/*
 * Copyright (c) 2017 Samsung Electronics Co., Ltd.
 *		http://www.samsung.com
 *
 * Header file for Exynos HDR metadata
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
*/

#ifndef VENDOR_VIDEO_API_H_
#define VENDOR_VIDEO_API_H_

#include <linux/types.h>

enum exynos_video_info_type {
	VIDEO_INFO_TYPE_INVALID         = 0,
	VIDEO_INFO_TYPE_HDR_STATIC      = 0x1 << 0,
	VIDEO_INFO_TYPE_COLOR_ASPECTS   = 0x1 << 1,
	VIDEO_INFO_TYPE_INTERLACED      = 0x1 << 2,
	VIDEO_INFO_TYPE_YSUM_DATA       = 0x1 << 3,
};

struct exynos_video_ysum_data {
	unsigned int high;
	unsigned int low;
};

struct exynos_color_aspects {
	int mrange;
	int mprimaries;
	int mtransfer;
	int mmatrix_coeffs;
};

struct exynos_primaries {
	unsigned int x;
	unsigned int y;
};

struct exynos_type1 {
	struct exynos_primaries	mr;
	struct exynos_primaries	mg;
	struct exynos_primaries	mb;
	struct exynos_primaries	mw;
	unsigned int mmax_display_luminance;
	unsigned int mmin_display_luminance;
	unsigned int mmax_content_light_level;
	unsigned int mmax_frame_average_light_level;
};

struct exynos_hdr_static_info {
	int mid;
	union {
		struct exynos_type1 stype1;
	};
};

struct exynos_video_dec_data {
	int ninterlaced_type;
};

struct exynos_video_enc_data {
	struct exynos_video_ysum_data sysum_data;
};

struct exynos_video_meta {
	enum exynos_video_info_type etype;
	/* common */
	struct exynos_hdr_static_info	shdr_static_info;
	struct exynos_color_aspects	scolor_aspects;
	union {
		struct exynos_video_dec_data dec;
		struct exynos_video_enc_data enc;
	} data;
};

#endif /* VENDOR_VIDEO_API_H_ */