git.oblomov.eu Git - linux-2.6/blob - drivers/media/video/usbvideo/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/module.h>
  19 #include <linux/init.h>
  20
  21 #include "usbvideo.h"
  22
  23 #define IBMCAM_VENDOR_ID        0x0545
  24 #define IBMCAM_PRODUCT_ID       0x8080
  25 #define NETCAM_PRODUCT_ID       0x8002  /* IBM NetCamera, close to model 2 */
  26 #define VEO_800C_PRODUCT_ID     0x800C  /* Veo Stingray, repackaged Model 2 */
  27 #define VEO_800D_PRODUCT_ID     0x800D  /* Veo Stingray, repackaged Model 4 */
  28
  29 #define MAX_IBMCAM              4       /* How many devices we allow to connect */
  30 #define USES_IBMCAM_PUTPIXEL    0       /* 0=Fast/oops 1=Slow/secure */
  31
  32 /* Header signatures */
  33
  34 /* Model 1 header: 00 FF 00 xx */
  35 #define HDRSIG_MODEL1_128x96    0x06    /* U Y V Y ... */
  36 #define HDRSIG_MODEL1_176x144   0x0e    /* U Y V Y ... */
  37 #define HDRSIG_MODEL1_352x288   0x00    /* V Y U Y ... */
  38
  39 #define IBMCAM_MODEL_1  1       /* XVP-501, 3 interfaces, rev. 0.02 */
  40 #define IBMCAM_MODEL_2  2       /* KSX-X9903, 2 interfaces, rev. 3.0a */
  41 #define IBMCAM_MODEL_3  3       /* KSX-X9902, 2 interfaces, rev. 3.01 */
  42 #define IBMCAM_MODEL_4  4       /* IBM NetCamera, 0545/8002/3.0a */
  43
  44 /* Video sizes supported */
  45 #define VIDEOSIZE_128x96        VIDEOSIZE(128, 96)
  46 #define VIDEOSIZE_176x144       VIDEOSIZE(176,144)
  47 #define VIDEOSIZE_352x288       VIDEOSIZE(352,288)
  48 #define VIDEOSIZE_320x240       VIDEOSIZE(320,240)
  49 #define VIDEOSIZE_352x240       VIDEOSIZE(352,240)
  50 #define VIDEOSIZE_640x480       VIDEOSIZE(640,480)
  51 #define VIDEOSIZE_160x120       VIDEOSIZE(160,120)
  52
  53 /* Video sizes supported */
  54 enum {
  55         SIZE_128x96 = 0,
  56         SIZE_160x120,
  57         SIZE_176x144,
  58         SIZE_320x240,
  59         SIZE_352x240,
  60         SIZE_352x288,
  61         SIZE_640x480,
  62         /* Add/remove/rearrange items before this line */
  63         SIZE_LastItem
  64 };
  65
  66 /*
  67  * This structure lives in uvd->user field.
  68  */
  69 typedef struct {
  70         int initialized;        /* Had we already sent init sequence? */
  71         int camera_model;       /* What type of IBM camera we got? */
  72         int has_hdr;
  73 } ibmcam_t;
  74 #define IBMCAM_T(uvd)   ((ibmcam_t *)((uvd)->user_data))
  75
  76 static struct usbvideo *cams;
  77
  78 static int debug;
  79
  80 static int flags; /* = FLAGS_DISPLAY_HINTS | FLAGS_OVERLAY_STATS; */
  81
  82 static const int min_canvasWidth  = 8;
  83 static const int min_canvasHeight = 4;
  84
  85 static int lighting = 1; /* Medium */
  86
  87 #define SHARPNESS_MIN   0
  88 #define SHARPNESS_MAX   6
  89 static int sharpness = 4; /* Low noise, good details */
  90
  91 #define FRAMERATE_MIN   0
  92 #define FRAMERATE_MAX   6
  93 static int framerate = -1;
  94
  95 static int size = SIZE_352x288;
  96
  97 /*
  98  * Here we define several initialization variables. They may
  99  * be used to automatically set color, hue, brightness and
 100  * contrast to desired values. This is particularly useful in
 101  * case of webcams (which have no controls and no on-screen
 102  * output) and also when a client V4L software is used that
 103  * does not have some of those controls. In any case it's
 104  * good to have startup values as options.
 105  *
 106  * These values are all in [0..255] range. This simplifies
 107  * operation. Note that actual values of V4L variables may
 108  * be scaled up (as much as << 8). User can see that only
 109  * on overlay output, however, or through a V4L client.
 110  */
 111 static int init_brightness = 128;
 112 static int init_contrast = 192;
 113 static int init_color = 128;
 114 static int init_hue = 128;
 115 static int hue_correction = 128;
 116
 117 /* Settings for camera model 2 */
 118 static int init_model2_rg2 = -1;
 119 static int init_model2_sat = -1;
 120 static int init_model2_yb = -1;
 121
 122 /* 01.01.08 - Added for RCA video in support -LO */
 123 /* Settings for camera model 3 */
 124 static int init_model3_input = 0;
 125
 126 module_param(debug, int, 0);
 127 MODULE_PARM_DESC(debug, "Debug level: 0-9 (default=0)");
 128 module_param(flags, int, 0);
 129 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");
 130 module_param(framerate, int, 0);
 131 MODULE_PARM_DESC(framerate, "Framerate setting: 0=slowest, 6=fastest (default=2)");
 132 module_param(lighting, int, 0);
 133 MODULE_PARM_DESC(lighting, "Photosensitivity: 0=bright, 1=medium (default), 2=low light");
 134 module_param(sharpness, int, 0);
 135 MODULE_PARM_DESC(sharpness, "Model1 noise reduction: 0=smooth, 6=sharp (default=4)");
 136 module_param(size, int, 0);
 137 MODULE_PARM_DESC(size, "Image size: 0=128x96 1=160x120 2=176x144 3=320x240 4=352x240 5=352x288 6=640x480  (default=5)");
 138 module_param(init_brightness, int, 0);
 139 MODULE_PARM_DESC(init_brightness, "Brightness preconfiguration: 0-255 (default=128)");
 140 module_param(init_contrast, int, 0);
 141 MODULE_PARM_DESC(init_contrast, "Contrast preconfiguration: 0-255 (default=192)");
 142 module_param(init_color, int, 0);
 143 MODULE_PARM_DESC(init_color, "Color preconfiguration: 0-255 (default=128)");
 144 module_param(init_hue, int, 0);
 145 MODULE_PARM_DESC(init_hue, "Hue preconfiguration: 0-255 (default=128)");
 146 module_param(hue_correction, int, 0);
 147 MODULE_PARM_DESC(hue_correction, "YUV colorspace regulation: 0-255 (default=128)");
 148
 149 module_param(init_model2_rg2, int, 0);
 150 MODULE_PARM_DESC(init_model2_rg2, "Model2 preconfiguration: 0-255 (default=47)");
 151 module_param(init_model2_sat, int, 0);
 152 MODULE_PARM_DESC(init_model2_sat, "Model2 preconfiguration: 0-255 (default=52)");
 153 module_param(init_model2_yb, int, 0);
 154 MODULE_PARM_DESC(init_model2_yb, "Model2 preconfiguration: 0-255 (default=160)");
 155
 156 /* 01.01.08 - Added for RCA video in support -LO */
 157 module_param(init_model3_input, int, 0);
 158 MODULE_PARM_DESC(init_model3_input, "Model3 input: 0=CCD 1=RCA");
 159
 160 MODULE_AUTHOR ("Dmitri");
 161 MODULE_DESCRIPTION ("IBM/Xirlink C-it USB Camera Driver for Linux (c) 2000");
 162 MODULE_LICENSE("GPL");
 163
 164 /* Still mysterious i2c commands */
 165 static const unsigned short unknown_88 = 0x0088;
 166 static const unsigned short unknown_89 = 0x0089;
 167 static const unsigned short bright_3x[3] = { 0x0031, 0x0032, 0x0033 };
 168 static const unsigned short contrast_14 = 0x0014;
 169 static const unsigned short light_27 = 0x0027;
 170 static const unsigned short sharp_13 = 0x0013;
 171
 172 /* i2c commands for Model 2 cameras */
 173 static const unsigned short mod2_brightness = 0x001a;           /* $5b .. $ee; default=$5a */
 174 static const unsigned short mod2_set_framerate = 0x001c;        /* 0 (fast).. $1F (slow) */
 175 static const unsigned short mod2_color_balance_rg2 = 0x001e;    /* 0 (red) .. $7F (green) */
 176 static const unsigned short mod2_saturation = 0x0020;           /* 0 (b/w) - $7F (full color) */
 177 static const unsigned short mod2_color_balance_yb = 0x0022;     /* 0..$7F, $50 is about right */
 178 static const unsigned short mod2_hue = 0x0024;                  /* 0..$7F, $70 is about right */
 179 static const unsigned short mod2_sensitivity = 0x0028;          /* 0 (min) .. $1F (max) */
 180
 181 struct struct_initData {
 182         unsigned char req;
 183         unsigned short value;
 184         unsigned short index;
 185 };
 186
 187 /*
 188  * ibmcam_size_to_videosize()
 189  *
 190  * This procedure converts module option 'size' into the actual
 191  * videosize_t that defines the image size in pixels. We need
 192  * simplified 'size' because user wants a simple enumerated list
 193  * of choices, not an infinite set of possibilities.
 194  */
 195 static videosize_t ibmcam_size_to_videosize(int size)
 196 {
 197         videosize_t vs = VIDEOSIZE_352x288;
 198         RESTRICT_TO_RANGE(size, 0, (SIZE_LastItem-1));
 199         switch (size) {
 200         case SIZE_128x96:
 201                 vs = VIDEOSIZE_128x96;
 202                 break;
 203         case SIZE_160x120:
 204                 vs = VIDEOSIZE_160x120;
 205                 break;
 206         case SIZE_176x144:
 207                 vs = VIDEOSIZE_176x144;
 208                 break;
 209         case SIZE_320x240:
 210                 vs = VIDEOSIZE_320x240;
 211                 break;
 212         case SIZE_352x240:
 213                 vs = VIDEOSIZE_352x240;
 214                 break;
 215         case SIZE_352x288:
 216                 vs = VIDEOSIZE_352x288;
 217                 break;
 218         case SIZE_640x480:
 219                 vs = VIDEOSIZE_640x480;
 220                 break;
 221         default:
 222                 err("size=%d. is not valid", size);
 223                 break;
 224         }
 225         return vs;
 226 }
 227
 228 /*
 229  * ibmcam_find_header()
 230  *
 231  * Locate one of supported header markers in the queue.
 232  * Once found, remove all preceding bytes AND the marker (4 bytes)
 233  * from the data pump queue. Whatever follows must be video lines.
 234  *
 235  * History:
 236  * 1/21/00  Created.
 237  */
 238 static enum ParseState ibmcam_find_header(struct uvd *uvd) /* FIXME: Add frame here */
 239 {
 240         struct usbvideo_frame *frame;
 241         ibmcam_t *icam;
 242
 243         if ((uvd->curframe) < 0 || (uvd->curframe >= USBVIDEO_NUMFRAMES)) {
 244                 err("ibmcam_find_header: Illegal frame %d.", uvd->curframe);
 245                 return scan_EndParse;
 246         }
 247         icam = IBMCAM_T(uvd);
 248         assert(icam != NULL);
 249         frame = &uvd->frame[uvd->curframe];
 250         icam->has_hdr = 0;
 251         switch (icam->camera_model) {
 252         case IBMCAM_MODEL_1:
 253         {
 254                 const int marker_len = 4;
 255                 while (RingQueue_GetLength(&uvd->dp) >= marker_len) {
 256                         if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) &&
 257                             (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xFF) &&
 258                             (RING_QUEUE_PEEK(&uvd->dp, 2) == 0x00))
 259                         {
 260 #if 0                           /* This code helps to detect new frame markers */
 261                                 info("Header sig: 00 FF 00 %02X", RING_QUEUE_PEEK(&uvd->dp, 3));
 262 #endif
 263                                 frame->header = RING_QUEUE_PEEK(&uvd->dp, 3);
 264                                 if ((frame->header == HDRSIG_MODEL1_128x96) ||
 265                                     (frame->header == HDRSIG_MODEL1_176x144) ||
 266                                     (frame->header == HDRSIG_MODEL1_352x288))
 267                                 {
 268 #if 0
 269                                         info("Header found.");
 270 #endif
 271                                         RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, marker_len);
 272                                         icam->has_hdr = 1;
 273                                         break;
 274                                 }
 275                         }
 276                         /* If we are still here then this doesn't look like a header */
 277                         RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1);
 278                 }
 279                 break;
 280         }
 281         case IBMCAM_MODEL_2:
 282 case IBMCAM_MODEL_4:
 283         {
 284                 int marker_len = 0;
 285                 switch (uvd->videosize) {
 286                 case VIDEOSIZE_176x144:
 287                         marker_len = 10;
 288                         break;
 289                 default:
 290                         marker_len = 2;
 291                         break;
 292                 }
 293                 while (RingQueue_GetLength(&uvd->dp) >= marker_len) {
 294                         if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) &&
 295                             (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xFF))
 296                         {
 297 #if 0
 298                                 info("Header found.");
 299 #endif
 300                                 RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, marker_len);
 301                                 icam->has_hdr = 1;
 302                                 frame->header = HDRSIG_MODEL1_176x144;
 303                                 break;
 304                         }
 305                         /* If we are still here then this doesn't look like a header */
 306                         RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1);
 307                 }
 308                 break;
 309         }
 310         case IBMCAM_MODEL_3:
 311         {       /*
 312                  * Headers: (one precedes every frame). nc=no compression,
 313                  * bq=best quality bf=best frame rate.
 314                  *
 315                  * 176x144: 00 FF 02 { 0A=nc CA=bq EA=bf }
 316                  * 320x240: 00 FF 02 { 08=nc 28=bq 68=bf }
 317                  * 640x480: 00 FF 03 { 08=nc 28=bq 68=bf }
 318                  *
 319                  * Bytes '00 FF' seem to indicate header. Other two bytes
 320                  * encode the frame type. This is a set of bit fields that
 321                  * encode image size, compression type etc. These fields
 322                  * do NOT contain frame number because all frames carry
 323                  * the same header.
 324                  */
 325                 const int marker_len = 4;
 326                 while (RingQueue_GetLength(&uvd->dp) >= marker_len) {
 327                         if ((RING_QUEUE_PEEK(&uvd->dp, 0) == 0x00) &&
 328                             (RING_QUEUE_PEEK(&uvd->dp, 1) == 0xFF) &&
 329                             (RING_QUEUE_PEEK(&uvd->dp, 2) != 0xFF))
 330                         {
 331                                 /*
 332                                  * Combine 2 bytes of frame type into one
 333                                  * easy to use value
 334                                  */
 335                                 unsigned long byte3, byte4;
 336
 337                                 byte3 = RING_QUEUE_PEEK(&uvd->dp, 2);
 338                                 byte4 = RING_QUEUE_PEEK(&uvd->dp, 3);
 339                                 frame->header = (byte3 << 8) | byte4;
 340 #if 0
 341                                 info("Header found.");
 342 #endif
 343                                 RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, marker_len);
 344                                 icam->has_hdr = 1;
 345                                 break;
 346                         }
 347                         /* If we are still here then this doesn't look like a header */
 348                         RING_QUEUE_DEQUEUE_BYTES(&uvd->dp, 1);
 349                 }
 350                 break;
 351         }
 352         default:
 353                 break;
 354         }
 355         if (!icam->has_hdr) {
 356                 if (uvd->debug > 2)
 357                         info("Skipping frame, no header");
 358                 return scan_EndParse;
 359         }
 360
 361         /* Header found */
 362         icam->has_hdr = 1;
 363         uvd->stats.header_count++;
 364         frame->scanstate = ScanState_Lines;
 365         frame->curline = 0;
 366
 367         if (flags & FLAGS_FORCE_TESTPATTERN) {
 368                 usbvideo_TestPattern(uvd, 1, 1);
 369                 return scan_NextFrame;
 370         }
 371         return scan_Continue;
 372 }
 373
 374 /*
 375  * ibmcam_parse_lines()
 376  *
 377  * Parse one line (interlaced) from the buffer, put
 378  * decoded RGB value into the current frame buffer
 379  * and add the written number of bytes (RGB) to
 380  * the *pcopylen.
 381  *
 382  * History:
 383  * 21-Jan-2000 Created.
 384  * 12-Oct-2000 Reworked to reflect interlaced nature of the data.
 385  */
 386 static enum ParseState ibmcam_parse_lines(
 387         struct uvd *uvd,
 388         struct usbvideo_frame *frame,
 389         long *pcopylen)
 390 {
 391         unsigned char *f;
 392         ibmcam_t *icam;
 393         unsigned int len, scanLength, scanHeight, order_uv, order_yc;
 394         int v4l_linesize; /* V4L line offset */
 395         const int hue_corr  = (uvd->vpic.hue - 0x8000) >> 10;   /* -32..+31 */
 396         const int hue2_corr = (hue_correction - 128) / 4;               /* -32..+31 */
 397         const int ccm = 128; /* Color correction median - see below */
 398         int y, u, v, i, frame_done=0, color_corr;
 399         static unsigned char lineBuffer[640*3];
 400         unsigned const char *chromaLine, *lumaLine;
 401
 402         assert(uvd != NULL);
 403         assert(frame != NULL);
 404         icam = IBMCAM_T(uvd);
 405         assert(icam != NULL);
 406         color_corr = (uvd->vpic.colour - 0x8000) >> 8; /* -128..+127 = -ccm..+(ccm-1)*/
 407         RESTRICT_TO_RANGE(color_corr, -ccm, ccm+1);
 408
 409         v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL;
 410
 411         if (IBMCAM_T(uvd)->camera_model == IBMCAM_MODEL_4) {
 412                 /* Model 4 frame markers do not carry image size identification */
 413                 switch (uvd->videosize) {
 414                 case VIDEOSIZE_128x96:
 415                 case VIDEOSIZE_160x120:
 416                 case VIDEOSIZE_176x144:
 417                         scanLength = VIDEOSIZE_X(uvd->videosize);
 418                         scanHeight = VIDEOSIZE_Y(uvd->videosize);
 419                         break;
 420                 default:
 421                         err("ibmcam_parse_lines: Wrong mode.");
 422                         return scan_Out;
 423                 }
 424                 order_yc = 1;   /* order_yc: true=Yc false=cY ('c'=either U or V) */
 425                 order_uv = 1;   /* Always true in this algorithm */
 426         } else {
 427                 switch (frame->header) {
 428                 case HDRSIG_MODEL1_128x96:
 429                         scanLength = 128;
 430                         scanHeight = 96;
 431                         order_uv = 1;   /* U Y V Y ... */
 432                         break;
 433                 case HDRSIG_MODEL1_176x144:
 434                         scanLength = 176;
 435                         scanHeight = 144;
 436                         order_uv = 1;   /* U Y V Y ... */
 437                         break;
 438                 case HDRSIG_MODEL1_352x288:
 439                         scanLength = 352;
 440                         scanHeight = 288;
 441                         order_uv = 0;   /* Y V Y V ... */
 442                         break;
 443                 default:
 444                         err("Unknown header signature 00 FF 00 %02lX", frame->header);
 445                         return scan_NextFrame;
 446                 }
 447                 /* order_yc: true=Yc false=cY ('c'=either U or V) */
 448                 order_yc = (IBMCAM_T(uvd)->camera_model == IBMCAM_MODEL_2);
 449         }
 450
 451         len = scanLength * 3;
 452         assert(len <= sizeof(lineBuffer));
 453
 454         /*
 455          * Lines are organized this way:
 456          *
 457          * I420:
 458          * ~~~~
 459          * <scanLength->
 460          * ___________________________________
 461          * |-----Y-----|---UVUVUV...UVUV-----| \
 462          * |-----------+---------------------|  \
 463          * |<-- 176 -->|<------ 176*2 ------>|  Total 72. lines (interlaced)
 464          * |...    ... |        ...          |  /
 465          * |<-- 352 -->|<------ 352*2 ------>|  Total 144. lines (interlaced)
 466          * |___________|_____________________| /
 467          *  \           \
 468          *   lumaLine    chromaLine
 469          */
 470
 471         /* Make sure there's enough data for the entire line */
 472         if (RingQueue_GetLength(&uvd->dp) < len)
 473                 return scan_Out;
 474
 475         /* Suck one line out of the ring queue */
 476         RingQueue_Dequeue(&uvd->dp, lineBuffer, len);
 477
 478         /*
 479          * Make sure that our writing into output buffer
 480          * will not exceed the buffer. Mind that we may write
 481          * not into current output scanline but in several after
 482          * it as well (if we enlarge image vertically.)
 483          */
 484         if ((frame->curline + 2) >= VIDEOSIZE_Y(frame->request))
 485                 return scan_NextFrame;
 486
 487         /*
 488          * Now we are sure that entire line (representing all 'scanLength'
 489          * pixels from the camera) is available in the buffer. We
 490          * start copying the line left-aligned to the V4L buffer.
 491          * If the camera line is shorter then we should pad the V4L
 492          * buffer with something (black) to complete the line.
 493          */
 494         assert(frame->data != NULL);
 495         f = frame->data + (v4l_linesize * frame->curline);
 496
 497         /*
 498          * To obtain chrominance data from the 'chromaLine' use this:
 499          *   v = chromaLine[0]; // 0-1:[0], 2-3:[4], 4-5:[8]...
 500          *   u = chromaLine[2]; // 0-1:[2], 2-3:[6], 4-5:[10]...
 501          *
 502          * Indices must be calculated this way:
 503          * v_index = (i >> 1) << 2;
 504          * u_index = (i >> 1) << 2 + 2;
 505          *
 506          * where 'i' is the column number [0..VIDEOSIZE_X(frame->request)-1]
 507          */
 508         lumaLine = lineBuffer;
 509         chromaLine = lineBuffer + scanLength;
 510         for (i = 0; i < VIDEOSIZE_X(frame->request); i++)
 511         {
 512                 unsigned char rv, gv, bv;       /* RGB components */
 513
 514                 /* Check for various visual debugging hints (colorized pixels) */
 515                 if ((flags & FLAGS_DISPLAY_HINTS) && (icam->has_hdr)) {
 516                         /*
 517                          * This is bad and should not happen. This means that
 518                          * we somehow overshoot the line and encountered new
 519                          * frame! Obviously our camera/V4L frame size is out
 520                          * of whack. This cyan dot will help you to figure
 521                          * out where exactly the new frame arrived.
