Re: About GPIO interrupt function with sysfs

From: Grant Likely
Date: Thu Mar 03 2011 - 13:53:51 EST


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.

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