git.oblomov.eu Git - linux-2.6/blob - drivers/usb/media/ibmcam.c

   1 /*
   2  * USB IBM C-It Video Camera driver
   3  *
   4  * Supports Xirlink C-It Video Camera, IBM PC Camera,
   5  * IBM NetCamera and Veo Stingray.
   6  *
   7  * This driver is based on earlier work of:
   8  *
   9  * (C) Copyright 1999 Johannes Erdfelt
  10  * (C) Copyright 1999 Randy Dunlap
  11  *
  12  * 5/24/00 Removed optional (and unnecessary) locking of the driver while
  13  * the device remains plugged in. Corrected race conditions in ibmcam_open
  14  * and ibmcam_probe() routines using this as a guideline:
  15  */
  16
  17 #include <linux/kernel.h>
  18 #include <linux/sched.h>
  19 #include <linux/module.h>
  20 #include <linux/init.h>
  21
  22 #include "usbvideo.h"
  23
  24 #define IBMCAM_VENDOR_ID        0x0545
  25 #define IBMCAM_PRODUCT_ID       0x8080
  26 #define NETCAM_PRODUCT_ID       0x8002  /* IBM NetCamera, close to model 2 */
  27 #define VEO_800C_PRODUCT_ID     0x800C  /* Veo Stingray, repackaged Model 2 */
  28 #define VEO_800D_PRODUCT_ID     0x800D  /* Veo Stingray, repackaged Model 4 */
  29
  30 #define MAX_IBMCAM              4       /* How many devices we allow to connect */
  31 #define USES_IBMCAM_PUTPIXEL    0       /* 0=Fast/oops 1=Slow/secure */
  32
  33 /* Header signatures */
  34
  35 /* Model 1 header: 00 FF 00 xx */
  36 #define HDRSIG_MODEL1_128x96    0x06    /* U Y V Y ... */
  37 #define HDRSIG_MODEL1_176x144   0x0e    /* U Y V Y ... */
  38 #define HDRSIG_MODEL1_352x288   0x00    /* V Y U Y ... */
  39
  40 #define IBMCAM_MODEL_1  1       /* XVP-501, 3 interfaces, rev. 0.02 */
  41 #define IBMCAM_MODEL_2  2       /* KSX-X9903, 2 interfaces, rev. 3.0a */
  42 #define IBMCAM_MODEL_3  3       /* KSX-X9902, 2 interfaces, rev. 3.01 */
  43 #define IBMCAM_MODEL_4  4       /* IBM NetCamera, 0545/8002/3.0a */
  44
  45 /* Video sizes supported */
  46 #define VIDEOSIZE_128x96        VIDEOSIZE(128, 96)
  47 #define VIDEOSIZE_176x144       VIDEOSIZE(176,144)
  48 #define VIDEOSIZE_352x288       VIDEOSIZE(352,288)
  49 #define VIDEOSIZE_320x240       VIDEOSIZE(320,240)
  50 #define VIDEOSIZE_352x240       VIDEOSIZE(352,240)
  51 #define VIDEOSIZE_640x480       VIDEOSIZE(640,480)
  52 #define VIDEOSIZE_160x120       VIDEOSIZE(160,120)
  53
  54 /* Video sizes supported */
  55 enum {
  56         SIZE_128x96 = 0,
  57         SIZE_160x120,
  58         SIZE_176x144,
  59         SIZE_320x240,
  60         SIZE_352x240,
  61         SIZE_352x288,
  62         SIZE_640x480,
  63         /* Add/remove/rearrange items before this line */
  64         SIZE_LastItem
  65 };
  66
  67 /*
  68  * This structure lives in uvd->user field.
  69  */
  70 typedef struct {
  71         int initialized;        /* Had we already sent init sequence? */
  72         int camera_model;       /* What type of IBM camera we got? */
  73         int has_hdr;
  74 } ibmcam_t;
  75 #define IBMCAM_T(uvd)   ((ibmcam_t *)((uvd)->user_data))
  76
  77 static struct usbvideo *cams;
  78
  79 static int debug;
  80
  81 static int flags; /* = FLAGS_DISPLAY_HINTS | FLAGS_OVERLAY_STATS; */
  82
  83 static const int min_canvasWidth  = 8;
  84 static const int min_canvasHeight = 4;
  85
  86 static int lighting = 1; /* Medium */
  87
  88 #define SHARPNESS_MIN   0
  89 #define SHARPNESS_MAX   6
  90 static int sharpness = 4; /* Low noise, good details */
  91
  92 #define FRAMERATE_MIN   0
  93 #define FRAMERATE_MAX   6
  94 static int framerate = -1;
  95
  96 static int size = SIZE_352x288;
  97
  98 /*
  99  * Here we define several initialization variables. They may
 100  * be used to automatically set color, hue, brightness and
 101  * contrast to desired values. This is particularly useful in
 102  * case of webcams (which have no controls and no on-screen
 103  * output) and also when a client V4L software is used that
 104  * does not have some of those controls. In any case it's
 105  * good to have startup values as options.
 106  *
 107  * These values are all in [0..255] range. This simplifies
 108  * operation. Note that actual values of V4L variables may
 109  * be scaled up (as much as << 8). User can see that only
 110  * on overlay output, however, or through a V4L client.
 111  */
 112 static int init_brightness = 128;
 113 static int init_contrast = 192;
 114 static int init_color = 128;
 115 static int init_hue = 128;
 116 static int hue_correction = 128;
 117
 118 /* Settings for camera model 2 */
 119 static int init_model2_rg2 = -1;
 120 static int init_model2_sat = -1;
 121 static int init_model2_yb = -1;
 122
 123 /* 01.01.08 - Added for RCA video in support -LO */
 124 /* Settings for camera model 3 */
 125 static int init_model3_input = 0;
 126
 127 module_param(debug, int, 0);
 128 MODULE_PARM_DESC(debug, "Debug level: 0-9 (default=0)");
 129 module_param(flags, int, 0);
 130 MODULE_PARM_DESC(flags, "Bitfield: 0=VIDIOCSYNC, 1=B/W, 2=show hints, 3=show stats, 4=test pattern, 5=separate frames, 6=clean frames");
 131 module_param(framerate, int, 0);
 132 MODULE_PARM_DESC(framerate, "Framerate setting: 0=slowest, 6=fastest (default=2)");
 133 module_param(lighting, int, 0);
 134 MODULE_PARM_DESC(lighting, "Photosensitivity: 0=bright, 1=medium (default), 2=low light");
 135 module_param(sharpness, int, 0);
 136 MODULE_PARM_DESC(sharpness, "Model1 noise reduction: 0=smooth, 6=sharp (default=4)");
 137 module_param(size, int, 0);
 138 MODULE_PARM_DESC(size, "Image size: 0=128x96 1=160x120 2=176x144 3=320x240 4=352x240 5=352x288 6=640x480  (default=5)");
 139 module_param(init_brightness, int, 0);
 140 MODULE_PARM_DESC(init_brightness, "Brightness preconfiguration: 0-255 (default=128)");
 141 module_param(init_contrast, int, 0);
 142 MODULE_PARM_DESC(init_contrast, "Contrast preconfiguration: 0-255 (default=192)");
 143 module_param(init_color, int, 0);
 144 MODULE_PARM_DESC(init_color, "Color preconfiguration: 0-255 (default=128)");
 145 module_param(init_hue, int, 0);
 146 MODULE_PARM_DESC(init_hue, "Hue preconfiguration: 0-255 (default=128)");
 147 module_param(hue_correction, int, 0);
 148 MODULE_PARM_DESC(hue_correction, "YUV colorspace regulation: 0-255 (default=128)");
 149
 150 module_param(init_model2_rg2, int, 0);
 151 MODULE_PARM_DESC(init_model2_rg2, "Model2 preconfiguration: 0-255 (default=47)");
 152 module_param(init_model2_sat, int, 0);
 153 MODULE_PARM_DESC(init_model2_sat, "Model2 preconfiguration: 0-255 (default=52)");
 154 module_param(init_model2_yb, int, 0);
 155 MODULE_PARM_DESC(init_model2_yb, "Model2 preconfiguration: 0-255 (default=160)");
 156
 157 /* 01.01.08 - Added for RCA video in support -LO */
 158 module_param(init_model3_input, int, 0);
 159 MODULE_PARM_DESC(init_model3_input, "Model3 input: 0=CCD 1=RCA");
 160
 161 MODULE_AUTHOR ("Dmitri");
 162 MODULE_DESCRIPTION ("IBM/Xirlink C-it USB Camera Driver for Linux (c) 2000");
 163 MODULE_LICENSE("GPL");
 164
 165 /* Still mysterious i2c commands */
 166 static const unsigned short unknown_88 = 0x0088;
 167 static const unsigned short unknown_89 = 0x0089;
 168 static const unsigned short bright_3x[3] = { 0x0031, 0x0032, 0x0033 };
 169 static const unsigned short contrast_14 = 0x0014;
 170 static const unsigned short light_27 = 0x0027;
 171 static const unsigned short sharp_13 = 0x0013;
 172
 173 /* i2c commands for Model 2 cameras */
 174 static const unsigned short mod2_brightness = 0x001a;           /* $5b .. $ee; default=$5a */
 175 static const unsigned short mod2_set_framerate = 0x001c;        /* 0 (fast).. $1F (slow) */
 176 static const unsigned short mod2_color_balance_rg2 = 0x001e;    /* 0 (red) .. $7F (green) */
 177 static const unsigned short mod2_saturation = 0x0020;           /* 0 (b/w) - $7F (full color) */
 178 static const unsigned short mod2_color_balance_yb = 0x0022;     /* 0..$7F, $50 is about right */
 179 static const unsigned short mod2_hue = 0x0024;                  /* 0..$7F, $70 is about right */
 180 static const unsigned short mod2_sensitivity = 0x0028;          /* 0 (min) .. $1F (max) */
 181
 182 struct struct_initData {
 183         unsigned char req;
 184         unsigned short value;
 185         unsigned short index;
 186 };
 187
 188 /*
 189  * ibmcam_size_to_videosize()
 190  *
 191  * This procedure converts module option 'size' into the actual
 192  * videosize_t that defines the image size in pixels. We need
 193  * simplified 'size' because user wants a simple enumerated list
 194  * of choices, not an infinite set of possibilities.
 195  */
 196 static videosize_t ibmcam_size_to_videosize(int size)
 197 {
 198         videosize_t vs = VIDEOSIZE_352x288;
 199         RESTRICT_TO_RANGE(size, 0, (SIZE_LastItem-1));
 200         switch (size) {
 201         case SIZE_128x96:
 202                 vs = VIDEOSIZE_128x96;
 203                 break;
 204         case SIZE_160x120:
 205                 vs = VIDEOSIZE_160x120;
 206                 break;
 207         case SIZE_176x144:
 208                 vs = VIDEOSIZE_176x144;
 209                 break;
 210         case SIZE_320x240:
 211                 vs = VIDEOSIZE_320x240;
 212                 break;
 213         case SIZE_352x240:
 214                 vs = VIDEOSIZE_352x240;
 215                 break;
 216         case SIZE_352x288:
 217                 vs = VIDEOSIZE_352x288;
 218                 break;
 219         case SIZE_640x480:
 220                 vs = VIDEOSIZE_640x480;
 221                 break;
 222         default:
 223                 err("size=%d. is not valid", size);
 224                 break;
 225         }
 226         return vs;
 227 }
 228
 229 /*
 230  * ibmcam_find_header()
 231  *
 232  * Locate one of supported header markers in the queue.
 233  * Once found, remove all preceding bytes AND the marker (4 bytes)
 234  * from the data pump queue. Whatever follows must be video lines.
 235  *
 236  * History:
 237  * 1/21/00  Created.
 238  */
 239 static enum ParseState ibmcam_find_header(struct uvd *uvd) /* FIXME: Add frame here */
 240 {
 241         struct usbvideo_frame *frame;
 242         ibmcam_t *icam;
 243
 244         if ((uvd->curframe) < 0 || (uvd->curframe >= USBVIDEO_NUMFRAMES)) {
 245                 err("ibmcam_find_header: Illegal frame %d.", uvd->curframe);
 246                 return scan_EndParse;
 247         }
 248         icam = IBMCAM_T(uvd);
 249         assert(icam != NULL);
 250         frame = &uvd->frame[uvd->curframe];
 251         icam->has_hdr = 0;
 252         switch (icam->camera_model) {
 253         case IBMCAM_MODEL_1:
 254         {
 255                 const int marker_len = 4;
 256                 while (RingQueue_GetLength(&uvd->dp) >= marker_len) {
 257                         if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) &&
 258                             (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xFF) &&
 259                             (RING_QUEUE_PEEK(&uvd->dp, 2) == 0x00))
 260                         {
 261 #if 0                           /* This code helps to detect new frame markers */
 262                                 info("Header sig: 00 FF 00 %02X", RING_QUEUE_PEEK(&uvd->dp, 3));
 263 #endif
 264                                 frame->header = RING_QUEUE_PEEK(&uvd->dp, 3);
 265                                 if ((frame->header == HDRSIG_MODEL1_128x96) ||
 266                                     (frame->header == HDRSIG_MODEL1_176x144) ||
 267                                     (frame->header == HDRSIG_MODEL1_352x288))
 268                                 {
 269 #if 0
 270                                         info("Header found.");
 271 #endif
 272                                         RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, marker_len);
 273                                         icam->has_hdr = 1;
 274                                         break;
 275                                 }
 276                         }
 277                         /* If we are still here then this doesn't look like a header */
 278                         RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1);
 279                 }
 280                 break;
 281         }
 282         case IBMCAM_MODEL_2:
 283 case IBMCAM_MODEL_4:
 284         {
 285                 int marker_len = 0;
 286                 switch (uvd->videosize) {
 287                 case VIDEOSIZE_176x144:
 288                         marker_len = 10;
 289                         break;
 290                 default:
 291                         marker_len = 2;
 292                         break;
 293                 }
 294                 while (RingQueue_GetLength(&uvd->dp) >= marker_len) {
 295                         if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) &&
 296                             (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xFF))
 297                         {
 298 #if 0
 299                                 info("Header found.");
 300 #endif
 301                                 RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, marker_len);
 302                                 icam->has_hdr = 1;
 303                                 frame->header = HDRSIG_MODEL1_176x144;
 304                                 break;
 305                         }
 306                         /* If we are still here then this doesn't look like a header */
 307                         RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1);
 308                 }
 309                 break;
 310         }
 311         case IBMCAM_MODEL_3:
 312         {       /*
 313                  * Headers: (one precedes every frame). nc=no compression,
 314                  * bq=best quality bf=best frame rate.
 315                  *
 316                  * 176x144: 00 FF 02 { 0A=nc CA=bq EA=bf }
 317                  * 320x240: 00 FF 02 { 08=nc 28=bq 68=bf }
 318                  * 640x480: 00 FF 03 { 08=nc 28=bq 68=bf }
 319                  *
 320                  * Bytes '00 FF' seem to indicate header. Other two bytes
 321                  * encode the frame type. This is a set of bit fields that
 322                  * encode image size, compression type etc. These fields
 323                  * do NOT contain frame number because all frames carry
 324                  * the same header.
 325                  */
 326                 const int marker_len = 4;
 327                 while (RingQueue_GetLength(&uvd->dp) >= marker_len) {
 328                         if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) &&
 329                             (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xFF) &&
 330                             (RING_QUEUE_PEEK(&uvd->dp, 2) != 0xFF))
 331                         {
 332                                 /*
 333                                  * Combine 2 bytes of frame type into one
 334                                  * easy to use value
 335                                  */
 336                                 unsigned long byte3, byte4;
 337
 338                                 byte3 = RING_QUEUE_PEEK(&uvd->dp, 2);
 339                                 byte4 = RING_QUEUE_PEEK(&uvd->dp, 3);
 340                                 frame->header = (byte3 << 8) | byte4;
 341 #if 0
 342                                 info("Header found.");
 343 #endif
 344                                 RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, marker_len);
 345                                 icam->has_hdr = 1;
 346                                 break;
 347                         }
 348                         /* If we are still here then this doesn't look like a header */
 349                         RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1);
 350                 }
 351                 break;
 352         }
 353         default:
 354                 break;
 355         }
 356         if (!icam->has_hdr) {
 357                 if (uvd->debug > 2)
 358                         info("Skipping frame, no header");
 359                 return scan_EndParse;
 360         }
 361
 362         /* Header found */
 363         icam->has_hdr = 1;
 364         uvd->stats.header_count++;
 365         frame->scanstate = ScanState_Lines;
 366         frame->curline = 0;
 367
 368         if (flags & FLAGS_FORCE_TESTPATTERN) {
 369                 usbvideo_TestPattern(uvd, 1, 1);
 370                 return scan_NextFrame;
 371         }
 372         return scan_Continue;
 373 }
 374
 375 /*
 376  * ibmcam_parse_lines()
 377  *
 378  * Parse one line (interlaced) from the buffer, put
 379  * decoded RGB value into the current frame buffer
 380  * and add the written number of bytes (RGB) to
 381  * the *pcopylen.
 382  *
 383  * History:
 384  * 21-Jan-2000 Created.
 385  * 12-Oct-2000 Reworked to reflect interlaced nature of the data.
 386  */
 387 static enum ParseState ibmcam_parse_lines(
 388         struct uvd *uvd,
 389         struct usbvideo_frame *frame,
 390         long *pcopylen)
 391 {
 392         unsigned char *f;
 393         ibmcam_t *icam;
 394         unsigned int len, scanLength, scanHeight, order_uv, order_yc;
 395         int v4l_linesize; /* V4L line offset */
 396         const int hue_corr  = (uvd->vpic.hue - 0x8000) >> 10;   /* -32..+31 */
 397         const int hue2_corr = (hue_correction - 128) / 4;               /* -32..+31 */
 398         const int ccm = 128; /* Color correction median - see below */
 399         int y, u, v, i, frame_done=0, color_corr;
 400         static unsigned char lineBuffer[640*3];
 401         unsigned const char *chromaLine, *lumaLine;
 402
 403         assert(uvd != NULL);
 404         assert(frame != NULL);
 405         icam = IBMCAM_T(uvd);
 406         assert(icam != NULL);
 407         color_corr = (uvd->vpic.colour - 0x8000) >> 8; /* -128..+127 = -ccm..+(ccm-1)*/
 408         RESTRICT_TO_RANGE(color_corr, -ccm, ccm+1);
 409
 410         v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL;
 411
 412         if (IBMCAM_T(uvd)->camera_model == IBMCAM_MODEL_4) {
 413                 /* Model 4 frame markers do not carry image size identification */
 414                 switch (uvd->videosize) {
 415                 case VIDEOSIZE_128x96:
 416                 case VIDEOSIZE_160x120:
 417                 case VIDEOSIZE_176x144:
 418                         scanLength = VIDEOSIZE_X(uvd->videosize);
 419                         scanHeight = VIDEOSIZE_Y(uvd->videosize);
 420                         break;
 421                 default:
 422                         err("ibmcam_parse_lines: Wrong mode.");
 423                         return scan_Out;
 424                 }
 425                 order_yc = 1;   /* order_yc: true=Yc false=cY ('c'=either U or V) */
 426                 order_uv = 1;   /* Always true in this algorithm */
 427         } else {
 428                 switch (frame->header) {
 429                 case HDRSIG_MODEL1_128x96:
 430                         scanLength = 128;
 431                         scanHeight = 96;
 432                         order_uv = 1;   /* U Y V Y ... */
 433                         break;
 434                 case HDRSIG_MODEL1_176x144:
 435                         scanLength = 176;
 436                         scanHeight = 144;
 437                         order_uv = 1;   /* U Y V Y ... */
 438                         break;
 439                 case HDRSIG_MODEL1_352x288:
 440                         scanLength = 352;
 441                         scanHeight = 288;
 442                         order_uv = 0;   /* Y V Y V ... */
 443                         break;
 444                 default:
 445                         err("Unknown header signature 00 FF 00 %02lX", frame->header);
 446                         return scan_NextFrame;
 447                 }
 448                 /* order_yc: true=Yc false=cY ('c'=either U or V) */
 449                 order_yc = (IBMCAM_T(uvd)->camera_model == IBMCAM_MODEL_2);
 450         }
 451
 452         len = scanLength * 3;
 453         assert(len <= sizeof(lineBuffer));
 454
 455         /*
 456          * Lines are organized this way:
 457          *
 458          * I420:
 459          * ~~~~
 460          * <scanLength->
 461          * ___________________________________
 462          * |-----Y-----|---UVUVUV...UVUV-----| \
 463          * |-----------+---------------------|  \
 464          * |<-- 176 -->|<------ 176*2 ------>|  Total 72. lines (interlaced)
 465          * |...    ... |        ...          |  /
 466          * |<-- 352 -->|<------ 352*2 ------>|  Total 144. lines (interlaced)
 467          * |___________|_____________________| /
 468          *  \           \
 469          *   lumaLine    chromaLine
 470          */
 471
 472         /* Make sure there's enough data for the entire line */
 473         if (RingQueue_GetLength(&uvd->dp) < len)
 474                 return scan_Out;
 475
 476         /* Suck one line out of the ring queue */
 477         RingQueue_Dequeue(&uvd->dp, lineBuffer, len);
 478
 479         /*
 480          * Make sure that our writing into output buffer
 481          * will not exceed the buffer. Mind that we may write
 482          * not into current output scanline but in several after
 483          * it as well (if we enlarge image vertically.)
 484          */
 485         if ((frame->curline + 2) >= VIDEOSIZE_Y(frame->request))
 486                 return scan_NextFrame;
 487
 488         /*
 489          * Now we are sure that entire line (representing all 'scanLength'
 490          * pixels from the camera) is available in the buffer. We
 491          * start copying the line left-aligned to the V4L buffer.
