From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: Xiangfu Liu <xiangfu.z@gmail.com>
Cc: "Hard- and Software Development, Kernel, Distribution,
Roadmap" <developer@lists.qi-hardware.com>,
linux-input@vger.kernel.org
Subject: Re: Ben_Nanonote keyboard driver bug
Date: Tue, 22 Sep 2009 23:37:26 -0700 [thread overview]
Message-ID: <200909222337.26608.dmitry.torokhov@gmail.com> (raw)
In-Reply-To: <4AB33A1A.7090508@gmail.com>
On Friday 18 September 2009 12:43:22 am Xiangfu Liu wrote:
> Hi
>
> with Dmitry's help, our keyboard is work.
>
> we use the matrix_keypad.c driver. I found a problem.
> for example. the keypad is like this: (part of keypad)
> GPIO GPIO GPIO
>
> a_______w_______u_____GPIO
>
> |_______s_______j_____GPIO
>
> Shift___Alt_____Ctrl__GPIO
>
> first time press [Shift] + [a] it's output [a] not the [A]
> second time press [Shift] + [a] it's output [A]. correct.
> then all work fine. but when I release the [Shift]. and press [a]
> it's will also output big [A]. but if the midifier and character not
> in same column GPIO. it will work fine.
>
> other modifier all like this. same GPIO will cause problem.
>
> I should look into the matrix_keypad.c to fix this, right?
>
It would be interesting to see what events are being reported by either evbug
module or evtest utility.
--
Dmitry
next prev parent reply other threads:[~2009-09-23 6:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-09-18 7:43 Ben_Nanonote keyboard driver bug Xiangfu Liu
2009-09-23 6:37 ` Dmitry Torokhov [this message]
2009-09-23 7:13 ` Xiangfu Liu
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=200909222337.26608.dmitry.torokhov@gmail.com \
--to=dmitry.torokhov@gmail.com \
--cc=developer@lists.qi-hardware.com \
--cc=linux-input@vger.kernel.org \
--cc=xiangfu.z@gmail.com \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).