--- zzzz-none-000/linux-3.10.107/drivers/media/platform/davinci/vpif_capture.h	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/platform/davinci/vpif_capture.h	2021-02-04 17:41:59.000000000 +0000
@@ -19,14 +19,9 @@
 #ifndef VPIF_CAPTURE_H
 #define VPIF_CAPTURE_H
 
-#ifdef __KERNEL__
-
 /* Header files */
-#include <linux/videodev2.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-device.h>
 #include <media/videobuf2-dma-contig.h>
-#include <media/davinci/vpif_types.h>
+#include <media/v4l2-device.h>
 
 #include "vpif.h"
 
@@ -57,7 +52,7 @@
 };
 
 struct vpif_cap_buffer {
-	struct vb2_buffer vb;
+	struct vb2_v4l2_buffer vb;
 	struct list_head list;
 };
 
@@ -66,11 +61,6 @@
 	struct vpif_cap_buffer *cur_frm;
 	/* Pointer pointing to current v4l2_buffer */
 	struct vpif_cap_buffer *next_frm;
-	/*
-	 * This field keeps track of type of buffer exchange mechanism
-	 * user has selected
-	 */
-	enum v4l2_memory memory;
 	/* Used to store pixel format */
 	struct v4l2_format fmt;
 	/* Buffer queue used in video-buf */
@@ -83,10 +73,6 @@
 	spinlock_t irqlock;
 	/* lock used to access this structure */
 	struct mutex lock;
-	/* number of users performing IO */
-	u32 io_usrs;
-	/* Indicates whether streaming started */
-	u8 started;
 	/* Function pointer to set the addresses */
 	void (*set_addr) (unsigned long, unsigned long, unsigned long,
 			  unsigned long);
@@ -106,11 +92,7 @@
 
 struct channel_obj {
 	/* Identifies video device for this channel */
-	struct video_device *video_dev;
-	/* Used to keep track of state of the priority */
-	struct v4l2_prio_state prio;
-	/* number of open instances of the channel */
-	int usrs;
+	struct video_device video_dev;
 	/* Indicates id of the field which is being displayed */
 	u32 field_id;
 	/* flag to indicate whether decoder is initialized */
@@ -129,34 +111,12 @@
 	struct video_obj video;
 };
 
-/* File handle structure */
-struct vpif_fh {
-	/* pointer to channel object for opened device */
-	struct channel_obj *channel;
-	/* Indicates whether this file handle is doing IO */
-	u8 io_allowed[VPIF_NUMBER_OF_OBJECTS];
-	/* Used to keep track priority of this instance */
-	enum v4l2_priority prio;
-	/* Used to indicate channel is initialize or not */
-	u8 initialized;
-};
-
 struct vpif_device {
 	struct v4l2_device v4l2_dev;
 	struct channel_obj *dev[VPIF_CAPTURE_NUM_CHANNELS];
 	struct v4l2_subdev **sd;
+	struct v4l2_async_notifier notifier;
+	struct vpif_capture_config *config;
 };
 
-struct vpif_config_params {
-	u8 min_numbuffers;
-	u8 numbuffers[VPIF_CAPTURE_NUM_CHANNELS];
-	s8 device_type;
-	u32 min_bufsize[VPIF_CAPTURE_NUM_CHANNELS];
-	u32 channel_bufsize[VPIF_CAPTURE_NUM_CHANNELS];
-	u8 default_device[VPIF_CAPTURE_NUM_CHANNELS];
-	u32 video_limit[VPIF_CAPTURE_NUM_CHANNELS];
-	u8 max_device_type;
-};
-
-#endif				/* End of __KERNEL__ */
 #endif				/* VPIF_CAPTURE_H */