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-rw-r--r--include/media/videobuf2-core.h10
1 files changed, 10 insertions, 0 deletions
diff --git a/include/media/videobuf2-core.h b/include/media/videobuf2-core.h
index 244ea2e36a8a..d3659d79b988 100644
--- a/include/media/videobuf2-core.h
+++ b/include/media/videobuf2-core.h
@@ -363,6 +363,12 @@ struct vb2_ops {
void (*buf_queue)(struct vb2_buffer *vb);
};
+struct vb2_buf_ops {
+ int (*fill_user_buffer)(struct vb2_buffer *vb, void *pb);
+ int (*fill_vb2_buffer)(struct vb2_buffer *vb, const void *pb,
+ struct vb2_plane *planes);
+ int (*set_timestamp)(struct vb2_buffer *vb, const void *pb);
+};
/**
* struct vb2_queue - a videobuf queue
@@ -385,6 +391,8 @@ struct vb2_ops {
* drivers to easily associate an owner filehandle with the queue.
* @ops: driver-specific callbacks
* @mem_ops: memory allocator specific callbacks
+ * @buf_ops: callbacks to deliver buffer information
+ * between user-space and kernel-space
* @drv_priv: driver private data
* @buf_struct_size: size of the driver-specific buffer structure;
* "0" indicates the driver doesn't want to use a custom buffer
@@ -440,6 +448,8 @@ struct vb2_queue {
const struct vb2_ops *ops;
const struct vb2_mem_ops *mem_ops;
+ const struct vb2_buf_ops *buf_ops;
+
void *drv_priv;
unsigned int buf_struct_size;
u32 timestamp_flags;