Hi Peter, Thanks for your reply.
I'm using xf86-input-tslib <https://layers.openembedded.org/layerindex/recipe/301409/> & not libinput. can xf86-input-tslib <https://layers.openembedded.org/layerindex/recipe/301409/> handle the pressure? Also how to capture events from tslib input driver? Regards, Vishnu On Thu, 8 Jun 2023 at 08:30, Peter Hutterer <peter.hutte...@who-t.net> wrote: > On Wed, Jun 07, 2023 at 01:04:02PM +0530, Vishnu Motghare wrote: > > Hello All, > > > > X11-based applications like xterm & xinput_calibrator do not respond to > > touch after the first touch. > > > > We have an ILI210x Touchscreen controller & the kernel version is 5.15, > > touch was working fine with the 5.4 kernel version with Xterm & > > xinput_calibrator > > > > This is the Commit > > < > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/drivers/input/touchscreen/ili210x.c?h=v5.10.182&id=3a492e4403ee2e3442397230d68e26e81525af90 > > > > added > > in the kernel to report the pressure value & after this, no X11-based > > application works after the first touch > > > > Do we need to add any setting in xorg.conf to handle the pressure value > > reported by ILI210x Touchscreen? > > Most likely you're using the xf86-input-libinput driver for touchscreens > (unless you explicitly changed it to use the evdev driver). In that case > you can check with `libinput debug-events` to see what libinput produces > - the xorg libinput driver is a fairly thin wrapper and this should give > you a good indication of where things go wrong. > > libinput record works either way and shows you the events produced by > the kernel. > > also, fwiw libinput does not handle pressure for touch screen events so > this patch shouldn't have made a difference in userspace. So there's > most likely some other event missing, libinput record should show this. > Probably best to file an issue against libinput for that. > > Cheers, > Peter > >
