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Commit b6de4315 authored by Mark Brown's avatar Mark Brown
Browse files

ASoC: Add device tree binding for WM8776

parent 13c7d08f
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+18 −0
Original line number Diff line number Diff line
WM8776 audio CODEC

This device supports both I2C and SPI (configured with pin strapping
on the board).

Required properties:

  - compatible : "wlf,wm8776"

  - reg : the I2C address of the device for I2C, the chip select
          number for SPI.

Example:

codec: wm8776@1a {
	compatible = "wlf,wm8776";
	reg = <0x1a>;
};
+9 −0
Original line number Diff line number Diff line
@@ -18,6 +18,7 @@
#include <linux/delay.h>
#include <linux/pm.h>
#include <linux/i2c.h>
#include <linux/of_device.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include <linux/slab.h>
@@ -452,6 +453,12 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8776 = {
	.reg_cache_default = wm8776_reg,
};

static const struct of_device_id wm8776_of_match[] = {
	{ .compatible = "wlf,wm8776", },
	{ }
};
MODULE_DEVICE_TABLE(of, wm8776_of_match);

#if defined(CONFIG_SPI_MASTER)
static int __devinit wm8776_spi_probe(struct spi_device *spi)
{
@@ -483,6 +490,7 @@ static struct spi_driver wm8776_spi_driver = {
	.driver = {
		.name	= "wm8776",
		.owner	= THIS_MODULE,
		.of_match_table = wm8776_of_match,
	},
	.probe		= wm8776_spi_probe,
	.remove		= __devexit_p(wm8776_spi_remove),
@@ -527,6 +535,7 @@ static struct i2c_driver wm8776_i2c_driver = {
	.driver = {
		.name = "wm8776",
		.owner = THIS_MODULE,
		.of_match_table = wm8776_of_match,
	},
	.probe =    wm8776_i2c_probe,
	.remove =   __devexit_p(wm8776_i2c_remove),