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Commit bf5a85be authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Add device tree binding for WM8523 



Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
parent 0a422e1a

Documentation/devicetree/bindings/sound/wm8523.txt

0 → 100644
+16 −0
Original line number Diff line number Diff line 
WM8523 audio CODEC



This device supports I2C only.



Required properties:



  - compatible : "wlf,wm8523"



  - reg : the I2C address of the device.



Example:



codec: wm8523@1a {

	compatible = "wlf,wm8523";

	reg = <0x1a>;

};

sound/soc/codecs/wm8523.c

+7 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ 
#include <linux/platform_device.h>

#include <linux/regulator/consumer.h>

#include <linux/slab.h>

#include <linux/of_device.h>

#include <sound/core.h>

#include <sound/pcm.h>

#include <sound/pcm_params.h>
@@ -514,6 +515,11 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8523 = { 
	.volatile_register = wm8523_volatile_register,

};



static const struct of_device_id wm8523_of_match[] = {

	{ .compatible = "wlf,wm8523" },

	{ },

};



#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)

static __devinit int wm8523_i2c_probe(struct i2c_client *i2c,

				      const struct i2c_device_id *id)
@@ -553,6 +559,7 @@ static struct i2c_driver wm8523_i2c_driver = { 
	.driver = {

		.name = "wm8523",

		.owner = THIS_MODULE,

		.of_match_table = wm8523_of_match,

	},

	.probe =    wm8523_i2c_probe,

	.remove =   __devexit_p(wm8523_i2c_remove),