linux-kernel - Re: [PATCH v7 3/9] dt-bindings: input: touchscreen: add minimum pressure touchscreen property

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Date:   Sun, 10 Jun 2018 13:31:31 +0100
From:   Jonathan Cameron <jic23@...nel.org>
To:     Eugen Hristev <eugen.hristev@...rochip.com>
Cc:     <ludovic.desroches@...rochip.com>, <alexandre.belloni@...tlin.com>,
        <linux-arm-kernel@...ts.infradead.org>,
        <devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <linux-iio@...r.kernel.org>, <linux-input@...r.kernel.org>,
        <nicolas.ferre@...rochip.com>, <dmitry.torokhov@...il.com>,
        <robh@...nel.org>
Subject: Re: [PATCH v7 3/9] dt-bindings: input: touchscreen: add minimum
 pressure touchscreen property

On Tue, 22 May 2018 10:52:33 +0300
Eugen Hristev <eugen.hristev@...rochip.com> 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@...rochip.com>
> Reviewed-by: Rob Herring <robh@...nel.org>
Applied, Thanks,

Jonathan
> ---
> Changes in v5:
>  - Modified property name to touchscreen-min-pressure from
> touchscreen-threshold-property
> 
>  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..d092d5d 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-min-pressure	: minimum pressure on the touchscreen to be
> +				  achieved in order for the touchscreen
> +				  driver to report a touch event.
>   - touchscreen-fuzz-x		: horizontal noise value of the absolute input
>  				  device (in pixels)
>   - touchscreen-fuzz-y		: vertical noise value of the absolute input