drivers/video/sprdfb/sprdfb_panel.c

   1 /*
   2  * Copyright (C) 2012 Spreadtrum Communications Inc.
   3  *
   4  */
   5
   6 #include <common.h>
   7 #include <lcd.h>
   8 #include <asm/arch/sprd_lcd.h>
   9 #include <asm/arch/dispc_reg.h>
  10
  11 #include "sprdfb.h"
  12
  13 extern struct panel_if_ctrl sprdfb_mcu_ctrl;
  14 extern struct panel_if_ctrl sprdfb_rgb_ctrl;
  15 extern struct panel_if_ctrl sprdfb_mipi_ctrl;
  16
  17 extern struct panel_spec lcd_s6e8aa5x01_mipi_spec;
  18 extern struct panel_spec lcd_s6e88oa_mipi_spec;
  19 extern struct panel_spec lcd_nt35510_mipi_spec;
  20 extern struct panel_spec lcd_nt35516_mipi_spec;
  21 extern struct panel_spec lcd_nt35516_mcu_spec;
  22 extern struct panel_spec lcd_nt35516_rgb_spi_spec;
  23 extern struct panel_spec lcd_otm8018b_mipi_spec;
  24 extern struct panel_spec lcd_hx8363_mcu_spec;
  25 extern struct panel_spec lcd_panel_hx8363_rgb_spi_spec;
  26 extern struct panel_spec lcd_panel_hx8363_rgb_spi_spec_viva;
  27 extern struct panel_spec lcd_s6d0139_spec;
  28 extern struct panel_spec lcd_otm1283a_mipi_spec;
  29 extern struct panel_spec lcd_ssd2075_mipi_spec;
  30 extern struct panel_spec lcd_panel_st7789v;
  31 extern struct panel_spec lcd_panel_sc7798_rgb_spi;
  32 extern struct panel_spec lcd_hx8369b_mipi_spec;
  33 extern struct panel_spec lcd_sd7798d_mipi_spec;
  34 extern struct panel_spec lcd_nt35502_mipi_spec;
  35 extern struct panel_spec lcd_panel_ili9341;
  36 extern struct panel_spec lcd_panel_ili9486;
  37 extern struct panel_spec lcd_panel_ili9486_rgb_spi;
  38 extern struct panel_spec lcd_ili9486s1_mipi_spec;
  39 extern struct panel_spec lcd_nt51017_mipi_lvds_spec;
  40 extern struct panel_spec lcd_t8861_mipi_spec;
  41 extern struct panel_spec lcd_hx8379a_mipi_spec;
  42 extern struct panel_spec lcd_hx8389c_mipi_spec;
  43 extern struct panel_spec ili6150_lvds_spec;
  44 extern struct panel_spec lcd_rm68180_mipi_spec;
  45 extern struct panel_spec lcd_ili9806e_mipi_spec;
  46 extern struct panel_spec lcd_ili9806e_2_mipi_spec;
  47 extern struct panel_spec lcd_otm8019a_mipi_spec;
  48 extern struct panel_spec lcd_fl10802_mipi_spec;
  49 extern struct panel_spec lcd_jd9161_mipi_spec;
  50 extern struct panel_spec lcd_hx8369b_mipi_vivaltoVE_spec;
  51 extern struct panel_spec lcd_vx5b3d_mipi_spec;
  52 extern struct panel_spec lcd_hx8369b_grandneo_mipi_spec;
  53 extern struct panel_spec lcd_hx8369b_tshark2_j3_mipi_spec;
  54 extern struct panel_spec lcd_sd7798d_mipi_spec;
  55 extern struct panel_spec lcd_s6d77a1_mipi_spec;
  56 extern struct panel_spec lcd_nt51017_mipi_spec;
  57 extern struct panel_spec lcd_hx8394d_mipi_spec;
  58
  59 void sprdfb_panel_remove(struct sprdfb_device *dev);
  60
  61 static ushort colormap[256];
  62
  63 static struct panel_cfg panel_cfg[] = {
  64 #ifdef CONFIG_FB_LCD_S6E8AA5X01_MIPI
  65 {
  66         .lcd_id = 0x400002,
  67         .panel = &lcd_s6e8aa5x01_mipi_spec,
  68 },
  69 #endif
  70 #ifdef CONFIG_FB_LCD_S6E88OA_MIPI
  71 {
  72         .lcd_id = 0x6e880a,
  73         .panel = &lcd_s6e88oa_mipi_spec,
  74 },
  75 #endif
  76 #ifdef CONFIG_FB_LCD_NT35510_MIPI
  77         {
  78                 .lcd_id = 0x10,
  79                 .panel = &lcd_nt35510_mipi_spec,
  80         },
  81 #endif
  82
  83 #ifdef CONFIG_FB_LCD_NT35516_MIPI
  84         {
  85                 .lcd_id = 0x16,
