Add binding for Lite-On LTR390 which is an Ambient/UV light sensor that communicates over i2c with an address of 0x53. Datasheet: https://optoelectronics.liteon.com/upload/download/DS86-2015-0004/LTR-390UV_Final_%20DS_V1%201.pdf Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx> Signed-off-by: Anshul Dalal <anshulusr@xxxxxxxxx> --- Changes for v3: - no updates Changes for v2: - Added missing properties in the example Previous versions: v2: https://lore.kernel.org/lkml/20231117074554.700970-1-anshulusr@xxxxxxxxx/ v1: https://lore.kernel.org/lkml/20231109090456.814230-1-anshulusr@xxxxxxxxx/ --- .../bindings/iio/light/liteon,ltr390.yaml | 56 +++++++++++++++++++ 1 file changed, 56 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/light/liteon,ltr390.yaml diff --git a/Documentation/devicetree/bindings/iio/light/liteon,ltr390.yaml b/Documentation/devicetree/bindings/iio/light/liteon,ltr390.yaml new file mode 100644 index 000000000000..5d98ef2af74d --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/liteon,ltr390.yaml @@ -0,0 +1,56 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/light/liteon,ltr390.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Lite-On LTR390 ALS and UV Sensor + +description: | + The Lite-On LTR390 is an ALS (Ambient Light Sensor) and a UV sensor in a + single package with i2c address of 0x53. + + Datasheet: + https://optoelectronics.liteon.com/upload/download/DS86-2015-0004/LTR-390UV_Final_%20DS_V1%201.pdf + +maintainers: + - Anshul Dalal <anshulusr@xxxxxxxxx> + +properties: + compatible: + enum: + - liteon,ltr390 + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + description: | + Level interrupt pin with open drain output. + The sensor pulls this pin low when the measured reading is greater than + some configured threshold. + + vdd-supply: true + +required: + - compatible + - reg + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + light-sensor@53 { + compatible = "liteon,ltr390"; + reg = <0x53>; + interrupts = <18 IRQ_TYPE_EDGE_FALLING>; + vdd-supply = <&vdd_regulator>; + }; + }; -- 2.42.1
