drivers/media/video/em28xx/em28xx-cards.c

   1 /*
   2    em28xx-cards.c - driver for Empia EM2800/EM2820/2840 USB
   3                     video capture devices
   4
   5    Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it>
   6                       Markus Rechberger <mrechberger@gmail.com>
   7                       Mauro Carvalho Chehab <mchehab@infradead.org>
   8                       Sascha Sommer <saschasommer@freenet.de>
   9
  10    This program is free software; you can redistribute it and/or modify
  11    it under the terms of the GNU General Public License as published by
  12    the Free Software Foundation; either version 2 of the License, or
  13    (at your option) any later version.
  14
  15    This program is distributed in the hope that it will be useful,
  16    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18    GNU General Public License for more details.
  19
  20    You should have received a copy of the GNU General Public License
  21    along with this program; if not, write to the Free Software
  22    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  23  */
  24
  25 #include <linux/init.h>
  26 #include <linux/module.h>
  27 #include <linux/delay.h>
  28 #include <linux/i2c.h>
  29 #include <linux/usb.h>
  30 #include <media/tuner.h>
  31 #include <media/msp3400.h>
  32 #include <media/saa7115.h>
  33 #include <media/tvp5150.h>
  34 #include <media/tvaudio.h>
  35 #include <media/i2c-addr.h>
  36 #include <media/tveeprom.h>
  37 #include <media/v4l2-common.h>
  38 #include <media/v4l2-chip-ident.h>
  39
  40 #include "em28xx.h"
  41
  42 #define DRIVER_NAME         "em28xx"
  43
  44 static int tuner = -1;
  45 module_param(tuner, int, 0444);
  46 MODULE_PARM_DESC(tuner, "tuner type");
  47
  48 static unsigned int disable_ir;
  49 module_param(disable_ir, int, 0444);
  50 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
  51
  52 static unsigned int disable_usb_speed_check;
  53 module_param(disable_usb_speed_check, int, 0444);
  54 MODULE_PARM_DESC(disable_usb_speed_check,
  55                  "override min bandwidth requirement of 480M bps");
  56
  57 static unsigned int card[]     = {[0 ... (EM28XX_MAXBOARDS - 1)] = UNSET };
  58 module_param_array(card,  int, NULL, 0444);
  59 MODULE_PARM_DESC(card,     "card type");
  60
  61 /* Bitmask marking allocated devices from 0 to EM28XX_MAXBOARDS */
  62 static unsigned long em28xx_devused;
  63
  64 struct em28xx_hash_table {
  65         unsigned long hash;
  66         unsigned int  model;
  67         unsigned int  tuner;
  68 };
  69
  70 /*
  71  *  Reset sequences for analog/digital modes
  72  */
  73
  74 /* Reset for the most [analog] boards */
  75 static struct em28xx_reg_seq default_analog[] = {
  76         {EM28XX_R08_GPIO,       0x6d,   ~EM_GPIO_4,     10},
  77         {       -1,             -1,     -1,             -1},
  78 };
  79
  80 /* Reset for the most [digital] boards */
  81 static struct em28xx_reg_seq default_digital[] = {
  82         {EM28XX_R08_GPIO,       0x6e,   ~EM_GPIO_4,     10},
  83         {       -1,             -1,     -1,             -1},
  84 };
  85
  86 /* Board Hauppauge WinTV HVR 900 analog */
  87 static struct em28xx_reg_seq hauppauge_wintv_hvr_900_analog[] = {
  88         {EM28XX_R08_GPIO,       0x2d,   ~EM_GPIO_4,     10},
  89         {0x05,                  0xff,   0x10,           10},
  90         {  -1,                  -1,     -1,             -1},
  91 };
  92
  93 /* Board Hauppauge WinTV HVR 900 digital */
  94 static struct em28xx_reg_seq hauppauge_wintv_hvr_900_digital[] = {
  95         {EM28XX_R08_GPIO,       0x2e,   ~EM_GPIO_4,     10},
  96         {EM2880_R04_GPO,        0x04,   0x0f,           10},
  97         {EM2880_R04_GPO,        0x0c,   0x0f,           10},
  98         { -1,                   -1,     -1,             -1},
  99 };
 100
 101 /* Boards - EM2880 MSI DIGIVOX AD and EM2880_BOARD_MSI_DIGIVOX_AD_II */
 102 static struct em28xx_reg_seq em2880_msi_digivox_ad_analog[] = {
 103         {EM28XX_R08_GPIO,       0x69,   ~EM_GPIO_4,      10},
 104         {       -1,             -1,     -1,              -1},
 105 };
 106
 107 /* Boards - EM2880 MSI DIGIVOX AD and EM2880_BOARD_MSI_DIGIVOX_AD_II */
 108
 109 /* Board  - EM2870 Kworld 355u
 110    Analog - No input analog */
 111
 112 static struct em28xx_reg_seq kworld_330u_analog[] = {
 113         {EM28XX_R08_GPIO,       0x6d,   ~EM_GPIO_4,     10},
 114         {EM2880_R04_GPO,        0x00,   0xff,           10},
 115         { -1,                   -1,     -1,             -1},
 116 };
 117
 118 static struct em28xx_reg_seq kworld_330u_digital[] = {
 119         {EM28XX_R08_GPIO,       0x6e,   ~EM_GPIO_4,     10},
 120         {EM2880_R04_GPO,        0x08,   0xff,           10},
 121         { -1,                   -1,     -1,             -1},
 122 };
 123
 124 /* Callback for the most boards */
 125 static struct em28xx_reg_seq default_tuner_gpio[] = {
 126         {EM28XX_R08_GPIO,       EM_GPIO_4,      EM_GPIO_4,      10},
 127         {EM28XX_R08_GPIO,       0,              EM_GPIO_4,      10},
 128         {EM28XX_R08_GPIO,       EM_GPIO_4,      EM_GPIO_4,      10},
 129         {  -1,                  -1,             -1,             -1},
 130 };
 131
 132 /* Mute/unmute */
 133 static struct em28xx_reg_seq compro_unmute_tv_gpio[] = {
 134         {EM28XX_R08_GPIO,       5,              7,              10},
 135         {  -1,                  -1,             -1,             -1},
 136 };
 137
 138 static struct em28xx_reg_seq compro_unmute_svid_gpio[] = {
 139         {EM28XX_R08_GPIO,       4,              7,              10},
 140         {  -1,                  -1,             -1,             -1},
 141 };
 142
 143 static struct em28xx_reg_seq compro_mute_gpio[] = {
 144         {EM28XX_R08_GPIO,       6,              7,              10},
 145         {  -1,                  -1,             -1,             -1},
 146 };
 147
 148 /* Terratec AV350 */
 149 static struct em28xx_reg_seq terratec_av350_mute_gpio[] = {
 150         {EM28XX_R08_GPIO,       0xff,   0x7f,           10},
 151         {       -1,             -1,     -1,             -1},
 152 };
 153
 154 static struct em28xx_reg_seq terratec_av350_unmute_gpio[] = {
 155         {EM28XX_R08_GPIO,       0xff,   0xff,           10},
 156         {       -1,             -1,     -1,             -1},
 157 };
 158 /*
 159  *  Board definitions
 160  */
 161 struct em28xx_board em28xx_boards[] = {
 162         [EM2750_BOARD_UNKNOWN] = {
 163                 .name          = "Unknown EM2750/EM2751 webcam grabber",
 164                 .xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
 165                 .tuner_type    = TUNER_ABSENT,  /* This is a webcam */
 166                 .input         = { {
 167                         .type     = EM28XX_VMUX_COMPOSITE1,
 168                         .vmux     = 0,
 169                         .amux     = EM28XX_AMUX_VIDEO,
 170                 } },
 171         },
 172         [EM2800_BOARD_UNKNOWN] = {
 173                 .name         = "Unknown EM2800 video grabber",
 174                 .is_em2800    = 1,
 175                 .tda9887_conf = TDA9887_PRESENT,
 176                 .decoder      = EM28XX_SAA711X,
 177                 .tuner_type   = TUNER_ABSENT,
 178                 .input        = { {
 179                         .type     = EM28XX_VMUX_COMPOSITE1,
 180                         .vmux     = SAA7115_COMPOSITE0,
 181                         .amux     = EM28XX_AMUX_LINE_IN,
 182                 }, {
 183                         .type     = EM28XX_VMUX_SVIDEO,
 184                         .vmux     = SAA7115_SVIDEO3,
 185                         .amux     = EM28XX_AMUX_LINE_IN,
 186                 } },
 187         },
 188         [EM2820_BOARD_UNKNOWN] = {
 189                 .name          = "Unknown EM2750/28xx video grabber",
 190                 .tuner_type    = TUNER_ABSENT,
 191         },
 192         [EM2750_BOARD_DLCW_130] = {
 193                 /* Beijing Huaqi Information Digital Technology Co., Ltd */
 194                 .name          = "Huaqi DLCW-130",
 195                 .valid         = EM28XX_BOARD_NOT_VALIDATED,
 196                 .xclk          = EM28XX_XCLK_FREQUENCY_48MHZ,
 197                 .tuner_type    = TUNER_ABSENT,  /* This is a webcam */
 198                 .input         = { {
 199                         .type     = EM28XX_VMUX_COMPOSITE1,
 200                         .vmux     = 0,
 201                         .amux     = EM28XX_AMUX_VIDEO,
 202                 } },
 203         },
 204         [EM2820_BOARD_KWORLD_PVRTV2800RF] = {
 205                 .name         = "Kworld PVR TV 2800 RF",
 206                 .tuner_type   = TUNER_TEMIC_PAL,
 207                 .tda9887_conf = TDA9887_PRESENT,
 208                 .decoder      = EM28XX_SAA711X,
 209                 .input        = { {
 210                         .type     = EM28XX_VMUX_COMPOSITE1,
 211                         .vmux     = SAA7115_COMPOSITE0,
 212                         .amux     = EM28XX_AMUX_LINE_IN,
 213                 }, {
 214                         .type     = EM28XX_VMUX_SVIDEO,
 215                         .vmux     = SAA7115_SVIDEO3,
 216                         .amux     = EM28XX_AMUX_LINE_IN,
 217                 } },
 218         },
 219         [EM2820_BOARD_GADMEI_TVR200] = {
 220                 .name         = "Gadmei TVR200",
 221                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 222                 .tda9887_conf = TDA9887_PRESENT,
 223                 .decoder      = EM28XX_SAA711X,
 224                 .input        = { {
 225                         .type     = EM28XX_VMUX_TELEVISION,
 226                         .vmux     = SAA7115_COMPOSITE2,
 227                         .amux     = EM28XX_AMUX_LINE_IN,
 228                 }, {
 229                         .type     = EM28XX_VMUX_COMPOSITE1,
 230                         .vmux     = SAA7115_COMPOSITE0,
 231                         .amux     = EM28XX_AMUX_LINE_IN,
 232                 }, {
 233                         .type     = EM28XX_VMUX_SVIDEO,
 234                         .vmux     = SAA7115_SVIDEO3,
 235                         .amux     = EM28XX_AMUX_LINE_IN,
 236                 } },
 237         },
 238         [EM2820_BOARD_TERRATEC_CINERGY_250] = {
 239                 .name         = "Terratec Cinergy 250 USB",
 240                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 241                 .tda9887_conf = TDA9887_PRESENT,
