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# 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>;
};
};
...
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