linux-kernel - Re: [PATCH v6 1/5] Input: add input driver for polled GPIO buttons

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Date:	Fri, 10 Dec 2010 07:50:18 -0800
From:	Kevin Hilman <khilman@...prootsystems.com>
To:	Ben Gardiner <bengardiner@...ometrics.ca>
Cc:	davinci-linux-open-source@...ux.davincidsp.com,
	linux-input@...r.kernel.org,
	Dmitry Torokhov <dmitry.torokhov@...il.com>,
	linux-kernel@...r.kernel.org,
	Chris Cordahi <christophercordahi@...ometrics.ca>,
	Paul Mundt <lethal@...ux-sh.org>, Sekhar Nori <nsekhar@...com>,
	Gabor Juhos <juhosg@...nwrt.org>,
	Dmitry Torokhov <dtor@...l.ru>
Subject: Re: [PATCH v6 1/5] Input: add input driver for polled GPIO buttons

Ben Gardiner <bengardiner@...ometrics.ca> writes:

> From: Gabor Juhos <juhosg@...nwrt.org>
>
> The existing gpio-keys driver can be usable only for GPIO lines with
> interrupt support. Several devices have buttons connected to a GPIO
> line which is not capable to generate interrupts. This patch adds a
> new input driver using the generic GPIO layer and the input-polldev
> to support such buttons.
>
> [Ben Gardiner <bengardiner@...ometrics.ca: fold code to use more
>  of the original gpio_keys infrastructure; cleanups and other
>  improvements.]
>
> Signed-off-by: Gabor Juhos <juhosg@...nwrt.org>
> Signed-off-by: Ben Gardiner <bengardiner@...ometrics.ca>
> Tested-by: Ben Gardiner <bengardiner@...ometrics.ca>
> Signed-off-by: Dmitry Torokhov <dtor@...l.ru>
> (cherry picked from commit 0e7d0c860a0dee49dacb7bbb248d1eba637075ad)
>
> ---
>
> This a copy of the commit -- I included in the patch series since
> linux-davinci/master does not currently have it; but 2.6.37-rc5 does.

I'll be updating davinci master to .37-rc5 today, so will drop this
patch.

Kevin

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