18c2ecf20Sopenharmony_ci* Maxim Integrated DS1803 digital potentiometer driver 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciThe node for this driver must be a child node of a I2C controller, hence 48c2ecf20Sopenharmony_ciall mandatory properties for your controller must be specified. See directory: 58c2ecf20Sopenharmony_ci 68c2ecf20Sopenharmony_ci Documentation/devicetree/bindings/i2c 78c2ecf20Sopenharmony_ci 88c2ecf20Sopenharmony_cifor more details. 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ciRequired properties: 118c2ecf20Sopenharmony_ci - compatible: Must be one of the following, depending on the 128c2ecf20Sopenharmony_ci model: 138c2ecf20Sopenharmony_ci "maxim,ds1803-010", 148c2ecf20Sopenharmony_ci "maxim,ds1803-050", 158c2ecf20Sopenharmony_ci "maxim,ds1803-100" 168c2ecf20Sopenharmony_ci 178c2ecf20Sopenharmony_ciExample: 188c2ecf20Sopenharmony_cids1803: ds1803@1 { 198c2ecf20Sopenharmony_ci reg = <0x28>; 208c2ecf20Sopenharmony_ci compatible = "maxim,ds1803-010"; 218c2ecf20Sopenharmony_ci}; 22