drivers/video/sprdfb/lcd/lcd_sc7798_rgb_spi.c

   1 /* drivers/video/sc8810/lcd_sc7798_rgb_spi.c
   2  *
   3  *
   4  *
   5  *
   6  * Copyright (C) 2010 Spreadtrum
   7  *
   8  * This software is licensed under the terms of the GNU General Public
   9  * License version 2, as published by the Free Software Foundation, and
  10  * may be copied, distributed, and modified under those terms.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  */
  17
  18 #include <asm/arch/sprd_lcd.h>
  19
  20 #define printk printf
  21
  22 #define  LCD_DEBUG
  23 #ifdef LCD_DEBUG
  24 #define LCD_PRINT printk
  25 #else
  26 #define LCD_PRINT(...)
  27 #endif
  28
  29 #define sc7798_SpiWriteCmd(cmd) \
  30 { \
  31         spi_send_cmd((cmd & 0xFF));\
  32 }
  33
  34 #define  sc7798_SpiWriteData(data)\
  35 { \
  36         spi_send_data((data & 0xFF));\
  37 }
  38
  39 static int32_t sc7798_init(struct panel_spec *self)
  40 {
  41     uint32_t test_data[8] = {0};
  42     uint32_t left = 0;
  43     uint32_t top = 0;
  44     uint32_t right = 480;
  45     uint32_t bottom = 854;
  46     uint32_t data = 0;
  47     spi_send_cmd_t spi_send_cmd = self->info.rgb->bus_info.spi->ops->spi_send_cmd;
  48     spi_send_data_t spi_send_data = self->info.rgb->bus_info.spi->ops->spi_send_data;
  49     spi_read_t spi_read = self->info.rgb->bus_info.spi->ops->spi_read;
  50
  51     LCD_PRINT("sc7798_init\n");
  52
  53         sc7798_SpiWriteCmd(0xB9);
  54         sc7798_SpiWriteData(0xF1);
  55         sc7798_SpiWriteData(0x08);
  56         sc7798_SpiWriteData(0x00);
  57
  58         sc7798_SpiWriteCmd(0xBC);
  59         sc7798_SpiWriteData(0x67);
  60
  61         sc7798_SpiWriteCmd(0x3A);
  62         sc7798_SpiWriteData(0x70);
  63
  64         sc7798_SpiWriteCmd(0xB2);
  65         sc7798_SpiWriteData(0x23);
  66
  67         sc7798_SpiWriteCmd(0xB4);
  68         sc7798_SpiWriteData(0x00);
  69
  70         sc7798_SpiWriteCmd(0xB1);
  71         sc7798_SpiWriteData(0x22);
  72         sc7798_SpiWriteData(0x1B);
  73         sc7798_SpiWriteData(0x1B);
  74         sc7798_SpiWriteData(0xB7);
  75         sc7798_SpiWriteData(0x22);
  76         sc7798_SpiWriteData(0x02);
  77         sc7798_SpiWriteData(0xA8);
  78
  79         sc7798_SpiWriteCmd(0xC6);
  80         sc7798_SpiWriteData(0x00);
  81         sc7798_SpiWriteData(0x00);
  82         sc7798_SpiWriteData(0xFF);
  83
  84         sc7798_SpiWriteCmd(0xCC);
  85         sc7798_SpiWriteData(0x0C);
  86
  87         sc7798_SpiWriteCmd(0xE3);
  88         sc7798_SpiWriteData(0x02);
  89         sc7798_SpiWriteData(0x02);
  90         sc7798_SpiWriteData(0x02);
  91         sc7798_SpiWriteData(0x02);
  92
  93
  94         sc7798_SpiWriteCmd(0xB8);
  95         sc7798_SpiWriteData(0x07);
  96         sc7798_SpiWriteData(0x22);
  97
  98         sc7798_SpiWriteCmd(0xB5);
  99         sc7798_SpiWriteData(0x09);
 100         sc7798_SpiWriteData(0x09);
 101
 102         sc7798_SpiWriteCmd(0xC0);
 103         sc7798_SpiWriteData(0x73);
 104         sc7798_SpiWriteData(0x50);
 105         sc7798_SpiWriteData(0x00);
 106         sc7798_SpiWriteData(0x08);
 107         sc7798_SpiWriteData(0x70);
