From c9c6f564b28ce68c5bb79afa282de1946e106421 Mon Sep 17 00:00:00 2001 From: Anshul Dalal Date: Fri, 15 Dec 2023 21:53:10 +0530 Subject: [PATCH] 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 Signed-off-by: Anshul Dalal Link: https://lore.kernel.org/r/20231215162312.143568-2-anshulusr@gmail.com Signed-off-by: Jonathan Cameron --- .../bindings/iio/chemical/aosong,ags02ma.yaml | 47 +++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml 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 0000000000000..35e7b094e878a --- /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 + +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>; + }; + }; -- 2.30.2