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Commit 438b76ad authored by Graeme Gregory's avatar Graeme Gregory Committed by Jaroslav Kysela
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[ALSA] ASoC S3C24xx machine drivers - SMDK 2443 



This patch adds ALSA support for the SMDK2443 reference board.

Signed-off-by: default avatarGraeme Gregory <gg@opensource.wolfsonmicro.com>
Signed-off-by: default avatarLiam Girdwood <lg@opensource.wolfsonmicro.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarJaroslav Kysela <perex@suse.cz>
parent 74930bb6

sound/soc/s3c24xx/smdk2443_wm9710.c

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+85 −0
Original line number Diff line number Diff line 
/*

 * 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");