linux-loongson/Documentation/devicetree/bindings/iio/chemical/aosong,ags02ma.yaml
Anshul Dalal c9c6f564b2 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>
2023-12-17 14:43:59 +00:00

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YAML

# 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>;
};
};