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Date: Thu, 3 Mar 2011 11:53:40 -0700
From: Grant Likely <grant.likely@secretlab.ca>
To: Tomoya MORINAGA <morinaga526@dsn.okisemi.com>
Cc: linux-kernel@vger.kernel.org, "'Ewe, Kok Howg'" <kok.howg.ewe@intel.com>,
        "'Lai, Mee Sim'" <mee.sim.lai@intel.com>,
        "'Toshiharu Okada'" <toshiharu-linux@dsn.okisemi.com>
Subject: Re: About GPIO interrupt function with sysfs
Message-ID: <20110303185340.GK22940@angua.secretlab.ca>
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On Fri, Feb 18, 2011 at 09:34:03AM +0900, Tomoya MORINAGA wrote:
> Hi,
> 
> I have a question.
> Can our GPIO driver (pch_gpio) have interrupt function?

Yes, but you cannot use it from userspace via sysfs.  It is only useful for in-kernel users.

g.