drivers/video/sprdfb/lcd/lcd_nt35516_rgb_spi.c

   1 /* drivers/video/sc8825/lcd_nt35516_spi.c\r
   2  *\r
   3  * Support for nt35516 spi LCD device\r
   4  *\r
   5  * Copyright (C) 2010 Spreadtrum\r
   6  *\r
   7  * This software is licensed under the terms of the GNU General Public\r
   8  * License version 2, as published by the Free Software Foundation, and\r
   9  * may be copied, distributed, and modified under those terms.\r
  10  *\r
  11  * This program is distributed in the hope that it will be useful,\r
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of\r
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
  14  * GNU General Public License for more details.\r
  15  */\r
  16 \r
  17 #include <linux/kernel.h>\r
  18 #include <linux/delay.h>\r
  19 #include "../sprdfb_panel.h"\r
  20 \r
  21 #define NT35516_SpiWriteCmd(cmd) \ \r
  22 { \\r
  23         spi_send_cmd((cmd & 0xFF));\\r
  24 }\r
  25 \r
  26 #define  NT35516_SpiWriteData(data)\\r
  27 { \\r
  28         spi_send_data((data & 0xFF));\\r
  29 }\r
  30 \r
  31 static int32_t nt35516_rgb_spi_init(struct panel_spec *self)\r
  32 {\r
  33         uint32_t data = 0;\r
  34         spi_send_cmd_t spi_send_cmd = self->info.rgb->bus_info.spi->ops->spi_send_cmd; \r
  35         spi_send_data_t spi_send_data = self->info.rgb->bus_info.spi->ops->spi_send_data; \r
  36         spi_read_t spi_read = self->info.rgb->bus_info.spi->ops->spi_read; \r
  37 \r
  38         // NT35516 + AUO 4.29'\r
  39         // VCC=IOVCC=3.3V  RGB_24Bit\r
  40 \r
  41         //NT35516_SpiWriteCmd(0xDB00);\r
  42         //spi_read(&data);\r
  43 \r
  44         //TEST Commands\r
  45 \r
  46         NT35516_SpiWriteCmd(0xFF); \r
  47         NT35516_SpiWriteData(0xAA);//AA\r
  48   NT35516_SpiWriteData(0x55);//55\r
  49         NT35516_SpiWriteData(0x25);//08\r
  50          NT35516_SpiWriteData(0x01);//01\r
  51 \r
  52         //NT35516_SpiWriteCmd(0xFA0F); NT35516_SpiWriteData(0x20);\r
  53 \r
  54         //NT35516_SpiWriteCmd(0xF300); NT35516_SpiWriteData(0x02);\r
  55         //NT35516_SpiWriteCmd(0xF303); NT35516_SpiWriteData(0x15);\r
  56 \r
  57         //ENABLE PAGE 0    \r
  58         NT35516_SpiWriteCmd(0xF0); \r
  59         NT35516_SpiWriteData(0x55); //Manufacture Command Set Control   \r
  60         NT35516_SpiWriteData(0xAA);\r
  61         NT35516_SpiWriteData(0x52);\r
  62         NT35516_SpiWriteData(0x08);\r
  63          NT35516_SpiWriteData(0x00);\r
  64 \r
  65         NT35516_SpiWriteCmd(0xB8); \r
  66         NT35516_SpiWriteData(0x01); \r
  67         NT35516_SpiWriteData(0x02);\r
  68         NT35516_SpiWriteData(0x02);\r
  69         NT35516_SpiWriteData(0x02);\r
  70 \r
  71         //NT35516_SpiWriteCmd(0xBC00); NT35516_SpiWriteData(0x05); //Zig-Zag Inversion  \r
  72         //NT35516_SpiWriteCmd(0xBC01); NT35516_SpiWriteData(0x05);\r
  73         //NT35516_SpiWriteCmd(0xBC02); NT35516_SpiWriteData(0x05);\r
  74 \r
  75         //NT35516_SpiWriteCmd(0x4C00); NT35516_SpiWriteData(0x11); //DB4=1,Enable Vivid Color,DB4=0 Disable Vivid Color\r
  76 \r
  77         // ENABLE PAGE 1   \r
