LXR linux/drivers/media/usb/gspca/ov534

   1/*
   2 * ov534-ov9xxx gspca driver
   3 *
   4 * Copyright (C) 2009-2011 Jean-Francois Moine http://moinejf.free.fr
   5 * Copyright (C) 2008 Antonio Ospite <ospite@studenti.unina.it>
   6 * Copyright (C) 2008 Jim Paris <jim@jtan.com>
   7 *
   8 * Based on a prototype written by Mark Ferrell <majortrips@gmail.com>
   9 * USB protocol reverse engineered by Jim Paris <jim@jtan.com>
  10 * https://jim.sh/svn/jim/devl/playstation/ps3/eye/test/
  11 *
  12 * This program is free software; you can redistribute it and/or modify
  13 * it under the terms of the GNU General Public License as published by
  14 * the Free Software Foundation; either version 2 of the License, or
  15 * any later version.
  16 *
  17 * This program is distributed in the hope that it will be useful,
  18 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  20 * GNU General Public License for more details.
  21 *
  22 * You should have received a copy of the GNU General Public License
  23 * along with this program; if not, write to the Free Software
  24 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
  25 */
  26
  27#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  28
  29#define MODULE_NAME "ov534_9"
  30
  31#include "gspca.h"
  32
  33#define OV534_REG_ADDRESS       0xf1    /* sensor address */
  34#define OV534_REG_SUBADDR       0xf2
  35#define OV534_REG_WRITE         0xf3
  36#define OV534_REG_READ          0xf4
  37#define OV534_REG_OPERATION     0xf5
  38#define OV534_REG_STATUS        0xf6
  39
  40#define OV534_OP_WRITE_3        0x37
  41#define OV534_OP_WRITE_2        0x33
  42#define OV534_OP_READ_2         0xf9
  43
  44#define CTRL_TIMEOUT 500
  45
  46MODULE_AUTHOR("Jean-Francois Moine <moinejf@free.fr>");
  47MODULE_DESCRIPTION("GSPCA/OV534_9 USB Camera Driver");
  48MODULE_LICENSE("GPL");
  49
  50/* specific webcam descriptor */
  51struct sd {
  52        struct gspca_dev gspca_dev;     /* !! must be the first item */
  53        __u32 last_pts;
  54        u8 last_fid;
  55
  56        u8 sensor;
  57};
  58enum sensors {
  59        SENSOR_OV965x,          /* ov9657 */
  60        SENSOR_OV971x,          /* ov9712 */
  61        SENSOR_OV562x,          /* ov5621 */
  62        SENSOR_OV361x,          /* ov3610 */
  63        NSENSORS
  64};
  65
  66static const struct v4l2_pix_format ov965x_mode[] = {
  67#define QVGA_MODE 0
  68        {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
  69                .bytesperline = 320,
  70                .sizeimage = 320 * 240 * 3 / 8 + 590,
  71                .colorspace = V4L2_COLORSPACE_JPEG},
  72#define VGA_MODE 1
  73        {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
  74                .bytesperline = 640,
  75                .sizeimage = 640 * 480 * 3 / 8 + 590,
  76                .colorspace = V4L2_COLORSPACE_JPEG},
  77#define SVGA_MODE 2
  78        {800, 600, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
  79                .bytesperline = 800,
  80                .sizeimage = 800 * 600 * 3 / 8 + 590,
  81                .colorspace = V4L2_COLORSPACE_JPEG},
  82#define XGA_MODE 3
  83        {1024, 768, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
  84                .bytesperline = 1024,
  85                .sizeimage = 1024 * 768 * 3 / 8 + 590,
  86                .colorspace = V4L2_COLORSPACE_JPEG},
  87#define SXGA_MODE 4
  88        {1280, 1024, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
  89                .bytesperline = 1280,
  90                .sizeimage = 1280 * 1024 * 3 / 8 + 590,
  91                .colorspace = V4L2_COLORSPACE_JPEG},
  92};
  93
  94static const struct v4l2_pix_format ov971x_mode[] = {
  95        {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
  96                .bytesperline = 640,
  97                .sizeimage = 640 * 480,
  98                .colorspace = V4L2_COLORSPACE_SRGB
  99        }
 100};
 101
 102static const struct v4l2_pix_format ov562x_mode[] = {
 103        {2592, 1680, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 104                .bytesperline = 2592,
 105                .sizeimage = 2592 * 1680,
 106                .colorspace = V4L2_COLORSPACE_SRGB
 107        }
 108};
 109
 110enum ov361x {
 111        ov361x_2048 = 0,
 112        ov361x_1600,
 113        ov361x_1024,
 114        ov361x_640,
 115        ov361x_320,
 116        ov361x_160,
 117        ov361x_last
 118};
 119
 120static const struct v4l2_pix_format ov361x_mode[] = {
 121        {0x800, 0x600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 122                .bytesperline = 0x800,
 123                .sizeimage = 0x800 * 0x600,
 124                .colorspace = V4L2_COLORSPACE_SRGB},
 125        {1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 126                .bytesperline = 1600,
 127                .sizeimage = 1600 * 1200,
 128                .colorspace = V4L2_COLORSPACE_SRGB},
 129        {1024, 768, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 130                .bytesperline = 768,
 131                .sizeimage = 1024 * 768,
 132                .colorspace = V4L2_COLORSPACE_SRGB},
 133        {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 134                .bytesperline = 640,
 135                .sizeimage = 640 * 480,
 136                .colorspace = V4L2_COLORSPACE_SRGB},
 137        {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 138                .bytesperline = 320,
 139                .sizeimage = 320 * 240,
 140                .colorspace = V4L2_COLORSPACE_SRGB},
 141        {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 142                .bytesperline = 160,
 143                .sizeimage = 160 * 120,
 144                .colorspace = V4L2_COLORSPACE_SRGB}
 145};
 146
 147static const u8 ov361x_start_2048[][2] = {
 148        {0x12, 0x80},
 149        {0x13, 0xcf},
 150        {0x14, 0x40},
 151        {0x15, 0x00},
 152        {0x01, 0x80},
 153        {0x02, 0x80},
 154        {0x04, 0x70},
 155        {0x0d, 0x40},
 156        {0x0f, 0x47},
 157        {0x11, 0x81},
 158        {0x32, 0x36},
 159        {0x33, 0x0c},
 160        {0x34, 0x00},
 161        {0x35, 0x90},
 162        {0x12, 0x00},
 163        {0x17, 0x10},
 164        {0x18, 0x90},
 165        {0x19, 0x00},
 166        {0x1a, 0xc0},
 167};
 168static const u8 ov361x_bridge_start_2048[][2] = {
 169        {0xf1, 0x60},
 170        {0x88, 0x00},
 171        {0x89, 0x08},
 172        {0x8a, 0x00},
 173        {0x8b, 0x06},
 174        {0x8c, 0x01},
 175        {0x8d, 0x10},
 176        {0x1c, 0x00},
 177        {0x1d, 0x48},
 178        {0x1d, 0x00},
 179        {0x1d, 0xff},
 180        {0x1c, 0x0a},
 181        {0x1d, 0x2e},
 182        {0x1d, 0x1e},
 183};
 184
 185static const u8 ov361x_start_1600[][2] = {
 186        {0x12, 0x80},
 187        {0x13, 0xcf},
 188        {0x14, 0x40},
 189        {0x15, 0x00},
 190        {0x01, 0x80},
 191        {0x02, 0x80},
 192        {0x04, 0x70},
 193        {0x0d, 0x40},
 194        {0x0f, 0x47},
 195        {0x11, 0x81},
 196        {0x32, 0x36},
 197        {0x33, 0x0C},
 198        {0x34, 0x00},
 199        {0x35, 0x90},
 200        {0x12, 0x00},
 201        {0x17, 0x10},
 202        {0x18, 0x90},
 203        {0x19, 0x00},
 204        {0x1a, 0xc0},
 205};
 206static const u8 ov361x_bridge_start_1600[][2] = {
 207        {0xf1, 0x60},  /* Hsize[7:0] */
 208        {0x88, 0x00},  /* Hsize[15:8] Write Only, can't read */
 209        {0x89, 0x08},  /* Vsize[7:0] */
 210        {0x8a, 0x00},  /* Vsize[15:8] Write Only, can't read */
 211        {0x8b, 0x06},  /* for Iso */
 212        {0x8c, 0x01},  /* RAW input */
 213        {0x8d, 0x10},
 214        {0x1c, 0x00},  /* RAW output, Iso transfer */
 215        {0x1d, 0x48},
 216        {0x1d, 0x00},
 217        {0x1d, 0xff},
 218        {0x1c, 0x0a},  /* turn off JPEG, Iso mode */
 219        {0x1d, 0x2e},  /* for Iso */
