git.oblomov.eu Git - linux-2.6/blob - 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 #define DRIVER_VERSION_NUMBER   KERNEL_VERSION(2, 1, 0)
  27 static const char version[] = "2.1.0";
  28
  29 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
  30 MODULE_DESCRIPTION("GSPCA/SPCA505 USB Camera Driver");
  31 MODULE_LICENSE("GPL");
  32
  33 /* specific webcam descriptor */
  34 struct sd {
  35         struct gspca_dev gspca_dev;             /* !! must be the first item */
  36
  37         int buflen;
  38         unsigned char tmpbuf[640 * 480 * 3 / 2]; /* YYUV per line */
  39         unsigned char tmpbuf2[640 * 480 * 2];   /* YUYV */
  40
  41         unsigned char brightness;
  42
  43         char subtype;
  44 #define IntelPCCameraPro 0
  45 #define Nxultra 1
  46 };
  47
  48 /* V4L2 controls supported by the driver */
  49 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
  50 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
  51
  52 static struct ctrl sd_ctrls[] = {
  53 #define SD_BRIGHTNESS 0
  54         {
  55             {
  56                 .id      = V4L2_CID_BRIGHTNESS,
  57                 .type    = V4L2_CTRL_TYPE_INTEGER,
  58                 .name    = "Brightness",
  59                 .minimum = 0,
  60                 .maximum = 255,
  61                 .step    = 1,
  62                 .default_value = 127,
  63             },
  64             .set = sd_setbrightness,
  65             .get = sd_getbrightness,
  66         },
  67 };
  68
  69 static struct cam_mode vga_mode[] = {
  70         {V4L2_PIX_FMT_YUYV, 160, 120, 5},
  71         {V4L2_PIX_FMT_YUYV, 176, 144, 4},
  72         {V4L2_PIX_FMT_YUYV, 320, 240, 2},
  73         {V4L2_PIX_FMT_YUYV, 352, 288, 1},
  74         {V4L2_PIX_FMT_YUYV, 640, 480, 0},
  75 };
  76
  77 #define SPCA50X_OFFSET_DATA 10
  78
  79 #define SPCA50X_REG_USB 0x02    /* spca505 501 */
  80
  81 #define SPCA50X_USB_CTRL 0x00   /* spca505 */
  82 #define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */
  83 #define SPCA50X_REG_GLOBAL 0x03 /* spca505 */
  84 #define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */
  85 #define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */
  86
  87 #define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */
  88 #define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */
  89 #define SPCA50X_GMISC3_SAA7113RST 0x20  /* Not sure about this one spca505 */
  90
  91 /*
  92  * Data to initialize a SPCA505. Common to the CCD and external modes
  93  */
  94 static __u16 spca505_init_data[][3] = {
  95         /* line    bmRequest,value,index */
  96         /* 1819 */
  97         {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
  98         /* Sensor reset */
  99         /* 1822 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3},
 100         /* 1825 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
 101         /* Block USB reset */
 102         /* 1828 */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL,
 103                 SPCA50X_GLOBAL_MISC0},
 104
 105         /* 1831 */ {0x5, 0x01, 0x10},
 106                                         /* Maybe power down some stuff */
 107         /* 1834 */ {0x5, 0x0f, 0x11},
 108
 109         /* Setup internal CCD  ? */
 110         /* 1837 */ {0x6, 0x10, 0x08},
 111         /* 1840 */ {0x6, 0x00, 0x09},
 112         /* 1843 */ {0x6, 0x00, 0x0a},
 113         /* 1846 */ {0x6, 0x00, 0x0b},
 114         /* 1849 */ {0x6, 0x10, 0x0c},
 115         /* 1852 */ {0x6, 0x00, 0x0d},
 116         /* 1855 */ {0x6, 0x00, 0x0e},
 117         /* 1858 */ {0x6, 0x00, 0x0f},
 118         /* 1861 */ {0x6, 0x10, 0x10},
 119         /* 1864 */ {0x6, 0x02, 0x11},
 120         /* 1867 */ {0x6, 0x00, 0x12},
 121         /* 1870 */ {0x6, 0x04, 0x13},
 122         /* 1873 */ {0x6, 0x02, 0x14},
 123         /* 1876 */ {0x6, 0x8a, 0x51},
 124         /* 1879 */ {0x6, 0x40, 0x52},
 125         /* 1882 */ {0x6, 0xb6, 0x53},
 126         /* 1885 */ {0x6, 0x3d, 0x54},
 127         {}
 128 };
 129
 130 /*
 131  * Data to initialize the camera using the internal CCD
 132  */
 133 static __u16 spca505_open_data_ccd[][3] = {
 134         /* line    bmRequest,value,index */
