release/src-rt-6.x/linux/linux-2.6/drivers/media/video/gspca/spca505.c

   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 MODULE_NAME "spca505"
  23
  24 #include "gspca.h"
  25
  26 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
  27 MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver");
  28 MODULE_LICENSE("GPL");
  29
  30 /* specific webcam descriptor */
  31 struct sd {
  32         struct gspca_dev gspca_dev;             /* !! must be the first item */
  33
  34         u8 brightness;
  35
  36         u8 subtype;
  37 #define IntelPCCameraPro 0
  38 #define Nxultra 1
  39 };
  40
  41 /* V4L2 controls supported by the driver */
  42 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
  43 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
  44
  45 static struct ctrl sd_ctrls[] = {
  46         {
  47             {
  48                 .id      = V4L2_CID_BRIGHTNESS,
  49                 .type    = V4L2_CTRL_TYPE_INTEGER,
  50                 .name    = "Brightness",
  51                 .minimum = 0,
  52                 .maximum = 255,
  53                 .step    = 1,
  54 #define BRIGHTNESS_DEF 127
  55                 .default_value = BRIGHTNESS_DEF,
  56             },
  57             .set = sd_setbrightness,
  58             .get = sd_getbrightness,
  59         },
  60 };
  61
  62 static const struct v4l2_pix_format vga_mode[] = {
  63         {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
  64                 .bytesperline = 160,
  65                 .sizeimage = 160 * 120 * 3 / 2,
  66                 .colorspace = V4L2_COLORSPACE_SRGB,
  67                 .priv = 4},
  68         {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
  69                 .bytesperline = 176,
  70                 .sizeimage = 176 * 144 * 3 / 2,
  71                 .colorspace = V4L2_COLORSPACE_SRGB,
  72                 .priv = 3},
  73         {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
  74                 .bytesperline = 320,
  75                 .sizeimage = 320 * 240 * 3 / 2,
  76                 .colorspace = V4L2_COLORSPACE_SRGB,
  77                 .priv = 2},
  78         {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
  79                 .bytesperline = 352,
  80                 .sizeimage = 352 * 288 * 3 / 2,
  81                 .colorspace = V4L2_COLORSPACE_SRGB,
  82                 .priv = 1},
  83         {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
  84                 .bytesperline = 640,
  85                 .sizeimage = 640 * 480 * 3 / 2,
  86                 .colorspace = V4L2_COLORSPACE_SRGB,
  87                 .priv = 0},
  88 };
  89
  90 #define SPCA50X_OFFSET_DATA 10
  91
  92 #define SPCA50X_REG_USB 0x02    /* spca505 501 */
  93
  94 #define SPCA50X_USB_CTRL 0x00   /* spca505 */
  95 #define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */
  96
  97 #define SPCA50X_REG_GLOBAL 0x03 /* spca505 */
  98 #define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */
  99 #define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */
 100
 101 #define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */
 102 #define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */
 103 #define SPCA50X_GMISC3_SAA7113RST 0x20  /* Not sure about this one spca505 */
 104
 105 /* Image format and compression control */
 106 #define SPCA50X_REG_COMPRESS 0x04
 107
 108 /*
 109  * Data to initialize a SPCA505. Common to the CCD and external modes
 110  */
 111 static const u8 spca505_init_data[][3] = {
 112         /* bmRequest,value,index */