 220        {0x1d, 0x1e},
 221};
 222
 223static const u8 ov361x_start_1024[][2] = {
 224        {0x12, 0x80},
 225        {0x13, 0xcf},
 226        {0x14, 0x40},
 227        {0x15, 0x00},
 228        {0x01, 0x80},
 229        {0x02, 0x80},
 230        {0x04, 0x70},
 231        {0x0d, 0x40},
 232        {0x0f, 0x47},
 233        {0x11, 0x81},
 234        {0x32, 0x36},
 235        {0x33, 0x0C},
 236        {0x34, 0x00},
 237        {0x35, 0x90},
 238        {0x12, 0x40},
 239        {0x17, 0x1f},
 240        {0x18, 0x5f},
 241        {0x19, 0x00},
 242        {0x1a, 0x68},
 243};
 244static const u8 ov361x_bridge_start_1024[][2] = {
 245        {0xf1, 0x60},  /* Hsize[7:0] */
 246        {0x88, 0x00},  /* Hsize[15:8] Write Only, can't read */
 247        {0x89, 0x04},  /* Vsize[7:0] */
 248        {0x8a, 0x00},  /* Vsize[15:8] Write Only, can't read */
 249        {0x8b, 0x03},  /* for Iso */
 250        {0x8c, 0x01},  /* RAW input  */
 251        {0x8d, 0x10},
 252        {0x1c, 0x00},  /* RAW output, Iso transfer */
 253        {0x1d, 0x48},
 254        {0x1d, 0x00},
 255        {0x1d, 0xff},
 256        {0x1c, 0x0a},  /* turn off JPEG, Iso mode */
 257        {0x1d, 0x2e},  /* for Iso */
 258        {0x1d, 0x1e},
 259};
 260
 261static const u8 ov361x_start_640[][2] = {
 262        {0x12, 0x80},
 263        {0x13, 0xcf},
 264        {0x14, 0x40},
 265        {0x15, 0x00},
 266        {0x01, 0x80},
 267        {0x02, 0x80},
 268        {0x04, 0x70},
 269        {0x0d, 0x40},
 270        {0x0f, 0x47},
 271        {0x11, 0x81},
 272        {0x32, 0x36},
 273        {0x33, 0x0C},
 274        {0x34, 0x00},
 275        {0x35, 0x90},
 276        {0x12, 0x40},
 277        {0x17, 0x1f},
 278        {0x18, 0x5f},
 279        {0x19, 0x00},
 280        {0x1a, 0x68},
 281};
 282
 283static const u8 ov361x_bridge_start_640[][2] = {
 284        {0xf1, 0x60},  /* Hsize[7:0]*/
 285        {0x88, 0x00},  /* Hsize[15:8] Write Only, can't read */
 286        {0x89, 0x04},  /* Vsize[7:0] */
 287        {0x8a, 0x00},  /* Vsize[15:8] Write Only, can't read */
 288        {0x8b, 0x03},  /* for Iso */
 289        {0x8c, 0x01},  /* RAW input */
 290        {0x8d, 0x10},
 291        {0x1c, 0x00},  /* RAW output, Iso transfer */
 292        {0x1d, 0x48},
 293        {0x1d, 0x00},
 294        {0x1d, 0xff},
 295        {0x1c, 0x0a},  /* turn off JPEG, Iso mode */
 296        {0x1d, 0x2e},  /* for Iso */
 297        {0x1d, 0x1e},
 298};
 299
 300static const u8 ov361x_start_320[][2] = {
 301        {0x12, 0x80},
 302        {0x13, 0xcf},
 303        {0x14, 0x40},
 304        {0x15, 0x00},
 305        {0x01, 0x80},
 306        {0x02, 0x80},
 307        {0x04, 0x70},
 308        {0x0d, 0x40},
 309        {0x0f, 0x47},
 310        {0x11, 0x81},
 311        {0x32, 0x36},
 312        {0x33, 0x0C},
 313        {0x34, 0x00},
 314        {0x35, 0x90},
 315        {0x12, 0x40},
 316        {0x17, 0x1f},
 317        {0x18, 0x5f},
 318        {0x19, 0x00},
 319        {0x1a, 0x68},
 320};
 321
 322static const u8 ov361x_bridge_start_320[][2] = {
 323        {0xf1, 0x60},  /* Hsize[7:0] */
 324        {0x88, 0x00},  /* Hsize[15:8] Write Only, can't read */
 325        {0x89, 0x04},  /* Vsize[7:0] */
 326        {0x8a, 0x00},  /* Vsize[15:8] Write Only, can't read */
 327        {0x8b, 0x03},  /* for Iso */
 328        {0x8c, 0x01},  /* RAW input */
 329        {0x8d, 0x10},
 330        {0x1c, 0x00},  /* RAW output, Iso transfer; */
 331        {0x1d, 0x48},
 332        {0x1d, 0x00},
 333        {0x1d, 0xff},
 334        {0x1c, 0x0a},  /* turn off JPEG, Iso mode */
 335        {0x1d, 0x2e},  /* for Iso */
 336        {0x1d, 0x1e},
 337};
 338
 339static const u8 ov361x_start_160[][2] = {
 340        {0x12, 0x80},
 341        {0x13, 0xcf},
 342        {0x14, 0x40},
 343        {0x15, 0x00},
 344        {0x01, 0x80},
 345        {0x02, 0x80},
 346        {0x04, 0x70},
 347        {0x0d, 0x40},
 348        {0x0f, 0x47},
 349        {0x11, 0x81},
 350        {0x32, 0x36},
 351        {0x33, 0x0C},
 352        {0x34, 0x00},
 353        {0x35, 0x90},
 354        {0x12, 0x40},
 355        {0x17, 0x1f},
 356        {0x18, 0x5f},
 357        {0x19, 0x00},
 358        {0x1a, 0x68},
 359};
 360
 361static const u8 ov361x_bridge_start_160[][2] = {
 362        {0xf1, 0x60},  /* Hsize[7:0] */
 363        {0x88, 0x00},  /* Hsize[15:8] Write Only, can't read */
 364        {0x89, 0x04},  /* Vsize[7:0] */
 365        {0x8a, 0x00},  /* Vsize[15:8] Write Only, can't read */
 366        {0x8b, 0x03},  /* for Iso */
 367        {0x8c, 0x01},  /* RAW input */
 368        {0x8d, 0x10},
 369        {0x1c, 0x00},  /* RAW output, Iso transfer */
 370        {0x1d, 0x48},
 371        {0x1d, 0x00},
 372        {0x1d, 0xff},
 373        {0x1c, 0x0a},  /* turn off JPEG, Iso mode */
 374        {0x1d, 0x2e},  /* for Iso */
 375        {0x1d, 0x1e},
 376};
 377
 378static const u8 bridge_init[][2] = {
 379        {0x88, 0xf8},
 380        {0x89, 0xff},
 381        {0x76, 0x03},
 382        {0x92, 0x03},
 383        {0x95, 0x10},
 384        {0xe2, 0x00},
 385        {0xe7, 0x3e},
 386        {0x8d, 0x1c},
 387        {0x8e, 0x00},
 388        {0x8f, 0x00},
 389        {0x1f, 0x00},
 390        {0xc3, 0xf9},
 391        {0x89, 0xff},
 392        {0x88, 0xf8},
 393        {0x76, 0x03},
 394        {0x92, 0x01},
 395        {0x93, 0x18},
 396        {0x1c, 0x0a},
 397        {0x1d, 0x48},
 398        {0xc0, 0x50},
 399        {0xc1, 0x3c},
 400        {0x34, 0x05},
 401        {0xc2, 0x0c},
 402        {0xc3, 0xf9},
 403        {0x34, 0x05},
 404        {0xe7, 0x2e},
 405        {0x31, 0xf9},
 406        {0x35, 0x02},
 407        {0xd9, 0x10},
 408        {0x25, 0x42},
 409        {0x94, 0x11},
 410};
 411
 412static const u8 ov965x_init[][2] = {
 413        {0x12, 0x80},   /* com7 - SSCB reset */
 414        {0x00, 0x00},   /* gain */
 415        {0x01, 0x80},   /* blue */
 416        {0x02, 0x80},   /* red */
 417        {0x03, 0x1b},   /* vref */
 418        {0x04, 0x03},   /* com1 - exposure low bits */
 419        {0x0b, 0x57},   /* ver */
 420        {0x0e, 0x61},   /* com5 */
 421        {0x0f, 0x42},   /* com6 */
 422        {0x11, 0x00},   /* clkrc */
 423        {0x12, 0x02},   /* com7 - 15fps VGA YUYV */
 424        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 425        {0x14, 0x28},   /* com9 */
 426        {0x16, 0x24},   /* reg16 */
 427        {0x17, 0x1d},   /* hstart*/
 428        {0x18, 0xbd},   /* hstop */
 429        {0x19, 0x01},   /* vstrt */
 430        {0x1a, 0x81},   /* vstop*/
 431        {0x1e, 0x04},   /* mvfp */
 432        {0x24, 0x3c},   /* aew */
 433        {0x25, 0x36},   /* aeb */
 434        {0x26, 0x71},   /* vpt */
 435        {0x27, 0x08},   /* bbias */
 436        {0x28, 0x08},   /* gbbias */
 437        {0x29, 0x15},   /* gr com */
 438        {0x2a, 0x00},   /* exhch */
 439        {0x2b, 0x00},   /* exhcl */
 440        {0x2c, 0x08},   /* rbias */
 441        {0x32, 0xff},   /* href */
 442        {0x33, 0x00},   /* chlf */
 443        {0x34, 0x3f},   /* aref1 */
 444        {0x35, 0x00},   /* aref2 */
 445        {0x36, 0xf8},   /* aref3 */
 446        {0x38, 0x72},   /* adc2 */
 447        {0x39, 0x57},   /* aref4 */
 448        {0x3a, 0x80},   /* tslb - yuyv */
 449        {0x3b, 0xc4},   /* com11 - night mode 1/4 frame rate */
 450        {0x3d, 0x99},   /* com13 */
 451        {0x3f, 0xc1},   /* edge */
 452        {0x40, 0xc0},   /* com15 */
 453        {0x41, 0x40},   /* com16 */
 454        {0x42, 0xc0},   /* com17 */
 455        {0x43, 0x0a},   /* rsvd */
 456        {0x44, 0xf0},
 457        {0x45, 0x46},
 458        {0x46, 0x62},
 459        {0x47, 0x2a},
 460        {0x48, 0x3c},
 461        {0x4a, 0xfc},
 462        {0x4b, 0xfc},
 463        {0x4c, 0x7f},
 464        {0x4d, 0x7f},
 465        {0x4e, 0x7f},
 466        {0x4f, 0x98},   /* matrix */
 467        {0x50, 0x98},
 468        {0x51, 0x00},
