1/* 2 * SPCA505 chip based cameras initialization data 3 * 4 * V4L2 by Jean-Francis Moine <http://moinejf.free.fr> 5 * 6 * This program is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * any later version. 10 * 11 * This program is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 * GNU General Public License for more details. 15 * 16 * You should have received a copy of the GNU General Public License 17 * along with this program; if not, write to the Free Software 18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA 19 * 20 */ 21 22#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt 23 24#define MODULE_NAME "spca505" 25 26#include "gspca.h" 27 28MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>"); 29MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver"); 30MODULE_LICENSE("GPL"); 31 32/* specific webcam descriptor */ 33struct sd { 34 struct gspca_dev gspca_dev; /* !! must be the first item */ 35 36 u8 subtype; 37#define IntelPCCameraPro 0 38#define Nxultra 1 39}; 40 41static const struct v4l2_pix_format vga_mode[] = { 42 {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, 43 .bytesperline = 160, 44 .sizeimage = 160 * 120 * 3 / 2, 45 .colorspace = V4L2_COLORSPACE_SRGB, 46 .priv = 4}, 47 {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, 48 .bytesperline = 176, 49 .sizeimage = 176 * 144 * 3 / 2, 50 .colorspace = V4L2_COLORSPACE_SRGB, 51 .priv = 3}, 52 {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, 53 .bytesperline = 320, 54 .sizeimage = 320 * 240 * 3 / 2, 55 .colorspace = V4L2_COLORSPACE_SRGB, 56 .priv = 2}, 57 {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, 58 .bytesperline = 352, 59 .sizeimage = 352 * 288 * 3 / 2, 60 .colorspace = V4L2_COLORSPACE_SRGB, 61 .priv = 1}, 62 {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE, 63 .bytesperline = 640, 64 .sizeimage = 640 * 480 * 3 / 2, 65 .colorspace = V4L2_COLORSPACE_SRGB, 66 .priv = 0}, 67}; 68 69#define SPCA50X_OFFSET_DATA 10 70 71#define SPCA50X_REG_USB 0x02 /* spca505 501 */ 72 73#define SPCA50X_USB_CTRL 0x00 /* spca505 */ 74#define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */ 75 76#define SPCA50X_REG_GLOBAL 0x03 /* spca505 */ 77#define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */ 78#define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */ 79 80#define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */ 81#define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */ 82#define SPCA50X_GMISC3_SAA7113RST 0x20 /* Not sure about this one spca505 */ 83 84/* Image format and compression control */ 85#define