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

From: Eugen Hristev
Date: Tue May 22 2018 - 03:07:15 EST


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>
---
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
--
2.7.4