drivers/video/sprdfb/lcd/lcd_ili9341.c

   1 /* drivers/video/sc8810/lcd_ili9341.c\r
   2  *\r
   3  * Support for ili9341 LCD device\r
   4  *\r
   5  */\r
   6 \r
   7 #include <asm/arch/sprd_lcd.h>\r
   8 \r
   9 #define printk printf\r
  10 \r
  11 #define  LCD_DEBUG\r
  12 #ifdef LCD_DEBUG\r
  13 #define LCD_PRINT printk\r
  14 #else\r
  15 #define LCD_PRINT(...)\r
  16 #endif\r
  17 \r
  18 static int32_t ili9341_init(struct panel_spec *self)\r
  19 {\r
  20         send_data_t send_cmd = self->info.mcu->ops->send_cmd;\r
  21         send_data_t send_data = self->info.mcu->ops->send_data;\r
  22 \r
  23         LCD_PRINT("ili9341_init\n");\r
  24 \r
  25         //Power Setting\r
  26         send_cmd(0xCF);\r
  27         send_data(0x00);\r
  28         send_data(0xE1);\r
  29         send_data(0x30);\r
  30 \r
  31         send_cmd(0xED);\r
  32         send_data(0x64);\r
  33         send_data(0x03);\r
  34         send_data(0x12);\r
  35         send_data(0x81);\r
  36 \r
  37         send_cmd(0xCB);\r
  38         send_data(0x39);\r
  39         send_data(0x2C);\r
  40         send_data(0x00);\r
  41         send_data(0x34);\r
  42         send_data(0x02);\r
  43 \r
  44         send_cmd(0xF7);\r
  45         send_data(0x20);\r
  46 \r
  47         send_cmd(0xEA);\r
  48         send_data(0x00);\r
  49         send_data(0x00);\r
  50 \r
  51         send_cmd(0xC5);\r
  52         send_data(0x4C);\r
  53         send_data(0x2B);\r
  54 \r
  55         send_cmd(0xC7);\r
  56         send_data(0x00);\r
  57 \r
  58         send_cmd(0xC0);\r
  59         send_data(0x22);\r
  60 \r
  61         send_cmd(0xC1);\r
  62         send_data(0x11);\r
  63 \r
  64         //Initializing Sequence\r
  65         send_cmd(0x35);\r
  66         send_data(0x00);\r
  67 \r
  68         send_cmd(0x36);\r
  69         send_data(0x08);\r
  70 \r
  71         send_cmd(0x3A);\r
  72         send_data(0x05);\r
  73 \r
  74         send_cmd(0xF2);\r
  75         send_data(0x02);\r
  76 \r
  77         send_cmd(0xB6);\r
  78         send_data(0x01);\r
  79         send_data(0xC2);\r
  80 \r
  81         send_cmd(0xF6);\r
  82         send_data(0x01);\r
  83         send_data(0x10);\r
  84         send_data(0x00);\r
  85 \r
  86         send_cmd(0xB1);\r
  87         send_data(0x00);\r
  88         send_data(0x1A);\r
  89 \r
  90         send_cmd(0xB5);\r
  91         send_data(0x02);\r
  92         send_data(0x02);\r
  93         send_data(0x0A);\r
  94         send_data(0x14);\r
  95 \r
  96         send_cmd(0xE8);\r
  97         send_data(0x85);\r
  98         send_data(0x01);\r
  99         send_data(0x78);\r
 100 \r
 101         //Gamma Setting\r
 102         send_cmd(0xE0);\r
 103         send_data(0x0F);\r
 104         send_data(0x31);\r
 105         send_data(0x2F);\r
 106         send_data(0x0D);\r
 107         send_data(0x10);\r
 108         send_data(0x08);\r
 109         send_data(0x5F);\r
 110         send_data(0xB6);\r
 111         send_data(0x50);\r
 112         send_data(0x07);\r
 113         send_data(0x14);\r
 114         send_data(0x07);\r
 115         send_data(0x2A);\r
 116         send_data(0x1F);\r
 117         send_data(0x08);\r
 118 \r
 119         send_cmd(0xE1);\r
 120         send_data(0x00);\r
 121         send_data(0x0E);\r
 122         send_data(0x10);\r
 123         send_data(0x04);\r
 124         send_data(0x10);\r
 125         send_data(0x04);\r
 126         send_data(0x23);\r
 127         send_data(0x54);\r
 128         send_data(0x35);\r
 129         send_data(0x03);\r
 130         send_data(0x0B);\r
 131         send_data(0x09);\r
 132         send_data(0x20);\r
 133         send_data(0x2A);\r
 134         send_data(0x08);\r
 135 \r
 136         send_cmd(0xE2);\r
 137         send_data(0x00);\r
 138         send_data(0x00);\r
 139         send_data(0x00);\r
 140         send_data(0x00);\r
 141         send_data(0x00);\r
 142         send_data(0x00);\r
 143         send_data(0x00);\r
 144         send_data(0x00);\r
