err.no 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, 5)
  27 static const char version[] = "2.1.5";
  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 v4l2_pix_format vga_mode[] = {
  70         {160, 120, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
  71                 .bytesperline = 160 * 2,
  72                 .sizeimage = 160 * 120 * 2,
  73                 .colorspace = V4L2_COLORSPACE_SRGB,
  74                 .priv = 5},
  75         {176, 144, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
  76                 .bytesperline = 176 * 2,
  77                 .sizeimage = 176 * 144 * 2,
  78                 .colorspace = V4L2_COLORSPACE_SRGB,
  79                 .priv = 4},
  80         {320, 240, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
  81                 .bytesperline = 320 * 2,
  82                 .sizeimage = 320 * 240 * 2,
  83                 .colorspace = V4L2_COLORSPACE_SRGB,
  84                 .priv = 2},
  85         {352, 288, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
  86                 .bytesperline = 352 * 2,
  87                 .sizeimage = 352 * 288 * 2,
  88                 .colorspace = V4L2_COLORSPACE_SRGB,
  89                 .priv = 1},
  90         {640, 480, V4L2_PIX_FMT_YUYV, V4L2_FIELD_NONE,
  91                 .bytesperline = 640 * 2,
  92                 .sizeimage = 640 * 480 * 2,
  93                 .colorspace = V4L2_COLORSPACE_SRGB,
  94                 .priv = 0},
  95 };
  96
  97 #define SPCA50X_OFFSET_DATA 10
  98
  99 #define SPCA50X_REG_USB 0x02    /* spca505 501 */
 100
 101 #define SPCA50X_USB_CTRL 0x00   /* spca505 */
 102 #define SPCA50X_CUSB_ENABLE 0x01 /* spca505 */
 103 #define SPCA50X_REG_GLOBAL 0x03 /* spca505 */
 104 #define SPCA50X_GMISC0_IDSEL 0x01 /* Global control device ID select spca505 */
 105 #define SPCA50X_GLOBAL_MISC0 0x00 /* Global control miscellaneous 0 spca505 */
 106
 107 #define SPCA50X_GLOBAL_MISC1 0x01 /* 505 */
 108 #define SPCA50X_GLOBAL_MISC3 0x03 /* 505 */
 109 #define SPCA50X_GMISC3_SAA7113RST 0x20  /* Not sure about this one spca505 */
 110
 111 /*
 112  * Data to initialize a SPCA505. Common to the CCD and external modes
 113  */
 114 static const __u16 spca505_init_data[][3] = {
 115         /* line    bmRequest,value,index */
 116         /* 1819 */
 117         {SPCA50X_REG_GLOBAL, SPCA50X_GMISC3_SAA7113RST, SPCA50X_GLOBAL_MISC3},
 118         /* Sensor reset */
 119         /* 1822 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC3},
 120         /* 1825 */ {SPCA50X_REG_GLOBAL, 0x00, SPCA50X_GLOBAL_MISC1},
 121         /* Block USB reset */
 122         /* 1828 */ {SPCA50X_REG_GLOBAL, SPCA50X_GMISC0_IDSEL,
 123                 SPCA50X_GLOBAL_MISC0},
 124
 125         /* 1831 */ {0x5, 0x01, 0x10},
 126                                         /* Maybe power down some stuff */
 127         /* 1834 */ {0x5, 0x0f, 0x11},
 128
 129         /* Setup internal CCD  ? */
 130         /* 1837 */ {0x6, 0x10, 0x08},
 131         /* 1840 */ {0x6, 0x00, 0x09},
 132         /* 1843 */ {0x6, 0x00, 0x0a},
 133         /* 1846 */ {0x6, 0x00, 0x0b},
 134         /* 1849 */ {0x6, 0x10, 0x0c},
 135         /* 1852 */ {0x6, 0x00, 0x0d},
 136         /* 1855 */ {0x6, 0x00, 0x0e},
 137         /* 1858 */ {0x6, 0x00, 0x0f},
 138         /* 1861 */ {0x6, 0x10, 0x10},
 139         /* 1864 */ {0x6, 0x02, 0x11},
 140         /* 1867 */ {0x6, 0x00, 0x12},
 141         /* 1870 */ {0x6, 0x04, 0x13},
 142         /* 1873 */ {0x6, 0x02, 0x14},
 143         /* 1876 */ {0x6, 0x8a, 0x51},
 144         /* 1879 */ {0x6, 0x40, 0x52},
 145         /* 1882 */ {0x6, 0xb6, 0x53},
 146         /* 1885 */ {0x6, 0x3d, 0x54},
 147         {}
 148 };
 149
 150 /*
 151  * Data to initialize the camera using the internal CCD
 152  */
 153 static const __u16 spca505_open_data_ccd[][3] = {
 154         /* line    bmRequest,value,index */
 155         /* Internal CCD data set */
 156         /* 1891 */ {0x3, 0x04, 0x01},
 157         /* This could be a reset */
 158         /* 1894 */ {0x3, 0x00, 0x01},
 159
 160         /* Setup compression and image registers. 0x6 and 0x7 seem to be