 108
 109         sc7798_SpiWriteCmd(0xB3);
 110         sc7798_SpiWriteData(0x01);
 111         sc7798_SpiWriteData(0x00);
 112         sc7798_SpiWriteData(0x06);
 113         sc7798_SpiWriteData(0x06);
 114         sc7798_SpiWriteData(0x10);
 115         sc7798_SpiWriteData(0x0A);
 116         sc7798_SpiWriteData(0x45);
 117         sc7798_SpiWriteData(0x40);
 118
 119         sc7798_SpiWriteCmd(0xB9);
 120         sc7798_SpiWriteData(0xF1);
 121         sc7798_SpiWriteData(0x08);
 122         sc7798_SpiWriteData(0x00);
 123
 124         sc7798_SpiWriteCmd(0xE9);
 125         sc7798_SpiWriteData(0x00);
 126         sc7798_SpiWriteData(0x00);
 127         sc7798_SpiWriteData(0x08);
 128         sc7798_SpiWriteData(0x03);
 129         sc7798_SpiWriteData(0x2F);
 130         sc7798_SpiWriteData(0x89);
 131         sc7798_SpiWriteData(0x6A);
 132         sc7798_SpiWriteData(0x12);
 133         sc7798_SpiWriteData(0x31);
 134         sc7798_SpiWriteData(0x23);
 135         sc7798_SpiWriteData(0x48);
 136         sc7798_SpiWriteData(0x0C);
 137         sc7798_SpiWriteData(0x89);
 138         sc7798_SpiWriteData(0x6A);
 139         sc7798_SpiWriteData(0x47);
 140         sc7798_SpiWriteData(0x02);
 141         sc7798_SpiWriteData(0x04);
 142         sc7798_SpiWriteData(0x00);
 143         sc7798_SpiWriteData(0x00);
 144         sc7798_SpiWriteData(0x00);
 145         sc7798_SpiWriteData(0x00);
 146         sc7798_SpiWriteData(0x20);
 147         sc7798_SpiWriteData(0x88);
 148         sc7798_SpiWriteData(0x88);
 149         sc7798_SpiWriteData(0x40);
 150         sc7798_SpiWriteData(0x28);
 151         sc7798_SpiWriteData(0x69);
 152         sc7798_SpiWriteData(0x48);
 153         sc7798_SpiWriteData(0x88);
 154         sc7798_SpiWriteData(0x88);
 155         sc7798_SpiWriteData(0x80);
 156         sc7798_SpiWriteData(0x88);
 157         sc7798_SpiWriteData(0x88);
 158         sc7798_SpiWriteData(0x51);
 159         sc7798_SpiWriteData(0x38);
 160         sc7798_SpiWriteData(0x79);
 161         sc7798_SpiWriteData(0x58);
 162         sc7798_SpiWriteData(0x88);
 163         sc7798_SpiWriteData(0x88);
 164         sc7798_SpiWriteData(0x81);
 165         sc7798_SpiWriteData(0x00);
 166         sc7798_SpiWriteData(0x00);
 167         sc7798_SpiWriteData(0x00);
 168         sc7798_SpiWriteData(0x00);
 169         sc7798_SpiWriteData(0x00);
 170         sc7798_SpiWriteData(0x00);
 171         sc7798_SpiWriteData(0x00);
 172         sc7798_SpiWriteData(0x00);
 173         sc7798_SpiWriteData(0x00);
 174         sc7798_SpiWriteData(0x00);
 175         sc7798_SpiWriteData(0x00);
 176
 177         sc7798_SpiWriteCmd(0xEA);
 178         sc7798_SpiWriteData(0x88);
 179         sc7798_SpiWriteData(0x88);
 180         sc7798_SpiWriteData(0x37);
 181         sc7798_SpiWriteData(0x59);
 182         sc7798_SpiWriteData(0x18);
 183         sc7798_SpiWriteData(0x18);
 184         sc7798_SpiWriteData(0x88);
 185         sc7798_SpiWriteData(0x88);
 186         sc7798_SpiWriteData(0x85);
 187         sc7798_SpiWriteData(0x88);
 188         sc7798_SpiWriteData(0x88);
 189         sc7798_SpiWriteData(0x26);
