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Diffstat (limited to 'dts/Bindings/iio/health/maxim,max30102.yaml')
| -rw-r--r-- | dts/Bindings/iio/health/maxim,max30102.yaml | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/dts/Bindings/iio/health/maxim,max30102.yaml b/dts/Bindings/iio/health/maxim,max30102.yaml new file mode 100644 index 0000000000..c13c10c8d6 --- /dev/null +++ b/dts/Bindings/iio/health/maxim,max30102.yaml @@ -0,0 +1,72 @@ +# 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>; + }; + }; +... |