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ASoC: ak4104: add DT bindings 

Signed-off-by: Daniel Mack <zonque@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Daniel Mack 2012-10-07 17:51:24 +02:00 committed by Mark Brown
parent 08201deb69
commit ac5dbea0d4
2 changed files with 24 additions and 0 deletions
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17
Documentation/devicetree/bindings/sound/ak4104.txt Normal file
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@ -0,0 +1,17 @@
AK4104 S/PDIF transmitter
This device supports SPI mode only.
Required properties:
- compatible : "asahi-kasei,ak4104"
- reg : The chip select number on the SPI bus
Example:
spdif: ak4104@0 {
compatible = "asahi-kasei,ak4104";
reg = <0>;
spi-max-frequency = <5000000>;
};

7
sound/soc/codecs/ak4104.c
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@ -258,10 +258,17 @@ static int __devexit ak4104_spi_remove(struct spi_device *spi)
return 0;
}
static const struct of_device_id ak4104_of_match[] = {
{ .compatible = "asahi-kasei,ak4104", },
{ }
};
MODULE_DEVICE_TABLE(of, ak4104_of_match);
static struct spi_driver ak4104_spi_driver = {
.driver = {
.name = DRV_NAME,
.owner = THIS_MODULE,
.of_match_table = ak4104_of_match,
},
.probe = ak4104_spi_probe,
.remove = __devexit_p(ak4104_spi_remove),