drivers/video/sprdfb/lcd/lcd_ili9806e_mipi.c

   1 /* drivers/video/sc8825/lcd_ili9806e_mipi.c\r
   2  *\r
   3  * Support for ili9806e mipi LCD device\r
   4  *\r
   5  * Copyright (C) 2010 Spreadtrum\r
   6  *\r
   7  * This software is licensed under the terms of the GNU General Public\r
   8  * License version 2, as published by the Free Software Foundation, and\r
   9  * may be copied, distributed, and modified under those terms.\r
  10  *\r
  11  * This program is distributed in the hope that it will be useful,\r
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14  * GNU General Public License for more details.\r
  15  */\r
  16 \r
  17 #include <asm/arch/sprd_lcd.h>\r
  18 #include "../sprdfb.h"\r
  19 \r
  20 #define printk printf\r
  21 \r
  22 //#define  LCD_DEBUG\r
  23 #ifdef LCD_DEBUG\r
  24 #define LCD_PRINT printk\r
  25 #else\r
  26 #define LCD_PRINT(...)\r
  27 #endif\r
  28 \r
  29 #define MAX_DATA   48\r
  30 \r
  31 typedef struct LCM_Init_Code_tag {\r
  32         unsigned int tag;\r
  33         unsigned char data[MAX_DATA];\r
  34 }LCM_Init_Code;\r
  35 \r
  36 typedef struct LCM_force_cmd_code_tag{\r
  37         unsigned int datatype;\r
  38         LCM_Init_Code real_cmd_code;\r
  39 }LCM_Force_Cmd_Code;\r
  40 \r
  41 #define LCM_TAG_SHIFT 24\r
  42 #define LCM_TAG_MASK  ((1 << 24) -1)\r
  43 #define LCM_SEND(len) ((1 << LCM_TAG_SHIFT)| len)\r
  44 #define LCM_SLEEP(ms) ((2 << LCM_TAG_SHIFT)| ms)\r
  45 //#define ARRAY_SIZE(array) ( sizeof(array) / sizeof(array[0]))\r
  46 \r
  47 #define LCM_TAG_SEND  (1<< 0)\r
  48 #define LCM_TAG_SLEEP (1 << 1)\r
  49 \r
  50 #if 0 /*For SS */\r
  51 static LCM_Init_Code init_data[] = {\r
  52         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x01}},\r
  53         {LCM_SLEEP(5)},\r
  54 \r
  55         {LCM_SEND(2), {0x08,0x10}},\r
  56 \r
  57         {LCM_SEND(2), {0x21,0x01}},\r
  58 \r
  59         {LCM_SEND(2), {0x30,0x02}},\r
  60         {LCM_SEND(2), {0x31,0x00}}, //0x02\r
  61 \r
  62         {LCM_SEND(2), {0x60,0x07}},\r
  63         {LCM_SEND(2), {0x61,0x06}},\r
  64         {LCM_SEND(2), {0x62,0x06}},\r
  65         {LCM_SEND(2), {0x63,0x04}},\r
  66 \r
  67         {LCM_SEND(2), {0x40,0x14}},\r
  68         {LCM_SEND(2), {0x41,0x44}},//22\r
  69         {LCM_SEND(2), {0x42,0x01}},\r
  70         {LCM_SEND(2), {0x43,0x89}},\r
  71         {LCM_SEND(2), {0x44,0x89}},\r
  72         {LCM_SEND(2), {0x45,0x1b}},\r
  73         {LCM_SEND(2), {0x46,0x44}},\r
  74         {LCM_SEND(2), {0x47,0x44}},\r
  75 \r
  76         {LCM_SEND(2), {0x50,0x85}},\r
  77         {LCM_SEND(2), {0x51,0x85}},\r
  78         {LCM_SEND(2), {0x52,0x00}},\r
  79         {LCM_SEND(2), {0x53,0x64}},//90\r
  80 \r
  81         //{LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x01}},\r
