drivers/video/sprdfb/lcd/lcd_ili9486_rgb_spi.c

   1 /* drivers/video/sc8810/lcd_ili9486_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 ili9486_SpiWriteCmd(cmd) \
  30 { \
  31         spi_send_cmd((cmd & 0xFF));\
  32 }
  33
  34 #define  ili9486_SpiWriteData(data)\
  35 { \
  36         spi_send_data((data & 0xFF));\
  37 }
  38
  39 static int32_t ili9486_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("ili9486_init\n");
  52
  53     ili9486_SpiWriteCmd(0xC0);
  54     ili9486_SpiWriteData(0x15);
  55     ili9486_SpiWriteData(0x15);
  56
  57     ili9486_SpiWriteCmd(0xC1);
  58     ili9486_SpiWriteData(0x42);
  59
  60     ili9486_SpiWriteCmd(0xC2);
  61     ili9486_SpiWriteData(0x22);
  62
  63     ili9486_SpiWriteCmd(0xC5);
  64     ili9486_SpiWriteData(0x00);
  65     ili9486_SpiWriteData(0x3A);
  66
  67     //Display parameter setting
  68     ili9486_SpiWriteCmd(0x2A);
  69     ili9486_SpiWriteData(0x00);
  70     ili9486_SpiWriteData(0x00);
  71     ili9486_SpiWriteData(0x01);
  72     ili9486_SpiWriteData(0x3F);
  73
  74     ili9486_SpiWriteCmd(0x2B);
  75     ili9486_SpiWriteData(0x00);
  76     ili9486_SpiWriteData(0x00);
  77     ili9486_SpiWriteData(0x01);
  78     ili9486_SpiWriteData(0xDF);
  79
  80     ili9486_SpiWriteCmd(0x36);
  81     ili9486_SpiWriteData(0x08);
  82
  83     ili9486_SpiWriteCmd(0x35);
  84     ili9486_SpiWriteData(0x00);
  85
  86     ili9486_SpiWriteCmd(0x3A);
  87     ili9486_SpiWriteData(0x66);
  88
  89     ili9486_SpiWriteCmd(0xB0);
  90     ili9486_SpiWriteData(0x80);
  91
  92     ili9486_SpiWriteCmd(0xB4);
  93     ili9486_SpiWriteData(0x02);
  94
  95     ili9486_SpiWriteCmd(0xB5);
  96     ili9486_SpiWriteData(0x0C);
  97     ili9486_SpiWriteData(0x08);
  98     ili9486_SpiWriteData(0x2C);
  99     ili9486_SpiWriteData(0x26);
 100
 101     ili9486_SpiWriteCmd(0xB6);
 102     ili9486_SpiWriteData(0x20);//(0x32)//123,(0x20);
 103     ili9486_SpiWriteData(0x42);//0x42
 104     ili9486_SpiWriteData(0x3B);
 105
 106     ili9486_SpiWriteCmd(0xB7);
 107     ili9486_SpiWriteData(0x07);
 108
 109     ili9486_SpiWriteCmd(0xF9);
 110     ili9486_SpiWriteData(0x00);
 111     ili9486_SpiWriteData(0x08);
 112
 113     //Gamma setting
 114     ili9486_SpiWriteCmd(0xE0);
 115     ili9486_SpiWriteData(0x1E);
 116     ili9486_SpiWriteData(0x21);
 117     ili9486_SpiWriteData(0x1F);
 118     ili9486_SpiWriteData(0x0C);
 119     ili9486_SpiWriteData(0x0B);
 120     ili9486_SpiWriteData(0x0C);
 121     ili9486_SpiWriteData(0x4E);
 122     ili9486_SpiWriteData(0xB9);
 123     ili9486_SpiWriteData(0x40);
 124     ili9486_SpiWriteData(0x07);
 125     ili9486_SpiWriteData(0x16);
 126     ili9486_SpiWriteData(0x06);
 127     ili9486_SpiWriteData(0x12);
 128     ili9486_SpiWriteData(0x12);
 129     ili9486_SpiWriteData(0x00);
 130
 131     ili9486_SpiWriteCmd(0xE1);
 132     ili9486_SpiWriteData(0x1F);
 133     ili9486_SpiWriteData(0x2A);
 134     ili9486_SpiWriteData(0x25);
 135     ili9486_SpiWriteData(0x0C);
 136     ili9486_SpiWriteData(0x11);
 137     ili9486_SpiWriteData(0x09);
 138     ili9486_SpiWriteData(0x4C);
 139     ili9486_SpiWriteData(0x42);
 140     ili9486_SpiWriteData(0x35);