 145         send_data(0x00);\r
 146         send_data(0x00);\r
 147         send_data(0x00);\r
 148         send_data(0x00);\r
 149         send_data(0x00);\r
 150         send_data(0x00);\r
 151         send_data(0x00);\r
 152         send_data(0x00);\r
 153 \r
 154         send_cmd(0xE3);\r
 155         send_data(0x00);\r
 156         send_data(0x00);\r
 157         send_data(0x00);\r
 158         send_data(0x00);\r
 159         send_data(0x33);\r
 160         send_data(0x33);\r
 161         send_data(0x33);\r
 162         send_data(0x33);\r
 163         send_data(0x33);\r
 164         send_data(0x33);\r
 165         send_data(0x22);\r
 166         send_data(0x22);\r
 167         send_data(0x22);\r
 168         send_data(0x33);\r
 169         send_data(0x33);\r
 170         send_data(0x33);\r
 171         send_data(0x33);\r
 172         send_data(0x33);\r
 173         send_data(0x33);\r
 174         send_data(0x33);\r
 175         send_data(0x33);\r
 176         send_data(0x33);\r
 177         send_data(0x33);\r
 178         send_data(0x33);\r
 179         send_data(0x33);\r
 180         send_data(0x33);\r
 181         send_data(0x33);\r
 182         send_data(0x33);\r
 183         send_data(0x33);\r
 184         send_data(0x33);\r
 185         send_data(0x33);\r
 186         send_data(0x33);\r
 187         send_data(0x33);\r
 188         send_data(0x33);\r
 189         send_data(0x33);\r
 190         send_data(0x33);\r
 191         send_data(0x33);\r
 192         send_data(0x33);\r
 193         send_data(0x33);\r
 194         send_data(0x33);\r
 195         send_data(0x33);\r
 196         send_data(0x33);\r
 197         send_data(0x33);\r
 198         send_data(0x33);\r
 199         send_data(0x33);\r
 200         send_data(0x33);\r
 201         send_data(0x33);\r
 202         send_data(0x33);\r
 203         send_data(0x33);\r
 204         send_data(0x33);\r
 205         send_data(0x03);\r
 206         send_data(0x03);\r
 207         send_data(0x03);\r
 208         send_data(0x03);\r
 209         send_data(0x03);\r
 210         send_data(0x03);\r
 211         send_data(0x03);\r
 212         send_data(0x03);\r
 213         send_data(0x03);\r
 214         send_data(0x03);\r
 215         send_data(0x03);\r
 216         send_data(0x02);\r
 217         send_data(0x01);\r
 218         send_data(0x00);\r
 219 \r
 220 #if 1\r
 221         send_cmd(0x11); // (SLPOUT)\r
 222         LCD_DelayMS(10); // 100ms\r
 223         send_cmd(0x29); // (DISPON)\r
 224         LCD_DelayMS(10); // 100ms\r
 225 #else\r
 226         if (1) { //  for test the lcd\r
 227                 int i;\r
 228                 send_cmd(0x2C); //Write data\r
 229                 for (i = 0; i < 240*320/3; i++)\r
 230                         send_data(0xff);\r
 231                 for (i = 0; i < 240*320/3; i++)\r
 232                         send_data(0xff00);\r
 233                 for (i = 0; i < 240*320/3; i++)\r
 234                         send_data(0xff0000);\r
 235         }\r
 236         //Display on\r
 237         send_cmd(0x11); // (SLPOUT)\r
 238         LCD_DelayMS(120); // 100ms\r
 239         send_cmd(0x29); //Display On\r
 240         LCD_DelayMS(120); //120ms\r
 241         send_cmd(0x2C); //Write data\r
 242         LCD_DelayMS(1200); //120ms\r
 243 #endif\r
 244         LCD_PRINT("ili9341_init: end\n");\r
 245 \r
 246         return 0;\r
 247 }\r
 248 \r
 249 static int32_t ili9341_set_window(struct panel_spec *self,\r
 250                 uint16_t left, uint16_t top, uint16_t right, uint16_t bottom)\r
 251 {\r
 252         send_data_t send_cmd = self->info.mcu->ops->send_cmd;\r
 253         send_data_t send_data = self->info.mcu->ops->send_data;\r
 254 \r
 255         LCD_PRINT("ili9341_set_window\n");\r
 256 \r
 257         send_cmd(0x2A); // col\r
 258         send_data((left >> 8));\r
 259         send_data((left & 0xFF));\r
 260         send_data((right >> 8));\r
 261         send_data((right & 0xFF));\r
 262 \r
 263         send_cmd(0x2B); // row\r
