drivers/misc/mediatek/lcm/nt35510_dsi_cmd_6572_qvga/nt35510_dsi_cmd_6572_qvga.c

   1 #ifdef BUILD_LK
   2 #include <string.h>
   3 #else
   4     #include <linux/string.h>
   5     #if defined(BUILD_UBOOT)
   6         #include <asm/arch/mt_gpio.h>
   7     #else
   8         #include <mach/mt_gpio.h>
   9     #endif
  10 #endif
  11 #include "lcm_drv.h"
  12
  13
  14 // ---------------------------------------------------------------------------
  15 //  Local Constants
  16 // ---------------------------------------------------------------------------
  17
  18 #define FRAME_WIDTH  (240)
  19 #define FRAME_HEIGHT (320)
  20
  21 #define REGFLAG_DELAY                                                                   0xAB
  22 #define REGFLAG_END_OF_TABLE                                                            0xAA   // END OF REGISTERS MARKER
  23
  24 // ---------------------------------------------------------------------------
  25 //  Local Variables
  26 // ---------------------------------------------------------------------------
  27
  28 static LCM_UTIL_FUNCS lcm_util = {0};
  29
  30 #define SET_RESET_PIN(v)    (lcm_util.set_reset_pin((v)))
  31
  32 #define UDELAY(n) (lcm_util.udelay(n))
  33 #define MDELAY(n) (lcm_util.mdelay(n))
  34
  35 #define LCM_ID       (0x55)
  36 #define LCM_ID1       (0xC1)
  37 #define LCM_ID2       (0x80)
  38
  39 // ---------------------------------------------------------------------------
  40 //  Local Functions
  41 // ---------------------------------------------------------------------------
  42
  43 #define dsi_set_cmdq_V2(cmd, count, ppara, force_update)        lcm_util.dsi_set_cmdq_V2(cmd, count, ppara, force_update)
  44 #define dsi_set_cmdq(pdata, queue_size, force_update)           lcm_util.dsi_set_cmdq(pdata, queue_size, force_update)
  45 #define wrtie_cmd(cmd)                                                                  lcm_util.dsi_write_cmd(cmd)
  46 #define write_regs(addr, pdata, byte_nums)                              lcm_util.dsi_write_regs(addr, pdata, byte_nums)
  47 #define read_reg(cmd)                                                                                   lcm_util.dsi_dcs_read_lcm_reg(cmd)
  48 #define read_reg_v2(cmd, buffer, buffer_size)                                   lcm_util.dsi_dcs_read_lcm_reg_v2(cmd, buffer, buffer_size)
  49
  50 struct LCM_setting_table {
  51     unsigned char cmd;
  52     unsigned char count;
  53     unsigned char para_list[64];
  54 };
  55
  56
  57 static struct LCM_setting_table lcm_sleep_out_setting[] = {
  58     // Sleep Out
  59     {0x11, 1, {0x00}},
  60     {REGFLAG_DELAY, 120, {}},
  61
  62     // Display ON
  63     {0x29, 1, {0x00}},
  64     {REGFLAG_END_OF_TABLE, 0x00, {}}
  65 };
  66
  67
  68 static struct LCM_setting_table lcm_deep_sleep_mode_in_setting[] = {
  69     // Display off sequence
  70     {0x28, 1, {0x00}},
  71     {REGFLAG_DELAY, 10, {}},
  72
  73     // Sleep Mode On
  74     {0x10, 1, {0x00}},
  75     {REGFLAG_DELAY, 120, {}},
  76
  77     {REGFLAG_END_OF_TABLE, 0x00, {}}
  78 };
  79
  80 static void push_table(struct LCM_setting_table *table, unsigned int count, unsigned char force_update)