 161            related to H&V hold, and are resolution mode specific */
 162                 /* 1897 */ {0x4, 0x10, 0x01},
 163                 /* DIFF(0x50), was (0x10) */
 164         /* 1900 */ {0x4, 0x00, 0x04},
 165         /* 1903 */ {0x4, 0x00, 0x05},
 166         /* 1906 */ {0x4, 0x20, 0x06},
 167         /* 1909 */ {0x4, 0x20, 0x07},
 168
 169         /* 1912 */ {0x8, 0x0a, 0x00},
 170         /* DIFF (0x4a), was (0xa) */
 171
 172         /* 1915 */ {0x5, 0x00, 0x10},
 173         /* 1918 */ {0x5, 0x00, 0x11},
 174         /* 1921 */ {0x5, 0x00, 0x00},
 175         /* DIFF not written */
 176         /* 1924 */ {0x5, 0x00, 0x01},
 177         /* DIFF not written */
 178         /* 1927 */ {0x5, 0x00, 0x02},
 179         /* DIFF not written */
 180         /* 1930 */ {0x5, 0x00, 0x03},
 181         /* DIFF not written */
 182         /* 1933 */ {0x5, 0x00, 0x04},
 183         /* DIFF not written */
 184                 /* 1936 */ {0x5, 0x80, 0x05},
 185                 /* DIFF not written */
 186                 /* 1939 */ {0x5, 0xe0, 0x06},
 187                 /* DIFF not written */
 188                 /* 1942 */ {0x5, 0x20, 0x07},
 189                 /* DIFF not written */
 190                 /* 1945 */ {0x5, 0xa0, 0x08},
 191                 /* DIFF not written */
 192                 /* 1948 */ {0x5, 0x0, 0x12},
 193                 /* DIFF not written */
 194         /* 1951 */ {0x5, 0x02, 0x0f},
 195         /* DIFF not written */
 196                 /* 1954 */ {0x5, 0x10, 0x46},
 197                 /* DIFF not written */
 198                 /* 1957 */ {0x5, 0x8, 0x4a},
 199                 /* DIFF not written */
 200
 201         /* 1960 */ {0x3, 0x08, 0x03},
 202         /* DIFF (0x3,0x28,0x3) */
 203         /* 1963 */ {0x3, 0x08, 0x01},
 204         /* 1966 */ {0x3, 0x0c, 0x03},
 205         /* DIFF not written */
 206                 /* 1969 */ {0x3, 0x21, 0x00},
 207                 /* DIFF (0x39) */
 208
 209 /* Extra block copied from init to hopefully ensure CCD is in a sane state */
 210         /* 1837 */ {0x6, 0x10, 0x08},
 211         /* 1840 */ {0x6, 0x00, 0x09},
 212         /* 1843 */ {0x6, 0x00, 0x0a},
 213         /* 1846 */ {0x6, 0x00, 0x0b},
 214         /* 1849 */ {0x6, 0x10, 0x0c},
 215         /* 1852 */ {0x6, 0x00, 0x0d},
 216         /* 1855 */ {0x6, 0x00, 0x0e},
 217         /* 1858 */ {0x6, 0x00, 0x0f},
 218         /* 1861 */ {0x6, 0x10, 0x10},
 219         /* 1864 */ {0x6, 0x02, 0x11},
 220         /* 1867 */ {0x6, 0x00, 0x12},
 221         /* 1870 */ {0x6, 0x04, 0x13},
 222         /* 1873 */ {0x6, 0x02, 0x14},
 223         /* 1876 */ {0x6, 0x8a, 0x51},
 224         /* 1879 */ {0x6, 0x40, 0x52},
 225         /* 1882 */ {0x6, 0xb6, 0x53},
 226         /* 1885 */ {0x6, 0x3d, 0x54},
 227         /* End of extra block */
 228
 229                 /* 1972 */ {0x6, 0x3f, 0x1},
 230                 /* Block skipped */
 231         /* 1975 */ {0x6, 0x10, 0x02},
 232         /* 1978 */ {0x6, 0x64, 0x07},
 233         /* 1981 */ {0x6, 0x10, 0x08},
 234         /* 1984 */ {0x6, 0x00, 0x09},
 235         /* 1987 */ {0x6, 0x00, 0x0a},
 236         /* 1990 */ {0x6, 0x00, 0x0b},
 237         /* 1993 */ {0x6, 0x10, 0x0c},
 238         /* 1996 */ {0x6, 0x00, 0x0d},
 239         /* 1999 */ {0x6, 0x00, 0x0e},
 240         /* 2002 */ {0x6, 0x00, 0x0f},
 241         /* 2005 */ {0x6, 0x10, 0x10},
 242         /* 2008 */ {0x6, 0x02, 0x11},
 243         /* 2011 */ {0x6, 0x00, 0x12},
 244         /* 2014 */ {0x6, 0x04, 0x13},
 245         /* 2017 */ {0x6, 0x02, 0x14},
 246         /* 2020 */ {0x6, 0x8a, 0x51},
 247         /* 2023 */ {0x6, 0x40, 0x52},
 248         /* 2026 */ {0x6, 0xb6, 0x53},
 249         /* 2029 */ {0x6, 0x3d, 0x54},
 250         /* 2032 */ {0x6, 0x60, 0x57},
 251         /* 2035 */ {0x6, 0x20, 0x58},
 252         /* 2038 */ {0x6, 0x15, 0x59},
 253         /* 2041 */ {0x6, 0x05, 0x5a},
 254
 255         /* 2044 */ {0x5, 0x01, 0xc0},
 256         /* 2047 */ {0x5, 0x10, 0xcb},
 257                 /* 2050 */ {0x5, 0x80, 0xc1},
 258                 /* */
 259                 /* 2053 */ {0x5, 0x0, 0xc2},
 260                 /* 4 was 0 */
 261         /* 2056 */ {0x5, 0x00, 0xca},
