[Kernel-packages] [Bug 1940778] Re: Touchpad does not work on Linux Ubuntu 20.04 LTS, but it does work on Windows 10

2021-08-24 Thread Alex Hung 
You may want to try HWE kernel which supports newer hardware
   sudo apt install linux-generic-hwe-20.04

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Title:
  Touchpad does not work on Linux Ubuntu 20.04 LTS, but it does work on
  Windows 10

Status in linux package in Ubuntu:
  Confirmed

Bug description:
  Lenovo Legion Y540-15IRH, model name 81SX, MTM: 81SX00A3RK. Touchpad
  works on Windows 10, but does not work on Linux Ubuntu Budgie 20.04.2
  LTS.

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: linux-image-5.4.0-81-generic 5.4.0-81.91
  ProcVersionSignature: Ubuntu 5.4.0-81.91-generic 5.4.128
  Uname: Linux 5.4.0-81-generic x86_64
  NonfreeKernelModules: nvidia_modeset nvidia
  ApportVersion: 2.20.11-0ubuntu27.18
  Architecture: amd64
  AudioDevicesInUse:
   USERPID ACCESS COMMAND
   /dev/snd/controlC1:  raylend1659 F pulseaudio
   /dev/snd/controlC0:  raylend1659 F pulseaudio
  CasperMD5CheckResult: skip
  CurrentDesktop: Budgie:GNOME
  Date: Sun Aug 22 20:41:40 2021
  InstallationDate: Installed on 2020-05-17 (462 days ago)
  InstallationMedia: Ubuntu-Budgie 20.04 LTS "Focal Fossa" - Release amd64 
(20200423)
  MachineType: LENOVO 81SX
  ProcFB: 0 EFI VGA
  ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-81-generic 
root=UUID=4f63cec8-75a6-45ed-b628-e808c54fe158 ro quiet splash acpi_osi= 
vt.handoff=7
  RelatedPackageVersions:
   linux-restricted-modules-5.4.0-81-generic N/A
   linux-backports-modules-5.4.0-81-generic  N/A
   linux-firmware1.187.16
  SourcePackage: linux
  UpgradeStatus: No upgrade log present (probably fresh install)
  dmi.bios.date: 11/30/2020
  dmi.bios.vendor: LENOVO
  dmi.bios.version: BHCN41WW
  dmi.board.asset.tag: NO Asset Tag
  dmi.board.name: LNVNB161216
  dmi.board.vendor: LENOVO
  dmi.board.version: NO DPK
  dmi.chassis.asset.tag: NO Asset Tag
  dmi.chassis.type: 10
  dmi.chassis.vendor: LENOVO
  dmi.chassis.version: Legion Y540-15IRH
  dmi.modalias: 
dmi:bvnLENOVO:bvrBHCN41WW:bd11/30/2020:svnLENOVO:pn81SX:pvrLegionY540-15IRH:rvnLENOVO:rnLNVNB161216:rvrNODPK:cvnLENOVO:ct10:cvrLegionY540-15IRH:
  dmi.product.family: Legion Y540-15IRH
  dmi.product.name: 81SX
  dmi.product.sku: LENOVO_MT_81SX_BU_idea_FM_Legion Y540-15IRH
  dmi.product.version: Legion Y540-15IRH
  dmi.sys.vendor: LENOVO

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[Kernel-packages] [Bug 1940778] Re: Touchpad does not work on Linux Ubuntu 20.04 LTS, but it does work on Windows 10

2021-08-22 Thread Egor Podlesnyi 
The output of 'cat /proc/bus/input/devices' command does not contain any 
mentions of touchpads.
I: Bus=0019 Vendor= Product=0005 Version=
N: Name="Lid Switch"
P: Phys=PNP0C0D/button/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0D:00/input/input0
U: Uniq=
H: Handlers=event0 
B: PROP=0
B: EV=21
B: SW=1

I: Bus=0019 Vendor= Product=0001 Version=
N: Name="Power Button"
P: Phys=PNP0C0C/button/input0
S: Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0C0C:00/input/input1
U: Uniq=
H: Handlers=kbd event1 
B: PROP=0
B: EV=3
B: KEY=10 0

I: Bus=0011 Vendor=0001 Product=0001 Version=ab83
N: Name="AT Translated Set 2 keyboard"
P: Phys=isa0060/serio0/input0
S: Sysfs=/devices/platform/i8042/serio0/input/input2
U: Uniq=
H: Handlers=sysrq kbd event2 leds 
B: PROP=0
B: EV=120013
B: KEY=40200 3803078f800d001 fedfffef fffe
B: MSC=10
B: LED=7

I: Bus=0019 Vendor= Product=0006 Version=
N: Name="Video Bus"
P: Phys=LNXVIDEO/video/input0
S: 
Sysfs=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:00/LNXVIDEO:00/input/input3
U: Uniq=
H: Handlers=kbd event3 
B: PROP=0
B: EV=3
B: KEY=3e000b 0 0 0

I: Bus=0003 Vendor=048d Product=c100 Version=0110
N: Name="ITE Tech. Inc. ITE Device(8910) Keyboard"
P: Phys=usb-:00:14.0-9/input0
S: 
Sysfs=/devices/pci:00/:00:14.0/usb1/1-9/1-9:1.0/0003:048D:C100.0001/input/input4
U: Uniq=
H: Handlers=sysrq kbd event4 leds 
B: PROP=0
B: EV=120013
B: KEY=10007 ff9f207ac14057ff febeffdfffef fffe
B: MSC=10
B: LED=1f

