kernel/2.6.29.6-aldebaran-rt/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         unsigned char brightness;
  35
  36         char subtype;
  37 #define IntelPCCameraPro 0
  38 #define Nxultra 1
  39 };
  40
  41 /* V4L2 controls supported by the driver */
  42 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
  43 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
  44
  45 static struct ctrl sd_ctrls[] = {
  46 #define SD_BRIGHTNESS 0
  47         {
  48             {
  49                 .id      = V4L2_CID_BRIGHTNESS,
  50                 .type    = V4L2_CTRL_TYPE_INTEGER,
  51                 .name    = "Brightness",
  52                 .minimum = 0,
  53                 .maximum = 255,
  54                 .step    = 1,
  55                 .default_value = 127,
  56             },
  57             .set = sd_setbrightness,
  58             .get = sd_getbrightness,
  59         },
  60 };
  61
  62 static const struct v4l2_pix_format vga_mode[] = {
  63         {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
  64                 .bytesperline = 160,
  65                 .sizeimage = 160 * 120 * 3 / 2,
  66                 .colorspace = V4L2_COLORSPACE_SRGB,
  67                 .priv = 5},
  68         {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
  69                 .bytesperline = 176,
  70                 .sizeimage = 176 * 144 * 3 / 2,
  71                 .colorspace = V4L2_COLORSPACE_SRGB,
  72                 .priv = 4},
  73         {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
  74                 .bytesperline = 320,
  75                 .sizeimage = 320 * 240 * 3 / 2,
  76                 .colorspace = V4L2_COLORSPACE_SRGB,
  77                 .priv = 2},
  78         {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
  79                 .bytesperline = 352,
  80                 .sizeimage = 352 * 288 * 3 / 2,
  81                 .colorspace = V4L2_COLORSPACE_SRGB,
  82                 .priv = 1},
  83         {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
  84                 .bytesperline = 640,
  85                 .sizeimage = 640 * 480 * 3 / 2,
  86                 .colorspace = V4L2_COLORSPACE_SRGB,
  87                 .priv = 0},
  88 };
  89
  90 #define SPCA50X_OFFSET_DATA 10
  91
  92 #define SPCA50X_REG_USB 0x02    /* spca505 501 */
  93
  94 #define SPCA50X_USB_CTRL 0x00   /* spca505 */
  95 #define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */
  96 #define SPCA50X_REG_GLOBAL 0x03 /* spca505 */
  97 #define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */
  98 #define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */
  99
 100 #define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */
 101 #define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */
 102 #define SPCA50X_GMISC3_SAA7113RST 0x20  /* Not sure about this one spca505 */
 103
 104 /*
 105  * Data to initialize a SPCA505. Common to the CCD and external modes
 106  */
 107 static const __u16 spca505_init_data[][3] = {
 108         /* line    bmRequest,value,index */
 109         /* 1819 */
 110         {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
 111         /* Sensor reset */
 112         /* 1822 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3},
 113         /* 1825 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
 114         /* Block USB reset */
 115         /* 1828 */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL,
 116                 SPCA50X_GLOBAL_MISC0},
 117
 118         /* 1831 */ {0x5, 0x01, 0x10},
 119                                         /* Maybe power down some stuff */
 120         /* 1834 */ {0x5, 0x0f, 0x11},
 121
 122         /* Setup internal CCD  ? */
 123         /* 1837 */ {0x6, 0x10, 0x08},
 124         /* 1840 */ {0x6, 0x00, 0x09},
 125         /* 1843 */ {0x6, 0x00, 0x0a},
 126         /* 1846 */ {0x6, 0x00, 0x0b},
