Commits

Yuxi Sun committed a92b472de25
ENGR00219173 V42L overlay Add back ground overlay support Add back ground overlay support based on ipu device driver. Default using this driver instead of prp_vf driver for back ground overlay. when want using prp_vf back ground overlay, unselect ipu deviece overlay drivers and choose to build related driver as build-in. Signed-off-by: Yuxi Sun <b36102@freescale.com>