/*
 * /home/zhengxiaobin/work/v833_remote/lichee/linux-4.9/drivers/char/sunxi_dspo/dspo_timing/dspo_timing.c
 *
 * Copyright (c) 2007-2021 Allwinnertech Co., Ltd.
 * Author: zhengxiaobin <zhengxiaobin@allwinnertech.com>
 *
 *
 * This software is licensed under the terms of the GNU General Public
 * License version 2, as published by the Free Software Foundation, and
 * may be copied, distributed, and modified under those terms.
 *
 * 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.
 *
 */

#include "dspo_timing.h"

static struct dspo_video_timings video_timing[] = {
	{
		.tv_mode = DSPO_MOD_NTSC,
		.pixel_clk = 13500000,
		.pixel_repeat = 0,
		.x_res = 720,
		.y_res = 480,
		.hor_total_time = 858,
		.hor_back_porch = 60,
		.hor_front_porch = 16,
		.hor_sync_time = 62,
		.ver_total_time = 525,
		.ver_back_porch = 30,
		.ver_front_porch = 9,
		.ver_sync_time = 6,
		.hor_sync_polarity = 0,/* 0: negative, 1: positive */
		.ver_sync_polarity = 0,/* 0: negative, 1: positive */
		.b_interlace = 0,
		.vactive_space = 0,
		.trd_mode = 0,

