linux-kernel - Re: [PATCH 5/6] dt-bindings: input: zinitix: Document touch-keys support

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Date:   Mon, 1 Nov 2021 16:41:24 -0500
From:   Rob Herring <robh@...nel.org>
To:     Nikita Travkin <nikita@...n.ru>
Cc:     dmitry.torokhov@...il.com, Michael.Srba@...nam.cz,
        linus.walleij@...aro.org, broonie@...nel.org,
        linux-input@...r.kernel.org, devicetree@...r.kernel.org,
        phone-devel@...r.kernel.org, linux-kernel@...r.kernel.org,
        ~postmarketos/upstreaming@...ts.sr.ht
Subject: Re: [PATCH 5/6] dt-bindings: input: zinitix: Document touch-keys
 support

On Wed, Oct 27, 2021 at 11:13:49PM +0500, Nikita Travkin wrote:
> In some configrations the touch controller can support the touch-keys.
> Doucument the linux,keycodes property that enables those keys and
> specifies the keycodes that should be used to report the key events.
> 
> Signed-off-by: Nikita Travkin <nikita@...n.ru>
> ---
>  .../bindings/input/touchscreen/zinitix,bt400.yaml         | 8 ++++++++
>  1 file changed, 8 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml b/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml
> index b4e5ba7c0b49..40b243c07fd4 100644
> --- a/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml
> +++ b/Documentation/devicetree/bindings/input/touchscreen/zinitix,bt400.yaml
> @@ -79,6 +79,14 @@ properties:
>      $ref: /schemas/types.yaml#/definitions/uint32
>      enum: [1, 2]
>  
> +  linux,keycodes:
> +    description: |
> +      This property specifies an array of keycodes assigned to the
> +      touch-keys that can be present in some touchscreen configurations.
> +    $ref: /schemas/input/input.yaml#/properties/linux,keycodes

Instead, reference input.yaml at the top-level.

> +    minItems: 1
> +    maxItems: 8
> +
>    touchscreen-size-x: true
>    touchscreen-size-y: true
>    touchscreen-fuzz-x: true
> -- 
> 2.30.2
> 
>