 135         /* Internal CCD data set */
 136         /* 1891 */ {0x3, 0x04, 0x01},
 137         /* This could be a reset */
 138         /* 1894 */ {0x3, 0x00, 0x01},
 139
 140         /* Setup compression and image registers. 0x6 and 0x7 seem to be
 141            related to H&V hold, and are resolution mode specific */
 142                 /* 1897 */ {0x4, 0x10, 0x01},
 143                 /* DIFF(0x50), was (0x10) */
 144         /* 1900 */ {0x4, 0x00, 0x04},
 145         /* 1903 */ {0x4, 0x00, 0x05},
 146         /* 1906 */ {0x4, 0x20, 0x06},
 147         /* 1909 */ {0x4, 0x20, 0x07},
 148
 149         /* 1912 */ {0x8, 0x0a, 0x00},
 150         /* DIFF (0x4a), was (0xa) */
 151
 152         /* 1915 */ {0x5, 0x00, 0x10},
 153         /* 1918 */ {0x5, 0x00, 0x11},
 154         /* 1921 */ {0x5, 0x00, 0x00},
 155         /* DIFF not written */
 156         /* 1924 */ {0x5, 0x00, 0x01},
 157         /* DIFF not written */
 158         /* 1927 */ {0x5, 0x00, 0x02},
 159         /* DIFF not written */
 160         /* 1930 */ {0x5, 0x00, 0x03},
 161         /* DIFF not written */
 162         /* 1933 */ {0x5, 0x00, 0x04},
 163         /* DIFF not written */
 164                 /* 1936 */ {0x5, 0x80, 0x05},
 165                 /* DIFF not written */
 166                 /* 1939 */ {0x5, 0xe0, 0x06},
 167                 /* DIFF not written */
 168                 /* 1942 */ {0x5, 0x20, 0x07},
 169                 /* DIFF not written */
 170                 /* 1945 */ {0x5, 0xa0, 0x08},
 171                 /* DIFF not written */
 172                 /* 1948 */ {0x5, 0x0, 0x12},
 173                 /* DIFF not written */
 174         /* 1951 */ {0x5, 0x02, 0x0f},
 175         /* DIFF not written */
 176                 /* 1954 */ {0x5, 0x10, 0x46},
 177                 /* DIFF not written */
 178                 /* 1957 */ {0x5, 0x8, 0x4a},
 179                 /* DIFF not written */
 180
 181         /* 1960 */ {0x3, 0x08, 0x03},
 182         /* DIFF (0x3,0x28,0x3) */
 183         /* 1963 */ {0x3, 0x08, 0x01},
 184         /* 1966 */ {0x3, 0x0c, 0x03},
 185         /* DIFF not written */
 186                 /* 1969 */ {0x3, 0x21, 0x00},
 187                 /* DIFF (0x39) */
 188
 189 /* Extra block copied from init to hopefully ensure CCD is in a sane state */
 190         /* 1837 */ {0x6, 0x10, 0x08},
 191         /* 1840 */ {0x6, 0x00, 0x09},
 192         /* 1843 */ {0x6, 0x00, 0x0a},
 193         /* 1846 */ {0x6, 0x00, 0x0b},
 194         /* 1849 */ {0x6, 0x10, 0x0c},
 195         /* 1852 */ {0x6, 0x00, 0x0d},
 196         /* 1855 */ {0x6, 0x00, 0x0e},
 197         /* 1858 */ {0x6, 0x00, 0x0f},
 198         /* 1861 */ {0x6, 0x10, 0x10},
 199         /* 1864 */ {0x6, 0x02, 0x11},
 200         /* 1867 */ {0x6, 0x00, 0x12},
 201         /* 1870 */ {0x6, 0x04, 0x13},
 202         /* 1873 */ {0x6, 0x02, 0x14},
 203         /* 1876 */ {0x6, 0x8a, 0x51},
 204         /* 1879 */ {0x6, 0x40, 0x52},
 205         /* 1882 */ {0x6, 0xb6, 0x53},
 206         /* 1885 */ {0x6, 0x3d, 0x54},
 207         /* End of extra block */
 208
 209                 /* 1972 */ {0x6, 0x3f, 0x1},
 210                 /* Block skipped */
 211         /* 1975 */ {0x6, 0x10, 0x02},
 212         /* 1978 */ {0x6, 0x64, 0x07},
 213         /* 1981 */ {0x6, 0x10, 0x08},
 214         /* 1984 */ {0x6, 0x00, 0x09},
 215         /* 1987 */ {0x6, 0x00, 0x0a},
 216         /* 1990 */ {0x6, 0x00, 0x0b},
 217         /* 1993 */ {0x6, 0x10, 0x0c},
 218         /* 1996 */ {0x6, 0x00, 0x0d},
 219         /* 1999 */ {0x6, 0x00, 0x0e},
 220         /* 2002 */ {0x6, 0x00, 0x0f},
 221         /* 2005 */ {0x6, 0x10, 0x10},
 222         /* 2008 */ {0x6, 0x02, 0x11},
 223         /* 2011 */ {0x6, 0x00, 0x12},
 224         /* 2014 */ {0x6, 0x04, 0x13},
 225         /* 2017 */ {0x6, 0x02, 0x14},
 226         /* 2020 */ {0x6, 0x8a, 0x51},
 227         /* 2023 */ {0x6, 0x40, 0x52},
 228         /* 2026 */ {0x6, 0xb6, 0x53},
 229         /* 2029 */ {0x6, 0x3d, 0x54},
 230         /* 2032 */ {0x6, 0x60, 0x57},
 231         /* 2035 */ {0x6, 0x20, 0x58},
 232         /* 2038 */ {0x6, 0x15, 0x59},
 233         /* 2041 */ {0x6, 0x05, 0x5a},
 234
 235         /* 2044 */ {0x5, 0x01, 0xc0},