  78         NT35516_SpiWriteCmd(0xF0); \r
  79         NT35516_SpiWriteData(0x55); //Manufacture Command Set Control      \r
  80         NT35516_SpiWriteData(0xAA);\r
  81         NT35516_SpiWriteData(0x52);\r
  82         NT35516_SpiWriteData(0x08);\r
  83         NT35516_SpiWriteData(0x01);//Page1\r
  84 \r
  85         NT35516_SpiWriteCmd(0xB0); \r
  86         NT35516_SpiWriteData(0x05); // Setting AVDD Voltage 6V\r
  87         NT35516_SpiWriteData(0x05);\r
  88         NT35516_SpiWriteData(0x05);\r
  89 \r
  90         NT35516_SpiWriteCmd(0xB6); \r
  91         NT35516_SpiWriteData(0x44); // Setting AVEE boosting time 2.5*vpnl \r
  92          NT35516_SpiWriteData(0x44);\r
  93          NT35516_SpiWriteData(0x44);\r
  94 \r
  95         NT35516_SpiWriteCmd(0xB1);\r
  96          NT35516_SpiWriteData(0x05); // Setting AVEE Voltage -6V\r
  97         NT35516_SpiWriteData(0x05);\r
  98         NT35516_SpiWriteData(0x05);\r
  99 \r
 100         //Setting AVEE boosting time -2.5xVPNL\r
 101         NT35516_SpiWriteCmd(0xB7); \r
 102         NT35516_SpiWriteData(0x34); \r
 103         NT35516_SpiWriteData(0x34);\r
 104         NT35516_SpiWriteData(0x34);\r
 105 \r
 106         //Setting VGLX boosting time  AVEE-AVDD\r
 107         NT35516_SpiWriteCmd(0xBA); \r
 108         NT35516_SpiWriteData(0x14); //0x24 --> 0x14\r
 109          NT35516_SpiWriteData(0x14);\r
 110          NT35516_SpiWriteData(0x14);\r
 111 \r
 112         //Gamma Voltage\r
 113         NT35516_SpiWriteCmd(0xBC); \r
 114         NT35516_SpiWriteData(0x00); \r
 115 NT35516_SpiWriteData(0xA0);//VGMP 0x88=4.7V  0x78=4.5V   0xA0=5.0V  \r
 116 NT35516_SpiWriteData(0x00);//VGSP \r
 117 \r
 118         //Gamma Voltage\r
 119         NT35516_SpiWriteCmd(0xBD); \r
 120         NT35516_SpiWriteData(0x00); \r
 121         NT35516_SpiWriteData(0xA0);//VGMN 0x88=-4.7V 0x78=-4.5V   0xA0=-5.0V\r
 122         NT35516_SpiWriteData(0x00);//VGSN  \r
 123 \r
 124         NT35516_SpiWriteCmd(0xBE); \r
 125         NT35516_SpiWriteData(0x57); // Setting VCOM Offset Voltage  0x4E¸ÄÎª0x57  20111019 LIYAN\r
 126 \r
 127         //GAMMA RED Positive       \r
 128         NT35516_SpiWriteCmd(0xD1); \r
 129         NT35516_SpiWriteData(0x00);\r
 130          NT35516_SpiWriteData(0x32);\r
 131          NT35516_SpiWriteData(0x00);\r
 132          NT35516_SpiWriteData(0x41);\r
 133          NT35516_SpiWriteData(0x00);\r
 134          NT35516_SpiWriteData(0x54);\r
 135          NT35516_SpiWriteData(0x00);\r
 136          NT35516_SpiWriteData(0x67);\r
 137          NT35516_SpiWriteData(0x00);\r
 138          NT35516_SpiWriteData(0x7A);\r
 139          NT35516_SpiWriteData(0x00);\r
 140          NT35516_SpiWriteData(0x98);\r
 141          NT35516_SpiWriteData(0x00);\r
 142          NT35516_SpiWriteData(0xB0);\r
 143          NT35516_SpiWriteData(0x00);\r
 144          NT35516_SpiWriteData(0xDB);\r
 145          \r
 146         NT35516_SpiWriteCmd(0xD2);\r
 147          NT35516_SpiWriteData(0x01);\r
 148          NT35516_SpiWriteData(0x01);\r
 149          NT35516_SpiWriteData(0x01);\r
 150          NT35516_SpiWriteData(0x3F);\r
 151          NT35516_SpiWriteData(0x01);\r
