一.声音硬件框架
硬件HP_MUTE已强制拉低。
二.设备树配置
es8388_sound: es8388-sound {status = "okay";compatible = "rockchip,multicodecs-card";rockchip,card-name = "rockchip-es8388";hp-det-gpio = <&gpio1 RK_PD2 GPIO_ACTIVE_LOW>;mic-det-gpio = <&gpio1 RK_PD3 GPIO_ACTIVE_HIGH>;hp-con-gpio = <&gpio0 RK_PC7 GPIO_ACT