  82 \r
  83         {LCM_SEND(2), {0xA0,0x00}},\r
  84         {LCM_SEND(2), {0xA1,0x00}},//01\r
  85         {LCM_SEND(2), {0xA2,0x03}},//08\r
  86         {LCM_SEND(2), {0xA3,0x0e}},//0e\r
  87         {LCM_SEND(2), {0xA4,0x08}},//08\r
  88         {LCM_SEND(2), {0xA5,0x1f}},//19\r
  89         {LCM_SEND(2), {0xA6,0x0f}},//0b\r
  90         {LCM_SEND(2), {0xA7,0x0b}},//0a\r
  91         {LCM_SEND(2), {0xA8,0x03}},//02\r
  92         {LCM_SEND(2), {0xA9,0x06}},//08\r
  93         {LCM_SEND(2), {0xAA,0x05}},//04\r
  94         {LCM_SEND(2), {0xAB,0x02}},//03\r
  95         {LCM_SEND(2), {0xAC,0x0e}},//0a\r
  96         {LCM_SEND(2), {0xAD,0x25}},//2c\r
  97         {LCM_SEND(2), {0xAE,0x1d}},//28\r
  98         {LCM_SEND(2), {0xAF,0x00}},\r
  99 \r
 100         {LCM_SEND(2), {0xC0,0x00}},//00\r
 101         {LCM_SEND(2), {0xC1,0x04}},//02\r
 102         {LCM_SEND(2), {0xC2,0x0f}},//09\r
 103         {LCM_SEND(2), {0xC3,0x10}},//0e\r
 104         {LCM_SEND(2), {0xC4,0x0b}},//09\r
 105         {LCM_SEND(2), {0xC5,0x1e}},//19\r
 106         {LCM_SEND(2), {0xC6,0x09}},//0a\r
 107         {LCM_SEND(2), {0xC7,0x0a}},//0a\r
 108         {LCM_SEND(2), {0xC8,0x00}},//02\r
 109         {LCM_SEND(2), {0xC9,0x0a}},//07\r
 110         {LCM_SEND(2), {0xCA,0x01}},//05\r
 111         {LCM_SEND(2), {0xCB,0x06}},//04\r
 112         {LCM_SEND(2), {0xCC,0x09}},//0a\r
 113         {LCM_SEND(2), {0xCD,0x2a}},//2d\r
 114         {LCM_SEND(2), {0xCE,0x28}},//28\r
 115         {LCM_SEND(2), {0xCF,0x00}},//00\r
 116 \r
 117         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x06}},\r
 118         {LCM_SEND(2), {0x00,0xa0}},\r
 119         {LCM_SEND(2), {0x01,0x05}},\r
 120         {LCM_SEND(2), {0x02,0x00}},\r
 121         {LCM_SEND(2), {0x03,0x00}},\r
 122         {LCM_SEND(2), {0x04,0x01}},\r
 123         {LCM_SEND(2), {0x05,0x01}},\r
 124         {LCM_SEND(2), {0x06,0x88}},\r
 125         {LCM_SEND(2), {0x07,0x04}},\r
 126         {LCM_SEND(2), {0x08,0x01}},\r
 127         {LCM_SEND(2), {0x09,0x90}},\r
 128         {LCM_SEND(2), {0x0A,0x04}},\r
 129         {LCM_SEND(2), {0x0B,0x01}},\r
 130         {LCM_SEND(2), {0x0C,0x01}},\r
 131         {LCM_SEND(2), {0x0D,0x01}},\r
 132         {LCM_SEND(2), {0x0E,0x00}},\r
 133         {LCM_SEND(2), {0x0F,0x00}},\r
 134 \r
 135         {LCM_SEND(2), {0x10,0x55}},\r
 136         {LCM_SEND(2), {0x11,0x50}},\r
 137         {LCM_SEND(2), {0x12,0x01}},\r
 138         {LCM_SEND(2), {0x13,0x85}},\r
 139         {LCM_SEND(2), {0x14,0x85}},\r
 140         {LCM_SEND(2), {0x15,0xc0}},\r
 141         {LCM_SEND(2), {0x16,0x0B}},\r
 142         {LCM_SEND(2), {0x17,0x00}},\r
 143         {LCM_SEND(2), {0x18,0x00}},\r
 144         {LCM_SEND(2), {0x19,0x00}},\r
 145         {LCM_SEND(2), {0x1A,0x00}},\r
 146         {LCM_SEND(2), {0x1B,0x00}},\r
