drivers/media/video/gspca/spca506.c

   1 /*
   2  * SPCA506 chip based cameras function
   3  * M Xhaard 15/04/2004 based on different work Mark Taylor and others
   4  * and my own snoopy file on a pv-321c donate by a german compagny
   5  *                "Firma Frank Gmbh" from  Saarbruecken
   6  *
   7  * V4L2 by Jean-Francois Moine <http://moinejf.free.fr>
   8  *
   9  * This program is free software; you can redistribute it and/or modify
  10  * it under the terms of the GNU General Public License as published by
  11  * the Free Software Foundation; either version 2 of the License, or
  12  * any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  22  */
  23
  24 #define MODULE_NAME "spca506"
  25
  26 #include "gspca.h"
  27
  28 MODULE_AUTHOR("Michel Xhaard <mxhaard@users.sourceforge.net>");
  29 MODULE_DESCRIPTION("GSPCA/SPCA506 USB Camera Driver");
  30 MODULE_LICENSE("GPL");
  31
  32 /* specific webcam descriptor */
  33 struct sd {
  34         struct gspca_dev gspca_dev;     /* !! must be the first item */
  35
  36         unsigned char brightness;
  37         unsigned char contrast;
  38         unsigned char colors;
  39         unsigned char hue;
  40         char norme;
  41         char channel;
  42 };
  43
  44 /* V4L2 controls supported by the driver */
  45 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val);
  46 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val);
  47 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val);
  48 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val);
  49 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val);
  50 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val);
  51 static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val);
  52 static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val);
  53
  54 static const struct ctrl sd_ctrls[] = {
  55 #define SD_BRIGHTNESS 0
  56         {
  57             {
  58                 .id      = V4L2_CID_BRIGHTNESS,
  59                 .type    = V4L2_CTRL_TYPE_INTEGER,
  60                 .name    = "Brightness",
  61                 .minimum = 0,
  62                 .maximum = 0xff,
  63                 .step    = 1,
  64                 .default_value = 0x80,
  65             },
  66             .set = sd_setbrightness,
  67             .get = sd_getbrightness,
  68         },
  69 #define SD_CONTRAST 1
  70         {
  71             {
  72                 .id      = V4L2_CID_CONTRAST,
  73                 .type    = V4L2_CTRL_TYPE_INTEGER,
  74                 .name    = "Contrast",
  75                 .minimum = 0,
  76                 .maximum = 0xff,
  77                 .step    = 1,
  78                 .default_value = 0x47,
  79             },
  80             .set = sd_setcontrast,
  81             .get = sd_getcontrast,
  82         },
  83 #define SD_COLOR 2
  84         {
  85             {
  86                 .id      = V4L2_CID_SATURATION,
  87                 .type    = V4L2_CTRL_TYPE_INTEGER,
  88                 .name    = "Saturation",
  89                 .minimum = 0,
  90                 .maximum = 0xff,
  91                 .step    = 1,
  92                 .default_value = 0x40,
  93             },
  94             .set = sd_setcolors,
  95             .get = sd_getcolors,
  96         },
  97 #define SD_HUE 3
  98         {
  99             {
 100                 .id      = V4L2_CID_HUE,
 101                 .type    = V4L2_CTRL_TYPE_INTEGER,
 102                 .name    = "Hue",
 103                 .minimum = 0,
 104                 .maximum = 0xff,
 105                 .step    = 1,
 106                 .default_value = 0,
 107             },
 108             .set = sd_sethue,
 109             .get = sd_gethue,
 110         },
 111 };
 112
 113 static const struct v4l2_pix_format vga_mode[] = {
 114         {160, 120, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
 115                 .bytesperline = 160,
 116                 .sizeimage = 160 * 120 * 3 / 2,
 117                 .colorspace = V4L2_COLORSPACE_SRGB,
 118                 .priv = 5},
 119         {176, 144, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
 120                 .bytesperline = 176,
 121                 .sizeimage = 176 * 144 * 3 / 2,
 122                 .colorspace = V4L2_COLORSPACE_SRGB,
