diff options
author | Vladimir Barinov <vbarinov@ru.mvista.com> | 2007-11-14 17:07:17 +0100 |
---|---|---|
committer | Jaroslav Kysela <perex@perex.cz> | 2008-01-31 17:29:23 +0100 |
commit | 44d0a879951a90a4eb463fb1d3b91942f97f36ca (patch) | |
tree | da8ee068c6233dfe69b88803288cc36b0bab565c /sound/soc/codecs/tlv320aic3x.h | |
parent | 3a749730afc224ac11f4eff3df58a42494a0f035 (diff) | |
download | linux-stable-44d0a879951a90a4eb463fb1d3b91942f97f36ca.tar.gz linux-stable-44d0a879951a90a4eb463fb1d3b91942f97f36ca.tar.bz2 linux-stable-44d0a879951a90a4eb463fb1d3b91942f97f36ca.zip |
[ALSA] ASoC TLV320AIC3X codec driver
This patch adds ALSA SoC support for TI TLV320AIC3X audio codecs.
The features that are supported:
o Capture/Playback/Bypass.
o 16/20/24/32 bit audio.
o 8k - 96k sample rates.
o codec master only mode
o DAPM.
Signed-off-by: Vladimir Barinov <vbarinov@ru.mvista.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Diffstat (limited to 'sound/soc/codecs/tlv320aic3x.h')
-rw-r--r-- | sound/soc/codecs/tlv320aic3x.h | 181 |
1 files changed, 181 insertions, 0 deletions
diff --git a/sound/soc/codecs/tlv320aic3x.h b/sound/soc/codecs/tlv320aic3x.h new file mode 100644 index 000000000000..d0cdeeb629de --- /dev/null +++ b/sound/soc/codecs/tlv320aic3x.h @@ -0,0 +1,181 @@ +/* + * ALSA SoC TLV320AIC3X codec driver + * + * Author: Vladimir Barinov, <vbarinov@ru.mvista.com> + * Copyright: (C) 2007 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 _AIC3X_H +#define _AIC3X_H + +/* AIC3X register space */ +#define AIC3X_CACHEREGNUM 103 + +/* Page select register */ +#define AIC3X_PAGE_SELECT 0 +/* Software reset register */ +#define AIC3X_RESET 1 +/* Codec Sample rate select register */ +#define AIC3X_SAMPLE_RATE_SEL_REG 2 +/* PLL progrramming register A */ +#define AIC3X_PLL_PROGA_REG 3 +/* PLL progrramming register B */ +#define AIC3X_PLL_PROGB_REG 4 +/* PLL progrramming register C */ +#define AIC3X_PLL_PROGC_REG 5 +/* PLL progrramming register D */ +#define AIC3X_PLL_PROGD_REG 6 +/* Codec datapath setup register */ +#define AIC3X_CODEC_DATAPATH_REG 7 +/* Audio serial data interface control register A */ +#define AIC3X_ASD_INTF_CTRLA 8 +/* Audio serial data interface control register B */ +#define AIC3X_ASD_INTF_CTRLB 9 +/* Audio overflow status and PLL R value programming register */ +#define AIC3X_OVRF_STATUS_AND_PLLR_REG 11 + +/* ADC PGA Gain control registers */ +#define LADC_VOL 15 +#define RADC_VOL 16 +/* MIC3 control registers */ +#define MIC3LR_2_LADC_CTRL 17 +#define MIC3LR_2_RADC_CTRL 18 +/* Line1 Input control registers */ +#define LINE1L_2_LADC_CTRL 19 +#define LINE1R_2_RADC_CTRL 22 +/* Line2 Input control registers */ +#define LINE2L_2_LADC_CTRL 20 +#define LINE2R_2_RADC_CTRL 23 +/* MICBIAS Control Register */ +#define MICBIAS_CTRL 25 + +/* AGC Control Registers A, B, C */ +#define LAGC_CTRL_A 26 +#define LAGC_CTRL_B 27 +#define LAGC_CTRL_C 28 +#define RAGC_CTRL_A 29 +#define RAGC_CTRL_B 30 +#define RAGC_CTRL_C 31 + +/* DAC Power and Left High Power Output control registers */ +#define DAC_PWR 37 +#define HPLCOM_CFG 37 +/* Right High Power Output control registers */ +#define HPRCOM_CFG 38 +/* DAC Output Switching control registers */ +#define DAC_LINE_MUX 41 +/* High Power Output Driver Pop Reduction registers */ +#define HPOUT_POP_REDUCTION 42 +/* DAC Digital control registers */ +#define LDAC_VOL 43 +#define RDAC_VOL 44 +/* High Power Output control registers */ +#define LINE2L_2_HPLOUT_VOL 45 +#define LINE2R_2_HPROUT_VOL 62 +#define PGAL_2_HPLOUT_VOL 46 +#define PGAR_2_HPROUT_VOL 63 +#define DACL1_2_HPLOUT_VOL 47 +#define DACR1_2_HPROUT_VOL 64 +#define HPLOUT_CTRL 51 +#define HPROUT_CTRL 65 +/* High Power COM control registers */ +#define LINE2L_2_HPLCOM_VOL 52 +#define LINE2R_2_HPRCOM_VOL 69 +#define PGAL_2_HPLCOM_VOL 53 +#define PGAR_2_HPRCOM_VOL 70 +#define DACL1_2_HPLCOM_VOL 54 +#define DACR1_2_HPRCOM_VOL 71 +#define HPLCOM_CTRL 58 +#define HPRCOM_CTRL 72 +/* Mono Line Output Plus/Minus control registers */ +#define LINE2L_2_MONOLOPM_VOL 73 +#define LINE2R_2_MONOLOPM_VOL 76 +#define PGAL_2_MONOLOPM_VOL 74 +#define PGAR_2_MONOLOPM_VOL 77 +#define DACL1_2_MONOLOPM_VOL 75 +#define DACR1_2_MONOLOPM_VOL 78 +#define MONOLOPM_CTRL 79 +/* Line Output Plus/Minus control registers */ +#define LINE2L_2_LLOPM_VOL 80 +#define LINE2R_2_RLOPM_VOL 90 +#define PGAL_2_LLOPM_VOL 81 +#define PGAR_2_RLOPM_VOL 91 +#define DACL1_2_LLOPM_VOL 82 +#define DACR1_2_RLOPM_VOL 92 +#define LLOPM_CTRL 86 +#define RLOPM_CTRL 93 +/* Clock generation control register */ +#define AIC3X_CLKGEN_CTRL_REG 102 + +/* Page select register bits */ +#define PAGE0_SELECT 0 +#define PAGE1_SELECT 1 + +/* Audio serial data interface control register A bits */ +#define BIT_CLK_MASTER 0x80 +#define WORD_CLK_MASTER 0x40 + +/* Codec Datapath setup register 7 */ +#define FSREF_44100 (1 << 7) +#define FSREF_48000 (0 << 7) +#define DUAL_RATE_MODE ((1 << 5) | (1 << 6)) +#define LDAC2LCH (0x1 << 3) +#define RDAC2RCH (0x1 << 1) + +/* PLL registers bitfields */ +#define PLLP_SHIFT 0 +#define PLLR_SHIFT 0 +#define PLLJ_SHIFT 2 +#define PLLD_MSB_SHIFT 0 +#define PLLD_LSB_SHIFT 2 + +/* Clock generation register bits */ +#define PLL_CLKIN_SHIFT 4 +#define MCLK_SOURCE 0x0 +#define PLL_CLKDIV_SHIFT 0 + +/* Software reset register bits */ +#define SOFT_RESET 0x80 + +/* PLL progrramming register A bits */ +#define PLL_ENABLE 0x80 + +/* Route bits */ +#define ROUTE_ON 0x80 + +/* Mute bits */ +#define UNMUTE 0x08 +#define MUTE_ON 0x80 + +/* Power bits */ +#define LADC_PWR_ON 0x04 +#define RADC_PWR_ON 0x04 +#define LDAC_PWR_ON 0x80 +#define RDAC_PWR_ON 0x40 +#define HPLOUT_PWR_ON 0x01 +#define HPROUT_PWR_ON 0x01 +#define HPLCOM_PWR_ON 0x01 +#define HPRCOM_PWR_ON 0x01 +#define MONOLOPM_PWR_ON 0x01 +#define LLOPM_PWR_ON 0x01 +#define RLOPM_PWR_ON 0x01 + +#define INVERT_VOL(val) (0x7f - val) + +/* Default output volume (inverted) */ +#define DEFAULT_VOL INVERT_VOL(0x50) +/* Default input volume */ +#define DEFAULT_GAIN 0x20 + +struct aic3x_setup_data { + unsigned short i2c_address; +}; + +extern struct snd_soc_codec_dai aic3x_dai; +extern struct snd_soc_codec_device soc_codec_dev_aic3x; + +#endif /* _AIC3X_H */ |