SPCA50X_REG_COMPRESS 0x04 86 87/* 88 * Data to initialize a SPCA505. Common to the CCD and external modes 89 */ 90static const u8 spca505_init_data[][3] = { 91 /* bmRequest,value,index */ 92 {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3}, 93 /* Sensor reset */ 94 {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3}, 95 {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1}, 96 /* Block USB reset */ 97 {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL, SPCA50X_GLOBAL_MISC0}, 98 99 {0x05, 0x01, 0x10}, 100 /* Maybe power down some stuff */ 101 {0x05, 0x0f, 0x11}, 102 103 /* Setup internal CCD ? */ 104 {0x06, 0x10, 0x08}, 105 {0x06, 0x00, 0x09}, 106 {0x06, 0x00, 0x0a}, 107 {0x06, 0x00, 0x0b}, 108 {0x06, 0x10, 0x0c}, 109 {0x06, 0x00, 0x0d}, 110 {0x06, 0x00, 0x0e}, 111 {0x06, 0x00, 0x0f}, 112 {0x06, 0x10, 0x10}, 113 {0x06, 0x02, 0x11}, 114 {0x06, 0x00, 0x12}, 115 {0x06, 0x04, 0x13}, 116 {0x06, 0x02, 0x14}, 117 {0x06, 0x8a, 0x51}, 118 {0x06, 0x40, 0x52}, 119 {0x06, 0xb6, 0x53}, 120 {0x06, 0x3d, 0x54}, 121 {} 122}; 123 124/* 125 * Data to initialize the camera using the internal CCD 126 */ 127static const u8 spca505_open_data_ccd[][3] = { 128 /* bmRequest,value,index */ 129 /* Internal CCD data set */ 130 {0x03, 0x04, 0x01}, 131 /* This could be a reset */ 132 {0x03, 0x00, 0x01}, 133 134 /* Setup compression and image registers. 0x6 and 0x7 seem to be 135 related to H&V hold, and are resolution mode specific */ 136 {0x04, 0x10, 0x01}, 137 /* DIFF(0x50), was (0x10) */ 138 {0x04, 0x00, 0x04}, 139 {0x04, 0x00, 0x05}, 140 {0x04, 0x20, 0x06}, 141 {0x04, 0x20, 0x07}, 142 143 {0x08, 0x0a, 0x00}, 144 /* DIFF (0x4a), was (0xa) */ 145 146 {0x05, 0x00, 0x10}, 147 {0x05, 0x00, 0x11}, 148 {0x05, 0x00, 0x00}, 149 /* DIFF not written */ 150 {0x05, 0x00, 0x01}, 151 /* DIFF not written */ 152 {0x05, 0x00, 0x02}, 153 /* DIFF not written */ 154 {0x05, 0x00, 0x03}, 155 /* DIFF not written */ 156 {0x05, 0x00, 0x04}, 157 /* DIFF not written */ 158 {0x05, 0x80, 0x05}, 159 /* DIFF not written */ 160 {0x05, 0xe0, 0x06}, 161 /* DIFF not written */ 162 {0x05, 0x20, 0x07}, 163 /* DIFF not written */ 164 {0x05, 0xa0, 0x08}, 165 /* DIFF not written */ 166 {0x05, 0x0, 0x12}, 167 /* DIFF not written */ 168 {0x05, 0x02, 0x0f}, 169 /* DIFF not written */ 170 {0x05, 0x10, 0x46}, 171 /* DIFF not written */ 172 {0x05, 0x8, 0x4a}, 173 /* DIFF not written */ 174 175 {0x03, 0x08, 0x03}, 176 /* DIFF (0x3,0x28,0x3) */ 177 {0x03, 0x08, 0x01}, 178 {0x03, 0x0c, 0x03}, 179 /* DIFF not written */ 180 {0x03, 0x21, 0x00}, 181 /* DIFF (0x39) */ 182 183/* Extra block copied from init