Re: [PATCH 2/3] dt-bindings: trivial-devices: add asair,ags02ma

From: Krzysztof Kozlowski
Date: Tue Nov 07 2023 - 12:47:44 EST


On 07/11/2023 18:30, Anshul Dalal wrote:
> Add bindings for Asair AGS02MA TVOC sensor to trivial devices.
>
> 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
> Product-Page:
> http://www.aosong.com/m/en/products-33.html
>
> Signed-off-by: Anshul Dalal <anshulusr@xxxxxxxxx>
> ---
> Documentation/devicetree/bindings/trivial-devices.yaml | 2 ++
> 1 file changed, 2 insertions(+)
>
> diff --git a/Documentation/devicetree/bindings/trivial-devices.yaml b/Documentation/devicetree/bindings/trivial-devices.yaml
> index cd58179ae337..9cd67b758a88 100644
> --- a/Documentation/devicetree/bindings/trivial-devices.yaml
> +++ b/Documentation/devicetree/bindings/trivial-devices.yaml
> @@ -47,6 +47,8 @@ properties:
> - adi,lt7182s
> # AMS iAQ-Core VOC Sensor
> - ams,iaq-core
> + # TVOC (Total Volatile Organic Compounds) i2c sensor
> + - asair,ags02ma

I think you miss VDD supply.

Best regards,
Krzysztof