 236         /* 2047 */ {0x5, 0x10, 0xcb},
 237                 /* 2050 */ {0x5, 0x80, 0xc1},
 238                 /* */
 239                 /* 2053 */ {0x5, 0x0, 0xc2},
 240                 /* 4 was 0 */
 241         /* 2056 */ {0x5, 0x00, 0xca},
 242                 /* 2059 */ {0x5, 0x80, 0xc1},
 243                 /*  */
 244         /* 2062 */ {0x5, 0x04, 0xc2},
 245         /* 2065 */ {0x5, 0x00, 0xca},
 246                 /* 2068 */ {0x5, 0x0, 0xc1},
 247                 /*  */
 248         /* 2071 */ {0x5, 0x00, 0xc2},
 249         /* 2074 */ {0x5, 0x00, 0xca},
 250                 /* 2077 */ {0x5, 0x40, 0xc1},
 251                 /* */
 252         /* 2080 */ {0x5, 0x17, 0xc2},
 253         /* 2083 */ {0x5, 0x00, 0xca},
 254                 /* 2086 */ {0x5, 0x80, 0xc1},
 255                 /* */
 256         /* 2089 */ {0x5, 0x06, 0xc2},
 257         /* 2092 */ {0x5, 0x00, 0xca},
 258                 /* 2095 */ {0x5, 0x80, 0xc1},
 259                 /* */
 260         /* 2098 */ {0x5, 0x04, 0xc2},
 261         /* 2101 */ {0x5, 0x00, 0xca},
 262
 263         /* 2104 */ {0x3, 0x4c, 0x3},
 264         /* 2107 */ {0x3, 0x18, 0x1},
 265
 266         /* 2110 */ {0x6, 0x70, 0x51},
 267         /* 2113 */ {0x6, 0xbe, 0x53},
 268         /* 2116 */ {0x6, 0x71, 0x57},
 269         /* 2119 */ {0x6, 0x20, 0x58},
 270         /* 2122 */ {0x6, 0x05, 0x59},
 271         /* 2125 */ {0x6, 0x15, 0x5a},
 272
 273         /* 2128 */ {0x4, 0x00, 0x08},
 274         /* Compress = OFF (0x1 to turn on) */
 275         /* 2131 */ {0x4, 0x12, 0x09},
 276         /* 2134 */ {0x4, 0x21, 0x0a},
 277         /* 2137 */ {0x4, 0x10, 0x0b},
 278         /* 2140 */ {0x4, 0x21, 0x0c},
 279         /* 2143 */ {0x4, 0x05, 0x00},
 280         /* was 5 (Image Type ? ) */
 281         /* 2146 */ {0x4, 0x00, 0x01},
 282
 283         /* 2149 */ {0x6, 0x3f, 0x01},
 284
 285         /* 2152 */ {0x4, 0x00, 0x04},
 286         /* 2155 */ {0x4, 0x00, 0x05},
 287         /* 2158 */ {0x4, 0x40, 0x06},
 288         /* 2161 */ {0x4, 0x40, 0x07},
 289
 290         /* 2164 */ {0x6, 0x1c, 0x17},
 291         /* 2167 */ {0x6, 0xe2, 0x19},
 292         /* 2170 */ {0x6, 0x1c, 0x1b},
 293         /* 2173 */ {0x6, 0xe2, 0x1d},
 294         /* 2176 */ {0x6, 0xaa, 0x1f},
 295         /* 2179 */ {0x6, 0x70, 0x20},
 296
 297         /* 2182 */ {0x5, 0x01, 0x10},
 298         /* 2185 */ {0x5, 0x00, 0x11},
 299         /* 2188 */ {0x5, 0x01, 0x00},
 300         /* 2191 */ {0x5, 0x05, 0x01},
 301                 /* 2194 */ {0x5, 0x00, 0xc1},
 302                 /* */
 303         /* 2197 */ {0x5, 0x00, 0xc2},
 304         /* 2200 */ {0x5, 0x00, 0xca},
 305
 306         /* 2203 */ {0x6, 0x70, 0x51},
 307         /* 2206 */ {0x6, 0xbe, 0x53},
 308         {}
 309 };
 310
 311 /*
 312    Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
 313  * SPCA505b chip based cameras initialization data
 314  *
 315  */
 316 /* jfm */
 317 #define initial_brightness 0x7f /* 0x0(white)-0xff(black) */
 318 /* #define initial_brightness 0x0       //0x0(white)-0xff(black) */
 319 /*
 320  * Data to initialize a SPCA505. Common to the CCD and external modes
 321  */
 322 static __u16 spca505b_init_data[][3] = {
 323 /* start */
 324         {0x02, 0x00, 0x00},             /* init */
 325         {0x02, 0x00, 0x01},
 326         {0x02, 0x00, 0x02},
 327         {0x02, 0x00, 0x03},
 328         {0x02, 0x00, 0x04},
 329         {0x02, 0x00, 0x05},
 330         {0x02, 0x00, 0x06},
 331         {0x02, 0x00, 0x07},
 332         {0x02, 0x00, 0x08},
 333         {0x02, 0x00, 0x09},
 334         {0x03, 0x00, 0x00},
 335         {0x03, 0x00, 0x01},
 336         {0x03, 0x00, 0x02},
 337         {0x03, 0x00, 0x03},
 338         {0x03, 0x00, 0x04},
 339         {0x03, 0x00, 0x05},
 340         {0x03, 0x00, 0x06},
 341         {0x04, 0x00, 0x00},
 342         {0x04, 0x00, 0x02},
 343         {0x04, 0x00, 0x04},
 344         {0x04, 0x00, 0x05},
 345         {0x04, 0x00, 0x06},
 346         {0x04, 0x00, 0x07},
 347         {0x04, 0x00, 0x08},
 348         {0x04, 0x00, 0x09},
 349         {0x04, 0x00, 0x0a},
 350         {0x04, 0x00, 0x0b},
 351         {0x04, 0x00, 0x0c},
 352         {0x07, 0x00, 0x00},
