diff options
author | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-08-15 11:20:44 +0100 |
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committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2009-08-15 11:20:44 +0100 |
commit | 08229de4b42816079ed5d15f0689fcd0af946d5e (patch) | |
tree | 7126dc7b220fbbce745cb5d9a8864e9690587da4 /sound/soc | |
parent | fbb474dedab871c7382858c374acd287dad4ab38 (diff) | |
parent | 2a708137fd7d3e0928f27157aaed8aba404b11c9 (diff) | |
download | linux-08229de4b42816079ed5d15f0689fcd0af946d5e.tar.gz linux-08229de4b42816079ed5d15f0689fcd0af946d5e.tar.bz2 linux-08229de4b42816079ed5d15f0689fcd0af946d5e.zip |
Merge branch 'for-2.6.32' into mxc
Conflicts:
sound/soc/Makefile
Diffstat (limited to 'sound/soc')
151 files changed, 28435 insertions, 3657 deletions
diff --git a/sound/soc/Kconfig b/sound/soc/Kconfig index 3d2bb6fc6dcc..d3e786a9a0a7 100644 --- a/sound/soc/Kconfig +++ b/sound/soc/Kconfig @@ -32,7 +32,9 @@ source "sound/soc/fsl/Kconfig" source "sound/soc/omap/Kconfig" source "sound/soc/pxa/Kconfig" source "sound/soc/s3c24xx/Kconfig" +source "sound/soc/s6000/Kconfig" source "sound/soc/sh/Kconfig" +source "sound/soc/txx9/Kconfig" # Supported codecs source "sound/soc/codecs/Kconfig" diff --git a/sound/soc/Makefile b/sound/soc/Makefile index 8120b52a4686..0c5eac01bf2e 100644 --- a/sound/soc/Makefile +++ b/sound/soc/Makefile @@ -1,4 +1,4 @@ -snd-soc-core-objs := soc-core.o soc-dapm.o soc-jack.o +snd-soc-core-objs := soc-core.o soc-dapm.o soc-jack.o soc-cache.o obj-$(CONFIG_SND_SOC) += snd-soc-core.o obj-$(CONFIG_SND_SOC) += codecs/ @@ -7,8 +7,10 @@ obj-$(CONFIG_SND_SOC) += au1x/ obj-$(CONFIG_SND_SOC) += blackfin/ obj-$(CONFIG_SND_SOC) += davinci/ obj-$(CONFIG_SND_SOC) += fsl/ +obj-$(CONFIG_SND_SOC) += imx/ obj-$(CONFIG_SND_SOC) += omap/ obj-$(CONFIG_SND_SOC) += pxa/ obj-$(CONFIG_SND_SOC) += s3c24xx/ +obj-$(CONFIG_SND_SOC) += s6000/ obj-$(CONFIG_SND_SOC) += sh/ -obj-$(CONFIG_SND_SOC) += imx/ +obj-$(CONFIG_SND_SOC) += txx9/ diff --git a/sound/soc/atmel/Kconfig b/sound/soc/atmel/Kconfig index a608d7009dbd..e720d5e6f04c 100644 --- a/sound/soc/atmel/Kconfig +++ b/sound/soc/atmel/Kconfig @@ -41,3 +41,11 @@ config SND_AT32_SOC_PLAYPAQ_SLAVE and FRAME signals on the PlayPaq. Unless you want to play with the AT32 as the SSC master, you probably want to say N here, as this will give you better sound quality. + +config SND_AT91_SOC_AFEB9260 + tristate "SoC Audio support for AFEB9260 board" + depends on ARCH_AT91 && MACH_AFEB9260 && SND_ATMEL_SOC + select SND_ATMEL_SOC_SSC + select SND_SOC_TLV320AIC23 + help + Say Y here to support sound on AFEB9260 board. diff --git a/sound/soc/atmel/Makefile b/sound/soc/atmel/Makefile index f54a7cc68e66..e7ea56bd5f82 100644 --- a/sound/soc/atmel/Makefile +++ b/sound/soc/atmel/Makefile @@ -13,3 +13,4 @@ snd-soc-playpaq-objs := playpaq_wm8510.o obj-$(CONFIG_SND_AT91_SOC_SAM9G20_WM8731) += snd-soc-sam9g20-wm8731.o obj-$(CONFIG_SND_AT32_SOC_PLAYPAQ) += snd-soc-playpaq.o +obj-$(CONFIG_SND_AT91_SOC_AFEB9260) += snd-soc-afeb9260.o diff --git a/sound/soc/atmel/playpaq_wm8510.c b/sound/soc/atmel/playpaq_wm8510.c index 70657534e6b1..9eb610c2ba91 100644 --- a/sound/soc/atmel/playpaq_wm8510.c +++ b/sound/soc/atmel/playpaq_wm8510.c @@ -117,7 +117,7 @@ static struct ssc_clock_data playpaq_wm8510_calc_ssc_clock( * Find actual rate, compare to requested rate */ actual_rate = (cd.ssc_rate / (cd.cmr_div * 2)) / (2 * (cd.period + 1)); - pr_debug("playpaq_wm8510: Request rate = %d, actual rate = %d\n", + pr_debug("playpaq_wm8510: Request rate = %u, actual rate = %u\n", rate, actual_rate); diff --git a/sound/soc/atmel/sam9g20_wm8731.c b/sound/soc/atmel/sam9g20_wm8731.c index 173a239a541c..130b12118d4f 100644 --- a/sound/soc/atmel/sam9g20_wm8731.c +++ b/sound/soc/atmel/sam9g20_wm8731.c @@ -56,30 +56,14 @@ #define MCLK_RATE 12000000 -static struct clk *mclk; - -static int at91sam9g20ek_startup(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream); - struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; - int ret; - - ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK, - MCLK_RATE, SND_SOC_CLOCK_IN); - if (ret < 0) { - clk_disable(mclk); - return ret; - } - - return 0; -} - -static void at91sam9g20ek_shutdown(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream); +/* + * As shipped the board does not have inputs. However, it is relatively + * straightforward to modify the board to hook them up so support is left + * in the driver. + */ +#undef ENABLE_MIC_INPUT - dev_dbg(rtd->socdev->dev, "shutdown"); -} +static struct clk *mclk; static int at91sam9g20ek_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params) @@ -87,102 +71,17 @@ static int at91sam9g20ek_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; - struct atmel_ssc_info *ssc_p = cpu_dai->private_data; - struct ssc_device *ssc = ssc_p->ssc; int ret; - unsigned int rate; - int cmr_div, period; - - if (ssc == NULL) { - printk(KERN_INFO "at91sam9g20ek_hw_params: ssc is NULL!\n"); - return -EINVAL; - } - /* set codec DAI configuration */ ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); + SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); if (ret < 0) return ret; /* set cpu DAI configuration */ ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); - if (ret < 0) - return ret; - - /* - * The SSC clock dividers depend on the sample rate. The CMR.DIV - * field divides the system master clock MCK to drive the SSC TK - * signal which provides the codec BCLK. The TCMR.PERIOD and - * RCMR.PERIOD fields further divide the BCLK signal to drive - * the SSC TF and RF signals which provide the codec DACLRC and - * ADCLRC clocks. - * - * The dividers were determined through trial and error, where a - * CMR.DIV value is chosen such that the resulting BCLK value is - * divisible, or almost divisible, by (2 * sample rate), and then - * the TCMR.PERIOD or RCMR.PERIOD is BCLK / (2 * sample rate) - 1. - */ - rate = params_rate(params); - - switch (rate) { - case 8000: - cmr_div = 55; /* BCLK = 133MHz/(2*55) = 1.209MHz */ - period = 74; /* LRC = BCLK/(2*(74+1)) ~= 8060,6Hz */ - break; - case 11025: - cmr_div = 67; /* BCLK = 133MHz/(2*60) = 1.108MHz */ - period = 45; /* LRC = BCLK/(2*(49+1)) = 11083,3Hz */ - break; - case 16000: - cmr_div = 63; /* BCLK = 133MHz/(2*63) = 1.055MHz */ - period = 32; /* LRC = BCLK/(2*(32+1)) = 15993,2Hz */ - break; - case 22050: - cmr_div = 52; /* BCLK = 133MHz/(2*52) = 1.278MHz */ - period = 28; /* LRC = BCLK/(2*(28+1)) = 22049Hz */ - break; - case 32000: - cmr_div = 66; /* BCLK = 133MHz/(2*66) = 1.007MHz */ - period = 15; /* LRC = BCLK/(2*(15+1)) = 31486,742Hz */ - break; - case 44100: - cmr_div = 29; /* BCLK = 133MHz/(2*29) = 2.293MHz */ - period = 25; /* LRC = BCLK/(2*(25+1)) = 44098Hz */ - break; - case 48000: - cmr_div = 33; /* BCLK = 133MHz/(2*33) = 2.015MHz */ - period = 20; /* LRC = BCLK/(2*(20+1)) = 47979,79Hz */ - break; - case 88200: - cmr_div = 29; /* BCLK = 133MHz/(2*29) = 2.293MHz */ - period = 12; /* LRC = BCLK/(2*(12+1)) = 88196Hz */ - break; - case 96000: - cmr_div = 23; /* BCLK = 133MHz/(2*23) = 2.891MHz */ - period = 14; /* LRC = BCLK/(2*(14+1)) = 96376Hz */ - break; - default: - printk(KERN_WARNING "unsupported rate %d" - " on at91sam9g20ek board\n", rate); - return -EINVAL; - } - - /* set the MCK divider for BCLK */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, ATMEL_SSC_CMR_DIV, cmr_div); - if (ret < 0) - return ret; - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { - /* set the BCLK divider for DACLRC */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, - ATMEL_SSC_TCMR_PERIOD, period); - } else { - /* set the BCLK divider for ADCLRC */ - ret = snd_soc_dai_set_clkdiv(cpu_dai, - ATMEL_SSC_RCMR_PERIOD, period); - } + SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBM_CFM); if (ret < 0) return ret; @@ -190,9 +89,7 @@ static int at91sam9g20ek_hw_params(struct snd_pcm_substream *substream, } static struct snd_soc_ops at91sam9g20ek_ops = { - .startup = at91sam9g20ek_startup, .hw_params = at91sam9g20ek_hw_params, - .shutdown = at91sam9g20ek_shutdown, }; static int at91sam9g20ek_set_bias_level(struct snd_soc_card *card, @@ -241,10 +138,20 @@ static const struct snd_soc_dapm_route intercon[] = { */ static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec) { + struct snd_soc_dai *codec_dai = &codec->dai[0]; + int ret; + printk(KERN_DEBUG "at91sam9g20ek_wm8731 " ": at91sam9g20ek_wm8731_init() called\n"); + ret = snd_soc_dai_set_sysclk(codec_dai, WM8731_SYSCLK, + MCLK_RATE, SND_SOC_CLOCK_IN); + if (ret < 0) { + printk(KERN_ERR "Failed to set WM8731 SYSCLK: %d\n", ret); + return ret; + } + /* Add specific widgets */ snd_soc_dapm_new_controls(codec, at91sam9g20ek_dapm_widgets, ARRAY_SIZE(at91sam9g20ek_dapm_widgets)); @@ -255,8 +162,13 @@ static int at91sam9g20ek_wm8731_init(struct snd_soc_codec *codec) snd_soc_dapm_nc_pin(codec, "RLINEIN"); snd_soc_dapm_nc_pin(codec, "LLINEIN"); - /* always connected */ +#ifdef ENABLE_MIC_INPUT snd_soc_dapm_enable_pin(codec, "Int Mic"); +#else + snd_soc_dapm_nc_pin(codec, "Int Mic"); +#endif + + /* always connected */ snd_soc_dapm_enable_pin(codec, "Ext Spk"); snd_soc_dapm_sync(codec); diff --git a/sound/soc/atmel/snd-soc-afeb9260.c b/sound/soc/atmel/snd-soc-afeb9260.c new file mode 100644 index 000000000000..23349de27313 --- /dev/null +++ b/sound/soc/atmel/snd-soc-afeb9260.c @@ -0,0 +1,203 @@ +/* + * afeb9260.c -- SoC audio for AFEB9260 + * + * Copyright (C) 2009 Sergey Lapin <slapin@ossfans.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/kernel.h> +#include <linux/clk.h> +#include <linux/platform_device.h> + +#include <linux/atmel-ssc.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> + +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <linux/gpio.h> + +#include "../codecs/tlv320aic23.h" +#include "atmel-pcm.h" +#include "atmel_ssc_dai.h" + +#define CODEC_CLOCK 12000000 + +static int afeb9260_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + int err; + + /* Set codec DAI configuration */ + err = snd_soc_dai_set_fmt(codec_dai, + SND_SOC_DAIFMT_I2S| + SND_SOC_DAIFMT_NB_IF | + SND_SOC_DAIFMT_CBM_CFM); + if (err < 0) { + printk(KERN_ERR "can't set codec DAI configuration\n"); + return err; + } + + /* Set cpu DAI configuration */ + err = snd_soc_dai_set_fmt(cpu_dai, + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_IF | + SND_SOC_DAIFMT_CBM_CFM); + if (err < 0) { + printk(KERN_ERR "can't set cpu DAI configuration\n"); + return err; + } + + /* Set the codec system clock for DAC and ADC */ + err = + snd_soc_dai_set_sysclk(codec_dai, 0, CODEC_CLOCK, SND_SOC_CLOCK_IN); + + if (err < 0) { + printk(KERN_ERR "can't set codec system clock\n"); + return err; + } + + return err; +} + +static struct snd_soc_ops afeb9260_ops = { + .hw_params = afeb9260_hw_params, +}; + +static const struct snd_soc_dapm_widget tlv320aic23_dapm_widgets[] = { + SND_SOC_DAPM_HP("Headphone Jack", NULL), + SND_SOC_DAPM_LINE("Line In", NULL), + SND_SOC_DAPM_MIC("Mic Jack", NULL), +}; + +static const struct snd_soc_dapm_route audio_map[] = { + {"Headphone Jack", NULL, "LHPOUT"}, + {"Headphone Jack", NULL, "RHPOUT"}, + + {"LLINEIN", NULL, "Line In"}, + {"RLINEIN", NULL, "Line In"}, + + {"MICIN", NULL, "Mic Jack"}, +}; + +static int afeb9260_tlv320aic23_init(struct snd_soc_codec *codec) +{ + + /* Add afeb9260 specific widgets */ + snd_soc_dapm_new_controls(codec, tlv320aic23_dapm_widgets, + ARRAY_SIZE(tlv320aic23_dapm_widgets)); + + /* Set up afeb9260 specific audio path audio_map */ + snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); + + snd_soc_dapm_enable_pin(codec, "Headphone Jack"); + snd_soc_dapm_enable_pin(codec, "Line In"); + snd_soc_dapm_enable_pin(codec, "Mic Jack"); + + snd_soc_dapm_sync(codec); + + return 0; +} + +/* Digital audio interface glue - connects codec <--> CPU */ +static struct snd_soc_dai_link afeb9260_dai = { + .name = "TLV320AIC23", + .stream_name = "AIC23", + .cpu_dai = &atmel_ssc_dai[0], + .codec_dai = &tlv320aic23_dai, + .init = afeb9260_tlv320aic23_init, + .ops = &afeb9260_ops, +}; + +/* Audio machine driver */ +static struct snd_soc_card snd_soc_machine_afeb9260 = { + .name = "AFEB9260", + .platform = &atmel_soc_platform, + .dai_link = &afeb9260_dai, + .num_links = 1, +}; + +/* Audio subsystem */ +static struct snd_soc_device afeb9260_snd_devdata = { + .card = &snd_soc_machine_afeb9260, + .codec_dev = &soc_codec_dev_tlv320aic23, +}; + +static struct platform_device *afeb9260_snd_device; + +static int __init afeb9260_soc_init(void) +{ + int err; + struct device *dev; + struct atmel_ssc_info *ssc_p = afeb9260_dai.cpu_dai->private_data; + struct ssc_device *ssc = NULL; + + if (!(machine_is_afeb9260())) + return -ENODEV; + + ssc = ssc_request(0); + if (IS_ERR(ssc)) { + printk(KERN_ERR "ASoC: Failed to request SSC 0\n"); + err = PTR_ERR(ssc); + ssc = NULL; + goto err_ssc; + } + ssc_p->ssc = ssc; + + afeb9260_snd_device = platform_device_alloc("soc-audio", -1); + if (!afeb9260_snd_device) { + printk(KERN_ERR "ASoC: Platform device allocation failed\n"); + return -ENOMEM; + } + + platform_set_drvdata(afeb9260_snd_device, &afeb9260_snd_devdata); + afeb9260_snd_devdata.dev = &afeb9260_snd_device->dev; + err = platform_device_add(afeb9260_snd_device); + if (err) + goto err1; + + dev = &afeb9260_snd_device->dev; + + return 0; +err1: + platform_device_del(afeb9260_snd_device); + platform_device_put(afeb9260_snd_device); +err_ssc: + return err; + +} + +static void __exit afeb9260_soc_exit(void) +{ + platform_device_unregister(afeb9260_snd_device); +} + +module_init(afeb9260_soc_init); +module_exit(afeb9260_soc_exit); + +MODULE_AUTHOR("Sergey Lapin <slapin@ossfans.org>"); +MODULE_DESCRIPTION("ALSA SoC for AFEB9260"); +MODULE_LICENSE("GPL"); + diff --git a/sound/soc/blackfin/Kconfig b/sound/soc/blackfin/Kconfig index 811596f4c092..8a4de4de30f2 100644 --- a/sound/soc/blackfin/Kconfig +++ b/sound/soc/blackfin/Kconfig @@ -7,6 +7,15 @@ config SND_BF5XX_I2S mode (supports single stereo In/Out). You will also need to select the audio interfaces to support below. +config SND_BF5XX_TDM + tristate "SoC I2S(TDM mode) Audio for the ADI BF5xx chip" + depends on (BLACKFIN && SND_SOC) + help + Say Y or M if you want to add support for codecs attached to + the Blackfin SPORT (synchronous serial ports) interface in TDM + mode. + You will also need to select the audio interfaces to support below. + config SND_BF5XX_SOC_SSM2602 tristate "SoC SSM2602 Audio support for BF52x ezkit" depends on SND_BF5XX_I2S @@ -69,6 +78,10 @@ config SND_BF5XX_SOC_I2S tristate select SND_BF5XX_SOC_SPORT +config SND_BF5XX_SOC_TDM + tristate + select SND_BF5XX_SOC_SPORT + config SND_BF5XX_SOC_AC97 tristate select AC97_BUS @@ -83,9 +96,17 @@ config SND_BF5XX_SOC_AD1980 help Say Y if you want to add support for SoC audio on BF5xx STAMP/EZKIT. +config SND_BF5XX_SOC_AD1938 + tristate "SoC AD1938 Audio support for Blackfin" + depends on SND_BF5XX_TDM + select SND_BF5XX_SOC_TDM + select SND_SOC_AD1938 + help + Say Y if you want to add support for AD1938 codec on Blackfin. + config SND_BF5XX_SPORT_NUM int "Set a SPORT for Sound chip" - depends on (SND_BF5XX_I2S || SND_BF5XX_AC97) + depends on (SND_BF5XX_I2S || SND_BF5XX_AC97 || SND_BF5XX_TDM) range 0 3 if BF54x range 0 1 if !BF54x default 0 diff --git a/sound/soc/blackfin/Makefile b/sound/soc/blackfin/Makefile index 97bb37a6359c..f4d760741fab 100644 --- a/sound/soc/blackfin/Makefile +++ b/sound/soc/blackfin/Makefile @@ -1,21 +1,27 @@ # Blackfin Platform Support snd-bf5xx-ac97-objs := bf5xx-ac97-pcm.o snd-bf5xx-i2s-objs := bf5xx-i2s-pcm.o +snd-bf5xx-tdm-objs := bf5xx-tdm-pcm.o snd-soc-bf5xx-sport-objs := bf5xx-sport.o snd-soc-bf5xx-ac97-objs := bf5xx-ac97.o snd-soc-bf5xx-i2s-objs := bf5xx-i2s.o +snd-soc-bf5xx-tdm-objs := bf5xx-tdm.o obj-$(CONFIG_SND_BF5XX_AC97) += snd-bf5xx-ac97.o obj-$(CONFIG_SND_BF5XX_I2S) += snd-bf5xx-i2s.o +obj-$(CONFIG_SND_BF5XX_TDM) += snd-bf5xx-tdm.o obj-$(CONFIG_SND_BF5XX_SOC_SPORT) += snd-soc-bf5xx-sport.o obj-$(CONFIG_SND_BF5XX_SOC_AC97) += snd-soc-bf5xx-ac97.o obj-$(CONFIG_SND_BF5XX_SOC_I2S) += snd-soc-bf5xx-i2s.o +obj-$(CONFIG_SND_BF5XX_SOC_TDM) += snd-soc-bf5xx-tdm.o # Blackfin Machine Support snd-ad1980-objs := bf5xx-ad1980.o snd-ssm2602-objs := bf5xx-ssm2602.o snd-ad73311-objs := bf5xx-ad73311.o +snd-ad1938-objs := bf5xx-ad1938.o obj-$(CONFIG_SND_BF5XX_SOC_AD1980) += snd-ad1980.o obj-$(CONFIG_SND_BF5XX_SOC_SSM2602) += snd-ssm2602.o obj-$(CONFIG_SND_BF5XX_SOC_AD73311) += snd-ad73311.o +obj-$(CONFIG_SND_BF5XX_SOC_AD1938) += snd-ad1938.o diff --git a/sound/soc/blackfin/bf5xx-ac97.c b/sound/soc/blackfin/bf5xx-ac97.c index 8a935f2d1767..2758b9017a7f 100644 --- a/sound/soc/blackfin/bf5xx-ac97.c +++ b/sound/soc/blackfin/bf5xx-ac97.c @@ -31,6 +31,15 @@ #include "bf5xx-sport.h" #include "bf5xx-ac97.h" +/* Anomaly notes: + * 05000250 - AD1980 is running in TDM mode and RFS/TFS are generated by SPORT + * contrtoller. But, RFSDIV and TFSDIV are always set to 16*16-1, + * while the max AC97 data size is 13*16. The DIV is always larger + * than data size. AD73311 and ad2602 are not running in TDM mode. + * AD1836 and AD73322 depend on external RFS/TFS only. So, this + * anomaly does not affect blackfin sound drivers. +*/ + static int *cmd_count; static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM; @@ -268,28 +277,24 @@ static int bf5xx_ac97_resume(struct snd_soc_dai *dai) if (!dai->active) return 0; - ret = sport_set_multichannel(sport_handle, 16, 0x1F, 1); + ret = sport_set_multichannel(sport, 16, 0x1F, 1); if (ret) { pr_err("SPORT is busy!\n"); return -EBUSY; } - ret = sport_config_rx(sport_handle, IRFS, 0xF, 0, (16*16-1)); + ret = sport_config_rx(sport, IRFS, 0xF, 0, (16*16-1)); if (ret) { pr_err("SPORT is busy!\n"); return -EBUSY; } - ret = sport_config_tx(sport_handle, ITFS, 0xF, 0, (16*16-1)); + ret = sport_config_tx(sport, ITFS, 0xF, 0, (16*16-1)); if (ret) { pr_err("SPORT is busy!\n"); return -EBUSY; } - if (dai->capture.active) - sport_rx_start(sport); - if (dai->playback.active) - sport_tx_start(sport); return 0; } diff --git a/sound/soc/blackfin/bf5xx-ad1938.c b/sound/soc/blackfin/bf5xx-ad1938.c new file mode 100644 index 000000000000..08269e91810c --- /dev/null +++ b/sound/soc/blackfin/bf5xx-ad1938.c @@ -0,0 +1,142 @@ +/* + * File: sound/soc/blackfin/bf5xx-ad1938.c + * Author: Barry Song <Barry.Song@analog.com> + * + * Created: Thur June 4 2009 + * Description: Board driver for ad1938 sound chip + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/pcm_params.h> + +#include <asm/blackfin.h> +#include <asm/cacheflush.h> +#include <asm/irq.h> +#include <asm/dma.h> +#include <asm/portmux.h> + +#include "../codecs/ad1938.h" +#include "bf5xx-sport.h" + +#include "bf5xx-tdm-pcm.h" +#include "bf5xx-tdm.h" + +static struct snd_soc_card bf5xx_ad1938; + +static int bf5xx_ad1938_startup(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + + cpu_dai->private_data = sport_handle; + return 0; +} + +static int bf5xx_ad1938_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + int ret = 0; + /* set cpu DAI configuration */ + ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A | + SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) + return ret; + + /* set codec DAI configuration */ + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_A | + SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) + return ret; + + /* set codec DAI slots, 8 channels, all channels are enabled */ + ret = snd_soc_dai_set_tdm_slot(codec_dai, 0xFF, 8); + if (ret < 0) + return ret; + + return 0; +} + +static struct snd_soc_ops bf5xx_ad1938_ops = { + .startup = bf5xx_ad1938_startup, + .hw_params = bf5xx_ad1938_hw_params, +}; + +static struct snd_soc_dai_link bf5xx_ad1938_dai = { + .name = "ad1938", + .stream_name = "AD1938", + .cpu_dai = &bf5xx_tdm_dai, + .codec_dai = &ad1938_dai, + .ops = &bf5xx_ad1938_ops, +}; + +static struct snd_soc_card bf5xx_ad1938 = { + .name = "bf5xx_ad1938", + .platform = &bf5xx_tdm_soc_platform, + .dai_link = &bf5xx_ad1938_dai, + .num_links = 1, +}; + +static struct snd_soc_device bf5xx_ad1938_snd_devdata = { + .card = &bf5xx_ad1938, + .codec_dev = &soc_codec_dev_ad1938, +}; + +static struct platform_device *bfxx_ad1938_snd_device; + +static int __init bf5xx_ad1938_init(void) +{ + int ret; + + bfxx_ad1938_snd_device = platform_device_alloc("soc-audio", -1); + if (!bfxx_ad1938_snd_device) + return -ENOMEM; + + platform_set_drvdata(bfxx_ad1938_snd_device, &bf5xx_ad1938_snd_devdata); + bf5xx_ad1938_snd_devdata.dev = &bfxx_ad1938_snd_device->dev; + ret = platform_device_add(bfxx_ad1938_snd_device); + + if (ret) + platform_device_put(bfxx_ad1938_snd_device); + + return ret; +} + +static void __exit bf5xx_ad1938_exit(void) +{ + platform_device_unregister(bfxx_ad1938_snd_device); +} + +module_init(bf5xx_ad1938_init); +module_exit(bf5xx_ad1938_exit); + +/* Module information */ +MODULE_AUTHOR("Barry Song"); +MODULE_DESCRIPTION("ALSA SoC AD1938 board driver"); +MODULE_LICENSE("GPL"); + diff --git a/sound/soc/blackfin/bf5xx-ad73311.c b/sound/soc/blackfin/bf5xx-ad73311.c index edfbdc024e66..9825b71d0e28 100644 --- a/sound/soc/blackfin/bf5xx-ad73311.c +++ b/sound/soc/blackfin/bf5xx-ad73311.c @@ -203,23 +203,23 @@ static struct snd_soc_device bf5xx_ad73311_snd_devdata = { .codec_dev = &soc_codec_dev_ad73311, }; -static struct platform_device *bf52x_ad73311_snd_device; +static struct platform_device *bf5xx_ad73311_snd_device; static int __init bf5xx_ad73311_init(void) { int ret; pr_debug("%s enter\n", __func__); - bf52x_ad73311_snd_device = platform_device_alloc("soc-audio", -1); - if (!bf52x_ad73311_snd_device) + bf5xx_ad73311_snd_device = platform_device_alloc("soc-audio", -1); + if (!bf5xx_ad73311_snd_device) return -ENOMEM; - platform_set_drvdata(bf52x_ad73311_snd_device, &bf5xx_ad73311_snd_devdata); - bf5xx_ad73311_snd_devdata.dev = &bf52x_ad73311_snd_device->dev; - ret = platform_device_add(bf52x_ad73311_snd_device); + platform_set_drvdata(bf5xx_ad73311_snd_device, &bf5xx_ad73311_snd_devdata); + bf5xx_ad73311_snd_devdata.dev = &bf5xx_ad73311_snd_device->dev; + ret = platform_device_add(bf5xx_ad73311_snd_device); if (ret) - platform_device_put(bf52x_ad73311_snd_device); + platform_device_put(bf5xx_ad73311_snd_device); return ret; } @@ -227,7 +227,7 @@ static int __init bf5xx_ad73311_init(void) static void __exit bf5xx_ad73311_exit(void) { pr_debug("%s enter\n", __func__); - platform_device_unregister(bf52x_ad73311_snd_device); + platform_device_unregister(bf5xx_ad73311_snd_device); } module_init(bf5xx_ad73311_init); diff --git a/sound/soc/blackfin/bf5xx-i2s.c b/sound/soc/blackfin/bf5xx-i2s.c index 964824419678..876abade27e1 100644 --- a/sound/soc/blackfin/bf5xx-i2s.c +++ b/sound/soc/blackfin/bf5xx-i2s.c @@ -50,6 +50,7 @@ struct bf5xx_i2s_port { u16 tcr2; u16 rcr2; int counter; + int configured; }; static struct bf5xx_i2s_port bf5xx_i2s; @@ -168,7 +169,7 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream, break; } - if (bf5xx_i2s.counter == 1) { + if (!bf5xx_i2s.configured) { /* * TX and RX are not independent,they are enabled at the * same time, even if only one side is running. So, we @@ -177,6 +178,7 @@ static int bf5xx_i2s_hw_params(struct snd_pcm_substream *substream, * * CPU DAI:slave mode. */ + bf5xx_i2s.configured = 1; ret = sport_config_rx(sport_handle, bf5xx_i2s.rcr1, bf5xx_i2s.rcr2, 0, 0); if (ret) { @@ -200,6 +202,9 @@ static void bf5xx_i2s_shutdown(struct snd_pcm_substream *substream, { pr_debug("%s enter\n", __func__); bf5xx_i2s.counter--; + /* No active stream, SPORT is allowed to be configured again. */ + if (!bf5xx_i2s.counter) + bf5xx_i2s.configured = 0; } static int bf5xx_i2s_probe(struct platform_device *pdev, @@ -244,8 +249,7 @@ static int bf5xx_i2s_suspend(struct snd_soc_dai *dai) return 0; } -static int bf5xx_i2s_resume(struct platform_device *pdev, - struct snd_soc_dai *dai) +static int bf5xx_i2s_resume(struct snd_soc_dai *dai) { int ret; struct sport_device *sport = @@ -255,22 +259,18 @@ static int bf5xx_i2s_resume(struct platform_device *pdev, if (!dai->active) return 0; - ret = sport_config_rx(sport_handle, RFSR | RCKFE, RSFSE|0x1f, 0, 0); + ret = sport_config_rx(sport, RFSR | RCKFE, RSFSE|0x1f, 0, 0); if (ret) { pr_err("SPORT is busy!\n"); return -EBUSY; } - ret = sport_config_tx(sport_handle, TFSR | TCKFE, TSFSE|0x1f, 0, 0); + ret = sport_config_tx(sport, TFSR | TCKFE, TSFSE|0x1f, 0, 0); if (ret) { pr_err("SPORT is busy!\n"); return -EBUSY; } - if (dai->capture.active) - sport_rx_start(sport); - if (dai->playback.active) - sport_tx_start(sport); return 0; } diff --git a/sound/soc/blackfin/bf5xx-sport.c b/sound/soc/blackfin/bf5xx-sport.c index b7953c8cf838..469ce7fab20c 100644 --- a/sound/soc/blackfin/bf5xx-sport.c +++ b/sound/soc/blackfin/bf5xx-sport.c @@ -190,7 +190,7 @@ static inline int sport_hook_rx_dummy(struct sport_device *sport) desc = get_dma_next_desc_ptr(sport->dma_rx_chan); /* Copy the descriptor which will be damaged to backup */ temp_desc = *desc; - desc->x_count = 0xa; + desc->x_count = sport->dummy_count / 2; desc->y_count = 0; desc->next_desc_addr = sport->dummy_rx_desc; local_irq_restore(flags); @@ -309,7 +309,7 @@ static inline int sport_hook_tx_dummy(struct sport_device *sport) desc = get_dma_next_desc_ptr(sport->dma_tx_chan); /* Store the descriptor which will be damaged */ temp_desc = *desc; - desc->x_count = 0xa; + desc->x_count = sport->dummy_count / 2; desc->y_count = 0; desc->next_desc_addr = sport->dummy_tx_desc; local_irq_restore(flags); diff --git a/sound/soc/blackfin/bf5xx-ssm2602.c b/sound/soc/blackfin/bf5xx-ssm2602.c index bc0cdded7116..3a00fa4dbe6d 100644 --- a/sound/soc/blackfin/bf5xx-ssm2602.c +++ b/sound/soc/blackfin/bf5xx-ssm2602.c @@ -148,24 +148,24 @@ static struct snd_soc_device bf5xx_ssm2602_snd_devdata = { .codec_data = &bf5xx_ssm2602_setup, }; -static struct platform_device *bf52x_ssm2602_snd_device; +static struct platform_device *bf5xx_ssm2602_snd_device; static int __init bf5xx_ssm2602_init(void) { int ret; pr_debug("%s enter\n", __func__); - bf52x_ssm2602_snd_device = platform_device_alloc("soc-audio", -1); - if (!bf52x_ssm2602_snd_device) + bf5xx_ssm2602_snd_device = platform_device_alloc("soc-audio", -1); + if (!bf5xx_ssm2602_snd_device) return -ENOMEM; - platform_set_drvdata(bf52x_ssm2602_snd_device, + platform_set_drvdata(bf5xx_ssm2602_snd_device, &bf5xx_ssm2602_snd_devdata); - bf5xx_ssm2602_snd_devdata.dev = &bf52x_ssm2602_snd_device->dev; - ret = platform_device_add(bf52x_ssm2602_snd_device); + bf5xx_ssm2602_snd_devdata.dev = &bf5xx_ssm2602_snd_device->dev; + ret = platform_device_add(bf5xx_ssm2602_snd_device); if (ret) - platform_device_put(bf52x_ssm2602_snd_device); + platform_device_put(bf5xx_ssm2602_snd_device); return ret; } @@ -173,7 +173,7 @@ static int __init bf5xx_ssm2602_init(void) static void __exit bf5xx_ssm2602_exit(void) { pr_debug("%s enter\n", __func__); - platform_device_unregister(bf52x_ssm2602_snd_device); + platform_device_unregister(bf5xx_ssm2602_snd_device); } module_init(bf5xx_ssm2602_init); diff --git a/sound/soc/blackfin/bf5xx-tdm-pcm.c b/sound/soc/blackfin/bf5xx-tdm-pcm.c new file mode 100644 index 000000000000..ccb5e823bd18 --- /dev/null +++ b/sound/soc/blackfin/bf5xx-tdm-pcm.c @@ -0,0 +1,330 @@ +/* + * File: sound/soc/blackfin/bf5xx-tdm-pcm.c + * Author: Barry Song <Barry.Song@analog.com> + * + * Created: Tue June 06 2009 + * Description: DMA driver for tdm codec + * + * Modified: + * Copyright 2009 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/dma-mapping.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> + +#include <asm/dma.h> + +#include "bf5xx-tdm-pcm.h" +#include "bf5xx-tdm.h" +#include "bf5xx-sport.h" + +#define PCM_BUFFER_MAX 0x10000 +#define FRAGMENT_SIZE_MIN (4*1024) +#define FRAGMENTS_MIN 2 +#define FRAGMENTS_MAX 32 + +static void bf5xx_dma_irq(void *data) +{ + struct snd_pcm_substream *pcm = data; + snd_pcm_period_elapsed(pcm); +} + +static const struct snd_pcm_hardware bf5xx_pcm_hardware = { + .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_RESUME), + .formats = SNDRV_PCM_FMTBIT_S32_LE, + .rates = SNDRV_PCM_RATE_48000, + .channels_min = 2, + .channels_max = 8, + .buffer_bytes_max = PCM_BUFFER_MAX, + .period_bytes_min = FRAGMENT_SIZE_MIN, + .period_bytes_max = PCM_BUFFER_MAX/2, + .periods_min = FRAGMENTS_MIN, + .periods_max = FRAGMENTS_MAX, +}; + +static int bf5xx_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + size_t size = bf5xx_pcm_hardware.buffer_bytes_max; + snd_pcm_lib_malloc_pages(substream, size * 4); + + return 0; +} + +static int bf5xx_pcm_hw_free(struct snd_pcm_substream *substream) +{ + snd_pcm_lib_free_pages(substream); + + return 0; +} + +static int bf5xx_pcm_prepare(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct sport_device *sport = runtime->private_data; + int fragsize_bytes = frames_to_bytes(runtime, runtime->period_size); + + fragsize_bytes /= runtime->channels; + /* inflate the fragsize to match the dma width of SPORT */ + fragsize_bytes *= 8; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + sport_set_tx_callback(sport, bf5xx_dma_irq, substream); + sport_config_tx_dma(sport, runtime->dma_area, + runtime->periods, fragsize_bytes); + } else { + sport_set_rx_callback(sport, bf5xx_dma_irq, substream); + sport_config_rx_dma(sport, runtime->dma_area, + runtime->periods, fragsize_bytes); + } + + return 0; +} + +static int bf5xx_pcm_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct sport_device *sport = runtime->private_data; + int ret = 0; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + sport_tx_start(sport); + else + sport_rx_start(sport); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + sport_tx_stop(sport); + else + sport_rx_stop(sport); + break; + default: + ret = -EINVAL; + } + + return ret; +} + +static snd_pcm_uframes_t bf5xx_pcm_pointer(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct sport_device *sport = runtime->private_data; + unsigned int diff; + snd_pcm_uframes_t frames; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + diff = sport_curr_offset_tx(sport); + frames = diff / (8*4); /* 32 bytes per frame */ + } else { + diff = sport_curr_offset_rx(sport); + frames = diff / (8*4); + } + return frames; +} + +static int bf5xx_pcm_open(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + int ret = 0; + + snd_soc_set_runtime_hwparams(substream, &bf5xx_pcm_hardware); + + ret = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) + goto out; + + if (sport_handle != NULL) + runtime->private_data = sport_handle; + else { + pr_err("sport_handle is NULL\n"); + ret = -ENODEV; + } +out: + return ret; +} + +static int bf5xx_pcm_copy(struct snd_pcm_substream *substream, int channel, + snd_pcm_uframes_t pos, void *buf, snd_pcm_uframes_t count) +{ + unsigned int *src; + unsigned int *dst; + int i; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + src = buf; + dst = (unsigned int *)substream->runtime->dma_area; + + dst += pos * 8; + while (count--) { + for (i = 0; i < substream->runtime->channels; i++) + *(dst + i) = *src++; + dst += 8; + } + } else { + src = (unsigned int *)substream->runtime->dma_area; + dst = buf; + + src += pos * 8; + while (count--) { + for (i = 0; i < substream->runtime->channels; i++) + *dst++ = *(src+i); + src += 8; + } + } + + return 0; +} + +static int bf5xx_pcm_silence(struct snd_pcm_substream *substream, + int channel, snd_pcm_uframes_t pos, snd_pcm_uframes_t count) +{ + unsigned char *buf = substream->runtime->dma_area; + buf += pos * 8 * 4; + memset(buf, '\0', count * 8 * 4); + + return 0; +} + + +struct snd_pcm_ops bf5xx_pcm_tdm_ops = { + .open = bf5xx_pcm_open, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = bf5xx_pcm_hw_params, + .hw_free = bf5xx_pcm_hw_free, + .prepare = bf5xx_pcm_prepare, + .trigger = bf5xx_pcm_trigger, + .pointer = bf5xx_pcm_pointer, + .copy = bf5xx_pcm_copy, + .silence = bf5xx_pcm_silence, +}; + +static int bf5xx_pcm_preallocate_dma_buffer(struct snd_pcm *pcm, int stream) +{ + struct snd_pcm_substream *substream = pcm->streams[stream].substream; + struct snd_dma_buffer *buf = &substream->dma_buffer; + size_t size = bf5xx_pcm_hardware.buffer_bytes_max; + + buf->dev.type = SNDRV_DMA_TYPE_DEV; + buf->dev.dev = pcm->card->dev; + buf->private_data = NULL; + buf->area = dma_alloc_coherent(pcm->card->dev, size * 4, + &buf->addr, GFP_KERNEL); + if (!buf->area) { + pr_err("Failed to allocate dma memory \ + Please increase uncached DMA memory region\n"); + return -ENOMEM; + } + buf->bytes = size; + + if (stream == SNDRV_PCM_STREAM_PLAYBACK) + sport_handle->tx_buf = buf->area; + else + sport_handle->rx_buf = buf->area; + + return 0; +} + +static void bf5xx_pcm_free_dma_buffers(struct snd_pcm *pcm) +{ + struct snd_pcm_substream *substream; + struct snd_dma_buffer *buf; + int stream; + + for (stream = 0; stream < 2; stream++) { + substream = pcm->streams[stream].substream; + if (!substream) + continue; + + buf = &substream->dma_buffer; + if (!buf->area) + continue; + dma_free_coherent(NULL, buf->bytes, buf->area, 0); + buf->area = NULL; + } + if (sport_handle) + sport_done(sport_handle); +} + +static u64 bf5xx_pcm_dmamask = DMA_BIT_MASK(32); + +static int bf5xx_pcm_tdm_new(struct snd_card *card, struct snd_soc_dai *dai, + struct snd_pcm *pcm) +{ + int ret = 0; + + if (!card->dev->dma_mask) + card->dev->dma_mask = &bf5xx_pcm_dmamask; + if (!card->dev->coherent_dma_mask) + card->dev->coherent_dma_mask = DMA_BIT_MASK(32); + + if (dai->playback.channels_min) { + ret = bf5xx_pcm_preallocate_dma_buffer(pcm, + SNDRV_PCM_STREAM_PLAYBACK); + if (ret) + goto out; + } + + if (dai->capture.channels_min) { + ret = bf5xx_pcm_preallocate_dma_buffer(pcm, + SNDRV_PCM_STREAM_CAPTURE); + if (ret) + goto out; + } +out: + return ret; +} + +struct snd_soc_platform bf5xx_tdm_soc_platform = { + .name = "bf5xx-audio", + .pcm_ops = &bf5xx_pcm_tdm_ops, + .pcm_new = bf5xx_pcm_tdm_new, + .pcm_free = bf5xx_pcm_free_dma_buffers, +}; +EXPORT_SYMBOL_GPL(bf5xx_tdm_soc_platform); + +static int __init bfin_pcm_tdm_init(void) +{ + return snd_soc_register_platform(&bf5xx_tdm_soc_platform); +} +module_init(bfin_pcm_tdm_init); + +static void __exit bfin_pcm_tdm_exit(void) +{ + snd_soc_unregister_platform(&bf5xx_tdm_soc_platform); +} +module_exit(bfin_pcm_tdm_exit); + +MODULE_AUTHOR("Barry Song"); +MODULE_DESCRIPTION("ADI Blackfin TDM PCM DMA module"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/blackfin/bf5xx-tdm-pcm.h b/sound/soc/blackfin/bf5xx-tdm-pcm.h new file mode 100644 index 000000000000..ddc5047df88c --- /dev/null +++ b/sound/soc/blackfin/bf5xx-tdm-pcm.h @@ -0,0 +1,21 @@ +/* + * sound/soc/blackfin/bf5xx-tdm-pcm.h -- ALSA PCM interface for the Blackfin + * + * Copyright 2009 Analog Device Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _BF5XX_TDM_PCM_H +#define _BF5XX_TDM_PCM_H + +struct bf5xx_pcm_dma_params { + char *name; /* stream identifier */ +}; + +/* platform data */ +extern struct snd_soc_platform bf5xx_tdm_soc_platform; + +#endif diff --git a/sound/soc/blackfin/bf5xx-tdm.c b/sound/soc/blackfin/bf5xx-tdm.c new file mode 100644 index 000000000000..3096badf09a5 --- /dev/null +++ b/sound/soc/blackfin/bf5xx-tdm.c @@ -0,0 +1,343 @@ +/* + * File: sound/soc/blackfin/bf5xx-tdm.c + * Author: Barry Song <Barry.Song@analog.com> + * + * Created: Thurs June 04 2009 + * Description: Blackfin I2S(TDM) CPU DAI driver + * Even though TDM mode can be as part of I2S DAI, but there + * are so much difference in configuration and data flow, + * it's very ugly to integrate I2S and TDM into a module + * + * Modified: + * Copyright 2009 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> +#include <sound/soc.h> + +#include <asm/irq.h> +#include <asm/portmux.h> +#include <linux/mutex.h> +#include <linux/gpio.h> + +#include "bf5xx-sport.h" +#include "bf5xx-tdm.h" + +struct bf5xx_tdm_port { + u16 tcr1; + u16 rcr1; + u16 tcr2; + u16 rcr2; + int configured; +}; + +static struct bf5xx_tdm_port bf5xx_tdm; +static int sport_num = CONFIG_SND_BF5XX_SPORT_NUM; + +static struct sport_param sport_params[2] = { + { + .dma_rx_chan = CH_SPORT0_RX, + .dma_tx_chan = CH_SPORT0_TX, + .err_irq = IRQ_SPORT0_ERROR, + .regs = (struct sport_register *)SPORT0_TCR1, + }, + { + .dma_rx_chan = CH_SPORT1_RX, + .dma_tx_chan = CH_SPORT1_TX, + .err_irq = IRQ_SPORT1_ERROR, + .regs = (struct sport_register *)SPORT1_TCR1, + } +}; + +/* + * Setting the TFS pin selector for SPORT 0 based on whether the selected + * port id F or G. If the port is F then no conflict should exist for the + * TFS. When Port G is selected and EMAC then there is a conflict between + * the PHY interrupt line and TFS. Current settings prevent the conflict + * by ignoring the TFS pin when Port G is selected. This allows both + * ssm2602 using Port G and EMAC concurrently. + */ +#ifdef CONFIG_BF527_SPORT0_PORTF +#define LOCAL_SPORT0_TFS (P_SPORT0_TFS) +#else +#define LOCAL_SPORT0_TFS (0) +#endif + +static u16 sport_req[][7] = { {P_SPORT0_DTPRI, P_SPORT0_TSCLK, P_SPORT0_RFS, + P_SPORT0_DRPRI, P_SPORT0_RSCLK, LOCAL_SPORT0_TFS, 0}, + {P_SPORT1_DTPRI, P_SPORT1_TSCLK, P_SPORT1_RFS, P_SPORT1_DRPRI, + P_SPORT1_RSCLK, P_SPORT1_TFS, 0} }; + +static int bf5xx_tdm_set_dai_fmt(struct snd_soc_dai *cpu_dai, + unsigned int fmt) +{ + int ret = 0; + + /* interface format:support TDM,slave mode */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_DSP_A: + break; + default: + printk(KERN_ERR "%s: Unknown DAI format type\n", __func__); + ret = -EINVAL; + break; + } + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + break; + case SND_SOC_DAIFMT_CBS_CFS: + case SND_SOC_DAIFMT_CBM_CFS: + case SND_SOC_DAIFMT_CBS_CFM: + ret = -EINVAL; + break; + default: + printk(KERN_ERR "%s: Unknown DAI master type\n", __func__); + ret = -EINVAL; + break; + } + + return ret; +} + +static int bf5xx_tdm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + int ret = 0; + + bf5xx_tdm.tcr2 &= ~0x1f; + bf5xx_tdm.rcr2 &= ~0x1f; + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S32_LE: + bf5xx_tdm.tcr2 |= 31; + bf5xx_tdm.rcr2 |= 31; + sport_handle->wdsize = 4; + break; + /* at present, we only support 32bit transfer */ + default: + pr_err("not supported PCM format yet\n"); + return -EINVAL; + break; + } + + if (!bf5xx_tdm.configured) { + /* + * TX and RX are not independent,they are enabled at the + * same time, even if only one side is running. So, we + * need to configure both of them at the time when the first + * stream is opened. + * + * CPU DAI:slave mode. + */ + ret = sport_config_rx(sport_handle, bf5xx_tdm.rcr1, + bf5xx_tdm.rcr2, 0, 0); + if (ret) { + pr_err("SPORT is busy!\n"); + return -EBUSY; + } + + ret = sport_config_tx(sport_handle, bf5xx_tdm.tcr1, + bf5xx_tdm.tcr2, 0, 0); + if (ret) { + pr_err("SPORT is busy!\n"); + return -EBUSY; + } + + bf5xx_tdm.configured = 1; + } + + return 0; +} + +static void bf5xx_tdm_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + /* No active stream, SPORT is allowed to be configured again. */ + if (!dai->active) + bf5xx_tdm.configured = 0; +} + +#ifdef CONFIG_PM +static int bf5xx_tdm_suspend(struct snd_soc_dai *dai) +{ + struct sport_device *sport = + (struct sport_device *)dai->private_data; + + if (!dai->active) + return 0; + if (dai->capture.active) + sport_rx_stop(sport); + if (dai->playback.active) + sport_tx_stop(sport); + return 0; +} + +static int bf5xx_tdm_resume(struct snd_soc_dai *dai) +{ + int ret; + struct sport_device *sport = + (struct sport_device *)dai->private_data; + + if (!dai->active) + return 0; + + ret = sport_set_multichannel(sport, 8, 0xFF, 1); + if (ret) { + pr_err("SPORT is busy!\n"); + ret = -EBUSY; + } + + ret = sport_config_rx(sport, IRFS, 0x1F, 0, 0); + if (ret) { + pr_err("SPORT is busy!\n"); + ret = -EBUSY; + } + + ret = sport_config_tx(sport, ITFS, 0x1F, 0, 0); + if (ret) { + pr_err("SPORT is busy!\n"); + ret = -EBUSY; + } + + return 0; +} + +#else +#define bf5xx_tdm_suspend NULL +#define bf5xx_tdm_resume NULL +#endif + +static struct snd_soc_dai_ops bf5xx_tdm_dai_ops = { + .hw_params = bf5xx_tdm_hw_params, + .set_fmt = bf5xx_tdm_set_dai_fmt, + .shutdown = bf5xx_tdm_shutdown, +}; + +struct snd_soc_dai bf5xx_tdm_dai = { + .name = "bf5xx-tdm", + .id = 0, + .suspend = bf5xx_tdm_suspend, + .resume = bf5xx_tdm_resume, + .playback = { + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE,}, + .capture = { + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE,}, + .ops = &bf5xx_tdm_dai_ops, +}; +EXPORT_SYMBOL_GPL(bf5xx_tdm_dai); + +static int __devinit bfin_tdm_probe(struct platform_device *pdev) +{ + int ret = 0; + + if (peripheral_request_list(&sport_req[sport_num][0], "soc-audio")) { + pr_err("Requesting Peripherals failed\n"); + return -EFAULT; + } + + /* request DMA for SPORT */ + sport_handle = sport_init(&sport_params[sport_num], 4, \ + 8 * sizeof(u32), NULL); + if (!sport_handle) { + peripheral_free_list(&sport_req[sport_num][0]); + return -ENODEV; + } + + /* SPORT works in TDM mode */ + ret = sport_set_multichannel(sport_handle, 8, 0xFF, 1); + if (ret) { + pr_err("SPORT is busy!\n"); + ret = -EBUSY; + goto sport_config_err; + } + + ret = sport_config_rx(sport_handle, IRFS, 0x1F, 0, 0); + if (ret) { + pr_err("SPORT is busy!\n"); + ret = -EBUSY; + goto sport_config_err; + } + + ret = sport_config_tx(sport_handle, ITFS, 0x1F, 0, 0); + if (ret) { + pr_err("SPORT is busy!\n"); + ret = -EBUSY; + goto sport_config_err; + } + + ret = snd_soc_register_dai(&bf5xx_tdm_dai); + if (ret) { + pr_err("Failed to register DAI: %d\n", ret); + goto sport_config_err; + } + return 0; + +sport_config_err: + peripheral_free_list(&sport_req[sport_num][0]); + return ret; +} + +static int __devexit bfin_tdm_remove(struct platform_device *pdev) +{ + peripheral_free_list(&sport_req[sport_num][0]); + snd_soc_unregister_dai(&bf5xx_tdm_dai); + + return 0; +} + +static struct platform_driver bfin_tdm_driver = { + .probe = bfin_tdm_probe, + .remove = __devexit_p(bfin_tdm_remove), + .driver = { + .name = "bfin-tdm", + .owner = THIS_MODULE, + }, +}; + +static int __init bfin_tdm_init(void) +{ + return platform_driver_register(&bfin_tdm_driver); +} +module_init(bfin_tdm_init); + +static void __exit bfin_tdm_exit(void) +{ + platform_driver_unregister(&bfin_tdm_driver); +} +module_exit(bfin_tdm_exit); + +/* Module information */ +MODULE_AUTHOR("Barry Song"); +MODULE_DESCRIPTION("TDM driver for ADI Blackfin"); +MODULE_LICENSE("GPL"); + diff --git a/sound/soc/blackfin/bf5xx-tdm.h b/sound/soc/blackfin/bf5xx-tdm.h new file mode 100644 index 000000000000..618ec3d90cd4 --- /dev/null +++ b/sound/soc/blackfin/bf5xx-tdm.h @@ -0,0 +1,14 @@ +/* + * sound/soc/blackfin/bf5xx-tdm.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _BF5XX_TDM_H +#define _BF5XX_TDM_H + +extern struct snd_soc_dai bf5xx_tdm_dai; + +#endif diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index b6c7f7a01cb0..910b9162cbbb 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -12,13 +12,18 @@ config SND_SOC_ALL_CODECS tristate "Build all ASoC CODEC drivers" select SND_SOC_L3 select SND_SOC_AC97_CODEC if SND_SOC_AC97_BUS + select SND_SOC_AD1836 if SPI_MASTER + select SND_SOC_AD1938 if SPI_MASTER select SND_SOC_AD1980 if SND_SOC_AC97_BUS select SND_SOC_AD73311 if I2C select SND_SOC_AK4104 if SPI_MASTER select SND_SOC_AK4535 if I2C select SND_SOC_CS4270 if I2C + select SND_SOC_MAX9877 if I2C select SND_SOC_PCM3008 + select SND_SOC_SPDIF select SND_SOC_SSM2602 if I2C + select SND_SOC_STAC9766 if SND_SOC_AC97_BUS select SND_SOC_TLV320AIC23 if I2C select SND_SOC_TLV320AIC26 if SPI_MASTER select SND_SOC_TLV320AIC3X if I2C @@ -28,15 +33,23 @@ config SND_SOC_ALL_CODECS select SND_SOC_WM8350 if MFD_WM8350 select SND_SOC_WM8400 if MFD_WM8400 select SND_SOC_WM8510 if SND_SOC_I2C_AND_SPI + select SND_SOC_WM8523 if I2C select SND_SOC_WM8580 if I2C select SND_SOC_WM8728 if SND_SOC_I2C_AND_SPI select SND_SOC_WM8731 if SND_SOC_I2C_AND_SPI select SND_SOC_WM8750 if SND_SOC_I2C_AND_SPI select SND_SOC_WM8753 if SND_SOC_I2C_AND_SPI + select SND_SOC_WM8776 if SND_SOC_I2C_AND_SPI select SND_SOC_WM8900 if I2C select SND_SOC_WM8903 if I2C + select SND_SOC_WM8940 if I2C + select SND_SOC_WM8960 if I2C + select SND_SOC_WM8961 if I2C select SND_SOC_WM8971 if I2C + select SND_SOC_WM8988 if SND_SOC_I2C_AND_SPI select SND_SOC_WM8990 if I2C + select SND_SOC_WM8993 if I2C + select SND_SOC_WM9081 if I2C select SND_SOC_WM9705 if SND_SOC_AC97_BUS select SND_SOC_WM9712 if SND_SOC_AC97_BUS select SND_SOC_WM9713 if SND_SOC_AC97_BUS @@ -51,11 +64,21 @@ config SND_SOC_ALL_CODECS If unsure select "N". +config SND_SOC_WM_HUBS + tristate + default y if SND_SOC_WM8993=y + default m if SND_SOC_WM8993=m config SND_SOC_AC97_CODEC tristate select SND_AC97_CODEC +config SND_SOC_AD1836 + tristate + +config SND_SOC_AD1938 + tristate + config SND_SOC_AD1980 tristate @@ -80,15 +103,24 @@ config SND_SOC_CS4270_VD33_ERRATA bool depends on SND_SOC_CS4270 +config SND_SOC_CX20442 + tristate + config SND_SOC_L3 tristate config SND_SOC_PCM3008 tristate +config SND_SOC_SPDIF + tristate + config SND_SOC_SSM2602 tristate +config SND_SOC_STAC9766 + tristate + config SND_SOC_TLV320AIC23 tristate @@ -117,6 +149,9 @@ config SND_SOC_WM8400 config SND_SOC_WM8510 tristate +config SND_SOC_WM8523 + tristate + config SND_SOC_WM8580 tristate @@ -132,18 +167,39 @@ config SND_SOC_WM8750 config SND_SOC_WM8753 tristate +config SND_SOC_WM8776 + tristate + config SND_SOC_WM8900 tristate config SND_SOC_WM8903 tristate +config SND_SOC_WM8940 + tristate + +config SND_SOC_WM8960 + tristate + +config SND_SOC_WM8961 + tristate + config SND_SOC_WM8971 tristate +config SND_SOC_WM8988 + tristate + config SND_SOC_WM8990 tristate +config SND_SOC_WM8993 + tristate + +config SND_SOC_WM9081 + tristate + config SND_SOC_WM9705 tristate @@ -152,3 +208,7 @@ config SND_SOC_WM9712 config SND_SOC_WM9713 tristate + +# Amp +config SND_SOC_MAX9877 + tristate diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile index f2653803ede8..c7fd2297a06f 100644 --- a/sound/soc/codecs/Makefile +++ b/sound/soc/codecs/Makefile @@ -1,12 +1,17 @@ snd-soc-ac97-objs := ac97.o +snd-soc-ad1836-objs := ad1836.o +snd-soc-ad1938-objs := ad1938.o snd-soc-ad1980-objs := ad1980.o snd-soc-ad73311-objs := ad73311.o snd-soc-ak4104-objs := ak4104.o snd-soc-ak4535-objs := ak4535.o snd-soc-cs4270-objs := cs4270.o +snd-soc-cx20442-objs := cx20442.o snd-soc-l3-objs := l3.o snd-soc-pcm3008-objs := pcm3008.o +snd-soc-spdif-objs := spdif_transciever.o snd-soc-ssm2602-objs := ssm2602.o +snd-soc-stac9766-objs := stac9766.o snd-soc-tlv320aic23-objs := tlv320aic23.o snd-soc-tlv320aic26-objs := tlv320aic26.o snd-soc-tlv320aic3x-objs := tlv320aic3x.o @@ -16,28 +21,45 @@ snd-soc-uda1380-objs := uda1380.o snd-soc-wm8350-objs := wm8350.o snd-soc-wm8400-objs := wm8400.o snd-soc-wm8510-objs := wm8510.o +snd-soc-wm8523-objs := wm8523.o snd-soc-wm8580-objs := wm8580.o snd-soc-wm8728-objs := wm8728.o snd-soc-wm8731-objs := wm8731.o snd-soc-wm8750-objs := wm8750.o snd-soc-wm8753-objs := wm8753.o +snd-soc-wm8776-objs := wm8776.o snd-soc-wm8900-objs := wm8900.o snd-soc-wm8903-objs := wm8903.o +snd-soc-wm8940-objs := wm8940.o +snd-soc-wm8960-objs := wm8960.o +snd-soc-wm8961-objs := wm8961.o snd-soc-wm8971-objs := wm8971.o +snd-soc-wm8988-objs := wm8988.o snd-soc-wm8990-objs := wm8990.o +snd-soc-wm8993-objs := wm8993.o +snd-soc-wm9081-objs := wm9081.o snd-soc-wm9705-objs := wm9705.o snd-soc-wm9712-objs := wm9712.o snd-soc-wm9713-objs := wm9713.o +snd-soc-wm-hubs-objs := wm_hubs.o + +# Amp +snd-soc-max9877-objs := max9877.o obj-$(CONFIG_SND_SOC_AC97_CODEC) += snd-soc-ac97.o +obj-$(CONFIG_SND_SOC_AD1836) += snd-soc-ad1836.o +obj-$(CONFIG_SND_SOC_AD1938) += snd-soc-ad1938.o obj-$(CONFIG_SND_SOC_AD1980) += snd-soc-ad1980.o obj-$(CONFIG_SND_SOC_AD73311) += snd-soc-ad73311.o obj-$(CONFIG_SND_SOC_AK4104) += snd-soc-ak4104.o obj-$(CONFIG_SND_SOC_AK4535) += snd-soc-ak4535.o obj-$(CONFIG_SND_SOC_CS4270) += snd-soc-cs4270.o +obj-$(CONFIG_SND_SOC_CX20442) += snd-soc-cx20442.o obj-$(CONFIG_SND_SOC_L3) += snd-soc-l3.o obj-$(CONFIG_SND_SOC_PCM3008) += snd-soc-pcm3008.o +obj-$(CONFIG_SND_SOC_SPDIF) += snd-soc-spdif.o obj-$(CONFIG_SND_SOC_SSM2602) += snd-soc-ssm2602.o +obj-$(CONFIG_SND_SOC_STAC9766) += snd-soc-stac9766.o obj-$(CONFIG_SND_SOC_TLV320AIC23) += snd-soc-tlv320aic23.o obj-$(CONFIG_SND_SOC_TLV320AIC26) += snd-soc-tlv320aic26.o obj-$(CONFIG_SND_SOC_TLV320AIC3X) += snd-soc-tlv320aic3x.o @@ -47,15 +69,27 @@ obj-$(CONFIG_SND_SOC_UDA1380) += snd-soc-uda1380.o obj-$(CONFIG_SND_SOC_WM8350) += snd-soc-wm8350.o obj-$(CONFIG_SND_SOC_WM8400) += snd-soc-wm8400.o obj-$(CONFIG_SND_SOC_WM8510) += snd-soc-wm8510.o +obj-$(CONFIG_SND_SOC_WM8523) += snd-soc-wm8523.o obj-$(CONFIG_SND_SOC_WM8580) += snd-soc-wm8580.o obj-$(CONFIG_SND_SOC_WM8728) += snd-soc-wm8728.o obj-$(CONFIG_SND_SOC_WM8731) += snd-soc-wm8731.o obj-$(CONFIG_SND_SOC_WM8750) += snd-soc-wm8750.o obj-$(CONFIG_SND_SOC_WM8753) += snd-soc-wm8753.o +obj-$(CONFIG_SND_SOC_WM8776) += snd-soc-wm8776.o obj-$(CONFIG_SND_SOC_WM8900) += snd-soc-wm8900.o obj-$(CONFIG_SND_SOC_WM8903) += snd-soc-wm8903.o obj-$(CONFIG_SND_SOC_WM8971) += snd-soc-wm8971.o +obj-$(CONFIG_SND_SOC_WM8940) += snd-soc-wm8940.o +obj-$(CONFIG_SND_SOC_WM8960) += snd-soc-wm8960.o +obj-$(CONFIG_SND_SOC_WM8961) += snd-soc-wm8961.o +obj-$(CONFIG_SND_SOC_WM8988) += snd-soc-wm8988.o obj-$(CONFIG_SND_SOC_WM8990) += snd-soc-wm8990.o +obj-$(CONFIG_SND_SOC_WM8993) += snd-soc-wm8993.o +obj-$(CONFIG_SND_SOC_WM9081) += snd-soc-wm9081.o obj-$(CONFIG_SND_SOC_WM9705) += snd-soc-wm9705.o obj-$(CONFIG_SND_SOC_WM9712) += snd-soc-wm9712.o obj-$(CONFIG_SND_SOC_WM9713) += snd-soc-wm9713.o +obj-$(CONFIG_SND_SOC_WM_HUBS) += snd-soc-wm-hubs.o + +# Amp +obj-$(CONFIG_SND_SOC_MAX9877) += snd-soc-max9877.o diff --git a/sound/soc/codecs/ac97.c b/sound/soc/codecs/ac97.c index b0d4af145b87..932299bb5d1e 100644 --- a/sound/soc/codecs/ac97.c +++ b/sound/soc/codecs/ac97.c @@ -53,13 +53,13 @@ struct snd_soc_dai ac97_dai = { .channels_min = 1, .channels_max = 2, .rates = STD_AC97_RATES, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .formats = SND_SOC_STD_AC97_FMTS,}, .capture = { .stream_name = "AC97 Capture", .channels_min = 1, .channels_max = 2, .rates = STD_AC97_RATES, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .formats = SND_SOC_STD_AC97_FMTS,}, .ops = &ac97_dai_ops, }; EXPORT_SYMBOL_GPL(ac97_dai); diff --git a/sound/soc/codecs/ad1836.c b/sound/soc/codecs/ad1836.c new file mode 100644 index 000000000000..3612bb92df90 --- /dev/null +++ b/sound/soc/codecs/ad1836.c @@ -0,0 +1,446 @@ +/* + * File: sound/soc/codecs/ad1836.c + * Author: Barry Song <Barry.Song@analog.com> + * + * Created: Aug 04 2009 + * Description: Driver for AD1836 sound chip + * + * Modified: + * Copyright 2009 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/version.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> +#include <sound/soc.h> +#include <sound/tlv.h> +#include <sound/soc-dapm.h> +#include <linux/spi/spi.h> +#include "ad1836.h" + +/* codec private data */ +struct ad1836_priv { + struct snd_soc_codec codec; + u16 reg_cache[AD1836_NUM_REGS]; +}; + +static struct snd_soc_codec *ad1836_codec; +struct snd_soc_codec_device soc_codec_dev_ad1836; +static int ad1836_register(struct ad1836_priv *ad1836); +static void ad1836_unregister(struct ad1836_priv *ad1836); + +/* + * AD1836 volume/mute/de-emphasis etc. controls + */ +static const char *ad1836_deemp[] = {"None", "44.1kHz", "32kHz", "48kHz"}; + +static const struct soc_enum ad1836_deemp_enum = + SOC_ENUM_SINGLE(AD1836_DAC_CTRL1, 8, 4, ad1836_deemp); + +static const struct snd_kcontrol_new ad1836_snd_controls[] = { + /* DAC volume control */ + SOC_DOUBLE_R("DAC1 Volume", AD1836_DAC_L1_VOL, + AD1836_DAC_R1_VOL, 0, 0x3FF, 0), + SOC_DOUBLE_R("DAC2 Volume", AD1836_DAC_L2_VOL, + AD1836_DAC_R2_VOL, 0, 0x3FF, 0), + SOC_DOUBLE_R("DAC3 Volume", AD1836_DAC_L3_VOL, + AD1836_DAC_R3_VOL, 0, 0x3FF, 0), + + /* ADC switch control */ + SOC_DOUBLE("ADC1 Switch", AD1836_ADC_CTRL2, AD1836_ADCL1_MUTE, + AD1836_ADCR1_MUTE, 1, 1), + SOC_DOUBLE("ADC2 Switch", AD1836_ADC_CTRL2, AD1836_ADCL2_MUTE, + AD1836_ADCR2_MUTE, 1, 1), + + /* DAC switch control */ + SOC_DOUBLE("DAC1 Switch", AD1836_DAC_CTRL2, AD1836_DACL1_MUTE, + AD1836_DACR1_MUTE, 1, 1), + SOC_DOUBLE("DAC2 Switch", AD1836_DAC_CTRL2, AD1836_DACL2_MUTE, + AD1836_DACR2_MUTE, 1, 1), + SOC_DOUBLE("DAC3 Switch", AD1836_DAC_CTRL2, AD1836_DACL3_MUTE, + AD1836_DACR3_MUTE, 1, 1), + + /* ADC high-pass filter */ + SOC_SINGLE("ADC High Pass Filter Switch", AD1836_ADC_CTRL1, + AD1836_ADC_HIGHPASS_FILTER, 1, 0), + + /* DAC de-emphasis */ + SOC_ENUM("Playback Deemphasis", ad1836_deemp_enum), +}; + +static const struct snd_soc_dapm_widget ad1836_dapm_widgets[] = { + SND_SOC_DAPM_DAC("DAC", "Playback", AD1836_DAC_CTRL1, + AD1836_DAC_POWERDOWN, 1), + SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_SUPPLY("ADC_PWR", AD1836_ADC_CTRL1, + AD1836_ADC_POWERDOWN, 1, NULL, 0), + SND_SOC_DAPM_OUTPUT("DAC1OUT"), + SND_SOC_DAPM_OUTPUT("DAC2OUT"), + SND_SOC_DAPM_OUTPUT("DAC3OUT"), + SND_SOC_DAPM_INPUT("ADC1IN"), + SND_SOC_DAPM_INPUT("ADC2IN"), +}; + +static const struct snd_soc_dapm_route audio_paths[] = { + { "DAC", NULL, "ADC_PWR" }, + { "ADC", NULL, "ADC_PWR" }, + { "DAC1OUT", "DAC1 Switch", "DAC" }, + { "DAC2OUT", "DAC2 Switch", "DAC" }, + { "DAC3OUT", "DAC3 Switch", "DAC" }, + { "ADC", "ADC1 Switch", "ADC1IN" }, + { "ADC", "ADC2 Switch", "ADC2IN" }, +}; + +/* + * DAI ops entries + */ + +static int ad1836_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + /* at present, we support adc aux mode to interface with + * blackfin sport tdm mode + */ + case SND_SOC_DAIFMT_DSP_A: + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_IB_IF: + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + /* ALCLK,ABCLK are both output, AD1836 can only be master */ + case SND_SOC_DAIFMT_CBM_CFM: + break; + default: + return -EINVAL; + } + + return 0; +} + +static int ad1836_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + int word_len = 0; + + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + + /* bit size */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + word_len = 3; + break; + case SNDRV_PCM_FORMAT_S20_3LE: + word_len = 1; + break; + case SNDRV_PCM_FORMAT_S24_LE: + case SNDRV_PCM_FORMAT_S32_LE: + word_len = 0; + break; + } + + snd_soc_update_bits(codec, AD1836_DAC_CTRL1, + AD1836_DAC_WORD_LEN_MASK, word_len); + + snd_soc_update_bits(codec, AD1836_ADC_CTRL2, + AD1836_ADC_WORD_LEN_MASK, word_len); + + return 0; +} + + +/* + * interface to read/write ad1836 register + */ +#define AD1836_SPI_REG_SHFT 12 +#define AD1836_SPI_READ (1 << 11) +#define AD1836_SPI_VAL_MSK 0x3FF + +/* + * write to the ad1836 register space + */ + +static int ad1836_write_reg(struct snd_soc_codec *codec, unsigned int reg, + unsigned int value) +{ + u16 *reg_cache = codec->reg_cache; + int ret = 0; + + if (value != reg_cache[reg]) { + unsigned short buf; + struct spi_transfer t = { + .tx_buf = &buf, + .len = 2, + }; + struct spi_message m; + + buf = (reg << AD1836_SPI_REG_SHFT) | + (value & AD1836_SPI_VAL_MSK); + spi_message_init(&m); + spi_message_add_tail(&t, &m); + ret = spi_sync(codec->control_data, &m); + if (ret == 0) + reg_cache[reg] = value; + } + + return ret; +} + +/* + * read from the ad1836 register space cache + */ +static unsigned int ad1836_read_reg_cache(struct snd_soc_codec *codec, + unsigned int reg) +{ + u16 *reg_cache = codec->reg_cache; + + if (reg >= codec->reg_cache_size) + return -EINVAL; + + return reg_cache[reg]; +} + +static int __devinit ad1836_spi_probe(struct spi_device *spi) +{ + struct snd_soc_codec *codec; + struct ad1836_priv *ad1836; + + ad1836 = kzalloc(sizeof(struct ad1836_priv), GFP_KERNEL); + if (ad1836 == NULL) + return -ENOMEM; + + codec = &ad1836->codec; + codec->control_data = spi; + codec->dev = &spi->dev; + + dev_set_drvdata(&spi->dev, ad1836); + + return ad1836_register(ad1836); +} + +static int __devexit ad1836_spi_remove(struct spi_device *spi) +{ + struct ad1836_priv *ad1836 = dev_get_drvdata(&spi->dev); + + ad1836_unregister(ad1836); + return 0; +} + +static struct spi_driver ad1836_spi_driver = { + .driver = { + .name = "ad1836-spi", + .bus = &spi_bus_type, + .owner = THIS_MODULE, + }, + .probe = ad1836_spi_probe, + .remove = __devexit_p(ad1836_spi_remove), +}; + +static struct snd_soc_dai_ops ad1836_dai_ops = { + .hw_params = ad1836_hw_params, + .set_fmt = ad1836_set_dai_fmt, +}; + +/* codec DAI instance */ +struct snd_soc_dai ad1836_dai = { + .name = "AD1836", + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = 6, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 2, + .channels_max = 4, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, + }, + .ops = &ad1836_dai_ops, +}; +EXPORT_SYMBOL_GPL(ad1836_dai); + +static int ad1836_register(struct ad1836_priv *ad1836) +{ + int ret; + struct snd_soc_codec *codec = &ad1836->codec; + + if (ad1836_codec) { + dev_err(codec->dev, "Another ad1836 is registered\n"); + return -EINVAL; + } + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + codec->private_data = ad1836; + codec->reg_cache = ad1836->reg_cache; + codec->reg_cache_size = AD1836_NUM_REGS; + codec->name = "AD1836"; + codec->owner = THIS_MODULE; + codec->dai = &ad1836_dai; + codec->num_dai = 1; + codec->write = ad1836_write_reg; + codec->read = ad1836_read_reg_cache; + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + ad1836_dai.dev = codec->dev; + ad1836_codec = codec; + + /* default setting for ad1836 */ + /* de-emphasis: 48kHz, power-on dac */ + codec->write(codec, AD1836_DAC_CTRL1, 0x300); + /* unmute dac channels */ + codec->write(codec, AD1836_DAC_CTRL2, 0x0); + /* high-pass filter enable, power-on adc */ + codec->write(codec, AD1836_ADC_CTRL1, 0x100); + /* unmute adc channles, adc aux mode */ + codec->write(codec, AD1836_ADC_CTRL2, 0x180); + /* left/right diff:PGA/MUX */ + codec->write(codec, AD1836_ADC_CTRL3, 0x3A); + /* volume */ + codec->write(codec, AD1836_DAC_L1_VOL, 0x3FF); + codec->write(codec, AD1836_DAC_R1_VOL, 0x3FF); + codec->write(codec, AD1836_DAC_L2_VOL, 0x3FF); + codec->write(codec, AD1836_DAC_R2_VOL, 0x3FF); + codec->write(codec, AD1836_DAC_L3_VOL, 0x3FF); + codec->write(codec, AD1836_DAC_R3_VOL, 0x3FF); + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + kfree(ad1836); + return ret; + } + + ret = snd_soc_register_dai(&ad1836_dai); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAI: %d\n", ret); + snd_soc_unregister_codec(codec); + kfree(ad1836); + return ret; + } + + return 0; +} + +static void ad1836_unregister(struct ad1836_priv *ad1836) +{ + snd_soc_unregister_dai(&ad1836_dai); + snd_soc_unregister_codec(&ad1836->codec); + kfree(ad1836); + ad1836_codec = NULL; +} + +static int ad1836_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret = 0; + + if (ad1836_codec == NULL) { + dev_err(&pdev->dev, "Codec device not registered\n"); + return -ENODEV; + } + + socdev->card->codec = ad1836_codec; + codec = ad1836_codec; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(codec->dev, "failed to create pcms: %d\n", ret); + goto pcm_err; + } + + snd_soc_add_controls(codec, ad1836_snd_controls, + ARRAY_SIZE(ad1836_snd_controls)); + snd_soc_dapm_new_controls(codec, ad1836_dapm_widgets, + ARRAY_SIZE(ad1836_dapm_widgets)); + snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths)); + snd_soc_dapm_new_widgets(codec); + + ret = snd_soc_init_card(socdev); + if (ret < 0) { + dev_err(codec->dev, "failed to register card: %d\n", ret); + goto card_err; + } + + return ret; + +card_err: + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); +pcm_err: + return ret; +} + +/* power down chip */ +static int ad1836_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +struct snd_soc_codec_device soc_codec_dev_ad1836 = { + .probe = ad1836_probe, + .remove = ad1836_remove, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_ad1836); + +static int __init ad1836_init(void) +{ + int ret; + + ret = spi_register_driver(&ad1836_spi_driver); + if (ret != 0) { + printk(KERN_ERR "Failed to register ad1836 SPI driver: %d\n", + ret); + } + + return ret; +} +module_init(ad1836_init); + +static void __exit ad1836_exit(void) +{ + spi_unregister_driver(&ad1836_spi_driver); +} +module_exit(ad1836_exit); + +MODULE_DESCRIPTION("ASoC ad1836 driver"); +MODULE_AUTHOR("Barry Song <21cnbao@gmail.com>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/ad1836.h b/sound/soc/codecs/ad1836.h new file mode 100644 index 000000000000..7660ee6973c0 --- /dev/null +++ b/sound/soc/codecs/ad1836.h @@ -0,0 +1,64 @@ +/* + * File: sound/soc/codecs/ad1836.h + * Based on: + * Author: Barry Song <Barry.Song@analog.com> + * + * Created: Aug 04, 2009 + * Description: definitions for AD1836 registers + * + * Modified: + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef __AD1836_H__ +#define __AD1836_H__ + +#define AD1836_DAC_CTRL1 0 +#define AD1836_DAC_POWERDOWN 2 +#define AD1836_DAC_SERFMT_MASK 0xE0 +#define AD1836_DAC_SERFMT_PCK256 (0x4 << 5) +#define AD1836_DAC_SERFMT_PCK128 (0x5 << 5) +#define AD1836_DAC_WORD_LEN_MASK 0x18 + +#define AD1836_DAC_CTRL2 1 +#define AD1836_DACL1_MUTE 0 +#define AD1836_DACR1_MUTE 1 +#define AD1836_DACL2_MUTE 2 +#define AD1836_DACR2_MUTE 3 +#define AD1836_DACL3_MUTE 4 +#define AD1836_DACR3_MUTE 5 + +#define AD1836_DAC_L1_VOL 2 +#define AD1836_DAC_R1_VOL 3 +#define AD1836_DAC_L2_VOL 4 +#define AD1836_DAC_R2_VOL 5 +#define AD1836_DAC_L3_VOL 6 +#define AD1836_DAC_R3_VOL 7 + +#define AD1836_ADC_CTRL1 12 +#define AD1836_ADC_POWERDOWN 7 +#define AD1836_ADC_HIGHPASS_FILTER 8 + +#define AD1836_ADC_CTRL2 13 +#define AD1836_ADCL1_MUTE 0 +#define AD1836_ADCR1_MUTE 1 +#define AD1836_ADCL2_MUTE 2 +#define AD1836_ADCR2_MUTE 3 +#define AD1836_ADC_WORD_LEN_MASK 0x30 +#define AD1836_ADC_SERFMT_MASK (7 << 6) +#define AD1836_ADC_SERFMT_PCK256 (0x4 << 6) +#define AD1836_ADC_SERFMT_PCK128 (0x5 << 6) + +#define AD1836_ADC_CTRL3 14 + +#define AD1836_NUM_REGS 16 + +extern struct snd_soc_dai ad1836_dai; +extern struct snd_soc_codec_device soc_codec_dev_ad1836; +#endif diff --git a/sound/soc/codecs/ad1938.c b/sound/soc/codecs/ad1938.c new file mode 100644 index 000000000000..e62b27701a49 --- /dev/null +++ b/sound/soc/codecs/ad1938.c @@ -0,0 +1,682 @@ +/* + * File: sound/soc/codecs/ad1938.c + * Author: Barry Song <Barry.Song@analog.com> + * + * Created: June 04 2009 + * Description: Driver for AD1938 sound chip + * + * Modified: + * Copyright 2009 Analog Devices Inc. + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/version.h> +#include <linux/kernel.h> +#include <linux/device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> +#include <sound/soc.h> +#include <sound/tlv.h> +#include <sound/soc-dapm.h> +#include <linux/spi/spi.h> +#include "ad1938.h" + +/* codec private data */ +struct ad1938_priv { + struct snd_soc_codec codec; + u8 reg_cache[AD1938_NUM_REGS]; +}; + +static struct snd_soc_codec *ad1938_codec; +struct snd_soc_codec_device soc_codec_dev_ad1938; +static int ad1938_register(struct ad1938_priv *ad1938); +static void ad1938_unregister(struct ad1938_priv *ad1938); + +/* + * AD1938 volume/mute/de-emphasis etc. controls + */ +static const char *ad1938_deemp[] = {"None", "48kHz", "44.1kHz", "32kHz"}; + +static const struct soc_enum ad1938_deemp_enum = + SOC_ENUM_SINGLE(AD1938_DAC_CTRL2, 1, 4, ad1938_deemp); + +static const struct snd_kcontrol_new ad1938_snd_controls[] = { + /* DAC volume control */ + SOC_DOUBLE_R("DAC1 Volume", AD1938_DAC_L1_VOL, + AD1938_DAC_R1_VOL, 0, 0xFF, 1), + SOC_DOUBLE_R("DAC2 Volume", AD1938_DAC_L2_VOL, + AD1938_DAC_R2_VOL, 0, 0xFF, 1), + SOC_DOUBLE_R("DAC3 Volume", AD1938_DAC_L3_VOL, + AD1938_DAC_R3_VOL, 0, 0xFF, 1), + SOC_DOUBLE_R("DAC4 Volume", AD1938_DAC_L4_VOL, + AD1938_DAC_R4_VOL, 0, 0xFF, 1), + + /* ADC switch control */ + SOC_DOUBLE("ADC1 Switch", AD1938_ADC_CTRL0, AD1938_ADCL1_MUTE, + AD1938_ADCR1_MUTE, 1, 1), + SOC_DOUBLE("ADC2 Switch", AD1938_ADC_CTRL0, AD1938_ADCL2_MUTE, + AD1938_ADCR2_MUTE, 1, 1), + + /* DAC switch control */ + SOC_DOUBLE("DAC1 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL1_MUTE, + AD1938_DACR1_MUTE, 1, 1), + SOC_DOUBLE("DAC2 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL2_MUTE, + AD1938_DACR2_MUTE, 1, 1), + SOC_DOUBLE("DAC3 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL3_MUTE, + AD1938_DACR3_MUTE, 1, 1), + SOC_DOUBLE("DAC4 Switch", AD1938_DAC_CHNL_MUTE, AD1938_DACL4_MUTE, + AD1938_DACR4_MUTE, 1, 1), + + /* ADC high-pass filter */ + SOC_SINGLE("ADC High Pass Filter Switch", AD1938_ADC_CTRL0, + AD1938_ADC_HIGHPASS_FILTER, 1, 0), + + /* DAC de-emphasis */ + SOC_ENUM("Playback Deemphasis", ad1938_deemp_enum), +}; + +static const struct snd_soc_dapm_widget ad1938_dapm_widgets[] = { + SND_SOC_DAPM_DAC("DAC", "Playback", AD1938_DAC_CTRL0, 0, 1), + SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_SUPPLY("ADC_PWR", AD1938_ADC_CTRL0, 0, 1, NULL, 0), + SND_SOC_DAPM_OUTPUT("DAC1OUT"), + SND_SOC_DAPM_OUTPUT("DAC2OUT"), + SND_SOC_DAPM_OUTPUT("DAC3OUT"), + SND_SOC_DAPM_OUTPUT("DAC4OUT"), + SND_SOC_DAPM_INPUT("ADC1IN"), + SND_SOC_DAPM_INPUT("ADC2IN"), +}; + +static const struct snd_soc_dapm_route audio_paths[] = { + { "DAC", NULL, "ADC_PWR" }, + { "ADC", NULL, "ADC_PWR" }, + { "DAC1OUT", "DAC1 Switch", "DAC" }, + { "DAC2OUT", "DAC2 Switch", "DAC" }, + { "DAC3OUT", "DAC3 Switch", "DAC" }, + { "DAC4OUT", "DAC4 Switch", "DAC" }, + { "ADC", "ADC1 Switch", "ADC1IN" }, + { "ADC", "ADC2 Switch", "ADC2IN" }, +}; + +/* + * DAI ops entries + */ + +static int ad1938_mute(struct snd_soc_dai *dai, int mute) +{ + struct snd_soc_codec *codec = dai->codec; + int reg; + + reg = codec->read(codec, AD1938_DAC_CTRL2); + reg = (mute > 0) ? reg | AD1938_DAC_MASTER_MUTE : reg & + (~AD1938_DAC_MASTER_MUTE); + codec->write(codec, AD1938_DAC_CTRL2, reg); + + return 0; +} + +static inline int ad1938_pll_powerctrl(struct snd_soc_codec *codec, int cmd) +{ + int reg = codec->read(codec, AD1938_PLL_CLK_CTRL0); + reg = (cmd > 0) ? reg & (~AD1938_PLL_POWERDOWN) : reg | + AD1938_PLL_POWERDOWN; + codec->write(codec, AD1938_PLL_CLK_CTRL0, reg); + + return 0; +} + +static int ad1938_set_tdm_slot(struct snd_soc_dai *dai, unsigned int tx_mask, + unsigned int mask, int slots, int width) +{ + struct snd_soc_codec *codec = dai->codec; + int dac_reg = codec->read(codec, AD1938_DAC_CTRL1); + int adc_reg = codec->read(codec, AD1938_ADC_CTRL2); + + dac_reg &= ~AD1938_DAC_CHAN_MASK; + adc_reg &= ~AD1938_ADC_CHAN_MASK; + + switch (slots) { + case 2: + dac_reg |= AD1938_DAC_2_CHANNELS << AD1938_DAC_CHAN_SHFT; + adc_reg |= AD1938_ADC_2_CHANNELS << AD1938_ADC_CHAN_SHFT; + break; + case 4: + dac_reg |= AD1938_DAC_4_CHANNELS << AD1938_DAC_CHAN_SHFT; + adc_reg |= AD1938_ADC_4_CHANNELS << AD1938_ADC_CHAN_SHFT; + break; + case 8: + dac_reg |= AD1938_DAC_8_CHANNELS << AD1938_DAC_CHAN_SHFT; + adc_reg |= AD1938_ADC_8_CHANNELS << AD1938_ADC_CHAN_SHFT; + break; + case 16: + dac_reg |= AD1938_DAC_16_CHANNELS << AD1938_DAC_CHAN_SHFT; + adc_reg |= AD1938_ADC_16_CHANNELS << AD1938_ADC_CHAN_SHFT; + break; + default: + return -EINVAL; + } + + codec->write(codec, AD1938_DAC_CTRL1, dac_reg); + codec->write(codec, AD1938_ADC_CTRL2, adc_reg); + + return 0; +} + +static int ad1938_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + int adc_reg, dac_reg; + + adc_reg = codec->read(codec, AD1938_ADC_CTRL2); + dac_reg = codec->read(codec, AD1938_DAC_CTRL1); + + /* At present, the driver only support AUX ADC mode(SND_SOC_DAIFMT_I2S + * with TDM) and ADC&DAC TDM mode(SND_SOC_DAIFMT_DSP_A) + */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + adc_reg &= ~AD1938_ADC_SERFMT_MASK; + adc_reg |= AD1938_ADC_SERFMT_TDM; + break; + case SND_SOC_DAIFMT_DSP_A: + adc_reg &= ~AD1938_ADC_SERFMT_MASK; + adc_reg |= AD1938_ADC_SERFMT_AUX; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: /* normal bit clock + frame */ + adc_reg &= ~AD1938_ADC_LEFT_HIGH; + adc_reg &= ~AD1938_ADC_BCLK_INV; + dac_reg &= ~AD1938_DAC_LEFT_HIGH; + dac_reg &= ~AD1938_DAC_BCLK_INV; + break; + case SND_SOC_DAIFMT_NB_IF: /* normal bclk + invert frm */ + adc_reg |= AD1938_ADC_LEFT_HIGH; + adc_reg &= ~AD1938_ADC_BCLK_INV; + dac_reg |= AD1938_DAC_LEFT_HIGH; + dac_reg &= ~AD1938_DAC_BCLK_INV; + break; + case SND_SOC_DAIFMT_IB_NF: /* invert bclk + normal frm */ + adc_reg &= ~AD1938_ADC_LEFT_HIGH; + adc_reg |= AD1938_ADC_BCLK_INV; + dac_reg &= ~AD1938_DAC_LEFT_HIGH; + dac_reg |= AD1938_DAC_BCLK_INV; + break; + + case SND_SOC_DAIFMT_IB_IF: /* invert bclk + frm */ + adc_reg |= AD1938_ADC_LEFT_HIGH; + adc_reg |= AD1938_ADC_BCLK_INV; + dac_reg |= AD1938_DAC_LEFT_HIGH; + dac_reg |= AD1938_DAC_BCLK_INV; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: /* codec clk & frm master */ + adc_reg |= AD1938_ADC_LCR_MASTER; + adc_reg |= AD1938_ADC_BCLK_MASTER; + dac_reg |= AD1938_DAC_LCR_MASTER; + dac_reg |= AD1938_DAC_BCLK_MASTER; + break; + case SND_SOC_DAIFMT_CBS_CFM: /* codec clk slave & frm master */ + adc_reg |= AD1938_ADC_LCR_MASTER; + adc_reg &= ~AD1938_ADC_BCLK_MASTER; + dac_reg |= AD1938_DAC_LCR_MASTER; + dac_reg &= ~AD1938_DAC_BCLK_MASTER; + break; + case SND_SOC_DAIFMT_CBM_CFS: /* codec clk master & frame slave */ + adc_reg &= ~AD1938_ADC_LCR_MASTER; + adc_reg |= AD1938_ADC_BCLK_MASTER; + dac_reg &= ~AD1938_DAC_LCR_MASTER; + dac_reg |= AD1938_DAC_BCLK_MASTER; + break; + case SND_SOC_DAIFMT_CBS_CFS: /* codec clk & frm slave */ + adc_reg &= ~AD1938_ADC_LCR_MASTER; + adc_reg &= ~AD1938_ADC_BCLK_MASTER; + dac_reg &= ~AD1938_DAC_LCR_MASTER; + dac_reg &= ~AD1938_DAC_BCLK_MASTER; + break; + default: + return -EINVAL; + } + + codec->write(codec, AD1938_ADC_CTRL2, adc_reg); + codec->write(codec, AD1938_DAC_CTRL1, dac_reg); + + return 0; +} + +static int ad1938_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + int word_len = 0, reg = 0; + + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + + /* bit size */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + word_len = 3; + break; + case SNDRV_PCM_FORMAT_S20_3LE: + word_len = 1; + break; + case SNDRV_PCM_FORMAT_S24_LE: + case SNDRV_PCM_FORMAT_S32_LE: + word_len = 0; + break; + } + + reg = codec->read(codec, AD1938_DAC_CTRL2); + reg = (reg & (~AD1938_DAC_WORD_LEN_MASK)) | word_len; + codec->write(codec, AD1938_DAC_CTRL2, reg); + + reg = codec->read(codec, AD1938_ADC_CTRL1); + reg = (reg & (~AD1938_ADC_WORD_LEN_MASK)) | word_len; + codec->write(codec, AD1938_ADC_CTRL1, reg); + + return 0; +} + +static int ad1938_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + switch (level) { + case SND_SOC_BIAS_ON: + ad1938_pll_powerctrl(codec, 1); + break; + case SND_SOC_BIAS_PREPARE: + break; + case SND_SOC_BIAS_STANDBY: + case SND_SOC_BIAS_OFF: + ad1938_pll_powerctrl(codec, 0); + break; + } + codec->bias_level = level; + return 0; +} + +/* + * interface to read/write ad1938 register + */ + +#define AD1938_SPI_ADDR 0x4 +#define AD1938_SPI_READ 0x1 +#define AD1938_SPI_BUFLEN 3 + +/* + * write to the ad1938 register space + */ + +static int ad1938_write_reg(struct snd_soc_codec *codec, unsigned int reg, + unsigned int value) +{ + u8 *reg_cache = codec->reg_cache; + int ret = 0; + + if (value != reg_cache[reg]) { + uint8_t buf[AD1938_SPI_BUFLEN]; + struct spi_transfer t = { + .tx_buf = buf, + .len = AD1938_SPI_BUFLEN, + }; + struct spi_message m; + + buf[0] = AD1938_SPI_ADDR << 1; + buf[1] = reg; + buf[2] = value; + spi_message_init(&m); + spi_message_add_tail(&t, &m); + ret = spi_sync(codec->control_data, &m); + if (ret == 0) + reg_cache[reg] = value; + } + + return ret; +} + +/* + * read from the ad1938 register space cache + */ + +static unsigned int ad1938_read_reg_cache(struct snd_soc_codec *codec, + unsigned int reg) +{ + u8 *reg_cache = codec->reg_cache; + + if (reg >= codec->reg_cache_size) + return -EINVAL; + + return reg_cache[reg]; +} + +/* + * read from the ad1938 register space + */ + +static unsigned int ad1938_read_reg(struct snd_soc_codec *codec, + unsigned int reg) +{ + char w_buf[AD1938_SPI_BUFLEN]; + char r_buf[AD1938_SPI_BUFLEN]; + int ret; + + struct spi_transfer t = { + .tx_buf = w_buf, + .rx_buf = r_buf, + .len = AD1938_SPI_BUFLEN, + }; + struct spi_message m; + + w_buf[0] = (AD1938_SPI_ADDR << 1) | AD1938_SPI_READ; + w_buf[1] = reg; + w_buf[2] = 0; + + spi_message_init(&m); + spi_message_add_tail(&t, &m); + ret = spi_sync(codec->control_data, &m); + if (ret == 0) + return r_buf[2]; + else + return -EIO; +} + +static int ad1938_fill_cache(struct snd_soc_codec *codec) +{ + int i; + u8 *reg_cache = codec->reg_cache; + struct spi_device *spi = codec->control_data; + + for (i = 0; i < codec->reg_cache_size; i++) { + int ret = ad1938_read_reg(codec, i); + if (ret == -EIO) { + dev_err(&spi->dev, "AD1938 SPI read failure\n"); + return ret; + } + reg_cache[i] = ret; + } + + return 0; +} + +static int __devinit ad1938_spi_probe(struct spi_device *spi) +{ + struct snd_soc_codec *codec; + struct ad1938_priv *ad1938; + + ad1938 = kzalloc(sizeof(struct ad1938_priv), GFP_KERNEL); + if (ad1938 == NULL) + return -ENOMEM; + + codec = &ad1938->codec; + codec->control_data = spi; + codec->dev = &spi->dev; + + dev_set_drvdata(&spi->dev, ad1938); + + return ad1938_register(ad1938); +} + +static int __devexit ad1938_spi_remove(struct spi_device *spi) +{ + struct ad1938_priv *ad1938 = dev_get_drvdata(&spi->dev); + + ad1938_unregister(ad1938); + return 0; +} + +static struct spi_driver ad1938_spi_driver = { + .driver = { + .name = "ad1938", + .bus = &spi_bus_type, + .owner = THIS_MODULE, + }, + .probe = ad1938_spi_probe, + .remove = __devexit_p(ad1938_spi_remove), +}; + +static struct snd_soc_dai_ops ad1938_dai_ops = { + .hw_params = ad1938_hw_params, + .digital_mute = ad1938_mute, + .set_tdm_slot = ad1938_set_tdm_slot, + .set_fmt = ad1938_set_dai_fmt, +}; + +/* codec DAI instance */ +struct snd_soc_dai ad1938_dai = { + .name = "AD1938", + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = 8, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 2, + .channels_max = 4, + .rates = SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S24_LE, + }, + .ops = &ad1938_dai_ops, +}; +EXPORT_SYMBOL_GPL(ad1938_dai); + +static int ad1938_register(struct ad1938_priv *ad1938) +{ + int ret; + struct snd_soc_codec *codec = &ad1938->codec; + + if (ad1938_codec) { + dev_err(codec->dev, "Another ad1938 is registered\n"); + return -EINVAL; + } + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + codec->private_data = ad1938; + codec->reg_cache = ad1938->reg_cache; + codec->reg_cache_size = AD1938_NUM_REGS; + codec->name = "AD1938"; + codec->owner = THIS_MODULE; + codec->dai = &ad1938_dai; + codec->num_dai = 1; + codec->write = ad1938_write_reg; + codec->read = ad1938_read_reg_cache; + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + ad1938_dai.dev = codec->dev; + ad1938_codec = codec; + + /* default setting for ad1938 */ + + /* unmute dac channels */ + codec->write(codec, AD1938_DAC_CHNL_MUTE, 0x0); + /* de-emphasis: 48kHz, powedown dac */ + codec->write(codec, AD1938_DAC_CTRL2, 0x1A); + /* powerdown dac, dac in tdm mode */ + codec->write(codec, AD1938_DAC_CTRL0, 0x41); + /* high-pass filter enable */ + codec->write(codec, AD1938_ADC_CTRL0, 0x3); + /* sata delay=1, adc aux mode */ + codec->write(codec, AD1938_ADC_CTRL1, 0x43); + /* pll input: mclki/xi */ + codec->write(codec, AD1938_PLL_CLK_CTRL0, 0x9D); + codec->write(codec, AD1938_PLL_CLK_CTRL1, 0x04); + + ad1938_fill_cache(codec); + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + kfree(ad1938); + return ret; + } + + ret = snd_soc_register_dai(&ad1938_dai); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAI: %d\n", ret); + snd_soc_unregister_codec(codec); + kfree(ad1938); + return ret; + } + + return 0; +} + +static void ad1938_unregister(struct ad1938_priv *ad1938) +{ + ad1938_set_bias_level(&ad1938->codec, SND_SOC_BIAS_OFF); + snd_soc_unregister_dai(&ad1938_dai); + snd_soc_unregister_codec(&ad1938->codec); + kfree(ad1938); + ad1938_codec = NULL; +} + +static int ad1938_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret = 0; + + if (ad1938_codec == NULL) { + dev_err(&pdev->dev, "Codec device not registered\n"); + return -ENODEV; + } + + socdev->card->codec = ad1938_codec; + codec = ad1938_codec; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(codec->dev, "failed to create pcms: %d\n", ret); + goto pcm_err; + } + + snd_soc_add_controls(codec, ad1938_snd_controls, + ARRAY_SIZE(ad1938_snd_controls)); + snd_soc_dapm_new_controls(codec, ad1938_dapm_widgets, + ARRAY_SIZE(ad1938_dapm_widgets)); + snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths)); + snd_soc_dapm_new_widgets(codec); + + ad1938_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + ret = snd_soc_init_card(socdev); + if (ret < 0) { + dev_err(codec->dev, "failed to register card: %d\n", ret); + goto card_err; + } + + return ret; + +card_err: + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); +pcm_err: + return ret; +} + +/* power down chip */ +static int ad1938_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +#ifdef CONFIG_PM +static int ad1938_suspend(struct platform_device *pdev, + pm_message_t state) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + ad1938_set_bias_level(codec, SND_SOC_BIAS_OFF); + return 0; +} + +static int ad1938_resume(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + if (codec->suspend_bias_level == SND_SOC_BIAS_ON) + ad1938_set_bias_level(codec, SND_SOC_BIAS_ON); + + return 0; +} +#else +#define ad1938_suspend NULL +#define ad1938_resume NULL +#endif + +struct snd_soc_codec_device soc_codec_dev_ad1938 = { + .probe = ad1938_probe, + .remove = ad1938_remove, + .suspend = ad1938_suspend, + .resume = ad1938_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_ad1938); + +static int __init ad1938_init(void) +{ + int ret; + + ret = spi_register_driver(&ad1938_spi_driver); + if (ret != 0) { + printk(KERN_ERR "Failed to register ad1938 SPI driver: %d\n", + ret); + } + + return ret; +} +module_init(ad1938_init); + +static void __exit ad1938_exit(void) +{ + spi_unregister_driver(&ad1938_spi_driver); +} +module_exit(ad1938_exit); + +MODULE_DESCRIPTION("ASoC ad1938 driver"); +MODULE_AUTHOR("Barry Song "); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/ad1938.h b/sound/soc/codecs/ad1938.h new file mode 100644 index 000000000000..fe3c48cd2d5b --- /dev/null +++ b/sound/soc/codecs/ad1938.h @@ -0,0 +1,100 @@ +/* + * File: sound/soc/codecs/ad1836.h + * Based on: + * Author: Barry Song <Barry.Song@analog.com> + * + * Created: May 25, 2009 + * Description: definitions for AD1938 registers + * + * Modified: + * + * Bugs: Enter bugs at http://blackfin.uclinux.org/ + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, see the file COPYING, or write + * to the Free Software Foundation, Inc., + * 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __AD1938_H__ +#define __AD1938_H__ + +#define AD1938_PLL_CLK_CTRL0 0 +#define AD1938_PLL_POWERDOWN 0x01 +#define AD1938_PLL_CLK_CTRL1 1 +#define AD1938_DAC_CTRL0 2 +#define AD1938_DAC_POWERDOWN 0x01 +#define AD1938_DAC_SERFMT_MASK 0xC0 +#define AD1938_DAC_SERFMT_STEREO (0 << 6) +#define AD1938_DAC_SERFMT_TDM (1 << 6) +#define AD1938_DAC_CTRL1 3 +#define AD1938_DAC_2_CHANNELS 0 +#define AD1938_DAC_4_CHANNELS 1 +#define AD1938_DAC_8_CHANNELS 2 +#define AD1938_DAC_16_CHANNELS 3 +#define AD1938_DAC_CHAN_SHFT 1 +#define AD1938_DAC_CHAN_MASK (3 << AD1938_DAC_CHAN_SHFT) +#define AD1938_DAC_LCR_MASTER (1 << 4) +#define AD1938_DAC_BCLK_MASTER (1 << 5) +#define AD1938_DAC_LEFT_HIGH (1 << 3) +#define AD1938_DAC_BCLK_INV (1 << 7) +#define AD1938_DAC_CTRL2 4 +#define AD1938_DAC_WORD_LEN_MASK 0xC +#define AD1938_DAC_MASTER_MUTE 1 +#define AD1938_DAC_CHNL_MUTE 5 +#define AD1938_DACL1_MUTE 0 +#define AD1938_DACR1_MUTE 1 +#define AD1938_DACL2_MUTE 2 +#define AD1938_DACR2_MUTE 3 +#define AD1938_DACL3_MUTE 4 +#define AD1938_DACR3_MUTE 5 +#define AD1938_DACL4_MUTE 6 +#define AD1938_DACR4_MUTE 7 +#define AD1938_DAC_L1_VOL 6 +#define AD1938_DAC_R1_VOL 7 +#define AD1938_DAC_L2_VOL 8 +#define AD1938_DAC_R2_VOL 9 +#define AD1938_DAC_L3_VOL 10 +#define AD1938_DAC_R3_VOL 11 +#define AD1938_DAC_L4_VOL 12 +#define AD1938_DAC_R4_VOL 13 +#define AD1938_ADC_CTRL0 14 +#define AD1938_ADC_POWERDOWN 0x01 +#define AD1938_ADC_HIGHPASS_FILTER 1 +#define AD1938_ADCL1_MUTE 2 +#define AD1938_ADCR1_MUTE 3 +#define AD1938_ADCL2_MUTE 4 +#define AD1938_ADCR2_MUTE 5 +#define AD1938_ADC_CTRL1 15 +#define AD1938_ADC_SERFMT_MASK 0x60 +#define AD1938_ADC_SERFMT_STEREO (0 << 5) +#define AD1938_ADC_SERFMT_TDM (1 << 2) +#define AD1938_ADC_SERFMT_AUX (2 << 5) +#define AD1938_ADC_WORD_LEN_MASK 0x3 +#define AD1938_ADC_CTRL2 16 +#define AD1938_ADC_2_CHANNELS 0 +#define AD1938_ADC_4_CHANNELS 1 +#define AD1938_ADC_8_CHANNELS 2 +#define AD1938_ADC_16_CHANNELS 3 +#define AD1938_ADC_CHAN_SHFT 4 +#define AD1938_ADC_CHAN_MASK (3 << AD1938_ADC_CHAN_SHFT) +#define AD1938_ADC_LCR_MASTER (1 << 3) +#define AD1938_ADC_BCLK_MASTER (1 << 6) +#define AD1938_ADC_LEFT_HIGH (1 << 2) +#define AD1938_ADC_BCLK_INV (1 << 1) + +#define AD1938_NUM_REGS 17 + +extern struct snd_soc_dai ad1938_dai; +extern struct snd_soc_codec_device soc_codec_dev_ad1938; +#endif diff --git a/sound/soc/codecs/ad1980.c b/sound/soc/codecs/ad1980.c index ddb3b08ac23c..d7440a982d22 100644 --- a/sound/soc/codecs/ad1980.c +++ b/sound/soc/codecs/ad1980.c @@ -137,13 +137,13 @@ struct snd_soc_dai ad1980_dai = { .channels_min = 2, .channels_max = 6, .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, }, + .formats = SND_SOC_STD_AC97_FMTS, }, .capture = { .stream_name = "Capture", .channels_min = 2, .channels_max = 2, .rates = SNDRV_PCM_RATE_48000, - .formats = SNDRV_PCM_FMTBIT_S16_LE, }, + .formats = SND_SOC_STD_AC97_FMTS, }, }; EXPORT_SYMBOL_GPL(ad1980_dai); diff --git a/sound/soc/codecs/ak4535.c b/sound/soc/codecs/ak4535.c index dd3380202766..0abec0d29a96 100644 --- a/sound/soc/codecs/ak4535.c +++ b/sound/soc/codecs/ak4535.c @@ -59,21 +59,6 @@ static inline unsigned int ak4535_read_reg_cache(struct snd_soc_codec *codec, return cache[reg]; } -static inline unsigned int ak4535_read(struct snd_soc_codec *codec, - unsigned int reg) -{ - u8 data; - data = reg; - - if (codec->hw_write(codec->control_data, &data, 1) != 1) - return -EIO; - - if (codec->hw_read(codec->control_data, &data, 1) != 1) - return -EIO; - - return data; -}; - /* * write ak4535 register cache */ @@ -635,7 +620,6 @@ static int ak4535_probe(struct platform_device *pdev) #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) if (setup->i2c_address) { codec->hw_write = (hw_write_t)i2c_master_send; - codec->hw_read = (hw_read_t)i2c_master_recv; ret = ak4535_add_i2c_device(pdev, setup); } #endif diff --git a/sound/soc/codecs/cs4270.c b/sound/soc/codecs/cs4270.c index 7fa09a387622..ca1e24a8f12a 100644 --- a/sound/soc/codecs/cs4270.c +++ b/sound/soc/codecs/cs4270.c @@ -18,7 +18,7 @@ * - The machine driver's 'startup' function must call * cs4270_set_dai_sysclk() with the value of MCLK. * - Only I2S and left-justified modes are supported - * - Power management is not supported + * - Power management is supported */ #include <linux/module.h> @@ -27,6 +27,7 @@ #include <sound/soc.h> #include <sound/initval.h> #include <linux/i2c.h> +#include <linux/delay.h> #include "cs4270.h" @@ -56,6 +57,7 @@ #define CS4270_FIRSTREG 0x01 #define CS4270_LASTREG 0x08 #define CS4270_NUMREGS (CS4270_LASTREG - CS4270_FIRSTREG + 1) +#define CS4270_I2C_INCR 0x80 /* Bit masks for the CS4270 registers */ #define CS4270_CHIPID_ID 0xF0 @@ -64,6 +66,8 @@ #define CS4270_PWRCTL_PDN_ADC 0x20 #define CS4270_PWRCTL_PDN_DAC 0x02 #define CS4270_PWRCTL_PDN 0x01 +#define CS4270_PWRCTL_PDN_ALL \ + (CS4270_PWRCTL_PDN_ADC | CS4270_PWRCTL_PDN_DAC | CS4270_PWRCTL_PDN) #define CS4270_MODE_SPEED_MASK 0x30 #define CS4270_MODE_1X 0x00 #define CS4270_MODE_2X 0x10 @@ -109,6 +113,7 @@ struct cs4270_private { unsigned int mclk; /* Input frequency of the MCLK pin */ unsigned int mode; /* The mode (I2S or left-justified) */ unsigned int slave_mode; + unsigned int manual_mute; }; /** @@ -295,7 +300,7 @@ static int cs4270_fill_cache(struct snd_soc_codec *codec) s32 length; length = i2c_smbus_read_i2c_block_data(i2c_client, - CS4270_FIRSTREG | 0x80, CS4270_NUMREGS, cache); + CS4270_FIRSTREG | CS4270_I2C_INCR, CS4270_NUMREGS, cache); if (length != CS4270_NUMREGS) { dev_err(codec->dev, "i2c read failure, addr=0x%x\n", @@ -453,7 +458,7 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream, } /** - * cs4270_mute - enable/disable the CS4270 external mute + * cs4270_dai_mute - enable/disable the CS4270 external mute * @dai: the SOC DAI * @mute: 0 = disable mute, 1 = enable mute * @@ -462,21 +467,52 @@ static int cs4270_hw_params(struct snd_pcm_substream *substream, * board does not have the MUTEA or MUTEB pins connected to such circuitry, * then this function will do nothing. */ -static int cs4270_mute(struct snd_soc_dai *dai, int mute) +static int cs4270_dai_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; + struct cs4270_private *cs4270 = codec->private_data; int reg6; reg6 = snd_soc_read(codec, CS4270_MUTE); if (mute) reg6 |= CS4270_MUTE_DAC_A | CS4270_MUTE_DAC_B; - else + else { reg6 &= ~(CS4270_MUTE_DAC_A | CS4270_MUTE_DAC_B); + reg6 |= cs4270->manual_mute; + } return snd_soc_write(codec, CS4270_MUTE, reg6); } +/** + * cs4270_soc_put_mute - put callback for the 'Master Playback switch' + * alsa control. + * @kcontrol: mixer control + * @ucontrol: control element information + * + * This function basically passes the arguments on to the generic + * snd_soc_put_volsw() function and saves the mute information in + * our private data structure. This is because we want to prevent + * cs4270_dai_mute() neglecting the user's decision to manually + * mute the codec's output. + * + * Returns 0 for success. + */ +static int cs4270_soc_put_mute(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct cs4270_private *cs4270 = codec->private_data; + int left = !ucontrol->value.integer.value[0]; + int right = !ucontrol->value.integer.value[1]; + + cs4270->manual_mute = (left ? CS4270_MUTE_DAC_A : 0) | + (right ? CS4270_MUTE_DAC_B : 0); + + return snd_soc_put_volsw(kcontrol, ucontrol); +} + /* A list of non-DAPM controls that the CS4270 supports */ static const struct snd_kcontrol_new cs4270_snd_controls[] = { SOC_DOUBLE_R("Master Playback Volume", @@ -486,7 +522,9 @@ static const struct snd_kcontrol_new cs4270_snd_controls[] = { SOC_SINGLE("Zero Cross Switch", CS4270_TRANS, 5, 1, 0), SOC_SINGLE("Popguard Switch", CS4270_MODE, 0, 1, 1), SOC_SINGLE("Auto-Mute Switch", CS4270_MUTE, 5, 1, 0), - SOC_DOUBLE("Master Capture Switch", CS4270_MUTE, 3, 4, 1, 0) + SOC_DOUBLE("Master Capture Switch", CS4270_MUTE, 3, 4, 1, 1), + SOC_DOUBLE_EXT("Master Playback Switch", CS4270_MUTE, 0, 1, 1, 1, + snd_soc_get_volsw, cs4270_soc_put_mute), }; /* @@ -506,7 +544,7 @@ static struct snd_soc_dai_ops cs4270_dai_ops = { .hw_params = cs4270_hw_params, .set_sysclk = cs4270_set_dai_sysclk, .set_fmt = cs4270_set_dai_fmt, - .digital_mute = cs4270_mute, + .digital_mute = cs4270_dai_mute, }; struct snd_soc_dai cs4270_dai = { @@ -753,6 +791,74 @@ static struct i2c_device_id cs4270_id[] = { }; MODULE_DEVICE_TABLE(i2c, cs4270_id); +#ifdef CONFIG_PM + +/* This suspend/resume implementation can handle both - a simple standby + * where the codec remains powered, and a full suspend, where the voltage + * domain the codec is connected to is teared down and/or any other hardware + * reset condition is asserted. + * + * The codec's own power saving features are enabled in the suspend callback, + * and all registers are written back to the hardware when resuming. + */ + +static int cs4270_i2c_suspend(struct i2c_client *client, pm_message_t mesg) +{ + struct cs4270_private *cs4270 = i2c_get_clientdata(client); + struct snd_soc_codec *codec = &cs4270->codec; + + return snd_soc_suspend_device(codec->dev); +} + +static int cs4270_i2c_resume(struct i2c_client *client) +{ + struct cs4270_private *cs4270 = i2c_get_clientdata(client); + struct snd_soc_codec *codec = &cs4270->codec; + + return snd_soc_resume_device(codec->dev); +} + +static int cs4270_soc_suspend(struct platform_device *pdev, pm_message_t mesg) +{ + struct snd_soc_codec *codec = cs4270_codec; + int reg = snd_soc_read(codec, CS4270_PWRCTL) | CS4270_PWRCTL_PDN_ALL; + + return snd_soc_write(codec, CS4270_PWRCTL, reg); +} + +static int cs4270_soc_resume(struct platform_device *pdev) +{ + struct snd_soc_codec *codec = cs4270_codec; + struct i2c_client *i2c_client = codec->control_data; + int reg; + + /* In case the device was put to hard reset during sleep, we need to + * wait 500ns here before any I2C communication. */ + ndelay(500); + + /* first restore the entire register cache ... */ + for (reg = CS4270_FIRSTREG; reg <= CS4270_LASTREG; reg++) { + u8 val = snd_soc_read(codec, reg); + + if (i2c_smbus_write_byte_data(i2c_client, reg, val)) { + dev_err(codec->dev, "i2c write failed\n"); + return -EIO; + } + } + + /* ... then disable the power-down bits */ + reg = snd_soc_read(codec, CS4270_PWRCTL); + reg &= ~CS4270_PWRCTL_PDN_ALL; + + return snd_soc_write(codec, CS4270_PWRCTL, reg); +} +#else +#define cs4270_i2c_suspend NULL +#define cs4270_i2c_resume NULL +#define cs4270_soc_suspend NULL +#define cs4270_soc_resume NULL +#endif /* CONFIG_PM */ + /* * cs4270_i2c_driver - I2C device identification * @@ -767,6 +873,8 @@ static struct i2c_driver cs4270_i2c_driver = { .id_table = cs4270_id, .probe = cs4270_i2c_probe, .remove = cs4270_i2c_remove, + .suspend = cs4270_i2c_suspend, + .resume = cs4270_i2c_resume, }; /* @@ -777,7 +885,9 @@ static struct i2c_driver cs4270_i2c_driver = { */ struct snd_soc_codec_device soc_codec_device_cs4270 = { .probe = cs4270_probe, - .remove = cs4270_remove + .remove = cs4270_remove, + .suspend = cs4270_soc_suspend, + .resume = cs4270_soc_resume, }; EXPORT_SYMBOL_GPL(soc_codec_device_cs4270); diff --git a/sound/soc/codecs/cx20442.c b/sound/soc/codecs/cx20442.c new file mode 100644 index 000000000000..38eac9c866e1 --- /dev/null +++ b/sound/soc/codecs/cx20442.c @@ -0,0 +1,501 @@ +/* + * cx20442.c -- CX20442 ALSA Soc Audio driver + * + * Copyright 2009 Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> + * + * Initially based on sound/soc/codecs/wm8400.c + * Copyright 2008, 2009 Wolfson Microelectronics PLC. + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/tty.h> + +#include <sound/core.h> +#include <sound/initval.h> +#include <sound/soc-dapm.h> + +#include "cx20442.h" + + +struct cx20442_priv { + struct snd_soc_codec codec; + u8 reg_cache[1]; +}; + +#define CX20442_PM 0x0 + +#define CX20442_TELIN 0 +#define CX20442_TELOUT 1 +#define CX20442_MIC 2 +#define CX20442_SPKOUT 3 +#define CX20442_AGC 4 + +static const struct snd_soc_dapm_widget cx20442_dapm_widgets[] = { + SND_SOC_DAPM_OUTPUT("TELOUT"), + SND_SOC_DAPM_OUTPUT("SPKOUT"), + SND_SOC_DAPM_OUTPUT("AGCOUT"), + + SND_SOC_DAPM_MIXER("SPKOUT Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), + + SND_SOC_DAPM_PGA("TELOUT Amp", CX20442_PM, CX20442_TELOUT, 0, NULL, 0), + SND_SOC_DAPM_PGA("SPKOUT Amp", CX20442_PM, CX20442_SPKOUT, 0, NULL, 0), + SND_SOC_DAPM_PGA("SPKOUT AGC", CX20442_PM, CX20442_AGC, 0, NULL, 0), + + SND_SOC_DAPM_DAC("DAC", "Playback", SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_ADC("ADC", "Capture", SND_SOC_NOPM, 0, 0), + + SND_SOC_DAPM_MIXER("Input Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), + + SND_SOC_DAPM_MICBIAS("TELIN Bias", CX20442_PM, CX20442_TELIN, 0), + SND_SOC_DAPM_MICBIAS("MIC Bias", CX20442_PM, CX20442_MIC, 0), + + SND_SOC_DAPM_PGA("MIC AGC", CX20442_PM, CX20442_AGC, 0, NULL, 0), + + SND_SOC_DAPM_INPUT("TELIN"), + SND_SOC_DAPM_INPUT("MIC"), + SND_SOC_DAPM_INPUT("AGCIN"), +}; + +static const struct snd_soc_dapm_route cx20442_audio_map[] = { + {"TELOUT", NULL, "TELOUT Amp"}, + + {"SPKOUT", NULL, "SPKOUT Mixer"}, + {"SPKOUT Mixer", NULL, "SPKOUT Amp"}, + + {"TELOUT Amp", NULL, "DAC"}, + {"SPKOUT Amp", NULL, "DAC"}, + + {"SPKOUT Mixer", NULL, "SPKOUT AGC"}, + {"SPKOUT AGC", NULL, "AGCIN"}, + + {"AGCOUT", NULL, "MIC AGC"}, + {"MIC AGC", NULL, "MIC"}, + + {"MIC Bias", NULL, "MIC"}, + {"Input Mixer", NULL, "MIC Bias"}, + + {"TELIN Bias", NULL, "TELIN"}, + {"Input Mixer", NULL, "TELIN Bias"}, + + {"ADC", NULL, "Input Mixer"}, +}; + +static int cx20442_add_widgets(struct snd_soc_codec *codec) +{ + snd_soc_dapm_new_controls(codec, cx20442_dapm_widgets, + ARRAY_SIZE(cx20442_dapm_widgets)); + + snd_soc_dapm_add_routes(codec, cx20442_audio_map, + ARRAY_SIZE(cx20442_audio_map)); + + snd_soc_dapm_new_widgets(codec); + return 0; +} + +static unsigned int cx20442_read_reg_cache(struct snd_soc_codec *codec, + unsigned int reg) +{ + u8 *reg_cache = codec->reg_cache; + + if (reg >= codec->reg_cache_size) + return -EINVAL; + + return reg_cache[reg]; +} + +enum v253_vls { + V253_VLS_NONE = 0, + V253_VLS_T, + V253_VLS_L, + V253_VLS_LT, + V253_VLS_S, + V253_VLS_ST, + V253_VLS_M, + V253_VLS_MST, + V253_VLS_S1, + V253_VLS_S1T, + V253_VLS_MS1T, + V253_VLS_M1, + V253_VLS_M1ST, + V253_VLS_M1S1T, + V253_VLS_H, + V253_VLS_HT, + V253_VLS_MS, + V253_VLS_MS1, + V253_VLS_M1S, + V253_VLS_M1S1, + V253_VLS_TEST, +}; + +static int cx20442_pm_to_v253_vls(u8 value) +{ + switch (value & ~(1 << CX20442_AGC)) { + case 0: + return V253_VLS_T; + case (1 << CX20442_SPKOUT): + case (1 << CX20442_MIC): + case (1 << CX20442_SPKOUT) | (1 << CX20442_MIC): + return V253_VLS_M1S1; + case (1 << CX20442_TELOUT): + case (1 << CX20442_TELIN): + case (1 << CX20442_TELOUT) | (1 << CX20442_TELIN): + return V253_VLS_L; + case (1 << CX20442_TELOUT) | (1 << CX20442_MIC): + return V253_VLS_NONE; + } + return -EINVAL; +} +static int cx20442_pm_to_v253_vsp(u8 value) +{ + switch (value & ~(1 << CX20442_AGC)) { + case (1 << CX20442_SPKOUT): + case (1 << CX20442_MIC): + case (1 << CX20442_SPKOUT) | (1 << CX20442_MIC): + return (bool)(value & (1 << CX20442_AGC)); + } + return (value & (1 << CX20442_AGC)) ? -EINVAL : 0; +} + +static int cx20442_write(struct snd_soc_codec *codec, unsigned int reg, + unsigned int value) +{ + u8 *reg_cache = codec->reg_cache; + int vls, vsp, old, len; + char buf[18]; + + if (reg >= codec->reg_cache_size) + return -EINVAL; + + /* hw_write and control_data pointers required for talking to the modem + * are expected to be set by the line discipline initialization code */ + if (!codec->hw_write || !codec->control_data) + return -EIO; + + old = reg_cache[reg]; + reg_cache[reg] = value; + + vls = cx20442_pm_to_v253_vls(value); + if (vls < 0) + return vls; + + vsp = cx20442_pm_to_v253_vsp(value); + if (vsp < 0) + return vsp; + + if ((vls == V253_VLS_T) || + (vls == cx20442_pm_to_v253_vls(old))) { + if (vsp == cx20442_pm_to_v253_vsp(old)) + return 0; + len = snprintf(buf, ARRAY_SIZE(buf), "at+vsp=%d\r", vsp); + } else if (vsp == cx20442_pm_to_v253_vsp(old)) + len = snprintf(buf, ARRAY_SIZE(buf), "at+vls=%d\r", vls); + else + len = snprintf(buf, ARRAY_SIZE(buf), + "at+vls=%d;+vsp=%d\r", vls, vsp); + + if (unlikely(len > (ARRAY_SIZE(buf) - 1))) + return -ENOMEM; + + dev_dbg(codec->dev, "%s: %s\n", __func__, buf); + if (codec->hw_write(codec->control_data, buf, len) != len) + return -EIO; + + return 0; +} + + +/* Moved up here as line discipline referres it during initialization */ +static struct snd_soc_codec *cx20442_codec; + + +/* + * Line discpline related code + * + * Any of the callback functions below can be used in two ways: + * 1) registerd by a machine driver as one of line discipline operations, + * 2) called from a machine's provided line discipline callback function + * in case when extra machine specific code must be run as well. + */ + +/* Modem init: echo off, digital speaker off, quiet off, voice mode */ +static const char *v253_init = "ate0m0q0+fclass=8\r"; + +/* Line discipline .open() */ +static int v253_open(struct tty_struct *tty) +{ + struct snd_soc_codec *codec = cx20442_codec; + int ret, len = strlen(v253_init); + + /* Doesn't make sense without write callback */ + if (!tty->ops->write) + return -EINVAL; + + /* Pass the codec structure address for use by other ldisc callbacks */ + tty->disc_data = codec; + + if (tty->ops->write(tty, v253_init, len) != len) { + ret = -EIO; + goto err; + } + /* Actual setup will be performed after the modem responds. */ + return 0; +err: + tty->disc_data = NULL; + return ret; +} + +/* Line discipline .close() */ +static void v253_close(struct tty_struct *tty) +{ + struct snd_soc_codec *codec = tty->disc_data; + + tty->disc_data = NULL; + + if (!codec) + return; + + /* Prevent the codec driver from further accessing the modem */ + codec->hw_write = NULL; + codec->control_data = NULL; + codec->pop_time = 0; +} + +/* Line discipline .hangup() */ +static int v253_hangup(struct tty_struct *tty) +{ + v253_close(tty); + return 0; +} + +/* Line discipline .receive_buf() */ +static void v253_receive(struct tty_struct *tty, + const unsigned char *cp, char *fp, int count) +{ + struct snd_soc_codec *codec = tty->disc_data; + + if (!codec) + return; + + if (!codec->control_data) { + /* First modem response, complete setup procedure */ + + /* Set up codec driver access to modem controls */ + codec->control_data = tty; + codec->hw_write = (hw_write_t)tty->ops->write; + codec->pop_time = 1; + } +} + +/* Line discipline .write_wakeup() */ +static void v253_wakeup(struct tty_struct *tty) +{ +} + +struct tty_ldisc_ops v253_ops = { + .magic = TTY_LDISC_MAGIC, + .name = "cx20442", + .owner = THIS_MODULE, + .open = v253_open, + .close = v253_close, + .hangup = v253_hangup, + .receive_buf = v253_receive, + .write_wakeup = v253_wakeup, +}; +EXPORT_SYMBOL_GPL(v253_ops); + + +/* + * Codec DAI + */ + +struct snd_soc_dai cx20442_dai = { + .name = "CX20442", + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 1, + .rates = SNDRV_PCM_RATE_8000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 1, + .rates = SNDRV_PCM_RATE_8000, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, +}; +EXPORT_SYMBOL_GPL(cx20442_dai); + +static int cx20442_codec_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret; + + if (!cx20442_codec) { + dev_err(&pdev->dev, "cx20442 not yet discovered\n"); + return -ENODEV; + } + codec = cx20442_codec; + + socdev->card->codec = codec; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(&pdev->dev, "failed to create pcms\n"); + goto pcm_err; + } + + cx20442_add_widgets(codec); + + ret = snd_soc_init_card(socdev); + if (ret < 0) { + dev_err(&pdev->dev, "failed to register card\n"); + goto card_err; + } + + return ret; + +card_err: + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); +pcm_err: + return ret; +} + +/* power down chip */ +static int cx20442_codec_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +struct snd_soc_codec_device cx20442_codec_dev = { + .probe = cx20442_codec_probe, + .remove = cx20442_codec_remove, +}; +EXPORT_SYMBOL_GPL(cx20442_codec_dev); + +static int cx20442_register(struct cx20442_priv *cx20442) +{ + struct snd_soc_codec *codec = &cx20442->codec; + int ret; + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + codec->name = "CX20442"; + codec->owner = THIS_MODULE; + codec->private_data = cx20442; + + codec->dai = &cx20442_dai; + codec->num_dai = 1; + + codec->reg_cache = &cx20442->reg_cache; + codec->reg_cache_size = ARRAY_SIZE(cx20442->reg_cache); + codec->read = cx20442_read_reg_cache; + codec->write = cx20442_write; + + codec->bias_level = SND_SOC_BIAS_OFF; + + cx20442_dai.dev = codec->dev; + + cx20442_codec = codec; + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + goto err; + } + + ret = snd_soc_register_dai(&cx20442_dai); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAI: %d\n", ret); + goto err_codec; + } + + return 0; + +err_codec: + snd_soc_unregister_codec(codec); +err: + cx20442_codec = NULL; + kfree(cx20442); + return ret; +} + +static void cx20442_unregister(struct cx20442_priv *cx20442) +{ + snd_soc_unregister_dai(&cx20442_dai); + snd_soc_unregister_codec(&cx20442->codec); + + cx20442_codec = NULL; + kfree(cx20442); +} + +static int cx20442_platform_probe(struct platform_device *pdev) +{ + struct cx20442_priv *cx20442; + struct snd_soc_codec *codec; + + cx20442 = kzalloc(sizeof(struct cx20442_priv), GFP_KERNEL); + if (cx20442 == NULL) + return -ENOMEM; + + codec = &cx20442->codec; + + codec->control_data = NULL; + codec->hw_write = NULL; + codec->pop_time = 0; + + codec->dev = &pdev->dev; + platform_set_drvdata(pdev, cx20442); + + return cx20442_register(cx20442); +} + +static int __exit cx20442_platform_remove(struct platform_device *pdev) +{ + struct cx20442_priv *cx20442 = platform_get_drvdata(pdev); + + cx20442_unregister(cx20442); + return 0; +} + +static struct platform_driver cx20442_platform_driver = { + .driver = { + .name = "cx20442", + .owner = THIS_MODULE, + }, + .probe = cx20442_platform_probe, + .remove = __exit_p(cx20442_platform_remove), +}; + +static int __init cx20442_init(void) +{ + return platform_driver_register(&cx20442_platform_driver); +} +module_init(cx20442_init); + +static void __exit cx20442_exit(void) +{ + platform_driver_unregister(&cx20442_platform_driver); +} +module_exit(cx20442_exit); + +MODULE_DESCRIPTION("ASoC CX20442-11 voice modem codec driver"); +MODULE_AUTHOR("Janusz Krzysztofik"); +MODULE_LICENSE("GPL"); +MODULE_ALIAS("platform:cx20442"); diff --git a/sound/soc/codecs/cx20442.h b/sound/soc/codecs/cx20442.h new file mode 100644 index 000000000000..688a5eb62e17 --- /dev/null +++ b/sound/soc/codecs/cx20442.h @@ -0,0 +1,20 @@ +/* + * cx20442.h -- audio driver for CX20442 + * + * Copyright 2009 Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef _CX20442_CODEC_H +#define _CX20442_CODEC_H + +extern struct snd_soc_dai cx20442_dai; +extern struct snd_soc_codec_device cx20442_codec_dev; +extern struct tty_ldisc_ops v253_ops; + +#endif diff --git a/sound/soc/codecs/max9877.c b/sound/soc/codecs/max9877.c new file mode 100644 index 000000000000..9e7e964a5fa3 --- /dev/null +++ b/sound/soc/codecs/max9877.c @@ -0,0 +1,308 @@ +/* + * max9877.c -- amp driver for max9877 + * + * Copyright (C) 2009 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/i2c.h> +#include <sound/soc.h> +#include <sound/tlv.h> + +#include "max9877.h" + +static struct i2c_client *i2c; + +static u8 max9877_regs[5] = { 0x40, 0x00, 0x00, 0x00, 0x49 }; + +static void max9877_write_regs(void) +{ + unsigned int i; + u8 data[6]; + + data[0] = MAX9877_INPUT_MODE; + for (i = 0; i < ARRAY_SIZE(max9877_regs); i++) + data[i + 1] = max9877_regs[i]; + + if (i2c_master_send(i2c, data, 6) != 6) + dev_err(&i2c->dev, "i2c write failed\n"); +} + +static int max9877_get_reg(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int reg = mc->reg; + unsigned int shift = mc->shift; + unsigned int mask = mc->max; + unsigned int invert = mc->invert; + + ucontrol->value.integer.value[0] = (max9877_regs[reg] >> shift) & mask; + + if (invert) + ucontrol->value.integer.value[0] = + mask - ucontrol->value.integer.value[0]; + + return 0; +} + +static int max9877_set_reg(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int reg = mc->reg; + unsigned int shift = mc->shift; + unsigned int mask = mc->max; + unsigned int invert = mc->invert; + unsigned int val = (ucontrol->value.integer.value[0] & mask); + + if (invert) + val = mask - val; + + if (((max9877_regs[reg] >> shift) & mask) == val) + return 0; + + max9877_regs[reg] &= ~(mask << shift); + max9877_regs[reg] |= val << shift; + max9877_write_regs(); + + return 1; +} + +static int max9877_get_2reg(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int reg = mc->reg; + unsigned int reg2 = mc->rreg; + unsigned int shift = mc->shift; + unsigned int mask = mc->max; + + ucontrol->value.integer.value[0] = (max9877_regs[reg] >> shift) & mask; + ucontrol->value.integer.value[1] = (max9877_regs[reg2] >> shift) & mask; + + return 0; +} + +static int max9877_set_2reg(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + unsigned int reg = mc->reg; + unsigned int reg2 = mc->rreg; + unsigned int shift = mc->shift; + unsigned int mask = mc->max; + unsigned int val = (ucontrol->value.integer.value[0] & mask); + unsigned int val2 = (ucontrol->value.integer.value[1] & mask); + unsigned int change = 1; + + if (((max9877_regs[reg] >> shift) & mask) == val) + change = 0; + + if (((max9877_regs[reg2] >> shift) & mask) == val2) + change = 0; + + if (change) { + max9877_regs[reg] &= ~(mask << shift); + max9877_regs[reg] |= val << shift; + max9877_regs[reg2] &= ~(mask << shift); + max9877_regs[reg2] |= val2 << shift; + max9877_write_regs(); + } + + return change; +} + +static int max9877_get_out_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u8 value = max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OUTMODE_MASK; + + if (value) + value -= 1; + + ucontrol->value.integer.value[0] = value; + return 0; +} + +static int max9877_set_out_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u8 value = ucontrol->value.integer.value[0]; + + value += 1; + + if ((max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OUTMODE_MASK) == value) + return 0; + + max9877_regs[MAX9877_OUTPUT_MODE] &= ~MAX9877_OUTMODE_MASK; + max9877_regs[MAX9877_OUTPUT_MODE] |= value; + max9877_write_regs(); + return 1; +} + +static int max9877_get_osc_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u8 value = (max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OSC_MASK); + + value = value >> MAX9877_OSC_OFFSET; + + ucontrol->value.integer.value[0] = value; + return 0; +} + +static int max9877_set_osc_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + u8 value = ucontrol->value.integer.value[0]; + + value = value << MAX9877_OSC_OFFSET; + if ((max9877_regs[MAX9877_OUTPUT_MODE] & MAX9877_OSC_MASK) == value) + return 0; + + max9877_regs[MAX9877_OUTPUT_MODE] &= ~MAX9877_OSC_MASK; + max9877_regs[MAX9877_OUTPUT_MODE] |= value; + max9877_write_regs(); + return 1; +} + +static const unsigned int max9877_pgain_tlv[] = { + TLV_DB_RANGE_HEAD(2), + 0, 1, TLV_DB_SCALE_ITEM(0, 900, 0), + 2, 2, TLV_DB_SCALE_ITEM(2000, 0, 0), +}; + +static const unsigned int max9877_output_tlv[] = { + TLV_DB_RANGE_HEAD(4), + 0, 7, TLV_DB_SCALE_ITEM(-7900, 400, 1), + 8, 15, TLV_DB_SCALE_ITEM(-4700, 300, 0), + 16, 23, TLV_DB_SCALE_ITEM(-2300, 200, 0), + 24, 31, TLV_DB_SCALE_ITEM(-700, 100, 0), +}; + +static const char *max9877_out_mode[] = { + "INA -> SPK", + "INA -> HP", + "INA -> SPK and HP", + "INB -> SPK", + "INB -> HP", + "INB -> SPK and HP", + "INA + INB -> SPK", + "INA + INB -> HP", + "INA + INB -> SPK and HP", +}; + +static const char *max9877_osc_mode[] = { + "1176KHz", + "1100KHz", + "700KHz", +}; + +static const struct soc_enum max9877_enum[] = { + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(max9877_out_mode), max9877_out_mode), + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(max9877_osc_mode), max9877_osc_mode), +}; + +static const struct snd_kcontrol_new max9877_controls[] = { + SOC_SINGLE_EXT_TLV("MAX9877 PGAINA Playback Volume", + MAX9877_INPUT_MODE, 0, 2, 0, + max9877_get_reg, max9877_set_reg, max9877_pgain_tlv), + SOC_SINGLE_EXT_TLV("MAX9877 PGAINB Playback Volume", + MAX9877_INPUT_MODE, 2, 2, 0, + max9877_get_reg, max9877_set_reg, max9877_pgain_tlv), + SOC_SINGLE_EXT_TLV("MAX9877 Amp Speaker Playback Volume", + MAX9877_SPK_VOLUME, 0, 31, 0, + max9877_get_reg, max9877_set_reg, max9877_output_tlv), + SOC_DOUBLE_R_EXT_TLV("MAX9877 Amp HP Playback Volume", + MAX9877_HPL_VOLUME, MAX9877_HPR_VOLUME, 0, 31, 0, + max9877_get_2reg, max9877_set_2reg, max9877_output_tlv), + SOC_SINGLE_EXT("MAX9877 INB Stereo Switch", + MAX9877_INPUT_MODE, 4, 1, 1, + max9877_get_reg, max9877_set_reg), + SOC_SINGLE_EXT("MAX9877 INA Stereo Switch", + MAX9877_INPUT_MODE, 5, 1, 1, + max9877_get_reg, max9877_set_reg), + SOC_SINGLE_EXT("MAX9877 Zero-crossing detection Switch", + MAX9877_INPUT_MODE, 6, 1, 0, + max9877_get_reg, max9877_set_reg), + SOC_SINGLE_EXT("MAX9877 Bypass Mode Switch", + MAX9877_OUTPUT_MODE, 6, 1, 0, + max9877_get_reg, max9877_set_reg), + SOC_SINGLE_EXT("MAX9877 Shutdown Mode Switch", + MAX9877_OUTPUT_MODE, 7, 1, 1, + max9877_get_reg, max9877_set_reg), + SOC_ENUM_EXT("MAX9877 Output Mode", max9877_enum[0], + max9877_get_out_mode, max9877_set_out_mode), + SOC_ENUM_EXT("MAX9877 Oscillator Mode", max9877_enum[1], + max9877_get_osc_mode, max9877_set_osc_mode), +}; + +/* This function is called from ASoC machine driver */ +int max9877_add_controls(struct snd_soc_codec *codec) +{ + return snd_soc_add_controls(codec, max9877_controls, + ARRAY_SIZE(max9877_controls)); +} +EXPORT_SYMBOL_GPL(max9877_add_controls); + +static int __devinit max9877_i2c_probe(struct i2c_client *client, + const struct i2c_device_id *id) +{ + i2c = client; + + max9877_write_regs(); + + return 0; +} + +static __devexit int max9877_i2c_remove(struct i2c_client *client) +{ + i2c = NULL; + + return 0; +} + +static const struct i2c_device_id max9877_i2c_id[] = { + { "max9877", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, max9877_i2c_id); + +static struct i2c_driver max9877_i2c_driver = { + .driver = { + .name = "max9877", + .owner = THIS_MODULE, + }, + .probe = max9877_i2c_probe, + .remove = __devexit_p(max9877_i2c_remove), + .id_table = max9877_i2c_id, +}; + +static int __init max9877_init(void) +{ + return i2c_add_driver(&max9877_i2c_driver); +} +module_init(max9877_init); + +static void __exit max9877_exit(void) +{ + i2c_del_driver(&max9877_i2c_driver); +} +module_exit(max9877_exit); + +MODULE_DESCRIPTION("ASoC MAX9877 amp driver"); +MODULE_AUTHOR("Joonyoung Shim <jy0922.shim@samsung.com>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/max9877.h b/sound/soc/codecs/max9877.h new file mode 100644 index 000000000000..6da72290ac58 --- /dev/null +++ b/sound/soc/codecs/max9877.h @@ -0,0 +1,37 @@ +/* + * max9877.h -- amp driver for max9877 + * + * Copyright (C) 2009 Samsung Electronics Co.Ltd + * Author: Joonyoung Shim <jy0922.shim@samsung.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + */ + +#ifndef _MAX9877_H +#define _MAX9877_H + +#define MAX9877_INPUT_MODE 0x00 +#define MAX9877_SPK_VOLUME 0x01 +#define MAX9877_HPL_VOLUME 0x02 +#define MAX9877_HPR_VOLUME 0x03 +#define MAX9877_OUTPUT_MODE 0x04 + +/* MAX9877_INPUT_MODE */ +#define MAX9877_INB (1 << 4) +#define MAX9877_INA (1 << 5) +#define MAX9877_ZCD (1 << 6) + +/* MAX9877_OUTPUT_MODE */ +#define MAX9877_OUTMODE_MASK (15 << 0) +#define MAX9877_OSC_MASK (3 << 4) +#define MAX9877_OSC_OFFSET 4 +#define MAX9877_BYPASS (1 << 6) +#define MAX9877_SHDN (1 << 7) + +extern int max9877_add_controls(struct snd_soc_codec *codec); + +#endif diff --git a/sound/soc/codecs/spdif_transciever.c b/sound/soc/codecs/spdif_transciever.c new file mode 100644 index 000000000000..a63191141052 --- /dev/null +++ b/sound/soc/codecs/spdif_transciever.c @@ -0,0 +1,74 @@ +/* + * ALSA SoC SPDIF DIT driver + * + * This driver is used by controllers which can operate in DIT (SPDI/F) where + * no codec is needed. This file provides stub codec that can be used + * in these configurations. TI DaVinci Audio controller uses this driver. + * + * Author: Steve Chen, <schen@mvista.com> + * Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com> + * Copyright: (C) 2009 Texas Instruments, India + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <sound/soc.h> +#include <sound/pcm.h> + +#include "spdif_transciever.h" + +MODULE_LICENSE("GPL"); + +#define STUB_RATES SNDRV_PCM_RATE_8000_96000 +#define STUB_FORMATS SNDRV_PCM_FMTBIT_S16_LE + +struct snd_soc_dai dit_stub_dai = { + .name = "DIT", + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 384, + .rates = STUB_RATES, + .formats = STUB_FORMATS, + }, +}; +EXPORT_SYMBOL_GPL(dit_stub_dai); + +static int spdif_dit_probe(struct platform_device *pdev) +{ + dit_stub_dai.dev = &pdev->dev; + return snd_soc_register_dai(&dit_stub_dai); +} + +static int spdif_dit_remove(struct platform_device *pdev) +{ + snd_soc_unregister_dai(&dit_stub_dai); + return 0; +} + +static struct platform_driver spdif_dit_driver = { + .probe = spdif_dit_probe, + .remove = spdif_dit_remove, + .driver = { + .name = "spdif-dit", + .owner = THIS_MODULE, + }, +}; + +static int __init dit_modinit(void) +{ + return platform_driver_register(&spdif_dit_driver); +} + +static void __exit dit_exit(void) +{ + platform_driver_unregister(&spdif_dit_driver); +} + +module_init(dit_modinit); +module_exit(dit_exit); + diff --git a/sound/soc/codecs/spdif_transciever.h b/sound/soc/codecs/spdif_transciever.h new file mode 100644 index 000000000000..296f2eb6c4ef --- /dev/null +++ b/sound/soc/codecs/spdif_transciever.h @@ -0,0 +1,17 @@ +/* + * ALSA SoC DIT/DIR driver header + * + * Author: Steve Chen, <schen@mvista.com> + * Copyright: (C) 2008 MontaVista Software, Inc., <source@mvista.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef CODEC_STUBS_H +#define CODEC_STUBS_H + +extern struct snd_soc_dai dit_stub_dai; + +#endif /* CODEC_STUBS_H */ diff --git a/sound/soc/codecs/ssm2602.c b/sound/soc/codecs/ssm2602.c index 87f606c76822..c550750c79c0 100644 --- a/sound/soc/codecs/ssm2602.c +++ b/sound/soc/codecs/ssm2602.c @@ -336,15 +336,17 @@ static int ssm2602_startup(struct snd_pcm_substream *substream, master_runtime->sample_bits, master_runtime->rate); - snd_pcm_hw_constraint_minmax(substream->runtime, - SNDRV_PCM_HW_PARAM_RATE, - master_runtime->rate, - master_runtime->rate); - - snd_pcm_hw_constraint_minmax(substream->runtime, - SNDRV_PCM_HW_PARAM_SAMPLE_BITS, - master_runtime->sample_bits, - master_runtime->sample_bits); + if (master_runtime->rate != 0) + snd_pcm_hw_constraint_minmax(substream->runtime, + SNDRV_PCM_HW_PARAM_RATE, + master_runtime->rate, + master_runtime->rate); + + if (master_runtime->sample_bits != 0) + snd_pcm_hw_constraint_minmax(substream->runtime, + SNDRV_PCM_HW_PARAM_SAMPLE_BITS, + master_runtime->sample_bits, + master_runtime->sample_bits); ssm2602->slave_substream = substream; } else @@ -372,6 +374,7 @@ static void ssm2602_shutdown(struct snd_pcm_substream *substream, struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; struct ssm2602_priv *ssm2602 = codec->private_data; + /* deactivate */ if (!codec->active) ssm2602_write(codec, SSM2602_ACTIVE, 0); @@ -497,11 +500,9 @@ static int ssm2602_set_bias_level(struct snd_soc_codec *codec, return 0; } -#define SSM2602_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_11025 |\ - SNDRV_PCM_RATE_16000 | SNDRV_PCM_RATE_22050 |\ - SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ - SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\ - SNDRV_PCM_RATE_96000) +#define SSM2602_RATES (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_32000 |\ + SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000 |\ + SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) #define SSM2602_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) diff --git a/sound/soc/codecs/stac9766.c b/sound/soc/codecs/stac9766.c new file mode 100644 index 000000000000..befc6488c39a --- /dev/null +++ b/sound/soc/codecs/stac9766.c @@ -0,0 +1,463 @@ +/* + * stac9766.c -- ALSA SoC STAC9766 codec support + * + * Copyright 2009 Jon Smirl, Digispeaker + * Author: Jon Smirl <jonsmirl@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + * + * Features:- + * + * o Support for AC97 Codec, S/PDIF + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/ac97_codec.h> +#include <sound/initval.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/tlv.h> +#include <sound/soc-of-simple.h> + +#include "stac9766.h" + +#define STAC9766_VERSION "0.10" + +/* + * STAC9766 register cache + */ +static const u16 stac9766_reg[] = { + 0x6A90, 0x8000, 0x8000, 0x8000, /* 6 */ + 0x0000, 0x0000, 0x8008, 0x8008, /* e */ + 0x8808, 0x8808, 0x8808, 0x8808, /* 16 */ + 0x8808, 0x0000, 0x8000, 0x0000, /* 1e */ + 0x0000, 0x0000, 0x0000, 0x000f, /* 26 */ + 0x0a05, 0x0400, 0xbb80, 0x0000, /* 2e */ + 0x0000, 0xbb80, 0x0000, 0x0000, /* 36 */ + 0x0000, 0x2000, 0x0000, 0x0100, /* 3e */ + 0x0000, 0x0000, 0x0080, 0x0000, /* 46 */ + 0x0000, 0x0000, 0x0003, 0xffff, /* 4e */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 56 */ + 0x4000, 0x0000, 0x0000, 0x0000, /* 5e */ + 0x1201, 0xFFFF, 0xFFFF, 0x0000, /* 66 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 6e */ + 0x0000, 0x0000, 0x0000, 0x0006, /* 76 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 7e */ +}; + +static const char *stac9766_record_mux[] = {"Mic", "CD", "Video", "AUX", + "Line", "Stereo Mix", "Mono Mix", "Phone"}; +static const char *stac9766_mono_mux[] = {"Mix", "Mic"}; +static const char *stac9766_mic_mux[] = {"Mic1", "Mic2"}; +static const char *stac9766_SPDIF_mux[] = {"PCM", "ADC Record"}; +static const char *stac9766_popbypass_mux[] = {"Normal", "Bypass Mixer"}; +static const char *stac9766_record_all_mux[] = {"All analog", + "Analog plus DAC"}; +static const char *stac9766_boost1[] = {"0dB", "10dB"}; +static const char *stac9766_boost2[] = {"0dB", "20dB"}; +static const char *stac9766_stereo_mic[] = {"Off", "On"}; + +static const struct soc_enum stac9766_record_enum = + SOC_ENUM_DOUBLE(AC97_REC_SEL, 8, 0, 8, stac9766_record_mux); +static const struct soc_enum stac9766_mono_enum = + SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 9, 2, stac9766_mono_mux); +static const struct soc_enum stac9766_mic_enum = + SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 8, 2, stac9766_mic_mux); +static const struct soc_enum stac9766_SPDIF_enum = + SOC_ENUM_SINGLE(AC97_STAC_DA_CONTROL, 1, 2, stac9766_SPDIF_mux); +static const struct soc_enum stac9766_popbypass_enum = + SOC_ENUM_SINGLE(AC97_GENERAL_PURPOSE, 15, 2, stac9766_popbypass_mux); +static const struct soc_enum stac9766_record_all_enum = + SOC_ENUM_SINGLE(AC97_STAC_ANALOG_SPECIAL, 12, 2, + stac9766_record_all_mux); +static const struct soc_enum stac9766_boost1_enum = + SOC_ENUM_SINGLE(AC97_MIC, 6, 2, stac9766_boost1); /* 0/10dB */ +static const struct soc_enum stac9766_boost2_enum = + SOC_ENUM_SINGLE(AC97_STAC_ANALOG_SPECIAL, 2, 2, stac9766_boost2); /* 0/20dB */ +static const struct soc_enum stac9766_stereo_mic_enum = + SOC_ENUM_SINGLE(AC97_STAC_STEREO_MIC, 2, 1, stac9766_stereo_mic); + +static const DECLARE_TLV_DB_LINEAR(master_tlv, -4600, 0); +static const DECLARE_TLV_DB_LINEAR(record_tlv, 0, 2250); +static const DECLARE_TLV_DB_LINEAR(beep_tlv, -4500, 0); +static const DECLARE_TLV_DB_LINEAR(mix_tlv, -3450, 1200); + +static const struct snd_kcontrol_new stac9766_snd_ac97_controls[] = { + SOC_DOUBLE_TLV("Speaker Volume", AC97_MASTER, 8, 0, 31, 1, master_tlv), + SOC_SINGLE("Speaker Switch", AC97_MASTER, 15, 1, 1), + SOC_DOUBLE_TLV("Headphone Volume", AC97_HEADPHONE, 8, 0, 31, 1, + master_tlv), + SOC_SINGLE("Headphone Switch", AC97_HEADPHONE, 15, 1, 1), + SOC_SINGLE_TLV("Mono Out Volume", AC97_MASTER_MONO, 0, 31, 1, + master_tlv), + SOC_SINGLE("Mono Out Switch", AC97_MASTER_MONO, 15, 1, 1), + + SOC_DOUBLE_TLV("Record Volume", AC97_REC_GAIN, 8, 0, 15, 0, record_tlv), + SOC_SINGLE("Record Switch", AC97_REC_GAIN, 15, 1, 1), + + + SOC_SINGLE_TLV("Beep Volume", AC97_PC_BEEP, 1, 15, 1, beep_tlv), + SOC_SINGLE("Beep Switch", AC97_PC_BEEP, 15, 1, 1), + SOC_SINGLE("Beep Frequency", AC97_PC_BEEP, 5, 127, 1), + SOC_SINGLE_TLV("Phone Volume", AC97_PHONE, 0, 31, 1, mix_tlv), + SOC_SINGLE("Phone Switch", AC97_PHONE, 15, 1, 1), + + SOC_ENUM("Mic Boost1", stac9766_boost1_enum), + SOC_ENUM("Mic Boost2", stac9766_boost2_enum), + SOC_SINGLE_TLV("Mic Volume", AC97_MIC, 0, 31, 1, mix_tlv), + SOC_SINGLE("Mic Switch", AC97_MIC, 15, 1, 1), + SOC_ENUM("Stereo Mic", stac9766_stereo_mic_enum), + + SOC_DOUBLE_TLV("Line Volume", AC97_LINE, 8, 0, 31, 1, mix_tlv), + SOC_SINGLE("Line Switch", AC97_LINE, 15, 1, 1), + SOC_DOUBLE_TLV("CD Volume", AC97_CD, 8, 0, 31, 1, mix_tlv), + SOC_SINGLE("CD Switch", AC97_CD, 15, 1, 1), + SOC_DOUBLE_TLV("AUX Volume", AC97_AUX, 8, 0, 31, 1, mix_tlv), + SOC_SINGLE("AUX Switch", AC97_AUX, 15, 1, 1), + SOC_DOUBLE_TLV("Video Volume", AC97_VIDEO, 8, 0, 31, 1, mix_tlv), + SOC_SINGLE("Video Switch", AC97_VIDEO, 15, 1, 1), + + SOC_DOUBLE_TLV("DAC Volume", AC97_PCM, 8, 0, 31, 1, mix_tlv), + SOC_SINGLE("DAC Switch", AC97_PCM, 15, 1, 1), + SOC_SINGLE("Loopback Test Switch", AC97_GENERAL_PURPOSE, 7, 1, 0), + SOC_SINGLE("3D Volume", AC97_3D_CONTROL, 3, 2, 1), + SOC_SINGLE("3D Switch", AC97_GENERAL_PURPOSE, 13, 1, 0), + + SOC_ENUM("SPDIF Mux", stac9766_SPDIF_enum), + SOC_ENUM("Mic1/2 Mux", stac9766_mic_enum), + SOC_ENUM("Record All Mux", stac9766_record_all_enum), + SOC_ENUM("Record Mux", stac9766_record_enum), + SOC_ENUM("Mono Mux", stac9766_mono_enum), + SOC_ENUM("Pop Bypass Mux", stac9766_popbypass_enum), +}; + +static int stac9766_ac97_write(struct snd_soc_codec *codec, unsigned int reg, + unsigned int val) +{ + u16 *cache = codec->reg_cache; + + if (reg > AC97_STAC_PAGE0) { + stac9766_ac97_write(codec, AC97_INT_PAGING, 0); + soc_ac97_ops.write(codec->ac97, reg, val); + stac9766_ac97_write(codec, AC97_INT_PAGING, 1); + return 0; + } + if (reg / 2 >= ARRAY_SIZE(stac9766_reg)) + return -EIO; + + soc_ac97_ops.write(codec->ac97, reg, val); + cache[reg / 2] = val; + return 0; +} + +static unsigned int stac9766_ac97_read(struct snd_soc_codec *codec, + unsigned int reg) +{ + u16 val = 0, *cache = codec->reg_cache; + + if (reg > AC97_STAC_PAGE0) { + stac9766_ac97_write(codec, AC97_INT_PAGING, 0); + val = soc_ac97_ops.read(codec->ac97, reg - AC97_STAC_PAGE0); + stac9766_ac97_write(codec, AC97_INT_PAGING, 1); + return val; + } + if (reg / 2 >= ARRAY_SIZE(stac9766_reg)) + return -EIO; + + if (reg == AC97_RESET || reg == AC97_GPIO_STATUS || + reg == AC97_INT_PAGING || reg == AC97_VENDOR_ID1 || + reg == AC97_VENDOR_ID2) { + + val = soc_ac97_ops.read(codec->ac97, reg); + return val; + } + return cache[reg / 2]; +} + +static int ac97_analog_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned short reg, vra; + + vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS); + + vra |= 0x1; /* enable variable rate audio */ + + stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + reg = AC97_PCM_FRONT_DAC_RATE; + else + reg = AC97_PCM_LR_ADC_RATE; + + return stac9766_ac97_write(codec, reg, runtime->rate); +} + +static int ac97_digital_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct snd_pcm_runtime *runtime = substream->runtime; + unsigned short reg, vra; + + stac9766_ac97_write(codec, AC97_SPDIF, 0x2002); + + vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS); + vra |= 0x5; /* Enable VRA and SPDIF out */ + + stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra); + + reg = AC97_PCM_FRONT_DAC_RATE; + + return stac9766_ac97_write(codec, reg, runtime->rate); +} + +static int ac97_digital_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + unsigned short vra; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_STOP: + vra = stac9766_ac97_read(codec, AC97_EXTENDED_STATUS); + vra &= !0x04; + stac9766_ac97_write(codec, AC97_EXTENDED_STATUS, vra); + break; + } + return 0; +} + +static int stac9766_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + switch (level) { + case SND_SOC_BIAS_ON: /* full On */ + case SND_SOC_BIAS_PREPARE: /* partial On */ + case SND_SOC_BIAS_STANDBY: /* Off, with power */ + stac9766_ac97_write(codec, AC97_POWERDOWN, 0x0000); + break; + case SND_SOC_BIAS_OFF: /* Off, without power */ + /* disable everything including AC link */ + stac9766_ac97_write(codec, AC97_POWERDOWN, 0xffff); + break; + } + codec->bias_level = level; + return 0; +} + +static int stac9766_reset(struct snd_soc_codec *codec, int try_warm) +{ + if (try_warm && soc_ac97_ops.warm_reset) { + soc_ac97_ops.warm_reset(codec->ac97); + if (stac9766_ac97_read(codec, 0) == stac9766_reg[0]) + return 1; + } + + soc_ac97_ops.reset(codec->ac97); + if (soc_ac97_ops.warm_reset) + soc_ac97_ops.warm_reset(codec->ac97); + if (stac9766_ac97_read(codec, 0) != stac9766_reg[0]) + return -EIO; + return 0; +} + +static int stac9766_codec_suspend(struct platform_device *pdev, + pm_message_t state) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + stac9766_set_bias_level(codec, SND_SOC_BIAS_OFF); + return 0; +} + +static int stac9766_codec_resume(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + u16 id, reset; + + reset = 0; + /* give the codec an AC97 warm reset to start the link */ +reset: + if (reset > 5) { + printk(KERN_ERR "stac9766 failed to resume"); + return -EIO; + } + codec->ac97->bus->ops->warm_reset(codec->ac97); + id = soc_ac97_ops.read(codec->ac97, AC97_VENDOR_ID2); + if (id != 0x4c13) { + stac9766_reset(codec, 0); + reset++; + goto reset; + } + stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + if (codec->suspend_bias_level == SND_SOC_BIAS_ON) + stac9766_set_bias_level(codec, SND_SOC_BIAS_ON); + + return 0; +} + +static struct snd_soc_dai_ops stac9766_dai_ops_analog = { + .prepare = ac97_analog_prepare, +}; + +static struct snd_soc_dai_ops stac9766_dai_ops_digital = { + .prepare = ac97_digital_prepare, + .trigger = ac97_digital_trigger, +}; + +struct snd_soc_dai stac9766_dai[] = { +{ + .name = "stac9766 analog", + .id = 0, + .ac97_control = 1, + + /* stream cababilities */ + .playback = { + .stream_name = "stac9766 analog", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SND_SOC_STD_AC97_FMTS, + }, + .capture = { + .stream_name = "stac9766 analog", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SND_SOC_STD_AC97_FMTS, + }, + /* alsa ops */ + .ops = &stac9766_dai_ops_analog, +}, +{ + .name = "stac9766 IEC958", + .id = 1, + .ac97_control = 1, + + /* stream cababilities */ + .playback = { + .stream_name = "stac9766 IEC958", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_32000 | \ + SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FORMAT_IEC958_SUBFRAME_BE, + }, + /* alsa ops */ + .ops = &stac9766_dai_ops_digital, +} +}; +EXPORT_SYMBOL_GPL(stac9766_dai); + +static int stac9766_codec_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret = 0; + + printk(KERN_INFO "STAC9766 SoC Audio Codec %s\n", STAC9766_VERSION); + + socdev->card->codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); + if (socdev->card->codec == NULL) + return -ENOMEM; + codec = socdev->card->codec; + mutex_init(&codec->mutex); + + codec->reg_cache = kmemdup(stac9766_reg, sizeof(stac9766_reg), + GFP_KERNEL); + if (codec->reg_cache == NULL) { + ret = -ENOMEM; + goto cache_err; + } + codec->reg_cache_size = sizeof(stac9766_reg); + codec->reg_cache_step = 2; + + codec->name = "STAC9766"; + codec->owner = THIS_MODULE; + codec->dai = stac9766_dai; + codec->num_dai = ARRAY_SIZE(stac9766_dai); + codec->write = stac9766_ac97_write; + codec->read = stac9766_ac97_read; + codec->set_bias_level = stac9766_set_bias_level; + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + ret = snd_soc_new_ac97_codec(codec, &soc_ac97_ops, 0); + if (ret < 0) + goto codec_err; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) + goto pcm_err; + + /* do a cold reset for the controller and then try + * a warm reset followed by an optional cold reset for codec */ + stac9766_reset(codec, 0); + ret = stac9766_reset(codec, 1); + if (ret < 0) { + printk(KERN_ERR "Failed to reset STAC9766: AC97 link error\n"); + goto reset_err; + } + + stac9766_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + snd_soc_add_controls(codec, stac9766_snd_ac97_controls, + ARRAY_SIZE(stac9766_snd_ac97_controls)); + + ret = snd_soc_init_card(socdev); + if (ret < 0) + goto reset_err; + return 0; + +reset_err: + snd_soc_free_pcms(socdev); +pcm_err: + snd_soc_free_ac97_codec(codec); +codec_err: + kfree(codec->private_data); +cache_err: + kfree(socdev->card->codec); + socdev->card->codec = NULL; + return ret; +} + +static int stac9766_codec_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + if (codec == NULL) + return 0; + + snd_soc_free_pcms(socdev); + snd_soc_free_ac97_codec(codec); + kfree(codec->reg_cache); + kfree(codec); + return 0; +} + +struct snd_soc_codec_device soc_codec_dev_stac9766 = { + .probe = stac9766_codec_probe, + .remove = stac9766_codec_remove, + .suspend = stac9766_codec_suspend, + .resume = stac9766_codec_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_stac9766); + +MODULE_DESCRIPTION("ASoC stac9766 driver"); +MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/stac9766.h b/sound/soc/codecs/stac9766.h new file mode 100644 index 000000000000..65642eb8393e --- /dev/null +++ b/sound/soc/codecs/stac9766.h @@ -0,0 +1,21 @@ +/* + * stac9766.h -- STAC9766 Soc Audio driver + */ + +#ifndef _STAC9766_H +#define _STAC9766_H + +#define AC97_STAC_PAGE0 0x1000 +#define AC97_STAC_DA_CONTROL (AC97_STAC_PAGE0 | 0x6A) +#define AC97_STAC_ANALOG_SPECIAL (AC97_STAC_PAGE0 | 0x6E) +#define AC97_STAC_STEREO_MIC 0x78 + +/* STAC9766 DAI ID's */ +#define STAC9766_DAI_AC97_ANALOG 0 +#define STAC9766_DAI_AC97_DIGITAL 1 + +extern struct snd_soc_dai stac9766_dai[]; +extern struct snd_soc_codec_device soc_codec_dev_stac9766; + + +#endif diff --git a/sound/soc/codecs/tlv320aic23.c b/sound/soc/codecs/tlv320aic23.c index c3f4afb5d017..0b8dcb5cd729 100644 --- a/sound/soc/codecs/tlv320aic23.c +++ b/sound/soc/codecs/tlv320aic23.c @@ -86,7 +86,7 @@ static int tlv320aic23_write(struct snd_soc_codec *codec, unsigned int reg, */ if ((reg < 0 || reg > 9) && (reg != 15)) { - printk(KERN_WARNING "%s Invalid register R%d\n", __func__, reg); + printk(KERN_WARNING "%s Invalid register R%u\n", __func__, reg); return -1; } @@ -98,7 +98,7 @@ static int tlv320aic23_write(struct snd_soc_codec *codec, unsigned int reg, if (codec->hw_write(codec->control_data, data, 2) == 2) return 0; - printk(KERN_ERR "%s cannot write %03x to register R%d\n", __func__, + printk(KERN_ERR "%s cannot write %03x to register R%u\n", __func__, value, reg); return -EIO; @@ -273,14 +273,14 @@ static const unsigned short sr_valid_mask[] = { * Every divisor is a factor of 11*12 */ #define SR_MULT (11*12) -#define A(x) (x) ? (SR_MULT/x) : 0 +#define A(x) (SR_MULT/x) static const unsigned char sr_adc_mult_table[] = { - A(2), A(2), A(12), A(12), A(0), A(0), A(3), A(1), - A(2), A(2), A(11), A(11), A(0), A(0), A(0), A(1) + A(2), A(2), A(12), A(12), 0, 0, A(3), A(1), + A(2), A(2), A(11), A(11), 0, 0, 0, A(1) }; static const unsigned char sr_dac_mult_table[] = { - A(2), A(12), A(2), A(12), A(0), A(0), A(3), A(1), - A(2), A(11), A(2), A(11), A(0), A(0), A(0), A(1) + A(2), A(12), A(2), A(12), 0, 0, A(3), A(1), + A(2), A(11), A(2), A(11), 0, 0, 0, A(1) }; static unsigned get_score(int adc, int adc_l, int adc_h, int need_adc, @@ -523,6 +523,8 @@ static int tlv320aic23_set_dai_fmt(struct snd_soc_dai *codec_dai, case SND_SOC_DAIFMT_I2S: iface_reg |= TLV320AIC23_FOR_I2S; break; + case SND_SOC_DAIFMT_DSP_A: + iface_reg |= TLV320AIC23_LRP_ON; case SND_SOC_DAIFMT_DSP_B: iface_reg |= TLV320AIC23_FOR_DSP; break; diff --git a/sound/soc/codecs/tlv320aic3x.c b/sound/soc/codecs/tlv320aic3x.c index ab099f482487..126b15b18aeb 100644 --- a/sound/soc/codecs/tlv320aic3x.c +++ b/sound/soc/codecs/tlv320aic3x.c @@ -145,8 +145,8 @@ static int aic3x_read(struct snd_soc_codec *codec, unsigned int reg, u8 *value) { *value = reg & 0xff; - if (codec->hw_read(codec->control_data, value, 1) != 1) - return -EIO; + + value[0] = i2c_smbus_read_byte_data(codec->control_data, value[0]); aic3x_write_reg_cache(codec, reg, *value); return 0; @@ -767,6 +767,7 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream, int codec_clk = 0, bypass_pll = 0, fsref, last_clk = 0; u8 data, r, p, pll_q, pll_p = 1, pll_r = 1, pll_j = 1; u16 pll_d = 1; + u8 reg; /* select data word length */ data = @@ -801,8 +802,16 @@ static int aic3x_hw_params(struct snd_pcm_substream *substream, pll_q &= 0xf; aic3x_write(codec, AIC3X_PLL_PROGA_REG, pll_q << PLLQ_SHIFT); aic3x_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_CLKDIV); - } else + /* disable PLL if it is bypassed */ + reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG); + aic3x_write(codec, AIC3X_PLL_PROGA_REG, reg & ~PLL_ENABLE); + + } else { aic3x_write(codec, AIC3X_GPIOB_REG, CODEC_CLKIN_PLLDIV); + /* enable PLL when it is used */ + reg = aic3x_read_reg_cache(codec, AIC3X_PLL_PROGA_REG); + aic3x_write(codec, AIC3X_PLL_PROGA_REG, reg | PLL_ENABLE); + } /* Route Left DAC to left channel input and * right DAC to right channel input */ @@ -1316,12 +1325,6 @@ static struct i2c_driver aic3x_i2c_driver = { .id_table = aic3x_i2c_id, }; -static int aic3x_i2c_read(struct i2c_client *client, u8 *value, int len) -{ - value[0] = i2c_smbus_read_byte_data(client, value[0]); - return (len == 1); -} - static int aic3x_add_i2c_device(struct platform_device *pdev, const struct aic3x_setup_data *setup) { @@ -1394,7 +1397,6 @@ static int aic3x_probe(struct platform_device *pdev) #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) if (setup->i2c_address) { codec->hw_write = (hw_write_t) i2c_master_send; - codec->hw_read = (hw_read_t) aic3x_i2c_read; ret = aic3x_add_i2c_device(pdev, setup); } #else diff --git a/sound/soc/codecs/twl4030.c b/sound/soc/codecs/twl4030.c index df7c8c281d2f..4df7c6c61c76 100644 --- a/sound/soc/codecs/twl4030.c +++ b/sound/soc/codecs/twl4030.c @@ -115,6 +115,7 @@ static const u8 twl4030_reg[TWL4030_CACHEREGNUM] = { 0x00, /* REG_VIBRA_PWM_SET (0x47) */ 0x00, /* REG_ANAMIC_GAIN (0x48) */ 0x00, /* REG_MISC_SET_2 (0x49) */ + 0x00, /* REG_SW_SHADOW (0x4A) - Shadow, non HW register */ }; /* codec private data */ @@ -125,6 +126,17 @@ struct twl4030_priv { struct snd_pcm_substream *master_substream; struct snd_pcm_substream *slave_substream; + + unsigned int configured; + unsigned int rate; + unsigned int sample_bits; + unsigned int channels; + + unsigned int sysclk; + + /* Headset output state handling */ + unsigned int hsl_enabled; + unsigned int hsr_enabled; }; /* @@ -161,7 +173,11 @@ static int twl4030_write(struct snd_soc_codec *codec, unsigned int reg, unsigned int value) { twl4030_write_reg_cache(codec, reg, value); - return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, reg); + if (likely(reg < TWL4030_REG_SW_SHADOW)) + return twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, value, + reg); + else + return 0; } static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) @@ -188,6 +204,7 @@ static void twl4030_codec_enable(struct snd_soc_codec *codec, int enable) static void twl4030_init_chip(struct snd_soc_codec *codec) { + u8 *cache = codec->reg_cache; int i; /* clear CODECPDZ prior to setting register defaults */ @@ -195,7 +212,7 @@ static void twl4030_init_chip(struct snd_soc_codec *codec) /* set all audio section registers to reasonable defaults */ for (i = TWL4030_REG_OPTION; i <= TWL4030_REG_MISC_SET_2; i++) - twl4030_write(codec, i, twl4030_reg[i]); + twl4030_write(codec, i, cache[i]); } @@ -208,55 +225,11 @@ static void twl4030_codec_mute(struct snd_soc_codec *codec, int mute) return; if (mute) { - /* Bypass the reg_cache and mute the volumes - * Headset mute is done in it's own event handler - * Things to mute: Earpiece, PreDrivL/R, CarkitL/R - */ - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_EAR_GAIN), - TWL4030_REG_EAR_CTL); - - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PREDL_GAIN), - TWL4030_REG_PREDL_CTL); - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PREDR_GAIN), - TWL4030_REG_PREDL_CTL); - - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PRECKL_GAIN), - TWL4030_REG_PRECKL_CTL); - reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL); - twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, - reg_val & (~TWL4030_PRECKL_GAIN), - TWL4030_REG_PRECKR_CTL); - /* Disable PLL */ reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL); reg_val &= ~TWL4030_APLL_EN; twl4030_write(codec, TWL4030_REG_APLL_CTL, reg_val); } else { - /* Restore the volumes - * Headset mute is done in it's own event handler - * Things to restore: Earpiece, PreDrivL/R, CarkitL/R - */ - twl4030_write(codec, TWL4030_REG_EAR_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_EAR_CTL)); - - twl4030_write(codec, TWL4030_REG_PREDL_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_PREDL_CTL)); - twl4030_write(codec, TWL4030_REG_PREDR_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_PREDR_CTL)); - - twl4030_write(codec, TWL4030_REG_PRECKL_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_PRECKL_CTL)); - twl4030_write(codec, TWL4030_REG_PRECKR_CTL, - twl4030_read_reg_cache(codec, TWL4030_REG_PRECKR_CTL)); - /* Enable PLL */ reg_val = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL); reg_val |= TWL4030_APLL_EN; @@ -316,104 +289,60 @@ static void twl4030_power_down(struct snd_soc_codec *codec) } /* Earpiece */ -static const char *twl4030_earpiece_texts[] = - {"Off", "DACL1", "DACL2", "DACR1"}; - -static const unsigned int twl4030_earpiece_values[] = - {0x0, 0x1, 0x2, 0x4}; - -static const struct soc_enum twl4030_earpiece_enum = - SOC_VALUE_ENUM_SINGLE(TWL4030_REG_EAR_CTL, 1, 0x7, - ARRAY_SIZE(twl4030_earpiece_texts), - twl4030_earpiece_texts, - twl4030_earpiece_values); - -static const struct snd_kcontrol_new twl4030_dapm_earpiece_control = -SOC_DAPM_VALUE_ENUM("Route", twl4030_earpiece_enum); +static const struct snd_kcontrol_new twl4030_dapm_earpiece_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_EAR_CTL, 0, 1, 0), + SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_EAR_CTL, 1, 1, 0), + SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_EAR_CTL, 2, 1, 0), + SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_EAR_CTL, 3, 1, 0), +}; /* PreDrive Left */ -static const char *twl4030_predrivel_texts[] = - {"Off", "DACL1", "DACL2", "DACR2"}; - -static const unsigned int twl4030_predrivel_values[] = - {0x0, 0x1, 0x2, 0x4}; - -static const struct soc_enum twl4030_predrivel_enum = - SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDL_CTL, 1, 0x7, - ARRAY_SIZE(twl4030_predrivel_texts), - twl4030_predrivel_texts, - twl4030_predrivel_values); - -static const struct snd_kcontrol_new twl4030_dapm_predrivel_control = -SOC_DAPM_VALUE_ENUM("Route", twl4030_predrivel_enum); +static const struct snd_kcontrol_new twl4030_dapm_predrivel_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDL_CTL, 0, 1, 0), + SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PREDL_CTL, 1, 1, 0), + SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDL_CTL, 2, 1, 0), + SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDL_CTL, 3, 1, 0), +}; /* PreDrive Right */ -static const char *twl4030_predriver_texts[] = - {"Off", "DACR1", "DACR2", "DACL2"}; - -static const unsigned int twl4030_predriver_values[] = - {0x0, 0x1, 0x2, 0x4}; - -static const struct soc_enum twl4030_predriver_enum = - SOC_VALUE_ENUM_SINGLE(TWL4030_REG_PREDR_CTL, 1, 0x7, - ARRAY_SIZE(twl4030_predriver_texts), - twl4030_predriver_texts, - twl4030_predriver_values); - -static const struct snd_kcontrol_new twl4030_dapm_predriver_control = -SOC_DAPM_VALUE_ENUM("Route", twl4030_predriver_enum); +static const struct snd_kcontrol_new twl4030_dapm_predriver_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_PREDR_CTL, 0, 1, 0), + SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PREDR_CTL, 1, 1, 0), + SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PREDR_CTL, 2, 1, 0), + SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PREDR_CTL, 3, 1, 0), +}; /* Headset Left */ -static const char *twl4030_hsol_texts[] = - {"Off", "DACL1", "DACL2"}; - -static const struct soc_enum twl4030_hsol_enum = - SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 1, - ARRAY_SIZE(twl4030_hsol_texts), - twl4030_hsol_texts); - -static const struct snd_kcontrol_new twl4030_dapm_hsol_control = -SOC_DAPM_ENUM("Route", twl4030_hsol_enum); +static const struct snd_kcontrol_new twl4030_dapm_hsol_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 0, 1, 0), + SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_HS_SEL, 1, 1, 0), + SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_HS_SEL, 2, 1, 0), +}; /* Headset Right */ -static const char *twl4030_hsor_texts[] = - {"Off", "DACR1", "DACR2"}; - -static const struct soc_enum twl4030_hsor_enum = - SOC_ENUM_SINGLE(TWL4030_REG_HS_SEL, 4, - ARRAY_SIZE(twl4030_hsor_texts), - twl4030_hsor_texts); - -static const struct snd_kcontrol_new twl4030_dapm_hsor_control = -SOC_DAPM_ENUM("Route", twl4030_hsor_enum); +static const struct snd_kcontrol_new twl4030_dapm_hsor_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_HS_SEL, 3, 1, 0), + SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_HS_SEL, 4, 1, 0), + SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_HS_SEL, 5, 1, 0), +}; /* Carkit Left */ -static const char *twl4030_carkitl_texts[] = - {"Off", "DACL1", "DACL2"}; - -static const struct soc_enum twl4030_carkitl_enum = - SOC_ENUM_SINGLE(TWL4030_REG_PRECKL_CTL, 1, - ARRAY_SIZE(twl4030_carkitl_texts), - twl4030_carkitl_texts); - -static const struct snd_kcontrol_new twl4030_dapm_carkitl_control = -SOC_DAPM_ENUM("Route", twl4030_carkitl_enum); +static const struct snd_kcontrol_new twl4030_dapm_carkitl_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKL_CTL, 0, 1, 0), + SOC_DAPM_SINGLE("AudioL1", TWL4030_REG_PRECKL_CTL, 1, 1, 0), + SOC_DAPM_SINGLE("AudioL2", TWL4030_REG_PRECKL_CTL, 2, 1, 0), +}; /* Carkit Right */ -static const char *twl4030_carkitr_texts[] = - {"Off", "DACR1", "DACR2"}; - -static const struct soc_enum twl4030_carkitr_enum = - SOC_ENUM_SINGLE(TWL4030_REG_PRECKR_CTL, 1, - ARRAY_SIZE(twl4030_carkitr_texts), - twl4030_carkitr_texts); - -static const struct snd_kcontrol_new twl4030_dapm_carkitr_control = -SOC_DAPM_ENUM("Route", twl4030_carkitr_enum); +static const struct snd_kcontrol_new twl4030_dapm_carkitr_controls[] = { + SOC_DAPM_SINGLE("Voice", TWL4030_REG_PRECKR_CTL, 0, 1, 0), + SOC_DAPM_SINGLE("AudioR1", TWL4030_REG_PRECKR_CTL, 1, 1, 0), + SOC_DAPM_SINGLE("AudioR2", TWL4030_REG_PRECKR_CTL, 2, 1, 0), +}; /* Handsfree Left */ static const char *twl4030_handsfreel_texts[] = - {"Voice", "DACL1", "DACL2", "DACR2"}; + {"Voice", "AudioL1", "AudioL2", "AudioR2"}; static const struct soc_enum twl4030_handsfreel_enum = SOC_ENUM_SINGLE(TWL4030_REG_HFL_CTL, 0, @@ -423,9 +352,13 @@ static const struct soc_enum twl4030_handsfreel_enum = static const struct snd_kcontrol_new twl4030_dapm_handsfreel_control = SOC_DAPM_ENUM("Route", twl4030_handsfreel_enum); +/* Handsfree Left virtual mute */ +static const struct snd_kcontrol_new twl4030_dapm_handsfreelmute_control = + SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 0, 1, 0); + /* Handsfree Right */ static const char *twl4030_handsfreer_texts[] = - {"Voice", "DACR1", "DACR2", "DACL2"}; + {"Voice", "AudioR1", "AudioR2", "AudioL2"}; static const struct soc_enum twl4030_handsfreer_enum = SOC_ENUM_SINGLE(TWL4030_REG_HFR_CTL, 0, @@ -435,37 +368,52 @@ static const struct soc_enum twl4030_handsfreer_enum = static const struct snd_kcontrol_new twl4030_dapm_handsfreer_control = SOC_DAPM_ENUM("Route", twl4030_handsfreer_enum); -/* Left analog microphone selection */ -static const char *twl4030_analoglmic_texts[] = - {"Off", "Main mic", "Headset mic", "AUXL", "Carkit mic"}; +/* Handsfree Right virtual mute */ +static const struct snd_kcontrol_new twl4030_dapm_handsfreermute_control = + SOC_DAPM_SINGLE("Switch", TWL4030_REG_SW_SHADOW, 1, 1, 0); -static const unsigned int twl4030_analoglmic_values[] = - {0x0, 0x1, 0x2, 0x4, 0x8}; +/* Vibra */ +/* Vibra audio path selection */ +static const char *twl4030_vibra_texts[] = + {"AudioL1", "AudioR1", "AudioL2", "AudioR2"}; -static const struct soc_enum twl4030_analoglmic_enum = - SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICL, 0, 0xf, - ARRAY_SIZE(twl4030_analoglmic_texts), - twl4030_analoglmic_texts, - twl4030_analoglmic_values); +static const struct soc_enum twl4030_vibra_enum = + SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 2, + ARRAY_SIZE(twl4030_vibra_texts), + twl4030_vibra_texts); -static const struct snd_kcontrol_new twl4030_dapm_analoglmic_control = -SOC_DAPM_VALUE_ENUM("Route", twl4030_analoglmic_enum); +static const struct snd_kcontrol_new twl4030_dapm_vibra_control = +SOC_DAPM_ENUM("Route", twl4030_vibra_enum); -/* Right analog microphone selection */ -static const char *twl4030_analogrmic_texts[] = - {"Off", "Sub mic", "AUXR"}; +/* Vibra path selection: local vibrator (PWM) or audio driven */ +static const char *twl4030_vibrapath_texts[] = + {"Local vibrator", "Audio"}; -static const unsigned int twl4030_analogrmic_values[] = - {0x0, 0x1, 0x4}; +static const struct soc_enum twl4030_vibrapath_enum = + SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 4, + ARRAY_SIZE(twl4030_vibrapath_texts), + twl4030_vibrapath_texts); -static const struct soc_enum twl4030_analogrmic_enum = - SOC_VALUE_ENUM_SINGLE(TWL4030_REG_ANAMICR, 0, 0x5, - ARRAY_SIZE(twl4030_analogrmic_texts), - twl4030_analogrmic_texts, - twl4030_analogrmic_values); +static const struct snd_kcontrol_new twl4030_dapm_vibrapath_control = +SOC_DAPM_ENUM("Route", twl4030_vibrapath_enum); -static const struct snd_kcontrol_new twl4030_dapm_analogrmic_control = -SOC_DAPM_VALUE_ENUM("Route", twl4030_analogrmic_enum); +/* Left analog microphone selection */ +static const struct snd_kcontrol_new twl4030_dapm_analoglmic_controls[] = { + SOC_DAPM_SINGLE("Main Mic Capture Switch", + TWL4030_REG_ANAMICL, 0, 1, 0), + SOC_DAPM_SINGLE("Headset Mic Capture Switch", + TWL4030_REG_ANAMICL, 1, 1, 0), + SOC_DAPM_SINGLE("AUXL Capture Switch", + TWL4030_REG_ANAMICL, 2, 1, 0), + SOC_DAPM_SINGLE("Carkit Mic Capture Switch", + TWL4030_REG_ANAMICL, 3, 1, 0), +}; + +/* Right analog microphone selection */ +static const struct snd_kcontrol_new twl4030_dapm_analogrmic_controls[] = { + SOC_DAPM_SINGLE("Sub Mic Capture Switch", TWL4030_REG_ANAMICR, 0, 1, 0), + SOC_DAPM_SINGLE("AUXR Capture Switch", TWL4030_REG_ANAMICR, 2, 1, 0), +}; /* TX1 L/R Analog/Digital microphone selection */ static const char *twl4030_micpathtx1_texts[] = @@ -507,6 +455,10 @@ static const struct snd_kcontrol_new twl4030_dapm_abypassr2_control = static const struct snd_kcontrol_new twl4030_dapm_abypassl2_control = SOC_DAPM_SINGLE("Switch", TWL4030_REG_ARXL2_APGA_CTL, 2, 1, 0); +/* Analog bypass for Voice */ +static const struct snd_kcontrol_new twl4030_dapm_abypassv_control = + SOC_DAPM_SINGLE("Switch", TWL4030_REG_VDL_APGA_CTL, 2, 1, 0); + /* Digital bypass gain, 0 mutes the bypass */ static const unsigned int twl4030_dapm_dbypass_tlv[] = { TLV_DB_RANGE_HEAD(2), @@ -526,6 +478,18 @@ static const struct snd_kcontrol_new twl4030_dapm_dbypassr_control = TWL4030_REG_ATX2ARXPGA, 0, 7, 0, twl4030_dapm_dbypass_tlv); +/* + * Voice Sidetone GAIN volume control: + * from -51 to -10 dB in 1 dB steps (mute instead of -51 dB) + */ +static DECLARE_TLV_DB_SCALE(twl4030_dapm_dbypassv_tlv, -5100, 100, 1); + +/* Digital bypass voice: sidetone (VUL -> VDL)*/ +static const struct snd_kcontrol_new twl4030_dapm_dbypassv_control = + SOC_DAPM_SINGLE_TLV("Volume", + TWL4030_REG_VSTPGA, 0, 0x29, 0, + twl4030_dapm_dbypassv_tlv); + static int micpath_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { @@ -556,63 +520,205 @@ static int micpath_event(struct snd_soc_dapm_widget *w, return 0; } -static int handsfree_event(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) +/* + * Output PGA builder: + * Handle the muting and unmuting of the given output (turning off the + * amplifier associated with the output pin) + * On mute bypass the reg_cache and mute the volume + * On unmute: restore the register content + * Outputs handled in this way: Earpiece, PreDrivL/R, CarkitL/R + */ +#define TWL4030_OUTPUT_PGA(pin_name, reg, mask) \ +static int pin_name##pga_event(struct snd_soc_dapm_widget *w, \ + struct snd_kcontrol *kcontrol, int event) \ +{ \ + u8 reg_val; \ + \ + switch (event) { \ + case SND_SOC_DAPM_POST_PMU: \ + twl4030_write(w->codec, reg, \ + twl4030_read_reg_cache(w->codec, reg)); \ + break; \ + case SND_SOC_DAPM_POST_PMD: \ + reg_val = twl4030_read_reg_cache(w->codec, reg); \ + twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, \ + reg_val & (~mask), \ + reg); \ + break; \ + } \ + return 0; \ +} + +TWL4030_OUTPUT_PGA(earpiece, TWL4030_REG_EAR_CTL, TWL4030_EAR_GAIN); +TWL4030_OUTPUT_PGA(predrivel, TWL4030_REG_PREDL_CTL, TWL4030_PREDL_GAIN); +TWL4030_OUTPUT_PGA(predriver, TWL4030_REG_PREDR_CTL, TWL4030_PREDR_GAIN); +TWL4030_OUTPUT_PGA(carkitl, TWL4030_REG_PRECKL_CTL, TWL4030_PRECKL_GAIN); +TWL4030_OUTPUT_PGA(carkitr, TWL4030_REG_PRECKR_CTL, TWL4030_PRECKR_GAIN); + +static void handsfree_ramp(struct snd_soc_codec *codec, int reg, int ramp) { - struct soc_enum *e = (struct soc_enum *)w->kcontrols->private_value; unsigned char hs_ctl; - hs_ctl = twl4030_read_reg_cache(w->codec, e->reg); + hs_ctl = twl4030_read_reg_cache(codec, reg); - if (hs_ctl & TWL4030_HF_CTL_REF_EN) { + if (ramp) { + /* HF ramp-up */ + hs_ctl |= TWL4030_HF_CTL_REF_EN; + twl4030_write(codec, reg, hs_ctl); + udelay(10); hs_ctl |= TWL4030_HF_CTL_RAMP_EN; - twl4030_write(w->codec, e->reg, hs_ctl); + twl4030_write(codec, reg, hs_ctl); + udelay(40); hs_ctl |= TWL4030_HF_CTL_LOOP_EN; - twl4030_write(w->codec, e->reg, hs_ctl); hs_ctl |= TWL4030_HF_CTL_HB_EN; - twl4030_write(w->codec, e->reg, hs_ctl); + twl4030_write(codec, reg, hs_ctl); } else { - hs_ctl &= ~(TWL4030_HF_CTL_RAMP_EN | TWL4030_HF_CTL_LOOP_EN - | TWL4030_HF_CTL_HB_EN); - twl4030_write(w->codec, e->reg, hs_ctl); + /* HF ramp-down */ + hs_ctl &= ~TWL4030_HF_CTL_LOOP_EN; + hs_ctl &= ~TWL4030_HF_CTL_HB_EN; + twl4030_write(codec, reg, hs_ctl); + hs_ctl &= ~TWL4030_HF_CTL_RAMP_EN; + twl4030_write(codec, reg, hs_ctl); + udelay(40); + hs_ctl &= ~TWL4030_HF_CTL_REF_EN; + twl4030_write(codec, reg, hs_ctl); } +} +static int handsfreelpga_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + switch (event) { + case SND_SOC_DAPM_POST_PMU: + handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 1); + break; + case SND_SOC_DAPM_POST_PMD: + handsfree_ramp(w->codec, TWL4030_REG_HFL_CTL, 0); + break; + } return 0; } -static int headsetl_event(struct snd_soc_dapm_widget *w, +static int handsfreerpga_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { - unsigned char hs_gain, hs_pop; - - /* Save the current volume */ - hs_gain = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_GAIN_SET); - hs_pop = twl4030_read_reg_cache(w->codec, TWL4030_REG_HS_POPN_SET); - switch (event) { case SND_SOC_DAPM_POST_PMU: - /* Do the anti-pop/bias ramp enable according to the TRM */ - hs_pop |= TWL4030_VMID_EN; - twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); - /* Is this needed? Can we just use whatever gain here? */ - twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, - (hs_gain & (~0x0f)) | 0x0a); - hs_pop |= TWL4030_RAMP_EN; - twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); - - /* Restore the original volume */ - twl4030_write(w->codec, TWL4030_REG_HS_GAIN_SET, hs_gain); + handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 1); break; case SND_SOC_DAPM_POST_PMD: - /* Do the anti-pop/bias ramp disable according to the TRM */ + handsfree_ramp(w->codec, TWL4030_REG_HFR_CTL, 0); + break; + } + return 0; +} + +static void headset_ramp(struct snd_soc_codec *codec, int ramp) +{ + struct snd_soc_device *socdev = codec->socdev; + struct twl4030_setup_data *setup = socdev->codec_data; + + unsigned char hs_gain, hs_pop; + struct twl4030_priv *twl4030 = codec->private_data; + /* Base values for ramp delay calculation: 2^19 - 2^26 */ + unsigned int ramp_base[] = {524288, 1048576, 2097152, 4194304, + 8388608, 16777216, 33554432, 67108864}; + + hs_gain = twl4030_read_reg_cache(codec, TWL4030_REG_HS_GAIN_SET); + hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET); + + /* Enable external mute control, this dramatically reduces + * the pop-noise */ + if (setup && setup->hs_extmute) { + if (setup->set_hs_extmute) { + setup->set_hs_extmute(1); + } else { + hs_pop |= TWL4030_EXTMUTE; + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + } + } + + if (ramp) { + /* Headset ramp-up according to the TRM */ + hs_pop |= TWL4030_VMID_EN; + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + twl4030_write(codec, TWL4030_REG_HS_GAIN_SET, hs_gain); + hs_pop |= TWL4030_RAMP_EN; + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + /* Wait ramp delay time + 1, so the VMID can settle */ + mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] / + twl4030->sysclk) + 1); + } else { + /* Headset ramp-down _not_ according to + * the TRM, but in a way that it is working */ hs_pop &= ~TWL4030_RAMP_EN; - twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + /* Wait ramp delay time + 1, so the VMID can settle */ + mdelay((ramp_base[(hs_pop & TWL4030_RAMP_DELAY) >> 2] / + twl4030->sysclk) + 1); /* Bypass the reg_cache to mute the headset */ twl4030_i2c_write_u8(TWL4030_MODULE_AUDIO_VOICE, hs_gain & (~0x0f), TWL4030_REG_HS_GAIN_SET); + hs_pop &= ~TWL4030_VMID_EN; - twl4030_write(w->codec, TWL4030_REG_HS_POPN_SET, hs_pop); + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + } + + /* Disable external mute */ + if (setup && setup->hs_extmute) { + if (setup->set_hs_extmute) { + setup->set_hs_extmute(0); + } else { + hs_pop &= ~TWL4030_EXTMUTE; + twl4030_write(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + } + } +} + +static int headsetlpga_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct twl4030_priv *twl4030 = w->codec->private_data; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + /* Do the ramp-up only once */ + if (!twl4030->hsr_enabled) + headset_ramp(w->codec, 1); + + twl4030->hsl_enabled = 1; + break; + case SND_SOC_DAPM_POST_PMD: + /* Do the ramp-down only if both headsetL/R is disabled */ + if (!twl4030->hsr_enabled) + headset_ramp(w->codec, 0); + + twl4030->hsl_enabled = 0; + break; + } + return 0; +} + +static int headsetrpga_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct twl4030_priv *twl4030 = w->codec->private_data; + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + /* Do the ramp-up only once */ + if (!twl4030->hsl_enabled) + headset_ramp(w->codec, 1); + + twl4030->hsr_enabled = 1; + break; + case SND_SOC_DAPM_POST_PMD: + /* Do the ramp-down only if both headsetL/R is disabled */ + if (!twl4030->hsl_enabled) + headset_ramp(w->codec, 0); + + twl4030->hsr_enabled = 0; break; } return 0; @@ -624,11 +730,23 @@ static int bypass_event(struct snd_soc_dapm_widget *w, struct soc_mixer_control *m = (struct soc_mixer_control *)w->kcontrols->private_value; struct twl4030_priv *twl4030 = w->codec->private_data; - unsigned char reg; + unsigned char reg, misc; reg = twl4030_read_reg_cache(w->codec, m->reg); - if (m->reg <= TWL4030_REG_ARXR2_APGA_CTL) { + /* + * bypass_state[0:3] - analog HiFi bypass + * bypass_state[4] - analog voice bypass + * bypass_state[5] - digital voice bypass + * bypass_state[6:7] - digital HiFi bypass + */ + if (m->reg == TWL4030_REG_VSTPGA) { + /* Voice digital bypass */ + if (reg) + twl4030->bypass_state |= (1 << 5); + else + twl4030->bypass_state &= ~(1 << 5); + } else if (m->reg <= TWL4030_REG_ARXR2_APGA_CTL) { /* Analog bypass */ if (reg & (1 << m->shift)) twl4030->bypass_state |= @@ -636,14 +754,28 @@ static int bypass_event(struct snd_soc_dapm_widget *w, else twl4030->bypass_state &= ~(1 << (m->reg - TWL4030_REG_ARXL1_APGA_CTL)); + } else if (m->reg == TWL4030_REG_VDL_APGA_CTL) { + /* Analog voice bypass */ + if (reg & (1 << m->shift)) + twl4030->bypass_state |= (1 << 4); + else + twl4030->bypass_state &= ~(1 << 4); } else { /* Digital bypass */ if (reg & (0x7 << m->shift)) - twl4030->bypass_state |= (1 << (m->shift ? 