 522                          */
 523                         if (icam->has_hdr == 1) {
 524                                 bv = 0; /* Yellow marker */
 525                                 gv = 0xFF;
 526                                 rv = 0xFF;
 527                         } else {
 528                                 bv = 0xFF; /* Cyan marker */
 529                                 gv = 0xFF;
 530                                 rv = 0;
 531                         }
 532                         icam->has_hdr = 0;
 533                         goto make_pixel;
 534                 }
 535
 536                 /*
 537                  * Check if we are still in range. We may be out of range if our
 538                  * V4L canvas is wider or taller than the camera "native" image.
 539                  * Then we quickly fill the remainder of the line with zeros to
 540                  * make black color and quit the horizontal scanning loop.
 541                  */
 542                 if (((frame->curline + 2) >= scanHeight) || (i >= scanLength)) {
 543                         const int j = i * V4L_BYTES_PER_PIXEL;
 544 #if USES_IBMCAM_PUTPIXEL
 545                         /* Refresh 'f' because we don't use it much with PUTPIXEL */
 546                         f = frame->data + (v4l_linesize * frame->curline) + j;
 547 #endif
 548                         memset(f, 0, v4l_linesize - j);
 549                         break;
 550                 }
 551
 552                 y = lumaLine[i];
 553                 if (flags & FLAGS_MONOCHROME) /* Use monochrome for debugging */
 554                         rv = gv = bv = y;
 555                 else {
 556                         int off_0, off_2;
 557
 558                         off_0 = (i >> 1) << 2;
 559                         off_2 = off_0 + 2;
 560
 561                         if (order_yc) {
 562                                 off_0++;
 563                                 off_2++;
 564                         }
 565                         if (!order_uv) {
 566                                 off_0 += 2;
 567                                 off_2 -= 2;
 568                         }
 569                         u = chromaLine[off_0] + hue_corr;
 570                         v = chromaLine[off_2] + hue2_corr;
 571
 572                         /* Apply color correction */
 573                         if (color_corr != 0) {
 574                                 /* Magnify up to 2 times, reduce down to zero saturation */
 575                                 u = 128 + ((ccm + color_corr) * (u - 128)) / ccm;
 576                                 v = 128 + ((ccm + color_corr) * (v - 128)) / ccm;
 577                         }
 578                         YUV_TO_RGB_BY_THE_BOOK(y, u, v, rv, gv, bv);
 579                 }
 580
 581         make_pixel:
 582                 /*
 583                  * The purpose of creating the pixel here, in one,
 584                  * dedicated place is that we may need to make the
 585                  * pixel wider and taller than it actually is. This
 586                  * may be used if camera generates small frames for
 587                  * sake of frame rate (or any other reason.)
 588                  *
 589                  * The output data consists of B, G, R bytes
 590                  * (in this order).
 591                  */
 592 #if USES_IBMCAM_PUTPIXEL
 593                 RGB24_PUTPIXEL(frame, i, frame->curline, rv, gv, bv);
 594 #else
 595                 *f++ = bv;
 596                 *f++ = gv;
 597                 *f++ = rv;
 598 #endif
 599                 /*
 600                  * Typically we do not decide within a legitimate frame
 601                  * that we want to end the frame. However debugging code
 602                  * may detect marker of new frame within the data. Then
 603                  * this condition activates. The 'data' pointer is already
 604                  * pointing at the new marker, so we'd better leave it as is.
 605                  */
 606                 if (frame_done)
 607                         break;  /* End scanning of lines */
 608         }
 609         /*
 610          * Account for number of bytes that we wrote into output V4L frame.
 611          * We do it here, after we are done with the scanline, because we
 612          * may fill more than one output scanline if we do vertical
 613          * enlargement.
 614          */
 615         frame->curline += 2;
 616         if (pcopylen != NULL)
 617                 *pcopylen += 2 * v4l_linesize;
 618         frame->deinterlace = Deinterlace_FillOddLines;
 619
 620         if (frame_done || (frame->curline >= VIDEOSIZE_Y(frame->request)))
 621                 return scan_NextFrame;
 622         else
 623                 return scan_Continue;
 624 }
 625
 626 /*
 627  * ibmcam_model2_320x240_parse_lines()
 628  *
 629  * This procedure deals with a weird RGB format that is produced by IBM
 630  * camera model 2 in modes 320x240 and above; 'x' below is 159 or 175,
 631  * depending on horizontal size of the picture:
 632  *
 633  * <--- 160 or 176 pairs of RA,RB bytes ----->
 634  * *-----------------------------------------* \
 635  * | RA0 | RB0 | RA1 | RB1 | ... | RAx | RBx |  \   This is pair of horizontal lines,
 636  * |-----+-----+-----+-----+ ... +-----+-----|   *- or one interlaced line, total
 637  * | B0  | G0  | B1  | G1  | ... | Bx  | Gx  |  /   120 or 144 such pairs which yield
 638  * |=====+=====+=====+=====+ ... +=====+=====| /    240 or 288 lines after deinterlacing.
 639  *
 640  * Each group of FOUR bytes (RAi, RBi, Bi, Gi) where i=0..frame_width/2-1
 641  * defines ONE pixel. Therefore this format yields 176x144 "decoded"
 642  * resolution at best. I do not know why camera sends such format - the
 643  * previous model (1) just used interlaced I420 and everyone was happy.
 644  *
 645  * I do not know what is the difference between RAi and RBi bytes. Both
 646  * seemingly represent R component, but slightly vary in value (so that
 647  * the picture looks a bit colored if one or another is used). I use
 648  * them both as R component in attempt to at least partially recover the
 649  * lost resolution.
 650  */
 651 static enum ParseState ibmcam_model2_320x240_parse_lines(
 652         struct uvd *uvd,
 653         struct usbvideo_frame *frame,
 654         long *pcopylen)
 655 {
 656         unsigned char *f, *la, *lb;
 657         unsigned int len;
 658         int v4l_linesize; /* V4L line offset */
 659         int i, j, frame_done=0, color_corr;
 660         int scanLength, scanHeight;
 661         static unsigned char lineBuffer[352*2];
 662
 663         switch (uvd->videosize) {
 664         case VIDEOSIZE_320x240:
 665         case VIDEOSIZE_352x240:
 666         case VIDEOSIZE_352x288:
 667                 scanLength = VIDEOSIZE_X(uvd->videosize);
 668                 scanHeight = VIDEOSIZE_Y(uvd->videosize);
 669                 break;
 670         default:
 671                 err("ibmcam_model2_320x240_parse_lines: Wrong mode.");
 672                 return scan_Out;
 673         }
 674
 675         color_corr = (uvd->vpic.colour) >> 8; /* 0..+255 */
 676         v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL;
 677
 678         len = scanLength * 2; /* See explanation above */
 679         assert(len <= sizeof(lineBuffer));
 680
 681         /* Make sure there's enough data for the entire line */
 682         if (RingQueue_GetLength(&uvd->dp) < len)
 683                 return scan_Out;
 684
 685         /* Suck one line out of the ring queue */
 686         RingQueue_Dequeue(&uvd->dp, lineBuffer, len);
 687
 688         /*
 689          * Make sure that our writing into output buffer
 690          * will not exceed the buffer. Mind that we may write
 691          * not into current output scanline but in several after
 692          * it as well (if we enlarge image vertically.)
 693          */
 694         if ((frame->curline + 2) >= VIDEOSIZE_Y(frame->request))
 695                 return scan_NextFrame;
 696
 697         la = lineBuffer;
 698         lb = lineBuffer + scanLength;
 699
 700         /*
 701          * Now we are sure that entire line (representing all
 702          *         VIDEOSIZE_X(frame->request)
 703          * pixels from the camera) is available in the scratch buffer. We
 704          * start copying the line left-aligned to the V4L buffer (which
 705          * might be larger - not smaller, hopefully). If the camera
 706          * line is shorter then we should pad the V4L buffer with something
 707          * (black in this case) to complete the line.
 708          */
 709         f = frame->data + (v4l_linesize * frame->curline);
 710
 711         /* Fill the 2-line strip */
 712         for (i = 0; i < VIDEOSIZE_X(frame->request); i++) {
 713                 int y, rv, gv, bv;      /* RGB components */
 714
 715                 j = i & (~1);
 716
 717                 /* Check for various visual debugging hints (colorized pixels) */
 718                 if ((flags & FLAGS_DISPLAY_HINTS) && (IBMCAM_T(uvd)->has_hdr)) {
 719                         if (IBMCAM_T(uvd)->has_hdr == 1) {
 720                                 bv = 0; /* Yellow marker */
 721                                 gv = 0xFF;
 722                                 rv = 0xFF;
 723                         } else {
 724                                 bv = 0xFF; /* Cyan marker */
 725                                 gv = 0xFF;
 726                                 rv = 0;
 727                         }
 728                         IBMCAM_T(uvd)->has_hdr = 0;
 729                         goto make_pixel;
 730                 }
 731
 732                 /*
 733                  * Check if we are still in range. We may be out of range if our
 734                  * V4L canvas is wider or taller than the camera "native" image.
 735                  * Then we quickly fill the remainder of the line with zeros to
 736                  * make black color and quit the horizontal scanning loop.
 737                  */
 738                 if (((frame->curline + 2) >= scanHeight) || (i >= scanLength)) {
 739                         const int j = i * V4L_BYTES_PER_PIXEL;
 740 #if USES_IBMCAM_PUTPIXEL
 741                         /* Refresh 'f' because we don't use it much with PUTPIXEL */
 742                         f = frame->data + (v4l_linesize * frame->curline) + j;
 743 #endif
 744                         memset(f, 0, v4l_linesize - j);
 745                         break;
 746                 }
 747
 748                 /*
 749                  * Here I use RA and RB components, one per physical pixel.
 750                  * This causes fine vertical grid on the picture but may improve
 751                  * horizontal resolution. If you prefer replicating, use this:
 752                  *   rv = la[j + 0];   ... or ... rv = la[j + 1];
 753                  * then the pixel will be replicated.
 754                  */
 755                 rv = la[i];
 756                 gv = lb[j + 1];
 757                 bv = lb[j + 0];
 758
 759                 y = (rv + gv + bv) / 3; /* Brightness (badly calculated) */
 760
 761                 if (flags & FLAGS_MONOCHROME) /* Use monochrome for debugging */
 762                         rv = gv = bv = y;
 763                 else if (color_corr != 128) {
 764
 765                         /* Calculate difference between color and brightness */
 766                         rv -= y;
 767                         gv -= y;
 768                         bv -= y;
 769
 770                         /* Scale differences */
 771                         rv = (rv * color_corr) / 128;
 772                         gv = (gv * color_corr) / 128;
 773                         bv = (bv * color_corr) / 128;
 774
 775                         /* Reapply brightness */
 776                         rv += y;
 777                         gv += y;
 778                         bv += y;
 779
 780                         /* Watch for overflows */
 781                         RESTRICT_TO_RANGE(rv, 0, 255);
 782                         RESTRICT_TO_RANGE(gv, 0, 255);
 783                         RESTRICT_TO_RANGE(bv, 0, 255);
 784                 }
 785
 786         make_pixel:
 787                 RGB24_PUTPIXEL(frame, i, frame->curline, rv, gv, bv);
 788         }
 789         /*
 790          * Account for number of bytes that we wrote into output V4L frame.
 791          * We do it here, after we are done with the scanline, because we
 792          * may fill more than one output scanline if we do vertical
 793          * enlargement.
 794          */
 795         frame->curline += 2;
 796         *pcopylen += v4l_linesize * 2;
 797         frame->deinterlace = Deinterlace_FillOddLines;
 798
 799         if (frame_done || (frame->curline >= VIDEOSIZE_Y(frame->request)))
 800                 return scan_NextFrame;
 801         else
 802                 return scan_Continue;
 803 }
 804
 805 static enum ParseState ibmcam_model3_parse_lines(
 806         struct uvd *uvd,
 807         struct usbvideo_frame *frame,
 808         long *pcopylen)
 809 {
 810         unsigned char *data;
 811         const unsigned char *color;
 812         unsigned int len;
 813         int v4l_linesize; /* V4L line offset */
 814         const int hue_corr  = (uvd->vpic.hue - 0x8000) >> 10;   /* -32..+31 */
 815         const int hue2_corr = (hue_correction - 128) / 4;               /* -32..+31 */
 816         const int ccm = 128; /* Color correction median - see below */
 817         int i, u, v, rw, data_w=0, data_h=0, color_corr;
 818         static unsigned char lineBuffer[640*3];
 819
 820         color_corr = (uvd->vpic.colour - 0x8000) >> 8; /* -128..+127 = -ccm..+(ccm-1)*/
 821         RESTRICT_TO_RANGE(color_corr, -ccm, ccm+1);
 822
 823         v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL;
 824
 825         /* The header tells us what sort of data is in this frame */
 826         switch (frame->header) {
 827                 /*
 828                  * Uncompressed modes (that are easy to decode).
 829                  */
 830         case 0x0308:
 831                 data_w = 640;
 832                 data_h = 480;
 833                 break;
 834         case 0x0208:
 835                 data_w = 320;
 836                 data_h = 240;
 837                 break;
 838         case 0x020A:
 839                 data_w = 160;
 840                 data_h = 120;
 841                 break;
 842                 /*
 843                  * Compressed modes (ViCE - that I don't know how to decode).
 844                  */
 845         case 0x0328:    /* 640x480, best quality compression */
 846         case 0x0368:    /* 640x480, best frame rate compression */
 847         case 0x0228:    /* 320x240, best quality compression */
 848         case 0x0268:    /* 320x240, best frame rate compression */
 849         case 0x02CA:    /* 160x120, best quality compression */
 850         case 0x02EA:    /* 160x120, best frame rate compression */
 851                 /* Do nothing with this - not supported */
 852                 err("Unsupported mode $%04lx", frame->header);
 853                 return scan_NextFrame;
 854         default:
 855                 /* Catch unknown headers, may help in learning new headers */
 856                 err("Strange frame->header=$%08lx", frame->header);
 857                 return scan_NextFrame;
 858         }
 859
 860         /*
 861          * Make sure that our writing into output buffer
 862          * will not exceed the buffer. Note that we may write
 863          * not into current output scanline but in several after
 864          * it as well (if we enlarge image vertically.)
 865          */
 866         if ((frame->curline + 1) >= data_h) {
 867                 if (uvd->debug >= 3)
 868                         info("Reached line %d. (frame is done)", frame->curline);
 869                 return scan_NextFrame;
 870         }
 871
 872         /* Make sure there's enough data for the entire line */
 873         len = 3 * data_w; /* <y-data> <uv-data> */
 874         assert(len <= sizeof(lineBuffer));
 875
 876         /* Make sure there's enough data for the entire line */
 877         if (RingQueue_GetLength(&uvd->dp) < len)
 878                 return scan_Out;
 879
 880         /* Suck one line out of the ring queue */
 881         RingQueue_Dequeue(&uvd->dp, lineBuffer, len);
 882
 883         data = lineBuffer;
 884         color = data + data_w;          /* Point to where color planes begin */
 885
 886         /* Bottom-to-top scanning */
 887         rw = (int)VIDEOSIZE_Y(frame->request) - (int)(frame->curline) - 1;
 888         RESTRICT_TO_RANGE(rw, 0, VIDEOSIZE_Y(frame->request)-1);
 889
 890         for (i = 0; i < VIDEOSIZE_X(frame->request); i++) {
 891                 int y, rv, gv, bv;      /* RGB components */
 892
 893                 if (i < data_w) {
 894                         y = data[i];    /* Luminosity is the first line */
 895
 896                         /* Apply static color correction */
 897                         u = color[i*2] + hue_corr;
 898                         v = color[i*2 + 1] + hue2_corr;
 899
 900                         /* Apply color correction */
 901                         if (color_corr != 0) {
 902                                 /* Magnify up to 2 times, reduce down to zero saturation */
 903                                 u = 128 + ((ccm + color_corr) * (u - 128)) / ccm;
 904                                 v = 128 + ((ccm + color_corr) * (v - 128)) / ccm;
 905                         }
 906                 } else
 907                         y = 0, u = v = 128;
 908
 909                 YUV_TO_RGB_BY_THE_BOOK(y, u, v, rv, gv, bv);
 910                 RGB24_PUTPIXEL(frame, i, rw, rv, gv, bv); /* Done by deinterlacing now */
 911         }
 912         frame->deinterlace = Deinterlace_FillEvenLines;
 913
 914         /*
 915          * Account for number of bytes that we wrote into output V4L frame.
 916          * We do it here, after we are done with the scanline, because we
 917          * may fill more than one output scanline if we do vertical
 918          * enlargement.
 919          */
 920         frame->curline += 2;
 921         *pcopylen += 2 * v4l_linesize;
 922
 923         if (frame->curline >= VIDEOSIZE_Y(frame->request)) {
 924                 if (uvd->debug >= 3) {
 925                         info("All requested lines (%ld.) done.",
 926                              VIDEOSIZE_Y(frame->request));
 927                 }
 928                 return scan_NextFrame;
 929         } else
 930                 return scan_Continue;
 931 }
 932
 933 /*
 934  * ibmcam_model4_128x96_parse_lines()
 935  *
 936  * This decoder is for one strange data format that is produced by Model 4
 937  * camera only in 128x96 mode. This is RGB format and here is its description.
 938  * First of all, this is non-interlaced stream, meaning that all scan lines
 939  * are present in the datastream. There are 96 consecutive blocks of data
 940  * that describe all 96 lines of the image. Each block is 5*128 bytes long
 941  * and carries R, G, B components. The format of the block is shown in the
 942  * code below. First 128*2 bytes are interleaved R and G components. Then
 943  * we have a gap (junk data) 64 bytes long. Then follow B and something
 944  * else, also interleaved (this makes another 128*2 bytes). After that
 945  * probably another 64 bytes of junk follow.
 946  *
 947  * History:
 948  * 10-Feb-2001 Created.
 949  */
 950 static enum ParseState ibmcam_model4_128x96_parse_lines(
 951         struct uvd *uvd,
 952         struct usbvideo_frame *frame,
 953         long *pcopylen)
 954 {
 955         const unsigned char *data_rv, *data_gv, *data_bv;
 956         unsigned int len;
 957         int i, v4l_linesize; /* V4L line offset */
 958         const int data_w=128, data_h=96;
 959         static unsigned char lineBuffer[128*5];
 960
 961         v4l_linesize = VIDEOSIZE_X(frame->request) * V4L_BYTES_PER_PIXEL;
 962
 963         /*
 964          * Make sure that our writing into output buffer
 965          * will not exceed the buffer. Note that we may write
 966          * not into current output scanline but in several after
 967          * it as well (if we enlarge image vertically.)
 968          */
 969         if ((frame->curline + 1) >= data_h) {
 970                 if (uvd->debug >= 3)
 971                         info("Reached line %d. (frame is done)", frame->curline);
 972                 return scan_NextFrame;
 973         }
 974
 975         /*
 976          * RGRGRG .... RGRG_____________B?B?B? ... B?B?____________
 977          * <---- 128*2 ---><---- 64 ---><--- 128*2 ---><--- 64 --->
 978          */
 979
 980         /* Make sure there's enough data for the entire line */
 981         len = 5 * data_w;
 982         assert(len <= sizeof(lineBuffer));
 983
 984         /* Make sure there's enough data for the entire line */
 985         if (RingQueue_GetLength(&uvd->dp) < len)
 986                 return scan_Out;
 987
 988         /* Suck one line out of the ring queue */
 989         RingQueue_Dequeue(&uvd->dp, lineBuffer, len);
 990
 991         data_rv = lineBuffer;
 992         data_gv = lineBuffer + 1;
 993         data_bv = lineBuffer + data_w*2 + data_w/2;
 994         for (i = 0; i < VIDEOSIZE_X(frame->request); i++) {
 995                 int rv, gv, bv; /* RGB components */
 996                 if (i < data_w) {
 997                         const int j = i * 2;
 998                         gv = data_rv[j];
 999                         rv = data_gv[j];
1000                         bv = data_bv[j];
1001                         if (flags & FLAGS_MONOCHROME) {
1002                                 unsigned long y;
1003                                 y = rv + gv + bv;
1004                                 y /= 3;
1005                                 if (y > 0xFF)
1006                                         y = 0xFF;
1007                                 rv = gv = bv = (unsigned char) y;
1008                         }
1009                 } else {
1010                         rv = gv = bv = 0;
1011                 }
1012                 RGB24_PUTPIXEL(frame, i, frame->curline, rv, gv, bv);
1013         }
1014         frame->deinterlace = Deinterlace_None;
1015         frame->curline++;
1016         *pcopylen += v4l_linesize;
1017
1018         if (frame->curline >= VIDEOSIZE_Y(frame->request)) {
1019                 if (uvd->debug >= 3) {
1020                         info("All requested lines (%ld.) done.",
1021                              VIDEOSIZE_Y(frame->request));
1022                 }
1023                 return scan_NextFrame;
1024         } else
1025                 return scan_Continue;
1026 }
1027
1028 /*
1029  * ibmcam_ProcessIsocData()
1030  *
1031  * Generic routine to parse the ring queue data. It employs either
1032  * ibmcam_find_header() or ibmcam_parse_lines() to do most
1033  * of work.
1034  *
1035  * History:
1036  * 1/21/00  Created.