 469        {0x52, 0x28},
 470        {0x53, 0x70},
 471        {0x54, 0x98},
 472        {0x58, 0x1a},   /* matrix coef sign */
 473        {0x59, 0x85},   /* AWB control */
 474        {0x5a, 0xa9},
 475        {0x5b, 0x64},
 476        {0x5c, 0x84},
 477        {0x5d, 0x53},
 478        {0x5e, 0x0e},
 479        {0x5f, 0xf0},   /* AWB blue limit */
 480        {0x60, 0xf0},   /* AWB red limit */
 481        {0x61, 0xf0},   /* AWB green limit */
 482        {0x62, 0x00},   /* lcc1 */
 483        {0x63, 0x00},   /* lcc2 */
 484        {0x64, 0x02},   /* lcc3 */
 485        {0x65, 0x16},   /* lcc4 */
 486        {0x66, 0x01},   /* lcc5 */
 487        {0x69, 0x02},   /* hv */
 488        {0x6b, 0x5a},   /* dbvl */
 489        {0x6c, 0x04},
 490        {0x6d, 0x55},
 491        {0x6e, 0x00},
 492        {0x6f, 0x9d},
 493        {0x70, 0x21},   /* dnsth */
 494        {0x71, 0x78},
 495        {0x72, 0x00},   /* poidx */
 496        {0x73, 0x01},   /* pckdv */
 497        {0x74, 0x3a},   /* xindx */
 498        {0x75, 0x35},   /* yindx */
 499        {0x76, 0x01},
 500        {0x77, 0x02},
 501        {0x7a, 0x12},   /* gamma curve */
 502        {0x7b, 0x08},
 503        {0x7c, 0x16},
 504        {0x7d, 0x30},
 505        {0x7e, 0x5e},
 506        {0x7f, 0x72},
 507        {0x80, 0x82},
 508        {0x81, 0x8e},
 509        {0x82, 0x9a},
 510        {0x83, 0xa4},
 511        {0x84, 0xac},
 512        {0x85, 0xb8},
 513        {0x86, 0xc3},
 514        {0x87, 0xd6},
 515        {0x88, 0xe6},
 516        {0x89, 0xf2},
 517        {0x8a, 0x03},
 518        {0x8c, 0x89},   /* com19 */
 519        {0x14, 0x28},   /* com9 */
 520        {0x90, 0x7d},
 521        {0x91, 0x7b},
 522        {0x9d, 0x03},   /* lcc6 */
 523        {0x9e, 0x04},   /* lcc7 */
 524        {0x9f, 0x7a},
 525        {0xa0, 0x79},
 526        {0xa1, 0x40},   /* aechm */
 527        {0xa4, 0x50},   /* com21 */
 528        {0xa5, 0x68},   /* com26 */
 529        {0xa6, 0x4a},   /* AWB green */
 530        {0xa8, 0xc1},   /* refa8 */
 531        {0xa9, 0xef},   /* refa9 */
 532        {0xaa, 0x92},
 533        {0xab, 0x04},
 534        {0xac, 0x80},   /* black level control */
 535        {0xad, 0x80},
 536        {0xae, 0x80},
 537        {0xaf, 0x80},
 538        {0xb2, 0xf2},
 539        {0xb3, 0x20},
 540        {0xb4, 0x20},   /* ctrlb4 */
 541        {0xb5, 0x00},
 542        {0xb6, 0xaf},
 543        {0xbb, 0xae},
 544        {0xbc, 0x7f},   /* ADC channel offsets */
 545        {0xdb, 0x7f},
 546        {0xbe, 0x7f},
 547        {0xbf, 0x7f},
 548        {0xc0, 0xe2},
 549        {0xc1, 0xc0},
 550        {0xc2, 0x01},
 551        {0xc3, 0x4e},
 552        {0xc6, 0x85},
 553        {0xc7, 0x80},   /* com24 */
 554        {0xc9, 0xe0},
 555        {0xca, 0xe8},
 556        {0xcb, 0xf0},
 557        {0xcc, 0xd8},
 558        {0xcd, 0xf1},
 559        {0x4f, 0x98},   /* matrix */
 560        {0x50, 0x98},
 561        {0x51, 0x00},
 562        {0x52, 0x28},
 563        {0x53, 0x70},
 564        {0x54, 0x98},
 565        {0x58, 0x1a},
 566        {0xff, 0x41},   /* read 41, write ff 00 */
 567        {0x41, 0x40},   /* com16 */
 568
 569        {0xc5, 0x03},   /* 60 Hz banding filter */
 570        {0x6a, 0x02},   /* 50 Hz banding filter */
 571
 572        {0x12, 0x62},   /* com7 - 30fps VGA YUV */
 573        {0x36, 0xfa},   /* aref3 */
 574        {0x69, 0x0a},   /* hv */
 575        {0x8c, 0x89},   /* com22 */
 576        {0x14, 0x28},   /* com9 */
 577        {0x3e, 0x0c},
 578        {0x41, 0x40},   /* com16 */
 579        {0x72, 0x00},
 580        {0x73, 0x00},
 581        {0x74, 0x3a},
 582        {0x75, 0x35},
 583        {0x76, 0x01},
 584        {0xc7, 0x80},
 585        {0x03, 0x12},   /* vref */
 586        {0x17, 0x16},   /* hstart */
 587        {0x18, 0x02},   /* hstop */
 588        {0x19, 0x01},   /* vstrt */
 589        {0x1a, 0x3d},   /* vstop */
 590        {0x32, 0xff},   /* href */
 591        {0xc0, 0xaa},
 592};
 593
 594static const u8 bridge_init_2[][2] = {
 595        {0x94, 0xaa},
 596        {0xf1, 0x60},
 597        {0xe5, 0x04},
 598        {0xc0, 0x50},
 599        {0xc1, 0x3c},
 600        {0x8c, 0x00},
 601        {0x8d, 0x1c},
 602        {0x34, 0x05},
 603
 604        {0xc2, 0x0c},
 605        {0xc3, 0xf9},
 606        {0xda, 0x01},
 607        {0x50, 0x00},
 608        {0x51, 0xa0},
 609        {0x52, 0x3c},
 610        {0x53, 0x00},
 611        {0x54, 0x00},
 612        {0x55, 0x00},
 613        {0x57, 0x00},
 614        {0x5c, 0x00},
 615        {0x5a, 0xa0},
 616        {0x5b, 0x78},
 617        {0x35, 0x02},
 618        {0xd9, 0x10},
 619        {0x94, 0x11},
 620};
 621
 622static const u8 ov965x_init_2[][2] = {
 623        {0x3b, 0xc4},
 624        {0x1e, 0x04},   /* mvfp */
 625        {0x13, 0xe0},   /* com8 */
 626        {0x00, 0x00},   /* gain */
 627        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 628        {0x11, 0x03},   /* clkrc */
 629        {0x6b, 0x5a},   /* dblv */
 630        {0x6a, 0x05},
 631        {0xc5, 0x07},
 632        {0xa2, 0x4b},
 633        {0xa3, 0x3e},
 634        {0x2d, 0x00},
 635        {0xff, 0x42},   /* read 42, write ff 00 */
 636        {0x42, 0xc0},   /* com17 */
 637        {0x2d, 0x00},
 638        {0xff, 0x42},   /* read 42, write ff 00 */
 639        {0x42, 0xc1},   /* com17 */
 640/* sharpness */
 641        {0x3f, 0x01},
 642        {0xff, 0x42},   /* read 42, write ff 00 */
 643        {0x42, 0xc1},   /* com17 */
 644/* saturation */
 645        {0x4f, 0x98},   /* matrix */
 646        {0x50, 0x98},
 647        {0x51, 0x00},
 648        {0x52, 0x28},
 649        {0x53, 0x70},
 650        {0x54, 0x98},
 651        {0x58, 0x1a},
 652        {0xff, 0x41},   /* read 41, write ff 00 */
 653        {0x41, 0x40},   /* com16 */
 654/* contrast */
 655        {0x56, 0x40},
 656/* brightness */
 657        {0x55, 0x8f},
 658/* expo */
 659        {0x10, 0x25},   /* aech - exposure high bits */
 660        {0xff, 0x13},   /* read 13, write ff 00 */
 661        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 662};
 663
 664static const u8 ov971x_init[][2] = {
 665        {0x12, 0x80},
 666        {0x09, 0x10},
 667        {0x1e, 0x07},
 668        {0x5f, 0x18},
 669        {0x69, 0x04},
 670        {0x65, 0x2a},
 671        {0x68, 0x0a},
 672        {0x39, 0x28},
 673        {0x4d, 0x90},
 674        {0xc1, 0x80},
 675        {0x0c, 0x30},
 676        {0x6d, 0x02},
 677        {0x96, 0xf1},
 678        {0xbc, 0x68},
 679        {0x12, 0x00},
 680        {0x3b, 0x00},
 681        {0x97, 0x80},
 682        {0x17, 0x25},
 683        {0x18, 0xa2},
 684        {0x19, 0x01},
 685        {0x1a, 0xca},
 686        {0x03, 0x0a},
 687        {0x32, 0x07},
 688        {0x98, 0x40},   /*{0x98, 0x00},*/
 689        {0x99, 0xA0},   /*{0x99, 0x00},*/
 690        {0x9a, 0x01},   /*{0x9a, 0x00},*/
 691        {0x57, 0x00},
 692        {0x58, 0x78},   /*{0x58, 0xc8},*/
 693        {0x59, 0x50},   /*{0x59, 0xa0},*/
 694        {0x4c, 0x13},
 695        {0x4b, 0x36},
 696        {0x3d, 0x3c},
 697        {0x3e, 0x03},
 698        {0xbd, 0x50},   /*{0xbd, 0xa0},*/
 699        {0xbe, 0x78},   /*{0xbe, 0xc8},*/
 700        {0x4e, 0x55},
 701        {0x4f, 0x55},
 702        {0x50, 0x55},
 703        {0x51, 0x55},
 704        {0x24, 0x55},
 705        {0x25, 0x40},
 706        {0x26, 0xa1},
 707        {0x5c, 0x59},
 708        {0x5d, 0x00},
 709        {0x11, 0x00},
 710        {0x2a, 0x98},
 711        {0x2b, 0x06},
 712        {0x2d, 0x00},
 713        {0x2e, 0x00},
 714        {0x13, 0xa5},
 715        {0x14, 0x40},
 716        {0x4a, 0x00},
 717        {0x49, 0xce},
 718        {0x22, 0x03},
 719        {0x09, 0x00}
 720};
 721
 722static const u8 ov965x_start_1_vga[][2] = {     /* same for qvga */
 723        {0x12, 0x62},   /* com7 - 30fps VGA YUV */
 724        {0x36, 0xfa},   /* aref3 */
 725        {0x69, 0x0a},   /* hv */
 726        {0x8c, 0x89},   /* com22 */