5 : 4)); + twl4030->bypass_state |= (1 << (m->shift ? 7 : 6)); else - twl4030->bypass_state &= ~(1 << (m->shift ? 5 : 4)); + twl4030->bypass_state &= ~(1 << (m->shift ? 7 : 6)); } + /* Enable master analog loopback mode if any analog switch is enabled*/ + misc = twl4030_read_reg_cache(w->codec, TWL4030_REG_MISC_SET_1); + if (twl4030->bypass_state & 0x1F) + misc |= TWL4030_FMLOOP_EN; + else + misc &= ~TWL4030_FMLOOP_EN; + twl4030_write(w->codec, TWL4030_REG_MISC_SET_1, misc); + if (w->codec->bias_level == SND_SOC_BIAS_STANDBY) { if (twl4030->bypass_state) twl4030_codec_mute(w->codec, 0); @@ -810,6 +942,48 @@ static int snd_soc_put_volsw_r2_twl4030(struct snd_kcontrol *kcontrol, return err; } +/* Codec operation modes */ +static const char *twl4030_op_modes_texts[] = { + "Option 2 (voice/audio)", "Option 1 (audio)" +}; + +static const struct soc_enum twl4030_op_modes_enum = + SOC_ENUM_SINGLE(TWL4030_REG_CODEC_MODE, 0, + ARRAY_SIZE(twl4030_op_modes_texts), + twl4030_op_modes_texts); + +static int snd_soc_put_twl4030_opmode_enum_double(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct twl4030_priv *twl4030 = codec->private_data; + struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; + unsigned short val; + unsigned short mask, bitmask; + + if (twl4030->configured) { + printk(KERN_ERR "twl4030 operation mode cannot be " + "changed on-the-fly\n"); + return -EBUSY; + } + + for (bitmask = 1; bitmask < e->max; bitmask <<= 1) + ; + if (ucontrol->value.enumerated.item[0] > e->max - 1) + return -EINVAL; + + val = ucontrol->value.enumerated.item[0] << e->shift_l; + mask = (bitmask - 1) << e->shift_l; + if (e->shift_l != e->shift_r) { + if (ucontrol->value.enumerated.item[1] > e->max - 1) + return -EINVAL; + val |= ucontrol->value.enumerated.item[1] << e->shift_r; + mask |= (bitmask - 1) << e->shift_r; + } + + return snd_soc_update_bits(codec, e->reg, mask, val); +} + /* * FGAIN volume control: * from -62 to 0 dB in 1 dB steps (mute instead of -63 dB) @@ -824,6 +998,12 @@ static DECLARE_TLV_DB_SCALE(digital_fine_tlv, -6300, 100, 1); static DECLARE_TLV_DB_SCALE(digital_coarse_tlv, 0, 600, 0); /* + * Voice Downlink GAIN volume control: + * from -37 to 12 dB in 1 dB steps (mute instead of -37 dB) + */ +static DECLARE_TLV_DB_SCALE(digital_voice_downlink_tlv, -3700, 100, 1); + +/* * Analog playback gain * -24 dB to 12 dB in 2 dB steps */ @@ -853,6 +1033,16 @@ static DECLARE_TLV_DB_SCALE(digital_capture_tlv, 0, 100, 0); */ static DECLARE_TLV_DB_SCALE(input_gain_tlv, 0, 600, 0); +/* AVADC clock priority */ +static const char *twl4030_avadc_clk_priority_texts[] = { + "Voice high priority", "HiFi high priority" +}; + +static const struct soc_enum twl4030_avadc_clk_priority_enum = + SOC_ENUM_SINGLE(TWL4030_REG_AVADC_CTL, 2, + ARRAY_SIZE(twl4030_avadc_clk_priority_texts), + twl4030_avadc_clk_priority_texts); + static const char *twl4030_rampdelay_texts[] = { "27/20/14 ms", "55/40/27 ms", "109/81/55 ms", "218/161/109 ms", "437/323/218 ms", "874/645/437 ms", "1748/1291/874 ms", @@ -864,7 +1054,32 @@ static const struct soc_enum twl4030_rampdelay_enum = ARRAY_SIZE(twl4030_rampdelay_texts), twl4030_rampdelay_texts); +/* Vibra H-bridge direction mode */ +static const char *twl4030_vibradirmode_texts[] = { + "Vibra H-bridge direction", "Audio data MSB", +}; + +static const struct soc_enum twl4030_vibradirmode_enum = + SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 5, + ARRAY_SIZE(twl4030_vibradirmode_texts), + twl4030_vibradirmode_texts); + +/* Vibra H-bridge direction */ +static const char *twl4030_vibradir_texts[] = { + "Positive polarity", "Negative polarity", +}; + +static const struct soc_enum twl4030_vibradir_enum = + SOC_ENUM_SINGLE(TWL4030_REG_VIBRA_CTL, 1, + ARRAY_SIZE(twl4030_vibradir_texts), + twl4030_vibradir_texts); + static const struct snd_kcontrol_new twl4030_snd_controls[] = { + /* Codec operation mode control */ + SOC_ENUM_EXT("Codec Operation Mode", twl4030_op_modes_enum, + snd_soc_get_enum_double, + snd_soc_put_twl4030_opmode_enum_double), + /* Common playback gain controls */ SOC_DOUBLE_R_TLV("DAC1 Digital Fine Playback Volume", TWL4030_REG_ARXL1PGA, TWL4030_REG_ARXR1PGA, @@ -893,6 +1108,16 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = { TWL4030_REG_ARXL2_APGA_CTL, TWL4030_REG_ARXR2_APGA_CTL, 1, 1, 0), + /* Common voice downlink gain controls */ + SOC_SINGLE_TLV("DAC Voice Digital Downlink Volume", + TWL4030_REG_VRXPGA, 0, 0x31, 0, digital_voice_downlink_tlv), + + SOC_SINGLE_TLV("DAC Voice Analog Downlink Volume", + TWL4030_REG_VDL_APGA_CTL, 3, 0x12, 1, analog_tlv), + + SOC_SINGLE("DAC Voice Analog Downlink Switch", + TWL4030_REG_VDL_APGA_CTL, 1, 1, 0), + /* Separate output gain controls */ SOC_DOUBLE_R_TLV_TWL4030("PreDriv Playback Volume", TWL4030_REG_PREDL_CTL, TWL4030_REG_PREDR_CTL, @@ -919,7 +1144,12 @@ static const struct snd_kcontrol_new twl4030_snd_controls[] = { SOC_DOUBLE_TLV("Analog Capture Volume", TWL4030_REG_ANAMIC_GAIN, 0, 3, 5, 0, input_gain_tlv), + SOC_ENUM("AVADC Clock Priority", twl4030_avadc_clk_priority_enum), + SOC_ENUM("HS ramp delay", twl4030_rampdelay_enum), + + SOC_ENUM("Vibra H-bridge mode", twl4030_vibradirmode_enum), + SOC_ENUM("Vibra H-bridge direction", twl4030_vibradir_enum), }; static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { @@ -947,26 +1177,19 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_OUTPUT("CARKITR"), SND_SOC_DAPM_OUTPUT("HFL"), SND_SOC_DAPM_OUTPUT("HFR"), + SND_SOC_DAPM_OUTPUT("VIBRA"), /* DACs */ - SND_SOC_DAPM_DAC("DAC Right1", "Right Front Playback", + SND_SOC_DAPM_DAC("DAC Right1", "Right Front HiFi Playback", SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Left1", "Left Front Playback", + SND_SOC_DAPM_DAC("DAC Left1", "Left Front HiFi Playback", SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Right2", "Right Rear Playback", + SND_SOC_DAPM_DAC("DAC Right2", "Right Rear HiFi Playback", SND_SOC_NOPM, 0, 0), - SND_SOC_DAPM_DAC("DAC Left2", "Left Rear Playback", + SND_SOC_DAPM_DAC("DAC Left2", "Left Rear HiFi Playback", + SND_SOC_NOPM, 0, 0), + SND_SOC_DAPM_DAC("DAC Voice", "Voice Playback", SND_SOC_NOPM, 0, 0), - - /* Analog PGAs */ - SND_SOC_DAPM_PGA("ARXR1_APGA", TWL4030_REG_ARXR1_APGA_CTL, - 0, 0, NULL, 0), - SND_SOC_DAPM_PGA("ARXL1_APGA", TWL4030_REG_ARXL1_APGA_CTL, - 0, 0, NULL, 0), - SND_SOC_DAPM_PGA("ARXR2_APGA", TWL4030_REG_ARXR2_APGA_CTL, - 0, 0, NULL, 0), - SND_SOC_DAPM_PGA("ARXL2_APGA", TWL4030_REG_ARXL2_APGA_CTL, - 0, 0, NULL, 0), /* Analog bypasses */ SND_SOC_DAPM_SWITCH_E("Right1 Analog Loopback", SND_SOC_NOPM, 0, 0, @@ -981,6 +1204,9 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_SWITCH_E("Left2 Analog Loopback", SND_SOC_NOPM, 0, 0, &twl4030_dapm_abypassl2_control, bypass_event, SND_SOC_DAPM_POST_REG), + SND_SOC_DAPM_SWITCH_E("Voice Analog Loopback", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_abypassv_control, + bypass_event, SND_SOC_DAPM_POST_REG), /* Digital bypasses */ SND_SOC_DAPM_SWITCH_E("Left Digital Loopback", SND_SOC_NOPM, 0, 0, @@ -989,43 +1215,103 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_SWITCH_E("Right Digital Loopback", SND_SOC_NOPM, 0, 0, &twl4030_dapm_dbypassr_control, bypass_event, SND_SOC_DAPM_POST_REG), + SND_SOC_DAPM_SWITCH_E("Voice Digital Loopback", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_dbypassv_control, bypass_event, + SND_SOC_DAPM_POST_REG), - SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", TWL4030_REG_AVDAC_CTL, - 0, 0, NULL, 0), - SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", TWL4030_REG_AVDAC_CTL, - 1, 0, NULL, 0), - SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", TWL4030_REG_AVDAC_CTL, - 2, 0, NULL, 0), - SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", TWL4030_REG_AVDAC_CTL, - 3, 0, NULL, 0), - - /* Output MUX controls */ + /* Digital mixers, power control for the physical DACs */ + SND_SOC_DAPM_MIXER("Digital R1 Playback Mixer", + TWL4030_REG_AVDAC_CTL, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Digital L1 Playback Mixer", + TWL4030_REG_AVDAC_CTL, 1, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Digital R2 Playback Mixer", + TWL4030_REG_AVDAC_CTL, 2, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Digital L2 Playback Mixer", + TWL4030_REG_AVDAC_CTL, 3, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Digital Voice Playback Mixer", + TWL4030_REG_AVDAC_CTL, 4, 0, NULL, 0), + + /* Analog mixers, power control for the physical PGAs */ + SND_SOC_DAPM_MIXER("Analog R1 Playback Mixer", + TWL4030_REG_ARXR1_APGA_CTL, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Analog L1 Playback Mixer", + TWL4030_REG_ARXL1_APGA_CTL, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Analog R2 Playback Mixer", + TWL4030_REG_ARXR2_APGA_CTL, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Analog L2 Playback Mixer", + TWL4030_REG_ARXL2_APGA_CTL, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("Analog Voice Playback Mixer", + TWL4030_REG_VDL_APGA_CTL, 0, 0, NULL, 0), + + /* Output MIXER controls */ /* Earpiece */ - SND_SOC_DAPM_VALUE_MUX("Earpiece Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_earpiece_control), + SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_earpiece_controls[0], + ARRAY_SIZE(twl4030_dapm_earpiece_controls)), + SND_SOC_DAPM_PGA_E("Earpiece PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, earpiecepga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), /* PreDrivL/R */ - SND_SOC_DAPM_VALUE_MUX("PredriveL Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_predrivel_control), - SND_SOC_DAPM_VALUE_MUX("PredriveR Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_predriver_control), + SND_SOC_DAPM_MIXER("PredriveL Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_predrivel_controls[0], + ARRAY_SIZE(twl4030_dapm_predrivel_controls)), + SND_SOC_DAPM_PGA_E("PredriveL PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, predrivelpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MIXER("PredriveR Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_predriver_controls[0], + ARRAY_SIZE(twl4030_dapm_predriver_controls)), + SND_SOC_DAPM_PGA_E("PredriveR PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, predriverpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), /* HeadsetL/R */ - SND_SOC_DAPM_MUX_E("HeadsetL Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_hsol_control, headsetl_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_MUX("HeadsetR Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_hsor_control), + SND_SOC_DAPM_MIXER("HeadsetL Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_hsol_controls[0], + ARRAY_SIZE(twl4030_dapm_hsol_controls)), + SND_SOC_DAPM_PGA_E("HeadsetL PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, headsetlpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MIXER("HeadsetR Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_hsor_controls[0], + ARRAY_SIZE(twl4030_dapm_hsor_controls)), + SND_SOC_DAPM_PGA_E("HeadsetR PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, headsetrpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), /* CarkitL/R */ - SND_SOC_DAPM_MUX("CarkitL Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_carkitl_control), - SND_SOC_DAPM_MUX("CarkitR Mux", SND_SOC_NOPM, 0, 0, - &twl4030_dapm_carkitr_control), + SND_SOC_DAPM_MIXER("CarkitL Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_carkitl_controls[0], + ARRAY_SIZE(twl4030_dapm_carkitl_controls)), + SND_SOC_DAPM_PGA_E("CarkitL PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, carkitlpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MIXER("CarkitR Mixer", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_carkitr_controls[0], + ARRAY_SIZE(twl4030_dapm_carkitr_controls)), + SND_SOC_DAPM_PGA_E("CarkitR PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, carkitrpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + + /* Output MUX controls */ /* HandsfreeL/R */ - SND_SOC_DAPM_MUX_E("HandsfreeL Mux", TWL4030_REG_HFL_CTL, 5, 0, - &twl4030_dapm_handsfreel_control, handsfree_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_MUX_E("HandsfreeR Mux", TWL4030_REG_HFR_CTL, 5, 0, - &twl4030_dapm_handsfreer_control, handsfree_event, - SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX("HandsfreeL Mux", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_handsfreel_control), + SND_SOC_DAPM_SWITCH("HandsfreeL", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_handsfreelmute_control), + SND_SOC_DAPM_PGA_E("HandsfreeL PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, handsfreelpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX("HandsfreeR Mux", SND_SOC_NOPM, 5, 0, + &twl4030_dapm_handsfreer_control), + SND_SOC_DAPM_SWITCH("HandsfreeR", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_handsfreermute_control), + SND_SOC_DAPM_PGA_E("HandsfreeR PGA", SND_SOC_NOPM, + 0, 0, NULL, 0, handsfreerpga_event, + SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD), + /* Vibra */ + SND_SOC_DAPM_MUX("Vibra Mux", TWL4030_REG_VIBRA_CTL, 0, 0, + &twl4030_dapm_vibra_control), + SND_SOC_DAPM_MUX("Vibra Route", SND_SOC_NOPM, 0, 0, + &twl4030_dapm_vibrapath_control), /* Introducing four virtual ADC, since TWL4030 have four channel for capture */ @@ -1050,11 +1336,15 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { SND_SOC_DAPM_POST_PMU|SND_SOC_DAPM_POST_PMD| SND_SOC_DAPM_POST_REG), - /* Analog input muxes with switch for the capture amplifiers */ - SND_SOC_DAPM_VALUE_MUX("Analog Left Capture Route", - TWL4030_REG_ANAMICL, 4, 0, &twl4030_dapm_analoglmic_control), - SND_SOC_DAPM_VALUE_MUX("Analog Right Capture Route", - TWL4030_REG_ANAMICR, 4, 0, &twl4030_dapm_analogrmic_control), + /* Analog input mixers for the capture amplifiers */ + SND_SOC_DAPM_MIXER("Analog Left", + TWL4030_REG_ANAMICL, 4, 0, + &twl4030_dapm_analoglmic_controls[0], + ARRAY_SIZE(twl4030_dapm_analoglmic_controls)), + SND_SOC_DAPM_MIXER("Analog Right", + TWL4030_REG_ANAMICR, 4, 0, + &twl4030_dapm_analogrmic_controls[0], + ARRAY_SIZE(twl4030_dapm_analogrmic_controls)), SND_SOC_DAPM_PGA("ADC Physical Left", TWL4030_REG_AVADC_CTL, 3, 0, NULL, 0), @@ -1073,74 +1363,103 @@ static const struct snd_soc_dapm_widget twl4030_dapm_widgets[] = { }; static const struct snd_soc_dapm_route intercon[] = { - {"Analog L1 Playback Mixer", NULL, "DAC Left1"}, - {"Analog R1 Playback Mixer", NULL, "DAC Right1"}, - {"Analog L2 Playback Mixer", NULL, "DAC Left2"}, - {"Analog R2 Playback Mixer", NULL, "DAC Right2"}, - - {"ARXL1_APGA", NULL, "Analog L1 Playback Mixer"}, - {"ARXR1_APGA", NULL, "Analog R1 Playback Mixer"}, - {"ARXL2_APGA", NULL, "Analog L2 Playback Mixer"}, - {"ARXR2_APGA", NULL, "Analog R2 Playback Mixer"}, + {"Digital L1 Playback Mixer", NULL, "DAC Left1"}, + {"Digital R1 Playback Mixer", NULL, "DAC Right1"}, + {"Digital L2 Playback Mixer", NULL, "DAC Left2"}, + {"Digital R2 Playback Mixer", NULL, "DAC Right2"}, + {"Digital Voice Playback Mixer", NULL, "DAC Voice"}, + + {"Analog L1 Playback Mixer", NULL, "Digital L1 Playback Mixer"}, + {"Analog R1 Playback Mixer", NULL, "Digital R1 Playback Mixer"}, + {"Analog L2 Playback Mixer", NULL, "Digital L2 Playback Mixer"}, + {"Analog R2 Playback Mixer", NULL, "Digital R2 Playback Mixer"}, + {"Analog Voice Playback Mixer", NULL, "Digital Voice Playback Mixer"}, /* Internal playback routings */ /* Earpiece */ - {"Earpiece Mux", "DACL1", "ARXL1_APGA"}, - {"Earpiece Mux", "DACL2", "ARXL2_APGA"}, - {"Earpiece Mux", "DACR1", "ARXR1_APGA"}, + {"Earpiece Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"Earpiece Mixer", "AudioL1", "Analog L1 Playback Mixer"}, + {"Earpiece Mixer", "AudioL2", "Analog L2 Playback Mixer"}, + {"Earpiece Mixer", "AudioR1", "Analog R1 Playback Mixer"}, + {"Earpiece PGA", NULL, "Earpiece Mixer"}, /* PreDrivL */ - {"PredriveL Mux", "DACL1", "ARXL1_APGA"}, - {"PredriveL Mux", "DACL2", "ARXL2_APGA"}, - {"PredriveL Mux", "DACR2", "ARXR2_APGA"}, + {"PredriveL Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"PredriveL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, + {"PredriveL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, + {"PredriveL Mixer", "AudioR2", "Analog R2 Playback Mixer"}, + {"PredriveL PGA", NULL, "PredriveL Mixer"}, /* PreDrivR */ - {"PredriveR Mux", "DACR1", "ARXR1_APGA"}, - {"PredriveR Mux", "DACR2", "ARXR2_APGA"}, - {"PredriveR Mux", "DACL2", "ARXL2_APGA"}, + {"PredriveR Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"PredriveR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, + {"PredriveR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, + {"PredriveR Mixer", "AudioL2", "Analog L2 Playback Mixer"}, + {"PredriveR PGA", NULL, "PredriveR Mixer"}, /* HeadsetL */ - {"HeadsetL Mux", "DACL1", "ARXL1_APGA"}, - {"HeadsetL Mux", "DACL2", "ARXL2_APGA"}, + {"HeadsetL Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"HeadsetL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, + {"HeadsetL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, + {"HeadsetL PGA", NULL, "HeadsetL Mixer"}, /* HeadsetR */ - {"HeadsetR Mux", "DACR1", "ARXR1_APGA"}, - {"HeadsetR Mux", "DACR2", "ARXR2_APGA"}, + {"HeadsetR Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"HeadsetR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, + {"HeadsetR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, + {"HeadsetR PGA", NULL, "HeadsetR Mixer"}, /* CarkitL */ - {"CarkitL Mux", "DACL1", "ARXL1_APGA"}, - {"CarkitL Mux", "DACL2", "ARXL2_APGA"}, + {"CarkitL Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"CarkitL Mixer", "AudioL1", "Analog L1 Playback Mixer"}, + {"CarkitL Mixer", "AudioL2", "Analog L2 Playback Mixer"}, + {"CarkitL PGA", NULL, "CarkitL Mixer"}, /* CarkitR */ - {"CarkitR Mux", "DACR1", "ARXR1_APGA"}, - {"CarkitR Mux", "DACR2", "ARXR2_APGA"}, + {"CarkitR Mixer", "Voice", "Analog Voice Playback Mixer"}, + {"CarkitR Mixer", "AudioR1", "Analog R1 Playback Mixer"}, + {"CarkitR Mixer", "AudioR2", "Analog R2 Playback Mixer"}, + {"CarkitR PGA", NULL, "CarkitR Mixer"}, /* HandsfreeL */ - {"HandsfreeL Mux", "DACL1", "ARXL1_APGA"}, - {"HandsfreeL Mux", "DACL2", "ARXL2_APGA"}, - {"HandsfreeL Mux", "DACR2", "ARXR2_APGA"}, + {"HandsfreeL Mux", "Voice", "Analog Voice Playback Mixer"}, + {"HandsfreeL Mux", "AudioL1", "Analog L1 Playback Mixer"}, + {"HandsfreeL Mux", "AudioL2", "Analog L2 Playback Mixer"}, + {"HandsfreeL Mux", "AudioR2", "Analog R2 Playback Mixer"}, + {"HandsfreeL", "Switch", "HandsfreeL Mux"}, + {"HandsfreeL PGA", NULL, "HandsfreeL"}, /* HandsfreeR */ - {"HandsfreeR Mux", "DACR1", "ARXR1_APGA"}, - {"HandsfreeR Mux", "DACR2", "ARXR2_APGA"}, - {"HandsfreeR Mux", "DACL2", "ARXL2_APGA"}, + {"HandsfreeR Mux", "Voice", "Analog Voice Playback Mixer"}, + {"HandsfreeR Mux", "AudioR1", "Analog R1 Playback Mixer"}, + {"HandsfreeR Mux", "AudioR2", "Analog R2 Playback Mixer"}, + {"HandsfreeR Mux", "AudioL2", "Analog L2 Playback Mixer"}, + {"HandsfreeR", "Switch", "HandsfreeR Mux"}, + {"HandsfreeR PGA", NULL, "HandsfreeR"}, + /* Vibra */ + {"Vibra Mux", "AudioL1", "DAC Left1"}, + {"Vibra Mux", "AudioR1", "DAC Right1"}, + {"Vibra Mux", "AudioL2", "DAC Left2"}, + {"Vibra Mux", "AudioR2", "DAC Right2"}, /* outputs */ - {"OUTL", NULL, "ARXL2_APGA"}, - {"OUTR", NULL, "ARXR2_APGA"}, - {"EARPIECE", NULL, "Earpiece Mux"}, - {"PREDRIVEL", NULL, "PredriveL Mux"}, - {"PREDRIVER", NULL, "PredriveR Mux"}, - {"HSOL", NULL, "HeadsetL Mux"}, - {"HSOR", NULL, "HeadsetR Mux"}, - {"CARKITL", NULL, "CarkitL Mux"}, - {"CARKITR", NULL, "CarkitR Mux"}, - {"HFL", NULL, "HandsfreeL Mux"}, - {"HFR", NULL, "HandsfreeR Mux"}, + {"OUTL", NULL, "Analog L2 Playback Mixer"}, + {"OUTR", NULL, "Analog R2 Playback Mixer"}, + {"EARPIECE", NULL, "Earpiece PGA"}, + {"PREDRIVEL", NULL, "PredriveL PGA"}, + {"PREDRIVER", NULL, "PredriveR PGA"}, + {"HSOL", NULL, "HeadsetL PGA"}, + {"HSOR", NULL, "HeadsetR PGA"}, + {"CARKITL", NULL, "CarkitL PGA"}, + {"CARKITR", NULL, "CarkitR PGA"}, + {"HFL", NULL, "HandsfreeL PGA"}, + {"HFR", NULL, "HandsfreeR PGA"}, + {"Vibra Route", "Audio", "Vibra Mux"}, + {"VIBRA", NULL, "Vibra Route"}, /* Capture path */ - {"Analog Left Capture Route", "Main mic", "MAINMIC"}, - {"Analog Left Capture Route", "Headset mic", "HSMIC"}, - {"Analog Left Capture Route", "AUXL", "AUXL"}, - {"Analog Left Capture Route", "Carkit mic", "CARKITMIC"}, + {"Analog Left", "Main Mic Capture Switch", "MAINMIC"}, + {"Analog Left", "Headset Mic Capture Switch", "HSMIC"}, + {"Analog Left", "AUXL Capture Switch", "AUXL"}, + {"Analog Left", "Carkit Mic Capture Switch", "CARKITMIC"}, - {"Analog Right Capture Route", "Sub mic", "SUBMIC"}, - {"Analog Right Capture Route", "AUXR", "AUXR"}, + {"Analog Right", "Sub Mic Capture Switch", "SUBMIC"}, + {"Analog Right", "AUXR Capture Switch", "AUXR"}, - {"ADC Physical Left", NULL, "Analog Left Capture Route"}, - {"ADC Physical Right", NULL, "Analog Right Capture Route"}, + {"ADC Physical Left", NULL, "Analog Left"}, + {"ADC Physical Right", NULL, "Analog Right"}, {"Digimic0 Enable", NULL, "DIGIMIC0"}, {"Digimic1 Enable", NULL, "DIGIMIC1"}, @@ -1164,22 +1483,26 @@ static const struct snd_soc_dapm_route intercon[] = { {"ADC Virtual Right2", NULL, "TX2 Capture Route"}, /* Analog bypass routes */ - {"Right1 Analog Loopback", "Switch", "Analog Right Capture Route"}, - {"Left1 Analog Loopback", "Switch", "Analog Left Capture Route"}, - {"Right2 Analog Loopback", "Switch", "Analog Right Capture Route"}, - {"Left2 Analog Loopback", "Switch", "Analog Left Capture Route"}, + {"Right1 Analog Loopback", "Switch", "Analog Right"}, + {"Left1 Analog Loopback", "Switch", "Analog Left"}, + {"Right2 Analog Loopback", "Switch", "Analog Right"}, + {"Left2 Analog Loopback", "Switch", "Analog Left"}, + {"Voice Analog Loopback", "Switch", "Analog Left"}, {"Analog R1 Playback Mixer", NULL, "Right1 Analog Loopback"}, {"Analog L1 Playback Mixer", NULL, "Left1 Analog Loopback"}, {"Analog R2 Playback Mixer", NULL, "Right2 Analog Loopback"}, {"Analog L2 Playback Mixer", NULL, "Left2 Analog Loopback"}, + {"Analog Voice Playback Mixer", NULL, "Voice Analog Loopback"}, /* Digital bypass routes */ {"Right Digital Loopback", "Volume", "TX1 Capture Route"}, {"Left Digital Loopback", "Volume", "TX1 Capture Route"}, + {"Voice Digital Loopback", "Volume", "TX2 Capture Route"}, - {"Analog R2 Playback Mixer", NULL, "Right Digital Loopback"}, - {"Analog L2 Playback Mixer", NULL, "Left Digital Loopback"}, + {"Digital R2 Playback Mixer", NULL, "Right Digital Loopback"}, + {"Digital L2 Playback Mixer", NULL, "Left Digital Loopback"}, + {"Digital Voice Playback Mixer", NULL, "Voice Digital Loopback"}, }; @@ -1226,6 +1549,58 @@ static int twl4030_set_bias_level(struct snd_soc_codec *codec, return 0; } +static void twl4030_constraints(struct twl4030_priv *twl4030, + struct snd_pcm_substream *mst_substream) +{ + struct snd_pcm_substream *slv_substream; + + /* Pick the stream, which need to be constrained */ + if (mst_substream == twl4030->master_substream) + slv_substream = twl4030->slave_substream; + else if (mst_substream == twl4030->slave_substream) + slv_substream = twl4030->master_substream; + else /* This should not happen.. */ + return; + + /* Set the constraints according to the already configured stream */ + snd_pcm_hw_constraint_minmax(slv_substream->runtime, + SNDRV_PCM_HW_PARAM_RATE, + twl4030->rate, + twl4030->rate); + + snd_pcm_hw_constraint_minmax(slv_substream->runtime, + SNDRV_PCM_HW_PARAM_SAMPLE_BITS, + twl4030->sample_bits, + twl4030->sample_bits); + + snd_pcm_hw_constraint_minmax(slv_substream->runtime, + SNDRV_PCM_HW_PARAM_CHANNELS, + twl4030->channels, + twl4030->channels); +} + +/* In case of 4 channel mode, the RX1 L/R for playback and the TX2 L/R for + * capture has to be enabled/disabled. */ +static void twl4030_tdm_enable(struct snd_soc_codec *codec, int direction, + int enable) +{ + u8 reg, mask; + + reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION); + + if (direction == SNDRV_PCM_STREAM_PLAYBACK) + mask = TWL4030_ARXL1_VRX_EN | TWL4030_ARXR1_EN; + else + mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN; + + if (enable) + reg |= mask; + else + reg &= ~mask; + + twl4030_write(codec, TWL4030_REG_OPTION, reg); +} + static int twl4030_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -1234,26 +1609,25 @@ static int twl4030_startup(struct snd_pcm_substream *substream, struct snd_soc_codec *codec = socdev->card->codec; struct twl4030_priv *twl4030 = codec->private_data; - /* If we already have a playback or capture going then constrain - * this substream to match it. - */ if (twl4030->master_substream) { - struct snd_pcm_runtime *master_runtime; - master_runtime = twl4030->master_substream->runtime; - - snd_pcm_hw_constraint_minmax(substream->runtime, - SNDRV_PCM_HW_PARAM_RATE, - master_runtime->rate, - master_runtime->rate); - - snd_pcm_hw_constraint_minmax(substream->runtime, - SNDRV_PCM_HW_PARAM_SAMPLE_BITS, - master_runtime->sample_bits, - master_runtime->sample_bits); - twl4030->slave_substream = substream; - } else + /* The DAI has one configuration for playback and capture, so + * if the DAI has been already configured then constrain this + * substream to match it. */ + if (twl4030->configured) + twl4030_constraints(twl4030, twl4030->master_substream); + } else { + if (!(twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) & + TWL4030_OPTION_1)) { + /* In option2 4 channel is not supported, set the + * constraint for the first stream for channels, the + * second stream will 'inherit' this cosntraint */ + snd_pcm_hw_constraint_minmax(substream->runtime, + SNDRV_PCM_HW_PARAM_CHANNELS, + 2, 2); + } twl4030->master_substream = substream; + } return 0; } @@ -1270,6 +1644,17 @@ static void twl4030_shutdown(struct snd_pcm_substream *substream, twl4030->master_substream = twl4030->slave_substream; twl4030->slave_substream = NULL; + + /* If all streams are closed, or the remaining stream has not yet + * been configured than set the DAI as not configured. */ + if (!twl4030->master_substream) + twl4030->configured = 0; + else if (!twl4030->master_substream->runtime->channels) + twl4030->configured = 0; + + /* If the closing substream had 4 channel, do the necessary cleanup */ + if (substream->runtime->channels == 4) + twl4030_tdm_enable(codec, substream->stream, 0); } static int twl4030_hw_params(struct snd_pcm_substream *substream, @@ -1282,8 +1667,22 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream, struct twl4030_priv *twl4030 = codec->private_data; u8 mode, old_mode, format, old_format; - if (substream == twl4030->slave_substream) - /* Ignoring hw_params for slave substream */ + /* If the substream has 4 channel, do the necessary setup */ + if (params_channels(params) == 4) { + format = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); + mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE); + + /* Safety check: are we in the correct operating mode and + * the interface is in TDM mode? */ + if ((mode & TWL4030_OPTION_1) && + ((format & TWL4030_AIF_FORMAT) == TWL4030_AIF_FORMAT_TDM)) + twl4030_tdm_enable(codec, substream->stream, 1); + else + return -EINVAL; + } + + if (twl4030->configured) + /* Ignoring hw_params for already configured DAI */ return 0; /* bit rate */ @@ -1363,6 +1762,21 @@ static int twl4030_hw_params(struct snd_pcm_substream *substream, /* set CODECPDZ afterwards */ twl4030_codec_enable(codec, 1); } + + /* Store the important parameters for the DAI configuration and set + * the DAI as configured */ + twl4030->configured = 1; + twl4030->rate = params_rate(params); + twl4030->sample_bits = hw_param_interval(params, + SNDRV_PCM_HW_PARAM_SAMPLE_BITS)->min; + twl4030->channels = params_channels(params); + + /* If both playback and capture streams are open, and one of them + * is setting the hw parameters right now (since we are here), set + * constraints to the other stream to match the current one. */ + if (twl4030->slave_substream) + twl4030_constraints(twl4030, substream); + return 0; } @@ -1370,17 +1784,21 @@ static int twl4030_set_dai_sysclk(struct snd_soc_dai *codec_dai, int clk_id, unsigned int freq, int dir) { struct snd_soc_codec *codec = codec_dai->codec; + struct twl4030_priv *twl4030 = codec->private_data; u8 infreq; switch (freq) { case 19200000: infreq = TWL4030_APLL_INFREQ_19200KHZ; + twl4030->sysclk = 19200; break; case 26000000: infreq = TWL4030_APLL_INFREQ_26000KHZ; + twl4030->sysclk = 26000; break; case 38400000: infreq = TWL4030_APLL_INFREQ_38400KHZ; + twl4030->sysclk = 38400; break; default: printk(KERN_ERR "TWL4030 set sysclk: unknown rate %d\n", @@ -1424,6 +1842,9 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, case SND_SOC_DAIFMT_I2S: format |= TWL4030_AIF_FORMAT_CODEC; break; + case SND_SOC_DAIFMT_DSP_A: + format |= TWL4030_AIF_FORMAT_TDM; + break; default: return -EINVAL; } @@ -1443,6 +1864,206 @@ static int twl4030_set_dai_fmt(struct snd_soc_dai *codec_dai, return 0; } +static int twl4030_set_tristate(struct snd_soc_dai *dai, int tristate) +{ + struct snd_soc_codec *codec = dai->codec; + u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_AUDIO_IF); + + if (tristate) + reg |= TWL4030_AIF_TRI_EN; + else + reg &= ~TWL4030_AIF_TRI_EN; + + return twl4030_write(codec, TWL4030_REG_AUDIO_IF, reg); +} + +/* In case of voice mode, the RX1 L(VRX) for downlink and the TX2 L/R + * (VTXL, VTXR) for uplink has to be enabled/disabled. */ +static void twl4030_voice_enable(struct snd_soc_codec *codec, int direction, + int enable) +{ + u8 reg, mask; + + reg = twl4030_read_reg_cache(codec, TWL4030_REG_OPTION); + + if (direction == SNDRV_PCM_STREAM_PLAYBACK) + mask = TWL4030_ARXL1_VRX_EN; + else + mask = TWL4030_ATXL2_VTXL_EN | TWL4030_ATXR2_VTXR_EN; + + if (enable) + reg |= mask; + else + reg &= ~mask; + + twl4030_write(codec, TWL4030_REG_OPTION, reg); +} + +static int twl4030_voice_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + u8 infreq; + u8 mode; + + /* If the system master clock is not 26MHz, the voice PCM interface is + * not avilable. + */ + infreq = twl4030_read_reg_cache(codec, TWL4030_REG_APLL_CTL) + & TWL4030_APLL_INFREQ; + + if (infreq != TWL4030_APLL_INFREQ_26000KHZ) { + printk(KERN_ERR "TWL4030 voice startup: " + "MCLK is not 26MHz, call set_sysclk() on init\n"); + return -EINVAL; + } + + /* If the codec mode is not option2, the voice PCM interface is not + * avilable. + */ + mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) + & TWL4030_OPT_MODE; + + if (mode != TWL4030_OPTION_2) { + printk(KERN_ERR "TWL4030 voice startup: " + "the codec mode is not option2\n"); + return -EINVAL; + } + + return 0; +} + +static void twl4030_voice_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + + /* Enable voice digital filters */ + twl4030_voice_enable(codec, substream->stream, 0); +} + +static int twl4030_voice_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + u8 old_mode, mode; + + /* Enable voice digital filters */ + twl4030_voice_enable(codec, substream->stream, 1); + + /* bit rate */ + old_mode = twl4030_read_reg_cache(codec, TWL4030_REG_CODEC_MODE) + & ~(TWL4030_CODECPDZ); + mode = old_mode; + + switch (params_rate(params)) { + case 8000: + mode &= ~(TWL4030_SEL_16K); + break; + case 16000: + mode |= TWL4030_SEL_16K; + break; + default: + printk(KERN_ERR "TWL4030 voice hw params: unknown rate %d\n", + params_rate(params)); + return -EINVAL; + } + + if (mode != old_mode) { + /* change rate and set CODECPDZ */ + twl4030_codec_enable(codec, 0); + twl4030_write(codec, TWL4030_REG_CODEC_MODE, mode); + twl4030_codec_enable(codec, 1); + } + + return 0; +} + +static int twl4030_voice_set_dai_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u8 infreq; + + switch (freq) { + case 26000000: + infreq = TWL4030_APLL_INFREQ_26000KHZ; + break; + default: + printk(KERN_ERR "TWL4030 voice set sysclk: unknown rate %d\n", + freq); + return -EINVAL; + } + + infreq |= TWL4030_APLL_EN; + twl4030_write(codec, TWL4030_REG_APLL_CTL, infreq); + + return 0; +} + +static int twl4030_voice_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u8 old_format, format; + + /* get format */ + old_format = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF); + format = old_format; + + /* set master/slave audio interface */ + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + format &= ~(TWL4030_VIF_SLAVE_EN); + break; + case SND_SOC_DAIFMT_CBS_CFS: + format |= TWL4030_VIF_SLAVE_EN; + break; + default: + return -EINVAL; + } + + /* clock inversion */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_IB_NF: + format &= ~(TWL4030_VIF_FORMAT); + break; + case SND_SOC_DAIFMT_NB_IF: + format |= TWL4030_VIF_FORMAT; + break; + default: + return -EINVAL; + } + + if (format != old_format) { + /* change format and set CODECPDZ */ + twl4030_codec_enable(codec, 0); + twl4030_write(codec, TWL4030_REG_VOICE_IF, format); + twl4030_codec_enable(codec, 1); + } + + return 0; +} + +static int twl4030_voice_set_tristate(struct snd_soc_dai *dai, int tristate) +{ + struct snd_soc_codec *codec = dai->codec; + u8 reg = twl4030_read_reg_cache(codec, TWL4030_REG_VOICE_IF); + + if (tristate) + reg |= TWL4030_VIF_TRI_EN; + else + reg &= ~TWL4030_VIF_TRI_EN; + + return twl4030_write(codec, TWL4030_REG_VOICE_IF, reg); +} + #define TWL4030_RATES (SNDRV_PCM_RATE_8000_48000) #define TWL4030_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FORMAT_S24_LE) @@ -1452,23 +2073,51 @@ static struct snd_soc_dai_ops twl4030_dai_ops = { .hw_params = twl4030_hw_params, .set_sysclk = twl4030_set_dai_sysclk, .set_fmt = twl4030_set_dai_fmt, + .set_tristate = twl4030_set_tristate, +}; + +static struct snd_soc_dai_ops twl4030_dai_voice_ops = { + .startup = twl4030_voice_startup, + .shutdown = twl4030_voice_shutdown, + .hw_params = twl4030_voice_hw_params, + .set_sysclk = twl4030_voice_set_dai_sysclk, + .set_fmt = twl4030_voice_set_dai_fmt, + .set_tristate = twl4030_voice_set_tristate, }; -struct snd_soc_dai twl4030_dai = { +struct snd_soc_dai twl4030_dai[] = { +{ .name = "twl4030", .playback = { - .stream_name = "Playback", + .stream_name = "HiFi Playback", .channels_min = 2, - .channels_max = 2, + .channels_max = 4, .rates = TWL4030_RATES | SNDRV_PCM_RATE_96000, .formats = TWL4030_FORMATS,}, .capture = { .stream_name = "Capture", .channels_min = 2, - .channels_max = 2, + .channels_max = 4, .rates = TWL4030_RATES, .formats = TWL4030_FORMATS,}, .ops = &twl4030_dai_ops, +}, +{ + .name = "twl4030 Voice", + .playback = { + .stream_name = "Voice Playback", + .channels_min = 1, + .channels_max = 1, + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, + .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000, + .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .ops = &twl4030_dai_voice_ops, +}, }; EXPORT_SYMBOL_GPL(twl4030_dai); @@ -1500,6 +2149,8 @@ static int twl4030_resume(struct platform_device *pdev) static int twl4030_init(struct snd_soc_device *socdev) { struct snd_soc_codec *codec = socdev->card->codec; + struct twl4030_setup_data *setup = socdev->codec_data; + struct twl4030_priv *twl4030 = codec->private_data; int ret = 0; printk(KERN_INFO "TWL4030 Audio Codec init \n"); @@ -1509,14 +2160,31 @@ static int twl4030_init(struct snd_soc_device *socdev) codec->read = twl4030_read_reg_cache; codec->write = twl4030_write; codec->set_bias_level = twl4030_set_bias_level; - codec->dai = &twl4030_dai; - codec->num_dai = 1; + codec->dai = twl4030_dai; + codec->num_dai = ARRAY_SIZE(twl4030_dai), codec->reg_cache_size = sizeof(twl4030_reg); codec->reg_cache = kmemdup(twl4030_reg, sizeof(twl4030_reg), GFP_KERNEL); if (codec->reg_cache == NULL) return -ENOMEM; + /* Configuration for headset ramp delay from setup data */ + if (setup) { + unsigned char hs_pop; + + if (setup->sysclk) + twl4030->sysclk = setup->sysclk; + else + twl4030->sysclk = 26000; + + hs_pop = twl4030_read_reg_cache(codec, TWL4030_REG_HS_POPN_SET); + hs_pop &= ~TWL4030_RAMP_DELAY; + hs_pop |= (setup->ramp_delay_value << 2); + twl4030_write_reg_cache(codec, TWL4030_REG_HS_POPN_SET, hs_pop); + } else { + twl4030->sysclk = 26000; + } + /* register pcms */ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); if (ret < 0) { @@ -1604,13 +2272,13 @@ EXPORT_SYMBOL_GPL(soc_codec_dev_twl4030); static int __init twl4030_modinit(void) { - return snd_soc_register_dai(&twl4030_dai); + return snd_soc_register_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); } module_init(twl4030_modinit); static void __exit twl4030_exit(void) { - snd_soc_unregister_dai(&twl4030_dai); + snd_soc_unregister_dais(&twl4030_dai[0], ARRAY_SIZE(twl4030_dai)); } module_exit(twl4030_exit); diff --git a/sound/soc/codecs/twl4030.h b/sound/soc/codecs/twl4030.h index cb63765db1df..2b4bfa23f985 100644 --- a/sound/soc/codecs/twl4030.h +++ b/sound/soc/codecs/twl4030.h @@ -92,8 +92,9 @@ #define TWL4030_REG_VIBRA_PWM_SET 0x47 #define TWL4030_REG_ANAMIC_GAIN 0x48 #define TWL4030_REG_MISC_SET_2 0x49 +#define TWL4030_REG_SW_SHADOW 0x4A -#define TWL4030_CACHEREGNUM (TWL4030_REG_MISC_SET_2 + 1) +#define TWL4030_CACHEREGNUM (TWL4030_REG_SW_SHADOW + 1) /* Bitfield Definitions */ @@ -110,9 +111,22 @@ #define TWL4030_APLL_RATE_44100 0x90 #define TWL4030_APLL_RATE_48000 0xA0 #define TWL4030_APLL_RATE_96000 0xE0 -#define TWL4030_SEL_16K 0x04 +#define TWL4030_SEL_16K 0x08 #define TWL4030_CODECPDZ 0x02 #define TWL4030_OPT_MODE 0x01 +#define TWL4030_OPTION_1 (1 << 0) +#define TWL4030_OPTION_2 (0 << 0) + +/* TWL4030_OPTION (0x02) Fields */ + +#define TWL4030_ATXL1_EN (1 << 0) +#define TWL4030_ATXR1_EN (1 << 1) +#define TWL4030_ATXL2_VTXL_EN (1 << 2) +#define TWL4030_ATXR2_VTXR_EN (1 << 3) +#define TWL4030_ARXL1_VRX_EN (1 << 4) +#define TWL4030_ARXR1_EN (1 << 5) +#define TWL4030_ARXL2_EN (1 << 6) +#define TWL4030_ARXR2_EN (1 << 7) /* TWL4030_REG_MICBIAS_CTL (0x04) Fields */ @@ -171,6 +185,17 @@ #define TWL4030_CLK256FS_EN 0x02 #define TWL4030_AIF_EN 0x01 +/* VOICE_IF (0x0F) Fields */ + +#define TWL4030_VIF_SLAVE_EN 0x80 +#define TWL4030_VIF_DIN_EN 0x40 +#define TWL4030_VIF_DOUT_EN 0x20 +#define TWL4030_VIF_SWAP 0x10 +#define TWL4030_VIF_FORMAT 0x08 +#define TWL4030_VIF_TRI_EN 0x04 +#define TWL4030_VIF_SUB_EN 0x02 +#define TWL4030_VIF_EN 0x01 + /* EAR_CTL (0x21) */ #define TWL4030_EAR_GAIN 0x30 @@ -236,7 +261,21 @@ #define TWL4030_SMOOTH_ANAVOL_EN 0x02 #define TWL4030_DIGMIC_LR_SWAP_EN 0x01 -extern struct snd_soc_dai twl4030_dai; +/* TWL4030_REG_SW_SHADOW (0x4A) Fields */ +#define TWL4030_HFL_EN 0x01 +#define TWL4030_HFR_EN 0x02 + +#define TWL4030_DAI_HIFI 0 +#define TWL4030_DAI_VOICE 1 + +extern struct snd_soc_dai twl4030_dai[2]; extern struct snd_soc_codec_device soc_codec_dev_twl4030; +struct twl4030_setup_data { + unsigned int ramp_delay_value; + unsigned int sysclk; + unsigned int hs_extmute:1; + void (*set_hs_extmute)(int mute); +}; + #endif /* End of __TWL4030_AUDIO_H__ */ diff --git a/sound/soc/codecs/uda134x.c b/sound/soc/codecs/uda134x.c index ddefb8f80145..269b108e1de6 100644 --- a/sound/soc/codecs/uda134x.c +++ b/sound/soc/codecs/uda134x.c @@ -101,7 +101,7 @@ static int uda134x_write(struct snd_soc_codec *codec, unsigned int reg, pr_debug("%s reg: %02X, value:%02X\n", __func__, reg, value); if (reg >= UDA134X_REGS_NUM) { - printk(KERN_ERR "%s unkown register: reg: %d", + printk(KERN_ERR "%s unkown register: reg: %u", __func__, reg); return -EINVAL; } @@ -296,7 +296,7 @@ static int uda134x_set_dai_sysclk(struct snd_soc_dai *codec_dai, struct snd_soc_codec *codec = codec_dai->codec; struct uda134x_priv *uda134x = codec->private_data; - pr_debug("%s clk_id: %d, freq: %d, dir: %d\n", __func__, + pr_debug("%s clk_id: %d, freq: %u, dir: %d\n", __func__, clk_id, freq, dir); /* Anything between 256fs*8Khz and 512fs*48Khz should be acceptable diff --git a/sound/soc/codecs/uda1380.c b/sound/soc/codecs/uda1380.c index 5b21594e0e58..92ec03442154 100644 --- a/sound/soc/codecs/uda1380.c +++ b/sound/soc/codecs/uda1380.c @@ -5,9 +5,7 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * - * Copyright (c) 2007 Philipp Zabel <philipp.zabel@gmail.com> - * Improved support for DAPM and audio routing/mixing capabilities, - * added TLV support. + * Copyright (c) 2007-2009 Philipp Zabel <philipp.zabel@gmail.com> * * Modified by Richard Purdie <richard@openedhand.com> to fit into SoC * codec model. @@ -19,26 +17,32 @@ #include <linux/module.h> #include <linux/init.h> #include <linux/types.h> -#include <linux/string.h> #include <linux/slab.h> #include <linux/errno.h> -#include <linux/ioctl.h> +#include <linux/gpio.h> #include <linux/delay.h> #include <linux/i2c.h> #include <linux/workqueue.h> #include <sound/core.h> #include <sound/control.h> #include <sound/initval.h> -#include <sound/info.h> #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/tlv.h> +#include <sound/uda1380.h> #include "uda1380.h" -static struct work_struct uda1380_work; static struct snd_soc_codec *uda1380_codec; +/* codec private data */ +struct uda1380_priv { + struct snd_soc_codec codec; + u16 reg_cache[UDA1380_CACHEREGNUM]; + unsigned int dac_clk; + struct work_struct work; +}; + /* * uda1380 register cache */ @@ -473,6 +477,7 @@ static int uda1380_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; + struct uda1380_priv *uda1380 = codec->private_data; int mixer = uda1380_read_reg_cache(codec, UDA1380_MIXER); switch (cmd) { @@ -480,13 +485,13 @@ static int uda1380_trigger(struct snd_pcm_substream *substream, int cmd, case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: uda1380_write_reg_cache(codec, UDA1380_MIXER, mixer & ~R14_SILENCE); - schedule_work(&uda1380_work); + schedule_work(&uda1380->work); break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: uda1380_write_reg_cache(codec, UDA1380_MIXER, mixer | R14_SILENCE); - schedule_work(&uda1380_work); + schedule_work(&uda1380->work); break; } return 0; @@ -670,44 +675,33 @@ static int uda1380_resume(struct platform_device *pdev) return 0; } -/* - * initialise the UDA1380 driver - * register mixer and dsp interfaces with the kernel - */ -static int uda1380_init(struct snd_soc_device *socdev, int dac_clk) +static int uda1380_probe(struct platform_device *pdev) { - struct snd_soc_codec *codec = socdev->card->codec; + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + struct uda1380_platform_data *pdata; int ret = 0; - codec->name = "UDA1380"; - codec->owner = THIS_MODULE; - codec->read = uda1380_read_reg_cache; - codec->write = uda1380_write; - codec->set_bias_level = uda1380_set_bias_level; - codec->dai = uda1380_dai; - codec->num_dai = ARRAY_SIZE(uda1380_dai); - codec->reg_cache = kmemdup(uda1380_reg, sizeof(uda1380_reg), - GFP_KERNEL); - if (codec->reg_cache == NULL) - return -ENOMEM; - codec->reg_cache_size = ARRAY_SIZE(uda1380_reg); - codec->reg_cache_step = 1; - uda1380_reset(codec); + if (uda1380_codec == NULL) { + dev_err(&pdev->dev, "Codec device not registered\n"); + return -ENODEV; + } - uda1380_codec = codec; - INIT_WORK(&uda1380_work, uda1380_flush_work); + socdev->card->codec = uda1380_codec; + codec = uda1380_codec; + pdata = codec->dev->platform_data; /* register pcms */ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); if (ret < 0) { - pr_err("uda1380: failed to create pcms\n"); + dev_err(codec->dev, "failed to create pcms: %d\n", ret); goto pcm_err; } /* power on device */ uda1380_set_bias_level(codec, SND_SOC_BIAS_STANDBY); /* set clock input */ - switch (dac_clk) { + switch (pdata->dac_clk) { case UDA1380_DAC_CLK_SYSCLK: uda1380_write(codec, UDA1380_CLK, 0); break; @@ -716,13 +710,12 @@ static int uda1380_init(struct snd_soc_device *socdev, int dac_clk) break; } - /* uda1380 init */ snd_soc_add_controls(codec, uda1380_snd_controls, ARRAY_SIZE(uda1380_snd_controls)); uda1380_add_widgets(codec); ret = snd_soc_init_card(socdev); if (ret < 0) { - pr_err("uda1380: failed to register card\n"); + dev_err(codec->dev, "failed to register card: %d\n", ret); goto card_err; } @@ -732,165 +725,201 @@ card_err: snd_soc_free_pcms(socdev); snd_soc_dapm_free(socdev); pcm_err: - kfree(codec->reg_cache); return ret; } -static struct snd_soc_device *uda1380_socdev; - -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) - -static int uda1380_i2c_probe(struct i2c_client *i2c, - const struct i2c_device_id *id) +/* power down chip */ +static int uda1380_remove(struct platform_device *pdev) { - struct snd_soc_device *socdev = uda1380_socdev; - struct uda1380_setup_data *setup = socdev->codec_data; + struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - int ret; - - i2c_set_clientdata(i2c, codec); - codec->control_data = i2c; - ret = uda1380_init(socdev, setup->dac_clk); - if (ret < 0) - pr_err("uda1380: failed to initialise UDA1380\n"); + if (codec->control_data) + uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF); - return ret; -} + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); -static int uda1380_i2c_remove(struct i2c_client *client) -{ - struct snd_soc_codec *codec = i2c_get_clientdata(client); - kfree(codec->reg_cache); return 0; } -static const struct i2c_device_id uda1380_i2c_id[] = { - { "uda1380", 0 }, - { } -}; -MODULE_DEVICE_TABLE(i2c, uda1380_i2c_id); - -static struct i2c_driver uda1380_i2c_driver = { - .driver = { - .name = "UDA1380 I2C Codec", - .owner = THIS_MODULE, - }, - .probe = uda1380_i2c_probe, - .remove = uda1380_i2c_remove, - .id_table = uda1380_i2c_id, +struct snd_soc_codec_device soc_codec_dev_uda1380 = { + .probe = uda1380_probe, + .remove = uda1380_remove, + .suspend = uda1380_suspend, + .resume = uda1380_resume, }; +EXPORT_SYMBOL_GPL(soc_codec_dev_uda1380); -static int uda1380_add_i2c_device(struct platform_device *pdev, - const struct uda1380_setup_data *setup) +static int uda1380_register(struct uda1380_priv *uda1380) { - struct i2c_board_info info; - struct i2c_adapter *adapter; - struct i2c_client *client; - int ret; + int ret, i; + struct snd_soc_codec *codec = &uda1380->codec; + struct uda1380_platform_data *pdata = codec->dev->platform_data; - ret = i2c_add_driver(&uda1380_i2c_driver); - if (ret != 0) { - dev_err(&pdev->dev, "can't add i2c driver\n"); - return ret; + if (uda1380_codec) { + dev_err(codec->dev, "Another UDA1380 is registered\n"); + return -EINVAL; + } + + if (!pdata || !pdata->gpio_power || !pdata->gpio_reset) + return -EINVAL; + + ret = gpio_request(pdata->gpio_power, "uda1380 power"); + if (ret) + goto err_out; + ret = gpio_request(pdata->gpio_reset, "uda1380 reset"); + if (ret) + goto err_gpio; + + gpio_direction_output(pdata->gpio_power, 1); + + /* we may need to have the clock running here - pH5 */ + gpio_direction_output(pdata->gpio_reset, 1); + udelay(5); + gpio_set_value(pdata->gpio_reset, 0); + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + codec->private_data = uda1380; + codec->name = "UDA1380"; + codec->owner = THIS_MODULE; + codec->read = uda1380_read_reg_cache; + codec->write = uda1380_write; + codec->bias_level = SND_SOC_BIAS_OFF; + codec->set_bias_level = uda1380_set_bias_level; + codec->dai = uda1380_dai; + codec->num_dai = ARRAY_SIZE(uda1380_dai); + codec->reg_cache_size = ARRAY_SIZE(uda1380_reg); + codec->reg_cache = &uda1380->reg_cache; + codec->reg_cache_step = 1; + + memcpy(codec->reg_cache, uda1380_reg, sizeof(uda1380_reg)); + + ret = uda1380_reset(codec); + if (ret < 0) { + dev_err(codec->dev, "Failed to issue reset\n"); + goto err_reset; } - memset(&info, 0, sizeof(struct i2c_board_info)); - info.addr = setup->i2c_address; - strlcpy(info.type, "uda1380", I2C_NAME_SIZE); + INIT_WORK(&uda1380->work, uda1380_flush_work); + + for (i = 0; i < ARRAY_SIZE(uda1380_dai); i++) + uda1380_dai[i].dev = codec->dev; - adapter = i2c_get_adapter(setup->i2c_bus); - if (!adapter) { - dev_err(&pdev->dev, "can't get i2c adapter %d\n", - setup->i2c_bus); - goto err_driver; + uda1380_codec = codec; + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + goto err_reset; } - client = i2c_new_device(adapter, &info); - i2c_put_adapter(adapter); - if (!client) { - dev_err(&pdev->dev, "can't add i2c device at 0x%x\n", - (unsigned int)info.addr); - goto err_driver; + ret = snd_soc_register_dais(uda1380_dai, ARRAY_SIZE(uda1380_dai)); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAIs: %d\n", ret); + goto err_dai; } return 0; -err_driver: - i2c_del_driver(&uda1380_i2c_driver); - return -ENODEV; +err_dai: + snd_soc_unregister_codec(codec); +err_reset: + gpio_set_value(pdata->gpio_power, 0); + gpio_free(pdata->gpio_reset); +err_gpio: + gpio_free(pdata->gpio_power); +err_out: + return ret; } -#endif -static int uda1380_probe(struct platform_device *pdev) +static void uda1380_unregister(struct uda1380_priv *uda1380) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct uda1380_setup_data *setup; + struct snd_soc_codec *codec = &uda1380->codec; + struct uda1380_platform_data *pdata = codec->dev->platform_data; + + snd_soc_unregister_dais(uda1380_dai, ARRAY_SIZE(uda1380_dai)); + snd_soc_unregister_codec(&uda1380->codec); + + gpio_set_value(pdata->gpio_power, 0); + gpio_free(pdata->gpio_reset); + gpio_free(pdata->gpio_power); + + kfree(uda1380); + uda1380_codec = NULL; +} + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +static __devinit int uda1380_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct uda1380_priv *uda1380; struct snd_soc_codec *codec; int ret; - setup = socdev->codec_data; - codec = kzalloc(sizeof(struct snd_soc_codec), GFP_KERNEL); - if (codec == NULL) + uda1380 = kzalloc(sizeof(struct uda1380_priv), GFP_KERNEL); + if (uda1380 == NULL) return -ENOMEM; - socdev->card->codec = codec; - mutex_init(&codec->mutex); - INIT_LIST_HEAD(&codec->dapm_widgets); - INIT_LIST_HEAD(&codec->dapm_paths); + codec = &uda1380->codec; + codec->hw_write = (hw_write_t)i2c_master_send; - uda1380_socdev = socdev; - ret = -ENODEV; + i2c_set_clientdata(i2c, uda1380); + codec->control_data = i2c; -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) - if (setup->i2c_address) { - codec->hw_write = (hw_write_t)i2c_master_send; - ret = uda1380_add_i2c_device(pdev, setup); - } -#endif + codec->dev = &i2c->dev; + ret = uda1380_register(uda1380); if (ret != 0) - kfree(codec); + kfree(uda1380); + return ret; } -/* power down chip */ -static int uda1380_remove(struct platform_device *pdev) +static int __devexit uda1380_i2c_remove(struct i2c_client *i2c) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_codec *codec = socdev->card->codec; - - if (codec->control_data) - uda1380_set_bias_level(codec, SND_SOC_BIAS_OFF); - - snd_soc_free_pcms(socdev); - snd_soc_dapm_free(socdev); -#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) - i2c_unregister_device(codec->control_data); - i2c_del_driver(&uda1380_i2c_driver); -#endif - kfree(codec); - + struct uda1380_priv *uda1380 = i2c_get_clientdata(i2c); + uda1380_unregister(uda1380); return 0; } -struct snd_soc_codec_device soc_codec_dev_uda1380 = { - .probe = uda1380_probe, - .remove = uda1380_remove, - .suspend = uda1380_suspend, - .resume = uda1380_resume, +static const struct i2c_device_id uda1380_i2c_id[] = { + { "uda1380", 0 }, + { } }; -EXPORT_SYMBOL_GPL(soc_codec_dev_uda1380); +MODULE_DEVICE_TABLE(i2c, uda1380_i2c_id); + +static struct i2c_driver uda1380_i2c_driver = { + .driver = { + .name = "UDA1380 I2C Codec", + .owner = THIS_MODULE, + }, + .probe = uda1380_i2c_probe, + .remove = __devexit_p(uda1380_i2c_remove), + .id_table = uda1380_i2c_id, +}; +#endif static int __init uda1380_modinit(void) { - return snd_soc_register_dais(uda1380_dai, ARRAY_SIZE(uda1380_dai)); + int ret; +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + ret = i2c_add_driver(&uda1380_i2c_driver); + if (ret != 0) + pr_err("Failed to register UDA1380 I2C driver: %d\n", ret); +#endif + return 0; } module_init(uda1380_modinit); static void __exit uda1380_exit(void) { - snd_soc_unregister_dais(uda1380_dai, ARRAY_SIZE(uda1380_dai)); +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_driver(&uda1380_i2c_driver); +#endif } module_exit(uda1380_exit); diff --git a/sound/soc/codecs/uda1380.h b/sound/soc/codecs/uda1380.h index c55c17a52a12..9cefa8a54770 100644 --- a/sound/soc/codecs/uda1380.h +++ b/sound/soc/codecs/uda1380.h @@ -72,14 +72,6 @@ #define R22_SKIP_DCFIL 0x0002 #define R23_AGC_EN 0x0001 -struct uda1380_setup_data { - int i2c_bus; - unsigned short i2c_address; - int dac_clk; -#define UDA1380_DAC_CLK_SYSCLK 0 -#define UDA1380_DAC_CLK_WSPLL 1 -}; - #define UDA1380_DAI_DUPLEX 0 /* playback and capture on single DAI */ #define UDA1380_DAI_PLAYBACK 1 /* playback DAI */ #define UDA1380_DAI_CAPTURE 2 /* capture DAI */ diff --git a/sound/soc/codecs/wm8350.c b/sound/soc/codecs/wm8350.c index 0275321ff8ab..4ded0e3a35e0 100644 --- a/sound/soc/codecs/wm8350.c +++ b/sound/soc/codecs/wm8350.c @@ -406,7 +406,6 @@ static const char *wm8350_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" }; static const char *wm8350_pol[] = { "Normal", "Inv R", "Inv L", "Inv L & R" }; static const char *wm8350_dacmutem[] = { "Normal", "Soft" }; static const char *wm8350_dacmutes[] = { "Fast", "Slow" }; -static const char *wm8350_dacfilter[] = { "Normal", "Sloping" }; static const char *wm8350_adcfilter[] = { "None", "High Pass" }; static const char *wm8350_adchp[] = { "44.1kHz", "8kHz", "16kHz", "32kHz" }; static const char *wm8350_lr[] = { "Left", "Right" }; @@ -416,7 +415,6 @@ static const struct soc_enum wm8350_enum[] = { SOC_ENUM_SINGLE(WM8350_DAC_CONTROL, 0, 4, wm8350_pol), SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 14, 2, wm8350_dacmutem), SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 13, 2, wm8350_dacmutes), - SOC_ENUM_SINGLE(WM8350_DAC_MUTE_VOLUME, 12, 2, wm8350_dacfilter), SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 15, 2, wm8350_adcfilter), SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 8, 4, wm8350_adchp), SOC_ENUM_SINGLE(WM8350_ADC_CONTROL, 0, 4, wm8350_pol), @@ -444,10 +442,9 @@ static const struct snd_kcontrol_new wm8350_snd_controls[] = { 0, 255, 0, dac_pcm_tlv), SOC_ENUM("Playback PCM Mute Function", wm8350_enum[2]), SOC_ENUM("Playback PCM Mute Speed", wm8350_enum[3]), - SOC_ENUM("Playback PCM Filter", wm8350_enum[4]), - SOC_ENUM("Capture PCM Filter", wm8350_enum[5]), - SOC_ENUM("Capture PCM HP Filter", wm8350_enum[6]), - SOC_ENUM("Capture ADC Inversion", wm8350_enum[7]), + SOC_ENUM("Capture PCM Filter", wm8350_enum[4]), + SOC_ENUM("Capture PCM HP Filter", wm8350_enum[5]), + SOC_ENUM("Capture ADC Inversion", wm8350_enum[6]), SOC_WM8350_DOUBLE_R_TLV("Capture PCM Volume", WM8350_ADC_DIGITAL_VOLUME_L, WM8350_ADC_DIGITAL_VOLUME_R, @@ -993,6 +990,7 @@ static int wm8350_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *codec_dai) { struct snd_soc_codec *codec = codec_dai->codec; + struct wm8350 *wm8350 = codec->control_data; u16 iface = wm8350_codec_read(codec, WM8350_AI_FORMATING) & ~WM8350_AIF_WL_MASK; @@ -1012,6 +1010,19 @@ static int wm8350_pcm_hw_params(struct snd_pcm_substream *substream, } wm8350_codec_write(codec, WM8350_AI_FORMATING, iface); + + /* The sloping stopband filter is recommended for use with + * lower sample rates to improve performance. + */ + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + if (params_rate(params) < 24000) + wm8350_set_bits(wm8350, WM8350_DAC_MUTE_VOLUME, + WM8350_DAC_SB_FILT); + else + wm8350_clear_bits(wm8350, WM8350_DAC_MUTE_VOLUME, + WM8350_DAC_SB_FILT); + } + return 0; } @@ -1108,7 +1119,7 @@ static int wm8350_set_fll(struct snd_soc_dai *codec_dai, if (ret < 0) return ret; dev_dbg(wm8350->dev, - "FLL in %d FLL out %d N 0x%x K 0x%x div %d ratio %d", + "FLL in %u FLL out %u N 0x%x K 0x%x div %d ratio %d", freq_in, freq_out, fll_div.n, fll_div.k, fll_div.div, fll_div.ratio); @@ -1660,6 +1671,21 @@ static int __devexit wm8350_codec_remove(struct platform_device *pdev) return 0; } +#ifdef CONFIG_PM +static int wm8350_codec_suspend(struct platform_device *pdev, pm_message_t m) +{ + return snd_soc_suspend_device(&pdev->dev); +} + +static int wm8350_codec_resume(struct platform_device *pdev) +{ + return snd_soc_resume_device(&pdev->dev); +} +#else +#define wm8350_codec_suspend NULL +#define wm8350_codec_resume NULL +#endif + static struct platform_driver wm8350_codec_driver = { .driver = { .name = "wm8350-codec", @@ -1667,6 +1693,8 @@ static struct platform_driver wm8350_codec_driver = { }, .probe = wm8350_codec_probe, .remove = __devexit_p(wm8350_codec_remove), + .suspend = wm8350_codec_suspend, + .resume = wm8350_codec_resume, }; static __init int wm8350_init(void) diff --git a/sound/soc/codecs/wm8350.h b/sound/soc/codecs/wm8350.h index d11bd9288cf9..d088eb4b88bb 100644 --- a/sound/soc/codecs/wm8350.h +++ b/sound/soc/codecs/wm8350.h @@ -13,6 +13,7 @@ #define _WM8350_H #include <sound/soc.h> +#include <linux/mfd/wm8350/audio.h> extern struct snd_soc_dai wm8350_dai; extern struct snd_soc_codec_device soc_codec_dev_wm8350; diff --git a/sound/soc/codecs/wm8400.c b/sound/soc/codecs/wm8400.c index 510efa604008..b9ef4d915221 100644 --- a/sound/soc/codecs/wm8400.c +++ b/sound/soc/codecs/wm8400.c @@ -954,7 +954,7 @@ static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors, factors->outdiv *= 2; if (factors->outdiv > 32) { dev_err(wm8400->wm8400->dev, - "Unsupported FLL output frequency %dHz\n", + "Unsupported FLL output frequency %uHz\n", Fout); return -EINVAL; } @@ -1003,7 +1003,7 @@ static int fll_factors(struct wm8400_priv *wm8400, struct fll_factors *factors, factors->k = K / 10; dev_dbg(wm8400->wm8400->dev, - "FLL: Fref=%d Fout=%d N=%x K=%x, FRATIO=%x OUTDIV=%x\n", + "FLL: Fref=%u Fout=%u N=%x K=%x, FRATIO=%x OUTDIV=%x\n", Fref, Fout, factors->n, factors->k, factors->fratio, factors->outdiv); @@ -1022,10 +1022,15 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, if (freq_in == wm8400->fll_in && freq_out == wm8400->fll_out) return 0; - if (freq_out != 0) { + if (freq_out) { ret = fll_factors(wm8400, &factors, freq_in, freq_out); if (ret != 0) return ret; + } else { + /* Bodge GCC 4.4.0 uninitialised variable warning - it + * doesn't seem capable of working out that we exit if + * freq_out is 0 before any of the uses. */ + memset(&factors, 0, sizeof(factors)); } wm8400->fll_out = freq_out; @@ -1040,7 +1045,7 @@ static int wm8400_set_dai_pll(struct snd_soc_dai *codec_dai, int pll_id, reg &= ~WM8400_FLL_OSC_ENA; wm8400_write(codec, WM8400_FLL_CONTROL_1, reg); - if (freq_out == 0) + if (!freq_out) return 0; reg &= ~(WM8400_FLL_REF_FREQ | WM8400_FLL_FRATIO_MASK); @@ -1473,8 +1478,8 @@ static int wm8400_codec_probe(struct platform_device *dev) codec = &priv->codec; codec->private_data = priv; - codec->control_data = dev->dev.driver_data; - priv->wm8400 = dev->dev.driver_data; + codec->control_data = dev_get_drvdata(&dev->dev); + priv->wm8400 = dev_get_drvdata(&dev->dev); ret = regulator_bulk_get(priv->wm8400->dev, ARRAY_SIZE(power), &power[0]); @@ -1553,6 +1558,21 @@ static int __exit wm8400_codec_remove(struct platform_device *dev) return 0; } +#ifdef CONFIG_PM +static int wm8400_pdev_suspend(struct platform_device *pdev, pm_message_t msg) +{ + return snd_soc_suspend_device(&pdev->dev); +} + +static int wm8400_pdev_resume(struct platform_device *pdev) +{ + return snd_soc_resume_device(&pdev->dev); +} +#else +#define wm8400_pdev_suspend NULL +#define wm8400_pdev_resume NULL +#endif + static struct platform_driver wm8400_codec_driver = { .driver = { .name = "wm8400-codec", @@ -1560,6 +1580,8 @@ static struct platform_driver wm8400_codec_driver = { }, .probe = wm8400_codec_probe, .remove = __exit_p(wm8400_codec_remove), + .suspend = wm8400_pdev_suspend, + .resume = wm8400_pdev_resume, }; static int __init wm8400_codec_init(void) diff --git a/sound/soc/codecs/wm8510.c b/sound/soc/codecs/wm8510.c index 6a4cea09c45d..060d5d06ba95 100644 --- a/sound/soc/codecs/wm8510.c +++ b/sound/soc/codecs/wm8510.c @@ -58,55 +58,7 @@ static const u16 wm8510_reg[WM8510_CACHEREGNUM] = { #define WM8510_POWER1_BIASEN 0x08 #define WM8510_POWER1_BUFIOEN 0x10 -/* - * read wm8510 register cache - */ -static inline unsigned int wm8510_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - if (reg == WM8510_RESET) - return 0; - if (reg >= WM8510_CACHEREGNUM) - return -1; - return cache[reg]; -} - -/* - * write wm8510 register cache - */ -static inline void wm8510_write_reg_cache(struct snd_soc_codec *codec, - u16 reg, unsigned int value) -{ - u16 *cache = codec->reg_cache; - if (reg >= WM8510_CACHEREGNUM) - return; - cache[reg] = value; -} - -/* - * write to the WM8510 register space - */ -static int wm8510_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - u8 data[2]; - - /* data is - * D15..D9 WM8510 register offset - * D8...D0 register data - */ - data[0] = (reg << 1) | ((value >> 8) & 0x0001); - data[1] = value & 0x00ff; - - wm8510_write_reg_cache(codec, reg, value); - if (codec->hw_write(codec->control_data, data, 2) == 2) - return 0; - else - return -EIO; -} - -#define wm8510_reset(c) wm8510_write(c, WM8510_RESET, 0) +#define wm8510_reset(c) snd_soc_write(c, WM8510_RESET, 0) static const char *wm8510_companding[] = { "Off", "NC", "u-law", "A-law" }; static const char *wm8510_deemp[] = { "None", "32kHz", "44.1kHz", "48kHz" }; @@ -298,7 +250,7 @@ static void pll_factors(unsigned int target, unsigned int source) if ((Ndiv < 6) || (Ndiv > 12)) printk(KERN_WARNING - "WM8510 N value %d outwith recommended range!d\n", + "WM8510 N value %u outwith recommended range!d\n", Ndiv); pll_div.n = Ndiv; @@ -327,27 +279,27 @@ static int wm8510_set_dai_pll(struct snd_soc_dai *codec_dai, if (freq_in == 0 || freq_out == 0) { /* Clock CODEC directly from MCLK */ - reg = wm8510_read_reg_cache(codec, WM8510_CLOCK); - wm8510_write(codec, WM8510_CLOCK, reg & 0x0ff); + reg = snd_soc_read(codec, WM8510_CLOCK); + snd_soc_write(codec, WM8510_CLOCK, reg & 0x0ff); /* Turn off PLL */ - reg = wm8510_read_reg_cache(codec, WM8510_POWER1); - wm8510_write(codec, WM8510_POWER1, reg & 0x1df); + reg = snd_soc_read(codec, WM8510_POWER1); + snd_soc_write(codec, WM8510_POWER1, reg & 0x1df); return 0; } pll_factors(freq_out*4, freq_in); - wm8510_write(codec, WM8510_PLLN, (pll_div.pre_div << 4) | pll_div.n); - wm8510_write(codec, WM8510_PLLK1, pll_div.k >> 18); - wm8510_write(codec, WM8510_PLLK2, (pll_div.k >> 9) & 0x1ff); - wm8510_write(codec, WM8510_PLLK3, pll_div.k & 0x1ff); - reg = wm8510_read_reg_cache(codec, WM8510_POWER1); - wm8510_write(codec, WM8510_POWER1, reg | 0x020); + snd_soc_write(codec, WM8510_PLLN, (pll_div.pre_div << 4) | pll_div.n); + snd_soc_write(codec, WM8510_PLLK1, pll_div.k >> 18); + snd_soc_write(codec, WM8510_PLLK2, (pll_div.k >> 9) & 0x1ff); + snd_soc_write(codec, WM8510_PLLK3, pll_div.k & 0x1ff); + reg = snd_soc_read(codec, WM8510_POWER1); + snd_soc_write(codec, WM8510_POWER1, reg | 0x020); /* Run CODEC from PLL instead of MCLK */ - reg = wm8510_read_reg_cache(codec, WM8510_CLOCK); - wm8510_write(codec, WM8510_CLOCK, reg | 0x100); + reg = snd_soc_read(codec, WM8510_CLOCK); + snd_soc_write(codec, WM8510_CLOCK, reg | 0x100); return 0; } @@ -363,24 +315,24 @@ static int wm8510_set_dai_clkdiv(struct snd_soc_dai *codec_dai, switch (div_id) { case WM8510_OPCLKDIV: - reg = wm8510_read_reg_cache(codec, WM8510_GPIO) & 0x1cf; - wm8510_write(codec, WM8510_GPIO, reg | div); + reg = snd_soc_read(codec, WM8510_GPIO) & 0x1cf; + snd_soc_write(codec, WM8510_GPIO, reg | div); break; case WM8510_MCLKDIV: - reg = wm8510_read_reg_cache(codec, WM8510_CLOCK) & 0x11f; - wm8510_write(codec, WM8510_CLOCK, reg | div); + reg = snd_soc_read(codec, WM8510_CLOCK) & 0x11f; + snd_soc_write(codec, WM8510_CLOCK, reg | div); break; case WM8510_ADCCLK: - reg = wm8510_read_reg_cache(codec, WM8510_ADC) & 0x1f7; - wm8510_write(codec, WM8510_ADC, reg | div); + reg = snd_soc_read(codec, WM8510_ADC) & 0x1f7; + snd_soc_write(codec, WM8510_ADC, reg | div); break; case WM8510_DACCLK: - reg = wm8510_read_reg_cache(codec, WM8510_DAC) & 0x1f7; - wm8510_write(codec, WM8510_DAC, reg | div); + reg = snd_soc_read(codec, WM8510_DAC) & 0x1f7; + snd_soc_write(codec, WM8510_DAC, reg | div); break; case WM8510_BCLKDIV: - reg = wm8510_read_reg_cache(codec, WM8510_CLOCK) & 0x1e3; - wm8510_write(codec, WM8510_CLOCK, reg | div); + reg = snd_soc_read(codec, WM8510_CLOCK) & 0x1e3; + snd_soc_write(codec, WM8510_CLOCK, reg | div); break; default: return -EINVAL; @@ -394,7 +346,7 @@ static int wm8510_set_dai_fmt(struct snd_soc_dai *codec_dai, { struct snd_soc_codec *codec = codec_dai->codec; u16 iface = 0; - u16 clk = wm8510_read_reg_cache(codec, WM8510_CLOCK) & 0x1fe; + u16 clk = snd_soc_read(codec, WM8510_CLOCK) & 0x1fe; /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -441,8 +393,8 @@ static int wm8510_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8510_write(codec, WM8510_IFACE, iface); - wm8510_write(codec, WM8510_CLOCK, clk); + snd_soc_write(codec, WM8510_IFACE, iface); + snd_soc_write(codec, WM8510_CLOCK, clk); return 0; } @@ -453,8 +405,8 @@ static int wm8510_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - u16 iface = wm8510_read_reg_cache(codec, WM8510_IFACE) & 0x19f; - u16 adn = wm8510_read_reg_cache(codec, WM8510_ADD) & 0x1f1; + u16 iface = snd_soc_read(codec, WM8510_IFACE) & 0x19f; + u16 adn = snd_soc_read(codec, WM8510_ADD) & 0x1f1; /* bit size */ switch (params_format(params)) { @@ -493,20 +445,20 @@ static int wm8510_pcm_hw_params(struct snd_pcm_substream *substream, break; } - wm8510_write(codec, WM8510_IFACE, iface); - wm8510_write(codec, WM8510_ADD, adn); + snd_soc_write(codec, WM8510_IFACE, iface); + snd_soc_write(codec, WM8510_ADD, adn); return 0; } static int wm8510_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; - u16 mute_reg = wm8510_read_reg_cache(codec, WM8510_DAC) & 0xffbf; + u16 mute_reg = snd_soc_read(codec, WM8510_DAC) & 0xffbf; if (mute) - wm8510_write(codec, WM8510_DAC, mute_reg | 0x40); + snd_soc_write(codec, WM8510_DAC, mute_reg | 0x40); else - wm8510_write(codec, WM8510_DAC, mute_reg); + snd_soc_write(codec, WM8510_DAC, mute_reg); return 0; } @@ -514,13 +466,13 @@ static int wm8510_mute(struct snd_soc_dai *dai, int mute) static int wm8510_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - u16 power1 = wm8510_read_reg_cache(codec, WM8510_POWER1) & ~0x3; + u16 power1 = snd_soc_read(codec, WM8510_POWER1) & ~0x3; switch (level) { case SND_SOC_BIAS_ON: case SND_SOC_BIAS_PREPARE: power1 |= 0x1; /* VMID 50k */ - wm8510_write(codec, WM8510_POWER1, power1); + snd_soc_write(codec, WM8510_POWER1, power1); break; case SND_SOC_BIAS_STANDBY: @@ -528,18 +480,18 @@ static int wm8510_set_bias_level(struct snd_soc_codec *codec, if (codec->bias_level == SND_SOC_BIAS_OFF) { /* Initial cap charge at VMID 5k */ - wm8510_write(codec, WM8510_POWER1, power1 | 0x3); + snd_soc_write(codec, WM8510_POWER1, power1 | 0x3); mdelay(100); } power1 |= 0x2; /* VMID 500k */ - wm8510_write(codec, WM8510_POWER1, power1); + snd_soc_write(codec, WM8510_POWER1, power1); break; case SND_SOC_BIAS_OFF: - wm8510_write(codec, WM8510_POWER1, 0); - wm8510_write(codec, WM8510_POWER2, 0); - wm8510_write(codec, WM8510_POWER3, 0); + snd_soc_write(codec, WM8510_POWER1, 0); + snd_soc_write(codec, WM8510_POWER2, 0); + snd_soc_write(codec, WM8510_POWER3, 0); break; } @@ -577,6 +529,7 @@ struct snd_soc_dai wm8510_dai = { .rates = WM8510_RATES, .formats = WM8510_FORMATS,}, .ops = &wm8510_dai_ops, + .symmetric_rates = 1, }; EXPORT_SYMBOL_GPL(wm8510_dai); @@ -612,15 +565,14 @@ static int wm8510_resume(struct platform_device *pdev) * initialise the WM8510 driver * register the mixer and dsp interfaces with the kernel */ -static int wm8510_init(struct snd_soc_device *socdev) +static int wm8510_init(struct snd_soc_device *socdev, + enum snd_soc_control_type control) { struct snd_soc_codec *codec = socdev->card->codec; int ret = 0; codec->name = "WM8510"; codec->owner = THIS_MODULE; - codec->read = wm8510_read_reg_cache; - codec->write = wm8510_write; codec->set_bias_level = wm8510_set_bias_level; codec->dai = &wm8510_dai; codec->num_dai = 1; @@ -630,13 +582,20 @@ static int wm8510_init(struct snd_soc_device *socdev) if (codec->reg_cache == NULL) return -ENOMEM; + ret = snd_soc_codec_set_cache_io(codec, 7, 9, control); + if (ret < 0) { + printk(KERN_ERR "wm8510: failed to set cache I/O: %d\n", + ret); + goto err; + } + wm8510_reset(codec); /* register pcms */ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); if (ret < 0) { printk(KERN_ERR "wm8510: failed to create pcms\n"); - goto pcm_err; + goto err; } /* power on device */ @@ -655,7 +614,7 @@ static int wm8510_init(struct snd_soc_device *socdev) card_err: snd_soc_free_pcms(socdev); snd_soc_dapm_free(socdev); -pcm_err: +err: kfree(codec->reg_cache); return ret; } @@ -678,7 +637,7 @@ static int wm8510_i2c_probe(struct i2c_client *i2c, i2c_set_clientdata(i2c, codec); codec->control_data = i2c; - ret = wm8510_init(socdev); + ret = wm8510_init(socdev, SND_SOC_I2C); if (ret < 0) pr_err("failed to initialise WM8510\n"); @@ -758,7 +717,7 @@ static int __devinit wm8510_spi_probe(struct spi_device *spi) codec->control_data = spi; - ret = wm8510_init(socdev); + ret = wm8510_init(socdev, SND_SOC_SPI); if (ret < 0) dev_err(&spi->dev, "failed to initialise WM8510\n"); @@ -779,30 +738,6 @@ static struct spi_driver wm8510_spi_driver = { .probe = wm8510_spi_probe, .remove = __devexit_p(wm8510_spi_remove), }; - -static int wm8510_spi_write(struct spi_device *spi, const char *data, int len) -{ - struct spi_transfer t; - struct spi_message m; - u8 msg[2]; - - if (len <= 0) - return 0; - - msg[0] = data[0]; - msg[1] = data[1]; - - spi_message_init(&m); - memset(&t, 0, (sizeof t)); - - t.tx_buf = &msg[0]; - t.len = len; - - spi_message_add_tail(&t, &m); - spi_sync(spi, &m); - - return len; -} #endif /* CONFIG_SPI_MASTER */ static int wm8510_probe(struct platform_device *pdev) @@ -827,13 +762,11 @@ static int wm8510_probe(struct platform_device *pdev) wm8510_socdev = socdev; #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) if (setup->i2c_address) { - codec->hw_write = (hw_write_t)i2c_master_send; ret = wm8510_add_i2c_device(pdev, setup); } #endif #if defined(CONFIG_SPI_MASTER) if (setup->spi) { - codec->hw_write = (hw_write_t)wm8510_spi_write; ret = spi_register_driver(&wm8510_spi_driver); if (ret != 0) printk(KERN_ERR "can't add spi driver"); diff --git a/sound/soc/codecs/wm8523.c b/sound/soc/codecs/wm8523.c new file mode 100644 index 000000000000..25870a4652fb --- /dev/null +++ b/sound/soc/codecs/wm8523.c @@ -0,0 +1,699 @@ +/* + * wm8523.c -- WM8523 ALSA SoC Audio driver + * + * Copyright 2009 Wolfson Microelectronics plc + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/regulator/consumer.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> + +#include "wm8523.h" + +static struct snd_soc_codec *wm8523_codec; +struct snd_soc_codec_device soc_codec_dev_wm8523; + +#define WM8523_NUM_SUPPLIES 2 +static const char *wm8523_supply_names[WM8523_NUM_SUPPLIES] = { + "AVDD", + "LINEVDD", +}; + +#define WM8523_NUM_RATES 7 + +/* codec private data */ +struct wm8523_priv { + struct snd_soc_codec codec; + u16 reg_cache[WM8523_REGISTER_COUNT]; + struct regulator_bulk_data supplies[WM8523_NUM_SUPPLIES]; + unsigned int sysclk; + unsigned int rate_constraint_list[WM8523_NUM_RATES]; + struct snd_pcm_hw_constraint_list rate_constraint; +}; + +static const u16 wm8523_reg[WM8523_REGISTER_COUNT] = { + 0x8523, /* R0 - DEVICE_ID */ + 0x0001, /* R1 - REVISION */ + 0x0000, /* R2 - PSCTRL1 */ + 0x1812, /* R3 - AIF_CTRL1 */ + 0x0000, /* R4 - AIF_CTRL2 */ + 0x0001, /* R5 - DAC_CTRL3 */ + 0x0190, /* R6 - DAC_GAINL */ + 0x0190, /* R7 - DAC_GAINR */ + 0x0000, /* R8 - ZERO_DETECT */ +}; + +static int wm8523_volatile_register(unsigned int reg) +{ + switch (reg) { + case WM8523_DEVICE_ID: + case WM8523_REVISION: + return 1; + default: + return 0; + } +} + +static int wm8523_reset(struct snd_soc_codec *codec) +{ + return snd_soc_write(codec, WM8523_DEVICE_ID, 0); +} + +static const DECLARE_TLV_DB_SCALE(dac_tlv, -10000, 25, 0); + +static const char *wm8523_zd_count_text[] = { + "1024", + "2048", +}; + +static const struct soc_enum wm8523_zc_count = + SOC_ENUM_SINGLE(WM8523_ZERO_DETECT, 0, 2, wm8523_zd_count_text); + +static const struct snd_kcontrol_new wm8523_snd_controls[] = { +SOC_DOUBLE_R_TLV("Playback Volume", WM8523_DAC_GAINL, WM8523_DAC_GAINR, + 0, 448, 0, dac_tlv), +SOC_SINGLE("ZC Switch", WM8523_DAC_CTRL3, 4, 1, 0), +SOC_SINGLE("Playback Deemphasis Switch", WM8523_AIF_CTRL1, 8, 1, 0), +SOC_DOUBLE("Playback Switch", WM8523_DAC_CTRL3, 2, 3, 1, 1), +SOC_SINGLE("Volume Ramp Up Switch", WM8523_DAC_CTRL3, 1, 1, 0), +SOC_SINGLE("Volume Ramp Down Switch", WM8523_DAC_CTRL3, 0, 1, 0), +SOC_ENUM("Zero Detect Count", wm8523_zc_count), +}; + +static const struct snd_soc_dapm_widget wm8523_dapm_widgets[] = { +SND_SOC_DAPM_DAC("DAC", "Playback", SND_SOC_NOPM, 0, 0), +SND_SOC_DAPM_OUTPUT("LINEVOUTL"), +SND_SOC_DAPM_OUTPUT("LINEVOUTR"), +}; + +static const struct snd_soc_dapm_route intercon[] = { + { "LINEVOUTL", NULL, "DAC" }, + { "LINEVOUTR", NULL, "DAC" }, +}; + +static int wm8523_add_widgets(struct snd_soc_codec *codec) +{ + snd_soc_dapm_new_controls(codec, wm8523_dapm_widgets, + ARRAY_SIZE(wm8523_dapm_widgets)); + + snd_soc_dapm_add_routes(codec, intercon, ARRAY_SIZE(intercon)); + + snd_soc_dapm_new_widgets(codec); + return 0; +} + +static struct { + int value; + int ratio; +} lrclk_ratios[WM8523_NUM_RATES] = { + { 1, 128 }, + { 2, 192 }, + { 3, 256 }, + { 4, 384 }, + { 5, 512 }, + { 6, 768 }, + { 7, 1152 }, +}; + +static int wm8523_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct wm8523_priv *wm8523 = codec->private_data; + + /* The set of sample rates that can be supported depends on the + * MCLK supplied to the CODEC - enforce this. + */ + if (!wm8523->sysclk) { + dev_err(codec->dev, + "No MCLK configured, call set_sysclk() on init\n"); + return -EINVAL; + } + + return 0; + snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, + &wm8523->rate_constraint); + + return 0; +} + +static int wm8523_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + struct wm8523_priv *wm8523 = codec->private_data; + int i; + u16 aifctrl1 = snd_soc_read(codec, WM8523_AIF_CTRL1); + u16 aifctrl2 = snd_soc_read(codec, WM8523_AIF_CTRL2); + + /* Find a supported LRCLK ratio */ + for (i = 0; i < ARRAY_SIZE(lrclk_ratios); i++) { + if (wm8523->sysclk / params_rate(params) == + lrclk_ratios[i].ratio) + break; + } + + /* Should never happen, should be handled by constraints */ + if (i == ARRAY_SIZE(lrclk_ratios)) { + dev_err(codec->dev, "MCLK/fs ratio %d unsupported\n", + wm8523->sysclk / params_rate(params)); + return -EINVAL; + } + + aifctrl2 &= ~WM8523_SR_MASK; + aifctrl2 |= lrclk_ratios[i].value; + + aifctrl1 &= ~WM8523_WL_MASK; + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + break; + case SNDRV_PCM_FORMAT_S20_3LE: + aifctrl1 |= 0x8; + break; + case SNDRV_PCM_FORMAT_S24_LE: + aifctrl1 |= 0x10; + break; + case SNDRV_PCM_FORMAT_S32_LE: + aifctrl1 |= 0x18; + break; + } + + snd_soc_write(codec, WM8523_AIF_CTRL1, aifctrl1); + snd_soc_write(codec, WM8523_AIF_CTRL2, aifctrl2); + + return 0; +} + +static int wm8523_set_dai_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct wm8523_priv *wm8523 = codec->private_data; + unsigned int val; + int i; + + wm8523->sysclk = freq; + + wm8523->rate_constraint.count = 0; + for (i = 0; i < ARRAY_SIZE(lrclk_ratios); i++) { + val = freq / lrclk_ratios[i].ratio; + /* Check that it's a standard rate since core can't + * cope with others and having the odd rates confuses + * constraint matching. + */ + switch (val) { + case 8000: + case 11025: + case 16000: + case 22050: + case 32000: + case 44100: + case 48000: + case 64000: + case 88200: + case 96000: + case 176400: + case 192000: + dev_dbg(codec->dev, "Supported sample rate: %dHz\n", + val); + wm8523->rate_constraint_list[i] = val; + wm8523->rate_constraint.count++; + break; + default: + dev_dbg(codec->dev, "Skipping sample rate: %dHz\n", + val); + } + } + + /* Need at least one supported rate... */ + if (wm8523->rate_constraint.count == 0) + return -EINVAL; + + return 0; +} + + +static int wm8523_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u16 aifctrl1 = snd_soc_read(codec, WM8523_AIF_CTRL1); + + aifctrl1 &= ~(WM8523_BCLK_INV_MASK | WM8523_LRCLK_INV_MASK | + WM8523_FMT_MASK | WM8523_AIF_MSTR_MASK); + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + aifctrl1 |= WM8523_AIF_MSTR; + break; + case SND_SOC_DAIFMT_CBS_CFS: + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + aifctrl1 |= 0x0002; + break; + case SND_SOC_DAIFMT_RIGHT_J: + break; + case SND_SOC_DAIFMT_LEFT_J: + aifctrl1 |= 0x0001; + break; + case SND_SOC_DAIFMT_DSP_A: + aifctrl1 |= 0x0003; + break; + case SND_SOC_DAIFMT_DSP_B: + aifctrl1 |= 0x0023; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_IF: + aifctrl1 |= WM8523_BCLK_INV | WM8523_LRCLK_INV; + break; + case SND_SOC_DAIFMT_IB_NF: + aifctrl1 |= WM8523_BCLK_INV; + break; + case SND_SOC_DAIFMT_NB_IF: + aifctrl1 |= WM8523_LRCLK_INV; + break; + default: + return -EINVAL; + } + + snd_soc_write(codec, WM8523_AIF_CTRL1, aifctrl1); + + return 0; +} + +static int wm8523_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + struct wm8523_priv *wm8523 = codec->private_data; + int ret, i; + + switch (level) { + case SND_SOC_BIAS_ON: + break; + + case SND_SOC_BIAS_PREPARE: + /* Full power on */ + snd_soc_update_bits(codec, WM8523_PSCTRL1, + WM8523_SYS_ENA_MASK, 3); + break; + + case SND_SOC_BIAS_STANDBY: + if (codec->bias_level == SND_SOC_BIAS_OFF) { + ret = regulator_bulk_enable(ARRAY_SIZE(wm8523->supplies), + wm8523->supplies); + if (ret != 0) { + dev_err(codec->dev, + "Failed to enable supplies: %d\n", + ret); + return ret; + } + + /* Initial power up */ + snd_soc_update_bits(codec, WM8523_PSCTRL1, + WM8523_SYS_ENA_MASK, 1); + + /* Sync back default/cached values */ + for (i = WM8523_AIF_CTRL1; + i < WM8523_MAX_REGISTER; i++) + snd_soc_write(codec, i, wm8523->reg_cache[i]); + + + msleep(100); + } + + /* Power up to mute */ + snd_soc_update_bits(codec, WM8523_PSCTRL1, + WM8523_SYS_ENA_MASK, 2); + + break; + + case SND_SOC_BIAS_OFF: + /* The chip runs through the power down sequence for us. */ + snd_soc_update_bits(codec, WM8523_PSCTRL1, + WM8523_SYS_ENA_MASK, 0); + msleep(100); + + regulator_bulk_disable(ARRAY_SIZE(wm8523->supplies), + wm8523->supplies); + break; + } + codec->bias_level = level; + return 0; +} + +#define WM8523_RATES SNDRV_PCM_RATE_8000_192000 + +#define WM8523_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) + +static struct snd_soc_dai_ops wm8523_dai_ops = { + .startup = wm8523_startup, + .hw_params = wm8523_hw_params, + .set_sysclk = wm8523_set_dai_sysclk, + .set_fmt = wm8523_set_dai_fmt, +}; + +struct snd_soc_dai wm8523_dai = { + .name = "WM8523", + .playback = { + .stream_name = "Playback", + .channels_min = 2, /* Mono modes not yet supported */ + .channels_max = 2, + .rates = WM8523_RATES, + .formats = WM8523_FORMATS, + }, + .ops = &wm8523_dai_ops, +}; +EXPORT_SYMBOL_GPL(wm8523_dai); + +#ifdef CONFIG_PM +static int wm8523_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + wm8523_set_bias_level(codec, SND_SOC_BIAS_OFF); + return 0; +} + +static int wm8523_resume(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + wm8523_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + return 0; +} +#else +#define wm8523_suspend NULL +#define wm8523_resume NULL +#endif + +static int wm8523_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret = 0; + + if (wm8523_codec == NULL) { + dev_err(&pdev->dev, "Codec device not registered\n"); + return -ENODEV; + } + + socdev->card->codec = wm8523_codec; + codec = wm8523_codec; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(codec->dev, "failed to create pcms: %d\n", ret); + goto pcm_err; + } + + snd_soc_add_controls(codec, wm8523_snd_controls, + ARRAY_SIZE(wm8523_snd_controls)); + wm8523_add_widgets(codec); + ret = snd_soc_init_card(socdev); + if (ret < 0) { + dev_err(codec->dev, "failed to register card: %d\n", ret); + goto card_err; + } + + return ret; + +card_err: + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); +pcm_err: + return ret; +} + +static int wm8523_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +struct snd_soc_codec_device soc_codec_dev_wm8523 = { + .probe = wm8523_probe, + .remove = wm8523_remove, + .suspend = wm8523_suspend, + .resume = wm8523_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_wm8523); + +static int wm8523_register(struct wm8523_priv *wm8523, + enum snd_soc_control_type control) +{ + int ret; + struct snd_soc_codec *codec = &wm8523->codec; + int i; + + if (wm8523_codec) { + dev_err(codec->dev, "Another WM8523 is registered\n"); + return -EINVAL; + } + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + codec->private_data = wm8523; + codec->name = "WM8523"; + codec->owner = THIS_MODULE; + codec->bias_level = SND_SOC_BIAS_OFF; + codec->set_bias_level = wm8523_set_bias_level; + codec->dai = &wm8523_dai; + codec->num_dai = 1; + codec->reg_cache_size = WM8523_REGISTER_COUNT; + codec->reg_cache = &wm8523->reg_cache; + codec->volatile_register = wm8523_volatile_register; + + wm8523->rate_constraint.list = &wm8523->rate_constraint_list[0]; + wm8523->rate_constraint.count = + ARRAY_SIZE(wm8523->rate_constraint_list); + + memcpy(codec->reg_cache, wm8523_reg, sizeof(wm8523_reg)); + + ret = snd_soc_codec_set_cache_io(codec, 8, 16, control); + if (ret != 0) { + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); + goto err; + } + + for (i = 0; i < ARRAY_SIZE(wm8523->supplies); i++) + wm8523->supplies[i].supply = wm8523_supply_names[i]; + + ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8523->supplies), + wm8523->supplies); + if (ret != 0) { + dev_err(codec->dev, "Failed to request supplies: %d\n", ret); + goto err; + } + + ret = regulator_bulk_enable(ARRAY_SIZE(wm8523->supplies), + wm8523->supplies); + if (ret != 0) { + dev_err(codec->dev, "Failed to enable supplies: %d\n", ret); + goto err_get; + } + + ret = snd_soc_read(codec, WM8523_DEVICE_ID); + if (ret < 0) { + dev_err(codec->dev, "Failed to read ID register\n"); + goto err_enable; + } + if (ret != wm8523_reg[WM8523_DEVICE_ID]) { + dev_err(codec->dev, "Device is not a WM8523, ID is %x\n", ret); + ret = -EINVAL; + goto err_enable; + } + + ret = snd_soc_read(codec, WM8523_REVISION); + if (ret < 0) { + dev_err(codec->dev, "Failed to read revision register\n"); + goto err_enable; + } + dev_info(codec->dev, "revision %c\n", + (ret & WM8523_CHIP_REV_MASK) + 'A'); + + ret = wm8523_reset(codec); + if (ret < 0) { + dev_err(codec->dev, "Failed to issue reset\n"); + goto err_enable; + } + + wm8523_dai.dev = codec->dev; + + /* Change some default settings - latch VU and enable ZC */ + wm8523->reg_cache[WM8523_DAC_GAINR] |= WM8523_DACR_VU; + wm8523->reg_cache[WM8523_DAC_CTRL3] |= WM8523_ZC; + + wm8523_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + /* Bias level configuration will have done an extra enable */ + regulator_bulk_disable(ARRAY_SIZE(wm8523->supplies), wm8523->supplies); + + wm8523_codec = codec; + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + return ret; + } + + ret = snd_soc_register_dai(&wm8523_dai); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAI: %d\n", ret); + snd_soc_unregister_codec(codec); + return ret; + } + + return 0; + +err_enable: + regulator_bulk_disable(ARRAY_SIZE(wm8523->supplies), wm8523->supplies); +err_get: + regulator_bulk_free(ARRAY_SIZE(wm8523->supplies), wm8523->supplies); +err: + kfree(wm8523); + return ret; +} + +static void wm8523_unregister(struct wm8523_priv *wm8523) +{ + wm8523_set_bias_level(&wm8523->codec, SND_SOC_BIAS_OFF); + regulator_bulk_free(ARRAY_SIZE(wm8523->supplies), wm8523->supplies); + snd_soc_unregister_dai(&wm8523_dai); + snd_soc_unregister_codec(&wm8523->codec); + kfree(wm8523); + wm8523_codec = NULL; +} + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +static __devinit int wm8523_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm8523_priv *wm8523; + struct snd_soc_codec *codec; + + wm8523 = kzalloc(sizeof(struct wm8523_priv), GFP_KERNEL); + if (wm8523 == NULL) + return -ENOMEM; + + codec = &wm8523->codec; + codec->hw_write = (hw_write_t)i2c_master_send; + + i2c_set_clientdata(i2c, wm8523); + codec->control_data = i2c; + + codec->dev = &i2c->dev; + + return wm8523_register(wm8523, SND_SOC_I2C); +} + +static __devexit int wm8523_i2c_remove(struct i2c_client *client) +{ + struct wm8523_priv *wm8523 = i2c_get_clientdata(client); + wm8523_unregister(wm8523); + return 0; +} + +#ifdef CONFIG_PM +static int wm8523_i2c_suspend(struct i2c_client *i2c, pm_message_t msg) +{ + return snd_soc_suspend_device(&i2c->dev); +} + +static int wm8523_i2c_resume(struct i2c_client *i2c) +{ + return snd_soc_resume_device(&i2c->dev); +} +#else +#define wm8523_i2c_suspend NULL +#define wm8523_i2c_resume NULL +#endif + +static const struct i2c_device_id wm8523_i2c_id[] = { + { "wm8523", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8523_i2c_id); + +static struct i2c_driver wm8523_i2c_driver = { + .driver = { + .name = "WM8523", + .owner = THIS_MODULE, + }, + .probe = wm8523_i2c_probe, + .remove = __devexit_p(wm8523_i2c_remove), + .suspend = wm8523_i2c_suspend, + .resume = wm8523_i2c_resume, + .id_table = wm8523_i2c_id, +}; +#endif + +static int __init wm8523_modinit(void) +{ + int ret; +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + ret = i2c_add_driver(&wm8523_i2c_driver); + if (ret != 0) { + printk(KERN_ERR "Failed to register WM8523 I2C driver: %d\n", + ret); + } +#endif + return 0; +} +module_init(wm8523_modinit); + +static void __exit wm8523_exit(void) +{ +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_driver(&wm8523_i2c_driver); +#endif +} +module_exit(wm8523_exit); + +MODULE_DESCRIPTION("ASoC WM8523 driver"); +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/wm8523.h b/sound/soc/codecs/wm8523.h new file mode 100644 index 000000000000..1aa9ce3e1357 --- /dev/null +++ b/sound/soc/codecs/wm8523.h @@ -0,0 +1,160 @@ +/* + * wm8523.h -- WM8423 ASoC driver + * + * Copyright 2009 Wolfson Microelectronics, plc + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * Based on wm8753.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _WM8523_H +#define _WM8523_H + +/* + * Register values. + */ +#define WM8523_DEVICE_ID 0x00 +#define WM8523_REVISION 0x01 +#define WM8523_PSCTRL1 0x02 +#define WM8523_AIF_CTRL1 0x03 +#define WM8523_AIF_CTRL2 0x04 +#define WM8523_DAC_CTRL3 0x05 +#define WM8523_DAC_GAINL 0x06 +#define WM8523_DAC_GAINR 0x07 +#define WM8523_ZERO_DETECT 0x08 + +#define WM8523_REGISTER_COUNT 9 +#define WM8523_MAX_REGISTER 0x08 + +/* + * Field Definitions. + */ + +/* + * R0 (0x00) - DEVICE_ID + */ +#define WM8523_CHIP_ID_MASK 0xFFFF /* CHIP_ID - [15:0] */ +#define WM8523_CHIP_ID_SHIFT 0 /* CHIP_ID - [15:0] */ +#define WM8523_CHIP_ID_WIDTH 16 /* CHIP_ID - [15:0] */ + +/* + * R1 (0x01) - REVISION + */ +#define WM8523_CHIP_REV_MASK 0x0007 /* CHIP_REV - [2:0] */ +#define WM8523_CHIP_REV_SHIFT 0 /* CHIP_REV - [2:0] */ +#define WM8523_CHIP_REV_WIDTH 3 /* CHIP_REV - [2:0] */ + +/* + * R2 (0x02) - PSCTRL1 + */ +#define WM8523_SYS_ENA_MASK 0x0003 /* SYS_ENA - [1:0] */ +#define WM8523_SYS_ENA_SHIFT 0 /* SYS_ENA - [1:0] */ +#define WM8523_SYS_ENA_WIDTH 2 /* SYS_ENA - [1:0] */ + +/* + * R3 (0x03) - AIF_CTRL1 + */ +#define WM8523_TDM_MODE_MASK 0x1800 /* TDM_MODE - [12:11] */ +#define WM8523_TDM_MODE_SHIFT 11 /* TDM_MODE - [12:11] */ +#define WM8523_TDM_MODE_WIDTH 2 /* TDM_MODE - [12:11] */ +#define WM8523_TDM_SLOT_MASK 0x0600 /* TDM_SLOT - [10:9] */ +#define WM8523_TDM_SLOT_SHIFT 9 /* TDM_SLOT - [10:9] */ +#define WM8523_TDM_SLOT_WIDTH 2 /* TDM_SLOT - [10:9] */ +#define WM8523_DEEMPH 0x0100 /* DEEMPH */ +#define WM8523_DEEMPH_MASK 0x0100 /* DEEMPH */ +#define WM8523_DEEMPH_SHIFT 8 /* DEEMPH */ +#define WM8523_DEEMPH_WIDTH 1 /* DEEMPH */ +#define WM8523_AIF_MSTR 0x0080 /* AIF_MSTR */ +#define WM8523_AIF_MSTR_MASK 0x0080 /* AIF_MSTR */ +#define WM8523_AIF_MSTR_SHIFT 7 /* AIF_MSTR */ +#define WM8523_AIF_MSTR_WIDTH 1 /* AIF_MSTR */ +#define WM8523_LRCLK_INV 0x0040 /* LRCLK_INV */ +#define WM8523_LRCLK_INV_MASK 0x0040 /* LRCLK_INV */ +#define WM8523_LRCLK_INV_SHIFT 6 /* LRCLK_INV */ +#define WM8523_LRCLK_INV_WIDTH 1 /* LRCLK_INV */ +#define WM8523_BCLK_INV 0x0020 /* BCLK_INV */ +#define WM8523_BCLK_INV_MASK 0x0020 /* BCLK_INV */ +#define WM8523_BCLK_INV_SHIFT 5 /* BCLK_INV */ +#define WM8523_BCLK_INV_WIDTH 1 /* BCLK_INV */ +#define WM8523_WL_MASK 0x0018 /* WL - [4:3] */ +#define WM8523_WL_SHIFT 3 /* WL - [4:3] */ +#define WM8523_WL_WIDTH 2 /* WL - [4:3] */ +#define WM8523_FMT_MASK 0x0007 /* FMT - [2:0] */ +#define WM8523_FMT_SHIFT 0 /* FMT - [2:0] */ +#define WM8523_FMT_WIDTH 3 /* FMT - [2:0] */ + +/* + * R4 (0x04) - AIF_CTRL2 + */ +#define WM8523_DAC_OP_MUX_MASK 0x00C0 /* DAC_OP_MUX - [7:6] */ +#define WM8523_DAC_OP_MUX_SHIFT 6 /* DAC_OP_MUX - [7:6] */ +#define WM8523_DAC_OP_MUX_WIDTH 2 /* DAC_OP_MUX - [7:6] */ +#define WM8523_BCLKDIV_MASK 0x0038 /* BCLKDIV - [5:3] */ +#define WM8523_BCLKDIV_SHIFT 3 /* BCLKDIV - [5:3] */ +#define WM8523_BCLKDIV_WIDTH 3 /* BCLKDIV - [5:3] */ +#define WM8523_SR_MASK 0x0007 /* SR - [2:0] */ +#define WM8523_SR_SHIFT 0 /* SR - [2:0] */ +#define WM8523_SR_WIDTH 3 /* SR - [2:0] */ + +/* + * R5 (0x05) - DAC_CTRL3 + */ +#define WM8523_ZC 0x0010 /* ZC */ +#define WM8523_ZC_MASK 0x0010 /* ZC */ +#define WM8523_ZC_SHIFT 4 /* ZC */ +#define WM8523_ZC_WIDTH 1 /* ZC */ +#define WM8523_DACR 0x0008 /* DACR */ +#define WM8523_DACR_MASK 0x0008 /* DACR */ +#define WM8523_DACR_SHIFT 3 /* DACR */ +#define WM8523_DACR_WIDTH 1 /* DACR */ +#define WM8523_DACL 0x0004 /* DACL */ +#define WM8523_DACL_MASK 0x0004 /* DACL */ +#define WM8523_DACL_SHIFT 2 /* DACL */ +#define WM8523_DACL_WIDTH 1 /* DACL */ +#define WM8523_VOL_UP_RAMP 0x0002 /* VOL_UP_RAMP */ +#define WM8523_VOL_UP_RAMP_MASK 0x0002 /* VOL_UP_RAMP */ +#define WM8523_VOL_UP_RAMP_SHIFT 1 /* VOL_UP_RAMP */ +#define WM8523_VOL_UP_RAMP_WIDTH 1 /* VOL_UP_RAMP */ +#define WM8523_VOL_DOWN_RAMP 0x0001 /* VOL_DOWN_RAMP */ +#define WM8523_VOL_DOWN_RAMP_MASK 0x0001 /* VOL_DOWN_RAMP */ +#define WM8523_VOL_DOWN_RAMP_SHIFT 0 /* VOL_DOWN_RAMP */ +#define WM8523_VOL_DOWN_RAMP_WIDTH 1 /* VOL_DOWN_RAMP */ + +/* + * R6 (0x06) - DAC_GAINL + */ +#define WM8523_DACL_VU 0x0200 /* DACL_VU */ +#define WM8523_DACL_VU_MASK 0x0200 /* DACL_VU */ +#define WM8523_DACL_VU_SHIFT 9 /* DACL_VU */ +#define WM8523_DACL_VU_WIDTH 1 /* DACL_VU */ +#define WM8523_DACL_VOL_MASK 0x01FF /* DACL_VOL - [8:0] */ +#define WM8523_DACL_VOL_SHIFT 0 /* DACL_VOL - [8:0] */ +#define WM8523_DACL_VOL_WIDTH 9 /* DACL_VOL - [8:0] */ + +/* + * R7 (0x07) - DAC_GAINR + */ +#define WM8523_DACR_VU 0x0200 /* DACR_VU */ +#define WM8523_DACR_VU_MASK 0x0200 /* DACR_VU */ +#define WM8523_DACR_VU_SHIFT 9 /* DACR_VU */ +#define WM8523_DACR_VU_WIDTH 1 /* DACR_VU */ +#define WM8523_DACR_VOL_MASK 0x01FF /* DACR_VOL - [8:0] */ +#define WM8523_DACR_VOL_SHIFT 0 /* DACR_VOL - [8:0] */ +#define WM8523_DACR_VOL_WIDTH 9 /* DACR_VOL - [8:0] */ + +/* + * R8 (0x08) - ZERO_DETECT + */ +#define WM8523_ZD_COUNT_MASK 0x0003 /* ZD_COUNT - [1:0] */ +#define WM8523_ZD_COUNT_SHIFT 0 /* ZD_COUNT - [1:0] */ +#define WM8523_ZD_COUNT_WIDTH 2 /* ZD_COUNT - [1:0] */ + +extern struct snd_soc_dai wm8523_dai; +extern struct snd_soc_codec_device soc_codec_dev_wm8523; + +#endif diff --git a/sound/soc/codecs/wm8580.c b/sound/soc/codecs/wm8580.c index 9f6be3d31ac0..d5473473a1e3 100644 --- a/sound/soc/codecs/wm8580.c +++ b/sound/soc/codecs/wm8580.c @@ -24,6 +24,8 @@ #include <linux/pm.h> #include <linux/i2c.h> #include <linux/platform_device.h> +#include <linux/regulator/consumer.h> + #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -187,82 +189,22 @@ struct pll_state { unsigned int out; }; +#define WM8580_NUM_SUPPLIES 3 +static const char *wm8580_supply_names[WM8580_NUM_SUPPLIES] = { + "AVDD", + "DVDD", + "PVDD", +}; + /* codec private data */ struct wm8580_priv { struct snd_soc_codec codec; + struct regulator_bulk_data supplies[WM8580_NUM_SUPPLIES]; u16 reg_cache[WM8580_MAX_REGISTER + 1]; struct pll_state a; struct pll_state b; }; - -/* - * read wm8580 register cache - */ -static inline unsigned int wm8580_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - BUG_ON(reg >= ARRAY_SIZE(wm8580_reg)); - return cache[reg]; -} - -/* - * write wm8580 register cache - */ -static inline void wm8580_write_reg_cache(struct snd_soc_codec *codec, - unsigned int reg, unsigned int value) -{ - u16 *cache = codec->reg_cache; - - cache[reg] = value; -} - -/* - * write to the WM8580 register space - */ -static int wm8580_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - u8 data[2]; - - BUG_ON(reg >= ARRAY_SIZE(wm8580_reg)); - - /* Registers are 9 bits wide */ - value &= 0x1ff; - - switch (reg) { - case WM8580_RESET: - /* Uncached */ - break; - default: - if (value == wm8580_read_reg_cache(codec, reg)) - return 0; - } - - /* data is - * D15..D9 WM8580 register offset - * D8...D0 register data - */ - data[0] = (reg << 1) | ((value >> 8) & 0x0001); - data[1] = value & 0x00ff; - - wm8580_write_reg_cache(codec, reg, value); - if (codec->hw_write(codec->control_data, data, 2) == 2) - return 0; - else - return -EIO; -} - -static inline unsigned int wm8580_read(struct snd_soc_codec *codec, - unsigned int reg) -{ - switch (reg) { - default: - return wm8580_read_reg_cache(codec, reg); - } -} - static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1); static int wm8580_out_vu(struct snd_kcontrol *kcontrol, @@ -271,25 +213,22 @@ static int wm8580_out_vu(struct snd_kcontrol *kcontrol, struct soc_mixer_control *mc = (struct soc_mixer_control *)kcontrol->private_value; struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + u16 *reg_cache = codec->reg_cache; unsigned int reg = mc->reg; unsigned int reg2 = mc->rreg; int ret; - u16 val; /* Clear the register cache so we write without VU set */ - wm8580_write_reg_cache(codec, reg, 0); - wm8580_write_reg_cache(codec, reg2, 0); + reg_cache[reg] = 0; + reg_cache[reg2] = 0; ret = snd_soc_put_volsw_2r(kcontrol, ucontrol); if (ret < 0) return ret; /* Now write again with the volume update bit set */ - val = wm8580_read_reg_cache(codec, reg); - wm8580_write(codec, reg, val | 0x0100); - - val = wm8580_read_reg_cache(codec, reg2); - wm8580_write(codec, reg2, val | 0x0100); + snd_soc_update_bits(codec, reg, 0x100, 0x100); + snd_soc_update_bits(codec, reg2, 0x100, 0x100); return 0; } @@ -415,7 +354,7 @@ static int pll_factors(struct _pll_div *pll_div, unsigned int target, unsigned int K, Ndiv, Nmod; int i; - pr_debug("wm8580: PLL %dHz->%dHz\n", source, target); + pr_debug("wm8580: PLL %uHz->%uHz\n", source, target); /* Scale the output frequency up; the PLL should run in the * region of 90-100MHz. @@ -447,7 +386,7 @@ static int pll_factors(struct _pll_div *pll_div, unsigned int target, if ((Ndiv < 5) || (Ndiv > 13)) { printk(KERN_ERR - "WM8580 N=%d outside supported range\n", Ndiv); + "WM8580 N=%u outside supported range\n", Ndiv); return -EINVAL; } @@ -512,27 +451,27 @@ static int wm8580_set_dai_pll(struct snd_soc_dai *codec_dai, /* Always disable the PLL - it is not safe to leave it running * while reprogramming it. */ - reg = wm8580_read(codec, WM8580_PWRDN2); - wm8580_write(codec, WM8580_PWRDN2, reg | pwr_mask); + reg = snd_soc_read(codec, WM8580_PWRDN2); + snd_soc_write(codec, WM8580_PWRDN2, reg | pwr_mask); if (!freq_in || !freq_out) return 0; - wm8580_write(codec, WM8580_PLLA1 + offset, pll_div.k & 0x1ff); - wm8580_write(codec, WM8580_PLLA2 + offset, (pll_div.k >> 9) & 0xff); - wm8580_write(codec, WM8580_PLLA3 + offset, + snd_soc_write(codec, WM8580_PLLA1 + offset, pll_div.k & 0x1ff); + snd_soc_write(codec, WM8580_PLLA2 + offset, (pll_div.k >> 9) & 0xff); + snd_soc_write(codec, WM8580_PLLA3 + offset, (pll_div.k >> 18 & 0xf) | (pll_div.n << 4)); - reg = wm8580_read(codec, WM8580_PLLA4 + offset); + reg = snd_soc_read(codec, WM8580_PLLA4 + offset); reg &= ~0x3f; reg |= pll_div.prescale | pll_div.postscale << 1 | pll_div.freqmode << 3; - wm8580_write(codec, WM8580_PLLA4 + offset, reg); + snd_soc_write(codec, WM8580_PLLA4 + offset, reg); /* All done, turn it on */ - reg = wm8580_read(codec, WM8580_PWRDN2); - wm8580_write(codec, WM8580_PWRDN2, reg & ~pwr_mask); + reg = snd_soc_read(codec, WM8580_PWRDN2); + snd_soc_write(codec, WM8580_PWRDN2, reg & ~pwr_mask); return 0; } @@ -547,7 +486,7 @@ static int wm8580_paif_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - u16 paifb = wm8580_read(codec, WM8580_PAIF3 + dai->id); + u16 paifb = snd_soc_read(codec, WM8580_PAIF3 + dai->id); paifb &= ~WM8580_AIF_LENGTH_MASK; /* bit size */ @@ -567,7 +506,7 @@ static int wm8580_paif_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - wm8580_write(codec, WM8580_PAIF3 + dai->id, paifb); + snd_soc_write(codec, WM8580_PAIF3 + dai->id, paifb); return 0; } @@ -579,8 +518,8 @@ static int wm8580_set_paif_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int aifb; int can_invert_lrclk; - aifa = wm8580_read(codec, WM8580_PAIF1 + codec_dai->id); - aifb = wm8580_read(codec, WM8580_PAIF3 + codec_dai->id); + aifa = snd_soc_read(codec, WM8580_PAIF1 + codec_dai->id); + aifb = snd_soc_read(codec, WM8580_PAIF3 + codec_dai->id); aifb &= ~(WM8580_AIF_FMT_MASK | WM8580_AIF_LRP | WM8580_AIF_BCP); @@ -646,8 +585,8 @@ static int wm8580_set_paif_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8580_write(codec, WM8580_PAIF1 + codec_dai->id, aifa); - wm8580_write(codec, WM8580_PAIF3 + codec_dai->id, aifb); + snd_soc_write(codec, WM8580_PAIF1 + codec_dai->id, aifa); + snd_soc_write(codec, WM8580_PAIF3 + codec_dai->id, aifb); return 0; } @@ -660,7 +599,7 @@ static int wm8580_set_dai_clkdiv(struct snd_soc_dai *codec_dai, switch (div_id) { case WM8580_MCLK: - reg = wm8580_read(codec, WM8580_PLLB4); + reg = snd_soc_read(codec, WM8580_PLLB4); reg &= ~WM8580_PLLB4_MCLKOUTSRC_MASK; switch (div) { @@ -682,11 +621,11 @@ static int wm8580_set_dai_clkdiv(struct snd_soc_dai *codec_dai, default: return -EINVAL; } - wm8580_write(codec, WM8580_PLLB4, reg); + snd_soc_write(codec, WM8580_PLLB4, reg); break; case WM8580_DAC_CLKSEL: - reg = wm8580_read(codec, WM8580_CLKSEL); + reg = snd_soc_read(codec, WM8580_CLKSEL); reg &= ~WM8580_CLKSEL_DAC_CLKSEL_MASK; switch (div) { @@ -704,11 +643,11 @@ static int wm8580_set_dai_clkdiv(struct snd_soc_dai *codec_dai, default: return -EINVAL; } - wm8580_write(codec, WM8580_CLKSEL, reg); + snd_soc_write(codec, WM8580_CLKSEL, reg); break; case WM8580_CLKOUTSRC: - reg = wm8580_read(codec, WM8580_PLLB4); + reg = snd_soc_read(codec, WM8580_PLLB4); reg &= ~WM8580_PLLB4_CLKOUTSRC_MASK; switch (div) { @@ -730,7 +669,7 @@ static int wm8580_set_dai_clkdiv(struct snd_soc_dai *codec_dai, default: return -EINVAL; } - wm8580_write(codec, WM8580_PLLB4, reg); + snd_soc_write(codec, WM8580_PLLB4, reg); break; default: @@ -745,14 +684,14 @@ static int wm8580_digital_mute(struct snd_soc_dai *codec_dai, int mute) struct snd_soc_codec *codec = codec_dai->codec; unsigned int reg; - reg = wm8580_read(codec, WM8580_DAC_CONTROL5); + reg = snd_soc_read(codec, WM8580_DAC_CONTROL5); if (mute) reg |= WM8580_DAC_CONTROL5_MUTEALL; else reg &= ~WM8580_DAC_CONTROL5_MUTEALL; - wm8580_write(codec, WM8580_DAC_CONTROL5, reg); + snd_soc_write(codec, WM8580_DAC_CONTROL5, reg); return 0; } @@ -769,20 +708,20 @@ static int wm8580_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_STANDBY: if (codec->bias_level == SND_SOC_BIAS_OFF) { /* Power up and get individual control of the DACs */ - reg = wm8580_read(codec, WM8580_PWRDN1); + reg = snd_soc_read(codec, WM8580_PWRDN1); reg &= ~(WM8580_PWRDN1_PWDN | WM8580_PWRDN1_ALLDACPD); - wm8580_write(codec, WM8580_PWRDN1, reg); + snd_soc_write(codec, WM8580_PWRDN1, reg); /* Make VMID high impedence */ - reg = wm8580_read(codec, WM8580_ADC_CONTROL1); + reg = snd_soc_read(codec, WM8580_ADC_CONTROL1); reg &= ~0x100; - wm8580_write(codec, WM8580_ADC_CONTROL1, reg); + snd_soc_write(codec, WM8580_ADC_CONTROL1, reg); } break; case SND_SOC_BIAS_OFF: - reg = wm8580_read(codec, WM8580_PWRDN1); - wm8580_write(codec, WM8580_PWRDN1, reg | WM8580_PWRDN1_PWDN); + reg = snd_soc_read(codec, WM8580_PWRDN1); + snd_soc_write(codec, WM8580_PWRDN1, reg | WM8580_PWRDN1_PWDN); break; } codec->bias_level = level; @@ -893,7 +832,8 @@ struct snd_soc_codec_device soc_codec_dev_wm8580 = { }; EXPORT_SYMBOL_GPL(soc_codec_dev_wm8580); -static int wm8580_register(struct wm8580_priv *wm8580) +static int wm8580_register(struct wm8580_priv *wm8580, + enum snd_soc_control_type control) { int ret, i; struct snd_soc_codec *codec = &wm8580->codec; @@ -911,8 +851,6 @@ static int wm8580_register(struct wm8580_priv *wm8580) codec->private_data = wm8580; codec->name = "WM8580"; codec->owner = THIS_MODULE; - codec->read = wm8580_read_reg_cache; - codec->write = wm8580_write; codec->bias_level = SND_SOC_BIAS_OFF; codec->set_bias_level = wm8580_set_bias_level; codec->dai = wm8580_dai; @@ -922,11 +860,34 @@ static int wm8580_register(struct wm8580_priv *wm8580) memcpy(codec->reg_cache, wm8580_reg, sizeof(wm8580_reg)); + ret = snd_soc_codec_set_cache_io(codec, 7, 9, control); + if (ret < 0) { + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); + goto err; + } + + for (i = 0; i < ARRAY_SIZE(wm8580->supplies); i++) + wm8580->supplies[i].supply = wm8580_supply_names[i]; + + ret = regulator_bulk_get(codec->dev, ARRAY_SIZE(wm8580->supplies), + wm8580->supplies); + if (ret != 0) { + dev_err(codec->dev, "Failed to request supplies: %d\n", ret); + goto err; + } + + ret = regulator_bulk_enable(ARRAY_SIZE(wm8580->supplies), + wm8580->supplies); + if (ret != 0) { + dev_err(codec->dev, "Failed to enable supplies: %d\n", ret); + goto err_regulator_get; + } + /* Get the codec into a known state */ - ret = wm8580_write(codec, WM8580_RESET, 0); + ret = snd_soc_write(codec, WM8580_RESET, 0); if (ret != 0) { dev_err(codec->dev, "Failed to reset codec: %d\n", ret); - goto err; + goto err_regulator_enable; } for (i = 0; i < ARRAY_SIZE(wm8580_dai); i++) @@ -939,7 +900,7 @@ static int wm8580_register(struct wm8580_priv *wm8580) ret = snd_soc_register_codec(codec); if (ret != 0) { dev_err(codec->dev, "Failed to register codec: %d\n", ret); - goto err; + goto err_regulator_enable; } ret = snd_soc_register_dais(wm8580_dai, ARRAY_SIZE(wm8580_dai)); @@ -952,6 +913,10 @@ static int wm8580_register(struct wm8580_priv *wm8580) err_codec: snd_soc_unregister_codec(codec); +err_regulator_enable: + regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies); +err_regulator_get: + regulator_bulk_free(ARRAY_SIZE(wm8580->supplies), wm8580->supplies); err: kfree(wm8580); return ret; @@ -962,6 +927,8 @@ static void wm8580_unregister(struct wm8580_priv *wm8580) wm8580_set_bias_level(&wm8580->codec, SND_SOC_BIAS_OFF); snd_soc_unregister_dais(wm8580_dai, ARRAY_SIZE(wm8580_dai)); snd_soc_unregister_codec(&wm8580->codec); + regulator_bulk_disable(ARRAY_SIZE(wm8580->supplies), wm8580->supplies); + regulator_bulk_free(ARRAY_SIZE(wm8580->supplies), wm8580->supplies); kfree(wm8580); wm8580_codec = NULL; } @@ -978,14 +945,13 @@ static int wm8580_i2c_probe(struct i2c_client *i2c, return -ENOMEM; codec = &wm8580->codec; - codec->hw_write = (hw_write_t)i2c_master_send; i2c_set_clientdata(i2c, wm8580); codec->control_data = i2c; codec->dev = &i2c->dev; - return wm8580_register(wm8580); + return wm8580_register(wm8580, SND_SOC_I2C); } static int wm8580_i2c_remove(struct i2c_client *client) @@ -995,6 +961,21 @@ static int wm8580_i2c_remove(struct i2c_client *client) return 0; } +#ifdef CONFIG_PM +static int wm8580_i2c_suspend(struct i2c_client *client, pm_message_t msg) +{ + return snd_soc_suspend_device(&client->dev); +} + +static int wm8580_i2c_resume(struct i2c_client *client) +{ + return snd_soc_resume_device(&client->dev); +} +#else +#define wm8580_i2c_suspend NULL +#define wm8580_i2c_resume NULL +#endif + static const struct i2c_device_id wm8580_i2c_id[] = { { "wm8580", 0 }, { } @@ -1008,6 +989,8 @@ static struct i2c_driver wm8580_i2c_driver = { }, .probe = wm8580_i2c_probe, .remove = wm8580_i2c_remove, + .suspend = wm8580_i2c_suspend, + .resume = wm8580_i2c_resume, .id_table = wm8580_i2c_id, }; #endif diff --git a/sound/soc/codecs/wm8728.c b/sound/soc/codecs/wm8728.c index e7ff2121ede9..16e969a762c3 100644 --- a/sound/soc/codecs/wm8728.c +++ b/sound/soc/codecs/wm8728.c @@ -43,45 +43,6 @@ static const u16 wm8728_reg_defaults[] = { 0x100, }; -static inline unsigned int wm8728_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - BUG_ON(reg >= ARRAY_SIZE(wm8728_reg_defaults)); - return cache[reg]; -} - -static inline void wm8728_write_reg_cache(struct snd_soc_codec *codec, - u16 reg, unsigned int value) -{ - u16 *cache = codec->reg_cache; - BUG_ON(reg >= ARRAY_SIZE(wm8728_reg_defaults)); - cache[reg] = value; -} - -/* - * write to the WM8728 register space - */ -static int wm8728_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - u8 data[2]; - - /* data is - * D15..D9 WM8728 register offset - * D8...D0 register data - */ - data[0] = (reg << 1) | ((value >> 8) & 0x0001); - data[1] = value & 0x00ff; - - wm8728_write_reg_cache(codec, reg, value); - - if (codec->hw_write(codec->control_data, data, 2) == 2) - return 0; - else - return -EIO; -} - static const DECLARE_TLV_DB_SCALE(wm8728_tlv, -12750, 50, 1); static const struct snd_kcontrol_new wm8728_snd_controls[] = { @@ -121,12 +82,12 @@ static int wm8728_add_widgets(struct snd_soc_codec *codec) static int wm8728_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; - u16 mute_reg = wm8728_read_reg_cache(codec, WM8728_DACCTL); + u16 mute_reg = snd_soc_read(codec, WM8728_DACCTL); if (mute) - wm8728_write(codec, WM8728_DACCTL, mute_reg | 1); + snd_soc_write(codec, WM8728_DACCTL, mute_reg | 1); else - wm8728_write(codec, WM8728_DACCTL, mute_reg & ~1); + snd_soc_write(codec, WM8728_DACCTL, mute_reg & ~1); return 0; } @@ -138,7 +99,7 @@ static int wm8728_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - u16 dac = wm8728_read_reg_cache(codec, WM8728_DACCTL); + u16 dac = snd_soc_read(codec, WM8728_DACCTL); dac &= ~0x18; @@ -155,7 +116,7 @@ static int wm8728_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - wm8728_write(codec, WM8728_DACCTL, dac); + snd_soc_write(codec, WM8728_DACCTL, dac); return 0; } @@ -164,7 +125,7 @@ static int wm8728_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; - u16 iface = wm8728_read_reg_cache(codec, WM8728_IFCTL); + u16 iface = snd_soc_read(codec, WM8728_IFCTL); /* Currently only I2S is supported by the driver, though the * hardware is more flexible. @@ -204,7 +165,7 @@ static int wm8728_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8728_write(codec, WM8728_IFCTL, iface); + snd_soc_write(codec, WM8728_IFCTL, iface); return 0; } @@ -220,19 +181,19 @@ static int wm8728_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_STANDBY: if (codec->bias_level == SND_SOC_BIAS_OFF) { /* Power everything up... */ - reg = wm8728_read_reg_cache(codec, WM8728_DACCTL); - wm8728_write(codec, WM8728_DACCTL, reg & ~0x4); + reg = snd_soc_read(codec, WM8728_DACCTL); + snd_soc_write(codec, WM8728_DACCTL, reg & ~0x4); /* ..then sync in the register cache. */ for (i = 0; i < ARRAY_SIZE(wm8728_reg_defaults); i++) - wm8728_write(codec, i, - wm8728_read_reg_cache(codec, i)); + snd_soc_write(codec, i, + snd_soc_read(codec, i)); } break; case SND_SOC_BIAS_OFF: - reg = wm8728_read_reg_cache(codec, WM8728_DACCTL); - wm8728_write(codec, WM8728_DACCTL, reg | 0x4); + reg = snd_soc_read(codec, WM8728_DACCTL); + snd_soc_write(codec, WM8728_DACCTL, reg | 0x4); break; } codec->bias_level = level; @@ -287,15 +248,14 @@ static int wm8728_resume(struct platform_device *pdev) * initialise the WM8728 driver * register the mixer and dsp interfaces with the kernel */ -static int wm8728_init(struct snd_soc_device *socdev) +static int wm8728_init(struct snd_soc_device *socdev, + enum snd_soc_control_type control) { struct snd_soc_codec *codec = socdev->card->codec; int ret = 0; codec->name = "WM8728"; codec->owner = THIS_MODULE; - codec->read = wm8728_read_reg_cache; - codec->write = wm8728_write; codec->set_bias_level = wm8728_set_bias_level; codec->dai = &wm8728_dai; codec->num_dai = 1; @@ -307,11 +267,18 @@ static int wm8728_init(struct snd_soc_device *socdev) if (codec->reg_cache == NULL) return -ENOMEM; + ret = snd_soc_codec_set_cache_io(codec, 7, 9, control); + if (ret < 0) { + printk(KERN_ERR "wm8728: failed to configure cache I/O: %d\n", + ret); + goto err; + } + /* register pcms */ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); if (ret < 0) { printk(KERN_ERR "wm8728: failed to create pcms\n"); - goto pcm_err; + goto err; } /* power on device */ @@ -331,7 +298,7 @@ static int wm8728_init(struct snd_soc_device *socdev) card_err: snd_soc_free_pcms(socdev); snd_soc_dapm_free(socdev); -pcm_err: +err: kfree(codec->reg_cache); return ret; } @@ -357,7 +324,7 @@ static int wm8728_i2c_probe(struct i2c_client *i2c, i2c_set_clientdata(i2c, codec); codec->control_data = i2c; - ret = wm8728_init(socdev); + ret = wm8728_init(socdev, SND_SOC_I2C); if (ret < 0) pr_err("failed to initialise WM8728\n"); @@ -437,7 +404,7 @@ static int __devinit wm8728_spi_probe(struct spi_device *spi) codec->control_data = spi; - ret = wm8728_init(socdev); + ret = wm8728_init(socdev, SND_SOC_SPI); if (ret < 0) dev_err(&spi->dev, "failed to initialise WM8728\n"); @@ -458,30 +425,6 @@ static struct spi_driver wm8728_spi_driver = { .probe = wm8728_spi_probe, .remove = __devexit_p(wm8728_spi_remove), }; - -static int wm8728_spi_write(struct spi_device *spi, const char *data, int len) -{ - struct spi_transfer t; - struct spi_message m; - u8 msg[2]; - - if (len <= 0) - return 0; - - msg[0] = data[0]; - msg[1] = data[1]; - - spi_message_init(&m); - memset(&t, 0, (sizeof t)); - - t.tx_buf = &msg[0]; - t.len = len; - - spi_message_add_tail(&t, &m); - spi_sync(spi, &m); - - return len; -} #endif /* CONFIG_SPI_MASTER */ static int wm8728_probe(struct platform_device *pdev) @@ -506,13 +449,11 @@ static int wm8728_probe(struct platform_device *pdev) #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) if (setup->i2c_address) { - codec->hw_write = (hw_write_t)i2c_master_send; ret = wm8728_add_i2c_device(pdev, setup); } #endif #if defined(CONFIG_SPI_MASTER) if (setup->spi) { - codec->hw_write = (hw_write_t)wm8728_spi_write; ret = spi_register_driver(&wm8728_spi_driver); if (ret != 0) printk(KERN_ERR "can't add spi driver"); diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c index e043e3f60008..d3fd4f28d96e 100644 --- a/sound/soc/codecs/wm8731.c +++ b/sound/soc/codecs/wm8731.c @@ -26,6 +26,7 @@ #include <sound/soc.h> #include <sound/soc-dapm.h> #include <sound/initval.h> +#include <sound/tlv.h> #include "wm8731.h" @@ -39,9 +40,6 @@ struct wm8731_priv { unsigned int sysclk; }; -#ifdef CONFIG_SPI_MASTER -static int wm8731_spi_write(struct spi_device *spi, const char *data, int len); -#endif /* * wm8731 register cache @@ -50,60 +48,12 @@ static int wm8731_spi_write(struct spi_device *spi, const char *data, int len); * There is no point in caching the reset register */ static const u16 wm8731_reg[WM8731_CACHEREGNUM] = { - 0x0097, 0x0097, 0x0079, 0x0079, - 0x000a, 0x0008, 0x009f, 0x000a, - 0x0000, 0x0000 + 0x0097, 0x0097, 0x0079, 0x0079, + 0x000a, 0x0008, 0x009f, 0x000a, + 0x0000, 0x0000 }; -/* - * read wm8731 register cache - */ -static inline unsigned int wm8731_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - if (reg == WM8731_RESET) - return 0; - if (reg >= WM8731_CACHEREGNUM) - return -1; - return cache[reg]; -} - -/* - * write wm8731 register cache - */ -static inline void wm8731_write_reg_cache(struct snd_soc_codec *codec, - u16 reg, unsigned int value) -{ - u16 *cache = codec->reg_cache; - if (reg >= WM8731_CACHEREGNUM) - return; - cache[reg] = value; -} - -/* - * write to the WM8731 register space - */ -static int wm8731_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - u8 data[2]; - - /* data is - * D15..D9 WM8731 register offset - * D8...D0 register data - */ - data[0] = (reg << 1) | ((value >> 8) & 0x0001); - data[1] = value & 0x00ff; - - wm8731_write_reg_cache(codec, reg, value); - if (codec->hw_write(codec->control_data, data, 2) == 2) - return 0; - else - return -EIO; -} - -#define wm8731_reset(c) wm8731_write(c, WM8731_RESET, 0) +#define wm8731_reset(c) snd_soc_write(c, WM8731_RESET, 0) static const char *wm8731_input_select[] = {"Line In", "Mic"}; static const char *wm8731_deemph[] = {"None", "32Khz", "44.1Khz", "48Khz"}; @@ -113,20 +63,26 @@ static const struct soc_enum wm8731_enum[] = { SOC_ENUM_SINGLE(WM8731_APDIGI, 1, 4, wm8731_deemph), }; +static const DECLARE_TLV_DB_SCALE(in_tlv, -3450, 150, 0); +static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -1500, 300, 0); +static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1); + static const struct snd_kcontrol_new wm8731_snd_controls[] = { -SOC_DOUBLE_R("Master Playback Volume", WM8731_LOUT1V, WM8731_ROUT1V, - 0, 127, 0), +SOC_DOUBLE_R_TLV("Master Playback Volume", WM8731_LOUT1V, WM8731_ROUT1V, + 0, 127, 0, out_tlv), SOC_DOUBLE_R("Master Playback ZC Switch", WM8731_LOUT1V, WM8731_ROUT1V, 7, 1, 0), -SOC_DOUBLE_R("Capture Volume", WM8731_LINVOL, WM8731_RINVOL, 0, 31, 0), +SOC_DOUBLE_R_TLV("Capture Volume", WM8731_LINVOL, WM8731_RINVOL, 0, 31, 0, + in_tlv), SOC_DOUBLE_R("Line Capture Switch", WM8731_LINVOL, WM8731_RINVOL, 7, 1, 1), SOC_SINGLE("Mic Boost (+20dB)", WM8731_APANA, 0, 1, 0), -SOC_SINGLE("Capture Mic Switch", WM8731_APANA, 1, 1, 1), +SOC_SINGLE("Mic Capture Switch", WM8731_APANA, 1, 1, 1), -SOC_SINGLE("Sidetone Playback Volume", WM8731_APANA, 6, 3, 1), +SOC_SINGLE_TLV("Sidetone Playback Volume", WM8731_APANA, 6, 3, 1, + sidetone_tlv), SOC_SINGLE("ADC High Pass Filter Switch", WM8731_APDIGI, 0, 1, 1), SOC_SINGLE("Store DC Offset Switch", WM8731_APDIGI, 4, 1, 0), @@ -260,12 +216,12 @@ static int wm8731_hw_params(struct snd_pcm_substream *substream, struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; struct wm8731_priv *wm8731 = codec->private_data; - u16 iface = wm8731_read_reg_cache(codec, WM8731_IFACE) & 0xfff3; + u16 iface = snd_soc_read(codec, WM8731_IFACE) & 0xfff3; int i = get_coeff(wm8731->sysclk, params_rate(params)); u16 srate = (coeff_div[i].sr << 2) | (coeff_div[i].bosr << 1) | coeff_div[i].usb; - wm8731_write(codec, WM8731_SRATE, srate); + snd_soc_write(codec, WM8731_SRATE, srate); /* bit size */ switch (params_format(params)) { @@ -279,7 +235,7 @@ static int wm8731_hw_params(struct snd_pcm_substream *substream, break; } - wm8731_write(codec, WM8731_IFACE, iface); + snd_soc_write(codec, WM8731_IFACE, iface); return 0; } @@ -291,7 +247,7 @@ static int wm8731_pcm_prepare(struct snd_pcm_substream *substream, struct snd_soc_codec *codec = socdev->card->codec; /* set active */ - wm8731_write(codec, WM8731_ACTIVE, 0x0001); + snd_soc_write(codec, WM8731_ACTIVE, 0x0001); return 0; } @@ -306,19 +262,19 @@ static void wm8731_shutdown(struct snd_pcm_substream *substream, /* deactivate */ if (!codec->active) { udelay(50); - wm8731_write(codec, WM8731_ACTIVE, 0x0); + snd_soc_write(codec, WM8731_ACTIVE, 0x0); } } static int wm8731_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; - u16 mute_reg = wm8731_read_reg_cache(codec, WM8731_APDIGI) & 0xfff7; + u16 mute_reg = snd_soc_read(codec, WM8731_APDIGI) & 0xfff7; if (mute) - wm8731_write(codec, WM8731_APDIGI, mute_reg | 0x8); + snd_soc_write(codec, WM8731_APDIGI, mute_reg | 0x8); else - wm8731_write(codec, WM8731_APDIGI, mute_reg); + snd_soc_write(codec, WM8731_APDIGI, mute_reg); return 0; } @@ -396,7 +352,7 @@ static int wm8731_set_dai_fmt(struct snd_soc_dai *codec_dai, } /* set iface */ - wm8731_write(codec, WM8731_IFACE, iface); + snd_soc_write(codec, WM8731_IFACE, iface); return 0; } @@ -412,12 +368,12 @@ static int wm8731_set_bias_level(struct snd_soc_codec *codec, break; case SND_SOC_BIAS_STANDBY: /* Clear PWROFF, gate CLKOUT, everything else as-is */ - reg = wm8731_read_reg_cache(codec, WM8731_PWR) & 0xff7f; - wm8731_write(codec, WM8731_PWR, reg | 0x0040); + reg = snd_soc_read(codec, WM8731_PWR) & 0xff7f; + snd_soc_write(codec, WM8731_PWR, reg | 0x0040); break; case SND_SOC_BIAS_OFF: - wm8731_write(codec, WM8731_ACTIVE, 0x0); - wm8731_write(codec, WM8731_PWR, 0xffff); + snd_soc_write(codec, WM8731_ACTIVE, 0x0); + snd_soc_write(codec, WM8731_PWR, 0xffff); break; } codec->bias_level = level; @@ -457,15 +413,17 @@ struct snd_soc_dai wm8731_dai = { .rates = WM8731_RATES, .formats = WM8731_FORMATS,}, .ops = &wm8731_dai_ops, + .symmetric_rates = 1, }; EXPORT_SYMBOL_GPL(wm8731_dai); +#ifdef CONFIG_PM static int wm8731_suspend(struct platform_device *pdev, pm_message_t state) { struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_codec *codec = socdev->card->codec; - wm8731_write(codec, WM8731_ACTIVE, 0x0); + snd_soc_write(codec, WM8731_ACTIVE, 0x0); wm8731_set_bias_level(codec, SND_SOC_BIAS_OFF); return 0; } @@ -488,6 +446,10 @@ static int wm8731_resume(struct platform_device *pdev) wm8731_set_bias_level(codec, codec->suspend_bias_level); return 0; } +#else +#define wm8731_suspend NULL +#define wm8731_resume NULL +#endif static int wm8731_probe(struct platform_device *pdev) { @@ -547,15 +509,16 @@ struct snd_soc_codec_device soc_codec_dev_wm8731 = { }; EXPORT_SYMBOL_GPL(soc_codec_dev_wm8731); -static int wm8731_register(struct wm8731_priv *wm8731) +static int wm8731_register(struct wm8731_priv *wm8731, + enum snd_soc_control_type control) { int ret; struct snd_soc_codec *codec = &wm8731->codec; - u16 reg; if (wm8731_codec) { dev_err(codec->dev, "Another WM8731 is registered\n"); - return -EINVAL; + ret = -EINVAL; + goto err; } mutex_init(&codec->mutex); @@ -565,8 +528,6 @@ static int wm8731_register(struct wm8731_priv *wm8731) codec->private_data = wm8731; codec->name = "WM8731"; codec->owner = THIS_MODULE; - codec->read = wm8731_read_reg_cache; - codec->write = wm8731_write; codec->bias_level = SND_SOC_BIAS_OFF; codec->set_bias_level = wm8731_set_bias_level; codec->dai = &wm8731_dai; @@ -576,10 +537,16 @@ static int wm8731_register(struct wm8731_priv *wm8731) memcpy(codec->reg_cache, wm8731_reg, sizeof(wm8731_reg)); + ret = snd_soc_codec_set_cache_io(codec, 7, 9, control); + if (ret < 0) { + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); + goto err; + } + ret = wm8731_reset(codec); if (ret < 0) { - dev_err(codec->dev, "Failed to issue reset\n"); - return ret; + dev_err(codec->dev, "Failed to issue reset: %d\n", ret); + goto err; } wm8731_dai.dev = codec->dev; @@ -587,35 +554,36 @@ static int wm8731_register(struct wm8731_priv *wm8731) wm8731_set_bias_level(codec, SND_SOC_BIAS_STANDBY); /* Latch the update bits */ - reg = wm8731_read_reg_cache(codec, WM8731_LOUT1V); - wm8731_write(codec, WM8731_LOUT1V, reg & ~0x0100); - reg = wm8731_read_reg_cache(codec, WM8731_ROUT1V); - wm8731_write(codec, WM8731_ROUT1V, reg & ~0x0100); - reg = wm8731_read_reg_cache(codec, WM8731_LINVOL); - wm8731_write(codec, WM8731_LINVOL, reg & ~0x0100); - reg = wm8731_read_reg_cache(codec, WM8731_RINVOL); - wm8731_write(codec, WM8731_RINVOL, reg & ~0x0100); + snd_soc_update_bits(codec, WM8731_LOUT1V, 0x100, 0); + snd_soc_update_bits(codec, WM8731_ROUT1V, 0x100, 0); + snd_soc_update_bits(codec, WM8731_LINVOL, 0x100, 0); + snd_soc_update_bits(codec, WM8731_RINVOL, 0x100, 0); /* Disable bypass path by default */ - reg = wm8731_read_reg_cache(codec, WM8731_APANA); - wm8731_write(codec, WM8731_APANA, reg & ~0x4); + snd_soc_update_bits(codec, WM8731_APANA, 0x4, 0); wm8731_codec = codec; ret = snd_soc_register_codec(codec); if (ret != 0) { dev_err(codec->dev, "Failed to register codec: %d\n", ret); - return ret; + goto err; } ret = snd_soc_register_dai(&wm8731_dai); if (ret != 0) { dev_err(codec->dev, "Failed to register DAI: %d\n", ret); snd_soc_unregister_codec(codec); - return ret; + goto err_codec; } return 0; + +err_codec: + snd_soc_unregister_codec(codec); +err: + kfree(wm8731); + return ret; } static void wm8731_unregister(struct wm8731_priv *wm8731) @@ -628,30 +596,6 @@ static void wm8731_unregister(struct wm8731_priv *wm8731) } #if defined(CONFIG_SPI_MASTER) -static int wm8731_spi_write(struct spi_device *spi, const char *data, int len) -{ - struct spi_transfer t; - struct spi_message m; - u8 msg[2]; - - if (len <= 0) - return 0; - - msg[0] = data[0]; - msg[1] = data[1]; - - spi_message_init(&m); - memset(&t, 0, (sizeof t)); - - t.tx_buf = &msg[0]; - t.len = len; - - spi_message_add_tail(&t, &m); - spi_sync(spi, &m); - - return len; -} - static int __devinit wm8731_spi_probe(struct spi_device *spi) { struct snd_soc_codec *codec; @@ -663,23 +607,37 @@ static int __devinit wm8731_spi_probe(struct spi_device *spi) codec = &wm8731->codec; codec->control_data = spi; - codec->hw_write = (hw_write_t)wm8731_spi_write; codec->dev = &spi->dev; - spi->dev.driver_data = wm8731; + dev_set_drvdata(&spi->dev, wm8731); - return wm8731_register(wm8731); + return wm8731_register(wm8731, SND_SOC_SPI); } static int __devexit wm8731_spi_remove(struct spi_device *spi) { - struct wm8731_priv *wm8731 = spi->dev.driver_data; + struct wm8731_priv *wm8731 = dev_get_drvdata(&spi->dev); wm8731_unregister(wm8731); return 0; } +#ifdef CONFIG_PM +static int wm8731_spi_suspend(struct spi_device *spi, pm_message_t msg) +{ + return snd_soc_suspend_device(&spi->dev); +} + +static int wm8731_spi_resume(struct spi_device *spi) +{ + return snd_soc_resume_device(&spi->dev); +} +#else +#define wm8731_spi_suspend NULL +#define wm8731_spi_resume NULL +#endif + static struct spi_driver wm8731_spi_driver = { .driver = { .name = "wm8731", @@ -687,6 +645,8 @@ static struct spi_driver wm8731_spi_driver = { .owner = THIS_MODULE, }, .probe = wm8731_spi_probe, + .suspend = wm8731_spi_suspend, + .resume = wm8731_spi_resume, .remove = __devexit_p(wm8731_spi_remove), }; #endif /* CONFIG_SPI_MASTER */ @@ -703,14 +663,13 @@ static __devinit int wm8731_i2c_probe(struct i2c_client *i2c, return -ENOMEM; codec = &wm8731->codec; - codec->hw_write = (hw_write_t)i2c_master_send; i2c_set_clientdata(i2c, wm8731); codec->control_data = i2c; codec->dev = &i2c->dev; - return wm8731_register(wm8731); + return wm8731_register(wm8731, SND_SOC_I2C); } static __devexit int wm8731_i2c_remove(struct i2c_client *client) @@ -720,6 +679,21 @@ static __devexit int wm8731_i2c_remove(struct i2c_client *client) return 0; } +#ifdef CONFIG_PM +static int wm8731_i2c_suspend(struct i2c_client *i2c, pm_message_t msg) +{ + return snd_soc_suspend_device(&i2c->dev); +} + +static int wm8731_i2c_resume(struct i2c_client *i2c) +{ + return snd_soc_resume_device(&i2c->dev); +} +#else +#define wm8731_i2c_suspend NULL +#define wm8731_i2c_resume NULL +#endif + static const struct i2c_device_id wm8731_i2c_id[] = { { "wm8731", 0 }, { } @@ -733,6 +707,8 @@ static struct i2c_driver wm8731_i2c_driver = { }, .probe = wm8731_i2c_probe, .remove = __devexit_p(wm8731_i2c_remove), + .suspend = wm8731_i2c_suspend, + .resume = wm8731_i2c_resume, .id_table = wm8731_i2c_id, }; #endif diff --git a/sound/soc/codecs/wm8750.c b/sound/soc/codecs/wm8750.c index b64509b01a49..4ba1e7e93fb4 100644 --- a/sound/soc/codecs/wm8750.c +++ b/sound/soc/codecs/wm8750.c @@ -55,50 +55,7 @@ static const u16 wm8750_reg[] = { 0x0079, 0x0079, 0x0079, /* 40 */ }; -/* - * read wm8750 register cache - */ -static inline unsigned int wm8750_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - if (reg > WM8750_CACHE_REGNUM) - return -1; - return cache[reg]; -} - -/* - * write wm8750 register cache - */ -static inline void wm8750_write_reg_cache(struct snd_soc_codec *codec, - unsigned int reg, unsigned int value) -{ - u16 *cache = codec->reg_cache; - if (reg > WM8750_CACHE_REGNUM) - return; - cache[reg] = value; -} - -static int wm8750_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - u8 data[2]; - - /* data is - * D15..D9 WM8753 register offset - * D8...D0 register data - */ - data[0] = (reg << 1) | ((value >> 8) & 0x0001); - data[1] = value & 0x00ff; - - wm8750_write_reg_cache(codec, reg, value); - if (codec->hw_write(codec->control_data, data, 2) == 2) - return 0; - else - return -EIO; -} - -#define wm8750_reset(c) wm8750_write(c, WM8750_RESET, 0) +#define wm8750_reset(c) snd_soc_write(c, WM8750_RESET, 0) /* * WM8750 Controls @@ -594,7 +551,7 @@ static int wm8750_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8750_write(codec, WM8750_IFACE, iface); + snd_soc_write(codec, WM8750_IFACE, iface); return 0; } @@ -606,8 +563,8 @@ static int wm8750_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; struct wm8750_priv *wm8750 = codec->private_data; - u16 iface = wm8750_read_reg_cache(codec, WM8750_IFACE) & 0x1f3; - u16 srate = wm8750_read_reg_cache(codec, WM8750_SRATE) & 0x1c0; + u16 iface = snd_soc_read(codec, WM8750_IFACE) & 0x1f3; + u16 srate = snd_soc_read(codec, WM8750_SRATE) & 0x1c0; int coeff = get_coeff(wm8750->sysclk, params_rate(params)); /* bit size */ @@ -626,9 +583,9 @@ static int wm8750_pcm_hw_params(struct snd_pcm_substream *substream, } /* set iface & srate */ - wm8750_write(codec, WM8750_IFACE, iface); + snd_soc_write(codec, WM8750_IFACE, iface); if (coeff >= 0) - wm8750_write(codec, WM8750_SRATE, srate | + snd_soc_write(codec, WM8750_SRATE, srate | (coeff_div[coeff].sr << 1) | coeff_div[coeff].usb); return 0; @@ -637,35 +594,35 @@ static int wm8750_pcm_hw_params(struct snd_pcm_substream *substream, static int wm8750_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; - u16 mute_reg = wm8750_read_reg_cache(codec, WM8750_ADCDAC) & 0xfff7; + u16 mute_reg = snd_soc_read(codec, WM8750_ADCDAC) & 0xfff7; if (mute) - wm8750_write(codec, WM8750_ADCDAC, mute_reg | 0x8); + snd_soc_write(codec, WM8750_ADCDAC, mute_reg | 0x8); else - wm8750_write(codec, WM8750_ADCDAC, mute_reg); + snd_soc_write(codec, WM8750_ADCDAC, mute_reg); return 0; } static int wm8750_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - u16 pwr_reg = wm8750_read_reg_cache(codec, WM8750_PWR1) & 0xfe3e; + u16 pwr_reg = snd_soc_read(codec, WM8750_PWR1) & 0xfe3e; switch (level) { case SND_SOC_BIAS_ON: /* set vmid to 50k and unmute dac */ - wm8750_write(codec, WM8750_PWR1, pwr_reg | 0x00c0); + snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x00c0); break; case SND_SOC_BIAS_PREPARE: /* set vmid to 5k for quick power up */ - wm8750_write(codec, WM8750_PWR1, pwr_reg | 0x01c1); + snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x01c1); break; case SND_SOC_BIAS_STANDBY: /* mute dac and set vmid to 500k, enable VREF */ - wm8750_write(codec, WM8750_PWR1, pwr_reg | 0x0141); + snd_soc_write(codec, WM8750_PWR1, pwr_reg | 0x0141); break; case SND_SOC_BIAS_OFF: - wm8750_write(codec, WM8750_PWR1, 0x0001); + snd_soc_write(codec, WM8750_PWR1, 0x0001); break; } codec->bias_level = level; @@ -754,15 +711,14 @@ static int wm8750_resume(struct platform_device *pdev) * initialise the WM8750 driver * register the mixer and dsp interfaces with the kernel */ -static int wm8750_init(struct snd_soc_device *socdev) +static int wm8750_init(struct snd_soc_device *socdev, + enum snd_soc_control_type control) { struct snd_soc_codec *codec = socdev->card->codec; int reg, ret = 0; codec->name = "WM8750"; codec->owner = THIS_MODULE; - codec->read = wm8750_read_reg_cache; - codec->write = wm8750_write; codec->set_bias_level = wm8750_set_bias_level; codec->dai = &wm8750_dai; codec->num_dai = 1; @@ -771,13 +727,23 @@ static int wm8750_init(struct snd_soc_device *socdev) if (codec->reg_cache == NULL) return -ENOMEM; - wm8750_reset(codec); + ret = snd_soc_codec_set_cache_io(codec, 7, 9, control); + if (ret < 0) { + printk(KERN_ERR "wm8750: failed to set cache I/O: %d\n", ret); + goto err; + } + + ret = wm8750_reset(codec); + if (ret < 0) { + printk(KERN_ERR "wm8750: failed to reset: %d\n", ret); + goto err; + } /* register pcms */ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); if (ret < 0) { printk(KERN_ERR "wm8750: failed to create pcms\n"); - goto pcm_err; + goto err; } /* charge output caps */ @@ -786,22 +752,22 @@ static int wm8750_init(struct snd_soc_device *socdev) schedule_delayed_work(&codec->delayed_work, msecs_to_jiffies(1000)); /* set the update bits */ - reg = wm8750_read_reg_cache(codec, WM8750_LDAC); - wm8750_write(codec, WM8750_LDAC, reg | 0x0100); - reg = wm8750_read_reg_cache(codec, WM8750_RDAC); - wm8750_write(codec, WM8750_RDAC, reg | 0x0100); - reg = wm8750_read_reg_cache(codec, WM8750_LOUT1V); - wm8750_write(codec, WM8750_LOUT1V, reg | 0x0100); - reg = wm8750_read_reg_cache(codec, WM8750_ROUT1V); - wm8750_write(codec, WM8750_ROUT1V, reg | 0x0100); - reg = wm8750_read_reg_cache(codec, WM8750_LOUT2V); - wm8750_write(codec, WM8750_LOUT2V, reg | 0x0100); - reg = wm8750_read_reg_cache(codec, WM8750_ROUT2V); - wm8750_write(codec, WM8750_ROUT2V, reg | 0x0100); - reg = wm8750_read_reg_cache(codec, WM8750_LINVOL); - wm8750_write(codec, WM8750_LINVOL, reg | 0x0100); - reg = wm8750_read_reg_cache(codec, WM8750_RINVOL); - wm8750_write(codec, WM8750_RINVOL, reg | 0x0100); + reg = snd_soc_read(codec, WM8750_LDAC); + snd_soc_write(codec, WM8750_LDAC, reg | 0x0100); + reg = snd_soc_read(codec, WM8750_RDAC); + snd_soc_write(codec, WM8750_RDAC, reg | 0x0100); + reg = snd_soc_read(codec, WM8750_LOUT1V); + snd_soc_write(codec, WM8750_LOUT1V, reg | 0x0100); + reg = snd_soc_read(codec, WM8750_ROUT1V); + snd_soc_write(codec, WM8750_ROUT1V, reg | 0x0100); + reg = snd_soc_read(codec, WM8750_LOUT2V); + snd_soc_write(codec, WM8750_LOUT2V, reg | 0x0100); + reg = snd_soc_read(codec, WM8750_ROUT2V); + snd_soc_write(codec, WM8750_ROUT2V, reg | 0x0100); + reg = snd_soc_read(codec, WM8750_LINVOL); + snd_soc_write(codec, WM8750_LINVOL, reg | 0x0100); + reg = snd_soc_read(codec, WM8750_RINVOL); + snd_soc_write(codec, WM8750_RINVOL, reg | 0x0100); snd_soc_add_controls(codec, wm8750_snd_controls, ARRAY_SIZE(wm8750_snd_controls)); @@ -816,7 +782,7 @@ static int wm8750_init(struct snd_soc_device *socdev) card_err: snd_soc_free_pcms(socdev); snd_soc_dapm_free(socdev); -pcm_err: +err: kfree(codec->reg_cache); return ret; } @@ -844,7 +810,7 @@ static int wm8750_i2c_probe(struct i2c_client *i2c, i2c_set_clientdata(i2c, codec); codec->control_data = i2c; - ret = wm8750_init(socdev); + ret = wm8750_init(socdev, SND_SOC_I2C); if (ret < 0) pr_err("failed to initialise WM8750\n"); @@ -924,7 +890,7 @@ static int __devinit wm8750_spi_probe(struct spi_device *spi) codec->control_data = spi; - ret = wm8750_init(socdev); + ret = wm8750_init(socdev, SND_SOC_SPI); if (ret < 0) dev_err(&spi->dev, "failed to initialise WM8750\n"); @@ -945,30 +911,6 @@ static struct spi_driver wm8750_spi_driver = { .probe = wm8750_spi_probe, .remove = __devexit_p(wm8750_spi_remove), }; - -static int wm8750_spi_write(struct spi_device *spi, const char *data, int len) -{ - struct spi_transfer t; - struct spi_message m; - u8 msg[2]; - - if (len <= 0) - return 0; - - msg[0] = data[0]; - msg[1] = data[1]; - - spi_message_init(&m); - memset(&t, 0, (sizeof t)); - - t.tx_buf = &msg[0]; - t.len = len; - - spi_message_add_tail(&t, &m); - spi_sync(spi, &m); - - return len; -} #endif static int wm8750_probe(struct platform_device *pdev) @@ -1002,13 +944,11 @@ static int wm8750_probe(struct platform_device *pdev) #if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) if (setup->i2c_address) { - codec->hw_write = (hw_write_t)i2c_master_send; ret = wm8750_add_i2c_device(pdev, setup); } #endif #if defined(CONFIG_SPI_MASTER) if (setup->spi) { - codec->hw_write = (hw_write_t)wm8750_spi_write; ret = spi_register_driver(&wm8750_spi_driver); if (ret != 0) printk(KERN_ERR "can't add spi driver"); diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c index a6e8f3f7f052..d80d414cfbbd 100644 --- a/sound/soc/codecs/wm8753.c +++ b/sound/soc/codecs/wm8753.c @@ -79,7 +79,7 @@ static const u16 wm8753_reg[] = { 0x0097, 0x0097, 0x0000, 0x0004, 0x0000, 0x0083, 0x0024, 0x01ba, 0x0000, 0x0083, 0x0024, 0x01ba, - 0x0000, 0x0000 + 0x0000, 0x0000, 0x0000 }; /* codec private data */ @@ -703,7 +703,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target, if ((Ndiv < 6) || (Ndiv > 12)) printk(KERN_WARNING - "wm8753: unsupported N = %d\n", Ndiv); + "wm8753: unsupported N = %u\n", Ndiv); pll_div->n = Ndiv; Nmod = target % source; @@ -1660,11 +1660,11 @@ static int wm8753_register(struct wm8753_priv *wm8753) codec->set_bias_level = wm8753_set_bias_level; codec->dai = wm8753_dai; codec->num_dai = 2; - codec->reg_cache_size = ARRAY_SIZE(wm8753->reg_cache); + codec->reg_cache_size = ARRAY_SIZE(wm8753->reg_cache) + 1; codec->reg_cache = &wm8753->reg_cache; codec->private_data = wm8753; - memcpy(codec->reg_cache, wm8753_reg, sizeof(codec->reg_cache)); + memcpy(codec->reg_cache, wm8753_reg, sizeof(wm8753->reg_cache)); INIT_DELAYED_WORK(&codec->delayed_work, wm8753_work); ret = wm8753_reset(codec); @@ -1766,6 +1766,21 @@ static int wm8753_i2c_remove(struct i2c_client *client) return 0; } +#ifdef CONFIG_PM +static int wm8753_i2c_suspend(struct i2c_client *client, pm_message_t msg) +{ + return snd_soc_suspend_device(&client->dev); +} + +static int wm8753_i2c_resume(struct i2c_client *client) +{ + return snd_soc_resume_device(&client->dev); +} +#else +#define wm8753_i2c_suspend NULL +#define wm8753_i2c_resume NULL +#endif + static const struct i2c_device_id wm8753_i2c_id[] = { { "wm8753", 0 }, { } @@ -1779,6 +1794,8 @@ static struct i2c_driver wm8753_i2c_driver = { }, .probe = wm8753_i2c_probe, .remove = wm8753_i2c_remove, + .suspend = wm8753_i2c_suspend, + .resume = wm8753_i2c_resume, .id_table = wm8753_i2c_id, }; #endif @@ -1822,18 +1839,34 @@ static int __devinit wm8753_spi_probe(struct spi_device *spi) codec->hw_write = (hw_write_t)wm8753_spi_write; codec->dev = &spi->dev; - spi->dev.driver_data = wm8753; + dev_set_drvdata(&spi->dev, wm8753); return wm8753_register(wm8753); } static int __devexit wm8753_spi_remove(struct spi_device *spi) { - struct wm8753_priv *wm8753 = spi->dev.driver_data; + struct wm8753_priv *wm8753 = dev_get_drvdata(&spi->dev); wm8753_unregister(wm8753); return 0; } +#ifdef CONFIG_PM +static int wm8753_spi_suspend(struct spi_device *spi, pm_message_t msg) +{ + return snd_soc_suspend_device(&spi->dev); +} + +static int wm8753_spi_resume(struct spi_device *spi) +{ + return snd_soc_resume_device(&spi->dev); +} + +#else +#define wm8753_spi_suspend NULL +#define wm8753_spi_resume NULL +#endif + static struct spi_driver wm8753_spi_driver = { .driver = { .name = "wm8753", @@ -1842,6 +1875,8 @@ static struct spi_driver wm8753_spi_driver = { }, .probe = wm8753_spi_probe, .remove = __devexit_p(wm8753_spi_remove), + .suspend = wm8753_spi_suspend, + .resume = wm8753_spi_resume, }; #endif diff --git a/sound/soc/codecs/wm8776.c b/sound/soc/codecs/wm8776.c new file mode 100644 index 000000000000..a9829aa26e53 --- /dev/null +++ b/sound/soc/codecs/wm8776.c @@ -0,0 +1,744 @@ +/* + * wm8776.c -- WM8776 ALSA SoC Audio driver + * + * Copyright 2009 Wolfson Microelectronics plc + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * TODO: Input ALC/limiter support + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> + +#include "wm8776.h" + +static struct snd_soc_codec *wm8776_codec; +struct snd_soc_codec_device soc_codec_dev_wm8776; + +/* codec private data */ +struct wm8776_priv { + struct snd_soc_codec codec; + u16 reg_cache[WM8776_CACHEREGNUM]; + int sysclk[2]; +}; + +#ifdef CONFIG_SPI_MASTER +static int wm8776_spi_write(struct spi_device *spi, const char *data, int len); +#endif + +static const u16 wm8776_reg[WM8776_CACHEREGNUM] = { + 0x79, 0x79, 0x79, 0xff, 0xff, /* 4 */ + 0xff, 0x00, 0x90, 0x00, 0x00, /* 9 */ + 0x22, 0x22, 0x22, 0x08, 0xcf, /* 14 */ + 0xcf, 0x7b, 0x00, 0x32, 0x00, /* 19 */ + 0xa6, 0x01, 0x01 +}; + +static int wm8776_reset(struct snd_soc_codec *codec) +{ + return snd_soc_write(codec, WM8776_RESET, 0); +} + +static const DECLARE_TLV_DB_SCALE(hp_tlv, -12100, 100, 1); +static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1); +static const DECLARE_TLV_DB_SCALE(adc_tlv, -10350, 50, 1); + +static const struct snd_kcontrol_new wm8776_snd_controls[] = { +SOC_DOUBLE_R_TLV("Headphone Playback Volume", WM8776_HPLVOL, WM8776_HPRVOL, + 0, 127, 0, hp_tlv), +SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8776_DACLVOL, WM8776_DACRVOL, + 0, 255, 0, dac_tlv), +SOC_SINGLE("Digital Playback ZC Switch", WM8776_DACCTRL1, 0, 1, 0), + +SOC_SINGLE("Deemphasis Switch", WM8776_DACCTRL2, 0, 1, 0), + +SOC_DOUBLE_R_TLV("Capture Volume", WM8776_ADCLVOL, WM8776_ADCRVOL, + 0, 255, 0, adc_tlv), +SOC_DOUBLE("Capture Switch", WM8776_ADCMUX, 7, 6, 1, 1), +SOC_DOUBLE_R("Capture ZC Switch", WM8776_ADCLVOL, WM8776_ADCRVOL, 8, 1, 0), +SOC_SINGLE("Capture HPF Switch", WM8776_ADCIFCTRL, 8, 1, 1), +}; + +static const struct snd_kcontrol_new inmix_controls[] = { +SOC_DAPM_SINGLE("AIN1 Switch", WM8776_ADCMUX, 0, 1, 0), +SOC_DAPM_SINGLE("AIN2 Switch", WM8776_ADCMUX, 1, 1, 0), +SOC_DAPM_SINGLE("AIN3 Switch", WM8776_ADCMUX, 2, 1, 0), +SOC_DAPM_SINGLE("AIN4 Switch", WM8776_ADCMUX, 3, 1, 0), +SOC_DAPM_SINGLE("AIN5 Switch", WM8776_ADCMUX, 4, 1, 0), +}; + +static const struct snd_kcontrol_new outmix_controls[] = { +SOC_DAPM_SINGLE("DAC Switch", WM8776_OUTMUX, 0, 1, 0), +SOC_DAPM_SINGLE("AUX Switch", WM8776_OUTMUX, 1, 1, 0), +SOC_DAPM_SINGLE("Bypass Switch", WM8776_OUTMUX, 2, 1, 0), +}; + +static const struct snd_soc_dapm_widget wm8776_dapm_widgets[] = { +SND_SOC_DAPM_INPUT("AUX"), +SND_SOC_DAPM_INPUT("AUX"), + +SND_SOC_DAPM_INPUT("AIN1"), +SND_SOC_DAPM_INPUT("AIN2"), +SND_SOC_DAPM_INPUT("AIN3"), +SND_SOC_DAPM_INPUT("AIN4"), +SND_SOC_DAPM_INPUT("AIN5"), + +SND_SOC_DAPM_MIXER("Input Mixer", WM8776_PWRDOWN, 6, 1, + inmix_controls, ARRAY_SIZE(inmix_controls)), + +SND_SOC_DAPM_ADC("ADC", "Capture", WM8776_PWRDOWN, 1, 1), +SND_SOC_DAPM_DAC("DAC", "Playback", WM8776_PWRDOWN, 2, 1), + +SND_SOC_DAPM_MIXER("Output Mixer", SND_SOC_NOPM, 0, 0, + outmix_controls, ARRAY_SIZE(outmix_controls)), + +SND_SOC_DAPM_PGA("Headphone PGA", WM8776_PWRDOWN, 3, 1, NULL, 0), + +SND_SOC_DAPM_OUTPUT("VOUT"), + +SND_SOC_DAPM_OUTPUT("HPOUTL"), +SND_SOC_DAPM_OUTPUT("HPOUTR"), +}; + +static const struct snd_soc_dapm_route routes[] = { + { "Input Mixer", "AIN1 Switch", "AIN1" }, + { "Input Mixer", "AIN2 Switch", "AIN2" }, + { "Input Mixer", "AIN3 Switch", "AIN3" }, + { "Input Mixer", "AIN4 Switch", "AIN4" }, + { "Input Mixer", "AIN5 Switch", "AIN5" }, + + { "ADC", NULL, "Input Mixer" }, + + { "Output Mixer", "DAC Switch", "DAC" }, + { "Output Mixer", "AUX Switch", "AUX" }, + { "Output Mixer", "Bypass Switch", "Input Mixer" }, + + { "VOUT", NULL, "Output Mixer" }, + + { "Headphone PGA", NULL, "Output Mixer" }, + + { "HPOUTL", NULL, "Headphone PGA" }, + { "HPOUTR", NULL, "Headphone PGA" }, +}; + +static int wm8776_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) +{ + struct snd_soc_codec *codec = dai->codec; + int reg, iface, master; + + switch (dai->id) { + case WM8776_DAI_DAC: + reg = WM8776_DACIFCTRL; + master = 0x80; + break; + case WM8776_DAI_ADC: + reg = WM8776_ADCIFCTRL; + master = 0x100; + break; + default: + return -EINVAL; + } + + iface = 0; + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + break; + case SND_SOC_DAIFMT_CBS_CFS: + master = 0; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + iface |= 0x0002; + break; + case SND_SOC_DAIFMT_RIGHT_J: + break; + case SND_SOC_DAIFMT_LEFT_J: + iface |= 0x0001; + break; + /* FIXME: CHECK A/B */ + case SND_SOC_DAIFMT_DSP_A: + iface |= 0x0003; + break; + case SND_SOC_DAIFMT_DSP_B: + iface |= 0x0007; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_IF: + iface |= 0x00c; + break; + case SND_SOC_DAIFMT_IB_NF: + iface |= 0x008; + break; + case SND_SOC_DAIFMT_NB_IF: + iface |= 0x004; + break; + default: + return -EINVAL; + } + + /* Finally, write out the values */ + snd_soc_update_bits(codec, reg, 0xf, iface); + snd_soc_update_bits(codec, WM8776_MSTRCTRL, 0x180, master); + + return 0; +} + +static int mclk_ratios[] = { + 128, + 192, + 256, + 384, + 512, + 768, +}; + +static int wm8776_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct wm8776_priv *wm8776 = codec->private_data; + int iface_reg, iface; + int ratio_shift, master; + int i; + + iface = 0; + + switch (dai->id) { + case WM8776_DAI_DAC: + iface_reg = WM8776_DACIFCTRL; + master = 0x80; + ratio_shift = 4; + break; + case WM8776_DAI_ADC: + iface_reg = WM8776_ADCIFCTRL; + master = 0x100; + ratio_shift = 0; + break; + default: + return -EINVAL; + } + + + /* Set word length */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + break; + case SNDRV_PCM_FORMAT_S20_3LE: + iface |= 0x10; + break; + case SNDRV_PCM_FORMAT_S24_LE: + iface |= 0x20; + break; + case SNDRV_PCM_FORMAT_S32_LE: + iface |= 0x30; + break; + } + + /* Only need to set MCLK/LRCLK ratio if we're master */ + if (snd_soc_read(codec, WM8776_MSTRCTRL) & master) { + for (i = 0; i < ARRAY_SIZE(mclk_ratios); i++) { + if (wm8776->sysclk[dai->id] / params_rate(params) + == mclk_ratios[i]) + break; + } + + if (i == ARRAY_SIZE(mclk_ratios)) { + dev_err(codec->dev, + "Unable to configure MCLK ratio %d/%d\n", + wm8776->sysclk[dai->id], params_rate(params)); + return -EINVAL; + } + + dev_dbg(codec->dev, "MCLK is %dfs\n", mclk_ratios[i]); + + snd_soc_update_bits(codec, WM8776_MSTRCTRL, + 0x7 << ratio_shift, i << ratio_shift); + } else { + dev_dbg(codec->dev, "DAI in slave mode\n"); + } + + snd_soc_update_bits(codec, iface_reg, 0x30, iface); + + return 0; +} + +static int wm8776_mute(struct snd_soc_dai *dai, int mute) +{ + struct snd_soc_codec *codec = dai->codec; + + return snd_soc_write(codec, WM8776_DACMUTE, !!mute); +} + +static int wm8776_set_sysclk(struct snd_soc_dai *dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = dai->codec; + struct wm8776_priv *wm8776 = codec->private_data; + + BUG_ON(dai->id >= ARRAY_SIZE(wm8776->sysclk)); + + wm8776->sysclk[dai->id] = freq; + + return 0; +} + +static int wm8776_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + switch (level) { + case SND_SOC_BIAS_ON: + break; + case SND_SOC_BIAS_PREPARE: + break; + case SND_SOC_BIAS_STANDBY: + if (codec->bias_level == SND_SOC_BIAS_OFF) { + /* Disable the global powerdown; DAPM does the rest */ + snd_soc_update_bits(codec, WM8776_PWRDOWN, 1, 0); + } + + break; + case SND_SOC_BIAS_OFF: + snd_soc_update_bits(codec, WM8776_PWRDOWN, 1, 1); + break; + } + + codec->bias_level = level; + return 0; +} + +#define WM8776_RATES (SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_44100 |\ + SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 |\ + SNDRV_PCM_RATE_96000) + + +#define WM8776_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) + +static struct snd_soc_dai_ops wm8776_dac_ops = { + .digital_mute = wm8776_mute, + .hw_params = wm8776_hw_params, + .set_fmt = wm8776_set_fmt, + .set_sysclk = wm8776_set_sysclk, +}; + +static struct snd_soc_dai_ops wm8776_adc_ops = { + .hw_params = wm8776_hw_params, + .set_fmt = wm8776_set_fmt, + .set_sysclk = wm8776_set_sysclk, +}; + +struct snd_soc_dai wm8776_dai[] = { + { + .name = "WM8776 Playback", + .id = WM8776_DAI_DAC, + .playback = { + .stream_name = "Playback", + .channels_min = 2, + .channels_max = 2, + .rates = WM8776_RATES, + .formats = WM8776_FORMATS, + }, + .ops = &wm8776_dac_ops, + }, + { + .name = "WM8776 Capture", + .id = WM8776_DAI_ADC, + .capture = { + .stream_name = "Capture", + .channels_min = 2, + .channels_max = 2, + .rates = WM8776_RATES, + .formats = WM8776_FORMATS, + }, + .ops = &wm8776_adc_ops, + }, +}; +EXPORT_SYMBOL_GPL(wm8776_dai); + +#ifdef CONFIG_PM +static int wm8776_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + wm8776_set_bias_level(codec, SND_SOC_BIAS_OFF); + + return 0; +} + +static int wm8776_resume(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + int i; + u8 data[2]; + u16 *cache = codec->reg_cache; + + /* Sync reg_cache with the hardware */ + for (i = 0; i < ARRAY_SIZE(wm8776_reg); i++) { + data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); + data[1] = cache[i] & 0x00ff; + codec->hw_write(codec->control_data, data, 2); + } + + wm8776_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + return 0; +} +#else +#define wm8776_suspend NULL +#define wm8776_resume NULL +#endif + +static int wm8776_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret = 0; + + if (wm8776_codec == NULL) { + dev_err(&pdev->dev, "Codec device not registered\n"); + return -ENODEV; + } + + socdev->card->codec = wm8776_codec; + codec = wm8776_codec; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(codec->dev, "failed to create pcms: %d\n", ret); + goto pcm_err; + } + + snd_soc_add_controls(codec, wm8776_snd_controls, + ARRAY_SIZE(wm8776_snd_controls)); + snd_soc_dapm_new_controls(codec, wm8776_dapm_widgets, + ARRAY_SIZE(wm8776_dapm_widgets)); + snd_soc_dapm_add_routes(codec, routes, ARRAY_SIZE(routes)); + + ret = snd_soc_init_card(socdev); + if (ret < 0) { + dev_err(codec->dev, "failed to register card: %d\n", ret); + goto card_err; + } + + return ret; + +card_err: + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); +pcm_err: + return ret; +} + +/* power down chip */ +static int wm8776_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +struct snd_soc_codec_device soc_codec_dev_wm8776 = { + .probe = wm8776_probe, + .remove = wm8776_remove, + .suspend = wm8776_suspend, + .resume = wm8776_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_wm8776); + +static int wm8776_register(struct wm8776_priv *wm8776, + enum snd_soc_control_type control) +{ + int ret, i; + struct snd_soc_codec *codec = &wm8776->codec; + + if (wm8776_codec) { + dev_err(codec->dev, "Another WM8776 is registered\n"); + ret = -EINVAL; + goto err; + } + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + codec->private_data = wm8776; + codec->name = "WM8776"; + codec->owner = THIS_MODULE; + codec->bias_level = SND_SOC_BIAS_OFF; + codec->set_bias_level = wm8776_set_bias_level; + codec->dai = wm8776_dai; + codec->num_dai = ARRAY_SIZE(wm8776_dai); + codec->reg_cache_size = WM8776_CACHEREGNUM; + codec->reg_cache = &wm8776->reg_cache; + + memcpy(codec->reg_cache, wm8776_reg, sizeof(wm8776_reg)); + + ret = snd_soc_codec_set_cache_io(codec, 7, 9, control); + if (ret < 0) { + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); + goto err; + } + + for (i = 0; i < ARRAY_SIZE(wm8776_dai); i++) + wm8776_dai[i].dev = codec->dev; + + ret = wm8776_reset(codec); + if (ret < 0) { + dev_err(codec->dev, "Failed to issue reset: %d\n", ret); + goto err; + } + + wm8776_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + /* Latch the update bits; right channel only since we always + * update both. */ + snd_soc_update_bits(codec, WM8776_HPRVOL, 0x100, 0x100); + snd_soc_update_bits(codec, WM8776_DACRVOL, 0x100, 0x100); + + wm8776_codec = codec; + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + goto err; + } + + ret = snd_soc_register_dais(wm8776_dai, ARRAY_SIZE(wm8776_dai)); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAIs: %d\n", ret); + goto err_codec; + } + + return 0; + +err_codec: + snd_soc_unregister_codec(codec); +err: + kfree(wm8776); + return ret; +} + +static void wm8776_unregister(struct wm8776_priv *wm8776) +{ + wm8776_set_bias_level(&wm8776->codec, SND_SOC_BIAS_OFF); + snd_soc_unregister_dais(wm8776_dai, ARRAY_SIZE(wm8776_dai)); + snd_soc_unregister_codec(&wm8776->codec); + kfree(wm8776); + wm8776_codec = NULL; +} + +#if defined(CONFIG_SPI_MASTER) +static int wm8776_spi_write(struct spi_device *spi, const char *data, int len) +{ + struct spi_transfer t; + struct spi_message m; + u8 msg[2]; + + if (len <= 0) + return 0; + + msg[0] = data[0]; + msg[1] = data[1]; + + spi_message_init(&m); + memset(&t, 0, (sizeof t)); + + t.tx_buf = &msg[0]; + t.len = len; + + spi_message_add_tail(&t, &m); + spi_sync(spi, &m); + + return len; +} + +static int __devinit wm8776_spi_probe(struct spi_device *spi) +{ + struct snd_soc_codec *codec; + struct wm8776_priv *wm8776; + + wm8776 = kzalloc(sizeof(struct wm8776_priv), GFP_KERNEL); + if (wm8776 == NULL) + return -ENOMEM; + + codec = &wm8776->codec; + codec->control_data = spi; + codec->hw_write = (hw_write_t)wm8776_spi_write; + codec->dev = &spi->dev; + + dev_set_drvdata(&spi->dev, wm8776); + + return wm8776_register(wm8776, SND_SOC_SPI); +} + +static int __devexit wm8776_spi_remove(struct spi_device *spi) +{ + struct wm8776_priv *wm8776 = dev_get_drvdata(&spi->dev); + + wm8776_unregister(wm8776); + + return 0; +} + +#ifdef CONFIG_PM +static int wm8776_spi_suspend(struct spi_device *spi, pm_message_t msg) +{ + return snd_soc_suspend_device(&spi->dev); +} + +static int wm8776_spi_resume(struct spi_device *spi) +{ + return snd_soc_resume_device(&spi->dev); +} +#else +#define wm8776_spi_suspend NULL +#define wm8776_spi_resume NULL +#endif + +static struct spi_driver wm8776_spi_driver = { + .driver = { + .name = "wm8776", + .bus = &spi_bus_type, + .owner = THIS_MODULE, + }, + .probe = wm8776_spi_probe, + .suspend = wm8776_spi_suspend, + .resume = wm8776_spi_resume, + .remove = __devexit_p(wm8776_spi_remove), +}; +#endif /* CONFIG_SPI_MASTER */ + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +static __devinit int wm8776_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm8776_priv *wm8776; + struct snd_soc_codec *codec; + + wm8776 = kzalloc(sizeof(struct wm8776_priv), GFP_KERNEL); + if (wm8776 == NULL) + return -ENOMEM; + + codec = &wm8776->codec; + codec->hw_write = (hw_write_t)i2c_master_send; + + i2c_set_clientdata(i2c, wm8776); + codec->control_data = i2c; + + codec->dev = &i2c->dev; + + return wm8776_register(wm8776, SND_SOC_I2C); +} + +static __devexit int wm8776_i2c_remove(struct i2c_client *client) +{ + struct wm8776_priv *wm8776 = i2c_get_clientdata(client); + wm8776_unregister(wm8776); + return 0; +} + +#ifdef CONFIG_PM +static int wm8776_i2c_suspend(struct i2c_client *i2c, pm_message_t msg) +{ + return snd_soc_suspend_device(&i2c->dev); +} + +static int wm8776_i2c_resume(struct i2c_client *i2c) +{ + return snd_soc_resume_device(&i2c->dev); +} +#else +#define wm8776_i2c_suspend NULL +#define wm8776_i2c_resume NULL +#endif + +static const struct i2c_device_id wm8776_i2c_id[] = { + { "wm8776", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8776_i2c_id); + +static struct i2c_driver wm8776_i2c_driver = { + .driver = { + .name = "wm8776", + .owner = THIS_MODULE, + }, + .probe = wm8776_i2c_probe, + .remove = __devexit_p(wm8776_i2c_remove), + .suspend = wm8776_i2c_suspend, + .resume = wm8776_i2c_resume, + .id_table = wm8776_i2c_id, +}; +#endif + +static int __init wm8776_modinit(void) +{ + int ret; +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + ret = i2c_add_driver(&wm8776_i2c_driver); + if (ret != 0) { + printk(KERN_ERR "Failed to register WM8776 I2C driver: %d\n", + ret); + } +#endif +#if defined(CONFIG_SPI_MASTER) + ret = spi_register_driver(&wm8776_spi_driver); + if (ret != 0) { + printk(KERN_ERR "Failed to register WM8776 SPI driver: %d\n", + ret); + } +#endif + return 0; +} +module_init(wm8776_modinit); + +static void __exit wm8776_exit(void) +{ +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_driver(&wm8776_i2c_driver); +#endif +#if defined(CONFIG_SPI_MASTER) + spi_unregister_driver(&wm8776_spi_driver); +#endif +} +module_exit(wm8776_exit); + +MODULE_DESCRIPTION("ASoC WM8776 driver"); +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/wm8776.h b/sound/soc/codecs/wm8776.h new file mode 100644 index 000000000000..6606d25d2d83 --- /dev/null +++ b/sound/soc/codecs/wm8776.h @@ -0,0 +1,51 @@ +/* + * wm8776.h -- WM8776 ASoC driver + * + * Copyright 2009 Wolfson Microelectronics plc + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _WM8776_H +#define _WM8776_H + +/* Registers */ + +#define WM8776_HPLVOL 0x00 +#define WM8776_HPRVOL 0x01 +#define WM8776_HPMASTER 0x02 +#define WM8776_DACLVOL 0x03 +#define WM8776_DACRVOL 0x04 +#define WM8776_DACMASTER 0x05 +#define WM8776_PHASESWAP 0x06 +#define WM8776_DACCTRL1 0x07 +#define WM8776_DACMUTE 0x08 +#define WM8776_DACCTRL2 0x09 +#define WM8776_DACIFCTRL 0x0a +#define WM8776_ADCIFCTRL 0x0b +#define WM8776_MSTRCTRL 0x0c +#define WM8776_PWRDOWN 0x0d +#define WM8776_ADCLVOL 0x0e +#define WM8776_ADCRVOL 0x0f +#define WM8776_ALCCTRL1 0x10 +#define WM8776_ALCCTRL2 0x11 +#define WM8776_ALCCTRL3 0x12 +#define WM8776_NOISEGATE 0x13 +#define WM8776_LIMITER 0x14 +#define WM8776_ADCMUX 0x15 +#define WM8776_OUTMUX 0x16 +#define WM8776_RESET 0x17 + +#define WM8776_CACHEREGNUM 0x17 + +#define WM8776_DAI_DAC 0 +#define WM8776_DAI_ADC 1 + +extern struct snd_soc_dai wm8776_dai[]; +extern struct snd_soc_codec_device soc_codec_dev_wm8776; + +#endif diff --git a/sound/soc/codecs/wm8900.c b/sound/soc/codecs/wm8900.c index 46c5ea1ff921..5e9c855c0036 100644 --- a/sound/soc/codecs/wm8900.c +++ b/sound/soc/codecs/wm8900.c @@ -116,6 +116,7 @@ #define WM8900_REG_CLOCKING2_DAC_CLKDIV 0x1c #define WM8900_REG_DACCTRL_MUTE 0x004 +#define WM8900_REG_DACCTRL_DAC_SB_FILT 0x100 #define WM8900_REG_DACCTRL_AIF_LRCLKRATE 0x400 #define WM8900_REG_AUDIO3_ADCLRC_DIR 0x0800 @@ -182,111 +183,20 @@ static const u16 wm8900_reg_defaults[WM8900_MAXREG] = { /* Remaining registers all zero */ }; -/* - * read wm8900 register cache - */ -static inline unsigned int wm8900_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - - BUG_ON(reg >= WM8900_MAXREG); - - if (reg == WM8900_REG_ID) - return 0; - - return cache[reg]; -} - -/* - * write wm8900 register cache - */ -static inline void wm8900_write_reg_cache(struct snd_soc_codec *codec, - u16 reg, unsigned int value) -{ - u16 *cache = codec->reg_cache; - - BUG_ON(reg >= WM8900_MAXREG); - - cache[reg] = value; -} - -/* - * write to the WM8900 register space - */ -static int wm8900_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - u8 data[3]; - - if (value == wm8900_read_reg_cache(codec, reg)) - return 0; - - /* data is - * D15..D9 WM8900 register offset - * D8...D0 register data - */ - data[0] = reg; - data[1] = value >> 8; - data[2] = value & 0x00ff; - - wm8900_write_reg_cache(codec, reg, value); - if (codec->hw_write(codec->control_data, data, 3) == 3) - return 0; - else - return -EIO; -} - -/* - * Read from the wm8900. - */ -static unsigned int wm8900_chip_read(struct snd_soc_codec *codec, u8 reg) -{ - struct i2c_msg xfer[2]; - u16 data; - int ret; - struct i2c_client *client = codec->control_data; - - BUG_ON(reg != WM8900_REG_ID && reg != WM8900_REG_POWER1); - - /* Write register */ - xfer[0].addr = client->addr; - xfer[0].flags = 0; - xfer[0].len = 1; - xfer[0].buf = ® - - /* Read data */ - xfer[1].addr = client->addr; - xfer[1].flags = I2C_M_RD; - xfer[1].len = 2; - xfer[1].buf = (u8 *)&data; - - ret = i2c_transfer(client->adapter, xfer, 2); - if (ret != 2) { - printk(KERN_CRIT "i2c_transfer returned %d\n", ret); - return 0; - } - - return (data >> 8) | ((data & 0xff) << 8); -} - -/* - * Read from the WM8900 register space. Most registers can't be read - * and are therefore supplied from cache. - */ -static unsigned int wm8900_read(struct snd_soc_codec *codec, unsigned int reg) +static int wm8900_volatile_register(unsigned int reg) { switch (reg) { case WM8900_REG_ID: - return wm8900_chip_read(codec, reg); + case WM8900_REG_POWER1: + return 1; default: - return wm8900_read_reg_cache(codec, reg); + return 0; } } static void wm8900_reset(struct snd_soc_codec *codec) { - wm8900_write(codec, WM8900_REG_RESET, 0); + snd_soc_write(codec, WM8900_REG_RESET, 0); memcpy(codec->reg_cache, wm8900_reg_defaults, sizeof(codec->reg_cache)); @@ -296,14 +206,14 @@ static int wm8900_hp_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; - u16 hpctl1 = wm8900_read(codec, WM8900_REG_HPCTL1); + u16 hpctl1 = snd_soc_read(codec, WM8900_REG_HPCTL1); switch (event) { case SND_SOC_DAPM_PRE_PMU: /* Clamp headphone outputs */ hpctl1 = WM8900_REG_HPCTL1_HP_CLAMP_IP | WM8900_REG_HPCTL1_HP_CLAMP_OP; - wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1); + snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1); break; case SND_SOC_DAPM_POST_PMU: @@ -312,41 +222,41 @@ static int wm8900_hp_event(struct snd_soc_dapm_widget *w, hpctl1 |= WM8900_REG_HPCTL1_HP_SHORT | WM8900_REG_HPCTL1_HP_SHORT2 | WM8900_REG_HPCTL1_HP_IPSTAGE_ENA; - wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1); + snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1); msleep(400); /* Enable the output stage */ hpctl1 &= ~WM8900_REG_HPCTL1_HP_CLAMP_OP; hpctl1 |= WM8900_REG_HPCTL1_HP_OPSTAGE_ENA; - wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1); + snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1); /* Remove the shorts */ hpctl1 &= ~WM8900_REG_HPCTL1_HP_SHORT2; - wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1); + snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1); hpctl1 &= ~WM8900_REG_HPCTL1_HP_SHORT; - wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1); + snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1); break; case SND_SOC_DAPM_PRE_PMD: /* Short the output */ hpctl1 |= WM8900_REG_HPCTL1_HP_SHORT; - wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1); + snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1); /* Disable the output stage */ hpctl1 &= ~WM8900_REG_HPCTL1_HP_OPSTAGE_ENA; - wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1); + snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1); /* Clamp the outputs and power down input */ hpctl1 |= WM8900_REG_HPCTL1_HP_CLAMP_IP | WM8900_REG_HPCTL1_HP_CLAMP_OP; hpctl1 &= ~WM8900_REG_HPCTL1_HP_IPSTAGE_ENA; - wm8900_write(codec, WM8900_REG_HPCTL1, hpctl1); + snd_soc_write(codec, WM8900_REG_HPCTL1, hpctl1); break; case SND_SOC_DAPM_POST_PMD: /* Disable everything */ - wm8900_write(codec, WM8900_REG_HPCTL1, 0); + snd_soc_write(codec, WM8900_REG_HPCTL1, 0); break; default: @@ -439,7 +349,6 @@ SOC_SINGLE("DAC Soft Mute Switch", WM8900_REG_DACCTRL, 6, 1, 1), SOC_ENUM("DAC Mute Rate", dac_mute_rate), SOC_SINGLE("DAC Mono Switch", WM8900_REG_DACCTRL, 9, 1, 0), SOC_ENUM("DAC Deemphasis", dac_deemphasis), -SOC_SINGLE("DAC Sloping Stopband Filter Switch", WM8900_REG_DACCTRL, 8, 1, 0), SOC_SINGLE("DAC Sigma-Delta Modulator Clock Switch", WM8900_REG_DACCTRL, 12, 1, 0), @@ -723,7 +632,7 @@ static int wm8900_hw_params(struct snd_pcm_substream *substream, struct snd_soc_codec *codec = socdev->card->codec; u16 reg; - reg = wm8900_read(codec, WM8900_REG_AUDIO1) & ~0x60; + reg = snd_soc_read(codec, WM8900_REG_AUDIO1) & ~0x60; switch (params_format(params)) { case SNDRV_PCM_FORMAT_S16_LE: @@ -741,7 +650,18 @@ static int wm8900_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - wm8900_write(codec, WM8900_REG_AUDIO1, reg); + snd_soc_write(codec, WM8900_REG_AUDIO1, reg); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + reg = snd_soc_read(codec, WM8900_REG_DACCTRL); + + if (params_rate(params) <= 24000) + reg |= WM8900_REG_DACCTRL_DAC_SB_FILT; + else + reg &= ~WM8900_REG_DACCTRL_DAC_SB_FILT; + + snd_soc_write(codec, WM8900_REG_DACCTRL, reg); + } return 0; } @@ -778,11 +698,11 @@ static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, } if (target > 100000000) - printk(KERN_WARNING "wm8900: FLL rate %d out of range, Fref=%d" - " Fout=%d\n", target, Fref, Fout); + printk(KERN_WARNING "wm8900: FLL rate %u out of range, Fref=%u" + " Fout=%u\n", target, Fref, Fout); if (div > 32) { printk(KERN_ERR "wm8900: Invalid FLL division rate %u, " - "Fref=%d, Fout=%d, target=%d\n", + "Fref=%u, Fout=%u, target=%u\n", div, Fref, Fout, target); return -EINVAL; } @@ -834,18 +754,18 @@ static int wm8900_set_fll(struct snd_soc_codec *codec, return 0; /* The digital side should be disabled during any change. */ - reg = wm8900_read(codec, WM8900_REG_POWER1); - wm8900_write(codec, WM8900_REG_POWER1, + reg = snd_soc_read(codec, WM8900_REG_POWER1); + snd_soc_write(codec, WM8900_REG_POWER1, reg & (~WM8900_REG_POWER1_FLL_ENA)); /* Disable the FLL? */ if (!freq_in || !freq_out) { - reg = wm8900_read(codec, WM8900_REG_CLOCKING1); - wm8900_write(codec, WM8900_REG_CLOCKING1, + reg = snd_soc_read(codec, WM8900_REG_CLOCKING1); + snd_soc_write(codec, WM8900_REG_CLOCKING1, reg & (~WM8900_REG_CLOCKING1_MCLK_SRC)); - reg = wm8900_read(codec, WM8900_REG_FLLCTL1); - wm8900_write(codec, WM8900_REG_FLLCTL1, + reg = snd_soc_read(codec, WM8900_REG_FLLCTL1); + snd_soc_write(codec, WM8900_REG_FLLCTL1, reg & (~WM8900_REG_FLLCTL1_OSC_ENA)); wm8900->fll_in = freq_in; @@ -862,33 +782,33 @@ static int wm8900_set_fll(struct snd_soc_codec *codec, /* The osclilator *MUST* be enabled before we enable the * digital circuit. */ - wm8900_write(codec, WM8900_REG_FLLCTL1, + snd_soc_write(codec, WM8900_REG_FLLCTL1, fll_div.fll_ratio | WM8900_REG_FLLCTL1_OSC_ENA); - wm8900_write(codec, WM8900_REG_FLLCTL4, fll_div.n >> 5); - wm8900_write(codec, WM8900_REG_FLLCTL5, + snd_soc_write(codec, WM8900_REG_FLLCTL4, fll_div.n >> 5); + snd_soc_write(codec, WM8900_REG_FLLCTL5, (fll_div.fllclk_div << 6) | (fll_div.n & 0x1f)); if (fll_div.k) { - wm8900_write(codec, WM8900_REG_FLLCTL2, + snd_soc_write(codec, WM8900_REG_FLLCTL2, (fll_div.k >> 8) | 0x100); - wm8900_write(codec, WM8900_REG_FLLCTL3, fll_div.k & 0xff); + snd_soc_write(codec, WM8900_REG_FLLCTL3, fll_div.k & 0xff); } else - wm8900_write(codec, WM8900_REG_FLLCTL2, 0); + snd_soc_write(codec, WM8900_REG_FLLCTL2, 0); if (fll_div.fll_slow_lock_ref) - wm8900_write(codec, WM8900_REG_FLLCTL6, + snd_soc_write(codec, WM8900_REG_FLLCTL6, WM8900_REG_FLLCTL6_FLL_SLOW_LOCK_REF); else - wm8900_write(codec, WM8900_REG_FLLCTL6, 0); + snd_soc_write(codec, WM8900_REG_FLLCTL6, 0); - reg = wm8900_read(codec, WM8900_REG_POWER1); - wm8900_write(codec, WM8900_REG_POWER1, + reg = snd_soc_read(codec, WM8900_REG_POWER1); + snd_soc_write(codec, WM8900_REG_POWER1, reg | WM8900_REG_POWER1_FLL_ENA); reenable: - reg = wm8900_read(codec, WM8900_REG_CLOCKING1); - wm8900_write(codec, WM8900_REG_CLOCKING1, + reg = snd_soc_read(codec, WM8900_REG_CLOCKING1); + snd_soc_write(codec, WM8900_REG_CLOCKING1, reg | WM8900_REG_CLOCKING1_MCLK_SRC); return 0; @@ -908,38 +828,38 @@ static int wm8900_set_dai_clkdiv(struct snd_soc_dai *codec_dai, switch (div_id) { case WM8900_BCLK_DIV: - reg = wm8900_read(codec, WM8900_REG_CLOCKING1); - wm8900_write(codec, WM8900_REG_CLOCKING1, + reg = snd_soc_read(codec, WM8900_REG_CLOCKING1); + snd_soc_write(codec, WM8900_REG_CLOCKING1, div | (reg & WM8900_REG_CLOCKING1_BCLK_MASK)); break; case WM8900_OPCLK_DIV: - reg = wm8900_read(codec, WM8900_REG_CLOCKING1); - wm8900_write(codec, WM8900_REG_CLOCKING1, + reg = snd_soc_read(codec, WM8900_REG_CLOCKING1); + snd_soc_write(codec, WM8900_REG_CLOCKING1, div | (reg & WM8900_REG_CLOCKING1_OPCLK_MASK)); break; case WM8900_DAC_LRCLK: - reg = wm8900_read(codec, WM8900_REG_AUDIO4); - wm8900_write(codec, WM8900_REG_AUDIO4, + reg = snd_soc_read(codec, WM8900_REG_AUDIO4); + snd_soc_write(codec, WM8900_REG_AUDIO4, div | (reg & WM8900_LRC_MASK)); break; case WM8900_ADC_LRCLK: - reg = wm8900_read(codec, WM8900_REG_AUDIO3); - wm8900_write(codec, WM8900_REG_AUDIO3, + reg = snd_soc_read(codec, WM8900_REG_AUDIO3); + snd_soc_write(codec, WM8900_REG_AUDIO3, div | (reg & WM8900_LRC_MASK)); break; case WM8900_DAC_CLKDIV: - reg = wm8900_read(codec, WM8900_REG_CLOCKING2); - wm8900_write(codec, WM8900_REG_CLOCKING2, + reg = snd_soc_read(codec, WM8900_REG_CLOCKING2); + snd_soc_write(codec, WM8900_REG_CLOCKING2, div | (reg & WM8900_REG_CLOCKING2_DAC_CLKDIV)); break; case WM8900_ADC_CLKDIV: - reg = wm8900_read(codec, WM8900_REG_CLOCKING2); - wm8900_write(codec, WM8900_REG_CLOCKING2, + reg = snd_soc_read(codec, WM8900_REG_CLOCKING2); + snd_soc_write(codec, WM8900_REG_CLOCKING2, div | (reg & WM8900_REG_CLOCKING2_ADC_CLKDIV)); break; case WM8900_LRCLK_MODE: - reg = wm8900_read(codec, WM8900_REG_DACCTRL); - wm8900_write(codec, WM8900_REG_DACCTRL, + reg = snd_soc_read(codec, WM8900_REG_DACCTRL); + snd_soc_write(codec, WM8900_REG_DACCTRL, div | (reg & WM8900_REG_DACCTRL_AIF_LRCLKRATE)); break; default: @@ -956,10 +876,10 @@ static int wm8900_set_dai_fmt(struct snd_soc_dai *codec_dai, struct snd_soc_codec *codec = codec_dai->codec; unsigned int clocking1, aif1, aif3, aif4; - clocking1 = wm8900_read(codec, WM8900_REG_CLOCKING1); - aif1 = wm8900_read(codec, WM8900_REG_AUDIO1); - aif3 = wm8900_read(codec, WM8900_REG_AUDIO3); - aif4 = wm8900_read(codec, WM8900_REG_AUDIO4); + clocking1 = snd_soc_read(codec, WM8900_REG_CLOCKING1); + aif1 = snd_soc_read(codec, WM8900_REG_AUDIO1); + aif3 = snd_soc_read(codec, WM8900_REG_AUDIO3); + aif4 = snd_soc_read(codec, WM8900_REG_AUDIO4); /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -1055,10 +975,10 @@ static int wm8900_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8900_write(codec, WM8900_REG_CLOCKING1, clocking1); - wm8900_write(codec, WM8900_REG_AUDIO1, aif1); - wm8900_write(codec, WM8900_REG_AUDIO3, aif3); - wm8900_write(codec, WM8900_REG_AUDIO4, aif4); + snd_soc_write(codec, WM8900_REG_CLOCKING1, clocking1); + snd_soc_write(codec, WM8900_REG_AUDIO1, aif1); + snd_soc_write(codec, WM8900_REG_AUDIO3, aif3); + snd_soc_write(codec, WM8900_REG_AUDIO4, aif4); return 0; } @@ -1068,14 +988,14 @@ static int wm8900_digital_mute(struct snd_soc_dai *codec_dai, int mute) struct snd_soc_codec *codec = codec_dai->codec; u16 reg; - reg = wm8900_read(codec, WM8900_REG_DACCTRL); + reg = snd_soc_read(codec, WM8900_REG_DACCTRL); if (mute) reg |= WM8900_REG_DACCTRL_MUTE; else reg &= ~WM8900_REG_DACCTRL_MUTE; - wm8900_write(codec, WM8900_REG_DACCTRL, reg); + snd_soc_write(codec, WM8900_REG_DACCTRL, reg); return 0; } @@ -1124,11 +1044,11 @@ static int wm8900_set_bias_level(struct snd_soc_codec *codec, switch (level) { case SND_SOC_BIAS_ON: /* Enable thermal shutdown */ - reg = wm8900_read(codec, WM8900_REG_GPIO); - wm8900_write(codec, WM8900_REG_GPIO, + reg = snd_soc_read(codec, WM8900_REG_GPIO); + snd_soc_write(codec, WM8900_REG_GPIO, reg | WM8900_REG_GPIO_TEMP_ENA); - reg = wm8900_read(codec, WM8900_REG_ADDCTL); - wm8900_write(codec, WM8900_REG_ADDCTL, + reg = snd_soc_read(codec, WM8900_REG_ADDCTL); + snd_soc_write(codec, WM8900_REG_ADDCTL, reg | WM8900_REG_ADDCTL_TEMP_SD); break; @@ -1139,69 +1059,69 @@ static int wm8900_set_bias_level(struct snd_soc_codec *codec, /* Charge capacitors if initial power up */ if (codec->bias_level == SND_SOC_BIAS_OFF) { /* STARTUP_BIAS_ENA on */ - wm8900_write(codec, WM8900_REG_POWER1, + snd_soc_write(codec, WM8900_REG_POWER1, WM8900_REG_POWER1_STARTUP_BIAS_ENA); /* Startup bias mode */ - wm8900_write(codec, WM8900_REG_ADDCTL, + snd_soc_write(codec, WM8900_REG_ADDCTL, WM8900_REG_ADDCTL_BIAS_SRC | WM8900_REG_ADDCTL_VMID_SOFTST); /* VMID 2x50k */ - wm8900_write(codec, WM8900_REG_POWER1, + snd_soc_write(codec, WM8900_REG_POWER1, WM8900_REG_POWER1_STARTUP_BIAS_ENA | 0x1); /* Allow capacitors to charge */ schedule_timeout_interruptible(msecs_to_jiffies(400)); /* Enable bias */ - wm8900_write(codec, WM8900_REG_POWER1, + snd_soc_write(codec, WM8900_REG_POWER1, WM8900_REG_POWER1_STARTUP_BIAS_ENA | WM8900_REG_POWER1_BIAS_ENA | 0x1); - wm8900_write(codec, WM8900_REG_ADDCTL, 0); + snd_soc_write(codec, WM8900_REG_ADDCTL, 0); - wm8900_write(codec, WM8900_REG_POWER1, + snd_soc_write(codec, WM8900_REG_POWER1, WM8900_REG_POWER1_BIAS_ENA | 0x1); } - reg = wm8900_read(codec, WM8900_REG_POWER1); - wm8900_write(codec, WM8900_REG_POWER1, + reg = snd_soc_read(codec, WM8900_REG_POWER1); + snd_soc_write(codec, WM8900_REG_POWER1, (reg & WM8900_REG_POWER1_FLL_ENA) | WM8900_REG_POWER1_BIAS_ENA | 0x1); - wm8900_write(codec, WM8900_REG_POWER2, + snd_soc_write(codec, WM8900_REG_POWER2, WM8900_REG_POWER2_SYSCLK_ENA); - wm8900_write(codec, WM8900_REG_POWER3, 0); + snd_soc_write(codec, WM8900_REG_POWER3, 0); break; case SND_SOC_BIAS_OFF: /* Startup bias enable */ - reg = wm8900_read(codec, WM8900_REG_POWER1); - wm8900_write(codec, WM8900_REG_POWER1, + reg = snd_soc_read(codec, WM8900_REG_POWER1); + snd_soc_write(codec, WM8900_REG_POWER1, reg & WM8900_REG_POWER1_STARTUP_BIAS_ENA); - wm8900_write(codec, WM8900_REG_ADDCTL, + snd_soc_write(codec, WM8900_REG_ADDCTL, WM8900_REG_ADDCTL_BIAS_SRC | WM8900_REG_ADDCTL_VMID_SOFTST); /* Discharge caps */ - wm8900_write(codec, WM8900_REG_POWER1, + snd_soc_write(codec, WM8900_REG_POWER1, WM8900_REG_POWER1_STARTUP_BIAS_ENA); schedule_timeout_interruptible(msecs_to_jiffies(500)); /* Remove clamp */ - wm8900_write(codec, WM8900_REG_HPCTL1, 0); + snd_soc_write(codec, WM8900_REG_HPCTL1, 0); /* Power down */ - wm8900_write(codec, WM8900_REG_ADDCTL, 0); - wm8900_write(codec, WM8900_REG_POWER1, 0); - wm8900_write(codec, WM8900_REG_POWER2, 0); - wm8900_write(codec, WM8900_REG_POWER3, 0); + snd_soc_write(codec, WM8900_REG_ADDCTL, 0); + snd_soc_write(codec, WM8900_REG_POWER1, 0); + snd_soc_write(codec, WM8900_REG_POWER2, 0); + snd_soc_write(codec, WM8900_REG_POWER3, 0); /* Need to let things settle before stopping the clock * to ensure that restart works, see "Stopping the * master clock" in the datasheet. */ schedule_timeout_interruptible(msecs_to_jiffies(1)); - wm8900_write(codec, WM8900_REG_POWER2, + snd_soc_write(codec, WM8900_REG_POWER2, WM8900_REG_POWER2_SYSCLK_ENA); break; } @@ -1264,7 +1184,7 @@ static int wm8900_resume(struct platform_device *pdev) if (cache) { for (i = 0; i < WM8900_MAXREG; i++) - wm8900_write(codec, i, cache[i]); + snd_soc_write(codec, i, cache[i]); kfree(cache); } else dev_err(&pdev->dev, "Unable to allocate register cache\n"); @@ -1297,16 +1217,20 @@ static __devinit int wm8900_i2c_probe(struct i2c_client *i2c, codec->name = "WM8900"; codec->owner = THIS_MODULE; - codec->read = wm8900_read; - codec->write = wm8900_write; codec->dai = &wm8900_dai; codec->num_dai = 1; - codec->hw_write = (hw_write_t)i2c_master_send; codec->control_data = i2c; codec->set_bias_level = wm8900_set_bias_level; + codec->volatile_register = wm8900_volatile_register; codec->dev = &i2c->dev; - reg = wm8900_read(codec, WM8900_REG_ID); + ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C); + if (ret != 0) { + dev_err(&i2c->dev, "Failed to set cache I/O: %d\n", ret); + goto err; + } + + reg = snd_soc_read(codec, WM8900_REG_ID); if (reg != 0x8900) { dev_err(&i2c->dev, "Device is not a WM8900 - ID %x\n", reg); ret = -ENODEV; @@ -1314,7 +1238,7 @@ static __devinit int wm8900_i2c_probe(struct i2c_client *i2c, } /* Read back from the chip */ - reg = wm8900_chip_read(codec, WM8900_REG_POWER1); + reg = snd_soc_read(codec, WM8900_REG_POWER1); reg = (reg >> 12) & 0xf; dev_info(&i2c->dev, "WM8900 revision %d\n", reg); @@ -1324,29 +1248,29 @@ static __devinit int wm8900_i2c_probe(struct i2c_client *i2c, wm8900_set_bias_level(codec, SND_SOC_BIAS_STANDBY); /* Latch the volume update bits */ - wm8900_write(codec, WM8900_REG_LINVOL, - wm8900_read(codec, WM8900_REG_LINVOL) | 0x100); - wm8900_write(codec, WM8900_REG_RINVOL, - wm8900_read(codec, WM8900_REG_RINVOL) | 0x100); - wm8900_write(codec, WM8900_REG_LOUT1CTL, - wm8900_read(codec, WM8900_REG_LOUT1CTL) | 0x100); - wm8900_write(codec, WM8900_REG_ROUT1CTL, - wm8900_read(codec, WM8900_REG_ROUT1CTL) | 0x100); - wm8900_write(codec, WM8900_REG_LOUT2CTL, - wm8900_read(codec, WM8900_REG_LOUT2CTL) | 0x100); - wm8900_write(codec, WM8900_REG_ROUT2CTL, - wm8900_read(codec, WM8900_REG_ROUT2CTL) | 0x100); - wm8900_write(codec, WM8900_REG_LDAC_DV, - wm8900_read(codec, WM8900_REG_LDAC_DV) | 0x100); - wm8900_write(codec, WM8900_REG_RDAC_DV, - wm8900_read(codec, WM8900_REG_RDAC_DV) | 0x100); - wm8900_write(codec, WM8900_REG_LADC_DV, - wm8900_read(codec, WM8900_REG_LADC_DV) | 0x100); - wm8900_write(codec, WM8900_REG_RADC_DV, - wm8900_read(codec, WM8900_REG_RADC_DV) | 0x100); + snd_soc_write(codec, WM8900_REG_LINVOL, + snd_soc_read(codec, WM8900_REG_LINVOL) | 0x100); + snd_soc_write(codec, WM8900_REG_RINVOL, + snd_soc_read(codec, WM8900_REG_RINVOL) | 0x100); + snd_soc_write(codec, WM8900_REG_LOUT1CTL, + snd_soc_read(codec, WM8900_REG_LOUT1CTL) | 0x100); + snd_soc_write(codec, WM8900_REG_ROUT1CTL, + snd_soc_read(codec, WM8900_REG_ROUT1CTL) | 0x100); + snd_soc_write(codec, WM8900_REG_LOUT2CTL, + snd_soc_read(codec, WM8900_REG_LOUT2CTL) | 0x100); + snd_soc_write(codec, WM8900_REG_ROUT2CTL, + snd_soc_read(codec, WM8900_REG_ROUT2CTL) | 0x100); + snd_soc_write(codec, WM8900_REG_LDAC_DV, + snd_soc_read(codec, WM8900_REG_LDAC_DV) | 0x100); + snd_soc_write(codec, WM8900_REG_RDAC_DV, + snd_soc_read(codec, WM8900_REG_RDAC_DV) | 0x100); + snd_soc_write(codec, WM8900_REG_LADC_DV, + snd_soc_read(codec, WM8900_REG_LADC_DV) | 0x100); + snd_soc_write(codec, WM8900_REG_RADC_DV, + snd_soc_read(codec, WM8900_REG_RADC_DV) | 0x100); /* Set the DAC and mixer output bias */ - wm8900_write(codec, WM8900_REG_OUTBIASCTL, 0x81); + snd_soc_write(codec, WM8900_REG_OUTBIASCTL, 0x81); wm8900_dai.dev = &i2c->dev; @@ -1388,6 +1312,21 @@ static __devexit int wm8900_i2c_remove(struct i2c_client *client) return 0; } +#ifdef CONFIG_PM +static int wm8900_i2c_suspend(struct i2c_client *client, pm_message_t msg) +{ + return snd_soc_suspend_device(&client->dev); +} + +static int wm8900_i2c_resume(struct i2c_client *client) +{ + return snd_soc_resume_device(&client->dev); +} +#else +#define wm8900_i2c_suspend NULL +#define wm8900_i2c_resume NULL +#endif + static const struct i2c_device_id wm8900_i2c_id[] = { { "wm8900", 0 }, { } @@ -1401,6 +1340,8 @@ static struct i2c_driver wm8900_i2c_driver = { }, .probe = wm8900_i2c_probe, .remove = __devexit_p(wm8900_i2c_remove), + .suspend = wm8900_i2c_suspend, + .resume = wm8900_i2c_resume, .id_table = wm8900_i2c_id, }; diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c index 8cf571f1a803..fe1307b500cf 100644 --- a/sound/soc/codecs/wm8903.c +++ b/sound/soc/codecs/wm8903.c @@ -217,7 +217,6 @@ struct wm8903_priv { int sysclk; /* Reference counts */ - int charge_pump_users; int class_w_users; int playback_active; int capture_active; @@ -226,94 +225,18 @@ struct wm8903_priv { struct snd_pcm_substream *slave_substream; }; - -static unsigned int wm8903_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - - BUG_ON(reg >= ARRAY_SIZE(wm8903_reg_defaults)); - - return cache[reg]; -} - -static unsigned int wm8903_hw_read(struct snd_soc_codec *codec, u8 reg) -{ - struct i2c_msg xfer[2]; - u16 data; - int ret; - struct i2c_client *client = codec->control_data; - - /* Write register */ - xfer[0].addr = client->addr; - xfer[0].flags = 0; - xfer[0].len = 1; - xfer[0].buf = ® - - /* Read data */ - xfer[1].addr = client->addr; - xfer[1].flags = I2C_M_RD; - xfer[1].len = 2; - xfer[1].buf = (u8 *)&data; - - ret = i2c_transfer(client->adapter, xfer, 2); - if (ret != 2) { - pr_err("i2c_transfer returned %d\n", ret); - return 0; - } - - return (data >> 8) | ((data & 0xff) << 8); -} - -static unsigned int wm8903_read(struct snd_soc_codec *codec, - unsigned int reg) +static int wm8903_volatile_register(unsigned int reg) { switch (reg) { case WM8903_SW_RESET_AND_ID: case WM8903_REVISION_NUMBER: case WM8903_INTERRUPT_STATUS_1: case WM8903_WRITE_SEQUENCER_4: - return wm8903_hw_read(codec, reg); - - default: - return wm8903_read_reg_cache(codec, reg); - } -} - -static void wm8903_write_reg_cache(struct snd_soc_codec *codec, - u16 reg, unsigned int value) -{ - u16 *cache = codec->reg_cache; - - BUG_ON(reg >= ARRAY_SIZE(wm8903_reg_defaults)); - - switch (reg) { - case WM8903_SW_RESET_AND_ID: - case WM8903_REVISION_NUMBER: - break; + return 1; default: - cache[reg] = value; - break; - } -} - -static int wm8903_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - u8 data[3]; - - wm8903_write_reg_cache(codec, reg, value); - - /* Data format is 1 byte of address followed by 2 bytes of data */ - data[0] = reg; - data[1] = (value >> 8) & 0xff; - data[2] = value & 0xff; - - if (codec->hw_write(codec->control_data, data, 3) == 2) return 0; - else - return -EIO; + } } static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start) @@ -324,13 +247,13 @@ static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start) BUG_ON(start > 48); /* Enable the sequencer */ - reg[0] = wm8903_read(codec, WM8903_WRITE_SEQUENCER_0); + reg[0] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_0); reg[0] |= WM8903_WSEQ_ENA; - wm8903_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]); + snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0]); dev_dbg(&i2c->dev, "Starting sequence at %d\n", start); - wm8903_write(codec, WM8903_WRITE_SEQUENCER_3, + snd_soc_write(codec, WM8903_WRITE_SEQUENCER_3, start | WM8903_WSEQ_START); /* Wait for it to complete. If we have the interrupt wired up then @@ -340,13 +263,13 @@ static int wm8903_run_sequence(struct snd_soc_codec *codec, unsigned int start) do { msleep(10); - reg[4] = wm8903_read(codec, WM8903_WRITE_SEQUENCER_4); + reg[4] = snd_soc_read(codec, WM8903_WRITE_SEQUENCER_4); } while (reg[4] & WM8903_WSEQ_BUSY); dev_dbg(&i2c->dev, "Sequence complete\n"); /* Disable the sequencer again */ - wm8903_write(codec, WM8903_WRITE_SEQUENCER_0, + snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, reg[0] & ~WM8903_WSEQ_ENA); return 0; @@ -358,12 +281,12 @@ static void wm8903_sync_reg_cache(struct snd_soc_codec *codec, u16 *cache) /* There really ought to be something better we can do here :/ */ for (i = 0; i < ARRAY_SIZE(wm8903_reg_defaults); i++) - cache[i] = wm8903_hw_read(codec, i); + cache[i] = codec->hw_read(codec, i); } static void wm8903_reset(struct snd_soc_codec *codec) { - wm8903_write(codec, WM8903_SW_RESET_AND_ID, 0); + snd_soc_write(codec, WM8903_SW_RESET_AND_ID, 0); memcpy(codec->reg_cache, wm8903_reg_defaults, sizeof(wm8903_reg_defaults)); } @@ -373,6 +296,15 @@ static void wm8903_reset(struct snd_soc_codec *codec) #define WM8903_OUTPUT_INT 0x2 #define WM8903_OUTPUT_IN 0x1 +static int wm8903_cp_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + WARN_ON(event != SND_SOC_DAPM_POST_PMU); + mdelay(4); + + return 0; +} + /* * Event for headphone and line out amplifier power changes. Special * power up/down sequences are required in order to maximise pop/click @@ -382,19 +314,20 @@ static int wm8903_output_event(struct snd_soc_dapm_widget *w, struct snd_kcontrol *kcontrol, int event) { struct snd_soc_codec *codec = w->codec; - struct wm8903_priv *wm8903 = codec->private_data; - struct i2c_client *i2c = codec->control_data; u16 val; u16 reg; + u16 dcs_reg; + u16 dcs_bit; int shift; - u16 cp_reg = wm8903_read(codec, WM8903_CHARGE_PUMP_0); switch (w->reg) { case WM8903_POWER_MANAGEMENT_2: reg = WM8903_ANALOGUE_HP_0; + dcs_bit = 0 + w->shift; break; case WM8903_POWER_MANAGEMENT_3: reg = WM8903_ANALOGUE_LINEOUT_0; + dcs_bit = 2 + w->shift; break; default: BUG(); @@ -414,67 +347,52 @@ static int wm8903_output_event(struct snd_soc_dapm_widget *w, } if (event & SND_SOC_DAPM_PRE_PMU) { - val = wm8903_read(codec, reg); + val = snd_soc_read(codec, reg); /* Short the output */ val &= ~(WM8903_OUTPUT_SHORT << shift); - wm8903_write(codec, reg, val); - - wm8903->charge_pump_users++; - - dev_dbg(&i2c->dev, "Charge pump use count now %d\n", - wm8903->charge_pump_users); - - if (wm8903->charge_pump_users == 1) { - dev_dbg(&i2c->dev, "Enabling charge pump\n"); - wm8903_write(codec, WM8903_CHARGE_PUMP_0, - cp_reg | WM8903_CP_ENA); - mdelay(4); - } + snd_soc_write(codec, reg, val); } if (event & SND_SOC_DAPM_POST_PMU) { - val = wm8903_read(codec, reg); + val = snd_soc_read(codec, reg); val |= (WM8903_OUTPUT_IN << shift); - wm8903_write(codec, reg, val); + snd_soc_write(codec, reg, val); val |= (WM8903_OUTPUT_INT << shift); - wm8903_write(codec, reg, val); + snd_soc_write(codec, reg, val); /* Turn on the output ENA_OUTP */ val |= (WM8903_OUTPUT_OUT << shift); - wm8903_write(codec, reg, val); + snd_soc_write(codec, reg, val); + + /* Enable the DC servo */ + dcs_reg = snd_soc_read(codec, WM8903_DC_SERVO_0); + dcs_reg |= dcs_bit; + snd_soc_write(codec, WM8903_DC_SERVO_0, dcs_reg); /* Remove the short */ val |= (WM8903_OUTPUT_SHORT << shift); - wm8903_write(codec, reg, val); + snd_soc_write(codec, reg, val); } if (event & SND_SOC_DAPM_PRE_PMD) { - val = wm8903_read(codec, reg); + val = snd_soc_read(codec, reg); /* Short the output */ val &= ~(WM8903_OUTPUT_SHORT << shift); - wm8903_write(codec, reg, val); + snd_soc_write(codec, reg, val); + + /* Disable the DC servo */ + dcs_reg = snd_soc_read(codec, WM8903_DC_SERVO_0); + dcs_reg &= ~dcs_bit; + snd_soc_write(codec, WM8903_DC_SERVO_0, dcs_reg); /* Then disable the intermediate and output stages */ val &= ~((WM8903_OUTPUT_OUT | WM8903_OUTPUT_INT | WM8903_OUTPUT_IN) << shift); - wm8903_write(codec, reg, val); - } - - if (event & SND_SOC_DAPM_POST_PMD) { - wm8903->charge_pump_users--; - - dev_dbg(&i2c->dev, "Charge pump use count now %d\n", - wm8903->charge_pump_users); - - if (wm8903->charge_pump_users == 0) { - dev_dbg(&i2c->dev, "Disabling charge pump\n"); - wm8903_write(codec, WM8903_CHARGE_PUMP_0, - cp_reg & ~WM8903_CP_ENA); - } + snd_soc_write(codec, reg, val); } return 0; @@ -498,13 +416,13 @@ static int wm8903_class_w_put(struct snd_kcontrol *kcontrol, u16 reg; int ret; - reg = wm8903_read(codec, WM8903_CLASS_W_0); + reg = snd_soc_read(codec, WM8903_CLASS_W_0); /* Turn it off if we're about to enable bypass */ if (ucontrol->value.integer.value[0]) { if (wm8903->class_w_users == 0) { dev_dbg(&i2c->dev, "Disabling Class W\n"); - wm8903_write(codec, WM8903_CLASS_W_0, reg & + snd_soc_write(codec, WM8903_CLASS_W_0, reg & ~(WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V)); } wm8903->class_w_users++; @@ -517,7 +435,7 @@ static int wm8903_class_w_put(struct snd_kcontrol *kcontrol, if (!ucontrol->value.integer.value[0]) { if (wm8903->class_w_users == 1) { dev_dbg(&i2c->dev, "Enabling Class W\n"); - wm8903_write(codec, WM8903_CLASS_W_0, reg | + snd_soc_write(codec, WM8903_CLASS_W_0, reg | WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V); } wm8903->class_w_users--; @@ -539,6 +457,7 @@ static int wm8903_class_w_put(struct snd_kcontrol *kcontrol, /* ALSA can only do steps of .01dB */ static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1); +static const DECLARE_TLV_DB_SCALE(digital_sidetone_tlv, -3600, 300, 0); static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0); static const DECLARE_TLV_DB_SCALE(drc_tlv_thresh, 0, 75, 0); @@ -657,6 +576,16 @@ static const struct soc_enum rinput_inv_enum = SOC_ENUM_SINGLE(WM8903_ANALOGUE_RIGHT_INPUT_1, 4, 3, rinput_mux_text); +static const char *sidetone_text[] = { + "None", "Left", "Right" +}; + +static const struct soc_enum lsidetone_enum = + SOC_ENUM_SINGLE(WM8903_DAC_DIGITAL_0, 2, 3, sidetone_text); + +static const struct soc_enum rsidetone_enum = + SOC_ENUM_SINGLE(WM8903_DAC_DIGITAL_0, 0, 3, sidetone_text); + static const struct snd_kcontrol_new wm8903_snd_controls[] = { /* Input PGAs - No TLV since the scale depends on PGA mode */ @@ -700,6 +629,9 @@ SOC_DOUBLE_R_TLV("Digital Capture Volume", WM8903_ADC_DIGITAL_VOLUME_LEFT, SOC_ENUM("ADC Companding Mode", adc_companding), SOC_SINGLE("ADC Companding Switch", WM8903_AUDIO_INTERFACE_0, 3, 1, 0), +SOC_DOUBLE_TLV("Digital Sidetone Volume", WM8903_DAC_DIGITAL_0, 4, 8, + 12, 0, digital_sidetone_tlv), + /* DAC */ SOC_DOUBLE_R_TLV("Digital Playback Volume", WM8903_DAC_DIGITAL_VOLUME_LEFT, WM8903_DAC_DIGITAL_VOLUME_RIGHT, 1, 120, 0, digital_tlv), @@ -707,8 +639,6 @@ SOC_ENUM("DAC Soft Mute Rate", soft_mute), SOC_ENUM("DAC Mute Mode", mute_mode), SOC_SINGLE("DAC Mono Switch", WM8903_DAC_DIGITAL_1, 12, 1, 0), SOC_ENUM("DAC De-emphasis", dac_deemphasis), -SOC_SINGLE("DAC Sloping Stopband Filter Switch", - WM8903_DAC_DIGITAL_1, 11, 1, 0), SOC_ENUM("DAC Companding Mode", dac_companding), SOC_SINGLE("DAC Companding Switch", WM8903_AUDIO_INTERFACE_0, 1, 1, 0), @@ -762,6 +692,12 @@ static const struct snd_kcontrol_new rinput_mux = static const struct snd_kcontrol_new rinput_inv_mux = SOC_DAPM_ENUM("Right Inverting Input Mux", rinput_inv_enum); +static const struct snd_kcontrol_new lsidetone_mux = + SOC_DAPM_ENUM("DACL Sidetone Mux", lsidetone_enum); + +static const struct snd_kcontrol_new rsidetone_mux = + SOC_DAPM_ENUM("DACR Sidetone Mux", rsidetone_enum); + static const struct snd_kcontrol_new left_output_mixer[] = { SOC_DAPM_SINGLE("DACL Switch", WM8903_ANALOGUE_LEFT_MIX_0, 3, 1, 0), SOC_DAPM_SINGLE("DACR Switch", WM8903_ANALOGUE_LEFT_MIX_0, 2, 1, 0), @@ -828,6 +764,9 @@ SND_SOC_DAPM_PGA("Right Input PGA", WM8903_POWER_MANAGEMENT_0, 0, 0, NULL, 0), SND_SOC_DAPM_ADC("ADCL", "Left HiFi Capture", WM8903_POWER_MANAGEMENT_6, 1, 0), SND_SOC_DAPM_ADC("ADCR", "Right HiFi Capture", WM8903_POWER_MANAGEMENT_6, 0, 0), +SND_SOC_DAPM_MUX("DACL Sidetone", SND_SOC_NOPM, 0, 0, &lsidetone_mux), +SND_SOC_DAPM_MUX("DACR Sidetone", SND_SOC_NOPM, 0, 0, &rsidetone_mux), + SND_SOC_DAPM_DAC("DACL", "Left Playback", WM8903_POWER_MANAGEMENT_6, 3, 0), SND_SOC_DAPM_DAC("DACR", "Right Playback", WM8903_POWER_MANAGEMENT_6, 2, 0), @@ -844,26 +783,29 @@ SND_SOC_DAPM_MIXER("Right Speaker Mixer", WM8903_POWER_MANAGEMENT_4, 0, 0, SND_SOC_DAPM_PGA_E("Left Headphone Output PGA", WM8903_POWER_MANAGEMENT_2, 1, 0, NULL, 0, wm8903_output_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_PGA_E("Right Headphone Output PGA", WM8903_POWER_MANAGEMENT_2, 0, 0, NULL, 0, wm8903_output_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_PGA_E("Left Line Output PGA", WM8903_POWER_MANAGEMENT_3, 1, 0, NULL, 0, wm8903_output_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_PGA_E("Right Line Output PGA", WM8903_POWER_MANAGEMENT_3, 0, 0, NULL, 0, wm8903_output_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | - SND_SOC_DAPM_PRE_PMD | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_PGA("Left Speaker PGA", WM8903_POWER_MANAGEMENT_5, 1, 0, NULL, 0), SND_SOC_DAPM_PGA("Right Speaker PGA", WM8903_POWER_MANAGEMENT_5, 0, 0, NULL, 0), +SND_SOC_DAPM_SUPPLY("Charge Pump", WM8903_CHARGE_PUMP_0, 0, 0, + wm8903_cp_event, SND_SOC_DAPM_POST_PMU), +SND_SOC_DAPM_SUPPLY("CLK_DSP", WM8903_CLOCK_RATES_2, 1, 0, NULL, 0), }; static const struct snd_soc_dapm_route intercon[] = { @@ -909,7 +851,19 @@ static const struct snd_soc_dapm_route intercon[] = { { "Right Input PGA", NULL, "Right Input Mode Mux" }, { "ADCL", NULL, "Left Input PGA" }, + { "ADCL", NULL, "CLK_DSP" }, { "ADCR", NULL, "Right Input PGA" }, + { "ADCR", NULL, "CLK_DSP" }, + + { "DACL Sidetone", "Left", "ADCL" }, + { "DACL Sidetone", "Right", "ADCR" }, + { "DACR Sidetone", "Left", "ADCL" }, + { "DACR Sidetone", "Right", "ADCR" }, + + { "DACL", NULL, "DACL Sidetone" }, + { "DACL", NULL, "CLK_DSP" }, + { "DACR", NULL, "DACR Sidetone" }, + { "DACR", NULL, "CLK_DSP" }, { "Left Output Mixer", "Left Bypass Switch", "Left Input PGA" }, { "Left Output Mixer", "Right Bypass Switch", "Right Input PGA" }, @@ -951,6 +905,11 @@ static const struct snd_soc_dapm_route intercon[] = { { "ROP", NULL, "Right Speaker PGA" }, { "RON", NULL, "Right Speaker PGA" }, + + { "Left Headphone Output PGA", NULL, "Charge Pump" }, + { "Right Headphone Output PGA", NULL, "Charge Pump" }, + { "Left Line Output PGA", NULL, "Charge Pump" }, + { "Right Line Output PGA", NULL, "Charge Pump" }, }; static int wm8903_add_widgets(struct snd_soc_codec *codec) @@ -974,50 +933,55 @@ static int wm8903_set_bias_level(struct snd_soc_codec *codec, switch (level) { case SND_SOC_BIAS_ON: case SND_SOC_BIAS_PREPARE: - reg = wm8903_read(codec, WM8903_VMID_CONTROL_0); + reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0); reg &= ~(WM8903_VMID_RES_MASK); reg |= WM8903_VMID_RES_50K; - wm8903_write(codec, WM8903_VMID_CONTROL_0, reg); + snd_soc_write(codec, WM8903_VMID_CONTROL_0, reg); break; case SND_SOC_BIAS_STANDBY: if (codec->bias_level == SND_SOC_BIAS_OFF) { - wm8903_write(codec, WM8903_CLOCK_RATES_2, + snd_soc_write(codec, WM8903_CLOCK_RATES_2, WM8903_CLK_SYS_ENA); + /* Change DC servo dither level in startup sequence */ + snd_soc_write(codec, WM8903_WRITE_SEQUENCER_0, 0x11); + snd_soc_write(codec, WM8903_WRITE_SEQUENCER_1, 0x1257); + snd_soc_write(codec, WM8903_WRITE_SEQUENCER_2, 0x2); + wm8903_run_sequence(codec, 0); wm8903_sync_reg_cache(codec, codec->reg_cache); /* Enable low impedence charge pump output */ - reg = wm8903_read(codec, + reg = snd_soc_read(codec, WM8903_CONTROL_INTERFACE_TEST_1); - wm8903_write(codec, WM8903_CONTROL_INTERFACE_TEST_1, + snd_soc_write(codec, WM8903_CONTROL_INTERFACE_TEST_1, reg | WM8903_TEST_KEY); - reg2 = wm8903_read(codec, WM8903_CHARGE_PUMP_TEST_1); - wm8903_write(codec, WM8903_CHARGE_PUMP_TEST_1, + reg2 = snd_soc_read(codec, WM8903_CHARGE_PUMP_TEST_1); + snd_soc_write(codec, WM8903_CHARGE_PUMP_TEST_1, reg2 | WM8903_CP_SW_KELVIN_MODE_MASK); - wm8903_write(codec, WM8903_CONTROL_INTERFACE_TEST_1, + snd_soc_write(codec, WM8903_CONTROL_INTERFACE_TEST_1, reg); /* By default no bypass paths are enabled so * enable Class W support. */ dev_dbg(&i2c->dev, "Enabling Class W\n"); - wm8903_write(codec, WM8903_CLASS_W_0, reg | + snd_soc_write(codec, WM8903_CLASS_W_0, reg | WM8903_CP_DYN_FREQ | WM8903_CP_DYN_V); } - reg = wm8903_read(codec, WM8903_VMID_CONTROL_0); + reg = snd_soc_read(codec, WM8903_VMID_CONTROL_0); reg &= ~(WM8903_VMID_RES_MASK); reg |= WM8903_VMID_RES_250K; - wm8903_write(codec, WM8903_VMID_CONTROL_0, reg); + snd_soc_write(codec, WM8903_VMID_CONTROL_0, reg); break; case SND_SOC_BIAS_OFF: wm8903_run_sequence(codec, 32); - reg = wm8903_read(codec, WM8903_CLOCK_RATES_2); + reg = snd_soc_read(codec, WM8903_CLOCK_RATES_2); reg &= ~WM8903_CLK_SYS_ENA; - wm8903_write(codec, WM8903_CLOCK_RATES_2, reg); + snd_soc_write(codec, WM8903_CLOCK_RATES_2, reg); break; } @@ -1041,7 +1005,7 @@ static int wm8903_set_dai_fmt(struct snd_soc_dai *codec_dai, unsigned int fmt) { struct snd_soc_codec *codec = codec_dai->codec; - u16 aif1 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_1); + u16 aif1 = snd_soc_read(codec, WM8903_AUDIO_INTERFACE_1); aif1 &= ~(WM8903_LRCLK_DIR | WM8903_BCLK_DIR | WM8903_AIF_FMT_MASK | WM8903_AIF_LRCLK_INV | WM8903_AIF_BCLK_INV); @@ -1119,7 +1083,7 @@ static int wm8903_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8903_write(codec, WM8903_AUDIO_INTERFACE_1, aif1); + snd_soc_write(codec, WM8903_AUDIO_INTERFACE_1, aif1); return 0; } @@ -1129,14 +1093,14 @@ static int wm8903_digital_mute(struct snd_soc_dai *codec_dai, int mute) struct snd_soc_codec *codec = codec_dai->codec; u16 reg; - reg = wm8903_read(codec, WM8903_DAC_DIGITAL_1); + reg = snd_soc_read(codec, WM8903_DAC_DIGITAL_1); if (mute) reg |= WM8903_DAC_MUTE; else reg &= ~WM8903_DAC_MUTE; - wm8903_write(codec, WM8903_DAC_DIGITAL_1, reg); + snd_soc_write(codec, WM8903_DAC_DIGITAL_1, reg); return 0; } @@ -1215,22 +1179,18 @@ static struct { int div; } bclk_divs[] = { { 10, 0 }, - { 15, 1 }, { 20, 2 }, { 30, 3 }, { 40, 4 }, { 50, 5 }, - { 55, 6 }, { 60, 7 }, { 80, 8 }, { 100, 9 }, - { 110, 10 }, { 120, 11 }, { 160, 12 }, { 200, 13 }, { 220, 14 }, { 240, 15 }, - { 250, 16 }, { 300, 17 }, { 320, 18 }, { 440, 19 }, @@ -1277,14 +1237,8 @@ static int wm8903_startup(struct snd_pcm_substream *substream, if (wm8903->master_substream) { master_runtime = wm8903->master_substream->runtime; - dev_dbg(&i2c->dev, "Constraining to %d bits at %dHz\n", - master_runtime->sample_bits, - master_runtime->rate); - - snd_pcm_hw_constraint_minmax(substream->runtime, - SNDRV_PCM_HW_PARAM_RATE, - master_runtime->rate, - master_runtime->rate); + dev_dbg(&i2c->dev, "Constraining to %d bits\n", + master_runtime->sample_bits); snd_pcm_hw_constraint_minmax(substream->runtime, SNDRV_PCM_HW_PARAM_SAMPLE_BITS, @@ -1336,17 +1290,24 @@ static int wm8903_hw_params(struct snd_pcm_substream *substream, int cur_val; int clk_sys; - u16 aif1 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_1); - u16 aif2 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_2); - u16 aif3 = wm8903_read(codec, WM8903_AUDIO_INTERFACE_3); - u16 clock0 = wm8903_read(codec, WM8903_CLOCK_RATES_0); - u16 clock1 = wm8903_read(codec, WM8903_CLOCK_RATES_1); + u16 aif1 = snd_soc_read(codec, WM8903_AUDIO_INTERFACE_1); + u16 aif2 = snd_soc_read(codec, WM8903_AUDIO_INTERFACE_2); + u16 aif3 = snd_soc_read(codec, WM8903_AUDIO_INTERFACE_3); + u16 clock0 = snd_soc_read(codec, WM8903_CLOCK_RATES_0); + u16 clock1 = snd_soc_read(codec, WM8903_CLOCK_RATES_1); + u16 dac_digital1 = snd_soc_read(codec, WM8903_DAC_DIGITAL_1); if (substream == wm8903->slave_substream) { dev_dbg(&i2c->dev, "Ignoring hw_params for slave substream\n"); return 0; } + /* Enable sloping stopband filter for low sample rates */ + if (fs <= 24000) + dac_digital1 |= WM8903_DAC_SB_FILT; + else + dac_digital1 &= ~WM8903_DAC_SB_FILT; + /* Configure sample rate logic for DSP - choose nearest rate */ dsp_config = 0; best_val = abs(sample_rates[dsp_config].rate - fs); @@ -1466,11 +1427,12 @@ static int wm8903_hw_params(struct snd_pcm_substream *substream, aif2 |= bclk_divs[bclk_div].div; aif3 |= bclk / fs; - wm8903_write(codec, WM8903_CLOCK_RATES_0, clock0); - wm8903_write(codec, WM8903_CLOCK_RATES_1, clock1); - wm8903_write(codec, WM8903_AUDIO_INTERFACE_1, aif1); - wm8903_write(codec, WM8903_AUDIO_INTERFACE_2, aif2); - wm8903_write(codec, WM8903_AUDIO_INTERFACE_3, aif3); + snd_soc_write(codec, WM8903_CLOCK_RATES_0, clock0); + snd_soc_write(codec, WM8903_CLOCK_RATES_1, clock1); + snd_soc_write(codec, WM8903_AUDIO_INTERFACE_1, aif1); + snd_soc_write(codec, WM8903_AUDIO_INTERFACE_2, aif2); + snd_soc_write(codec, WM8903_AUDIO_INTERFACE_3, aif3); + snd_soc_write(codec, WM8903_DAC_DIGITAL_1, dac_digital1); return 0; } @@ -1523,6 +1485,7 @@ struct snd_soc_dai wm8903_dai = { .formats = WM8903_FORMATS, }, .ops = &wm8903_dai_ops, + .symmetric_rates = 1, }; EXPORT_SYMBOL_GPL(wm8903_dai); @@ -1554,7 +1517,7 @@ static int wm8903_resume(struct platform_device *pdev) if (tmp_cache) { for (i = 2; i < ARRAY_SIZE(wm8903_reg_defaults); i++) if (tmp_cache[i] != reg_cache[i]) - wm8903_write(codec, i, tmp_cache[i]); + snd_soc_write(codec, i, tmp_cache[i]); } else { dev_err(&i2c->dev, "Failed to allocate temporary cache\n"); } @@ -1585,9 +1548,6 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c, codec->dev = &i2c->dev; codec->name = "WM8903"; codec->owner = THIS_MODULE; - codec->read = wm8903_read; - codec->write = wm8903_write; - codec->hw_write = (hw_write_t)i2c_master_send; codec->bias_level = SND_SOC_BIAS_OFF; codec->set_bias_level = wm8903_set_bias_level; codec->dai = &wm8903_dai; @@ -1595,18 +1555,25 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c, codec->reg_cache_size = ARRAY_SIZE(wm8903->reg_cache); codec->reg_cache = &wm8903->reg_cache[0]; codec->private_data = wm8903; + codec->volatile_register = wm8903_volatile_register; i2c_set_clientdata(i2c, codec); codec->control_data = i2c; - val = wm8903_hw_read(codec, WM8903_SW_RESET_AND_ID); + ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C); + if (ret != 0) { + dev_err(&i2c->dev, "Failed to set cache I/O: %d\n", ret); + goto err; + } + + val = snd_soc_read(codec, WM8903_SW_RESET_AND_ID); if (val != wm8903_reg_defaults[WM8903_SW_RESET_AND_ID]) { dev_err(&i2c->dev, "Device with ID register %x is not a WM8903\n", val); return -ENODEV; } - val = wm8903_read(codec, WM8903_REVISION_NUMBER); + val = snd_soc_read(codec, WM8903_REVISION_NUMBER); dev_info(&i2c->dev, "WM8903 revision %d\n", val & WM8903_CHIP_REV_MASK); @@ -1616,35 +1583,35 @@ static __devinit int wm8903_i2c_probe(struct i2c_client *i2c, wm8903_set_bias_level(codec, SND_SOC_BIAS_STANDBY); /* Latch volume update bits */ - val = wm8903_read(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT); + val = snd_soc_read(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT); val |= WM8903_ADCVU; - wm8903_write(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT, val); - wm8903_write(codec, WM8903_ADC_DIGITAL_VOLUME_RIGHT, val); + snd_soc_write(codec, WM8903_ADC_DIGITAL_VOLUME_LEFT, val); + snd_soc_write(codec, WM8903_ADC_DIGITAL_VOLUME_RIGHT, val); - val = wm8903_read(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT); + val = snd_soc_read(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT); val |= WM8903_DACVU; - wm8903_write(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT, val); - wm8903_write(codec, WM8903_DAC_DIGITAL_VOLUME_RIGHT, val); + snd_soc_write(codec, WM8903_DAC_DIGITAL_VOLUME_LEFT, val); + snd_soc_write(codec, WM8903_DAC_DIGITAL_VOLUME_RIGHT, val); - val = wm8903_read(codec, WM8903_ANALOGUE_OUT1_LEFT); + val = snd_soc_read(codec, WM8903_ANALOGUE_OUT1_LEFT); val |= WM8903_HPOUTVU; - wm8903_write(codec, WM8903_ANALOGUE_OUT1_LEFT, val); - wm8903_write(codec, WM8903_ANALOGUE_OUT1_RIGHT, val); + snd_soc_write(codec, WM8903_ANALOGUE_OUT1_LEFT, val); + snd_soc_write(codec, WM8903_ANALOGUE_OUT1_RIGHT, val); - val = wm8903_read(codec, WM8903_ANALOGUE_OUT2_LEFT); + val = snd_soc_read(codec, WM8903_ANALOGUE_OUT2_LEFT); val |= WM8903_LINEOUTVU; - wm8903_write(codec, WM8903_ANALOGUE_OUT2_LEFT, val); - wm8903_write(codec, WM8903_ANALOGUE_OUT2_RIGHT, val); + snd_soc_write(codec, WM8903_ANALOGUE_OUT2_LEFT, val); + snd_soc_write(codec, WM8903_ANALOGUE_OUT2_RIGHT, val); - val = wm8903_read(codec, WM8903_ANALOGUE_OUT3_LEFT); + val = snd_soc_read(codec, WM8903_ANALOGUE_OUT3_LEFT); val |= WM8903_SPKVU; - wm8903_write(codec, WM8903_ANALOGUE_OUT3_LEFT, val); - wm8903_write(codec, WM8903_ANALOGUE_OUT3_RIGHT, val); + snd_soc_write(codec, WM8903_ANALOGUE_OUT3_LEFT, val); + snd_soc_write(codec, WM8903_ANALOGUE_OUT3_RIGHT, val); /* Enable DAC soft mute by default */ - val = wm8903_read(codec, WM8903_DAC_DIGITAL_1); + val = snd_soc_read(codec, WM8903_DAC_DIGITAL_1); val |= WM8903_DAC_MUTEMODE; - wm8903_write(codec, WM8903_DAC_DIGITAL_1, val); + snd_soc_write(codec, WM8903_DAC_DIGITAL_1, val); wm8903_dai.dev = &i2c->dev; wm8903_codec = codec; @@ -1688,6 +1655,21 @@ static __devexit int wm8903_i2c_remove(struct i2c_client *client) return 0; } +#ifdef CONFIG_PM +static int wm8903_i2c_suspend(struct i2c_client *client, pm_message_t msg) +{ + return snd_soc_suspend_device(&client->dev); +} + +static int wm8903_i2c_resume(struct i2c_client *client) +{ + return snd_soc_resume_device(&client->dev); +} +#else +#define wm8903_i2c_suspend NULL +#define wm8903_i2c_resume NULL +#endif + /* i2c codec control layer */ static const struct i2c_device_id wm8903_i2c_id[] = { { "wm8903", 0 }, @@ -1702,6 +1684,8 @@ static struct i2c_driver wm8903_i2c_driver = { }, .probe = wm8903_i2c_probe, .remove = __devexit_p(wm8903_i2c_remove), + .suspend = wm8903_i2c_suspend, + .resume = wm8903_i2c_resume, .id_table = wm8903_i2c_id, }; diff --git a/sound/soc/codecs/wm8940.c b/sound/soc/codecs/wm8940.c new file mode 100644 index 000000000000..da97aae475a2 --- /dev/null +++ b/sound/soc/codecs/wm8940.c @@ -0,0 +1,933 @@ +/* + * wm8940.c -- WM8940 ALSA Soc Audio driver + * + * Author: Jonathan Cameron <jic23@cam.ac.uk> + * + * Based on wm8510.c + * Copyright 2006 Wolfson Microelectronics PLC. + * Author: Liam Girdwood <lrg@slimlogic.co.uk> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Not currently handled: + * Notch filter control + * AUXMode (inverting vs mixer) + * No means to obtain current gain if alc enabled. + * No use made of gpio + * Fast VMID discharge for power down + * Soft Start + * DLR and ALR Swaps not enabled + * Digital Sidetone not supported + */ +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/kernel.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/spi/spi.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> + +#include "wm8940.h" + +struct wm8940_priv { + unsigned int sysclk; + u16 reg_cache[WM8940_CACHEREGNUM]; + struct snd_soc_codec codec; +}; + +static u16 wm8940_reg_defaults[] = { + 0x8940, /* Soft Reset */ + 0x0000, /* Power 1 */ + 0x0000, /* Power 2 */ + 0x0000, /* Power 3 */ + 0x0010, /* Interface Control */ + 0x0000, /* Companding Control */ + 0x0140, /* Clock Control */ + 0x0000, /* Additional Controls */ + 0x0000, /* GPIO Control */ + 0x0002, /* Auto Increment Control */ + 0x0000, /* DAC Control */ + 0x00FF, /* DAC Volume */ + 0, + 0, + 0x0100, /* ADC Control */ + 0x00FF, /* ADC Volume */ + 0x0000, /* Notch Filter 1 Control 1 */ + 0x0000, /* Notch Filter 1 Control 2 */ + 0x0000, /* Notch Filter 2 Control 1 */ + 0x0000, /* Notch Filter 2 Control 2 */ + 0x0000, /* Notch Filter 3 Control 1 */ + 0x0000, /* Notch Filter 3 Control 2 */ + 0x0000, /* Notch Filter 4 Control 1 */ + 0x0000, /* Notch Filter 4 Control 2 */ + 0x0032, /* DAC Limit Control 1 */ + 0x0000, /* DAC Limit Control 2 */ + 0, + 0, + 0, + 0, + 0, + 0, + 0x0038, /* ALC Control 1 */ + 0x000B, /* ALC Control 2 */ + 0x0032, /* ALC Control 3 */ + 0x0000, /* Noise Gate */ + 0x0041, /* PLLN */ + 0x000C, /* PLLK1 */ + 0x0093, /* PLLK2 */ + 0x00E9, /* PLLK3 */ + 0, + 0, + 0x0030, /* ALC Control 4 */ + 0, + 0x0002, /* Input Control */ + 0x0050, /* PGA Gain */ + 0, + 0x0002, /* ADC Boost Control */ + 0, + 0x0002, /* Output Control */ + 0x0000, /* Speaker Mixer Control */ + 0, + 0, + 0, + 0x0079, /* Speaker Volume */ + 0, + 0x0000, /* Mono Mixer Control */ +}; + +static const char *wm8940_companding[] = { "Off", "NC", "u-law", "A-law" }; +static const struct soc_enum wm8940_adc_companding_enum += SOC_ENUM_SINGLE(WM8940_COMPANDINGCTL, 1, 4, wm8940_companding); +static const struct soc_enum wm8940_dac_companding_enum += SOC_ENUM_SINGLE(WM8940_COMPANDINGCTL, 3, 4, wm8940_companding); + +static const char *wm8940_alc_mode_text[] = {"ALC", "Limiter"}; +static const struct soc_enum wm8940_alc_mode_enum += SOC_ENUM_SINGLE(WM8940_ALC3, 8, 2, wm8940_alc_mode_text); + +static const char *wm8940_mic_bias_level_text[] = {"0.9", "0.65"}; +static const struct soc_enum wm8940_mic_bias_level_enum += SOC_ENUM_SINGLE(WM8940_INPUTCTL, 8, 2, wm8940_mic_bias_level_text); + +static const char *wm8940_filter_mode_text[] = {"Audio", "Application"}; +static const struct soc_enum wm8940_filter_mode_enum += SOC_ENUM_SINGLE(WM8940_ADC, 7, 2, wm8940_filter_mode_text); + +static DECLARE_TLV_DB_SCALE(wm8940_spk_vol_tlv, -5700, 100, 1); +static DECLARE_TLV_DB_SCALE(wm8940_att_tlv, -1000, 1000, 0); +static DECLARE_TLV_DB_SCALE(wm8940_pga_vol_tlv, -1200, 75, 0); +static DECLARE_TLV_DB_SCALE(wm8940_alc_min_tlv, -1200, 600, 0); +static DECLARE_TLV_DB_SCALE(wm8940_alc_max_tlv, 675, 600, 0); +static DECLARE_TLV_DB_SCALE(wm8940_alc_tar_tlv, -2250, 50, 0); +static DECLARE_TLV_DB_SCALE(wm8940_lim_boost_tlv, 0, 100, 0); +static DECLARE_TLV_DB_SCALE(wm8940_lim_thresh_tlv, -600, 100, 0); +static DECLARE_TLV_DB_SCALE(wm8940_adc_tlv, -12750, 50, 1); +static DECLARE_TLV_DB_SCALE(wm8940_capture_boost_vol_tlv, 0, 2000, 0); + +static const struct snd_kcontrol_new wm8940_snd_controls[] = { + SOC_SINGLE("Digital Loopback Switch", WM8940_COMPANDINGCTL, + 6, 1, 0), + SOC_ENUM("DAC Companding", wm8940_dac_companding_enum), + SOC_ENUM("ADC Companding", wm8940_adc_companding_enum), + + SOC_ENUM("ALC Mode", wm8940_alc_mode_enum), + SOC_SINGLE("ALC Switch", WM8940_ALC1, 8, 1, 0), + SOC_SINGLE_TLV("ALC Capture Max Gain", WM8940_ALC1, + 3, 7, 1, wm8940_alc_max_tlv), + SOC_SINGLE_TLV("ALC Capture Min Gain", WM8940_ALC1, + 0, 7, 0, wm8940_alc_min_tlv), + SOC_SINGLE_TLV("ALC Capture Target", WM8940_ALC2, + 0, 14, 0, wm8940_alc_tar_tlv), + SOC_SINGLE("ALC Capture Hold", WM8940_ALC2, 4, 10, 0), + SOC_SINGLE("ALC Capture Decay", WM8940_ALC3, 4, 10, 0), + SOC_SINGLE("ALC Capture Attach", WM8940_ALC3, 0, 10, 0), + SOC_SINGLE("ALC ZC Switch", WM8940_ALC4, 1, 1, 0), + SOC_SINGLE("ALC Capture Noise Gate Switch", WM8940_NOISEGATE, + 3, 1, 0), + SOC_SINGLE("ALC Capture Noise Gate Threshold", WM8940_NOISEGATE, + 0, 7, 0), + + SOC_SINGLE("DAC Playback Limiter Switch", WM8940_DACLIM1, 8, 1, 0), + SOC_SINGLE("DAC Playback Limiter Attack", WM8940_DACLIM1, 0, 9, 0), + SOC_SINGLE("DAC Playback Limiter Decay", WM8940_DACLIM1, 4, 11, 0), + SOC_SINGLE_TLV("DAC Playback Limiter Threshold", WM8940_DACLIM2, + 4, 9, 1, wm8940_lim_thresh_tlv), + SOC_SINGLE_TLV("DAC Playback Limiter Boost", WM8940_DACLIM2, + 0, 12, 0, wm8940_lim_boost_tlv), + + SOC_SINGLE("Capture PGA ZC Switch", WM8940_PGAGAIN, 7, 1, 0), + SOC_SINGLE_TLV("Capture PGA Volume", WM8940_PGAGAIN, + 0, 63, 0, wm8940_pga_vol_tlv), + SOC_SINGLE_TLV("Digital Playback Volume", WM8940_DACVOL, + 0, 255, 0, wm8940_adc_tlv), + SOC_SINGLE_TLV("Digital Capture Volume", WM8940_ADCVOL, + 0, 255, 0, wm8940_adc_tlv), + SOC_ENUM("Mic Bias Level", wm8940_mic_bias_level_enum), + SOC_SINGLE_TLV("Capture Boost Volue", WM8940_ADCBOOST, + 8, 1, 0, wm8940_capture_boost_vol_tlv), + SOC_SINGLE_TLV("Speaker Playback Volume", WM8940_SPKVOL, + 0, 63, 0, wm8940_spk_vol_tlv), + SOC_SINGLE("Speaker Playback Switch", WM8940_SPKVOL, 6, 1, 1), + + SOC_SINGLE_TLV("Speaker Mixer Line Bypass Volume", WM8940_SPKVOL, + 8, 1, 1, wm8940_att_tlv), + SOC_SINGLE("Speaker Playback ZC Switch", WM8940_SPKVOL, 7, 1, 0), + + SOC_SINGLE("Mono Out Switch", WM8940_MONOMIX, 6, 1, 1), + SOC_SINGLE_TLV("Mono Mixer Line Bypass Volume", WM8940_MONOMIX, + 7, 1, 1, wm8940_att_tlv), + + SOC_SINGLE("High Pass Filter Switch", WM8940_ADC, 8, 1, 0), + SOC_ENUM("High Pass Filter Mode", wm8940_filter_mode_enum), + SOC_SINGLE("High Pass Filter Cut Off", WM8940_ADC, 4, 7, 0), + SOC_SINGLE("ADC Inversion Switch", WM8940_ADC, 0, 1, 0), + SOC_SINGLE("DAC Inversion Switch", WM8940_DAC, 0, 1, 0), + SOC_SINGLE("DAC Auto Mute Switch", WM8940_DAC, 2, 1, 0), + SOC_SINGLE("ZC Timeout Clock Switch", WM8940_ADDCNTRL, 0, 1, 0), +}; + +static const struct snd_kcontrol_new wm8940_speaker_mixer_controls[] = { + SOC_DAPM_SINGLE("Line Bypass Switch", WM8940_SPKMIX, 1, 1, 0), + SOC_DAPM_SINGLE("Aux Playback Switch", WM8940_SPKMIX, 5, 1, 0), + SOC_DAPM_SINGLE("PCM Playback Switch", WM8940_SPKMIX, 0, 1, 0), +}; + +static const struct snd_kcontrol_new wm8940_mono_mixer_controls[] = { + SOC_DAPM_SINGLE("Line Bypass Switch", WM8940_MONOMIX, 1, 1, 0), + SOC_DAPM_SINGLE("Aux Playback Switch", WM8940_MONOMIX, 2, 1, 0), + SOC_DAPM_SINGLE("PCM Playback Switch", WM8940_MONOMIX, 0, 1, 0), +}; + +static DECLARE_TLV_DB_SCALE(wm8940_boost_vol_tlv, -1500, 300, 1); +static const struct snd_kcontrol_new wm8940_input_boost_controls[] = { + SOC_DAPM_SINGLE("Mic PGA Switch", WM8940_PGAGAIN, 6, 1, 1), + SOC_DAPM_SINGLE_TLV("Aux Volume", WM8940_ADCBOOST, + 0, 7, 0, wm8940_boost_vol_tlv), + SOC_DAPM_SINGLE_TLV("Mic Volume", WM8940_ADCBOOST, + 4, 7, 0, wm8940_boost_vol_tlv), +}; + +static const struct snd_kcontrol_new wm8940_micpga_controls[] = { + SOC_DAPM_SINGLE("AUX Switch", WM8940_INPUTCTL, 2, 1, 0), + SOC_DAPM_SINGLE("MICP Switch", WM8940_INPUTCTL, 0, 1, 0), + SOC_DAPM_SINGLE("MICN Switch", WM8940_INPUTCTL, 1, 1, 0), +}; + +static const struct snd_soc_dapm_widget wm8940_dapm_widgets[] = { + SND_SOC_DAPM_MIXER("Speaker Mixer", WM8940_POWER3, 2, 0, + &wm8940_speaker_mixer_controls[0], + ARRAY_SIZE(wm8940_speaker_mixer_controls)), + SND_SOC_DAPM_MIXER("Mono Mixer", WM8940_POWER3, 3, 0, + &wm8940_mono_mixer_controls[0], + ARRAY_SIZE(wm8940_mono_mixer_controls)), + SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM8940_POWER3, 0, 0), + + SND_SOC_DAPM_PGA("SpkN Out", WM8940_POWER3, 5, 0, NULL, 0), + SND_SOC_DAPM_PGA("SpkP Out", WM8940_POWER3, 6, 0, NULL, 0), + SND_SOC_DAPM_PGA("Mono Out", WM8940_POWER3, 7, 0, NULL, 0), + SND_SOC_DAPM_OUTPUT("MONOOUT"), + SND_SOC_DAPM_OUTPUT("SPKOUTP"), + SND_SOC_DAPM_OUTPUT("SPKOUTN"), + + SND_SOC_DAPM_PGA("Aux Input", WM8940_POWER1, 6, 0, NULL, 0), + SND_SOC_DAPM_ADC("ADC", "HiFi Capture", WM8940_POWER2, 0, 0), + SND_SOC_DAPM_MIXER("Mic PGA", WM8940_POWER2, 2, 0, + &wm8940_micpga_controls[0], + ARRAY_SIZE(wm8940_micpga_controls)), + SND_SOC_DAPM_MIXER("Boost Mixer", WM8940_POWER2, 4, 0, + &wm8940_input_boost_controls[0], + ARRAY_SIZE(wm8940_input_boost_controls)), + SND_SOC_DAPM_MICBIAS("Mic Bias", WM8940_POWER1, 4, 0), + + SND_SOC_DAPM_INPUT("MICN"), + SND_SOC_DAPM_INPUT("MICP"), + SND_SOC_DAPM_INPUT("AUX"), +}; + +static const struct snd_soc_dapm_route audio_map[] = { + /* Mono output mixer */ + {"Mono Mixer", "PCM Playback Switch", "DAC"}, + {"Mono Mixer", "Aux Playback Switch", "Aux Input"}, + {"Mono Mixer", "Line Bypass Switch", "Boost Mixer"}, + + /* Speaker output mixer */ + {"Speaker Mixer", "PCM Playback Switch", "DAC"}, + {"Speaker Mixer", "Aux Playback Switch", "Aux Input"}, + {"Speaker Mixer", "Line Bypass Switch", "Boost Mixer"}, + + /* Outputs */ + {"Mono Out", NULL, "Mono Mixer"}, + {"MONOOUT", NULL, "Mono Out"}, + {"SpkN Out", NULL, "Speaker Mixer"}, + {"SpkP Out", NULL, "Speaker Mixer"}, + {"SPKOUTN", NULL, "SpkN Out"}, + {"SPKOUTP", NULL, "SpkP Out"}, + + /* Microphone PGA */ + {"Mic PGA", "MICN Switch", "MICN"}, + {"Mic PGA", "MICP Switch", "MICP"}, + {"Mic PGA", "AUX Switch", "AUX"}, + + /* Boost Mixer */ + {"Boost Mixer", "Mic PGA Switch", "Mic PGA"}, + {"Boost Mixer", "Mic Volume", "MICP"}, + {"Boost Mixer", "Aux Volume", "Aux Input"}, + + {"ADC", NULL, "Boost Mixer"}, +}; + +static int wm8940_add_widgets(struct snd_soc_codec *codec) +{ + int ret; + + ret = snd_soc_dapm_new_controls(codec, wm8940_dapm_widgets, + ARRAY_SIZE(wm8940_dapm_widgets)); + if (ret) + goto error_ret; + ret = snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); + if (ret) + goto error_ret; + ret = snd_soc_dapm_new_widgets(codec); + +error_ret: + return ret; +} + +#define wm8940_reset(c) snd_soc_write(c, WM8940_SOFTRESET, 0); + +static int wm8940_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u16 iface = snd_soc_read(codec, WM8940_IFACE) & 0xFE67; + u16 clk = snd_soc_read(codec, WM8940_CLOCK) & 0x1fe; + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + clk |= 1; + break; + case SND_SOC_DAIFMT_CBS_CFS: + break; + default: + return -EINVAL; + } + snd_soc_write(codec, WM8940_CLOCK, clk); + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + iface |= (2 << 3); + break; + case SND_SOC_DAIFMT_LEFT_J: + iface |= (1 << 3); + break; + case SND_SOC_DAIFMT_RIGHT_J: + break; + case SND_SOC_DAIFMT_DSP_A: + iface |= (3 << 3); + break; + case SND_SOC_DAIFMT_DSP_B: + iface |= (3 << 3) | (1 << 7); + break; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_NB_IF: + iface |= (1 << 7); + break; + case SND_SOC_DAIFMT_IB_NF: + iface |= (1 << 8); + break; + case SND_SOC_DAIFMT_IB_IF: + iface |= (1 << 8) | (1 << 7); + break; + } + + snd_soc_write(codec, WM8940_IFACE, iface); + + return 0; +} + +static int wm8940_i2s_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + u16 iface = snd_soc_read(codec, WM8940_IFACE) & 0xFD9F; + u16 addcntrl = snd_soc_read(codec, WM8940_ADDCNTRL) & 0xFFF1; + u16 companding = snd_soc_read(codec, + WM8940_COMPANDINGCTL) & 0xFFDF; + int ret; + + /* LoutR control */ + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE + && params_channels(params) == 2) + iface |= (1 << 9); + + switch (params_rate(params)) { + case SNDRV_PCM_RATE_8000: + addcntrl |= (0x5 << 1); + break; + case SNDRV_PCM_RATE_11025: + addcntrl |= (0x4 << 1); + break; + case SNDRV_PCM_RATE_16000: + addcntrl |= (0x3 << 1); + break; + case SNDRV_PCM_RATE_22050: + addcntrl |= (0x2 << 1); + break; + case SNDRV_PCM_RATE_32000: + addcntrl |= (0x1 << 1); + break; + case SNDRV_PCM_RATE_44100: + case SNDRV_PCM_RATE_48000: + break; + } + ret = snd_soc_write(codec, WM8940_ADDCNTRL, addcntrl); + if (ret) + goto error_ret; + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S8: + companding = companding | (1 << 5); + break; + case SNDRV_PCM_FORMAT_S16_LE: + break; + case SNDRV_PCM_FORMAT_S20_3LE: + iface |= (1 << 5); + break; + case SNDRV_PCM_FORMAT_S24_LE: + iface |= (2 << 5); + break; + case SNDRV_PCM_FORMAT_S32_LE: + iface |= (3 << 5); + break; + } + ret = snd_soc_write(codec, WM8940_COMPANDINGCTL, companding); + if (ret) + goto error_ret; + ret = snd_soc_write(codec, WM8940_IFACE, iface); + +error_ret: + return ret; +} + +static int wm8940_mute(struct snd_soc_dai *dai, int mute) +{ + struct snd_soc_codec *codec = dai->codec; + u16 mute_reg = snd_soc_read(codec, WM8940_DAC) & 0xffbf; + + if (mute) + mute_reg |= 0x40; + + return snd_soc_write(codec, WM8940_DAC, mute_reg); +} + +static int wm8940_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + u16 val; + u16 pwr_reg = snd_soc_read(codec, WM8940_POWER1) & 0x1F0; + int ret = 0; + + switch (level) { + case SND_SOC_BIAS_ON: + /* ensure bufioen and biasen */ + pwr_reg |= (1 << 2) | (1 << 3); + /* Enable thermal shutdown */ + val = snd_soc_read(codec, WM8940_OUTPUTCTL); + ret = snd_soc_write(codec, WM8940_OUTPUTCTL, val | 0x2); + if (ret) + break; + /* set vmid to 75k */ + ret = snd_soc_write(codec, WM8940_POWER1, pwr_reg | 0x1); + break; + case SND_SOC_BIAS_PREPARE: + /* ensure bufioen and biasen */ + pwr_reg |= (1 << 2) | (1 << 3); + ret = snd_soc_write(codec, WM8940_POWER1, pwr_reg | 0x1); + break; + case SND_SOC_BIAS_STANDBY: + /* ensure bufioen and biasen */ + pwr_reg |= (1 << 2) | (1 << 3); + /* set vmid to 300k for standby */ + ret = snd_soc_write(codec, WM8940_POWER1, pwr_reg | 0x2); + break; + case SND_SOC_BIAS_OFF: + ret = snd_soc_write(codec, WM8940_POWER1, pwr_reg); + break; + } + + return ret; +} + +struct pll_ { + unsigned int pre_scale:2; + unsigned int n:4; + unsigned int k; +}; + +static struct pll_ pll_div; + +/* The size in bits of the pll divide multiplied by 10 + * to allow rounding later */ +#define FIXED_PLL_SIZE ((1 << 24) * 10) +static void pll_factors(unsigned int target, unsigned int source) +{ + unsigned long long Kpart; + unsigned int K, Ndiv, Nmod; + /* The left shift ist to avoid accuracy loss when right shifting */ + Ndiv = target / source; + + if (Ndiv > 12) { + source <<= 1; + /* Multiply by 2 */ + pll_div.pre_scale = 0; + Ndiv = target / source; + } else if (Ndiv < 3) { + source >>= 2; + /* Divide by 4 */ + pll_div.pre_scale = 3; + Ndiv = target / source; + } else if (Ndiv < 6) { + source >>= 1; + /* divide by 2 */ + pll_div.pre_scale = 2; + Ndiv = target / source; + } else + pll_div.pre_scale = 1; + + if ((Ndiv < 6) || (Ndiv > 12)) + printk(KERN_WARNING + "WM8940 N value %d outwith recommended range!d\n", + Ndiv); + + pll_div.n = Ndiv; + Nmod = target % source; + Kpart = FIXED_PLL_SIZE * (long long)Nmod; + + do_div(Kpart, source); + + K = Kpart & 0xFFFFFFFF; + + /* Check if we need to round */ + if ((K % 10) >= 5) + K += 5; + + /* Move down to proper range now rounding is done */ + K /= 10; + + pll_div.k = K; +} + +/* Untested at the moment */ +static int wm8940_set_dai_pll(struct snd_soc_dai *codec_dai, + int pll_id, unsigned int freq_in, unsigned int freq_out) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u16 reg; + + /* Turn off PLL */ + reg = snd_soc_read(codec, WM8940_POWER1); + snd_soc_write(codec, WM8940_POWER1, reg & 0x1df); + + if (freq_in == 0 || freq_out == 0) { + /* Clock CODEC directly from MCLK */ + reg = snd_soc_read(codec, WM8940_CLOCK); + snd_soc_write(codec, WM8940_CLOCK, reg & 0x0ff); + /* Pll power down */ + snd_soc_write(codec, WM8940_PLLN, (1 << 7)); + return 0; + } + + /* Pll is followed by a frequency divide by 4 */ + pll_factors(freq_out*4, freq_in); + if (pll_div.k) + snd_soc_write(codec, WM8940_PLLN, + (pll_div.pre_scale << 4) | pll_div.n | (1 << 6)); + else /* No factional component */ + snd_soc_write(codec, WM8940_PLLN, + (pll_div.pre_scale << 4) | pll_div.n); + snd_soc_write(codec, WM8940_PLLK1, pll_div.k >> 18); + snd_soc_write(codec, WM8940_PLLK2, (pll_div.k >> 9) & 0x1ff); + snd_soc_write(codec, WM8940_PLLK3, pll_div.k & 0x1ff); + /* Enable the PLL */ + reg = snd_soc_read(codec, WM8940_POWER1); + snd_soc_write(codec, WM8940_POWER1, reg | 0x020); + + /* Run CODEC from PLL instead of MCLK */ + reg = snd_soc_read(codec, WM8940_CLOCK); + snd_soc_write(codec, WM8940_CLOCK, reg | 0x100); + + return 0; +} + +static int wm8940_set_dai_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct wm8940_priv *wm8940 = codec->private_data; + + switch (freq) { + case 11289600: + case 12000000: + case 12288000: + case 16934400: + case 18432000: + wm8940->sysclk = freq; + return 0; + } + return -EINVAL; +} + +static int wm8940_set_dai_clkdiv(struct snd_soc_dai *codec_dai, + int div_id, int div) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u16 reg; + int ret = 0; + + switch (div_id) { + case WM8940_BCLKDIV: + reg = snd_soc_read(codec, WM8940_CLOCK) & 0xFFEF3; + ret = snd_soc_write(codec, WM8940_CLOCK, reg | (div << 2)); + break; + case WM8940_MCLKDIV: + reg = snd_soc_read(codec, WM8940_CLOCK) & 0xFF1F; + ret = snd_soc_write(codec, WM8940_CLOCK, reg | (div << 5)); + break; + case WM8940_OPCLKDIV: + reg = snd_soc_read(codec, WM8940_ADDCNTRL) & 0xFFCF; + ret = snd_soc_write(codec, WM8940_ADDCNTRL, reg | (div << 4)); + break; + } + return ret; +} + +#define WM8940_RATES SNDRV_PCM_RATE_8000_48000 + +#define WM8940_FORMATS (SNDRV_PCM_FMTBIT_S8 | \ + SNDRV_PCM_FMTBIT_S16_LE | \ + SNDRV_PCM_FMTBIT_S20_3LE | \ + SNDRV_PCM_FMTBIT_S24_LE | \ + SNDRV_PCM_FMTBIT_S32_LE) + +static struct snd_soc_dai_ops wm8940_dai_ops = { + .hw_params = wm8940_i2s_hw_params, + .set_sysclk = wm8940_set_dai_sysclk, + .digital_mute = wm8940_mute, + .set_fmt = wm8940_set_dai_fmt, + .set_clkdiv = wm8940_set_dai_clkdiv, + .set_pll = wm8940_set_dai_pll, +}; + +struct snd_soc_dai wm8940_dai = { + .name = "WM8940", + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 2, + .rates = WM8940_RATES, + .formats = WM8940_FORMATS, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = WM8940_RATES, + .formats = WM8940_FORMATS, + }, + .ops = &wm8940_dai_ops, + .symmetric_rates = 1, +}; +EXPORT_SYMBOL_GPL(wm8940_dai); + +static int wm8940_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + return wm8940_set_bias_level(codec, SND_SOC_BIAS_OFF); +} + +static int wm8940_resume(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + int i; + int ret; + u8 data[3]; + u16 *cache = codec->reg_cache; + + /* Sync reg_cache with the hardware + * Could use auto incremented writes to speed this up + */ + for (i = 0; i < ARRAY_SIZE(wm8940_reg_defaults); i++) { + data[0] = i; + data[1] = (cache[i] & 0xFF00) >> 8; + data[2] = cache[i] & 0x00FF; + ret = codec->hw_write(codec->control_data, data, 3); + if (ret < 0) + goto error_ret; + else if (ret != 3) { + ret = -EIO; + goto error_ret; + } + } + ret = wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + if (ret) + goto error_ret; + ret = wm8940_set_bias_level(codec, codec->suspend_bias_level); + +error_ret: + return ret; +} + +static struct snd_soc_codec *wm8940_codec; + +static int wm8940_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + + int ret = 0; + + if (wm8940_codec == NULL) { + dev_err(&pdev->dev, "Codec device not registered\n"); + return -ENODEV; + } + + socdev->card->codec = wm8940_codec; + codec = wm8940_codec; + + mutex_init(&codec->mutex); + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(codec->dev, "failed to create pcms: %d\n", ret); + goto pcm_err; + } + + ret = snd_soc_add_controls(codec, wm8940_snd_controls, + ARRAY_SIZE(wm8940_snd_controls)); + if (ret) + goto error_free_pcms; + ret = wm8940_add_widgets(codec); + if (ret) + goto error_free_pcms; + + ret = snd_soc_init_card(socdev); + if (ret < 0) { + dev_err(codec->dev, "failed to register card: %d\n", ret); + goto error_free_pcms; + } + + return ret; + +error_free_pcms: + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); +pcm_err: + return ret; +} + +static int wm8940_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +struct snd_soc_codec_device soc_codec_dev_wm8940 = { + .probe = wm8940_probe, + .remove = wm8940_remove, + .suspend = wm8940_suspend, + .resume = wm8940_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_wm8940); + +static int wm8940_register(struct wm8940_priv *wm8940, + enum snd_soc_control_type control) +{ + struct wm8940_setup_data *pdata = wm8940->codec.dev->platform_data; + struct snd_soc_codec *codec = &wm8940->codec; + int ret; + u16 reg; + if (wm8940_codec) { + dev_err(codec->dev, "Another WM8940 is registered\n"); + return -EINVAL; + } + + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + codec->private_data = wm8940; + codec->name = "WM8940"; + codec->owner = THIS_MODULE; + codec->bias_level = SND_SOC_BIAS_OFF; + codec->set_bias_level = wm8940_set_bias_level; + codec->dai = &wm8940_dai; + codec->num_dai = 1; + codec->reg_cache_size = ARRAY_SIZE(wm8940_reg_defaults); + codec->reg_cache = &wm8940->reg_cache; + + ret = snd_soc_codec_set_cache_io(codec, 8, 16, control); + if (ret == 0) { + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); + return ret; + } + + memcpy(codec->reg_cache, wm8940_reg_defaults, + sizeof(wm8940_reg_defaults)); + + ret = wm8940_reset(codec); + if (ret < 0) { + dev_err(codec->dev, "Failed to issue reset\n"); + return ret; + } + + wm8940_dai.dev = codec->dev; + + wm8940_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + ret = snd_soc_write(codec, WM8940_POWER1, 0x180); + if (ret < 0) + return ret; + + if (!pdata) + dev_warn(codec->dev, "No platform data supplied\n"); + else { + reg = snd_soc_read(codec, WM8940_OUTPUTCTL); + ret = snd_soc_write(codec, WM8940_OUTPUTCTL, reg | pdata->vroi); + if (ret < 0) + return ret; + } + + + wm8940_codec = codec; + + ret = snd_soc_register_codec(codec); + if (ret) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + return ret; + } + + ret = snd_soc_register_dai(&wm8940_dai); + if (ret) { + dev_err(codec->dev, "Failed to register DAI: %d\n", ret); + snd_soc_unregister_codec(codec); + return ret; + } + + return 0; +} + +static void wm8940_unregister(struct wm8940_priv *wm8940) +{ + wm8940_set_bias_level(&wm8940->codec, SND_SOC_BIAS_OFF); + snd_soc_unregister_dai(&wm8940_dai); + snd_soc_unregister_codec(&wm8940->codec); + kfree(wm8940); + wm8940_codec = NULL; +} + +static int wm8940_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm8940_priv *wm8940; + struct snd_soc_codec *codec; + + wm8940 = kzalloc(sizeof *wm8940, GFP_KERNEL); + if (wm8940 == NULL) + return -ENOMEM; + + codec = &wm8940->codec; + codec->hw_write = (hw_write_t)i2c_master_send; + i2c_set_clientdata(i2c, wm8940); + codec->control_data = i2c; + codec->dev = &i2c->dev; + + return wm8940_register(wm8940, SND_SOC_I2C); +} + +static int __devexit wm8940_i2c_remove(struct i2c_client *client) +{ + struct wm8940_priv *wm8940 = i2c_get_clientdata(client); + + wm8940_unregister(wm8940); + + return 0; +} + +#ifdef CONFIG_PM +static int wm8940_i2c_suspend(struct i2c_client *client, pm_message_t msg) +{ + return snd_soc_suspend_device(&client->dev); +} + +static int wm8940_i2c_resume(struct i2c_client *client) +{ + return snd_soc_resume_device(&client->dev); +} +#else +#define wm8940_i2c_suspend NULL +#define wm8940_i2c_resume NULL +#endif + +static const struct i2c_device_id wm8940_i2c_id[] = { + { "wm8940", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8940_i2c_id); + +static struct i2c_driver wm8940_i2c_driver = { + .driver = { + .name = "WM8940 I2C Codec", + .owner = THIS_MODULE, + }, + .probe = wm8940_i2c_probe, + .remove = __devexit_p(wm8940_i2c_remove), + .suspend = wm8940_i2c_suspend, + .resume = wm8940_i2c_resume, + .id_table = wm8940_i2c_id, +}; + +static int __init wm8940_modinit(void) +{ + int ret; + + ret = i2c_add_driver(&wm8940_i2c_driver); + if (ret) + printk(KERN_ERR "Failed to register WM8940 I2C driver: %d\n", + ret); + return ret; +} +module_init(wm8940_modinit); + +static void __exit wm8940_exit(void) +{ + i2c_del_driver(&wm8940_i2c_driver); +} +module_exit(wm8940_exit); + +MODULE_DESCRIPTION("ASoC WM8940 driver"); +MODULE_AUTHOR("Jonathan Cameron"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/wm8940.h b/sound/soc/codecs/wm8940.h new file mode 100644 index 000000000000..8410eed3ef84 --- /dev/null +++ b/sound/soc/codecs/wm8940.h @@ -0,0 +1,104 @@ +/* + * wm8940.h -- WM8940 Soc Audio driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _WM8940_H +#define _WM8940_H + +struct wm8940_setup_data { + /* Vref to analogue output resistance */ +#define WM8940_VROI_1K 0 +#define WM8940_VROI_30K 1 + unsigned int vroi:1; +}; +extern struct snd_soc_dai wm8940_dai; +extern struct snd_soc_codec_device soc_codec_dev_wm8940; + +/* WM8940 register space */ +#define WM8940_SOFTRESET 0x00 +#define WM8940_POWER1 0x01 +#define WM8940_POWER2 0x02 +#define WM8940_POWER3 0x03 +#define WM8940_IFACE 0x04 +#define WM8940_COMPANDINGCTL 0x05 +#define WM8940_CLOCK 0x06 +#define WM8940_ADDCNTRL 0x07 +#define WM8940_GPIO 0x08 +#define WM8940_CTLINT 0x09 +#define WM8940_DAC 0x0A +#define WM8940_DACVOL 0x0B + +#define WM8940_ADC 0x0E +#define WM8940_ADCVOL 0x0F +#define WM8940_NOTCH1 0x10 +#define WM8940_NOTCH2 0x11 +#define WM8940_NOTCH3 0x12 +#define WM8940_NOTCH4 0x13 +#define WM8940_NOTCH5 0x14 +#define WM8940_NOTCH6 0x15 +#define WM8940_NOTCH7 0x16 +#define WM8940_NOTCH8 0x17 +#define WM8940_DACLIM1 0x18 +#define WM8940_DACLIM2 0x19 + +#define WM8940_ALC1 0x20 +#define WM8940_ALC2 0x21 +#define WM8940_ALC3 0x22 +#define WM8940_NOISEGATE 0x23 +#define WM8940_PLLN 0x24 +#define WM8940_PLLK1 0x25 +#define WM8940_PLLK2 0x26 +#define WM8940_PLLK3 0x27 + +#define WM8940_ALC4 0x2A + +#define WM8940_INPUTCTL 0x2C +#define WM8940_PGAGAIN 0x2D + +#define WM8940_ADCBOOST 0x2F + +#define WM8940_OUTPUTCTL 0x31 +#define WM8940_SPKMIX 0x32 + +#define WM8940_SPKVOL 0x36 + +#define WM8940_MONOMIX 0x38 + +#define WM8940_CACHEREGNUM 0x57 + + +/* Clock divider Id's */ +#define WM8940_BCLKDIV 0 +#define WM8940_MCLKDIV 1 +#define WM8940_OPCLKDIV 2 + +/* MCLK clock dividers */ +#define WM8940_MCLKDIV_1 0 +#define WM8940_MCLKDIV_1_5 1 +#define WM8940_MCLKDIV_2 2 +#define WM8940_MCLKDIV_3 3 +#define WM8940_MCLKDIV_4 4 +#define WM8940_MCLKDIV_6 5 +#define WM8940_MCLKDIV_8 6 +#define WM8940_MCLKDIV_12 7 + +/* BCLK clock dividers */ +#define WM8940_BCLKDIV_1 0 +#define WM8940_BCLKDIV_2 1 +#define WM8940_BCLKDIV_4 2 +#define WM8940_BCLKDIV_8 3 +#define WM8940_BCLKDIV_16 4 +#define WM8940_BCLKDIV_32 5 + +/* PLL Out Dividers */ +#define WM8940_OPCLKDIV_1 0 +#define WM8940_OPCLKDIV_2 1 +#define WM8940_OPCLKDIV_3 2 +#define WM8940_OPCLKDIV_4 3 + +#endif /* _WM8940_H */ + diff --git a/sound/soc/codecs/wm8960.c b/sound/soc/codecs/wm8960.c new file mode 100644 index 000000000000..f59703be61c8 --- /dev/null +++ b/sound/soc/codecs/wm8960.c @@ -0,0 +1,942 @@ +/* + * wm8960.c -- WM8960 ALSA SoC Audio driver + * + * Author: Liam Girdwood + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> + +#include "wm8960.h" + +#define AUDIO_NAME "wm8960" + +struct snd_soc_codec_device soc_codec_dev_wm8960; + +/* R25 - Power 1 */ +#define WM8960_VREF 0x40 + +/* R28 - Anti-pop 1 */ +#define WM8960_POBCTRL 0x80 +#define WM8960_BUFDCOPEN 0x10 +#define WM8960_BUFIOEN 0x08 +#define WM8960_SOFT_ST 0x04 +#define WM8960_HPSTBY 0x01 + +/* R29 - Anti-pop 2 */ +#define WM8960_DISOP 0x40 + +/* + * wm8960 register cache + * We can't read the WM8960 register space when we are + * using 2 wire for device control, so we cache them instead. + */ +static const u16 wm8960_reg[WM8960_CACHEREGNUM] = { + 0x0097, 0x0097, 0x0000, 0x0000, + 0x0000, 0x0008, 0x0000, 0x000a, + 0x01c0, 0x0000, 0x00ff, 0x00ff, + 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x007b, 0x0100, 0x0032, + 0x0000, 0x00c3, 0x00c3, 0x01c0, + 0x0000, 0x0000, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0000, 0x0000, + 0x0100, 0x0100, 0x0050, 0x0050, + 0x0050, 0x0050, 0x0000, 0x0000, + 0x0000, 0x0000, 0x0040, 0x0000, + 0x0000, 0x0050, 0x0050, 0x0000, + 0x0002, 0x0037, 0x004d, 0x0080, + 0x0008, 0x0031, 0x0026, 0x00e9, +}; + +struct wm8960_priv { + u16 reg_cache[WM8960_CACHEREGNUM]; + struct snd_soc_codec codec; +}; + +#define wm8960_reset(c) snd_soc_write(c, WM8960_RESET, 0) + +/* enumerated controls */ +static const char *wm8960_deemph[] = {"None", "32Khz", "44.1Khz", "48Khz"}; +static const char *wm8960_polarity[] = {"No Inversion", "Left Inverted", + "Right Inverted", "Stereo Inversion"}; +static const char *wm8960_3d_upper_cutoff[] = {"High", "Low"}; +static const char *wm8960_3d_lower_cutoff[] = {"Low", "High"}; +static const char *wm8960_alcfunc[] = {"Off", "Right", "Left", "Stereo"}; +static const char *wm8960_alcmode[] = {"ALC", "Limiter"}; + +static const struct soc_enum wm8960_enum[] = { + SOC_ENUM_SINGLE(WM8960_DACCTL1, 1, 4, wm8960_deemph), + SOC_ENUM_SINGLE(WM8960_DACCTL1, 5, 4, wm8960_polarity), + SOC_ENUM_SINGLE(WM8960_DACCTL2, 5, 4, wm8960_polarity), + SOC_ENUM_SINGLE(WM8960_3D, 6, 2, wm8960_3d_upper_cutoff), + SOC_ENUM_SINGLE(WM8960_3D, 5, 2, wm8960_3d_lower_cutoff), + SOC_ENUM_SINGLE(WM8960_ALC1, 7, 4, wm8960_alcfunc), + SOC_ENUM_SINGLE(WM8960_ALC3, 8, 2, wm8960_alcmode), +}; + +static const DECLARE_TLV_DB_SCALE(adc_tlv, -9700, 50, 0); +static const DECLARE_TLV_DB_SCALE(dac_tlv, -12700, 50, 1); +static const DECLARE_TLV_DB_SCALE(bypass_tlv, -2100, 300, 0); +static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1); + +static const struct snd_kcontrol_new wm8960_snd_controls[] = { +SOC_DOUBLE_R_TLV("Capture Volume", WM8960_LINVOL, WM8960_RINVOL, + 0, 63, 0, adc_tlv), +SOC_DOUBLE_R("Capture Volume ZC Switch", WM8960_LINVOL, WM8960_RINVOL, + 6, 1, 0), +SOC_DOUBLE_R("Capture Switch", WM8960_LINVOL, WM8960_RINVOL, + 7, 1, 0), + +SOC_DOUBLE_R_TLV("Playback Volume", WM8960_LDAC, WM8960_RDAC, + 0, 255, 0, dac_tlv), + +SOC_DOUBLE_R_TLV("Headphone Playback Volume", WM8960_LOUT1, WM8960_ROUT1, + 0, 127, 0, out_tlv), +SOC_DOUBLE_R("Headphone Playback ZC Switch", WM8960_LOUT1, WM8960_ROUT1, + 7, 1, 0), + +SOC_DOUBLE_R_TLV("Speaker Playback Volume", WM8960_LOUT2, WM8960_ROUT2, + 0, 127, 0, out_tlv), +SOC_DOUBLE_R("Speaker Playback ZC Switch", WM8960_LOUT2, WM8960_ROUT2, + 7, 1, 0), +SOC_SINGLE("Speaker DC Volume", WM8960_CLASSD3, 3, 5, 0), +SOC_SINGLE("Speaker AC Volume", WM8960_CLASSD3, 0, 5, 0), + +SOC_SINGLE("PCM Playback -6dB Switch", WM8960_DACCTL1, 7, 1, 0), +SOC_ENUM("ADC Polarity", wm8960_enum[1]), +SOC_ENUM("Playback De-emphasis", wm8960_enum[0]), +SOC_SINGLE("ADC High Pass Filter Switch", WM8960_DACCTL1, 0, 1, 0), + +SOC_ENUM("DAC Polarity", wm8960_enum[2]), + +SOC_ENUM("3D Filter Upper Cut-Off", wm8960_enum[3]), +SOC_ENUM("3D Filter Lower Cut-Off", wm8960_enum[4]), +SOC_SINGLE("3D Volume", WM8960_3D, 1, 15, 0), +SOC_SINGLE("3D Switch", WM8960_3D, 0, 1, 0), + +SOC_ENUM("ALC Function", wm8960_enum[5]), +SOC_SINGLE("ALC Max Gain", WM8960_ALC1, 4, 7, 0), +SOC_SINGLE("ALC Target", WM8960_ALC1, 0, 15, 1), +SOC_SINGLE("ALC Min Gain", WM8960_ALC2, 4, 7, 0), +SOC_SINGLE("ALC Hold Time", WM8960_ALC2, 0, 15, 0), +SOC_ENUM("ALC Mode", wm8960_enum[6]), +SOC_SINGLE("ALC Decay", WM8960_ALC3, 4, 15, 0), +SOC_SINGLE("ALC Attack", WM8960_ALC3, 0, 15, 0), + +SOC_SINGLE("Noise Gate Threshold", WM8960_NOISEG, 3, 31, 0), +SOC_SINGLE("Noise Gate Switch", WM8960_NOISEG, 0, 1, 0), + +SOC_DOUBLE_R("ADC PCM Capture Volume", WM8960_LINPATH, WM8960_RINPATH, + 0, 127, 0), + +SOC_SINGLE_TLV("Left Output Mixer Boost Bypass Volume", + WM8960_BYPASS1, 4, 7, 1, bypass_tlv), +SOC_SINGLE_TLV("Left Output Mixer LINPUT3 Volume", + WM8960_LOUTMIX, 4, 7, 1, bypass_tlv), +SOC_SINGLE_TLV("Right Output Mixer Boost Bypass Volume", + WM8960_BYPASS2, 4, 7, 1, bypass_tlv), +SOC_SINGLE_TLV("Right Output Mixer RINPUT3 Volume", + WM8960_ROUTMIX, 4, 7, 1, bypass_tlv), +}; + +static const struct snd_kcontrol_new wm8960_lin_boost[] = { +SOC_DAPM_SINGLE("LINPUT2 Switch", WM8960_LINPATH, 6, 1, 0), +SOC_DAPM_SINGLE("LINPUT3 Switch", WM8960_LINPATH, 7, 1, 0), +SOC_DAPM_SINGLE("LINPUT1 Switch", WM8960_LINPATH, 8, 1, 0), +}; + +static const struct snd_kcontrol_new wm8960_lin[] = { +SOC_DAPM_SINGLE("Boost Switch", WM8960_LINPATH, 3, 1, 0), +}; + +static const struct snd_kcontrol_new wm8960_rin_boost[] = { +SOC_DAPM_SINGLE("RINPUT2 Switch", WM8960_RINPATH, 6, 1, 0), +SOC_DAPM_SINGLE("RINPUT3 Switch", WM8960_RINPATH, 7, 1, 0), +SOC_DAPM_SINGLE("RINPUT1 Switch", WM8960_RINPATH, 8, 1, 0), +}; + +static const struct snd_kcontrol_new wm8960_rin[] = { +SOC_DAPM_SINGLE("Boost Switch", WM8960_RINPATH, 3, 1, 0), +}; + +static const struct snd_kcontrol_new wm8960_loutput_mixer[] = { +SOC_DAPM_SINGLE("PCM Playback Switch", WM8960_LOUTMIX, 8, 1, 0), +SOC_DAPM_SINGLE("LINPUT3 Switch", WM8960_LOUTMIX, 7, 1, 0), +SOC_DAPM_SINGLE("Boost Bypass Switch", WM8960_BYPASS1, 7, 1, 0), +}; + +static const struct snd_kcontrol_new wm8960_routput_mixer[] = { +SOC_DAPM_SINGLE("PCM Playback Switch", WM8960_ROUTMIX, 8, 1, 0), +SOC_DAPM_SINGLE("RINPUT3 Switch", WM8960_ROUTMIX, 7, 1, 0), +SOC_DAPM_SINGLE("Boost Bypass Switch", WM8960_BYPASS2, 7, 1, 0), +}; + +static const struct snd_kcontrol_new wm8960_mono_out[] = { +SOC_DAPM_SINGLE("Left Switch", WM8960_MONOMIX1, 7, 1, 0), +SOC_DAPM_SINGLE("Right Switch", WM8960_MONOMIX2, 7, 1, 0), +}; + +static const struct snd_soc_dapm_widget wm8960_dapm_widgets[] = { +SND_SOC_DAPM_INPUT("LINPUT1"), +SND_SOC_DAPM_INPUT("RINPUT1"), +SND_SOC_DAPM_INPUT("LINPUT2"), +SND_SOC_DAPM_INPUT("RINPUT2"), +SND_SOC_DAPM_INPUT("LINPUT3"), +SND_SOC_DAPM_INPUT("RINPUT3"), + +SND_SOC_DAPM_MICBIAS("MICB", WM8960_POWER1, 1, 0), + +SND_SOC_DAPM_MIXER("Left Boost Mixer", WM8960_POWER1, 5, 0, + wm8960_lin_boost, ARRAY_SIZE(wm8960_lin_boost)), +SND_SOC_DAPM_MIXER("Right Boost Mixer", WM8960_POWER1, 4, 0, + wm8960_rin_boost, ARRAY_SIZE(wm8960_rin_boost)), + +SND_SOC_DAPM_MIXER("Left Input Mixer", WM8960_POWER3, 5, 0, + wm8960_lin, ARRAY_SIZE(wm8960_lin)), +SND_SOC_DAPM_MIXER("Right Input Mixer", WM8960_POWER3, 4, 0, + wm8960_rin, ARRAY_SIZE(wm8960_rin)), + +SND_SOC_DAPM_ADC("Left ADC", "Capture", WM8960_POWER2, 3, 0), +SND_SOC_DAPM_ADC("Right ADC", "Capture", WM8960_POWER2, 2, 0), + +SND_SOC_DAPM_DAC("Left DAC", "Playback", WM8960_POWER2, 8, 0), +SND_SOC_DAPM_DAC("Right DAC", "Playback", WM8960_POWER2, 7, 0), + +SND_SOC_DAPM_MIXER("Left Output Mixer", WM8960_POWER3, 3, 0, + &wm8960_loutput_mixer[0], + ARRAY_SIZE(wm8960_loutput_mixer)), +SND_SOC_DAPM_MIXER("Right Output Mixer", WM8960_POWER3, 2, 0, + &wm8960_routput_mixer[0], + ARRAY_SIZE(wm8960_routput_mixer)), + +SND_SOC_DAPM_MIXER("Mono Output Mixer", WM8960_POWER2, 1, 0, + &wm8960_mono_out[0], + ARRAY_SIZE(wm8960_mono_out)), + +SND_SOC_DAPM_PGA("LOUT1 PGA", WM8960_POWER2, 6, 0, NULL, 0), +SND_SOC_DAPM_PGA("ROUT1 PGA", WM8960_POWER2, 5, 0, NULL, 0), + +SND_SOC_DAPM_PGA("Left Speaker PGA", WM8960_POWER2, 4, 0, NULL, 0), +SND_SOC_DAPM_PGA("Right Speaker PGA", WM8960_POWER2, 3, 0, NULL, 0), + +SND_SOC_DAPM_PGA("Right Speaker Output", WM8960_CLASSD1, 7, 0, NULL, 0), +SND_SOC_DAPM_PGA("Left Speaker Output", WM8960_CLASSD1, 6, 0, NULL, 0), + +SND_SOC_DAPM_OUTPUT("SPK_LP"), +SND_SOC_DAPM_OUTPUT("SPK_LN"), +SND_SOC_DAPM_OUTPUT("HP_L"), +SND_SOC_DAPM_OUTPUT("HP_R"), +SND_SOC_DAPM_OUTPUT("SPK_RP"), +SND_SOC_DAPM_OUTPUT("SPK_RN"), +SND_SOC_DAPM_OUTPUT("OUT3"), +}; + +static const struct snd_soc_dapm_route audio_paths[] = { + { "Left Boost Mixer", "LINPUT1 Switch", "LINPUT1" }, + { "Left Boost Mixer", "LINPUT2 Switch", "LINPUT2" }, + { "Left Boost Mixer", "LINPUT3 Switch", "LINPUT3" }, + + { "Left Input Mixer", "Boost Switch", "Left Boost Mixer", }, + { "Left Input Mixer", NULL, "LINPUT1", }, /* Really Boost Switch */ + { "Left Input Mixer", NULL, "LINPUT2" }, + { "Left Input Mixer", NULL, "LINPUT3" }, + + { "Right Boost Mixer", "RINPUT1 Switch", "RINPUT1" }, + { "Right Boost Mixer", "RINPUT2 Switch", "RINPUT2" }, + { "Right Boost Mixer", "RINPUT3 Switch", "RINPUT3" }, + + { "Right Input Mixer", "Boost Switch", "Right Boost Mixer", }, + { "Right Input Mixer", NULL, "RINPUT1", }, /* Really Boost Switch */ + { "Right Input Mixer", NULL, "RINPUT2" }, + { "Right Input Mixer", NULL, "LINPUT3" }, + + { "Left ADC", NULL, "Left Input Mixer" }, + { "Right ADC", NULL, "Right Input Mixer" }, + + { "Left Output Mixer", "LINPUT3 Switch", "LINPUT3" }, + { "Left Output Mixer", "Boost Bypass Switch", "Left Boost Mixer"} , + { "Left Output Mixer", "PCM Playback Switch", "Left DAC" }, + + { "Right Output Mixer", "RINPUT3 Switch", "RINPUT3" }, + { "Right Output Mixer", "Boost Bypass Switch", "Right Boost Mixer" } , + { "Right Output Mixer", "PCM Playback Switch", "Right DAC" }, + + { "Mono Output Mixer", "Left Switch", "Left Output Mixer" }, + { "Mono Output Mixer", "Right Switch", "Right Output Mixer" }, + + { "LOUT1 PGA", NULL, "Left Output Mixer" }, + { "ROUT1 PGA", NULL, "Right Output Mixer" }, + + { "HP_L", NULL, "LOUT1 PGA" }, + { "HP_R", NULL, "ROUT1 PGA" }, + + { "Left Speaker PGA", NULL, "Left Output Mixer" }, + { "Right Speaker PGA", NULL, "Right Output Mixer" }, + + { "Left Speaker Output", NULL, "Left Speaker PGA" }, + { "Right Speaker Output", NULL, "Right Speaker PGA" }, + + { "SPK_LN", NULL, "Left Speaker Output" }, + { "SPK_LP", NULL, "Left Speaker Output" }, + { "SPK_RN", NULL, "Right Speaker Output" }, + { "SPK_RP", NULL, "Right Speaker Output" }, + + { "OUT3", NULL, "Mono Output Mixer", } +}; + +static int wm8960_add_widgets(struct snd_soc_codec *codec) +{ + snd_soc_dapm_new_controls(codec, wm8960_dapm_widgets, + ARRAY_SIZE(wm8960_dapm_widgets)); + + snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths)); + + snd_soc_dapm_new_widgets(codec); + return 0; +} + +static int wm8960_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u16 iface = 0; + + /* set master/slave audio interface */ + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + iface |= 0x0040; + break; + case SND_SOC_DAIFMT_CBS_CFS: + break; + default: + return -EINVAL; + } + + /* interface format */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + iface |= 0x0002; + break; + case SND_SOC_DAIFMT_RIGHT_J: + break; + case SND_SOC_DAIFMT_LEFT_J: + iface |= 0x0001; + break; + case SND_SOC_DAIFMT_DSP_A: + iface |= 0x0003; + break; + case SND_SOC_DAIFMT_DSP_B: + iface |= 0x0013; + break; + default: + return -EINVAL; + } + + /* clock inversion */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_IF: + iface |= 0x0090; + break; + case SND_SOC_DAIFMT_IB_NF: + iface |= 0x0080; + break; + case SND_SOC_DAIFMT_NB_IF: + iface |= 0x0010; + break; + default: + return -EINVAL; + } + + /* set iface */ + snd_soc_write(codec, WM8960_IFACE1, iface); + return 0; +} + +static int wm8960_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + u16 iface = snd_soc_read(codec, WM8960_IFACE1) & 0xfff3; + + /* bit size */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + break; + case SNDRV_PCM_FORMAT_S20_3LE: + iface |= 0x0004; + break; + case SNDRV_PCM_FORMAT_S24_LE: + iface |= 0x0008; + break; + } + + /* set iface */ + snd_soc_write(codec, WM8960_IFACE1, iface); + return 0; +} + +static int wm8960_mute(struct snd_soc_dai *dai, int mute) +{ + struct snd_soc_codec *codec = dai->codec; + u16 mute_reg = snd_soc_read(codec, WM8960_DACCTL1) & 0xfff7; + + if (mute) + snd_soc_write(codec, WM8960_DACCTL1, mute_reg | 0x8); + else + snd_soc_write(codec, WM8960_DACCTL1, mute_reg); + return 0; +} + +static int wm8960_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + struct wm8960_data *pdata = codec->dev->platform_data; + u16 reg; + + switch (level) { + case SND_SOC_BIAS_ON: + break; + + case SND_SOC_BIAS_PREPARE: + /* Set VMID to 2x50k */ + reg = snd_soc_read(codec, WM8960_POWER1); + reg &= ~0x180; + reg |= 0x80; + snd_soc_write(codec, WM8960_POWER1, reg); + break; + + case SND_SOC_BIAS_STANDBY: + if (codec->bias_level == SND_SOC_BIAS_OFF) { + /* Enable anti-pop features */ + snd_soc_write(codec, WM8960_APOP1, + WM8960_POBCTRL | WM8960_SOFT_ST | + WM8960_BUFDCOPEN | WM8960_BUFIOEN); + + /* Discharge HP output */ + reg = WM8960_DISOP; + if (pdata) + reg |= pdata->dres << 4; + snd_soc_write(codec, WM8960_APOP2, reg); + + msleep(400); + + snd_soc_write(codec, WM8960_APOP2, 0); + + /* Enable & ramp VMID at 2x50k */ + reg = snd_soc_read(codec, WM8960_POWER1); + reg |= 0x80; + snd_soc_write(codec, WM8960_POWER1, reg); + msleep(100); + + /* Enable VREF */ + snd_soc_write(codec, WM8960_POWER1, reg | WM8960_VREF); + + /* Disable anti-pop features */ + snd_soc_write(codec, WM8960_APOP1, WM8960_BUFIOEN); + } + + /* Set VMID to 2x250k */ + reg = snd_soc_read(codec, WM8960_POWER1); + reg &= ~0x180; + reg |= 0x100; + snd_soc_write(codec, WM8960_POWER1, reg); + break; + + case SND_SOC_BIAS_OFF: + /* Enable anti-pop features */ + snd_soc_write(codec, WM8960_APOP1, + WM8960_POBCTRL | WM8960_SOFT_ST | + WM8960_BUFDCOPEN | WM8960_BUFIOEN); + + /* Disable VMID and VREF, let them discharge */ + snd_soc_write(codec, WM8960_POWER1, 0); + msleep(600); + + snd_soc_write(codec, WM8960_APOP1, 0); + break; + } + + codec->bias_level = level; + + return 0; +} + +/* PLL divisors */ +struct _pll_div { + u32 pre_div:1; + u32 n:4; + u32 k:24; +}; + +/* The size in bits of the pll divide multiplied by 10 + * to allow rounding later */ +#define FIXED_PLL_SIZE ((1 << 24) * 10) + +static int pll_factors(unsigned int source, unsigned int target, + struct _pll_div *pll_div) +{ + unsigned long long Kpart; + unsigned int K, Ndiv, Nmod; + + pr_debug("WM8960 PLL: setting %dHz->%dHz\n", source, target); + + /* Scale up target to PLL operating frequency */ + target *= 4; + + Ndiv = target / source; + if (Ndiv < 6) { + source >>= 1; + pll_div->pre_div = 1; + Ndiv = target / source; + } else + pll_div->pre_div = 0; + + if ((Ndiv < 6) || (Ndiv > 12)) { + pr_err("WM8960 PLL: Unsupported N=%d\n", Ndiv); + return -EINVAL; + } + + pll_div->n = Ndiv; + Nmod = target % source; + Kpart = FIXED_PLL_SIZE * (long long)Nmod; + + do_div(Kpart, source); + + K = Kpart & 0xFFFFFFFF; + + /* Check if we need to round */ + if ((K % 10) >= 5) + K += 5; + + /* Move down to proper range now rounding is done */ + K /= 10; + + pll_div->k = K; + + pr_debug("WM8960 PLL: N=%x K=%x pre_div=%d\n", + pll_div->n, pll_div->k, pll_div->pre_div); + + return 0; +} + +static int wm8960_set_dai_pll(struct snd_soc_dai *codec_dai, + int pll_id, unsigned int freq_in, unsigned int freq_out) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u16 reg; + static struct _pll_div pll_div; + int ret; + + if (freq_in && freq_out) { + ret = pll_factors(freq_in, freq_out, &pll_div); + if (ret != 0) + return ret; + } + + /* Disable the PLL: even if we are changing the frequency the + * PLL needs to be disabled while we do so. */ + snd_soc_write(codec, WM8960_CLOCK1, + snd_soc_read(codec, WM8960_CLOCK1) & ~1); + snd_soc_write(codec, WM8960_POWER2, + snd_soc_read(codec, WM8960_POWER2) & ~1); + + if (!freq_in || !freq_out) + return 0; + + reg = snd_soc_read(codec, WM8960_PLL1) & ~0x3f; + reg |= pll_div.pre_div << 4; + reg |= pll_div.n; + + if (pll_div.k) { + reg |= 0x20; + + snd_soc_write(codec, WM8960_PLL2, (pll_div.k >> 18) & 0x3f); + snd_soc_write(codec, WM8960_PLL3, (pll_div.k >> 9) & 0x1ff); + snd_soc_write(codec, WM8960_PLL4, pll_div.k & 0x1ff); + } + snd_soc_write(codec, WM8960_PLL1, reg); + + /* Turn it on */ + snd_soc_write(codec, WM8960_POWER2, + snd_soc_read(codec, WM8960_POWER2) | 1); + msleep(250); + snd_soc_write(codec, WM8960_CLOCK1, + snd_soc_read(codec, WM8960_CLOCK1) | 1); + + return 0; +} + +static int wm8960_set_dai_clkdiv(struct snd_soc_dai *codec_dai, + int div_id, int div) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u16 reg; + + switch (div_id) { + case WM8960_SYSCLKSEL: + reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1fe; + snd_soc_write(codec, WM8960_CLOCK1, reg | div); + break; + case WM8960_SYSCLKDIV: + reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1f9; + snd_soc_write(codec, WM8960_CLOCK1, reg | div); + break; + case WM8960_DACDIV: + reg = snd_soc_read(codec, WM8960_CLOCK1) & 0x1c7; + snd_soc_write(codec, WM8960_CLOCK1, reg | div); + break; + case WM8960_OPCLKDIV: + reg = snd_soc_read(codec, WM8960_PLL1) & 0x03f; + snd_soc_write(codec, WM8960_PLL1, reg | div); + break; + case WM8960_DCLKDIV: + reg = snd_soc_read(codec, WM8960_CLOCK2) & 0x03f; + snd_soc_write(codec, WM8960_CLOCK2, reg | div); + break; + case WM8960_TOCLKSEL: + reg = snd_soc_read(codec, WM8960_ADDCTL1) & 0x1fd; + snd_soc_write(codec, WM8960_ADDCTL1, reg | div); + break; + default: + return -EINVAL; + } + + return 0; +} + +#define WM8960_RATES SNDRV_PCM_RATE_8000_48000 + +#define WM8960_FORMATS \ + (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ + SNDRV_PCM_FMTBIT_S24_LE) + +static struct snd_soc_dai_ops wm8960_dai_ops = { + .hw_params = wm8960_hw_params, + .digital_mute = wm8960_mute, + .set_fmt = wm8960_set_dai_fmt, + .set_clkdiv = wm8960_set_dai_clkdiv, + .set_pll = wm8960_set_dai_pll, +}; + +struct snd_soc_dai wm8960_dai = { + .name = "WM8960", + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 2, + .rates = WM8960_RATES, + .formats = WM8960_FORMATS,}, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = WM8960_RATES, + .formats = WM8960_FORMATS,}, + .ops = &wm8960_dai_ops, + .symmetric_rates = 1, +}; +EXPORT_SYMBOL_GPL(wm8960_dai); + +static int wm8960_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + wm8960_set_bias_level(codec, SND_SOC_BIAS_OFF); + return 0; +} + +static int wm8960_resume(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + int i; + u8 data[2]; + u16 *cache = codec->reg_cache; + + /* Sync reg_cache with the hardware */ + for (i = 0; i < ARRAY_SIZE(wm8960_reg); i++) { + data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); + data[1] = cache[i] & 0x00ff; + codec->hw_write(codec->control_data, data, 2); + } + + wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + wm8960_set_bias_level(codec, codec->suspend_bias_level); + return 0; +} + +static struct snd_soc_codec *wm8960_codec; + +static int wm8960_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret = 0; + + if (wm8960_codec == NULL) { + dev_err(&pdev->dev, "Codec device not registered\n"); + return -ENODEV; + } + + socdev->card->codec = wm8960_codec; + codec = wm8960_codec; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(codec->dev, "failed to create pcms: %d\n", ret); + goto pcm_err; + } + + snd_soc_add_controls(codec, wm8960_snd_controls, + ARRAY_SIZE(wm8960_snd_controls)); + wm8960_add_widgets(codec); + ret = snd_soc_init_card(socdev); + if (ret < 0) { + dev_err(codec->dev, "failed to register card: %d\n", ret); + goto card_err; + } + + return ret; + +card_err: + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); +pcm_err: + return ret; +} + +/* power down chip */ +static int wm8960_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +struct snd_soc_codec_device soc_codec_dev_wm8960 = { + .probe = wm8960_probe, + .remove = wm8960_remove, + .suspend = wm8960_suspend, + .resume = wm8960_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_wm8960); + +static int wm8960_register(struct wm8960_priv *wm8960, + enum snd_soc_control_type control) +{ + struct wm8960_data *pdata = wm8960->codec.dev->platform_data; + struct snd_soc_codec *codec = &wm8960->codec; + int ret; + u16 reg; + + if (wm8960_codec) { + dev_err(codec->dev, "Another WM8960 is registered\n"); + ret = -EINVAL; + goto err; + } + + if (!pdata) { + dev_warn(codec->dev, "No platform data supplied\n"); + } else { + if (pdata->dres > WM8960_DRES_MAX) { + dev_err(codec->dev, "Invalid DRES: %d\n", pdata->dres); + pdata->dres = 0; + } + } + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + codec->private_data = wm8960; + codec->name = "WM8960"; + codec->owner = THIS_MODULE; + codec->bias_level = SND_SOC_BIAS_OFF; + codec->set_bias_level = wm8960_set_bias_level; + codec->dai = &wm8960_dai; + codec->num_dai = 1; + codec->reg_cache_size = WM8960_CACHEREGNUM; + codec->reg_cache = &wm8960->reg_cache; + + memcpy(codec->reg_cache, wm8960_reg, sizeof(wm8960_reg)); + + ret = snd_soc_codec_set_cache_io(codec, 7, 9, control); + if (ret < 0) { + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); + goto err; + } + + ret = wm8960_reset(codec); + if (ret < 0) { + dev_err(codec->dev, "Failed to issue reset\n"); + goto err; + } + + wm8960_dai.dev = codec->dev; + + wm8960_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + /* Latch the update bits */ + reg = snd_soc_read(codec, WM8960_LINVOL); + snd_soc_write(codec, WM8960_LINVOL, reg | 0x100); + reg = snd_soc_read(codec, WM8960_RINVOL); + snd_soc_write(codec, WM8960_RINVOL, reg | 0x100); + reg = snd_soc_read(codec, WM8960_LADC); + snd_soc_write(codec, WM8960_LADC, reg | 0x100); + reg = snd_soc_read(codec, WM8960_RADC); + snd_soc_write(codec, WM8960_RADC, reg | 0x100); + reg = snd_soc_read(codec, WM8960_LDAC); + snd_soc_write(codec, WM8960_LDAC, reg | 0x100); + reg = snd_soc_read(codec, WM8960_RDAC); + snd_soc_write(codec, WM8960_RDAC, reg | 0x100); + reg = snd_soc_read(codec, WM8960_LOUT1); + snd_soc_write(codec, WM8960_LOUT1, reg | 0x100); + reg = snd_soc_read(codec, WM8960_ROUT1); + snd_soc_write(codec, WM8960_ROUT1, reg | 0x100); + reg = snd_soc_read(codec, WM8960_LOUT2); + snd_soc_write(codec, WM8960_LOUT2, reg | 0x100); + reg = snd_soc_read(codec, WM8960_ROUT2); + snd_soc_write(codec, WM8960_ROUT2, reg | 0x100); + + wm8960_codec = codec; + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + goto err; + } + + ret = snd_soc_register_dai(&wm8960_dai); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAI: %d\n", ret); + goto err_codec; + } + + return 0; + +err_codec: + snd_soc_unregister_codec(codec); +err: + kfree(wm8960); + return ret; +} + +static void wm8960_unregister(struct wm8960_priv *wm8960) +{ + wm8960_set_bias_level(&wm8960->codec, SND_SOC_BIAS_OFF); + snd_soc_unregister_dai(&wm8960_dai); + snd_soc_unregister_codec(&wm8960->codec); + kfree(wm8960); + wm8960_codec = NULL; +} + +static __devinit int wm8960_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm8960_priv *wm8960; + struct snd_soc_codec *codec; + + wm8960 = kzalloc(sizeof(struct wm8960_priv), GFP_KERNEL); + if (wm8960 == NULL) + return -ENOMEM; + + codec = &wm8960->codec; + + i2c_set_clientdata(i2c, wm8960); + codec->control_data = i2c; + + codec->dev = &i2c->dev; + + return wm8960_register(wm8960, SND_SOC_I2C); +} + +static __devexit int wm8960_i2c_remove(struct i2c_client *client) +{ + struct wm8960_priv *wm8960 = i2c_get_clientdata(client); + wm8960_unregister(wm8960); + return 0; +} + +#ifdef CONFIG_PM +static int wm8960_i2c_suspend(struct i2c_client *client, pm_message_t msg) +{ + return snd_soc_suspend_device(&client->dev); +} + +static int wm8960_i2c_resume(struct i2c_client *client) +{ + return snd_soc_resume_device(&client->dev); +} +#else +#define wm8960_i2c_suspend NULL +#define wm8960_i2c_resume NULL +#endif + +static const struct i2c_device_id wm8960_i2c_id[] = { + { "wm8960", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8960_i2c_id); + +static struct i2c_driver wm8960_i2c_driver = { + .driver = { + .name = "WM8960 I2C Codec", + .owner = THIS_MODULE, + }, + .probe = wm8960_i2c_probe, + .remove = __devexit_p(wm8960_i2c_remove), + .suspend = wm8960_i2c_suspend, + .resume = wm8960_i2c_resume, + .id_table = wm8960_i2c_id, +}; + +static int __init wm8960_modinit(void) +{ + int ret; + + ret = i2c_add_driver(&wm8960_i2c_driver); + if (ret != 0) { + printk(KERN_ERR "Failed to register WM8960 I2C driver: %d\n", + ret); + } + + return ret; +} +module_init(wm8960_modinit); + +static void __exit wm8960_exit(void) +{ + i2c_del_driver(&wm8960_i2c_driver); +} +module_exit(wm8960_exit); + + +MODULE_DESCRIPTION("ASoC WM8960 driver"); +MODULE_AUTHOR("Liam Girdwood"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/wm8960.h b/sound/soc/codecs/wm8960.h new file mode 100644 index 000000000000..c9af56c9d9d4 --- /dev/null +++ b/sound/soc/codecs/wm8960.h @@ -0,0 +1,127 @@ +/* + * wm8960.h -- WM8960 Soc Audio driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _WM8960_H +#define _WM8960_H + +/* WM8960 register space */ + + +#define WM8960_CACHEREGNUM 56 + +#define WM8960_LINVOL 0x0 +#define WM8960_RINVOL 0x1 +#define WM8960_LOUT1 0x2 +#define WM8960_ROUT1 0x3 +#define WM8960_CLOCK1 0x4 +#define WM8960_DACCTL1 0x5 +#define WM8960_DACCTL2 0x6 +#define WM8960_IFACE1 0x7 +#define WM8960_CLOCK2 0x8 +#define WM8960_IFACE2 0x9 +#define WM8960_LDAC 0xa +#define WM8960_RDAC 0xb + +#define WM8960_RESET 0xf +#define WM8960_3D 0x10 +#define WM8960_ALC1 0x11 +#define WM8960_ALC2 0x12 +#define WM8960_ALC3 0x13 +#define WM8960_NOISEG 0x14 +#define WM8960_LADC 0x15 +#define WM8960_RADC 0x16 +#define WM8960_ADDCTL1 0x17 +#define WM8960_ADDCTL2 0x18 +#define WM8960_POWER1 0x19 +#define WM8960_POWER2 0x1a +#define WM8960_ADDCTL3 0x1b +#define WM8960_APOP1 0x1c +#define WM8960_APOP2 0x1d + +#define WM8960_LINPATH 0x20 +#define WM8960_RINPATH 0x21 +#define WM8960_LOUTMIX 0x22 + +#define WM8960_ROUTMIX 0x25 +#define WM8960_MONOMIX1 0x26 +#define WM8960_MONOMIX2 0x27 +#define WM8960_LOUT2 0x28 +#define WM8960_ROUT2 0x29 +#define WM8960_MONO 0x2a +#define WM8960_INBMIX1 0x2b +#define WM8960_INBMIX2 0x2c +#define WM8960_BYPASS1 0x2d +#define WM8960_BYPASS2 0x2e +#define WM8960_POWER3 0x2f +#define WM8960_ADDCTL4 0x30 +#define WM8960_CLASSD1 0x31 + +#define WM8960_CLASSD3 0x33 +#define WM8960_PLL1 0x34 +#define WM8960_PLL2 0x35 +#define WM8960_PLL3 0x36 +#define WM8960_PLL4 0x37 + + +/* + * WM8960 Clock dividers + */ +#define WM8960_SYSCLKDIV 0 +#define WM8960_DACDIV 1 +#define WM8960_OPCLKDIV 2 +#define WM8960_DCLKDIV 3 +#define WM8960_TOCLKSEL 4 +#define WM8960_SYSCLKSEL 5 + +#define WM8960_SYSCLK_DIV_1 (0 << 1) +#define WM8960_SYSCLK_DIV_2 (2 << 1) + +#define WM8960_SYSCLK_MCLK (0 << 0) +#define WM8960_SYSCLK_PLL (1 << 0) + +#define WM8960_DAC_DIV_1 (0 << 3) +#define WM8960_DAC_DIV_1_5 (1 << 3) +#define WM8960_DAC_DIV_2 (2 << 3) +#define WM8960_DAC_DIV_3 (3 << 3) +#define WM8960_DAC_DIV_4 (4 << 3) +#define WM8960_DAC_DIV_5_5 (5 << 3) +#define WM8960_DAC_DIV_6 (6 << 3) + +#define WM8960_DCLK_DIV_1_5 (0 << 6) +#define WM8960_DCLK_DIV_2 (1 << 6) +#define WM8960_DCLK_DIV_3 (2 << 6) +#define WM8960_DCLK_DIV_4 (3 << 6) +#define WM8960_DCLK_DIV_6 (4 << 6) +#define WM8960_DCLK_DIV_8 (5 << 6) +#define WM8960_DCLK_DIV_12 (6 << 6) +#define WM8960_DCLK_DIV_16 (7 << 6) + +#define WM8960_TOCLK_F19 (0 << 1) +#define WM8960_TOCLK_F21 (1 << 1) + +#define WM8960_OPCLK_DIV_1 (0 << 0) +#define WM8960_OPCLK_DIV_2 (1 << 0) +#define WM8960_OPCLK_DIV_3 (2 << 0) +#define WM8960_OPCLK_DIV_4 (3 << 0) +#define WM8960_OPCLK_DIV_5_5 (4 << 0) +#define WM8960_OPCLK_DIV_6 (5 << 0) + +extern struct snd_soc_dai wm8960_dai; +extern struct snd_soc_codec_device soc_codec_dev_wm8960; + +#define WM8960_DRES_400R 0 +#define WM8960_DRES_200R 1 +#define WM8960_DRES_600R 2 +#define WM8960_DRES_150R 3 +#define WM8960_DRES_MAX 3 + +struct wm8960_data { + int dres; +}; + +#endif diff --git a/sound/soc/codecs/wm8961.c b/sound/soc/codecs/wm8961.c new file mode 100644 index 000000000000..503032085899 --- /dev/null +++ b/sound/soc/codecs/wm8961.c @@ -0,0 +1,1265 @@ +/* + * wm8961.c -- WM8961 ALSA SoC Audio driver + * + * Author: Mark Brown + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * Currently unimplemented features: + * - ALC + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> + +#include "wm8961.h" + +#define WM8961_MAX_REGISTER 0xFC + +static u16 wm8961_reg_defaults[] = { + 0x009F, /* R0 - Left Input volume */ + 0x009F, /* R1 - Right Input volume */ + 0x0000, /* R2 - LOUT1 volume */ + 0x0000, /* R3 - ROUT1 volume */ + 0x0020, /* R4 - Clocking1 */ + 0x0008, /* R5 - ADC & DAC Control 1 */ + 0x0000, /* R6 - ADC & DAC Control 2 */ + 0x000A, /* R7 - Audio Interface 0 */ + 0x01F4, /* R8 - Clocking2 */ + 0x0000, /* R9 - Audio Interface 1 */ + 0x00FF, /* R10 - Left DAC volume */ + 0x00FF, /* R11 - Right DAC volume */ + 0x0000, /* R12 */ + 0x0000, /* R13 */ + 0x0040, /* R14 - Audio Interface 2 */ + 0x0000, /* R15 - Software Reset */ + 0x0000, /* R16 */ + 0x007B, /* R17 - ALC1 */ + 0x0000, /* R18 - ALC2 */ + 0x0032, /* R19 - ALC3 */ + 0x0000, /* R20 - Noise Gate */ + 0x00C0, /* R21 - Left ADC volume */ + 0x00C0, /* R22 - Right ADC volume */ + 0x0120, /* R23 - Additional control(1) */ + 0x0000, /* R24 - Additional control(2) */ + 0x0000, /* R25 - Pwr Mgmt (1) */ + 0x0000, /* R26 - Pwr Mgmt (2) */ + 0x0000, /* R27 - Additional Control (3) */ + 0x0000, /* R28 - Anti-pop */ + 0x0000, /* R29 */ + 0x005F, /* R30 - Clocking 3 */ + 0x0000, /* R31 */ + 0x0000, /* R32 - ADCL signal path */ + 0x0000, /* R33 - ADCR signal path */ + 0x0000, /* R34 */ + 0x0000, /* R35 */ + 0x0000, /* R36 */ + 0x0000, /* R37 */ + 0x0000, /* R38 */ + 0x0000, /* R39 */ + 0x0000, /* R40 - LOUT2 volume */ + 0x0000, /* R41 - ROUT2 volume */ + 0x0000, /* R42 */ + 0x0000, /* R43 */ + 0x0000, /* R44 */ + 0x0000, /* R45 */ + 0x0000, /* R46 */ + 0x0000, /* R47 - Pwr Mgmt (3) */ + 0x0023, /* R48 - Additional Control (4) */ + 0x0000, /* R49 - Class D Control 1 */ + 0x0000, /* R50 */ + 0x0003, /* R51 - Class D Control 2 */ + 0x0000, /* R52 */ + 0x0000, /* R53 */ + 0x0000, /* R54 */ + 0x0000, /* R55 */ + 0x0106, /* R56 - Clocking 4 */ + 0x0000, /* R57 - DSP Sidetone 0 */ + 0x0000, /* R58 - DSP Sidetone 1 */ + 0x0000, /* R59 */ + 0x0000, /* R60 - DC Servo 0 */ + 0x0000, /* R61 - DC Servo 1 */ + 0x0000, /* R62 */ + 0x015E, /* R63 - DC Servo 3 */ + 0x0010, /* R64 */ + 0x0010, /* R65 - DC Servo 5 */ + 0x0000, /* R66 */ + 0x0001, /* R67 */ + 0x0003, /* R68 - Analogue PGA Bias */ + 0x0000, /* R69 - Analogue HP 0 */ + 0x0060, /* R70 */ + 0x01FB, /* R71 - Analogue HP 2 */ + 0x0000, /* R72 - Charge Pump 1 */ + 0x0065, /* R73 */ + 0x005F, /* R74 */ + 0x0059, /* R75 */ + 0x006B, /* R76 */ + 0x0038, /* R77 */ + 0x000C, /* R78 */ + 0x000A, /* R79 */ + 0x006B, /* R80 */ + 0x0000, /* R81 */ + 0x0000, /* R82 - Charge Pump B */ + 0x0087, /* R83 */ + 0x0000, /* R84 */ + 0x005C, /* R85 */ + 0x0000, /* R86 */ + 0x0000, /* R87 - Write Sequencer 1 */ + 0x0000, /* R88 - Write Sequencer 2 */ + 0x0000, /* R89 - Write Sequencer 3 */ + 0x0000, /* R90 - Write Sequencer 4 */ + 0x0000, /* R91 - Write Sequencer 5 */ + 0x0000, /* R92 - Write Sequencer 6 */ + 0x0000, /* R93 - Write Sequencer 7 */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0000, /* R96 */ + 0x0000, /* R97 */ + 0x0000, /* R98 */ + 0x0000, /* R99 */ + 0x0000, /* R100 */ + 0x0000, /* R101 */ + 0x0000, /* R102 */ + 0x0000, /* R103 */ + 0x0000, /* R104 */ + 0x0000, /* R105 */ + 0x0000, /* R106 */ + 0x0000, /* R107 */ + 0x0000, /* R108 */ + 0x0000, /* R109 */ + 0x0000, /* R110 */ + 0x0000, /* R111 */ + 0x0000, /* R112 */ + 0x0000, /* R113 */ + 0x0000, /* R114 */ + 0x0000, /* R115 */ + 0x0000, /* R116 */ + 0x0000, /* R117 */ + 0x0000, /* R118 */ + 0x0000, /* R119 */ + 0x0000, /* R120 */ + 0x0000, /* R121 */ + 0x0000, /* R122 */ + 0x0000, /* R123 */ + 0x0000, /* R124 */ + 0x0000, /* R125 */ + 0x0000, /* R126 */ + 0x0000, /* R127 */ + 0x0000, /* R128 */ + 0x0000, /* R129 */ + 0x0000, /* R130 */ + 0x0000, /* R131 */ + 0x0000, /* R132 */ + 0x0000, /* R133 */ + 0x0000, /* R134 */ + 0x0000, /* R135 */ + 0x0000, /* R136 */ + 0x0000, /* R137 */ + 0x0000, /* R138 */ + 0x0000, /* R139 */ + 0x0000, /* R140 */ + 0x0000, /* R141 */ + 0x0000, /* R142 */ + 0x0000, /* R143 */ + 0x0000, /* R144 */ + 0x0000, /* R145 */ + 0x0000, /* R146 */ + 0x0000, /* R147 */ + 0x0000, /* R148 */ + 0x0000, /* R149 */ + 0x0000, /* R150 */ + 0x0000, /* R151 */ + 0x0000, /* R152 */ + 0x0000, /* R153 */ + 0x0000, /* R154 */ + 0x0000, /* R155 */ + 0x0000, /* R156 */ + 0x0000, /* R157 */ + 0x0000, /* R158 */ + 0x0000, /* R159 */ + 0x0000, /* R160 */ + 0x0000, /* R161 */ + 0x0000, /* R162 */ + 0x0000, /* R163 */ + 0x0000, /* R164 */ + 0x0000, /* R165 */ + 0x0000, /* R166 */ + 0x0000, /* R167 */ + 0x0000, /* R168 */ + 0x0000, /* R169 */ + 0x0000, /* R170 */ + 0x0000, /* R171 */ + 0x0000, /* R172 */ + 0x0000, /* R173 */ + 0x0000, /* R174 */ + 0x0000, /* R175 */ + 0x0000, /* R176 */ + 0x0000, /* R177 */ + 0x0000, /* R178 */ + 0x0000, /* R179 */ + 0x0000, /* R180 */ + 0x0000, /* R181 */ + 0x0000, /* R182 */ + 0x0000, /* R183 */ + 0x0000, /* R184 */ + 0x0000, /* R185 */ + 0x0000, /* R186 */ + 0x0000, /* R187 */ + 0x0000, /* R188 */ + 0x0000, /* R189 */ + 0x0000, /* R190 */ + 0x0000, /* R191 */ + 0x0000, /* R192 */ + 0x0000, /* R193 */ + 0x0000, /* R194 */ + 0x0000, /* R195 */ + 0x0030, /* R196 */ + 0x0006, /* R197 */ + 0x0000, /* R198 */ + 0x0060, /* R199 */ + 0x0000, /* R200 */ + 0x003F, /* R201 */ + 0x0000, /* R202 */ + 0x0000, /* R203 */ + 0x0000, /* R204 */ + 0x0001, /* R205 */ + 0x0000, /* R206 */ + 0x0181, /* R207 */ + 0x0005, /* R208 */ + 0x0008, /* R209 */ + 0x0008, /* R210 */ + 0x0000, /* R211 */ + 0x013B, /* R212 */ + 0x0000, /* R213 */ + 0x0000, /* R214 */ + 0x0000, /* R215 */ + 0x0000, /* R216 */ + 0x0070, /* R217 */ + 0x0000, /* R218 */ + 0x0000, /* R219 */ + 0x0000, /* R220 */ + 0x0000, /* R221 */ + 0x0000, /* R222 */ + 0x0003, /* R223 */ + 0x0000, /* R224 */ + 0x0000, /* R225 */ + 0x0001, /* R226 */ + 0x0008, /* R227 */ + 0x0000, /* R228 */ + 0x0000, /* R229 */ + 0x0000, /* R230 */ + 0x0000, /* R231 */ + 0x0004, /* R232 */ + 0x0000, /* R233 */ + 0x0000, /* R234 */ + 0x0000, /* R235 */ + 0x0000, /* R236 */ + 0x0000, /* R237 */ + 0x0080, /* R238 */ + 0x0000, /* R239 */ + 0x0000, /* R240 */ + 0x0000, /* R241 */ + 0x0000, /* R242 */ + 0x0000, /* R243 */ + 0x0000, /* R244 */ + 0x0052, /* R245 */ + 0x0110, /* R246 */ + 0x0040, /* R247 */ + 0x0000, /* R248 */ + 0x0030, /* R249 */ + 0x0000, /* R250 */ + 0x0000, /* R251 */ + 0x0001, /* R252 - General test 1 */ +}; + +struct wm8961_priv { + struct snd_soc_codec codec; + int sysclk; + u16 reg_cache[WM8961_MAX_REGISTER]; +}; + +static int wm8961_volatile_register(unsigned int reg) +{ + switch (reg) { + case WM8961_SOFTWARE_RESET: + case WM8961_WRITE_SEQUENCER_7: + case WM8961_DC_SERVO_1: + return 1; + + default: + return 0; + } +} + +static int wm8961_reset(struct snd_soc_codec *codec) +{ + return snd_soc_write(codec, WM8961_SOFTWARE_RESET, 0); +} + +/* + * The headphone output supports special anti-pop sequences giving + * silent power up and power down. + */ +static int wm8961_hp_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + u16 hp_reg = snd_soc_read(codec, WM8961_ANALOGUE_HP_0); + u16 cp_reg = snd_soc_read(codec, WM8961_CHARGE_PUMP_1); + u16 pwr_reg = snd_soc_read(codec, WM8961_PWR_MGMT_2); + u16 dcs_reg = snd_soc_read(codec, WM8961_DC_SERVO_1); + int timeout = 500; + + if (event & SND_SOC_DAPM_POST_PMU) { + /* Make sure the output is shorted */ + hp_reg &= ~(WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT); + snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + + /* Enable the charge pump */ + cp_reg |= WM8961_CP_ENA; + snd_soc_write(codec, WM8961_CHARGE_PUMP_1, cp_reg); + mdelay(5); + + /* Enable the PGA */ + pwr_reg |= WM8961_LOUT1_PGA | WM8961_ROUT1_PGA; + snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg); + + /* Enable the amplifier */ + hp_reg |= WM8961_HPR_ENA | WM8961_HPL_ENA; + snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + + /* Second stage enable */ + hp_reg |= WM8961_HPR_ENA_DLY | WM8961_HPL_ENA_DLY; + snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + + /* Enable the DC servo & trigger startup */ + dcs_reg |= + WM8961_DCS_ENA_CHAN_HPR | WM8961_DCS_TRIG_STARTUP_HPR | + WM8961_DCS_ENA_CHAN_HPL | WM8961_DCS_TRIG_STARTUP_HPL; + dev_dbg(codec->dev, "Enabling DC servo\n"); + + snd_soc_write(codec, WM8961_DC_SERVO_1, dcs_reg); + do { + msleep(1); + dcs_reg = snd_soc_read(codec, WM8961_DC_SERVO_1); + } while (--timeout && + dcs_reg & (WM8961_DCS_TRIG_STARTUP_HPR | + WM8961_DCS_TRIG_STARTUP_HPL)); + if (dcs_reg & (WM8961_DCS_TRIG_STARTUP_HPR | + WM8961_DCS_TRIG_STARTUP_HPL)) + dev_err(codec->dev, "DC servo timed out\n"); + else + dev_dbg(codec->dev, "DC servo startup complete\n"); + + /* Enable the output stage */ + hp_reg |= WM8961_HPR_ENA_OUTP | WM8961_HPL_ENA_OUTP; + snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + + /* Remove the short on the output stage */ + hp_reg |= WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT; + snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + } + + if (event & SND_SOC_DAPM_PRE_PMD) { + /* Short the output */ + hp_reg &= ~(WM8961_HPR_RMV_SHORT | WM8961_HPL_RMV_SHORT); + snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + + /* Disable the output stage */ + hp_reg &= ~(WM8961_HPR_ENA_OUTP | WM8961_HPL_ENA_OUTP); + snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + + /* Disable DC offset cancellation */ + dcs_reg &= ~(WM8961_DCS_ENA_CHAN_HPR | + WM8961_DCS_ENA_CHAN_HPL); + snd_soc_write(codec, WM8961_DC_SERVO_1, dcs_reg); + + /* Finish up */ + hp_reg &= ~(WM8961_HPR_ENA_DLY | WM8961_HPR_ENA | + WM8961_HPL_ENA_DLY | WM8961_HPL_ENA); + snd_soc_write(codec, WM8961_ANALOGUE_HP_0, hp_reg); + + /* Disable the PGA */ + pwr_reg &= ~(WM8961_LOUT1_PGA | WM8961_ROUT1_PGA); + snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg); + + /* Disable the charge pump */ + dev_dbg(codec->dev, "Disabling charge pump\n"); + snd_soc_write(codec, WM8961_CHARGE_PUMP_1, + cp_reg & ~WM8961_CP_ENA); + } + + return 0; +} + +static int wm8961_spk_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + u16 pwr_reg = snd_soc_read(codec, WM8961_PWR_MGMT_2); + u16 spk_reg = snd_soc_read(codec, WM8961_CLASS_D_CONTROL_1); + + if (event & SND_SOC_DAPM_POST_PMU) { + /* Enable the PGA */ + pwr_reg |= WM8961_SPKL_PGA | WM8961_SPKR_PGA; + snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg); + + /* Enable the amplifier */ + spk_reg |= WM8961_SPKL_ENA | WM8961_SPKR_ENA; + snd_soc_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg); + } + + if (event & SND_SOC_DAPM_PRE_PMD) { + /* Enable the amplifier */ + spk_reg &= ~(WM8961_SPKL_ENA | WM8961_SPKR_ENA); + snd_soc_write(codec, WM8961_CLASS_D_CONTROL_1, spk_reg); + + /* Enable the PGA */ + pwr_reg &= ~(WM8961_SPKL_PGA | WM8961_SPKR_PGA); + snd_soc_write(codec, WM8961_PWR_MGMT_2, pwr_reg); + } + + return 0; +} + +static const char *adc_hpf_text[] = { + "Hi-fi", "Voice 1", "Voice 2", "Voice 3", +}; + +static const struct soc_enum adc_hpf = + SOC_ENUM_SINGLE(WM8961_ADC_DAC_CONTROL_2, 7, 4, adc_hpf_text); + +static const char *dac_deemph_text[] = { + "None", "32kHz", "44.1kHz", "48kHz", +}; + +static const struct soc_enum dac_deemph = + SOC_ENUM_SINGLE(WM8961_ADC_DAC_CONTROL_1, 1, 4, dac_deemph_text); + +static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1); +static const DECLARE_TLV_DB_SCALE(hp_sec_tlv, -700, 100, 0); +static const DECLARE_TLV_DB_SCALE(adc_tlv, -7200, 75, 1); +static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 300, 0); +static unsigned int boost_tlv[] = { + TLV_DB_RANGE_HEAD(4), + 0, 0, TLV_DB_SCALE_ITEM(0, 0, 0), + 1, 1, TLV_DB_SCALE_ITEM(13, 0, 0), + 2, 2, TLV_DB_SCALE_ITEM(20, 0, 0), + 3, 3, TLV_DB_SCALE_ITEM(29, 0, 0), +}; +static const DECLARE_TLV_DB_SCALE(pga_tlv, -2325, 75, 0); + +static const struct