 152          NT35516_SpiWriteData(0x70);\r
 153          NT35516_SpiWriteData(0x01);\r
 154          NT35516_SpiWriteData(0xB4);\r
 155          NT35516_SpiWriteData(0x01);\r
 156          NT35516_SpiWriteData(0xEC);\r
 157          NT35516_SpiWriteData(0x01);\r
 158          NT35516_SpiWriteData(0xED);\r
 159          NT35516_SpiWriteData(0x02);\r
 160          NT35516_SpiWriteData(0x1E);\r
 161          NT35516_SpiWriteData(0x02);\r
 162          NT35516_SpiWriteData(0x51);\r
 163          \r
 164         NT35516_SpiWriteCmd(0xD3); \r
 165         NT35516_SpiWriteData(0x02);\r
 166          NT35516_SpiWriteData(0x6C);\r
 167          NT35516_SpiWriteData(0x02);\r
 168          NT35516_SpiWriteData(0x8D);\r
 169          NT35516_SpiWriteData(0x02);\r
 170          NT35516_SpiWriteData(0xA5);\r
 171          NT35516_SpiWriteData(0x02);\r
 172          NT35516_SpiWriteData(0xC9);\r
 173          NT35516_SpiWriteData(0x02);\r
 174          NT35516_SpiWriteData(0xEA);\r
 175          NT35516_SpiWriteData(0x03);\r
 176          NT35516_SpiWriteData(0x19);\r
 177          NT35516_SpiWriteData(0x03);\r
 178          NT35516_SpiWriteData(0x45);\r
 179          NT35516_SpiWriteData(0x03);\r
 180          NT35516_SpiWriteData(0x7A);\r
 181          \r
 182         NT35516_SpiWriteCmd(0xD4); \r
 183         NT35516_SpiWriteData(0x03);\r
 184          NT35516_SpiWriteData(0xB0);\r
 185          NT35516_SpiWriteData(0x03);\r
 186          NT35516_SpiWriteData(0xF4);\r
 187 \r
 188         //Positive Gamma for GREEN\r
 189         NT35516_SpiWriteCmd(0xD5); \r
 190         NT35516_SpiWriteData(0x00);\r
 191          NT35516_SpiWriteData(0x37);\r
 192          NT35516_SpiWriteData(0x00);\r
 193          NT35516_SpiWriteData(0x41);\r
 194          NT35516_SpiWriteData(0x00);\r
 195          NT35516_SpiWriteData(0x54);\r
 196          NT35516_SpiWriteData(0x00);\r
 197          NT35516_SpiWriteData(0x67);\r
 198          NT35516_SpiWriteData(0x00);\r
 199          NT35516_SpiWriteData(0x7A);\r
 200          NT35516_SpiWriteData(0x00);\r
 201          NT35516_SpiWriteData(0x98);\r
 202          NT35516_SpiWriteData(0x00);\r
 203          NT35516_SpiWriteData(0xB0);\r
 204          NT35516_SpiWriteData(0x00);\r
 205          NT35516_SpiWriteData(0xDB);\r
 206          \r
 207         NT35516_SpiWriteCmd(0xD6); \r
 208         NT35516_SpiWriteData(0x01);\r
 209          NT35516_SpiWriteData(0x01);\r
 210          NT35516_SpiWriteData(0x01);\r
 211          NT35516_SpiWriteData(0x3F);\r
 212          NT35516_SpiWriteData(0x01);\r
 213          NT35516_SpiWriteData(0x70);\r
 214          NT35516_SpiWriteData(0x01);\r
 215          NT35516_SpiWriteData(0xB4);\r
 216          NT35516_SpiWriteData(0x01);\r
 217          NT35516_SpiWriteData(0xEC);\r
 218          NT35516_SpiWriteData(0x01);\r
 219          NT35516_SpiWriteData(0xED);\r
 220          NT35516_SpiWriteData(0x02);\r
 221          NT35516_SpiWriteData(0x1E);\r
 222          NT35516_SpiWriteData(0x02);\r
 223          NT35516_SpiWriteData(0x51);\r
 224          \r
 225         NT35516_SpiWriteCmd(0xD7); \r
 226         NT35516_SpiWriteData(0x02);\r
