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

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * ov534-ov9xxx gspca driver
   4 *
   5 * Copyright (C) 2009-2011 Jean-Francois Moine http://moinejf.free.fr
   6 * Copyright (C) 2008 Antonio Ospite <ospite@studenti.unina.it>
   7 * Copyright (C) 2008 Jim Paris <jim@jtan.com>
   8 *
   9 * Based on a prototype written by Mark Ferrell <majortrips@gmail.com>
  10 * USB protocol reverse engineered by Jim Paris <jim@jtan.com>
  11 * https://jim.sh/svn/jim/devl/playstation/ps3/eye/test/
  12 */
  13
  14#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  15
  16#define MODULE_NAME "ov534_9"
  17
  18#include "gspca.h"
  19
  20#define OV534_REG_ADDRESS       0xf1    /* sensor address */
  21#define OV534_REG_SUBADDR       0xf2
  22#define OV534_REG_WRITE         0xf3
  23#define OV534_REG_READ          0xf4
  24#define OV534_REG_OPERATION     0xf5
  25#define OV534_REG_STATUS        0xf6
  26
  27#define OV534_OP_WRITE_3        0x37
  28#define OV534_OP_WRITE_2        0x33
  29#define OV534_OP_READ_2         0xf9
  30
  31#define CTRL_TIMEOUT 500
  32
  33MODULE_AUTHOR("Jean-Francois Moine <moinejf@free.fr>");
  34MODULE_DESCRIPTION("GSPCA/OV534_9 USB Camera Driver");
  35MODULE_LICENSE("GPL");
  36
  37/* specific webcam descriptor */
  38struct sd {
  39        struct gspca_dev gspca_dev;     /* !! must be the first item */
  40        __u32 last_pts;
  41        u8 last_fid;
  42
  43        u8 sensor;
  44};
  45enum sensors {
  46        SENSOR_OV965x,          /* ov9657 */
  47        SENSOR_OV971x,          /* ov9712 */
  48        SENSOR_OV562x,          /* ov5621 */
  49        SENSOR_OV361x,          /* ov3610 */
  50        NSENSORS
  51};
  52
  53static const struct v4l2_pix_format ov965x_mode[] = {
  54#define QVGA_MODE 0
  55        {320, 240, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
  56                .bytesperline = 320,
  57                .sizeimage = 320 * 240 * 3 / 8 + 590,
  58                .colorspace = V4L2_COLORSPACE_JPEG},
  59#define VGA_MODE 1
  60        {640, 480, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
  61                .bytesperline = 640,
  62                .sizeimage = 640 * 480 * 3 / 8 + 590,
  63                .colorspace = V4L2_COLORSPACE_JPEG},
  64#define SVGA_MODE 2
  65        {800, 600, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
  66                .bytesperline = 800,
  67                .sizeimage = 800 * 600 * 3 / 8 + 590,
  68                .colorspace = V4L2_COLORSPACE_JPEG},
  69#define XGA_MODE 3
  70        {1024, 768, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
  71                .bytesperline = 1024,
  72                .sizeimage = 1024 * 768 * 3 / 8 + 590,
  73                .colorspace = V4L2_COLORSPACE_JPEG},
  74#define SXGA_MODE 4
  75        {1280, 1024, V4L2_PIX_FMT_JPEG, V4L2_FIELD_NONE,
  76                .bytesperline = 1280,
  77                .sizeimage = 1280 * 1024 * 3 / 8 + 590,
  78                .colorspace = V4L2_COLORSPACE_JPEG},
  79};
  80
  81static const struct v4l2_pix_format ov971x_mode[] = {
  82        {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
  83                .bytesperline = 640,
  84                .sizeimage = 640 * 480,
  85                .colorspace = V4L2_COLORSPACE_SRGB
  86        }
  87};
  88
  89static const struct v4l2_pix_format ov562x_mode[] = {
  90        {2592, 1680, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
  91                .bytesperline = 2592,
  92                .sizeimage = 2592 * 1680,
  93                .colorspace = V4L2_COLORSPACE_SRGB
  94        }
  95};
  96
  97enum ov361x {
  98        ov361x_2048 = 0,
  99        ov361x_1600,
 100        ov361x_1024,
 101        ov361x_640,
 102        ov361x_320,
 103        ov361x_160,
 104        ov361x_last
 105};
 106
 107static const struct v4l2_pix_format ov361x_mode[] = {
 108        {0x800, 0x600, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 109                .bytesperline = 0x800,
