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Commit ff6e64da authored by Jassi Brar's avatar Jassi Brar Committed by Mark Brown
Browse files

ASoC: AC97: SMDK: Add wm9713 machine driver 



This patch adds the common machine driver for SMDKs that
have a WM9713 codec attched to the AC97 controller.

Signed-off-by: default avatarJassi Brar <jassi.brar@samsung.com>
Acked-by: default avatarLiam Girdwood <lrg@slimlogic.co.uk>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent fc93ea2f

sound/soc/s3c24xx/Kconfig

+8 −0
Original line number Diff line number Diff line
@@ -115,3 +115,11 @@ config SND_S3C24XX_SOC_SIMTEC_HERMES 
	select SND_S3C24XX_SOC_I2S

	select SND_SOC_TLV320AIC3X

	select SND_S3C24XX_SOC_SIMTEC



config SND_SOC_SMDK_WM9713

	tristate "SoC AC97 Audio support for SMDK with WM9713"

	depends on SND_S3C24XX_SOC && MACH_SMDK6410

	select SND_SOC_WM9713

	select SND_S3C_SOC_AC97

	help

	  Sat Y if you want to add support for SoC audio on the SMDK.

sound/soc/s3c24xx/Makefile

+2 −0
Original line number Diff line number Diff line
@@ -28,6 +28,7 @@ snd-soc-s3c24xx-simtec-objs := s3c24xx_simtec.o 
snd-soc-s3c24xx-simtec-hermes-objs := s3c24xx_simtec_hermes.o

snd-soc-s3c24xx-simtec-tlv320aic23-objs := s3c24xx_simtec_tlv320aic23.o

snd-soc-smdk64xx-wm8580-objs := smdk64xx_wm8580.o

snd-soc-smdk-wm9713-objs := smdk_wm9713.o



obj-$(CONFIG_SND_S3C24XX_SOC_JIVE_WM8750) += snd-soc-jive-wm8750.o

obj-$(CONFIG_SND_S3C24XX_SOC_NEO1973_WM8753) += snd-soc-neo1973-wm8753.o
@@ -39,3 +40,4 @@ obj-$(CONFIG_SND_S3C24XX_SOC_SIMTEC) += snd-soc-s3c24xx-simtec.o 
obj-$(CONFIG_SND_S3C24XX_SOC_SIMTEC_HERMES) += snd-soc-s3c24xx-simtec-hermes.o

obj-$(CONFIG_SND_S3C24XX_SOC_SIMTEC_TLV320AIC23) += snd-soc-s3c24xx-simtec-tlv320aic23.o

obj-$(CONFIG_SND_S3C64XX_SOC_WM8580) += snd-soc-smdk64xx-wm8580.o

obj-$(CONFIG_SND_SOC_SMDK_WM9713) += snd-soc-smdk-wm9713.o

sound/soc/s3c24xx/smdk_wm9713.c

0 → 100644
+97 −0
Original line number Diff line number Diff line 
/*

 * 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;



/*

 Playback (HeadPhone):-

	Headphone Playback Switch - On

	$ amixer cset numid=4 1



	Right Headphone Out Mux - Headphone

	$ amixer cset numid=92 2

	Left Headphone Out Mux - Headphone

	$ amixer cset numid=93 2



	Right HP Mixer PCM Playback Switch - On

	$ amixer cset numid=75 1

	Left HP Mixer PCM Playback Switch - On

	$ amixer cset numid=81 1



 Capture (LineIn):-

	Right Capture Source - Line

	$ amixer cset numid=86 2

	Left Capture Source - Line

	$ amixer cset numid=87 2

*/



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");