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Date: Thu, 22 Oct 2009 12:29:38 +0200 From: Pavel Machek <pavel@....cz> To: Daniel Mack <daniel@...aq.de> Cc: Richard Purdie <rpurdie@...ys.net>, 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! > > > 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. ... > Hmm, hard to say. One can either use that IO as output to control a > buzzer (which isn't placed on the board, but there are solder pads for > it), as output for other purpose or as input. > > Don't know what other people use it for, though, but we needed an > external button in our case and use this IO pin for that purpose. > > Anyway - I don't insist in that patch to be taken. The idea was more to > share it so others won't have to hack the same thing. So its gpio pin... if you teach gpio framework about it, you should be able to just use gpio_button driver to handle it, no? -- (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@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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