 141     ili9486_SpiWriteData(0x08);
 142     ili9486_SpiWriteData(0x09);
 143     ili9486_SpiWriteData(0x02);
 144     ili9486_SpiWriteData(0x26);
 145     ili9486_SpiWriteData(0x23);
 146     ili9486_SpiWriteData(0x00);
 147
 148     ili9486_SpiWriteCmd(0xF8);
 149     ili9486_SpiWriteData(0x21);
 150     ili9486_SpiWriteData(0x07);
 151     ili9486_SpiWriteData(0x02);
 152
 153     ili9486_SpiWriteCmd(0xE2);
 154     ili9486_SpiWriteData(0x00);
 155     ili9486_SpiWriteData(0x09);
 156     ili9486_SpiWriteData(0x09);
 157     ili9486_SpiWriteData(0x09);
 158     ili9486_SpiWriteData(0x09);
 159     ili9486_SpiWriteData(0x09);
 160     ili9486_SpiWriteData(0x09);
 161     ili9486_SpiWriteData(0x09);
 162     ili9486_SpiWriteData(0x09);
 163     ili9486_SpiWriteData(0x09);
 164     ili9486_SpiWriteData(0x09);
 165     ili9486_SpiWriteData(0x09);
 166     ili9486_SpiWriteData(0x09);
 167     ili9486_SpiWriteData(0x09);
 168     ili9486_SpiWriteData(0x09);
 169     ili9486_SpiWriteData(0x00);
 170
 171     ili9486_SpiWriteCmd(0xE3);
 172     ili9486_SpiWriteData(0x00);
 173     ili9486_SpiWriteData(0x00);
 174     ili9486_SpiWriteData(0x00);
 175
 176     ili9486_SpiWriteData(0x00);
 177     ili9486_SpiWriteData(0x04);
 178     ili9486_SpiWriteData(0x04);
 179     ili9486_SpiWriteData(0x04);
 180     ili9486_SpiWriteData(0x04);
 181     ili9486_SpiWriteData(0x04);
 182     ili9486_SpiWriteData(0x04);
 183     ili9486_SpiWriteData(0x04);
 184     ili9486_SpiWriteData(0x04);
 185     ili9486_SpiWriteData(0x04);
 186     ili9486_SpiWriteData(0x04);
 187     ili9486_SpiWriteData(0x04);
 188     ili9486_SpiWriteData(0x04);
 189     ili9486_SpiWriteData(0x04);
 190     ili9486_SpiWriteData(0x04);
 191     ili9486_SpiWriteData(0x04);
 192     ili9486_SpiWriteData(0x04);
 193     ili9486_SpiWriteData(0x04);
 194     ili9486_SpiWriteData(0x04);
 195     ili9486_SpiWriteData(0x04);
 196     ili9486_SpiWriteData(0x04);
 197     ili9486_SpiWriteData(0x04);
 198     ili9486_SpiWriteData(0x04);
 199     ili9486_SpiWriteData(0x04);
 200     ili9486_SpiWriteData(0x04);
 201     ili9486_SpiWriteData(0x04);
 202     ili9486_SpiWriteData(0x04);
 203     ili9486_SpiWriteData(0x04);
 204     ili9486_SpiWriteData(0x04);
 205     ili9486_SpiWriteData(0x04);
 206     ili9486_SpiWriteData(0x04);
 207     ili9486_SpiWriteData(0x04);
 208     ili9486_SpiWriteData(0x04);
 209     ili9486_SpiWriteData(0x04);
 210     ili9486_SpiWriteData(0x04);
 211     ili9486_SpiWriteData(0x04);
 212     ili9486_SpiWriteData(0x04);
 213     ili9486_SpiWriteData(0x04);
 214     ili9486_SpiWriteData(0x04);
 215     ili9486_SpiWriteData(0x04);
 216     ili9486_SpiWriteData(0x04);
 217     ili9486_SpiWriteData(0x04);
 218     ili9486_SpiWriteData(0x04);
 219     ili9486_SpiWriteData(0x04);
 220     ili9486_SpiWriteData(0x04);
 221     ili9486_SpiWriteData(0x04);
 222     ili9486_SpiWriteData(0x04);
 223     ili9486_SpiWriteData(0x04);
 224     ili9486_SpiWriteData(0x04);
 225     ili9486_SpiWriteData(0x04);
 226     ili9486_SpiWriteData(0x04);
 227     ili9486_SpiWriteData(0x04);
 228     ili9486_SpiWriteData(0x04);
 229     ili9486_SpiWriteData(0x04);