 123                 .priv = 4},
 124         {320, 240, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
 125                 .bytesperline = 320,
 126                 .sizeimage = 320 * 240 * 3 / 2,
 127                 .colorspace = V4L2_COLORSPACE_SRGB,
 128                 .priv = 2},
 129         {352, 288, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
 130                 .bytesperline = 352,
 131                 .sizeimage = 352 * 288 * 3 / 2,
 132                 .colorspace = V4L2_COLORSPACE_SRGB,
 133                 .priv = 1},
 134         {640, 480, V4L2_PIX_FMT_SPCA505, V4L2_FIELD_NONE,
 135                 .bytesperline = 640,
 136                 .sizeimage = 640 * 480 * 3 / 2,
 137                 .colorspace = V4L2_COLORSPACE_SRGB,
 138                 .priv = 0},
 139 };
 140
 141 #define SPCA50X_OFFSET_DATA 10
 142
 143 #define SAA7113_bright 0x0a     /* defaults 0x80 */
 144 #define SAA7113_contrast 0x0b   /* defaults 0x47 */
 145 #define SAA7113_saturation 0x0c /* defaults 0x40 */
 146 #define SAA7113_hue 0x0d        /* defaults 0x00 */
 147 #define SAA7113_I2C_BASE_WRITE 0x4a
 148
 149 /* read 'len' bytes to gspca_dev->usb_buf */
 150 static void reg_r(struct gspca_dev *gspca_dev,
 151                   __u16 req,
 152                   __u16 index,
 153                   __u16 length)
 154 {
 155         usb_control_msg(gspca_dev->dev,
 156                         usb_rcvctrlpipe(gspca_dev->dev, 0),
 157                         req,
 158                         USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 159                         0,              /* value */
 160                         index, gspca_dev->usb_buf, length,
 161                         500);
 162 }
 163
 164 static void reg_w(struct usb_device *dev,
 165                   __u16 req,
 166                   __u16 value,
 167                   __u16 index)
 168 {
 169         usb_control_msg(dev,
 170                         usb_sndctrlpipe(dev, 0),
 171                         req,
 172                         USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
 173                         value, index,
 174                         NULL, 0, 500);
 175 }
 176
 177 static void spca506_Initi2c(struct gspca_dev *gspca_dev)
 178 {
 179         reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
 180 }
 181
 182 static void spca506_WriteI2c(struct gspca_dev *gspca_dev, __u16 valeur,
 183                              __u16 reg)
 184 {
 185         int retry = 60;
 186
 187         reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
 188         reg_w(gspca_dev->dev, 0x07, valeur, 0x0000);
 189         while (retry--) {
 190                 reg_r(gspca_dev, 0x07, 0x0003, 2);
 191                 if ((gspca_dev->usb_buf[0] | gspca_dev->usb_buf[1]) == 0x00)
 192                         break;
 193         }
 194 }
 195
 196 static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,
 197                                  __u16 norme,
 198                                  __u16 channel)
 199 {
 200         struct sd *sd = (struct sd *) gspca_dev;
 201 /* fixme: check if channel == 0..3 and 6..9 (8 values) */
 202         __u8 setbit0 = 0x00;
 203         __u8 setbit1 = 0x00;
 204         __u8 videomask = 0x00;
 205
 206         PDEBUG(D_STREAM, "** Open Set Norme **");
 207         spca506_Initi2c(gspca_dev);
 208         /* NTSC bit0 -> 1(525 l) PAL SECAM bit0 -> 0 (625 l) */
 209         /* Composite channel bit1 -> 1 S-video bit 1 -> 0 */
 210         /* and exclude SAA7113 reserved channel set default 0 otherwise */
 211         if (norme & V4L2_STD_NTSC)
 212                 setbit0 = 0x01;
 213         if (channel == 4 || channel == 5 || channel > 9)
 214                 channel = 0;
 215         if (channel < 4)
 216                 setbit1 = 0x02;
 217         videomask = (0x48 | setbit0 | setbit1);
 218         reg_w(gspca_dev->dev, 0x08, videomask, 0x0000);
 219         spca506_WriteI2c(gspca_dev, (0xc0 | (channel & 0x0F)), 0x02);
 220
 221         if (norme & V4L2_STD_NTSC)
 222                 spca506_WriteI2c(gspca_dev, 0x33, 0x0e);
 223                                         /* Chrominance Control NTSC N */
 224         else if (norme & V4L2_STD_SECAM)
