1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/iio/health/maxim,max30100.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Maxim MAX30100 heart rate and pulse oximeter sensor
8
9 maintainers:
10 - Matt Ranostay <matt.ranostay@konsulko.com>
11
12 properties:
13 compatible:
14 const: maxim,max30100
15
16 reg:
17 maxItems: 1
18
19 interrupts:
20 maxItems: 1
21 description: Connected to ADC_RDY pin.
22
23 maxim,led-current-microamp:
24 minItems: 2
25 maxItems: 2
26 description: |
27 LED current whilst the engine is running. First indexed value is
28 the configuration for the RED LED, and second value is for the IR LED.
29
30 additionalProperties: false
31
32 required:
33 - compatible
34 - reg
35 - interrupts
36
37 examples:
38 - |
39 i2c {
40 #address-cells = <1>;
41 #size-cells = <0>;
42
43 heart-rate@57 {
44 compatible = "maxim,max30100";
45 reg = <0x57>;
46 maxim,led-current-microamp = <24000 50000>;
47 interrupt-parent = <&gpio1>;
48 interrupts = <16 2>;
49 };
50 };
51 ...
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