 492          * If the camera line is shorter then we should pad the V4L
 493          * buffer with something (black) to complete the line.
 494          */
 495         assert(frame->data != NULL);
 496         f = frame->data + (v4l_linesize * frame->curline);
 497
 498         /*
 499          * To obtain chrominance data from the 'chromaLine' use this:
 500          *   v = chromaLine[0]; // 0-1:[0], 2-3:[4], 4-5:[8]...
 501          *   u = chromaLine[2]; // 0-1:[2], 2-3:[6], 4-5:[10]...
 502          *
 503          * Indices must be calculated this way:
 504          * v_index = (i >> 1) << 2;
 505          * u_index = (i >> 1) << 2 + 2;
 506          *
 507          * where 'i' is the column number [0..VIDEOSIZE_X(frame->request)-1]
 508          */
 509         lumaLine = lineBuffer;
 510         chromaLine = lineBuffer + scanLength;
 511         for (i = 0; i < VIDEOSIZE_X(frame->request); i++)
 512         {
 513                 unsigned char rv, gv, bv;       /* RGB components */
 514
 515                 /* Check for various visual debugging hints (colorized pixels) */
 516                 if ((flags & FLAGS_DISPLAY_HINTS) && (icam->has_hdr)) {
 517                         /*
 518                          * This is bad and should not happen. This means that
 519                          * we somehow overshoot the line and encountered new
 520                          * frame! Obviously our camera/V4L frame size is out
 521                          * of whack. This cyan dot will help you to figure
 522                          * out where exactly the new frame arrived.
 523                          */
 524                         if (icam->has_hdr == 1) {
 525                                 bv = 0; /* Yellow marker */
 526                                 gv = 0xFF;
 527                                 rv = 0xFF;
 528                         } else {
 529                                 bv = 0xFF; /* Cyan marker */
 530                                 gv = 0xFF;
 531                                 rv = 0;
 532                         }
 533                         icam->has_hdr = 0;
 534                         goto make_pixel;
 535                 }
 536
 537                 /*
 538                  * Check if we are still in range. We may be out of range if our
 539                  * V4L canvas is wider or taller than the camera "native" image.
 540                  * Then we quickly fill the remainder of the line with zeros to
 541                  * make black color and quit the horizontal scanning loop.
 542                  */
 543                 if (((frame->curline + 2) >= scanHeight) || (i >= scanLength)) {
 544                         const int j = i * V4L_BYTES_PER_PIXEL;
 545 #if USES_IBMCAM_PUTPIXEL
 546                         /* Refresh 'f' because we don't use it much with PUTPIXEL */
 547                         f = frame->data + (v4l_linesize * frame->curline) + j;
 548 #endif
 549                         memset(f, 0, v4l_linesize - j);
 550                         break;
 551                 }
 552
 553                 y = lumaLine[i];
 554                 if (flags & FLAGS_MONOCHROME) /* Use monochrome for debugging */
 555                         rv = gv = bv = y;
 556                 else {
 557                         int off_0, off_2;
 558
 559                         off_0 = (i >> 1) << 2;
 560                         off_2 = off_0 + 2;
 561
 562                         if (order_yc) {
 563                                 off_0++;
 564                                 off_2++;
 565                         }
 566                         if (!order_uv) {
 567                                 off_0 += 2;
 568                                 off_2 -= 2;
 569                         }
 570                         u = chromaLine[off_0] + hue_corr;
 571                         v = chromaLine[off_2] + hue2_corr;
 572
 573                         /* Apply color correction */
 574                         if (color_corr != 0) {
 575                                 /* Magnify up to 2 times, reduce down to zero saturation */
 576                                 u = 128 + ((ccm + color_corr) * (u - 128)) / ccm;
 577                                 v = 128 + ((ccm + color_corr) * (v - 128)) / ccm;
 578                         }
 579                         YUV_TO_RGB_BY_THE_BOOK(y, u, v, rv, gv, bv);
 580                 }
 581
 582         make_pixel:
 583                 /*
 584                  * The purpose of creating the pixel here, in one,
 585                  * dedicated place is that we may need to make the
 586                  * pixel wider and taller than it actually is. This
 587                  * may be used if camera generates small frames for
 588                  * sake of frame rate (or any other reason.)
 589                  *
 590                  * The output data consists of B, G, R bytes
 591                  * (in this order).
 592                  */
 593 #if USES_IBMCAM_PUTPIXEL
 594                 RGB24_PUTPIXEL(frame, i, frame->curline, rv, gv, bv);
 595 #else
 596                 *f++ = bv;
 597                 *f++ = gv;
 598                 *f++ = rv;
 599 #endif
 600                 /*
 601                  * Typically we do not decide within a legitimate frame
 602                  * that we want to end the frame. However debugging code
 603                  * may detect marker of new frame within the data. Then
 604                  * this condition activates. The 'data' pointer is already
 605                  * pointing at the new marker, so we'd better leave it as is.
 606                  */
 607                 if (frame_done)
 608                         break;  /* End scanning of lines */
 609         }
 610         /*
 611          * Account for number of bytes that we wrote into output V4L frame.
 612          * We do it here, after we are done with the scanline, because we
 613          * may fill more than one output scanline if we do vertical
 614          * enlargement.
 615          */
 616         frame->curline += 2;
 617         if (pcopylen != NULL)
 618                 *pcopylen += 2 * v4l_linesize;
 619         frame->deinterlace = Deinterlace_FillOddLines;
 620
 621         if (frame_done || (frame->curline >= VIDEOSIZE_Y(frame->request)))
 622                 return scan_NextFrame;
 623         else
 624                 return scan_Continue;
 625 }
 626
 627 /*
 628  * ibmcam_model2_320x240_parse_lines()
 629  *
 630  * This procedure deals with a weird RGB format that is produced by IBM
 631  * camera model 2 in modes 320x240 and above; 'x' below is 159 or 175,
 632  * depending on horizontal size of the picture:
 633  *
 634  * <--- 160 or 176 pairs of RA,RB bytes ----->
 635  * *-----------------------------------------* \
 636  * | RA0 | RB0 | RA1 | RB1 | ... | RAx | RBx |  \   This is pair of horizontal lines,
 637  * |-----+-----+-----+-----+ ... +-----+-----|   *- or one interlaced line, total
 638  * | B0  | G0  | B1  | G1  | ... | Bx  | Gx  |  /   120 or 144 such pairs which yield
 639  * |=====+=====+=====+=====+ ... +=====+=====| /    240 or 288 lines after deinterlacing.
 640  *
 641  * Each group of FOUR bytes (RAi, RBi, Bi, Gi) where i=0..frame_width/2-1
 642  * defines ONE pixel. Therefore this format yields 176x144 "decoded"
 643  * resolution at best. I do not know why camera sends such format - the
 644  * previous model (1) just used interlaced I420 and everyone was happy.
 645  *
 646  * I do not know what is the difference between RAi and RBi bytes. Both
 647  * seemingly represent R component, but slightly vary in value (so that
 648  * the picture looks a bit colored if one or another is used). I use
 649  * them both as R component in attempt to at least partially recover the
 650  * lost resolution.
 651  */
 652 static enum ParseState ibmcam_model2_320x240_parse_lines(
 653         struct uvd *uvd,
 654         struct usbvideo_frame *frame,
 655         long *pcopylen)
 656 {
 657         unsigned char *f, *la, *lb;
 658         unsigned int len;
 659         int v4l_linesize; /* V4L line offset */
 660         int i, j, frame_done=0, color_corr;
 661         int scanLength, scanHeight;
 662         static unsigned char lineBuffer[352*2];
 663
 664         switch (uvd->videosize) {
 665         case VIDEOSIZE_320x240:
 666         case VIDEOSIZE_352x240:
 667         case VIDEOSIZE_352x288:
 668                 scanLength = VIDEOSIZE_X(uvd->videosize);
 669                 scanHeight = VIDEOSIZE_Y(uvd->videosize);
 670                 break;
 671         default:
 672                 err("ibmcam_model2_320x240_parse_lines: Wrong mode.");
 673                 return scan_Out;
 674         }
 675
 676         color_corr = (uvd->vpic.colour) >> 8; /* 0..+255 */
 677         v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL;
 678
 679         len = scanLength * 2; /* See explanation above */
 680         assert(len <= sizeof(lineBuffer));
 681
 682         /* Make sure there's enough data for the entire line */
 683         if (RingQueue_GetLength(&uvd->dp) < len)
 684                 return scan_Out;
 685
 686         /* Suck one line out of the ring queue */
 687         RingQueue_Dequeue(&uvd->dp, lineBuffer, len);
 688
 689         /*
 690          * Make sure that our writing into output buffer
 691          * will not exceed the buffer. Mind that we may write
 692          * not into current output scanline but in several after
 693          * it as well (if we enlarge image vertically.)
 694          */
 695         if ((frame->curline + 2) >= VIDEOSIZE_Y(frame->request))
 696                 return scan_NextFrame;
 697
 698         la = lineBuffer;
 699         lb = lineBuffer + scanLength;
 700
 701         /*
 702          * Now we are sure that entire line (representing all
 703          *         VIDEOSIZE_X(frame->request)
 704          * pixels from the camera) is available in the scratch buffer. We
 705          * start copying the line left-aligned to the V4L buffer (which
 706          * might be larger - not smaller, hopefully). If the camera
 707          * line is shorter then we should pad the V4L buffer with something
 708          * (black in this case) to complete the line.
 709          */
 710         f = frame->data + (v4l_linesize * frame->curline);
 711
 712         /* Fill the 2-line strip */
 713         for (i = 0; i < VIDEOSIZE_X(frame->request); i++) {
 714                 int y, rv, gv, bv;      /* RGB components */
 715
 716                 j = i & (~1);
 717
 718                 /* Check for various visual debugging hints (colorized pixels) */
 719                 if ((flags & FLAGS_DISPLAY_HINTS) && (IBMCAM_T(uvd)->has_hdr)) {
 720                         if (IBMCAM_T(uvd)->has_hdr == 1) {
 721                                 bv = 0; /* Yellow marker */
 722                                 gv = 0xFF;
 723                                 rv = 0xFF;
 724                         } else {
 725                                 bv = 0xFF; /* Cyan marker */
 726                                 gv = 0xFF;
 727                                 rv = 0;
 728                         }
 729                         IBMCAM_T(uvd)->has_hdr = 0;
 730                         goto make_pixel;
 731                 }
 732
 733                 /*
 734                  * Check if we are still in range. We may be out of range if our
 735                  * V4L canvas is wider or taller than the camera "native" image.
 736                  * Then we quickly fill the remainder of the line with zeros to
 737                  * make black color and quit the horizontal scanning loop.
 738                  */
 739                 if (((frame->curline + 2) >= scanHeight) || (i >= scanLength)) {
 740                         const int j = i * V4L_BYTES_PER_PIXEL;
 741 #if USES_IBMCAM_PUTPIXEL
 742                         /* Refresh 'f' because we don't use it much with PUTPIXEL */
 743                         f = frame->data + (v4l_linesize * frame->curline) + j;
 744 #endif
 745                         memset(f, 0, v4l_linesize - j);
 746                         break;
 747                 }
 748
 749                 /*
 750                  * Here I use RA and RB components, one per physical pixel.
 751                  * This causes fine vertical grid on the picture but may improve
 752                  * horizontal resolution. If you prefer replicating, use this:
 753                  *   rv = la[j + 0];   ... or ... rv = la[j + 1];
 754                  * then the pixel will be replicated.
 755                  */
 756                 rv = la[i];
 757                 gv = lb[j + 1];
 758                 bv = lb[j + 0];
 759
 760                 y = (rv + gv + bv) / 3; /* Brightness (badly calculated) */
 761
 762                 if (flags & FLAGS_MONOCHROME) /* Use monochrome for debugging */
 763                         rv = gv = bv = y;
 764                 else if (color_corr != 128) {
 765
 766                         /* Calculate difference between color and brightness */
 767                         rv -= y;
 768                         gv -= y;
 769                         bv -= y;
 770
 771                         /* Scale differences */
 772                         rv = (rv * color_corr) / 128;
 773                         gv = (gv * color_corr) / 128;
 774                         bv = (bv * color_corr) / 128;
 775
 776                         /* Reapply brightness */
 777                         rv += y;
 778                         gv += y;
 779                         bv += y;
 780
 781                         /* Watch for overflows */
 782                         RESTRICT_TO_RANGE(rv, 0, 255);
 783                         RESTRICT_TO_RANGE(gv, 0, 255);
 784                         RESTRICT_TO_RANGE(bv, 0, 255);
 785                 }
 786
 787         make_pixel:
 788                 RGB24_PUTPIXEL(frame, i, frame->curline, rv, gv, bv);
 789         }
 790         /*
 791          * Account for number of bytes that we wrote into output V4L frame.
 792          * We do it here, after we are done with the scanline, because we
 793          * may fill more than one output scanline if we do vertical
 794          * enlargement.
 795          */
 796         frame->curline += 2;
 797         *pcopylen += v4l_linesize * 2;
 798         frame->deinterlace = Deinterlace_FillOddLines;
 799
 800         if (frame_done || (frame->curline >= VIDEOSIZE_Y(frame->request)))
 801                 return scan_NextFrame;
 802         else
 803                 return scan_Continue;
 804 }
 805
 806 static enum ParseState ibmcam_model3_parse_lines(
 807         struct uvd *uvd,
 808         struct usbvideo_frame *frame,
 809         long *pcopylen)
 810 {
 811         unsigned char *data;
 812         const unsigned char *color;
 813         unsigned int len;
 814         int v4l_linesize; /* V4L line offset */
 815         const int hue_corr  = (uvd->vpic.hue - 0x8000) >> 10;   /* -32..+31 */
 816         const int hue2_corr = (hue_correction - 128) / 4;               /* -32..+31 */
 817         const int ccm = 128; /* Color correction median - see below */
 818         int i, u, v, rw, data_w=0, data_h=0, color_corr;
 819         static unsigned char lineBuffer[640*3];
 820
 821         color_corr = (uvd->vpic.colour - 0x8000) >> 8; /* -128..+127 = -ccm..+(ccm-1)*/
 822         RESTRICT_TO_RANGE(color_corr, -ccm, ccm+1);
 823
 824         v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL;
 825
 826         /* The header tells us what sort of data is in this frame */
 827         switch (frame->header) {
 828                 /*
 829                  * Uncompressed modes (that are easy to decode).
 830                  */
 831         case 0x0308:
 832                 data_w = 640;
 833                 data_h = 480;
 834                 break;
 835         case 0x0208:
 836                 data_w = 320;
 837                 data_h = 240;
 838                 break;
 839         case 0x020A:
 840                 data_w = 160;
 841                 data_h = 120;
 842                 break;
 843                 /*
 844                  * Compressed modes (ViCE - that I don't know how to decode).
 845                  */
 846         case 0x0328:    /* 640x480, best quality compression */
 847         case 0x0368:    /* 640x480, best frame rate compression */
 848         case 0x0228:    /* 320x240, best quality compression */
 849         case 0x0268:    /* 320x240, best frame rate compression */
 850         case 0x02CA:    /* 160x120, best quality compression */
 851         case 0x02EA:    /* 160x120, best frame rate compression */
 852                 /* Do nothing with this - not supported */
 853                 err("Unsupported mode $%04lx", frame->header);
 854                 return scan_NextFrame;
 855         default:
 856                 /* Catch unknown headers, may help in learning new headers */
 857                 err("Strange frame->header=$%08lx", frame->header);
 858                 return scan_NextFrame;
 859         }
 860
 861         /*
 862          * Make sure that our writing into output buffer
 863          * will not exceed the buffer. Note that we may write
 864          * not into current output scanline but in several after
 865          * it as well (if we enlarge image vertically.)
 866          */
 867         if ((frame->curline + 1) >= data_h) {
 868                 if (uvd->debug >= 3)
 869                         info("Reached line %d. (frame is done)", frame->curline);
 870                 return scan_NextFrame;
 871         }
 872
 873         /* Make sure there's enough data for the entire line */
 874         len = 3 * data_w; /* <y-data> <uv-data> */
 875         assert(len <= sizeof(lineBuffer));
 876
 877         /* Make sure there's enough data for the entire line */
 878         if (RingQueue_GetLength(&uvd->dp) < len)
 879                 return scan_Out;
 880
 881         /* Suck one line out of the ring queue */
 882         RingQueue_Dequeue(&uvd->dp, lineBuffer, len);
 883
 884         data = lineBuffer;
 885         color = data + data_w;          /* Point to where color planes begin */
 886
 887         /* Bottom-to-top scanning */
 888         rw = (int)VIDEOSIZE_Y(frame->request) - (int)(frame->curline) - 1;
 889         RESTRICT_TO_RANGE(rw, 0, VIDEOSIZE_Y(frame->request)-1);
 890
 891         for (i = 0; i < VIDEOSIZE_X(frame->request); i++) {
 892                 int y, rv, gv, bv;      /* RGB components */
 893
 894                 if (i < data_w) {
 895                         y = data[i];    /* Luminosity is the first line */
 896
 897                         /* Apply static color correction */
 898                         u = color[i*2] + hue_corr;
 899                         v = color[i*2 + 1] + hue2_corr;
 900
 901                         /* Apply color correction */
 902                         if (color_corr != 0) {
 903                                 /* Magnify up to 2 times, reduce down to zero saturation */
 904                                 u = 128 + ((ccm + color_corr) * (u - 128)) / ccm;
 905                                 v = 128 + ((ccm + color_corr) * (v - 128)) / ccm;
 906                         }
 907                 } else
 908                         y = 0, u = v = 128;
 909
 910                 YUV_TO_RGB_BY_THE_BOOK(y, u, v, rv, gv, bv);
 911                 RGB24_PUTPIXEL(frame, i, rw, rv, gv, bv); /* Done by deinterlacing now */
 912         }
 913         frame->deinterlace = Deinterlace_FillEvenLines;
 914
 915         /*
 916          * Account for number of bytes that we wrote into output V4L frame.
 917          * We do it here, after we are done with the scanline, because we
 918          * may fill more than one output scanline if we do vertical
 919          * enlargement.
 920          */
 921         frame->curline += 2;
 922         *pcopylen += 2 * v4l_linesize;
 923
 924         if (frame->curline >= VIDEOSIZE_Y(frame->request)) {
 925                 if (uvd->debug >= 3) {
 926                         info("All requested lines (%ld.) done.",
 927                              VIDEOSIZE_Y(frame->request));
 928                 }
 929                 return scan_NextFrame;
 930         } else
 931                 return scan_Continue;
 932 }
 933
 934 /*
 935  * ibmcam_model4_128x96_parse_lines()
 936  *
 937  * This decoder is for one strange data format that is produced by Model 4
 938  * camera only in 128x96 mode. This is RGB format and here is its description.
 939  * First of all, this is non-interlaced stream, meaning that all scan lines
 940  * are present in the datastream. There are 96 consecutive blocks of data
 941  * that describe all 96 lines of the image. Each block is 5*128 bytes long
 942  * and carries R, G, B components. The format of the block is shown in the
 943  * code below. First 128*2 bytes are interleaved R and G components. Then
 944  * we have a gap (junk data) 64 bytes long. Then follow B and something
 945  * else, also interleaved (this makes another 128*2 bytes). After that
 946  * probably another 64 bytes of junk follow.
 947  *
 948  * History:
 949  * 10-Feb-2001 Created.
 950  */
 951 static enum ParseState ibmcam_model4_128x96_parse_lines(
 952         struct uvd *uvd,
 953         struct usbvideo_frame *frame,
 954         long *pcopylen)
 955 {
 956         const unsigned char *data_rv, *data_gv, *data_bv;
 957         unsigned int len;
 958         int i, v4l_linesize; /* V4L line offset */
 959         const int data_w=128, data_h=96;
 960         static unsigned char lineBuffer[128*5];
 961
 962         v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL;
 963
 964         /*
 965          * Make sure that our writing into output buffer
 966          * will not exceed the buffer. Note that we may write
 967          * not into current output scanline but in several after
 968          * it as well (if we enlarge image vertically.)
 969          */
 970         if ((frame->curline + 1) >= data_h) {
 971                 if (uvd->debug >= 3)
 972                         info("Reached line %d. (frame is done)", frame->curline);
 973                 return scan_NextFrame;
 974         }
 975
 976         /*
 977          * RGRGRG .... RGRG_____________B?B?B? ... B?B?____________
 978          * <---- 128*2 ---><---- 64 ---><--- 128*2 ---><--- 64 --->
 979          */
 980
 981         /* Make sure there's enough data for the entire line */
 982         len = 5 * data_w;
 983         assert(len <= sizeof(lineBuffer));
 984
 985         /* Make sure there's enough data for the entire line */
 986         if (RingQueue_GetLength(&uvd->dp) < len)
 987                 return scan_Out;
 988
 989         /* Suck one line out of the ring queue */
 990         RingQueue_Dequeue(&uvd->dp, lineBuffer, len);
 991
 992         data_rv = lineBuffer;
 993         data_gv = lineBuffer + 1;
 994         data_bv = lineBuffer + data_w*2 + data_w/2;
 995         for (i = 0; i < VIDEOSIZE_X(frame->request); i++) {
 996                 int rv, gv, bv; /* RGB components */
 997                 if (i < data_w) {
 998                         const int j = i * 2;
 999                         gv = data_rv[j];
1000                         rv = data_gv[j];
1001                         bv = data_bv[j];
1002                         if (flags & FLAGS_MONOCHROME) {
1003                                 unsigned long y;
1004                                 y = rv + gv + bv;
1005                                 y /= 3;
1006                                 if (y > 0xFF)
1007                                         y = 0xFF;
1008                                 rv = gv = bv = (unsigned char) y;
1009                         }
1010                 } else {
1011                         rv = gv = bv = 0;
1012                 }
1013                 RGB24_PUTPIXEL(frame, i, frame->curline, rv, gv, bv);
1014         }
1015         frame->deinterlace = Deinterlace_None;
1016         frame->curline++;
1017         *pcopylen += v4l_linesize;
1018
1019         if (frame->curline >= VIDEOSIZE_Y(frame->request)) {
1020                 if (uvd->debug >= 3) {
1021                         info("All requested lines (%ld.) done.",
1022                              VIDEOSIZE_Y(frame->request));
1023                 }
1024                 return scan_NextFrame;
1025         } else
1026                 return scan_Continue;
1027 }
1028
1029 /*
1030  * ibmcam_ProcessIsocData()
1031  *
1032  * Generic routine to parse the ring queue data. It employs either
1033  * ibmcam_find_header() or ibmcam_parse_lines() to do most
1034  * of work.