 242                 .decoder      = EM28XX_SAA711X,
 243                 .input        = { {
 244                         .type     = EM28XX_VMUX_TELEVISION,
 245                         .vmux     = SAA7115_COMPOSITE2,
 246                         .amux     = EM28XX_AMUX_LINE_IN,
 247                 }, {
 248                         .type     = EM28XX_VMUX_COMPOSITE1,
 249                         .vmux     = SAA7115_COMPOSITE0,
 250                         .amux     = EM28XX_AMUX_LINE_IN,
 251                 }, {
 252                         .type     = EM28XX_VMUX_SVIDEO,
 253                         .vmux     = SAA7115_SVIDEO3,
 254                         .amux     = EM28XX_AMUX_LINE_IN,
 255                 } },
 256         },
 257         [EM2820_BOARD_PINNACLE_USB_2] = {
 258                 .name         = "Pinnacle PCTV USB 2",
 259                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 260                 .tda9887_conf = TDA9887_PRESENT,
 261                 .decoder      = EM28XX_SAA711X,
 262                 .input        = { {
 263                         .type     = EM28XX_VMUX_TELEVISION,
 264                         .vmux     = SAA7115_COMPOSITE2,
 265                         .amux     = EM28XX_AMUX_VIDEO,
 266                 }, {
 267                         .type     = EM28XX_VMUX_COMPOSITE1,
 268                         .vmux     = SAA7115_COMPOSITE0,
 269                         .amux     = EM28XX_AMUX_LINE_IN,
 270                 }, {
 271                         .type     = EM28XX_VMUX_SVIDEO,
 272                         .vmux     = SAA7115_SVIDEO3,
 273                         .amux     = EM28XX_AMUX_LINE_IN,
 274                 } },
 275         },
 276         [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = {
 277                 .name         = "Hauppauge WinTV USB 2",
 278                 .tuner_type   = TUNER_PHILIPS_FM1236_MK3,
 279                 .tda9887_conf = TDA9887_PRESENT |
 280                                 TDA9887_PORT1_ACTIVE |
 281                                 TDA9887_PORT2_ACTIVE,
 282                 .decoder      = EM28XX_TVP5150,
 283                 .has_msp34xx  = 1,
 284                 .input        = { {
 285                         .type     = EM28XX_VMUX_TELEVISION,
 286                         .vmux     = TVP5150_COMPOSITE0,
 287                         .amux     = MSP_INPUT_DEFAULT,
 288                 }, {
 289                         .type     = EM28XX_VMUX_SVIDEO,
 290                         .vmux     = TVP5150_SVIDEO,
 291                         .amux     = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
 292                                         MSP_DSP_IN_SCART, MSP_DSP_IN_SCART),
 293                 } },
 294         },
 295         [EM2820_BOARD_DLINK_USB_TV] = {
 296                 .name         = "D-Link DUB-T210 TV Tuner",
 297                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 298                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 299                 .tda9887_conf = TDA9887_PRESENT,
 300                 .decoder      = EM28XX_SAA711X,
 301                 .input        = { {
 302                         .type     = EM28XX_VMUX_TELEVISION,
 303                         .vmux     = SAA7115_COMPOSITE2,
 304                         .amux     = EM28XX_AMUX_LINE_IN,
 305                 }, {
 306                         .type     = EM28XX_VMUX_COMPOSITE1,
 307                         .vmux     = SAA7115_COMPOSITE0,
 308                         .amux     = EM28XX_AMUX_LINE_IN,
 309                 }, {
 310                         .type     = EM28XX_VMUX_SVIDEO,
 311                         .vmux     = SAA7115_SVIDEO3,
 312                         .amux     = EM28XX_AMUX_LINE_IN,
 313                 } },
 314         },
 315         [EM2820_BOARD_HERCULES_SMART_TV_USB2] = {
 316                 .name         = "Hercules Smart TV USB 2.0",
 317                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 318                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 319                 .tda9887_conf = TDA9887_PRESENT,
 320                 .decoder      = EM28XX_SAA711X,
 321                 .input        = { {
 322                         .type     = EM28XX_VMUX_TELEVISION,
 323                         .vmux     = SAA7115_COMPOSITE2,
 324                         .amux     = EM28XX_AMUX_LINE_IN,
 325                 }, {
 326                         .type     = EM28XX_VMUX_COMPOSITE1,
 327                         .vmux     = SAA7115_COMPOSITE0,
 328                         .amux     = EM28XX_AMUX_LINE_IN,
 329                 }, {
 330                         .type     = EM28XX_VMUX_SVIDEO,
 331                         .vmux     = SAA7115_SVIDEO3,
 332                         .amux     = EM28XX_AMUX_LINE_IN,
 333                 } },
 334         },
 335         [EM2820_BOARD_PINNACLE_USB_2_FM1216ME] = {
 336                 .name         = "Pinnacle PCTV USB 2 (Philips FM1216ME)",
 337                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 338                 .tuner_type   = TUNER_PHILIPS_FM1216ME_MK3,
 339                 .tda9887_conf = TDA9887_PRESENT,
 340                 .decoder      = EM28XX_SAA711X,
 341                 .input        = { {
 342                         .type     = EM28XX_VMUX_TELEVISION,
 343                         .vmux     = SAA7115_COMPOSITE2,
 344                         .amux     = EM28XX_AMUX_VIDEO,
 345                 }, {
 346                         .type     = EM28XX_VMUX_COMPOSITE1,
 347                         .vmux     = SAA7115_COMPOSITE0,
 348                         .amux     = EM28XX_AMUX_LINE_IN,
 349                 }, {
 350                         .type     = EM28XX_VMUX_SVIDEO,
 351                         .vmux     = SAA7115_SVIDEO3,
 352                         .amux     = EM28XX_AMUX_LINE_IN,
 353                 } },
 354         },
 355         [EM2820_BOARD_GADMEI_UTV310] = {
 356                 .name         = "Gadmei UTV310",
 357                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 358                 .tuner_type   = TUNER_TNF_5335MF,
 359                 .tda9887_conf = TDA9887_PRESENT,
 360                 .decoder      = EM28XX_SAA711X,
 361                 .input        = { {
 362                         .type     = EM28XX_VMUX_TELEVISION,
 363                         .vmux     = SAA7115_COMPOSITE1,
 364                         .amux     = EM28XX_AMUX_LINE_IN,
 365                 }, {
 366                         .type     = EM28XX_VMUX_COMPOSITE1,
 367                         .vmux     = SAA7115_COMPOSITE0,
 368                         .amux     = EM28XX_AMUX_LINE_IN,
 369                 }, {
 370                         .type     = EM28XX_VMUX_SVIDEO,
 371                         .vmux     = SAA7115_SVIDEO3,
 372                         .amux     = EM28XX_AMUX_LINE_IN,
 373                 } },
 374         },
 375         [EM2820_BOARD_LEADTEK_WINFAST_USBII_DELUXE] = {
 376                 .name         = "Leadtek Winfast USB II Deluxe",
 377                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 378                 .tuner_type   = TUNER_PHILIPS_FM1216ME_MK3,
 379                 .tda9887_conf = TDA9887_PRESENT,
 380                 .decoder      = EM28XX_SAA711X,
 381                 .input        = { {
 382                         .type     = EM28XX_VMUX_TELEVISION,
 383                         .vmux     = SAA7115_COMPOSITE2,
 384                         .amux     = EM28XX_AMUX_VIDEO,
 385                 }, {
 386                         .type     = EM28XX_VMUX_COMPOSITE1,
 387                         .vmux     = SAA7115_COMPOSITE0,
 388                         .amux     = EM28XX_AMUX_LINE_IN,
 389                 }, {
 390                         .type     = EM28XX_VMUX_SVIDEO,
 391                         .vmux     = SAA7115_COMPOSITE0,
 392                         .amux     = EM28XX_AMUX_LINE_IN,
 393                 } },
 394         },
 395         [EM2820_BOARD_VIDEOLOGY_20K14XUSB] = {
 396                 .name         = "Videology 20K14XUSB USB2.0",
 397                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 398                 .tuner_type   = TUNER_ABSENT,   /* This is a webcam */
 399                 .input        = { {
 400                         .type     = EM28XX_VMUX_COMPOSITE1,
 401                         .vmux     = 0,
 402                         .amux     = EM28XX_AMUX_VIDEO,
 403                 } },
 404         },
 405         [EM2821_BOARD_SUPERCOMP_USB_2] = {
 406                 .name         = "Supercomp USB 2.0 TV",
 407                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 408                 .tuner_type   = TUNER_PHILIPS_FM1236_MK3,
 409                 .tda9887_conf = TDA9887_PRESENT |
 410                                 TDA9887_PORT1_ACTIVE |
 411                                 TDA9887_PORT2_ACTIVE,
 412                 .decoder      = EM28XX_SAA711X,
 413                 .input        = { {
 414                         .type     = EM28XX_VMUX_TELEVISION,
 415                         .vmux     = SAA7115_COMPOSITE2,
 416                         .amux     = EM28XX_AMUX_LINE_IN,
 417                 }, {
 418                         .type     = EM28XX_VMUX_COMPOSITE1,
 419                         .vmux     = SAA7115_COMPOSITE0,
 420                         .amux     = EM28XX_AMUX_VIDEO,
 421                 }, {
 422                         .type     = EM28XX_VMUX_SVIDEO,
 423                         .vmux     = SAA7115_SVIDEO3,
 424                         .amux     = EM28XX_AMUX_LINE_IN,
 425                 } },
 426         },
 427         [EM2821_BOARD_USBGEAR_VD204] = {
 428                 .name         = "Usbgear VD204v9",
 429                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 430                 .tuner_type   = TUNER_ABSENT,   /* Capture only device */
 431                 .decoder      = EM28XX_SAA711X,
 432                 .input        = { {
 433                         .type  = EM28XX_VMUX_COMPOSITE1,
 434                         .vmux  = SAA7115_COMPOSITE0,
 435                         .amux  = EM28XX_AMUX_LINE_IN,
 436                 }, {
 437                         .type  = EM28XX_VMUX_SVIDEO,
 438                         .vmux  = SAA7115_SVIDEO3,
 439                         .amux  = EM28XX_AMUX_LINE_IN,
 440                 } },
 441         },
