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Subject[PATCH v2 1/2] dt-bindings: iio: light: add ltr390
Date
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

Signed-off-by: Anshul Dalal <anshulusr@gmail.com>
---

Changes for v2:
- Added missing properties in the example
---
.../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@gmail.com>
+
+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
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