snd_kcontrol_new wm8961_snd_controls[] = { +SOC_DOUBLE_R_TLV("Headphone Volume", WM8961_LOUT1_VOLUME, WM8961_ROUT1_VOLUME, + 0, 127, 0, out_tlv), +SOC_DOUBLE_TLV("Headphone Secondary Volume", WM8961_ANALOGUE_HP_2, + 6, 3, 7, 0, hp_sec_tlv), +SOC_DOUBLE_R("Headphone ZC Switch", WM8961_LOUT1_VOLUME, WM8961_ROUT1_VOLUME, + 7, 1, 0), + +SOC_DOUBLE_R_TLV("Speaker Volume", WM8961_LOUT2_VOLUME, WM8961_ROUT2_VOLUME, + 0, 127, 0, out_tlv), +SOC_DOUBLE_R("Speaker ZC Switch", WM8961_LOUT2_VOLUME, WM8961_ROUT2_VOLUME, + 7, 1, 0), +SOC_SINGLE("Speaker AC Gain", WM8961_CLASS_D_CONTROL_2, 0, 7, 0), + +SOC_SINGLE("DAC x128 OSR Switch", WM8961_ADC_DAC_CONTROL_2, 0, 1, 0), +SOC_ENUM("DAC Deemphasis", dac_deemph), +SOC_SINGLE("DAC Soft Mute Switch", WM8961_ADC_DAC_CONTROL_2, 3, 1, 0), + +SOC_DOUBLE_R_TLV("Sidetone Volume", WM8961_DSP_SIDETONE_0, + WM8961_DSP_SIDETONE_1, 4, 12, 0, sidetone_tlv), + +SOC_SINGLE("ADC High Pass Filter Switch", WM8961_ADC_DAC_CONTROL_1, 0, 1, 0), +SOC_ENUM("ADC High Pass Filter Mode", adc_hpf), + +SOC_DOUBLE_R_TLV("Capture Volume", + WM8961_LEFT_ADC_VOLUME, WM8961_RIGHT_ADC_VOLUME, + 1, 119, 0, adc_tlv), +SOC_DOUBLE_R_TLV("Capture Boost Volume", + WM8961_ADCL_SIGNAL_PATH, WM8961_ADCR_SIGNAL_PATH, + 4, 3, 0, boost_tlv), +SOC_DOUBLE_R_TLV("Capture PGA Volume", + WM8961_LEFT_INPUT_VOLUME, WM8961_RIGHT_INPUT_VOLUME, + 0, 62, 0, pga_tlv), +SOC_DOUBLE_R("Capture PGA ZC Switch", + WM8961_LEFT_INPUT_VOLUME, WM8961_RIGHT_INPUT_VOLUME, + 6, 1, 1), +SOC_DOUBLE_R("Capture PGA Switch", + WM8961_LEFT_INPUT_VOLUME, WM8961_RIGHT_INPUT_VOLUME, + 7, 1, 1), +}; + +static const char *sidetone_text[] = { + "None", "Left", "Right" +}; + +static const struct soc_enum dacl_sidetone = + SOC_ENUM_SINGLE(WM8961_DSP_SIDETONE_0, 2, 3, sidetone_text); + +static const struct soc_enum dacr_sidetone = + SOC_ENUM_SINGLE(WM8961_DSP_SIDETONE_1, 2, 3, sidetone_text); + +static const struct snd_kcontrol_new dacl_mux = + SOC_DAPM_ENUM("DACL Sidetone", dacl_sidetone); + +static const struct snd_kcontrol_new dacr_mux = + SOC_DAPM_ENUM("DACR Sidetone", dacr_sidetone); + +static const struct snd_soc_dapm_widget wm8961_dapm_widgets[] = { +SND_SOC_DAPM_INPUT("LINPUT"), +SND_SOC_DAPM_INPUT("RINPUT"), + +SND_SOC_DAPM_SUPPLY("CLK_DSP", WM8961_CLOCKING2, 4, 0, NULL, 0), + +SND_SOC_DAPM_PGA("Left Input", WM8961_PWR_MGMT_1, 5, 0, NULL, 0), +SND_SOC_DAPM_PGA("Right Input", WM8961_PWR_MGMT_1, 4, 0, NULL, 0), + +SND_SOC_DAPM_ADC("ADCL", "HiFi Capture", WM8961_PWR_MGMT_1, 3, 0), +SND_SOC_DAPM_ADC("ADCR", "HiFi Capture", WM8961_PWR_MGMT_1, 2, 0), + +SND_SOC_DAPM_MICBIAS("MICBIAS", WM8961_PWR_MGMT_1, 1, 0), + +SND_SOC_DAPM_MUX("DACL Sidetone", SND_SOC_NOPM, 0, 0, &dacl_mux), +SND_SOC_DAPM_MUX("DACR Sidetone", SND_SOC_NOPM, 0, 0, &dacr_mux), + +SND_SOC_DAPM_DAC("DACL", "HiFi Playback", WM8961_PWR_MGMT_2, 8, 0), +SND_SOC_DAPM_DAC("DACR", "HiFi Playback", WM8961_PWR_MGMT_2, 7, 0), + +/* Handle as a mono path for DCS */ +SND_SOC_DAPM_PGA_E("Headphone Output", SND_SOC_NOPM, + 4, 0, NULL, 0, wm8961_hp_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), +SND_SOC_DAPM_PGA_E("Speaker Output", SND_SOC_NOPM, + 4, 0, NULL, 0, wm8961_spk_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + +SND_SOC_DAPM_OUTPUT("HP_L"), +SND_SOC_DAPM_OUTPUT("HP_R"), +SND_SOC_DAPM_OUTPUT("SPK_LN"), +SND_SOC_DAPM_OUTPUT("SPK_LP"), +SND_SOC_DAPM_OUTPUT("SPK_RN"), +SND_SOC_DAPM_OUTPUT("SPK_RP"), +}; + + +static const struct snd_soc_dapm_route audio_paths[] = { + { "DACL", NULL, "CLK_DSP" }, + { "DACL", NULL, "DACL Sidetone" }, + { "DACR", NULL, "CLK_DSP" }, + { "DACR", NULL, "DACR Sidetone" }, + + { "DACL Sidetone", "Left", "ADCL" }, + { "DACL Sidetone", "Right", "ADCR" }, + + { "DACR Sidetone", "Left", "ADCL" }, + { "DACR Sidetone", "Right", "ADCR" }, + + { "HP_L", NULL, "Headphone Output" }, + { "HP_R", NULL, "Headphone Output" }, + { "Headphone Output", NULL, "DACL" }, + { "Headphone Output", NULL, "DACR" }, + + { "SPK_LN", NULL, "Speaker Output" }, + { "SPK_LP", NULL, "Speaker Output" }, + { "SPK_RN", NULL, "Speaker Output" }, + { "SPK_RP", NULL, "Speaker Output" }, + + { "Speaker Output", NULL, "DACL" }, + { "Speaker Output", NULL, "DACR" }, + + { "ADCL", NULL, "Left Input" }, + { "ADCL", NULL, "CLK_DSP" }, + { "ADCR", NULL, "Right Input" }, + { "ADCR", NULL, "CLK_DSP" }, + + { "Left Input", NULL, "LINPUT" }, + { "Right Input", NULL, "RINPUT" }, + +}; + +/* Values for CLK_SYS_RATE */ +static struct { + int ratio; + u16 val; +} wm8961_clk_sys_ratio[] = { + { 64, 0 }, + { 128, 1 }, + { 192, 2 }, + { 256, 3 }, + { 384, 4 }, + { 512, 5 }, + { 768, 6 }, + { 1024, 7 }, + { 1408, 8 }, + { 1536, 9 }, +}; + +/* Values for SAMPLE_RATE */ +static struct { + int rate; + u16 val; +} wm8961_srate[] = { + { 48000, 0 }, + { 44100, 0 }, + { 32000, 1 }, + { 22050, 2 }, + { 24000, 2 }, + { 16000, 3 }, + { 11250, 4 }, + { 12000, 4 }, + { 8000, 5 }, +}; + +static int wm8961_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct wm8961_priv *wm8961 = codec->private_data; + int i, best, target, fs; + u16 reg; + + fs = params_rate(params); + + if (!wm8961->sysclk) { + dev_err(codec->dev, "MCLK has not been specified\n"); + return -EINVAL; + } + + /* Find the closest sample rate for the filters */ + best = 0; + for (i = 0; i < ARRAY_SIZE(wm8961_srate); i++) { + if (abs(wm8961_srate[i].rate - fs) < + abs(wm8961_srate[best].rate - fs)) + best = i; + } + reg = snd_soc_read(codec, WM8961_ADDITIONAL_CONTROL_3); + reg &= ~WM8961_SAMPLE_RATE_MASK; + reg |= wm8961_srate[best].val; + snd_soc_write(codec, WM8961_ADDITIONAL_CONTROL_3, reg); + dev_dbg(codec->dev, "Selected SRATE %dHz for %dHz\n", + wm8961_srate[best].rate, fs); + + /* Select a CLK_SYS/fs ratio equal to or higher than required */ + target = wm8961->sysclk / fs; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK && target < 64) { + dev_err(codec->dev, + "SYSCLK must be at least 64*fs for DAC\n"); + return -EINVAL; + } + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE && target < 256) { + dev_err(codec->dev, + "SYSCLK must be at least 256*fs for ADC\n"); + return -EINVAL; + } + + for (i = 0; i < ARRAY_SIZE(wm8961_clk_sys_ratio); i++) { + if (wm8961_clk_sys_ratio[i].ratio >= target) + break; + } + if (i == ARRAY_SIZE(wm8961_clk_sys_ratio)) { + dev_err(codec->dev, "Unable to generate CLK_SYS_RATE\n"); + return -EINVAL; + } + dev_dbg(codec->dev, "Selected CLK_SYS_RATE of %d for %d/%d=%d\n", + wm8961_clk_sys_ratio[i].ratio, wm8961->sysclk, fs, + wm8961->sysclk / fs); + + reg = snd_soc_read(codec, WM8961_CLOCKING_4); + reg &= ~WM8961_CLK_SYS_RATE_MASK; + reg |= wm8961_clk_sys_ratio[i].val << WM8961_CLK_SYS_RATE_SHIFT; + snd_soc_write(codec, WM8961_CLOCKING_4, reg); + + reg = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_0); + reg &= ~WM8961_WL_MASK; + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + break; + case SNDRV_PCM_FORMAT_S20_3LE: + reg |= 1 << WM8961_WL_SHIFT; + break; + case SNDRV_PCM_FORMAT_S24_LE: + reg |= 2 << WM8961_WL_SHIFT; + break; + case SNDRV_PCM_FORMAT_S32_LE: + reg |= 3 << WM8961_WL_SHIFT; + break; + default: + return -EINVAL; + } + snd_soc_write(codec, WM8961_AUDIO_INTERFACE_0, reg); + + /* Sloping stop-band filter is recommended for <= 24kHz */ + reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_2); + if (fs <= 24000) + reg |= WM8961_DACSLOPE; + else + reg &= WM8961_DACSLOPE; + snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_2, reg); + + return 0; +} + +static int wm8961_set_sysclk(struct snd_soc_dai *dai, int clk_id, + unsigned int freq, + int dir) +{ + struct snd_soc_codec *codec = dai->codec; + struct wm8961_priv *wm8961 = codec->private_data; + u16 reg = snd_soc_read(codec, WM8961_CLOCKING1); + + if (freq > 33000000) { + dev_err(codec->dev, "MCLK must be <33MHz\n"); + return -EINVAL; + } + + if (freq > 16500000) { + dev_dbg(codec->dev, "Using MCLK/2 for %dHz MCLK\n", freq); + reg |= WM8961_MCLKDIV; + freq /= 2; + } else { + dev_dbg(codec->dev, "Using MCLK/1 for %dHz MCLK\n", freq); + reg &= WM8961_MCLKDIV; + } + + snd_soc_write(codec, WM8961_CLOCKING1, reg); + + wm8961->sysclk = freq; + + return 0; +} + +static int wm8961_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) +{ + struct snd_soc_codec *codec = dai->codec; + u16 aif = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_0); + + aif &= ~(WM8961_BCLKINV | WM8961_LRP | + WM8961_MS | WM8961_FORMAT_MASK); + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + aif |= WM8961_MS; + break; + case SND_SOC_DAIFMT_CBS_CFS: + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_RIGHT_J: + break; + + case SND_SOC_DAIFMT_LEFT_J: + aif |= 1; + break; + + case SND_SOC_DAIFMT_I2S: + aif |= 2; + break; + + case SND_SOC_DAIFMT_DSP_B: + aif |= WM8961_LRP; + case SND_SOC_DAIFMT_DSP_A: + aif |= 3; + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + case SND_SOC_DAIFMT_IB_NF: + break; + default: + return -EINVAL; + } + break; + + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_NB_IF: + aif |= WM8961_LRP; + break; + case SND_SOC_DAIFMT_IB_NF: + aif |= WM8961_BCLKINV; + break; + case SND_SOC_DAIFMT_IB_IF: + aif |= WM8961_BCLKINV | WM8961_LRP; + break; + default: + return -EINVAL; + } + + return snd_soc_write(codec, WM8961_AUDIO_INTERFACE_0, aif); +} + +static int wm8961_set_tristate(struct snd_soc_dai *dai, int tristate) +{ + struct snd_soc_codec *codec = dai->codec; + u16 reg = snd_soc_read(codec, WM8961_ADDITIONAL_CONTROL_2); + + if (tristate) + reg |= WM8961_TRIS; + else + reg &= ~WM8961_TRIS; + + return snd_soc_write(codec, WM8961_ADDITIONAL_CONTROL_2, reg); +} + +static int wm8961_digital_mute(struct snd_soc_dai *dai, int mute) +{ + struct snd_soc_codec *codec = dai->codec; + u16 reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_1); + + if (mute) + reg |= WM8961_DACMU; + else + reg &= ~WM8961_DACMU; + + msleep(17); + + return snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_1, reg); +} + +static int wm8961_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div) +{ + struct snd_soc_codec *codec = dai->codec; + u16 reg; + + switch (div_id) { + case WM8961_BCLK: + reg = snd_soc_read(codec, WM8961_CLOCKING2); + reg &= ~WM8961_BCLKDIV_MASK; + reg |= div; + snd_soc_write(codec, WM8961_CLOCKING2, reg); + break; + + case WM8961_LRCLK: + reg = snd_soc_read(codec, WM8961_AUDIO_INTERFACE_2); + reg &= ~WM8961_LRCLK_RATE_MASK; + reg |= div; + snd_soc_write(codec, WM8961_AUDIO_INTERFACE_2, reg); + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int wm8961_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + u16 reg; + + /* This is all slightly unusual since we have no bypass paths + * and the output amplifier structure means we can just slam + * the biases straight up rather than having to ramp them + * slowly. + */ + switch (level) { + case SND_SOC_BIAS_ON: + break; + + case SND_SOC_BIAS_PREPARE: + if (codec->bias_level == SND_SOC_BIAS_STANDBY) { + /* Enable bias generation */ + reg = snd_soc_read(codec, WM8961_ANTI_POP); + reg |= WM8961_BUFIOEN | WM8961_BUFDCOPEN; + snd_soc_write(codec, WM8961_ANTI_POP, reg); + + /* VMID=2*50k, VREF */ + reg = snd_soc_read(codec, WM8961_PWR_MGMT_1); + reg &= ~WM8961_VMIDSEL_MASK; + reg |= (1 << WM8961_VMIDSEL_SHIFT) | WM8961_VREF; + snd_soc_write(codec, WM8961_PWR_MGMT_1, reg); + } + break; + + case SND_SOC_BIAS_STANDBY: + if (codec->bias_level == SND_SOC_BIAS_PREPARE) { + /* VREF off */ + reg = snd_soc_read(codec, WM8961_PWR_MGMT_1); + reg &= ~WM8961_VREF; + snd_soc_write(codec, WM8961_PWR_MGMT_1, reg); + + /* Bias generation off */ + reg = snd_soc_read(codec, WM8961_ANTI_POP); + reg &= ~(WM8961_BUFIOEN | WM8961_BUFDCOPEN); + snd_soc_write(codec, WM8961_ANTI_POP, reg); + + /* VMID off */ + reg = snd_soc_read(codec, WM8961_PWR_MGMT_1); + reg &= ~WM8961_VMIDSEL_MASK; + snd_soc_write(codec, WM8961_PWR_MGMT_1, reg); + } + break; + + case SND_SOC_BIAS_OFF: + break; + } + + codec->bias_level = level; + + return 0; +} + + +#define WM8961_RATES SNDRV_PCM_RATE_8000_48000 + +#define WM8961_FORMATS \ + (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ + SNDRV_PCM_FMTBIT_S24_LE) + +static struct snd_soc_dai_ops wm8961_dai_ops = { + .hw_params = wm8961_hw_params, + .set_sysclk = wm8961_set_sysclk, + .set_fmt = wm8961_set_fmt, + .digital_mute = wm8961_digital_mute, + .set_tristate = wm8961_set_tristate, + .set_clkdiv = wm8961_set_clkdiv, +}; + +struct snd_soc_dai wm8961_dai = { + .name = "WM8961", + .playback = { + .stream_name = "HiFi Playback", + .channels_min = 1, + .channels_max = 2, + .rates = WM8961_RATES, + .formats = WM8961_FORMATS,}, + .capture = { + .stream_name = "HiFi Capture", + .channels_min = 1, + .channels_max = 2, + .rates = WM8961_RATES, + .formats = WM8961_FORMATS,}, + .ops = &wm8961_dai_ops, +}; +EXPORT_SYMBOL_GPL(wm8961_dai); + + +static struct snd_soc_codec *wm8961_codec; + +static int wm8961_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret = 0; + + if (wm8961_codec == NULL) { + dev_err(&pdev->dev, "Codec device not registered\n"); + return -ENODEV; + } + + socdev->card->codec = wm8961_codec; + codec = wm8961_codec; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(codec->dev, "failed to create pcms: %d\n", ret); + goto pcm_err; + } + + snd_soc_add_controls(codec, wm8961_snd_controls, + ARRAY_SIZE(wm8961_snd_controls)); + snd_soc_dapm_new_controls(codec, wm8961_dapm_widgets, + ARRAY_SIZE(wm8961_dapm_widgets)); + snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths)); + snd_soc_dapm_new_widgets(codec); + + ret = snd_soc_init_card(socdev); + if (ret < 0) { + dev_err(codec->dev, "failed to register card: %d\n", ret); + goto card_err; + } + + return ret; + +card_err: + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); +pcm_err: + return ret; +} + +static int wm8961_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +#ifdef CONFIG_PM +static int wm8961_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + wm8961_set_bias_level(codec, SND_SOC_BIAS_OFF); + + return 0; +} + +static int wm8961_resume(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + u16 *reg_cache = codec->reg_cache; + int i; + + for (i = 0; i < codec->reg_cache_size; i++) { + if (i == WM8961_SOFTWARE_RESET) + continue; + + snd_soc_write(codec, i, reg_cache[i]); + } + + wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + return 0; +} +#else +#define wm8961_suspend NULL +#define wm8961_resume NULL +#endif + +struct snd_soc_codec_device soc_codec_dev_wm8961 = { + .probe = wm8961_probe, + .remove = wm8961_remove, + .suspend = wm8961_suspend, + .resume = wm8961_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_wm8961); + +static int wm8961_register(struct wm8961_priv *wm8961) +{ + struct snd_soc_codec *codec = &wm8961->codec; + int ret; + u16 reg; + + if (wm8961_codec) { + dev_err(codec->dev, "Another WM8961 is registered\n"); + ret = -EINVAL; + goto err; + } + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + codec->private_data = wm8961; + codec->name = "WM8961"; + codec->owner = THIS_MODULE; + codec->dai = &wm8961_dai; + codec->num_dai = 1; + codec->reg_cache_size = ARRAY_SIZE(wm8961->reg_cache); + codec->reg_cache = &wm8961->reg_cache; + codec->bias_level = SND_SOC_BIAS_OFF; + codec->set_bias_level = wm8961_set_bias_level; + codec->volatile_register = wm8961_volatile_register; + + memcpy(codec->reg_cache, wm8961_reg_defaults, + sizeof(wm8961_reg_defaults)); + + ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C); + if (ret != 0) { + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); + goto err; + } + + reg = snd_soc_read(codec, WM8961_SOFTWARE_RESET); + if (reg != 0x1801) { + dev_err(codec->dev, "Device is not a WM8961: ID=0x%x\n", reg); + ret = -EINVAL; + goto err; + } + + /* This isn't volatile - readback doesn't correspond to write */ + reg = codec->hw_read(codec, WM8961_RIGHT_INPUT_VOLUME); + dev_info(codec->dev, "WM8961 family %d revision %c\n", + (reg & WM8961_DEVICE_ID_MASK) >> WM8961_DEVICE_ID_SHIFT, + ((reg & WM8961_CHIP_REV_MASK) >> WM8961_CHIP_REV_SHIFT) + + 'A'); + + ret = wm8961_reset(codec); + if (ret < 0) { + dev_err(codec->dev, "Failed to issue reset\n"); + return ret; + } + + /* Enable class W */ + reg = snd_soc_read(codec, WM8961_CHARGE_PUMP_B); + reg |= WM8961_CP_DYN_PWR_MASK; + snd_soc_write(codec, WM8961_CHARGE_PUMP_B, reg); + + /* Latch volume update bits (right channel only, we always + * write both out) and default ZC on. */ + reg = snd_soc_read(codec, WM8961_ROUT1_VOLUME); + snd_soc_write(codec, WM8961_ROUT1_VOLUME, + reg | WM8961_LO1ZC | WM8961_OUT1VU); + snd_soc_write(codec, WM8961_LOUT1_VOLUME, reg | WM8961_LO1ZC); + reg = snd_soc_read(codec, WM8961_ROUT2_VOLUME); + snd_soc_write(codec, WM8961_ROUT2_VOLUME, + reg | WM8961_SPKRZC | WM8961_SPKVU); + snd_soc_write(codec, WM8961_LOUT2_VOLUME, reg | WM8961_SPKLZC); + + reg = snd_soc_read(codec, WM8961_RIGHT_ADC_VOLUME); + snd_soc_write(codec, WM8961_RIGHT_ADC_VOLUME, reg | WM8961_ADCVU); + reg = snd_soc_read(codec, WM8961_RIGHT_INPUT_VOLUME); + snd_soc_write(codec, WM8961_RIGHT_INPUT_VOLUME, reg | WM8961_IPVU); + + /* Use soft mute by default */ + reg = snd_soc_read(codec, WM8961_ADC_DAC_CONTROL_2); + reg |= WM8961_DACSMM; + snd_soc_write(codec, WM8961_ADC_DAC_CONTROL_2, reg); + + /* Use automatic clocking mode by default; for now this is all + * we support. + */ + reg = snd_soc_read(codec, WM8961_CLOCKING_3); + reg &= ~WM8961_MANUAL_MODE; + snd_soc_write(codec, WM8961_CLOCKING_3, reg); + + wm8961_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + wm8961_dai.dev = codec->dev; + + wm8961_codec = codec; + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + return ret; + } + + ret = snd_soc_register_dai(&wm8961_dai); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAI: %d\n", ret); + snd_soc_unregister_codec(codec); + return ret; + } + + return 0; + +err: + kfree(wm8961); + return ret; +} + +static void wm8961_unregister(struct wm8961_priv *wm8961) +{ + wm8961_set_bias_level(&wm8961->codec, SND_SOC_BIAS_OFF); + snd_soc_unregister_dai(&wm8961_dai); + snd_soc_unregister_codec(&wm8961->codec); + kfree(wm8961); + wm8961_codec = NULL; +} + +static __devinit int wm8961_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm8961_priv *wm8961; + struct snd_soc_codec *codec; + + wm8961 = kzalloc(sizeof(struct wm8961_priv), GFP_KERNEL); + if (wm8961 == NULL) + return -ENOMEM; + + codec = &wm8961->codec; + + i2c_set_clientdata(i2c, wm8961); + codec->control_data = i2c; + + codec->dev = &i2c->dev; + + return wm8961_register(wm8961); +} + +static __devexit int wm8961_i2c_remove(struct i2c_client *client) +{ + struct wm8961_priv *wm8961 = i2c_get_clientdata(client); + wm8961_unregister(wm8961); + return 0; +} + +#ifdef CONFIG_PM +static int wm8961_i2c_suspend(struct i2c_client *client, pm_message_t state) +{ + return snd_soc_suspend_device(&client->dev); +} + +static int wm8961_i2c_resume(struct i2c_client *client) +{ + return snd_soc_resume_device(&client->dev); +} +#else +#define wm8961_i2c_suspend NULL +#define wm8961_i2c_resume NULL +#endif + +static const struct i2c_device_id wm8961_i2c_id[] = { + { "wm8961", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8961_i2c_id); + +static struct i2c_driver wm8961_i2c_driver = { + .driver = { + .name = "wm8961", + .owner = THIS_MODULE, + }, + .probe = wm8961_i2c_probe, + .remove = __devexit_p(wm8961_i2c_remove), + .suspend = wm8961_i2c_suspend, + .resume = wm8961_i2c_resume, + .id_table = wm8961_i2c_id, +}; + +static int __init wm8961_modinit(void) +{ + int ret; + + ret = i2c_add_driver(&wm8961_i2c_driver); + if (ret != 0) { + printk(KERN_ERR "Failed to register WM8961 I2C driver: %d\n", + ret); + } + + return ret; +} +module_init(wm8961_modinit); + +static void __exit wm8961_exit(void) +{ + i2c_del_driver(&wm8961_i2c_driver); +} +module_exit(wm8961_exit); + + +MODULE_DESCRIPTION("ASoC WM8961 driver"); +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/wm8961.h b/sound/soc/codecs/wm8961.h new file mode 100644 index 000000000000..5513bfd720d6 --- /dev/null +++ b/sound/soc/codecs/wm8961.h @@ -0,0 +1,866 @@ +/* + * wm8961.h -- WM8961 Soc Audio driver + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _WM8961_H +#define _WM8961_H + +#include <sound/soc.h> + +extern struct snd_soc_codec_device soc_codec_dev_wm8961; +extern struct snd_soc_dai wm8961_dai; + +#define WM8961_BCLK 1 +#define WM8961_LRCLK 2 + +#define WM8961_BCLK_DIV_1 0 +#define WM8961_BCLK_DIV_1_5 1 +#define WM8961_BCLK_DIV_2 2 +#define WM8961_BCLK_DIV_3 3 +#define WM8961_BCLK_DIV_4 4 +#define WM8961_BCLK_DIV_5_5 5 +#define WM8961_BCLK_DIV_6 6 +#define WM8961_BCLK_DIV_8 7 +#define WM8961_BCLK_DIV_11 8 +#define WM8961_BCLK_DIV_12 9 +#define WM8961_BCLK_DIV_16 10 +#define WM8961_BCLK_DIV_24 11 +#define WM8961_BCLK_DIV_32 13 + + +/* + * Register values. + */ +#define WM8961_LEFT_INPUT_VOLUME 0x00 +#define WM8961_RIGHT_INPUT_VOLUME 0x01 +#define WM8961_LOUT1_VOLUME 0x02 +#define WM8961_ROUT1_VOLUME 0x03 +#define WM8961_CLOCKING1 0x04 +#define WM8961_ADC_DAC_CONTROL_1 0x05 +#define WM8961_ADC_DAC_CONTROL_2 0x06 +#define WM8961_AUDIO_INTERFACE_0 0x07 +#define WM8961_CLOCKING2 0x08 +#define WM8961_AUDIO_INTERFACE_1 0x09 +#define WM8961_LEFT_DAC_VOLUME 0x0A +#define WM8961_RIGHT_DAC_VOLUME 0x0B +#define WM8961_AUDIO_INTERFACE_2 0x0E +#define WM8961_SOFTWARE_RESET 0x0F +#define WM8961_ALC1 0x11 +#define WM8961_ALC2 0x12 +#define WM8961_ALC3 0x13 +#define WM8961_NOISE_GATE 0x14 +#define WM8961_LEFT_ADC_VOLUME 0x15 +#define WM8961_RIGHT_ADC_VOLUME 0x16 +#define WM8961_ADDITIONAL_CONTROL_1 0x17 +#define WM8961_ADDITIONAL_CONTROL_2 0x18 +#define WM8961_PWR_MGMT_1 0x19 +#define WM8961_PWR_MGMT_2 0x1A +#define WM8961_ADDITIONAL_CONTROL_3 0x1B +#define WM8961_ANTI_POP 0x1C +#define WM8961_CLOCKING_3 0x1E +#define WM8961_ADCL_SIGNAL_PATH 0x20 +#define WM8961_ADCR_SIGNAL_PATH 0x21 +#define WM8961_LOUT2_VOLUME 0x28 +#define WM8961_ROUT2_VOLUME 0x29 +#define WM8961_PWR_MGMT_3 0x2F +#define WM8961_ADDITIONAL_CONTROL_4 0x30 +#define WM8961_CLASS_D_CONTROL_1 0x31 +#define WM8961_CLASS_D_CONTROL_2 0x33 +#define WM8961_CLOCKING_4 0x38 +#define WM8961_DSP_SIDETONE_0 0x39 +#define WM8961_DSP_SIDETONE_1 0x3A +#define WM8961_DC_SERVO_0 0x3C +#define WM8961_DC_SERVO_1 0x3D +#define WM8961_DC_SERVO_3 0x3F +#define WM8961_DC_SERVO_5 0x41 +#define WM8961_ANALOGUE_PGA_BIAS 0x44 +#define WM8961_ANALOGUE_HP_0 0x45 +#define WM8961_ANALOGUE_HP_2 0x47 +#define WM8961_CHARGE_PUMP_1 0x48 +#define WM8961_CHARGE_PUMP_B 0x52 +#define WM8961_WRITE_SEQUENCER_1 0x57 +#define WM8961_WRITE_SEQUENCER_2 0x58 +#define WM8961_WRITE_SEQUENCER_3 0x59 +#define WM8961_WRITE_SEQUENCER_4 0x5A +#define WM8961_WRITE_SEQUENCER_5 0x5B +#define WM8961_WRITE_SEQUENCER_6 0x5C +#define WM8961_WRITE_SEQUENCER_7 0x5D +#define WM8961_GENERAL_TEST_1 0xFC + + +/* + * Field Definitions. + */ + +/* + * R0 (0x00) - Left Input volume + */ +#define WM8961_IPVU 0x0100 /* IPVU */ +#define WM8961_IPVU_MASK 0x0100 /* IPVU */ +#define WM8961_IPVU_SHIFT 8 /* IPVU */ +#define WM8961_IPVU_WIDTH 1 /* IPVU */ +#define WM8961_LINMUTE 0x0080 /* LINMUTE */ +#define WM8961_LINMUTE_MASK 0x0080 /* LINMUTE */ +#define WM8961_LINMUTE_SHIFT 7 /* LINMUTE */ +#define WM8961_LINMUTE_WIDTH 1 /* LINMUTE */ +#define WM8961_LIZC 0x0040 /* LIZC */ +#define WM8961_LIZC_MASK 0x0040 /* LIZC */ +#define WM8961_LIZC_SHIFT 6 /* LIZC */ +#define WM8961_LIZC_WIDTH 1 /* LIZC */ +#define WM8961_LINVOL_MASK 0x003F /* LINVOL - [5:0] */ +#define WM8961_LINVOL_SHIFT 0 /* LINVOL - [5:0] */ +#define WM8961_LINVOL_WIDTH 6 /* LINVOL - [5:0] */ + +/* + * R1 (0x01) - Right Input volume + */ +#define WM8961_DEVICE_ID_MASK 0xF000 /* DEVICE_ID - [15:12] */ +#define WM8961_DEVICE_ID_SHIFT 12 /* DEVICE_ID - [15:12] */ +#define WM8961_DEVICE_ID_WIDTH 4 /* DEVICE_ID - [15:12] */ +#define WM8961_CHIP_REV_MASK 0x0E00 /* CHIP_REV - [11:9] */ +#define WM8961_CHIP_REV_SHIFT 9 /* CHIP_REV - [11:9] */ +#define WM8961_CHIP_REV_WIDTH 3 /* CHIP_REV - [11:9] */ +#define WM8961_IPVU 0x0100 /* IPVU */ +#define WM8961_IPVU_MASK 0x0100 /* IPVU */ +#define WM8961_IPVU_SHIFT 8 /* IPVU */ +#define WM8961_IPVU_WIDTH 1 /* IPVU */ +#define WM8961_RINMUTE 0x0080 /* RINMUTE */ +#define WM8961_RINMUTE_MASK 0x0080 /* RINMUTE */ +#define WM8961_RINMUTE_SHIFT 7 /* RINMUTE */ +#define WM8961_RINMUTE_WIDTH 1 /* RINMUTE */ +#define WM8961_RIZC 0x0040 /* RIZC */ +#define WM8961_RIZC_MASK 0x0040 /* RIZC */ +#define WM8961_RIZC_SHIFT 6 /* RIZC */ +#define WM8961_RIZC_WIDTH 1 /* RIZC */ +#define WM8961_RINVOL_MASK 0x003F /* RINVOL - [5:0] */ +#define WM8961_RINVOL_SHIFT 0 /* RINVOL - [5:0] */ +#define WM8961_RINVOL_WIDTH 6 /* RINVOL - [5:0] */ + +/* + * R2 (0x02) - LOUT1 volume + */ +#define WM8961_OUT1VU 0x0100 /* OUT1VU */ +#define WM8961_OUT1VU_MASK 0x0100 /* OUT1VU */ +#define WM8961_OUT1VU_SHIFT 8 /* OUT1VU */ +#define WM8961_OUT1VU_WIDTH 1 /* OUT1VU */ +#define WM8961_LO1ZC 0x0080 /* LO1ZC */ +#define WM8961_LO1ZC_MASK 0x0080 /* LO1ZC */ +#define WM8961_LO1ZC_SHIFT 7 /* LO1ZC */ +#define WM8961_LO1ZC_WIDTH 1 /* LO1ZC */ +#define WM8961_LOUT1VOL_MASK 0x007F /* LOUT1VOL - [6:0] */ +#define WM8961_LOUT1VOL_SHIFT 0 /* LOUT1VOL - [6:0] */ +#define WM8961_LOUT1VOL_WIDTH 7 /* LOUT1VOL - [6:0] */ + +/* + * R3 (0x03) - ROUT1 volume + */ +#define WM8961_OUT1VU 0x0100 /* OUT1VU */ +#define WM8961_OUT1VU_MASK 0x0100 /* OUT1VU */ +#define WM8961_OUT1VU_SHIFT 8 /* OUT1VU */ +#define WM8961_OUT1VU_WIDTH 1 /* OUT1VU */ +#define WM8961_RO1ZC 0x0080 /* RO1ZC */ +#define WM8961_RO1ZC_MASK 0x0080 /* RO1ZC */ +#define WM8961_RO1ZC_SHIFT 7 /* RO1ZC */ +#define WM8961_RO1ZC_WIDTH 1 /* RO1ZC */ +#define WM8961_ROUT1VOL_MASK 0x007F /* ROUT1VOL - [6:0] */ +#define WM8961_ROUT1VOL_SHIFT 0 /* ROUT1VOL - [6:0] */ +#define WM8961_ROUT1VOL_WIDTH 7 /* ROUT1VOL - [6:0] */ + +/* + * R4 (0x04) - Clocking1 + */ +#define WM8961_ADCDIV_MASK 0x01C0 /* ADCDIV - [8:6] */ +#define WM8961_ADCDIV_SHIFT 6 /* ADCDIV - [8:6] */ +#define WM8961_ADCDIV_WIDTH 3 /* ADCDIV - [8:6] */ +#define WM8961_DACDIV_MASK 0x0038 /* DACDIV - [5:3] */ +#define WM8961_DACDIV_SHIFT 3 /* DACDIV - [5:3] */ +#define WM8961_DACDIV_WIDTH 3 /* DACDIV - [5:3] */ +#define WM8961_MCLKDIV 0x0004 /* MCLKDIV */ +#define WM8961_MCLKDIV_MASK 0x0004 /* MCLKDIV */ +#define WM8961_MCLKDIV_SHIFT 2 /* MCLKDIV */ +#define WM8961_MCLKDIV_WIDTH 1 /* MCLKDIV */ + +/* + * R5 (0x05) - ADC & DAC Control 1 + */ +#define WM8961_ADCPOL_MASK 0x0060 /* ADCPOL - [6:5] */ +#define WM8961_ADCPOL_SHIFT 5 /* ADCPOL - [6:5] */ +#define WM8961_ADCPOL_WIDTH 2 /* ADCPOL - [6:5] */ +#define WM8961_DACMU 0x0008 /* DACMU */ +#define WM8961_DACMU_MASK 0x0008 /* DACMU */ +#define WM8961_DACMU_SHIFT 3 /* DACMU */ +#define WM8961_DACMU_WIDTH 1 /* DACMU */ +#define WM8961_DEEMPH_MASK 0x0006 /* DEEMPH - [2:1] */ +#define WM8961_DEEMPH_SHIFT 1 /* DEEMPH - [2:1] */ +#define WM8961_DEEMPH_WIDTH 2 /* DEEMPH - [2:1] */ +#define WM8961_ADCHPD 0x0001 /* ADCHPD */ +#define WM8961_ADCHPD_MASK 0x0001 /* ADCHPD */ +#define WM8961_ADCHPD_SHIFT 0 /* ADCHPD */ +#define WM8961_ADCHPD_WIDTH 1 /* ADCHPD */ + +/* + * R6 (0x06) - ADC & DAC Control 2 + */ +#define WM8961_ADC_HPF_CUT_MASK 0x0180 /* ADC_HPF_CUT - [8:7] */ +#define WM8961_ADC_HPF_CUT_SHIFT 7 /* ADC_HPF_CUT - [8:7] */ +#define WM8961_ADC_HPF_CUT_WIDTH 2 /* ADC_HPF_CUT - [8:7] */ +#define WM8961_DACPOL_MASK 0x0060 /* DACPOL - [6:5] */ +#define WM8961_DACPOL_SHIFT 5 /* DACPOL - [6:5] */ +#define WM8961_DACPOL_WIDTH 2 /* DACPOL - [6:5] */ +#define WM8961_DACSMM 0x0008 /* DACSMM */ +#define WM8961_DACSMM_MASK 0x0008 /* DACSMM */ +#define WM8961_DACSMM_SHIFT 3 /* DACSMM */ +#define WM8961_DACSMM_WIDTH 1 /* DACSMM */ +#define WM8961_DACMR 0x0004 /* DACMR */ +#define WM8961_DACMR_MASK 0x0004 /* DACMR */ +#define WM8961_DACMR_SHIFT 2 /* DACMR */ +#define WM8961_DACMR_WIDTH 1 /* DACMR */ +#define WM8961_DACSLOPE 0x0002 /* DACSLOPE */ +#define WM8961_DACSLOPE_MASK 0x0002 /* DACSLOPE */ +#define WM8961_DACSLOPE_SHIFT 1 /* DACSLOPE */ +#define WM8961_DACSLOPE_WIDTH 1 /* DACSLOPE */ +#define WM8961_DAC_OSR128 0x0001 /* DAC_OSR128 */ +#define WM8961_DAC_OSR128_MASK 0x0001 /* DAC_OSR128 */ +#define WM8961_DAC_OSR128_SHIFT 0 /* DAC_OSR128 */ +#define WM8961_DAC_OSR128_WIDTH 1 /* DAC_OSR128 */ + +/* + * R7 (0x07) - Audio Interface 0 + */ +#define WM8961_ALRSWAP 0x0100 /* ALRSWAP */ +#define WM8961_ALRSWAP_MASK 0x0100 /* ALRSWAP */ +#define WM8961_ALRSWAP_SHIFT 8 /* ALRSWAP */ +#define WM8961_ALRSWAP_WIDTH 1 /* ALRSWAP */ +#define WM8961_BCLKINV 0x0080 /* BCLKINV */ +#define WM8961_BCLKINV_MASK 0x0080 /* BCLKINV */ +#define WM8961_BCLKINV_SHIFT 7 /* BCLKINV */ +#define WM8961_BCLKINV_WIDTH 1 /* BCLKINV */ +#define WM8961_MS 0x0040 /* MS */ +#define WM8961_MS_MASK 0x0040 /* MS */ +#define WM8961_MS_SHIFT 6 /* MS */ +#define WM8961_MS_WIDTH 1 /* MS */ +#define WM8961_DLRSWAP 0x0020 /* DLRSWAP */ +#define WM8961_DLRSWAP_MASK 0x0020 /* DLRSWAP */ +#define WM8961_DLRSWAP_SHIFT 5 /* DLRSWAP */ +#define WM8961_DLRSWAP_WIDTH 1 /* DLRSWAP */ +#define WM8961_LRP 0x0010 /* LRP */ +#define WM8961_LRP_MASK 0x0010 /* LRP */ +#define WM8961_LRP_SHIFT 4 /* LRP */ +#define WM8961_LRP_WIDTH 1 /* LRP */ +#define WM8961_WL_MASK 0x000C /* WL - [3:2] */ +#define WM8961_WL_SHIFT 2 /* WL - [3:2] */ +#define WM8961_WL_WIDTH 2 /* WL - [3:2] */ +#define WM8961_FORMAT_MASK 0x0003 /* FORMAT - [1:0] */ +#define WM8961_FORMAT_SHIFT 0 /* FORMAT - [1:0] */ +#define WM8961_FORMAT_WIDTH 2 /* FORMAT - [1:0] */ + +/* + * R8 (0x08) - Clocking2 + */ +#define WM8961_DCLKDIV_MASK 0x01C0 /* DCLKDIV - [8:6] */ +#define WM8961_DCLKDIV_SHIFT 6 /* DCLKDIV - [8:6] */ +#define WM8961_DCLKDIV_WIDTH 3 /* DCLKDIV - [8:6] */ +#define WM8961_CLK_SYS_ENA 0x0020 /* CLK_SYS_ENA */ +#define WM8961_CLK_SYS_ENA_MASK 0x0020 /* CLK_SYS_ENA */ +#define WM8961_CLK_SYS_ENA_SHIFT 5 /* CLK_SYS_ENA */ +#define WM8961_CLK_SYS_ENA_WIDTH 1 /* CLK_SYS_ENA */ +#define WM8961_CLK_DSP_ENA 0x0010 /* CLK_DSP_ENA */ +#define WM8961_CLK_DSP_ENA_MASK 0x0010 /* CLK_DSP_ENA */ +#define WM8961_CLK_DSP_ENA_SHIFT 4 /* CLK_DSP_ENA */ +#define WM8961_CLK_DSP_ENA_WIDTH 1 /* CLK_DSP_ENA */ +#define WM8961_BCLKDIV_MASK 0x000F /* BCLKDIV - [3:0] */ +#define WM8961_BCLKDIV_SHIFT 0 /* BCLKDIV - [3:0] */ +#define WM8961_BCLKDIV_WIDTH 4 /* BCLKDIV - [3:0] */ + +/* + * R9 (0x09) - Audio Interface 1 + */ +#define WM8961_DACCOMP_MASK 0x0018 /* DACCOMP - [4:3] */ +#define WM8961_DACCOMP_SHIFT 3 /* DACCOMP - [4:3] */ +#define WM8961_DACCOMP_WIDTH 2 /* DACCOMP - [4:3] */ +#define WM8961_ADCCOMP_MASK 0x0006 /* ADCCOMP - [2:1] */ +#define WM8961_ADCCOMP_SHIFT 1 /* ADCCOMP - [2:1] */ +#define WM8961_ADCCOMP_WIDTH 2 /* ADCCOMP - [2:1] */ +#define WM8961_LOOPBACK 0x0001 /* LOOPBACK */ +#define WM8961_LOOPBACK_MASK 0x0001 /* LOOPBACK */ +#define WM8961_LOOPBACK_SHIFT 0 /* LOOPBACK */ +#define WM8961_LOOPBACK_WIDTH 1 /* LOOPBACK */ + +/* + * R10 (0x0A) - Left DAC volume + */ +#define WM8961_DACVU 0x0100 /* DACVU */ +#define WM8961_DACVU_MASK 0x0100 /* DACVU */ +#define WM8961_DACVU_SHIFT 8 /* DACVU */ +#define WM8961_DACVU_WIDTH 1 /* DACVU */ +#define WM8961_LDACVOL_MASK 0x00FF /* LDACVOL - [7:0] */ +#define WM8961_LDACVOL_SHIFT 0 /* LDACVOL - [7:0] */ +#define WM8961_LDACVOL_WIDTH 8 /* LDACVOL - [7:0] */ + +/* + * R11 (0x0B) - Right DAC volume + */ +#define WM8961_DACVU 0x0100 /* DACVU */ +#define WM8961_DACVU_MASK 0x0100 /* DACVU */ +#define WM8961_DACVU_SHIFT 8 /* DACVU */ +#define WM8961_DACVU_WIDTH 1 /* DACVU */ +#define WM8961_RDACVOL_MASK 0x00FF /* RDACVOL - [7:0] */ +#define WM8961_RDACVOL_SHIFT 0 /* RDACVOL - [7:0] */ +#define WM8961_RDACVOL_WIDTH 8 /* RDACVOL - [7:0] */ + +/* + * R14 (0x0E) - Audio Interface 2 + */ +#define WM8961_LRCLK_RATE_MASK 0x01FF /* LRCLK_RATE - [8:0] */ +#define WM8961_LRCLK_RATE_SHIFT 0 /* LRCLK_RATE - [8:0] */ +#define WM8961_LRCLK_RATE_WIDTH 9 /* LRCLK_RATE - [8:0] */ + +/* + * R15 (0x0F) - Software Reset + */ +#define WM8961_SW_RST_DEV_ID1_MASK 0xFFFF /* SW_RST_DEV_ID1 - [15:0] */ +#define WM8961_SW_RST_DEV_ID1_SHIFT 0 /* SW_RST_DEV_ID1 - [15:0] */ +#define WM8961_SW_RST_DEV_ID1_WIDTH 16 /* SW_RST_DEV_ID1 - [15:0] */ + +/* + * R17 (0x11) - ALC1 + */ +#define WM8961_ALCSEL_MASK 0x0180 /* ALCSEL - [8:7] */ +#define WM8961_ALCSEL_SHIFT 7 /* ALCSEL - [8:7] */ +#define WM8961_ALCSEL_WIDTH 2 /* ALCSEL - [8:7] */ +#define WM8961_MAXGAIN_MASK 0x0070 /* MAXGAIN - [6:4] */ +#define WM8961_MAXGAIN_SHIFT 4 /* MAXGAIN - [6:4] */ +#define WM8961_MAXGAIN_WIDTH 3 /* MAXGAIN - [6:4] */ +#define WM8961_ALCL_MASK 0x000F /* ALCL - [3:0] */ +#define WM8961_ALCL_SHIFT 0 /* ALCL - [3:0] */ +#define WM8961_ALCL_WIDTH 4 /* ALCL - [3:0] */ + +/* + * R18 (0x12) - ALC2 + */ +#define WM8961_ALCZC 0x0080 /* ALCZC */ +#define WM8961_ALCZC_MASK 0x0080 /* ALCZC */ +#define WM8961_ALCZC_SHIFT 7 /* ALCZC */ +#define WM8961_ALCZC_WIDTH 1 /* ALCZC */ +#define WM8961_MINGAIN_MASK 0x0070 /* MINGAIN - [6:4] */ +#define WM8961_MINGAIN_SHIFT 4 /* MINGAIN - [6:4] */ +#define WM8961_MINGAIN_WIDTH 3 /* MINGAIN - [6:4] */ +#define WM8961_HLD_MASK 0x000F /* HLD - [3:0] */ +#define WM8961_HLD_SHIFT 0 /* HLD - [3:0] */ +#define WM8961_HLD_WIDTH 4 /* HLD - [3:0] */ + +/* + * R19 (0x13) - ALC3 + */ +#define WM8961_ALCMODE 0x0100 /* ALCMODE */ +#define WM8961_ALCMODE_MASK 0x0100 /* ALCMODE */ +#define WM8961_ALCMODE_SHIFT 8 /* ALCMODE */ +#define WM8961_ALCMODE_WIDTH 1 /* ALCMODE */ +#define WM8961_DCY_MASK 0x00F0 /* DCY - [7:4] */ +#define WM8961_DCY_SHIFT 4 /* DCY - [7:4] */ +#define WM8961_DCY_WIDTH 4 /* DCY - [7:4] */ +#define WM8961_ATK_MASK 0x000F /* ATK - [3:0] */ +#define WM8961_ATK_SHIFT 0 /* ATK - [3:0] */ +#define WM8961_ATK_WIDTH 4 /* ATK - [3:0] */ + +/* + * R20 (0x14) - Noise Gate + */ +#define WM8961_NGTH_MASK 0x00F8 /* NGTH - [7:3] */ +#define WM8961_NGTH_SHIFT 3 /* NGTH - [7:3] */ +#define WM8961_NGTH_WIDTH 5 /* NGTH - [7:3] */ +#define WM8961_NGG 0x0002 /* NGG */ +#define WM8961_NGG_MASK 0x0002 /* NGG */ +#define WM8961_NGG_SHIFT 1 /* NGG */ +#define WM8961_NGG_WIDTH 1 /* NGG */ +#define WM8961_NGAT 0x0001 /* NGAT */ +#define WM8961_NGAT_MASK 0x0001 /* NGAT */ +#define WM8961_NGAT_SHIFT 0 /* NGAT */ +#define WM8961_NGAT_WIDTH 1 /* NGAT */ + +/* + * R21 (0x15) - Left ADC volume + */ +#define WM8961_ADCVU 0x0100 /* ADCVU */ +#define WM8961_ADCVU_MASK 0x0100 /* ADCVU */ +#define WM8961_ADCVU_SHIFT 8 /* ADCVU */ +#define WM8961_ADCVU_WIDTH 1 /* ADCVU */ +#define WM8961_LADCVOL_MASK 0x00FF /* LADCVOL - [7:0] */ +#define WM8961_LADCVOL_SHIFT 0 /* LADCVOL - [7:0] */ +#define WM8961_LADCVOL_WIDTH 8 /* LADCVOL - [7:0] */ + +/* + * R22 (0x16) - Right ADC volume + */ +#define WM8961_ADCVU 0x0100 /* ADCVU */ +#define WM8961_ADCVU_MASK 0x0100 /* ADCVU */ +#define WM8961_ADCVU_SHIFT 8 /* ADCVU */ +#define WM8961_ADCVU_WIDTH 1 /* ADCVU */ +#define WM8961_RADCVOL_MASK 0x00FF /* RADCVOL - [7:0] */ +#define WM8961_RADCVOL_SHIFT 0 /* RADCVOL - [7:0] */ +#define WM8961_RADCVOL_WIDTH 8 /* RADCVOL - [7:0] */ + +/* + * R23 (0x17) - Additional control(1) + */ +#define WM8961_TSDEN 0x0100 /* TSDEN */ +#define WM8961_TSDEN_MASK 0x0100 /* TSDEN */ +#define WM8961_TSDEN_SHIFT 8 /* TSDEN */ +#define WM8961_TSDEN_WIDTH 1 /* TSDEN */ +#define WM8961_DMONOMIX 0x0010 /* DMONOMIX */ +#define WM8961_DMONOMIX_MASK 0x0010 /* DMONOMIX */ +#define WM8961_DMONOMIX_SHIFT 4 /* DMONOMIX */ +#define WM8961_DMONOMIX_WIDTH 1 /* DMONOMIX */ +#define WM8961_TOEN 0x0001 /* TOEN */ +#define WM8961_TOEN_MASK 0x0001 /* TOEN */ +#define WM8961_TOEN_SHIFT 0 /* TOEN */ +#define WM8961_TOEN_WIDTH 1 /* TOEN */ + +/* + * R24 (0x18) - Additional control(2) + */ +#define WM8961_TRIS 0x0008 /* TRIS */ +#define WM8961_TRIS_MASK 0x0008 /* TRIS */ +#define WM8961_TRIS_SHIFT 3 /* TRIS */ +#define WM8961_TRIS_WIDTH 1 /* TRIS */ + +/* + * R25 (0x19) - Pwr Mgmt (1) + */ +#define WM8961_VMIDSEL_MASK 0x0180 /* VMIDSEL - [8:7] */ +#define WM8961_VMIDSEL_SHIFT 7 /* VMIDSEL - [8:7] */ +#define WM8961_VMIDSEL_WIDTH 2 /* VMIDSEL - [8:7] */ +#define WM8961_VREF 0x0040 /* VREF */ +#define WM8961_VREF_MASK 0x0040 /* VREF */ +#define WM8961_VREF_SHIFT 6 /* VREF */ +#define WM8961_VREF_WIDTH 1 /* VREF */ +#define WM8961_AINL 0x0020 /* AINL */ +#define WM8961_AINL_MASK 0x0020 /* AINL */ +#define WM8961_AINL_SHIFT 5 /* AINL */ +#define WM8961_AINL_WIDTH 1 /* AINL */ +#define WM8961_AINR 0x0010 /* AINR */ +#define WM8961_AINR_MASK 0x0010 /* AINR */ +#define WM8961_AINR_SHIFT 4 /* AINR */ +#define WM8961_AINR_WIDTH 1 /* AINR */ +#define WM8961_ADCL 0x0008 /* ADCL */ +#define WM8961_ADCL_MASK 0x0008 /* ADCL */ +#define WM8961_ADCL_SHIFT 3 /* ADCL */ +#define WM8961_ADCL_WIDTH 1 /* ADCL */ +#define WM8961_ADCR 0x0004 /* ADCR */ +#define WM8961_ADCR_MASK 0x0004 /* ADCR */ +#define WM8961_ADCR_SHIFT 2 /* ADCR */ +#define WM8961_ADCR_WIDTH 1 /* ADCR */ +#define WM8961_MICB 0x0002 /* MICB */ +#define WM8961_MICB_MASK 0x0002 /* MICB */ +#define WM8961_MICB_SHIFT 1 /* MICB */ +#define WM8961_MICB_WIDTH 1 /* MICB */ + +/* + * R26 (0x1A) - Pwr Mgmt (2) + */ +#define WM8961_DACL 0x0100 /* DACL */ +#define WM8961_DACL_MASK 0x0100 /* DACL */ +#define WM8961_DACL_SHIFT 8 /* DACL */ +#define WM8961_DACL_WIDTH 1 /* DACL */ +#define WM8961_DACR 0x0080 /* DACR */ +#define WM8961_DACR_MASK 0x0080 /* DACR */ +#define WM8961_DACR_SHIFT 7 /* DACR */ +#define WM8961_DACR_WIDTH 1 /* DACR */ +#define WM8961_LOUT1_PGA 0x0040 /* LOUT1_PGA */ +#define WM8961_LOUT1_PGA_MASK 0x0040 /* LOUT1_PGA */ +#define WM8961_LOUT1_PGA_SHIFT 6 /* LOUT1_PGA */ +#define WM8961_LOUT1_PGA_WIDTH 1 /* LOUT1_PGA */ +#define WM8961_ROUT1_PGA 0x0020 /* ROUT1_PGA */ +#define WM8961_ROUT1_PGA_MASK 0x0020 /* ROUT1_PGA */ +#define WM8961_ROUT1_PGA_SHIFT 5 /* ROUT1_PGA */ +#define WM8961_ROUT1_PGA_WIDTH 1 /* ROUT1_PGA */ +#define WM8961_SPKL_PGA 0x0010 /* SPKL_PGA */ +#define WM8961_SPKL_PGA_MASK 0x0010 /* SPKL_PGA */ +#define WM8961_SPKL_PGA_SHIFT 4 /* SPKL_PGA */ +#define WM8961_SPKL_PGA_WIDTH 1 /* SPKL_PGA */ +#define WM8961_SPKR_PGA 0x0008 /* SPKR_PGA */ +#define WM8961_SPKR_PGA_MASK 0x0008 /* SPKR_PGA */ +#define WM8961_SPKR_PGA_SHIFT 3 /* SPKR_PGA */ +#define WM8961_SPKR_PGA_WIDTH 1 /* SPKR_PGA */ + +/* + * R27 (0x1B) - Additional Control (3) + */ +#define WM8961_SAMPLE_RATE_MASK 0x0007 /* SAMPLE_RATE - [2:0] */ +#define WM8961_SAMPLE_RATE_SHIFT 0 /* SAMPLE_RATE - [2:0] */ +#define WM8961_SAMPLE_RATE_WIDTH 3 /* SAMPLE_RATE - [2:0] */ + +/* + * R28 (0x1C) - Anti-pop + */ +#define WM8961_BUFDCOPEN 0x0010 /* BUFDCOPEN */ +#define WM8961_BUFDCOPEN_MASK 0x0010 /* BUFDCOPEN */ +#define WM8961_BUFDCOPEN_SHIFT 4 /* BUFDCOPEN */ +#define WM8961_BUFDCOPEN_WIDTH 1 /* BUFDCOPEN */ +#define WM8961_BUFIOEN 0x0008 /* BUFIOEN */ +#define WM8961_BUFIOEN_MASK 0x0008 /* BUFIOEN */ +#define WM8961_BUFIOEN_SHIFT 3 /* BUFIOEN */ +#define WM8961_BUFIOEN_WIDTH 1 /* BUFIOEN */ +#define WM8961_SOFT_ST 0x0004 /* SOFT_ST */ +#define WM8961_SOFT_ST_MASK 0x0004 /* SOFT_ST */ +#define WM8961_SOFT_ST_SHIFT 2 /* SOFT_ST */ +#define WM8961_SOFT_ST_WIDTH 1 /* SOFT_ST */ + +/* + * R30 (0x1E) - Clocking 3 + */ +#define WM8961_CLK_TO_DIV_MASK 0x0180 /* CLK_TO_DIV - [8:7] */ +#define WM8961_CLK_TO_DIV_SHIFT 7 /* CLK_TO_DIV - [8:7] */ +#define WM8961_CLK_TO_DIV_WIDTH 2 /* CLK_TO_DIV - [8:7] */ +#define WM8961_CLK_256K_DIV_MASK 0x007E /* CLK_256K_DIV - [6:1] */ +#define WM8961_CLK_256K_DIV_SHIFT 1 /* CLK_256K_DIV - [6:1] */ +#define WM8961_CLK_256K_DIV_WIDTH 6 /* CLK_256K_DIV - [6:1] */ +#define WM8961_MANUAL_MODE 0x0001 /* MANUAL_MODE */ +#define WM8961_MANUAL_MODE_MASK 0x0001 /* MANUAL_MODE */ +#define WM8961_MANUAL_MODE_SHIFT 0 /* MANUAL_MODE */ +#define WM8961_MANUAL_MODE_WIDTH 1 /* MANUAL_MODE */ + +/* + * R32 (0x20) - ADCL signal path + */ +#define WM8961_LMICBOOST_MASK 0x0030 /* LMICBOOST - [5:4] */ +#define WM8961_LMICBOOST_SHIFT 4 /* LMICBOOST - [5:4] */ +#define WM8961_LMICBOOST_WIDTH 2 /* LMICBOOST - [5:4] */ + +/* + * R33 (0x21) - ADCR signal path + */ +#define WM8961_RMICBOOST_MASK 0x0030 /* RMICBOOST - [5:4] */ +#define WM8961_RMICBOOST_SHIFT 4 /* RMICBOOST - [5:4] */ +#define WM8961_RMICBOOST_WIDTH 2 /* RMICBOOST - [5:4] */ + +/* + * R40 (0x28) - LOUT2 volume + */ +#define WM8961_SPKVU 0x0100 /* SPKVU */ +#define WM8961_SPKVU_MASK 0x0100 /* SPKVU */ +#define WM8961_SPKVU_SHIFT 8 /* SPKVU */ +#define WM8961_SPKVU_WIDTH 1 /* SPKVU */ +#define WM8961_SPKLZC 0x0080 /* SPKLZC */ +#define WM8961_SPKLZC_MASK 0x0080 /* SPKLZC */ +#define WM8961_SPKLZC_SHIFT 7 /* SPKLZC */ +#define WM8961_SPKLZC_WIDTH 1 /* SPKLZC */ +#define WM8961_SPKLVOL_MASK 0x007F /* SPKLVOL - [6:0] */ +#define WM8961_SPKLVOL_SHIFT 0 /* SPKLVOL - [6:0] */ +#define WM8961_SPKLVOL_WIDTH 7 /* SPKLVOL - [6:0] */ + +/* + * R41 (0x29) - ROUT2 volume + */ +#define WM8961_SPKVU 0x0100 /* SPKVU */ +#define WM8961_SPKVU_MASK 0x0100 /* SPKVU */ +#define WM8961_SPKVU_SHIFT 8 /* SPKVU */ +#define WM8961_SPKVU_WIDTH 1 /* SPKVU */ +#define WM8961_SPKRZC 0x0080 /* SPKRZC */ +#define WM8961_SPKRZC_MASK 0x0080 /* SPKRZC */ +#define WM8961_SPKRZC_SHIFT 7 /* SPKRZC */ +#define WM8961_SPKRZC_WIDTH 1 /* SPKRZC */ +#define WM8961_SPKRVOL_MASK 0x007F /* SPKRVOL - [6:0] */ +#define WM8961_SPKRVOL_SHIFT 0 /* SPKRVOL - [6:0] */ +#define WM8961_SPKRVOL_WIDTH 7 /* SPKRVOL - [6:0] */ + +/* + * R47 (0x2F) - Pwr Mgmt (3) + */ +#define WM8961_TEMP_SHUT 0x0002 /* TEMP_SHUT */ +#define WM8961_TEMP_SHUT_MASK 0x0002 /* TEMP_SHUT */ +#define WM8961_TEMP_SHUT_SHIFT 1 /* TEMP_SHUT */ +#define WM8961_TEMP_SHUT_WIDTH 1 /* TEMP_SHUT */ +#define WM8961_TEMP_WARN 0x0001 /* TEMP_WARN */ +#define WM8961_TEMP_WARN_MASK 0x0001 /* TEMP_WARN */ +#define WM8961_TEMP_WARN_SHIFT 0 /* TEMP_WARN */ +#define WM8961_TEMP_WARN_WIDTH 1 /* TEMP_WARN */ + +/* + * R48 (0x30) - Additional Control (4) + */ +#define WM8961_TSENSEN 0x0002 /* TSENSEN */ +#define WM8961_TSENSEN_MASK 0x0002 /* TSENSEN */ +#define WM8961_TSENSEN_SHIFT 1 /* TSENSEN */ +#define WM8961_TSENSEN_WIDTH 1 /* TSENSEN */ +#define WM8961_MBSEL 0x0001 /* MBSEL */ +#define WM8961_MBSEL_MASK 0x0001 /* MBSEL */ +#define WM8961_MBSEL_SHIFT 0 /* MBSEL */ +#define WM8961_MBSEL_WIDTH 1 /* MBSEL */ + +/* + * R49 (0x31) - Class D Control 1 + */ +#define WM8961_SPKR_ENA 0x0080 /* SPKR_ENA */ +#define WM8961_SPKR_ENA_MASK 0x0080 /* SPKR_ENA */ +#define WM8961_SPKR_ENA_SHIFT 7 /* SPKR_ENA */ +#define WM8961_SPKR_ENA_WIDTH 1 /* SPKR_ENA */ +#define WM8961_SPKL_ENA 0x0040 /* SPKL_ENA */ +#define WM8961_SPKL_ENA_MASK 0x0040 /* SPKL_ENA */ +#define WM8961_SPKL_ENA_SHIFT 6 /* SPKL_ENA */ +#define WM8961_SPKL_ENA_WIDTH 1 /* SPKL_ENA */ + +/* + * R51 (0x33) - Class D Control 2 + */ +#define WM8961_CLASSD_ACGAIN_MASK 0x0007 /* CLASSD_ACGAIN - [2:0] */ +#define WM8961_CLASSD_ACGAIN_SHIFT 0 /* CLASSD_ACGAIN - [2:0] */ +#define WM8961_CLASSD_ACGAIN_WIDTH 3 /* CLASSD_ACGAIN - [2:0] */ + +/* + * R56 (0x38) - Clocking 4 + */ +#define WM8961_CLK_DCS_DIV_MASK 0x01E0 /* CLK_DCS_DIV - [8:5] */ +#define WM8961_CLK_DCS_DIV_SHIFT 5 /* CLK_DCS_DIV - [8:5] */ +#define WM8961_CLK_DCS_DIV_WIDTH 4 /* CLK_DCS_DIV - [8:5] */ +#define WM8961_CLK_SYS_RATE_MASK 0x001E /* CLK_SYS_RATE - [4:1] */ +#define WM8961_CLK_SYS_RATE_SHIFT 1 /* CLK_SYS_RATE - [4:1] */ +#define WM8961_CLK_SYS_RATE_WIDTH 4 /* CLK_SYS_RATE - [4:1] */ + +/* + * R57 (0x39) - DSP Sidetone 0 + */ +#define WM8961_ADCR_DAC_SVOL_MASK 0x00F0 /* ADCR_DAC_SVOL - [7:4] */ +#define WM8961_ADCR_DAC_SVOL_SHIFT 4 /* ADCR_DAC_SVOL - [7:4] */ +#define WM8961_ADCR_DAC_SVOL_WIDTH 4 /* ADCR_DAC_SVOL - [7:4] */ +#define WM8961_ADC_TO_DACR_MASK 0x000C /* ADC_TO_DACR - [3:2] */ +#define WM8961_ADC_TO_DACR_SHIFT 2 /* ADC_TO_DACR - [3:2] */ +#define WM8961_ADC_TO_DACR_WIDTH 2 /* ADC_TO_DACR - [3:2] */ + +/* + * R58 (0x3A) - DSP Sidetone 1 + */ +#define WM8961_ADCL_DAC_SVOL_MASK 0x00F0 /* ADCL_DAC_SVOL - [7:4] */ +#define WM8961_ADCL_DAC_SVOL_SHIFT 4 /* ADCL_DAC_SVOL - [7:4] */ +#define WM8961_ADCL_DAC_SVOL_WIDTH 4 /* ADCL_DAC_SVOL - [7:4] */ +#define WM8961_ADC_TO_DACL_MASK 0x000C /* ADC_TO_DACL - [3:2] */ +#define WM8961_ADC_TO_DACL_SHIFT 2 /* ADC_TO_DACL - [3:2] */ +#define WM8961_ADC_TO_DACL_WIDTH 2 /* ADC_TO_DACL - [3:2] */ + +/* + * R60 (0x3C) - DC Servo 0 + */ +#define WM8961_DCS_ENA_CHAN_INL 0x0080 /* DCS_ENA_CHAN_INL */ +#define WM8961_DCS_ENA_CHAN_INL_MASK 0x0080 /* DCS_ENA_CHAN_INL */ +#define WM8961_DCS_ENA_CHAN_INL_SHIFT 7 /* DCS_ENA_CHAN_INL */ +#define WM8961_DCS_ENA_CHAN_INL_WIDTH 1 /* DCS_ENA_CHAN_INL */ +#define WM8961_DCS_TRIG_STARTUP_INL 0x0040 /* DCS_TRIG_STARTUP_INL */ +#define WM8961_DCS_TRIG_STARTUP_INL_MASK 0x0040 /* DCS_TRIG_STARTUP_INL */ +#define WM8961_DCS_TRIG_STARTUP_INL_SHIFT 6 /* DCS_TRIG_STARTUP_INL */ +#define WM8961_DCS_TRIG_STARTUP_INL_WIDTH 1 /* DCS_TRIG_STARTUP_INL */ +#define WM8961_DCS_TRIG_SERIES_INL 0x0010 /* DCS_TRIG_SERIES_INL */ +#define WM8961_DCS_TRIG_SERIES_INL_MASK 0x0010 /* DCS_TRIG_SERIES_INL */ +#define WM8961_DCS_TRIG_SERIES_INL_SHIFT 4 /* DCS_TRIG_SERIES_INL */ +#define WM8961_DCS_TRIG_SERIES_INL_WIDTH 1 /* DCS_TRIG_SERIES_INL */ +#define WM8961_DCS_ENA_CHAN_INR 0x0008 /* DCS_ENA_CHAN_INR */ +#define WM8961_DCS_ENA_CHAN_INR_MASK 0x0008 /* DCS_ENA_CHAN_INR */ +#define WM8961_DCS_ENA_CHAN_INR_SHIFT 3 /* DCS_ENA_CHAN_INR */ +#define WM8961_DCS_ENA_CHAN_INR_WIDTH 1 /* DCS_ENA_CHAN_INR */ +#define WM8961_DCS_TRIG_STARTUP_INR 0x0004 /* DCS_TRIG_STARTUP_INR */ +#define WM8961_DCS_TRIG_STARTUP_INR_MASK 0x0004 /* DCS_TRIG_STARTUP_INR */ +#define WM8961_DCS_TRIG_STARTUP_INR_SHIFT 2 /* DCS_TRIG_STARTUP_INR */ +#define WM8961_DCS_TRIG_STARTUP_INR_WIDTH 1 /* DCS_TRIG_STARTUP_INR */ +#define WM8961_DCS_TRIG_SERIES_INR 0x0001 /* DCS_TRIG_SERIES_INR */ +#define WM8961_DCS_TRIG_SERIES_INR_MASK 0x0001 /* DCS_TRIG_SERIES_INR */ +#define WM8961_DCS_TRIG_SERIES_INR_SHIFT 0 /* DCS_TRIG_SERIES_INR */ +#define WM8961_DCS_TRIG_SERIES_INR_WIDTH 1 /* DCS_TRIG_SERIES_INR */ + +/* + * R61 (0x3D) - DC Servo 1 + */ +#define WM8961_DCS_ENA_CHAN_HPL 0x0080 /* DCS_ENA_CHAN_HPL */ +#define WM8961_DCS_ENA_CHAN_HPL_MASK 0x0080 /* DCS_ENA_CHAN_HPL */ +#define WM8961_DCS_ENA_CHAN_HPL_SHIFT 7 /* DCS_ENA_CHAN_HPL */ +#define WM8961_DCS_ENA_CHAN_HPL_WIDTH 1 /* DCS_ENA_CHAN_HPL */ +#define WM8961_DCS_TRIG_STARTUP_HPL 0x0040 /* DCS_TRIG_STARTUP_HPL */ +#define WM8961_DCS_TRIG_STARTUP_HPL_MASK 0x0040 /* DCS_TRIG_STARTUP_HPL */ +#define WM8961_DCS_TRIG_STARTUP_HPL_SHIFT 6 /* DCS_TRIG_STARTUP_HPL */ +#define WM8961_DCS_TRIG_STARTUP_HPL_WIDTH 1 /* DCS_TRIG_STARTUP_HPL */ +#define WM8961_DCS_TRIG_SERIES_HPL 0x0010 /* DCS_TRIG_SERIES_HPL */ +#define WM8961_DCS_TRIG_SERIES_HPL_MASK 0x0010 /* DCS_TRIG_SERIES_HPL */ +#define WM8961_DCS_TRIG_SERIES_HPL_SHIFT 4 /* DCS_TRIG_SERIES_HPL */ +#define WM8961_DCS_TRIG_SERIES_HPL_WIDTH 1 /* DCS_TRIG_SERIES_HPL */ +#define WM8961_DCS_ENA_CHAN_HPR 0x0008 /* DCS_ENA_CHAN_HPR */ +#define WM8961_DCS_ENA_CHAN_HPR_MASK 0x0008 /* DCS_ENA_CHAN_HPR */ +#define WM8961_DCS_ENA_CHAN_HPR_SHIFT 3 /* DCS_ENA_CHAN_HPR */ +#define WM8961_DCS_ENA_CHAN_HPR_WIDTH 1 /* DCS_ENA_CHAN_HPR */ +#define WM8961_DCS_TRIG_STARTUP_HPR 0x0004 /* DCS_TRIG_STARTUP_HPR */ +#define WM8961_DCS_TRIG_STARTUP_HPR_MASK 0x0004 /* DCS_TRIG_STARTUP_HPR */ +#define WM8961_DCS_TRIG_STARTUP_HPR_SHIFT 2 /* DCS_TRIG_STARTUP_HPR */ +#define WM8961_DCS_TRIG_STARTUP_HPR_WIDTH 1 /* DCS_TRIG_STARTUP_HPR */ +#define WM8961_DCS_TRIG_SERIES_HPR 0x0001 /* DCS_TRIG_SERIES_HPR */ +#define WM8961_DCS_TRIG_SERIES_HPR_MASK 0x0001 /* DCS_TRIG_SERIES_HPR */ +#define WM8961_DCS_TRIG_SERIES_HPR_SHIFT 0 /* DCS_TRIG_SERIES_HPR */ +#define WM8961_DCS_TRIG_SERIES_HPR_WIDTH 1 /* DCS_TRIG_SERIES_HPR */ + +/* + * R63 (0x3F) - DC Servo 3 + */ +#define WM8961_DCS_FILT_BW_SERIES_MASK 0x0030 /* DCS_FILT_BW_SERIES - [5:4] */ +#define WM8961_DCS_FILT_BW_SERIES_SHIFT 4 /* DCS_FILT_BW_SERIES - [5:4] */ +#define WM8961_DCS_FILT_BW_SERIES_WIDTH 2 /* DCS_FILT_BW_SERIES - [5:4] */ + +/* + * R65 (0x41) - DC Servo 5 + */ +#define WM8961_DCS_SERIES_NO_HP_MASK 0x007F /* DCS_SERIES_NO_HP - [6:0] */ +#define WM8961_DCS_SERIES_NO_HP_SHIFT 0 /* DCS_SERIES_NO_HP - [6:0] */ +#define WM8961_DCS_SERIES_NO_HP_WIDTH 7 /* DCS_SERIES_NO_HP - [6:0] */ + +/* + * R68 (0x44) - Analogue PGA Bias + */ +#define WM8961_HP_PGAS_BIAS_MASK 0x0007 /* HP_PGAS_BIAS - [2:0] */ +#define WM8961_HP_PGAS_BIAS_SHIFT 0 /* HP_PGAS_BIAS - [2:0] */ +#define WM8961_HP_PGAS_BIAS_WIDTH 3 /* HP_PGAS_BIAS - [2:0] */ + +/* + * R69 (0x45) - Analogue HP 0 + */ +#define WM8961_HPL_RMV_SHORT 0x0080 /* HPL_RMV_SHORT */ +#define WM8961_HPL_RMV_SHORT_MASK 0x0080 /* HPL_RMV_SHORT */ +#define WM8961_HPL_RMV_SHORT_SHIFT 7 /* HPL_RMV_SHORT */ +#define WM8961_HPL_RMV_SHORT_WIDTH 1 /* HPL_RMV_SHORT */ +#define WM8961_HPL_ENA_OUTP 0x0040 /* HPL_ENA_OUTP */ +#define WM8961_HPL_ENA_OUTP_MASK 0x0040 /* HPL_ENA_OUTP */ +#define WM8961_HPL_ENA_OUTP_SHIFT 6 /* HPL_ENA_OUTP */ +#define WM8961_HPL_ENA_OUTP_WIDTH 1 /* HPL_ENA_OUTP */ +#define WM8961_HPL_ENA_DLY 0x0020 /* HPL_ENA_DLY */ +#define WM8961_HPL_ENA_DLY_MASK 0x0020 /* HPL_ENA_DLY */ +#define WM8961_HPL_ENA_DLY_SHIFT 5 /* HPL_ENA_DLY */ +#define WM8961_HPL_ENA_DLY_WIDTH 1 /* HPL_ENA_DLY */ +#define WM8961_HPL_ENA 0x0010 /* HPL_ENA */ +#define WM8961_HPL_ENA_MASK 0x0010 /* HPL_ENA */ +#define WM8961_HPL_ENA_SHIFT 4 /* HPL_ENA */ +#define WM8961_HPL_ENA_WIDTH 1 /* HPL_ENA */ +#define WM8961_HPR_RMV_SHORT 0x0008 /* HPR_RMV_SHORT */ +#define WM8961_HPR_RMV_SHORT_MASK 0x0008 /* HPR_RMV_SHORT */ +#define WM8961_HPR_RMV_SHORT_SHIFT 3 /* HPR_RMV_SHORT */ +#define WM8961_HPR_RMV_SHORT_WIDTH 1 /* HPR_RMV_SHORT */ +#define WM8961_HPR_ENA_OUTP 0x0004 /* HPR_ENA_OUTP */ +#define WM8961_HPR_ENA_OUTP_MASK 0x0004 /* HPR_ENA_OUTP */ +#define WM8961_HPR_ENA_OUTP_SHIFT 2 /* HPR_ENA_OUTP */ +#define WM8961_HPR_ENA_OUTP_WIDTH 1 /* HPR_ENA_OUTP */ +#define WM8961_HPR_ENA_DLY 0x0002 /* HPR_ENA_DLY */ +#define WM8961_HPR_ENA_DLY_MASK 0x0002 /* HPR_ENA_DLY */ +#define WM8961_HPR_ENA_DLY_SHIFT 1 /* HPR_ENA_DLY */ +#define WM8961_HPR_ENA_DLY_WIDTH 1 /* HPR_ENA_DLY */ +#define WM8961_HPR_ENA 0x0001 /* HPR_ENA */ +#define WM8961_HPR_ENA_MASK 0x0001 /* HPR_ENA */ +#define WM8961_HPR_ENA_SHIFT 0 /* HPR_ENA */ +#define WM8961_HPR_ENA_WIDTH 1 /* HPR_ENA */ + +/* + * R71 (0x47) - Analogue HP 2 + */ +#define WM8961_HPL_VOL_MASK 0x01C0 /* HPL_VOL - [8:6] */ +#define WM8961_HPL_VOL_SHIFT 6 /* HPL_VOL - [8:6] */ +#define WM8961_HPL_VOL_WIDTH 3 /* HPL_VOL - [8:6] */ +#define WM8961_HPR_VOL_MASK 0x0038 /* HPR_VOL - [5:3] */ +#define WM8961_HPR_VOL_SHIFT 3 /* HPR_VOL - [5:3] */ +#define WM8961_HPR_VOL_WIDTH 3 /* HPR_VOL - [5:3] */ +#define WM8961_HP_BIAS_BOOST_MASK 0x0007 /* HP_BIAS_BOOST - [2:0] */ +#define WM8961_HP_BIAS_BOOST_SHIFT 0 /* HP_BIAS_BOOST - [2:0] */ +#define WM8961_HP_BIAS_BOOST_WIDTH 3 /* HP_BIAS_BOOST - [2:0] */ + +/* + * R72 (0x48) - Charge Pump 1 + */ +#define WM8961_CP_ENA 0x0001 /* CP_ENA */ +#define WM8961_CP_ENA_MASK 0x0001 /* CP_ENA */ +#define WM8961_CP_ENA_SHIFT 0 /* CP_ENA */ +#define WM8961_CP_ENA_WIDTH 1 /* CP_ENA */ + +/* + * R82 (0x52) - Charge Pump B + */ +#define WM8961_CP_DYN_PWR_MASK 0x0003 /* CP_DYN_PWR - [1:0] */ +#define WM8961_CP_DYN_PWR_SHIFT 0 /* CP_DYN_PWR - [1:0] */ +#define WM8961_CP_DYN_PWR_WIDTH 2 /* CP_DYN_PWR - [1:0] */ + +/* + * R87 (0x57) - Write Sequencer 1 + */ +#define WM8961_WSEQ_ENA 0x0020 /* WSEQ_ENA */ +#define WM8961_WSEQ_ENA_MASK 0x0020 /* WSEQ_ENA */ +#define WM8961_WSEQ_ENA_SHIFT 5 /* WSEQ_ENA */ +#define WM8961_WSEQ_ENA_WIDTH 1 /* WSEQ_ENA */ +#define WM8961_WSEQ_WRITE_INDEX_MASK 0x001F /* WSEQ_WRITE_INDEX - [4:0] */ +#define WM8961_WSEQ_WRITE_INDEX_SHIFT 0 /* WSEQ_WRITE_INDEX - [4:0] */ +#define WM8961_WSEQ_WRITE_INDEX_WIDTH 5 /* WSEQ_WRITE_INDEX - [4:0] */ + +/* + * R88 (0x58) - Write Sequencer 2 + */ +#define WM8961_WSEQ_EOS 0x0100 /* WSEQ_EOS */ +#define WM8961_WSEQ_EOS_MASK 0x0100 /* WSEQ_EOS */ +#define WM8961_WSEQ_EOS_SHIFT 8 /* WSEQ_EOS */ +#define WM8961_WSEQ_EOS_WIDTH 1 /* WSEQ_EOS */ +#define WM8961_WSEQ_ADDR_MASK 0x00FF /* WSEQ_ADDR - [7:0] */ +#define WM8961_WSEQ_ADDR_SHIFT 0 /* WSEQ_ADDR - [7:0] */ +#define WM8961_WSEQ_ADDR_WIDTH 8 /* WSEQ_ADDR - [7:0] */ + +/* + * R89 (0x59) - Write Sequencer 3 + */ +#define WM8961_WSEQ_DATA_MASK 0x00FF /* WSEQ_DATA - [7:0] */ +#define WM8961_WSEQ_DATA_SHIFT 0 /* WSEQ_DATA - [7:0] */ +#define WM8961_WSEQ_DATA_WIDTH 8 /* WSEQ_DATA - [7:0] */ + +/* + * R90 (0x5A) - Write Sequencer 4 + */ +#define WM8961_WSEQ_ABORT 0x0100 /* WSEQ_ABORT */ +#define WM8961_WSEQ_ABORT_MASK 0x0100 /* WSEQ_ABORT */ +#define WM8961_WSEQ_ABORT_SHIFT 8 /* WSEQ_ABORT */ +#define WM8961_WSEQ_ABORT_WIDTH 1 /* WSEQ_ABORT */ +#define WM8961_WSEQ_START 0x0080 /* WSEQ_START */ +#define WM8961_WSEQ_START_MASK 0x0080 /* WSEQ_START */ +#define WM8961_WSEQ_START_SHIFT 7 /* WSEQ_START */ +#define WM8961_WSEQ_START_WIDTH 1 /* WSEQ_START */ +#define WM8961_WSEQ_START_INDEX_MASK 0x003F /* WSEQ_START_INDEX - [5:0] */ +#define WM8961_WSEQ_START_INDEX_SHIFT 0 /* WSEQ_START_INDEX - [5:0] */ +#define WM8961_WSEQ_START_INDEX_WIDTH 6 /* WSEQ_START_INDEX - [5:0] */ + +/* + * R91 (0x5B) - Write Sequencer 5 + */ +#define WM8961_WSEQ_DATA_WIDTH_MASK 0x0070 /* WSEQ_DATA_WIDTH - [6:4] */ +#define WM8961_WSEQ_DATA_WIDTH_SHIFT 4 /* WSEQ_DATA_WIDTH - [6:4] */ +#define WM8961_WSEQ_DATA_WIDTH_WIDTH 3 /* WSEQ_DATA_WIDTH - [6:4] */ +#define WM8961_WSEQ_DATA_START_MASK 0x000F /* WSEQ_DATA_START - [3:0] */ +#define WM8961_WSEQ_DATA_START_SHIFT 0 /* WSEQ_DATA_START - [3:0] */ +#define WM8961_WSEQ_DATA_START_WIDTH 4 /* WSEQ_DATA_START - [3:0] */ + +/* + * R92 (0x5C) - Write Sequencer 6 + */ +#define WM8961_WSEQ_DELAY_MASK 0x000F /* WSEQ_DELAY - [3:0] */ +#define WM8961_WSEQ_DELAY_SHIFT 0 /* WSEQ_DELAY - [3:0] */ +#define WM8961_WSEQ_DELAY_WIDTH 4 /* WSEQ_DELAY - [3:0] */ + +/* + * R93 (0x5D) - Write Sequencer 7 + */ +#define WM8961_WSEQ_BUSY 0x0001 /* WSEQ_BUSY */ +#define WM8961_WSEQ_BUSY_MASK 0x0001 /* WSEQ_BUSY */ +#define WM8961_WSEQ_BUSY_SHIFT 0 /* WSEQ_BUSY */ +#define WM8961_WSEQ_BUSY_WIDTH 1 /* WSEQ_BUSY */ + +/* + * R252 (0xFC) - General test 1 + */ +#define WM8961_ARA_ENA 0x0002 /* ARA_ENA */ +#define WM8961_ARA_ENA_MASK 0x0002 /* ARA_ENA */ +#define WM8961_ARA_ENA_SHIFT 1 /* ARA_ENA */ +#define WM8961_ARA_ENA_WIDTH 1 /* ARA_ENA */ +#define WM8961_AUTO_INC 0x0001 /* AUTO_INC */ +#define WM8961_AUTO_INC_MASK 0x0001 /* AUTO_INC */ +#define WM8961_AUTO_INC_SHIFT 0 /* AUTO_INC */ +#define WM8961_AUTO_INC_WIDTH 1 /* AUTO_INC */ + +#endif diff --git a/sound/soc/codecs/wm8971.c b/sound/soc/codecs/wm8971.c index 032dca22dbd3..d66efb0546ea 100644 --- a/sound/soc/codecs/wm8971.c +++ b/sound/soc/codecs/wm8971.c @@ -59,44 +59,7 @@ static const u16 wm8971_reg[] = { 0x0079, 0x0079, 0x0079, /* 40 */ }; -static inline unsigned int wm8971_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - if (reg < WM8971_REG_COUNT) - return cache[reg]; - - return -1; -} - -static inline void wm8971_write_reg_cache(struct snd_soc_codec *codec, - unsigned int reg, unsigned int value) -{ - u16 *cache = codec->reg_cache; - if (reg < WM8971_REG_COUNT) - cache[reg] = value; -} - -static int wm8971_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - u8 data[2]; - - /* data is - * D15..D9 WM8753 register offset - * D8...D0 register data - */ - data[0] = (reg << 1) | ((value >> 8) & 0x0001); - data[1] = value & 0x00ff; - - wm8971_write_reg_cache (codec, reg, value); - if (codec->hw_write(codec->control_data, data, 2) == 2) - return 0; - else - return -EIO; -} - -#define wm8971_reset(c) wm8971_write(c, WM8971_RESET, 0) +#define wm8971_reset(c) snd_soc_write(c, WM8971_RESET, 0) /* WM8971 Controls */ static const char *wm8971_bass[] = { "Linear Control", "Adaptive Boost" }; @@ -521,7 +484,7 @@ static int wm8971_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8971_write(codec, WM8971_IFACE, iface); + snd_soc_write(codec, WM8971_IFACE, iface); return 0; } @@ -533,8 +496,8 @@ static int wm8971_pcm_hw_params(struct snd_pcm_substream *substream, struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; struct wm8971_priv *wm8971 = codec->private_data; - u16 iface = wm8971_read_reg_cache(codec, WM8971_IFACE) & 0x1f3; - u16 srate = wm8971_read_reg_cache(codec, WM8971_SRATE) & 0x1c0; + u16 iface = snd_soc_read(codec, WM8971_IFACE) & 0x1f3; + u16 srate = snd_soc_read(codec, WM8971_SRATE) & 0x1c0; int coeff = get_coeff(wm8971->sysclk, params_rate(params)); /* bit size */ @@ -553,9 +516,9 @@ static int wm8971_pcm_hw_params(struct snd_pcm_substream *substream, } /* set iface & srate */ - wm8971_write(codec, WM8971_IFACE, iface); + snd_soc_write(codec, WM8971_IFACE, iface); if (coeff >= 0) - wm8971_write(codec, WM8971_SRATE, srate | + snd_soc_write(codec, WM8971_SRATE, srate | (coeff_div[coeff].sr << 1) | coeff_div[coeff].usb); return 0; @@ -564,33 +527,33 @@ static int wm8971_pcm_hw_params(struct snd_pcm_substream *substream, static int wm8971_mute(struct snd_soc_dai *dai, int mute) { struct snd_soc_codec *codec = dai->codec; - u16 mute_reg = wm8971_read_reg_cache(codec, WM8971_ADCDAC) & 0xfff7; + u16 mute_reg = snd_soc_read(codec, WM8971_ADCDAC) & 0xfff7; if (mute) - wm8971_write(codec, WM8971_ADCDAC, mute_reg | 0x8); + snd_soc_write(codec, WM8971_ADCDAC, mute_reg | 0x8); else - wm8971_write(codec, WM8971_ADCDAC, mute_reg); + snd_soc_write(codec, WM8971_ADCDAC, mute_reg); return 0; } static int wm8971_set_bias_level(struct snd_soc_codec *codec, enum snd_soc_bias_level level) { - u16 pwr_reg = wm8971_read_reg_cache(codec, WM8971_PWR1) & 0xfe3e; + u16 pwr_reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e; switch (level) { case SND_SOC_BIAS_ON: /* set vmid to 50k and unmute dac */ - wm8971_write(codec, WM8971_PWR1, pwr_reg | 0x00c1); + snd_soc_write(codec, WM8971_PWR1, pwr_reg | 0x00c1); break; case SND_SOC_BIAS_PREPARE: break; case SND_SOC_BIAS_STANDBY: /* mute dac and set vmid to 500k, enable VREF */ - wm8971_write(codec, WM8971_PWR1, pwr_reg | 0x0140); + snd_soc_write(codec, WM8971_PWR1, pwr_reg | 0x0140); break; case SND_SOC_BIAS_OFF: - wm8971_write(codec, WM8971_PWR1, 0x0001); + snd_soc_write(codec, WM8971_PWR1, 0x0001); break; } codec->bias_level = level; @@ -667,8 +630,8 @@ static int wm8971_resume(struct platform_device *pdev) /* charge wm8971 caps */ if (codec->suspend_bias_level == SND_SOC_BIAS_ON) { - reg = wm8971_read_reg_cache(codec, WM8971_PWR1) & 0xfe3e; - wm8971_write(codec, WM8971_PWR1, reg | 0x01c0); + reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e; + snd_soc_write(codec, WM8971_PWR1, reg | 0x01c0); codec->bias_level = SND_SOC_BIAS_ON; queue_delayed_work(wm8971_workq, &codec->delayed_work, msecs_to_jiffies(1000)); @@ -677,15 +640,14 @@ static int wm8971_resume(struct platform_device *pdev) return 0; } -static int wm8971_init(struct snd_soc_device *socdev) +static int wm8971_init(struct snd_soc_device *socdev, + enum snd_soc_control_type control) { struct snd_soc_codec *codec = socdev->card->codec; int reg, ret = 0; codec->name = "WM8971"; codec->owner = THIS_MODULE; - codec->read = wm8971_read_reg_cache; - codec->write = wm8971_write; codec->set_bias_level = wm8971_set_bias_level; codec->dai = &wm8971_dai; codec->reg_cache_size = ARRAY_SIZE(wm8971_reg); @@ -695,42 +657,48 @@ static int wm8971_init(struct snd_soc_device *socdev) if (codec->reg_cache == NULL) return -ENOMEM; + ret = snd_soc_codec_set_cache_io(codec, 7, 9, control); + if (ret < 0) { + printk(KERN_ERR "wm8971: failed to set cache I/O: %d\n", ret); + goto err; + } + wm8971_reset(codec); /* register pcms */ ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); if (ret < 0) { printk(KERN_ERR "wm8971: failed to create pcms\n"); - goto pcm_err; + goto err; } /* charge output caps - set vmid to 5k for quick power up */ - reg = wm8971_read_reg_cache(codec, WM8971_PWR1) & 0xfe3e; - wm8971_write(codec, WM8971_PWR1, reg | 0x01c0); + reg = snd_soc_read(codec, WM8971_PWR1) & 0xfe3e; + snd_soc_write(codec, WM8971_PWR1, reg | 0x01c0); codec->bias_level = SND_SOC_BIAS_STANDBY; queue_delayed_work(wm8971_workq, &codec->delayed_work, msecs_to_jiffies(1000)); /* set the update bits */ - reg = wm8971_read_reg_cache(codec, WM8971_LDAC); - wm8971_write(codec, WM8971_LDAC, reg | 0x0100); - reg = wm8971_read_reg_cache(codec, WM8971_RDAC); - wm8971_write(codec, WM8971_RDAC, reg | 0x0100); - - reg = wm8971_read_reg_cache(codec, WM8971_LOUT1V); - wm8971_write(codec, WM8971_LOUT1V, reg | 0x0100); - reg = wm8971_read_reg_cache(codec, WM8971_ROUT1V); - wm8971_write(codec, WM8971_ROUT1V, reg | 0x0100); - - reg = wm8971_read_reg_cache(codec, WM8971_LOUT2V); - wm8971_write(codec, WM8971_LOUT2V, reg | 0x0100); - reg = wm8971_read_reg_cache(codec, WM8971_ROUT2V); - wm8971_write(codec, WM8971_ROUT2V, reg | 0x0100); - - reg = wm8971_read_reg_cache(codec, WM8971_LINVOL); - wm8971_write(codec, WM8971_LINVOL, reg | 0x0100); - reg = wm8971_read_reg_cache(codec, WM8971_RINVOL); - wm8971_write(codec, WM8971_RINVOL, reg | 0x0100); + reg = snd_soc_read(codec, WM8971_LDAC); + snd_soc_write(codec, WM8971_LDAC, reg | 0x0100); + reg = snd_soc_read(codec, WM8971_RDAC); + snd_soc_write(codec, WM8971_RDAC, reg | 0x0100); + + reg = snd_soc_read(codec, WM8971_LOUT1V); + snd_soc_write(codec, WM8971_LOUT1V, reg | 0x0100); + reg = snd_soc_read(codec, WM8971_ROUT1V); + snd_soc_write(codec, WM8971_ROUT1V, reg | 0x0100); + + reg = snd_soc_read(codec, WM8971_LOUT2V); + snd_soc_write(codec, WM8971_LOUT2V, reg | 0x0100); + reg = snd_soc_read(codec, WM8971_ROUT2V); + snd_soc_write(codec, WM8971_ROUT2V, reg | 0x0100); + + reg = snd_soc_read(codec, WM8971_LINVOL); + snd_soc_write(codec, WM8971_LINVOL, reg | 0x0100); + reg = snd_soc_read(codec, WM8971_RINVOL); + snd_soc_write(codec, WM8971_RINVOL, reg | 0x0100); snd_soc_add_controls(codec, wm8971_snd_controls, ARRAY_SIZE(wm8971_snd_controls)); @@ -745,7 +713,7 @@ static int wm8971_init(struct snd_soc_device *socdev) card_err: snd_soc_free_pcms(socdev); snd_soc_dapm_free(socdev); -pcm_err: +err: kfree(codec->reg_cache); return ret; } @@ -767,7 +735,7 @@ static int wm8971_i2c_probe(struct i2c_client *i2c, codec->control_data = i2c; - ret = wm8971_init(socdev); + ret = wm8971_init(socdev, SND_SOC_I2C); if (ret < 0) pr_err("failed to initialise WM8971\n"); @@ -877,7 +845,6 @@ static int wm8971_probe(struct platform_device *pdev) #if defined (CONFIG_I2C) || defined (CONFIG_I2C_MODULE) if (setup->i2c_address) { - codec->hw_write = (hw_write_t)i2c_master_send; ret = wm8971_add_i2c_device(pdev, setup); } #endif diff --git a/sound/soc/codecs/wm8988.c b/sound/soc/codecs/wm8988.c new file mode 100644 index 000000000000..1c8653523c8c --- /dev/null +++ b/sound/soc/codecs/wm8988.c @@ -0,0 +1,1069 @@ +/* + * wm8988.c -- WM8988 ALSA SoC audio driver + * + * Copyright 2009 Wolfson Microelectronics plc + * Copyright 2005 Openedhand Ltd. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/spi/spi.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/tlv.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> + +#include "wm8988.h" + +/* + * wm8988 register cache + * We can't read the WM8988 register space when we + * are using 2 wire for device control, so we cache them instead. + */ +static const u16 wm8988_reg[] = { + 0x0097, 0x0097, 0x0079, 0x0079, /* 0 */ + 0x0000, 0x0008, 0x0000, 0x000a, /* 4 */ + 0x0000, 0x0000, 0x00ff, 0x00ff, /* 8 */ + 0x000f, 0x000f, 0x0000, 0x0000, /* 12 */ + 0x0000, 0x007b, 0x0000, 0x0032, /* 16 */ + 0x0000, 0x00c3, 0x00c3, 0x00c0, /* 20 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 24 */ + 0x0000, 0x0000, 0x0000, 0x0000, /* 28 */ + 0x0000, 0x0000, 0x0050, 0x0050, /* 32 */ + 0x0050, 0x0050, 0x0050, 0x0050, /* 36 */ + 0x0079, 0x0079, 0x0079, /* 40 */ +}; + +/* codec private data */ +struct wm8988_priv { + unsigned int sysclk; + struct snd_soc_codec codec; + struct snd_pcm_hw_constraint_list *sysclk_constraints; + u16 reg_cache[WM8988_NUM_REG]; +}; + + +#define wm8988_reset(c) snd_soc_write(c, WM8988_RESET, 0) + +/* + * WM8988 Controls + */ + +static const char *bass_boost_txt[] = {"Linear Control", "Adaptive Boost"}; +static const struct soc_enum bass_boost = + SOC_ENUM_SINGLE(WM8988_BASS, 7, 2, bass_boost_txt); + +static const char *bass_filter_txt[] = { "130Hz @ 48kHz", "200Hz @ 48kHz" }; +static const struct soc_enum bass_filter = + SOC_ENUM_SINGLE(WM8988_BASS, 6, 2, bass_filter_txt); + +static const char *treble_txt[] = {"8kHz", "4kHz"}; +static const struct soc_enum treble = + SOC_ENUM_SINGLE(WM8988_TREBLE, 6, 2, treble_txt); + +static const char *stereo_3d_lc_txt[] = {"200Hz", "500Hz"}; +static const struct soc_enum stereo_3d_lc = + SOC_ENUM_SINGLE(WM8988_3D, 5, 2, stereo_3d_lc_txt); + +static const char *stereo_3d_uc_txt[] = {"2.2kHz", "1.5kHz"}; +static const struct soc_enum stereo_3d_uc = + SOC_ENUM_SINGLE(WM8988_3D, 6, 2, stereo_3d_uc_txt); + +static const char *stereo_3d_func_txt[] = {"Capture", "Playback"}; +static const struct soc_enum stereo_3d_func = + SOC_ENUM_SINGLE(WM8988_3D, 7, 2, stereo_3d_func_txt); + +static const char *alc_func_txt[] = {"Off", "Right", "Left", "Stereo"}; +static const struct soc_enum alc_func = + SOC_ENUM_SINGLE(WM8988_ALC1, 7, 4, alc_func_txt); + +static const char *ng_type_txt[] = {"Constant PGA Gain", + "Mute ADC Output"}; +static const struct soc_enum ng_type = + SOC_ENUM_SINGLE(WM8988_NGATE, 1, 2, ng_type_txt); + +static const char *deemph_txt[] = {"None", "32Khz", "44.1Khz", "48Khz"}; +static const struct soc_enum deemph = + SOC_ENUM_SINGLE(WM8988_ADCDAC, 1, 4, deemph_txt); + +static const char *adcpol_txt[] = {"Normal", "L Invert", "R Invert", + "L + R Invert"}; +static const struct soc_enum adcpol = + SOC_ENUM_SINGLE(WM8988_ADCDAC, 5, 4, adcpol_txt); + +static const DECLARE_TLV_DB_SCALE(pga_tlv, -1725, 75, 0); +static const DECLARE_TLV_DB_SCALE(adc_tlv, -9750, 50, 1); +static const DECLARE_TLV_DB_SCALE(dac_tlv, -12750, 50, 1); +static const DECLARE_TLV_DB_SCALE(out_tlv, -12100, 100, 1); +static const DECLARE_TLV_DB_SCALE(bypass_tlv, -1500, 300, 0); + +static const struct snd_kcontrol_new wm8988_snd_controls[] = { + +SOC_ENUM("Bass Boost", bass_boost), +SOC_ENUM("Bass Filter", bass_filter), +SOC_SINGLE("Bass Volume", WM8988_BASS, 0, 15, 1), + +SOC_SINGLE("Treble Volume", WM8988_TREBLE, 0, 15, 0), +SOC_ENUM("Treble Cut-off", treble), + +SOC_SINGLE("3D Switch", WM8988_3D, 0, 1, 0), +SOC_SINGLE("3D Volume", WM8988_3D, 1, 15, 0), +SOC_ENUM("3D Lower Cut-off", stereo_3d_lc), +SOC_ENUM("3D Upper Cut-off", stereo_3d_uc), +SOC_ENUM("3D Mode", stereo_3d_func), + +SOC_SINGLE("ALC Capture Target Volume", WM8988_ALC1, 0, 7, 0), +SOC_SINGLE("ALC Capture Max Volume", WM8988_ALC1, 4, 7, 0), +SOC_ENUM("ALC Capture Function", alc_func), +SOC_SINGLE("ALC Capture ZC Switch", WM8988_ALC2, 7, 1, 0), +SOC_SINGLE("ALC Capture Hold Time", WM8988_ALC2, 0, 15, 0), +SOC_SINGLE("ALC Capture Decay Time", WM8988_ALC3, 4, 15, 0), +SOC_SINGLE("ALC Capture Attack Time", WM8988_ALC3, 0, 15, 0), +SOC_SINGLE("ALC Capture NG Threshold", WM8988_NGATE, 3, 31, 0), +SOC_ENUM("ALC Capture NG Type", ng_type), +SOC_SINGLE("ALC Capture NG Switch", WM8988_NGATE, 0, 1, 0), + +SOC_SINGLE("ZC Timeout Switch", WM8988_ADCTL1, 0, 1, 0), + +SOC_DOUBLE_R_TLV("Capture Digital Volume", WM8988_LADC, WM8988_RADC, + 0, 255, 0, adc_tlv), +SOC_DOUBLE_R_TLV("Capture Volume", WM8988_LINVOL, WM8988_RINVOL, + 0, 63, 0, pga_tlv), +SOC_DOUBLE_R("Capture ZC Switch", WM8988_LINVOL, WM8988_RINVOL, 6, 1, 0), +SOC_DOUBLE_R("Capture Switch", WM8988_LINVOL, WM8988_RINVOL, 7, 1, 1), + +SOC_ENUM("Playback De-emphasis", deemph), + +SOC_ENUM("Capture Polarity", adcpol), +SOC_SINGLE("Playback 6dB Attenuate", WM8988_ADCDAC, 7, 1, 0), +SOC_SINGLE("Capture 6dB Attenuate", WM8988_ADCDAC, 8, 1, 0), + +SOC_DOUBLE_R_TLV("PCM Volume", WM8988_LDAC, WM8988_RDAC, 0, 255, 0, dac_tlv), + +SOC_SINGLE_TLV("Left Mixer Left Bypass Volume", WM8988_LOUTM1, 4, 7, 1, + bypass_tlv), +SOC_SINGLE_TLV("Left Mixer Right Bypass Volume", WM8988_LOUTM2, 4, 7, 1, + bypass_tlv), +SOC_SINGLE_TLV("Right Mixer Left Bypass Volume", WM8988_ROUTM1, 4, 7, 1, + bypass_tlv), +SOC_SINGLE_TLV("Right Mixer Right Bypass Volume", WM8988_ROUTM2, 4, 7, 1, + bypass_tlv), + +SOC_DOUBLE_R("Output 1 Playback ZC Switch", WM8988_LOUT1V, + WM8988_ROUT1V, 7, 1, 0), +SOC_DOUBLE_R_TLV("Output 1 Playback Volume", WM8988_LOUT1V, WM8988_ROUT1V, + 0, 127, 0, out_tlv), + +SOC_DOUBLE_R("Output 2 Playback ZC Switch", WM8988_LOUT2V, + WM8988_ROUT2V, 7, 1, 0), +SOC_DOUBLE_R_TLV("Output 2 Playback Volume", WM8988_LOUT2V, WM8988_ROUT2V, + 0, 127, 0, out_tlv), + +}; + +/* + * DAPM Controls + */ + +static int wm8988_lrc_control(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + u16 adctl2 = snd_soc_read(codec, WM8988_ADCTL2); + + /* Use the DAC to gate LRC if active, otherwise use ADC */ + if (snd_soc_read(codec, WM8988_PWR2) & 0x180) + adctl2 &= ~0x4; + else + adctl2 |= 0x4; + + return snd_soc_write(codec, WM8988_ADCTL2, adctl2); +} + +static const char *wm8988_line_texts[] = { + "Line 1", "Line 2", "PGA", "Differential"}; + +static const unsigned int wm8988_line_values[] = { + 0, 1, 3, 4}; + +static const struct soc_enum wm8988_lline_enum = + SOC_VALUE_ENUM_SINGLE(WM8988_LOUTM1, 0, 7, + ARRAY_SIZE(wm8988_line_texts), + wm8988_line_texts, + wm8988_line_values); +static const struct snd_kcontrol_new wm8988_left_line_controls = + SOC_DAPM_VALUE_ENUM("Route", wm8988_lline_enum); + +static const struct soc_enum wm8988_rline_enum = + SOC_VALUE_ENUM_SINGLE(WM8988_ROUTM1, 0, 7, + ARRAY_SIZE(wm8988_line_texts), + wm8988_line_texts, + wm8988_line_values); +static const struct snd_kcontrol_new wm8988_right_line_controls = + SOC_DAPM_VALUE_ENUM("Route", wm8988_lline_enum); + +/* Left Mixer */ +static const struct snd_kcontrol_new wm8988_left_mixer_controls[] = { + SOC_DAPM_SINGLE("Playback Switch", WM8988_LOUTM1, 8, 1, 0), + SOC_DAPM_SINGLE("Left Bypass Switch", WM8988_LOUTM1, 7, 1, 0), + SOC_DAPM_SINGLE("Right Playback Switch", WM8988_LOUTM2, 8, 1, 0), + SOC_DAPM_SINGLE("Right Bypass Switch", WM8988_LOUTM2, 7, 1, 0), +}; + +/* Right Mixer */ +static const struct snd_kcontrol_new wm8988_right_mixer_controls[] = { + SOC_DAPM_SINGLE("Left Playback Switch", WM8988_ROUTM1, 8, 1, 0), + SOC_DAPM_SINGLE("Left Bypass Switch", WM8988_ROUTM1, 7, 1, 0), + SOC_DAPM_SINGLE("Playback Switch", WM8988_ROUTM2, 8, 1, 0), + SOC_DAPM_SINGLE("Right Bypass Switch", WM8988_ROUTM2, 7, 1, 0), +}; + +static const char *wm8988_pga_sel[] = {"Line 1", "Line 2", "Differential"}; +static const unsigned int wm8988_pga_val[] = { 0, 1, 3 }; + +/* Left PGA Mux */ +static const struct soc_enum wm8988_lpga_enum = + SOC_VALUE_ENUM_SINGLE(WM8988_LADCIN, 6, 3, + ARRAY_SIZE(wm8988_pga_sel), + wm8988_pga_sel, + wm8988_pga_val); +static const struct snd_kcontrol_new wm8988_left_pga_controls = + SOC_DAPM_VALUE_ENUM("Route", wm8988_lpga_enum); + +/* Right PGA Mux */ +static const struct soc_enum wm8988_rpga_enum = + SOC_VALUE_ENUM_SINGLE(WM8988_RADCIN, 6, 3, + ARRAY_SIZE(wm8988_pga_sel), + wm8988_pga_sel, + wm8988_pga_val); +static const struct snd_kcontrol_new wm8988_right_pga_controls = + SOC_DAPM_VALUE_ENUM("Route", wm8988_rpga_enum); + +/* Differential Mux */ +static const char *wm8988_diff_sel[] = {"Line 1", "Line 2"}; +static const struct soc_enum diffmux = + SOC_ENUM_SINGLE(WM8988_ADCIN, 8, 2, wm8988_diff_sel); +static const struct snd_kcontrol_new wm8988_diffmux_controls = + SOC_DAPM_ENUM("Route", diffmux); + +/* Mono ADC Mux */ +static const char *wm8988_mono_mux[] = {"Stereo", "Mono (Left)", + "Mono (Right)", "Digital Mono"}; +static const struct soc_enum monomux = + SOC_ENUM_SINGLE(WM8988_ADCIN, 6, 4, wm8988_mono_mux); +static const struct snd_kcontrol_new wm8988_monomux_controls = + SOC_DAPM_ENUM("Route", monomux); + +static const struct snd_soc_dapm_widget wm8988_dapm_widgets[] = { + SND_SOC_DAPM_MICBIAS("Mic Bias", WM8988_PWR1, 1, 0), + + SND_SOC_DAPM_MUX("Differential Mux", SND_SOC_NOPM, 0, 0, + &wm8988_diffmux_controls), + SND_SOC_DAPM_MUX("Left ADC Mux", SND_SOC_NOPM, 0, 0, + &wm8988_monomux_controls), + SND_SOC_DAPM_MUX("Right ADC Mux", SND_SOC_NOPM, 0, 0, + &wm8988_monomux_controls), + + SND_SOC_DAPM_MUX("Left PGA Mux", WM8988_PWR1, 5, 0, + &wm8988_left_pga_controls), + SND_SOC_DAPM_MUX("Right PGA Mux", WM8988_PWR1, 4, 0, + &wm8988_right_pga_controls), + + SND_SOC_DAPM_MUX("Left Line Mux", SND_SOC_NOPM, 0, 0, + &wm8988_left_line_controls), + SND_SOC_DAPM_MUX("Right Line Mux", SND_SOC_NOPM, 0, 0, + &wm8988_right_line_controls), + + SND_SOC_DAPM_ADC("Right ADC", "Right Capture", WM8988_PWR1, 2, 0), + SND_SOC_DAPM_ADC("Left ADC", "Left Capture", WM8988_PWR1, 3, 0), + + SND_SOC_DAPM_DAC("Right DAC", "Right Playback", WM8988_PWR2, 7, 0), + SND_SOC_DAPM_DAC("Left DAC", "Left Playback", WM8988_PWR2, 8, 0), + + SND_SOC_DAPM_MIXER("Left Mixer", SND_SOC_NOPM, 0, 0, + &wm8988_left_mixer_controls[0], + ARRAY_SIZE(wm8988_left_mixer_controls)), + SND_SOC_DAPM_MIXER("Right Mixer", SND_SOC_NOPM, 0, 0, + &wm8988_right_mixer_controls[0], + ARRAY_SIZE(wm8988_right_mixer_controls)), + + SND_SOC_DAPM_PGA("Right Out 2", WM8988_PWR2, 3, 0, NULL, 0), + SND_SOC_DAPM_PGA("Left Out 2", WM8988_PWR2, 4, 0, NULL, 0), + SND_SOC_DAPM_PGA("Right Out 1", WM8988_PWR2, 5, 0, NULL, 0), + SND_SOC_DAPM_PGA("Left Out 1", WM8988_PWR2, 6, 0, NULL, 0), + + SND_SOC_DAPM_POST("LRC control", wm8988_lrc_control), + + SND_SOC_DAPM_OUTPUT("LOUT1"), + SND_SOC_DAPM_OUTPUT("ROUT1"), + SND_SOC_DAPM_OUTPUT("LOUT2"), + SND_SOC_DAPM_OUTPUT("ROUT2"), + SND_SOC_DAPM_OUTPUT("VREF"), + + SND_SOC_DAPM_INPUT("LINPUT1"), + SND_SOC_DAPM_INPUT("LINPUT2"), + SND_SOC_DAPM_INPUT("RINPUT1"), + SND_SOC_DAPM_INPUT("RINPUT2"), +}; + +static const struct snd_soc_dapm_route audio_map[] = { + + { "Left Line Mux", "Line 1", "LINPUT1" }, + { "Left Line Mux", "Line 2", "LINPUT2" }, + { "Left Line Mux", "PGA", "Left PGA Mux" }, + { "Left Line Mux", "Differential", "Differential Mux" }, + + { "Right Line Mux", "Line 1", "RINPUT1" }, + { "Right Line Mux", "Line 2", "RINPUT2" }, + { "Right Line Mux", "PGA", "Right PGA Mux" }, + { "Right Line Mux", "Differential", "Differential Mux" }, + + { "Left PGA Mux", "Line 1", "LINPUT1" }, + { "Left PGA Mux", "Line 2", "LINPUT2" }, + { "Left PGA Mux", "Differential", "Differential Mux" }, + + { "Right PGA Mux", "Line 1", "RINPUT1" }, + { "Right PGA Mux", "Line 2", "RINPUT2" }, + { "Right PGA Mux", "Differential", "Differential Mux" }, + + { "Differential Mux", "Line 1", "LINPUT1" }, + { "Differential Mux", "Line 1", "RINPUT1" }, + { "Differential Mux", "Line 2", "LINPUT2" }, + { "Differential Mux", "Line 2", "RINPUT2" }, + + { "Left ADC Mux", "Stereo", "Left PGA Mux" }, + { "Left ADC Mux", "Mono (Left)", "Left PGA Mux" }, + { "Left ADC Mux", "Digital Mono", "Left PGA Mux" }, + + { "Right ADC Mux", "Stereo", "Right PGA Mux" }, + { "Right ADC Mux", "Mono (Right)", "Right PGA Mux" }, + { "Right ADC Mux", "Digital Mono", "Right PGA Mux" }, + + { "Left ADC", NULL, "Left ADC Mux" }, + { "Right ADC", NULL, "Right ADC Mux" }, + + { "Left Line Mux", "Line 1", "LINPUT1" }, + { "Left Line Mux", "Line 2", "LINPUT2" }, + { "Left Line Mux", "PGA", "Left PGA Mux" }, + { "Left Line Mux", "Differential", "Differential Mux" }, + + { "Right Line Mux", "Line 1", "RINPUT1" }, + { "Right Line Mux", "Line 2", "RINPUT2" }, + { "Right Line Mux", "PGA", "Right PGA Mux" }, + { "Right Line Mux", "Differential", "Differential Mux" }, + + { "Left Mixer", "Playback Switch", "Left DAC" }, + { "Left Mixer", "Left Bypass Switch", "Left Line Mux" }, + { "Left Mixer", "Right Playback Switch", "Right DAC" }, + { "Left Mixer", "Right Bypass Switch", "Right Line Mux" }, + + { "Right Mixer", "Left Playback Switch", "Left DAC" }, + { "Right Mixer", "Left Bypass Switch", "Left Line Mux" }, + { "Right Mixer", "Playback Switch", "Right DAC" }, + { "Right Mixer", "Right Bypass Switch", "Right Line Mux" }, + + { "Left Out 1", NULL, "Left Mixer" }, + { "LOUT1", NULL, "Left Out 1" }, + { "Right Out 1", NULL, "Right Mixer" }, + { "ROUT1", NULL, "Right Out 1" }, + + { "Left Out 2", NULL, "Left Mixer" }, + { "LOUT2", NULL, "Left Out 2" }, + { "Right Out 2", NULL, "Right Mixer" }, + { "ROUT2", NULL, "Right Out 2" }, +}; + +struct _coeff_div { + u32 mclk; + u32 rate; + u16 fs; + u8 sr:5; + u8 usb:1; +}; + +/* codec hifi mclk clock divider coefficients */ +static const struct _coeff_div coeff_div[] = { + /* 8k */ + {12288000, 8000, 1536, 0x6, 0x0}, + {11289600, 8000, 1408, 0x16, 0x0}, + {18432000, 8000, 2304, 0x7, 0x0}, + {16934400, 8000, 2112, 0x17, 0x0}, + {12000000, 8000, 1500, 0x6, 0x1}, + + /* 11.025k */ + {11289600, 11025, 1024, 0x18, 0x0}, + {16934400, 11025, 1536, 0x19, 0x0}, + {12000000, 11025, 1088, 0x19, 0x1}, + + /* 16k */ + {12288000, 16000, 768, 0xa, 0x0}, + {18432000, 16000, 1152, 0xb, 0x0}, + {12000000, 16000, 750, 0xa, 0x1}, + + /* 22.05k */ + {11289600, 22050, 512, 0x1a, 0x0}, + {16934400, 22050, 768, 0x1b, 0x0}, + {12000000, 22050, 544, 0x1b, 0x1}, + + /* 32k */ + {12288000, 32000, 384, 0xc, 0x0}, + {18432000, 32000, 576, 0xd, 0x0}, + {12000000, 32000, 375, 0xa, 0x1}, + + /* 44.1k */ + {11289600, 44100, 256, 0x10, 0x0}, + {16934400, 44100, 384, 0x11, 0x0}, + {12000000, 44100, 272, 0x11, 0x1}, + + /* 48k */ + {12288000, 48000, 256, 0x0, 0x0}, + {18432000, 48000, 384, 0x1, 0x0}, + {12000000, 48000, 250, 0x0, 0x1}, + + /* 88.2k */ + {11289600, 88200, 128, 0x1e, 0x0}, + {16934400, 88200, 192, 0x1f, 0x0}, + {12000000, 88200, 136, 0x1f, 0x1}, + + /* 96k */ + {12288000, 96000, 128, 0xe, 0x0}, + {18432000, 96000, 192, 0xf, 0x0}, + {12000000, 96000, 125, 0xe, 0x1}, +}; + +static inline int get_coeff(int mclk, int rate) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(coeff_div); i++) { + if (coeff_div[i].rate == rate && coeff_div[i].mclk == mclk) + return i; + } + + return -EINVAL; +} + +/* The set of rates we can generate from the above for each SYSCLK */ + +static unsigned int rates_12288[] = { + 8000, 12000, 16000, 24000, 24000, 32000, 48000, 96000, +}; + +static struct snd_pcm_hw_constraint_list constraints_12288 = { + .count = ARRAY_SIZE(rates_12288), + .list = rates_12288, +}; + +static unsigned int rates_112896[] = { + 8000, 11025, 22050, 44100, +}; + +static struct snd_pcm_hw_constraint_list constraints_112896 = { + .count = ARRAY_SIZE(rates_112896), + .list = rates_112896, +}; + +static unsigned int rates_12[] = { + 8000, 11025, 12000, 16000, 22050, 2400, 32000, 41100, 48000, + 48000, 88235, 96000, +}; + +static struct snd_pcm_hw_constraint_list constraints_12 = { + .count = ARRAY_SIZE(rates_12), + .list = rates_12, +}; + +/* + * Note that this should be called from init rather than from hw_params. + */ +static int wm8988_set_dai_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct wm8988_priv *wm8988 = codec->private_data; + + switch (freq) { + case 11289600: + case 18432000: + case 22579200: + case 36864000: + wm8988->sysclk_constraints = &constraints_112896; + wm8988->sysclk = freq; + return 0; + + case 12288000: + case 16934400: + case 24576000: + case 33868800: + wm8988->sysclk_constraints = &constraints_12288; + wm8988->sysclk = freq; + return 0; + + case 12000000: + case 24000000: + wm8988->sysclk_constraints = &constraints_12; + wm8988->sysclk = freq; + return 0; + } + return -EINVAL; +} + +static int wm8988_set_dai_fmt(struct snd_soc_dai *codec_dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = codec_dai->codec; + u16 iface = 0; + + /* set master/slave audio interface */ + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + iface = 0x0040; + break; + case SND_SOC_DAIFMT_CBS_CFS: + break; + default: + return -EINVAL; + } + + /* interface format */ + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_I2S: + iface |= 0x0002; + break; + case SND_SOC_DAIFMT_RIGHT_J: + break; + case SND_SOC_DAIFMT_LEFT_J: + iface |= 0x0001; + break; + case SND_SOC_DAIFMT_DSP_A: + iface |= 0x0003; + break; + case SND_SOC_DAIFMT_DSP_B: + iface |= 0x0013; + break; + default: + return -EINVAL; + } + + /* clock inversion */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_IF: + iface |= 0x0090; + break; + case SND_SOC_DAIFMT_IB_NF: + iface |= 0x0080; + break; + case SND_SOC_DAIFMT_NB_IF: + iface |= 0x0010; + break; + default: + return -EINVAL; + } + + snd_soc_write(codec, WM8988_IFACE, iface); + return 0; +} + +static int wm8988_pcm_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct wm8988_priv *wm8988 = codec->private_data; + + /* The set of sample rates that can be supported depends on the + * MCLK supplied to the CODEC - enforce this. + */ + if (!wm8988->sysclk) { + dev_err(codec->dev, + "No MCLK configured, call set_sysclk() on init\n"); + return -EINVAL; + } + + snd_pcm_hw_constraint_list(substream->runtime, 0, + SNDRV_PCM_HW_PARAM_RATE, + wm8988->sysclk_constraints); + + return 0; +} + +static int wm8988_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_codec *codec = socdev->card->codec; + struct wm8988_priv *wm8988 = codec->private_data; + u16 iface = snd_soc_read(codec, WM8988_IFACE) & 0x1f3; + u16 srate = snd_soc_read(codec, WM8988_SRATE) & 0x180; + int coeff; + + coeff = get_coeff(wm8988->sysclk, params_rate(params)); + if (coeff < 0) { + coeff = get_coeff(wm8988->sysclk / 2, params_rate(params)); + srate |= 0x40; + } + if (coeff < 0) { + dev_err(codec->dev, + "Unable to configure sample rate %dHz with %dHz MCLK\n", + params_rate(params), wm8988->sysclk); + return coeff; + } + + /* bit size */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + break; + case SNDRV_PCM_FORMAT_S20_3LE: + iface |= 0x0004; + break; + case SNDRV_PCM_FORMAT_S24_LE: + iface |= 0x0008; + break; + case SNDRV_PCM_FORMAT_S32_LE: + iface |= 0x000c; + break; + } + + /* set iface & srate */ + snd_soc_write(codec, WM8988_IFACE, iface); + if (coeff >= 0) + snd_soc_write(codec, WM8988_SRATE, srate | + (coeff_div[coeff].sr << 1) | coeff_div[coeff].usb); + + return 0; +} + +static int wm8988_mute(struct snd_soc_dai *dai, int mute) +{ + struct snd_soc_codec *codec = dai->codec; + u16 mute_reg = snd_soc_read(codec, WM8988_ADCDAC) & 0xfff7; + + if (mute) + snd_soc_write(codec, WM8988_ADCDAC, mute_reg | 0x8); + else + snd_soc_write(codec, WM8988_ADCDAC, mute_reg); + return 0; +} + +static int wm8988_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + u16 pwr_reg = snd_soc_read(codec, WM8988_PWR1) & ~0x1c1; + + switch (level) { + case SND_SOC_BIAS_ON: + break; + + case SND_SOC_BIAS_PREPARE: + /* VREF, VMID=2x50k, digital enabled */ + snd_soc_write(codec, WM8988_PWR1, pwr_reg | 0x00c0); + break; + + case SND_SOC_BIAS_STANDBY: + if (codec->bias_level == SND_SOC_BIAS_OFF) { + /* VREF, VMID=2x5k */ + snd_soc_write(codec, WM8988_PWR1, pwr_reg | 0x1c1); + + /* Charge caps */ + msleep(100); + } + + /* VREF, VMID=2*500k, digital stopped */ + snd_soc_write(codec, WM8988_PWR1, pwr_reg | 0x0141); + break; + + case SND_SOC_BIAS_OFF: + snd_soc_write(codec, WM8988_PWR1, 0x0000); + break; + } + codec->bias_level = level; + return 0; +} + +#define WM8988_RATES SNDRV_PCM_RATE_8000_96000 + +#define WM8988_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE |\ + SNDRV_PCM_FMTBIT_S24_LE) + +static struct snd_soc_dai_ops wm8988_ops = { + .startup = wm8988_pcm_startup, + .hw_params = wm8988_pcm_hw_params, + .set_fmt = wm8988_set_dai_fmt, + .set_sysclk = wm8988_set_dai_sysclk, + .digital_mute = wm8988_mute, +}; + +struct snd_soc_dai wm8988_dai = { + .name = "WM8988", + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 2, + .rates = WM8988_RATES, + .formats = WM8988_FORMATS, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = WM8988_RATES, + .formats = WM8988_FORMATS, + }, + .ops = &wm8988_ops, + .symmetric_rates = 1, +}; +EXPORT_SYMBOL_GPL(wm8988_dai); + +static int wm8988_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + wm8988_set_bias_level(codec, SND_SOC_BIAS_OFF); + return 0; +} + +static int wm8988_resume(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + int i; + u8 data[2]; + u16 *cache = codec->reg_cache; + + /* Sync reg_cache with the hardware */ + for (i = 0; i < WM8988_NUM_REG; i++) { + if (i == WM8988_RESET) + continue; + data[0] = (i << 1) | ((cache[i] >> 8) & 0x0001); + data[1] = cache[i] & 0x00ff; + codec->hw_write(codec->control_data, data, 2); + } + + wm8988_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + return 0; +} + +static struct snd_soc_codec *wm8988_codec; + +static int wm8988_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + int ret = 0; + + if (wm8988_codec == NULL) { + dev_err(&pdev->dev, "Codec device not registered\n"); + return -ENODEV; + } + + socdev->card->codec = wm8988_codec; + codec = wm8988_codec; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(codec->dev, "failed to create pcms: %d\n", ret); + goto pcm_err; + } + + snd_soc_add_controls(codec, wm8988_snd_controls, + ARRAY_SIZE(wm8988_snd_controls)); + snd_soc_dapm_new_controls(codec, wm8988_dapm_widgets, + ARRAY_SIZE(wm8988_dapm_widgets)); + snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); + snd_soc_dapm_new_widgets(codec); + + ret = snd_soc_init_card(socdev); + if (ret < 0) { + dev_err(codec->dev, "failed to register card: %d\n", ret); + goto card_err; + } + + return ret; + +card_err: + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); +pcm_err: + return ret; +} + +static int wm8988_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +struct snd_soc_codec_device soc_codec_dev_wm8988 = { + .probe = wm8988_probe, + .remove = wm8988_remove, + .suspend = wm8988_suspend, + .resume = wm8988_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_wm8988); + +static int wm8988_register(struct wm8988_priv *wm8988, + enum snd_soc_control_type control) +{ + struct snd_soc_codec *codec = &wm8988->codec; + int ret; + u16 reg; + + if (wm8988_codec) { + dev_err(codec->dev, "Another WM8988 is registered\n"); + ret = -EINVAL; + goto err; + } + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + codec->private_data = wm8988; + codec->name = "WM8988"; + codec->owner = THIS_MODULE; + codec->dai = &wm8988_dai; + codec->num_dai = 1; + codec->reg_cache_size = ARRAY_SIZE(wm8988->reg_cache); + codec->reg_cache = &wm8988->reg_cache; + codec->bias_level = SND_SOC_BIAS_OFF; + codec->set_bias_level = wm8988_set_bias_level; + + memcpy(codec->reg_cache, wm8988_reg, + sizeof(wm8988_reg)); + + ret = snd_soc_codec_set_cache_io(codec, 7, 9, control); + if (ret < 0) { + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); + goto err; + } + + ret = wm8988_reset(codec); + if (ret < 0) { + dev_err(codec->dev, "Failed to issue reset\n"); + goto err; + } + + /* set the update bits (we always update left then right) */ + reg = snd_soc_read(codec, WM8988_RADC); + snd_soc_write(codec, WM8988_RADC, reg | 0x100); + reg = snd_soc_read(codec, WM8988_RDAC); + snd_soc_write(codec, WM8988_RDAC, reg | 0x0100); + reg = snd_soc_read(codec, WM8988_ROUT1V); + snd_soc_write(codec, WM8988_ROUT1V, reg | 0x0100); + reg = snd_soc_read(codec, WM8988_ROUT2V); + snd_soc_write(codec, WM8988_ROUT2V, reg | 0x0100); + reg = snd_soc_read(codec, WM8988_RINVOL); + snd_soc_write(codec, WM8988_RINVOL, reg | 0x0100); + + wm8988_set_bias_level(&wm8988->codec, SND_SOC_BIAS_STANDBY); + + wm8988_dai.dev = codec->dev; + + wm8988_codec = codec; + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + goto err; + } + + ret = snd_soc_register_dai(&wm8988_dai); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAI: %d\n", ret); + snd_soc_unregister_codec(codec); + goto err_codec; + } + + return 0; + +err_codec: + snd_soc_unregister_codec(codec); +err: + kfree(wm8988); + return ret; +} + +static void wm8988_unregister(struct wm8988_priv *wm8988) +{ + wm8988_set_bias_level(&wm8988->codec, SND_SOC_BIAS_OFF); + snd_soc_unregister_dai(&wm8988_dai); + snd_soc_unregister_codec(&wm8988->codec); + kfree(wm8988); + wm8988_codec = NULL; +} + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) +static int wm8988_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm8988_priv *wm8988; + struct snd_soc_codec *codec; + + wm8988 = kzalloc(sizeof(struct wm8988_priv), GFP_KERNEL); + if (wm8988 == NULL) + return -ENOMEM; + + codec = &wm8988->codec; + + i2c_set_clientdata(i2c, wm8988); + codec->control_data = i2c; + + codec->dev = &i2c->dev; + + return wm8988_register(wm8988, SND_SOC_I2C); +} + +static int wm8988_i2c_remove(struct i2c_client *client) +{ + struct wm8988_priv *wm8988 = i2c_get_clientdata(client); + wm8988_unregister(wm8988); + return 0; +} + +#ifdef CONFIG_PM +static int wm8988_i2c_suspend(struct i2c_client *client, pm_message_t msg) +{ + return snd_soc_suspend_device(&client->dev); +} + +static int wm8988_i2c_resume(struct i2c_client *client) +{ + return snd_soc_resume_device(&client->dev); +} +#else +#define wm8988_i2c_suspend NULL +#define wm8988_i2c_resume NULL +#endif + +static const struct i2c_device_id wm8988_i2c_id[] = { + { "wm8988", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8988_i2c_id); + +static struct i2c_driver wm8988_i2c_driver = { + .driver = { + .name = "WM8988", + .owner = THIS_MODULE, + }, + .probe = wm8988_i2c_probe, + .remove = wm8988_i2c_remove, + .suspend = wm8988_i2c_suspend, + .resume = wm8988_i2c_resume, + .id_table = wm8988_i2c_id, +}; +#endif + +#if defined(CONFIG_SPI_MASTER) +static int __devinit wm8988_spi_probe(struct spi_device *spi) +{ + struct wm8988_priv *wm8988; + struct snd_soc_codec *codec; + + wm8988 = kzalloc(sizeof(struct wm8988_priv), GFP_KERNEL); + if (wm8988 == NULL) + return -ENOMEM; + + codec = &wm8988->codec; + codec->control_data = spi; + codec->dev = &spi->dev; + + spi->dev.driver_data = wm8988; + + return wm8988_register(wm8988, SND_SOC_SPI); +} + +static int __devexit wm8988_spi_remove(struct spi_device *spi) +{ + struct wm8988_priv *wm8988 = spi->dev.driver_data; + + wm8988_unregister(wm8988); + + return 0; +} + +#ifdef CONFIG_PM +static int wm8988_spi_suspend(struct spi_device *spi, pm_message_t msg) +{ + return snd_soc_suspend_device(&spi->dev); +} + +static int wm8988_spi_resume(struct spi_device *spi) +{ + return snd_soc_resume_device(&spi->dev); +} +#else +#define wm8988_spi_suspend NULL +#define wm8988_spi_resume NULL +#endif + +static struct spi_driver wm8988_spi_driver = { + .driver = { + .name = "wm8988", + .bus = &spi_bus_type, + .owner = THIS_MODULE, + }, + .probe = wm8988_spi_probe, + .remove = __devexit_p(wm8988_spi_remove), + .suspend = wm8988_spi_suspend, + .resume = wm8988_spi_resume, +}; +#endif + +static int __init wm8988_modinit(void) +{ + int ret; + +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + ret = i2c_add_driver(&wm8988_i2c_driver); + if (ret != 0) + pr_err("WM8988: Unable to register I2C driver: %d\n", ret); +#endif +#if defined(CONFIG_SPI_MASTER) + ret = spi_register_driver(&wm8988_spi_driver); + if (ret != 0) + pr_err("WM8988: Unable to register SPI driver: %d\n", ret); +#endif + return ret; +} +module_init(wm8988_modinit); + +static void __exit wm8988_exit(void) +{ +#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE) + i2c_del_driver(&wm8988_i2c_driver); +#endif +#if defined(CONFIG_SPI_MASTER) + spi_unregister_driver(&wm8988_spi_driver); +#endif +} +module_exit(wm8988_exit); + + +MODULE_DESCRIPTION("ASoC WM8988 driver"); +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/wm8988.h b/sound/soc/codecs/wm8988.h new file mode 100644 index 000000000000..4552d37fdd41 --- /dev/null +++ b/sound/soc/codecs/wm8988.h @@ -0,0 +1,60 @@ +/* + * Copyright 2005 Openedhand Ltd. + * + * Author: Richard Purdie <richard@openedhand.com> + * + * Based on WM8753.h + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#ifndef _WM8988_H +#define _WM8988_H + +/* WM8988 register space */ + +#define WM8988_LINVOL 0x00 +#define WM8988_RINVOL 0x01 +#define WM8988_LOUT1V 0x02 +#define WM8988_ROUT1V 0x03 +#define WM8988_ADCDAC 0x05 +#define WM8988_IFACE 0x07 +#define WM8988_SRATE 0x08 +#define WM8988_LDAC 0x0a +#define WM8988_RDAC 0x0b +#define WM8988_BASS 0x0c +#define WM8988_TREBLE 0x0d +#define WM8988_RESET 0x0f +#define WM8988_3D 0x10 +#define WM8988_ALC1 0x11 +#define WM8988_ALC2 0x12 +#define WM8988_ALC3 0x13 +#define WM8988_NGATE 0x14 +#define WM8988_LADC 0x15 +#define WM8988_RADC 0x16 +#define WM8988_ADCTL1 0x17 +#define WM8988_ADCTL2 0x18 +#define WM8988_PWR1 0x19 +#define WM8988_PWR2 0x1a +#define WM8988_ADCTL3 0x1b +#define WM8988_ADCIN 0x1f +#define WM8988_LADCIN 0x20 +#define WM8988_RADCIN 0x21 +#define WM8988_LOUTM1 0x22 +#define WM8988_LOUTM2 0x23 +#define WM8988_ROUTM1 0x24 +#define WM8988_ROUTM2 0x25 +#define WM8988_LOUT2V 0x28 +#define WM8988_ROUT2V 0x29 +#define WM8988_LPPB 0x43 +#define WM8988_NUM_REG 0x44 + +#define WM8988_SYSCLK 0 + +extern struct snd_soc_dai wm8988_dai; +extern struct snd_soc_codec_device soc_codec_dev_wm8988; + +#endif diff --git a/sound/soc/codecs/wm8990.c b/sound/soc/codecs/wm8990.c index 40cd274eb1ef..2d702db4131d 100644 --- a/sound/soc/codecs/wm8990.c +++ b/sound/soc/codecs/wm8990.c @@ -108,53 +108,7 @@ static const u16 wm8990_reg[] = { 0x0000, /* R63 - Driver internal */ }; -/* - * read wm8990 register cache - */ -static inline unsigned int wm8990_read_reg_cache(struct snd_soc_codec *codec, - unsigned int reg) -{ - u16 *cache = codec->reg_cache; - BUG_ON(reg >= ARRAY_SIZE(wm8990_reg)); - return cache[reg]; -} - -/* - * write wm8990 register cache - */ -static inline void wm8990_write_reg_cache(struct snd_soc_codec *codec, - unsigned int reg, unsigned int value) -{ - u16 *cache = codec->reg_cache; - - /* Reset register and reserved registers are uncached */ - if (reg == 0 || reg >= ARRAY_SIZE(wm8990_reg)) - return; - - cache[reg] = value; -} - -/* - * write to the wm8990 register space - */ -static int wm8990_write(struct snd_soc_codec *codec, unsigned int reg, - unsigned int value) -{ - u8 data[3]; - - data[0] = reg & 0xFF; - data[1] = (value >> 8) & 0xFF; - data[2] = value & 0xFF; - - wm8990_write_reg_cache(codec, reg, value); - - if (codec->hw_write(codec->control_data, data, 3) == 2) - return 0; - else - return -EIO; -} - -#define wm8990_reset(c) wm8990_write(c, WM8990_RESET, 0) +#define wm8990_reset(c) snd_soc_write(c, WM8990_RESET, 0) static const DECLARE_TLV_DB_LINEAR(rec_mix_tlv, -1500, 600); @@ -187,8 +141,8 @@ static int wm899x_outpga_put_volsw_vu(struct snd_kcontrol *kcontrol, return ret; /* now hit the volume update bits (always bit 8) */ - val = wm8990_read_reg_cache(codec, reg); - return wm8990_write(codec, reg, val | 0x0100); + val = snd_soc_read(codec, reg); + return snd_soc_write(codec, reg, val | 0x0100); } #define SOC_WM899X_OUTPGA_SINGLE_R_TLV(xname, reg, shift, max, invert,\ @@ -427,8 +381,8 @@ static int inmixer_event(struct snd_soc_dapm_widget *w, { u16 reg, fakepower; - reg = wm8990_read_reg_cache(w->codec, WM8990_POWER_MANAGEMENT_2); - fakepower = wm8990_read_reg_cache(w->codec, WM8990_INTDRIVBITS); + reg = snd_soc_read(w->codec, WM8990_POWER_MANAGEMENT_2); + fakepower = snd_soc_read(w->codec, WM8990_INTDRIVBITS); if (fakepower & ((1 << WM8990_INMIXL_PWR_BIT) | (1 << WM8990_AINLMUX_PWR_BIT))) { @@ -443,7 +397,7 @@ static int inmixer_event(struct snd_soc_dapm_widget *w, } else { reg &= ~WM8990_AINL_ENA; } - wm8990_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg); + snd_soc_write(w->codec, WM8990_POWER_MANAGEMENT_2, reg); return 0; } @@ -457,7 +411,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w, switch (reg_shift) { case WM8990_SPEAKER_MIXER | (WM8990_LDSPK_BIT << 8) : - reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER1); + reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER1); if (reg & WM8990_LDLO) { printk(KERN_WARNING "Cannot set as Output Mixer 1 LDLO Set\n"); @@ -465,7 +419,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w, } break; case WM8990_SPEAKER_MIXER | (WM8990_RDSPK_BIT << 8): - reg = wm8990_read_reg_cache(w->codec, WM8990_OUTPUT_MIXER2); + reg = snd_soc_read(w->codec, WM8990_OUTPUT_MIXER2); if (reg & WM8990_RDRO) { printk(KERN_WARNING "Cannot set as Output Mixer 2 RDRO Set\n"); @@ -473,7 +427,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w, } break; case WM8990_OUTPUT_MIXER1 | (WM8990_LDLO_BIT << 8): - reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER); + reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER); if (reg & WM8990_LDSPK) { printk(KERN_WARNING "Cannot set as Speaker Mixer LDSPK Set\n"); @@ -481,7 +435,7 @@ static int outmixer_event(struct snd_soc_dapm_widget *w, } break; case WM8990_OUTPUT_MIXER2 | (WM8990_RDRO_BIT << 8): - reg = wm8990_read_reg_cache(w->codec, WM8990_SPEAKER_MIXER); + reg = snd_soc_read(w->codec, WM8990_SPEAKER_MIXER); if (reg & WM8990_RDSPK) { printk(KERN_WARNING "Cannot set as Speaker Mixer RDSPK Set\n"); @@ -998,7 +952,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int target, if ((Ndiv < 6) || (Ndiv > 12)) printk(KERN_WARNING - "WM8990 N value outwith recommended range! N = %d\n", Ndiv); + "WM8990 N value outwith recommended range! N = %u\n", Ndiv); pll_div->n = Ndiv; Nmod = target % source; @@ -1029,24 +983,24 @@ static int wm8990_set_dai_pll(struct snd_soc_dai *codec_dai, pll_factors(&pll_div, freq_out * 4, freq_in); /* Turn on PLL */ - reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2); + reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2); reg |= WM8990_PLL_ENA; - wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg); + snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg); /* sysclk comes from PLL */ - reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2); - wm8990_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC); + reg = snd_soc_read(codec, WM8990_CLOCKING_2); + snd_soc_write(codec, WM8990_CLOCKING_2, reg | WM8990_SYSCLK_SRC); /* set up N , fractional mode and pre-divisor if neccessary */ - wm8990_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM | + snd_soc_write(codec, WM8990_PLL1, pll_div.n | WM8990_SDM | (pll_div.div2?WM8990_PRESCALE:0)); - wm8990_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8)); - wm8990_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF)); + snd_soc_write(codec, WM8990_PLL2, (u8)(pll_div.k>>8)); + snd_soc_write(codec, WM8990_PLL3, (u8)(pll_div.k & 0xFF)); } else { /* Turn on PLL */ - reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2); + reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2); reg &= ~WM8990_PLL_ENA; - wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg); + snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg); } return 0; } @@ -1073,8 +1027,8 @@ static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai, struct snd_soc_codec *codec = codec_dai->codec; u16 audio1, audio3; - audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1); - audio3 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_3); + audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1); + audio3 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_3); /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -1115,8 +1069,8 @@ static int wm8990_set_dai_fmt(struct snd_soc_dai *codec_dai, return -EINVAL; } - wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1); - wm8990_write(codec, WM8990_AUDIO_INTERFACE_3, audio3); + snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1); + snd_soc_write(codec, WM8990_AUDIO_INTERFACE_3, audio3); return 0; } @@ -1128,24 +1082,24 @@ static int wm8990_set_dai_clkdiv(struct snd_soc_dai *codec_dai, switch (div_id) { case WM8990_MCLK_DIV: - reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) & + reg = snd_soc_read(codec, WM8990_CLOCKING_2) & ~WM8990_MCLK_DIV_MASK; - wm8990_write(codec, WM8990_CLOCKING_2, reg | div); + snd_soc_write(codec, WM8990_CLOCKING_2, reg | div); break; case WM8990_DACCLK_DIV: - reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) & + reg = snd_soc_read(codec, WM8990_CLOCKING_2) & ~WM8990_DAC_CLKDIV_MASK; - wm8990_write(codec, WM8990_CLOCKING_2, reg | div); + snd_soc_write(codec, WM8990_CLOCKING_2, reg | div); break; case WM8990_ADCCLK_DIV: - reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_2) & + reg = snd_soc_read(codec, WM8990_CLOCKING_2) & ~WM8990_ADC_CLKDIV_MASK; - wm8990_write(codec, WM8990_CLOCKING_2, reg | div); + snd_soc_write(codec, WM8990_CLOCKING_2, reg | div); break; case WM8990_BCLK_DIV: - reg = wm8990_read_reg_cache(codec, WM8990_CLOCKING_1) & + reg = snd_soc_read(codec, WM8990_CLOCKING_1) & ~WM8990_BCLK_DIV_MASK; - wm8990_write(codec, WM8990_CLOCKING_1, reg | div); + snd_soc_write(codec, WM8990_CLOCKING_1, reg | div); break; default: return -EINVAL; @@ -1164,7 +1118,7 @@ static int wm8990_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_codec *codec = socdev->card->codec; - u16 audio1 = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_1); + u16 audio1 = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_1); audio1 &= ~WM8990_AIF_WL_MASK; /* bit size */ @@ -1182,7 +1136,7 @@ static int wm8990_hw_params(struct snd_pcm_substream *substream, break; } - wm8990_write(codec, WM8990_AUDIO_INTERFACE_1, audio1); + snd_soc_write(codec, WM8990_AUDIO_INTERFACE_1, audio1); return 0; } @@ -1191,12 +1145,12 @@ static int wm8990_mute(struct snd_soc_dai *dai, int mute) struct snd_soc_codec *codec = dai->codec; u16 val; - val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE; + val = snd_soc_read(codec, WM8990_DAC_CTRL) & ~WM8990_DAC_MUTE; if (mute) - wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE); + snd_soc_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE); else - wm8990_write(codec, WM8990_DAC_CTRL, val); + snd_soc_write(codec, WM8990_DAC_CTRL, val); return 0; } @@ -1212,21 +1166,21 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec, case SND_SOC_BIAS_PREPARE: /* VMID=2*50k */ - val = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_1) & + val = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_1) & ~WM8990_VMID_MODE_MASK; - wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x2); + snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x2); break; case SND_SOC_BIAS_STANDBY: if (codec->bias_level == SND_SOC_BIAS_OFF) { /* Enable all output discharge bits */ - wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE | + snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE | WM8990_DIS_RLINE | WM8990_DIS_OUT3 | WM8990_DIS_OUT4 | WM8990_DIS_LOUT | WM8990_DIS_ROUT); /* Enable POBCTRL, SOFT_ST, VMIDTOG and BUFDCOPEN */ - wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | + snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | WM8990_BUFDCOPEN | WM8990_POBCTRL | WM8990_VMIDTOG); @@ -1234,83 +1188,83 @@ static int wm8990_set_bias_level(struct snd_soc_codec *codec, msleep(msecs_to_jiffies(300)); /* Disable VMIDTOG */ - wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | + snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | WM8990_BUFDCOPEN | WM8990_POBCTRL); /* disable all output discharge bits */ - wm8990_write(codec, WM8990_ANTIPOP1, 0); + snd_soc_write(codec, WM8990_ANTIPOP1, 0); /* Enable outputs */ - wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00); + snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1b00); msleep(msecs_to_jiffies(50)); /* Enable VMID at 2x50k */ - wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02); + snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f02); msleep(msecs_to_jiffies(100)); /* Enable VREF */ - wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03); + snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03); msleep(msecs_to_jiffies(600)); /* Enable BUFIOEN */ - wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | + snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | WM8990_BUFDCOPEN | WM8990_POBCTRL | WM8990_BUFIOEN); /* Disable outputs */ - wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3); + snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x3); /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ - wm8990_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN); + snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_BUFIOEN); /* Enable workaround for ADC clocking issue. */ - wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0x2); - wm8990_write(codec, WM8990_EXT_CTL1, 0xa003); - wm8990_write(codec, WM8990_EXT_ACCESS_ENA, 0); + snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0x2); + snd_soc_write(codec, WM8990_EXT_CTL1, 0xa003); + snd_soc_write(codec, WM8990_EXT_ACCESS_ENA, 0); } /* VMID=2*250k */ - val = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_1) & + val = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_1) & ~WM8990_VMID_MODE_MASK; - wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x4); + snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, val | 0x4); break; case SND_SOC_BIAS_OFF: /* Enable POBCTRL and SOFT_ST */ - wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | + snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | WM8990_POBCTRL | WM8990_BUFIOEN); /* Enable POBCTRL, SOFT_ST and BUFDCOPEN */ - wm8990_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | + snd_soc_write(codec, WM8990_ANTIPOP2, WM8990_SOFTST | WM8990_BUFDCOPEN | WM8990_POBCTRL | WM8990_BUFIOEN); /* mute DAC */ - val = wm8990_read_reg_cache(codec, WM8990_DAC_CTRL); - wm8990_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE); + val = snd_soc_read(codec, WM8990_DAC_CTRL); + snd_soc_write(codec, WM8990_DAC_CTRL, val | WM8990_DAC_MUTE); /* Enable any disabled outputs */ - wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03); + snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f03); /* Disable VMID */ - wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01); + snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x1f01); msleep(msecs_to_jiffies(300)); /* Enable all output discharge bits */ - wm8990_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE | + snd_soc_write(codec, WM8990_ANTIPOP1, WM8990_DIS_LLINE | WM8990_DIS_RLINE | WM8990_DIS_OUT3 | WM8990_DIS_OUT4 | WM8990_DIS_LOUT | WM8990_DIS_ROUT); /* Disable VREF */ - wm8990_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0); + snd_soc_write(codec, WM8990_POWER_MANAGEMENT_1, 0x0); /* disable POBCTRL, SOFT_ST and BUFDCOPEN */ - wm8990_write(codec, WM8990_ANTIPOP2, 0x0); + snd_soc_write(codec, WM8990_ANTIPOP2, 0x0); break; } @@ -1411,8 +1365,6 @@ static int wm8990_init(struct snd_soc_device *socdev) codec->name = "WM8990"; codec->owner = THIS_MODULE; - codec->read = wm8990_read_reg_cache; - codec->write = wm8990_write; codec->set_bias_level = wm8990_set_bias_level; codec->dai = &wm8990_dai; codec->num_dai = 2; @@ -1422,6 +1374,12 @@ static int wm8990_init(struct snd_soc_device *socdev) if (codec->reg_cache == NULL) return -ENOMEM; + ret = snd_soc_codec_set_cache_io(codec, 8, 16, SND_SOC_I2C); + if (ret < 0) { + printk(KERN_ERR "wm8990: failed to set cache I/O: %d\n", ret); + goto pcm_err; + } + wm8990_reset(codec); /* register pcms */ @@ -1435,18 +1393,18 @@ static int wm8990_init(struct snd_soc_device *socdev) codec->bias_level = SND_SOC_BIAS_OFF; wm8990_set_bias_level(codec, SND_SOC_BIAS_STANDBY); - reg = wm8990_read_reg_cache(codec, WM8990_AUDIO_INTERFACE_4); - wm8990_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1); + reg = snd_soc_read(codec, WM8990_AUDIO_INTERFACE_4); + snd_soc_write(codec, WM8990_AUDIO_INTERFACE_4, reg | WM8990_ALRCGPIO1); - reg = wm8990_read_reg_cache(codec, WM8990_GPIO1_GPIO2) & + reg = snd_soc_read(codec, WM8990_GPIO1_GPIO2) & ~WM8990_GPIO1_SEL_MASK; - wm8990_write(codec, WM8990_GPIO1_GPIO2, reg | 1); + snd_soc_write(codec, WM8990_GPIO1_GPIO2, reg | 1); - reg = wm8990_read_reg_cache(codec, WM8990_POWER_MANAGEMENT_2); - wm8990_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA); + reg = snd_soc_read(codec, WM8990_POWER_MANAGEMENT_2); + snd_soc_write(codec, WM8990_POWER_MANAGEMENT_2, reg | WM8990_OPCLK_ENA); - wm8990_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8)); - wm8990_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8)); + snd_soc_write(codec, WM8990_LEFT_OUTPUT_VOLUME, 0x50 | (1<<8)); + snd_soc_write(codec, WM8990_RIGHT_OUTPUT_VOLUME, 0x50 | (1<<8)); snd_soc_add_controls(codec, wm8990_snd_controls, ARRAY_SIZE(wm8990_snd_controls)); diff --git a/sound/soc/codecs/wm8993.c b/sound/soc/codecs/wm8993.c new file mode 100644 index 000000000000..cd1566931135 --- /dev/null +++ b/sound/soc/codecs/wm8993.c @@ -0,0 +1,1534 @@ +/* + * wm8993.c -- WM8993 ALSA SoC audio driver + * + * Copyright 2009 Wolfson Microelectronics plc + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/spi/spi.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/tlv.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/wm8993.h> + +#include "wm8993.h" +#include "wm_hubs.h" + +static u16 wm8993_reg_defaults[WM8993_REGISTER_COUNT] = { + 0x8993, /* R0 - Software Reset */ + 0x0000, /* R1 - Power Management (1) */ + 0x6000, /* R2 - Power Management (2) */ + 0x0000, /* R3 - Power Management (3) */ + 0x4050, /* R4 - Audio Interface (1) */ + 0x4000, /* R5 - Audio Interface (2) */ + 0x01C8, /* R6 - Clocking 1 */ + 0x0000, /* R7 - Clocking 2 */ + 0x0000, /* R8 - Audio Interface (3) */ + 0x0040, /* R9 - Audio Interface (4) */ + 0x0004, /* R10 - DAC CTRL */ + 0x00C0, /* R11 - Left DAC Digital Volume */ + 0x00C0, /* R12 - Right DAC Digital Volume */ + 0x0000, /* R13 - Digital Side Tone */ + 0x0300, /* R14 - ADC CTRL */ + 0x00C0, /* R15 - Left ADC Digital Volume */ + 0x00C0, /* R16 - Right ADC Digital Volume */ + 0x0000, /* R17 */ + 0x0000, /* R18 - GPIO CTRL 1 */ + 0x0010, /* R19 - GPIO1 */ + 0x0000, /* R20 - IRQ_DEBOUNCE */ + 0x0000, /* R21 */ + 0x8000, /* R22 - GPIOCTRL 2 */ + 0x0800, /* R23 - GPIO_POL */ + 0x008B, /* R24 - Left Line Input 1&2 Volume */ + 0x008B, /* R25 - Left Line Input 3&4 Volume */ + 0x008B, /* R26 - Right Line Input 1&2 Volume */ + 0x008B, /* R27 - Right Line Input 3&4 Volume */ + 0x006D, /* R28 - Left Output Volume */ + 0x006D, /* R29 - Right Output Volume */ + 0x0066, /* R30 - Line Outputs Volume */ + 0x0020, /* R31 - HPOUT2 Volume */ + 0x0079, /* R32 - Left OPGA Volume */ + 0x0079, /* R33 - Right OPGA Volume */ + 0x0003, /* R34 - SPKMIXL Attenuation */ + 0x0003, /* R35 - SPKMIXR Attenuation */ + 0x0011, /* R36 - SPKOUT Mixers */ + 0x0100, /* R37 - SPKOUT Boost */ + 0x0079, /* R38 - Speaker Volume Left */ + 0x0079, /* R39 - Speaker Volume Right */ + 0x0000, /* R40 - Input Mixer2 */ + 0x0000, /* R41 - Input Mixer3 */ + 0x0000, /* R42 - Input Mixer4 */ + 0x0000, /* R43 - Input Mixer5 */ + 0x0000, /* R44 - Input Mixer6 */ + 0x0000, /* R45 - Output Mixer1 */ + 0x0000, /* R46 - Output Mixer2 */ + 0x0000, /* R47 - Output Mixer3 */ + 0x0000, /* R48 - Output Mixer4 */ + 0x0000, /* R49 - Output Mixer5 */ + 0x0000, /* R50 - Output Mixer6 */ + 0x0000, /* R51 - HPOUT2 Mixer */ + 0x0000, /* R52 - Line Mixer1 */ + 0x0000, /* R53 - Line Mixer2 */ + 0x0000, /* R54 - Speaker Mixer */ + 0x0000, /* R55 - Additional Control */ + 0x0000, /* R56 - AntiPOP1 */ + 0x0000, /* R57 - AntiPOP2 */ + 0x0000, /* R58 - MICBIAS */ + 0x0000, /* R59 */ + 0x0000, /* R60 - FLL Control 1 */ + 0x0000, /* R61 - FLL Control 2 */ + 0x0000, /* R62 - FLL Control 3 */ + 0x2EE0, /* R63 - FLL Control 4 */ + 0x0002, /* R64 - FLL Control 5 */ + 0x2287, /* R65 - Clocking 3 */ + 0x025F, /* R66 - Clocking 4 */ + 0x0000, /* R67 - MW Slave Control */ + 0x0000, /* R68 */ + 0x0002, /* R69 - Bus Control 1 */ + 0x0000, /* R70 - Write Sequencer 0 */ + 0x0000, /* R71 - Write Sequencer 1 */ + 0x0000, /* R72 - Write Sequencer 2 */ + 0x0000, /* R73 - Write Sequencer 3 */ + 0x0000, /* R74 - Write Sequencer 4 */ + 0x0000, /* R75 - Write Sequencer 5 */ + 0x1F25, /* R76 - Charge Pump 1 */ + 0x0000, /* R77 */ + 0x0000, /* R78 */ + 0x0000, /* R79 */ + 0x0000, /* R80 */ + 0x0000, /* R81 - Class W 0 */ + 0x0000, /* R82 */ + 0x0000, /* R83 */ + 0x0000, /* R84 - DC Servo 0 */ + 0x054A, /* R85 - DC Servo 1 */ + 0x0000, /* R86 */ + 0x0000, /* R87 - DC Servo 3 */ + 0x0000, /* R88 - DC Servo Readback 0 */ + 0x0000, /* R89 - DC Servo Readback 1 */ + 0x0000, /* R90 - DC Servo Readback 2 */ + 0x0000, /* R91 */ + 0x0000, /* R92 */ + 0x0000, /* R93 */ + 0x0000, /* R94 */ + 0x0000, /* R95 */ + 0x0100, /* R96 - Analogue HP 0 */ + 0x0000, /* R97 */ + 0x0000, /* R98 - EQ1 */ + 0x000C, /* R99 - EQ2 */ + 0x000C, /* R100 - EQ3 */ + 0x000C, /* R101 - EQ4 */ + 0x000C, /* R102 - EQ5 */ + 0x000C, /* R103 - EQ6 */ + 0x0FCA, /* R104 - EQ7 */ + 0x0400, /* R105 - EQ8 */ + 0x00D8, /* R106 - EQ9 */ + 0x1EB5, /* R107 - EQ10 */ + 0xF145, /* R108 - EQ11 */ + 0x0B75, /* R109 - EQ12 */ + 0x01C5, /* R110 - EQ13 */ + 0x1C58, /* R111 - EQ14 */ + 0xF373, /* R112 - EQ15 */ + 0x0A54, /* R113 - EQ16 */ + 0x0558, /* R114 - EQ17 */ + 0x168E, /* R115 - EQ18 */ + 0xF829, /* R116 - EQ19 */ + 0x07AD, /* R117 - EQ20 */ + 0x1103, /* R118 - EQ21 */ + 0x0564, /* R119 - EQ22 */ + 0x0559, /* R120 - EQ23 */ + 0x4000, /* R121 - EQ24 */ + 0x0000, /* R122 - Digital Pulls */ + 0x0F08, /* R123 - DRC Control 1 */ + 0x0000, /* R124 - DRC Control 2 */ + 0x0080, /* R125 - DRC Control 3 */ + 0x0000, /* R126 - DRC Control 4 */ +}; + +static struct { + int ratio; + int clk_sys_rate; +} clk_sys_rates[] = { + { 64, 0 }, + { 128, 1 }, + { 192, 2 }, + { 256, 3 }, + { 384, 4 }, + { 512, 5 }, + { 768, 6 }, + { 1024, 7 }, + { 1408, 8 }, + { 1536, 9 }, +}; + +static struct { + int rate; + int sample_rate; +} sample_rates[] = { + { 8000, 0 }, + { 11025, 1 }, + { 12000, 1 }, + { 16000, 2 }, + { 22050, 3 }, + { 24000, 3 }, + { 32000, 4 }, + { 44100, 5 }, + { 48000, 5 }, +}; + +static struct { + int div; /* *10 due to .5s */ + int bclk_div; +} bclk_divs[] = { + { 10, 0 }, + { 15, 1 }, + { 20, 2 }, + { 30, 3 }, + { 40, 4 }, + { 55, 5 }, + { 60, 6 }, + { 80, 7 }, + { 110, 8 }, + { 120, 9 }, + { 160, 10 }, + { 220, 11 }, + { 240, 12 }, + { 320, 13 }, + { 440, 14 }, + { 480, 15 }, +}; + +struct wm8993_priv { + u16 reg_cache[WM8993_REGISTER_COUNT]; + struct wm8993_platform_data pdata; + struct snd_soc_codec codec; + int master; + int sysclk_source; + unsigned int mclk_rate; + unsigned int sysclk_rate; + unsigned int fs; + unsigned int bclk; + int class_w_users; + unsigned int fll_fref; + unsigned int fll_fout; +}; + +static unsigned int wm8993_read_hw(struct snd_soc_codec *codec, u8 reg) +{ + struct i2c_msg xfer[2]; + u16 data; + int ret; + struct i2c_client *i2c = codec->control_data; + + /* Write register */ + xfer[0].addr = i2c->addr; + xfer[0].flags = 0; + xfer[0].len = 1; + xfer[0].buf = ® + + /* Read data */ + xfer[1].addr = i2c->addr; + xfer[1].flags = I2C_M_RD; + xfer[1].len = 2; + xfer[1].buf = (u8 *)&data; + + ret = i2c_transfer(i2c->adapter, xfer, 2); + if (ret != 2) { + dev_err(codec->dev, "Failed to read 0x%x: %d\n", reg, ret); + return 0; + } + + return (data >> 8) | ((data & 0xff) << 8); +} + +static int wm8993_volatile(unsigned int reg) +{ + switch (reg) { + case WM8993_SOFTWARE_RESET: + case WM8993_DC_SERVO_0: + case WM8993_DC_SERVO_READBACK_0: + case WM8993_DC_SERVO_READBACK_1: + case WM8993_DC_SERVO_READBACK_2: + return 1; + default: + return 0; + } +} + +static unsigned int wm8993_read(struct snd_soc_codec *codec, + unsigned int reg) +{ + u16 *reg_cache = codec->reg_cache; + + BUG_ON(reg > WM8993_MAX_REGISTER); + + if (wm8993_volatile(reg)) + return wm8993_read_hw(codec, reg); + else + return reg_cache[reg]; +} + +static int wm8993_write(struct snd_soc_codec *codec, unsigned int reg, + unsigned int value) +{ + u16 *reg_cache = codec->reg_cache; + u8 data[3]; + int ret; + + BUG_ON(reg > WM8993_MAX_REGISTER); + + /* data is + * D15..D9 WM8993 register offset + * D8...D0 register data + */ + data[0] = reg; + data[1] = value >> 8; + data[2] = value & 0x00ff; + + if (!wm8993_volatile(reg)) + reg_cache[reg] = value; + + ret = codec->hw_write(codec->control_data, data, 3); + + if (ret == 3) + return 0; + if (ret < 0) + return ret; + return -EIO; +} + +struct _fll_div { + u16 fll_fratio; + u16 fll_outdiv; + u16 fll_clk_ref_div; + u16 n; + u16 k; +}; + +/* The size in bits of the FLL divide multiplied by 10 + * to allow rounding later */ +#define FIXED_FLL_SIZE ((1 << 16) * 10) + +static struct { + unsigned int min; + unsigned int max; + u16 fll_fratio; + int ratio; +} fll_fratios[] = { + { 0, 64000, 4, 16 }, + { 64000, 128000, 3, 8 }, + { 128000, 256000, 2, 4 }, + { 256000, 1000000, 1, 2 }, + { 1000000, 13500000, 0, 1 }, +}; + +static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, + unsigned int Fout) +{ + u64 Kpart; + unsigned int K, Ndiv, Nmod, target; + unsigned int div; + int i; + + /* Fref must be <=13.5MHz */ + div = 1; + fll_div->fll_clk_ref_div = 0; + while ((Fref / div) > 13500000) { + div *= 2; + fll_div->fll_clk_ref_div++; + + if (div > 8) { + pr_err("Can't scale %dMHz input down to <=13.5MHz\n", + Fref); + return -EINVAL; + } + } + + pr_debug("Fref=%u Fout=%u\n", Fref, Fout); + + /* Apply the division for our remaining calculations */ + Fref /= div; + + /* Fvco should be 90-100MHz; don't check the upper bound */ + div = 0; + target = Fout * 2; + while (target < 90000000) { + div++; + target *= 2; + if (div > 7) { + pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n", + Fout); + return -EINVAL; + } + } + fll_div->fll_outdiv = div; + + pr_debug("Fvco=%dHz\n", target); + + /* Find an appropraite FLL_FRATIO and factor it out of the target */ + for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) { + if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) { + fll_div->fll_fratio = fll_fratios[i].fll_fratio; + target /= fll_fratios[i].ratio; + break; + } + } + if (i == ARRAY_SIZE(fll_fratios)) { + pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref); + return -EINVAL; + } + + /* Now, calculate N.K */ + Ndiv = target / Fref; + + fll_div->n = Ndiv; + Nmod = target % Fref; + pr_debug("Nmod=%d\n", Nmod); + + /* Calculate fractional part - scale up so we can round. */ + Kpart = FIXED_FLL_SIZE * (long long)Nmod; + + do_div(Kpart, Fref); + + K = Kpart & 0xFFFFFFFF; + + if ((K % 10) >= 5) + K += 5; + + /* Move down to proper range now rounding is done */ + fll_div->k = K / 10; + + pr_debug("N=%x K=%x FLL_FRATIO=%x FLL_OUTDIV=%x FLL_CLK_REF_DIV=%x\n", + fll_div->n, fll_div->k, + fll_div->fll_fratio, fll_div->fll_outdiv, + fll_div->fll_clk_ref_div); + + return 0; +} + +static int wm8993_set_fll(struct snd_soc_dai *dai, int fll_id, + unsigned int Fref, unsigned int Fout) +{ + struct snd_soc_codec *codec = dai->codec; + struct wm8993_priv *wm8993 = codec->private_data; + u16 reg1, reg4, reg5; + struct _fll_div fll_div; + int ret; + + /* Any change? */ + if (Fref == wm8993->fll_fref && Fout == wm8993->fll_fout) + return 0; + + /* Disable the FLL */ + if (Fout == 0) { + dev_dbg(codec->dev, "FLL disabled\n"); + wm8993->fll_fref = 0; + wm8993->fll_fout = 0; + + reg1 = wm8993_read(codec, WM8993_FLL_CONTROL_1); + reg1 &= ~WM8993_FLL_ENA; + wm8993_write(codec, WM8993_FLL_CONTROL_1, reg1); + + return 0; + } + + ret = fll_factors(&fll_div, Fref, Fout); + if (ret != 0) + return ret; + + reg5 = wm8993_read(codec, WM8993_FLL_CONTROL_5); + reg5 &= ~WM8993_FLL_CLK_SRC_MASK; + + switch (fll_id) { + case WM8993_FLL_MCLK: + break; + + case WM8993_FLL_LRCLK: + reg5 |= 1; + break; + + case WM8993_FLL_BCLK: + reg5 |= 2; + break; + + default: + dev_err(codec->dev, "Unknown FLL ID %d\n", fll_id); + return -EINVAL; + } + + /* Any FLL configuration change requires that the FLL be + * disabled first. */ + reg1 = wm8993_read(codec, WM8993_FLL_CONTROL_1); + reg1 &= ~WM8993_FLL_ENA; + wm8993_write(codec, WM8993_FLL_CONTROL_1, reg1); + + /* Apply the configuration */ + if (fll_div.k) + reg1 |= WM8993_FLL_FRAC_MASK; + else + reg1 &= ~WM8993_FLL_FRAC_MASK; + wm8993_write(codec, WM8993_FLL_CONTROL_1, reg1); + + wm8993_write(codec, WM8993_FLL_CONTROL_2, + (fll_div.fll_outdiv << WM8993_FLL_OUTDIV_SHIFT) | + (fll_div.fll_fratio << WM8993_FLL_FRATIO_SHIFT)); + wm8993_write(codec, WM8993_FLL_CONTROL_3, fll_div.k); + + reg4 = wm8993_read(codec, WM8993_FLL_CONTROL_4); + reg4 &= ~WM8993_FLL_N_MASK; + reg4 |= fll_div.n << WM8993_FLL_N_SHIFT; + wm8993_write(codec, WM8993_FLL_CONTROL_4, reg4); + + reg5 &= ~WM8993_FLL_CLK_REF_DIV_MASK; + reg5 |= fll_div.fll_clk_ref_div << WM8993_FLL_CLK_REF_DIV_SHIFT; + wm8993_write(codec, WM8993_FLL_CONTROL_5, reg5); + + /* Enable the FLL */ + wm8993_write(codec, WM8993_FLL_CONTROL_1, reg1 | WM8993_FLL_ENA); + + dev_dbg(codec->dev, "FLL enabled at %dHz->%dHz\n", Fref, Fout); + + wm8993->fll_fref = Fref; + wm8993->fll_fout = Fout; + + return 0; +} + +static int configure_clock(struct snd_soc_codec *codec) +{ + struct wm8993_priv *wm8993 = codec->private_data; + unsigned int reg; + + /* This should be done on init() for bypass paths */ + switch (wm8993->sysclk_source) { + case WM8993_SYSCLK_MCLK: + dev_dbg(codec->dev, "Using %dHz MCLK\n", wm8993->mclk_rate); + + reg = wm8993_read(codec, WM8993_CLOCKING_2); + reg &= ~WM8993_SYSCLK_SRC; + if (wm8993->mclk_rate > 13500000) { + reg |= WM8993_MCLK_DIV; + wm8993->sysclk_rate = wm8993->mclk_rate / 2; + } else { + reg &= ~WM8993_MCLK_DIV; + wm8993->sysclk_rate = wm8993->mclk_rate; + } + reg &= ~WM8993_MCLK_DIV; + reg &= ~(WM8993_MCLK_DIV | WM8993_SYSCLK_SRC); + wm8993_write(codec, WM8993_CLOCKING_2, reg); + break; + + case WM8993_SYSCLK_FLL: + dev_dbg(codec->dev, "Using %dHz FLL clock\n", + wm8993->fll_fout); + + reg = wm8993_read(codec, WM8993_CLOCKING_2); + reg |= WM8993_SYSCLK_SRC; + if (wm8993->fll_fout > 13500000) { + reg |= WM8993_MCLK_DIV; + wm8993->sysclk_rate = wm8993->fll_fout / 2; + } else { + reg &= ~WM8993_MCLK_DIV; + wm8993->sysclk_rate = wm8993->fll_fout; + } + wm8993_write(codec, WM8993_CLOCKING_2, reg); + break; + + default: + dev_err(codec->dev, "System clock not configured\n"); + return -EINVAL; + } + + dev_dbg(codec->dev, "CLK_SYS is %dHz\n", wm8993->sysclk_rate); + + return 0; +} + +static const DECLARE_TLV_DB_SCALE(sidetone_tlv, -3600, 300, 0); +static const DECLARE_TLV_DB_SCALE(drc_comp_threash, -4500, 75, 0); +static const DECLARE_TLV_DB_SCALE(drc_comp_amp, -2250, 75, 0); +static const DECLARE_TLV_DB_SCALE(drc_min_tlv, -1800, 600, 0); +static const unsigned int drc_max_tlv[] = { + TLV_DB_RANGE_HEAD(4), + 0, 2, TLV_DB_SCALE_ITEM(1200, 600, 0), + 3, 3, TLV_DB_SCALE_ITEM(3600, 0, 0), +}; +static const DECLARE_TLV_DB_SCALE(drc_qr_tlv, 1200, 600, 0); +static const DECLARE_TLV_DB_SCALE(drc_startup_tlv, -1800, 300, 0); +static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0); +static const DECLARE_TLV_DB_SCALE(digital_tlv, -7200, 75, 1); +static const DECLARE_TLV_DB_SCALE(dac_boost_tlv, 0, 600, 0); + +static const char *dac_deemph_text[] = { + "None", + "32kHz", + "44.1kHz", + "48kHz", +}; + +static const struct soc_enum dac_deemph = + SOC_ENUM_SINGLE(WM8993_DAC_CTRL, 4, 4, dac_deemph_text); + +static const char *adc_hpf_text[] = { + "Hi-Fi", + "Voice 1", + "Voice 2", + "Voice 3", +}; + +static const struct soc_enum adc_hpf = + SOC_ENUM_SINGLE(WM8993_ADC_CTRL, 5, 4, adc_hpf_text); + +static const char *drc_path_text[] = { + "ADC", + "DAC" +}; + +static const struct soc_enum drc_path = + SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_1, 14, 2, drc_path_text); + +static const char *drc_r0_text[] = { + "1", + "1/2", + "1/4", + "1/8", + "1/16", + "0", +}; + +static const struct soc_enum drc_r0 = + SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_3, 8, 6, drc_r0_text); + +static const char *drc_r1_text[] = { + "1", + "1/2", + "1/4", + "1/8", + "0", +}; + +static const struct soc_enum drc_r1 = + SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_4, 13, 5, drc_r1_text); + +static const char *drc_attack_text[] = { + "Reserved", + "181us", + "363us", + "726us", + "1.45ms", + "2.9ms", + "5.8ms", + "11.6ms", + "23.2ms", + "46.4ms", + "92.8ms", + "185.6ms", +}; + +static const struct soc_enum drc_attack = + SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_2, 12, 12, drc_attack_text); + +static const char *drc_decay_text[] = { + "186ms", + "372ms", + "743ms", + "1.49s", + "2.97ms", + "5.94ms", + "11.89ms", + "23.78ms", + "47.56ms", +}; + +static const struct soc_enum drc_decay = + SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_2, 8, 9, drc_decay_text); + +static const char *drc_ff_text[] = { + "5 samples", + "9 samples", +}; + +static const struct soc_enum drc_ff = + SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_3, 7, 2, drc_ff_text); + +static const char *drc_qr_rate_text[] = { + "0.725ms", + "1.45ms", + "5.8ms", +}; + +static const struct soc_enum drc_qr_rate = + SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_3, 0, 3, drc_qr_rate_text); + +static const char *drc_smooth_text[] = { + "Low", + "Medium", + "High", +}; + +static const struct soc_enum drc_smooth = + SOC_ENUM_SINGLE(WM8993_DRC_CONTROL_1, 4, 3, drc_smooth_text); + +static const struct snd_kcontrol_new wm8993_snd_controls[] = { +SOC_DOUBLE_TLV("Digital Sidetone Volume", WM8993_DIGITAL_SIDE_TONE, + 5, 9, 12, 0, sidetone_tlv), + +SOC_SINGLE("DRC Switch", WM8993_DRC_CONTROL_1, 15, 1, 0), +SOC_ENUM("DRC Path", drc_path), +SOC_SINGLE_TLV("DRC Compressor Threashold Volume", WM8993_DRC_CONTROL_2, + 2, 60, 1, drc_comp_threash), +SOC_SINGLE_TLV("DRC Compressor Amplitude Volume", WM8993_DRC_CONTROL_3, + 11, 30, 1, drc_comp_amp), +SOC_ENUM("DRC R0", drc_r0), +SOC_ENUM("DRC R1", drc_r1), +SOC_SINGLE_TLV("DRC Minimum Volume", WM8993_DRC_CONTROL_1, 2, 3, 1, + drc_min_tlv), +SOC_SINGLE_TLV("DRC Maximum Volume", WM8993_DRC_CONTROL_1, 0, 3, 0, + drc_max_tlv), +SOC_ENUM("DRC Attack Rate", drc_attack), +SOC_ENUM("DRC Decay Rate", drc_decay), +SOC_ENUM("DRC FF Delay", drc_ff), +SOC_SINGLE("DRC Anti-clip Switch", WM8993_DRC_CONTROL_1, 9, 1, 0), +SOC_SINGLE("DRC Quick Release Switch", WM8993_DRC_CONTROL_1, 10, 1, 0), +SOC_SINGLE_TLV("DRC Quick Release Volume", WM8993_DRC_CONTROL_3, 2, 3, 0, + drc_qr_tlv), +SOC_ENUM("DRC Quick Release Rate", drc_qr_rate), +SOC_SINGLE("DRC Smoothing Switch", WM8993_DRC_CONTROL_1, 11, 1, 0), +SOC_SINGLE("DRC Smoothing Hysteresis Switch", WM8993_DRC_CONTROL_1, 8, 1, 0), +SOC_ENUM("DRC Smoothing Hysteresis Threashold", drc_smooth), +SOC_SINGLE_TLV("DRC Startup Volume", WM8993_DRC_CONTROL_4, 8, 18, 0, + drc_startup_tlv), + +SOC_SINGLE("EQ Switch", WM8993_EQ1, 0, 1, 0), + +SOC_DOUBLE_R_TLV("Capture Volume", WM8993_LEFT_ADC_DIGITAL_VOLUME, + WM8993_RIGHT_ADC_DIGITAL_VOLUME, 1, 96, 0, digital_tlv), +SOC_SINGLE("ADC High Pass Filter Switch", WM8993_ADC_CTRL, 8, 1, 0), +SOC_ENUM("ADC High Pass Filter Mode", adc_hpf), + +SOC_DOUBLE_R_TLV("Playback Volume", WM8993_LEFT_DAC_DIGITAL_VOLUME, + WM8993_RIGHT_DAC_DIGITAL_VOLUME, 1, 96, 0, digital_tlv), +SOC_SINGLE_TLV("Playback Boost Volume", WM8993_AUDIO_INTERFACE_2, 10, 3, 0, + dac_boost_tlv), +SOC_ENUM("DAC Deemphasis", dac_deemph), + +SOC_SINGLE_TLV("SPKL DAC Volume", WM8993_SPKMIXL_ATTENUATION, + 2, 1, 1, wm_hubs_spkmix_tlv), + +SOC_SINGLE_TLV("SPKR DAC Volume", WM8993_SPKMIXR_ATTENUATION, + 2, 1, 1, wm_hubs_spkmix_tlv), +}; + +static const struct snd_kcontrol_new wm8993_eq_controls[] = { +SOC_SINGLE_TLV("EQ1 Volume", WM8993_EQ2, 0, 24, 0, eq_tlv), +SOC_SINGLE_TLV("EQ2 Volume", WM8993_EQ3, 0, 24, 0, eq_tlv), +SOC_SINGLE_TLV("EQ3 Volume", WM8993_EQ4, 0, 24, 0, eq_tlv), +SOC_SINGLE_TLV("EQ4 Volume", WM8993_EQ5, 0, 24, 0, eq_tlv), +SOC_SINGLE_TLV("EQ5 Volume", WM8993_EQ6, 0, 24, 0, eq_tlv), +}; + +static int clk_sys_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + return configure_clock(codec); + + case SND_SOC_DAPM_POST_PMD: + break; + } + + return 0; +} + +/* + * When used with DAC outputs only the WM8993 charge pump supports + * operation in class W mode, providing very low power consumption + * when used with digital sources. Enable and disable this mode + * automatically depending on the mixer configuration. + * + * Currently the only supported paths are the direct DAC->headphone + * paths (which provide minimum power consumption anyway). + */ +static int class_w_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol); + struct snd_soc_codec *codec = widget->codec; + struct wm8993_priv *wm8993 = codec->private_data; + int ret; + + /* Turn it off if we're using the main output mixer */ + if (ucontrol->value.integer.value[0] == 0) { + if (wm8993->class_w_users == 0) { + dev_dbg(codec->dev, "Disabling Class W\n"); + snd_soc_update_bits(codec, WM8993_CLASS_W_0, + WM8993_CP_DYN_FREQ | + WM8993_CP_DYN_V, + 0); + } + wm8993->class_w_users++; + } + + /* Implement the change */ + ret = snd_soc_dapm_put_enum_double(kcontrol, ucontrol); + + /* Enable it if we're using the direct DAC path */ + if (ucontrol->value.integer.value[0] == 1) { + if (wm8993->class_w_users == 1) { + dev_dbg(codec->dev, "Enabling Class W\n"); + snd_soc_update_bits(codec, WM8993_CLASS_W_0, + WM8993_CP_DYN_FREQ | + WM8993_CP_DYN_V, + WM8993_CP_DYN_FREQ | + WM8993_CP_DYN_V); + } + wm8993->class_w_users--; + } + + dev_dbg(codec->dev, "Indirect DAC use count now %d\n", + wm8993->class_w_users); + + return ret; +} + +#define SOC_DAPM_ENUM_W(xname, xenum) \ +{ .