 227          NT35516_SpiWriteData(0x6C);\r
 228          NT35516_SpiWriteData(0x02);\r
 229          NT35516_SpiWriteData(0x8D);\r
 230          NT35516_SpiWriteData(0x02);\r
 231          NT35516_SpiWriteData(0xA5);\r
 232          NT35516_SpiWriteData(0x02);\r
 233          NT35516_SpiWriteData(0xC9);\r
 234          NT35516_SpiWriteData(0x02);\r
 235          NT35516_SpiWriteData(0xEA);\r
 236          NT35516_SpiWriteData(0x03);\r
 237          NT35516_SpiWriteData(0x19);\r
 238          NT35516_SpiWriteData(0x03);\r
 239          NT35516_SpiWriteData(0x45);\r
 240          NT35516_SpiWriteData(0x03);\r
 241          NT35516_SpiWriteData(0x7A);\r
 242          \r
 243         NT35516_SpiWriteCmd(0xD8); \r
 244         NT35516_SpiWriteData(0x03);\r
 245         NT35516_SpiWriteData(0xA0);\r
 246         NT35516_SpiWriteData(0x03);\r
 247         NT35516_SpiWriteData(0xF4);\r
 248 \r
 249         //Positive Gamma for BLUE\r
 250         NT35516_SpiWriteCmd(0xD9);\r
 251          NT35516_SpiWriteData(0x00);\r
 252          NT35516_SpiWriteData(0x32);\r
 253          NT35516_SpiWriteData(0x00);\r
 254          NT35516_SpiWriteData(0x41);\r
 255          NT35516_SpiWriteData(0x00);\r
 256          NT35516_SpiWriteData(0x54);\r
 257          NT35516_SpiWriteData(0x00);\r
 258          NT35516_SpiWriteData(0x67);\r
 259          NT35516_SpiWriteData(0x00);\r
 260          NT35516_SpiWriteData(0x7A);\r
 261          NT35516_SpiWriteData(0x00);\r
 262          NT35516_SpiWriteData(0x98);\r
 263          NT35516_SpiWriteData(0x00);\r
 264          NT35516_SpiWriteData(0xB0);\r
 265          NT35516_SpiWriteData(0x00);\r
 266          NT35516_SpiWriteData(0xDB);\r
 267          \r
 268         NT35516_SpiWriteCmd(0xDD); \r
 269         NT35516_SpiWriteData(0x01);\r
 270          NT35516_SpiWriteData(0x01);\r
 271          NT35516_SpiWriteData(0x01);\r
 272          NT35516_SpiWriteData(0x3F);\r
 273          NT35516_SpiWriteData(0x01);\r
 274          NT35516_SpiWriteData(0x70);\r
 275          NT35516_SpiWriteData(0x01);\r
 276          NT35516_SpiWriteData(0xB4);\r
 277          NT35516_SpiWriteData(0x01);\r
 278          NT35516_SpiWriteData(0xEC);\r
 279          NT35516_SpiWriteData(0x01);\r
 280          NT35516_SpiWriteData(0xED);\r
 281          NT35516_SpiWriteData(0x02);\r
 282          NT35516_SpiWriteData(0x1E);\r
 283          NT35516_SpiWriteData(0x02);\r
 284          NT35516_SpiWriteData(0x51);\r
 285          \r
 286         NT35516_SpiWriteCmd(0xDE); \r
 287         NT35516_SpiWriteData(0x02);\r
 288          NT35516_SpiWriteData(0x6C);\r
 289          NT35516_SpiWriteData(0x02);\r
 290          NT35516_SpiWriteData(0x8D);\r
 291          NT35516_SpiWriteData(0x02);\r
 292          NT35516_SpiWriteData(0xA5);\r
 293          NT35516_SpiWriteData(0x02);\r
 294          NT35516_SpiWriteData(0xC9);\r
 295          NT35516_SpiWriteData(0x02);\r
 296          NT35516_SpiWriteData(0xEA);\r
 297          NT35516_SpiWriteData(0x03);\r
 298          NT35516_SpiWriteData(0x19);\r
 299          NT35516_SpiWriteData(0x03);\r
 300          NT35516_SpiWriteData(0x45);\r