1035  *
1036  * History:
1037  * 1/21/00  Created.
1038  */
1039 static void ibmcam_ProcessIsocData(struct uvd *uvd,
1040                                    struct usbvideo_frame *frame)
1041 {
1042         enum ParseState newstate;
1043         long copylen = 0;
1044         int mod = IBMCAM_T(uvd)->camera_model;
1045
1046         while (1) {
1047                 newstate = scan_Out;
1048                 if (RingQueue_GetLength(&uvd->dp) > 0) {
1049                         if (frame->scanstate == ScanState_Scanning) {
1050                                 newstate = ibmcam_find_header(uvd);
1051                         } else if (frame->scanstate == ScanState_Lines) {
1052                                 if ((mod == IBMCAM_MODEL_2) &&
1053                                     ((uvd->videosize == VIDEOSIZE_352x288) ||
1054                                      (uvd->videosize == VIDEOSIZE_320x240) ||
1055                                      (uvd->videosize == VIDEOSIZE_352x240)))
1056                                 {
1057                                         newstate = ibmcam_model2_320x240_parse_lines(
1058                                                 uvd, frame, &copylen);
1059                                 } else if (mod == IBMCAM_MODEL_4) {
1060                                         /*
1061                                          * Model 4 cameras (IBM NetCamera) use Model 2 decoder (RGB)
1062                                          * for 320x240 and above; 160x120 and 176x144 uses Model 1
1063                                          * decoder (YUV), and 128x96 mode uses ???
1064                                          */
1065                                         if ((uvd->videosize == VIDEOSIZE_352x288) ||
1066                                             (uvd->videosize == VIDEOSIZE_320x240) ||
1067                                             (uvd->videosize == VIDEOSIZE_352x240))
1068                                         {
1069                                                 newstate = ibmcam_model2_320x240_parse_lines(uvd, frame, &copylen);
1070                                         } else if (uvd->videosize == VIDEOSIZE_128x96) {
1071                                                 newstate = ibmcam_model4_128x96_parse_lines(uvd, frame, &copylen);
1072                                         } else {
1073                                                 newstate = ibmcam_parse_lines(uvd, frame, &copylen);
1074                                         }
1075                                 } else if (mod == IBMCAM_MODEL_3) {
1076                                         newstate = ibmcam_model3_parse_lines(uvd, frame, &copylen);
1077                                 } else {
1078                                         newstate = ibmcam_parse_lines(uvd, frame, &copylen);
1079                                 }
1080                         }
1081                 }
1082                 if (newstate == scan_Continue)
1083                         continue;
1084                 else if ((newstate == scan_NextFrame) || (newstate == scan_Out))
1085                         break;
1086                 else
1087                         return; /* scan_EndParse */
1088         }
1089
1090         if (newstate == scan_NextFrame) {
1091                 frame->frameState = FrameState_Done;
1092                 uvd->curframe = -1;
1093                 uvd->stats.frame_num++;
1094                 if ((mod == IBMCAM_MODEL_2) || (mod == IBMCAM_MODEL_4)) {
1095                         /* Need software contrast adjustment for those cameras */
1096                         frame->flags |= USBVIDEO_FRAME_FLAG_SOFTWARE_CONTRAST;
1097                 }
1098         }
1099
1100         /* Update the frame's uncompressed length. */
1101         frame->seqRead_Length += copylen;
1102
1103 #if 0
1104         {
1105                 static unsigned char j=0;
1106                 memset(frame->data, j++, uvd->max_frame_size);
1107                 frame->frameState = FrameState_Ready;
1108         }
1109 #endif
1110 }
1111
1112 /*
1113  * ibmcam_veio()
1114  *
1115  * History:
1116  * 1/27/00  Added check for dev == NULL; this happens if camera is unplugged.
1117  */
1118 static int ibmcam_veio(
1119         struct uvd *uvd,
1120         unsigned char req,
1121         unsigned short value,
1122         unsigned short index)
1123 {
1124         static const char proc[] = "ibmcam_veio";
1125         unsigned char cp[8] /* = { 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef } */;
1126         int i;
1127
1128         if (!CAMERA_IS_OPERATIONAL(uvd))
1129                 return 0;
1130
1131         if (req == 1) {
1132                 i = usb_control_msg(
1133                         uvd->dev,
1134                         usb_rcvctrlpipe(uvd->dev, 0),
1135                         req,
1136                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT,
1137                         value,
1138                         index,
1139                         cp,
1140                         sizeof(cp),
1141                         1000);
1142 #if 0
1143                 info("USB => %02x%02x%02x%02x%02x%02x%02x%02x "
1144                        "(req=$%02x val=$%04x ind=$%04x)",
1145                        cp[0],cp[1],cp[2],cp[3],cp[4],cp[5],cp[6],cp[7],
1146                        req, value, index);
1147 #endif
1148         } else {
1149                 i = usb_control_msg(
1150                         uvd->dev,
1151                         usb_sndctrlpipe(uvd->dev, 0),
1152                         req,
1153                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT,
1154                         value,
1155                         index,
1156                         NULL,
1157                         0,
1158                         1000);
1159         }
1160         if (i < 0) {
1161                 err("%s: ERROR=%d. Camera stopped; Reconnect or reload driver.",
1162                     proc, i);
1163                 uvd->last_error = i;
1164         }
1165         return i;
1166 }
1167
1168 /*
1169  * ibmcam_calculate_fps()
1170  *
1171  * This procedure roughly calculates the real frame rate based
1172  * on FPS code (framerate=NNN option). Actual FPS differs
1173  * slightly depending on lighting conditions, so that actual frame
1174  * rate is determined by the camera. Since I don't know how to ask
1175  * the camera what FPS is now I have to use the FPS code instead.
1176  *
1177  * The FPS code is in range [0..6], 0 is slowest, 6 is fastest.
1178  * Corresponding real FPS should be in range [3..30] frames per second.
1179  * The conversion formula is obvious:
1180  *
1181  * real_fps = 3 + (fps_code * 4.5)
1182  *
1183  * History:
1184  * 1/18/00  Created.
1185  */
1186 static int ibmcam_calculate_fps(struct uvd *uvd)
1187 {
1188         return 3 + framerate*4 + framerate/2;
1189 }
1190
1191 /*
1192  * ibmcam_send_FF_04_02()
1193  *
1194  * This procedure sends magic 3-command prefix to the camera.
1195  * The purpose of this prefix is not known.
1196  *
1197  * History:
1198  * 1/2/00   Created.
1199  */
1200 static void ibmcam_send_FF_04_02(struct uvd *uvd)
1201 {
1202         ibmcam_veio(uvd, 0, 0x00FF, 0x0127);
1203         ibmcam_veio(uvd, 0, 0x0004, 0x0124);
1204         ibmcam_veio(uvd, 0, 0x0002, 0x0124);
1205 }
1206
1207 static void ibmcam_send_00_04_06(struct uvd *uvd)
1208 {
1209         ibmcam_veio(uvd, 0, 0x0000, 0x0127);
1210         ibmcam_veio(uvd, 0, 0x0004, 0x0124);
1211         ibmcam_veio(uvd, 0, 0x0006, 0x0124);
1212 }
1213
1214 static void ibmcam_send_x_00(struct uvd *uvd, unsigned short x)
1215 {
1216         ibmcam_veio(uvd, 0, x,      0x0127);
1217         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1218 }
1219
1220 static void ibmcam_send_x_00_05(struct uvd *uvd, unsigned short x)
1221 {
1222         ibmcam_send_x_00(uvd, x);
1223         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1224 }
1225
1226 static void ibmcam_send_x_00_05_02(struct uvd *uvd, unsigned short x)
1227 {
1228         ibmcam_veio(uvd, 0, x,      0x0127);
1229         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1230         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1231         ibmcam_veio(uvd, 0, 0x0002, 0x0124);
1232 }
1233
1234 static void ibmcam_send_x_01_00_05(struct uvd *uvd, unsigned short x)
1235 {
1236         ibmcam_veio(uvd, 0, x,      0x0127);
1237         ibmcam_veio(uvd, 0, 0x0001, 0x0124);
1238         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1239         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1240 }
1241
1242 static void ibmcam_send_x_00_05_02_01(struct uvd *uvd, unsigned short x)
1243 {
1244         ibmcam_veio(uvd, 0, x,      0x0127);
1245         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1246         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1247         ibmcam_veio(uvd, 0, 0x0002, 0x0124);
1248         ibmcam_veio(uvd, 0, 0x0001, 0x0124);
1249 }
1250
1251 static void ibmcam_send_x_00_05_02_08_01(struct uvd *uvd, unsigned short x)
1252 {
1253         ibmcam_veio(uvd, 0, x,      0x0127);
1254         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1255         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1256         ibmcam_veio(uvd, 0, 0x0002, 0x0124);
1257         ibmcam_veio(uvd, 0, 0x0008, 0x0124);
1258         ibmcam_veio(uvd, 0, 0x0001, 0x0124);
1259 }
1260
1261 static void ibmcam_Packet_Format1(struct uvd *uvd, unsigned char fkey, unsigned char val)
1262 {
1263         ibmcam_send_x_01_00_05(uvd, unknown_88);
1264         ibmcam_send_x_00_05(uvd, fkey);
1265         ibmcam_send_x_00_05_02_08_01(uvd, val);
1266         ibmcam_send_x_00_05(uvd, unknown_88);
1267         ibmcam_send_x_00_05_02_01(uvd, fkey);
1268         ibmcam_send_x_00_05(uvd, unknown_89);
1269         ibmcam_send_x_00(uvd, fkey);
1270         ibmcam_send_00_04_06(uvd);
1271         ibmcam_veio(uvd, 1, 0x0000, 0x0126);
1272         ibmcam_send_FF_04_02(uvd);
1273 }
1274
1275 static void ibmcam_PacketFormat2(struct uvd *uvd, unsigned char fkey, unsigned char val)
1276 {
1277         ibmcam_send_x_01_00_05  (uvd, unknown_88);
1278         ibmcam_send_x_00_05     (uvd, fkey);
1279         ibmcam_send_x_00_05_02  (uvd, val);
1280 }
1281
1282 static void ibmcam_model2_Packet2(struct uvd *uvd)
1283 {
1284         ibmcam_veio(uvd, 0, 0x00ff, 0x012d);
1285         ibmcam_veio(uvd, 0, 0xfea3, 0x0124);
1286 }
1287
1288 static void ibmcam_model2_Packet1(struct uvd *uvd, unsigned short v1, unsigned short v2)
1289 {
1290         ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
1291         ibmcam_veio(uvd, 0, 0x00ff, 0x012e);
1292         ibmcam_veio(uvd, 0, v1,     0x012f);
1293         ibmcam_veio(uvd, 0, 0x00ff, 0x0130);
1294         ibmcam_veio(uvd, 0, 0xc719, 0x0124);
1295         ibmcam_veio(uvd, 0, v2,     0x0127);
1296
1297         ibmcam_model2_Packet2(uvd);
1298 }
1299
1300 /*
1301  * ibmcam_model3_Packet1()
1302  *
1303  * 00_0078_012d
1304  * 00_0097_012f
1305  * 00_d141_0124
1306  * 00_0096_0127
1307  * 00_fea8_0124
1308 */
1309 static void ibmcam_model3_Packet1(struct uvd *uvd, unsigned short v1, unsigned short v2)
1310 {
1311         ibmcam_veio(uvd, 0, 0x0078, 0x012d);
1312         ibmcam_veio(uvd, 0, v1,     0x012f);
1313         ibmcam_veio(uvd, 0, 0xd141, 0x0124);
1314         ibmcam_veio(uvd, 0, v2,     0x0127);
1315         ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
1316 }
1317
1318 static void ibmcam_model4_BrightnessPacket(struct uvd *uvd, int i)
1319 {
1320         ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
1321         ibmcam_veio(uvd, 0, 0x0026, 0x012f);
1322         ibmcam_veio(uvd, 0, 0xd141, 0x0124);
1323         ibmcam_veio(uvd, 0, i,      0x0127);
1324         ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
1325         ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
1326         ibmcam_veio(uvd, 0, 0x0038, 0x012d);
1327         ibmcam_veio(uvd, 0, 0x0004, 0x012f);
1328         ibmcam_veio(uvd, 0, 0xd145, 0x0124);
1329         ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
1330 }
1331
1332 /*
1333  * ibmcam_adjust_contrast()
1334  *
1335  * The contrast value changes from 0 (high contrast) to 15 (low contrast).
1336  * This is in reverse to usual order of things (such as TV controls), so
1337  * we reverse it again here.
1338  *
1339  * TODO: we probably don't need to send the setup 5 times...
1340  *
1341  * History:
1342  * 1/2/00   Created.
1343  */
1344 static void ibmcam_adjust_contrast(struct uvd *uvd)
1345 {
1346         unsigned char a_contrast = uvd->vpic.contrast >> 12;
1347         unsigned char new_contrast;
1348
1349         if (a_contrast >= 16)
1350                 a_contrast = 15;
1351         new_contrast = 15 - a_contrast;
1352         if (new_contrast == uvd->vpic_old.contrast)
1353                 return;
1354         uvd->vpic_old.contrast = new_contrast;
1355         switch (IBMCAM_T(uvd)->camera_model) {
1356         case IBMCAM_MODEL_1:
1357         {
1358                 const int ntries = 5;
1359                 int i;
1360                 for (i=0; i < ntries; i++) {
1361                         ibmcam_Packet_Format1(uvd, contrast_14, new_contrast);
1362                         ibmcam_send_FF_04_02(uvd);
1363                 }
1364                 break;
1365         }
1366         case IBMCAM_MODEL_2:
1367         case IBMCAM_MODEL_4:
1368                 /* Models 2, 4 do not have this control; implemented in software. */
1369                 break;
1370         case IBMCAM_MODEL_3:
1371         {       /* Preset hardware values */
1372                 static const struct {
1373                         unsigned short cv1;
1374                         unsigned short cv2;
1375                         unsigned short cv3;
1376                 } cv[7] = {
1377                         { 0x05, 0x05, 0x0f },   /* Minimum */
1378                         { 0x04, 0x04, 0x16 },
1379                         { 0x02, 0x03, 0x16 },
1380                         { 0x02, 0x08, 0x16 },
1381                         { 0x01, 0x0c, 0x16 },
1382                         { 0x01, 0x0e, 0x16 },
1383                         { 0x01, 0x10, 0x16 }    /* Maximum */
1384                 };
1385                 int i = a_contrast / 2;
1386                 RESTRICT_TO_RANGE(i, 0, 6);
1387                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop */
1388                 ibmcam_model3_Packet1(uvd, 0x0067, cv[i].cv1);
1389                 ibmcam_model3_Packet1(uvd, 0x005b, cv[i].cv2);
1390                 ibmcam_model3_Packet1(uvd, 0x005c, cv[i].cv3);
1391                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
1392                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go! */
1393                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
1394                 break;
1395         }
1396         default:
1397                 break;
1398         }
1399 }
1400
1401 /*
1402  * ibmcam_change_lighting_conditions()
1403  *
1404  * Camera model 1:
1405  * We have 3 levels of lighting conditions: 0=Bright, 1=Medium, 2=Low.
1406  *
1407  * Camera model 2:
1408  * We have 16 levels of lighting, 0 for bright light and up to 15 for
1409  * low light. But values above 5 or so are useless because camera is
1410  * not really capable to produce anything worth viewing at such light.
1411  * This setting may be altered only in certain camera state.
1412  *
1413  * Low lighting forces slower FPS. Lighting is set as a module parameter.
1414  *
1415  * History:
1416  * 1/5/00   Created.
1417  * 2/20/00  Added support for Model 2 cameras.
1418  */
1419 static void ibmcam_change_lighting_conditions(struct uvd *uvd)
1420 {
1421         static const char proc[] = "ibmcam_change_lighting_conditions";
1422
1423         if (debug > 0)
1424                 info("%s: Set lighting to %hu.", proc, lighting);
1425
1426         switch (IBMCAM_T(uvd)->camera_model) {
1427         case IBMCAM_MODEL_1:
1428         {
1429                 const int ntries = 5;
1430                 int i;
1431                 for (i=0; i < ntries; i++)
1432                         ibmcam_Packet_Format1(uvd, light_27, (unsigned short) lighting);
1433                 break;
1434         }
1435         case IBMCAM_MODEL_2:
1436 #if 0
1437                 /*
1438                  * This command apparently requires camera to be stopped. My
1439                  * experiments showed that it -is- possible to alter the lighting
1440                  * conditions setting "on the fly", but why bother? This setting does
1441                  * not work reliably in all cases, so I decided simply to leave the
1442                  * setting where Xirlink put it - in the camera setup phase. This code
1443                  * is commented out because it does not work at -any- moment, so its
1444                  * presence makes no sense. You may use it for experiments.
1445                  */
1446                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop camera */
1447                 ibmcam_model2_Packet1(uvd, mod2_sensitivity, lighting);
1448                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Start camera */
1449 #endif
1450                 break;
1451         case IBMCAM_MODEL_3:
1452         case IBMCAM_MODEL_4:
1453         default:
1454                 break;
1455         }
1456 }
1457
1458 /*
1459  * ibmcam_set_sharpness()
1460  *
1461  * Cameras model 1 have internal smoothing feature. It is controlled by value in
1462  * range [0..6], where 0 is most smooth and 6 is most sharp (raw image, I guess).
1463  * Recommended value is 4. Cameras model 2 do not have this feature at all.
1464  */
1465 static void ibmcam_set_sharpness(struct uvd *uvd)
1466 {
1467         static const char proc[] = "ibmcam_set_sharpness";
1468
1469         switch (IBMCAM_T(uvd)->camera_model) {
1470         case IBMCAM_MODEL_1:
1471         {
1472                 static const unsigned short sa[] = { 0x11, 0x13, 0x16, 0x18, 0x1a, 0x8, 0x0a };
1473                 unsigned short i, sv;
1474
1475                 RESTRICT_TO_RANGE(sharpness, SHARPNESS_MIN, SHARPNESS_MAX);
1476                 if (debug > 0)
1477                         info("%s: Set sharpness to %hu.", proc, sharpness);
1478
1479                 sv = sa[sharpness - SHARPNESS_MIN];
1480                 for (i=0; i < 2; i++) {
1481                         ibmcam_send_x_01_00_05  (uvd, unknown_88);
1482                         ibmcam_send_x_00_05             (uvd, sharp_13);
1483                         ibmcam_send_x_00_05_02  (uvd, sv);
1484                 }
1485                 break;
1486         }
1487         case IBMCAM_MODEL_2:
1488         case IBMCAM_MODEL_4:
1489                 /* Models 2, 4 do not have this control */
1490                 break;
1491         case IBMCAM_MODEL_3:
1492         {       /*
1493                  * "Use a table of magic numbers.
1494                  *  This setting doesn't really change much.
1495                  *  But that's how Windows does it."
1496                  */
1497                 static const struct {
1498                         unsigned short sv1;
1499                         unsigned short sv2;
1500                         unsigned short sv3;
1501                         unsigned short sv4;
1502                 } sv[7] = {
1503                         { 0x00, 0x00, 0x05, 0x14 },     /* Smoothest */
1504                         { 0x01, 0x04, 0x05, 0x14 },
1505                         { 0x02, 0x04, 0x05, 0x14 },
1506                         { 0x03, 0x04, 0x05, 0x14 },
1507                         { 0x03, 0x05, 0x05, 0x14 },
1508                         { 0x03, 0x06, 0x05, 0x14 },
1509                         { 0x03, 0x07, 0x05, 0x14 }      /* Sharpest */
1510                 };
1511                 RESTRICT_TO_RANGE(sharpness, SHARPNESS_MIN, SHARPNESS_MAX);
1512                 RESTRICT_TO_RANGE(sharpness, 0, 6);
1513                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop */
1514                 ibmcam_model3_Packet1(uvd, 0x0060, sv[sharpness].sv1);
1515                 ibmcam_model3_Packet1(uvd, 0x0061, sv[sharpness].sv2);
1516                 ibmcam_model3_Packet1(uvd, 0x0062, sv[sharpness].sv3);
1517                 ibmcam_model3_Packet1(uvd, 0x0063, sv[sharpness].sv4);
1518                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
1519                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go! */
1520                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
1521                 ibmcam_veio(uvd, 0, 0x0001, 0x0113);
1522                 break;
1523         }
1524         default:
1525                 break;
1526         }
1527 }
1528
1529 /*
1530  * ibmcam_set_brightness()
1531  *
1532  * This procedure changes brightness of the picture.
