forked from luck/tmp_suning_uos_patched
ff6e64dabf
This patch adds the common machine driver for SMDKs that have a WM9713 codec attched to the AC97 controller. Signed-off-by: Jassi Brar <jassi.brar@samsung.com> Acked-by: Liam Girdwood <lrg@slimlogic.co.uk> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
98 lines
2.2 KiB
C
98 lines
2.2 KiB
C
/*
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* smdk_wm9713.c -- SoC audio for SMDK
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*
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* Copyright 2010 Samsung Electronics Co. Ltd.
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* Author: Jaswinder Singh Brar <jassi.brar@samsung.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of the
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* License, or (at your option) any later version.
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*
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*/
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#include <linux/module.h>
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#include <linux/device.h>
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#include <sound/soc.h>
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#include "../codecs/wm9713.h"
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#include "s3c-dma.h"
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#include "s3c-ac97.h"
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static struct snd_soc_card smdk;
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/*
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Playback (HeadPhone):-
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Headphone Playback Switch - On
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$ amixer cset numid=4 1
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Right Headphone Out Mux - Headphone
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$ amixer cset numid=92 2
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Left Headphone Out Mux - Headphone
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$ amixer cset numid=93 2
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Right HP Mixer PCM Playback Switch - On
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$ amixer cset numid=75 1
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Left HP Mixer PCM Playback Switch - On
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$ amixer cset numid=81 1
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Capture (LineIn):-
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Right Capture Source - Line
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$ amixer cset numid=86 2
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Left Capture Source - Line
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$ amixer cset numid=87 2
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*/
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static struct snd_soc_dai_link smdk_dai = {
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.name = "AC97",
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.stream_name = "AC97 PCM",
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.cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM],
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.codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI],
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};
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static struct snd_soc_card smdk = {
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.name = "SMDK",
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.platform = &s3c24xx_soc_platform,
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.dai_link = &smdk_dai,
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.num_links = 1,
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};
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static struct snd_soc_device smdk_snd_ac97_devdata = {
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.card = &smdk,
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.codec_dev = &soc_codec_dev_wm9713,
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};
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static struct platform_device *smdk_snd_ac97_device;
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static int __init smdk_init(void)
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{
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int ret;
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smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1);
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if (!smdk_snd_ac97_device)
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return -ENOMEM;
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platform_set_drvdata(smdk_snd_ac97_device,
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&smdk_snd_ac97_devdata);
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smdk_snd_ac97_devdata.dev = &smdk_snd_ac97_device->dev;
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ret = platform_device_add(smdk_snd_ac97_device);
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if (ret)
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platform_device_put(smdk_snd_ac97_device);
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return ret;
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}
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static void __exit smdk_exit(void)
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{
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platform_device_unregister(smdk_snd_ac97_device);
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}
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module_init(smdk_init);
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module_exit(smdk_exit);
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/* Module information */
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MODULE_AUTHOR("Jaswinder Singh Brar, jassi.brar@samsung.com");
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MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713");
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MODULE_LICENSE("GPL");
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