 190         sc7798_SpiWriteData(0x49);
 191         sc7798_SpiWriteData(0x08);
 192         sc7798_SpiWriteData(0x08);
 193         sc7798_SpiWriteData(0x88);
 194         sc7798_SpiWriteData(0x88);
 195         sc7798_SpiWriteData(0x84);
 196         sc7798_SpiWriteData(0x30);
 197         sc7798_SpiWriteData(0x00);
 198         sc7798_SpiWriteData(0x00);
 199         sc7798_SpiWriteData(0xFF);
 200         sc7798_SpiWriteData(0x00);
 201         sc7798_SpiWriteData(0x50);
 202         sc7798_SpiWriteData(0x00);
 203         sc7798_SpiWriteData(0x00);
 204         sc7798_SpiWriteData(0x00);
 205         sc7798_SpiWriteData(0x00);
 206         sc7798_SpiWriteData(0x00);
 207         sc7798_SpiWriteData(0x00);
 208         sc7798_SpiWriteData(0x00);
 209         sc7798_SpiWriteData(0x00);
 210         sc7798_SpiWriteData(0x00);
 211         sc7798_SpiWriteData(0x00);
 212         sc7798_SpiWriteData(0x00);
 213         sc7798_SpiWriteData(0x00);
 214
 215         sc7798_SpiWriteCmd(0xE0);
 216         sc7798_SpiWriteData(0x00);
 217         sc7798_SpiWriteData(0x00);
 218         sc7798_SpiWriteData(0x00);
 219         sc7798_SpiWriteData(0x04);
 220         sc7798_SpiWriteData(0x04);
 221         sc7798_SpiWriteData(0x0A);
 222         sc7798_SpiWriteData(0x18);
 223         sc7798_SpiWriteData(0x2B);
 224         sc7798_SpiWriteData(0x05);
 225         sc7798_SpiWriteData(0x0C);
 226         sc7798_SpiWriteData(0x11);
 227         sc7798_SpiWriteData(0x16);
 228         sc7798_SpiWriteData(0x18);
 229         sc7798_SpiWriteData(0x16);
 230         sc7798_SpiWriteData(0x16);
 231         sc7798_SpiWriteData(0x15);
 232         sc7798_SpiWriteData(0x19);
 233         sc7798_SpiWriteData(0x00);
 234         sc7798_SpiWriteData(0x00);
 235         sc7798_SpiWriteData(0x00);
 236         sc7798_SpiWriteData(0x04);
 237         sc7798_SpiWriteData(0x04);
 238         sc7798_SpiWriteData(0x0A);
 239         sc7798_SpiWriteData(0x18);
 240         sc7798_SpiWriteData(0x2C);
 241         sc7798_SpiWriteData(0x05);
 242         sc7798_SpiWriteData(0x0C);
 243         sc7798_SpiWriteData(0x12);
 244         sc7798_SpiWriteData(0x16);
 245         sc7798_SpiWriteData(0x18);
 246         sc7798_SpiWriteData(0x16);
 247         sc7798_SpiWriteData(0x17);
 248         sc7798_SpiWriteData(0x16);
 249         sc7798_SpiWriteData(0x19);
 250
 251 #if 0
 252         sc7798_SpiWriteCmd(0xC1);
 253         sc7798_SpiWriteData(0x01);
 254         sc7798_SpiWriteData(0x00);
 255         sc7798_SpiWriteData(0x03);
 256         sc7798_SpiWriteData(0x0B);
 257         sc7798_SpiWriteData(0x17);
 258         sc7798_SpiWriteData(0x20);
 259         sc7798_SpiWriteData(0x26);
 260         sc7798_SpiWriteData(0x30);
 261         sc7798_SpiWriteData(0x36);
 262         sc7798_SpiWriteData(0x3F);
 263         sc7798_SpiWriteData(0x48);
 264         sc7798_SpiWriteData(0x50);
 265         sc7798_SpiWriteData(0x58);
 266         sc7798_SpiWriteData(0x5F);
 267         sc7798_SpiWriteData(0x68);
 268         sc7798_SpiWriteData(0x71);
 269         sc7798_SpiWriteData(0x79);
 270         sc7798_SpiWriteData(0x82);
 271         sc7798_SpiWriteData(0x89);