1533  */
1534 static void ibmcam_set_brightness(struct uvd *uvd)
1535 {
1536         static const char proc[] = "ibmcam_set_brightness";
1537         static const unsigned short n = 1;
1538
1539         if (debug > 0)
1540                 info("%s: Set brightness to %hu.", proc, uvd->vpic.brightness);
1541
1542         switch (IBMCAM_T(uvd)->camera_model) {
1543         case IBMCAM_MODEL_1:
1544         {
1545                 unsigned short i, j, bv[3];
1546                 bv[0] = bv[1] = bv[2] = uvd->vpic.brightness >> 10;
1547                 if (bv[0] == (uvd->vpic_old.brightness >> 10))
1548                         return;
1549                 uvd->vpic_old.brightness = bv[0];
1550                 for (j=0; j < 3; j++)
1551                         for (i=0; i < n; i++)
1552                                 ibmcam_Packet_Format1(uvd, bright_3x[j], bv[j]);
1553                 break;
1554         }
1555         case IBMCAM_MODEL_2:
1556         {
1557                 unsigned short i, j;
1558                 i = uvd->vpic.brightness >> 12; /* 0 .. 15 */
1559                 j = 0x60 + i * ((0xee - 0x60) / 16);    /* 0x60 .. 0xee or so */
1560                 if (uvd->vpic_old.brightness == j)
1561                         break;
1562                 uvd->vpic_old.brightness = j;
1563                 ibmcam_model2_Packet1(uvd, mod2_brightness, j);
1564                 break;
1565         }
1566         case IBMCAM_MODEL_3:
1567         {
1568                 /* Model 3: Brightness range 'i' in [0x0C..0x3F] */
1569                 unsigned short i =
1570                         0x0C + (uvd->vpic.brightness / (0xFFFF / (0x3F - 0x0C + 1)));
1571                 RESTRICT_TO_RANGE(i, 0x0C, 0x3F);
1572                 if (uvd->vpic_old.brightness == i)
1573                         break;
1574                 uvd->vpic_old.brightness = i;
1575                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop */
1576                 ibmcam_model3_Packet1(uvd, 0x0036, i);
1577                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
1578                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go! */
1579                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
1580                 ibmcam_veio(uvd, 0, 0x0001, 0x0113);
1581                 break;
1582         }
1583         case IBMCAM_MODEL_4:
1584         {
1585                 /* Model 4: Brightness range 'i' in [0x04..0xb4] */
1586                 unsigned short i = 0x04 + (uvd->vpic.brightness / (0xFFFF / (0xb4 - 0x04 + 1)));
1587                 RESTRICT_TO_RANGE(i, 0x04, 0xb4);
1588                 if (uvd->vpic_old.brightness == i)
1589                         break;
1590                 uvd->vpic_old.brightness = i;
1591                 ibmcam_model4_BrightnessPacket(uvd, i);
1592                 break;
1593         }
1594         default:
1595                 break;
1596         }
1597 }
1598
1599 static void ibmcam_set_hue(struct uvd *uvd)
1600 {
1601         switch (IBMCAM_T(uvd)->camera_model) {
1602         case IBMCAM_MODEL_2:
1603         {
1604                 unsigned short hue = uvd->vpic.hue >> 9; /* 0 .. 7F */
1605                 if (uvd->vpic_old.hue == hue)
1606                         return;
1607                 uvd->vpic_old.hue = hue;
1608                 ibmcam_model2_Packet1(uvd, mod2_hue, hue);
1609                 /* ibmcam_model2_Packet1(uvd, mod2_saturation, sat); */
1610                 break;
1611         }
1612         case IBMCAM_MODEL_3:
1613         {
1614 #if 0 /* This seems not to work. No problem, will fix programmatically */
1615                 unsigned short hue = 0x05 + (uvd->vpic.hue / (0xFFFF / (0x37 - 0x05 + 1)));
1616                 RESTRICT_TO_RANGE(hue, 0x05, 0x37);
1617                 if (uvd->vpic_old.hue == hue)
1618                         return;
1619                 uvd->vpic_old.hue = hue;
1620                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop */
1621                 ibmcam_model3_Packet1(uvd, 0x007e, hue);
1622                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
1623                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go! */
1624                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
1625                 ibmcam_veio(uvd, 0, 0x0001, 0x0113);
1626 #endif
1627                 break;
1628         }
1629         case IBMCAM_MODEL_4:
1630         {
1631                 unsigned short r_gain, g_gain, b_gain, hue;
1632
1633                 /*
1634                  * I am not sure r/g/b_gain variables exactly control gain
1635                  * of those channels. Most likely they subtly change some
1636                  * very internal image processing settings in the camera.
1637                  * In any case, here is what they do, and feel free to tweak:
1638                  *
1639                  * r_gain: seriously affects red gain
1640                  * g_gain: seriously affects green gain
1641                  * b_gain: seriously affects blue gain
1642                  * hue: changes average color from violet (0) to red (0xFF)
1643                  *
1644                  * These settings are preset for a decent white balance in
1645                  * 320x240, 352x288 modes. Low-res modes exhibit higher contrast
1646                  * and therefore may need different values here.
1647                  */
1648                 hue = 20 + (uvd->vpic.hue >> 9);
1649                 switch (uvd->videosize) {
1650                 case VIDEOSIZE_128x96:
1651                         r_gain = 90;
1652                         g_gain = 166;
1653                         b_gain = 175;
1654                         break;
1655                 case VIDEOSIZE_160x120:
1656                         r_gain = 70;
1657                         g_gain = 166;
1658                         b_gain = 185;
1659                         break;
1660                 case VIDEOSIZE_176x144:
1661                         r_gain = 160;
1662                         g_gain = 175;
1663                         b_gain = 185;
1664                         break;
1665                 default:
1666                         r_gain = 120;
1667                         g_gain = 166;
1668                         b_gain = 175;
1669                         break;
1670                 }
1671                 RESTRICT_TO_RANGE(hue, 1, 0x7f);
1672
1673                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
1674                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
1675                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
1676                 ibmcam_veio(uvd, 0, g_gain, 0x0127);    /* Green gain */
1677                 ibmcam_veio(uvd, 0, r_gain, 0x012e);    /* Red gain */
1678                 ibmcam_veio(uvd, 0, b_gain, 0x0130);    /* Blue gain */
1679                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
1680                 ibmcam_veio(uvd, 0, hue,    0x012d);    /* Hue */
1681                 ibmcam_veio(uvd, 0, 0xf545, 0x0124);
1682                 break;
1683         }
1684         default:
1685                 break;
1686         }
1687 }
1688
1689 /*
1690  * ibmcam_adjust_picture()
1691  *
1692  * This procedure gets called from V4L interface to update picture settings.
1693  * Here we change brightness and contrast.
1694  */
1695 static void ibmcam_adjust_picture(struct uvd *uvd)
1696 {
1697         ibmcam_adjust_contrast(uvd);
1698         ibmcam_set_brightness(uvd);
1699         ibmcam_set_hue(uvd);
1700 }
1701
1702 static int ibmcam_model1_setup(struct uvd *uvd)
1703 {
1704         const int ntries = 5;
1705         int i;
1706
1707         ibmcam_veio(uvd, 1, 0x00, 0x0128);
1708         ibmcam_veio(uvd, 1, 0x00, 0x0100);
1709         ibmcam_veio(uvd, 0, 0x01, 0x0100);      /* LED On  */
1710         ibmcam_veio(uvd, 1, 0x00, 0x0100);
1711         ibmcam_veio(uvd, 0, 0x81, 0x0100);      /* LED Off */
1712         ibmcam_veio(uvd, 1, 0x00, 0x0100);
1713         ibmcam_veio(uvd, 0, 0x01, 0x0100);      /* LED On  */
1714         ibmcam_veio(uvd, 0, 0x01, 0x0108);
1715
1716         ibmcam_veio(uvd, 0, 0x03, 0x0112);
1717         ibmcam_veio(uvd, 1, 0x00, 0x0115);
1718         ibmcam_veio(uvd, 0, 0x06, 0x0115);
1719         ibmcam_veio(uvd, 1, 0x00, 0x0116);
1720         ibmcam_veio(uvd, 0, 0x44, 0x0116);
1721         ibmcam_veio(uvd, 1, 0x00, 0x0116);
1722         ibmcam_veio(uvd, 0, 0x40, 0x0116);
1723         ibmcam_veio(uvd, 1, 0x00, 0x0115);
1724         ibmcam_veio(uvd, 0, 0x0e, 0x0115);
1725         ibmcam_veio(uvd, 0, 0x19, 0x012c);
1726
1727         ibmcam_Packet_Format1(uvd, 0x00, 0x1e);
1728         ibmcam_Packet_Format1(uvd, 0x39, 0x0d);
1729         ibmcam_Packet_Format1(uvd, 0x39, 0x09);
1730         ibmcam_Packet_Format1(uvd, 0x3b, 0x00);
1731         ibmcam_Packet_Format1(uvd, 0x28, 0x22);
1732         ibmcam_Packet_Format1(uvd, light_27, 0);
1733         ibmcam_Packet_Format1(uvd, 0x2b, 0x1f);
1734         ibmcam_Packet_Format1(uvd, 0x39, 0x08);
1735
1736         for (i=0; i < ntries; i++)
1737                 ibmcam_Packet_Format1(uvd, 0x2c, 0x00);
1738
1739         for (i=0; i < ntries; i++)
1740                 ibmcam_Packet_Format1(uvd, 0x30, 0x14);
1741
1742         ibmcam_PacketFormat2(uvd, 0x39, 0x02);
1743         ibmcam_PacketFormat2(uvd, 0x01, 0xe1);
1744         ibmcam_PacketFormat2(uvd, 0x02, 0xcd);
1745         ibmcam_PacketFormat2(uvd, 0x03, 0xcd);
1746         ibmcam_PacketFormat2(uvd, 0x04, 0xfa);
1747         ibmcam_PacketFormat2(uvd, 0x3f, 0xff);
1748         ibmcam_PacketFormat2(uvd, 0x39, 0x00);
1749
1750         ibmcam_PacketFormat2(uvd, 0x39, 0x02);
1751         ibmcam_PacketFormat2(uvd, 0x0a, 0x37);
1752         ibmcam_PacketFormat2(uvd, 0x0b, 0xb8);
1753         ibmcam_PacketFormat2(uvd, 0x0c, 0xf3);
1754         ibmcam_PacketFormat2(uvd, 0x0d, 0xe3);
1755         ibmcam_PacketFormat2(uvd, 0x0e, 0x0d);
1756         ibmcam_PacketFormat2(uvd, 0x0f, 0xf2);
1757         ibmcam_PacketFormat2(uvd, 0x10, 0xd5);
1758         ibmcam_PacketFormat2(uvd, 0x11, 0xba);
1759         ibmcam_PacketFormat2(uvd, 0x12, 0x53);
1760         ibmcam_PacketFormat2(uvd, 0x3f, 0xff);
1761         ibmcam_PacketFormat2(uvd, 0x39, 0x00);
1762
1763         ibmcam_PacketFormat2(uvd, 0x39, 0x02);
1764         ibmcam_PacketFormat2(uvd, 0x16, 0x00);
1765         ibmcam_PacketFormat2(uvd, 0x17, 0x28);
1766         ibmcam_PacketFormat2(uvd, 0x18, 0x7d);
1767         ibmcam_PacketFormat2(uvd, 0x19, 0xbe);
1768         ibmcam_PacketFormat2(uvd, 0x3f, 0xff);
1769         ibmcam_PacketFormat2(uvd, 0x39, 0x00);
1770
1771         for (i=0; i < ntries; i++)
1772                 ibmcam_Packet_Format1(uvd, 0x00, 0x18);
1773         for (i=0; i < ntries; i++)
1774                 ibmcam_Packet_Format1(uvd, 0x13, 0x18);
1775         for (i=0; i < ntries; i++)
1776                 ibmcam_Packet_Format1(uvd, 0x14, 0x06);
1777
1778         /* This is default brightness */
1779         for (i=0; i < ntries; i++)
1780                 ibmcam_Packet_Format1(uvd, 0x31, 0x37);
1781         for (i=0; i < ntries; i++)
1782                 ibmcam_Packet_Format1(uvd, 0x32, 0x46);
1783         for (i=0; i < ntries; i++)
1784                 ibmcam_Packet_Format1(uvd, 0x33, 0x55);
1785
1786         ibmcam_Packet_Format1(uvd, 0x2e, 0x04);
1787         for (i=0; i < ntries; i++)
1788                 ibmcam_Packet_Format1(uvd, 0x2d, 0x04);
1789         for (i=0; i < ntries; i++)
1790                 ibmcam_Packet_Format1(uvd, 0x29, 0x80);
1791         ibmcam_Packet_Format1(uvd, 0x2c, 0x01);
1792         ibmcam_Packet_Format1(uvd, 0x30, 0x17);
1793         ibmcam_Packet_Format1(uvd, 0x39, 0x08);
1794         for (i=0; i < ntries; i++)
1795                 ibmcam_Packet_Format1(uvd, 0x34, 0x00);
1796
1797         ibmcam_veio(uvd, 0, 0x00, 0x0101);
1798         ibmcam_veio(uvd, 0, 0x00, 0x010a);
1799
1800         switch (uvd->videosize) {
1801         case VIDEOSIZE_128x96:
1802                 ibmcam_veio(uvd, 0, 0x80, 0x0103);
1803                 ibmcam_veio(uvd, 0, 0x60, 0x0105);
1804                 ibmcam_veio(uvd, 0, 0x0c, 0x010b);
1805                 ibmcam_veio(uvd, 0, 0x04, 0x011b);      /* Same everywhere */
1806                 ibmcam_veio(uvd, 0, 0x0b, 0x011d);
1807                 ibmcam_veio(uvd, 0, 0x00, 0x011e);      /* Same everywhere */
1808                 ibmcam_veio(uvd, 0, 0x00, 0x0129);
1809                 break;
1810         case VIDEOSIZE_176x144:
1811                 ibmcam_veio(uvd, 0, 0xb0, 0x0103);
1812                 ibmcam_veio(uvd, 0, 0x8f, 0x0105);
1813                 ibmcam_veio(uvd, 0, 0x06, 0x010b);
1814                 ibmcam_veio(uvd, 0, 0x04, 0x011b);      /* Same everywhere */
1815                 ibmcam_veio(uvd, 0, 0x0d, 0x011d);
1816                 ibmcam_veio(uvd, 0, 0x00, 0x011e);      /* Same everywhere */
1817                 ibmcam_veio(uvd, 0, 0x03, 0x0129);
1818                 break;
1819         case VIDEOSIZE_352x288:
1820                 ibmcam_veio(uvd, 0, 0xb0, 0x0103);
1821                 ibmcam_veio(uvd, 0, 0x90, 0x0105);
1822                 ibmcam_veio(uvd, 0, 0x02, 0x010b);
1823                 ibmcam_veio(uvd, 0, 0x04, 0x011b);      /* Same everywhere */
1824                 ibmcam_veio(uvd, 0, 0x05, 0x011d);
1825                 ibmcam_veio(uvd, 0, 0x00, 0x011e);      /* Same everywhere */
1826                 ibmcam_veio(uvd, 0, 0x00, 0x0129);
1827                 break;
1828         }
1829
1830         ibmcam_veio(uvd, 0, 0xff, 0x012b);
1831
1832         /* This is another brightness - don't know why */
1833         for (i=0; i < ntries; i++)
1834                 ibmcam_Packet_Format1(uvd, 0x31, 0xc3);
1835         for (i=0; i < ntries; i++)
1836                 ibmcam_Packet_Format1(uvd, 0x32, 0xd2);
1837         for (i=0; i < ntries; i++)
1838                 ibmcam_Packet_Format1(uvd, 0x33, 0xe1);
1839
1840         /* Default contrast */
1841         for (i=0; i < ntries; i++)
1842                 ibmcam_Packet_Format1(uvd, contrast_14, 0x0a);
1843
1844         /* Default sharpness */
1845         for (i=0; i < 2; i++)
1846                 ibmcam_PacketFormat2(uvd, sharp_13, 0x1a);      /* Level 4 FIXME */
1847
1848         /* Default lighting conditions */
1849         ibmcam_Packet_Format1(uvd, light_27, lighting); /* 0=Bright 2=Low */
1850
1851         /* Assorted init */
1852
1853         switch (uvd->videosize) {
1854         case VIDEOSIZE_128x96:
1855                 ibmcam_Packet_Format1(uvd, 0x2b, 0x1e);
1856                 ibmcam_veio(uvd, 0, 0xc9, 0x0119);      /* Same everywhere */
1857                 ibmcam_veio(uvd, 0, 0x80, 0x0109);      /* Same everywhere */
1858                 ibmcam_veio(uvd, 0, 0x36, 0x0102);
1859                 ibmcam_veio(uvd, 0, 0x1a, 0x0104);
1860                 ibmcam_veio(uvd, 0, 0x04, 0x011a);      /* Same everywhere */
1861                 ibmcam_veio(uvd, 0, 0x2b, 0x011c);
1862                 ibmcam_veio(uvd, 0, 0x23, 0x012a);      /* Same everywhere */
1863 #if 0
1864                 ibmcam_veio(uvd, 0, 0x00, 0x0106);
1865                 ibmcam_veio(uvd, 0, 0x38, 0x0107);
1866 #else
1867                 ibmcam_veio(uvd, 0, 0x02, 0x0106);
1868                 ibmcam_veio(uvd, 0, 0x2a, 0x0107);
1869 #endif
1870                 break;
1871         case VIDEOSIZE_176x144:
1872                 ibmcam_Packet_Format1(uvd, 0x2b, 0x1e);
1873                 ibmcam_veio(uvd, 0, 0xc9, 0x0119);      /* Same everywhere */
1874                 ibmcam_veio(uvd, 0, 0x80, 0x0109);      /* Same everywhere */
1875                 ibmcam_veio(uvd, 0, 0x04, 0x0102);
1876                 ibmcam_veio(uvd, 0, 0x02, 0x0104);
1877                 ibmcam_veio(uvd, 0, 0x04, 0x011a);      /* Same everywhere */
1878                 ibmcam_veio(uvd, 0, 0x2b, 0x011c);
1879                 ibmcam_veio(uvd, 0, 0x23, 0x012a);      /* Same everywhere */
1880                 ibmcam_veio(uvd, 0, 0x01, 0x0106);
1881                 ibmcam_veio(uvd, 0, 0xca, 0x0107);
1882                 break;
1883         case VIDEOSIZE_352x288:
1884                 ibmcam_Packet_Format1(uvd, 0x2b, 0x1f);
1885                 ibmcam_veio(uvd, 0, 0xc9, 0x0119);      /* Same everywhere */
1886                 ibmcam_veio(uvd, 0, 0x80, 0x0109);      /* Same everywhere */
1887                 ibmcam_veio(uvd, 0, 0x08, 0x0102);
1888                 ibmcam_veio(uvd, 0, 0x01, 0x0104);
1889                 ibmcam_veio(uvd, 0, 0x04, 0x011a);      /* Same everywhere */
1890                 ibmcam_veio(uvd, 0, 0x2f, 0x011c);
1891                 ibmcam_veio(uvd, 0, 0x23, 0x012a);      /* Same everywhere */
1892                 ibmcam_veio(uvd, 0, 0x03, 0x0106);
1893                 ibmcam_veio(uvd, 0, 0xf6, 0x0107);
1894                 break;
1895         }
1896         return (CAMERA_IS_OPERATIONAL(uvd) ? 0 : -EFAULT);
1897 }
1898
1899 static int ibmcam_model2_setup(struct uvd *uvd)
1900 {
1901         ibmcam_veio(uvd, 0, 0x0000, 0x0100);    /* LED on */
1902         ibmcam_veio(uvd, 1, 0x0000, 0x0116);
1903         ibmcam_veio(uvd, 0, 0x0060, 0x0116);
1904         ibmcam_veio(uvd, 0, 0x0002, 0x0112);
1905         ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
1906         ibmcam_veio(uvd, 0, 0x0008, 0x012b);
1907         ibmcam_veio(uvd, 0, 0x0000, 0x0108);
1908         ibmcam_veio(uvd, 0, 0x0001, 0x0133);
1909         ibmcam_veio(uvd, 0, 0x0001, 0x0102);
1910         switch (uvd->videosize) {
1911         case VIDEOSIZE_176x144:
1912                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);    /* All except 320x240 */
1913                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);    /* Same */
1914                 ibmcam_veio(uvd, 0, 0x0024, 0x0105);    /* 176x144, 352x288 */
1915                 ibmcam_veio(uvd, 0, 0x00b9, 0x010a);    /* Unique to this mode */
1916                 ibmcam_veio(uvd, 0, 0x0038, 0x0119);    /* Unique to this mode */
1917                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);    /* Same */
1918                 ibmcam_veio(uvd, 0, 0x0090, 0x0107);    /* Unique to every mode*/
1919                 break;
1920         case VIDEOSIZE_320x240:
1921                 ibmcam_veio(uvd, 0, 0x0028, 0x0103);    /* Unique to this mode */
1922                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);    /* Same */
1923                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);    /* 320x240, 352x240 */
1924                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);    /* All except 176x144 */
1925                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);    /* All except 176x144 */
1926                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);    /* Same */
1927                 ibmcam_veio(uvd, 0, 0x0098, 0x0107);    /* Unique to every mode*/
1928                 break;
1929         case VIDEOSIZE_352x240:
1930                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);    /* All except 320x240 */
1931                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);    /* Same */
1932                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);    /* 320x240, 352x240 */
1933                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);    /* All except 176x144 */
1934                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);    /* All except 176x144 */
1935                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);    /* Same */
1936                 ibmcam_veio(uvd, 0, 0x00da, 0x0107);    /* Unique to every mode*/
1937                 break;
1938         case VIDEOSIZE_352x288:
1939                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);    /* All except 320x240 */
1940                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);    /* Same */
1941                 ibmcam_veio(uvd, 0, 0x0024, 0x0105);    /* 176x144, 352x288 */
1942                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);    /* All except 176x144 */
1943                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);    /* All except 176x144 */
1944                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);    /* Same */
1945                 ibmcam_veio(uvd, 0, 0x00fe, 0x0107);    /* Unique to every mode*/
1946                 break;
1947         }
1948         return (CAMERA_IS_OPERATIONAL(uvd) ? 0 : -EFAULT);
1949 }
1950
1951 /*
1952  * ibmcam_model1_setup_after_video_if()
1953  *
1954  * This code adds finishing touches to the video data interface.