 727        {0x14, 0x28},   /* com9 */
 728        {0x3e, 0x0c},   /* com14 */
 729        {0x41, 0x40},   /* com16 */
 730        {0x72, 0x00},
 731        {0x73, 0x00},
 732        {0x74, 0x3a},
 733        {0x75, 0x35},
 734        {0x76, 0x01},
 735        {0xc7, 0x80},   /* com24 */
 736        {0x03, 0x12},   /* vref */
 737        {0x17, 0x16},   /* hstart */
 738        {0x18, 0x02},   /* hstop */
 739        {0x19, 0x01},   /* vstrt */
 740        {0x1a, 0x3d},   /* vstop */
 741        {0x32, 0xff},   /* href */
 742        {0xc0, 0xaa},
 743};
 744
 745static const u8 ov965x_start_1_svga[][2] = {
 746        {0x12, 0x02},   /* com7 - YUYV - VGA 15 full resolution */
 747        {0x36, 0xf8},   /* aref3 */
 748        {0x69, 0x02},   /* hv */
 749        {0x8c, 0x0d},   /* com22 */
 750        {0x3e, 0x0c},   /* com14 */
 751        {0x41, 0x40},   /* com16 */
 752        {0x72, 0x00},
 753        {0x73, 0x01},
 754        {0x74, 0x3a},
 755        {0x75, 0x35},
 756        {0x76, 0x01},
 757        {0xc7, 0x80},   /* com24 */
 758        {0x03, 0x1b},   /* vref */
 759        {0x17, 0x1d},   /* hstart */
 760        {0x18, 0xbd},   /* hstop */
 761        {0x19, 0x01},   /* vstrt */
 762        {0x1a, 0x81},   /* vstop */
 763        {0x32, 0xff},   /* href */
 764        {0xc0, 0xe2},
 765};
 766
 767static const u8 ov965x_start_1_xga[][2] = {
 768        {0x12, 0x02},   /* com7 */
 769        {0x36, 0xf8},   /* aref3 */
 770        {0x69, 0x02},   /* hv */
 771        {0x8c, 0x89},   /* com22 */
 772        {0x14, 0x28},   /* com9 */
 773        {0x3e, 0x0c},   /* com14 */
 774        {0x41, 0x40},   /* com16 */
 775        {0x72, 0x00},
 776        {0x73, 0x01},
 777        {0x74, 0x3a},
 778        {0x75, 0x35},
 779        {0x76, 0x01},
 780        {0xc7, 0x80},   /* com24 */
 781        {0x03, 0x1b},   /* vref */
 782        {0x17, 0x1d},   /* hstart */
 783        {0x18, 0xbd},   /* hstop */
 784        {0x19, 0x01},   /* vstrt */
 785        {0x1a, 0x81},   /* vstop */
 786        {0x32, 0xff},   /* href */
 787        {0xc0, 0xe2},
 788};
 789
 790static const u8 ov965x_start_1_sxga[][2] = {
 791        {0x12, 0x02},   /* com7 */
 792        {0x36, 0xf8},   /* aref3 */
 793        {0x69, 0x02},   /* hv */
 794        {0x8c, 0x89},   /* com22 */
 795        {0x14, 0x28},   /* com9 */
 796        {0x3e, 0x0c},   /* com14 */
 797        {0x41, 0x40},   /* com16 */
 798        {0x72, 0x00},
 799        {0x73, 0x01},
 800        {0x74, 0x3a},
 801        {0x75, 0x35},
 802        {0x76, 0x01},
 803        {0xc7, 0x80},   /* com24 */
 804        {0x03, 0x1b},   /* vref */
 805        {0x17, 0x1d},   /* hstart */
 806        {0x18, 0x02},   /* hstop */
 807        {0x19, 0x01},   /* vstrt */
 808        {0x1a, 0x81},   /* vstop */
 809        {0x32, 0xff},   /* href */
 810        {0xc0, 0xe2},
 811};
 812
 813static const u8 bridge_start_qvga[][2] = {
 814        {0x94, 0xaa},
 815        {0xf1, 0x60},
 816        {0xe5, 0x04},
 817        {0xc0, 0x50},
 818        {0xc1, 0x3c},
 819        {0x8c, 0x00},
 820        {0x8d, 0x1c},
 821        {0x34, 0x05},
 822
 823        {0xc2, 0x4c},
 824        {0xc3, 0xf9},
 825        {0xda, 0x00},
 826        {0x50, 0x00},
 827        {0x51, 0xa0},
 828        {0x52, 0x78},
 829        {0x53, 0x00},
 830        {0x54, 0x00},
 831        {0x55, 0x00},
 832        {0x57, 0x00},
 833        {0x5c, 0x00},
 834        {0x5a, 0x50},
 835        {0x5b, 0x3c},
 836        {0x35, 0x02},
 837        {0xd9, 0x10},
 838        {0x94, 0x11},
 839};
 840
 841static const u8 bridge_start_vga[][2] = {
 842        {0x94, 0xaa},
 843        {0xf1, 0x60},
 844        {0xe5, 0x04},
 845        {0xc0, 0x50},
 846        {0xc1, 0x3c},
 847        {0x8c, 0x00},
 848        {0x8d, 0x1c},
 849        {0x34, 0x05},
 850        {0xc2, 0x0c},
 851        {0xc3, 0xf9},
 852        {0xda, 0x01},
 853        {0x50, 0x00},
 854        {0x51, 0xa0},
 855        {0x52, 0x3c},
 856        {0x53, 0x00},
 857        {0x54, 0x00},
 858        {0x55, 0x00},
 859        {0x57, 0x00},
 860        {0x5c, 0x00},
 861        {0x5a, 0xa0},
 862        {0x5b, 0x78},
 863        {0x35, 0x02},
 864        {0xd9, 0x10},
 865        {0x94, 0x11},
 866};
 867
 868static const u8 bridge_start_svga[][2] = {
 869        {0x94, 0xaa},
 870        {0xf1, 0x60},
 871        {0xe5, 0x04},
 872        {0xc0, 0xa0},
 873        {0xc1, 0x80},
 874        {0x8c, 0x00},
 875        {0x8d, 0x1c},
 876        {0x34, 0x05},
 877        {0xc2, 0x4c},
 878        {0xc3, 0xf9},
 879        {0x50, 0x00},
 880        {0x51, 0x40},
 881        {0x52, 0x00},
 882        {0x53, 0x00},
 883        {0x54, 0x00},
 884        {0x55, 0x88},
 885        {0x57, 0x00},
 886        {0x5c, 0x00},
 887        {0x5a, 0xc8},
 888        {0x5b, 0x96},
 889        {0x35, 0x02},
 890        {0xd9, 0x10},
 891        {0xda, 0x00},
 892        {0x94, 0x11},
 893};
 894
 895static const u8 bridge_start_xga[][2] = {
 896        {0x94, 0xaa},
 897        {0xf1, 0x60},
 898        {0xe5, 0x04},
 899        {0xc0, 0xa0},
 900        {0xc1, 0x80},
 901        {0x8c, 0x00},
 902        {0x8d, 0x1c},
 903        {0x34, 0x05},
 904        {0xc2, 0x4c},
 905        {0xc3, 0xf9},
 906        {0x50, 0x00},
 907        {0x51, 0x40},
 908        {0x52, 0x00},
 909        {0x53, 0x00},
 910        {0x54, 0x00},
 911        {0x55, 0x88},
 912        {0x57, 0x00},
 913        {0x5c, 0x01},
 914        {0x5a, 0x00},
 915        {0x5b, 0xc0},
 916        {0x35, 0x02},
 917        {0xd9, 0x10},
 918        {0xda, 0x01},
 919        {0x94, 0x11},
 920};
 921
 922static const u8 bridge_start_sxga[][2] = {
 923        {0x94, 0xaa},
 924        {0xf1, 0x60},
 925        {0xe5, 0x04},
 926        {0xc0, 0xa0},
 927        {0xc1, 0x80},
 928        {0x8c, 0x00},
 929        {0x8d, 0x1c},
 930        {0x34, 0x05},
 931        {0xc2, 0x0c},
 932        {0xc3, 0xf9},
 933        {0xda, 0x00},
 934        {0x35, 0x02},
 935        {0xd9, 0x10},
 936        {0x94, 0x11},
 937};
 938
 939static const u8 ov965x_start_2_qvga[][2] = {
 940        {0x3b, 0xe4},   /* com11 - night mode 1/4 frame rate */
 941        {0x1e, 0x04},   /* mvfp */
 942        {0x13, 0xe0},   /* com8 */
 943        {0x00, 0x00},
 944        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 945        {0x11, 0x01},   /* clkrc */
 946        {0x6b, 0x5a},   /* dblv */
 947        {0x6a, 0x02},   /* 50 Hz banding filter */
 948        {0xc5, 0x03},   /* 60 Hz banding filter */
 949        {0xa2, 0x96},   /* bd50 */
 950        {0xa3, 0x7d},   /* bd60 */
 951
 952        {0xff, 0x13},   /* read 13, write ff 00 */
 953        {0x13, 0xe7},
 954        {0x3a, 0x80},   /* tslb - yuyv */
 955};
 956
 957static const u8 ov965x_start_2_vga[][2] = {
 958        {0x3b, 0xc4},   /* com11 - night mode 1/4 frame rate */
 959        {0x1e, 0x04},   /* mvfp */
 960        {0x13, 0xe0},   /* com8 */
 961        {0x00, 0x00},
 962        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 963        {0x11, 0x03},   /* clkrc */
 964        {0x6b, 0x5a},   /* dblv */
 965        {0x6a, 0x05},   /* 50 Hz banding filter */
 966        {0xc5, 0x07},   /* 60 Hz banding filter */
 967        {0xa2, 0x4b},   /* bd50 */
 968        {0xa3, 0x3e},   /* bd60 */
 969
 970        {0x2d, 0x00},   /* advfl */
 971};
 972
 973static const u8 ov965x_start_2_svga[][2] = {    /* same for xga */
 974        {0x3b, 0xc4},   /* com11 - night mode 1/4 frame rate */
 975        {0x1e, 0x04},   /* mvfp */
 976        {0x13, 0xe0},   /* com8 */
 977        {0x00, 0x00},
 978        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 979        {0x11, 0x01},   /* clkrc */
 980        {0x6b, 0x5a},   /* dblv */
 981        {0x6a, 0x0c},   /* 50 Hz banding filter */
 982        {0xc5, 0x0f},   /* 60 Hz banding filter */
 983        {0xa2, 0x4e},   /* bd50 */
 984        {0xa3, 0x41},   /* bd60 */
 985};
 986
 987static const u8 ov965x_start_2_sxga[][2] = {
