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Commit ec3ea54c authored by Johannes Stezenbach's avatar Johannes Stezenbach Committed by Mark Brown
Browse files

ASoC: add WM8782 ADC Codec Driver 



Signed-off-by: default avatarJohannes Stezenbach <js@sig21.net>
[zonque@gmail.com: transform to new ASoC structure]
Signed-off-by: default avatarDaniel Mack <zonque@gmail.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent c034abf6

sound/soc/codecs/Kconfig

+4 −0
Original line number Original line Diff line number Diff line
@@ -72,6 +72,7 @@ config SND_SOC_ALL_CODECS 
	select SND_SOC_WM8753 if SND_SOC_I2C_AND_SPI

	select SND_SOC_WM8753 if SND_SOC_I2C_AND_SPI

	select SND_SOC_WM8770 if SPI_MASTER

	select SND_SOC_WM8770 if SPI_MASTER

	select SND_SOC_WM8776 if SND_SOC_I2C_AND_SPI

	select SND_SOC_WM8776 if SND_SOC_I2C_AND_SPI

	select SND_SOC_WM8782

	select SND_SOC_WM8804 if SND_SOC_I2C_AND_SPI

	select SND_SOC_WM8804 if SND_SOC_I2C_AND_SPI

	select SND_SOC_WM8900 if I2C

	select SND_SOC_WM8900 if I2C

	select SND_SOC_WM8903 if I2C

	select SND_SOC_WM8903 if I2C
@@ -307,6 +308,9 @@ config SND_SOC_WM8770 
config SND_SOC_WM8776

config SND_SOC_WM8776

	tristate

	tristate





config SND_SOC_WM8782

	tristate



config SND_SOC_WM8804

config SND_SOC_WM8804

	tristate

	tristate

sound/soc/codecs/Makefile

+2 −0
Original line number Original line Diff line number Diff line
@@ -57,6 +57,7 @@ snd-soc-wm8750-objs := wm8750.o 
snd-soc-wm8753-objs := wm8753.o

snd-soc-wm8753-objs := wm8753.o

snd-soc-wm8770-objs := wm8770.o

snd-soc-wm8770-objs := wm8770.o

snd-soc-wm8776-objs := wm8776.o

snd-soc-wm8776-objs := wm8776.o

snd-soc-wm8782-objs := wm8782.o

snd-soc-wm8804-objs := wm8804.o

snd-soc-wm8804-objs := wm8804.o

snd-soc-wm8900-objs := wm8900.o

snd-soc-wm8900-objs := wm8900.o

snd-soc-wm8903-objs := wm8903.o

snd-soc-wm8903-objs := wm8903.o
@@ -151,6 +152,7 @@ obj-$(CONFIG_SND_SOC_WM8750) += snd-soc-wm8750.o 
obj-$(CONFIG_SND_SOC_WM8753)	+= snd-soc-wm8753.o

obj-$(CONFIG_SND_SOC_WM8753)	+= snd-soc-wm8753.o

obj-$(CONFIG_SND_SOC_WM8770)	+= snd-soc-wm8770.o

obj-$(CONFIG_SND_SOC_WM8770)	+= snd-soc-wm8770.o

obj-$(CONFIG_SND_SOC_WM8776)	+= snd-soc-wm8776.o

obj-$(CONFIG_SND_SOC_WM8776)	+= snd-soc-wm8776.o

obj-$(CONFIG_SND_SOC_WM8782)	+= snd-soc-wm8782.o

obj-$(CONFIG_SND_SOC_WM8804)	+= snd-soc-wm8804.o

obj-$(CONFIG_SND_SOC_WM8804)	+= snd-soc-wm8804.o

obj-$(CONFIG_SND_SOC_WM8900)	+= snd-soc-wm8900.o

obj-$(CONFIG_SND_SOC_WM8900)	+= snd-soc-wm8900.o

obj-$(CONFIG_SND_SOC_WM8903)	+= snd-soc-wm8903.o

obj-$(CONFIG_SND_SOC_WM8903)	+= snd-soc-wm8903.o

sound/soc/codecs/wm8782.c

0 → 100644
+80 −0
Original line number Original line Diff line number Diff line 
/*

 * sound/soc/codecs/wm8782.c

 * simple, strap-pin configured 24bit 2ch ADC

 *

 * Copyright: 2011 Raumfeld GmbH

 * Author: Johannes Stezenbach <js@sig21.net>

 *

 * based on ad73311.c

 * Copyright:	Analog Device Inc.

 * Author:	Cliff Cai <cliff.cai@analog.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/init.h>

#include <linux/slab.h>

#include <linux/module.h>

#include <linux/kernel.h>

#include <linux/device.h>

#include <sound/core.h>

#include <sound/pcm.h>

#include <sound/ac97_codec.h>

#include <sound/initval.h>

#include <sound/soc.h>



static struct snd_soc_dai_driver wm8782_dai = {

	.name = "wm8782",

	.capture = {

		.stream_name = "Capture",

		.channels_min = 2,

		.channels_max = 2,

		/* For configurations with FSAMPEN=0 */

		.rates = SNDRV_PCM_RATE_8000_48000,

		.formats = SNDRV_PCM_FMTBIT_S16_LE |

			   SNDRV_PCM_FMTBIT_S20_3LE |

			   SNDRV_PCM_FMTBIT_S24_LE,

	},

};



static struct snd_soc_codec_driver soc_codec_dev_wm8782;



static __devinit int wm8782_probe(struct platform_device *pdev)

{

	return snd_soc_register_codec(&pdev->dev,

			&soc_codec_dev_wm8782, &wm8782_dai, 1);

}



static int __devexit wm8782_remove(struct platform_device *pdev)

{

	snd_soc_unregister_codec(&pdev->dev);

	return 0;

}



static struct platform_driver wm8782_codec_driver = {

	.driver = {

		.name = "wm8782",

		.owner = THIS_MODULE,

	},

	.probe = wm8782_probe,

	.remove = wm8782_remove,

};



static int __init wm8782_init(void)

{

	return platform_driver_register(&wm8782_codec_driver);

}

module_init(wm8782_init);



static void __exit wm8782_exit(void)

{

	platform_driver_unregister(&wm8782_codec_driver);

}

module_exit(wm8782_exit);



MODULE_DESCRIPTION("ASoC WM8782 driver");

MODULE_AUTHOR("Johannes Stezenbach <js@sig21.net>");

MODULE_LICENSE("GPL");