WM8750 and WM8987 audio CODECs These devices support both I2C and SPI (configured with pin strapping on the board). Required properties: - compatible : "wlf,wm8750" or "wlf,wm8987" - reg : the I2C address of the device for I2C, the chip select number for SPI. Example: wm8750: codec@1a { compatible = "wlf,wm8750"; reg = <0x1a>; };