From 6b85c20d46812bdbc062b863261c3e5100e30556 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Tue, 8 May 2018 08:14:56 +0200 Subject: dts: update to v4.17-rc1 Signed-off-by: Sascha Hauer --- dts/Bindings/sound/ak4458.txt | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100644 dts/Bindings/sound/ak4458.txt (limited to 'dts/Bindings/sound/ak4458.txt') diff --git a/dts/Bindings/sound/ak4458.txt b/dts/Bindings/sound/ak4458.txt new file mode 100644 index 0000000000..7839be7844 --- /dev/null +++ b/dts/Bindings/sound/ak4458.txt @@ -0,0 +1,23 @@ +AK4458 audio DAC + +This device supports I2C mode. + +Required properties: + +- compatible : "asahi-kasei,ak4458" +- reg : The I2C address of the device for I2C + +Optional properties: +- reset-gpios: A GPIO specifier for the power down & reset pin +- mute-gpios: A GPIO specifier for the soft mute pin + +Example: + +&i2c { + ak4458: dac@10 { + compatible = "asahi-kasei,ak4458"; + reg = <0x10>; + reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW> + mute-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH> + }; +}; -- cgit v1.2.3