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = xname, \ + .info = snd_soc_info_enum_double, \ + .get = snd_soc_dapm_get_enum_double, \ + .put = class_w_put, \ + .private_value = (unsigned long)&xenum } + +static const char *hp_mux_text[] = { + "Mixer", + "DAC", +}; + +static const struct soc_enum hpl_enum = + SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER1, 8, 2, hp_mux_text); + +static const struct snd_kcontrol_new hpl_mux = + SOC_DAPM_ENUM_W("Left Headphone Mux", hpl_enum); + +static const struct soc_enum hpr_enum = + SOC_ENUM_SINGLE(WM8993_OUTPUT_MIXER2, 8, 2, hp_mux_text); + +static const struct snd_kcontrol_new hpr_mux = + SOC_DAPM_ENUM_W("Right Headphone Mux", hpr_enum); + +static const struct snd_kcontrol_new left_speaker_mixer[] = { +SOC_DAPM_SINGLE("Input Switch", WM8993_SPEAKER_MIXER, 7, 1, 0), +SOC_DAPM_SINGLE("IN1LP Switch", WM8993_SPEAKER_MIXER, 5, 1, 0), +SOC_DAPM_SINGLE("Output Switch", WM8993_SPEAKER_MIXER, 3, 1, 0), +SOC_DAPM_SINGLE("DAC Switch", WM8993_SPEAKER_MIXER, 6, 1, 0), +}; + +static const struct snd_kcontrol_new right_speaker_mixer[] = { +SOC_DAPM_SINGLE("Input Switch", WM8993_SPEAKER_MIXER, 6, 1, 0), +SOC_DAPM_SINGLE("IN1RP Switch", WM8993_SPEAKER_MIXER, 4, 1, 0), +SOC_DAPM_SINGLE("Output Switch", WM8993_SPEAKER_MIXER, 2, 1, 0), +SOC_DAPM_SINGLE("DAC Switch", WM8993_SPEAKER_MIXER, 0, 1, 0), +}; + +static const struct snd_soc_dapm_widget wm8993_dapm_widgets[] = { +SND_SOC_DAPM_SUPPLY("CLK_SYS", WM8993_BUS_CONTROL_1, 1, 0, clk_sys_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), +SND_SOC_DAPM_SUPPLY("TOCLK", WM8993_CLOCKING_1, 14, 0, NULL, 0), +SND_SOC_DAPM_SUPPLY("CLK_DSP", WM8993_CLOCKING_3, 0, 0, NULL, 0), + + +SND_SOC_DAPM_ADC("ADCL", "Capture", WM8993_POWER_MANAGEMENT_2, 1, 0), +SND_SOC_DAPM_ADC("ADCR", "Capture", WM8993_POWER_MANAGEMENT_2, 0, 0), + +SND_SOC_DAPM_DAC("DACL", "Playback", WM8993_POWER_MANAGEMENT_3, 1, 0), +SND_SOC_DAPM_DAC("DACR", "Playback", WM8993_POWER_MANAGEMENT_3, 0, 0), + +SND_SOC_DAPM_MUX("Left Headphone Mux", SND_SOC_NOPM, 0, 0, &hpl_mux), +SND_SOC_DAPM_MUX("Right Headphone Mux", SND_SOC_NOPM, 0, 0, &hpr_mux), + +SND_SOC_DAPM_MIXER("SPKL", WM8993_POWER_MANAGEMENT_3, 8, 0, + left_speaker_mixer, ARRAY_SIZE(left_speaker_mixer)), +SND_SOC_DAPM_MIXER("SPKR", WM8993_POWER_MANAGEMENT_3, 9, 0, + right_speaker_mixer, ARRAY_SIZE(right_speaker_mixer)), + +}; + +static const struct snd_soc_dapm_route routes[] = { + { "ADCL", NULL, "CLK_SYS" }, + { "ADCL", NULL, "CLK_DSP" }, + { "ADCR", NULL, "CLK_SYS" }, + { "ADCR", NULL, "CLK_DSP" }, + + { "DACL", NULL, "CLK_SYS" }, + { "DACL", NULL, "CLK_DSP" }, + { "DACR", NULL, "CLK_SYS" }, + { "DACR", NULL, "CLK_DSP" }, + + { "Left Output Mixer", "DAC Switch", "DACL" }, + + { "Right Output Mixer", "DAC Switch", "DACR" }, + + { "Left Output PGA", NULL, "CLK_SYS" }, + + { "Right Output PGA", NULL, "CLK_SYS" }, + + { "SPKL", "DAC Switch", "DACL" }, + { "SPKL", NULL, "CLK_SYS" }, + + { "SPKR", "DAC Switch", "DACR" }, + { "SPKR", NULL, "CLK_SYS" }, + + { "Left Headphone Mux", "DAC", "DACL" }, + { "Right Headphone Mux", "DAC", "DACR" }, +}; + +static int wm8993_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + struct wm8993_priv *wm8993 = codec->private_data; + + switch (level) { + case SND_SOC_BIAS_ON: + case SND_SOC_BIAS_PREPARE: + /* VMID=2*40k */ + snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, + WM8993_VMID_SEL_MASK, 0x2); + snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_2, + WM8993_TSHUT_ENA, WM8993_TSHUT_ENA); + break; + + case SND_SOC_BIAS_STANDBY: + if (codec->bias_level == SND_SOC_BIAS_OFF) { + /* Bring up VMID with fast soft start */ + snd_soc_update_bits(codec, WM8993_ANTIPOP2, + WM8993_STARTUP_BIAS_ENA | + WM8993_VMID_BUF_ENA | + WM8993_VMID_RAMP_MASK | + WM8993_BIAS_SRC, + WM8993_STARTUP_BIAS_ENA | + WM8993_VMID_BUF_ENA | + WM8993_VMID_RAMP_MASK | + WM8993_BIAS_SRC); + + /* If either line output is single ended we + * need the VMID buffer */ + if (!wm8993->pdata.lineout1_diff || + !wm8993->pdata.lineout2_diff) + snd_soc_update_bits(codec, WM8993_ANTIPOP1, + WM8993_LINEOUT_VMID_BUF_ENA, + WM8993_LINEOUT_VMID_BUF_ENA); + + /* VMID=2*40k */ + snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, + WM8993_VMID_SEL_MASK | + WM8993_BIAS_ENA, + WM8993_BIAS_ENA | 0x2); + msleep(32); + + /* Switch to normal bias */ + snd_soc_update_bits(codec, WM8993_ANTIPOP2, + WM8993_BIAS_SRC | + WM8993_STARTUP_BIAS_ENA, 0); + } + + /* VMID=2*240k */ + snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, + WM8993_VMID_SEL_MASK, 0x4); + + snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_2, + WM8993_TSHUT_ENA, 0); + break; + + case SND_SOC_BIAS_OFF: + snd_soc_update_bits(codec, WM8993_ANTIPOP1, + WM8993_LINEOUT_VMID_BUF_ENA, 0); + + snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, + WM8993_VMID_SEL_MASK | WM8993_BIAS_ENA, + 0); + break; + } + + codec->bias_level = level; + + return 0; +} + +static int wm8993_set_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct wm8993_priv *wm8993 = codec->private_data; + + switch (clk_id) { + case WM8993_SYSCLK_MCLK: + wm8993->mclk_rate = freq; + case WM8993_SYSCLK_FLL: + wm8993->sysclk_source = clk_id; + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int wm8993_set_dai_fmt(struct snd_soc_dai *dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = dai->codec; + struct wm8993_priv *wm8993 = codec->private_data; + unsigned int aif1 = wm8993_read(codec, WM8993_AUDIO_INTERFACE_1); + unsigned int aif4 = wm8993_read(codec, WM8993_AUDIO_INTERFACE_4); + + aif1 &= ~(WM8993_BCLK_DIR | WM8993_AIF_BCLK_INV | + WM8993_AIF_LRCLK_INV | WM8993_AIF_FMT_MASK); + aif4 &= ~WM8993_LRCLK_DIR; + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBS_CFS: + wm8993->master = 0; + break; + case SND_SOC_DAIFMT_CBS_CFM: + aif4 |= WM8993_LRCLK_DIR; + wm8993->master = 1; + break; + case SND_SOC_DAIFMT_CBM_CFS: + aif1 |= WM8993_BCLK_DIR; + wm8993->master = 1; + break; + case SND_SOC_DAIFMT_CBM_CFM: + aif1 |= WM8993_BCLK_DIR; + aif4 |= WM8993_LRCLK_DIR; + wm8993->master = 1; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_DSP_B: + aif1 |= WM8993_AIF_LRCLK_INV; + case SND_SOC_DAIFMT_DSP_A: + aif1 |= 0x18; + break; + case SND_SOC_DAIFMT_I2S: + aif1 |= 0x10; + break; + case SND_SOC_DAIFMT_RIGHT_J: + break; + case SND_SOC_DAIFMT_LEFT_J: + aif1 |= 0x8; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_DSP_A: + case SND_SOC_DAIFMT_DSP_B: + /* frame inversion not valid for DSP modes */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_NF: + aif1 |= WM8993_AIF_BCLK_INV; + break; + default: + return -EINVAL; + } + break; + + case SND_SOC_DAIFMT_I2S: + case SND_SOC_DAIFMT_RIGHT_J: + case SND_SOC_DAIFMT_LEFT_J: + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_IF: + aif1 |= WM8993_AIF_BCLK_INV | WM8993_AIF_LRCLK_INV; + break; + case SND_SOC_DAIFMT_IB_NF: + aif1 |= WM8993_AIF_BCLK_INV; + break; + case SND_SOC_DAIFMT_NB_IF: + aif1 |= WM8993_AIF_LRCLK_INV; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + wm8993_write(codec, WM8993_AUDIO_INTERFACE_1, aif1); + wm8993_write(codec, WM8993_AUDIO_INTERFACE_4, aif4); + + return 0; +} + +static int wm8993_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct wm8993_priv *wm8993 = codec->private_data; + int ret, i, best, best_val, cur_val; + unsigned int clocking1, clocking3, aif1, aif4; + + clocking1 = wm8993_read(codec, WM8993_CLOCKING_1); + clocking1 &= ~WM8993_BCLK_DIV_MASK; + + clocking3 = wm8993_read(codec, WM8993_CLOCKING_3); + clocking3 &= ~(WM8993_CLK_SYS_RATE_MASK | WM8993_SAMPLE_RATE_MASK); + + aif1 = wm8993_read(codec, WM8993_AUDIO_INTERFACE_1); + aif1 &= ~WM8993_AIF_WL_MASK; + + aif4 = wm8993_read(codec, WM8993_AUDIO_INTERFACE_4); + aif4 &= ~WM8993_LRCLK_RATE_MASK; + + /* What BCLK do we need? */ + wm8993->fs = params_rate(params); + wm8993->bclk = 2 * wm8993->fs; + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + wm8993->bclk *= 16; + break; + case SNDRV_PCM_FORMAT_S20_3LE: + wm8993->bclk *= 20; + aif1 |= 0x8; + break; + case SNDRV_PCM_FORMAT_S24_LE: + wm8993->bclk *= 24; + aif1 |= 0x10; + break; + case SNDRV_PCM_FORMAT_S32_LE: + wm8993->bclk *= 32; + aif1 |= 0x18; + break; + default: + return -EINVAL; + } + + dev_dbg(codec->dev, "Target BCLK is %dHz\n", wm8993->bclk); + + ret = configure_clock(codec); + if (ret != 0) + return ret; + + /* Select nearest CLK_SYS_RATE */ + best = 0; + best_val = abs((wm8993->sysclk_rate / clk_sys_rates[0].ratio) + - wm8993->fs); + for (i = 1; i < ARRAY_SIZE(clk_sys_rates); i++) { + cur_val = abs((wm8993->sysclk_rate / + clk_sys_rates[i].ratio) - wm8993->fs);; + if (cur_val < best_val) { + best = i; + best_val = cur_val; + } + } + dev_dbg(codec->dev, "Selected CLK_SYS_RATIO of %d\n", + clk_sys_rates[best].ratio); + clocking3 |= (clk_sys_rates[best].clk_sys_rate + << WM8993_CLK_SYS_RATE_SHIFT); + + /* SAMPLE_RATE */ + best = 0; + best_val = abs(wm8993->fs - sample_rates[0].rate); + for (i = 1; i < ARRAY_SIZE(sample_rates); i++) { + /* Closest match */ + cur_val = abs(wm8993->fs - sample_rates[i].rate); + if (cur_val < best_val) { + best = i; + best_val = cur_val; + } + } + dev_dbg(codec->dev, "Selected SAMPLE_RATE of %dHz\n", + sample_rates[best].rate); + clocking3 |= (sample_rates[best].sample_rate + << WM8993_SAMPLE_RATE_SHIFT); + + /* BCLK_DIV */ + best = 0; + best_val = INT_MAX; + for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) { + cur_val = ((wm8993->sysclk_rate * 10) / bclk_divs[i].div) + - wm8993->bclk; + if (cur_val < 0) /* Table is sorted */ + break; + if (cur_val < best_val) { + best = i; + best_val = cur_val; + } + } + wm8993->bclk = (wm8993->sysclk_rate * 10) / bclk_divs[best].div; + dev_dbg(codec->dev, "Selected BCLK_DIV of %d for %dHz BCLK\n", + bclk_divs[best].div, wm8993->bclk); + clocking1 |= bclk_divs[best].bclk_div << WM8993_BCLK_DIV_SHIFT; + + /* LRCLK is a simple fraction of BCLK */ + dev_dbg(codec->dev, "LRCLK_RATE is %d\n", wm8993->bclk / wm8993->fs); + aif4 |= wm8993->bclk / wm8993->fs; + + wm8993_write(codec, WM8993_CLOCKING_1, clocking1); + wm8993_write(codec, WM8993_CLOCKING_3, clocking3); + wm8993_write(codec, WM8993_AUDIO_INTERFACE_1, aif1); + wm8993_write(codec, WM8993_AUDIO_INTERFACE_4, aif4); + + /* ReTune Mobile? */ + if (wm8993->pdata.num_retune_configs) { + u16 eq1 = wm8993_read(codec, WM8993_EQ1); + struct wm8993_retune_mobile_setting *s; + + best = 0; + best_val = abs(wm8993->pdata.retune_configs[0].rate + - wm8993->fs); + for (i = 0; i < wm8993->pdata.num_retune_configs; i++) { + cur_val = abs(wm8993->pdata.retune_configs[i].rate + - wm8993->fs); + if (cur_val < best_val) { + best_val = cur_val; + best = i; + } + } + s = &wm8993->pdata.retune_configs[best]; + + dev_dbg(codec->dev, "ReTune Mobile %s tuned for %dHz\n", + s->name, s->rate); + + /* Disable EQ while we reconfigure */ + snd_soc_update_bits(codec, WM8993_EQ1, WM8993_EQ_ENA, 0); + + for (i = 1; i < ARRAY_SIZE(s->config); i++) + wm8993_write(codec, WM8993_EQ1 + i, s->config[i]); + + snd_soc_update_bits(codec, WM8993_EQ1, WM8993_EQ_ENA, eq1); + } + + return 0; +} + +static int wm8993_digital_mute(struct snd_soc_dai *codec_dai, int mute) +{ + struct snd_soc_codec *codec = codec_dai->codec; + unsigned int reg; + + reg = wm8993_read(codec, WM8993_DAC_CTRL); + + if (mute) + reg |= WM8993_DAC_MUTE; + else + reg &= ~WM8993_DAC_MUTE; + + wm8993_write(codec, WM8993_DAC_CTRL, reg); + + return 0; +} + +static struct snd_soc_dai_ops wm8993_ops = { + .set_sysclk = wm8993_set_sysclk, + .set_fmt = wm8993_set_dai_fmt, + .hw_params = wm8993_hw_params, + .digital_mute = wm8993_digital_mute, + .set_pll = wm8993_set_fll, +}; + +#define WM8993_RATES SNDRV_PCM_RATE_8000_48000 + +#define WM8993_FORMATS (SNDRV_PCM_FMTBIT_S16_LE |\ + SNDRV_PCM_FMTBIT_S20_3LE |\ + SNDRV_PCM_FMTBIT_S24_LE |\ + SNDRV_PCM_FMTBIT_S32_LE) + +struct snd_soc_dai wm8993_dai = { + .name = "WM8993", + .playback = { + .stream_name = "Playback", + .channels_min = 1, + .channels_max = 2, + .rates = WM8993_RATES, + .formats = WM8993_FORMATS, + }, + .capture = { + .stream_name = "Capture", + .channels_min = 1, + .channels_max = 2, + .rates = WM8993_RATES, + .formats = WM8993_FORMATS, + }, + .ops = &wm8993_ops, + .symmetric_rates = 1, +}; +EXPORT_SYMBOL_GPL(wm8993_dai); + +static struct snd_soc_codec *wm8993_codec; + +static int wm8993_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + struct wm8993_priv *wm8993; + int ret = 0; + + if (!wm8993_codec) { + dev_err(&pdev->dev, "I2C device not yet probed\n"); + goto err; + } + + socdev->card->codec = wm8993_codec; + codec = wm8993_codec; + wm8993 = codec->private_data; + + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(codec->dev, "failed to create pcms\n"); + goto err; + } + + snd_soc_add_controls(codec, wm8993_snd_controls, + ARRAY_SIZE(wm8993_snd_controls)); + if (wm8993->pdata.num_retune_configs != 0) { + dev_dbg(codec->dev, "Using ReTune Mobile\n"); + } else { + dev_dbg(codec->dev, "No ReTune Mobile, using normal EQ\n"); + snd_soc_add_controls(codec, wm8993_eq_controls, + ARRAY_SIZE(wm8993_eq_controls)); + } + + snd_soc_dapm_new_controls(codec, wm8993_dapm_widgets, + ARRAY_SIZE(wm8993_dapm_widgets)); + wm_hubs_add_analogue_controls(codec); + + snd_soc_dapm_add_routes(codec, routes, ARRAY_SIZE(routes)); + wm_hubs_add_analogue_routes(codec, wm8993->pdata.lineout1_diff, + wm8993->pdata.lineout2_diff); + + snd_soc_dapm_new_widgets(codec); + + ret = snd_soc_init_card(socdev); + if (ret < 0) { + dev_err(codec->dev, "failed to register card\n"); + goto card_err; + } + + return ret; + +card_err: + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); +err: + return ret; +} + +static int wm8993_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +struct snd_soc_codec_device soc_codec_dev_wm8993 = { + .probe = wm8993_probe, + .remove = wm8993_remove, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_wm8993); + +static int wm8993_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm8993_priv *wm8993; + struct snd_soc_codec *codec; + unsigned int val; + int ret; + + if (wm8993_codec) { + dev_err(&i2c->dev, "A WM8993 is already registered\n"); + return -EINVAL; + } + + wm8993 = kzalloc(sizeof(struct wm8993_priv), GFP_KERNEL); + if (wm8993 == NULL) + return -ENOMEM; + + codec = &wm8993->codec; + if (i2c->dev.platform_data) + memcpy(&wm8993->pdata, i2c->dev.platform_data, + sizeof(wm8993->pdata)); + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + codec->name = "WM8993"; + codec->read = wm8993_read; + codec->write = wm8993_write; + codec->hw_write = (hw_write_t)i2c_master_send; + codec->reg_cache = wm8993->reg_cache; + codec->reg_cache_size = ARRAY_SIZE(wm8993->reg_cache); + codec->bias_level = SND_SOC_BIAS_OFF; + codec->set_bias_level = wm8993_set_bias_level; + codec->dai = &wm8993_dai; + codec->num_dai = 1; + codec->private_data = wm8993; + + memcpy(wm8993->reg_cache, wm8993_reg_defaults, + sizeof(wm8993->reg_cache)); + + i2c_set_clientdata(i2c, wm8993); + codec->control_data = i2c; + wm8993_codec = codec; + + codec->dev = &i2c->dev; + + val = wm8993_read_hw(codec, WM8993_SOFTWARE_RESET); + if (val != wm8993_reg_defaults[WM8993_SOFTWARE_RESET]) { + dev_err(codec->dev, "Invalid ID register value %x\n", val); + ret = -EINVAL; + goto err; + } + + ret = wm8993_write(codec, WM8993_SOFTWARE_RESET, 0xffff); + if (ret != 0) + goto err; + + /* By default we're using the output mixers */ + wm8993->class_w_users = 2; + + /* Latch volume update bits and default ZC on */ + snd_soc_update_bits(codec, WM8993_RIGHT_DAC_DIGITAL_VOLUME, + WM8993_DAC_VU, WM8993_DAC_VU); + snd_soc_update_bits(codec, WM8993_RIGHT_ADC_DIGITAL_VOLUME, + WM8993_ADC_VU, WM8993_ADC_VU); + + /* Manualy manage the HPOUT sequencing for independent stereo + * control. */ + snd_soc_update_bits(codec, WM8993_ANALOGUE_HP_0, + WM8993_HPOUT1_AUTO_PU, 0); + + /* Use automatic clock configuration */ + snd_soc_update_bits(codec, WM8993_CLOCKING_4, WM8993_SR_MODE, 0); + + if (!wm8993->pdata.lineout1_diff) + snd_soc_update_bits(codec, WM8993_LINE_MIXER1, + WM8993_LINEOUT1_MODE, + WM8993_LINEOUT1_MODE); + if (!wm8993->pdata.lineout2_diff) + snd_soc_update_bits(codec, WM8993_LINE_MIXER2, + WM8993_LINEOUT2_MODE, + WM8993_LINEOUT2_MODE); + + if (wm8993->pdata.lineout1fb) + snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL, + WM8993_LINEOUT1_FB, WM8993_LINEOUT1_FB); + + if (wm8993->pdata.lineout2fb) + snd_soc_update_bits(codec, WM8993_ADDITIONAL_CONTROL, + WM8993_LINEOUT2_FB, WM8993_LINEOUT2_FB); + + /* Apply the microphone bias/detection configuration - the + * platform data is directly applicable to the register. */ + snd_soc_update_bits(codec, WM8993_MICBIAS, + WM8993_JD_SCTHR_MASK | WM8993_JD_THR_MASK | + WM8993_MICB1_LVL | WM8993_MICB2_LVL, + wm8993->pdata.jd_scthr << WM8993_JD_SCTHR_SHIFT | + wm8993->pdata.jd_thr << WM8993_JD_THR_SHIFT | + wm8993->pdata.micbias1_lvl | + wm8993->pdata.micbias1_lvl << 1); + + ret = wm8993_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + if (ret != 0) + goto err; + + wm8993_dai.dev = codec->dev; + + ret = snd_soc_register_dai(&wm8993_dai); + if (ret != 0) + goto err_bias; + + ret = snd_soc_register_codec(codec); + + return 0; + +err_bias: + wm8993_set_bias_level(codec, SND_SOC_BIAS_OFF); +err: + wm8993_codec = NULL; + kfree(wm8993); + return ret; +} + +static int wm8993_i2c_remove(struct i2c_client *client) +{ + struct wm8993_priv *wm8993 = i2c_get_clientdata(client); + + snd_soc_unregister_codec(&wm8993->codec); + snd_soc_unregister_dai(&wm8993_dai); + + wm8993_set_bias_level(&wm8993->codec, SND_SOC_BIAS_OFF); + kfree(wm8993); + + return 0; +} + +static const struct i2c_device_id wm8993_i2c_id[] = { + { "wm8993", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm8993_i2c_id); + +static struct i2c_driver wm8993_i2c_driver = { + .driver = { + .name = "WM8993", + .owner = THIS_MODULE, + }, + .probe = wm8993_i2c_probe, + .remove = wm8993_i2c_remove, + .id_table = wm8993_i2c_id, +}; + + +static int __init wm8993_modinit(void) +{ + int ret; + + ret = i2c_add_driver(&wm8993_i2c_driver); + if (ret != 0) + pr_err("WM8993: Unable to register I2C driver: %d\n", ret); + + return ret; +} +module_init(wm8993_modinit); + +static void __exit wm8993_exit(void) +{ + i2c_del_driver(&wm8993_i2c_driver); +} +module_exit(wm8993_exit); + + +MODULE_DESCRIPTION("ASoC WM8993 driver"); +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/wm8993.h b/sound/soc/codecs/wm8993.h new file mode 100644 index 000000000000..30e71ca88dad --- /dev/null +++ b/sound/soc/codecs/wm8993.h @@ -0,0 +1,2132 @@ +#ifndef WM8993_H +#define WM8993_H + +extern struct snd_soc_dai wm8993_dai; +extern struct snd_soc_codec_device soc_codec_dev_wm8993; + +#define WM8993_SYSCLK_MCLK 1 +#define WM8993_SYSCLK_FLL 2 + +#define WM8993_FLL_MCLK 1 +#define WM8993_FLL_BCLK 2 +#define WM8993_FLL_LRCLK 3 + +/* + * Register values. + */ +#define WM8993_SOFTWARE_RESET 0x00 +#define WM8993_POWER_MANAGEMENT_1 0x01 +#define WM8993_POWER_MANAGEMENT_2 0x02 +#define WM8993_POWER_MANAGEMENT_3 0x03 +#define WM8993_AUDIO_INTERFACE_1 0x04 +#define WM8993_AUDIO_INTERFACE_2 0x05 +#define WM8993_CLOCKING_1 0x06 +#define WM8993_CLOCKING_2 0x07 +#define WM8993_AUDIO_INTERFACE_3 0x08 +#define WM8993_AUDIO_INTERFACE_4 0x09 +#define WM8993_DAC_CTRL 0x0A +#define WM8993_LEFT_DAC_DIGITAL_VOLUME 0x0B +#define WM8993_RIGHT_DAC_DIGITAL_VOLUME 0x0C +#define WM8993_DIGITAL_SIDE_TONE 0x0D +#define WM8993_ADC_CTRL 0x0E +#define WM8993_LEFT_ADC_DIGITAL_VOLUME 0x0F +#define WM8993_RIGHT_ADC_DIGITAL_VOLUME 0x10 +#define WM8993_GPIO_CTRL_1 0x12 +#define WM8993_GPIO1 0x13 +#define WM8993_IRQ_DEBOUNCE 0x14 +#define WM8993_GPIOCTRL_2 0x16 +#define WM8993_GPIO_POL 0x17 +#define WM8993_LEFT_LINE_INPUT_1_2_VOLUME 0x18 +#define WM8993_LEFT_LINE_INPUT_3_4_VOLUME 0x19 +#define WM8993_RIGHT_LINE_INPUT_1_2_VOLUME 0x1A +#define WM8993_RIGHT_LINE_INPUT_3_4_VOLUME 0x1B +#define WM8993_LEFT_OUTPUT_VOLUME 0x1C +#define WM8993_RIGHT_OUTPUT_VOLUME 0x1D +#define WM8993_LINE_OUTPUTS_VOLUME 0x1E +#define WM8993_HPOUT2_VOLUME 0x1F +#define WM8993_LEFT_OPGA_VOLUME 0x20 +#define WM8993_RIGHT_OPGA_VOLUME 0x21 +#define WM8993_SPKMIXL_ATTENUATION 0x22 +#define WM8993_SPKMIXR_ATTENUATION 0x23 +#define WM8993_SPKOUT_MIXERS 0x24 +#define WM8993_SPKOUT_BOOST 0x25 +#define WM8993_SPEAKER_VOLUME_LEFT 0x26 +#define WM8993_SPEAKER_VOLUME_RIGHT 0x27 +#define WM8993_INPUT_MIXER2 0x28 +#define WM8993_INPUT_MIXER3 0x29 +#define WM8993_INPUT_MIXER4 0x2A +#define WM8993_INPUT_MIXER5 0x2B +#define WM8993_INPUT_MIXER6 0x2C +#define WM8993_OUTPUT_MIXER1 0x2D +#define WM8993_OUTPUT_MIXER2 0x2E +#define WM8993_OUTPUT_MIXER3 0x2F +#define WM8993_OUTPUT_MIXER4 0x30 +#define WM8993_OUTPUT_MIXER5 0x31 +#define WM8993_OUTPUT_MIXER6 0x32 +#define WM8993_HPOUT2_MIXER 0x33 +#define WM8993_LINE_MIXER1 0x34 +#define WM8993_LINE_MIXER2 0x35 +#define WM8993_SPEAKER_MIXER 0x36 +#define WM8993_ADDITIONAL_CONTROL 0x37 +#define WM8993_ANTIPOP1 0x38 +#define WM8993_ANTIPOP2 0x39 +#define WM8993_MICBIAS 0x3A +#define WM8993_FLL_CONTROL_1 0x3C +#define WM8993_FLL_CONTROL_2 0x3D +#define WM8993_FLL_CONTROL_3 0x3E +#define WM8993_FLL_CONTROL_4 0x3F +#define WM8993_FLL_CONTROL_5 0x40 +#define WM8993_CLOCKING_3 0x41 +#define WM8993_CLOCKING_4 0x42 +#define WM8993_MW_SLAVE_CONTROL 0x43 +#define WM8993_BUS_CONTROL_1 0x45 +#define WM8993_WRITE_SEQUENCER_0 0x46 +#define WM8993_WRITE_SEQUENCER_1 0x47 +#define WM8993_WRITE_SEQUENCER_2 0x48 +#define WM8993_WRITE_SEQUENCER_3 0x49 +#define WM8993_WRITE_SEQUENCER_4 0x4A +#define WM8993_WRITE_SEQUENCER_5 0x4B +#define WM8993_CHARGE_PUMP_1 0x4C +#define WM8993_CLASS_W_0 0x51 +#define WM8993_DC_SERVO_0 0x54 +#define WM8993_DC_SERVO_1 0x55 +#define WM8993_DC_SERVO_3 0x57 +#define WM8993_DC_SERVO_READBACK_0 0x58 +#define WM8993_DC_SERVO_READBACK_1 0x59 +#define WM8993_DC_SERVO_READBACK_2 0x5A +#define WM8993_ANALOGUE_HP_0 0x60 +#define WM8993_EQ1 0x62 +#define WM8993_EQ2 0x63 +#define WM8993_EQ3 0x64 +#define WM8993_EQ4 0x65 +#define WM8993_EQ5 0x66 +#define WM8993_EQ6 0x67 +#define WM8993_EQ7 0x68 +#define WM8993_EQ8 0x69 +#define WM8993_EQ9 0x6A +#define WM8993_EQ10 0x6B +#define WM8993_EQ11 0x6C +#define WM8993_EQ12 0x6D +#define WM8993_EQ13 0x6E +#define WM8993_EQ14 0x6F +#define WM8993_EQ15 0x70 +#define WM8993_EQ16 0x71 +#define WM8993_EQ17 0x72 +#define WM8993_EQ18 0x73 +#define WM8993_EQ19 0x74 +#define WM8993_EQ20 0x75 +#define WM8993_EQ21 0x76 +#define WM8993_EQ22 0x77 +#define WM8993_EQ23 0x78 +#define WM8993_EQ24 0x79 +#define WM8993_DIGITAL_PULLS 0x7A +#define WM8993_DRC_CONTROL_1 0x7B +#define WM8993_DRC_CONTROL_2 0x7C +#define WM8993_DRC_CONTROL_3 0x7D +#define WM8993_DRC_CONTROL_4 0x7E + +#define WM8993_REGISTER_COUNT 0x7F +#define WM8993_MAX_REGISTER 0x7E + +/* + * Field Definitions. + */ + +/* + * R0 (0x00) - Software Reset + */ +#define WM8993_SW_RESET_MASK 0xFFFF /* SW_RESET - [15:0] */ +#define WM8993_SW_RESET_SHIFT 0 /* SW_RESET - [15:0] */ +#define WM8993_SW_RESET_WIDTH 16 /* SW_RESET - [15:0] */ + +/* + * R1 (0x01) - Power Management (1) + */ +#define WM8993_SPKOUTR_ENA 0x2000 /* SPKOUTR_ENA */ +#define WM8993_SPKOUTR_ENA_MASK 0x2000 /* SPKOUTR_ENA */ +#define WM8993_SPKOUTR_ENA_SHIFT 13 /* SPKOUTR_ENA */ +#define WM8993_SPKOUTR_ENA_WIDTH 1 /* SPKOUTR_ENA */ +#define WM8993_SPKOUTL_ENA 0x1000 /* SPKOUTL_ENA */ +#define WM8993_SPKOUTL_ENA_MASK 0x1000 /* SPKOUTL_ENA */ +#define WM8993_SPKOUTL_ENA_SHIFT 12 /* SPKOUTL_ENA */ +#define WM8993_SPKOUTL_ENA_WIDTH 1 /* SPKOUTL_ENA */ +#define WM8993_HPOUT2_ENA 0x0800 /* HPOUT2_ENA */ +#define WM8993_HPOUT2_ENA_MASK 0x0800 /* HPOUT2_ENA */ +#define WM8993_HPOUT2_ENA_SHIFT 11 /* HPOUT2_ENA */ +#define WM8993_HPOUT2_ENA_WIDTH 1 /* HPOUT2_ENA */ +#define WM8993_HPOUT1L_ENA 0x0200 /* HPOUT1L_ENA */ +#define WM8993_HPOUT1L_ENA_MASK 0x0200 /* HPOUT1L_ENA */ +#define WM8993_HPOUT1L_ENA_SHIFT 9 /* HPOUT1L_ENA */ +#define WM8993_HPOUT1L_ENA_WIDTH 1 /* HPOUT1L_ENA */ +#define WM8993_HPOUT1R_ENA 0x0100 /* HPOUT1R_ENA */ +#define WM8993_HPOUT1R_ENA_MASK 0x0100 /* HPOUT1R_ENA */ +#define WM8993_HPOUT1R_ENA_SHIFT 8 /* HPOUT1R_ENA */ +#define WM8993_HPOUT1R_ENA_WIDTH 1 /* HPOUT1R_ENA */ +#define WM8993_MICB2_ENA 0x0020 /* MICB2_ENA */ +#define WM8993_MICB2_ENA_MASK 0x0020 /* MICB2_ENA */ +#define WM8993_MICB2_ENA_SHIFT 5 /* MICB2_ENA */ +#define WM8993_MICB2_ENA_WIDTH 1 /* MICB2_ENA */ +#define WM8993_MICB1_ENA 0x0010 /* MICB1_ENA */ +#define WM8993_MICB1_ENA_MASK 0x0010 /* MICB1_ENA */ +#define WM8993_MICB1_ENA_SHIFT 4 /* MICB1_ENA */ +#define WM8993_MICB1_ENA_WIDTH 1 /* MICB1_ENA */ +#define WM8993_VMID_SEL_MASK 0x0006 /* VMID_SEL - [2:1] */ +#define WM8993_VMID_SEL_SHIFT 1 /* VMID_SEL - [2:1] */ +#define WM8993_VMID_SEL_WIDTH 2 /* VMID_SEL - [2:1] */ +#define WM8993_BIAS_ENA 0x0001 /* BIAS_ENA */ +#define WM8993_BIAS_ENA_MASK 0x0001 /* BIAS_ENA */ +#define WM8993_BIAS_ENA_SHIFT 0 /* BIAS_ENA */ +#define WM8993_BIAS_ENA_WIDTH 1 /* BIAS_ENA */ + +/* + * R2 (0x02) - Power Management (2) + */ +#define WM8993_TSHUT_ENA 0x4000 /* TSHUT_ENA */ +#define WM8993_TSHUT_ENA_MASK 0x4000 /* TSHUT_ENA */ +#define WM8993_TSHUT_ENA_SHIFT 14 /* TSHUT_ENA */ +#define WM8993_TSHUT_ENA_WIDTH 1 /* TSHUT_ENA */ +#define WM8993_TSHUT_OPDIS 0x2000 /* TSHUT_OPDIS */ +#define WM8993_TSHUT_OPDIS_MASK 0x2000 /* TSHUT_OPDIS */ +#define WM8993_TSHUT_OPDIS_SHIFT 13 /* TSHUT_OPDIS */ +#define WM8993_TSHUT_OPDIS_WIDTH 1 /* TSHUT_OPDIS */ +#define WM8993_OPCLK_ENA 0x0800 /* OPCLK_ENA */ +#define WM8993_OPCLK_ENA_MASK 0x0800 /* OPCLK_ENA */ +#define WM8993_OPCLK_ENA_SHIFT 11 /* OPCLK_ENA */ +#define WM8993_OPCLK_ENA_WIDTH 1 /* OPCLK_ENA */ +#define WM8993_MIXINL_ENA 0x0200 /* MIXINL_ENA */ +#define WM8993_MIXINL_ENA_MASK 0x0200 /* MIXINL_ENA */ +#define WM8993_MIXINL_ENA_SHIFT 9 /* MIXINL_ENA */ +#define WM8993_MIXINL_ENA_WIDTH 1 /* MIXINL_ENA */ +#define WM8993_MIXINR_ENA 0x0100 /* MIXINR_ENA */ +#define WM8993_MIXINR_ENA_MASK 0x0100 /* MIXINR_ENA */ +#define WM8993_MIXINR_ENA_SHIFT 8 /* MIXINR_ENA */ +#define WM8993_MIXINR_ENA_WIDTH 1 /* MIXINR_ENA */ +#define WM8993_IN2L_ENA 0x0080 /* IN2L_ENA */ +#define WM8993_IN2L_ENA_MASK 0x0080 /* IN2L_ENA */ +#define WM8993_IN2L_ENA_SHIFT 7 /* IN2L_ENA */ +#define WM8993_IN2L_ENA_WIDTH 1 /* IN2L_ENA */ +#define WM8993_IN1L_ENA 0x0040 /* IN1L_ENA */ +#define WM8993_IN1L_ENA_MASK 0x0040 /* IN1L_ENA */ +#define WM8993_IN1L_ENA_SHIFT 6 /* IN1L_ENA */ +#define WM8993_IN1L_ENA_WIDTH 1 /* IN1L_ENA */ +#define WM8993_IN2R_ENA 0x0020 /* IN2R_ENA */ +#define WM8993_IN2R_ENA_MASK 0x0020 /* IN2R_ENA */ +#define WM8993_IN2R_ENA_SHIFT 5 /* IN2R_ENA */ +#define WM8993_IN2R_ENA_WIDTH 1 /* IN2R_ENA */ +#define WM8993_IN1R_ENA 0x0010 /* IN1R_ENA */ +#define WM8993_IN1R_ENA_MASK 0x0010 /* IN1R_ENA */ +#define WM8993_IN1R_ENA_SHIFT 4 /* IN1R_ENA */ +#define WM8993_IN1R_ENA_WIDTH 1 /* IN1R_ENA */ +#define WM8993_ADCL_ENA 0x0002 /* ADCL_ENA */ +#define WM8993_ADCL_ENA_MASK 0x0002 /* ADCL_ENA */ +#define WM8993_ADCL_ENA_SHIFT 1 /* ADCL_ENA */ +#define WM8993_ADCL_ENA_WIDTH 1 /* ADCL_ENA */ +#define WM8993_ADCR_ENA 0x0001 /* ADCR_ENA */ +#define WM8993_ADCR_ENA_MASK 0x0001 /* ADCR_ENA */ +#define WM8993_ADCR_ENA_SHIFT 0 /* ADCR_ENA */ +#define WM8993_ADCR_ENA_WIDTH 1 /* ADCR_ENA */ + +/* + * R3 (0x03) - Power Management (3) + */ +#define WM8993_LINEOUT1N_ENA 0x2000 /* LINEOUT1N_ENA */ +#define WM8993_LINEOUT1N_ENA_MASK 0x2000 /* LINEOUT1N_ENA */ +#define WM8993_LINEOUT1N_ENA_SHIFT 13 /* LINEOUT1N_ENA */ +#define WM8993_LINEOUT1N_ENA_WIDTH 1 /* LINEOUT1N_ENA */ +#define WM8993_LINEOUT1P_ENA 0x1000 /* LINEOUT1P_ENA */ +#define WM8993_LINEOUT1P_ENA_MASK 0x1000 /* LINEOUT1P_ENA */ +#define WM8993_LINEOUT1P_ENA_SHIFT 12 /* LINEOUT1P_ENA */ +#define WM8993_LINEOUT1P_ENA_WIDTH 1 /* LINEOUT1P_ENA */ +#define WM8993_LINEOUT2N_ENA 0x0800 /* LINEOUT2N_ENA */ +#define WM8993_LINEOUT2N_ENA_MASK 0x0800 /* LINEOUT2N_ENA */ +#define WM8993_LINEOUT2N_ENA_SHIFT 11 /* LINEOUT2N_ENA */ +#define WM8993_LINEOUT2N_ENA_WIDTH 1 /* LINEOUT2N_ENA */ +#define WM8993_LINEOUT2P_ENA 0x0400 /* LINEOUT2P_ENA */ +#define WM8993_LINEOUT2P_ENA_MASK 0x0400 /* LINEOUT2P_ENA */ +#define WM8993_LINEOUT2P_ENA_SHIFT 10 /* LINEOUT2P_ENA */ +#define WM8993_LINEOUT2P_ENA_WIDTH 1 /* LINEOUT2P_ENA */ +#define WM8993_SPKRVOL_ENA 0x0200 /* SPKRVOL_ENA */ +#define WM8993_SPKRVOL_ENA_MASK 0x0200 /* SPKRVOL_ENA */ +#define WM8993_SPKRVOL_ENA_SHIFT 9 /* SPKRVOL_ENA */ +#define WM8993_SPKRVOL_ENA_WIDTH 1 /* SPKRVOL_ENA */ +#define WM8993_SPKLVOL_ENA 0x0100 /* SPKLVOL_ENA */ +#define WM8993_SPKLVOL_ENA_MASK 0x0100 /* SPKLVOL_ENA */ +#define WM8993_SPKLVOL_ENA_SHIFT 8 /* SPKLVOL_ENA */ +#define WM8993_SPKLVOL_ENA_WIDTH 1 /* SPKLVOL_ENA */ +#define WM8993_MIXOUTLVOL_ENA 0x0080 /* MIXOUTLVOL_ENA */ +#define WM8993_MIXOUTLVOL_ENA_MASK 0x0080 /* MIXOUTLVOL_ENA */ +#define WM8993_MIXOUTLVOL_ENA_SHIFT 7 /* MIXOUTLVOL_ENA */ +#define WM8993_MIXOUTLVOL_ENA_WIDTH 1 /* MIXOUTLVOL_ENA */ +#define WM8993_MIXOUTRVOL_ENA 0x0040 /* MIXOUTRVOL_ENA */ +#define WM8993_MIXOUTRVOL_ENA_MASK 0x0040 /* MIXOUTRVOL_ENA */ +#define WM8993_MIXOUTRVOL_ENA_SHIFT 6 /* MIXOUTRVOL_ENA */ +#define WM8993_MIXOUTRVOL_ENA_WIDTH 1 /* MIXOUTRVOL_ENA */ +#define WM8993_MIXOUTL_ENA 0x0020 /* MIXOUTL_ENA */ +#define WM8993_MIXOUTL_ENA_MASK 0x0020 /* MIXOUTL_ENA */ +#define WM8993_MIXOUTL_ENA_SHIFT 5 /* MIXOUTL_ENA */ +#define WM8993_MIXOUTL_ENA_WIDTH 1 /* MIXOUTL_ENA */ +#define WM8993_MIXOUTR_ENA 0x0010 /* MIXOUTR_ENA */ +#define WM8993_MIXOUTR_ENA_MASK 0x0010 /* MIXOUTR_ENA */ +#define WM8993_MIXOUTR_ENA_SHIFT 4 /* MIXOUTR_ENA */ +#define WM8993_MIXOUTR_ENA_WIDTH 1 /* MIXOUTR_ENA */ +#define WM8993_DACL_ENA 0x0002 /* DACL_ENA */ +#define WM8993_DACL_ENA_MASK 0x0002 /* DACL_ENA */ +#define WM8993_DACL_ENA_SHIFT 1 /* DACL_ENA */ +#define WM8993_DACL_ENA_WIDTH 1 /* DACL_ENA */ +#define WM8993_DACR_ENA 0x0001 /* DACR_ENA */ +#define WM8993_DACR_ENA_MASK 0x0001 /* DACR_ENA */ +#define WM8993_DACR_ENA_SHIFT 0 /* DACR_ENA */ +#define WM8993_DACR_ENA_WIDTH 1 /* DACR_ENA */ + +/* + * R4 (0x04) - Audio Interface (1) + */ +#define WM8993_AIFADCL_SRC 0x8000 /* AIFADCL_SRC */ +#define WM8993_AIFADCL_SRC_MASK 0x8000 /* AIFADCL_SRC */ +#define WM8993_AIFADCL_SRC_SHIFT 15 /* AIFADCL_SRC */ +#define WM8993_AIFADCL_SRC_WIDTH 1 /* AIFADCL_SRC */ +#define WM8993_AIFADCR_SRC 0x4000 /* AIFADCR_SRC */ +#define WM8993_AIFADCR_SRC_MASK 0x4000 /* AIFADCR_SRC */ +#define WM8993_AIFADCR_SRC_SHIFT 14 /* AIFADCR_SRC */ +#define WM8993_AIFADCR_SRC_WIDTH 1 /* AIFADCR_SRC */ +#define WM8993_AIFADC_TDM 0x2000 /* AIFADC_TDM */ +#define WM8993_AIFADC_TDM_MASK 0x2000 /* AIFADC_TDM */ +#define WM8993_AIFADC_TDM_SHIFT 13 /* AIFADC_TDM */ +#define WM8993_AIFADC_TDM_WIDTH 1 /* AIFADC_TDM */ +#define WM8993_AIFADC_TDM_CHAN 0x1000 /* AIFADC_TDM_CHAN */ +#define WM8993_AIFADC_TDM_CHAN_MASK 0x1000 /* AIFADC_TDM_CHAN */ +#define WM8993_AIFADC_TDM_CHAN_SHIFT 12 /* AIFADC_TDM_CHAN */ +#define WM8993_AIFADC_TDM_CHAN_WIDTH 1 /* AIFADC_TDM_CHAN */ +#define WM8993_BCLK_DIR 0x0200 /* BCLK_DIR */ +#define WM8993_BCLK_DIR_MASK 0x0200 /* BCLK_DIR */ +#define WM8993_BCLK_DIR_SHIFT 9 /* BCLK_DIR */ +#define WM8993_BCLK_DIR_WIDTH 1 /* BCLK_DIR */ +#define WM8993_AIF_BCLK_INV 0x0100 /* AIF_BCLK_INV */ +#define WM8993_AIF_BCLK_INV_MASK 0x0100 /* AIF_BCLK_INV */ +#define WM8993_AIF_BCLK_INV_SHIFT 8 /* AIF_BCLK_INV */ +#define WM8993_AIF_BCLK_INV_WIDTH 1 /* AIF_BCLK_INV */ +#define WM8993_AIF_LRCLK_INV 0x0080 /* AIF_LRCLK_INV */ +#define WM8993_AIF_LRCLK_INV_MASK 0x0080 /* AIF_LRCLK_INV */ +#define WM8993_AIF_LRCLK_INV_SHIFT 7 /* AIF_LRCLK_INV */ +#define WM8993_AIF_LRCLK_INV_WIDTH 1 /* AIF_LRCLK_INV */ +#define WM8993_AIF_WL_MASK 0x0060 /* AIF_WL - [6:5] */ +#define WM8993_AIF_WL_SHIFT 5 /* AIF_WL - [6:5] */ +#define WM8993_AIF_WL_WIDTH 2 /* AIF_WL - [6:5] */ +#define WM8993_AIF_FMT_MASK 0x0018 /* AIF_FMT - [4:3] */ +#define WM8993_AIF_FMT_SHIFT 3 /* AIF_FMT - [4:3] */ +#define WM8993_AIF_FMT_WIDTH 2 /* AIF_FMT - [4:3] */ + +/* + * R5 (0x05) - Audio Interface (2) + */ +#define WM8993_AIFDACL_SRC 0x8000 /* AIFDACL_SRC */ +#define WM8993_AIFDACL_SRC_MASK 0x8000 /* AIFDACL_SRC */ +#define WM8993_AIFDACL_SRC_SHIFT 15 /* AIFDACL_SRC */ +#define WM8993_AIFDACL_SRC_WIDTH 1 /* AIFDACL_SRC */ +#define WM8993_AIFDACR_SRC 0x4000 /* AIFDACR_SRC */ +#define WM8993_AIFDACR_SRC_MASK 0x4000 /* AIFDACR_SRC */ +#define WM8993_AIFDACR_SRC_SHIFT 14 /* AIFDACR_SRC */ +#define WM8993_AIFDACR_SRC_WIDTH 1 /* AIFDACR_SRC */ +#define WM8993_AIFDAC_TDM 0x2000 /* AIFDAC_TDM */ +#define WM8993_AIFDAC_TDM_MASK 0x2000 /* AIFDAC_TDM */ +#define WM8993_AIFDAC_TDM_SHIFT 13 /* AIFDAC_TDM */ +#define WM8993_AIFDAC_TDM_WIDTH 1 /* AIFDAC_TDM */ +#define WM8993_AIFDAC_TDM_CHAN 0x1000 /* AIFDAC_TDM_CHAN */ +#define WM8993_AIFDAC_TDM_CHAN_MASK 0x1000 /* AIFDAC_TDM_CHAN */ +#define WM8993_AIFDAC_TDM_CHAN_SHIFT 12 /* AIFDAC_TDM_CHAN */ +#define WM8993_AIFDAC_TDM_CHAN_WIDTH 1 /* AIFDAC_TDM_CHAN */ +#define WM8993_DAC_BOOST_MASK 0x0C00 /* DAC_BOOST - [11:10] */ +#define WM8993_DAC_BOOST_SHIFT 10 /* DAC_BOOST - [11:10] */ +#define WM8993_DAC_BOOST_WIDTH 2 /* DAC_BOOST - [11:10] */ +#define WM8993_DAC_COMP 0x0010 /* DAC_COMP */ +#define WM8993_DAC_COMP_MASK 0x0010 /* DAC_COMP */ +#define WM8993_DAC_COMP_SHIFT 4 /* DAC_COMP */ +#define WM8993_DAC_COMP_WIDTH 1 /* DAC_COMP */ +#define WM8993_DAC_COMPMODE 0x0008 /* DAC_COMPMODE */ +#define WM8993_DAC_COMPMODE_MASK 0x0008 /* DAC_COMPMODE */ +#define WM8993_DAC_COMPMODE_SHIFT 3 /* DAC_COMPMODE */ +#define WM8993_DAC_COMPMODE_WIDTH 1 /* DAC_COMPMODE */ +#define WM8993_ADC_COMP 0x0004 /* ADC_COMP */ +#define WM8993_ADC_COMP_MASK 0x0004 /* ADC_COMP */ +#define WM8993_ADC_COMP_SHIFT 2 /* ADC_COMP */ +#define WM8993_ADC_COMP_WIDTH 1 /* ADC_COMP */ +#define WM8993_ADC_COMPMODE 0x0002 /* ADC_COMPMODE */ +#define WM8993_ADC_COMPMODE_MASK 0x0002 /* ADC_COMPMODE */ +#define WM8993_ADC_COMPMODE_SHIFT 1 /* ADC_COMPMODE */ +#define WM8993_ADC_COMPMODE_WIDTH 1 /* ADC_COMPMODE */ +#define WM8993_LOOPBACK 0x0001 /* LOOPBACK */ +#define WM8993_LOOPBACK_MASK 0x0001 /* LOOPBACK */ +#define WM8993_LOOPBACK_SHIFT 0 /* LOOPBACK */ +#define WM8993_LOOPBACK_WIDTH 1 /* LOOPBACK */ + +/* + * R6 (0x06) - Clocking 1 + */ +#define WM8993_TOCLK_RATE 0x8000 /* TOCLK_RATE */ +#define WM8993_TOCLK_RATE_MASK 0x8000 /* TOCLK_RATE */ +#define WM8993_TOCLK_RATE_SHIFT 15 /* TOCLK_RATE */ +#define WM8993_TOCLK_RATE_WIDTH 1 /* TOCLK_RATE */ +#define WM8993_TOCLK_ENA 0x4000 /* TOCLK_ENA */ +#define WM8993_TOCLK_ENA_MASK 0x4000 /* TOCLK_ENA */ +#define WM8993_TOCLK_ENA_SHIFT 14 /* TOCLK_ENA */ +#define WM8993_TOCLK_ENA_WIDTH 1 /* TOCLK_ENA */ +#define WM8993_OPCLK_DIV_MASK 0x1E00 /* OPCLK_DIV - [12:9] */ +#define WM8993_OPCLK_DIV_SHIFT 9 /* OPCLK_DIV - [12:9] */ +#define WM8993_OPCLK_DIV_WIDTH 4 /* OPCLK_DIV - [12:9] */ +#define WM8993_DCLK_DIV_MASK 0x01C0 /* DCLK_DIV - [8:6] */ +#define WM8993_DCLK_DIV_SHIFT 6 /* DCLK_DIV - [8:6] */ +#define WM8993_DCLK_DIV_WIDTH 3 /* DCLK_DIV - [8:6] */ +#define WM8993_BCLK_DIV_MASK 0x001E /* BCLK_DIV - [4:1] */ +#define WM8993_BCLK_DIV_SHIFT 1 /* BCLK_DIV - [4:1] */ +#define WM8993_BCLK_DIV_WIDTH 4 /* BCLK_DIV - [4:1] */ + +/* + * R7 (0x07) - Clocking 2 + */ +#define WM8993_MCLK_SRC 0x8000 /* MCLK_SRC */ +#define WM8993_MCLK_SRC_MASK 0x8000 /* MCLK_SRC */ +#define WM8993_MCLK_SRC_SHIFT 15 /* MCLK_SRC */ +#define WM8993_MCLK_SRC_WIDTH 1 /* MCLK_SRC */ +#define WM8993_SYSCLK_SRC 0x4000 /* SYSCLK_SRC */ +#define WM8993_SYSCLK_SRC_MASK 0x4000 /* SYSCLK_SRC */ +#define WM8993_SYSCLK_SRC_SHIFT 14 /* SYSCLK_SRC */ +#define WM8993_SYSCLK_SRC_WIDTH 1 /* SYSCLK_SRC */ +#define WM8993_MCLK_DIV 0x1000 /* MCLK_DIV */ +#define WM8993_MCLK_DIV_MASK 0x1000 /* MCLK_DIV */ +#define WM8993_MCLK_DIV_SHIFT 12 /* MCLK_DIV */ +#define WM8993_MCLK_DIV_WIDTH 1 /* MCLK_DIV */ +#define WM8993_MCLK_INV 0x0400 /* MCLK_INV */ +#define WM8993_MCLK_INV_MASK 0x0400 /* MCLK_INV */ +#define WM8993_MCLK_INV_SHIFT 10 /* MCLK_INV */ +#define WM8993_MCLK_INV_WIDTH 1 /* MCLK_INV */ +#define WM8993_ADC_DIV_MASK 0x00E0 /* ADC_DIV - [7:5] */ +#define WM8993_ADC_DIV_SHIFT 5 /* ADC_DIV - [7:5] */ +#define WM8993_ADC_DIV_WIDTH 3 /* ADC_DIV - [7:5] */ +#define WM8993_DAC_DIV_MASK 0x001C /* DAC_DIV - [4:2] */ +#define WM8993_DAC_DIV_SHIFT 2 /* DAC_DIV - [4:2] */ +#define WM8993_DAC_DIV_WIDTH 3 /* DAC_DIV - [4:2] */ + +/* + * R8 (0x08) - Audio Interface (3) + */ +#define WM8993_AIF_MSTR1 0x8000 /* AIF_MSTR1 */ +#define WM8993_AIF_MSTR1_MASK 0x8000 /* AIF_MSTR1 */ +#define WM8993_AIF_MSTR1_SHIFT 15 /* AIF_MSTR1 */ +#define WM8993_AIF_MSTR1_WIDTH 1 /* AIF_MSTR1 */ + +/* + * R9 (0x09) - Audio Interface (4) + */ +#define WM8993_AIF_TRIS 0x2000 /* AIF_TRIS */ +#define WM8993_AIF_TRIS_MASK 0x2000 /* AIF_TRIS */ +#define WM8993_AIF_TRIS_SHIFT 13 /* AIF_TRIS */ +#define WM8993_AIF_TRIS_WIDTH 1 /* AIF_TRIS */ +#define WM8993_LRCLK_DIR 0x0800 /* LRCLK_DIR */ +#define WM8993_LRCLK_DIR_MASK 0x0800 /* LRCLK_DIR */ +#define WM8993_LRCLK_DIR_SHIFT 11 /* LRCLK_DIR */ +#define WM8993_LRCLK_DIR_WIDTH 1 /* LRCLK_DIR */ +#define WM8993_LRCLK_RATE_MASK 0x07FF /* LRCLK_RATE - [10:0] */ +#define WM8993_LRCLK_RATE_SHIFT 0 /* LRCLK_RATE - [10:0] */ +#define WM8993_LRCLK_RATE_WIDTH 11 /* LRCLK_RATE - [10:0] */ + +/* + * R10 (0x0A) - DAC CTRL + */ +#define WM8993_DAC_OSR128 0x2000 /* DAC_OSR128 */ +#define WM8993_DAC_OSR128_MASK 0x2000 /* DAC_OSR128 */ +#define WM8993_DAC_OSR128_SHIFT 13 /* DAC_OSR128 */ +#define WM8993_DAC_OSR128_WIDTH 1 /* DAC_OSR128 */ +#define WM8993_DAC_MONO 0x0200 /* DAC_MONO */ +#define WM8993_DAC_MONO_MASK 0x0200 /* DAC_MONO */ +#define WM8993_DAC_MONO_SHIFT 9 /* DAC_MONO */ +#define WM8993_DAC_MONO_WIDTH 1 /* DAC_MONO */ +#define WM8993_DAC_SB_FILT 0x0100 /* DAC_SB_FILT */ +#define WM8993_DAC_SB_FILT_MASK 0x0100 /* DAC_SB_FILT */ +#define WM8993_DAC_SB_FILT_SHIFT 8 /* DAC_SB_FILT */ +#define WM8993_DAC_SB_FILT_WIDTH 1 /* DAC_SB_FILT */ +#define WM8993_DAC_MUTERATE 0x0080 /* DAC_MUTERATE */ +#define WM8993_DAC_MUTERATE_MASK 0x0080 /* DAC_MUTERATE */ +#define WM8993_DAC_MUTERATE_SHIFT 7 /* DAC_MUTERATE */ +#define WM8993_DAC_MUTERATE_WIDTH 1 /* DAC_MUTERATE */ +#define WM8993_DAC_UNMUTE_RAMP 0x0040 /* DAC_UNMUTE_RAMP */ +#define WM8993_DAC_UNMUTE_RAMP_MASK 0x0040 /* DAC_UNMUTE_RAMP */ +#define WM8993_DAC_UNMUTE_RAMP_SHIFT 6 /* DAC_UNMUTE_RAMP */ +#define WM8993_DAC_UNMUTE_RAMP_WIDTH 1 /* DAC_UNMUTE_RAMP */ +#define WM8993_DEEMPH_MASK 0x0030 /* DEEMPH - [5:4] */ +#define WM8993_DEEMPH_SHIFT 4 /* DEEMPH - [5:4] */ +#define WM8993_DEEMPH_WIDTH 2 /* DEEMPH - [5:4] */ +#define WM8993_DAC_MUTE 0x0004 /* DAC_MUTE */ +#define WM8993_DAC_MUTE_MASK 0x0004 /* DAC_MUTE */ +#define WM8993_DAC_MUTE_SHIFT 2 /* DAC_MUTE */ +#define WM8993_DAC_MUTE_WIDTH 1 /* DAC_MUTE */ +#define WM8993_DACL_DATINV 0x0002 /* DACL_DATINV */ +#define WM8993_DACL_DATINV_MASK 0x0002 /* DACL_DATINV */ +#define WM8993_DACL_DATINV_SHIFT 1 /* DACL_DATINV */ +#define WM8993_DACL_DATINV_WIDTH 1 /* DACL_DATINV */ +#define WM8993_DACR_DATINV 0x0001 /* DACR_DATINV */ +#define WM8993_DACR_DATINV_MASK 0x0001 /* DACR_DATINV */ +#define WM8993_DACR_DATINV_SHIFT 0 /* DACR_DATINV */ +#define WM8993_DACR_DATINV_WIDTH 1 /* DACR_DATINV */ + +/* + * R11 (0x0B) - Left DAC Digital Volume + */ +#define WM8993_DAC_VU 0x0100 /* DAC_VU */ +#define WM8993_DAC_VU_MASK 0x0100 /* DAC_VU */ +#define WM8993_DAC_VU_SHIFT 8 /* DAC_VU */ +#define WM8993_DAC_VU_WIDTH 1 /* DAC_VU */ +#define WM8993_DACL_VOL_MASK 0x00FF /* DACL_VOL - [7:0] */ +#define WM8993_DACL_VOL_SHIFT 0 /* DACL_VOL - [7:0] */ +#define WM8993_DACL_VOL_WIDTH 8 /* DACL_VOL - [7:0] */ + +/* + * R12 (0x0C) - Right DAC Digital Volume + */ +#define WM8993_DAC_VU 0x0100 /* DAC_VU */ +#define WM8993_DAC_VU_MASK 0x0100 /* DAC_VU */ +#define WM8993_DAC_VU_SHIFT 8 /* DAC_VU */ +#define WM8993_DAC_VU_WIDTH 1 /* DAC_VU */ +#define WM8993_DACR_VOL_MASK 0x00FF /* DACR_VOL - [7:0] */ +#define WM8993_DACR_VOL_SHIFT 0 /* DACR_VOL - [7:0] */ +#define WM8993_DACR_VOL_WIDTH 8 /* DACR_VOL - [7:0] */ + +/* + * R13 (0x0D) - Digital Side Tone + */ +#define WM8993_ADCL_DAC_SVOL_MASK 0x1E00 /* ADCL_DAC_SVOL - [12:9] */ +#define WM8993_ADCL_DAC_SVOL_SHIFT 9 /* ADCL_DAC_SVOL - [12:9] */ +#define WM8993_ADCL_DAC_SVOL_WIDTH 4 /* ADCL_DAC_SVOL - [12:9] */ +#define WM8993_ADCR_DAC_SVOL_MASK 0x01E0 /* ADCR_DAC_SVOL - [8:5] */ +#define WM8993_ADCR_DAC_SVOL_SHIFT 5 /* ADCR_DAC_SVOL - [8:5] */ +#define WM8993_ADCR_DAC_SVOL_WIDTH 4 /* ADCR_DAC_SVOL - [8:5] */ +#define WM8993_ADC_TO_DACL_MASK 0x000C /* ADC_TO_DACL - [3:2] */ +#define WM8993_ADC_TO_DACL_SHIFT 2 /* ADC_TO_DACL - [3:2] */ +#define WM8993_ADC_TO_DACL_WIDTH 2 /* ADC_TO_DACL - [3:2] */ +#define WM8993_ADC_TO_DACR_MASK 0x0003 /* ADC_TO_DACR - [1:0] */ +#define WM8993_ADC_TO_DACR_SHIFT 0 /* ADC_TO_DACR - [1:0] */ +#define WM8993_ADC_TO_DACR_WIDTH 2 /* ADC_TO_DACR - [1:0] */ + +/* + * R14 (0x0E) - ADC CTRL + */ +#define WM8993_ADC_OSR128 0x0200 /* ADC_OSR128 */ +#define WM8993_ADC_OSR128_MASK 0x0200 /* ADC_OSR128 */ +#define WM8993_ADC_OSR128_SHIFT 9 /* ADC_OSR128 */ +#define WM8993_ADC_OSR128_WIDTH 1 /* ADC_OSR128 */ +#define WM8993_ADC_HPF 0x0100 /* ADC_HPF */ +#define WM8993_ADC_HPF_MASK 0x0100 /* ADC_HPF */ +#define WM8993_ADC_HPF_SHIFT 8 /* ADC_HPF */ +#define WM8993_ADC_HPF_WIDTH 1 /* ADC_HPF */ +#define WM8993_ADC_HPF_CUT_MASK 0x0060 /* ADC_HPF_CUT - [6:5] */ +#define WM8993_ADC_HPF_CUT_SHIFT 5 /* ADC_HPF_CUT - [6:5] */ +#define WM8993_ADC_HPF_CUT_WIDTH 2 /* ADC_HPF_CUT - [6:5] */ +#define WM8993_ADCL_DATINV 0x0002 /* ADCL_DATINV */ +#define WM8993_ADCL_DATINV_MASK 0x0002 /* ADCL_DATINV */ +#define WM8993_ADCL_DATINV_SHIFT 1 /* ADCL_DATINV */ +#define WM8993_ADCL_DATINV_WIDTH 1 /* ADCL_DATINV */ +#define WM8993_ADCR_DATINV 0x0001 /* ADCR_DATINV */ +#define WM8993_ADCR_DATINV_MASK 0x0001 /* ADCR_DATINV */ +#define WM8993_ADCR_DATINV_SHIFT 0 /* ADCR_DATINV */ +#define WM8993_ADCR_DATINV_WIDTH 1 /* ADCR_DATINV */ + +/* + * R15 (0x0F) - Left ADC Digital Volume + */ +#define WM8993_ADC_VU 0x0100 /* ADC_VU */ +#define WM8993_ADC_VU_MASK 0x0100 /* ADC_VU */ +#define WM8993_ADC_VU_SHIFT 8 /* ADC_VU */ +#define WM8993_ADC_VU_WIDTH 1 /* ADC_VU */ +#define WM8993_ADCL_VOL_MASK 0x00FF /* ADCL_VOL - [7:0] */ +#define WM8993_ADCL_VOL_SHIFT 0 /* ADCL_VOL - [7:0] */ +#define WM8993_ADCL_VOL_WIDTH 8 /* ADCL_VOL - [7:0] */ + +/* + * R16 (0x10) - Right ADC Digital Volume + */ +#define WM8993_ADC_VU 0x0100 /* ADC_VU */ +#define WM8993_ADC_VU_MASK 0x0100 /* ADC_VU */ +#define WM8993_ADC_VU_SHIFT 8 /* ADC_VU */ +#define WM8993_ADC_VU_WIDTH 1 /* ADC_VU */ +#define WM8993_ADCR_VOL_MASK 0x00FF /* ADCR_VOL - [7:0] */ +#define WM8993_ADCR_VOL_SHIFT 0 /* ADCR_VOL - [7:0] */ +#define WM8993_ADCR_VOL_WIDTH 8 /* ADCR_VOL - [7:0] */ + +/* + * R18 (0x12) - GPIO CTRL 1 + */ +#define WM8993_JD2_SC_EINT 0x8000 /* JD2_SC_EINT */ +#define WM8993_JD2_SC_EINT_MASK 0x8000 /* JD2_SC_EINT */ +#define WM8993_JD2_SC_EINT_SHIFT 15 /* JD2_SC_EINT */ +#define WM8993_JD2_SC_EINT_WIDTH 1 /* JD2_SC_EINT */ +#define WM8993_JD2_EINT 0x4000 /* JD2_EINT */ +#define WM8993_JD2_EINT_MASK 0x4000 /* JD2_EINT */ +#define WM8993_JD2_EINT_SHIFT 14 /* JD2_EINT */ +#define WM8993_JD2_EINT_WIDTH 1 /* JD2_EINT */ +#define WM8993_WSEQ_EINT 0x2000 /* WSEQ_EINT */ +#define WM8993_WSEQ_EINT_MASK 0x2000 /* WSEQ_EINT */ +#define WM8993_WSEQ_EINT_SHIFT 13 /* WSEQ_EINT */ +#define WM8993_WSEQ_EINT_WIDTH 1 /* WSEQ_EINT */ +#define WM8993_IRQ 0x1000 /* IRQ */ +#define WM8993_IRQ_MASK 0x1000 /* IRQ */ +#define WM8993_IRQ_SHIFT 12 /* IRQ */ +#define WM8993_IRQ_WIDTH 1 /* IRQ */ +#define WM8993_TEMPOK_EINT 0x0800 /* TEMPOK_EINT */ +#define WM8993_TEMPOK_EINT_MASK 0x0800 /* TEMPOK_EINT */ +#define WM8993_TEMPOK_EINT_SHIFT 11 /* TEMPOK_EINT */ +#define WM8993_TEMPOK_EINT_WIDTH 1 /* TEMPOK_EINT */ +#define WM8993_JD1_SC_EINT 0x0400 /* JD1_SC_EINT */ +#define WM8993_JD1_SC_EINT_MASK 0x0400 /* JD1_SC_EINT */ +#define WM8993_JD1_SC_EINT_SHIFT 10 /* JD1_SC_EINT */ +#define WM8993_JD1_SC_EINT_WIDTH 1 /* JD1_SC_EINT */ +#define WM8993_JD1_EINT 0x0200 /* JD1_EINT */ +#define WM8993_JD1_EINT_MASK 0x0200 /* JD1_EINT */ +#define WM8993_JD1_EINT_SHIFT 9 /* JD1_EINT */ +#define WM8993_JD1_EINT_WIDTH 1 /* JD1_EINT */ +#define WM8993_FLL_LOCK_EINT 0x0100 /* FLL_LOCK_EINT */ +#define WM8993_FLL_LOCK_EINT_MASK 0x0100 /* FLL_LOCK_EINT */ +#define WM8993_FLL_LOCK_EINT_SHIFT 8 /* FLL_LOCK_EINT */ +#define WM8993_FLL_LOCK_EINT_WIDTH 1 /* FLL_LOCK_EINT */ +#define WM8993_GPI8_EINT 0x0080 /* GPI8_EINT */ +#define WM8993_GPI8_EINT_MASK 0x0080 /* GPI8_EINT */ +#define WM8993_GPI8_EINT_SHIFT 7 /* GPI8_EINT */ +#define WM8993_GPI8_EINT_WIDTH 1 /* GPI8_EINT */ +#define WM8993_GPI7_EINT 0x0040 /* GPI7_EINT */ +#define WM8993_GPI7_EINT_MASK 0x0040 /* GPI7_EINT */ +#define WM8993_GPI7_EINT_SHIFT 6 /* GPI7_EINT */ +#define WM8993_GPI7_EINT_WIDTH 1 /* GPI7_EINT */ +#define WM8993_GPIO1_EINT 0x0001 /* GPIO1_EINT */ +#define WM8993_GPIO1_EINT_MASK 0x0001 /* GPIO1_EINT */ +#define WM8993_GPIO1_EINT_SHIFT 0 /* GPIO1_EINT */ +#define WM8993_GPIO1_EINT_WIDTH 1 /* GPIO1_EINT */ + +/* + * R19 (0x13) - GPIO1 + */ +#define WM8993_GPIO1_PU 0x0020 /* GPIO1_PU */ +#define WM8993_GPIO1_PU_MASK 0x0020 /* GPIO1_PU */ +#define WM8993_GPIO1_PU_SHIFT 5 /* GPIO1_PU */ +#define WM8993_GPIO1_PU_WIDTH 1 /* GPIO1_PU */ +#define WM8993_GPIO1_PD 0x0010 /* GPIO1_PD */ +#define WM8993_GPIO1_PD_MASK 0x0010 /* GPIO1_PD */ +#define WM8993_GPIO1_PD_SHIFT 4 /* GPIO1_PD */ +#define WM8993_GPIO1_PD_WIDTH 1 /* GPIO1_PD */ +#define WM8993_GPIO1_SEL_MASK 0x000F /* GPIO1_SEL - [3:0] */ +#define WM8993_GPIO1_SEL_SHIFT 0 /* GPIO1_SEL - [3:0] */ +#define WM8993_GPIO1_SEL_WIDTH 4 /* GPIO1_SEL - [3:0] */ + +/* + * R20 (0x14) - IRQ_DEBOUNCE + */ +#define WM8993_JD2_SC_DB 0x8000 /* JD2_SC_DB */ +#define WM8993_JD2_SC_DB_MASK 0x8000 /* JD2_SC_DB */ +#define WM8993_JD2_SC_DB_SHIFT 15 /* JD2_SC_DB */ +#define WM8993_JD2_SC_DB_WIDTH 1 /* JD2_SC_DB */ +#define WM8993_JD2_DB 0x4000 /* JD2_DB */ +#define WM8993_JD2_DB_MASK 0x4000 /* JD2_DB */ +#define WM8993_JD2_DB_SHIFT 14 /* JD2_DB */ +#define WM8993_JD2_DB_WIDTH 1 /* JD2_DB */ +#define WM8993_WSEQ_DB 0x2000 /* WSEQ_DB */ +#define WM8993_WSEQ_DB_MASK 0x2000 /* WSEQ_DB */ +#define WM8993_WSEQ_DB_SHIFT 13 /* WSEQ_DB */ +#define WM8993_WSEQ_DB_WIDTH 1 /* WSEQ_DB */ +#define WM8993_TEMPOK_DB 0x0800 /* TEMPOK_DB */ +#define WM8993_TEMPOK_DB_MASK 0x0800 /* TEMPOK_DB */ +#define WM8993_TEMPOK_DB_SHIFT 11 /* TEMPOK_DB */ +#define WM8993_TEMPOK_DB_WIDTH 1 /* TEMPOK_DB */ +#define WM8993_JD1_SC_DB 0x0400 /* JD1_SC_DB */ +#define WM8993_JD1_SC_DB_MASK 0x0400 /* JD1_SC_DB */ +#define WM8993_JD1_SC_DB_SHIFT 10 /* JD1_SC_DB */ +#define WM8993_JD1_SC_DB_WIDTH 1 /* JD1_SC_DB */ +#define WM8993_JD1_DB 0x0200 /* JD1_DB */ +#define WM8993_JD1_DB_MASK 0x0200 /* JD1_DB */ +#define WM8993_JD1_DB_SHIFT 9 /* JD1_DB */ +#define WM8993_JD1_DB_WIDTH 1 /* JD1_DB */ +#define WM8993_FLL_LOCK_DB 0x0100 /* FLL_LOCK_DB */ +#define WM8993_FLL_LOCK_DB_MASK 0x0100 /* FLL_LOCK_DB */ +#define WM8993_FLL_LOCK_DB_SHIFT 8 /* FLL_LOCK_DB */ +#define WM8993_FLL_LOCK_DB_WIDTH 1 /* FLL_LOCK_DB */ +#define WM8993_GPI8_DB 0x0080 /* GPI8_DB */ +#define WM8993_GPI8_DB_MASK 0x0080 /* GPI8_DB */ +#define WM8993_GPI8_DB_SHIFT 7 /* GPI8_DB */ +#define WM8993_GPI8_DB_WIDTH 1 /* GPI8_DB */ +#define WM8993_GPI7_DB 0x0008 /* GPI7_DB */ +#define WM8993_GPI7_DB_MASK 0x0008 /* GPI7_DB */ +#define WM8993_GPI7_DB_SHIFT 3 /* GPI7_DB */ +#define WM8993_GPI7_DB_WIDTH 1 /* GPI7_DB */ +#define WM8993_GPIO1_DB 0x0001 /* GPIO1_DB */ +#define WM8993_GPIO1_DB_MASK 0x0001 /* GPIO1_DB */ +#define WM8993_GPIO1_DB_SHIFT 0 /* GPIO1_DB */ +#define WM8993_GPIO1_DB_WIDTH 1 /* GPIO1_DB */ + +/* + * R22 (0x16) - GPIOCTRL 2 + */ +#define WM8993_IM_JD2_EINT 0x2000 /* IM_JD2_EINT */ +#define WM8993_IM_JD2_EINT_MASK 0x2000 /* IM_JD2_EINT */ +#define WM8993_IM_JD2_EINT_SHIFT 13 /* IM_JD2_EINT */ +#define WM8993_IM_JD2_EINT_WIDTH 1 /* IM_JD2_EINT */ +#define WM8993_IM_JD2_SC_EINT 0x1000 /* IM_JD2_SC_EINT */ +#define WM8993_IM_JD2_SC_EINT_MASK 0x1000 /* IM_JD2_SC_EINT */ +#define WM8993_IM_JD2_SC_EINT_SHIFT 12 /* IM_JD2_SC_EINT */ +#define WM8993_IM_JD2_SC_EINT_WIDTH 1 /* IM_JD2_SC_EINT */ +#define WM8993_IM_TEMPOK_EINT 0x0800 /* IM_TEMPOK_EINT */ +#define WM8993_IM_TEMPOK_EINT_MASK 0x0800 /* IM_TEMPOK_EINT */ +#define WM8993_IM_TEMPOK_EINT_SHIFT 11 /* IM_TEMPOK_EINT */ +#define WM8993_IM_TEMPOK_EINT_WIDTH 1 /* IM_TEMPOK_EINT */ +#define WM8993_IM_JD1_SC_EINT 0x0400 /* IM_JD1_SC_EINT */ +#define WM8993_IM_JD1_SC_EINT_MASK 0x0400 /* IM_JD1_SC_EINT */ +#define WM8993_IM_JD1_SC_EINT_SHIFT 10 /* IM_JD1_SC_EINT */ +#define WM8993_IM_JD1_SC_EINT_WIDTH 1 /* IM_JD1_SC_EINT */ +#define WM8993_IM_JD1_EINT 0x0200 /* IM_JD1_EINT */ +#define WM8993_IM_JD1_EINT_MASK 0x0200 /* IM_JD1_EINT */ +#define WM8993_IM_JD1_EINT_SHIFT 9 /* IM_JD1_EINT */ +#define WM8993_IM_JD1_EINT_WIDTH 1 /* IM_JD1_EINT */ +#define WM8993_IM_FLL_LOCK_EINT 0x0100 /* IM_FLL_LOCK_EINT */ +#define WM8993_IM_FLL_LOCK_EINT_MASK 0x0100 /* IM_FLL_LOCK_EINT */ +#define WM8993_IM_FLL_LOCK_EINT_SHIFT 8 /* IM_FLL_LOCK_EINT */ +#define WM8993_IM_FLL_LOCK_EINT_WIDTH 1 /* IM_FLL_LOCK_EINT */ +#define WM8993_IM_GPI8_EINT 0x0040 /* IM_GPI8_EINT */ +#define WM8993_IM_GPI8_EINT_MASK 0x0040 /* IM_GPI8_EINT */ +#define WM8993_IM_GPI8_EINT_SHIFT 6 /* IM_GPI8_EINT */ +#define WM8993_IM_GPI8_EINT_WIDTH 1 /* IM_GPI8_EINT */ +#define WM8993_IM_GPIO1_EINT 0x0020 /* IM_GPIO1_EINT */ +#define WM8993_IM_GPIO1_EINT_MASK 0x0020 /* IM_GPIO1_EINT */ +#define WM8993_IM_GPIO1_EINT_SHIFT 5 /* IM_GPIO1_EINT */ +#define WM8993_IM_GPIO1_EINT_WIDTH 1 /* IM_GPIO1_EINT */ +#define WM8993_GPI8_ENA 0x0010 /* GPI8_ENA */ +#define WM8993_GPI8_ENA_MASK 0x0010 /* GPI8_ENA */ +#define WM8993_GPI8_ENA_SHIFT 4 /* GPI8_ENA */ +#define WM8993_GPI8_ENA_WIDTH 1 /* GPI8_ENA */ +#define WM8993_IM_GPI7_EINT 0x0004 /* IM_GPI7_EINT */ +#define WM8993_IM_GPI7_EINT_MASK 0x0004 /* IM_GPI7_EINT */ +#define WM8993_IM_GPI7_EINT_SHIFT 2 /* IM_GPI7_EINT */ +#define WM8993_IM_GPI7_EINT_WIDTH 1 /* IM_GPI7_EINT */ +#define WM8993_IM_WSEQ_EINT 0x0002 /* IM_WSEQ_EINT */ +#define WM8993_IM_WSEQ_EINT_MASK 0x0002 /* IM_WSEQ_EINT */ +#define WM8993_IM_WSEQ_EINT_SHIFT 1 /* IM_WSEQ_EINT */ +#define WM8993_IM_WSEQ_EINT_WIDTH 1 /* IM_WSEQ_EINT */ +#define WM8993_GPI7_ENA 0x0001 /* GPI7_ENA */ +#define WM8993_GPI7_ENA_MASK 0x0001 /* GPI7_ENA */ +#define WM8993_GPI7_ENA_SHIFT 0 /* GPI7_ENA */ +#define WM8993_GPI7_ENA_WIDTH 1 /* GPI7_ENA */ + +/* + * R23 (0x17) - GPIO_POL + */ +#define WM8993_JD2_SC_POL 0x8000 /* JD2_SC_POL */ +#define WM8993_JD2_SC_POL_MASK 0x8000 /* JD2_SC_POL */ +#define WM8993_JD2_SC_POL_SHIFT 15 /* JD2_SC_POL */ +#define WM8993_JD2_SC_POL_WIDTH 1 /* JD2_SC_POL */ +#define WM8993_JD2_POL 0x4000 /* JD2_POL */ +#define WM8993_JD2_POL_MASK 0x4000 /* JD2_POL */ +#define WM8993_JD2_POL_SHIFT 14 /* JD2_POL */ +#define WM8993_JD2_POL_WIDTH 1 /* JD2_POL */ +#define WM8993_WSEQ_POL 0x2000 /* WSEQ_POL */ +#define WM8993_WSEQ_POL_MASK 0x2000 /* WSEQ_POL */ +#define WM8993_WSEQ_POL_SHIFT 13 /* WSEQ_POL */ +#define WM8993_WSEQ_POL_WIDTH 1 /* WSEQ_POL */ +#define WM8993_IRQ_POL 0x1000 /* IRQ_POL */ +#define WM8993_IRQ_POL_MASK 0x1000 /* IRQ_POL */ +#define WM8993_IRQ_POL_SHIFT 12 /* IRQ_POL */ +#define WM8993_IRQ_POL_WIDTH 1 /* IRQ_POL */ +#define WM8993_TEMPOK_POL 0x0800 /* TEMPOK_POL */ +#define WM8993_TEMPOK_POL_MASK 0x0800 /* TEMPOK_POL */ +#define WM8993_TEMPOK_POL_SHIFT 11 /* TEMPOK_POL */ +#define WM8993_TEMPOK_POL_WIDTH 1 /* TEMPOK_POL */ +#define WM8993_JD1_SC_POL 0x0400 /* JD1_SC_POL */ +#define WM8993_JD1_SC_POL_MASK 0x0400 /* JD1_SC_POL */ +#define WM8993_JD1_SC_POL_SHIFT 10 /* JD1_SC_POL */ +#define WM8993_JD1_SC_POL_WIDTH 1 /* JD1_SC_POL */ +#define WM8993_JD1_POL 0x0200 /* JD1_POL */ +#define WM8993_JD1_POL_MASK 0x0200 /* JD1_POL */ +#define WM8993_JD1_POL_SHIFT 9 /* JD1_POL */ +#define WM8993_JD1_POL_WIDTH 1 /* JD1_POL */ +#define WM8993_FLL_LOCK_POL 0x0100 /* FLL_LOCK_POL */ +#define WM8993_FLL_LOCK_POL_MASK 0x0100 /* FLL_LOCK_POL */ +#define WM8993_FLL_LOCK_POL_SHIFT 8 /* FLL_LOCK_POL */ +#define WM8993_FLL_LOCK_POL_WIDTH 1 /* FLL_LOCK_POL */ +#define WM8993_GPI8_POL 0x0080 /* GPI8_POL */ +#define WM8993_GPI8_POL_MASK 0x0080 /* GPI8_POL */ +#define WM8993_GPI8_POL_SHIFT 7 /* GPI8_POL */ +#define WM8993_GPI8_POL_WIDTH 1 /* GPI8_POL */ +#define WM8993_GPI7_POL 0x0040 /* GPI7_POL */ +#define WM8993_GPI7_POL_MASK 0x0040 /* GPI7_POL */ +#define WM8993_GPI7_POL_SHIFT 6 /* GPI7_POL */ +#define WM8993_GPI7_POL_WIDTH 1 /* GPI7_POL */ +#define WM8993_GPIO1_POL 0x0001 /* GPIO1_POL */ +#define WM8993_GPIO1_POL_MASK 0x0001 /* GPIO1_POL */ +#define WM8993_GPIO1_POL_SHIFT 0 /* GPIO1_POL */ +#define WM8993_GPIO1_POL_WIDTH 1 /* GPIO1_POL */ + +/* + * R24 (0x18) - Left Line Input 1&2 Volume + */ +#define WM8993_IN1_VU 0x0100 /* IN1_VU */ +#define WM8993_IN1_VU_MASK 0x0100 /* IN1_VU */ +#define WM8993_IN1_VU_SHIFT 8 /* IN1_VU */ +#define WM8993_IN1_VU_WIDTH 1 /* IN1_VU */ +#define WM8993_IN1L_MUTE 0x0080 /* IN1L_MUTE */ +#define WM8993_IN1L_MUTE_MASK 0x0080 /* IN1L_MUTE */ +#define WM8993_IN1L_MUTE_SHIFT 7 /* IN1L_MUTE */ +#define WM8993_IN1L_MUTE_WIDTH 1 /* IN1L_MUTE */ +#define WM8993_IN1L_ZC 0x0040 /* IN1L_ZC */ +#define WM8993_IN1L_ZC_MASK 0x0040 /* IN1L_ZC */ +#define WM8993_IN1L_ZC_SHIFT 6 /* IN1L_ZC */ +#define WM8993_IN1L_ZC_WIDTH 1 /* IN1L_ZC */ +#define WM8993_IN1L_VOL_MASK 0x001F /* IN1L_VOL - [4:0] */ +#define WM8993_IN1L_VOL_SHIFT 0 /* IN1L_VOL - [4:0] */ +#define WM8993_IN1L_VOL_WIDTH 5 /* IN1L_VOL - [4:0] */ + +/* + * R25 (0x19) - Left Line Input 3&4 Volume + */ +#define WM8993_IN2_VU 0x0100 /* IN2_VU */ +#define WM8993_IN2_VU_MASK 0x0100 /* IN2_VU */ +#define WM8993_IN2_VU_SHIFT 8 /* IN2_VU */ +#define WM8993_IN2_VU_WIDTH 1 /* IN2_VU */ +#define WM8993_IN2L_MUTE 0x0080 /* IN2L_MUTE */ +#define WM8993_IN2L_MUTE_MASK 0x0080 /* IN2L_MUTE */ +#define WM8993_IN2L_MUTE_SHIFT 7 /* IN2L_MUTE */ +#define WM8993_IN2L_MUTE_WIDTH 1 /* IN2L_MUTE */ +#define WM8993_IN2L_ZC 0x0040 /* IN2L_ZC */ +#define WM8993_IN2L_ZC_MASK 0x0040 /* IN2L_ZC */ +#define WM8993_IN2L_ZC_SHIFT 6 /* IN2L_ZC */ +#define WM8993_IN2L_ZC_WIDTH 1 /* IN2L_ZC */ +#define WM8993_IN2L_VOL_MASK 0x001F /* IN2L_VOL - [4:0] */ +#define WM8993_IN2L_VOL_SHIFT 0 /* IN2L_VOL - [4:0] */ +#define WM8993_IN2L_VOL_WIDTH 5 /* IN2L_VOL - [4:0] */ + +/* + * R26 (0x1A) - Right Line Input 1&2 Volume + */ +#define WM8993_IN1_VU 0x0100 /* IN1_VU */ +#define WM8993_IN1_VU_MASK 0x0100 /* IN1_VU */ +#define WM8993_IN1_VU_SHIFT 8 /* IN1_VU */ +#define WM8993_IN1_VU_WIDTH 1 /* IN1_VU */ +#define WM8993_IN1R_MUTE 0x0080 /* IN1R_MUTE */ +#define WM8993_IN1R_MUTE_MASK 0x0080 /* IN1R_MUTE */ +#define WM8993_IN1R_MUTE_SHIFT 7 /* IN1R_MUTE */ +#define WM8993_IN1R_MUTE_WIDTH 1 /* IN1R_MUTE */ +#define WM8993_IN1R_ZC 0x0040 /* IN1R_ZC */ +#define WM8993_IN1R_ZC_MASK 0x0040 /* IN1R_ZC */ +#define WM8993_IN1R_ZC_SHIFT 6 /* IN1R_ZC */ +#define WM8993_IN1R_ZC_WIDTH 1 /* IN1R_ZC */ +#define WM8993_IN1R_VOL_MASK 0x001F /* IN1R_VOL - [4:0] */ +#define WM8993_IN1R_VOL_SHIFT 0 /* IN1R_VOL - [4:0] */ +#define WM8993_IN1R_VOL_WIDTH 5 /* IN1R_VOL - [4:0] */ + +/* + * R27 (0x1B) - Right Line Input 3&4 Volume + */ +#define WM8993_IN2_VU 0x0100 /* IN2_VU */ +#define WM8993_IN2_VU_MASK 0x0100 /* IN2_VU */ +#define WM8993_IN2_VU_SHIFT 8 /* IN2_VU */ +#define WM8993_IN2_VU_WIDTH 1 /* IN2_VU */ +#define WM8993_IN2R_MUTE 0x0080 /* IN2R_MUTE */ +#define WM8993_IN2R_MUTE_MASK 0x0080 /* IN2R_MUTE */ +#define WM8993_IN2R_MUTE_SHIFT 7 /* IN2R_MUTE */ +#define WM8993_IN2R_MUTE_WIDTH 1 /* IN2R_MUTE */ +#define WM8993_IN2R_ZC 0x0040 /* IN2R_ZC */ +#define WM8993_IN2R_ZC_MASK 0x0040 /* IN2R_ZC */ +#define WM8993_IN2R_ZC_SHIFT 6 /* IN2R_ZC */ +#define WM8993_IN2R_ZC_WIDTH 1 /* IN2R_ZC */ +#define WM8993_IN2R_VOL_MASK 0x001F /* IN2R_VOL - [4:0] */ +#define WM8993_IN2R_VOL_SHIFT 0 /* IN2R_VOL - [4:0] */ +#define WM8993_IN2R_VOL_WIDTH 5 /* IN2R_VOL - [4:0] */ + +/* + * R28 (0x1C) - Left Output Volume + */ +#define WM8993_HPOUT1_VU 0x0100 /* HPOUT1_VU */ +#define WM8993_HPOUT1_VU_MASK 0x0100 /* HPOUT1_VU */ +#define WM8993_HPOUT1_VU_SHIFT 8 /* HPOUT1_VU */ +#define WM8993_HPOUT1_VU_WIDTH 1 /* HPOUT1_VU */ +#define WM8993_HPOUT1L_ZC 0x0080 /* HPOUT1L_ZC */ +#define WM8993_HPOUT1L_ZC_MASK 0x0080 /* HPOUT1L_ZC */ +#define WM8993_HPOUT1L_ZC_SHIFT 7 /* HPOUT1L_ZC */ +#define WM8993_HPOUT1L_ZC_WIDTH 1 /* HPOUT1L_ZC */ +#define WM8993_HPOUT1L_MUTE_N 0x0040 /* HPOUT1L_MUTE_N */ +#define WM8993_HPOUT1L_MUTE_N_MASK 0x0040 /* HPOUT1L_MUTE_N */ +#define WM8993_HPOUT1L_MUTE_N_SHIFT 6 /* HPOUT1L_MUTE_N */ +#define WM8993_HPOUT1L_MUTE_N_WIDTH 1 /* HPOUT1L_MUTE_N */ +#define WM8993_HPOUT1L_VOL_MASK 0x003F /* HPOUT1L_VOL - [5:0] */ +#define WM8993_HPOUT1L_VOL_SHIFT 0 /* HPOUT1L_VOL - [5:0] */ +#define WM8993_HPOUT1L_VOL_WIDTH 6 /* HPOUT1L_VOL - [5:0] */ + +/* + * R29 (0x1D) - Right Output Volume + */ +#define WM8993_HPOUT1_VU 0x0100 /* HPOUT1_VU */ +#define WM8993_HPOUT1_VU_MASK 0x0100 /* HPOUT1_VU */ +#define WM8993_HPOUT1_VU_SHIFT 8 /* HPOUT1_VU */ +#define WM8993_HPOUT1_VU_WIDTH 1 /* HPOUT1_VU */ +#define WM8993_HPOUT1R_ZC 0x0080 /* HPOUT1R_ZC */ +#define WM8993_HPOUT1R_ZC_MASK 0x0080 /* HPOUT1R_ZC */ +#define WM8993_HPOUT1R_ZC_SHIFT 7 /* HPOUT1R_ZC */ +#define WM8993_HPOUT1R_ZC_WIDTH 1 /* HPOUT1R_ZC */ +#define WM8993_HPOUT1R_MUTE_N 0x0040 /* HPOUT1R_MUTE_N */ +#define WM8993_HPOUT1R_MUTE_N_MASK 0x0040 /* HPOUT1R_MUTE_N */ +#define WM8993_HPOUT1R_MUTE_N_SHIFT 6 /* HPOUT1R_MUTE_N */ +#define WM8993_HPOUT1R_MUTE_N_WIDTH 1 /* HPOUT1R_MUTE_N */ +#define WM8993_HPOUT1R_VOL_MASK 0x003F /* HPOUT1R_VOL - [5:0] */ +#define WM8993_HPOUT1R_VOL_SHIFT 0 /* HPOUT1R_VOL - [5:0] */ +#define WM8993_HPOUT1R_VOL_WIDTH 6 /* HPOUT1R_VOL - [5:0] */ + +/* + * R30 (0x1E) - Line Outputs Volume + */ +#define WM8993_LINEOUT1N_MUTE 0x0040 /* LINEOUT1N_MUTE */ +#define WM8993_LINEOUT1N_MUTE_MASK 0x0040 /* LINEOUT1N_MUTE */ +#define WM8993_LINEOUT1N_MUTE_SHIFT 6 /* LINEOUT1N_MUTE */ +#define WM8993_LINEOUT1N_MUTE_WIDTH 1 /* LINEOUT1N_MUTE */ +#define WM8993_LINEOUT1P_MUTE 0x0020 /* LINEOUT1P_MUTE */ +#define WM8993_LINEOUT1P_MUTE_MASK 0x0020 /* LINEOUT1P_MUTE */ +#define WM8993_LINEOUT1P_MUTE_SHIFT 5 /* LINEOUT1P_MUTE */ +#define WM8993_LINEOUT1P_MUTE_WIDTH 1 /* LINEOUT1P_MUTE */ +#define WM8993_LINEOUT1_VOL 0x0010 /* LINEOUT1_VOL */ +#define WM8993_LINEOUT1_VOL_MASK 0x0010 /* LINEOUT1_VOL */ +#define WM8993_LINEOUT1_VOL_SHIFT 4 /* LINEOUT1_VOL */ +#define WM8993_LINEOUT1_VOL_WIDTH 1 /* LINEOUT1_VOL */ +#define WM8993_LINEOUT2N_MUTE 0x0004 /* LINEOUT2N_MUTE */ +#define WM8993_LINEOUT2N_MUTE_MASK 0x0004 /* LINEOUT2N_MUTE */ +#define WM8993_LINEOUT2N_MUTE_SHIFT 2 /* LINEOUT2N_MUTE */ +#define WM8993_LINEOUT2N_MUTE_WIDTH 1 /* LINEOUT2N_MUTE */ +#define WM8993_LINEOUT2P_MUTE 0x0002 /* LINEOUT2P_MUTE */ +#define WM8993_LINEOUT2P_MUTE_MASK 0x0002 /* LINEOUT2P_MUTE */ +#define WM8993_LINEOUT2P_MUTE_SHIFT 1 /* LINEOUT2P_MUTE */ +#define WM8993_LINEOUT2P_MUTE_WIDTH 1 /* LINEOUT2P_MUTE */ +#define WM8993_LINEOUT2_VOL 0x0001 /* LINEOUT2_VOL */ +#define WM8993_LINEOUT2_VOL_MASK 0x0001 /* LINEOUT2_VOL */ +#define WM8993_LINEOUT2_VOL_SHIFT 0 /* LINEOUT2_VOL */ +#define WM8993_LINEOUT2_VOL_WIDTH 1 /* LINEOUT2_VOL */ + +/* + * R31 (0x1F) - HPOUT2 Volume + */ +#define WM8993_HPOUT2_MUTE 0x0020 /* HPOUT2_MUTE */ +#define WM8993_HPOUT2_MUTE_MASK 0x0020 /* HPOUT2_MUTE */ +#define WM8993_HPOUT2_MUTE_SHIFT 5 /* HPOUT2_MUTE */ +#define WM8993_HPOUT2_MUTE_WIDTH 1 /* HPOUT2_MUTE */ +#define WM8993_HPOUT2_VOL 0x0010 /* HPOUT2_VOL */ +#define WM8993_HPOUT2_VOL_MASK 0x0010 /* HPOUT2_VOL */ +#define WM8993_HPOUT2_VOL_SHIFT 4 /* HPOUT2_VOL */ +#define WM8993_HPOUT2_VOL_WIDTH 1 /* HPOUT2_VOL */ + +/* + * R32 (0x20) - Left OPGA Volume + */ +#define WM8993_MIXOUT_VU 0x0100 /* MIXOUT_VU */ +#define WM8993_MIXOUT_VU_MASK 0x0100 /* MIXOUT_VU */ +#define WM8993_MIXOUT_VU_SHIFT 8 /* MIXOUT_VU */ +#define WM8993_MIXOUT_VU_WIDTH 1 /* MIXOUT_VU */ +#define WM8993_MIXOUTL_ZC 0x0080 /* MIXOUTL_ZC */ +#define WM8993_MIXOUTL_ZC_MASK 0x0080 /* MIXOUTL_ZC */ +#define WM8993_MIXOUTL_ZC_SHIFT 7 /* MIXOUTL_ZC */ +#define WM8993_MIXOUTL_ZC_WIDTH 1 /* MIXOUTL_ZC */ +#define WM8993_MIXOUTL_MUTE_N 0x0040 /* MIXOUTL_MUTE_N */ +#define WM8993_MIXOUTL_MUTE_N_MASK 0x0040 /* MIXOUTL_MUTE_N */ +#define WM8993_MIXOUTL_MUTE_N_SHIFT 6 /* MIXOUTL_MUTE_N */ +#define WM8993_MIXOUTL_MUTE_N_WIDTH 1 /* MIXOUTL_MUTE_N */ +#define WM8993_MIXOUTL_VOL_MASK 0x003F /* MIXOUTL_VOL - [5:0] */ +#define WM8993_MIXOUTL_VOL_SHIFT 0 /* MIXOUTL_VOL - [5:0] */ +#define WM8993_MIXOUTL_VOL_WIDTH 6 /* MIXOUTL_VOL - [5:0] */ + +/* + * R33 (0x21) - Right OPGA Volume + */ +#define WM8993_MIXOUT_VU 0x0100 /* MIXOUT_VU */ +#define WM8993_MIXOUT_VU_MASK 0x0100 /* MIXOUT_VU */ +#define WM8993_MIXOUT_VU_SHIFT 8 /* MIXOUT_VU */ +#define WM8993_MIXOUT_VU_WIDTH 1 /* MIXOUT_VU */ +#define WM8993_MIXOUTR_ZC 0x0080 /* MIXOUTR_ZC */ +#define WM8993_MIXOUTR_ZC_MASK 0x0080 /* MIXOUTR_ZC */ +#define WM8993_MIXOUTR_ZC_SHIFT 7 /* MIXOUTR_ZC */ +#define WM8993_MIXOUTR_ZC_WIDTH 1 /* MIXOUTR_ZC */ +#define WM8993_MIXOUTR_MUTE_N 0x0040 /* MIXOUTR_MUTE_N */ +#define WM8993_MIXOUTR_MUTE_N_MASK 0x0040 /* MIXOUTR_MUTE_N */ +#define WM8993_MIXOUTR_MUTE_N_SHIFT 6 /* MIXOUTR_MUTE_N */ +#define WM8993_MIXOUTR_MUTE_N_WIDTH 1 /* MIXOUTR_MUTE_N */ +#define WM8993_MIXOUTR_VOL_MASK 0x003F /* MIXOUTR_VOL - [5:0] */ +#define WM8993_MIXOUTR_VOL_SHIFT 0 /* MIXOUTR_VOL - [5:0] */ +#define WM8993_MIXOUTR_VOL_WIDTH 6 /* MIXOUTR_VOL - [5:0] */ + +/* + * R34 (0x22) - SPKMIXL Attenuation + */ +#define WM8993_MIXINL_SPKMIXL_VOL 0x0020 /* MIXINL_SPKMIXL_VOL */ +#define WM8993_MIXINL_SPKMIXL_VOL_MASK 0x0020 /* MIXINL_SPKMIXL_VOL */ +#define WM8993_MIXINL_SPKMIXL_VOL_SHIFT 5 /* MIXINL_SPKMIXL_VOL */ +#define WM8993_MIXINL_SPKMIXL_VOL_WIDTH 1 /* MIXINL_SPKMIXL_VOL */ +#define WM8993_IN1LP_SPKMIXL_VOL 0x0010 /* IN1LP_SPKMIXL_VOL */ +#define WM8993_IN1LP_SPKMIXL_VOL_MASK 0x0010 /* IN1LP_SPKMIXL_VOL */ +#define WM8993_IN1LP_SPKMIXL_VOL_SHIFT 4 /* IN1LP_SPKMIXL_VOL */ +#define WM8993_IN1LP_SPKMIXL_VOL_WIDTH 1 /* IN1LP_SPKMIXL_VOL */ +#define WM8993_MIXOUTL_SPKMIXL_VOL 0x0008 /* MIXOUTL_SPKMIXL_VOL */ +#define WM8993_MIXOUTL_SPKMIXL_VOL_MASK 0x0008 /* MIXOUTL_SPKMIXL_VOL */ +#define WM8993_MIXOUTL_SPKMIXL_VOL_SHIFT 3 /* MIXOUTL_SPKMIXL_VOL */ +#define WM8993_MIXOUTL_SPKMIXL_VOL_WIDTH 1 /* MIXOUTL_SPKMIXL_VOL */ +#define WM8993_DACL_SPKMIXL_VOL 0x0004 /* DACL_SPKMIXL_VOL */ +#define WM8993_DACL_SPKMIXL_VOL_MASK 0x0004 /* DACL_SPKMIXL_VOL */ +#define WM8993_DACL_SPKMIXL_VOL_SHIFT 2 /* DACL_SPKMIXL_VOL */ +#define WM8993_DACL_SPKMIXL_VOL_WIDTH 1 /* DACL_SPKMIXL_VOL */ +#define WM8993_SPKMIXL_VOL_MASK 0x0003 /* SPKMIXL_VOL - [1:0] */ +#define WM8993_SPKMIXL_VOL_SHIFT 0 /* SPKMIXL_VOL - [1:0] */ +#define WM8993_SPKMIXL_VOL_WIDTH 2 /* SPKMIXL_VOL - [1:0] */ + +/* + * R35 (0x23) - SPKMIXR Attenuation + */ +#define WM8993_SPKOUT_CLASSAB_MODE 0x0100 /* SPKOUT_CLASSAB_MODE */ +#define WM8993_SPKOUT_CLASSAB_MODE_MASK 0x0100 /* SPKOUT_CLASSAB_MODE */ +#define WM8993_SPKOUT_CLASSAB_MODE_SHIFT 8 /* SPKOUT_CLASSAB_MODE */ +#define WM8993_SPKOUT_CLASSAB_MODE_WIDTH 1 /* SPKOUT_CLASSAB_MODE */ +#define WM8993_MIXINR_SPKMIXR_VOL 0x0020 /* MIXINR_SPKMIXR_VOL */ +#define WM8993_MIXINR_SPKMIXR_VOL_MASK 0x0020 /* MIXINR_SPKMIXR_VOL */ +#define WM8993_MIXINR_SPKMIXR_VOL_SHIFT 5 /* MIXINR_SPKMIXR_VOL */ +#define WM8993_MIXINR_SPKMIXR_VOL_WIDTH 1 /* MIXINR_SPKMIXR_VOL */ +#define WM8993_IN1RP_SPKMIXR_VOL 0x0010 /* IN1RP_SPKMIXR_VOL */ +#define WM8993_IN1RP_SPKMIXR_VOL_MASK 0x0010 /* IN1RP_SPKMIXR_VOL */ +#define WM8993_IN1RP_SPKMIXR_VOL_SHIFT 4 /* IN1RP_SPKMIXR_VOL */ +#define WM8993_IN1RP_SPKMIXR_VOL_WIDTH 1 /* IN1RP_SPKMIXR_VOL */ +#define WM8993_MIXOUTR_SPKMIXR_VOL 0x0008 /* MIXOUTR_SPKMIXR_VOL */ +#define WM8993_MIXOUTR_SPKMIXR_VOL_MASK 0x0008 /* MIXOUTR_SPKMIXR_VOL */ +#define WM8993_MIXOUTR_SPKMIXR_VOL_SHIFT 3 /* MIXOUTR_SPKMIXR_VOL */ +#define WM8993_MIXOUTR_SPKMIXR_VOL_WIDTH 1 /* MIXOUTR_SPKMIXR_VOL */ +#define WM8993_DACR_SPKMIXR_VOL 0x0004 /* DACR_SPKMIXR_VOL */ +#define WM8993_DACR_SPKMIXR_VOL_MASK 0x0004 /* DACR_SPKMIXR_VOL */ +#define WM8993_DACR_SPKMIXR_VOL_SHIFT 2 /* DACR_SPKMIXR_VOL */ +#define WM8993_DACR_SPKMIXR_VOL_WIDTH 1 /* DACR_SPKMIXR_VOL */ +#define WM8993_SPKMIXR_VOL_MASK 0x0003 /* SPKMIXR_VOL - [1:0] */ +#define WM8993_SPKMIXR_VOL_SHIFT 0 /* SPKMIXR_VOL - [1:0] */ +#define WM8993_SPKMIXR_VOL_WIDTH 2 /* SPKMIXR_VOL - [1:0] */ + +/* + * R36 (0x24) - SPKOUT Mixers + */ +#define WM8993_VRX_TO_SPKOUTL 0x0020 /* VRX_TO_SPKOUTL */ +#define WM8993_VRX_TO_SPKOUTL_MASK 0x0020 /* VRX_TO_SPKOUTL */ +#define WM8993_VRX_TO_SPKOUTL_SHIFT 5 /* VRX_TO_SPKOUTL */ +#define WM8993_VRX_TO_SPKOUTL_WIDTH 1 /* VRX_TO_SPKOUTL */ +#define WM8993_SPKMIXL_TO_SPKOUTL 0x0010 /* SPKMIXL_TO_SPKOUTL */ +#define WM8993_SPKMIXL_TO_SPKOUTL_MASK 0x0010 /* SPKMIXL_TO_SPKOUTL */ +#define WM8993_SPKMIXL_TO_SPKOUTL_SHIFT 4 /* SPKMIXL_TO_SPKOUTL */ +#define WM8993_SPKMIXL_TO_SPKOUTL_WIDTH 1 /* SPKMIXL_TO_SPKOUTL */ +#define WM8993_SPKMIXR_TO_SPKOUTL 0x0008 /* SPKMIXR_TO_SPKOUTL */ +#define WM8993_SPKMIXR_TO_SPKOUTL_MASK 0x0008 /* SPKMIXR_TO_SPKOUTL */ +#define WM8993_SPKMIXR_TO_SPKOUTL_SHIFT 3 /* SPKMIXR_TO_SPKOUTL */ +#define WM8993_SPKMIXR_TO_SPKOUTL_WIDTH 1 /* SPKMIXR_TO_SPKOUTL */ +#define WM8993_VRX_TO_SPKOUTR 0x0004 /* VRX_TO_SPKOUTR */ +#define WM8993_VRX_TO_SPKOUTR_MASK 0x0004 /* VRX_TO_SPKOUTR */ +#define WM8993_VRX_TO_SPKOUTR_SHIFT 2 /* VRX_TO_SPKOUTR */ +#define WM8993_VRX_TO_SPKOUTR_WIDTH 1 /* VRX_TO_SPKOUTR */ +#define WM8993_SPKMIXL_TO_SPKOUTR 0x0002 /* SPKMIXL_TO_SPKOUTR */ +#define WM8993_SPKMIXL_TO_SPKOUTR_MASK 0x0002 /* SPKMIXL_TO_SPKOUTR */ +#define WM8993_SPKMIXL_TO_SPKOUTR_SHIFT 1 /* SPKMIXL_TO_SPKOUTR */ +#define WM8993_SPKMIXL_TO_SPKOUTR_WIDTH 1 /* SPKMIXL_TO_SPKOUTR */ +#define WM8993_SPKMIXR_TO_SPKOUTR 0x0001 /* SPKMIXR_TO_SPKOUTR */ +#define WM8993_SPKMIXR_TO_SPKOUTR_MASK 0x0001 /* SPKMIXR_TO_SPKOUTR */ +#define WM8993_SPKMIXR_TO_SPKOUTR_SHIFT 0 /* SPKMIXR_TO_SPKOUTR */ +#define WM8993_SPKMIXR_TO_SPKOUTR_WIDTH 1 /* SPKMIXR_TO_SPKOUTR */ + +/* + * R37 (0x25) - SPKOUT Boost + */ +#define WM8993_SPKOUTL_BOOST_MASK 0x0038 /* SPKOUTL_BOOST - [5:3] */ +#define WM8993_SPKOUTL_BOOST_SHIFT 3 /* SPKOUTL_BOOST - [5:3] */ +#define WM8993_SPKOUTL_BOOST_WIDTH 3 /* SPKOUTL_BOOST - [5:3] */ +#define WM8993_SPKOUTR_BOOST_MASK 0x0007 /* SPKOUTR_BOOST - [2:0] */ +#define WM8993_SPKOUTR_BOOST_SHIFT 0 /* SPKOUTR_BOOST - [2:0] */ +#define WM8993_SPKOUTR_BOOST_WIDTH 3 /* SPKOUTR_BOOST - [2:0] */ + +/* + * R38 (0x26) - Speaker Volume Left + */ +#define WM8993_SPKOUT_VU 0x0100 /* SPKOUT_VU */ +#define WM8993_SPKOUT_VU_MASK 0x0100 /* SPKOUT_VU */ +#define WM8993_SPKOUT_VU_SHIFT 8 /* SPKOUT_VU */ +#define WM8993_SPKOUT_VU_WIDTH 1 /* SPKOUT_VU */ +#define WM8993_SPKOUTL_ZC 0x0080 /* SPKOUTL_ZC */ +#define WM8993_SPKOUTL_ZC_MASK 0x0080 /* SPKOUTL_ZC */ +#define WM8993_SPKOUTL_ZC_SHIFT 7 /* SPKOUTL_ZC */ +#define WM8993_SPKOUTL_ZC_WIDTH 1 /* SPKOUTL_ZC */ +#define WM8993_SPKOUTL_MUTE_N 0x0040 /* SPKOUTL_MUTE_N */ +#define WM8993_SPKOUTL_MUTE_N_MASK 0x0040 /* SPKOUTL_MUTE_N */ +#define WM8993_SPKOUTL_MUTE_N_SHIFT 6 /* SPKOUTL_MUTE_N */ +#define WM8993_SPKOUTL_MUTE_N_WIDTH 1 /* SPKOUTL_MUTE_N */ +#define WM8993_SPKOUTL_VOL_MASK 0x003F /* SPKOUTL_VOL - [5:0] */ +#define WM8993_SPKOUTL_VOL_SHIFT 0 /* SPKOUTL_VOL - [5:0] */ +#define WM8993_SPKOUTL_VOL_WIDTH 6 /* SPKOUTL_VOL - [5:0] */ + +/* + * R39 (0x27) - Speaker Volume Right + */ +#define WM8993_SPKOUT_VU 0x0100 /* SPKOUT_VU */ +#define WM8993_SPKOUT_VU_MASK 0x0100 /* SPKOUT_VU */ +#define WM8993_SPKOUT_VU_SHIFT 8 /* SPKOUT_VU */ +#define WM8993_SPKOUT_VU_WIDTH 1 /* SPKOUT_VU */ +#define WM8993_SPKOUTR_ZC 0x0080 /* SPKOUTR_ZC */ +#define WM8993_SPKOUTR_ZC_MASK 0x0080 /* SPKOUTR_ZC */ +#define WM8993_SPKOUTR_ZC_SHIFT 7 /* SPKOUTR_ZC */ +#define WM8993_SPKOUTR_ZC_WIDTH 1 /* SPKOUTR_ZC */ +#define WM8993_SPKOUTR_MUTE_N 0x0040 /* SPKOUTR_MUTE_N */ +#define WM8993_SPKOUTR_MUTE_N_MASK 0x0040 /* SPKOUTR_MUTE_N */ +#define WM8993_SPKOUTR_MUTE_N_SHIFT 6 /* SPKOUTR_MUTE_N */ +#define WM8993_SPKOUTR_MUTE_N_WIDTH 1 /* SPKOUTR_MUTE_N */ +#define WM8993_SPKOUTR_VOL_MASK 0x003F /* SPKOUTR_VOL - [5:0] */ +#define WM8993_SPKOUTR_VOL_SHIFT 0 /* SPKOUTR_VOL - [5:0] */ +#define WM8993_SPKOUTR_VOL_WIDTH 6 /* SPKOUTR_VOL - [5:0] */ + +/* + * R40 (0x28) - Input Mixer2 + */ +#define WM8993_IN2LP_TO_IN2L 0x0080 /* IN2LP_TO_IN2L */ +#define WM8993_IN2LP_TO_IN2L_MASK 0x0080 /* IN2LP_TO_IN2L */ +#define WM8993_IN2LP_TO_IN2L_SHIFT 7 /* IN2LP_TO_IN2L */ +#define WM8993_IN2LP_TO_IN2L_WIDTH 1 /* IN2LP_TO_IN2L */ +#define WM8993_IN2LN_TO_IN2L 0x0040 /* IN2LN_TO_IN2L */ +#define WM8993_IN2LN_TO_IN2L_MASK 0x0040 /* IN2LN_TO_IN2L */ +#define WM8993_IN2LN_TO_IN2L_SHIFT 6 /* IN2LN_TO_IN2L */ +#define WM8993_IN2LN_TO_IN2L_WIDTH 1 /* IN2LN_TO_IN2L */ +#define WM8993_IN1LP_TO_IN1L 0x0020 /* IN1LP_TO_IN1L */ +#define WM8993_IN1LP_TO_IN1L_MASK 0x0020 /* IN1LP_TO_IN1L */ +#define WM8993_IN1LP_TO_IN1L_SHIFT 5 /* IN1LP_TO_IN1L */ +#define WM8993_IN1LP_TO_IN1L_WIDTH 1 /* IN1LP_TO_IN1L */ +#define WM8993_IN1LN_TO_IN1L 0x0010 /* IN1LN_TO_IN1L */ +#define WM8993_IN1LN_TO_IN1L_MASK 0x0010 /* IN1LN_TO_IN1L */ +#define WM8993_IN1LN_TO_IN1L_SHIFT 4 /* IN1LN_TO_IN1L */ +#define WM8993_IN1LN_TO_IN1L_WIDTH 1 /* IN1LN_TO_IN1L */ +#define WM8993_IN2RP_TO_IN2R 0x0008 /* IN2RP_TO_IN2R */ +#define WM8993_IN2RP_TO_IN2R_MASK 0x0008 /* IN2RP_TO_IN2R */ +#define WM8993_IN2RP_TO_IN2R_SHIFT 3 /* IN2RP_TO_IN2R */ +#define WM8993_IN2RP_TO_IN2R_WIDTH 1 /* IN2RP_TO_IN2R */ +#define WM8993_IN2RN_TO_IN2R 0x0004 /* IN2RN_TO_IN2R */ +#define WM8993_IN2RN_TO_IN2R_MASK 0x0004 /* IN2RN_TO_IN2R */ +#define WM8993_IN2RN_TO_IN2R_SHIFT 2 /* IN2RN_TO_IN2R */ +#define WM8993_IN2RN_TO_IN2R_WIDTH 1 /* IN2RN_TO_IN2R */ +#define WM8993_IN1RP_TO_IN1R 0x0002 /* IN1RP_TO_IN1R */ +#define WM8993_IN1RP_TO_IN1R_MASK 0x0002 /* IN1RP_TO_IN1R */ +#define WM8993_IN1RP_TO_IN1R_SHIFT 1 /* IN1RP_TO_IN1R */ +#define WM8993_IN1RP_TO_IN1R_WIDTH 1 /* IN1RP_TO_IN1R */ +#define WM8993_IN1RN_TO_IN1R 0x0001 /* IN1RN_TO_IN1R */ +#define WM8993_IN1RN_TO_IN1R_MASK 0x0001 /* IN1RN_TO_IN1R */ +#define WM8993_IN1RN_TO_IN1R_SHIFT 0 /* IN1RN_TO_IN1R */ +#define WM8993_IN1RN_TO_IN1R_WIDTH 1 /* IN1RN_TO_IN1R */ + +/* + * R41 (0x29) - Input Mixer3 + */ +#define WM8993_IN2L_TO_MIXINL 0x0100 /* IN2L_TO_MIXINL */ +#define WM8993_IN2L_TO_MIXINL_MASK 0x0100 /* IN2L_TO_MIXINL */ +#define WM8993_IN2L_TO_MIXINL_SHIFT 8 /* IN2L_TO_MIXINL */ +#define WM8993_IN2L_TO_MIXINL_WIDTH 1 /* IN2L_TO_MIXINL */ +#define WM8993_IN2L_MIXINL_VOL 0x0080 /* IN2L_MIXINL_VOL */ +#define WM8993_IN2L_MIXINL_VOL_MASK 0x0080 /* IN2L_MIXINL_VOL */ +#define WM8993_IN2L_MIXINL_VOL_SHIFT 7 /* IN2L_MIXINL_VOL */ +#define WM8993_IN2L_MIXINL_VOL_WIDTH 1 /* IN2L_MIXINL_VOL */ +#define WM8993_IN1L_TO_MIXINL 0x0020 /* IN1L_TO_MIXINL */ +#define WM8993_IN1L_TO_MIXINL_MASK 0x0020 /* IN1L_TO_MIXINL */ +#define WM8993_IN1L_TO_MIXINL_SHIFT 5 /* IN1L_TO_MIXINL */ +#define WM8993_IN1L_TO_MIXINL_WIDTH 1 /* IN1L_TO_MIXINL */ +#define WM8993_IN1L_MIXINL_VOL 0x0010 /* IN1L_MIXINL_VOL */ +#define WM8993_IN1L_MIXINL_VOL_MASK 0x0010 /* IN1L_MIXINL_VOL */ +#define WM8993_IN1L_MIXINL_VOL_SHIFT 4 /* IN1L_MIXINL_VOL */ +#define WM8993_IN1L_MIXINL_VOL_WIDTH 1 /* IN1L_MIXINL_VOL */ +#define WM8993_MIXOUTL_MIXINL_VOL_MASK 0x0007 /* MIXOUTL_MIXINL_VOL - [2:0] */ +#define WM8993_MIXOUTL_MIXINL_VOL_SHIFT 0 /* MIXOUTL_MIXINL_VOL - [2:0] */ +#define WM8993_MIXOUTL_MIXINL_VOL_WIDTH 3 /* MIXOUTL_MIXINL_VOL - [2:0] */ + +/* + * R42 (0x2A) - Input Mixer4 + */ +#define WM8993_IN2R_TO_MIXINR 0x0100 /* IN2R_TO_MIXINR */ +#define WM8993_IN2R_TO_MIXINR_MASK 0x0100 /* IN2R_TO_MIXINR */ +#define WM8993_IN2R_TO_MIXINR_SHIFT 8 /* IN2R_TO_MIXINR */ +#define WM8993_IN2R_TO_MIXINR_WIDTH 1 /* IN2R_TO_MIXINR */ +#define WM8993_IN2R_MIXINR_VOL 0x0080 /* IN2R_MIXINR_VOL */ +#define WM8993_IN2R_MIXINR_VOL_MASK 0x0080 /* IN2R_MIXINR_VOL */ +#define WM8993_IN2R_MIXINR_VOL_SHIFT 7 /* IN2R_MIXINR_VOL */ +#define WM8993_IN2R_MIXINR_VOL_WIDTH 1 /* IN2R_MIXINR_VOL */ +#define WM8993_IN1R_TO_MIXINR 0x0020 /* IN1R_TO_MIXINR */ +#define WM8993_IN1R_TO_MIXINR_MASK 0x0020 /* IN1R_TO_MIXINR */ +#define WM8993_IN1R_TO_MIXINR_SHIFT 5 /* IN1R_TO_MIXINR */ +#define WM8993_IN1R_TO_MIXINR_WIDTH 1 /* IN1R_TO_MIXINR */ +#define WM8993_IN1R_MIXINR_VOL 0x0010 /* IN1R_MIXINR_VOL */ +#define WM8993_IN1R_MIXINR_VOL_MASK 0x0010 /* IN1R_MIXINR_VOL */ +#define WM8993_IN1R_MIXINR_VOL_SHIFT 4 /* IN1R_MIXINR_VOL */ +#define WM8993_IN1R_MIXINR_VOL_WIDTH 1 /* IN1R_MIXINR_VOL */ +#define WM8993_MIXOUTR_MIXINR_VOL_MASK 0x0007 /* MIXOUTR_MIXINR_VOL - [2:0] */ +#define WM8993_MIXOUTR_MIXINR_VOL_SHIFT 0 /* MIXOUTR_MIXINR_VOL - [2:0] */ +#define WM8993_MIXOUTR_MIXINR_VOL_WIDTH 3 /* MIXOUTR_MIXINR_VOL - [2:0] */ + +/* + * R43 (0x2B) - Input Mixer5 + */ +#define WM8993_IN1LP_MIXINL_VOL_MASK 0x01C0 /* IN1LP_MIXINL_VOL - [8:6] */ +#define WM8993_IN1LP_MIXINL_VOL_SHIFT 6 /* IN1LP_MIXINL_VOL - [8:6] */ +#define WM8993_IN1LP_MIXINL_VOL_WIDTH 3 /* IN1LP_MIXINL_VOL - [8:6] */ +#define WM8993_VRX_MIXINL_VOL_MASK 0x0007 /* VRX_MIXINL_VOL - [2:0] */ +#define WM8993_VRX_MIXINL_VOL_SHIFT 0 /* VRX_MIXINL_VOL - [2:0] */ +#define WM8993_VRX_MIXINL_VOL_WIDTH 3 /* VRX_MIXINL_VOL - [2:0] */ + +/* + * R44 (0x2C) - Input Mixer6 + */ +#define WM8993_IN1RP_MIXINR_VOL_MASK 0x01C0 /* IN1RP_MIXINR_VOL - [8:6] */ +#define WM8993_IN1RP_MIXINR_VOL_SHIFT 6 /* IN1RP_MIXINR_VOL - [8:6] */ +#define WM8993_IN1RP_MIXINR_VOL_WIDTH 3 /* IN1RP_MIXINR_VOL - [8:6] */ +#define WM8993_VRX_MIXINR_VOL_MASK 0x0007 /* VRX_MIXINR_VOL - [2:0] */ +#define WM8993_VRX_MIXINR_VOL_SHIFT 0 /* VRX_MIXINR_VOL - [2:0] */ +#define WM8993_VRX_MIXINR_VOL_WIDTH 3 /* VRX_MIXINR_VOL - [2:0] */ + +/* + * R45 (0x2D) - Output Mixer1 + */ +#define WM8993_DACL_TO_HPOUT1L 0x0100 /* DACL_TO_HPOUT1L */ +#define WM8993_DACL_TO_HPOUT1L_MASK 0x0100 /* DACL_TO_HPOUT1L */ +#define WM8993_DACL_TO_HPOUT1L_SHIFT 8 /* DACL_TO_HPOUT1L */ +#define WM8993_DACL_TO_HPOUT1L_WIDTH 1 /* DACL_TO_HPOUT1L */ +#define WM8993_MIXINR_TO_MIXOUTL 0x0080 /* MIXINR_TO_MIXOUTL */ +#define WM8993_MIXINR_TO_MIXOUTL_MASK 0x0080 /* MIXINR_TO_MIXOUTL */ +#define WM8993_MIXINR_TO_MIXOUTL_SHIFT 7 /* MIXINR_TO_MIXOUTL */ +#define WM8993_MIXINR_TO_MIXOUTL_WIDTH 1 /* MIXINR_TO_MIXOUTL */ +#define WM8993_MIXINL_TO_MIXOUTL 0x0040 /* MIXINL_TO_MIXOUTL */ +#define WM8993_MIXINL_TO_MIXOUTL_MASK 0x0040 /* MIXINL_TO_MIXOUTL */ +#define WM8993_MIXINL_TO_MIXOUTL_SHIFT 6 /* MIXINL_TO_MIXOUTL */ +#define WM8993_MIXINL_TO_MIXOUTL_WIDTH 1 /* MIXINL_TO_MIXOUTL */ +#define WM8993_IN2RN_TO_MIXOUTL 0x0020 /* IN2RN_TO_MIXOUTL */ +#define WM8993_IN2RN_TO_MIXOUTL_MASK 0x0020 /* IN2RN_TO_MIXOUTL */ +#define WM8993_IN2RN_TO_MIXOUTL_SHIFT 5 /* IN2RN_TO_MIXOUTL */ +#define WM8993_IN2RN_TO_MIXOUTL_WIDTH 1 /* IN2RN_TO_MIXOUTL */ +#define WM8993_IN2LN_TO_MIXOUTL 0x0010 /* IN2LN_TO_MIXOUTL */ +#define WM8993_IN2LN_TO_MIXOUTL_MASK 0x0010 /* IN2LN_TO_MIXOUTL */ +#define WM8993_IN2LN_TO_MIXOUTL_SHIFT 4 /* IN2LN_TO_MIXOUTL */ +#define WM8993_IN2LN_TO_MIXOUTL_WIDTH 1 /* IN2LN_TO_MIXOUTL */ +#define WM8993_IN1R_TO_MIXOUTL 0x0008 /* IN1R_TO_MIXOUTL */ +#define WM8993_IN1R_TO_MIXOUTL_MASK 0x0008 /* IN1R_TO_MIXOUTL */ +#define WM8993_IN1R_TO_MIXOUTL_SHIFT 3 /* IN1R_TO_MIXOUTL */ +#define WM8993_IN1R_TO_MIXOUTL_WIDTH 1 /* IN1R_TO_MIXOUTL */ +#define WM8993_IN1L_TO_MIXOUTL 0x0004 /* IN1L_TO_MIXOUTL */ +#define WM8993_IN1L_TO_MIXOUTL_MASK 0x0004 /* IN1L_TO_MIXOUTL */ +#define WM8993_IN1L_TO_MIXOUTL_SHIFT 2 /* IN1L_TO_MIXOUTL */ +#define WM8993_IN1L_TO_MIXOUTL_WIDTH 1 /* IN1L_TO_MIXOUTL */ +#define WM8993_IN2LP_TO_MIXOUTL 0x0002 /* IN2LP_TO_MIXOUTL */ +#define WM8993_IN2LP_TO_MIXOUTL_MASK 0x0002 /* IN2LP_TO_MIXOUTL */ +#define WM8993_IN2LP_TO_MIXOUTL_SHIFT 1 /* IN2LP_TO_MIXOUTL */ +#define WM8993_IN2LP_TO_MIXOUTL_WIDTH 1 /* IN2LP_TO_MIXOUTL */ +#define WM8993_DACL_TO_MIXOUTL 0x0001 /* DACL_TO_MIXOUTL */ +#define WM8993_DACL_TO_MIXOUTL_MASK 0x0001 /* DACL_TO_MIXOUTL */ +#define WM8993_DACL_TO_MIXOUTL_SHIFT 0 /* DACL_TO_MIXOUTL */ +#define WM8993_DACL_TO_MIXOUTL_WIDTH 1 /* DACL_TO_MIXOUTL */ + +/* + * R46 (0x2E) - Output Mixer2 + */ +#define WM8993_DACR_TO_HPOUT1R 0x0100 /* DACR_TO_HPOUT1R */ +#define WM8993_DACR_TO_HPOUT1R_MASK 0x0100 /* DACR_TO_HPOUT1R */ +#define WM8993_DACR_TO_HPOUT1R_SHIFT 8 /* DACR_TO_HPOUT1R */ +#define WM8993_DACR_TO_HPOUT1R_WIDTH 1 /* DACR_TO_HPOUT1R */ +#define WM8993_MIXINL_TO_MIXOUTR 0x0080 /* MIXINL_TO_MIXOUTR */ +#define WM8993_MIXINL_TO_MIXOUTR_MASK 0x0080 /* MIXINL_TO_MIXOUTR */ +#define WM8993_MIXINL_TO_MIXOUTR_SHIFT 7 /* MIXINL_TO_MIXOUTR */ +#define WM8993_MIXINL_TO_MIXOUTR_WIDTH 1 /* MIXINL_TO_MIXOUTR */ +#define WM8993_MIXINR_TO_MIXOUTR 0x0040 /* MIXINR_TO_MIXOUTR */ +#define WM8993_MIXINR_TO_MIXOUTR_MASK 0x0040 /* MIXINR_TO_MIXOUTR */ +#define WM8993_MIXINR_TO_MIXOUTR_SHIFT 6 /* MIXINR_TO_MIXOUTR */ +#define WM8993_MIXINR_TO_MIXOUTR_WIDTH 1 /* MIXINR_TO_MIXOUTR */ +#define WM8993_IN2LN_TO_MIXOUTR 0x0020 /* IN2LN_TO_MIXOUTR */ +#define WM8993_IN2LN_TO_MIXOUTR_MASK 0x0020 /* IN2LN_TO_MIXOUTR */ +#define WM8993_IN2LN_TO_MIXOUTR_SHIFT 5 /* IN2LN_TO_MIXOUTR */ +#define WM8993_IN2LN_TO_MIXOUTR_WIDTH 1 /* IN2LN_TO_MIXOUTR */ +#define WM8993_IN2RN_TO_MIXOUTR 0x0010 /* IN2RN_TO_MIXOUTR */ +#define WM8993_IN2RN_TO_MIXOUTR_MASK 0x0010 /* IN2RN_TO_MIXOUTR */ +#define WM8993_IN2RN_TO_MIXOUTR_SHIFT 4 /* IN2RN_TO_MIXOUTR */ +#define WM8993_IN2RN_TO_MIXOUTR_WIDTH 1 /* IN2RN_TO_MIXOUTR */ +#define WM8993_IN1L_TO_MIXOUTR 0x0008 /* IN1L_TO_MIXOUTR */ +#define WM8993_IN1L_TO_MIXOUTR_MASK 0x0008 /* IN1L_TO_MIXOUTR */ +#define WM8993_IN1L_TO_MIXOUTR_SHIFT 3 /* IN1L_TO_MIXOUTR */ +#define WM8993_IN1L_TO_MIXOUTR_WIDTH 1 /* IN1L_TO_MIXOUTR */ +#define WM8993_IN1R_TO_MIXOUTR 0x0004 /* IN1R_TO_MIXOUTR */ +#define WM8993_IN1R_TO_MIXOUTR_MASK 0x0004 /* IN1R_TO_MIXOUTR */ +#define WM8993_IN1R_TO_MIXOUTR_SHIFT 2 /* IN1R_TO_MIXOUTR */ +#define WM8993_IN1R_TO_MIXOUTR_WIDTH 1 /* IN1R_TO_MIXOUTR */ +#define WM8993_IN2RP_TO_MIXOUTR 0x0002 /* IN2RP_TO_MIXOUTR */ +#define WM8993_IN2RP_TO_MIXOUTR_MASK 0x0002 /* IN2RP_TO_MIXOUTR */ +#define WM8993_IN2RP_TO_MIXOUTR_SHIFT 1 /* IN2RP_TO_MIXOUTR */ +#define WM8993_IN2RP_TO_MIXOUTR_WIDTH 1 /* IN2RP_TO_MIXOUTR */ +#define WM8993_DACR_TO_MIXOUTR 0x0001 /* DACR_TO_MIXOUTR */ +#define WM8993_DACR_TO_MIXOUTR_MASK 0x0001 /* DACR_TO_MIXOUTR */ +#define WM8993_DACR_TO_MIXOUTR_SHIFT 0 /* DACR_TO_MIXOUTR */ +#define WM8993_DACR_TO_MIXOUTR_WIDTH 1 /* DACR_TO_MIXOUTR */ + +/* + * R47 (0x2F) - Output Mixer3 + */ +#define WM8993_IN2LP_MIXOUTL_VOL_MASK 0x0E00 /* IN2LP_MIXOUTL_VOL - [11:9] */ +#define WM8993_IN2LP_MIXOUTL_VOL_SHIFT 9 /* IN2LP_MIXOUTL_VOL - [11:9] */ +#define WM8993_IN2LP_MIXOUTL_VOL_WIDTH 3 /* IN2LP_MIXOUTL_VOL - [11:9] */ +#define WM8993_IN2LN_MIXOUTL_VOL_MASK 0x01C0 /* IN2LN_MIXOUTL_VOL - [8:6] */ +#define WM8993_IN2LN_MIXOUTL_VOL_SHIFT 6 /* IN2LN_MIXOUTL_VOL - [8:6] */ +#define WM8993_IN2LN_MIXOUTL_VOL_WIDTH 3 /* IN2LN_MIXOUTL_VOL - [8:6] */ +#define WM8993_IN1R_MIXOUTL_VOL_MASK 0x0038 /* IN1R_MIXOUTL_VOL - [5:3] */ +#define WM8993_IN1R_MIXOUTL_VOL_SHIFT 3 /* IN1R_MIXOUTL_VOL - [5:3] */ +#define WM8993_IN1R_MIXOUTL_VOL_WIDTH 3 /* IN1R_MIXOUTL_VOL - [5:3] */ +#define WM8993_IN1L_MIXOUTL_VOL_MASK 0x0007 /* IN1L_MIXOUTL_VOL - [2:0] */ +#define WM8993_IN1L_MIXOUTL_VOL_SHIFT 0 /* IN1L_MIXOUTL_VOL - [2:0] */ +#define WM8993_IN1L_MIXOUTL_VOL_WIDTH 3 /* IN1L_MIXOUTL_VOL - [2:0] */ + +/* + * R48 (0x30) - Output Mixer4 + */ +#define WM8993_IN2RP_MIXOUTR_VOL_MASK 0x0E00 /* IN2RP_MIXOUTR_VOL - [11:9] */ +#define WM8993_IN2RP_MIXOUTR_VOL_SHIFT 9 /* IN2RP_MIXOUTR_VOL - [11:9] */ +#define WM8993_IN2RP_MIXOUTR_VOL_WIDTH 3 /* IN2RP_MIXOUTR_VOL - [11:9] */ +#define WM8993_IN2RN_MIXOUTR_VOL_MASK 0x01C0 /* IN2RN_MIXOUTR_VOL - [8:6] */ +#define WM8993_IN2RN_MIXOUTR_VOL_SHIFT 6 /* IN2RN_MIXOUTR_VOL - [8:6] */ +#define WM8993_IN2RN_MIXOUTR_VOL_WIDTH 3 /* IN2RN_MIXOUTR_VOL - [8:6] */ +#define WM8993_IN1L_MIXOUTR_VOL_MASK 0x0038 /* IN1L_MIXOUTR_VOL - [5:3] */ +#define WM8993_IN1L_MIXOUTR_VOL_SHIFT 3 /* IN1L_MIXOUTR_VOL - [5:3] */ +#define WM8993_IN1L_MIXOUTR_VOL_WIDTH 3 /* IN1L_MIXOUTR_VOL - [5:3] */ +#define WM8993_IN1R_MIXOUTR_VOL_MASK 0x0007 /* IN1R_MIXOUTR_VOL - [2:0] */ +#define WM8993_IN1R_MIXOUTR_VOL_SHIFT 0 /* IN1R_MIXOUTR_VOL - [2:0] */ +#define WM8993_IN1R_MIXOUTR_VOL_WIDTH 3 /* IN1R_MIXOUTR_VOL - [2:0] */ + +/* + * R49 (0x31) - Output Mixer5 + */ +#define WM8993_DACL_MIXOUTL_VOL_MASK 0x0E00 /* DACL_MIXOUTL_VOL - [11:9] */ +#define WM8993_DACL_MIXOUTL_VOL_SHIFT 9 /* DACL_MIXOUTL_VOL - [11:9] */ +#define WM8993_DACL_MIXOUTL_VOL_WIDTH 3 /* DACL_MIXOUTL_VOL - [11:9] */ +#define WM8993_IN2RN_MIXOUTL_VOL_MASK 0x01C0 /* IN2RN_MIXOUTL_VOL - [8:6] */ +#define WM8993_IN2RN_MIXOUTL_VOL_SHIFT 6 /* IN2RN_MIXOUTL_VOL - [8:6] */ +#define WM8993_IN2RN_MIXOUTL_VOL_WIDTH 3 /* IN2RN_MIXOUTL_VOL - [8:6] */ +#define WM8993_MIXINR_MIXOUTL_VOL_MASK 0x0038 /* MIXINR_MIXOUTL_VOL - [5:3] */ +#define WM8993_MIXINR_MIXOUTL_VOL_SHIFT 3 /* MIXINR_MIXOUTL_VOL - [5:3] */ +#define WM8993_MIXINR_MIXOUTL_VOL_WIDTH 3 /* MIXINR_MIXOUTL_VOL - [5:3] */ +#define WM8993_MIXINL_MIXOUTL_VOL_MASK 0x0007 /* MIXINL_MIXOUTL_VOL - [2:0] */ +#define WM8993_MIXINL_MIXOUTL_VOL_SHIFT 0 /* MIXINL_MIXOUTL_VOL - [2:0] */ +#define WM8993_MIXINL_MIXOUTL_VOL_WIDTH 3 /* MIXINL_MIXOUTL_VOL - [2:0] */ + +/* + * R50 (0x32) - Output Mixer6 + */ +#define WM8993_DACR_MIXOUTR_VOL_MASK 0x0E00 /* DACR_MIXOUTR_VOL - [11:9] */ +#define WM8993_DACR_MIXOUTR_VOL_SHIFT 9 /* DACR_MIXOUTR_VOL - [11:9] */ +#define WM8993_DACR_MIXOUTR_VOL_WIDTH 3 /* DACR_MIXOUTR_VOL - [11:9] */ +#define WM8993_IN2LN_MIXOUTR_VOL_MASK 0x01C0 /* IN2LN_MIXOUTR_VOL - [8:6] */ +#define WM8993_IN2LN_MIXOUTR_VOL_SHIFT 6 /* IN2LN_MIXOUTR_VOL - [8:6] */ +#define WM8993_IN2LN_MIXOUTR_VOL_WIDTH 3 /* IN2LN_MIXOUTR_VOL - [8:6] */ +#define WM8993_MIXINL_MIXOUTR_VOL_MASK 0x0038 /* MIXINL_MIXOUTR_VOL - [5:3] */ +#define WM8993_MIXINL_MIXOUTR_VOL_SHIFT 3 /* MIXINL_MIXOUTR_VOL - [5:3] */ +#define WM8993_MIXINL_MIXOUTR_VOL_WIDTH 3 /* MIXINL_MIXOUTR_VOL - [5:3] */ +#define WM8993_MIXINR_MIXOUTR_VOL_MASK 0x0007 /* MIXINR_MIXOUTR_VOL - [2:0] */ +#define WM8993_MIXINR_MIXOUTR_VOL_SHIFT 0 /* MIXINR_MIXOUTR_VOL - [2:0] */ +#define WM8993_MIXINR_MIXOUTR_VOL_WIDTH 3 /* MIXINR_MIXOUTR_VOL - [2:0] */ + +/* + * R51 (0x33) - HPOUT2 Mixer + */ +#define WM8993_VRX_TO_HPOUT2 0x0020 /* VRX_TO_HPOUT2 */ +#define WM8993_VRX_TO_HPOUT2_MASK 0x0020 /* VRX_TO_HPOUT2 */ +#define WM8993_VRX_TO_HPOUT2_SHIFT 5 /* VRX_TO_HPOUT2 */ +#define WM8993_VRX_TO_HPOUT2_WIDTH 1 /* VRX_TO_HPOUT2 */ +#define WM8993_MIXOUTLVOL_TO_HPOUT2 0x0010 /* MIXOUTLVOL_TO_HPOUT2 */ +#define WM8993_MIXOUTLVOL_TO_HPOUT2_MASK 0x0010 /* MIXOUTLVOL_TO_HPOUT2 */ +#define WM8993_MIXOUTLVOL_TO_HPOUT2_SHIFT 4 /* MIXOUTLVOL_TO_HPOUT2 */ +#define WM8993_MIXOUTLVOL_TO_HPOUT2_WIDTH 1 /* MIXOUTLVOL_TO_HPOUT2 */ +#define WM8993_MIXOUTRVOL_TO_HPOUT2 0x0008 /* MIXOUTRVOL_TO_HPOUT2 */ +#define WM8993_MIXOUTRVOL_TO_HPOUT2_MASK 0x0008 /* MIXOUTRVOL_TO_HPOUT2 */ +#define WM8993_MIXOUTRVOL_TO_HPOUT2_SHIFT 3 /* MIXOUTRVOL_TO_HPOUT2 */ +#define WM8993_MIXOUTRVOL_TO_HPOUT2_WIDTH 1 /* MIXOUTRVOL_TO_HPOUT2 */ + +/* + * R52 (0x34) - Line Mixer1 + */ +#define WM8993_MIXOUTL_TO_LINEOUT1N 0x0040 /* MIXOUTL_TO_LINEOUT1N */ +#define WM8993_MIXOUTL_TO_LINEOUT1N_MASK 0x0040 /* MIXOUTL_TO_LINEOUT1N */ +#define WM8993_MIXOUTL_TO_LINEOUT1N_SHIFT 6 /* MIXOUTL_TO_LINEOUT1N */ +#define WM8993_MIXOUTL_TO_LINEOUT1N_WIDTH 1 /* MIXOUTL_TO_LINEOUT1N */ +#define WM8993_MIXOUTR_TO_LINEOUT1N 0x0020 /* MIXOUTR_TO_LINEOUT1N */ +#define WM8993_MIXOUTR_TO_LINEOUT1N_MASK 0x0020 /* MIXOUTR_TO_LINEOUT1N */ +#define WM8993_MIXOUTR_TO_LINEOUT1N_SHIFT 5 /* MIXOUTR_TO_LINEOUT1N */ +#define WM8993_MIXOUTR_TO_LINEOUT1N_WIDTH 1 /* MIXOUTR_TO_LINEOUT1N */ +#define WM8993_LINEOUT1_MODE 0x0010 /* LINEOUT1_MODE */ +#define WM8993_LINEOUT1_MODE_MASK 0x0010 /* LINEOUT1_MODE */ +#define WM8993_LINEOUT1_MODE_SHIFT 4 /* LINEOUT1_MODE */ +#define WM8993_LINEOUT1_MODE_WIDTH 1 /* LINEOUT1_MODE */ +#define WM8993_IN1R_TO_LINEOUT1P 0x0004 /* IN1R_TO_LINEOUT1P */ +#define WM8993_IN1R_TO_LINEOUT1P_MASK 0x0004 /* IN1R_TO_LINEOUT1P */ +#define WM8993_IN1R_TO_LINEOUT1P_SHIFT 2 /* IN1R_TO_LINEOUT1P */ +#define WM8993_IN1R_TO_LINEOUT1P_WIDTH 1 /* IN1R_TO_LINEOUT1P */ +#define WM8993_IN1L_TO_LINEOUT1P 0x0002 /* IN1L_TO_LINEOUT1P */ +#define WM8993_IN1L_TO_LINEOUT1P_MASK 0x0002 /* IN1L_TO_LINEOUT1P */ +#define WM8993_IN1L_TO_LINEOUT1P_SHIFT 1 /* IN1L_TO_LINEOUT1P */ +#define WM8993_IN1L_TO_LINEOUT1P_WIDTH 1 /* IN1L_TO_LINEOUT1P */ +#define WM8993_MIXOUTL_TO_LINEOUT1P 0x0001 /* MIXOUTL_TO_LINEOUT1P */ +#define WM8993_MIXOUTL_TO_LINEOUT1P_MASK 0x0001 /* MIXOUTL_TO_LINEOUT1P */ +#define WM8993_MIXOUTL_TO_LINEOUT1P_SHIFT 0 /* MIXOUTL_TO_LINEOUT1P */ +#define WM8993_MIXOUTL_TO_LINEOUT1P_WIDTH 1 /* MIXOUTL_TO_LINEOUT1P */ + +/* + * R53 (0x35) - Line Mixer2 + */ +#define WM8993_MIXOUTR_TO_LINEOUT2N 0x0040 /* MIXOUTR_TO_LINEOUT2N */ +#define WM8993_MIXOUTR_TO_LINEOUT2N_MASK 0x0040 /* MIXOUTR_TO_LINEOUT2N */ +#define WM8993_MIXOUTR_TO_LINEOUT2N_SHIFT 6 /* MIXOUTR_TO_LINEOUT2N */ +#define WM8993_MIXOUTR_TO_LINEOUT2N_WIDTH 1 /* MIXOUTR_TO_LINEOUT2N */ +#define WM8993_MIXOUTL_TO_LINEOUT2N 0x0020 /* MIXOUTL_TO_LINEOUT2N */ +#define WM8993_MIXOUTL_TO_LINEOUT2N_MASK 0x0020 /* MIXOUTL_TO_LINEOUT2N */ +#define WM8993_MIXOUTL_TO_LINEOUT2N_SHIFT 5 /* MIXOUTL_TO_LINEOUT2N */ +#define WM8993_MIXOUTL_TO_LINEOUT2N_WIDTH 1 /* MIXOUTL_TO_LINEOUT2N */ +#define WM8993_LINEOUT2_MODE 0x0010 /* LINEOUT2_MODE */ +#define WM8993_LINEOUT2_MODE_MASK 0x0010 /* LINEOUT2_MODE */ +#define WM8993_LINEOUT2_MODE_SHIFT 4 /* LINEOUT2_MODE */ +#define WM8993_LINEOUT2_MODE_WIDTH 1 /* LINEOUT2_MODE */ +#define WM8993_IN1L_TO_LINEOUT2P 0x0004 /* IN1L_TO_LINEOUT2P */ +#define WM8993_IN1L_TO_LINEOUT2P_MASK 0x0004 /* IN1L_TO_LINEOUT2P */ +#define WM8993_IN1L_TO_LINEOUT2P_SHIFT 2 /* IN1L_TO_LINEOUT2P */ +#define WM8993_IN1L_TO_LINEOUT2P_WIDTH 1 /* IN1L_TO_LINEOUT2P */ +#define WM8993_IN1R_TO_LINEOUT2P 0x0002 /* IN1R_TO_LINEOUT2P */ +#define WM8993_IN1R_TO_LINEOUT2P_MASK 0x0002 /* IN1R_TO_LINEOUT2P */ +#define WM8993_IN1R_TO_LINEOUT2P_SHIFT 1 /* IN1R_TO_LINEOUT2P */ +#define WM8993_IN1R_TO_LINEOUT2P_WIDTH 1 /* IN1R_TO_LINEOUT2P */ +#define WM8993_MIXOUTR_TO_LINEOUT2P 0x0001 /* MIXOUTR_TO_LINEOUT2P */ +#define WM8993_MIXOUTR_TO_LINEOUT2P_MASK 0x0001 /* MIXOUTR_TO_LINEOUT2P */ +#define WM8993_MIXOUTR_TO_LINEOUT2P_SHIFT 0 /* MIXOUTR_TO_LINEOUT2P */ +#define WM8993_MIXOUTR_TO_LINEOUT2P_WIDTH 1 /* MIXOUTR_TO_LINEOUT2P */ + +/* + * R54 (0x36) - Speaker Mixer + */ +#define WM8993_SPKAB_REF_SEL 0x0100 /* SPKAB_REF_SEL */ +#define WM8993_SPKAB_REF_SEL_MASK 0x0100 /* SPKAB_REF_SEL */ +#define WM8993_SPKAB_REF_SEL_SHIFT 8 /* SPKAB_REF_SEL */ +#define WM8993_SPKAB_REF_SEL_WIDTH 1 /* SPKAB_REF_SEL */ +#define WM8993_MIXINL_TO_SPKMIXL 0x0080 /* MIXINL_TO_SPKMIXL */ +#define WM8993_MIXINL_TO_SPKMIXL_MASK 0x0080 /* MIXINL_TO_SPKMIXL */ +#define WM8993_MIXINL_TO_SPKMIXL_SHIFT 7 /* MIXINL_TO_SPKMIXL */ +#define WM8993_MIXINL_TO_SPKMIXL_WIDTH 1 /* MIXINL_TO_SPKMIXL */ +#define WM8993_MIXINR_TO_SPKMIXR 0x0040 /* MIXINR_TO_SPKMIXR */ +#define WM8993_MIXINR_TO_SPKMIXR_MASK 0x0040 /* MIXINR_TO_SPKMIXR */ +#define WM8993_MIXINR_TO_SPKMIXR_SHIFT 6 /* MIXINR_TO_SPKMIXR */ +#define WM8993_MIXINR_TO_SPKMIXR_WIDTH 1 /* MIXINR_TO_SPKMIXR */ +#define WM8993_IN1LP_TO_SPKMIXL 0x0020 /* IN1LP_TO_SPKMIXL */ +#define WM8993_IN1LP_TO_SPKMIXL_MASK 0x0020 /* IN1LP_TO_SPKMIXL */ +#define WM8993_IN1LP_TO_SPKMIXL_SHIFT 5 /* IN1LP_TO_SPKMIXL */ +#define WM8993_IN1LP_TO_SPKMIXL_WIDTH 1 /* IN1LP_TO_SPKMIXL */ +#define WM8993_IN1RP_TO_SPKMIXR 0x0010 /* IN1RP_TO_SPKMIXR */ +#define WM8993_IN1RP_TO_SPKMIXR_MASK 0x0010 /* IN1RP_TO_SPKMIXR */ +#define WM8993_IN1RP_TO_SPKMIXR_SHIFT 4 /* IN1RP_TO_SPKMIXR */ +#define WM8993_IN1RP_TO_SPKMIXR_WIDTH 1 /* IN1RP_TO_SPKMIXR */ +#define WM8993_MIXOUTL_TO_SPKMIXL 0x0008 /* MIXOUTL_TO_SPKMIXL */ +#define WM8993_MIXOUTL_TO_SPKMIXL_MASK 0x0008 /* MIXOUTL_TO_SPKMIXL */ +#define WM8993_MIXOUTL_TO_SPKMIXL_SHIFT 3 /* MIXOUTL_TO_SPKMIXL */ +#define WM8993_MIXOUTL_TO_SPKMIXL_WIDTH 1 /* MIXOUTL_TO_SPKMIXL */ +#define WM8993_MIXOUTR_TO_SPKMIXR 0x0004 /* MIXOUTR_TO_SPKMIXR */ +#define WM8993_MIXOUTR_TO_SPKMIXR_MASK 0x0004 /* MIXOUTR_TO_SPKMIXR */ +#define WM8993_MIXOUTR_TO_SPKMIXR_SHIFT 2 /* MIXOUTR_TO_SPKMIXR */ +#define WM8993_MIXOUTR_TO_SPKMIXR_WIDTH 1 /* MIXOUTR_TO_SPKMIXR */ +#define WM8993_DACL_TO_SPKMIXL 0x0002 /* DACL_TO_SPKMIXL */ +#define WM8993_DACL_TO_SPKMIXL_MASK 0x0002 /* DACL_TO_SPKMIXL */ +#define WM8993_DACL_TO_SPKMIXL_SHIFT 1 /* DACL_TO_SPKMIXL */ +#define WM8993_DACL_TO_SPKMIXL_WIDTH 1 /* DACL_TO_SPKMIXL */ +#define WM8993_DACR_TO_SPKMIXR 0x0001 /* DACR_TO_SPKMIXR */ +#define WM8993_DACR_TO_SPKMIXR_MASK 0x0001 /* DACR_TO_SPKMIXR */ +#define WM8993_DACR_TO_SPKMIXR_SHIFT 0 /* DACR_TO_SPKMIXR */ +#define WM8993_DACR_TO_SPKMIXR_WIDTH 1 /* DACR_TO_SPKMIXR */ + +/* + * R55 (0x37) - Additional Control + */ +#define WM8993_LINEOUT1_FB 0x0080 /* LINEOUT1_FB */ +#define WM8993_LINEOUT1_FB_MASK 0x0080 /* LINEOUT1_FB */ +#define WM8993_LINEOUT1_FB_SHIFT 7 /* LINEOUT1_FB */ +#define WM8993_LINEOUT1_FB_WIDTH 1 /* LINEOUT1_FB */ +#define WM8993_LINEOUT2_FB 0x0040 /* LINEOUT2_FB */ +#define WM8993_LINEOUT2_FB_MASK 0x0040 /* LINEOUT2_FB */ +#define WM8993_LINEOUT2_FB_SHIFT 6 /* LINEOUT2_FB */ +#define WM8993_LINEOUT2_FB_WIDTH 1 /* LINEOUT2_FB */ +#define WM8993_VROI 0x0001 /* VROI */ +#define WM8993_VROI_MASK 0x0001 /* VROI */ +#define WM8993_VROI_SHIFT 0 /* VROI */ +#define WM8993_VROI_WIDTH 1 /* VROI */ + +/* + * R56 (0x38) - AntiPOP1 + */ +#define WM8993_LINEOUT_VMID_BUF_ENA 0x0080 /* LINEOUT_VMID_BUF_ENA */ +#define WM8993_LINEOUT_VMID_BUF_ENA_MASK 0x0080 /* LINEOUT_VMID_BUF_ENA */ +#define WM8993_LINEOUT_VMID_BUF_ENA_SHIFT 7 /* LINEOUT_VMID_BUF_ENA */ +#define WM8993_LINEOUT_VMID_BUF_ENA_WIDTH 1 /* LINEOUT_VMID_BUF_ENA */ +#define WM8993_HPOUT2_IN_ENA 0x0040 /* HPOUT2_IN_ENA */ +#define WM8993_HPOUT2_IN_ENA_MASK 0x0040 /* HPOUT2_IN_ENA */ +#define WM8993_HPOUT2_IN_ENA_SHIFT 6 /* HPOUT2_IN_ENA */ +#define WM8993_HPOUT2_IN_ENA_WIDTH 1 /* HPOUT2_IN_ENA */ +#define WM8993_LINEOUT1_DISCH 0x0020 /* LINEOUT1_DISCH */ +#define WM8993_LINEOUT1_DISCH_MASK 0x0020 /* LINEOUT1_DISCH */ +#define WM8993_LINEOUT1_DISCH_SHIFT 5 /* LINEOUT1_DISCH */ +#define WM8993_LINEOUT1_DISCH_WIDTH 1 /* LINEOUT1_DISCH */ +#define WM8993_LINEOUT2_DISCH 0x0010 /* LINEOUT2_DISCH */ +#define WM8993_LINEOUT2_DISCH_MASK 0x0010 /* LINEOUT2_DISCH */ +#define WM8993_LINEOUT2_DISCH_SHIFT 4 /* LINEOUT2_DISCH */ +#define WM8993_LINEOUT2_DISCH_WIDTH 1 /* LINEOUT2_DISCH */ + +/* + * R57 (0x39) - AntiPOP2 + */ +#define WM8993_VMID_RAMP_MASK 0x0060 /* VMID_RAMP - [6:5] */ +#define WM8993_VMID_RAMP_SHIFT 5 /* VMID_RAMP - [6:5] */ +#define WM8993_VMID_RAMP_WIDTH 2 /* VMID_RAMP - [6:5] */ +#define WM8993_VMID_BUF_ENA 0x0008 /* VMID_BUF_ENA */ +#define WM8993_VMID_BUF_ENA_MASK 0x0008 /* VMID_BUF_ENA */ +#define WM8993_VMID_BUF_ENA_SHIFT 3 /* VMID_BUF_ENA */ +#define WM8993_VMID_BUF_ENA_WIDTH 1 /* VMID_BUF_ENA */ +#define WM8993_STARTUP_BIAS_ENA 0x0004 /* STARTUP_BIAS_ENA */ +#define WM8993_STARTUP_BIAS_ENA_MASK 0x0004 /* STARTUP_BIAS_ENA */ +#define WM8993_STARTUP_BIAS_ENA_SHIFT 2 /* STARTUP_BIAS_ENA */ +#define WM8993_STARTUP_BIAS_ENA_WIDTH 1 /* STARTUP_BIAS_ENA */ +#define WM8993_BIAS_SRC 0x0002 /* BIAS_SRC */ +#define WM8993_BIAS_SRC_MASK 0x0002 /* BIAS_SRC */ +#define WM8993_BIAS_SRC_SHIFT 1 /* BIAS_SRC */ +#define WM8993_BIAS_SRC_WIDTH 1 /* BIAS_SRC */ +#define WM8993_VMID_DISCH 0x0001 /* VMID_DISCH */ +#define WM8993_VMID_DISCH_MASK 0x0001 /* VMID_DISCH */ +#define WM8993_VMID_DISCH_SHIFT 0 /* VMID_DISCH */ +#define WM8993_VMID_DISCH_WIDTH 1 /* VMID_DISCH */ + +/* + * R58 (0x3A) - MICBIAS + */ +#define WM8993_JD_SCTHR_MASK 0x00C0 /* JD_SCTHR - [7:6] */ +#define WM8993_JD_SCTHR_SHIFT 6 /* JD_SCTHR - [7:6] */ +#define WM8993_JD_SCTHR_WIDTH 2 /* JD_SCTHR - [7:6] */ +#define WM8993_JD_THR_MASK 0x0030 /* JD_THR - [5:4] */ +#define WM8993_JD_THR_SHIFT 4 /* JD_THR - [5:4] */ +#define WM8993_JD_THR_WIDTH 2 /* JD_THR - [5:4] */ +#define WM8993_JD_ENA 0x0004 /* JD_ENA */ +#define WM8993_JD_ENA_MASK 0x0004 /* JD_ENA */ +#define WM8993_JD_ENA_SHIFT 2 /* JD_ENA */ +#define WM8993_JD_ENA_WIDTH 1 /* JD_ENA */ +#define WM8993_MICB2_LVL 0x0002 /* MICB2_LVL */ +#define WM8993_MICB2_LVL_MASK 0x0002 /* MICB2_LVL */ +#define WM8993_MICB2_LVL_SHIFT 1 /* MICB2_LVL */ +#define WM8993_MICB2_LVL_WIDTH 1 /* MICB2_LVL */ +#define WM8993_MICB1_LVL 0x0001 /* MICB1_LVL */ +#define WM8993_MICB1_LVL_MASK 0x0001 /* MICB1_LVL */ +#define WM8993_MICB1_LVL_SHIFT 0 /* MICB1_LVL */ +#define WM8993_MICB1_LVL_WIDTH 1 /* MICB1_LVL */ + +/* + * R60 (0x3C) - FLL Control 1 + */ +#define WM8993_FLL_FRAC 0x0004 /* FLL_FRAC */ +#define WM8993_FLL_FRAC_MASK 0x0004 /* FLL_FRAC */ +#define WM8993_FLL_FRAC_SHIFT 2 /* FLL_FRAC */ +#define WM8993_FLL_FRAC_WIDTH 1 /* FLL_FRAC */ +#define WM8993_FLL_OSC_ENA 0x0002 /* FLL_OSC_ENA */ +#define WM8993_FLL_OSC_ENA_MASK 0x0002 /* FLL_OSC_ENA */ +#define WM8993_FLL_OSC_ENA_SHIFT 1 /* FLL_OSC_ENA */ +#define WM8993_FLL_OSC_ENA_WIDTH 1 /* FLL_OSC_ENA */ +#define WM8993_FLL_ENA 0x0001 /* FLL_ENA */ +#define WM8993_FLL_ENA_MASK 0x0001 /* FLL_ENA */ +#define WM8993_FLL_ENA_SHIFT 0 /* FLL_ENA */ +#define WM8993_FLL_ENA_WIDTH 1 /* FLL_ENA */ + +/* + * R61 (0x3D) - FLL Control 2 + */ +#define WM8993_FLL_OUTDIV_MASK 0x0700 /* FLL_OUTDIV - [10:8] */ +#define WM8993_FLL_OUTDIV_SHIFT 8 /* FLL_OUTDIV - [10:8] */ +#define WM8993_FLL_OUTDIV_WIDTH 3 /* FLL_OUTDIV - [10:8] */ +#define WM8993_FLL_CTRL_RATE_MASK 0x0070 /* FLL_CTRL_RATE - [6:4] */ +#define WM8993_FLL_CTRL_RATE_SHIFT 4 /* FLL_CTRL_RATE - [6:4] */ +#define WM8993_FLL_CTRL_RATE_WIDTH 3 /* FLL_CTRL_RATE - [6:4] */ +#define WM8993_FLL_FRATIO_MASK 0x0007 /* FLL_FRATIO - [2:0] */ +#define WM8993_FLL_FRATIO_SHIFT 0 /* FLL_FRATIO - [2:0] */ +#define WM8993_FLL_FRATIO_WIDTH 3 /* FLL_FRATIO - [2:0] */ + +/* + * R62 (0x3E) - FLL Control 3 + */ +#define WM8993_FLL_K_MASK 0xFFFF /* FLL_K - [15:0] */ +#define WM8993_FLL_K_SHIFT 0 /* FLL_K - [15:0] */ +#define WM8993_FLL_K_WIDTH 16 /* FLL_K - [15:0] */ + +/* + * R63 (0x3F) - FLL Control 4 + */ +#define WM8993_FLL_N_MASK 0x7FE0 /* FLL_N - [14:5] */ +#define WM8993_FLL_N_SHIFT 5 /* FLL_N - [14:5] */ +#define WM8993_FLL_N_WIDTH 10 /* FLL_N - [14:5] */ +#define WM8993_FLL_GAIN_MASK 0x000F /* FLL_GAIN - [3:0] */ +#define WM8993_FLL_GAIN_SHIFT 0 /* FLL_GAIN - [3:0] */ +#define WM8993_FLL_GAIN_WIDTH 4 /* FLL_GAIN - [3:0] */ + +/* + * R64 (0x40) - FLL Control 5 + */ +#define WM8993_FLL_FRC_NCO_VAL_MASK 0x1F80 /* FLL_FRC_NCO_VAL - [12:7] */ +#define WM8993_FLL_FRC_NCO_VAL_SHIFT 7 /* FLL_FRC_NCO_VAL - [12:7] */ +#define WM8993_FLL_FRC_NCO_VAL_WIDTH 6 /* FLL_FRC_NCO_VAL - [12:7] */ +#define WM8993_FLL_FRC_NCO 0x0040 /* FLL_FRC_NCO */ +#define WM8993_FLL_FRC_NCO_MASK 0x0040 /* FLL_FRC_NCO */ +#define WM8993_FLL_FRC_NCO_SHIFT 6 /* FLL_FRC_NCO */ +#define WM8993_FLL_FRC_NCO_WIDTH 1 /* FLL_FRC_NCO */ +#define WM8993_FLL_CLK_REF_DIV_MASK 0x0018 /* FLL_CLK_REF_DIV - [4:3] */ +#define WM8993_FLL_CLK_REF_DIV_SHIFT 3 /* FLL_CLK_REF_DIV - [4:3] */ +#define WM8993_FLL_CLK_REF_DIV_WIDTH 2 /* FLL_CLK_REF_DIV - [4:3] */ +#define WM8993_FLL_CLK_SRC_MASK 0x0003 /* FLL_CLK_SRC - [1:0] */ +#define WM8993_FLL_CLK_SRC_SHIFT 0 /* FLL_CLK_SRC - [1:0] */ +#define WM8993_FLL_CLK_SRC_WIDTH 2 /* FLL_CLK_SRC - [1:0] */ + +/* + * R65 (0x41) - Clocking 3 + */ +#define WM8993_CLK_DCS_DIV_MASK 0x3C00 /* CLK_DCS_DIV - [13:10] */ +#define WM8993_CLK_DCS_DIV_SHIFT 10 /* CLK_DCS_DIV - [13:10] */ +#define WM8993_CLK_DCS_DIV_WIDTH 4 /* CLK_DCS_DIV - [13:10] */ +#define WM8993_SAMPLE_RATE_MASK 0x0380 /* SAMPLE_RATE - [9:7] */ +#define WM8993_SAMPLE_RATE_SHIFT 7 /* SAMPLE_RATE - [9:7] */ +#define WM8993_SAMPLE_RATE_WIDTH 3 /* SAMPLE_RATE - [9:7] */ +#define WM8993_CLK_SYS_RATE_MASK 0x001E /* CLK_SYS_RATE - [4:1] */ +#define WM8993_CLK_SYS_RATE_SHIFT 1 /* CLK_SYS_RATE - [4:1] */ +#define WM8993_CLK_SYS_RATE_WIDTH 4 /* CLK_SYS_RATE - [4:1] */ +#define WM8993_CLK_DSP_ENA 0x0001 /* CLK_DSP_ENA */ +#define WM8993_CLK_DSP_ENA_MASK 0x0001 /* CLK_DSP_ENA */ +#define WM8993_CLK_DSP_ENA_SHIFT 0 /* CLK_DSP_ENA */ +#define WM8993_CLK_DSP_ENA_WIDTH 1 /* CLK_DSP_ENA */ + +/* + * R66 (0x42) - Clocking 4 + */ +#define WM8993_DAC_DIV4 0x0200 /* DAC_DIV4 */ +#define WM8993_DAC_DIV4_MASK 0x0200 /* DAC_DIV4 */ +#define WM8993_DAC_DIV4_SHIFT 9 /* DAC_DIV4 */ +#define WM8993_DAC_DIV4_WIDTH 1 /* DAC_DIV4 */ +#define WM8993_CLK_256K_DIV_MASK 0x007E /* CLK_256K_DIV - [6:1] */ +#define WM8993_CLK_256K_DIV_SHIFT 1 /* CLK_256K_DIV - [6:1] */ +#define WM8993_CLK_256K_DIV_WIDTH 6 /* CLK_256K_DIV - [6:1] */ +#define WM8993_SR_MODE 0x0001 /* SR_MODE */ +#define WM8993_SR_MODE_MASK 0x0001 /* SR_MODE */ +#define WM8993_SR_MODE_SHIFT 0 /* SR_MODE */ +#define WM8993_SR_MODE_WIDTH 1 /* SR_MODE */ + +/* + * R67 (0x43) - MW Slave Control + */ +#define WM8993_MASK_WRITE_ENA 0x0001 /* MASK_WRITE_ENA */ +#define WM8993_MASK_WRITE_ENA_MASK 0x0001 /* MASK_WRITE_ENA */ +#define WM8993_MASK_WRITE_ENA_SHIFT 0 /* MASK_WRITE_ENA */ +#define WM8993_MASK_WRITE_ENA_WIDTH 1 /* MASK_WRITE_ENA */ + +/* + * R69 (0x45) - Bus Control 1 + */ +#define WM8993_CLK_SYS_ENA 0x0002 /* CLK_SYS_ENA */ +#define WM8993_CLK_SYS_ENA_MASK 0x0002 /* CLK_SYS_ENA */ +#define WM8993_CLK_SYS_ENA_SHIFT 1 /* CLK_SYS_ENA */ +#define WM8993_CLK_SYS_ENA_WIDTH 1 /* CLK_SYS_ENA */ + +/* + * R70 (0x46) - Write Sequencer 0 + */ +#define WM8993_WSEQ_ENA 0x0100 /* WSEQ_ENA */ +#define WM8993_WSEQ_ENA_MASK 0x0100 /* WSEQ_ENA */ +#define WM8993_WSEQ_ENA_SHIFT 8 /* WSEQ_ENA */ +#define WM8993_WSEQ_ENA_WIDTH 1 /* WSEQ_ENA */ +#define WM8993_WSEQ_WRITE_INDEX_MASK 0x001F /* WSEQ_WRITE_INDEX - [4:0] */ +#define WM8993_WSEQ_WRITE_INDEX_SHIFT 0 /* WSEQ_WRITE_INDEX - [4:0] */ +#define WM8993_WSEQ_WRITE_INDEX_WIDTH 5 /* WSEQ_WRITE_INDEX - [4:0] */ + +/* + * R71 (0x47) - Write Sequencer 1 + */ +#define WM8993_WSEQ_DATA_WIDTH_MASK 0x7000 /* WSEQ_DATA_WIDTH - [14:12] */ +#define WM8993_WSEQ_DATA_WIDTH_SHIFT 12 /* WSEQ_DATA_WIDTH - [14:12] */ +#define WM8993_WSEQ_DATA_WIDTH_WIDTH 3 /* WSEQ_DATA_WIDTH - [14:12] */ +#define WM8993_WSEQ_DATA_START_MASK 0x0F00 /* WSEQ_DATA_START - [11:8] */ +#define WM8993_WSEQ_DATA_START_SHIFT 8 /* WSEQ_DATA_START - [11:8] */ +#define WM8993_WSEQ_DATA_START_WIDTH 4 /* WSEQ_DATA_START - [11:8] */ +#define WM8993_WSEQ_ADDR_MASK 0x00FF /* WSEQ_ADDR - [7:0] */ +#define WM8993_WSEQ_ADDR_SHIFT 0 /* WSEQ_ADDR - [7:0] */ +#define WM8993_WSEQ_ADDR_WIDTH 8 /* WSEQ_ADDR - [7:0] */ + +/* + * R72 (0x48) - Write Sequencer 2 + */ +#define WM8993_WSEQ_EOS 0x4000 /* WSEQ_EOS */ +#define WM8993_WSEQ_EOS_MASK 0x4000 /* WSEQ_EOS */ +#define WM8993_WSEQ_EOS_SHIFT 14 /* WSEQ_EOS */ +#define WM8993_WSEQ_EOS_WIDTH 1 /* WSEQ_EOS */ +#define WM8993_WSEQ_DELAY_MASK 0x0F00 /* WSEQ_DELAY - [11:8] */ +#define WM8993_WSEQ_DELAY_SHIFT 8 /* WSEQ_DELAY - [11:8] */ +#define WM8993_WSEQ_DELAY_WIDTH 4 /* WSEQ_DELAY - [11:8] */ +#define WM8993_WSEQ_DATA_MASK 0x00FF /* WSEQ_DATA - [7:0] */ +#define WM8993_WSEQ_DATA_SHIFT 0 /* WSEQ_DATA - [7:0] */ +#define WM8993_WSEQ_DATA_WIDTH 8 /* WSEQ_DATA - [7:0] */ + +/* + * R73 (0x49) - Write Sequencer 3 + */ +#define WM8993_WSEQ_ABORT 0x0200 /* WSEQ_ABORT */ +#define WM8993_WSEQ_ABORT_MASK 0x0200 /* WSEQ_ABORT */ +#define WM8993_WSEQ_ABORT_SHIFT 9 /* WSEQ_ABORT */ +#define WM8993_WSEQ_ABORT_WIDTH 1 /* WSEQ_ABORT */ +#define WM8993_WSEQ_START 0x0100 /* WSEQ_START */ +#define WM8993_WSEQ_START_MASK 0x0100 /* WSEQ_START */ +#define WM8993_WSEQ_START_SHIFT 8 /* WSEQ_START */ +#define WM8993_WSEQ_START_WIDTH 1 /* WSEQ_START */ +#define WM8993_WSEQ_START_INDEX_MASK 0x003F /* WSEQ_START_INDEX - [5:0] */ +#define WM8993_WSEQ_START_INDEX_SHIFT 0 /* WSEQ_START_INDEX - [5:0] */ +#define WM8993_WSEQ_START_INDEX_WIDTH 6 /* WSEQ_START_INDEX - [5:0] */ + +/* + * R74 (0x4A) - Write Sequencer 4 + */ +#define WM8993_WSEQ_BUSY 0x0001 /* WSEQ_BUSY */ +#define WM8993_WSEQ_BUSY_MASK 0x0001 /* WSEQ_BUSY */ +#define WM8993_WSEQ_BUSY_SHIFT 0 /* WSEQ_BUSY */ +#define WM8993_WSEQ_BUSY_WIDTH 1 /* WSEQ_BUSY */ + +/* + * R75 (0x4B) - Write Sequencer 5 + */ +#define WM8993_WSEQ_CURRENT_INDEX_MASK 0x003F /* WSEQ_CURRENT_INDEX - [5:0] */ +#define WM8993_WSEQ_CURRENT_INDEX_SHIFT 0 /* WSEQ_CURRENT_INDEX - [5:0] */ +#define WM8993_WSEQ_CURRENT_INDEX_WIDTH 6 /* WSEQ_CURRENT_INDEX - [5:0] */ + +/* + * R76 (0x4C) - Charge Pump 1 + */ +#define WM8993_CP_ENA 0x8000 /* CP_ENA */ +#define WM8993_CP_ENA_MASK 0x8000 /* CP_ENA */ +#define WM8993_CP_ENA_SHIFT 15 /* CP_ENA */ +#define WM8993_CP_ENA_WIDTH 1 /* CP_ENA */ + +/* + * R81 (0x51) - Class W 0 + */ +#define WM8993_CP_DYN_FREQ 0x0002 /* CP_DYN_FREQ */ +#define WM8993_CP_DYN_FREQ_MASK 0x0002 /* CP_DYN_FREQ */ +#define WM8993_CP_DYN_FREQ_SHIFT 1 /* CP_DYN_FREQ */ +#define WM8993_CP_DYN_FREQ_WIDTH 1 /* CP_DYN_FREQ */ +#define WM8993_CP_DYN_V 0x0001 /* CP_DYN_V */ +#define WM8993_CP_DYN_V_MASK 0x0001 /* CP_DYN_V */ +#define WM8993_CP_DYN_V_SHIFT 0 /* CP_DYN_V */ +#define WM8993_CP_DYN_V_WIDTH 1 /* CP_DYN_V */ + +/* + * R84 (0x54) - DC Servo 0 + */ +#define WM8993_DCS_TRIG_SINGLE_1 0x2000 /* DCS_TRIG_SINGLE_1 */ +#define WM8993_DCS_TRIG_SINGLE_1_MASK 0x2000 /* DCS_TRIG_SINGLE_1 */ +#define WM8993_DCS_TRIG_SINGLE_1_SHIFT 13 /* DCS_TRIG_SINGLE_1 */ +#define WM8993_DCS_TRIG_SINGLE_1_WIDTH 1 /* DCS_TRIG_SINGLE_1 */ +#define WM8993_DCS_TRIG_SINGLE_0 0x1000 /* DCS_TRIG_SINGLE_0 */ +#define WM8993_DCS_TRIG_SINGLE_0_MASK 0x1000 /* DCS_TRIG_SINGLE_0 */ +#define WM8993_DCS_TRIG_SINGLE_0_SHIFT 12 /* DCS_TRIG_SINGLE_0 */ +#define WM8993_DCS_TRIG_SINGLE_0_WIDTH 1 /* DCS_TRIG_SINGLE_0 */ +#define WM8993_DCS_TRIG_SERIES_1 0x0200 /* DCS_TRIG_SERIES_1 */ +#define WM8993_DCS_TRIG_SERIES_1_MASK 0x0200 /* DCS_TRIG_SERIES_1 */ +#define WM8993_DCS_TRIG_SERIES_1_SHIFT 9 /* DCS_TRIG_SERIES_1 */ +#define WM8993_DCS_TRIG_SERIES_1_WIDTH 1 /* DCS_TRIG_SERIES_1 */ +#define WM8993_DCS_TRIG_SERIES_0 0x0100 /* DCS_TRIG_SERIES_0 */ +#define WM8993_DCS_TRIG_SERIES_0_MASK 0x0100 /* DCS_TRIG_SERIES_0 */ +#define WM8993_DCS_TRIG_SERIES_0_SHIFT 8 /* DCS_TRIG_SERIES_0 */ +#define WM8993_DCS_TRIG_SERIES_0_WIDTH 1 /* DCS_TRIG_SERIES_0 */ +#define WM8993_DCS_TRIG_STARTUP_1 0x0020 /* DCS_TRIG_STARTUP_1 */ +#define WM8993_DCS_TRIG_STARTUP_1_MASK 0x0020 /* DCS_TRIG_STARTUP_1 */ +#define WM8993_DCS_TRIG_STARTUP_1_SHIFT 5 /* DCS_TRIG_STARTUP_1 */ +#define WM8993_DCS_TRIG_STARTUP_1_WIDTH 1 /* DCS_TRIG_STARTUP_1 */ +#define WM8993_DCS_TRIG_STARTUP_0 0x0010 /* DCS_TRIG_STARTUP_0 */ +#define WM8993_DCS_TRIG_STARTUP_0_MASK 0x0010 /* DCS_TRIG_STARTUP_0 */ +#define WM8993_DCS_TRIG_STARTUP_0_SHIFT 4 /* DCS_TRIG_STARTUP_0 */ +#define WM8993_DCS_TRIG_STARTUP_0_WIDTH 1 /* DCS_TRIG_STARTUP_0 */ +#define WM8993_DCS_TRIG_DAC_WR_1 0x0008 /* DCS_TRIG_DAC_WR_1 */ +#define WM8993_DCS_TRIG_DAC_WR_1_MASK 0x0008 /* DCS_TRIG_DAC_WR_1 */ +#define WM8993_DCS_TRIG_DAC_WR_1_SHIFT 3 /* DCS_TRIG_DAC_WR_1 */ +#define WM8993_DCS_TRIG_DAC_WR_1_WIDTH 1 /* DCS_TRIG_DAC_WR_1 */ +#define WM8993_DCS_TRIG_DAC_WR_0 0x0004 /* DCS_TRIG_DAC_WR_0 */ +#define WM8993_DCS_TRIG_DAC_WR_0_MASK 0x0004 /* DCS_TRIG_DAC_WR_0 */ +#define WM8993_DCS_TRIG_DAC_WR_0_SHIFT 2 /* DCS_TRIG_DAC_WR_0 */ +#define WM8993_DCS_TRIG_DAC_WR_0_WIDTH 1 /* DCS_TRIG_DAC_WR_0 */ +#define WM8993_DCS_ENA_CHAN_1 0x0002 /* DCS_ENA_CHAN_1 */ +#define WM8993_DCS_ENA_CHAN_1_MASK 0x0002 /* DCS_ENA_CHAN_1 */ +#define WM8993_DCS_ENA_CHAN_1_SHIFT 1 /* DCS_ENA_CHAN_1 */ +#define WM8993_DCS_ENA_CHAN_1_WIDTH 1 /* DCS_ENA_CHAN_1 */ +#define WM8993_DCS_ENA_CHAN_0 0x0001 /* DCS_ENA_CHAN_0 */ +#define WM8993_DCS_ENA_CHAN_0_MASK 0x0001 /* DCS_ENA_CHAN_0 */ +#define WM8993_DCS_ENA_CHAN_0_SHIFT 0 /* DCS_ENA_CHAN_0 */ +#define WM8993_DCS_ENA_CHAN_0_WIDTH 1 /* DCS_ENA_CHAN_0 */ + +/* + * R85 (0x55) - DC Servo 1 + */ +#define WM8993_DCS_SERIES_NO_01_MASK 0x0FE0 /* DCS_SERIES_NO_01 - [11:5] */ +#define WM8993_DCS_SERIES_NO_01_SHIFT 5 /* DCS_SERIES_NO_01 - [11:5] */ +#define WM8993_DCS_SERIES_NO_01_WIDTH 7 /* DCS_SERIES_NO_01 - [11:5] */ +#define WM8993_DCS_TIMER_PERIOD_01_MASK 0x000F /* DCS_TIMER_PERIOD_01 - [3:0] */ +#define WM8993_DCS_TIMER_PERIOD_01_SHIFT 0 /* DCS_TIMER_PERIOD_01 - [3:0] */ +#define WM8993_DCS_TIMER_PERIOD_01_WIDTH 4 /* DCS_TIMER_PERIOD_01 - [3:0] */ + +/* + * R87 (0x57) - DC Servo 3 + */ +#define WM8993_DCS_DAC_WR_VAL_1_MASK 0xFF00 /* DCS_DAC_WR_VAL_1 - [15:8] */ +#define WM8993_DCS_DAC_WR_VAL_1_SHIFT 8 /* DCS_DAC_WR_VAL_1 - [15:8] */ +#define WM8993_DCS_DAC_WR_VAL_1_WIDTH 8 /* DCS_DAC_WR_VAL_1 - [15:8] */ +#define WM8993_DCS_DAC_WR_VAL_0_MASK 0x00FF /* DCS_DAC_WR_VAL_0 - [7:0] */ +#define WM8993_DCS_DAC_WR_VAL_0_SHIFT 0 /* DCS_DAC_WR_VAL_0 - [7:0] */ +#define WM8993_DCS_DAC_WR_VAL_0_WIDTH 8 /* DCS_DAC_WR_VAL_0 - [7:0] */ + +/* + * R88 (0x58) - DC Servo Readback 0 + */ +#define WM8993_DCS_DATAPATH_BUSY 0x4000 /* DCS_DATAPATH_BUSY */ +#define WM8993_DCS_DATAPATH_BUSY_MASK 0x4000 /* DCS_DATAPATH_BUSY */ +#define WM8993_DCS_DATAPATH_BUSY_SHIFT 14 /* DCS_DATAPATH_BUSY */ +#define WM8993_DCS_DATAPATH_BUSY_WIDTH 1 /* DCS_DATAPATH_BUSY */ +#define WM8993_DCS_CHANNEL_MASK 0x3000 /* DCS_CHANNEL - [13:12] */ +#define WM8993_DCS_CHANNEL_SHIFT 12 /* DCS_CHANNEL - [13:12] */ +#define WM8993_DCS_CHANNEL_WIDTH 2 /* DCS_CHANNEL - [13:12] */ +#define WM8993_DCS_CAL_COMPLETE_MASK 0x0300 /* DCS_CAL_COMPLETE - [9:8] */ +#define WM8993_DCS_CAL_COMPLETE_SHIFT 8 /* DCS_CAL_COMPLETE - [9:8] */ +#define WM8993_DCS_CAL_COMPLETE_WIDTH 2 /* DCS_CAL_COMPLETE - [9:8] */ +#define WM8993_DCS_DAC_WR_COMPLETE_MASK 0x0030 /* DCS_DAC_WR_COMPLETE - [5:4] */ +#define WM8993_DCS_DAC_WR_COMPLETE_SHIFT 4 /* DCS_DAC_WR_COMPLETE - [5:4] */ +#define WM8993_DCS_DAC_WR_COMPLETE_WIDTH 2 /* DCS_DAC_WR_COMPLETE - [5:4] */ +#define WM8993_DCS_STARTUP_COMPLETE_MASK 0x0003 /* DCS_STARTUP_COMPLETE - [1:0] */ +#define WM8993_DCS_STARTUP_COMPLETE_SHIFT 0 /* DCS_STARTUP_COMPLETE - [1:0] */ +#define WM8993_DCS_STARTUP_COMPLETE_WIDTH 2 /* DCS_STARTUP_COMPLETE - [1:0] */ + +/* + * R89 (0x59) - DC Servo Readback 1 + */ +#define WM8993_DCS_INTEG_CHAN_1_MASK 0x00FF /* DCS_INTEG_CHAN_1 - [7:0] */ +#define WM8993_DCS_INTEG_CHAN_1_SHIFT 0 /* DCS_INTEG_CHAN_1 - [7:0] */ +#define WM8993_DCS_INTEG_CHAN_1_WIDTH 8 /* DCS_INTEG_CHAN_1 - [7:0] */ + +/* + * R90 (0x5A) - DC Servo Readback 2 + */ +#define WM8993_DCS_INTEG_CHAN_0_MASK 0x00FF /* DCS_INTEG_CHAN_0 - [7:0] */ +#define WM8993_DCS_INTEG_CHAN_0_SHIFT 0 /* DCS_INTEG_CHAN_0 - [7:0] */ +#define WM8993_DCS_INTEG_CHAN_0_WIDTH 8 /* DCS_INTEG_CHAN_0 - [7:0] */ + +/* + * R96 (0x60) - Analogue HP 0 + */ +#define WM8993_HPOUT1_AUTO_PU 0x0100 /* HPOUT1_AUTO_PU */ +#define WM8993_HPOUT1_AUTO_PU_MASK 0x0100 /* HPOUT1_AUTO_PU */ +#define WM8993_HPOUT1_AUTO_PU_SHIFT 8 /* HPOUT1_AUTO_PU */ +#define WM8993_HPOUT1_AUTO_PU_WIDTH 1 /* HPOUT1_AUTO_PU */ +#define WM8993_HPOUT1L_RMV_SHORT 0x0080 /* HPOUT1L_RMV_SHORT */ +#define WM8993_HPOUT1L_RMV_SHORT_MASK 0x0080 /* HPOUT1L_RMV_SHORT */ +#define WM8993_HPOUT1L_RMV_SHORT_SHIFT 7 /* HPOUT1L_RMV_SHORT */ +#define WM8993_HPOUT1L_RMV_SHORT_WIDTH 1 /* HPOUT1L_RMV_SHORT */ +#define WM8993_HPOUT1L_OUTP 0x0040 /* HPOUT1L_OUTP */ +#define WM8993_HPOUT1L_OUTP_MASK 0x0040 /* HPOUT1L_OUTP */ +#define WM8993_HPOUT1L_OUTP_SHIFT 6 /* HPOUT1L_OUTP */ +#define WM8993_HPOUT1L_OUTP_WIDTH 1 /* HPOUT1L_OUTP */ +#define WM8993_HPOUT1L_DLY 0x0020 /* HPOUT1L_DLY */ +#define WM8993_HPOUT1L_DLY_MASK 0x0020 /* HPOUT1L_DLY */ +#define WM8993_HPOUT1L_DLY_SHIFT 5 /* HPOUT1L_DLY */ +#define WM8993_HPOUT1L_DLY_WIDTH 1 /* HPOUT1L_DLY */ +#define WM8993_HPOUT1R_RMV_SHORT 0x0008 /* HPOUT1R_RMV_SHORT */ +#define WM8993_HPOUT1R_RMV_SHORT_MASK 0x0008 /* HPOUT1R_RMV_SHORT */ +#define WM8993_HPOUT1R_RMV_SHORT_SHIFT 3 /* HPOUT1R_RMV_SHORT */ +#define WM8993_HPOUT1R_RMV_SHORT_WIDTH 1 /* HPOUT1R_RMV_SHORT */ +#define WM8993_HPOUT1R_OUTP 0x0004 /* HPOUT1R_OUTP */ +#define WM8993_HPOUT1R_OUTP_MASK 0x0004 /* HPOUT1R_OUTP */ +#define WM8993_HPOUT1R_OUTP_SHIFT 2 /* HPOUT1R_OUTP */ +#define WM8993_HPOUT1R_OUTP_WIDTH 1 /* HPOUT1R_OUTP */ +#define WM8993_HPOUT1R_DLY 0x0002 /* HPOUT1R_DLY */ +#define WM8993_HPOUT1R_DLY_MASK 0x0002 /* HPOUT1R_DLY */ +#define WM8993_HPOUT1R_DLY_SHIFT 1 /* HPOUT1R_DLY */ +#define WM8993_HPOUT1R_DLY_WIDTH 1 /* HPOUT1R_DLY */ + +/* + * R98 (0x62) - EQ1 + */ +#define WM8993_EQ_ENA 0x0001 /* EQ_ENA */ +#define WM8993_EQ_ENA_MASK 0x0001 /* EQ_ENA */ +#define WM8993_EQ_ENA_SHIFT 0 /* EQ_ENA */ +#define WM8993_EQ_ENA_WIDTH 1 /* EQ_ENA */ + +/* + * R99 (0x63) - EQ2 + */ +#define WM8993_EQ_B1_GAIN_MASK 0x001F /* EQ_B1_GAIN - [4:0] */ +#define WM8993_EQ_B1_GAIN_SHIFT 0 /* EQ_B1_GAIN - [4:0] */ +#define WM8993_EQ_B1_GAIN_WIDTH 5 /* EQ_B1_GAIN - [4:0] */ + +/* + * R100 (0x64) - EQ3 + */ +#define WM8993_EQ_B2_GAIN_MASK 0x001F /* EQ_B2_GAIN - [4:0] */ +#define WM8993_EQ_B2_GAIN_SHIFT 0 /* EQ_B2_GAIN - [4:0] */ +#define WM8993_EQ_B2_GAIN_WIDTH 5 /* EQ_B2_GAIN - [4:0] */ + +/* + * R101 (0x65) - EQ4 + */ +#define WM8993_EQ_B3_GAIN_MASK 0x001F /* EQ_B3_GAIN - [4:0] */ +#define WM8993_EQ_B3_GAIN_SHIFT 0 /* EQ_B3_GAIN - [4:0] */ +#define WM8993_EQ_B3_GAIN_WIDTH 5 /* EQ_B3_GAIN - [4:0] */ + +/* + * R102 (0x66) - EQ5 + */ +#define WM8993_EQ_B4_GAIN_MASK 0x001F /* EQ_B4_GAIN - [4:0] */ +#define WM8993_EQ_B4_GAIN_SHIFT 0 /* EQ_B4_GAIN - [4:0] */ +#define WM8993_EQ_B4_GAIN_WIDTH 5 /* EQ_B4_GAIN - [4:0] */ + +/* + * R103 (0x67) - EQ6 + */ +#define WM8993_EQ_B5_GAIN_MASK 0x001F /* EQ_B5_GAIN - [4:0] */ +#define WM8993_EQ_B5_GAIN_SHIFT 0 /* EQ_B5_GAIN - [4:0] */ +#define WM8993_EQ_B5_GAIN_WIDTH 5 /* EQ_B5_GAIN - [4:0] */ + +/* + * R104 (0x68) - EQ7 + */ +#define WM8993_EQ_B1_A_MASK 0xFFFF /* EQ_B1_A - [15:0] */ +#define WM8993_EQ_B1_A_SHIFT 0 /* EQ_B1_A - [15:0] */ +#define WM8993_EQ_B1_A_WIDTH 16 /* EQ_B1_A - [15:0] */ + +/* + * R105 (0x69) - EQ8 + */ +#define WM8993_EQ_B1_B_MASK 0xFFFF /* EQ_B1_B - [15:0] */ +#define WM8993_EQ_B1_B_SHIFT 0 /* EQ_B1_B - [15:0] */ +#define WM8993_EQ_B1_B_WIDTH 16 /* EQ_B1_B - [15:0] */ + +/* + * R106 (0x6A) - EQ9 + */ +#define WM8993_EQ_B1_PG_MASK 0xFFFF /* EQ_B1_PG - [15:0] */ +#define WM8993_EQ_B1_PG_SHIFT 0 /* EQ_B1_PG - [15:0] */ +#define WM8993_EQ_B1_PG_WIDTH 16 /* EQ_B1_PG - [15:0] */ + +/* + * R107 (0x6B) - EQ10 + */ +#define WM8993_EQ_B2_A_MASK 0xFFFF /* EQ_B2_A - [15:0] */ +#define WM8993_EQ_B2_A_SHIFT 0 /* EQ_B2_A - [15:0] */ +#define WM8993_EQ_B2_A_WIDTH 16 /* EQ_B2_A - [15:0] */ + +/* + * R108 (0x6C) - EQ11 + */ +#define WM8993_EQ_B2_B_MASK 0xFFFF /* EQ_B2_B - [15:0] */ +#define WM8993_EQ_B2_B_SHIFT 0 /* EQ_B2_B - [15:0] */ +#define WM8993_EQ_B2_B_WIDTH 16 /* EQ_B2_B - [15:0] */ + +/* + * R109 (0x6D) - EQ12 + */ +#define WM8993_EQ_B2_C_MASK 0xFFFF /* EQ_B2_C - [15:0] */ +#define WM8993_EQ_B2_C_SHIFT 0 /* EQ_B2_C - [15:0] */ +#define WM8993_EQ_B2_C_WIDTH 16 /* EQ_B2_C - [15:0] */ + +/* + * R110 (0x6E) - EQ13 + */ +#define WM8993_EQ_B2_PG_MASK 0xFFFF /* EQ_B2_PG - [15:0] */ +#define WM8993_EQ_B2_PG_SHIFT 0 /* EQ_B2_PG - [15:0] */ +#define WM8993_EQ_B2_PG_WIDTH 16 /* EQ_B2_PG - [15:0] */ + +/* + * R111 (0x6F) - EQ14 + */ +#define WM8993_EQ_B3_A_MASK 0xFFFF /* EQ_B3_A - [15:0] */ +#define WM8993_EQ_B3_A_SHIFT 0 /* EQ_B3_A - [15:0] */ +#define WM8993_EQ_B3_A_WIDTH 16 /* EQ_B3_A - [15:0] */ + +/* + * R112 (0x70) - EQ15 + */ +#define WM8993_EQ_B3_B_MASK 0xFFFF /* EQ_B3_B - [15:0] */ +#define WM8993_EQ_B3_B_SHIFT 0 /* EQ_B3_B - [15:0] */ +#define WM8993_EQ_B3_B_WIDTH 16 /* EQ_B3_B - [15:0] */ + +/* + * R113 (0x71) - EQ16 + */ +#define WM8993_EQ_B3_C_MASK 0xFFFF /* EQ_B3_C - [15:0] */ +#define WM8993_EQ_B3_C_SHIFT 0 /* EQ_B3_C - [15:0] */ +#define WM8993_EQ_B3_C_WIDTH 16 /* EQ_B3_C - [15:0] */ + +/* + * R114 (0x72) - EQ17 + */ +#define WM8993_EQ_B3_PG_MASK 0xFFFF /* EQ_B3_PG - [15:0] */ +#define WM8993_EQ_B3_PG_SHIFT 0 /* EQ_B3_PG - [15:0] */ +#define WM8993_EQ_B3_PG_WIDTH 16 /* EQ_B3_PG - [15:0] */ + +/* + * R115 (0x73) - EQ18 + */ +#define WM8993_EQ_B4_A_MASK 0xFFFF /* EQ_B4_A - [15:0] */ +#define WM8993_EQ_B4_A_SHIFT 0 /* EQ_B4_A - [15:0] */ +#define WM8993_EQ_B4_A_WIDTH 16 /* EQ_B4_A - [15:0] */ + +/* + * R116 (0x74) - EQ19 + */ +#define WM8993_EQ_B4_B_MASK 0xFFFF /* EQ_B4_B - [15:0] */ +#define WM8993_EQ_B4_B_SHIFT 0 /* EQ_B4_B - [15:0] */ +#define WM8993_EQ_B4_B_WIDTH 16 /* EQ_B4_B - [15:0] */ + +/* + * R117 (0x75) - EQ20 + */ +#define WM8993_EQ_B4_C_MASK 0xFFFF /* EQ_B4_C - [15:0] */ +#define WM8993_EQ_B4_C_SHIFT 0 /* EQ_B4_C - [15:0] */ +#define WM8993_EQ_B4_C_WIDTH 16 /* EQ_B4_C - [15:0] */ + +/* + * R118 (0x76) - EQ21 + */ +#define WM8993_EQ_B4_PG_MASK 0xFFFF /* EQ_B4_PG - [15:0] */ +#define WM8993_EQ_B4_PG_SHIFT 0 /* EQ_B4_PG - [15:0] */ +#define WM8993_EQ_B4_PG_WIDTH 16 /* EQ_B4_PG - [15:0] */ + +/* + * R119 (0x77) - EQ22 + */ +#define WM8993_EQ_B5_A_MASK 0xFFFF /* EQ_B5_A - [15:0] */ +#define WM8993_EQ_B5_A_SHIFT 0 /* EQ_B5_A - [15:0] */ +#define WM8993_EQ_B5_A_WIDTH 16 /* EQ_B5_A - [15:0] */ + +/* + * R120 (0x78) - EQ23 + */ +#define WM8993_EQ_B5_B_MASK 0xFFFF /* EQ_B5_B - [15:0] */ +#define WM8993_EQ_B5_B_SHIFT 0 /* EQ_B5_B - [15:0] */ +#define WM8993_EQ_B5_B_WIDTH 16 /* EQ_B5_B - [15:0] */ + +/* + * R121 (0x79) - EQ24 + */ +#define WM8993_EQ_B5_PG_MASK 0xFFFF /* EQ_B5_PG - [15:0] */ +#define WM8993_EQ_B5_PG_SHIFT 0 /* EQ_B5_PG - [15:0] */ +#define WM8993_EQ_B5_PG_WIDTH 16 /* EQ_B5_PG - [15:0] */ + +/* + * R122 (0x7A) - Digital Pulls + */ +#define WM8993_MCLK_PU 0x0080 /* MCLK_PU */ +#define WM8993_MCLK_PU_MASK 0x0080 /* MCLK_PU */ +#define WM8993_MCLK_PU_SHIFT 7 /* MCLK_PU */ +#define WM8993_MCLK_PU_WIDTH 1 /* MCLK_PU */ +#define WM8993_MCLK_PD 0x0040 /* MCLK_PD */ +#define WM8993_MCLK_PD_MASK 0x0040 /* MCLK_PD */ +#define WM8993_MCLK_PD_SHIFT 6 /* MCLK_PD */ +#define WM8993_MCLK_PD_WIDTH 1 /* MCLK_PD */ +#define WM8993_DACDAT_PU 0x0020 /* DACDAT_PU */ +#define WM8993_DACDAT_PU_MASK 0x0020 /* DACDAT_PU */ +#define WM8993_DACDAT_PU_SHIFT 5 /* DACDAT_PU */ +#define WM8993_DACDAT_PU_WIDTH 1 /* DACDAT_PU */ +#define WM8993_DACDAT_PD 0x0010 /* DACDAT_PD */ +#define WM8993_DACDAT_PD_MASK 0x0010 /* DACDAT_PD */ +#define WM8993_DACDAT_PD_SHIFT 4 /* DACDAT_PD */ +#define WM8993_DACDAT_PD_WIDTH 1 /* DACDAT_PD */ +#define WM8993_LRCLK_PU 0x0008 /* LRCLK_PU */ +#define WM8993_LRCLK_PU_MASK 0x0008 /* LRCLK_PU */ +#define WM8993_LRCLK_PU_SHIFT 3 /* LRCLK_PU */ +#define WM8993_LRCLK_PU_WIDTH 1 /* LRCLK_PU */ +#define WM8993_LRCLK_PD 0x0004 /* LRCLK_PD */ +#define WM8993_LRCLK_PD_MASK 0x0004 /* LRCLK_PD */ +#define WM8993_LRCLK_PD_SHIFT 2 /* LRCLK_PD */ +#define WM8993_LRCLK_PD_WIDTH 1 /* LRCLK_PD */ +#define WM8993_BCLK_PU 0x0002 /* BCLK_PU */ +#define WM8993_BCLK_PU_MASK 0x0002 /* BCLK_PU */ +#define WM8993_BCLK_PU_SHIFT 1 /* BCLK_PU */ +#define WM8993_BCLK_PU_WIDTH 1 /* BCLK_PU */ +#define WM8993_BCLK_PD 0x0001 /* BCLK_PD */ +#define WM8993_BCLK_PD_MASK 0x0001 /* BCLK_PD */ +#define WM8993_BCLK_PD_SHIFT 0 /* BCLK_PD */ +#define WM8993_BCLK_PD_WIDTH 1 /* BCLK_PD */ + +/* + * R123 (0x7B) - DRC Control 1 + */ +#define WM8993_DRC_ENA 0x8000 /* DRC_ENA */ +#define WM8993_DRC_ENA_MASK 0x8000 /* DRC_ENA */ +#define WM8993_DRC_ENA_SHIFT 15 /* DRC_ENA */ +#define WM8993_DRC_ENA_WIDTH 1 /* DRC_ENA */ +#define WM8993_DRC_DAC_PATH 0x4000 /* DRC_DAC_PATH */ +#define WM8993_DRC_DAC_PATH_MASK 0x4000 /* DRC_DAC_PATH */ +#define WM8993_DRC_DAC_PATH_SHIFT 14 /* DRC_DAC_PATH */ +#define WM8993_DRC_DAC_PATH_WIDTH 1 /* DRC_DAC_PATH */ +#define WM8993_DRC_SMOOTH_ENA 0x0800 /* DRC_SMOOTH_ENA */ +#define WM8993_DRC_SMOOTH_ENA_MASK 0x0800 /* DRC_SMOOTH_ENA */ +#define WM8993_DRC_SMOOTH_ENA_SHIFT 11 /* DRC_SMOOTH_ENA */ +#define WM8993_DRC_SMOOTH_ENA_WIDTH 1 /* DRC_SMOOTH_ENA */ +#define WM8993_DRC_QR_ENA 0x0400 /* DRC_QR_ENA */ +#define WM8993_DRC_QR_ENA_MASK 0x0400 /* DRC_QR_ENA */ +#define WM8993_DRC_QR_ENA_SHIFT 10 /* DRC_QR_ENA */ +#define WM8993_DRC_QR_ENA_WIDTH 1 /* DRC_QR_ENA */ +#define WM8993_DRC_ANTICLIP_ENA 0x0200 /* DRC_ANTICLIP_ENA */ +#define WM8993_DRC_ANTICLIP_ENA_MASK 0x0200 /* DRC_ANTICLIP_ENA */ +#define WM8993_DRC_ANTICLIP_ENA_SHIFT 9 /* DRC_ANTICLIP_ENA */ +#define WM8993_DRC_ANTICLIP_ENA_WIDTH 1 /* DRC_ANTICLIP_ENA */ +#define WM8993_DRC_HYST_ENA 0x0100 /* DRC_HYST_ENA */ +#define WM8993_DRC_HYST_ENA_MASK 0x0100 /* DRC_HYST_ENA */ +#define WM8993_DRC_HYST_ENA_SHIFT 8 /* DRC_HYST_ENA */ +#define WM8993_DRC_HYST_ENA_WIDTH 1 /* DRC_HYST_ENA */ +#define WM8993_DRC_THRESH_HYST_MASK 0x0030 /* DRC_THRESH_HYST - [5:4] */ +#define WM8993_DRC_THRESH_HYST_SHIFT 4 /* DRC_THRESH_HYST - [5:4] */ +#define WM8993_DRC_THRESH_HYST_WIDTH 2 /* DRC_THRESH_HYST - [5:4] */ +#define WM8993_DRC_MINGAIN_MASK 0x000C /* DRC_MINGAIN - [3:2] */ +#define WM8993_DRC_MINGAIN_SHIFT 2 /* DRC_MINGAIN - [3:2] */ +#define WM8993_DRC_MINGAIN_WIDTH 2 /* DRC_MINGAIN - [3:2] */ +#define WM8993_DRC_MAXGAIN_MASK 0x0003 /* DRC_MAXGAIN - [1:0] */ +#define WM8993_DRC_MAXGAIN_SHIFT 0 /* DRC_MAXGAIN - [1:0] */ +#define WM8993_DRC_MAXGAIN_WIDTH 2 /* DRC_MAXGAIN - [1:0] */ + +/* + * R124 (0x7C) - DRC Control 2 + */ +#define WM8993_DRC_ATTACK_RATE_MASK 0xF000 /* DRC_ATTACK_RATE - [15:12] */ +#define WM8993_DRC_ATTACK_RATE_SHIFT 12 /* DRC_ATTACK_RATE - [15:12] */ +#define WM8993_DRC_ATTACK_RATE_WIDTH 4 /* DRC_ATTACK_RATE - [15:12] */ +#define WM8993_DRC_DECAY_RATE_MASK 0x0F00 /* DRC_DECAY_RATE - [11:8] */ +#define WM8993_DRC_DECAY_RATE_SHIFT 8 /* DRC_DECAY_RATE - [11:8] */ +#define WM8993_DRC_DECAY_RATE_WIDTH 4 /* DRC_DECAY_RATE - [11:8] */ +#define WM8993_DRC_THRESH_COMP_MASK 0x00FC /* DRC_THRESH_COMP - [7:2] */ +#define WM8993_DRC_THRESH_COMP_SHIFT 2 /* DRC_THRESH_COMP - [7:2] */ +#define WM8993_DRC_THRESH_COMP_WIDTH 6 /* DRC_THRESH_COMP - [7:2] */ + +/* + * R125 (0x7D) - DRC Control 3 + */ +#define WM8993_DRC_AMP_COMP_MASK 0xF800 /* DRC_AMP_COMP - [15:11] */ +#define WM8993_DRC_AMP_COMP_SHIFT 11 /* DRC_AMP_COMP - [15:11] */ +#define WM8993_DRC_AMP_COMP_WIDTH 5 /* DRC_AMP_COMP - [15:11] */ +#define WM8993_DRC_R0_SLOPE_COMP_MASK 0x0700 /* DRC_R0_SLOPE_COMP - [10:8] */ +#define WM8993_DRC_R0_SLOPE_COMP_SHIFT 8 /* DRC_R0_SLOPE_COMP - [10:8] */ +#define WM8993_DRC_R0_SLOPE_COMP_WIDTH 3 /* DRC_R0_SLOPE_COMP - [10:8] */ +#define WM8993_DRC_FF_DELAY 0x0080 /* DRC_FF_DELAY */ +#define WM8993_DRC_FF_DELAY_MASK 0x0080 /* DRC_FF_DELAY */ +#define WM8993_DRC_FF_DELAY_SHIFT 7 /* DRC_FF_DELAY */ +#define WM8993_DRC_FF_DELAY_WIDTH 1 /* DRC_FF_DELAY */ +#define WM8993_DRC_THRESH_QR_MASK 0x000C /* DRC_THRESH_QR - [3:2] */ +#define WM8993_DRC_THRESH_QR_SHIFT 2 /* DRC_THRESH_QR - [3:2] */ +#define WM8993_DRC_THRESH_QR_WIDTH 2 /* DRC_THRESH_QR - [3:2] */ +#define WM8993_DRC_RATE_QR_MASK 0x0003 /* DRC_RATE_QR - [1:0] */ +#define WM8993_DRC_RATE_QR_SHIFT 0 /* DRC_RATE_QR - [1:0] */ +#define WM8993_DRC_RATE_QR_WIDTH 2 /* DRC_RATE_QR - [1:0] */ + +/* + * R126 (0x7E) - DRC Control 4 + */ +#define WM8993_DRC_R1_SLOPE_COMP_MASK 0xE000 /* DRC_R1_SLOPE_COMP - [15:13] */ +#define WM8993_DRC_R1_SLOPE_COMP_SHIFT 13 /* DRC_R1_SLOPE_COMP - [15:13] */ +#define WM8993_DRC_R1_SLOPE_COMP_WIDTH 3 /* DRC_R1_SLOPE_COMP - [15:13] */ +#define WM8993_DRC_STARTUP_GAIN_MASK 0x1F00 /* DRC_STARTUP_GAIN - [12:8] */ +#define WM8993_DRC_STARTUP_GAIN_SHIFT 8 /* DRC_STARTUP_GAIN - [12:8] */ +#define WM8993_DRC_STARTUP_GAIN_WIDTH 5 /* DRC_STARTUP_GAIN - [12:8] */ + +#endif diff --git a/sound/soc/codecs/wm9081.c b/sound/soc/codecs/wm9081.c new file mode 100644 index 000000000000..c64e55aa63b6 --- /dev/null +++ b/sound/soc/codecs/wm9081.c @@ -0,0 +1,1511 @@ +/* + * wm9081.c -- WM9081 ALSA SoC Audio driver + * + * Author: Mark Brown + * + * Copyright 2009 Wolfson Microelectronics plc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> + +#include <sound/wm9081.h> +#include "wm9081.h" + +static u16 wm9081_reg_defaults[] = { + 0x0000, /* R0 - Software Reset */ + 0x0000, /* R1 */ + 0x00B9, /* R2 - Analogue Lineout */ + 0x00B9, /* R3 - Analogue Speaker PGA */ + 0x0001, /* R4 - VMID Control */ + 0x0068, /* R5 - Bias Control 1 */ + 0x0000, /* R6 */ + 0x0000, /* R7 - Analogue Mixer */ + 0x0000, /* R8 - Anti Pop Control */ + 0x01DB, /* R9 - Analogue Speaker 1 */ + 0x0018, /* R10 - Analogue Speaker 2 */ + 0x0180, /* R11 - Power Management */ + 0x0000, /* R12 - Clock Control 1 */ + 0x0038, /* R13 - Clock Control 2 */ + 0x4000, /* R14 - Clock Control 3 */ + 0x0000, /* R15 */ + 0x0000, /* R16 - FLL Control 1 */ + 0x0200, /* R17 - FLL Control 2 */ + 0x0000, /* R18 - FLL Control 3 */ + 0x0204, /* R19 - FLL Control 4 */ + 0x0000, /* R20 - FLL Control 5 */ + 0x0000, /* R21 */ + 0x0000, /* R22 - Audio Interface 1 */ + 0x0002, /* R23 - Audio Interface 2 */ + 0x0008, /* R24 - Audio Interface 3 */ + 0x0022, /* R25 - Audio Interface 4 */ + 0x0000, /* R26 - Interrupt Status */ + 0x0006, /* R27 - Interrupt Status Mask */ + 0x0000, /* R28 - Interrupt Polarity */ + 0x0000, /* R29 - Interrupt Control */ + 0x00C0, /* R30 - DAC Digital 1 */ + 0x0008, /* R31 - DAC Digital 2 */ + 0x09AF, /* R32 - DRC 1 */ + 0x4201, /* R33 - DRC 2 */ + 0x0000, /* R34 - DRC 3 */ + 0x0000, /* R35 - DRC 4 */ + 0x0000, /* R36 */ + 0x0000, /* R37 */ + 0x0000, /* R38 - Write Sequencer 1 */ + 0x0000, /* R39 - Write Sequencer 2 */ + 0x0002, /* R40 - MW Slave 1 */ + 0x0000, /* R41 */ + 0x0000, /* R42 - EQ 1 */ + 0x0000, /* R43 - EQ 2 */ + 0x0FCA, /* R44 - EQ 3 */ + 0x0400, /* R45 - EQ 4 */ + 0x00B8, /* R46 - EQ 5 */ + 0x1EB5, /* R47 - EQ 6 */ + 0xF145, /* R48 - EQ 7 */ + 0x0B75, /* R49 - EQ 8 */ + 0x01C5, /* R50 - EQ 9 */ + 0x169E, /* R51 - EQ 10 */ + 0xF829, /* R52 - EQ 11 */ + 0x07AD, /* R53 - EQ 12 */ + 0x1103, /* R54 - EQ 13 */ + 0x1C58, /* R55 - EQ 14 */ + 0xF373, /* R56 - EQ 15 */ + 0x0A54, /* R57 - EQ 16 */ + 0x0558, /* R58 - EQ 17 */ + 0x0564, /* R59 - EQ 18 */ + 0x0559, /* R60 - EQ 19 */ + 0x4000, /* R61 - EQ 20 */ +}; + +static struct { + int ratio; + int clk_sys_rate; +} clk_sys_rates[] = { + { 64, 0 }, + { 128, 1 }, + { 192, 2 }, + { 256, 3 }, + { 384, 4 }, + { 512, 5 }, + { 768, 6 }, + { 1024, 7 }, + { 1408, 8 }, + { 1536, 9 }, +}; + +static struct { + int rate; + int sample_rate; +} sample_rates[] = { + { 8000, 0 }, + { 11025, 1 }, + { 12000, 2 }, + { 16000, 3 }, + { 22050, 4 }, + { 24000, 5 }, + { 32000, 6 }, + { 44100, 7 }, + { 48000, 8 }, + { 88200, 9 }, + { 96000, 10 }, +}; + +static struct { + int div; /* *10 due to .5s */ + int bclk_div; +} bclk_divs[] = { + { 10, 0 }, + { 15, 1 }, + { 20, 2 }, + { 30, 3 }, + { 40, 4 }, + { 50, 5 }, + { 55, 6 }, + { 60, 7 }, + { 80, 8 }, + { 100, 9 }, + { 110, 10 }, + { 120, 11 }, + { 160, 12 }, + { 200, 13 }, + { 220, 14 }, + { 240, 15 }, + { 250, 16 }, + { 300, 17 }, + { 320, 18 }, + { 440, 19 }, + { 480, 20 }, +}; + +struct wm9081_priv { + struct snd_soc_codec codec; + u16 reg_cache[WM9081_MAX_REGISTER + 1]; + int sysclk_source; + int mclk_rate; + int sysclk_rate; + int fs; + int bclk; + int master; + int fll_fref; + int fll_fout; + int tdm_width; + struct wm9081_retune_mobile_config *retune; +}; + +static int wm9081_volatile_register(unsigned int reg) +{ + switch (reg) { + case WM9081_SOFTWARE_RESET: + return 1; + default: + return 0; + } +} + +static int wm9081_reset(struct snd_soc_codec *codec) +{ + return snd_soc_write(codec, WM9081_SOFTWARE_RESET, 0); +} + +static const DECLARE_TLV_DB_SCALE(drc_in_tlv, -4500, 75, 0); +static const DECLARE_TLV_DB_SCALE(drc_out_tlv, -2250, 75, 0); +static const DECLARE_TLV_DB_SCALE(drc_min_tlv, -1800, 600, 0); +static unsigned int drc_max_tlv[] = { + TLV_DB_RANGE_HEAD(4), + 0, 0, TLV_DB_SCALE_ITEM(1200, 0, 0), + 1, 1, TLV_DB_SCALE_ITEM(1800, 0, 0), + 2, 2, TLV_DB_SCALE_ITEM(2400, 0, 0), + 3, 3, TLV_DB_SCALE_ITEM(3600, 0, 0), +}; +static const DECLARE_TLV_DB_SCALE(drc_qr_tlv, 1200, 600, 0); +static const DECLARE_TLV_DB_SCALE(drc_startup_tlv, -300, 50, 0); + +static const DECLARE_TLV_DB_SCALE(eq_tlv, -1200, 100, 0); + +static const DECLARE_TLV_DB_SCALE(in_tlv, -600, 600, 0); +static const DECLARE_TLV_DB_SCALE(dac_tlv, -7200, 75, 1); +static const DECLARE_TLV_DB_SCALE(out_tlv, -5700, 100, 0); + +static const char *drc_high_text[] = { + "1", + "1/2", + "1/4", + "1/8", + "1/16", + "0", +}; + +static const struct soc_enum drc_high = + SOC_ENUM_SINGLE(WM9081_DRC_3, 3, 6, drc_high_text); + +static const char *drc_low_text[] = { + "1", + "1/2", + "1/4", + "1/8", + "0", +}; + +static const struct soc_enum drc_low = + SOC_ENUM_SINGLE(WM9081_DRC_3, 0, 5, drc_low_text); + +static const char *drc_atk_text[] = { + "181us", + "181us", + "363us", + "726us", + "1.45ms", + "2.9ms", + "5.8ms", + "11.6ms", + "23.2ms", + "46.4ms", + "92.8ms", + "185.6ms", +}; + +static const struct soc_enum drc_atk = + SOC_ENUM_SINGLE(WM9081_DRC_2, 12, 12, drc_atk_text); + +static const char *drc_dcy_text[] = { + "186ms", + "372ms", + "743ms", + "1.49s", + "2.97s", + "5.94s", + "11.89s", + "23.78s", + "47.56s", +}; + +static const struct soc_enum drc_dcy = + SOC_ENUM_SINGLE(WM9081_DRC_2, 8, 9, drc_dcy_text); + +static const char *drc_qr_dcy_text[] = { + "0.725ms", + "1.45ms", + "5.8ms", +}; + +static const struct soc_enum drc_qr_dcy = + SOC_ENUM_SINGLE(WM9081_DRC_2, 4, 3, drc_qr_dcy_text); + +static const char *dac_deemph_text[] = { + "None", + "32kHz", + "44.1kHz", + "48kHz", +}; + +static const struct soc_enum dac_deemph = + SOC_ENUM_SINGLE(WM9081_DAC_DIGITAL_2, 1, 4, dac_deemph_text); + +static const char *speaker_mode_text[] = { + "Class D", + "Class AB", +}; + +static const struct soc_enum speaker_mode = + SOC_ENUM_SINGLE(WM9081_ANALOGUE_SPEAKER_2, 6, 2, speaker_mode_text); + +static int speaker_mode_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + unsigned int reg; + + reg = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_2); + if (reg & WM9081_SPK_MODE) + ucontrol->value.integer.value[0] = 1; + else + ucontrol->value.integer.value[0] = 0; + + return 0; +} + +/* + * Stop any attempts to change speaker mode while the speaker is enabled. + * + * We also have some special anti-pop controls dependant on speaker + * mode which must be changed along with the mode. + */ +static int speaker_mode_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + unsigned int reg_pwr = snd_soc_read(codec, WM9081_POWER_MANAGEMENT); + unsigned int reg2 = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_2); + + /* Are we changing anything? */ + if (ucontrol->value.integer.value[0] == + ((reg2 & WM9081_SPK_MODE) != 0)) + return 0; + + /* Don't try to change modes while enabled */ + if (reg_pwr & WM9081_SPK_ENA) + return -EINVAL; + + if (ucontrol->value.integer.value[0]) { + /* Class AB */ + reg2 &= ~(WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL); + reg2 |= WM9081_SPK_MODE; + } else { + /* Class D */ + reg2 |= WM9081_SPK_INV_MUTE | WM9081_OUT_SPK_CTRL; + reg2 &= ~WM9081_SPK_MODE; + } + + snd_soc_write(codec, WM9081_ANALOGUE_SPEAKER_2, reg2); + + return 0; +} + +static const struct snd_kcontrol_new wm9081_snd_controls[] = { +SOC_SINGLE_TLV("IN1 Volume", WM9081_ANALOGUE_MIXER, 1, 1, 1, in_tlv), +SOC_SINGLE_TLV("IN2 Volume", WM9081_ANALOGUE_MIXER, 3, 1, 1, in_tlv), + +SOC_SINGLE_TLV("Playback Volume", WM9081_DAC_DIGITAL_1, 1, 96, 0, dac_tlv), + +SOC_SINGLE("LINEOUT Switch", WM9081_ANALOGUE_LINEOUT, 7, 1, 1), +SOC_SINGLE("LINEOUT ZC Switch", WM9081_ANALOGUE_LINEOUT, 6, 1, 0), +SOC_SINGLE_TLV("LINEOUT Volume", WM9081_ANALOGUE_LINEOUT, 0, 63, 0, out_tlv), + +SOC_SINGLE("DRC Switch", WM9081_DRC_1, 15, 1, 0), +SOC_ENUM("DRC High Slope", drc_high), +SOC_ENUM("DRC Low Slope", drc_low), +SOC_SINGLE_TLV("DRC Input Volume", WM9081_DRC_4, 5, 60, 1, drc_in_tlv), +SOC_SINGLE_TLV("DRC Output Volume", WM9081_DRC_4, 0, 30, 1, drc_out_tlv), +SOC_SINGLE_TLV("DRC Minimum Volume", WM9081_DRC_2, 2, 3, 1, drc_min_tlv), +SOC_SINGLE_TLV("DRC Maximum Volume", WM9081_DRC_2, 0, 3, 0, drc_max_tlv), +SOC_ENUM("DRC Attack", drc_atk), +SOC_ENUM("DRC Decay", drc_dcy), +SOC_SINGLE("DRC Quick Release Switch", WM9081_DRC_1, 2, 1, 0), +SOC_SINGLE_TLV("DRC Quick Release Volume", WM9081_DRC_2, 6, 3, 0, drc_qr_tlv), +SOC_ENUM("DRC Quick Release Decay", drc_qr_dcy), +SOC_SINGLE_TLV("DRC Startup Volume", WM9081_DRC_1, 6, 18, 0, drc_startup_tlv), + +SOC_SINGLE("EQ Switch", WM9081_EQ_1, 0, 1, 0), + +SOC_SINGLE("Speaker DC Volume", WM9081_ANALOGUE_SPEAKER_1, 3, 5, 0), +SOC_SINGLE("Speaker AC Volume", WM9081_ANALOGUE_SPEAKER_1, 0, 5, 0), +SOC_SINGLE("Speaker Switch", WM9081_ANALOGUE_SPEAKER_PGA, 7, 1, 1), +SOC_SINGLE("Speaker ZC Switch", WM9081_ANALOGUE_SPEAKER_PGA, 6, 1, 0), +SOC_SINGLE_TLV("Speaker Volume", WM9081_ANALOGUE_SPEAKER_PGA, 0, 63, 0, + out_tlv), +SOC_ENUM("DAC Deemphasis", dac_deemph), +SOC_ENUM_EXT("Speaker Mode", speaker_mode, speaker_mode_get, speaker_mode_put), +}; + +static const struct snd_kcontrol_new wm9081_eq_controls[] = { +SOC_SINGLE_TLV("EQ1 Volume", WM9081_EQ_1, 11, 24, 0, eq_tlv), +SOC_SINGLE_TLV("EQ2 Volume", WM9081_EQ_1, 6, 24, 0, eq_tlv), +SOC_SINGLE_TLV("EQ3 Volume", WM9081_EQ_1, 1, 24, 0, eq_tlv), +SOC_SINGLE_TLV("EQ4 Volume", WM9081_EQ_2, 11, 24, 0, eq_tlv), +SOC_SINGLE_TLV("EQ5 Volume", WM9081_EQ_2, 6, 24, 0, eq_tlv), +}; + +static const struct snd_kcontrol_new mixer[] = { +SOC_DAPM_SINGLE("IN1 Switch", WM9081_ANALOGUE_MIXER, 0, 1, 0), +SOC_DAPM_SINGLE("IN2 Switch", WM9081_ANALOGUE_MIXER, 2, 1, 0), +SOC_DAPM_SINGLE("Playback Switch", WM9081_ANALOGUE_MIXER, 4, 1, 0), +}; + +static int speaker_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + unsigned int reg = snd_soc_read(codec, WM9081_POWER_MANAGEMENT); + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + reg |= WM9081_SPK_ENA; + break; + + case SND_SOC_DAPM_PRE_PMD: + reg &= ~WM9081_SPK_ENA; + break; + } + + snd_soc_write(codec, WM9081_POWER_MANAGEMENT, reg); + + return 0; +} + +struct _fll_div { + u16 fll_fratio; + u16 fll_outdiv; + u16 fll_clk_ref_div; + u16 n; + u16 k; +}; + +/* The size in bits of the FLL divide multiplied by 10 + * to allow rounding later */ +#define FIXED_FLL_SIZE ((1 << 16) * 10) + +static struct { + unsigned int min; + unsigned int max; + u16 fll_fratio; + int ratio; +} fll_fratios[] = { + { 0, 64000, 4, 16 }, + { 64000, 128000, 3, 8 }, + { 128000, 256000, 2, 4 }, + { 256000, 1000000, 1, 2 }, + { 1000000, 13500000, 0, 1 }, +}; + +static int fll_factors(struct _fll_div *fll_div, unsigned int Fref, + unsigned int Fout) +{ + u64 Kpart; + unsigned int K, Ndiv, Nmod, target; + unsigned int div; + int i; + + /* Fref must be <=13.5MHz */ + div = 1; + while ((Fref / div) > 13500000) { + div *= 2; + + if (div > 8) { + pr_err("Can't scale %dMHz input down to <=13.5MHz\n", + Fref); + return -EINVAL; + } + } + fll_div->fll_clk_ref_div = div / 2; + + pr_debug("Fref=%u Fout=%u\n", Fref, Fout); + + /* Apply the division for our remaining calculations */ + Fref /= div; + + /* Fvco should be 90-100MHz; don't check the upper bound */ + div = 0; + target = Fout * 2; + while (target < 90000000) { + div++; + target *= 2; + if (div > 7) { + pr_err("Unable to find FLL_OUTDIV for Fout=%uHz\n", + Fout); + return -EINVAL; + } + } + fll_div->fll_outdiv = div; + + pr_debug("Fvco=%dHz\n", target); + + /* Find an appropraite FLL_FRATIO and factor it out of the target */ + for (i = 0; i < ARRAY_SIZE(fll_fratios); i++) { + if (fll_fratios[i].min <= Fref && Fref <= fll_fratios[i].max) { + fll_div->fll_fratio = fll_fratios[i].fll_fratio; + target /= fll_fratios[i].ratio; + break; + } + } + if (i == ARRAY_SIZE(fll_fratios)) { + pr_err("Unable to find FLL_FRATIO for Fref=%uHz\n", Fref); + return -EINVAL; + } + + /* Now, calculate N.K */ + Ndiv = target / Fref; + + fll_div->n = Ndiv; + Nmod = target % Fref; + pr_debug("Nmod=%d\n", Nmod); + + /* Calculate fractional part - scale up so we can round. */ + Kpart = FIXED_FLL_SIZE * (long long)Nmod; + + do_div(Kpart, Fref); + + K = Kpart & 0xFFFFFFFF; + + if ((K % 10) >= 5) + K += 5; + + /* Move down to proper range now rounding is done */ + fll_div->k = K / 10; + + pr_debug("N=%x K=%x FLL_FRATIO=%x FLL_OUTDIV=%x FLL_CLK_REF_DIV=%x\n", + fll_div->n, fll_div->k, + fll_div->fll_fratio, fll_div->fll_outdiv, + fll_div->fll_clk_ref_div); + + return 0; +} + +static int wm9081_set_fll(struct snd_soc_codec *codec, int fll_id, + unsigned int Fref, unsigned int Fout) +{ + struct wm9081_priv *wm9081 = codec->private_data; + u16 reg1, reg4, reg5; + struct _fll_div fll_div; + int ret; + int clk_sys_reg; + + /* Any change? */ + if (Fref == wm9081->fll_fref && Fout == wm9081->fll_fout) + return 0; + + /* Disable the FLL */ + if (Fout == 0) { + dev_dbg(codec->dev, "FLL disabled\n"); + wm9081->fll_fref = 0; + wm9081->fll_fout = 0; + + return 0; + } + + ret = fll_factors(&fll_div, Fref, Fout); + if (ret != 0) + return ret; + + reg5 = snd_soc_read(codec, WM9081_FLL_CONTROL_5); + reg5 &= ~WM9081_FLL_CLK_SRC_MASK; + + switch (fll_id) { + case WM9081_SYSCLK_FLL_MCLK: + reg5 |= 0x1; + break; + + default: + dev_err(codec->dev, "Unknown FLL ID %d\n", fll_id); + return -EINVAL; + } + + /* Disable CLK_SYS while we reconfigure */ + clk_sys_reg = snd_soc_read(codec, WM9081_CLOCK_CONTROL_3); + if (clk_sys_reg & WM9081_CLK_SYS_ENA) + snd_soc_write(codec, WM9081_CLOCK_CONTROL_3, + clk_sys_reg & ~WM9081_CLK_SYS_ENA); + + /* Any FLL configuration change requires that the FLL be + * disabled first. */ + reg1 = snd_soc_read(codec, WM9081_FLL_CONTROL_1); + reg1 &= ~WM9081_FLL_ENA; + snd_soc_write(codec, WM9081_FLL_CONTROL_1, reg1); + + /* Apply the configuration */ + if (fll_div.k) + reg1 |= WM9081_FLL_FRAC_MASK; + else + reg1 &= ~WM9081_FLL_FRAC_MASK; + snd_soc_write(codec, WM9081_FLL_CONTROL_1, reg1); + + snd_soc_write(codec, WM9081_FLL_CONTROL_2, + (fll_div.fll_outdiv << WM9081_FLL_OUTDIV_SHIFT) | + (fll_div.fll_fratio << WM9081_FLL_FRATIO_SHIFT)); + snd_soc_write(codec, WM9081_FLL_CONTROL_3, fll_div.k); + + reg4 = snd_soc_read(codec, WM9081_FLL_CONTROL_4); + reg4 &= ~WM9081_FLL_N_MASK; + reg4 |= fll_div.n << WM9081_FLL_N_SHIFT; + snd_soc_write(codec, WM9081_FLL_CONTROL_4, reg4); + + reg5 &= ~WM9081_FLL_CLK_REF_DIV_MASK; + reg5 |= fll_div.fll_clk_ref_div << WM9081_FLL_CLK_REF_DIV_SHIFT; + snd_soc_write(codec, WM9081_FLL_CONTROL_5, reg5); + + /* Enable the FLL */ + snd_soc_write(codec, WM9081_FLL_CONTROL_1, reg1 | WM9081_FLL_ENA); + + /* Then bring CLK_SYS up again if it was disabled */ + if (clk_sys_reg & WM9081_CLK_SYS_ENA) + snd_soc_write(codec, WM9081_CLOCK_CONTROL_3, clk_sys_reg); + + dev_dbg(codec->dev, "FLL enabled at %dHz->%dHz\n", Fref, Fout); + + wm9081->fll_fref = Fref; + wm9081->fll_fout = Fout; + + return 0; +} + +static int configure_clock(struct snd_soc_codec *codec) +{ + struct wm9081_priv *wm9081 = codec->private_data; + int new_sysclk, i, target; + unsigned int reg; + int ret = 0; + int mclkdiv = 0; + int fll = 0; + + switch (wm9081->sysclk_source) { + case WM9081_SYSCLK_MCLK: + if (wm9081->mclk_rate > 12225000) { + mclkdiv = 1; + wm9081->sysclk_rate = wm9081->mclk_rate / 2; + } else { + wm9081->sysclk_rate = wm9081->mclk_rate; + } + wm9081_set_fll(codec, WM9081_SYSCLK_FLL_MCLK, 0, 0); + break; + + case WM9081_SYSCLK_FLL_MCLK: + /* If we have a sample rate calculate a CLK_SYS that + * gives us a suitable DAC configuration, plus BCLK. + * Ideally we would check to see if we can clock + * directly from MCLK and only use the FLL if this is + * not the case, though care must be taken with free + * running mode. + */ + if (wm9081->master && wm9081->bclk) { + /* Make sure we can generate CLK_SYS and BCLK + * and that we've got 3MHz for optimal + * performance. */ + for (i = 0; i < ARRAY_SIZE(clk_sys_rates); i++) { + target = wm9081->fs * clk_sys_rates[i].ratio; + new_sysclk = target; + if (target >= wm9081->bclk && + target > 3000000) + break; + } + + if (i == ARRAY_SIZE(clk_sys_rates)) + return -EINVAL; + + } else if (wm9081->fs) { + for (i = 0; i < ARRAY_SIZE(clk_sys_rates); i++) { + new_sysclk = clk_sys_rates[i].ratio + * wm9081->fs; + if (new_sysclk > 3000000) + break; + } + + if (i == ARRAY_SIZE(clk_sys_rates)) + return -EINVAL; + + } else { + new_sysclk = 12288000; + } + + ret = wm9081_set_fll(codec, WM9081_SYSCLK_FLL_MCLK, + wm9081->mclk_rate, new_sysclk); + if (ret == 0) { + wm9081->sysclk_rate = new_sysclk; + + /* Switch SYSCLK over to FLL */ + fll = 1; + } else { + wm9081->sysclk_rate = wm9081->mclk_rate; + } + break; + + default: + return -EINVAL; + } + + reg = snd_soc_read(codec, WM9081_CLOCK_CONTROL_1); + if (mclkdiv) + reg |= WM9081_MCLKDIV2; + else + reg &= ~WM9081_MCLKDIV2; + snd_soc_write(codec, WM9081_CLOCK_CONTROL_1, reg); + + reg = snd_soc_read(codec, WM9081_CLOCK_CONTROL_3); + if (fll) + reg |= WM9081_CLK_SRC_SEL; + else + reg &= ~WM9081_CLK_SRC_SEL; + snd_soc_write(codec, WM9081_CLOCK_CONTROL_3, reg); + + dev_dbg(codec->dev, "CLK_SYS is %dHz\n", wm9081->sysclk_rate); + + return ret; +} + +static int clk_sys_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + struct wm9081_priv *wm9081 = codec->private_data; + + /* This should be done on init() for bypass paths */ + switch (wm9081->sysclk_source) { + case WM9081_SYSCLK_MCLK: + dev_dbg(codec->dev, "Using %dHz MCLK\n", wm9081->mclk_rate); + break; + case WM9081_SYSCLK_FLL_MCLK: + dev_dbg(codec->dev, "Using %dHz MCLK with FLL\n", + wm9081->mclk_rate); + break; + default: + dev_err(codec->dev, "System clock not configured\n"); + return -EINVAL; + } + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + configure_clock(codec); + break; + + case SND_SOC_DAPM_POST_PMD: + /* Disable the FLL if it's running */ + wm9081_set_fll(codec, 0, 0, 0); + break; + } + + return 0; +} + +static const struct snd_soc_dapm_widget wm9081_dapm_widgets[] = { +SND_SOC_DAPM_INPUT("IN1"), +SND_SOC_DAPM_INPUT("IN2"), + +SND_SOC_DAPM_DAC("DAC", "HiFi Playback", WM9081_POWER_MANAGEMENT, 0, 0), + +SND_SOC_DAPM_MIXER_NAMED_CTL("Mixer", SND_SOC_NOPM, 0, 0, + mixer, ARRAY_SIZE(mixer)), + +SND_SOC_DAPM_PGA("LINEOUT PGA", WM9081_POWER_MANAGEMENT, 4, 0, NULL, 0), + +SND_SOC_DAPM_PGA_E("Speaker PGA", WM9081_POWER_MANAGEMENT, 2, 0, NULL, 0, + speaker_event, + SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + +SND_SOC_DAPM_OUTPUT("LINEOUT"), +SND_SOC_DAPM_OUTPUT("SPKN"), +SND_SOC_DAPM_OUTPUT("SPKP"), + +SND_SOC_DAPM_SUPPLY("CLK_SYS", WM9081_CLOCK_CONTROL_3, 0, 0, clk_sys_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), +SND_SOC_DAPM_SUPPLY("CLK_DSP", WM9081_CLOCK_CONTROL_3, 1, 0, NULL, 0), +SND_SOC_DAPM_SUPPLY("TOCLK", WM9081_CLOCK_CONTROL_3, 2, 0, NULL, 0), +}; + + +static const struct snd_soc_dapm_route audio_paths[] = { + { "DAC", NULL, "CLK_SYS" }, + { "DAC", NULL, "CLK_DSP" }, + + { "Mixer", "IN1 Switch", "IN1" }, + { "Mixer", "IN2 Switch", "IN2" }, + { "Mixer", "Playback Switch", "DAC" }, + + { "LINEOUT PGA", NULL, "Mixer" }, + { "LINEOUT PGA", NULL, "TOCLK" }, + { "LINEOUT PGA", NULL, "CLK_SYS" }, + + { "LINEOUT", NULL, "LINEOUT PGA" }, + + { "Speaker PGA", NULL, "Mixer" }, + { "Speaker PGA", NULL, "TOCLK" }, + { "Speaker PGA", NULL, "CLK_SYS" }, + + { "SPKN", NULL, "Speaker PGA" }, + { "SPKP", NULL, "Speaker PGA" }, +}; + +static int wm9081_set_bias_level(struct snd_soc_codec *codec, + enum snd_soc_bias_level level) +{ + u16 reg; + + switch (level) { + case SND_SOC_BIAS_ON: + break; + + case SND_SOC_BIAS_PREPARE: + /* VMID=2*40k */ + reg = snd_soc_read(codec, WM9081_VMID_CONTROL); + reg &= ~WM9081_VMID_SEL_MASK; + reg |= 0x2; + snd_soc_write(codec, WM9081_VMID_CONTROL, reg); + + /* Normal bias current */ + reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1); + reg &= ~WM9081_STBY_BIAS_ENA; + snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg); + break; + + case SND_SOC_BIAS_STANDBY: + /* Initial cold start */ + if (codec->bias_level == SND_SOC_BIAS_OFF) { + /* Disable LINEOUT discharge */ + reg = snd_soc_read(codec, WM9081_ANTI_POP_CONTROL); + reg &= ~WM9081_LINEOUT_DISCH; + snd_soc_write(codec, WM9081_ANTI_POP_CONTROL, reg); + + /* Select startup bias source */ + reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1); + reg |= WM9081_BIAS_SRC | WM9081_BIAS_ENA; + snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg); + + /* VMID 2*4k; Soft VMID ramp enable */ + reg = snd_soc_read(codec, WM9081_VMID_CONTROL); + reg |= WM9081_VMID_RAMP | 0x6; + snd_soc_write(codec, WM9081_VMID_CONTROL, reg); + + mdelay(100); + + /* Normal bias enable & soft start off */ + reg |= WM9081_BIAS_ENA; + reg &= ~WM9081_VMID_RAMP; + snd_soc_write(codec, WM9081_VMID_CONTROL, reg); + + /* Standard bias source */ + reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1); + reg &= ~WM9081_BIAS_SRC; + snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg); + } + + /* VMID 2*240k */ + reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1); + reg &= ~WM9081_VMID_SEL_MASK; + reg |= 0x40; + snd_soc_write(codec, WM9081_VMID_CONTROL, reg); + + /* Standby bias current on */ + reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1); + reg |= WM9081_STBY_BIAS_ENA; + snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg); + break; + + case SND_SOC_BIAS_OFF: + /* Startup bias source */ + reg = snd_soc_read(codec, WM9081_BIAS_CONTROL_1); + reg |= WM9081_BIAS_SRC; + snd_soc_write(codec, WM9081_BIAS_CONTROL_1, reg); + + /* Disable VMID and biases with soft ramping */ + reg = snd_soc_read(codec, WM9081_VMID_CONTROL); + reg &= ~(WM9081_VMID_SEL_MASK | WM9081_BIAS_ENA); + reg |= WM9081_VMID_RAMP; + snd_soc_write(codec, WM9081_VMID_CONTROL, reg); + + /* Actively discharge LINEOUT */ + reg = snd_soc_read(codec, WM9081_ANTI_POP_CONTROL); + reg |= WM9081_LINEOUT_DISCH; + snd_soc_write(codec, WM9081_ANTI_POP_CONTROL, reg); + break; + } + + codec->bias_level = level; + + return 0; +} + +static int wm9081_set_dai_fmt(struct snd_soc_dai *dai, + unsigned int fmt) +{ + struct snd_soc_codec *codec = dai->codec; + struct wm9081_priv *wm9081 = codec->private_data; + unsigned int aif2 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_2); + + aif2 &= ~(WM9081_AIF_BCLK_INV | WM9081_AIF_LRCLK_INV | + WM9081_BCLK_DIR | WM9081_LRCLK_DIR | WM9081_AIF_FMT_MASK); + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBS_CFS: + wm9081->master = 0; + break; + case SND_SOC_DAIFMT_CBS_CFM: + aif2 |= WM9081_LRCLK_DIR; + wm9081->master = 1; + break; + case SND_SOC_DAIFMT_CBM_CFS: + aif2 |= WM9081_BCLK_DIR; + wm9081->master = 1; + break; + case SND_SOC_DAIFMT_CBM_CFM: + aif2 |= WM9081_LRCLK_DIR | WM9081_BCLK_DIR; + wm9081->master = 1; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_DSP_B: + aif2 |= WM9081_AIF_LRCLK_INV; + case SND_SOC_DAIFMT_DSP_A: + aif2 |= 0x3; + break; + case SND_SOC_DAIFMT_I2S: + aif2 |= 0x2; + break; + case SND_SOC_DAIFMT_RIGHT_J: + break; + case SND_SOC_DAIFMT_LEFT_J: + aif2 |= 0x1; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + case SND_SOC_DAIFMT_DSP_A: + case SND_SOC_DAIFMT_DSP_B: + /* frame inversion not valid for DSP modes */ + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_NF: + aif2 |= WM9081_AIF_BCLK_INV; + break; + default: + return -EINVAL; + } + break; + + case SND_SOC_DAIFMT_I2S: + case SND_SOC_DAIFMT_RIGHT_J: + case SND_SOC_DAIFMT_LEFT_J: + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + break; + case SND_SOC_DAIFMT_IB_IF: + aif2 |= WM9081_AIF_BCLK_INV | WM9081_AIF_LRCLK_INV; + break; + case SND_SOC_DAIFMT_IB_NF: + aif2 |= WM9081_AIF_BCLK_INV; + break; + case SND_SOC_DAIFMT_NB_IF: + aif2 |= WM9081_AIF_LRCLK_INV; + break; + default: + return -EINVAL; + } + break; + default: + return -EINVAL; + } + + snd_soc_write(codec, WM9081_AUDIO_INTERFACE_2, aif2); + + return 0; +} + +static int wm9081_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct snd_soc_codec *codec = dai->codec; + struct wm9081_priv *wm9081 = codec->private_data; + int ret, i, best, best_val, cur_val; + unsigned int clk_ctrl2, aif1, aif2, aif3, aif4; + + clk_ctrl2 = snd_soc_read(codec, WM9081_CLOCK_CONTROL_2); + clk_ctrl2 &= ~(WM9081_CLK_SYS_RATE_MASK | WM9081_SAMPLE_RATE_MASK); + + aif1 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_1); + + aif2 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_2); + aif2 &= ~WM9081_AIF_WL_MASK; + + aif3 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_3); + aif3 &= ~WM9081_BCLK_DIV_MASK; + + aif4 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_4); + aif4 &= ~WM9081_LRCLK_RATE_MASK; + + wm9081->fs = params_rate(params); + + if (wm9081->tdm_width) { + /* If TDM is set up then that fixes our BCLK. */ + int slots = ((aif1 & WM9081_AIFDAC_TDM_MODE_MASK) >> + WM9081_AIFDAC_TDM_MODE_SHIFT) + 1; + + wm9081->bclk = wm9081->fs * wm9081->tdm_width * slots; + } else { + /* Otherwise work out a BCLK from the sample size */ + wm9081->bclk = 2 * wm9081->fs; + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + wm9081->bclk *= 16; + break; + case SNDRV_PCM_FORMAT_S20_3LE: + wm9081->bclk *= 20; + aif2 |= 0x4; + break; + case SNDRV_PCM_FORMAT_S24_LE: + wm9081->bclk *= 24; + aif2 |= 0x8; + break; + case SNDRV_PCM_FORMAT_S32_LE: + wm9081->bclk *= 32; + aif2 |= 0xc; + break; + default: + return -EINVAL; + } + } + + dev_dbg(codec->dev, "Target BCLK is %dHz\n", wm9081->bclk); + + ret = configure_clock(codec); + if (ret != 0) + return ret; + + /* Select nearest CLK_SYS_RATE */ + best = 0; + best_val = abs((wm9081->sysclk_rate / clk_sys_rates[0].ratio) + - wm9081->fs); + for (i = 1; i < ARRAY_SIZE(clk_sys_rates); i++) { + cur_val = abs((wm9081->sysclk_rate / + clk_sys_rates[i].ratio) - wm9081->fs);; + if (cur_val < best_val) { + best = i; + best_val = cur_val; + } + } + dev_dbg(codec->dev, "Selected CLK_SYS_RATIO of %d\n", + clk_sys_rates[best].ratio); + clk_ctrl2 |= (clk_sys_rates[best].clk_sys_rate + << WM9081_CLK_SYS_RATE_SHIFT); + + /* SAMPLE_RATE */ + best = 0; + best_val = abs(wm9081->fs - sample_rates[0].rate); + for (i = 1; i < ARRAY_SIZE(sample_rates); i++) { + /* Closest match */ + cur_val = abs(wm9081->fs - sample_rates[i].rate); + if (cur_val < best_val) { + best = i; + best_val = cur_val; + } + } + dev_dbg(codec->dev, "Selected SAMPLE_RATE of %dHz\n", + sample_rates[best].rate); + clk_ctrl2 |= (sample_rates[best].sample_rate + << WM9081_SAMPLE_RATE_SHIFT); + + /* BCLK_DIV */ + best = 0; + best_val = INT_MAX; + for (i = 0; i < ARRAY_SIZE(bclk_divs); i++) { + cur_val = ((wm9081->sysclk_rate * 10) / bclk_divs[i].div) + - wm9081->bclk; + if (cur_val < 0) /* Table is sorted */ + break; + if (cur_val < best_val) { + best = i; + best_val = cur_val; + } + } + wm9081->bclk = (wm9081->sysclk_rate * 10) / bclk_divs[best].div; + dev_dbg(codec->dev, "Selected BCLK_DIV of %d for %dHz BCLK\n", + bclk_divs[best].div, wm9081->bclk); + aif3 |= bclk_divs[best].bclk_div; + + /* LRCLK is a simple fraction of BCLK */ + dev_dbg(codec->dev, "LRCLK_RATE is %d\n", wm9081->bclk / wm9081->fs); + aif4 |= wm9081->bclk / wm9081->fs; + + /* Apply a ReTune Mobile configuration if it's in use */ + if (wm9081->retune) { + struct wm9081_retune_mobile_config *retune = wm9081->retune; + struct wm9081_retune_mobile_setting *s; + int eq1; + + best = 0; + best_val = abs(retune->configs[0].rate - wm9081->fs); + for (i = 0; i < retune->num_configs; i++) { + cur_val = abs(retune->configs[i].rate - wm9081->fs); + if (cur_val < best_val) { + best_val = cur_val; + best = i; + } + } + s = &retune->configs[best]; + + dev_dbg(codec->dev, "ReTune Mobile %s tuned for %dHz\n", + s->name, s->rate); + + /* If the EQ is enabled then disable it while we write out */ + eq1 = snd_soc_read(codec, WM9081_EQ_1) & WM9081_EQ_ENA; + if (eq1 & WM9081_EQ_ENA) + snd_soc_write(codec, WM9081_EQ_1, 0); + + /* Write out the other values */ + for (i = 1; i < ARRAY_SIZE(s->config); i++) + snd_soc_write(codec, WM9081_EQ_1 + i, s->config[i]); + + eq1 |= (s->config[0] & ~WM9081_EQ_ENA); + snd_soc_write(codec, WM9081_EQ_1, eq1); + } + + snd_soc_write(codec, WM9081_CLOCK_CONTROL_2, clk_ctrl2); + snd_soc_write(codec, WM9081_AUDIO_INTERFACE_2, aif2); + snd_soc_write(codec, WM9081_AUDIO_INTERFACE_3, aif3); + snd_soc_write(codec, WM9081_AUDIO_INTERFACE_4, aif4); + + return 0; +} + +static int wm9081_digital_mute(struct snd_soc_dai *codec_dai, int mute) +{ + struct snd_soc_codec *codec = codec_dai->codec; + unsigned int reg; + + reg = snd_soc_read(codec, WM9081_DAC_DIGITAL_2); + + if (mute) + reg |= WM9081_DAC_MUTE; + else + reg &= ~WM9081_DAC_MUTE; + + snd_soc_write(codec, WM9081_DAC_DIGITAL_2, reg); + + return 0; +} + +static int wm9081_set_sysclk(struct snd_soc_dai *codec_dai, + int clk_id, unsigned int freq, int dir) +{ + struct snd_soc_codec *codec = codec_dai->codec; + struct wm9081_priv *wm9081 = codec->private_data; + + switch (clk_id) { + case WM9081_SYSCLK_MCLK: + case WM9081_SYSCLK_FLL_MCLK: + wm9081->sysclk_source = clk_id; + wm9081->mclk_rate = freq; + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int wm9081_set_tdm_slot(struct snd_soc_dai *dai, + unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) +{ + struct snd_soc_codec *codec = dai->codec; + struct wm9081_priv *wm9081 = codec->private_data; + unsigned int aif1 = snd_soc_read(codec, WM9081_AUDIO_INTERFACE_1); + + aif1 &= ~(WM9081_AIFDAC_TDM_SLOT_MASK | WM9081_AIFDAC_TDM_MODE_MASK); + + if (slots < 0 || slots > 4) + return -EINVAL; + + wm9081->tdm_width = slot_width; + + if (slots == 0) + slots = 1; + + aif1 |= (slots - 1) << WM9081_AIFDAC_TDM_MODE_SHIFT; + + switch (rx_mask) { + case 1: + break; + case 2: + aif1 |= 0x10; + break; + case 4: + aif1 |= 0x20; + break; + case 8: + aif1 |= 0x30; + break; + default: + return -EINVAL; + } + + snd_soc_write(codec, WM9081_AUDIO_INTERFACE_1, aif1); + + return 0; +} + +#define WM9081_RATES SNDRV_PCM_RATE_8000_96000 + +#define WM9081_FORMATS \ + (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S20_3LE | \ + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S32_LE) + +static struct snd_soc_dai_ops wm9081_dai_ops = { + .hw_params = wm9081_hw_params, + .set_sysclk = wm9081_set_sysclk, + .set_fmt = wm9081_set_dai_fmt, + .digital_mute = wm9081_digital_mute, + .set_tdm_slot = wm9081_set_tdm_slot, +}; + +/* We report two channels because the CODEC processes a stereo signal, even + * though it is only capable of handling a mono output. + */ +struct snd_soc_dai wm9081_dai = { + .name = "WM9081", + .playback = { + .stream_name = "HiFi Playback", + .channels_min = 1, + .channels_max = 2, + .rates = WM9081_RATES, + .formats = WM9081_FORMATS, + }, + .ops = &wm9081_dai_ops, +}; +EXPORT_SYMBOL_GPL(wm9081_dai); + + +static struct snd_soc_codec *wm9081_codec; + +static int wm9081_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec; + struct wm9081_priv *wm9081; + int ret = 0; + + if (wm9081_codec == NULL) { + dev_err(&pdev->dev, "Codec device not registered\n"); + return -ENODEV; + } + + socdev->card->codec = wm9081_codec; + codec = wm9081_codec; + wm9081 = codec->private_data; + + /* register pcms */ + ret = snd_soc_new_pcms(socdev, SNDRV_DEFAULT_IDX1, SNDRV_DEFAULT_STR1); + if (ret < 0) { + dev_err(codec->dev, "failed to create pcms: %d\n", ret); + goto pcm_err; + } + + snd_soc_add_controls(codec, wm9081_snd_controls, + ARRAY_SIZE(wm9081_snd_controls)); + if (!wm9081->retune) { + dev_dbg(codec->dev, + "No ReTune Mobile data, using normal EQ\n"); + snd_soc_add_controls(codec, wm9081_eq_controls, + ARRAY_SIZE(wm9081_eq_controls)); + } + + snd_soc_dapm_new_controls(codec, wm9081_dapm_widgets, + ARRAY_SIZE(wm9081_dapm_widgets)); + snd_soc_dapm_add_routes(codec, audio_paths, ARRAY_SIZE(audio_paths)); + snd_soc_dapm_new_widgets(codec); + + ret = snd_soc_init_card(socdev); + if (ret < 0) { + dev_err(codec->dev, "failed to register card: %d\n", ret); + goto card_err; + } + + return ret; + +card_err: + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); +pcm_err: + return ret; +} + +static int wm9081_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + + snd_soc_free_pcms(socdev); + snd_soc_dapm_free(socdev); + + return 0; +} + +#ifdef CONFIG_PM +static int wm9081_suspend(struct platform_device *pdev, pm_message_t state) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + + wm9081_set_bias_level(codec, SND_SOC_BIAS_OFF); + + return 0; +} + +static int wm9081_resume(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_codec *codec = socdev->card->codec; + u16 *reg_cache = codec->reg_cache; + int i; + + for (i = 0; i < codec->reg_cache_size; i++) { + if (i == WM9081_SOFTWARE_RESET) + continue; + + snd_soc_write(codec, i, reg_cache[i]); + } + + wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + return 0; +} +#else +#define wm9081_suspend NULL +#define wm9081_resume NULL +#endif + +struct snd_soc_codec_device soc_codec_dev_wm9081 = { + .probe = wm9081_probe, + .remove = wm9081_remove, + .suspend = wm9081_suspend, + .resume = wm9081_resume, +}; +EXPORT_SYMBOL_GPL(soc_codec_dev_wm9081); + +static int wm9081_register(struct wm9081_priv *wm9081, + enum snd_soc_control_type control) +{ + struct snd_soc_codec *codec = &wm9081->codec; + int ret; + u16 reg; + + if (wm9081_codec) { + dev_err(codec->dev, "Another WM9081 is registered\n"); + ret = -EINVAL; + goto err; + } + + mutex_init(&codec->mutex); + INIT_LIST_HEAD(&codec->dapm_widgets); + INIT_LIST_HEAD(&codec->dapm_paths); + + codec->private_data = wm9081; + codec->name = "WM9081"; + codec->owner = THIS_MODULE; + codec->dai = &wm9081_dai; + codec->num_dai = 1; + codec->reg_cache_size = ARRAY_SIZE(wm9081->reg_cache); + codec->reg_cache = &wm9081->reg_cache; + codec->bias_level = SND_SOC_BIAS_OFF; + codec->set_bias_level = wm9081_set_bias_level; + codec->volatile_register = wm9081_volatile_register; + + memcpy(codec->reg_cache, wm9081_reg_defaults, + sizeof(wm9081_reg_defaults)); + + ret = snd_soc_codec_set_cache_io(codec, 8, 16, control); + if (ret != 0) { + dev_err(codec->dev, "Failed to set cache I/O: %d\n", ret); + return ret; + } + + reg = snd_soc_read(codec, WM9081_SOFTWARE_RESET); + if (reg != 0x9081) { + dev_err(codec->dev, "Device is not a WM9081: ID=0x%x\n", reg); + ret = -EINVAL; + goto err; + } + + ret = wm9081_reset(codec); + if (ret < 0) { + dev_err(codec->dev, "Failed to issue reset\n"); + return ret; + } + + wm9081_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + + /* Enable zero cross by default */ + reg = snd_soc_read(codec, WM9081_ANALOGUE_LINEOUT); + snd_soc_write(codec, WM9081_ANALOGUE_LINEOUT, reg | WM9081_LINEOUTZC); + reg = snd_soc_read(codec, WM9081_ANALOGUE_SPEAKER_PGA); + snd_soc_write(codec, WM9081_ANALOGUE_SPEAKER_PGA, + reg | WM9081_SPKPGAZC); + + wm9081_dai.dev = codec->dev; + + wm9081_codec = codec; + + ret = snd_soc_register_codec(codec); + if (ret != 0) { + dev_err(codec->dev, "Failed to register codec: %d\n", ret); + return ret; + } + + ret = snd_soc_register_dai(&wm9081_dai); + if (ret != 0) { + dev_err(codec->dev, "Failed to register DAI: %d\n", ret); + snd_soc_unregister_codec(codec); + return ret; + } + + return 0; + +err: + kfree(wm9081); + return ret; +} + +static void wm9081_unregister(struct wm9081_priv *wm9081) +{ + wm9081_set_bias_level(&wm9081->codec, SND_SOC_BIAS_OFF); + snd_soc_unregister_dai(&wm9081_dai); + snd_soc_unregister_codec(&wm9081->codec); + kfree(wm9081); + wm9081_codec = NULL; +} + +static __devinit int wm9081_i2c_probe(struct i2c_client *i2c, + const struct i2c_device_id *id) +{ + struct wm9081_priv *wm9081; + struct snd_soc_codec *codec; + + wm9081 = kzalloc(sizeof(struct wm9081_priv), GFP_KERNEL); + if (wm9081 == NULL) + return -ENOMEM; + + codec = &wm9081->codec; + codec->hw_write = (hw_write_t)i2c_master_send; + wm9081->retune = i2c->dev.platform_data; + + i2c_set_clientdata(i2c, wm9081); + codec->control_data = i2c; + + codec->dev = &i2c->dev; + + return wm9081_register(wm9081, SND_SOC_I2C); +} + +static __devexit int wm9081_i2c_remove(struct i2c_client *client) +{ + struct wm9081_priv *wm9081 = i2c_get_clientdata(client); + wm9081_unregister(wm9081); + return 0; +} + +#ifdef CONFIG_PM +static int wm9081_i2c_suspend(struct i2c_client *client, pm_message_t msg) +{ + return snd_soc_suspend_device(&client->dev); +} + +static int wm9081_i2c_resume(struct i2c_client *client) +{ + return snd_soc_resume_device(&client->dev); +} +#else +#define wm9081_i2c_suspend NULL +#define wm9081_i2c_resume NULL +#endif + +static const struct i2c_device_id wm9081_i2c_id[] = { + { "wm9081", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, wm9081_i2c_id); + +static struct i2c_driver wm9081_i2c_driver = { + .driver = { + .name = "wm9081", + .owner = THIS_MODULE, + }, + .probe = wm9081_i2c_probe, + .remove = __devexit_p(wm9081_i2c_remove), + .suspend = wm9081_i2c_suspend, + .resume = wm9081_i2c_resume, + .id_table = wm9081_i2c_id, +}; + +static int __init wm9081_modinit(void) +{ + int ret; + + ret = i2c_add_driver(&wm9081_i2c_driver); + if (ret != 0) { + printk(KERN_ERR "Failed to register WM9081 I2C driver: %d\n", + ret); + } + + return ret; +} +module_init(wm9081_modinit); + +static void __exit wm9081_exit(void) +{ + i2c_del_driver(&wm9081_i2c_driver); +} +module_exit(wm9081_exit); + + +MODULE_DESCRIPTION("ASoC WM9081 driver"); +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/wm9081.h b/sound/soc/codecs/wm9081.h new file mode 100644 index 000000000000..42d3bc757021 --- /dev/null +++ b/sound/soc/codecs/wm9081.h @@ -0,0 +1,787 @@ +#ifndef WM9081_H +#define WM9081_H + +/* + * wm9081.c -- WM9081 ALSA SoC Audio driver + * + * Author: Mark Brown + * + * Copyright 2009 Wolfson Microelectronics plc + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <sound/soc.h> + +extern struct snd_soc_dai wm9081_dai; +extern struct snd_soc_codec_device soc_codec_dev_wm9081; + +/* + * SYSCLK sources + */ +#define WM9081_SYSCLK_MCLK 1 /* Use MCLK without FLL */ +#define WM9081_SYSCLK_FLL_MCLK 2 /* Use MCLK, enabling FLL if required */ + +/* + * Register values. + */ +#define WM9081_SOFTWARE_RESET 0x00 +#define WM9081_ANALOGUE_LINEOUT 0x02 +#define WM9081_ANALOGUE_SPEAKER_PGA 0x03 +#define WM9081_VMID_CONTROL 0x04 +#define WM9081_BIAS_CONTROL_1 0x05 +#define WM9081_ANALOGUE_MIXER 0x07 +#define WM9081_ANTI_POP_CONTROL 0x08 +#define WM9081_ANALOGUE_SPEAKER_1 0x09 +#define WM9081_ANALOGUE_SPEAKER_2 0x0A +#define WM9081_POWER_MANAGEMENT 0x0B +#define WM9081_CLOCK_CONTROL_1 0x0C +#define WM9081_CLOCK_CONTROL_2 0x0D +#define WM9081_CLOCK_CONTROL_3 0x0E +#define WM9081_FLL_CONTROL_1 0x10 +#define WM9081_FLL_CONTROL_2 0x11 +#define WM9081_FLL_CONTROL_3 0x12 +#define WM9081_FLL_CONTROL_4 0x13 +#define WM9081_FLL_CONTROL_5 0x14 +#define WM9081_AUDIO_INTERFACE_1 0x16 +#define WM9081_AUDIO_INTERFACE_2 0x17 +#define WM9081_AUDIO_INTERFACE_3 0x18 +#define WM9081_AUDIO_INTERFACE_4 0x19 +#define WM9081_INTERRUPT_STATUS 0x1A +#define WM9081_INTERRUPT_STATUS_MASK 0x1B +#define WM9081_INTERRUPT_POLARITY 0x1C +#define WM9081_INTERRUPT_CONTROL 0x1D +#define WM9081_DAC_DIGITAL_1 0x1E +#define WM9081_DAC_DIGITAL_2 0x1F +#define WM9081_DRC_1 0x20 +#define WM9081_DRC_2 0x21 +#define WM9081_DRC_3 0x22 +#define WM9081_DRC_4 0x23 +#define WM9081_WRITE_SEQUENCER_1 0x26 +#define WM9081_WRITE_SEQUENCER_2 0x27 +#define WM9081_MW_SLAVE_1 0x28 +#define WM9081_EQ_1 0x2A +#define WM9081_EQ_2 0x2B +#define WM9081_EQ_3 0x2C +#define WM9081_EQ_4 0x2D +#define WM9081_EQ_5 0x2E +#define WM9081_EQ_6 0x2F +#define WM9081_EQ_7 0x30 +#define WM9081_EQ_8 0x31 +#define WM9081_EQ_9 0x32 +#define WM9081_EQ_10 0x33 +#define WM9081_EQ_11 0x34 +#define WM9081_EQ_12 0x35 +#define WM9081_EQ_13 0x36 +#define WM9081_EQ_14 0x37 +#define WM9081_EQ_15 0x38 +#define WM9081_EQ_16 0x39 +#define WM9081_EQ_17 0x3A +#define WM9081_EQ_18 0x3B +#define WM9081_EQ_19 0x3C +#define WM9081_EQ_20 0x3D + +#define WM9081_REGISTER_COUNT 55 +#define WM9081_MAX_REGISTER 0x3D + +/* + * Field Definitions. + */ + +/* + * R0 (0x00) - Software Reset + */ +#define WM9081_SW_RST_DEV_ID1_MASK 0xFFFF /* SW_RST_DEV_ID1 - [15:0] */ +#define WM9081_SW_RST_DEV_ID1_SHIFT 0 /* SW_RST_DEV_ID1 - [15:0] */ +#define WM9081_SW_RST_DEV_ID1_WIDTH 16 /* SW_RST_DEV_ID1 - [15:0] */ + +/* + * R2 (0x02) - Analogue Lineout + */ +#define WM9081_LINEOUT_MUTE 0x0080 /* LINEOUT_MUTE */ +#define WM9081_LINEOUT_MUTE_MASK 0x0080 /* LINEOUT_MUTE */ +#define WM9081_LINEOUT_MUTE_SHIFT 7 /* LINEOUT_MUTE */ +#define WM9081_LINEOUT_MUTE_WIDTH 1 /* LINEOUT_MUTE */ +#define WM9081_LINEOUTZC 0x0040 /* LINEOUTZC */ +#define WM9081_LINEOUTZC_MASK 0x0040 /* LINEOUTZC */ +#define WM9081_LINEOUTZC_SHIFT 6 /* LINEOUTZC */ +#define WM9081_LINEOUTZC_WIDTH 1 /* LINEOUTZC */ +#define WM9081_LINEOUT_VOL_MASK 0x003F /* LINEOUT_VOL - [5:0] */ +#define WM9081_LINEOUT_VOL_SHIFT 0 /* LINEOUT_VOL - [5:0] */ +#define WM9081_LINEOUT_VOL_WIDTH 6 /* LINEOUT_VOL - [5:0] */ + +/* + * R3 (0x03) - Analogue Speaker PGA + */ +#define WM9081_SPKPGA_MUTE 0x0080 /* SPKPGA_MUTE */ +#define WM9081_SPKPGA_MUTE_MASK 0x0080 /* SPKPGA_MUTE */ +#define WM9081_SPKPGA_MUTE_SHIFT 7 /* SPKPGA_MUTE */ +#define WM9081_SPKPGA_MUTE_WIDTH 1 /* SPKPGA_MUTE */ +#define WM9081_SPKPGAZC 0x0040 /* SPKPGAZC */ +#define WM9081_SPKPGAZC_MASK 0x0040 /* SPKPGAZC */ +#define WM9081_SPKPGAZC_SHIFT 6 /* SPKPGAZC */ +#define WM9081_SPKPGAZC_WIDTH 1 /* SPKPGAZC */ +#define WM9081_SPKPGA_VOL_MASK 0x003F /* SPKPGA_VOL - [5:0] */ +#define WM9081_SPKPGA_VOL_SHIFT 0 /* SPKPGA_VOL - [5:0] */ +#define WM9081_SPKPGA_VOL_WIDTH 6 /* SPKPGA_VOL - [5:0] */ + +/* + * R4 (0x04) - VMID Control + */ +#define WM9081_VMID_BUF_ENA 0x0020 /* VMID_BUF_ENA */ +#define WM9081_VMID_BUF_ENA_MASK 0x0020 /* VMID_BUF_ENA */ +#define WM9081_VMID_BUF_ENA_SHIFT 5 /* VMID_BUF_ENA */ +#define WM9081_VMID_BUF_ENA_WIDTH 1 /* VMID_BUF_ENA */ +#define WM9081_VMID_RAMP 0x0008 /* VMID_RAMP */ +#define WM9081_VMID_RAMP_MASK 0x0008 /* VMID_RAMP */ +#define WM9081_VMID_RAMP_SHIFT 3 /* VMID_RAMP */ +#define WM9081_VMID_RAMP_WIDTH 1 /* VMID_RAMP */ +#define WM9081_VMID_SEL_MASK 0x0006 /* VMID_SEL - [2:1] */ +#define WM9081_VMID_SEL_SHIFT 1 /* VMID_SEL - [2:1] */ +#define WM9081_VMID_SEL_WIDTH 2 /* VMID_SEL - [2:1] */ +#define WM9081_VMID_FAST_ST 0x0001 /* VMID_FAST_ST */ +#define WM9081_VMID_FAST_ST_MASK 0x0001 /* VMID_FAST_ST */ +#define WM9081_VMID_FAST_ST_SHIFT 0 /* VMID_FAST_ST */ +#define WM9081_VMID_FAST_ST_WIDTH 1 /* VMID_FAST_ST */ + +/* + * R5 (0x05) - Bias Control 1 + */ +#define WM9081_BIAS_SRC 0x0040 /* BIAS_SRC */ +#define WM9081_BIAS_SRC_MASK 0x0040 /* BIAS_SRC */ +#define WM9081_BIAS_SRC_SHIFT 6 /* BIAS_SRC */ +#define WM9081_BIAS_SRC_WIDTH 1 /* BIAS_SRC */ +#define WM9081_STBY_BIAS_LVL 0x0020 /* STBY_BIAS_LVL */ +#define WM9081_STBY_BIAS_LVL_MASK 0x0020 /* STBY_BIAS_LVL */ +#define WM9081_STBY_BIAS_LVL_SHIFT 5 /* STBY_BIAS_LVL */ +#define WM9081_STBY_BIAS_LVL_WIDTH 1 /* STBY_BIAS_LVL */ +#define WM9081_STBY_BIAS_ENA 0x0010 /* STBY_BIAS_ENA */ +#define WM9081_STBY_BIAS_ENA_MASK 0x0010 /* STBY_BIAS_ENA */ +#define WM9081_STBY_BIAS_ENA_SHIFT 4 /* STBY_BIAS_ENA */ +#define WM9081_STBY_BIAS_ENA_WIDTH 1 /* STBY_BIAS_ENA */ +#define WM9081_BIAS_LVL_MASK 0x000C /* BIAS_LVL - [3:2] */ +#define WM9081_BIAS_LVL_SHIFT 2 /* BIAS_LVL - [3:2] */ +#define WM9081_BIAS_LVL_WIDTH 2 /* BIAS_LVL - [3:2] */ +#define WM9081_BIAS_ENA 0x0002 /* BIAS_ENA */ +#define WM9081_BIAS_ENA_MASK 0x0002 /* BIAS_ENA */ +#define WM9081_BIAS_ENA_SHIFT 1 /* BIAS_ENA */ +#define WM9081_BIAS_ENA_WIDTH 1 /* BIAS_ENA */ +#define WM9081_STARTUP_BIAS_ENA 0x0001 /* STARTUP_BIAS_ENA */ +#define WM9081_STARTUP_BIAS_ENA_MASK 0x0001 /* STARTUP_BIAS_ENA */ +#define WM9081_STARTUP_BIAS_ENA_SHIFT 0 /* STARTUP_BIAS_ENA */ +#define WM9081_STARTUP_BIAS_ENA_WIDTH 1 /* STARTUP_BIAS_ENA */ + +/* + * R7 (0x07) - Analogue Mixer + */ +#define WM9081_DAC_SEL 0x0010 /* DAC_SEL */ +#define WM9081_DAC_SEL_MASK 0x0010 /* DAC_SEL */ +#define WM9081_DAC_SEL_SHIFT 4 /* DAC_SEL */ +#define WM9081_DAC_SEL_WIDTH 1 /* DAC_SEL */ +#define WM9081_IN2_VOL 0x0008 /* IN2_VOL */ +#define WM9081_IN2_VOL_MASK 0x0008 /* IN2_VOL */ +#define WM9081_IN2_VOL_SHIFT 3 /* IN2_VOL */ +#define WM9081_IN2_VOL_WIDTH 1 /* IN2_VOL */ +#define WM9081_IN2_ENA 0x0004 /* IN2_ENA */ +#define WM9081_IN2_ENA_MASK 0x0004 /* IN2_ENA */ +#define WM9081_IN2_ENA_SHIFT 2 /* IN2_ENA */ +#define WM9081_IN2_ENA_WIDTH 1 /* IN2_ENA */ +#define WM9081_IN1_VOL 0x0002 /* IN1_VOL */ +#define WM9081_IN1_VOL_MASK 0x0002 /* IN1_VOL */ +#define WM9081_IN1_VOL_SHIFT 1 /* IN1_VOL */ +#define WM9081_IN1_VOL_WIDTH 1 /* IN1_VOL */ +#define WM9081_IN1_ENA 0x0001 /* IN1_ENA */ +#define WM9081_IN1_ENA_MASK 0x0001 /* IN1_ENA */ +#define WM9081_IN1_ENA_SHIFT 0 /* IN1_ENA */ +#define WM9081_IN1_ENA_WIDTH 1 /* IN1_ENA */ + +/* + * R8 (0x08) - Anti Pop Control + */ +#define WM9081_LINEOUT_DISCH 0x0004 /* LINEOUT_DISCH */ +#define WM9081_LINEOUT_DISCH_MASK 0x0004 /* LINEOUT_DISCH */ +#define WM9081_LINEOUT_DISCH_SHIFT 2 /* LINEOUT_DISCH */ +#define WM9081_LINEOUT_DISCH_WIDTH 1 /* LINEOUT_DISCH */ +#define WM9081_LINEOUT_VROI 0x0002 /* LINEOUT_VROI */ +#define WM9081_LINEOUT_VROI_MASK 0x0002 /* LINEOUT_VROI */ +#define WM9081_LINEOUT_VROI_SHIFT 1 /* LINEOUT_VROI */ +#define WM9081_LINEOUT_VROI_WIDTH 1 /* LINEOUT_VROI */ +#define WM9081_LINEOUT_CLAMP 0x0001 /* LINEOUT_CLAMP */ +#define WM9081_LINEOUT_CLAMP_MASK 0x0001 /* LINEOUT_CLAMP */ +#define WM9081_LINEOUT_CLAMP_SHIFT 0 /* LINEOUT_CLAMP */ +#define WM9081_LINEOUT_CLAMP_WIDTH 1 /* LINEOUT_CLAMP */ + +/* + * R9 (0x09) - Analogue Speaker 1 + */ +#define WM9081_SPK_DCGAIN_MASK 0x0038 /* SPK_DCGAIN - [5:3] */ +#define WM9081_SPK_DCGAIN_SHIFT 3 /* SPK_DCGAIN - [5:3] */ +#define WM9081_SPK_DCGAIN_WIDTH 3 /* SPK_DCGAIN - [5:3] */ +#define WM9081_SPK_ACGAIN_MASK 0x0007 /* SPK_ACGAIN - [2:0] */ +#define WM9081_SPK_ACGAIN_SHIFT 0 /* SPK_ACGAIN - [2:0] */ +#define WM9081_SPK_ACGAIN_WIDTH 3 /* SPK_ACGAIN - [2:0] */ + +/* + * R10 (0x0A) - Analogue Speaker 2 + */ +#define WM9081_SPK_MODE 0x0040 /* SPK_MODE */ +#define WM9081_SPK_MODE_MASK 0x0040 /* SPK_MODE */ +#define WM9081_SPK_MODE_SHIFT 6 /* SPK_MODE */ +#define WM9081_SPK_MODE_WIDTH 1 /* SPK_MODE */ +#define WM9081_SPK_INV_MUTE 0x0010 /* SPK_INV_MUTE */ +#define WM9081_SPK_INV_MUTE_MASK 0x0010 /* SPK_INV_MUTE */ +#define WM9081_SPK_INV_MUTE_SHIFT 4 /* SPK_INV_MUTE */ +#define WM9081_SPK_INV_MUTE_WIDTH 1 /* SPK_INV_MUTE */ +#define WM9081_OUT_SPK_CTRL 0x0008 /* OUT_SPK_CTRL */ +#define WM9081_OUT_SPK_CTRL_MASK 0x0008 /* OUT_SPK_CTRL */ +#define WM9081_OUT_SPK_CTRL_SHIFT 3 /* OUT_SPK_CTRL */ +#define WM9081_OUT_SPK_CTRL_WIDTH 1 /* OUT_SPK_CTRL */ + +/* + * R11 (0x0B) - Power Management + */ +#define WM9081_TSHUT_ENA 0x0100 /* TSHUT_ENA */ +#define WM9081_TSHUT_ENA_MASK 0x0100 /* TSHUT_ENA */ +#define WM9081_TSHUT_ENA_SHIFT 8 /* TSHUT_ENA */ +#define WM9081_TSHUT_ENA_WIDTH 1 /* TSHUT_ENA */ +#define WM9081_TSENSE_ENA 0x0080 /* TSENSE_ENA */ +#define WM9081_TSENSE_ENA_MASK 0x0080 /* TSENSE_ENA */ +#define WM9081_TSENSE_ENA_SHIFT 7 /* TSENSE_ENA */ +#define WM9081_TSENSE_ENA_WIDTH 1 /* TSENSE_ENA */ +#define WM9081_TEMP_SHUT 0x0040 /* TEMP_SHUT */ +#define WM9081_TEMP_SHUT_MASK 0x0040 /* TEMP_SHUT */ +#define WM9081_TEMP_SHUT_SHIFT 6 /* TEMP_SHUT */ +#define WM9081_TEMP_SHUT_WIDTH 1 /* TEMP_SHUT */ +#define WM9081_LINEOUT_ENA 0x0010 /* LINEOUT_ENA */ +#define WM9081_LINEOUT_ENA_MASK 0x0010 /* LINEOUT_ENA */ +#define WM9081_LINEOUT_ENA_SHIFT 4 /* LINEOUT_ENA */ +#define WM9081_LINEOUT_ENA_WIDTH 1 /* LINEOUT_ENA */ +#define WM9081_SPKPGA_ENA 0x0004 /* SPKPGA_ENA */ +#define WM9081_SPKPGA_ENA_MASK 0x0004 /* SPKPGA_ENA */ +#define WM9081_SPKPGA_ENA_SHIFT 2 /* SPKPGA_ENA */ +#define WM9081_SPKPGA_ENA_WIDTH 1 /* SPKPGA_ENA */ +#define WM9081_SPK_ENA 0x0002 /* SPK_ENA */ +#define WM9081_SPK_ENA_MASK 0x0002 /* SPK_ENA */ +#define WM9081_SPK_ENA_SHIFT 1 /* SPK_ENA */ +#define WM9081_SPK_ENA_WIDTH 1 /* SPK_ENA */ +#define WM9081_DAC_ENA 0x0001 /* DAC_ENA */ +#define WM9081_DAC_ENA_MASK 0x0001 /* DAC_ENA */ +#define WM9081_DAC_ENA_SHIFT 0 /* DAC_ENA */ +#define WM9081_DAC_ENA_WIDTH 1 /* DAC_ENA */ + +/* + * R12 (0x0C) - Clock Control 1 + */ +#define WM9081_CLK_OP_DIV_MASK 0x1C00 /* CLK_OP_DIV - [12:10] */ +#define WM9081_CLK_OP_DIV_SHIFT 10 /* CLK_OP_DIV - [12:10] */ +#define WM9081_CLK_OP_DIV_WIDTH 3 /* CLK_OP_DIV - [12:10] */ +#define WM9081_CLK_TO_DIV_MASK 0x0300 /* CLK_TO_DIV - [9:8] */ +#define WM9081_CLK_TO_DIV_SHIFT 8 /* CLK_TO_DIV - [9:8] */ +#define WM9081_CLK_TO_DIV_WIDTH 2 /* CLK_TO_DIV - [9:8] */ +#define WM9081_MCLKDIV2 0x0080 /* MCLKDIV2 */ +#define WM9081_MCLKDIV2_MASK 0x0080 /* MCLKDIV2 */ +#define WM9081_MCLKDIV2_SHIFT 7 /* MCLKDIV2 */ +#define WM9081_MCLKDIV2_WIDTH 1 /* MCLKDIV2 */ + +/* + * R13 (0x0D) - Clock Control 2 + */ +#define WM9081_CLK_SYS_RATE_MASK 0x00F0 /* CLK_SYS_RATE - [7:4] */ +#define WM9081_CLK_SYS_RATE_SHIFT 4 /* CLK_SYS_RATE - [7:4] */ +#define WM9081_CLK_SYS_RATE_WIDTH 4 /* CLK_SYS_RATE - [7:4] */ +#define WM9081_SAMPLE_RATE_MASK 0x000F /* SAMPLE_RATE - [3:0] */ +#define WM9081_SAMPLE_RATE_SHIFT 0 /* SAMPLE_RATE - [3:0] */ +#define WM9081_SAMPLE_RATE_WIDTH 4 /* SAMPLE_RATE - [3:0] */ + +/* + * R14 (0x0E) - Clock Control 3 + */ +#define WM9081_CLK_SRC_SEL 0x2000 /* CLK_SRC_SEL */ +#define WM9081_CLK_SRC_SEL_MASK 0x2000 /* CLK_SRC_SEL */ +#define WM9081_CLK_SRC_SEL_SHIFT 13 /* CLK_SRC_SEL */ +#define WM9081_CLK_SRC_SEL_WIDTH 1 /* CLK_SRC_SEL */ +#define WM9081_CLK_OP_ENA 0x0020 /* CLK_OP_ENA */ +#define WM9081_CLK_OP_ENA_MASK 0x0020 /* CLK_OP_ENA */ +#define WM9081_CLK_OP_ENA_SHIFT 5 /* CLK_OP_ENA */ +#define WM9081_CLK_OP_ENA_WIDTH 1 /* CLK_OP_ENA */ +#define WM9081_CLK_TO_ENA 0x0004 /* CLK_TO_ENA */ +#define WM9081_CLK_TO_ENA_MASK 0x0004 /* CLK_TO_ENA */ +#define WM9081_CLK_TO_ENA_SHIFT 2 /* CLK_TO_ENA */ +#define WM9081_CLK_TO_ENA_WIDTH 1 /* CLK_TO_ENA */ +#define WM9081_CLK_DSP_ENA 0x0002 /* CLK_DSP_ENA */ +#define WM9081_CLK_DSP_ENA_MASK 0x0002 /* CLK_DSP_ENA */ +#define WM9081_CLK_DSP_ENA_SHIFT 1 /* CLK_DSP_ENA */ +#define WM9081_CLK_DSP_ENA_WIDTH 1 /* CLK_DSP_ENA */ +#define WM9081_CLK_SYS_ENA 0x0001 /* CLK_SYS_ENA */ +#define WM9081_CLK_SYS_ENA_MASK 0x0001 /* CLK_SYS_ENA */ +#define WM9081_CLK_SYS_ENA_SHIFT 0 /* CLK_SYS_ENA */ +#define WM9081_CLK_SYS_ENA_WIDTH 1 /* CLK_SYS_ENA */ + +/* + * R16 (0x10) - FLL Control 1 + */ +#define WM9081_FLL_HOLD 0x0008 /* FLL_HOLD */ +#define WM9081_FLL_HOLD_MASK 0x0008 /* FLL_HOLD */ +#define WM9081_FLL_HOLD_SHIFT 3 /* FLL_HOLD */ +#define WM9081_FLL_HOLD_WIDTH 1 /* FLL_HOLD */ +#define WM9081_FLL_FRAC 0x0004 /* FLL_FRAC */ +#define WM9081_FLL_FRAC_MASK 0x0004 /* FLL_FRAC */ +#define WM9081_FLL_FRAC_SHIFT 2 /* FLL_FRAC */ +#define WM9081_FLL_FRAC_WIDTH 1 /* FLL_FRAC */ +#define WM9081_FLL_ENA 0x0001 /* FLL_ENA */ +#define WM9081_FLL_ENA_MASK 0x0001 /* FLL_ENA */ +#define WM9081_FLL_ENA_SHIFT 0 /* FLL_ENA */ +#define WM9081_FLL_ENA_WIDTH 1 /* FLL_ENA */ + +/* + * R17 (0x11) - FLL Control 2 + */ +#define WM9081_FLL_OUTDIV_MASK 0x0700 /* FLL_OUTDIV - [10:8] */ +#define WM9081_FLL_OUTDIV_SHIFT 8 /* FLL_OUTDIV - [10:8] */ +#define WM9081_FLL_OUTDIV_WIDTH 3 /* FLL_OUTDIV - [10:8] */ +#define WM9081_FLL_CTRL_RATE_MASK 0x0070 /* FLL_CTRL_RATE - [6:4] */ +#define WM9081_FLL_CTRL_RATE_SHIFT 4 /* FLL_CTRL_RATE - [6:4] */ +#define WM9081_FLL_CTRL_RATE_WIDTH 3 /* FLL_CTRL_RATE - [6:4] */ +#define WM9081_FLL_FRATIO_MASK 0x0007 /* FLL_FRATIO - [2:0] */ +#define WM9081_FLL_FRATIO_SHIFT 0 /* FLL_FRATIO - [2:0] */ +#define WM9081_FLL_FRATIO_WIDTH 3 /* FLL_FRATIO - [2:0] */ + +/* + * R18 (0x12) - FLL Control 3 + */ +#define WM9081_FLL_K_MASK 0xFFFF /* FLL_K - [15:0] */ +#define WM9081_FLL_K_SHIFT 0 /* FLL_K - [15:0] */ +#define WM9081_FLL_K_WIDTH 16 /* FLL_K - [15:0] */ + +/* + * R19 (0x13) - FLL Control 4 + */ +#define WM9081_FLL_N_MASK 0x7FE0 /* FLL_N - [14:5] */ +#define WM9081_FLL_N_SHIFT 5 /* FLL_N - [14:5] */ +#define WM9081_FLL_N_WIDTH 10 /* FLL_N - [14:5] */ +#define WM9081_FLL_GAIN_MASK 0x000F /* FLL_GAIN - [3:0] */ +#define WM9081_FLL_GAIN_SHIFT 0 /* FLL_GAIN - [3:0] */ +#define WM9081_FLL_GAIN_WIDTH 4 /* FLL_GAIN - [3:0] */ + +/* + * R20 (0x14) - FLL Control 5 + */ +#define WM9081_FLL_CLK_REF_DIV_MASK 0x0018 /* FLL_CLK_REF_DIV - [4:3] */ +#define WM9081_FLL_CLK_REF_DIV_SHIFT 3 /* FLL_CLK_REF_DIV - [4:3] */ +#define WM9081_FLL_CLK_REF_DIV_WIDTH 2 /* FLL_CLK_REF_DIV - [4:3] */ +#define WM9081_FLL_CLK_SRC_MASK 0x0003 /* FLL_CLK_SRC - [1:0] */ +#define WM9081_FLL_CLK_SRC_SHIFT 0 /* FLL_CLK_SRC - [1:0] */ +#define WM9081_FLL_CLK_SRC_WIDTH 2 /* FLL_CLK_SRC - [1:0] */ + +/* + * R22 (0x16) - Audio Interface 1 + */ +#define WM9081_AIFDAC_CHAN 0x0040 /* AIFDAC_CHAN */ +#define WM9081_AIFDAC_CHAN_MASK 0x0040 /* AIFDAC_CHAN */ +#define WM9081_AIFDAC_CHAN_SHIFT 6 /* AIFDAC_CHAN */ +#define WM9081_AIFDAC_CHAN_WIDTH 1 /* AIFDAC_CHAN */ +#define WM9081_AIFDAC_TDM_SLOT_MASK 0x0030 /* AIFDAC_TDM_SLOT - [5:4] */ +#define WM9081_AIFDAC_TDM_SLOT_SHIFT 4 /* AIFDAC_TDM_SLOT - [5:4] */ +#define WM9081_AIFDAC_TDM_SLOT_WIDTH 2 /* AIFDAC_TDM_SLOT - [5:4] */ +#define WM9081_AIFDAC_TDM_MODE_MASK 0x000C /* AIFDAC_TDM_MODE - [3:2] */ +#define WM9081_AIFDAC_TDM_MODE_SHIFT 2 /* AIFDAC_TDM_MODE - [3:2] */ +#define WM9081_AIFDAC_TDM_MODE_WIDTH 2 /* AIFDAC_TDM_MODE - [3:2] */ +#define WM9081_DAC_COMP 0x0002 /* DAC_COMP */ +#define WM9081_DAC_COMP_MASK 0x0002 /* DAC_COMP */ +#define WM9081_DAC_COMP_SHIFT 1 /* DAC_COMP */ +#define WM9081_DAC_COMP_WIDTH 1 /* DAC_COMP */ +#define WM9081_DAC_COMPMODE 0x0001 /* DAC_COMPMODE */ +#define WM9081_DAC_COMPMODE_MASK 0x0001 /* DAC_COMPMODE */ +#define WM9081_DAC_COMPMODE_SHIFT 0 /* DAC_COMPMODE */ +#define WM9081_DAC_COMPMODE_WIDTH 1 /* DAC_COMPMODE */ + +/* + * R23 (0x17) - Audio Interface 2 + */ +#define WM9081_AIF_TRIS 0x0200 /* AIF_TRIS */ +#define WM9081_AIF_TRIS_MASK 0x0200 /* AIF_TRIS */ +#define WM9081_AIF_TRIS_SHIFT 9 /* AIF_TRIS */ +#define WM9081_AIF_TRIS_WIDTH 1 /* AIF_TRIS */ +#define WM9081_DAC_DAT_INV 0x0100 /* DAC_DAT_INV */ +#define WM9081_DAC_DAT_INV_MASK 0x0100 /* DAC_DAT_INV */ +#define WM9081_DAC_DAT_INV_SHIFT 8 /* DAC_DAT_INV */ +#define WM9081_DAC_DAT_INV_WIDTH 1 /* DAC_DAT_INV */ +#define WM9081_AIF_BCLK_INV 0x0080 /* AIF_BCLK_INV */ +#define WM9081_AIF_BCLK_INV_MASK 0x0080 /* AIF_BCLK_INV */ +#define WM9081_AIF_BCLK_INV_SHIFT 7 /* AIF_BCLK_INV */ +#define WM9081_AIF_BCLK_INV_WIDTH 1 /* AIF_BCLK_INV */ +#define WM9081_BCLK_DIR 0x0040 /* BCLK_DIR */ +#define WM9081_BCLK_DIR_MASK 0x0040 /* BCLK_DIR */ +#define WM9081_BCLK_DIR_SHIFT 6 /* BCLK_DIR */ +#define WM9081_BCLK_DIR_WIDTH 1 /* BCLK_DIR */ +#define WM9081_LRCLK_DIR 0x0020 /* LRCLK_DIR */ +#define WM9081_LRCLK_DIR_MASK 0x0020 /* LRCLK_DIR */ +#define WM9081_LRCLK_DIR_SHIFT 5 /* LRCLK_DIR */ +#define WM9081_LRCLK_DIR_WIDTH 1 /* LRCLK_DIR */ +#define WM9081_AIF_LRCLK_INV 0x0010 /* AIF_LRCLK_INV */ +#define WM9081_AIF_LRCLK_INV_MASK 0x0010 /* AIF_LRCLK_INV */ +#define WM9081_AIF_LRCLK_INV_SHIFT 4 /* AIF_LRCLK_INV */ +#define WM9081_AIF_LRCLK_INV_WIDTH 1 /* AIF_LRCLK_INV */ +#define WM9081_AIF_WL_MASK 0x000C /* AIF_WL - [3:2] */ +#define WM9081_AIF_WL_SHIFT 2 /* AIF_WL - [3:2] */ +#define WM9081_AIF_WL_WIDTH 2 /* AIF_WL - [3:2] */ +#define WM9081_AIF_FMT_MASK 0x0003 /* AIF_FMT - [1:0] */ +#define WM9081_AIF_FMT_SHIFT 0 /* AIF_FMT - [1:0] */ +#define WM9081_AIF_FMT_WIDTH 2 /* AIF_FMT - [1:0] */ + +/* + * R24 (0x18) - Audio Interface 3 + */ +#define WM9081_BCLK_DIV_MASK 0x001F /* BCLK_DIV - [4:0] */ +#define WM9081_BCLK_DIV_SHIFT 0 /* BCLK_DIV - [4:0] */ +#define WM9081_BCLK_DIV_WIDTH 5 /* BCLK_DIV - [4:0] */ + +/* + * R25 (0x19) - Audio Interface 4 + */ +#define WM9081_LRCLK_RATE_MASK 0x07FF /* LRCLK_RATE - [10:0] */ +#define WM9081_LRCLK_RATE_SHIFT 0 /* LRCLK_RATE - [10:0] */ +#define WM9081_LRCLK_RATE_WIDTH 11 /* LRCLK_RATE - [10:0] */ + +/* + * R26 (0x1A) - Interrupt Status + */ +#define WM9081_WSEQ_BUSY_EINT 0x0004 /* WSEQ_BUSY_EINT */ +#define WM9081_WSEQ_BUSY_EINT_MASK 0x0004 /* WSEQ_BUSY_EINT */ +#define WM9081_WSEQ_BUSY_EINT_SHIFT 2 /* WSEQ_BUSY_EINT */ +#define WM9081_WSEQ_BUSY_EINT_WIDTH 1 /* WSEQ_BUSY_EINT */ +#define WM9081_TSHUT_EINT 0x0001 /* TSHUT_EINT */ +#define WM9081_TSHUT_EINT_MASK 0x0001 /* TSHUT_EINT */ +#define WM9081_TSHUT_EINT_SHIFT 0 /* TSHUT_EINT */ +#define WM9081_TSHUT_EINT_WIDTH 1 /* TSHUT_EINT */ + +/* + * R27 (0x1B) - Interrupt Status Mask + */ +#define WM9081_IM_WSEQ_BUSY_EINT 0x0004 /* IM_WSEQ_BUSY_EINT */ +#define WM9081_IM_WSEQ_BUSY_EINT_MASK 0x0004 /* IM_WSEQ_BUSY_EINT */ +#define WM9081_IM_WSEQ_BUSY_EINT_SHIFT 2 /* IM_WSEQ_BUSY_EINT */ +#define WM9081_IM_WSEQ_BUSY_EINT_WIDTH 1 /* IM_WSEQ_BUSY_EINT */ +#define WM9081_IM_TSHUT_EINT 0x0001 /* IM_TSHUT_EINT */ +#define WM9081_IM_TSHUT_EINT_MASK 0x0001 /* IM_TSHUT_EINT */ +#define WM9081_IM_TSHUT_EINT_SHIFT 0 /* IM_TSHUT_EINT */ +#define WM9081_IM_TSHUT_EINT_WIDTH 1 /* IM_TSHUT_EINT */ + +/* + * R28 (0x1C) - Interrupt Polarity + */ +#define WM9081_TSHUT_INV 0x0001 /* TSHUT_INV */ +#define WM9081_TSHUT_INV_MASK 0x0001 /* TSHUT_INV */ +#define WM9081_TSHUT_INV_SHIFT 0 /* TSHUT_INV */ +#define WM9081_TSHUT_INV_WIDTH 1 /* TSHUT_INV */ + +/* + * R29 (0x1D) - Interrupt Control + */ +#define WM9081_IRQ_POL 0x8000 /* IRQ_POL */ +#define WM9081_IRQ_POL_MASK 0x8000 /* IRQ_POL */ +#define WM9081_IRQ_POL_SHIFT 15 /* IRQ_POL */ +#define WM9081_IRQ_POL_WIDTH 1 /* IRQ_POL */ +#define WM9081_IRQ_OP_CTRL 0x0001 /* IRQ_OP_CTRL */ +#define WM9081_IRQ_OP_CTRL_MASK 0x0001 /* IRQ_OP_CTRL */ +#define WM9081_IRQ_OP_CTRL_SHIFT 0 /* IRQ_OP_CTRL */ +#define WM9081_IRQ_OP_CTRL_WIDTH 1 /* IRQ_OP_CTRL */ + +/* + * R30 (0x1E) - DAC Digital 1 + */ +#define WM9081_DAC_VOL_MASK 0x00FF /* DAC_VOL - [7:0] */ +#define WM9081_DAC_VOL_SHIFT 0 /* DAC_VOL - [7:0] */ +#define WM9081_DAC_VOL_WIDTH 8 /* DAC_VOL - [7:0] */ + +/* + * R31 (0x1F) - DAC Digital 2 + */ +#define WM9081_DAC_MUTERATE 0x0400 /* DAC_MUTERATE */ +#define WM9081_DAC_MUTERATE_MASK 0x0400 /* DAC_MUTERATE */ +#define WM9081_DAC_MUTERATE_SHIFT 10 /* DAC_MUTERATE */ +#define WM9081_DAC_MUTERATE_WIDTH 1 /* DAC_MUTERATE */ +#define WM9081_DAC_MUTEMODE 0x0200 /* DAC_MUTEMODE */ +#define WM9081_DAC_MUTEMODE_MASK 0x0200 /* DAC_MUTEMODE */ +#define WM9081_DAC_MUTEMODE_SHIFT 9 /* DAC_MUTEMODE */ +#define WM9081_DAC_MUTEMODE_WIDTH 1 /* DAC_MUTEMODE */ +#define WM9081_DAC_MUTE 0x0008 /* DAC_MUTE */ +#define WM9081_DAC_MUTE_MASK 0x0008 /* DAC_MUTE */ +#define WM9081_DAC_MUTE_SHIFT 3 /* DAC_MUTE */ +#define WM9081_DAC_MUTE_WIDTH 1 /* DAC_MUTE */ +#define WM9081_DEEMPH_MASK 0x0006 /* DEEMPH - [2:1] */ +#define WM9081_DEEMPH_SHIFT 1 /* DEEMPH - [2:1] */ +#define WM9081_DEEMPH_WIDTH 2 /* DEEMPH - [2:1] */ + +/* + * R32 (0x20) - DRC 1 + */ +#define WM9081_DRC_ENA 0x8000 /* DRC_ENA */ +#define WM9081_DRC_ENA_MASK 0x8000 /* DRC_ENA */ +#define WM9081_DRC_ENA_SHIFT 15 /* DRC_ENA */ +#define WM9081_DRC_ENA_WIDTH 1 /* DRC_ENA */ +#define WM9081_DRC_STARTUP_GAIN_MASK 0x07C0 /* DRC_STARTUP_GAIN - [10:6] */ +#define WM9081_DRC_STARTUP_GAIN_SHIFT 6 /* DRC_STARTUP_GAIN - [10:6] */ +#define WM9081_DRC_STARTUP_GAIN_WIDTH 5 /* DRC_STARTUP_GAIN - [10:6] */ +#define WM9081_DRC_FF_DLY 0x0020 /* DRC_FF_DLY */ +#define WM9081_DRC_FF_DLY_MASK 0x0020 /* DRC_FF_DLY */ +#define WM9081_DRC_FF_DLY_SHIFT 5 /* DRC_FF_DLY */ +#define WM9081_DRC_FF_DLY_WIDTH 1 /* DRC_FF_DLY */ +#define WM9081_DRC_QR 0x0004 /* DRC_QR */ +#define WM9081_DRC_QR_MASK 0x0004 /* DRC_QR */ +#define WM9081_DRC_QR_SHIFT 2 /* DRC_QR */ +#define WM9081_DRC_QR_WIDTH 1 /* DRC_QR */ +#define WM9081_DRC_ANTICLIP 0x0002 /* DRC_ANTICLIP */ +#define WM9081_DRC_ANTICLIP_MASK 0x0002 /* DRC_ANTICLIP */ +#define WM9081_DRC_ANTICLIP_SHIFT 1 /* DRC_ANTICLIP */ +#define WM9081_DRC_ANTICLIP_WIDTH 1 /* DRC_ANTICLIP */ + +/* + * R33 (0x21) - DRC 2 + */ +#define WM9081_DRC_ATK_MASK 0xF000 /* DRC_ATK - [15:12] */ +#define WM9081_DRC_ATK_SHIFT 12 /* DRC_ATK - [15:12] */ +#define WM9081_DRC_ATK_WIDTH 4 /* DRC_ATK - [15:12] */ +#define WM9081_DRC_DCY_MASK 0x0F00 /* DRC_DCY - [11:8] */ +#define WM9081_DRC_DCY_SHIFT 8 /* DRC_DCY - [11:8] */ +#define WM9081_DRC_DCY_WIDTH 4 /* DRC_DCY - [11:8] */ +#define WM9081_DRC_QR_THR_MASK 0x00C0 /* DRC_QR_THR - [7:6] */ +#define WM9081_DRC_QR_THR_SHIFT 6 /* DRC_QR_THR - [7:6] */ +#define WM9081_DRC_QR_THR_WIDTH 2 /* DRC_QR_THR - [7:6] */ +#define WM9081_DRC_QR_DCY_MASK 0x0030 /* DRC_QR_DCY - [5:4] */ +#define WM9081_DRC_QR_DCY_SHIFT 4 /* DRC_QR_DCY - [5:4] */ +#define WM9081_DRC_QR_DCY_WIDTH 2 /* DRC_QR_DCY - [5:4] */ +#define WM9081_DRC_MINGAIN_MASK 0x000C /* DRC_MINGAIN - [3:2] */ +#define WM9081_DRC_MINGAIN_SHIFT 2 /* DRC_MINGAIN - [3:2] */ +#define WM9081_DRC_MINGAIN_WIDTH 2 /* DRC_MINGAIN - [3:2] */ +#define WM9081_DRC_MAXGAIN_MASK 0x0003 /* DRC_MAXGAIN - [1:0] */ +#define WM9081_DRC_MAXGAIN_SHIFT 0 /* DRC_MAXGAIN - [1:0] */ +#define WM9081_DRC_MAXGAIN_WIDTH 2 /* DRC_MAXGAIN - [1:0] */ + +/* + * R34 (0x22) - DRC 3 + */ +#define WM9081_DRC_HI_COMP_MASK 0x0038 /* DRC_HI_COMP - [5:3] */ +#define WM9081_DRC_HI_COMP_SHIFT 3 /* DRC_HI_COMP - [5:3] */ +#define WM9081_DRC_HI_COMP_WIDTH 3 /* DRC_HI_COMP - [5:3] */ +#define WM9081_DRC_LO_COMP_MASK 0x0007 /* DRC_LO_COMP - [2:0] */ +#define WM9081_DRC_LO_COMP_SHIFT 0 /* DRC_LO_COMP - [2:0] */ +#define WM9081_DRC_LO_COMP_WIDTH 3 /* DRC_LO_COMP - [2:0] */ + +/* + * R35 (0x23) - DRC 4 + */ +#define WM9081_DRC_KNEE_IP_MASK 0x07E0 /* DRC_KNEE_IP - [10:5] */ +#define WM9081_DRC_KNEE_IP_SHIFT 5 /* DRC_KNEE_IP - [10:5] */ +#define WM9081_DRC_KNEE_IP_WIDTH 6 /* DRC_KNEE_IP - [10:5] */ +#define WM9081_DRC_KNEE_OP_MASK 0x001F /* DRC_KNEE_OP - [4:0] */ +#define WM9081_DRC_KNEE_OP_SHIFT 0 /* DRC_KNEE_OP - [4:0] */ +#define WM9081_DRC_KNEE_OP_WIDTH 5 /* DRC_KNEE_OP - [4:0] */ + +/* + * R38 (0x26) - Write Sequencer 1 + */ +#define WM9081_WSEQ_ENA 0x8000 /* WSEQ_ENA */ +#define WM9081_WSEQ_ENA_MASK 0x8000 /* WSEQ_ENA */ +#define WM9081_WSEQ_ENA_SHIFT 15 /* WSEQ_ENA */ +#define WM9081_WSEQ_ENA_WIDTH 1 /* WSEQ_ENA */ +#define WM9081_WSEQ_ABORT 0x0200 /* WSEQ_ABORT */ +#define WM9081_WSEQ_ABORT_MASK 0x0200 /* WSEQ_ABORT */ +#define WM9081_WSEQ_ABORT_SHIFT 9 /* WSEQ_ABORT */ +#define WM9081_WSEQ_ABORT_WIDTH 1 /* WSEQ_ABORT */ +#define WM9081_WSEQ_START 0x0100 /* WSEQ_START */ +#define WM9081_WSEQ_START_MASK 0x0100 /* WSEQ_START */ +#define WM9081_WSEQ_START_SHIFT 8 /* WSEQ_START */ +#define WM9081_WSEQ_START_WIDTH 1 /* WSEQ_START */ +#define WM9081_WSEQ_START_INDEX_MASK 0x007F /* WSEQ_START_INDEX - [6:0] */ +#define WM9081_WSEQ_START_INDEX_SHIFT 0 /* WSEQ_START_INDEX - [6:0] */ +#define WM9081_WSEQ_START_INDEX_WIDTH 7 /* WSEQ_START_INDEX - [6:0] */ + +/* + * R39 (0x27) - Write Sequencer 2 + */ +#define WM9081_WSEQ_CURRENT_INDEX_MASK 0x07F0 /* WSEQ_CURRENT_INDEX - [10:4] */ +#define WM9081_WSEQ_CURRENT_INDEX_SHIFT 4 /* WSEQ_CURRENT_INDEX - [10:4] */ +#define WM9081_WSEQ_CURRENT_INDEX_WIDTH 7 /* WSEQ_CURRENT_INDEX - [10:4] */ +#define WM9081_WSEQ_BUSY 0x0001 /* WSEQ_BUSY */ +#define WM9081_WSEQ_BUSY_MASK 0x0001 /* WSEQ_BUSY */ +#define WM9081_WSEQ_BUSY_SHIFT 0 /* WSEQ_BUSY */ +#define WM9081_WSEQ_BUSY_WIDTH 1 /* WSEQ_BUSY */ + +/* + * R40 (0x28) - MW Slave 1 + */ +#define WM9081_SPI_CFG 0x0020 /* SPI_CFG */ +#define WM9081_SPI_CFG_MASK 0x0020 /* SPI_CFG */ +#define WM9081_SPI_CFG_SHIFT 5 /* SPI_CFG */ +#define WM9081_SPI_CFG_WIDTH 1 /* SPI_CFG */ +#define WM9081_SPI_4WIRE 0x0010 /* SPI_4WIRE */ +#define WM9081_SPI_4WIRE_MASK 0x0010 /* SPI_4WIRE */ +#define WM9081_SPI_4WIRE_SHIFT 4 /* SPI_4WIRE */ +#define WM9081_SPI_4WIRE_WIDTH 1 /* SPI_4WIRE */ +#define WM9081_ARA_ENA 0x0008 /* ARA_ENA */ +#define WM9081_ARA_ENA_MASK 0x0008 /* ARA_ENA */ +#define WM9081_ARA_ENA_SHIFT 3 /* ARA_ENA */ +#define WM9081_ARA_ENA_WIDTH 1 /* ARA_ENA */ +#define WM9081_AUTO_INC 0x0002 /* AUTO_INC */ +#define WM9081_AUTO_INC_MASK 0x0002 /* AUTO_INC */ +#define WM9081_AUTO_INC_SHIFT 1 /* AUTO_INC */ +#define WM9081_AUTO_INC_WIDTH 1 /* AUTO_INC */ + +/* + * R42 (0x2A) - EQ 1 + */ +#define WM9081_EQ_B1_GAIN_MASK 0xF800 /* EQ_B1_GAIN - [15:11] */ +#define WM9081_EQ_B1_GAIN_SHIFT 11 /* EQ_B1_GAIN - [15:11] */ +#define WM9081_EQ_B1_GAIN_WIDTH 5 /* EQ_B1_GAIN - [15:11] */ +#define WM9081_EQ_B2_GAIN_MASK 0x07C0 /* EQ_B2_GAIN - [10:6] */ +#define WM9081_EQ_B2_GAIN_SHIFT 6 /* EQ_B2_GAIN - [10:6] */ +#define WM9081_EQ_B2_GAIN_WIDTH 5 /* EQ_B2_GAIN - [10:6] */ +#define WM9081_EQ_B4_GAIN_MASK 0x003E /* EQ_B4_GAIN - [5:1] */ +#define WM9081_EQ_B4_GAIN_SHIFT 1 /* EQ_B4_GAIN - [5:1] */ +#define WM9081_EQ_B4_GAIN_WIDTH 5 /* EQ_B4_GAIN - [5:1] */ +#define WM9081_EQ_ENA 0x0001 /* EQ_ENA */ +#define WM9081_EQ_ENA_MASK 0x0001 /* EQ_ENA */ +#define WM9081_EQ_ENA_SHIFT 0 /* EQ_ENA */ +#define WM9081_EQ_ENA_WIDTH 1 /* EQ_ENA */ + +/* + * R43 (0x2B) - EQ 2 + */ +#define WM9081_EQ_B3_GAIN_MASK 0xF800 /* EQ_B3_GAIN - [15:11] */ +#define WM9081_EQ_B3_GAIN_SHIFT 11 /* EQ_B3_GAIN - [15:11] */ +#define WM9081_EQ_B3_GAIN_WIDTH 5 /* EQ_B3_GAIN - [15:11] */ +#define WM9081_EQ_B5_GAIN_MASK 0x07C0 /* EQ_B5_GAIN - [10:6] */ +#define WM9081_EQ_B5_GAIN_SHIFT 6 /* EQ_B5_GAIN - [10:6] */ +#define WM9081_EQ_B5_GAIN_WIDTH 5 /* EQ_B5_GAIN - [10:6] */ + +/* + * R44 (0x2C) - EQ 3 + */ +#define WM9081_EQ_B1_A_MASK 0xFFFF /* EQ_B1_A - [15:0] */ +#define WM9081_EQ_B1_A_SHIFT 0 /* EQ_B1_A - [15:0] */ +#define WM9081_EQ_B1_A_WIDTH 16 /* EQ_B1_A - [15:0] */ + +/* + * R45 (0x2D) - EQ 4 + */ +#define WM9081_EQ_B1_B_MASK 0xFFFF /* EQ_B1_B - [15:0] */ +#define WM9081_EQ_B1_B_SHIFT 0 /* EQ_B1_B - [15:0] */ +#define WM9081_EQ_B1_B_WIDTH 16 /* EQ_B1_B - [15:0] */ + +/* + * R46 (0x2E) - EQ 5 + */ +#define WM9081_EQ_B1_PG_MASK 0xFFFF /* EQ_B1_PG - [15:0] */ +#define WM9081_EQ_B1_PG_SHIFT 0 /* EQ_B1_PG - [15:0] */ +#define WM9081_EQ_B1_PG_WIDTH 16 /* EQ_B1_PG - [15:0] */ + +/* + * R47 (0x2F) - EQ 6 + */ +#define WM9081_EQ_B2_A_MASK 0xFFFF /* EQ_B2_A - [15:0] */ +#define WM9081_EQ_B2_A_SHIFT 0 /* EQ_B2_A - [15:0] */ +#define WM9081_EQ_B2_A_WIDTH 16 /* EQ_B2_A - [15:0] */ + +/* + * R48 (0x30) - EQ 7 + */ +#define WM9081_EQ_B2_B_MASK 0xFFFF /* EQ_B2_B - [15:0] */ +#define WM9081_EQ_B2_B_SHIFT 0 /* EQ_B2_B - [15:0] */ +#define WM9081_EQ_B2_B_WIDTH 16 /* EQ_B2_B - [15:0] */ + +/* + * R49 (0x31) - EQ 8 + */ +#define WM9081_EQ_B2_C_MASK 0xFFFF /* EQ_B2_C - [15:0] */ +#define WM9081_EQ_B2_C_SHIFT 0 /* EQ_B2_C - [15:0] */ +#define WM9081_EQ_B2_C_WIDTH 16 /* EQ_B2_C - [15:0] */ + +/* + * R50 (0x32) - EQ 9 + */ +#define WM9081_EQ_B2_PG_MASK 0xFFFF /* EQ_B2_PG - [15:0] */ +#define WM9081_EQ_B2_PG_SHIFT 0 /* EQ_B2_PG - [15:0] */ +#define WM9081_EQ_B2_PG_WIDTH 16 /* EQ_B2_PG - [15:0] */ + +/* + * R51 (0x33) - EQ 10 + */ +#define WM9081_EQ_B4_A_MASK 0xFFFF /* EQ_B4_A - [15:0] */ +#define WM9081_EQ_B4_A_SHIFT 0 /* EQ_B4_A - [15:0] */ +#define WM9081_EQ_B4_A_WIDTH 16 /* EQ_B4_A - [15:0] */ + +/* + * R52 (0x34) - EQ 11 + */ +#define WM9081_EQ_B4_B_MASK 0xFFFF /* EQ_B4_B - [15:0] */ +#define WM9081_EQ_B4_B_SHIFT 0 /* EQ_B4_B - [15:0] */ +#define WM9081_EQ_B4_B_WIDTH 16 /* EQ_B4_B - [15:0] */ + +/* + * R53 (0x35) - EQ 12 + */ +#define WM9081_EQ_B4_C_MASK 0xFFFF /* EQ_B4_C - [15:0] */ +#define WM9081_EQ_B4_C_SHIFT 0 /* EQ_B4_C - [15:0] */ +#define WM9081_EQ_B4_C_WIDTH 16 /* EQ_B4_C - [15:0] */ + +/* + * R54 (0x36) - EQ 13 + */ +#define WM9081_EQ_B4_PG_MASK 0xFFFF /* EQ_B4_PG - [15:0] */ +#define WM9081_EQ_B4_PG_SHIFT 0 /* EQ_B4_PG - [15:0] */ +#define WM9081_EQ_B4_PG_WIDTH 16 /* EQ_B4_PG - [15:0] */ + +/* + * R55 (0x37) - EQ 14 + */ +#define WM9081_EQ_B3_A_MASK 0xFFFF /* EQ_B3_A - [15:0] */ +#define WM9081_EQ_B3_A_SHIFT 0 /* EQ_B3_A - [15:0] */ +#define WM9081_EQ_B3_A_WIDTH 16 /* EQ_B3_A - [15:0] */ + +/* + * R56 (0x38) - EQ 15 + */ +#define WM9081_EQ_B3_B_MASK 0xFFFF /* EQ_B3_B - [15:0] */ +#define WM9081_EQ_B3_B_SHIFT 0 /* EQ_B3_B - [15:0] */ +#define WM9081_EQ_B3_B_WIDTH 16 /* EQ_B3_B - [15:0] */ + +/* + * R57 (0x39) - EQ 16 + */ +#define WM9081_EQ_B3_C_MASK 0xFFFF /* EQ_B3_C - [15:0] */ +#define WM9081_EQ_B3_C_SHIFT 0 /* EQ_B3_C - [15:0] */ +#define WM9081_EQ_B3_C_WIDTH 16 /* EQ_B3_C - [15:0] */ + +/* + * R58 (0x3A) - EQ 17 + */ +#define WM9081_EQ_B3_PG_MASK 0xFFFF /* EQ_B3_PG - [15:0] */ +#define WM9081_EQ_B3_PG_SHIFT 0 /* EQ_B3_PG - [15:0] */ +#define WM9081_EQ_B3_PG_WIDTH 16 /* EQ_B3_PG - [15:0] */ + +/* + * R59 (0x3B) - EQ 18 + */ +#define WM9081_EQ_B5_A_MASK 0xFFFF /* EQ_B5_A - [15:0] */ +#define WM9081_EQ_B5_A_SHIFT 0 /* EQ_B5_A - [15:0] */ +#define WM9081_EQ_B5_A_WIDTH 16 /* EQ_B5_A - [15:0] */ + +/* + * R60 (0x3C) - EQ 19 + */ +#define WM9081_EQ_B5_B_MASK 0xFFFF /* EQ_B5_B - [15:0] */ +#define WM9081_EQ_B5_B_SHIFT 0 /* EQ_B5_B - [15:0] */ +#define WM9081_EQ_B5_B_WIDTH 16 /* EQ_B5_B - [15:0] */ + +/* + * R61 (0x3D) - EQ 20 + */ +#define WM9081_EQ_B5_PG_MASK 0xFFFF /* EQ_B5_PG - [15:0] */ +#define WM9081_EQ_B5_PG_SHIFT 0 /* EQ_B5_PG - [15:0] */ +#define WM9081_EQ_B5_PG_WIDTH 16 /* EQ_B5_PG - [15:0] */ + + +#endif diff --git a/sound/soc/codecs/wm9705.c b/sound/soc/codecs/wm9705.c index c2d1a7a18fa3..fa88b463e71f 100644 --- a/sound/soc/codecs/wm9705.c +++ b/sound/soc/codecs/wm9705.c @@ -282,14 +282,14 @@ struct snd_soc_dai wm9705_dai[] = { .channels_min = 1, .channels_max = 2, .rates = WM9705_AC97_RATES, - .formats = SNDRV_PCM_FMTBIT_S16_LE, + .formats = SND_SOC_STD_AC97_FMTS, }, .capture = { .stream_name = "HiFi Capture", .channels_min = 1, .channels_max = 2, .rates = WM9705_AC97_RATES, - .formats = SNDRV_PCM_FMTBIT_S16_LE, + .formats = SND_SOC_STD_AC97_FMTS, }, .ops = &wm9705_dai_ops, }, diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c index 765cf1e7369e..1fd4e88f50cf 100644 --- a/sound/soc/codecs/wm9712.c +++ b/sound/soc/codecs/wm9712.c @@ -534,13 +534,13 @@ struct snd_soc_dai wm9712_dai[] = { .channels_min = 1, .channels_max = 2, .rates = WM9712_AC97_RATES, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .formats = SND_SOC_STD_AC97_FMTS,}, .capture = { .stream_name = "HiFi Capture", .channels_min = 1, .channels_max = 2, .rates = WM9712_AC97_RATES, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .formats = SND_SOC_STD_AC97_FMTS,}, .ops = &wm9712_dai_ops_hifi, }, { @@ -550,7 +550,7 @@ struct snd_soc_dai wm9712_dai[] = { .channels_min = 1, .channels_max = 1, .rates = WM9712_AC97_RATES, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .formats = SND_SOC_STD_AC97_FMTS,}, .ops = &wm9712_dai_ops_aux, } }; @@ -585,6 +585,8 @@ static int wm9712_reset(struct snd_soc_codec *codec, int try_warm) } soc_ac97_ops.reset(codec->ac97); + if (soc_ac97_ops.warm_reset) + soc_ac97_ops.warm_reset(codec->ac97); if (ac97_read(codec, 0) != wm9712_reg[0]) goto err; return 0; diff --git a/sound/soc/codecs/wm9713.c b/sound/soc/codecs/wm9713.c index 523bad077fa0..abed37acf787 100644 --- a/sound/soc/codecs/wm9713.c +++ b/sound/soc/codecs/wm9713.c @@ -189,6 +189,26 @@ SOC_SINGLE("3D Lower Cut-off Switch", AC97_REC_GAIN_MIC, 4, 1, 0), SOC_SINGLE("3D Depth", AC97_REC_GAIN_MIC, 0, 15, 1), }; +static int wm9713_voice_shutdown(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + u16 status, rate; + + BUG_ON(event != SND_SOC_DAPM_PRE_PMD); + + /* Gracefully shut down the voice interface. */ + status = ac97_read(codec, AC97_EXTENDED_MID) | 0x1000; + rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF; + ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200); + schedule_timeout_interruptible(msecs_to_jiffies(1)); + ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00); + ac97_write(codec, AC97_EXTENDED_MID, status); + + return 0; +} + + /* We have to create a fake left and right HP mixers because * the codec only has a single control that is shared by both channels. * This makes it impossible to determine the audio path using the current @@ -400,7 +420,8 @@ SND_SOC_DAPM_MIXER("AC97 Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("HP Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("Line Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("Capture Mixer", SND_SOC_NOPM, 0, 0, NULL, 0), -SND_SOC_DAPM_DAC("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1), +SND_SOC_DAPM_DAC_E("Voice DAC", "Voice Playback", AC97_EXTENDED_MID, 12, 1, + wm9713_voice_shutdown, SND_SOC_DAPM_PRE_PMD), SND_SOC_DAPM_DAC("Aux DAC", "Aux Playback", AC97_EXTENDED_MID, 11, 1), SND_SOC_DAPM_PGA("Left ADC", AC97_EXTENDED_MID, 5, 1, NULL, 0), SND_SOC_DAPM_PGA("Right ADC", AC97_EXTENDED_MID, 4, 1, NULL, 0), @@ -689,7 +710,7 @@ static void pll_factors(struct _pll_div *pll_div, unsigned int source) Ndiv = target / source; if ((Ndiv < 5) || (Ndiv > 12)) printk(KERN_WARNING - "WM9713 PLL N value %d out of recommended range!\n", + "WM9713 PLL N value %u out of recommended range!\n", Ndiv); pll_div->n = Ndiv; @@ -936,21 +957,6 @@ static int wm9713_pcm_hw_params(struct snd_pcm_substream *substream, return 0; } -static void wm9713_voiceshutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_codec *codec = dai->codec; - u16 status, rate; - - /* Gracefully shut down the voice interface. */ - status = ac97_read(codec, AC97_EXTENDED_STATUS) | 0x1000; - rate = ac97_read(codec, AC97_HANDSET_RATE) & 0xF0FF; - ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0200); - schedule_timeout_interruptible(msecs_to_jiffies(1)); - ac97_write(codec, AC97_HANDSET_RATE, rate | 0x0F00); - ac97_write(codec, AC97_EXTENDED_MID, status); -} - static int ac97_hifi_prepare(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -1019,7 +1025,6 @@ static struct snd_soc_dai_ops wm9713_dai_ops_aux = { static struct snd_soc_dai_ops wm9713_dai_ops_voice = { .hw_params = wm9713_pcm_hw_params, - .shutdown = wm9713_voiceshutdown, .set_clkdiv = wm9713_set_dai_clkdiv, .set_pll = wm9713_set_dai_pll, .set_fmt = wm9713_set_dai_fmt, @@ -1035,13 +1040,13 @@ struct snd_soc_dai wm9713_dai[] = { .channels_min = 1, .channels_max = 2, .rates = WM9713_RATES, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .formats = SND_SOC_STD_AC97_FMTS,}, .capture = { .stream_name = "HiFi Capture", .channels_min = 1, .channels_max = 2, .rates = WM9713_RATES, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .formats = SND_SOC_STD_AC97_FMTS,}, .ops = &wm9713_dai_ops_hifi, }, { @@ -1051,7 +1056,7 @@ struct snd_soc_dai wm9713_dai[] = { .channels_min = 1, .channels_max = 1, .rates = WM9713_RATES, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .formats = SND_SOC_STD_AC97_FMTS,}, .ops = &wm9713_dai_ops_aux, }, { @@ -1069,6 +1074,7 @@ struct snd_soc_dai wm9713_dai[] = { .rates = WM9713_PCM_RATES, .formats = WM9713_PCM_FORMATS,}, .ops = &wm9713_dai_ops_voice, + .symmetric_rates = 1, }, }; EXPORT_SYMBOL_GPL(wm9713_dai); diff --git a/sound/soc/codecs/wm_hubs.c b/sound/soc/codecs/wm_hubs.c new file mode 100644 index 000000000000..e8fc474ba5cf --- /dev/null +++ b/sound/soc/codecs/wm_hubs.c @@ -0,0 +1,758 @@ +/* + * wm_hubs.c -- WM8993/4 common code + * + * Copyright 2009 Wolfson Microelectronics plc + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/init.h> +#include <linux/delay.h> +#include <linux/pm.h> +#include <linux/i2c.h> +#include <linux/platform_device.h> +#include <linux/regulator/consumer.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> +#include <sound/initval.h> +#include <sound/tlv.h> + +#include "wm8993.h" +#include "wm_hubs.h" + +const DECLARE_TLV_DB_SCALE(wm_hubs_spkmix_tlv, -300, 300, 0); +EXPORT_SYMBOL_GPL(wm_hubs_spkmix_tlv); + +static const DECLARE_TLV_DB_SCALE(inpga_tlv, -1650, 150, 0); +static const DECLARE_TLV_DB_SCALE(inmix_sw_tlv, 0, 3000, 0); +static const DECLARE_TLV_DB_SCALE(inmix_tlv, -1500, 300, 1); +static const DECLARE_TLV_DB_SCALE(earpiece_tlv, -600, 600, 0); +static const DECLARE_TLV_DB_SCALE(outmix_tlv, -2100, 300, 0); +static const DECLARE_TLV_DB_SCALE(spkmixout_tlv, -1800, 600, 1); +static const DECLARE_TLV_DB_SCALE(outpga_tlv, -5700, 100, 0); +static const unsigned int spkboost_tlv[] = { + TLV_DB_RANGE_HEAD(7), + 0, 6, TLV_DB_SCALE_ITEM(0, 150, 0), + 7, 7, TLV_DB_SCALE_ITEM(1200, 0, 0), +}; +static const DECLARE_TLV_DB_SCALE(line_tlv, -600, 600, 0); + +static const char *speaker_ref_text[] = { + "SPKVDD/2", + "VMID", +}; + +static const struct soc_enum speaker_ref = + SOC_ENUM_SINGLE(WM8993_SPEAKER_MIXER, 8, 2, speaker_ref_text); + +static const char *speaker_mode_text[] = { + "Class D", + "Class AB", +}; + +static const struct soc_enum speaker_mode = + SOC_ENUM_SINGLE(WM8993_SPKMIXR_ATTENUATION, 8, 2, speaker_mode_text); + +static void wait_for_dc_servo(struct snd_soc_codec *codec) +{ + unsigned int reg; + int count = 0; + + dev_dbg(codec->dev, "Waiting for DC servo...\n"); + do { + count++; + msleep(1); + reg = snd_soc_read(codec, WM8993_DC_SERVO_READBACK_0); + dev_dbg(codec->dev, "DC servo status: %x\n", reg); + } while ((reg & WM8993_DCS_CAL_COMPLETE_MASK) + != WM8993_DCS_CAL_COMPLETE_MASK && count < 1000); + + if ((reg & WM8993_DCS_CAL_COMPLETE_MASK) + != WM8993_DCS_CAL_COMPLETE_MASK) + dev_err(codec->dev, "Timed out waiting for DC Servo\n"); +} + +/* + * Update the DC servo calibration on gain changes + */ +static int wm8993_put_dc_servo(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + int ret; + + ret = snd_soc_put_volsw_2r(kcontrol, ucontrol); + + /* Only need to do this if the outputs are active */ + if (snd_soc_read(codec, WM8993_POWER_MANAGEMENT_1) + & (WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA)) + snd_soc_update_bits(codec, + WM8993_DC_SERVO_0, + WM8993_DCS_TRIG_SINGLE_0 | + WM8993_DCS_TRIG_SINGLE_1, + WM8993_DCS_TRIG_SINGLE_0 | + WM8993_DCS_TRIG_SINGLE_1); + + return ret; +} + +static const struct snd_kcontrol_new analogue_snd_controls[] = { +SOC_SINGLE_TLV("IN1L Volume", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 0, 31, 0, + inpga_tlv), +SOC_SINGLE("IN1L Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 1), +SOC_SINGLE("IN1L ZC Switch", WM8993_LEFT_LINE_INPUT_1_2_VOLUME, 7, 1, 0), + +SOC_SINGLE_TLV("IN1R Volume", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 0, 31, 0, + inpga_tlv), +SOC_SINGLE("IN1R Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 1), +SOC_SINGLE("IN1R ZC Switch", WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, 7, 1, 0), + + +SOC_SINGLE_TLV("IN2L Volume", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 0, 31, 0, + inpga_tlv), +SOC_SINGLE("IN2L Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 1), +SOC_SINGLE("IN2L ZC Switch", WM8993_LEFT_LINE_INPUT_3_4_VOLUME, 7, 1, 0), + +SOC_SINGLE_TLV("IN2R Volume", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 0, 31, 0, + inpga_tlv), +SOC_SINGLE("IN2R Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 1), +SOC_SINGLE("IN2R ZC Switch", WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, 7, 1, 0), + +SOC_SINGLE_TLV("MIXINL IN2L Volume", WM8993_INPUT_MIXER3, 7, 1, 0, + inmix_sw_tlv), +SOC_SINGLE_TLV("MIXINL IN1L Volume", WM8993_INPUT_MIXER3, 4, 1, 0, + inmix_sw_tlv), +SOC_SINGLE_TLV("MIXINL Output Record Volume", WM8993_INPUT_MIXER3, 0, 7, 0, + inmix_tlv), +SOC_SINGLE_TLV("MIXINL IN1LP Volume", WM8993_INPUT_MIXER5, 6, 7, 0, inmix_tlv), +SOC_SINGLE_TLV("MIXINL Direct Voice Volume", WM8993_INPUT_MIXER5, 0, 6, 0, + inmix_tlv), + +SOC_SINGLE_TLV("MIXINR IN2R Volume", WM8993_INPUT_MIXER4, 7, 1, 0, + inmix_sw_tlv), +SOC_SINGLE_TLV("MIXINR IN1R Volume", WM8993_INPUT_MIXER4, 4, 1, 0, + inmix_sw_tlv), +SOC_SINGLE_TLV("MIXINR Output Record Volume", WM8993_INPUT_MIXER4, 0, 7, 0, + inmix_tlv), +SOC_SINGLE_TLV("MIXINR IN1RP Volume", WM8993_INPUT_MIXER6, 6, 7, 0, inmix_tlv), +SOC_SINGLE_TLV("MIXINR Direct Voice Volume", WM8993_INPUT_MIXER6, 0, 6, 0, + inmix_tlv), + +SOC_SINGLE_TLV("Left Output Mixer IN2RN Volume", WM8993_OUTPUT_MIXER5, 6, 7, 1, + outmix_tlv), +SOC_SINGLE_TLV("Left Output Mixer IN2LN Volume", WM8993_OUTPUT_MIXER3, 6, 7, 1, + outmix_tlv), +SOC_SINGLE_TLV("Left Output Mixer IN2LP Volume", WM8993_OUTPUT_MIXER3, 9, 7, 1, + outmix_tlv), +SOC_SINGLE_TLV("Left Output Mixer IN1L Volume", WM8993_OUTPUT_MIXER3, 0, 7, 1, + outmix_tlv), +SOC_SINGLE_TLV("Left Output Mixer IN1R Volume", WM8993_OUTPUT_MIXER3, 3, 7, 1, + outmix_tlv), +SOC_SINGLE_TLV("Left Output Mixer Right Input Volume", + WM8993_OUTPUT_MIXER5, 3, 7, 1, outmix_tlv), +SOC_SINGLE_TLV("Left Output Mixer Left Input Volume", + WM8993_OUTPUT_MIXER5, 0, 7, 1, outmix_tlv), +SOC_SINGLE_TLV("Left Output Mixer DAC Volume", WM8993_OUTPUT_MIXER5, 9, 7, 1, + outmix_tlv), + +SOC_SINGLE_TLV("Right Output Mixer IN2LN Volume", + WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv), +SOC_SINGLE_TLV("Right Output Mixer IN2RN Volume", + WM8993_OUTPUT_MIXER4, 6, 7, 1, outmix_tlv), +SOC_SINGLE_TLV("Right Output Mixer IN1L Volume", + WM8993_OUTPUT_MIXER4, 3, 7, 1, outmix_tlv), +SOC_SINGLE_TLV("Right Output Mixer IN1R Volume", + WM8993_OUTPUT_MIXER4, 0, 7, 1, outmix_tlv), +SOC_SINGLE_TLV("Right Output Mixer IN2RP Volume", + WM8993_OUTPUT_MIXER4, 9, 7, 1, outmix_tlv), +SOC_SINGLE_TLV("Right Output Mixer Left Input Volume", + WM8993_OUTPUT_MIXER6, 3, 7, 1, outmix_tlv), +SOC_SINGLE_TLV("Right Output Mixer Right Input Volume", + WM8993_OUTPUT_MIXER6, 6, 7, 1, outmix_tlv), +SOC_SINGLE_TLV("Right Output Mixer DAC Volume", + WM8993_OUTPUT_MIXER6, 9, 7, 1, outmix_tlv), + +SOC_DOUBLE_R_TLV("Output Volume", WM8993_LEFT_OPGA_VOLUME, + WM8993_RIGHT_OPGA_VOLUME, 0, 63, 0, outpga_tlv), +SOC_DOUBLE_R("Output Switch", WM8993_LEFT_OPGA_VOLUME, + WM8993_RIGHT_OPGA_VOLUME, 6, 1, 0), +SOC_DOUBLE_R("Output ZC Switch", WM8993_LEFT_OPGA_VOLUME, + WM8993_RIGHT_OPGA_VOLUME, 7, 1, 0), + +SOC_SINGLE("Earpiece Switch", WM8993_HPOUT2_VOLUME, 5, 1, 1), +SOC_SINGLE_TLV("Earpiece Volume", WM8993_HPOUT2_VOLUME, 4, 1, 1, earpiece_tlv), + +SOC_SINGLE_TLV("SPKL Input Volume", WM8993_SPKMIXL_ATTENUATION, + 5, 1, 1, wm_hubs_spkmix_tlv), +SOC_SINGLE_TLV("SPKL IN1LP Volume", WM8993_SPKMIXL_ATTENUATION, + 4, 1, 1, wm_hubs_spkmix_tlv), +SOC_SINGLE_TLV("SPKL Output Volume", WM8993_SPKMIXL_ATTENUATION, + 3, 1, 1, wm_hubs_spkmix_tlv), + +SOC_SINGLE_TLV("SPKR Input Volume", WM8993_SPKMIXR_ATTENUATION, + 5, 1, 1, wm_hubs_spkmix_tlv), +SOC_SINGLE_TLV("SPKR IN1RP Volume", WM8993_SPKMIXR_ATTENUATION, + 4, 1, 1, wm_hubs_spkmix_tlv), +SOC_SINGLE_TLV("SPKR Output Volume", WM8993_SPKMIXR_ATTENUATION, + 3, 1, 1, wm_hubs_spkmix_tlv), + +SOC_DOUBLE_R_TLV("Speaker Mixer Volume", + WM8993_SPKMIXL_ATTENUATION, WM8993_SPKMIXR_ATTENUATION, + 0, 3, 1, spkmixout_tlv), +SOC_DOUBLE_R_TLV("Speaker Volume", + WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, + 0, 63, 0, outpga_tlv), +SOC_DOUBLE_R("Speaker Switch", + WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, + 6, 1, 0), +SOC_DOUBLE_R("Speaker ZC Switch", + WM8993_SPEAKER_VOLUME_LEFT, WM8993_SPEAKER_VOLUME_RIGHT, + 7, 1, 0), +SOC_DOUBLE_TLV("Speaker Boost Volume", WM8993_SPKOUT_BOOST, 0, 3, 7, 0, + spkboost_tlv), +SOC_ENUM("Speaker Reference", speaker_ref), +SOC_ENUM("Speaker Mode", speaker_mode), + +{ + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, .name = "Headphone Volume", + .access = SNDRV_CTL_ELEM_ACCESS_TLV_READ | + SNDRV_CTL_ELEM_ACCESS_READWRITE, + .tlv.p = outpga_tlv, + .info = snd_soc_info_volsw_2r, + .get = snd_soc_get_volsw_2r, .put = wm8993_put_dc_servo, + .private_value = (unsigned long)&(struct soc_mixer_control) { + .reg = WM8993_LEFT_OUTPUT_VOLUME, + .rreg = WM8993_RIGHT_OUTPUT_VOLUME, + .shift = 0, .max = 63 + }, +}, +SOC_DOUBLE_R("Headphone Switch", WM8993_LEFT_OUTPUT_VOLUME, + WM8993_RIGHT_OUTPUT_VOLUME, 6, 1, 0), +SOC_DOUBLE_R("Headphone ZC Switch", WM8993_LEFT_OUTPUT_VOLUME, + WM8993_RIGHT_OUTPUT_VOLUME, 7, 1, 0), + +SOC_SINGLE("LINEOUT1N Switch", WM8993_LINE_OUTPUTS_VOLUME, 6, 1, 1), +SOC_SINGLE("LINEOUT1P Switch", WM8993_LINE_OUTPUTS_VOLUME, 5, 1, 1), +SOC_SINGLE_TLV("LINEOUT1 Volume", WM8993_LINE_OUTPUTS_VOLUME, 4, 1, 1, + line_tlv), + +SOC_SINGLE("LINEOUT2N Switch", WM8993_LINE_OUTPUTS_VOLUME, 2, 1, 1), +SOC_SINGLE("LINEOUT2P Switch", WM8993_LINE_OUTPUTS_VOLUME, 1, 1, 1), +SOC_SINGLE_TLV("LINEOUT2 Volume", WM8993_LINE_OUTPUTS_VOLUME, 0, 1, 1, + line_tlv), +}; + +static int hp_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = w->codec; + unsigned int reg = snd_soc_read(codec, WM8993_ANALOGUE_HP_0); + + switch (event) { + case SND_SOC_DAPM_POST_PMU: + snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1, + WM8993_CP_ENA, WM8993_CP_ENA); + + msleep(5); + + snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, + WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, + WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA); + + reg |= WM8993_HPOUT1L_DLY | WM8993_HPOUT1R_DLY; + snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg); + + /* Start the DC servo */ + snd_soc_update_bits(codec, WM8993_DC_SERVO_0, + WM8993_DCS_ENA_CHAN_0 | + WM8993_DCS_ENA_CHAN_1 | + WM8993_DCS_TRIG_STARTUP_1 | + WM8993_DCS_TRIG_STARTUP_0, + WM8993_DCS_ENA_CHAN_0 | + WM8993_DCS_ENA_CHAN_1 | + WM8993_DCS_TRIG_STARTUP_1 | + WM8993_DCS_TRIG_STARTUP_0); + wait_for_dc_servo(codec); + snd_soc_update_bits(codec, WM8993_DC_SERVO_1, + WM8993_DCS_TIMER_PERIOD_01_MASK, 0xa); + + reg |= WM8993_HPOUT1R_OUTP | WM8993_HPOUT1R_RMV_SHORT | + WM8993_HPOUT1L_OUTP | WM8993_HPOUT1L_RMV_SHORT; + snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg); + break; + + case SND_SOC_DAPM_PRE_PMD: + reg &= ~(WM8993_HPOUT1L_RMV_SHORT | + WM8993_HPOUT1L_DLY | + WM8993_HPOUT1L_OUTP | + WM8993_HPOUT1R_RMV_SHORT | + WM8993_HPOUT1R_DLY | + WM8993_HPOUT1R_OUTP); + + snd_soc_update_bits(codec, WM8993_DC_SERVO_1, + WM8993_DCS_TIMER_PERIOD_01_MASK, 0); + snd_soc_update_bits(codec, WM8993_DC_SERVO_0, + WM8993_DCS_ENA_CHAN_0 | + WM8993_DCS_ENA_CHAN_1, 0); + + snd_soc_write(codec, WM8993_ANALOGUE_HP_0, reg); + snd_soc_update_bits(codec, WM8993_POWER_MANAGEMENT_1, + WM8993_HPOUT1L_ENA | WM8993_HPOUT1R_ENA, + 0); + + snd_soc_update_bits(codec, WM8993_CHARGE_PUMP_1, + WM8993_CP_ENA, 0); + break; + } + + return 0; +} + +static int earpiece_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *control, int event) +{ + struct snd_soc_codec *codec = w->codec; + u16 reg = snd_soc_read(codec, WM8993_ANTIPOP1) & ~WM8993_HPOUT2_IN_ENA; + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + reg |= WM8993_HPOUT2_IN_ENA; + snd_soc_write(codec, WM8993_ANTIPOP1, reg); + udelay(50); + break; + + case SND_SOC_DAPM_POST_PMD: + snd_soc_write(codec, WM8993_ANTIPOP1, reg); + break; + + default: + BUG(); + break; + } + + return 0; +} + +static const struct snd_kcontrol_new in1l_pga[] = { +SOC_DAPM_SINGLE("IN1LP Switch", WM8993_INPUT_MIXER2, 5, 1, 0), +SOC_DAPM_SINGLE("IN1LN Switch", WM8993_INPUT_MIXER2, 4, 1, 0), +}; + +static const struct snd_kcontrol_new in1r_pga[] = { +SOC_DAPM_SINGLE("IN1RP Switch", WM8993_INPUT_MIXER2, 1, 1, 0), +SOC_DAPM_SINGLE("IN1RN Switch", WM8993_INPUT_MIXER2, 0, 1, 0), +}; + +static const struct snd_kcontrol_new in2l_pga[] = { +SOC_DAPM_SINGLE("IN2LP Switch", WM8993_INPUT_MIXER2, 7, 1, 0), +SOC_DAPM_SINGLE("IN2LN Switch", WM8993_INPUT_MIXER2, 6, 1, 0), +}; + +static const struct snd_kcontrol_new in2r_pga[] = { +SOC_DAPM_SINGLE("IN2RP Switch", WM8993_INPUT_MIXER2, 3, 1, 0), +SOC_DAPM_SINGLE("IN2RN Switch", WM8993_INPUT_MIXER2, 2, 1, 0), +}; + +static const struct snd_kcontrol_new mixinl[] = { +SOC_DAPM_SINGLE("IN2L Switch", WM8993_INPUT_MIXER3, 8, 1, 0), +SOC_DAPM_SINGLE("IN1L Switch", WM8993_INPUT_MIXER3, 5, 1, 0), +}; + +static const struct snd_kcontrol_new mixinr[] = { +SOC_DAPM_SINGLE("IN2R Switch", WM8993_INPUT_MIXER4, 8, 1, 0), +SOC_DAPM_SINGLE("IN1R Switch", WM8993_INPUT_MIXER4, 5, 1, 0), +}; + +static const struct snd_kcontrol_new left_output_mixer[] = { +SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER1, 7, 1, 0), +SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER1, 6, 1, 0), +SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER1, 5, 1, 0), +SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER1, 4, 1, 0), +SOC_DAPM_SINGLE("IN2LP Switch", WM8993_OUTPUT_MIXER1, 1, 1, 0), +SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER1, 3, 1, 0), +SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER1, 2, 1, 0), +SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER1, 0, 1, 0), +}; + +static const struct snd_kcontrol_new right_output_mixer[] = { +SOC_DAPM_SINGLE("Left Input Switch", WM8993_OUTPUT_MIXER2, 7, 1, 0), +SOC_DAPM_SINGLE("Right Input Switch", WM8993_OUTPUT_MIXER2, 6, 1, 0), +SOC_DAPM_SINGLE("IN2LN Switch", WM8993_OUTPUT_MIXER2, 5, 1, 0), +SOC_DAPM_SINGLE("IN2RN Switch", WM8993_OUTPUT_MIXER2, 4, 1, 0), +SOC_DAPM_SINGLE("IN1L Switch", WM8993_OUTPUT_MIXER2, 3, 1, 0), +SOC_DAPM_SINGLE("IN1R Switch", WM8993_OUTPUT_MIXER2, 2, 1, 0), +SOC_DAPM_SINGLE("IN2RP Switch", WM8993_OUTPUT_MIXER2, 1, 1, 0), +SOC_DAPM_SINGLE("DAC Switch", WM8993_OUTPUT_MIXER2, 0, 1, 0), +}; + +static const struct snd_kcontrol_new earpiece_mixer[] = { +SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_HPOUT2_MIXER, 5, 1, 0), +SOC_DAPM_SINGLE("Left Output Switch", WM8993_HPOUT2_MIXER, 4, 1, 0), +SOC_DAPM_SINGLE("Right Output Switch", WM8993_HPOUT2_MIXER, 3, 1, 0), +}; + +static const struct snd_kcontrol_new left_speaker_boost[] = { +SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 5, 1, 0), +SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 4, 1, 0), +SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 3, 1, 0), +}; + +static const struct snd_kcontrol_new right_speaker_boost[] = { +SOC_DAPM_SINGLE("Direct Voice Switch", WM8993_SPKOUT_MIXERS, 2, 1, 0), +SOC_DAPM_SINGLE("SPKL Switch", WM8993_SPKOUT_MIXERS, 1, 1, 0), +SOC_DAPM_SINGLE("SPKR Switch", WM8993_SPKOUT_MIXERS, 0, 1, 0), +}; + +static const struct snd_kcontrol_new line1_mix[] = { +SOC_DAPM_SINGLE("IN1R Switch", WM8993_LINE_MIXER1, 2, 1, 0), +SOC_DAPM_SINGLE("IN1L Switch", WM8993_LINE_MIXER1, 1, 1, 0), +SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER1, 0, 1, 0), +}; + +static const struct snd_kcontrol_new line1n_mix[] = { +SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 6, 1, 0), +SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER1, 5, 1, 0), +}; + +static const struct snd_kcontrol_new line1p_mix[] = { +SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER1, 0, 1, 0), +}; + +static const struct snd_kcontrol_new line2_mix[] = { +SOC_DAPM_SINGLE("IN2R Switch", WM8993_LINE_MIXER2, 2, 1, 0), +SOC_DAPM_SINGLE("IN2L Switch", WM8993_LINE_MIXER2, 1, 1, 0), +SOC_DAPM_SINGLE("Output Switch", WM8993_LINE_MIXER2, 0, 1, 0), +}; + +static const struct snd_kcontrol_new line2n_mix[] = { +SOC_DAPM_SINGLE("Left Output Switch", WM8993_LINE_MIXER2, 6, 1, 0), +SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 5, 1, 0), +}; + +static const struct snd_kcontrol_new line2p_mix[] = { +SOC_DAPM_SINGLE("Right Output Switch", WM8993_LINE_MIXER2, 0, 1, 0), +}; + +static const struct snd_soc_dapm_widget analogue_dapm_widgets[] = { +SND_SOC_DAPM_INPUT("IN1LN"), +SND_SOC_DAPM_INPUT("IN1LP"), +SND_SOC_DAPM_INPUT("IN2LN"), +SND_SOC_DAPM_INPUT("IN2LP/VXRN"), +SND_SOC_DAPM_INPUT("IN1RN"), +SND_SOC_DAPM_INPUT("IN1RP"), +SND_SOC_DAPM_INPUT("IN2RN"), +SND_SOC_DAPM_INPUT("IN2RP/VXRP"), + +SND_SOC_DAPM_MICBIAS("MICBIAS2", WM8993_POWER_MANAGEMENT_1, 5, 0), +SND_SOC_DAPM_MICBIAS("MICBIAS1", WM8993_POWER_MANAGEMENT_1, 4, 0), + +SND_SOC_DAPM_MIXER("IN1L PGA", WM8993_POWER_MANAGEMENT_2, 6, 0, + in1l_pga, ARRAY_SIZE(in1l_pga)), +SND_SOC_DAPM_MIXER("IN1R PGA", WM8993_POWER_MANAGEMENT_2, 4, 0, + in1r_pga, ARRAY_SIZE(in1r_pga)), + +SND_SOC_DAPM_MIXER("IN2L PGA", WM8993_POWER_MANAGEMENT_2, 7, 0, + in2l_pga, ARRAY_SIZE(in2l_pga)), +SND_SOC_DAPM_MIXER("IN2R PGA", WM8993_POWER_MANAGEMENT_2, 5, 0, + in2r_pga, ARRAY_SIZE(in2r_pga)), + +/* Dummy widgets to represent differential paths */ +SND_SOC_DAPM_PGA("Direct Voice", SND_SOC_NOPM, 0, 0, NULL, 0), + +SND_SOC_DAPM_MIXER("MIXINL", WM8993_POWER_MANAGEMENT_2, 9, 0, + mixinl, ARRAY_SIZE(mixinl)), +SND_SOC_DAPM_MIXER("MIXINR", WM8993_POWER_MANAGEMENT_2, 8, 0, + mixinr, ARRAY_SIZE(mixinr)), + +SND_SOC_DAPM_ADC("ADCL", "Capture", WM8993_POWER_MANAGEMENT_2, 1, 0), +SND_SOC_DAPM_ADC("ADCR", "Capture", WM8993_POWER_MANAGEMENT_2, 0, 0), + +SND_SOC_DAPM_DAC("DACL", "Playback", WM8993_POWER_MANAGEMENT_3, 1, 0), +SND_SOC_DAPM_DAC("DACR", "Playback", WM8993_POWER_MANAGEMENT_3, 0, 0), + +SND_SOC_DAPM_MIXER("Left Output Mixer", WM8993_POWER_MANAGEMENT_3, 5, 0, + left_output_mixer, ARRAY_SIZE(left_output_mixer)), +SND_SOC_DAPM_MIXER("Right Output Mixer", WM8993_POWER_MANAGEMENT_3, 4, 0, + right_output_mixer, ARRAY_SIZE(right_output_mixer)), + +SND_SOC_DAPM_PGA("Left Output PGA", WM8993_POWER_MANAGEMENT_3, 7, 0, NULL, 0), +SND_SOC_DAPM_PGA("Right Output PGA", WM8993_POWER_MANAGEMENT_3, 6, 0, NULL, 0), + +SND_SOC_DAPM_PGA_E("Headphone PGA", SND_SOC_NOPM, 0, 0, + NULL, 0, + hp_event, SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_PRE_PMD), + +SND_SOC_DAPM_MIXER("Earpiece Mixer", SND_SOC_NOPM, 0, 0, + earpiece_mixer, ARRAY_SIZE(earpiece_mixer)), +SND_SOC_DAPM_PGA_E("Earpiece Driver", WM8993_POWER_MANAGEMENT_1, 11, 0, + NULL, 0, earpiece_event, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + +SND_SOC_DAPM_MIXER("SPKL Boost", SND_SOC_NOPM, 0, 0, + left_speaker_boost, ARRAY_SIZE(left_speaker_boost)), +SND_SOC_DAPM_MIXER("SPKR Boost", SND_SOC_NOPM, 0, 0, + right_speaker_boost, ARRAY_SIZE(right_speaker_boost)), + +SND_SOC_DAPM_PGA("SPKL Driver", WM8993_POWER_MANAGEMENT_1, 12, 0, + NULL, 0), +SND_SOC_DAPM_PGA("SPKR Driver", WM8993_POWER_MANAGEMENT_1, 13, 0, + NULL, 0), + +SND_SOC_DAPM_MIXER("LINEOUT1 Mixer", SND_SOC_NOPM, 0, 0, + line1_mix, ARRAY_SIZE(line1_mix)), +SND_SOC_DAPM_MIXER("LINEOUT2 Mixer", SND_SOC_NOPM, 0, 0, + line2_mix, ARRAY_SIZE(line2_mix)), + +SND_SOC_DAPM_MIXER("LINEOUT1N Mixer", SND_SOC_NOPM, 0, 0, + line1n_mix, ARRAY_SIZE(line1n_mix)), +SND_SOC_DAPM_MIXER("LINEOUT1P Mixer", SND_SOC_NOPM, 0, 0, + line1p_mix, ARRAY_SIZE(line1p_mix)), +SND_SOC_DAPM_MIXER("LINEOUT2N Mixer", SND_SOC_NOPM, 0, 0, + line2n_mix, ARRAY_SIZE(line2n_mix)), +SND_SOC_DAPM_MIXER("LINEOUT2P Mixer", SND_SOC_NOPM, 0, 0, + line2p_mix, ARRAY_SIZE(line2p_mix)), + +SND_SOC_DAPM_PGA("LINEOUT1N Driver", WM8993_POWER_MANAGEMENT_3, 13, 0, + NULL, 0), +SND_SOC_DAPM_PGA("LINEOUT1P Driver", WM8993_POWER_MANAGEMENT_3, 12, 0, + NULL, 0), +SND_SOC_DAPM_PGA("LINEOUT2N Driver", WM8993_POWER_MANAGEMENT_3, 11, 0, + NULL, 0), +SND_SOC_DAPM_PGA("LINEOUT2P Driver", WM8993_POWER_MANAGEMENT_3, 10, 0, + NULL, 0), + +SND_SOC_DAPM_OUTPUT("SPKOUTLP"), +SND_SOC_DAPM_OUTPUT("SPKOUTLN"), +SND_SOC_DAPM_OUTPUT("SPKOUTRP"), +SND_SOC_DAPM_OUTPUT("SPKOUTRN"), +SND_SOC_DAPM_OUTPUT("HPOUT1L"), +SND_SOC_DAPM_OUTPUT("HPOUT1R"), +SND_SOC_DAPM_OUTPUT("HPOUT2P"), +SND_SOC_DAPM_OUTPUT("HPOUT2N"), +SND_SOC_DAPM_OUTPUT("LINEOUT1P"), +SND_SOC_DAPM_OUTPUT("LINEOUT1N"), +SND_SOC_DAPM_OUTPUT("LINEOUT2P"), +SND_SOC_DAPM_OUTPUT("LINEOUT2N"), +}; + +static const struct snd_soc_dapm_route analogue_routes[] = { + { "IN1L PGA", "IN1LP Switch", "IN1LP" }, + { "IN1L PGA", "IN1LN Switch", "IN1LN" }, + + { "IN1R PGA", "IN1RP Switch", "IN1RP" }, + { "IN1R PGA", "IN1RN Switch", "IN1RN" }, + + { "IN2L PGA", "IN2LP Switch", "IN2LP/VXRN" }, + { "IN2L PGA", "IN2LN Switch", "IN2LN" }, + + { "IN2R PGA", "IN2RP Switch", "IN2RP/VXRP" }, + { "IN2R PGA", "IN2RN Switch", "IN2RN" }, + + { "Direct Voice", NULL, "IN2LP/VXRN" }, + { "Direct Voice", NULL, "IN2RP/VXRP" }, + + { "MIXINL", "IN1L Switch", "IN1L PGA" }, + { "MIXINL", "IN2L Switch", "IN2L PGA" }, + { "MIXINL", NULL, "Direct Voice" }, + { "MIXINL", NULL, "IN1LP" }, + { "MIXINL", NULL, "Left Output Mixer" }, + + { "MIXINR", "IN1R Switch", "IN1R PGA" }, + { "MIXINR", "IN2R Switch", "IN2R PGA" }, + { "MIXINR", NULL, "Direct Voice" }, + { "MIXINR", NULL, "IN1RP" }, + { "MIXINR", NULL, "Right Output Mixer" }, + + { "ADCL", NULL, "MIXINL" }, + { "ADCR", NULL, "MIXINR" }, + + { "Left Output Mixer", "Left Input Switch", "MIXINL" }, + { "Left Output Mixer", "Right Input Switch", "MIXINR" }, + { "Left Output Mixer", "IN2RN Switch", "IN2RN" }, + { "Left Output Mixer", "IN2LN Switch", "IN2LN" }, + { "Left Output Mixer", "IN2LP Switch", "IN2LP/VXRN" }, + { "Left Output Mixer", "IN1L Switch", "IN1L PGA" }, + { "Left Output Mixer", "IN1R Switch", "IN1R PGA" }, + + { "Right Output Mixer", "Left Input Switch", "MIXINL" }, + { "Right Output Mixer", "Right Input Switch", "MIXINR" }, + { "Right Output Mixer", "IN2LN Switch", "IN2LN" }, + { "Right Output Mixer", "IN2RN Switch", "IN2RN" }, + { "Right Output Mixer", "IN2RP Switch", "IN2RP/VXRP" }, + { "Right Output Mixer", "IN1L Switch", "IN1L PGA" }, + { "Right Output Mixer", "IN1R Switch", "IN1R PGA" }, + + { "Left Output PGA", NULL, "Left Output Mixer" }, + { "Left Output PGA", NULL, "TOCLK" }, + + { "Right Output PGA", NULL, "Right Output Mixer" }, + { "Right Output PGA", NULL, "TOCLK" }, + + { "Earpiece Mixer", "Direct Voice Switch", "Direct Voice" }, + { "Earpiece Mixer", "Left Output Switch", "Left Output PGA" }, + { "Earpiece Mixer", "Right Output Switch", "Right Output PGA" }, + + { "Earpiece Driver", NULL, "Earpiece Mixer" }, + { "HPOUT2N", NULL, "Earpiece Driver" }, + { "HPOUT2P", NULL, "Earpiece Driver" }, + + { "SPKL", "Input Switch", "MIXINL" }, + { "SPKL", "IN1LP Switch", "IN1LP" }, + { "SPKL", "Output Switch", "Left Output Mixer" }, + { "SPKL", NULL, "TOCLK" }, + + { "SPKR", "Input Switch", "MIXINR" }, + { "SPKR", "IN1RP Switch", "IN1RP" }, + { "SPKR", "Output Switch", "Right Output Mixer" }, + { "SPKR", NULL, "TOCLK" }, + + { "SPKL Boost", "Direct Voice Switch", "Direct Voice" }, + { "SPKL Boost", "SPKL Switch", "SPKL" }, + { "SPKL Boost", "SPKR Switch", "SPKR" }, + + { "SPKR Boost", "Direct Voice Switch", "Direct Voice" }, + { "SPKR Boost", "SPKR Switch", "SPKR" }, + { "SPKR Boost", "SPKL Switch", "SPKL" }, + + { "SPKL Driver", NULL, "SPKL Boost" }, + { "SPKL Driver", NULL, "CLK_SYS" }, + + { "SPKR Driver", NULL, "SPKR Boost" }, + { "SPKR Driver", NULL, "CLK_SYS" }, + + { "SPKOUTLP", NULL, "SPKL Driver" }, + { "SPKOUTLN", NULL, "SPKL Driver" }, + { "SPKOUTRP", NULL, "SPKR Driver" }, + { "SPKOUTRN", NULL, "SPKR Driver" }, + + { "Left Headphone Mux", "Mixer", "Left Output Mixer" }, + { "Right Headphone Mux", "Mixer", "Right Output Mixer" }, + + { "Headphone PGA", NULL, "Left Headphone Mux" }, + { "Headphone PGA", NULL, "Right Headphone Mux" }, + { "Headphone PGA", NULL, "CLK_SYS" }, + + { "HPOUT1L", NULL, "Headphone PGA" }, + { "HPOUT1R", NULL, "Headphone PGA" }, + + { "LINEOUT1N", NULL, "LINEOUT1N Driver" }, + { "LINEOUT1P", NULL, "LINEOUT1P Driver" }, + { "LINEOUT2N", NULL, "LINEOUT2N Driver" }, + { "LINEOUT2P", NULL, "LINEOUT2P Driver" }, +}; + +static const struct snd_soc_dapm_route lineout1_diff_routes[] = { + { "LINEOUT1 Mixer", "IN1L Switch", "IN1L PGA" }, + { "LINEOUT1 Mixer", "IN1R Switch", "IN1R PGA" }, + { "LINEOUT1 Mixer", "Output Switch", "Left Output Mixer" }, + + { "LINEOUT1N Driver", NULL, "LINEOUT1 Mixer" }, + { "LINEOUT1P Driver", NULL, "LINEOUT1 Mixer" }, +}; + +static const struct snd_soc_dapm_route lineout1_se_routes[] = { + { "LINEOUT1N Mixer", "Left Output Switch", "Left Output Mixer" }, + { "LINEOUT1N Mixer", "Right Output Switch", "Left Output Mixer" }, + + { "LINEOUT1P Mixer", "Left Output Switch", "Left Output Mixer" }, + + { "LINEOUT1N Driver", NULL, "LINEOUT1N Mixer" }, + { "LINEOUT1P Driver", NULL, "LINEOUT1P Mixer" }, +}; + +static const struct snd_soc_dapm_route lineout2_diff_routes[] = { + { "LINEOUT2 Mixer", "IN2L Switch", "IN2L PGA" }, + { "LINEOUT2 Mixer", "IN2R Switch", "IN2R PGA" }, + { "LINEOUT2 Mixer", "Output Switch", "Right Output Mixer" }, + + { "LINEOUT2N Driver", NULL, "LINEOUT2 Mixer" }, + { "LINEOUT2P Driver", NULL, "LINEOUT2 Mixer" }, +}; + +static const struct snd_soc_dapm_route lineout2_se_routes[] = { + { "LINEOUT2N Mixer", "Left Output Switch", "Left Output Mixer" }, + { "LINEOUT2N Mixer", "Right Output Switch", "Left Output Mixer" }, + + { "LINEOUT2P Mixer", "Right Output Switch", "Right Output Mixer" }, + + { "LINEOUT2N Driver", NULL, "LINEOUT2N Mixer" }, + { "LINEOUT2P Driver", NULL, "LINEOUT2P Mixer" }, +}; + +int wm_hubs_add_analogue_controls(struct snd_soc_codec *codec) +{ + /* Latch volume update bits & default ZC on */ + snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_1_2_VOLUME, + WM8993_IN1_VU, WM8993_IN1_VU); + snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_1_2_VOLUME, + WM8993_IN1_VU, WM8993_IN1_VU); + snd_soc_update_bits(codec, WM8993_LEFT_LINE_INPUT_3_4_VOLUME, + WM8993_IN2_VU, WM8993_IN2_VU); + snd_soc_update_bits(codec, WM8993_RIGHT_LINE_INPUT_3_4_VOLUME, + WM8993_IN2_VU, WM8993_IN2_VU); + + snd_soc_update_bits(codec, WM8993_SPEAKER_VOLUME_RIGHT, + WM8993_SPKOUT_VU, WM8993_SPKOUT_VU); + + snd_soc_update_bits(codec, WM8993_LEFT_OUTPUT_VOLUME, + WM8993_HPOUT1L_ZC, WM8993_HPOUT1L_ZC); + snd_soc_update_bits(codec, WM8993_RIGHT_OUTPUT_VOLUME, + WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC, + WM8993_HPOUT1_VU | WM8993_HPOUT1R_ZC); + + snd_soc_update_bits(codec, WM8993_LEFT_OPGA_VOLUME, + WM8993_MIXOUTL_ZC, WM8993_MIXOUTL_ZC); + snd_soc_update_bits(codec, WM8993_RIGHT_OPGA_VOLUME, + WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU, + WM8993_MIXOUTR_ZC | WM8993_MIXOUT_VU); + + snd_soc_add_controls(codec, analogue_snd_controls, + ARRAY_SIZE(analogue_snd_controls)); + + snd_soc_dapm_new_controls(codec, analogue_dapm_widgets, + ARRAY_SIZE(analogue_dapm_widgets)); + return 0; +} +EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_controls); + +int wm_hubs_add_analogue_routes(struct snd_soc_codec *codec, + int lineout1_diff, int lineout2_diff) +{ + snd_soc_dapm_add_routes(codec, analogue_routes, + ARRAY_SIZE(analogue_routes)); + + if (lineout1_diff) + snd_soc_dapm_add_routes(codec, + lineout1_diff_routes, + ARRAY_SIZE(lineout1_diff_routes)); + else + snd_soc_dapm_add_routes(codec, + lineout1_se_routes, + ARRAY_SIZE(lineout1_se_routes)); + + if (lineout2_diff) + snd_soc_dapm_add_routes(codec, + lineout2_diff_routes, + ARRAY_SIZE(lineout2_diff_routes)); + else + snd_soc_dapm_add_routes(codec, + lineout2_se_routes, + ARRAY_SIZE(lineout2_se_routes)); + + return 0; +} +EXPORT_SYMBOL_GPL(wm_hubs_add_analogue_routes); + +MODULE_DESCRIPTION("Shared support for Wolfson hubs products"); +MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/codecs/wm_hubs.h b/sound/soc/codecs/wm_hubs.h new file mode 100644 index 000000000000..ec09cb6a2939 --- /dev/null +++ b/sound/soc/codecs/wm_hubs.h @@ -0,0 +1,24 @@ +/* + * wm_hubs.h -- WM899x common code + * + * Copyright 2009 Wolfson Microelectronics plc + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _WM_HUBS_H +#define _WM_HUBS_H + +struct snd_soc_codec; + +extern const unsigned int wm_hubs_spkmix_tlv[]; + +extern int wm_hubs_add_analogue_controls(struct snd_soc_codec *); +extern int wm_hubs_add_analogue_routes(struct snd_soc_codec *, int, int); + +#endif diff --git a/sound/soc/davinci/Kconfig b/sound/soc/davinci/Kconfig index 411a710be660..4dfd4ad9d90e 100644 --- a/sound/soc/davinci/Kconfig +++ b/sound/soc/davinci/Kconfig @@ -9,6 +9,9 @@ config SND_DAVINCI_SOC config SND_DAVINCI_SOC_I2S tristate +config SND_DAVINCI_SOC_MCASP + tristate + config SND_DAVINCI_SOC_EVM tristate "SoC Audio support for DaVinci DM6446 or DM355 EVM" depends on SND_DAVINCI_SOC @@ -19,6 +22,16 @@ config SND_DAVINCI_SOC_EVM Say Y if you want to add support for SoC audio on TI DaVinci DM6446 or DM355 EVM platforms. +config SND_DM6467_SOC_EVM + tristate "SoC Audio support for DaVinci DM6467 EVM" + depends on SND_DAVINCI_SOC && MACH_DAVINCI_DM6467_EVM + select SND_DAVINCI_SOC_MCASP + select SND_SOC_TLV320AIC3X + select SND_SOC_SPDIF + + help + Say Y if you want to add support for SoC audio on TI + config SND_DAVINCI_SOC_SFFSDR tristate "SoC Audio support for SFFSDR" depends on SND_DAVINCI_SOC && MACH_SFFSDR @@ -28,3 +41,23 @@ config SND_DAVINCI_SOC_SFFSDR help Say Y if you want to add support for SoC audio on Lyrtech SFFSDR board. + +config SND_DA830_SOC_EVM + tristate "SoC Audio support for DA830/OMAP-L137 EVM" + depends on SND_DAVINCI_SOC && MACH_DAVINCI_DA830_EVM + select SND_DAVINCI_SOC_MCASP + select SND_SOC_TLV320AIC3X + + help + Say Y if you want to add support for SoC audio on TI + DA830/OMAP-L137 EVM + +config SND_DA850_SOC_EVM + tristate "SoC Audio support for DA850/OMAP-L138 EVM" + depends on SND_DAVINCI_SOC && MACH_DAVINCI_DA850_EVM + select SND_DAVINCI_SOC_MCASP + select SND_SOC_TLV320AIC3X + help + Say Y if you want to add support for SoC audio on TI + DA850/OMAP-L138 EVM + diff --git a/sound/soc/davinci/Makefile b/sound/soc/davinci/Makefile index ca8bae1fc3f6..a6939d71b988 100644 --- a/sound/soc/davinci/Makefile +++ b/sound/soc/davinci/Makefile @@ -1,13 +1,18 @@ # DAVINCI Platform Support snd-soc-davinci-objs := davinci-pcm.o snd-soc-davinci-i2s-objs := davinci-i2s.o +snd-soc-davinci-mcasp-objs:= davinci-mcasp.o obj-$(CONFIG_SND_DAVINCI_SOC) += snd-soc-davinci.o obj-$(CONFIG_SND_DAVINCI_SOC_I2S) += snd-soc-davinci-i2s.o +obj-$(CONFIG_SND_DAVINCI_SOC_MCASP) += snd-soc-davinci-mcasp.o # DAVINCI Machine Support snd-soc-evm-objs := davinci-evm.o snd-soc-sffsdr-objs := davinci-sffsdr.o obj-$(CONFIG_SND_DAVINCI_SOC_EVM) += snd-soc-evm.o +obj-$(CONFIG_SND_DM6467_SOC_EVM) += snd-soc-evm.o +obj-$(CONFIG_SND_DA830_SOC_EVM) += snd-soc-evm.o +obj-$(CONFIG_SND_DA850_SOC_EVM) += snd-soc-evm.o obj-$(CONFIG_SND_DAVINCI_SOC_SFFSDR) += snd-soc-sffsdr.o diff --git a/sound/soc/davinci/davinci-evm.c b/sound/soc/davinci/davinci-evm.c index 58fd1cbedd88..46c1b0cb1d1b 100644 --- a/sound/soc/davinci/davinci-evm.c +++ b/sound/soc/davinci/davinci-evm.c @@ -27,9 +27,10 @@ #include <mach/mux.h> #include "../codecs/tlv320aic3x.h" +#include "../codecs/spdif_transciever.h" #include "davinci-pcm.h" #include "davinci-i2s.h" - +#include "davinci-mcasp.h" #define AUDIO_FORMAT (SND_SOC_DAIFMT_DSP_B | \ SND_SOC_DAIFMT_CBM_CFM | SND_SOC_DAIFMT_IB_NF) @@ -43,7 +44,7 @@ static int evm_hw_params(struct snd_pcm_substream *substream, unsigned sysclk; /* ASP1 on DM355 EVM is clocked by an external oscillator */ - if (machine_is_davinci_dm355_evm()) + if (machine_is_davinci_dm355_evm() || machine_is_davinci_dm6467_evm()) sysclk = 27000000; /* ASP0 in DM6446 EVM is clocked by U55, as configured by @@ -53,6 +54,10 @@ static int evm_hw_params(struct snd_pcm_substream *substream, else if (machine_is_davinci_evm()) sysclk = 12288000; + else if (machine_is_davinci_da830_evm() || + machine_is_davinci_da850_evm()) + sysclk = 24576000; + else return -EINVAL; @@ -144,6 +149,32 @@ static struct snd_soc_dai_link evm_dai = { .ops = &evm_ops, }; +static struct snd_soc_dai_link dm6467_evm_dai[] = { + { + .name = "TLV320AIC3X", + .stream_name = "AIC3X", + .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_I2S_DAI], + .codec_dai = &aic3x_dai, + .init = evm_aic3x_init, + .ops = &evm_ops, + }, + { + .name = "McASP", + .stream_name = "spdif", + .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_DIT_DAI], + .codec_dai = &dit_stub_dai, + .ops = &evm_ops, + }, +}; +static struct snd_soc_dai_link da8xx_evm_dai = { + .name = "TLV320AIC3X", + .stream_name = "AIC3X", + .cpu_dai = &davinci_mcasp_dai[DAVINCI_MCASP_I2S_DAI], + .codec_dai = &aic3x_dai, + .init = evm_aic3x_init, + .ops = &evm_ops, +}; + /* davinci-evm audio machine driver */ static struct snd_soc_card snd_soc_card_evm = { .name = "DaVinci EVM", @@ -152,12 +183,45 @@ static struct snd_soc_card snd_soc_card_evm = { .num_links = 1, }; +/* davinci dm6467 evm audio machine driver */ +static struct snd_soc_card dm6467_snd_soc_card_evm = { + .name = "DaVinci DM6467 EVM", + .platform = &davinci_soc_platform, + .dai_link = dm6467_evm_dai, + .num_links = ARRAY_SIZE(dm6467_evm_dai), +}; + +static struct snd_soc_card da830_snd_soc_card = { + .name = "DA830/OMAP-L137 EVM", + .dai_link = &da8xx_evm_dai, + .platform = &davinci_soc_platform, + .num_links = 1, +}; + +static struct snd_soc_card da850_snd_soc_card = { + .name = "DA850/OMAP-L138 EVM", + .dai_link = &da8xx_evm_dai, + .platform = &davinci_soc_platform, + .num_links = 1, +}; + /* evm audio private data */ static struct aic3x_setup_data evm_aic3x_setup = { .i2c_bus = 1, .i2c_address = 0x1b, }; +/* dm6467 evm audio private data */ +static struct aic3x_setup_data dm6467_evm_aic3x_setup = { + .i2c_bus = 1, + .i2c_address = 0x18, +}; + +static struct aic3x_setup_data da8xx_evm_aic3x_setup = { + .i2c_bus = 1, + .i2c_address = 0x18, +}; + /* evm audio subsystem */ static struct snd_soc_device evm_snd_devdata = { .card = &snd_soc_card_evm, @@ -165,60 +229,49 @@ static struct snd_soc_device evm_snd_devdata = { .codec_data = &evm_aic3x_setup, }; -/* DM6446 EVM uses ASP0; line-out is a pair of RCA jacks */ -static struct resource evm_snd_resources[] = { - { - .start = DAVINCI_ASP0_BASE, - .end = DAVINCI_ASP0_BASE + SZ_8K - 1, - .flags = IORESOURCE_MEM, - }, -}; - -static struct evm_snd_platform_data evm_snd_data = { - .tx_dma_ch = DAVINCI_DMA_ASP0_TX, - .rx_dma_ch = DAVINCI_DMA_ASP0_RX, +/* evm audio subsystem */ +static struct snd_soc_device dm6467_evm_snd_devdata = { + .card = &dm6467_snd_soc_card_evm, + .codec_dev = &soc_codec_dev_aic3x, + .codec_data = &dm6467_evm_aic3x_setup, }; -/* DM335 EVM uses ASP1; line-out is a stereo mini-jack */ -static struct resource dm335evm_snd_resources[] = { - { - .start = DAVINCI_ASP1_BASE, - .end = DAVINCI_ASP1_BASE + SZ_8K - 1, - .flags = IORESOURCE_MEM, - }, +/* evm audio subsystem */ +static struct snd_soc_device da830_evm_snd_devdata = { + .card = &da830_snd_soc_card, + .codec_dev = &soc_codec_dev_aic3x, + .codec_data = &da8xx_evm_aic3x_setup, }; -static struct evm_snd_platform_data dm335evm_snd_data = { - .tx_dma_ch = DAVINCI_DMA_ASP1_TX, - .rx_dma_ch = DAVINCI_DMA_ASP1_RX, +static struct snd_soc_device da850_evm_snd_devdata = { + .card = &da850_snd_soc_card, + .codec_dev = &soc_codec_dev_aic3x, + .codec_data = &da8xx_evm_aic3x_setup, }; static struct platform_device *evm_snd_device; static int __init evm_init(void) { - struct resource *resources; - unsigned num_resources; - struct evm_snd_platform_data *data; + struct snd_soc_device *evm_snd_dev_data; int index; int ret; if (machine_is_davinci_evm()) { - davinci_cfg_reg(DM644X_MCBSP); - - resources = evm_snd_resources; - num_resources = ARRAY_SIZE(evm_snd_resources); - data = &evm_snd_data; + evm_snd_dev_data = &evm_snd_devdata; index = 0; } else if (machine_is_davinci_dm355_evm()) { - /* we don't use ASP1 IRQs, or we'd need to mux them ... */ - davinci_cfg_reg(DM355_EVT8_ASP1_TX); - davinci_cfg_reg(DM355_EVT9_ASP1_RX); - - resources = dm335evm_snd_resources; - num_resources = ARRAY_SIZE(dm335evm_snd_resources); - data = &dm335evm_snd_data; + evm_snd_dev_data = &evm_snd_devdata; + index = 1; + } else if (machine_is_davinci_dm6467_evm()) { + evm_snd_dev_data = &dm6467_evm_snd_devdata; + index = 0; + } else if (machine_is_davinci_da830_evm()) { + evm_snd_dev_data = &da830_evm_snd_devdata; index = 1; + } else if (machine_is_davinci_da850_evm()) { + evm_snd_dev_data = &da850_evm_snd_devdata; + index = 0; } else return -EINVAL; @@ -226,17 +279,8 @@ static int __init evm_init(void) if (!evm_snd_device) return -ENOMEM; - platform_set_drvdata(evm_snd_device, &evm_snd_devdata); - evm_snd_devdata.dev = &evm_snd_device->dev; - platform_device_add_data(evm_snd_device, data, sizeof(*data)); - - ret = platform_device_add_resources(evm_snd_device, resources, - num_resources); - if (ret) { - platform_device_put(evm_snd_device); - return ret; - } - + platform_set_drvdata(evm_snd_device, evm_snd_dev_data); + evm_snd_dev_data->dev = &evm_snd_device->dev; ret = platform_device_add(evm_snd_device); if (ret) platform_device_put(evm_snd_device); diff --git a/sound/soc/davinci/davinci-i2s.c b/sound/soc/davinci/davinci-i2s.c index b1ea52fc83c7..12a6c549ee6e 100644 --- a/sound/soc/davinci/davinci-i2s.c +++ b/sound/soc/davinci/davinci-i2s.c @@ -22,6 +22,8 @@ #include <sound/initval.h> #include <sound/soc.h> +#include <mach/asp.h> + #include "davinci-pcm.h" @@ -63,6 +65,7 @@ #define DAVINCI_MCBSP_RCR_RWDLEN1(v) ((v) << 5) #define DAVINCI_MCBSP_RCR_RFRLEN1(v) ((v) << 8) #define DAVINCI_MCBSP_RCR_RDATDLY(v) ((v) << 16) +#define DAVINCI_MCBSP_RCR_RFIG (1 << 18) #define DAVINCI_MCBSP_RCR_RWDLEN2(v) ((v) << 21) #define DAVINCI_MCBSP_XCR_XWDLEN1(v) ((v) << 5) @@ -85,14 +88,6 @@ #define DAVINCI_MCBSP_PCR_FSRM (1 << 10) #define DAVINCI_MCBSP_PCR_FSXM (1 << 11) -#define MOD_REG_BIT(val, mask, set) do { \ - if (set) { \ - val |= mask; \ - } else { \ - val &= ~mask; \ - } \ -} while (0) - enum { DAVINCI_MCBSP_WORD_8 = 0, DAVINCI_MCBSP_WORD_12, @@ -112,6 +107,10 @@ static struct davinci_pcm_dma_params davinci_i2s_pcm_in = { struct davinci_mcbsp_dev { void __iomem *base; +#define MOD_DSP_A 0 +#define MOD_DSP_B 1 + int mode; + u32 pcr; struct clk *clk; struct davinci_pcm_dma_params *dma_params[2]; }; @@ -127,96 +126,100 @@ static inline u32 davinci_mcbsp_read_reg(struct davinci_mcbsp_dev *dev, int reg) return __raw_readl(dev->base + reg); } -static void davinci_mcbsp_start(struct snd_pcm_substream *substream) +static void toggle_clock(struct davinci_mcbsp_dev *dev, int playback) +{ + u32 m = playback ? DAVINCI_MCBSP_PCR_CLKXP : DAVINCI_MCBSP_PCR_CLKRP; + /* The clock needs to toggle to complete reset. + * So, fake it by toggling the clk polarity. + */ + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_PCR_REG, dev->pcr ^ m); + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_PCR_REG, dev->pcr); +} + +static void davinci_mcbsp_start(struct davinci_mcbsp_dev *dev, + struct snd_pcm_substream *substream) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data; struct snd_soc_device *socdev = rtd->socdev; struct snd_soc_platform *platform = socdev->card->platform; - u32 w; - int ret; - - /* Start the sample generator and enable transmitter/receiver */ - w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); - MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_GRST, 1); - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w); + int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); + u32 spcr; + u32 mask = playback ? DAVINCI_MCBSP_SPCR_XRST : DAVINCI_MCBSP_SPCR_RRST; + spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); + if (spcr & mask) { + /* start off disabled */ + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, + spcr & ~mask); + toggle_clock(dev, playback); + } + if (dev->pcr & (DAVINCI_MCBSP_PCR_FSXM | DAVINCI_MCBSP_PCR_FSRM | + DAVINCI_MCBSP_PCR_CLKXM | DAVINCI_MCBSP_PCR_CLKRM)) { + /* Start the sample generator */ + spcr |= DAVINCI_MCBSP_SPCR_GRST; + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr); + } - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + if (playback) { /* Stop the DMA to avoid data loss */ /* while the transmitter is out of reset to handle XSYNCERR */ if (platform->pcm_ops->trigger) { - ret = platform->pcm_ops->trigger(substream, + int ret = platform->pcm_ops->trigger(substream, SNDRV_PCM_TRIGGER_STOP); if (ret < 0) printk(KERN_DEBUG "Playback DMA stop failed\n"); } /* Enable the transmitter */ - w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); - MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_XRST, 1); - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w); + spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); + spcr |= DAVINCI_MCBSP_SPCR_XRST; + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr); /* wait for any unexpected frame sync error to occur */ udelay(100); /* Disable the transmitter to clear any outstanding XSYNCERR */ - w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); - MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_XRST, 0); - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w); + spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); + spcr &= ~DAVINCI_MCBSP_SPCR_XRST; + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr); + toggle_clock(dev, playback); /* Restart the DMA */ if (platform->pcm_ops->trigger) { - ret = platform->pcm_ops->trigger(substream, + int ret = platform->pcm_ops->trigger(substream, SNDRV_PCM_TRIGGER_START); if (ret < 0) printk(KERN_DEBUG "Playback DMA start failed\n"); } - /* Enable the transmitter */ - w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); - MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_XRST, 1); - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w); - - } else { - - /* Enable the reciever */ - w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); - MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_RRST, 1); - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w); } + /* Enable transmitter or receiver */ + spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); + spcr |= mask; - /* Start frame sync */ - w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); - MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_FRST, 1); - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w); + if (dev->pcr & (DAVINCI_MCBSP_PCR_FSXM | DAVINCI_MCBSP_PCR_FSRM)) { + /* Start frame sync */ + spcr |= DAVINCI_MCBSP_SPCR_FRST; + } + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr); } -static void davinci_mcbsp_stop(struct snd_pcm_substream *substream) +static void davinci_mcbsp_stop(struct davinci_mcbsp_dev *dev, int playback) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data; - u32 w; + u32 spcr; /* Reset transmitter/receiver and sample rate/frame sync generators */ - w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); - MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_GRST | - DAVINCI_MCBSP_SPCR_FRST, 0); - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_XRST, 0); - else - MOD_REG_BIT(w, DAVINCI_MCBSP_SPCR_RRST, 0); - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w); + spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); + spcr &= ~(DAVINCI_MCBSP_SPCR_GRST | DAVINCI_MCBSP_SPCR_FRST); + spcr &= playback ? ~DAVINCI_MCBSP_SPCR_XRST : ~DAVINCI_MCBSP_SPCR_RRST; + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr); + toggle_clock(dev, playback); } static int davinci_i2s_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) + struct snd_soc_dai *cpu_dai) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; - struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data; - + struct davinci_mcbsp_dev *dev = cpu_dai->private_data; cpu_dai->dma_data = dev->dma_params[substream->stream]; - return 0; } @@ -228,12 +231,11 @@ static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, struct davinci_mcbsp_dev *dev = cpu_dai->private_data; unsigned int pcr; unsigned int srgr; - unsigned int rcr; - unsigned int xcr; srgr = DAVINCI_MCBSP_SRGR_FSGM | DAVINCI_MCBSP_SRGR_FPER(DEFAULT_BITPERSAMPLE * 2 - 1) | DAVINCI_MCBSP_SRGR_FWID(DEFAULT_BITPERSAMPLE - 1); + /* set master/slave audio interface */ switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { case SND_SOC_DAIFMT_CBS_CFS: /* cpu is master */ @@ -258,11 +260,8 @@ static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, return -EINVAL; } - rcr = DAVINCI_MCBSP_RCR_RFRLEN1(1); - xcr = DAVINCI_MCBSP_XCR_XFIG | DAVINCI_MCBSP_XCR_XFRLEN1(1); + /* interface format */ switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { - case SND_SOC_DAIFMT_DSP_B: - break; case SND_SOC_DAIFMT_I2S: /* Davinci doesn't support TRUE I2S, but some codecs will have * the left and right channels contiguous. This allows @@ -282,8 +281,10 @@ static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, */ fmt ^= SND_SOC_DAIFMT_NB_IF; case SND_SOC_DAIFMT_DSP_A: - rcr |= DAVINCI_MCBSP_RCR_RDATDLY(1); - xcr |= DAVINCI_MCBSP_XCR_XDATDLY(1); + dev->mode = MOD_DSP_A; + break; + case SND_SOC_DAIFMT_DSP_B: + dev->mode = MOD_DSP_B; break; default: printk(KERN_ERR "%s:bad format\n", __func__); @@ -343,9 +344,8 @@ static int davinci_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, return -EINVAL; } davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SRGR_REG, srgr); + dev->pcr = pcr; davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_PCR_REG, pcr); - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_RCR_REG, rcr); - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_XCR_REG, xcr); return 0; } @@ -353,31 +353,40 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct davinci_pcm_dma_params *dma_params = rtd->dai->cpu_dai->dma_data; - struct davinci_mcbsp_dev *dev = rtd->dai->cpu_dai->private_data; + struct davinci_pcm_dma_params *dma_params = dai->dma_data; + struct davinci_mcbsp_dev *dev = dai->private_data; struct snd_interval *i = NULL; int mcbsp_word_length; - u32 w; + unsigned int rcr, xcr, srgr; + u32 spcr; /* general line settings */ - w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); + spcr = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_SPCR_REG); if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { - w |= DAVINCI_MCBSP_SPCR_RINTM(3) | DAVINCI_MCBSP_SPCR_FREE; - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w); + spcr |= DAVINCI_MCBSP_SPCR_RINTM(3) | DAVINCI_MCBSP_SPCR_FREE; + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr); } else { - w |= DAVINCI_MCBSP_SPCR_XINTM(3) | DAVINCI_MCBSP_SPCR_FREE; - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, w); + spcr |= DAVINCI_MCBSP_SPCR_XINTM(3) | DAVINCI_MCBSP_SPCR_FREE; + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SPCR_REG, spcr); } i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_SAMPLE_BITS); - w = DAVINCI_MCBSP_SRGR_FSGM; - MOD_REG_BIT(w, DAVINCI_MCBSP_SRGR_FWID(snd_interval_value(i) - 1), 1); + srgr = DAVINCI_MCBSP_SRGR_FSGM; + srgr |= DAVINCI_MCBSP_SRGR_FWID(snd_interval_value(i) - 1); i = hw_param_interval(params, SNDRV_PCM_HW_PARAM_FRAME_BITS); - MOD_REG_BIT(w, DAVINCI_MCBSP_SRGR_FPER(snd_interval_value(i) - 1), 1); - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SRGR_REG, w); + srgr |= DAVINCI_MCBSP_SRGR_FPER(snd_interval_value(i) - 1); + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_SRGR_REG, srgr); + rcr = DAVINCI_MCBSP_RCR_RFIG; + xcr = DAVINCI_MCBSP_XCR_XFIG; + if (dev->mode == MOD_DSP_B) { + rcr |= DAVINCI_MCBSP_RCR_RDATDLY(0); + xcr |= DAVINCI_MCBSP_XCR_XDATDLY(0); + } else { + rcr |= DAVINCI_MCBSP_RCR_RDATDLY(1); + xcr |= DAVINCI_MCBSP_XCR_XDATDLY(1); + } /* Determine xfer data type */ switch (params_format(params)) { case SNDRV_PCM_FORMAT_S8: @@ -397,18 +406,31 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream, return -EINVAL; } - if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { - w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_RCR_REG); - MOD_REG_BIT(w, DAVINCI_MCBSP_RCR_RWDLEN1(mcbsp_word_length) | - DAVINCI_MCBSP_RCR_RWDLEN2(mcbsp_word_length), 1); - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_RCR_REG, w); + dma_params->acnt = dma_params->data_type; + rcr |= DAVINCI_MCBSP_RCR_RFRLEN1(1); + xcr |= DAVINCI_MCBSP_XCR_XFRLEN1(1); - } else { - w = davinci_mcbsp_read_reg(dev, DAVINCI_MCBSP_XCR_REG); - MOD_REG_BIT(w, DAVINCI_MCBSP_XCR_XWDLEN1(mcbsp_word_length) | - DAVINCI_MCBSP_XCR_XWDLEN2(mcbsp_word_length), 1); - davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_XCR_REG, w); + rcr |= DAVINCI_MCBSP_RCR_RWDLEN1(mcbsp_word_length) | + DAVINCI_MCBSP_RCR_RWDLEN2(mcbsp_word_length); + xcr |= DAVINCI_MCBSP_XCR_XWDLEN1(mcbsp_word_length) | + DAVINCI_MCBSP_XCR_XWDLEN2(mcbsp_word_length); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_XCR_REG, xcr); + else + davinci_mcbsp_write_reg(dev, DAVINCI_MCBSP_RCR_REG, rcr); + return 0; +} + +static int davinci_i2s_prepare(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct davinci_mcbsp_dev *dev = dai->private_data; + int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); + davinci_mcbsp_stop(dev, playback); + if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0) { + /* codec is master */ + davinci_mcbsp_start(dev, substream); } return 0; } @@ -416,35 +438,72 @@ static int davinci_i2s_hw_params(struct snd_pcm_substream *substream, static int davinci_i2s_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_dai *dai) { + struct davinci_mcbsp_dev *dev = dai->private_data; int ret = 0; + int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); + if ((dev->pcr & DAVINCI_MCBSP_PCR_FSXM) == 0) + return 0; /* return if codec is master */ switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - davinci_mcbsp_start(substream); + davinci_mcbsp_start(dev, substream); break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - davinci_mcbsp_stop(substream); + davinci_mcbsp_stop(dev, playback); break; default: ret = -EINVAL; } - return ret; } -static int davinci_i2s_probe(struct platform_device *pdev, - struct snd_soc_dai *dai) +static void davinci_i2s_shutdown(struct snd_pcm_substream *substream, + struct snd_soc_dai *dai) +{ + struct davinci_mcbsp_dev *dev = dai->private_data; + int playback = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); + davinci_mcbsp_stop(dev, playback); +} + +#define DAVINCI_I2S_RATES SNDRV_PCM_RATE_8000_96000 + +static struct snd_soc_dai_ops davinci_i2s_dai_ops = { + .startup = davinci_i2s_startup, + .shutdown = davinci_i2s_shutdown, + .prepare = davinci_i2s_prepare, + .trigger = davinci_i2s_trigger, + .hw_params = davinci_i2s_hw_params, + .set_fmt = davinci_i2s_set_dai_fmt, + +}; + +struct snd_soc_dai davinci_i2s_dai = { + .name = "davinci-i2s", + .id = 0, + .playback = { + .channels_min = 2, + .channels_max = 2, + .rates = DAVINCI_I2S_RATES, + .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .capture = { + .channels_min = 2, + .channels_max = 2, + .rates = DAVINCI_I2S_RATES, + .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .ops = &davinci_i2s_dai_ops, + +}; +EXPORT_SYMBOL_GPL(davinci_i2s_dai); + +static int davinci_i2s_probe(struct platform_device *pdev) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_card *card = socdev->card; - struct snd_soc_dai *cpu_dai = card->dai_link->cpu_dai; + struct snd_platform_data *pdata = pdev->dev.platform_data; struct davinci_mcbsp_dev *dev; - struct resource *mem, *ioarea; - struct evm_snd_platform_data *pdata; + struct resource *mem, *ioarea, *res; int ret; mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -466,8 +525,6 @@ static int davinci_i2s_probe(struct platform_device *pdev, goto err_release_region; } - cpu_dai->private_data = dev; - dev->clk = clk_get(&pdev->dev, NULL); if (IS_ERR(dev->clk)) { ret = -ENODEV; @@ -476,18 +533,37 @@ static int davinci_i2s_probe(struct platform_device *pdev, clk_enable(dev->clk); dev->base = (void __iomem *)IO_ADDRESS(mem->start); - pdata = pdev->dev.platform_data; dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK] = &davinci_i2s_pcm_out; - dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->channel = pdata->tx_dma_ch; dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->dma_addr = (dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DXR_REG); dev->dma_params[SNDRV_PCM_STREAM_CAPTURE] = &davinci_i2s_pcm_in; - dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->channel = pdata->rx_dma_ch; dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->dma_addr = (dma_addr_t)(io_v2p(dev->base) + DAVINCI_MCBSP_DRR_REG); + /* first TX, then RX */ + res = platform_get_resource(pdev, IORESOURCE_DMA, 0); + if (!res) { + dev_err(&pdev->dev, "no DMA resource\n"); + ret = -ENXIO; + goto err_free_mem; + } + dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]->channel = res->start; + + res = platform_get_resource(pdev, IORESOURCE_DMA, 1); + if (!res) { + dev_err(&pdev->dev, "no DMA resource\n"); + ret = -ENXIO; + goto err_free_mem; + } + dev->dma_params[SNDRV_PCM_STREAM_CAPTURE]->channel = res->start; + + davinci_i2s_dai.private_data = dev; + ret = snd_soc_register_dai(&davinci_i2s_dai); + if (ret != 0) + goto err_free_mem; + return 0; err_free_mem: @@ -498,62 +574,40 @@ err_release_region: return ret; } -static void davinci_i2s_remove(struct platform_device *pdev, - struct snd_soc_dai *dai) +static int davinci_i2s_remove(struct platform_device *pdev) { - struct snd_soc_device *socdev = platform_get_drvdata(pdev); - struct snd_soc_card *card = socdev->card; - struct snd_soc_dai *cpu_dai = card->dai_link->cpu_dai; - struct davinci_mcbsp_dev *dev = cpu_dai->private_data; + struct davinci_mcbsp_dev *dev = davinci_i2s_dai.private_data; struct resource *mem; + snd_soc_unregister_dai(&davinci_i2s_dai); clk_disable(dev->clk); clk_put(dev->clk); dev->clk = NULL; - kfree(dev); - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(mem->start, (mem->end - mem->start) + 1); -} -#define DAVINCI_I2S_RATES SNDRV_PCM_RATE_8000_96000 - -static struct snd_soc_dai_ops davinci_i2s_dai_ops = { - .startup = davinci_i2s_startup, - .trigger = davinci_i2s_trigger, - .hw_params = davinci_i2s_hw_params, - .set_fmt = davinci_i2s_set_dai_fmt, -}; + return 0; +} -struct snd_soc_dai davinci_i2s_dai = { - .name = "davinci-i2s", - .id = 0, - .probe = davinci_i2s_probe, - .remove = davinci_i2s_remove, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = DAVINCI_I2S_RATES, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = DAVINCI_I2S_RATES, - .formats = SNDRV_PCM_FMTBIT_S16_LE,}, - .ops = &davinci_i2s_dai_ops, +static struct platform_driver davinci_mcbsp_driver = { + .probe = davinci_i2s_probe, + .remove = davinci_i2s_remove, + .driver = { + .name = "davinci-asp", + .owner = THIS_MODULE, + }, }; -EXPORT_SYMBOL_GPL(davinci_i2s_dai); static int __init davinci_i2s_init(void) { - return snd_soc_register_dai(&davinci_i2s_dai); + return platform_driver_register(&davinci_mcbsp_driver); } module_init(davinci_i2s_init); static void __exit davinci_i2s_exit(void) { - snd_soc_unregister_dai(&davinci_i2s_dai); + platform_driver_unregister(&davinci_mcbsp_driver); } module_exit(davinci_i2s_exit); diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c new file mode 100644 index 000000000000..eca22d7829d2 --- /dev/null +++ b/sound/soc/davinci/davinci-mcasp.c @@ -0,0 +1,973 @@ +/* + * ALSA SoC McASP Audio Layer for TI DAVINCI processor + * + * Multi-channel Audio Serial Port Driver + * + * Author: Nirmal Pandey <n-pandey@ti.com>, + * Suresh Rajashekara <suresh.r@ti.com> + * Steve Chen <schen@.mvista.com> + * + * Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com> + * Copyright: (C) 2009 Texas Instruments, India + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/io.h> +#include <linux/clk.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> +#include <sound/soc.h> + +#include "davinci-pcm.h" +#include "davinci-mcasp.h" + +/* + * McASP register definitions + */ +#define DAVINCI_MCASP_PID_REG 0x00 +#define DAVINCI_MCASP_PWREMUMGT_REG 0x04 + +#define DAVINCI_MCASP_PFUNC_REG 0x10 +#define DAVINCI_MCASP_PDIR_REG 0x14 +#define DAVINCI_MCASP_PDOUT_REG 0x18 +#define DAVINCI_MCASP_PDSET_REG 0x1c + +#define DAVINCI_MCASP_PDCLR_REG 0x20 + +#define DAVINCI_MCASP_TLGC_REG 0x30 +#define DAVINCI_MCASP_TLMR_REG 0x34 + +#define DAVINCI_MCASP_GBLCTL_REG 0x44 +#define DAVINCI_MCASP_AMUTE_REG 0x48 +#define DAVINCI_MCASP_LBCTL_REG 0x4c + +#define DAVINCI_MCASP_TXDITCTL_REG 0x50 + +#define DAVINCI_MCASP_GBLCTLR_REG 0x60 +#define DAVINCI_MCASP_RXMASK_REG 0x64 +#define DAVINCI_MCASP_RXFMT_REG 0x68 +#define DAVINCI_MCASP_RXFMCTL_REG 0x6c + +#define DAVINCI_MCASP_ACLKRCTL_REG 0x70 +#define DAVINCI_MCASP_AHCLKRCTL_REG 0x74 +#define DAVINCI_MCASP_RXTDM_REG 0x78 +#define DAVINCI_MCASP_EVTCTLR_REG 0x7c + +#define DAVINCI_MCASP_RXSTAT_REG 0x80 +#define DAVINCI_MCASP_RXTDMSLOT_REG 0x84 +#define DAVINCI_MCASP_RXCLKCHK_REG 0x88 +#define DAVINCI_MCASP_REVTCTL_REG 0x8c + +#define DAVINCI_MCASP_GBLCTLX_REG 0xa0 +#define DAVINCI_MCASP_TXMASK_REG 0xa4 +#define DAVINCI_MCASP_TXFMT_REG 0xa8 +#define DAVINCI_MCASP_TXFMCTL_REG 0xac + +#define DAVINCI_MCASP_ACLKXCTL_REG 0xb0 +#define DAVINCI_MCASP_AHCLKXCTL_REG 0xb4 +#define DAVINCI_MCASP_TXTDM_REG 0xb8 +#define DAVINCI_MCASP_EVTCTLX_REG 0xbc + +#define DAVINCI_MCASP_TXSTAT_REG 0xc0 +#define DAVINCI_MCASP_TXTDMSLOT_REG 0xc4 +#define DAVINCI_MCASP_TXCLKCHK_REG 0xc8 +#define DAVINCI_MCASP_XEVTCTL_REG 0xcc + +/* Left(even TDM Slot) Channel Status Register File */ +#define DAVINCI_MCASP_DITCSRA_REG 0x100 +/* Right(odd TDM slot) Channel Status Register File */ +#define DAVINCI_MCASP_DITCSRB_REG 0x118 +/* Left(even TDM slot) User Data Register File */ +#define DAVINCI_MCASP_DITUDRA_REG 0x130 +/* Right(odd TDM Slot) User Data Register File */ +#define DAVINCI_MCASP_DITUDRB_REG 0x148 + +/* Serializer n Control Register */ +#define DAVINCI_MCASP_XRSRCTL_BASE_REG 0x180 +#define DAVINCI_MCASP_XRSRCTL_REG(n) (DAVINCI_MCASP_XRSRCTL_BASE_REG + \ + (n << 2)) + +/* Transmit Buffer for Serializer n */ +#define DAVINCI_MCASP_TXBUF_REG 0x200 +/* Receive Buffer for Serializer n */ +#define DAVINCI_MCASP_RXBUF_REG 0x280 + +/* McASP FIFO Registers */ +#define DAVINCI_MCASP_WFIFOCTL (0x1010) +#define DAVINCI_MCASP_WFIFOSTS (0x1014) +#define DAVINCI_MCASP_RFIFOCTL (0x1018) +#define DAVINCI_MCASP_RFIFOSTS (0x101C) + +/* + * DAVINCI_MCASP_PWREMUMGT_REG - Power Down and Emulation Management + * Register Bits + */ +#define MCASP_FREE BIT(0) +#define MCASP_SOFT BIT(1) + +/* + * DAVINCI_MCASP_PFUNC_REG - Pin Function / GPIO Enable Register Bits + */ +#define AXR(n) (1<<n) +#define PFUNC_AMUTE BIT(25) +#define ACLKX BIT(26) +#define AHCLKX BIT(27) +#define AFSX BIT(28) +#define ACLKR BIT(29) +#define AHCLKR BIT(30) +#define AFSR BIT(31) + +/* + * DAVINCI_MCASP_PDIR_REG - Pin Direction Register Bits + */ +#define AXR(n) (1<<n) +#define PDIR_AMUTE BIT(25) +#define ACLKX BIT(26) +#define AHCLKX BIT(27) +#define AFSX BIT(28) +#define ACLKR BIT(29) +#define AHCLKR BIT(30) +#define AFSR BIT(31) + +/* + * DAVINCI_MCASP_TXDITCTL_REG - Transmit DIT Control Register Bits + */ +#define DITEN BIT(0) /* Transmit DIT mode enable/disable */ +#define VA BIT(2) +#define VB BIT(3) + +/* + * DAVINCI_MCASP_TXFMT_REG - Transmit Bitstream Format Register Bits + */ +#define TXROT(val) (val) +#define TXSEL BIT(3) +#define TXSSZ(val) (val<<4) +#define TXPBIT(val) (val<<8) +#define TXPAD(val) (val<<13) +#define TXORD BIT(15) +#define FSXDLY(val) (val<<16) + +/* + * DAVINCI_MCASP_RXFMT_REG - Receive Bitstream Format Register Bits + */ +#define RXROT(val) (val) +#define RXSEL BIT(3) +#define RXSSZ(val) (val<<4) +#define RXPBIT(val) (val<<8) +#define RXPAD(val) (val<<13) +#define RXORD BIT(15) +#define FSRDLY(val) (val<<16) + +/* + * DAVINCI_MCASP_TXFMCTL_REG - Transmit Frame Control Register Bits + */ +#define FSXPOL BIT(0) +#define AFSXE BIT(1) +#define FSXDUR BIT(4) +#define FSXMOD(val) (val<<7) + +/* + * DAVINCI_MCASP_RXFMCTL_REG - Receive Frame Control Register Bits + */ +#define FSRPOL BIT(0) +#define AFSRE BIT(1) +#define FSRDUR BIT(4) +#define FSRMOD(val) (val<<7) + +/* + * DAVINCI_MCASP_ACLKXCTL_REG - Transmit Clock Control Register Bits + */ +#define ACLKXDIV(val) (val) +#define ACLKXE BIT(5) +#define TX_ASYNC BIT(6) +#define ACLKXPOL BIT(7) + +/* + * DAVINCI_MCASP_ACLKRCTL_REG Receive Clock Control Register Bits + */ +#define ACLKRDIV(val) (val) +#define ACLKRE BIT(5) +#define RX_ASYNC BIT(6) +#define ACLKRPOL BIT(7) + +/* + * DAVINCI_MCASP_AHCLKXCTL_REG - High Frequency Transmit Clock Control + * Register Bits + */ +#define AHCLKXDIV(val) (val) +#define AHCLKXPOL BIT(14) +#define AHCLKXE BIT(15) + +/* + * DAVINCI_MCASP_AHCLKRCTL_REG - High Frequency Receive Clock Control + * Register Bits + */ +#define AHCLKRDIV(val) (val) +#define AHCLKRPOL BIT(14) +#define AHCLKRE BIT(15) + +/* + * DAVINCI_MCASP_XRSRCTL_BASE_REG - Serializer Control Register Bits + */ +#define MODE(val) (val) +#define DISMOD (val)(val<<2) +#define TXSTATE BIT(4) +#define RXSTATE BIT(5) + +/* + * DAVINCI_MCASP_LBCTL_REG - Loop Back Control Register Bits + */ +#define LBEN BIT(0) +#define LBORD BIT(1) +#define LBGENMODE(val) (val<<2) + +/* + * DAVINCI_MCASP_TXTDMSLOT_REG - Transmit TDM Slot Register configuration + */ +#define TXTDMS(n) (1<<n) + +/* + * DAVINCI_MCASP_RXTDMSLOT_REG - Receive TDM Slot Register configuration + */ +#define RXTDMS(n) (1<<n) + +/* + * DAVINCI_MCASP_GBLCTL_REG - Global Control Register Bits + */ +#define RXCLKRST BIT(0) /* Receiver Clock Divider Reset */ +#define RXHCLKRST BIT(1) /* Receiver High Frequency Clock Divider */ +#define RXSERCLR BIT(2) /* Receiver Serializer Clear */ +#define RXSMRST BIT(3) /* Receiver State Machine Reset */ +#define RXFSRST BIT(4) /* Frame Sync Generator Reset */ +#define TXCLKRST BIT(8) /* Transmitter Clock Divider Reset */ +#define TXHCLKRST BIT(9) /* Transmitter High Frequency Clock Divider*/ +#define TXSERCLR BIT(10) /* Transmit Serializer Clear */ +#define TXSMRST BIT(11) /* Transmitter State Machine Reset */ +#define TXFSRST BIT(12) /* Frame Sync Generator Reset */ + +/* + * DAVINCI_MCASP_AMUTE_REG - Mute Control Register Bits + */ +#define MUTENA(val) (val) +#define MUTEINPOL BIT(2) +#define MUTEINENA BIT(3) +#define MUTEIN BIT(4) +#define MUTER BIT(5) +#define MUTEX BIT(6) +#define MUTEFSR BIT(7) +#define MUTEFSX BIT(8) +#define MUTEBADCLKR BIT(9) +#define MUTEBADCLKX BIT(10) +#define MUTERXDMAERR BIT(11) +#define MUTETXDMAERR BIT(12) + +/* + * DAVINCI_MCASP_REVTCTL_REG - Receiver DMA Event Control Register bits + */ +#define RXDATADMADIS BIT(0) + +/* + * DAVINCI_MCASP_XEVTCTL_REG - Transmitter DMA Event Control Register bits + */ +#define TXDATADMADIS BIT(0) + +/* + * DAVINCI_MCASP_W[R]FIFOCTL - Write/Read FIFO Control Register bits + */ +#define FIFO_ENABLE BIT(16) +#define NUMEVT_MASK (0xFF << 8) +#define NUMDMA_MASK (0xFF) + +#define DAVINCI_MCASP_NUM_SERIALIZER 16 + +static inline void mcasp_set_bits(void __iomem *reg, u32 val) +{ + __raw_writel(__raw_readl(reg) | val, reg); +} + +static inline void mcasp_clr_bits(void __iomem *reg, u32 val) +{ + __raw_writel((__raw_readl(reg) & ~(val)), reg); +} + +static inline void mcasp_mod_bits(void __iomem *reg, u32 val, u32 mask) +{ + __raw_writel((__raw_readl(reg) & ~mask) | val, reg); +} + +static inline void mcasp_set_reg(void __iomem *reg, u32 val) +{ + __raw_writel(val, reg); +} + +static inline u32 mcasp_get_reg(void __iomem *reg) +{ + return (unsigned int)__raw_readl(reg); +} + +static inline void mcasp_set_ctl_reg(void __iomem *regs, u32 val) +{ + int i = 0; + + mcasp_set_bits(regs, val); + + /* programming GBLCTL needs to read back from GBLCTL and verfiy */ + /* loop count is to avoid the lock-up */ + for (i = 0; i < 1000; i++) { + if ((mcasp_get_reg(regs) & val) == val) + break; + } + + if (i == 1000 && ((mcasp_get_reg(regs) & val) != val)) + printk(KERN_ERR "GBLCTL write error\n"); +} + +static int davinci_mcasp_startup(struct snd_pcm_substream *substream, + struct snd_soc_dai *cpu_dai) +{ + struct davinci_audio_dev *dev = cpu_dai->private_data; + cpu_dai->dma_data = dev->dma_params[substream->stream]; + return 0; +} + +static void mcasp_start_rx(struct davinci_audio_dev *dev) +{ + mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXHCLKRST); + mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXCLKRST); + mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXSERCLR); + mcasp_set_reg(dev->base + DAVINCI_MCASP_RXBUF_REG, 0); + + mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXSMRST); + mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXFSRST); + mcasp_set_reg(dev->base + DAVINCI_MCASP_RXBUF_REG, 0); + + mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXSMRST); + mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, RXFSRST); +} + +static void mcasp_start_tx(struct davinci_audio_dev *dev) +{ + u8 offset = 0, i; + u32 cnt; + + mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXHCLKRST); + mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXCLKRST); + mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXSERCLR); + mcasp_set_reg(dev->base + DAVINCI_MCASP_TXBUF_REG, 0); + + mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXSMRST); + mcasp_set_ctl_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, TXFSRST); + mcasp_set_reg(dev->base + DAVINCI_MCASP_TXBUF_REG, 0); + for (i = 0; i < dev->num_serializer; i++) { + if (dev->serial_dir[i] == TX_MODE) { + offset = i; + break; + } + } + + /* wait for TX ready */ + cnt = 0; + while (!(mcasp_get_reg(dev->base + DAVINCI_MCASP_XRSRCTL_REG(offset)) & + TXSTATE) && (cnt < 100000)) + cnt++; + + mcasp_set_reg(dev->base + DAVINCI_MCASP_TXBUF_REG, 0); +} + +static void davinci_mcasp_start(struct davinci_audio_dev *dev, int stream) +{ + if (stream == SNDRV_PCM_STREAM_PLAYBACK) + mcasp_start_tx(dev); + else + mcasp_start_rx(dev); + + /* enable FIFO */ + if (dev->txnumevt) + mcasp_set_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE); + + if (dev->rxnumevt) + mcasp_set_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE); +} + +static void mcasp_stop_rx(struct davinci_audio_dev *dev) +{ + mcasp_set_reg(dev->base + DAVINCI_MCASP_GBLCTLR_REG, 0); + mcasp_set_reg(dev->base + DAVINCI_MCASP_RXSTAT_REG, 0xFFFFFFFF); +} + +static void mcasp_stop_tx(struct davinci_audio_dev *dev) +{ + mcasp_set_reg(dev->base + DAVINCI_MCASP_GBLCTLX_REG, 0); + mcasp_set_reg(dev->base + DAVINCI_MCASP_TXSTAT_REG, 0xFFFFFFFF); +} + +static void davinci_mcasp_stop(struct davinci_audio_dev *dev, int stream) +{ + if (stream == SNDRV_PCM_STREAM_PLAYBACK) + mcasp_stop_tx(dev); + else + mcasp_stop_rx(dev); + + /* disable FIFO */ + if (dev->txnumevt) + mcasp_clr_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE); + + if (dev->rxnumevt) + mcasp_clr_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE); +} + +static int davinci_mcasp_set_dai_fmt(struct snd_soc_dai *cpu_dai, + unsigned int fmt) +{ + struct davinci_audio_dev *dev = cpu_dai->private_data; + void __iomem *base = dev->base; + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBS_CFS: + /* codec is clock and frame slave */ + mcasp_set_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE); + mcasp_set_bits(base + DAVINCI_MCASP_TXFMCTL_REG, AFSXE); + + mcasp_set_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRE); + mcasp_set_bits(base + DAVINCI_MCASP_RXFMCTL_REG, AFSRE); + + mcasp_set_bits(base + DAVINCI_MCASP_PDIR_REG, (0x7 << 26)); + break; + case SND_SOC_DAIFMT_CBM_CFS: + /* codec is clock master and frame slave */ + mcasp_set_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE); + mcasp_set_bits(base + DAVINCI_MCASP_TXFMCTL_REG, AFSXE); + + mcasp_set_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRE); + mcasp_set_bits(base + DAVINCI_MCASP_RXFMCTL_REG, AFSRE); + + mcasp_set_bits(base + DAVINCI_MCASP_PDIR_REG, (0x2d << 26)); + break; + case SND_SOC_DAIFMT_CBM_CFM: + /* codec is clock and frame master */ + mcasp_clr_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXE); + mcasp_clr_bits(base + DAVINCI_MCASP_TXFMCTL_REG, AFSXE); + + mcasp_clr_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRE); + mcasp_clr_bits(base + DAVINCI_MCASP_RXFMCTL_REG, AFSRE); + + mcasp_clr_bits(base + DAVINCI_MCASP_PDIR_REG, (0x3f << 26)); + break; + + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_IB_NF: + mcasp_clr_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXPOL); + mcasp_clr_bits(base + DAVINCI_MCASP_TXFMCTL_REG, FSXPOL); + + mcasp_set_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRPOL); + mcasp_clr_bits(base + DAVINCI_MCASP_RXFMCTL_REG, FSRPOL); + break; + + case SND_SOC_DAIFMT_NB_IF: + mcasp_set_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXPOL); + mcasp_set_bits(base + DAVINCI_MCASP_TXFMCTL_REG, FSXPOL); + + mcasp_clr_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRPOL); + mcasp_set_bits(base + DAVINCI_MCASP_RXFMCTL_REG, FSRPOL); + break; + + case SND_SOC_DAIFMT_IB_IF: + mcasp_clr_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXPOL); + mcasp_set_bits(base + DAVINCI_MCASP_TXFMCTL_REG, FSXPOL); + + mcasp_set_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRPOL); + mcasp_set_bits(base + DAVINCI_MCASP_RXFMCTL_REG, FSRPOL); + break; + + case SND_SOC_DAIFMT_NB_NF: + mcasp_set_bits(base + DAVINCI_MCASP_ACLKXCTL_REG, ACLKXPOL); + mcasp_clr_bits(base + DAVINCI_MCASP_TXFMCTL_REG, FSXPOL); + + mcasp_clr_bits(base + DAVINCI_MCASP_ACLKRCTL_REG, ACLKRPOL); + mcasp_clr_bits(base + DAVINCI_MCASP_RXFMCTL_REG, FSRPOL); + break; + + default: + return -EINVAL; + } + + return 0; +} + +static int davinci_config_channel_size(struct davinci_audio_dev *dev, + int channel_size) +{ + u32 fmt = 0; + + switch (channel_size) { + case DAVINCI_AUDIO_WORD_8: + fmt = 0x03; + break; + + case DAVINCI_AUDIO_WORD_12: + fmt = 0x05; + break; + + case DAVINCI_AUDIO_WORD_16: + fmt = 0x07; + break; + + case DAVINCI_AUDIO_WORD_20: + fmt = 0x09; + break; + + case DAVINCI_AUDIO_WORD_24: + fmt = 0x0B; + break; + + case DAVINCI_AUDIO_WORD_28: + fmt = 0x0D; + break; + + case DAVINCI_AUDIO_WORD_32: + fmt = 0x0F; + break; + + default: + return -EINVAL; + } + + mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMT_REG, + RXSSZ(fmt), RXSSZ(0x0F)); + mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, + TXSSZ(fmt), TXSSZ(0x0F)); + return 0; +} + +static void davinci_hw_common_param(struct davinci_audio_dev *dev, int stream) +{ + int i; + u8 tx_ser = 0; + u8 rx_ser = 0; + + /* Default configuration */ + mcasp_set_bits(dev->base + DAVINCI_MCASP_PWREMUMGT_REG, MCASP_SOFT); + + /* All PINS as McASP */ + mcasp_set_reg(dev->base + DAVINCI_MCASP_PFUNC_REG, 0x00000000); + + if (stream == SNDRV_PCM_STREAM_PLAYBACK) { + mcasp_set_reg(dev->base + DAVINCI_MCASP_TXSTAT_REG, 0xFFFFFFFF); + mcasp_clr_bits(dev->base + DAVINCI_MCASP_XEVTCTL_REG, + TXDATADMADIS); + } else { + mcasp_set_reg(dev->base + DAVINCI_MCASP_RXSTAT_REG, 0xFFFFFFFF); + mcasp_clr_bits(dev->base + DAVINCI_MCASP_REVTCTL_REG, + RXDATADMADIS); + } + + for (i = 0; i < dev->num_serializer; i++) { + mcasp_set_bits(dev->base + DAVINCI_MCASP_XRSRCTL_REG(i), + dev->serial_dir[i]); + if (dev->serial_dir[i] == TX_MODE) { + mcasp_set_bits(dev->base + DAVINCI_MCASP_PDIR_REG, + AXR(i)); + tx_ser++; + } else if (dev->serial_dir[i] == RX_MODE) { + mcasp_clr_bits(dev->base + DAVINCI_MCASP_PDIR_REG, + AXR(i)); + rx_ser++; + } + } + + if (dev->txnumevt && stream == SNDRV_PCM_STREAM_PLAYBACK) { + if (dev->txnumevt * tx_ser > 64) + dev->txnumevt = 1; + + mcasp_mod_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, tx_ser, + NUMDMA_MASK); + mcasp_mod_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, + ((dev->txnumevt * tx_ser) << 8), NUMEVT_MASK); + mcasp_set_bits(dev->base + DAVINCI_MCASP_WFIFOCTL, FIFO_ENABLE); + } + + if (dev->rxnumevt && stream == SNDRV_PCM_STREAM_CAPTURE) { + if (dev->rxnumevt * rx_ser > 64) + dev->rxnumevt = 1; + + mcasp_mod_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, rx_ser, + NUMDMA_MASK); + mcasp_mod_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, + ((dev->rxnumevt * rx_ser) << 8), NUMEVT_MASK); + mcasp_set_bits(dev->base + DAVINCI_MCASP_RFIFOCTL, FIFO_ENABLE); + } +} + +static void davinci_hw_param(struct davinci_audio_dev *dev, int stream) +{ + int i, active_slots; + u32 mask = 0; + + active_slots = (dev->tdm_slots > 31) ? 32 : dev->tdm_slots; + for (i = 0; i < active_slots; i++) + mask |= (1 << i); + + mcasp_clr_bits(dev->base + DAVINCI_MCASP_ACLKXCTL_REG, TX_ASYNC); + + if (stream == SNDRV_PCM_STREAM_PLAYBACK) { + /* bit stream is MSB first with no delay */ + /* DSP_B mode */ + mcasp_set_bits(dev->base + DAVINCI_MCASP_AHCLKXCTL_REG, + AHCLKXE); + mcasp_set_reg(dev->base + DAVINCI_MCASP_TXTDM_REG, mask); + mcasp_set_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, TXORD); + + if ((dev->tdm_slots >= 2) || (dev->tdm_slots <= 32)) + mcasp_mod_bits(dev->base + DAVINCI_MCASP_TXFMCTL_REG, + FSXMOD(dev->tdm_slots), FSXMOD(0x1FF)); + else + printk(KERN_ERR "playback tdm slot %d not supported\n", + dev->tdm_slots); + + mcasp_set_reg(dev->base + DAVINCI_MCASP_TXMASK_REG, 0xFFFFFFFF); + mcasp_clr_bits(dev->base + DAVINCI_MCASP_TXFMCTL_REG, FSXDUR); + } else { + /* bit stream is MSB first with no delay */ + /* DSP_B mode */ + mcasp_set_bits(dev->base + DAVINCI_MCASP_RXFMT_REG, RXORD); + mcasp_set_bits(dev->base + DAVINCI_MCASP_AHCLKRCTL_REG, + AHCLKRE); + mcasp_set_reg(dev->base + DAVINCI_MCASP_RXTDM_REG, mask); + + if ((dev->tdm_slots >= 2) || (dev->tdm_slots <= 32)) + mcasp_mod_bits(dev->base + DAVINCI_MCASP_RXFMCTL_REG, + FSRMOD(dev->tdm_slots), FSRMOD(0x1FF)); + else + printk(KERN_ERR "capture tdm slot %d not supported\n", + dev->tdm_slots); + + mcasp_set_reg(dev->base + DAVINCI_MCASP_RXMASK_REG, 0xFFFFFFFF); + mcasp_clr_bits(dev->base + DAVINCI_MCASP_RXFMCTL_REG, FSRDUR); + } +} + +/* S/PDIF */ +static void davinci_hw_dit_param(struct davinci_audio_dev *dev) +{ + /* Set the PDIR for Serialiser as output */ + mcasp_set_bits(dev->base + DAVINCI_MCASP_PDIR_REG, AFSX); + + /* TXMASK for 24 bits */ + mcasp_set_reg(dev->base + DAVINCI_MCASP_TXMASK_REG, 0x00FFFFFF); + + /* Set the TX format : 24 bit right rotation, 32 bit slot, Pad 0 + and LSB first */ + mcasp_set_bits(dev->base + DAVINCI_MCASP_TXFMT_REG, + TXROT(6) | TXSSZ(15)); + + /* Set TX frame synch : DIT Mode, 1 bit width, internal, rising edge */ + mcasp_set_reg(dev->base + DAVINCI_MCASP_TXFMCTL_REG, + AFSXE | FSXMOD(0x180)); + + /* Set the TX tdm : for all the slots */ + mcasp_set_reg(dev->base + DAVINCI_MCASP_TXTDM_REG, 0xFFFFFFFF); + + /* Set the TX clock controls : div = 1 and internal */ + mcasp_set_bits(dev->base + DAVINCI_MCASP_ACLKXCTL_REG, + ACLKXE | TX_ASYNC); + + mcasp_clr_bits(dev->base + DAVINCI_MCASP_XEVTCTL_REG, TXDATADMADIS); + + /* Only 44100 and 48000 are valid, both have the same setting */ + mcasp_set_bits(dev->base + DAVINCI_MCASP_AHCLKXCTL_REG, AHCLKXDIV(3)); + + /* Enable the DIT */ + mcasp_set_bits(dev->base + DAVINCI_MCASP_TXDITCTL_REG, DITEN); +} + +static int davinci_mcasp_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *cpu_dai) +{ + struct davinci_audio_dev *dev = cpu_dai->private_data; + struct davinci_pcm_dma_params *dma_params = + dev->dma_params[substream->stream]; + int word_length; + u8 numevt; + + davinci_hw_common_param(dev, substream->stream); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + numevt = dev->txnumevt; + else + numevt = dev->rxnumevt; + + if (!numevt) + numevt = 1; + + if (dev->op_mode == DAVINCI_MCASP_DIT_MODE) + davinci_hw_dit_param(dev); + else + davinci_hw_param(dev, substream->stream); + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S8: + dma_params->data_type = 1; + word_length = DAVINCI_AUDIO_WORD_8; + break; + + case SNDRV_PCM_FORMAT_S16_LE: + dma_params->data_type = 2; + word_length = DAVINCI_AUDIO_WORD_16; + break; + + case SNDRV_PCM_FORMAT_S32_LE: + dma_params->data_type = 4; + word_length = DAVINCI_AUDIO_WORD_32; + break; + + default: + printk(KERN_WARNING "davinci-mcasp: unsupported PCM format"); + return -EINVAL; + } + + if (dev->version == MCASP_VERSION_2) { + dma_params->data_type *= numevt; + dma_params->acnt = 4 * numevt; + } else + dma_params->acnt = dma_params->data_type; + + davinci_config_channel_size(dev, word_length); + + return 0; +} + +static int davinci_mcasp_trigger(struct snd_pcm_substream *substream, + int cmd, struct snd_soc_dai *cpu_dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct davinci_audio_dev *dev = rtd->dai->cpu_dai->private_data; + int ret = 0; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + davinci_mcasp_start(dev, substream->stream); + break; + + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + davinci_mcasp_stop(dev, substream->stream); + break; + + default: + ret = -EINVAL; + } + + return ret; +} + +static struct snd_soc_dai_ops davinci_mcasp_dai_ops = { + .startup = davinci_mcasp_startup, + .trigger = davinci_mcasp_trigger, + .hw_params = davinci_mcasp_hw_params, + .set_fmt = davinci_mcasp_set_dai_fmt, + +}; + +struct snd_soc_dai davinci_mcasp_dai[] = { + { + .name = "davinci-i2s", + .id = 0, + .playback = { + .channels_min = 2, + .channels_max = 2, + .rates = DAVINCI_MCASP_RATES, + .formats = SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S32_LE, + }, + .capture = { + .channels_min = 2, + .channels_max = 2, + .rates = DAVINCI_MCASP_RATES, + .formats = SNDRV_PCM_FMTBIT_S8 | + SNDRV_PCM_FMTBIT_S16_LE | + SNDRV_PCM_FMTBIT_S32_LE, + }, + .ops = &davinci_mcasp_dai_ops, + + }, + { + .name = "davinci-dit", + .id = 1, + .playback = { + .channels_min = 1, + .channels_max = 384, + .rates = DAVINCI_MCASP_RATES, + .formats = SNDRV_PCM_FMTBIT_S16_LE, + }, + .ops = &davinci_mcasp_dai_ops, + }, + +}; +EXPORT_SYMBOL_GPL(davinci_mcasp_dai); + +static int davinci_mcasp_probe(struct platform_device *pdev) +{ + struct davinci_pcm_dma_params *dma_data; + struct resource *mem, *ioarea, *res; + struct snd_platform_data *pdata; + struct davinci_audio_dev *dev; + int count = 0; + int ret = 0; + + dev = kzalloc(sizeof(struct davinci_audio_dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + dma_data = kzalloc(sizeof(struct davinci_pcm_dma_params) * 2, + GFP_KERNEL); + if (!dma_data) { + ret = -ENOMEM; + goto err_release_dev; + } + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!mem) { + dev_err(&pdev->dev, "no mem resource?\n"); + ret = -ENODEV; + goto err_release_data; + } + + ioarea = request_mem_region(mem->start, + (mem->end - mem->start) + 1, pdev->name); + if (!ioarea) { + dev_err(&pdev->dev, "Audio region already claimed\n"); + ret = -EBUSY; + goto err_release_data; + } + + pdata = pdev->dev.platform_data; + dev->clk = clk_get(&pdev->dev, NULL); + if (IS_ERR(dev->clk)) { + ret = -ENODEV; + goto err_release_region; + } + + clk_enable(dev->clk); + + dev->base = (void __iomem *)IO_ADDRESS(mem->start); + dev->op_mode = pdata->op_mode; + dev->tdm_slots = pdata->tdm_slots; + dev->num_serializer = pdata->num_serializer; + dev->serial_dir = pdata->serial_dir; + dev->codec_fmt = pdata->codec_fmt; + dev->version = pdata->version; + dev->txnumevt = pdata->txnumevt; + dev->rxnumevt = pdata->rxnumevt; + + dma_data[count].name = "I2S PCM Stereo out"; + dma_data[count].eventq_no = pdata->eventq_no; + dma_data[count].dma_addr = (dma_addr_t) (pdata->tx_dma_offset + + io_v2p(dev->base)); + dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK] = &dma_data[count]; + + /* first TX, then RX */ + res = platform_get_resource(pdev, IORESOURCE_DMA, 0); + if (!res) { + dev_err(&pdev->dev, "no DMA resource\n"); + goto err_release_region; + } + + dma_data[count].channel = res->start; + count++; + dma_data[count].name = "I2S PCM Stereo in"; + dma_data[count].eventq_no = pdata->eventq_no; + dma_data[count].dma_addr = (dma_addr_t)(pdata->rx_dma_offset + + io_v2p(dev->base)); + dev->dma_params[SNDRV_PCM_STREAM_CAPTURE] = &dma_data[count]; + + res = platform_get_resource(pdev, IORESOURCE_DMA, 1); + if (!res) { + dev_err(&pdev->dev, "no DMA resource\n"); + goto err_release_region; + } + + dma_data[count].channel = res->start; + davinci_mcasp_dai[pdata->op_mode].private_data = dev; + davinci_mcasp_dai[pdata->op_mode].dev = &pdev->dev; + ret = snd_soc_register_dai(&davinci_mcasp_dai[pdata->op_mode]); + + if (ret != 0) + goto err_release_region; + return 0; + +err_release_region: + release_mem_region(mem->start, (mem->end - mem->start) + 1); +err_release_data: + kfree(dma_data); +err_release_dev: + kfree(dev); + + return ret; +} + +static int davinci_mcasp_remove(struct platform_device *pdev) +{ + struct snd_platform_data *pdata = pdev->dev.platform_data; + struct davinci_pcm_dma_params *dma_data; + struct davinci_audio_dev *dev; + struct resource *mem; + + snd_soc_unregister_dai(&davinci_mcasp_dai[pdata->op_mode]); + dev = davinci_mcasp_dai[pdata->op_mode].private_data; + clk_disable(dev->clk); + clk_put(dev->clk); + dev->clk = NULL; + + mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(mem->start, (mem->end - mem->start) + 1); + + dma_data = dev->dma_params[SNDRV_PCM_STREAM_PLAYBACK]; + kfree(dma_data); + kfree(dev); + + return 0; +} + +static struct platform_driver davinci_mcasp_driver = { + .probe = davinci_mcasp_probe, + .remove = davinci_mcasp_remove, + .driver = { + .name = "davinci-mcasp", + .owner = THIS_MODULE, + }, +}; + +static int __init davinci_mcasp_init(void) +{ + return platform_driver_register(&davinci_mcasp_driver); +} +module_init(davinci_mcasp_init); + +static void __exit davinci_mcasp_exit(void) +{ + platform_driver_unregister(&davinci_mcasp_driver); +} +module_exit(davinci_mcasp_exit); + +MODULE_AUTHOR("Steve Chen"); +MODULE_DESCRIPTION("TI DAVINCI McASP SoC Interface"); +MODULE_LICENSE("GPL"); + diff --git a/sound/soc/davinci/davinci-mcasp.h b/sound/soc/davinci/davinci-mcasp.h new file mode 100644 index 000000000000..554354c1cc2f --- /dev/null +++ b/sound/soc/davinci/davinci-mcasp.h @@ -0,0 +1,60 @@ +/* + * ALSA SoC McASP Audio Layer for TI DAVINCI processor + * + * MCASP related definitions + * + * Author: Nirmal Pandey <n-pandey@ti.com>, + * Suresh Rajashekara <suresh.r@ti.com> + * Steve Chen <schen@.mvista.com> + * + * Copyright: (C) 2009 MontaVista Software, Inc., <source@mvista.com> + * Copyright: (C) 2009 Texas Instruments, India + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef DAVINCI_MCASP_H +#define DAVINCI_MCASP_H + +#include <linux/io.h> +#include <mach/asp.h> +#include "davinci-pcm.h" + +extern struct snd_soc_dai davinci_mcasp_dai[]; + +#define DAVINCI_MCASP_RATES SNDRV_PCM_RATE_8000_96000 +#define DAVINCI_MCASP_I2S_DAI 0 +#define DAVINCI_MCASP_DIT_DAI 1 + +enum { + DAVINCI_AUDIO_WORD_8 = 0, + DAVINCI_AUDIO_WORD_12, + DAVINCI_AUDIO_WORD_16, + DAVINCI_AUDIO_WORD_20, + DAVINCI_AUDIO_WORD_24, + DAVINCI_AUDIO_WORD_32, + DAVINCI_AUDIO_WORD_28, /* This is only valid for McASP */ +}; + +struct davinci_audio_dev { + void __iomem *base; + int sample_rate; + struct clk *clk; + struct davinci_pcm_dma_params *dma_params[2]; + unsigned int codec_fmt; + + /* McASP specific data */ + int tdm_slots; + u8 op_mode; + u8 num_serializer; + u8 *serial_dir; + u8 version; + + /* McASP FIFO related */ + u8 txnumevt; + u8 rxnumevt; +}; + +#endif /* DAVINCI_MCASP_H */ diff --git a/sound/soc/davinci/davinci-pcm.c b/sound/soc/davinci/davinci-pcm.c index a05996588489..091dacb78b4d 100644 --- a/sound/soc/davinci/davinci-pcm.c +++ b/sound/soc/davinci/davinci-pcm.c @@ -67,6 +67,7 @@ static void davinci_pcm_enqueue_dma(struct snd_pcm_substream *substream) dma_addr_t src, dst; unsigned short src_bidx, dst_bidx; unsigned int data_type; + unsigned short acnt; unsigned int count; period_size = snd_pcm_lib_period_bytes(substream); @@ -91,11 +92,12 @@ static void davinci_pcm_enqueue_dma(struct snd_pcm_substream *substream) dst_bidx = data_type; } + acnt = prtd->params->acnt; edma_set_src(lch, src, INCR, W8BIT); edma_set_dest(lch, dst, INCR, W8BIT); edma_set_src_index(lch, src_bidx, 0); edma_set_dest_index(lch, dst_bidx, 0); - edma_set_transfer_params(lch, data_type, count, 1, 0, ASYNC); + edma_set_transfer_params(lch, acnt, count, 1, 0, ASYNC); prtd->period++; if (unlikely(prtd->period >= runtime->periods)) @@ -206,6 +208,7 @@ static int davinci_pcm_prepare(struct snd_pcm_substream *substream) /* Copy self-linked parameter RAM entry into master channel */ edma_read_slot(prtd->slave_lch, &temp); edma_write_slot(prtd->master_lch, &temp); + davinci_pcm_enqueue_dma(substream); return 0; } @@ -243,6 +246,11 @@ static int davinci_pcm_open(struct snd_pcm_substream *substream) int ret = 0; snd_soc_set_runtime_hwparams(substream, &davinci_pcm_hardware); + /* ensure that buffer size is a multiple of period size */ + ret = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) + return ret; prtd = kzalloc(sizeof(struct davinci_runtime_data), GFP_KERNEL); if (prtd == NULL) diff --git a/sound/soc/davinci/davinci-pcm.h b/sound/soc/davinci/davinci-pcm.h index 62cb4eb07e34..63d96253c73a 100644 --- a/sound/soc/davinci/davinci-pcm.h +++ b/sound/soc/davinci/davinci-pcm.h @@ -12,17 +12,20 @@ #ifndef _DAVINCI_PCM_H #define _DAVINCI_PCM_H +#include <mach/edma.h> +#include <mach/asp.h> + + struct davinci_pcm_dma_params { - char *name; /* stream identifier */ - int channel; /* sync dma channel ID */ - dma_addr_t dma_addr; /* device physical address for DMA */ - unsigned int data_type; /* xfer data type */ + char *name; /* stream identifier */ + int channel; /* sync dma channel ID */ + unsigned short acnt; + dma_addr_t dma_addr; /* device physical address for DMA */ + enum dma_event_q eventq_no; /* event queue number */ + unsigned char data_type; /* xfer data type */ + unsigned char convert_mono_stereo; }; -struct evm_snd_platform_data { - int tx_dma_ch; - int rx_dma_ch; -}; extern struct snd_soc_platform davinci_soc_platform; diff --git a/sound/soc/fsl/Kconfig b/sound/soc/fsl/Kconfig index 9fc908283371..8cb65ccad35f 100644 --- a/sound/soc/fsl/Kconfig +++ b/sound/soc/fsl/Kconfig @@ -1,5 +1,8 @@ config SND_SOC_OF_SIMPLE tristate + +config SND_MPC52xx_DMA + tristate # ASoC platform support for the Freescale MPC8610 SOC. This compiles drivers # for the SSI and the Elo DMA controller. You will still need to select @@ -22,7 +25,34 @@ config SND_SOC_MPC8610_HPCD config SND_SOC_MPC5200_I2S tristate "Freescale MPC5200 PSC in I2S mode driver" depends on PPC_MPC52xx && PPC_BESTCOMM - select SND_SOC_OF_SIMPLE + select SND_MPC52xx_DMA select PPC_BESTCOMM_GEN_BD help Say Y here to support the MPC5200 PSCs in I2S mode. + +config SND_SOC_MPC5200_AC97 + tristate "Freescale MPC5200 PSC in AC97 mode driver" + depends on PPC_MPC52xx && PPC_BESTCOMM + select SND_SOC_AC97_BUS + select SND_MPC52xx_DMA + select PPC_BESTCOMM_GEN_BD + help + Say Y here to support the MPC5200 PSCs in AC97 mode. + +config SND_MPC52xx_SOC_PCM030 + tristate "SoC AC97 Audio support for Phytec pcm030 and WM9712" + depends on PPC_MPC5200_SIMPLE + select SND_SOC_MPC5200_AC97 + select SND_SOC_WM9712 + help + Say Y if you want to add support for sound on the Phytec pcm030 + baseboard. + +config SND_MPC52xx_SOC_EFIKA + tristate "SoC AC97 Audio support for bbplan Efika and STAC9766" + depends on PPC_EFIKA + select SND_SOC_MPC5200_AC97 + select SND_SOC_STAC9766 + help + Say Y if you want to add support for sound on the Efika. + diff --git a/sound/soc/fsl/Makefile b/sound/soc/fsl/Makefile index f85134c86387..a83a73967ec6 100644 --- a/sound/soc/fsl/Makefile +++ b/sound/soc/fsl/Makefile @@ -10,5 +10,12 @@ snd-soc-fsl-ssi-objs := fsl_ssi.o snd-soc-fsl-dma-objs := fsl_dma.o obj-$(CONFIG_SND_SOC_MPC8610) += snd-soc-fsl-ssi.o snd-soc-fsl-dma.o +# MPC5200 Platform Support +obj-$(CONFIG_SND_MPC52xx_DMA) += mpc5200_dma.o obj-$(CONFIG_SND_SOC_MPC5200_I2S) += mpc5200_psc_i2s.o +obj-$(CONFIG_SND_SOC_MPC5200_AC97) += mpc5200_psc_ac97.o + +# MPC5200 Machine Support +obj-$(CONFIG_SND_MPC52xx_SOC_PCM030) += pcm030-audio-fabric.o +obj-$(CONFIG_SND_MPC52xx_SOC_EFIKA) += efika-audio-fabric.o diff --git a/sound/soc/fsl/efika-audio-fabric.c b/sound/soc/fsl/efika-audio-fabric.c new file mode 100644 index 000000000000..85b0e7569504 --- /dev/null +++ b/sound/soc/fsl/efika-audio-fabric.c @@ -0,0 +1,90 @@ +/* + * Efika driver for the PSC of the Freescale MPC52xx + * configured as AC97 interface + * + * Copyright 2008 Jon Smirl, Digispeaker + * Author: Jon Smirl <jonsmirl@gmail.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/of_device.h> +#include <linux/of_platform.h> +#include <linux/dma-mapping.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> +#include <sound/soc.h> +#include <sound/soc-of-simple.h> + +#include "mpc5200_dma.h" +#include "mpc5200_psc_ac97.h" +#include "../codecs/stac9766.h" + +static struct snd_soc_device device; +static struct snd_soc_card card; + +static struct snd_soc_dai_link efika_fabric_dai[] = { +{ + .name = "AC97", + .stream_name = "AC97 Analog", + .codec_dai = &stac9766_dai[STAC9766_DAI_AC97_ANALOG], + .cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL], +}, +{ + .name = "AC97", + .stream_name = "AC97 IEC958", + .codec_dai = &stac9766_dai[STAC9766_DAI_AC97_DIGITAL], + .cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF], +}, +}; + +static __init int efika_fabric_init(void) +{ + struct platform_device *pdev; + int rc; + + if (!machine_is_compatible("bplan,efika")) + return -ENODEV; + + card.platform = &mpc5200_audio_dma_platform; + card.name = "Efika"; + card.dai_link = efika_fabric_dai; + card.num_links = ARRAY_SIZE(efika_fabric_dai); + + device.card = &card; + device.codec_dev = &soc_codec_dev_stac9766; + + pdev = platform_device_alloc("soc-audio", 1); + if (!pdev) { + pr_err("efika_fabric_init: platform_device_alloc() failed\n"); + return -ENODEV; + } + + platform_set_drvdata(pdev, &device); + device.dev = &pdev->dev; + + rc = platform_device_add(pdev); + if (rc) { + pr_err("efika_fabric_init: platform_device_add() failed\n"); + return -ENODEV; + } + return 0; +} + +module_init(efika_fabric_init); + + +MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>"); +MODULE_DESCRIPTION(DRV_NAME ": mpc5200 Efika fabric driver"); +MODULE_LICENSE("GPL"); + diff --git a/sound/soc/fsl/fsl_ssi.c b/sound/soc/fsl/fsl_ssi.c index 3711d8454d96..93f0f38a32c9 100644 --- a/sound/soc/fsl/fsl_ssi.c +++ b/sound/soc/fsl/fsl_ssi.c @@ -375,18 +375,14 @@ static int fsl_ssi_startup(struct snd_pcm_substream *substream, struct snd_pcm_runtime *first_runtime = ssi_private->first_stream->runtime; - if (!first_runtime->rate || !first_runtime->sample_bits) { + if (!first_runtime->sample_bits) { dev_err(substream->pcm->card->dev, - "set sample rate and size in %s stream first\n", + "set sample size in %s stream first\n", substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? "capture" : "playback"); return -EAGAIN; } - snd_pcm_hw_constraint_minmax(substream->runtime, - SNDRV_PCM_HW_PARAM_RATE, - first_runtime->rate, first_runtime->rate); - /* If we're in synchronous mode, then we need to constrain * the sample size as well. We don't support independent sample * rates in asynchronous mode. @@ -674,7 +670,7 @@ struct snd_soc_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info) ssi_private->dev = ssi_info->dev; ssi_private->asynchronous = ssi_info->asynchronous; - ssi_private->dev->driver_data = fsl_ssi_dai; + dev_set_drvdata(ssi_private->dev, fsl_ssi_dai); /* Initialize the the device_attribute structure */ dev_attr->attr.name = "ssi-stats"; @@ -693,6 +689,7 @@ struct snd_soc_dai *fsl_ssi_create_dai(struct fsl_ssi_info *ssi_info) fsl_ssi_dai->name = ssi_private->name; fsl_ssi_dai->id = ssi_info->id; fsl_ssi_dai->dev = ssi_info->dev; + fsl_ssi_dai->symmetric_rates = 1; ret = snd_soc_register_dai(fsl_ssi_dai); if (ret != 0) { diff --git a/sound/soc/fsl/mpc5200_dma.c b/sound/soc/fsl/mpc5200_dma.c new file mode 100644 index 000000000000..9ff62e3a9b1d --- /dev/null +++ b/sound/soc/fsl/mpc5200_dma.c @@ -0,0 +1,582 @@ +/* + * Freescale MPC5200 PSC DMA + * ALSA SoC Platform driver + * + * Copyright (C) 2008 Secret Lab Technologies Ltd. + * Copyright (C) 2009 Jon Smirl, Digispeaker + */ + +#include <linux/module.h> +#include <linux/of_device.h> + +#include <sound/soc.h> + +#include <sysdev/bestcomm/bestcomm.h> +#include <sysdev/bestcomm/gen_bd.h> +#include <asm/mpc52xx_psc.h> + +#include "mpc5200_dma.h" + +/* + * Interrupt handlers + */ +static irqreturn_t psc_dma_status_irq(int irq, void *_psc_dma) +{ + struct psc_dma *psc_dma = _psc_dma; + struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs; + u16 isr; + + isr = in_be16(®s->mpc52xx_psc_isr); + + /* Playback underrun error */ + if (psc_dma->playback.active && (isr & MPC52xx_PSC_IMR_TXEMP)) + psc_dma->stats.underrun_count++; + + /* Capture overrun error */ + if (psc_dma->capture.active && (isr & MPC52xx_PSC_IMR_ORERR)) + psc_dma->stats.overrun_count++; + + out_8(®s->command, MPC52xx_PSC_RST_ERR_STAT); + + return IRQ_HANDLED; +} + +/** + * psc_dma_bcom_enqueue_next_buffer - Enqueue another audio buffer + * @s: pointer to stream private data structure + * + * Enqueues another audio period buffer into the bestcomm queue. + * + * Note: The routine must only be called when there is space available in + * the queue. Otherwise the enqueue will fail and the audio ring buffer + * will get out of sync + */ +static void psc_dma_bcom_enqueue_next_buffer(struct psc_dma_stream *s) +{ + struct bcom_bd *bd; + + /* Prepare and enqueue the next buffer descriptor */ + bd = bcom_prepare_next_buffer(s->bcom_task); + bd->status = s->period_bytes; + bd->data[0] = s->period_next_pt; + bcom_submit_next_buffer(s->bcom_task, NULL); + + /* Update for next period */ + s->period_next_pt += s->period_bytes; + if (s->period_next_pt >= s->period_end) + s->period_next_pt = s->period_start; +} + +static void psc_dma_bcom_enqueue_tx(struct psc_dma_stream *s) +{ + if (s->appl_ptr > s->runtime->control->appl_ptr) { + /* + * In this case s->runtime->control->appl_ptr has wrapped around. + * Play the data to the end of the boundary, then wrap our own + * appl_ptr back around. + */ + while (s->appl_ptr < s->runtime->boundary) { + if (bcom_queue_full(s->bcom_task)) + return; + + s->appl_ptr += s->period_size; + + psc_dma_bcom_enqueue_next_buffer(s); + } + s->appl_ptr -= s->runtime->boundary; + } + + while (s->appl_ptr < s->runtime->control->appl_ptr) { + + if (bcom_queue_full(s->bcom_task)) + return; + + s->appl_ptr += s->period_size; + + psc_dma_bcom_enqueue_next_buffer(s); + } +} + +/* Bestcomm DMA irq handler */ +static irqreturn_t psc_dma_bcom_irq_tx(int irq, void *_psc_dma_stream) +{ + struct psc_dma_stream *s = _psc_dma_stream; + + spin_lock(&s->psc_dma->lock); + /* For each finished period, dequeue the completed period buffer + * and enqueue a new one in it's place. */ + while (bcom_buffer_done(s->bcom_task)) { + bcom_retrieve_buffer(s->bcom_task, NULL, NULL); + + s->period_current_pt += s->period_bytes; + if (s->period_current_pt >= s->period_end) + s->period_current_pt = s->period_start; + } + psc_dma_bcom_enqueue_tx(s); + spin_unlock(&s->psc_dma->lock); + + /* If the stream is active, then also inform the PCM middle layer + * of the period finished event. */ + if (s->active) + snd_pcm_period_elapsed(s->stream); + + return IRQ_HANDLED; +} + +static irqreturn_t psc_dma_bcom_irq_rx(int irq, void *_psc_dma_stream) +{ + struct psc_dma_stream *s = _psc_dma_stream; + + spin_lock(&s->psc_dma->lock); + /* For each finished period, dequeue the completed period buffer + * and enqueue a new one in it's place. */ + while (bcom_buffer_done(s->bcom_task)) { + bcom_retrieve_buffer(s->bcom_task, NULL, NULL); + + s->period_current_pt += s->period_bytes; + if (s->period_current_pt >= s->period_end) + s->period_current_pt = s->period_start; + + psc_dma_bcom_enqueue_next_buffer(s); + } + spin_unlock(&s->psc_dma->lock); + + /* If the stream is active, then also inform the PCM middle layer + * of the period finished event. */ + if (s->active) + snd_pcm_period_elapsed(s->stream); + + return IRQ_HANDLED; +} + +static int psc_dma_hw_free(struct snd_pcm_substream *substream) +{ + snd_pcm_set_runtime_buffer(substream, NULL); + return 0; +} + +/** + * psc_dma_trigger: start and stop the DMA transfer. + * + * This function is called by ALSA to start, stop, pause, and resume the DMA + * transfer of data. + */ +static int psc_dma_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; + struct snd_pcm_runtime *runtime = substream->runtime; + struct psc_dma_stream *s; + struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs; + u16 imr; + unsigned long flags; + int i; + + if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) + s = &psc_dma->capture; + else + s = &psc_dma->playback; + + dev_dbg(psc_dma->dev, "psc_dma_trigger(substream=%p, cmd=%i)" + " stream_id=%i\n", + substream, cmd, substream->pstr->stream); + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + s->period_bytes = frames_to_bytes(runtime, + runtime->period_size); + s->period_start = virt_to_phys(runtime->dma_area); + s->period_end = s->period_start + + (s->period_bytes * runtime->periods); + s->period_next_pt = s->period_start; + s->period_current_pt = s->period_start; + s->period_size = runtime->period_size; + s->active = 1; + + /* track appl_ptr so that we have a better chance of detecting + * end of stream and not over running it. + */ + s->runtime = runtime; + s->appl_ptr = s->runtime->control->appl_ptr - + (runtime->period_size * runtime->periods); + + /* Fill up the bestcomm bd queue and enable DMA. + * This will begin filling the PSC's fifo. + */ + spin_lock_irqsave(&psc_dma->lock, flags); + + if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) { + bcom_gen_bd_rx_reset(s->bcom_task); + for (i = 0; i < runtime->periods; i++) + if (!bcom_queue_full(s->bcom_task)) + psc_dma_bcom_enqueue_next_buffer(s); + } else { + bcom_gen_bd_tx_reset(s->bcom_task); + psc_dma_bcom_enqueue_tx(s); + } + + bcom_enable(s->bcom_task); + spin_unlock_irqrestore(&psc_dma->lock, flags); + + out_8(®s->command, MPC52xx_PSC_RST_ERR_STAT); + + break; + + case SNDRV_PCM_TRIGGER_STOP: + s->active = 0; + + spin_lock_irqsave(&psc_dma->lock, flags); + bcom_disable(s->bcom_task); + if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) + bcom_gen_bd_rx_reset(s->bcom_task); + else + bcom_gen_bd_tx_reset(s->bcom_task); + spin_unlock_irqrestore(&psc_dma->lock, flags); + + break; + + default: + dev_dbg(psc_dma->dev, "invalid command\n"); + return -EINVAL; + } + + /* Update interrupt enable settings */ + imr = 0; + if (psc_dma->playback.active) + imr |= MPC52xx_PSC_IMR_TXEMP; + if (psc_dma->capture.active) + imr |= MPC52xx_PSC_IMR_ORERR; + out_be16(®s->isr_imr.imr, psc_dma->imr | imr); + + return 0; +} + + +/* --------------------------------------------------------------------- + * The PSC DMA 'ASoC platform' driver + * + * Can be referenced by an 'ASoC machine' driver + * This driver only deals with the audio bus; it doesn't have any + * interaction with the attached codec + */ + +static const struct snd_pcm_hardware psc_dma_hardware = { + .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_BATCH, + .