From 007b6a54c305688d1db7255e5c724e3d76ba5aa4 Mon Sep 17 00:00:00 2001 From: Mihai Serban Date: Thu, 27 Jul 2017 17:55:10 +0300 Subject: ASoC: codecs: add wm8524 codec driver WM8524 is a 24-bit 192KHz stereo digital/analog converter (DAC) with integral charge pump and a simple hardware control interface. Product information can be found at: https://www.cirrus.com/products/wm8524/ Signed-off-by: Mihai Serban Signed-off-by: Shengjiu Wang Signed-off-by: Mark Brown --- Documentation/devicetree/bindings/sound/wm8524.txt | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 Documentation/devicetree/bindings/sound/wm8524.txt (limited to 'Documentation') diff --git a/Documentation/devicetree/bindings/sound/wm8524.txt b/Documentation/devicetree/bindings/sound/wm8524.txt new file mode 100644 index 000000000000..20c62002cbcd --- /dev/null +++ b/Documentation/devicetree/bindings/sound/wm8524.txt @@ -0,0 +1,16 @@ +WM8524 audio CODEC + +This device does not use I2C or SPI but a simple Hardware Control Interface. + +Required properties: + + - compatible : "wlf,wm8524" + + - wlf,mute-gpios: a GPIO spec for the MUTE pin. + +Example: + +codec: wm8524@0 { + compatible = "wlf,wm8524"; + wlf,mute-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>; +}; -- cgit v1.2.3