From: Dmitry Torokhov <dmitry.torokhov@gmail.com>
To: u-boot@lists.denx.de
Subject: [U-Boot] [PATCH v3] Input: keyboard - add device tree bindings for simple key matrixes
Date: Tue, 3 Jan 2012 08:44:32 -0800 [thread overview]
Message-ID: <20120103164431.GA31647@core.coreip.homeip.net> (raw)
In-Reply-To: <20120103162929.GY2914@n2100.arm.linux.org.uk>
On Tue, Jan 03, 2012 at 04:29:30PM +0000, Russell King - ARM Linux wrote:
> On Tue, Jan 03, 2012 at 08:22:21AM -0800, Simon Glass wrote:
> > Can the Linux key codes fit in 8 bits?
>
> That depends on your point of view.
>
> If you hack on X, then the answer is yes and you ignore the squeels of
> your users when certain key presses get misinterpreted. (The Psion LX
> platform, otherwise known as the Netbook Pro, suffered with this problem.)
>
> If you are a kernel hacker, the answer is no, because key codes currently
> go all the way to 0x300.
For bootloader environment 0-255 range is probably sufficient though,
the upper keys are somewhat recent additions to the maps...
--
Dmitry
next prev parent reply other threads:[~2012-01-03 16:44 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1325184146-3527-1-git-send-email-olof@lixom.net>
[not found] ` <1325484557-27695-1-git-send-email-olof@lixom.net>
2012-01-02 18:39 ` [U-Boot] [PATCH v3] Input: keyboard - add device tree bindings for simple key matrixes Simon Glass
2012-01-03 15:43 ` Olof Johansson
2012-01-03 16:22 ` Simon Glass
2012-01-03 16:29 ` Russell King - ARM Linux
2012-01-03 16:44 ` Dmitry Torokhov [this message]
2012-01-03 16:48 ` Olof Johansson
2012-01-03 17:06 ` Russell King - ARM Linux
2012-01-03 17:57 ` Dmitry Torokhov
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