Re: [PATCH 1/3] Input: atkbd - add LED triggers for keyboard state

From: Pavel Machek
Date: Sun Sep 22 2013 - 10:26:37 EST


Hi!

> Many new laptop keyboards aren't shipping with LEDs in the keys for
> caps lock, num lock, and scroll lock. They do, however, ship with many LEDs
> for specialized functions that mostly go non-utilized by any current
> Linux drivers. Having a caps lock LED is very helpful in early boot full
> disk encryption, where a fancy GUI is not available to show that caps
> lock is activated.
>
> This patch wires in the caps, num, and scroll lock states of the
> keyboard into the generic LED trigger subsystem, so that integrators can
> have different LEDs activated on caps/num/scroll lock state changes.

There's another patch floating around that properly integrates input
with LED subsystem; it already contains this functionality IIRC.
Pavel

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
--
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/