linux-kernel - Re: [PATCH v5 4/8] dt-bindings: touchscreen: validate nodename

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Date:   Fri, 21 May 2021 17:27:36 +0100
From:   Jonathan Cameron <Jonathan.Cameron@...wei.com>
To:     Oleksij Rempel <o.rempel@...gutronix.de>
CC:     Dmitry Torokhov <dmitry.torokhov@...il.com>,
        Rob Herring <robh+dt@...nel.org>, <kernel@...gutronix.de>,
        <linux-kernel@...r.kernel.org>, <linux-input@...r.kernel.org>,
        David Jander <david@...tonic.nl>, <devicetree@...r.kernel.org>
Subject: Re: [PATCH v5 4/8] dt-bindings: touchscreen: validate nodename

On Fri, 21 May 2021 06:45:21 +0200
Oleksij Rempel <o.rempel@...gutronix.de> wrote:

> Validate touchscreen nodes. Make sure it is named touchscreen*.
> 
> Signed-off-by: Oleksij Rempel <o.rempel@...gutronix.de>

Feels like this should be two separate patch sets...
The node name one, and then the stuff for the resistive touch screen. 

> ---
>  .../devicetree/bindings/input/touchscreen/touchscreen.yaml     | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
> index 046ace461cc9..057e1063759c 100644
> --- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
> +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.yaml
> @@ -10,6 +10,9 @@ maintainers:
>    - Dmitry Torokhov <dmitry.torokhov@...il.com>
>  
>  properties:
> +  $nodename:
> +    pattern: "^touchscreen(@.*)?$"
> +
>    touchscreen-min-x:
>      description: minimum x coordinate reported
>      $ref: /schemas/types.yaml#/definitions/uint32