Adding upstream version 6.6.15.upstream/6.6.15

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 116 insertions, 0 deletions

diff --git a/drivers/media/platform/ti/davinci/vpif_display.h b/drivers/media/platform/ti/davinci/vpif_display.h
new file mode 100644
index 0000000000..dae20053dd
--- /dev/null
+++ b/drivers/media/platform/ti/davinci/vpif_display.h
@@ -0,0 +1,116 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * VPIF display header file
+ *
+ * Copyright (C) 2009 Texas Instruments Incorporated - https://www.ti.com/
+ */
+
+#ifndef VPIF_DISPLAY_H
+#define VPIF_DISPLAY_H
+
+/* Header files */
+#include <media/videobuf2-dma-contig.h>
+#include <media/v4l2-device.h>
+
+#include "vpif.h"
+
+/* Macros */
+#define VPIF_DISPLAY_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_DISPLAY_MAX_DEVICES	(2)
+#define VPIF_SLICED_BUF_SIZE		(256)
+#define VPIF_SLICED_MAX_SERVICES	(3)
+#define VPIF_VIDEO_INDEX		(0)
+#define VPIF_VBI_INDEX			(1)
+#define VPIF_HBI_INDEX			(2)
+
+/* Setting it to 1 as HBI/VBI support yet to be added , else 3*/
+#define VPIF_NUMOBJECTS	(1)
+
+/* Macros */
+#define ISALIGNED(a)    (0 == ((a) & 7))
+
+/* enumerated data types */
+/* Enumerated data type to give id to each device per channel */
+enum vpif_channel_id {
+	VPIF_CHANNEL2_VIDEO = 0,	/* Channel2 Video */
+	VPIF_CHANNEL3_VIDEO,		/* Channel3 Video */
+};
+
+/* structures */
+
+struct video_obj {
+	enum v4l2_field buf_field;
+	u32 latest_only;		/* indicate whether to return
+					 * most recent displayed frame only */
+	v4l2_std_id stdid;		/* Currently selected or default
+					 * standard */
+	struct v4l2_dv_timings dv_timings;
+};
+
+struct vpif_disp_buffer {
+	struct vb2_v4l2_buffer vb;
+	struct list_head list;
+};
+
+struct common_obj {
+	struct vpif_disp_buffer *cur_frm;	/* Pointer pointing to current
+						 * vb2_buffer */
+	struct vpif_disp_buffer *next_frm;	/* Pointer pointing to next
+						 * vb2_buffer */
+	struct v4l2_format fmt;			/* Used to store the format */
+	struct vb2_queue buffer_queue;		/* Buffer queue used in vb2 */
+
+	struct list_head dma_queue;		/* Queue of filled frames */
+	spinlock_t irqlock;			/* Used for video buffer
+						 * handling */
+
+	/* channel specific parameters */
+	struct mutex lock;			/* lock used to access this
+						 * structure */
+	u32 ytop_off;				/* offset of Y top from the
+						 * starting of the buffer */
+	u32 ybtm_off;				/* offset of Y bottom from the
+						 * starting of the buffer */
+	u32 ctop_off;				/* offset of C top from the
+						 * starting of the buffer */
+	u32 cbtm_off;				/* offset of C bottom from the
+						 * starting of the buffer */
+	/* Function pointer to set the addresses */
+	void (*set_addr)(unsigned long, unsigned long,
+				unsigned long, unsigned long);
+	u32 height;
+	u32 width;
+};
+
+struct channel_obj {
+	/* V4l2 specific parameters */
+	struct video_device video_dev;	/* Identifies video device for
+					 * this channel */
+	u32 field_id;			/* Indicates id of the field
+					 * which is being displayed */
+	u8 initialized;			/* flag to indicate whether
+					 * encoder is initialized */
+	u32 output_idx;			/* Current output index */
+	struct v4l2_subdev *sd;		/* Current output subdev(may be NULL) */
+
+	enum vpif_channel_id channel_id;/* Identifies channel */
+	struct vpif_params vpifparams;
+	struct common_obj common[VPIF_NUMOBJECTS];
+	struct video_obj video;
+};
+
+/* vpif device structure */
+struct vpif_device {
+	struct v4l2_device v4l2_dev;
+	struct channel_obj *dev[VPIF_DISPLAY_NUM_CHANNELS];
+	struct v4l2_subdev **sd;
+	struct vpif_display_config *config;
+};
+
+#endif				/* VPIF_DISPLAY_H */