dt-bindings: iio: light: add ltr390

# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

%YAML 1.2

---

$id: http://devicetree.org/schemas/iio/light/liteon,ltr390.yaml#

$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Lite-On LTR390 ALS and UV Sensor

description: |

  The Lite-On LTR390 is an ALS (Ambient Light Sensor) and a UV sensor in a

  single package with i2c address of 0x53.

  Datasheet:

    https://optoelectronics.liteon.com/upload/download/DS86-2015-0004/LTR-390UV_Final_%20DS_V1%201.pdf

maintainers:

  - Anshul Dalal <anshulusr@gmail.com>

properties:

  compatible:

    enum:

      - liteon,ltr390

  reg:

    maxItems: 1

  interrupts:

    maxItems: 1

    description: |

      Level interrupt pin with open drain output.

      The sensor pulls this pin low when the measured reading is greater than

      some configured threshold.

  vdd-supply: true

required:

  - compatible

  - reg

additionalProperties: false

examples:

  - |

    #include <dt-bindings/interrupt-controller/irq.h>

    i2c {

        #address-cells = <1>;

        #size-cells = <0>;

        light-sensor@53 {

            compatible = "liteon,ltr390";

            reg = <0x53>;

            interrupts = <18 IRQ_TYPE_EDGE_FALLING>;

            vdd-supply = <&vdd_regulator>;

        };

    };