From: Daniel Mack Date: Sun, 7 Oct 2012 15:51:24 +0000 (+0200) Subject: ASoC: ak4104: add DT bindings X-Git-Tag: upstream/snapshot3+hdmi~5986^2~5^2~79^2~2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=ac5dbea0d483bc0f6281f55261fab1dee7e6ac96;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git ASoC: ak4104: add DT bindings Signed-off-by: Daniel Mack Signed-off-by: Mark Brown --- diff --git a/Documentation/devicetree/bindings/sound/ak4104.txt b/Documentation/devicetree/bindings/sound/ak4104.txt new file mode 100644 index 0000000..1f8e506 --- /dev/null +++ b/Documentation/devicetree/bindings/sound/ak4104.txt @@ -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>; +}; diff --git a/sound/soc/codecs/ak4104.c b/sound/soc/codecs/ak4104.c index d14163f..d4d48580 100644 --- a/sound/soc/codecs/ak4104.c +++ b/sound/soc/codecs/ak4104.c @@ -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),