AK5558 8 channel differential 32-bit delta-sigma ADC This device supports I2C mode only. Required properties: - compatible : "asahi-kasei,ak5558" - reg : The I2C address of the device. Optional properties: - reset-gpios: A GPIO specifier for the power down & reset pin. Example: &i2c { ak5558: adc@10 { compatible = "asahi-kasei,ak5558"; reg = <0x10>; reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>; }; };