 110                .sizeimage = 0x800 * 0x600,
 111                .colorspace = V4L2_COLORSPACE_SRGB},
 112        {1600, 1200, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 113                .bytesperline = 1600,
 114                .sizeimage = 1600 * 1200,
 115                .colorspace = V4L2_COLORSPACE_SRGB},
 116        {1024, 768, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 117                .bytesperline = 768,
 118                .sizeimage = 1024 * 768,
 119                .colorspace = V4L2_COLORSPACE_SRGB},
 120        {640, 480, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 121                .bytesperline = 640,
 122                .sizeimage = 640 * 480,
 123                .colorspace = V4L2_COLORSPACE_SRGB},
 124        {320, 240, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 125                .bytesperline = 320,
 126                .sizeimage = 320 * 240,
 127                .colorspace = V4L2_COLORSPACE_SRGB},
 128        {160, 120, V4L2_PIX_FMT_SBGGR8, V4L2_FIELD_NONE,
 129                .bytesperline = 160,
 130                .sizeimage = 160 * 120,
 131                .colorspace = V4L2_COLORSPACE_SRGB}
 132};
 133
 134static const u8 ov361x_start_2048[][2] = {
 135        {0x12, 0x80},
 136        {0x13, 0xcf},
 137        {0x14, 0x40},
 138        {0x15, 0x00},
 139        {0x01, 0x80},
 140        {0x02, 0x80},
 141        {0x04, 0x70},
 142        {0x0d, 0x40},
 143        {0x0f, 0x47},
 144        {0x11, 0x81},
 145        {0x32, 0x36},
 146        {0x33, 0x0c},
 147        {0x34, 0x00},
 148        {0x35, 0x90},
 149        {0x12, 0x00},
 150        {0x17, 0x10},
 151        {0x18, 0x90},
 152        {0x19, 0x00},
 153        {0x1a, 0xc0},
 154};
 155static const u8 ov361x_bridge_start_2048[][2] = {
 156        {0xf1, 0x60},
 157        {0x88, 0x00},
 158        {0x89, 0x08},
 159        {0x8a, 0x00},
 160        {0x8b, 0x06},
 161        {0x8c, 0x01},
 162        {0x8d, 0x10},
 163        {0x1c, 0x00},
 164        {0x1d, 0x48},
 165        {0x1d, 0x00},
 166        {0x1d, 0xff},
 167        {0x1c, 0x0a},
 168        {0x1d, 0x2e},
 169        {0x1d, 0x1e},
 170};
 171
 172static const u8 ov361x_start_1600[][2] = {
 173        {0x12, 0x80},
 174        {0x13, 0xcf},
 175        {0x14, 0x40},
 176        {0x15, 0x00},
 177        {0x01, 0x80},
 178        {0x02, 0x80},
 179        {0x04, 0x70},
 180        {0x0d, 0x40},
 181        {0x0f, 0x47},
 182        {0x11, 0x81},
 183        {0x32, 0x36},
 184        {0x33, 0x0C},
 185        {0x34, 0x00},
 186        {0x35, 0x90},
 187        {0x12, 0x00},
 188        {0x17, 0x10},
 189        {0x18, 0x90},
 190        {0x19, 0x00},
 191        {0x1a, 0xc0},
 192};
 193static const u8 ov361x_bridge_start_1600[][2] = {
 194        {0xf1, 0x60},  /* Hsize[7:0] */
 195        {0x88, 0x00},  /* Hsize[15:8] Write Only, can't read */
 196        {0x89, 0x08},  /* Vsize[7:0] */
 197        {0x8a, 0x00},  /* Vsize[15:8] Write Only, can't read */
 198        {0x8b, 0x06},  /* for Iso */
 199        {0x8c, 0x01},  /* RAW input */
 200        {0x8d, 0x10},
 201        {0x1c, 0x00},  /* RAW output, Iso transfer */
 202        {0x1d, 0x48},
 203        {0x1d, 0x00},
 204        {0x1d, 0xff},
 205        {0x1c, 0x0a},  /* turn off JPEG, Iso mode */
 206        {0x1d, 0x2e},  /* for Iso */
 207        {0x1d, 0x1e},
 208};
 209
 210static const u8 ov361x_start_1024[][2] = {
 211        {0x12, 0x80},
 212        {0x13, 0xcf},
 213        {0x14, 0x40},
 214        {0x15, 0x00},
 215        {0x01, 0x80},
 216        {0x02, 0x80},
 217        {0x04, 0x70},
 218        {0x0d, 0x40},
 219        {0x0f, 0x47},
 220        {0x11, 0x81},
 221        {0x32, 0x36},
 222        {0x33, 0x0C},
 223        {0x34, 0x00},
 224        {0x35, 0x90},
 225        {0x12, 0x40},
 226        {0x17, 0x1f},
 227        {0x18, 0x5f},
 228        {0x19, 0x00},
 229        {0x1a, 0x68},
 230};
 231static const u8 ov361x_bridge_start_1024[][2] = {
