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 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 int spca506_ReadI2c(struct gspca_dev *gspca_dev, __u16 reg)
 197 {
 198         int retry = 60;
 199
 200         reg_w(gspca_dev->dev, 0x07, SAA7113_I2C_BASE_WRITE, 0x0004);
 201         reg_w(gspca_dev->dev, 0x07, reg, 0x0001);
 202         reg_w(gspca_dev->dev, 0x07, 0x01, 0x0002);
 203         while (--retry) {
 204                 reg_r(gspca_dev, 0x07, 0x0003, 2);
 205                 if ((gspca_dev->usb_buf[0] | gspca_dev->usb_buf[1]) == 0x00)
 206                         break;
 207         }
 208         if (retry == 0)
 209                 return -1;
 210         reg_r(gspca_dev, 0x07, 0x0000, 1);
 211         return gspca_dev->usb_buf[0];
 212 }
 213
 214 static void spca506_SetNormeInput(struct gspca_dev *gspca_dev,
 215                                  __u16 norme,
 216                                  __u16 channel)
 217 {
 218         struct sd *sd = (struct sd *) gspca_dev;
 219 /* fixme: check if channel == 0..3 and 6..9 (8 values) */
 220         __u8 setbit0 = 0x00;
 221         __u8 setbit1 = 0x00;
 222         __u8 videomask = 0x00;
 223
 224         PDEBUG(D_STREAM, "** Open Set Norme **");
 225         spca506_Initi2c(gspca_dev);
 226         /* NTSC bit0 -> 1(525 l) PAL SECAM bit0 -> 0 (625 l) */
 227         /* Composite channel bit1 -> 1 S-video bit 1 -> 0 */
 228         /* and exclude SAA7113 reserved channel set default 0 otherwise */
 229         if (norme & V4L2_STD_NTSC)
 230                 setbit0 = 0x01;
 231         if (channel == 4 || channel == 5 || channel > 9)
 232                 channel = 0;
 233         if (channel < 4)
 234                 setbit1 = 0x02;
 235         videomask = (0x48 | setbit0 | setbit1);
 236         reg_w(gspca_dev->dev, 0x08, videomask, 0x0000);
 237         spca506_WriteI2c(gspca_dev, (0xc0 | (channel & 0x0F)), 0x02);
 238
 239         if (norme & V4L2_STD_NTSC)
 240                 spca506_WriteI2c(gspca_dev, 0x33, 0x0e);
 241                                         /* Chrominance Control NTSC N */
 242         else if (norme & V4L2_STD_SECAM)
 243                 spca506_WriteI2c(gspca_dev, 0x53, 0x0e);
 244                                         /* Chrominance Control SECAM */
 245         else
 246                 spca506_WriteI2c(gspca_dev, 0x03, 0x0e);
 247                                         /* Chrominance Control PAL BGHIV */
 248
 249         sd->norme = norme;
 250         sd->channel = channel;
 251         PDEBUG(D_STREAM, "Set Video Byte to 0x%2x", videomask);
 252         PDEBUG(D_STREAM, "Set Norme: %08x Channel %d", norme, channel);
 253 }
 254
 255 static void spca506_GetNormeInput(struct gspca_dev *gspca_dev,
 256                                   __u16 *norme, __u16 *channel)
 257 {
 258         struct sd *sd = (struct sd *) gspca_dev;
 259
 260         /* Read the register is not so good value change so
 261            we use your own copy in spca50x struct */
 262         *norme = sd->norme;
 263         *channel = sd->channel;
 264         PDEBUG(D_STREAM, "Get Norme: %d Channel %d", *norme, *channel);
 265 }
 266
 267 static void spca506_Setsize(struct gspca_dev *gspca_dev, __u16 code,
 268                             __u16 xmult, __u16 ymult)
 269 {
 270         struct usb_device *dev = gspca_dev->dev;
 271
 272         PDEBUG(D_STREAM, "** SetSize **");
 273         reg_w(dev, 0x04, (0x18 | (code & 0x07)), 0x0000);
 274         /* Soft snap 0x40 Hard 0x41 */
 275         reg_w(dev, 0x04, 0x41, 0x0001);