  81 {
  82     unsigned int i;
  83
  84     for(i = 0; i < count; i++) {
  85         unsigned cmd;
  86         cmd = table[i].cmd;
  87
  88         switch (cmd) {
  89             case REGFLAG_DELAY :
  90                 MDELAY(table[i].count);
  91                 break;
  92
  93             case REGFLAG_END_OF_TABLE :
  94                 break;
  95
  96             default:
  97                 dsi_set_cmdq_V2(cmd, table[i].count, table[i].para_list, force_update);
  98
  99                 if (cmd != 0xFF && cmd != 0x2C && cmd != 0x3C) {
 100                     //#if defined(BUILD_UBOOT)
 101                     //  printf("[DISP] - uboot - REG_R(0x%x) = 0x%x. \n", cmd, table[i].para_list[0]);
 102                     //#endif
 103                     while(read_reg(cmd) != table[i].para_list[0]);
 104                 }
 105         }
 106     }
 107 }
 108
 109
 110 // ---------------------------------------------------------------------------
 111 //  LCM Driver Implementations
 112 // ---------------------------------------------------------------------------
 113 static void lcm_set_util_funcs(const LCM_UTIL_FUNCS *util)
 114 {
 115     memcpy(&lcm_util, util, sizeof(LCM_UTIL_FUNCS));
 116 }
 117
 118
 119 static void lcm_get_params(LCM_PARAMS *params)
 120 {
 121     memset(params, 0, sizeof(LCM_PARAMS));
 122
 123     params->type   = LCM_TYPE_DSI;
 124
 125     params->width  = FRAME_WIDTH;
 126     params->height = FRAME_HEIGHT;
 127
 128     // enable tearing-free
 129     params->dbi.te_mode                         = LCM_DBI_TE_MODE_DISABLED;
 130     params->dbi.te_edge_polarity                = LCM_POLARITY_RISING;
 131
 132     params->dsi.mode   = CMD_MODE;
 133
 134     // DSI
 135     /* Command mode setting */
 136     params->dsi.LANE_NUM                                = LCM_TWO_LANE;
 137
 138     //The following defined the fomat for data coming from LCD engine.
 139     params->dsi.data_format.color_order = LCM_COLOR_ORDER_RGB;
 140     params->dsi.data_format.trans_seq   = LCM_DSI_TRANS_SEQ_MSB_FIRST;
 141     params->dsi.data_format.padding     = LCM_DSI_PADDING_ON_LSB;
 142     params->dsi.data_format.format      = LCM_DSI_FORMAT_RGB888;
 143
 144     params->dsi.intermediat_buffer_num = 0;//because DSI/DPI HW design change, this parameters should be 0 when video mode in MT658X; or memory leakage
 145
 146     params->dsi.PS=LCM_PACKED_PS_24BIT_RGB888;
 147
 148     params->dsi.word_count=240*3;       //DSI CMD mode need set these two bellow params, different to 6577
 149     params->dsi.vertical_active_line=320;
 150     params->dsi.compatibility_for_nvk = 0;              // this parameter would be set to 1 if DriverIC is NTK's and when force match DSI clock for NTK's
 151
 152     // Bit rate calculation
 153     params->dsi.PLL_CLOCK = 156; //dsi clock customization: should config clock value directly
 154 }
 155
 156
 157 static void init_lcm_registers(void)
 158 {
 159     unsigned int data_array[16];
 160
 161
 162     //*************Enable TE  *******************//
 163     data_array[0]= 0x00053902;
 164     data_array[1]= 0x2555aaff;
