0001 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
0002 %YAML 1.2
0003 ---
0004 $id: http://devicetree.org/schemas/iio/health/maxim,max30100.yaml#
0005 $schema: http://devicetree.org/meta-schemas/core.yaml#
0006
0007 title: Maxim MAX30100 heart rate and pulse oximeter sensor
0008
0009 maintainers:
0010 - Matt Ranostay <matt.ranostay@konsulko.com>
0011
0012 properties:
0013 compatible:
0014 const: maxim,max30100
0015
0016 reg:
0017 maxItems: 1
0018
0019 interrupts:
0020 maxItems: 1
0021 description: Connected to ADC_RDY pin.
0022
0023 maxim,led-current-microamp:
0024 minItems: 2
0025 maxItems: 2
0026 description: |
0027 LED current whilst the engine is running. First indexed value is
0028 the configuration for the RED LED, and second value is for the IR LED.
0029
0030 additionalProperties: false
0031
0032 required:
0033 - compatible
0034 - reg
0035 - interrupts
0036
0037 examples:
0038 - |
0039 i2c {
0040 #address-cells = <1>;
0041 #size-cells = <0>;
0042
0043 heart-rate@57 {
0044 compatible = "maxim,max30100";
0045 reg = <0x57>;
0046 maxim,led-current-microamp = <24000 50000>;
0047 interrupt-parent = <&gpio1>;
0048 interrupts = <16 2>;
0049 };
0050 };
0051 ...
