gpio: tegra: call pinctrl dirctions apis on direction input/output

gpio: tegra: call pinctrl dirctions apis on direction input/output

Set the pins in different direction based on client request from gpio.
This will help to non-tristate the pin on gpio output mode or enable
input on gpio input mode without any explicit condition.

Bug 200033491

Change-Id: I074451e344bfd8465aceb39c1091809da4f58f58
Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
(cherry picked from commit c520a6048a942b5870f560979045c74659c8fe76)
Reviewed-on: http://git-master/r/#/c/415991/
Reviewed-on: http://git-master/r/498326
Reviewed-by: Winnie Hsu <whsu@nvidia.com>
Tested-by: Winnie Hsu <whsu@nvidia.com>
Reviewed-by: Matthew Pedro <mapedro@nvidia.com>