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Message-ID: <1526898477-9952-4-git-send-email-eugen.hristev@microchip.com>
Date: Mon, 21 May 2018 13:27:51 +0300
From: Eugen Hristev <eugen.hristev@...rochip.com>
To: <jic23@...nel.org>, <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>
CC: Eugen Hristev <eugen.hristev@...rochip.com>
Subject: [PATCH v6 3/9] dt-bindings: input: touchscreen: add minimum pressure touchscreen property
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>
---
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
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