RT1015 Mono Class D Audio Amplifier This device supports I2C only. Required properties: - compatible : "realtek,rt1015". - reg : The I2C address of the device. Optional properties: - realtek,power-up-delay-ms Set a delay time for flush work to be completed, this value is adjustable depending on platform. Example: rt1015: codec@28 { compatible = "realtek,rt1015"; reg = <0x28>; realtek,power-up-delay-ms = <50>; };