Files
android_kernel_xiaomi_sm8450/Documentation/devicetree/bindings/input/touchscreen/touchscreen.txt
Guy Shapiro f43d3ec3a8 Input: imx6ul_tsc - generalize the averaging property
Make the avarage-samples property a general touchscreen property
rather than imx6ul device specific.

Signed-off-by: Guy Shapiro <guy.shapiro@mobi-wize.com>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2016-12-15 21:34:35 -08:00

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General Touchscreen Properties:
Optional properties for Touchscreens:
- touchscreen-size-x : horizontal resolution of touchscreen
(in pixels)
- touchscreen-size-y : vertical resolution of touchscreen
(in pixels)
- touchscreen-max-pressure : maximum reported pressure (arbitrary range
dependent on the controller)
- touchscreen-fuzz-x : horizontal noise value of the absolute input
device (in pixels)
- touchscreen-fuzz-y : vertical noise value of the absolute input
device (in pixels)
- touchscreen-fuzz-pressure : pressure noise value of the absolute input
device (arbitrary range dependent on the
controller)
- touchscreen-average-samples : Number of data samples which are averaged
for each read (valid values dependent on the
controller)
- touchscreen-inverted-x : X axis is inverted (boolean)
- touchscreen-inverted-y : Y axis is inverted (boolean)
- touchscreen-swapped-x-y : X and Y axis are swapped (boolean)
Swapping is done after inverting the axis
- touchscreen-x-mm : horizontal length in mm of the touchscreen
- touchscreen-y-mm : vertical length in mm of the touchscreen
Deprecated properties for Touchscreens:
- x-size : deprecated name for touchscreen-size-x
- y-size : deprecated name for touchscreen-size-y
- moving-threshold : deprecated name for a combination of
touchscreen-fuzz-x and touchscreen-fuzz-y
- contact-threshold : deprecated name for touchscreen-fuzz-pressure
- x-invert : deprecated name for touchscreen-inverted-x
- y-invert : deprecated name for touchscreen-inverted-y