1955  * Here we configure the frame rate and turn on the LED.
1956  */
1957 static void ibmcam_model1_setup_after_video_if(struct uvd *uvd)
1958 {
1959         unsigned short internal_frame_rate;
1960
1961         RESTRICT_TO_RANGE(framerate, FRAMERATE_MIN, FRAMERATE_MAX);
1962         internal_frame_rate = FRAMERATE_MAX - framerate; /* 0=Fast 6=Slow */
1963         ibmcam_veio(uvd, 0, 0x01, 0x0100);      /* LED On  */
1964         ibmcam_veio(uvd, 0, internal_frame_rate, 0x0111);
1965         ibmcam_veio(uvd, 0, 0x01, 0x0114);
1966         ibmcam_veio(uvd, 0, 0xc0, 0x010c);
1967 }
1968
1969 static void ibmcam_model2_setup_after_video_if(struct uvd *uvd)
1970 {
1971         unsigned short setup_model2_rg2, setup_model2_sat, setup_model2_yb;
1972
1973         ibmcam_veio(uvd, 0, 0x0000, 0x0100);    /* LED on */
1974
1975         switch (uvd->videosize) {
1976         case VIDEOSIZE_176x144:
1977                 ibmcam_veio(uvd, 0, 0x0050, 0x0111);
1978                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
1979                 break;
1980         case VIDEOSIZE_320x240:
1981         case VIDEOSIZE_352x240:
1982         case VIDEOSIZE_352x288:
1983                 ibmcam_veio(uvd, 0, 0x0040, 0x0111);
1984                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
1985                 break;
1986         }
1987         ibmcam_veio(uvd, 0, 0x009b, 0x010f);
1988         ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
1989
1990         /*
1991          * Hardware settings, may affect CMOS sensor; not user controls!
1992          * -------------------------------------------------------------
1993          * 0x0004: no effect
1994          * 0x0006: hardware effect
1995          * 0x0008: no effect
1996          * 0x000a: stops video stream, probably important h/w setting
1997          * 0x000c: changes color in hardware manner (not user setting)
1998          * 0x0012: changes number of colors (does not affect speed)
1999          * 0x002a: no effect
2000          * 0x002c: hardware setting (related to scan lines)
2001          * 0x002e: stops video stream, probably important h/w setting
2002          */
2003         ibmcam_model2_Packet1(uvd, 0x000a, 0x005c);
2004         ibmcam_model2_Packet1(uvd, 0x0004, 0x0000);
2005         ibmcam_model2_Packet1(uvd, 0x0006, 0x00fb);
2006         ibmcam_model2_Packet1(uvd, 0x0008, 0x0000);
2007         ibmcam_model2_Packet1(uvd, 0x000c, 0x0009);
2008         ibmcam_model2_Packet1(uvd, 0x0012, 0x000a);
2009         ibmcam_model2_Packet1(uvd, 0x002a, 0x0000);
2010         ibmcam_model2_Packet1(uvd, 0x002c, 0x0000);
2011         ibmcam_model2_Packet1(uvd, 0x002e, 0x0008);
2012
2013         /*
2014          * Function 0x0030 pops up all over the place. Apparently
2015          * it is a hardware control register, with every bit assigned to
2016          * do something.
2017          */
2018         ibmcam_model2_Packet1(uvd, 0x0030, 0x0000);
2019
2020         /*
2021          * Magic control of CMOS sensor. Only lower values like
2022          * 0-3 work, and picture shifts left or right. Don't change.
2023          */
2024         switch (uvd->videosize) {
2025         case VIDEOSIZE_176x144:
2026                 ibmcam_model2_Packet1(uvd, 0x0014, 0x0002);
2027                 ibmcam_model2_Packet1(uvd, 0x0016, 0x0002); /* Horizontal shift */
2028                 ibmcam_model2_Packet1(uvd, 0x0018, 0x004a); /* Another hardware setting */
2029                 break;
2030         case VIDEOSIZE_320x240:
2031                 ibmcam_model2_Packet1(uvd, 0x0014, 0x0009);
2032                 ibmcam_model2_Packet1(uvd, 0x0016, 0x0005); /* Horizontal shift */
2033                 ibmcam_model2_Packet1(uvd, 0x0018, 0x0044); /* Another hardware setting */
2034                 break;
2035         case VIDEOSIZE_352x240:
2036                 /* This mode doesn't work as Windows programs it; changed to work */
2037                 ibmcam_model2_Packet1(uvd, 0x0014, 0x0009); /* Windows sets this to 8 */
2038                 ibmcam_model2_Packet1(uvd, 0x0016, 0x0003); /* Horizontal shift */
2039                 ibmcam_model2_Packet1(uvd, 0x0018, 0x0044); /* Windows sets this to 0x0045 */
2040                 break;
2041         case VIDEOSIZE_352x288:
2042                 ibmcam_model2_Packet1(uvd, 0x0014, 0x0003);
2043                 ibmcam_model2_Packet1(uvd, 0x0016, 0x0002); /* Horizontal shift */
2044                 ibmcam_model2_Packet1(uvd, 0x0018, 0x004a); /* Another hardware setting */
2045                 break;
2046         }
2047
2048         ibmcam_model2_Packet1(uvd, mod2_brightness, 0x005a);
2049
2050         /*
2051          * We have our own frame rate setting varying from 0 (slowest) to 6 (fastest).
2052          * The camera model 2 allows frame rate in range [0..0x1F] where 0 is also the
2053          * slowest setting. However for all practical reasons high settings make no
2054          * sense because USB is not fast enough to support high FPS. Be aware that
2055          * the picture datastream will be severely disrupted if you ask for
2056          * frame rate faster than allowed for the video size - see below:
2057          *
2058          * Allowable ranges (obtained experimentally on OHCI, K6-3, 450 MHz):
2059          * -----------------------------------------------------------------
2060          * 176x144: [6..31]
2061          * 320x240: [8..31]
2062          * 352x240: [10..31]
2063          * 352x288: [16..31] I have to raise lower threshold for stability...
2064          *
2065          * As usual, slower FPS provides better sensitivity.
2066          */
2067         {
2068                 short hw_fps=31, i_framerate;
2069
2070                 RESTRICT_TO_RANGE(framerate, FRAMERATE_MIN, FRAMERATE_MAX);
2071                 i_framerate = FRAMERATE_MAX - framerate + FRAMERATE_MIN;
2072                 switch (uvd->videosize) {
2073                 case VIDEOSIZE_176x144:
2074                         hw_fps = 6 + i_framerate*4;
2075                         break;
2076                 case VIDEOSIZE_320x240:
2077                         hw_fps = 8 + i_framerate*3;
2078                         break;
2079                 case VIDEOSIZE_352x240:
2080                         hw_fps = 10 + i_framerate*2;
2081                         break;
2082                 case VIDEOSIZE_352x288:
2083                         hw_fps = 28 + i_framerate/2;
2084                         break;
2085                 }
2086                 if (uvd->debug > 0)
2087                         info("Framerate (hardware): %hd.", hw_fps);
2088                 RESTRICT_TO_RANGE(hw_fps, 0, 31);
2089                 ibmcam_model2_Packet1(uvd, mod2_set_framerate, hw_fps);
2090         }
2091
2092         /*
2093          * This setting does not visibly affect pictures; left it here
2094          * because it was present in Windows USB data stream. This function
2095          * does not allow arbitrary values and apparently is a bit mask, to
2096          * be activated only at appropriate time. Don't change it randomly!
2097          */
2098         switch (uvd->videosize) {
2099         case VIDEOSIZE_176x144:
2100                 ibmcam_model2_Packet1(uvd, 0x0026, 0x00c2);
2101                 break;
2102         case VIDEOSIZE_320x240:
2103                 ibmcam_model2_Packet1(uvd, 0x0026, 0x0044);
2104                 break;
2105         case VIDEOSIZE_352x240:
2106                 ibmcam_model2_Packet1(uvd, 0x0026, 0x0046);
2107                 break;
2108         case VIDEOSIZE_352x288:
2109                 ibmcam_model2_Packet1(uvd, 0x0026, 0x0048);
2110                 break;
2111         }
2112
2113         ibmcam_model2_Packet1(uvd, mod2_sensitivity, lighting);
2114
2115         if (init_model2_rg2 >= 0) {
2116                 RESTRICT_TO_RANGE(init_model2_rg2, 0, 255);
2117                 setup_model2_rg2 = init_model2_rg2;
2118         } else
2119                 setup_model2_rg2 = 0x002f;
2120
2121         if (init_model2_sat >= 0) {
2122                 RESTRICT_TO_RANGE(init_model2_sat, 0, 255);
2123                 setup_model2_sat = init_model2_sat;
2124         } else
2125                 setup_model2_sat = 0x0034;
2126
2127         if (init_model2_yb >= 0) {
2128                 RESTRICT_TO_RANGE(init_model2_yb, 0, 255);
2129                 setup_model2_yb = init_model2_yb;
2130         } else
2131                 setup_model2_yb = 0x00a0;
2132
2133         ibmcam_model2_Packet1(uvd, mod2_color_balance_rg2, setup_model2_rg2);
2134         ibmcam_model2_Packet1(uvd, mod2_saturation, setup_model2_sat);
2135         ibmcam_model2_Packet1(uvd, mod2_color_balance_yb, setup_model2_yb);
2136         ibmcam_model2_Packet1(uvd, mod2_hue, uvd->vpic.hue >> 9); /* 0 .. 7F */;
2137
2138         /* Hardware control command */
2139         ibmcam_model2_Packet1(uvd, 0x0030, 0x0004);
2140
2141         ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go camera, go! */
2142         usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
2143 }
2144
2145 static void ibmcam_model4_setup_after_video_if(struct uvd *uvd)
2146 {
2147         switch (uvd->videosize) {
2148         case VIDEOSIZE_128x96:
2149                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2150                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2151                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2152                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2153                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2154                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2155                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2156                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2157                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2158                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2159                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2160                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2161                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2162                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2163                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2164                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2165                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2166                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2167                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2168                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2169                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2170                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2171                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2172                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2173                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2174                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2175                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2176                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2177                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2178                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2179                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2180                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2181                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2182                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2183                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2184                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2185                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2186                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2187                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2188                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2189                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2190                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2191                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2192                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2193                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2194                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);
2195                 ibmcam_veio(uvd, 0, 0x00d2, 0x0107);
2196                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2197                 ibmcam_veio(uvd, 0, 0x005e, 0x0107);
2198                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2199                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2200                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);
2201                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2202                 ibmcam_veio(uvd, 0, 0x0028, 0x0103);
2203                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2204                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);
2205                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2206                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2207                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2208                 ibmcam_veio(uvd, 0, 0x000a, 0x0127);
2209                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2210                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2211                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2212                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2213                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2214                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2215                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2216                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2217                 ibmcam_veio(uvd, 0, 0x005a, 0x012d);
2218                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2219                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2220                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2221                 ibmcam_veio(uvd, 0, 0x0043, 0x0130);
2222                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2223                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2224                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2225                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2226                 ibmcam_veio(uvd, 0, 0x00eb, 0x012e);
2227                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2228                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2229                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2230                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2231                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2232                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2233                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2234                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2235                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2236                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2237                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2238                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2239                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2240                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2241                 ibmcam_veio(uvd, 0, 0x0017, 0x0127);
2242                 ibmcam_veio(uvd, 0, 0x0013, 0x012e);
2243                 ibmcam_veio(uvd, 0, 0x0031, 0x0130);
2244                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2245                 ibmcam_veio(uvd, 0, 0x0017, 0x012d);
2246                 ibmcam_veio(uvd, 0, 0x0078, 0x012f);
2247                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2248                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2249                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2250                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2251                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2252                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2253                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2254                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2255                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2256                 break;
2257         case VIDEOSIZE_160x120:
2258                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2259                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2260                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2261                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2262                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2263                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2264                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2265                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2266                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2267                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2268                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2269                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2270                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2271                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2272                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2273                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2274                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2275                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2276                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2277                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2278                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2279                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2280                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2281                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2282                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2283                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2284                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2285                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2286                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2287                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2288                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2289                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2290                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2291                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2292                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2293                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2294                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2295                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2296                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2297                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2298                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2299                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2300                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2301                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2302                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2303                 ibmcam_veio(uvd, 0, 0x0038, 0x0119);
2304                 ibmcam_veio(uvd, 0, 0x00d8, 0x0107);
2305                 ibmcam_veio(uvd, 0, 0x0002, 0x0106);
2306                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2307                 ibmcam_veio(uvd, 0, 0x00b9, 0x010a);
2308                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2309                 ibmcam_veio(uvd, 0, 0x0028, 0x0103);
2310                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2311                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);
2312                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2313                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2314                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2315                 ibmcam_veio(uvd, 0, 0x000b, 0x0127);
2316                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2317                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2318                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2319                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2320                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2321                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2322                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2323                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2324                 ibmcam_veio(uvd, 0, 0x005a, 0x012d);
2325                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2326                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2327                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2328                 ibmcam_veio(uvd, 0, 0x0043, 0x0130);
2329                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2330                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2331                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2332                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2333                 ibmcam_veio(uvd, 0, 0x00c7, 0x012e);
2334                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2335                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2336                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2337                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2338                 ibmcam_veio(uvd, 0, 0x0025, 0x0127);
2339                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2340                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2341                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2342                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2343                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2344                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2345                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2346                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2347                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2348                 ibmcam_veio(uvd, 0, 0x0048, 0x0127);
2349                 ibmcam_veio(uvd, 0, 0x0035, 0x012e);
2350                 ibmcam_veio(uvd, 0, 0x00d0, 0x0130);
2351                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2352                 ibmcam_veio(uvd, 0, 0x0048, 0x012d);
2353                 ibmcam_veio(uvd, 0, 0x0090, 0x012f);
2354                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2355                 ibmcam_veio(uvd, 0, 0x0001, 0x0127);
2356                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2357                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2358                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2359                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2360                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2361                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2362                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2363                 break;
2364         case VIDEOSIZE_176x144:
2365                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2366                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2367                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2368                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2369                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2370                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2371                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2372                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2373                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2374                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2375                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2376                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2377                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2378                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2379                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2380                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2381                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2382                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2383                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2384                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2385                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2386                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2387                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2388                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2389                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2390                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2391                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2392                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2393                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2394                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2395                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2396                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2397                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2398                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2399                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2400                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2401                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2402                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2403                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2404                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2405                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2406                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2407                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2408                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2409                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2410                 ibmcam_veio(uvd, 0, 0x0038, 0x0119);
2411                 ibmcam_veio(uvd, 0, 0x00d6, 0x0107);
2412                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2413                 ibmcam_veio(uvd, 0, 0x0018, 0x0107);
2414                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2415                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2416                 ibmcam_veio(uvd, 0, 0x00b9, 0x010a);
2417                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2418                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);
2419                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2420                 ibmcam_veio(uvd, 0, 0x0024, 0x0105);
2421                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2422                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2423                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2424                 ibmcam_veio(uvd, 0, 0x0007, 0x0127);
2425                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2426                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2427                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2428                 ibmcam_veio(uvd, 0, 0x0001, 0x012f);
2429                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2430                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2431                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2432                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2433                 ibmcam_veio(uvd, 0, 0x005e, 0x012d);
2434                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2435                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2436                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2437                 ibmcam_veio(uvd, 0, 0x0049, 0x0130);
2438                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2439                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2440                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2441                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2442                 ibmcam_veio(uvd, 0, 0x00c7, 0x012e);
2443                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2444                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2445                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2446                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2447                 ibmcam_veio(uvd, 0, 0x0028, 0x0127);
2448                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2449                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2450                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2451                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2452                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2453                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2454                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2455                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2456                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2457                 ibmcam_veio(uvd, 0, 0x0010, 0x0127);
2458                 ibmcam_veio(uvd, 0, 0x0013, 0x012e);
2459                 ibmcam_veio(uvd, 0, 0x002a, 0x0130);
2460                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2461                 ibmcam_veio(uvd, 0, 0x0010, 0x012d);
2462                 ibmcam_veio(uvd, 0, 0x006d, 0x012f);
2463                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2464                 ibmcam_veio(uvd, 0, 0x0001, 0x0127);
2465                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2466                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2467                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2468                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2469                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2470                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2471                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2472                 break;
2473         case VIDEOSIZE_320x240:
2474                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2475                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2476                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2477                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2478                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2479                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2480                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2481                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2482                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2483                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2484                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2485                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2486                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2487                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2488                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2489                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2490                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2491                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2492                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2493                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2494                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2495                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2496                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2497                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2498                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2499                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2500                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2501                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2502                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2503                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2504                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2505                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2506                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2507                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2508                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2509                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2510                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2511                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2512                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2513                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2514                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2515                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2516                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2517                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2518                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2519                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);
2520                 ibmcam_veio(uvd, 0, 0x00d2, 0x0107);
2521                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2522                 ibmcam_veio(uvd, 0, 0x005e, 0x0107);
2523                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2524                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2525                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);
2526                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2527                 ibmcam_veio(uvd, 0, 0x0028, 0x0103);
2528                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2529                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);
2530                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2531                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2532                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2533                 ibmcam_veio(uvd, 0, 0x000a, 0x0127);
2534                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2535                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2536                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2537                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2538                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2539                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2540                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2541                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2542                 ibmcam_veio(uvd, 0, 0x005a, 0x012d);
2543                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2544                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2545                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2546                 ibmcam_veio(uvd, 0, 0x0043, 0x0130);
2547                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2548                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2549                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2550                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2551                 ibmcam_veio(uvd, 0, 0x00eb, 0x012e);
2552                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2553                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2554                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2555                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2556                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2557                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2558                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2559                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2560                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2561                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2562                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2563                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2564                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2565                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2566                 ibmcam_veio(uvd, 0, 0x0017, 0x0127);
2567                 ibmcam_veio(uvd, 0, 0x0013, 0x012e);
2568                 ibmcam_veio(uvd, 0, 0x0031, 0x0130);
2569                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2570                 ibmcam_veio(uvd, 0, 0x0017, 0x012d);
2571                 ibmcam_veio(uvd, 0, 0x0078, 0x012f);
2572                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2573                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2574                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2575                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2576                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2577                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2578                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2579                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2580                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2581                 break;
2582         case VIDEOSIZE_352x288:
2583                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2584                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2585                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2586                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2587                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2588                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2589                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2590                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2591                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2592                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2593                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2594                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2595                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2596                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2597                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2598                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2599                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2600                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2601                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2602                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2603                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2604                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2605                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2606                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2607                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2608                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2609                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2610                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2611                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2612                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2613                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2614                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2615                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2616                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2617                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2618                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2619                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2620                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2621                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2622                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2623                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2624                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2625                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2626                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2627                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2628                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);
2629                 ibmcam_veio(uvd, 0, 0x00f2, 0x0107);
2630                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2631                 ibmcam_veio(uvd, 0, 0x008c, 0x0107);
2632                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2633                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2634                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);
2635                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2636                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);
2637                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2638                 ibmcam_veio(uvd, 0, 0x0024, 0x0105);
2639                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2640                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2641                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2642                 ibmcam_veio(uvd, 0, 0x0006, 0x0127);
2643                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2644                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2645                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2646                 ibmcam_veio(uvd, 0, 0x0002, 0x012f);
2647                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2648                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2649                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2650                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2651                 ibmcam_veio(uvd, 0, 0x005e, 0x012d);
2652                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2653                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2654                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2655                 ibmcam_veio(uvd, 0, 0x0049, 0x0130);
2656                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2657                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2658                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2659                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2660                 ibmcam_veio(uvd, 0, 0x00cf, 0x012e);
2661                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2662                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2663                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2664                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2665                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2666                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2667                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2668                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2669                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2670                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2671                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2672                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2673                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2674                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2675                 ibmcam_veio(uvd, 0, 0x0010, 0x0127);
2676                 ibmcam_veio(uvd, 0, 0x0013, 0x012e);
2677                 ibmcam_veio(uvd, 0, 0x0025, 0x0130);
2678                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2679                 ibmcam_veio(uvd, 0, 0x0010, 0x012d);
2680                 ibmcam_veio(uvd, 0, 0x0048, 0x012f);
2681                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2682                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2683                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2684                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2685                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2686                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2687                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2688                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2689                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2690                 break;
2691         }
2692         usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
2693 }
2694
2695 static void ibmcam_model3_setup_after_video_if(struct uvd *uvd)
2696 {
2697         int i;
2698         /*
2699          * 01.01.08 - Added for RCA video in support -LO
2700          * This struct is used to init the Model3 cam to use the RCA video in port
2701          * instead of the CCD sensor.
