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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/health/maxim,max30102.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Maxim MAX30102 heart rate and pulse oximeter and MAX30105 particle-sensor
maintainers:
- Matt Ranostay <matt.ranostay@konsulko.com>
properties:
compatible:
enum:
- maxim,max30102
- maxim,max30105
reg:
maxItems: 1
interrupts:
maxItems: 1
description: Connected to ADC_RDY pin.
maxim,red-led-current-microamp:
description: RED LED current. Each step is approximately 200 microamps.
minimum: 0
maximum: 50800
maxim,ir-led-current-microamp:
description: IR LED current. Each step is approximately 200 microamps.
minimum: 0
maximum: 50800
maxim,green-led-current-microamp:
description: Green LED current. Each step is approximately 200 microamps.
minimum: 0
maximum: 50800
allOf:
- if:
properties:
compatible:
contains:
const: maxim,max30100
then:
properties:
maxim,green-led-current-microamp: false
additionalProperties: false
required:
- compatible
- reg
- interrupts
examples:
- |
i2c {
#address-cells = <1>;
#size-cells = <0>;
heart-rate@57 {
compatible = "maxim,max30102";
reg = <0x57>;
maxim,red-led-current-microamp = <7000>;
maxim,ir-led-current-microamp = <7000>;
interrupt-parent = <&gpio1>;
interrupts = <16 2>;
};
};
...
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