 113         {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
 114         /* Sensor reset */
 115         {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3},
 116         {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
 117         /* Block USB reset */
 118         {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL, SPCA50X_GLOBAL_MISC0},
 119
 120         {0x05, 0x01, 0x10},
 121                                         /* Maybe power down some stuff */
 122         {0x05, 0x0f, 0x11},
 123
 124         /* Setup internal CCD  ? */
 125         {0x06, 0x10, 0x08},
 126         {0x06, 0x00, 0x09},
 127         {0x06, 0x00, 0x0a},
 128         {0x06, 0x00, 0x0b},
 129         {0x06, 0x10, 0x0c},
 130         {0x06, 0x00, 0x0d},
 131         {0x06, 0x00, 0x0e},
 132         {0x06, 0x00, 0x0f},
 133         {0x06, 0x10, 0x10},
 134         {0x06, 0x02, 0x11},
 135         {0x06, 0x00, 0x12},
 136         {0x06, 0x04, 0x13},
 137         {0x06, 0x02, 0x14},
 138         {0x06, 0x8a, 0x51},
 139         {0x06, 0x40, 0x52},
 140         {0x06, 0xb6, 0x53},
 141         {0x06, 0x3d, 0x54},
 142         {}
 143 };
 144
 145 /*
 146  * Data to initialize the camera using the internal CCD
 147  */
 148 static const u8 spca505_open_data_ccd[][3] = {
 149         /* bmRequest,value,index */
 150         /* Internal CCD data set */
 151         {0x03, 0x04, 0x01},
 152         /* This could be a reset */
 153         {0x03, 0x00, 0x01},
 154
 155         /* Setup compression and image registers. 0x6 and 0x7 seem to be
 156            related to H&V hold, and are resolution mode specific */
 157                 {0x04, 0x10, 0x01},
 158                 /* DIFF(0x50), was (0x10) */
 159         {0x04, 0x00, 0x04},
 160         {0x04, 0x00, 0x05},
 161         {0x04, 0x20, 0x06},
 162         {0x04, 0x20, 0x07},
 163
 164         {0x08, 0x0a, 0x00},
 165         /* DIFF (0x4a), was (0xa) */
 166
 167         {0x05, 0x00, 0x10},
 168         {0x05, 0x00, 0x11},
 169         {0x05, 0x00, 0x00},
 170         /* DIFF not written */
 171         {0x05, 0x00, 0x01},
 172         /* DIFF not written */
 173         {0x05, 0x00, 0x02},
 174         /* DIFF not written */
 175         {0x05, 0x00, 0x03},
 176         /* DIFF not written */
 177         {0x05, 0x00, 0x04},
 178         /* DIFF not written */
 179                 {0x05, 0x80, 0x05},
 180                 /* DIFF not written */
 181                 {0x05, 0xe0, 0x06},
 182                 /* DIFF not written */
 183                 {0x05, 0x20, 0x07},
 184                 /* DIFF not written */
 185                 {0x05, 0xa0, 0x08},
 186                 /* DIFF not written */
 187                 {0x05, 0x0, 0x12},
 188                 /* DIFF not written */
 189         {0x05, 0x02, 0x0f},
 190         /* DIFF not written */
 191                 {0x05, 0x10, 0x46},
 192                 /* DIFF not written */
 193                 {0x05, 0x8, 0x4a},
 194                 /* DIFF not written */
 195
 196         {0x03, 0x08, 0x03},
 197         /* DIFF (0x3,0x28,0x3) */
 198         {0x03, 0x08, 0x01},
 199         {0x03, 0x0c, 0x03},
 200         /* DIFF not written */
 201                 {0x03, 0x21, 0x00},
 202                 /* DIFF (0x39) */
 203
 204 /* Extra block copied from init to hopefully ensure CCD is in a sane state */
 205         {0x06, 0x10, 0x08},
 206         {0x06, 0x00, 0x09},
 207         {0x06, 0x00, 0x0a},
 208         {0x06, 0x00, 0x0b},
 209         {0x06, 0x10, 0x0c},
 210         {0x06, 0x00, 0x0d},
 211         {0x06, 0x00, 0x0e},