1037  */
1038 static void ibmcam_ProcessIsocData(struct uvd *uvd,
1039                                    struct usbvideo_frame *frame)
1040 {
1041         enum ParseState newstate;
1042         long copylen = 0;
1043         int mod = IBMCAM_T(uvd)->camera_model;
1044
1045         while (1) {
1046                 newstate = scan_Out;
1047                 if (RingQueue_GetLength(&uvd->dp) > 0) {
1048                         if (frame->scanstate == ScanState_Scanning) {
1049                                 newstate = ibmcam_find_header(uvd);
1050                         } else if (frame->scanstate == ScanState_Lines) {
1051                                 if ((mod == IBMCAM_MODEL_2) &&
1052                                     ((uvd->videosize == VIDEOSIZE_352x288) ||
1053                                      (uvd->videosize == VIDEOSIZE_320x240) ||
1054                                      (uvd->videosize == VIDEOSIZE_352x240)))
1055                                 {
1056                                         newstate = ibmcam_model2_320x240_parse_lines(
1057                                                 uvd, frame, &copylen);
1058                                 } else if (mod == IBMCAM_MODEL_4) {
1059                                         /*
1060                                          * Model 4 cameras (IBM NetCamera) use Model 2 decoder (RGB)
1061                                          * for 320x240 and above; 160x120 and 176x144 uses Model 1
1062                                          * decoder (YUV), and 128x96 mode uses ???
1063                                          */
1064                                         if ((uvd->videosize == VIDEOSIZE_352x288) ||
1065                                             (uvd->videosize == VIDEOSIZE_320x240) ||
1066                                             (uvd->videosize == VIDEOSIZE_352x240))
1067                                         {
1068                                                 newstate = ibmcam_model2_320x240_parse_lines(uvd, frame, &copylen);
1069                                         } else if (uvd->videosize == VIDEOSIZE_128x96) {
1070                                                 newstate = ibmcam_model4_128x96_parse_lines(uvd, frame, &copylen);
1071                                         } else {
1072                                                 newstate = ibmcam_parse_lines(uvd, frame, &copylen);
1073                                         }
1074                                 } else if (mod == IBMCAM_MODEL_3) {
1075                                         newstate = ibmcam_model3_parse_lines(uvd, frame, &copylen);
1076                                 } else {
1077                                         newstate = ibmcam_parse_lines(uvd, frame, &copylen);
1078                                 }
1079                         }
1080                 }
1081                 if (newstate == scan_Continue)
1082                         continue;
1083                 else if ((newstate == scan_NextFrame) || (newstate == scan_Out))
1084                         break;
1085                 else
1086                         return; /* scan_EndParse */
1087         }
1088
1089         if (newstate == scan_NextFrame) {
1090                 frame->frameState = FrameState_Done;
1091                 uvd->curframe = -1;
1092                 uvd->stats.frame_num++;
1093                 if ((mod == IBMCAM_MODEL_2) || (mod == IBMCAM_MODEL_4)) {
1094                         /* Need software contrast adjustment for those cameras */
1095                         frame->flags |= USBVIDEO_FRAME_FLAG_SOFTWARE_CONTRAST;
1096                 }
1097         }
1098
1099         /* Update the frame's uncompressed length. */
1100         frame->seqRead_Length += copylen;
1101
1102 #if 0
1103         {
1104                 static unsigned char j=0;
1105                 memset(frame->data, j++, uvd->max_frame_size);
1106                 frame->frameState = FrameState_Ready;
1107         }
1108 #endif
1109 }
1110
1111 /*
1112  * ibmcam_veio()
1113  *
1114  * History:
1115  * 1/27/00  Added check for dev == NULL; this happens if camera is unplugged.
1116  */
1117 static int ibmcam_veio(
1118         struct uvd *uvd,
1119         unsigned char req,
1120         unsigned short value,
1121         unsigned short index)
1122 {
1123         static const char proc[] = "ibmcam_veio";
1124         unsigned char cp[8] /* = { 0xde, 0xad, 0xbe, 0xef, 0xde, 0xad, 0xbe, 0xef } */;
1125         int i;
1126
1127         if (!CAMERA_IS_OPERATIONAL(uvd))
1128                 return 0;
1129
1130         if (req == 1) {
1131                 i = usb_control_msg(
1132                         uvd->dev,
1133                         usb_rcvctrlpipe(uvd->dev, 0),
1134                         req,
1135                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT,
1136                         value,
1137                         index,
1138                         cp,
1139                         sizeof(cp),
1140                         1000);
1141 #if 0
1142                 info("USB => %02x%02x%02x%02x%02x%02x%02x%02x "
1143                        "(req=$%02x val=$%04x ind=$%04x)",
1144                        cp[0],cp[1],cp[2],cp[3],cp[4],cp[5],cp[6],cp[7],
1145                        req, value, index);
1146 #endif
1147         } else {
1148                 i = usb_control_msg(
1149                         uvd->dev,
1150                         usb_sndctrlpipe(uvd->dev, 0),
1151                         req,
1152                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_ENDPOINT,
1153                         value,
1154                         index,
1155                         NULL,
1156                         0,
1157                         1000);
1158         }
1159         if (i < 0) {
1160                 err("%s: ERROR=%d. Camera stopped; Reconnect or reload driver.",
1161                     proc, i);
1162                 uvd->last_error = i;
1163         }
1164         return i;
1165 }
1166
1167 /*
1168  * ibmcam_calculate_fps()
1169  *
1170  * This procedure roughly calculates the real frame rate based
1171  * on FPS code (framerate=NNN option). Actual FPS differs
1172  * slightly depending on lighting conditions, so that actual frame
1173  * rate is determined by the camera. Since I don't know how to ask
1174  * the camera what FPS is now I have to use the FPS code instead.
1175  *
1176  * The FPS code is in range [0..6], 0 is slowest, 6 is fastest.
1177  * Corresponding real FPS should be in range [3..30] frames per second.
1178  * The conversion formula is obvious:
1179  *
1180  * real_fps = 3 + (fps_code * 4.5)
1181  *
1182  * History:
1183  * 1/18/00  Created.
1184  */
1185 static int ibmcam_calculate_fps(struct uvd *uvd)
1186 {
1187         return 3 + framerate*4 + framerate/2;
1188 }
1189
1190 /*
1191  * ibmcam_send_FF_04_02()
1192  *
1193  * This procedure sends magic 3-command prefix to the camera.
1194  * The purpose of this prefix is not known.
1195  *
1196  * History:
1197  * 1/2/00   Created.
1198  */
1199 static void ibmcam_send_FF_04_02(struct uvd *uvd)
1200 {
1201         ibmcam_veio(uvd, 0, 0x00FF, 0x0127);
1202         ibmcam_veio(uvd, 0, 0x0004, 0x0124);
1203         ibmcam_veio(uvd, 0, 0x0002, 0x0124);
1204 }
1205
1206 static void ibmcam_send_00_04_06(struct uvd *uvd)
1207 {
1208         ibmcam_veio(uvd, 0, 0x0000, 0x0127);
1209         ibmcam_veio(uvd, 0, 0x0004, 0x0124);
1210         ibmcam_veio(uvd, 0, 0x0006, 0x0124);
1211 }
1212
1213 static void ibmcam_send_x_00(struct uvd *uvd, unsigned short x)
1214 {
1215         ibmcam_veio(uvd, 0, x,      0x0127);
1216         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1217 }
1218
1219 static void ibmcam_send_x_00_05(struct uvd *uvd, unsigned short x)
1220 {
1221         ibmcam_send_x_00(uvd, x);
1222         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1223 }
1224
1225 static void ibmcam_send_x_00_05_02(struct uvd *uvd, unsigned short x)
1226 {
1227         ibmcam_veio(uvd, 0, x,      0x0127);
1228         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1229         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1230         ibmcam_veio(uvd, 0, 0x0002, 0x0124);
1231 }
1232
1233 static void ibmcam_send_x_01_00_05(struct uvd *uvd, unsigned short x)
1234 {
1235         ibmcam_veio(uvd, 0, x,      0x0127);
1236         ibmcam_veio(uvd, 0, 0x0001, 0x0124);
1237         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1238         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1239 }
1240
1241 static void ibmcam_send_x_00_05_02_01(struct uvd *uvd, unsigned short x)
1242 {
1243         ibmcam_veio(uvd, 0, x,      0x0127);
1244         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1245         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1246         ibmcam_veio(uvd, 0, 0x0002, 0x0124);
1247         ibmcam_veio(uvd, 0, 0x0001, 0x0124);
1248 }
1249
1250 static void ibmcam_send_x_00_05_02_08_01(struct uvd *uvd, unsigned short x)
1251 {
1252         ibmcam_veio(uvd, 0, x,      0x0127);
1253         ibmcam_veio(uvd, 0, 0x0000, 0x0124);
1254         ibmcam_veio(uvd, 0, 0x0005, 0x0124);
1255         ibmcam_veio(uvd, 0, 0x0002, 0x0124);
1256         ibmcam_veio(uvd, 0, 0x0008, 0x0124);
1257         ibmcam_veio(uvd, 0, 0x0001, 0x0124);
1258 }
1259
1260 static void ibmcam_Packet_Format1(struct uvd *uvd, unsigned char fkey, unsigned char val)
1261 {
1262         ibmcam_send_x_01_00_05(uvd, unknown_88);
1263         ibmcam_send_x_00_05(uvd, fkey);
1264         ibmcam_send_x_00_05_02_08_01(uvd, val);
1265         ibmcam_send_x_00_05(uvd, unknown_88);
1266         ibmcam_send_x_00_05_02_01(uvd, fkey);
1267         ibmcam_send_x_00_05(uvd, unknown_89);
1268         ibmcam_send_x_00(uvd, fkey);
1269         ibmcam_send_00_04_06(uvd);
1270         ibmcam_veio(uvd, 1, 0x0000, 0x0126);
1271         ibmcam_send_FF_04_02(uvd);
1272 }
1273
1274 static void ibmcam_PacketFormat2(struct uvd *uvd, unsigned char fkey, unsigned char val)
1275 {
1276         ibmcam_send_x_01_00_05  (uvd, unknown_88);
1277         ibmcam_send_x_00_05     (uvd, fkey);
1278         ibmcam_send_x_00_05_02  (uvd, val);
1279 }
1280
1281 static void ibmcam_model2_Packet2(struct uvd *uvd)
1282 {
1283         ibmcam_veio(uvd, 0, 0x00ff, 0x012d);
1284         ibmcam_veio(uvd, 0, 0xfea3, 0x0124);
1285 }
1286
1287 static void ibmcam_model2_Packet1(struct uvd *uvd, unsigned short v1, unsigned short v2)
1288 {
1289         ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
1290         ibmcam_veio(uvd, 0, 0x00ff, 0x012e);
1291         ibmcam_veio(uvd, 0, v1,     0x012f);
1292         ibmcam_veio(uvd, 0, 0x00ff, 0x0130);
1293         ibmcam_veio(uvd, 0, 0xc719, 0x0124);
1294         ibmcam_veio(uvd, 0, v2,     0x0127);
1295
1296         ibmcam_model2_Packet2(uvd);
1297 }
1298
1299 /*
1300  * ibmcam_model3_Packet1()
1301  *
1302  * 00_0078_012d
1303  * 00_0097_012f
1304  * 00_d141_0124
1305  * 00_0096_0127
1306  * 00_fea8_0124
1307 */
1308 static void ibmcam_model3_Packet1(struct uvd *uvd, unsigned short v1, unsigned short v2)
1309 {
1310         ibmcam_veio(uvd, 0, 0x0078, 0x012d);
1311         ibmcam_veio(uvd, 0, v1,     0x012f);
1312         ibmcam_veio(uvd, 0, 0xd141, 0x0124);
1313         ibmcam_veio(uvd, 0, v2,     0x0127);
1314         ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
1315 }
1316
1317 static void ibmcam_model4_BrightnessPacket(struct uvd *uvd, int i)
1318 {
1319         ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
1320         ibmcam_veio(uvd, 0, 0x0026, 0x012f);
1321         ibmcam_veio(uvd, 0, 0xd141, 0x0124);
1322         ibmcam_veio(uvd, 0, i,      0x0127);
1323         ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
1324         ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
1325         ibmcam_veio(uvd, 0, 0x0038, 0x012d);
1326         ibmcam_veio(uvd, 0, 0x0004, 0x012f);
1327         ibmcam_veio(uvd, 0, 0xd145, 0x0124);
1328         ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
1329 }
1330
1331 /*
1332  * ibmcam_adjust_contrast()
1333  *
1334  * The contrast value changes from 0 (high contrast) to 15 (low contrast).
1335  * This is in reverse to usual order of things (such as TV controls), so
1336  * we reverse it again here.
1337  *
1338  * TODO: we probably don't need to send the setup 5 times...
1339  *
1340  * History:
1341  * 1/2/00   Created.
1342  */
1343 static void ibmcam_adjust_contrast(struct uvd *uvd)
1344 {
1345         unsigned char a_contrast = uvd->vpic.contrast >> 12;
1346         unsigned char new_contrast;
1347
1348         if (a_contrast >= 16)
1349                 a_contrast = 15;
1350         new_contrast = 15 - a_contrast;
1351         if (new_contrast == uvd->vpic_old.contrast)
1352                 return;
1353         uvd->vpic_old.contrast = new_contrast;
1354         switch (IBMCAM_T(uvd)->camera_model) {
1355         case IBMCAM_MODEL_1:
1356         {
1357                 const int ntries = 5;
1358                 int i;
1359                 for (i=0; i < ntries; i++) {
1360                         ibmcam_Packet_Format1(uvd, contrast_14, new_contrast);
1361                         ibmcam_send_FF_04_02(uvd);
1362                 }
1363                 break;
1364         }
1365         case IBMCAM_MODEL_2:
1366         case IBMCAM_MODEL_4:
1367                 /* Models 2, 4 do not have this control; implemented in software. */
1368                 break;
1369         case IBMCAM_MODEL_3:
1370         {       /* Preset hardware values */
1371                 static const struct {
1372                         unsigned short cv1;
1373                         unsigned short cv2;
1374                         unsigned short cv3;
1375                 } cv[7] = {
1376                         { 0x05, 0x05, 0x0f },   /* Minimum */
1377                         { 0x04, 0x04, 0x16 },
1378                         { 0x02, 0x03, 0x16 },
1379                         { 0x02, 0x08, 0x16 },
1380                         { 0x01, 0x0c, 0x16 },
1381                         { 0x01, 0x0e, 0x16 },
1382                         { 0x01, 0x10, 0x16 }    /* Maximum */
1383                 };
1384                 int i = a_contrast / 2;
1385                 RESTRICT_TO_RANGE(i, 0, 6);
1386                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop */
1387                 ibmcam_model3_Packet1(uvd, 0x0067, cv[i].cv1);
1388                 ibmcam_model3_Packet1(uvd, 0x005b, cv[i].cv2);
1389                 ibmcam_model3_Packet1(uvd, 0x005c, cv[i].cv3);
1390                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
1391                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go! */
1392                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
1393                 break;
1394         }
1395         default:
1396                 break;
1397         }
1398 }
1399
1400 /*
1401  * ibmcam_change_lighting_conditions()
1402  *
1403  * Camera model 1:
1404  * We have 3 levels of lighting conditions: 0=Bright, 1=Medium, 2=Low.
1405  *
1406  * Camera model 2:
1407  * We have 16 levels of lighting, 0 for bright light and up to 15 for
1408  * low light. But values above 5 or so are useless because camera is
1409  * not really capable to produce anything worth viewing at such light.
1410  * This setting may be altered only in certain camera state.
1411  *
1412  * Low lighting forces slower FPS. Lighting is set as a module parameter.
1413  *
1414  * History:
1415  * 1/5/00   Created.
1416  * 2/20/00  Added support for Model 2 cameras.
1417  */
1418 static void ibmcam_change_lighting_conditions(struct uvd *uvd)
1419 {
1420         static const char proc[] = "ibmcam_change_lighting_conditions";
1421
1422         if (debug > 0)
1423                 info("%s: Set lighting to %hu.", proc, lighting);
1424
1425         switch (IBMCAM_T(uvd)->camera_model) {
1426         case IBMCAM_MODEL_1:
1427         {
1428                 const int ntries = 5;
1429                 int i;
1430                 for (i=0; i < ntries; i++)
1431                         ibmcam_Packet_Format1(uvd, light_27, (unsigned short) lighting);
1432                 break;
1433         }
1434         case IBMCAM_MODEL_2:
1435 #if 0
1436                 /*
1437                  * This command apparently requires camera to be stopped. My
1438                  * experiments showed that it -is- possible to alter the lighting
1439                  * conditions setting "on the fly", but why bother? This setting does
1440                  * not work reliably in all cases, so I decided simply to leave the
1441                  * setting where Xirlink put it - in the camera setup phase. This code
1442                  * is commented out because it does not work at -any- moment, so its
1443                  * presence makes no sense. You may use it for experiments.
1444                  */
1445                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop camera */
1446                 ibmcam_model2_Packet1(uvd, mod2_sensitivity, lighting);
1447                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Start camera */
1448 #endif
1449                 break;
1450         case IBMCAM_MODEL_3:
1451         case IBMCAM_MODEL_4:
1452         default:
1453                 break;
1454         }
1455 }
1456
1457 /*
1458  * ibmcam_set_sharpness()
1459  *
1460  * Cameras model 1 have internal smoothing feature. It is controlled by value in
1461  * range [0..6], where 0 is most smooth and 6 is most sharp (raw image, I guess).
1462  * Recommended value is 4. Cameras model 2 do not have this feature at all.
1463  */
1464 static void ibmcam_set_sharpness(struct uvd *uvd)
1465 {
1466         static const char proc[] = "ibmcam_set_sharpness";
1467
1468         switch (IBMCAM_T(uvd)->camera_model) {
1469         case IBMCAM_MODEL_1:
1470         {
1471                 static const unsigned short sa[] = { 0x11, 0x13, 0x16, 0x18, 0x1a, 0x8, 0x0a };
1472                 unsigned short i, sv;
1473
1474                 RESTRICT_TO_RANGE(sharpness, SHARPNESS_MIN, SHARPNESS_MAX);
1475                 if (debug > 0)
1476                         info("%s: Set sharpness to %hu.", proc, sharpness);
1477
1478                 sv = sa[sharpness - SHARPNESS_MIN];
1479                 for (i=0; i < 2; i++) {
1480                         ibmcam_send_x_01_00_05  (uvd, unknown_88);
1481                         ibmcam_send_x_00_05             (uvd, sharp_13);
1482                         ibmcam_send_x_00_05_02  (uvd, sv);
1483                 }
1484                 break;
1485         }
1486         case IBMCAM_MODEL_2:
1487         case IBMCAM_MODEL_4:
1488                 /* Models 2, 4 do not have this control */
1489                 break;
1490         case IBMCAM_MODEL_3:
1491         {       /*
1492                  * "Use a table of magic numbers.
1493                  *  This setting doesn't really change much.
1494                  *  But that's how Windows does it."
1495                  */
1496                 static const struct {
1497                         unsigned short sv1;
1498                         unsigned short sv2;
1499                         unsigned short sv3;
1500                         unsigned short sv4;
1501                 } sv[7] = {
1502                         { 0x00, 0x00, 0x05, 0x14 },     /* Smoothest */
1503                         { 0x01, 0x04, 0x05, 0x14 },
1504                         { 0x02, 0x04, 0x05, 0x14 },
1505                         { 0x03, 0x04, 0x05, 0x14 },
1506                         { 0x03, 0x05, 0x05, 0x14 },
1507                         { 0x03, 0x06, 0x05, 0x14 },
1508                         { 0x03, 0x07, 0x05, 0x14 }      /* Sharpest */
1509                 };
1510                 RESTRICT_TO_RANGE(sharpness, SHARPNESS_MIN, SHARPNESS_MAX);
1511                 RESTRICT_TO_RANGE(sharpness, 0, 6);
1512                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop */
1513                 ibmcam_model3_Packet1(uvd, 0x0060, sv[sharpness].sv1);
1514                 ibmcam_model3_Packet1(uvd, 0x0061, sv[sharpness].sv2);
1515                 ibmcam_model3_Packet1(uvd, 0x0062, sv[sharpness].sv3);
1516                 ibmcam_model3_Packet1(uvd, 0x0063, sv[sharpness].sv4);
1517                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
1518                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go! */
1519                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
1520                 ibmcam_veio(uvd, 0, 0x0001, 0x0113);
1521                 break;
1522         }
1523         default:
1524                 break;
1525         }
1526 }
1527
1528 /*
1529  * ibmcam_set_brightness()
1530  *
1531  * This procedure changes brightness of the picture.