 264         send_data((top >> 8));\r
 265         send_data((top & 0xFF));\r
 266         send_data((bottom >> 8));\r
 267         send_data((bottom & 0xFF));\r
 268 \r
 269         send_cmd(0x2C);\r
 270 \r
 271         return 0;\r
 272 }\r
 273 \r
 274 \r
 275 static int32_t ili9341_invalidate(struct panel_spec *self)\r
 276 {\r
 277         LCD_PRINT("ili9341_invalidate\n");\r
 278 \r
 279         return self->ops->panel_set_window(self, 0, 0,\r
 280                         self->width-1, self->height-1);\r
 281 }\r
 282 \r
 283 static int32_t ili9341_invalidate_rect(struct panel_spec *self,\r
 284                                 uint16_t left, uint16_t top,\r
 285                                 uint16_t right, uint16_t bottom)\r
 286 {\r
 287 \r
 288         LCD_PRINT("ili9341_invalidate_rect : (%d, %d, %d, %d)\n",left, top, right, bottom);\r
 289 \r
 290 \r
 291         return self->ops->panel_set_window(self, left, top,\r
 292                         right, bottom);\r
 293 }\r
 294 \r
 295 static int32_t ili9341_set_direction(struct panel_spec *self, uint16_t direction)\r
 296 {\r
 297 \r
 298         LCD_PRINT("ili9341_set_direction\n");\r
 299         return 0;\r
 300 }\r
 301 \r
 302 static int32_t ili9341_enter_sleep(struct panel_spec *self, uint8_t is_sleep)\r
 303 {\r
 304         send_data_t send_cmd = self->info.mcu->ops->send_cmd;\r
 305 \r
 306         if(is_sleep) {\r
 307                 //send_cmd(0x10);\r
 308                 LCD_DelayMS(120);\r
 309         }\r
 310         else {\r
 311                 //send_cmd(0x11);\r
 312                 LCD_DelayMS(120);\r
 313         }\r
 314         return 0;\r
 315 }\r
 316 \r
 317 static int32_t ili9341_read_id(struct panel_spec *self)\r
 318 {\r
 319         int32_t read_value = 0;\r
 320         send_data_t send_cmd = self->info.mcu->ops->send_cmd;\r
 321         read_data_t read_data = self->info.mcu->ops->read_data;\r
 322 \r
 323         send_cmd(0x04);\r
 324 \r
 325         read_data();\r
 326         read_value += read_data()<< 16;\r
 327         read_value += read_data()<< 8;\r
 328         read_value += read_data();\r
 329 \r
 330         LCD_PRINT("ili9341_read_id=%x\n",read_value);\r
 331     read_value = 0x9341;\r
 332         return read_value;\r
 333 }\r
 334 \r
 335 static struct panel_operations lcd_ili9341_operations = {\r
 336         .panel_init            = ili9341_init,\r
 337         .panel_set_window      = ili9341_set_window,\r
 338         .panel_invalidate      = ili9341_invalidate,\r
 339         //.lcd_invalidate_rect = ili9341_invalidate_rect,\r
 340         .panel_set_direction   = ili9341_set_direction,\r
 341         .panel_enter_sleep     = ili9341_enter_sleep,\r
 342         .panel_readid         = ili9341_read_id,\r
 343 };\r
 344 \r
 345 static struct timing_mcu lcd_ili9341_timing[] = {\r
 346         [0] = {\r
 347                 .rcss = 25,\r
 348                 .rlpw = 45,\r
 349                 .rhpw = 90,\r
 350                 .wcss = 30,\r
 351                 .wlpw = 20,\r
 352                 .whpw = 20,\r
 353         },\r
 354         [1] = {\r
 355                 .rcss = 25,\r
 356                 .rlpw = 45,\r
 357                 .rhpw = 90,\r
 358                 .wcss = 30,\r
 359                 .wlpw = 20,\r
 360                 .whpw = 20,\r
 361         }\r
 362 };\r
 363 \r
 364 static struct info_mcu lcd_ili9341_info = {\r
 365         .bus_mode = LCD_BUS_8080,\r
 366         .bus_width = 16,\r
 367         .bpp = 16,\r
 368         .timing = &lcd_ili9341_timing,\r
 369         .ops = NULL,\r
 370 };\r
 371 \r
 372 struct panel_spec lcd_panel_ili9341 = {\r
 373         .width = 240,\r
 374         .height = 320,\r
 375         .fps  = 60,\r
 376         .type = LCD_MODE_MCU,\r
 377         .direction = LCD_DIRECT_NORMAL,\r
 378         .info = {\r
 379                  .mcu = &lcd_ili9341_info\r
 380                 },\r
 381         .ops = &lcd_ili9341_operations,\r
 382 };\r
 383 \r