 147         {LCM_SEND(2), {0x1C,0x00}},\r
 148         {LCM_SEND(2), {0x1D,0x00}},\r
 149 \r
 150         {LCM_SEND(2), {0x20,0x01}},\r
 151         {LCM_SEND(2), {0x21,0x23}},\r
 152         {LCM_SEND(2), {0x22,0x45}},\r
 153         {LCM_SEND(2), {0x23,0x67}},\r
 154         {LCM_SEND(2), {0x24,0x01}},\r
 155         {LCM_SEND(2), {0x25,0x23}},\r
 156         {LCM_SEND(2), {0x26,0x45}},\r
 157         {LCM_SEND(2), {0x27,0x67}},\r
 158 \r
 159         {LCM_SEND(2), {0x30,0x02}},\r
 160         {LCM_SEND(2), {0x31,0x22}},\r
 161         {LCM_SEND(2), {0x32,0x11}},\r
 162         {LCM_SEND(2), {0x33,0xaa}},\r
 163         {LCM_SEND(2), {0x34,0xbb}},\r
 164         {LCM_SEND(2), {0x35,0x66}},\r
 165         {LCM_SEND(2), {0x36,0x00}},\r
 166         {LCM_SEND(2), {0x37,0x22}},\r
 167         {LCM_SEND(2), {0x38,0x22}},\r
 168         {LCM_SEND(2), {0x39,0x22}},\r
 169         {LCM_SEND(2), {0x3A,0x22}},\r
 170         {LCM_SEND(2), {0x3B,0x22}},\r
 171         {LCM_SEND(2), {0x3C,0x22}},\r
 172         {LCM_SEND(2), {0x3D,0x22}},\r
 173         {LCM_SEND(2), {0x3E,0x22}},\r
 174         {LCM_SEND(2), {0x3F,0x22}},\r
 175 \r
 176         {LCM_SEND(2), {0x40,0x22}},\r
 177         {LCM_SEND(2), {0x53,0x1a}},\r
 178 \r
 179         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x07}},\r
 180         {LCM_SEND(2), {0x18,0x1d}},\r
 181         {LCM_SEND(2), {0x17,0x12}},\r
 182 \r
 183         {LCM_SEND(2), {0x02,0x77}},\r
 184 \r
 185         {LCM_SEND(2), {0xe1,0x79}},\r
 186 \r
 187         {LCM_SEND(2), {0x06,0x13}},\r
 188 \r
 189         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x00}},\r
 190 \r
 191 //      {LCM_SEND(2), {0x35,0x00}},\r
 192 \r
 193         {LCM_SEND(1), {0x11}},\r
 194         {LCM_SLEEP(120)},\r
 195 \r
 196         {LCM_SEND(1), {0x29}},\r
 197         {LCM_SLEEP(1)},\r
 198 \r
 199 //      {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x08}},\r
 200 };\r
 201 \r
 202 #else /*For SPRD*/\r
 203 static LCM_Init_Code init_data[] = {\r
 204         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x01}},// Change to Page 1\r
 205         {LCM_SLEEP(5)},\r
 206 \r
 207         {LCM_SEND(2), {0x08,0x10}},// output SDA\r
 208 \r
 209         {LCM_SEND(2), {0x21,0x01}},// DE = 1 Active\r
 210 \r
 211         {LCM_SEND(2), {0x30,0x02}},// 480 X 800\r
 212         {LCM_SEND(2), {0x31,0x02}}, // 2-dot Inversion\r
 213 \r
 214         {LCM_SEND(2), {0x50,0x78}},// VGMP\r
 215         {LCM_SEND(2), {0x51,0x78}},// VGMN\r
 216         {LCM_SEND(2), {0x52,0x00}}, //Flicker\r
 217         {LCM_SEND(2), {0x53,0x61}},//Flicker\r
 218 \r
 219         {LCM_SEND(2), {0x60,0x07}},// SDTI\r
 220         {LCM_SEND(2), {0x61,0x00}},// CRTI\r
 221         {LCM_SEND(2), {0x62,0x08}},// EQTI\r
