Re: [PATCH v8 1/7] dt-bindings: input: syna,rmi4: Document syna,rmi4-s3706b

From: Dmitry Torokhov

Date: Tue Mar 24 2026 - 15:48:16 EST


On Tue, Mar 24, 2026 at 08:40:34PM +0100, David Heidelberg via B4 Relay wrote:
> From: David Heidelberg <david@xxxxxxx>
>
> Mostly irrelevant for authentic Synaptics touchscreens, but very important
> for applying workarounds to cheap TS knockoffs.
>
> These knockoffs work well with the downstream driver, and since the user
> has no way to distinguish them, later in this patch set, we introduce
> workarounds to ensure they function as well as possible.
>
> Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
> Signed-off-by: David Heidelberg <david@xxxxxxx>
> ---
> Documentation/devicetree/bindings/input/syna,rmi4.yaml | 11 ++++++++---
> 1 file changed, 8 insertions(+), 3 deletions(-)
>
> diff --git a/Documentation/devicetree/bindings/input/syna,rmi4.yaml b/Documentation/devicetree/bindings/input/syna,rmi4.yaml
> index 8685ef4481f4a..fb4804ac3544d 100644
> --- a/Documentation/devicetree/bindings/input/syna,rmi4.yaml
> +++ b/Documentation/devicetree/bindings/input/syna,rmi4.yaml
> @@ -18,9 +18,14 @@ description: |
>
> properties:
> compatible:
> - enum:
> - - syna,rmi4-i2c
> - - syna,rmi4-spi
> + oneOf:
> + - enum:
> + - syna,rmi4-i2c
> + - syna,rmi4-spi
> + - items:
> + - enum:
> + - syna,rmi4-s3706b # OnePlus 6/6T

I thought that all the workarounds will be keyed off this new
compatible, but I do not see that. What am I missing?

Thanks.

--
Dmitry