# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/iio/light/ti,opt4001.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Texas Instruments OPT4001 Ambient Light Sensor

maintainers:
  - Stefan Windfeldt-Prytz <stefan.windfeldt-prytz@axis.com>

description:
  Ambient light sensor with an i2c interface.
  Last part of compatible is for the packaging used.
  Picostar is a 4 pinned SMT and sot-5x3 is a 8 pinned SOT.
  https://www.ti.com/lit/gpn/opt4001

properties:
  compatible:
    enum:
      - ti,opt4001-picostar
      - ti,opt4001-sot-5x3

  reg:
    maxItems: 1

  interrupts:
    maxItems: 1

  vdd-supply:
    description: Regulator that provides power to the sensor

required:
  - compatible
  - reg

allOf:
  - if:
      properties:
        compatible:
          contains:
            const: ti,opt4001-sot-5x3
    then:
      properties:
        interrupts:
          maxItems: 1
    else:
      properties:
        interrupts: false

additionalProperties: false

examples:
  - |
    #include <dt-bindings/interrupt-controller/irq.h>
    i2c {
        #address-cells = <1>;
        #size-cells = <0>;
 
        light-sensor@44 {
            compatible = "ti,opt4001-sot-5x3";
            reg = <0x44>;
            vdd-supply = <&vdd_reg>;
            interrupt-parent = <&gpio1>;
            interrupts = <28 IRQ_TYPE_EDGE_FALLING>;
        };
    };
...