 276         reg_w(dev, 0x04, 0x00, 0x0002);
 277         /* reserved */
 278         reg_w(dev, 0x04, 0x00, 0x0003);
 279
 280         /* reserved */
 281         reg_w(dev, 0x04, 0x00, 0x0004);
 282         /* reserved */
 283         reg_w(dev, 0x04, 0x01, 0x0005);
 284         /* reserced */
 285         reg_w(dev, 0x04, xmult, 0x0006);
 286         /* reserved */
 287         reg_w(dev, 0x04, ymult, 0x0007);
 288         /* compression 1 */
 289         reg_w(dev, 0x04, 0x00, 0x0008);
 290         /* T=64 -> 2 */
 291         reg_w(dev, 0x04, 0x00, 0x0009);
 292         /* threshold2D */
 293         reg_w(dev, 0x04, 0x21, 0x000a);
 294         /* quantization */
 295         reg_w(dev, 0x04, 0x00, 0x000b);
 296 }
 297
 298 /* this function is called at probe time */
 299 static int sd_config(struct gspca_dev *gspca_dev,
 300                         const struct usb_device_id *id)
 301 {
 302         struct sd *sd = (struct sd *) gspca_dev;
 303         struct cam *cam;
 304
 305         cam = &gspca_dev->cam;
 306         cam->cam_mode = vga_mode;
 307         cam->nmodes = sizeof vga_mode / sizeof vga_mode[0];
 308         sd->brightness = sd_ctrls[SD_BRIGHTNESS].qctrl.default_value;
 309         sd->contrast = sd_ctrls[SD_CONTRAST].qctrl.default_value;
 310         sd->colors = sd_ctrls[SD_COLOR].qctrl.default_value;
 311         sd->hue = sd_ctrls[SD_HUE].qctrl.default_value;
 312         return 0;
 313 }
 314
 315 /* this function is called at probe and resume time */
 316 static int sd_init(struct gspca_dev *gspca_dev)
 317 {
 318         struct usb_device *dev = gspca_dev->dev;
 319
 320         reg_w(dev, 0x03, 0x00, 0x0004);
 321         reg_w(dev, 0x03, 0xFF, 0x0003);
 322         reg_w(dev, 0x03, 0x00, 0x0000);
 323         reg_w(dev, 0x03, 0x1c, 0x0001);
 324         reg_w(dev, 0x03, 0x18, 0x0001);
 325         /* Init on PAL and composite input0 */
 326         spca506_SetNormeInput(gspca_dev, 0, 0);
 327         reg_w(dev, 0x03, 0x1c, 0x0001);
 328         reg_w(dev, 0x03, 0x18, 0x0001);
 329         reg_w(dev, 0x05, 0x00, 0x0000);
 330         reg_w(dev, 0x05, 0xef, 0x0001);
 331         reg_w(dev, 0x05, 0x00, 0x00c1);
 332         reg_w(dev, 0x05, 0x00, 0x00c2);
 333         reg_w(dev, 0x06, 0x18, 0x0002);
 334         reg_w(dev, 0x06, 0xf5, 0x0011);
 335         reg_w(dev, 0x06, 0x02, 0x0012);
 336         reg_w(dev, 0x06, 0xfb, 0x0013);
 337         reg_w(dev, 0x06, 0x00, 0x0014);
 338         reg_w(dev, 0x06, 0xa4, 0x0051);
 339         reg_w(dev, 0x06, 0x40, 0x0052);
 340         reg_w(dev, 0x06, 0x71, 0x0053);
 341         reg_w(dev, 0x06, 0x40, 0x0054);
 342         /************************************************/
 343         reg_w(dev, 0x03, 0x00, 0x0004);
 344         reg_w(dev, 0x03, 0x00, 0x0003);
 345         reg_w(dev, 0x03, 0x00, 0x0004);
 346         reg_w(dev, 0x03, 0xFF, 0x0003);
 347         reg_w(dev, 0x02, 0x00, 0x0000);
 348         reg_w(dev, 0x03, 0x60, 0x0000);
 349         reg_w(dev, 0x03, 0x18, 0x0001);
 350         /* for a better reading mx :)     */
 351         /*sdca506_WriteI2c(value,register) */
 352         spca506_Initi2c(gspca_dev);
 353         spca506_WriteI2c(gspca_dev, 0x08, 0x01);
 354         spca506_WriteI2c(gspca_dev, 0xc0, 0x02);
 355                                                 /* input composite video */
 356         spca506_WriteI2c(gspca_dev, 0x33, 0x03);
 357         spca506_WriteI2c(gspca_dev, 0x00, 0x04);
 358         spca506_WriteI2c(gspca_dev, 0x00, 0x05);
 359         spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
