Lenovo IdeaPad L-340 upon installing Ubuntu 18.04.2 LTS, all other laptop inputs work except for touchpad. Touchpad does not respond to input of any kind - clicks, gestures, or otherwise.
dmesg | grep -i elan
[ 2.987373] i2c_hid i2c-ELAN0625:00: i2c-ELAN0625:00 supply vdd not found, using dummy regulator
Lenovo IdeaPad L-340 upon installing Ubuntu 18.04.2 LTS, all other laptop inputs work except for touchpad. Touchpad does not respond to input of any kind - clicks, gestures, or otherwise.
dmesg | grep -i elan
[ 2.987373] i2c_hid i2c-ELAN0625:00: i2c-ELAN0625:00 supply vdd not found, using dummy regulator
ProblemType: Bug 4.18.0- 20-generic 4.18.0- 20.21~18. 04.1 ature: Ubuntu 4.18.0- 20.21~18. 04.1-generic 4.18.20 DIR=<set>
DistroRelease: Ubuntu 18.04
Package: linux-image-
ProcVersionSign
Uname: Linux 4.18.0-20-generic x86_64
ApportVersion: 2.20.9-0ubuntu7.6
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Wed Jun 5 23:07:23 2019
InstallationDate: Installed on 2019-05-22 (15 days ago)
InstallationMedia: Ubuntu 18.04.2 LTS "Bionic Beaver" - Release amd64 (20190210)
ProcEnviron:
PATH=(custom, no user)
XDG_RUNTIME_
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: linux-signed-hwe
UpgradeStatus: No upgrade log present (probably fresh install)