linux-kernel - Re: [PATCH v7 1/2] dt-bindings: input: touchscreen: add Hynitron CST816X

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Message-ID: <b3a1cf47-a47b-4b2c-bb2a-f6b8a58e3922@kernel.org>
Date: Sun, 15 Sep 2024 18:14:55 +0200
From: Krzysztof Kozlowski <krzk@...nel.org>
To: Oleh Kuzhylnyi <kuzhylol@...il.com>,
 Dmitry Torokhov <dmitry.torokhov@...il.com>
Cc: Rob Herring <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, linux-input@...r.kernel.org,
 devicetree@...r.kernel.org, linux-kernel@...r.kernel.org,
 Conor Dooley <conor.dooley@...rochip.com>, igor.opaniuk@...il.com,
 Neil Armstrong <neil.armstrong@...aro.org>, Jeff LaBundy <jeff@...undy.com>
Subject: Re: [PATCH v7 1/2] dt-bindings: input: touchscreen: add Hynitron
 CST816X

On 12/09/2024 15:28, Oleh Kuzhylnyi wrote:
> Add documentation for the Hynitron CST816X touchscreen bindings.
> 
> Reviewed-by: Conor Dooley <conor.dooley@...rochip.com>

Drop. This is significantly different binding. Like 100% rewrite.

> Signed-off-by: Oleh Kuzhylnyi <kuzhylol@...il.com>
> ---
> 
> Changes in v7:
>  - Introduce the gestures field along with its sub-fields
>  - Make reset-gpio property optional
>  - Extend main description
>  - Remove "touchscreen" reference
> 
> Changes in v6:
>  - Fix minor tweak adviced by Krzysztof:
>  - Move additionalProperties field after required
> 
> Changes in v5:
>  - No code changes
> 
> Changes in v4:
>  - Add Conor's Dooley "Reviewed-by" tag
> 
> Changes in v3:
>  - Rename filename to hynitron,cst816s.yaml
>  - Update description with display details
> 
> Changes in v2:
>  - Apply pin definitions and DT headers
>  - Use generic name for DT node
>  - Drop status field
> 
>  .../input/touchscreen/hynitron,cst816s.yaml   | 126 ++++++++++++++++++
>  1 file changed, 126 insertions(+)
>  create mode 100644 Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816s.yaml
> 
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816s.yaml b/Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816s.yaml
> new file mode 100644
> index 000000000000..99ac29da7a5a
> --- /dev/null
> +++ b/Documentation/devicetree/bindings/input/touchscreen/hynitron,cst816s.yaml
> @@ -0,0 +1,126 @@
> +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
> +%YAML 1.2
> +---
> +$id: http://devicetree.org/schemas/input/touchscreen/hynitron,cst816s.yaml#
> +$schema: http://devicetree.org/meta-schemas/core.yaml#
> +
> +title: Hynitron CST816S Touchscreen controller
> +
> +description:
> +  The CST816S is a touchscreen controller from Hynitron, which supports gesture
> +  recognition for swipe directions, tap, and long-press actions. This binding
> +  document defines the necessary properties for integrating the CST816S with
> +  a Linux system.
> +
> +maintainers:
> +  - Oleh Kuzhylnyi <kuzhylol@...il.com>
> +
> +properties:
> +  compatible:
> +    enum:
> +      - hynitron,cst816s
> +
> +  reg:
> +    maxItems: 1
> +
> +  interrupts:
> +    maxItems: 1
> +
> +  reset-gpios:
> +    maxItems: 1
> +    description:
> +      Optional GPIO line used to reset the touchscreen controller.
> +    optional: true

??? Please test your patches before sending.

Please run `make dt_binding_check` (see
Documentation/devicetree/bindings/writing-schema.rst for instructions).
Maybe you need to update your dtschema and yamllint.

Best regards,
Krzysztof