Re: [PATCH 2/4] dt-bindings: touchscreen: add virtual-touchscreen and virtual-buttons properties

From: Krzysztof Kozlowski
Date: Thu May 11 2023 - 05:45:43 EST


On 10/05/2023 15:50, Javier Carrasco wrote:
> The virtual-touchscreen object defines an area within the touchscreen
> where touch events are reported and their coordinates get converted to
> the virtual origin. This object avoids getting events from areas that
> are physically hidden by overlay frames.
>
> For touchscreens where overlay buttons on the touchscreen surface are
> provided, the virtual-buttons object contains a node for every button
> and the key event that should be reported when pressed.

Hm, I don't understand - are these separate physical buttons? If so, why
would they be part of touchscreen? Where do the wires go?

>
> Signed-off-by: Javier Carrasco <javier.carrasco@xxxxxxxxxxxxxx>
> ---
> .../bindings/input/touchscreen/touchscreen.yaml | 54 ++++++++++++++++++++++
> 1 file changed, 54 insertions(+)
>

Best regards,
Krzysztof