 353         {0x07, 0x00, 0x03},
 354         {0x08, 0x00, 0x00},
 355         {0x08, 0x00, 0x01},
 356         {0x08, 0x00, 0x02},
 357         {0x00, 0x01, 0x00},
 358         {0x00, 0x01, 0x01},
 359         {0x00, 0x01, 0x34},
 360         {0x00, 0x01, 0x35},
 361         {0x06, 0x18, 0x08},
 362         {0x06, 0xfc, 0x09},
 363         {0x06, 0xfc, 0x0a},
 364         {0x06, 0xfc, 0x0b},
 365         {0x06, 0x18, 0x0c},
 366         {0x06, 0xfc, 0x0d},
 367         {0x06, 0xfc, 0x0e},
 368         {0x06, 0xfc, 0x0f},
 369         {0x06, 0x18, 0x10},
 370         {0x06, 0xfe, 0x12},
 371         {0x06, 0x00, 0x11},
 372         {0x06, 0x00, 0x14},
 373         {0x06, 0x00, 0x13},
 374         {0x06, 0x28, 0x51},
 375         {0x06, 0xff, 0x53},
 376         {0x02, 0x00, 0x08},
 377
 378         {0x03, 0x00, 0x03},
 379         {0x03, 0x10, 0x03},
 380         {}
 381 };
 382
 383 /*
 384  * Data to initialize the camera using the internal CCD
 385  */
 386 static __u16 spca505b_open_data_ccd[][3] = {
 387
 388 /* {0x02,0x00,0x00}, */
 389         {0x03, 0x04, 0x01},             /* rst */
 390         {0x03, 0x00, 0x01},
 391         {0x03, 0x00, 0x00},
 392         {0x03, 0x21, 0x00},
 393         {0x03, 0x00, 0x04},
 394         {0x03, 0x00, 0x03},
 395         {0x03, 0x18, 0x03},
 396         {0x03, 0x08, 0x01},
 397         {0x03, 0x1c, 0x03},
 398         {0x03, 0x5c, 0x03},
 399         {0x03, 0x5c, 0x03},
 400         {0x03, 0x18, 0x01},
 401
 402 /* same as 505 */
 403         {0x04, 0x10, 0x01},
 404         {0x04, 0x00, 0x04},
 405         {0x04, 0x00, 0x05},
 406         {0x04, 0x20, 0x06},
 407         {0x04, 0x20, 0x07},
 408
 409         {0x08, 0x0a, 0x00},
 410
 411         {0x05, 0x00, 0x10},
 412         {0x05, 0x00, 0x11},
 413         {0x05, 0x00, 0x12},
 414         {0x05, 0x6f, 0x00},
 415         {0x05, initial_brightness >> 6, 0x00},
 416         {0x05, initial_brightness << 2, 0x01},
 417         {0x05, 0x00, 0x02},
 418         {0x05, 0x01, 0x03},
 419         {0x05, 0x00, 0x04},
 420         {0x05, 0x03, 0x05},
 421         {0x05, 0xe0, 0x06},
 422         {0x05, 0x20, 0x07},
 423         {0x05, 0xa0, 0x08},
 424         {0x05, 0x00, 0x12},
 425         {0x05, 0x02, 0x0f},
 426         {0x05, 128, 0x14},              /* max exposure off (0=on) */
 427         {0x05, 0x01, 0xb0},
 428         {0x05, 0x01, 0xbf},
 429         {0x03, 0x02, 0x06},
 430         {0x05, 0x10, 0x46},
 431         {0x05, 0x08, 0x4a},
 432
 433         {0x06, 0x00, 0x01},
 434         {0x06, 0x10, 0x02},
 435         {0x06, 0x64, 0x07},
 436         {0x06, 0x18, 0x08},
 437         {0x06, 0xfc, 0x09},
 438         {0x06, 0xfc, 0x0a},
 439         {0x06, 0xfc, 0x0b},
 440         {0x04, 0x00, 0x01},
 441         {0x06, 0x18, 0x0c},
 442         {0x06, 0xfc, 0x0d},
 443         {0x06, 0xfc, 0x0e},
 444         {0x06, 0xfc, 0x0f},
 445         {0x06, 0x11, 0x10},             /* contrast */
 446         {0x06, 0x00, 0x11},
 447         {0x06, 0xfe, 0x12},
 448         {0x06, 0x00, 0x13},
 449         {0x06, 0x00, 0x14},
 450         {0x06, 0x9d, 0x51},
 451         {0x06, 0x40, 0x52},
 452         {0x06, 0x7c, 0x53},
 453         {0x06, 0x40, 0x54},
 454         {0x06, 0x02, 0x57},
 455         {0x06, 0x03, 0x58},
 456         {0x06, 0x15, 0x59},
 457         {0x06, 0x05, 0x5a},
 458         {0x06, 0x03, 0x56},
 459         {0x06, 0x02, 0x3f},
 460         {0x06, 0x00, 0x40},
 461         {0x06, 0x39, 0x41},
 462         {0x06, 0x69, 0x42},
 463         {0x06, 0x87, 0x43},
 464         {0x06, 0x9e, 0x44},
 465         {0x06, 0xb1, 0x45},
 466         {0x06, 0xbf, 0x46},
 467         {0x06, 0xcc, 0x47},
 468         {0x06, 0xd5, 0x48},
 469         {0x06, 0xdd, 0x49},
 470         {0x06, 0xe3, 0x4a},
 471         {0x06, 0xe8, 0x4b},
 472         {0x06, 0xed, 0x4c},
 473         {0x06, 0xf2, 0x4d},
 474         {0x06, 0xf7, 0x4e},
 475         {0x06, 0xfc, 0x4f},
 476         {0x06, 0xff, 0x50},
 477
 478         {0x05, 0x01, 0xc0},
 479         {0x05, 0x10, 0xcb},
 480         {0x05, 0x40, 0xc1},
 481         {0x05, 0x04, 0xc2},
 482         {0x05, 0x00, 0xca},
 483         {0x05, 0x40, 0xc1},
 484         {0x05, 0x09, 0xc2},
 485         {0x05, 0x00, 0xca},
