drivers/media/video/gspca/spca508.c

   1 /*
   2  * SPCA508 chip based cameras subdriver
   3  *
   4  * Copyright (C) 2009 Jean-Francois 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 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  22
  23 #define MODULE_NAME "spca508"
  24
  25 #include "gspca.h"
  26
  27 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
  28 MODULE_DESCRIPTION("GSPCA/SPCA508 USB Camera Driver");
  29 MODULE_LICENSE("GPL");
  30
  31 /* specific webcam descriptor */
  32 struct sd {
  33         struct gspca_dev gspca_dev;             /* !! must be the first item */
  34
  35         u8 subtype;
  36 #define CreativeVista 0
  37 #define HamaUSBSightcam 1
  38 #define HamaUSBSightcam2 2
  39 #define IntelEasyPCCamera 3
  40 #define MicroInnovationIC200 4
  41 #define ViewQuestVQ110 5
  42 };
  43
  44 static const struct v4l2_pix_format sif_mode[] = {
  45         {160, 120, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
  46                 .bytesperline = 160,
  47                 .sizeimage = 160 * 120 * 3 / 2,
  48                 .colorspace = V4L2_COLORSPACE_SRGB,
  49                 .priv = 3},
  50         {176, 144, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
  51                 .bytesperline = 176,
  52                 .sizeimage = 176 * 144 * 3 / 2,
  53                 .colorspace = V4L2_COLORSPACE_SRGB,
  54                 .priv = 2},
  55         {320, 240, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
  56                 .bytesperline = 320,
  57                 .sizeimage = 320 * 240 * 3 / 2,
  58                 .colorspace = V4L2_COLORSPACE_SRGB,
  59                 .priv = 1},
  60         {352, 288, V4L2_PIX_FMT_SPCA508, V4L2_FIELD_NONE,
  61                 .bytesperline = 352,
  62                 .sizeimage = 352 * 288 * 3 / 2,
  63                 .colorspace = V4L2_COLORSPACE_SRGB,
  64                 .priv = 0},
  65 };
  66
  67 /* Frame packet header offsets for the spca508 */
  68 #define SPCA508_OFFSET_DATA 37
  69
  70 /*
  71  * Initialization data: this is the first set-up data written to the
  72  * device (before the open data).
  73  */
  74 static const u16 spca508_init_data[][2] = {
  75         {0x0000, 0x870b},
  76
  77         {0x0020, 0x8112},       /* Video drop enable, ISO streaming disable */
  78         {0x0003, 0x8111},       /* Reset compression & memory */
  79         {0x0000, 0x8110},       /* Disable all outputs */
  80         /* READ {0x0000, 0x8114} -> 0000: 00  */
  81         {0x0000, 0x8114},       /* SW GPIO data */
  82         {0x0008, 0x8110},       /* Enable charge pump output */
  83         {0x0002, 0x8116},       /* 200 kHz pump clock */
  84         /* UNKNOWN DIRECTION (URB_FUNCTION_SELECT_INTERFACE:) */
  85         {0x0003, 0x8111},       /* Reset compression & memory */
  86         {0x0000, 0x8111},       /* Normal mode (not reset) */
  87         {0x0098, 0x8110},
  88                 /* Enable charge pump output, sync.serial,external 2x clock */
  89         {0x000d, 0x8114},       /* SW GPIO data */
  90         {0x0002, 0x8116},       /* 200 kHz pump clock */
  91         {0x0020, 0x8112},       /* Video drop enable, ISO streaming disable */
  92 /* --------------------------------------- */
  93         {0x000f, 0x8402},       /* memory bank */
  94         {0x0000, 0x8403},       /* ... address */
  95 /* --------------------------------------- */
  96 /* 0x88__ is Synchronous Serial Interface. */
  97 /* TBD: This table could be expressed more compactly */
  98 /* using spca508_write_i2c_vector(). */
  99 /* TBD: Should see if the values in spca50x_i2c_data */
 100 /* would work with the VQ110 instead of the values */
 101 /* below. */
 102         {0x00c0, 0x8804},       /* SSI slave addr */
 103         {0x0008, 0x8802},       /* 375 Khz SSI clock */
 104         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 105         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 106         {0x0008, 0x8802},       /* 375 Khz SSI clock */
 107         {0x0012, 0x8801},       /* SSI reg addr */
 108         {0x0080, 0x8800},       /* SSI data to write */
 109         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 110         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 111         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 112         {0x0008, 0x8802},       /* 375 Khz SSI clock */
 113         {0x0012, 0x8801},       /* SSI reg addr */
 114         {0x0000, 0x8800},       /* SSI data to write */
 115         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 116         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 117         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 118         {0x0008, 0x8802},       /* 375 Khz SSI clock */
 119         {0x0011, 0x8801},       /* SSI reg addr */
 120         {0x0040, 0x8800},       /* SSI data to write */
 121         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 122         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 123         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 124         {0x0008, 0x8802},
 125         {0x0013, 0x8801},
 126         {0x0000, 0x8800},
 127         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 128         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 129         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 130         {0x0008, 0x8802},
 131         {0x0014, 0x8801},
 132         {0x0000, 0x8800},
 133         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 134         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 135         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 136         {0x0008, 0x8802},
 137         {0x0015, 0x8801},
 138         {0x0001, 0x8800},
 139         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 140         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 141         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 142         {0x0008, 0x8802},
 143         {0x0016, 0x8801},
 144         {0x0003, 0x8800},
 145         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 146         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 147         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 148         {0x0008, 0x8802},
 149         {0x0017, 0x8801},
 150         {0x0036, 0x8800},
 151         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 152         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 153         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 154         {0x0008, 0x8802},
 155         {0x0018, 0x8801},
 156         {0x00ec, 0x8800},
 157         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 158         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 159         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 160         {0x0008, 0x8802},
 161         {0x001a, 0x8801},
 162         {0x0094, 0x8800},
 163         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 164         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 165         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 166         {0x0008, 0x8802},
 167         {0x001b, 0x8801},
 168         {0x0000, 0x8800},
 169         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 170         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 171         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 172         {0x0008, 0x8802},
 173         {0x0027, 0x8801},
 174         {0x00a2, 0x8800},
 175         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 176         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 177         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 178         {0x0008, 0x8802},
 179         {0x0028, 0x8801},
 180         {0x0040, 0x8800},
 181         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 182         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 183         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 184         {0x0008, 0x8802},
 185         {0x002a, 0x8801},
 186         {0x0084, 0x8800},
 187         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 188         /* READ { 0x0001, 0x8803 } -> 0000: 00 */
 189         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 190         {0x0008, 0x8802},
 191         {0x002b, 0x8801},
 192         {0x00a8, 0x8800},
 193         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 194         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 195         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 196         {0x0008, 0x8802},
 197         {0x002c, 0x8801},
 198         {0x00fe, 0x8800},
 199         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 200         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 201         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 202         {0x0008, 0x8802},
 203         {0x002d, 0x8801},
 204         {0x0003, 0x8800},
 205         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 206         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 207         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 208         {0x0008, 0x8802},
 209         {0x0038, 0x8801},
 210         {0x0083, 0x8800},
