/* drivers/video/sunxi/disp2/disp/lcd/he0801a068.c * * Copyright (c) 2017 Allwinnertech Co., Ltd. * Author: zhengxiaobin * * he0801a-068 panel driver * * 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. * * [lcd0] * lcd_used = 1 * lcd_driver_name = "h245qbn02" * lcd_bl_0_percent = 0 * lcd_bl_40_percent = 23 * lcd_bl_100_percent = 100 * lcd_backlight = 100 * lcd_if = 4 * lcd_x = 240 * lcd_y = 432 * lcd_width = 52 * lcd_height = 52 * lcd_dclk_freq = 18 * lcd_pwm_used = 1 * lcd_pwm_ch = 0 * lcd_pwm_freq = 50000 * lcd_pwm_pol = 1 * lcd_pwm_max_limit = 255 * lcd_hbp = 96 * lcd_ht = 480 * lcd_hspw = 2 * lcd_vbp = 21 * lcd_vt = 514 * lcd_vspw = 2 * lcd_dsi_if = 1 * lcd_dsi_lane = 1 * lcd_dsi_format = 0 * lcd_dsi_te = 1 * lcd_dsi_eotp = 0 * lcd_frm = 0 * lcd_io_phase = 0x0000 * lcd_hv_clk_phase = 0 * lcd_hv_sync_polarity= 0 * lcd_gamma_en = 0 * lcd_bright_curve_en = 0 * lcd_cmap_en = 0 * lcdgamma4iep = 22 * lcd_bl_en = port:PB03<1><0><1> * lcd_power = "axp233_dc1sw" * lcd_power1 = "axp233_eldo1" * lcd_gpio_0 = port:PB02<1><0><0> * lcd_vsync = port:PD21<2><0><3> */ #include "h245qbn02.h" 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(sel, 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] = { {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, 10); LCD_OPEN_FUNC(sel, lcd_panel_init, 10); LCD_OPEN_FUNC(sel, sunxi_lcd_tcon_enable, 50); LCD_OPEN_FUNC(sel, lcd_bl_open, 0); return 0; } static s32 lcd_close_flow(u32 sel) { LCD_CLOSE_FUNC(sel, lcd_bl_close, 0); LCD_CLOSE_FUNC(sel, lcd_panel_exit, 200); LCD_CLOSE_FUNC(sel, sunxi_lcd_tcon_disable, 0); LCD_CLOSE_FUNC(sel, lcd_power_off, 500); return 0; } static void lcd_power_on(u32 sel) { sunxi_lcd_pin_cfg(sel, 1); panel_reset(sel, 0); sunxi_lcd_delay_ms(10); /*3.3v*/ sunxi_lcd_power_enable(sel, 0); panel_reset(sel, 1); sunxi_lcd_delay_ms(300); panel_reset(sel, 0); sunxi_lcd_delay_ms(20); panel_reset(sel, 1); sunxi_lcd_delay_ms(10); sunxi_lcd_power_enable(sel, 1); } static void lcd_power_off(u32 sel) { sunxi_lcd_pin_cfg(sel, 0); sunxi_lcd_delay_ms(20); panel_reset(sel, 0); 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); } static void lcd_panel_init(u32 sel) { sunxi_lcd_dsi_clk_enable(sel); sunxi_lcd_delay_ms(200); sunxi_lcd_dsi_dcs_write_4para(sel, 0x2a, 0x00, 0x00, 0x00, 0xef); sunxi_lcd_dsi_dcs_write_4para(sel, 0x2b, 0x00, 0x00, 0x01, 0xaf); sunxi_lcd_dsi_dcs_write_0para(sel, 0x11); sunxi_lcd_dsi_dcs_write_1para(sel, 0x36, 0xd0); sunxi_lcd_delay_ms(120); sunxi_lcd_dsi_dcs_write_0para(sel, 0x2c); sunxi_lcd_dsi_dcs_write_0para(sel, 0x29); /*sunxi_lcd_dsi_dcs_write_2para(sel, 0xbd, 0x11, 0x00);*/ /*sunxi_lcd_dsi_dcs_write_2para(sel, 0xbc, 0x00, 0x94);*/ /*sunxi_lcd_dsi_dcs_write_2para(sel, 0xbe, 0xd0, 0x02);*/ } static void lcd_panel_exit(u32 sel) { u8 para[20] = {0x0b, 0x00, 0x00, 0x00, 0x21, 0x4f, 0x01, 0x0e, 0x2a, 0x66, 0x05, 0x2a, 0x00, 0x05}; sunxi_lcd_dsi_dcs_write_0para(sel, 0x28); sunxi_lcd_delay_ms(5); sunxi_lcd_dsi_dcs_write_2para(sel, 0xf1, 0x5a, 0x5a); dsi_dcs_wr(sel, 0xf4, para, 14); sunxi_lcd_dsi_dcs_write_2para(sel, 0xf1, 0xa5, 0xa5); sunxi_lcd_dsi_dcs_write_0para(sel, 0x10); sunxi_lcd_delay_ms(120); } /*sel: 0:lcd0; 1:lcd1*/ static s32 lcd_user_defined_func(u32 sel, u32 para1, u32 para2, u32 para3) { return 0; } static int lcd_set_esd_info(struct disp_lcd_esd_info *p_info) { if (!p_info) return -1; p_info->level = 1; p_info->freq = 60; p_info->esd_check_func_pos = 1; return 0; } /** * @name :lcd_esd_check * @brief :check if panel is ok * @param[IN] :sel:index of dsi * @param[OUT] :none * @return :0 if ok, else not ok */ static s32 lcd_esd_check(u32 sel) { tcon_reset(sel); return 0; } /** * @name :lcd_reset_panel * @brief :reset panel step * @param[IN] :sel:index of dsi * @param[OUT] :none * @return :0 */ static s32 lcd_reset_panel(u32 sel) { /*reset tcon*/ return 0; } struct __lcd_panel h245qbn02_panel = { /* panel driver name, must mach the name of * lcd_drv_name in sys_config.fex */ .name = "h245qbn02", .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, .esd_check = lcd_esd_check, .reset_panel = lcd_reset_panel, .set_esd_info = lcd_set_esd_info, }, };