 486         {0x05, 0xc0, 0xc1},
 487         {0x05, 0x09, 0xc2},
 488         {0x05, 0x00, 0xca},
 489         {0x05, 0x40, 0xc1},
 490         {0x05, 0x59, 0xc2},
 491         {0x05, 0x00, 0xca},
 492         {0x04, 0x00, 0x01},
 493         {0x05, 0x80, 0xc1},
 494         {0x05, 0xec, 0xc2},
 495         {0x05, 0x0, 0xca},
 496
 497         {0x06, 0x02, 0x57},
 498         {0x06, 0x01, 0x58},
 499         {0x06, 0x15, 0x59},
 500         {0x06, 0x0a, 0x5a},
 501         {0x06, 0x01, 0x57},
 502         {0x06, 0x8a, 0x03},
 503         {0x06, 0x0a, 0x6c},
 504         {0x06, 0x30, 0x01},
 505         {0x06, 0x20, 0x02},
 506         {0x06, 0x00, 0x03},
 507
 508         {0x05, 0x8c, 0x25},
 509
 510         {0x06, 0x4d, 0x51},             /* maybe saturation (4d) */
 511         {0x06, 0x84, 0x53},             /* making green (84) */
 512         {0x06, 0x00, 0x57},             /* sharpness (1) */
 513         {0x06, 0x18, 0x08},
 514         {0x06, 0xfc, 0x09},
 515         {0x06, 0xfc, 0x0a},
 516         {0x06, 0xfc, 0x0b},
 517         {0x06, 0x18, 0x0c},             /* maybe hue (18) */
 518         {0x06, 0xfc, 0x0d},
 519         {0x06, 0xfc, 0x0e},
 520         {0x06, 0xfc, 0x0f},
 521         {0x06, 0x18, 0x10},             /* maybe contrast (18) */
 522
 523         {0x05, 0x01, 0x02},
 524
 525         {0x04, 0x00, 0x08},             /* compression */
 526         {0x04, 0x12, 0x09},
 527         {0x04, 0x21, 0x0a},
 528         {0x04, 0x10, 0x0b},
 529         {0x04, 0x21, 0x0c},
 530         {0x04, 0x1d, 0x00},             /* imagetype (1d) */
 531         {0x04, 0x41, 0x01},             /* hardware snapcontrol */
 532
 533         {0x04, 0x00, 0x04},
 534         {0x04, 0x00, 0x05},
 535         {0x04, 0x10, 0x06},
 536         {0x04, 0x10, 0x07},
 537         {0x04, 0x40, 0x06},
 538         {0x04, 0x40, 0x07},
 539         {0x04, 0x00, 0x04},
 540         {0x04, 0x00, 0x05},
 541
 542         {0x06, 0x1c, 0x17},
 543         {0x06, 0xe2, 0x19},
 544         {0x06, 0x1c, 0x1b},
 545         {0x06, 0xe2, 0x1d},
 546         {0x06, 0x5f, 0x1f},
 547         {0x06, 0x32, 0x20},
 548
 549         {0x05, initial_brightness >> 6, 0x00},
 550         {0x05, initial_brightness << 2, 0x01},
 551         {0x05, 0x06, 0xc1},
 552         {0x05, 0x58, 0xc2},
 553         {0x05, 0x0, 0xca},
 554         {0x05, 0x0, 0x11},
 555         {}
 556 };
 557
 558 static int reg_write(struct usb_device *dev,
 559                      __u16 reg, __u16 index, __u16 value)
 560 {
 561         int ret;
 562
 563         ret = usb_control_msg(dev,
 564                         usb_sndctrlpipe(dev, 0),
 565                         reg,
 566                         USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 567                         value, index, NULL, 0, 500);
 568         PDEBUG(D_PACK, "reg write: 0x%02x,0x%02x:0x%02x, 0x%x",
 569                 reg, index, value, ret);
 570         if (ret < 0)
 571                 PDEBUG(D_ERR, "reg write: error %d", ret);
 572         return ret;
 573 }
 574
 575 /* returns: negative is error, pos or zero is data */
 576 static int reg_read(struct usb_device *dev,
 577                         __u16 reg,      /* bRequest */
 578                         __u16 index,    /* wIndex */
 579                         __u16 length)   /* wLength (1 or 2 only) */
 580 {
 581         int ret;
 582         unsigned char buf[4];
 583
 584         buf[1] = 0;
 585         ret = usb_control_msg(dev,
 586                         usb_rcvctrlpipe(dev, 0),
 587                         reg,
 588                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 589                         (__u16) 0,              /* value */
 590                         (__u16) index,
 591                         buf,
 592                         length,
 593                         500);                   /* timeout */
 594         if (ret < 0) {
 595                 PDEBUG(D_ERR, "reg_read err %d", ret);
 596                 return -1;
 597         }
 598         return (buf[1] << 8) + buf[0];
 599 }
 600
 601 static int write_vector(struct gspca_dev *gspca_dev,
 602                                 __u16 data[][3])
