ipu_dc_map_clear
ipu_dc_map_clear(priv, IPU_DC_MAP_RGB24);
ipu_dc_map_clear(priv, IPU_DC_MAP_RGB565);
ipu_dc_map_clear(priv, IPU_DC_MAP_GBR24);
ipu_dc_map_clear(priv, IPU_DC_MAP_BGR666);
ipu_dc_map_clear(priv, IPU_DC_MAP_LVDS666);
ipu_dc_map_clear(priv, IPU_DC_MAP_BGR24);