 301          NT35516_SpiWriteData(0x03);\r
 302          NT35516_SpiWriteData(0x7A);\r
 303          \r
 304         NT35516_SpiWriteCmd(0xDF); \r
 305         NT35516_SpiWriteData(0x03);\r
 306          NT35516_SpiWriteData(0xA0);\r
 307          NT35516_SpiWriteData(0x03);\r
 308          NT35516_SpiWriteData(0xF4);\r
 309 \r
 310         //Negative Gamma for RED\r
 311         NT35516_SpiWriteCmd(0xE0); \r
 312         NT35516_SpiWriteData(0x00);\r
 313          NT35516_SpiWriteData(0x32);\r
 314          NT35516_SpiWriteData(0x00);\r
 315          NT35516_SpiWriteData(0x41);\r
 316          NT35516_SpiWriteData(0x00);\r
 317          NT35516_SpiWriteData(0x54);\r
 318          NT35516_SpiWriteData(0x00);\r
 319          NT35516_SpiWriteData(0x67);\r
 320          NT35516_SpiWriteData(0x00);\r
 321          NT35516_SpiWriteData(0x7A);\r
 322          NT35516_SpiWriteData(0x00);\r
 323          NT35516_SpiWriteData(0x98);\r
 324          NT35516_SpiWriteData(0x00);\r
 325          NT35516_SpiWriteData(0xB0);\r
 326          NT35516_SpiWriteData(0x00);\r
 327          NT35516_SpiWriteData(0xDB);\r
 328          \r
 329         NT35516_SpiWriteCmd(0xE1); \r
 330         NT35516_SpiWriteData(0x01);\r
 331          NT35516_SpiWriteData(0x01);\r
 332          NT35516_SpiWriteData(0x01);\r
 333          NT35516_SpiWriteData(0x3F);\r
 334          NT35516_SpiWriteData(0x01);\r
 335          NT35516_SpiWriteData(0x70);\r
 336          NT35516_SpiWriteData(0x01);\r
 337          NT35516_SpiWriteData(0xB4);\r
 338          NT35516_SpiWriteData(0x01);\r
 339          NT35516_SpiWriteData(0xEC);\r
 340          NT35516_SpiWriteData(0x01);\r
 341          NT35516_SpiWriteData(0xED);\r
 342          NT35516_SpiWriteData(0x02);\r
 343          NT35516_SpiWriteData(0x1E);\r
 344          NT35516_SpiWriteData(0x02);\r
 345          NT35516_SpiWriteData(0x51);\r
 346          \r
 347         NT35516_SpiWriteCmd(0xE2); \r
 348         NT35516_SpiWriteData(0x02);\r
 349          NT35516_SpiWriteData(0x6C);\r
 350          NT35516_SpiWriteData(0x02);\r
 351          NT35516_SpiWriteData(0x8D);\r
 352          NT35516_SpiWriteData(0x02);\r
 353          NT35516_SpiWriteData(0xA5);\r
 354          NT35516_SpiWriteData(0x02);\r
 355          NT35516_SpiWriteData(0xC9);\r
 356          NT35516_SpiWriteData(0x02);\r
 357          NT35516_SpiWriteData(0xEA);\r
 358          NT35516_SpiWriteData(0x03);\r
 359          NT35516_SpiWriteData(0x19);\r
 360          NT35516_SpiWriteData(0x03);\r
 361          NT35516_SpiWriteData(0x45);\r
 362          NT35516_SpiWriteData(0x03);\r
 363          NT35516_SpiWriteData(0x7A);\r
 364          \r
 365         NT35516_SpiWriteCmd(0xE3); \r
 366         NT35516_SpiWriteData(0x03);\r
 367          NT35516_SpiWriteData(0xA0);\r
 368          NT35516_SpiWriteData(0x03);\r
 369          NT35516_SpiWriteData(0xF4);\r
 370 \r
 371         //Negative Gamma for GERREN\r
 372         NT35516_SpiWriteCmd(0xE4); \r
 373         NT35516_SpiWriteData(0x00);\r
 374          NT35516_SpiWriteData(0x32);\r
 375          NT35516_SpiWriteData(0x00);\r
 376          NT35516_SpiWriteData(0x41);\r