 272         sc7798_SpiWriteData(0x91);
 273         sc7798_SpiWriteData(0x99);
 274         sc7798_SpiWriteData(0xA1);
 275         sc7798_SpiWriteData(0xA9);
 276         sc7798_SpiWriteData(0xB0);
 277         sc7798_SpiWriteData(0xB8);
 278         sc7798_SpiWriteData(0xC0);
 279         sc7798_SpiWriteData(0xC8);
 280         sc7798_SpiWriteData(0xD0);
 281         sc7798_SpiWriteData(0xD6);
 282         sc7798_SpiWriteData(0xDC);
 283         sc7798_SpiWriteData(0xE4);
 284         sc7798_SpiWriteData(0xED);
 285         sc7798_SpiWriteData(0xF7);
 286         sc7798_SpiWriteData(0xFF);
 287         sc7798_SpiWriteData(0x00);
 288         sc7798_SpiWriteData(0x00);
 289         sc7798_SpiWriteData(0x00);
 290         sc7798_SpiWriteData(0xC0);
 291         sc7798_SpiWriteData(0x0A);
 292         sc7798_SpiWriteData(0x80);
 293         sc7798_SpiWriteData(0x30);
 294         sc7798_SpiWriteData(0xE8);
 295         sc7798_SpiWriteData(0x00);
 296         sc7798_SpiWriteData(0x00);
 297         sc7798_SpiWriteData(0x03);
 298         sc7798_SpiWriteData(0x0B);
 299         sc7798_SpiWriteData(0x17);
 300         sc7798_SpiWriteData(0x20);
 301         sc7798_SpiWriteData(0x27);
 302         sc7798_SpiWriteData(0x30);
 303         sc7798_SpiWriteData(0x37);
 304         sc7798_SpiWriteData(0x40);
 305         sc7798_SpiWriteData(0x48);
 306         sc7798_SpiWriteData(0x50);
 307         sc7798_SpiWriteData(0x58);
 308         sc7798_SpiWriteData(0x5F);
 309         sc7798_SpiWriteData(0x67);
 310         sc7798_SpiWriteData(0x70);
 311         sc7798_SpiWriteData(0x78);
 312         sc7798_SpiWriteData(0x80);
 313         sc7798_SpiWriteData(0x88);
 314         sc7798_SpiWriteData(0x90);
 315         sc7798_SpiWriteData(0x98);
 316         sc7798_SpiWriteData(0xA0);
 317         sc7798_SpiWriteData(0xA8);
 318         sc7798_SpiWriteData(0xAF);
 319         sc7798_SpiWriteData(0xB7);
 320         sc7798_SpiWriteData(0xBF);
 321         sc7798_SpiWriteData(0xC7);
 322         sc7798_SpiWriteData(0xCF);
 323         sc7798_SpiWriteData(0xD5);
 324         sc7798_SpiWriteData(0xDC);
 325         sc7798_SpiWriteData(0xE4);
 326         sc7798_SpiWriteData(0xED);
 327         sc7798_SpiWriteData(0xF7);
 328         sc7798_SpiWriteData(0xFF);
 329         sc7798_SpiWriteData(0x00);
 330         sc7798_SpiWriteData(0x00);
 331         sc7798_SpiWriteData(0x00);
 332         sc7798_SpiWriteData(0xC0);
 333         sc7798_SpiWriteData(0x0A);
 334         sc7798_SpiWriteData(0x80);
 335         sc7798_SpiWriteData(0x30);
 336         sc7798_SpiWriteData(0xE8);
 337         sc7798_SpiWriteData(0x00);
 338         sc7798_SpiWriteData(0x00);
 339         sc7798_SpiWriteData(0x03);
 340         sc7798_SpiWriteData(0x0D);
 341         sc7798_SpiWriteData(0x19);
 342         sc7798_SpiWriteData(0x23);
 343         sc7798_SpiWriteData(0x29);
 344         sc7798_SpiWriteData(0x31);
 345         sc7798_SpiWriteData(0x38);
 346         sc7798_SpiWriteData(0x41);
 347         sc7798_SpiWriteData(0x48);
 348         sc7798_SpiWriteData(0x4F);
 349         sc7798_SpiWriteData(0x57);
 350         sc7798_SpiWriteData(0x5D);
 351         sc7798_SpiWriteData(0x65);