 360         spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
 361         spca506_WriteI2c(gspca_dev, 0x98, 0x08);
 362         spca506_WriteI2c(gspca_dev, 0x03, 0x09);
 363         spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
 364         spca506_WriteI2c(gspca_dev, 0x47, 0x0b);
 365         spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
 366         spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
 367         spca506_WriteI2c(gspca_dev, 0x03, 0x0e);        /* Chroma Pal adjust */
 368         spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
 369         spca506_WriteI2c(gspca_dev, 0x00, 0x10);
 370         spca506_WriteI2c(gspca_dev, 0x0c, 0x11);
 371         spca506_WriteI2c(gspca_dev, 0xb8, 0x12);
 372         spca506_WriteI2c(gspca_dev, 0x01, 0x13);
 373         spca506_WriteI2c(gspca_dev, 0x00, 0x14);
 374         spca506_WriteI2c(gspca_dev, 0x00, 0x15);
 375         spca506_WriteI2c(gspca_dev, 0x00, 0x16);
 376         spca506_WriteI2c(gspca_dev, 0x00, 0x17);
 377         spca506_WriteI2c(gspca_dev, 0x00, 0x18);
 378         spca506_WriteI2c(gspca_dev, 0x00, 0x19);
 379         spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
 380         spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
 381         spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
 382         spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
 383         spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
 384         spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
 385         spca506_WriteI2c(gspca_dev, 0x02, 0x40);
 386         spca506_WriteI2c(gspca_dev, 0xff, 0x41);
 387         spca506_WriteI2c(gspca_dev, 0xff, 0x42);
 388         spca506_WriteI2c(gspca_dev, 0xff, 0x43);
 389         spca506_WriteI2c(gspca_dev, 0xff, 0x44);
 390         spca506_WriteI2c(gspca_dev, 0xff, 0x45);
 391         spca506_WriteI2c(gspca_dev, 0xff, 0x46);
 392         spca506_WriteI2c(gspca_dev, 0xff, 0x47);
 393         spca506_WriteI2c(gspca_dev, 0xff, 0x48);
 394         spca506_WriteI2c(gspca_dev, 0xff, 0x49);
 395         spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
 396         spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
 397         spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
 398         spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
 399         spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
 400         spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
 401         spca506_WriteI2c(gspca_dev, 0xff, 0x50);
 402         spca506_WriteI2c(gspca_dev, 0xff, 0x51);
 403         spca506_WriteI2c(gspca_dev, 0xff, 0x52);
 404         spca506_WriteI2c(gspca_dev, 0xff, 0x53);
 405         spca506_WriteI2c(gspca_dev, 0xff, 0x54);
 406         spca506_WriteI2c(gspca_dev, 0xff, 0x55);
 407         spca506_WriteI2c(gspca_dev, 0xff, 0x56);
 408         spca506_WriteI2c(gspca_dev, 0xff, 0x57);
 409         spca506_WriteI2c(gspca_dev, 0x00, 0x58);
 410         spca506_WriteI2c(gspca_dev, 0x54, 0x59);
 411         spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
 412         spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
 413         spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
 414         spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
 415         spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
 416         spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
 417         spca506_WriteI2c(gspca_dev, 0x00, 0x60);
 418         spca506_WriteI2c(gspca_dev, 0x05, 0x61);
 419         spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
