Thread (11 messages) 11 messages, 4 authors, 2011-05-10

Re: USB keyboard recognized as HID keyboard but doesn't work

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From: Adi J. Sieker <hidden>
Date: 2011-05-06 13:59:44
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Possibly related (same subject, not in this thread)

On 06/05/11 14:58, Jiri Kosina wrote:
On Tue, 3 May 2011, Alan Stern wrote:
quoted
quoted
Do you know of a way for me to tell the kernel/usbhid to use interface 1
and ignore interface 0?
Well, you can always unbind interface 0 from usbhid -- it corresponds
to the 2-1.1:1.0 file in /sys/bus/usb/drivers/usbhid/.  If you do that,
you'll probably find the few keys which _do_ currently work suddenly
stop working.

But there's nothing to be done immediately about interface 1; usbhid is
_already_ using it.  It just isn't using it correctly.
Adi,

could you please provide output of

	cat /syse/kernel/debug/hid/<keyboard>/rdesc

anytime after the keyboard has been plugged, and
in /sys/kernel/debug/hid I have two devices for the keyboard. One is 0003:060B:0230.0002 and the other 0003:060B:0230.0003

attached are the rdesc files for both devices.
	cat /syse/kernel/debug/hid/<keyboard>/events
from the time you press any of the working and non-working keys? (both
cases will be interesting).
I only get events for the working keys on the *:0002 device.
All other files were empty after I pressed some keys.

The events for the working keys are attached in the *.events file.
I first pressed backspace and then the menu key.

Cheers
   Adi

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