Print active formats when printing device topology

When run with the -p argument, print the active format on all subdev
pads.

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

1 files changed, 4 insertions, 0 deletions

diff --git a/subdev.h b/subdev.h
index aeb92d3..c431271 100644
--- a/subdev.h
+++ b/subdev.h
@@ -24,6 +24,10 @@
 
 struct media_entity;
 
+const char *pixelcode_to_string(enum v4l2_mbus_pixelcode code);
+enum v4l2_mbus_pixelcode string_to_pixelcode(const char *string,
+					     unsigned int length);
+
 int v4l2_subdev_get_format(struct media_entity *entity,
 	struct v4l2_mbus_framefmt *format, unsigned int pad,
 	enum v4l2_subdev_format which);