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

ASoC: Add device tree binding for WM8770

Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent 1e3ad571
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>;
};
...@@ -14,6 +14,7 @@ ...@@ -14,6 +14,7 @@
#include <linux/moduleparam.h> #include <linux/moduleparam.h>
#include <linux/init.h> #include <linux/init.h>
#include <linux/delay.h> #include <linux/delay.h>
#include <linux/of_device.h>
#include <linux/pm.h> #include <linux/pm.h>
#include <linux/platform_device.h> #include <linux/platform_device.h>
#include <linux/spi/spi.h> #include <linux/spi/spi.h>
...@@ -684,6 +685,12 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8770 = { ...@@ -684,6 +685,12 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8770 = {
.reg_cache_default = wm8770_reg_defs .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) #if defined(CONFIG_SPI_MASTER)
static int __devinit wm8770_spi_probe(struct spi_device *spi) static int __devinit wm8770_spi_probe(struct spi_device *spi)
{ {
...@@ -715,6 +722,7 @@ static struct spi_driver wm8770_spi_driver = { ...@@ -715,6 +722,7 @@ static struct spi_driver wm8770_spi_driver = {
.driver = { .driver = {
.name = "wm8770", .name = "wm8770",
.owner = THIS_MODULE, .owner = THIS_MODULE,
.of_match_table = wm8770_of_match,
}, },
.probe = wm8770_spi_probe, .probe = wm8770_spi_probe,
.remove = __devexit_p(wm8770_spi_remove) .remove = __devexit_p(wm8770_spi_remove)
......
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