 212         {0x06, 0x00, 0x0f},
 213         {0x06, 0x10, 0x10},
 214         {0x06, 0x02, 0x11},
 215         {0x06, 0x00, 0x12},
 216         {0x06, 0x04, 0x13},
 217         {0x06, 0x02, 0x14},
 218         {0x06, 0x8a, 0x51},
 219         {0x06, 0x40, 0x52},
 220         {0x06, 0xb6, 0x53},
 221         {0x06, 0x3d, 0x54},
 222         /* End of extra block */
 223
 224                 {0x06, 0x3f, 0x1},
 225                 /* Block skipped */
 226         {0x06, 0x10, 0x02},
 227         {0x06, 0x64, 0x07},
 228         {0x06, 0x10, 0x08},
 229         {0x06, 0x00, 0x09},
 230         {0x06, 0x00, 0x0a},
 231         {0x06, 0x00, 0x0b},
 232         {0x06, 0x10, 0x0c},
 233         {0x06, 0x00, 0x0d},
 234         {0x06, 0x00, 0x0e},
 235         {0x06, 0x00, 0x0f},
 236         {0x06, 0x10, 0x10},
 237         {0x06, 0x02, 0x11},
 238         {0x06, 0x00, 0x12},
 239         {0x06, 0x04, 0x13},
 240         {0x06, 0x02, 0x14},
 241         {0x06, 0x8a, 0x51},
 242         {0x06, 0x40, 0x52},
 243         {0x06, 0xb6, 0x53},
 244         {0x06, 0x3d, 0x54},
 245         {0x06, 0x60, 0x57},
 246         {0x06, 0x20, 0x58},
 247         {0x06, 0x15, 0x59},
 248         {0x06, 0x05, 0x5a},
 249
 250         {0x05, 0x01, 0xc0},
 251         {0x05, 0x10, 0xcb},
 252                 {0x05, 0x80, 0xc1},
 253                 /* */
 254                 {0x05, 0x0, 0xc2},
 255                 /* 4 was 0 */
 256         {0x05, 0x00, 0xca},
 257                 {0x05, 0x80, 0xc1},
 258                 /*  */
 259         {0x05, 0x04, 0xc2},
 260         {0x05, 0x00, 0xca},
 261                 {0x05, 0x0, 0xc1},
 262                 /*  */
 263         {0x05, 0x00, 0xc2},
 264         {0x05, 0x00, 0xca},
 265                 {0x05, 0x40, 0xc1},
 266                 /* */
 267         {0x05, 0x17, 0xc2},
 268         {0x05, 0x00, 0xca},
 269                 {0x05, 0x80, 0xc1},
 270                 /* */
 271         {0x05, 0x06, 0xc2},
 272         {0x05, 0x00, 0xca},
 273                 {0x05, 0x80, 0xc1},
 274                 /* */
 275         {0x05, 0x04, 0xc2},
 276         {0x05, 0x00, 0xca},
 277
 278         {0x03, 0x4c, 0x3},
 279         {0x03, 0x18, 0x1},
 280
 281         {0x06, 0x70, 0x51},
 282         {0x06, 0xbe, 0x53},
 283         {0x06, 0x71, 0x57},
 284         {0x06, 0x20, 0x58},
 285         {0x06, 0x05, 0x59},
 286         {0x06, 0x15, 0x5a},
 287
 288         {0x04, 0x00, 0x08},
 289         /* Compress = OFF (0x1 to turn on) */
 290         {0x04, 0x12, 0x09},
 291         {0x04, 0x21, 0x0a},
 292         {0x04, 0x10, 0x0b},
 293         {0x04, 0x21, 0x0c},
 294         {0x04, 0x05, 0x00},
 295         /* was 5 (Image Type ? ) */
 296         {0x04, 0x00, 0x01},
 297
 298         {0x06, 0x3f, 0x01},
 299
 300         {0x04, 0x00, 0x04},
 301         {0x04, 0x00, 0x05},
 302         {0x04, 0x40, 0x06},
 303         {0x04, 0x40, 0x07},
 304
 305         {0x06, 0x1c, 0x17},
 306         {0x06, 0xe2, 0x19},
 307         {0x06, 0x1c, 0x1b},
 308         {0x06, 0xe2, 0x1d},
 309         {0x06, 0xaa, 0x1f},
 310         {0x06, 0x70, 0x20},
 311
 312         {0x05, 0x01, 0x10},
 313         {0x05, 0x00, 0x11},
 314         {0x05, 0x01, 0x00},
 315         {0x05, 0x05, 0x01},
 316                 {0x05, 0x00, 0xc1},
 317                 /* */
 318         {0x05, 0x00, 0xc2},
 319         {0x05, 0x00, 0xca},
 320
 321         {0x06, 0x70, 0x51},
 322         {0x06, 0xbe, 0x53},
 323         {}
 324 };
 325
 326 /*
 327  * Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
 328  * SPCA505b chip based cameras initialization data
