From: Zhang Rui <rui.zhang@intel.com>
To: David Brownell <david-b@pacbell.net>
Cc: Jordan Crouse <jordan.crouse@amd.com>,
linux-pm@lists.linux-foundation.org, devel@laptop.org,
"linux-acpi@vger" <linux-acpi@vger.kernel.org>,
linux-pm@lists.osdl.org
Subject: Re: Power Mangement Interfaces
Date: Mon, 02 Apr 2007 18:07:01 +0800 [thread overview]
Message-ID: <1175508421.5321.22.camel@localhost.localdomain> (raw)
In-Reply-To: <200703311157.03975.david-b@pacbell.net>
> > The Geode (and most other platforms, I presume) allows us to configure
> > which wakeup events are actually allowed to wake the system. Currently,
> > we are permanently enabling the power button as a wakeup source, but I
> > want to eventually be able to pick and chose from any of our main wakeup
> > sources:
> >
> > * Power button
> > * RTC Alarm
> > * LID event (GPIO26)
> > * wake event from the EC (GPIO27)
>
> Yes ...
>
>
> > Of the four, the only device that can actually be configured to do anything
> > is the RTC alarm, and for that we would use the /sys/devices/../power/wakeup
> > infrastructure, but we would still need something in place to allow the
> > software to tell the hardware to enable the RTC event to wake the system.
>
> As in "echo enabled > /sys/devices/.../power/wakeup" (to get the default),
> or "echo disabled > ..." to disable it. For PCs, with ACPI, that involves
> two patches I just posted to the RTC list (and CC'd Len on), and replacing
> the ancient/legacy/ACPI-only /proc/acpi/alarm interface.
>
That's great. :)
It would be better if you added linux-acpi@vger.kernel.org to the cc
list.
Thanks,
Rui
next prev parent reply other threads:[~2007-04-02 10:07 UTC|newest]
Thread overview: 74+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-03-30 23:57 Power Mangement Interfaces Jordan Crouse
2007-03-31 0:18 ` Johannes Berg
2007-03-31 0:21 ` Johannes Berg
2007-03-31 4:33 ` [linux-pm] " Gopi P.M.
2007-03-31 15:20 ` Jordan Crouse
2007-03-31 16:12 ` David Brownell
2007-03-31 15:16 ` Jordan Crouse
2007-04-02 7:38 ` [linux-pm] " Pavel Machek
2007-03-31 16:57 ` David Brownell
2007-04-04 16:15 ` Johannes Berg
2007-04-04 18:44 ` David Brownell
2007-04-04 21:49 ` Johannes Berg
2007-04-05 5:05 ` David Brownell
2007-04-05 8:02 ` Johannes Berg
2007-04-05 8:32 ` Zhang Rui
2007-03-31 16:52 ` David Brownell
2007-03-31 18:16 ` Jordan Crouse
2007-03-31 18:57 ` David Brownell
2007-04-01 1:01 ` Jordan Crouse
2007-04-01 3:01 ` David Brownell
[not found] ` <200703312001.55231.david-b@pacbell.net>
2007-04-01 16:56 ` Jordan Crouse
[not found] ` <20070401165601.GA13389@cosmic.amd.com>
2007-04-02 0:28 ` David Brownell
[not found] ` <200704011728.10966.david-b@pacbell.net>
2007-04-02 16:55 ` Jordan Crouse
[not found] ` <20070402165511.GD5024@cosmic.amd.com>
2007-04-02 17:53 ` David Brownell
2007-07-08 3:46 ` rtc-cmos not supporting RTC_AIE? Marcelo Tosatti
2007-07-08 3:49 ` [PATCH] rtc-cmos: use cmos_rtc_board_info to determine wake_on callback Marcelo Tosatti
2007-07-08 3:55 ` [PATCH] OLPC rtc-cmos support Marcelo Tosatti
[not found] ` <20070708034953.GB19633@dmt>
2007-07-08 5:06 ` [PATCH] rtc-cmos: use cmos_rtc_board_info to determine wake_on callback David Brownell
[not found] ` <20070708035504.GC19633@dmt>
2007-07-08 5:13 ` [PATCH] OLPC rtc-cmos support David Brownell
[not found] ` <200707072213.41028.david-b@pacbell.net>
2007-07-08 18:40 ` Marcelo Tosatti
[not found] ` <20070708184035.GA20078@dmt>