 232        {0xf1, 0x60},  /* Hsize[7:0] */
 233        {0x88, 0x00},  /* Hsize[15:8] Write Only, can't read */
 234        {0x89, 0x04},  /* Vsize[7:0] */
 235        {0x8a, 0x00},  /* Vsize[15:8] Write Only, can't read */
 236        {0x8b, 0x03},  /* for Iso */
 237        {0x8c, 0x01},  /* RAW input  */
 238        {0x8d, 0x10},
 239        {0x1c, 0x00},  /* RAW output, Iso transfer */
 240        {0x1d, 0x48},
 241        {0x1d, 0x00},
 242        {0x1d, 0xff},
 243        {0x1c, 0x0a},  /* turn off JPEG, Iso mode */
 244        {0x1d, 0x2e},  /* for Iso */
 245        {0x1d, 0x1e},
 246};
 247
 248static const u8 ov361x_start_640[][2] = {
 249        {0x12, 0x80},
 250        {0x13, 0xcf},
 251        {0x14, 0x40},
 252        {0x15, 0x00},
 253        {0x01, 0x80},
 254        {0x02, 0x80},
 255        {0x04, 0x70},
 256        {0x0d, 0x40},
 257        {0x0f, 0x47},
 258        {0x11, 0x81},
 259        {0x32, 0x36},
 260        {0x33, 0x0C},
 261        {0x34, 0x00},
 262        {0x35, 0x90},
 263        {0x12, 0x40},
 264        {0x17, 0x1f},
 265        {0x18, 0x5f},
 266        {0x19, 0x00},
 267        {0x1a, 0x68},
 268};
 269
 270static const u8 ov361x_bridge_start_640[][2] = {
 271        {0xf1, 0x60},  /* Hsize[7:0]*/
 272        {0x88, 0x00},  /* Hsize[15:8] Write Only, can't read */
 273        {0x89, 0x04},  /* Vsize[7:0] */
 274        {0x8a, 0x00},  /* Vsize[15:8] Write Only, can't read */
 275        {0x8b, 0x03},  /* for Iso */
 276        {0x8c, 0x01},  /* RAW input */
 277        {0x8d, 0x10},
 278        {0x1c, 0x00},  /* RAW output, Iso transfer */
 279        {0x1d, 0x48},
 280        {0x1d, 0x00},
 281        {0x1d, 0xff},
 282        {0x1c, 0x0a},  /* turn off JPEG, Iso mode */
 283        {0x1d, 0x2e},  /* for Iso */
 284        {0x1d, 0x1e},
 285};
 286
 287static const u8 ov361x_start_320[][2] = {
 288        {0x12, 0x80},
 289        {0x13, 0xcf},
 290        {0x14, 0x40},
 291        {0x15, 0x00},
 292        {0x01, 0x80},
 293        {0x02, 0x80},
 294        {0x04, 0x70},
 295        {0x0d, 0x40},
 296        {0x0f, 0x47},
 297        {0x11, 0x81},
 298        {0x32, 0x36},
 299        {0x33, 0x0C},
 300        {0x34, 0x00},
 301        {0x35, 0x90},
 302        {0x12, 0x40},
 303        {0x17, 0x1f},
 304        {0x18, 0x5f},
 305        {0x19, 0x00},
 306        {0x1a, 0x68},
 307};
 308
 309static const u8 ov361x_bridge_start_320[][2] = {
 310        {0xf1, 0x60},  /* Hsize[7:0] */
 311        {0x88, 0x00},  /* Hsize[15:8] Write Only, can't read */
 312        {0x89, 0x04},  /* Vsize[7:0] */
 313        {0x8a, 0x00},  /* Vsize[15:8] Write Only, can't read */
 314        {0x8b, 0x03},  /* for Iso */
 315        {0x8c, 0x01},  /* RAW input */
 316        {0x8d, 0x10},
 317        {0x1c, 0x00},  /* RAW output, Iso transfer; */
 318        {0x1d, 0x48},
 319        {0x1d, 0x00},
 320        {0x1d, 0xff},
 321        {0x1c, 0x0a},  /* turn off JPEG, Iso mode */
 322        {0x1d, 0x2e},  /* for Iso */
 323        {0x1d, 0x1e},
 324};
 325
 326static const u8 ov361x_start_160[][2] = {
 327        {0x12, 0x80},
 328        {0x13, 0xcf},
 329        {0x14, 0x40},
 330        {0x15, 0x00},
 331        {0x01, 0x80},
 332        {0x02, 0x80},
 333        {0x04, 0x70},
 334        {0x0d, 0x40},
 335        {0x0f, 0x47},
 336        {0x11, 0x81},
 337        {0x32, 0x36},
 338        {0x33, 0x0C},
 339        {0x34, 0x00},
 340        {0x35, 0x90},
 341        {0x12, 0x40},
 342        {0x17, 0x1f},
 343        {0x18, 0x5f},
 344        {0x19, 0x00},
 345        {0x1a, 0x68},
 346};
 347
 348static const u8 ov361x_bridge_start_160[][2] = {
 349        {0xf1, 0x60},  /* Hsize[7:0] */
 350        {0x88, 0x00},  /* Hsize[15:8] Write Only, can't read */
 351        {0x89, 0x04},  /* Vsize[7:0] */
 352        {0x8a, 0x00},  /* Vsize[15:8] Write Only, can't read */
 353        {0x8b, 0x03},  /* for Iso */
 354        {0x8c, 0x01},  /* RAW input */
 355        {0x8d, 0x10},
 356        {0x1c, 0x00},  /* RAW output, Iso transfer */