 262                 /* 2059 */ {0x5, 0x80, 0xc1},
 263                 /*  */
 264         /* 2062 */ {0x5, 0x04, 0xc2},
 265         /* 2065 */ {0x5, 0x00, 0xca},
 266                 /* 2068 */ {0x5, 0x0, 0xc1},
 267                 /*  */
 268         /* 2071 */ {0x5, 0x00, 0xc2},
 269         /* 2074 */ {0x5, 0x00, 0xca},
 270                 /* 2077 */ {0x5, 0x40, 0xc1},
 271                 /* */
 272         /* 2080 */ {0x5, 0x17, 0xc2},
 273         /* 2083 */ {0x5, 0x00, 0xca},
 274                 /* 2086 */ {0x5, 0x80, 0xc1},
 275                 /* */
 276         /* 2089 */ {0x5, 0x06, 0xc2},
 277         /* 2092 */ {0x5, 0x00, 0xca},
 278                 /* 2095 */ {0x5, 0x80, 0xc1},
 279                 /* */
 280         /* 2098 */ {0x5, 0x04, 0xc2},
 281         /* 2101 */ {0x5, 0x00, 0xca},
 282
 283         /* 2104 */ {0x3, 0x4c, 0x3},
 284         /* 2107 */ {0x3, 0x18, 0x1},
 285
 286         /* 2110 */ {0x6, 0x70, 0x51},
 287         /* 2113 */ {0x6, 0xbe, 0x53},
 288         /* 2116 */ {0x6, 0x71, 0x57},
 289         /* 2119 */ {0x6, 0x20, 0x58},
 290         /* 2122 */ {0x6, 0x05, 0x59},
 291         /* 2125 */ {0x6, 0x15, 0x5a},
 292
 293         /* 2128 */ {0x4, 0x00, 0x08},
 294         /* Compress = OFF (0x1 to turn on) */
 295         /* 2131 */ {0x4, 0x12, 0x09},
 296         /* 2134 */ {0x4, 0x21, 0x0a},
 297         /* 2137 */ {0x4, 0x10, 0x0b},
 298         /* 2140 */ {0x4, 0x21, 0x0c},
 299         /* 2143 */ {0x4, 0x05, 0x00},
 300         /* was 5 (Image Type ? ) */
 301         /* 2146 */ {0x4, 0x00, 0x01},
 302
 303         /* 2149 */ {0x6, 0x3f, 0x01},
 304
 305         /* 2152 */ {0x4, 0x00, 0x04},
 306         /* 2155 */ {0x4, 0x00, 0x05},
 307         /* 2158 */ {0x4, 0x40, 0x06},
 308         /* 2161 */ {0x4, 0x40, 0x07},
 309
 310         /* 2164 */ {0x6, 0x1c, 0x17},
 311         /* 2167 */ {0x6, 0xe2, 0x19},
 312         /* 2170 */ {0x6, 0x1c, 0x1b},
 313         /* 2173 */ {0x6, 0xe2, 0x1d},
 314         /* 2176 */ {0x6, 0xaa, 0x1f},
 315         /* 2179 */ {0x6, 0x70, 0x20},
 316
 317         /* 2182 */ {0x5, 0x01, 0x10},
 318         /* 2185 */ {0x5, 0x00, 0x11},
 319         /* 2188 */ {0x5, 0x01, 0x00},
 320         /* 2191 */ {0x5, 0x05, 0x01},
 321                 /* 2194 */ {0x5, 0x00, 0xc1},
 322                 /* */
 323         /* 2197 */ {0x5, 0x00, 0xc2},
 324         /* 2200 */ {0x5, 0x00, 0xca},
 325
 326         /* 2203 */ {0x6, 0x70, 0x51},
 327         /* 2206 */ {0x6, 0xbe, 0x53},
 328         {}
 329 };
 330
 331 /*
 332    Made by Tomasz Zablocki (skalamandra@poczta.onet.pl)
 333  * SPCA505b chip based cameras initialization data
 334  *
 335  */
 336 /* jfm */
 337 #define initial_brightness 0x7f /* 0x0(white)-0xff(black) */
 338 /* #define initial_brightness 0x0       //0x0(white)-0xff(black) */
 339 /*
 340  * Data to initialize a SPCA505. Common to the CCD and external modes
 341  */
 342 static const __u16 spca505b_init_data[][3] = {
 343 /* start */
 344         {0x02, 0x00, 0x00},             /* init */
 345         {0x02, 0x00, 0x01},
 346         {0x02, 0x00, 0x02},
 347         {0x02, 0x00, 0x03},
 348         {0x02, 0x00, 0x04},
 349         {0x02, 0x00, 0x05},
 350         {0x02, 0x00, 0x06},
 351         {0x02, 0x00, 0x07},
 352         {0x02, 0x00, 0x08},
 353         {0x02, 0x00, 0x09},
 354         {0x03, 0x00, 0x00},
 355         {0x03, 0x00, 0x01},
 356         {0x03, 0x00, 0x02},
 357         {0x03, 0x00, 0x03},
 358         {0x03, 0x00, 0x04},
 359         {0x03, 0x00, 0x05},
 360         {0x03, 0x00, 0x06},
 361         {0x04, 0x00, 0x00},
 362         {0x04, 0x00, 0x02},
 363         {0x04, 0x00, 0x04},
 364         {0x04, 0x00, 0x05},
 365         {0x04, 0x00, 0x06},
 366         {0x04, 0x00, 0x07},
 367         {0x04, 0x00, 0x08},
 368         {0x04, 0x00, 0x09},
 369         {0x04, 0x00, 0x0a},
 370         {0x04, 0x00, 0x0b},
 371         {0x04, 0x00, 0x0c},
 372         {0x07, 0x00, 0x00},
 373         {0x07, 0x00, 0x03},
 374         {0x08, 0x00, 0x00},
 375         {0x08, 0x00, 0x01},
 376         {0x08, 0x00, 0x02},
 377         {0x00, 0x01, 0x00},
 378         {0x00, 0x01, 0x01},
