| # 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>; |
| }; |
| }; |
| ... |
