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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:
+
+wm8524: codec {
+ compatible = "wlf,wm8524";
+ wlf,mute-gpios = <&gpio1 8 GPIO_ACTIVE_LOW>;
+};