 329  */
 330 /* jfm */
 331 #define initial_brightness 0x7f /* 0x0(white)-0xff(black) */
 332 /* #define initial_brightness 0x0       //0x0(white)-0xff(black) */
 333 /*
 334  * Data to initialize a SPCA505. Common to the CCD and external modes
 335  */
 336 static const u8 spca505b_init_data[][3] = {
 337 /* start */
 338         {0x02, 0x00, 0x00},             /* init */
 339         {0x02, 0x00, 0x01},
 340         {0x02, 0x00, 0x02},
 341         {0x02, 0x00, 0x03},
 342         {0x02, 0x00, 0x04},
 343         {0x02, 0x00, 0x05},
 344         {0x02, 0x00, 0x06},
 345         {0x02, 0x00, 0x07},
 346         {0x02, 0x00, 0x08},
 347         {0x02, 0x00, 0x09},
 348         {0x03, 0x00, 0x00},
 349         {0x03, 0x00, 0x01},
 350         {0x03, 0x00, 0x02},
 351         {0x03, 0x00, 0x03},
 352         {0x03, 0x00, 0x04},
 353         {0x03, 0x00, 0x05},
 354         {0x03, 0x00, 0x06},
 355         {0x04, 0x00, 0x00},
 356         {0x04, 0x00, 0x02},
 357         {0x04, 0x00, 0x04},
 358         {0x04, 0x00, 0x05},
 359         {0x04, 0x00, 0x06},
 360         {0x04, 0x00, 0x07},
 361         {0x04, 0x00, 0x08},
 362         {0x04, 0x00, 0x09},
 363         {0x04, 0x00, 0x0a},
 364         {0x04, 0x00, 0x0b},
 365         {0x04, 0x00, 0x0c},
 366         {0x07, 0x00, 0x00},
 367         {0x07, 0x00, 0x03},
 368         {0x08, 0x00, 0x00},
 369         {0x08, 0x00, 0x01},
 370         {0x08, 0x00, 0x02},
 371         {0x00, 0x01, 0x00},
 372         {0x00, 0x01, 0x01},
 373         {0x00, 0x01, 0x34},
 374         {0x00, 0x01, 0x35},
 375         {0x06, 0x18, 0x08},
 376         {0x06, 0xfc, 0x09},
 377         {0x06, 0xfc, 0x0a},
 378         {0x06, 0xfc, 0x0b},
 379         {0x06, 0x18, 0x0c},
 380         {0x06, 0xfc, 0x0d},
 381         {0x06, 0xfc, 0x0e},
 382         {0x06, 0xfc, 0x0f},
 383         {0x06, 0x18, 0x10},
 384         {0x06, 0xfe, 0x12},
 385         {0x06, 0x00, 0x11},
 386         {0x06, 0x00, 0x14},
 387         {0x06, 0x00, 0x13},
 388         {0x06, 0x28, 0x51},
 389         {0x06, 0xff, 0x53},
 390         {0x02, 0x00, 0x08},
 391
 392         {0x03, 0x00, 0x03},
 393         {0x03, 0x10, 0x03},
 394         {}
 395 };
 396
 397 /*
 398  * Data to initialize the camera using the internal CCD
 399  */
 400 static const u8 spca505b_open_data_ccd[][3] = {
 401
 402 /* {0x02,0x00,0x00}, */
 403         {0x03, 0x04, 0x01},             /* rst */
 404         {0x03, 0x00, 0x01},
 405         {0x03, 0x00, 0x00},
 406         {0x03, 0x21, 0x00},
 407         {0x03, 0x00, 0x04},
 408         {0x03, 0x00, 0x03},
 409         {0x03, 0x18, 0x03},
 410         {0x03, 0x08, 0x01},
 411         {0x03, 0x1c, 0x03},
 412         {0x03, 0x5c, 0x03},
 413         {0x03, 0x5c, 0x03},
 414         {0x03, 0x18, 0x01},
 415
 416 /* same as 505 */
 417         {0x04, 0x10, 0x01},
 418         {0x04, 0x00, 0x04},
 419         {0x04, 0x00, 0x05},
 420         {0x04, 0x20, 0x06},
 421         {0x04, 0x20, 0x07},
 422
 423         {0x08, 0x0a, 0x00},
 424
 425         {0x05, 0x00, 0x10},
 426         {0x05, 0x00, 0x11},
 427         {0x05, 0x00, 0x12},
 428         {0x05, 0x6f, 0x00},
 429         {0x05, initial_brightness >> 6, 0x00},
 430         {0x05, (initial_brightness << 2) & 0xff, 0x01},
 431         {0x05, 0x00, 0x02},
 432         {0x05, 0x01, 0x03},
 433         {0x05, 0x00, 0x04},
 434         {0x05, 0x03, 0x05},
 435         {0x05, 0xe0, 0x06},
 436         {0x05, 0x20, 0x07},
 437         {0x05, 0xa0, 0x08},
 438         {0x05, 0x00, 0x12},
 439         {0x05, 0x02, 0x0f},
