/*
 * drivers/video/sunxi/disp2/disp/lcd/inet_dsi_panel.c
 *
 * Copyright (c) 2007-2019 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 "inet_dsi_panel.h"
//#include <mach/sys_config.h>
#include "panels.h"

extern s32 bsp_disp_get_panel_info(u32 screen_id, disp_panel_para *info);
static void LCD_power_on(u32 sel);
static void LCD_power_off(u32 sel);
static void LCD_bl_open(u32 sel);
static void LCD_bl_close(u32 sel);

static void LCD_panel_init(u32 sel);
static void LCD_panel_exit(u32 sel);

#define panel_reset(val) sunxi_lcd_gpio_set_value(sel, 1, val)
#define power_en(val)  sunxi_lcd_gpio_set_value(sel, 0, val)

static void LCD_cfg_panel_info(panel_extend_para * info)
{
	u32 i = 0, j=0;
	u32 items;
	u8 lcd_gamma_tbl[][2] =
	{
		//{input value, corrected value}
		{0, 0},
		{15, 15},
		{30, 30},
		{45, 45},
		{60, 60},
		{75, 75},
		{90, 90},
		{105, 105},
		{120, 120},
		{135, 135},
		{150, 150},
		{165, 165},
		{180, 180},
		{195, 195},
		{210, 210},
		{225, 225},
		{240, 240},
		{255, 255},
	};

	u32 lcd_cmap_tbl[2][3][4] = {
	{
		{LCD_CMAP_G0,LCD_CMAP_B1,LCD_CMAP_G2,LCD_CMAP_B3},
		{LCD_CMAP_B0,LCD_CMAP_R1,LCD_CMAP_B2,LCD_CMAP_R3},
		{LCD_CMAP_R0,LCD_CMAP_G1,LCD_CMAP_R2,LCD_CMAP_G3},
		},
		{
		{LCD_CMAP_B3,LCD_CMAP_G2,LCD_CMAP_B1,LCD_CMAP_G0},
		{LCD_CMAP_R3,LCD_CMAP_B2,LCD_CMAP_R1,LCD_CMAP_B0},
		{LCD_CMAP_G3,LCD_CMAP_R2,LCD_CMAP_G1,LCD_CMAP_R0},
		},
	};

	items = sizeof(lcd_gamma_tbl)/2;
	for(i=0; i<items-1; i++) {
		u32 num = lcd_gamma_tbl[i+1][0] - lcd_gamma_tbl[i][0];

		for(j=0; j<num; j++) {
			u32 value = 0;

			value = lcd_gamma_tbl[i][1] + ((lcd_gamma_tbl[i+1][1] - lcd_gamma_tbl[i][1]) * j)/num;
			info->lcd_gamma_tbl[lcd_gamma_tbl[i][0] + j] = (value<<16) + (value<<8) + value;
		}
	}
	info->lcd_gamma_tbl[255] = (lcd_gamma_tbl[items-1][1]<<16) + (lcd_gamma_tbl[items-1][1]<<8) + lcd_gamma_tbl[items-1][1];

	memcpy(info->lcd_cmap_tbl, lcd_cmap_tbl, sizeof(lcd_cmap_tbl));

}

static s32 LCD_open_flow(u32 sel)
{
	LCD_OPEN_FUNC(sel, LCD_power_on, 100);   //open lcd power, and delay 50ms
	LCD_OPEN_FUNC(sel, LCD_panel_init, 200);   //open lcd power, than delay 200ms
	LCD_OPEN_FUNC(sel, sunxi_lcd_tcon_enable, 50);     //open lcd controller, and delay 100ms
	LCD_OPEN_FUNC(sel, LCD_bl_open, 0);     //open lcd backlight, and delay 0ms

	return 0;
}

static s32 LCD_close_flow(u32 sel)
{
	LCD_CLOSE_FUNC(sel, LCD_bl_close, 200);       //close lcd backlight, and delay 0ms
	LCD_CLOSE_FUNC(sel, sunxi_lcd_tcon_disable, 20);         //close lcd controller, and delay 0ms
	LCD_CLOSE_FUNC(sel, LCD_panel_exit,	10);   //open lcd power, than delay 200ms
	LCD_CLOSE_FUNC(sel, LCD_power_off, 500);   //close lcd power, and delay 500ms

	return 0;
}

static void LCD_power_on(u32 sel)
{
	sunxi_lcd_power_enable(sel, 0);//config lcd_power pin to open lcd power
	sunxi_lcd_delay_ms(5);
	sunxi_lcd_power_enable(sel, 1);//config lcd_power pin to open lcd power1
	sunxi_lcd_delay_ms(5);
	sunxi_lcd_power_enable(sel, 2);//config lcd_power pin to open lcd power2
	sunxi_lcd_delay_ms(5);
	power_en(1);
	sunxi_lcd_delay_ms(20);
	panel_reset(1);
	sunxi_lcd_delay_ms(5);
	sunxi_lcd_pin_cfg(sel, 1);
}