 225                 spca506_WriteI2c(gspca_dev, 0x53, 0x0e);
 226                                         /* Chrominance Control SECAM */
 227         else
 228                 spca506_WriteI2c(gspca_dev, 0x03, 0x0e);
 229                                         /* Chrominance Control PAL BGHIV */
 230
 231         sd->norme = norme;
 232         sd->channel = channel;
 233         PDEBUG(D_STREAM, "Set Video Byte to 0x%2x", videomask);
 234         PDEBUG(D_STREAM, "Set Norme: %08x Channel %d", norme, channel);
 235 }
 236
 237 static void spca506_GetNormeInput(struct gspca_dev *gspca_dev,
 238                                   __u16 *norme, __u16 *channel)
 239 {
 240         struct sd *sd = (struct sd *) gspca_dev;
 241
 242         /* Read the register is not so good value change so
 243            we use your own copy in spca50x struct */
 244         *norme = sd->norme;
 245         *channel = sd->channel;
 246         PDEBUG(D_STREAM, "Get Norme: %d Channel %d", *norme, *channel);
 247 }
 248
 249 static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,
 250                             __u16 xmult, __u16 ymult)
 251 {
 252         struct usb_device *dev = gspca_dev->dev;
 253
 254         PDEBUG(D_STREAM, "** SetSize **");
 255         reg_w(dev, 0x04, (0x18 | (code & 0x07)), 0x0000);
 256         /* Soft snap 0x40 Hard 0x41 */
 257         reg_w(dev, 0x04, 0x41, 0x0001);
 258         reg_w(dev, 0x04, 0x00, 0x0002);
 259         /* reserved */
 260         reg_w(dev, 0x04, 0x00, 0x0003);
 261
 262         /* reserved */
 263         reg_w(dev, 0x04, 0x00, 0x0004);
 264         /* reserved */
 265         reg_w(dev, 0x04, 0x01, 0x0005);
 266         /* reserced */
 267         reg_w(dev, 0x04, xmult, 0x0006);
 268         /* reserved */
 269         reg_w(dev, 0x04, ymult, 0x0007);
 270         /* compression 1 */
 271         reg_w(dev, 0x04, 0x00, 0x0008);
 272         /* T=64 -> 2 */
 273         reg_w(dev, 0x04, 0x00, 0x0009);
 274         /* threshold2D */
 275         reg_w(dev, 0x04, 0x21, 0x000a);
 276         /* quantization */
 277         reg_w(dev, 0x04, 0x00, 0x000b);
 278 }
 279
 280 /* this function is called at probe time */
 281 static int sd_config(struct gspca_dev *gspca_dev,
 282                         const struct usb_device_id *id)
 283 {
 284         struct sd *sd = (struct sd *) gspca_dev;
 285         struct cam *cam;
 286
 287         cam = &gspca_dev->cam;
 288         cam->cam_mode = vga_mode;
 289         cam->nmodes = ARRAY_SIZE(vga_mode);
 290         sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
 291         sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
 292         sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
 293         sd->hue = sd_ctrls[SD_HUE].qctrl.default_value;
 294         return 0;
 295 }
 296
 297 /* this function is called at probe and resume time */
 298 static int sd_init(struct gspca_dev *gspca_dev)
 299 {
 300         struct usb_device *dev = gspca_dev->dev;
 301
 302         reg_w(dev, 0x03, 0x00, 0x0004);
 303         reg_w(dev, 0x03, 0xFF, 0x0003);
 304         reg_w(dev, 0x03, 0x00, 0x0000);
 305         reg_w(dev, 0x03, 0x1c, 0x0001);
 306         reg_w(dev, 0x03, 0x18, 0x0001);
 307         /* Init on PAL and composite input0 */
 308         spca506_SetNormeInput(gspca_dev, 0, 0);
 309         reg_w(dev, 0x03, 0x1c, 0x0001);
 310         reg_w(dev, 0x03, 0x18, 0x0001);
 311         reg_w(dev, 0x05, 0x00, 0x0000);
 312         reg_w(dev, 0x05, 0xef, 0x0001);
 313         reg_w(dev, 0x05, 0x00, 0x00c1);
 314         reg_w(dev, 0x05, 0x00, 0x00c2);
 315         reg_w(dev, 0x06, 0x18, 0x0002);
 316         reg_w(dev, 0x06, 0xf5, 0x0011);
 317         reg_w(dev, 0x06, 0x02, 0x0012);
 318         reg_w(dev, 0x06, 0xfb, 0x0013);
 319         reg_w(dev, 0x06, 0x00, 0x0014);
 320         reg_w(dev, 0x06, 0xa4, 0x0051);
 321         reg_w(dev, 0x06, 0x40, 0x0052);
 322         reg_w(dev, 0x06, 0x71, 0x0053);
 323         reg_w(dev, 0x06, 0x40, 0x0054);
 324         /************************************************/
 325         reg_w(dev, 0x03, 0x00, 0x0004);
 326         reg_w(dev, 0x03, 0x00, 0x0003);
 327         reg_w(dev, 0x03, 0x00, 0x0004);
 328         reg_w(dev, 0x03, 0xFF, 0x0003);
 329         reg_w(dev, 0x02, 0x00, 0x0000);
 330         reg_w(dev, 0x03, 0x60, 0x0000);
