brcm2708: update to v3.18

[15.05/openwrt.git] / target / linux / brcm2708 / patches-3.18 / 0031-ASoC-Add-support-for-PCM5102A-codec.patch

diff --git a/target/linux/brcm2708/patches-3.18/0031-ASoC-Add-support-for-PCM5102A-codec.patch b/target/linux/brcm2708/patches-3.18/0031-ASoC-Add-support-for-PCM5102A-codec.patch
new file mode 100755 (executable)
index 0000000..6b393d3
--- /dev/null
+++ b/target/linux/brcm2708/patches-3.18/0031-ASoC-Add-support-for-PCM5102A-codec.patch
@@ -0,0 +1,130 @@
+From c3294683a11a781ec75c31d0717bee4f6438c6e6 Mon Sep 17 00:00:00 2001
+From: Florian Meier <florian.meier@koalo.de>
+Date: Fri, 22 Nov 2013 14:59:51 +0100
+Subject: [PATCH 031/114] ASoC: Add support for PCM5102A codec
+
+Some definitions to support the PCM5102A codec
+by Texas Instruments.
+
+Signed-off-by: Florian Meier <florian.meier@koalo.de>
+---
+ sound/soc/codecs/Kconfig    |  4 +++
+ sound/soc/codecs/Makefile   |  2 ++
+ sound/soc/codecs/pcm5102a.c | 63 +++++++++++++++++++++++++++++++++++++++++++++
+ 3 files changed, 69 insertions(+)
+ create mode 100644 sound/soc/codecs/pcm5102a.c
+
+diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig
+index a68d173..0ef8bb7 100644
+--- a/sound/soc/codecs/Kconfig
++++ b/sound/soc/codecs/Kconfig
+@@ -80,6 +80,7 @@ config SND_SOC_ALL_CODECS
+       select SND_SOC_PCM512x_I2C if I2C
+       select SND_SOC_PCM512x_SPI if SPI_MASTER
+       select SND_SOC_RT286 if I2C
++      select SND_SOC_PCM5102A if I2C
+       select SND_SOC_RT5631 if I2C
+       select SND_SOC_RT5640 if I2C
+       select SND_SOC_RT5645 if I2C
+@@ -486,6 +487,9 @@ config SND_SOC_RT286
+       tristate
+       depends on I2C
+ 
++config SND_SOC_PCM5102A
++      tristate
++
+ config SND_SOC_RT5631
+       tristate
+ 
+diff --git a/sound/soc/codecs/Makefile b/sound/soc/codecs/Makefile
+index 5dce451..7b606e6 100644
+--- a/sound/soc/codecs/Makefile
++++ b/sound/soc/codecs/Makefile
+@@ -74,6 +74,7 @@ snd-soc-pcm512x-i2c-objs := pcm512x-i2c.o
+ snd-soc-pcm512x-spi-objs := pcm512x-spi.o
+ snd-soc-rl6231-objs := rl6231.o
+ snd-soc-rt286-objs := rt286.o
++snd-soc-pcm5102a-objs := pcm5102a.o
+ snd-soc-rt5631-objs := rt5631.o
+ snd-soc-rt5640-objs := rt5640.o
+ snd-soc-rt5645-objs := rt5645.o
+@@ -250,6 +251,7 @@ obj-$(CONFIG_SND_SOC_PCM512x_I2C)  += snd-soc-pcm512x-i2c.o
+ obj-$(CONFIG_SND_SOC_PCM512x_SPI)     += snd-soc-pcm512x-spi.o
+ obj-$(CONFIG_SND_SOC_RL6231)  += snd-soc-rl6231.o
+ obj-$(CONFIG_SND_SOC_RT286)   += snd-soc-rt286.o
++obj-$(CONFIG_SND_SOC_PCM5102A)        += snd-soc-pcm5102a.o
+ obj-$(CONFIG_SND_SOC_RT5631)  += snd-soc-rt5631.o
+ obj-$(CONFIG_SND_SOC_RT5640)  += snd-soc-rt5640.o
+ obj-$(CONFIG_SND_SOC_RT5645)  += snd-soc-rt5645.o
+diff --git a/sound/soc/codecs/pcm5102a.c b/sound/soc/codecs/pcm5102a.c
+new file mode 100644
+index 0000000..126f1e9
+--- /dev/null
++++ b/sound/soc/codecs/pcm5102a.c
+@@ -0,0 +1,63 @@
++/*
++ * Driver for the PCM5102A codec
++ *
++ * Author:    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/init.h>
++#include <linux/module.h>
++#include <linux/platform_device.h>
++
++#include <sound/soc.h>
++
++static struct snd_soc_dai_driver pcm5102a_dai = {
++      .name = "pcm5102a-hifi",
++      .playback = {
++              .channels_min = 2,
++              .channels_max = 2,
++              .rates = SNDRV_PCM_RATE_8000_192000,
++              .formats = SNDRV_PCM_FMTBIT_S16_LE |
++                         SNDRV_PCM_FMTBIT_S24_LE |
++                         SNDRV_PCM_FMTBIT_S32_LE
++      },
++};
++
++static struct snd_soc_codec_driver soc_codec_dev_pcm5102a;
++
++static int pcm5102a_probe(struct platform_device *pdev)
++{
++      return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pcm5102a,
++                      &pcm5102a_dai, 1);
++}
++
++static int pcm5102a_remove(struct platform_device *pdev)
++{
++      snd_soc_unregister_codec(&pdev->dev);
++      return 0;
++}
++
++static struct platform_driver pcm5102a_codec_driver = {
++      .probe          = pcm5102a_probe,
++      .remove         = pcm5102a_remove,
++      .driver         = {
++              .name   = "pcm5102a-codec",
++              .owner  = THIS_MODULE,
++      },
++};
++
++module_platform_driver(pcm5102a_codec_driver);
++
++MODULE_DESCRIPTION("ASoC PCM5102A codec driver");
++MODULE_AUTHOR("Florian Meier <florian.meier@koalo.de>");
++MODULE_LICENSE("GPL v2");
+-- 
+1.8.3.2
+