 127         /* 1849 */ {0x6, 0x10, 0x0c},
 128         /* 1852 */ {0x6, 0x00, 0x0d},
 129         /* 1855 */ {0x6, 0x00, 0x0e},
 130         /* 1858 */ {0x6, 0x00, 0x0f},
 131         /* 1861 */ {0x6, 0x10, 0x10},
 132         /* 1864 */ {0x6, 0x02, 0x11},
 133         /* 1867 */ {0x6, 0x00, 0x12},
 134         /* 1870 */ {0x6, 0x04, 0x13},
 135         /* 1873 */ {0x6, 0x02, 0x14},
 136         /* 1876 */ {0x6, 0x8a, 0x51},
 137         /* 1879 */ {0x6, 0x40, 0x52},
 138         /* 1882 */ {0x6, 0xb6, 0x53},
 139         /* 1885 */ {0x6, 0x3d, 0x54},
 140         {}
 141 };
 142
 143 /*
 144  * Data to initialize the camera using the internal CCD
 145  */
 146 static const __u16 spca505_open_data_ccd[][3] = {
 147         /* line    bmRequest,value,index */
 148         /* Internal CCD data set */
 149         /* 1891 */ {0x3, 0x04, 0x01},
 150         /* This could be a reset */
 151         /* 1894 */ {0x3, 0x00, 0x01},
 152
 153         /* Setup compression and image registers. 0x6 and 0x7 seem to be
 154            related to H&V hold, and are resolution mode specific */
 155                 /* 1897 */ {0x4, 0x10, 0x01},
 156                 /* DIFF(0x50), was (0x10) */
 157         /* 1900 */ {0x4, 0x00, 0x04},
 158         /* 1903 */ {0x4, 0x00, 0x05},
 159         /* 1906 */ {0x4, 0x20, 0x06},
 160         /* 1909 */ {0x4, 0x20, 0x07},
 161
 162         /* 1912 */ {0x8, 0x0a, 0x00},
 163         /* DIFF (0x4a), was (0xa) */
 164
 165         /* 1915 */ {0x5, 0x00, 0x10},
 166         /* 1918 */ {0x5, 0x00, 0x11},
 167         /* 1921 */ {0x5, 0x00, 0x00},
 168         /* DIFF not written */
 169         /* 1924 */ {0x5, 0x00, 0x01},
 170         /* DIFF not written */
 171         /* 1927 */ {0x5, 0x00, 0x02},
 172         /* DIFF not written */
 173         /* 1930 */ {0x5, 0x00, 0x03},
 174         /* DIFF not written */
 175         /* 1933 */ {0x5, 0x00, 0x04},
 176         /* DIFF not written */
 177                 /* 1936 */ {0x5, 0x80, 0x05},
 178                 /* DIFF not written */
 179                 /* 1939 */ {0x5, 0xe0, 0x06},
 180                 /* DIFF not written */
 181                 /* 1942 */ {0x5, 0x20, 0x07},
 182                 /* DIFF not written */
 183                 /* 1945 */ {0x5, 0xa0, 0x08},
 184                 /* DIFF not written */
 185                 /* 1948 */ {0x5, 0x0, 0x12},
 186                 /* DIFF not written */
 187         /* 1951 */ {0x5, 0x02, 0x0f},
 188         /* DIFF not written */
 189                 /* 1954 */ {0x5, 0x10, 0x46},
 190                 /* DIFF not written */
 191                 /* 1957 */ {0x5, 0x8, 0x4a},
 192                 /* DIFF not written */
 193
 194         /* 1960 */ {0x3, 0x08, 0x03},
 195         /* DIFF (0x3,0x28,0x3) */
 196         /* 1963 */ {0x3, 0x08, 0x01},
 197         /* 1966 */ {0x3, 0x0c, 0x03},
 198         /* DIFF not written */
 199                 /* 1969 */ {0x3, 0x21, 0x00},
 200                 /* DIFF (0x39) */
 201
 202 /* Extra block copied from init to hopefully ensure CCD is in a sane state */
 203         /* 1837 */ {0x6, 0x10, 0x08},
 204         /* 1840 */ {0x6, 0x00, 0x09},
 205         /* 1843 */ {0x6, 0x00, 0x0a},
 206         /* 1846 */ {0x6, 0x00, 0x0b},
 207         /* 1849 */ {0x6, 0x10, 0x0c},
 208         /* 1852 */ {0x6, 0x00, 0x0d},
 209         /* 1855 */ {0x6, 0x00, 0x0e},
 210         /* 1858 */ {0x6, 0x00, 0x0f},
 211         /* 1861 */ {0x6, 0x10, 0x10},
 212         /* 1864 */ {0x6, 0x02, 0x11},
 213         /* 1867 */ {0x6, 0x00, 0x12},
 214         /* 1870 */ {0x6, 0x04, 0x13},
 215         /* 1873 */ {0x6, 0x02, 0x14},
 216         /* 1876 */ {0x6, 0x8a, 0x51},
 217         /* 1879 */ {0x6, 0x40, 0x52},
 218         /* 1882 */ {0x6, 0xb6, 0x53},
 219         /* 1885 */ {0x6, 0x3d, 0x54},
 220         /* End of extra block */
 221
 222                 /* 1972 */ {0x6, 0x3f, 0x1},
 223                 /* Block skipped */