I: Bus=0003 Vendor=048d Product=c100 Version=0110
N: Name="ITE Tech. Inc. ITE Device(8910) Consumer Control"
P: Phys=usb-:00:14.0-9/input0
S: 
Sysfs=/devices/pci:00/:00:14.0/usb1/1-9/1-9:1.0/0003:048D:C100.0001/input/input5
U: Uniq=
H: Handlers=kbd event5 
B: PROP=0
B: EV=1f
B: KEY=302ff 0 0 48317aff32d bfd6 1 130c730b17c000 
267bfad9415fed 9e16804400 1002
B: REL=1040
B: ABS=1
B: MSC=10

I: Bus=0003 Vendor=048d Product=c100 Version=0110
N: Name="ITE Tech. Inc. ITE Device(8910) System Control"
P: Phys=usb-:00:14.0-9/input0
S: 
Sysfs=/devices/pci:00/:00:14.0/usb1/1-9/1-9:1.0/0003:048D:C100.0001/input/input6
U: Uniq=
H: Handlers=kbd event6 
B: PROP=0
B: EV=13
B: KEY=c000 10 0
B: MSC=10

I: Bus=0019 Vendor= Product= Version=
N: Name="Ideapad extra buttons"
P: Phys=ideapad/input0
S: Sysfs=/devices/pci:00/:00:1f.0/PNP0C09:00/VPC2004:00/input/input7
U: Uniq=
H: Handlers=rfkill kbd event7 
B: PROP=0
B: EV=13
B: KEY=81000800100c03 4430 0 2
B: MSC=10

I: Bus= Vendor= Product= Version=
N: Name="HDA Intel PCH Mic"
P: Phys=ALSA
S: Sysfs=/devices/pci:00/:00:1f.3/sound/card0/input8
U: Uniq=
H: Handlers=event8 
B: PROP=0
B: EV=21
B: SW=10

I: Bus= Vendor= Product= Version=
N: Name="HDA Intel PCH Headphone"
P: Phys=ALSA
S: Sysfs=/devices/pci:00/:00:1f.3/sound/card0/input9
U: Uniq=
H: Handlers=event9 
B: PROP=0
B: EV=21
B: SW=4

I: Bus=0003 Vendor=04f2 Product=b6d9 Version=2699
N: Name="Integrated Camera: Integrated C"
P: Phys=usb-:00:14.0-6/button
S: Sysfs=/devices/pci:00/:00:14.0/usb1/1-6/1-6:1.0/input/input10
U: Uniq=
H: Handlers=kbd event10 
B: PROP=0
B: EV=3
B: KEY=10 0 0 0

I: Bus= Vendor= Product= Version=
N: Name="HDA NVidia HDMI/DP,pcm=3"
P: Phys=ALSA
S: Sysfs=/devices/pci:00/:00:01.0/:01:00.1/sound/card1/input11
U: Uniq=
H: Handlers=event11 
B: PROP=0
B: EV=21
B: SW=140

I: Bus= Vendor= Product= Version=
N: Name="HDA NVidia HDMI/DP,pcm=7"
P: Phys=ALSA
S: Sysfs=/devices/pci:00/:00:01.0/:01:00.1/sound/card1/input12
U: Uniq=
H: Handlers=event12 
B: PROP=0
B: EV=21
B: SW=140

I: Bus= Vendor= Product= Version=
N: Name="HDA NVidia HDMI/DP,pcm=8"
P: Phys=ALSA
S: Sysfs=/devices/pci:00/:00:01.0/:01:00.1/sound/card1/input13
U: Uniq=
H: Handlers=event13 
B: PROP=0
B: EV=21
B: SW=140

I: Bus= Vendor= Product= Version=
N: Name="HDA NVidia HDMI/DP,pcm=9"
P: Phys=ALSA
S: Sysfs=/devices/pci:00/:00:01.0/:01:00.1/sound/card1/input14
U: Uniq=
H: Handlers=event14 
B: PROP=0
B: EV=21
B: SW=140

I: Bus= Vendor= Product= Version=
N: Name="HDA NVidia HDMI/DP,pcm=10"
P: Phys=ALSA
S: Sysfs=/devices/pci:00/:00:01.0/:01:00.1/sound/card1/input15
U: Uniq=
H: Handlers=event15 
B: PROP=0
B: EV=21
B: SW=140

I: Bus= Vendor= Product= Version=
N: Name="HDA NVidia HDMI/DP,pcm=11"
P: Phys=ALSA
S: Sysfs=/devices/pci:00/:00:01.0/:01:00.1/sound/card1/input16
U: Uniq=
H: Handlers=event16 
B: PROP=0
B: EV=21
B: SW=140

I: Bus=0003 Vendor=09da Product=1717 Version=0111
N: Name="COMPANY USB Device"
P: Phys=usb-:00:14.0-1/input0
S: 
Sysfs=/devices/pci:00/:00:14.0/usb1/1-1/1-1:1.0/0003:09DA:1717.0005/input/input23
U: Uniq=
H: Handlers=sysrq kbd event17 leds 
B: PROP=0
B: EV=120013
B: KEY=10007