drivers/media/video/gspca/spca505.c

   1 /*
   2  * SPCA505 chip based cameras initialization data
   3  *
   4  * V4L2 by Jean-Francis Moine <http://moinejf.free.fr>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License
  17  * along with this program; if not, write to the Free Software
  18  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  19  *
  20  */
  21
  22 #define MODULE_NAME "spca505"
  23
  24 #include "gspca.h"
  25
  26 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
  27 MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver");
  28 MODULE_LICENSE("GPL");
  29
  30 /* specific webcam descriptor */
  31 struct sd {
  32         struct gspca_dev gspca_dev;             /* !! must be the first item */
  33
  34         int buflen;
  35         unsigned char tmpbuf[640 * 480 * 3 / 2]; /* YYUV per line */
  36         unsigned char tmpbuf2[640 * 480 * 2];   /* YUYV */
  37
  38         unsigned char brightness;
  39
  40         char subtype;
  41 #define IntelPCCameraPro 0
  42 #define Nxultra 1
  43 };
  44
  45 /* V4L2 controls supported by the driver */
  46 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
  47 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
  48
  49 static struct ctrl sd_ctrls[] = {
  50 #define SD_BRIGHTNESS 0
  51         {
  52             {
  53                 .id      = V4L2_CID_BRIGHTNESS,
  54                 .type    = V4L2_CTRL_TYPE_INTEGER,
  55                 .name    = "Brightness",
  56                 .minimum = 0,
  57                 .maximum = 255,
  58                 .step    = 1,
  59                 .default_value = 127,
  60             },
  61             .set = sd_setbrightness,
  62             .get = sd_getbrightness,
  63         },
  64 };
  65
  66 static struct v4l2_pix_format vga_mode[] = {
  67         {160, 120, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
  68                 .bytesperline = 160 * 2,
  69                 .sizeimage = 160 * 120 * 2,
  70                 .colorspace = V4L2_COLORSPACE_SRGB,
  71                 .priv = 5},
  72         {176, 144, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
  73                 .bytesperline = 176 * 2,
  74                 .sizeimage = 176 * 144 * 2,
  75                 .colorspace = V4L2_COLORSPACE_SRGB,
  76                 .priv = 4},
  77         {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
  78                 .bytesperline = 320 * 2,
  79                 .sizeimage = 320 * 240 * 2,
  80                 .colorspace = V4L2_COLORSPACE_SRGB,
  81                 .priv = 2},
  82         {352, 288, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
  83                 .bytesperline = 352 * 2,
  84                 .sizeimage = 352 * 288 * 2,
  85                 .colorspace = V4L2_COLORSPACE_SRGB,
  86                 .priv = 1},
  87         {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
  88                 .bytesperline = 640 * 2,
  89                 .sizeimage = 640 * 480 * 2,
  90                 .colorspace = V4L2_COLORSPACE_SRGB,
  91                 .priv = 0},
  92 };
  93
  94 #define SPCA50X_OFFSET_DATA 10
  95
  96 #define SPCA50X_REG_USB 0x02    /* spca505 501 */
  97
  98 #define SPCA50X_USB_CTRL 0x00   /* spca505 */
  99 #define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */
 100 #define SPCA50X_REG_GLOBAL 0x03 /* spca505 */
 101 #define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */
 102 #define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */
 103
 104 #define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */
 105 #define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */
 106 #define SPCA50X_GMISC3_SAA7113RST 0x20  /* Not sure about this one spca505 */
 107
 108 /*
 109  * Data to initialize a SPCA505. Common to the CCD and external modes
 110  */
 111 static const __u16 spca505_init_data[][3] = {
 112         /* line    bmRequest,value,index */
 113         /* 1819 */
 114         {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
 115         /* Sensor reset */
 116         /* 1822 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3},
 117         /* 1825 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
 118         /* Block USB reset */