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE | + SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE, + .rate_min = 8000, + .rate_max = 48000, + .channels_min = 1, + .channels_max = 2, + .period_bytes_max = 1024 * 1024, + .period_bytes_min = 32, + .periods_min = 2, + .periods_max = 256, + .buffer_bytes_max = 2 * 1024 * 1024, + .fifo_size = 512, +}; + +static int psc_dma_open(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; + struct psc_dma_stream *s; + int rc; + + dev_dbg(psc_dma->dev, "psc_dma_open(substream=%p)\n", substream); + + if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) + s = &psc_dma->capture; + else + s = &psc_dma->playback; + + snd_soc_set_runtime_hwparams(substream, &psc_dma_hardware); + + rc = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (rc < 0) { + dev_err(substream->pcm->card->dev, "invalid buffer size\n"); + return rc; + } + + s->stream = substream; + return 0; +} + +static int psc_dma_close(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; + struct psc_dma_stream *s; + + dev_dbg(psc_dma->dev, "psc_dma_close(substream=%p)\n", substream); + + if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) + s = &psc_dma->capture; + else + s = &psc_dma->playback; + + if (!psc_dma->playback.active && + !psc_dma->capture.active) { + + /* Disable all interrupts and reset the PSC */ + out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr); + out_8(&psc_dma->psc_regs->command, 4 << 4); /* reset error */ + } + s->stream = NULL; + return 0; +} + +static snd_pcm_uframes_t +psc_dma_pointer(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; + struct psc_dma_stream *s; + dma_addr_t count; + + if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) + s = &psc_dma->capture; + else + s = &psc_dma->playback; + + count = s->period_current_pt - s->period_start; + + return bytes_to_frames(substream->runtime, count); +} + +static int +psc_dma_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); + + return 0; +} + +static struct snd_pcm_ops psc_dma_ops = { + .open = psc_dma_open, + .close = psc_dma_close, + .hw_free = psc_dma_hw_free, + .ioctl = snd_pcm_lib_ioctl, + .pointer = psc_dma_pointer, + .trigger = psc_dma_trigger, + .hw_params = psc_dma_hw_params, +}; + +static u64 psc_dma_dmamask = 0xffffffff; +static int psc_dma_new(struct snd_card *card, struct snd_soc_dai *dai, + struct snd_pcm *pcm) +{ + struct snd_soc_pcm_runtime *rtd = pcm->private_data; + struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; + size_t size = psc_dma_hardware.buffer_bytes_max; + int rc = 0; + + dev_dbg(rtd->socdev->dev, "psc_dma_new(card=%p, dai=%p, pcm=%p)\n", + card, dai, pcm); + + if (!card->dev->dma_mask) + card->dev->dma_mask = &psc_dma_dmamask; + if (!card->dev->coherent_dma_mask) + card->dev->coherent_dma_mask = 0xffffffff; + + if (pcm->streams[0].substream) { + rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev, + size, &pcm->streams[0].substream->dma_buffer); + if (rc) + goto playback_alloc_err; + } + + if (pcm->streams[1].substream) { + rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->card->dev, + size, &pcm->streams[1].substream->dma_buffer); + if (rc) + goto capture_alloc_err; + } + + if (rtd->socdev->card->codec->ac97) + rtd->socdev->card->codec->ac97->private_data = psc_dma; + + return 0; + + capture_alloc_err: + if (pcm->streams[0].substream) + snd_dma_free_pages(&pcm->streams[0].substream->dma_buffer); + + playback_alloc_err: + dev_err(card->dev, "Cannot allocate buffer(s)\n"); + + return -ENOMEM; +} + +static void psc_dma_free(struct snd_pcm *pcm) +{ + struct snd_soc_pcm_runtime *rtd = pcm->private_data; + struct snd_pcm_substream *substream; + int stream; + + dev_dbg(rtd->socdev->dev, "psc_dma_free(pcm=%p)\n", pcm); + + for (stream = 0; stream < 2; stream++) { + substream = pcm->streams[stream].substream; + if (substream) { + snd_dma_free_pages(&substream->dma_buffer); + substream->dma_buffer.area = NULL; + substream->dma_buffer.addr = 0; + } + } +} + +struct snd_soc_platform mpc5200_audio_dma_platform = { + .name = "mpc5200-psc-audio", + .pcm_ops = &psc_dma_ops, + .pcm_new = &psc_dma_new, + .pcm_free = &psc_dma_free, +}; +EXPORT_SYMBOL_GPL(mpc5200_audio_dma_platform); + +int mpc5200_audio_dma_create(struct of_device *op) +{ + phys_addr_t fifo; + struct psc_dma *psc_dma; + struct resource res; + int size, irq, rc; + const __be32 *prop; + void __iomem *regs; + + /* Fetch the registers and IRQ of the PSC */ + irq = irq_of_parse_and_map(op->node, 0); + if (of_address_to_resource(op->node, 0, &res)) { + dev_err(&op->dev, "Missing reg property\n"); + return -ENODEV; + } + regs = ioremap(res.start, 1 + res.end - res.start); + if (!regs) { + dev_err(&op->dev, "Could not map registers\n"); + return -ENODEV; + } + + /* Allocate and initialize the driver private data */ + psc_dma = kzalloc(sizeof *psc_dma, GFP_KERNEL); + if (!psc_dma) { + iounmap(regs); + return -ENOMEM; + } + + /* Get the PSC ID */ + prop = of_get_property(op->node, "cell-index", &size); + if (!prop || size < sizeof *prop) + return -ENODEV; + + spin_lock_init(&psc_dma->lock); + mutex_init(&psc_dma->mutex); + psc_dma->id = be32_to_cpu(*prop); + psc_dma->irq = irq; + psc_dma->psc_regs = regs; + psc_dma->fifo_regs = regs + sizeof *psc_dma->psc_regs; + psc_dma->dev = &op->dev; + psc_dma->playback.psc_dma = psc_dma; + psc_dma->capture.psc_dma = psc_dma; + snprintf(psc_dma->name, sizeof psc_dma->name, "PSC%u", psc_dma->id); + + /* Find the address of the fifo data registers and setup the + * DMA tasks */ + fifo = res.start + offsetof(struct mpc52xx_psc, buffer.buffer_32); + psc_dma->capture.bcom_task = + bcom_psc_gen_bd_rx_init(psc_dma->id, 10, fifo, 512); + psc_dma->playback.bcom_task = + bcom_psc_gen_bd_tx_init(psc_dma->id, 10, fifo); + if (!psc_dma->capture.bcom_task || + !psc_dma->playback.bcom_task) { + dev_err(&op->dev, "Could not allocate bestcomm tasks\n"); + iounmap(regs); + kfree(psc_dma); + return -ENODEV; + } + + /* Disable all interrupts and reset the PSC */ + out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr); + /* reset receiver */ + out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_RX); + /* reset transmitter */ + out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_TX); + /* reset error */ + out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_RST_ERR_STAT); + /* reset mode */ + out_8(&psc_dma->psc_regs->command, MPC52xx_PSC_SEL_MODE_REG_1); + + /* Set up mode register; + * First write: RxRdy (FIFO Alarm) generates rx FIFO irq + * Second write: register Normal mode for non loopback + */ + out_8(&psc_dma->psc_regs->mode, 0); + out_8(&psc_dma->psc_regs->mode, 0); + + /* Set the TX and RX fifo alarm thresholds */ + out_be16(&psc_dma->fifo_regs->rfalarm, 0x100); + out_8(&psc_dma->fifo_regs->rfcntl, 0x4); + out_be16(&psc_dma->fifo_regs->tfalarm, 0x100); + out_8(&psc_dma->fifo_regs->tfcntl, 0x7); + + /* Lookup the IRQ numbers */ + psc_dma->playback.irq = + bcom_get_task_irq(psc_dma->playback.bcom_task); + psc_dma->capture.irq = + bcom_get_task_irq(psc_dma->capture.bcom_task); + + rc = request_irq(psc_dma->irq, &psc_dma_status_irq, IRQF_SHARED, + "psc-dma-status", psc_dma); + rc |= request_irq(psc_dma->capture.irq, + &psc_dma_bcom_irq_rx, IRQF_SHARED, + "psc-dma-capture", &psc_dma->capture); + rc |= request_irq(psc_dma->playback.irq, + &psc_dma_bcom_irq_tx, IRQF_SHARED, + "psc-dma-playback", &psc_dma->playback); + if (rc) { + free_irq(psc_dma->irq, psc_dma); + free_irq(psc_dma->capture.irq, + &psc_dma->capture); + free_irq(psc_dma->playback.irq, + &psc_dma->playback); + return -ENODEV; + } + + /* Save what we've done so it can be found again later */ + dev_set_drvdata(&op->dev, psc_dma); + + /* Tell the ASoC OF helpers about it */ + return snd_soc_register_platform(&mpc5200_audio_dma_platform); +} +EXPORT_SYMBOL_GPL(mpc5200_audio_dma_create); + +int mpc5200_audio_dma_destroy(struct of_device *op) +{ + struct psc_dma *psc_dma = dev_get_drvdata(&op->dev); + + dev_dbg(&op->dev, "mpc5200_audio_dma_destroy()\n"); + + snd_soc_unregister_platform(&mpc5200_audio_dma_platform); + + bcom_gen_bd_rx_release(psc_dma->capture.bcom_task); + bcom_gen_bd_tx_release(psc_dma->playback.bcom_task); + + /* Release irqs */ + free_irq(psc_dma->irq, psc_dma); + free_irq(psc_dma->capture.irq, &psc_dma->capture); + free_irq(psc_dma->playback.irq, &psc_dma->playback); + + iounmap(psc_dma->psc_regs); + kfree(psc_dma); + dev_set_drvdata(&op->dev, NULL); + + return 0; +} +EXPORT_SYMBOL_GPL(mpc5200_audio_dma_destroy); + +MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>"); +MODULE_DESCRIPTION("Freescale MPC5200 PSC in DMA mode ASoC Driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/fsl/mpc5200_dma.h b/sound/soc/fsl/mpc5200_dma.h new file mode 100644 index 000000000000..8d396bb9d9fe --- /dev/null +++ b/sound/soc/fsl/mpc5200_dma.h @@ -0,0 +1,81 @@ +/* + * Freescale MPC5200 Audio DMA driver + */ + +#ifndef __SOUND_SOC_FSL_MPC5200_DMA_H__ +#define __SOUND_SOC_FSL_MPC5200_DMA_H__ + +#define PSC_STREAM_NAME_LEN 32 + +/** + * psc_ac97_stream - Data specific to a single stream (playback or capture) + * @active: flag indicating if the stream is active + * @psc_dma: pointer back to parent psc_dma data structure + * @bcom_task: bestcomm task structure + * @irq: irq number for bestcomm task + * @period_start: physical address of start of DMA region + * @period_end: physical address of end of DMA region + * @period_next_pt: physical address of next DMA buffer to enqueue + * @period_bytes: size of DMA period in bytes + */ +struct psc_dma_stream { + struct snd_pcm_runtime *runtime; + snd_pcm_uframes_t appl_ptr; + + int active; + struct psc_dma *psc_dma; + struct bcom_task *bcom_task; + int irq; + struct snd_pcm_substream *stream; + dma_addr_t period_start; + dma_addr_t period_end; + dma_addr_t period_next_pt; + dma_addr_t period_current_pt; + int period_bytes; + int period_size; +}; + +/** + * psc_dma - Private driver data + * @name: short name for this device ("PSC0", "PSC1", etc) + * @psc_regs: pointer to the PSC's registers + * @fifo_regs: pointer to the PSC's FIFO registers + * @irq: IRQ of this PSC + * @dev: struct device pointer + * @dai: the CPU DAI for this device + * @sicr: Base value used in serial interface control register; mode is ORed + * with this value. + * @playback: Playback stream context data + * @capture: Capture stream context data + */ +struct psc_dma { + char name[32]; + struct mpc52xx_psc __iomem *psc_regs; + struct mpc52xx_psc_fifo __iomem *fifo_regs; + unsigned int irq; + struct device *dev; + spinlock_t lock; + struct mutex mutex; + u32 sicr; + uint sysclk; + int imr; + int id; + unsigned int slots; + + /* per-stream data */ + struct psc_dma_stream playback; + struct psc_dma_stream capture; + + /* Statistics */ + struct { + unsigned long overrun_count; + unsigned long underrun_count; + } stats; +}; + +int mpc5200_audio_dma_create(struct of_device *op); +int mpc5200_audio_dma_destroy(struct of_device *op); + +extern struct snd_soc_platform mpc5200_audio_dma_platform; + +#endif /* __SOUND_SOC_FSL_MPC5200_DMA_H__ */ diff --git a/sound/soc/fsl/mpc5200_psc_ac97.c b/sound/soc/fsl/mpc5200_psc_ac97.c new file mode 100644 index 000000000000..c4ae3e096bb9 --- /dev/null +++ b/sound/soc/fsl/mpc5200_psc_ac97.c @@ -0,0 +1,345 @@ +/* + * linux/sound/mpc5200-ac97.c -- AC97 support for the Freescale MPC52xx chip. + * + * Copyright (C) 2009 Jon Smirl, Digispeaker + * Author: Jon Smirl <jonsmirl@gmail.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/of_device.h> +#include <linux/of_platform.h> +#include <linux/delay.h> + +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> + +#include <asm/time.h> +#include <asm/delay.h> +#include <asm/mpc52xx_psc.h> + +#include "mpc5200_dma.h" +#include "mpc5200_psc_ac97.h" + +#define DRV_NAME "mpc5200-psc-ac97" + +/* ALSA only supports a single AC97 device so static is recommend here */ +static struct psc_dma *psc_dma; + +static unsigned short psc_ac97_read(struct snd_ac97 *ac97, unsigned short reg) +{ + int status; + unsigned int val; + + mutex_lock(&psc_dma->mutex); + + /* Wait for command send status zero = ready */ + status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) & + MPC52xx_PSC_SR_CMDSEND), 100, 0); + if (status == 0) { + pr_err("timeout on ac97 bus (rdy)\n"); + mutex_unlock(&psc_dma->mutex); + return -ENODEV; + } + + /* Force clear the data valid bit */ + in_be32(&psc_dma->psc_regs->ac97_data); + + /* Send the read */ + out_be32(&psc_dma->psc_regs->ac97_cmd, (1<<31) | ((reg & 0x7f) << 24)); + + /* Wait for the answer */ + status = spin_event_timeout((in_be16(&psc_dma->psc_regs->sr_csr.status) & + MPC52xx_PSC_SR_DATA_VAL), 100, 0); + if (status == 0) { + pr_err("timeout on ac97 read (val) %x\n", + in_be16(&psc_dma->psc_regs->sr_csr.status)); + mutex_unlock(&psc_dma->mutex); + return -ENODEV; + } + /* Get the data */ + val = in_be32(&psc_dma->psc_regs->ac97_data); + if (((val >> 24) & 0x7f) != reg) { + pr_err("reg echo error on ac97 read\n"); + mutex_unlock(&psc_dma->mutex); + return -ENODEV; + } + val = (val >> 8) & 0xffff; + + mutex_unlock(&psc_dma->mutex); + return (unsigned short) val; +} + +static void psc_ac97_write(struct snd_ac97 *ac97, + unsigned short reg, unsigned short val) +{ + int status; + + mutex_lock(&psc_dma->mutex); + + /* Wait for command status zero = ready */ + status = spin_event_timeout(!(in_be16(&psc_dma->psc_regs->sr_csr.status) & + MPC52xx_PSC_SR_CMDSEND), 100, 0); + if (status == 0) { + pr_err("timeout on ac97 bus (write)\n"); + goto out; + } + /* Write data */ + out_be32(&psc_dma->psc_regs->ac97_cmd, + ((reg & 0x7f) << 24) | (val << 8)); + + out: + mutex_unlock(&psc_dma->mutex); +} + +static void psc_ac97_warm_reset(struct snd_ac97 *ac97) +{ + struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs; + + out_be32(®s->sicr, psc_dma->sicr | MPC52xx_PSC_SICR_AWR); + udelay(3); + out_be32(®s->sicr, psc_dma->sicr); +} + +static void psc_ac97_cold_reset(struct snd_ac97 *ac97) +{ + struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs; + + /* Do a cold reset */ + out_8(®s->op1, MPC52xx_PSC_OP_RES); + udelay(10); + out_8(®s->op0, MPC52xx_PSC_OP_RES); + msleep(1); + psc_ac97_warm_reset(ac97); +} + +struct snd_ac97_bus_ops soc_ac97_ops = { + .read = psc_ac97_read, + .write = psc_ac97_write, + .reset = psc_ac97_cold_reset, + .warm_reset = psc_ac97_warm_reset, +}; +EXPORT_SYMBOL_GPL(soc_ac97_ops); + +static int psc_ac97_hw_analog_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *cpu_dai) +{ + struct psc_dma *psc_dma = cpu_dai->private_data; + + dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i" + " periods=%i buffer_size=%i buffer_bytes=%i channels=%i" + " rate=%i format=%i\n", + __func__, substream, params_period_size(params), + params_period_bytes(params), params_periods(params), + params_buffer_size(params), params_buffer_bytes(params), + params_channels(params), params_rate(params), + params_format(params)); + + + if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) { + if (params_channels(params) == 1) + psc_dma->slots |= 0x00000100; + else + psc_dma->slots |= 0x00000300; + } else { + if (params_channels(params) == 1) + psc_dma->slots |= 0x01000000; + else + psc_dma->slots |= 0x03000000; + } + out_be32(&psc_dma->psc_regs->ac97_slots, psc_dma->slots); + + return 0; +} + +static int psc_ac97_hw_digital_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *cpu_dai) +{ + struct psc_dma *psc_dma = cpu_dai->private_data; + + if (params_channels(params) == 1) + out_be32(&psc_dma->psc_regs->ac97_slots, 0x01000000); + else + out_be32(&psc_dma->psc_regs->ac97_slots, 0x03000000); + + return 0; +} + +static int psc_ac97_trigger(struct snd_pcm_substream *substream, int cmd, + struct snd_soc_dai *dai) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_STOP: + if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) + psc_dma->slots &= 0xFFFF0000; + else + psc_dma->slots &= 0x0000FFFF; + + out_be32(&psc_dma->psc_regs->ac97_slots, psc_dma->slots); + break; + } + return 0; +} + +static int psc_ac97_probe(struct platform_device *pdev, + struct snd_soc_dai *cpu_dai) +{ + struct psc_dma *psc_dma = cpu_dai->private_data; + struct mpc52xx_psc __iomem *regs = psc_dma->psc_regs; + + /* Go */ + out_8(®s->command, MPC52xx_PSC_TX_ENABLE | MPC52xx_PSC_RX_ENABLE); + return 0; +} + +/* --------------------------------------------------------------------- + * ALSA SoC Bindings + * + * - Digital Audio Interface (DAI) template + * - create/destroy dai hooks + */ + +/** + * psc_ac97_dai_template: template CPU Digital Audio Interface + */ +static struct snd_soc_dai_ops psc_ac97_analog_ops = { + .hw_params = psc_ac97_hw_analog_params, + .trigger = psc_ac97_trigger, +}; + +static struct snd_soc_dai_ops psc_ac97_digital_ops = { + .hw_params = psc_ac97_hw_digital_params, +}; + +struct snd_soc_dai psc_ac97_dai[] = { +{ + .name = "AC97", + .ac97_control = 1, + .probe = psc_ac97_probe, + .playback = { + .channels_min = 1, + .channels_max = 6, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S32_BE, + }, + .capture = { + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_8000_48000, + .formats = SNDRV_PCM_FMTBIT_S32_BE, + }, + .ops = &psc_ac97_analog_ops, +}, +{ + .name = "SPDIF", + .ac97_control = 1, + .playback = { + .channels_min = 1, + .channels_max = 2, + .rates = SNDRV_PCM_RATE_32000 | \ + SNDRV_PCM_RATE_44100 | SNDRV_PCM_RATE_48000, + .formats = SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE, + }, + .ops = &psc_ac97_digital_ops, +} }; +EXPORT_SYMBOL_GPL(psc_ac97_dai); + + + +/* --------------------------------------------------------------------- + * OF platform bus binding code: + * - Probe/remove operations + * - OF device match table + */ +static int __devinit psc_ac97_of_probe(struct of_device *op, + const struct of_device_id *match) +{ + int rc, i; + struct snd_ac97 ac97; + struct mpc52xx_psc __iomem *regs; + + rc = mpc5200_audio_dma_create(op); + if (rc != 0) + return rc; + + for (i = 0; i < ARRAY_SIZE(psc_ac97_dai); i++) + psc_ac97_dai[i].dev = &op->dev; + + rc = snd_soc_register_dais(psc_ac97_dai, ARRAY_SIZE(psc_ac97_dai)); + if (rc != 0) { + dev_err(&op->dev, "Failed to register DAI\n"); + return rc; + } + + psc_dma = dev_get_drvdata(&op->dev); + regs = psc_dma->psc_regs; + ac97.private_data = psc_dma; + + for (i = 0; i < ARRAY_SIZE(psc_ac97_dai); i++) + psc_ac97_dai[i].private_data = psc_dma; + + psc_dma->imr = 0; + out_be16(&psc_dma->psc_regs->isr_imr.imr, psc_dma->imr); + + /* Configure the serial interface mode to AC97 */ + psc_dma->sicr = MPC52xx_PSC_SICR_SIM_AC97 | MPC52xx_PSC_SICR_ENAC97; + out_be32(®s->sicr, psc_dma->sicr); + + /* No slots active */ + out_be32(®s->ac97_slots, 0x00000000); + + return 0; +} + +static int __devexit psc_ac97_of_remove(struct of_device *op) +{ + return mpc5200_audio_dma_destroy(op); +} + +/* Match table for of_platform binding */ +static struct of_device_id psc_ac97_match[] __devinitdata = { + { .compatible = "fsl,mpc5200-psc-ac97", }, + { .compatible = "fsl,mpc5200b-psc-ac97", }, + {} +}; +MODULE_DEVICE_TABLE(of, psc_ac97_match); + +static struct of_platform_driver psc_ac97_driver = { + .match_table = psc_ac97_match, + .probe = psc_ac97_of_probe, + .remove = __devexit_p(psc_ac97_of_remove), + .driver = { + .name = "mpc5200-psc-ac97", + .owner = THIS_MODULE, + }, +}; + +/* --------------------------------------------------------------------- + * Module setup and teardown; simply register the of_platform driver + * for the PSC in AC97 mode. + */ +static int __init psc_ac97_init(void) +{ + return of_register_platform_driver(&psc_ac97_driver); +} +module_init(psc_ac97_init); + +static void __exit psc_ac97_exit(void) +{ + of_unregister_platform_driver(&psc_ac97_driver); +} +module_exit(psc_ac97_exit); + +MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>"); +MODULE_DESCRIPTION("mpc5200 AC97 module"); +MODULE_LICENSE("GPL"); + diff --git a/sound/soc/fsl/mpc5200_psc_ac97.h b/sound/soc/fsl/mpc5200_psc_ac97.h new file mode 100644 index 000000000000..4bc18c35c369 --- /dev/null +++ b/sound/soc/fsl/mpc5200_psc_ac97.h @@ -0,0 +1,15 @@ +/* + * Freescale MPC5200 PSC in AC97 mode + * ALSA SoC Digital Audio Interface (DAI) driver + * + */ + +#ifndef __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__ +#define __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__ + +extern struct snd_soc_dai psc_ac97_dai[]; + +#define MPC5200_AC97_NORMAL 0 +#define MPC5200_AC97_SPDIF 1 + +#endif /* __SOUND_SOC_FSL_MPC52xx_PSC_AC97_H__ */ diff --git a/sound/soc/fsl/mpc5200_psc_i2s.c b/sound/soc/fsl/mpc5200_psc_i2s.c index 1111c710118a..ce8de90fb94a 100644 --- a/sound/soc/fsl/mpc5200_psc_i2s.c +++ b/sound/soc/fsl/mpc5200_psc_i2s.c @@ -3,31 +3,21 @@ * ALSA SoC Digital Audio Interface (DAI) driver * * Copyright (C) 2008 Secret Lab Technologies Ltd. + * Copyright (C) 2009 Jon Smirl, Digispeaker */ -#include <linux/init.h> #include <linux/module.h> -#include <linux/interrupt.h> -#include <linux/device.h> -#include <linux/delay.h> #include <linux/of_device.h> #include <linux/of_platform.h> -#include <linux/dma-mapping.h> -#include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> -#include <sound/initval.h> #include <sound/soc.h> -#include <sound/soc-of-simple.h> -#include <sysdev/bestcomm/bestcomm.h> -#include <sysdev/bestcomm/gen_bd.h> #include <asm/mpc52xx_psc.h> -MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>"); -MODULE_DESCRIPTION("Freescale MPC5200 PSC in I2S mode ASoC Driver"); -MODULE_LICENSE("GPL"); +#include "mpc5200_psc_i2s.h" +#include "mpc5200_dma.h" /** * PSC_I2S_RATES: sample rates supported by the I2S @@ -44,191 +34,17 @@ MODULE_LICENSE("GPL"); * PSC_I2S_FORMATS: audio formats supported by the PSC I2S mode */ #define PSC_I2S_FORMATS (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE | \ - SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S24_BE | \ - SNDRV_PCM_FMTBIT_S32_BE) - -/** - * psc_i2s_stream - Data specific to a single stream (playback or capture) - * @active: flag indicating if the stream is active - * @psc_i2s: pointer back to parent psc_i2s data structure - * @bcom_task: bestcomm task structure - * @irq: irq number for bestcomm task - * @period_start: physical address of start of DMA region - * @period_end: physical address of end of DMA region - * @period_next_pt: physical address of next DMA buffer to enqueue - * @period_bytes: size of DMA period in bytes - */ -struct psc_i2s_stream { - int active; - struct psc_i2s *psc_i2s; - struct bcom_task *bcom_task; - int irq; - struct snd_pcm_substream *stream; - dma_addr_t period_start; - dma_addr_t period_end; - dma_addr_t period_next_pt; - dma_addr_t period_current_pt; - int period_bytes; -}; - -/** - * psc_i2s - Private driver data - * @name: short name for this device ("PSC0", "PSC1", etc) - * @psc_regs: pointer to the PSC's registers - * @fifo_regs: pointer to the PSC's FIFO registers - * @irq: IRQ of this PSC - * @dev: struct device pointer - * @dai: the CPU DAI for this device - * @sicr: Base value used in serial interface control register; mode is ORed - * with this value. - * @playback: Playback stream context data - * @capture: Capture stream context data - */ -struct psc_i2s { - char name[32]; - struct mpc52xx_psc __iomem *psc_regs; - struct mpc52xx_psc_fifo __iomem *fifo_regs; - unsigned int irq; - struct device *dev; - struct snd_soc_dai dai; - spinlock_t lock; - u32 sicr; - - /* per-stream data */ - struct psc_i2s_stream playback; - struct psc_i2s_stream capture; - - /* Statistics */ - struct { - int overrun_count; - int underrun_count; - } stats; -}; - -/* - * Interrupt handlers - */ -static irqreturn_t psc_i2s_status_irq(int irq, void *_psc_i2s) -{ - struct psc_i2s *psc_i2s = _psc_i2s; - struct mpc52xx_psc __iomem *regs = psc_i2s->psc_regs; - u16 isr; - - isr = in_be16(®s->mpc52xx_psc_isr); - - /* Playback underrun error */ - if (psc_i2s->playback.active && (isr & MPC52xx_PSC_IMR_TXEMP)) - psc_i2s->stats.underrun_count++; - - /* Capture overrun error */ - if (psc_i2s->capture.active && (isr & MPC52xx_PSC_IMR_ORERR)) - psc_i2s->stats.overrun_count++; - - out_8(®s->command, 4 << 4); /* reset the error status */ - - return IRQ_HANDLED; -} - -/** - * psc_i2s_bcom_enqueue_next_buffer - Enqueue another audio buffer - * @s: pointer to stream private data structure - * - * Enqueues another audio period buffer into the bestcomm queue. - * - * Note: The routine must only be called when there is space available in - * the queue. Otherwise the enqueue will fail and the audio ring buffer - * will get out of sync - */ -static void psc_i2s_bcom_enqueue_next_buffer(struct psc_i2s_stream *s) -{ - struct bcom_bd *bd; - - /* Prepare and enqueue the next buffer descriptor */ - bd = bcom_prepare_next_buffer(s->bcom_task); - bd->status = s->period_bytes; - bd->data[0] = s->period_next_pt; - bcom_submit_next_buffer(s->bcom_task, NULL); - - /* Update for next period */ - s->period_next_pt += s->period_bytes; - if (s->period_next_pt >= s->period_end) - s->period_next_pt = s->period_start; -} - -/* Bestcomm DMA irq handler */ -static irqreturn_t psc_i2s_bcom_irq(int irq, void *_psc_i2s_stream) -{ - struct psc_i2s_stream *s = _psc_i2s_stream; - - /* For each finished period, dequeue the completed period buffer - * and enqueue a new one in it's place. */ - while (bcom_buffer_done(s->bcom_task)) { - bcom_retrieve_buffer(s->bcom_task, NULL, NULL); - s->period_current_pt += s->period_bytes; - if (s->period_current_pt >= s->period_end) - s->period_current_pt = s->period_start; - psc_i2s_bcom_enqueue_next_buffer(s); - bcom_enable(s->bcom_task); - } - - /* If the stream is active, then also inform the PCM middle layer - * of the period finished event. */ - if (s->active) - snd_pcm_period_elapsed(s->stream); - - return IRQ_HANDLED; -} - -/** - * psc_i2s_startup: create a new substream - * - * This is the first function called when a stream is opened. - * - * If this is the first stream open, then grab the IRQ and program most of - * the PSC registers. - */ -static int psc_i2s_startup(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; - int rc; - - dev_dbg(psc_i2s->dev, "psc_i2s_startup(substream=%p)\n", substream); - - if (!psc_i2s->playback.active && - !psc_i2s->capture.active) { - /* Setup the IRQs */ - rc = request_irq(psc_i2s->irq, &psc_i2s_status_irq, IRQF_SHARED, - "psc-i2s-status", psc_i2s); - rc |= request_irq(psc_i2s->capture.irq, - &psc_i2s_bcom_irq, IRQF_SHARED, - "psc-i2s-capture", &psc_i2s->capture); - rc |= request_irq(psc_i2s->playback.irq, - &psc_i2s_bcom_irq, IRQF_SHARED, - "psc-i2s-playback", &psc_i2s->playback); - if (rc) { - free_irq(psc_i2s->irq, psc_i2s); - free_irq(psc_i2s->capture.irq, - &psc_i2s->capture); - free_irq(psc_i2s->playback.irq, - &psc_i2s->playback); - return -ENODEV; - } - } - - return 0; -} + SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE) static int psc_i2s_hw_params(struct snd_pcm_substream *substream, struct snd_pcm_hw_params *params, struct snd_soc_dai *dai) { struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; + struct psc_dma *psc_dma = rtd->dai->cpu_dai->private_data; u32 mode; - dev_dbg(psc_i2s->dev, "%s(substream=%p) p_size=%i p_bytes=%i" + dev_dbg(psc_dma->dev, "%s(substream=%p) p_size=%i p_bytes=%i" " periods=%i buffer_size=%i buffer_bytes=%i\n", __func__, substream, params_period_size(params), params_period_bytes(params), params_periods(params), @@ -248,175 +64,15 @@ static int psc_i2s_hw_params(struct snd_pcm_substream *substream, mode = MPC52xx_PSC_SICR_SIM_CODEC_32; break; default: - dev_dbg(psc_i2s->dev, "invalid format\n"); - return -EINVAL; - } - out_be32(&psc_i2s->psc_regs->sicr, psc_i2s->sicr | mode); - - snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); - - return 0; -} - -static int psc_i2s_hw_free(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - snd_pcm_set_runtime_buffer(substream, NULL); - return 0; -} - -/** - * psc_i2s_trigger: start and stop the DMA transfer. - * - * This function is called by ALSA to start, stop, pause, and resume the DMA - * transfer of data. - */ -static int psc_i2s_trigger(struct snd_pcm_substream *substream, int cmd, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; - struct snd_pcm_runtime *runtime = substream->runtime; - struct psc_i2s_stream *s; - struct mpc52xx_psc __iomem *regs = psc_i2s->psc_regs; - u16 imr; - u8 psc_cmd; - unsigned long flags; - - if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) - s = &psc_i2s->capture; - else - s = &psc_i2s->playback; - - dev_dbg(psc_i2s->dev, "psc_i2s_trigger(substream=%p, cmd=%i)" - " stream_id=%i\n", - substream, cmd, substream->pstr->stream); - - switch (cmd) { - case SNDRV_PCM_TRIGGER_START: - s->period_bytes = frames_to_bytes(runtime, - runtime->period_size); - s->period_start = virt_to_phys(runtime->dma_area); - s->period_end = s->period_start + - (s->period_bytes * runtime->periods); - s->period_next_pt = s->period_start; - s->period_current_pt = s->period_start; - s->active = 1; - - /* First; reset everything */ - if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) { - out_8(®s->command, MPC52xx_PSC_RST_RX); - out_8(®s->command, MPC52xx_PSC_RST_ERR_STAT); - } else { - out_8(®s->command, MPC52xx_PSC_RST_TX); - out_8(®s->command, MPC52xx_PSC_RST_ERR_STAT); - } - - /* Next, fill up the bestcomm bd queue and enable DMA. - * This will begin filling the PSC's fifo. */ - if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) - bcom_gen_bd_rx_reset(s->bcom_task); - else - bcom_gen_bd_tx_reset(s->bcom_task); - while (!bcom_queue_full(s->bcom_task)) - psc_i2s_bcom_enqueue_next_buffer(s); - bcom_enable(s->bcom_task); - - /* Due to errata in the i2s mode; need to line up enabling - * the transmitter with a transition on the frame sync - * line */ - - spin_lock_irqsave(&psc_i2s->lock, flags); - /* first make sure it is low */ - while ((in_8(®s->ipcr_acr.ipcr) & 0x80) != 0) - ; - /* then wait for the transition to high */ - while ((in_8(®s->ipcr_acr.ipcr) & 0x80) == 0) - ; - /* Finally, enable the PSC. - * Receiver must always be enabled; even when we only want - * transmit. (see 15.3.2.3 of MPC5200B User's Guide) */ - psc_cmd = MPC52xx_PSC_RX_ENABLE; - if (substream->pstr->stream == SNDRV_PCM_STREAM_PLAYBACK) - psc_cmd |= MPC52xx_PSC_TX_ENABLE; - out_8(®s->command, psc_cmd); - spin_unlock_irqrestore(&psc_i2s->lock, flags); - - break; - - case SNDRV_PCM_TRIGGER_STOP: - /* Turn off the PSC */ - s->active = 0; - if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) { - if (!psc_i2s->playback.active) { - out_8(®s->command, 2 << 4); /* reset rx */ - out_8(®s->command, 3 << 4); /* reset tx */ - out_8(®s->command, 4 << 4); /* reset err */ - } - } else { - out_8(®s->command, 3 << 4); /* reset tx */ - out_8(®s->command, 4 << 4); /* reset err */ - if (!psc_i2s->capture.active) - out_8(®s->command, 2 << 4); /* reset rx */ - } - - bcom_disable(s->bcom_task); - while (!bcom_queue_empty(s->bcom_task)) - bcom_retrieve_buffer(s->bcom_task, NULL, NULL); - - break; - - default: - dev_dbg(psc_i2s->dev, "invalid command\n"); + dev_dbg(psc_dma->dev, "invalid format\n"); return -EINVAL; } - - /* Update interrupt enable settings */ - imr = 0; - if (psc_i2s->playback.active) - imr |= MPC52xx_PSC_IMR_TXEMP; - if (psc_i2s->capture.active) - imr |= MPC52xx_PSC_IMR_ORERR; - out_be16(®s->isr_imr.imr, imr); + out_be32(&psc_dma->psc_regs->sicr, psc_dma->sicr | mode); return 0; } /** - * psc_i2s_shutdown: shutdown the data transfer on a stream - * - * Shutdown the PSC if there are no other substreams open. - */ -static void psc_i2s_shutdown(struct snd_pcm_substream *substream, - struct snd_soc_dai *dai) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; - - dev_dbg(psc_i2s->dev, "psc_i2s_shutdown(substream=%p)\n", substream); - - /* - * If this is the last active substream, disable the PSC and release - * the IRQ. - */ - if (!psc_i2s->playback.active && - !psc_i2s->capture.active) { - - /* Disable all interrupts and reset the PSC */ - out_be16(&psc_i2s->psc_regs->isr_imr.imr, 0); - out_8(&psc_i2s->psc_regs->command, 3 << 4); /* reset tx */ - out_8(&psc_i2s->psc_regs->command, 2 << 4); /* reset rx */ - out_8(&psc_i2s->psc_regs->command, 1 << 4); /* reset mode */ - out_8(&psc_i2s->psc_regs->command, 4 << 4); /* reset error */ - - /* Release irqs */ - free_irq(psc_i2s->irq, psc_i2s); - free_irq(psc_i2s->capture.irq, &psc_i2s->capture); - free_irq(psc_i2s->playback.irq, &psc_i2s->playback); - } -} - -/** * psc_i2s_set_sysclk: set the clock frequency and direction * * This function is called by the machine driver to tell us what the clock @@ -433,8 +89,8 @@ static void psc_i2s_shutdown(struct snd_pcm_substream *substream, static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, int clk_id, unsigned int freq, int dir) { - struct psc_i2s *psc_i2s = cpu_dai->private_data; - dev_dbg(psc_i2s->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n", + struct psc_dma *psc_dma = cpu_dai->private_data; + dev_dbg(psc_dma->dev, "psc_i2s_set_sysclk(cpu_dai=%p, dir=%i)\n", cpu_dai, dir); return (dir == SND_SOC_CLOCK_IN) ? 0 : -EINVAL; } @@ -452,8 +108,8 @@ static int psc_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, */ static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format) { - struct psc_i2s *psc_i2s = cpu_dai->private_data; - dev_dbg(psc_i2s->dev, "psc_i2s_set_fmt(cpu_dai=%p, format=%i)\n", + struct psc_dma *psc_dma = cpu_dai->private_data; + dev_dbg(psc_dma->dev, "psc_i2s_set_fmt(cpu_dai=%p, format=%i)\n", cpu_dai, format); return (format == SND_SOC_DAIFMT_I2S) ? 0 : -EINVAL; } @@ -469,16 +125,13 @@ static int psc_i2s_set_fmt(struct snd_soc_dai *cpu_dai, unsigned int format) * psc_i2s_dai_template: template CPU Digital Audio Interface */ static struct snd_soc_dai_ops psc_i2s_dai_ops = { - .startup = psc_i2s_startup, .hw_params = psc_i2s_hw_params, - .hw_free = psc_i2s_hw_free, - .shutdown = psc_i2s_shutdown, - .trigger = psc_i2s_trigger, .set_sysclk = psc_i2s_set_sysclk, .set_fmt = psc_i2s_set_fmt, }; -static struct snd_soc_dai psc_i2s_dai_template = { +struct snd_soc_dai psc_i2s_dai[] = {{ + .name = "I2S", .playback = { .channels_min = 2, .channels_max = 2, @@ -492,223 +145,8 @@ static struct snd_soc_dai psc_i2s_dai_template = { .formats = PSC_I2S_FORMATS, }, .ops = &psc_i2s_dai_ops, -}; - -/* --------------------------------------------------------------------- - * The PSC I2S 'ASoC platform' driver - * - * Can be referenced by an 'ASoC machine' driver - * This driver only deals with the audio bus; it doesn't have any - * interaction with the attached codec - */ - -static const struct snd_pcm_hardware psc_i2s_pcm_hardware = { - .info = SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | - SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | - SNDRV_PCM_INFO_BATCH, - .formats = SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_BE | - SNDRV_PCM_FMTBIT_S24_BE | SNDRV_PCM_FMTBIT_S32_BE, - .rate_min = 8000, - .rate_max = 48000, - .channels_min = 2, - .channels_max = 2, - .period_bytes_max = 1024 * 1024, - .period_bytes_min = 32, - .periods_min = 2, - .periods_max = 256, - .buffer_bytes_max = 2 * 1024 * 1024, - .fifo_size = 0, -}; - -static int psc_i2s_pcm_open(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; - struct psc_i2s_stream *s; - - dev_dbg(psc_i2s->dev, "psc_i2s_pcm_open(substream=%p)\n", substream); - - if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) - s = &psc_i2s->capture; - else - s = &psc_i2s->playback; - - snd_soc_set_runtime_hwparams(substream, &psc_i2s_pcm_hardware); - - s->stream = substream; - return 0; -} - -static int psc_i2s_pcm_close(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; - struct psc_i2s_stream *s; - - dev_dbg(psc_i2s->dev, "psc_i2s_pcm_close(substream=%p)\n", substream); - - if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) - s = &psc_i2s->capture; - else - s = &psc_i2s->playback; - - s->stream = NULL; - return 0; -} - -static snd_pcm_uframes_t -psc_i2s_pcm_pointer(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct psc_i2s *psc_i2s = rtd->dai->cpu_dai->private_data; - struct psc_i2s_stream *s; - dma_addr_t count; - - if (substream->pstr->stream == SNDRV_PCM_STREAM_CAPTURE) - s = &psc_i2s->capture; - else - s = &psc_i2s->playback; - - count = s->period_current_pt - s->period_start; - - return bytes_to_frames(substream->runtime, count); -} - -static struct snd_pcm_ops psc_i2s_pcm_ops = { - .open = psc_i2s_pcm_open, - .close = psc_i2s_pcm_close, - .ioctl = snd_pcm_lib_ioctl, - .pointer = psc_i2s_pcm_pointer, -}; - -static u64 psc_i2s_pcm_dmamask = 0xffffffff; -static int psc_i2s_pcm_new(struct snd_card *card, struct snd_soc_dai *dai, - struct snd_pcm *pcm) -{ - struct snd_soc_pcm_runtime *rtd = pcm->private_data; - size_t size = psc_i2s_pcm_hardware.buffer_bytes_max; - int rc = 0; - - dev_dbg(rtd->socdev->dev, "psc_i2s_pcm_new(card=%p, dai=%p, pcm=%p)\n", - card, dai, pcm); - - if (!card->dev->dma_mask) - card->dev->dma_mask = &psc_i2s_pcm_dmamask; - if (!card->dev->coherent_dma_mask) - card->dev->coherent_dma_mask = 0xffffffff; - - if (pcm->streams[0].substream) { - rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->dev, size, - &pcm->streams[0].substream->dma_buffer); - if (rc) - goto playback_alloc_err; - } - - if (pcm->streams[1].substream) { - rc = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV, pcm->dev, size, - &pcm->streams[1].substream->dma_buffer); - if (rc) - goto capture_alloc_err; - } - - return 0; - - capture_alloc_err: - if (pcm->streams[0].substream) - snd_dma_free_pages(&pcm->streams[0].substream->dma_buffer); - playback_alloc_err: - dev_err(card->dev, "Cannot allocate buffer(s)\n"); - return -ENOMEM; -} - -static void psc_i2s_pcm_free(struct snd_pcm *pcm) -{ - struct snd_soc_pcm_runtime *rtd = pcm->private_data; - struct snd_pcm_substream *substream; - int stream; - - dev_dbg(rtd->socdev->dev, "psc_i2s_pcm_free(pcm=%p)\n", pcm); - - for (stream = 0; stream < 2; stream++) { - substream = pcm->streams[stream].substream; - if (substream) { - snd_dma_free_pages(&substream->dma_buffer); - substream->dma_buffer.area = NULL; - substream->dma_buffer.addr = 0; - } - } -} - -struct snd_soc_platform psc_i2s_pcm_soc_platform = { - .name = "mpc5200-psc-audio", - .pcm_ops = &psc_i2s_pcm_ops, - .pcm_new = &psc_i2s_pcm_new, - .pcm_free = &psc_i2s_pcm_free, -}; - -/* --------------------------------------------------------------------- - * Sysfs attributes for debugging - */ - -static ssize_t psc_i2s_status_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct psc_i2s *psc_i2s = dev_get_drvdata(dev); - - return sprintf(buf, "status=%.4x sicr=%.8x rfnum=%i rfstat=0x%.4x " - "tfnum=%i tfstat=0x%.4x\n", - in_be16(&psc_i2s->psc_regs->sr_csr.status), - in_be32(&psc_i2s->psc_regs->sicr), - in_be16(&psc_i2s->fifo_regs->rfnum) & 0x1ff, - in_be16(&psc_i2s->fifo_regs->rfstat), - in_be16(&psc_i2s->fifo_regs->tfnum) & 0x1ff, - in_be16(&psc_i2s->fifo_regs->tfstat)); -} - -static int *psc_i2s_get_stat_attr(struct psc_i2s *psc_i2s, const char *name) -{ - if (strcmp(name, "playback_underrun") == 0) - return &psc_i2s->stats.underrun_count; - if (strcmp(name, "capture_overrun") == 0) - return &psc_i2s->stats.overrun_count; - - return NULL; -} - -static ssize_t psc_i2s_stat_show(struct device *dev, - struct device_attribute *attr, char *buf) -{ - struct psc_i2s *psc_i2s = dev_get_drvdata(dev); - int *attrib; - - attrib = psc_i2s_get_stat_attr(psc_i2s, attr->attr.name); - if (!attrib) - return 0; - - return sprintf(buf, "%i\n", *attrib); -} - -static ssize_t psc_i2s_stat_store(struct device *dev, - struct device_attribute *attr, - const char *buf, - size_t count) -{ - struct psc_i2s *psc_i2s = dev_get_drvdata(dev); - int *attrib; - - attrib = psc_i2s_get_stat_attr(psc_i2s, attr->attr.name); - if (!attrib) - return 0; - - *attrib = simple_strtoul(buf, NULL, 0); - return count; -} - -static DEVICE_ATTR(status, 0644, psc_i2s_status_show, NULL); -static DEVICE_ATTR(playback_underrun, 0644, psc_i2s_stat_show, - psc_i2s_stat_store); -static DEVICE_ATTR(capture_overrun, 0644, psc_i2s_stat_show, - psc_i2s_stat_store); +} }; +EXPORT_SYMBOL_GPL(psc_i2s_dai); /* --------------------------------------------------------------------- * OF platform bus binding code: @@ -718,150 +156,65 @@ static DEVICE_ATTR(capture_overrun, 0644, psc_i2s_stat_show, static int __devinit psc_i2s_of_probe(struct of_device *op, const struct of_device_id *match) { - phys_addr_t fifo; - struct psc_i2s *psc_i2s; - struct resource res; - int size, psc_id, irq, rc; - const __be32 *prop; - void __iomem *regs; - - dev_dbg(&op->dev, "probing psc i2s device\n"); - - /* Get the PSC ID */ - prop = of_get_property(op->node, "cell-index", &size); - if (!prop || size < sizeof *prop) - return -ENODEV; - psc_id = be32_to_cpu(*prop); - - /* Fetch the registers and IRQ of the PSC */ - irq = irq_of_parse_and_map(op->node, 0); - if (of_address_to_resource(op->node, 0, &res)) { - dev_err(&op->dev, "Missing reg property\n"); - return -ENODEV; - } - regs = ioremap(res.start, 1 + res.end - res.start); - if (!regs) { - dev_err(&op->dev, "Could not map registers\n"); - return -ENODEV; - } + int rc; + struct psc_dma *psc_dma; + struct mpc52xx_psc __iomem *regs; - /* Allocate and initialize the driver private data */ - psc_i2s = kzalloc(sizeof *psc_i2s, GFP_KERNEL); - if (!psc_i2s) { - iounmap(regs); - return -ENOMEM; - } - spin_lock_init(&psc_i2s->lock); - psc_i2s->irq = irq; - psc_i2s->psc_regs = regs; - psc_i2s->fifo_regs = regs + sizeof *psc_i2s->psc_regs; - psc_i2s->dev = &op->dev; - psc_i2s->playback.psc_i2s = psc_i2s; - psc_i2s->capture.psc_i2s = psc_i2s; - snprintf(psc_i2s->name, sizeof psc_i2s->name, "PSC%u", psc_id+1); - - /* Fill out the CPU DAI structure */ - memcpy(&psc_i2s->dai, &psc_i2s_dai_template, sizeof psc_i2s->dai); - psc_i2s->dai.private_data = psc_i2s; - psc_i2s->dai.name = psc_i2s->name; - psc_i2s->dai.id = psc_id; - - /* Find the address of the fifo data registers and setup the - * DMA tasks */ - fifo = res.start + offsetof(struct mpc52xx_psc, buffer.buffer_32); - psc_i2s->capture.bcom_task = - bcom_psc_gen_bd_rx_init(psc_id, 10, fifo, 512); - psc_i2s->playback.bcom_task = - bcom_psc_gen_bd_tx_init(psc_id, 10, fifo); - if (!psc_i2s->capture.bcom_task || - !psc_i2s->playback.bcom_task) { - dev_err(&op->dev, "Could not allocate bestcomm tasks\n"); - iounmap(regs); - kfree(psc_i2s); - return -ENODEV; + rc = mpc5200_audio_dma_create(op); + if (rc != 0) + return rc; + + rc = snd_soc_register_dais(psc_i2s_dai, ARRAY_SIZE(psc_i2s_dai)); + if (rc != 0) { + pr_err("Failed to register DAI\n"); + return 0; } - /* Disable all interrupts and reset the PSC */ - out_be16(&psc_i2s->psc_regs->isr_imr.imr, 0); - out_8(&psc_i2s->psc_regs->command, 3 << 4); /* reset transmitter */ - out_8(&psc_i2s->psc_regs->command, 2 << 4); /* reset receiver */ - out_8(&psc_i2s->psc_regs->command, 1 << 4); /* reset mode */ - out_8(&psc_i2s->psc_regs->command, 4 << 4); /* reset error */ + psc_dma = dev_get_drvdata(&op->dev); + regs = psc_dma->psc_regs; /* Configure the serial interface mode; defaulting to CODEC8 mode */ - psc_i2s->sicr = MPC52xx_PSC_SICR_DTS1 | MPC52xx_PSC_SICR_I2S | + psc_dma->sicr = MPC52xx_PSC_SICR_DTS1 | MPC52xx_PSC_SICR_I2S | MPC52xx_PSC_SICR_CLKPOL; - if (of_get_property(op->node, "fsl,cellslave", NULL)) - psc_i2s->sicr |= MPC52xx_PSC_SICR_CELLSLAVE | - MPC52xx_PSC_SICR_GENCLK; - out_be32(&psc_i2s->psc_regs->sicr, - psc_i2s->sicr | MPC52xx_PSC_SICR_SIM_CODEC_8); + out_be32(&psc_dma->psc_regs->sicr, + psc_dma->sicr | MPC52xx_PSC_SICR_SIM_CODEC_8); /* Check for the codec handle. If it is not present then we * are done */ if (!of_get_property(op->node, "codec-handle", NULL)) return 0; - /* Set up mode register; - * First write: RxRdy (FIFO Alarm) generates rx FIFO irq - * Second write: register Normal mode for non loopback - */ - out_8(&psc_i2s->psc_regs->mode, 0); - out_8(&psc_i2s->psc_regs->mode, 0); - - /* Set the TX and RX fifo alarm thresholds */ - out_be16(&psc_i2s->fifo_regs->rfalarm, 0x100); - out_8(&psc_i2s->fifo_regs->rfcntl, 0x4); - out_be16(&psc_i2s->fifo_regs->tfalarm, 0x100); - out_8(&psc_i2s->fifo_regs->tfcntl, 0x7); - - /* Lookup the IRQ numbers */ - psc_i2s->playback.irq = - bcom_get_task_irq(psc_i2s->playback.bcom_task); - psc_i2s->capture.irq = - bcom_get_task_irq(psc_i2s->capture.bcom_task); - - /* Save what we've done so it can be found again later */ - dev_set_drvdata(&op->dev, psc_i2s); - - /* Register the SYSFS files */ - rc = device_create_file(psc_i2s->dev, &dev_attr_status); - rc |= device_create_file(psc_i2s->dev, &dev_attr_capture_overrun); - rc |= device_create_file(psc_i2s->dev, &dev_attr_playback_underrun); - if (rc) - dev_info(psc_i2s->dev, "error creating sysfs files\n"); - - snd_soc_register_platform(&psc_i2s_pcm_soc_platform); - - /* Tell the ASoC OF helpers about it */ - of_snd_soc_register_platform(&psc_i2s_pcm_soc_platform, op->node, - &psc_i2s->dai); + /* Due to errata in the dma mode; need to line up enabling + * the transmitter with a transition on the frame sync + * line */ + + /* first make sure it is low */ + while ((in_8(®s->ipcr_acr.ipcr) & 0x80) != 0) + ; + /* then wait for the transition to high */ + while ((in_8(®s->ipcr_acr.ipcr) & 0x80) == 0) + ; + /* Finally, enable the PSC. + * Receiver must always be enabled; even when we only want + * transmit. (see 15.3.2.3 of MPC5200B User's Guide) */ + + /* Go */ + out_8(&psc_dma->psc_regs->command, + MPC52xx_PSC_TX_ENABLE | MPC52xx_PSC_RX_ENABLE); return 0; + } static int __devexit psc_i2s_of_remove(struct of_device *op) { - struct psc_i2s *psc_i2s = dev_get_drvdata(&op->dev); - - dev_dbg(&op->dev, "psc_i2s_remove()\n"); - - snd_soc_unregister_platform(&psc_i2s_pcm_soc_platform); - - bcom_gen_bd_rx_release(psc_i2s->capture.bcom_task); - bcom_gen_bd_tx_release(psc_i2s->playback.bcom_task); - - iounmap(psc_i2s->psc_regs); - iounmap(psc_i2s->fifo_regs); - kfree(psc_i2s); - dev_set_drvdata(&op->dev, NULL); - - return 0; + return mpc5200_audio_dma_destroy(op); } /* Match table for of_platform binding */ static struct of_device_id psc_i2s_match[] __devinitdata = { { .compatible = "fsl,mpc5200-psc-i2s", }, + { .compatible = "fsl,mpc5200b-psc-i2s", }, {} }; MODULE_DEVICE_TABLE(of, psc_i2s_match); @@ -892,4 +245,7 @@ static void __exit psc_i2s_exit(void) } module_exit(psc_i2s_exit); +MODULE_AUTHOR("Grant Likely <grant.likely@secretlab.ca>"); +MODULE_DESCRIPTION("Freescale MPC5200 PSC in I2S mode ASoC Driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/fsl/mpc5200_psc_i2s.h b/sound/soc/fsl/mpc5200_psc_i2s.h new file mode 100644 index 000000000000..ce55e070fdf3 --- /dev/null +++ b/sound/soc/fsl/mpc5200_psc_i2s.h @@ -0,0 +1,12 @@ +/* + * Freescale MPC5200 PSC in I2S mode + * ALSA SoC Digital Audio Interface (DAI) driver + * + */ + +#ifndef __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__ +#define __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__ + +extern struct snd_soc_dai psc_i2s_dai[]; + +#endif /* __SOUND_SOC_FSL_MPC52xx_PSC_I2S_H__ */ diff --git a/sound/soc/fsl/pcm030-audio-fabric.c b/sound/soc/fsl/pcm030-audio-fabric.c new file mode 100644 index 000000000000..8766f7a3893d --- /dev/null +++ b/sound/soc/fsl/pcm030-audio-fabric.c @@ -0,0 +1,90 @@ +/* + * Phytec pcm030 driver for the PSC of the Freescale MPC52xx + * configured as AC97 interface + * + * Copyright 2008 Jon Smirl, Digispeaker + * Author: Jon Smirl <jonsmirl@gmail.com> + * + * This file is licensed under the terms of the GNU General Public License + * version 2. This program is licensed "as is" without any warranty of any + * kind, whether express or implied. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/interrupt.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/of_device.h> +#include <linux/of_platform.h> +#include <linux/dma-mapping.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> +#include <sound/soc.h> +#include <sound/soc-of-simple.h> + +#include "mpc5200_dma.h" +#include "mpc5200_psc_ac97.h" +#include "../codecs/wm9712.h" + +static struct snd_soc_device device; +static struct snd_soc_card card; + +static struct snd_soc_dai_link pcm030_fabric_dai[] = { +{ + .name = "AC97", + .stream_name = "AC97 Analog", + .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI], + .cpu_dai = &psc_ac97_dai[MPC5200_AC97_NORMAL], +}, +{ + .name = "AC97", + .stream_name = "AC97 IEC958", + .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX], + .cpu_dai = &psc_ac97_dai[MPC5200_AC97_SPDIF], +}, +}; + +static __init int pcm030_fabric_init(void) +{ + struct platform_device *pdev; + int rc; + + if (!machine_is_compatible("phytec,pcm030")) + return -ENODEV; + + card.platform = &mpc5200_audio_dma_platform; + card.name = "pcm030"; + card.dai_link = pcm030_fabric_dai; + card.num_links = ARRAY_SIZE(pcm030_fabric_dai); + + device.card = &card; + device.codec_dev = &soc_codec_dev_wm9712; + + pdev = platform_device_alloc("soc-audio", 1); + if (!pdev) { + pr_err("pcm030_fabric_init: platform_device_alloc() failed\n"); + return -ENODEV; + } + + platform_set_drvdata(pdev, &device); + device.dev = &pdev->dev; + + rc = platform_device_add(pdev); + if (rc) { + pr_err("pcm030_fabric_init: platform_device_add() failed\n"); + return -ENODEV; + } + return 0; +} + +module_init(pcm030_fabric_init); + + +MODULE_AUTHOR("Jon Smirl <jonsmirl@gmail.com>"); +MODULE_DESCRIPTION(DRV_NAME ": mpc5200 pcm030 fabric driver"); +MODULE_LICENSE("GPL"); + diff --git a/sound/soc/omap/Kconfig b/sound/soc/omap/Kconfig index 675732e724d5..2dee9839be86 100644 --- a/sound/soc/omap/Kconfig +++ b/sound/soc/omap/Kconfig @@ -15,6 +15,14 @@ config SND_OMAP_SOC_N810 help Say Y if you want to add support for SoC audio on Nokia N810. +config SND_OMAP_SOC_AMS_DELTA + tristate "SoC Audio support for Amstrad E3 (Delta) videophone" + depends on SND_OMAP_SOC && MACH_AMS_DELTA + select SND_OMAP_SOC_MCBSP + select SND_SOC_CX20442 + help + Say Y if you want to add support for SoC audio on Amstrad Delta. + config SND_OMAP_SOC_OSK5912 tristate "SoC Audio support for omap osk5912" depends on SND_OMAP_SOC && MACH_OMAP_OSK && I2C @@ -39,6 +47,14 @@ config SND_OMAP_SOC_OMAP2EVM help Say Y if you want to add support for SoC audio on the omap2evm board. +config SND_OMAP_SOC_OMAP3EVM + tristate "SoC Audio support for OMAP3EVM board" + depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP3EVM + select SND_OMAP_SOC_MCBSP + select SND_SOC_TWL4030 + help + Say Y if you want to add support for SoC audio on the omap3evm board. + config SND_OMAP_SOC_SDP3430 tristate "SoC Audio support for Texas Instruments SDP3430" depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP_3430SDP @@ -64,4 +80,11 @@ config SND_OMAP_SOC_OMAP3_BEAGLE help Say Y if you want to add support for SoC audio on the Beagleboard. +config SND_OMAP_SOC_ZOOM2 + tristate "SoC Audio support for Zoom2" + depends on TWL4030_CORE && SND_OMAP_SOC && MACH_OMAP_ZOOM2 + select SND_OMAP_SOC_MCBSP + select SND_SOC_TWL4030 + help + Say Y if you want to add support for Soc audio on Zoom2 board. diff --git a/sound/soc/omap/Makefile b/sound/soc/omap/Makefile index 0c9e4ac37660..02d69471dcb5 100644 --- a/sound/soc/omap/Makefile +++ b/sound/soc/omap/Makefile @@ -7,17 +7,23 @@ obj-$(CONFIG_SND_OMAP_SOC_MCBSP) += snd-soc-omap-mcbsp.o # OMAP Machine Support snd-soc-n810-objs := n810.o +snd-soc-ams-delta-objs := ams-delta.o snd-soc-osk5912-objs := osk5912.o snd-soc-overo-objs := overo.o snd-soc-omap2evm-objs := omap2evm.o +snd-soc-omap3evm-objs := omap3evm.o snd-soc-sdp3430-objs := sdp3430.o snd-soc-omap3pandora-objs := omap3pandora.o snd-soc-omap3beagle-objs := omap3beagle.o +snd-soc-zoom2-objs := zoom2.o obj-$(CONFIG_SND_OMAP_SOC_N810) += snd-soc-n810.o +obj-$(CONFIG_SND_OMAP_SOC_AMS_DELTA) += snd-soc-ams-delta.o obj-$(CONFIG_SND_OMAP_SOC_OSK5912) += snd-soc-osk5912.o obj-$(CONFIG_SND_OMAP_SOC_OVERO) += snd-soc-overo.o obj-$(CONFIG_MACH_OMAP2EVM) += snd-soc-omap2evm.o +obj-$(CONFIG_MACH_OMAP3EVM) += snd-soc-omap3evm.o obj-$(CONFIG_SND_OMAP_SOC_SDP3430) += snd-soc-sdp3430.o obj-$(CONFIG_SND_OMAP_SOC_OMAP3_PANDORA) += snd-soc-omap3pandora.o obj-$(CONFIG_SND_OMAP_SOC_OMAP3_BEAGLE) += snd-soc-omap3beagle.o +obj-$(CONFIG_SND_OMAP_SOC_ZOOM2) += snd-soc-zoom2.o diff --git a/sound/soc/omap/ams-delta.c b/sound/soc/omap/ams-delta.c new file mode 100644 index 000000000000..5a5166ac7279 --- /dev/null +++ b/sound/soc/omap/ams-delta.c @@ -0,0 +1,646 @@ +/* + * ams-delta.c -- SoC audio for Amstrad E3 (Delta) videophone + * + * Copyright (C) 2009 Janusz Krzysztofik <jkrzyszt@tis.icnet.pl> + * + * Initially based on sound/soc/omap/osk5912.x + * Copyright (C) 2008 Mistral Solutions + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/gpio.h> +#include <linux/spinlock.h> +#include <linux/tty.h> + +#include <sound/soc-dapm.h> +#include <sound/jack.h> + +#include <asm/mach-types.h> + +#include <mach/board-ams-delta.h> +#include <mach/mcbsp.h> + +#include "omap-mcbsp.h" +#include "omap-pcm.h" +#include "../codecs/cx20442.h" + + +/* Board specific DAPM widgets */ + const struct snd_soc_dapm_widget ams_delta_dapm_widgets[] = { + /* Handset */ + SND_SOC_DAPM_MIC("Mouthpiece", NULL), + SND_SOC_DAPM_HP("Earpiece", NULL), + /* Handsfree/Speakerphone */ + SND_SOC_DAPM_MIC("Microphone", NULL), + SND_SOC_DAPM_SPK("Speaker", NULL), +}; + +/* How they are connected to codec pins */ +static const struct snd_soc_dapm_route ams_delta_audio_map[] = { + {"TELIN", NULL, "Mouthpiece"}, + {"Earpiece", NULL, "TELOUT"}, + + {"MIC", NULL, "Microphone"}, + {"Speaker", NULL, "SPKOUT"}, +}; + +/* + * Controls, functional after the modem line discipline is activated. + */ + +/* Virtual switch: audio input/output constellations */ +static const char *ams_delta_audio_mode[] = + {"Mixed", "Handset", "Handsfree", "Speakerphone"}; + +/* Selection <-> pin translation */ +#define AMS_DELTA_MOUTHPIECE 0 +#define AMS_DELTA_EARPIECE 1 +#define AMS_DELTA_MICROPHONE 2 +#define AMS_DELTA_SPEAKER 3 +#define AMS_DELTA_AGC 4 + +#define AMS_DELTA_MIXED ((1 << AMS_DELTA_EARPIECE) | \ + (1 << AMS_DELTA_MICROPHONE)) +#define AMS_DELTA_HANDSET ((1 << AMS_DELTA_MOUTHPIECE) | \ + (1 << AMS_DELTA_EARPIECE)) +#define AMS_DELTA_HANDSFREE ((1 << AMS_DELTA_MICROPHONE) | \ + (1 << AMS_DELTA_SPEAKER)) +#define AMS_DELTA_SPEAKERPHONE (AMS_DELTA_HANDSFREE | (1 << AMS_DELTA_AGC)) + +unsigned short ams_delta_audio_mode_pins[] = { + AMS_DELTA_MIXED, + AMS_DELTA_HANDSET, + AMS_DELTA_HANDSFREE, + AMS_DELTA_SPEAKERPHONE, +}; + +static unsigned short ams_delta_audio_agc; + +static int ams_delta_set_audio_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + struct soc_enum *control = (struct soc_enum *)kcontrol->private_value; + unsigned short pins; + int pin, changed = 0; + + /* Refuse any mode changes if we are not able to control the codec. */ + if (!codec->control_data) + return -EUNATCH; + + if (ucontrol->value.enumerated.item[0] >= control->max) + return -EINVAL; + + mutex_lock(&codec->mutex); + + /* Translate selection to bitmap */ + pins = ams_delta_audio_mode_pins[ucontrol->value.enumerated.item[0]]; + + /* Setup pins after corresponding bits if changed */ + pin = !!(pins & (1 << AMS_DELTA_MOUTHPIECE)); + if (pin != snd_soc_dapm_get_pin_status(codec, "Mouthpiece")) { + changed = 1; + if (pin) + snd_soc_dapm_enable_pin(codec, "Mouthpiece"); + else + snd_soc_dapm_disable_pin(codec, "Mouthpiece"); + } + pin = !!(pins & (1 << AMS_DELTA_EARPIECE)); + if (pin != snd_soc_dapm_get_pin_status(codec, "Earpiece")) { + changed = 1; + if (pin) + snd_soc_dapm_enable_pin(codec, "Earpiece"); + else + snd_soc_dapm_disable_pin(codec, "Earpiece"); + } + pin = !!(pins & (1 << AMS_DELTA_MICROPHONE)); + if (pin != snd_soc_dapm_get_pin_status(codec, "Microphone")) { + changed = 1; + if (pin) + snd_soc_dapm_enable_pin(codec, "Microphone"); + else + snd_soc_dapm_disable_pin(codec, "Microphone"); + } + pin = !!(pins & (1 << AMS_DELTA_SPEAKER)); + if (pin != snd_soc_dapm_get_pin_status(codec, "Speaker")) { + changed = 1; + if (pin) + snd_soc_dapm_enable_pin(codec, "Speaker"); + else + snd_soc_dapm_disable_pin(codec, "Speaker"); + } + pin = !!(pins & (1 << AMS_DELTA_AGC)); + if (pin != ams_delta_audio_agc) { + ams_delta_audio_agc = pin; + changed = 1; + if (pin) + snd_soc_dapm_enable_pin(codec, "AGCIN"); + else + snd_soc_dapm_disable_pin(codec, "AGCIN"); + } + if (changed) + snd_soc_dapm_sync(codec); + + mutex_unlock(&codec->mutex); + + return changed; +} + +static int ams_delta_get_audio_mode(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); + unsigned short pins, mode; + + pins = ((snd_soc_dapm_get_pin_status(codec, "Mouthpiece") << + AMS_DELTA_MOUTHPIECE) | + (snd_soc_dapm_get_pin_status(codec, "Earpiece") << + AMS_DELTA_EARPIECE)); + if (pins) + pins |= (snd_soc_dapm_get_pin_status(codec, "Microphone") << + AMS_DELTA_MICROPHONE); + else + pins = ((snd_soc_dapm_get_pin_status(codec, "Microphone") << + AMS_DELTA_MICROPHONE) | + (snd_soc_dapm_get_pin_status(codec, "Speaker") << + AMS_DELTA_SPEAKER) | + (ams_delta_audio_agc << AMS_DELTA_AGC)); + + for (mode = 0; mode < ARRAY_SIZE(ams_delta_audio_mode); mode++) + if (pins == ams_delta_audio_mode_pins[mode]) + break; + + if (mode >= ARRAY_SIZE(ams_delta_audio_mode)) + return -EINVAL; + + ucontrol->value.enumerated.item[0] = mode; + + return 0; +} + +static const struct soc_enum ams_delta_audio_enum[] = { + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(ams_delta_audio_mode), + ams_delta_audio_mode), +}; + +static const struct snd_kcontrol_new ams_delta_audio_controls[] = { + SOC_ENUM_EXT("Audio Mode", ams_delta_audio_enum[0], + ams_delta_get_audio_mode, ams_delta_set_audio_mode), +}; + +/* Hook switch */ +static struct snd_soc_jack ams_delta_hook_switch; +static struct snd_soc_jack_gpio ams_delta_hook_switch_gpios[] = { + { + .gpio = 4, + .name = "hook_switch", + .report = SND_JACK_HEADSET, + .invert = 1, + .debounce_time = 150, + } +}; + +/* After we are able to control the codec over the modem, + * the hook switch can be used for dynamic DAPM reconfiguration. */ +static struct snd_soc_jack_pin ams_delta_hook_switch_pins[] = { + /* Handset */ + { + .pin = "Mouthpiece", + .mask = SND_JACK_MICROPHONE, + }, + { + .pin = "Earpiece", + .mask = SND_JACK_HEADPHONE, + }, + /* Handsfree */ + { + .pin = "Microphone", + .mask = SND_JACK_MICROPHONE, + .invert = 1, + }, + { + .pin = "Speaker", + .mask = SND_JACK_HEADPHONE, + .invert = 1, + }, +}; + + +/* + * Modem line discipline, required for making above controls functional. + * Activated from userspace with ldattach, possibly invoked from udev rule. + */ + +/* To actually apply any modem controlled configuration changes to the codec, + * we must connect codec DAI pins to the modem for a moment. Be carefull not + * to interfere with our digital mute function that shares the same hardware. */ +static struct timer_list cx81801_timer; +static bool cx81801_cmd_pending; +static bool ams_delta_muted; +static DEFINE_SPINLOCK(ams_delta_lock); + +static void cx81801_timeout(unsigned long data) +{ + int muted; + + spin_lock(&ams_delta_lock); + cx81801_cmd_pending = 0; + muted = ams_delta_muted; + spin_unlock(&ams_delta_lock); + + /* Reconnect the codec DAI back from the modem to the CPU DAI + * only if digital mute still off */ + if (!muted) + ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, 0); +} + +/* Line discipline .open() */ +static int cx81801_open(struct tty_struct *tty) +{ + return v253_ops.open(tty); +} + +/* Line discipline .close() */ +static void cx81801_close(struct tty_struct *tty) +{ + struct snd_soc_codec *codec = tty->disc_data; + + del_timer_sync(&cx81801_timer); + + v253_ops.close(tty); + + /* Prevent the hook switch from further changing the DAPM pins */ + INIT_LIST_HEAD(&ams_delta_hook_switch.pins); + + /* Revert back to default audio input/output constellation */ + snd_soc_dapm_disable_pin(codec, "Mouthpiece"); + snd_soc_dapm_enable_pin(codec, "Earpiece"); + snd_soc_dapm_enable_pin(codec, "Microphone"); + snd_soc_dapm_disable_pin(codec, "Speaker"); + snd_soc_dapm_disable_pin(codec, "AGCIN"); + snd_soc_dapm_sync(codec); +} + +/* Line discipline .hangup() */ +static int cx81801_hangup(struct tty_struct *tty) +{ + cx81801_close(tty); + return 0; +} + +/* Line discipline .recieve_buf() */ +static void cx81801_receive(struct tty_struct *tty, + const unsigned char *cp, char *fp, int count) +{ + struct snd_soc_codec *codec = tty->disc_data; + const unsigned char *c; + int apply, ret; + + if (!codec->control_data) { + /* First modem response, complete setup procedure */ + + /* Initialize timer used for config pulse generation */ + setup_timer(&cx81801_timer, cx81801_timeout, 0); + + v253_ops.receive_buf(tty, cp, fp, count); + + /* Link hook switch to DAPM pins */ + ret = snd_soc_jack_add_pins(&ams_delta_hook_switch, + ARRAY_SIZE(ams_delta_hook_switch_pins), + ams_delta_hook_switch_pins); + if (ret) + dev_warn(codec->socdev->card->dev, + "Failed to link hook switch to DAPM pins, " + "will continue with hook switch unlinked.\n"); + + return; + } + + v253_ops.receive_buf(tty, cp, fp, count); + + for (c = &cp[count - 1]; c >= cp; c--) { + if (*c != '\r') + continue; + /* Complete modem response received, apply config to codec */ + + spin_lock_bh(&ams_delta_lock); + mod_timer(&cx81801_timer, jiffies + msecs_to_jiffies(150)); + apply = !ams_delta_muted && !cx81801_cmd_pending; + cx81801_cmd_pending = 1; + spin_unlock_bh(&ams_delta_lock); + + /* Apply config pulse by connecting the codec to the modem + * if not already done */ + if (apply) + ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, + AMS_DELTA_LATCH2_MODEM_CODEC); + break; + } +} + +/* Line discipline .write_wakeup() */ +static void cx81801_wakeup(struct tty_struct *tty) +{ + v253_ops.write_wakeup(tty); +} + +static struct tty_ldisc_ops cx81801_ops = { + .magic = TTY_LDISC_MAGIC, + .name = "cx81801", + .owner = THIS_MODULE, + .open = cx81801_open, + .close = cx81801_close, + .hangup = cx81801_hangup, + .receive_buf = cx81801_receive, + .write_wakeup = cx81801_wakeup, +}; + + +/* + * Even if not very usefull, the sound card can still work without any of the + * above functonality activated. You can still control its audio input/output + * constellation and speakerphone gain from userspace by issueing AT commands + * over the modem port. + */ + +static int ams_delta_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + + /* Set cpu DAI configuration */ + return snd_soc_dai_set_fmt(rtd->dai->cpu_dai, + SND_SOC_DAIFMT_DSP_A | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM); +} + +static struct snd_soc_ops ams_delta_ops = { + .hw_params = ams_delta_hw_params, +}; + + +/* Board specific codec bias level control */ +static int ams_delta_set_bias_level(struct snd_soc_card *card, + enum snd_soc_bias_level level) +{ + struct snd_soc_codec *codec = card->codec; + + switch (level) { + case SND_SOC_BIAS_ON: + case SND_SOC_BIAS_PREPARE: + case SND_SOC_BIAS_STANDBY: + if (codec->bias_level == SND_SOC_BIAS_OFF) + ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_NRESET, + AMS_DELTA_LATCH2_MODEM_NRESET); + break; + case SND_SOC_BIAS_OFF: + if (codec->bias_level != SND_SOC_BIAS_OFF) + ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_NRESET, + 0); + } + codec->bias_level = level; + + return 0; +} + +/* Digital mute implemented using modem/CPU multiplexer. + * Shares hardware with codec config pulse generation */ +static bool ams_delta_muted = 1; + +static int ams_delta_digital_mute(struct snd_soc_dai *dai, int mute) +{ + int apply; + + if (ams_delta_muted == mute) + return 0; + + spin_lock_bh(&ams_delta_lock); + ams_delta_muted = mute; + apply = !cx81801_cmd_pending; + spin_unlock_bh(&ams_delta_lock); + + if (apply) + ams_delta_latch2_write(AMS_DELTA_LATCH2_MODEM_CODEC, + mute ? AMS_DELTA_LATCH2_MODEM_CODEC : 0); + return 0; +} + +/* Our codec DAI probably doesn't have its own .ops structure */ +static struct snd_soc_dai_ops ams_delta_dai_ops = { + .digital_mute = ams_delta_digital_mute, +}; + +/* Will be used if the codec ever has its own digital_mute function */ +static int ams_delta_startup(struct snd_pcm_substream *substream) +{ + return ams_delta_digital_mute(NULL, 0); +} + +static void ams_delta_shutdown(struct snd_pcm_substream *substream) +{ + ams_delta_digital_mute(NULL, 1); +} + + +/* + * Card initialization + */ + +static int ams_delta_cx20442_init(struct snd_soc_codec *codec) +{ + struct snd_soc_dai *codec_dai = codec->dai; + struct snd_soc_card *card = codec->socdev->card; + int ret; + /* Codec is ready, now add/activate board specific controls */ + + /* Set up digital mute if not provided by the codec */ + if (!codec_dai->ops) { + codec_dai->ops = &ams_delta_dai_ops; + } else if (!codec_dai->ops->digital_mute) { + codec_dai->ops->digital_mute = ams_delta_digital_mute; + } else { + ams_delta_ops.startup = ams_delta_startup; + ams_delta_ops.shutdown = ams_delta_shutdown; + } + + /* Set codec bias level */ + ams_delta_set_bias_level(card, SND_SOC_BIAS_STANDBY); + + /* Add hook switch - can be used to control the codec from userspace + * even if line discipline fails */ + ret = snd_soc_jack_new(card, "hook_switch", + SND_JACK_HEADSET, &ams_delta_hook_switch); + if (ret) + dev_warn(card->dev, + "Failed to allocate resources for hook switch, " + "will continue without one.\n"); + else { + ret = snd_soc_jack_add_gpios(&ams_delta_hook_switch, + ARRAY_SIZE(ams_delta_hook_switch_gpios), + ams_delta_hook_switch_gpios); + if (ret) + dev_warn(card->dev, + "Failed to set up hook switch GPIO line, " + "will continue with hook switch inactive.\n"); + } + + /* Register optional line discipline for over the modem control */ + ret = tty_register_ldisc(N_V253, &cx81801_ops); + if (ret) { + dev_warn(card->dev, + "Failed to register line discipline, " + "will continue without any controls.\n"); + return 0; + } + + /* Add board specific DAPM widgets and routes */ + ret = snd_soc_dapm_new_controls(codec, ams_delta_dapm_widgets, + ARRAY_SIZE(ams_delta_dapm_widgets)); + if (ret) { + dev_warn(card->dev, + "Failed to register DAPM controls, " + "will continue without any.\n"); + return 0; + } + + ret = snd_soc_dapm_add_routes(codec, ams_delta_audio_map, + ARRAY_SIZE(ams_delta_audio_map)); + if (ret) { + dev_warn(card->dev, + "Failed to set up DAPM routes, " + "will continue with codec default map.\n"); + return 0; + } + + /* Set up initial pin constellation */ + snd_soc_dapm_disable_pin(codec, "Mouthpiece"); + snd_soc_dapm_enable_pin(codec, "Earpiece"); + snd_soc_dapm_enable_pin(codec, "Microphone"); + snd_soc_dapm_disable_pin(codec, "Speaker"); + snd_soc_dapm_disable_pin(codec, "AGCIN"); + snd_soc_dapm_disable_pin(codec, "AGCOUT"); + snd_soc_dapm_sync(codec); + + /* Add virtual switch */ + ret = snd_soc_add_controls(codec, ams_delta_audio_controls, + ARRAY_SIZE(ams_delta_audio_controls)); + if (ret) + dev_warn(card->dev, + "Failed to register audio mode control, " + "will continue without it.\n"); + + return 0; +} + +/* DAI glue - connects codec <--> CPU */ +static struct snd_soc_dai_link ams_delta_dai_link = { + .name = "CX20442", + .stream_name = "CX20442", + .cpu_dai = &omap_mcbsp_dai[0], + .codec_dai = &cx20442_dai, + .init = ams_delta_cx20442_init, + .ops = &ams_delta_ops, +}; + +/* Audio card driver */ +static struct snd_soc_card ams_delta_audio_card = { + .name = "AMS_DELTA", + .platform = &omap_soc_platform, + .dai_link = &ams_delta_dai_link, + .num_links = 1, + .set_bias_level = ams_delta_set_bias_level, +}; + +/* Audio subsystem */ +static struct snd_soc_device ams_delta_snd_soc_device = { + .card = &ams_delta_audio_card, + .codec_dev = &cx20442_codec_dev, +}; + +/* Module init/exit */ +static struct platform_device *ams_delta_audio_platform_device; +static struct platform_device *cx20442_platform_device; + +static int __init ams_delta_module_init(void) +{ + int ret; + + if (!(machine_is_ams_delta())) + return -ENODEV; + + ams_delta_audio_platform_device = + platform_device_alloc("soc-audio", -1); + if (!ams_delta_audio_platform_device) + return -ENOMEM; + + platform_set_drvdata(ams_delta_audio_platform_device, + &ams_delta_snd_soc_device); + ams_delta_snd_soc_device.dev = &ams_delta_audio_platform_device->dev; + *(unsigned int *)ams_delta_dai_link.cpu_dai->private_data = OMAP_MCBSP1; + + ret = platform_device_add(ams_delta_audio_platform_device); + if (ret) + goto err; + + /* + * Codec platform device could be registered from elsewhere (board?), + * but I do it here as it makes sense only if used with the card. + */ + cx20442_platform_device = platform_device_register_simple("cx20442", + -1, NULL, 0); + return 0; +err: + platform_device_put(ams_delta_audio_platform_device); + return ret; +} +module_init(ams_delta_module_init); + +static void __exit ams_delta_module_exit(void) +{ + struct snd_soc_codec *codec; + struct tty_struct *tty; + + if (ams_delta_audio_card.codec) { + codec = ams_delta_audio_card.codec; + + if (codec->control_data) { + tty = codec->control_data; + + tty_hangup(tty); + } + } + + if (tty_unregister_ldisc(N_V253) != 0) + dev_warn(&ams_delta_audio_platform_device->dev, + "failed to unregister V253 line discipline\n"); + + snd_soc_jack_free_gpios(&ams_delta_hook_switch, + ARRAY_SIZE(ams_delta_hook_switch_gpios), + ams_delta_hook_switch_gpios); + + /* Keep modem power on */ + ams_delta_set_bias_level(&ams_delta_audio_card, SND_SOC_BIAS_STANDBY); + + platform_device_unregister(cx20442_platform_device); + platform_device_unregister(ams_delta_audio_platform_device); +} +module_exit(ams_delta_module_exit); + +MODULE_AUTHOR("Janusz Krzysztofik <jkrzyszt@tis.icnet.pl>"); +MODULE_DESCRIPTION("ALSA SoC driver for Amstrad E3 (Delta) videophone"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/omap/n810.c b/sound/soc/omap/n810.c index 91ef17992de5..b60b1dfbc435 100644 --- a/sound/soc/omap/n810.c +++ b/sound/soc/omap/n810.c @@ -383,10 +383,9 @@ static int __init n810_soc_init(void) clk_set_parent(sys_clkout2_src, func96m_clk); clk_set_rate(sys_clkout2, 12000000); - if (gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0) - BUG(); - if (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0) - BUG(); + BUG_ON((gpio_request(N810_HEADSET_AMP_GPIO, "hs_amp") < 0) || + (gpio_request(N810_SPEAKER_AMP_GPIO, "spk_amp") < 0)); + gpio_direction_output(N810_HEADSET_AMP_GPIO, 0); gpio_direction_output(N810_SPEAKER_AMP_GPIO, 0); diff --git a/sound/soc/omap/omap-mcbsp.c b/sound/soc/omap/omap-mcbsp.c index 912614283848..6a837ffd5d0b 100644 --- a/sound/soc/omap/omap-mcbsp.c +++ b/sound/soc/omap/omap-mcbsp.c @@ -183,21 +183,21 @@ static int omap_mcbsp_dai_trigger(struct snd_pcm_substream *substream, int cmd, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data); - int err = 0; + int err = 0, play = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK); switch (cmd) { case SNDRV_PCM_TRIGGER_START: case SNDRV_PCM_TRIGGER_RESUME: case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: - if (!mcbsp_data->active++) - omap_mcbsp_start(mcbsp_data->bus_id); + mcbsp_data->active++; + omap_mcbsp_start(mcbsp_data->bus_id, play, !play); break; case SNDRV_PCM_TRIGGER_STOP: case SNDRV_PCM_TRIGGER_SUSPEND: case SNDRV_PCM_TRIGGER_PAUSE_PUSH: - if (!--mcbsp_data->active) - omap_mcbsp_stop(mcbsp_data->bus_id); + omap_mcbsp_stop(mcbsp_data->bus_id, play, !play); + mcbsp_data->active--; break; default: err = -EINVAL; @@ -215,8 +215,9 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, struct omap_mcbsp_data *mcbsp_data = to_mcbsp(cpu_dai->private_data); struct omap_mcbsp_reg_cfg *regs = &mcbsp_data->regs; int dma, bus_id = mcbsp_data->bus_id, id = cpu_dai->id; - int wlen, channels; + int wlen, channels, wpf; unsigned long port; + unsigned int format; if (cpu_class_is_omap1()) { dma = omap1_dma_reqs[bus_id][substream->stream]; @@ -244,18 +245,24 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, return 0; } - channels = params_channels(params); + format = mcbsp_data->fmt & SND_SOC_DAIFMT_FORMAT_MASK; + wpf = channels = params_channels(params); switch (channels) { case 2: - /* Use dual-phase frames */ - regs->rcr2 |= RPHASE; - regs->xcr2 |= XPHASE; + if (format == SND_SOC_DAIFMT_I2S) { + /* Use dual-phase frames */ + regs->rcr2 |= RPHASE; + regs->xcr2 |= XPHASE; + /* Set 1 word per (McBSP) frame for phase1 and phase2 */ + wpf--; + regs->rcr2 |= RFRLEN2(wpf - 1); + regs->xcr2 |= XFRLEN2(wpf - 1); + } case 1: - /* Set 1 word per (McBSP) frame */ - regs->rcr2 |= RFRLEN2(1 - 1); - regs->rcr1 |= RFRLEN1(1 - 1); - regs->xcr2 |= XFRLEN2(1 - 1); - regs->xcr1 |= XFRLEN1(1 - 1); + case 4: + /* Set word per (McBSP) frame for phase1 */ + regs->rcr1 |= RFRLEN1(wpf - 1); + regs->xcr1 |= XFRLEN1(wpf - 1); break; default: /* Unsupported number of channels */ @@ -277,11 +284,12 @@ static int omap_mcbsp_dai_hw_params(struct snd_pcm_substream *substream, } /* Set FS period and length in terms of bit clock periods */ - switch (mcbsp_data->fmt & SND_SOC_DAIFMT_FORMAT_MASK) { + switch (format) { case SND_SOC_DAIFMT_I2S: - regs->srgr2 |= FPER(wlen * 2 - 1); + regs->srgr2 |= FPER(wlen * channels - 1); regs->srgr1 |= FWID(wlen - 1); break; + case SND_SOC_DAIFMT_DSP_A: case SND_SOC_DAIFMT_DSP_B: regs->srgr2 |= FPER(wlen * channels - 1); regs->srgr1 |= FWID(0); @@ -326,6 +334,13 @@ static int omap_mcbsp_dai_set_dai_fmt(struct snd_soc_dai *cpu_dai, regs->rcr2 |= RDATDLY(1); regs->xcr2 |= XDATDLY(1); break; + case SND_SOC_DAIFMT_DSP_A: + /* 1-bit data delay */ + regs->rcr2 |= RDATDLY(1); + regs->xcr2 |= XDATDLY(1); + /* Invert FS polarity configuration */ + temp_fmt ^= SND_SOC_DAIFMT_NB_IF; + break; case SND_SOC_DAIFMT_DSP_B: /* 0-bit data delay */ regs->rcr2 |= RDATDLY(0); @@ -492,13 +507,13 @@ static struct snd_soc_dai_ops omap_mcbsp_dai_ops = { .id = (link_id), \ .playback = { \ .channels_min = 1, \ - .channels_max = 2, \ + .channels_max = 4, \ .rates = OMAP_MCBSP_RATES, \ .formats = SNDRV_PCM_FMTBIT_S16_LE, \ }, \ .capture = { \ .channels_min = 1, \ - .channels_max = 2, \ + .channels_max = 4, \ .rates = OMAP_MCBSP_RATES, \ .formats = SNDRV_PCM_FMTBIT_S16_LE, \ }, \ diff --git a/sound/soc/omap/omap-pcm.c b/sound/soc/omap/omap-pcm.c index 07cf7f46b584..c3c931d4537a 100644 --- a/sound/soc/omap/omap-pcm.c +++ b/sound/soc/omap/omap-pcm.c @@ -87,8 +87,10 @@ static int omap_pcm_hw_params(struct snd_pcm_substream *substream, struct omap_pcm_dma_data *dma_data = rtd->dai->cpu_dai->dma_data; int err = 0; + /* return if this is a bufferless transfer e.g. + * codec <--> BT codec or GSM modem -- lg FIXME */ if (!dma_data) - return -ENODEV; + return 0; snd_pcm_set_runtime_buffer(substream, &substream->dma_buffer); runtime->dma_bytes = params_buffer_bytes(params); @@ -134,6 +136,11 @@ static int omap_pcm_prepare(struct snd_pcm_substream *substream) struct omap_pcm_dma_data *dma_data = prtd->dma_data; struct omap_dma_channel_params dma_params; + /* return if this is a bufferless transfer e.g. + * codec <--> BT codec or GSM modem -- lg FIXME */ + if (!prtd->dma_data) + return 0; + memset(&dma_params, 0, sizeof(dma_params)); /* * Note: Regardless of interface data formats supported by OMAP McBSP @@ -209,12 +216,15 @@ static snd_pcm_uframes_t omap_pcm_pointer(struct snd_pcm_substream *substream) dma_addr_t ptr; snd_pcm_uframes_t offset; - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - ptr = omap_get_dma_src_pos(prtd->dma_ch); - else + if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) { ptr = omap_get_dma_dst_pos(prtd->dma_ch); + offset = bytes_to_frames(runtime, ptr - runtime->dma_addr); + } else if (!(cpu_is_omap1510())) { + ptr = omap_get_dma_src_pos(prtd->dma_ch); + offset = bytes_to_frames(runtime, ptr - runtime->dma_addr); + } else + offset = prtd->period_index * runtime->period_size; - offset = bytes_to_frames(runtime, ptr - runtime->dma_addr); if (offset >= runtime->buffer_size) offset = 0; @@ -320,7 +330,7 @@ static void omap_pcm_free_dma_buffers(struct snd_pcm *pcm) } } -int omap_pcm_new(struct snd_card *card, struct snd_soc_dai *dai, +static int omap_pcm_new(struct snd_card *card, struct snd_soc_dai *dai, struct snd_pcm *pcm) { int ret = 0; diff --git a/sound/soc/omap/omap2evm.c b/sound/soc/omap/omap2evm.c index 0c2322dcf02a..027e1a40f8a1 100644 --- a/sound/soc/omap/omap2evm.c +++ b/sound/soc/omap/omap2evm.c @@ -86,7 +86,7 @@ static struct snd_soc_dai_link omap2evm_dai = { .name = "TWL4030", .stream_name = "TWL4030", .cpu_dai = &omap_mcbsp_dai[0], - .codec_dai = &twl4030_dai, + .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], .ops = &omap2evm_ops, }; diff --git a/sound/soc/omap/omap3beagle.c b/sound/soc/omap/omap3beagle.c index fd24a4acd2f5..b0cff9f33b7e 100644 --- a/sound/soc/omap/omap3beagle.c +++ b/sound/soc/omap/omap3beagle.c @@ -41,23 +41,33 @@ static int omap3beagle_hw_params(struct snd_pcm_substream *substream, struct snd_soc_pcm_runtime *rtd = substream->private_data; struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + unsigned int fmt; int ret; + switch (params_channels(params)) { + case 2: /* Stereo I2S mode */ + fmt = SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM; + break; + case 4: /* Four channel TDM mode */ + fmt = SND_SOC_DAIFMT_DSP_A | + SND_SOC_DAIFMT_IB_NF | + SND_SOC_DAIFMT_CBM_CFM; + break; + default: + return -EINVAL; + } + /* Set codec DAI configuration */ - ret = snd_soc_dai_set_fmt(codec_dai, - SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM); + ret = snd_soc_dai_set_fmt(codec_dai, fmt); if (ret < 0) { printk(KERN_ERR "can't set codec DAI configuration\n"); return ret; } /* Set cpu DAI configuration */ - ret = snd_soc_dai_set_fmt(cpu_dai, - SND_SOC_DAIFMT_I2S | - SND_SOC_DAIFMT_NB_NF | - SND_SOC_DAIFMT_CBM_CFM); + ret = snd_soc_dai_set_fmt(cpu_dai, fmt); if (ret < 0) { printk(KERN_ERR "can't set cpu DAI configuration\n"); return ret; @@ -83,7 +93,7 @@ static struct snd_soc_dai_link omap3beagle_dai = { .name = "TWL4030", .stream_name = "TWL4030", .cpu_dai = &omap_mcbsp_dai[0], - .codec_dai = &twl4030_dai, + .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], .ops = &omap3beagle_ops, }; diff --git a/sound/soc/omap/omap3evm.c b/sound/soc/omap/omap3evm.c new file mode 100644 index 000000000000..9114c263077b --- /dev/null +++ b/sound/soc/omap/omap3evm.c @@ -0,0 +1,147 @@ +/* + * omap3evm.c -- ALSA SoC support for OMAP3 EVM + * + * Author: Anuj Aggarwal <anuj.aggarwal@ti.com> + * + * Based on sound/soc/omap/beagle.c by Steve Sakoman + * + * Copyright (C) 2008 Texas Instruments, Incorporated + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation version 2. + * + * This program is distributed "as is" WITHOUT ANY WARRANTY of any kind, + * whether express or implied; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + */ + +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> + +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <mach/gpio.h> +#include <mach/mcbsp.h> + +#include "omap-mcbsp.h" +#include "omap-pcm.h" +#include "../codecs/twl4030.h" + +static int omap3evm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + int ret; + + /* Set codec DAI configuration */ + ret = snd_soc_dai_set_fmt(codec_dai, + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) { + printk(KERN_ERR "Can't set codec DAI configuration\n"); + return ret; + } + + /* Set cpu DAI configuration */ + ret = snd_soc_dai_set_fmt(cpu_dai, + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) { + printk(KERN_ERR "Can't set cpu DAI configuration\n"); + return ret; + } + + /* Set the codec system clock for DAC and ADC */ + ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000, + SND_SOC_CLOCK_IN); + if (ret < 0) { + printk(KERN_ERR "Can't set codec system clock\n"); + return ret; + } + + return 0; +} + +static struct snd_soc_ops omap3evm_ops = { + .hw_params = omap3evm_hw_params, +}; + +/* Digital audio interface glue - connects codec <--> CPU */ +static struct snd_soc_dai_link omap3evm_dai = { + .name = "TWL4030", + .stream_name = "TWL4030", + .cpu_dai = &omap_mcbsp_dai[0], + .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], + .ops = &omap3evm_ops, +}; + +/* Audio machine driver */ +static struct snd_soc_card snd_soc_omap3evm = { + .name = "omap3evm", + .platform = &omap_soc_platform, + .dai_link = &omap3evm_dai, + .num_links = 1, +}; + +/* Audio subsystem */ +static struct snd_soc_device omap3evm_snd_devdata = { + .card = &snd_soc_omap3evm, + .codec_dev = &soc_codec_dev_twl4030, +}; + +static struct platform_device *omap3evm_snd_device; + +static int __init omap3evm_soc_init(void) +{ + int ret; + + if (!machine_is_omap3evm()) { + pr_err("Not OMAP3 EVM!\n"); + return -ENODEV; + } + pr_info("OMAP3 EVM SoC init\n"); + + omap3evm_snd_device = platform_device_alloc("soc-audio", -1); + if (!omap3evm_snd_device) { + printk(KERN_ERR "Platform device allocation failed\n"); + return -ENOMEM; + } + + platform_set_drvdata(omap3evm_snd_device, &omap3evm_snd_devdata); + omap3evm_snd_devdata.dev = &omap3evm_snd_device->dev; + *(unsigned int *)omap3evm_dai.cpu_dai->private_data = 1; + + ret = platform_device_add(omap3evm_snd_device); + if (ret) + goto err1; + + return 0; + +err1: + printk(KERN_ERR "Unable to add platform device\n"); + platform_device_put(omap3evm_snd_device); + + return ret; +} + +static void __exit omap3evm_soc_exit(void) +{ + platform_device_unregister(omap3evm_snd_device); +} + +module_init(omap3evm_soc_init); +module_exit(omap3evm_soc_exit); + +MODULE_AUTHOR("Anuj Aggarwal <anuj.aggarwal@ti.com>"); +MODULE_DESCRIPTION("ALSA SoC OMAP3 EVM"); +MODULE_LICENSE("GPLv2"); diff --git a/sound/soc/omap/omap3pandora.c b/sound/soc/omap/omap3pandora.c index fe282d4ef422..ad219aaf7cb8 100644 --- a/sound/soc/omap/omap3pandora.c +++ b/sound/soc/omap/omap3pandora.c @@ -228,14 +228,14 @@ static struct snd_soc_dai_link omap3pandora_dai[] = { .name = "PCM1773", .stream_name = "HiFi Out", .cpu_dai = &omap_mcbsp_dai[0], - .codec_dai = &twl4030_dai, + .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], .ops = &omap3pandora_out_ops, .init = omap3pandora_out_init, }, { .name = "TWL4030", .stream_name = "Line/Mic In", .cpu_dai = &omap_mcbsp_dai[1], - .codec_dai = &twl4030_dai, + .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], .ops = &omap3pandora_in_ops, .init = omap3pandora_in_init, } diff --git a/sound/soc/omap/overo.c b/sound/soc/omap/overo.c index a72dc4e159e5..ec4f8fd8b3a2 100644 --- a/sound/soc/omap/overo.c +++ b/sound/soc/omap/overo.c @@ -83,7 +83,7 @@ static struct snd_soc_dai_link overo_dai = { .name = "TWL4030", .stream_name = "TWL4030", .cpu_dai = &omap_mcbsp_dai[0], - .codec_dai = &twl4030_dai, + .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], .ops = &overo_ops, }; diff --git a/sound/soc/omap/sdp3430.c b/sound/soc/omap/sdp3430.c index 10f1c867f11d..f7e5b7488c35 100644 --- a/sound/soc/omap/sdp3430.c +++ b/sound/soc/omap/sdp3430.c @@ -24,6 +24,7 @@ #include <linux/clk.h> #include <linux/platform_device.h> +#include <linux/i2c/twl4030.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/soc.h> @@ -39,6 +40,9 @@ #include "omap-pcm.h" #include "../codecs/twl4030.h" +#define TWL4030_INTBR_PMBR1 0x0D +#define EXTMUTE(value) (value << 2) + static struct snd_soc_card snd_soc_sdp3430; static int sdp3430_hw_params(struct snd_pcm_substream *substream, @@ -84,6 +88,49 @@ static struct snd_soc_ops sdp3430_ops = { .hw_params = sdp3430_hw_params, }; +static int sdp3430_hw_voice_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + int ret; + + /* Set codec DAI configuration */ + ret = snd_soc_dai_set_fmt(codec_dai, + SND_SOC_DAIFMT_DSP_A | + SND_SOC_DAIFMT_IB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (ret) { + printk(KERN_ERR "can't set codec DAI configuration\n"); + return ret; + } + + /* Set cpu DAI configuration */ + ret = snd_soc_dai_set_fmt(cpu_dai, + SND_SOC_DAIFMT_DSP_A | + SND_SOC_DAIFMT_IB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) { + printk(KERN_ERR "can't set cpu DAI configuration\n"); + return ret; + } + + /* Set the codec system clock for DAC and ADC */ + ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000, + SND_SOC_CLOCK_IN); + if (ret < 0) { + printk(KERN_ERR "can't set codec system clock\n"); + return ret; + } + + return 0; +} + +static struct snd_soc_ops sdp3430_voice_ops = { + .hw_params = sdp3430_hw_voice_params, +}; + /* Headset jack */ static struct snd_soc_jack hs_jack; @@ -192,28 +239,59 @@ static int sdp3430_twl4030_init(struct snd_soc_codec *codec) return ret; } +static int sdp3430_twl4030_voice_init(struct snd_soc_codec *codec) +{ + unsigned short reg; + + /* Enable voice interface */ + reg = codec->read(codec, TWL4030_REG_VOICE_IF); + reg |= TWL4030_VIF_DIN_EN | TWL4030_VIF_DOUT_EN | TWL4030_VIF_EN; + codec->write(codec, TWL4030_REG_VOICE_IF, reg); + + return 0; +} + + /* Digital audio interface glue - connects codec <--> CPU */ -static struct snd_soc_dai_link sdp3430_dai = { - .name = "TWL4030", - .stream_name = "TWL4030", - .cpu_dai = &omap_mcbsp_dai[0], - .codec_dai = &twl4030_dai, - .init = sdp3430_twl4030_init, - .ops = &sdp3430_ops, +static struct snd_soc_dai_link sdp3430_dai[] = { + { + .name = "TWL4030 I2S", + .stream_name = "TWL4030 Audio", + .cpu_dai = &omap_mcbsp_dai[0], + .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], + .init = sdp3430_twl4030_init, + .ops = &sdp3430_ops, + }, + { + .name = "TWL4030 PCM", + .stream_name = "TWL4030 Voice", + .cpu_dai = &omap_mcbsp_dai[1], + .codec_dai = &twl4030_dai[TWL4030_DAI_VOICE], + .init = sdp3430_twl4030_voice_init, + .ops = &sdp3430_voice_ops, + }, }; /* Audio machine driver */ static struct snd_soc_card snd_soc_sdp3430 = { .name = "SDP3430", .platform = &omap_soc_platform, - .dai_link = &sdp3430_dai, - .num_links = 1, + .dai_link = sdp3430_dai, + .num_links = ARRAY_SIZE(sdp3430_dai), +}; + +/* twl4030 setup */ +static struct twl4030_setup_data twl4030_setup = { + .ramp_delay_value = 3, + .sysclk = 26000, + .hs_extmute = 1, }; /* Audio subsystem */ static struct snd_soc_device sdp3430_snd_devdata = { .card = &snd_soc_sdp3430, .codec_dev = &soc_codec_dev_twl4030, + .codec_data = &twl4030_setup, }; static struct platform_device *sdp3430_snd_device; @@ -236,7 +314,12 @@ static int __init sdp3430_soc_init(void) platform_set_drvdata(sdp3430_snd_device, &sdp3430_snd_devdata); sdp3430_snd_devdata.dev = &sdp3430_snd_device->dev; - *(unsigned int *)sdp3430_dai.cpu_dai->private_data = 1; /* McBSP2 */ + *(unsigned int *)sdp3430_dai[0].cpu_dai->private_data = 1; /* McBSP2 */ + *(unsigned int *)sdp3430_dai[1].cpu_dai->private_data = 2; /* McBSP3 */ + + /* Set TWL4030 GPIO6 as EXTMUTE signal */ + twl4030_i2c_write_u8(TWL4030_MODULE_INTBR, EXTMUTE(0x02), + TWL4030_MODULE_INTBR); ret = platform_device_add(sdp3430_snd_device); if (ret) diff --git a/sound/soc/omap/zoom2.c b/sound/soc/omap/zoom2.c new file mode 100644 index 000000000000..f90b45f56220 --- /dev/null +++ b/sound/soc/omap/zoom2.c @@ -0,0 +1,314 @@ +/* + * zoom2.c -- SoC audio for Zoom2 + * + * Author: Misael Lopez Cruz <x0052729@ti.com> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA + * 02110-1301 USA + * + */ + +#include <linux/clk.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> + +#include <asm/mach-types.h> +#include <mach/hardware.h> +#include <mach/gpio.h> +#include <mach/mcbsp.h> + +#include "omap-mcbsp.h" +#include "omap-pcm.h" +#include "../codecs/twl4030.h" + +#define ZOOM2_HEADSET_MUX_GPIO (OMAP_MAX_GPIO_LINES + 15) +#define ZOOM2_HEADSET_EXTMUTE_GPIO 153 + +static int zoom2_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + int ret; + + /* Set codec DAI configuration */ + ret = snd_soc_dai_set_fmt(codec_dai, + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) { + printk(KERN_ERR "can't set codec DAI configuration\n"); + return ret; + } + + /* Set cpu DAI configuration */ + ret = snd_soc_dai_set_fmt(cpu_dai, + SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) { + printk(KERN_ERR "can't set cpu DAI configuration\n"); + return ret; + } + + /* Set the codec system clock for DAC and ADC */ + ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000, + SND_SOC_CLOCK_IN); + if (ret < 0) { + printk(KERN_ERR "can't set codec system clock\n"); + return ret; + } + + return 0; +} + +static struct snd_soc_ops zoom2_ops = { + .hw_params = zoom2_hw_params, +}; + +static int zoom2_hw_voice_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + int ret; + + /* Set codec DAI configuration */ + ret = snd_soc_dai_set_fmt(codec_dai, + SND_SOC_DAIFMT_DSP_A | + SND_SOC_DAIFMT_IB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (ret) { + printk(KERN_ERR "can't set codec DAI configuration\n"); + return ret; + } + + /* Set cpu DAI configuration */ + ret = snd_soc_dai_set_fmt(cpu_dai, + SND_SOC_DAIFMT_DSP_A | + SND_SOC_DAIFMT_IB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) { + printk(KERN_ERR "can't set cpu DAI configuration\n"); + return ret; + } + + /* Set the codec system clock for DAC and ADC */ + ret = snd_soc_dai_set_sysclk(codec_dai, 0, 26000000, + SND_SOC_CLOCK_IN); + if (ret < 0) { + printk(KERN_ERR "can't set codec system clock\n"); + return ret; + } + + return 0; +} + +static struct snd_soc_ops zoom2_voice_ops = { + .hw_params = zoom2_hw_voice_params, +}; + +/* Zoom2 machine DAPM */ +static const struct snd_soc_dapm_widget zoom2_twl4030_dapm_widgets[] = { + SND_SOC_DAPM_MIC("Ext Mic", NULL), + SND_SOC_DAPM_SPK("Ext Spk", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_HP("Headset Stereophone", NULL), + SND_SOC_DAPM_LINE("Aux In", NULL), +}; + +static const struct snd_soc_dapm_route audio_map[] = { + /* External Mics: MAINMIC, SUBMIC with bias*/ + {"MAINMIC", NULL, "Mic Bias 1"}, + {"SUBMIC", NULL, "Mic Bias 2"}, + {"Mic Bias 1", NULL, "Ext Mic"}, + {"Mic Bias 2", NULL, "Ext Mic"}, + + /* External Speakers: HFL, HFR */ + {"Ext Spk", NULL, "HFL"}, + {"Ext Spk", NULL, "HFR"}, + + /* Headset Stereophone: HSOL, HSOR */ + {"Headset Stereophone", NULL, "HSOL"}, + {"Headset Stereophone", NULL, "HSOR"}, + + /* Headset Mic: HSMIC with bias */ + {"HSMIC", NULL, "Headset Mic Bias"}, + {"Headset Mic Bias", NULL, "Headset Mic"}, + + /* Aux In: AUXL, AUXR */ + {"Aux In", NULL, "AUXL"}, + {"Aux In", NULL, "AUXR"}, +}; + +static int zoom2_twl4030_init(struct snd_soc_codec *codec) +{ + int ret; + + /* Add Zoom2 specific widgets */ + ret = snd_soc_dapm_new_controls(codec, zoom2_twl4030_dapm_widgets, + ARRAY_SIZE(zoom2_twl4030_dapm_widgets)); + if (ret) + return ret; + + /* Set up Zoom2 specific audio path audio_map */ + snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); + + /* Zoom2 connected pins */ + snd_soc_dapm_enable_pin(codec, "Ext Mic"); + snd_soc_dapm_enable_pin(codec, "Ext Spk"); + snd_soc_dapm_enable_pin(codec, "Headset Mic"); + snd_soc_dapm_enable_pin(codec, "Headset Stereophone"); + snd_soc_dapm_enable_pin(codec, "Aux In"); + + /* TWL4030 not connected pins */ + snd_soc_dapm_nc_pin(codec, "CARKITMIC"); + snd_soc_dapm_nc_pin(codec, "DIGIMIC0"); + snd_soc_dapm_nc_pin(codec, "DIGIMIC1"); + + snd_soc_dapm_nc_pin(codec, "OUTL"); + snd_soc_dapm_nc_pin(codec, "OUTR"); + snd_soc_dapm_nc_pin(codec, "EARPIECE"); + snd_soc_dapm_nc_pin(codec, "PREDRIVEL"); + snd_soc_dapm_nc_pin(codec, "PREDRIVER"); + snd_soc_dapm_nc_pin(codec, "CARKITL"); + snd_soc_dapm_nc_pin(codec, "CARKITR"); + + ret = snd_soc_dapm_sync(codec); + + return ret; +} + +static int zoom2_twl4030_voice_init(struct snd_soc_codec *codec) +{ + unsigned short reg; + + /* Enable voice interface */ + reg = codec->read(codec, TWL4030_REG_VOICE_IF); + reg |= TWL4030_VIF_DIN_EN | TWL4030_VIF_DOUT_EN | TWL4030_VIF_EN; + codec->write(codec, TWL4030_REG_VOICE_IF, reg); + + return 0; +} + +/* Digital audio interface glue - connects codec <--> CPU */ +static struct snd_soc_dai_link zoom2_dai[] = { + { + .name = "TWL4030 I2S", + .stream_name = "TWL4030 Audio", + .cpu_dai = &omap_mcbsp_dai[0], + .codec_dai = &twl4030_dai[TWL4030_DAI_HIFI], + .init = zoom2_twl4030_init, + .ops = &zoom2_ops, + }, + { + .name = "TWL4030 PCM", + .stream_name = "TWL4030 Voice", + .cpu_dai = &omap_mcbsp_dai[1], + .codec_dai = &twl4030_dai[TWL4030_DAI_VOICE], + .init = zoom2_twl4030_voice_init, + .ops = &zoom2_voice_ops, + }, +}; + +/* Audio machine driver */ +static struct snd_soc_card snd_soc_zoom2 = { + .name = "Zoom2", + .platform = &omap_soc_platform, + .dai_link = zoom2_dai, + .num_links = ARRAY_SIZE(zoom2_dai), +}; + +/* EXTMUTE callback function */ +void zoom2_set_hs_extmute(int mute) +{ + gpio_set_value(ZOOM2_HEADSET_EXTMUTE_GPIO, mute); +} + +/* twl4030 setup */ +static struct twl4030_setup_data twl4030_setup = { + .ramp_delay_value = 3, /* 161 ms */ + .sysclk = 26000, + .hs_extmute = 1, + .set_hs_extmute = zoom2_set_hs_extmute, +}; + +/* Audio subsystem */ +static struct snd_soc_device zoom2_snd_devdata = { + .card = &snd_soc_zoom2, + .codec_dev = &soc_codec_dev_twl4030, + .codec_data = &twl4030_setup, +}; + +static struct platform_device *zoom2_snd_device; + +static int __init zoom2_soc_init(void) +{ + int ret; + + if (!machine_is_omap_zoom2()) { + pr_debug("Not Zoom2!\n"); + return -ENODEV; + } + printk(KERN_INFO "Zoom2 SoC init\n"); + + zoom2_snd_device = platform_device_alloc("soc-audio", -1); + if (!zoom2_snd_device) { + printk(KERN_ERR "Platform device allocation failed\n"); + return -ENOMEM; + } + + platform_set_drvdata(zoom2_snd_device, &zoom2_snd_devdata); + zoom2_snd_devdata.dev = &zoom2_snd_device->dev; + *(unsigned int *)zoom2_dai[0].cpu_dai->private_data = 1; /* McBSP2 */ + *(unsigned int *)zoom2_dai[1].cpu_dai->private_data = 2; /* McBSP3 */ + + ret = platform_device_add(zoom2_snd_device); + if (ret) + goto err1; + + BUG_ON(gpio_request(ZOOM2_HEADSET_MUX_GPIO, "hs_mux") < 0); + gpio_direction_output(ZOOM2_HEADSET_MUX_GPIO, 0); + + BUG_ON(gpio_request(ZOOM2_HEADSET_EXTMUTE_GPIO, "ext_mute") < 0); + gpio_direction_output(ZOOM2_HEADSET_EXTMUTE_GPIO, 0); + + return 0; + +err1: + printk(KERN_ERR "Unable to add platform device\n"); + platform_device_put(zoom2_snd_device); + + return ret; +} +module_init(zoom2_soc_init); + +static void __exit zoom2_soc_exit(void) +{ + gpio_free(ZOOM2_HEADSET_MUX_GPIO); + gpio_free(ZOOM2_HEADSET_EXTMUTE_GPIO); + + platform_device_unregister(zoom2_snd_device); +} +module_exit(zoom2_soc_exit); + +MODULE_AUTHOR("Misael Lopez Cruz <x0052729@ti.com>"); +MODULE_DESCRIPTION("ALSA SoC Zoom2"); +MODULE_LICENSE("GPL"); + diff --git a/sound/soc/pxa/Kconfig b/sound/soc/pxa/Kconfig index ad8a10fe6298..6375b4ea525d 100644 --- a/sound/soc/pxa/Kconfig +++ b/sound/soc/pxa/Kconfig @@ -89,22 +89,23 @@ config SND_PXA2XX_SOC_E800 Toshiba e800 PDA config SND_PXA2XX_SOC_EM_X270 - tristate "SoC Audio support for CompuLab EM-x270" + tristate "SoC Audio support for CompuLab EM-x270, eXeda and CM-X300" depends on SND_PXA2XX_SOC && MACH_EM_X270 select SND_PXA2XX_SOC_AC97 select SND_SOC_WM9712 help Say Y if you want to add support for SoC audio on - CompuLab EM-x270. + CompuLab EM-x270, eXeda and CM-X300 machines. config SND_PXA2XX_SOC_PALM27X - bool "SoC Audio support for Palm T|X, T5 and LifeDrive" - depends on SND_PXA2XX_SOC && (MACH_PALMLD || MACH_PALMTX || MACH_PALMT5) + bool "SoC Audio support for Palm T|X, T5, E2 and LifeDrive" + depends on SND_PXA2XX_SOC && (MACH_PALMLD || MACH_PALMTX || \ + MACH_PALMT5 || MACH_PALMTE2) select SND_PXA2XX_SOC_AC97 select SND_SOC_WM9712 help Say Y if you want to add support for SoC audio on - Palm T|X, T5 or LifeDrive handheld computer. + Palm T|X, T5, E2 or LifeDrive handheld computer. config SND_SOC_ZYLONITE tristate "SoC Audio support for Marvell Zylonite" @@ -134,3 +135,12 @@ config SND_PXA2XX_SOC_MIOA701 help Say Y if you want to add support for SoC audio on the MIO A701. + +config SND_PXA2XX_SOC_IMOTE2 + tristate "SoC Audio support for IMote 2" + depends on SND_PXA2XX_SOC && MACH_INTELMOTE2 + select SND_PXA2XX_SOC_I2S + select SND_SOC_WM8940 + help + Say Y if you want to add support for SoC audio on the + IMote 2. diff --git a/sound/soc/pxa/Makefile b/sound/soc/pxa/Makefile index 4b90c3ccae45..6e096b480335 100644 --- a/sound/soc/pxa/Makefile +++ b/sound/soc/pxa/Makefile @@ -22,6 +22,7 @@ snd-soc-palm27x-objs := palm27x.o snd-soc-zylonite-objs := zylonite.o snd-soc-magician-objs := magician.o snd-soc-mioa701-objs := mioa701_wm9713.o +snd-soc-imote2-objs := imote2.o obj-$(CONFIG_SND_PXA2XX_SOC_CORGI) += snd-soc-corgi.o obj-$(CONFIG_SND_PXA2XX_SOC_POODLE) += snd-soc-poodle.o @@ -35,3 +36,4 @@ obj-$(CONFIG_SND_PXA2XX_SOC_PALM27X) += snd-soc-palm27x.o obj-$(CONFIG_SND_PXA2XX_SOC_MAGICIAN) += snd-soc-magician.o obj-$(CONFIG_SND_PXA2XX_SOC_MIOA701) += snd-soc-mioa701.o obj-$(CONFIG_SND_SOC_ZYLONITE) += snd-soc-zylonite.o +obj-$(CONFIG_SND_PXA2XX_SOC_IMOTE2) += snd-soc-imote2.o diff --git a/sound/soc/pxa/corgi.c b/sound/soc/pxa/corgi.c index d5be2b30cda5..fefe1a57f31a 100644 --- a/sound/soc/pxa/corgi.c +++ b/sound/soc/pxa/corgi.c @@ -320,38 +320,6 @@ static struct snd_soc_device corgi_snd_devdata = { .codec_dev = &soc_codec_dev_wm8731, }; -/* - * FIXME: This is a temporary bodge to avoid cross-tree merge issues. - * New drivers should register the wm8731 I2C device in the machine - * setup code (under arch/arm for ARM systems). - */ -static int wm8731_i2c_register(void) -{ - struct i2c_board_info info; - struct i2c_adapter *adapter; - struct i2c_client *client; - - memset(&info, 0, sizeof(struct i2c_board_info)); - info.addr = 0x1b; - strlcpy(info.type, "wm8731", I2C_NAME_SIZE); - - adapter = i2c_get_adapter(0); - if (!adapter) { - printk(KERN_ERR "can't get i2c adapter 0\n"); - return -ENODEV; - } - - client = i2c_new_device(adapter, &info); - i2c_put_adapter(adapter); - if (!client) { - printk(KERN_ERR "can't add i2c device at 0x%x\n", - (unsigned int)info.addr); - return -ENODEV; - } - - return 0; -} - static struct platform_device *corgi_snd_device; static int __init corgi_init(void) @@ -362,10 +330,6 @@ static int __init corgi_init(void) machine_is_husky())) return -ENODEV; - ret = wm8731_i2c_register(); - if (ret != 0) - return ret; - corgi_snd_device = platform_device_alloc("soc-audio", -1); if (!corgi_snd_device) return -ENOMEM; diff --git a/sound/soc/pxa/em-x270.c b/sound/soc/pxa/em-x270.c index 949be9c2a01b..f4756e4025fd 100644 --- a/sound/soc/pxa/em-x270.c +++ b/sound/soc/pxa/em-x270.c @@ -1,7 +1,7 @@ /* - * em-x270.c -- SoC audio for EM-X270 + * SoC audio driver for EM-X270, eXeda and CM-X300 * - * Copyright 2007 CompuLab, Ltd. + * Copyright 2007, 2009 CompuLab, Ltd. * * Author: Mike Rapoport <mike@compulab.co.il> * @@ -68,7 +68,8 @@ static int __init em_x270_init(void) { int ret; - if (!machine_is_em_x270()) + if (!(machine_is_em_x270() || machine_is_exeda() + || machine_is_cm_x300())) return -ENODEV; em_x270_snd_device = platform_device_alloc("soc-audio", -1); @@ -95,5 +96,5 @@ module_exit(em_x270_exit); /* Module information */ MODULE_AUTHOR("Mike Rapoport"); -MODULE_DESCRIPTION("ALSA SoC EM-X270"); +MODULE_DESCRIPTION("ALSA SoC EM-X270, eXeda and CM-X300"); MODULE_LICENSE("GPL"); diff --git a/sound/soc/pxa/imote2.c b/sound/soc/pxa/imote2.c new file mode 100644 index 000000000000..405587a01160 --- /dev/null +++ b/sound/soc/pxa/imote2.c @@ -0,0 +1,114 @@ + +#include <linux/module.h> +#include <sound/soc.h> + +#include <asm/mach-types.h> + +#include "../codecs/wm8940.h" +#include "pxa2xx-i2s.h" +#include "pxa2xx-pcm.h" + +static int imote2_asoc_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + unsigned int clk = 0; + int ret; + + switch (params_rate(params)) { + case 8000: + case 16000: + case 48000: + case 96000: + clk = 12288000; + break; + case 11025: + case 22050: + case 44100: + clk = 11289600; + break; + } + + /* set codec DAI configuration */ + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S + | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBS_CFS); + if (ret < 0) + return ret; + + /* CPU should be clock master */ + ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_I2S + | SND_SOC_DAIFMT_NB_NF + | SND_SOC_DAIFMT_CBS_CFS); + if (ret < 0) + return ret; + + ret = snd_soc_dai_set_sysclk(codec_dai, 0, clk, + SND_SOC_CLOCK_IN); + if (ret < 0) + return ret; + + /* set the I2S system clock as input (unused) */ + ret = snd_soc_dai_set_sysclk(cpu_dai, PXA2XX_I2S_SYSCLK, clk, + SND_SOC_CLOCK_OUT); + + return ret; +} + +static struct snd_soc_ops imote2_asoc_ops = { + .hw_params = imote2_asoc_hw_params, +}; + +static struct snd_soc_dai_link imote2_dai = { + .name = "WM8940", + .stream_name = "WM8940", + .cpu_dai = &pxa_i2s_dai, + .codec_dai = &wm8940_dai, + .ops = &imote2_asoc_ops, +}; + +static struct snd_soc_card snd_soc_imote2 = { + .name = "Imote2", + .platform = &pxa2xx_soc_platform, + .dai_link = &imote2_dai, + .num_links = 1, +}; + +static struct snd_soc_device imote2_snd_devdata = { + .card = &snd_soc_imote2, + .codec_dev = &soc_codec_dev_wm8940, +}; + +static struct platform_device *imote2_snd_device; + +static int __init imote2_asoc_init(void) +{ + int ret; + + if (!machine_is_intelmote2()) + return -ENODEV; + imote2_snd_device = platform_device_alloc("soc-audio", -1); + if (!imote2_snd_device) + return -ENOMEM; + + platform_set_drvdata(imote2_snd_device, &imote2_snd_devdata); + imote2_snd_devdata.dev = &imote2_snd_device->dev; + ret = platform_device_add(imote2_snd_device); + if (ret) + platform_device_put(imote2_snd_device); + + return ret; +} +module_init(imote2_asoc_init); + +static void __exit imote2_asoc_exit(void) +{ + platform_device_unregister(imote2_snd_device); +} +module_exit(imote2_asoc_exit); + +MODULE_AUTHOR("Jonathan Cameron"); +MODULE_DESCRIPTION("ALSA SoC Imote 2"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/pxa/magician.c b/sound/soc/pxa/magician.c index 0625c342a1c9..9f7c61e23daf 100644 --- a/sound/soc/pxa/magician.c +++ b/sound/soc/pxa/magician.c @@ -20,12 +20,14 @@ #include <linux/platform_device.h> #include <linux/delay.h> #include <linux/gpio.h> +#include <linux/i2c.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> #include <sound/soc.h> #include <sound/soc-dapm.h> +#include <sound/uda1380.h> #include <mach/magician.h> #include <asm/mach-types.h> @@ -106,7 +108,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream, /* 513156 Hz ~= _2_ * 8000 Hz * 32 (+0.23%) */ acds = PXA_SSP_CLK_AUDIO_DIV_16; break; - case 32: + default: /* 32 */ /* 1026312 Hz ~= _2_ * 8000 Hz * 64 (+0.23%) */ acds = PXA_SSP_CLK_AUDIO_DIV_8; } @@ -118,7 +120,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream, /* 351375 Hz ~= 11025 Hz * 32 (-0.41%) */ acds = PXA_SSP_CLK_AUDIO_DIV_4; break; - case 32: + default: /* 32 */ /* 702750 Hz ~= 11025 Hz * 64 (-0.41%) */ acds = PXA_SSP_CLK_AUDIO_DIV_2; } @@ -130,7 +132,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream, /* 702750 Hz ~= 22050 Hz * 32 (-0.41%) */ acds = PXA_SSP_CLK_AUDIO_DIV_2; break; - case 32: + default: /* 32 */ /* 1405500 Hz ~= 22050 Hz * 64 (-0.41%) */ acds = PXA_SSP_CLK_AUDIO_DIV_1; } @@ -142,7 +144,7 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream, /* 1405500 Hz ~= 44100 Hz * 32 (-0.41%) */ acds = PXA_SSP_CLK_AUDIO_DIV_2; break; - case 32: + default: /* 32 */ /* 2811000 Hz ~= 44100 Hz * 64 (-0.41%) */ acds = PXA_SSP_CLK_AUDIO_DIV_1; } @@ -154,19 +156,20 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream, /* 1529375 Hz ~= 48000 Hz * 32 (-0.44%) */ acds = PXA_SSP_CLK_AUDIO_DIV_2; break; - case 32: + default: /* 32 */ /* 3058750 Hz ~= 48000 Hz * 64 (-0.44%) */ acds = PXA_SSP_CLK_AUDIO_DIV_1; } break; case 96000: + default: acps = 12235000; switch (width) { case 16: /* 3058750 Hz ~= 96000 Hz * 32 (-0.44%) */ acds = PXA_SSP_CLK_AUDIO_DIV_1; break; - case 32: + default: /* 32 */ /* 6117500 Hz ~= 96000 Hz * 64 (-0.44%) */ acds = PXA_SSP_CLK_AUDIO_DIV_2; div4 = PXA_SSP_CLK_SCDB_1; @@ -183,11 +186,11 @@ static int magician_playback_hw_params(struct snd_pcm_substream *substream, /* set cpu DAI configuration */ ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_DSP_A | - SND_SOC_DAIFMT_IB_IF | SND_SOC_DAIFMT_CBS_CFS); + SND_SOC_DAIFMT_NB_IF | SND_SOC_DAIFMT_CBS_CFS); if (ret < 0) return ret; - ret = snd_soc_dai_set_tdm_slot(cpu_dai, 1, 1); + ret = snd_soc_dai_set_tdm_slot(cpu_dai, 1, 0, 1, width); if (ret < 0) return ret; @@ -446,34 +449,47 @@ static struct snd_soc_card snd_soc_card_magician = { .platform = &pxa2xx_soc_platform, }; -/* magician audio private data */ -static struct uda1380_setup_data magician_uda1380_setup = { - .i2c_address = 0x18, - .dac_clk = UDA1380_DAC_CLK_WSPLL, -}; - /* magician audio subsystem */ static struct snd_soc_device magician_snd_devdata = { .card = &snd_soc_card_magician, .codec_dev = &soc_codec_dev_uda1380, - .codec_data = &magician_uda1380_setup, }; static struct platform_device *magician_snd_device; +/* + * FIXME: move into magician board file once merged into the pxa tree + */ +static struct uda1380_platform_data uda1380_info = { + .gpio_power = EGPIO_MAGICIAN_CODEC_POWER, + .gpio_reset = EGPIO_MAGICIAN_CODEC_RESET, + .dac_clk = UDA1380_DAC_CLK_WSPLL, +}; + +static struct i2c_board_info i2c_board_info[] = { + { + I2C_BOARD_INFO("uda1380", 0x18), + .platform_data = &uda1380_info, + }, +}; + static int __init magician_init(void) { int ret; + struct i2c_adapter *adapter; + struct i2c_client *client; if (!machine_is_magician()) return -ENODEV; - ret = gpio_request(EGPIO_MAGICIAN_CODEC_POWER, "CODEC_POWER"); - if (ret) - goto err_request_power; - ret = gpio_request(EGPIO_MAGICIAN_CODEC_RESET, "CODEC_RESET"); - if (ret) - goto err_request_reset; + adapter = i2c_get_adapter(0); + if (!adapter) + return -ENODEV; + client = i2c_new_device(adapter, i2c_board_info); + i2c_put_adapter(adapter); + if (!client) + return -ENODEV; + ret = gpio_request(EGPIO_MAGICIAN_SPK_POWER, "SPK_POWER"); if (ret) goto err_request_spk; @@ -490,14 +506,8 @@ static int __init magician_init(void) if (ret) goto err_request_in_sel1; - gpio_set_value(EGPIO_MAGICIAN_CODEC_POWER, 1); gpio_set_value(EGPIO_MAGICIAN_IN_SEL0, 0); - /* we may need to have the clock running here - pH5 */ - gpio_set_value(EGPIO_MAGICIAN_CODEC_RESET, 1); - udelay(5); - gpio_set_value(EGPIO_MAGICIAN_CODEC_RESET, 0); - magician_snd_device = platform_device_alloc("soc-audio", -1); if (!magician_snd_device) { ret = -ENOMEM; @@ -525,10 +535,6 @@ err_request_mic: err_request_ep: gpio_free(EGPIO_MAGICIAN_SPK_POWER); err_request_spk: - gpio_free(EGPIO_MAGICIAN_CODEC_RESET); -err_request_reset: - gpio_free(EGPIO_MAGICIAN_CODEC_POWER); -err_request_power: return ret; } @@ -539,15 +545,12 @@ static void __exit magician_exit(void) gpio_set_value(EGPIO_MAGICIAN_SPK_POWER, 0); gpio_set_value(EGPIO_MAGICIAN_EP_POWER, 0); gpio_set_value(EGPIO_MAGICIAN_MIC_POWER, 0); - gpio_set_value(EGPIO_MAGICIAN_CODEC_POWER, 0); gpio_free(EGPIO_MAGICIAN_IN_SEL1); gpio_free(EGPIO_MAGICIAN_IN_SEL0); gpio_free(EGPIO_MAGICIAN_MIC_POWER); gpio_free(EGPIO_MAGICIAN_EP_POWER); gpio_free(EGPIO_MAGICIAN_SPK_POWER); - gpio_free(EGPIO_MAGICIAN_CODEC_RESET); - gpio_free(EGPIO_MAGICIAN_CODEC_POWER); } module_init(magician_init); diff --git a/sound/soc/pxa/palm27x.c b/sound/soc/pxa/palm27x.c index 44fcc4e01e08..1f96e3227be5 100644 --- a/sound/soc/pxa/palm27x.c +++ b/sound/soc/pxa/palm27x.c @@ -17,13 +17,12 @@ #include <linux/moduleparam.h> #include <linux/device.h> #include <linux/gpio.h> -#include <linux/interrupt.h> -#include <linux/irq.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/soc.h> #include <sound/soc-dapm.h> +#include <sound/jack.h> #include <asm/mach-types.h> #include <mach/audio.h> @@ -33,90 +32,31 @@ #include "pxa2xx-pcm.h" #include "pxa2xx-ac97.h" -static int palm27x_jack_func = 1; -static int palm27x_spk_func = 1; -static int palm27x_ep_gpio = -1; +static struct snd_soc_jack hs_jack; -static void palm27x_ext_control(struct snd_soc_codec *codec) -{ - if (!palm27x_spk_func) - snd_soc_dapm_enable_pin(codec, "Speaker"); - else - snd_soc_dapm_disable_pin(codec, "Speaker"); - - if (!palm27x_jack_func) - snd_soc_dapm_enable_pin(codec, "Headphone Jack"); - else - snd_soc_dapm_disable_pin(codec, "Headphone Jack"); - - snd_soc_dapm_sync(codec); -} - -static int palm27x_startup(struct snd_pcm_substream *substream) -{ - struct snd_soc_pcm_runtime *rtd = substream->private_data; - struct snd_soc_codec *codec = rtd->socdev->card->codec; - - /* check the jack status at stream startup */ - palm27x_ext_control(codec); - return 0; -} - -static struct snd_soc_ops palm27x_ops = { - .startup = palm27x_startup, +/* Headphones jack detection DAPM pins */ +static struct snd_soc_jack_pin hs_jack_pins[] = { + { + .pin = "Headphone Jack", + .mask = SND_JACK_HEADPHONE, + }, }; -static irqreturn_t palm27x_interrupt(int irq, void *v) -{ - palm27x_spk_func = gpio_get_value(palm27x_ep_gpio); - palm27x_jack_func = !palm27x_spk_func; - return IRQ_HANDLED; -} - -static int palm27x_get_jack(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.integer.value[0] = palm27x_jack_func; - return 0; -} - -static int palm27x_set_jack(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - - if (palm27x_jack_func == ucontrol->value.integer.value[0]) - return 0; - - palm27x_jack_func = ucontrol->value.integer.value[0]; - palm27x_ext_control(codec); - return 1; -} - -static int palm27x_get_spk(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - ucontrol->value.integer.value[0] = palm27x_spk_func; - return 0; -} - -static int palm27x_set_spk(struct snd_kcontrol *kcontrol, - struct snd_ctl_elem_value *ucontrol) -{ - struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); - - if (palm27x_spk_func == ucontrol->value.integer.value[0]) - return 0; - - palm27x_spk_func = ucontrol->value.integer.value[0]; - palm27x_ext_control(codec); - return 1; -} +/* Headphones jack detection gpios */ +static struct snd_soc_jack_gpio hs_jack_gpios[] = { + [0] = { + /* gpio is set on per-platform basis */ + .name = "hp-gpio", + .report = SND_JACK_HEADPHONE, + .debounce_time = 200, + }, +}; -/* PalmTX machine dapm widgets */ +/* Palm27x machine dapm widgets */ static const struct snd_soc_dapm_widget palm27x_dapm_widgets[] = { SND_SOC_DAPM_HP("Headphone Jack", NULL), - SND_SOC_DAPM_SPK("Speaker", NULL), + SND_SOC_DAPM_SPK("Ext. Speaker", NULL), + SND_SOC_DAPM_MIC("Ext. Microphone", NULL), }; /* PalmTX audio map */ @@ -126,46 +66,66 @@ static const struct snd_soc_dapm_route audio_map[] = { {"Headphone Jack", NULL, "HPOUTR"}, /* ext speaker connected to ROUT2, LOUT2 */ - {"Speaker", NULL, "LOUT2"}, - {"Speaker", NULL, "ROUT2"}, -}; + {"Ext. Speaker", NULL, "LOUT2"}, + {"Ext. Speaker", NULL, "ROUT2"}, -static const char *jack_function[] = {"Headphone", "Off"}; -static const char *spk_function[] = {"On", "Off"}; -static const struct soc_enum palm27x_enum[] = { - SOC_ENUM_SINGLE_EXT(2, jack_function), - SOC_ENUM_SINGLE_EXT(2, spk_function), + /* mic connected to MIC1 */ + {"Ext. Microphone", NULL, "MIC1"}, }; -static const struct snd_kcontrol_new palm27x_controls[] = { - SOC_ENUM_EXT("Jack Function", palm27x_enum[0], palm27x_get_jack, - palm27x_set_jack), - SOC_ENUM_EXT("Speaker Function", palm27x_enum[1], palm27x_get_spk, - palm27x_set_spk), -}; +static struct snd_soc_card palm27x_asoc; static int palm27x_ac97_init(struct snd_soc_codec *codec) { int err; + /* add palm27x specific widgets */ + err = snd_soc_dapm_new_controls(codec, palm27x_dapm_widgets, + ARRAY_SIZE(palm27x_dapm_widgets)); + if (err) + return err; + + /* set up palm27x specific audio path audio_map */ + err = snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); + if (err) + return err; + + /* connected pins */ + if (machine_is_palmld()) + snd_soc_dapm_enable_pin(codec, "MIC1"); + snd_soc_dapm_enable_pin(codec, "HPOUTL"); + snd_soc_dapm_enable_pin(codec, "HPOUTR"); + snd_soc_dapm_enable_pin(codec, "LOUT2"); + snd_soc_dapm_enable_pin(codec, "ROUT2"); + + /* not connected pins */ snd_soc_dapm_nc_pin(codec, "OUT3"); snd_soc_dapm_nc_pin(codec, "MONOOUT"); + snd_soc_dapm_nc_pin(codec, "LINEINL"); + snd_soc_dapm_nc_pin(codec, "LINEINR"); + snd_soc_dapm_nc_pin(codec, "PCBEEP"); + snd_soc_dapm_nc_pin(codec, "PHONE"); + snd_soc_dapm_nc_pin(codec, "MIC2"); + + err = snd_soc_dapm_sync(codec); + if (err) + return err; - /* add palm27x specific controls */ - err = snd_soc_add_controls(codec, palm27x_controls, - ARRAY_SIZE(palm27x_controls)); - if (err < 0) + /* Jack detection API stuff */ + err = snd_soc_jack_new(&palm27x_asoc, "Headphone Jack", + SND_JACK_HEADPHONE, &hs_jack); + if (err) return err; - /* add palm27x specific widgets */ - snd_soc_dapm_new_controls(codec, palm27x_dapm_widgets, - ARRAY_SIZE(palm27x_dapm_widgets)); + err = snd_soc_jack_add_pins(&hs_jack, ARRAY_SIZE(hs_jack_pins), + hs_jack_pins); + if (err) + return err; - /* set up palm27x specific audio path audio_map */ - snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); + err = snd_soc_jack_add_gpios(&hs_jack, ARRAY_SIZE(hs_jack_gpios), + hs_jack_gpios); - snd_soc_dapm_sync(codec); - return 0; + return err; } static struct snd_soc_dai_link palm27x_dai[] = { @@ -175,14 +135,12 @@ static struct snd_soc_dai_link palm27x_dai[] = { .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_HIFI], .codec_dai = &wm9712_dai[WM9712_DAI_AC97_HIFI], .init = palm27x_ac97_init, - .ops = &palm27x_ops, }, { .name = "AC97 Aux", .stream_name = "AC97 Aux", .cpu_dai = &pxa_ac97_dai[PXA2XX_DAI_AC97_AUX], .codec_dai = &wm9712_dai[WM9712_DAI_AC97_AUX], - .ops = &palm27x_ops, }, }; @@ -205,30 +163,20 @@ static int palm27x_asoc_probe(struct platform_device *pdev) int ret; if (!(machine_is_palmtx() || machine_is_palmt5() || - machine_is_palmld())) + machine_is_palmld() || machine_is_palmte2())) return -ENODEV; - if (pdev->dev.platform_data) - palm27x_ep_gpio = ((struct palm27x_asoc_info *) - (pdev->dev.platform_data))->jack_gpio; - - ret = gpio_request(palm27x_ep_gpio, "Headphone Jack"); - if (ret) - return ret; - ret = gpio_direction_input(palm27x_ep_gpio); - if (ret) - goto err_alloc; + if (!pdev->dev.platform_data) { + dev_err(&pdev->dev, "please supply platform_data\n"); + return -ENODEV; + } - if (request_irq(gpio_to_irq(palm27x_ep_gpio), palm27x_interrupt, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - "Headphone jack", NULL)) - goto err_alloc; + hs_jack_gpios[0].gpio = ((struct palm27x_asoc_info *) + (pdev->dev.platform_data))->jack_gpio; palm27x_snd_device = platform_device_alloc("soc-audio", -1); - if (!palm27x_snd_device) { - ret = -ENOMEM; - goto err_dev; - } + if (!palm27x_snd_device) + return -ENOMEM; platform_set_drvdata(palm27x_snd_device, &palm27x_snd_devdata); palm27x_snd_devdata.dev = &palm27x_snd_device->dev; @@ -241,18 +189,12 @@ static int palm27x_asoc_probe(struct platform_device *pdev) put_device: platform_device_put(palm27x_snd_device); -err_dev: - free_irq(gpio_to_irq(palm27x_ep_gpio), NULL); -err_alloc: - gpio_free(palm27x_ep_gpio); return ret; } static int __devexit palm27x_asoc_remove(struct platform_device *pdev) { - free_irq(gpio_to_irq(palm27x_ep_gpio), NULL); - gpio_free(palm27x_ep_gpio); platform_device_unregister(palm27x_snd_device); return 0; } diff --git a/sound/soc/pxa/poodle.c b/sound/soc/pxa/poodle.c index a51058f66747..c5f36e0eab58 100644 --- a/sound/soc/pxa/poodle.c +++ b/sound/soc/pxa/poodle.c @@ -280,38 +280,6 @@ static struct snd_soc_card snd_soc_poodle = { .num_links = 1, }; -/* - * FIXME: This is a temporary bodge to avoid cross-tree merge issues. - * New drivers should register the wm8731 I2C device in the machine - * setup code (under arch/arm for ARM systems). - */ -static int wm8731_i2c_register(void) -{ - struct i2c_board_info info; - struct i2c_adapter *adapter; - struct i2c_client *client; - - memset(&info, 0, sizeof(struct i2c_board_info)); - info.addr = 0x1b; - strlcpy(info.type, "wm8731", I2C_NAME_SIZE); - - adapter = i2c_get_adapter(0); - if (!adapter) { - printk(KERN_ERR "can't get i2c adapter 0\n"); - return -ENODEV; - } - - client = i2c_new_device(adapter, &info); - i2c_put_adapter(adapter); - if (!client) { - printk(KERN_ERR "can't add i2c device at 0x%x\n", - (unsigned int)info.addr); - return -ENODEV; - } - - return 0; -} - /* poodle audio subsystem */ static struct snd_soc_device poodle_snd_devdata = { .card = &snd_soc_poodle, @@ -327,10 +295,6 @@ static int __init poodle_init(void) if (!machine_is_poodle()) return -ENODEV; - ret = wm8731_i2c_register(); - if (ret != 0) - return ret; - locomo_gpio_set_dir(&poodle_locomo_device.dev, POODLE_LOCOMO_GPIO_AMP_ON, 0); /* should we mute HP at startup - burning power ?*/ diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c index 286be31545df..5b9ed6464789 100644 --- a/sound/soc/pxa/pxa-ssp.c +++ b/sound/soc/pxa/pxa-ssp.c @@ -50,139 +50,6 @@ struct ssp_priv { #endif }; -#define PXA2xx_SSP1_BASE 0x41000000 -#define PXA27x_SSP2_BASE 0x41700000 -#define PXA27x_SSP3_BASE 0x41900000 -#define PXA3xx_SSP4_BASE 0x41a00000 - -static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_mono_out = { - .name = "SSP1 PCM Mono out", - .dev_addr = PXA2xx_SSP1_BASE + SSDR, - .drcmr = &DRCMR(14), - .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | - DCMD_BURST16 | DCMD_WIDTH2, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_mono_in = { - .name = "SSP1 PCM Mono in", - .dev_addr = PXA2xx_SSP1_BASE + SSDR, - .drcmr = &DRCMR(13), - .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | - DCMD_BURST16 | DCMD_WIDTH2, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_stereo_out = { - .name = "SSP1 PCM Stereo out", - .dev_addr = PXA2xx_SSP1_BASE + SSDR, - .drcmr = &DRCMR(14), - .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | - DCMD_BURST16 | DCMD_WIDTH4, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp1_pcm_stereo_in = { - .name = "SSP1 PCM Stereo in", - .dev_addr = PXA2xx_SSP1_BASE + SSDR, - .drcmr = &DRCMR(13), - .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | - DCMD_BURST16 | DCMD_WIDTH4, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_mono_out = { - .name = "SSP2 PCM Mono out", - .dev_addr = PXA27x_SSP2_BASE + SSDR, - .drcmr = &DRCMR(16), - .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | - DCMD_BURST16 | DCMD_WIDTH2, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_mono_in = { - .name = "SSP2 PCM Mono in", - .dev_addr = PXA27x_SSP2_BASE + SSDR, - .drcmr = &DRCMR(15), - .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | - DCMD_BURST16 | DCMD_WIDTH2, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_stereo_out = { - .name = "SSP2 PCM Stereo out", - .dev_addr = PXA27x_SSP2_BASE + SSDR, - .drcmr = &DRCMR(16), - .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | - DCMD_BURST16 | DCMD_WIDTH4, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp2_pcm_stereo_in = { - .name = "SSP2 PCM Stereo in", - .dev_addr = PXA27x_SSP2_BASE + SSDR, - .drcmr = &DRCMR(15), - .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | - DCMD_BURST16 | DCMD_WIDTH4, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_mono_out = { - .name = "SSP3 PCM Mono out", - .dev_addr = PXA27x_SSP3_BASE + SSDR, - .drcmr = &DRCMR(67), - .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | - DCMD_BURST16 | DCMD_WIDTH2, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_mono_in = { - .name = "SSP3 PCM Mono in", - .dev_addr = PXA27x_SSP3_BASE + SSDR, - .drcmr = &DRCMR(66), - .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | - DCMD_BURST16 | DCMD_WIDTH2, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_stereo_out = { - .name = "SSP3 PCM Stereo out", - .dev_addr = PXA27x_SSP3_BASE + SSDR, - .drcmr = &DRCMR(67), - .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | - DCMD_BURST16 | DCMD_WIDTH4, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp3_pcm_stereo_in = { - .name = "SSP3 PCM Stereo in", - .dev_addr = PXA27x_SSP3_BASE + SSDR, - .drcmr = &DRCMR(66), - .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | - DCMD_BURST16 | DCMD_WIDTH4, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_mono_out = { - .name = "SSP4 PCM Mono out", - .dev_addr = PXA3xx_SSP4_BASE + SSDR, - .drcmr = &DRCMR(67), - .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | - DCMD_BURST16 | DCMD_WIDTH2, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_mono_in = { - .name = "SSP4 PCM Mono in", - .dev_addr = PXA3xx_SSP4_BASE + SSDR, - .drcmr = &DRCMR(66), - .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | - DCMD_BURST16 | DCMD_WIDTH2, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_stereo_out = { - .name = "SSP4 PCM Stereo out", - .dev_addr = PXA3xx_SSP4_BASE + SSDR, - .drcmr = &DRCMR(67), - .dcmd = DCMD_INCSRCADDR | DCMD_FLOWTRG | - DCMD_BURST16 | DCMD_WIDTH4, -}; - -static struct pxa2xx_pcm_dma_params pxa_ssp4_pcm_stereo_in = { - .name = "SSP4 PCM Stereo in", - .dev_addr = PXA3xx_SSP4_BASE + SSDR, - .drcmr = &DRCMR(66), - .dcmd = DCMD_INCTRGADDR | DCMD_FLOWSRC | - DCMD_BURST16 | DCMD_WIDTH4, -}; - static void dump_registers(struct ssp_device *ssp) { dev_dbg(&ssp->pdev->dev, "SSCR0 0x%08x SSCR1 0x%08x SSTO 0x%08x\n", @@ -194,25 +61,33 @@ static void dump_registers(struct ssp_device *ssp) ssp_read_reg(ssp, SSACD)); } -static struct pxa2xx_pcm_dma_params *ssp_dma_params[4][4] = { - { - &pxa_ssp1_pcm_mono_out, &pxa_ssp1_pcm_mono_in, - &pxa_ssp1_pcm_stereo_out, &pxa_ssp1_pcm_stereo_in, - }, - { - &pxa_ssp2_pcm_mono_out, &pxa_ssp2_pcm_mono_in, - &pxa_ssp2_pcm_stereo_out, &pxa_ssp2_pcm_stereo_in, - }, - { - &pxa_ssp3_pcm_mono_out, &pxa_ssp3_pcm_mono_in, - &pxa_ssp3_pcm_stereo_out, &pxa_ssp3_pcm_stereo_in, - }, - { - &pxa_ssp4_pcm_mono_out, &pxa_ssp4_pcm_mono_in, - &pxa_ssp4_pcm_stereo_out, &pxa_ssp4_pcm_stereo_in, - }, +struct pxa2xx_pcm_dma_data { + struct pxa2xx_pcm_dma_params params; + char name[20]; }; +static struct pxa2xx_pcm_dma_params * +ssp_get_dma_params(struct ssp_device *ssp, int width4, int out) +{ + struct pxa2xx_pcm_dma_data *dma; + + dma = kzalloc(sizeof(struct pxa2xx_pcm_dma_data), GFP_KERNEL); + if (dma == NULL) + return NULL; + + snprintf(dma->name, 20, "SSP%d PCM %s %s", ssp->port_id, + width4 ? "32-bit" : "16-bit", out ? "out" : "in"); + + dma->params.name = dma->name; + dma->params.drcmr = &DRCMR(out ? ssp->drcmr_tx : ssp->drcmr_rx); + dma->params.dcmd = (out ? (DCMD_INCSRCADDR | DCMD_FLOWTRG) : + (DCMD_INCTRGADDR | DCMD_FLOWSRC)) | + (width4 ? DCMD_WIDTH4 : DCMD_WIDTH2) | DCMD_BURST16; + dma->params.dev_addr = ssp->phys_base + SSDR; + + return &dma->params; +} + static int pxa_ssp_startup(struct snd_pcm_substream *substream, struct snd_soc_dai *dai) { @@ -227,6 +102,11 @@ static int pxa_ssp_startup(struct snd_pcm_substream *substream, clk_enable(priv->dev.ssp->clk); ssp_disable(&priv->dev); } + + if (cpu_dai->dma_data) { + kfree(cpu_dai->dma_data); + cpu_dai->dma_data = NULL; + } return ret; } @@ -241,6 +121,11 @@ static void pxa_ssp_shutdown(struct snd_pcm_substream *substream, ssp_disable(&priv->dev); clk_disable(priv->dev.ssp->clk); } + + if (cpu_dai->dma_data) { + kfree(cpu_dai->dma_data); + cpu_dai->dma_data = NULL; + } } #ifdef CONFIG_PM @@ -323,7 +208,7 @@ static int pxa_ssp_set_dai_sysclk(struct snd_soc_dai *cpu_dai, ~(SSCR0_ECS | SSCR0_NCS | SSCR0_MOD | SSCR0_ACS); dev_dbg(&ssp->pdev->dev, - "pxa_ssp_set_dai_sysclk id: %d, clk_id %d, freq %d\n", + "pxa_ssp_set_dai_sysclk id: %d, clk_id %d, freq %u\n", cpu_dai->id, clk_id, freq); switch (clk_id) { @@ -472,7 +357,7 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, ssacd |= (0x6 << 4); dev_dbg(&ssp->pdev->dev, - "Using SSACDD %x to supply %dHz\n", + "Using SSACDD %x to supply %uHz\n", val, freq_out); break; } @@ -490,21 +375,34 @@ static int pxa_ssp_set_dai_pll(struct snd_soc_dai *cpu_dai, * Set the active slots in TDM/Network mode */ static int pxa_ssp_set_dai_tdm_slot(struct snd_soc_dai *cpu_dai, - unsigned int mask, int slots) + unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { struct ssp_priv *priv = cpu_dai->private_data; struct ssp_device *ssp = priv->dev.ssp; u32 sscr0; - sscr0 = ssp_read_reg(ssp, SSCR0) & ~SSCR0_SlotsPerFrm(7); + sscr0 = ssp_read_reg(ssp, SSCR0); + sscr0 &= ~(SSCR0_MOD | SSCR0_SlotsPerFrm(8) | SSCR0_EDSS | SSCR0_DSS); - /* set number of active slots */ - sscr0 |= SSCR0_SlotsPerFrm(slots); + /* set slot width */ + if (slot_width > 16) + sscr0 |= SSCR0_EDSS | SSCR0_DataSize(slot_width - 16); + else + sscr0 |= SSCR0_DataSize(slot_width); + + if (slots > 1) { + /* enable network mode */ + sscr0 |= SSCR0_MOD; + + /* set number of active slots */ + sscr0 |= SSCR0_SlotsPerFrm(slots); + + /* set active slot mask */ + ssp_write_reg(ssp, SSTSA, tx_mask); + ssp_write_reg(ssp, SSRSA, rx_mask); + } ssp_write_reg(ssp, SSCR0, sscr0); - /* set active slot mask */ - ssp_write_reg(ssp, SSTSA, mask); - ssp_write_reg(ssp, SSRSA, mask); return 0; } @@ -572,28 +470,27 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai, return -EINVAL; } - ssp_write_reg(ssp, SSCR0, sscr0); - ssp_write_reg(ssp, SSCR1, sscr1); - ssp_write_reg(ssp, SSPSP, sspsp); + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + sspsp |= SSPSP_SFRMP; + break; + case SND_SOC_DAIFMT_NB_IF: + break; + case SND_SOC_DAIFMT_IB_IF: + sspsp |= SSPSP_SCMODE(2); + break; + case SND_SOC_DAIFMT_IB_NF: + sspsp |= SSPSP_SCMODE(2) | SSPSP_SFRMP; + break; + default: + return -EINVAL; + } switch (fmt & SND_SOC_DAIFMT_FORMAT_MASK) { case SND_SOC_DAIFMT_I2S: sscr0 |= SSCR0_PSP; sscr1 |= SSCR1_RWOT | SSCR1_TRAIL; - /* See hw_params() */ - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - sspsp |= SSPSP_SFRMP; - break; - case SND_SOC_DAIFMT_NB_IF: - break; - case SND_SOC_DAIFMT_IB_IF: - sspsp |= SSPSP_SCMODE(3); - break; - default: - return -EINVAL; - } break; case SND_SOC_DAIFMT_DSP_A: @@ -601,16 +498,6 @@ static int pxa_ssp_set_dai_fmt(struct snd_soc_dai *cpu_dai, case SND_SOC_DAIFMT_DSP_B: sscr0 |= SSCR0_MOD | SSCR0_PSP; sscr1 |= SSCR1_TRAIL | SSCR1_RWOT; - - switch (fmt & SND_SOC_DAIFMT_INV_MASK) { - case SND_SOC_DAIFMT_NB_NF: - sspsp |= SSPSP_SFRMP; - break; - case SND_SOC_DAIFMT_IB_IF: - break; - default: - return -EINVAL; - } break; default: @@ -644,25 +531,23 @@ static int pxa_ssp_hw_params(struct snd_pcm_substream *substream, struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; struct ssp_priv *priv = cpu_dai->private_data; struct ssp_device *ssp = priv->dev.ssp; - int dma = 0, chn = params_channels(params); + int chn = params_channels(params); u32 sscr0; u32 sspsp; int width = snd_pcm_format_physical_width(params_format(params)); int ttsa = ssp_read_reg(ssp, SSTSA) & 0xf; - /* select correct DMA params */ - if (substream->stream != SNDRV_PCM_STREAM_PLAYBACK) - dma = 1; /* capture DMA offset is 1,3 */ + /* generate correct DMA params */ + if (cpu_dai->dma_data) + kfree(cpu_dai->dma_data); + /* Network mode with one active slot (ttsa == 1) can be used * to force 16-bit frame width on the wire (for S16_LE), even * with two channels. Use 16-bit DMA transfers for this case. */ - if (((chn == 2) && (ttsa != 1)) || (width == 32)) - dma += 2; /* 32-bit DMA offset is 2, 16-bit is 0 */ - - cpu_dai->dma_data = ssp_dma_params[cpu_dai->id][dma]; - - dev_dbg(&ssp->pdev->dev, "pxa_ssp_hw_params: dma %d\n", dma); + cpu_dai->dma_data = ssp_get_dma_params(ssp, + ((chn == 2) && (ttsa != 1)) || (width == 32), + substream->stream == SNDRV_PCM_STREAM_PLAYBACK); /* we can only change the settings if the port is not in use */ if (ssp_read_reg(ssp, SSCR0) & SSCR0_SSE) diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c index d9c94d71fa61..7330e5c5b9df 100644 --- a/sound/soc/pxa/pxa2xx-ac97.c +++ b/sound/soc/pxa/pxa2xx-ac97.c @@ -22,6 +22,7 @@ #include <mach/hardware.h> #include <mach/regs-ac97.h> #include <mach/dma.h> +#include <mach/audio.h> #include "pxa2xx-pcm.h" #include "pxa2xx-ac97.h" @@ -241,9 +242,18 @@ EXPORT_SYMBOL_GPL(soc_ac97_ops); static int __devinit pxa2xx_ac97_dev_probe(struct platform_device *pdev) { int i; + pxa2xx_audio_ops_t *pdata = pdev->dev.platform_data; - for (i = 0; i < ARRAY_SIZE(pxa_ac97_dai); i++) + if (pdev->id >= 0) { + dev_err(&pdev->dev, "PXA2xx has only one AC97 port.\n"); + return -ENXIO; + } + + for (i = 0; i < ARRAY_SIZE(pxa_ac97_dai); i++) { pxa_ac97_dai[i].dev = &pdev->dev; + if (pdata && pdata->codec_pdata) + pxa_ac97_dai[i].ac97_pdata = pdata->codec_pdata; + } /* Punt most of the init to the SoC probe; we may need the machine * driver to do interesting things with the clocking to get us up diff --git a/sound/soc/pxa/pxa2xx-i2s.c b/sound/soc/pxa/pxa2xx-i2s.c index 2f4b6e489b78..6b8f655d1ad8 100644 --- a/sound/soc/pxa/pxa2xx-i2s.c +++ b/sound/soc/pxa/pxa2xx-i2s.c @@ -106,10 +106,8 @@ static int pxa2xx_i2s_startup(struct snd_pcm_substream *substream, if (IS_ERR(clk_i2s)) return PTR_ERR(clk_i2s); - if (!cpu_dai->active) { - SACR0 |= SACR0_RST; + if (!cpu_dai->active) SACR0 = 0; - } return 0; } @@ -169,6 +167,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream, BUG_ON(IS_ERR(clk_i2s)); clk_enable(clk_i2s); + dai->private_data = dai; pxa_i2s_wait(); if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) @@ -178,9 +177,7 @@ static int pxa2xx_i2s_hw_params(struct snd_pcm_substream *substream, /* is port used by another stream */ if (!(SACR0 & SACR0_ENB)) { - SACR0 = 0; - SACR1 = 0; if (pxa_i2s.master) SACR0 |= SACR0_BCKD; @@ -226,6 +223,10 @@ static int pxa2xx_i2s_trigger(struct snd_pcm_substream *substream, int cmd, switch (cmd) { case SNDRV_PCM_TRIGGER_START: + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + SACR1 &= ~SACR1_DRPL; + else + SACR1 &= ~SACR1_DREC; SACR0 |= SACR0_ENB; break; case SNDRV_PCM_TRIGGER_RESUME: @@ -252,21 +253,19 @@ static void pxa2xx_i2s_shutdown(struct snd_pcm_substream *substream, SAIMR &= ~SAIMR_RFS; } - if (SACR1 & (SACR1_DREC | SACR1_DRPL)) { + if ((SACR1 & (SACR1_DREC | SACR1_DRPL)) == (SACR1_DREC | SACR1_DRPL)) { SACR0 &= ~SACR0_ENB; pxa_i2s_wait(); - clk_disable(clk_i2s); + if (dai->private_data != NULL) { + clk_disable(clk_i2s); + dai->private_data = NULL; + } } - - clk_put(clk_i2s); } #ifdef CONFIG_PM static int pxa2xx_i2s_suspend(struct snd_soc_dai *dai) { - if (!dai->active) - return 0; - /* store registers */ pxa_i2s.sacr0 = SACR0; pxa_i2s.sacr1 = SACR1; @@ -281,16 +280,14 @@ static int pxa2xx_i2s_suspend(struct snd_soc_dai *dai) static int pxa2xx_i2s_resume(struct snd_soc_dai *dai) { - if (!dai->active) - return 0; - pxa_i2s_wait(); - SACR0 = pxa_i2s.sacr0 &= ~SACR0_ENB; + SACR0 = pxa_i2s.sacr0 & ~SACR0_ENB; SACR1 = pxa_i2s.sacr1; SAIMR = pxa_i2s.saimr; SADIV = pxa_i2s.sadiv; - SACR0 |= SACR0_ENB; + + SACR0 = pxa_i2s.sacr0; return 0; } @@ -329,6 +326,7 @@ struct snd_soc_dai pxa_i2s_dai = { .rates = PXA2XX_I2S_RATES, .formats = SNDRV_PCM_FMTBIT_S16_LE,}, .ops = &pxa_i2s_dai_ops, + .symmetric_rates = 1, }; EXPORT_SYMBOL_GPL(pxa_i2s_dai); @@ -342,10 +340,24 @@ static int pxa2xx_i2s_probe(struct platform_device *dev) return PTR_ERR(clk_i2s); pxa_i2s_dai.dev = &dev->dev; + pxa_i2s_dai.private_data = NULL; ret = snd_soc_register_dai(&pxa_i2s_dai); if (ret != 0) clk_put(clk_i2s); + /* + * PXA Developer's Manual: + * If SACR0[ENB] is toggled in the middle of a normal operation, + * the SACR0[RST] bit must also be set and cleared to reset all + * I2S controller registers. + */ + SACR0 = SACR0_RST; + SACR0 = 0; + /* Make sure RPL and REC are disabled */ + SACR1 = SACR1_DRPL | SACR1_DREC; + /* Along with FIFO servicing */ + SAIMR &= ~(SAIMR_RFS | SAIMR_TFS); + return ret; } diff --git a/sound/soc/s3c24xx/Kconfig b/sound/soc/s3c24xx/Kconfig index df494d1e346f..808de5c5caa7 100644 --- a/sound/soc/s3c24xx/Kconfig +++ b/sound/soc/s3c24xx/Kconfig @@ -38,6 +38,15 @@ config SND_S3C24XX_SOC_NEO1973_WM8753 Say Y if you want to add support for SoC audio on smdk2440 with the WM8753. +config SND_S3C24XX_SOC_NEO1973_GTA02_WM8753 + tristate "Audio support for the Openmoko Neo FreeRunner (GTA02)" + depends on SND_S3C24XX_SOC && MACH_NEO1973_GTA02 + select SND_S3C24XX_SOC_I2S + select SND_SOC_WM8753 + help + This driver provides audio support for the Openmoko Neo FreeRunner + smartphone. + config SND_S3C24XX_SOC_JIVE_WM8750 tristate "SoC I2S Audio support for Jive" depends on SND_S3C24XX_SOC && MACH_JIVE @@ -57,7 +66,7 @@ config SND_S3C24XX_SOC_SMDK2443_WM9710 config SND_S3C24XX_SOC_LN2440SBC_ALC650 tristate "SoC AC97 Audio support for LN2440SBC - ALC650" - depends on SND_S3C24XX_SOC + depends on SND_S3C24XX_SOC && ARCH_S3C2410 select SND_S3C2443_SOC_AC97 select SND_SOC_AC97_CODEC help @@ -66,7 +75,7 @@ config SND_S3C24XX_SOC_LN2440SBC_ALC650 config SND_S3C24XX_SOC_S3C24XX_UDA134X tristate "SoC I2S Audio support UDA134X wired to a S3C24XX" - depends on SND_S3C24XX_SOC + depends on SND_S3C24XX_SOC && ARCH_S3C2410 select SND_S3C24XX_SOC_I2S select SND_SOC_L3 select SND_SOC_UDA134X diff --git a/sound/soc/s3c24xx/Makefile b/sound/soc/s3c24xx/Makefile index 07a93a2ebe5f..eb219b016499 100644 --- a/sound/soc/s3c24xx/Makefile +++ b/sound/soc/s3c24xx/Makefile @@ -16,12 +16,14 @@ obj-$(CONFIG_SND_S3C_I2SV2_SOC) += snd-soc-s3c-i2s-v2.o # S3C24XX Machine Support snd-soc-jive-wm8750-objs := jive_wm8750.o snd-soc-neo1973-wm8753-objs := neo1973_wm8753.o +snd-soc-neo1973-gta02-wm8753-objs := neo1973_gta02_wm8753.o snd-soc-smdk2443-wm9710-objs := smdk2443_wm9710.o snd-soc-ln2440sbc-alc650-objs := ln2440sbc_alc650.o snd-soc-s3c24xx-uda134x-objs := s3c24xx_uda134x.o obj-$(CONFIG_SND_S3C24XX_SOC_JIVE_WM8750) += snd-soc-jive-wm8750.o obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o +obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_GTA02_WM8753) += snd-soc-neo1973-gta02-wm8753.o obj-$(CONFIG_SND_S3C24XX_SOC_SMDK2443_WM9710) += snd-soc-smdk2443-wm9710.o obj-$(CONFIG_SND_S3C24XX_SOC_LN2440SBC_ALC650) += snd-soc-ln2440sbc-alc650.o obj-$(CONFIG_SND_S3C24XX_SOC_S3C24XX_UDA134X) += snd-soc-s3c24xx-uda134x.o diff --git a/sound/soc/s3c24xx/neo1973_gta02_wm8753.c b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c new file mode 100644 index 000000000000..0c52e36ddd87 --- /dev/null +++ b/sound/soc/s3c24xx/neo1973_gta02_wm8753.c @@ -0,0 +1,498 @@ +/* + * neo1973_gta02_wm8753.c -- SoC audio for Openmoko Freerunner(GTA02) + * + * Copyright 2007 Openmoko Inc + * Author: Graeme Gregory <graeme@openmoko.org> + * Copyright 2007 Wolfson Microelectronics PLC. + * Author: Graeme Gregory <linux@wolfsonmicro.com> + * Copyright 2009 Wolfson Microelectronics + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/timer.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <linux/gpio.