 211         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 212         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 213         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 214         {0x0008, 0x8802},
 215         {0x0033, 0x8801},
 216         {0x0081, 0x8800},
 217         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 218         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 219         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 220         {0x0008, 0x8802},
 221         {0x0034, 0x8801},
 222         {0x004a, 0x8800},
 223         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 224         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 225         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 226         {0x0008, 0x8802},
 227         {0x0039, 0x8801},
 228         {0x0000, 0x8800},
 229         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 230         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 231         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 232         {0x0008, 0x8802},
 233         {0x0010, 0x8801},
 234         {0x00a8, 0x8800},
 235         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 236         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 237         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 238         {0x0008, 0x8802},
 239         {0x0006, 0x8801},
 240         {0x0058, 0x8800},
 241         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 242         /* READ { 0x0001, 0x8803 } -> 0000: 00 */
 243         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 244         {0x0008, 0x8802},
 245         {0x0000, 0x8801},
 246         {0x0004, 0x8800},
 247         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 248         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 249         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 250         {0x0008, 0x8802},
 251         {0x0040, 0x8801},
 252         {0x0080, 0x8800},
 253         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 254         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 255         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 256         {0x0008, 0x8802},
 257         {0x0041, 0x8801},
 258         {0x000c, 0x8800},
 259         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 260         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 261         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 262         {0x0008, 0x8802},
 263         {0x0042, 0x8801},
 264         {0x000c, 0x8800},
 265         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 266         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 267         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 268         {0x0008, 0x8802},
 269         {0x0043, 0x8801},
 270         {0x0028, 0x8800},
 271         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 272         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 273         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 274         {0x0008, 0x8802},
 275         {0x0044, 0x8801},
 276         {0x0080, 0x8800},
 277         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 278         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 279         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 280         {0x0008, 0x8802},
 281         {0x0045, 0x8801},
 282         {0x0020, 0x8800},
 283         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 284         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 285         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 286         {0x0008, 0x8802},
 287         {0x0046, 0x8801},
 288         {0x0020, 0x8800},
 289         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 290         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 291         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 292         {0x0008, 0x8802},
 293         {0x0047, 0x8801},
 294         {0x0080, 0x8800},
 295         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 296         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 297         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 298         {0x0008, 0x8802},
 299         {0x0048, 0x8801},
 300         {0x004c, 0x8800},
 301         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 302         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 303         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 304         {0x0008, 0x8802},
 305         {0x0049, 0x8801},
 306         {0x0084, 0x8800},
 307         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 308         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 309         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 310         {0x0008, 0x8802},
 311         {0x004a, 0x8801},
 312         {0x0084, 0x8800},
 313         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 314         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 315         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 316         {0x0008, 0x8802},
 317         {0x004b, 0x8801},
 318         {0x0084, 0x8800},
 319         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 320         /* --------------------------------------- */
 321         {0x0012, 0x8700},       /* Clock speed 48Mhz/(2+2)/2= 6 Mhz */
 322         {0x0000, 0x8701},       /* CKx1 clock delay adj */
 323         {0x0000, 0x8701},       /* CKx1 clock delay adj */
 324         {0x0001, 0x870c},       /* CKOx2 output */
 325         /* --------------------------------------- */
 326         {0x0080, 0x8600},       /* Line memory read counter (L) */
 327         {0x0001, 0x8606},       /* reserved */
 328         {0x0064, 0x8607},       /* Line memory read counter (H) 0x6480=25,728 */
 329         {0x002a, 0x8601},       /* CDSP sharp interpolation mode,
 330          *                      line sel for color sep, edge enhance enab */
 331         {0x0000, 0x8602},       /* optical black level for user settng = 0 */
 332         {0x0080, 0x8600},       /* Line memory read counter (L) */
 333         {0x000a, 0x8603},       /* optical black level calc mode:
 334                                  * auto; optical black offset = 10 */
 335         {0x00df, 0x865b},       /* Horiz offset for valid pixels (L)=0xdf */
 336         {0x0012, 0x865c},       /* Vert offset for valid lines (L)=0x12 */
 337
 338 /* The following two lines seem to be the "wrong" resolution. */
 339 /* But perhaps these indicate the actual size of the sensor */
 340 /* rather than the size of the current video mode. */
 341         {0x0058, 0x865d},       /* Horiz valid pixels (*4) (L) = 352 */
 342         {0x0048, 0x865e},       /* Vert valid lines (*4) (L) = 288 */
 343
 344         {0x0015, 0x8608},       /* A11 Coef ... */
 345         {0x0030, 0x8609},
 346         {0x00fb, 0x860a},
 347         {0x003e, 0x860b},
 348         {0x00ce, 0x860c},
 349         {0x00f4, 0x860d},
 350         {0x00eb, 0x860e},
 351         {0x00dc, 0x860f},
 352         {0x0039, 0x8610},
 353         {0x0001, 0x8611},       /* R offset for white balance ... */
 354         {0x0000, 0x8612},
 355         {0x0001, 0x8613},
 356         {0x0000, 0x8614},
 357         {0x005b, 0x8651},       /* R gain for white balance ... */
 358         {0x0040, 0x8652},
 359         {0x0060, 0x8653},
 360         {0x0040, 0x8654},
 361         {0x0000, 0x8655},
 362         {0x0001, 0x863f},       /* Fixed gamma correction enable, USB control,
 363                                  * lum filter disable, lum noise clip disable */
 364         {0x00a1, 0x8656},       /* Window1 size 256x256, Windows2 size 64x64,
 365                                  * gamma look-up disable,
 366                                  * new edge enhancement enable */
 367         {0x0018, 0x8657},       /* Edge gain high thresh */
 368         {0x0020, 0x8658},       /* Edge gain low thresh */
 369         {0x000a, 0x8659},       /* Edge bandwidth high threshold */
 370         {0x0005, 0x865a},       /* Edge bandwidth low threshold */
 371         /* -------------------------------- */
 372         {0x0030, 0x8112},       /* Video drop enable, ISO streaming enable */
 373         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 374         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 375         {0xa908, 0x8802},
 376         {0x0034, 0x8801},       /* SSI reg addr */
 377         {0x00ca, 0x8800},
 378         /* SSI data to write */
 379         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 380         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 381         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 382         {0x1f08, 0x8802},
 383         {0x0006, 0x8801},
 384         {0x0080, 0x8800},
 385         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 386
 387 /* ----- Read back coefs we wrote earlier. */
 388         /* READ { 0x0000, 0x8608 } -> 0000: 15  */
 389         /* READ { 0x0000, 0x8609 } -> 0000: 30  */
 390         /* READ { 0x0000, 0x860a } -> 0000: fb  */
 391         /* READ { 0x0000, 0x860b } -> 0000: 3e  */
 392         /* READ { 0x0000, 0x860c } -> 0000: ce  */