 442         [EM2860_BOARD_NETGMBH_CAM] = {
 443                 /* Beijing Huaqi Information Digital Technology Co., Ltd */
 444                 .name         = "NetGMBH Cam",
 445                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 446                 .tuner_type   = TUNER_ABSENT,   /* This is a webcam */
 447                 .input        = { {
 448                         .type     = EM28XX_VMUX_COMPOSITE1,
 449                         .vmux     = 0,
 450                         .amux     = EM28XX_AMUX_VIDEO,
 451                 } },
 452         },
 453         [EM2860_BOARD_TYPHOON_DVD_MAKER] = {
 454                 .name         = "Typhoon DVD Maker",
 455                 .decoder      = EM28XX_SAA711X,
 456                 .tuner_type   = TUNER_ABSENT,   /* Capture only device */
 457                 .input        = { {
 458                         .type  = EM28XX_VMUX_COMPOSITE1,
 459                         .vmux  = SAA7115_COMPOSITE0,
 460                         .amux  = EM28XX_AMUX_LINE_IN,
 461                 }, {
 462                         .type  = EM28XX_VMUX_SVIDEO,
 463                         .vmux  = SAA7115_SVIDEO3,
 464                         .amux  = EM28XX_AMUX_LINE_IN,
 465                 } },
 466         },
 467         [EM2860_BOARD_GADMEI_UTV330] = {
 468                 .name         = "Gadmei UTV330",
 469                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 470                 .tuner_type   = TUNER_TNF_5335MF,
 471                 .tda9887_conf = TDA9887_PRESENT,
 472                 .decoder      = EM28XX_SAA711X,
 473                 .input        = { {
 474                         .type     = EM28XX_VMUX_TELEVISION,
 475                         .vmux     = SAA7115_COMPOSITE2,
 476                         .amux     = EM28XX_AMUX_VIDEO,
 477                 }, {
 478                         .type     = EM28XX_VMUX_COMPOSITE1,
 479                         .vmux     = SAA7115_COMPOSITE0,
 480                         .amux     = EM28XX_AMUX_LINE_IN,
 481                 }, {
 482                         .type     = EM28XX_VMUX_SVIDEO,
 483                         .vmux     = SAA7115_SVIDEO3,
 484                         .amux     = EM28XX_AMUX_LINE_IN,
 485                 } },
 486         },
 487         [EM2860_BOARD_TERRATEC_HYBRID_XS] = {
 488                 .name         = "Terratec Cinergy A Hybrid XS",
 489                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 490                 .tuner_type   = TUNER_XC2028,
 491                 .tuner_gpio   = default_tuner_gpio,
 492                 .decoder      = EM28XX_TVP5150,
 493
 494                 .input        = { {
 495                         .type     = EM28XX_VMUX_TELEVISION,
 496                         .vmux     = TVP5150_COMPOSITE0,
 497                         .amux     = EM28XX_AMUX_VIDEO,
 498                         .gpio     = hauppauge_wintv_hvr_900_analog,
 499                 }, {
 500                         .type     = EM28XX_VMUX_COMPOSITE1,
 501                         .vmux     = TVP5150_COMPOSITE1,
 502                         .amux     = EM28XX_AMUX_LINE_IN,
 503                         .gpio     = hauppauge_wintv_hvr_900_analog,
 504                 }, {
 505                         .type     = EM28XX_VMUX_SVIDEO,
 506                         .vmux     = TVP5150_SVIDEO,
 507                         .amux     = EM28XX_AMUX_LINE_IN,
 508                         .gpio     = hauppauge_wintv_hvr_900_analog,
 509                 } },
 510         },
 511         [EM2861_BOARD_KWORLD_PVRTV_300U] = {
 512                 .name         = "KWorld PVRTV 300U",
 513                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 514                 .tuner_type   = TUNER_XC2028,
 515                 .tuner_gpio   = default_tuner_gpio,
 516                 .decoder      = EM28XX_TVP5150,
 517                 .input        = { {
 518                         .type     = EM28XX_VMUX_TELEVISION,
 519                         .vmux     = TVP5150_COMPOSITE0,
 520                         .amux     = EM28XX_AMUX_VIDEO,
 521                 }, {
 522                         .type     = EM28XX_VMUX_COMPOSITE1,
 523                         .vmux     = TVP5150_COMPOSITE1,
 524                         .amux     = EM28XX_AMUX_LINE_IN,
 525                 }, {
 526                         .type     = EM28XX_VMUX_SVIDEO,
 527                         .vmux     = TVP5150_SVIDEO,
 528                         .amux     = EM28XX_AMUX_LINE_IN,
 529                 } },
 530         },
 531         [EM2861_BOARD_YAKUMO_MOVIE_MIXER] = {
 532                 .name          = "Yakumo MovieMixer",
 533                 .tuner_type    = TUNER_ABSENT,  /* Capture only device */
 534                 .decoder       = EM28XX_TVP5150,
 535                 .input         = { {
 536                         .type     = EM28XX_VMUX_TELEVISION,
 537                         .vmux     = TVP5150_COMPOSITE0,
 538                         .amux     = EM28XX_AMUX_VIDEO,
 539                 }, {
 540                         .type     = EM28XX_VMUX_COMPOSITE1,
 541                         .vmux     = TVP5150_COMPOSITE1,
 542                         .amux     = EM28XX_AMUX_LINE_IN,
 543                 }, {
 544                         .type     = EM28XX_VMUX_SVIDEO,
 545                         .vmux     = TVP5150_SVIDEO,
 546                         .amux     = EM28XX_AMUX_LINE_IN,
 547                 } },
 548         },
 549         [EM2861_BOARD_PLEXTOR_PX_TV100U] = {
 550                 .name         = "Plextor ConvertX PX-TV100U",
 551                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 552                 .tuner_type   = TUNER_TNF_5335MF,
 553                 .tda9887_conf = TDA9887_PRESENT,
 554                 .decoder      = EM28XX_TVP5150,
 555                 .input        = { {
 556                         .type     = EM28XX_VMUX_TELEVISION,
 557                         .vmux     = TVP5150_COMPOSITE0,
 558                         .amux     = EM28XX_AMUX_LINE_IN,
 559                 }, {
 560                         .type     = EM28XX_VMUX_COMPOSITE1,
 561                         .vmux     = TVP5150_COMPOSITE1,
 562                         .amux     = EM28XX_AMUX_LINE_IN,
 563                 }, {
 564                         .type     = EM28XX_VMUX_SVIDEO,
 565                         .vmux     = TVP5150_SVIDEO,
 566                         .amux     = EM28XX_AMUX_LINE_IN,
 567                 } },
 568         },
 569
 570         /* Those boards with em2870 are DVB Only*/
 571
 572         [EM2870_BOARD_TERRATEC_XS] = {
 573                 .name         = "Terratec Cinergy T XS",
 574                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 575                 .tuner_type   = TUNER_XC2028,
 576                 .tuner_gpio   = default_tuner_gpio,
 577         },
 578         [EM2870_BOARD_TERRATEC_XS_MT2060] = {
 579                 .name         = "Terratec Cinergy T XS (MT2060)",
 580                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 581                 .tuner_type   = TUNER_ABSENT, /* MT2060 */
 582         },
 583         [EM2870_BOARD_KWORLD_350U] = {
 584                 .name         = "Kworld 350 U DVB-T",
 585                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 586                 .tuner_type   = TUNER_XC2028,
 587                 .tuner_gpio   = default_tuner_gpio,
 588         },
 589         [EM2870_BOARD_KWORLD_355U] = {
 590                 .name         = "Kworld 355 U DVB-T",
 591                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 592         },
 593         [EM2870_BOARD_PINNACLE_PCTV_DVB] = {
 594                 .name         = "Pinnacle PCTV DVB-T",
 595                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 596                 .tuner_type   = TUNER_ABSENT, /* MT2060 */
 597                 /* djh - I have serious doubts this is right... */
 598                 .xclk         = EM28XX_XCLK_IR_RC5_MODE |
 599                                 EM28XX_XCLK_FREQUENCY_10MHZ,
 600         },
 601         [EM2870_BOARD_COMPRO_VIDEOMATE] = {
 602                 .name         = "Compro, VideoMate U3",
 603                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 604                 .tuner_type   = TUNER_ABSENT, /* MT2060 */
 605         },
 606
 607         [EM2880_BOARD_TERRATEC_HYBRID_XS_FR] = {
 608                 .name         = "Terratec Hybrid XS Secam",
 609                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
 610                 .has_msp34xx  = 1,
 611                 .tuner_type   = TUNER_XC2028,
 612                 .tuner_gpio   = default_tuner_gpio,
 613                 .decoder      = EM28XX_TVP5150,
 614                 .input        = { {
 615                         .type     = EM28XX_VMUX_TELEVISION,
 616                         .vmux     = TVP5150_COMPOSITE0,
 617                         .amux     = EM28XX_AMUX_VIDEO,
 618                         .gpio     = default_analog,
 619                 }, {
 620                         .type     = EM28XX_VMUX_COMPOSITE1,
 621                         .vmux     = TVP5150_COMPOSITE1,
 622                         .amux     = EM28XX_AMUX_LINE_IN,
 623                         .gpio     = default_analog,
 624                 }, {
 625                         .type     = EM28XX_VMUX_SVIDEO,
 626                         .vmux     = TVP5150_SVIDEO,
 627                         .amux     = EM28XX_AMUX_LINE_IN,
 628                         .gpio     = default_analog,
 629                 } },
 630         },
 631         [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = {
 632                 .name         = "Hauppauge WinTV HVR 900",
 633                 .tda9887_conf = TDA9887_PRESENT,
 634                 .tuner_type   = TUNER_XC2028,
 635                 .tuner_gpio   = default_tuner_gpio,
 636                 .mts_firmware = 1,
 637                 .has_dvb      = 1,
 638                 .dvb_gpio     = hauppauge_wintv_hvr_900_digital,
 639                 .ir_codes     = ir_codes_hauppauge_new,
 640                 .decoder      = EM28XX_TVP5150,
 641                 .input        = { {
 642                         .type     = EM28XX_VMUX_TELEVISION,
 643                         .vmux     = TVP5150_COMPOSITE0,
 644                         .amux     = EM28XX_AMUX_VIDEO,
 645                         .gpio     = hauppauge_wintv_hvr_900_analog,
 646                 }, {
