new device gts210vewifi, Samsung Galaxy Tab S2 9.7 Wifi

Created by: k-laus

see https://wiki.postmarketos.org/wiki/Samsung_Galaxy_Tab_S2_9.7_Wifi_(samsung-gts210vewifi)

pointercal created with ts_calibrate, and deviceinfo_dev_touchscreen_calibration calculated from pointercal values as weston-calibrator only hung see also

• https://wiki.postmarketos.org/wiki/Screen_Calibration#Touch_screen
• https://lists.freedesktop.org/archives/wayland-devel/2014-September/017581.html

touchscreen udev rule with rotation matrix for 90deg left rotation

weston/xfce4/mate/plasma-mobile all do not react on screen touches, see https://bpaste.net/show/5a77196b8c2a for details, but evtest shows meaningful ABS positions. plasma-mobile sees this (logread): kwin_libinput: Libinput: event2 - pressure: begin touch kwin_libinput: Libinput: event2 - palm: palm detected (pressure) kwin_libinput: Libinput: event2 - button state: from BUTTON_STATE_NONE, event BUTTON_EVENT_IN_AREA to BUTTON_STATE_AREA kwin_libinput: Libinput: event2 - tap state: TAP_STATE_IDLE ? TAP_EVENT_PALM ? TAP_STATE_IDLE kwin_libinput: Libinput: event2 - pressure: end touch

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[x] Merge on GitHub (see https://postmarketos.org/merge)