linux-kernel - Re: [PATCH] dt-bindings: iio: st-sensors: Add IIS2MDC magnetometer

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Message-ID: <20240221-undecided-union-4078db711693@spud>
Date: Wed, 21 Feb 2024 18:54:54 +0000
From: Conor Dooley <conor@...nel.org>
To: Marco Felsch <m.felsch@...gutronix.de>
Cc: jic23@...nel.org, lars@...afoo.de, robh+dt@...nel.org,
	krzysztof.kozlowski+dt@...aro.org, conor+dt@...nel.org,
	denis.ciocca@...com, linus.walleij@...aro.org,
	linux-iio@...r.kernel.org, devicetree@...r.kernel.org,
	linux-kernel@...r.kernel.org, kernel@...gutronix.de
Subject: Re: [PATCH] dt-bindings: iio: st-sensors: Add IIS2MDC magnetometer

On Wed, Feb 21, 2024 at 06:58:10PM +0100, Marco Felsch wrote:
> Add the iis2mdc magnetometer support which is equivalent to the lis2mdl.
> 
> Signed-off-by: Marco Felsch <m.felsch@...gutronix.de>
> ---
>  Documentation/devicetree/bindings/iio/st,st-sensors.yaml | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/iio/st,st-sensors.yaml b/Documentation/devicetree/bindings/iio/st,st-sensors.yaml
> index fff7e3d83a02..ee593c8bbb65 100644
> --- a/Documentation/devicetree/bindings/iio/st,st-sensors.yaml
> +++ b/Documentation/devicetree/bindings/iio/st,st-sensors.yaml
> @@ -64,6 +64,7 @@ properties:
>            - st,lsm9ds0-gyro
>        - description: STMicroelectronics Magnetometers
>          enum:
> +          - st,iis2mdc

Without a fallback compatible to the equivilent device, how does a
driver bind to this device?

Cheers,
Conor.

>            - st,lis2mdl
>            - st,lis3mdl-magn
>            - st,lsm303agr-magn
> -- 
> 2.39.2
> 

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