 222         {LCM_SEND(2), {0x63,0x00}}, // PCTI\r
 223 \r
 224         {LCM_SEND(2), {0x40,0x15}},// VGH/VGL\r
 225         {LCM_SEND(2), {0x41,0x44}}, // VGH/VGL\r
 226         {LCM_SEND(2), {0x42,0x03}},// VGH/VGL\r
 227         {LCM_SEND(2), {0x43,0x89}},// VGH/VGL\r
 228         {LCM_SEND(2), {0x44,0x82}},// VGH/VGL\r
 229 \r
 230 //++++++++++++++++++ Gamma Setting ++++++++++++++++++//\r
 231 \r
 232         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x01}},// Change to Page 1\r
 233 \r
 234         {LCM_SEND(2), {0xA0,0x00}},// Gamma 0\r
 235         {LCM_SEND(2), {0xA1,0x06}},// Gamma 4\r
 236         {LCM_SEND(2), {0xA2,0x0c}},// Gamma 8\r
 237         {LCM_SEND(2), {0xA3,0x12}},// Gamma 16\r
 238         {LCM_SEND(2), {0xA4,0x0d}},// Gamma 24\r
 239         {LCM_SEND(2), {0xA5,0x1f}},// Gamma 52\r
 240         {LCM_SEND(2), {0xA6,0x0b}},// Gamma 80\r
 241         {LCM_SEND(2), {0xA7,0x08}},// Gamma 108\r
 242         {LCM_SEND(2), {0xA8,0x04}},// Gamma 147\r
 243         {LCM_SEND(2), {0xA9,0x0a}},// Gamma 175\r
 244         {LCM_SEND(2), {0xAA,0x06}},// Gamma 203\r
 245         {LCM_SEND(2), {0xAB,0x04}},// Gamma 231\r
 246         {LCM_SEND(2), {0xAC,0x10}},// Gamma 239\r
 247         {LCM_SEND(2), {0xAD,0x37}},// Gamma 247\r
 248         {LCM_SEND(2), {0xAE,0x30}},// Gamma 251\r
 249         {LCM_SEND(2), {0xAF,0x07}},// Gamma 255\r
 250 \r
 251 ///==============Nagitive\r
 252         {LCM_SEND(2), {0xC0,0x00}}, // Gamma 0\r
 253         {LCM_SEND(2), {0xC1,0x06}}, // Gamma 4\r
 254         {LCM_SEND(2), {0xC2,0x1f}}, // Gamma 8\r
 255         {LCM_SEND(2), {0xC3,0x06}}, // Gamma 16\r
 256         {LCM_SEND(2), {0xC4,0x04}}, // Gamma 24\r
 257         {LCM_SEND(2), {0xC5,0x13}}, // Gamma 52\r
 258         {LCM_SEND(2), {0xC6,0x05}}, // Gamma 80\r
 259         {LCM_SEND(2), {0xC7,0x05}}, // Gamma 108\r
 260         {LCM_SEND(2), {0xC8,0x03}}, // Gamma 147\r
 261         {LCM_SEND(2), {0xC9,0x06}}, // Gamma 175\r
 262         {LCM_SEND(2), {0xCA,0x06}}, // Gamma 203\r
 263         {LCM_SEND(2), {0xCB,0x03}}, // Gamma 231\r
 264         {LCM_SEND(2), {0xCC,0x01}}, // Gamma 239\r
 265         {LCM_SEND(2), {0xCD,0x27}}, // Gamma 247\r
 266         {LCM_SEND(2), {0xCE,0x24}}, // Gamma 251\r
 267         {LCM_SEND(2), {0xCF,0x07}}, // Gamma 255\r
 268 \r
 269         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x06}}, // Change to Page 6\r
 270 \r
 271         {LCM_SEND(2), {0x00,0x3c}},\r
 272         {LCM_SEND(2), {0x01,0x06}},\r
 273         {LCM_SEND(2), {0x02,0x00}},\r
 274         {LCM_SEND(2), {0x03,0x00}},\r
 275         {LCM_SEND(2), {0x04,0x0d}},\r
 276         {LCM_SEND(2), {0x05,0x0d}},\r
 277         {LCM_SEND(2), {0x06,0x80}},\r
 278         {LCM_SEND(2), {0x07,0x04}},\r
 279         {LCM_SEND(2), {0x08,0x03}},\r