 357        {0x1d, 0x48},
 358        {0x1d, 0x00},
 359        {0x1d, 0xff},
 360        {0x1c, 0x0a},  /* turn off JPEG, Iso mode */
 361        {0x1d, 0x2e},  /* for Iso */
 362        {0x1d, 0x1e},
 363};
 364
 365static const u8 bridge_init[][2] = {
 366        {0x88, 0xf8},
 367        {0x89, 0xff},
 368        {0x76, 0x03},
 369        {0x92, 0x03},
 370        {0x95, 0x10},
 371        {0xe2, 0x00},
 372        {0xe7, 0x3e},
 373        {0x8d, 0x1c},
 374        {0x8e, 0x00},
 375        {0x8f, 0x00},
 376        {0x1f, 0x00},
 377        {0xc3, 0xf9},
 378        {0x89, 0xff},
 379        {0x88, 0xf8},
 380        {0x76, 0x03},
 381        {0x92, 0x01},
 382        {0x93, 0x18},
 383        {0x1c, 0x0a},
 384        {0x1d, 0x48},
 385        {0xc0, 0x50},
 386        {0xc1, 0x3c},
 387        {0x34, 0x05},
 388        {0xc2, 0x0c},
 389        {0xc3, 0xf9},
 390        {0x34, 0x05},
 391        {0xe7, 0x2e},
 392        {0x31, 0xf9},
 393        {0x35, 0x02},
 394        {0xd9, 0x10},
 395        {0x25, 0x42},
 396        {0x94, 0x11},
 397};
 398
 399static const u8 ov965x_init[][2] = {
 400        {0x12, 0x80},   /* com7 - SSCB reset */
 401        {0x00, 0x00},   /* gain */
 402        {0x01, 0x80},   /* blue */
 403        {0x02, 0x80},   /* red */
 404        {0x03, 0x1b},   /* vref */
 405        {0x04, 0x03},   /* com1 - exposure low bits */
 406        {0x0b, 0x57},   /* ver */
 407        {0x0e, 0x61},   /* com5 */
 408        {0x0f, 0x42},   /* com6 */
 409        {0x11, 0x00},   /* clkrc */
 410        {0x12, 0x02},   /* com7 - 15fps VGA YUYV */
 411        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 412        {0x14, 0x28},   /* com9 */
 413        {0x16, 0x24},   /* reg16 */
 414        {0x17, 0x1d},   /* hstart*/
 415        {0x18, 0xbd},   /* hstop */
 416        {0x19, 0x01},   /* vstrt */
 417        {0x1a, 0x81},   /* vstop*/
 418        {0x1e, 0x04},   /* mvfp */
 419        {0x24, 0x3c},   /* aew */
 420        {0x25, 0x36},   /* aeb */
 421        {0x26, 0x71},   /* vpt */
 422        {0x27, 0x08},   /* bbias */
 423        {0x28, 0x08},   /* gbbias */
 424        {0x29, 0x15},   /* gr com */
 425        {0x2a, 0x00},   /* exhch */
 426        {0x2b, 0x00},   /* exhcl */
 427        {0x2c, 0x08},   /* rbias */
 428        {0x32, 0xff},   /* href */
 429        {0x33, 0x00},   /* chlf */
 430        {0x34, 0x3f},   /* aref1 */
 431        {0x35, 0x00},   /* aref2 */
 432        {0x36, 0xf8},   /* aref3 */
 433        {0x38, 0x72},   /* adc2 */
 434        {0x39, 0x57},   /* aref4 */
 435        {0x3a, 0x80},   /* tslb - yuyv */
 436        {0x3b, 0xc4},   /* com11 - night mode 1/4 frame rate */
 437        {0x3d, 0x99},   /* com13 */
 438        {0x3f, 0xc1},   /* edge */
 439        {0x40, 0xc0},   /* com15 */
 440        {0x41, 0x40},   /* com16 */
 441        {0x42, 0xc0},   /* com17 */
 442        {0x43, 0x0a},   /* rsvd */
 443        {0x44, 0xf0},
 444        {0x45, 0x46},
 445        {0x46, 0x62},
 446        {0x47, 0x2a},
 447        {0x48, 0x3c},
 448        {0x4a, 0xfc},
 449        {0x4b, 0xfc},
 450        {0x4c, 0x7f},
 451        {0x4d, 0x7f},
 452        {0x4e, 0x7f},
 453        {0x4f, 0x98},   /* matrix */
 454        {0x50, 0x98},
 455        {0x51, 0x00},
 456        {0x52, 0x28},
 457        {0x53, 0x70},
 458        {0x54, 0x98},
 459        {0x58, 0x1a},   /* matrix coef sign */
 460        {0x59, 0x85},   /* AWB control */
 461        {0x5a, 0xa9},
 462        {0x5b, 0x64},
 463        {0x5c, 0x84},
 464        {0x5d, 0x53},
 465        {0x5e, 0x0e},
 466        {0x5f, 0xf0},   /* AWB blue limit */
 467        {0x60, 0xf0},   /* AWB red limit */
 468        {0x61, 0xf0},   /* AWB green limit */
 469        {0x62, 0x00},   /* lcc1 */
 470        {0x63, 0x00},   /* lcc2 */
 471        {0x64, 0x02},   /* lcc3 */
 472        {0x65, 0x16},   /* lcc4 */
 473        {0x66, 0x01},   /* lcc5 */
 474        {0x69, 0x02},   /* hv */
 475        {0x6b, 0x5a},   /* dbvl */
 476        {0x6c, 0x04},
