Kernel-3.10.0-957.el7_atmel-at91sam9g20ek-wm8731-audio

• Atmel at91sam9g20ek wm8731 audio complex

Required properties:

• compatible: “atmel,at91sam9g20ek-wm8731-audio”
• atmel,model: The user-visible name of this sound complex.
• atmel,audio-routing: A list of the connections between audio components.
• atmel,ssc-controller: The phandle of the SSC controller
• atmel,audio-codec: The phandle of the WM8731 audio codec
  Optional properties:
• pinctrl-names, pinctrl-0: Please refer to pinctrl-bindings.txt

Example:
sound {
compatible = “atmel,at91sam9g20ek-wm8731-audio”;
pinctrl-names = “default”;
pinctrl-0 = <&pinctrl_pck0_as_mck>;

atmel,model = "wm8731 @ AT91SAMG20EK";

atmel,audio-routing =
    "Ext Spk", "LHPOUT",
    "Int MIC", "MICIN";

atmel,ssc-controller = <&ssc0>;
atmel,audio-codec = <&wm8731>;

};