diff options
Diffstat (limited to 'include/media/v4l2-event.h')
| -rw-r--r-- | include/media/v4l2-event.h | 47 |
1 files changed, 25 insertions, 22 deletions
diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h index 1ab9045e5..9792f9064 100644 --- a/include/media/v4l2-event.h +++ b/include/media/v4l2-event.h @@ -68,10 +68,11 @@ struct v4l2_subdev; struct v4l2_subscribed_event; struct video_device; -/** struct v4l2_kevent - Internal kernel event struct. - * @list: List node for the v4l2_fh->available list. - * @sev: Pointer to parent v4l2_subscribed_event. - * @event: The event itself. +/** + * struct v4l2_kevent - Internal kernel event struct. + * @list: List node for the v4l2_fh->available list. + * @sev: Pointer to parent v4l2_subscribed_event. + * @event: The event itself. */ struct v4l2_kevent { struct list_head list; @@ -80,11 +81,12 @@ struct v4l2_kevent { }; /** struct v4l2_subscribed_event_ops - Subscribed event operations. - * @add: Optional callback, called when a new listener is added - * @del: Optional callback, called when a listener stops listening - * @replace: Optional callback that can replace event 'old' with event 'new'. - * @merge: Optional callback that can merge event 'old' into event 'new'. - */ + * + * @add: Optional callback, called when a new listener is added + * @del: Optional callback, called when a listener stops listening + * @replace: Optional callback that can replace event 'old' with event 'new'. + * @merge: Optional callback that can merge event 'old' into event 'new'. + */ struct v4l2_subscribed_event_ops { int (*add)(struct v4l2_subscribed_event *sev, unsigned elems); void (*del)(struct v4l2_subscribed_event *sev); @@ -92,19 +94,20 @@ struct v4l2_subscribed_event_ops { void (*merge)(const struct v4l2_event *old, struct v4l2_event *new); }; -/** struct v4l2_subscribed_event - Internal struct representing a subscribed event. - * @list: List node for the v4l2_fh->subscribed list. - * @type: Event type. - * @id: Associated object ID (e.g. control ID). 0 if there isn't any. - * @flags: Copy of v4l2_event_subscription->flags. - * @fh: Filehandle that subscribed to this event. - * @node: List node that hooks into the object's event list (if there is one). - * @ops: v4l2_subscribed_event_ops - * @elems: The number of elements in the events array. - * @first: The index of the events containing the oldest available event. - * @in_use: The number of queued events. - * @events: An array of @elems events. - */ +/** + * struct v4l2_subscribed_event - Internal struct representing a subscribed event. + * @list: List node for the v4l2_fh->subscribed list. + * @type: Event type. + * @id: Associated object ID (e.g. control ID). 0 if there isn't any. + * @flags: Copy of v4l2_event_subscription->flags. + * @fh: Filehandle that subscribed to this event. + * @node: List node that hooks into the object's event list (if there is one). + * @ops: v4l2_subscribed_event_ops + * @elems: The number of elements in the events array. + * @first: The index of the events containing the oldest available event. + * @in_use: The number of queued events. + * @events: An array of @elems events. + */ struct v4l2_subscribed_event { struct list_head list; u32 type; |