 440         {0x05, 0x80, 0x14},             /* max exposure off (0=on) */
 441         {0x05, 0x01, 0xb0},
 442         {0x05, 0x01, 0xbf},
 443         {0x03, 0x02, 0x06},
 444         {0x05, 0x10, 0x46},
 445         {0x05, 0x08, 0x4a},
 446
 447         {0x06, 0x00, 0x01},
 448         {0x06, 0x10, 0x02},
 449         {0x06, 0x64, 0x07},
 450         {0x06, 0x18, 0x08},
 451         {0x06, 0xfc, 0x09},
 452         {0x06, 0xfc, 0x0a},
 453         {0x06, 0xfc, 0x0b},
 454         {0x04, 0x00, 0x01},
 455         {0x06, 0x18, 0x0c},
 456         {0x06, 0xfc, 0x0d},
 457         {0x06, 0xfc, 0x0e},
 458         {0x06, 0xfc, 0x0f},
 459         {0x06, 0x11, 0x10},             /* contrast */
 460         {0x06, 0x00, 0x11},
 461         {0x06, 0xfe, 0x12},
 462         {0x06, 0x00, 0x13},
 463         {0x06, 0x00, 0x14},
 464         {0x06, 0x9d, 0x51},
 465         {0x06, 0x40, 0x52},
 466         {0x06, 0x7c, 0x53},
 467         {0x06, 0x40, 0x54},
 468         {0x06, 0x02, 0x57},
 469         {0x06, 0x03, 0x58},
 470         {0x06, 0x15, 0x59},
 471         {0x06, 0x05, 0x5a},
 472         {0x06, 0x03, 0x56},
 473         {0x06, 0x02, 0x3f},
 474         {0x06, 0x00, 0x40},
 475         {0x06, 0x39, 0x41},
 476         {0x06, 0x69, 0x42},
 477         {0x06, 0x87, 0x43},
 478         {0x06, 0x9e, 0x44},
 479         {0x06, 0xb1, 0x45},
 480         {0x06, 0xbf, 0x46},
 481         {0x06, 0xcc, 0x47},
 482         {0x06, 0xd5, 0x48},
 483         {0x06, 0xdd, 0x49},
 484         {0x06, 0xe3, 0x4a},
 485         {0x06, 0xe8, 0x4b},
 486         {0x06, 0xed, 0x4c},
 487         {0x06, 0xf2, 0x4d},
 488         {0x06, 0xf7, 0x4e},
 489         {0x06, 0xfc, 0x4f},
 490         {0x06, 0xff, 0x50},
 491
 492         {0x05, 0x01, 0xc0},
 493         {0x05, 0x10, 0xcb},
 494         {0x05, 0x40, 0xc1},
 495         {0x05, 0x04, 0xc2},
 496         {0x05, 0x00, 0xca},
 497         {0x05, 0x40, 0xc1},
 498         {0x05, 0x09, 0xc2},
 499         {0x05, 0x00, 0xca},
 500         {0x05, 0xc0, 0xc1},
 501         {0x05, 0x09, 0xc2},
 502         {0x05, 0x00, 0xca},
 503         {0x05, 0x40, 0xc1},
 504         {0x05, 0x59, 0xc2},
 505         {0x05, 0x00, 0xca},
 506         {0x04, 0x00, 0x01},
 507         {0x05, 0x80, 0xc1},
 508         {0x05, 0xec, 0xc2},
 509         {0x05, 0x0, 0xca},
 510
 511         {0x06, 0x02, 0x57},
 512         {0x06, 0x01, 0x58},
 513         {0x06, 0x15, 0x59},
 514         {0x06, 0x0a, 0x5a},
 515         {0x06, 0x01, 0x57},
 516         {0x06, 0x8a, 0x03},
 517         {0x06, 0x0a, 0x6c},
 518         {0x06, 0x30, 0x01},
 519         {0x06, 0x20, 0x02},
 520         {0x06, 0x00, 0x03},
 521
 522         {0x05, 0x8c, 0x25},
 523
 524         {0x06, 0x4d, 0x51},             /* maybe saturation (4d) */
 525         {0x06, 0x84, 0x53},             /* making green (84) */
 526         {0x06, 0x00, 0x57},             /* sharpness (1) */
 527         {0x06, 0x18, 0x08},
 528         {0x06, 0xfc, 0x09},
 529         {0x06, 0xfc, 0x0a},
 530         {0x06, 0xfc, 0x0b},
 531         {0x06, 0x18, 0x0c},             /* maybe hue (18) */
 532         {0x06, 0xfc, 0x0d},
 533         {0x06, 0xfc, 0x0e},
 534         {0x06, 0xfc, 0x0f},
 535         {0x06, 0x18, 0x10},             /* maybe contrast (18) */
 536
 537         {0x05, 0x01, 0x02},
 538
 539         {0x04, 0x00, 0x08},             /* compression */
 540         {0x04, 0x12, 0x09},
 541         {0x04, 0x21, 0x0a},
 542         {0x04, 0x10, 0x0b},
 543         {0x04, 0x21, 0x0c},
 544         {0x04, 0x1d, 0x00},             /* imagetype (1d) */