2702          */
2703         static const struct struct_initData initData[] = {
2704                 {0, 0x0000, 0x010c},
2705                 {0, 0x0006, 0x012c},
2706                 {0, 0x0078, 0x012d},
2707                 {0, 0x0046, 0x012f},
2708                 {0, 0xd141, 0x0124},
2709                 {0, 0x0000, 0x0127},
2710                 {0, 0xfea8, 0x0124},
2711                 {1, 0x0000, 0x0116},
2712                 {0, 0x0064, 0x0116},
2713                 {1, 0x0000, 0x0115},
2714                 {0, 0x0003, 0x0115},
2715                 {0, 0x0008, 0x0123},
2716                 {0, 0x0000, 0x0117},
2717                 {0, 0x0000, 0x0112},
2718                 {0, 0x0080, 0x0100},
2719                 {0, 0x0000, 0x0100},
2720                 {1, 0x0000, 0x0116},
2721                 {0, 0x0060, 0x0116},
2722                 {0, 0x0002, 0x0112},
2723                 {0, 0x0000, 0x0123},
2724                 {0, 0x0001, 0x0117},
2725                 {0, 0x0040, 0x0108},
2726                 {0, 0x0019, 0x012c},
2727                 {0, 0x0040, 0x0116},
2728                 {0, 0x000a, 0x0115},
2729                 {0, 0x000b, 0x0115},
2730                 {0, 0x0078, 0x012d},
2731                 {0, 0x0046, 0x012f},
2732                 {0, 0xd141, 0x0124},
2733                 {0, 0x0000, 0x0127},
2734                 {0, 0xfea8, 0x0124},
2735                 {0, 0x0064, 0x0116},
2736                 {0, 0x0000, 0x0115},
2737                 {0, 0x0001, 0x0115},
2738                 {0, 0xffff, 0x0124},
2739                 {0, 0xfff9, 0x0124},
2740                 {0, 0x0086, 0x0127},
2741                 {0, 0xfff8, 0x0124},
2742                 {0, 0xfffd, 0x0124},
2743                 {0, 0x00aa, 0x0127},
2744                 {0, 0xfff8, 0x0124},
2745                 {0, 0xfffd, 0x0124},
2746                 {0, 0x0000, 0x0127},
2747                 {0, 0xfff8, 0x0124},
2748                 {0, 0xfffd, 0x0124},
2749                 {0, 0xfffa, 0x0124},
2750                 {0, 0xffff, 0x0124},
2751                 {0, 0xfff9, 0x0124},
2752                 {0, 0x0086, 0x0127},
2753                 {0, 0xfff8, 0x0124},
2754                 {0, 0xfffd, 0x0124},
2755                 {0, 0x00f2, 0x0127},
2756                 {0, 0xfff8, 0x0124},
2757                 {0, 0xfffd, 0x0124},
2758                 {0, 0x000f, 0x0127},
2759                 {0, 0xfff8, 0x0124},
2760                 {0, 0xfffd, 0x0124},
2761                 {0, 0xfffa, 0x0124},
2762                 {0, 0xffff, 0x0124},
2763                 {0, 0xfff9, 0x0124},
2764                 {0, 0x0086, 0x0127},
2765                 {0, 0xfff8, 0x0124},
2766                 {0, 0xfffd, 0x0124},
2767                 {0, 0x00f8, 0x0127},
2768                 {0, 0xfff8, 0x0124},
2769                 {0, 0xfffd, 0x0124},
2770                 {0, 0x00fc, 0x0127},
2771                 {0, 0xfff8, 0x0124},
2772                 {0, 0xfffd, 0x0124},
2773                 {0, 0xfffa, 0x0124},
2774                 {0, 0xffff, 0x0124},
2775                 {0, 0xfff9, 0x0124},
2776                 {0, 0x0086, 0x0127},
2777                 {0, 0xfff8, 0x0124},
2778                 {0, 0xfffd, 0x0124},
2779                 {0, 0x00f9, 0x0127},
2780                 {0, 0xfff8, 0x0124},
2781                 {0, 0xfffd, 0x0124},
2782                 {0, 0x003c, 0x0127},
2783                 {0, 0xfff8, 0x0124},
2784                 {0, 0xfffd, 0x0124},
2785                 {0, 0xfffa, 0x0124},
2786                 {0, 0xffff, 0x0124},
2787                 {0, 0xfff9, 0x0124},
2788                 {0, 0x0086, 0x0127},
2789                 {0, 0xfff8, 0x0124},
2790                 {0, 0xfffd, 0x0124},
2791                 {0, 0x0027, 0x0127},
2792                 {0, 0xfff8, 0x0124},
2793                 {0, 0xfffd, 0x0124},
2794                 {0, 0x0019, 0x0127},
2795                 {0, 0xfff8, 0x0124},
2796                 {0, 0xfffd, 0x0124},
2797                 {0, 0xfffa, 0x0124},
2798                 {0, 0xfff9, 0x0124},
2799                 {0, 0x0086, 0x0127},
2800                 {0, 0xfff8, 0x0124},
2801                 {0, 0xfffd, 0x0124},
2802                 {0, 0x0037, 0x0127},
2803                 {0, 0xfff8, 0x0124},
2804                 {0, 0xfffd, 0x0124},
2805                 {0, 0x0000, 0x0127},
2806                 {0, 0xfff8, 0x0124},
2807                 {0, 0xfffd, 0x0124},
2808                 {0, 0x0021, 0x0127},
2809                 {0, 0xfff8, 0x0124},
2810                 {0, 0xfffd, 0x0124},
2811                 {0, 0xfffa, 0x0124},
2812                 {0, 0xfff9, 0x0124},
2813                 {0, 0x0086, 0x0127},
2814                 {0, 0xfff8, 0x0124},
2815                 {0, 0xfffd, 0x0124},
2816                 {0, 0x0038, 0x0127},
2817                 {0, 0xfff8, 0x0124},
2818                 {0, 0xfffd, 0x0124},
2819                 {0, 0x0006, 0x0127},
2820                 {0, 0xfff8, 0x0124},
2821                 {0, 0xfffd, 0x0124},
2822                 {0, 0x0045, 0x0127},
2823                 {0, 0xfff8, 0x0124},
2824                 {0, 0xfffd, 0x0124},
2825                 {0, 0xfffa, 0x0124},
2826                 {0, 0xfff9, 0x0124},
2827                 {0, 0x0086, 0x0127},
2828                 {0, 0xfff8, 0x0124},
2829                 {0, 0xfffd, 0x0124},
2830                 {0, 0x0037, 0x0127},
2831                 {0, 0xfff8, 0x0124},
2832                 {0, 0xfffd, 0x0124},
2833                 {0, 0x0001, 0x0127},
2834                 {0, 0xfff8, 0x0124},
2835                 {0, 0xfffd, 0x0124},
2836                 {0, 0x002a, 0x0127},
2837                 {0, 0xfff8, 0x0124},
2838                 {0, 0xfffd, 0x0124},
2839                 {0, 0xfffa, 0x0124},
2840                 {0, 0xfff9, 0x0124},
2841                 {0, 0x0086, 0x0127},
2842                 {0, 0xfff8, 0x0124},
2843                 {0, 0xfffd, 0x0124},
2844                 {0, 0x0038, 0x0127},
2845                 {0, 0xfff8, 0x0124},
2846                 {0, 0xfffd, 0x0124},
2847                 {0, 0x0000, 0x0127},
2848                 {0, 0xfff8, 0x0124},
2849                 {0, 0xfffd, 0x0124},
2850                 {0, 0x000e, 0x0127},
2851                 {0, 0xfff8, 0x0124},
2852                 {0, 0xfffd, 0x0124},
2853                 {0, 0xfffa, 0x0124},
2854                 {0, 0xfff9, 0x0124},
2855                 {0, 0x0086, 0x0127},
2856                 {0, 0xfff8, 0x0124},
2857                 {0, 0xfffd, 0x0124},
2858                 {0, 0x0037, 0x0127},
2859                 {0, 0xfff8, 0x0124},
2860                 {0, 0xfffd, 0x0124},
2861                 {0, 0x0001, 0x0127},
2862                 {0, 0xfff8, 0x0124},
2863                 {0, 0xfffd, 0x0124},
2864                 {0, 0x002b, 0x0127},
2865                 {0, 0xfff8, 0x0124},
2866                 {0, 0xfffd, 0x0124},
2867                 {0, 0xfffa, 0x0124},
2868                 {0, 0xfff9, 0x0124},
2869                 {0, 0x0086, 0x0127},
2870                 {0, 0xfff8, 0x0124},
2871                 {0, 0xfffd, 0x0124},
2872                 {0, 0x0038, 0x0127},
2873                 {0, 0xfff8, 0x0124},
2874                 {0, 0xfffd, 0x0124},
2875                 {0, 0x0001, 0x0127},
2876                 {0, 0xfff8, 0x0124},
2877                 {0, 0xfffd, 0x0124},
2878                 {0, 0x00f4, 0x0127},
2879                 {0, 0xfff8, 0x0124},
2880                 {0, 0xfffd, 0x0124},
2881                 {0, 0xfffa, 0x0124},
2882                 {0, 0xfff9, 0x0124},
2883                 {0, 0x0086, 0x0127},
2884                 {0, 0xfff8, 0x0124},
2885                 {0, 0xfffd, 0x0124},
2886                 {0, 0x0037, 0x0127},
2887                 {0, 0xfff8, 0x0124},
2888                 {0, 0xfffd, 0x0124},
2889                 {0, 0x0001, 0x0127},
2890                 {0, 0xfff8, 0x0124},
2891                 {0, 0xfffd, 0x0124},
2892                 {0, 0x002c, 0x0127},
2893                 {0, 0xfff8, 0x0124},
2894                 {0, 0xfffd, 0x0124},
2895                 {0, 0xfffa, 0x0124},
2896                 {0, 0xfff9, 0x0124},
2897                 {0, 0x0086, 0x0127},
2898                 {0, 0xfff8, 0x0124},
2899                 {0, 0xfffd, 0x0124},
2900                 {0, 0x0038, 0x0127},
2901                 {0, 0xfff8, 0x0124},
2902                 {0, 0xfffd, 0x0124},
2903                 {0, 0x0001, 0x0127},
2904                 {0, 0xfff8, 0x0124},
2905                 {0, 0xfffd, 0x0124},
2906                 {0, 0x0004, 0x0127},
2907                 {0, 0xfff8, 0x0124},
2908                 {0, 0xfffd, 0x0124},
2909                 {0, 0xfffa, 0x0124},
2910                 {0, 0xfff9, 0x0124},
2911                 {0, 0x0086, 0x0127},
2912                 {0, 0xfff8, 0x0124},
2913                 {0, 0xfffd, 0x0124},
2914                 {0, 0x0037, 0x0127},
2915                 {0, 0xfff8, 0x0124},
2916                 {0, 0xfffd, 0x0124},
2917                 {0, 0x0001, 0x0127},
2918                 {0, 0xfff8, 0x0124},
2919                 {0, 0xfffd, 0x0124},
2920                 {0, 0x002d, 0x0127},
2921                 {0, 0xfff8, 0x0124},
2922                 {0, 0xfffd, 0x0124},
2923                 {0, 0xfffa, 0x0124},
2924                 {0, 0xfff9, 0x0124},
2925                 {0, 0x0086, 0x0127},
2926                 {0, 0xfff8, 0x0124},
2927                 {0, 0xfffd, 0x0124},
2928                 {0, 0x0038, 0x0127},
2929                 {0, 0xfff8, 0x0124},
2930                 {0, 0xfffd, 0x0124},
2931                 {0, 0x0000, 0x0127},
2932                 {0, 0xfff8, 0x0124},
2933                 {0, 0xfffd, 0x0124},
2934                 {0, 0x0014, 0x0127},
2935                 {0, 0xfff8, 0x0124},
2936                 {0, 0xfffd, 0x0124},
2937                 {0, 0xfffa, 0x0124},
2938                 {0, 0xfff9, 0x0124},
2939                 {0, 0x0086, 0x0127},
2940                 {0, 0xfff8, 0x0124},
2941                 {0, 0xfffd, 0x0124},
2942                 {0, 0x0037, 0x0127},
2943                 {0, 0xfff8, 0x0124},
2944                 {0, 0xfffd, 0x0124},
2945                 {0, 0x0001, 0x0127},
2946                 {0, 0xfff8, 0x0124},
2947                 {0, 0xfffd, 0x0124},
2948                 {0, 0x002e, 0x0127},
2949                 {0, 0xfff8, 0x0124},
2950                 {0, 0xfffd, 0x0124},
2951                 {0, 0xfffa, 0x0124},
2952                 {0, 0xfff9, 0x0124},
2953                 {0, 0x0086, 0x0127},
2954                 {0, 0xfff8, 0x0124},
2955                 {0, 0xfffd, 0x0124},
2956                 {0, 0x0038, 0x0127},
2957                 {0, 0xfff8, 0x0124},
2958                 {0, 0xfffd, 0x0124},
2959                 {0, 0x0003, 0x0127},
2960                 {0, 0xfff8, 0x0124},
2961                 {0, 0xfffd, 0x0124},
2962                 {0, 0x0000, 0x0127},
2963                 {0, 0xfff8, 0x0124},
2964                 {0, 0xfffd, 0x0124},
2965                 {0, 0xfffa, 0x0124},
2966                 {0, 0xfff9, 0x0124},
2967                 {0, 0x0086, 0x0127},
2968                 {0, 0xfff8, 0x0124},
2969                 {0, 0xfffd, 0x0124},
2970                 {0, 0x0037, 0x0127},
2971                 {0, 0xfff8, 0x0124},
2972                 {0, 0xfffd, 0x0124},
2973                 {0, 0x0001, 0x0127},
2974                 {0, 0xfff8, 0x0124},
2975                 {0, 0xfffd, 0x0124},
2976                 {0, 0x002f, 0x0127},
2977                 {0, 0xfff8, 0x0124},
2978                 {0, 0xfffd, 0x0124},
2979                 {0, 0xfffa, 0x0124},
2980                 {0, 0xfff9, 0x0124},
2981                 {0, 0x0086, 0x0127},
2982                 {0, 0xfff8, 0x0124},
2983                 {0, 0xfffd, 0x0124},
2984                 {0, 0x0038, 0x0127},
2985                 {0, 0xfff8, 0x0124},
2986                 {0, 0xfffd, 0x0124},
2987                 {0, 0x0003, 0x0127},
2988                 {0, 0xfff8, 0x0124},
2989                 {0, 0xfffd, 0x0124},
2990                 {0, 0x0014, 0x0127},
2991                 {0, 0xfff8, 0x0124},
2992                 {0, 0xfffd, 0x0124},
2993                 {0, 0xfffa, 0x0124},
2994                 {0, 0xfff9, 0x0124},
2995                 {0, 0x0086, 0x0127},
2996                 {0, 0xfff8, 0x0124},
2997                 {0, 0xfffd, 0x0124},
2998                 {0, 0x0037, 0x0127},
2999                 {0, 0xfff8, 0x0124},
3000                 {0, 0xfffd, 0x0124},
3001                 {0, 0x0001, 0x0127},
3002                 {0, 0xfff8, 0x0124},
3003                 {0, 0xfffd, 0x0124},
3004                 {0, 0x0040, 0x0127},
3005                 {0, 0xfff8, 0x0124},
3006                 {0, 0xfffd, 0x0124},
3007                 {0, 0xfffa, 0x0124},
3008                 {0, 0xfff9, 0x0124},
3009                 {0, 0x0086, 0x0127},
3010                 {0, 0xfff8, 0x0124},
3011                 {0, 0xfffd, 0x0124},
3012                 {0, 0x0038, 0x0127},
3013                 {0, 0xfff8, 0x0124},
3014                 {0, 0xfffd, 0x0124},
3015                 {0, 0x0000, 0x0127},
3016                 {0, 0xfff8, 0x0124},
3017                 {0, 0xfffd, 0x0124},
3018                 {0, 0x0040, 0x0127},
3019                 {0, 0xfff8, 0x0124},
3020                 {0, 0xfffd, 0x0124},
3021                 {0, 0xfffa, 0x0124},
3022                 {0, 0xfff9, 0x0124},
3023                 {0, 0x0086, 0x0127},
3024                 {0, 0xfff8, 0x0124},
3025                 {0, 0xfffd, 0x0124},
3026                 {0, 0x0037, 0x0127},
3027                 {0, 0xfff8, 0x0124},
3028                 {0, 0xfffd, 0x0124},
3029                 {0, 0x0001, 0x0127},
3030                 {0, 0xfff8, 0x0124},
3031                 {0, 0xfffd, 0x0124},
3032                 {0, 0x0053, 0x0127},
3033                 {0, 0xfff8, 0x0124},
3034                 {0, 0xfffd, 0x0124},
3035                 {0, 0xfffa, 0x0124},
3036                 {0, 0xfff9, 0x0124},
3037                 {0, 0x0086, 0x0127},
3038                 {0, 0xfff8, 0x0124},
3039                 {0, 0xfffd, 0x0124},
3040                 {0, 0x0038, 0x0127},
3041                 {0, 0xfff8, 0x0124},
3042                 {0, 0xfffd, 0x0124},
3043                 {0, 0x0000, 0x0127},
3044                 {0, 0xfff8, 0x0124},
3045                 {0, 0xfffd, 0x0124},
3046                 {0, 0x0038, 0x0127},
3047                 {0, 0xfff8, 0x0124},
3048                 {0, 0xfffd, 0x0124},
3049                 {0, 0xfffa, 0x0124},
3050                 {0, 0x0000, 0x0101},
3051                 {0, 0x00a0, 0x0103},
3052                 {0, 0x0078, 0x0105},
3053                 {0, 0x0000, 0x010a},
3054                 {0, 0x0024, 0x010b},
3055                 {0, 0x0028, 0x0119},
3056                 {0, 0x0088, 0x011b},
3057                 {0, 0x0002, 0x011d},
3058                 {0, 0x0003, 0x011e},
3059                 {0, 0x0000, 0x0129},
3060                 {0, 0x00fc, 0x012b},
3061                 {0, 0x0008, 0x0102},
3062                 {0, 0x0000, 0x0104},
3063                 {0, 0x0008, 0x011a},
3064                 {0, 0x0028, 0x011c},
3065                 {0, 0x0021, 0x012a},
3066                 {0, 0x0000, 0x0118},
3067                 {0, 0x0000, 0x0132},
3068                 {0, 0x0000, 0x0109},
3069                 {0, 0xfff9, 0x0124},
3070                 {0, 0x0086, 0x0127},
3071                 {0, 0xfff8, 0x0124},
3072                 {0, 0xfffd, 0x0124},
3073                 {0, 0x0037, 0x0127},
3074                 {0, 0xfff8, 0x0124},
3075                 {0, 0xfffd, 0x0124},
3076                 {0, 0x0001, 0x0127},
3077                 {0, 0xfff8, 0x0124},
3078                 {0, 0xfffd, 0x0124},
3079                 {0, 0x0031, 0x0127},
3080                 {0, 0xfff8, 0x0124},
3081                 {0, 0xfffd, 0x0124},
3082                 {0, 0xfffa, 0x0124},
3083                 {0, 0xfff9, 0x0124},
3084                 {0, 0x0086, 0x0127},
3085                 {0, 0xfff8, 0x0124},
3086                 {0, 0xfffd, 0x0124},
3087                 {0, 0x0038, 0x0127},
3088                 {0, 0xfff8, 0x0124},
3089                 {0, 0xfffd, 0x0124},
3090                 {0, 0x0000, 0x0127},
3091                 {0, 0xfff8, 0x0124},
3092                 {0, 0xfffd, 0x0124},
3093                 {0, 0x0000, 0x0127},
3094                 {0, 0xfff8, 0x0124},
3095                 {0, 0xfffd, 0x0124},
3096                 {0, 0xfffa, 0x0124},
3097                 {0, 0xfff9, 0x0124},
3098                 {0, 0x0086, 0x0127},
3099                 {0, 0xfff8, 0x0124},
3100                 {0, 0xfffd, 0x0124},
3101                 {0, 0x0037, 0x0127},
3102                 {0, 0xfff8, 0x0124},
3103                 {0, 0xfffd, 0x0124},
3104                 {0, 0x0001, 0x0127},
3105                 {0, 0xfff8, 0x0124},
3106                 {0, 0xfffd, 0x0124},
3107                 {0, 0x0040, 0x0127},
3108                 {0, 0xfff8, 0x0124},
3109                 {0, 0xfffd, 0x0124},
3110                 {0, 0xfffa, 0x0124},
3111                 {0, 0xfff9, 0x0124},
3112                 {0, 0x0086, 0x0127},
3113                 {0, 0xfff8, 0x0124},
3114                 {0, 0xfffd, 0x0124},
3115                 {0, 0x0038, 0x0127},
3116                 {0, 0xfff8, 0x0124},
3117                 {0, 0xfffd, 0x0124},
3118                 {0, 0x0000, 0x0127},
3119                 {0, 0xfff8, 0x0124},
3120                 {0, 0xfffd, 0x0124},
3121                 {0, 0x0040, 0x0127},
3122                 {0, 0xfff8, 0x0124},
3123                 {0, 0xfffd, 0x0124},
3124                 {0, 0xfffa, 0x0124},
3125                 {0, 0xfff9, 0x0124},
3126                 {0, 0x0086, 0x0127},
3127                 {0, 0xfff8, 0x0124},
3128                 {0, 0xfffd, 0x0124},
3129                 {0, 0x0037, 0x0127},
3130                 {0, 0xfff8, 0x0124},
3131                 {0, 0xfffd, 0x0124},
3132                 {0, 0x0000, 0x0127},
