1 General Touchscreen Properties:
3 Optional properties for Touchscreens:
4 - touchscreen-min-x : minimum x coordinate reported (0 if not set)
5 - touchscreen-min-y : minimum y coordinate reported (0 if not set)
6 - touchscreen-size-x : horizontal resolution of touchscreen
7 (maximum x coordinate reported + 1)
8 - touchscreen-size-y : vertical resolution of touchscreen
9 (maximum y coordinate reported + 1)
10 - touchscreen-max-pressure : maximum reported pressure (arbitrary range
11 dependent on the controller)
12 - touchscreen-min-pressure : minimum pressure on the touchscreen to be
13 achieved in order for the touchscreen
14 driver to report a touch event.
15 - touchscreen-fuzz-x : horizontal noise value of the absolute input
17 - touchscreen-fuzz-y : vertical noise value of the absolute input
19 - touchscreen-fuzz-pressure : pressure noise value of the absolute input
20 device (arbitrary range dependent on the
22 - touchscreen-average-samples : Number of data samples which are averaged
23 for each read (valid values dependent on the
25 - touchscreen-inverted-x : X axis is inverted (boolean)
26 - touchscreen-inverted-y : Y axis is inverted (boolean)
27 - touchscreen-swapped-x-y : X and Y axis are swapped (boolean)
28 Swapping is done after inverting the axis
29 - touchscreen-x-mm : horizontal length in mm of the touchscreen
30 - touchscreen-y-mm : vertical length in mm of the touchscreen
32 Deprecated properties for Touchscreens:
33 - x-size : deprecated name for touchscreen-size-x
34 - y-size : deprecated name for touchscreen-size-y
35 - moving-threshold : deprecated name for a combination of
36 touchscreen-fuzz-x and touchscreen-fuzz-y
37 - contact-threshold : deprecated name for touchscreen-fuzz-pressure
38 - x-invert : deprecated name for touchscreen-inverted-x
39 - y-invert : deprecated name for touchscreen-inverted-y