 647                         .type     = EM28XX_VMUX_COMPOSITE1,
 648                         .vmux     = TVP5150_COMPOSITE1,
 649                         .amux     = EM28XX_AMUX_LINE_IN,
 650                         .gpio     = hauppauge_wintv_hvr_900_analog,
 651                 }, {
 652                         .type     = EM28XX_VMUX_SVIDEO,
 653                         .vmux     = TVP5150_SVIDEO,
 654                         .amux     = EM28XX_AMUX_LINE_IN,
 655                         .gpio     = hauppauge_wintv_hvr_900_analog,
 656                 } },
 657         },
 658         [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2] = {
 659                 .name         = "Hauppauge WinTV HVR 900 (R2)",
 660                 .tda9887_conf = TDA9887_PRESENT,
 661                 .tuner_type   = TUNER_XC2028,
 662                 .tuner_gpio   = default_tuner_gpio,
 663                 .mts_firmware = 1,
 664                 .ir_codes     = ir_codes_hauppauge_new,
 665                 .decoder      = EM28XX_TVP5150,
 666                 .input        = { {
 667                         .type     = EM28XX_VMUX_TELEVISION,
 668                         .vmux     = TVP5150_COMPOSITE0,
 669                         .amux     = EM28XX_AMUX_VIDEO,
 670                         .gpio     = hauppauge_wintv_hvr_900_analog,
 671                 }, {
 672                         .type     = EM28XX_VMUX_COMPOSITE1,
 673                         .vmux     = TVP5150_COMPOSITE1,
 674                         .amux     = EM28XX_AMUX_LINE_IN,
 675                         .gpio     = hauppauge_wintv_hvr_900_analog,
 676                 }, {
 677                         .type     = EM28XX_VMUX_SVIDEO,
 678                         .vmux     = TVP5150_SVIDEO,
 679                         .amux     = EM28XX_AMUX_LINE_IN,
 680                         .gpio     = hauppauge_wintv_hvr_900_analog,
 681                 } },
 682         },
 683         [EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850] = {
 684                 .name           = "Hauppauge WinTV HVR 850",
 685                 .tuner_type     = TUNER_XC2028,
 686                 .tuner_gpio     = default_tuner_gpio,
 687                 .mts_firmware   = 1,
 688                 .has_dvb        = 1,
 689                 .dvb_gpio       = hauppauge_wintv_hvr_900_digital,
 690                 .ir_codes       = ir_codes_hauppauge_new,
 691                 .decoder        = EM28XX_TVP5150,
 692                 .input          = { {
 693                         .type     = EM28XX_VMUX_TELEVISION,
 694                         .vmux     = TVP5150_COMPOSITE0,
 695                         .amux     = EM28XX_AMUX_VIDEO,
 696                         .gpio     = hauppauge_wintv_hvr_900_analog,
 697                 }, {
 698                         .type     = EM28XX_VMUX_COMPOSITE1,
 699                         .vmux     = TVP5150_COMPOSITE1,
 700                         .amux     = EM28XX_AMUX_LINE_IN,
 701                         .gpio     = hauppauge_wintv_hvr_900_analog,
 702                 }, {
 703                         .type     = EM28XX_VMUX_SVIDEO,
 704                         .vmux     = TVP5150_SVIDEO,
 705                         .amux     = EM28XX_AMUX_LINE_IN,
 706                         .gpio     = hauppauge_wintv_hvr_900_analog,
 707                 } },
 708         },
 709         [EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950] = {
 710                 .name           = "Hauppauge WinTV HVR 950",
 711                 .tuner_type     = TUNER_XC2028,
 712                 .tuner_gpio     = default_tuner_gpio,
 713                 .mts_firmware   = 1,
 714                 .has_dvb        = 1,
 715                 .dvb_gpio       = hauppauge_wintv_hvr_900_digital,
 716                 .ir_codes       = ir_codes_hauppauge_new,
 717                 .decoder        = EM28XX_TVP5150,
 718                 .input          = { {
 719                         .type     = EM28XX_VMUX_TELEVISION,
 720                         .vmux     = TVP5150_COMPOSITE0,
 721                         .amux     = EM28XX_AMUX_VIDEO,
 722                         .gpio     = hauppauge_wintv_hvr_900_analog,
 723                 }, {
 724                         .type     = EM28XX_VMUX_COMPOSITE1,
 725                         .vmux     = TVP5150_COMPOSITE1,
 726                         .amux     = EM28XX_AMUX_LINE_IN,
 727                         .gpio     = hauppauge_wintv_hvr_900_analog,
 728                 }, {
 729                         .type     = EM28XX_VMUX_SVIDEO,
 730                         .vmux     = TVP5150_SVIDEO,
 731                         .amux     = EM28XX_AMUX_LINE_IN,
 732                         .gpio     = hauppauge_wintv_hvr_900_analog,
 733                 } },
 734         },
 735         [EM2880_BOARD_PINNACLE_PCTV_HD_PRO] = {
 736                 .name           = "Pinnacle PCTV HD Pro Stick",
 737                 .tuner_type     = TUNER_XC2028,
 738                 .tuner_gpio   = default_tuner_gpio,
 739                 .mts_firmware   = 1,
 740                 .has_dvb        = 1,
 741                 .dvb_gpio       = hauppauge_wintv_hvr_900_digital,
 742                 .ir_codes       = ir_codes_pinnacle_pctv_hd,
 743                 .decoder        = EM28XX_TVP5150,
 744                 .input          = { {
 745                         .type     = EM28XX_VMUX_TELEVISION,
 746                         .vmux     = TVP5150_COMPOSITE0,
 747                         .amux     = EM28XX_AMUX_VIDEO,
 748                         .gpio     = hauppauge_wintv_hvr_900_analog,
 749                 }, {
 750                         .type     = EM28XX_VMUX_COMPOSITE1,
 751                         .vmux     = TVP5150_COMPOSITE1,
 752                         .amux     = EM28XX_AMUX_LINE_IN,
 753                         .gpio     = hauppauge_wintv_hvr_900_analog,
 754                 }, {
 755                         .type     = EM28XX_VMUX_SVIDEO,
 756                         .vmux     = TVP5150_SVIDEO,
 757                         .amux     = EM28XX_AMUX_LINE_IN,
 758                         .gpio     = hauppauge_wintv_hvr_900_analog,
 759                 } },
 760         },
 761         [EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600] = {
 762                 .name           = "AMD ATI TV Wonder HD 600",
 763                 .tuner_type     = TUNER_XC2028,
 764                 .tuner_gpio     = default_tuner_gpio,
 765                 .mts_firmware   = 1,
 766                 .has_dvb        = 1,
 767                 .dvb_gpio       = hauppauge_wintv_hvr_900_digital,
 768                 .ir_codes       = ir_codes_ati_tv_wonder_hd_600,
 769                 .decoder        = EM28XX_TVP5150,
 770                 .input          = { {
 771                         .type     = EM28XX_VMUX_TELEVISION,
 772                         .vmux     = TVP5150_COMPOSITE0,
 773                         .amux     = EM28XX_AMUX_VIDEO,
 774                         .gpio     = hauppauge_wintv_hvr_900_analog,
 775                 }, {
 776                         .type     = EM28XX_VMUX_COMPOSITE1,
 777                         .vmux     = TVP5150_COMPOSITE1,
 778                         .amux     = EM28XX_AMUX_LINE_IN,
 779                         .gpio     = hauppauge_wintv_hvr_900_analog,
 780                 }, {
 781                         .type     = EM28XX_VMUX_SVIDEO,
 782                         .vmux     = TVP5150_SVIDEO,
 783                         .amux     = EM28XX_AMUX_LINE_IN,
 784                         .gpio     = hauppauge_wintv_hvr_900_analog,
 785                 } },
 786         },
 787         [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
 788                 .name           = "Terratec Hybrid XS",
 789                 .tuner_type     = TUNER_XC2028,
 790                 .tuner_gpio     = default_tuner_gpio,
 791                 .decoder        = EM28XX_TVP5150,
 792                 .has_dvb        = 1,
 793                 .dvb_gpio       = default_analog,
 794                 .input          = { {
 795                         .type     = EM28XX_VMUX_TELEVISION,
 796                         .vmux     = TVP5150_COMPOSITE0,
 797                         .amux     = EM28XX_AMUX_VIDEO,
 798                         .gpio     = default_analog,
 799                 }, {
 800                         .type     = EM28XX_VMUX_COMPOSITE1,
 801                         .vmux     = TVP5150_COMPOSITE1,
 802                         .amux     = EM28XX_AMUX_LINE_IN,
 803                         .gpio     = default_analog,
 804                 }, {
 805                         .type     = EM28XX_VMUX_SVIDEO,
 806                         .vmux     = TVP5150_SVIDEO,
 807                         .amux     = EM28XX_AMUX_LINE_IN,
 808                         .gpio     = default_analog,
 809                 } },
 810         },
 811         /* maybe there's a reason behind it why Terratec sells the Hybrid XS
 812            as Prodigy XS with a different PID, let's keep it separated for now
 813            maybe we'll need it lateron */
 814         [EM2880_BOARD_TERRATEC_PRODIGY_XS] = {
 815                 .name         = "Terratec Prodigy XS",
 816                 .tuner_type   = TUNER_XC2028,
 817                 .tuner_gpio   = default_tuner_gpio,
 818                 .decoder      = EM28XX_TVP5150,
 819                 .input        = { {
 820                         .type     = EM28XX_VMUX_TELEVISION,
 821                         .vmux     = TVP5150_COMPOSITE0,
 822                         .amux     = EM28XX_AMUX_VIDEO,
 823                         .gpio     = hauppauge_wintv_hvr_900_analog,
 824                 }, {
 825                         .type     = EM28XX_VMUX_COMPOSITE1,
 826                         .vmux     = TVP5150_COMPOSITE1,
 827                         .amux     = EM28XX_AMUX_LINE_IN,
 828                         .gpio     = hauppauge_wintv_hvr_900_analog,
 829                 }, {
 830                         .type     = EM28XX_VMUX_SVIDEO,
 831                         .vmux     = TVP5150_SVIDEO,
 832                         .amux     = EM28XX_AMUX_LINE_IN,
 833                         .gpio     = hauppauge_wintv_hvr_900_analog,
 834                 } },
 835         },
 836         [EM2820_BOARD_MSI_VOX_USB_2] = {
 837                 .name              = "MSI VOX USB 2.0",
 838                 .tuner_type        = TUNER_LG_PAL_NEW_TAPC,
 839                 .tda9887_conf      = TDA9887_PRESENT      |
