Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754003AbYJGTVe (ORCPT ); Tue, 7 Oct 2008 15:21:34 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752439AbYJGTV0 (ORCPT ); Tue, 7 Oct 2008 15:21:26 -0400 Received: from 81-174-11-161.static.ngi.it ([81.174.11.161]:52389 "EHLO mail.enneenne.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751495AbYJGTV0 (ORCPT ); Tue, 7 Oct 2008 15:21:26 -0400 Date: Tue, 7 Oct 2008 21:21:12 +0200 From: Rodolfo Giometti To: Pavel Machek Cc: linux-kernel@vger.kernel.org, Richard Purdie Message-ID: <20081007192112.GL13035@tekkaman> References: <1223374230-18413-1-git-send-email-giometti@enneenne.com> <20081007135420.GB1592@ucw.cz> <20081007152032.GH13035@tekkaman> <20081007185846.GA6604@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20081007185846.GA6604@elf.ucw.cz> Organization: GNU/Linux Device Drivers, Embedded Systems and Courses X-PGP-Key: gpg --keyserver keyserver.linux.it --recv-keys D25A5633 User-Agent: Mutt/1.5.17+20080114 (2008-01-14) X-SA-Exim-Connect-IP: 192.168.32.254 X-SA-Exim-Mail-From: giometti@enneenne.com Subject: Re: [PATCH V3] led: Backlight trigger for led subsystem X-SA-Exim-Version: 4.2.1 (built Tue, 09 Jan 2007 17:23:22 +0000) X-SA-Exim-Scanned: Yes (on mail.enneenne.com) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1034 Lines: 27 On Tue, Oct 07, 2008 at 08:58:46PM +0200, Pavel Machek wrote: > > Ok, what is it good for? So I have backlight, charging led and hdd led > on my zaurus. Now I can set charging led to indicate backlight... but > why is it useful? On my board, for example, I have a led for each "special" buttons and others to indicate to the user some "special" conditions of machine internals. All these leds should be switched off each time the LCD blanks and they should get their old brightness status when the LCD unblanks. Ciao, Rodolfo -- GNU/Linux Solutions e-mail: giometti@enneenne.com Linux Device Driver giometti@linux.it Embedded Systems phone: +39 349 2432127 UNIX programming skype: rodolfo.giometti -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/