 477        {0x6d, 0x55},
 478        {0x6e, 0x00},
 479        {0x6f, 0x9d},
 480        {0x70, 0x21},   /* dnsth */
 481        {0x71, 0x78},
 482        {0x72, 0x00},   /* poidx */
 483        {0x73, 0x01},   /* pckdv */
 484        {0x74, 0x3a},   /* xindx */
 485        {0x75, 0x35},   /* yindx */
 486        {0x76, 0x01},
 487        {0x77, 0x02},
 488        {0x7a, 0x12},   /* gamma curve */
 489        {0x7b, 0x08},
 490        {0x7c, 0x16},
 491        {0x7d, 0x30},
 492        {0x7e, 0x5e},
 493        {0x7f, 0x72},
 494        {0x80, 0x82},
 495        {0x81, 0x8e},
 496        {0x82, 0x9a},
 497        {0x83, 0xa4},
 498        {0x84, 0xac},
 499        {0x85, 0xb8},
 500        {0x86, 0xc3},
 501        {0x87, 0xd6},
 502        {0x88, 0xe6},
 503        {0x89, 0xf2},
 504        {0x8a, 0x03},
 505        {0x8c, 0x89},   /* com19 */
 506        {0x14, 0x28},   /* com9 */
 507        {0x90, 0x7d},
 508        {0x91, 0x7b},
 509        {0x9d, 0x03},   /* lcc6 */
 510        {0x9e, 0x04},   /* lcc7 */
 511        {0x9f, 0x7a},
 512        {0xa0, 0x79},
 513        {0xa1, 0x40},   /* aechm */
 514        {0xa4, 0x50},   /* com21 */
 515        {0xa5, 0x68},   /* com26 */
 516        {0xa6, 0x4a},   /* AWB green */
 517        {0xa8, 0xc1},   /* refa8 */
 518        {0xa9, 0xef},   /* refa9 */
 519        {0xaa, 0x92},
 520        {0xab, 0x04},
 521        {0xac, 0x80},   /* black level control */
 522        {0xad, 0x80},
 523        {0xae, 0x80},
 524        {0xaf, 0x80},
 525        {0xb2, 0xf2},
 526        {0xb3, 0x20},
 527        {0xb4, 0x20},   /* ctrlb4 */
 528        {0xb5, 0x00},
 529        {0xb6, 0xaf},
 530        {0xbb, 0xae},
 531        {0xbc, 0x7f},   /* ADC channel offsets */
 532        {0xdb, 0x7f},
 533        {0xbe, 0x7f},
 534        {0xbf, 0x7f},
 535        {0xc0, 0xe2},
 536        {0xc1, 0xc0},
 537        {0xc2, 0x01},
 538        {0xc3, 0x4e},
 539        {0xc6, 0x85},
 540        {0xc7, 0x80},   /* com24 */
 541        {0xc9, 0xe0},
 542        {0xca, 0xe8},
 543        {0xcb, 0xf0},
 544        {0xcc, 0xd8},
 545        {0xcd, 0xf1},
 546        {0x4f, 0x98},   /* matrix */
 547        {0x50, 0x98},
 548        {0x51, 0x00},
 549        {0x52, 0x28},
 550        {0x53, 0x70},
 551        {0x54, 0x98},
 552        {0x58, 0x1a},
 553        {0xff, 0x41},   /* read 41, write ff 00 */
 554        {0x41, 0x40},   /* com16 */
 555
 556        {0xc5, 0x03},   /* 60 Hz banding filter */
 557        {0x6a, 0x02},   /* 50 Hz banding filter */
 558
 559        {0x12, 0x62},   /* com7 - 30fps VGA YUV */
 560        {0x36, 0xfa},   /* aref3 */
 561        {0x69, 0x0a},   /* hv */
 562        {0x8c, 0x89},   /* com22 */
 563        {0x14, 0x28},   /* com9 */
 564        {0x3e, 0x0c},
 565        {0x41, 0x40},   /* com16 */
 566        {0x72, 0x00},
 567        {0x73, 0x00},
 568        {0x74, 0x3a},
 569        {0x75, 0x35},
 570        {0x76, 0x01},
 571        {0xc7, 0x80},
 572        {0x03, 0x12},   /* vref */
 573        {0x17, 0x16},   /* hstart */
 574        {0x18, 0x02},   /* hstop */
 575        {0x19, 0x01},   /* vstrt */
 576        {0x1a, 0x3d},   /* vstop */
 577        {0x32, 0xff},   /* href */
 578        {0xc0, 0xaa},
 579};
 580
 581static const u8 bridge_init_2[][2] = {
 582        {0x94, 0xaa},
 583        {0xf1, 0x60},
 584        {0xe5, 0x04},
 585        {0xc0, 0x50},
 586        {0xc1, 0x3c},
 587        {0x8c, 0x00},
 588        {0x8d, 0x1c},
 589        {0x34, 0x05},
 590
 591        {0xc2, 0x0c},
 592        {0xc3, 0xf9},
 593        {0xda, 0x01},
 594        {0x50, 0x00},
 595        {0x51, 0xa0},
 596        {0x52, 0x3c},
 597        {0x53, 0x00},
 598        {0x54, 0x00},
 599        {0x55, 0x00},
 600        {0x57, 0x00},
 601        {0x5c, 0x00},
 602        {0x5a, 0xa0},
 603        {0x5b, 0x78},
 604        {0x35, 0x02},
 605        {0xd9, 0x10},
 606        {0x94, 0x11},
 607};
 608
 609static const u8 ov965x_init_2[][2] = {
 610        {0x3b, 0xc4},
 611        {0x1e, 0x04},   /* mvfp */
