mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
synced 2025-09-05 20:30:41 +00:00

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>
48 lines
896 B
YAML
48 lines
896 B
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>;
|
|
};
|
|
};
|