 393         /* READ { 0x0000, 0x860d } -> 0000: f4  */
 394         /* READ { 0x0000, 0x860e } -> 0000: eb  */
 395         /* READ { 0x0000, 0x860f } -> 0000: dc  */
 396         /* READ { 0x0000, 0x8610 } -> 0000: 39  */
 397         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 398         /* READ { 0x0001, 0x8802 } -> 0000: 08  */
 399         {0xb008, 0x8802},
 400         {0x0006, 0x8801},
 401         {0x007d, 0x8800},
 402         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 403
 404
 405         /* This chunk is seemingly redundant with */
 406         /* earlier commands (A11 Coef...), but if I disable it, */
 407         /* the image appears too dark.  Maybe there was some kind of */
 408         /* reset since the earlier commands, so this is necessary again. */
 409         {0x0015, 0x8608},
 410         {0x0030, 0x8609},
 411         {0xfffb, 0x860a},
 412         {0x003e, 0x860b},
 413         {0xffce, 0x860c},
 414         {0xfff4, 0x860d},
 415         {0xffeb, 0x860e},
 416         {0xffdc, 0x860f},
 417         {0x0039, 0x8610},
 418         {0x0018, 0x8657},
 419
 420         {0x0000, 0x8508},       /* Disable compression. */
 421         /* Previous line was:
 422         {0x0021, 0x8508},        * Enable compression. */
 423         {0x0032, 0x850b},       /* compression stuff */
 424         {0x0003, 0x8509},       /* compression stuff */
 425         {0x0011, 0x850a},       /* compression stuff */
 426         {0x0021, 0x850d},       /* compression stuff */
 427         {0x0010, 0x850c},       /* compression stuff */
 428         {0x0003, 0x8500},       /* *** Video mode: 160x120 */
 429         {0x0001, 0x8501},       /* Hardware-dominated snap control */
 430         {0x0061, 0x8656},       /* Window1 size 128x128, Windows2 size 128x128,
 431                                  * gamma look-up disable,
 432                                  * new edge enhancement enable */
 433         {0x0018, 0x8617},       /* Window1 start X (*2) */
 434         {0x0008, 0x8618},       /* Window1 start Y (*2) */
 435         {0x0061, 0x8656},       /* Window1 size 128x128, Windows2 size 128x128,
 436                                  * gamma look-up disable,
 437                                  * new edge enhancement enable */
 438         {0x0058, 0x8619},       /* Window2 start X (*2) */
 439         {0x0008, 0x861a},       /* Window2 start Y (*2) */
 440         {0x00ff, 0x8615},       /* High lum thresh for white balance */
 441         {0x0000, 0x8616},       /* Low lum thresh for white balance */
 442         {0x0012, 0x8700},       /* Clock speed 48Mhz/(2+2)/2= 6 Mhz */
 443         {0x0012, 0x8700},       /* Clock speed 48Mhz/(2+2)/2= 6 Mhz */
 444         /* READ { 0x0000, 0x8656 } -> 0000: 61  */
 445         {0x0028, 0x8802},    /* 375 Khz SSI clock, SSI r/w sync with VSYNC */
 446         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 447         /* READ { 0x0001, 0x8802 } -> 0000: 28  */
 448         {0x1f28, 0x8802},    /* 375 Khz SSI clock, SSI r/w sync with VSYNC */
 449         {0x0010, 0x8801},       /* SSI reg addr */
 450         {0x003e, 0x8800},       /* SSI data to write */
 451         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 452         {0x0028, 0x8802},
 453         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 454         /* READ { 0x0001, 0x8802 } -> 0000: 28  */
 455         {0x1f28, 0x8802},
 456         {0x0000, 0x8801},
 457         {0x001f, 0x8800},
 458         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 459         {0x0001, 0x8602},    /* optical black level for user settning = 1 */
 460
 461         /* Original: */
 462         {0x0023, 0x8700},       /* Clock speed 48Mhz/(3+2)/4= 2.4 Mhz */
 463         {0x000f, 0x8602},    /* optical black level for user settning = 15 */
 464
 465         {0x0028, 0x8802},
 466         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 467         /* READ { 0x0001, 0x8802 } -> 0000: 28  */
 468         {0x1f28, 0x8802},
 469         {0x0010, 0x8801},
 470         {0x007b, 0x8800},
 471         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
 472         {0x002f, 0x8651},       /* R gain for white balance ... */
 473         {0x0080, 0x8653},
 474         /* READ { 0x0000, 0x8655 } -> 0000: 00  */
 475         {0x0000, 0x8655},
 476
 477         {0x0030, 0x8112},       /* Video drop enable, ISO streaming enable */
 478         {0x0020, 0x8112},       /* Video drop enable, ISO streaming disable */
 479         /* UNKNOWN DIRECTION (URB_FUNCTION_SELECT_INTERFACE: (ALT=0) ) */
 480         {}
 481 };
 482
 483 /*
 484  * Initialization data for Intel EasyPC Camera CS110
 485  */
 486 static const u16 spca508cs110_init_data[][2] = {
 487         {0x0000, 0x870b},       /* Reset CTL3 */
 488         {0x0003, 0x8111},       /* Soft Reset compression, memory, TG & CDSP */
 489         {0x0000, 0x8111},       /* Normal operation on reset */
 490         {0x0090, 0x8110},
 491                  /* External Clock 2x & Synchronous Serial Interface Output */
 492         {0x0020, 0x8112},       /* Video Drop packet enable */
 493         {0x0000, 0x8114},       /* Software GPIO output data */
 494         {0x0001, 0x8114},
 495         {0x0001, 0x8114},
 496         {0x0001, 0x8114},
 497         {0x0003, 0x8114},
 498
 499         /* Initial sequence Synchronous Serial Interface */
 500         {0x000f, 0x8402},       /* Memory bank Address */
 501         {0x0000, 0x8403},       /* Memory bank Address */
 502         {0x00ba, 0x8804},       /* SSI Slave address */
 503         {0x0010, 0x8802},       /* 93.75kHz SSI Clock Two DataByte */
 504         {0x0010, 0x8802},       /* 93.75kHz SSI Clock two DataByte */
 505
 506         {0x0001, 0x8801},
 507         {0x000a, 0x8805},       /* a - NWG: Dunno what this is about */
 508         {0x0000, 0x8800},
 509         {0x0010, 0x8802},
 510
 511         {0x0002, 0x8801},
 512         {0x0000, 0x8805},
 513         {0x0000, 0x8800},
 514         {0x0010, 0x8802},
 515
 516         {0x0003, 0x8801},
 517         {0x0027, 0x8805},
 518         {0x0001, 0x8800},
 519         {0x0010, 0x8802},
 520
 521         {0x0004, 0x8801},
 522         {0x0065, 0x8805},
 523         {0x0001, 0x8800},
 524         {0x0010, 0x8802},
 525
 526         {0x0005, 0x8801},
 527         {0x0003, 0x8805},
 528         {0x0000, 0x8800},
 529         {0x0010, 0x8802},
 530
 531         {0x0006, 0x8801},
 532         {0x001c, 0x8805},
 533         {0x0000, 0x8800},
 534         {0x0010, 0x8802},
 535
 536         {0x0007, 0x8801},
 537         {0x002a, 0x8805},
 538         {0x0000, 0x8800},
 539         {0x0010, 0x8802},
 540
 541         {0x0002, 0x8704},       /* External input CKIx1 */
 542         {0x0001, 0x8606},    /* 1 Line memory Read Counter (H) Result: (d)410 */
 543         {0x009a, 0x8600},       /* Line memory Read Counter (L) */
 544         {0x0001, 0x865b},       /* 1 Horizontal Offset for Valid Pixel(L) */
 545         {0x0003, 0x865c},       /* 3 Vertical Offset for Valid Lines(L) */
 546         {0x0058, 0x865d},       /* 58 Horizontal Valid Pixel Window(L) */
 547
 548         {0x0006, 0x8660},       /* Nibble data + input order */
 549
 550         {0x000a, 0x8602},       /* Optical black level set to 0x0a */
 551         {0x0000, 0x8603},       /* Optical black level Offset */
 552
 553 /*      {0x0000, 0x8611},        * 0 R  Offset for white Balance */
 554 /*      {0x0000, 0x8612},        * 1 Gr Offset for white Balance */
 555 /*      {0x0000, 0x8613},        * 1f B  Offset for white Balance */
 556 /*      {0x0000, 0x8614},        * f0 Gb Offset for white Balance */
 557
 558         {0x0040, 0x8651},   /* 2b BLUE gain for white balance  good at all 60 */
 559         {0x0030, 0x8652},       /* 41 Gr Gain for white Balance (L) */
 560         {0x0035, 0x8653},       /* 26 RED gain for white balance */
 561         {0x0035, 0x8654},       /* 40Gb Gain for white Balance (L) */
 562         {0x0041, 0x863f},
 563               /* Fixed Gamma correction enabled (makes colours look better) */
 564
 565         {0x0000, 0x8655},
 566                 /* High bits for white balance*****brightness control*** */
 567         {}
 568 };
 569
 570 static const u16 spca508_sightcam_init_data[][2] = {
 571 /* This line seems to setup the frame/canvas */
 572         {0x000f, 0x8402},
 573
 574 /* These 6 lines are needed to startup the webcam */
 575         {0x0090, 0x8110},
 576         {0x0001, 0x8114},
 577         {0x0001, 0x8114},
 578         {0x0001, 0x8114},
 579         {0x0003, 0x8114},
 580         {0x0080, 0x8804},
 581
 582 /* This part seems to make the pictures darker? (autobrightness?) */
 583         {0x0001, 0x8801},
 584         {0x0004, 0x8800},
 585         {0x0003, 0x8801},
 586         {0x00e0, 0x8800},
 587         {0x0004, 0x8801},
 588         {0x00b4, 0x8800},
 589         {0x0005, 0x8801},
 590         {0x0000, 0x8800},
 591
 592         {0x0006, 0x8801},
 593         {0x00e0, 0x8800},
 594         {0x0007, 0x8801},
 595         {0x000c, 0x8800},
 596
 597 /* This section is just needed, it probably
 598  * does something like the previous section,
 599  * but the cam won't start if it's not included.
