From: Grant Likely <grant.likely@secretlab.ca>
To: "Lai, Mee Sim" <mee.sim.lai@intel.com>
Cc: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Ewe, Kok Howg" <kok.howg.ewe@intel.com>,
"'Toshiharu Okada'" <toshiharu-linux@dsn.okisemi.com>
Subject: Re: About GPIO interrupt function with sysfs
Date: Thu, 17 Mar 2011 12:51:16 -0600 [thread overview]
Message-ID: <20110317185116.GA10565@angua.secretlab.ca> (raw)
In-Reply-To: <1FCD1EEA68DED942B626C91DF9B9AA81271FE6C238@pgsmsx502.gar.corp.intel.com>
On Thu, Mar 10, 2011 at 11:13:05PM +0800, Lai, Mee Sim wrote:
> Hi Grant,
> Is there any update on this? thanks!
Nope, nor did I make any promises that I would have the time to do so.
Sorry.
g.
>
> Thanks & Regards,
> Michelle Lai Mee Sim
> Software Platform Application Engineer
> inet:82532218
>
> -----Original Message-----
> From: Tomoya MORINAGA [mailto:tomoya-linux@dsn.okisemi.com]
> Sent: Friday, March 04, 2011 8:06 AM
> To: 'Grant Likely'
> Cc: linux-kernel@vger.kernel.org; Ewe, Kok Howg; Lai, Mee Sim; 'Toshiharu Okada'
> Subject: RE: About GPIO interrupt function with sysfs
>
> Hi Grant,
>
> On Friday, March 04, 2011 3:57 AM, Grant Likely wrote:
> > I don't know. I'll need to dig into that code before I can
> > answer. I suggest digging into it yourself to figure out the
> > answer as I cannot promise that I'll get to it anytime soon.
>
> Seeing "gpio_to_irq" of another architecture (e.g. ARM), there is significant code in it.
> In addition, you can see "Not implemented, yet" description in "arch/x86/include/asm/gpio.h"
> Thus, I suspect that x86 GPIO sysfs can't support interrupt function at present.
>
> Thanks,
> -----------------------------------------
> Tomoya MORINAGA
> OKI SEMICONDUCTOR CO., LTD.
>
next prev parent reply other threads:[~2011-03-17 18:51 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-18 0:34 Tomoya MORINAGA
2011-02-18 0:42 ` Grant Likely
2011-02-18 1:26 ` Tomoya MORINAGA
2011-03-02 6:38 ` Tomoya MORINAGA
2011-03-03 18:56 ` Grant Likely
2011-03-04 0:06 ` Tomoya MORINAGA
2011-03-10 15:13 ` Lai, Mee Sim
2011-03-17 18:51 ` Grant Likely [this message]
2011-03-10 15:52 ` Rabin Vincent
2011-03-11 0:07 ` Tomoya MORINAGA
2011-03-03 18:53 ` Grant Likely
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