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[ALSA] ASoC S3C24xx machine drivers - SMDK 2443

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This patch adds ALSA support for the SMDK2443 reference board.

Signed-off-by: Graeme Gregory <gg@opensource.wolfsonmicro.com>
Signed-off-by: Liam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Graeme Gregory 2007-05-14 11:04:34 +02:00 committed by Jaroslav Kysela
parent 74930bb6db
commit 438b76ad81
1 changed files with 85 additions and 0 deletions
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sound/soc/s3c24xx/smdk2443_wm9710.c Normal file
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/*
* smdk2443_wm9710.c -- SoC audio for smdk2443
*
* Copyright 2007 Wolfson Microelectronics PLC.
* Author: Graeme Gregory
* graeme.gregory@wolfsonmicro.com or linux@wolfsonmicro.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.
*
* Revision history
* 8th Mar 2007 Initial version.
*
*/
#include <linux/module.h>
#include <linux/device.h>
#include <sound/driver.h>
#include <sound/core.h>
#include <sound/pcm.h>
#include <sound/soc.h>
#include <sound/soc-dapm.h>
#include "../codecs/ac97.h"
#include "s3c24xx-pcm.h"
#include "s3c24xx-ac97.h"
static struct snd_soc_machine smdk2443;
static struct snd_soc_dai_link smdk2443_dai[] = {
{
.name = "AC97",
.stream_name = "AC97 HiFi",
.cpu_dai = &s3c2443_ac97_dai[0],
.codec_dai = &ac97_dai,
},
};
static struct snd_soc_machine smdk2443 = {
.name = "SMDK2443",
.dai_link = smdk2443_dai,
.num_links = ARRAY_SIZE(smdk2443_dai),
};
static struct snd_soc_device smdk2443_snd_ac97_devdata = {
.machine = &smdk2443,
.platform = &s3c24xx_soc_platform,
.codec_dev = &soc_codec_dev_ac97,
};
static struct platform_device *smdk2443_snd_ac97_device;
static int __init smdk2443_init(void)
{
int ret;
smdk2443_snd_ac97_device = platform_device_alloc("soc-audio", -1);
if (!smdk2443_snd_ac97_device)
return -ENOMEM;
platform_set_drvdata(smdk2443_snd_ac97_device,
&smdk2443_snd_ac97_devdata);
smdk2443_snd_ac97_devdata.dev = &smdk2443_snd_ac97_device->dev;
ret = platform_device_add(smdk2443_snd_ac97_device);
if (ret)
platform_device_put(smdk2443_snd_ac97_device);
return ret;
}
static void __exit smdk2443_exit(void)
{
platform_device_unregister(smdk2443_snd_ac97_device);
}
module_init(smdk2443_init);
module_exit(smdk2443_exit);
/* Module information */
MODULE_AUTHOR("Graeme Gregory, graeme.gregory@wolfsonmicro.com, www.wolfsonmicro.com");
MODULE_DESCRIPTION("ALSA SoC WM9710 SMDK2443");
MODULE_LICENSE("GPL");