Got it. Martin, you mean the issue is in ACPI or EC firmware and it's not needed to extend the driver, don't you?
On Mon, Jan 5, 2026 at 4:24 PM Martin Husemann <[email protected]> wrote: > > So you have a iic0 (dwiic) that is not properly working and the ihidev > connected via that will not work (probably the touchpad). > > But the keyboard is plain old PS/2: > > [ 1.002535] pckbc1 at acpi0 (KBD, LEN0071) (kbd port): io 0x60,0x64 irq 1 > [ 1.002535] pckbc2 at acpi0 (MOU, LEN0325) (aux port): irq 12 > [ 1.002535] pckbd0 at pckbc1 (kbd slot) > [ 1.002535] pckbc1: using irq 1 for kbd slot > [ 1.002535] wskbd0 at pckbd0: console keyboard > [ 1.002535] pms0 at pckbc1 (aux slot) > [ 1.002535] pckbc1: using irq 12 for aux slot > [ 1.002535] wsmouse0 at pms0 mux 0 > > and the pms0 should not be there, I wonder if the firmware has some method > to switch between the native iic/ihidev mode and the pms emulation, and we > should not try to attach both. > > My guess is that this needs some ACPI quirks. > > Martin
