video: tegra: add 8-bit CPU driven protocol

Add support for 8-bit CPU driven (primary and secondary) display signal
interface found in Tegra 2 and Tegra 3 SoC.

Tested-by: Ion Agorria <ion@agorria.com>
Signed-off-by: Svyatoslav Ryhel <clamor95@gmail.com>
4 files changed