 165     data_array[2]= 0x00000001;
 166     dsi_set_cmdq(data_array, 3, 1);
 167
 168     data_array[0]= 0x00093902;
 169     data_array[1]= 0x000201f8;
 170     data_array[2]= 0x00133320;
 171     data_array[3]= 0x00000048;
 172     dsi_set_cmdq(data_array, 4, 1);
 173
 174     //*************Enable CMD2 Page1  *******************//
 175     data_array[0]=0x00063902;
 176     data_array[1]=0x52aa55f0;
 177     data_array[2]=0x00000108;
 178     dsi_set_cmdq(data_array, 3, 1);
 179
 180     //************* AVDD: manual  *******************//
 181     data_array[0]=0x00043902;
 182     data_array[1]=0x0d0d0db0;
 183     dsi_set_cmdq(data_array, 2, 1);
 184
 185     data_array[0]=0x00043902;
 186     data_array[1]=0x343434b6;
 187     dsi_set_cmdq(data_array, 2, 1);
 188
 189     data_array[0]=0x00043902;
 190     data_array[1]=0x0d0d0db1;
 191     dsi_set_cmdq(data_array, 2, 1);
 192
 193     data_array[0]=0x00043902;
 194     data_array[1]=0x343434b7;
 195     dsi_set_cmdq(data_array, 2, 1);
 196
 197     data_array[0]=0x00043902;
 198     data_array[1]=0x000000b2;
 199     dsi_set_cmdq(data_array, 2, 1);
 200
 201     data_array[0]=0x00043902;
 202     data_array[1]=0x242424b8;
 203     dsi_set_cmdq(data_array, 2, 1);
 204
 205     data_array[0]=0x00023902;
 206     data_array[1]=0x000001bf;
 207     dsi_set_cmdq(data_array, 2, 1);
 208
 209     data_array[0]=0x00043902;
 210     data_array[1]=0x0f0f0fb3;
 211     dsi_set_cmdq(data_array, 2, 1);
 212
 213     data_array[0]=0x00043902;
 214     data_array[1]=0x343434b9;
 215     dsi_set_cmdq(data_array, 2, 1);
 216
 217     data_array[0]=0x00043902;
 218     data_array[1]=0x080808b5;
 219     dsi_set_cmdq(data_array, 2, 1);
 220
 221     data_array[0]=0x00023902;
 222     data_array[1]=0x000003c2;
 223     dsi_set_cmdq(data_array, 2, 1);
 224
 225     data_array[0]=0x00043902;
 226     data_array[1]=0x242424ba;
 227     dsi_set_cmdq(data_array, 2, 1);
 228
 229     data_array[0]=0x00043902;
 230     data_array[1]=0x007800bc;
 231     dsi_set_cmdq(data_array, 2, 1);
 232
 233     data_array[0]=0x00043902;
 234     data_array[1]=0x007800bd;
 235     dsi_set_cmdq(data_array, 2, 1);
 236
 237     data_array[0]=0x00033902;
 238     data_array[1]=0x006400be;
 239     dsi_set_cmdq(data_array, 2, 1);
 240
 241     //*************Gamma Table  *******************//
 242     data_array[0]=0x00353902;
 243     data_array[1]=0x003300D1;
 244     data_array[2]=0x003A0034;
 245     data_array[3]=0x005C004A;
 246     data_array[4]=0x00A60081;
 247     data_array[5]=0x011301E5;
 248     data_array[6]=0x01820154;
 249     data_array[7]=0x020002CA;
 250     data_array[8]=0x02340201;
 251     data_array[9]=0x02840267;
 252     data_array[10]=0x02B702A4;
 253     data_array[11]=0x02DE02CF;
 254     data_array[12]=0x03FE02F2;
 255     data_array[13]=0x03330310;
 256     data_array[14]=0x0000006D;
 257     dsi_set_cmdq(data_array, 15, 1);
 258
 259     data_array[0]=0x00353902;
 260     data_array[1]=0x003300D2;
 261     data_array[2]=0x003A0034;
 262     data_array[3]=0x005C004A;
 263     data_array[4]=0x00A60081;
 264     data_array[5]=0x011301E5;
 265     data_array[6]=0x01820154;
 266     data_array[7]=0x020002CA;