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> + +#include <asm/mach-types.h> + +#include <plat/regs-iis.h> + +#include <mach/regs-clock.h> +#include <asm/io.h> +#include <mach/gta02.h> +#include "../codecs/wm8753.h" +#include "s3c24xx-pcm.h" +#include "s3c24xx-i2s.h" + +static struct snd_soc_card neo1973_gta02; + +static int neo1973_gta02_hifi_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + unsigned int pll_out = 0, bclk = 0; + int ret = 0; + unsigned long iis_clkrate; + + iis_clkrate = s3c24xx_i2s_get_clockrate(); + + switch (params_rate(params)) { + case 8000: + case 16000: + pll_out = 12288000; + break; + case 48000: + bclk = WM8753_BCLK_DIV_4; + pll_out = 12288000; + break; + case 96000: + bclk = WM8753_BCLK_DIV_2; + pll_out = 12288000; + break; + case 11025: + bclk = WM8753_BCLK_DIV_16; + pll_out = 11289600; + break; + case 22050: + bclk = WM8753_BCLK_DIV_8; + pll_out = 11289600; + break; + case 44100: + bclk = WM8753_BCLK_DIV_4; + pll_out = 11289600; + break; + case 88200: + bclk = WM8753_BCLK_DIV_2; + pll_out = 11289600; + break; + } + + /* set codec DAI configuration */ + ret = snd_soc_dai_set_fmt(codec_dai, + SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) + return ret; + + /* set cpu DAI configuration */ + ret = snd_soc_dai_set_fmt(cpu_dai, + SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | + SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) + return ret; + + /* set the codec system clock for DAC and ADC */ + ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_MCLK, pll_out, + SND_SOC_CLOCK_IN); + if (ret < 0) + return ret; + + /* set MCLK division for sample rate */ + ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_MCLK, + S3C2410_IISMOD_32FS); + if (ret < 0) + return ret; + + /* set codec BCLK division for sample rate */ + ret = snd_soc_dai_set_clkdiv(codec_dai, + WM8753_BCLKDIV, bclk); + if (ret < 0) + return ret; + + /* set prescaler division for sample rate */ + ret = snd_soc_dai_set_clkdiv(cpu_dai, S3C24XX_DIV_PRESCALER, + S3C24XX_PRESCALE(4, 4)); + if (ret < 0) + return ret; + + /* codec PLL input is PCLK/4 */ + ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, + iis_clkrate / 4, pll_out); + if (ret < 0) + return ret; + + return 0; +} + +static int neo1973_gta02_hifi_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + + /* disable the PLL */ + return snd_soc_dai_set_pll(codec_dai, WM8753_PLL1, 0, 0); +} + +/* + * Neo1973 WM8753 HiFi DAI opserations. + */ +static struct snd_soc_ops neo1973_gta02_hifi_ops = { + .hw_params = neo1973_gta02_hifi_hw_params, + .hw_free = neo1973_gta02_hifi_hw_free, +}; + +static int neo1973_gta02_voice_hw_params( + struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + unsigned int pcmdiv = 0; + int ret = 0; + unsigned long iis_clkrate; + + iis_clkrate = s3c24xx_i2s_get_clockrate(); + + if (params_rate(params) != 8000) + return -EINVAL; + if (params_channels(params) != 1) + return -EINVAL; + + pcmdiv = WM8753_PCM_DIV_6; /* 2.048 MHz */ + + /* todo: gg check mode (DSP_B) against CSR datasheet */ + /* set codec DAI configuration */ + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_DSP_B | + SND_SOC_DAIFMT_NB_NF | SND_SOC_DAIFMT_CBS_CFS); + if (ret < 0) + return ret; + + /* set the codec system clock for DAC and ADC */ + ret = snd_soc_dai_set_sysclk(codec_dai, WM8753_PCMCLK, + 12288000, SND_SOC_CLOCK_IN); + if (ret < 0) + return ret; + + /* set codec PCM division for sample rate */ + ret = snd_soc_dai_set_clkdiv(codec_dai, WM8753_PCMDIV, + pcmdiv); + if (ret < 0) + return ret; + + /* configue and enable PLL for 12.288MHz output */ + ret = snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, + iis_clkrate / 4, 12288000); + if (ret < 0) + return ret; + + return 0; +} + +static int neo1973_gta02_voice_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + + /* disable the PLL */ + return snd_soc_dai_set_pll(codec_dai, WM8753_PLL2, 0, 0); +} + +static struct snd_soc_ops neo1973_gta02_voice_ops = { + .hw_params = neo1973_gta02_voice_hw_params, + .hw_free = neo1973_gta02_voice_hw_free, +}; + +#define LM4853_AMP 1 +#define LM4853_SPK 2 + +static u8 lm4853_state; + +/* This has no effect, it exists only to maintain compatibility with + * existing ALSA state files. + */ +static int lm4853_set_state(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int val = ucontrol->value.integer.value[0]; + + if (val) + lm4853_state |= LM4853_AMP; + else + lm4853_state &= ~LM4853_AMP; + + return 0; +} + +static int lm4853_get_state(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = lm4853_state & LM4853_AMP; + + return 0; +} + +static int lm4853_set_spk(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + int val = ucontrol->value.integer.value[0]; + + if (val) { + lm4853_state |= LM4853_SPK; + gpio_set_value(GTA02_GPIO_HP_IN, 0); + } else { + lm4853_state &= ~LM4853_SPK; + gpio_set_value(GTA02_GPIO_HP_IN, 1); + } + + return 0; +} + +static int lm4853_get_spk(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.integer.value[0] = (lm4853_state & LM4853_SPK) >> 1; + + return 0; +} + +static int lm4853_event(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *k, + int event) +{ + gpio_set_value(GTA02_GPIO_AMP_SHUT, SND_SOC_DAPM_EVENT_OFF(value)); + + return 0; +} + +static const struct snd_soc_dapm_widget wm8753_dapm_widgets[] = { + SND_SOC_DAPM_SPK("Stereo Out", lm4853_event), + SND_SOC_DAPM_LINE("GSM Line Out", NULL), + SND_SOC_DAPM_LINE("GSM Line In", NULL), + SND_SOC_DAPM_MIC("Headset Mic", NULL), + SND_SOC_DAPM_MIC("Handset Mic", NULL), + SND_SOC_DAPM_SPK("Handset Spk", NULL), +}; + + +/* example machine audio_mapnections */ +static const struct snd_soc_dapm_route audio_map[] = { + + /* Connections to the lm4853 amp */ + {"Stereo Out", NULL, "LOUT1"}, + {"Stereo Out", NULL, "ROUT1"}, + + /* Connections to the GSM Module */ + {"GSM Line Out", NULL, "MONO1"}, + {"GSM Line Out", NULL, "MONO2"}, + {"RXP", NULL, "GSM Line In"}, + {"RXN", NULL, "GSM Line In"}, + + /* Connections to Headset */ + {"MIC1", NULL, "Mic Bias"}, + {"Mic Bias", NULL, "Headset Mic"}, + + /* Call Mic */ + {"MIC2", NULL, "Mic Bias"}, + {"MIC2N", NULL, "Mic Bias"}, + {"Mic Bias", NULL, "Handset Mic"}, + + /* Call Speaker */ + {"Handset Spk", NULL, "LOUT2"}, + {"Handset Spk", NULL, "ROUT2"}, + + /* Connect the ALC pins */ + {"ACIN", NULL, "ACOP"}, +}; + +static const struct snd_kcontrol_new wm8753_neo1973_gta02_controls[] = { + SOC_DAPM_PIN_SWITCH("Stereo Out"), + SOC_DAPM_PIN_SWITCH("GSM Line Out"), + SOC_DAPM_PIN_SWITCH("GSM Line In"), + SOC_DAPM_PIN_SWITCH("Headset Mic"), + SOC_DAPM_PIN_SWITCH("Handset Mic"), + SOC_DAPM_PIN_SWITCH("Handset Spk"), + + /* This has no effect, it exists only to maintain compatibility with + * existing ALSA state files. + */ + SOC_SINGLE_EXT("Amp State Switch", 6, 0, 1, 0, + lm4853_get_state, + lm4853_set_state), + SOC_SINGLE_EXT("Amp Spk Switch", 7, 0, 1, 0, + lm4853_get_spk, + lm4853_set_spk), +}; + +/* + * This is an example machine initialisation for a wm8753 connected to a + * neo1973 GTA02. + */ +static int neo1973_gta02_wm8753_init(struct snd_soc_codec *codec) +{ + int err; + + /* set up NC codec pins */ + snd_soc_dapm_nc_pin(codec, "OUT3"); + snd_soc_dapm_nc_pin(codec, "OUT4"); + snd_soc_dapm_nc_pin(codec, "LINE1"); + snd_soc_dapm_nc_pin(codec, "LINE2"); + + /* Add neo1973 gta02 specific widgets */ + snd_soc_dapm_new_controls(codec, wm8753_dapm_widgets, + ARRAY_SIZE(wm8753_dapm_widgets)); + + /* add neo1973 gta02 specific controls */ + err = snd_soc_add_controls(codec, wm8753_neo1973_gta02_controls, + ARRAY_SIZE(wm8753_neo1973_gta02_controls)); + + if (err < 0) + return err; + + /* set up neo1973 gta02 specific audio path audio_map */ + snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); + + /* set endpoints to default off mode */ + snd_soc_dapm_disable_pin(codec, "Stereo Out"); + snd_soc_dapm_disable_pin(codec, "GSM Line Out"); + snd_soc_dapm_disable_pin(codec, "GSM Line In"); + snd_soc_dapm_disable_pin(codec, "Headset Mic"); + snd_soc_dapm_disable_pin(codec, "Handset Mic"); + snd_soc_dapm_disable_pin(codec, "Handset Spk"); + + snd_soc_dapm_sync(codec); + + return 0; +} + +/* + * BT Codec DAI + */ +static struct snd_soc_dai bt_dai = { + .name = "Bluetooth", + .id = 0, + .playback = { + .channels_min = 1, + .channels_max = 1, + .rates = SNDRV_PCM_RATE_8000, + .formats = SNDRV_PCM_FMTBIT_S16_LE,}, + .capture = { + .channels_min = 1, + .channels_max = 1, + .rates = SNDRV_PCM_RATE_8000, + .formats = SNDRV_PCM_FMTBIT_S16_LE,}, +}; + +static struct snd_soc_dai_link neo1973_gta02_dai[] = { +{ /* Hifi Playback - for similatious use with voice below */ + .name = "WM8753", + .stream_name = "WM8753 HiFi", + .cpu_dai = &s3c24xx_i2s_dai, + .codec_dai = &wm8753_dai[WM8753_DAI_HIFI], + .init = neo1973_gta02_wm8753_init, + .ops = &neo1973_gta02_hifi_ops, +}, +{ /* Voice via BT */ + .name = "Bluetooth", + .stream_name = "Voice", + .cpu_dai = &bt_dai, + .codec_dai = &wm8753_dai[WM8753_DAI_VOICE], + .ops = &neo1973_gta02_voice_ops, +}, +}; + +static struct snd_soc_card neo1973_gta02 = { + .name = "neo1973-gta02", + .platform = &s3c24xx_soc_platform, + .dai_link = neo1973_gta02_dai, + .num_links = ARRAY_SIZE(neo1973_gta02_dai), +}; + +static struct snd_soc_device neo1973_gta02_snd_devdata = { + .card = &neo1973_gta02, + .codec_dev = &soc_codec_dev_wm8753, +}; + +static struct platform_device *neo1973_gta02_snd_device; + +static int __init neo1973_gta02_init(void) +{ + int ret; + + if (!machine_is_neo1973_gta02()) { + printk(KERN_INFO + "Only GTA02 is supported by this ASoC driver\n"); + return -ENODEV; + } + + /* register bluetooth DAI here */ + ret = snd_soc_register_dai(&bt_dai); + if (ret) + return ret; + + neo1973_gta02_snd_device = platform_device_alloc("soc-audio", -1); + if (!neo1973_gta02_snd_device) + return -ENOMEM; + + platform_set_drvdata(neo1973_gta02_snd_device, + &neo1973_gta02_snd_devdata); + neo1973_gta02_snd_devdata.dev = &neo1973_gta02_snd_device->dev; + ret = platform_device_add(neo1973_gta02_snd_device); + + if (ret) { + platform_device_put(neo1973_gta02_snd_device); + return ret; + } + + /* Initialise GPIOs used by amp */ + ret = gpio_request(GTA02_GPIO_HP_IN, "GTA02_HP_IN"); + if (ret) { + pr_err("gta02_wm8753: Failed to register GPIO %d\n", GTA02_GPIO_HP_IN); + goto err_unregister_device; + } + + ret = gpio_direction_output(GTA02_GPIO_AMP_HP_IN, 1); + if (ret) { + pr_err("gta02_wm8753: Failed to configure GPIO %d\n", GTA02_GPIO_HP_IN); + goto err_free_gpio_hp_in; + } + + ret = gpio_request(GTA02_GPIO_AMP_SHUT, "GTA02_AMP_SHUT"); + if (ret) { + pr_err("gta02_wm8753: Failed to register GPIO %d\n", GTA02_GPIO_AMP_SHUT); + goto err_free_gpio_hp_in; + } + + ret = gpio_direction_output(GTA02_GPIO_AMP_SHUT, 1); + if (ret) { + pr_err("gta02_wm8753: Failed to configure GPIO %d\n", GTA02_GPIO_AMP_SHUT); + goto err_free_gpio_amp_shut; + } + + return 0; + +err_free_gpio_amp_shut: + gpio_free(GTA02_GPIO_AMP_SHUT); +err_free_gpio_hp_in: + gpio_free(GTA02_GPIO_HP_IN); +err_unregister_device: + platform_device_unregister(neo1973_gta02_snd_device); + return ret; +} +module_init(neo1973_gta02_init); + +static void __exit neo1973_gta02_exit(void) +{ + snd_soc_unregister_dai(&bt_dai); + platform_device_unregister(neo1973_gta02_snd_device); + gpio_free(GTA02_GPIO_HP_IN); + gpio_free(GTA02_GPIO_AMP_SHUT); +} +module_exit(neo1973_gta02_exit); + +/* Module information */ +MODULE_AUTHOR("Graeme Gregory, graeme@openmoko.org"); +MODULE_DESCRIPTION("ALSA SoC WM8753 Neo1973 GTA02"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/s3c24xx/neo1973_wm8753.c b/sound/soc/s3c24xx/neo1973_wm8753.c index 289fadf60b10..906709e6dd5f 100644 --- a/sound/soc/s3c24xx/neo1973_wm8753.c +++ b/sound/soc/s3c24xx/neo1973_wm8753.c @@ -345,9 +345,11 @@ static void lm4857_write_regs(void) static int lm4857_get_reg(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - int reg = kcontrol->private_value & 0xFF; - int shift = (kcontrol->private_value >> 8) & 0x0F; - int mask = (kcontrol->private_value >> 16) & 0xFF; + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + int reg = mc->reg; + int shift = mc->shift; + int mask = mc->max; pr_debug("Entered %s\n", __func__); @@ -358,9 +360,11 @@ static int lm4857_get_reg(struct snd_kcontrol *kcontrol, static int lm4857_set_reg(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { - int reg = kcontrol->private_value & 0xFF; - int shift = (kcontrol->private_value >> 8) & 0x0F; - int mask = (kcontrol->private_value >> 16) & 0xFF; + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + int reg = mc->reg; + int shift = mc->shift; + int mask = mc->max; if (((lm4857_regs[reg] >> shift) & mask) == ucontrol->value.integer.value[0]) diff --git a/sound/soc/s3c24xx/s3c-i2s-v2.c b/sound/soc/s3c24xx/s3c-i2s-v2.c index ab680aac3fcb..1a283170ca92 100644 --- a/sound/soc/s3c24xx/s3c-i2s-v2.c +++ b/sound/soc/s3c24xx/s3c-i2s-v2.c @@ -37,6 +37,20 @@ #include "s3c-i2s-v2.h" +#undef S3C_IIS_V2_SUPPORTED + +#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) +#define S3C_IIS_V2_SUPPORTED +#endif + +#ifdef CONFIG_PLAT_S3C64XX +#define S3C_IIS_V2_SUPPORTED +#endif + +#ifndef S3C_IIS_V2_SUPPORTED +#error Unsupported CPU model +#endif + #define S3C2412_I2S_DEBUG_CON 0 static inline struct s3c_i2sv2_info *to_info(struct snd_soc_dai *cpu_dai) @@ -75,7 +89,7 @@ static inline void dbg_showcon(const char *fn, u32 con) /* Turn on or off the transmission path. */ -void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) +static void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) { void __iomem *regs = i2s->regs; u32 fic, con, mod; @@ -105,7 +119,9 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) break; default: - dev_err(i2s->dev, "TXEN: Invalid MODE in IISMOD\n"); + dev_err(i2s->dev, "TXEN: Invalid MODE %x in IISMOD\n", + mod & S3C2412_IISMOD_MODE_MASK); + break; } writel(con, regs + S3C2412_IISCON); @@ -132,7 +148,9 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) break; default: - dev_err(i2s->dev, "TXDIS: Invalid MODE in IISMOD\n"); + dev_err(i2s->dev, "TXDIS: Invalid MODE %x in IISMOD\n", + mod & S3C2412_IISMOD_MODE_MASK); + break; } writel(mod, regs + S3C2412_IISMOD); @@ -143,9 +161,8 @@ void s3c2412_snd_txctrl(struct s3c_i2sv2_info *i2s, int on) dbg_showcon(__func__, con); pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); } -EXPORT_SYMBOL_GPL(s3c2412_snd_txctrl); -void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) +static void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) { void __iomem *regs = i2s->regs; u32 fic, con, mod; @@ -175,7 +192,8 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) break; default: - dev_err(i2s->dev, "RXEN: Invalid MODE in IISMOD\n"); + dev_err(i2s->dev, "RXEN: Invalid MODE %x in IISMOD\n", + mod & S3C2412_IISMOD_MODE_MASK); } writel(mod, regs + S3C2412_IISMOD); @@ -199,7 +217,8 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) break; default: - dev_err(i2s->dev, "RXEN: Invalid MODE in IISMOD\n"); + dev_err(i2s->dev, "RXDIS: Invalid MODE %x in IISMOD\n", + mod & S3C2412_IISMOD_MODE_MASK); } writel(con, regs + S3C2412_IISCON); @@ -209,7 +228,6 @@ void s3c2412_snd_rxctrl(struct s3c_i2sv2_info *i2s, int on) fic = readl(regs + S3C2412_IISFIC); pr_debug("%s: IIS: CON=%x MOD=%x FIC=%x\n", __func__, con, mod, fic); } -EXPORT_SYMBOL_GPL(s3c2412_snd_rxctrl); /* * Wait for the LR signal to allow synchronisation to the L/R clock @@ -266,7 +284,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai, */ #define IISMOD_MASTER_MASK (1 << 11) #define IISMOD_SLAVE (1 << 11) -#define IISMOD_MASTER (0x0) +#define IISMOD_MASTER (0 << 11) #endif switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { @@ -281,7 +299,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai, iismod |= IISMOD_MASTER; break; default: - pr_debug("unknwon master/slave format\n"); + pr_err("unknwon master/slave format\n"); return -EINVAL; } @@ -298,7 +316,7 @@ static int s3c2412_i2s_set_fmt(struct snd_soc_dai *cpu_dai, iismod |= S3C2412_IISMOD_SDF_IIS; break; default: - pr_debug("Unknown data format\n"); + pr_err("Unknown data format\n"); return -EINVAL; } @@ -327,6 +345,7 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream, iismod = readl(i2s->regs + S3C2412_IISMOD); pr_debug("%s: r: IISMOD: %x\n", __func__, iismod); +#if defined(CONFIG_CPU_S3C2412) || defined(CONFIG_CPU_S3C2413) switch (params_format(params)) { case SNDRV_PCM_FORMAT_S8: iismod |= S3C2412_IISMOD_8BIT; @@ -335,6 +354,25 @@ static int s3c2412_i2s_hw_params(struct snd_pcm_substream *substream, iismod &= ~S3C2412_IISMOD_8BIT; break; } +#endif + +#ifdef CONFIG_PLAT_S3C64XX + iismod &= ~0x606; + /* Sample size */ + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S8: + /* 8 bit sample, 16fs BCLK */ + iismod |= 0x2004; + break; + case SNDRV_PCM_FORMAT_S16_LE: + /* 16 bit sample, 32fs BCLK */ + break; + case SNDRV_PCM_FORMAT_S24_LE: + /* 24 bit sample, 48fs BCLK */ + iismod |= 0x4002; + break; + } +#endif writel(iismod, i2s->regs + S3C2412_IISMOD); pr_debug("%s: w: IISMOD: %x\n", __func__, iismod); @@ -489,6 +527,8 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, unsigned int best_rate = 0; unsigned int best_deviation = INT_MAX; + pr_debug("Input clock rate %ldHz\n", clkrate); + if (fstab == NULL) fstab = iis_fs_tab; @@ -507,7 +547,7 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, actual = clkrate / (fsdiv * div); deviation = actual - rate; - printk(KERN_DEBUG "%dfs: div %d => result %d, deviation %d\n", + printk(KERN_DEBUG "%ufs: div %u => result %u, deviation %d\n", fsdiv, div, actual, deviation); deviation = abs(deviation); @@ -523,7 +563,7 @@ int s3c_i2sv2_iis_calc_rate(struct s3c_i2sv2_rate_calc *info, break; } - printk(KERN_DEBUG "best: fs=%d, div=%d, rate=%d\n", + printk(KERN_DEBUG "best: fs=%u, div=%u, rate=%u\n", best_fs, best_div, best_rate); info->fs_div = best_fs; @@ -539,12 +579,31 @@ int s3c_i2sv2_probe(struct platform_device *pdev, unsigned long base) { struct device *dev = &pdev->dev; + unsigned int iismod; i2s->dev = dev; /* record our i2s structure for later use in the callbacks */ dai->private_data = i2s; + if (!base) { + struct resource *res = platform_get_resource(pdev, + IORESOURCE_MEM, + 0); + if (!res) { + dev_err(dev, "Unable to get register resource\n"); + return -ENXIO; + } + + if (!request_mem_region(res->start, resource_size(res), + "s3c64xx-i2s-v4")) { + dev_err(dev, "Unable to request register region\n"); + return -EBUSY; + } + + base = res->start; + } + i2s->regs = ioremap(base, 0x100); if (i2s->regs == NULL) { dev_err(dev, "cannot ioremap registers\n"); @@ -560,12 +619,16 @@ int s3c_i2sv2_probe(struct platform_device *pdev, clk_enable(i2s->iis_pclk); + /* Mark ourselves as in TXRX mode so we can run through our cleanup + * process without warnings. */ + iismod = readl(i2s->regs + S3C2412_IISMOD); + iismod |= S3C2412_IISMOD_MODE_TXRX; + writel(iismod, i2s->regs + S3C2412_IISMOD); s3c2412_snd_txctrl(i2s, 0); s3c2412_snd_rxctrl(i2s, 0); return 0; } - EXPORT_SYMBOL_GPL(s3c_i2sv2_probe); #ifdef CONFIG_PM diff --git a/sound/soc/s3c24xx/s3c2412-i2s.c b/sound/soc/s3c24xx/s3c2412-i2s.c index b7e0b3f0bfc8..a587ec40b449 100644 --- a/sound/soc/s3c24xx/s3c2412-i2s.c +++ b/sound/soc/s3c24xx/s3c2412-i2s.c @@ -20,6 +20,7 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/clk.h> #include <linux/kernel.h> #include <linux/io.h> @@ -120,7 +121,7 @@ static int s3c2412_i2s_probe(struct platform_device *pdev, s3c2412_i2s.iis_cclk = clk_get(&pdev->dev, "i2sclk"); if (s3c2412_i2s.iis_cclk == NULL) { - pr_debug("failed to get i2sclk clock\n"); + pr_err("failed to get i2sclk clock\n"); iounmap(s3c2412_i2s.regs); return -ENODEV; } diff --git a/sound/soc/s3c24xx/s3c2443-ac97.c b/sound/soc/s3c24xx/s3c2443-ac97.c index 3698f707c44d..bf16f20fcbb3 100644 --- a/sound/soc/s3c24xx/s3c2443-ac97.c +++ b/sound/soc/s3c24xx/s3c2443-ac97.c @@ -19,6 +19,7 @@ #include <linux/io.h> #include <linux/wait.h> #include <linux/delay.h> +#include <linux/gpio.h> #include <linux/clk.h> #include <sound/core.h> @@ -46,7 +47,7 @@ static struct s3c24xx_ac97_info s3c24xx_ac97; static DECLARE_COMPLETION(ac97_completion); static u32 codec_ready; -static DECLARE_MUTEX(ac97_mutex); +static DEFINE_MUTEX(ac97_mutex); static unsigned short s3c2443_ac97_read(struct snd_ac97 *ac97, unsigned short reg) @@ -55,7 +56,7 @@ static unsigned short s3c2443_ac97_read(struct snd_ac97 *ac97, u32 ac_codec_cmd; u32 stat, addr, data; - down(&ac97_mutex); + mutex_lock(&ac97_mutex); codec_ready = S3C_AC97_GLBSTAT_CODECREADY; ac_codec_cmd = readl(s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD); @@ -78,7 +79,7 @@ static unsigned short s3c2443_ac97_read(struct snd_ac97 *ac97, printk(KERN_ERR "s3c24xx-ac97: req addr = %02x," " rep addr = %02x\n", reg, addr); - up(&ac97_mutex); + mutex_unlock(&ac97_mutex); return (unsigned short)data; } @@ -89,7 +90,7 @@ static void s3c2443_ac97_write(struct snd_ac97 *ac97, unsigned short reg, u32 ac_glbctrl; u32 ac_codec_cmd; - down(&ac97_mutex); + mutex_lock(&ac97_mutex); codec_ready = S3C_AC97_GLBSTAT_CODECREADY; ac_codec_cmd = readl(s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD); @@ -108,7 +109,7 @@ static void s3c2443_ac97_write(struct snd_ac97 *ac97, unsigned short reg, ac_codec_cmd |= S3C_AC97_CODEC_CMD_READ; writel(ac_codec_cmd, s3c24xx_ac97.regs + S3C_AC97_CODEC_CMD); - up(&ac97_mutex); + mutex_unlock(&ac97_mutex); } diff --git a/sound/soc/s3c24xx/s3c24xx-i2s.c b/sound/soc/s3c24xx/s3c24xx-i2s.c index cc066964dad6..556e35f0ab73 100644 --- a/sound/soc/s3c24xx/s3c24xx-i2s.c +++ b/sound/soc/s3c24xx/s3c24xx-i2s.c @@ -21,6 +21,8 @@ #include <linux/clk.h> #include <linux/jiffies.h> #include <linux/io.h> +#include <linux/gpio.h> + #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> diff --git a/sound/soc/s3c24xx/s3c24xx-pcm.c b/sound/soc/s3c24xx/s3c24xx-pcm.c index 169ddad31575..eecfa5eba06b 100644 --- a/sound/soc/s3c24xx/s3c24xx-pcm.c +++ b/sound/soc/s3c24xx/s3c24xx-pcm.c @@ -218,24 +218,17 @@ static int s3c24xx_pcm_prepare(struct snd_pcm_substream *substream) * sync to pclk, half-word transfers to the IIS-FIFO. */ if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { s3c2410_dma_devconfig(prtd->params->channel, - S3C2410_DMASRC_MEM, S3C2410_DISRCC_INC | - S3C2410_DISRCC_APB, prtd->params->dma_addr); - - s3c2410_dma_config(prtd->params->channel, - prtd->params->dma_size, - S3C2410_DCON_SYNC_PCLK | - S3C2410_DCON_HANDSHAKE); + S3C2410_DMASRC_MEM, + prtd->params->dma_addr); } else { - s3c2410_dma_config(prtd->params->channel, - prtd->params->dma_size, - S3C2410_DCON_HANDSHAKE | - S3C2410_DCON_SYNC_PCLK); - s3c2410_dma_devconfig(prtd->params->channel, - S3C2410_DMASRC_HW, 0x3, - prtd->params->dma_addr); + S3C2410_DMASRC_HW, + prtd->params->dma_addr); } + s3c2410_dma_config(prtd->params->channel, + prtd->params->dma_size); + /* flush the DMA channel */ s3c2410_dma_ctrl(prtd->params->channel, S3C2410_DMAOP_FLUSH); prtd->dma_loaded = 0; diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.c b/sound/soc/s3c24xx/s3c64xx-i2s.c index 33c5de7e255f..3c06c401d0fb 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s.c +++ b/sound/soc/s3c24xx/s3c64xx-i2s.c @@ -108,48 +108,19 @@ static int s3c64xx_i2s_set_sysclk(struct snd_soc_dai *cpu_dai, return 0; } - -unsigned long s3c64xx_i2s_get_clockrate(struct snd_soc_dai *dai) +struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai) { struct s3c_i2sv2_info *i2s = to_info(dai); - return clk_get_rate(i2s->iis_cclk); + return i2s->iis_cclk; } -EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clockrate); +EXPORT_SYMBOL_GPL(s3c64xx_i2s_get_clock); static int s3c64xx_i2s_probe(struct platform_device *pdev, struct snd_soc_dai *dai) { - struct device *dev = &pdev->dev; - struct s3c_i2sv2_info *i2s; - int ret; - - dev_dbg(dev, "%s: probing dai %d\n", __func__, pdev->id); - - if (pdev->id < 0 || pdev->id > ARRAY_SIZE(s3c64xx_i2s)) { - dev_err(dev, "id %d out of range\n", pdev->id); - return -EINVAL; - } - - i2s = &s3c64xx_i2s[pdev->id]; - - ret = s3c_i2sv2_probe(pdev, dai, i2s, - pdev->id ? S3C64XX_PA_IIS1 : S3C64XX_PA_IIS0); - if (ret) - return ret; - - i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id]; - i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id]; - - i2s->iis_cclk = clk_get(dev, "audio-bus"); - if (IS_ERR(i2s->iis_cclk)) { - dev_err(dev, "failed to get audio-bus"); - iounmap(i2s->regs); - return -ENODEV; - } - /* configure GPIO for i2s port */ - switch (pdev->id) { + switch (dai->id) { case 0: s3c_gpio_cfgpin(S3C64XX_GPD(0), S3C64XX_GPD0_I2S0_CLK); s3c_gpio_cfgpin(S3C64XX_GPD(1), S3C64XX_GPD1_I2S0_CDCLK); @@ -175,41 +146,122 @@ static int s3c64xx_i2s_probe(struct platform_device *pdev, SNDRV_PCM_RATE_48000 | SNDRV_PCM_RATE_88200 | SNDRV_PCM_RATE_96000) #define S3C64XX_I2S_FMTS \ - (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE) + (SNDRV_PCM_FMTBIT_S8 | SNDRV_PCM_FMTBIT_S16_LE |\ + SNDRV_PCM_FMTBIT_S24_LE) static struct snd_soc_dai_ops s3c64xx_i2s_dai_ops = { .set_sysclk = s3c64xx_i2s_set_sysclk, }; -struct snd_soc_dai s3c64xx_i2s_dai = { - .name = "s3c64xx-i2s", - .id = 0, - .probe = s3c64xx_i2s_probe, - .playback = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C64XX_I2S_RATES, - .formats = S3C64XX_I2S_FMTS, +struct snd_soc_dai s3c64xx_i2s_dai[] = { + { + .name = "s3c64xx-i2s", + .id = 0, + .probe = s3c64xx_i2s_probe, + .playback = { + .channels_min = 2, + .channels_max = 2, + .rates = S3C64XX_I2S_RATES, + .formats = S3C64XX_I2S_FMTS, + }, + .capture = { + .channels_min = 2, + .channels_max = 2, + .rates = S3C64XX_I2S_RATES, + .formats = S3C64XX_I2S_FMTS, + }, + .ops = &s3c64xx_i2s_dai_ops, + .symmetric_rates = 1, }, - .capture = { - .channels_min = 2, - .channels_max = 2, - .rates = S3C64XX_I2S_RATES, - .formats = S3C64XX_I2S_FMTS, + { + .name = "s3c64xx-i2s", + .id = 1, + .probe = s3c64xx_i2s_probe, + .playback = { + .channels_min = 2, + .channels_max = 2, + .rates = S3C64XX_I2S_RATES, + .formats = S3C64XX_I2S_FMTS, + }, + .capture = { + .channels_min = 2, + .channels_max = 2, + .rates = S3C64XX_I2S_RATES, + .formats = S3C64XX_I2S_FMTS, + }, + .ops = &s3c64xx_i2s_dai_ops, + .symmetric_rates = 1, }, - .ops = &s3c64xx_i2s_dai_ops, }; EXPORT_SYMBOL_GPL(s3c64xx_i2s_dai); +static __devinit int s3c64xx_iis_dev_probe(struct platform_device *pdev) +{ + struct s3c_i2sv2_info *i2s; + struct snd_soc_dai *dai; + int ret; + + if (pdev->id >= ARRAY_SIZE(s3c64xx_i2s)) { + dev_err(&pdev->dev, "id %d out of range\n", pdev->id); + return -EINVAL; + } + + i2s = &s3c64xx_i2s[pdev->id]; + dai = &s3c64xx_i2s_dai[pdev->id]; + dai->dev = &pdev->dev; + + i2s->dma_capture = &s3c64xx_i2s_pcm_stereo_in[pdev->id]; + i2s->dma_playback = &s3c64xx_i2s_pcm_stereo_out[pdev->id]; + + i2s->iis_cclk = clk_get(&pdev->dev, "audio-bus"); + if (IS_ERR(i2s->iis_cclk)) { + dev_err(&pdev->dev, "failed to get audio-bus\n"); + ret = PTR_ERR(i2s->iis_cclk); + goto err; + } + + ret = s3c_i2sv2_probe(pdev, dai, i2s, 0); + if (ret) + goto err_clk; + + ret = s3c_i2sv2_register_dai(dai); + if (ret != 0) + goto err_i2sv2; + + return 0; + +err_i2sv2: + /* Not implemented for I2Sv2 core yet */ +err_clk: + clk_put(i2s->iis_cclk); +err: + return ret; +} + +static __devexit int s3c64xx_iis_dev_remove(struct platform_device *pdev) +{ + dev_err(&pdev->dev, "Device removal not yet supported\n"); + return 0; +} + +static struct platform_driver s3c64xx_iis_driver = { + .probe = s3c64xx_iis_dev_probe, + .remove = s3c64xx_iis_dev_remove, + .driver = { + .name = "s3c64xx-iis", + .owner = THIS_MODULE, + }, +}; + static int __init s3c64xx_i2s_init(void) { - return s3c_i2sv2_register_dai(&s3c64xx_i2s_dai); + return platform_driver_register(&s3c64xx_iis_driver); } module_init(s3c64xx_i2s_init); static void __exit s3c64xx_i2s_exit(void) { - snd_soc_unregister_dai(&s3c64xx_i2s_dai); + platform_driver_unregister(&s3c64xx_iis_driver); } module_exit(s3c64xx_i2s_exit); @@ -217,6 +269,3 @@ module_exit(s3c64xx_i2s_exit); MODULE_AUTHOR("Ben Dooks, <ben@simtec.co.uk>"); MODULE_DESCRIPTION("S3C64XX I2S SoC Interface"); MODULE_LICENSE("GPL"); - - - diff --git a/sound/soc/s3c24xx/s3c64xx-i2s.h b/sound/soc/s3c24xx/s3c64xx-i2s.h index b7ffe3c38b66..02148cee2613 100644 --- a/sound/soc/s3c24xx/s3c64xx-i2s.h +++ b/sound/soc/s3c24xx/s3c64xx-i2s.h @@ -15,6 +15,8 @@ #ifndef __SND_SOC_S3C24XX_S3C64XX_I2S_H #define __SND_SOC_S3C24XX_S3C64XX_I2S_H __FILE__ +struct clk; + #include "s3c-i2s-v2.h" #define S3C64XX_DIV_BCLK S3C_I2SV2_DIV_BCLK @@ -24,8 +26,8 @@ #define S3C64XX_CLKSRC_PCLK (0) #define S3C64XX_CLKSRC_MUX (1) -extern struct snd_soc_dai s3c64xx_i2s_dai; +extern struct snd_soc_dai s3c64xx_i2s_dai[]; -extern unsigned long s3c64xx_i2s_get_clockrate(struct snd_soc_dai *cpu_dai); +extern struct clk *s3c64xx_i2s_get_clock(struct snd_soc_dai *dai); #endif /* __SND_SOC_S3C24XX_S3C64XX_I2S_H */ diff --git a/sound/soc/s6000/Kconfig b/sound/soc/s6000/Kconfig new file mode 100644 index 000000000000..c74eb3d4a47c --- /dev/null +++ b/sound/soc/s6000/Kconfig @@ -0,0 +1,19 @@ +config SND_S6000_SOC + tristate "SoC Audio for the Stretch s6000 family" + depends on XTENSA_VARIANT_S6000 + help + Say Y or M if you want to add support for codecs attached to + s6000 family chips. You will also need to select the platform + to support below. + +config SND_S6000_SOC_I2S + tristate + +config SND_S6000_SOC_S6IPCAM + tristate "SoC Audio support for Stretch 6105 IP Camera" + depends on SND_S6000_SOC && XTENSA_PLATFORM_S6105 + select SND_S6000_SOC_I2S + select SND_SOC_TLV320AIC3X + help + Say Y if you want to add support for SoC audio on the + Stretch s6105 IP Camera Reference Design. diff --git a/sound/soc/s6000/Makefile b/sound/soc/s6000/Makefile new file mode 100644 index 000000000000..7a613612e010 --- /dev/null +++ b/sound/soc/s6000/Makefile @@ -0,0 +1,11 @@ +# s6000 Platform Support +snd-soc-s6000-objs := s6000-pcm.o +snd-soc-s6000-i2s-objs := s6000-i2s.o + +obj-$(CONFIG_SND_S6000_SOC) += snd-soc-s6000.o +obj-$(CONFIG_SND_S6000_SOC_I2S) += snd-soc-s6000-i2s.o + +# s6105 Machine Support +snd-soc-s6ipcam-objs := s6105-ipcam.o + +obj-$(CONFIG_SND_S6000_SOC_S6IPCAM) += snd-soc-s6ipcam.o diff --git a/sound/soc/s6000/s6000-i2s.c b/sound/soc/s6000/s6000-i2s.c new file mode 100644 index 000000000000..c5cda187ecab --- /dev/null +++ b/sound/soc/s6000/s6000-i2s.c @@ -0,0 +1,629 @@ +/* + * ALSA SoC I2S Audio Layer for the Stretch S6000 family + * + * Author: Daniel Gloeckner, <dg@emlix.com> + * Copyright: (C) 2009 emlix GmbH <info@emlix.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/device.h> +#include <linux/delay.h> +#include <linux/clk.h> +#include <linux/interrupt.h> +#include <linux/io.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/initval.h> +#include <sound/soc.h> + +#include "s6000-i2s.h" +#include "s6000-pcm.h" + +struct s6000_i2s_dev { + dma_addr_t sifbase; + u8 __iomem *scbbase; + unsigned int wide; + unsigned int channel_in; + unsigned int channel_out; + unsigned int lines_in; + unsigned int lines_out; + struct s6000_pcm_dma_params dma_params; +}; + +#define S6_I2S_INTERRUPT_STATUS 0x00 +#define S6_I2S_INT_OVERRUN 1 +#define S6_I2S_INT_UNDERRUN 2 +#define S6_I2S_INT_ALIGNMENT 4 +#define S6_I2S_INTERRUPT_ENABLE 0x04 +#define S6_I2S_INTERRUPT_RAW 0x08 +#define S6_I2S_INTERRUPT_CLEAR 0x0C +#define S6_I2S_INTERRUPT_SET 0x10 +#define S6_I2S_MODE 0x20 +#define S6_I2S_DUAL 0 +#define S6_I2S_WIDE 1 +#define S6_I2S_TX_DEFAULT 0x24 +#define S6_I2S_DATA_CFG(c) (0x40 + 0x10 * (c)) +#define S6_I2S_IN 0 +#define S6_I2S_OUT 1 +#define S6_I2S_UNUSED 2 +#define S6_I2S_INTERFACE_CFG(c) (0x44 + 0x10 * (c)) +#define S6_I2S_DIV_MASK 0x001fff +#define S6_I2S_16BIT 0x000000 +#define S6_I2S_20BIT 0x002000 +#define S6_I2S_24BIT 0x004000 +#define S6_I2S_32BIT 0x006000 +#define S6_I2S_BITS_MASK 0x006000 +#define S6_I2S_MEM_16BIT 0x000000 +#define S6_I2S_MEM_32BIT 0x008000 +#define S6_I2S_MEM_MASK 0x008000 +#define S6_I2S_CHANNELS_SHIFT 16 +#define S6_I2S_CHANNELS_MASK 0x030000 +#define S6_I2S_SCK_IN 0x000000 +#define S6_I2S_SCK_OUT 0x040000 +#define S6_I2S_SCK_DIR 0x040000 +#define S6_I2S_WS_IN 0x000000 +#define S6_I2S_WS_OUT 0x080000 +#define S6_I2S_WS_DIR 0x080000 +#define S6_I2S_LEFT_FIRST 0x000000 +#define S6_I2S_RIGHT_FIRST 0x100000 +#define S6_I2S_FIRST 0x100000 +#define S6_I2S_CUR_SCK 0x200000 +#define S6_I2S_CUR_WS 0x400000 +#define S6_I2S_ENABLE(c) (0x48 + 0x10 * (c)) +#define S6_I2S_DISABLE_IF 0x02 +#define S6_I2S_ENABLE_IF 0x03 +#define S6_I2S_IS_BUSY 0x04 +#define S6_I2S_DMA_ACTIVE 0x08 +#define S6_I2S_IS_ENABLED 0x10 + +#define S6_I2S_NUM_LINES 4 + +#define S6_I2S_SIF_PORT0 0x0000000 +#define S6_I2S_SIF_PORT1 0x0000080 /* docs say 0x0000010 */ + +static inline void s6_i2s_write_reg(struct s6000_i2s_dev *dev, int reg, u32 val) +{ + writel(val, dev->scbbase + reg); +} + +static inline u32 s6_i2s_read_reg(struct s6000_i2s_dev *dev, int reg) +{ + return readl(dev->scbbase + reg); +} + +static inline void s6_i2s_mod_reg(struct s6000_i2s_dev *dev, int reg, + u32 mask, u32 val) +{ + val ^= s6_i2s_read_reg(dev, reg) & ~mask; + s6_i2s_write_reg(dev, reg, val); +} + +static void s6000_i2s_start_channel(struct s6000_i2s_dev *dev, int channel) +{ + int i, j, cur, prev; + + /* + * Wait for WCLK to toggle 5 times before enabling the channel + * s6000 Family Datasheet 3.6.4: + * "At least two cycles of WS must occur between commands + * to disable or enable the interface" + */ + j = 0; + prev = ~S6_I2S_CUR_WS; + for (i = 1000000; --i && j < 6; ) { + cur = s6_i2s_read_reg(dev, S6_I2S_INTERFACE_CFG(channel)) + & S6_I2S_CUR_WS; + if (prev != cur) { + prev = cur; + j++; + } + } + if (j < 6) + printk(KERN_WARNING "s6000-i2s: timeout waiting for WCLK\n"); + + s6_i2s_write_reg(dev, S6_I2S_ENABLE(channel), S6_I2S_ENABLE_IF); +} + +static void s6000_i2s_stop_channel(struct s6000_i2s_dev *dev, int channel) +{ + s6_i2s_write_reg(dev, S6_I2S_ENABLE(channel), S6_I2S_DISABLE_IF); +} + +static void s6000_i2s_start(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct s6000_i2s_dev *dev = rtd->dai->cpu_dai->private_data; + int channel; + + channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? + dev->channel_out : dev->channel_in; + + s6000_i2s_start_channel(dev, channel); +} + +static void s6000_i2s_stop(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct s6000_i2s_dev *dev = rtd->dai->cpu_dai->private_data; + int channel; + + channel = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? + dev->channel_out : dev->channel_in; + + s6000_i2s_stop_channel(dev, channel); +} + +static int s6000_i2s_trigger(struct snd_pcm_substream *substream, int cmd, + int after) +{ + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + if ((substream->stream == SNDRV_PCM_STREAM_CAPTURE) ^ !after) + s6000_i2s_start(substream); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + if (!after) + s6000_i2s_stop(substream); + } + return 0; +} + +static unsigned int s6000_i2s_int_sources(struct s6000_i2s_dev *dev) +{ + unsigned int pending; + pending = s6_i2s_read_reg(dev, S6_I2S_INTERRUPT_RAW); + pending &= S6_I2S_INT_ALIGNMENT | + S6_I2S_INT_UNDERRUN | + S6_I2S_INT_OVERRUN; + s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_CLEAR, pending); + + return pending; +} + +static unsigned int s6000_i2s_check_xrun(struct snd_soc_dai *cpu_dai) +{ + struct s6000_i2s_dev *dev = cpu_dai->private_data; + unsigned int errors; + unsigned int ret; + + errors = s6000_i2s_int_sources(dev); + if (likely(!errors)) + return 0; + + ret = 0; + if (errors & S6_I2S_INT_ALIGNMENT) + printk(KERN_ERR "s6000-i2s: WCLK misaligned\n"); + if (errors & S6_I2S_INT_UNDERRUN) + ret |= 1 << SNDRV_PCM_STREAM_PLAYBACK; + if (errors & S6_I2S_INT_OVERRUN) + ret |= 1 << SNDRV_PCM_STREAM_CAPTURE; + return ret; +} + +static void s6000_i2s_wait_disabled(struct s6000_i2s_dev *dev) +{ + int channel; + int n = 50; + for (channel = 0; channel < 2; channel++) { + while (--n >= 0) { + int v = s6_i2s_read_reg(dev, S6_I2S_ENABLE(channel)); + if ((v & S6_I2S_IS_ENABLED) + || !(v & (S6_I2S_DMA_ACTIVE | S6_I2S_IS_BUSY))) + break; + udelay(20); + } + } + if (n < 0) + printk(KERN_WARNING "s6000-i2s: timeout disabling interfaces"); +} + +static int s6000_i2s_set_dai_fmt(struct snd_soc_dai *cpu_dai, + unsigned int fmt) +{ + struct s6000_i2s_dev *dev = cpu_dai->private_data; + u32 w; + + switch (fmt & SND_SOC_DAIFMT_MASTER_MASK) { + case SND_SOC_DAIFMT_CBM_CFM: + w = S6_I2S_SCK_IN | S6_I2S_WS_IN; + break; + case SND_SOC_DAIFMT_CBS_CFM: + w = S6_I2S_SCK_OUT | S6_I2S_WS_IN; + break; + case SND_SOC_DAIFMT_CBM_CFS: + w = S6_I2S_SCK_IN | S6_I2S_WS_OUT; + break; + case SND_SOC_DAIFMT_CBS_CFS: + w = S6_I2S_SCK_OUT | S6_I2S_WS_OUT; + break; + default: + return -EINVAL; + } + + switch (fmt & SND_SOC_DAIFMT_INV_MASK) { + case SND_SOC_DAIFMT_NB_NF: + w |= S6_I2S_LEFT_FIRST; + break; + case SND_SOC_DAIFMT_NB_IF: + w |= S6_I2S_RIGHT_FIRST; + break; + default: + return -EINVAL; + } + + s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(0), + S6_I2S_FIRST | S6_I2S_WS_DIR | S6_I2S_SCK_DIR, w); + s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(1), + S6_I2S_FIRST | S6_I2S_WS_DIR | S6_I2S_SCK_DIR, w); + + return 0; +} + +static int s6000_i2s_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div) +{ + struct s6000_i2s_dev *dev = dai->private_data; + + if (!div || (div & 1) || div > (S6_I2S_DIV_MASK + 1) * 2) + return -EINVAL; + + s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(div_id), + S6_I2S_DIV_MASK, div / 2 - 1); + return 0; +} + +static int s6000_i2s_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params, + struct snd_soc_dai *dai) +{ + struct s6000_i2s_dev *dev = dai->private_data; + int interf; + u32 w = 0; + + if (dev->wide) + interf = 0; + else { + w |= (((params_channels(params) - 2) / 2) + << S6_I2S_CHANNELS_SHIFT) & S6_I2S_CHANNELS_MASK; + interf = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + ? dev->channel_out : dev->channel_in; + } + + switch (params_format(params)) { + case SNDRV_PCM_FORMAT_S16_LE: + w |= S6_I2S_16BIT | S6_I2S_MEM_16BIT; + break; + case SNDRV_PCM_FORMAT_S32_LE: + w |= S6_I2S_32BIT | S6_I2S_MEM_32BIT; + break; + default: + printk(KERN_WARNING "s6000-i2s: unsupported PCM format %x\n", + params_format(params)); + return -EINVAL; + } + + if (s6_i2s_read_reg(dev, S6_I2S_INTERFACE_CFG(interf)) + & S6_I2S_IS_ENABLED) { + printk(KERN_ERR "s6000-i2s: interface already enabled\n"); + return -EBUSY; + } + + s6_i2s_mod_reg(dev, S6_I2S_INTERFACE_CFG(interf), + S6_I2S_CHANNELS_MASK|S6_I2S_MEM_MASK|S6_I2S_BITS_MASK, + w); + + return 0; +} + +static int s6000_i2s_dai_probe(struct platform_device *pdev, + struct snd_soc_dai *dai) +{ + struct s6000_i2s_dev *dev = dai->private_data; + struct s6000_snd_platform_data *pdata = pdev->dev.platform_data; + + if (!pdata) + return -EINVAL; + + dev->wide = pdata->wide; + dev->channel_in = pdata->channel_in; + dev->channel_out = pdata->channel_out; + dev->lines_in = pdata->lines_in; + dev->lines_out = pdata->lines_out; + + s6_i2s_write_reg(dev, S6_I2S_MODE, + dev->wide ? S6_I2S_WIDE : S6_I2S_DUAL); + + if (dev->wide) { + int i; + + if (dev->lines_in + dev->lines_out > S6_I2S_NUM_LINES) + return -EINVAL; + + dev->channel_in = 0; + dev->channel_out = 1; + dai->capture.channels_min = 2 * dev->lines_in; + dai->capture.channels_max = dai->capture.channels_min; + dai->playback.channels_min = 2 * dev->lines_out; + dai->playback.channels_max = dai->playback.channels_min; + + for (i = 0; i < dev->lines_out; i++) + s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_OUT); + + for (; i < S6_I2S_NUM_LINES - dev->lines_in; i++) + s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), + S6_I2S_UNUSED); + + for (; i < S6_I2S_NUM_LINES; i++) + s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(i), S6_I2S_IN); + } else { + unsigned int cfg[2] = {S6_I2S_UNUSED, S6_I2S_UNUSED}; + + if (dev->lines_in > 1 || dev->lines_out > 1) + return -EINVAL; + + dai->capture.channels_min = 2 * dev->lines_in; + dai->capture.channels_max = 8 * dev->lines_in; + dai->playback.channels_min = 2 * dev->lines_out; + dai->playback.channels_max = 8 * dev->lines_out; + + if (dev->lines_in) + cfg[dev->channel_in] = S6_I2S_IN; + if (dev->lines_out) + cfg[dev->channel_out] = S6_I2S_OUT; + + s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(0), cfg[0]); + s6_i2s_write_reg(dev, S6_I2S_DATA_CFG(1), cfg[1]); + } + + if (dev->lines_out) { + if (dev->lines_in) { + if (!dev->dma_params.dma_out) + return -ENODEV; + } else { + dev->dma_params.dma_out = dev->dma_params.dma_in; + dev->dma_params.dma_in = 0; + } + } + dev->dma_params.sif_in = dev->sifbase + (dev->channel_in ? + S6_I2S_SIF_PORT1 : S6_I2S_SIF_PORT0); + dev->dma_params.sif_out = dev->sifbase + (dev->channel_out ? + S6_I2S_SIF_PORT1 : S6_I2S_SIF_PORT0); + dev->dma_params.same_rate = pdata->same_rate | pdata->wide; + return 0; +} + +#define S6000_I2S_RATES (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_5512 | \ + SNDRV_PCM_RATE_8000_192000) +#define S6000_I2S_FORMATS (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE) + +static struct snd_soc_dai_ops s6000_i2s_dai_ops = { + .set_fmt = s6000_i2s_set_dai_fmt, + .set_clkdiv = s6000_i2s_set_clkdiv, + .hw_params = s6000_i2s_hw_params, +}; + +struct snd_soc_dai s6000_i2s_dai = { + .name = "s6000-i2s", + .id = 0, + .probe = s6000_i2s_dai_probe, + .playback = { + .channels_min = 2, + .channels_max = 8, + .formats = S6000_I2S_FORMATS, + .rates = S6000_I2S_RATES, + .rate_min = 0, + .rate_max = 1562500, + }, + .capture = { + .channels_min = 2, + .channels_max = 8, + .formats = S6000_I2S_FORMATS, + .rates = S6000_I2S_RATES, + .rate_min = 0, + .rate_max = 1562500, + }, + .ops = &s6000_i2s_dai_ops, +} +EXPORT_SYMBOL_GPL(s6000_i2s_dai); + +static int __devinit s6000_i2s_probe(struct platform_device *pdev) +{ + struct s6000_i2s_dev *dev; + struct resource *scbmem, *sifmem, *region, *dma1, *dma2; + u8 __iomem *mmio; + int ret; + + scbmem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!scbmem) { + dev_err(&pdev->dev, "no mem resource?\n"); + ret = -ENODEV; + goto err_release_none; + } + + region = request_mem_region(scbmem->start, + scbmem->end - scbmem->start + 1, + pdev->name); + if (!region) { + dev_err(&pdev->dev, "I2S SCB region already claimed\n"); + ret = -EBUSY; + goto err_release_none; + } + + mmio = ioremap(scbmem->start, scbmem->end - scbmem->start + 1); + if (!mmio) { + dev_err(&pdev->dev, "can't ioremap SCB region\n"); + ret = -ENOMEM; + goto err_release_scb; + } + + sifmem = platform_get_resource(pdev, IORESOURCE_MEM, 1); + if (!sifmem) { + dev_err(&pdev->dev, "no second mem resource?\n"); + ret = -ENODEV; + goto err_release_map; + } + + region = request_mem_region(sifmem->start, + sifmem->end - sifmem->start + 1, + pdev->name); + if (!region) { + dev_err(&pdev->dev, "I2S SIF region already claimed\n"); + ret = -EBUSY; + goto err_release_map; + } + + dma1 = platform_get_resource(pdev, IORESOURCE_DMA, 0); + if (!dma1) { + dev_err(&pdev->dev, "no dma resource?\n"); + ret = -ENODEV; + goto err_release_sif; + } + + region = request_mem_region(dma1->start, dma1->end - dma1->start + 1, + pdev->name); + if (!region) { + dev_err(&pdev->dev, "I2S DMA region already claimed\n"); + ret = -EBUSY; + goto err_release_sif; + } + + dma2 = platform_get_resource(pdev, IORESOURCE_DMA, 1); + if (dma2) { + region = request_mem_region(dma2->start, + dma2->end - dma2->start + 1, + pdev->name); + if (!region) { + dev_err(&pdev->dev, + "I2S DMA region already claimed\n"); + ret = -EBUSY; + goto err_release_dma1; + } + } + + dev = kzalloc(sizeof(struct s6000_i2s_dev), GFP_KERNEL); + if (!dev) { + ret = -ENOMEM; + goto err_release_dma2; + } + + s6000_i2s_dai.dev = &pdev->dev; + s6000_i2s_dai.private_data = dev; + s6000_i2s_dai.dma_data = &dev->dma_params; + + dev->sifbase = sifmem->start; + dev->scbbase = mmio; + + s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0); + s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_CLEAR, + S6_I2S_INT_ALIGNMENT | + S6_I2S_INT_UNDERRUN | + S6_I2S_INT_OVERRUN); + + s6000_i2s_stop_channel(dev, 0); + s6000_i2s_stop_channel(dev, 1); + s6000_i2s_wait_disabled(dev); + + dev->dma_params.check_xrun = s6000_i2s_check_xrun; + dev->dma_params.trigger = s6000_i2s_trigger; + dev->dma_params.dma_in = dma1->start; + dev->dma_params.dma_out = dma2 ? dma2->start : 0; + dev->dma_params.irq = platform_get_irq(pdev, 0); + if (dev->dma_params.irq < 0) { + dev_err(&pdev->dev, "no irq resource?\n"); + ret = -ENODEV; + goto err_release_dev; + } + + s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, + S6_I2S_INT_ALIGNMENT | + S6_I2S_INT_UNDERRUN | + S6_I2S_INT_OVERRUN); + + ret = snd_soc_register_dai(&s6000_i2s_dai); + if (ret) + goto err_release_dev; + + return 0; + +err_release_dev: + kfree(dev); +err_release_dma2: + if (dma2) + release_mem_region(dma2->start, dma2->end - dma2->start + 1); +err_release_dma1: + release_mem_region(dma1->start, dma1->end - dma1->start + 1); +err_release_sif: + release_mem_region(sifmem->start, (sifmem->end - sifmem->start) + 1); +err_release_map: + iounmap(mmio); +err_release_scb: + release_mem_region(scbmem->start, (scbmem->end - scbmem->start) + 1); +err_release_none: + return ret; +} + +static void __devexit s6000_i2s_remove(struct platform_device *pdev) +{ + struct s6000_i2s_dev *dev = s6000_i2s_dai.private_data; + struct resource *region; + void __iomem *mmio = dev->scbbase; + + snd_soc_unregister_dai(&s6000_i2s_dai); + + s6000_i2s_stop_channel(dev, 0); + s6000_i2s_stop_channel(dev, 1); + + s6_i2s_write_reg(dev, S6_I2S_INTERRUPT_ENABLE, 0); + s6000_i2s_dai.private_data = 0; + kfree(dev); + + region = platform_get_resource(pdev, IORESOURCE_DMA, 0); + release_mem_region(region->start, region->end - region->start + 1); + + region = platform_get_resource(pdev, IORESOURCE_DMA, 1); + if (region) + release_mem_region(region->start, + region->end - region->start + 1); + + region = platform_get_resource(pdev, IORESOURCE_MEM, 0); + release_mem_region(region->start, (region->end - region->start) + 1); + + iounmap(mmio); + region = platform_get_resource(pdev, IORESOURCE_IO, 0); + release_mem_region(region->start, (region->end - region->start) + 1); +} + +static struct platform_driver s6000_i2s_driver = { + .probe = s6000_i2s_probe, + .remove = __devexit_p(s6000_i2s_remove), + .driver = { + .name = "s6000-i2s", + .owner = THIS_MODULE, + }, +}; + +static int __init s6000_i2s_init(void) +{ + return platform_driver_register(&s6000_i2s_driver); +} +module_init(s6000_i2s_init); + +static void __exit s6000_i2s_exit(void) +{ + platform_driver_unregister(&s6000_i2s_driver); +} +module_exit(s6000_i2s_exit); + +MODULE_AUTHOR("Daniel Gloeckner"); +MODULE_DESCRIPTION("Stretch s6000 family I2S SoC Interface"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/s6000/s6000-i2s.h b/sound/soc/s6000/s6000-i2s.h new file mode 100644 index 000000000000..2375fdfe6dba --- /dev/null +++ b/sound/soc/s6000/s6000-i2s.h @@ -0,0 +1,25 @@ +/* + * ALSA SoC I2S Audio Layer for the Stretch s6000 family + * + * Author: Daniel Gloeckner, <dg@emlix.com> + * Copyright: (C) 2009 emlix GmbH <info@emlix.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _S6000_I2S_H +#define _S6000_I2S_H + +extern struct snd_soc_dai s6000_i2s_dai; + +struct s6000_snd_platform_data { + int lines_in; + int lines_out; + int channel_in; + int channel_out; + int wide; + int same_rate; +}; +#endif diff --git a/sound/soc/s6000/s6000-pcm.c b/sound/soc/s6000/s6000-pcm.c new file mode 100644 index 000000000000..83b8028e209d --- /dev/null +++ b/sound/soc/s6000/s6000-pcm.c @@ -0,0 +1,497 @@ +/* + * ALSA PCM interface for the Stetch s6000 family + * + * Author: Daniel Gloeckner, <dg@emlix.com> + * Copyright: (C) 2009 emlix GmbH <info@emlix.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/slab.h> +#include <linux/dma-mapping.h> +#include <linux/interrupt.h> + +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> + +#include <asm/dma.h> +#include <variant/dmac.h> + +#include "s6000-pcm.h" + +#define S6_PCM_PREALLOCATE_SIZE (96 * 1024) +#define S6_PCM_PREALLOCATE_MAX (2048 * 1024) + +static struct snd_pcm_hardware s6000_pcm_hardware = { + .info = (SNDRV_PCM_INFO_INTERLEAVED | SNDRV_PCM_INFO_BLOCK_TRANSFER | + SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID | + SNDRV_PCM_INFO_PAUSE | SNDRV_PCM_INFO_JOINT_DUPLEX), + .formats = (SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S32_LE), + .rates = (SNDRV_PCM_RATE_CONTINUOUS | SNDRV_PCM_RATE_5512 | \ + SNDRV_PCM_RATE_8000_192000), + .rate_min = 0, + .rate_max = 1562500, + .channels_min = 2, + .channels_max = 8, + .buffer_bytes_max = 0x7ffffff0, + .period_bytes_min = 16, + .period_bytes_max = 0xfffff0, + .periods_min = 2, + .periods_max = 1024, /* no limit */ + .fifo_size = 0, +}; + +struct s6000_runtime_data { + spinlock_t lock; + int period; /* current DMA period */ +}; + +static void s6000_pcm_enqueue_dma(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct s6000_runtime_data *prtd = runtime->private_data; + struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; + struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; + int channel; + unsigned int period_size; + unsigned int dma_offset; + dma_addr_t dma_pos; + dma_addr_t src, dst; + + period_size = snd_pcm_lib_period_bytes(substream); + dma_offset = prtd->period * period_size; + dma_pos = runtime->dma_addr + dma_offset; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + src = dma_pos; + dst = par->sif_out; + channel = par->dma_out; + } else { + src = par->sif_in; + dst = dma_pos; + channel = par->dma_in; + } + + if (!s6dmac_channel_enabled(DMA_MASK_DMAC(channel), + DMA_INDEX_CHNL(channel))) + return; + + if (s6dmac_fifo_full(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel))) { + printk(KERN_ERR "s6000-pcm: fifo full\n"); + return; + } + + BUG_ON(period_size & 15); + s6dmac_put_fifo(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel), + src, dst, period_size); + + prtd->period++; + if (unlikely(prtd->period >= runtime->periods)) + prtd->period = 0; +} + +static irqreturn_t s6000_pcm_irq(int irq, void *data) +{ + struct snd_pcm *pcm = data; + struct snd_soc_pcm_runtime *runtime = pcm->private_data; + struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data; + struct s6000_runtime_data *prtd; + unsigned int has_xrun; + int i, ret = IRQ_NONE; + u32 channel[2] = { + [SNDRV_PCM_STREAM_PLAYBACK] = params->dma_out, + [SNDRV_PCM_STREAM_CAPTURE] = params->dma_in + }; + + has_xrun = params->check_xrun(runtime->dai->cpu_dai); + + for (i = 0; i < ARRAY_SIZE(channel); ++i) { + struct snd_pcm_substream *substream = pcm->streams[i].substream; + unsigned int pending; + + if (!channel[i]) + continue; + + if (unlikely(has_xrun & (1 << i)) && + substream->runtime && + snd_pcm_running(substream)) { + dev_dbg(pcm->dev, "xrun\n"); + snd_pcm_stop(substream, SNDRV_PCM_STATE_XRUN); + ret = IRQ_HANDLED; + } + + pending = s6dmac_int_sources(DMA_MASK_DMAC(channel[i]), + DMA_INDEX_CHNL(channel[i])); + + if (pending & 1) { + ret = IRQ_HANDLED; + if (likely(substream->runtime && + snd_pcm_running(substream))) { + snd_pcm_period_elapsed(substream); + dev_dbg(pcm->dev, "period elapsed %x %x\n", + s6dmac_cur_src(DMA_MASK_DMAC(channel[i]), + DMA_INDEX_CHNL(channel[i])), + s6dmac_cur_dst(DMA_MASK_DMAC(channel[i]), + DMA_INDEX_CHNL(channel[i]))); + prtd = substream->runtime->private_data; + spin_lock(&prtd->lock); + s6000_pcm_enqueue_dma(substream); + spin_unlock(&prtd->lock); + } + } + + if (unlikely(pending & ~7)) { + if (pending & (1 << 3)) + printk(KERN_WARNING + "s6000-pcm: DMA %x Underflow\n", + channel[i]); + if (pending & (1 << 4)) + printk(KERN_WARNING + "s6000-pcm: DMA %x Overflow\n", + channel[i]); + if (pending & 0x1e0) + printk(KERN_WARNING + "s6000-pcm: DMA %x Master Error " + "(mask %x)\n", + channel[i], pending >> 5); + + } + } + + return ret; +} + +static int s6000_pcm_start(struct snd_pcm_substream *substream) +{ + struct s6000_runtime_data *prtd = substream->runtime->private_data; + struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; + struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; + unsigned long flags; + int srcinc; + u32 dma; + + spin_lock_irqsave(&prtd->lock, flags); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) { + srcinc = 1; + dma = par->dma_out; + } else { + srcinc = 0; + dma = par->dma_in; + } + s6dmac_enable_chan(DMA_MASK_DMAC(dma), DMA_INDEX_CHNL(dma), + 1 /* priority 1 (0 is max) */, + 0 /* peripheral requests w/o xfer length mode */, + srcinc /* source address increment */, + srcinc^1 /* destination address increment */, + 0 /* chunksize 0 (skip impossible on this dma) */, + 0 /* source skip after chunk (impossible) */, + 0 /* destination skip after chunk (impossible) */, + 4 /* 16 byte burst size */, + -1 /* don't conserve bandwidth */, + 0 /* low watermark irq descriptor theshold */, + 0 /* disable hardware timestamps */, + 1 /* enable channel */); + + s6000_pcm_enqueue_dma(substream); + s6000_pcm_enqueue_dma(substream); + + spin_unlock_irqrestore(&prtd->lock, flags); + + return 0; +} + +static int s6000_pcm_stop(struct snd_pcm_substream *substream) +{ + struct s6000_runtime_data *prtd = substream->runtime->private_data; + struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; + struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; + unsigned long flags; + u32 channel; + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + channel = par->dma_out; + else + channel = par->dma_in; + + s6dmac_set_terminal_count(DMA_MASK_DMAC(channel), + DMA_INDEX_CHNL(channel), 0); + + spin_lock_irqsave(&prtd->lock, flags); + + s6dmac_disable_chan(DMA_MASK_DMAC(channel), DMA_INDEX_CHNL(channel)); + + spin_unlock_irqrestore(&prtd->lock, flags); + + return 0; +} + +static int s6000_pcm_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; + struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; + int ret; + + ret = par->trigger(substream, cmd, 0); + if (ret < 0) + return ret; + + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + case SNDRV_PCM_TRIGGER_RESUME: + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + ret = s6000_pcm_start(substream); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_SUSPEND: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + ret = s6000_pcm_stop(substream); + break; + default: + ret = -EINVAL; + } + if (ret < 0) + return ret; + + return par->trigger(substream, cmd, 1); +} + +static int s6000_pcm_prepare(struct snd_pcm_substream *substream) +{ + struct s6000_runtime_data *prtd = substream->runtime->private_data; + + prtd->period = 0; + + return 0; +} + +static snd_pcm_uframes_t s6000_pcm_pointer(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; + struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; + struct snd_pcm_runtime *runtime = substream->runtime; + struct s6000_runtime_data *prtd = runtime->private_data; + unsigned long flags; + unsigned int offset; + dma_addr_t count; + + spin_lock_irqsave(&prtd->lock, flags); + + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + count = s6dmac_cur_src(DMA_MASK_DMAC(par->dma_out), + DMA_INDEX_CHNL(par->dma_out)); + else + count = s6dmac_cur_dst(DMA_MASK_DMAC(par->dma_in), + DMA_INDEX_CHNL(par->dma_in)); + + count -= runtime->dma_addr; + + spin_unlock_irqrestore(&prtd->lock, flags); + + offset = bytes_to_frames(runtime, count); + if (unlikely(offset >= runtime->buffer_size)) + offset = 0; + + return offset; +} + +static int s6000_pcm_open(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; + struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; + struct snd_pcm_runtime *runtime = substream->runtime; + struct s6000_runtime_data *prtd; + int ret; + + snd_soc_set_runtime_hwparams(substream, &s6000_pcm_hardware); + + ret = snd_pcm_hw_constraint_step(runtime, 0, + SNDRV_PCM_HW_PARAM_PERIOD_BYTES, 16); + if (ret < 0) + return ret; + ret = snd_pcm_hw_constraint_step(runtime, 0, + SNDRV_PCM_HW_PARAM_BUFFER_BYTES, 16); + if (ret < 0) + return ret; + ret = snd_pcm_hw_constraint_integer(runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) + return ret; + + if (par->same_rate) { + int rate; + spin_lock(&par->lock); /* needed? */ + rate = par->rate; + spin_unlock(&par->lock); + if (rate != -1) { + ret = snd_pcm_hw_constraint_minmax(runtime, + SNDRV_PCM_HW_PARAM_RATE, + rate, rate); + if (ret < 0) + return ret; + } + } + + prtd = kzalloc(sizeof(struct s6000_runtime_data), GFP_KERNEL); + if (prtd == NULL) + return -ENOMEM; + + spin_lock_init(&prtd->lock); + + runtime->private_data = prtd; + + return 0; +} + +static int s6000_pcm_close(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct s6000_runtime_data *prtd = runtime->private_data; + + kfree(prtd); + + return 0; +} + +static int s6000_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *hw_params) +{ + struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; + struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; + int ret; + ret = snd_pcm_lib_malloc_pages(substream, + params_buffer_bytes(hw_params)); + if (ret < 0) { + printk(KERN_WARNING "s6000-pcm: allocation of memory failed\n"); + return ret; + } + + if (par->same_rate) { + spin_lock(&par->lock); + if (par->rate == -1 || + !(par->in_use & ~(1 << substream->stream))) { + par->rate = params_rate(hw_params); + par->in_use |= 1 << substream->stream; + } else if (params_rate(hw_params) != par->rate) { + snd_pcm_lib_free_pages(substream); + par->in_use &= ~(1 << substream->stream); + ret = -EBUSY; + } + spin_unlock(&par->lock); + } + return ret; +} + +static int s6000_pcm_hw_free(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *soc_runtime = substream->private_data; + struct s6000_pcm_dma_params *par = soc_runtime->dai->cpu_dai->dma_data; + + spin_lock(&par->lock); + par->in_use &= ~(1 << substream->stream); + if (!par->in_use) + par->rate = -1; + spin_unlock(&par->lock); + + return snd_pcm_lib_free_pages(substream); +} + +static struct snd_pcm_ops s6000_pcm_ops = { + .open = s6000_pcm_open, + .close = s6000_pcm_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = s6000_pcm_hw_params, + .hw_free = s6000_pcm_hw_free, + .trigger = s6000_pcm_trigger, + .prepare = s6000_pcm_prepare, + .pointer = s6000_pcm_pointer, +}; + +static void s6000_pcm_free(struct snd_pcm *pcm) +{ + struct snd_soc_pcm_runtime *runtime = pcm->private_data; + struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data; + + free_irq(params->irq, pcm); + snd_pcm_lib_preallocate_free_for_all(pcm); +} + +static u64 s6000_pcm_dmamask = DMA_32BIT_MASK; + +static int s6000_pcm_new(struct snd_card *card, + struct snd_soc_dai *dai, struct snd_pcm *pcm) +{ + struct snd_soc_pcm_runtime *runtime = pcm->private_data; + struct s6000_pcm_dma_params *params = runtime->dai->cpu_dai->dma_data; + int res; + + if (!card->dev->dma_mask) + card->dev->dma_mask = &s6000_pcm_dmamask; + if (!card->dev->coherent_dma_mask) + card->dev->coherent_dma_mask = DMA_32BIT_MASK; + + if (params->dma_in) { + s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_in), + DMA_INDEX_CHNL(params->dma_in)); + s6dmac_int_sources(DMA_MASK_DMAC(params->dma_in), + DMA_INDEX_CHNL(params->dma_in)); + } + + if (params->dma_out) { + s6dmac_disable_chan(DMA_MASK_DMAC(params->dma_out), + DMA_INDEX_CHNL(params->dma_out)); + s6dmac_int_sources(DMA_MASK_DMAC(params->dma_out), + DMA_INDEX_CHNL(params->dma_out)); + } + + res = request_irq(params->irq, s6000_pcm_irq, IRQF_SHARED, + s6000_soc_platform.name, pcm); + if (res) { + printk(KERN_ERR "s6000-pcm couldn't get IRQ\n"); + return res; + } + + res = snd_pcm_lib_preallocate_pages_for_all(pcm, + SNDRV_DMA_TYPE_DEV, + card->dev, + S6_PCM_PREALLOCATE_SIZE, + S6_PCM_PREALLOCATE_MAX); + if (res) + printk(KERN_WARNING "s6000-pcm: preallocation failed\n"); + + spin_lock_init(¶ms->lock); + params->in_use = 0; + params->rate = -1; + return 0; +} + +struct snd_soc_platform s6000_soc_platform = { + .name = "s6000-audio", + .pcm_ops = &s6000_pcm_ops, + .pcm_new = s6000_pcm_new, + .pcm_free = s6000_pcm_free, +}; +EXPORT_SYMBOL_GPL(s6000_soc_platform); + +static int __init s6000_pcm_init(void) +{ + return snd_soc_register_platform(&s6000_soc_platform); +} +module_init(s6000_pcm_init); + +static void __exit s6000_pcm_exit(void) +{ + snd_soc_unregister_platform(&s6000_soc_platform); +} +module_exit(s6000_pcm_exit); + +MODULE_AUTHOR("Daniel Gloeckner"); +MODULE_DESCRIPTION("Stretch s6000 family PCM DMA module"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/s6000/s6000-pcm.h b/sound/soc/s6000/s6000-pcm.h new file mode 100644 index 000000000000..96f23f6f52bf --- /dev/null +++ b/sound/soc/s6000/s6000-pcm.h @@ -0,0 +1,35 @@ +/* + * ALSA PCM interface for the Stretch s6000 family + * + * Author: Daniel Gloeckner, <dg@emlix.com> + * Copyright: (C) 2009 emlix GmbH <info@emlix.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _S6000_PCM_H +#define _S6000_PCM_H + +struct snd_soc_dai; +struct snd_pcm_substream; + +struct s6000_pcm_dma_params { + unsigned int (*check_xrun)(struct snd_soc_dai *cpu_dai); + int (*trigger)(struct snd_pcm_substream *substream, int cmd, int after); + dma_addr_t sif_in; + dma_addr_t sif_out; + u32 dma_in; + u32 dma_out; + int irq; + int same_rate; + + spinlock_t lock; + int in_use; + int rate; +}; + +extern struct snd_soc_platform s6000_soc_platform; + +#endif diff --git a/sound/soc/s6000/s6105-ipcam.c b/sound/soc/s6000/s6105-ipcam.c new file mode 100644 index 000000000000..b5f95f9781c1 --- /dev/null +++ b/sound/soc/s6000/s6105-ipcam.c @@ -0,0 +1,244 @@ +/* + * ASoC driver for Stretch s6105 IP camera platform + * + * Author: Daniel Gloeckner, <dg@emlix.com> + * Copyright: (C) 2009 emlix GmbH <info@emlix.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/moduleparam.h> +#include <linux/timer.h> +#include <linux/interrupt.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include <sound/soc-dapm.h> + +#include <variant/dmac.h> + +#include "../codecs/tlv320aic3x.h" +#include "s6000-pcm.h" +#include "s6000-i2s.h" + +#define S6105_CAM_CODEC_CLOCK 12288000 + +static int s6105_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_dai *codec_dai = rtd->dai->codec_dai; + struct snd_soc_dai *cpu_dai = rtd->dai->cpu_dai; + int ret = 0; + + /* set codec DAI configuration */ + ret = snd_soc_dai_set_fmt(codec_dai, SND_SOC_DAIFMT_I2S | + SND_SOC_DAIFMT_CBM_CFM); + if (ret < 0) + return ret; + + /* set cpu DAI configuration */ + ret = snd_soc_dai_set_fmt(cpu_dai, SND_SOC_DAIFMT_CBM_CFM | + SND_SOC_DAIFMT_NB_NF); + if (ret < 0) + return ret; + + /* set the codec system clock */ + ret = snd_soc_dai_set_sysclk(codec_dai, 0, S6105_CAM_CODEC_CLOCK, + SND_SOC_CLOCK_OUT); + if (ret < 0) + return ret; + + return 0; +} + +static struct snd_soc_ops s6105_ops = { + .hw_params = s6105_hw_params, +}; + +/* s6105 machine dapm widgets */ +static const struct snd_soc_dapm_widget aic3x_dapm_widgets[] = { + SND_SOC_DAPM_LINE("Audio Out Differential", NULL), + SND_SOC_DAPM_LINE("Audio Out Stereo", NULL), + SND_SOC_DAPM_LINE("Audio In", NULL), +}; + +/* s6105 machine audio_mapnections to the codec pins */ +static const struct snd_soc_dapm_route audio_map[] = { + /* Audio Out connected to HPLOUT, HPLCOM, HPROUT */ + {"Audio Out Differential", NULL, "HPLOUT"}, + {"Audio Out Differential", NULL, "HPLCOM"}, + {"Audio Out Stereo", NULL, "HPLOUT"}, + {"Audio Out Stereo", NULL, "HPROUT"}, + + /* Audio In connected to LINE1L, LINE1R */ + {"LINE1L", NULL, "Audio In"}, + {"LINE1R", NULL, "Audio In"}, +}; + +static int output_type_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED; + uinfo->count = 1; + uinfo->value.enumerated.items = 2; + if (uinfo->value.enumerated.item) { + uinfo->value.enumerated.item = 1; + strcpy(uinfo->value.enumerated.name, "HPLOUT/HPROUT"); + } else { + strcpy(uinfo->value.enumerated.name, "HPLOUT/HPLCOM"); + } + return 0; +} + +static int output_type_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + ucontrol->value.enumerated.item[0] = kcontrol->private_value; + return 0; +} + +static int output_type_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = kcontrol->private_data; + unsigned int val = (ucontrol->value.enumerated.item[0] != 0); + char *differential = "Audio Out Differential"; + char *stereo = "Audio Out Stereo"; + + if (kcontrol->private_value == val) + return 0; + kcontrol->private_value = val; + snd_soc_dapm_disable_pin(codec, val ? differential : stereo); + snd_soc_dapm_sync(codec); + snd_soc_dapm_enable_pin(codec, val ? stereo : differential); + snd_soc_dapm_sync(codec); + + return 1; +} + +static const struct snd_kcontrol_new audio_out_mux = { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .name = "Master Output Mux", + .index = 0, + .access = SNDRV_CTL_ELEM_ACCESS_READWRITE, + .info = output_type_info, + .get = output_type_get, + .put = output_type_put, + .private_value = 1 /* default to stereo */ +}; + +/* Logic for a aic3x as connected on the s6105 ip camera ref design */ +static int s6105_aic3x_init(struct snd_soc_codec *codec) +{ + /* Add s6105 specific widgets */ + snd_soc_dapm_new_controls(codec, aic3x_dapm_widgets, + ARRAY_SIZE(aic3x_dapm_widgets)); + + /* Set up s6105 specific audio path audio_map */ + snd_soc_dapm_add_routes(codec, audio_map, ARRAY_SIZE(audio_map)); + + /* not present */ + snd_soc_dapm_nc_pin(codec, "MONO_LOUT"); + snd_soc_dapm_nc_pin(codec, "LINE2L"); + snd_soc_dapm_nc_pin(codec, "LINE2R"); + + /* not connected */ + snd_soc_dapm_nc_pin(codec, "MIC3L"); /* LINE2L on this chip */ + snd_soc_dapm_nc_pin(codec, "MIC3R"); /* LINE2R on this chip */ + snd_soc_dapm_nc_pin(codec, "LLOUT"); + snd_soc_dapm_nc_pin(codec, "RLOUT"); + snd_soc_dapm_nc_pin(codec, "HPRCOM"); + + /* always connected */ + snd_soc_dapm_enable_pin(codec, "Audio In"); + + /* must correspond to audio_out_mux.private_value initializer */ + snd_soc_dapm_disable_pin(codec, "Audio Out Differential"); + snd_soc_dapm_sync(codec); + snd_soc_dapm_enable_pin(codec, "Audio Out Stereo"); + + snd_soc_dapm_sync(codec); + + snd_ctl_add(codec->card, snd_ctl_new1(&audio_out_mux, codec)); + + return 0; +} + +/* s6105 digital audio interface glue - connects codec <--> CPU */ +static struct snd_soc_dai_link s6105_dai = { + .name = "TLV320AIC31", + .stream_name = "AIC31", + .cpu_dai = &s6000_i2s_dai, + .codec_dai = &aic3x_dai, + .init = s6105_aic3x_init, + .ops = &s6105_ops, +}; + +/* s6105 audio machine driver */ +static struct snd_soc_card snd_soc_card_s6105 = { + .name = "Stretch IP Camera", + .platform = &s6000_soc_platform, + .dai_link = &s6105_dai, + .num_links = 1, +}; + +/* s6105 audio private data */ +static struct aic3x_setup_data s6105_aic3x_setup = { + .i2c_bus = 0, + .i2c_address = 0x18, +}; + +/* s6105 audio subsystem */ +static struct snd_soc_device s6105_snd_devdata = { + .card = &snd_soc_card_s6105, + .codec_dev = &soc_codec_dev_aic3x, + .codec_data = &s6105_aic3x_setup, +}; + +static struct s6000_snd_platform_data __initdata s6105_snd_data = { + .wide = 0, + .channel_in = 0, + .channel_out = 1, + .lines_in = 1, + .lines_out = 1, + .same_rate = 1, +}; + +static struct platform_device *s6105_snd_device; + +static int __init s6105_init(void) +{ + int ret; + + s6105_snd_device = platform_device_alloc("soc-audio", -1); + if (!s6105_snd_device) + return -ENOMEM; + + platform_set_drvdata(s6105_snd_device, &s6105_snd_devdata); + s6105_snd_devdata.dev = &s6105_snd_device->dev; + platform_device_add_data(s6105_snd_device, &s6105_snd_data, + sizeof(s6105_snd_data)); + + ret = platform_device_add(s6105_snd_device); + if (ret) + platform_device_put(s6105_snd_device); + + return ret; +} + +static void __exit s6105_exit(void) +{ + platform_device_unregister(s6105_snd_device); +} + +module_init(s6105_init); +module_exit(s6105_exit); + +MODULE_AUTHOR("Daniel Gloeckner"); +MODULE_DESCRIPTION("Stretch s6105 IP camera ASoC driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/sh/ssi.c b/sound/soc/sh/ssi.c index 56fa0872abbb..b378096cadb1 100644 --- a/sound/soc/sh/ssi.c +++ b/sound/soc/sh/ssi.c @@ -145,7 +145,7 @@ static int ssi_hw_params(struct snd_pcm_substream *substream, recv = (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) ? 0 : 1; pr_debug("ssi_hw_params() enter\nssicr was %08lx\n", ssicr); - pr_debug("bits: %d channels: %d\n", bits, channels); + pr_debug("bits: %u channels: %u\n", bits, channels); ssicr &= ~(CR_TRMD | CR_CHNL_MASK | CR_DWL_MASK | CR_PDTA | CR_SWL_MASK); diff --git a/sound/soc/soc-cache.c b/sound/soc/soc-cache.c new file mode 100644 index 000000000000..c8ceddc2a26c --- /dev/null +++ b/sound/soc/soc-cache.c @@ -0,0 +1,218 @@ +/* + * soc-cache.c -- ASoC register cache helpers + * + * Copyright 2009 Wolfson Microelectronics PLC. + * + * Author: Mark Brown <broonie@opensource.wolfsonmicro.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the + * Free Software Foundation; either version 2 of the License, or (at your + * option) any later version. + */ + +#include <linux/i2c.h> +#include <linux/spi/spi.h> +#include <sound/soc.h> + +static unsigned int snd_soc_7_9_read(struct snd_soc_codec *codec, + unsigned int reg) +{ + u16 *cache = codec->reg_cache; + if (reg >= codec->reg_cache_size) + return -1; + return cache[reg]; +} + +static int snd_soc_7_9_write(struct snd_soc_codec *codec, unsigned int reg, + unsigned int value) +{ + u16 *cache = codec->reg_cache; + u8 data[2]; + int ret; + + BUG_ON(codec->volatile_register); + + data[0] = (reg << 1) | ((value >> 8) & 0x0001); + data[1] = value & 0x00ff; + + if (reg < codec->reg_cache_size) + cache[reg] = value; + ret = codec->hw_write(codec->control_data, data, 2); + if (ret == 2) + return 0; + if (ret < 0) + return ret; + else + return -EIO; +} + +#if defined(CONFIG_SPI_MASTER) +static int snd_soc_7_9_spi_write(void *control_data, const char *data, + int len) +{ + struct spi_device *spi = control_data; + struct spi_transfer t; + struct spi_message m; + u8 msg[2]; + + if (len <= 0) + return 0; + + msg[0] = data[0]; + msg[1] = data[1]; + + spi_message_init(&m); + memset(&t, 0, (sizeof t)); + + t.tx_buf = &msg[0]; + t.len = len; + + spi_message_add_tail(&t, &m); + spi_sync(spi, &m); + + return len; +} +#else +#define snd_soc_7_9_spi_write NULL +#endif + +static int snd_soc_8_16_write(struct snd_soc_codec *codec, unsigned int reg, + unsigned int value) +{ + u16 *reg_cache = codec->reg_cache; + u8 data[3]; + + data[0] = reg; + data[1] = (value >> 8) & 0xff; + data[2] = value & 0xff; + + if (!snd_soc_codec_volatile_register(codec, reg)) + reg_cache[reg] = value; + + if (codec->hw_write(codec->control_data, data, 3) == 3) + return 0; + else + return -EIO; +} + +static unsigned int snd_soc_8_16_read(struct snd_soc_codec *codec, + unsigned int reg) +{ + u16 *cache = codec->reg_cache; + + if (reg >= codec->reg_cache_size || + snd_soc_codec_volatile_register(codec, reg)) + return codec->hw_read(codec, reg); + else + return cache[reg]; +} + +#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE)) +static unsigned int snd_soc_8_16_read_i2c(struct snd_soc_codec *codec, + unsigned int r) +{ + struct i2c_msg xfer[2]; + u8 reg = r; + u16 data; + int ret; + struct i2c_client *client = codec->control_data; + + /* Write register */ + xfer[0].addr = client->addr; + xfer[0].flags = 0; + xfer[0].len = 1; + xfer[0].buf = ® + + /* Read data */ + xfer[1].addr = client->addr; + xfer[1].flags = I2C_M_RD; + xfer[1].len = 2; + xfer[1].buf = (u8 *)&data; + + ret = i2c_transfer(client->adapter, xfer, 2); + if (ret != 2) { + dev_err(&client->dev, "i2c_transfer() returned %d\n", ret); + return 0; + } + + return (data >> 8) | ((data & 0xff) << 8); +} +#else +#define snd_soc_8_16_read_i2c NULL +#endif + +static struct { + int addr_bits; + int data_bits; + int (*write)(struct snd_soc_codec *codec, unsigned int, unsigned int); + int (*spi_write)(void *, const char *, int); + unsigned int (*read)(struct snd_soc_codec *, unsigned int); + unsigned int (*i2c_read)(struct snd_soc_codec *, unsigned int); +} io_types[] = { + { 7, 9, snd_soc_7_9_write, snd_soc_7_9_spi_write, snd_soc_7_9_read }, + { 8, 16, snd_soc_8_16_write, NULL, snd_soc_8_16_read, + snd_soc_8_16_read_i2c }, +}; + +/** + * snd_soc_codec_set_cache_io: Set up standard I/O functions. + * + * @codec: CODEC to configure. + * @type: Type of cache. + * @addr_bits: Number of bits of register address data. + * @data_bits: Number of bits of data per register. + * @control: Control bus used. + * + * Register formats are frequently shared between many I2C and SPI + * devices. In order to promote code reuse the ASoC core provides + * some standard implementations of CODEC read and write operations + * which can be set up using this function. + * + * The caller is responsible for allocating and initialising the + * actual cache. + * + * Note that at present this code cannot be used by CODECs with + * volatile registers. + */ +int snd_soc_codec_set_cache_io(struct snd_soc_codec *codec, + int addr_bits, int data_bits, + enum snd_soc_control_type control) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(io_types); i++) + if (io_types[i].addr_bits == addr_bits && + io_types[i].data_bits == data_bits) + break; + if (i == ARRAY_SIZE(io_types)) { + printk(KERN_ERR + "No I/O functions for %d bit address %d bit data\n", + addr_bits, data_bits); + return -EINVAL; + } + + codec->write = io_types[i].write; + codec->read = io_types[i].read; + + switch (control) { + case SND_SOC_CUSTOM: + break; + + case SND_SOC_I2C: +#if defined(CONFIG_I2C) || (defined(CONFIG_I2C_MODULE) && defined(MODULE)) + codec->hw_write = (hw_write_t)i2c_master_send; +#endif + if (io_types[i].i2c_read) + codec->hw_read = io_types[i].i2c_read; + break; + + case SND_SOC_SPI: + if (io_types[i].spi_write) + codec->hw_write = io_types[i].spi_write; + break; + } + + return 0; +} +EXPORT_SYMBOL_GPL(snd_soc_codec_set_cache_io); diff --git a/sound/soc/soc-core.c b/sound/soc/soc-core.c index 1cd149b9ce69..e984a17cd656 100644 --- a/sound/soc/soc-core.c +++ b/sound/soc/soc-core.c @@ -28,6 +28,7 @@ #include <linux/bitops.h> #include <linux/debugfs.h> #include <linux/platform_device.h> +#include <sound/ac97_codec.h> #include <sound/core.h> #include <sound/pcm.h> #include <sound/pcm_params.h> @@ -113,6 +114,35 @@ static int soc_ac97_dev_register(struct snd_soc_codec *codec) } #endif +static int soc_pcm_apply_symmetry(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_device *socdev = rtd->socdev; + struct snd_soc_card *card = socdev->card; + struct snd_soc_dai_link *machine = rtd->dai; + struct snd_soc_dai *cpu_dai = machine->cpu_dai; + struct snd_soc_dai *codec_dai = machine->codec_dai; + int ret; + + if (codec_dai->symmetric_rates || cpu_dai->symmetric_rates || + machine->symmetric_rates) { + dev_dbg(card->dev, "Symmetry forces %dHz rate\n", + machine->rate); + + ret = snd_pcm_hw_constraint_minmax(substream->runtime, + SNDRV_PCM_HW_PARAM_RATE, + machine->rate, + machine->rate); + if (ret < 0) { + dev_err(card->dev, + "Unable to apply rate symmetry constraint: %d\n", ret); + return ret; + } + } + + return 0; +} + /* * Called by ALSA when a PCM substream is opened, the runtime->hw record is * then initialized and any private data can be allocated. This also calls @@ -221,6 +251,13 @@ static int soc_pcm_open(struct snd_pcm_substream *substream) goto machine_err; } + /* Symmetry only applies if we've already got an active stream. */ + if (cpu_dai->active || codec_dai->active) { + ret = soc_pcm_apply_symmetry(substream); + if (ret != 0) + goto machine_err; + } + pr_debug("asoc: %s <-> %s info:\n", codec_dai->name, cpu_dai->name); pr_debug("asoc: rate mask 0x%x\n", runtime->hw.rates); pr_debug("asoc: min ch %d max ch %d\n", runtime->hw.channels_min, @@ -263,7 +300,6 @@ static void close_delayed_work(struct work_struct *work) { struct snd_soc_card *card = container_of(work, struct snd_soc_card, delayed_work.work); - struct snd_soc_device *socdev = card->socdev; struct snd_soc_codec *codec = card->codec; struct snd_soc_dai *codec_dai; int i; @@ -279,27 +315,10 @@ static void close_delayed_work(struct work_struct *work) /* are we waiting on this codec DAI stream */ if (codec_dai->pop_wait == 1) { - - /* Reduce power if no longer active */ - if (codec->active == 0) { - pr_debug("pop wq D1 %s %s\n", codec->name, - codec_dai->playback.stream_name); - snd_soc_dapm_set_bias_level(socdev, - SND_SOC_BIAS_PREPARE); - } - codec_dai->pop_wait = 0; snd_soc_dapm_stream_event(codec, codec_dai->playback.stream_name, SND_SOC_DAPM_STREAM_STOP); - - /* Fall into standby if no longer active */ - if (codec->active == 0) { - pr_debug("pop wq D3 %s %s\n", codec->name, - codec_dai->playback.stream_name); - snd_soc_dapm_set_bias_level(socdev, - SND_SOC_BIAS_STANDBY); - } } } mutex_unlock(&pcm_mutex); @@ -363,10 +382,6 @@ static int soc_codec_close(struct snd_pcm_substream *substream) snd_soc_dapm_stream_event(codec, codec_dai->capture.stream_name, SND_SOC_DAPM_STREAM_STOP); - - if (codec->active == 0 && codec_dai->pop_wait == 0) - snd_soc_dapm_set_bias_level(socdev, - SND_SOC_BIAS_STANDBY); } mutex_unlock(&pcm_mutex); @@ -431,36 +446,16 @@ static int soc_pcm_prepare(struct snd_pcm_substream *substream) cancel_delayed_work(&card->delayed_work); } - /* do we need to power up codec */ - if (codec->bias_level != SND_SOC_BIAS_ON) { - snd_soc_dapm_set_bias_level(socdev, - SND_SOC_BIAS_PREPARE); - - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - snd_soc_dapm_stream_event(codec, - codec_dai->playback.stream_name, - SND_SOC_DAPM_STREAM_START); - else - snd_soc_dapm_stream_event(codec, - codec_dai->capture.stream_name, - SND_SOC_DAPM_STREAM_START); - - snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_ON); - snd_soc_dai_digital_mute(codec_dai, 0); - - } else { - /* codec already powered - power on widgets */ - if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) - snd_soc_dapm_stream_event(codec, - codec_dai->playback.stream_name, - SND_SOC_DAPM_STREAM_START); - else - snd_soc_dapm_stream_event(codec, - codec_dai->capture.stream_name, - SND_SOC_DAPM_STREAM_START); + if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) + snd_soc_dapm_stream_event(codec, + codec_dai->playback.stream_name, + SND_SOC_DAPM_STREAM_START); + else + snd_soc_dapm_stream_event(codec, + codec_dai->capture.stream_name, + SND_SOC_DAPM_STREAM_START); - snd_soc_dai_digital_mute(codec_dai, 0); - } + snd_soc_dai_digital_mute(codec_dai, 0); out: mutex_unlock(&pcm_mutex); @@ -521,6 +516,8 @@ static int soc_pcm_hw_params(struct snd_pcm_substream *substream, } } + machine->rate = params_rate(params); + out: mutex_unlock(&pcm_mutex); return ret; @@ -623,8 +620,9 @@ static struct snd_pcm_ops soc_pcm_ops = { #ifdef CONFIG_PM /* powers down audio subsystem for suspend */ -static int soc_suspend(struct platform_device *pdev, pm_message_t state) +static int soc_suspend(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_card *card = socdev->card; struct snd_soc_platform *platform = card->platform; @@ -632,6 +630,12 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state) struct snd_soc_codec *codec = card->codec; int i; + /* If the initialization of this soc device failed, there is no codec + * associated with it. Just bail out in this case. + */ + if (!codec) + return 0; + /* Due to the resume being scheduled into a workqueue we could * suspend before that's finished - wait for it to complete. */ @@ -654,7 +658,7 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state) snd_pcm_suspend_all(card->dai_link[i].pcm); if (card->suspend_pre) - card->suspend_pre(pdev, state); + card->suspend_pre(pdev, PMSG_SUSPEND); for (i = 0; i < card->num_links; i++) { struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai; @@ -680,7 +684,7 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state) } if (codec_dev->suspend) - codec_dev->suspend(pdev, state); + codec_dev->suspend(pdev, PMSG_SUSPEND); for (i = 0; i < card->num_links; i++) { struct snd_soc_dai *cpu_dai = card->dai_link[i].cpu_dai; @@ -689,7 +693,7 @@ static int soc_suspend(struct platform_device *pdev, pm_message_t state) } if (card->suspend_post) - card->suspend_post(pdev, state); + card->suspend_post(pdev, PMSG_SUSPEND); return 0; } @@ -763,8 +767,9 @@ static void soc_resume_deferred(struct work_struct *work) } /* powers up audio subsystem after a suspend */ -static int soc_resume(struct platform_device *pdev) +static int soc_resume(struct device *dev) { + struct platform_device *pdev = to_platform_device(dev); struct snd_soc_device *socdev = platform_get_drvdata(pdev); struct snd_soc_card *card = socdev->card; struct snd_soc_dai *cpu_dai = card->dai_link[0].cpu_dai; @@ -786,6 +791,44 @@ static int soc_resume(struct platform_device *pdev) return 0; } +/** + * snd_soc_suspend_device: Notify core of device suspend + * + * @dev: Device being suspended. + * + * In order to ensure that the entire audio subsystem is suspended in a + * coordinated fashion ASoC devices should suspend themselves when + * called by ASoC. When the standard kernel suspend process asks the + * device to suspend it should call this function to initiate a suspend + * of the entire ASoC card. + * + * \note Currently this function is stubbed out. + */ +int snd_soc_suspend_device(struct device *dev) +{ + return 0; +} +EXPORT_SYMBOL_GPL(snd_soc_suspend_device); + +/** + * snd_soc_resume_device: Notify core of device resume + * + * @dev: Device being resumed. + * + * In order to ensure that the entire audio subsystem is resumed in a + * coordinated fashion ASoC devices should resume themselves when called + * by ASoC. When the standard kernel resume process asks the device + * to resume it should call this function. Once all the components of + * the card have notified that they are ready to be resumed the card + * will be resumed. + * + * \note Currently this function is stubbed out. + */ +int snd_soc_resume_device(struct device *dev) +{ + return 0; +} +EXPORT_SYMBOL_GPL(snd_soc_resume_device); #else #define soc_suspend NULL #define soc_resume NULL @@ -979,16 +1022,39 @@ static int soc_remove(struct platform_device *pdev) return 0; } +static int soc_poweroff(struct device *dev) +{ + struct platform_device *pdev = to_platform_device(dev); + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct snd_soc_card *card = socdev->card; + + if (!card->instantiated) + return 0; + + /* Flush out pmdown_time work - we actually do want to run it + * now, we're shutting down so no imminent restart. */ + run_delayed_work(&card->delayed_work); + + snd_soc_dapm_shutdown(socdev); + + return 0; +} + +static struct dev_pm_ops soc_pm_ops = { + .suspend = soc_suspend, + .resume = soc_resume, + .poweroff = soc_poweroff, +}; + /* ASoC platform driver */ static struct platform_driver soc_driver = { .driver = { .name = "soc-audio", .owner = THIS_MODULE, + .pm = &soc_pm_ops, }, .probe = soc_probe, .remove = soc_remove, - .suspend = soc_suspend, - .resume = soc_resume, }; /* create a new pcm */ @@ -1060,6 +1126,23 @@ static int soc_new_pcm(struct snd_soc_device *socdev, return ret; } +/** + * snd_soc_codec_volatile_register: Report if a register is volatile. + * + * @codec: CODEC to query. + * @reg: Register to query. + * + * Boolean function indiciating if a CODEC register is volatile. + */ +int snd_soc_codec_volatile_register(struct snd_soc_codec *codec, int reg) +{ + if (codec->volatile_register) + return codec->volatile_register(reg); + else + return 0; +} +EXPORT_SYMBOL_GPL(snd_soc_codec_volatile_register); + /* codec register dump */ static ssize_t soc_codec_reg_show(struct snd_soc_codec *codec, char *buf) { @@ -1073,6 +1156,9 @@ static ssize_t soc_codec_reg_show(struct snd_soc_codec *codec, char *buf) count += sprintf(buf, "%s registers\n", codec->name); for (i = 0; i < codec->reg_cache_size; i += step) { + if (codec->readable_register && !codec->readable_register(i)) + continue; + count += sprintf(buf + count, "%2x: ", i); if (count >= PAGE_SIZE - 1) break; @@ -1262,10 +1348,10 @@ EXPORT_SYMBOL_GPL(snd_soc_free_ac97_codec); * Returns 1 for change else 0. */ int snd_soc_update_bits(struct snd_soc_codec *codec, unsigned short reg, - unsigned short mask, unsigned short value) + unsigned int mask, unsigned int value) { int change; - unsigned short old, new; + unsigned int old, new; mutex_lock(&io_mutex); old = snd_soc_read(codec, reg); @@ -1292,10 +1378,10 @@ EXPORT_SYMBOL_GPL(snd_soc_update_bits); * Returns 1 for change else 0. */ int snd_soc_test_bits(struct snd_soc_codec *codec, unsigned short reg, - unsigned short mask, unsigned short value) + unsigned int mask, unsigned int value) { int change; - unsigned short old, new; + unsigned int old, new; mutex_lock(&io_mutex); old = snd_soc_read(codec, reg); @@ -1334,6 +1420,7 @@ int snd_soc_new_pcms(struct snd_soc_device *socdev, int idx, const char *xid) return ret; } + codec->socdev = socdev; codec->card->dev = socdev->dev; codec->card->private_data = codec; strncpy(codec->card->driver, codec->name, sizeof(codec->card->driver)); @@ -1378,14 +1465,20 @@ int snd_soc_init_card(struct snd_soc_device *socdev) continue; } } - if (card->dai_link[i].codec_dai->ac97_control) + if (card->dai_link[i].codec_dai->ac97_control) { ac97 = 1; + snd_ac97_dev_add_pdata(codec->ac97, + card->dai_link[i].cpu_dai->ac97_pdata); + } } snprintf(codec->card->shortname, sizeof(codec->card->shortname), "%s", card->name); snprintf(codec->card->longname, sizeof(codec->card->longname), "%s (%s)", card->name, codec->name); + /* Make sure all DAPM widgets are instantiated */ + snd_soc_dapm_new_widgets(codec); + ret = snd_card_register(codec->card); if (ret < 0) { printk(KERN_ERR "asoc: failed to register soundcard for %s\n", @@ -1580,7 +1673,7 @@ int snd_soc_get_enum_double(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - unsigned short val, bitmask; + unsigned int val, bitmask; for (bitmask = 1; bitmask < e->max; bitmask <<= 1) ; @@ -1609,8 +1702,8 @@ int snd_soc_put_enum_double(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - unsigned short val; - unsigned short mask, bitmask; + unsigned int val; + unsigned int mask, bitmask; for (bitmask = 1; bitmask < e->max; bitmask <<= 1) ; @@ -1646,7 +1739,7 @@ int snd_soc_get_value_enum_double(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - unsigned short reg_val, val, mux; + unsigned int reg_val, val, mux; reg_val = snd_soc_read(codec, e->reg); val = (reg_val >> e->shift_l) & e->mask; @@ -1685,8 +1778,8 @@ int snd_soc_put_value_enum_double(struct snd_kcontrol *kcontrol, { struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - unsigned short val; - unsigned short mask; + unsigned int val; + unsigned int mask; if (ucontrol->value.enumerated.item[0] > e->max - 1) return -EINVAL; @@ -1744,7 +1837,7 @@ int snd_soc_info_volsw_ext(struct snd_kcontrol *kcontrol, { int max = kcontrol->private_value; - if (max == 1) + if (max == 1 && !strstr(kcontrol->id.name, " Volume")) uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; else uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; @@ -1774,7 +1867,7 @@ int snd_soc_info_volsw(struct snd_kcontrol *kcontrol, unsigned int shift = mc->shift; unsigned int rshift = mc->rshift; - if (max == 1) + if (max == 1 && !strstr(kcontrol->id.name, " Volume")) uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; else uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; @@ -1846,7 +1939,7 @@ int snd_soc_put_volsw(struct snd_kcontrol *kcontrol, int max = mc->max; unsigned int mask = (1 << fls(max)) - 1; unsigned int invert = mc->invert; - unsigned short val, val2, val_mask; + unsigned int val, val2, val_mask; val = (ucontrol->value.integer.value[0] & mask); if (invert) @@ -1881,7 +1974,7 @@ int snd_soc_info_volsw_2r(struct snd_kcontrol *kcontrol, (struct soc_mixer_control *)kcontrol->private_value; int max = mc->max; - if (max == 1) + if (max == 1 && !strstr(kcontrol->id.name, " Volume")) uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; else uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; @@ -1912,7 +2005,7 @@ int snd_soc_get_volsw_2r(struct snd_kcontrol *kcontrol, unsigned int reg2 = mc->rreg; unsigned int shift = mc->shift; int max = mc->max; - unsigned int mask = (1<<fls(max))-1; + unsigned int mask = (1 << fls(max)) - 1; unsigned int invert = mc->invert; ucontrol->value.integer.value[0] = @@ -1952,7 +2045,7 @@ int snd_soc_put_volsw_2r(struct snd_kcontrol *kcontrol, unsigned int mask = (1 << fls(max)) - 1; unsigned int invert = mc->invert; int err; - unsigned short val, val2, val_mask; + unsigned int val, val2, val_mask; val_mask = mask << shift; val = (ucontrol->value.integer.value[0] & mask); @@ -2044,7 +2137,7 @@ int snd_soc_put_volsw_s8(struct snd_kcontrol *kcontrol, struct snd_soc_codec *codec = snd_kcontrol_chip(kcontrol); unsigned int reg = mc->reg; int min = mc->min; - unsigned short val; + unsigned int val; val = (ucontrol->value.integer.value[0]+min) & 0xff; val |= ((ucontrol->value.integer.value[1]+min) & 0xff) << 8; @@ -2065,7 +2158,7 @@ EXPORT_SYMBOL_GPL(snd_soc_put_volsw_s8); int snd_soc_dai_set_sysclk(struct snd_soc_dai *dai, int clk_id, unsigned int freq, int dir) { - if (dai->ops->set_sysclk) + if (dai->ops && dai->ops->set_sysclk) return dai->ops->set_sysclk(dai, clk_id, freq, dir); else return -EINVAL; @@ -2085,7 +2178,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_sysclk); int snd_soc_dai_set_clkdiv(struct snd_soc_dai *dai, int div_id, int div) { - if (dai->ops->set_clkdiv) + if (dai->ops && dai->ops->set_clkdiv) return dai->ops->set_clkdiv(dai, div_id, div); else return -EINVAL; @@ -2104,7 +2197,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_clkdiv); int snd_soc_dai_set_pll(struct snd_soc_dai *dai, int pll_id, unsigned int freq_in, unsigned int freq_out) { - if (dai->ops->set_pll) + if (dai->ops && dai->ops->set_pll) return dai->ops->set_pll(dai, pll_id, freq_in, freq_out); else return -EINVAL; @@ -2120,7 +2213,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_pll); */ int snd_soc_dai_set_fmt(struct snd_soc_dai *dai, unsigned int fmt) { - if (dai->ops->set_fmt) + if (dai->ops && dai->ops->set_fmt) return dai->ops->set_fmt(dai, fmt); else return -EINVAL; @@ -2130,17 +2223,20 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_fmt); /** * snd_soc_dai_set_tdm_slot - configure DAI TDM. * @dai: DAI - * @mask: DAI specific mask representing used slots. + * @tx_mask: bitmask representing active TX slots. + * @rx_mask: bitmask representing active RX slots. * @slots: Number of slots in use. + * @slot_width: Width in bits for each slot. * * Configures a DAI for TDM operation. Both mask and slots are codec and DAI * specific. */ int snd_soc_dai_set_tdm_slot(struct snd_soc_dai *dai, - unsigned int mask, int slots) + unsigned int tx_mask, unsigned int rx_mask, int slots, int slot_width) { - if (dai->ops->set_sysclk) - return dai->ops->set_tdm_slot(dai, mask, slots); + if (dai->ops && dai->ops->set_tdm_slot) + return dai->ops->set_tdm_slot(dai, tx_mask, rx_mask, + slots, slot_width); else return -EINVAL; } @@ -2155,7 +2251,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_tdm_slot); */ int snd_soc_dai_set_tristate(struct snd_soc_dai *dai, int tristate) { - if (dai->ops->set_sysclk) + if (dai->ops && dai->ops->set_tristate) return dai->ops->set_tristate(dai, tristate); else return -EINVAL; @@ -2171,7 +2267,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dai_set_tristate); */ int snd_soc_dai_digital_mute(struct snd_soc_dai *dai, int mute) { - if (dai->ops->digital_mute) + if (dai->ops && dai->ops->digital_mute) return dai->ops->digital_mute(dai, mute); else return -EINVAL; @@ -2352,6 +2448,39 @@ void snd_soc_unregister_platform(struct snd_soc_platform *platform) } EXPORT_SYMBOL_GPL(snd_soc_unregister_platform); +static u64 codec_format_map[] = { + SNDRV_PCM_FMTBIT_S16_LE | SNDRV_PCM_FMTBIT_S16_BE, + SNDRV_PCM_FMTBIT_U16_LE | SNDRV_PCM_FMTBIT_U16_BE, + SNDRV_PCM_FMTBIT_S24_LE | SNDRV_PCM_FMTBIT_S24_BE, + SNDRV_PCM_FMTBIT_U24_LE | SNDRV_PCM_FMTBIT_U24_BE, + SNDRV_PCM_FMTBIT_S32_LE | SNDRV_PCM_FMTBIT_S32_BE, + SNDRV_PCM_FMTBIT_U32_LE | SNDRV_PCM_FMTBIT_U32_BE, + SNDRV_PCM_FMTBIT_S24_3LE | SNDRV_PCM_FMTBIT_U24_3BE, + SNDRV_PCM_FMTBIT_U24_3LE | SNDRV_PCM_FMTBIT_U24_3BE, + SNDRV_PCM_FMTBIT_S20_3LE | SNDRV_PCM_FMTBIT_S20_3BE, + SNDRV_PCM_FMTBIT_U20_3LE | SNDRV_PCM_FMTBIT_U20_3BE, + SNDRV_PCM_FMTBIT_S18_3LE | SNDRV_PCM_FMTBIT_S18_3BE, + SNDRV_PCM_FMTBIT_U18_3LE | SNDRV_PCM_FMTBIT_U18_3BE, + SNDRV_PCM_FMTBIT_FLOAT_LE | SNDRV_PCM_FMTBIT_FLOAT_BE, + SNDRV_PCM_FMTBIT_FLOAT64_LE | SNDRV_PCM_FMTBIT_FLOAT64_BE, + SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_LE + | SNDRV_PCM_FMTBIT_IEC958_SUBFRAME_BE, +}; + +/* Fix up the DAI formats for endianness: codecs don't actually see + * the endianness of the data but we're using the CPU format + * definitions which do need to include endianness so we ensure that + * codec DAIs always have both big and little endian variants set. + */ +static void fixup_codec_formats(struct snd_soc_pcm_stream *stream) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(codec_format_map); i++) + if (stream->formats & codec_format_map[i]) + stream->formats |= codec_format_map[i]; +} + /** * snd_soc_register_codec - Register a codec with the ASoC core * @@ -2359,6 +2488,8 @@ EXPORT_SYMBOL_GPL(snd_soc_unregister_platform); */ int snd_soc_register_codec(struct snd_soc_codec *codec) { + int i; + if (!codec->name) return -EINVAL; @@ -2368,6 +2499,11 @@ int snd_soc_register_codec(struct snd_soc_codec *codec) INIT_LIST_HEAD(&codec->list); + for (i = 0; i < codec->num_dai; i++) { + fixup_codec_formats(&codec->dai[i].playback); + fixup_codec_formats(&codec->dai[i].capture); + } + mutex_lock(&client_mutex); list_add(&codec->list, &codec_list); snd_soc_instantiate_cards(); diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 735903a74675..c68c204a48ad 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -12,7 +12,7 @@ * Features: * o Changes power status of internal codec blocks depending on the * dynamic configuration of codec internal audio paths and active - * DAC's/ADC's. + * DACs/ADCs. * o Platform power domain - can support external components i.e. amps and * mic/meadphone insertion events. * o Automatic Mic Bias support @@ -52,23 +52,39 @@ /* dapm power sequences - make this per codec in the future */ static int dapm_up_seq[] = { - snd_soc_dapm_pre, snd_soc_dapm_micbias, snd_soc_dapm_mic, - snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_dac, - snd_soc_dapm_mixer, snd_soc_dapm_mixer_named_ctl, snd_soc_dapm_pga, - snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk, snd_soc_dapm_post + [snd_soc_dapm_pre] = 0, + [snd_soc_dapm_supply] = 1, + [snd_soc_dapm_micbias] = 2, + [snd_soc_dapm_mic] = 3, + [snd_soc_dapm_mux] = 4, + [snd_soc_dapm_value_mux] = 4, + [snd_soc_dapm_dac] = 5, + [snd_soc_dapm_mixer] = 6, + [snd_soc_dapm_mixer_named_ctl] = 6, + [snd_soc_dapm_pga] = 7, + [snd_soc_dapm_adc] = 8, + [snd_soc_dapm_hp] = 9, + [snd_soc_dapm_spk] = 10, + [snd_soc_dapm_post] = 11, }; static int dapm_down_seq[] = { - snd_soc_dapm_pre, snd_soc_dapm_adc, snd_soc_dapm_hp, snd_soc_dapm_spk, - snd_soc_dapm_pga, snd_soc_dapm_mixer_named_ctl, snd_soc_dapm_mixer, - snd_soc_dapm_dac, snd_soc_dapm_mic, snd_soc_dapm_micbias, - snd_soc_dapm_mux, snd_soc_dapm_value_mux, snd_soc_dapm_post + [snd_soc_dapm_pre] = 0, + [snd_soc_dapm_adc] = 1, + [snd_soc_dapm_hp] = 2, + [snd_soc_dapm_spk] = 3, + [snd_soc_dapm_pga] = 4, + [snd_soc_dapm_mixer_named_ctl] = 5, + [snd_soc_dapm_mixer] = 5, + [snd_soc_dapm_dac] = 6, + [snd_soc_dapm_mic] = 7, + [snd_soc_dapm_micbias] = 8, + [snd_soc_dapm_mux] = 9, + [snd_soc_dapm_value_mux] = 9, + [snd_soc_dapm_supply] = 10, + [snd_soc_dapm_post] = 11, }; -static int dapm_status = 1; -module_param(dapm_status, int, 0); -MODULE_PARM_DESC(dapm_status, "enable DPM sysfs entries"); - static void pop_wait(u32 pop_time) { if (pop_time) @@ -96,6 +112,48 @@ static inline struct snd_soc_dapm_widget *dapm_cnew_widget( return kmemdup(_widget, sizeof(*_widget), GFP_KERNEL); } +/** + * snd_soc_dapm_set_bias_level - set the bias level for the system + * @socdev: audio device + * @level: level to configure + * + * Configure the bias (power) levels for the SoC audio device. + * + * Returns 0 for success else error. + */ +static int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev, + enum snd_soc_bias_level level) +{ + struct snd_soc_card *card = socdev->card; + struct snd_soc_codec *codec = socdev->card->codec; + int ret = 0; + + switch (level) { + case SND_SOC_BIAS_ON: + dev_dbg(socdev->dev, "Setting full bias\n"); + break; + case SND_SOC_BIAS_PREPARE: + dev_dbg(socdev->dev, "Setting bias prepare\n"); + break; + case SND_SOC_BIAS_STANDBY: + dev_dbg(socdev->dev, "Setting standby bias\n"); + break; + case SND_SOC_BIAS_OFF: + dev_dbg(socdev->dev, "Setting bias off\n"); + break; + default: + dev_err(socdev->dev, "Setting invalid bias %d\n", level); + return -EINVAL; + } + + if (card->set_bias_level) + ret = card->set_bias_level(card, level); + if (ret == 0 && codec->set_bias_level) + ret = codec->set_bias_level(codec, level); + + return ret; +} + /* set up initial codec paths */ static void dapm_set_path_status(struct snd_soc_dapm_widget *w, struct snd_soc_dapm_path *p, int i) @@ -165,6 +223,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w, case snd_soc_dapm_dac: case snd_soc_dapm_micbias: case snd_soc_dapm_vmid: + case snd_soc_dapm_supply: p->connect = 1; break; /* does effect routing - dynamically connected */ @@ -179,7 +238,7 @@ static void dapm_set_path_status(struct snd_soc_dapm_widget *w, } } -/* connect mux widget to it's interconnecting audio paths */ +/* connect mux widget to its interconnecting audio paths */ static int dapm_connect_mux(struct snd_soc_codec *codec, struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest, struct snd_soc_dapm_path *path, const char *control_name, @@ -202,7 +261,7 @@ static int dapm_connect_mux(struct snd_soc_codec *codec, return -ENODEV; } -/* connect mixer widget to it's interconnecting audio paths */ +/* connect mixer widget to its interconnecting audio paths */ static int dapm_connect_mixer(struct snd_soc_codec *codec, struct snd_soc_dapm_widget *src, struct snd_soc_dapm_widget *dest, struct snd_soc_dapm_path *path, const char *control_name) @@ -227,7 +286,7 @@ static int dapm_connect_mixer(struct snd_soc_codec *codec, static int dapm_update_bits(struct snd_soc_dapm_widget *widget) { int change, power; - unsigned short old, new; + unsigned int old, new; struct snd_soc_codec *codec = widget->codec; /* check for valid widgets */ @@ -357,8 +416,9 @@ static int dapm_new_mixer(struct snd_soc_codec *codec, path->long_name); ret = snd_ctl_add(codec->card, path->kcontrol); if (ret < 0) { - printk(KERN_ERR "asoc: failed to add dapm kcontrol %s\n", - path->long_name); + printk(KERN_ERR "asoc: failed to add dapm kcontrol %s: %d\n", + path->long_name, + ret); kfree(path->long_name); path->long_name = NULL; return ret; @@ -434,6 +494,9 @@ static int is_connected_output_ep(struct snd_soc_dapm_widget *widget) struct snd_soc_dapm_path *path; int con = 0; + if (widget->id == snd_soc_dapm_supply) + return 0; + if (widget->id == snd_soc_dapm_adc && widget->active) return 1; @@ -470,6 +533,9 @@ static int is_connected_input_ep(struct snd_soc_dapm_widget *widget) struct snd_soc_dapm_path *path; int con = 0; + if (widget->id == snd_soc_dapm_supply) + return 0; + /* active stream ? */ if (widget->id == snd_soc_dapm_dac && widget->active) return 1; @@ -521,84 +587,12 @@ int dapm_reg_event(struct snd_soc_dapm_widget *w, } EXPORT_SYMBOL_GPL(dapm_reg_event); -/* - * Scan a single DAPM widget for a complete audio path and update the - * power status appropriately. +/* Standard power change method, used to apply power changes to most + * widgets. */ -static int dapm_power_widget(struct snd_soc_codec *codec, int event, - struct snd_soc_dapm_widget *w) +static int dapm_generic_apply_power(struct snd_soc_dapm_widget *w) { - int in, out, power_change, power, ret; - - /* vmid - no action */ - if (w->id == snd_soc_dapm_vmid) - return 0; - - /* active ADC */ - if (w->id == snd_soc_dapm_adc && w->active) { - in = is_connected_input_ep(w); - dapm_clear_walk(w->codec); - w->power = (in != 0) ? 1 : 0; - dapm_update_bits(w); - return 0; - } - - /* active DAC */ - if (w->id == snd_soc_dapm_dac && w->active) { - out = is_connected_output_ep(w); - dapm_clear_walk(w->codec); - w->power = (out != 0) ? 1 : 0; - dapm_update_bits(w); - return 0; - } - - /* pre and post event widgets */ - if (w->id == snd_soc_dapm_pre) { - if (!w->event) - return 0; - - if (event == SND_SOC_DAPM_STREAM_START) { - ret = w->event(w, - NULL, SND_SOC_DAPM_PRE_PMU); - if (ret < 0) - return ret; - } else if (event == SND_SOC_DAPM_STREAM_STOP) { - ret = w->event(w, - NULL, SND_SOC_DAPM_PRE_PMD); - if (ret < 0) - return ret; - } - return 0; - } - if (w->id == snd_soc_dapm_post) { - if (!w->event) - return 0; - - if (event == SND_SOC_DAPM_STREAM_START) { - ret = w->event(w, - NULL, SND_SOC_DAPM_POST_PMU); - if (ret < 0) - return ret; - } else if (event == SND_SOC_DAPM_STREAM_STOP) { - ret = w->event(w, - NULL, SND_SOC_DAPM_POST_PMD); - if (ret < 0) - return ret; - } - return 0; - } - - /* all other widgets */ - in = is_connected_input_ep(w); - dapm_clear_walk(w->codec); - out = is_connected_output_ep(w); - dapm_clear_walk(w->codec); - power = (out != 0 && in != 0) ? 1 : 0; - power_change = (w->power == power) ? 0 : 1; - w->power = power; - - if (!power_change) - return 0; + int ret; /* call any power change event handlers */ if (w->event) @@ -607,7 +601,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event, w->name, w->event_flags); /* power up pre event */ - if (power && w->event && + if (w->power && w->event && (w->event_flags & SND_SOC_DAPM_PRE_PMU)) { ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU); if (ret < 0) @@ -615,7 +609,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event, } /* power down pre event */ - if (!power && w->event && + if (!w->power && w->event && (w->event_flags & SND_SOC_DAPM_PRE_PMD)) { ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD); if (ret < 0) @@ -623,17 +617,17 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event, } /* Lower PGA volume to reduce pops */ - if (w->id == snd_soc_dapm_pga && !power) - dapm_set_pga(w, power); + if (w->id == snd_soc_dapm_pga && !w->power) + dapm_set_pga(w, w->power); dapm_update_bits(w); /* Raise PGA volume to reduce pops */ - if (w->id == snd_soc_dapm_pga && power) - dapm_set_pga(w, power); + if (w->id == snd_soc_dapm_pga && w->power) + dapm_set_pga(w, w->power); /* power up post event */ - if (power && w->event && + if (w->power && w->event && (w->event_flags & SND_SOC_DAPM_POST_PMU)) { ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMU); @@ -642,7 +636,7 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event, } /* power down post event */ - if (!power && w->event && + if (!w->power && w->event && (w->event_flags & SND_SOC_DAPM_POST_PMD)) { ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD); if (ret < 0) @@ -652,6 +646,274 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event, return 0; } +/* Generic check to see if a widget should be powered. + */ +static int dapm_generic_check_power(struct snd_soc_dapm_widget *w) +{ + int in, out; + + in = is_connected_input_ep(w); + dapm_clear_walk(w->codec); + out = is_connected_output_ep(w); + dapm_clear_walk(w->codec); + return out != 0 && in != 0; +} + +/* Check to see if an ADC has power */ +static int dapm_adc_check_power(struct snd_soc_dapm_widget *w) +{ + int in; + + if (w->active) { + in = is_connected_input_ep(w); + dapm_clear_walk(w->codec); + return in != 0; + } else { + return dapm_generic_check_power(w); + } +} + +/* Check to see if a DAC has power */ +static int dapm_dac_check_power(struct snd_soc_dapm_widget *w) +{ + int out; + + if (w->active) { + out = is_connected_output_ep(w); + dapm_clear_walk(w->codec); + return out != 0; + } else { + return dapm_generic_check_power(w); + } +} + +/* Check to see if a power supply is needed */ +static int dapm_supply_check_power(struct snd_soc_dapm_widget *w) +{ + struct snd_soc_dapm_path *path; + int power = 0; + + /* Check if one of our outputs is connected */ + list_for_each_entry(path, &w->sinks, list_source) { + if (path->sink && path->sink->power_check && + path->sink->power_check(path->sink)) { + power = 1; + break; + } + } + + dapm_clear_walk(w->codec); + + return power; +} + +static int dapm_seq_compare(struct snd_soc_dapm_widget *a, + struct snd_soc_dapm_widget *b, + int sort[]) +{ + if (sort[a->id] != sort[b->id]) + return sort[a->id] - sort[b->id]; + if (a->reg != b->reg) + return a->reg - b->reg; + + return 0; +} + +/* Insert a widget in order into a DAPM power sequence. */ +static void dapm_seq_insert(struct snd_soc_dapm_widget *new_widget, + struct list_head *list, + int sort[]) +{ + struct snd_soc_dapm_widget *w; + + list_for_each_entry(w, list, power_list) + if (dapm_seq_compare(new_widget, w, sort) < 0) { + list_add_tail(&new_widget->power_list, &w->power_list); + return; + } + + list_add_tail(&new_widget->power_list, list); +} + +/* Apply the coalesced changes from a DAPM sequence */ +static void dapm_seq_run_coalesced(struct snd_soc_codec *codec, + struct list_head *pending) +{ + struct snd_soc_dapm_widget *w; + int reg, power, ret; + unsigned int value = 0; + unsigned int mask = 0; + unsigned int cur_mask; + + reg = list_first_entry(pending, struct snd_soc_dapm_widget, + power_list)->reg; + + list_for_each_entry(w, pending, power_list) { + cur_mask = 1 << w->shift; + BUG_ON(reg != w->reg); + + if (w->invert) + power = !w->power; + else + power = w->power; + + mask |= cur_mask; + if (power) + value |= cur_mask; + + pop_dbg(codec->pop_time, + "pop test : Queue %s: reg=0x%x, 0x%x/0x%x\n", + w->name, reg, value, mask); + + /* power up pre event */ + if (w->power && w->event && + (w->event_flags & SND_SOC_DAPM_PRE_PMU)) { + pop_dbg(codec->pop_time, "pop test : %s PRE_PMU\n", + w->name); + ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMU); + if (ret < 0) + pr_err("%s: pre event failed: %d\n", + w->name, ret); + } + + /* power down pre event */ + if (!w->power && w->event && + (w->event_flags & SND_SOC_DAPM_PRE_PMD)) { + pop_dbg(codec->pop_time, "pop test : %s PRE_PMD\n", + w->name); + ret = w->event(w, NULL, SND_SOC_DAPM_PRE_PMD); + if (ret < 0) + pr_err("%s: pre event failed: %d\n", + w->name, ret); + } + + /* Lower PGA volume to reduce pops */ + if (w->id == snd_soc_dapm_pga && !w->power) + dapm_set_pga(w, w->power); + } + + if (reg >= 0) { + pop_dbg(codec->pop_time, + "pop test : Applying 0x%x/0x%x to %x in %dms\n", + value, mask, reg, codec->pop_time); + pop_wait(codec->pop_time); + snd_soc_update_bits(codec, reg, mask, value); + } + + list_for_each_entry(w, pending, power_list) { + /* Raise PGA volume to reduce pops */ + if (w->id == snd_soc_dapm_pga && w->power) + dapm_set_pga(w, w->power); + + /* power up post event */ + if (w->power && w->event && + (w->event_flags & SND_SOC_DAPM_POST_PMU)) { + pop_dbg(codec->pop_time, "pop test : %s POST_PMU\n", + w->name); + ret = w->event(w, + NULL, SND_SOC_DAPM_POST_PMU); + if (ret < 0) + pr_err("%s: post event failed: %d\n", + w->name, ret); + } + + /* power down post event */ + if (!w->power && w->event && + (w->event_flags & SND_SOC_DAPM_POST_PMD)) { + pop_dbg(codec->pop_time, "pop test : %s POST_PMD\n", + w->name); + ret = w->event(w, NULL, SND_SOC_DAPM_POST_PMD); + if (ret < 0) + pr_err("%s: post event failed: %d\n", + w->name, ret); + } + } +} + +/* Apply a DAPM power sequence. + * + * We walk over a pre-sorted list of widgets to apply power to. In + * order to minimise the number of writes to the device required + * multiple widgets will be updated in a single write where possible. + * Currently anything that requires more than a single write is not + * handled. + */ +static void dapm_seq_run(struct snd_soc_codec *codec, struct list_head *list, + int event, int sort[]) +{ + struct snd_soc_dapm_widget *w, *n; + LIST_HEAD(pending); + int cur_sort = -1; + int cur_reg = SND_SOC_NOPM; + int ret; + + list_for_each_entry_safe(w, n, list, power_list) { + ret = 0; + + /* Do we need to apply any queued changes? */ + if (sort[w->id] != cur_sort || w->reg != cur_reg) { + if (!list_empty(&pending)) + dapm_seq_run_coalesced(codec, &pending); + + INIT_LIST_HEAD(&pending); + cur_sort = -1; + cur_reg = SND_SOC_NOPM; + } + + switch (w->id) { + case snd_soc_dapm_pre: + if (!w->event) + list_for_each_entry_safe_continue(w, n, list, + power_list); + + if (event == SND_SOC_DAPM_STREAM_START) + ret = w->event(w, + NULL, SND_SOC_DAPM_PRE_PMU); + else if (event == SND_SOC_DAPM_STREAM_STOP) + ret = w->event(w, + NULL, SND_SOC_DAPM_PRE_PMD); + break; + + case snd_soc_dapm_post: + if (!w->event) + list_for_each_entry_safe_continue(w, n, list, + power_list); + + if (event == SND_SOC_DAPM_STREAM_START) + ret = w->event(w, + NULL, SND_SOC_DAPM_POST_PMU); + else if (event == SND_SOC_DAPM_STREAM_STOP) + ret = w->event(w, + NULL, SND_SOC_DAPM_POST_PMD); + break; + + case snd_soc_dapm_input: + case snd_soc_dapm_output: + case snd_soc_dapm_hp: + case snd_soc_dapm_mic: + case snd_soc_dapm_line: + case snd_soc_dapm_spk: + /* No register support currently */ + ret = dapm_generic_apply_power(w); + break; + + default: + /* Queue it up for application */ + cur_sort = sort[w->id]; + cur_reg = w->reg; + list_move(&w->power_list, &pending); + break; + } + + if (ret < 0) + pr_err("Failed to apply widget power: %d\n", + ret); + } + + if (!list_empty(&pending)) + dapm_seq_run_coalesced(codec, &pending); +} + /* * Scan each dapm widget for complete audio path. * A complete path is a route that has valid endpoints i.e.:- @@ -663,31 +925,81 @@ static int dapm_power_widget(struct snd_soc_codec *codec, int event, */ static int dapm_power_widgets(struct snd_soc_codec *codec, int event) { + struct snd_soc_device *socdev = codec->socdev; struct snd_soc_dapm_widget *w; - int i, c = 1, *seq = NULL, ret = 0; - - /* do we have a sequenced stream event */ - if (event == SND_SOC_DAPM_STREAM_START) { - c = ARRAY_SIZE(dapm_up_seq); - seq = dapm_up_seq; - } else if (event == SND_SOC_DAPM_STREAM_STOP) { - c = ARRAY_SIZE(dapm_down_seq); - seq = dapm_down_seq; - } + LIST_HEAD(up_list); + LIST_HEAD(down_list); + int ret = 0; + int power; + int sys_power = 0; + + /* Check which widgets we need to power and store them in + * lists indicating if they should be powered up or down. + */ + list_for_each_entry(w, &codec->dapm_widgets, list) { + switch (w->id) { + case snd_soc_dapm_pre: + dapm_seq_insert(w, &down_list, dapm_down_seq); + break; + case snd_soc_dapm_post: + dapm_seq_insert(w, &up_list, dapm_up_seq); + break; - for (i = 0; i < c; i++) { - list_for_each_entry(w, &codec->dapm_widgets, list) { + default: + if (!w->power_check) + continue; - /* is widget in stream order */ - if (seq && seq[i] && w->id != seq[i]) + power = w->power_check(w); + if (power) + sys_power = 1; + + if (w->power == power) continue; - ret = dapm_power_widget(codec, event, w); - if (ret != 0) - return ret; + if (power) + dapm_seq_insert(w, &up_list, dapm_up_seq); + else + dapm_seq_insert(w, &down_list, dapm_down_seq); + + w->power = power; + break; } } + /* If we're changing to all on or all off then prepare */ + if ((sys_power && codec->bias_level == SND_SOC_BIAS_STANDBY) || + (!sys_power && codec->bias_level == SND_SOC_BIAS_ON)) { + ret = snd_soc_dapm_set_bias_level(socdev, + SND_SOC_BIAS_PREPARE); + if (ret != 0) + pr_err("Failed to prepare bias: %d\n", ret); + } + + /* Power down widgets first; try to avoid amplifying pops. */ + dapm_seq_run(codec, &down_list, event, dapm_down_seq); + + /* Now power up. */ + dapm_seq_run(codec, &up_list, event, dapm_up_seq); + + /* If we just powered the last thing off drop to standby bias */ + if (codec->bias_level == SND_SOC_BIAS_PREPARE && !sys_power) { + ret = snd_soc_dapm_set_bias_level(socdev, + SND_SOC_BIAS_STANDBY); + if (ret != 0) + pr_err("Failed to apply standby bias: %d\n", ret); + } + + /* If we just powered up then move to active bias */ + if (codec->bias_level == SND_SOC_BIAS_PREPARE && sys_power) { + ret = snd_soc_dapm_set_bias_level(socdev, + SND_SOC_BIAS_ON); + if (ret != 0) + pr_err("Failed to apply active bias: %d\n", ret); + } + + pop_dbg(codec->pop_time, "DAPM sequencing finished, waiting %dms\n", + codec->pop_time); + return 0; } @@ -723,6 +1035,7 @@ static void dbg_dump_dapm(struct snd_soc_codec* codec, const char *action) case snd_soc_dapm_pga: case snd_soc_dapm_mixer: case snd_soc_dapm_mixer_named_ctl: + case snd_soc_dapm_supply: if (w->name) { in = is_connected_input_ep(w); dapm_clear_walk(w->codec); @@ -851,6 +1164,7 @@ static ssize_t dapm_widget_show(struct device *dev, case snd_soc_dapm_pga: case snd_soc_dapm_mixer: case snd_soc_dapm_mixer_named_ctl: + case snd_soc_dapm_supply: if (w->name) count += sprintf(buf + count, "%s: %s\n", w->name, w->power ? "On":"Off"); @@ -883,16 +1197,12 @@ static DEVICE_ATTR(dapm_widget, 0444, dapm_widget_show, NULL); int snd_soc_dapm_sys_add(struct device *dev) { - if (!dapm_status) - return 0; return device_create_file(dev, &dev_attr_dapm_widget); } static void snd_soc_dapm_sys_remove(struct device *dev) { - if (dapm_status) { - device_remove_file(dev, &dev_attr_dapm_widget); - } + device_remove_file(dev, &dev_attr_dapm_widget); } /* free all dapm widgets and resources */ @@ -983,8 +1293,8 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec, if (wsink->id == snd_soc_dapm_input) { if (wsource->id == snd_soc_dapm_micbias || wsource->id == snd_soc_dapm_mic || - wsink->id == snd_soc_dapm_line || - wsink->id == snd_soc_dapm_output) + wsource->id == snd_soc_dapm_line || + wsource->id == snd_soc_dapm_output) wsink->ext = 1; } if (wsource->id == snd_soc_dapm_output) { @@ -1015,6 +1325,7 @@ static int snd_soc_dapm_add_route(struct snd_soc_codec *codec, case snd_soc_dapm_vmid: case snd_soc_dapm_pre: case snd_soc_dapm_post: + case snd_soc_dapm_supply: list_add(&path->list, &codec->dapm_paths); list_add(&path->list_sink, &wsink->sources); list_add(&path->list_source, &wsource->sinks); @@ -1108,15 +1419,22 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec) case snd_soc_dapm_switch: case snd_soc_dapm_mixer: case snd_soc_dapm_mixer_named_ctl: + w->power_check = dapm_generic_check_power; dapm_new_mixer(codec, w); break; case snd_soc_dapm_mux: case snd_soc_dapm_value_mux: + w->power_check = dapm_generic_check_power; dapm_new_mux(codec, w); break; case snd_soc_dapm_adc: + w->power_check = dapm_adc_check_power; + break; case snd_soc_dapm_dac: + w->power_check = dapm_dac_check_power; + break; case snd_soc_dapm_pga: + w->power_check = dapm_generic_check_power; dapm_new_pga(codec, w); break; case snd_soc_dapm_input: @@ -1126,6 +1444,10 @@ int snd_soc_dapm_new_widgets(struct snd_soc_codec *codec) case snd_soc_dapm_hp: case snd_soc_dapm_mic: case snd_soc_dapm_line: + w->power_check = dapm_generic_check_power; + break; + case snd_soc_dapm_supply: + w->power_check = dapm_supply_check_power; case snd_soc_dapm_vmid: case snd_soc_dapm_pre: case snd_soc_dapm_post: @@ -1205,7 +1527,7 @@ int snd_soc_dapm_put_volsw(struct snd_kcontrol *kcontrol, int max = mc->max; unsigned int mask = (1 << fls(max)) - 1; unsigned int invert = mc->invert; - unsigned short val, val2, val_mask; + unsigned int val, val2, val_mask; int ret; val = (ucontrol->value.integer.value[0] & mask); @@ -1269,7 +1591,7 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol, { struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - unsigned short val, bitmask; + unsigned int val, bitmask; for (bitmask = 1; bitmask < e->max; bitmask <<= 1) ; @@ -1297,8 +1619,8 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, { struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - unsigned short val, mux; - unsigned short mask, bitmask; + unsigned int val, mux; + unsigned int mask, bitmask; int ret = 0; for (bitmask = 1; bitmask < e->max; bitmask <<= 1) @@ -1356,7 +1678,7 @@ int snd_soc_dapm_get_value_enum_double(struct snd_kcontrol *kcontrol, { struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - unsigned short reg_val, val, mux; + unsigned int reg_val, val, mux; reg_val = snd_soc_read(widget->codec, e->reg); val = (reg_val >> e->shift_l) & e->mask; @@ -1396,8 +1718,8 @@ int snd_soc_dapm_put_value_enum_double(struct snd_kcontrol *kcontrol, { struct snd_soc_dapm_widget *widget = snd_kcontrol_chip(kcontrol); struct soc_enum *e = (struct soc_enum *)kcontrol->private_value; - unsigned short val, mux; - unsigned short mask; + unsigned int val, mux; + unsigned int mask; int ret = 0; if (ucontrol->value.enumerated.item[0] > e->max - 1) @@ -1626,35 +1948,11 @@ int snd_soc_dapm_stream_event(struct snd_soc_codec *codec, EXPORT_SYMBOL_GPL(snd_soc_dapm_stream_event); /** - * snd_soc_dapm_set_bias_level - set the bias level for the system - * @socdev: audio device - * @level: level to configure - * - * Configure the bias (power) levels for the SoC audio device. - * - * Returns 0 for success else error. - */ -int snd_soc_dapm_set_bias_level(struct snd_soc_device *socdev, - enum snd_soc_bias_level level) -{ - struct snd_soc_card *card = socdev->card; - struct snd_soc_codec *codec = socdev->card->codec; - int ret = 0; - - if (card->set_bias_level) - ret = card->set_bias_level(card, level); - if (ret == 0 && codec->set_bias_level) - ret = codec->set_bias_level(codec, level); - - return ret; -} - -/** * snd_soc_dapm_enable_pin - enable pin. * @codec: SoC codec * @pin: pin name * - * Enables input/output pin and it's parents or children widgets iff there is + * Enables input/output pin and its parents or children widgets iff there is * a valid audio route and active audio stream. * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to * do any widget power switching. @@ -1670,7 +1968,7 @@ EXPORT_SYMBOL_GPL(snd_soc_dapm_enable_pin); * @codec: SoC codec * @pin: pin name * - * Disables input/output pin and it's parents or children widgets. + * Disables input/output pin and its parents or children widgets. * NOTE: snd_soc_dapm_sync() needs to be called after this for DAPM to * do any widget power switching. */ @@ -1737,6 +2035,36 @@ void snd_soc_dapm_free(struct snd_soc_device *socdev) } EXPORT_SYMBOL_GPL(snd_soc_dapm_free); +/* + * snd_soc_dapm_shutdown - callback for system shutdown + */ +void snd_soc_dapm_shutdown(struct snd_soc_device *socdev) +{ + struct snd_soc_codec *codec = socdev->card->codec; + struct snd_soc_dapm_widget *w; + LIST_HEAD(down_list); + int powerdown = 0; + + list_for_each_entry(w, &codec->dapm_widgets, list) { + if (w->power) { + dapm_seq_insert(w, &down_list, dapm_down_seq); + w->power = 0; + powerdown = 1; + } + } + + /* If there were no widgets to power down we're already in + * standby. + */ + if (powerdown) { + snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_PREPARE); + dapm_seq_run(codec, &down_list, 0, dapm_down_seq); + snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_STANDBY); + } + + snd_soc_dapm_set_bias_level(socdev, SND_SOC_BIAS_OFF); +} + /* Module information */ MODULE_AUTHOR("Liam Girdwood, lrg@slimlogic.co.uk"); MODULE_DESCRIPTION("Dynamic Audio Power Management core for ALSA SoC"); diff --git a/sound/soc/soc-jack.c b/sound/soc/soc-jack.c index 28346fb2e70c..1d455ab79490 100644 --- a/sound/soc/soc-jack.c +++ b/sound/soc/soc-jack.c @@ -73,14 +73,15 @@ void snd_soc_jack_report(struct snd_soc_jack *jack, int status, int mask) oldstatus = jack->status; jack->status &= ~mask; - jack->status |= status; + jack->status |= status & mask; - /* The DAPM sync is expensive enough to be worth skipping */ - if (jack->status == oldstatus) + /* The DAPM sync is expensive enough to be worth skipping. + * However, empty mask means pin synchronization is desired. */ + if (mask && (jack->status == oldstatus)) goto out; list_for_each_entry(pin, &jack->pins, list) { - enable = pin->mask & status; + enable = pin->mask & jack->status; if (pin->invert) enable = !enable; @@ -220,6 +221,9 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, if (ret) goto err; + INIT_WORK(&gpios[i].work, gpio_work); + gpios[i].jack = jack; + ret = request_irq(gpio_to_irq(gpios[i].gpio), gpio_handler, IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, @@ -228,8 +232,13 @@ int snd_soc_jack_add_gpios(struct snd_soc_jack *jack, int count, if (ret) goto err; - INIT_WORK(&gpios[i].work, gpio_work); - gpios[i].jack = jack; +#ifdef CONFIG_GPIO_SYSFS + /* Expose GPIO value over sysfs for diagnostic purposes */ + gpio_export(gpios[i].gpio, false); +#endif + + /* Update initial jack status */ + snd_soc_jack_gpio_detect(&gpios[i]); } return 0; @@ -258,6 +267,9 @@ void snd_soc_jack_free_gpios(struct snd_soc_jack *jack, int count, int i; for (i = 0; i < count; i++) { +#ifdef CONFIG_GPIO_SYSFS + gpio_unexport(gpios[i].gpio); +#endif free_irq(gpio_to_irq(gpios[i].gpio), &gpios[i]); gpio_free(gpios[i].gpio); gpios[i].jack = NULL; diff --git a/sound/soc/txx9/Kconfig b/sound/soc/txx9/Kconfig new file mode 100644 index 000000000000..ebc9327eae71 --- /dev/null +++ b/sound/soc/txx9/Kconfig @@ -0,0 +1,29 @@ +## +## TXx9 ACLC +## +config SND_SOC_TXX9ACLC + tristate "SoC Audio for TXx9" + depends on HAS_TXX9_ACLC && TXX9_DMAC + help + This option enables support for the AC Link Controllers in TXx9 SoC. + +config HAS_TXX9_ACLC + bool + +config SND_SOC_TXX9ACLC_AC97 + tristate + select AC97_BUS + select SND_AC97_CODEC + select SND_SOC_AC97_BUS + + +## +## Boards +## +config SND_SOC_TXX9ACLC_GENERIC + tristate "Generic TXx9 ACLC sound machine" + depends on SND_SOC_TXX9ACLC + select SND_SOC_TXX9ACLC_AC97 + select SND_SOC_AC97_CODEC + help + This is a generic AC97 sound machine for use in TXx9 based systems. diff --git a/sound/soc/txx9/Makefile b/sound/soc/txx9/Makefile new file mode 100644 index 000000000000..551f16c0c4f9 --- /dev/null +++ b/sound/soc/txx9/Makefile @@ -0,0 +1,11 @@ +# Platform +snd-soc-txx9aclc-objs := txx9aclc.o +snd-soc-txx9aclc-ac97-objs := txx9aclc-ac97.o + +obj-$(CONFIG_SND_SOC_TXX9ACLC) += snd-soc-txx9aclc.o +obj-$(CONFIG_SND_SOC_TXX9ACLC_AC97) += snd-soc-txx9aclc-ac97.o + +# Machine +snd-soc-txx9aclc-generic-objs := txx9aclc-generic.o + +obj-$(CONFIG_SND_SOC_TXX9ACLC_GENERIC) += snd-soc-txx9aclc-generic.o diff --git a/sound/soc/txx9/txx9aclc-ac97.c b/sound/soc/txx9/txx9aclc-ac97.c new file mode 100644 index 000000000000..0f83bdb9b16f --- /dev/null +++ b/sound/soc/txx9/txx9aclc-ac97.c @@ -0,0 +1,255 @@ +/* + * TXx9 ACLC AC97 driver + * + * Copyright (C) 2009 Atsushi Nemoto + * + * Based on RBTX49xx patch from CELF patch archive. + * (C) Copyright TOSHIBA CORPORATION 2004-2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/interrupt.h> +#include <linux/io.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include "txx9aclc.h" + +#define AC97_DIR \ + (SND_SOC_DAIDIR_PLAYBACK | SND_SOC_DAIDIR_CAPTURE) + +#define AC97_RATES \ + SNDRV_PCM_RATE_8000_48000 + +#ifdef __BIG_ENDIAN +#define AC97_FMTS SNDRV_PCM_FMTBIT_S16_BE +#else +#define AC97_FMTS SNDRV_PCM_FMTBIT_S16_LE +#endif + +static DECLARE_WAIT_QUEUE_HEAD(ac97_waitq); + +/* REVISIT: How to find txx9aclc_soc_device from snd_ac97? */ +static struct txx9aclc_soc_device *txx9aclc_soc_dev; + +static int txx9aclc_regready(struct txx9aclc_soc_device *dev) +{ + struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); + + return __raw_readl(drvdata->base + ACINTSTS) & ACINT_REGACCRDY; +} + +/* AC97 controller reads codec register */ +static unsigned short txx9aclc_ac97_read(struct snd_ac97 *ac97, + unsigned short reg) +{ + struct txx9aclc_soc_device *dev = txx9aclc_soc_dev; + struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); + void __iomem *base = drvdata->base; + u32 dat; + + if (!(__raw_readl(base + ACINTSTS) & ACINT_CODECRDY(ac97->num))) + return 0xffff; + reg |= ac97->num << 7; + dat = (reg << ACREGACC_REG_SHIFT) | ACREGACC_READ; + __raw_writel(dat, base + ACREGACC); + __raw_writel(ACINT_REGACCRDY, base + ACINTEN); + if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(dev), HZ)) { + __raw_writel(ACINT_REGACCRDY, base + ACINTDIS); + dev_err(dev->soc_dev.dev, "ac97 read timeout (reg %#x)\n", reg); + dat = 0xffff; + goto done; + } + dat = __raw_readl(base + ACREGACC); + if (((dat >> ACREGACC_REG_SHIFT) & 0xff) != reg) { + dev_err(dev->soc_dev.dev, "reg mismatch %x with %x\n", + dat, reg); + dat = 0xffff; + goto done; + } + dat = (dat >> ACREGACC_DAT_SHIFT) & 0xffff; +done: + __raw_writel(ACINT_REGACCRDY, base + ACINTDIS); + return dat; +} + +/* AC97 controller writes to codec register */ +static void txx9aclc_ac97_write(struct snd_ac97 *ac97, unsigned short reg, + unsigned short val) +{ + struct txx9aclc_soc_device *dev = txx9aclc_soc_dev; + struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); + void __iomem *base = drvdata->base; + + __raw_writel(((reg | (ac97->num << 7)) << ACREGACC_REG_SHIFT) | + (val << ACREGACC_DAT_SHIFT), + base + ACREGACC); + __raw_writel(ACINT_REGACCRDY, base + ACINTEN); + if (!wait_event_timeout(ac97_waitq, txx9aclc_regready(dev), HZ)) { + dev_err(dev->soc_dev.dev, + "ac97 write timeout (reg %#x)\n", reg); + } + __raw_writel(ACINT_REGACCRDY, base + ACINTDIS); +} + +static void txx9aclc_ac97_cold_reset(struct snd_ac97 *ac97) +{ + struct txx9aclc_soc_device *dev = txx9aclc_soc_dev; + struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); + void __iomem *base = drvdata->base; + u32 ready = ACINT_CODECRDY(ac97->num) | ACINT_REGACCRDY; + + __raw_writel(ACCTL_ENLINK, base + ACCTLDIS); + mmiowb(); + udelay(1); + __raw_writel(ACCTL_ENLINK, base + ACCTLEN); + /* wait for primary codec ready status */ + __raw_writel(ready, base + ACINTEN); + if (!wait_event_timeout(ac97_waitq, + (__raw_readl(base + ACINTSTS) & ready) == ready, + HZ)) { + dev_err(&ac97->dev, "primary codec is not ready " + "(status %#x)\n", + __raw_readl(base + ACINTSTS)); + } + __raw_writel(ACINT_REGACCRDY, base + ACINTSTS); + __raw_writel(ready, base + ACINTDIS); +} + +/* AC97 controller operations */ +struct snd_ac97_bus_ops soc_ac97_ops = { + .read = txx9aclc_ac97_read, + .write = txx9aclc_ac97_write, + .reset = txx9aclc_ac97_cold_reset, +}; +EXPORT_SYMBOL_GPL(soc_ac97_ops); + +static irqreturn_t txx9aclc_ac97_irq(int irq, void *dev_id) +{ + struct txx9aclc_plat_drvdata *drvdata = dev_id; + void __iomem *base = drvdata->base; + + __raw_writel(__raw_readl(base + ACINTMSTS), base + ACINTDIS); + wake_up(&ac97_waitq); + return IRQ_HANDLED; +} + +static int txx9aclc_ac97_probe(struct platform_device *pdev, + struct snd_soc_dai *dai) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct txx9aclc_soc_device *dev = + container_of(socdev, struct txx9aclc_soc_device, soc_dev); + + dev->aclc_pdev = to_platform_device(dai->dev); + txx9aclc_soc_dev = dev; + return 0; +} + +static void txx9aclc_ac97_remove(struct platform_device *pdev, + struct snd_soc_dai *dai) +{ + struct platform_device *aclc_pdev = to_platform_device(dai->dev); + struct txx9aclc_plat_drvdata *drvdata = platform_get_drvdata(aclc_pdev); + + /* disable AC-link */ + __raw_writel(ACCTL_ENLINK, drvdata->base + ACCTLDIS); + txx9aclc_soc_dev = NULL; +} + +struct snd_soc_dai txx9aclc_ac97_dai = { + .name = "txx9aclc_ac97", + .ac97_control = 1, + .probe = txx9aclc_ac97_probe, + .remove = txx9aclc_ac97_remove, + .playback = { + .rates = AC97_RATES, + .formats = AC97_FMTS, + .channels_min = 2, + .channels_max = 2, + }, + .capture = { + .rates = AC97_RATES, + .formats = AC97_FMTS, + .channels_min = 2, + .channels_max = 2, + }, +}; +EXPORT_SYMBOL_GPL(txx9aclc_ac97_dai); + +static int __devinit txx9aclc_ac97_dev_probe(struct platform_device *pdev) +{ + struct txx9aclc_plat_drvdata *drvdata; + struct resource *r; + int err; + int irq; + + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; + r = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!r) + return -EBUSY; + + if (!devm_request_mem_region(&pdev->dev, r->start, resource_size(r), + dev_name(&pdev->dev))) + return -EBUSY; + + drvdata = devm_kzalloc(&pdev->dev, sizeof(*drvdata), GFP_KERNEL); + if (!drvdata) + return -ENOMEM; + platform_set_drvdata(pdev, drvdata); + drvdata->physbase = r->start; + if (sizeof(drvdata->physbase) > sizeof(r->start) && + r->start >= TXX9_DIRECTMAP_BASE && + r->start < TXX9_DIRECTMAP_BASE + 0x400000) + drvdata->physbase |= 0xf00000000ull; + drvdata->base = devm_ioremap(&pdev->dev, r->start, resource_size(r)); + if (!drvdata->base) + return -EBUSY; + err = devm_request_irq(&pdev->dev, irq, txx9aclc_ac97_irq, + IRQF_DISABLED, dev_name(&pdev->dev), drvdata); + if (err < 0) + return err; + + txx9aclc_ac97_dai.dev = &pdev->dev; + return snd_soc_register_dai(&txx9aclc_ac97_dai); +} + +static int __devexit txx9aclc_ac97_dev_remove(struct platform_device *pdev) +{ + snd_soc_unregister_dai(&txx9aclc_ac97_dai); + return 0; +} + +static struct platform_driver txx9aclc_ac97_driver = { + .probe = txx9aclc_ac97_dev_probe, + .remove = __devexit_p(txx9aclc_ac97_dev_remove), + .driver = { + .name = "txx9aclc-ac97", + .owner = THIS_MODULE, + }, +}; + +static int __init txx9aclc_ac97_init(void) +{ + return platform_driver_register(&txx9aclc_ac97_driver); +} + +static void __exit txx9aclc_ac97_exit(void) +{ + platform_driver_unregister(&txx9aclc_ac97_driver); +} + +module_init(txx9aclc_ac97_init); +module_exit(txx9aclc_ac97_exit); + +MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>"); +MODULE_DESCRIPTION("TXx9 ACLC AC97 driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/txx9/txx9aclc-generic.c b/sound/soc/txx9/txx9aclc-generic.c new file mode 100644 index 000000000000..3175de9a92cb --- /dev/null +++ b/sound/soc/txx9/txx9aclc-generic.c @@ -0,0 +1,98 @@ +/* + * Generic TXx9 ACLC machine driver + * + * Copyright (C) 2009 Atsushi Nemoto + * + * Based on RBTX49xx patch from CELF patch archive. + * (C) Copyright TOSHIBA CORPORATION 2004-2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This is a very generic AC97 sound machine driver for boards which + * have (AC97) audio at ACLC (e.g. RBTX49XX boards). + */ + +#include <linux/module.h> +#include <linux/platform_device.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/soc.h> +#include "../codecs/ac97.h" +#include "txx9aclc.h" + +static struct snd_soc_dai_link txx9aclc_generic_dai = { + .name = "AC97", + .stream_name = "AC97 HiFi", + .cpu_dai = &txx9aclc_ac97_dai, + .codec_dai = &ac97_dai, +}; + +static struct snd_soc_card txx9aclc_generic_card = { + .name = "Generic TXx9 ACLC Audio", + .platform = &txx9aclc_soc_platform, + .dai_link = &txx9aclc_generic_dai, + .num_links = 1, +}; + +static struct txx9aclc_soc_device txx9aclc_generic_soc_device = { + .soc_dev = { + .card = &txx9aclc_generic_card, + .codec_dev = &soc_codec_dev_ac97, + }, +}; + +static int __init txx9aclc_generic_probe(struct platform_device *pdev) +{ + struct txx9aclc_soc_device *dev = &txx9aclc_generic_soc_device; + struct platform_device *soc_pdev; + int ret; + + soc_pdev = platform_device_alloc("soc-audio", -1); + if (!soc_pdev) + return -ENOMEM; + platform_set_drvdata(soc_pdev, &dev->soc_dev); + dev->soc_dev.dev = &soc_pdev->dev; + ret = platform_device_add(soc_pdev); + if (ret) { + platform_device_put(soc_pdev); + return ret; + } + platform_set_drvdata(pdev, soc_pdev); + return 0; +} + +static int __exit txx9aclc_generic_remove(struct platform_device *pdev) +{ + struct platform_device *soc_pdev = platform_get_drvdata(pdev); + + platform_device_unregister(soc_pdev); + return 0; +} + +static struct platform_driver txx9aclc_generic_driver = { + .remove = txx9aclc_generic_remove, + .driver = { + .name = "txx9aclc-generic", + .owner = THIS_MODULE, + }, +}; + +static int __init txx9aclc_generic_init(void) +{ + return platform_driver_probe(&txx9aclc_generic_driver, + txx9aclc_generic_probe); +} + +static void __exit txx9aclc_generic_exit(void) +{ + platform_driver_unregister(&txx9aclc_generic_driver); +} + +module_init(txx9aclc_generic_init); +module_exit(txx9aclc_generic_exit); + +MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>"); +MODULE_DESCRIPTION("Generic TXx9 ACLC ALSA SoC audio driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/txx9/txx9aclc.c b/sound/soc/txx9/txx9aclc.c new file mode 100644 index 000000000000..efed64b8b026 --- /dev/null +++ b/sound/soc/txx9/txx9aclc.c @@ -0,0 +1,432 @@ +/* + * Generic TXx9 ACLC platform driver + * + * Copyright (C) 2009 Atsushi Nemoto + * + * Based on RBTX49xx patch from CELF patch archive. + * (C) Copyright TOSHIBA CORPORATION 2004-2006 + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include <linux/module.h> +#include <linux/init.h> +#include <linux/platform_device.h> +#include <linux/scatterlist.h> +#include <sound/core.h> +#include <sound/pcm.h> +#include <sound/pcm_params.h> +#include <sound/soc.h> +#include "txx9aclc.h" + +static const struct snd_pcm_hardware txx9aclc_pcm_hardware = { + /* + * REVISIT: SNDRV_PCM_INFO_MMAP | SNDRV_PCM_INFO_MMAP_VALID + * needs more works for noncoherent MIPS. + */ + .info = SNDRV_PCM_INFO_INTERLEAVED | + SNDRV_PCM_INFO_BATCH | + SNDRV_PCM_INFO_PAUSE, +#ifdef __BIG_ENDIAN + .formats = SNDRV_PCM_FMTBIT_S16_BE, +#else + .formats = SNDRV_PCM_FMTBIT_S16_LE, +#endif + .period_bytes_min = 1024, + .period_bytes_max = 8 * 1024, + .periods_min = 2, + .periods_max = 4096, + .buffer_bytes_max = 32 * 1024, +}; + +static int txx9aclc_pcm_hw_params(struct snd_pcm_substream *substream, + struct snd_pcm_hw_params *params) +{ + struct snd_soc_pcm_runtime *rtd = snd_pcm_substream_chip(substream); + struct snd_soc_device *socdev = rtd->socdev; + struct snd_pcm_runtime *runtime = substream->runtime; + struct txx9aclc_dmadata *dmadata = runtime->private_data; + int ret; + + ret = snd_pcm_lib_malloc_pages(substream, params_buffer_bytes(params)); + if (ret < 0) + return ret; + + dev_dbg(socdev->dev, + "runtime->dma_area = %#lx dma_addr = %#lx dma_bytes = %zd " + "runtime->min_align %ld\n", + (unsigned long)runtime->dma_area, + (unsigned long)runtime->dma_addr, runtime->dma_bytes, + runtime->min_align); + dev_dbg(socdev->dev, + "periods %d period_bytes %d stream %d\n", + params_periods(params), params_period_bytes(params), + substream->stream); + + dmadata->substream = substream; + dmadata->pos = 0; + return 0; +} + +static int txx9aclc_pcm_hw_free(struct snd_pcm_substream *substream) +{ + return snd_pcm_lib_free_pages(substream); +} + +static int txx9aclc_pcm_prepare(struct snd_pcm_substream *substream) +{ + struct snd_pcm_runtime *runtime = substream->runtime; + struct txx9aclc_dmadata *dmadata = runtime->private_data; + + dmadata->dma_addr = runtime->dma_addr; + dmadata->buffer_bytes = snd_pcm_lib_buffer_bytes(substream); + dmadata->period_bytes = snd_pcm_lib_period_bytes(substream); + + if (dmadata->buffer_bytes == dmadata->period_bytes) { + dmadata->frag_bytes = dmadata->period_bytes >> 1; + dmadata->frags = 2; + } else { + dmadata->frag_bytes = dmadata->period_bytes; + dmadata->frags = dmadata->buffer_bytes / dmadata->period_bytes; + } + dmadata->frag_count = 0; + dmadata->pos = 0; + return 0; +} + +static void txx9aclc_dma_complete(void *arg) +{ + struct txx9aclc_dmadata *dmadata = arg; + unsigned long flags; + + /* dma completion handler cannot submit new operations */ + spin_lock_irqsave(&dmadata->dma_lock, flags); + if (dmadata->frag_count >= 0) { + dmadata->dmacount--; + BUG_ON(dmadata->dmacount < 0); + tasklet_schedule(&dmadata->tasklet); + } + spin_unlock_irqrestore(&dmadata->dma_lock, flags); +} + +static struct dma_async_tx_descriptor * +txx9aclc_dma_submit(struct txx9aclc_dmadata *dmadata, dma_addr_t buf_dma_addr) +{ + struct dma_chan *chan = dmadata->dma_chan; + struct dma_async_tx_descriptor *desc; + struct scatterlist sg; + + sg_init_table(&sg, 1); + sg_set_page(&sg, pfn_to_page(PFN_DOWN(buf_dma_addr)), + dmadata->frag_bytes, buf_dma_addr & (PAGE_SIZE - 1)); + sg_dma_address(&sg) = buf_dma_addr; + desc = chan->device->device_prep_slave_sg(chan, &sg, 1, + dmadata->substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? + DMA_TO_DEVICE : DMA_FROM_DEVICE, + DMA_PREP_INTERRUPT | DMA_CTRL_ACK); + if (!desc) { + dev_err(&chan->dev->device, "cannot prepare slave dma\n"); + return NULL; + } + desc->callback = txx9aclc_dma_complete; + desc->callback_param = dmadata; + desc->tx_submit(desc); + return desc; +} + +#define NR_DMA_CHAIN 2 + +static void txx9aclc_dma_tasklet(unsigned long data) +{ + struct txx9aclc_dmadata *dmadata = (struct txx9aclc_dmadata *)data; + struct dma_chan *chan = dmadata->dma_chan; + struct dma_async_tx_descriptor *desc; + struct snd_pcm_substream *substream = dmadata->substream; + u32 ctlbit = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? + ACCTL_AUDODMA : ACCTL_AUDIDMA; + int i; + unsigned long flags; + + spin_lock_irqsave(&dmadata->dma_lock, flags); + if (dmadata->frag_count < 0) { + struct txx9aclc_soc_device *dev = + container_of(dmadata, struct txx9aclc_soc_device, + dmadata[substream->stream]); + struct txx9aclc_plat_drvdata *drvdata = + txx9aclc_get_plat_drvdata(dev); + void __iomem *base = drvdata->base; + + spin_unlock_irqrestore(&dmadata->dma_lock, flags); + chan->device->device_terminate_all(chan); + /* first time */ + for (i = 0; i < NR_DMA_CHAIN; i++) { + desc = txx9aclc_dma_submit(dmadata, + dmadata->dma_addr + i * dmadata->frag_bytes); + if (!desc) + return; + } + dmadata->dmacount = NR_DMA_CHAIN; + chan->device->device_issue_pending(chan); + spin_lock_irqsave(&dmadata->dma_lock, flags); + __raw_writel(ctlbit, base + ACCTLEN); + dmadata->frag_count = NR_DMA_CHAIN % dmadata->frags; + spin_unlock_irqrestore(&dmadata->dma_lock, flags); + return; + } + BUG_ON(dmadata->dmacount >= NR_DMA_CHAIN); + while (dmadata->dmacount < NR_DMA_CHAIN) { + dmadata->dmacount++; + spin_unlock_irqrestore(&dmadata->dma_lock, flags); + desc = txx9aclc_dma_submit(dmadata, + dmadata->dma_addr + + dmadata->frag_count * dmadata->frag_bytes); + if (!desc) + return; + chan->device->device_issue_pending(chan); + + spin_lock_irqsave(&dmadata->dma_lock, flags); + dmadata->frag_count++; + dmadata->frag_count %= dmadata->frags; + dmadata->pos += dmadata->frag_bytes; + dmadata->pos %= dmadata->buffer_bytes; + if ((dmadata->frag_count * dmadata->frag_bytes) % + dmadata->period_bytes == 0) + snd_pcm_period_elapsed(substream); + } + spin_unlock_irqrestore(&dmadata->dma_lock, flags); +} + +static int txx9aclc_pcm_trigger(struct snd_pcm_substream *substream, int cmd) +{ + struct txx9aclc_dmadata *dmadata = substream->runtime->private_data; + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct txx9aclc_soc_device *dev = + container_of(rtd->socdev, struct txx9aclc_soc_device, soc_dev); + struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); + void __iomem *base = drvdata->base; + unsigned long flags; + int ret = 0; + u32 ctlbit = substream->stream == SNDRV_PCM_STREAM_PLAYBACK ? + ACCTL_AUDODMA : ACCTL_AUDIDMA; + + spin_lock_irqsave(&dmadata->dma_lock, flags); + switch (cmd) { + case SNDRV_PCM_TRIGGER_START: + dmadata->frag_count = -1; + tasklet_schedule(&dmadata->tasklet); + break; + case SNDRV_PCM_TRIGGER_STOP: + case SNDRV_PCM_TRIGGER_PAUSE_PUSH: + case SNDRV_PCM_TRIGGER_SUSPEND: + __raw_writel(ctlbit, base + ACCTLDIS); + break; + case SNDRV_PCM_TRIGGER_PAUSE_RELEASE: + case SNDRV_PCM_TRIGGER_RESUME: + __raw_writel(ctlbit, base + ACCTLEN); + break; + default: + ret = -EINVAL; + } + spin_unlock_irqrestore(&dmadata->dma_lock, flags); + return ret; +} + +static snd_pcm_uframes_t +txx9aclc_pcm_pointer(struct snd_pcm_substream *substream) +{ + struct txx9aclc_dmadata *dmadata = substream->runtime->private_data; + + return bytes_to_frames(substream->runtime, dmadata->pos); +} + +static int txx9aclc_pcm_open(struct snd_pcm_substream *substream) +{ + struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct txx9aclc_soc_device *dev = + container_of(rtd->socdev, struct txx9aclc_soc_device, soc_dev); + struct txx9aclc_dmadata *dmadata = &dev->dmadata[substream->stream]; + int ret; + + ret = snd_soc_set_runtime_hwparams(substream, &txx9aclc_pcm_hardware); + if (ret) + return ret; + /* ensure that buffer size is a multiple of period size */ + ret = snd_pcm_hw_constraint_integer(substream->runtime, + SNDRV_PCM_HW_PARAM_PERIODS); + if (ret < 0) + return ret; + substream->runtime->private_data = dmadata; + return 0; +} + +static int txx9aclc_pcm_close(struct snd_pcm_substream *substream) +{ + struct txx9aclc_dmadata *dmadata = substream->runtime->private_data; + struct dma_chan *chan = dmadata->dma_chan; + + dmadata->frag_count = -1; + chan->device->device_terminate_all(chan); + return 0; +} + +static struct snd_pcm_ops txx9aclc_pcm_ops = { + .open = txx9aclc_pcm_open, + .close = txx9aclc_pcm_close, + .ioctl = snd_pcm_lib_ioctl, + .hw_params = txx9aclc_pcm_hw_params, + .hw_free = txx9aclc_pcm_hw_free, + .prepare = txx9aclc_pcm_prepare, + .trigger = txx9aclc_pcm_trigger, + .pointer = txx9aclc_pcm_pointer, +}; + +static void txx9aclc_pcm_free_dma_buffers(struct snd_pcm *pcm) +{ + snd_pcm_lib_preallocate_free_for_all(pcm); +} + +static int txx9aclc_pcm_new(struct snd_card *card, struct snd_soc_dai *dai, + struct snd_pcm *pcm) +{ + return snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, + card->dev, 64 * 1024, 4 * 1024 * 1024); +} + +static bool filter(struct dma_chan *chan, void *param) +{ + struct txx9aclc_dmadata *dmadata = param; + char *devname; + bool found = false; + + devname = kasprintf(GFP_KERNEL, "%s.%d", dmadata->dma_res->name, + (int)dmadata->dma_res->start); + if (strcmp(dev_name(chan->device->dev), devname) == 0) { + chan->private = &dmadata->dma_slave; + found = true; + } + kfree(devname); + return found; +} + +static int txx9aclc_dma_init(struct txx9aclc_soc_device *dev, + struct txx9aclc_dmadata *dmadata) +{ + struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); + struct txx9dmac_slave *ds = &dmadata->dma_slave; + dma_cap_mask_t mask; + + spin_lock_init(&dmadata->dma_lock); + + ds->reg_width = sizeof(u32); + if (dmadata->stream == SNDRV_PCM_STREAM_PLAYBACK) { + ds->tx_reg = drvdata->physbase + ACAUDODAT; + ds->rx_reg = 0; + } else { + ds->tx_reg = 0; + ds->rx_reg = drvdata->physbase + ACAUDIDAT; + } + + /* Try to grab a DMA channel */ + dma_cap_zero(mask); + dma_cap_set(DMA_SLAVE, mask); + dmadata->dma_chan = dma_request_channel(mask, filter, dmadata); + if (!dmadata->dma_chan) { + dev_err(dev->soc_dev.dev, + "DMA channel for %s is not available\n", + dmadata->stream == SNDRV_PCM_STREAM_PLAYBACK ? + "playback" : "capture"); + return -EBUSY; + } + tasklet_init(&dmadata->tasklet, txx9aclc_dma_tasklet, + (unsigned long)dmadata); + return 0; +} + +static int txx9aclc_pcm_probe(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct txx9aclc_soc_device *dev = + container_of(socdev, struct txx9aclc_soc_device, soc_dev); + struct resource *r; + int i; + int ret; + + dev->dmadata[0].stream = SNDRV_PCM_STREAM_PLAYBACK; + dev->dmadata[1].stream = SNDRV_PCM_STREAM_CAPTURE; + for (i = 0; i < 2; i++) { + r = platform_get_resource(dev->aclc_pdev, IORESOURCE_DMA, i); + if (!r) { + ret = -EBUSY; + goto exit; + } + dev->dmadata[i].dma_res = r; + ret = txx9aclc_dma_init(dev, &dev->dmadata[i]); + if (ret) + goto exit; + } + return 0; + +exit: + for (i = 0; i < 2; i++) { + if (dev->dmadata[i].dma_chan) + dma_release_channel(dev->dmadata[i].dma_chan); + dev->dmadata[i].dma_chan = NULL; + } + return ret; +} + +static int txx9aclc_pcm_remove(struct platform_device *pdev) +{ + struct snd_soc_device *socdev = platform_get_drvdata(pdev); + struct txx9aclc_soc_device *dev = + container_of(socdev, struct txx9aclc_soc_device, soc_dev); + struct txx9aclc_plat_drvdata *drvdata = txx9aclc_get_plat_drvdata(dev); + void __iomem *base = drvdata->base; + int i; + + /* disable all FIFO DMAs */ + __raw_writel(ACCTL_AUDODMA | ACCTL_AUDIDMA, base + ACCTLDIS); + /* dummy R/W to clear pending DMAREQ if any */ + __raw_writel(__raw_readl(base + ACAUDIDAT), base + ACAUDODAT); + + for (i = 0; i < 2; i++) { + struct txx9aclc_dmadata *dmadata = &dev->dmadata[i]; + struct dma_chan *chan = dmadata->dma_chan; + if (chan) { + dmadata->frag_count = -1; + chan->device->device_terminate_all(chan); + dma_release_channel(chan); + } + dev->dmadata[i].dma_chan = NULL; + } + return 0; +} + +struct snd_soc_platform txx9aclc_soc_platform = { + .name = "txx9aclc-audio", + .probe = txx9aclc_pcm_probe, + .remove = txx9aclc_pcm_remove, + .pcm_ops = &txx9aclc_pcm_ops, + .pcm_new = txx9aclc_pcm_new, + .pcm_free = txx9aclc_pcm_free_dma_buffers, +}; +EXPORT_SYMBOL_GPL(txx9aclc_soc_platform); + +static int __init txx9aclc_soc_platform_init(void) +{ + return snd_soc_register_platform(&txx9aclc_soc_platform); +} + +static void __exit txx9aclc_soc_platform_exit(void) +{ + snd_soc_unregister_platform(&txx9aclc_soc_platform); +} + +module_init(txx9aclc_soc_platform_init); +module_exit(txx9aclc_soc_platform_exit); + +MODULE_AUTHOR("Atsushi Nemoto <anemo@mba.ocn.ne.jp>"); +MODULE_DESCRIPTION("TXx9 ACLC Audio DMA driver"); +MODULE_LICENSE("GPL"); diff --git a/sound/soc/txx9/txx9aclc.h b/sound/soc/txx9/txx9aclc.h new file mode 100644 index 000000000000..6769aab41b33 --- /dev/null +++ b/sound/soc/txx9/txx9aclc.h @@ -0,0 +1,83 @@ +/* + * TXx9 SoC AC Link Controller + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef __TXX9ACLC_H +#define __TXX9ACLC_H + +#include <linux/interrupt.h> +#include <asm/txx9/dmac.h> + +#define ACCTLEN 0x00 /* control enable */ +#define ACCTLDIS 0x04 /* control disable */ +#define ACCTL_ENLINK 0x00000001 /* enable/disable AC-link */ +#define ACCTL_AUDODMA 0x00000100 /* AUDODMA enable/disable */ +#define ACCTL_AUDIDMA 0x00001000 /* AUDIDMA enable/disable */ +#define ACCTL_AUDOEHLT 0x00010000 /* AUDO error halt + enable/disable */ +#define ACCTL_AUDIEHLT 0x00100000 /* AUDI error halt + enable/disable */ +#define ACREGACC 0x08 /* codec register access */ +#define ACREGACC_DAT_SHIFT 0 /* data field */ +#define ACREGACC_REG_SHIFT 16 /* address field */ +#define ACREGACC_CODECID_SHIFT 24 /* CODEC ID field */ +#define ACREGACC_READ 0x80000000 /* CODEC read */ +#define ACREGACC_WRITE 0x00000000 /* CODEC write */ +#define ACINTSTS 0x10 /* interrupt status */ +#define ACINTMSTS 0x14 /* interrupt masked status */ +#define ACINTEN 0x18 /* interrupt enable */ +#define ACINTDIS 0x1c /* interrupt disable */ +#define ACINT_CODECRDY(n) (0x00000001 << (n)) /* CODECn ready */ +#define ACINT_REGACCRDY 0x00000010 /* ACREGACC ready */ +#define ACINT_AUDOERR 0x00000100 /* AUDO underrun error */ +#define ACINT_AUDIERR 0x00001000 /* AUDI overrun error */ +#define ACDMASTS 0x80 /* DMA request status */ +#define ACDMA_AUDO 0x00000001 /* AUDODMA pending */ +#define ACDMA_AUDI 0x00000010 /* AUDIDMA pending */ +#define ACAUDODAT 0xa0 /* audio out data */ +#define ACAUDIDAT 0xb0 /* audio in data */ +#define ACREVID 0xfc /* revision ID */ + +struct txx9aclc_dmadata { + struct resource *dma_res; + struct txx9dmac_slave dma_slave; + struct dma_chan *dma_chan; + struct tasklet_struct tasklet; + spinlock_t dma_lock; + int stream; /* SNDRV_PCM_STREAM_PLAYBACK or SNDRV_PCM_STREAM_CAPTURE */ + struct snd_pcm_substream *substream; + unsigned long pos; + dma_addr_t dma_addr; + unsigned long buffer_bytes; + unsigned long period_bytes; + unsigned long frag_bytes; + int frags; + int frag_count; + int dmacount; +}; + +struct txx9aclc_plat_drvdata { + void __iomem *base; + u64 physbase; +}; + +struct txx9aclc_soc_device { + struct snd_soc_device soc_dev; + struct platform_device *aclc_pdev; /* for ioresources, drvdata */ + struct txx9aclc_dmadata dmadata[2]; +}; + +static inline struct txx9aclc_plat_drvdata *txx9aclc_get_plat_drvdata( + struct txx9aclc_soc_device *sdev) +{ + return platform_get_drvdata(sdev->aclc_pdev); +} + +extern struct snd_soc_platform txx9aclc_soc_platform; +extern struct snd_soc_dai txx9aclc_ac97_dai; + +#endif /* __TXX9ACLC_H */ |