18c2ecf20Sopenharmony_ciAK4458 audio DAC 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThis device supports I2C mode. 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ciRequired properties: 68c2ecf20Sopenharmony_ci 78c2ecf20Sopenharmony_ci- compatible : "asahi-kasei,ak4458" or "asahi-kasei,ak4497" 88c2ecf20Sopenharmony_ci- reg : The I2C address of the device for I2C 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ciOptional properties: 118c2ecf20Sopenharmony_ci- reset-gpios: A GPIO specifier for the power down & reset pin 128c2ecf20Sopenharmony_ci- mute-gpios: A GPIO specifier for the soft mute pin 138c2ecf20Sopenharmony_ci- AVDD-supply: Analog power supply 148c2ecf20Sopenharmony_ci- DVDD-supply: Digital power supply 158c2ecf20Sopenharmony_ci- dsd-path: Select DSD input pins for ak4497 168c2ecf20Sopenharmony_ci 0: select #16, #17, #19 pins 178c2ecf20Sopenharmony_ci 1: select #3, #4, #5 pins 188c2ecf20Sopenharmony_ci 198c2ecf20Sopenharmony_ciExample: 208c2ecf20Sopenharmony_ci 218c2ecf20Sopenharmony_ci&i2c { 228c2ecf20Sopenharmony_ci ak4458: dac@10 { 238c2ecf20Sopenharmony_ci compatible = "asahi-kasei,ak4458"; 248c2ecf20Sopenharmony_ci reg = <0x10>; 258c2ecf20Sopenharmony_ci reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW> 268c2ecf20Sopenharmony_ci mute-gpios = <&gpio1 11 GPIO_ACTIVE_HIGH> 278c2ecf20Sopenharmony_ci }; 288c2ecf20Sopenharmony_ci}; 29