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author | Felix Fietkau <nbd@openwrt.org> | 2014-12-13 11:55:11 +0000 |
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committer | Felix Fietkau <nbd@openwrt.org> | 2014-12-13 11:55:11 +0000 |
commit | 45380ebd1ab3d604ece3dd14a84f89fbc69ea7b1 (patch) | |
tree | 816e479975bb22e39e9cbdde8fdfb400f38f72a9 /target/linux/brcm2708/patches-3.10/0157-ASoC-BCM-Add-support-for-HiFiBerry-Digi.patch | |
parent | 170ce2961703fe3c2c74e9aa3088df2905b3697e (diff) | |
download | master-31e0f0ae-45380ebd1ab3d604ece3dd14a84f89fbc69ea7b1.tar.gz master-31e0f0ae-45380ebd1ab3d604ece3dd14a84f89fbc69ea7b1.tar.bz2 master-31e0f0ae-45380ebd1ab3d604ece3dd14a84f89fbc69ea7b1.zip |
brcm2708: remove linux 3.10 support
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
SVN-Revision: 43687
Diffstat (limited to 'target/linux/brcm2708/patches-3.10/0157-ASoC-BCM-Add-support-for-HiFiBerry-Digi.patch')
-rw-r--r-- | target/linux/brcm2708/patches-3.10/0157-ASoC-BCM-Add-support-for-HiFiBerry-Digi.patch | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/target/linux/brcm2708/patches-3.10/0157-ASoC-BCM-Add-support-for-HiFiBerry-Digi.patch b/target/linux/brcm2708/patches-3.10/0157-ASoC-BCM-Add-support-for-HiFiBerry-Digi.patch deleted file mode 100644 index d64fd4d312..0000000000 --- a/target/linux/brcm2708/patches-3.10/0157-ASoC-BCM-Add-support-for-HiFiBerry-Digi.patch +++ /dev/null @@ -1,213 +0,0 @@ -From 4800df016d86e646023966b727915a06f9c9ccd9 Mon Sep 17 00:00:00 2001 -From: Daniel Matuschek <info@crazy-audio.com> -Date: Wed, 15 Jan 2014 21:42:08 +0100 -Subject: [PATCH 157/196] ASoC: BCM:Add support for HiFiBerry Digi. Driver is - based on the patched WM8804 driver. - -Signed-off-by: Daniel Matuschek <daniel@matuschek.net> ---- - sound/soc/bcm/Kconfig | 9 ++- - sound/soc/bcm/Makefile | 2 + - sound/soc/bcm/hifiberry_digi.c | 153 +++++++++++++++++++++++++++++++++++++++++ - 3 files changed, 163 insertions(+), 1 deletion(-) - create mode 100644 sound/soc/bcm/hifiberry_digi.c - -diff --git a/sound/soc/bcm/Kconfig b/sound/soc/bcm/Kconfig -index 1c1f5cf..7e2afc2 100644 ---- a/sound/soc/bcm/Kconfig -+++ b/sound/soc/bcm/Kconfig -@@ -16,9 +16,16 @@ config SND_BCM2708_SOC_HIFIBERRY_DAC - help - Say Y or M if you want to add support for HifiBerry DAC. - -+config SND_BCM2708_SOC_HIFIBERRY_DIGI -+ tristate "Support for HifiBerry Digi" -+ depends on SND_BCM2708_SOC_I2S -+ select SND_SOC_WM8804 -+ help -+ Say Y or M if you want to add support for HifiBerry Digi S/PDIF output board. -+ - config SND_BCM2708_SOC_RPI_DAC - tristate "Support for RPi-DAC" - depends on SND_BCM2708_SOC_I2S - select SND_SOC_PCM1794A - help -- Say Y or M if you want to add support for RPi-DAC. -\ No newline at end of file -+ Say Y or M if you want to add support for RPi-DAC. -diff --git a/sound/soc/bcm/Makefile b/sound/soc/bcm/Makefile -index 95a9d44..54e37eb 100644 ---- a/sound/soc/bcm/Makefile -+++ b/sound/soc/bcm/Makefile -@@ -5,7 +5,9 @@ obj-$(CONFIG_SND_BCM2708_SOC_I2S) += snd-soc-bcm2708-i2s.o - - # BCM2708 Machine Support - snd-soc-hifiberry-dac-objs := hifiberry_dac.o -+snd-soc-hifiberry-digi-objs := hifiberry_digi.o - snd-soc-rpi-dac-objs := rpi-dac.o - - obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DAC) += snd-soc-hifiberry-dac.o -+obj-$(CONFIG_SND_BCM2708_SOC_HIFIBERRY_DIGI) += snd-soc-hifiberry-digi.o - obj-$(CONFIG_SND_BCM2708_SOC_RPI_DAC) += snd-soc-rpi-dac.o -diff --git a/sound/soc/bcm/hifiberry_digi.c b/sound/soc/bcm/hifiberry_digi.c -new file mode 100644 -index 0000000..5b37e66 ---- /dev/null -+++ b/sound/soc/bcm/hifiberry_digi.c -@@ -0,0 +1,153 @@ -+/* -+ * ASoC Driver for HifiBerry Digi -+ * -+ * Author: Daniel Matuschek <info@crazy-audio.com> -+ * based on the HifiBerry DAC driver by Florian Meier <florian.meier@koalo.de> -+ * Copyright 2013 -+ * -+ * 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 <linux/module.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/jack.h> -+ -+#include "../codecs/wm8804.h" -+ -+static int samplerate=44100; -+ -+static int snd_rpi_hifiberry_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_hifiberry_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 ret; -+ -+ samplerate = params_rate(params); -+ -+ switch (samplerate) { -+ case 44100: -+ case 48000: -+ case 88200: -+ case 96000: -+ mclk_freq=samplerate*256; -+ mclk_div=WM8804_MCLKDIV_256FS; -+ break; -+ case 176400: -+ case 192000: -+ mclk_freq=samplerate*128; -+ mclk_div=WM8804_MCLKDIV_128FS; -+ break; -+ default: -+ dev_err(substream->pcm->dev, -+ "Failed to set WM8804 SYSCLK, unsupported samplerate\n"); -+ } -+ -+ 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(substream->pcm->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); -+ -+ return snd_soc_dai_set_bclk_ratio(cpu_dai,64); -+} -+ -+/* machine stream operations */ -+static struct snd_soc_ops snd_rpi_hifiberry_digi_ops = { -+ .hw_params = snd_rpi_hifiberry_digi_hw_params, -+}; -+ -+static struct snd_soc_dai_link snd_rpi_hifiberry_digi_dai[] = { -+{ -+ .name = "HifiBerry Digi", -+ .stream_name = "HifiBerry 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_hifiberry_digi_ops, -+ .init = snd_rpi_hifiberry_digi_init, -+}, -+}; -+ -+/* audio machine driver */ -+static struct snd_soc_card snd_rpi_hifiberry_digi = { -+ .name = "snd_rpi_hifiberry_digi", -+ .dai_link = snd_rpi_hifiberry_digi_dai, -+ .num_links = ARRAY_SIZE(snd_rpi_hifiberry_digi_dai), -+}; -+ -+static int snd_rpi_hifiberry_digi_probe(struct platform_device *pdev) -+{ -+ int ret = 0; -+ -+ snd_rpi_hifiberry_digi.dev = &pdev->dev; -+ ret = snd_soc_register_card(&snd_rpi_hifiberry_digi); -+ if (ret) -+ dev_err(&pdev->dev, "snd_soc_register_card() failed: %d\n", ret); -+ -+ return ret; -+} -+ -+static int snd_rpi_hifiberry_digi_remove(struct platform_device *pdev) -+{ -+ return snd_soc_unregister_card(&snd_rpi_hifiberry_digi); -+} -+ -+static struct platform_driver snd_rpi_hifiberry_digi_driver = { -+ .driver = { -+ .name = "snd-hifiberry-digi", -+ .owner = THIS_MODULE, -+ }, -+ .probe = snd_rpi_hifiberry_digi_probe, -+ .remove = snd_rpi_hifiberry_digi_remove, -+}; -+ -+module_platform_driver(snd_rpi_hifiberry_digi_driver); -+ -+MODULE_AUTHOR("Daniel Matuschek <info@crazy-audio.com>"); -+MODULE_DESCRIPTION("ASoC Driver for HifiBerry Digi"); -+MODULE_LICENSE("GPL v2"); --- -1.9.1 - |