	},
	{
		.tv_mode = DSPO_MOD_PAL,
		.pixel_clk = 13500000,
		.pixel_repeat = 0,
		.x_res = 720,
		.y_res = 576,
		.hor_total_time = 864,
		.hor_back_porch = 68,
		.hor_front_porch = 12,
		.hor_sync_time = 64,
		.ver_total_time = 625,
		.ver_back_porch = 39,
		.ver_front_porch = 5,
		.ver_sync_time = 5,
		.hor_sync_polarity = 0,/* 0: negative, 1: positive */
		.ver_sync_polarity = 0,/* 0: negative, 1: positive */
		.b_interlace = 0,
		.vactive_space = 0,
		.trd_mode = 0,
	},
	{
		.tv_mode = DSPO_MOD_720X480I_60,
		.pixel_clk = 13500000,
		.pixel_repeat = 0,
		.x_res = 720,
		.y_res = 480,
		.hor_total_time = 858,
		.hor_back_porch = 57,
		.hor_front_porch = 62,
		.hor_sync_time = 19,
		.ver_total_time = 525,
		.ver_back_porch = 4,
		.ver_front_porch = 1,
		.ver_sync_time = 3,
		.hor_sync_polarity = 1,/* 0: negative, 1: positive */
		.ver_sync_polarity = 1,/* 0: negative, 1: positive */
		.b_interlace = 1,
		.vactive_space = 0,
		.trd_mode = 0,
	},
	{
		.tv_mode = DSPO_MOD_720X576I_60,
		.pixel_clk = 16200000,
		.pixel_repeat = 0,
		.x_res = 720,
		.y_res = 576,
		.hor_total_time = 864,
		.hor_back_porch = 68,
		.hor_front_porch = 12,
		.hor_sync_time = 64,
		.ver_total_time = 625,
		.ver_back_porch = 19,
		.ver_front_porch = 27,
		.ver_sync_time = 3,
		.hor_sync_polarity = 1,/* 0: negative, 1: positive */
		.ver_sync_polarity = 1,/* 0: negative, 1: positive */
		.b_interlace = 1,
		.vactive_space = 0,
		.trd_mode = 0,
	},
	{
		.tv_mode = DSPO_MOD_720X480P_60,
		.pixel_clk = 27000000,
		.pixel_repeat = 0,
		.x_res = 720,
		.y_res = 480,
		.hor_total_time = 858,
		.hor_back_porch = 60,
		.hor_front_porch = 62,
		.hor_sync_time = 16,
		.ver_total_time = 525,
		.ver_back_porch = 9,
		.ver_front_porch = 30,
		.ver_sync_time = 6,
		.hor_sync_polarity = 1,/* 0: negative, 1: positive */
		.ver_sync_polarity = 1,/* 0: negative, 1: positive */
		.b_interlace = 0,
		.vactive_space = 0,
		.trd_mode = 0,
	},
	{
		.tv_mode = DSPO_MOD_720X576P_50,
		.pixel_clk = 27000000,
		.pixel_repeat = 0,
		.x_res = 720,
		.y_res = 576,
		.hor_total_time = 864,
		.hor_back_porch = 68,
		.hor_front_porch = 64,
		.hor_sync_time = 12,
		.ver_total_time = 625,
		.ver_back_porch = 5,
		.ver_front_porch = 39,
		.ver_sync_time = 5,
		.hor_sync_polarity = 1,/* 0: negative, 1: positive */
		.ver_sync_polarity = 1,/* 0: negative, 1: positive */
		.b_interlace = 0,
		.vactive_space = 0,
		.trd_mode = 0,
	},
	{
		.tv_mode = DSPO_MOD_1280X720P_60,
		.pixel_clk = 74250000,
		.pixel_repeat = 0,
		.x_res = 1280,
		.y_res = 720,
		.hor_total_time = 1650,
		.hor_back_porch = 220,
		.hor_front_porch = 40,
		.hor_sync_time = 110,
		.ver_total_time = 750,
		.ver_back_porch = 5,
		.ver_front_porch = 20,
		.ver_sync_time = 5,
		.hor_sync_polarity = 1,/* 0: negative, 1: positive */
		.ver_sync_polarity = 1,/* 0: negative, 1: positive */
		.b_interlace = 0,
		.vactive_space = 0,
		.trd_mode = 0,
	},
	{
		.tv_mode = DSPO_MOD_1280X720P_50,
		.pixel_clk = 74250000,
		.pixel_repeat = 0,
		.x_res = 1280,
		.y_res = 720,
		.hor_total_time = 1980,
		.hor_back_porch = 220,
		.hor_front_porch = 40,
		.hor_sync_time = 440,
		.ver_total_time = 750,
		.ver_back_porch = 5,
		.ver_front_porch = 20,
		.ver_sync_time = 5,
		.hor_sync_polarity = 1,/* 0: negative, 1: positive */
		.ver_sync_polarity = 1,/* 0: negative, 1: positive */
		.b_interlace = 0,
		.vactive_space = 0,
		.trd_mode = 0,
	},
	{
		.tv_mode = DSPO_MOD_1920X1080I_60,
		.pixel_clk = 74250000,
		.pixel_repeat = 0,
		.x_res = 1920,
		.y_res = 1080,
		.hor_total_time = 2200,
		.hor_back_porch = 148,
		.hor_front_porch = 44,
		.hor_sync_time = 88,
		.ver_total_time = 1125,
		.ver_back_porch = 2,
		.ver_front_porch = 38,
		.ver_sync_time = 5,
		.hor_sync_polarity = 1,/* 0: negative, 1: positive */
		.ver_sync_polarity = 1,/* 0: negative, 1: positive */
		.b_interlace = 1,
		.vactive_space = 0,
		.trd_mode = 0,
	},
	{
		.tv_mode = DSPO_MOD_1920X1080I_50,
		.pixel_clk = 74250000,
		.pixel_repeat = 0,
		.x_res = 1920,
		.y_res = 1080,
		.hor_total_time = 2640,
		.hor_back_porch = 148,
		.hor_front_porch = 44,
		.hor_sync_time = 528,
		.ver_total_time = 1125,
		.ver_back_porch = 2,
		.ver_front_porch = 38,
		.ver_sync_time = 5,
		.hor_sync_polarity = 1,/* 0: negative, 1: positive */
		.ver_sync_polarity = 1,/* 0: negative, 1: positive */
		.b_interlace = 1,
		.vactive_space = 0,
		.trd_mode = 0,
	},
	{
		.tv_mode = DSPO_MOD_1920X1080P_60,
		.pixel_clk = 148500000,
		.pixel_repeat = 0,
		.x_res = 1920,
		.y_res = 1080,
		.hor_total_time = 2200,
		.hor_back_porch = 148,
		.hor_front_porch = 88,
		.hor_sync_time = 44,
		.ver_total_time = 1125,
		.ver_back_porch = 36,
		.ver_front_porch = 4,
		.ver_sync_time = 5,
		.hor_sync_polarity = 1,/* 0: negative, 1: positive */
		.ver_sync_polarity = 1,/* 0: negative, 1: positive */
		.b_interlace = 0,
		.vactive_space = 0,
		.trd_mode = 0,
	},
	{
		.tv_mode = DSPO_MOD_3840X1080P_30,
		.pixel_clk = 148500000,
		.pixel_repeat = 0,
		.x_res = 3840,
		.y_res = 1080,
		.hor_total_time = 4400,
		.hor_back_porch = 296,
		.hor_front_porch = 88,
		.hor_sync_time = 176,
		.ver_total_time = 1125,
		.ver_back_porch = 4,
		.ver_front_porch = 36,
		.ver_sync_time = 5,
		.hor_sync_polarity = 1,/* 0: negative, 1: positive */
		.ver_sync_polarity = 1,/* 0: negative, 1: positive */
		.b_interlace = 0,
		.vactive_space = 0,
		.trd_mode = 0,
	},
	{
		.tv_mode = DSPO_MOD_1920X1080P_50,
		.pixel_clk = 142000000,
		.pixel_repeat = 0,
		.x_res = 1920,
		.y_res = 1080,
		.hor_total_time = 2544,
		.hor_back_porch = 312,
		.hor_front_porch = 112,
		.hor_sync_time = 200,
		.ver_total_time = 1114,
		.ver_back_porch = 26,
		.ver_front_porch = 3,
		.ver_sync_time = 5,
		.hor_sync_polarity = 0,/* 0: negative, 1: positive */
		.ver_sync_polarity = 1,/* 0: negative, 1: positive */
		.b_interlace = 0,
		.vactive_space = 0,
		.trd_mode = 0,
	},
	{
		.tv_mode = DSPO_MOD_1280X720P_25,
		.pixel_clk = 37125000,
		.pixel_repeat = 0,
		.x_res = 1280,
		.y_res = 720,
		.hor_total_time = 1980,
		.hor_back_porch = 520,
		.hor_front_porch = 100,
		.hor_sync_time = 80,
		.ver_total_time = 750,
		.ver_back_porch = 20,
		.ver_front_porch = 5,
		.ver_sync_time = 5,
		.hor_sync_polarity = 0,/* 0: negative, 1: positive */
		.ver_sync_polarity = 1,/* 0: negative, 1: positive */
		.b_interlace = 0,
		.vactive_space = 0,
		.trd_mode = 0,
	},
};