 224         /* 1975 */ {0x6, 0x10, 0x02},
 225         /* 1978 */ {0x6, 0x64, 0x07},
 226         /* 1981 */ {0x6, 0x10, 0x08},
 227         /* 1984 */ {0x6, 0x00, 0x09},
 228         /* 1987 */ {0x6, 0x00, 0x0a},
 229         /* 1990 */ {0x6, 0x00, 0x0b},
 230         /* 1993 */ {0x6, 0x10, 0x0c},
 231         /* 1996 */ {0x6, 0x00, 0x0d},
 232         /* 1999 */ {0x6, 0x00, 0x0e},
 233         /* 2002 */ {0x6, 0x00, 0x0f},
 234         /* 2005 */ {0x6, 0x10, 0x10},
 235         /* 2008 */ {0x6, 0x02, 0x11},
 236         /* 2011 */ {0x6, 0x00, 0x12},
 237         /* 2014 */ {0x6, 0x04, 0x13},
 238         /* 2017 */ {0x6, 0x02, 0x14},
 239         /* 2020 */ {0x6, 0x8a, 0x51},
 240         /* 2023 */ {0x6, 0x40, 0x52},
 241         /* 2026 */ {0x6, 0xb6, 0x53},
 242         /* 2029 */ {0x6, 0x3d, 0x54},
 243         /* 2032 */ {0x6, 0x60, 0x57},
 244         /* 2035 */ {0x6, 0x20, 0x58},
 245         /* 2038 */ {0x6, 0x15, 0x59},
 246         /* 2041 */ {0x6, 0x05, 0x5a},
 247
 248         /* 2044 */ {0x5, 0x01, 0xc0},
 249         /* 2047 */ {0x5, 0x10, 0xcb},
 250                 /* 2050 */ {0x5, 0x80, 0xc1},
 251                 /* */
 252                 /* 2053 */ {0x5, 0x0, 0xc2},
 253                 /* 4 was 0 */
 254         /* 2056 */ {0x5, 0x00, 0xca},
 255                 /* 2059 */ {0x5, 0x80, 0xc1},
 256                 /*  */
 257         /* 2062 */ {0x5, 0x04, 0xc2},
 258         /* 2065 */ {0x5, 0x00, 0xca},
 259                 /* 2068 */ {0x5, 0x0, 0xc1},
 260                 /*  */
 261         /* 2071 */ {0x5, 0x00, 0xc2},
 262         /* 2074 */ {0x5, 0x00, 0xca},
 263                 /* 2077 */ {0x5, 0x40, 0xc1},
 264                 /* */
 265         /* 2080 */ {0x5, 0x17, 0xc2},
 266         /* 2083 */ {0x5, 0x00, 0xca},
 267                 /* 2086 */ {0x5, 0x80, 0xc1},
 268                 /* */
 269         /* 2089 */ {0x5, 0x06, 0xc2},
 270         /* 2092 */ {0x5, 0x00, 0xca},
 271                 /* 2095 */ {0x5, 0x80, 0xc1},
 272                 /* */
 273         /* 2098 */ {0x5, 0x04, 0xc2},
 274         /* 2101 */ {0x5, 0x00, 0xca},
 275
 276         /* 2104 */ {0x3, 0x4c, 0x3},
 277         /* 2107 */ {0x3, 0x18, 0x1},
 278
 279         /* 2110 */ {0x6, 0x70, 0x51},
 280         /* 2113 */ {0x6, 0xbe, 0x53},
 281         /* 2116 */ {0x6, 0x71, 0x57},
 282         /* 2119 */ {0x6, 0x20, 0x58},
 283         /* 2122 */ {0x6, 0x05, 0x59},
 284         /* 2125 */ {0x6, 0x15, 0x5a},
 285
 286         /* 2128 */ {0x4, 0x00, 0x08},
 287         /* Compress = OFF (0x1 to turn on) */
 288         /* 2131 */ {0x4, 0x12, 0x09},
 289         /* 2134 */ {0x4, 0x21, 0x0a},
 290         /* 2137 */ {0x4, 0x10, 0x0b},
 291         /* 2140 */ {0x4, 0x21, 0x0c},
 292         /* 2143 */ {0x4, 0x05, 0x00},
 293         /* was 5 (Image Type ? ) */
 294         /* 2146 */ {0x4, 0x00, 0x01},
 295
 296         /* 2149 */ {0x6, 0x3f, 0x01},
 297
 298         /* 2152 */ {0x4, 0x00, 0x04},
 299         /* 2155 */ {0x4, 0x00, 0x05},
 300         /* 2158 */ {0x4, 0x40, 0x06},
 301         /* 2161 */ {0x4, 0x40, 0x07},
 302
 303         /* 2164 */ {0x6, 0x1c, 0x17},
 304         /* 2167 */ {0x6, 0xe2, 0x19},
 305         /* 2170 */ {0x6, 0x1c, 0x1b},
 306         /* 2173 */ {0x6, 0xe2, 0x1d},
 307         /* 2176 */ {0x6, 0xaa, 0x1f},
 308         /* 2179 */ {0x6, 0x70, 0x20},
 309
 310         /* 2182 */ {0x5, 0x01, 0x10},
 311         /* 2185 */ {0x5, 0x00, 0x11},
 312         /* 2188 */ {0x5, 0x01, 0x00},
 313         /* 2191 */ {0x5, 0x05, 0x01},
 314                 /* 2194 */ {0x5, 0x00, 0xc1},
 315                 /* */
 316         /* 2197 */ {0x5, 0x00, 0xc2},
 317         /* 2200 */ {0x5, 0x00, 0xca},
 318
 319         /* 2203 */ {0x6, 0x70, 0x51},
 320         /* 2206 */ {0x6, 0xbe, 0x53},
 321         {}
 322 };
 323
 324 /*
 325    Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
 326  * SPCA505b chip based cameras initialization data
