1FM1288 Voice Processor Codec 2 3Required properties: 4 5 - compatible: "fm1288" 6 - reg: the I2C address of the device for I2C 7 - pwd-gpios: Power down control 8 9Optional properties: 10 11- bypass-gpios: Voice data by-pass control 12 13Example: 14 15fm1288: fm1288@60 { 16 compatible = "fm1288"; 17 reg = <0x60>; 18 pwd-gpios = <&gpio0 RK_PD1 GPIO_ACTIVE_HIGH>; 19 bypass-gpios = <&gpio0 RK_PD4 GPIO_ACTIVE_HIGH>; 20}; 21