 988        {0x13, 0xe0},   /* com8 */
 989        {0x00, 0x00},
 990        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 991        {0x3b, 0xc4},   /* com11 - night mode 1/4 frame rate */
 992        {0x1e, 0x04},   /* mvfp */
 993        {0x11, 0x01},   /* clkrc */
 994        {0x6b, 0x5a},   /* dblv */
 995        {0x6a, 0x0c},   /* 50 Hz banding filter */
 996        {0xc5, 0x0f},   /* 60 Hz banding filter */
 997        {0xa2, 0x4e},   /* bd50 */
 998        {0xa3, 0x41},   /* bd60 */
 999};
1000

1001static const u8 ov562x_init[][2] = {
1002        {0x88, 0x20},
1003        {0x89, 0x0a},
1004        {0x8a, 0x90},
1005        {0x8b, 0x06},
1006        {0x8c, 0x01},
1007        {0x8d, 0x10},
1008        {0x1c, 0x00},
1009        {0x1d, 0x48},
1010        {0x1d, 0x00},
1011        {0x1d, 0xff},
1012        {0x1c, 0x0a},
1013        {0x1d, 0x2e},
1014        {0x1d, 0x1e},
1015};
1016
1017static const u8 ov562x_init_2[][2] = {
1018        {0x12, 0x80},
1019        {0x11, 0x41},
1020        {0x13, 0x00},
1021        {0x10, 0x1e},
1022        {0x3b, 0x07},
1023        {0x5b, 0x40},
1024        {0x39, 0x07},
1025        {0x53, 0x02},
1026        {0x54, 0x60},
1027        {0x04, 0x20},
1028        {0x27, 0x04},
1029        {0x3d, 0x40},
1030        {0x36, 0x00},
1031        {0xc5, 0x04},
1032        {0x4e, 0x00},
1033        {0x4f, 0x93},
1034        {0x50, 0x7b},
1035        {0xca, 0x0c},
1036        {0xcb, 0x0f},
1037        {0x39, 0x07},
1038        {0x4a, 0x10},
1039        {0x3e, 0x0a},
1040        {0x3d, 0x00},
1041        {0x0c, 0x38},
1042        {0x38, 0x90},
1043        {0x46, 0x30},
1044        {0x4f, 0x93},
1045        {0x50, 0x7b},
1046        {0xab, 0x00},
1047        {0xca, 0x0c},
1048        {0xcb, 0x0f},
1049        {0x37, 0x02},
1050        {0x44, 0x48},
1051        {0x8d, 0x44},
1052        {0x2a, 0x00},
1053        {0x2b, 0x00},
1054        {0x32, 0x00},
1055        {0x38, 0x90},
1056        {0x53, 0x02},
1057        {0x54, 0x60},
1058        {0x12, 0x00},
1059        {0x17, 0x12},
1060        {0x18, 0xb4},
1061        {0x19, 0x0c},
1062        {0x1a, 0xf4},
1063        {0x03, 0x4a},
1064        {0x89, 0x20},
1065        {0x83, 0x80},
1066        {0xb7, 0x9d},
1067        {0xb6, 0x11},
1068        {0xb5, 0x55},
1069        {0xb4, 0x00},
1070        {0xa9, 0xf0},
1071        {0xa8, 0x0a},
1072        {0xb8, 0xf0},
1073        {0xb9, 0xf0},
1074        {0xba, 0xf0},
1075        {0x81, 0x07},
1076        {0x63, 0x44},
1077        {0x13, 0xc7},
1078        {0x14, 0x60},
1079        {0x33, 0x75},
1080        {0x2c, 0x00},
1081        {0x09, 0x00},
1082        {0x35, 0x30},
1083        {0x27, 0x04},
1084        {0x3c, 0x07},
1085        {0x3a, 0x0a},
1086        {0x3b, 0x07},
1087        {0x01, 0x40},
1088        {0x02, 0x40},
1089        {0x16, 0x40},
1090        {0x52, 0xb0},
1091        {0x51, 0x83},
1092        {0x21, 0xbb},
1093        {0x22, 0x10},
1094        {0x23, 0x03},
1095        {0x35, 0x38},
1096        {0x20, 0x90},
1097        {0x28, 0x30},
1098        {0x73, 0xe1},
1099        {0x6c, 0x00},
1100        {0x6d, 0x80},
1101        {0x6e, 0x00},
1102        {0x70, 0x04},
1103        {0x71, 0x00},
1104        {0x8d, 0x04},
1105        {0x64, 0x00},
1106        {0x65, 0x00},
1107        {0x66, 0x00},
1108        {0x67, 0x00},
1109        {0x68, 0x00},
1110        {0x69, 0x00},
1111        {0x6a, 0x00},
1112        {0x6b, 0x00},
1113        {0x71, 0x94},
1114        {0x74, 0x20},
1115        {0x80, 0x09},
1116        {0x85, 0xc0},
1117};
1118
1119static void reg_w_i(struct gspca_dev *gspca_dev, u16 reg, u8 val)
1120{
1121        struct usb_device *udev = gspca_dev->dev;
1122        int ret;
1123
1124        if (gspca_dev->usb_err < 0)
1125                return;
1126        gspca_dev->usb_buf[0] = val;
1127        ret = usb_control_msg(udev,
1128                              usb_sndctrlpipe(udev, 0),
1129                              0x01,
1130                              USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1131                              0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT);
1132        if (ret < 0) {
1133                pr_err("reg_w failed %d\n", ret);
1134                gspca_dev->usb_err = ret;
1135        }
1136}
1137
1138static void reg_w(struct gspca_dev *gspca_dev, u16 reg, u8 val)
1139{
1140        PDEBUG(D_USBO, "reg_w [%04x] = %02x", reg, val);
1141        reg_w_i(gspca_dev, reg, val);
1142}
1143
1144static u8 reg_r(struct gspca_dev *gspca_dev, u16 reg)
1145{
1146        struct usb_device *udev = gspca_dev->dev;
1147        int ret;
1148
1149        if (gspca_dev->usb_err < 0)
1150                return 0;
1151        ret = usb_control_msg(udev,
1152                              usb_rcvctrlpipe(udev, 0),
1153                              0x01,
1154                              USB_DIR_IN | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1155                              0x00, reg, gspca_dev->usb_buf, 1, CTRL_TIMEOUT);
1156        PDEBUG(D_USBI, "reg_r [%04x] -> %02x", reg, gspca_dev->usb_buf[0]);
1157        if (ret < 0) {
1158                pr_err("reg_r err %d\n", ret);
1159                gspca_dev->usb_err = ret;
1160        }
1161        return gspca_dev->usb_buf[0];
1162}
1163
1164static int sccb_check_status(struct gspca_dev *gspca_dev)
1165{
1166        u8 data;
1167        int i;
1168
1169        for (i = 0; i < 5; i++) {
1170                msleep(20);
1171                data = reg_r(gspca_dev, OV534_REG_STATUS);
1172
1173                switch (data) {
1174                case 0x00:
1175                        return 1;
1176                case 0x04:
1177                        return 0;
1178                case 0x03:
1179                        break;
1180                default:
1181                        PDEBUG(D_USBI|D_USBO,
1182                                "sccb status 0x%02x, attempt %d/5",
1183                                data, i + 1);
1184                }
1185        }
1186        return 0;
1187}
1188
1189static void sccb_write(struct gspca_dev *gspca_dev, u8 reg, u8 val)
1190{
1191        PDEBUG(D_USBO, "sccb_write [%02x] = %02x", reg, val);
1192        reg_w_i(gspca_dev, OV534_REG_SUBADDR, reg);
1193        reg_w_i(gspca_dev, OV534_REG_WRITE, val);
1194        reg_w_i(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_3);
1195
1196        if (!sccb_check_status(gspca_dev))
1197                pr_err("sccb_write failed\n");
1198}
1199
1200static u8 sccb_read(struct gspca_dev *gspca_dev, u16 reg)
1201{
1202        reg_w(gspca_dev, OV534_REG_SUBADDR, reg);
1203        reg_w(gspca_dev, OV534_REG_OPERATION, OV534_OP_WRITE_2);
1204        if (!sccb_check_status(gspca_dev))
1205                pr_err("sccb_read failed 1\n");
1206
1207        reg_w(gspca_dev, OV534_REG_OPERATION, OV534_OP_READ_2);
1208        if (!sccb_check_status(gspca_dev))
1209                pr_err("sccb_read failed 2\n");
1210
1211        return reg_r(gspca_dev, OV534_REG_READ);
1212}
1213
1214/* output a bridge sequence (reg - val) */
1215static void reg_w_array(struct gspca_dev *gspca_dev,
1216                        const u8 (*data)[2], int len)
1217{
1218        while (--len >= 0) {
1219                reg_w(gspca_dev, (*data)[0], (*data)[1]);
1220                data++;
1221        }
1222}
1223
1224/* output a sensor sequence (reg - val) */
1225static void sccb_w_array(struct gspca_dev *gspca_dev,
1226                        const u8 (*data)[2], int len)
1227{
1228        while (--len >= 0) {
1229                if ((*data)[0] != 0xff) {
1230                        sccb_write(gspca_dev, (*data)[0], (*data)[1]);
1231                } else {
1232                        sccb_read(gspca_dev, (*data)[1]);
1233                        sccb_write(gspca_dev, 0xff, 0x00);
1234                }
1235                data++;
1236        }
1237}
1238
1239/* Two bits control LED: 0x21 bit 7 and 0x23 bit 7.
