18c2ecf20Sopenharmony_cimcp3021 properties 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ciRequired properties: 48c2ecf20Sopenharmony_ci- compatible: Must be one of the following: 58c2ecf20Sopenharmony_ci - "microchip,mcp3021" for mcp3021 68c2ecf20Sopenharmony_ci - "microchip,mcp3221" for mcp3221 78c2ecf20Sopenharmony_ci- reg: I2C address 88c2ecf20Sopenharmony_ci 98c2ecf20Sopenharmony_ciOptional properties: 108c2ecf20Sopenharmony_ci 118c2ecf20Sopenharmony_ci- reference-voltage-microvolt 128c2ecf20Sopenharmony_ci Reference voltage in microvolt (uV) 138c2ecf20Sopenharmony_ci 148c2ecf20Sopenharmony_ciExample: 158c2ecf20Sopenharmony_ci 168c2ecf20Sopenharmony_cimcp3021@4d { 178c2ecf20Sopenharmony_ci compatible = "microchip,mcp3021"; 188c2ecf20Sopenharmony_ci reg = <0x4d>; 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ci reference-voltage-microvolt = <4500000>; /* 4.5 V */ 218c2ecf20Sopenharmony_ci}; 22