OMAP: DSS2: Add dss_features for omap4 and overlay manager related features

Initialize a dss_features struct for omap4.
Add support for LCD2 manager by introducing a new member in dss_feat_id.

Signed-off-by: Archit Taneja <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@nokia.com>
2 files changed