69 lines
1.4 KiB
YAML
69 lines
1.4 KiB
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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