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From: Wolfgang Denk <wd@denx.de>
To: u-boot@lists.denx.de
Subject: [U-Boot-Users] Troubles on my custom keyboard driver in u-boot
Date: Wed, 07 Apr 2004 18:30:54 +0200	[thread overview]
Message-ID: <20040407163059.A7E73C133F@atlas.denx.de> (raw)
In-Reply-To: Your message of "Wed, 07 Apr 2004 23:54:30 +0800." <20040407155430.31430.qmail@web15214.mail.bjs.yahoo.com>

In message <20040407155430.31430.qmail@web15214.mail.bjs.yahoo.com> you wrote:
>
> Thanks for your detailed points.I knew LWMON with a
> i2c keyboard driver from your post.BTW,which file is
> this LWMON keyboard driver in ELDK3.0 kernel code?As
> for others,I would like to have a look at them.

The LWMON project uses a frozen version of the Linux kernel code,  so
we  didn't  port  their  board  to  a more recent kernel version yet.
Please see arch/ppc/8xx_io/lwmon_kbd.c in the (old ) linux-2.4 kernel
tree.

> For interactive use.We have a special keyboard with 80
> keys or so.We plan to code the driver in LINUX.But if
> implentmented in u-boot as well,it would be perfect.

Then you will probably use  something  similar  to  the  standard  PC
keyboard  code;  feel  free to peek into drivers/ps2*.c in the U-Boot
sources.

> that to test some possibilities.I really cannot
> understand RBC823 init process of its keyboard.

I don't know this hardware either.

> Thanks for your kind help!

You are welcome.

Best regards,

Wolfgang Denk

-- 
Software Engineering:  Embedded and Realtime Systems,  Embedded Linux
Phone: (+49)-8142-4596-87  Fax: (+49)-8142-4596-88  Email: wd at denx.de
"The question of whether a computer can think is no more  interesting
than the question of whether a submarine can swim"
                                                - Edsgar W.  Dijkstra

  reply	other threads:[~2004-04-07 16:30 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <E1BB3de-00025R-RJ@sc8-sf-list1.sourceforge.net>
2004-04-07 11:21 ` [U-Boot-Users] Troubles on my custom keyboard driver in u-boot Sam Song
2004-04-07 13:24   ` Wolfgang Denk
2004-04-07 15:54     ` Sam Song
2004-04-07 16:30       ` Wolfgang Denk [this message]
2004-04-11  0:44   ` Udi Finkelstein

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