 327  *
 328  */
 329 /* jfm */
 330 #define initial_brightness 0x7f /* 0x0(white)-0xff(black) */
 331 /* #define initial_brightness 0x0       //0x0(white)-0xff(black) */
 332 /*
 333  * Data to initialize a SPCA505. Common to the CCD and external modes
 334  */
 335 static const __u16 spca505b_init_data[][3] = {
 336 /* start */
 337         {0x02, 0x00, 0x00},             /* init */
 338         {0x02, 0x00, 0x01},
 339         {0x02, 0x00, 0x02},
 340         {0x02, 0x00, 0x03},
 341         {0x02, 0x00, 0x04},
 342         {0x02, 0x00, 0x05},
 343         {0x02, 0x00, 0x06},
 344         {0x02, 0x00, 0x07},
 345         {0x02, 0x00, 0x08},
 346         {0x02, 0x00, 0x09},
 347         {0x03, 0x00, 0x00},
 348         {0x03, 0x00, 0x01},
 349         {0x03, 0x00, 0x02},
 350         {0x03, 0x00, 0x03},
 351         {0x03, 0x00, 0x04},
 352         {0x03, 0x00, 0x05},
 353         {0x03, 0x00, 0x06},
 354         {0x04, 0x00, 0x00},
 355         {0x04, 0x00, 0x02},
 356         {0x04, 0x00, 0x04},
 357         {0x04, 0x00, 0x05},
 358         {0x04, 0x00, 0x06},
 359         {0x04, 0x00, 0x07},
 360         {0x04, 0x00, 0x08},
 361         {0x04, 0x00, 0x09},
 362         {0x04, 0x00, 0x0a},
 363         {0x04, 0x00, 0x0b},
 364         {0x04, 0x00, 0x0c},
 365         {0x07, 0x00, 0x00},
 366         {0x07, 0x00, 0x03},
 367         {0x08, 0x00, 0x00},
 368         {0x08, 0x00, 0x01},
 369         {0x08, 0x00, 0x02},
 370         {0x00, 0x01, 0x00},
 371         {0x00, 0x01, 0x01},
 372         {0x00, 0x01, 0x34},
 373         {0x00, 0x01, 0x35},
 374         {0x06, 0x18, 0x08},
 375         {0x06, 0xfc, 0x09},
 376         {0x06, 0xfc, 0x0a},
 377         {0x06, 0xfc, 0x0b},
 378         {0x06, 0x18, 0x0c},
 379         {0x06, 0xfc, 0x0d},
 380         {0x06, 0xfc, 0x0e},
 381         {0x06, 0xfc, 0x0f},
 382         {0x06, 0x18, 0x10},
 383         {0x06, 0xfe, 0x12},
 384         {0x06, 0x00, 0x11},
 385         {0x06, 0x00, 0x14},
 386         {0x06, 0x00, 0x13},
 387         {0x06, 0x28, 0x51},
 388         {0x06, 0xff, 0x53},
 389         {0x02, 0x00, 0x08},
 390
 391         {0x03, 0x00, 0x03},
 392         {0x03, 0x10, 0x03},
 393         {}
 394 };
 395
 396 /*
 397  * Data to initialize the camera using the internal CCD
 398  */
 399 static const __u16 spca505b_open_data_ccd[][3] = {
 400
 401 /* {0x02,0x00,0x00}, */
 402         {0x03, 0x04, 0x01},             /* rst */
 403         {0x03, 0x00, 0x01},
 404         {0x03, 0x00, 0x00},
 405         {0x03, 0x21, 0x00},
 406         {0x03, 0x00, 0x04},
 407         {0x03, 0x00, 0x03},
 408         {0x03, 0x18, 0x03},
 409         {0x03, 0x08, 0x01},
 410         {0x03, 0x1c, 0x03},
 411         {0x03, 0x5c, 0x03},
 412         {0x03, 0x5c, 0x03},
 413         {0x03, 0x18, 0x01},
 414
 415 /* same as 505 */
 416         {0x04, 0x10, 0x01},
 417         {0x04, 0x00, 0x04},
 418         {0x04, 0x00, 0x05},
 419         {0x04, 0x20, 0x06},
 420         {0x04, 0x20, 0x07},
 421
 422         {0x08, 0x0a, 0x00},
 423
 424         {0x05, 0x00, 0x10},
 425         {0x05, 0x00, 0x11},
 426         {0x05, 0x00, 0x12},
 427         {0x05, 0x6f, 0x00},
 428         {0x05, initial_brightness >> 6, 0x00},
 429         {0x05, initial_brightness << 2, 0x01},
 430         {0x05, 0x00, 0x02},
 431         {0x05, 0x01, 0x03},
 432         {0x05, 0x00, 0x04},
 433         {0x05, 0x03, 0x05},
 434         {0x05, 0xe0, 0x06},
 435         {0x05, 0x20, 0x07},
 436         {0x05, 0xa0, 0x08},
 437         {0x05, 0x00, 0x12},
 438         {0x05, 0x02, 0x0f},
 439         {0x05, 128, 0x14},              /* max exposure off (0=on) */
 440         {0x05, 0x01, 0xb0},
 441         {0x05, 0x01, 0xbf},
 442         {0x03, 0x02, 0x06},
 443         {0x05, 0x10, 0x46},
 444         {0x05, 0x08, 0x4a},
 445
 446         {0x06, 0x00, 0x01},
 447         {0x06, 0x10, 0x02},
 448         {0x06, 0x64, 0x07},
