WM8580 and WM8581 audio CODEC

This device supports I2C only.

Required properties:

  - compatible : "wlf,wm8580", "wlf,wm8581"

  - reg : the I2C address of the device.

Example:

codec: wm8580@1a {
	compatible = "wlf,wm8580";
	reg = <0x1a>;
};