 840                                      TDA9887_PORT1_ACTIVE |
 841                                      TDA9887_PORT2_ACTIVE,
 842                 .max_range_640_480 = 1,
 843                 .decoder           = EM28XX_SAA711X,
 844                 .input             = { {
 845                         .type      = EM28XX_VMUX_TELEVISION,
 846                         .vmux      = SAA7115_COMPOSITE4,
 847                         .amux      = EM28XX_AMUX_VIDEO,
 848                 }, {
 849                         .type      = EM28XX_VMUX_COMPOSITE1,
 850                         .vmux      = SAA7115_COMPOSITE0,
 851                         .amux      = EM28XX_AMUX_LINE_IN,
 852                 }, {
 853                         .type      = EM28XX_VMUX_SVIDEO,
 854                         .vmux      = SAA7115_SVIDEO3,
 855                         .amux      = EM28XX_AMUX_LINE_IN,
 856                 } },
 857         },
 858         [EM2800_BOARD_TERRATEC_CINERGY_200] = {
 859                 .name         = "Terratec Cinergy 200 USB",
 860                 .is_em2800    = 1,
 861                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 862                 .tda9887_conf = TDA9887_PRESENT,
 863                 .decoder      = EM28XX_SAA711X,
 864                 .input        = { {
 865                         .type     = EM28XX_VMUX_TELEVISION,
 866                         .vmux     = SAA7115_COMPOSITE2,
 867                         .amux     = EM28XX_AMUX_VIDEO,
 868                 }, {
 869                         .type     = EM28XX_VMUX_COMPOSITE1,
 870                         .vmux     = SAA7115_COMPOSITE0,
 871                         .amux     = EM28XX_AMUX_LINE_IN,
 872                 }, {
 873                         .type     = EM28XX_VMUX_SVIDEO,
 874                         .vmux     = SAA7115_SVIDEO3,
 875                         .amux     = EM28XX_AMUX_LINE_IN,
 876                 } },
 877         },
 878         [EM2800_BOARD_GRABBEEX_USB2800] = {
 879                 .name       = "eMPIA Technology, Inc. GrabBeeX+ Video Encoder",
 880                 .is_em2800  = 1,
 881                 .decoder    = EM28XX_SAA711X,
 882                 .tuner_type = TUNER_ABSENT, /* capture only board */
 883                 .input      = { {
 884                         .type     = EM28XX_VMUX_COMPOSITE1,
 885                         .vmux     = SAA7115_COMPOSITE0,
 886                         .amux     = EM28XX_AMUX_LINE_IN,
 887                 }, {
 888                         .type     = EM28XX_VMUX_SVIDEO,
 889                         .vmux     = SAA7115_SVIDEO3,
 890                         .amux     = EM28XX_AMUX_LINE_IN,
 891                 } },
 892         },
 893         [EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
 894                 .name         = "Leadtek Winfast USB II",
 895                 .is_em2800    = 1,
 896                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 897                 .tda9887_conf = TDA9887_PRESENT,
 898                 .decoder      = EM28XX_SAA711X,
 899                 .input        = { {
 900                         .type     = EM28XX_VMUX_TELEVISION,
 901                         .vmux     = SAA7115_COMPOSITE2,
 902                         .amux     = EM28XX_AMUX_VIDEO,
 903                 }, {
 904                         .type     = EM28XX_VMUX_COMPOSITE1,
 905                         .vmux     = SAA7115_COMPOSITE0,
 906                         .amux     = EM28XX_AMUX_LINE_IN,
 907                 }, {
 908                         .type     = EM28XX_VMUX_SVIDEO,
 909                         .vmux     = SAA7115_SVIDEO3,
 910                         .amux     = EM28XX_AMUX_LINE_IN,
 911                 } },
 912         },
 913         [EM2800_BOARD_KWORLD_USB2800] = {
 914                 .name         = "Kworld USB2800",
 915                 .is_em2800    = 1,
 916                 .tuner_type   = TUNER_PHILIPS_FCV1236D,
 917                 .tda9887_conf = TDA9887_PRESENT,
 918                 .decoder      = EM28XX_SAA711X,
 919                 .input        = { {
 920                         .type     = EM28XX_VMUX_TELEVISION,
 921                         .vmux     = SAA7115_COMPOSITE2,
 922                         .amux     = EM28XX_AMUX_VIDEO,
 923                 }, {
 924                         .type     = EM28XX_VMUX_COMPOSITE1,
 925                         .vmux     = SAA7115_COMPOSITE0,
 926                         .amux     = EM28XX_AMUX_LINE_IN,
 927                 }, {
 928                         .type     = EM28XX_VMUX_SVIDEO,
 929                         .vmux     = SAA7115_SVIDEO3,
 930                         .amux     = EM28XX_AMUX_LINE_IN,
 931                 } },
 932         },
 933         [EM2820_BOARD_PINNACLE_DVC_90] = {
 934                 .name         = "Pinnacle Dazzle DVC 90/100/101/107 / Kaiser Baas Video to DVD maker",
 935                 .tuner_type   = TUNER_ABSENT, /* capture only board */
 936                 .decoder      = EM28XX_SAA711X,
 937                 .input        = { {
 938                         .type     = EM28XX_VMUX_COMPOSITE1,
 939                         .vmux     = SAA7115_COMPOSITE0,
 940                         .amux     = EM28XX_AMUX_LINE_IN,
 941                 }, {
 942                         .type     = EM28XX_VMUX_SVIDEO,
 943                         .vmux     = SAA7115_SVIDEO3,
 944                         .amux     = EM28XX_AMUX_LINE_IN,
 945                 } },
 946         },
 947         [EM2800_BOARD_VGEAR_POCKETTV] = {
 948                 .name         = "V-Gear PocketTV",
 949                 .is_em2800    = 1,
 950                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 951                 .tda9887_conf = TDA9887_PRESENT,
 952                 .decoder      = EM28XX_SAA711X,
 953                 .input        = { {
 954                         .type     = EM28XX_VMUX_TELEVISION,
 955                         .vmux     = SAA7115_COMPOSITE2,
 956                         .amux     = EM28XX_AMUX_VIDEO,
 957                 }, {
 958                         .type     = EM28XX_VMUX_COMPOSITE1,
 959                         .vmux     = SAA7115_COMPOSITE0,
 960                         .amux     = EM28XX_AMUX_LINE_IN,
 961                 }, {
 962                         .type     = EM28XX_VMUX_SVIDEO,
 963                         .vmux     = SAA7115_SVIDEO3,
 964                         .amux     = EM28XX_AMUX_LINE_IN,
 965                 } },
 966         },
 967         [EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2] = {
 968                 .name         = "Pixelview PlayTV Box 4 USB 2.0",
 969                 .tda9887_conf = TDA9887_PRESENT,
 970                 .tuner_type   = TUNER_YMEC_TVF_5533MF,
 971                 .decoder      = EM28XX_SAA711X,
 972                 .input        = { {
 973                         .type     = EM28XX_VMUX_TELEVISION,
 974                         .vmux     = SAA7115_COMPOSITE2,
 975                         .amux     = EM28XX_AMUX_VIDEO,
 976                         .aout     = EM28XX_AOUT_MONO |  /* I2S */
 977                                     EM28XX_AOUT_MASTER, /* Line out pin */
 978                 }, {
 979                         .type     = EM28XX_VMUX_COMPOSITE1,
 980                         .vmux     = SAA7115_COMPOSITE0,
 981                         .amux     = EM28XX_AMUX_LINE_IN,
 982                 }, {
 983                         .type     = EM28XX_VMUX_SVIDEO,
 984                         .vmux     = SAA7115_SVIDEO3,
 985                         .amux     = EM28XX_AMUX_LINE_IN,
 986                 } },
 987         },
 988         [EM2820_BOARD_PROLINK_PLAYTV_USB2] = {
 989                 .name         = "SIIG AVTuner-PVR / Pixelview Prolink PlayTV USB 2.0",
 990                 .has_snapshot_button = 1,
 991                 .tda9887_conf = TDA9887_PRESENT,
 992                 .tuner_type   = TUNER_YMEC_TVF_5533MF,
 993                 .decoder      = EM28XX_SAA711X,
 994                 .input        = { {
 995                         .type     = EM28XX_VMUX_TELEVISION,
 996                         .vmux     = SAA7115_COMPOSITE2,
 997                         .amux     = EM28XX_AMUX_VIDEO,
 998                         .aout     = EM28XX_AOUT_MONO |  /* I2S */
 999                                     EM28XX_AOUT_MASTER, /* Line out pin */
1000                 }, {
1001                         .type     = EM28XX_VMUX_COMPOSITE1,
1002                         .vmux     = SAA7115_COMPOSITE0,
1003                         .amux     = EM28XX_AMUX_LINE_IN,
1004                 }, {
1005                         .type     = EM28XX_VMUX_SVIDEO,
1006                         .vmux     = SAA7115_SVIDEO3,
1007                         .amux     = EM28XX_AMUX_LINE_IN,
1008                 } },
1009         },
1010         [EM2860_BOARD_SAA711X_REFERENCE_DESIGN] = {
1011                 .name                = "EM2860/SAA711X Reference Design",
1012                 .has_snapshot_button = 1,
1013                 .tuner_type          = TUNER_ABSENT,
1014                 .decoder             = EM28XX_SAA711X,
1015                 .input               = { {
1016                         .type     = EM28XX_VMUX_SVIDEO,
1017                         .vmux     = SAA7115_SVIDEO3,
1018                 }, {
1019                         .type     = EM28XX_VMUX_COMPOSITE1,
1020                         .vmux     = SAA7115_COMPOSITE0,
1021                 } },
1022         },
1023         [EM2880_BOARD_MSI_DIGIVOX_AD] = {
1024                 .name         = "MSI DigiVox A/D",
1025                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
1026                 .tuner_type   = TUNER_XC2028,
1027                 .tuner_gpio   = default_tuner_gpio,
1028                 .decoder      = EM28XX_TVP5150,
1029                 .input        = { {
1030                         .type     = EM28XX_VMUX_TELEVISION,
1031                         .vmux     = TVP5150_COMPOSITE0,
1032                         .amux     = EM28XX_AMUX_VIDEO,
1033                         .gpio     = em2880_msi_digivox_ad_analog,
1034                 }, {
1035                         .type     = EM28XX_VMUX_COMPOSITE1,
1036                         .vmux     = TVP5150_COMPOSITE1,
1037                         .amux     = EM28XX_AMUX_LINE_IN,
1038                         .gpio     = em2880_msi_digivox_ad_analog,
1039                 }, {