 449         {0x06, 0x18, 0x08},
 450         {0x06, 0xfc, 0x09},
 451         {0x06, 0xfc, 0x0a},
 452         {0x06, 0xfc, 0x0b},
 453         {0x04, 0x00, 0x01},
 454         {0x06, 0x18, 0x0c},
 455         {0x06, 0xfc, 0x0d},
 456         {0x06, 0xfc, 0x0e},
 457         {0x06, 0xfc, 0x0f},
 458         {0x06, 0x11, 0x10},             /* contrast */
 459         {0x06, 0x00, 0x11},
 460         {0x06, 0xfe, 0x12},
 461         {0x06, 0x00, 0x13},
 462         {0x06, 0x00, 0x14},
 463         {0x06, 0x9d, 0x51},
 464         {0x06, 0x40, 0x52},
 465         {0x06, 0x7c, 0x53},
 466         {0x06, 0x40, 0x54},
 467         {0x06, 0x02, 0x57},
 468         {0x06, 0x03, 0x58},
 469         {0x06, 0x15, 0x59},
 470         {0x06, 0x05, 0x5a},
 471         {0x06, 0x03, 0x56},
 472         {0x06, 0x02, 0x3f},
 473         {0x06, 0x00, 0x40},
 474         {0x06, 0x39, 0x41},
 475         {0x06, 0x69, 0x42},
 476         {0x06, 0x87, 0x43},
 477         {0x06, 0x9e, 0x44},
 478         {0x06, 0xb1, 0x45},
 479         {0x06, 0xbf, 0x46},
 480         {0x06, 0xcc, 0x47},
 481         {0x06, 0xd5, 0x48},
 482         {0x06, 0xdd, 0x49},
 483         {0x06, 0xe3, 0x4a},
 484         {0x06, 0xe8, 0x4b},
 485         {0x06, 0xed, 0x4c},
 486         {0x06, 0xf2, 0x4d},
 487         {0x06, 0xf7, 0x4e},
 488         {0x06, 0xfc, 0x4f},
 489         {0x06, 0xff, 0x50},
 490
 491         {0x05, 0x01, 0xc0},
 492         {0x05, 0x10, 0xcb},
 493         {0x05, 0x40, 0xc1},
 494         {0x05, 0x04, 0xc2},
 495         {0x05, 0x00, 0xca},
 496         {0x05, 0x40, 0xc1},
 497         {0x05, 0x09, 0xc2},
 498         {0x05, 0x00, 0xca},
 499         {0x05, 0xc0, 0xc1},
 500         {0x05, 0x09, 0xc2},
 501         {0x05, 0x00, 0xca},
 502         {0x05, 0x40, 0xc1},
 503         {0x05, 0x59, 0xc2},
 504         {0x05, 0x00, 0xca},
 505         {0x04, 0x00, 0x01},
 506         {0x05, 0x80, 0xc1},
 507         {0x05, 0xec, 0xc2},
 508         {0x05, 0x0, 0xca},
 509
 510         {0x06, 0x02, 0x57},
 511         {0x06, 0x01, 0x58},
 512         {0x06, 0x15, 0x59},
 513         {0x06, 0x0a, 0x5a},
 514         {0x06, 0x01, 0x57},
 515         {0x06, 0x8a, 0x03},
 516         {0x06, 0x0a, 0x6c},
 517         {0x06, 0x30, 0x01},
 518         {0x06, 0x20, 0x02},
 519         {0x06, 0x00, 0x03},
 520
 521         {0x05, 0x8c, 0x25},
 522
 523         {0x06, 0x4d, 0x51},             /* maybe saturation (4d) */
 524         {0x06, 0x84, 0x53},             /* making green (84) */
 525         {0x06, 0x00, 0x57},             /* sharpness (1) */
 526         {0x06, 0x18, 0x08},
 527         {0x06, 0xfc, 0x09},
 528         {0x06, 0xfc, 0x0a},
 529         {0x06, 0xfc, 0x0b},
 530         {0x06, 0x18, 0x0c},             /* maybe hue (18) */
 531         {0x06, 0xfc, 0x0d},
 532         {0x06, 0xfc, 0x0e},
 533         {0x06, 0xfc, 0x0f},
 534         {0x06, 0x18, 0x10},             /* maybe contrast (18) */
 535
 536         {0x05, 0x01, 0x02},
 537
 538         {0x04, 0x00, 0x08},             /* compression */
 539         {0x04, 0x12, 0x09},
 540         {0x04, 0x21, 0x0a},
 541         {0x04, 0x10, 0x0b},
 542         {0x04, 0x21, 0x0c},
 543         {0x04, 0x1d, 0x00},             /* imagetype (1d) */
 544         {0x04, 0x41, 0x01},             /* hardware snapcontrol */
 545
 546         {0x04, 0x00, 0x04},
 547         {0x04, 0x00, 0x05},
 548         {0x04, 0x10, 0x06},
 549         {0x04, 0x10, 0x07},
 550         {0x04, 0x40, 0x06},
 551         {0x04, 0x40, 0x07},
 552         {0x04, 0x00, 0x04},
 553         {0x04, 0x00, 0x05},
 554
 555         {0x06, 0x1c, 0x17},
 556         {0x06, 0xe2, 0x19},
 557         {0x06, 0x1c, 0x1b},
 558         {0x06, 0xe2, 0x1d},
 559         {0x06, 0x5f, 0x1f},
 560         {0x06, 0x32, 0x20},
 561
 562         {0x05, initial_brightness >> 6, 0x00},
 563         {0x05, initial_brightness << 2, 0x01},
 564         {0x05, 0x06, 0xc1},
