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Diffstat (limited to 'Documentation/devicetree/bindings/iio/light/vishay,veml6030.yaml')
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1 files changed, 107 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/light/vishay,veml6030.yaml b/Documentation/devicetree/bindings/iio/light/vishay,veml6030.yaml new file mode 100644 index 000000000000..4ea69f1fdd63 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/light/vishay,veml6030.yaml @@ -0,0 +1,107 @@ +# SPDX-License-Identifier: GPL-2.0+ +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/light/vishay,veml6030.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: VEML3235, VEML6030, VEML6035 and VEML7700 Ambient Light Sensors (ALS) + +maintainers: + - Rishi Gupta <gupt21@gmail.com> + +description: | + Bindings for the ambient light sensors veml6030 and veml6035 from + Vishay Semiconductors over an i2c interface. + + Irrespective of whether interrupt is used or not, application + can get the ALS and White channel reading from IIO raw interface. + + If the interrupts are used, application will receive an IIO event + whenever configured threshold is crossed. + + Specifications about the sensors can be found at: + https://www.vishay.com/docs/80131/veml3235.pdf + https://www.vishay.com/docs/84366/veml6030.pdf + https://www.vishay.com/docs/84889/veml6035.pdf + https://www.vishay.com/docs/84286/veml7700.pdf + +properties: + compatible: + enum: + - vishay,veml3235 + - vishay,veml6030 + - vishay,veml6035 + - vishay,veml7700 + + reg: + maxItems: 1 + + interrupts: + description: + interrupt mapping for IRQ. Configure with IRQ_TYPE_LEVEL_LOW. + Refer to interrupt-controller/interrupts.txt for generic + interrupt client node bindings. + maxItems: 1 + + vdd-supply: true + +required: + - compatible + - reg + - vdd-supply + +allOf: + - if: + properties: + compatible: + enum: + - vishay,veml6030 + then: + properties: + reg: + enum: + - 0x10 # ADDR pin pulled down + - 0x48 # ADDR pin pulled up + + - if: + properties: + compatible: + enum: + - vishay,veml6035 + then: + properties: + reg: + enum: + - 0x29 + + - if: + properties: + compatible: + enum: + - vishay,veml3235 + - vishay,veml7700 + then: + properties: + reg: + enum: + - 0x10 + interrupts: false + +additionalProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + light-sensor@10 { + compatible = "vishay,veml6030"; + reg = <0x10>; + interrupts = <12 IRQ_TYPE_LEVEL_LOW>; + vdd-supply = <&vdd>; + }; + }; +... |