 420         PDEBUG(D_STREAM, "** Close Init *");
 421         return 0;
 422 }
 423
 424 static int sd_start(struct gspca_dev *gspca_dev)
 425 {
 426         struct usb_device *dev = gspca_dev->dev;
 427         __u16 norme;
 428         __u16 channel;
 429
 430         /**************************************/
 431         reg_w(dev, 0x03, 0x00, 0x0004);
 432         reg_w(dev, 0x03, 0x00, 0x0003);
 433         reg_w(dev, 0x03, 0x00, 0x0004);
 434         reg_w(dev, 0x03, 0xFF, 0x0003);
 435         reg_w(dev, 0x02, 0x00, 0x0000);
 436         reg_w(dev, 0x03, 0x60, 0x0000);
 437         reg_w(dev, 0x03, 0x18, 0x0001);
 438
 439         /*sdca506_WriteI2c(value,register) */
 440         spca506_Initi2c(gspca_dev);
 441         spca506_WriteI2c(gspca_dev, 0x08, 0x01);        /* Increment Delay */
 442 /*      spca506_WriteI2c(gspca_dev, 0xc0, 0x02); * Analog Input Control 1 */
 443         spca506_WriteI2c(gspca_dev, 0x33, 0x03);
 444                                                 /* Analog Input Control 2 */
 445         spca506_WriteI2c(gspca_dev, 0x00, 0x04);
 446                                                 /* Analog Input Control 3 */
 447         spca506_WriteI2c(gspca_dev, 0x00, 0x05);
 448                                                 /* Analog Input Control 4 */
 449         spca506_WriteI2c(gspca_dev, 0x0d, 0x06);
 450                                         /* Horizontal Sync Start 0xe9-0x0d */
 451         spca506_WriteI2c(gspca_dev, 0xf0, 0x07);
 452                                         /* Horizontal Sync Stop  0x0d-0xf0 */
 453
 454         spca506_WriteI2c(gspca_dev, 0x98, 0x08);        /* Sync Control */
 455 /*              Defaults value                  */
 456         spca506_WriteI2c(gspca_dev, 0x03, 0x09);        /* Luminance Control */
 457         spca506_WriteI2c(gspca_dev, 0x80, 0x0a);
 458                                                 /* Luminance Brightness */
 459         spca506_WriteI2c(gspca_dev, 0x47, 0x0b);        /* Luminance Contrast */
 460         spca506_WriteI2c(gspca_dev, 0x48, 0x0c);
 461                                                 /* Chrominance Saturation */
 462         spca506_WriteI2c(gspca_dev, 0x00, 0x0d);
 463                                                 /* Chrominance Hue Control */
 464         spca506_WriteI2c(gspca_dev, 0x2a, 0x0f);
 465                                                 /* Chrominance Gain Control */
 466         /**************************************/
 467         spca506_WriteI2c(gspca_dev, 0x00, 0x10);
 468                                                 /* Format/Delay Control */
 469         spca506_WriteI2c(gspca_dev, 0x0c, 0x11);        /* Output Control 1 */
 470         spca506_WriteI2c(gspca_dev, 0xb8, 0x12);        /* Output Control 2 */
 471         spca506_WriteI2c(gspca_dev, 0x01, 0x13);        /* Output Control 3 */
 472         spca506_WriteI2c(gspca_dev, 0x00, 0x14);        /* reserved */
 473         spca506_WriteI2c(gspca_dev, 0x00, 0x15);        /* VGATE START */
 474         spca506_WriteI2c(gspca_dev, 0x00, 0x16);        /* VGATE STOP */
 475         spca506_WriteI2c(gspca_dev, 0x00, 0x17);    /* VGATE Control (MSB) */
 476         spca506_WriteI2c(gspca_dev, 0x00, 0x18);
 477         spca506_WriteI2c(gspca_dev, 0x00, 0x19);
 478         spca506_WriteI2c(gspca_dev, 0x00, 0x1a);
 479         spca506_WriteI2c(gspca_dev, 0x00, 0x1b);
 480         spca506_WriteI2c(gspca_dev, 0x00, 0x1c);
 481         spca506_WriteI2c(gspca_dev, 0x00, 0x1d);
 482         spca506_WriteI2c(gspca_dev, 0x00, 0x1e);
