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yaml
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r: 270514
b: refs/heads/master
c: 80080ec
h: refs/heads/master
v: v3
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Mark Brown committed Aug 15, 2011
1 parent 02ef991 commit ecce750
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Showing 3 changed files with 28 additions and 1 deletion.
2 changes: 1 addition & 1 deletion [refs]
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---
refs/heads/master: a595238bad3d11b26d00bbda4ccbd38fe107cd1e
refs/heads/master: 80080ec5399acb4e83f1216b24fd07e93c5c4b2c
18 changes: 18 additions & 0 deletions trunk/Documentation/devicetree/bindings/sound/wm8741.txt
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WM8741 audio CODEC

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

Required properties:

- compatible : "wlf,wm8741"

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

Example:

codec: wm8741@1a {
compatible = "wlf,wm8741";
reg = <0x1a>;
};
9 changes: 9 additions & 0 deletions trunk/sound/soc/codecs/wm8741.c
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Expand Up @@ -21,6 +21,7 @@
#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>
Expand Down Expand Up @@ -498,6 +499,12 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8741 = {
.reg_cache_default = wm8741_reg_defaults,
};

static const struct of_device_id wm8741_of_match[] = {
{ .compatible = "wlf,wm8741", },
{ }
};
MODULE_DEVICE_TABLE(of, wm8741_of_match);

#if defined(CONFIG_I2C) || defined(CONFIG_I2C_MODULE)
static int wm8741_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
Expand Down Expand Up @@ -541,6 +548,7 @@ static struct i2c_driver wm8741_i2c_driver = {
.driver = {
.name = "wm8741",
.owner = THIS_MODULE,
.of_match_table = wm8741_of_match,
},
.probe = wm8741_i2c_probe,
.remove = wm8741_i2c_remove,
Expand Down Expand Up @@ -579,6 +587,7 @@ static struct spi_driver wm8741_spi_driver = {
.driver = {
.name = "wm8741",
.owner = THIS_MODULE,
.of_match_table = wm8741_of_match,
},
.probe = wm8741_spi_probe,
.remove = __devexit_p(wm8741_spi_remove),
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