From: Kalle Valo <kvalo@adurom.com>
To: Julian Calaby <julian.calaby@gmail.com>
Cc: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>,
linux-wireless@vger.kernel.org
Subject: Re: Q: how to update platform power state for the network driver
Date: Mon, 14 Jan 2013 09:07:36 +0200 [thread overview]
Message-ID: <87y5fwz1hj.fsf@purkki.adurom.net> (raw)
In-Reply-To: <CAGRGNgVUq=8H-r=tA3W5ojyfWPfPt8YHB2zDVpK5EWeF-=5unw@mail.gmail.com> (Julian Calaby's message of "Fri, 11 Jan 2013 11:45:43 +1100")
Julian Calaby <julian.calaby@gmail.com> writes:
>> #include <linux/power_supply.h>
>> int power_supply_is_system_supplied(void);
>>
>> returns:
>> positive if system is AC supplied,
>> 0 if battery supplied
>> negative on error
>
> One minor point: you might want to add the ability to override this,
> even if it's only through debugfs so that people testing the code, or
> with unusual requirements can set this how they want / need it.
I'm also worried that this power_supply interface is not supported in
all platforms. Does anyone know how widely it's used?
--
Kalle Valo
next prev parent reply other threads:[~2013-01-14 7:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-09 17:20 Q: how to update platform power state for the network driver Vladimir Kondratiev
2013-01-09 17:31 ` Johannes Berg
2013-01-10 12:06 ` Vladimir Kondratiev
2013-01-11 0:45 ` Julian Calaby
2013-01-13 7:34 ` Vladimir Kondratiev
2013-01-14 7:07 ` Kalle Valo [this message]
2013-01-10 21:39 ` Kalle Valo
2013-01-13 7:33 ` Vladimir Kondratiev
2013-01-14 7:01 ` Kalle Valo
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