From mboxrd@z Thu Jan 1 00:00:00 1970 From: Richard Purdie Subject: Re: [PATCH] leds-alix2: add support for button connected to J15 Date: Sun, 18 Oct 2009 11:56:52 +0100 Message-ID: <1255863412.27878.136.camel@ted> References: <20091016130315.GT28832@buzzloop.caiaq.de> Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20091016130315.GT28832@buzzloop.caiaq.de> Sender: linux-kernel-owner@vger.kernel.org To: Daniel Mack Cc: linux-kernel@vger.kernel.org, Dmitry Torokhov , linux-input@vger.kernel.org, Constantin Baranov List-Id: linux-input@vger.kernel.org Hi, On Fri, 2009-10-16 at 15:03 +0200, Daniel Mack wrote: > for a project I was working on, we used the J15 connector of the ALIX.2D > board (which is connected to a GPIO of the CS5536 Geode companion chip) > for an external button switch. > > I thought it might be worth sharing this piece of code, so others can do > the same. > > There is, however, a small hardware modification is necessary as the pin > is also shared as buzzer output. I noted that in the Kconfig entry. > > The patch should go thru Richard's led-2.6.git as it depends on another > one that has been queued there already. How common is this modification? I'm just trying to get a feel for the number of users out there of this feature... Cheers, Richard -- Richard Purdie Intel Open Source Technology Centre