Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 13c7d08f authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Add device tree binding for WM8770 



Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 1e3ad571

Documentation/devicetree/bindings/sound/wm8770.txt

0 → 100644
+16 −0
Original line number Diff line number Diff line 
WM8770 audio CODEC



This device supports SPI.



Required properties:



  - compatible : "wlf,wm8770"



  - reg : the chip select number.



Example:



codec: wm8770@1 {

	compatible = "wlf,wm8770";

	reg = <1>;

};

sound/soc/codecs/wm8770.c

+8 −0
Original line number Diff line number Diff line
@@ -14,6 +14,7 @@ 
#include <linux/moduleparam.h>

#include <linux/init.h>

#include <linux/delay.h>

#include <linux/of_device.h>

#include <linux/pm.h>

#include <linux/platform_device.h>

#include <linux/spi/spi.h>
@@ -684,6 +685,12 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8770 = { 
	.reg_cache_default = wm8770_reg_defs

};



static const struct of_device_id wm8770_of_match[] = {

	{ .compatible = "wlf,wm8770", },

	{ }

};

MODULE_DEVICE_TABLE(of, wm8770_of_match);



#if defined(CONFIG_SPI_MASTER)

static int __devinit wm8770_spi_probe(struct spi_device *spi)

{
@@ -715,6 +722,7 @@ static struct spi_driver wm8770_spi_driver = { 
	.driver = {

		.name = "wm8770",

		.owner = THIS_MODULE,

		.of_match_table = wm8770_of_match,

	},

	.probe = wm8770_spi_probe,

	.remove = __devexit_p(wm8770_spi_remove)