On Fri, 2016-06-03 at 14:23 +0200, Benjamin Tissoires wrote: > On Jun 03 2016 or thereabouts, Andy Shevchenko wrote: > > On Fri, 2016-06-03 at 11:38 +0200, Benjamin Tissoires wrote: > > > On Jun 02 2016 or thereabouts, Andy Shevchenko wrote: > > > > On Thu, 2016-06-02 at 16:11 +0200, Benjamin Tissoires wrote: > > > > I take linux-next + your two patches from this thread (+ some > > > > unrelated > > > > to HID patches). > > > > > > OK. I think I know what happened: > > > - Microsoft forgot to put the Win 8 certification blob in this > > > particular device (of course, because Microsoft) > > > - we do not detect it as a Win 8 certified and do not set the > > > HID_QUIRK_NO_INIT_REPORTS flag > > > - your dmesg should show some error on plug, and then hid can't > > > set > > > the > > > input mode > > > - I can't add a "if win 8 then show the mouse collection" because > > > your > > > device doesn't report itself as win 8 :) > > > > > > Anyway, could you try applying this small diff after my 2 patches > > > and > > > report if you now have a working touchpad?: > > > > Nope. There is still no /dev/input/eventX associated with touchpad. > > Weird. On my system, if I replay your logs, I see 4 new nodes: > /dev/input/event21: Microsoft Surface Keyboard Keyboard > /dev/input/event22: Microsoft Surface Keyboard Consumer Control > /dev/input/event23: Microsoft Surface Keyboard Touchpad > /dev/input/event24: Microsoft Surface Keyboard Keyboard I had a line in dmesg that input8 is allocated to Touchpad, but no eventX (0..6 IIRC) from /dev/input reflects Touchpad events. I can get them only via /dev/usb/hiddev0. > > Can you attach the dmesg when plugging in the type cover? > I will do later, but there is no such thing 'plugging in'. It's a part of the notebook, so, I can do detach-attach cycle, though it shouldn't matter, it should work immediately after boot I suppose. -- Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Intel Finland Oy -- 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