diff options
Diffstat (limited to 'include/media/v4l2-event.h')
| -rw-r--r-- | include/media/v4l2-event.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/media/v4l2-event.h b/include/media/v4l2-event.h index 8d681e5ca552..6da793fa4d34 100644 --- a/include/media/v4l2-event.h +++ b/include/media/v4l2-event.h @@ -55,6 +55,12 @@ struct v4l2_subscribed_event { struct v4l2_fh *fh; /* list node that hooks into the object's event list (if there is one) */ struct list_head node; + /* Optional callback that can replace event 'old' with event 'new'. */ + void (*replace)(struct v4l2_event *old, + const struct v4l2_event *new); + /* Optional callback that can merge event 'old' into event 'new'. */ + void (*merge)(const struct v4l2_event *old, + struct v4l2_event *new); /* the number of elements in the events array */ unsigned elems; /* the index of the events containing the oldest available event */ |