[prev in list] [next in list] [prev in thread] [next in thread] 

List:       linux-input
Subject:    Re: Lenovo Active Pen 2 and wacom tablet on yoga 920
From:       Kevin Fenzi <kevin () scrye ! com>
Date:       2017-11-30 20:53:31
Message-ID: cae6e993-80af-9acd-b52f-34e493908820 () scrye ! com
[Download RAW message or body]

[Attachment #2 (multipart/mixed)]


On 11/29/2017 01:43 PM, Jason Gerecke wrote:
> Hi Kevin,
> 
> The Bluetooth and tablet issues are likely to be unrelated. The
> Bluetooth button is completely independent from the rest of the
> tablet, with neither the tablet sensor nor the Wacom driver being
> aware of it.
> 
> > From what I understand, in normal operation the Bluetooth button is
> disconnected most of the time. When you press it, it briefly wakes up,
> connects to the paired PC, appears as a keyboard, sends a key combo,
> and then disconnects until you press it again. If you run something
> like `sudo libinput-debug-events` and then press the button, you
> should be able to see the key combo being sent (as well as the
> connect/disconnect). I'm not sure what's up with the deadlock warning
> that appears in dmesg, however...

Ah, quite right. Sorry about that, this is my first device with a pen. I
expected it to just connect and stay there, but I suppose doing things
this way saves a ton of power since it's likely not writing most of the
time.

> 
> As for the tablet, the "last error = -121" indicates that we got an
> EREMOTEIO error. I've not come across that particular error in this
> function before. I'll need some time to track down why we might be
> getting this from the lower layers.

ok, thanks! If you need any more info from me just ask. Happy to test
patches or gather more info.

kevin
--
> 
> Jason
> ---
> Now instead of four in the eights place /
> you've got three, ‘Cause you added one  /
> (That is to say, eight) to the two,     /
> But you can't take seven from three,    /
> So you look at the sixty-fours....
> 
> 
> 
> On Mon, Nov 27, 2017 at 12:23 PM, Kevin Fenzi <kevin@scrye.com> wrote:
> > Greetings.
> > 
> > I'm running into some problems with Lenovo active pen 2 and wacom tablet
> > on a new yoga 920.
> > 
> > Filed:
> > https://bugzilla.redhat.com/show_bug.cgi?id=1514837
> > 
> > but I thought I would ask here if anyone had any ideas...
> > 
> > Basically when pairing the pen it shows for a second, then drops:
> > 
> > [Sat Nov 18 12:22:42 2017] input: Lenovo Active Pen2 as
> > /devices/virtual/misc/uhid/0005:17EF:60A8.0006/input/input23
> > [Sat Nov 18 12:22:42 2017] hid-generic 0005:17EF:60A8.0006:
> > input,hidraw4: BLUETOOTH HID v0.02 Keyboard [Lenovo Active Pen2] on
> > 64:6E:69:D1:A0:48
> > [Sat Nov 18 12:22:47 2017] Bluetooth: hci0: last event is not cmd
> > complete (0x0f)
> > [Sat Nov 18 12:23:03 2017] Bluetooth: hci0: last event is not cmd
> > complete (0x0f)
> > [Sat Nov 18 12:23:19 2017] Bluetooth: hci0: last event is not cmd
> > complete (0x0f)
> > 
> > The wacom tablet is never connecting:
> > 
> > [Fri Nov 24 21:47:01 2017] input: Wacom HID 5110 Pen as
> > /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-WCOM5110:00/0018:056A:5110.0003/input/input26
> >                 
> > [Fri Nov 24 21:47:01 2017] input: Wacom HID 5110 Finger as
> > /devices/pci0000:00/0000:00:15.0/i2c_designware.0/i2c-6/i2c-WCOM5110:00/0018:056A:5110.0003/input/input27
> >                 
> > [Fri Nov 24 21:47:01 2017] wacom 0018:056A:5110.0003: hidraw3: I2C HID
> > v1.00 Mouse [WCOM5110:00 056A:5110] on i2c-WCOM5110:00
> > [Fri Nov 24 21:47:02 2017] i2c_hid i2c-WCOM5110:00: failed to set a
> > report to device.
> > [Fri Nov 24 21:47:02 2017] wacom 0018:056A:5110.0003: wacom_set_report:
> > ran out of retries (last error = -121)
> > [Fri Nov 24 21:47:02 2017] i2c_hid i2c-WCOM5110:00: failed to set a
> > report to device.
> > 
> > Happy to gather more info and/or try patches.
> > 
> > Thanks.
> > 
> > kevin
> > 
> --
> To unsubscribe from this list: send the line "unsubscribe linux-input" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at  http://vger.kernel.org/majordomo-info.html
> 


["signature.asc" (application/pgp-signature)]
--
To unsubscribe from this list: send the line "unsubscribe linux-input" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[prev in list] [next in list] [prev in thread] [next in thread]