 612        {0x13, 0xe0},   /* com8 */
 613        {0x00, 0x00},   /* gain */
 614        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 615        {0x11, 0x03},   /* clkrc */
 616        {0x6b, 0x5a},   /* dblv */
 617        {0x6a, 0x05},
 618        {0xc5, 0x07},
 619        {0xa2, 0x4b},
 620        {0xa3, 0x3e},
 621        {0x2d, 0x00},
 622        {0xff, 0x42},   /* read 42, write ff 00 */
 623        {0x42, 0xc0},   /* com17 */
 624        {0x2d, 0x00},
 625        {0xff, 0x42},   /* read 42, write ff 00 */
 626        {0x42, 0xc1},   /* com17 */
 627/* sharpness */
 628        {0x3f, 0x01},
 629        {0xff, 0x42},   /* read 42, write ff 00 */
 630        {0x42, 0xc1},   /* com17 */
 631/* saturation */
 632        {0x4f, 0x98},   /* matrix */
 633        {0x50, 0x98},
 634        {0x51, 0x00},
 635        {0x52, 0x28},
 636        {0x53, 0x70},
 637        {0x54, 0x98},
 638        {0x58, 0x1a},
 639        {0xff, 0x41},   /* read 41, write ff 00 */
 640        {0x41, 0x40},   /* com16 */
 641/* contrast */
 642        {0x56, 0x40},
 643/* brightness */
 644        {0x55, 0x8f},
 645/* expo */
 646        {0x10, 0x25},   /* aech - exposure high bits */
 647        {0xff, 0x13},   /* read 13, write ff 00 */
 648        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 649};
 650
 651static const u8 ov971x_init[][2] = {
 652        {0x12, 0x80},
 653        {0x09, 0x10},
 654        {0x1e, 0x07},
 655        {0x5f, 0x18},
 656        {0x69, 0x04},
 657        {0x65, 0x2a},
 658        {0x68, 0x0a},
 659        {0x39, 0x28},
 660        {0x4d, 0x90},
 661        {0xc1, 0x80},
 662        {0x0c, 0x30},
 663        {0x6d, 0x02},
 664        {0x96, 0xf1},
 665        {0xbc, 0x68},
 666        {0x12, 0x00},
 667        {0x3b, 0x00},
 668        {0x97, 0x80},
 669        {0x17, 0x25},
 670        {0x18, 0xa2},
 671        {0x19, 0x01},
 672        {0x1a, 0xca},
 673        {0x03, 0x0a},
 674        {0x32, 0x07},
 675        {0x98, 0x40},   /*{0x98, 0x00},*/
 676        {0x99, 0xA0},   /*{0x99, 0x00},*/
 677        {0x9a, 0x01},   /*{0x9a, 0x00},*/
 678        {0x57, 0x00},
 679        {0x58, 0x78},   /*{0x58, 0xc8},*/
 680        {0x59, 0x50},   /*{0x59, 0xa0},*/
 681        {0x4c, 0x13},
 682        {0x4b, 0x36},
 683        {0x3d, 0x3c},
 684        {0x3e, 0x03},
 685        {0xbd, 0x50},   /*{0xbd, 0xa0},*/
 686        {0xbe, 0x78},   /*{0xbe, 0xc8},*/
 687        {0x4e, 0x55},
 688        {0x4f, 0x55},
 689        {0x50, 0x55},
 690        {0x51, 0x55},
 691        {0x24, 0x55},
 692        {0x25, 0x40},
 693        {0x26, 0xa1},
 694        {0x5c, 0x59},
 695        {0x5d, 0x00},
 696        {0x11, 0x00},
 697        {0x2a, 0x98},
 698        {0x2b, 0x06},
 699        {0x2d, 0x00},
 700        {0x2e, 0x00},
 701        {0x13, 0xa5},
 702        {0x14, 0x40},
 703        {0x4a, 0x00},
 704        {0x49, 0xce},
 705        {0x22, 0x03},
 706        {0x09, 0x00}
 707};
 708
 709static const u8 ov965x_start_1_vga[][2] = {     /* same for qvga */
 710        {0x12, 0x62},   /* com7 - 30fps VGA YUV */
 711        {0x36, 0xfa},   /* aref3 */
 712        {0x69, 0x0a},   /* hv */
 713        {0x8c, 0x89},   /* com22 */
 714        {0x14, 0x28},   /* com9 */
 715        {0x3e, 0x0c},   /* com14 */
 716        {0x41, 0x40},   /* com16 */
 717        {0x72, 0x00},
 718        {0x73, 0x00},
 719        {0x74, 0x3a},
 720        {0x75, 0x35},
 721        {0x76, 0x01},
 722        {0xc7, 0x80},   /* com24 */
 723        {0x03, 0x12},   /* vref */
 724        {0x17, 0x16},   /* hstart */
 725        {0x18, 0x02},   /* hstop */
 726        {0x19, 0x01},   /* vstrt */
 727        {0x1a, 0x3d},   /* vstop */
 728        {0x32, 0xff},   /* href */
 729        {0xc0, 0xaa},
 730};
 731
 732static const u8 ov965x_start_1_svga[][2] = {
 733        {0x12, 0x02},   /* com7 - YUYV - VGA 15 full resolution */
 734        {0x36, 0xf8},   /* aref3 */
 735        {0x69, 0x02},   /* hv */
 736        {0x8c, 0x0d},   /* com22 */
 737        {0x3e, 0x0c},   /* com14 */