  86                 .panel = &lcd_nt35516_mipi_spec,
  87         },
  88 #endif
  89
  90 #ifdef CONFIG_FB_LCD_HX8394D_MIPI
  91         {
  92                 .lcd_id = 0x8394,
  93                 .panel = &lcd_hx8394d_mipi_spec,
  94         },
  95 #endif
  96
  97 #ifdef CONFIG_FB_LCD_NT35516_MCU
  98         {
  99                 .lcd_id = 0x16,
 100                 .panel = &lcd_nt35516_mcu_spec,
 101         },
 102 #endif
 103
 104 #ifdef CONFIG_FB_LCD_NT35516_RGB_SPI
 105         {
 106                 .lcd_id = 0x16,
 107                 .panel = &lcd_nt35516_rgb_spi_spec,
 108         },
 109 #endif
 110
 111 #ifdef CONFIG_FB_LCD_OTM8018B_MIPI
 112         {
 113                 .lcd_id = 0x18,
 114                 .panel = &lcd_otm8018b_mipi_spec,
 115         },
 116 #endif
 117
 118 #ifdef CONFIG_FB_LCD_HX8363_MCU
 119         {
 120                 .lcd_id = 0x18,
 121                 .panel = &lcd_hx8363_mcu_spec,
 122         },
 123 #endif
 124
 125 #ifdef CONFIG_FB_LCD_VIVA_RGB_SPI
 126         {
 127                 .lcd_id = 0x63,
 128                 .panel = &lcd_panel_hx8363_rgb_spi_spec_viva,
 129         },
 130 #endif
 131
 132 #ifdef CONFIG_FB_LCD_RM68180_MIPI
 133         {
 134                 .lcd_id = 0x80,
 135                 .panel = &lcd_rm68180_mipi_spec,
 136         },
 137 #endif
 138
 139 #ifdef CONFIG_FB_LCD_HX8363_RGB_SPI
 140         {
 141                 .lcd_id = 0x84,
 142                 .panel = &lcd_panel_hx8363_rgb_spi_spec,
 143         },
 144 #endif
 145
 146 #ifdef CONFIG_FB_LCD_S6D0139
 147         {
 148                 .lcd_id = 0x139,
 149                 .panel = &lcd_s6d0139_spec,
 150         },
 151 #endif
 152
 153 #ifdef CONFIG_FB_LCD_OTM1283A_MIPI
 154         {
 155                 .lcd_id = 0x1283,
 156                 .panel = &lcd_otm1283a_mipi_spec,
 157         },
 158 #endif
 159
 160 #ifdef CONFIG_FB_LCD_SSD2075_MIPI
 161         {
 162                 .lcd_id = 0x2075,
 163                 .panel = &lcd_ssd2075_mipi_spec,
 164         },
 165 #endif
 166
 167 #ifdef CONFIG_FB_LCD_ST7789V_MCU
 168         {
 169                 .lcd_id = 0x7789,
 170                 .panel = &lcd_panel_st7789v,
 171         },
 172 #endif
 173
 174 #ifdef CONFIG_FB_LCD_SC7798_RGB_SPI
 175         {
 176                 .lcd_id = 0x7798,
 177                 .panel = &lcd_panel_sc7798_rgb_spi,
 178         },
 179 #endif
 180
 181 #if defined(CONFIG_FB_LCD_HX8369B_MIPI) || defined(CONFIG_FB_LCD_HX8369B_MIPI_COREPRIMELITE)
 182         {
 183                 .lcd_id = 0x8369,
 184                 .panel = &lcd_hx8369b_mipi_spec,
 185         },
 186 #endif
 187
 188 #if defined (CONFIG_FB_LCD_HX8369B_MIPI) ||defined (CONFIG_FB_LCD_HX8369B_MIPI_KIRAN3G)
 189         {
 190                 .lcd_id = 0x8369,
 191                 .panel = &lcd_hx8369b_mipi_spec,
 192         },
 193 #endif
 194
 195 #if defined(CONFIG_FB_LCD_SD7798D_MIPI_COREPRIMELITE)
 196         {
 197                 .lcd_id = 0x55b8f0,
 198                 .panel = &lcd_sd7798d_mipi_spec,
 199         },
 200 #endif
 201
 202 #ifdef CONFIG_FB_LCD_NT35502_MIPI
 203         {
 204                 .lcd_id = 0x8370,
 205                 .panel = &lcd_nt35502_mipi_spec,
 206         },
 207 #endif
 208
 209 #ifdef CONFIG_FB_LCD_NT51017_MIPI
 210         {
 211                 .lcd_id = 0x51017,
