From 94101a2cd9baed60360f68096033dc75cbb1dcb3 Mon Sep 17 00:00:00 2001
From: android <android@lingyun.com>
Date: Wed, 10 Jul 2024 19:27:36 +0800
Subject: [PATCH] Add STM8S003F3 eDP LCD drvier
---
mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/inc/LT8911EXB.h | 115 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 115 insertions(+), 0 deletions(-)
diff --git a/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/inc/LT8911EXB.h b/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/inc/LT8911EXB.h
new file mode 100644
index 0000000..49a4c34
--- /dev/null
+++ b/mcu_sdk/stm8s003f3_edp/Libraries/STM8S_StdPeriph_Driver/inc/LT8911EXB.h
@@ -0,0 +1,115 @@
+//#include "stdio.h"
+#include "timing_delay.h"
+#include "gpio_i2c.h"
+#include "board_uart.h"
+
+#ifndef __LT8911EXB_H_
+#define __LT8911EXB_H_
+
+#define _uart_debug_
+//#define _read_edid_ // read eDP panel EDID
+//#define _Test_Pattern_
+#define _LT8911_RSTN_LOW GPIO_WriteLow(GPIOA , GPIO_PIN_1);
+#define _LT8911_RSTN_High GPIO_WriteHigh(GPIOA , GPIO_PIN_1);
+
+#define _eDP_2G7_
+#define _link_train_enable_
+#define _1080P_eDP_Panel_
+
+//bool ScrambleMode = 0;
+
+#ifdef _1080P_eDP_Panel_
+
+#define eDP_lane 2
+#define PCR_PLL_PREDIV 0x40
+
+// ����ǰ��MIPI�źŵ�Timing�������²�����
+//According to the timing of the Mipi signal, modify the following parameters:
+static int MIPI_Timing[] =
+// hfp, hs, hbp, hact, htotal, vfp, vs, vbp, vact, vtotal, pixel_CLK/10000
+{ 48,32,147,1920,2187,3,6,51,1080,1140,14960 };
+
+#define _8bit_ // eDP panel Color Depth��16.7M color
+
+#endif
+
+#define _Nvid 0 // 0: 0x0080,default
+static int Nvid_Val[] = { 0x0080, 0x0800 };
+
+#define _MIPI_Lane_ 4 // 3 /2 / 1
+#define _MIPI_data_PN_Swap_En 0xF0
+#define _MIPI_data_PN_Swap_Dis 0x00
+#define _MIPI_data_PN_ _MIPI_data_PN_Swap_Dis
+#define _No_swap_ 0x00 // 3210 default
+#define _MIPI_data_3210_ 0 // default
+#define _MIPI_data_0123_ 21
+#define _MIPI_data_2103_ 20
+#define _MIPI_data_sequence_ _No_swap_
+
+#define _eDP_data_No_swap_ 0xe4 // default
+#define _eDP_data_sequence_ _eDP_data_No_swap_ // default, no swap
+
+#define _eDP_data_PN_Swap_En 0xF0 // Please refer to the notes below
+#define _eDP_data_PN_Swap_Dis 0x00
+#define _eDP_data_PN_ _eDP_data_PN_Swap_Dis // defailt ; disable
+
+extern bool ScrambleMode;
+extern bool flag_mipi_on;
+#ifdef _read_edid_ // read eDP panel EDID
+
+extern u8 EDID_DATA[128];
+extern u16 EDID_Timing[11];
+
+extern bool EDID_Reply;
+#endif
+
+enum {
+ hfp = 0,
+ hs,
+ hbp,
+ hact,
+ htotal,
+ vfp,
+ vs,
+ vbp,
+ vact,
+ vtotal,
+ pclk_10khz
+};
+
+enum
+{
+ _Level0_ = 0, // 27.8 mA 0x83/0x00
+ _Level1_, // 26.2 mA 0x82/0xe0
+ _Level2_, // 24.6 mA 0x82/0xc0
+ _Level3_, // 23 mA 0x82/0xa0
+ _Level4_, // 21.4 mA 0x82/0x80
+ _Level5_, // 18.2 mA 0x82/0x40
+ _Level6_, // 16.6 mA 0x82/0x20
+ _Level7_, // 15mA 0x82/0x00 // level 1
+ _Level8_, // 12.8mA 0x81/0x00 // level 2
+ _Level9_, // 11.2mA 0x80/0xe0 // level 3
+ _Level10_, // 9.6mA 0x80/0xc0 // level 4
+ _Level11_, // 8mA 0x80/0xa0 // level 5
+ _Level12_ // 6mA 0x80/0x80 // level 6
+};
+
+extern u8 Swing_Setting1[];
+extern u8 Swing_Setting2[];
+extern u8 Level; // normal
+
+extern void LT8911EXB_GPIO_Init(void);
+extern void Reset_LT8911EXB( void );
+extern void LT8911EX_ChipID( void );
+extern void LT8911EXB_MIPI_Video_Timing( void );
+extern void LT8911EXB_eDP_Video_cfg( void );
+extern void LT8911EXB_init( void );
+extern void LT8911EXB_read_edid( void );
+extern void LT8911EX_TxSwingPreSet( void );
+extern void DpcdWrite( u32 Address, u8 Data );
+extern void LT8911EX_link_train( void );
+extern void LT8911EXB_LinkTrainResultCheck( void );
+extern void LT8911EXB_video_check( void );
+extern u8 DpcdRead( u32 Address );
+extern void PCR_Status( void );
+#endif
--
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