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     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,max30102.yaml#
    5 $schema: http://devicetree.org/meta-schemas/core.yaml#
    6 
    7 title: Maxim MAX30102 heart rate and pulse oximeter and MAX30105 particle-sensor
    8 
    9 maintainers:
   10   - Matt Ranostay <matt.ranostay@konsulko.com>
   11 
   12 properties:
   13   compatible:
   14     enum:
   15       - maxim,max30102
   16       - maxim,max30105
   17 
   18   reg:
   19     maxItems: 1
   20 
   21   interrupts:
   22     maxItems: 1
   23     description: Connected to ADC_RDY pin.
   24 
   25   maxim,red-led-current-microamp:
   26     description: RED LED current. Each step is approximately 200 microamps.
   27     minimum: 0
   28     maximum: 50800
   29 
   30   maxim,ir-led-current-microamp:
   31     description: IR LED current. Each step is approximately 200 microamps.
   32     minimum: 0
   33     maximum: 50800
   34 
   35   maxim,green-led-current-microamp:
   36     description: Green LED current. Each step is approximately 200 microamps.
   37     minimum: 0
   38     maximum: 50800
   39 
   40 allOf:
   41   - if:
   42       properties:
   43         compatible:
   44           contains:
   45             const: maxim,max30100
   46     then:
   47       properties:
   48         maxim,green-led-current-microamp: false
   49 
   50 additionalProperties: false
   51 
   52 required:
   53   - compatible
   54   - reg
   55   - interrupts
   56 
   57 examples:
   58   - |
   59     i2c {
   60         #address-cells = <1>;
   61         #size-cells = <0>;
   62 
   63         heart-rate@57 {
   64             compatible = "maxim,max30102";
   65             reg = <0x57>;
   66             maxim,red-led-current-microamp = <7000>;
   67             maxim,ir-led-current-microamp = <7000>;
   68             interrupt-parent = <&gpio1>;
   69             interrupts = <16 2>;
   70         };
   71     };
   72 ...
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