 379         {0x00, 0x01, 0x34},
 380         {0x00, 0x01, 0x35},
 381         {0x06, 0x18, 0x08},
 382         {0x06, 0xfc, 0x09},
 383         {0x06, 0xfc, 0x0a},
 384         {0x06, 0xfc, 0x0b},
 385         {0x06, 0x18, 0x0c},
 386         {0x06, 0xfc, 0x0d},
 387         {0x06, 0xfc, 0x0e},
 388         {0x06, 0xfc, 0x0f},
 389         {0x06, 0x18, 0x10},
 390         {0x06, 0xfe, 0x12},
 391         {0x06, 0x00, 0x11},
 392         {0x06, 0x00, 0x14},
 393         {0x06, 0x00, 0x13},
 394         {0x06, 0x28, 0x51},
 395         {0x06, 0xff, 0x53},
 396         {0x02, 0x00, 0x08},
 397
 398         {0x03, 0x00, 0x03},
 399         {0x03, 0x10, 0x03},
 400         {}
 401 };
 402
 403 /*
 404  * Data to initialize the camera using the internal CCD
 405  */
 406 static const __u16 spca505b_open_data_ccd[][3] = {
 407
 408 /* {0x02,0x00,0x00}, */
 409         {0x03, 0x04, 0x01},             /* rst */
 410         {0x03, 0x00, 0x01},
 411         {0x03, 0x00, 0x00},
 412         {0x03, 0x21, 0x00},
 413         {0x03, 0x00, 0x04},
 414         {0x03, 0x00, 0x03},
 415         {0x03, 0x18, 0x03},
 416         {0x03, 0x08, 0x01},
 417         {0x03, 0x1c, 0x03},
 418         {0x03, 0x5c, 0x03},
 419         {0x03, 0x5c, 0x03},
 420         {0x03, 0x18, 0x01},
 421
 422 /* same as 505 */
 423         {0x04, 0x10, 0x01},
 424         {0x04, 0x00, 0x04},
 425         {0x04, 0x00, 0x05},
 426         {0x04, 0x20, 0x06},
 427         {0x04, 0x20, 0x07},
 428
 429         {0x08, 0x0a, 0x00},
 430
 431         {0x05, 0x00, 0x10},
 432         {0x05, 0x00, 0x11},
 433         {0x05, 0x00, 0x12},
 434         {0x05, 0x6f, 0x00},
 435         {0x05, initial_brightness >> 6, 0x00},
 436         {0x05, initial_brightness << 2, 0x01},
 437         {0x05, 0x00, 0x02},
 438         {0x05, 0x01, 0x03},
 439         {0x05, 0x00, 0x04},
 440         {0x05, 0x03, 0x05},
 441         {0x05, 0xe0, 0x06},
 442         {0x05, 0x20, 0x07},
 443         {0x05, 0xa0, 0x08},
 444         {0x05, 0x00, 0x12},
 445         {0x05, 0x02, 0x0f},
 446         {0x05, 128, 0x14},              /* max exposure off (0=on) */
 447         {0x05, 0x01, 0xb0},
 448         {0x05, 0x01, 0xbf},
 449         {0x03, 0x02, 0x06},
 450         {0x05, 0x10, 0x46},
 451         {0x05, 0x08, 0x4a},
 452
 453         {0x06, 0x00, 0x01},
 454         {0x06, 0x10, 0x02},
 455         {0x06, 0x64, 0x07},
 456         {0x06, 0x18, 0x08},
 457         {0x06, 0xfc, 0x09},
 458         {0x06, 0xfc, 0x0a},
 459         {0x06, 0xfc, 0x0b},
 460         {0x04, 0x00, 0x01},
 461         {0x06, 0x18, 0x0c},
 462         {0x06, 0xfc, 0x0d},
 463         {0x06, 0xfc, 0x0e},
 464         {0x06, 0xfc, 0x0f},
 465         {0x06, 0x11, 0x10},             /* contrast */
 466         {0x06, 0x00, 0x11},
 467         {0x06, 0xfe, 0x12},
 468         {0x06, 0x00, 0x13},
 469         {0x06, 0x00, 0x14},
 470         {0x06, 0x9d, 0x51},
 471         {0x06, 0x40, 0x52},
 472         {0x06, 0x7c, 0x53},
 473         {0x06, 0x40, 0x54},
 474         {0x06, 0x02, 0x57},
 475         {0x06, 0x03, 0x58},
 476         {0x06, 0x15, 0x59},
 477         {0x06, 0x05, 0x5a},
 478         {0x06, 0x03, 0x56},
 479         {0x06, 0x02, 0x3f},
 480         {0x06, 0x00, 0x40},
 481         {0x06, 0x39, 0x41},
 482         {0x06, 0x69, 0x42},
 483         {0x06, 0x87, 0x43},
 484         {0x06, 0x9e, 0x44},
 485         {0x06, 0xb1, 0x45},
 486         {0x06, 0xbf, 0x46},
 487         {0x06, 0xcc, 0x47},
 488         {0x06, 0xd5, 0x48},
 489         {0x06, 0xdd, 0x49},
 490         {0x06, 0xe3, 0x4a},
 491         {0x06, 0xe8, 0x4b},
 492         {0x06, 0xed, 0x4c},
 493         {0x06, 0xf2, 0x4d},
 494         {0x06, 0xf7, 0x4e},
 495         {0x06, 0xfc, 0x4f},
 496         {0x06, 0xff, 0x50},
 497
 498         {0x05, 0x01, 0xc0},
 499         {0x05, 0x10, 0xcb},
 500         {0x05, 0x40, 0xc1},
 501         {0x05, 0x04, 0xc2},
 502         {0x05, 0x00, 0xca},
 503         {0x05, 0x40, 0xc1},
 504         {0x05, 0x09, 0xc2},
 505         {0x05, 0x00, 0xca},
 506         {0x05, 0xc0, 0xc1},
 507         {0x05, 0x09, 0xc2},
 508         {0x05, 0x00, 0xca},
 509         {0x05, 0x40, 0xc1},
