From ae45cd5efc1202448e4df97e342727f025f35444 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Niklas=20S=C3=B6derlund?= Date: Thu, 15 Jun 2017 06:17:25 -0300 Subject: [PATCH] [media] media: entity: Add get_fwnode_pad entity operation MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit The optional operation can be used by entities to report how it maps its fwnode endpoints to media pad numbers. This is useful for devices which require advanced mappings of pads. Signed-off-by: Niklas Söderlund Acked-by: Sakari Ailus Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- 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 c7c254c5bca1..46eeb036aa33 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -21,6 +21,7 @@ #include #include +#include #include #include #include @@ -171,6 +172,9 @@ struct media_pad { /** * struct media_entity_operations - Media entity operations + * @get_fwnode_pad: Return the pad number based on a fwnode endpoint or + * a negative value on error. This operation can be used + * to map a fwnode to a media pad number. Optional. * @link_setup: Notify the entity of link changes. The operation can * return an error, in which case link setup will be * cancelled. Optional. @@ -184,6 +188,7 @@ struct media_pad { * mutex held. */ struct media_entity_operations { + int (*get_fwnode_pad)(struct fwnode_endpoint *endpoint); int (*link_setup)(struct media_entity *entity, const struct media_pad *local, const struct media_pad *remote, u32 flags); -- 2.39.5