Linux Input/HID development
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From: Oliver Neukum <oliver@neukum.org>
To: Jiri Kosina <jkosina@suse.cz>
Cc: linux-input@vger.kernel.org
Subject: Re: question on LEDs on keyboards
Date: Tue, 14 Oct 2008 20:13:59 +0200	[thread overview]
Message-ID: <200810142014.00517.oliver@neukum.org> (raw)
In-Reply-To: <alpine.LNX.1.10.0810141530220.26779@jikos.suse.cz>

Am Dienstag, 14. Oktober 2008 15:32:41 schrieb Jiri Kosina:
> On Tue, 14 Oct 2008, Oliver Neukum wrote:
> 
> > I found an error in the hid autosuspend patches. Keyboards can have more 
> > than one LED. Is there a way to query the HID layer about active LEDs?
> 
> Hi Oliver,
> 
> you can either get the information from the underlying input device, or 
> you can use hidinput_find_field() to find the fields of EV_LED type, and 
> obtain the value from the offset that this function gives you.

What is the prefered way of doing that? There seems to be no hid_get_field().

	Regards
		Oliver

  reply	other threads:[~2008-10-14 18:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-14 13:20 question on LEDs on keyboards Oliver Neukum
2008-10-14 13:32 ` Jiri Kosina
2008-10-14 18:13   ` Oliver Neukum [this message]
2008-10-16  0:06     ` Jiri Kosina

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