From 00a159a5567232fbe1dd85bc611c55f53943b0fc Mon Sep 17 00:00:00 2001
From: Philip Rakity <prakity@marvell.com>
Date: Fri, 2 Sep 2011 04:20:01 +0200
Subject: [PATCH] max8925_power: Check at probe time if power to set online

The interrupt for ac on/off can be missed during boot time.
Check if online by seeing if we have power.  We choose 0.5V
since this is high enough to avoid random reading from a
input that could be floating if no charger.

Signed-off-by: Philip Rakity <prakity@marvell.com>
Signed-off-by: Ted Bennett <tbennett@marvell.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
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