linux-kernel - Re: [PATCH] leds-alix2: add support for button connected to J15

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Message-Id: <1255863412.27878.136.camel@ted>
Date:	Sun, 18 Oct 2009 11:56:52 +0100
From:	Richard Purdie <rpurdie@...ys.net>
To:	Daniel Mack <daniel@...aq.de>
Cc:	linux-kernel@...r.kernel.org,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-input@...r.kernel.org, Constantin Baranov <const@...as.ru>
Subject: Re: [PATCH] leds-alix2: add support for button connected to J15

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

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