 738        {0x41, 0x40},   /* com16 */
 739        {0x72, 0x00},
 740        {0x73, 0x01},
 741        {0x74, 0x3a},
 742        {0x75, 0x35},
 743        {0x76, 0x01},
 744        {0xc7, 0x80},   /* com24 */
 745        {0x03, 0x1b},   /* vref */
 746        {0x17, 0x1d},   /* hstart */
 747        {0x18, 0xbd},   /* hstop */
 748        {0x19, 0x01},   /* vstrt */
 749        {0x1a, 0x81},   /* vstop */
 750        {0x32, 0xff},   /* href */
 751        {0xc0, 0xe2},
 752};
 753
 754static const u8 ov965x_start_1_xga[][2] = {
 755        {0x12, 0x02},   /* com7 */
 756        {0x36, 0xf8},   /* aref3 */
 757        {0x69, 0x02},   /* hv */
 758        {0x8c, 0x89},   /* com22 */
 759        {0x14, 0x28},   /* com9 */
 760        {0x3e, 0x0c},   /* com14 */
 761        {0x41, 0x40},   /* com16 */
 762        {0x72, 0x00},
 763        {0x73, 0x01},
 764        {0x74, 0x3a},
 765        {0x75, 0x35},
 766        {0x76, 0x01},
 767        {0xc7, 0x80},   /* com24 */
 768        {0x03, 0x1b},   /* vref */
 769        {0x17, 0x1d},   /* hstart */
 770        {0x18, 0xbd},   /* hstop */
 771        {0x19, 0x01},   /* vstrt */
 772        {0x1a, 0x81},   /* vstop */
 773        {0x32, 0xff},   /* href */
 774        {0xc0, 0xe2},
 775};
 776
 777static const u8 ov965x_start_1_sxga[][2] = {
 778        {0x12, 0x02},   /* com7 */
 779        {0x36, 0xf8},   /* aref3 */
 780        {0x69, 0x02},   /* hv */
 781        {0x8c, 0x89},   /* com22 */
 782        {0x14, 0x28},   /* com9 */
 783        {0x3e, 0x0c},   /* com14 */
 784        {0x41, 0x40},   /* com16 */
 785        {0x72, 0x00},
 786        {0x73, 0x01},
 787        {0x74, 0x3a},
 788        {0x75, 0x35},
 789        {0x76, 0x01},
 790        {0xc7, 0x80},   /* com24 */
 791        {0x03, 0x1b},   /* vref */
 792        {0x17, 0x1d},   /* hstart */
 793        {0x18, 0x02},   /* hstop */
 794        {0x19, 0x01},   /* vstrt */
 795        {0x1a, 0x81},   /* vstop */
 796        {0x32, 0xff},   /* href */
 797        {0xc0, 0xe2},
 798};
 799
 800static const u8 bridge_start_qvga[][2] = {
 801        {0x94, 0xaa},
 802        {0xf1, 0x60},
 803        {0xe5, 0x04},
 804        {0xc0, 0x50},
 805        {0xc1, 0x3c},
 806        {0x8c, 0x00},
 807        {0x8d, 0x1c},
 808        {0x34, 0x05},
 809
 810        {0xc2, 0x4c},
 811        {0xc3, 0xf9},
 812        {0xda, 0x00},
 813        {0x50, 0x00},
 814        {0x51, 0xa0},
 815        {0x52, 0x78},
 816        {0x53, 0x00},
 817        {0x54, 0x00},
 818        {0x55, 0x00},
 819        {0x57, 0x00},
 820        {0x5c, 0x00},
 821        {0x5a, 0x50},
 822        {0x5b, 0x3c},
 823        {0x35, 0x02},
 824        {0xd9, 0x10},
 825        {0x94, 0x11},
 826};
 827
 828static const u8 bridge_start_vga[][2] = {
 829        {0x94, 0xaa},
 830        {0xf1, 0x60},
 831        {0xe5, 0x04},
 832        {0xc0, 0x50},
 833        {0xc1, 0x3c},
 834        {0x8c, 0x00},
 835        {0x8d, 0x1c},
 836        {0x34, 0x05},
 837        {0xc2, 0x0c},
 838        {0xc3, 0xf9},
 839        {0xda, 0x01},
 840        {0x50, 0x00},
 841        {0x51, 0xa0},
 842        {0x52, 0x3c},
 843        {0x53, 0x00},
 844        {0x54, 0x00},
 845        {0x55, 0x00},
 846        {0x57, 0x00},
 847        {0x5c, 0x00},
 848        {0x5a, 0xa0},
 849        {0x5b, 0x78},
 850        {0x35, 0x02},
 851        {0xd9, 0x10},
 852        {0x94, 0x11},
 853};
 854
 855static const u8 bridge_start_svga[][2] = {
 856        {0x94, 0xaa},
 857        {0xf1, 0x60},
 858        {0xe5, 0x04},
 859        {0xc0, 0xa0},
 860        {0xc1, 0x80},
 861        {0x8c, 0x00},
 862        {0x8d, 0x1c},
 863        {0x34, 0x05},
 864        {0xc2, 0x4c},
 865        {0xc3, 0xf9},
 866        {0x50, 0x00},
 867        {0x51, 0x40},
 868        {0x52, 0x00},
 869        {0x53, 0x00},
 870        {0x54, 0x00},
 871        {0x55, 0x88},
 872        {0x57, 0x00},
 873        {0x5c, 0x00},
 874        {0x5a, 0xc8},
 875        {0x5b, 0x96},
 876        {0x35, 0x02},
 877        {0xd9, 0x10},
 878        {0xda, 0x00},