 510         {0x05, 0x59, 0xc2},
 511         {0x05, 0x00, 0xca},
 512         {0x04, 0x00, 0x01},
 513         {0x05, 0x80, 0xc1},
 514         {0x05, 0xec, 0xc2},
 515         {0x05, 0x0, 0xca},
 516
 517         {0x06, 0x02, 0x57},
 518         {0x06, 0x01, 0x58},
 519         {0x06, 0x15, 0x59},
 520         {0x06, 0x0a, 0x5a},
 521         {0x06, 0x01, 0x57},
 522         {0x06, 0x8a, 0x03},
 523         {0x06, 0x0a, 0x6c},
 524         {0x06, 0x30, 0x01},
 525         {0x06, 0x20, 0x02},
 526         {0x06, 0x00, 0x03},
 527
 528         {0x05, 0x8c, 0x25},
 529
 530         {0x06, 0x4d, 0x51},             /* maybe saturation (4d) */
 531         {0x06, 0x84, 0x53},             /* making green (84) */
 532         {0x06, 0x00, 0x57},             /* sharpness (1) */
 533         {0x06, 0x18, 0x08},
 534         {0x06, 0xfc, 0x09},
 535         {0x06, 0xfc, 0x0a},
 536         {0x06, 0xfc, 0x0b},
 537         {0x06, 0x18, 0x0c},             /* maybe hue (18) */
 538         {0x06, 0xfc, 0x0d},
 539         {0x06, 0xfc, 0x0e},
 540         {0x06, 0xfc, 0x0f},
 541         {0x06, 0x18, 0x10},             /* maybe contrast (18) */
 542
 543         {0x05, 0x01, 0x02},
 544
 545         {0x04, 0x00, 0x08},             /* compression */
 546         {0x04, 0x12, 0x09},
 547         {0x04, 0x21, 0x0a},
 548         {0x04, 0x10, 0x0b},
 549         {0x04, 0x21, 0x0c},
 550         {0x04, 0x1d, 0x00},             /* imagetype (1d) */
 551         {0x04, 0x41, 0x01},             /* hardware snapcontrol */
 552
 553         {0x04, 0x00, 0x04},
 554         {0x04, 0x00, 0x05},
 555         {0x04, 0x10, 0x06},
 556         {0x04, 0x10, 0x07},
 557         {0x04, 0x40, 0x06},
 558         {0x04, 0x40, 0x07},
 559         {0x04, 0x00, 0x04},
 560         {0x04, 0x00, 0x05},
 561
 562         {0x06, 0x1c, 0x17},
 563         {0x06, 0xe2, 0x19},
 564         {0x06, 0x1c, 0x1b},
 565         {0x06, 0xe2, 0x1d},
 566         {0x06, 0x5f, 0x1f},
 567         {0x06, 0x32, 0x20},
 568
 569         {0x05, initial_brightness >> 6, 0x00},
 570         {0x05, initial_brightness << 2, 0x01},
 571         {0x05, 0x06, 0xc1},
 572         {0x05, 0x58, 0xc2},
 573         {0x05, 0x0, 0xca},
 574         {0x05, 0x0, 0x11},
 575         {}
 576 };
 577
 578 static int reg_write(struct usb_device *dev,
 579                      __u16 reg, __u16 index, __u16 value)
 580 {
 581         int ret;
 582
 583         ret = usb_control_msg(dev,
 584                         usb_sndctrlpipe(dev, 0),
 585                         reg,
 586                         USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 587                         value, index, NULL, 0, 500);
 588         PDEBUG(D_PACK, "reg write: 0x%02x,0x%02x:0x%02x, 0x%x",
 589                 reg, index, value, ret);
 590         if (ret < 0)
 591                 PDEBUG(D_ERR, "reg write: error %d", ret);
 592         return ret;
 593 }
 594
 595 /* returns: negative is error, pos or zero is data */
 596 static int reg_read(struct usb_device *dev,
 597                         __u16 reg,      /* bRequest */
 598                         __u16 index,    /* wIndex */
 599                         __u16 length)   /* wLength (1 or 2 only) */
 600 {
 601         int ret;
 602         __u8 buf[4];
 603
 604         buf[1] = 0;
 605         ret = usb_control_msg(dev,
 606                         usb_rcvctrlpipe(dev, 0),
 607                         reg,
 608                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 609                         (__u16) 0,              /* value */
 610                         (__u16) index,
 611                         buf,
 612                         length,
 613                         500);                   /* timeout */
 614         if (ret < 0) {
 615                 PDEBUG(D_ERR, "reg_read err %d", ret);
 616                 return -1;
 617         }
 618         return (buf[1] << 8) + buf[0];
 619 }
 620
 621 static int write_vector(struct gspca_dev *gspca_dev,
 622                         const __u16 data[][3])
 623 {
 624         struct usb_device *dev = gspca_dev->dev;
 625         int ret, i = 0;
 626