 377          NT35516_SpiWriteData(0x00);\r
 378          NT35516_SpiWriteData(0x54);\r
 379          NT35516_SpiWriteData(0x00);\r
 380          NT35516_SpiWriteData(0x67);\r
 381          NT35516_SpiWriteData(0x00);\r
 382          NT35516_SpiWriteData(0x7A);\r
 383          NT35516_SpiWriteData(0x00);\r
 384          NT35516_SpiWriteData(0x98);\r
 385          NT35516_SpiWriteData(0x00);\r
 386          NT35516_SpiWriteData(0xB0);\r
 387          NT35516_SpiWriteData(0x00);\r
 388          NT35516_SpiWriteData(0xDB);\r
 389          \r
 390         NT35516_SpiWriteCmd(0xE5); \r
 391         NT35516_SpiWriteData(0x01);\r
 392          NT35516_SpiWriteData(0x01);\r
 393          NT35516_SpiWriteData(0x01);\r
 394          NT35516_SpiWriteData(0x3F);\r
 395          NT35516_SpiWriteData(0x01);\r
 396          NT35516_SpiWriteData(0x70);\r
 397          NT35516_SpiWriteData(0x01);\r
 398          NT35516_SpiWriteData(0xB4);\r
 399          NT35516_SpiWriteData(0x01);\r
 400          NT35516_SpiWriteData(0xEC);\r
 401          NT35516_SpiWriteData(0x01);\r
 402          NT35516_SpiWriteData(0xED);\r
 403          NT35516_SpiWriteData(0x02);\r
 404          NT35516_SpiWriteData(0x1E);\r
 405          NT35516_SpiWriteData(0x02);\r
 406          NT35516_SpiWriteData(0x51);\r
 407          \r
 408         NT35516_SpiWriteCmd(0xE6); \r
 409         NT35516_SpiWriteData(0x02);\r
 410          NT35516_SpiWriteData(0x6C);\r
 411          NT35516_SpiWriteData(0x02);\r
 412          NT35516_SpiWriteData(0x8D);\r
 413          NT35516_SpiWriteData(0x02);\r
 414          NT35516_SpiWriteData(0xA5);\r
 415          NT35516_SpiWriteData(0x02);\r
 416          NT35516_SpiWriteData(0xC9);\r
 417          NT35516_SpiWriteData(0x02);\r
 418          NT35516_SpiWriteData(0xEA);\r
 419          NT35516_SpiWriteData(0x03);\r
 420          NT35516_SpiWriteData(0x19);\r
 421          NT35516_SpiWriteData(0x03);\r
 422          NT35516_SpiWriteData(0x45);\r
 423          NT35516_SpiWriteData(0x03);\r
 424          NT35516_SpiWriteData(0x7A);\r
 425          \r
 426         NT35516_SpiWriteCmd(0xE7); \r
 427         NT35516_SpiWriteData(0x03);\r
 428          NT35516_SpiWriteData(0xA0);\r
 429          NT35516_SpiWriteData(0x03);\r
 430          NT35516_SpiWriteData(0xF4);\r
 431 \r
 432         //Negative Gamma for BLUE\r
 433         NT35516_SpiWriteCmd(0xE8); \r
 434         NT35516_SpiWriteData(0x00);\r
 435          NT35516_SpiWriteData(0x32);\r
 436          NT35516_SpiWriteData(0x00);\r
 437          NT35516_SpiWriteData(0x41);\r
 438          NT35516_SpiWriteData(0x00);\r
 439          NT35516_SpiWriteData(0x54);\r
 440          NT35516_SpiWriteData(0x00);\r
 441          NT35516_SpiWriteData(0x67);\r
 442          NT35516_SpiWriteData(0x00);\r
 443          NT35516_SpiWriteData(0x7A);\r
 444          NT35516_SpiWriteData(0x00);\r
 445          NT35516_SpiWriteData(0x98);\r
 446          NT35516_SpiWriteData(0x00);\r
 447          NT35516_SpiWriteData(0xB0);\r
 448          NT35516_SpiWriteData(0x00);\r
 449          NT35516_SpiWriteData(0xDB);\r
 450          \r
 451         NT35516_SpiWriteCmd(0xE9); \r
