1 /* drivers/video/sprdfb/lcd_hx8389c_mipi.c
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3 * Support for hx8389c mipi LCD device
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5 * Copyright (C) 2010 Spreadtrum
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8 #include <asm/arch/sprd_lcd.h>
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9 #include "../sprdfb.h"
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10 #define printk printf
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14 #define LCD_PRINT printk
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16 #define LCD_PRINT(...)
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19 #define MAX_DATA 150
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23 typedef struct LCM_Init_Code_tag {
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25 unsigned char data[MAX_DATA];
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28 typedef struct LCM_force_cmd_code_tag{
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29 unsigned int datatype;
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30 LCM_Init_Code real_cmd_code;
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31 }LCM_Force_Cmd_Code;
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33 #define LCM_TAG_SHIFT 24
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34 #define LCM_TAG_MASK ((1 << 24) -1)
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35 #define LCM_SEND(len) ((1 << LCM_TAG_SHIFT)| len)
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36 #define LCM_SLEEP(ms) ((2 << LCM_TAG_SHIFT)| ms)
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37 //#define ARRAY_SIZE(array) ( sizeof(array) / sizeof(array[0]))
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39 #define LCM_TAG_SEND (1<< 0)
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40 #define LCM_TAG_SLEEP (1 << 1)
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43 static LCM_Init_Code init_data[] = {
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45 {LCM_SEND(6),{4,0,0xB9,0xFF,0x83,0x89}},
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46 {LCM_SEND(23),{21,0,0xB1,0x7F,0x10,0x10,0xD2,0x32,0x80,0x10,0xF0,0x56,0x80,0x20,0x20,0xF8,0xAA,0xAA,0xA1,0x00,0x80,0x30,0x00}},
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47 {LCM_SEND(13),{11,0,0xB2,0x82,0x50,0x05,0x07,0xF0,0x38,0x11,0x64,0x5D,0x09}},
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48 {LCM_SEND(14),{12,0,0xB4,0x66,0x66,0x66,0x70,0x00,0x00,0x18,0x76,0x28,0x76,0xA8}},
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49 {LCM_SEND(2),{0xD2,0x33}},
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50 {LCM_SEND(7),{5,0,0xC0,0x30,0x17,0x00,0x03}},
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51 {LCM_SEND(7),{5,0,0xC7,0x00,0x80,0x00,0xC0}},
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52 {LCM_SEND(7),{5,0,0xBF,0x05,0x50,0x00,0x3E}},
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54 //{LCM_SEND(6),{4,0,0xB9,0xFF,0x83,0x89}},
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55 {LCM_SEND(2),{0xCC,0x0E}},
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56 {LCM_SEND(38),{36,0,0xD3,0x00,0x00,0x00,0x00,0x00,0x08,0x00,0x32,0x10,0x00,0x00,0x00,0x03,0xC6,0x03,0xC6,0x00,0x00,0x00,0x00 \
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57 ,0x35,0x33,0x04,0x04,0x37,0x00,0x00,0x00,0x05,0x08,0x00,0x00,0x0A,0x00,0x01}},
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58 {LCM_SEND(41),{39,0,0xD5,0x18,0x18,0x18,0x18,0x19,0x19,0x18,0x18,0x20,0x21,0x24,0x25,0x18,0x18,0x18,0x18,0x00,0x01,0x04,0x05 \
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59 ,0x02,0x03,0x06,0x07,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18}},
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60 {LCM_SEND(41),{39,0,0xD6,0x18,0x18,0x18,0x18,0x18,0x18,0x19,0x19,0x25,0x24,0x21,0x20,0x18,0x18 \
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61 ,0x18,0x18,0x07,0x06,0x03,0x02,0x05,0x04,0x01,0x00,0x18,0x18,0x18,0x18,0x18,0x18,0x18,0x18 \
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62 ,0x18,0x18,0x18,0x18,0x18,0x18}},
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63 {LCM_SEND(6),{4,0,0xB7,0x20,0x80,0x00}},
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66 {LCM_SEND(45),{43,0,0xE0,0x00,0x02,0x06,0x38,0x3C,0x3F,0x1B,0x46,0x06,0x09,0x0C,0x17 \
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67 ,0x10,0x13,0x16,0x13,0x14,0x08,0x13,0x15,0x19,0x00,0x02,0x06,0x37,0x3C,0x3F \
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68 ,0x1A,0x45,0x05,0x09,0x0B,0x16,0x0F,0x13,0x15,0x13,0x14,0x07,0x12,0x14,0x18}},
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70 {LCM_SEND(2),{0xBD,0x00}},
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71 {LCM_SEND(46),{44,0,0xC1,0x00,0x00,0x08,0x10,0x18,0x20,0x28,0x30,0x38,0x40,0x48,0x50 \
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72 ,0x58,0x60,0x68,0x70,0x78,0x80,0x88,0x90,0x98,0xA0,0xA8,0xB0,0xB8,0xC0,0xC8,0xD0,0xD8 \
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73 ,0xE0,0xE8,0xF0,0xF8,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00}},
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74 {LCM_SEND(2),{0xBD,0x01}},
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75 {LCM_SEND(45),{43,0,0xC1,0x00,0x08,0x10,0x18,0x20,0x28,0x30,0x38,0x40,0x48,0x50,0x58,0x60,0x68,0x70,0x78 \
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76 ,0x80,0x88,0x90,0x98,0xA0,0xA8,0xB0,0xB8,0xC0,0xC8,0xD0,0xD8,0xE0,0xE8,0xF0,0xF8,0xFF,0x00,0x00,0x00 \
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77 ,0x00,0x00,0x00,0x00,0x00,0x00}},
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78 {LCM_SEND(2),{0xBD,0x02}},
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79 {LCM_SEND(45),{43,0,0xC1,0x00,0x08,0x10,0x18,0x20,0x28,0x30,0x38,0x40,0x48,0x50,0x58,0x60,0x68,0x70,0x78,0x80,0x88,0x90 \
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80 ,0x98,0xA0,0xA8,0xB0,0xB8,0xC0,0xC8,0xD0,0xD8,0xE0,0xE8,0xF0,0xF8,0xFF,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00
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85 {LCM_SEND(2),{0x51,0x80}},
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88 {LCM_SEND(16),{14,0,0xC9,0x1F,0x2E,0x0A,0x1E,0x81,0x1E,0x00,0x00,0x01,0x19,0x00,0x00,0x20}},
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90 {LCM_SEND(2),{0x55,0x00}},
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92 {LCM_SEND(2),{0x53,0x24}},
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96 {LCM_SEND(1),{0x11}},
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98 {LCM_SEND(1),{0x29}},
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103 static LCM_Init_Code disp_on = {LCM_SEND(1), {0x29}};