 483         spca506_WriteI2c(gspca_dev, 0xa1, 0x1f);
 484         spca506_WriteI2c(gspca_dev, 0x02, 0x40);
 485         spca506_WriteI2c(gspca_dev, 0xff, 0x41);
 486         spca506_WriteI2c(gspca_dev, 0xff, 0x42);
 487         spca506_WriteI2c(gspca_dev, 0xff, 0x43);
 488         spca506_WriteI2c(gspca_dev, 0xff, 0x44);
 489         spca506_WriteI2c(gspca_dev, 0xff, 0x45);
 490         spca506_WriteI2c(gspca_dev, 0xff, 0x46);
 491         spca506_WriteI2c(gspca_dev, 0xff, 0x47);
 492         spca506_WriteI2c(gspca_dev, 0xff, 0x48);
 493         spca506_WriteI2c(gspca_dev, 0xff, 0x49);
 494         spca506_WriteI2c(gspca_dev, 0xff, 0x4a);
 495         spca506_WriteI2c(gspca_dev, 0xff, 0x4b);
 496         spca506_WriteI2c(gspca_dev, 0xff, 0x4c);
 497         spca506_WriteI2c(gspca_dev, 0xff, 0x4d);
 498         spca506_WriteI2c(gspca_dev, 0xff, 0x4e);
 499         spca506_WriteI2c(gspca_dev, 0xff, 0x4f);
 500         spca506_WriteI2c(gspca_dev, 0xff, 0x50);
 501         spca506_WriteI2c(gspca_dev, 0xff, 0x51);
 502         spca506_WriteI2c(gspca_dev, 0xff, 0x52);
 503         spca506_WriteI2c(gspca_dev, 0xff, 0x53);
 504         spca506_WriteI2c(gspca_dev, 0xff, 0x54);
 505         spca506_WriteI2c(gspca_dev, 0xff, 0x55);
 506         spca506_WriteI2c(gspca_dev, 0xff, 0x56);
 507         spca506_WriteI2c(gspca_dev, 0xff, 0x57);
 508         spca506_WriteI2c(gspca_dev, 0x00, 0x58);
 509         spca506_WriteI2c(gspca_dev, 0x54, 0x59);
 510         spca506_WriteI2c(gspca_dev, 0x07, 0x5a);
 511         spca506_WriteI2c(gspca_dev, 0x83, 0x5b);
 512         spca506_WriteI2c(gspca_dev, 0x00, 0x5c);
 513         spca506_WriteI2c(gspca_dev, 0x00, 0x5d);
 514         spca506_WriteI2c(gspca_dev, 0x00, 0x5e);
 515         spca506_WriteI2c(gspca_dev, 0x00, 0x5f);
 516         spca506_WriteI2c(gspca_dev, 0x00, 0x60);
 517         spca506_WriteI2c(gspca_dev, 0x05, 0x61);
 518         spca506_WriteI2c(gspca_dev, 0x9f, 0x62);
 519         /**************************************/
 520         reg_w(dev, 0x05, 0x00, 0x0003);
 521         reg_w(dev, 0x05, 0x00, 0x0004);
 522         reg_w(dev, 0x03, 0x10, 0x0001);
 523         reg_w(dev, 0x03, 0x78, 0x0000);
 524         switch (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv) {
 525         case 0:
 526                 spca506_Setsize(gspca_dev, 0, 0x10, 0x10);
 527                 break;
 528         case 1:
 529                 spca506_Setsize(gspca_dev, 1, 0x1a, 0x1a);
 530                 break;
 531         case 2:
 532                 spca506_Setsize(gspca_dev, 2, 0x1c, 0x1c);
 533                 break;
 534         case 4:
 535                 spca506_Setsize(gspca_dev, 4, 0x34, 0x34);
 536                 break;
 537         default:
 538 /*      case 5: */
 539                 spca506_Setsize(gspca_dev, 5, 0x40, 0x40);
 540                 break;
 541         }
 542
 543         /* compress setting and size */
 544         /* set i2c luma */
 545         reg_w(dev, 0x02, 0x01, 0x0000);
 546         reg_w(dev, 0x03, 0x12, 0x0000);
 547         reg_r(gspca_dev, 0x04, 0x0001, 2);
 548         PDEBUG(D_STREAM, "webcam started");
 549         spca506_GetNormeInput(gspca_dev, &norme, &channel);
 550         spca506_SetNormeInput(gspca_dev, norme, channel);
 551         return 0;
 552 }
 553
 554 static void sd_stopN(struct gspca_dev *gspca_dev)
 555 {
 556         struct usb_device *dev = gspca_dev->dev;
 557
 558         reg_w(dev, 0x02, 0x00, 0x0000);
 559         reg_w(dev, 0x03, 0x00, 0x0004);
 560         reg_w(dev, 0x03, 0x00, 0x0003);
 561 }
 562
