acpidump:
5B10: 39 5F 48 49 44 00 A0 13 93 54 43 50 44 0A 02 A4 9_HID....TCPD...
5B20: 0D 53 59 4E 41 33 32 35 35 00 A0 13 93 54 43 50 .SYNA3255....TCP
5B30: 44 0A 03 A4 0D 41 4C 50 53 31 32 31 45 00 A4 0D D....ALPS121E...
5B40: 45 4C 41 4E 34 36 39 44 00 08 45 49 43 30 11 21 ELAN469D..EIC0.!
5B50: 0A 1E 8E 19 00 01 00 01 02 00 00 01 06 00 80 1A ................
5B60: 06 00 15 00 5C 5F 53 42 2E 49 32 43 44 00 79 00 ....\_SB.I2CD.y.
5B70: 08 53 49 43 30 11 21 0A 1E 8E 19 00 01 00 01 02 .SIC0.!.........
Upon installing libinput, and uninstalling synaptics, all mention of
ELAN has disappeared from dmesg, and /dev/input shows nothing related to
mouse/ touchpad.
Hardware debugging told me nothing useful, other than the device is
physically there and receiving power.
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https://bugs.launchpad.net/bugs/1795292
Title:
ELAN469D touch pad not working
Status in linux package in Ubuntu:
Confirmed
Bug description:
I installed Bionic Beaver and now upgraded to Cosmic Cuttlefish on
this Lenovo Ideapad 330S-15ARR laptop. The touch pad doesn't work in
either.
Some possibly relevant info from dmesg:
i2c_hid i2c-ELAN469D:00: i2c-ELAN469D:00 supply vdd not found, using dummy
regulator
i2c_designware AMDI0010:01: controller timed out
ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: linux-image-4.18.0-7-generic 4.18.0-7.8
ProcVersionSignature: Ubuntu 4.18.0-7.8-generic 4.18.5
Uname: Linux 4.18.0-7-generic x86_64
ApportVersion: 2.20.10-0ubuntu11
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC1: xorbit 2086 F.... pulseaudio
/dev/snd/pcmC1D0p: xorbit 2086 F...m pulseaudio
/dev/snd/controlC0: xorbit 2086 F.... pulseaudio
CurrentDesktop: GNOME
Date: Sun Sep 30 23:14:26 2018
InstallationDate: Installed on 2018-09-20 (10 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64
(20180725)
MachineType: LENOVO 81FB
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
ProcFB: 0 amdgpudrmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-4.18.0-7-generic
root=UUID=4d91f09e-6122-4dd4-81fc-482465f8f0e7 ro noapic processor.max_cstate=1
rcu_nocbs=0-7 pcie_aspm=off pci=noaer quiet splash vt.handoff=1
elan_i2c.dyndbg=+p
RelatedPackageVersions:
linux-restricted-modules-4.18.0-7-generic N/A
linux-backports-modules-4.18.0-7-generic N/A
linux-firmware 1.175
SourcePackage: linux
UpgradeStatus: Upgraded to cosmic on 2018-09-30 (0 days ago)
dmi.bios.date: 06/08/2018
dmi.bios.vendor: LENOVO
dmi.bios.version: 7WCN22WW
dmi.board.asset.tag: No Asset Tag
dmi.board.name: LNVNB161216
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40709WIN
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Lenovo ideapad 330S-15ARR
dmi.modalias:
dmi:bvnLENOVO:bvr7WCN22WW:bd06/08/2018:svnLENOVO:pn81FB:pvrLenovoideapad330S-15ARR:rvnLENOVO:rnLNVNB161216:rvrSDK0J40709WIN:cvnLENOVO:ct10:cvrLenovoideapad330S-15ARR:
dmi.product.family: ideapad 330S-15ARR
dmi.product.name: 81FB
dmi.product.sku: LENOVO_MT_81FB_BU_idea_FM_ideapad 330S-15ARR
dmi.product.version: Lenovo ideapad 330S-15ARR
dmi.sys.vendor: LENOVO
---
ProblemType: Bug
ApportVersion: 2.20.10-0ubuntu11
Architecture: amd64
CurrentDesktop: GNOME
DistroRelease: Ubuntu 18.10
InstallationDate: Installed on 2018-09-20 (13 days ago)
InstallationMedia: Ubuntu 18.04.1 LTS "Bionic Beaver" - Release amd64
(20180725)
Package: linux (not installed)
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
XDG_RUNTIME_DIR=<set>
LANG=en_US.UTF-8
SHELL=/bin/bash
Tags: cosmic
Uname: Linux 4.19.0-041900rc6-generic x86_64
UnreportableReason: The running kernel is not an Ubuntu kernel
UpgradeStatus: Upgraded to cosmic on 2018-09-30 (2 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
_MarkForUpload: True
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