| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame] | 1 | # SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) |
| 2 | %YAML 1.2 |
| 3 | --- |
| 4 | $id: http://devicetree.org/schemas/iio/light/ti,opt4001.yaml# |
| 5 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 6 | |
| 7 | title: Texas Instruments OPT4001 Ambient Light Sensor |
| 8 | |
| 9 | maintainers: |
| 10 | - Stefan Windfeldt-Prytz <stefan.windfeldt-prytz@axis.com> |
| 11 | |
| 12 | description: |
| 13 | Ambient light sensor with an i2c interface. |
| 14 | Last part of compatible is for the packaging used. |
| 15 | Picostar is a 4 pinned SMT and sot-5x3 is a 8 pinned SOT. |
| 16 | https://www.ti.com/lit/gpn/opt4001 |
| 17 | |
| 18 | properties: |
| 19 | compatible: |
| 20 | enum: |
| 21 | - ti,opt4001-picostar |
| 22 | - ti,opt4001-sot-5x3 |
| 23 | |
| 24 | reg: |
| 25 | maxItems: 1 |
| 26 | |
| 27 | interrupts: |
| 28 | maxItems: 1 |
| 29 | |
| 30 | vdd-supply: |
| 31 | description: Regulator that provides power to the sensor |
| 32 | |
| 33 | required: |
| 34 | - compatible |
| 35 | - reg |
| 36 | |
| 37 | allOf: |
| 38 | - if: |
| 39 | properties: |
| 40 | compatible: |
| 41 | contains: |
| 42 | const: ti,opt4001-sot-5x3 |
| 43 | then: |
| 44 | properties: |
| 45 | interrupts: |
| 46 | maxItems: 1 |
| 47 | else: |
| 48 | properties: |
| 49 | interrupts: false |
| 50 | |
| 51 | additionalProperties: false |
| 52 | |
| 53 | examples: |
| 54 | - | |
| 55 | #include <dt-bindings/interrupt-controller/irq.h> |
| 56 | i2c { |
| 57 | #address-cells = <1>; |
| 58 | #size-cells = <0>; |
| 59 | |
| 60 | light-sensor@44 { |
| 61 | compatible = "ti,opt4001-sot-5x3"; |
| 62 | reg = <0x44>; |
| 63 | vdd-supply = <&vdd_reg>; |
| 64 | interrupt-parent = <&gpio1>; |
| 65 | interrupts = <28 IRQ_TYPE_EDGE_FALLING>; |
| 66 | }; |
| 67 | }; |
| 68 | ... |