 212                 .panel = &lcd_nt51017_mipi_spec,
 213         },
 214 #endif
 215
 216
 217 #ifdef CONFIG_FB_LCD_ILI9341
 218         {
 219                 .lcd_id = 0x9341,
 220                 .panel = &lcd_panel_ili9341,
 221         },
 222 #endif
 223
 224 #ifdef CONFIG_FB_LCD_ILI9486
 225         {
 226                 .lcd_id = 0x9486,
 227                 .panel = &lcd_panel_ili9486,
 228         },
 229 #endif
 230
 231 #ifdef CONFIG_FB_LCD_ILI9486_RGB_SPI
 232         {
 233                 .lcd_id = 0x9486,
 234                 .panel = &lcd_panel_ili9486_rgb_spi,
 235         },
 236 #endif
 237
 238 #ifdef CONFIG_FB_LCD_ILI9486S1_MIPI
 239         {
 240                 .lcd_id = 0x8370,
 241                 .panel = &lcd_ili9486s1_mipi_spec,
 242         },
 243 #endif
 244
 245 #ifdef CONFIG_FB_LCD_HX8369B_MIPI_VIVALTO_VE
 246         {
 247                 .lcd_id = 0x8369,
 248                 .panel = &lcd_hx8369b_mipi_vivaltoVE_spec,
 249         },
 250 #endif
 251
 252 #ifdef CONFIG_FB_LCD_VX5B3D_MIPI
 253         {
 254                 .lcd_id = 0x8282,
 255                 .panel = &lcd_vx5b3d_mipi_spec,
 256         },
 257 #endif
 258
 259 #ifdef CONFIG_FB_LCD_GRANDNEO_MIPI
 260         {
 261                 .lcd_id = 0x8369,
 262                 .panel = &lcd_hx8369b_grandneo_mipi_spec,
 263         },
 264 #endif
 265
 266 #ifdef CONFIG_FB_LCD_TSHARK2_J3_MIPI
 267         {
 268                 .lcd_id = 0x8369,
 269                 .panel = &lcd_hx8369b_tshark2_j3_mipi_spec,
 270         },
 271 #endif
 272
 273 #ifdef CONFIG_FB_LCD_SD7798D_MIPI
 274         {
 275                 .lcd_id = 0x55b8f0,
 276                 .panel = &lcd_sd7798d_mipi_spec,
 277         },
 278 #endif
 279
 280 #ifdef CONFIG_FB_LCD_S6D77A1_MIPI_PIKEA_J1
 281         {
 282                 .lcd_id = 0x55b810,
 283                 .panel = &lcd_s6d77a1_mipi_spec,
 284         },
 285 #endif
 286
 287 #ifdef CONFIG_FB_LCD_NT51017_LVDS
 288         {
 289                 .lcd_id = 0xC749,
 290                 .panel = &lcd_nt51017_mipi_lvds_spec,
 291         },
 292 #endif
 293 #ifdef CONFIG_FB_LCD_T8861_MIPI
 294         {
 295                 .lcd_id = 0x04,
 296                 .panel = &lcd_t8861_mipi_spec,
 297         },
 298 #endif
 299 #ifdef CONFIG_FB_LCD_HX8379A_MIPI
 300         {
 301                 .lcd_id = 0x8379,
 302                 .panel = &lcd_hx8379a_mipi_spec,
 303         },
 304 #endif
 305 #ifdef CONFIG_FB_LCD_HX8389C_MIPI
 306 {
 307         .lcd_id = 0x8389,
 308         .panel = &lcd_hx8389c_mipi_spec,
 309 },
 310 #endif
 311 #ifdef CONFIG_FB_LCD_ILI6150_LVDS
 312 {
 313     .lcd_id = 0x1806,
 314     .panel = &ili6150_lvds_spec,
 315 },
 316 #endif
 317 #ifdef CONFIG_FB_LCD_ILI9806E_MIPI
 318 {
 319     .lcd_id = 0x4,
 320     .panel = &lcd_ili9806e_mipi_spec,
 321 },
 322 #endif
 323 #ifdef CONFIG_FB_LCD_ILI9806E_2_MIPI
 324 {
 325     .lcd_id = 0x980602,
 326     .panel = &lcd_ili9806e_2_mipi_spec,
 327 },
 328 #endif
 329 #ifdef CONFIG_FB_LCD_OTM8019A_MIPI
 330         {
 331                 .lcd_id = 0x8019,
 332                 .panel = &lcd_otm8019a_mipi_spec,
 333         },
 334 #endif
 335 #ifdef CONFIG_FB_LCD_FL10802_MIPI
 336         {
 337                 .lcd_id = 0x1080,
 338                 .panel = &lcd_fl10802_mipi_spec,
 339         },
 340 #endif
 341 #ifdef CONFIG_FB_LCD_JD9161_MIPI
