linux-brain/Documentation/devicetree/bindings/sound/atmel-at91sam9g20ek-wm8731-audio.txt
Bo Shen 531f67e41d ASoC: at91sam9g20ek-wm8731: convert to dt support
convert at91sam9g20ek with wm8731 to device tree support

Signed-off-by: Bo Shen <voice.shen@atmel.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
2012-11-16 10:27:27 +09:00

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* 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>;
};