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105 static LCM_Init_Code sleep_in[] = {
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106 {LCM_SEND(1), {0x28}},
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107 {LCM_SLEEP(150)}, //>150ms
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108 {LCM_SEND(1), {0x10}},
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109 {LCM_SLEEP(150)}, //>150ms
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112 static LCM_Init_Code sleep_out[] = {
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113 {LCM_SEND(1), {0x11}},
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114 {LCM_SLEEP(120)},//>120ms
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115 {LCM_SEND(1), {0x29}},
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116 {LCM_SLEEP(20)}, //>20ms
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120 static int32_t lcd_hx8389c_tshark2_j3_init(struct panel_spec *self)
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123 LCM_Init_Code *init = init_data;
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126 mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;
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127 mipi_dcs_write_t mipi_dcs_write = self->info.mipi->ops->mipi_dcs_write;
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128 mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;
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130 LCD_PRINT("lcd_hx8389c_init\n");
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132 mipi_set_cmd_mode();
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133 mipi_eotp_set(0,0);
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135 for(i = 0; i < ARRAY_SIZE(init_data); i++){
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136 tag = (init->tag >>24);
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137 if(tag & LCM_TAG_SEND){
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138 mipi_dcs_write(init->data, (init->tag & LCM_TAG_MASK));
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140 }else if(tag & LCM_TAG_SLEEP){
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141 mdelay(init->tag & LCM_TAG_MASK);//udelay((init->tag & LCM_TAG_MASK) * 1000);
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145 mipi_eotp_set(0,0);
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150 static uint32_t hx8389c_tshark2_j3_readid(struct panel_spec *self)
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154 uint8_t read_data[3] = {0};
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155 int32_t read_rtn = 0;
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156 uint8_t param[2] = {0};
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157 mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;
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158 mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;
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159 mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;
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160 mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;
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162 LCD_PRINT("lcd_hx8389c_mipi read id!\n");
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164 mipi_set_cmd_mode();
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165 mipi_eotp_set(0,0);
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167 for(j = 0; j < 4; j++){
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170 mipi_force_write(0x37, param, 2);
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171 read_rtn = mipi_force_read(0xda,1,&read_data[0]);
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172 read_rtn = mipi_force_read(0xdb,1,&read_data[1]);
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173 read_rtn = mipi_force_read(0xdc,1,&read_data[2]);
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174 #ifndef NEW_PANAL_BOE
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175 if((0x55 == read_data[0])&&(0xc0 == read_data[1])&&(0x90 == read_data[2]))
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177 if((0x55 == read_data[0])&&(0xB8 == read_data[1])&&(0x90 == read_data[2]))
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180 LCD_PRINT("lcd_hx8389c_mipi read id success!\n");
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184 LCD_PRINT("lcd_hx8389c_mipi read id fail! 0xda,0xdb,0xdc is 0x%x,0x%x,0x%x!\n",read_data[0],read_data[1],read_data[2]);
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185 mipi_eotp_set(0,0);
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191 static struct panel_operations lcd_hx8389c_mipi_operations = {
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192 .panel_init = lcd_hx8389c_tshark2_j3_init,
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193 .panel_readid = hx8389c_tshark2_j3_readid,
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196 static struct timing_rgb lcd_hx8389c_mipi_timing = {
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197 .hfp = 80, /* unit: pixel */
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200 .vfp = 18, /*unit: line*/
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206 static struct info_mipi lcd_hx8389c_mipi_info = {
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207 .work_mode = SPRDFB_MIPI_MODE_VIDEO,
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208 .video_bus_width = 24, /*18,16*/
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210 .phy_feq =500*1000,
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211 .h_sync_pol = SPRDFB_POLARITY_POS,
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212 .v_sync_pol = SPRDFB_POLARITY_POS,
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213 .de_pol = SPRDFB_POLARITY_POS,
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214 .te_pol = SPRDFB_POLARITY_POS,
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215 .color_mode_pol = SPRDFB_POLARITY_NEG,
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216 .shut_down_pol = SPRDFB_POLARITY_NEG,
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217 .timing = &lcd_hx8389c_mipi_timing,
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221 struct panel_spec lcd_hx8389c_mipi_spec = {
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225 .type = LCD_MODE_DSI,
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226 .direction = LCD_DIRECT_NORMAL,
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228 .mipi = &lcd_hx8389c_mipi_info
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230 .ops = &lcd_hx8389c_mipi_operations,
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