 267     data_array[8]=0x02340201;
 268     data_array[9]=0x02840267;
 269     data_array[10]=0x02B702A4;
 270     data_array[11]=0x02DE02CF;
 271     data_array[12]=0x03FE02F2;
 272     data_array[13]=0x03330310;
 273     data_array[14]=0x0000006D;
 274     dsi_set_cmdq(data_array, 15, 1);
 275
 276     data_array[0]=0x00353902;
 277     data_array[1]=0x003300D3;
 278     data_array[2]=0x003A0034;
 279     data_array[3]=0x005C004A;
 280     data_array[4]=0x00A60081;
 281     data_array[5]=0x011301E5;
 282     data_array[6]=0x01820154;
 283     data_array[7]=0x020002CA;
 284     data_array[8]=0x02340201;
 285     data_array[9]=0x02840267;
 286     data_array[10]=0x02B702A4;
 287     data_array[11]=0x02DE02CF;
 288     data_array[12]=0x03FE02F2;
 289     data_array[13]=0x03330310;
 290     data_array[14]=0x0000006D;
 291     dsi_set_cmdq(data_array, 15, 1);
 292
 293     data_array[0]=0x00353902;
 294     data_array[1]=0x003300D4;
 295     data_array[2]=0x003A0034;
 296     data_array[3]=0x005C004A;
 297     data_array[4]=0x00A60081;
 298     data_array[5]=0x011301E5;
 299     data_array[6]=0x01820154;
 300     data_array[7]=0x020002CA;
 301     data_array[8]=0x02340201;
 302     data_array[9]=0x02840267;
 303     data_array[10]=0x02B702A4;
 304     data_array[11]=0x02DE02CF;
 305     data_array[12]=0x03FE02F2;
 306     data_array[13]=0x03330310;
 307     data_array[14]=0x0000006D;
 308     dsi_set_cmdq(data_array, 15, 1);
 309
 310     data_array[0]=0x00353902;
 311     data_array[1]=0x003300D5;
 312     data_array[2]=0x003A0034;
 313     data_array[3]=0x005C004A;
 314     data_array[4]=0x00A60081;
 315     data_array[5]=0x011301E5;
 316     data_array[6]=0x01820154;
 317     data_array[7]=0x020002CA;
 318     data_array[8]=0x02340201;
 319     data_array[9]=0x02840267;
 320     data_array[10]=0x02B702A4;
 321     data_array[11]=0x02DE02CF;
 322     data_array[12]=0x03FE02F2;
 323     data_array[13]=0x03330310;
 324     data_array[14]=0x0000006D;
 325     dsi_set_cmdq(data_array, 15, 1);
 326
 327     data_array[0]=0x00353902;
 328     data_array[1]=0x003300D6;
 329     data_array[2]=0x003A0034;
 330     data_array[3]=0x005C004A;
 331     data_array[4]=0x00A60081;
 332     data_array[5]=0x011301E5;
 333     data_array[6]=0x01820154;
 334     data_array[7]=0x020002CA;
 335     data_array[8]=0x02340201;
 336     data_array[9]=0x02840267;
 337     data_array[10]=0x02B702A4;
 338     data_array[11]=0x02DE02CF;
 339     data_array[12]=0x03FE02F2;
 340     data_array[13]=0x03330310;
 341     data_array[14]=0x0000006D;
 342     dsi_set_cmdq(data_array, 15, 1);
 343     MDELAY(10);
 344
 345     // ********************  EABLE CMD2 PAGE 0 **************//
 346     data_array[0]=0x00063902;
 347     data_array[1]=0x52aa55f0;
 348     data_array[2]=0x00000008;
 349     dsi_set_cmdq(data_array, 3, 1);
 350
 351     // ********************  EABLE DSI TE **************//
 352     data_array[0]=0x00033902;
 353     data_array[1]=0x0000fcb1;
 354     dsi_set_cmdq(data_array, 2, 1);
 355
 356     data_array[0]=0x00023902;
 357     data_array[1]=0x000005b6;
 358     dsi_set_cmdq(data_array, 2, 1);
 359
 360     data_array[0]=0x00033902;