 603 {
 604         struct usb_device *dev = gspca_dev->dev;
 605         int ret, i = 0;
 606
 607         while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
 608                 ret = reg_write(dev, data[i][0], data[i][2], data[i][1]);
 609                 if (ret < 0) {
 610                         PDEBUG(D_ERR,
 611                                 "Register write failed for 0x%x,0x%x,0x%x",
 612                                 data[i][0], data[i][1], data[i][2]);
 613                         return ret;
 614                 }
 615                 i++;
 616         }
 617         return 0;
 618 }
 619
 620 /* this function is called at probe time */
 621 static int sd_config(struct gspca_dev *gspca_dev,
 622                         const struct usb_device_id *id)
 623 {
 624         struct sd *sd = (struct sd *) gspca_dev;
 625         struct cam *cam;
 626         __u16 vendor;
 627         __u16 product;
 628
 629         vendor = id->idVendor;
 630         product = id->idProduct;
 631         switch (vendor) {
 632         case 0x041e:            /* Creative cameras */
 633 /*              switch (product) { */
 634 /*              case 0x401d:     * here505b */
 635                         sd->subtype = Nxultra;
 636 /*                      break; */
 637 /*              } */
 638                 break;
 639         case 0x0733:    /* Rebadged ViewQuest (Intel) and ViewQuest cameras */
 640 /*              switch (product) { */
 641 /*              case 0x0430: */
 642 /*              fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */
 643                         sd->subtype = IntelPCCameraPro;
 644 /*                      break; */
 645 /*              } */
 646                 break;
 647         }
 648
 649         cam = &gspca_dev->cam;
 650         cam->dev_name = (char *) id->driver_info;
 651         cam->epaddr = 0x01;
 652         cam->cam_mode = vga_mode;
 653         if (sd->subtype != IntelPCCameraPro)
 654                 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
 655         else                    /* no 640x480 for IntelPCCameraPro */
 656                 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0] - 1;
 657         sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
 658
 659         if (sd->subtype == Nxultra) {
 660                 if (write_vector(gspca_dev, spca505b_init_data))
 661                         return -EIO;
 662         } else {
 663                 if (write_vector(gspca_dev, spca505_init_data))
 664                         return -EIO;
 665         }
 666         return 0;
 667 }
 668
 669 /* this function is called at open time */
 670 static int sd_open(struct gspca_dev *gspca_dev)
 671 {
 672         struct sd *sd = (struct sd *) gspca_dev;
 673         int ret;
 674
 675         PDEBUG(D_STREAM, "Initializing SPCA505");
 676         if (sd->subtype == Nxultra)
 677                 write_vector(gspca_dev, spca505b_open_data_ccd);
 678         else
 679                 write_vector(gspca_dev, spca505_open_data_ccd);
 680         ret = reg_read(gspca_dev->dev, 6, 0x16, 2);
 681
 682         if (ret < 0) {
 683                 PDEBUG(D_ERR|D_STREAM,
 684                        "register read failed for after vector read err = %d",
 685                        ret);
 686                 return -EIO;
 687         }
 688         PDEBUG(D_STREAM,
 689                 "After vector read returns : 0x%x should be 0x0101",
 690                 ret & 0xffff);
 691
 692         ret = reg_write(gspca_dev->dev, 6, 0x16, 0x0a);
 693         if (ret < 0) {
 694                 PDEBUG(D_ERR, "register write failed for (6,0xa,0x16) err=%d",
 695                        ret);
 696                 return -EIO;
 697         }
 698         reg_write(gspca_dev->dev, 5, 0xc2, 18);
 699         return 0;
 700 }
 701
 702 static void sd_start(struct gspca_dev *gspca_dev)
 703 {
 704         struct usb_device *dev = gspca_dev->dev;
 705         int ret;
 706
 707         /* necessary because without it we can see stream
 708          * only once after loading module */
 709         /* stopping usb registers Tomasz change */
 710         reg_write(dev, 0x02, 0x0, 0x0);
