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yaml
---
r: 270497
b: refs/heads/master
c: 45b4d04
h: refs/heads/master
i:
  270495: de7ecf5
v: v3
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Mark Brown committed Aug 14, 2011
1 parent 1c1d04d commit c7bdd01
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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: 1552c8f67ea70803b18e2c7c525a8da5f90384c1
refs/heads/master: 45b4d043da571c71500add0fa3ea17c9b8f1f648
18 changes: 18 additions & 0 deletions trunk/Documentation/devicetree/bindings/sound/wm8728.txt
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WM8728 audio CODEC

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

Required properties:

- compatible : "wlf,wm8728"

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

Example:

codec: wm8728@1a {
compatible = "wlf,wm8728";
reg = <0x1a>;
};
9 changes: 9 additions & 0 deletions trunk/sound/soc/codecs/wm8728.c
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Expand Up @@ -19,6 +19,7 @@
#include <linux/platform_device.h>
#include <linux/spi/spi.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 @@ -269,6 +270,12 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8728 = {
.num_dapm_routes = ARRAY_SIZE(wm8728_intercon),
};

static const struct of_device_id wm8728_of_match[] = {
{ .compatible = "wlf,wm8728", },
{ }
};
MODULE_DEVICE_TABLE(of, wm8728_of_match);

#if defined(CONFIG_SPI_MASTER)
static int __devinit wm8728_spi_probe(struct spi_device *spi)
{
Expand Down Expand Up @@ -300,6 +307,7 @@ static struct spi_driver wm8728_spi_driver = {
.driver = {
.name = "wm8728",
.owner = THIS_MODULE,
.of_match_table = wm8728_of_match,
},
.probe = wm8728_spi_probe,
.remove = __devexit_p(wm8728_spi_remove),
Expand Down Expand Up @@ -344,6 +352,7 @@ static struct i2c_driver wm8728_i2c_driver = {
.driver = {
.name = "wm8728",
.owner = THIS_MODULE,
.of_match_table = wm8728_of_match,
},
.probe = wm8728_i2c_probe,
.remove = __devexit_p(wm8728_i2c_remove),
Expand Down

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