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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/Documentation/devicetree/bindings/iio/light/ti,opt4001.yaml
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# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)

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%YAML 1.2

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---

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$id: http://devicetree.org/schemas/iio/light/ti,opt4001.yaml#

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

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title: Texas Instruments OPT4001 Ambient Light Sensor

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maintainers:

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

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description:

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  Ambient light sensor with an i2c interface.

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  Last part of compatible is for the packaging used.

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  Picostar is a 4 pinned SMT and sot-5x3 is a 8 pinned SOT.

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  https://www.ti.com/lit/gpn/opt4001

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properties:

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  compatible:

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    enum:

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      - ti,opt4001-picostar

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      - ti,opt4001-sot-5x3

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  reg:

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    maxItems: 1

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  interrupts:

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    maxItems: 1

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  vdd-supply:

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    description: Regulator that provides power to the sensor

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required:

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  - compatible

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  - reg

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allOf:

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  - if:

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      properties:

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        compatible:

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          contains:

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            const: ti,opt4001-sot-5x3

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    then:

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      properties:

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        interrupts:

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          maxItems: 1

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    else:

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      properties:

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        interrupts: false

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additionalProperties: false

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examples:

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  - |

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

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    i2c {

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        #address-cells = <1>;

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        #size-cells = <0>;

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        light-sensor@44 {

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            compatible = "ti,opt4001-sot-5x3";

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            reg = <0x44>;

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            vdd-supply = <&vdd_reg>;

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            interrupt-parent = <&gpio1>;

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            interrupts = <28 IRQ_TYPE_EDGE_FALLING>;

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        };

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    };

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...

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