 361     data_array[1]=0x007070b7;
 362     dsi_set_cmdq(data_array, 2, 1);
 363
 364     data_array[0]=0x00053902;
 365     data_array[1]=0x030301b8;
 366     data_array[2]=0x00000003;
 367     dsi_set_cmdq(data_array, 3, 1);
 368
 369     data_array[0]=0x00043902;
 370     data_array[1]=0x000002bc;
 371     dsi_set_cmdq(data_array, 2, 1);
 372
 373     data_array[0]=0x00063902;
 374     data_array[1]=0x5002d0c9;
 375     data_array[2]=0x00005050;
 376     dsi_set_cmdq(data_array, 3, 1);
 377
 378     // ********************  EABLE DSI TE packet **************//
 379     data_array[0]=0x00351500;
 380     dsi_set_cmdq(data_array, 1, 1);
 381
 382     data_array[0]=0x773a1500;
 383     dsi_set_cmdq(data_array, 1, 1);
 384
 385     data_array[0]= 0x00053902;
 386     data_array[1]= 0x0000002a;
 387     data_array[2]= 0x000000ef;
 388     dsi_set_cmdq(data_array, 3, 1);
 389
 390     data_array[0]= 0x00053902;
 391     data_array[1]= 0x0100002b;
 392     data_array[2]= 0x0000003f;
 393     dsi_set_cmdq(data_array, 3, 1);
 394
 395     data_array[0] = 0x00110500;
 396     dsi_set_cmdq(data_array, 1, 1);
 397     MDELAY(120);
 398
 399     data_array[0]= 0x00290500;
 400     dsi_set_cmdq(data_array, 1, 1);
 401 }
 402
 403
 404 static void lcm_init(void)
 405 {
 406     SET_RESET_PIN(1);
 407     SET_RESET_PIN(0);
 408     MDELAY(5);
 409     SET_RESET_PIN(1);
 410     MDELAY(20);
 411
 412     init_lcm_registers();
 413 }
 414
 415
 416 static void lcm_suspend(void)
 417 {
 418     unsigned int data_array[16];
 419
 420     data_array[0] = 0x00100500;
 421     dsi_set_cmdq(data_array, 1, 1);
 422     MDELAY(120);
 423
 424     data_array[0] = 0x00280500;
 425     dsi_set_cmdq(data_array, 1, 1);
 426     MDELAY(10);
 427
 428     data_array[0] = 0x014F1500;
 429     dsi_set_cmdq(data_array, 1, 1);
 430     MDELAY(40);
 431 }
 432
 433
 434 static void lcm_resume(void)
 435 {
 436     lcm_init();
 437 }
 438
 439
 440 static void lcm_update(unsigned int x, unsigned int y,
 441                        unsigned int width, unsigned int height)
 442 {
 443     unsigned int x0 = x;
 444     unsigned int y0 = y;
 445     unsigned int x1 = x0 + width - 1;
 446     unsigned int y1 = y0 + height - 1;
 447
 448     unsigned char x0_MSB = ((x0>>8)&0xFF);
 449     unsigned char x0_LSB = (x0&0xFF);
 450     unsigned char x1_MSB = ((x1>>8)&0xFF);
 451     unsigned char x1_LSB = (x1&0xFF);
 452     unsigned char y0_MSB = ((y0>>8)&0xFF);
 453     unsigned char y0_LSB = (y0&0xFF);
 454     unsigned char y1_MSB = ((y1>>8)&0xFF);
 455     unsigned char y1_LSB = (y1&0xFF);
 456
 457     unsigned int data_array[16];
 458
 459
 460     data_array[0]= 0x00053902;
 461     data_array[1]= (x1_MSB<<24)|(x0_LSB<<16)|(x0_MSB<<8)|0x2a;
 462     data_array[2]= (x1_LSB);
 463     dsi_set_cmdq(data_array, 3, 1);
 464
 465     data_array[0]= 0x00053902;
 466     data_array[1]= (y1_MSB<<24)|(y0_LSB<<16)|(y0_MSB<<8)|0x2b;
 467     data_array[2]= (y1_LSB);
 468     dsi_set_cmdq(data_array, 3, 1);
 469
 470     data_array[0]= 0x002c3909;
 471     dsi_set_cmdq(data_array, 1, 0);
 472 }
 473
 474
 475 static void lcm_setbacklight(unsigned int level)
 476 {