static void LCD_power_off(u32 sel)
{
	sunxi_lcd_pin_cfg(sel, 0);
	power_en(0);
	sunxi_lcd_delay_ms(20);
	panel_reset(0);
	sunxi_lcd_delay_ms(5);
	sunxi_lcd_power_disable(sel, 2);//config lcd_power pin to close lcd power2
	sunxi_lcd_delay_ms(5);
	sunxi_lcd_power_disable(sel, 1);//config lcd_power pin to close lcd power1
	sunxi_lcd_delay_ms(5);
	sunxi_lcd_power_disable(sel, 0);//config lcd_power pin to close lcd power
}

static void LCD_bl_open(u32 sel)
{
	sunxi_lcd_pwm_enable(sel);
	sunxi_lcd_delay_ms(50);
	sunxi_lcd_backlight_enable(sel);//config lcd_bl_en pin to open lcd backlight
}

static void LCD_bl_close(u32 sel)
{
	sunxi_lcd_backlight_disable(sel);//config lcd_bl_en pin to close lcd backlight
	sunxi_lcd_delay_ms(20);
	sunxi_lcd_pwm_disable(sel);
}

#define REGFLAG_DELAY             						0XFE
#define REGFLAG_END_OF_TABLE      						0xFF   // END OF REGISTERS MARKER

struct LCM_setting_table {
    u8 cmd;
    u32 count;
    u8 para_list[64];
};

