ALC5632 audio CODEC This device supports I2C only. Required properties: - compatible : "realtek,alc5632" - reg : the I2C address of the device. - gpio-controller : Indicates this device is a GPIO controller. - #gpio-cells : Should be two. The first cell is the pin number and the second cell is used to specify optional parameters (currently unused). Example: alc5632: alc5632@1e { compatible = "realtek,alc5632"; reg = <0x1a>; gpio-controller; #gpio-cells = <2>; };