 331         reg_w(dev, 0x03, 0x18, 0x0001);
 332         /* for a better reading mx :)     */
 333         /*sdca506_WriteI2c(value,register) */
 334         spca506_Initi2c(gspca_dev);
 335         spca506_WriteI2c(gspca_dev, 0x08, 0x01);
 336         spca506_WriteI2c(gspca_dev, 0xc0, 0x02);
 337                                                 /* input composite video */
 338         spca506_WriteI2c(gspca_dev, 0x33, 0x03);
 339         spca506_WriteI2c(gspca_dev, 0x00, 0x04);
 340         spca506_WriteI2c(gspca_dev, 0x00, 0x05);
 341         spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
 342         spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
 343         spca506_WriteI2c(gspca_dev, 0x98, 0x08);
 344         spca506_WriteI2c(gspca_dev, 0x03, 0x09);
 345         spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
 346         spca506_WriteI2c(gspca_dev, 0x47, 0x0b);
 347         spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
 348         spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
 349         spca506_WriteI2c(gspca_dev, 0x03, 0x0e);        /* Chroma Pal adjust */
 350         spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
 351         spca506_WriteI2c(gspca_dev, 0x00, 0x10);
 352         spca506_WriteI2c(gspca_dev, 0x0c, 0x11);
 353         spca506_WriteI2c(gspca_dev, 0xb8, 0x12);
 354         spca506_WriteI2c(gspca_dev, 0x01, 0x13);
 355         spca506_WriteI2c(gspca_dev, 0x00, 0x14);
 356         spca506_WriteI2c(gspca_dev, 0x00, 0x15);
 357         spca506_WriteI2c(gspca_dev, 0x00, 0x16);
 358         spca506_WriteI2c(gspca_dev, 0x00, 0x17);
 359         spca506_WriteI2c(gspca_dev, 0x00, 0x18);
 360         spca506_WriteI2c(gspca_dev, 0x00, 0x19);
 361         spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
 362         spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
 363         spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
 364         spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
 365         spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
 366         spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
 367         spca506_WriteI2c(gspca_dev, 0x02, 0x40);
 368         spca506_WriteI2c(gspca_dev, 0xff, 0x41);
 369         spca506_WriteI2c(gspca_dev, 0xff, 0x42);
 370         spca506_WriteI2c(gspca_dev, 0xff, 0x43);
 371         spca506_WriteI2c(gspca_dev, 0xff, 0x44);
 372         spca506_WriteI2c(gspca_dev, 0xff, 0x45);
 373         spca506_WriteI2c(gspca_dev, 0xff, 0x46);
 374         spca506_WriteI2c(gspca_dev, 0xff, 0x47);
 375         spca506_WriteI2c(gspca_dev, 0xff, 0x48);
 376         spca506_WriteI2c(gspca_dev, 0xff, 0x49);
 377         spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
 378         spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
 379         spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
 380         spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
 381         spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
 382         spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
 383         spca506_WriteI2c(gspca_dev, 0xff, 0x50);
 384         spca506_WriteI2c(gspca_dev, 0xff, 0x51);
 385         spca506_WriteI2c(gspca_dev, 0xff, 0x52);
 386         spca506_WriteI2c(gspca_dev, 0xff, 0x53);
 387         spca506_WriteI2c(gspca_dev, 0xff, 0x54);
 388         spca506_WriteI2c(gspca_dev, 0xff, 0x55);
 389         spca506_WriteI2c(gspca_dev, 0xff, 0x56);
 390         spca506_WriteI2c(gspca_dev, 0xff, 0x57);
 391         spca506_WriteI2c(gspca_dev, 0x00, 0x58);
 392         spca506_WriteI2c(gspca_dev, 0x54, 0x59);
 393         spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
 394         spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
 395         spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
 396         spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
 397         spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
 398         spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
 399         spca506_WriteI2c(gspca_dev, 0x00, 0x60);
 400         spca506_WriteI2c(gspca_dev, 0x05, 0x61);
 401         spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
 402         PDEBUG(D_STREAM, "** Close Init *");
 403         return 0;
