Re: [PATCH] Map volume and brightness events on thinkpads

From: Dmitry Torokhov
Date: Tue Oct 16 2007 - 11:54:52 EST


On 10/16/07, Matthew Garrett <mjg59@xxxxxxxxxxxxx> wrote:
> On Tue, Oct 16, 2007 at 10:27:11AM -0400, Dmitry Torokhov wrote:
>
> > I want to add the ability to add "filetrs" to i8042 keyboard ports so
> > that certain bytes that represent state changes (battery events,
> > wireless, etc.) can be diverted from keyboard serio port (and atkbd
> > driver) and be processed by a separate driver(s).
>
> This seems to add complexity. I'm not sure why the input layer isn't the
> natural way of reporting events generated by a user pressing a key on
> the keyboard?
>

I think there was a laptop that sent vierd bytes over KBC port when
you plug AC cord into it and pulled it out again. So it's not only
keys. Don't have a reference handy though.

--
Dmitry
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/