LXR linux/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
  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 brightness;
  37
  38        u8 subtype;
  39#define IntelPCCameraPro 0
  40#define Nxultra 1
  41};
  42
  43/* V4L2 controls supported by the driver */
  44static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
  45static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
  46
  47static 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
  64static 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 */
 113static 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 */
 150static 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 */
 338static 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 */
 398static 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
 570static 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 */
 588static 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
 607static 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 */
 623static 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 */
 642static 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
 654static 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
 663static 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
 718static 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 */
 725static 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
 738static 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
 759static 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
 769static 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 */
 778static 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 -- */
 791static 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};
 797MODULE_DEVICE_TABLE(usb, device_table);
 798
 799/* -- device connect -- */
 800static 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
 807static 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 -- */
 819static int __init sd_mod_init(void)
 820{
 821        return usb_register(&sd_driver);
 822}
 823static void __exit sd_mod_exit(void)
 824{
 825        usb_deregister(&sd_driver);
 826}
 827
 828module_init(sd_mod_init);
 829module_exit(sd_mod_exit);
 830