1532  */
1533 static void ibmcam_set_brightness(struct uvd *uvd)
1534 {
1535         static const char proc[] = "ibmcam_set_brightness";
1536         static const unsigned short n = 1;
1537
1538         if (debug > 0)
1539                 info("%s: Set brightness to %hu.", proc, uvd->vpic.brightness);
1540
1541         switch (IBMCAM_T(uvd)->camera_model) {
1542         case IBMCAM_MODEL_1:
1543         {
1544                 unsigned short i, j, bv[3];
1545                 bv[0] = bv[1] = bv[2] = uvd->vpic.brightness >> 10;
1546                 if (bv[0] == (uvd->vpic_old.brightness >> 10))
1547                         return;
1548                 uvd->vpic_old.brightness = bv[0];
1549                 for (j=0; j < 3; j++)
1550                         for (i=0; i < n; i++)
1551                                 ibmcam_Packet_Format1(uvd, bright_3x[j], bv[j]);
1552                 break;
1553         }
1554         case IBMCAM_MODEL_2:
1555         {
1556                 unsigned short i, j;
1557                 i = uvd->vpic.brightness >> 12; /* 0 .. 15 */
1558                 j = 0x60 + i * ((0xee - 0x60) / 16);    /* 0x60 .. 0xee or so */
1559                 if (uvd->vpic_old.brightness == j)
1560                         break;
1561                 uvd->vpic_old.brightness = j;
1562                 ibmcam_model2_Packet1(uvd, mod2_brightness, j);
1563                 break;
1564         }
1565         case IBMCAM_MODEL_3:
1566         {
1567                 /* Model 3: Brightness range 'i' in [0x0C..0x3F] */
1568                 unsigned short i =
1569                         0x0C + (uvd->vpic.brightness / (0xFFFF / (0x3F - 0x0C + 1)));
1570                 RESTRICT_TO_RANGE(i, 0x0C, 0x3F);
1571                 if (uvd->vpic_old.brightness == i)
1572                         break;
1573                 uvd->vpic_old.brightness = i;
1574                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop */
1575                 ibmcam_model3_Packet1(uvd, 0x0036, i);
1576                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
1577                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go! */
1578                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
1579                 ibmcam_veio(uvd, 0, 0x0001, 0x0113);
1580                 break;
1581         }
1582         case IBMCAM_MODEL_4:
1583         {
1584                 /* Model 4: Brightness range 'i' in [0x04..0xb4] */
1585                 unsigned short i = 0x04 + (uvd->vpic.brightness / (0xFFFF / (0xb4 - 0x04 + 1)));
1586                 RESTRICT_TO_RANGE(i, 0x04, 0xb4);
1587                 if (uvd->vpic_old.brightness == i)
1588                         break;
1589                 uvd->vpic_old.brightness = i;
1590                 ibmcam_model4_BrightnessPacket(uvd, i);
1591                 break;
1592         }
1593         default:
1594                 break;
1595         }
1596 }
1597
1598 static void ibmcam_set_hue(struct uvd *uvd)
1599 {
1600         switch (IBMCAM_T(uvd)->camera_model) {
1601         case IBMCAM_MODEL_2:
1602         {
1603                 unsigned short hue = uvd->vpic.hue >> 9; /* 0 .. 7F */
1604                 if (uvd->vpic_old.hue == hue)
1605                         return;
1606                 uvd->vpic_old.hue = hue;
1607                 ibmcam_model2_Packet1(uvd, mod2_hue, hue);
1608                 /* ibmcam_model2_Packet1(uvd, mod2_saturation, sat); */
1609                 break;
1610         }
1611         case IBMCAM_MODEL_3:
1612         {
1613 #if 0 /* This seems not to work. No problem, will fix programmatically */
1614                 unsigned short hue = 0x05 + (uvd->vpic.hue / (0xFFFF / (0x37 - 0x05 + 1)));
1615                 RESTRICT_TO_RANGE(hue, 0x05, 0x37);
1616                 if (uvd->vpic_old.hue == hue)
1617                         return;
1618                 uvd->vpic_old.hue = hue;
1619                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop */
1620                 ibmcam_model3_Packet1(uvd, 0x007e, hue);
1621                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
1622                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go! */
1623                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
1624                 ibmcam_veio(uvd, 0, 0x0001, 0x0113);
1625 #endif
1626                 break;
1627         }
1628         case IBMCAM_MODEL_4:
1629         {
1630                 unsigned short r_gain, g_gain, b_gain, hue;
1631
1632                 /*
1633                  * I am not sure r/g/b_gain variables exactly control gain
1634                  * of those channels. Most likely they subtly change some
1635                  * very internal image processing settings in the camera.
1636                  * In any case, here is what they do, and feel free to tweak:
1637                  *
1638                  * r_gain: seriously affects red gain
1639                  * g_gain: seriously affects green gain
1640                  * b_gain: seriously affects blue gain
1641                  * hue: changes average color from violet (0) to red (0xFF)
1642                  *
1643                  * These settings are preset for a decent white balance in
1644                  * 320x240, 352x288 modes. Low-res modes exhibit higher contrast
1645                  * and therefore may need different values here.
1646                  */
1647                 hue = 20 + (uvd->vpic.hue >> 9);
1648                 switch (uvd->videosize) {
1649                 case VIDEOSIZE_128x96:
1650                         r_gain = 90;
1651                         g_gain = 166;
1652                         b_gain = 175;
1653                         break;
1654                 case VIDEOSIZE_160x120:
1655                         r_gain = 70;
1656                         g_gain = 166;
1657                         b_gain = 185;
1658                         break;
1659                 case VIDEOSIZE_176x144:
1660                         r_gain = 160;
1661                         g_gain = 175;
1662                         b_gain = 185;
1663                         break;
1664                 default:
1665                         r_gain = 120;
1666                         g_gain = 166;
1667                         b_gain = 175;
1668                         break;
1669                 }
1670                 RESTRICT_TO_RANGE(hue, 1, 0x7f);
1671
1672                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
1673                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
1674                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
1675                 ibmcam_veio(uvd, 0, g_gain, 0x0127);    /* Green gain */
1676                 ibmcam_veio(uvd, 0, r_gain, 0x012e);    /* Red gain */
1677                 ibmcam_veio(uvd, 0, b_gain, 0x0130);    /* Blue gain */
1678                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
1679                 ibmcam_veio(uvd, 0, hue,    0x012d);    /* Hue */
1680                 ibmcam_veio(uvd, 0, 0xf545, 0x0124);
1681                 break;
1682         }
1683         default:
1684                 break;
1685         }
1686 }
1687
1688 /*
1689  * ibmcam_adjust_picture()
1690  *
1691  * This procedure gets called from V4L interface to update picture settings.
1692  * Here we change brightness and contrast.
1693  */
1694 static void ibmcam_adjust_picture(struct uvd *uvd)
1695 {
1696         ibmcam_adjust_contrast(uvd);
1697         ibmcam_set_brightness(uvd);
1698         ibmcam_set_hue(uvd);
1699 }
1700
1701 static int ibmcam_model1_setup(struct uvd *uvd)
1702 {
1703         const int ntries = 5;
1704         int i;
1705
1706         ibmcam_veio(uvd, 1, 0x00, 0x0128);
1707         ibmcam_veio(uvd, 1, 0x00, 0x0100);
1708         ibmcam_veio(uvd, 0, 0x01, 0x0100);      /* LED On  */
1709         ibmcam_veio(uvd, 1, 0x00, 0x0100);
1710         ibmcam_veio(uvd, 0, 0x81, 0x0100);      /* LED Off */
1711         ibmcam_veio(uvd, 1, 0x00, 0x0100);
1712         ibmcam_veio(uvd, 0, 0x01, 0x0100);      /* LED On  */
1713         ibmcam_veio(uvd, 0, 0x01, 0x0108);
1714
1715         ibmcam_veio(uvd, 0, 0x03, 0x0112);
1716         ibmcam_veio(uvd, 1, 0x00, 0x0115);
1717         ibmcam_veio(uvd, 0, 0x06, 0x0115);
1718         ibmcam_veio(uvd, 1, 0x00, 0x0116);
1719         ibmcam_veio(uvd, 0, 0x44, 0x0116);
1720         ibmcam_veio(uvd, 1, 0x00, 0x0116);
1721         ibmcam_veio(uvd, 0, 0x40, 0x0116);
1722         ibmcam_veio(uvd, 1, 0x00, 0x0115);
1723         ibmcam_veio(uvd, 0, 0x0e, 0x0115);
1724         ibmcam_veio(uvd, 0, 0x19, 0x012c);
1725
1726         ibmcam_Packet_Format1(uvd, 0x00, 0x1e);
1727         ibmcam_Packet_Format1(uvd, 0x39, 0x0d);
1728         ibmcam_Packet_Format1(uvd, 0x39, 0x09);
1729         ibmcam_Packet_Format1(uvd, 0x3b, 0x00);
1730         ibmcam_Packet_Format1(uvd, 0x28, 0x22);
1731         ibmcam_Packet_Format1(uvd, light_27, 0);
1732         ibmcam_Packet_Format1(uvd, 0x2b, 0x1f);
1733         ibmcam_Packet_Format1(uvd, 0x39, 0x08);
1734
1735         for (i=0; i < ntries; i++)
1736                 ibmcam_Packet_Format1(uvd, 0x2c, 0x00);
1737
1738         for (i=0; i < ntries; i++)
1739                 ibmcam_Packet_Format1(uvd, 0x30, 0x14);
1740
1741         ibmcam_PacketFormat2(uvd, 0x39, 0x02);
1742         ibmcam_PacketFormat2(uvd, 0x01, 0xe1);
1743         ibmcam_PacketFormat2(uvd, 0x02, 0xcd);
1744         ibmcam_PacketFormat2(uvd, 0x03, 0xcd);
1745         ibmcam_PacketFormat2(uvd, 0x04, 0xfa);
1746         ibmcam_PacketFormat2(uvd, 0x3f, 0xff);
1747         ibmcam_PacketFormat2(uvd, 0x39, 0x00);
1748
1749         ibmcam_PacketFormat2(uvd, 0x39, 0x02);
1750         ibmcam_PacketFormat2(uvd, 0x0a, 0x37);
1751         ibmcam_PacketFormat2(uvd, 0x0b, 0xb8);
1752         ibmcam_PacketFormat2(uvd, 0x0c, 0xf3);
1753         ibmcam_PacketFormat2(uvd, 0x0d, 0xe3);
1754         ibmcam_PacketFormat2(uvd, 0x0e, 0x0d);
1755         ibmcam_PacketFormat2(uvd, 0x0f, 0xf2);
1756         ibmcam_PacketFormat2(uvd, 0x10, 0xd5);
1757         ibmcam_PacketFormat2(uvd, 0x11, 0xba);
1758         ibmcam_PacketFormat2(uvd, 0x12, 0x53);
1759         ibmcam_PacketFormat2(uvd, 0x3f, 0xff);
1760         ibmcam_PacketFormat2(uvd, 0x39, 0x00);
1761
1762         ibmcam_PacketFormat2(uvd, 0x39, 0x02);
1763         ibmcam_PacketFormat2(uvd, 0x16, 0x00);
1764         ibmcam_PacketFormat2(uvd, 0x17, 0x28);
1765         ibmcam_PacketFormat2(uvd, 0x18, 0x7d);
1766         ibmcam_PacketFormat2(uvd, 0x19, 0xbe);
1767         ibmcam_PacketFormat2(uvd, 0x3f, 0xff);
1768         ibmcam_PacketFormat2(uvd, 0x39, 0x00);
1769
1770         for (i=0; i < ntries; i++)
1771                 ibmcam_Packet_Format1(uvd, 0x00, 0x18);
1772         for (i=0; i < ntries; i++)
1773                 ibmcam_Packet_Format1(uvd, 0x13, 0x18);
1774         for (i=0; i < ntries; i++)
1775                 ibmcam_Packet_Format1(uvd, 0x14, 0x06);
1776
1777         /* This is default brightness */
1778         for (i=0; i < ntries; i++)
1779                 ibmcam_Packet_Format1(uvd, 0x31, 0x37);
1780         for (i=0; i < ntries; i++)
1781                 ibmcam_Packet_Format1(uvd, 0x32, 0x46);
1782         for (i=0; i < ntries; i++)
1783                 ibmcam_Packet_Format1(uvd, 0x33, 0x55);
1784
1785         ibmcam_Packet_Format1(uvd, 0x2e, 0x04);
1786         for (i=0; i < ntries; i++)
1787                 ibmcam_Packet_Format1(uvd, 0x2d, 0x04);
1788         for (i=0; i < ntries; i++)
1789                 ibmcam_Packet_Format1(uvd, 0x29, 0x80);
1790         ibmcam_Packet_Format1(uvd, 0x2c, 0x01);
1791         ibmcam_Packet_Format1(uvd, 0x30, 0x17);
1792         ibmcam_Packet_Format1(uvd, 0x39, 0x08);
1793         for (i=0; i < ntries; i++)
1794                 ibmcam_Packet_Format1(uvd, 0x34, 0x00);
1795
1796         ibmcam_veio(uvd, 0, 0x00, 0x0101);
1797         ibmcam_veio(uvd, 0, 0x00, 0x010a);
1798
1799         switch (uvd->videosize) {
1800         case VIDEOSIZE_128x96:
1801                 ibmcam_veio(uvd, 0, 0x80, 0x0103);
1802                 ibmcam_veio(uvd, 0, 0x60, 0x0105);
1803                 ibmcam_veio(uvd, 0, 0x0c, 0x010b);
1804                 ibmcam_veio(uvd, 0, 0x04, 0x011b);      /* Same everywhere */
1805                 ibmcam_veio(uvd, 0, 0x0b, 0x011d);
1806                 ibmcam_veio(uvd, 0, 0x00, 0x011e);      /* Same everywhere */
1807                 ibmcam_veio(uvd, 0, 0x00, 0x0129);
1808                 break;
1809         case VIDEOSIZE_176x144:
1810                 ibmcam_veio(uvd, 0, 0xb0, 0x0103);
1811                 ibmcam_veio(uvd, 0, 0x8f, 0x0105);
1812                 ibmcam_veio(uvd, 0, 0x06, 0x010b);
1813                 ibmcam_veio(uvd, 0, 0x04, 0x011b);      /* Same everywhere */
1814                 ibmcam_veio(uvd, 0, 0x0d, 0x011d);
1815                 ibmcam_veio(uvd, 0, 0x00, 0x011e);      /* Same everywhere */
1816                 ibmcam_veio(uvd, 0, 0x03, 0x0129);
1817                 break;
1818         case VIDEOSIZE_352x288:
1819                 ibmcam_veio(uvd, 0, 0xb0, 0x0103);
1820                 ibmcam_veio(uvd, 0, 0x90, 0x0105);
1821                 ibmcam_veio(uvd, 0, 0x02, 0x010b);
1822                 ibmcam_veio(uvd, 0, 0x04, 0x011b);      /* Same everywhere */
1823                 ibmcam_veio(uvd, 0, 0x05, 0x011d);
1824                 ibmcam_veio(uvd, 0, 0x00, 0x011e);      /* Same everywhere */
1825                 ibmcam_veio(uvd, 0, 0x00, 0x0129);
1826                 break;
1827         }
1828
1829         ibmcam_veio(uvd, 0, 0xff, 0x012b);
1830
1831         /* This is another brightness - don't know why */
1832         for (i=0; i < ntries; i++)
1833                 ibmcam_Packet_Format1(uvd, 0x31, 0xc3);
1834         for (i=0; i < ntries; i++)
1835                 ibmcam_Packet_Format1(uvd, 0x32, 0xd2);
1836         for (i=0; i < ntries; i++)
1837                 ibmcam_Packet_Format1(uvd, 0x33, 0xe1);
1838
1839         /* Default contrast */
1840         for (i=0; i < ntries; i++)
1841                 ibmcam_Packet_Format1(uvd, contrast_14, 0x0a);
1842
1843         /* Default sharpness */
1844         for (i=0; i < 2; i++)
1845                 ibmcam_PacketFormat2(uvd, sharp_13, 0x1a);      /* Level 4 FIXME */
1846
1847         /* Default lighting conditions */
1848         ibmcam_Packet_Format1(uvd, light_27, lighting); /* 0=Bright 2=Low */
1849
1850         /* Assorted init */
1851
1852         switch (uvd->videosize) {
1853         case VIDEOSIZE_128x96:
1854                 ibmcam_Packet_Format1(uvd, 0x2b, 0x1e);
1855                 ibmcam_veio(uvd, 0, 0xc9, 0x0119);      /* Same everywhere */
1856                 ibmcam_veio(uvd, 0, 0x80, 0x0109);      /* Same everywhere */
1857                 ibmcam_veio(uvd, 0, 0x36, 0x0102);
1858                 ibmcam_veio(uvd, 0, 0x1a, 0x0104);
1859                 ibmcam_veio(uvd, 0, 0x04, 0x011a);      /* Same everywhere */
1860                 ibmcam_veio(uvd, 0, 0x2b, 0x011c);
1861                 ibmcam_veio(uvd, 0, 0x23, 0x012a);      /* Same everywhere */
1862 #if 0
1863                 ibmcam_veio(uvd, 0, 0x00, 0x0106);
1864                 ibmcam_veio(uvd, 0, 0x38, 0x0107);
1865 #else
1866                 ibmcam_veio(uvd, 0, 0x02, 0x0106);
1867                 ibmcam_veio(uvd, 0, 0x2a, 0x0107);
1868 #endif
1869                 break;
1870         case VIDEOSIZE_176x144:
1871                 ibmcam_Packet_Format1(uvd, 0x2b, 0x1e);
1872                 ibmcam_veio(uvd, 0, 0xc9, 0x0119);      /* Same everywhere */
1873                 ibmcam_veio(uvd, 0, 0x80, 0x0109);      /* Same everywhere */
1874                 ibmcam_veio(uvd, 0, 0x04, 0x0102);
1875                 ibmcam_veio(uvd, 0, 0x02, 0x0104);
1876                 ibmcam_veio(uvd, 0, 0x04, 0x011a);      /* Same everywhere */
1877                 ibmcam_veio(uvd, 0, 0x2b, 0x011c);
1878                 ibmcam_veio(uvd, 0, 0x23, 0x012a);      /* Same everywhere */
1879                 ibmcam_veio(uvd, 0, 0x01, 0x0106);
1880                 ibmcam_veio(uvd, 0, 0xca, 0x0107);
1881                 break;
1882         case VIDEOSIZE_352x288:
1883                 ibmcam_Packet_Format1(uvd, 0x2b, 0x1f);
1884                 ibmcam_veio(uvd, 0, 0xc9, 0x0119);      /* Same everywhere */
1885                 ibmcam_veio(uvd, 0, 0x80, 0x0109);      /* Same everywhere */
1886                 ibmcam_veio(uvd, 0, 0x08, 0x0102);
1887                 ibmcam_veio(uvd, 0, 0x01, 0x0104);
1888                 ibmcam_veio(uvd, 0, 0x04, 0x011a);      /* Same everywhere */
1889                 ibmcam_veio(uvd, 0, 0x2f, 0x011c);
1890                 ibmcam_veio(uvd, 0, 0x23, 0x012a);      /* Same everywhere */
1891                 ibmcam_veio(uvd, 0, 0x03, 0x0106);
1892                 ibmcam_veio(uvd, 0, 0xf6, 0x0107);
1893                 break;
1894         }
1895         return (CAMERA_IS_OPERATIONAL(uvd) ? 0 : -EFAULT);
1896 }
1897
1898 static int ibmcam_model2_setup(struct uvd *uvd)
1899 {
1900         ibmcam_veio(uvd, 0, 0x0000, 0x0100);    /* LED on */
1901         ibmcam_veio(uvd, 1, 0x0000, 0x0116);
1902         ibmcam_veio(uvd, 0, 0x0060, 0x0116);
1903         ibmcam_veio(uvd, 0, 0x0002, 0x0112);
1904         ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
1905         ibmcam_veio(uvd, 0, 0x0008, 0x012b);
1906         ibmcam_veio(uvd, 0, 0x0000, 0x0108);
1907         ibmcam_veio(uvd, 0, 0x0001, 0x0133);
1908         ibmcam_veio(uvd, 0, 0x0001, 0x0102);
1909         switch (uvd->videosize) {
1910         case VIDEOSIZE_176x144:
1911                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);    /* All except 320x240 */
1912                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);    /* Same */
1913                 ibmcam_veio(uvd, 0, 0x0024, 0x0105);    /* 176x144, 352x288 */
1914                 ibmcam_veio(uvd, 0, 0x00b9, 0x010a);    /* Unique to this mode */
1915                 ibmcam_veio(uvd, 0, 0x0038, 0x0119);    /* Unique to this mode */
1916                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);    /* Same */
1917                 ibmcam_veio(uvd, 0, 0x0090, 0x0107);    /* Unique to every mode*/
1918                 break;
1919         case VIDEOSIZE_320x240:
1920                 ibmcam_veio(uvd, 0, 0x0028, 0x0103);    /* Unique to this mode */
1921                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);    /* Same */
1922                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);    /* 320x240, 352x240 */
1923                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);    /* All except 176x144 */
1924                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);    /* All except 176x144 */
1925                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);    /* Same */
1926                 ibmcam_veio(uvd, 0, 0x0098, 0x0107);    /* Unique to every mode*/
1927                 break;
1928         case VIDEOSIZE_352x240:
1929                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);    /* All except 320x240 */
1930                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);    /* Same */
1931                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);    /* 320x240, 352x240 */
1932                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);    /* All except 176x144 */
1933                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);    /* All except 176x144 */
1934                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);    /* Same */
1935                 ibmcam_veio(uvd, 0, 0x00da, 0x0107);    /* Unique to every mode*/
1936                 break;
1937         case VIDEOSIZE_352x288:
1938                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);    /* All except 320x240 */
1939                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);    /* Same */
1940                 ibmcam_veio(uvd, 0, 0x0024, 0x0105);    /* 176x144, 352x288 */
1941                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);    /* All except 176x144 */
1942                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);    /* All except 176x144 */
1943                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);    /* Same */
1944                 ibmcam_veio(uvd, 0, 0x00fe, 0x0107);    /* Unique to every mode*/
1945                 break;
1946         }
1947         return (CAMERA_IS_OPERATIONAL(uvd) ? 0 : -EFAULT);
1948 }
1949
1950 /*
1951  * ibmcam_model1_setup_after_video_if()
1952  *
1953  * This code adds finishing touches to the video data interface.
1954  * Here we configure the frame rate and turn on the LED.
1955  */
1956 static void ibmcam_model1_setup_after_video_if(struct uvd *uvd)
1957 {
1958         unsigned short internal_frame_rate;
1959
1960         RESTRICT_TO_RANGE(framerate, FRAMERATE_MIN, FRAMERATE_MAX);
1961         internal_frame_rate = FRAMERATE_MAX - framerate; /* 0=Fast 6=Slow */
1962         ibmcam_veio(uvd, 0, 0x01, 0x0100);      /* LED On  */
1963         ibmcam_veio(uvd, 0, internal_frame_rate, 0x0111);
1964         ibmcam_veio(uvd, 0, 0x01, 0x0114);
1965         ibmcam_veio(uvd, 0, 0xc0, 0x010c);
1966 }
1967
1968 static void ibmcam_model2_setup_after_video_if(struct uvd *uvd)
1969 {
1970         unsigned short setup_model2_rg2, setup_model2_sat, setup_model2_yb;
1971
1972         ibmcam_veio(uvd, 0, 0x0000, 0x0100);    /* LED on */
1973
1974         switch (uvd->videosize) {
1975         case VIDEOSIZE_176x144:
1976                 ibmcam_veio(uvd, 0, 0x0050, 0x0111);
1977                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
1978                 break;
1979         case VIDEOSIZE_320x240:
1980         case VIDEOSIZE_352x240:
1981         case VIDEOSIZE_352x288:
1982                 ibmcam_veio(uvd, 0, 0x0040, 0x0111);
1983                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
1984                 break;
1985         }
1986         ibmcam_veio(uvd, 0, 0x009b, 0x010f);
1987         ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
1988
1989         /*
1990          * Hardware settings, may affect CMOS sensor; not user controls!