 879        {0x94, 0x11},
 880};
 881
 882static const u8 bridge_start_xga[][2] = {
 883        {0x94, 0xaa},
 884        {0xf1, 0x60},
 885        {0xe5, 0x04},
 886        {0xc0, 0xa0},
 887        {0xc1, 0x80},
 888        {0x8c, 0x00},
 889        {0x8d, 0x1c},
 890        {0x34, 0x05},
 891        {0xc2, 0x4c},
 892        {0xc3, 0xf9},
 893        {0x50, 0x00},
 894        {0x51, 0x40},
 895        {0x52, 0x00},
 896        {0x53, 0x00},
 897        {0x54, 0x00},
 898        {0x55, 0x88},
 899        {0x57, 0x00},
 900        {0x5c, 0x01},
 901        {0x5a, 0x00},
 902        {0x5b, 0xc0},
 903        {0x35, 0x02},
 904        {0xd9, 0x10},
 905        {0xda, 0x01},
 906        {0x94, 0x11},
 907};
 908
 909static const u8 bridge_start_sxga[][2] = {
 910        {0x94, 0xaa},
 911        {0xf1, 0x60},
 912        {0xe5, 0x04},
 913        {0xc0, 0xa0},
 914        {0xc1, 0x80},
 915        {0x8c, 0x00},
 916        {0x8d, 0x1c},
 917        {0x34, 0x05},
 918        {0xc2, 0x0c},
 919        {0xc3, 0xf9},
 920        {0xda, 0x00},
 921        {0x35, 0x02},
 922        {0xd9, 0x10},
 923        {0x94, 0x11},
 924};
 925
 926static const u8 ov965x_start_2_qvga[][2] = {
 927        {0x3b, 0xe4},   /* com11 - night mode 1/4 frame rate */
 928        {0x1e, 0x04},   /* mvfp */
 929        {0x13, 0xe0},   /* com8 */
 930        {0x00, 0x00},
 931        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 932        {0x11, 0x01},   /* clkrc */
 933        {0x6b, 0x5a},   /* dblv */
 934        {0x6a, 0x02},   /* 50 Hz banding filter */
 935        {0xc5, 0x03},   /* 60 Hz banding filter */
 936        {0xa2, 0x96},   /* bd50 */
 937        {0xa3, 0x7d},   /* bd60 */
 938
 939        {0xff, 0x13},   /* read 13, write ff 00 */
 940        {0x13, 0xe7},
 941        {0x3a, 0x80},   /* tslb - yuyv */
 942};
 943
 944static const u8 ov965x_start_2_vga[][2] = {
 945        {0x3b, 0xc4},   /* com11 - night mode 1/4 frame rate */
 946        {0x1e, 0x04},   /* mvfp */
 947        {0x13, 0xe0},   /* com8 */
 948        {0x00, 0x00},
 949        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 950        {0x11, 0x03},   /* clkrc */
 951        {0x6b, 0x5a},   /* dblv */
 952        {0x6a, 0x05},   /* 50 Hz banding filter */
 953        {0xc5, 0x07},   /* 60 Hz banding filter */
 954        {0xa2, 0x4b},   /* bd50 */
 955        {0xa3, 0x3e},   /* bd60 */
 956
 957        {0x2d, 0x00},   /* advfl */
 958};
 959
 960static const u8 ov965x_start_2_svga[][2] = {    /* same for xga */
 961        {0x3b, 0xc4},   /* com11 - night mode 1/4 frame rate */
 962        {0x1e, 0x04},   /* mvfp */
 963        {0x13, 0xe0},   /* com8 */
 964        {0x00, 0x00},
 965        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 966        {0x11, 0x01},   /* clkrc */
 967        {0x6b, 0x5a},   /* dblv */
 968        {0x6a, 0x0c},   /* 50 Hz banding filter */
 969        {0xc5, 0x0f},   /* 60 Hz banding filter */
 970        {0xa2, 0x4e},   /* bd50 */
 971        {0xa3, 0x41},   /* bd60 */
 972};
 973
 974static const u8 ov965x_start_2_sxga[][2] = {
 975        {0x13, 0xe0},   /* com8 */
 976        {0x00, 0x00},
 977        {0x13, 0xe7},   /* com8 - everything (AGC, AWB and AEC) */
 978        {0x3b, 0xc4},   /* com11 - night mode 1/4 frame rate */
 979        {0x1e, 0x04},   /* mvfp */
 980        {0x11, 0x01},   /* clkrc */
 981        {0x6b, 0x5a},   /* dblv */
 982        {0x6a, 0x0c},   /* 50 Hz banding filter */
 983        {0xc5, 0x0f},   /* 60 Hz banding filter */
 984        {0xa2, 0x4e},   /* bd50 */
 985        {0xa3, 0x41},   /* bd60 */
 986};
 987
 988static const u8 ov562x_init[][2] = {
 989        {0x88, 0x20},
 990        {0x89, 0x0a},
 991        {0x8a, 0x90},
 992        {0x8b, 0x06},
 993        {0x8c, 0x01},
 994        {0x8d, 0x10},
 995        {0x1c, 0x00},
 996        {0x1d, 0x48},
 997        {0x1d, 0x00},
 998        {0x1d, 0xff},
 999        {0x1c, 0x0a},
1000        {0x1d, 0x2e},

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