 600  */
 601         {0x0014, 0x8801},
 602         {0x0008, 0x8800},
 603         {0x0015, 0x8801},
 604         {0x0067, 0x8800},
 605         {0x0016, 0x8801},
 606         {0x0000, 0x8800},
 607         {0x0017, 0x8801},
 608         {0x0020, 0x8800},
 609         {0x0018, 0x8801},
 610         {0x0044, 0x8800},
 611
 612 /* Makes the picture darker - and the
 613  * cam won't start if not included
 614  */
 615         {0x001e, 0x8801},
 616         {0x00ea, 0x8800},
 617         {0x001f, 0x8801},
 618         {0x0001, 0x8800},
 619         {0x0003, 0x8801},
 620         {0x00e0, 0x8800},
 621
 622 /* seems to place the colors ontop of each other #1 */
 623         {0x0006, 0x8704},
 624         {0x0001, 0x870c},
 625         {0x0016, 0x8600},
 626         {0x0002, 0x8606},
 627
 628 /* if not included the pictures becomes _very_ dark */
 629         {0x0064, 0x8607},
 630         {0x003a, 0x8601},
 631         {0x0000, 0x8602},
 632
 633 /* seems to place the colors ontop of each other #2 */
 634         {0x0016, 0x8600},
 635         {0x0018, 0x8617},
 636         {0x0008, 0x8618},
 637         {0x00a1, 0x8656},
 638
 639 /* webcam won't start if not included */
 640         {0x0007, 0x865b},
 641         {0x0001, 0x865c},
 642         {0x0058, 0x865d},
 643         {0x0048, 0x865e},
 644
 645 /* adjusts the colors */
 646         {0x0049, 0x8651},
 647         {0x0040, 0x8652},
 648         {0x004c, 0x8653},
 649         {0x0040, 0x8654},
 650         {}
 651 };
 652
 653 static const u16 spca508_sightcam2_init_data[][2] = {
 654         {0x0020, 0x8112},
 655
 656         {0x000f, 0x8402},
 657         {0x0000, 0x8403},
 658
 659         {0x0008, 0x8201},
 660         {0x0008, 0x8200},
 661         {0x0001, 0x8200},
 662         {0x0009, 0x8201},
 663         {0x0008, 0x8200},
 664         {0x0001, 0x8200},
 665         {0x000a, 0x8201},
 666         {0x0008, 0x8200},
 667         {0x0001, 0x8200},
 668         {0x000b, 0x8201},
 669         {0x0008, 0x8200},
 670         {0x0001, 0x8200},
 671         {0x000c, 0x8201},
 672         {0x0008, 0x8200},
 673         {0x0001, 0x8200},
 674         {0x000d, 0x8201},
 675         {0x0008, 0x8200},
 676         {0x0001, 0x8200},
 677         {0x000e, 0x8201},
 678         {0x0008, 0x8200},
 679         {0x0001, 0x8200},
 680         {0x0007, 0x8201},
 681         {0x0008, 0x8200},
 682         {0x0001, 0x8200},
 683         {0x000f, 0x8201},
 684         {0x0008, 0x8200},
 685         {0x0001, 0x8200},
 686
 687         {0x0018, 0x8660},
 688         {0x0010, 0x8201},
 689
 690         {0x0008, 0x8200},
 691         {0x0001, 0x8200},
 692         {0x0011, 0x8201},
 693         {0x0008, 0x8200},
 694         {0x0001, 0x8200},
 695
 696         {0x0000, 0x86b0},
 697         {0x0034, 0x86b1},
 698         {0x0000, 0x86b2},
 699         {0x0049, 0x86b3},
 700         {0x0000, 0x86b4},
 701         {0x0000, 0x86b4},
 702
 703         {0x0012, 0x8201},
 704         {0x0008, 0x8200},
 705         {0x0001, 0x8200},
 706         {0x0013, 0x8201},
 707         {0x0008, 0x8200},
 708         {0x0001, 0x8200},
 709
 710         {0x0001, 0x86b0},
 711         {0x00aa, 0x86b1},
 712         {0x0000, 0x86b2},
 713         {0x00e4, 0x86b3},
 714         {0x0000, 0x86b4},
 715         {0x0000, 0x86b4},
 716
 717         {0x0018, 0x8660},
 718
 719         {0x0090, 0x8110},
 720         {0x0001, 0x8114},
 721         {0x0001, 0x8114},
 722         {0x0001, 0x8114},
 723         {0x0003, 0x8114},
 724
 725         {0x0080, 0x8804},
 726         {0x0003, 0x8801},
 727         {0x0012, 0x8800},
 728         {0x0004, 0x8801},
 729         {0x0005, 0x8800},
 730         {0x0005, 0x8801},
 731         {0x0000, 0x8800},
 732         {0x0006, 0x8801},
 733         {0x0000, 0x8800},
 734         {0x0007, 0x8801},
 735         {0x0000, 0x8800},
 736         {0x0008, 0x8801},
 737         {0x0005, 0x8800},
 738         {0x000a, 0x8700},
 739         {0x000e, 0x8801},
 740         {0x0004, 0x8800},
 741         {0x0005, 0x8801},
 742         {0x0047, 0x8800},
 743         {0x0006, 0x8801},
 744         {0x0000, 0x8800},
 745         {0x0007, 0x8801},
 746         {0x00c0, 0x8800},
 747         {0x0008, 0x8801},
 748         {0x0003, 0x8800},
 749         {0x0013, 0x8801},
 750         {0x0001, 0x8800},
 751         {0x0009, 0x8801},
 752         {0x0000, 0x8800},
 753         {0x000a, 0x8801},
 754         {0x0000, 0x8800},
 755         {0x000b, 0x8801},
 756         {0x0000, 0x8800},
 757         {0x000c, 0x8801},
 758         {0x0000, 0x8800},
 759         {0x000e, 0x8801},
 760         {0x0004, 0x8800},
 761         {0x000f, 0x8801},
 762         {0x0000, 0x8800},
 763         {0x0010, 0x8801},
 764         {0x0006, 0x8800},
 765         {0x0011, 0x8801},
 766         {0x0006, 0x8800},
 767         {0x0012, 0x8801},
 768         {0x0000, 0x8800},
 769         {0x0013, 0x8801},
 770         {0x0001, 0x8800},
 771
 772         {0x000a, 0x8700},
 773         {0x0000, 0x8702},
 774         {0x0000, 0x8703},
 775         {0x00c2, 0x8704},
 776         {0x0001, 0x870c},
 777
 778         {0x0044, 0x8600},
 779         {0x0002, 0x8606},
 780         {0x0064, 0x8607},
 781         {0x003a, 0x8601},
 782         {0x0008, 0x8602},
 783         {0x0044, 0x8600},
 784         {0x0018, 0x8617},
 785         {0x0008, 0x8618},
 786         {0x00a1, 0x8656},
 787         {0x0004, 0x865b},
 788         {0x0002, 0x865c},
 789         {0x0058, 0x865d},
 790         {0x0048, 0x865e},
 791         {0x0012, 0x8608},
 792         {0x002c, 0x8609},
 793         {0x0002, 0x860a},
 794         {0x002c, 0x860b},
 795         {0x00db, 0x860c},
 796         {0x00f9, 0x860d},
 797         {0x00f1, 0x860e},
 798         {0x00e3, 0x860f},
 799         {0x002c, 0x8610},
 800         {0x006c, 0x8651},
 801         {0x0041, 0x8652},
 802         {0x0059, 0x8653},
 803         {0x0040, 0x8654},
 804         {0x00fa, 0x8611},
 805         {0x00ff, 0x8612},
 806         {0x00f8, 0x8613},
 807         {0x0000, 0x8614},
 808         {0x0001, 0x863f},
 809         {0x0000, 0x8640},
 810         {0x0026, 0x8641},
 811         {0x0045, 0x8642},
 812         {0x0060, 0x8643},
 813         {0x0075, 0x8644},
 814         {0x0088, 0x8645},
 815         {0x009b, 0x8646},
 816         {0x00b0, 0x8647},
 817         {0x00c5, 0x8648},
 818         {0x00d2, 0x8649},
 819         {0x00dc, 0x864a},
 820         {0x00e5, 0x864b},
 821         {0x00eb, 0x864c},
 822         {0x00f0, 0x864d},
 823         {0x00f6, 0x864e},
 824         {0x00fa, 0x864f},
 825         {0x00ff, 0x8650},
 826         {0x0060, 0x8657},
 827         {0x0010, 0x8658},
 828         {0x0018, 0x8659},