 119         /* 1828 */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL,
 120                 SPCA50X_GLOBAL_MISC0},
 121
 122         /* 1831 */ {0x5, 0x01, 0x10},
 123                                         /* Maybe power down some stuff */
 124         /* 1834 */ {0x5, 0x0f, 0x11},
 125
 126         /* Setup internal CCD  ? */
 127         /* 1837 */ {0x6, 0x10, 0x08},
 128         /* 1840 */ {0x6, 0x00, 0x09},
 129         /* 1843 */ {0x6, 0x00, 0x0a},
 130         /* 1846 */ {0x6, 0x00, 0x0b},
 131         /* 1849 */ {0x6, 0x10, 0x0c},
 132         /* 1852 */ {0x6, 0x00, 0x0d},
 133         /* 1855 */ {0x6, 0x00, 0x0e},
 134         /* 1858 */ {0x6, 0x00, 0x0f},
 135         /* 1861 */ {0x6, 0x10, 0x10},
 136         /* 1864 */ {0x6, 0x02, 0x11},
 137         /* 1867 */ {0x6, 0x00, 0x12},
 138         /* 1870 */ {0x6, 0x04, 0x13},
 139         /* 1873 */ {0x6, 0x02, 0x14},
 140         /* 1876 */ {0x6, 0x8a, 0x51},
 141         /* 1879 */ {0x6, 0x40, 0x52},
 142         /* 1882 */ {0x6, 0xb6, 0x53},
 143         /* 1885 */ {0x6, 0x3d, 0x54},
 144         {}
 145 };
 146
 147 /*
 148  * Data to initialize the camera using the internal CCD
 149  */
 150 static const __u16 spca505_open_data_ccd[][3] = {
 151         /* line    bmRequest,value,index */
 152         /* Internal CCD data set */
 153         /* 1891 */ {0x3, 0x04, 0x01},
 154         /* This could be a reset */
 155         /* 1894 */ {0x3, 0x00, 0x01},
 156
 157         /* Setup compression and image registers. 0x6 and 0x7 seem to be
 158            related to H&V hold, and are resolution mode specific */
 159                 /* 1897 */ {0x4, 0x10, 0x01},
 160                 /* DIFF(0x50), was (0x10) */
 161         /* 1900 */ {0x4, 0x00, 0x04},
 162         /* 1903 */ {0x4, 0x00, 0x05},
 163         /* 1906 */ {0x4, 0x20, 0x06},
 164         /* 1909 */ {0x4, 0x20, 0x07},
 165
 166         /* 1912 */ {0x8, 0x0a, 0x00},
 167         /* DIFF (0x4a), was (0xa) */
 168
 169         /* 1915 */ {0x5, 0x00, 0x10},
 170         /* 1918 */ {0x5, 0x00, 0x11},
 171         /* 1921 */ {0x5, 0x00, 0x00},
 172         /* DIFF not written */
 173         /* 1924 */ {0x5, 0x00, 0x01},
 174         /* DIFF not written */
 175         /* 1927 */ {0x5, 0x00, 0x02},
 176         /* DIFF not written */
 177         /* 1930 */ {0x5, 0x00, 0x03},
 178         /* DIFF not written */
 179         /* 1933 */ {0x5, 0x00, 0x04},
 180         /* DIFF not written */
 181                 /* 1936 */ {0x5, 0x80, 0x05},
 182                 /* DIFF not written */
 183                 /* 1939 */ {0x5, 0xe0, 0x06},
 184                 /* DIFF not written */
 185                 /* 1942 */ {0x5, 0x20, 0x07},
 186                 /* DIFF not written */
 187                 /* 1945 */ {0x5, 0xa0, 0x08},
 188                 /* DIFF not written */
 189                 /* 1948 */ {0x5, 0x0, 0x12},
 190                 /* DIFF not written */
 191         /* 1951 */ {0x5, 0x02, 0x0f},
 192         /* DIFF not written */
 193                 /* 1954 */ {0x5, 0x10, 0x46},
 194                 /* DIFF not written */
 195                 /* 1957 */ {0x5, 0x8, 0x4a},
 196                 /* DIFF not written */
 197
 198         /* 1960 */ {0x3, 0x08, 0x03},
 199         /* DIFF (0x3,0x28,0x3) */
 200         /* 1963 */ {0x3, 0x08, 0x01},
 201         /* 1966 */ {0x3, 0x0c, 0x03},
 202         /* DIFF not written */
 203                 /* 1969 */ {0x3, 0x21, 0x00},
 204                 /* DIFF (0x39) */
 205
 206 /* Extra block copied from init to hopefully ensure CCD is in a sane state */
 207         /* 1837 */ {0x6, 0x10, 0x08},
 208         /* 1840 */ {0x6, 0x00, 0x09},
 209         /* 1843 */ {0x6, 0x00, 0x0a},
 210         /* 1846 */ {0x6, 0x00, 0x0b},
 211         /* 1849 */ {0x6, 0x10, 0x0c},
 212         /* 1852 */ {0x6, 0x00, 0x0d},
 213         /* 1855 */ {0x6, 0x00, 0x0e},
 214         /* 1858 */ {0x6, 0x00, 0x0f},
 215         /* 1861 */ {0x6, 0x10, 0x10},
 216         /* 1864 */ {0x6, 0x02, 0x11},
 217         /* 1867 */ {0x6, 0x00, 0x12},
 218         /* 1870 */ {0x6, 0x04, 0x13},
 219         /* 1873 */ {0x6, 0x02, 0x14},
 220         /* 1876 */ {0x6, 0x8a, 0x51},
 221         /* 1879 */ {0x6, 0x40, 0x52},
 222         /* 1882 */ {0x6, 0xb6, 0x53},