 342         {
 343                 .lcd_id = 0x916100,
 344                 .panel = &lcd_jd9161_mipi_spec,
 345         },
 346 #endif
 347
 348 #ifdef CONFIG_FB_LCD_HX8394D_MIPI
 349 {
 350         .lcd_id = 0x8394,
 351         .panel = &lcd_hx8394d_mipi_spec,
 352 },
 353 #endif
 354 };
 355
 356 #ifdef CONFIG_LCD_FWVGA
 357 vidinfo_t panel_info = {
 358         .vl_col = 480,
 359         .vl_bpix = 4,
 360         .vl_row = 854,
 361         .cmap = colormap,
 362 };
 363 #endif
 364
 365 #ifdef CONFIG_LCD_WVGA
 366 vidinfo_t panel_info = {
 367         .vl_col = 480,
 368         .vl_bpix = 4,
 369         .vl_row = 800,
 370         .cmap = colormap,
 371 };
 372 #endif
 373
 374 #ifdef CONFIG_LCD_HVGA
 375 vidinfo_t panel_info = {
 376         .vl_col = 320,
 377         .vl_bpix = 4,
 378         .vl_row = 480,
 379         .cmap = colormap,
 380 };
 381 #endif
 382
 383 #ifdef CONFIG_LCD_QVGA
 384 vidinfo_t panel_info = {
 385         .vl_col = 240,
 386         .vl_bpix = 4,
 387         .vl_row = 320,
 388         .cmap = colormap,
 389 };
 390 #endif
 391
 392 #ifdef CONFIG_LCD_QHD
 393 vidinfo_t panel_info = {
 394         .vl_col = 540,
 395         .vl_bpix = 4,
 396         .vl_row = 960,
 397         .cmap = colormap,
 398 };
 399 #endif
 400
 401 #ifdef CONFIG_LCD_PAD_1024
 402 vidinfo_t panel_info = {
 403         .vl_col = 1024,
 404         .vl_bpix = 4,
 405         .vl_row = 600,
 406         .cmap = colormap,
 407 };
 408 #endif
 409 #ifdef CONFIG_LCD_720P  //thomaszhang@20130412
 410 vidinfo_t panel_info = {
 411         .vl_col = 720,
 412         .vl_bpix = 4,
 413         .vl_row = 1280,
 414         .cmap = colormap,
 415 };
 416 #endif
 417
 418 #ifdef CONFIG_LCD_HD  //LiWei
 419 vidinfo_t panel_info = {
 420         .vl_col = 768,
 421         .vl_bpix = 4,
 422         .vl_row = 1024,
 423         .cmap = colormap,
 424 };
 425 #endif
 426 #ifdef CONFIG_LCD_PAD_WXGA
 427 vidinfo_t panel_info = {
 428         .vl_col = 800,
 429         .vl_bpix = 4,
 430         .vl_row = 1280,
 431         .cmap = colormap,
 432 };
 433 #endif
 434
 435
 436 static int32_t panel_reset_dispc(struct panel_spec *self)
 437 {
 438         sprd_gpio_request(NULL, 103);
 439         sprd_gpio_direction_output(NULL, 103, 0);
 440         sprd_gpio_set(NULL, 103, 1);
 441         mdelay(10);
 442         sprd_gpio_set(NULL, 103, 0);
 443         mdelay(5);
 444         sprd_gpio_set(NULL, 103, 1);
 445         mdelay(5);
 446
 447         return 0;
 448 }
 449
 450 static void panel_reset(struct sprdfb_device *dev)
 451 {
 452         FB_PRINT("sprdfb: [%s]\n",__FUNCTION__);
 453
 454         //clk/data lane enter LP
 455         if(NULL != dev->if_ctrl->panel_if_before_panel_reset){
 456                 dev->if_ctrl->panel_if_before_panel_reset(dev);
 457                 mdelay(5);
 458         }
 459
 460         //reset panel
 461         panel_reset_dispc(dev->panel);
 462 }
 463
 464 static int panel_mount(struct sprdfb_device *dev, struct panel_spec *panel)
 465 {
 466         uint16_t rval = 1;
 467
 468         printf("sprdfb: [%s], type = %d\n",__FUNCTION__, panel->type);
 469
 470         switch(panel->type){
 471         case SPRDFB_PANEL_TYPE_MCU:
 472                 dev->if_ctrl = &sprdfb_mcu_ctrl;
 473                 break;
 474         case SPRDFB_PANEL_TYPE_RGB:
