A new 'kamal4' kernel version is now available (or will be momentarily) in the DellXPS PPA https://launchpad.net/~kamalmostafa/+archive/dellxps . This contains my second cut at fixing the Cypress trackpad problem. This version now reliably recognizes the trackpad as "CyPS/2" on every cold boot and every resume, in my 64-bit or 32-bit installs on the Dell XPS 13.
Testers who have previously reported problems: Please advise whether the 'kamal4' version allows the trackpad to be recognized reliably. If it ever fails to work on a given boot or resume, please check and report: 1. whether xinput says "CyPS/2 Cypress Trackpad", and if not, what? 2. the output from the command "dmesg | grep -i trackpad"
I have noticed that the driver emits a flurry of "Trackpad... lost sync ... driver resynced" messages to the kernel dmesg log on suspend/resume -- these are apparently harmless -- please don't bother to report them.
Thanks all, for your assistance with the testing of this driver. I appreciate the kind words, and will pass them along to the folks at Cypress and Dell for supplying the driver and working with us to make it available.
Thanks for your patience folks...
A new 'kamal4' kernel version is now available (or will be momentarily) in the DellXPS PPA https:/ /launchpad. net/~kamalmosta fa/+archive/ dellxps . This contains my second cut at fixing the Cypress trackpad problem. This version now reliably recognizes the trackpad as "CyPS/2" on every cold boot and every resume, in my 64-bit or 32-bit installs on the Dell XPS 13.
Testers who have previously reported problems: Please advise whether the 'kamal4' version allows the trackpad to be recognized reliably. If it ever fails to work on a given boot or resume, please check and report: 1. whether xinput says "CyPS/2 Cypress Trackpad", and if not, what? 2. the output from the command "dmesg | grep -i trackpad"
I have noticed that the driver emits a flurry of "Trackpad... lost sync ... driver resynced" messages to the kernel dmesg log on suspend/resume -- these are apparently harmless -- please don't bother to report them.
Thanks all, for your assistance with the testing of this driver. I appreciate the kind words, and will pass them along to the folks at Cypress and Dell for supplying the driver and working with us to make it available.