From mboxrd@z Thu Jan 1 00:00:00 1970 From: dmitry.torokhov@gmail.com (Dmitry Torokhov) Date: Mon, 7 May 2018 15:38:32 -0700 Subject: [PATCH v4 3/9] dt-bindings: input: touchscreen: add pressure threshold touchscreen property In-Reply-To: <1525084335-11276-4-git-send-email-eugen.hristev@microchip.com> References: <1525084335-11276-1-git-send-email-eugen.hristev@microchip.com> <1525084335-11276-4-git-send-email-eugen.hristev@microchip.com> Message-ID: <20180507223832.GB31301@dtor-ws> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org 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 > Reviewed-by: Rob Herring > --- > 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