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