/**
 * @name       :dspo_get_timing_num
 * @brief      :get the number of timing that is support
 * @param[IN]  :none
 * @param[OUT] :none
 * @return     :the number of timing that is support
 */
u32 dspo_get_timing_num(void)
{
	return sizeof(video_timing) / sizeof(struct dspo_video_timings);
}

/**
 * @name       :dspo_get_timing_info
 * @brief      :get timing info of specified mode
 * @param[IN]  :mode:output resolution
 * @param[OUT] :info:pointer that store the timing info
 * @return     :0 if success
 */
s32 dspo_get_timing_info(enum dspo_output_mode mode,
			 struct dspo_video_timings *p_info)
{
	s32 ret = -1;
	u32 i, list_num;
	struct dspo_video_timings *tmp_info;

	list_num = dspo_get_timing_num();
	tmp_info = video_timing;
	for (i = 0; i < list_num; ++i) {
		if (mode == tmp_info->tv_mode) {
		    if (p_info) {
			memcpy(p_info, tmp_info,
			       sizeof(struct dspo_video_timings));
			ret = 0;
		    }
		    break;
		}
		++tmp_info;
	}
	return ret;
}

/**
 * @name       dspo_is_mode_support
 * @brief      if a specified mode is support
 * @param[IN]  mode:resolution output mode
 * @param[OUT] none
 * @return     1 if support, 0 if not support
 */
s32 dspo_is_mode_support(enum dspo_output_mode mode)
{
	s32 ret = 0;
	u32 i, list_num;
	struct dspo_video_timings *tmp_info;

	list_num = dspo_get_timing_num();
	tmp_info = video_timing;
	for (i = 0; i < list_num; ++i) {
		if (mode == tmp_info[i].tv_mode) {
			ret = 1;
			break;
		}
	}

	return ret;
}