Re: [PATCH 2/2] HID: multitouch: enable the Surface 3 Type Cover to report multitouch data

[Benjamin Tissoires <benjamin.tissoires@redhat.com>]

On May 20 2016 or thereabouts, Benjamin Tissoires wrote:
> On May 13 2016 or thereabouts, Andy Shevchenko wrote:
> > On Fri, 2016-05-13 at 19:09 +0300, Andy Shevchenko wrote:
> > > On Fri, 2016-05-13 at 16:49 +0200, Benjamin Tissoires wrote:
> > > > 
> > > > On May 13 2016 or thereabouts, Andy Shevchenko wrote:
> > > > > 
> > > > > 
> > > > > On Thu, 2016-05-12 at 16:12 +0200, Benjamin Tissoires wrote:
> > > > > > 
> > > > > > 
> > > > > > There is no reasons to filter out keyboard and consumer control
> > > > > > collections
> > > > > > in hid-multitouch.
> > > > > > With the previous hid-input fix, there is now a full support of
> > > > > > the
> > > > > > Type
> > > > > > Cover and we can remove all specific bits from hid-core and hid-
> > > > > > microsoft.
> > > > > > 
> > > > > > hid-multitouch will automatically set HID_QUIRK_NO_INIT_REPORTS
> > > > > > so
> > > > > > we
> > > > > > can
> > > > > > also remove it from the list of ushbid quirks.
> > > > > > 
> > > > > > Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com
> > > > > > >
> > > > > > ---
> > > > > > 
> > > > > > Andy, would you mind checking if this series is sufficient to
> > > > > > enable
> > > > > > the
> > > > > > TypeCover of the Surface Book?
> > > > > Tested-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> > > > > 
> > > > > Noticed little difference that there is no event for the device
> > > > > anymore,
> > > > > just /dev/usb/hiddev0. Would it work properly under X?
> > > > Not sure what you mean.
> > > > I get 3 input nodes:
> > > > Microsoft Surface Type Cover Keyboard
> > > > Microsoft Surface Type Cover Consumer Control
> > > > Microsoft Surface Type Cover Touchpad
> > > > 
> > > > Each on this input device is properly assigned an event node and X
> > > > works
> > > > with them.
> > > > 
> > > > If there is no /dev/input/eventX created for your cover, then this
> > > > is
> > > > not normal and needs to be investigated.
> > > There is no /dev/input/eventX for the touchpad. 
> > > It prints that input device is under /usb.../input8, but the actual
> > > node
> > > I got events from is /dev/usb/hiddev0.
> > 
> > Correction, it seems the event node is there (event6), but I got nothing
> > from it
> 
> Would you mind sending me a hid-recorder[1] trace of the device while
> typing few keys and using the touchpad?

Ping?

Without those logs, I can not do further debugging and Jiri can't take the
series...

Cheers,
Benjamin

> 
> Not receiving events from the actual touchpad node means that the
> device did not switch to the mutlitouch mode, or that something else
> is going on. I should be able to see that in the hid-recorder log.
> 
> 
> [1] http://bentiss.github.io/hid-replay-docs/
> 
> Cheers,
> Benjamin