 230     ili9486_SpiWriteData(0x04);
 231     ili9486_SpiWriteData(0x04);
 232     ili9486_SpiWriteData(0x04);
 233     ili9486_SpiWriteData(0x04);
 234     ili9486_SpiWriteData(0x04);
 235     ili9486_SpiWriteData(0x04);
 236     ili9486_SpiWriteData(0x00);
 237
 238     ili9486_SpiWriteCmd(0xF4);
 239     ili9486_SpiWriteData(0x00);
 240     ili9486_SpiWriteData(0x00);
 241     ili9486_SpiWriteData(0x08);
 242     ili9486_SpiWriteData(0x91);
 243     ili9486_SpiWriteData(0x04);
 244
 245     ili9486_SpiWriteCmd(0xF2);
 246     ili9486_SpiWriteData(0x18);
 247     ili9486_SpiWriteData(0xA3);
 248     ili9486_SpiWriteData(0x12);
 249     ili9486_SpiWriteData(0x02);
 250     ili9486_SpiWriteData(0x82);
 251     ili9486_SpiWriteData(0x32);
 252     ili9486_SpiWriteData(0xFF);
 253     ili9486_SpiWriteData(0x10);
 254     ili9486_SpiWriteData(0x00);
 255
 256     ili9486_SpiWriteCmd(0xFC);
 257     ili9486_SpiWriteData(0x00);
 258     ili9486_SpiWriteData(0x00);
 259     ili9486_SpiWriteData(0x83);
 260 #if 1
 261     //Display on
 262     ili9486_SpiWriteCmd(0x11); // (SLPOUT)
 263
 264     LCD_DelayMS(120); // 100ms
 265
 266     ili9486_SpiWriteCmd(0x29); // (DISPON)
 267
 268     LCD_DelayMS(100); // 100ms
 269 #else
 270         if (1) { //  for test the lcd
 271                 int i;
 272                 ili9486_SpiWriteCmd(0x2C); //Write data
 273                 for (i = 0; i < 480*320/3; i++)
 274                         ili9486_SpiWriteData(0xff);
 275                 for (i = 0; i < 480*320/3; i++)
 276                         ili9486_SpiWriteData(0xff00);
 277                 for (i = 0; i < 480*320/3; i++)
 278                         ili9486_SpiWriteData(0xff0000);
 279         }
 280         ili9486_SpiWriteCmd(0x29); //Display On
 281         LCD_DelayMS(120); //120ms
 282         ili9486_SpiWriteCmd(0x2C); //Write data
 283         LCD_DelayMS(1200); //120ms
 284 #endif
 285         LCD_PRINT("ili9486_init: end\n");
 286
 287         return 0;
 288 }
 289
 290 static int32_t ili9486_enter_sleep(struct panel_spec *self, uint8_t is_sleep)
 291 {
 292         spi_send_cmd_t spi_send_cmd = self->info.rgb->bus_info.spi->ops->spi_send_cmd;
 293         spi_send_data_t spi_send_data = self->info.rgb->bus_info.spi->ops->spi_send_data;
 294
 295         if(is_sleep==1){
 296                 //Sleep In
 297                 ili9486_SpiWriteCmd(0x28);
 298                 udelay(120000);
 299                 ili9486_SpiWriteCmd(0x10);
 300                 udelay(10000);
 301         }else{
 302                 //Sleep Out
 303                 ili9486_SpiWriteCmd(0x11);
 304                 udelay(120000);
 305                 ili9486_SpiWriteCmd(0x29);
 306                 udelay(10000);
 307         }
 308
 309         return 0;
 310 }
 311
 312 static int32_t ili9486_set_window(struct panel_spec *self,
 313                 uint16_t left, uint16_t top, uint16_t right, uint16_t bottom)
 314 {
 315         uint32_t *test_data[4] = {0};
 316         spi_send_cmd_t spi_send_cmd = self->info.rgb->bus_info.spi->ops->spi_send_cmd;
 317         spi_send_data_t spi_send_data = self->info.rgb->bus_info.spi->ops->spi_send_data;
