NAU8810/NAU8812/NAU8814 audio CODEC

This device supports I2C only.

Required properties:

  - compatible : One of "nuvoton,nau8810" or "nuvoton,nau8812" or
	"nuvoton,nau8814"

  - reg : the I2C address of the device.

Example:

codec: nau8810@1a {
	compatible = "nuvoton,nau8810";
	reg = <0x1a>;
};