 223         /* 1885 */ {0x6, 0x3d, 0x54},
 224         /* End of extra block */
 225
 226                 /* 1972 */ {0x6, 0x3f, 0x1},
 227                 /* Block skipped */
 228         /* 1975 */ {0x6, 0x10, 0x02},
 229         /* 1978 */ {0x6, 0x64, 0x07},
 230         /* 1981 */ {0x6, 0x10, 0x08},
 231         /* 1984 */ {0x6, 0x00, 0x09},
 232         /* 1987 */ {0x6, 0x00, 0x0a},
 233         /* 1990 */ {0x6, 0x00, 0x0b},
 234         /* 1993 */ {0x6, 0x10, 0x0c},
 235         /* 1996 */ {0x6, 0x00, 0x0d},
 236         /* 1999 */ {0x6, 0x00, 0x0e},
 237         /* 2002 */ {0x6, 0x00, 0x0f},
 238         /* 2005 */ {0x6, 0x10, 0x10},
 239         /* 2008 */ {0x6, 0x02, 0x11},
 240         /* 2011 */ {0x6, 0x00, 0x12},
 241         /* 2014 */ {0x6, 0x04, 0x13},
 242         /* 2017 */ {0x6, 0x02, 0x14},
 243         /* 2020 */ {0x6, 0x8a, 0x51},
 244         /* 2023 */ {0x6, 0x40, 0x52},
 245         /* 2026 */ {0x6, 0xb6, 0x53},
 246         /* 2029 */ {0x6, 0x3d, 0x54},
 247         /* 2032 */ {0x6, 0x60, 0x57},
 248         /* 2035 */ {0x6, 0x20, 0x58},
 249         /* 2038 */ {0x6, 0x15, 0x59},
 250         /* 2041 */ {0x6, 0x05, 0x5a},
 251
 252         /* 2044 */ {0x5, 0x01, 0xc0},
 253         /* 2047 */ {0x5, 0x10, 0xcb},
 254                 /* 2050 */ {0x5, 0x80, 0xc1},
 255                 /* */
 256                 /* 2053 */ {0x5, 0x0, 0xc2},
 257                 /* 4 was 0 */
 258         /* 2056 */ {0x5, 0x00, 0xca},
 259                 /* 2059 */ {0x5, 0x80, 0xc1},
 260                 /*  */
 261         /* 2062 */ {0x5, 0x04, 0xc2},
 262         /* 2065 */ {0x5, 0x00, 0xca},
 263                 /* 2068 */ {0x5, 0x0, 0xc1},
 264                 /*  */
 265         /* 2071 */ {0x5, 0x00, 0xc2},
 266         /* 2074 */ {0x5, 0x00, 0xca},
 267                 /* 2077 */ {0x5, 0x40, 0xc1},
 268                 /* */
 269         /* 2080 */ {0x5, 0x17, 0xc2},
 270         /* 2083 */ {0x5, 0x00, 0xca},
 271                 /* 2086 */ {0x5, 0x80, 0xc1},
 272                 /* */
 273         /* 2089 */ {0x5, 0x06, 0xc2},
 274         /* 2092 */ {0x5, 0x00, 0xca},
 275                 /* 2095 */ {0x5, 0x80, 0xc1},
 276                 /* */
 277         /* 2098 */ {0x5, 0x04, 0xc2},
 278         /* 2101 */ {0x5, 0x00, 0xca},
 279
 280         /* 2104 */ {0x3, 0x4c, 0x3},
 281         /* 2107 */ {0x3, 0x18, 0x1},
 282
 283         /* 2110 */ {0x6, 0x70, 0x51},
 284         /* 2113 */ {0x6, 0xbe, 0x53},
 285         /* 2116 */ {0x6, 0x71, 0x57},
 286         /* 2119 */ {0x6, 0x20, 0x58},
 287         /* 2122 */ {0x6, 0x05, 0x59},
 288         /* 2125 */ {0x6, 0x15, 0x5a},
 289
 290         /* 2128 */ {0x4, 0x00, 0x08},
 291         /* Compress = OFF (0x1 to turn on) */
 292         /* 2131 */ {0x4, 0x12, 0x09},
 293         /* 2134 */ {0x4, 0x21, 0x0a},
 294         /* 2137 */ {0x4, 0x10, 0x0b},
 295         /* 2140 */ {0x4, 0x21, 0x0c},
 296         /* 2143 */ {0x4, 0x05, 0x00},
 297         /* was 5 (Image Type ? ) */
 298         /* 2146 */ {0x4, 0x00, 0x01},
 299
 300         /* 2149 */ {0x6, 0x3f, 0x01},
 301
 302         /* 2152 */ {0x4, 0x00, 0x04},
 303         /* 2155 */ {0x4, 0x00, 0x05},
 304         /* 2158 */ {0x4, 0x40, 0x06},
 305         /* 2161 */ {0x4, 0x40, 0x07},
 306
 307         /* 2164 */ {0x6, 0x1c, 0x17},
 308         /* 2167 */ {0x6, 0xe2, 0x19},
 309         /* 2170 */ {0x6, 0x1c, 0x1b},
 310         /* 2173 */ {0x6, 0xe2, 0x1d},
 311         /* 2176 */ {0x6, 0xaa, 0x1f},
 312         /* 2179 */ {0x6, 0x70, 0x20},
 313
 314         /* 2182 */ {0x5, 0x01, 0x10},
 315         /* 2185 */ {0x5, 0x00, 0x11},
 316         /* 2188 */ {0x5, 0x01, 0x00},
 317         /* 2191 */ {0x5, 0x05, 0x01},
 318                 /* 2194 */ {0x5, 0x00, 0xc1},
 319                 /* */
 320         /* 2197 */ {0x5, 0x00, 0xc2},
 321         /* 2200 */ {0x5, 0x00, 0xca},
 322
 323         /* 2203 */ {0x6, 0x70, 0x51},
 324         /* 2206 */ {0x6, 0xbe, 0x53},
 325         {}
 326 };
 327
 328 /*
 329    Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
 330  * SPCA505b chip based cameras initialization data
 331  *
 332  */
 333 /* jfm */
 334 #define initial_brightness 0x7f /* 0x0(white)-0xff(black) */
 335 /* #define initial_brightness 0x0       //0x0(white)-0xff(black) */