 829         {0x0005, 0x865a},
 830         {0x0018, 0x8660},
 831         {0x0003, 0x8509},
 832         {0x0011, 0x850a},
 833         {0x0032, 0x850b},
 834         {0x0010, 0x850c},
 835         {0x0021, 0x850d},
 836         {0x0001, 0x8500},
 837         {0x0000, 0x8508},
 838         {0x0012, 0x8608},
 839         {0x002c, 0x8609},
 840         {0x0002, 0x860a},
 841         {0x0039, 0x860b},
 842         {0x00d0, 0x860c},
 843         {0x00f7, 0x860d},
 844         {0x00ed, 0x860e},
 845         {0x00db, 0x860f},
 846         {0x0039, 0x8610},
 847         {0x0012, 0x8657},
 848         {0x000c, 0x8619},
 849         {0x0004, 0x861a},
 850         {0x00a1, 0x8656},
 851         {0x00c8, 0x8615},
 852         {0x0032, 0x8616},
 853
 854         {0x0030, 0x8112},
 855         {0x0020, 0x8112},
 856         {0x0020, 0x8112},
 857         {0x000f, 0x8402},
 858         {0x0000, 0x8403},
 859
 860         {0x0090, 0x8110},
 861         {0x0001, 0x8114},
 862         {0x0001, 0x8114},
 863         {0x0001, 0x8114},
 864         {0x0003, 0x8114},
 865         {0x0080, 0x8804},
 866
 867         {0x0003, 0x8801},
 868         {0x0012, 0x8800},
 869         {0x0004, 0x8801},
 870         {0x0005, 0x8800},
 871         {0x0005, 0x8801},
 872         {0x0047, 0x8800},
 873         {0x0006, 0x8801},
 874         {0x0000, 0x8800},
 875         {0x0007, 0x8801},
 876         {0x00c0, 0x8800},
 877         {0x0008, 0x8801},
 878         {0x0003, 0x8800},
 879         {0x000a, 0x8700},
 880         {0x000e, 0x8801},
 881         {0x0004, 0x8800},
 882         {0x0005, 0x8801},
 883         {0x0047, 0x8800},
 884         {0x0006, 0x8801},
 885         {0x0000, 0x8800},
 886         {0x0007, 0x8801},
 887         {0x00c0, 0x8800},
 888         {0x0008, 0x8801},
 889         {0x0003, 0x8800},
 890         {0x0013, 0x8801},
 891         {0x0001, 0x8800},
 892         {0x0009, 0x8801},
 893         {0x0000, 0x8800},
 894         {0x000a, 0x8801},
 895         {0x0000, 0x8800},
 896         {0x000b, 0x8801},
 897         {0x0000, 0x8800},
 898         {0x000c, 0x8801},
 899         {0x0000, 0x8800},
 900         {0x000e, 0x8801},
 901         {0x0004, 0x8800},
 902         {0x000f, 0x8801},
 903         {0x0000, 0x8800},
 904         {0x0010, 0x8801},
 905         {0x0006, 0x8800},
 906         {0x0011, 0x8801},
 907         {0x0006, 0x8800},
 908         {0x0012, 0x8801},
 909         {0x0000, 0x8800},
 910         {0x0013, 0x8801},
 911         {0x0001, 0x8800},
 912         {0x000a, 0x8700},
 913         {0x0000, 0x8702},
 914         {0x0000, 0x8703},
 915         {0x00c2, 0x8704},
 916         {0x0001, 0x870c},
 917         {0x0044, 0x8600},
 918         {0x0002, 0x8606},
 919         {0x0064, 0x8607},
 920         {0x003a, 0x8601},
 921         {0x0008, 0x8602},
 922         {0x0044, 0x8600},
 923         {0x0018, 0x8617},
 924         {0x0008, 0x8618},
 925         {0x00a1, 0x8656},
 926         {0x0004, 0x865b},
 927         {0x0002, 0x865c},
 928         {0x0058, 0x865d},
 929         {0x0048, 0x865e},
 930         {0x0012, 0x8608},
 931         {0x002c, 0x8609},
 932         {0x0002, 0x860a},
 933         {0x002c, 0x860b},
 934         {0x00db, 0x860c},
 935         {0x00f9, 0x860d},
 936         {0x00f1, 0x860e},
 937         {0x00e3, 0x860f},
 938         {0x002c, 0x8610},
 939         {0x006c, 0x8651},
 940         {0x0041, 0x8652},
 941         {0x0059, 0x8653},
 942         {0x0040, 0x8654},
 943         {0x00fa, 0x8611},
 944         {0x00ff, 0x8612},
 945         {0x00f8, 0x8613},
 946         {0x0000, 0x8614},
 947         {0x0001, 0x863f},
 948         {0x0000, 0x8640},
 949         {0x0026, 0x8641},
 950         {0x0045, 0x8642},
 951         {0x0060, 0x8643},
 952         {0x0075, 0x8644},
 953         {0x0088, 0x8645},
 954         {0x009b, 0x8646},
 955         {0x00b0, 0x8647},
 956         {0x00c5, 0x8648},
 957         {0x00d2, 0x8649},
 958         {0x00dc, 0x864a},
 959         {0x00e5, 0x864b},
 960         {0x00eb, 0x864c},
 961         {0x00f0, 0x864d},
 962         {0x00f6, 0x864e},
 963         {0x00fa, 0x864f},
 964         {0x00ff, 0x8650},
 965         {0x0060, 0x8657},
 966         {0x0010, 0x8658},
 967         {0x0018, 0x8659},
 968         {0x0005, 0x865a},
 969         {0x0018, 0x8660},
 970         {0x0003, 0x8509},
 971         {0x0011, 0x850a},
 972         {0x0032, 0x850b},
 973         {0x0010, 0x850c},
 974         {0x0021, 0x850d},
 975         {0x0001, 0x8500},
 976         {0x0000, 0x8508},
 977
 978         {0x0012, 0x8608},
 979         {0x002c, 0x8609},
 980         {0x0002, 0x860a},
 981         {0x0039, 0x860b},
 982         {0x00d0, 0x860c},
 983         {0x00f7, 0x860d},
 984         {0x00ed, 0x860e},
 985         {0x00db, 0x860f},
 986         {0x0039, 0x8610},
 987         {0x0012, 0x8657},
 988         {0x0064, 0x8619},
 989
 990 /* This line starts it all, it is not needed here */
 991 /* since it has been build into the driver */
 992 /* jfm: don't start now */
 993 /*      {0x0030, 0x8112}, */
 994         {}
 995 };
 996
 997 /*
 998  * Initialization data for Creative Webcam Vista
 999  */
1000 static const u16 spca508_vista_init_data[][2] = {
1001         {0x0008, 0x8200},       /* Clear register */
1002         {0x0000, 0x870b},       /* Reset CTL3 */
1003         {0x0020, 0x8112},       /* Video Drop packet enable */
1004         {0x0003, 0x8111},       /* Soft Reset compression, memory, TG & CDSP */
1005         {0x0000, 0x8110},       /* Disable everything */
1006         {0x0000, 0x8114},       /* Software GPIO output data */
1007         {0x0000, 0x8114},
1008
1009         {0x0003, 0x8111},
1010         {0x0000, 0x8111},
1011         {0x0090, 0x8110},    /* Enable: SSI output, External 2X clock output */
1012         {0x0020, 0x8112},
1013         {0x0000, 0x8114},
1014         {0x0001, 0x8114},
1015         {0x0001, 0x8114},
1016         {0x0001, 0x8114},
1017         {0x0003, 0x8114},
1018
1019         {0x000f, 0x8402},       /* Memory bank Address */
1020         {0x0000, 0x8403},       /* Memory bank Address */
1021         {0x00ba, 0x8804},       /* SSI Slave address */
1022         {0x0010, 0x8802},       /* 93.75kHz SSI Clock Two DataByte */
1023
1024         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1025         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1026         {0x0010, 0x8802},       /* Will write 2 bytes (DATA1+DATA2) */
1027         {0x0020, 0x8801},       /* Register address for SSI read/write */
1028         {0x0044, 0x8805},       /* DATA2 */
1029         {0x0004, 0x8800},       /* DATA1 -> write triggered */
1030         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1031
