Touchpad not detected by libinput on HP Spectre x360 df0709nz
Summary
Fedora 29 doesn't find my touchpad. libinput doesn't recognize a device is there.
hwinfo
finds it as:
P: /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:80/SYNA327F:00
E: DEVPATH=/devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:80/SYNA327F:00
E: ID_VENDOR_FROM_DATABASE=Synaptics Inc
E: MODALIAS=acpi:SYNA327F:PNP0C50:
E: SUBSYSTEM=acpi
E: USEC_INITIALIZED=4108359
Note: I have to add the noapic
boot option to start my laptop.
libinput version you encountered the bug on
[me@localhost ~]$ rpm -q libinput
libinput-1.12.3-1.fc29.x86_64
Hardware information:
HP Spectre x360 df0709nz
Touchpad-Readme on HP Support page
Windows-ID of the Touchpad:
HID\VEN_SYNA&DEV_327E="Synaptics HID TouchPad"
HID\SYNA327E="Synaptics HID TouchPad"
HID\VEN_SYNA&DEV_327F="Synaptics HID TouchPad"
HID\SYNA327F="Synaptics HID TouchPad"
Other log output:
dmesg, hwinfo, cat /proc/bus/input/devices, libinput list-devices, lsusb -v
sudo libinput debug-events
doesn't respond to touchpad inputs.