3133                 {0, 0xfff8, 0x0124},
3134                 {0, 0xfffd, 0x0124},
3135                 {0, 0x00dc, 0x0127},
3136                 {0, 0xfff8, 0x0124},
3137                 {0, 0xfffd, 0x0124},
3138                 {0, 0xfffa, 0x0124},
3139                 {0, 0xfff9, 0x0124},
3140                 {0, 0x0086, 0x0127},
3141                 {0, 0xfff8, 0x0124},
3142                 {0, 0xfffd, 0x0124},
3143                 {0, 0x0038, 0x0127},
3144                 {0, 0xfff8, 0x0124},
3145                 {0, 0xfffd, 0x0124},
3146                 {0, 0x0000, 0x0127},
3147                 {0, 0xfff8, 0x0124},
3148                 {0, 0xfffd, 0x0124},
3149                 {0, 0x0000, 0x0127},
3150                 {0, 0xfff8, 0x0124},
3151                 {0, 0xfffd, 0x0124},
3152                 {0, 0xfffa, 0x0124},
3153                 {0, 0xfff9, 0x0124},
3154                 {0, 0x0086, 0x0127},
3155                 {0, 0xfff8, 0x0124},
3156                 {0, 0xfffd, 0x0124},
3157                 {0, 0x0037, 0x0127},
3158                 {0, 0xfff8, 0x0124},
3159                 {0, 0xfffd, 0x0124},
3160                 {0, 0x0001, 0x0127},
3161                 {0, 0xfff8, 0x0124},
3162                 {0, 0xfffd, 0x0124},
3163                 {0, 0x0032, 0x0127},
3164                 {0, 0xfff8, 0x0124},
3165                 {0, 0xfffd, 0x0124},
3166                 {0, 0xfffa, 0x0124},
3167                 {0, 0xfff9, 0x0124},
3168                 {0, 0x0086, 0x0127},
3169                 {0, 0xfff8, 0x0124},
3170                 {0, 0xfffd, 0x0124},
3171                 {0, 0x0038, 0x0127},
3172                 {0, 0xfff8, 0x0124},
3173                 {0, 0xfffd, 0x0124},
3174                 {0, 0x0001, 0x0127},
3175                 {0, 0xfff8, 0x0124},
3176                 {0, 0xfffd, 0x0124},
3177                 {0, 0x0020, 0x0127},
3178                 {0, 0xfff8, 0x0124},
3179                 {0, 0xfffd, 0x0124},
3180                 {0, 0xfffa, 0x0124},
3181                 {0, 0xfff9, 0x0124},
3182                 {0, 0x0086, 0x0127},
3183                 {0, 0xfff8, 0x0124},
3184                 {0, 0xfffd, 0x0124},
3185                 {0, 0x0037, 0x0127},
3186                 {0, 0xfff8, 0x0124},
3187                 {0, 0xfffd, 0x0124},
3188                 {0, 0x0001, 0x0127},
3189                 {0, 0xfff8, 0x0124},
3190                 {0, 0xfffd, 0x0124},
3191                 {0, 0x0040, 0x0127},
3192                 {0, 0xfff8, 0x0124},
3193                 {0, 0xfffd, 0x0124},
3194                 {0, 0xfffa, 0x0124},
3195                 {0, 0xfff9, 0x0124},
3196                 {0, 0x0086, 0x0127},
3197                 {0, 0xfff8, 0x0124},
3198                 {0, 0xfffd, 0x0124},
3199                 {0, 0x0038, 0x0127},
3200                 {0, 0xfff8, 0x0124},
3201                 {0, 0xfffd, 0x0124},
3202                 {0, 0x0000, 0x0127},
3203                 {0, 0xfff8, 0x0124},
3204                 {0, 0xfffd, 0x0124},
3205                 {0, 0x0040, 0x0127},
3206                 {0, 0xfff8, 0x0124},
3207                 {0, 0xfffd, 0x0124},
3208                 {0, 0xfffa, 0x0124},
3209                 {0, 0xfff9, 0x0124},
3210                 {0, 0x0086, 0x0127},
3211                 {0, 0xfff8, 0x0124},
3212                 {0, 0xfffd, 0x0124},
3213                 {0, 0x0037, 0x0127},
3214                 {0, 0xfff8, 0x0124},
3215                 {0, 0xfffd, 0x0124},
3216                 {0, 0x0000, 0x0127},
3217                 {0, 0xfff8, 0x0124},
3218                 {0, 0xfffd, 0x0124},
3219                 {0, 0x0030, 0x0127},
3220                 {0, 0xfff8, 0x0124},
3221                 {0, 0xfffd, 0x0124},
3222                 {0, 0xfffa, 0x0124},
3223                 {0, 0xfff9, 0x0124},
3224                 {0, 0x0086, 0x0127},
3225                 {0, 0xfff8, 0x0124},
3226                 {0, 0xfffd, 0x0124},
3227                 {0, 0x0038, 0x0127},
3228                 {0, 0xfff8, 0x0124},
3229                 {0, 0xfffd, 0x0124},
3230                 {0, 0x0008, 0x0127},
3231                 {0, 0xfff8, 0x0124},
3232                 {0, 0xfffd, 0x0124},
3233                 {0, 0x0000, 0x0127},
3234                 {0, 0xfff8, 0x0124},
3235                 {0, 0xfffd, 0x0124},
3236                 {0, 0xfffa, 0x0124},
3237                 {0, 0x0003, 0x0106},
3238                 {0, 0x0062, 0x0107},
3239                 {0, 0x0003, 0x0111},
3240         };
3241 #define NUM_INIT_DATA
3242
3243         unsigned short compression = 0; /* 0=none, 7=best frame rate  */
3244         int f_rate; /* 0=Fastest 7=slowest */
3245
3246         if (IBMCAM_T(uvd)->initialized)
3247                 return;
3248
3249         /* Internal frame rate is controlled by f_rate value */
3250         f_rate = 7 - framerate;
3251         RESTRICT_TO_RANGE(f_rate, 0, 7);
3252
3253         ibmcam_veio(uvd, 0, 0x0000, 0x0100);
3254         ibmcam_veio(uvd, 1, 0x0000, 0x0116);
3255         ibmcam_veio(uvd, 0, 0x0060, 0x0116);
3256         ibmcam_veio(uvd, 0, 0x0002, 0x0112);
3257         ibmcam_veio(uvd, 0, 0x0000, 0x0123);
3258         ibmcam_veio(uvd, 0, 0x0001, 0x0117);
3259         ibmcam_veio(uvd, 0, 0x0040, 0x0108);
3260         ibmcam_veio(uvd, 0, 0x0019, 0x012c);
3261         ibmcam_veio(uvd, 0, 0x0060, 0x0116);
3262         ibmcam_veio(uvd, 0, 0x0002, 0x0115);
3263         ibmcam_veio(uvd, 0, 0x0003, 0x0115);
3264         ibmcam_veio(uvd, 1, 0x0000, 0x0115);
3265         ibmcam_veio(uvd, 0, 0x000b, 0x0115);
3266         ibmcam_model3_Packet1(uvd, 0x000a, 0x0040);
3267         ibmcam_model3_Packet1(uvd, 0x000b, 0x00f6);
3268         ibmcam_model3_Packet1(uvd, 0x000c, 0x0002);
3269         ibmcam_model3_Packet1(uvd, 0x000d, 0x0020);
3270         ibmcam_model3_Packet1(uvd, 0x000e, 0x0033);
3271         ibmcam_model3_Packet1(uvd, 0x000f, 0x0007);
3272         ibmcam_model3_Packet1(uvd, 0x0010, 0x0000);
3273         ibmcam_model3_Packet1(uvd, 0x0011, 0x0070);
3274         ibmcam_model3_Packet1(uvd, 0x0012, 0x0030);
3275         ibmcam_model3_Packet1(uvd, 0x0013, 0x0000);
3276         ibmcam_model3_Packet1(uvd, 0x0014, 0x0001);
3277         ibmcam_model3_Packet1(uvd, 0x0015, 0x0001);
3278         ibmcam_model3_Packet1(uvd, 0x0016, 0x0001);
3279         ibmcam_model3_Packet1(uvd, 0x0017, 0x0001);
3280         ibmcam_model3_Packet1(uvd, 0x0018, 0x0000);
3281         ibmcam_model3_Packet1(uvd, 0x001e, 0x00c3);
3282         ibmcam_model3_Packet1(uvd, 0x0020, 0x0000);
3283         ibmcam_model3_Packet1(uvd, 0x0028, 0x0010);
3284         ibmcam_model3_Packet1(uvd, 0x0029, 0x0054);
3285         ibmcam_model3_Packet1(uvd, 0x002a, 0x0013);
3286         ibmcam_model3_Packet1(uvd, 0x002b, 0x0007);
3287         ibmcam_model3_Packet1(uvd, 0x002d, 0x0028);
3288         ibmcam_model3_Packet1(uvd, 0x002e, 0x0000);
3289         ibmcam_model3_Packet1(uvd, 0x0031, 0x0000);
3290         ibmcam_model3_Packet1(uvd, 0x0032, 0x0000);
3291         ibmcam_model3_Packet1(uvd, 0x0033, 0x0000);
3292         ibmcam_model3_Packet1(uvd, 0x0034, 0x0000);
3293         ibmcam_model3_Packet1(uvd, 0x0035, 0x0038);
3294         ibmcam_model3_Packet1(uvd, 0x003a, 0x0001);
3295         ibmcam_model3_Packet1(uvd, 0x003c, 0x001e);
3296         ibmcam_model3_Packet1(uvd, 0x003f, 0x000a);
3297         ibmcam_model3_Packet1(uvd, 0x0041, 0x0000);
3298         ibmcam_model3_Packet1(uvd, 0x0046, 0x003f);
3299         ibmcam_model3_Packet1(uvd, 0x0047, 0x0000);
3300         ibmcam_model3_Packet1(uvd, 0x0050, 0x0005);
3301         ibmcam_model3_Packet1(uvd, 0x0052, 0x001a);
3302         ibmcam_model3_Packet1(uvd, 0x0053, 0x0003);
3303         ibmcam_model3_Packet1(uvd, 0x005a, 0x006b);
3304         ibmcam_model3_Packet1(uvd, 0x005d, 0x001e);
3305         ibmcam_model3_Packet1(uvd, 0x005e, 0x0030);
3306         ibmcam_model3_Packet1(uvd, 0x005f, 0x0041);
3307         ibmcam_model3_Packet1(uvd, 0x0064, 0x0008);
3308         ibmcam_model3_Packet1(uvd, 0x0065, 0x0015);
3309         ibmcam_model3_Packet1(uvd, 0x0068, 0x000f);
3310         ibmcam_model3_Packet1(uvd, 0x0079, 0x0000);
3311         ibmcam_model3_Packet1(uvd, 0x007a, 0x0000);
3312         ibmcam_model3_Packet1(uvd, 0x007c, 0x003f);
3313         ibmcam_model3_Packet1(uvd, 0x0082, 0x000f);
3314         ibmcam_model3_Packet1(uvd, 0x0085, 0x0000);
3315         ibmcam_model3_Packet1(uvd, 0x0099, 0x0000);
3316         ibmcam_model3_Packet1(uvd, 0x009b, 0x0023);
3317         ibmcam_model3_Packet1(uvd, 0x009c, 0x0022);
3318         ibmcam_model3_Packet1(uvd, 0x009d, 0x0096);
3319         ibmcam_model3_Packet1(uvd, 0x009e, 0x0096);
3320         ibmcam_model3_Packet1(uvd, 0x009f, 0x000a);
3321
3322         switch (uvd->videosize) {
3323         case VIDEOSIZE_160x120:
3324                 ibmcam_veio(uvd, 0, 0x0000, 0x0101); /* Same on 176x144, 320x240 */
3325                 ibmcam_veio(uvd, 0, 0x00a0, 0x0103); /* Same on 176x144, 320x240 */
3326                 ibmcam_veio(uvd, 0, 0x0078, 0x0105); /* Same on 176x144, 320x240 */
3327                 ibmcam_veio(uvd, 0, 0x0000, 0x010a); /* Same */
3328                 ibmcam_veio(uvd, 0, 0x0024, 0x010b); /* Differs everywhere */
3329                 ibmcam_veio(uvd, 0, 0x00a9, 0x0119);
3330                 ibmcam_veio(uvd, 0, 0x0016, 0x011b);
3331                 ibmcam_veio(uvd, 0, 0x0002, 0x011d); /* Same on 176x144, 320x240 */
3332                 ibmcam_veio(uvd, 0, 0x0003, 0x011e); /* Same on 176x144, 640x480 */
3333                 ibmcam_veio(uvd, 0, 0x0000, 0x0129); /* Same */
3334                 ibmcam_veio(uvd, 0, 0x00fc, 0x012b); /* Same */
3335                 ibmcam_veio(uvd, 0, 0x0018, 0x0102);
3336                 ibmcam_veio(uvd, 0, 0x0004, 0x0104);
3337                 ibmcam_veio(uvd, 0, 0x0004, 0x011a);
3338                 ibmcam_veio(uvd, 0, 0x0028, 0x011c);
3339                 ibmcam_veio(uvd, 0, 0x0022, 0x012a); /* Same */
3340                 ibmcam_veio(uvd, 0, 0x0000, 0x0118);
3341                 ibmcam_veio(uvd, 0, 0x0000, 0x0132);
3342                 ibmcam_model3_Packet1(uvd, 0x0021, 0x0001); /* Same */
3343                 ibmcam_veio(uvd, 0, compression, 0x0109);
3344                 break;
3345         case VIDEOSIZE_320x240:
3346                 ibmcam_veio(uvd, 0, 0x0000, 0x0101); /* Same on 176x144, 320x240 */
3347                 ibmcam_veio(uvd, 0, 0x00a0, 0x0103); /* Same on 176x144, 320x240 */
3348                 ibmcam_veio(uvd, 0, 0x0078, 0x0105); /* Same on 176x144, 320x240 */
3349                 ibmcam_veio(uvd, 0, 0x0000, 0x010a); /* Same */
3350                 ibmcam_veio(uvd, 0, 0x0028, 0x010b); /* Differs everywhere */
3351                 ibmcam_veio(uvd, 0, 0x0002, 0x011d); /* Same */
3352                 ibmcam_veio(uvd, 0, 0x0000, 0x011e);
3353                 ibmcam_veio(uvd, 0, 0x0000, 0x0129); /* Same */
3354                 ibmcam_veio(uvd, 0, 0x00fc, 0x012b); /* Same */
3355                 /* 4 commands from 160x120 skipped */
3356                 ibmcam_veio(uvd, 0, 0x0022, 0x012a); /* Same */
3357                 ibmcam_model3_Packet1(uvd, 0x0021, 0x0001); /* Same */
3358                 ibmcam_veio(uvd, 0, compression, 0x0109);
3359                 ibmcam_veio(uvd, 0, 0x00d9, 0x0119);
3360                 ibmcam_veio(uvd, 0, 0x0006, 0x011b);
3361                 ibmcam_veio(uvd, 0, 0x0021, 0x0102); /* Same on 320x240, 640x480 */
3362                 ibmcam_veio(uvd, 0, 0x0010, 0x0104);
3363                 ibmcam_veio(uvd, 0, 0x0004, 0x011a);
3364                 ibmcam_veio(uvd, 0, 0x003f, 0x011c);
3365                 ibmcam_veio(uvd, 0, 0x001c, 0x0118);
3366                 ibmcam_veio(uvd, 0, 0x0000, 0x0132);
3367                 break;
3368         case VIDEOSIZE_640x480:
3369                 ibmcam_veio(uvd, 0, 0x00f0, 0x0105);
3370                 ibmcam_veio(uvd, 0, 0x0000, 0x010a); /* Same */
3371                 ibmcam_veio(uvd, 0, 0x0038, 0x010b); /* Differs everywhere */
3372                 ibmcam_veio(uvd, 0, 0x00d9, 0x0119); /* Same on 320x240, 640x480 */
3373                 ibmcam_veio(uvd, 0, 0x0006, 0x011b); /* Same on 320x240, 640x480 */
3374                 ibmcam_veio(uvd, 0, 0x0004, 0x011d); /* NC */
3375                 ibmcam_veio(uvd, 0, 0x0003, 0x011e); /* Same on 176x144, 640x480 */
3376                 ibmcam_veio(uvd, 0, 0x0000, 0x0129); /* Same */
3377                 ibmcam_veio(uvd, 0, 0x00fc, 0x012b); /* Same */
3378                 ibmcam_veio(uvd, 0, 0x0021, 0x0102); /* Same on 320x240, 640x480 */
3379                 ibmcam_veio(uvd, 0, 0x0016, 0x0104); /* NC */
3380                 ibmcam_veio(uvd, 0, 0x0004, 0x011a); /* Same on 320x240, 640x480 */
3381                 ibmcam_veio(uvd, 0, 0x003f, 0x011c); /* Same on 320x240, 640x480 */
3382                 ibmcam_veio(uvd, 0, 0x0022, 0x012a); /* Same */
3383                 ibmcam_veio(uvd, 0, 0x001c, 0x0118); /* Same on 320x240, 640x480 */
3384                 ibmcam_model3_Packet1(uvd, 0x0021, 0x0001); /* Same */
3385                 ibmcam_veio(uvd, 0, compression, 0x0109);
3386                 ibmcam_veio(uvd, 0, 0x0040, 0x0101);
3387                 ibmcam_veio(uvd, 0, 0x0040, 0x0103);
3388                 ibmcam_veio(uvd, 0, 0x0000, 0x0132); /* Same on 320x240, 640x480 */
3389                 break;
3390         }
3391         ibmcam_model3_Packet1(uvd, 0x007e, 0x000e);     /* Hue */
3392         ibmcam_model3_Packet1(uvd, 0x0036, 0x0011);     /* Brightness */
3393         ibmcam_model3_Packet1(uvd, 0x0060, 0x0002);     /* Sharpness */
3394         ibmcam_model3_Packet1(uvd, 0x0061, 0x0004);     /* Sharpness */
3395         ibmcam_model3_Packet1(uvd, 0x0062, 0x0005);     /* Sharpness */
3396         ibmcam_model3_Packet1(uvd, 0x0063, 0x0014);     /* Sharpness */
3397         ibmcam_model3_Packet1(uvd, 0x0096, 0x00a0);     /* Red gain */
3398         ibmcam_model3_Packet1(uvd, 0x0097, 0x0096);     /* Blue gain */
3399         ibmcam_model3_Packet1(uvd, 0x0067, 0x0001);     /* Contrast */
3400         ibmcam_model3_Packet1(uvd, 0x005b, 0x000c);     /* Contrast */
3401         ibmcam_model3_Packet1(uvd, 0x005c, 0x0016);     /* Contrast */
3402         ibmcam_model3_Packet1(uvd, 0x0098, 0x000b);
3403         ibmcam_model3_Packet1(uvd, 0x002c, 0x0003);     /* Was 1, broke 640x480 */
3404         ibmcam_model3_Packet1(uvd, 0x002f, 0x002a);
3405         ibmcam_model3_Packet1(uvd, 0x0030, 0x0029);
3406         ibmcam_model3_Packet1(uvd, 0x0037, 0x0002);
3407         ibmcam_model3_Packet1(uvd, 0x0038, 0x0059);
3408         ibmcam_model3_Packet1(uvd, 0x003d, 0x002e);
3409         ibmcam_model3_Packet1(uvd, 0x003e, 0x0028);
3410         ibmcam_model3_Packet1(uvd, 0x0078, 0x0005);
3411         ibmcam_model3_Packet1(uvd, 0x007b, 0x0011);
3412         ibmcam_model3_Packet1(uvd, 0x007d, 0x004b);
3413         ibmcam_model3_Packet1(uvd, 0x007f, 0x0022);
3414         ibmcam_model3_Packet1(uvd, 0x0080, 0x000c);
3415         ibmcam_model3_Packet1(uvd, 0x0081, 0x000b);
3416         ibmcam_model3_Packet1(uvd, 0x0083, 0x00fd);
3417         ibmcam_model3_Packet1(uvd, 0x0086, 0x000b);
3418         ibmcam_model3_Packet1(uvd, 0x0087, 0x000b);
3419         ibmcam_model3_Packet1(uvd, 0x007e, 0x000e);
3420         ibmcam_model3_Packet1(uvd, 0x0096, 0x00a0);     /* Red gain */
3421         ibmcam_model3_Packet1(uvd, 0x0097, 0x0096);     /* Blue gain */
3422         ibmcam_model3_Packet1(uvd, 0x0098, 0x000b);
3423
3424         switch (uvd->videosize) {
3425         case VIDEOSIZE_160x120:
3426                 ibmcam_veio(uvd, 0, 0x0002, 0x0106);
3427                 ibmcam_veio(uvd, 0, 0x0008, 0x0107);
3428                 ibmcam_veio(uvd, 0, f_rate, 0x0111);    /* Frame rate */
3429                 ibmcam_model3_Packet1(uvd, 0x001f, 0x0000); /* Same */
3430                 ibmcam_model3_Packet1(uvd, 0x0039, 0x001f); /* Same */
3431                 ibmcam_model3_Packet1(uvd, 0x003b, 0x003c); /* Same */
3432                 ibmcam_model3_Packet1(uvd, 0x0040, 0x000a);
3433                 ibmcam_model3_Packet1(uvd, 0x0051, 0x000a);
3434                 break;
3435         case VIDEOSIZE_320x240:
3436                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
3437                 ibmcam_veio(uvd, 0, 0x0062, 0x0107);
3438                 ibmcam_veio(uvd, 0, f_rate, 0x0111);    /* Frame rate */
3439                 ibmcam_model3_Packet1(uvd, 0x001f, 0x0000); /* Same */
3440                 ibmcam_model3_Packet1(uvd, 0x0039, 0x001f); /* Same */
3441                 ibmcam_model3_Packet1(uvd, 0x003b, 0x003c); /* Same */
3442                 ibmcam_model3_Packet1(uvd, 0x0040, 0x0008);
3443                 ibmcam_model3_Packet1(uvd, 0x0051, 0x000b);
3444                 break;
3445         case VIDEOSIZE_640x480:
3446                 ibmcam_veio(uvd, 0, 0x0002, 0x0106);    /* Adjustments */
3447                 ibmcam_veio(uvd, 0, 0x00b4, 0x0107);    /* Adjustments */
3448                 ibmcam_veio(uvd, 0, f_rate, 0x0111);    /* Frame rate */
3449                 ibmcam_model3_Packet1(uvd, 0x001f, 0x0002); /* !Same */
3450                 ibmcam_model3_Packet1(uvd, 0x0039, 0x003e); /* !Same */
3451                 ibmcam_model3_Packet1(uvd, 0x0040, 0x0008);
3452                 ibmcam_model3_Packet1(uvd, 0x0051, 0x000a);
3453                 break;
3454         }
3455
3456         /* 01.01.08 - Added for RCA video in support -LO */
3457         if(init_model3_input) {
3458                 if (debug > 0)
3459                         info("Setting input to RCA.");
3460                 for (i=0; i < ARRAY_SIZE(initData); i++) {
3461                         ibmcam_veio(uvd, initData[i].req, initData[i].value, initData[i].index);
3462                 }
3463         }
3464
3465         ibmcam_veio(uvd, 0, 0x0001, 0x0114);
3466         ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
3467         usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
3468 }
3469
3470 /*
3471  * ibmcam_video_stop()
3472  *
3473  * This code tells camera to stop streaming. The interface remains
3474  * configured and bandwidth - claimed.
