Add a --get-format option

The option takes a pad name as argument and returns the active format
(and optional crop settings if available) for that pad.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/subdev.h b/subdev.h
index 7b65411..467bbcc 100644
--- a/subdev.h
+++ b/subdev.h
@@ -41,5 +41,8 @@ int v4l2_subdev_set_crop(struct media_entity *entity, struct v4l2_rect *rect,
 int v4l2_subdev_set_frame_interval(struct media_entity *entity,
 	struct v4l2_fract *interval);
 
+void v4l2_subdev_print_format(struct media_entity *entity,
+	unsigned int pad, enum v4l2_subdev_format which);
+
 #endif