On Thu, Feb 5, 2015 at 8:49 PM, Dmitry Torokhov <dmitry.torokhov@xxxxxxxxx> wrote: > On Thu, Feb 05, 2015 at 05:33:07PM -0800, Andrew Duggan wrote: >> On 02/05/2015 12:38 PM, Benjamin Tissoires wrote: >> >Lenovos 2015 series has the physical tracktick buttons wired >> >through the touchpad. The kernel should re-route them through >> >the pass-through interface. >> > >> >Signed-off-by: Benjamin Tissoires <benjamin.tissoires@xxxxxxxxxx> >> >--- >> > >> >Hi Dmitry, >> > >> >Well, in one of your replies regarding the Synaptics Lenovo 2015 >> >series, you mentioned that you wouldn't mind having the trackstick >> >buttons re-routed through the trackstick (pass-through interface). >> > >> >I came out with this patch (checkpatch complains a lot about it but >> >today's setup is not that convenient), and I'd like to hear what you >> >think of it. >> > >> >If you agree to go this path, I'll remove the warnings from checkpatch >> >and do a proper submission. >> > >> >The patch is still not future proof (if Synaptics updates the board like >> >they did for the *40 series, we will need to fix this all over again), >> >so I might have a little bit more of work to do. Anyway, it works. >> >> I discovered that there is a firmware query to determine if the >> touchpad has stick buttons which are wired to the touchpad and are >> reported as extended buttons. Query $01 bit 17 indicates that Query >> $10 exists. Then Query $10 bit 0 indicates indicates the extended >> buttons should be mapped to the guest stick buttons. >> >> Additional information and some diagrams are in the pdf here: >> https://www.dropbox.com/s/vv1j4zsytgrw7mm/synaptics-tp-stick-buttons.pdf?dl=0 > > Awesome, thanks Andrew. > Yep, definitively awesome. Also the firmware bump when you will fix the auto-repeat key will greatly help us. I'll prepare a patch series tomorrow! Cheers, Benjamin -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
