18c2ecf20Sopenharmony_ciMaxim Integrated DS4422/DS4424 7-bit Sink/Source Current DAC Device Driver 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciDatasheet publicly available at: 48c2ecf20Sopenharmony_cihttps://datasheets.maximintegrated.com/en/ds/DS4422-DS4424.pdf 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ciRequired properties: 78c2ecf20Sopenharmony_ci - compatible: Should be one of 88c2ecf20Sopenharmony_ci maxim,ds4422 98c2ecf20Sopenharmony_ci maxim,ds4424 108c2ecf20Sopenharmony_ci - reg: Should contain the DAC I2C address 118c2ecf20Sopenharmony_ci 128c2ecf20Sopenharmony_ciOptional properties: 138c2ecf20Sopenharmony_ci - vcc-supply: Power supply is optional. If not defined, driver will ignore it. 148c2ecf20Sopenharmony_ci 158c2ecf20Sopenharmony_ciExample: 168c2ecf20Sopenharmony_ci ds4224@10 { 178c2ecf20Sopenharmony_ci compatible = "maxim,ds4424"; 188c2ecf20Sopenharmony_ci reg = <0x10>; /* When A0, A1 pins are ground */ 198c2ecf20Sopenharmony_ci vcc-supply = <&vcc_3v3>; 208c2ecf20Sopenharmony_ci }; 21