 280         {LCM_SEND(2), {0x09,0x00}},\r
 281         {LCM_SEND(2), {0x0A,0x00}},\r
 282         {LCM_SEND(2), {0x0B,0x00}},\r
 283         {LCM_SEND(2), {0x0C,0x0d}},\r
 284         {LCM_SEND(2), {0x0D,0x0d}},\r
 285         {LCM_SEND(2), {0x0E,0x00}},\r
 286         {LCM_SEND(2), {0x0F,0x00}},\r
 287 \r
 288         {LCM_SEND(2), {0x10,0x50}},\r
 289         {LCM_SEND(2), {0x11,0xd0}},\r
 290         {LCM_SEND(2), {0x12,0x00}},\r
 291         {LCM_SEND(2), {0x13,0x00}},\r
 292         {LCM_SEND(2), {0x14,0x00}},\r
 293         {LCM_SEND(2), {0x15,0xc0}},\r
 294         {LCM_SEND(2), {0x16,0x08}},\r
 295         {LCM_SEND(2), {0x17,0x00}},\r
 296         {LCM_SEND(2), {0x18,0x00}},\r
 297         {LCM_SEND(2), {0x19,0x00}},\r
 298         {LCM_SEND(2), {0x1A,0x00}},\r
 299         {LCM_SEND(2), {0x1B,0x00}},\r
 300         {LCM_SEND(2), {0x1C,0x48}},\r
 301         {LCM_SEND(2), {0x1D,0x00}},\r
 302 \r
 303         {LCM_SEND(2), {0x20,0x01}},\r
 304         {LCM_SEND(2), {0x21,0x23}},\r
 305         {LCM_SEND(2), {0x22,0x45}},\r
 306         {LCM_SEND(2), {0x23,0x67}},\r
 307         {LCM_SEND(2), {0x24,0x01}},\r
 308         {LCM_SEND(2), {0x25,0x23}},\r
 309         {LCM_SEND(2), {0x26,0x45}},\r
 310         {LCM_SEND(2), {0x27,0x67}},\r
 311 \r
 312         {LCM_SEND(2), {0x30,0x13}},\r
 313         {LCM_SEND(2), {0x31,0x22}},\r
 314         {LCM_SEND(2), {0x32,0xdd}},\r
 315         {LCM_SEND(2), {0x33,0xcc}},\r
 316         {LCM_SEND(2), {0x34,0xbb}},\r
 317         {LCM_SEND(2), {0x35,0xaa}},\r
 318         {LCM_SEND(2), {0x36,0x22}},\r
 319         {LCM_SEND(2), {0x37,0x26}},\r
 320         {LCM_SEND(2), {0x38,0x72}},\r
 321         {LCM_SEND(2), {0x39,0xff}},\r
 322         {LCM_SEND(2), {0x3A,0x22}},\r
 323         {LCM_SEND(2), {0x3B,0xee}},\r
 324         {LCM_SEND(2), {0x3C,0x22}},\r
 325         {LCM_SEND(2), {0x3D,0x22}},\r
 326         {LCM_SEND(2), {0x3E,0x22}},\r
 327         {LCM_SEND(2), {0x3F,0x22}},\r
 328         {LCM_SEND(2), {0x52,0x10}}, /*reduce current when battery charging*/\r
 329 \r
 330         {LCM_SEND(2), {0x40,0x22}},\r
 331 \r
 332         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x07}}, // Change to Page 7\r
 333         {LCM_SEND(2), {0x17,0x22}},\r
 334 \r
 335         {LCM_SEND(2), {0x02,0x77}},\r
 336 \r
 337 //****************************************************************************//\r
 338         {LCM_SEND(8), {6, 0,0xFF,0xFF,0x98,0x06,0x04,0x00}}, // Change to Page 0\r
 339 \r
 340         {LCM_SEND(1), {0x11}},\r
 341         {LCM_SLEEP(120)},\r
 342 \r
 343         {LCM_SEND(1), {0x29}},\r
 344         {LCM_SLEEP(10)},\r
 345  };\r
 346 \r
 347 #endif\r
 348 \r
 349 static LCM_Force_Cmd_Code rd_prep_code[]={\r
 350         {0x39, {LCM_SEND(8), {0x6, 0, 0xFF, 0xFF, 0x98, 0x06,0x04,0x01}}},\r
