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/*
* smdk_wm9713.c -- SoC audio for SMDK
*
* Copyright 2010 Samsung Electronics Co. Ltd.
* Author: Jaswinder Singh Brar <jassi.brar@samsung.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
*/
#include <linux/module.h>
#include <linux/device.h>
#include <sound/soc.h>
#include "../codecs/wm9713.h"
#include "s3c-dma.h"
#include "s3c-ac97.h"
static struct snd_soc_card smdk;
/*
* Default CFG switch settings to use this driver:
*
* SMDK6410: Set CFG1 1-3 On, CFG2 1-4 Off
* SMDKC100: Set CFG6 1-3 On, CFG7 1 On
* SMDKC110: Set CFGB10 1-2 Off, CFGB12 1-3 On
* SMDKV210: Set CFGB10 1-2 Off, CFGB12 1-3 On
*/
/*
Playback (HeadPhone):-
$ amixer sset 'Headphone' unmute
$ amixer sset 'Right Headphone Out Mux' 'Headphone'
$ amixer sset 'Left Headphone Out Mux' 'Headphone'
$ amixer sset 'Right HP Mixer PCM' unmute
$ amixer sset 'Left HP Mixer PCM' unmute
Capture (LineIn):-
$ amixer sset 'Right Capture Source' 'Line'
$ amixer sset 'Left Capture Source' 'Line'
*/
static struct snd_soc_dai_link smdk_dai = {
.name = "AC97",
.stream_name = "AC97 PCM",
.cpu_dai = &s3c_ac97_dai[S3C_AC97_DAI_PCM],
.codec_dai = &wm9713_dai[WM9713_DAI_AC97_HIFI],
};
static struct snd_soc_card smdk = {
.name = "SMDK",
.platform = &s3c24xx_soc_platform,
.dai_link = &smdk_dai,
.num_links = 1,
};
static struct snd_soc_device smdk_snd_ac97_devdata = {
.card = &smdk,
.codec_dev = &soc_codec_dev_wm9713,
};
static struct platform_device *smdk_snd_ac97_device;
static int __init smdk_init(void)
{
int ret;
smdk_snd_ac97_device = platform_device_alloc("soc-audio", -1);
if (!smdk_snd_ac97_device)
return -ENOMEM;
platform_set_drvdata(smdk_snd_ac97_device,
&smdk_snd_ac97_devdata);
smdk_snd_ac97_devdata.dev = &smdk_snd_ac97_device->dev;
ret = platform_device_add(smdk_snd_ac97_device);
if (ret)
platform_device_put(smdk_snd_ac97_device);
return ret;
}
static void __exit smdk_exit(void)
{
platform_device_unregister(smdk_snd_ac97_device);
}
module_init(smdk_init);
module_exit(smdk_exit);
/* Module information */
MODULE_AUTHOR("Jaswinder Singh Brar, jassi.brar@samsung.com");
MODULE_DESCRIPTION("ALSA SoC SMDK+WM9713");
MODULE_LICENSE("GPL");
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