to hopefully ensure CCD is in a sane state */ 184 {0x06, 0x10, 0x08}, 185 {0x06, 0x00, 0x09}, 186 {0x06, 0x00, 0x0a}, 187 {0x06, 0x00, 0x0b}, 188 {0x06, 0x10, 0x0c}, 189 {0x06, 0x00, 0x0d}, 190 {0x06, 0x00, 0x0e}, 191 {0x06, 0x00, 0x0f}, 192 {0x06, 0x10, 0x10}, 193 {0x06, 0x02, 0x11}, 194 {0x06, 0x00, 0x12}, 195 {0x06, 0x04, 0x13}, 196 {0x06, 0x02, 0x14}, 197 {0x06, 0x8a, 0x51}, 198 {0x06, 0x40, 0x52}, 199 {0x06, 0xb6, 0x53}, 200 {0x06, 0x3d, 0x54}, 201 /* End of extra block */ 202 203 {0x06, 0x3f, 0x1}, 204 /* Block skipped */ 205 {0x06, 0x10, 0x02}, 206 {0x06, 0x64, 0x07}, 207 {0x06, 0x10, 0x08}, 208 {0x06, 0x00, 0x09}, 209 {0x06, 0x00, 0x0a}, 210 {0x06, 0x00, 0x0b}, 211 {0x06, 0x10, 0x0c}, 212 {0x06, 0x00, 0x0d}, 213 {0x06, 0x00, 0x0e}, 214 {0x06, 0x00, 0x0f}, 215 {0x06, 0x10, 0x10}, 216 {0x06, 0x02, 0x11}, 217 {0x06, 0x00, 0x12}, 218 {0x06, 0x04, 0x13}, 219 {0x06, 0x02, 0x14}, 220 {0x06, 0x8a, 0x51}, 221 {0x06, 0x40, 0x52}, 222 {0x06, 0xb6, 0x53}, 223 {0x06, 0x3d, 0x54}, 224 {0x06, 0x60, 0x57}, 225 {0x06, 0x20, 0x58}, 226 {0x06, 0x15, 0x59}, 227 {0x06, 0x05, 0x5a}, 228 229 {0x05, 0x01, 0xc0}, 230 {0x05, 0x10, 0xcb}, 231 {0x05, 0x80, 0xc1}, 232 /* */ 233 {0x05, 0x0, 0xc2}, 234 /* 4 was 0 */ 235 {0x05, 0x00, 0xca}, 236 {0x05, 0x80, 0xc1}, 237 /* */ 238 {0x05, 0x04, 0xc2}, 239 {0x05, 0x00, 0xca}, 240 {0x05, 0x0, 0xc1}, 241 /* */ 242 {0x05, 0x00, 0xc2}, 243 {0x05, 0x00, 0xca}, 244 {0x05, 0x40, 0xc1}, 245 /* */ 246 {0x05, 0x17, 0xc2}, 247 {0x05, 0x00, 0xca}, 248 {0x05, 0x80, 0xc1}, 249 /* */ 250 {0x05, 0x06, 0xc2}, 251 {0x05, 0x00, 0xca}, 252 {0x05, 0x80, 0xc1}, 253 /* */ 254 {0x05, 0x04, 0xc2}, 255 {0x05, 0x00, 0xca}, 256 257 {0x03, 0x4c, 0x3}, 258 {0x03, 0x18, 0x1}, 259 260 {0x06, 0x70, 0x51}, 261 {0x06, 0xbe, 0x53}, 262 {0x06, 0x71, 0x57}, 263 {0x06, 0x20, 0x58}, 264 {0x06, 0x05, 0x59}, 265 {0x06, 0x15, 0x5a}, 266 267 {0x04, 0x00, 0x08}, 268 /* Compress = OFF (0x1 to turn on) */ 269 {0x04, 0x12, 0x09}, 270 {0x04, 0x21, 0x0a}, 271 {0x04, 0x10, 0x0b}, 272 {0x04, 0x21, 0x0c}, 273 {0x04, 0x05, 0x00}, 274 /* was 5 (Image Type ? ) */ 275 {0x04, 0x00, 0x01}, 276 277 {0x06, 0x3f, 0x01}, 278 279 {0x04, 0x00, 0x04}, 280 {0x04, 0x00, 0x05}, 281 {0x04, 0x40, 0x06}, 282 {0x04, 0x40, 0x07}, 283 284 {0x06, 0x1c, 0x17}, 285 {0x06, 0xe2, 0x19}, 286 {0x06, 0x1c, 0x1b}, 287 {0x06, 0xe2, 0x1d}, 288 {0x06, 0xaa, 0x1f}, 289 {0x06, 0x70, 0x20}, 290 291 {0x05, 0x01, 0x10}, 292 {0x05, 0x00, 0x11}, 293 {0x05, 0x01, 0x00}, 294 {0x05, 0x05, 0x01}, 295 {0x05, 0x00, 0xc1}, 296 /* */ 297 {0x05, 0x00, 0xc2}, 298 {0x05, 0x00, 0xca}, 299 300 {0x06, 0x70, 0x51}, 301 {0x06, 