1240 * (direction and output)? */
1241static void set_led(struct gspca_dev *gspca_dev, int status)
1242{
1243        u8 data;
1244
1245        PDEBUG(D_CONF, "led status: %d", status);
1246
1247        data = reg_r(gspca_dev, 0x21);
1248        data |= 0x80;
1249        reg_w(gspca_dev, 0x21, data);
1250
1251        data = reg_r(gspca_dev, 0x23);
1252        if (status)
1253                data |= 0x80;
1254        else
1255                data &= ~0x80;
1256
1257        reg_w(gspca_dev, 0x23, data);
1258
1259        if (!status) {
1260                data = reg_r(gspca_dev, 0x21);
1261                data &= ~0x80;
1262                reg_w(gspca_dev, 0x21, data);
1263        }
1264}
1265
1266static void setbrightness(struct gspca_dev *gspca_dev, s32 brightness)
1267{
1268        struct sd *sd = (struct sd *) gspca_dev;
1269        u8 val;
1270        s8 sval;
1271
1272        if (sd->sensor == SENSOR_OV562x) {
1273                sval = brightness;
1274                val = 0x76;
1275                val += sval;
1276                sccb_write(gspca_dev, 0x24, val);
1277                val = 0x6a;
1278                val += sval;
1279                sccb_write(gspca_dev, 0x25, val);
1280                if (sval < -40)
1281                        val = 0x71;
1282                else if (sval < 20)
1283                        val = 0x94;
1284                else
1285                        val = 0xe6;
1286                sccb_write(gspca_dev, 0x26, val);
1287        } else {
1288                val = brightness;
1289                if (val < 8)
1290                        val = 15 - val;         /* f .. 8 */
1291                else
1292                        val = val - 8;          /* 0 .. 7 */
1293                sccb_write(gspca_dev, 0x55,     /* brtn - brightness adjustment */
1294                                0x0f | (val << 4));
1295        }
1296}
1297
1298static void setcontrast(struct gspca_dev *gspca_dev, s32 val)
1299{
1300        sccb_write(gspca_dev, 0x56,     /* cnst1 - contrast 1 ctrl coeff */
1301                        val << 4);
1302}
1303
1304static void setautogain(struct gspca_dev *gspca_dev, s32 autogain)
1305{
1306        u8 val;
1307
1308/*fixme: should adjust agc/awb/aec by different controls */
1309        val = sccb_read(gspca_dev, 0x13);               /* com8 */
1310        sccb_write(gspca_dev, 0xff, 0x00);
1311        if (autogain)
1312                val |= 0x05;            /* agc & aec */
1313        else
1314                val &= 0xfa;
1315        sccb_write(gspca_dev, 0x13, val);
1316}
1317
1318static void setexposure(struct gspca_dev *gspca_dev, s32 exposure)
1319{
1320        static const u8 expo[4] = {0x00, 0x25, 0x38, 0x5e};
1321        u8 val;
1322
1323        sccb_write(gspca_dev, 0x10, expo[exposure]);    /* aec[9:2] */
1324
1325        val = sccb_read(gspca_dev, 0x13);               /* com8 */
1326        sccb_write(gspca_dev, 0xff, 0x00);
1327        sccb_write(gspca_dev, 0x13, val);
1328
1329        val = sccb_read(gspca_dev, 0xa1);               /* aech */
1330        sccb_write(gspca_dev, 0xff, 0x00);
1331        sccb_write(gspca_dev, 0xa1, val & 0xe0);        /* aec[15:10] = 0 */
1332}
1333
1334static void setsharpness(struct gspca_dev *gspca_dev, s32 val)
1335{
1336        if (val < 0) {                          /* auto */
1337                val = sccb_read(gspca_dev, 0x42);       /* com17 */
1338                sccb_write(gspca_dev, 0xff, 0x00);
1339                sccb_write(gspca_dev, 0x42, val | 0x40);
1340                                /* Edge enhancement strength auto adjust */
1341                return;
1342        }
1343        if (val != 0)
1344                val = 1 << (val - 1);
1345        sccb_write(gspca_dev, 0x3f,     /* edge - edge enhance. factor */
1346                        val);
1347        val = sccb_read(gspca_dev, 0x42);               /* com17 */
1348        sccb_write(gspca_dev, 0xff, 0x00);
1349        sccb_write(gspca_dev, 0x42, val & 0xbf);
1350}
1351
1352static void setsatur(struct gspca_dev *gspca_dev, s32 val)
1353{
1354        u8 val1, val2, val3;
1355        static const u8 matrix[5][2] = {
1356                {0x14, 0x38},
1357                {0x1e, 0x54},
1358                {0x28, 0x70},
1359                {0x32, 0x8c},
1360                {0x48, 0x90}
1361        };
1362
1363        val1 = matrix[val][0];
1364        val2 = matrix[val][1];
1365        val3 = val1 + val2;
1366        sccb_write(gspca_dev, 0x4f, val3);      /* matrix coeff */
1367        sccb_write(gspca_dev, 0x50, val3);
1368        sccb_write(gspca_dev, 0x51, 0x00);
1369        sccb_write(gspca_dev, 0x52, val1);
1370        sccb_write(gspca_dev, 0x53, val2);
1371        sccb_write(gspca_dev, 0x54, val3);
1372        sccb_write(gspca_dev, 0x58, 0x1a);      /* mtxs - coeff signs */
1373
1374        val1 = sccb_read(gspca_dev, 0x41);      /* com16 */
1375        sccb_write(gspca_dev, 0xff, 0x00);
1376        sccb_write(gspca_dev, 0x41, val1);
1377}
1378
1379static void setlightfreq(struct gspca_dev *gspca_dev, s32 freq)
1380{
1381        u8 val;
1382
1383        val = sccb_read(gspca_dev, 0x13);               /* com8 */
1384        sccb_write(gspca_dev, 0xff, 0x00);
1385        if (freq == 0) {
1386                sccb_write(gspca_dev, 0x13, val & 0xdf);
1387                return;
1388        }
1389        sccb_write(gspca_dev, 0x13, val | 0x20);
1390
1391        val = sccb_read(gspca_dev, 0x42);               /* com17 */
1392        sccb_write(gspca_dev, 0xff, 0x00);
1393        if (freq == 1)
1394                val |= 0x01;
1395        else
1396                val &= 0xfe;
1397        sccb_write(gspca_dev, 0x42, val);
1398}
1399
1400/* this function is called at probe time */
1401static int sd_config(struct gspca_dev *gspca_dev,
1402                     const struct usb_device_id *id)
1403{
1404        return 0;
1405}
1406
1407/* this function is called at probe and resume time */
1408static int sd_init(struct gspca_dev *gspca_dev)
1409{
1410        struct sd *sd = (struct sd *) gspca_dev;
1411        u16 sensor_id;
1412
1413        /* reset bridge */
1414        reg_w(gspca_dev, 0xe7, 0x3a);
1415        reg_w(gspca_dev, 0xe0, 0x08);
1416        msleep(100);
1417
1418        /* initialize the sensor address */
1419        reg_w(gspca_dev, OV534_REG_ADDRESS, 0x60);
1420
1421        /* reset sensor */
1422        sccb_write(gspca_dev, 0x12, 0x80);
1423        msleep(10);
1424
1425        /* probe the sensor */
1426        sccb_read(gspca_dev, 0x0a);
1427        sensor_id = sccb_read(gspca_dev, 0x0a) << 8;
1428        sccb_read(gspca_dev, 0x0b);
1429        sensor_id |= sccb_read(gspca_dev, 0x0b);
1430        PDEBUG(D_PROBE, "Sensor ID: %04x", sensor_id);
1431
1432        /* initialize */
1433        if ((sensor_id & 0xfff0) == 0x9650) {
1434                sd->sensor = SENSOR_OV965x;
1435
1436                gspca_dev->cam.cam_mode = ov965x_mode;
1437                gspca_dev->cam.nmodes = ARRAY_SIZE(ov965x_mode);
1438
1439                reg_w_array(gspca_dev, bridge_init,
1440                                ARRAY_SIZE(bridge_init));
1441                sccb_w_array(gspca_dev, ov965x_init,
1442                                ARRAY_SIZE(ov965x_init));
1443                reg_w_array(gspca_dev, bridge_init_2,
1444                                ARRAY_SIZE(bridge_init_2));
1445                sccb_w_array(gspca_dev, ov965x_init_2,
1446                                ARRAY_SIZE(ov965x_init_2));
1447                reg_w(gspca_dev, 0xe0, 0x00);
1448                reg_w(gspca_dev, 0xe0, 0x01);
1449                set_led(gspca_dev, 0);
1450                reg_w(gspca_dev, 0xe0, 0x00);
1451        } else if ((sensor_id & 0xfff0) == 0x9710) {
1452                const char *p;
1453                int l;
1454
1455                sd->sensor = SENSOR_OV971x;
1456
1457                gspca_dev->cam.cam_mode = ov971x_mode;
1458                gspca_dev->cam.nmodes = ARRAY_SIZE(ov971x_mode);
1459
1460                gspca_dev->cam.bulk = 1;
1461                gspca_dev->cam.bulk_size = 16384;
