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