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| /*
| * (C) Copyright 2019
| * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
| *
| * 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.
| */
|
| #include "FX070_DHM18BOEL2_1024X600.h"
| #include "panels.h"
|
| extern s32 bsp_disp_get_panel_info(u32 screen_id, struct 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(struct 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);
| LCD_OPEN_FUNC(sel, LCD_panel_init, 50);
| LCD_OPEN_FUNC(sel, sunxi_lcd_tcon_enable, 10);
| LCD_OPEN_FUNC(sel, LCD_bl_open, 0);
|
| return 0;
| }
|
| static s32 LCD_close_flow(u32 sel)
| {
| LCD_CLOSE_FUNC(sel, LCD_bl_close, 50);
| LCD_CLOSE_FUNC(sel, LCD_panel_exit, 50);
| LCD_CLOSE_FUNC(sel, sunxi_lcd_tcon_disable, 20);
| LCD_CLOSE_FUNC(sel, LCD_power_off, 0);
| return 0;
| }
|
| static void LCD_power_on(u32 sel)
| {
| panel_reset(0);
| power_en(0);
| sunxi_lcd_power_enable(sel, 0);
| sunxi_lcd_delay_ms(1);
| sunxi_lcd_power_enable(sel, 1);
| sunxi_lcd_delay_ms(1);
| sunxi_lcd_power_enable(sel, 2);
| sunxi_lcd_delay_ms(1);
| power_en(1);
| sunxi_lcd_delay_ms(10);
| panel_reset(1);
| sunxi_lcd_delay_ms(10);
| panel_reset(0);
| sunxi_lcd_delay_ms(50);
| panel_reset(1);
| sunxi_lcd_delay_ms(10);
| 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);
| sunxi_lcd_delay_ms(5);
| sunxi_lcd_power_disable(sel, 1);
| sunxi_lcd_delay_ms(5);
| sunxi_lcd_power_disable(sel, 0);
| }
|
| static void LCD_bl_open(u32 sel)
| {
| sunxi_lcd_pwm_enable(sel);
| sunxi_lcd_backlight_enable(sel);
| }
|
| static void LCD_bl_close(u32 sel)
| {
| sunxi_lcd_backlight_disable(sel);
| sunxi_lcd_pwm_disable(sel);
| }
|
| #define REGFLAG_DELAY 0XFE
| #define REGFLAG_END_OF_TABLE 0xFF
|
| struct LCM_setting_table {
| u8 cmd;
| u32 count;
| u8 para_list[16];
| };
|
| /*add panel initialization below*/
|
| static struct LCM_setting_table lcm_initialization_setting[] = {
| { 0x80, 1, { 0x8B } },
| { 0x81, 1, { 0xC8 } },
| { 0x82, 1, { 0xDC } },
| { 0x83, 1, { 0xFF } },
| { 0x84, 1, { 0xCA } },
| { 0x85, 1, { 0x7C } },
| { 0x86, 1, { 0xB9 } },
| { 0x29, 1, { 0x00 } },
| { REGFLAG_END_OF_TABLE, REGFLAG_END_OF_TABLE, {} }
| };
|
| static void LCD_panel_init(u32 sel)
| {
| __u32 i;
|
| sunxi_lcd_dsi_clk_enable(sel);
|
| for(i=0;;i++)
| {
| if(lcm_initialization_setting[i].count == REGFLAG_END_OF_TABLE)
| break;
| else if (lcm_initialization_setting[i].count == REGFLAG_DELAY)
| sunxi_lcd_delay_ms(lcm_initialization_setting[i].para_list[0]);
| #ifdef SUPPORT_DSI
| else
| dsi_dcs_wr(sel,lcm_initialization_setting[i].cmd,lcm_initialization_setting[i].para_list,lcm_initialization_setting[i].count);
| #endif
| }
|
| 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 ;
| }
|
| struct __lcd_panel FX070_DHM18BOEL2_1024X600_mipi_panel = {
| /* panel driver name, must mach the name of lcd_drv_name in sys_config.fex */
| .name = "FX070_DHM18BOEL2_1024X600",
| .func = {
| .cfg_panel_info = LCD_cfg_panel_info,
| .cfg_open_flow = LCD_open_flow,
| .cfg_close_flow = LCD_close_flow,
| },
| };
|
|