 475         case SPRDFB_PANEL_TYPE_LVDS:
 476                 dev->if_ctrl = &sprdfb_rgb_ctrl;
 477                 break;
 478 #if ((!defined(CONFIG_SC7710G2)) && (!defined(CONFIG_SPX15)))
 479         case SPRDFB_PANEL_TYPE_MIPI:
 480                 dev->if_ctrl = &sprdfb_mipi_ctrl;
 481                 break;
 482 #endif
 483         default:
 484                 printf("sprdfb: [%s]: erro panel type.(%d)",__FUNCTION__, panel->type);
 485                 dev->if_ctrl = NULL;
 486                 rval = 0 ;
 487                 break;
 488         };
 489
 490         if(NULL == dev->if_ctrl){
 491                 return -1;
 492         }
 493
 494         if(dev->if_ctrl->panel_if_check){
 495                 rval = dev->if_ctrl->panel_if_check(panel);
 496         }
 497
 498         if(0 == rval){
 499                 printf("sprdfb: [%s] check panel fail!\n", __FUNCTION__);
 500                 dev->if_ctrl = NULL;
 501                 return -1;
 502         }
 503
 504         dev->panel = panel;
 505
 506         if(NULL == dev->panel->ops->panel_reset){
 507                 dev->panel->ops->panel_reset = panel_reset_dispc;
 508         }
 509
 510         dev->if_ctrl->panel_if_mount(dev);
 511
 512         return 0;
 513 }
 514
 515
 516 int panel_init(struct sprdfb_device *dev)
 517 {
 518         if((NULL == dev) || (NULL == dev->panel)){
 519                 printf("sprdfb: [%s]: Invalid param\n", __FUNCTION__);
 520                 return -1;
 521         }
 522
 523         FB_PRINT("sprdfb: [%s], type = %d\n",__FUNCTION__, dev->panel->type);
 524
 525         if(NULL != dev->if_ctrl->panel_if_init){
 526                 dev->if_ctrl->panel_if_init(dev);
 527         }
 528         return 0;
 529 }
 530
 531 int panel_ready(struct sprdfb_device *dev)
 532 {
 533         if((NULL == dev) || (NULL == dev->panel)){
 534                 printf("sprdfb: [%s]: Invalid param\n", __FUNCTION__);
 535                 return -1;
 536         }
 537
 538         FB_PRINT("sprdfb: [%s],  type = %d\n",__FUNCTION__, dev->panel->type);
 539
 540         if(NULL != dev->if_ctrl->panel_if_ready){
 541                 dev->if_ctrl->panel_if_ready(dev);
 542         }
 543
 544         return 0;
 545 }
 546
 547
 548 static struct panel_spec *adapt_panel_from_readid(struct sprdfb_device *dev)
 549 {
 550         int id, i, ret, b_panel_reset=0;
 551
 552         FB_PRINT("sprdfb: [%s]\n",__FUNCTION__);
 553
 554         for(i = 0;i<(sizeof(panel_cfg))/(sizeof(panel_cfg[0]));i++) {
 555                 printf("sprdfb: [%s]: try panel 0x%x\n", __FUNCTION__, panel_cfg[i].lcd_id);
 556                 ret = panel_mount(dev, panel_cfg[i].panel);
 557                 if(ret < 0){
 558                         printf("sprdfb: panel_mount failed!\n");
 559                         continue;
 560                 }
 561                 dev->ctrl->update_clk(dev);
 562                 panel_init(dev);
 563                 if ((b_panel_reset==0) || (1 == dev->panel->is_need_reset))
 564                 {
 565                         panel_reset(dev);
 566                         b_panel_reset=1;
 567                 }
 568                 id = dev->panel->ops->panel_readid(dev->panel);
 569                 if(id == panel_cfg[i].lcd_id) {
 570                         printf("sprdfb: [%s]: LCD Panel 0x%x is attached!\n", __FUNCTION__, panel_cfg[i].lcd_id);