1040                         .type     = EM28XX_VMUX_SVIDEO,
1041                         .vmux     = TVP5150_SVIDEO,
1042                         .amux     = EM28XX_AMUX_LINE_IN,
1043                         .gpio     = em2880_msi_digivox_ad_analog,
1044                 } },
1045         },
1046         [EM2880_BOARD_MSI_DIGIVOX_AD_II] = {
1047                 .name         = "MSI DigiVox A/D II",
1048                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
1049                 .tuner_type   = TUNER_XC2028,
1050                 .tuner_gpio   = default_tuner_gpio,
1051                 .decoder      = EM28XX_TVP5150,
1052                 .input        = { {
1053                         .type     = EM28XX_VMUX_TELEVISION,
1054                         .vmux     = TVP5150_COMPOSITE0,
1055                         .amux     = EM28XX_AMUX_VIDEO,
1056                         .gpio     = em2880_msi_digivox_ad_analog,
1057                 }, {
1058                         .type     = EM28XX_VMUX_COMPOSITE1,
1059                         .vmux     = TVP5150_COMPOSITE1,
1060                         .amux     = EM28XX_AMUX_LINE_IN,
1061                         .gpio     = em2880_msi_digivox_ad_analog,
1062                 }, {
1063                         .type     = EM28XX_VMUX_SVIDEO,
1064                         .vmux     = TVP5150_SVIDEO,
1065                         .amux     = EM28XX_AMUX_LINE_IN,
1066                         .gpio     = em2880_msi_digivox_ad_analog,
1067                 } },
1068         },
1069         [EM2880_BOARD_KWORLD_DVB_305U] = {
1070                 .name         = "KWorld DVB-T 305U",
1071                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
1072                 .tuner_type   = TUNER_XC2028,
1073                 .tuner_gpio   = default_tuner_gpio,
1074                 .decoder      = EM28XX_TVP5150,
1075                 .input        = { {
1076                         .type     = EM28XX_VMUX_TELEVISION,
1077                         .vmux     = TVP5150_COMPOSITE0,
1078                         .amux     = EM28XX_AMUX_VIDEO,
1079                 }, {
1080                         .type     = EM28XX_VMUX_COMPOSITE1,
1081                         .vmux     = TVP5150_COMPOSITE1,
1082                         .amux     = EM28XX_AMUX_LINE_IN,
1083                 }, {
1084                         .type     = EM28XX_VMUX_SVIDEO,
1085                         .vmux     = TVP5150_SVIDEO,
1086                         .amux     = EM28XX_AMUX_LINE_IN,
1087                 } },
1088         },
1089         [EM2880_BOARD_KWORLD_DVB_310U] = {
1090                 .name         = "KWorld DVB-T 310U",
1091                 .tuner_type   = TUNER_XC2028,
1092                 .tuner_gpio   = default_tuner_gpio,
1093                 .has_dvb      = 1,
1094                 .dvb_gpio     = default_digital,
1095                 .mts_firmware = 1,
1096                 .decoder      = EM28XX_TVP5150,
1097                 .input        = { {
1098                         .type     = EM28XX_VMUX_TELEVISION,
1099                         .vmux     = TVP5150_COMPOSITE0,
1100                         .amux     = EM28XX_AMUX_VIDEO,
1101                         .gpio     = default_analog,
1102                 }, {
1103                         .type     = EM28XX_VMUX_COMPOSITE1,
1104                         .vmux     = TVP5150_COMPOSITE1,
1105                         .amux     = EM28XX_AMUX_LINE_IN,
1106                         .gpio     = default_analog,
1107                 }, {    /* S-video has not been tested yet */
1108                         .type     = EM28XX_VMUX_SVIDEO,
1109                         .vmux     = TVP5150_SVIDEO,
1110                         .amux     = EM28XX_AMUX_LINE_IN,
1111                         .gpio     = default_analog,
1112                 } },
1113         },
1114         [EM2880_BOARD_EMPIRE_DUAL_TV] = {
1115                 .name = "Empire dual TV",
1116                 .tuner_type = TUNER_XC2028,
1117                 .tuner_gpio = default_tuner_gpio,
1118                 .has_dvb = 1,
1119                 .dvb_gpio = default_digital,
1120                 .mts_firmware = 1,
1121                 .decoder = EM28XX_TVP5150,
1122                 .input = { {
1123                         .type = EM28XX_VMUX_TELEVISION,
1124                         .vmux = TVP5150_COMPOSITE0,
1125                         .amux = EM28XX_AMUX_VIDEO,
1126                         .gpio = default_analog,
1127                 }, {
1128                         .type = EM28XX_VMUX_COMPOSITE1,
1129                         .vmux = TVP5150_COMPOSITE1,
1130                         .amux = EM28XX_AMUX_LINE_IN,
1131                         .gpio = default_analog,
1132                 }, {
1133                         .type = EM28XX_VMUX_SVIDEO,
1134                         .vmux = TVP5150_SVIDEO,
1135                         .amux = EM28XX_AMUX_LINE_IN,
1136                         .gpio = default_analog,
1137                 } },
1138         },
1139         [EM2881_BOARD_DNT_DA2_HYBRID] = {
1140                 .name         = "DNT DA2 Hybrid",
1141                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
1142                 .tuner_type   = TUNER_XC2028,
1143                 .tuner_gpio   = default_tuner_gpio,
1144                 .decoder      = EM28XX_TVP5150,
1145                 .input        = { {
1146                         .type     = EM28XX_VMUX_TELEVISION,
1147                         .vmux     = TVP5150_COMPOSITE0,
1148                         .amux     = EM28XX_AMUX_VIDEO,
1149                         .gpio     = default_analog,
1150                 }, {
1151                         .type     = EM28XX_VMUX_COMPOSITE1,
1152                         .vmux     = TVP5150_COMPOSITE1,
1153                         .amux     = EM28XX_AMUX_LINE_IN,
1154                         .gpio     = default_analog,
1155                 }, {
1156                         .type     = EM28XX_VMUX_SVIDEO,
1157                         .vmux     = TVP5150_SVIDEO,
1158                         .amux     = EM28XX_AMUX_LINE_IN,
1159                         .gpio     = default_analog,
1160                 } },
1161         },
1162         [EM2881_BOARD_PINNACLE_HYBRID_PRO] = {
1163                 .name         = "Pinnacle Hybrid Pro",
1164                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
1165                 .tuner_type   = TUNER_XC2028,
1166                 .tuner_gpio   = default_tuner_gpio,
1167                 .decoder      = EM28XX_TVP5150,
1168                 .input        = { {
1169                         .type     = EM28XX_VMUX_TELEVISION,
1170                         .vmux     = TVP5150_COMPOSITE0,
1171                         .amux     = EM28XX_AMUX_VIDEO,
1172                         .gpio     = default_analog,
1173                 }, {
1174                         .type     = EM28XX_VMUX_COMPOSITE1,
1175                         .vmux     = TVP5150_COMPOSITE1,
1176                         .amux     = EM28XX_AMUX_LINE_IN,
1177                         .gpio     = default_analog,
1178                 }, {
1179                         .type     = EM28XX_VMUX_SVIDEO,
1180                         .vmux     = TVP5150_SVIDEO,
1181                         .amux     = EM28XX_AMUX_LINE_IN,
1182                         .gpio     = default_analog,
1183                 } },
1184         },
1185         [EM2882_BOARD_PINNACLE_HYBRID_PRO] = {
1186                 .name         = "Pinnacle Hybrid Pro (2)",
1187                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
1188                 .tuner_type   = TUNER_XC2028,
1189                 .tuner_gpio   = default_tuner_gpio,
1190                 .mts_firmware = 1,
1191                 .decoder      = EM28XX_TVP5150,
1192                 .input        = { {
1193                         .type     = EM28XX_VMUX_TELEVISION,
1194                         .vmux     = TVP5150_COMPOSITE0,
1195                         .amux     = EM28XX_AMUX_VIDEO,
1196                         .gpio     = hauppauge_wintv_hvr_900_analog,
1197                 }, {
1198                         .type     = EM28XX_VMUX_COMPOSITE1,
1199                         .vmux     = TVP5150_COMPOSITE1,
1200                         .amux     = EM28XX_AMUX_LINE_IN,
1201                         .gpio     = hauppauge_wintv_hvr_900_analog,
1202                 }, {
1203                         .type     = EM28XX_VMUX_SVIDEO,
1204                         .vmux     = TVP5150_SVIDEO,
1205                         .amux     = EM28XX_AMUX_LINE_IN,
1206                         .gpio     = hauppauge_wintv_hvr_900_analog,
1207                 } },
1208         },
1209         [EM2882_BOARD_KWORLD_VS_DVBT] = {
1210                 .name         = "Kworld VS-DVB-T 323UR",
1211                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
1212                 .tuner_type   = TUNER_XC2028,
1213                 .tuner_gpio   = default_tuner_gpio,
1214                 .decoder      = EM28XX_TVP5150,
1215                 .input        = { {
1216                         .type     = EM28XX_VMUX_TELEVISION,
1217                         .vmux     = TVP5150_COMPOSITE0,
1218                         .amux     = EM28XX_AMUX_VIDEO,
1219                 }, {
1220                         .type     = EM28XX_VMUX_COMPOSITE1,
1221                         .vmux     = TVP5150_COMPOSITE1,
1222                         .amux     = EM28XX_AMUX_LINE_IN,
1223                 }, {
1224                         .type     = EM28XX_VMUX_SVIDEO,
1225                         .vmux     = TVP5150_SVIDEO,
1226                         .amux     = EM28XX_AMUX_LINE_IN,
1227                 } },
1228         },
1229         [EM2882_BOARD_TERRATEC_HYBRID_XS] = {
1230                 .name         = "Terratec Hybrid XS (em2882)",
1231                 .valid        = EM28XX_BOARD_NOT_VALIDATED,
1232                 .tuner_type   = TUNER_XC2028,
1233                 .tuner_gpio   = default_tuner_gpio,
1234                 .decoder      = EM28XX_TVP5150,
1235                 .input        = { {
1236                         .type     = EM28XX_VMUX_TELEVISION,
1237                         .vmux     = TVP5150_COMPOSITE0,
1238                         .amux     = EM28XX_AMUX_VIDEO,
1239                         .gpio     = hauppauge_wintv_hvr_900_analog,
1240                 }, {
1241                         .type     = EM28XX_VMUX_COMPOSITE1,
1242                         .vmux     = TVP5150_COMPOSITE1,