1032         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1033         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1034         {0x0010, 0x8802},
1035         {0x0009, 0x8801},
1036         {0x0042, 0x8805},
1037         {0x0001, 0x8800},
1038         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1039
1040         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1041         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1042         {0x0010, 0x8802},
1043         {0x003c, 0x8801},
1044         {0x0001, 0x8805},
1045         {0x0000, 0x8800},
1046         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1047
1048         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1049         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1050         {0x0010, 0x8802},
1051         {0x0001, 0x8801},
1052         {0x000a, 0x8805},
1053         {0x0000, 0x8800},
1054         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1055
1056         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1057         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1058         {0x0010, 0x8802},
1059         {0x0002, 0x8801},
1060         {0x0000, 0x8805},
1061         {0x0000, 0x8800},
1062         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1063
1064         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1065         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1066         {0x0010, 0x8802},
1067         {0x0003, 0x8801},
1068         {0x0027, 0x8805},
1069         {0x0001, 0x8800},
1070         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1071
1072         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1073         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1074         {0x0010, 0x8802},
1075         {0x0004, 0x8801},
1076         {0x0065, 0x8805},
1077         {0x0001, 0x8800},
1078         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1079
1080         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1081         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1082         {0x0010, 0x8802},
1083         {0x0005, 0x8801},
1084         {0x0003, 0x8805},
1085         {0x0000, 0x8800},
1086         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1087
1088         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1089         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1090         {0x0010, 0x8802},
1091         {0x0006, 0x8801},
1092         {0x001c, 0x8805},
1093         {0x0000, 0x8800},
1094         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1095
1096         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1097         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1098         {0x0010, 0x8802},
1099         {0x0007, 0x8801},
1100         {0x002a, 0x8805},
1101         {0x0000, 0x8800},
1102         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1103
1104         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1105         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1106         {0x0010, 0x8802},
1107         {0x000e, 0x8801},
1108         {0x0000, 0x8805},
1109         {0x0000, 0x8800},
1110         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1111
1112         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1113         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1114         {0x0010, 0x8802},
1115         {0x0028, 0x8801},
1116         {0x002e, 0x8805},
1117         {0x0000, 0x8800},
1118         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1119
1120         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1121         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1122         {0x0010, 0x8802},
1123         {0x0039, 0x8801},
1124         {0x0013, 0x8805},
1125         {0x0000, 0x8800},
1126         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1127
1128         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1129         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1130         {0x0010, 0x8802},
1131         {0x003b, 0x8801},
1132         {0x000c, 0x8805},
1133         {0x0000, 0x8800},
1134         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1135
1136         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1137         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1138         {0x0010, 0x8802},
1139         {0x0035, 0x8801},
1140         {0x0028, 0x8805},
1141         {0x0000, 0x8800},
1142         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1143
1144         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1145         /* READ { 0x0001, 0x8802 } -> 0000: 10  */
1146         {0x0010, 0x8802},
1147         {0x0009, 0x8801},
1148         {0x0042, 0x8805},
1149         {0x0001, 0x8800},
1150         /* READ { 0x0001, 0x8803 } -> 0000: 00  */
1151
1152         {0x0050, 0x8703},
1153         {0x0002, 0x8704},       /* External input CKIx1 */
1154         {0x0001, 0x870c},       /* Select CKOx2 output */
1155         {0x009a, 0x8600},       /* Line memory Read Counter (L) */
1156         {0x0001, 0x8606},    /* 1 Line memory Read Counter (H) Result: (d)410 */
1157         {0x0023, 0x8601},
1158         {0x0010, 0x8602},
1159         {0x000a, 0x8603},
1160         {0x009a, 0x8600},
1161         {0x0001, 0x865b},       /* 1 Horizontal Offset for Valid Pixel(L) */
1162         {0x0003, 0x865c},       /* Vertical offset for valid lines (L) */
1163         {0x0058, 0x865d},       /* Horizontal valid pixels window (L) */
1164         {0x0048, 0x865e},       /* Vertical valid lines window (L) */
1165         {0x0000, 0x865f},
1166
1167         {0x0006, 0x8660},
1168                     /* Enable nibble data input, select nibble input order */
1169
1170         {0x0013, 0x8608},       /* A11 Coeficients for color correction */
1171         {0x0028, 0x8609},
1172                     /* Note: these values are confirmed at the end of array */
1173         {0x0005, 0x860a},       /* ... */
1174         {0x0025, 0x860b},
1175         {0x00e1, 0x860c},
1176         {0x00fa, 0x860d},
1177         {0x00f4, 0x860e},
1178         {0x00e8, 0x860f},
1179         {0x0025, 0x8610},       /* A33 Coef. */
1180         {0x00fc, 0x8611},       /* White balance offset: R */
1181         {0x0001, 0x8612},       /* White balance offset: Gr */
1182         {0x00fe, 0x8613},       /* White balance offset: B */
1183         {0x0000, 0x8614},       /* White balance offset: Gb */
1184
1185         {0x0064, 0x8651},       /* R gain for white balance (L) */
1186         {0x0040, 0x8652},       /* Gr gain for white balance (L) */
