WM8904 audio CODEC This device supports I2C only. Required properties: - compatible: "wlf,wm8904" or "wlf,wm8912" - reg: the I2C address of the device. - clock-names: "mclk" - clocks: reference to Pins on the device (for linking into audio routes): * IN1L * IN1R * IN2L * IN2R * IN3L * IN3R * HPOUTL * HPOUTR * LINEOUTL * LINEOUTR * MICBIAS Examples: codec: wm8904@1a { compatible = "wlf,wm8904"; reg = <0x1a>; clocks = <&pck0>; clock-names = "mclk"; };