 565         {0x05, 0x58, 0xc2},
 566         {0x05, 0x0, 0xca},
 567         {0x05, 0x0, 0x11},
 568         {}
 569 };
 570
 571 static int reg_write(struct usb_device *dev,
 572                      __u16 reg, __u16 index, __u16 value)
 573 {
 574         int ret;
 575
 576         ret = usb_control_msg(dev,
 577                         usb_sndctrlpipe(dev, 0),
 578                         reg,
 579                         USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 580                         value, index, NULL, 0, 500);
 581         PDEBUG(D_PACK, "reg write: 0x%02x,0x%02x:0x%02x, 0x%x",
 582                 reg, index, value, ret);
 583         if (ret < 0)
 584                 PDEBUG(D_ERR, "reg write: error %d", ret);
 585         return ret;
 586 }
 587
 588 /* returns: negative is error, pos or zero is data */
 589 static int reg_read(struct gspca_dev *gspca_dev,
 590                         __u16 reg,      /* bRequest */
 591                         __u16 index,    /* wIndex */
 592                         __u16 length)   /* wLength (1 or 2 only) */
 593 {
 594         int ret;
 595
 596         gspca_dev->usb_buf[1] = 0;
 597         ret = usb_control_msg(gspca_dev->dev,
 598                         usb_rcvctrlpipe(gspca_dev->dev, 0),
 599                         reg,
 600                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 601                         (__u16) 0,              /* value */
 602                         (__u16) index,
 603                         gspca_dev->usb_buf, length,
 604                         500);                   /* timeout */
 605         if (ret < 0) {
 606                 PDEBUG(D_ERR, "reg_read err %d", ret);
 607                 return -1;
 608         }
 609         return (gspca_dev->usb_buf[1] << 8) + gspca_dev->usb_buf[0];
 610 }
 611
 612 static int write_vector(struct gspca_dev *gspca_dev,
 613                         const __u16 data[][3])
 614 {
 615         struct usb_device *dev = gspca_dev->dev;
 616         int ret, i = 0;
 617
 618         while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
 619                 ret = reg_write(dev, data[i][0], data[i][2], data[i][1]);
 620                 if (ret < 0) {
 621                         PDEBUG(D_ERR,
 622                                 "Register write failed for 0x%x,0x%x,0x%x",
 623                                 data[i][0], data[i][1], data[i][2]);
 624                         return ret;
 625                 }
 626                 i++;
 627         }
 628         return 0;
 629 }
 630
 631 /* this function is called at probe time */
 632 static int sd_config(struct gspca_dev *gspca_dev,
 633                         const struct usb_device_id *id)
 634 {
 635         struct sd *sd = (struct sd *) gspca_dev;
 636         struct cam *cam;
 637
 638         cam = &gspca_dev->cam;
 639         cam->epaddr = 0x01;
 640         cam->cam_mode = vga_mode;
 641         sd->subtype = id->driver_info;
 642         if (sd->subtype != IntelPCCameraPro)
 643                 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
 644         else                    /* no 640x480 for IntelPCCameraPro */
 645                 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0] - 1;
 646         sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
 647
 648         if (sd->subtype == Nxultra) {
 649                 if (write_vector(gspca_dev, spca505b_init_data))
 650                         return -EIO;
 651         } else {
 652                 if (write_vector(gspca_dev, spca505_init_data))
 653                         return -EIO;
 654         }
 655         return 0;
 656 }
 657
 658 /* this function is called at probe and resume time */
 659 static int sd_init(struct gspca_dev *gspca_dev)
 660 {
 661         struct sd *sd = (struct sd *) gspca_dev;
 662         int ret;
 663
 664         PDEBUG(D_STREAM, "Initializing SPCA505");