 336 /*
 337  * Data to initialize a SPCA505. Common to the CCD and external modes
 338  */
 339 static const __u16 spca505b_init_data[][3] = {
 340 /* start */
 341         {0x02, 0x00, 0x00},             /* init */
 342         {0x02, 0x00, 0x01},
 343         {0x02, 0x00, 0x02},
 344         {0x02, 0x00, 0x03},
 345         {0x02, 0x00, 0x04},
 346         {0x02, 0x00, 0x05},
 347         {0x02, 0x00, 0x06},
 348         {0x02, 0x00, 0x07},
 349         {0x02, 0x00, 0x08},
 350         {0x02, 0x00, 0x09},
 351         {0x03, 0x00, 0x00},
 352         {0x03, 0x00, 0x01},
 353         {0x03, 0x00, 0x02},
 354         {0x03, 0x00, 0x03},
 355         {0x03, 0x00, 0x04},
 356         {0x03, 0x00, 0x05},
 357         {0x03, 0x00, 0x06},
 358         {0x04, 0x00, 0x00},
 359         {0x04, 0x00, 0x02},
 360         {0x04, 0x00, 0x04},
 361         {0x04, 0x00, 0x05},
 362         {0x04, 0x00, 0x06},
 363         {0x04, 0x00, 0x07},
 364         {0x04, 0x00, 0x08},
 365         {0x04, 0x00, 0x09},
 366         {0x04, 0x00, 0x0a},
 367         {0x04, 0x00, 0x0b},
 368         {0x04, 0x00, 0x0c},
 369         {0x07, 0x00, 0x00},
 370         {0x07, 0x00, 0x03},
 371         {0x08, 0x00, 0x00},
 372         {0x08, 0x00, 0x01},
 373         {0x08, 0x00, 0x02},
 374         {0x00, 0x01, 0x00},
 375         {0x00, 0x01, 0x01},
 376         {0x00, 0x01, 0x34},
 377         {0x00, 0x01, 0x35},
 378         {0x06, 0x18, 0x08},
 379         {0x06, 0xfc, 0x09},
 380         {0x06, 0xfc, 0x0a},
 381         {0x06, 0xfc, 0x0b},
 382         {0x06, 0x18, 0x0c},
 383         {0x06, 0xfc, 0x0d},
 384         {0x06, 0xfc, 0x0e},
 385         {0x06, 0xfc, 0x0f},
 386         {0x06, 0x18, 0x10},
 387         {0x06, 0xfe, 0x12},
 388         {0x06, 0x00, 0x11},
 389         {0x06, 0x00, 0x14},
 390         {0x06, 0x00, 0x13},
 391         {0x06, 0x28, 0x51},
 392         {0x06, 0xff, 0x53},
 393         {0x02, 0x00, 0x08},
 394
 395         {0x03, 0x00, 0x03},
 396         {0x03, 0x10, 0x03},
 397         {}
 398 };
 399
 400 /*
 401  * Data to initialize the camera using the internal CCD
 402  */
 403 static const __u16 spca505b_open_data_ccd[][3] = {
 404
 405 /* {0x02,0x00,0x00}, */
 406         {0x03, 0x04, 0x01},             /* rst */
 407         {0x03, 0x00, 0x01},
 408         {0x03, 0x00, 0x00},
 409         {0x03, 0x21, 0x00},
 410         {0x03, 0x00, 0x04},
 411         {0x03, 0x00, 0x03},
 412         {0x03, 0x18, 0x03},
 413         {0x03, 0x08, 0x01},
 414         {0x03, 0x1c, 0x03},
 415         {0x03, 0x5c, 0x03},
 416         {0x03, 0x5c, 0x03},
 417         {0x03, 0x18, 0x01},
 418
 419 /* same as 505 */
 420         {0x04, 0x10, 0x01},
 421         {0x04, 0x00, 0x04},
 422         {0x04, 0x00, 0x05},
 423         {0x04, 0x20, 0x06},
 424         {0x04, 0x20, 0x07},
 425
 426         {0x08, 0x0a, 0x00},
 427
 428         {0x05, 0x00, 0x10},
 429         {0x05, 0x00, 0x11},
 430         {0x05, 0x00, 0x12},
 431         {0x05, 0x6f, 0x00},
 432         {0x05, initial_brightness >> 6, 0x00},
 433         {0x05, initial_brightness << 2, 0x01},
 434         {0x05, 0x00, 0x02},
 435         {0x05, 0x01, 0x03},
 436         {0x05, 0x00, 0x04},
 437         {0x05, 0x03, 0x05},
 438         {0x05, 0xe0, 0x06},
 439         {0x05, 0x20, 0x07},
 440         {0x05, 0xa0, 0x08},
 441         {0x05, 0x00, 0x12},
 442         {0x05, 0x02, 0x0f},
 443         {0x05, 128, 0x14},              /* max exposure off (0=on) */
 444         {0x05, 0x01, 0xb0},
 445         {0x05, 0x01, 0xbf},
 446         {0x03, 0x02, 0x06},
 447         {0x05, 0x10, 0x46},
 448         {0x05, 0x08, 0x4a},
 449
 450         {0x06, 0x00, 0x01},
 451         {0x06, 0x10, 0x02},
 452         {0x06, 0x64, 0x07},
 453         {0x06, 0x18, 0x08},
 454         {0x06, 0xfc, 0x09},
 455         {0x06, 0xfc, 0x0a},
 456         {0x06, 0xfc, 0x0b},
 457         {0x04, 0x00, 0x01},
 458         {0x06, 0x18, 0x0c},
 459         {0x06, 0xfc, 0x0d},
 460         {0x06, 0xfc, 0x0e},
 461         {0x06, 0xfc, 0x0f},
 462         {0x06, 0x11, 0x10},             /* contrast */
 463         {0x06, 0x00, 0x11},
 464         {0x06, 0xfe, 0x12},
 465         {0x06, 0x00, 0x13},
 466         {0x06, 0x00, 0x14},
