From: Pavel Machek <pavel@ucw.cz>
To: Anton Vorontsov <cbou@mail.ru>
Cc: linux-kernel@vger.kernel.org, kernel-discuss@handhelds.org,
dwmw2@infradead.org
Subject: Re: [PATCH 1/7] [RFC] External power framework
Date: Sun, 15 Apr 2007 19:23:46 +0000 [thread overview]
Message-ID: <20070415192346.GE10097@ucw.cz> (raw)
In-Reply-To: <20070411232446.GA20095@zarina>
Hi!
> External power framework - power supplies and power supplicants.
>
> Supplicants (batteries so far) may ask to notify they when power supply
> arrive/gone. This framework used by battery class (next patches).
>
> It's permitted for supply to be bound to several supplicants (think main
> and backup batteries).
>
> It's also permitted for supplicants to consume power from several
> external supplies (say AC and USB).
>
> Here is how it look like from userspace:
>
> # pwd
> /sys/class/power_supply
> # ls
> ac usb
> # cat ac/online usb/online
> 1
> 0
Looks nice to me.
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
prev parent reply other threads:[~2007-04-15 19:58 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-04-11 23:24 [PATCH 1/7] [RFC] External power framework Anton Vorontsov
2007-04-12 0:44 ` Anton Vorontsov
2007-04-13 13:49 ` Anton Vorontsov
2007-04-15 19:23 ` Pavel Machek [this message]
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