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authorMihai Serban <mihai.serban@nxp.com>2017-07-27 17:55:10 +0300
committerMark Brown <broonie@kernel.org>2017-07-28 15:34:07 +0300
commit007b6a54c305688d1db7255e5c724e3d76ba5aa4 (patch)
tree9af6acee74c59ff35b53d4060c67ee85eec68f72 /Documentation/devicetree/bindings/sound/wm8524.txt
parent5771a8c08880cdca3bfb4a3fc6d309d6bba20877 (diff)
downloadlinux-007b6a54c305688d1db7255e5c724e3d76ba5aa4.tar.xz
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 <mihai.serban@nxp.com> Signed-off-by: Shengjiu Wang <shengjiu.wang@nxp.com> Signed-off-by: Mark Brown <broonie@kernel.org>
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+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>;
+};