1991          * -------------------------------------------------------------
1992          * 0x0004: no effect
1993          * 0x0006: hardware effect
1994          * 0x0008: no effect
1995          * 0x000a: stops video stream, probably important h/w setting
1996          * 0x000c: changes color in hardware manner (not user setting)
1997          * 0x0012: changes number of colors (does not affect speed)
1998          * 0x002a: no effect
1999          * 0x002c: hardware setting (related to scan lines)
2000          * 0x002e: stops video stream, probably important h/w setting
2001          */
2002         ibmcam_model2_Packet1(uvd, 0x000a, 0x005c);
2003         ibmcam_model2_Packet1(uvd, 0x0004, 0x0000);
2004         ibmcam_model2_Packet1(uvd, 0x0006, 0x00fb);
2005         ibmcam_model2_Packet1(uvd, 0x0008, 0x0000);
2006         ibmcam_model2_Packet1(uvd, 0x000c, 0x0009);
2007         ibmcam_model2_Packet1(uvd, 0x0012, 0x000a);
2008         ibmcam_model2_Packet1(uvd, 0x002a, 0x0000);
2009         ibmcam_model2_Packet1(uvd, 0x002c, 0x0000);
2010         ibmcam_model2_Packet1(uvd, 0x002e, 0x0008);
2011
2012         /*
2013          * Function 0x0030 pops up all over the place. Apparently
2014          * it is a hardware control register, with every bit assigned to
2015          * do something.
2016          */
2017         ibmcam_model2_Packet1(uvd, 0x0030, 0x0000);
2018
2019         /*
2020          * Magic control of CMOS sensor. Only lower values like
2021          * 0-3 work, and picture shifts left or right. Don't change.
2022          */
2023         switch (uvd->videosize) {
2024         case VIDEOSIZE_176x144:
2025                 ibmcam_model2_Packet1(uvd, 0x0014, 0x0002);
2026                 ibmcam_model2_Packet1(uvd, 0x0016, 0x0002); /* Horizontal shift */
2027                 ibmcam_model2_Packet1(uvd, 0x0018, 0x004a); /* Another hardware setting */
2028                 break;
2029         case VIDEOSIZE_320x240:
2030                 ibmcam_model2_Packet1(uvd, 0x0014, 0x0009);
2031                 ibmcam_model2_Packet1(uvd, 0x0016, 0x0005); /* Horizontal shift */
2032                 ibmcam_model2_Packet1(uvd, 0x0018, 0x0044); /* Another hardware setting */
2033                 break;
2034         case VIDEOSIZE_352x240:
2035                 /* This mode doesn't work as Windows programs it; changed to work */
2036                 ibmcam_model2_Packet1(uvd, 0x0014, 0x0009); /* Windows sets this to 8 */
2037                 ibmcam_model2_Packet1(uvd, 0x0016, 0x0003); /* Horizontal shift */
2038                 ibmcam_model2_Packet1(uvd, 0x0018, 0x0044); /* Windows sets this to 0x0045 */
2039                 break;
2040         case VIDEOSIZE_352x288:
2041                 ibmcam_model2_Packet1(uvd, 0x0014, 0x0003);
2042                 ibmcam_model2_Packet1(uvd, 0x0016, 0x0002); /* Horizontal shift */
2043                 ibmcam_model2_Packet1(uvd, 0x0018, 0x004a); /* Another hardware setting */
2044                 break;
2045         }
2046
2047         ibmcam_model2_Packet1(uvd, mod2_brightness, 0x005a);
2048
2049         /*
2050          * We have our own frame rate setting varying from 0 (slowest) to 6 (fastest).
2051          * The camera model 2 allows frame rate in range [0..0x1F] where 0 is also the
2052          * slowest setting. However for all practical reasons high settings make no
2053          * sense because USB is not fast enough to support high FPS. Be aware that
2054          * the picture datastream will be severely disrupted if you ask for
2055          * frame rate faster than allowed for the video size - see below:
2056          *
2057          * Allowable ranges (obtained experimentally on OHCI, K6-3, 450 MHz):
2058          * -----------------------------------------------------------------
2059          * 176x144: [6..31]
2060          * 320x240: [8..31]
2061          * 352x240: [10..31]
2062          * 352x288: [16..31] I have to raise lower threshold for stability...
2063          *
2064          * As usual, slower FPS provides better sensitivity.
2065          */
2066         {
2067                 short hw_fps=31, i_framerate;
2068
2069                 RESTRICT_TO_RANGE(framerate, FRAMERATE_MIN, FRAMERATE_MAX);
2070                 i_framerate = FRAMERATE_MAX - framerate + FRAMERATE_MIN;
2071                 switch (uvd->videosize) {
2072                 case VIDEOSIZE_176x144:
2073                         hw_fps = 6 + i_framerate*4;
2074                         break;
2075                 case VIDEOSIZE_320x240:
2076                         hw_fps = 8 + i_framerate*3;
2077                         break;
2078                 case VIDEOSIZE_352x240:
2079                         hw_fps = 10 + i_framerate*2;
2080                         break;
2081                 case VIDEOSIZE_352x288:
2082                         hw_fps = 28 + i_framerate/2;
2083                         break;
2084                 }
2085                 if (uvd->debug > 0)
2086                         info("Framerate (hardware): %hd.", hw_fps);
2087                 RESTRICT_TO_RANGE(hw_fps, 0, 31);
2088                 ibmcam_model2_Packet1(uvd, mod2_set_framerate, hw_fps);
2089         }
2090
2091         /*
2092          * This setting does not visibly affect pictures; left it here
2093          * because it was present in Windows USB data stream. This function
2094          * does not allow arbitrary values and apparently is a bit mask, to
2095          * be activated only at appropriate time. Don't change it randomly!
2096          */
2097         switch (uvd->videosize) {
2098         case VIDEOSIZE_176x144:
2099                 ibmcam_model2_Packet1(uvd, 0x0026, 0x00c2);
2100                 break;
2101         case VIDEOSIZE_320x240:
2102                 ibmcam_model2_Packet1(uvd, 0x0026, 0x0044);
2103                 break;
2104         case VIDEOSIZE_352x240:
2105                 ibmcam_model2_Packet1(uvd, 0x0026, 0x0046);
2106                 break;
2107         case VIDEOSIZE_352x288:
2108                 ibmcam_model2_Packet1(uvd, 0x0026, 0x0048);
2109                 break;
2110         }
2111
2112         ibmcam_model2_Packet1(uvd, mod2_sensitivity, lighting);
2113
2114         if (init_model2_rg2 >= 0) {
2115                 RESTRICT_TO_RANGE(init_model2_rg2, 0, 255);
2116                 setup_model2_rg2 = init_model2_rg2;
2117         } else
2118                 setup_model2_rg2 = 0x002f;
2119
2120         if (init_model2_sat >= 0) {
2121                 RESTRICT_TO_RANGE(init_model2_sat, 0, 255);
2122                 setup_model2_sat = init_model2_sat;
2123         } else
2124                 setup_model2_sat = 0x0034;
2125
2126         if (init_model2_yb >= 0) {
2127                 RESTRICT_TO_RANGE(init_model2_yb, 0, 255);
2128                 setup_model2_yb = init_model2_yb;
2129         } else
2130                 setup_model2_yb = 0x00a0;
2131
2132         ibmcam_model2_Packet1(uvd, mod2_color_balance_rg2, setup_model2_rg2);
2133         ibmcam_model2_Packet1(uvd, mod2_saturation, setup_model2_sat);
2134         ibmcam_model2_Packet1(uvd, mod2_color_balance_yb, setup_model2_yb);
2135         ibmcam_model2_Packet1(uvd, mod2_hue, uvd->vpic.hue >> 9); /* 0 .. 7F */;
2136
2137         /* Hardware control command */
2138         ibmcam_model2_Packet1(uvd, 0x0030, 0x0004);
2139
2140         ibmcam_veio(uvd, 0, 0x00c0, 0x010c);    /* Go camera, go! */
2141         usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
2142 }
2143
2144 static void ibmcam_model4_setup_after_video_if(struct uvd *uvd)
2145 {
2146         switch (uvd->videosize) {
2147         case VIDEOSIZE_128x96:
2148                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2149                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2150                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2151                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2152                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2153                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2154                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2155                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2156                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2157                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2158                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2159                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2160                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2161                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2162                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2163                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2164                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2165                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2166                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2167                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2168                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2169                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2170                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2171                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2172                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2173                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2174                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2175                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2176                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2177                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2178                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2179                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2180                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2181                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2182                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2183                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2184                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2185                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2186                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2187                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2188                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2189                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2190                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2191                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2192                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2193                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);
2194                 ibmcam_veio(uvd, 0, 0x00d2, 0x0107);
2195                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2196                 ibmcam_veio(uvd, 0, 0x005e, 0x0107);
2197                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2198                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2199                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);
2200                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2201                 ibmcam_veio(uvd, 0, 0x0028, 0x0103);
2202                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2203                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);
2204                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2205                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2206                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2207                 ibmcam_veio(uvd, 0, 0x000a, 0x0127);
2208                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2209                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2210                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2211                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2212                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2213                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2214                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2215                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2216                 ibmcam_veio(uvd, 0, 0x005a, 0x012d);
2217                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2218                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2219                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2220                 ibmcam_veio(uvd, 0, 0x0043, 0x0130);
2221                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2222                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2223                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2224                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2225                 ibmcam_veio(uvd, 0, 0x00eb, 0x012e);
2226                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2227                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2228                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2229                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2230                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2231                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2232                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2233                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2234                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2235                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2236                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2237                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2238                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2239                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2240                 ibmcam_veio(uvd, 0, 0x0017, 0x0127);
2241                 ibmcam_veio(uvd, 0, 0x0013, 0x012e);
2242                 ibmcam_veio(uvd, 0, 0x0031, 0x0130);
2243                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2244                 ibmcam_veio(uvd, 0, 0x0017, 0x012d);
2245                 ibmcam_veio(uvd, 0, 0x0078, 0x012f);
2246                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2247                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2248                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2249                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2250                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2251                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2252                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2253                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2254                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2255                 break;
2256         case VIDEOSIZE_160x120:
2257                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2258                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2259                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2260                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2261                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2262                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2263                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2264                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2265                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2266                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2267                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2268                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2269                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2270                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2271                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2272                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2273                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2274                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2275                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2276                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2277                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2278                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2279                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2280                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2281                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2282                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2283                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2284                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2285                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2286                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2287                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2288                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2289                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2290                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2291                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2292                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2293                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2294                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2295                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2296                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2297                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2298                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2299                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2300                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2301                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2302                 ibmcam_veio(uvd, 0, 0x0038, 0x0119);
2303                 ibmcam_veio(uvd, 0, 0x00d8, 0x0107);
2304                 ibmcam_veio(uvd, 0, 0x0002, 0x0106);
2305                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2306                 ibmcam_veio(uvd, 0, 0x00b9, 0x010a);
2307                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2308                 ibmcam_veio(uvd, 0, 0x0028, 0x0103);
2309                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2310                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);
2311                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2312                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2313                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2314                 ibmcam_veio(uvd, 0, 0x000b, 0x0127);
2315                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2316                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2317                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2318                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2319                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2320                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2321                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2322                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2323                 ibmcam_veio(uvd, 0, 0x005a, 0x012d);
2324                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2325                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2326                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2327                 ibmcam_veio(uvd, 0, 0x0043, 0x0130);
2328                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2329                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2330                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2331                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2332                 ibmcam_veio(uvd, 0, 0x00c7, 0x012e);
2333                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2334                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2335                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2336                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2337                 ibmcam_veio(uvd, 0, 0x0025, 0x0127);
2338                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2339                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2340                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2341                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2342                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2343                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2344                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2345                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2346                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2347                 ibmcam_veio(uvd, 0, 0x0048, 0x0127);
2348                 ibmcam_veio(uvd, 0, 0x0035, 0x012e);
2349                 ibmcam_veio(uvd, 0, 0x00d0, 0x0130);
2350                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2351                 ibmcam_veio(uvd, 0, 0x0048, 0x012d);
2352                 ibmcam_veio(uvd, 0, 0x0090, 0x012f);
2353                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2354                 ibmcam_veio(uvd, 0, 0x0001, 0x0127);
2355                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2356                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2357                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2358                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2359                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2360                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2361                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2362                 break;
2363         case VIDEOSIZE_176x144:
2364                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2365                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2366                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2367                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2368                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2369                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2370                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2371                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2372                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2373                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2374                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2375                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2376                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2377                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2378                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2379                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2380                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2381                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2382                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2383                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2384                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2385                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2386                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2387                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2388                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2389                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2390                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2391                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2392                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2393                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2394                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2395                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2396                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2397                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2398                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2399                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2400                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2401                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2402                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2403                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2404                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2405                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2406                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2407                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2408                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2409                 ibmcam_veio(uvd, 0, 0x0038, 0x0119);
2410                 ibmcam_veio(uvd, 0, 0x00d6, 0x0107);
2411                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2412                 ibmcam_veio(uvd, 0, 0x0018, 0x0107);
2413                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2414                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2415                 ibmcam_veio(uvd, 0, 0x00b9, 0x010a);
2416                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2417                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);
2418                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2419                 ibmcam_veio(uvd, 0, 0x0024, 0x0105);
2420                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2421                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2422                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2423                 ibmcam_veio(uvd, 0, 0x0007, 0x0127);
2424                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2425                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2426                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2427                 ibmcam_veio(uvd, 0, 0x0001, 0x012f);
2428                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2429                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2430                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2431                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2432                 ibmcam_veio(uvd, 0, 0x005e, 0x012d);
2433                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2434                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2435                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2436                 ibmcam_veio(uvd, 0, 0x0049, 0x0130);
2437                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2438                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2439                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2440                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2441                 ibmcam_veio(uvd, 0, 0x00c7, 0x012e);
2442                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2443                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2444                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2445                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2446                 ibmcam_veio(uvd, 0, 0x0028, 0x0127);
2447                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2448                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2449                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2450                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2451                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2452                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2453                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2454                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2455                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2456                 ibmcam_veio(uvd, 0, 0x0010, 0x0127);
2457                 ibmcam_veio(uvd, 0, 0x0013, 0x012e);
2458                 ibmcam_veio(uvd, 0, 0x002a, 0x0130);
2459                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2460                 ibmcam_veio(uvd, 0, 0x0010, 0x012d);
2461                 ibmcam_veio(uvd, 0, 0x006d, 0x012f);
2462                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2463                 ibmcam_veio(uvd, 0, 0x0001, 0x0127);
2464                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2465                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2466                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2467                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2468                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2469                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2470                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2471                 break;
2472         case VIDEOSIZE_320x240:
2473                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2474                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2475                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2476                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2477                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2478                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2479                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2480                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2481                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2482                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2483                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2484                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2485                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2486                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2487                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2488                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2489                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2490                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2491                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2492                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2493                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2494                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2495                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2496                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2497                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2498                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2499                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2500                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2501                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2502                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2503                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2504                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2505                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2506                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2507                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2508                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2509                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2510                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2511                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2512                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2513                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2514                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2515                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2516                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2517                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2518                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);
2519                 ibmcam_veio(uvd, 0, 0x00d2, 0x0107);
2520                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2521                 ibmcam_veio(uvd, 0, 0x005e, 0x0107);
2522                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2523                 ibmcam_veio(uvd, 0, 0x00d0, 0x0111);
2524                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);
2525                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2526                 ibmcam_veio(uvd, 0, 0x0028, 0x0103);
2527                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2528                 ibmcam_veio(uvd, 0, 0x001e, 0x0105);
2529                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2530                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2531                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2532                 ibmcam_veio(uvd, 0, 0x000a, 0x0127);
2533                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2534                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2535                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2536                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2537                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2538                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2539                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2540                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2541                 ibmcam_veio(uvd, 0, 0x005a, 0x012d);
2542                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2543                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2544                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2545                 ibmcam_veio(uvd, 0, 0x0043, 0x0130);
2546                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2547                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2548                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2549                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2550                 ibmcam_veio(uvd, 0, 0x00eb, 0x012e);
2551                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2552                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2553                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2554                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2555                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2556                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2557                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2558                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2559                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2560                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2561                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2562                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2563                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2564                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2565                 ibmcam_veio(uvd, 0, 0x0017, 0x0127);
2566                 ibmcam_veio(uvd, 0, 0x0013, 0x012e);
2567                 ibmcam_veio(uvd, 0, 0x0031, 0x0130);
2568                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2569                 ibmcam_veio(uvd, 0, 0x0017, 0x012d);
2570                 ibmcam_veio(uvd, 0, 0x0078, 0x012f);
2571                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2572                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2573                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2574                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2575                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2576                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2577                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2578                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2579                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2580                 break;
2581         case VIDEOSIZE_352x288:
2582                 ibmcam_veio(uvd, 0, 0x0000, 0x0100);
2583                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2584                 ibmcam_veio(uvd, 0, 0x00bc, 0x012c);
2585                 ibmcam_veio(uvd, 0, 0x0080, 0x012b);
2586                 ibmcam_veio(uvd, 0, 0x0000, 0x0108);
2587                 ibmcam_veio(uvd, 0, 0x0001, 0x0133);
2588                 ibmcam_veio(uvd, 0, 0x009b, 0x010f);
2589                 ibmcam_veio(uvd, 0, 0x00bb, 0x010f);
2590                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2591                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2592                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2593                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2594                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2595                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2596                 ibmcam_veio(uvd, 0, 0x000a, 0x012f);
2597                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2598                 ibmcam_veio(uvd, 0, 0x005c, 0x0127);
2599                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2600                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2601                 ibmcam_veio(uvd, 0, 0x0004, 0x012f);
2602                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2603                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2604                 ibmcam_veio(uvd, 0, 0x00fb, 0x012e);
2605                 ibmcam_veio(uvd, 0, 0x0000, 0x0130);
2606                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2607                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2608                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2609                 ibmcam_veio(uvd, 0, 0x000c, 0x0127);
2610                 ibmcam_veio(uvd, 0, 0x0009, 0x012e);
2611                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2612                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2613                 ibmcam_veio(uvd, 0, 0x0012, 0x012f);
2614                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2615                 ibmcam_veio(uvd, 0, 0x0008, 0x0127);
2616                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2617                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2618                 ibmcam_veio(uvd, 0, 0x002a, 0x012d);
2619                 ibmcam_veio(uvd, 0, 0x0000, 0x012f);
2620                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2621                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2622                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2623                 ibmcam_veio(uvd, 0, 0x0034, 0x012f);
2624                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2625                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2626                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2627                 ibmcam_veio(uvd, 0, 0x0070, 0x0119);
2628                 ibmcam_veio(uvd, 0, 0x00f2, 0x0107);
2629                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2630                 ibmcam_veio(uvd, 0, 0x008c, 0x0107);
2631                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
2632                 ibmcam_veio(uvd, 0, 0x00c0, 0x0111);
2633                 ibmcam_veio(uvd, 0, 0x0039, 0x010a);
2634                 ibmcam_veio(uvd, 0, 0x0001, 0x0102);
2635                 ibmcam_veio(uvd, 0, 0x002c, 0x0103);
2636                 ibmcam_veio(uvd, 0, 0x0000, 0x0104);
2637                 ibmcam_veio(uvd, 0, 0x0024, 0x0105);
2638                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2639                 ibmcam_veio(uvd, 0, 0x0016, 0x012f);
2640                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2641                 ibmcam_veio(uvd, 0, 0x0006, 0x0127);
2642                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2643                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2644                 ibmcam_veio(uvd, 0, 0x0014, 0x012d);
2645                 ibmcam_veio(uvd, 0, 0x0002, 0x012f);
2646                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2647                 ibmcam_veio(uvd, 0, 0x00aa, 0x012e);
2648                 ibmcam_veio(uvd, 0, 0x001a, 0x0130);
2649                 ibmcam_veio(uvd, 0, 0x8a0a, 0x0124);
2650                 ibmcam_veio(uvd, 0, 0x005e, 0x012d);
2651                 ibmcam_veio(uvd, 0, 0x9545, 0x0124);
2652                 ibmcam_veio(uvd, 0, 0x00aa, 0x0127);
2653                 ibmcam_veio(uvd, 0, 0x0018, 0x012e);
2654                 ibmcam_veio(uvd, 0, 0x0049, 0x0130);
2655                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2656                 ibmcam_veio(uvd, 0, 0x00aa, 0x012f);
2657                 ibmcam_veio(uvd, 0, 0xd055, 0x0124);
2658                 ibmcam_veio(uvd, 0, 0x001c, 0x0127);
2659                 ibmcam_veio(uvd, 0, 0x00cf, 0x012e);
2660                 ibmcam_veio(uvd, 0, 0xaa28, 0x0124);
2661                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2662                 ibmcam_veio(uvd, 0, 0x0032, 0x012f);
2663                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2664                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2665                 ibmcam_veio(uvd, 0, 0x00aa, 0x0130);
2666                 ibmcam_veio(uvd, 0, 0x82a8, 0x0124);
2667                 ibmcam_veio(uvd, 0, 0x0036, 0x012d);
2668                 ibmcam_veio(uvd, 0, 0x0008, 0x012f);
2669                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2670                 ibmcam_veio(uvd, 0, 0xfffa, 0x0124);
2671                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2672                 ibmcam_veio(uvd, 0, 0x001e, 0x012f);
2673                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2674                 ibmcam_veio(uvd, 0, 0x0010, 0x0127);
2675                 ibmcam_veio(uvd, 0, 0x0013, 0x012e);
2676                 ibmcam_veio(uvd, 0, 0x0025, 0x0130);
2677                 ibmcam_veio(uvd, 0, 0x8a28, 0x0124);
2678                 ibmcam_veio(uvd, 0, 0x0010, 0x012d);
2679                 ibmcam_veio(uvd, 0, 0x0048, 0x012f);
2680                 ibmcam_veio(uvd, 0, 0xd145, 0x0124);
2681                 ibmcam_veio(uvd, 0, 0x0000, 0x0127);
2682                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2683                 ibmcam_veio(uvd, 0, 0x00aa, 0x012d);
2684                 ibmcam_veio(uvd, 0, 0x0038, 0x012f);
2685                 ibmcam_veio(uvd, 0, 0xd141, 0x0124);
2686                 ibmcam_veio(uvd, 0, 0x0004, 0x0127);
2687                 ibmcam_veio(uvd, 0, 0xfea8, 0x0124);
2688                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
2689                 break;
2690         }
2691         usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
2692 }
2693
2694 static void ibmcam_model3_setup_after_video_if(struct uvd *uvd)
2695 {
2696         int i;
2697         /*
2698          * 01.01.08 - Added for RCA video in support -LO
2699          * This struct is used to init the Model3 cam to use the RCA video in port
2700          * instead of the CCD sensor.
