media: v4l: cci: Include linux/bits.h

[ Upstream commit eba50586 ]

linux/bits.h is needed for GENMASK(). Include it.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
Stable-dep-of: d92e7a01 ("media: v4l2-cci: Add support for little-endian encoded registers")
Signed-off-by: Sasha Levin <sashal@kernel.org>