1*4882a593SmuzhiyunMaxim MAX30102 heart rate and pulse oximeter sensor 2*4882a593SmuzhiyunMaxim MAX30105 optical particle-sensing module 3*4882a593Smuzhiyun 4*4882a593Smuzhiyun* https://datasheets.maximintegrated.com/en/ds/MAX30102.pdf 5*4882a593Smuzhiyun* https://datasheets.maximintegrated.com/en/ds/MAX30105.pdf 6*4882a593Smuzhiyun 7*4882a593SmuzhiyunRequired properties: 8*4882a593Smuzhiyun - compatible: must be "maxim,max30102" or "maxim,max30105" 9*4882a593Smuzhiyun - reg: the I2C address of the sensor 10*4882a593Smuzhiyun - interrupts: the sole interrupt generated by the device 11*4882a593Smuzhiyun 12*4882a593Smuzhiyun Refer to interrupt-controller/interrupts.txt for generic 13*4882a593Smuzhiyun interrupt client node bindings. 14*4882a593Smuzhiyun 15*4882a593SmuzhiyunOptional properties: 16*4882a593Smuzhiyun - maxim,red-led-current-microamp: configuration for red LED current 17*4882a593Smuzhiyun - maxim,ir-led-current-microamp: configuration for IR LED current 18*4882a593Smuzhiyun - maxim,green-led-current-microamp: configuration for green LED current 19*4882a593Smuzhiyun (max30105 only) 20*4882a593Smuzhiyun 21*4882a593Smuzhiyun Note that each step is approximately 200 microamps, ranging from 0 uA to 22*4882a593Smuzhiyun 50800 uA. 23*4882a593Smuzhiyun 24*4882a593SmuzhiyunExample: 25*4882a593Smuzhiyun 26*4882a593Smuzhiyunmax30102@57 { 27*4882a593Smuzhiyun compatible = "maxim,max30102"; 28*4882a593Smuzhiyun reg = <0x57>; 29*4882a593Smuzhiyun maxim,red-led-current-microamp = <7000>; 30*4882a593Smuzhiyun maxim,ir-led-current-microamp = <7000>; 31*4882a593Smuzhiyun interrupt-parent = <&gpio1>; 32*4882a593Smuzhiyun interrupts = <16 2>; 33*4882a593Smuzhiyun}; 34