From c30f7f402f1be7a7917b3dd604ee32be8ed20716 Mon Sep 17 00:00:00 2001 From: Stijn Tintel Date: Sat, 2 Feb 2019 21:53:15 +0100 Subject: brcm2708: drop 4.9 support Signed-off-by: Stijn Tintel --- ...077-Add-Support-for-JustBoom-Audio-boards.patch | 446 --------------------- 1 file changed, 446 deletions(-) delete mode 100644 target/linux/brcm2708/patches-4.9/950-0077-Add-Support-for-JustBoom-Audio-boards.patch (limited to 'target/linux/brcm2708/patches-4.9/950-0077-Add-Support-for-JustBoom-Audio-boards.patch') diff --git a/target/linux/brcm2708/patches-4.9/950-0077-Add-Support-for-JustBoom-Audio-boards.patch b/target/linux/brcm2708/patches-4.9/950-0077-Add-Support-for-JustBoom-Audio-boards.patch deleted file mode 100644 index 96545872f1..0000000000 --- a/target/linux/brcm2708/patches-4.9/950-0077-Add-Support-for-JustBoom-Audio-boards.patch +++ /dev/null @@ -1,446 +0,0 @@ -From 4a8ebf575ea143c14fd815ecd1f5398b6a6aee67 Mon Sep 17 00:00:00 2001 -From: Aaron Shaw -Date: Thu, 7 Apr 2016 21:26:21 +0100 -Subject: [PATCH] Add Support for JustBoom Audio boards - -justboom-dac: Adjust for ALSA API change - -As of 4.4, snd_soc_limit_volume now takes a struct snd_soc_card * -rather than a struct snd_soc_codec *. - -Signed-off-by: Phil Elwell ---- - sound/soc/bcm/Kconfig | 14 +++ - sound/soc/bcm/Makefile | 4 + - sound/soc/bcm/justboom-dac.c | 162 +++++++++++++++++++++++++++++++ - sound/soc/bcm/justboom-digi.c | 215 ++++++++++++++++++++++++++++++++++++++++++ - 4 files changed, 395 insertions(+) - create mode 100644 sound/soc/bcm/justboom-dac.c - create mode 100644 sound/soc/bcm/justboom-digi.c - ---- a/sound/soc/bcm/Kconfig -+++ b/sound/soc/bcm/Kconfig -@@ -59,6 +59,20 @@ config SND_BCM2708_SOC_RPI_PROTO - help - Say Y or M if you want to add support for Audio Codec Board PROTO (WM8731). - -+config SND_BCM2708_SOC_JUSTBOOM_DAC -+ tristate "Support for JustBoom DAC" -+ depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S -+ select SND_SOC_PCM512x -+ help -+ Say Y or M if you want to add support for JustBoom DAC. -+ -+config SND_BCM2708_SOC_JUSTBOOM_DIGI -+ tristate "Support for JustBoom Digi" -+ depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S -+ select SND_SOC_WM8804 -+ help -+ Say Y or M if you want to add support for JustBoom Digi. -+ - config SND_BCM2708_SOC_IQAUDIO_DAC - tristate "Support for IQaudIO-DAC" - depends on SND_BCM2708_SOC_I2S || SND_BCM2835_SOC_I2S ---- a/sound/soc/bcm/Makefile -+++ b/sound/soc/bcm/Makefile -@@ -13,6 +13,8 @@ snd-soc-hifiberry-amp-objs := hifiberry_ - snd-soc-hifiberry-dac-objs := hifiberry_dac.o - snd-soc-hifiberry-dacplus-objs := hifiberry_dacplus.o - snd-soc-hifiberry-digi-objs := hifiberry_digi.o -+snd-soc-justboom-dac-objs := justboom-dac.o -+snd-soc-justboom-digi-objs := justboom-digi.o - snd-soc-rpi-dac-objs := rpi-dac.o - snd-soc-rpi-proto-objs := rpi-proto.o - snd-soc-iqaudio-dac-objs := iqaudio-dac.o -@@ -22,6 +24,8 @@ obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_A - obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC) += snd-soc-hifiberry-dac.o - obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DACPLUS) += snd-soc-hifiberry-dacplus.o - obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI) += snd-soc-hifiberry-digi.o -+obj-$(CONFIG_SND_BCM2708_SOC_JUSTBOOM_DAC) += snd-soc-justboom-dac.o -+obj-$(CONFIG_SND_BCM2708_SOC_JUSTBOOM_DIGI) += snd-soc-justboom-digi.o - obj-$(CONFIG_SND_BCM2708_SOC_RPI_DAC) += snd-soc-rpi-dac.o - obj-$(CONFIG_SND_BCM2708_SOC_RPI_PROTO) += snd-soc-rpi-proto.o - obj-$(CONFIG_SND_BCM2708_SOC_IQAUDIO_DAC) += snd-soc-iqaudio-dac.o ---- /dev/null -+++ b/sound/soc/bcm/justboom-dac.c -@@ -0,0 +1,162 @@ -+/* -+ * ASoC Driver for JustBoom DAC Raspberry Pi HAT Sound Card -+ * -+ * Author: Milan Neskovic -+ * Copyright 2016 -+ * based on code by Daniel Matuschek -+ * based on code by Florian Meier -+ * -+ * 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. -+ */ -+ -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include "../codecs/pcm512x.h" -+ -+static bool digital_gain_0db_limit = true; -+ -+static int snd_rpi_justboom_dac_init(struct snd_soc_pcm_runtime *rtd) -+{ -+ struct snd_soc_codec *codec = rtd->codec; -+ snd_soc_update_bits(codec, PCM512x_GPIO_EN, 0x08, 0x08); -+ snd_soc_update_bits(codec, PCM512x_GPIO_OUTPUT_4, 0xf, 0x02); -+ snd_soc_update_bits(codec, PCM512x_GPIO_CONTROL_1, 0x08,0x08); -+ -+ if (digital_gain_0db_limit) -+ { -+ int ret; -+ struct snd_soc_card *card = rtd->card; -+ -+ ret = snd_soc_limit_volume(card, "Digital Playback Volume", 207); -+ if (ret < 0) -+ dev_warn(card->dev, "Failed to set volume limit: %d\n", ret); -+ } -+ -+ return 0; -+} -+ -+static int snd_rpi_justboom_dac_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->cpu_dai; -+ /*return snd_soc_dai_set_bclk_ratio(cpu_dai, 64);*/ -+ unsigned int sample_bits = -+ snd_pcm_format_physical_width(params_format(params)); -+ return snd_soc_dai_set_bclk_ratio(cpu_dai, sample_bits * 2); -+} -+ -+static int snd_rpi_justboom_dac_startup(struct snd_pcm_substream *substream) { -+ struct snd_soc_pcm_runtime *rtd = substream->private_data; -+ struct snd_soc_codec *codec = rtd->codec; -+ snd_soc_update_bits(codec, PCM512x_GPIO_CONTROL_1, 0x08,0x08); -+ return 0; -+} -+ -+static void snd_rpi_justboom_dac_shutdown(struct snd_pcm_substream *substream) { -+ struct snd_soc_pcm_runtime *rtd = substream->private_data; -+ struct snd_soc_codec *codec = rtd->codec; -+ snd_soc_update_bits(codec, PCM512x_GPIO_CONTROL_1, 0x08,0x00); -+} -+ -+/* machine stream operations */ -+static struct snd_soc_ops snd_rpi_justboom_dac_ops = { -+ .hw_params = snd_rpi_justboom_dac_hw_params, -+ .startup = snd_rpi_justboom_dac_startup, -+ .shutdown = snd_rpi_justboom_dac_shutdown, -+}; -+ -+static struct snd_soc_dai_link snd_rpi_justboom_dac_dai[] = { -+{ -+ .name = "JustBoom DAC", -+ .stream_name = "JustBoom DAC HiFi", -+ .cpu_dai_name = "bcm2708-i2s.0", -+ .codec_dai_name = "pcm512x-hifi", -+ .platform_name = "bcm2708-i2s.0", -+ .codec_name = "pcm512x.1-004d", -+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | -+ SND_SOC_DAIFMT_CBS_CFS, -+ .ops = &snd_rpi_justboom_dac_ops, -+ .init = snd_rpi_justboom_dac_init, -+}, -+}; -+ -+/* audio machine driver */ -+static struct snd_soc_card snd_rpi_justboom_dac = { -+ .name = "snd_rpi_justboom_dac", -+ .owner = THIS_MODULE, -+ .dai_link = snd_rpi_justboom_dac_dai, -+ .num_links = ARRAY_SIZE(snd_rpi_justboom_dac_dai), -+}; -+ -+static int snd_rpi_justboom_dac_probe(struct platform_device *pdev) -+{ -+ int ret = 0; -+ -+ snd_rpi_justboom_dac.dev = &pdev->dev; -+ -+ if (pdev->dev.of_node) { -+ struct device_node *i2s_node; -+ struct snd_soc_dai_link *dai = &snd_rpi_justboom_dac_dai[0]; -+ i2s_node = of_parse_phandle(pdev->dev.of_node, -+ "i2s-controller", 0); -+ -+ if (i2s_node) { -+ dai->cpu_dai_name = NULL; -+ dai->cpu_of_node = i2s_node; -+ dai->platform_name = NULL; -+ dai->platform_of_node = i2s_node; -+ } -+ -+ digital_gain_0db_limit = !of_property_read_bool( -+ pdev->dev.of_node, "justboom,24db_digital_gain"); -+ } -+ -+ ret = snd_soc_register_card(&snd_rpi_justboom_dac); -+ if (ret) -+ dev_err(&pdev->dev, -+ "snd_soc_register_card() failed: %d\n", ret); -+ -+ return ret; -+} -+ -+static int snd_rpi_justboom_dac_remove(struct platform_device *pdev) -+{ -+ return snd_soc_unregister_card(&snd_rpi_justboom_dac); -+} -+ -+static const struct of_device_id snd_rpi_justboom_dac_of_match[] = { -+ { .compatible = "justboom,justboom-dac", }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, snd_rpi_justboom_dac_of_match); -+ -+static struct platform_driver snd_rpi_justboom_dac_driver = { -+ .driver = { -+ .name = "snd-rpi-justboom-dac", -+ .owner = THIS_MODULE, -+ .of_match_table = snd_rpi_justboom_dac_of_match, -+ }, -+ .probe = snd_rpi_justboom_dac_probe, -+ .remove = snd_rpi_justboom_dac_remove, -+}; -+ -+module_platform_driver(snd_rpi_justboom_dac_driver); -+ -+MODULE_AUTHOR("Milan Neskovic "); -+MODULE_DESCRIPTION("ASoC Driver for JustBoom PI DAC HAT Sound Card"); -+MODULE_LICENSE("GPL v2"); ---- /dev/null -+++ b/sound/soc/bcm/justboom-digi.c -@@ -0,0 +1,215 @@ -+/* -+ * ASoC Driver for JustBoom Raspberry Pi Digi HAT Sound Card -+ * -+ * Author: Milan Neskovic -+ * Copyright 2016 -+ * based on code by Daniel Matuschek -+ * based on code by Florian Meier -+ * -+ * 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. -+ */ -+ -+#include -+#include -+ -+#include -+#include -+#include -+#include -+#include -+ -+#include "../codecs/wm8804.h" -+ -+static int snd_rpi_justboom_digi_init(struct snd_soc_pcm_runtime *rtd) -+{ -+ struct snd_soc_codec *codec = rtd->codec; -+ -+ /* enable TX output */ -+ snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x0); -+ -+ return 0; -+} -+ -+static int snd_rpi_justboom_digi_startup(struct snd_pcm_substream *substream) { -+ /* turn on digital output */ -+ struct snd_soc_pcm_runtime *rtd = substream->private_data; -+ struct snd_soc_codec *codec = rtd->codec; -+ snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x00); -+ return 0; -+} -+ -+static void snd_rpi_justboom_digi_shutdown(struct snd_pcm_substream *substream) { -+ /* turn off output */ -+ struct snd_soc_pcm_runtime *rtd = substream->private_data; -+ struct snd_soc_codec *codec = rtd->codec; -+ snd_soc_update_bits(codec, WM8804_PWRDN, 0x3c, 0x3c); -+} -+ -+static int snd_rpi_justboom_digi_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->codec_dai; -+ struct snd_soc_codec *codec = rtd->codec; -+ struct snd_soc_dai *cpu_dai = rtd->cpu_dai; -+ -+ int sysclk = 27000000; /* This is fixed on this board */ -+ -+ long mclk_freq=0; -+ int mclk_div=1; -+ int sampling_freq=1; -+ -+ int ret; -+ -+ int samplerate = params_rate(params); -+ -+ if (samplerate<=96000) { -+ mclk_freq=samplerate*256; -+ mclk_div=WM8804_MCLKDIV_256FS; -+ } else { -+ mclk_freq=samplerate*128; -+ mclk_div=WM8804_MCLKDIV_128FS; -+ } -+ -+ switch (samplerate) { -+ case 32000: -+ sampling_freq=0x03; -+ break; -+ case 44100: -+ sampling_freq=0x00; -+ break; -+ case 48000: -+ sampling_freq=0x02; -+ break; -+ case 88200: -+ sampling_freq=0x08; -+ break; -+ case 96000: -+ sampling_freq=0x0a; -+ break; -+ case 176400: -+ sampling_freq=0x0c; -+ break; -+ case 192000: -+ sampling_freq=0x0e; -+ break; -+ default: -+ dev_err(codec->dev, -+ "Failed to set WM8804 SYSCLK, unsupported samplerate %d\n", -+ samplerate); -+ } -+ -+ snd_soc_dai_set_clkdiv(codec_dai, WM8804_MCLK_DIV, mclk_div); -+ snd_soc_dai_set_pll(codec_dai, 0, 0, sysclk, mclk_freq); -+ -+ ret = snd_soc_dai_set_sysclk(codec_dai, WM8804_TX_CLKSRC_PLL, -+ sysclk, SND_SOC_CLOCK_OUT); -+ if (ret < 0) { -+ dev_err(codec->dev, -+ "Failed to set WM8804 SYSCLK: %d\n", ret); -+ return ret; -+ } -+ -+ /* Enable TX output */ -+ snd_soc_update_bits(codec, WM8804_PWRDN, 0x4, 0x0); -+ -+ /* Power on */ -+ snd_soc_update_bits(codec, WM8804_PWRDN, 0x9, 0); -+ -+ /* set sampling frequency status bits */ -+ snd_soc_update_bits(codec, WM8804_SPDTX4, 0x0f, sampling_freq); -+ -+ return snd_soc_dai_set_bclk_ratio(cpu_dai,64); -+} -+ -+/* machine stream operations */ -+static struct snd_soc_ops snd_rpi_justboom_digi_ops = { -+ .hw_params = snd_rpi_justboom_digi_hw_params, -+ .startup = snd_rpi_justboom_digi_startup, -+ .shutdown = snd_rpi_justboom_digi_shutdown, -+}; -+ -+static struct snd_soc_dai_link snd_rpi_justboom_digi_dai[] = { -+{ -+ .name = "JustBoom Digi", -+ .stream_name = "JustBoom Digi HiFi", -+ .cpu_dai_name = "bcm2708-i2s.0", -+ .codec_dai_name = "wm8804-spdif", -+ .platform_name = "bcm2708-i2s.0", -+ .codec_name = "wm8804.1-003b", -+ .dai_fmt = SND_SOC_DAIFMT_I2S | SND_SOC_DAIFMT_NB_NF | -+ SND_SOC_DAIFMT_CBM_CFM, -+ .ops = &snd_rpi_justboom_digi_ops, -+ .init = snd_rpi_justboom_digi_init, -+}, -+}; -+ -+/* audio machine driver */ -+static struct snd_soc_card snd_rpi_justboom_digi = { -+ .name = "snd_rpi_justboom_digi", -+ .owner = THIS_MODULE, -+ .dai_link = snd_rpi_justboom_digi_dai, -+ .num_links = ARRAY_SIZE(snd_rpi_justboom_digi_dai), -+}; -+ -+static int snd_rpi_justboom_digi_probe(struct platform_device *pdev) -+{ -+ int ret = 0; -+ -+ snd_rpi_justboom_digi.dev = &pdev->dev; -+ -+ if (pdev->dev.of_node) { -+ struct device_node *i2s_node; -+ struct snd_soc_dai_link *dai = &snd_rpi_justboom_digi_dai[0]; -+ i2s_node = of_parse_phandle(pdev->dev.of_node, -+ "i2s-controller", 0); -+ -+ if (i2s_node) { -+ dai->cpu_dai_name = NULL; -+ dai->cpu_of_node = i2s_node; -+ dai->platform_name = NULL; -+ dai->platform_of_node = i2s_node; -+ } -+ } -+ -+ ret = snd_soc_register_card(&snd_rpi_justboom_digi); -+ if (ret) -+ dev_err(&pdev->dev, -+ "snd_soc_register_card() failed: %d\n", ret); -+ -+ return ret; -+} -+ -+static int snd_rpi_justboom_digi_remove(struct platform_device *pdev) -+{ -+ return snd_soc_unregister_card(&snd_rpi_justboom_digi); -+} -+ -+static const struct of_device_id snd_rpi_justboom_digi_of_match[] = { -+ { .compatible = "justboom,justboom-digi", }, -+ {}, -+}; -+MODULE_DEVICE_TABLE(of, snd_rpi_justboom_digi_of_match); -+ -+static struct platform_driver snd_rpi_justboom_digi_driver = { -+ .driver = { -+ .name = "snd-rpi-justboom-digi", -+ .owner = THIS_MODULE, -+ .of_match_table = snd_rpi_justboom_digi_of_match, -+ }, -+ .probe = snd_rpi_justboom_digi_probe, -+ .remove = snd_rpi_justboom_digi_remove, -+}; -+ -+module_platform_driver(snd_rpi_justboom_digi_driver); -+ -+MODULE_AUTHOR("Milan Neskovic "); -+MODULE_DESCRIPTION("ASoC Driver for JustBoom PI Digi HAT Sound Card"); -+MODULE_LICENSE("GPL v2"); -- cgit v1.2.3