 404 }
 405
 406 static int sd_start(struct gspca_dev *gspca_dev)
 407 {
 408         struct usb_device *dev = gspca_dev->dev;
 409         __u16 norme;
 410         __u16 channel;
 411
 412         /**************************************/
 413         reg_w(dev, 0x03, 0x00, 0x0004);
 414         reg_w(dev, 0x03, 0x00, 0x0003);
 415         reg_w(dev, 0x03, 0x00, 0x0004);
 416         reg_w(dev, 0x03, 0xFF, 0x0003);
 417         reg_w(dev, 0x02, 0x00, 0x0000);
 418         reg_w(dev, 0x03, 0x60, 0x0000);
 419         reg_w(dev, 0x03, 0x18, 0x0001);
 420
 421         /*sdca506_WriteI2c(value,register) */
 422         spca506_Initi2c(gspca_dev);
 423         spca506_WriteI2c(gspca_dev, 0x08, 0x01);        /* Increment Delay */
 424 /*      spca506_WriteI2c(gspca_dev, 0xc0, 0x02); * Analog Input Control 1 */
 425         spca506_WriteI2c(gspca_dev, 0x33, 0x03);
 426                                                 /* Analog Input Control 2 */
 427         spca506_WriteI2c(gspca_dev, 0x00, 0x04);
 428                                                 /* Analog Input Control 3 */
 429         spca506_WriteI2c(gspca_dev, 0x00, 0x05);
 430                                                 /* Analog Input Control 4 */
 431         spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
 432                                         /* Horizontal Sync Start 0xe9-0x0d */
 433         spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
 434                                         /* Horizontal Sync Stop  0x0d-0xf0 */
 435
 436         spca506_WriteI2c(gspca_dev, 0x98, 0x08);        /* Sync Control */
 437 /*              Defaults value                  */
 438         spca506_WriteI2c(gspca_dev, 0x03, 0x09);        /* Luminance Control */
 439         spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
 440                                                 /* Luminance Brightness */
 441         spca506_WriteI2c(gspca_dev, 0x47, 0x0b);        /* Luminance Contrast */
 442         spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
 443                                                 /* Chrominance Saturation */
 444         spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
 445                                                 /* Chrominance Hue Control */
 446         spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
 447                                                 /* Chrominance Gain Control */
 448         /**************************************/
 449         spca506_WriteI2c(gspca_dev, 0x00, 0x10);
 450                                                 /* Format/Delay Control */
 451         spca506_WriteI2c(gspca_dev, 0x0c, 0x11);        /* Output Control 1 */
 452         spca506_WriteI2c(gspca_dev, 0xb8, 0x12);        /* Output Control 2 */
 453         spca506_WriteI2c(gspca_dev, 0x01, 0x13);        /* Output Control 3 */
 454         spca506_WriteI2c(gspca_dev, 0x00, 0x14);        /* reserved */
 455         spca506_WriteI2c(gspca_dev, 0x00, 0x15);        /* VGATE START */
 456         spca506_WriteI2c(gspca_dev, 0x00, 0x16);        /* VGATE STOP */
 457         spca506_WriteI2c(gspca_dev, 0x00, 0x17);    /* VGATE Control (MSB) */
 458         spca506_WriteI2c(gspca_dev, 0x00, 0x18);
 459         spca506_WriteI2c(gspca_dev, 0x00, 0x19);
 460         spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
 461         spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
 462         spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
 463         spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
 464         spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
 465         spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
 466         spca506_WriteI2c(gspca_dev, 0x02, 0x40);
 467         spca506_WriteI2c(gspca_dev, 0xff, 0x41);
 468         spca506_WriteI2c(gspca_dev, 0xff, 0x42);
 469         spca506_WriteI2c(gspca_dev, 0xff, 0x43);
 470         spca506_WriteI2c(gspca_dev, 0xff, 0x44);
 471         spca506_WriteI2c(gspca_dev, 0xff, 0x45);
 472         spca506_WriteI2c(gspca_dev, 0xff, 0x46);
 473         spca506_WriteI2c(gspca_dev, 0xff, 0x47);
 474         spca506_WriteI2c(gspca_dev, 0xff, 0x48);
 475         spca506_WriteI2c(gspca_dev, 0xff, 0x49);
 476         spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
