target/linux/brcm2708/patches-3.10/0118-ASoC-Add-support-for-PCM5102A-codec.patch

   1 From bce5adc2ee7a7332909ccdc6bc6f8bda17d85bbf Mon Sep 17 00:00:00 2001
   2 From: Florian Meier <florian.meier@koalo.de>
   3 Date: Fri, 22 Nov 2013 14:59:51 +0100
   4 Subject: [PATCH 118/174] ASoC: Add support for PCM5102A codec
   5
   6 Some definitions to support the PCM5102A codec
   7 by Texas Instruments.
   8
   9 Signed-off-by: Florian Meier <florian.meier@koalo.de>
  10 ---
  11  sound/soc/codecs/Kconfig    |  4 +++
  12  sound/soc/codecs/Makefile   |  2 ++
  13  sound/soc/codecs/pcm5102a.c | 63 +++++++++++++++++++++++++++++++++++++++++++++
  14  3 files changed, 69 insertions(+)
  15  create mode 100644 sound/soc/codecs/pcm5102a.c
  16
  17 --- a/sound/soc/codecs/Kconfig
  18 +++ b/sound/soc/codecs/Kconfig
  19 @@ -55,6 +55,7 @@ config SND_SOC_ALL_CODECS
  20         select SND_SOC_ML26124 if I2C
  21         select SND_SOC_OMAP_HDMI_CODEC if OMAP4_DSS_HDMI
  22         select SND_SOC_PCM3008
  23 +       select SND_SOC_PCM5102A
  24         select SND_SOC_RT5631 if I2C
  25         select SND_SOC_SGTL5000 if I2C
  26         select SND_SOC_SI476X if MFD_SI476X_CORE
  27 @@ -293,6 +294,9 @@ config SND_SOC_OMAP_HDMI_CODEC
  28  config SND_SOC_PCM3008
  29         tristate
  30
  31 +config SND_SOC_PCM5102A
  32 +       tristate
  33 +
  34  config SND_SOC_RT5631
  35         tristate
  36
  37 --- a/sound/soc/codecs/Makefile
  38 +++ b/sound/soc/codecs/Makefile
  39 @@ -43,6 +43,7 @@ snd-soc-mc13783-objs := mc13783.o
  40  snd-soc-ml26124-objs := ml26124.o
  41  snd-soc-omap-hdmi-codec-objs := omap-hdmi.o
  42  snd-soc-pcm3008-objs := pcm3008.o
  43 +snd-soc-pcm5102a-objs := pcm5102a.o
  44  snd-soc-rt5631-objs := rt5631.o
  45  snd-soc-sgtl5000-objs := sgtl5000.o
  46  snd-soc-alc5623-objs := alc5623.o
  47 @@ -170,6 +171,7 @@ obj-$(CONFIG_SND_SOC_MC13783)       += snd-soc
  48  obj-$(CONFIG_SND_SOC_ML26124)  += snd-soc-ml26124.o
  49  obj-$(CONFIG_SND_SOC_OMAP_HDMI_CODEC) += snd-soc-omap-hdmi-codec.o
  50  obj-$(CONFIG_SND_SOC_PCM3008)  += snd-soc-pcm3008.o
  51 +obj-$(CONFIG_SND_SOC_PCM5102A) += snd-soc-pcm5102a.o
  52  obj-$(CONFIG_SND_SOC_RT5631)   += snd-soc-rt5631.o
  53  obj-$(CONFIG_SND_SOC_SGTL5000)  += snd-soc-sgtl5000.o
  54  obj-$(CONFIG_SND_SOC_SIGMADSP) += snd-soc-sigmadsp.o
  55 --- /dev/null
  56 +++ b/sound/soc/codecs/pcm5102a.c
  57 @@ -0,0 +1,63 @@
  58 +/*
  59 + * Driver for the PCM5102A codec
  60 + *
  61 + * Author:     Florian Meier <florian.meier@koalo.de>
  62 + *             Copyright 2013
  63 + *
  64 + * This program is free software; you can redistribute it and/or
  65 + * modify it under the terms of the GNU General Public License
  66 + * version 2 as published by the Free Software Foundation.
  67 + *
  68 + * This program is distributed in the hope that it will be useful, but
  69 + * WITHOUT ANY WARRANTY; without even the implied warranty of
  70 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  71 + * General Public License for more details.
  72 + */
  73 +
  74 +
  75 +#include <linux/init.h>
  76 +#include <linux/module.h>
  77 +#include <linux/platform_device.h>
  78 +
  79 +#include <sound/soc.h>
  80 +
  81 +static struct snd_soc_dai_driver pcm5102a_dai = {
  82 +       .name = "pcm5102a-hifi",
  83 +       .playback = {
  84 +               .channels_min = 2,
  85 +               .channels_max = 2,
  86 +               .rates = SNDRV_PCM_RATE_8000_192000,
  87 +               .formats = SNDRV_PCM_FMTBIT_S16_LE |
  88 +                          SNDRV_PCM_FMTBIT_S24_LE |
  89 +                          SNDRV_PCM_FMTBIT_S32_LE
  90 +       },
  91 +};
  92 +
  93 +static struct snd_soc_codec_driver soc_codec_dev_pcm5102a;
  94 +
  95 +static int pcm5102a_probe(struct platform_device *pdev)
  96 +{
  97 +       return snd_soc_register_codec(&pdev->dev, &soc_codec_dev_pcm5102a,
  98 +                       &pcm5102a_dai, 1);
  99 +}
 100 +
 101 +static int pcm5102a_remove(struct platform_device *pdev)
 102 +{
 103 +       snd_soc_unregister_codec(&pdev->dev);
 104 +       return 0;
 105 +}
 106 +
 107 +static struct platform_driver pcm5102a_codec_driver = {
 108 +       .probe          = pcm5102a_probe,
 109 +       .remove         = pcm5102a_remove,
 110 +       .driver         = {
 111 +               .name   = "pcm5102a-codec",
 112 +               .owner  = THIS_MODULE,
 113 +       },
 114 +};
 115 +
 116 +module_platform_driver(pcm5102a_codec_driver);
 117 +
 118 +MODULE_DESCRIPTION("ASoC PCM5102A codec driver");
 119 +MODULE_AUTHOR("Florian Meier <florian.meier@koalo.de>");
 120 +MODULE_LICENSE("GPL v2");