From: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> The optional operation can be used by entities to report whether two pads are internally connected. Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> Signed-off-by: Michal Simek <michal.simek@xxxxxxxxxx> Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx> --- include/media/media-entity.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/media/media-entity.h b/include/media/media-entity.h index 532c438b9eb862c5..07df1b8d85a3c1ba 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -193,6 +193,9 @@ struct media_pad { * @link_validate: Return whether a link is valid from the entity point of * view. The media_pipeline_start() function * validates all links by calling this operation. Optional. + * @has_route: Return whether a route exists inside the entity between + * two given pads. Optional. If the operation isn't + * implemented all pads will be considered as connected. * * .. note:: * @@ -205,6 +208,8 @@ struct media_entity_operations { const struct media_pad *local, const struct media_pad *remote, u32 flags); int (*link_validate)(struct media_link *link); + bool (*has_route)(struct media_entity *entity, unsigned int pad0, + unsigned int pad1); }; /** -- 2.18.0