 545         {0x04, 0x41, 0x01},             /* hardware snapcontrol */
 546
 547         {0x04, 0x00, 0x04},
 548         {0x04, 0x00, 0x05},
 549         {0x04, 0x10, 0x06},
 550         {0x04, 0x10, 0x07},
 551         {0x04, 0x40, 0x06},
 552         {0x04, 0x40, 0x07},
 553         {0x04, 0x00, 0x04},
 554         {0x04, 0x00, 0x05},
 555
 556         {0x06, 0x1c, 0x17},
 557         {0x06, 0xe2, 0x19},
 558         {0x06, 0x1c, 0x1b},
 559         {0x06, 0xe2, 0x1d},
 560         {0x06, 0x5f, 0x1f},
 561         {0x06, 0x32, 0x20},
 562
 563         {0x05, initial_brightness >> 6, 0x00},
 564         {0x05, (initial_brightness << 2) & 0xff, 0x01},
 565         {0x05, 0x06, 0xc1},
 566         {0x05, 0x58, 0xc2},
 567         {0x05, 0x00, 0xca},
 568         {0x05, 0x00, 0x11},
 569         {}
 570 };
 571
 572 static int reg_write(struct usb_device *dev,
 573                      u16 req, u16 index, u16 value)
 574 {
 575         int ret;
 576
 577         ret = usb_control_msg(dev,
 578                         usb_sndctrlpipe(dev, 0),
 579                         req,
 580                         USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 581                         value, index, NULL, 0, 500);
 582         PDEBUG(D_USBO, "reg write: 0x%02x,0x%02x:0x%02x, %d",
 583                 req, index, value, ret);
 584         if (ret < 0)
 585                 PDEBUG(D_ERR, "reg write: error %d", ret);
 586         return ret;
 587 }
 588
 589 /* returns: negative is error, pos or zero is data */
 590 static int reg_read(struct gspca_dev *gspca_dev,
 591                         u16 req,        /* bRequest */
 592                         u16 index)      /* wIndex */
 593 {
 594         int ret;
 595
 596         ret = usb_control_msg(gspca_dev->dev,
 597                         usb_rcvctrlpipe(gspca_dev->dev, 0),
 598                         req,
 599                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 600                         0,                      /* value */
 601                         index,
 602                         gspca_dev->usb_buf, 2,
 603                         500);                   /* timeout */
 604         if (ret < 0)
 605                 return ret;
 606         return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0];
 607 }
 608
 609 static int write_vector(struct gspca_dev *gspca_dev,
 610                         const u8 data[][3])
 611 {
 612         struct usb_device *dev = gspca_dev->dev;
 613         int ret, i = 0;
 614
 615         while (data[i][0] != 0) {
 616                 ret = reg_write(dev, data[i][0], data[i][2], data[i][1]);
 617                 if (ret < 0)
 618                         return ret;
 619                 i++;
 620         }
 621         return 0;
 622 }
 623
 624 /* this function is called at probe time */
 625 static int sd_config(struct gspca_dev *gspca_dev,
 626                         const struct usb_device_id *id)
 627 {
 628         struct sd *sd = (struct sd *) gspca_dev;
 629         struct cam *cam;
 630
 631         cam = &gspca_dev->cam;
 632         cam->cam_mode = vga_mode;
 633         sd->subtype = id->driver_info;
 634         if (sd->subtype != IntelPCCameraPro)
 635                 cam->nmodes = ARRAY_SIZE(vga_mode);
 636         else                    /* no 640x480 for IntelPCCameraPro */
 637                 cam->nmodes = ARRAY_SIZE(vga_mode) - 1;
 638         sd->brightness = BRIGHTNESS_DEF;
 639
 640         return 0;
 641 }
 642
 643 /* this function is called at probe and resume time */
 644 static int sd_init(struct gspca_dev *gspca_dev)