/*add panel initialization below*/


static struct LCM_setting_table LCM_LT080B21BA94_setting[] = {   //����
 {0xE0,     1,    {0x00}},
 {0xE1,     1,    {0x93}},
 {0xE2,     1,    {0x65}},
 {0xE3,     1,    {0xF8}},
 {0xE0,     1,    {0x00}},
 {0x70,     1,    {0x02}},
 {0x71,     1,    {0x23}},
 {0x72,     1,    {0x06}},
 {0xE0,     1,    {0x01}},
 {0x00,     1,    {0x00}},
 {0x01,     1,    {0xA0}},
 {0x03,     1,    {0x00}},
 {0x04,     1,    {0xA0}},
 {0x17,     1,    {0x00}},
 {0x18,     1,    {0xB1}},
 {0x19,     1,    {0x00}},
 {0x1A,     1,    {0x00}},
 {0x1B,     1,    {0xB1}},
 {0x1C,     1,    {0x00}},
 {0x1F,     1,    {0x48}},
 {0x20,     1,    {0x23}},
 {0x21,     1,    {0x23}},
 {0x22,     1,    {0x0E}},
 {0x23,     1,    {0x00}},
 {0x24,     1,    {0x38}},
 {0x26,     1,    {0xD3}},
 {0x37,     1,    {0x59}},
 {0x38,     1,    {0x05}},
 {0x39,     1,    {0x08}},
 {0x3A,     1,    {0x12}},
 {0x3C,     1,    {0x78}},
 {0x3E,     1,    {0x80}},
 {0x3F,     1,    {0x80}},
 {0x40,     1,    {0x06}},
 {0x41,     1,    {0xA0}},
 {0x55,     1,    {0x0F}},
 {0x56,     1,    {0x01}},
 {0x57,     1,    {0x85}},
 {0x58,     1,    {0x0A}},
 {0x59,     1,    {0x0A}},
 {0x5A,     1,    {0x32}},
 {0x5B,     1,    {0x0F}},
 {0x5D,     1,    {0x7C}},
 {0x5E,     1,    {0x62}},
 {0x5F,     1,    {0x50}},
 {0x60,     1,    {0x42}},
 {0x61,     1,    {0x3D}},
 {0x62,     1,    {0x2D}},
 {0x63,     1,    {0x30}},
 {0x64,     1,    {0x19}},
 {0x65,     1,    {0x30}},
 {0x66,     1,    {0x2E}},
 {0x67,     1,    {0x2D}},
 {0x68,     1,    {0x4A}},
 {0x69,     1,    {0x3A}},
 {0x6A,     1,    {0x43}},
 {0x6B,     1,    {0x37}},
 {0x6C,     1,    {0x37}},
 {0x6D,     1,    {0x2D}},
 {0x6E,     1,    {0x1F}},
 {0x6F,     1,    {0x00}},
 {0x70,     1,    {0x7C}},
 {0x71,     1,    {0x62}},
 {0x72,     1,    {0x50}},
 {0x73,     1,    {0x42}},
 {0x74,     1,    {0x3D}},
 {0x75,     1,    {0x2D}},
 {0x76,     1,    {0x30}},
 {0x77,     1,    {0x19}},
 {0x78,     1,    {0x30}},
 {0x79,     1,    {0x2E}},
 {0x7A,     1,    {0x2D}},
 {0x7B,     1,    {0x4A}},
 {0x7C,     1,    {0x3A}},
 {0x7D,     1,    {0x43}},
 {0x7E,     1,    {0x37}},
 {0x7F,     1,    {0x37}},
 {0x80,     1,    {0x2D}},
 {0x81,     1,    {0x1F}},
 {0x82,     1,    {0x00}},
 {0xE0,     1,    {0x02}},
 {0x00,     1,    {0x1F}},
 {0x01,     1,    {0x1F}},
 {0x02,     1,    {0x13}},
 {0x03,     1,    {0x11}},
 {0x04,     1,    {0x0B}},
 {0x05,     1,    {0x0B}},
 {0x06,     1,    {0x09}},
 {0x07,     1,    {0x09}},
 {0x08,     1,    {0x07}},
 {0x09,     1,    {0x1F}},
 {0x0A,     1,    {0x1F}},
 {0x0B,     1,    {0x1F}},
 {0x0C,     1,    {0x1F}},
 {0x0D,     1,    {0x1F}},
 {0x0E,     1,    {0x1F}},
 {0x0F,     1,    {0x07}},
 {0x10,     1,    {0x05}},
 {0x11,     1,    {0x05}},
 {0x12,     1,    {0x01}},
 {0x13,     1,    {0x03}},
 {0x14,     1,    {0x1F}},
 {0x15,     1,    {0x1F}},
 {0x16,     1,    {0x1F}},
 {0x17,     1,    {0x1F}},
 {0x18,     1,    {0x12}},
 {0x19,     1,    {0x10}},
 {0x1A,     1,    {0x0A}},
 {0x1B,     1,    {0x0A}},
 {0x1C,     1,    {0x08}},
 {0x1D,     1,    {0x08}},
 {0x1E,     1,    {0x06}},
 {0x1F,     1,    {0x1F}},
 {0x20,     1,    {0x1F}},
 {0x21,     1,    {0x1F}},
 {0x22,     1,    {0x1F}},
 {0x23,     1,    {0x1F}},
 {0x24,     1,    {0x1F}},
 {0x25,     1,    {0x06}},
 {0x26,     1,    {0x04}},
 {0x27,     1,    {0x04}},
 {0x28,     1,    {0x00}},
 {0x29,     1,    {0x02}},
 {0x2A,     1,    {0x1F}},
 {0x2B,     1,    {0x1F}},
 {0x2C,     1,    {0x1F}},
 {0x2D,     1,    {0x1F}},
 {0x2E,     1,    {0x00}},
 {0x2F,     1,    {0x02}},
 {0x30,     1,    {0x08}},
 {0x31,     1,    {0x08}},
 {0x32,     1,    {0x0A}},
 {0x33,     1,    {0x0A}},
 {0x34,     1,    {0x04}},
 {0x35,     1,    {0x1F}},
 {0x36,     1,    {0x1F}},
 {0x37,     1,    {0x1F}},
 {0x38,     1,    {0x1F}},
 {0x39,     1,    {0x1F}},
 {0x3A,     1,    {0x1F}},
 {0x3B,     1,    {0x04}},
 {0x3C,     1,    {0x06}},
 {0x3D,     1,    {0x06}},
 {0x3E,     1,    {0x12}},
 {0x3F,     1,    {0x10}},
 {0x40,     1,    {0x1F}},
 {0x41,     1,    {0x1F}},
 {0x42,     1,    {0x1F}},
 {0x43,     1,    {0x1F}},
 {0x44,     1,    {0x01}},
 {0x45,     1,    {0x03}},
 {0x46,     1,    {0x09}},
 {0x47,     1,    {0x09}},
 {0x48,     1,    {0x0B}},
 {0x49,     1,    {0x0B}},
 {0x4A,     1,    {0x05}},
 {0x4B,     1,    {0x1F}},
 {0x4C,     1,    {0x1F}},
 {0x4D,     1,    {0x1F}},
 {0x4E,     1,    {0x1F}},
 {0x4F,     1,    {0x1F}},
 {0x50,     1,    {0x1F}},
 {0x51,     1,    {0x05}},
 {0x52,     1,    {0x07}},
 {0x53,     1,    {0x07}},
 {0x54,     1,    {0x13}},
 {0x55,     1,    {0x11}},
 {0x56,     1,    {0x1F}},
 {0x57,     1,    {0x1F}},
 {0x58,     1,    {0x40}},
 {0x59,     1,    {0x00}},
 {0x5A,     1,    {0x00}},
 {0x5B,     1,    {0x30}},
 {0x5C,     1,    {0x02}},
 {0x5D,     1,    {0x30}},
 {0x5E,     1,    {0x01}},
 {0x5F,     1,    {0x02}},
 {0x60,     1,    {0x30}},
 {0x61,     1,    {0x01}},
 {0x62,     1,    {0x02}},
 {0x63,     1,    {0x03}},
 {0x64,     1,    {0x6B}},
 {0x65,     1,    {0x75}},
 {0x66,     1,    {0x08}},
 {0x67,     1,    {0x73}},
 {0x68,     1,    {0x02}},
 {0x69,     1,    {0x03}},
 {0x6A,     1,    {0x6B}},
 {0x6B,     1,    {0x07}},
 {0x6C,     1,    {0x00}},
 {0x6D,     1,    {0x04}},
 {0x6E,     1,    {0x04}},
 {0x6F,     1,    {0x88}},
 {0x70,     1,    {0x00}},
 {0x71,     1,    {0x00}},
 {0x72,     1,    {0x06}},
 {0x73,     1,    {0x7B}},
 {0x74,     1,    {0x00}},
 {0x75,     1,    {0x3C}},
 {0x76,     1,    {0x00}},
 {0x77,     1,    {0x0D}},
 {0x78,     1,    {0x2C}},
 {0x79,     1,    {0x00}},
 {0x7A,     1,    {0x00}},
 {0x7B,     1,    {0x00}},
 {0x7C,     1,    {0x00}},
 {0x7D,     1,    {0x03}},
 {0x7E,     1,    {0x7B}},
 {0xE0,     1,    {0x01}},
 {0x0E,     1,    {0x01}},
 {0xE0,     1,    {0x03}},
 {0x98,     1,    {0x2F}},
 {0xE0,     1,    {0x00}},
 {0x11,			0,     {0x00}},
	{REGFLAG_DELAY, REGFLAG_DELAY, {200}},
	{0x29,			0,     {0x00}},
	{REGFLAG_DELAY, REGFLAG_DELAY, {5}},
	{REGFLAG_END_OF_TABLE, REGFLAG_END_OF_TABLE, {}}
};

