diff options
Diffstat (limited to 'include/media/media-entity.h')
| -rw-r--r-- | include/media/media-entity.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/media/media-entity.h b/include/media/media-entity.h index a7b21a7f4c64..d64e8cb4de98 100644 --- a/include/media/media-entity.h +++ b/include/media/media-entity.h @@ -78,10 +78,12 @@ struct media_link { union { struct media_gobj *gobj0; struct media_pad *source; + struct media_interface *intf; }; union { struct media_gobj *gobj1; struct media_pad *sink; + struct media_entity *entity; }; struct media_link *reverse; /* Link in the reverse direction */ unsigned long flags; /* Link flags (MEDIA_LNK_FL_*) */ @@ -154,6 +156,7 @@ struct media_entity { * struct media_intf_devnode - Define a Kernel API interface * * @graph_obj: embedded graph object + * @links: List of links pointing to graph entities * @type: Type of the interface as defined at the * uapi/media/media.h header, e. g. * MEDIA_INTF_T_* @@ -161,6 +164,7 @@ struct media_entity { */ struct media_interface { struct media_gobj graph_obj; + struct list_head links; u32 type; u32 flags; }; @@ -290,6 +294,11 @@ struct media_intf_devnode *media_devnode_create(struct media_device *mdev, u32 major, u32 minor, gfp_t gfp_flags); void media_devnode_remove(struct media_intf_devnode *devnode); +struct media_link *media_create_intf_link(struct media_entity *entity, + struct media_interface *intf, + u32 flags); +void media_remove_intf_link(struct media_link *link); + #define media_entity_call(entity, operation, args...) \ (((entity)->ops && (entity)->ops->operation) ? \ (entity)->ops->operation((entity) , ##args) : -ENOIOCTLCMD) |