 351         {0x37, {LCM_SEND(2), {0x3, 0}}},\r
 352 };\r
 353 \r
 354 static LCM_Init_Code disp_on =  {LCM_SEND(1), {0x29}};\r
 355 \r
 356 static LCM_Init_Code sleep_in =  {LCM_SEND(1), {0x10}};\r
 357 \r
 358 static LCM_Init_Code sleep_out =  {LCM_SEND(1), {0x11}};\r
 359 \r
 360 static int32_t ili9806e_mipi_init(struct panel_spec *self)\r
 361 {\r
 362         int32_t i;\r
 363         LCM_Init_Code *init = init_data;\r
 364         unsigned int tag;\r
 365 \r
 366         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 367         mipi_gen_write_t mipi_gen_write = self->info.mipi->ops->mipi_gen_write;\r
 368 \r
 369          mipi_set_lp_mode_t mipi_set_lp_mode = self->info.mipi->ops->mipi_set_lp_mode;\r
 370          mipi_set_hs_mode_t mipi_set_hs_mode = self->info.mipi->ops->mipi_set_hs_mode;\r
 371         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 372         LCD_PRINT("lcd_ili9806e_init\n");\r
 373 \r
 374         //mipi_set_cmd_mode();\r
 375 \r
 376         mdelay(5);\r
 377         mipi_set_lp_mode();\r
 378         //mipi_eotp_set(1,0);\r
 379         for(i = 0; i < ARRAY_SIZE(init_data); i++){\r
 380                 tag = (init->tag >>24);\r
 381                 if(tag & LCM_TAG_SEND){\r
 382                         mipi_gen_write(init->data, (init->tag & LCM_TAG_MASK));\r
 383                         udelay(20);\r
 384                 }else if(tag & LCM_TAG_SLEEP){\r
 385                         mdelay((init->tag & LCM_TAG_MASK));\r
 386                 }\r
 387                 init++;\r
 388         }\r
 389 \r
 390         mdelay(5);\r
 391         mipi_set_hs_mode();\r
 392         return 0;\r
 393 }\r
 394 \r
 395 static uint32_t ili9806e_readid(struct panel_spec *self)\r
 396 {\r
 397         /*Jessica TODO: need read id*/\r
 398         int32_t i = 0;\r
 399         uint32 j =0;\r
 400         LCM_Force_Cmd_Code * rd_prepare = rd_prep_code;\r
 401         uint8_t read_data[3] = {0};\r
 402         int32_t read_rtn = 0;\r
 403         unsigned int tag = 0;\r
 404         mipi_set_cmd_mode_t mipi_set_cmd_mode = self->info.mipi->ops->mipi_set_cmd_mode;\r
 405         mipi_force_write_t mipi_force_write = self->info.mipi->ops->mipi_force_write;\r
 406         mipi_force_read_t mipi_force_read = self->info.mipi->ops->mipi_force_read;\r
 407         mipi_set_lp_mode_t mipi_set_lp_mode = self->info.mipi->ops->mipi_set_lp_mode;\r
 408         mipi_set_hs_mode_t mipi_set_hs_mode = self->info.mipi->ops->mipi_set_hs_mode;\r
 409         mipi_eotp_set_t mipi_eotp_set = self->info.mipi->ops->mipi_eotp_set;\r
 410 \r
 411         //return 0x6; //cg liyun 20130329\r
 412 \r
 413         printk("lcd_ili9806e_mipi read id!\n");\r
 414         mipi_set_lp_mode();\r
 415 \r
 416         //mipi_set_cmd_mode();\r
