Documentation/devicetree/bindings/sound/hdmi.txt

Device-Tree bindings for dummy HDMI codec

Required properties:
	- compatible: should be "linux,hdmi-audio".

CODEC output pins:
  * TX

CODEC input pins:
  * RX

Example node:

	hdmi_audio: hdmi_audio@0 {
		compatible = "linux,hdmi-audio";
		status = "okay";
	};