1462                gspca_dev->cam.bulk_nurbs = 2;
1463
1464                sccb_w_array(gspca_dev, ov971x_init,
1465                                ARRAY_SIZE(ov971x_init));
1466
1467                /* set video format on bridge processor */
1468                /* access bridge processor's video format registers at: 0x00 */
1469                reg_w(gspca_dev, 0x1c, 0x00);
1470                /*set register: 0x00 is 'RAW8', 0x40 is 'YUV422' (YUYV?)*/
1471                reg_w(gspca_dev, 0x1d, 0x00);
1472
1473                /* Will W. specific stuff
1474                 * set VSYNC to
1475                 *      output (0x1f) if first webcam
1476                 *      input (0x17) if 2nd or 3rd webcam */
1477                p = video_device_node_name(&gspca_dev->vdev);
1478                l = strlen(p) - 1;
1479                if (p[l] == '0')
1480                        reg_w(gspca_dev, 0x56, 0x1f);
1481                else
1482                        reg_w(gspca_dev, 0x56, 0x17);
1483        } else if ((sensor_id & 0xfff0) == 0x5620) {
1484                sd->sensor = SENSOR_OV562x;
1485                gspca_dev->cam.cam_mode = ov562x_mode;
1486                gspca_dev->cam.nmodes = ARRAY_SIZE(ov562x_mode);
1487
1488                reg_w_array(gspca_dev, ov562x_init,
1489                                ARRAY_SIZE(ov562x_init));
1490                sccb_w_array(gspca_dev, ov562x_init_2,
1491                                ARRAY_SIZE(ov562x_init_2));
1492                reg_w(gspca_dev, 0xe0, 0x00);
1493        } else if ((sensor_id & 0xfff0) == 0x3610) {
1494                sd->sensor = SENSOR_OV361x;
1495                gspca_dev->cam.cam_mode = ov361x_mode;
1496                gspca_dev->cam.nmodes = ARRAY_SIZE(ov361x_mode);
1497                reg_w(gspca_dev, 0xe7, 0x3a);
1498                reg_w(gspca_dev, 0xf1, 0x60);
1499                sccb_write(gspca_dev, 0x12, 0x80);
1500        } else {
1501                pr_err("Unknown sensor %04x", sensor_id);
1502                return -EINVAL;
1503        }
1504
1505        return gspca_dev->usb_err;
1506}
1507
1508static int sd_start_ov361x(struct gspca_dev *gspca_dev)
1509{
1510        sccb_write(gspca_dev, 0x12, 0x80);
1511        msleep(20);
1512        switch (gspca_dev->curr_mode % (ov361x_last)) {
1513        case ov361x_2048:
1514                reg_w_array(gspca_dev, ov361x_bridge_start_2048,
1515                            ARRAY_SIZE(ov361x_bridge_start_2048));
1516                sccb_w_array(gspca_dev, ov361x_start_2048,
1517                             ARRAY_SIZE(ov361x_start_2048));
1518                break;
1519        case ov361x_1600:
1520                reg_w_array(gspca_dev, ov361x_bridge_start_1600,
1521                            ARRAY_SIZE(ov361x_bridge_start_1600));
1522                sccb_w_array(gspca_dev, ov361x_start_1600,
1523                             ARRAY_SIZE(ov361x_start_1600));
1524                break;
1525        case ov361x_1024:
1526                reg_w_array(gspca_dev, ov361x_bridge_start_1024,
1527                            ARRAY_SIZE(ov361x_bridge_start_1024));
1528                sccb_w_array(gspca_dev, ov361x_start_1024,
1529                             ARRAY_SIZE(ov361x_start_1024));
1530                break;
1531        case ov361x_640:
1532                reg_w_array(gspca_dev, ov361x_bridge_start_640,
1533                            ARRAY_SIZE(ov361x_bridge_start_640));
1534                sccb_w_array(gspca_dev, ov361x_start_640,
1535                             ARRAY_SIZE(ov361x_start_640));
1536                break;
1537        case ov361x_320:
1538                reg_w_array(gspca_dev, ov361x_bridge_start_320,
1539                            ARRAY_SIZE(ov361x_bridge_start_320));
1540                sccb_w_array(gspca_dev, ov361x_start_320,
1541                             ARRAY_SIZE(ov361x_start_320));
1542                break;
1543        case ov361x_160:
1544                reg_w_array(gspca_dev, ov361x_bridge_start_160,
1545                            ARRAY_SIZE(ov361x_bridge_start_160));
1546                sccb_w_array(gspca_dev, ov361x_start_160,
1547                             ARRAY_SIZE(ov361x_start_160));
1548                break;
1549        }
1550        reg_w(gspca_dev, 0xe0, 0x00); /* start transfer */
1551
1552        return gspca_dev->usb_err;
1553}
1554
1555static int sd_start(struct gspca_dev *gspca_dev)
1556{
1557        struct sd *sd = (struct sd *) gspca_dev;
1558
1559        if (sd->sensor == SENSOR_OV971x)
1560                return gspca_dev->usb_err;
1561        if (sd->sensor == SENSOR_OV562x)
1562                return gspca_dev->usb_err;
1563        if (sd->sensor == SENSOR_OV361x)
1564                return sd_start_ov361x(gspca_dev);
1565
1566        switch (gspca_dev->curr_mode) {
1567        case QVGA_MODE:                 /* 320x240 */
1568                sccb_w_array(gspca_dev, ov965x_start_1_vga,
1569                                ARRAY_SIZE(ov965x_start_1_vga));
1570                reg_w_array(gspca_dev, bridge_start_qvga,
1571                                ARRAY_SIZE(bridge_start_qvga));
1572                sccb_w_array(gspca_dev, ov965x_start_2_qvga,
1573                                ARRAY_SIZE(ov965x_start_2_qvga));
1574                break;
1575        case VGA_MODE:                  /* 640x480 */
1576                sccb_w_array(gspca_dev, ov965x_start_1_vga,
1577                                ARRAY_SIZE(ov965x_start_1_vga));
1578                reg_w_array(gspca_dev, bridge_start_vga,
1579                                ARRAY_SIZE(bridge_start_vga));
1580                sccb_w_array(gspca_dev, ov965x_start_2_vga,
1581                                ARRAY_SIZE(ov965x_start_2_vga));
1582                break;
1583        case SVGA_MODE:                 /* 800x600 */
1584                sccb_w_array(gspca_dev, ov965x_start_1_svga,
1585                                ARRAY_SIZE(ov965x_start_1_svga));
1586                reg_w_array(gspca_dev, bridge_start_svga,
1587                                ARRAY_SIZE(bridge_start_svga));
1588                sccb_w_array(gspca_dev, ov965x_start_2_svga,
1589                                ARRAY_SIZE(ov965x_start_2_svga));
1590                break;
1591        case XGA_MODE:                  /* 1024x768 */
1592                sccb_w_array(gspca_dev, ov965x_start_1_xga,
1593                                ARRAY_SIZE(ov965x_start_1_xga));
1594                reg_w_array(gspca_dev, bridge_start_xga,
1595                                ARRAY_SIZE(bridge_start_xga));
1596                sccb_w_array(gspca_dev, ov965x_start_2_svga,
1597                                ARRAY_SIZE(ov965x_start_2_svga));
1598                break;
1599        default:
1600/*      case SXGA_MODE:                  * 1280x1024 */
1601                sccb_w_array(gspca_dev, ov965x_start_1_sxga,
1602                                ARRAY_SIZE(ov965x_start_1_sxga));
1603                reg_w_array(gspca_dev, bridge_start_sxga,
1604                                ARRAY_SIZE(bridge_start_sxga));
1605                sccb_w_array(gspca_dev, ov965x_start_2_sxga,
1606                                ARRAY_SIZE(ov965x_start_2_sxga));
1607                break;
1608        }
1609
1610        reg_w(gspca_dev, 0xe0, 0x00);
1611        reg_w(gspca_dev, 0xe0, 0x00);
1612        set_led(gspca_dev, 1);
1613        return gspca_dev->usb_err;
1614}
1615
1616static void sd_stopN(struct gspca_dev *gspca_dev)
1617{
1618        if (((struct sd *)gspca_dev)->sensor == SENSOR_OV361x) {
1619                reg_w(gspca_dev, 0xe0, 0x01); /* stop transfer */
1620                /* reg_w(gspca_dev, 0x31, 0x09); */
1621                return;
1622        }
1623        reg_w(gspca_dev, 0xe0, 0x01);
1624        set_led(gspca_dev, 0);
1625        reg_w(gspca_dev, 0xe0, 0x00);
1626}
1627
1628/* Values for bmHeaderInfo (Video and Still Image Payload Headers, 2.4.3.3) */
1629#define UVC_STREAM_EOH  (1 << 7)
1630#define UVC_STREAM_ERR  (1 << 6)
1631#define UVC_STREAM_STI  (1 << 5)
