tegra accelerometer: power management changes

Added suspend and resume functionality to tegra
accelerometer, for supporting LP0 on Ventana

tested on Ventana-C
bug 716080
Change-Id: Ib57b3f2f0d3bec77839f40226f79cd60e222a366
Reviewed-on: http://git-master/r/4836
Tested-by: Venu Byravarasu <vbyravarasu@nvidia.com>
Reviewed-by: Bharat Nihalani <bnihalani@nvidia.com>
2 files changed