 477     unsigned int data_array[16];
 478
 479
 480 #if defined(BUILD_LK)
 481     printf("%s, %d\n", __func__, level);
 482 #elif defined(BUILD_UBOOT)
 483     printf("%s, %d\n", __func__, level);
 484 #else
 485     printk("lcm_setbacklight = %d\n", level);
 486 #endif
 487
 488     if(level > 255)
 489         level = 255;
 490
 491     data_array[0]= 0x00023902;
 492     data_array[1] =(0x51|(level<<8));
 493     dsi_set_cmdq(data_array, 2, 1);
 494 }
 495
 496
 497 static void lcm_setpwm(unsigned int divider)
 498 {
 499     // TBD
 500 }
 501
 502
 503 static unsigned int lcm_getpwm(unsigned int divider)
 504 {
 505     // ref freq = 15MHz, B0h setting 0x80, so 80.6% * freq is pwm_clk;
 506     // pwm_clk / 255 / 2(lcm_setpwm() 6th params) = pwm_duration = 23706
 507     unsigned int pwm_clk = 23706 / (1<<divider);
 508
 509
 510     return pwm_clk;
 511 }
 512
 513
 514 static unsigned int lcm_compare_id(void)
 515 {
 516     unsigned int id = 0, id2 = 0;
 517     unsigned char buffer[2];
 518     unsigned int data_array[16];
 519
 520
 521     SET_RESET_PIN(1);  //NOTE:should reset LCM firstly
 522     MDELAY(10);
 523     SET_RESET_PIN(0);
 524     MDELAY(10);
 525     SET_RESET_PIN(1);
 526     MDELAY(10);
 527
 528     /*
 529     data_array[0] = 0x00110500;         // Sleep Out
 530     dsi_set_cmdq(data_array, 1, 1);
 531     MDELAY(120);
 532     */
 533
 534     //*************Enable CMD2 Page1  *******************//
 535     data_array[0]=0x00063902;
 536     data_array[1]=0x52AA55F0;
 537     data_array[2]=0x00000108;
 538     dsi_set_cmdq(data_array, 3, 1);
 539     MDELAY(10);
 540
 541     data_array[0] = 0x00023700;// read id return two byte,version and id
 542     dsi_set_cmdq(data_array, 1, 1);
 543     MDELAY(10);
 544
 545     read_reg_v2(0xC5, buffer, 2);
 546     id = buffer[0]; //we only need ID
 547     id2= buffer[1]; //we test buffer 1
 548
 549     return (LCM_ID == id)?1:0;
 550 }
 551
 552 void lcm_read_fb(unsigned char *buffer)
 553 {
 554           unsigned int array[2];
 555
 556    array[0] = 0x000A3700;// read size
 557    dsi_set_cmdq(array, 1, 1);
 558
 559    read_reg_v2(0x2E,buffer,10);
 560    read_reg_v2(0x3E,buffer+10,10);
 561    read_reg_v2(0x3E,buffer+10*2,10);
 562    read_reg_v2(0x3E,buffer+10*3,10);
 563    read_reg_v2(0x3E,buffer+10*4,10);
 564    read_reg_v2(0x3E,buffer+10*5,10);
 565 }
 566
 567
 568 // ---------------------------------------------------------------------------
 569 //  Get LCM Driver Hooks
 570 // ---------------------------------------------------------------------------
 571 LCM_DRIVER nt35510_dsi_cmd_6572_qvga_drv =
 572 {
 573     .name                       = "nt35510_dsi_cmd_6572_qvga",
 574     .set_util_funcs = lcm_set_util_funcs,
 575     .get_params     = lcm_get_params,
 576     .init           = lcm_init,
 577     .suspend        = lcm_suspend,
 578     .resume         = lcm_resume,
 579     .set_backlight      = lcm_setbacklight,
 580     //.set_pwm        = lcm_setpwm,
 581     //.get_pwm        = lcm_getpwm,
 582     .compare_id    = lcm_compare_id,
 583     .update         = lcm_update,
 584     .read_fb = lcm_read_fb,
 585 };
 586