 627         while (data[i][0] != 0 || data[i][1] != 0 || data[i][2] != 0) {
 628                 ret = reg_write(dev, data[i][0], data[i][2], data[i][1]);
 629                 if (ret < 0) {
 630                         PDEBUG(D_ERR,
 631                                 "Register write failed for 0x%x,0x%x,0x%x",
 632                                 data[i][0], data[i][1], data[i][2]);
 633                         return ret;
 634                 }
 635                 i++;
 636         }
 637         return 0;
 638 }
 639
 640 /* this function is called at probe time */
 641 static int sd_config(struct gspca_dev *gspca_dev,
 642                         const struct usb_device_id *id)
 643 {
 644         struct sd *sd = (struct sd *) gspca_dev;
 645         struct cam *cam;
 646         __u16 vendor;
 647         __u16 product;
 648
 649         vendor = id->idVendor;
 650         product = id->idProduct;
 651         switch (vendor) {
 652         case 0x041e:            /* Creative cameras */
 653 /*              switch (product) { */
 654 /*              case 0x401d:     * here505b */
 655                         sd->subtype = Nxultra;
 656 /*                      break; */
 657 /*              } */
 658                 break;
 659         case 0x0733:    /* Rebadged ViewQuest (Intel) and ViewQuest cameras */
 660 /*              switch (product) { */
 661 /*              case 0x0430: */
 662 /*              fixme: may be UsbGrabberPV321 BRIDGE_SPCA506 SENSOR_SAA7113 */
 663                         sd->subtype = IntelPCCameraPro;
 664 /*                      break; */
 665 /*              } */
 666                 break;
 667         }
 668
 669         cam = &gspca_dev->cam;
 670         cam->dev_name = (char *) id->driver_info;
 671         cam->epaddr = 0x01;
 672         cam->cam_mode = vga_mode;
 673         if (sd->subtype != IntelPCCameraPro)
 674                 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
 675         else                    /* no 640x480 for IntelPCCameraPro */
 676                 cam->nmodes = sizeof vga_mode / sizeof vga_mode[0] - 1;
 677         sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
 678
 679         if (sd->subtype == Nxultra) {
 680                 if (write_vector(gspca_dev, spca505b_init_data))
 681                         return -EIO;
 682         } else {
 683                 if (write_vector(gspca_dev, spca505_init_data))
 684                         return -EIO;
 685         }
 686         return 0;
 687 }
 688
 689 /* this function is called at open time */
 690 static int sd_open(struct gspca_dev *gspca_dev)
 691 {
 692         struct sd *sd = (struct sd *) gspca_dev;
 693         int ret;
 694
 695         PDEBUG(D_STREAM, "Initializing SPCA505");
 696         if (sd->subtype == Nxultra)
 697                 write_vector(gspca_dev, spca505b_open_data_ccd);
 698         else
 699                 write_vector(gspca_dev, spca505_open_data_ccd);
 700         ret = reg_read(gspca_dev->dev, 6, 0x16, 2);
 701
 702         if (ret < 0) {
 703                 PDEBUG(D_ERR|D_STREAM,
 704                        "register read failed for after vector read err = %d",
 705                        ret);
 706                 return -EIO;
 707         }
 708         PDEBUG(D_STREAM,
 709                 "After vector read returns : 0x%x should be 0x0101",
 710                 ret & 0xffff);
 711
 712         ret = reg_write(gspca_dev->dev, 6, 0x16, 0x0a);
 713         if (ret < 0) {
 714                 PDEBUG(D_ERR, "register write failed for (6,0xa,0x16) err=%d",
 715                        ret);
 716                 return -EIO;
 717         }
 718         reg_write(gspca_dev->dev, 5, 0xc2, 18);
 719         return 0;
 720 }
 721
 722 static void sd_start(struct gspca_dev *gspca_dev)
 723 {
 724         struct usb_device *dev = gspca_dev->dev;
 725         int ret;
 726
 727         /* necessary because without it we can see stream
 728          * only once after loading module */
 729         /* stopping usb registers Tomasz change */
 730         reg_write(dev, 0x02, 0x0, 0x0);
 731         switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