 665         if (sd->subtype == Nxultra)
 666                 write_vector(gspca_dev, spca505b_open_data_ccd);
 667         else
 668                 write_vector(gspca_dev, spca505_open_data_ccd);
 669         ret = reg_read(gspca_dev, 6, 0x16, 2);
 670
 671         if (ret < 0) {
 672                 PDEBUG(D_ERR|D_STREAM,
 673                        "register read failed for after vector read err = %d",
 674                        ret);
 675                 return -EIO;
 676         }
 677         PDEBUG(D_STREAM,
 678                 "After vector read returns : 0x%x should be 0x0101",
 679                 ret & 0xffff);
 680
 681         ret = reg_write(gspca_dev->dev, 6, 0x16, 0x0a);
 682         if (ret < 0) {
 683                 PDEBUG(D_ERR, "register write failed for (6,0xa,0x16) err=%d",
 684                        ret);
 685                 return -EIO;
 686         }
 687         reg_write(gspca_dev->dev, 5, 0xc2, 18);
 688         return 0;
 689 }
 690
 691 static int sd_start(struct gspca_dev *gspca_dev)
 692 {
 693         struct usb_device *dev = gspca_dev->dev;
 694         int ret;
 695
 696         /* necessary because without it we can see stream
 697          * only once after loading module */
 698         /* stopping usb registers Tomasz change */
 699         reg_write(dev, 0x02, 0x0, 0x0);
 700         switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
 701         case 0:
 702                 reg_write(dev, 0x04, 0x00, 0x00);
 703                 reg_write(dev, 0x04, 0x06, 0x10);
 704                 reg_write(dev, 0x04, 0x07, 0x10);
 705                 break;
 706         case 1:
 707                 reg_write(dev, 0x04, 0x00, 0x01);
 708                 reg_write(dev, 0x04, 0x06, 0x1a);
 709                 reg_write(dev, 0x04, 0x07, 0x1a);
 710                 break;
 711         case 2:
 712                 reg_write(dev, 0x04, 0x00, 0x02);
 713                 reg_write(dev, 0x04, 0x06, 0x1c);
 714                 reg_write(dev, 0x04, 0x07, 0x1d);
 715                 break;
 716         case 4:
 717                 reg_write(dev, 0x04, 0x00, 0x04);
 718                 reg_write(dev, 0x04, 0x06, 0x34);
 719                 reg_write(dev, 0x04, 0x07, 0x34);
 720                 break;
 721         default:
 722 /*      case 5: */
 723                 reg_write(dev, 0x04, 0x00, 0x05);
 724                 reg_write(dev, 0x04, 0x06, 0x40);
 725                 reg_write(dev, 0x04, 0x07, 0x40);
 726                 break;
 727         }
 728 /* Enable ISO packet machine - should we do this here or in ISOC init ? */
 729         ret = reg_write(dev, SPCA50X_REG_USB,
 730                          SPCA50X_USB_CTRL,
 731                          SPCA50X_CUSB_ENABLE);
 732
 733 /*      reg_write(dev, 0x5, 0x0, 0x0); */
 734 /*      reg_write(dev, 0x5, 0x0, 0x1); */
 735 /*      reg_write(dev, 0x5, 0x11, 0x2); */
 736         return ret;
 737 }
 738
 739 static void sd_stopN(struct gspca_dev *gspca_dev)
 740 {
 741         /* Disable ISO packet machine */
 742         reg_write(gspca_dev->dev, 0x02, 0x00, 0x00);
 743 }
 744
 745 /* called on streamoff with alt 0 and on disconnect */
 746 static void sd_stop0(struct gspca_dev *gspca_dev)
 747 {
 748         if (!gspca_dev->present)
 749                 return;
 750
 751         /* This maybe reset or power control */
 752         reg_write(gspca_dev->dev, 0x03, 0x03, 0x20);
 753         reg_write(gspca_dev->dev, 0x03, 0x01, 0x0);
 754         reg_write(gspca_dev->dev, 0x03, 0x00, 0x1);
 755         reg_write(gspca_dev->dev, 0x05, 0x10, 0x1);
 756         reg_write(gspca_dev->dev, 0x05, 0x11, 0xf);
 757 }
 758
 759 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 760                         struct gspca_frame *frame,      /* target */
 761                         __u8 *data,                     /* isoc packet */
 762                         int len)                        /* iso packet length */
