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sdk-hwV1.3
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根据IC时序图优化初始化时间

This commit is contained in:
张兆鹏 2025-02-24 17:26:06 +08:00
parent 47d6d64341
commit 769afcc64a
1 changed files with 11 additions and 10 deletions
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21
lichee/linux-4.9/drivers/video/fbdev/sunxi/disp2/disp/lcd/icn6202_2lane.c
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@ -139,13 +139,12 @@ static void lcd_cfg_panel_info(struct panel_extend_para *info)
}
/* <20><>ʼ<EFBFBD><CABC>ʱ<EFBFBD>򣬵<EFBFBD><F2A3ACB5><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ִ<EFBFBD>лص<D0BB>֮<EFBFBD><D6AE><EFBFBD><EFBFBD><EFBFBD>ʱʱ<CAB1>䣬<EFBFBD><E4A3AC>ע<EFBFBD><D7A2><EFBFBD><EFBFBD>ִ<EFBFBD><D6B4>,<2C><>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD>䰴<EFBFBD><E4B0B4><EFBFBD><EFBFBD>Ļ<EFBFBD>ֲ<EFBFBD><D6B2><EFBFBD> */
static s32 lcd_open_flow(u32 sel)
{
DBG_INFO("\n");
LCD_OPEN_FUNC(sel, lcd_power_on, 15);
LCD_OPEN_FUNC(sel, lcd_power_on, 0);
LCD_OPEN_FUNC(sel, lcd_panel_init, 120);
LCD_OPEN_FUNC(sel, sunxi_lcd_tcon_enable, 5);
LCD_OPEN_FUNC(sel, sunxi_lcd_tcon_enable, 0);
LCD_OPEN_FUNC(sel, lcd_bl_open, 0);
return 0;
}
@ -170,17 +169,17 @@ static void lcd_power_on(u32 sel)
// sunxi_lcd_delay_ms(10);
/*3.3v*/
sunxi_lcd_power_enable(sel, 0);
sunxi_lcd_delay_ms(10);
// sunxi_lcd_delay_ms(10);
sunxi_lcd_gpio_set_value(sel, 1, 1);
sunxi_lcd_power_enable(sel, 1);
#if 1
panel_reset(sel, 1);
sunxi_lcd_delay_ms(50);
sunxi_lcd_delay_ms(10);
panel_reset(sel, 0);
sunxi_lcd_delay_ms(50);
sunxi_lcd_delay_ms(20);
panel_reset(sel, 1);
sunxi_lcd_delay_ms(130);
sunxi_lcd_delay_ms(80);
#endif
sunxi_lcd_power_enable(sel, 1);
}
static void lcd_power_off(u32 sel)
@ -282,6 +281,7 @@ static void lcd_panel_init(u32 sel)
int index;
DBG_INFO("\n");
#if 0
sunxi_lcd_pin_cfg(sel, 1);
sunxi_lcd_delay_ms(10);
panel_reset(sel, 1);
@ -290,9 +290,10 @@ static void lcd_panel_init(u32 sel)
sunxi_lcd_delay_ms(10);
panel_reset(sel, 1);
sunxi_lcd_delay_ms(120);
#endif
sunxi_lcd_dsi_clk_enable(sel);
sunxi_lcd_delay_ms(10);
// sunxi_lcd_delay_ms(10);
//#if 1
#if 0 /* use iic */
@ -326,7 +327,7 @@ static void lcd_panel_init(u32 sel)
}
i2c_set_bus_num(busnum);
#else
DBG_INFO("initialization:icn6202 2 lane init reg from mipi\n");
// DBG_INFO("initialization:icn6202 2 lane init reg from mipi\n");
for (index = 0; index < sizeof(jd9365_initialization_setting) / sizeof(jd9365_initialization_setting[0]); ++index) {
sunxi_lcd_dsi_gen_write(sel, jd9365_initialization_setting[index].cmd,