Phoronix: Cypress Trackpad Linux Driver Still Aiming For Mainline

While not yet mainline, there is an open-source input driver still being worked on for the Cypress PS/2 Trackpad that's used in the popular Dell XPS 13/15 "Sputnik" laptops and other devices...

http://www.phoronix.com/vr.php?view=MTI0ODA