 645 {
 646         struct sd *sd = (struct sd *) gspca_dev;
 647
 648         if (write_vector(gspca_dev,
 649                          sd->subtype == Nxultra
 650                                 ? spca505b_init_data
 651                                 : spca505_init_data))
 652                 return -EIO;
 653         return 0;
 654 }
 655
 656 static void setbrightness(struct gspca_dev *gspca_dev)
 657 {
 658         struct sd *sd = (struct sd *) gspca_dev;
 659         u8 brightness = sd->brightness;
 660
 661         reg_write(gspca_dev->dev, 0x05, 0x00, (255 - brightness) >> 6);
 662         reg_write(gspca_dev->dev, 0x05, 0x01, (255 - brightness) << 2);
 663 }
 664
 665 static int sd_start(struct gspca_dev *gspca_dev)
 666 {
 667         struct sd *sd = (struct sd *) gspca_dev;
 668         struct usb_device *dev = gspca_dev->dev;
 669         int ret, mode;
 670         static u8 mode_tb[][3] = {
 671         /*        r00   r06   r07       */
 672                 {0x00, 0x10, 0x10},     /* 640x480 */
 673                 {0x01, 0x1a, 0x1a},     /* 352x288 */
 674                 {0x02, 0x1c, 0x1d},     /* 320x240 */
 675                 {0x04, 0x34, 0x34},     /* 176x144 */
 676                 {0x05, 0x40, 0x40}      /* 160x120 */
 677         };
 678
 679         if (sd->subtype == Nxultra)
 680                 write_vector(gspca_dev, spca505b_open_data_ccd);
 681         else
 682                 write_vector(gspca_dev, spca505_open_data_ccd);
 683         ret = reg_read(gspca_dev, 0x06, 0x16);
 684
 685         if (ret < 0) {
 686                 PDEBUG(D_ERR|D_CONF,
 687                        "register read failed err: %d",
 688                        ret);
 689                 return ret;
 690         }
 691         if (ret != 0x0101) {
 692                 PDEBUG(D_ERR|D_CONF,
 693                         "After vector read returns 0x%04x should be 0x0101",
 694                         ret);
 695         }
 696
 697         ret = reg_write(gspca_dev->dev, 0x06, 0x16, 0x0a);
 698         if (ret < 0)
 699                 return ret;
 700         reg_write(gspca_dev->dev, 0x05, 0xc2, 0x12);
 701
 702         /* necessary because without it we can see stream
 703          * only once after loading module */
 704         /* stopping usb registers Tomasz change */
 705         reg_write(dev, 0x02, 0x00, 0x00);
 706
 707         mode = gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv;
 708         reg_write(dev, SPCA50X_REG_COMPRESS, 0x00, mode_tb[mode][0]);
 709         reg_write(dev, SPCA50X_REG_COMPRESS, 0x06, mode_tb[mode][1]);
 710         reg_write(dev, SPCA50X_REG_COMPRESS, 0x07, mode_tb[mode][2]);
 711
 712         ret = reg_write(dev, SPCA50X_REG_USB,
 713                          SPCA50X_USB_CTRL,
 714                          SPCA50X_CUSB_ENABLE);
 715
 716         setbrightness(gspca_dev);
 717
 718         return ret;
 719 }
 720
 721 static void sd_stopN(struct gspca_dev *gspca_dev)
 722 {
 723         /* Disable ISO packet machine */
 724         reg_write(gspca_dev->dev, 0x02, 0x00, 0x00);
 725 }
 726
 727 /* called on streamoff with alt 0 and on disconnect */
 728 static void sd_stop0(struct gspca_dev *gspca_dev)
 729 {
 730         if (!gspca_dev->present)
 731                 return;
 732
 733         /* This maybe reset or power control */
 734         reg_write(gspca_dev->dev, 0x03, 0x03, 0x20);
 735         reg_write(gspca_dev->dev, 0x03, 0x01, 0x00);
 736         reg_write(gspca_dev->dev, 0x03, 0x00, 0x01);
 737         reg_write(gspca_dev->dev, 0x05, 0x10, 0x01);