 711         switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].mode) {
 712         case 0:
 713                 reg_write(dev, 0x04, 0x00, 0x00);
 714                 reg_write(dev, 0x04, 0x06, 0x10);
 715                 reg_write(dev, 0x04, 0x07, 0x10);
 716                 break;
 717         case 1:
 718                 reg_write(dev, 0x04, 0x00, 0x01);
 719                 reg_write(dev, 0x04, 0x06, 0x1a);
 720                 reg_write(dev, 0x04, 0x07, 0x1a);
 721                 break;
 722         case 2:
 723                 reg_write(dev, 0x04, 0x00, 0x02);
 724                 reg_write(dev, 0x04, 0x06, 0x1c);
 725                 reg_write(dev, 0x04, 0x07, 0x1d);
 726                 break;
 727         case 4:
 728                 reg_write(dev, 0x04, 0x00, 0x04);
 729                 reg_write(dev, 0x04, 0x06, 0x34);
 730                 reg_write(dev, 0x04, 0x07, 0x34);
 731                 break;
 732         default:
 733 /*      case 5: */
 734                 reg_write(dev, 0x04, 0x00, 0x05);
 735                 reg_write(dev, 0x04, 0x06, 0x40);
 736                 reg_write(dev, 0x04, 0x07, 0x40);
 737                 break;
 738         }
 739 /* Enable ISO packet machine - should we do this here or in ISOC init ? */
 740         ret = reg_write(dev, SPCA50X_REG_USB,
 741                          SPCA50X_USB_CTRL,
 742                          SPCA50X_CUSB_ENABLE);
 743
 744 /*      reg_write(dev, 0x5, 0x0, 0x0); */
 745 /*      reg_write(dev, 0x5, 0x0, 0x1); */
 746 /*      reg_write(dev, 0x5, 0x11, 0x2); */
 747 }
 748
 749 static void sd_stopN(struct gspca_dev *gspca_dev)
 750 {
 751         /* Disable ISO packet machine */
 752         reg_write(gspca_dev->dev, 0x02, 0x00, 0x00);
 753 }
 754
 755 static void sd_stop0(struct gspca_dev *gspca_dev)
 756 {
 757 }
 758
 759 /* this function is called at close time */
 760 static void sd_close(struct gspca_dev *gspca_dev)
 761 {
 762         /* This maybe reset or power control */
 763         reg_write(gspca_dev->dev, 0x03, 0x03, 0x20);
 764         reg_write(gspca_dev->dev, 0x03, 0x01, 0x0);
 765         reg_write(gspca_dev->dev, 0x03, 0x00, 0x1);
 766         reg_write(gspca_dev->dev, 0x05, 0x10, 0x1);
 767         reg_write(gspca_dev->dev, 0x05, 0x11, 0xf);
 768 }
 769
 770 /* convert YYUV per line to YUYV (YUV 4:2:2) */
 771 static void yyuv_decode(unsigned char *out,
 772                         unsigned char *in,
 773                         int width,
 774                         int height)
 775 {
 776         unsigned char *Ui, *Vi, *yi, *yi1;
 777         unsigned char *out1;
 778         int i, j;
 779
 780         yi = in;
 781         for (i = height / 2; --i >= 0; ) {
 782                 out1 = out + width * 2;         /* next line */
 783                 yi1 = yi + width;
 784                 Ui = yi1 + width;
 785                 Vi = Ui + width / 2;
 786                 for (j = width / 2; --j >= 0; ) {
 787                         *out++ = 128 + *yi++;
 788                         *out++ = 128 + *Ui;
 789                         *out++ = 128 + *yi++;
 790                         *out++ = 128 + *Vi;
 791
 792                         *out1++ = 128 + *yi1++;
 793                         *out1++ = 128 + *Ui++;
 794                         *out1++ = 128 + *yi1++;
 795                         *out1++ = 128 + *Vi++;
 796                 }
 797                 yi += width * 2;
 798                 out = out1;
 799         }
 800 }
 801
 802 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 803                         struct gspca_frame *frame,      /* target */
 804                         unsigned char *data,            /* isoc packet */
 805                         int len)                        /* iso packet length */
 806 {
 807         struct sd *sd = (struct sd *) gspca_dev;
 808
 809         switch (data[0]) {
 810         case 0:                         /* start of frame */
 811                 if (gspca_dev->last_packet_type == FIRST_PACKET) {
 812                         yyuv_decode(sd->tmpbuf2, sd->tmpbuf,
 813                                         gspca_dev->width,
 814                                         gspca_dev->height);