 467         {0x06, 0x9d, 0x51},
 468         {0x06, 0x40, 0x52},
 469         {0x06, 0x7c, 0x53},
 470         {0x06, 0x40, 0x54},
 471         {0x06, 0x02, 0x57},
 472         {0x06, 0x03, 0x58},
 473         {0x06, 0x15, 0x59},
 474         {0x06, 0x05, 0x5a},
 475         {0x06, 0x03, 0x56},
 476         {0x06, 0x02, 0x3f},
 477         {0x06, 0x00, 0x40},
 478         {0x06, 0x39, 0x41},
 479         {0x06, 0x69, 0x42},
 480         {0x06, 0x87, 0x43},
 481         {0x06, 0x9e, 0x44},
 482         {0x06, 0xb1, 0x45},
 483         {0x06, 0xbf, 0x46},
 484         {0x06, 0xcc, 0x47},
 485         {0x06, 0xd5, 0x48},
 486         {0x06, 0xdd, 0x49},
 487         {0x06, 0xe3, 0x4a},
 488         {0x06, 0xe8, 0x4b},
 489         {0x06, 0xed, 0x4c},
 490         {0x06, 0xf2, 0x4d},
 491         {0x06, 0xf7, 0x4e},
 492         {0x06, 0xfc, 0x4f},
 493         {0x06, 0xff, 0x50},
 494
 495         {0x05, 0x01, 0xc0},
 496         {0x05, 0x10, 0xcb},
 497         {0x05, 0x40, 0xc1},
 498         {0x05, 0x04, 0xc2},
 499         {0x05, 0x00, 0xca},
 500         {0x05, 0x40, 0xc1},
 501         {0x05, 0x09, 0xc2},
 502         {0x05, 0x00, 0xca},
 503         {0x05, 0xc0, 0xc1},
 504         {0x05, 0x09, 0xc2},
 505         {0x05, 0x00, 0xca},
 506         {0x05, 0x40, 0xc1},
 507         {0x05, 0x59, 0xc2},
 508         {0x05, 0x00, 0xca},
 509         {0x04, 0x00, 0x01},
 510         {0x05, 0x80, 0xc1},
 511         {0x05, 0xec, 0xc2},
 512         {0x05, 0x0, 0xca},
 513
 514         {0x06, 0x02, 0x57},
 515         {0x06, 0x01, 0x58},
 516         {0x06, 0x15, 0x59},
 517         {0x06, 0x0a, 0x5a},
 518         {0x06, 0x01, 0x57},
 519         {0x06, 0x8a, 0x03},
 520         {0x06, 0x0a, 0x6c},
 521         {0x06, 0x30, 0x01},
 522         {0x06, 0x20, 0x02},
 523         {0x06, 0x00, 0x03},
 524
 525         {0x05, 0x8c, 0x25},
 526
 527         {0x06, 0x4d, 0x51},             /* maybe saturation (4d) */
 528         {0x06, 0x84, 0x53},             /* making green (84) */
 529         {0x06, 0x00, 0x57},             /* sharpness (1) */
 530         {0x06, 0x18, 0x08},
 531         {0x06, 0xfc, 0x09},
 532         {0x06, 0xfc, 0x0a},
 533         {0x06, 0xfc, 0x0b},
 534         {0x06, 0x18, 0x0c},             /* maybe hue (18) */
 535         {0x06, 0xfc, 0x0d},
 536         {0x06, 0xfc, 0x0e},
 537         {0x06, 0xfc, 0x0f},
 538         {0x06, 0x18, 0x10},             /* maybe contrast (18) */
 539
 540         {0x05, 0x01, 0x02},
 541
 542         {0x04, 0x00, 0x08},             /* compression */
 543         {0x04, 0x12, 0x09},
 544         {0x04, 0x21, 0x0a},
 545         {0x04, 0x10, 0x0b},
 546         {0x04, 0x21, 0x0c},
 547         {0x04, 0x1d, 0x00},             /* imagetype (1d) */
 548         {0x04, 0x41, 0x01},             /* hardware snapcontrol */
 549
 550         {0x04, 0x00, 0x04},
 551         {0x04, 0x00, 0x05},
 552         {0x04, 0x10, 0x06},
 553         {0x04, 0x10, 0x07},
 554         {0x04, 0x40, 0x06},
 555         {0x04, 0x40, 0x07},
 556         {0x04, 0x00, 0x04},
 557         {0x04, 0x00, 0x05},
 558
 559         {0x06, 0x1c, 0x17},
 560         {0x06, 0xe2, 0x19},
 561         {0x06, 0x1c, 0x1b},
 562         {0x06, 0xe2, 0x1d},
 563         {0x06, 0x5f, 0x1f},
 564         {0x06, 0x32, 0x20},
 565
 566         {0x05, initial_brightness >> 6, 0x00},
 567         {0x05, initial_brightness << 2, 0x01},
 568         {0x05, 0x06, 0xc1},
 569         {0x05, 0x58, 0xc2},
 570         {0x05, 0x0, 0xca},
 571         {0x05, 0x0, 0x11},
 572         {}
 573 };
 574
 575 static int reg_write(struct usb_device *dev,
 576                      __u16 reg, __u16 index, __u16 value)
 577 {
 578         int ret;
 579
 580         ret = usb_control_msg(dev,
 581                         usb_sndctrlpipe(dev, 0),
 582                         reg,
 583                         USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 584                         value, index, NULL, 0, 500);
 585         PDEBUG(D_PACK, "reg write: 0x%02x,0x%02x:0x%02x, 0x%x",
 586                 reg, index, value, ret);
 587         if (ret < 0)
 588                 PDEBUG(D_ERR, "reg write: error %d", ret);
 589         return ret;
 590 }
 591
 592 /* returns: negative is error, pos or zero is data */
