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	Thu, 10 Jan 2013 07:07:04 -0500
From: Vladimir Kondratiev <qca_vkondrat@qca.qualcomm.com>
To: <linux-wireless@vger.kernel.org>
Subject: Re: Q: how to update platform power state for the network driver
Date: Thu, 10 Jan 2013 14:06:59 +0200
Message-ID: <1363680.r8KF83dygC@lx-vladimir> (sfid-20130110_130711_397126_48FBEFE4)
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On Wednesday, January 09, 2013 07:20:06 PM Vladimir Kondratiev wrote:
> What is the best way to obtain this info in the network driver?
>

Found:

#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