From 3e0f964f2ad38d2d4c2616fb8f12016cf6ea1758 Mon Sep 17 00:00:00 2001
From: Wei Ni <wni@nvidia.com>
Date: Fri, 15 Nov 2013 10:40:39 +0100
Subject: [PATCH] hwmon: (lm90) Add power control

The device lm90 can be controlled by the vcc rail.
Adding the regulator support to power on/off the vcc rail.
Enable the "vcc" regulator before accessing the device.

[JD: Rename variables to avoid confusion with registers.]

Signed-off-by: Wei Ni <wni@nvidia.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
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