 593 static int reg_read(struct gspca_dev *gspca_dev,
 594                         __u16 reg,      /* bRequest */
 595                         __u16 index,    /* wIndex */
 596                         __u16 length)   /* wLength (1 or 2 only) */
 597 {
 598         int ret;
 599
 600         gspca_dev->usb_buf[1] = 0;
 601         ret = usb_control_msg(gspca_dev->dev,
 602                         usb_rcvctrlpipe(gspca_dev->dev, 0),
 603                         reg,
 604                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 605                         (__u16) 0,              /* value */
 606                         (__u16) index,
 607                         gspca_dev->usb_buf, length,
 608                         500);                   /* timeout */
 609         if (ret < 0) {
 610                 PDEBUG(D_ERR, "reg_read err %d", ret);
 611                 return -1;
 612         }
 613         return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0];
 614 }
 615
 616 static int write_vector(struct gspca_dev *gspca_dev,
 617                         const __u16 data[][3])
 618 {
 619         struct usb_device *dev = gspca_dev->dev;
 620         int ret, i = 0;
 621
 622         while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
 623                 ret = reg_write(dev, data[i][0], data[i][2], data[i][1]);
 624                 if (ret < 0) {
 625                         PDEBUG(D_ERR,
 626                                 "Register write failed for 0x%x,0x%x,0x%x",
 627                                 data[i][0], data[i][1], data[i][2]);
 628                         return ret;
 629                 }
 630                 i++;
 631         }
 632         return 0;
 633 }
 634
 635 /* this function is called at probe time */
 636 static int sd_config(struct gspca_dev *gspca_dev,
 637                         const struct usb_device_id *id)
 638 {
 639         struct sd *sd = (struct sd *) gspca_dev;
 640         struct cam *cam;
 641
 642         cam = &gspca_dev->cam;
 643         cam->epaddr = 0x01;
 644         cam->cam_mode = vga_mode;
 645         sd->subtype = id->driver_info;
 646         if (sd->subtype != IntelPCCameraPro)
 647                 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
 648         else                    /* no 640x480 for IntelPCCameraPro */
 649                 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0] - 1;
 650         sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
 651
 652         if (sd->subtype == Nxultra) {
 653                 if (write_vector(gspca_dev, spca505b_init_data))
 654                         return -EIO;
 655         } else {
 656                 if (write_vector(gspca_dev, spca505_init_data))
 657                         return -EIO;
 658         }
 659         return 0;
 660 }
 661
 662 /* this function is called at open time */
 663 static int sd_open(struct gspca_dev *gspca_dev)
 664 {
 665         struct sd *sd = (struct sd *) gspca_dev;
 666         int ret;
 667
 668         PDEBUG(D_STREAM, "Initializing SPCA505");
 669         if (sd->subtype == Nxultra)
 670                 write_vector(gspca_dev, spca505b_open_data_ccd);
 671         else
 672                 write_vector(gspca_dev, spca505_open_data_ccd);
 673         ret = reg_read(gspca_dev, 6, 0x16, 2);
 674
 675         if (ret < 0) {
 676                 PDEBUG(D_ERR|D_STREAM,
 677                        "register read failed for after vector read err = %d",
 678                        ret);
 679                 return -EIO;
 680         }
 681         PDEBUG(D_STREAM,
 682                 "After vector read returns : 0x%x should be 0x0101",
 683                 ret & 0xffff);
 684
 685         ret = reg_write(gspca_dev->dev, 6, 0x16, 0x0a);
 686         if (ret < 0) {
 687                 PDEBUG(D_ERR, "register write failed for (6,0xa,0x16) err=%d",
 688                        ret);
 689                 return -EIO;
 690         }
 691         reg_write(gspca_dev->dev, 5, 0xc2, 18);
 692         return 0;
 693 }
 694
 695 static void sd_start(struct gspca_dev *gspca_dev)
 696 {
 697         struct usb_device *dev = gspca_dev->dev;
 698         int ret;
 699
 700         /* necessary because without it we can see stream
