On 20 Jan 21:52, Armin Wolf wrote: > Am 20.01.24 um 19:58 schrieb Dennis Nezic: > > > Guys, the "info" illuminated touch-key (hotkey?) on my laptop "doesn't > > work", showkey doesn't report any keycode or scancode. I don't see any > > wmi related error messages from dmesg. All the other illuminated > > "hotkeys" work fine, although confusingly evtest and "libinput > > debug-events" report that they're coming through the event interface > > associated with "AT Translated Set 2 keyboard" instead of "HP WMI > > hotkeys", but hey, as long as I receive them I'm okay :p. > > > > hp-wmi.c does seem to reference it: > > { KE_KEY, 0x213b, { KEY_INFO } }, > > > > How can I go about troubleshooting this? (I'm using kernel 6.6.8) > > it can be possible that your machine does not use hp-wmi to deliver keycodes > to the operating system, but instead emulates a standard keyboard controller. > > Can you check with "kacpimon" that events concerning a PNP0C14 device are being > received? Very possible indeed. "kacpimon" doesn't show anything when I press that touchkey, but it does when I press all the other touchkeys. (I do get lots of accelerometer noise.)