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android_kernel_eebbk_sm6150/Documentation/devicetree/bindings/sound/tfa9897.txt
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TFA9897 SmartpA
Required properties:
- compatible : "nxp,tfa98xx"
- reg : I2C address of the device
- dvdd-supply : Power supply for PA's dvdd
- dvdd-voltage : Minimum and maximum voltage in uV to set for power supply
- dvdd-current : dvdd's max current in uA
Examples:
i2c_smartpa@34 {
compatible = "nxp,tfa98xx";
reg = <0x34>;
reset-gpio = <&tlmm 68 0>;
dvdd-supply = <&pm660_l9>;
dvdd-voltage = <1800000 1800000>;
dvdd-current = <15000>;
};