 732         case 0:
 733                 reg_write(dev, 0x04, 0x00, 0x00);
 734                 reg_write(dev, 0x04, 0x06, 0x10);
 735                 reg_write(dev, 0x04, 0x07, 0x10);
 736                 break;
 737         case 1:
 738                 reg_write(dev, 0x04, 0x00, 0x01);
 739                 reg_write(dev, 0x04, 0x06, 0x1a);
 740                 reg_write(dev, 0x04, 0x07, 0x1a);
 741                 break;
 742         case 2:
 743                 reg_write(dev, 0x04, 0x00, 0x02);
 744                 reg_write(dev, 0x04, 0x06, 0x1c);
 745                 reg_write(dev, 0x04, 0x07, 0x1d);
 746                 break;
 747         case 4:
 748                 reg_write(dev, 0x04, 0x00, 0x04);
 749                 reg_write(dev, 0x04, 0x06, 0x34);
 750                 reg_write(dev, 0x04, 0x07, 0x34);
 751                 break;
 752         default:
 753 /*      case 5: */
 754                 reg_write(dev, 0x04, 0x00, 0x05);
 755                 reg_write(dev, 0x04, 0x06, 0x40);
 756                 reg_write(dev, 0x04, 0x07, 0x40);
 757                 break;
 758         }
 759 /* Enable ISO packet machine - should we do this here or in ISOC init ? */
 760         ret = reg_write(dev, SPCA50X_REG_USB,
 761                          SPCA50X_USB_CTRL,
 762                          SPCA50X_CUSB_ENABLE);
 763
 764 /*      reg_write(dev, 0x5, 0x0, 0x0); */
 765 /*      reg_write(dev, 0x5, 0x0, 0x1); */
 766 /*      reg_write(dev, 0x5, 0x11, 0x2); */
 767 }
 768
 769 static void sd_stopN(struct gspca_dev *gspca_dev)
 770 {
 771         /* Disable ISO packet machine */
 772         reg_write(gspca_dev->dev, 0x02, 0x00, 0x00);
 773 }
 774
 775 static void sd_stop0(struct gspca_dev *gspca_dev)
 776 {
 777 }
 778
 779 /* this function is called at close time */
 780 static void sd_close(struct gspca_dev *gspca_dev)
 781 {
 782         /* This maybe reset or power control */
 783         reg_write(gspca_dev->dev, 0x03, 0x03, 0x20);
 784         reg_write(gspca_dev->dev, 0x03, 0x01, 0x0);
 785         reg_write(gspca_dev->dev, 0x03, 0x00, 0x1);
 786         reg_write(gspca_dev->dev, 0x05, 0x10, 0x1);
 787         reg_write(gspca_dev->dev, 0x05, 0x11, 0xf);
 788 }
 789
 790 /* convert YYUV per line to YUYV (YUV 4:2:2) */
 791 static void yyuv_decode(unsigned char *out,
 792                         unsigned char *in,
 793                         int width,
 794                         int height)
 795 {
 796         unsigned char *Ui, *Vi, *yi, *yi1;
 797         unsigned char *out1;
 798         int i, j;
 799
 800         yi = in;
 801         for (i = height / 2; --i >= 0; ) {
 802                 out1 = out + width * 2;         /* next line */
 803                 yi1 = yi + width;
 804                 Ui = yi1 + width;
 805                 Vi = Ui + width / 2;
 806                 for (j = width / 2; --j >= 0; ) {
 807                         *out++ = 128 + *yi++;
 808                         *out++ = 128 + *Ui;
 809                         *out++ = 128 + *yi++;
 810                         *out++ = 128 + *Vi;
 811
 812                         *out1++ = 128 + *yi1++;
 813                         *out1++ = 128 + *Ui++;
 814                         *out1++ = 128 + *yi1++;
 815                         *out1++ = 128 + *Vi++;
 816                 }
 817                 yi += width * 2;
 818                 out = out1;
 819         }
 820 }
 821
 822 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 823                         struct gspca_frame *frame,      /* target */
 824                         __u8 *data,                     /* isoc packet */
 825                         int len)                        /* iso packet length */
 826 {
 827         struct sd *sd = (struct sd *) gspca_dev;
 828
 829         switch (data[0]) {
 830         case 0:                         /* start of frame */
 831                 if (gspca_dev->last_packet_type == FIRST_PACKET) {
 832                         yyuv_decode(sd->tmpbuf2, sd->tmpbuf,
 833                                         gspca_dev->width,
 834                                         gspca_dev->height);
 835                         frame = gspca_frame_add(gspca_dev,