 563 static void sd_pkt_scan(struct gspca_dev *gspca_dev,
 564                         struct gspca_frame *frame,      /* target */
 565                         __u8 *data,                     /* isoc packet */
 566                         int len)                        /* iso packet length */
 567 {
 568         switch (data[0]) {
 569         case 0:                         /* start of frame */
 570                 frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
 571                                         data, 0);
 572                 data += SPCA50X_OFFSET_DATA;
 573                 len -= SPCA50X_OFFSET_DATA;
 574                 gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
 575                                 data, len);
 576                 break;
 577         case 0xff:                      /* drop */
 578 /*              gspca_dev->last_packet_type = DISCARD_PACKET; */
 579                 break;
 580         default:
 581                 data += 1;
 582                 len -= 1;
 583                 gspca_frame_add(gspca_dev, INTER_PACKET, frame,
 584                                 data, len);
 585                 break;
 586         }
 587 }
 588
 589 static void setbrightness(struct gspca_dev *gspca_dev)
 590 {
 591         struct sd *sd = (struct sd *) gspca_dev;
 592
 593         spca506_Initi2c(gspca_dev);
 594         spca506_WriteI2c(gspca_dev, sd->brightness, SAA7113_bright);
 595         spca506_WriteI2c(gspca_dev, 0x01, 0x09);
 596 }
 597
 598 static void getbrightness(struct gspca_dev *gspca_dev)
 599 {
 600         struct sd *sd = (struct sd *) gspca_dev;
 601
 602         sd->brightness = spca506_ReadI2c(gspca_dev, SAA7113_bright);
 603 }
 604
 605 static void setcontrast(struct gspca_dev *gspca_dev)
 606 {
 607         struct sd *sd = (struct sd *) gspca_dev;
 608
 609         spca506_Initi2c(gspca_dev);
 610         spca506_WriteI2c(gspca_dev, sd->contrast, SAA7113_contrast);
 611         spca506_WriteI2c(gspca_dev, 0x01, 0x09);
 612 }
 613
 614 static void getcontrast(struct gspca_dev *gspca_dev)
 615 {
 616         struct sd *sd = (struct sd *) gspca_dev;
 617
 618         sd->contrast = spca506_ReadI2c(gspca_dev, SAA7113_contrast);
 619 }
 620
 621 static void setcolors(struct gspca_dev *gspca_dev)
 622 {
 623         struct sd *sd = (struct sd *) gspca_dev;
 624
 625         spca506_Initi2c(gspca_dev);
 626         spca506_WriteI2c(gspca_dev, sd->colors, SAA7113_saturation);
 627         spca506_WriteI2c(gspca_dev, 0x01, 0x09);
 628 }
 629
 630 static void getcolors(struct gspca_dev *gspca_dev)
 631 {
 632         struct sd *sd = (struct sd *) gspca_dev;
 633
 634         sd->colors = spca506_ReadI2c(gspca_dev, SAA7113_saturation);
 635 }
 636
 637 static void sethue(struct gspca_dev *gspca_dev)
 638 {
 639         struct sd *sd = (struct sd *) gspca_dev;
 640
 641         spca506_Initi2c(gspca_dev);
 642         spca506_WriteI2c(gspca_dev, sd->hue, SAA7113_hue);
 643         spca506_WriteI2c(gspca_dev, 0x01, 0x09);
 644 }
 645
 646 static void gethue(struct gspca_dev *gspca_dev)
 647 {
 648         struct sd *sd = (struct sd *) gspca_dev;
 649
 650         sd->hue = spca506_ReadI2c(gspca_dev, SAA7113_hue);
 651 }
 652
 653 static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)
 654 {
 655         struct sd *sd = (struct sd *) gspca_dev;
 656
 657         sd->brightness = val;
 658         if (gspca_dev->streaming)
 659                 setbrightness(gspca_dev);
 660         return 0;
 661 }
 662
 663 static int sd_getbrightness(struct gspca_dev *gspca_dev, __s32 *val)
 664 {