 701          * only once after loading module */
 702         /* stopping usb registers Tomasz change */
 703         reg_write(dev, 0x02, 0x0, 0x0);
 704         switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
 705         case 0:
 706                 reg_write(dev, 0x04, 0x00, 0x00);
 707                 reg_write(dev, 0x04, 0x06, 0x10);
 708                 reg_write(dev, 0x04, 0x07, 0x10);
 709                 break;
 710         case 1:
 711                 reg_write(dev, 0x04, 0x00, 0x01);
 712                 reg_write(dev, 0x04, 0x06, 0x1a);
 713                 reg_write(dev, 0x04, 0x07, 0x1a);
 714                 break;
 715         case 2:
 716                 reg_write(dev, 0x04, 0x00, 0x02);
 717                 reg_write(dev, 0x04, 0x06, 0x1c);
 718                 reg_write(dev, 0x04, 0x07, 0x1d);
 719                 break;
 720         case 4:
 721                 reg_write(dev, 0x04, 0x00, 0x04);
 722                 reg_write(dev, 0x04, 0x06, 0x34);
 723                 reg_write(dev, 0x04, 0x07, 0x34);
 724                 break;
 725         default:
 726 /*      case 5: */
 727                 reg_write(dev, 0x04, 0x00, 0x05);
 728                 reg_write(dev, 0x04, 0x06, 0x40);
 729                 reg_write(dev, 0x04, 0x07, 0x40);
 730                 break;
 731         }
 732 /* Enable ISO packet machine - should we do this here or in ISOC init ? */
 733         ret = reg_write(dev, SPCA50X_REG_USB,
 734                          SPCA50X_USB_CTRL,
 735                          SPCA50X_CUSB_ENABLE);
 736
 737 /*      reg_write(dev, 0x5, 0x0, 0x0); */
 738 /*      reg_write(dev, 0x5, 0x0, 0x1); */
 739 /*      reg_write(dev, 0x5, 0x11, 0x2); */
 740 }
 741
 742 static void sd_stopN(struct gspca_dev *gspca_dev)
 743 {
 744         /* Disable ISO packet machine */
 745         reg_write(gspca_dev->dev, 0x02, 0x00, 0x00);
 746 }
 747
 748 static void sd_stop0(struct gspca_dev *gspca_dev)
 749 {
 750 }
 751
 752 /* this function is called at close time */
 753 static void sd_close(struct gspca_dev *gspca_dev)
 754 {
 755         /* This maybe reset or power control */
 756         reg_write(gspca_dev->dev, 0x03, 0x03, 0x20);
 757         reg_write(gspca_dev->dev, 0x03, 0x01, 0x0);
 758         reg_write(gspca_dev->dev, 0x03, 0x00, 0x1);
 759         reg_write(gspca_dev->dev, 0x05, 0x10, 0x1);
 760         reg_write(gspca_dev->dev, 0x05, 0x11, 0xf);
 761 }
 762
 763 /* convert YYUV per line to YUYV (YUV 4:2:2) */
 764 static void yyuv_decode(unsigned char *out,
 765                         unsigned char *in,
 766                         int width,
 767                         int height)
 768 {
 769         unsigned char *Ui, *Vi, *yi, *yi1;
 770         unsigned char *out1;
 771         int i, j;
 772
 773         yi = in;
 774         for (i = height / 2; --i >= 0; ) {
 775                 out1 = out + width * 2;         /* next line */
 776                 yi1 = yi + width;
 777                 Ui = yi1 + width;
 778                 Vi = Ui + width / 2;
 779                 for (j = width / 2; --j >= 0; ) {
 780                         *out++ = 128 + *yi++;
 781                         *out++ = 128 + *Ui;
 782                         *out++ = 128 + *yi++;
 783                         *out++ = 128 + *Vi;
 784
 785                         *out1++ = 128 + *yi1++;
 786                         *out1++ = 128 + *Ui++;
 787                         *out1++ = 128 + *yi1++;
 788                         *out1++ = 128 + *Vi++;
 789                 }
 790                 yi += width * 2;
 791                 out = out1;
 792         }
 793 }
 794
 795 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 796                         struct gspca_frame *frame,      /* target */
 797                         __u8 *data,                     /* isoc packet */
 798                         int len)                        /* iso packet length */
 799 {
 800         struct sd *sd = (struct sd *) gspca_dev;
 801
 802         switch (data[0]) {
 803         case 0:                         /* start of frame */
 804                 if (gspca_dev->last_packet_type == FIRST_PACKET) {
 805                         yyuv_decode(sd->tmpbuf2, sd->tmpbuf,