0xbe, 0x53}, 302 {} 303}; 304 305/* 306 * Made by Tomasz Zablocki (skalamandra@poczta.onet.pl) 307 * SPCA505b chip based cameras initialization data 308 */ 309/* jfm */ 310#define initial_brightness 0x7f /* 0x0(white)-0xff(black) */ 311/* #define initial_brightness 0x0 //0x0(white)-0xff(black) */ 312/* 313 * Data to initialize a SPCA505. Common to the CCD and external modes 314 */ 315static const u8 spca505b_init_data[][3] = { 316/* start */ 317 {0x02, 0x00, 0x00}, /* init */ 318 {0x02, 0x00, 0x01}, 319 {0x02, 0x00, 0x02}, 320 {0x02, 0x00, 0x03}, 321 {0x02, 0x00, 0x04}, 322 {0x02, 0x00, 0x05}, 323 {0x02, 0x00, 0x06}, 324 {0x02, 0x00, 0x07}, 325 {0x02, 0x00, 0x08}, 326 {0x02, 0x00, 0x09}, 327 {0x03, 0x00, 0x00}, 328 {0x03, 0x00, 0x01}, 329 {0x03, 0x00, 0x02}, 330 {0x03, 0x00, 0x03}, 331 {0x03, 0x00, 0x04}, 332 {0x03, 0x00, 0x05}, 333 {0x03, 0x00, 0x06}, 334 {0x04, 0x00, 0x00}, 335 {0x04, 0x00, 0x02}, 336 {0x04, 0x00, 0x04}, 337 {0x04, 0x00, 0x05}, 338 {0x04, 0x00, 0x06}, 339 {0x04, 0x00, 0x07}, 340 {0x04, 0x00, 0x08}, 341 {0x04, 0x00, 0x09}, 342 {0x04, 0x00, 0x0a}, 343 {0x04, 0x00, 0x0b}, 344 {0x04, 0x00, 0x0c}, 345 {0x07, 0x00, 0x00}, 346 {0x07, 0x00, 0x03}, 347 {0x08, 0x00, 0x00}, 348 {0x08, 0x00, 0x01}, 349 {0x08, 0x00, 0x02}, 350 {0x06, 0x18, 0x08}, 351 {0x06, 0xfc, 0x09}, 352 {0x06, 0xfc, 0x0a}, 353 {0x06, 0xfc, 0x0b}, 354 {0x06, 0x18, 0x0c}, 355 {0x06, 0xfc, 0x0d}, 356 {0x06, 0xfc, 0x0e}, 357 {0x06, 0xfc, 0x0f}, 358 {0x06, 0x18, 0x10}, 359 {0x06, 0xfe, 0x12}, 360 {0x06, 0x00, 0x11}, 361 {0x06, 0x00, 0x14}, 362 {0x06, 0x00, 0x13}, 363 {0x06, 0x28, 0x51}, 364 {0x06, 0xff, 0x53}, 365 {0x02, 0x00, 0x08}, 366 367 {0x03, 0x00, 0x03}, 368 {0x03, 0x10, 0x03}, 369 {} 370}; 371 372/* 373 * Data to initialize the camera using the internal CCD 374 */ 375static const u8 spca505b_open_data_ccd[][3] = { 376 377/* {0x02,0x00,0x00}, */ 378 {0x03, 0x04, 0x01}, /* rst */ 379 {0x03, 0x00, 0x01}, 380 {0x03, 0x00, 0x00}, 381 {0x03, 0x21, 0x00}, 382 {0x03, 0x00, 0x04}, 383 {0x03, 0x00, 0x03}, 384 {0x03, 0x18, 0x03}, 385 {0x03, 0x08, 0x01}, 386 {0x03, 0x1c, 0x03}, 387 {0x03, 0x5c, 0x03}, 388 {0x03, 0x5c, 0x03}, 389 {0x03, 0x18, 0x01}, 390 391/* same as 505 */ 392 {0x04, 0x10, 0x01}, 393 {0x04, 0x00, 0x04}, 394 {0x04, 0x00, 0x05}, 395 {0x04, 0x20, 0x06}, 396 {0x04, 0x20, 0x07}, 397 398 {0x08, 0x0a, 0x00}, 399 400 {0x05, 0x00, 0x10}, 401 {0x05, 0x00, 0x11}, 402 {0x05, 0x00, 0x12}, 403 {0x05, 0x6f, 0x00}, 404 {0x05, initial_brightness >> 6, 0x00}, 405 {0x05, (initial_brightness << 2) & 0xff, 0x01}, 406 {0x05, 0x00, 0x02}, 407 {0x05, 0x01, 0x03}, 408 {0x05, 0x00, 