 665         struct sd *sd = (struct sd *) gspca_dev;
 666
 667         getbrightness(gspca_dev);
 668         *val = sd->brightness;
 669         return 0;
 670 }
 671
 672 static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val)
 673 {
 674         struct sd *sd = (struct sd *) gspca_dev;
 675
 676         sd->contrast = val;
 677         if (gspca_dev->streaming)
 678                 setcontrast(gspca_dev);
 679         return 0;
 680 }
 681
 682 static int sd_getcontrast(struct gspca_dev *gspca_dev, __s32 *val)
 683 {
 684         struct sd *sd = (struct sd *) gspca_dev;
 685
 686         getcontrast(gspca_dev);
 687         *val = sd->contrast;
 688         return 0;
 689 }
 690
 691 static int sd_setcolors(struct gspca_dev *gspca_dev, __s32 val)
 692 {
 693         struct sd *sd = (struct sd *) gspca_dev;
 694
 695         sd->colors = val;
 696         if (gspca_dev->streaming)
 697                 setcolors(gspca_dev);
 698         return 0;
 699 }
 700
 701 static int sd_getcolors(struct gspca_dev *gspca_dev, __s32 *val)
 702 {
 703         struct sd *sd = (struct sd *) gspca_dev;
 704
 705         getcolors(gspca_dev);
 706         *val = sd->colors;
 707         return 0;
 708 }
 709
 710 static int sd_sethue(struct gspca_dev *gspca_dev, __s32 val)
 711 {
 712         struct sd *sd = (struct sd *) gspca_dev;
 713
 714         sd->hue = val;
 715         if (gspca_dev->streaming)
 716                 sethue(gspca_dev);
 717         return 0;
 718 }
 719
 720 static int sd_gethue(struct gspca_dev *gspca_dev, __s32 *val)
 721 {
 722         struct sd *sd = (struct sd *) gspca_dev;
 723
 724         gethue(gspca_dev);
 725         *val = sd->hue;
 726         return 0;
 727 }
 728
 729 /* sub-driver description */
 730 static struct sd_desc sd_desc = {
 731         .name = MODULE_NAME,
 732         .ctrls = sd_ctrls,
 733         .nctrls = ARRAY_SIZE(sd_ctrls),
 734         .config = sd_config,
 735         .init = sd_init,
 736         .start = sd_start,
 737         .stopN = sd_stopN,
 738         .pkt_scan = sd_pkt_scan,
 739 };
 740
 741 /* -- module initialisation -- */
 742 static __devinitdata struct usb_device_id device_table[] = {
 743         {USB_DEVICE(0x06e1, 0xa190)},
 744 /*fixme: may be IntelPCCameraPro BRIDGE_SPCA505
 745         {USB_DEVICE(0x0733, 0x0430)}, */
 746         {USB_DEVICE(0x0734, 0x043b)},
 747         {USB_DEVICE(0x99fa, 0x8988)},
 748         {}
 749 };
 750 MODULE_DEVICE_TABLE(usb, device_table);
 751
 752 /* -- device connect -- */
 753 static int sd_probe(struct usb_interface *intf,
 754                         const struct usb_device_id *id)
 755 {
 756         return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
 757                                 THIS_MODULE);
 758 }
 759
 760 static struct usb_driver sd_driver = {
 761         .name = MODULE_NAME,
 762         .id_table = device_table,
 763         .probe = sd_probe,
 764         .disconnect = gspca_disconnect,
 765 #ifdef CONFIG_PM
 766         .suspend = gspca_suspend,
 767         .resume = gspca_resume,
 768 #endif
 769 };
 770
 771 /* -- module insert / remove -- */
 772 static int __init sd_mod_init(void)
 773 {
 774         int ret;
 775         ret = usb_register(&sd_driver);
 776         if (ret < 0)
 777                 return -1;
 778         PDEBUG(D_PROBE, "registered");
 779         return 0;
 780 }
 781 static void __exit sd_mod_exit(void)
 782 {
 783         usb_deregister(&sd_driver);
 784         PDEBUG(D_PROBE, "deregistered");
 785 }
 786
 787 module_init(sd_mod_init);
 788 module_exit(sd_mod_exit);