 806                                         gspca_dev->width,
 807                                         gspca_dev->height);
 808                         frame = gspca_frame_add(gspca_dev,
 809                                                 LAST_PACKET,
 810                                                 frame,
 811                                                 sd->tmpbuf2,
 812                                                 gspca_dev->width
 813                                                         * gspca_dev->height
 814                                                         * 2);
 815                 }
 816                 gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
 817                                 data, 0);
 818                 data += SPCA50X_OFFSET_DATA;
 819                 len -= SPCA50X_OFFSET_DATA;
 820                 if (len > 0)
 821                         memcpy(sd->tmpbuf, data, len);
 822                 else
 823                         len = 0;
 824                 sd->buflen = len;
 825                 return;
 826         case 0xff:                      /* drop */
 827 /*              gspca_dev->last_packet_type = DISCARD_PACKET; */
 828                 return;
 829         }
 830         data += 1;
 831         len -= 1;
 832         memcpy(&sd->tmpbuf[sd->buflen], data, len);
 833         sd->buflen += len;
 834 }
 835
 836 static void setbrightness(struct gspca_dev *gspca_dev)
 837 {
 838         struct sd *sd = (struct sd *) gspca_dev;
 839
 840         __u8 brightness = sd->brightness;
 841         reg_write(gspca_dev->dev, 5, 0x00, (255 - brightness) >> 6);
 842         reg_write(gspca_dev->dev, 5, 0x01, (255 - brightness) << 2);
 843
 844 }
 845 static void getbrightness(struct gspca_dev *gspca_dev)
 846 {
 847         struct sd *sd = (struct sd *) gspca_dev;
 848
 849         sd->brightness = 255
 850                 - ((reg_read(gspca_dev, 5, 0x01, 1) >> 2)
 851                         + (reg_read(gspca_dev, 5, 0x0, 1) << 6));
 852 }
 853
 854 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 855 {
 856         struct sd *sd = (struct sd *) gspca_dev;
 857
 858         sd->brightness = val;
 859         if (gspca_dev->streaming)
 860                 setbrightness(gspca_dev);
 861         return 0;
 862 }
 863
 864 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 865 {
 866         struct sd *sd = (struct sd *) gspca_dev;
 867
 868         getbrightness(gspca_dev);
 869         *val = sd->brightness;
 870         return 0;
 871 }
 872
 873 /* sub-driver description */
 874 static const struct sd_desc sd_desc = {
 875         .name = MODULE_NAME,
 876         .ctrls = sd_ctrls,
 877         .nctrls = ARRAY_SIZE(sd_ctrls),
 878         .config = sd_config,
 879         .open = sd_open,
 880         .start = sd_start,
 881         .stopN = sd_stopN,
 882         .stop0 = sd_stop0,
 883         .close = sd_close,
 884         .pkt_scan = sd_pkt_scan,
 885 };
 886
 887 /* -- module initialisation -- */
 888 static const __devinitdata struct usb_device_id device_table[] = {
 889         {USB_DEVICE(0x041e, 0x401d), Nxultra},
 890         {USB_DEVICE(0x0733, 0x0430), IntelPCCameraPro},
 891 /*fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */
 892         {}
 893 };
 894 MODULE_DEVICE_TABLE(usb, device_table);
 895
 896 /* -- device connect -- */
 897 static int sd_probe(struct usb_interface *intf,
 898                         const struct usb_device_id *id)
 899 {
 900         return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
 901                                 THIS_MODULE);
 902 }
 903
 904 static struct usb_driver sd_driver = {
 905         .name = MODULE_NAME,
 906         .id_table = device_table,
 907         .probe = sd_probe,
 908         .disconnect = gspca_disconnect,
 909 };
 910
 911 /* -- module insert / remove -- */
 912 static int __init sd_mod_init(void)
 913 {
 914         if (usb_register(&sd_driver) < 0)
 915                 return -1;
 916         PDEBUG(D_PROBE, "registered");
 917         return 0;
 918 }
 919 static void __exit sd_mod_exit(void)
 920 {
 921         usb_deregister(&sd_driver);
 922         PDEBUG(D_PROBE, "deregistered");
 923 }
 924
 925 module_init(sd_mod_init);
 926 module_exit(sd_mod_exit);