1243                         .amux     = EM28XX_AMUX_LINE_IN,
1244                         .gpio     = hauppauge_wintv_hvr_900_analog,
1245                 }, {
1246                         .type     = EM28XX_VMUX_SVIDEO,
1247                         .vmux     = TVP5150_SVIDEO,
1248                         .amux     = EM28XX_AMUX_LINE_IN,
1249                         .gpio     = hauppauge_wintv_hvr_900_analog,
1250                 } },
1251         },
1252         [EM2883_BOARD_KWORLD_HYBRID_330U] = {
1253                 .name         = "Kworld PlusTV HD Hybrid 330",
1254                 .tuner_type   = TUNER_XC2028,
1255                 .tuner_gpio   = default_tuner_gpio,
1256                 .decoder      = EM28XX_TVP5150,
1257                 .mts_firmware = 1,
1258                 .has_dvb      = 1,
1259                 .dvb_gpio     = kworld_330u_digital,
1260                 .xclk             = EM28XX_XCLK_FREQUENCY_12MHZ,
1261                 .i2c_speed        = EM28XX_I2C_CLK_WAIT_ENABLE |
1262                                     EM28XX_I2C_EEPROM_ON_BOARD |
1263                                     EM28XX_I2C_EEPROM_KEY_VALID,
1264                 .input        = { {
1265                         .type     = EM28XX_VMUX_TELEVISION,
1266                         .vmux     = TVP5150_COMPOSITE0,
1267                         .amux     = EM28XX_AMUX_VIDEO,
1268                         .gpio     = kworld_330u_analog,
1269                         .aout     = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
1270                 }, {
1271                         .type     = EM28XX_VMUX_COMPOSITE1,
1272                         .vmux     = TVP5150_COMPOSITE1,
1273                         .amux     = EM28XX_AMUX_LINE_IN,
1274                         .gpio     = kworld_330u_analog,
1275                         .aout     = EM28XX_AOUT_PCM_IN | EM28XX_AOUT_PCM_STEREO,
1276                 }, {
1277                         .type     = EM28XX_VMUX_SVIDEO,
1278                         .vmux     = TVP5150_SVIDEO,
1279                         .amux     = EM28XX_AMUX_LINE_IN,
1280                         .gpio     = kworld_330u_analog,
1281                 } },
1282         },
1283         [EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU] = {
1284                 .name         = "Compro VideoMate ForYou/Stereo",
1285                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
1286                 .tvaudio_addr = 0xb0,
1287                 .tda9887_conf = TDA9887_PRESENT,
1288                 .decoder      = EM28XX_TVP5150,
1289                 .adecoder     = EM28XX_TVAUDIO,
1290                 .mute_gpio    = compro_mute_gpio,
1291                 .input        = { {
1292                         .type     = EM28XX_VMUX_TELEVISION,
1293                         .vmux     = TVP5150_COMPOSITE0,
1294                         .amux     = EM28XX_AMUX_VIDEO,
1295                         .gpio     = compro_unmute_tv_gpio,
1296                 }, {
1297                         .type     = EM28XX_VMUX_SVIDEO,
1298                         .vmux     = TVP5150_SVIDEO,
1299                         .amux     = EM28XX_AMUX_LINE_IN,
1300                         .gpio     = compro_unmute_svid_gpio,
1301                 } },
1302         },
1303         [EM2860_BOARD_KAIOMY_TVNPC_U2] = {
1304                 .name         = "Kaiomy TVnPC U2",
1305                 .vchannels    = 3,
1306                 .tuner_type   = TUNER_XC2028,
1307                 .tuner_addr   = 0x61,
1308                 .mts_firmware = 1,
1309                 .decoder      = EM28XX_TVP5150,
1310                 .tuner_gpio   = default_tuner_gpio,
1311                 .ir_codes     = ir_codes_kaiomy,
1312                 .input          = { {
1313                         .type     = EM28XX_VMUX_TELEVISION,
1314                         .vmux     = TVP5150_COMPOSITE0,
1315                         .amux     = EM28XX_AMUX_VIDEO,
1316
1317                 }, {
1318                         .type     = EM28XX_VMUX_COMPOSITE1,
1319                         .vmux     = TVP5150_COMPOSITE1,
1320                         .amux     = EM28XX_AMUX_LINE_IN,
1321                 }, {
1322                         .type     = EM28XX_VMUX_SVIDEO,
1323                         .vmux     = TVP5150_SVIDEO,
1324                         .amux     = EM28XX_AMUX_LINE_IN,
1325                 } },
1326                 .radio          = {
1327                         .type     = EM28XX_RADIO,
1328                         .amux     = EM28XX_AMUX_LINE_IN,
1329                 }
1330         },
1331         [EM2860_BOARD_EASYCAP] = {
1332                 .name         = "Easy Cap Capture DC-60",
1333                 .vchannels    = 2,
1334                 .tuner_type   = TUNER_ABSENT,
1335                 .decoder      = EM28XX_SAA711X,
1336                 .input           = { {
1337                         .type     = EM28XX_VMUX_COMPOSITE1,
1338                         .vmux     = SAA7115_COMPOSITE0,
1339                         .amux     = EM28XX_AMUX_LINE_IN,
1340                 }, {
1341                         .type     = EM28XX_VMUX_SVIDEO,
1342                         .vmux     = SAA7115_SVIDEO3,
1343                         .amux     = EM28XX_AMUX_LINE_IN,
1344                 } },
1345         },
1346         [EM2820_BOARD_IODATA_GVMVP_SZ] = {
1347                 .name       = "IO-DATA GV-MVP/SZ",
1348                 .tuner_type   = TUNER_PHILIPS_FM1236_MK3,
1349                 .tuner_gpio   = default_tuner_gpio,
1350                 .tda9887_conf = TDA9887_PRESENT,
1351                 .decoder      = EM28XX_TVP5150,
1352                 .input        = { {
1353                         .type     = EM28XX_VMUX_TELEVISION,
1354                         .vmux     = TVP5150_COMPOSITE0,
1355                         .amux     = EM28XX_AMUX_VIDEO,
1356                 }, { /* Composite has not been tested yet */
1357                         .type     = EM28XX_VMUX_COMPOSITE1,
1358                         .vmux     = TVP5150_COMPOSITE1,
1359                         .amux     = EM28XX_AMUX_VIDEO,
1360                 }, { /* S-video has not been tested yet */
1361                         .type     = EM28XX_VMUX_SVIDEO,
1362                         .vmux     = TVP5150_SVIDEO,
1363                         .amux     = EM28XX_AMUX_VIDEO,
1364                 } },
1365         },
1366         [EM2860_BOARD_TERRATEC_GRABBY] = {
1367                 .name            = "Terratec Grabby",
1368                 .vchannels       = 2,
1369                 .tuner_type      = TUNER_ABSENT,
1370                 .decoder         = EM28XX_SAA711X,
1371                 .xclk            = EM28XX_XCLK_FREQUENCY_12MHZ,
1372                 .input           = { {
1373                         .type     = EM28XX_VMUX_COMPOSITE1,
1374                         .vmux     = SAA7115_COMPOSITE0,
1375                         .amux     = EM28XX_AMUX_VIDEO2,
1376                 }, {
1377                         .type     = EM28XX_VMUX_SVIDEO,
1378                         .vmux     = SAA7115_SVIDEO3,
1379                         .amux     = EM28XX_AMUX_VIDEO2,
1380                 } },
1381         },
1382         [EM2860_BOARD_TERRATEC_AV350] = {
1383                 .name            = "Terratec AV350",
1384                 .vchannels       = 2,
1385                 .tuner_type      = TUNER_ABSENT,
1386                 .decoder         = EM28XX_TVP5150,
1387                 .xclk            = EM28XX_XCLK_FREQUENCY_12MHZ,
1388                 .mute_gpio       = terratec_av350_mute_gpio,
1389                 .input           = { {
1390                         .type     = EM28XX_VMUX_COMPOSITE1,
1391                         .vmux     = TVP5150_COMPOSITE1,
1392                         .amux     = EM28XX_AUDIO_SRC_LINE,
1393                         .gpio     = terratec_av350_unmute_gpio,
1394
1395                 }, {
1396                         .type     = EM28XX_VMUX_SVIDEO,
1397                         .vmux     = TVP5150_SVIDEO,
1398                         .amux     = EM28XX_AUDIO_SRC_LINE,
1399                         .gpio     = terratec_av350_unmute_gpio,
1400                 } },
1401         },
1402 };
1403 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
1404
1405 /* table of devices that work with this driver */
1406 struct usb_device_id em28xx_id_table[] = {
1407         { USB_DEVICE(0xeb1a, 0x2750),
1408                         .driver_info = EM2750_BOARD_UNKNOWN },
1409         { USB_DEVICE(0xeb1a, 0x2751),
1410                         .driver_info = EM2750_BOARD_UNKNOWN },
1411         { USB_DEVICE(0xeb1a, 0x2800),
1412                         .driver_info = EM2800_BOARD_UNKNOWN },
1413         { USB_DEVICE(0xeb1a, 0x2820),
1414                         .driver_info = EM2820_BOARD_UNKNOWN },
1415         { USB_DEVICE(0xeb1a, 0x2821),
1416                         .driver_info = EM2820_BOARD_UNKNOWN },
1417         { USB_DEVICE(0xeb1a, 0x2860),
1418                         .driver_info = EM2820_BOARD_UNKNOWN },
1419         { USB_DEVICE(0xeb1a, 0x2861),
1420                         .driver_info = EM2820_BOARD_UNKNOWN },
1421         { USB_DEVICE(0xeb1a, 0x2870),
1422                         .driver_info = EM2820_BOARD_UNKNOWN },
1423         { USB_DEVICE(0xeb1a, 0x2881),
1424                         .driver_info = EM2820_BOARD_UNKNOWN },
1425         { USB_DEVICE(0xeb1a, 0x2883),
1426                         .driver_info = EM2820_BOARD_UNKNOWN },
1427         { USB_DEVICE(0xeb1a, 0xe300),
1428                         .driver_info = EM2861_BOARD_KWORLD_PVRTV_300U },
1429         { USB_DEVICE(0xeb1a, 0xe303),
1430                         .driver_info = EM2860_BOARD_KAIOMY_TVNPC_U2 },
1431         { USB_DEVICE(0xeb1a, 0xe305),
1432                         .driver_info = EM2880_BOARD_KWORLD_DVB_305U },
1433         { USB_DEVICE(0xeb1a, 0xe310),
1434                         .driver_info = EM2880_BOARD_MSI_DIGIVOX_AD },
1435         { USB_DEVICE(0xeb1a, 0xa316),
1436                         .driver_info = EM2883_BOARD_KWORLD_HYBRID_330U },
1437         { USB_DEVICE(0xeb1a, 0xe320),
1438                         .driver_info = EM2880_BOARD_MSI_DIGIVOX_AD_II },
1439         { USB_DEVICE(0xeb1a, 0xe323),
1440                         .driver_info = EM2882_BOARD_KWORLD_VS_DVBT },
1441         { USB_DEVICE(0xeb1a, 0xe350),
1442                         .driver_info = EM2870_BOARD_KWORLD_350U },
1443         { USB_DEVICE(0xeb1a, 0xe355),
1444                         .driver_info = EM2870_BOARD_KWORLD_355U },
