18c2ecf20Sopenharmony_ciMaxim MAX30100 heart rate and pulse oximeter sensor 28c2ecf20Sopenharmony_ci 38c2ecf20Sopenharmony_ci* https://datasheets.maximintegrated.com/en/ds/MAX30100.pdf 48c2ecf20Sopenharmony_ci 58c2ecf20Sopenharmony_ciRequired properties: 68c2ecf20Sopenharmony_ci - compatible: must be "maxim,max30100" 78c2ecf20Sopenharmony_ci - reg: the I2C address of the sensor 88c2ecf20Sopenharmony_ci - interrupts: the sole interrupt generated by the device 98c2ecf20Sopenharmony_ci 108c2ecf20Sopenharmony_ci Refer to interrupt-controller/interrupts.txt for generic 118c2ecf20Sopenharmony_ci interrupt client node bindings. 128c2ecf20Sopenharmony_ci 138c2ecf20Sopenharmony_ciOptional properties: 148c2ecf20Sopenharmony_ci - maxim,led-current-microamp: configuration for LED current in microamperes 158c2ecf20Sopenharmony_ci while the engine is running. First indexed value is the configuration for 168c2ecf20Sopenharmony_ci the RED LED, and second value is for the IR LED. 178c2ecf20Sopenharmony_ci 188c2ecf20Sopenharmony_ci Refer to the datasheet for the allowed current values. 198c2ecf20Sopenharmony_ci 208c2ecf20Sopenharmony_ciExample: 218c2ecf20Sopenharmony_ci 228c2ecf20Sopenharmony_cimax30100@57 { 238c2ecf20Sopenharmony_ci compatible = "maxim,max30100"; 248c2ecf20Sopenharmony_ci reg = <0x57>; 258c2ecf20Sopenharmony_ci maxim,led-current-microamp = <24000 50000>; 268c2ecf20Sopenharmony_ci interrupt-parent = <&gpio1>; 278c2ecf20Sopenharmony_ci interrupts = <16 2>; 288c2ecf20Sopenharmony_ci}; 29