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| author | Stefan Windfeldt-Prytz <stefan.windfeldt-prytz@axis.com> | 2023-04-26 13:57:29 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-05-13 17:56:06 +0100 |
| commit | 480abd88c04a56f1817985f6854333a5ea2d26fa (patch) | |
| tree | 979fb95fd726c40171af613d2f07de00ba17a821 /Documentation | |
| parent | b8ddd02281401658b41d491bfa02d152cba806a5 (diff) | |
| download | linux-stable-480abd88c04a56f1817985f6854333a5ea2d26fa.tar.gz linux-stable-480abd88c04a56f1817985f6854333a5ea2d26fa.tar.bz2 linux-stable-480abd88c04a56f1817985f6854333a5ea2d26fa.zip | |
dt-bindings: iio: light: Document TI OPT4001 light sensor
Add devicetree bindings for opt4001 ambient light sensor.
Signed-off-by: Stefan Windfeldt-Prytz <stefan.windfeldt-prytz@axis.com>
Reviewed-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230323-add-opt4001-driver-v3-1-62e121dab294@axis.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'Documentation')
| -rw-r--r-- | Documentation/devicetree/bindings/iio/light/ti,opt4001.yaml | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/light/ti,opt4001.yaml b/Documentation/devicetree/bindings/iio/light/ti,opt4001.yaml new file mode 100644 index 000000000000..12b0c7ed5d72 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/ti,opt4001.yaml @@ -0,0 +1,68 @@ +# 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>; + }; + }; +... |