 318         spi_read_t spi_read = self->info.rgb->bus_info.spi->ops->spi_read;
 319         LCD_PRINT("zxdbg add -ili9486_read read: %x, %x, %x, %x\n",test_data[0], test_data[1], test_data[2], test_data[3]);
 320
 321         return 0;
 322 }
 323 static int32_t ili9486_invalidate(struct panel_spec *self)
 324 {
 325         LCD_PRINT("ili9486_invalidate\n");
 326
 327         return self->ops->panel_set_window(self, 0, 0,
 328                 self->width - 1, self->height - 1);
 329 }
 330
 331
 332
 333 static int32_t ili9486_invalidate_rect(struct panel_spec *self,
 334                                 uint16_t left, uint16_t top,
 335                                 uint16_t right, uint16_t bottom)
 336 {
 337         LCD_PRINT("ili9486_invalidate_rect \n");
 338
 339         return self->ops->panel_set_window(self, left, top,
 340                         right, bottom);
 341 }
 342
 343 static int32_t ili9486_read_id(struct panel_spec *self)
 344 {
 345 #if 0
 346         int32_t id  = 0x62;
 347         spi_send_cmd_t spi_send_cmd = self->info.rgb->bus_info.spi->ops->spi_send_cmd;
 348         spi_send_data_t spi_send_data = self->info.rgb->bus_info.spi->ops->spi_send_data;
 349         spi_read_t spi_read = self->info.rgb->bus_info.spi->ops->spi_read;
 350
 351         ili9486_SpiWriteCmd(0xDA); // SET password
 352
 353         spi_read(&id);
 354         id &= 0xff;
 355 #endif
 356         //LCD_PRINT(" ili9486_read_id u-boot id = %x\n",id);
 357 #ifndef CONFIG_SPX15
 358         //return id;
 359 #else
 360         return 0x9486;
 361 #endif
 362 }
 363
 364 static struct panel_operations lcd_ili9486_rgb_spi_operations = {
 365         .panel_init = ili9486_init,
 366         .panel_set_window = ili9486_set_window,
 367         .panel_invalidate_rect= ili9486_invalidate_rect,
 368         .panel_invalidate = ili9486_invalidate,
 369         .panel_enter_sleep = ili9486_enter_sleep,
 370         .panel_readid          = ili9486_read_id
 371 };
 372
 373 static struct timing_rgb lcd_ili9486_rgb_timing = {
 374         .hfp = 30,//10,  /* unit: pixel */
 375         .hbp = 26, //6,
 376         .hsync = 4, //8,
 377         .vfp = 12, // 3, /*unit: line*/
 378         .vbp = 8, // 3,
 379         .vsync = 2, // 4,
 380 };
 381
 382 static struct spi_info lcd_ili9486_rgb_spi_info = {
 383         .ops = NULL,
 384 };
 385
 386 static struct info_rgb lcd_ili9486_rgb_info = {
 387         .cmd_bus_mode  = SPRDFB_RGB_BUS_TYPE_SPI,
 388         .video_bus_width = 18, /*18,16*/
 389         .h_sync_pol = SPRDFB_POLARITY_NEG,
 390         .v_sync_pol = SPRDFB_POLARITY_NEG,
 391         .de_pol = SPRDFB_POLARITY_POS,
 392         .timing = &lcd_ili9486_rgb_timing,
 393         .bus_info = {
 394                 .spi = &lcd_ili9486_rgb_spi_info,
 395         }
 396 };
 397
 398 struct panel_spec lcd_panel_ili9486_rgb_spi = {
 399         .width = 320,
 400         .height = 480,
 401         .fps = 61,
 402         .type = LCD_MODE_RGB,
 403         .direction = LCD_DIRECT_NORMAL,
 404         .info = {
 405                 .rgb = &lcd_ili9486_rgb_info
 406         },
 407         .ops = &lcd_ili9486_rgb_spi_operations,
 408 };
 409