On Mon, Jan 7, 2019 at 10:41 AM René Rebe <rene@xxxxxxxxxxxxx> wrote: > > Hi, > > On 07 Jan 2019, at 10:06, Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx> wrote: > >> > >> Well hid-generic is loaded and it gives a rudimentary pointer, but not hid-mutitouch. > > > > So when you added the ID in the hid_have_special_driver[] list, > > hid-generic was still loaded? > > > > Can you do a hid-recording of your touchpad with hid-recorder found in > > https://gitlab.freedesktop.org/libevdev/hid-tools [1]? > > > > This way I'll be able to see and replay the issue locally. > > > > Cheers, > > Benjamin > > > > [1] there is a C version at > > https://gitlab.freedesktop.org/bentiss/hid-replay/ but the python one > > also parses the input in a human readable format. > > How early do you need this, I guess from the initrd? > As long as the device is presented to the user space, you are fine. So log in normally and run hid-recorder as root. However, the device needs to be bound to hid-generic or hid-multitouch. If bound with hid-generic, you should see mouse events, and if with hid-multitouch, you should see multitouch events :) Cheers, Benjamin