FreeBSD manual
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IETP(4) FreeBSD Kernel Interfaces Manual IETP(4)
NAME
ietp - Elantech I2C touchpad device driver
SYNOPSIS
To compile this driver into the kernel, place the following lines into
your kernel configuration file:
device ietp
device hidbus
device hid
device iichid
device iicbus
device evdev
Alternatively, to load the driver as a module at boot time, place the
following line in loader.conf(5):
ietp_load="YES"
DESCRIPTION
The ietp driver provides support for the Elantech I2C touchpad multi-
touch devices found in many laptops.
To get multi-touch device working in X(7) (ports/x11/xorg-docs), install
ports/x11-drivers/xf86-input-libinput.
FILES
ietp creates a pseudo-device file, /dev/input/eventX which presents the
multi-touch device as an input event device.
SEE ALSO
hid(4), loader.conf(5), xorg.conf(5) (ports/x11/xorg), libinput(4)
(ports/x11-drivers/xf86-input-libinput).
AUTHORS
The ietp driver was written by Vladimir Kondratyev <wulf@FreeBSD.org>.
BUGS
ietp cannot act like sysmouse(4)
FreeBSD 14.0-RELEASE-p6 February 27, 2022 FreeBSD 14.0-RELEASE-p6