1187         {0x0066, 0x8653},       /* B gain for white balance (L) */
1188         {0x0040, 0x8654},       /* Gb gain for white balance (L) */
1189         {0x0001, 0x863f},       /* Enable fixed gamma correction */
1190
1191         {0x00a1, 0x8656},       /* Size - Window1: 256x256, Window2: 128x128,
1192                                  * UV division: UV no change,
1193                                  * Enable New edge enhancement */
1194         {0x0018, 0x8657},       /* Edge gain high threshold */
1195         {0x0020, 0x8658},       /* Edge gain low threshold */
1196         {0x000a, 0x8659},       /* Edge bandwidth high threshold */
1197         {0x0005, 0x865a},       /* Edge bandwidth low threshold */
1198         {0x0064, 0x8607},       /* UV filter enable */
1199
1200         {0x0016, 0x8660},
1201         {0x0000, 0x86b0},       /* Bad pixels compensation address */
1202         {0x00dc, 0x86b1},       /* X coord for bad pixels compensation (L) */
1203         {0x0000, 0x86b2},
1204         {0x0009, 0x86b3},       /* Y coord for bad pixels compensation (L) */
1205         {0x0000, 0x86b4},
1206
1207         {0x0001, 0x86b0},
1208         {0x00f5, 0x86b1},
1209         {0x0000, 0x86b2},
1210         {0x00c6, 0x86b3},
1211         {0x0000, 0x86b4},
1212
1213         {0x0002, 0x86b0},
1214         {0x001c, 0x86b1},
1215         {0x0001, 0x86b2},
1216         {0x00d7, 0x86b3},
1217         {0x0000, 0x86b4},
1218
1219         {0x0003, 0x86b0},
1220         {0x001c, 0x86b1},
1221         {0x0001, 0x86b2},
1222         {0x00d8, 0x86b3},
1223         {0x0000, 0x86b4},
1224
1225         {0x0004, 0x86b0},
1226         {0x001d, 0x86b1},
1227         {0x0001, 0x86b2},
1228         {0x00d8, 0x86b3},
1229         {0x0000, 0x86b4},
1230         {0x001e, 0x8660},
1231
1232         /* READ { 0x0000, 0x8608 } -> 0000: 13  */
1233         /* READ { 0x0000, 0x8609 } -> 0000: 28  */
1234         /* READ { 0x0000, 0x8610 } -> 0000: 05  */
1235         /* READ { 0x0000, 0x8611 } -> 0000: 25  */
1236         /* READ { 0x0000, 0x8612 } -> 0000: e1  */
1237         /* READ { 0x0000, 0x8613 } -> 0000: fa  */
1238         /* READ { 0x0000, 0x8614 } -> 0000: f4  */
1239         /* READ { 0x0000, 0x8615 } -> 0000: e8  */
1240         /* READ { 0x0000, 0x8616 } -> 0000: 25  */
1241         {}
1242 };
1243
1244 static int reg_write(struct usb_device *dev,
1245                         u16 index, u16 value)
1246 {
1247         int ret;
1248
1249         ret = usb_control_msg(dev,
1250                         usb_sndctrlpipe(dev, 0),
1251                         0,              /* request */
1252                         USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1253                         value, index, NULL, 0, 500);
1254         PDEBUG(D_USBO, "reg write i:0x%04x = 0x%02x",
1255                 index, value);
1256         if (ret < 0)
1257                 pr_err("reg write: error %d\n", ret);
1258         return ret;
1259 }
1260
1261 /* read 1 byte */
1262 /* returns: negative is error, pos or zero is data */
1263 static int reg_read(struct gspca_dev *gspca_dev,
1264                         u16 index)      /* wIndex */
1265 {
1266         int ret;
1267
1268         ret = usb_control_msg(gspca_dev->dev,
1269                         usb_rcvctrlpipe(gspca_dev->dev, 0),
1270                         0,                      /* register */
1271                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1272                         0,              /* value */
1273                         index,
1274                         gspca_dev->usb_buf, 1,
1275                         500);                   /* timeout */
1276         PDEBUG(D_USBI, "reg read i:%04x --> %02x",
1277                 index, gspca_dev->usb_buf[0]);
1278         if (ret < 0) {
1279                 pr_err("reg_read err %d\n", ret);
1280                 return ret;
1281         }
1282         return gspca_dev->usb_buf[0];
1283 }
1284
1285 /* send 1 or 2 bytes to the sensor via the Synchronous Serial Interface */
1286 static int ssi_w(struct gspca_dev *gspca_dev,
1287                 u16 reg, u16 val)
1288 {
1289         struct usb_device *dev = gspca_dev->dev;
1290         int ret, retry;
1291
1292         ret = reg_write(dev, 0x8802, reg >> 8);
1293         if (ret < 0)
1294                 goto out;
1295         ret = reg_write(dev, 0x8801, reg & 0x00ff);
1296         if (ret < 0)
1297                 goto out;
1298         if ((reg & 0xff00) == 0x1000) {         /* if 2 bytes */
1299                 ret = reg_write(dev, 0x8805, val & 0x00ff);
1300                 if (ret < 0)
1301                         goto out;
1302                 val >>= 8;
1303         }
1304         ret = reg_write(dev, 0x8800, val);
1305         if (ret < 0)
1306                 goto out;
1307
1308         /* poll until not busy */
1309         retry = 10;
1310         for (;;) {
1311                 ret = reg_read(gspca_dev, 0x8803);
1312                 if (ret < 0)
1313                         break;
1314                 if (gspca_dev->usb_buf[0] == 0)
1315                         break;
1316                 if (--retry <= 0) {
1317                         PDEBUG(D_ERR, "ssi_w busy %02x",
1318                                         gspca_dev->usb_buf[0]);
1319                         ret = -1;
1320                         break;
1321                 }
1322                 msleep(8);
1323         }
1324
1325 out:
1326         return ret;
1327 }
1328
1329 static int write_vector(struct gspca_dev *gspca_dev,
1330                         const u16 (*data)[2])
1331 {
1332         struct usb_device *dev = gspca_dev->dev;
1333         int ret = 0;
1334
1335         while ((*data)[1] != 0) {
1336                 if ((*data)[1] & 0x8000) {
1337                         if ((*data)[1] == 0xdd00)       /* delay */
1338                                 msleep((*data)[0]);
1339                         else
1340                                 ret = reg_write(dev, (*data)[1], (*data)[0]);
1341                 } else {
1342                         ret = ssi_w(gspca_dev, (*data)[1], (*data)[0]);
1343                 }
1344                 if (ret < 0)
1345                         break;
1346                 data++;
1347         }
1348         return ret;
1349 }
1350
1351 /* this function is called at probe time */
1352 static int sd_config(struct gspca_dev *gspca_dev,
1353                         const struct usb_device_id *id)
1354 {
1355         struct sd *sd = (struct sd *) gspca_dev;
1356         struct cam *cam;
1357         const u16 (*init_data)[2];
1358         static const u16 (*(init_data_tb[]))[2] = {
1359                 spca508_vista_init_data,        /* CreativeVista 0 */
