FM1288 Voice Processor Codec

Required properties:

  - compatible: "fm1288"
  - reg: the I2C address of the device for I2C
  - pwd-gpios: Power down control

Optional properties:

- bypass-gpios: Voice data by-pass control

Example:

fm1288: fm1288@60 {
	compatible = "fm1288";
	reg = <0x60>;
	pwd-gpios = <&gpio0 RK_PD1 GPIO_ACTIVE_HIGH>;
	bypass-gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>;
};