 417         for(j = 0; j < 4; j++){\r
 418                 rd_prepare = rd_prep_code;\r
 419                 for(i = 0; i < ARRAY_SIZE(rd_prep_code); i++){\r
 420                         tag = (rd_prepare->real_cmd_code.tag >> 24);\r
 421                         if(tag & LCM_TAG_SEND){\r
 422                                 mipi_force_write(rd_prepare->datatype, rd_prepare->real_cmd_code.data, (rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));\r
 423                         }else if(tag & LCM_TAG_SLEEP){\r
 424                                 mdelay((rd_prepare->real_cmd_code.tag & LCM_TAG_MASK));\r
 425                         }\r
 426                         rd_prepare++;\r
 427                 }\r
 428                 mdelay(50);\r
 429                 read_rtn = mipi_force_read(0x02, 1,(uint8_t *)read_data);\r
 430                 printk("lcd_ili9806e_mipi read id 0x02 value is 0x%x!\n", read_data[0]);\r
 431 \r
 432                 if((0x04 == read_data[0])){\r
 433                         printk("lcd_ili9806e_mipi read id success!\n");\r
 434                         return 0x04;\r
 435                 }\r
 436         }\r
 437 \r
 438         mdelay(5);\r
 439         mipi_set_hs_mode();\r
 440         return 0;\r
 441 }\r
 442 \r
 443 static struct panel_operations lcd_ili9806e_mipi_operations = {\r
 444         .panel_init = ili9806e_mipi_init,\r
 445         .panel_readid = ili9806e_readid,\r
 446 };\r
 447 \r
 448 static struct timing_rgb lcd_ili9806e_mipi_timing = {\r
 449         .hfp = 60,  /* unit: pixel */// 100\r
 450         .hbp = 80,//80\r
 451         .hsync = 60,//6\r
 452         .vfp = 20, /*unit: line*/\r
 453         .vbp = 14,\r
 454         .vsync =6, //6,\r
 455 };\r
 456 \r
 457 static struct info_mipi lcd_ili9806e_mipi_info = {\r
 458         .work_mode  = SPRDFB_MIPI_MODE_VIDEO,\r
 459         .video_bus_width = 24, /*18,16*/\r
 460         .lan_number = 2,\r
 461         .phy_feq = 400*1000,\r
 462         .h_sync_pol = SPRDFB_POLARITY_POS,\r
 463         .v_sync_pol = SPRDFB_POLARITY_POS,\r
 464         .de_pol = SPRDFB_POLARITY_POS,\r
 465         .te_pol = SPRDFB_POLARITY_POS,\r
 466         .color_mode_pol = SPRDFB_POLARITY_NEG,\r
 467         .shut_down_pol = SPRDFB_POLARITY_NEG,\r
 468         .timing = &lcd_ili9806e_mipi_timing,\r
 469         .ops = NULL,\r
 470 };\r
 471 \r
 472 struct panel_spec lcd_ili9806e_mipi_spec = {\r
 473         //.cap = PANEL_CAP_NOT_TEAR_SYNC,\r
 474         .width = 480,\r
 475         .height = 800,\r
 476         .fps = 60,\r
 477         .type = LCD_MODE_DSI,\r
 478         .direction = LCD_DIRECT_NORMAL,\r
 479         .info = {\r
 480                 .mipi = &lcd_ili9806e_mipi_info\r
 481         },\r
 482         .ops = &lcd_ili9806e_mipi_operations,\r
 483 };\r
 484 \r
 485 \r