2701          */
2702         static const struct struct_initData initData[] = {
2703                 {0, 0x0000, 0x010c},
2704                 {0, 0x0006, 0x012c},
2705                 {0, 0x0078, 0x012d},
2706                 {0, 0x0046, 0x012f},
2707                 {0, 0xd141, 0x0124},
2708                 {0, 0x0000, 0x0127},
2709                 {0, 0xfea8, 0x0124},
2710                 {1, 0x0000, 0x0116},
2711                 {0, 0x0064, 0x0116},
2712                 {1, 0x0000, 0x0115},
2713                 {0, 0x0003, 0x0115},
2714                 {0, 0x0008, 0x0123},
2715                 {0, 0x0000, 0x0117},
2716                 {0, 0x0000, 0x0112},
2717                 {0, 0x0080, 0x0100},
2718                 {0, 0x0000, 0x0100},
2719                 {1, 0x0000, 0x0116},
2720                 {0, 0x0060, 0x0116},
2721                 {0, 0x0002, 0x0112},
2722                 {0, 0x0000, 0x0123},
2723                 {0, 0x0001, 0x0117},
2724                 {0, 0x0040, 0x0108},
2725                 {0, 0x0019, 0x012c},
2726                 {0, 0x0040, 0x0116},
2727                 {0, 0x000a, 0x0115},
2728                 {0, 0x000b, 0x0115},
2729                 {0, 0x0078, 0x012d},
2730                 {0, 0x0046, 0x012f},
2731                 {0, 0xd141, 0x0124},
2732                 {0, 0x0000, 0x0127},
2733                 {0, 0xfea8, 0x0124},
2734                 {0, 0x0064, 0x0116},
2735                 {0, 0x0000, 0x0115},
2736                 {0, 0x0001, 0x0115},
2737                 {0, 0xffff, 0x0124},
2738                 {0, 0xfff9, 0x0124},
2739                 {0, 0x0086, 0x0127},
2740                 {0, 0xfff8, 0x0124},
2741                 {0, 0xfffd, 0x0124},
2742                 {0, 0x00aa, 0x0127},
2743                 {0, 0xfff8, 0x0124},
2744                 {0, 0xfffd, 0x0124},
2745                 {0, 0x0000, 0x0127},
2746                 {0, 0xfff8, 0x0124},
2747                 {0, 0xfffd, 0x0124},
2748                 {0, 0xfffa, 0x0124},
2749                 {0, 0xffff, 0x0124},
2750                 {0, 0xfff9, 0x0124},
2751                 {0, 0x0086, 0x0127},
2752                 {0, 0xfff8, 0x0124},
2753                 {0, 0xfffd, 0x0124},
2754                 {0, 0x00f2, 0x0127},
2755                 {0, 0xfff8, 0x0124},
2756                 {0, 0xfffd, 0x0124},
2757                 {0, 0x000f, 0x0127},
2758                 {0, 0xfff8, 0x0124},
2759                 {0, 0xfffd, 0x0124},
2760                 {0, 0xfffa, 0x0124},
2761                 {0, 0xffff, 0x0124},
2762                 {0, 0xfff9, 0x0124},
2763                 {0, 0x0086, 0x0127},
2764                 {0, 0xfff8, 0x0124},
2765                 {0, 0xfffd, 0x0124},
2766                 {0, 0x00f8, 0x0127},
2767                 {0, 0xfff8, 0x0124},
2768                 {0, 0xfffd, 0x0124},
2769                 {0, 0x00fc, 0x0127},
2770                 {0, 0xfff8, 0x0124},
2771                 {0, 0xfffd, 0x0124},
2772                 {0, 0xfffa, 0x0124},
2773                 {0, 0xffff, 0x0124},
2774                 {0, 0xfff9, 0x0124},
2775                 {0, 0x0086, 0x0127},
2776                 {0, 0xfff8, 0x0124},
2777                 {0, 0xfffd, 0x0124},
2778                 {0, 0x00f9, 0x0127},
2779                 {0, 0xfff8, 0x0124},
2780                 {0, 0xfffd, 0x0124},
2781                 {0, 0x003c, 0x0127},
2782                 {0, 0xfff8, 0x0124},
2783                 {0, 0xfffd, 0x0124},
2784                 {0, 0xfffa, 0x0124},
2785                 {0, 0xffff, 0x0124},
2786                 {0, 0xfff9, 0x0124},
2787                 {0, 0x0086, 0x0127},
2788                 {0, 0xfff8, 0x0124},
2789                 {0, 0xfffd, 0x0124},
2790                 {0, 0x0027, 0x0127},
2791                 {0, 0xfff8, 0x0124},
2792                 {0, 0xfffd, 0x0124},
2793                 {0, 0x0019, 0x0127},
2794                 {0, 0xfff8, 0x0124},
2795                 {0, 0xfffd, 0x0124},
2796                 {0, 0xfffa, 0x0124},
2797                 {0, 0xfff9, 0x0124},
2798                 {0, 0x0086, 0x0127},
2799                 {0, 0xfff8, 0x0124},
2800                 {0, 0xfffd, 0x0124},
2801                 {0, 0x0037, 0x0127},
2802                 {0, 0xfff8, 0x0124},
2803                 {0, 0xfffd, 0x0124},
2804                 {0, 0x0000, 0x0127},
2805                 {0, 0xfff8, 0x0124},
2806                 {0, 0xfffd, 0x0124},
2807                 {0, 0x0021, 0x0127},
2808                 {0, 0xfff8, 0x0124},
2809                 {0, 0xfffd, 0x0124},
2810                 {0, 0xfffa, 0x0124},
2811                 {0, 0xfff9, 0x0124},
2812                 {0, 0x0086, 0x0127},
2813                 {0, 0xfff8, 0x0124},
2814                 {0, 0xfffd, 0x0124},
2815                 {0, 0x0038, 0x0127},
2816                 {0, 0xfff8, 0x0124},
2817                 {0, 0xfffd, 0x0124},
2818                 {0, 0x0006, 0x0127},
2819                 {0, 0xfff8, 0x0124},
2820                 {0, 0xfffd, 0x0124},
2821                 {0, 0x0045, 0x0127},
2822                 {0, 0xfff8, 0x0124},
2823                 {0, 0xfffd, 0x0124},
2824                 {0, 0xfffa, 0x0124},
2825                 {0, 0xfff9, 0x0124},
2826                 {0, 0x0086, 0x0127},
2827                 {0, 0xfff8, 0x0124},
2828                 {0, 0xfffd, 0x0124},
2829                 {0, 0x0037, 0x0127},
2830                 {0, 0xfff8, 0x0124},
2831                 {0, 0xfffd, 0x0124},
2832                 {0, 0x0001, 0x0127},
2833                 {0, 0xfff8, 0x0124},
2834                 {0, 0xfffd, 0x0124},
2835                 {0, 0x002a, 0x0127},
2836                 {0, 0xfff8, 0x0124},
2837                 {0, 0xfffd, 0x0124},
2838                 {0, 0xfffa, 0x0124},
2839                 {0, 0xfff9, 0x0124},
2840                 {0, 0x0086, 0x0127},
2841                 {0, 0xfff8, 0x0124},
2842                 {0, 0xfffd, 0x0124},
2843                 {0, 0x0038, 0x0127},
2844                 {0, 0xfff8, 0x0124},
2845                 {0, 0xfffd, 0x0124},
2846                 {0, 0x0000, 0x0127},
2847                 {0, 0xfff8, 0x0124},
2848                 {0, 0xfffd, 0x0124},
2849                 {0, 0x000e, 0x0127},
2850                 {0, 0xfff8, 0x0124},
2851                 {0, 0xfffd, 0x0124},
2852                 {0, 0xfffa, 0x0124},
2853                 {0, 0xfff9, 0x0124},
2854                 {0, 0x0086, 0x0127},
2855                 {0, 0xfff8, 0x0124},
2856                 {0, 0xfffd, 0x0124},
2857                 {0, 0x0037, 0x0127},
2858                 {0, 0xfff8, 0x0124},
2859                 {0, 0xfffd, 0x0124},
2860                 {0, 0x0001, 0x0127},
2861                 {0, 0xfff8, 0x0124},
2862                 {0, 0xfffd, 0x0124},
2863                 {0, 0x002b, 0x0127},
2864                 {0, 0xfff8, 0x0124},
2865                 {0, 0xfffd, 0x0124},
2866                 {0, 0xfffa, 0x0124},
2867                 {0, 0xfff9, 0x0124},
2868                 {0, 0x0086, 0x0127},
2869                 {0, 0xfff8, 0x0124},
2870                 {0, 0xfffd, 0x0124},
2871                 {0, 0x0038, 0x0127},
2872                 {0, 0xfff8, 0x0124},
2873                 {0, 0xfffd, 0x0124},
2874                 {0, 0x0001, 0x0127},
2875                 {0, 0xfff8, 0x0124},
2876                 {0, 0xfffd, 0x0124},
2877                 {0, 0x00f4, 0x0127},
2878                 {0, 0xfff8, 0x0124},
2879                 {0, 0xfffd, 0x0124},
2880                 {0, 0xfffa, 0x0124},
2881                 {0, 0xfff9, 0x0124},
2882                 {0, 0x0086, 0x0127},
2883                 {0, 0xfff8, 0x0124},
2884                 {0, 0xfffd, 0x0124},
2885                 {0, 0x0037, 0x0127},
2886                 {0, 0xfff8, 0x0124},
2887                 {0, 0xfffd, 0x0124},
2888                 {0, 0x0001, 0x0127},
2889                 {0, 0xfff8, 0x0124},
2890                 {0, 0xfffd, 0x0124},
2891                 {0, 0x002c, 0x0127},
2892                 {0, 0xfff8, 0x0124},
2893                 {0, 0xfffd, 0x0124},
2894                 {0, 0xfffa, 0x0124},
2895                 {0, 0xfff9, 0x0124},
2896                 {0, 0x0086, 0x0127},
2897                 {0, 0xfff8, 0x0124},
2898                 {0, 0xfffd, 0x0124},
2899                 {0, 0x0038, 0x0127},
2900                 {0, 0xfff8, 0x0124},
2901                 {0, 0xfffd, 0x0124},
2902                 {0, 0x0001, 0x0127},
2903                 {0, 0xfff8, 0x0124},
2904                 {0, 0xfffd, 0x0124},
2905                 {0, 0x0004, 0x0127},
2906                 {0, 0xfff8, 0x0124},
2907                 {0, 0xfffd, 0x0124},
2908                 {0, 0xfffa, 0x0124},
2909                 {0, 0xfff9, 0x0124},
2910                 {0, 0x0086, 0x0127},
2911                 {0, 0xfff8, 0x0124},
2912                 {0, 0xfffd, 0x0124},
2913                 {0, 0x0037, 0x0127},
2914                 {0, 0xfff8, 0x0124},
2915                 {0, 0xfffd, 0x0124},
2916                 {0, 0x0001, 0x0127},
2917                 {0, 0xfff8, 0x0124},
2918                 {0, 0xfffd, 0x0124},
2919                 {0, 0x002d, 0x0127},
2920                 {0, 0xfff8, 0x0124},
2921                 {0, 0xfffd, 0x0124},
2922                 {0, 0xfffa, 0x0124},
2923                 {0, 0xfff9, 0x0124},
2924                 {0, 0x0086, 0x0127},
2925                 {0, 0xfff8, 0x0124},
2926                 {0, 0xfffd, 0x0124},
2927                 {0, 0x0038, 0x0127},
2928                 {0, 0xfff8, 0x0124},
2929                 {0, 0xfffd, 0x0124},
2930                 {0, 0x0000, 0x0127},
2931                 {0, 0xfff8, 0x0124},
2932                 {0, 0xfffd, 0x0124},
2933                 {0, 0x0014, 0x0127},
2934                 {0, 0xfff8, 0x0124},
2935                 {0, 0xfffd, 0x0124},
2936                 {0, 0xfffa, 0x0124},
2937                 {0, 0xfff9, 0x0124},
2938                 {0, 0x0086, 0x0127},
2939                 {0, 0xfff8, 0x0124},
2940                 {0, 0xfffd, 0x0124},
2941                 {0, 0x0037, 0x0127},
2942                 {0, 0xfff8, 0x0124},
2943                 {0, 0xfffd, 0x0124},
2944                 {0, 0x0001, 0x0127},
2945                 {0, 0xfff8, 0x0124},
2946                 {0, 0xfffd, 0x0124},
2947                 {0, 0x002e, 0x0127},
2948                 {0, 0xfff8, 0x0124},
2949                 {0, 0xfffd, 0x0124},
2950                 {0, 0xfffa, 0x0124},
2951                 {0, 0xfff9, 0x0124},
2952                 {0, 0x0086, 0x0127},
2953                 {0, 0xfff8, 0x0124},
2954                 {0, 0xfffd, 0x0124},
2955                 {0, 0x0038, 0x0127},
2956                 {0, 0xfff8, 0x0124},
2957                 {0, 0xfffd, 0x0124},
2958                 {0, 0x0003, 0x0127},
2959                 {0, 0xfff8, 0x0124},
2960                 {0, 0xfffd, 0x0124},
2961                 {0, 0x0000, 0x0127},
2962                 {0, 0xfff8, 0x0124},
2963                 {0, 0xfffd, 0x0124},
2964                 {0, 0xfffa, 0x0124},
2965                 {0, 0xfff9, 0x0124},
2966                 {0, 0x0086, 0x0127},
2967                 {0, 0xfff8, 0x0124},
2968                 {0, 0xfffd, 0x0124},
2969                 {0, 0x0037, 0x0127},
2970                 {0, 0xfff8, 0x0124},
2971                 {0, 0xfffd, 0x0124},
2972                 {0, 0x0001, 0x0127},
2973                 {0, 0xfff8, 0x0124},
2974                 {0, 0xfffd, 0x0124},
2975                 {0, 0x002f, 0x0127},
2976                 {0, 0xfff8, 0x0124},
2977                 {0, 0xfffd, 0x0124},
2978                 {0, 0xfffa, 0x0124},
2979                 {0, 0xfff9, 0x0124},
2980                 {0, 0x0086, 0x0127},
2981                 {0, 0xfff8, 0x0124},
2982                 {0, 0xfffd, 0x0124},
2983                 {0, 0x0038, 0x0127},
2984                 {0, 0xfff8, 0x0124},
2985                 {0, 0xfffd, 0x0124},
2986                 {0, 0x0003, 0x0127},
2987                 {0, 0xfff8, 0x0124},
2988                 {0, 0xfffd, 0x0124},
2989                 {0, 0x0014, 0x0127},
2990                 {0, 0xfff8, 0x0124},
2991                 {0, 0xfffd, 0x0124},
2992                 {0, 0xfffa, 0x0124},
2993                 {0, 0xfff9, 0x0124},
2994                 {0, 0x0086, 0x0127},
2995                 {0, 0xfff8, 0x0124},
2996                 {0, 0xfffd, 0x0124},
2997                 {0, 0x0037, 0x0127},
2998                 {0, 0xfff8, 0x0124},
2999                 {0, 0xfffd, 0x0124},
3000                 {0, 0x0001, 0x0127},
3001                 {0, 0xfff8, 0x0124},
3002                 {0, 0xfffd, 0x0124},
3003                 {0, 0x0040, 0x0127},
3004                 {0, 0xfff8, 0x0124},
3005                 {0, 0xfffd, 0x0124},
3006                 {0, 0xfffa, 0x0124},
3007                 {0, 0xfff9, 0x0124},
3008                 {0, 0x0086, 0x0127},
3009                 {0, 0xfff8, 0x0124},
3010                 {0, 0xfffd, 0x0124},
3011                 {0, 0x0038, 0x0127},
3012                 {0, 0xfff8, 0x0124},
3013                 {0, 0xfffd, 0x0124},
3014                 {0, 0x0000, 0x0127},
3015                 {0, 0xfff8, 0x0124},
3016                 {0, 0xfffd, 0x0124},
3017                 {0, 0x0040, 0x0127},
3018                 {0, 0xfff8, 0x0124},
3019                 {0, 0xfffd, 0x0124},
3020                 {0, 0xfffa, 0x0124},
3021                 {0, 0xfff9, 0x0124},
3022                 {0, 0x0086, 0x0127},
3023                 {0, 0xfff8, 0x0124},
3024                 {0, 0xfffd, 0x0124},
3025                 {0, 0x0037, 0x0127},
3026                 {0, 0xfff8, 0x0124},
3027                 {0, 0xfffd, 0x0124},
3028                 {0, 0x0001, 0x0127},
3029                 {0, 0xfff8, 0x0124},
3030                 {0, 0xfffd, 0x0124},
3031                 {0, 0x0053, 0x0127},
3032                 {0, 0xfff8, 0x0124},
3033                 {0, 0xfffd, 0x0124},
3034                 {0, 0xfffa, 0x0124},
3035                 {0, 0xfff9, 0x0124},
3036                 {0, 0x0086, 0x0127},
3037                 {0, 0xfff8, 0x0124},
3038                 {0, 0xfffd, 0x0124},
3039                 {0, 0x0038, 0x0127},
3040                 {0, 0xfff8, 0x0124},
3041                 {0, 0xfffd, 0x0124},
3042                 {0, 0x0000, 0x0127},
3043                 {0, 0xfff8, 0x0124},
3044                 {0, 0xfffd, 0x0124},
3045                 {0, 0x0038, 0x0127},
3046                 {0, 0xfff8, 0x0124},
3047                 {0, 0xfffd, 0x0124},
3048                 {0, 0xfffa, 0x0124},
3049                 {0, 0x0000, 0x0101},
3050                 {0, 0x00a0, 0x0103},
3051                 {0, 0x0078, 0x0105},
3052                 {0, 0x0000, 0x010a},
3053                 {0, 0x0024, 0x010b},
3054                 {0, 0x0028, 0x0119},
3055                 {0, 0x0088, 0x011b},
3056                 {0, 0x0002, 0x011d},
3057                 {0, 0x0003, 0x011e},
3058                 {0, 0x0000, 0x0129},
3059                 {0, 0x00fc, 0x012b},
3060                 {0, 0x0008, 0x0102},
3061                 {0, 0x0000, 0x0104},
3062                 {0, 0x0008, 0x011a},
3063                 {0, 0x0028, 0x011c},
3064                 {0, 0x0021, 0x012a},
3065                 {0, 0x0000, 0x0118},
3066                 {0, 0x0000, 0x0132},
3067                 {0, 0x0000, 0x0109},
3068                 {0, 0xfff9, 0x0124},
3069                 {0, 0x0086, 0x0127},
3070                 {0, 0xfff8, 0x0124},
3071                 {0, 0xfffd, 0x0124},
3072                 {0, 0x0037, 0x0127},
3073                 {0, 0xfff8, 0x0124},
3074                 {0, 0xfffd, 0x0124},
3075                 {0, 0x0001, 0x0127},
3076                 {0, 0xfff8, 0x0124},
3077                 {0, 0xfffd, 0x0124},
3078                 {0, 0x0031, 0x0127},
3079                 {0, 0xfff8, 0x0124},
3080                 {0, 0xfffd, 0x0124},
3081                 {0, 0xfffa, 0x0124},
3082                 {0, 0xfff9, 0x0124},
3083                 {0, 0x0086, 0x0127},
3084                 {0, 0xfff8, 0x0124},
3085                 {0, 0xfffd, 0x0124},
3086                 {0, 0x0038, 0x0127},
3087                 {0, 0xfff8, 0x0124},
3088                 {0, 0xfffd, 0x0124},
3089                 {0, 0x0000, 0x0127},
3090                 {0, 0xfff8, 0x0124},
3091                 {0, 0xfffd, 0x0124},
3092                 {0, 0x0000, 0x0127},
3093                 {0, 0xfff8, 0x0124},
3094                 {0, 0xfffd, 0x0124},
3095                 {0, 0xfffa, 0x0124},
3096                 {0, 0xfff9, 0x0124},
3097                 {0, 0x0086, 0x0127},
3098                 {0, 0xfff8, 0x0124},
3099                 {0, 0xfffd, 0x0124},
3100                 {0, 0x0037, 0x0127},
3101                 {0, 0xfff8, 0x0124},
3102                 {0, 0xfffd, 0x0124},
3103                 {0, 0x0001, 0x0127},
3104                 {0, 0xfff8, 0x0124},
3105                 {0, 0xfffd, 0x0124},
3106                 {0, 0x0040, 0x0127},
3107                 {0, 0xfff8, 0x0124},
3108                 {0, 0xfffd, 0x0124},
3109                 {0, 0xfffa, 0x0124},
3110                 {0, 0xfff9, 0x0124},
3111                 {0, 0x0086, 0x0127},
3112                 {0, 0xfff8, 0x0124},
3113                 {0, 0xfffd, 0x0124},
3114                 {0, 0x0038, 0x0127},
3115                 {0, 0xfff8, 0x0124},
3116                 {0, 0xfffd, 0x0124},
3117                 {0, 0x0000, 0x0127},
3118                 {0, 0xfff8, 0x0124},
3119                 {0, 0xfffd, 0x0124},
3120                 {0, 0x0040, 0x0127},
3121                 {0, 0xfff8, 0x0124},
3122                 {0, 0xfffd, 0x0124},
3123                 {0, 0xfffa, 0x0124},
3124                 {0, 0xfff9, 0x0124},
3125                 {0, 0x0086, 0x0127},
3126                 {0, 0xfff8, 0x0124},
3127                 {0, 0xfffd, 0x0124},
3128                 {0, 0x0037, 0x0127},
3129                 {0, 0xfff8, 0x0124},
3130                 {0, 0xfffd, 0x0124},
3131                 {0, 0x0000, 0x0127},