3475  */
3476 static void ibmcam_video_stop(struct uvd *uvd)
3477 {
3478         switch (IBMCAM_T(uvd)->camera_model) {
3479         case IBMCAM_MODEL_1:
3480                 ibmcam_veio(uvd, 0, 0x00, 0x010c);
3481                 ibmcam_veio(uvd, 0, 0x00, 0x010c);
3482                 ibmcam_veio(uvd, 0, 0x01, 0x0114);
3483                 ibmcam_veio(uvd, 0, 0xc0, 0x010c);
3484                 ibmcam_veio(uvd, 0, 0x00, 0x010c);
3485                 ibmcam_send_FF_04_02(uvd);
3486                 ibmcam_veio(uvd, 1, 0x00, 0x0100);
3487                 ibmcam_veio(uvd, 0, 0x81, 0x0100);      /* LED Off */
3488                 break;
3489         case IBMCAM_MODEL_2:
3490 case IBMCAM_MODEL_4:
3491                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop the camera */
3492
3493                 ibmcam_model2_Packet1(uvd, 0x0030, 0x0004);
3494
3495                 ibmcam_veio(uvd, 0, 0x0080, 0x0100);    /* LED Off */
3496                 ibmcam_veio(uvd, 0, 0x0020, 0x0111);
3497                 ibmcam_veio(uvd, 0, 0x00a0, 0x0111);
3498
3499                 ibmcam_model2_Packet1(uvd, 0x0030, 0x0002);
3500
3501                 ibmcam_veio(uvd, 0, 0x0020, 0x0111);
3502                 ibmcam_veio(uvd, 0, 0x0000, 0x0112);
3503                 break;
3504         case IBMCAM_MODEL_3:
3505 #if 1
3506                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);
3507
3508                 /* Here we are supposed to select video interface alt. setting 0 */
3509                 ibmcam_veio(uvd, 0, 0x0006, 0x012c);
3510
3511                 ibmcam_model3_Packet1(uvd, 0x0046, 0x0000);
3512
3513                 ibmcam_veio(uvd, 1, 0x0000, 0x0116);
3514                 ibmcam_veio(uvd, 0, 0x0064, 0x0116);
3515                 ibmcam_veio(uvd, 1, 0x0000, 0x0115);
3516                 ibmcam_veio(uvd, 0, 0x0003, 0x0115);
3517                 ibmcam_veio(uvd, 0, 0x0008, 0x0123);
3518                 ibmcam_veio(uvd, 0, 0x0000, 0x0117);
3519                 ibmcam_veio(uvd, 0, 0x0000, 0x0112);
3520                 ibmcam_veio(uvd, 0, 0x0080, 0x0100);
3521                 IBMCAM_T(uvd)->initialized = 0;
3522 #endif
3523                 break;
3524         } /* switch */
3525 }
3526
3527 /*
3528  * ibmcam_reinit_iso()
3529  *
3530  * This procedure sends couple of commands to the camera and then
3531  * resets the video pipe. This sequence was observed to reinit the
3532  * camera or, at least, to initiate ISO data stream.
3533  *
3534  * History:
3535  * 1/2/00   Created.
3536  */
3537 static void ibmcam_reinit_iso(struct uvd *uvd, int do_stop)
3538 {
3539         switch (IBMCAM_T(uvd)->camera_model) {
3540         case IBMCAM_MODEL_1:
3541                 if (do_stop)
3542                         ibmcam_video_stop(uvd);
3543                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
3544                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
3545                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
3546                 ibmcam_model1_setup_after_video_if(uvd);
3547                 break;
3548         case IBMCAM_MODEL_2:
3549                 ibmcam_model2_setup_after_video_if(uvd);
3550                 break;
3551         case IBMCAM_MODEL_3:
3552                 ibmcam_video_stop(uvd);
3553                 ibmcam_model3_setup_after_video_if(uvd);
3554                 break;
3555         case IBMCAM_MODEL_4:
3556                 ibmcam_model4_setup_after_video_if(uvd);
3557                 break;
3558         }
3559 }
3560
3561 static void ibmcam_video_start(struct uvd *uvd)
3562 {
3563         ibmcam_change_lighting_conditions(uvd);
3564         ibmcam_set_sharpness(uvd);
3565         ibmcam_reinit_iso(uvd, 0);
3566 }
3567
3568 /*
3569  * Return negative code on failure, 0 on success.
3570  */
3571 static int ibmcam_setup_on_open(struct uvd *uvd)
3572 {
3573         int setup_ok = 0; /* Success by default */
3574         /* Send init sequence only once, it's large! */
3575         if (!IBMCAM_T(uvd)->initialized) { /* FIXME rename */
3576                 switch (IBMCAM_T(uvd)->camera_model) {
3577                 case IBMCAM_MODEL_1:
3578                         setup_ok = ibmcam_model1_setup(uvd);
3579                         break;
3580                 case IBMCAM_MODEL_2:
3581                         setup_ok = ibmcam_model2_setup(uvd);
3582                         break;
3583                 case IBMCAM_MODEL_3:
3584                 case IBMCAM_MODEL_4:
3585                         /* We do all setup when Isoc stream is requested */
3586                         break;
3587                 }
3588                 IBMCAM_T(uvd)->initialized = (setup_ok != 0);
3589         }
3590         return setup_ok;
3591 }
3592
3593 static void ibmcam_configure_video(struct uvd *uvd)
3594 {
3595         if (uvd == NULL)
3596                 return;
3597
3598         RESTRICT_TO_RANGE(init_brightness, 0, 255);
3599         RESTRICT_TO_RANGE(init_contrast, 0, 255);
3600         RESTRICT_TO_RANGE(init_color, 0, 255);
3601         RESTRICT_TO_RANGE(init_hue, 0, 255);
3602         RESTRICT_TO_RANGE(hue_correction, 0, 255);
3603
3604         memset(&uvd->vpic, 0, sizeof(uvd->vpic));
3605         memset(&uvd->vpic_old, 0x55, sizeof(uvd->vpic_old));
3606
3607         uvd->vpic.colour = init_color << 8;
3608         uvd->vpic.hue = init_hue << 8;
3609         uvd->vpic.brightness = init_brightness << 8;
3610         uvd->vpic.contrast = init_contrast << 8;
3611         uvd->vpic.whiteness = 105 << 8; /* This one isn't used */
3612         uvd->vpic.depth = 24;
3613         uvd->vpic.palette = VIDEO_PALETTE_RGB24;
3614
3615         memset(&uvd->vcap, 0, sizeof(uvd->vcap));
3616         strcpy(uvd->vcap.name, "IBM USB Camera");
3617         uvd->vcap.type = VID_TYPE_CAPTURE;
3618         uvd->vcap.channels = 1;
3619         uvd->vcap.audios = 0;
3620         uvd->vcap.maxwidth = VIDEOSIZE_X(uvd->canvas);
3621         uvd->vcap.maxheight = VIDEOSIZE_Y(uvd->canvas);
3622         uvd->vcap.minwidth = min_canvasWidth;
3623         uvd->vcap.minheight = min_canvasHeight;
3624
3625         memset(&uvd->vchan, 0, sizeof(uvd->vchan));
3626         uvd->vchan.flags = 0;
3627         uvd->vchan.tuners = 0;
3628         uvd->vchan.channel = 0;
3629         uvd->vchan.type = VIDEO_TYPE_CAMERA;
3630         strcpy(uvd->vchan.name, "Camera");
3631 }
3632
3633 /*
3634  * ibmcam_probe()
3635  *
3636  * This procedure queries device descriptor and accepts the interface
3637  * if it looks like IBM C-it camera.
3638  *
3639  * History:
3640  * 22-Jan-2000 Moved camera init code to ibmcam_open()
3641  * 27=Jan-2000 Changed to use static structures, added locking.
3642  * 24-May-2000 Corrected to prevent race condition (MOD_xxx_USE_COUNT).
3643  * 03-Jul-2000 Fixed endianness bug.
3644  * 12-Nov-2000 Reworked to comply with new probe() signature.
3645  * 23-Jan-2001 Added compatibility with 2.2.x kernels.
3646  */
3647 static int ibmcam_probe(struct usb_interface *intf, const struct usb_device_id *devid)
3648 {
3649         struct usb_device *dev = interface_to_usbdev(intf);
3650         struct uvd *uvd = NULL;
3651         int ix, i, nas, model=0, canvasX=0, canvasY=0;
3652         int actInterface=-1, inactInterface=-1, maxPS=0;
3653         __u8 ifnum = intf->altsetting->desc.bInterfaceNumber;
3654         unsigned char video_ep = 0;
3655
3656         if (debug >= 1)
3657                 info("ibmcam_probe(%p,%u.)", intf, ifnum);
3658
3659         /* We don't handle multi-config cameras */
3660         if (dev->descriptor.bNumConfigurations != 1)
3661                 return -ENODEV;
3662
3663         /* Check the version/revision */
3664         switch (le16_to_cpu(dev->descriptor.bcdDevice)) {
3665         case 0x0002:
3666                 if (ifnum != 2)
3667                         return -ENODEV;
3668                 model = IBMCAM_MODEL_1;
3669                 break;
3670         case 0x030A:
3671                 if (ifnum != 0)
3672                         return -ENODEV;
3673                 if ((le16_to_cpu(dev->descriptor.idProduct) == NETCAM_PRODUCT_ID) ||
3674                     (le16_to_cpu(dev->descriptor.idProduct) == VEO_800D_PRODUCT_ID))
3675                         model = IBMCAM_MODEL_4;
3676                 else
3677                         model = IBMCAM_MODEL_2;
3678                 break;
3679         case 0x0301:
3680                 if (ifnum != 0)
3681                         return -ENODEV;
3682                 model = IBMCAM_MODEL_3;
3683                 break;
3684         default:
3685                 err("IBM camera with revision 0x%04x is not supported.",
3686                         le16_to_cpu(dev->descriptor.bcdDevice));
3687                 return -ENODEV;
3688         }
3689
3690         /* Print detailed info on what we found so far */
3691         do {
3692                 char *brand = NULL;
3693                 switch (le16_to_cpu(dev->descriptor.idProduct)) {
3694                 case NETCAM_PRODUCT_ID:
3695                         brand = "IBM NetCamera";
3696                         break;
3697                 case VEO_800C_PRODUCT_ID:
3698                         brand = "Veo Stingray [800C]";
3699                         break;
3700                 case VEO_800D_PRODUCT_ID:
3701                         brand = "Veo Stingray [800D]";
3702                         break;
3703                 case IBMCAM_PRODUCT_ID:
3704                 default:
3705                         brand = "IBM PC Camera"; /* a.k.a. Xirlink C-It */
3706                         break;
3707                 }
3708                 info("%s USB camera found (model %d, rev. 0x%04x)",
3709                      brand, model, le16_to_cpu(dev->descriptor.bcdDevice));
3710         } while (0);
3711
3712         /* Validate found interface: must have one ISO endpoint */
3713         nas = intf->num_altsetting;
3714         if (debug > 0)
3715                 info("Number of alternate settings=%d.", nas);
3716         if (nas < 2) {
3717                 err("Too few alternate settings for this camera!");
3718                 return -ENODEV;
3719         }
3720         /* Validate all alternate settings */
3721         for (ix=0; ix < nas; ix++) {
3722                 const struct usb_host_interface *interface;
3723                 const struct usb_endpoint_descriptor *endpoint;
3724
3725                 interface = &intf->altsetting[ix];
3726                 i = interface->desc.bAlternateSetting;
3727                 if (interface->desc.bNumEndpoints != 1) {
3728                         err("Interface %d. has %u. endpoints!",
3729                             ifnum, (unsigned)(interface->desc.bNumEndpoints));
3730                         return -ENODEV;
3731                 }
3732                 endpoint = &interface->endpoint[0].desc;
3733                 if (video_ep == 0)
3734                         video_ep = endpoint->bEndpointAddress;
3735                 else if (video_ep != endpoint->bEndpointAddress) {
3736                         err("Alternate settings have different endpoint addresses!");
3737                         return -ENODEV;
3738                 }
3739                 if ((endpoint->bmAttributes & 0x03) != 0x01) {
3740                         err("Interface %d. has non-ISO endpoint!", ifnum);
3741                         return -ENODEV;
3742                 }
3743                 if ((endpoint->bEndpointAddress & 0x80) == 0) {
3744                         err("Interface %d. has ISO OUT endpoint!", ifnum);
3745                         return -ENODEV;
3746                 }
3747                 if (le16_to_cpu(endpoint->wMaxPacketSize) == 0) {
3748                         if (inactInterface < 0)
3749                                 inactInterface = i;
3750                         else {
3751                                 err("More than one inactive alt. setting!");
3752                                 return -ENODEV;
3753                         }
3754                 } else {
3755                         if (actInterface < 0) {
3756                                 actInterface = i;
3757                                 maxPS = le16_to_cpu(endpoint->wMaxPacketSize);
3758                                 if (debug > 0)
3759                                         info("Active setting=%d. maxPS=%d.", i, maxPS);
3760                         } else
3761                                 err("More than one active alt. setting! Ignoring #%d.", i);
3762                 }
3763         }
3764         if ((maxPS <= 0) || (actInterface < 0) || (inactInterface < 0)) {
3765                 err("Failed to recognize the camera!");
3766                 return -ENODEV;
3767         }
3768
3769         /* Validate options */
3770         switch (model) {
3771         case IBMCAM_MODEL_1:
3772                 RESTRICT_TO_RANGE(lighting, 0, 2);
3773                 RESTRICT_TO_RANGE(size, SIZE_128x96, SIZE_352x288);
3774                 if (framerate < 0)
3775                         framerate = 2;
3776                 canvasX = 352;
3777                 canvasY = 288;
3778                 break;
3779         case IBMCAM_MODEL_2:
3780                 RESTRICT_TO_RANGE(lighting, 0, 15);
3781                 RESTRICT_TO_RANGE(size, SIZE_176x144, SIZE_352x240);
3782                 if (framerate < 0)
3783                         framerate = 2;
3784                 canvasX = 352;
3785                 canvasY = 240;
3786                 break;
3787         case IBMCAM_MODEL_3:
3788                 RESTRICT_TO_RANGE(lighting, 0, 15); /* FIXME */
3789                 switch (size) {
3790                 case SIZE_160x120:
3791                         canvasX = 160;
3792                         canvasY = 120;
3793                         if (framerate < 0)
3794                                 framerate = 2;
3795                         RESTRICT_TO_RANGE(framerate, 0, 5);
3796                         break;
3797                 default:
3798                         info("IBM camera: using 320x240");
3799                         size = SIZE_320x240;
3800                         /* No break here */
3801                 case SIZE_320x240:
3802                         canvasX = 320;
3803                         canvasY = 240;
3804                         if (framerate < 0)
3805                                 framerate = 3;
3806                         RESTRICT_TO_RANGE(framerate, 0, 5);
3807                         break;
3808                 case SIZE_640x480:
3809                         canvasX = 640;
3810                         canvasY = 480;
3811                         framerate = 0;  /* Slowest, and maybe even that is too fast */
3812                         break;
3813                 }
3814                 break;
3815         case IBMCAM_MODEL_4:
3816                 RESTRICT_TO_RANGE(lighting, 0, 2);
3817                 switch (size) {
3818                 case SIZE_128x96:
3819                         canvasX = 128;
3820                         canvasY = 96;
3821                         break;
3822                 case SIZE_160x120:
3823                         canvasX = 160;
3824                         canvasY = 120;
3825                         break;
3826                 default:
3827                         info("IBM NetCamera: using 176x144");
3828                         size = SIZE_176x144;
3829                         /* No break here */
3830                 case SIZE_176x144:
3831                         canvasX = 176;
3832                         canvasY = 144;
3833                         break;
3834                 case SIZE_320x240:
3835                         canvasX = 320;
3836                         canvasY = 240;
3837                         break;
3838                 case SIZE_352x288:
3839                         canvasX = 352;
3840                         canvasY = 288;
3841                         break;
3842                 }
3843                 break;
3844         default:
3845                 err("IBM camera: Model %d. not supported!", model);
3846                 return -ENODEV;
3847         }
3848
3849         uvd = usbvideo_AllocateDevice(cams);
3850         if (uvd != NULL) {
3851                 /* Here uvd is a fully allocated uvd object */
3852                 uvd->flags = flags;
3853                 uvd->debug = debug;
3854                 uvd->dev = dev;
3855                 uvd->iface = ifnum;
3856                 uvd->ifaceAltInactive = inactInterface;
3857                 uvd->ifaceAltActive = actInterface;
3858                 uvd->video_endp = video_ep;
3859                 uvd->iso_packet_len = maxPS;
3860                 uvd->paletteBits = 1L << VIDEO_PALETTE_RGB24;
3861                 uvd->defaultPalette = VIDEO_PALETTE_RGB24;
3862                 uvd->canvas = VIDEOSIZE(canvasX, canvasY);
3863                 uvd->videosize = ibmcam_size_to_videosize(size);
3864
3865                 /* Initialize ibmcam-specific data */
3866                 assert(IBMCAM_T(uvd) != NULL);
3867                 IBMCAM_T(uvd)->camera_model = model;
3868                 IBMCAM_T(uvd)->initialized = 0;
3869
3870                 ibmcam_configure_video(uvd);
3871
3872                 i = usbvideo_RegisterVideoDevice(uvd);
3873                 if (i != 0) {
3874                         err("usbvideo_RegisterVideoDevice() failed.");
3875                         uvd = NULL;
3876                 }
3877         }
3878         usb_set_intfdata (intf, uvd);
3879         return 0;
3880 }
3881
3882
3883 static struct usb_device_id id_table[] = {
3884         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, IBMCAM_PRODUCT_ID, 0x0002, 0x0002) },        /* Model 1 */
3885         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, IBMCAM_PRODUCT_ID, 0x030a, 0x030a) },        /* Model 2 */
3886         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, IBMCAM_PRODUCT_ID, 0x0301, 0x0301) },        /* Model 3 */
3887         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, NETCAM_PRODUCT_ID, 0x030a, 0x030a) },        /* Model 4 */
3888         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, VEO_800C_PRODUCT_ID, 0x030a, 0x030a) },      /* Model 2 */
3889         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, VEO_800D_PRODUCT_ID, 0x030a, 0x030a) },      /* Model 4 */
3890         { }  /* Terminating entry */
3891 };
3892
3893 /*
3894  * ibmcam_init()
3895  *
3896  * This code is run to initialize the driver.
3897  *
3898  * History:
3899  * 1/27/00  Reworked to use statically allocated ibmcam structures.
3900  * 21/10/00 Completely redesigned to use usbvideo services.
3901  */
3902 static int __init ibmcam_init(void)
3903 {
3904         struct usbvideo_cb cbTbl;
3905         memset(&cbTbl, 0, sizeof(cbTbl));
3906         cbTbl.probe = ibmcam_probe;
3907         cbTbl.setupOnOpen = ibmcam_setup_on_open;
3908         cbTbl.videoStart = ibmcam_video_start;
3909         cbTbl.videoStop = ibmcam_video_stop;
3910         cbTbl.processData = ibmcam_ProcessIsocData;
3911         cbTbl.postProcess = usbvideo_DeinterlaceFrame;
3912         cbTbl.adjustPicture = ibmcam_adjust_picture;
3913         cbTbl.getFPS = ibmcam_calculate_fps;
3914         return usbvideo_register(
3915                 &cams,
3916                 MAX_IBMCAM,
3917                 sizeof(ibmcam_t),
3918                 "ibmcam",
3919                 &cbTbl,
3920                 THIS_MODULE,
3921                 id_table);
3922 }
3923
3924 static void __exit ibmcam_cleanup(void)
3925 {
3926         usbvideo_Deregister(&cams);
3927 }
3928
3929 MODULE_DEVICE_TABLE(usb, id_table);
3930
3931 module_init(ibmcam_init);
3932 module_exit(ibmcam_cleanup);