include/linux/amlogic/media/video_sink/video_prot.h

/*
 * include/linux/amlogic/media/video_sink/video_prot.h
 *
 * Copyright (C) 2017 Amlogic, Inc. All rights reserved.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 *
 */

#ifndef _VIDEO_PROT_H
#define _VIDEO_PROT_H

#include <linux/kernel.h>

/* #include <plat/regops.h> */

/* #include <mach/am_regs.h> */

#include <linux/amlogic/media/vfm/vframe.h>
#include <linux/amlogic/media/canvas/canvas.h>

#define  CUGT           0
#define  CID_VALUE      161
#define	 CID_MODE       6
#define	 REQ_ONOFF_EN   0
#define  REQ_ON_MAX     0
#define	 REQ_OFF_MIN    0
#define  PAT_VAL        0x00000000
#define  PAT_START_PTR  1
#define  PAT_END_PTR    1
#define  HOLD_LINES     4
#define  LITTLE_ENDIAN  0

struct video_prot_s {
	u32 status;
	u32 video_started;
	u32 viu_type;
	u32 power_down;
	u32 power_on;
	u32 use_prot;
	u32 disable_prot;
	u32 x_start;
	u32 y_start;
	u32 x_end;
	u32 y_end;
	u32 y_step;
	u32 pat_val;
	u32 prot2_canvas;
	u32 prot3_canvas;
	u32 is_4k2k;
	u32 angle;
	u32 angle_changed;
	u32 size_changed;
	u32 enable_layer;
	u32 src_vframe_width;
	u32 src_vframe_height;
	u32 src_vframe_ratio;
	u32 src_vframe_orientation;
} /*video_prot_t */;

/* extern void early_init_prot(); */
void video_prot_init(struct video_prot_s *video_prot, struct vframe_s *vf);
void video_prot_clear(struct video_prot_s *video_prot);
void video_prot_set_angle(struct video_prot_s *video_prot,
	u32 angle_orientation);
void video_prot_revert_vframe(struct video_prot_s *video_prot,
	struct vframe_s *vf);
void video_prot_set_canvas(struct vframe_s *vf);
void video_prot_gate_on(void);
void video_prot_gate_off(void);
u32 get_video_angle(void);
u32 get_prot_status(void);
void set_video_angle(u32 s_value);
void video_prot_axis(struct video_prot_s *video_prot, u32 hd_start, u32 hd_end,
	u32 vd_start, u32 vd_end);
#endif