3132                 {0, 0xfff8, 0x0124},
3133                 {0, 0xfffd, 0x0124},
3134                 {0, 0x00dc, 0x0127},
3135                 {0, 0xfff8, 0x0124},
3136                 {0, 0xfffd, 0x0124},
3137                 {0, 0xfffa, 0x0124},
3138                 {0, 0xfff9, 0x0124},
3139                 {0, 0x0086, 0x0127},
3140                 {0, 0xfff8, 0x0124},
3141                 {0, 0xfffd, 0x0124},
3142                 {0, 0x0038, 0x0127},
3143                 {0, 0xfff8, 0x0124},
3144                 {0, 0xfffd, 0x0124},
3145                 {0, 0x0000, 0x0127},
3146                 {0, 0xfff8, 0x0124},
3147                 {0, 0xfffd, 0x0124},
3148                 {0, 0x0000, 0x0127},
3149                 {0, 0xfff8, 0x0124},
3150                 {0, 0xfffd, 0x0124},
3151                 {0, 0xfffa, 0x0124},
3152                 {0, 0xfff9, 0x0124},
3153                 {0, 0x0086, 0x0127},
3154                 {0, 0xfff8, 0x0124},
3155                 {0, 0xfffd, 0x0124},
3156                 {0, 0x0037, 0x0127},
3157                 {0, 0xfff8, 0x0124},
3158                 {0, 0xfffd, 0x0124},
3159                 {0, 0x0001, 0x0127},
3160                 {0, 0xfff8, 0x0124},
3161                 {0, 0xfffd, 0x0124},
3162                 {0, 0x0032, 0x0127},
3163                 {0, 0xfff8, 0x0124},
3164                 {0, 0xfffd, 0x0124},
3165                 {0, 0xfffa, 0x0124},
3166                 {0, 0xfff9, 0x0124},
3167                 {0, 0x0086, 0x0127},
3168                 {0, 0xfff8, 0x0124},
3169                 {0, 0xfffd, 0x0124},
3170                 {0, 0x0038, 0x0127},
3171                 {0, 0xfff8, 0x0124},
3172                 {0, 0xfffd, 0x0124},
3173                 {0, 0x0001, 0x0127},
3174                 {0, 0xfff8, 0x0124},
3175                 {0, 0xfffd, 0x0124},
3176                 {0, 0x0020, 0x0127},
3177                 {0, 0xfff8, 0x0124},
3178                 {0, 0xfffd, 0x0124},
3179                 {0, 0xfffa, 0x0124},
3180                 {0, 0xfff9, 0x0124},
3181                 {0, 0x0086, 0x0127},
3182                 {0, 0xfff8, 0x0124},
3183                 {0, 0xfffd, 0x0124},
3184                 {0, 0x0037, 0x0127},
3185                 {0, 0xfff8, 0x0124},
3186                 {0, 0xfffd, 0x0124},
3187                 {0, 0x0001, 0x0127},
3188                 {0, 0xfff8, 0x0124},
3189                 {0, 0xfffd, 0x0124},
3190                 {0, 0x0040, 0x0127},
3191                 {0, 0xfff8, 0x0124},
3192                 {0, 0xfffd, 0x0124},
3193                 {0, 0xfffa, 0x0124},
3194                 {0, 0xfff9, 0x0124},
3195                 {0, 0x0086, 0x0127},
3196                 {0, 0xfff8, 0x0124},
3197                 {0, 0xfffd, 0x0124},
3198                 {0, 0x0038, 0x0127},
3199                 {0, 0xfff8, 0x0124},
3200                 {0, 0xfffd, 0x0124},
3201                 {0, 0x0000, 0x0127},
3202                 {0, 0xfff8, 0x0124},
3203                 {0, 0xfffd, 0x0124},
3204                 {0, 0x0040, 0x0127},
3205                 {0, 0xfff8, 0x0124},
3206                 {0, 0xfffd, 0x0124},
3207                 {0, 0xfffa, 0x0124},
3208                 {0, 0xfff9, 0x0124},
3209                 {0, 0x0086, 0x0127},
3210                 {0, 0xfff8, 0x0124},
3211                 {0, 0xfffd, 0x0124},
3212                 {0, 0x0037, 0x0127},
3213                 {0, 0xfff8, 0x0124},
3214                 {0, 0xfffd, 0x0124},
3215                 {0, 0x0000, 0x0127},
3216                 {0, 0xfff8, 0x0124},
3217                 {0, 0xfffd, 0x0124},
3218                 {0, 0x0030, 0x0127},
3219                 {0, 0xfff8, 0x0124},
3220                 {0, 0xfffd, 0x0124},
3221                 {0, 0xfffa, 0x0124},
3222                 {0, 0xfff9, 0x0124},
3223                 {0, 0x0086, 0x0127},
3224                 {0, 0xfff8, 0x0124},
3225                 {0, 0xfffd, 0x0124},
3226                 {0, 0x0038, 0x0127},
3227                 {0, 0xfff8, 0x0124},
3228                 {0, 0xfffd, 0x0124},
3229                 {0, 0x0008, 0x0127},
3230                 {0, 0xfff8, 0x0124},
3231                 {0, 0xfffd, 0x0124},
3232                 {0, 0x0000, 0x0127},
3233                 {0, 0xfff8, 0x0124},
3234                 {0, 0xfffd, 0x0124},
3235                 {0, 0xfffa, 0x0124},
3236                 {0, 0x0003, 0x0106},
3237                 {0, 0x0062, 0x0107},
3238                 {0, 0x0003, 0x0111},
3239         };
3240 #define NUM_INIT_DATA
3241
3242         unsigned short compression = 0; /* 0=none, 7=best frame rate  */
3243         int f_rate; /* 0=Fastest 7=slowest */
3244
3245         if (IBMCAM_T(uvd)->initialized)
3246                 return;
3247
3248         /* Internal frame rate is controlled by f_rate value */
3249         f_rate = 7 - framerate;
3250         RESTRICT_TO_RANGE(f_rate, 0, 7);
3251
3252         ibmcam_veio(uvd, 0, 0x0000, 0x0100);
3253         ibmcam_veio(uvd, 1, 0x0000, 0x0116);
3254         ibmcam_veio(uvd, 0, 0x0060, 0x0116);
3255         ibmcam_veio(uvd, 0, 0x0002, 0x0112);
3256         ibmcam_veio(uvd, 0, 0x0000, 0x0123);
3257         ibmcam_veio(uvd, 0, 0x0001, 0x0117);
3258         ibmcam_veio(uvd, 0, 0x0040, 0x0108);
3259         ibmcam_veio(uvd, 0, 0x0019, 0x012c);
3260         ibmcam_veio(uvd, 0, 0x0060, 0x0116);
3261         ibmcam_veio(uvd, 0, 0x0002, 0x0115);
3262         ibmcam_veio(uvd, 0, 0x0003, 0x0115);
3263         ibmcam_veio(uvd, 1, 0x0000, 0x0115);
3264         ibmcam_veio(uvd, 0, 0x000b, 0x0115);
3265         ibmcam_model3_Packet1(uvd, 0x000a, 0x0040);
3266         ibmcam_model3_Packet1(uvd, 0x000b, 0x00f6);
3267         ibmcam_model3_Packet1(uvd, 0x000c, 0x0002);
3268         ibmcam_model3_Packet1(uvd, 0x000d, 0x0020);
3269         ibmcam_model3_Packet1(uvd, 0x000e, 0x0033);
3270         ibmcam_model3_Packet1(uvd, 0x000f, 0x0007);
3271         ibmcam_model3_Packet1(uvd, 0x0010, 0x0000);
3272         ibmcam_model3_Packet1(uvd, 0x0011, 0x0070);
3273         ibmcam_model3_Packet1(uvd, 0x0012, 0x0030);
3274         ibmcam_model3_Packet1(uvd, 0x0013, 0x0000);
3275         ibmcam_model3_Packet1(uvd, 0x0014, 0x0001);
3276         ibmcam_model3_Packet1(uvd, 0x0015, 0x0001);
3277         ibmcam_model3_Packet1(uvd, 0x0016, 0x0001);
3278         ibmcam_model3_Packet1(uvd, 0x0017, 0x0001);
3279         ibmcam_model3_Packet1(uvd, 0x0018, 0x0000);
3280         ibmcam_model3_Packet1(uvd, 0x001e, 0x00c3);
3281         ibmcam_model3_Packet1(uvd, 0x0020, 0x0000);
3282         ibmcam_model3_Packet1(uvd, 0x0028, 0x0010);
3283         ibmcam_model3_Packet1(uvd, 0x0029, 0x0054);
3284         ibmcam_model3_Packet1(uvd, 0x002a, 0x0013);
3285         ibmcam_model3_Packet1(uvd, 0x002b, 0x0007);
3286         ibmcam_model3_Packet1(uvd, 0x002d, 0x0028);
3287         ibmcam_model3_Packet1(uvd, 0x002e, 0x0000);
3288         ibmcam_model3_Packet1(uvd, 0x0031, 0x0000);
3289         ibmcam_model3_Packet1(uvd, 0x0032, 0x0000);
3290         ibmcam_model3_Packet1(uvd, 0x0033, 0x0000);
3291         ibmcam_model3_Packet1(uvd, 0x0034, 0x0000);
3292         ibmcam_model3_Packet1(uvd, 0x0035, 0x0038);
3293         ibmcam_model3_Packet1(uvd, 0x003a, 0x0001);
3294         ibmcam_model3_Packet1(uvd, 0x003c, 0x001e);
3295         ibmcam_model3_Packet1(uvd, 0x003f, 0x000a);
3296         ibmcam_model3_Packet1(uvd, 0x0041, 0x0000);
3297         ibmcam_model3_Packet1(uvd, 0x0046, 0x003f);
3298         ibmcam_model3_Packet1(uvd, 0x0047, 0x0000);
3299         ibmcam_model3_Packet1(uvd, 0x0050, 0x0005);
3300         ibmcam_model3_Packet1(uvd, 0x0052, 0x001a);
3301         ibmcam_model3_Packet1(uvd, 0x0053, 0x0003);
3302         ibmcam_model3_Packet1(uvd, 0x005a, 0x006b);
3303         ibmcam_model3_Packet1(uvd, 0x005d, 0x001e);
3304         ibmcam_model3_Packet1(uvd, 0x005e, 0x0030);
3305         ibmcam_model3_Packet1(uvd, 0x005f, 0x0041);
3306         ibmcam_model3_Packet1(uvd, 0x0064, 0x0008);
3307         ibmcam_model3_Packet1(uvd, 0x0065, 0x0015);
3308         ibmcam_model3_Packet1(uvd, 0x0068, 0x000f);
3309         ibmcam_model3_Packet1(uvd, 0x0079, 0x0000);
3310         ibmcam_model3_Packet1(uvd, 0x007a, 0x0000);
3311         ibmcam_model3_Packet1(uvd, 0x007c, 0x003f);
3312         ibmcam_model3_Packet1(uvd, 0x0082, 0x000f);
3313         ibmcam_model3_Packet1(uvd, 0x0085, 0x0000);
3314         ibmcam_model3_Packet1(uvd, 0x0099, 0x0000);
3315         ibmcam_model3_Packet1(uvd, 0x009b, 0x0023);
3316         ibmcam_model3_Packet1(uvd, 0x009c, 0x0022);
3317         ibmcam_model3_Packet1(uvd, 0x009d, 0x0096);
3318         ibmcam_model3_Packet1(uvd, 0x009e, 0x0096);
3319         ibmcam_model3_Packet1(uvd, 0x009f, 0x000a);
3320
3321         switch (uvd->videosize) {
3322         case VIDEOSIZE_160x120:
3323                 ibmcam_veio(uvd, 0, 0x0000, 0x0101); /* Same on 176x144, 320x240 */
3324                 ibmcam_veio(uvd, 0, 0x00a0, 0x0103); /* Same on 176x144, 320x240 */
3325                 ibmcam_veio(uvd, 0, 0x0078, 0x0105); /* Same on 176x144, 320x240 */
3326                 ibmcam_veio(uvd, 0, 0x0000, 0x010a); /* Same */
3327                 ibmcam_veio(uvd, 0, 0x0024, 0x010b); /* Differs everywhere */
3328                 ibmcam_veio(uvd, 0, 0x00a9, 0x0119);
3329                 ibmcam_veio(uvd, 0, 0x0016, 0x011b);
3330                 ibmcam_veio(uvd, 0, 0x0002, 0x011d); /* Same on 176x144, 320x240 */
3331                 ibmcam_veio(uvd, 0, 0x0003, 0x011e); /* Same on 176x144, 640x480 */
3332                 ibmcam_veio(uvd, 0, 0x0000, 0x0129); /* Same */
3333                 ibmcam_veio(uvd, 0, 0x00fc, 0x012b); /* Same */
3334                 ibmcam_veio(uvd, 0, 0x0018, 0x0102);
3335                 ibmcam_veio(uvd, 0, 0x0004, 0x0104);
3336                 ibmcam_veio(uvd, 0, 0x0004, 0x011a);
3337                 ibmcam_veio(uvd, 0, 0x0028, 0x011c);
3338                 ibmcam_veio(uvd, 0, 0x0022, 0x012a); /* Same */
3339                 ibmcam_veio(uvd, 0, 0x0000, 0x0118);
3340                 ibmcam_veio(uvd, 0, 0x0000, 0x0132);
3341                 ibmcam_model3_Packet1(uvd, 0x0021, 0x0001); /* Same */
3342                 ibmcam_veio(uvd, 0, compression, 0x0109);
3343                 break;
3344         case VIDEOSIZE_320x240:
3345                 ibmcam_veio(uvd, 0, 0x0000, 0x0101); /* Same on 176x144, 320x240 */
3346                 ibmcam_veio(uvd, 0, 0x00a0, 0x0103); /* Same on 176x144, 320x240 */
3347                 ibmcam_veio(uvd, 0, 0x0078, 0x0105); /* Same on 176x144, 320x240 */
3348                 ibmcam_veio(uvd, 0, 0x0000, 0x010a); /* Same */
3349                 ibmcam_veio(uvd, 0, 0x0028, 0x010b); /* Differs everywhere */
3350                 ibmcam_veio(uvd, 0, 0x0002, 0x011d); /* Same */
3351                 ibmcam_veio(uvd, 0, 0x0000, 0x011e);
3352                 ibmcam_veio(uvd, 0, 0x0000, 0x0129); /* Same */
3353                 ibmcam_veio(uvd, 0, 0x00fc, 0x012b); /* Same */
3354                 /* 4 commands from 160x120 skipped */
3355                 ibmcam_veio(uvd, 0, 0x0022, 0x012a); /* Same */
3356                 ibmcam_model3_Packet1(uvd, 0x0021, 0x0001); /* Same */
3357                 ibmcam_veio(uvd, 0, compression, 0x0109);
3358                 ibmcam_veio(uvd, 0, 0x00d9, 0x0119);
3359                 ibmcam_veio(uvd, 0, 0x0006, 0x011b);
3360                 ibmcam_veio(uvd, 0, 0x0021, 0x0102); /* Same on 320x240, 640x480 */
3361                 ibmcam_veio(uvd, 0, 0x0010, 0x0104);
3362                 ibmcam_veio(uvd, 0, 0x0004, 0x011a);
3363                 ibmcam_veio(uvd, 0, 0x003f, 0x011c);
3364                 ibmcam_veio(uvd, 0, 0x001c, 0x0118);
3365                 ibmcam_veio(uvd, 0, 0x0000, 0x0132);
3366                 break;
3367         case VIDEOSIZE_640x480:
3368                 ibmcam_veio(uvd, 0, 0x00f0, 0x0105);
3369                 ibmcam_veio(uvd, 0, 0x0000, 0x010a); /* Same */
3370                 ibmcam_veio(uvd, 0, 0x0038, 0x010b); /* Differs everywhere */
3371                 ibmcam_veio(uvd, 0, 0x00d9, 0x0119); /* Same on 320x240, 640x480 */
3372                 ibmcam_veio(uvd, 0, 0x0006, 0x011b); /* Same on 320x240, 640x480 */
3373                 ibmcam_veio(uvd, 0, 0x0004, 0x011d); /* NC */
3374                 ibmcam_veio(uvd, 0, 0x0003, 0x011e); /* Same on 176x144, 640x480 */
3375                 ibmcam_veio(uvd, 0, 0x0000, 0x0129); /* Same */
3376                 ibmcam_veio(uvd, 0, 0x00fc, 0x012b); /* Same */
3377                 ibmcam_veio(uvd, 0, 0x0021, 0x0102); /* Same on 320x240, 640x480 */
3378                 ibmcam_veio(uvd, 0, 0x0016, 0x0104); /* NC */
3379                 ibmcam_veio(uvd, 0, 0x0004, 0x011a); /* Same on 320x240, 640x480 */
3380                 ibmcam_veio(uvd, 0, 0x003f, 0x011c); /* Same on 320x240, 640x480 */
3381                 ibmcam_veio(uvd, 0, 0x0022, 0x012a); /* Same */
3382                 ibmcam_veio(uvd, 0, 0x001c, 0x0118); /* Same on 320x240, 640x480 */
3383                 ibmcam_model3_Packet1(uvd, 0x0021, 0x0001); /* Same */
3384                 ibmcam_veio(uvd, 0, compression, 0x0109);
3385                 ibmcam_veio(uvd, 0, 0x0040, 0x0101);
3386                 ibmcam_veio(uvd, 0, 0x0040, 0x0103);
3387                 ibmcam_veio(uvd, 0, 0x0000, 0x0132); /* Same on 320x240, 640x480 */
3388                 break;
3389         }
3390         ibmcam_model3_Packet1(uvd, 0x007e, 0x000e);     /* Hue */
3391         ibmcam_model3_Packet1(uvd, 0x0036, 0x0011);     /* Brightness */
3392         ibmcam_model3_Packet1(uvd, 0x0060, 0x0002);     /* Sharpness */
3393         ibmcam_model3_Packet1(uvd, 0x0061, 0x0004);     /* Sharpness */
3394         ibmcam_model3_Packet1(uvd, 0x0062, 0x0005);     /* Sharpness */
3395         ibmcam_model3_Packet1(uvd, 0x0063, 0x0014);     /* Sharpness */
3396         ibmcam_model3_Packet1(uvd, 0x0096, 0x00a0);     /* Red gain */
3397         ibmcam_model3_Packet1(uvd, 0x0097, 0x0096);     /* Blue gain */
3398         ibmcam_model3_Packet1(uvd, 0x0067, 0x0001);     /* Contrast */
3399         ibmcam_model3_Packet1(uvd, 0x005b, 0x000c);     /* Contrast */
3400         ibmcam_model3_Packet1(uvd, 0x005c, 0x0016);     /* Contrast */
3401         ibmcam_model3_Packet1(uvd, 0x0098, 0x000b);
3402         ibmcam_model3_Packet1(uvd, 0x002c, 0x0003);     /* Was 1, broke 640x480 */
3403         ibmcam_model3_Packet1(uvd, 0x002f, 0x002a);
3404         ibmcam_model3_Packet1(uvd, 0x0030, 0x0029);
3405         ibmcam_model3_Packet1(uvd, 0x0037, 0x0002);
3406         ibmcam_model3_Packet1(uvd, 0x0038, 0x0059);
3407         ibmcam_model3_Packet1(uvd, 0x003d, 0x002e);
3408         ibmcam_model3_Packet1(uvd, 0x003e, 0x0028);
3409         ibmcam_model3_Packet1(uvd, 0x0078, 0x0005);
3410         ibmcam_model3_Packet1(uvd, 0x007b, 0x0011);
3411         ibmcam_model3_Packet1(uvd, 0x007d, 0x004b);
3412         ibmcam_model3_Packet1(uvd, 0x007f, 0x0022);
3413         ibmcam_model3_Packet1(uvd, 0x0080, 0x000c);
3414         ibmcam_model3_Packet1(uvd, 0x0081, 0x000b);
3415         ibmcam_model3_Packet1(uvd, 0x0083, 0x00fd);
3416         ibmcam_model3_Packet1(uvd, 0x0086, 0x000b);
3417         ibmcam_model3_Packet1(uvd, 0x0087, 0x000b);
3418         ibmcam_model3_Packet1(uvd, 0x007e, 0x000e);
3419         ibmcam_model3_Packet1(uvd, 0x0096, 0x00a0);     /* Red gain */
3420         ibmcam_model3_Packet1(uvd, 0x0097, 0x0096);     /* Blue gain */
3421         ibmcam_model3_Packet1(uvd, 0x0098, 0x000b);
3422
3423         switch (uvd->videosize) {
3424         case VIDEOSIZE_160x120:
3425                 ibmcam_veio(uvd, 0, 0x0002, 0x0106);
3426                 ibmcam_veio(uvd, 0, 0x0008, 0x0107);
3427                 ibmcam_veio(uvd, 0, f_rate, 0x0111);    /* Frame rate */
3428                 ibmcam_model3_Packet1(uvd, 0x001f, 0x0000); /* Same */
3429                 ibmcam_model3_Packet1(uvd, 0x0039, 0x001f); /* Same */
3430                 ibmcam_model3_Packet1(uvd, 0x003b, 0x003c); /* Same */
3431                 ibmcam_model3_Packet1(uvd, 0x0040, 0x000a);
3432                 ibmcam_model3_Packet1(uvd, 0x0051, 0x000a);
3433                 break;
3434         case VIDEOSIZE_320x240:
3435                 ibmcam_veio(uvd, 0, 0x0003, 0x0106);
3436                 ibmcam_veio(uvd, 0, 0x0062, 0x0107);
3437                 ibmcam_veio(uvd, 0, f_rate, 0x0111);    /* Frame rate */
3438                 ibmcam_model3_Packet1(uvd, 0x001f, 0x0000); /* Same */
3439                 ibmcam_model3_Packet1(uvd, 0x0039, 0x001f); /* Same */
3440                 ibmcam_model3_Packet1(uvd, 0x003b, 0x003c); /* Same */
3441                 ibmcam_model3_Packet1(uvd, 0x0040, 0x0008);
3442                 ibmcam_model3_Packet1(uvd, 0x0051, 0x000b);
3443                 break;
3444         case VIDEOSIZE_640x480:
3445                 ibmcam_veio(uvd, 0, 0x0002, 0x0106);    /* Adjustments */
3446                 ibmcam_veio(uvd, 0, 0x00b4, 0x0107);    /* Adjustments */
3447                 ibmcam_veio(uvd, 0, f_rate, 0x0111);    /* Frame rate */
3448                 ibmcam_model3_Packet1(uvd, 0x001f, 0x0002); /* !Same */
3449                 ibmcam_model3_Packet1(uvd, 0x0039, 0x003e); /* !Same */
3450                 ibmcam_model3_Packet1(uvd, 0x0040, 0x0008);
3451                 ibmcam_model3_Packet1(uvd, 0x0051, 0x000a);
3452                 break;
3453         }
3454
3455         /* 01.01.08 - Added for RCA video in support -LO */
3456         if(init_model3_input) {
3457                 if (debug > 0)
3458                         info("Setting input to RCA.");
3459                 for (i=0; i < ARRAY_SIZE(initData); i++) {
3460                         ibmcam_veio(uvd, initData[i].req, initData[i].value, initData[i].index);
3461                 }
3462         }
3463
3464         ibmcam_veio(uvd, 0, 0x0001, 0x0114);
3465         ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
3466         usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
3467 }
3468
3469 /*
3470  * ibmcam_video_stop()
3471  *
3472  * This code tells camera to stop streaming. The interface remains
3473  * configured and bandwidth - claimed.