 452         NT35516_SpiWriteData(0x01);\r
 453         NT35516_SpiWriteData(0x01);\r
 454         NT35516_SpiWriteData(0x01);\r
 455         NT35516_SpiWriteData(0x3F);\r
 456         NT35516_SpiWriteData(0x01);\r
 457         NT35516_SpiWriteData(0x70);\r
 458         NT35516_SpiWriteData(0x01);\r
 459         NT35516_SpiWriteData(0xB4);\r
 460         NT35516_SpiWriteData(0x01);\r
 461         NT35516_SpiWriteData(0xEC);\r
 462         NT35516_SpiWriteData(0x01);\r
 463         NT35516_SpiWriteData(0xED);\r
 464         NT35516_SpiWriteData(0x02);\r
 465         NT35516_SpiWriteData(0x1E);\r
 466         NT35516_SpiWriteData(0x02);\r
 467         NT35516_SpiWriteData(0x51);\r
 468         \r
 469         NT35516_SpiWriteCmd(0xEA); \r
 470         NT35516_SpiWriteData(0x02);\r
 471          NT35516_SpiWriteData(0x6C);\r
 472          NT35516_SpiWriteData(0x02);\r
 473          NT35516_SpiWriteData(0x8D);\r
 474          NT35516_SpiWriteData(0x02);\r
 475          NT35516_SpiWriteData(0xA5);\r
 476          NT35516_SpiWriteData(0x02);\r
 477          NT35516_SpiWriteData(0xC9);\r
 478          NT35516_SpiWriteData(0x02);\r
 479          NT35516_SpiWriteData(0xEA);\r
 480          NT35516_SpiWriteData(0x03);\r
 481          NT35516_SpiWriteData(0x19);\r
 482          NT35516_SpiWriteData(0x03);\r
 483          NT35516_SpiWriteData(0x45);\r
 484          NT35516_SpiWriteData(0x03);\r
 485          NT35516_SpiWriteData(0x7A);\r
 486          \r
 487         NT35516_SpiWriteCmd(0xEB); \r
 488         NT35516_SpiWriteData(0x03);\r
 489          NT35516_SpiWriteData(0xA0);\r
 490          NT35516_SpiWriteData(0x03);\r
 491          NT35516_SpiWriteData(0xF4);\r
 492 \r
 493         NT35516_SpiWriteCmd(0x3A); NT35516_SpiWriteData(0x77);\r
 494 \r
 495         NT35516_SpiWriteCmd(0x35); NT35516_SpiWriteData(0x00);\r
 496 \r
 497         NT35516_SpiWriteCmd(0x11); // Sleep out\r
 498         mdelay(140);\r
 499 \r
 500         NT35516_SpiWriteCmd(0x29); // Display On\r
 501         mdelay(10);\r
 502 }\r
 503 \r
 504 static uint32_t nt35516_rgb_spi_readid(struct panel_spec *self)\r
 505 {\r
 506         /*Jessica TODO: need read id*/\r
 507         return 0x16;\r
 508 }\r
 509 \r
 510 #if 0\r
 511 void NT35516_RGB_SPI_set_display_window(\r
 512     uint16 left,     // start Horizon address\r
 513     uint16 right,     // end Horizon address\r
 514     uint16 top,         // start Vertical address\r
 515     uint16 bottom    // end Vertical address\r
 516     )\r
 517 {\r
 518     NT35516_SpiWriteCmd(0x2A00); NT35516_SpiWriteData((left>>8));// set left address\r
 519     NT35516_SpiWriteCmd(0x2A01); NT35516_SpiWriteData((left&0xff));\r
 520     NT35516_SpiWriteCmd(0x2A02); NT35516_SpiWriteData((right>>8));// set right address\r
 521     NT35516_SpiWriteCmd(0x2A03); NT35516_SpiWriteData((right&0xff));\r
 522 \r
 523     NT35516_SpiWriteCmd(0x2B00); NT35516_SpiWriteData((top>>8));// set left address\r
 524     NT35516_SpiWriteCmd(0x2B01); NT35516_SpiWriteData((top&0xff));\r
 525     NT35516_SpiWriteCmd(0x2B02); NT35516_SpiWriteData((bottom>>8));// set bottom address\r