1632#define UVC_STREAM_RES  (1 << 4)
1633#define UVC_STREAM_SCR  (1 << 3)
1634#define UVC_STREAM_PTS  (1 << 2)
1635#define UVC_STREAM_EOF  (1 << 1)
1636#define UVC_STREAM_FID  (1 << 0)
1637
1638static void sd_pkt_scan(struct gspca_dev *gspca_dev,
1639                        u8 *data, int len)
1640{
1641        struct sd *sd = (struct sd *) gspca_dev;
1642        __u32 this_pts;
1643        u8 this_fid;
1644        int remaining_len = len;
1645        int payload_len;
1646
1647        payload_len = gspca_dev->cam.bulk ? 2048 : 2040;
1648        do {
1649                len = min(remaining_len, payload_len);
1650
1651                /* Payloads are prefixed with a UVC-style header.  We
1652                   consider a frame to start when the FID toggles, or the PTS
1653                   changes.  A frame ends when EOF is set, and we've received
1654                   the correct number of bytes. */
1655
1656                /* Verify UVC header.  Header length is always 12 */
1657                if (data[0] != 12 || len < 12) {
1658                        PDEBUG(D_PACK, "bad header");
1659                        goto discard;
1660                }
1661
1662                /* Check errors */
1663                if (data[1] & UVC_STREAM_ERR) {
1664                        PDEBUG(D_PACK, "payload error");
1665                        goto discard;
1666                }
1667
1668                /* Extract PTS and FID */
1669                if (!(data[1] & UVC_STREAM_PTS)) {
1670                        PDEBUG(D_PACK, "PTS not present");
1671                        goto discard;
1672                }
1673                this_pts = (data[5] << 24) | (data[4] << 16)
1674                                                | (data[3] << 8) | data[2];
1675                this_fid = data[1] & UVC_STREAM_FID;
1676
1677                /* If PTS or FID has changed, start a new frame. */
1678                if (this_pts != sd->last_pts || this_fid != sd->last_fid) {
1679                        if (gspca_dev->last_packet_type == INTER_PACKET)
1680                                gspca_frame_add(gspca_dev, LAST_PACKET,
1681                                                NULL, 0);
1682                        sd->last_pts = this_pts;
1683                        sd->last_fid = this_fid;
1684                        gspca_frame_add(gspca_dev, FIRST_PACKET,
1685                                        data + 12, len - 12);
1686                /* If this packet is marked as EOF, end the frame */
1687                } else if (data[1] & UVC_STREAM_EOF) {
1688                        sd->last_pts = 0;
1689                        gspca_frame_add(gspca_dev, LAST_PACKET,
1690                                        data + 12, len - 12);
1691                } else {
1692
1693                        /* Add the data from this payload */
1694                        gspca_frame_add(gspca_dev, INTER_PACKET,
1695                                        data + 12, len - 12);
1696                }
1697
1698                /* Done this payload */
1699                goto scan_next;
1700
1701discard:
1702                /* Discard data until a new frame starts. */
1703                gspca_dev->last_packet_type = DISCARD_PACKET;
1704
1705scan_next:
1706                remaining_len -= len;
1707                data += len;
1708        } while (remaining_len > 0);
1709}
1710
1711static int sd_s_ctrl(struct v4l2_ctrl *ctrl)
1712{
1713        struct gspca_dev *gspca_dev =
1714                container_of(ctrl->handler, struct gspca_dev, ctrl_handler);
1715
1716        gspca_dev->usb_err = 0;
1717
1718        if (!gspca_dev->streaming)
1719                return 0;
1720
1721        switch (ctrl->id) {
1722        case V4L2_CID_BRIGHTNESS:
1723                setbrightness(gspca_dev, ctrl->val);
1724                break;
1725        case V4L2_CID_CONTRAST:
1726                setcontrast(gspca_dev, ctrl->val);
1727                break;
1728        case V4L2_CID_SATURATION:
1729                setsatur(gspca_dev, ctrl->val);
1730                break;
1731        case V4L2_CID_POWER_LINE_FREQUENCY:
1732                setlightfreq(gspca_dev, ctrl->val);
1733                break;
1734        case V4L2_CID_SHARPNESS:
1735                setsharpness(gspca_dev, ctrl->val);
1736                break;
1737        case V4L2_CID_AUTOGAIN:
1738                if (ctrl->is_new)
1739                        setautogain(gspca_dev, ctrl->val);
1740                if (!ctrl->val && gspca_dev->exposure->is_new)
1741                        setexposure(gspca_dev, gspca_dev->exposure->val);
1742                break;
1743        }
1744        return gspca_dev->usb_err;
1745}
1746
1747static const struct v4l2_ctrl_ops sd_ctrl_ops = {
1748        .s_ctrl = sd_s_ctrl,
1749};
1750
1751static int sd_init_controls(struct gspca_dev *gspca_dev)
1752{
1753        struct sd *sd = (struct sd *)gspca_dev;
1754        struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler;
1755
1756        if (sd->sensor == SENSOR_OV971x)
1757                return 0;
1758        if (sd->sensor == SENSOR_OV361x)
1759                return 0;
1760        gspca_dev->vdev.ctrl_handler = hdl;
1761        v4l2_ctrl_handler_init(hdl, 7);
1762        if (sd->sensor == SENSOR_OV562x) {
1763                v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1764                        V4L2_CID_BRIGHTNESS, -90, 90, 1, 0);
1765        } else {
1766                v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1767                        V4L2_CID_BRIGHTNESS, 0, 15, 1, 7);
1768                v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1769                        V4L2_CID_CONTRAST, 0, 15, 1, 3);
1770                v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1771                        V4L2_CID_SATURATION, 0, 4, 1, 2);
1772                /* -1 = auto */
1773                v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1774                        V4L2_CID_SHARPNESS, -1, 4, 1, -1);
1775                gspca_dev->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1776                        V4L2_CID_AUTOGAIN, 0, 1, 1, 1);
1777                gspca_dev->exposure = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops,
1778                        V4L2_CID_EXPOSURE, 0, 3, 1, 0);
1779                v4l2_ctrl_new_std_menu(hdl, &sd_ctrl_ops,
1780                        V4L2_CID_POWER_LINE_FREQUENCY,
1781                        V4L2_CID_POWER_LINE_FREQUENCY_60HZ, 0, 0);
1782                v4l2_ctrl_auto_cluster(3, &gspca_dev->autogain, 0, false);
1783        }
1784
1785        if (hdl->error) {
1786                pr_err("Could not initialize controls\n");
1787                return hdl->error;
1788        }
1789        return 0;
1790}
1791
1792/* sub-driver description */
1793static const struct sd_desc sd_desc = {
1794        .name     = MODULE_NAME,
1795        .config   = sd_config,
1796        .init     = sd_init,
1797        .init_controls = sd_init_controls,
1798        .start    = sd_start,
1799        .stopN    = sd_stopN,
1800        .pkt_scan = sd_pkt_scan,
1801};
1802
1803/* -- module initialisation -- */
1804static const struct usb_device_id device_table[] = {
1805        {USB_DEVICE(0x05a9, 0x8065)},
1806        {USB_DEVICE(0x06f8, 0x3003)},
1807        {USB_DEVICE(0x05a9, 0x1550)},
1808        {}
1809};
1810
1811MODULE_DEVICE_TABLE(usb, device_table);
1812
1813/* -- device connect -- */
1814static int sd_probe(struct usb_interface *intf, const struct usb_device_id *id)
1815{
1816        return gspca_dev_probe(intf, id, &sd_desc, sizeof(struct sd),
1817                                THIS_MODULE);
1818}
1819
1820static struct usb_driver sd_driver = {
1821        .name       = MODULE_NAME,
1822        .id_table   = device_table,
1823        .probe      = sd_probe,
1824        .disconnect = gspca_disconnect,
1825#ifdef CONFIG_PM
1826        .suspend    = gspca_suspend,
1827        .resume     = gspca_resume,
1828        .reset_resume = gspca_resume,
1829#endif
1830};
1831
1832module_usb_driver(sd_driver);
1833