media: ov7670: support log_status ioctl and event interface

This adds log_status ioctl and event interface for ov7670's v4l2 controls.

Cc: Jonathan Corbet <corbet@lwn.net>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
This commit is contained in:
Akinobu Mita 2018-11-12 11:00:53 -05:00 • committed by Mauro Carvalho Chehab
commit 7852adf83c