 477         spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
 478         spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
 479         spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
 480         spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
 481         spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
 482         spca506_WriteI2c(gspca_dev, 0xff, 0x50);
 483         spca506_WriteI2c(gspca_dev, 0xff, 0x51);
 484         spca506_WriteI2c(gspca_dev, 0xff, 0x52);
 485         spca506_WriteI2c(gspca_dev, 0xff, 0x53);
 486         spca506_WriteI2c(gspca_dev, 0xff, 0x54);
 487         spca506_WriteI2c(gspca_dev, 0xff, 0x55);
 488         spca506_WriteI2c(gspca_dev, 0xff, 0x56);
 489         spca506_WriteI2c(gspca_dev, 0xff, 0x57);
 490         spca506_WriteI2c(gspca_dev, 0x00, 0x58);
 491         spca506_WriteI2c(gspca_dev, 0x54, 0x59);
 492         spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
 493         spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
 494         spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
 495         spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
 496         spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
 497         spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
 498         spca506_WriteI2c(gspca_dev, 0x00, 0x60);
 499         spca506_WriteI2c(gspca_dev, 0x05, 0x61);
 500         spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
 501         /**************************************/
 502         reg_w(dev, 0x05, 0x00, 0x0003);
 503         reg_w(dev, 0x05, 0x00, 0x0004);
 504         reg_w(dev, 0x03, 0x10, 0x0001);
 505         reg_w(dev, 0x03, 0x78, 0x0000);
 506         switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
 507         case 0:
 508                 spca506_Setsize(gspca_dev, 0, 0x10, 0x10);
 509                 break;
 510         case 1:
 511                 spca506_Setsize(gspca_dev, 1, 0x1a, 0x1a);
 512                 break;
 513         case 2:
 514                 spca506_Setsize(gspca_dev, 2, 0x1c, 0x1c);
 515                 break;
 516         case 4:
 517                 spca506_Setsize(gspca_dev, 4, 0x34, 0x34);
 518                 break;
 519         default:
 520 /*      case 5: */
 521                 spca506_Setsize(gspca_dev, 5, 0x40, 0x40);
 522                 break;
 523         }
 524
 525         /* compress setting and size */
 526         /* set i2c luma */
 527         reg_w(dev, 0x02, 0x01, 0x0000);
 528         reg_w(dev, 0x03, 0x12, 0x0000);
 529         reg_r(gspca_dev, 0x04, 0x0001, 2);
 530         PDEBUG(D_STREAM, "webcam started");
 531         spca506_GetNormeInput(gspca_dev, &norme, &channel);
 532         spca506_SetNormeInput(gspca_dev, norme, channel);
 533         return 0;
 534 }
 535
 536 static void sd_stopN(struct gspca_dev *gspca_dev)
 537 {
 538         struct usb_device *dev = gspca_dev->dev;
 539
 540         reg_w(dev, 0x02, 0x00, 0x0000);
 541         reg_w(dev, 0x03, 0x00, 0x0004);
 542         reg_w(dev, 0x03, 0x00, 0x0003);
 543 }
 544
 545 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 546                         u8 *data,                       /* isoc packet */
 547                         int len)                        /* iso packet length */
 548 {
 549         switch (data[0]) {
 550         case 0:                         /* start of frame */
 551                 gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
 552                 data += SPCA50X_OFFSET_DATA;
 553                 len -= SPCA50X_OFFSET_DATA;
 554                 gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
 555                 break;
 556         case 0xff:                      /* drop */
 557 /*              gspca_dev->last_packet_type = DISCARD_PACKET; */
 558                 break;
 559         default:
 560                 data += 1;
 561                 len -= 1;
 562                 gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
 563                 break;
 564         }
 565 }
 566
 567 static void setbrightness(struct gspca_dev *gspca_dev)
 568 {
 569         struct sd *sd = (struct sd *) gspca_dev;
 570
 571         spca506_Initi2c(gspca_dev);
 572         spca506_WriteI2c(gspca_dev, sd->brightness, SAA7113_bright);
