UEP(4) | Device Drivers Manual | UEP(4) |
uep
— eGalax
touchscreen driver
To compile this driver into the kernel, place the following lines into your kernel configuration file:
device uep
device usb
Alternatively, to load the driver as a module at boot time, place the following line in loader.conf(5):
uep_load="YES"
To compile this driver with evdev support enabled, place the following lines into the kernel configuration file:
options EVDEV_SUPPORT
device evdev
The uep
driver provides support for the
eGalax onscreen touch panels.
The driver is a stub. It just probes and attaches to USB device, creates a device entry and feeds reassembled packets from the hardware to it. Depending on compile-time kernel options it supports either native or evdev operation modes.
To get the mouse working in X(7) in native mode, install ports/x11-drivers/xf86-input-egalax.
To get the mouse working in X(7) in evdev mode, install ports/x11-drivers/xf86-input-evdev.
uep
creates a blocking pseudo-device file,
/dev/uep0 in native mode or
/dev/input/eventN in evdev mode.
usb(4), loader.conf(5), xorg.conf(5) (ports/x11/xorg), egalax(4) (ports/x11-drivers/xf86-input-egalax), evdev(4) (ports/x11-drivers/xf86-input-evdev).
The uep
driver was written by
Gleb Smirnoff
<glebius@FreeBSD.org>.
uep
cannot act like
sysmouse(4), as sysmouse(4) does not
support absolute motion events.
August 5, 2018 | Debian |