我刚在联想S130-14IGM上安装了Debian 9,但触屏根本不工作。
有了Ubuntu,就没有问题了。
以下是这两个操作系统的结果:
# egrep -i 'syna|alps|etps|elan' /proc/bus/input/devices
N: Name="SYNA3388:00 06CB:8459 Touchpad"
P: Phys=i2c-SYNA3388:00
S: Sysfs=/devices/pci0000:00/0000:00:17.0/i2c_designware.0/i2c-4/i2c-SYNA3388:00/0018:06CB:8459.0001/input/input17
# apt list xserver-xorg-input-synaptics
Listing...
xserver-xorg-input-synaptics/bionic 1.9.0-1ubuntu1 amd64
# dpkg -l | grep -i syna
ii xserver-xorg-input-synaptics-hwe-18.04 1.9.1-1ubuntu1~18.04.1 amd64 Synaptics TouchPad driver for X.Org server
# xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎜ ↳ SYNA3388:00 06CB:8459 Touchpad id=9 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Video Bus id=6 [slave keyboard (3)]
↳ Power Button id=7 [slave keyboard (3)]
↳ EasyCamera: EasyCamera id=8 [slave keyboard (3)]
↳ Ideapad extra buttons id=10 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=11 [slave keyboard (3)]# egrep -i 'syna|alps|etps|elan' /proc/bus/input/devices
-
# apt list xserver-xorg-input-synaptics
En train de lister…
xserver-xorg-input-synaptics/stable 1.9.0-1+b1 amd64
# dpkg -l | grep -i syna
ii synaptic 0.84.2 amd64 Graphical package manager
# xinput
⎡ Virtual core pointer id=2 [master pointer (3)]
⎜ ↳ Virtual core XTEST pointer id=4 [slave pointer (2)]
⎣ Virtual core keyboard id=3 [master keyboard (2)]
↳ Virtual core XTEST keyboard id=5 [slave keyboard (3)]
↳ Power Button id=6 [slave keyboard (3)]
↳ EasyCamera id=9 [slave keyboard (3)]
↳ Ideapad extra buttons id=10 [slave keyboard (3)]
↳ AT Translated Set 2 keyboard id=11 [slave keyboard (3)]我该怎么做?
发布于 2019-03-31 23:50:01
# egrep -i 'syna|alps|etps|elan' /proc/bus/input/devices
N: Name="SYNA3388:00 06CB:8459 Touchpad"
P: Phys=i2c-SYNA3388:00
S: Sysfs=/devices/pci0000:00/0000:00:17.0/i2c_designware.0/i2c-4/i2c-SYNA3388:00/0018:06CB:8459.0001/input/input17您的触摸屏不是通过内部PS/2或USB连接到系统,而是使用I2C总线。这是一个相当新的开发,Debian 9's标准内核可能太老了,无法很好地支持这种触摸屏。您可以尝试使用backport内核。
看这里用于说明如何启用Debian存储库-基本上,将这一行添加到/etc/apt/sources.list文件中:
deb http://deb.debian.org/debian stretch-backports main然后,您应该能够通过以下方式安装一个后端内核:
apt-get update
apt-get -t stretch-backports install linux-image-4.19.0-0.bpo.2-amd64 linux-image-amd64重新启动后,您的触控板可能会有更好的运气。
发布于 2019-03-31 21:30:23
在大多数情况下,确保您安装了xserver xserver-xorg-input xserver-xorg-input-鼠标,而不是xserver包。
有关evdev的更多信息,请阅读:https://en.wikipedia.org/wiki/Evdev。
尝试apt remove,xserver input并安装上面的软件包。
https://unix.stackexchange.com/questions/509766
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