linux-kernel - Re: [PATCH] dt-bindings: touchscreen: goodix: support of gt9147

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Date:   Sat, 29 Feb 2020 20:06:00 +0100
From:   Bastien Nocera <hadess@...ess.net>
To:     Yannick Fertre <yannick.fertre@...com>,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Benjamin Gaignard <benjamin.gaignard@...com>,
        linux-input@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] dt-bindings: touchscreen: goodix: support of gt9147

On Fri, 2020-02-28 at 14:57 +0100, Yannick Fertre wrote:
> Add support for it by adding compatible.
> The chip data on GT9147 is similar to GT912, like
> - config data register has 0x8047 address
> - config data register max len is 240
> - config data checksum has 8-bit
> 
> Signed-off-by: Yannick Fertre <yannick.fertre@...com>
> ---
>  Documentation/devicetree/bindings/input/touchscreen/goodix.yaml | 1
> +
>  1 file changed, 1 insertion(+)
> 
> diff --git
> a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
> b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
> index d7c3262..9f65d67 100644
> --- a/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
> +++ b/Documentation/devicetree/bindings/input/touchscreen/goodix.yaml
> @@ -21,6 +21,7 @@ properties:
>        - goodix,gt911
>        - goodix,gt9110
>        - goodix,gt912
> +      - goodix,gt9147

It's not going to be much help if you don't have a driver patch that
adds that string to the OF match table. And please CC: the driver
maintainer as well.

>        - goodix,gt927
>        - goodix,gt9271
>        - goodix,gt928