static void LCD_panel_init(u32 sel)
{
	__u32 i;
	char model_name[25];
	disp_sys_script_get_item("lcd0","lcd_model_name",  (int*)model_name, 25);
	sunxi_lcd_dsi_clk_enable(sel);
	sunxi_lcd_delay_ms(20);
	sunxi_lcd_dsi_dcs_write_0para(sel,DSI_DCS_SOFT_RESET);
	sunxi_lcd_delay_ms(10);

	for(i=0;;i++)
	{
			if(LCM_LT080B21BA94_setting[i].count == REGFLAG_END_OF_TABLE)
				break;
			else if (LCM_LT080B21BA94_setting[i].count == REGFLAG_DELAY)
				sunxi_lcd_delay_ms(LCM_LT080B21BA94_setting[i].para_list[0]);
#ifdef SUPPORT_DSI
			else
				dsi_dcs_wr(sel,LCM_LT080B21BA94_setting[i].cmd,LCM_LT080B21BA94_setting[i].para_list,LCM_LT080B21BA94_setting[i].count);
#endif
		//break;
	}

	return;
}

static void LCD_panel_exit(u32 sel)
{
	sunxi_lcd_dsi_dcs_write_0para(sel,DSI_DCS_SET_DISPLAY_OFF);
	sunxi_lcd_delay_ms(20);
	sunxi_lcd_dsi_dcs_write_0para(sel,DSI_DCS_ENTER_SLEEP_MODE);
	sunxi_lcd_delay_ms(80);

	return ;
}

//sel: 0:lcd0; 1:lcd1
static s32 LCD_user_defined_func(u32 sel, u32 para1, u32 para2, u32 para3)
{
	return 0;
}

//sel: 0:lcd0; 1:lcd1
/*static s32 LCD_set_bright(u32 sel, u32 bright)
{
	sunxi_lcd_dsi_dcs_write_1para(sel,0x51,bright);
	return 0;
}*/

__lcd_panel_t inet_dsi_panel = {
	/* panel driver name, must mach the name of lcd_drv_name in sys_config.fex */
	.name = "inet_dsi_panel",
	.func = {
		.cfg_panel_info = LCD_cfg_panel_info,
		.cfg_open_flow = LCD_open_flow,
		.cfg_close_flow = LCD_close_flow,
		.lcd_user_defined_func = LCD_user_defined_func,
		//.set_bright = LCD_set_bright,
	},
};
