On Wed, Mar 18, 2020 at 12:17:23PM +1030, Brett Lymn wrote: > OK, IIRC whether or not you get the click pad button emulation depends > on how the device reports itself - they are only there for one-button > click pads.
pms0: Extended W mode, Passthrough, Up/down buttons, Palm detect, One button click pad, Multi-finger Report, Multi-finger > My main concern here is that you have converted all multi-touch into a > scroll event. I probably did, but I can't test other multitouch events :/ > What W values were you getting when testing the two finger scroll? Do > you have a copy of the "Synaptics PS/2 TouchPad Interfacting Guide, PN: > 511-000275-01 Rev. B"? I haven't located a later document but this one > does describe the various modes and what W means in those modes because, > unfortunately, it is overloaded depending on the mode the device is in. > I can send you a pdf of the document off list if you don't already have > a copy. I recall finger_scroll-min=7 generating wrong scroll events, and finger_scroll-min=8 generating no events. I'd really appreciate the PDF. > Is it an actual synaptics touchpad on the end of I2C? I vaguely recall > that there is an ability to connect via I2C but I may be > mis-remembering. It's likely. Unfortunately this pad also needs fixing, the button is physically disconnected...
