This commit implements Tegra186/Tegra194 XUSB PADCTL/AO wake and
sleepwalk operations.
Signed-off-by: NJC Kuo <jckuo@nvidia.com>
Acked-By: NVinod Koul <vkoul@kernel.org>
Signed-off-by: NThierry Reding <treding@nvidia.com>