 738         reg_write(gspca_dev->dev, 0x05, 0x11, 0x0f);
 739 }
 740
 741 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 742                         struct gspca_frame *frame,      /* target */
 743                         u8 *data,                       /* isoc packet */
 744                         int len)                        /* iso packet length */
 745 {
 746         switch (data[0]) {
 747         case 0:                         /* start of frame */
 748                 frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
 749                                         data, 0);
 750                 data += SPCA50X_OFFSET_DATA;
 751                 len -= SPCA50X_OFFSET_DATA;
 752                 gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
 753                                 data, len);
 754                 break;
 755         case 0xff:                      /* drop */
 756                 break;
 757         default:
 758                 data += 1;
 759                 len -= 1;
 760                 gspca_frame_add(gspca_dev, INTER_PACKET, frame,
 761                                 data, len);
 762                 break;
 763         }
 764 }
 765
 766 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 767 {
 768         struct sd *sd = (struct sd *) gspca_dev;
 769
 770         sd->brightness = val;
 771         if (gspca_dev->streaming)
 772                 setbrightness(gspca_dev);
 773         return 0;
 774 }
 775
 776 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 777 {
 778         struct sd *sd = (struct sd *) gspca_dev;
 779
 780         *val = sd->brightness;
 781         return 0;
 782 }
 783
 784 /* sub-driver description */
 785 static const struct sd_desc sd_desc = {
 786         .name = MODULE_NAME,
 787         .ctrls = sd_ctrls,
 788         .nctrls = ARRAY_SIZE(sd_ctrls),
 789         .config = sd_config,
 790         .init = sd_init,
 791         .start = sd_start,
 792         .stopN = sd_stopN,
 793         .stop0 = sd_stop0,
 794         .pkt_scan = sd_pkt_scan,
 795 };
 796
 797 /* -- module initialisation -- */
 798 static const __devinitdata struct usb_device_id device_table[] = {
 799         {USB_DEVICE(0x041e, 0x401d), .driver_info = Nxultra},
 800         {USB_DEVICE(0x0733, 0x0430), .driver_info = IntelPCCameraPro},
 801 /*fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */
 802         {}
 803 };
 804 MODULE_DEVICE_TABLE(usb, device_table);
 805
 806 /* -- device connect -- */
 807 static int sd_probe(struct usb_interface *intf,
 808                         const struct usb_device_id *id)
 809 {
 810         return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
 811                                 THIS_MODULE);
 812 }
 813
 814 static struct usb_driver sd_driver = {
 815         .name = MODULE_NAME,
 816         .id_table = device_table,
 817         .probe = sd_probe,
 818         .disconnect = gspca_disconnect,
 819 #ifdef CONFIG_PM
 820         .suspend = gspca_suspend,
 821         .resume = gspca_resume,
 822 #endif
 823 };
 824
 825 /* -- module insert / remove -- */
 826 static int __init sd_mod_init(void)
 827 {
 828         int ret;
 829
 830         ret = usb_register(&sd_driver);
 831         if (ret < 0)
 832                 return ret;
 833         PDEBUG(D_PROBE, "registered");
 834         return 0;
 835 }
 836 static void __exit sd_mod_exit(void)
 837 {
 838         usb_deregister(&sd_driver);
 839         PDEBUG(D_PROBE, "deregistered");
 840 }
 841
 842 module_init(sd_mod_init);
 843 module_exit(sd_mod_exit);