linux-kernel - Re: [PATCH v2] dt-bindings: input: touchscreen: goodix: clarify irq-gpios misleading text

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Date:   Mon, 25 Sep 2023 11:25:09 -0500
From:   Rob Herring <robh@...nel.org>
To:     Luca Ceresoli <luca.ceresoli@...tlin.com>
Cc:     linux-input@...r.kernel.org, linux-kernel@...r.kernel.org,
        Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Thomas Petazzoni <thomas.petazzoni@...tlin.com>,
        Jeff LaBundy <jeff@...undy.com>, devicetree@...r.kernel.org,
        Conor Dooley <conor+dt@...nel.org>
Subject: Re: [PATCH v2] dt-bindings: input: touchscreen: goodix: clarify
 irq-gpios misleading text


On Mon, 25 Sep 2023 05:22:08 +0200, Luca Ceresoli wrote:
> The irq-gpios description misleading, apparently saying that driving the
> IRQ GPIO resets the device, which is even more puzzling as there is a reset
> GPIO as well.
> 
> In reality the IRQ pin can be driven during the reset sequence to configure
> the client address, as it becomes clear after checking both the datasheet
> and the driver code. Improve the text to clarify that.
> 
> Also rephrase to remove reference to the driver, which is not appropriate
> in the bindings.
> 
> Signed-off-by: Luca Ceresoli <luca.ceresoli@...tlin.com>
> 
> ---
> 
> Changed in v2:
>  - reworded to clarify even further
> ---
>  .../devicetree/bindings/input/touchscreen/goodix.yaml        | 5 +++--
>  1 file changed, 3 insertions(+), 2 deletions(-)
> 

Acked-by: Rob Herring <robh@...nel.org>