From: Mike Rapoport <mike@compulab.co.il>
To: Henk Geraads <linux@hf-electronics.com>
Cc: openembedded-devel@lists.openembedded.org
Subject: Re: Problems touchscreen on CM-X270
Date: Mon, 03 Nov 2008 16:31:25 +0200 [thread overview]
Message-ID: <490F0B3D.4040003@compulab.co.il> (raw)
In-Reply-To: <NGBBLNEOGLJIIJKLFLPFMECBDKAA.linux@hf-electronics.com>
Hi,
Henk Geraads wrote:
> Hi,
>
> I did enable the event debuging in the kernel, when i touch the touchscreen i've got:
>
> system log:
> <7>evbug.c: Event. Dev: <NULL>, Type: 3, Code: 0, Value: 354
> <7>evbug.c: Event. Dev: <NULL>, Type: 3, Code: 1, Value: 479
> <7>evbug.c: Event. Dev: <NULL>, Type: 3, Code: 24, Value: 228
> <7>evbug.c: Event. Dev: <NULL>, Type: 0, Code: 0, Value: 0
> <7>evbug.c: Event. Dev: <NULL>, Type: 3, Code: 24, Value: 0
> <7>evbug.c: Event. Dev: <NULL>, Type: 0, Code: 0, Value: 0
>
> Why is the device string <NULL>, in case of the mouse is the correct mouse specified.
The UCB1400 driver does not set dev->phys, so that's why you see <NULL> in evbug
reports.
Try "hexdump /dev/input/eventX" and touch the touchscreen
> Part of the kernel bootmessages indicating that there is a touchscreen:
> input: Logitech USB-PS/2 Optical Mouse as /class/input/input0
> input: USB HID v1.10 Mouse [Logitech USB-PS/2 Optical Mouse] on usb-pxa27x-1
> usbcore: registered new interface driver usbhid
> drivers/hid/usbhid/hid-core.c: v2.6:USB HID core driver
> Advanced Linux Sound Architecture Driver Version 1.0.14 (Fri Jul 20 09:12:58 2007 UTC).
> pxa2xx_ac97_reset: cold reset timeout (GSR=0x0)
> input: UCB1400 touchscreen interface as /class/input/input1
> ALSA device list:
> #0: pxa2xx-ac97 (Philips UCB1400)
>
> Thanks for any remarks!
>
> Best regards,
>
> Henk
>
>
>
> _______________________________________________
> Openembedded-devel mailing list
> Openembedded-devel@lists.openembedded.org
> http://lists.linuxtogo.org/cgi-bin/mailman/listinfo/openembedded-devel
>
--
Sincerely yours,
Mike.
prev parent reply other threads:[~2008-11-03 15:00 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-03 6:46 Problems touchscreen on CM-X270 Henk Geraads
2008-11-03 14:31 ` Mike Rapoport [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=490F0B3D.4040003@compulab.co.il \
--to=mike@compulab.co.il \
--cc=linux@hf-electronics.com \
--cc=openembedded-devel@lists.openembedded.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.