 352         sc7798_SpiWriteData(0x6C);
 353         sc7798_SpiWriteData(0x74);
 354         sc7798_SpiWriteData(0x7B);
 355         sc7798_SpiWriteData(0x84);
 356         sc7798_SpiWriteData(0x8B);
 357         sc7798_SpiWriteData(0x94);
 358         sc7798_SpiWriteData(0x9B);
 359         sc7798_SpiWriteData(0xA4);
 360         sc7798_SpiWriteData(0xAA);
 361         sc7798_SpiWriteData(0xB4);
 362         sc7798_SpiWriteData(0xB9);
 363         sc7798_SpiWriteData(0xC3);
 364         sc7798_SpiWriteData(0xCC);
 365         sc7798_SpiWriteData(0xD6);
 366         sc7798_SpiWriteData(0xDC);
 367         sc7798_SpiWriteData(0xE4);
 368         sc7798_SpiWriteData(0xED);
 369         sc7798_SpiWriteData(0xF7);
 370         sc7798_SpiWriteData(0xFF);
 371         sc7798_SpiWriteData(0x00);
 372         sc7798_SpiWriteData(0x00);
 373         sc7798_SpiWriteData(0x00);
 374         sc7798_SpiWriteData(0xC0);
 375         sc7798_SpiWriteData(0x0A);
 376         sc7798_SpiWriteData(0x80);
 377         sc7798_SpiWriteData(0x30);
 378         sc7798_SpiWriteData(0xE8);
 379         sc7798_SpiWriteData(0x00);
 380 #endif
 381 #if 1
 382     //Display on
 383     sc7798_SpiWriteCmd(0x11); // (SLPOUT)
 384
 385     LCD_DelayMS(120); // 100ms
 386
 387     sc7798_SpiWriteCmd(0x29); // (DISPON)
 388
 389     LCD_DelayMS(100); // 100ms
 390 #else
 391         if (1) { //  for test the lcd
 392                 int i;
 393                 sc7798_SpiWriteCmd(0x2C); //Write data
 394                 for (i = 0; i < 480*320/3; i++)
 395                         sc7798_SpiWriteData(0xff);
 396                 for (i = 0; i < 480*320/3; i++)
 397                         sc7798_SpiWriteData(0xff00);
 398                 for (i = 0; i < 480*320/3; i++)
 399                         sc7798_SpiWriteData(0xff0000);
 400         }
 401         sc7798_SpiWriteCmd(0x29); //Display On
 402         LCD_DelayMS(120); //120ms
 403         sc7798_SpiWriteCmd(0x2C); //Write data
 404         LCD_DelayMS(1200); //120ms
 405 #endif
 406         LCD_PRINT("sc7798_init: end\n");
 407
 408         return 0;
 409 }
 410
 411 static int32_t sc7798_enter_sleep(struct panel_spec *self, uint8_t is_sleep)
 412 {
 413         spi_send_cmd_t spi_send_cmd = self->info.rgb->bus_info.spi->ops->spi_send_cmd;
 414         spi_send_data_t spi_send_data = self->info.rgb->bus_info.spi->ops->spi_send_data;
 415
 416         if(is_sleep==1){
 417                 //Sleep In
 418                 sc7798_SpiWriteCmd(0x28);
 419                 udelay(120000);
 420                 sc7798_SpiWriteCmd(0x10);
 421                 udelay(10000);
 422         }else{
 423                 //Sleep Out
 424                 sc7798_SpiWriteCmd(0x11);
 425                 udelay(120000);
 426                 sc7798_SpiWriteCmd(0x29);
 427                 udelay(10000);
 428         }
 429
 430         return 0;
 431 }
 432
 433 static int32_t sc7798_set_window(struct panel_spec *self,
 434                 uint16_t left, uint16_t top, uint16_t right, uint16_t bottom)
 435 {
 436         uint32_t *test_data[4] = {0};
 437         spi_send_cmd_t spi_send_cmd = self->info.rgb->bus_info.spi->ops->spi_send_cmd;