2007-07-08 19:10 ` David Brownell
[not found] ` <200707081210.51145.david-b@pacbell.net>
2007-07-08 20:17 ` Marcelo Tosatti
[not found] ` <20070708201747.GA13115@dmt>
2007-07-08 20:47 ` David Brownell
[not found] ` <20070708034633.GA19633@dmt>
2007-07-08 5:26 ` rtc-cmos not supporting RTC_AIE? David Brownell
[not found] ` <200707072226.50069.david-b@pacbell.net>
2007-07-08 19:03 ` Marcelo Tosatti
[not found] ` <20070708190350.GB20078@dmt>
2007-07-08 19:17 ` David Brownell
[not found] ` <200707081217.53071.david-b@pacbell.net>
2007-07-08 19:31 ` Richard Hughes
[not found] ` <1183923098.2814.8.camel@work>
2007-07-08 20:15 ` Hibernate after alarm wakes from STR David Brownell
[not found] ` <200707081315.40560.david-b@pacbell.net>
2007-07-08 22:31 ` Marcelo Tosatti
[not found] ` <20070708223121.GB4964@dmt>
2007-07-09 2:44 ` David Brownell
[not found] ` <200707081944.04598.david-b@pacbell.net>
2007-07-09 8:34 ` Richard Hughes
2007-07-09 15:40 ` Marcelo Tosatti
[not found] ` <20070709154014.GF27828@dmt>
2007-07-09 16:26 ` David Brownell
[not found] ` <200707090926.32826.david-b@pacbell.net>
2007-07-10 2:45 ` Nigel Cunningham
[not found] ` <200707101245.31449.nigel@nigel.suspend2.net>
2007-07-10 16:51 ` David Brownell
[not found] ` <200707100951.04193.david-b@pacbell.net>
2007-07-10 22:16 ` Nigel Cunningham
[not found] ` <200707110816.42114.nigel@nigel.suspend2.net>
2007-07-11 0:45 ` Matthew Garrett
[not found] ` <20070711004549.GA30249@srcf.ucam.org>
2007-07-11 0:53 ` Nigel Cunningham
[not found] ` <200707111053.36590.nigel@nigel.suspend2.net>
2007-07-11 1:23 ` Matthew Garrett
[not found] ` <20070711012301.GA30596@srcf.ucam.org>
2007-07-11 1:39 ` Nigel Cunningham
[not found] ` <200707111139.38667.nigel@nigel.suspend2.net>
2007-07-11 1:59 ` Matthew Garrett
[not found] ` <20070711015948.GA30659@srcf.ucam.org>
2007-07-11 3:14 ` Nigel Cunningham
[not found] ` <200707111314.04221.nigel@nigel.suspend2.net>
2007-07-11 10:09 ` Rafael J. Wysocki
[not found] ` <200707111209.05163.rjw@sisk.pl>
2007-07-11 10:14 ` Nigel Cunningham
[not found] ` <200707112014.28958.nigel@nigel.suspend2.net>
2007-07-11 10:31 ` Rafael J. Wysocki
2007-07-11 16:04 ` David Brownell
[not found] ` <200707110904.33696.david-b@pacbell.net>
2007-07-11 22:48 ` Nigel Cunningham
2007-06-19 17:00 ` Power Mangement Interfaces Marcelo Tosatti
[not found] ` <20070619170048.GA342@dmt.media.mit.edu>
2007-06-19 19:17 ` Jens Axboe
2007-06-19 19:41 ` Woodruff, Richard
2007-06-21 1:30 ` David Brownell
[not found] ` <200706201830.52277.david-b@pacbell.net>
2007-07-08 22:10 ` [PATCH] add powerbutton and lid platform devices Marcelo Tosatti
[not found] ` <20070708221027.GA4964@dmt>
2007-07-09 15:05 ` Jordan Crouse
[not found] ` <20070709150545.GD31533@cosmic.amd.com>
2007-07-09 16:30 ` David Brownell
[not found] ` <200707090930.26973.david-b@pacbell.net>
2007-07-09 16:36 ` Jordan Crouse
2007-07-16 8:51 ` Richard Hughes
2007-07-16 17:11 ` C. Scott Ananian
[not found] ` <1175509422.5321.37.camel@localhost.localdomain>
2007-04-02 18:24 ` Power Mangement Interfaces David Brownell
[not found] ` <200704021124.21926.david-b@pacbell.net>
2007-04-02 19:40 ` Matthew Garrett
[not found] ` <20070402194039.GA8044@srcf.ucam.org>
2007-04-02 21:31 ` David Brownell
2007-04-05 8:20 ` Zhang Rui
2007-04-02 10:07 ` Zhang Rui [this message]
2007-03-31 19:14 ` Jim Gettys
2007-04-02 9:36 ` Zhang Rui
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