linux-arkmicro/linux/Documentation/devicetree/bindings/sound/tfa9879.txt

NXP TFA9879 class-D audio amplifier

Required properties:

- compatible : "nxp,tfa9879"

- reg : the I2C address of the device

- #sound-dai-cells : must be 0.

Example:

&i2c1 {
	pinctrl-names = "default";
	pinctrl-0 = <&pinctrl_i2c1>;

	amp: amp@6c {
		#sound-dai-cells = <0>;
		compatible = "nxp,tfa9879";
		reg = <0x6c>;
	};
};