From ac5dbea0d483bc0f6281f55261fab1dee7e6ac96 Mon Sep 17 00:00:00 2001 From: Daniel Mack Date: Sun, 7 Oct 2012 17:51:24 +0200 Subject: [PATCH] ASoC: ak4104: add DT bindings Signed-off-by: Daniel Mack Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/ak4104.txt | 17 +++++++++++++++++ sound/soc/codecs/ak4104.c | 7 +++++++ 2 files changed, 24 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/ak4104.txt 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..d4d4858 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), -- 2.7.4