 815                         frame = gspca_frame_add(gspca_dev,
 816                                                 LAST_PACKET,
 817                                                 frame,
 818                                                 sd->tmpbuf2,
 819                                                 gspca_dev->width
 820                                                         * gspca_dev->height
 821                                                         * 2);
 822                 }
 823                 gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
 824                                 data, 0);
 825                 data += SPCA50X_OFFSET_DATA;
 826                 len -= SPCA50X_OFFSET_DATA;
 827                 if (len > 0)
 828                         memcpy(sd->tmpbuf, data, len);
 829                 else
 830                         len = 0;
 831                 sd->buflen = len;
 832                 return;
 833         case 0xff:                      /* drop */
 834 /*              gspca_dev->last_packet_type = DISCARD_PACKET; */
 835                 return;
 836         }
 837         data += 1;
 838         len -= 1;
 839         memcpy(&sd->tmpbuf[sd->buflen], data, len);
 840         sd->buflen += len;
 841 }
 842
 843 static void setbrightness(struct gspca_dev *gspca_dev)
 844 {
 845         struct sd *sd = (struct sd *) gspca_dev;
 846
 847         __u8 brightness = sd->brightness;
 848         reg_write(gspca_dev->dev, 5, 0x00, (255 - brightness) >> 6);
 849         reg_write(gspca_dev->dev, 5, 0x01, (255 - brightness) << 2);
 850
 851 }
 852 static void getbrightness(struct gspca_dev *gspca_dev)
 853 {
 854         struct sd *sd = (struct sd *) gspca_dev;
 855
 856         sd->brightness = 255
 857                 - ((reg_read(gspca_dev->dev, 5, 0x01, 1) >> 2)
 858                         + (reg_read(gspca_dev->dev, 5, 0x0, 1) << 6));
 859 }
 860
 861 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 862 {
 863         struct sd *sd = (struct sd *) gspca_dev;
 864
 865         sd->brightness = val;
 866         if (gspca_dev->streaming)
 867                 setbrightness(gspca_dev);
 868         return 0;
 869 }
 870
 871 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 872 {
 873         struct sd *sd = (struct sd *) gspca_dev;
 874
 875         getbrightness(gspca_dev);
 876         *val = sd->brightness;
 877         return 0;
 878 }
 879
 880 /* sub-driver description */
 881 static struct sd_desc sd_desc = {
 882         .name = MODULE_NAME,
 883         .ctrls = sd_ctrls,
 884         .nctrls = ARRAY_SIZE(sd_ctrls),
 885         .config = sd_config,
 886         .open = sd_open,
 887         .start = sd_start,
 888         .stopN = sd_stopN,
 889         .stop0 = sd_stop0,
 890         .close = sd_close,
 891         .pkt_scan = sd_pkt_scan,
 892 };
 893
 894 /* -- module initialisation -- */
 895 #define DVNM(name) .driver_info = (kernel_ulong_t) name
 896 static __devinitdata struct usb_device_id device_table[] = {
 897         {USB_DEVICE(0x041e, 0x401d), DVNM("Creative Webcam NX ULTRA")},
 898         {USB_DEVICE(0x0733, 0x0430), DVNM("Intel PC Camera Pro")},
 899         {}
 900 };
 901 MODULE_DEVICE_TABLE(usb, device_table);
 902
 903 /* -- device connect -- */
 904 static int sd_probe(struct usb_interface *intf,
 905                         const struct usb_device_id *id)
 906 {
 907         return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
 908                                 THIS_MODULE);
 909 }
 910
 911 static struct usb_driver sd_driver = {
 912         .name = MODULE_NAME,
 913         .id_table = device_table,
 914         .probe = sd_probe,
 915         .disconnect = gspca_disconnect,
 916 };
 917
 918 /* -- module insert / remove -- */
 919 static int __init sd_mod_init(void)
 920 {
 921         if (usb_register(&sd_driver) < 0)
 922                 return -1;
 923         PDEBUG(D_PROBE, "v%s registered", version);
 924         return 0;
 925 }
 926 static void __exit sd_mod_exit(void)
 927 {
 928         usb_deregister(&sd_driver);
 929         PDEBUG(D_PROBE, "deregistered");
 930 }
 931
 932 module_init(sd_mod_init);
 933 module_exit(sd_mod_exit);