3 This device supports I2C only.
7 - compatible : "realtek,alc5632"
9 - reg : the I2C address of the device.
11 - gpio-controller : Indicates this device is a GPIO controller.
13 - #gpio-cells : Should be two. The first cell is the pin number and the
14 second cell is used to specify optional parameters (currently unused).
19 compatible = "realtek,alc5632";