1360                 spca508_sightcam_init_data,     /* HamaUSBSightcam 1 */
1361                 spca508_sightcam2_init_data,    /* HamaUSBSightcam2 2 */
1362                 spca508cs110_init_data,         /* IntelEasyPCCamera 3 */
1363                 spca508cs110_init_data,         /* MicroInnovationIC200 4 */
1364                 spca508_init_data,              /* ViewQuestVQ110 5 */
1365         };
1366
1367 #ifdef GSPCA_DEBUG
1368         int data1, data2;
1369
1370         /* Read from global register the USB product and vendor IDs, just to
1371          * prove that we can communicate with the device.  This works, which
1372          * confirms at we are communicating properly and that the device
1373          * is a 508. */
1374         data1 = reg_read(gspca_dev, 0x8104);
1375         data2 = reg_read(gspca_dev, 0x8105);
1376         PDEBUG(D_PROBE, "Webcam Vendor ID: 0x%02x%02x", data2, data1);
1377
1378         data1 = reg_read(gspca_dev, 0x8106);
1379         data2 = reg_read(gspca_dev, 0x8107);
1380         PDEBUG(D_PROBE, "Webcam Product ID: 0x%02x%02x", data2, data1);
1381
1382         data1 = reg_read(gspca_dev, 0x8621);
1383         PDEBUG(D_PROBE, "Window 1 average luminance: %d", data1);
1384 #endif
1385
1386         cam = &gspca_dev->cam;
1387         cam->cam_mode = sif_mode;
1388         cam->nmodes = ARRAY_SIZE(sif_mode);
1389
1390         sd->subtype = id->driver_info;
1391
1392         init_data = init_data_tb[sd->subtype];
1393         return write_vector(gspca_dev, init_data);
1394 }
1395
1396 /* this function is called at probe and resume time */
1397 static int sd_init(struct gspca_dev *gspca_dev)
1398 {
1399         return 0;
1400 }
1401
1402 static int sd_start(struct gspca_dev *gspca_dev)
1403 {
1404         int mode;
1405
1406         mode = gspca_dev->cam.cam_mode[gspca_dev->curr_mode].priv;
1407         reg_write(gspca_dev->dev, 0x8500, mode);
1408         switch (mode) {
1409         case 0:
1410         case 1:
1411                 reg_write(gspca_dev->dev, 0x8700, 0x28);        /* clock */
1412                 break;
1413         default:
1414 /*      case 2: */
1415 /*      case 3: */
1416                 reg_write(gspca_dev->dev, 0x8700, 0x23);        /* clock */
1417                 break;
1418         }
1419         reg_write(gspca_dev->dev, 0x8112, 0x10 | 0x20);
1420         return 0;
1421 }
1422
1423 static void sd_stopN(struct gspca_dev *gspca_dev)
1424 {
1425         /* Video ISO disable, Video Drop Packet enable: */
1426         reg_write(gspca_dev->dev, 0x8112, 0x20);
1427 }
1428
1429 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
1430                         u8 *data,                       /* isoc packet */
1431                         int len)                        /* iso packet length */
1432 {
1433         switch (data[0]) {
1434         case 0:                         /* start of frame */
1435                 gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
1436                 data += SPCA508_OFFSET_DATA;
1437                 len -= SPCA508_OFFSET_DATA;
1438                 gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
1439                 break;
1440         case 0xff:                      /* drop */
1441                 break;
1442         default:
1443                 data += 1;
1444                 len -= 1;
1445                 gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
1446                 break;
1447         }
1448 }
1449
1450 static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness)
1451 {
1452         /* MX seem contrast */
1453         reg_write(gspca_dev->dev, 0x8651, brightness);
1454         reg_write(gspca_dev->dev, 0x8652, brightness);
1455         reg_write(gspca_dev->dev, 0x8653, brightness);
1456         reg_write(gspca_dev->dev, 0x8654, brightness);
1457 }
1458
1459 static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
1460 {
1461         struct gspca_dev *gspca_dev =
1462                 container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
1463
1464         gspca_dev->usb_err = 0;
1465
1466         if (!gspca_dev->streaming)
1467                 return 0;
1468
1469         switch (ctrl->id) {
1470         case V4L2_CID_BRIGHTNESS:
1471                 setbrightness(gspca_dev, ctrl->val);
1472                 break;
1473         }
1474         return gspca_dev->usb_err;
1475 }
1476
1477 static const struct v4l2_ctrl_ops sd_ctrl_ops = {
1478         .s_ctrl = sd_s_ctrl,
1479 };
1480
1481 static int sd_init_controls(struct gspca_dev *gspca_dev)
1482 {
1483         struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
1484
1485         gspca_dev->vdev.ctrl_handler = hdl;
1486         v4l2_ctrl_handler_init(hdl, 5);
1487         v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1488                         V4L2_CID_BRIGHTNESS, 0, 255, 1, 128);
1489
1490         if (hdl->error) {
1491                 pr_err("Could not initialize controls\n");
1492                 return hdl->error;
1493         }
1494         return 0;
1495 }
1496
1497 /* sub-driver description */
1498 static const struct sd_desc sd_desc = {
1499         .name = MODULE_NAME,
1500         .config = sd_config,
1501         .init = sd_init,
1502         .init_controls = sd_init_controls,
1503         .start = sd_start,
1504         .stopN = sd_stopN,
1505         .pkt_scan = sd_pkt_scan,
1506 };
1507
1508 /* -- module initialisation -- */
1509 static const struct usb_device_id device_table[] = {
1510         {USB_DEVICE(0x0130, 0x0130), .driver_info = HamaUSBSightcam},
1511         {USB_DEVICE(0x041e, 0x4018), .driver_info = CreativeVista},
1512         {USB_DEVICE(0x0733, 0x0110), .driver_info = ViewQuestVQ110},
1513         {USB_DEVICE(0x0af9, 0x0010), .driver_info = HamaUSBSightcam},
1514         {USB_DEVICE(0x0af9, 0x0011), .driver_info = HamaUSBSightcam2},
1515         {USB_DEVICE(0x8086, 0x0110), .driver_info = IntelEasyPCCamera},
1516         {}
1517 };
1518 MODULE_DEVICE_TABLE(usb, device_table);
1519
1520 /* -- device connect -- */
1521 static int sd_probe(struct usb_interface *intf,
1522                         const struct usb_device_id *id)
1523 {
1524         return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
1525                                 THIS_MODULE);
1526 }
1527
1528 static struct usb_driver sd_driver = {
1529         .name = MODULE_NAME,
1530         .id_table = device_table,
1531         .probe = sd_probe,
1532         .disconnect = gspca_disconnect,
1533 #ifdef CONFIG_PM
1534         .suspend = gspca_suspend,
1535         .resume = gspca_resume,
1536 #endif
1537 };
1538
1539 module_usb_driver(sd_driver);