Revert "Touch: Move touch-releasing from resuming to suspending"

This reverts commit e0941409c7d65ce501c1b41242c7762fce1a9ab9.
video: tegra: backport Tegra SD Gen2 support from Tegra 4

Conflicts:
	drivers/video/tegra/Kconfig
grouper-panel: Add new smartdimmer attr and improve low level brightness
courtesy of Metallice.