 573         spca506_WriteI2c(gspca_dev, 0x01, 0x09);
 574 }
 575
 576 static void setcontrast(struct gspca_dev *gspca_dev)
 577 {
 578         struct sd *sd = (struct sd *) gspca_dev;
 579
 580         spca506_Initi2c(gspca_dev);
 581         spca506_WriteI2c(gspca_dev, sd->contrast, SAA7113_contrast);
 582         spca506_WriteI2c(gspca_dev, 0x01, 0x09);
 583 }
 584
 585 static void setcolors(struct gspca_dev *gspca_dev)
 586 {
 587         struct sd *sd = (struct sd *) gspca_dev;
 588
 589         spca506_Initi2c(gspca_dev);
 590         spca506_WriteI2c(gspca_dev, sd->colors, SAA7113_saturation);
 591         spca506_WriteI2c(gspca_dev, 0x01, 0x09);
 592 }
 593
 594 static void sethue(struct gspca_dev *gspca_dev)
 595 {
 596         struct sd *sd = (struct sd *) gspca_dev;
 597
 598         spca506_Initi2c(gspca_dev);
 599         spca506_WriteI2c(gspca_dev, sd->hue, SAA7113_hue);
 600         spca506_WriteI2c(gspca_dev, 0x01, 0x09);
 601 }
 602
 603 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 604 {
 605         struct sd *sd = (struct sd *) gspca_dev;
 606
 607         sd->brightness = val;
 608         if (gspca_dev->streaming)
 609                 setbrightness(gspca_dev);
 610         return 0;
 611 }
 612
 613 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 614 {
 615         struct sd *sd = (struct sd *) gspca_dev;
 616
 617         *val = sd->brightness;
 618         return 0;
 619 }
 620
 621 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
 622 {
 623         struct sd *sd = (struct sd *) gspca_dev;
 624
 625         sd->contrast = val;
 626         if (gspca_dev->streaming)
 627                 setcontrast(gspca_dev);
 628         return 0;
 629 }
 630
 631 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
 632 {
 633         struct sd *sd = (struct sd *) gspca_dev;
 634
 635         *val = sd->contrast;
 636         return 0;
 637 }
 638
 639 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
 640 {
 641         struct sd *sd = (struct sd *) gspca_dev;
 642
 643         sd->colors = val;
 644         if (gspca_dev->streaming)
 645                 setcolors(gspca_dev);
 646         return 0;
 647 }
 648
 649 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
 650 {
 651         struct sd *sd = (struct sd *) gspca_dev;
 652
 653         *val = sd->colors;
 654         return 0;
 655 }
 656
 657 static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val)
 658 {
 659         struct sd *sd = (struct sd *) gspca_dev;
 660
 661         sd->hue = val;
 662         if (gspca_dev->streaming)
 663                 sethue(gspca_dev);
 664         return 0;
 665 }
 666
 667 static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val)
 668 {
 669         struct sd *sd = (struct sd *) gspca_dev;
 670
 671         *val = sd->hue;
 672         return 0;
 673 }
 674
 675 /* sub-driver description */
 676 static const struct sd_desc sd_desc = {
 677         .name = MODULE_NAME,
 678         .ctrls = sd_ctrls,
 679         .nctrls = ARRAY_SIZE(sd_ctrls),
 680         .config = sd_config,
 681         .init = sd_init,
 682         .start = sd_start,
 683         .stopN = sd_stopN,
 684         .pkt_scan = sd_pkt_scan,
 685 };
 686
 687 /* -- module initialisation -- */
 688 static const struct usb_device_id device_table[] __devinitconst = {
 689         {USB_DEVICE(0x06e1, 0xa190)},
 690 /*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
 691         {USB_DEVICE(0x0733, 0x0430)}, */
 692         {USB_DEVICE(0x0734, 0x043b)},
 693         {USB_DEVICE(0x99fa, 0x8988)},
 694         {}
 695 };
 696 MODULE_DEVICE_TABLE(usb, device_table);
 697
 698 /* -- device connect -- */
 699 static int __devinit sd_probe(struct usb_interface *intf,
 700                         const struct usb_device_id *id)
 701 {
 702         return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
 703                                 THIS_MODULE);
 704 }
 705
 706 static struct usb_driver sd_driver = {
 707         .name = MODULE_NAME,
 708         .id_table = device_table,
 709         .probe = sd_probe,
 710         .disconnect = gspca_disconnect,
 711 #ifdef CONFIG_PM
 712         .suspend = gspca_suspend,
 713         .resume = gspca_resume,
 714 #endif
 715 };
 716
 717 module_usb_driver(sd_driver);