0x04}, 409 {0x05, 0x03, 0x05}, 410 {0x05, 0xe0, 0x06}, 411 {0x05, 0x20, 0x07}, 412 {0x05, 0xa0, 0x08}, 413 {0x05, 0x00, 0x12}, 414 {0x05, 0x02, 0x0f}, 415 {0x05, 0x80, 0x14}, /* max exposure off (0=on) */ 416 {0x05, 0x01, 0xb0}, 417 {0x05, 0x01, 0xbf}, 418 {0x03, 0x02, 0x06}, 419 {0x05, 0x10, 0x46}, 420 {0x05, 0x08, 0x4a}, 421 422 {0x06, 0x00, 0x01}, 423 {0x06, 0x10, 0x02}, 424 {0x06, 0x64, 0x07}, 425 {0x06, 0x18, 0x08}, 426 {0x06, 0xfc, 0x09}, 427 {0x06, 0xfc, 0x0a}, 428 {0x06, 0xfc, 0x0b}, 429 {0x04, 0x00, 0x01}, 430 {0x06, 0x18, 0x0c}, 431 {0x06, 0xfc, 0x0d}, 432 {0x06, 0xfc, 0x0e}, 433 {0x06, 0xfc, 0x0f}, 434 {0x06, 0x11, 0x10}, /* contrast */ 435 {0x06, 0x00, 0x11}, 436 {0x06, 0xfe, 0x12}, 437 {0x06, 0x00, 0x13}, 438 {0x06, 0x00, 0x14}, 439 {0x06, 0x9d, 0x51}, 440 {0x06, 0x40, 0x52}, 441 {0x06, 0x7c, 0x53}, 442 {0x06, 0x40, 0x54}, 443 {0x06, 0x02, 0x57}, 444 {0x06, 0x03, 0x58}, 445 {0x06, 0x15, 0x59}, 446 {0x06, 0x05, 0x5a}, 447 {0x06, 0x03, 0x56}, 448 {0x06, 0x02, 0x3f}, 449 {0x06, 0x00, 0x40}, 450 {0x06, 0x39, 0x41}, 451 {0x06, 0x69, 0x42}, 452 {0x06, 0x87, 0x43}, 453 {0x06, 0x9e, 0x44}, 454 {0x06, 0xb1, 0x45}, 455 {0x06, 0xbf, 0x46}, 456 {0x06, 0xcc, 0x47}, 457 {0x06, 0xd5, 0x48}, 458 {0x06, 0xdd, 0x49}, 459 {0x06, 0xe3, 0x4a}, 460 {0x06, 0xe8, 0x4b}, 461 {0x06, 0xed, 0x4c}, 462 {0x06, 0xf2, 0x4d}, 463 {0x06, 0xf7, 0x4e}, 464 {0x06, 0xfc, 0x4f}, 465 {0x06, 0xff, 0x50}, 466 467 {0x05, 0x01, 0xc0}, 468 {0x05, 0x10, 0xcb}, 469 {0x05, 0x40, 0xc1}, 470 {0x05, 0x04, 0xc2}, 471 {0x05, 0x00, 0xca}, 472 {0x05, 0x40, 0xc1}, 473 {0x05, 0x09, 0xc2}, 474 {0x05, 0x00, 0xca}, 475 {0x05, 0xc0, 0xc1}, 476 {0x05, 0x09, 0xc2}, 477 {0x05, 0x00, 0xca}, 478 {0x05, 0x40, 0xc1}, 479 {0x05, 0x59, 0xc2}, 480 {0x05, 0x00, 0xca}, 481 {0x04, 0x00, 0x01}, 482 {0x05, 0x80, 0xc1}, 483 {0x05, 0xec, 0xc2}, 484 {0x05, 0x0, 0xca}, 485 486 {0x06, 0x02, 0x57}, 487 {0x06, 0x01, 0x58}, 488 {0x06, 0x15, 0x59}, 489 {0x06, 0x0a, 0x5a}, 490 {0x06, 0x01, 0x57}, 491 {0x06, 0x8a, 0x03}, 492 {0x06, 0x0a, 0x6c}, 493 {0x06, 0x30, 0x01}, 494 {0x06, 0x20, 0x02}, 495 {0x06, 0x00, 0x03}, 496 497 {0x05, 0x8c, 0x25}, 498 499 {0x06, 0x4d, 0x51}, /* maybe saturation (4d) */ 500 {0x06, 0x84, 0x53}, /* making green (84) */ 501 {0x06, 0x00, 0x57}, /* sharpness (1) */ 502 {0x06, 0x18, 0x08}, 503 {0x06, 0xfc, 0x09}, 504 {0x06, 0xfc, 0x0a}, 505 {0x06, 0xfc, 0x0b}, 506 {0x06, 0x18, 0x0c}, /* maybe hue (18) */ 507 {0x06, 0xfc, 0x0d}, 508 {0x06, 0xfc, 0x0e}, 509 {0x06, 0xfc, 0x0f}, 510 {0x06, 0x18, 0x10}, /* maybe contrast (18) */ 511 512 {0x05, 0x01, 0x02}, 513 514 {0x04, 0x00, 0x08}, /* compression */ 515 {0x04, 0x12, 0x09}, 516 {0x04, 0x21, 0x0a}, 517 {0x04, 0x10, 0x0b}, 518 {0x04, 0x21, 0x0c}, 519 {0x04, 0x1d, 0x00}, /* imagetype (1d) */ 520 {0x04, 0x41, 0x01}, /* hardware snapcontrol */ 521 522 {0x04, 0x00, 0x04}, 523 {0x04, 0x00, 0x05}, 524 {0x04, 0x10, 0x06}, 525 {0x04, 0x10, 0x07}, 526 {0x04, 0x40, 0x06}, 527 {0x04, 0x40, 0x07}, 528 {0x04, 0x00, 0x04}, 529 {0x04, 0x00, 0x05}, 530 531 {0x06, 0x1c, 0x17}, 532 {0x06, 0xe2, 0x19}, 533 {0x06, 0x1c, 0x1b}, 534 {0x06, 0xe2, 0x1d}, 535 {0x06, 0x5f, 0x1f}, 536 {0x06, 0x32, 0x20}, 537 538 {0x05, initial_brightness >> 6, 0x00}, 539 {0x05, (initial_brightness << 2) & 0xff, 0x01}, 540 {0x05, 0x06, 0xc1}, 541 {0x05, 0x58, 0xc2}, 542 {0x05, 0x00, 0xca}, 543 {0x05, 0x00, 0x11}, 544 {} 545}; 546 547static int reg_write(struct gspca_dev *gspca_dev, 548 u16 req, u16 index, u16 value) 549{ 550 int ret; 551 struct usb_device *dev = gspca_dev->dev; 552 553 ret = usb_control_msg(dev, 554 usb_sndctrlpipe(dev, 0), 555 req, 556 USB_TYPE_VENDOR | USB_RECIP_DEVICE, 557 value, index, NULL, 0, 500); 558 PDEBUG(D_USBO, "reg write: 0x%02x,0x%02x:0x%02x, %d", 559 req, index, value, ret); 560 if (ret < 0) 561 pr_err("reg write: error %d\n", ret); 562 return ret; 563} 564 565/* returns: negative is error, pos or zero is data */ 566static int reg_read(struct gspca_dev *gspca_dev, 567 u16 req, /* bRequest */ 568 u16 index) /* wIndex */ 569{ 570 int ret; 571 572 ret = usb_control_msg(gspca_dev->dev, 573 usb_rcvctrlpipe(gspca_dev->dev, 0), 574 req, 575 USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE, 576 0, /* value */ 577 index, 578 gspca_dev->usb_buf, 2, 579 500); /* timeout */ 580 if (ret < 0) 581 return ret; 582 return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0]; 583} 584 585static int write_vector(struct gspca_dev *gspca_dev, 586 const u8 data[][3]) 587{ 588 int ret, i = 0; 589 590 while (data[i][0] != 0) { 591 ret = reg_write(gspca_dev, data[i][0], data[i][2], 592 data[i][1]); 593 if (ret < 0) 594 return ret; 595 i++; 596 } 597 return 0; 598} 599 600/* this function is called at probe time */ 601static int sd_config(struct gspca_dev *gspca_dev, 602 const struct usb_device_id *id) 603{ 604 struct sd *sd = (struct sd *) gspca_dev; 605 struct cam *cam; 606 607 cam = &gspca_dev->cam; 608 cam->cam_mode = vga_mode; 609 sd->subtype = id->driver_info; 610 if (sd->subtype != IntelPCCameraPro) 611 cam->nmodes = ARRAY_SIZE(vga_mode); 612 else /* no 640x480 for IntelPCCameraPro */ 613 cam->nmodes = ARRAY_SIZE(vga_mode) - 1; 614 615 return 0; 616} 617 618/* this function is called at probe and resume time */ 619static int sd_init(struct gspca_dev *gspca_dev) 620{ 621 struct sd *sd = (struct sd *) gspca_dev; 622 623 if (write_vector(gspca_dev, 624 sd->subtype == Nxultra 625 ? spca505b_init_data 626 : spca505_init_data)) 627 return -EIO; 628 return 0; 629} 630 631static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness) 632{ 633 reg_write(gspca_dev, 0x05, 0x00, (255 - brightness) >> 6); 634 reg_write(gspca_dev, 0x05, 0x01, (255 - brightness) << 2); 635} 636 637static int sd_start(struct gspca_dev *gspca_dev) 638{ 639 struct sd *sd = (struct sd *) gspca_dev; 640 int ret, mode; 641 static u8 mode_tb[][3] = { 642 /* r00 r06 r07 */ 643 {0x00, 0x10, 0x10}, /* 640x480 */ 644 {0x01, 0x1a, 0x1a}, /* 352x288 */ 645 {0x02, 0x1c, 0x1d}, /* 320x240 */ 646 {0x04, 0x34, 0x34}, /* 176x144 */ 647 {0x05, 0x40, 0x40} /* 160x120 */ 648 }; 649 650 if (sd->subtype == Nxultra) 651 write_vector(gspca_dev, spca505b_open_data_ccd); 652 else 653 write_vector(gspca_dev, spca505_open_data_ccd); 654 ret = reg_read(gspca_dev, 0x06, 0x16); 655 656 if (ret < 0) { 657 PERR("register read failed err: %d", ret); 658 return ret; 659 } 660 if (ret != 0x0101) { 661 pr_err("After vector read returns 0x%04x should be 0x0101\n", 662 ret); 663 } 664 665 ret = reg_write(gspca_dev, 0x06, 0x16, 0x0a); 666 if (ret < 0) 667 return ret; 668 reg_write(gspca_dev, 0x05, 0xc2, 0x12); 669 670 /* necessary because without it we can see stream 671 * only once after loading module */ 672 /* stopping usb registers Tomasz change */ 673 reg_write(gspca_dev, 0x02, 0x00, 0x00); 674 675 mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv; 676 reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x00, mode_tb[mode][0]); 677 reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x06, mode_tb[mode][1]); 678 reg_write(gspca_dev, SPCA50X_REG_COMPRESS, 0x07, mode_tb[mode][2]); 679 680 return reg_write(gspca_dev, SPCA50X_REG_USB, 681 SPCA50X_USB_CTRL, 682 SPCA50X_CUSB_ENABLE); 683} 684 685static void sd_stopN(struct gspca_dev *gspca_dev) 686{ 687 /* Disable ISO packet machine */ 688 reg_write(gspca_dev, 0x02, 0x00, 0x00); 689} 690 691/* called on streamoff with alt 0 and on disconnect */ 692static void sd_stop0(struct gspca_dev *gspca_dev) 693{ 694 if (!gspca_dev->present) 695 return; 696 697 /* This maybe reset or power control */ 698 reg_write(gspca_dev, 0x03, 0x03, 0x20); 699 reg_write(gspca_dev, 0x03, 0x01, 0x00); 700 reg_write(gspca_dev, 0x03, 0x00, 0x01); 701 reg_write(gspca_dev, 0x05, 0x10, 0x01); 702 reg_write(gspca_dev, 0x05, 0x11, 0x0f); 703} 704 705static void sd_pkt_scan(struct gspca_dev *gspca_dev, 706 u8 *data, /* isoc packet */ 707 int len) /* iso packet length */ 708{ 709 switch (data[0]) { 710 case 0: /* start of frame */ 711 gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); 712 data += SPCA50X_OFFSET_DATA; 713 len -= SPCA50X_OFFSET_DATA; 714 gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); 715 break; 716 case 0xff: /* drop */ 717 break; 718 default: 719 data += 1; 720 len -= 1; 721 gspca_frame_add(gspca_dev, INTER_PACKET, data, len); 722 break; 723 } 724} 725 726static int sd_s_ctrl(struct v4l2_ctrl *ctrl) 727{ 728 struct gspca_dev *gspca_dev = 729 container_of(ctrl->handler, struct gspca_dev, ctrl_handler); 730 731 gspca_dev->usb_err = 0; 732 733 if (!gspca_dev->streaming) 734 return 0; 735 736 switch (ctrl->id) { 737 case V4L2_CID_BRIGHTNESS: 738 setbrightness(gspca_dev, ctrl->val); 739 break; 740 } 741 return gspca_dev->usb_err; 742} 743 744static const struct v4l2_ctrl_ops sd_ctrl_ops = { 745 .s_ctrl = sd_s_ctrl, 746}; 747 748static int sd_init_controls(struct gspca_dev *gspca_dev) 749{ 750 struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; 751 752 gspca_dev->vdev.ctrl_handler = hdl; 753 v4l2_ctrl_handler_init(hdl, 5); 754 v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, 755 V4L2_CID_BRIGHTNESS, 0, 255, 1, 127); 756 757 if (hdl->error) { 758 pr_err("Could not initialize controls\n"); 759 return hdl->error; 760 } 761 return 0; 762} 763 764/* sub-driver description */ 765static const struct sd_desc sd_desc = { 766 .name = MODULE_NAME, 767 .config = sd_config, 768 .init_controls = sd_init_controls, 769 .init = sd_init, 770 .start = sd_start, 771 .stopN = sd_stopN, 772 .stop0 = sd_stop0, 773 .pkt_scan = sd_pkt_scan, 774}; 775 776/* -- module initialisation -- */ 777static const struct usb_device_id device_table[] = { 778 {USB_DEVICE(0x041e, 0x401d), .driver_info = Nxultra}, 779 {USB_DEVICE(0x0733, 0x0430), .driver_info = IntelPCCameraPro}, 780/*fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */ 781 {} 782}; 783MODULE_DEVICE_TABLE(usb, device_table); 784 785/* -- device connect -- */ 786static int sd_probe(struct usb_interface *intf, 787 const struct usb_device_id *id) 788{ 789 return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd), 790 THIS_MODULE); 791} 792 793static struct usb_driver sd_driver = { 794 .name = MODULE_NAME, 795 .id_table = device_table, 796 .probe = sd_probe, 797 .disconnect = gspca_disconnect, 798#ifdef CONFIG_PM 799 .suspend = gspca_suspend, 800 .resume = gspca_resume, 801 .reset_resume = gspca_resume, 802#endif 803}; 804 805module_usb_driver(sd_driver); 806