 438         spi_send_data_t spi_send_data = self->info.rgb->bus_info.spi->ops->spi_send_data;
 439         spi_read_t spi_read = self->info.rgb->bus_info.spi->ops->spi_read;
 440         LCD_PRINT("zxdbg add -sc7798_read read: %x, %x, %x, %x\n",test_data[0], test_data[1], test_data[2], test_data[3]);
 441
 442         return 0;
 443 }
 444 static int32_t sc7798_invalidate(struct panel_spec *self)
 445 {
 446         LCD_PRINT("sc7798_invalidate\n");
 447
 448         return self->ops->panel_set_window(self, 0, 0,
 449                 self->width - 1, self->height - 1);
 450 }
 451
 452
 453
 454 static int32_t sc7798_invalidate_rect(struct panel_spec *self,
 455                                 uint16_t left, uint16_t top,
 456                                 uint16_t right, uint16_t bottom)
 457 {
 458         LCD_PRINT("sc7798_invalidate_rect \n");
 459
 460         return self->ops->panel_set_window(self, left, top,
 461                         right, bottom);
 462 }
 463
 464 static int32_t sc7798_read_id(struct panel_spec *self)
 465 {
 466 #if 0
 467         int32_t id  = 0x62;
 468         spi_send_cmd_t spi_send_cmd = self->info.rgb->bus_info.spi->ops->spi_send_cmd;
 469         spi_send_data_t spi_send_data = self->info.rgb->bus_info.spi->ops->spi_send_data;
 470         spi_read_t spi_read = self->info.rgb->bus_info.spi->ops->spi_read;
 471
 472         sc7798_SpiWriteCmd(0xDA); // SET password
 473
 474         spi_read(&id);
 475         id &= 0xff;
 476 #endif
 477         //LCD_PRINT(" sc7798_read_id u-boot id = %x\n",id);
 478
 479         return 0x7798;
 480
 481 }
 482
 483 static struct panel_operations lcd_sc7798_rgb_spi_operations = {
 484         .panel_init = sc7798_init,
 485         .panel_set_window = sc7798_set_window,
 486         .panel_invalidate_rect= sc7798_invalidate_rect,
 487         .panel_invalidate = sc7798_invalidate,
 488         .panel_enter_sleep = sc7798_enter_sleep,
 489         .panel_readid          = sc7798_read_id
 490 };
 491
 492 static struct timing_rgb lcd_sc7798_rgb_timing = {
 493         .hfp = 90,
 494         .hbp = 70,
 495         .hsync = 60,
 496         .vfp = 8,
 497         .vbp = 12,
 498         .vsync = 4,
 499
 500 };
 501
 502 static struct spi_info lcd_sc7798_rgb_spi_info = {
 503         .ops = NULL,
 504 };
 505
 506 static struct info_rgb lcd_sc7798_rgb_info = {
 507         .cmd_bus_mode  = SPRDFB_RGB_BUS_TYPE_SPI,
 508         .video_bus_width = 24, /*18,16*/
 509         .h_sync_pol = SPRDFB_POLARITY_NEG,
 510         .v_sync_pol = SPRDFB_POLARITY_NEG,
 511         .de_pol = SPRDFB_POLARITY_POS,
 512         .timing = &lcd_sc7798_rgb_timing,
 513         .bus_info = {
 514                 .spi = &lcd_sc7798_rgb_spi_info,
 515         }
 516 };
 517
 518 struct panel_spec lcd_panel_sc7798_rgb_spi = {
 519         .width = 480,
 520         .height = 800,
 521         .fps = 61,
 522         .type = LCD_MODE_RGB,
 523         .direction = LCD_DIRECT_NORMAL,
 524         .info = {
 525                 .rgb = &lcd_sc7798_rgb_info
 526         },
 527         .ops = &lcd_sc7798_rgb_spi_operations,
 528 };
 529