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| author | Anshul Dalal <anshulusr@gmail.com> | 2023-12-15 19:23:10 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2023-12-17 17:43:59 +0300 |
| commit | c9c6f564b28ce68c5bb79afa282de1946e106421 (patch) | |
| tree | e80a44760a1f10ac13fd797cef6834acce5d2858 | |
| parent | e68eaae67021d2e393c31c86955c675922d0870a (diff) | |
| download | linux-c9c6f564b28ce68c5bb79afa282de1946e106421.tar.xz | |
dt-bindings: iio: chemical: add aosong,ags02ma
Add bindings for Aosong AGS02MA TVOC sensor.
The sensor communicates over i2c with the default address 0x1a.
TVOC values can be read in the units of ppb and ug/m^3 at register 0x00.
Datasheet: https://asairsensors.com/wp-content/uploads/2021/09/AGS02MA.pdf
Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Anshul Dalal <anshulusr@gmail.com>
Link: https://lore.kernel.org/r/20231215162312.143568-2-anshulusr@gmail.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml b/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml new file mode 100644 index 000000000000..35e7b094e878 --- /dev/null +++ b/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml @@ -0,0 +1,47 @@ +# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/iio/chemical/aosong,ags02ma.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Aosong AGS02MA VOC Sensor + +description: | + AGS02MA is an TVOC (Total Volatile Organic Compounds) i2c sensor with default + address of 0x1a. + + Datasheet: + https://asairsensors.com/wp-content/uploads/2021/09/AGS02MA.pdf + +maintainers: + - Anshul Dalal <anshulusr@gmail.com> + +properties: + compatible: + enum: + - aosong,ags02ma + + reg: + maxItems: 1 + + vdd-supply: true + +required: + - compatible + - reg + - vdd-supply + +additionalProperties: false + +examples: + - | + i2c { + #address-cells = <1>; + #size-cells = <0>; + + voc-sensor@1a { + compatible = "aosong,ags02ma"; + reg = <0x1a>; + vdd-supply = <&vdd_regulator>; + }; + }; |