 836                                                 LAST_PACKET,
 837                                                 frame,
 838                                                 sd->tmpbuf2,
 839                                                 gspca_dev->width
 840                                                         * gspca_dev->height
 841                                                         * 2);
 842                 }
 843                 gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
 844                                 data, 0);
 845                 data += SPCA50X_OFFSET_DATA;
 846                 len -= SPCA50X_OFFSET_DATA;
 847                 if (len > 0)
 848                         memcpy(sd->tmpbuf, data, len);
 849                 else
 850                         len = 0;
 851                 sd->buflen = len;
 852                 return;
 853         case 0xff:                      /* drop */
 854 /*              gspca_dev->last_packet_type = DISCARD_PACKET; */
 855                 return;
 856         }
 857         data += 1;
 858         len -= 1;
 859         memcpy(&sd->tmpbuf[sd->buflen], data, len);
 860         sd->buflen += len;
 861 }
 862
 863 static void setbrightness(struct gspca_dev *gspca_dev)
 864 {
 865         struct sd *sd = (struct sd *) gspca_dev;
 866
 867         __u8 brightness = sd->brightness;
 868         reg_write(gspca_dev->dev, 5, 0x00, (255 - brightness) >> 6);
 869         reg_write(gspca_dev->dev, 5, 0x01, (255 - brightness) << 2);
 870
 871 }
 872 static void getbrightness(struct gspca_dev *gspca_dev)
 873 {
 874         struct sd *sd = (struct sd *) gspca_dev;
 875
 876         sd->brightness = 255
 877                 - ((reg_read(gspca_dev->dev, 5, 0x01, 1) >> 2)
 878                         + (reg_read(gspca_dev->dev, 5, 0x0, 1) << 6));
 879 }
 880
 881 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 882 {
 883         struct sd *sd = (struct sd *) gspca_dev;
 884
 885         sd->brightness = val;
 886         if (gspca_dev->streaming)
 887                 setbrightness(gspca_dev);
 888         return 0;
 889 }
 890
 891 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 892 {
 893         struct sd *sd = (struct sd *) gspca_dev;
 894
 895         getbrightness(gspca_dev);
 896         *val = sd->brightness;
 897         return 0;
 898 }
 899
 900 /* sub-driver description */
 901 static const struct sd_desc sd_desc = {
 902         .name = MODULE_NAME,
 903         .ctrls = sd_ctrls,
 904         .nctrls = ARRAY_SIZE(sd_ctrls),
 905         .config = sd_config,
 906         .open = sd_open,
 907         .start = sd_start,
 908         .stopN = sd_stopN,
 909         .stop0 = sd_stop0,
 910         .close = sd_close,
 911         .pkt_scan = sd_pkt_scan,
 912 };
 913
 914 /* -- module initialisation -- */
 915 #define DVNM(name) .driver_info = (kernel_ulong_t) name
 916 static const __devinitdata struct usb_device_id device_table[] = {
 917         {USB_DEVICE(0x041e, 0x401d), DVNM("Creative Webcam NX ULTRA")},
 918         {USB_DEVICE(0x0733, 0x0430), DVNM("Intel PC Camera Pro")},
 919         {}
 920 };
 921 MODULE_DEVICE_TABLE(usb, device_table);
 922
 923 /* -- device connect -- */
 924 static int sd_probe(struct usb_interface *intf,
 925                         const struct usb_device_id *id)
 926 {
 927         return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
 928                                 THIS_MODULE);
 929 }
 930
 931 static struct usb_driver sd_driver = {
 932         .name = MODULE_NAME,
 933         .id_table = device_table,
 934         .probe = sd_probe,
 935         .disconnect = gspca_disconnect,
 936 };
 937
 938 /* -- module insert / remove -- */
 939 static int __init sd_mod_init(void)
 940 {
 941         if (usb_register(&sd_driver) < 0)
 942                 return -1;
 943         PDEBUG(D_PROBE, "v%s registered", version);
 944         return 0;
 945 }
 946 static void __exit sd_mod_exit(void)
 947 {
 948         usb_deregister(&sd_driver);
 949         PDEBUG(D_PROBE, "deregistered");
 950 }
 951
 952 module_init(sd_mod_init);
 953 module_exit(sd_mod_exit);