Documentation/devicetree/bindings/iio/light/ti,opt4001.yaml

   1 # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/iio/light/ti,opt4001.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Texas Instruments OPT4001 Ambient Light Sensor
   8
   9 maintainers:
  10   - Stefan Windfeldt-Prytz <stefan.windfeldt-prytz@axis.com>
  11
  12 description:
  13   Ambient light sensor with an i2c interface.
  14   Last part of compatible is for the packaging used.
  15   Picostar is a 4 pinned SMT and sot-5x3 is a 8 pinned SOT.
  16   https://www.ti.com/lit/gpn/opt4001
  17
  18 properties:
  19   compatible:
  20     enum:
  21       - ti,opt4001-picostar
  22       - ti,opt4001-sot-5x3
  23
  24   reg:
  25     maxItems: 1
  26
  27   interrupts:
  28     maxItems: 1
  29
  30   vdd-supply:
  31     description: Regulator that provides power to the sensor
  32
  33 required:
  34   - compatible
  35   - reg
  36
  37 allOf:
  38   - if:
  39       properties:
  40         compatible:
  41           contains:
  42             const: ti,opt4001-sot-5x3
  43     then:
  44       properties:
  45         interrupts:
  46           maxItems: 1
  47     else:
  48       properties:
  49         interrupts: false
  50
  51 additionalProperties: false
  52
  53 examples:
  54   - |
  55     #include <dt-bindings/interrupt-controller/irq.h>
  56     i2c {
  57         #address-cells = <1>;
  58         #size-cells = <0>;
  59
  60         light-sensor@44 {
  61             compatible = "ti,opt4001-sot-5x3";
  62             reg = <0x44>;
  63             vdd-supply = <&vdd_reg>;
  64             interrupt-parent = <&gpio1>;
  65             interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
  66         };
  67     };
  68 ...