 526     NT35516_SpiWriteCmd(0x2B03); NT35516_SpiWriteData((bottom&0xff));\r
 527 }\r
 528 \r
 529 LCD_ERR_E NT35516_RGB_SPI_EnterSleep(BOOLEAN is_sleep)\r
 530 {\r
 531     if(is_sleep==1)\r
 532     {\r
 533         NT35516_SpiWriteCmd(0x28);\r
 534         LCD_Delay(200);\r
 535         NT35516_SpiWriteCmd(0x10);\r
 536         LCD_Delay(200);\r
 537         //Lcd_EnvidOnOff(0);//RGB TIMENG OFF\r
 538         //LCD_Delay(200);        \r
 539 \r
 540     }\r
 541     else\r
 542     {\r
 543         //Lcd_EnvidOnOff(1);//RGB TIMENG ON \r
 544         //LCD_Delay(200);\r
 545         //LCDinit_TFT();\r
 546         //LCD_Delay(200);\r
 547 \r
 548     }\r
 549 \r
 550     return 0;\r
 551 }\r
 552 \r
 553 LCD_ERR_E NT35516_RGB_SPI_SetDisplayWindow(\r
 554     uint16 left,         //left of the window\r
 555     uint16 top,            //top of the window\r
 556     uint16 right,        //right of the window\r
 557     uint16 bottom        //bottom of the window\r
 558     )\r
 559 {         \r
 560     //NT35516_RGB_SPI_set_display_window(left, right, top, bottom);\r
 561 \r
 562     NT35516_SpiWriteCmd(0x2C);\r
 563     return TRUE;\r
 564 }\r
 565 #endif\r
 566 \r
 567 \r
 568 static struct panel_operations lcd_nt35516_rgb_spi_operations = {\r
 569         .panel_init = nt35516_rgb_spi_init,\r
 570         .panel_readid = nt35516_rgb_spi_readid,\r
 571 };\r
 572 \r
 573 static struct timing_rgb lcd_nt35516_rgb_timing = {\r
 574         .hfp = 30,  /* unit: pixel */\r
 575         .hbp = 16,\r
 576         .hsync = 1,\r
 577         .vfp = 16, /*unit: line*/\r
 578         .vbp = 16,\r
 579         .vsync = 1,\r
 580 };\r
 581 \r
 582 static struct spi_info lcd_nt35516_rgb_spi_info = {\r
 583         .ops = NULL,\r
 584 };\r
 585 \r
 586 static struct info_rgb lcd_nt35516_rgb_info = {\r
 587         .cmd_bus_mode  = SPRDFB_RGB_BUS_TYPE_SPI,\r
 588         .video_bus_width = 24, /*18,16*/\r
 589         .h_sync_pol = SPRDFB_POLARITY_POS,\r
 590         .v_sync_pol = SPRDFB_POLARITY_POS,\r
 591         .de_pol = SPRDFB_POLARITY_POS,\r
 592         .timing = &lcd_nt35516_rgb_timing,\r
 593         .bus_info = {\r
 594                 .spi = &lcd_nt35516_rgb_spi_info,\r
 595         }\r
 596 };\r
 597 \r
 598 struct panel_spec lcd_nt35516_rgb_spi_spec = {\r
 599         .width = 540,\r
 600         .height = 960,\r
 601         .type = LCD_MODE_RGB,\r
 602         .direction = LCD_DIRECT_NORMAL,\r
 603 #ifdef CONFIG_FB_SCX15\r
 604         .fps = 56,\r
 605 #endif\r
 606         .info = {\r
 607                 .rgb = &lcd_nt35516_rgb_info\r
 608         },\r
 609         .ops = &lcd_nt35516_rgb_spi_operations,\r
 610 };\r
 611 \r
 612 struct panel_cfg lcd_nt35516_rgb_spi = {\r
 613         /* this panel can only be main lcd */\r
 614         .dev_id = SPRDFB_MAINLCD_ID,\r
 615         .lcd_id = 0x16,\r
 616         .lcd_name = "lcd_nt35516_rgb_spi",\r
 617         .panel = &lcd_nt35516_rgb_spi_spec,\r
 618 };\r
 619 static int __init lcd_nt35516_rgb_spi_init(void)\r
 620 {\r
 621         return sprdfb_panel_register(&lcd_nt35516_rgb_spi);\r
 622 }\r
 623 \r
 624 subsys_initcall(lcd_nt35516_rgb_spi_init);\r