linux-kernel - Re: [PATCH 2/6] dt-bindings: HID: i2c-hid: elan: add Elan eKTH5015M

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Date: Tue, 23 Apr 2024 18:24:39 +0200
From: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To: Johan Hovold <johan+linaro@...nel.org>, Jiri Kosina <jikos@...nel.org>,
 Benjamin Tissoires <benjamin.tissoires@...hat.com>
Cc: Dmitry Torokhov <dmitry.torokhov@...il.com>, Rob Herring
 <robh@...nel.org>, Krzysztof Kozlowski <krzk+dt@...nel.org>,
 Conor Dooley <conor+dt@...nel.org>, Bjorn Andersson <andersson@...nel.org>,
 Konrad Dybcio <konrad.dybcio@...aro.org>,
 Linus Walleij <linus.walleij@...aro.org>,
 Douglas Anderson <dianders@...omium.org>, linux-input@...r.kernel.org,
 devicetree@...r.kernel.org, linux-arm-msm@...r.kernel.org,
 linux-kernel@...r.kernel.org
Subject: Re: [PATCH 2/6] dt-bindings: HID: i2c-hid: elan: add Elan eKTH5015M

On 23/04/2024 15:46, Johan Hovold wrote:
> Add a compatible string for the Elan eKTH5015M touch controller.
> 
> Judging from the current binding and commit bd3cba00dcc6 ("HID: i2c-hid:
> elan: Add support for Elan eKTH6915 i2c-hid touchscreens"), eKTH5015M
> appears to be compatible with eKTH6915. Notably the power-on sequence is
> the same.
> 
> While at it, drop a redundant label from the example.
> 
> Signed-off-by: Johan Hovold <johan+linaro@...nel.org>
> ---
>  .../devicetree/bindings/input/elan,ekth6915.yaml    | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
> 
> diff --git a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml
> index 3e2d216c6432..c3a6f901ff45 100644
> --- a/Documentation/devicetree/bindings/input/elan,ekth6915.yaml
> +++ b/Documentation/devicetree/bindings/input/elan,ekth6915.yaml
> @@ -18,8 +18,13 @@ allOf:
>  
>  properties:
>    compatible:
> -    items:
> -      - const: elan,ekth6915
> +    oneOf:
> +      - items:
> +          - enum:
> +              - elan,ekth5015m
> +          - const: elan,ekth6915
> +      - items:

Don't re-add the items for this entry. Just const.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>

Best regards,
Krzysztof