linux/Documentation/devicetree/bindings/sound/rt5663.txt

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RT5663 audio CODEC
This device supports I2C only.
Required properties:
- compatible : "realtek,rt5663".
- reg : The I2C address of the device.
- interrupts : The CODEC's interrupt output.
Optional properties:
Pins on the device (for linking into audio routes) for RT5663:
* IN1P
* IN1N
* IN2P
* IN2N
* HPOL
* HPOR
Example:
codec: rt5663@12 {
compatible = "realtek,rt5663";
reg = <0x12>;
interrupts = <7 IRQ_TYPE_EDGE_FALLING>;
};