1 files changed, 107 insertions, 0 deletions
diff --git a/drivers/media/platform/ti/davinci/vpif_capture.h b/drivers/media/platform/ti/davinci/vpif_capture.h
new file mode 100644
index 000000000..619105650
--- /dev/null
+++ b/drivers/media/platform/ti/davinci/vpif_capture.h
@@ -0,0 +1,107 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2009 Texas Instruments Inc
+ */
+
+#ifndef VPIF_CAPTURE_H
+#define VPIF_CAPTURE_H
+
+/* Header files */
+#include <media/videobuf2-dma-contig.h>
+#include <media/v4l2-device.h>
+
+#include "vpif.h"
+
+/* Macros */
+#define VPIF_CAPTURE_VERSION		"0.0.2"
+
+#define VPIF_VALID_FIELD(field)		(((V4L2_FIELD_ANY == field) || \
+	(V4L2_FIELD_NONE == field)) || \
+	(((V4L2_FIELD_INTERLACED == field) || \
+	(V4L2_FIELD_SEQ_TB == field)) || \
+	(V4L2_FIELD_SEQ_BT == field)))
+
+#define VPIF_CAPTURE_MAX_DEVICES	2
+#define VPIF_VIDEO_INDEX		0
+#define VPIF_NUMBER_OF_OBJECTS		1
+
+/* Enumerated data type to give id to each device per channel */
+enum vpif_channel_id {
+	VPIF_CHANNEL0_VIDEO = 0,
+	VPIF_CHANNEL1_VIDEO,
+};
+
+struct video_obj {
+	enum v4l2_field buf_field;
+	/* Currently selected or default standard */
+	v4l2_std_id stdid;
+	struct v4l2_dv_timings dv_timings;
+};
+
+struct vpif_cap_buffer {
+	struct vb2_v4l2_buffer vb;
+	struct list_head list;
+};
+
+struct common_obj {
+	/* Pointer pointing to current v4l2_buffer */
+	struct vpif_cap_buffer *cur_frm;
+	/* Pointer pointing to current v4l2_buffer */
+	struct vpif_cap_buffer *next_frm;
+	/* Used to store pixel format */
+	struct v4l2_format fmt;
+	/* Buffer queue used in vb2 */
+	struct vb2_queue buffer_queue;
+	/* Queue of filled frames */
+	struct list_head dma_queue;
+	/* Protects the dma_queue field */
+	spinlock_t irqlock;
+	/* lock used to access this structure */
+	struct mutex lock;
+	/* Function pointer to set the addresses */
+	void (*set_addr) (unsigned long, unsigned long, unsigned long,
+			  unsigned long);
+	/* offset where Y top starts from the starting of the buffer */
+	u32 ytop_off;
+	/* offset where Y bottom starts from the starting of the buffer */
+	u32 ybtm_off;
+	/* offset where C top starts from the starting of the buffer */
+	u32 ctop_off;
+	/* offset where C bottom starts from the starting of the buffer */
+	u32 cbtm_off;
+	/* Indicates width of the image data */
+	u32 width;
+	/* Indicates height of the image data */
+	u32 height;
+};
+
+struct channel_obj {
+	/* Identifies video device for this channel */
+	struct video_device video_dev;
+	/* Indicates id of the field which is being displayed */
+	u32 field_id;
+	/* flag to indicate whether decoder is initialized */
+	u8 initialized;
+	/* Identifies channel */
+	enum vpif_channel_id channel_id;
+	/* Current input */
+	u32 input_idx;
+	/* subdev corresponding to the current input, may be NULL */
+	struct v4l2_subdev *sd;
+	/* vpif configuration params */
+	struct vpif_params vpifparams;
+	/* common object array */
+	struct common_obj common[VPIF_NUMBER_OF_OBJECTS];
+	/* video object */
+	struct video_obj video;
+};
+
+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;
+};
+
+#endif				/* VPIF_CAPTURE_H */