 571
 572                         dev->panel->ops->panel_init(dev->panel);                //zxdebug modify for LCD adaptor
 573                         save_lcd_id_to_kernel(id);
 574                         dev->panel->ops->panel_check_mtp(dev->panel);
 575                         dev->panel->ops->panel_check_elvss(dev->panel);
 576                         dev->panel->ops->panel_check_hbm(dev->panel);
 577
 578                         panel_ready(dev);
 579                         return panel_cfg[i].panel;
 580                 } else {                                                        //zxdbg for LCD adaptor
 581                         printf("sprdfb: [%s]: LCD Panel 0x%x attached fail!go next\n", __FUNCTION__, panel_cfg[i].lcd_id);
 582                         sprdfb_panel_remove(dev);                               //zxdebug modify for LCD adaptor
 583                 }
 584         }
 585
 586         printf("sprdfb:  [%s]: final failed to attach LCD Panel!\n", __FUNCTION__);
 587         return NULL;
 588 }
 589
 590 uint16_t sprdfb_panel_probe(struct sprdfb_device *dev)
 591 {
 592         struct panel_spec *panel;
 593
 594         if(NULL == dev){
 595                 printf("sprdfb: [%s]: Invalid param\n", __FUNCTION__);
 596                 return -1;
 597         }
 598
 599         FB_PRINT("sprdfb: [%s]\n",__FUNCTION__);
 600
 601         /* can not be here in normal; we should get correct device id from uboot */
 602         panel = adapt_panel_from_readid(dev);
 603
 604         if (panel) {
 605                 FB_PRINT("sprdfb: [%s] got panel\n", __FUNCTION__);
 606                 return 0;
 607         }
 608
 609         printf("sprdfb: [%s] can not got panel\n", __FUNCTION__);
 610
 611         return -1;
 612 }
 613
 614 void sprdfb_panel_invalidate_rect(struct panel_spec *self,
 615                                 uint16_t left, uint16_t top,
 616                                 uint16_t right, uint16_t bottom)
 617 {
 618         FB_PRINT("sprdfb: [%s]\n, (%d, %d, %d,%d)",__FUNCTION__, left, top, right, bottom);
 619
 620         if(NULL != self->ops->panel_invalidate_rect){
 621                 self->ops->panel_invalidate_rect(self, left, top, right, bottom);
 622         }
 623 }
 624
 625 void sprdfb_panel_invalidate(struct panel_spec *self)
 626 {
 627         FB_PRINT("sprdfb: [%s]\n",__FUNCTION__);
 628
 629         if(NULL != self->ops->panel_invalidate){
 630                 self->ops->panel_invalidate(self);
 631         }
 632 }
 633
 634 void sprdfb_panel_before_refresh(struct sprdfb_device *dev)
 635 {
 636         FB_PRINT("sprdfb: [%s]\n",__FUNCTION__);
 637
 638         if(NULL != dev->if_ctrl->panel_if_before_refresh)
 639                 dev->if_ctrl->panel_if_before_refresh(dev);
 640 }
 641
 642 void sprdfb_panel_after_refresh(struct sprdfb_device *dev)
 643 {
 644         FB_PRINT("sprdfb: [%s]\n",__FUNCTION__);
 645
 646         if(NULL != dev->if_ctrl->panel_if_after_refresh)
 647                 dev->if_ctrl->panel_if_after_refresh(dev);
 648 }
 649
 650 void sprdfb_panel_remove(struct sprdfb_device *dev)
 651 {
 652         FB_PRINT("sprdfb: [%s]\n",__FUNCTION__);
 653
 654         if((NULL != dev->if_ctrl) && (NULL != dev->if_ctrl->panel_if_uninit)){
 655                 dev->if_ctrl->panel_if_uninit(dev);
 656         }
 657         dev->panel = NULL;
 658 }
 659