18c2ecf20Sopenharmony_ciWM8804 audio CODEC 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThis device supports both I2C and SPI (configured with pin strapping 48c2ecf20Sopenharmony_cion the board). 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ciRequired properties: 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_ci - compatible : "wlf,wm8804" 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci - reg : the I2C address of the device for I2C, the chip select 118c2ecf20Sopenharmony_ci number for SPI. 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ci - PVDD-supply, DVDD-supply : Power supplies for the device, as covered 148c2ecf20Sopenharmony_ci in Documentation/devicetree/bindings/regulator/regulator.txt 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_ciOptional properties: 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ci - wlf,reset-gpio: A GPIO specifier for the GPIO controlling the reset pin 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ciExample: 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_ciwm8804: codec@1a { 238c2ecf20Sopenharmony_ci compatible = "wlf,wm8804"; 248c2ecf20Sopenharmony_ci reg = <0x1a>; 258c2ecf20Sopenharmony_ci}; 26