3474  */
3475 static void ibmcam_video_stop(struct uvd *uvd)
3476 {
3477         switch (IBMCAM_T(uvd)->camera_model) {
3478         case IBMCAM_MODEL_1:
3479                 ibmcam_veio(uvd, 0, 0x00, 0x010c);
3480                 ibmcam_veio(uvd, 0, 0x00, 0x010c);
3481                 ibmcam_veio(uvd, 0, 0x01, 0x0114);
3482                 ibmcam_veio(uvd, 0, 0xc0, 0x010c);
3483                 ibmcam_veio(uvd, 0, 0x00, 0x010c);
3484                 ibmcam_send_FF_04_02(uvd);
3485                 ibmcam_veio(uvd, 1, 0x00, 0x0100);
3486                 ibmcam_veio(uvd, 0, 0x81, 0x0100);      /* LED Off */
3487                 break;
3488         case IBMCAM_MODEL_2:
3489 case IBMCAM_MODEL_4:
3490                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);    /* Stop the camera */
3491
3492                 ibmcam_model2_Packet1(uvd, 0x0030, 0x0004);
3493
3494                 ibmcam_veio(uvd, 0, 0x0080, 0x0100);    /* LED Off */
3495                 ibmcam_veio(uvd, 0, 0x0020, 0x0111);
3496                 ibmcam_veio(uvd, 0, 0x00a0, 0x0111);
3497
3498                 ibmcam_model2_Packet1(uvd, 0x0030, 0x0002);
3499
3500                 ibmcam_veio(uvd, 0, 0x0020, 0x0111);
3501                 ibmcam_veio(uvd, 0, 0x0000, 0x0112);
3502                 break;
3503         case IBMCAM_MODEL_3:
3504 #if 1
3505                 ibmcam_veio(uvd, 0, 0x0000, 0x010c);
3506
3507                 /* Here we are supposed to select video interface alt. setting 0 */
3508                 ibmcam_veio(uvd, 0, 0x0006, 0x012c);
3509
3510                 ibmcam_model3_Packet1(uvd, 0x0046, 0x0000);
3511
3512                 ibmcam_veio(uvd, 1, 0x0000, 0x0116);
3513                 ibmcam_veio(uvd, 0, 0x0064, 0x0116);
3514                 ibmcam_veio(uvd, 1, 0x0000, 0x0115);
3515                 ibmcam_veio(uvd, 0, 0x0003, 0x0115);
3516                 ibmcam_veio(uvd, 0, 0x0008, 0x0123);
3517                 ibmcam_veio(uvd, 0, 0x0000, 0x0117);
3518                 ibmcam_veio(uvd, 0, 0x0000, 0x0112);
3519                 ibmcam_veio(uvd, 0, 0x0080, 0x0100);
3520                 IBMCAM_T(uvd)->initialized = 0;
3521 #endif
3522                 break;
3523         } /* switch */
3524 }
3525
3526 /*
3527  * ibmcam_reinit_iso()
3528  *
3529  * This procedure sends couple of commands to the camera and then
3530  * resets the video pipe. This sequence was observed to reinit the
3531  * camera or, at least, to initiate ISO data stream.
3532  *
3533  * History:
3534  * 1/2/00   Created.
3535  */
3536 static void ibmcam_reinit_iso(struct uvd *uvd, int do_stop)
3537 {
3538         switch (IBMCAM_T(uvd)->camera_model) {
3539         case IBMCAM_MODEL_1:
3540                 if (do_stop)
3541                         ibmcam_video_stop(uvd);
3542                 ibmcam_veio(uvd, 0, 0x0001, 0x0114);
3543                 ibmcam_veio(uvd, 0, 0x00c0, 0x010c);
3544                 usb_clear_halt(uvd->dev, usb_rcvisocpipe(uvd->dev, uvd->video_endp));
3545                 ibmcam_model1_setup_after_video_if(uvd);
3546                 break;
3547         case IBMCAM_MODEL_2:
3548                 ibmcam_model2_setup_after_video_if(uvd);
3549                 break;
3550         case IBMCAM_MODEL_3:
3551                 ibmcam_video_stop(uvd);
3552                 ibmcam_model3_setup_after_video_if(uvd);
3553                 break;
3554         case IBMCAM_MODEL_4:
3555                 ibmcam_model4_setup_after_video_if(uvd);
3556                 break;
3557         }
3558 }
3559
3560 static void ibmcam_video_start(struct uvd *uvd)
3561 {
3562         ibmcam_change_lighting_conditions(uvd);
3563         ibmcam_set_sharpness(uvd);
3564         ibmcam_reinit_iso(uvd, 0);
3565 }
3566
3567 /*
3568  * Return negative code on failure, 0 on success.
3569  */
3570 static int ibmcam_setup_on_open(struct uvd *uvd)
3571 {
3572         int setup_ok = 0; /* Success by default */
3573         /* Send init sequence only once, it's large! */
3574         if (!IBMCAM_T(uvd)->initialized) { /* FIXME rename */
3575                 switch (IBMCAM_T(uvd)->camera_model) {
3576                 case IBMCAM_MODEL_1:
3577                         setup_ok = ibmcam_model1_setup(uvd);
3578                         break;
3579                 case IBMCAM_MODEL_2:
3580                         setup_ok = ibmcam_model2_setup(uvd);
3581                         break;
3582                 case IBMCAM_MODEL_3:
3583                 case IBMCAM_MODEL_4:
3584                         /* We do all setup when Isoc stream is requested */
3585                         break;
3586                 }
3587                 IBMCAM_T(uvd)->initialized = (setup_ok != 0);
3588         }
3589         return setup_ok;
3590 }
3591
3592 static void ibmcam_configure_video(struct uvd *uvd)
3593 {
3594         if (uvd == NULL)
3595                 return;
3596
3597         RESTRICT_TO_RANGE(init_brightness, 0, 255);
3598         RESTRICT_TO_RANGE(init_contrast, 0, 255);
3599         RESTRICT_TO_RANGE(init_color, 0, 255);
3600         RESTRICT_TO_RANGE(init_hue, 0, 255);
3601         RESTRICT_TO_RANGE(hue_correction, 0, 255);
3602
3603         memset(&uvd->vpic, 0, sizeof(uvd->vpic));
3604         memset(&uvd->vpic_old, 0x55, sizeof(uvd->vpic_old));
3605
3606         uvd->vpic.colour = init_color << 8;
3607         uvd->vpic.hue = init_hue << 8;
3608         uvd->vpic.brightness = init_brightness << 8;
3609         uvd->vpic.contrast = init_contrast << 8;
3610         uvd->vpic.whiteness = 105 << 8; /* This one isn't used */
3611         uvd->vpic.depth = 24;
3612         uvd->vpic.palette = VIDEO_PALETTE_RGB24;
3613
3614         memset(&uvd->vcap, 0, sizeof(uvd->vcap));
3615         strcpy(uvd->vcap.name, "IBM USB Camera");
3616         uvd->vcap.type = VID_TYPE_CAPTURE;
3617         uvd->vcap.channels = 1;
3618         uvd->vcap.audios = 0;
3619         uvd->vcap.maxwidth = VIDEOSIZE_X(uvd->canvas);
3620         uvd->vcap.maxheight = VIDEOSIZE_Y(uvd->canvas);
3621         uvd->vcap.minwidth = min_canvasWidth;
3622         uvd->vcap.minheight = min_canvasHeight;
3623
3624         memset(&uvd->vchan, 0, sizeof(uvd->vchan));
3625         uvd->vchan.flags = 0;
3626         uvd->vchan.tuners = 0;
3627         uvd->vchan.channel = 0;
3628         uvd->vchan.type = VIDEO_TYPE_CAMERA;
3629         strcpy(uvd->vchan.name, "Camera");
3630 }
3631
3632 /*
3633  * ibmcam_probe()
3634  *
3635  * This procedure queries device descriptor and accepts the interface
3636  * if it looks like IBM C-it camera.
3637  *
3638  * History:
3639  * 22-Jan-2000 Moved camera init code to ibmcam_open()
3640  * 27=Jan-2000 Changed to use static structures, added locking.
3641  * 24-May-2000 Corrected to prevent race condition (MOD_xxx_USE_COUNT).
3642  * 03-Jul-2000 Fixed endianness bug.
3643  * 12-Nov-2000 Reworked to comply with new probe() signature.
3644  * 23-Jan-2001 Added compatibility with 2.2.x kernels.
3645  */
3646 static int ibmcam_probe(struct usb_interface *intf, const struct usb_device_id *devid)
3647 {
3648         struct usb_device *dev = interface_to_usbdev(intf);
3649         struct uvd *uvd = NULL;
3650         int ix, i, nas, model=0, canvasX=0, canvasY=0;
3651         int actInterface=-1, inactInterface=-1, maxPS=0;
3652         __u8 ifnum = intf->altsetting->desc.bInterfaceNumber;
3653         unsigned char video_ep = 0;
3654
3655         if (debug >= 1)
3656                 info("ibmcam_probe(%p,%u.)", intf, ifnum);
3657
3658         /* We don't handle multi-config cameras */
3659         if (dev->descriptor.bNumConfigurations != 1)
3660                 return -ENODEV;
3661
3662         /* Check the version/revision */
3663         switch (le16_to_cpu(dev->descriptor.bcdDevice)) {
3664         case 0x0002:
3665                 if (ifnum != 2)
3666                         return -ENODEV;
3667                 model = IBMCAM_MODEL_1;
3668                 break;
3669         case 0x030A:
3670                 if (ifnum != 0)
3671                         return -ENODEV;
3672                 if ((le16_to_cpu(dev->descriptor.idProduct) == NETCAM_PRODUCT_ID) ||
3673                     (le16_to_cpu(dev->descriptor.idProduct) == VEO_800D_PRODUCT_ID))
3674                         model = IBMCAM_MODEL_4;
3675                 else
3676                         model = IBMCAM_MODEL_2;
3677                 break;
3678         case 0x0301:
3679                 if (ifnum != 0)
3680                         return -ENODEV;
3681                 model = IBMCAM_MODEL_3;
3682                 break;
3683         default:
3684                 err("IBM camera with revision 0x%04x is not supported.",
3685                         le16_to_cpu(dev->descriptor.bcdDevice));
3686                 return -ENODEV;
3687         }
3688
3689         /* Print detailed info on what we found so far */
3690         do {
3691                 char *brand = NULL;
3692                 switch (le16_to_cpu(dev->descriptor.idProduct)) {
3693                 case NETCAM_PRODUCT_ID:
3694                         brand = "IBM NetCamera";
3695                         break;
3696                 case VEO_800C_PRODUCT_ID:
3697                         brand = "Veo Stingray [800C]";
3698                         break;
3699                 case VEO_800D_PRODUCT_ID:
3700                         brand = "Veo Stingray [800D]";
3701                         break;
3702                 case IBMCAM_PRODUCT_ID:
3703                 default:
3704                         brand = "IBM PC Camera"; /* a.k.a. Xirlink C-It */
3705                         break;
3706                 }
3707                 info("%s USB camera found (model %d, rev. 0x%04x)",
3708                      brand, model, le16_to_cpu(dev->descriptor.bcdDevice));
3709         } while (0);
3710
3711         /* Validate found interface: must have one ISO endpoint */
3712         nas = intf->num_altsetting;
3713         if (debug > 0)
3714                 info("Number of alternate settings=%d.", nas);
3715         if (nas < 2) {
3716                 err("Too few alternate settings for this camera!");
3717                 return -ENODEV;
3718         }
3719         /* Validate all alternate settings */
3720         for (ix=0; ix < nas; ix++) {
3721                 const struct usb_host_interface *interface;
3722                 const struct usb_endpoint_descriptor *endpoint;
3723
3724                 interface = &intf->altsetting[ix];
3725                 i = interface->desc.bAlternateSetting;
3726                 if (interface->desc.bNumEndpoints != 1) {
3727                         err("Interface %d. has %u. endpoints!",
3728                             ifnum, (unsigned)(interface->desc.bNumEndpoints));
3729                         return -ENODEV;
3730                 }
3731                 endpoint = &interface->endpoint[0].desc;
3732                 if (video_ep == 0)
3733                         video_ep = endpoint->bEndpointAddress;
3734                 else if (video_ep != endpoint->bEndpointAddress) {
3735                         err("Alternate settings have different endpoint addresses!");
3736                         return -ENODEV;
3737                 }
3738                 if ((endpoint->bmAttributes & 0x03) != 0x01) {
3739                         err("Interface %d. has non-ISO endpoint!", ifnum);
3740                         return -ENODEV;
3741                 }
3742                 if ((endpoint->bEndpointAddress & 0x80) == 0) {
3743                         err("Interface %d. has ISO OUT endpoint!", ifnum);
3744                         return -ENODEV;
3745                 }
3746                 if (le16_to_cpu(endpoint->wMaxPacketSize) == 0) {
3747                         if (inactInterface < 0)
3748                                 inactInterface = i;
3749                         else {
3750                                 err("More than one inactive alt. setting!");
3751                                 return -ENODEV;
3752                         }
3753                 } else {
3754                         if (actInterface < 0) {
3755                                 actInterface = i;
3756                                 maxPS = le16_to_cpu(endpoint->wMaxPacketSize);
3757                                 if (debug > 0)
3758                                         info("Active setting=%d. maxPS=%d.", i, maxPS);
3759                         } else
3760                                 err("More than one active alt. setting! Ignoring #%d.", i);
3761                 }
3762         }
3763         if ((maxPS <= 0) || (actInterface < 0) || (inactInterface < 0)) {
3764                 err("Failed to recognize the camera!");
3765                 return -ENODEV;
3766         }
3767
3768         /* Validate options */
3769         switch (model) {
3770         case IBMCAM_MODEL_1:
3771                 RESTRICT_TO_RANGE(lighting, 0, 2);
3772                 RESTRICT_TO_RANGE(size, SIZE_128x96, SIZE_352x288);
3773                 if (framerate < 0)
3774                         framerate = 2;
3775                 canvasX = 352;
3776                 canvasY = 288;
3777                 break;
3778         case IBMCAM_MODEL_2:
3779                 RESTRICT_TO_RANGE(lighting, 0, 15);
3780                 RESTRICT_TO_RANGE(size, SIZE_176x144, SIZE_352x240);
3781                 if (framerate < 0)
3782                         framerate = 2;
3783                 canvasX = 352;
3784                 canvasY = 240;
3785                 break;
3786         case IBMCAM_MODEL_3:
3787                 RESTRICT_TO_RANGE(lighting, 0, 15); /* FIXME */
3788                 switch (size) {
3789                 case SIZE_160x120:
3790                         canvasX = 160;
3791                         canvasY = 120;
3792                         if (framerate < 0)
3793                                 framerate = 2;
3794                         RESTRICT_TO_RANGE(framerate, 0, 5);
3795                         break;
3796                 default:
3797                         info("IBM camera: using 320x240");
3798                         size = SIZE_320x240;
3799                         /* No break here */
3800                 case SIZE_320x240:
3801                         canvasX = 320;
3802                         canvasY = 240;
3803                         if (framerate < 0)
3804                                 framerate = 3;
3805                         RESTRICT_TO_RANGE(framerate, 0, 5);
3806                         break;
3807                 case SIZE_640x480:
3808                         canvasX = 640;
3809                         canvasY = 480;
3810                         framerate = 0;  /* Slowest, and maybe even that is too fast */
3811                         break;
3812                 }
3813                 break;
3814         case IBMCAM_MODEL_4:
3815                 RESTRICT_TO_RANGE(lighting, 0, 2);
3816                 switch (size) {
3817                 case SIZE_128x96:
3818                         canvasX = 128;
3819                         canvasY = 96;
3820                         break;
3821                 case SIZE_160x120:
3822                         canvasX = 160;
3823                         canvasY = 120;
3824                         break;
3825                 default:
3826                         info("IBM NetCamera: using 176x144");
3827                         size = SIZE_176x144;
3828                         /* No break here */
3829                 case SIZE_176x144:
3830                         canvasX = 176;
3831                         canvasY = 144;
3832                         break;
3833                 case SIZE_320x240:
3834                         canvasX = 320;
3835                         canvasY = 240;
3836                         break;
3837                 case SIZE_352x288:
3838                         canvasX = 352;
3839                         canvasY = 288;
3840                         break;
3841                 }
3842                 break;
3843         default:
3844                 err("IBM camera: Model %d. not supported!", model);
3845                 return -ENODEV;
3846         }
3847
3848         uvd = usbvideo_AllocateDevice(cams);
3849         if (uvd != NULL) {
3850                 /* Here uvd is a fully allocated uvd object */
3851                 uvd->flags = flags;
3852                 uvd->debug = debug;
3853                 uvd->dev = dev;
3854                 uvd->iface = ifnum;
3855                 uvd->ifaceAltInactive = inactInterface;
3856                 uvd->ifaceAltActive = actInterface;
3857                 uvd->video_endp = video_ep;
3858                 uvd->iso_packet_len = maxPS;
3859                 uvd->paletteBits = 1L << VIDEO_PALETTE_RGB24;
3860                 uvd->defaultPalette = VIDEO_PALETTE_RGB24;
3861                 uvd->canvas = VIDEOSIZE(canvasX, canvasY);
3862                 uvd->videosize = ibmcam_size_to_videosize(size);
3863
3864                 /* Initialize ibmcam-specific data */
3865                 assert(IBMCAM_T(uvd) != NULL);
3866                 IBMCAM_T(uvd)->camera_model = model;
3867                 IBMCAM_T(uvd)->initialized = 0;
3868
3869                 ibmcam_configure_video(uvd);
3870
3871                 i = usbvideo_RegisterVideoDevice(uvd);
3872                 if (i != 0) {
3873                         err("usbvideo_RegisterVideoDevice() failed.");
3874                         uvd = NULL;
3875                 }
3876         }
3877         usb_set_intfdata (intf, uvd);
3878         return 0;
3879 }
3880
3881
3882 static struct usb_device_id id_table[] = {
3883         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, IBMCAM_PRODUCT_ID, 0x0002, 0x0002) },        /* Model 1 */
3884         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, IBMCAM_PRODUCT_ID, 0x030a, 0x030a) },        /* Model 2 */
3885         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, IBMCAM_PRODUCT_ID, 0x0301, 0x0301) },        /* Model 3 */
3886         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, NETCAM_PRODUCT_ID, 0x030a, 0x030a) },        /* Model 4 */
3887         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, VEO_800C_PRODUCT_ID, 0x030a, 0x030a) },      /* Model 2 */
3888         { USB_DEVICE_VER(IBMCAM_VENDOR_ID, VEO_800D_PRODUCT_ID, 0x030a, 0x030a) },      /* Model 4 */
3889         { }  /* Terminating entry */
3890 };
3891
3892 /*
3893  * ibmcam_init()
3894  *
3895  * This code is run to initialize the driver.
3896  *
3897  * History:
3898  * 1/27/00  Reworked to use statically allocated ibmcam structures.
3899  * 21/10/00 Completely redesigned to use usbvideo services.
3900  */
3901 static int __init ibmcam_init(void)
3902 {
3903         struct usbvideo_cb cbTbl;
3904         memset(&cbTbl, 0, sizeof(cbTbl));
3905         cbTbl.probe = ibmcam_probe;
3906         cbTbl.setupOnOpen = ibmcam_setup_on_open;
3907         cbTbl.videoStart = ibmcam_video_start;
3908         cbTbl.videoStop = ibmcam_video_stop;
3909         cbTbl.processData = ibmcam_ProcessIsocData;
3910         cbTbl.postProcess = usbvideo_DeinterlaceFrame;
3911         cbTbl.adjustPicture = ibmcam_adjust_picture;
3912         cbTbl.getFPS = ibmcam_calculate_fps;
3913         return usbvideo_register(
3914                 &cams,
3915                 MAX_IBMCAM,
3916                 sizeof(ibmcam_t),
3917                 "ibmcam",
3918                 &cbTbl,
3919                 THIS_MODULE,
3920                 id_table);
3921 }
3922
3923 static void __exit ibmcam_cleanup(void)
3924 {
3925         usbvideo_Deregister(&cams);
3926 }
3927
3928 MODULE_DEVICE_TABLE(usb, id_table);
3929
3930 module_init(ibmcam_init);
3931 module_exit(ibmcam_cleanup);