media: ov7740: Set subdev HAS_EVENT flag

The driver has event support implemented but fails to set the flag
enabling event support. Set the flag to enable control events.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Sakari Ailus 2018-04-12 06:18:11 -04:00 • committed by Mauro Carvalho Chehab
commit 65b0ae5e3e