Skip to content
Commit 4255447a authored by Szilard Fabian's avatar Szilard Fabian Committed by Dmitry Torokhov
Browse files

Input: i8042 - add Fujitsu Lifebook U728 to i8042 quirk table



Another Fujitsu-related patch.

In the initial boot stage the integrated keyboard of Fujitsu Lifebook U728
refuses to work and it's not possible to type for example a dm-crypt
passphrase without the help of an external keyboard.

i8042.nomux kernel parameter resolves this issue but using that a PS/2
mouse is detected. This input device is unused even when the i2c-hid-acpi
kernel module is blacklisted making the integrated ELAN touchpad
(04F3:3092) not working at all.

So this notebook uses a hid-over-i2c touchpad which is managed by the
i2c_designware input driver. Since you can't find a PS/2 mouse port on this
computer and you can't connect a PS/2 mouse to it even with an official
port replicator I think it's safe to not use the PS/2 mouse port at all.

Signed-off-by: default avatarSzilard Fabian <szfabian@bluemarch.art>
Link: https://lore.kernel.org/r/20240103014717.127307-2-szfabian@bluemarch.art
Signed-off-by: default avatarDmitry Torokhov <dmitry.torokhov@gmail.com>
parent a60e6c39
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment