/* Header files */
#include <linux/videodev2.h>
#include <media/v4l2-common.h>
+#include <media/v4l2-fh.h>
+#include <media/videobuf2-v4l2.h>
#include <media/videobuf2-dma-contig.h>
#include <media/davinci/vpbe_types.h>
#include <media/davinci/vpbe_osd.h>
};
struct vpbe_disp_buffer {
- struct vb2_buffer vb;
+ struct vb2_v4l2_buffer vb;
struct list_head list;
};
/* vpbe display object structure */
struct vpbe_layer {
- /* number of buffers in fbuffers */
- unsigned int numbuffers;
/* Pointer to the vpbe_display */
struct vpbe_display *disp_dev;
/* Pointer pointing to current v4l2_buffer */
/* V4l2 specific parameters */
/* Identifies video device for this layer */
struct video_device video_dev;
- /* This field keeps track of type of buffer exchange mechanism user
- * has selected
- */
- enum v4l2_memory memory;
- /* Used to keep track of state of the priority */
- struct v4l2_prio_state prio;
/* Used to store pixel format */
struct v4l2_pix_format pix_fmt;
enum v4l2_field buf_field;
unsigned char window_enable;
/* number of open instances of the layer */
unsigned int usrs;
- /* number of users performing IO */
- unsigned int io_usrs;
/* Indicates id of the field which is being displayed */
unsigned int field_id;
- /* Indicates whether streaming started */
- unsigned char started;
/* Identifies device object */
enum vpbe_display_device_id device_id;
/* facilitation of ioctl ops lock by v4l2*/
struct osd_state *osd_device;
};
-/* File handle structure */
-struct vpbe_fh {
- /* vpbe device structure */
- struct vpbe_display *disp_dev;
- /* pointer to layer object for opened device */
- struct vpbe_layer *layer;
- /* Indicates whether this file handle is doing IO */
- unsigned char io_allowed;
- /* Used to keep track priority of this instance */
- enum v4l2_priority prio;
-};
-
struct buf_config_params {
unsigned char min_numbuffers;
unsigned char numbuffers[VPBE_DISPLAY_MAX_DEVICES];