| # 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>; |
| }; |
| }; |
| ... |