 763 {
 764         switch (data[0]) {
 765         case 0:                         /* start of frame */
 766                 frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
 767                                         data, 0);
 768                 data += SPCA50X_OFFSET_DATA;
 769                 len -= SPCA50X_OFFSET_DATA;
 770                 gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
 771                                 data, len);
 772                 break;
 773         case 0xff:                      /* drop */
 774 /*              gspca_dev->last_packet_type = DISCARD_PACKET; */
 775                 break;
 776         default:
 777                 data += 1;
 778                 len -= 1;
 779                 gspca_frame_add(gspca_dev, INTER_PACKET, frame,
 780                                 data, len);
 781                 break;
 782         }
 783 }
 784
 785 static void setbrightness(struct gspca_dev *gspca_dev)
 786 {
 787         struct sd *sd = (struct sd *) gspca_dev;
 788
 789         __u8 brightness = sd->brightness;
 790         reg_write(gspca_dev->dev, 5, 0x00, (255 - brightness) >> 6);
 791         reg_write(gspca_dev->dev, 5, 0x01, (255 - brightness) << 2);
 792
 793 }
 794 static void getbrightness(struct gspca_dev *gspca_dev)
 795 {
 796         struct sd *sd = (struct sd *) gspca_dev;
 797
 798         sd->brightness = 255
 799                 - ((reg_read(gspca_dev, 5, 0x01, 1) >> 2)
 800                         + (reg_read(gspca_dev, 5, 0x0, 1) << 6));
 801 }
 802
 803 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 804 {
 805         struct sd *sd = (struct sd *) gspca_dev;
 806
 807         sd->brightness = val;
 808         if (gspca_dev->streaming)
 809                 setbrightness(gspca_dev);
 810         return 0;
 811 }
 812
 813 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 814 {
 815         struct sd *sd = (struct sd *) gspca_dev;
 816
 817         getbrightness(gspca_dev);
 818         *val = sd->brightness;
 819         return 0;
 820 }
 821
 822 /* sub-driver description */
 823 static const struct sd_desc sd_desc = {
 824         .name = MODULE_NAME,
 825         .ctrls = sd_ctrls,
 826         .nctrls = ARRAY_SIZE(sd_ctrls),
 827         .config = sd_config,
 828         .init = sd_init,
 829         .start = sd_start,
 830         .stopN = sd_stopN,
 831         .stop0 = sd_stop0,
 832         .pkt_scan = sd_pkt_scan,
 833 };
 834
 835 /* -- module initialisation -- */
 836 static const __devinitdata struct usb_device_id device_table[] = {
 837         {USB_DEVICE(0x041e, 0x401d), .driver_info = Nxultra},
 838         {USB_DEVICE(0x0733, 0x0430), .driver_info = IntelPCCameraPro},
 839 /*fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */
 840         {}
 841 };
 842 MODULE_DEVICE_TABLE(usb, device_table);
 843
 844 /* -- device connect -- */
 845 static int sd_probe(struct usb_interface *intf,
 846                         const struct usb_device_id *id)
 847 {
 848         return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
 849                                 THIS_MODULE);
 850 }
 851
 852 static struct usb_driver sd_driver = {
 853         .name = MODULE_NAME,
 854         .id_table = device_table,
 855         .probe = sd_probe,
 856         .disconnect = gspca_disconnect,
 857 #ifdef CONFIG_PM
 858         .suspend = gspca_suspend,
 859         .resume = gspca_resume,
 860 #endif
 861 };
 862
 863 /* -- module insert / remove -- */
 864 static int __init sd_mod_init(void)
 865 {
 866         if (usb_register(&sd_driver) < 0)
 867                 return -1;
 868         PDEBUG(D_PROBE, "registered");
 869         return 0;
 870 }
 871 static void __exit sd_mod_exit(void)
 872 {
 873         usb_deregister(&sd_driver);
 874         PDEBUG(D_PROBE, "deregistered");
 875 }
 876
 877 module_init(sd_mod_init);
 878 module_exit(sd_mod_exit);