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dev/input/event13: Goodix Capacitive TouchScreen dev/input/event12: SIPODEV USB Composite Device System Control dev/input/event11: SIPODEV USB Composite Device Wireless Radio Control dev/input/event10: SIPODEV USB Composite Device Touchpad dev/input/event9: Intel HID 5 button array dev/input/event7: Intel Virtual Button driver dev/input/event6: SIPODEV USB Composite Device dev/input/event4:ĚT Translated Set 2 keyboard No device specified, trying to scan all of /dev/input/event*

Libinput Send Events Mode Enabled Default (263):Đ, 0ĭevice Product ID (265):đ046, sudo evtest Libinput Send Events Mode Enabled (262):Đ, 0 Libinput Send Events Modes Available (261):đ, 0 ↳ SIPODEV USB Composite Device Consumer Control id=14 ↳ SIPODEV USB Composite Device System Control id=13 ↳ SIPODEV USB Composite Device Wireless Radio Control id=12 ⎜ ↳ SIPODEV USB Composite Device Touchpad id=11 I have the same problem but with other configuration:

The driver I used is the offical driver, with modifications done by Allwinner: original driver's source is at, and my modified version at. I also have a Allwinner-based Onda V978s Quad Core v7, which uses Allwinner A33 and also gt9271, and I've ported GNU/Linux on it. (But it's also a Chinese-made "山寨"(Shanzhai) tablet, and seems to use Goodix Touch ICs) One of my partner, which uses a different tablet, met the same problem, but I know neither the Tablet Model ID nor the Touch controller model id. (Of course, the touchscreen is OK under Windows 8)

However, when I'm touching on the screen, it seems that original single-tap is converted to double-tap, which makes the touchscreen unable to use. I'm running AOSC OS( with kernel 4.1.8) on a Teclast X98 Air 3G Tablet, which is a 9.7 inch tablet with a Goodix gt9271 touch controller. The output of evtest on the touchscreen, showing wrong BTN_TOUCH is sent periodically