Re: [PATCH v4 3/9] dt-bindings: input: touchscreen: add pressure threshold touchscreen property

[Dmitry Torokhov]

On Mon, Apr 30, 2018 at 01:32:09PM +0300, Eugen Hristev wrote:
> Add a common touchscreen optional property that will specify
> the minimum pressure applied to the screen that is needed
> such that the driver will report the touch event.
> 
> Signed-off-by: Eugen Hristev <eugen.hristev@xxxxxxxxxxxxx>
> Reviewed-by: Rob Herring <robh@xxxxxxxxxx>
> ---
>  Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
> index 537643e..c84047a 100644
> --- a/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
> +++ b/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
> @@ -7,6 +7,9 @@ Optional properties for Touchscreens:
>  				  (in pixels)
>   - touchscreen-max-pressure	: maximum reported pressure (arbitrary range
>  				  dependent on the controller)
> + - touchscreen-threshold-pressure: minimum pressure on the touchscreen to be
> +				  achieved in order for the touchscreen
> +				  driver to report a touch event.

Why do we move from the pattern and call it trheshold and not
touchscreen-min-pressure?

>   - touchscreen-fuzz-x		: horizontal noise value of the absolute input
>  				  device (in pixels)
>   - touchscreen-fuzz-y		: vertical noise value of the absolute input
> -- 
> 2.7.4
> 

Thanks.

-- 
Dmitry