1445         { USB_DEVICE(0xeb1a, 0x2801),
1446                         .driver_info = EM2800_BOARD_GRABBEEX_USB2800 },
1447         { USB_DEVICE(0xeb1a, 0xe357),
1448                         .driver_info = EM2870_BOARD_KWORLD_355U },
1449         { USB_DEVICE(0x1b80, 0xe302),
1450                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, /* Kaiser Baas Video to DVD maker */
1451         { USB_DEVICE(0x0ccd, 0x0036),
1452                         .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
1453         { USB_DEVICE(0x0ccd, 0x004c),
1454                         .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS_FR },
1455         { USB_DEVICE(0x0ccd, 0x004f),
1456                         .driver_info = EM2860_BOARD_TERRATEC_HYBRID_XS },
1457         { USB_DEVICE(0x0ccd, 0x005e),
1458                         .driver_info = EM2882_BOARD_TERRATEC_HYBRID_XS },
1459         { USB_DEVICE(0x0ccd, 0x0042),
1460                         .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS },
1461         { USB_DEVICE(0x0ccd, 0x0043),
1462                         .driver_info = EM2870_BOARD_TERRATEC_XS },
1463         { USB_DEVICE(0x0ccd, 0x0047),
1464                         .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
1465         { USB_DEVICE(0x0ccd, 0x0084),
1466                         .driver_info = EM2860_BOARD_TERRATEC_AV350 },
1467         { USB_DEVICE(0x0ccd, 0x0096),
1468                         .driver_info = EM2860_BOARD_TERRATEC_GRABBY },
1469         { USB_DEVICE(0x185b, 0x2870),
1470                         .driver_info = EM2870_BOARD_COMPRO_VIDEOMATE },
1471         { USB_DEVICE(0x185b, 0x2041),
1472                         .driver_info = EM2820_BOARD_COMPRO_VIDEOMATE_FORYOU },
1473         { USB_DEVICE(0x2040, 0x4200),
1474                         .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
1475         { USB_DEVICE(0x2040, 0x4201),
1476                         .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
1477         { USB_DEVICE(0x2040, 0x6500),
1478                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
1479         { USB_DEVICE(0x2040, 0x6502),
1480                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2 },
1481         { USB_DEVICE(0x2040, 0x6513), /* HCW HVR-980 */
1482                         .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 },
1483         { USB_DEVICE(0x2040, 0x6517), /* HP  HVR-950 */
1484                         .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 },
1485         { USB_DEVICE(0x2040, 0x651b), /* RP  HVR-950 */
1486                         .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950 },
1487         { USB_DEVICE(0x2040, 0x651f),
1488                         .driver_info = EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850 },
1489         { USB_DEVICE(0x0438, 0xb002),
1490                         .driver_info = EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600 },
1491         { USB_DEVICE(0x2001, 0xf112),
1492                         .driver_info = EM2820_BOARD_DLINK_USB_TV },
1493         { USB_DEVICE(0x2304, 0x0207),
1494                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
1495         { USB_DEVICE(0x2304, 0x0208),
1496                         .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
1497         { USB_DEVICE(0x2304, 0x021a),
1498                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
1499         { USB_DEVICE(0x2304, 0x0226),
1500                         .driver_info = EM2882_BOARD_PINNACLE_HYBRID_PRO },
1501         { USB_DEVICE(0x2304, 0x0227),
1502                         .driver_info = EM2880_BOARD_PINNACLE_PCTV_HD_PRO },
1503         { USB_DEVICE(0x0413, 0x6023),
1504                         .driver_info = EM2800_BOARD_LEADTEK_WINFAST_USBII },
1505         { USB_DEVICE(0x093b, 0xa005),
1506                         .driver_info = EM2861_BOARD_PLEXTOR_PX_TV100U },
1507         { USB_DEVICE(0x04bb, 0x0515),
1508                         .driver_info = EM2820_BOARD_IODATA_GVMVP_SZ },
1509         { },
1510 };
1511 MODULE_DEVICE_TABLE(usb, em28xx_id_table);
1512
1513 /*
1514  * EEPROM hash table for devices with generic USB IDs
1515  */
1516 static struct em28xx_hash_table em28xx_eeprom_hash[] = {
1517         /* P/N: SA 60002070465 Tuner: TVF7533-MF */
1518         {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF},
1519         {0x72cc5a8b, EM2820_BOARD_PROLINK_PLAYTV_BOX4_USB2, TUNER_YMEC_TVF_5533MF},
1520         {0x966a0441, EM2880_BOARD_KWORLD_DVB_310U, TUNER_XC2028},
1521         {0x9567eb1a, EM2880_BOARD_EMPIRE_DUAL_TV, TUNER_XC2028},
1522 };
1523
1524 /* I2C devicelist hash table for devices with generic USB IDs */
1525 static struct em28xx_hash_table em28xx_i2c_hash[] = {
1526         {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
1527         {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
1528         {0x1ba50080, EM2860_BOARD_SAA711X_REFERENCE_DESIGN, TUNER_ABSENT},
1529         {0xc51200e3, EM2820_BOARD_GADMEI_TVR200, TUNER_LG_PAL_NEW_TAPC},
1530 };
1531
1532 /* I2C possible address to saa7115, tvp5150, msp3400, tvaudio */
1533 static unsigned short saa711x_addrs[] = {
1534         0x4a >> 1, 0x48 >> 1,   /* SAA7111, SAA7111A and SAA7113 */
1535         0x42 >> 1, 0x40 >> 1,   /* SAA7114, SAA7115 and SAA7118 */
1536         I2C_CLIENT_END };
1537
1538 static unsigned short tvp5150_addrs[] = {
1539         0xb8 >> 1,
1540         0xba >> 1,
1541         I2C_CLIENT_END
1542 };
1543
1544 static unsigned short msp3400_addrs[] = {
1545         0x80 >> 1,
1546         0x88 >> 1,
1547         I2C_CLIENT_END
1548 };
1549
1550 int em28xx_tuner_callback(void *ptr, int component, int command, int arg)
1551 {
1552         int rc = 0;
1553         struct em28xx *dev = ptr;
1554
1555         if (dev->tuner_type != TUNER_XC2028)
1556                 return 0;
1557
1558         if (command != XC2028_TUNER_RESET)
1559                 return 0;
1560
1561         rc = em28xx_gpio_set(dev, dev->board.tuner_gpio);
1562
1563         return rc;
1564 }
1565 EXPORT_SYMBOL_GPL(em28xx_tuner_callback);
1566
1567 static inline void em28xx_set_model(struct em28xx *dev)
1568 {
1569         memcpy(&dev->board, &em28xx_boards[dev->model], sizeof(dev->board));
1570
1571         /* Those are the default values for the majority of boards
1572            Use those values if not specified otherwise at boards entry
1573          */
1574         if (!dev->board.xclk)
1575                 dev->board.xclk = EM28XX_XCLK_IR_RC5_MODE |
1576                                   EM28XX_XCLK_FREQUENCY_12MHZ;
1577
1578         if (!dev->board.i2c_speed)
1579                 dev->board.i2c_speed = EM28XX_I2C_CLK_WAIT_ENABLE |
1580                                        EM28XX_I2C_FREQ_100_KHZ;
1581 }
1582
1583 /* Since em28xx_pre_card_setup() requires a proper dev->model,
1584  * this won't work for boards with generic PCI IDs
1585  */
1586 void em28xx_pre_card_setup(struct em28xx *dev)
1587 {
1588         int rc;
1589
1590         em28xx_set_model(dev);
1591
1592         em28xx_info("Identified as %s (card=%d)\n",
1593                     dev->board.name, dev->model);
1594
1595         /* Set the default GPO/GPIO for legacy devices */
1596         dev->reg_gpo_num = EM2880_R04_GPO;
1597         dev->reg_gpio_num = EM28XX_R08_GPIO;
1598
1599         dev->wait_after_write = 5;
1600
1601         /* Based on the Chip ID, set the device configuration */
1602         rc = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
1603         if (rc > 0) {
1604                 dev->chip_id = rc;
1605
1606                 switch (dev->chip_id) {
1607                 case CHIP_ID_EM2750:
1608                         em28xx_info("chip ID is em2750\n");
1609                         break;
1610                 case CHIP_ID_EM2820:
1611                         em28xx_info("chip ID is em2820\n");
1612                         break;
1613                 case CHIP_ID_EM2840:
1614                         em28xx_info("chip ID is em2840\n");
1615                         break;
1616                 case CHIP_ID_EM2860:
1617                         em28xx_info("chip ID is em2860\n");
1618                         break;
1619                 case CHIP_ID_EM2870:
1620                         em28xx_info("chip ID is em2870\n");
1621                         dev->wait_after_write = 0;
1622                         break;
1623                 case CHIP_ID_EM2874:
1624                         em28xx_info("chip ID is em2874\n");
1625                         dev->reg_gpio_num = EM2874_R80_GPIO;
1626                         dev->wait_after_write = 0;
1627                         break;
1628                 case CHIP_ID_EM2883:
1629                         em28xx_info("chip ID is em2882/em2883\n");
1630                         dev->wait_after_write = 0;
1631                         break;
1632                 default:
1633                         em28xx_info("em28xx chip ID = %d\n", dev->chip_id);
1634                 }
1635         }
1636
1637         /* Prepopulate cached GPO register content */
1638         rc = em28xx_read_reg(dev, dev->reg_gpo_num);
1639         if (rc >= 0)
1640                 dev->reg_gpo = rc;
1641
1642         /* Set the initial XCLK and I2C clock values based on the board
1643            definition */
1644         em28xx_write_reg(dev, EM28XX_R0F_XCLK, dev->board.xclk & 0x7f);
1645         em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, dev->board.i2c_speed);
1646         msleep(50);
1647
1648         /* request some modules */
1649         switch (dev->model) {
1650         case EM2861_BOARD_PLEXTOR_PX_TV100U:
1651                 /* FIXME guess */
1652                 /* Turn on analog audio output */
1653                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
1654                 break;
1655         case EM2861_BOARD_KWORLD_PVRTV_300U:
1656         case EM2880_BOARD_KWORLD_DVB_305U:
1657                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0x6d);
1658                 msleep(10);
1659                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0x7d);
1660                 msleep(10);
1661                 break;
1662         case EM2870_BOARD_COMPRO_VIDEOMATE:
1663                 /* TODO: someone can do some cleanup here...
1664                          not everything's needed */
1665                 em28xx_write_reg(dev, EM2880_R04_GPO, 0x00);
1666                 msleep(10);
1667                 em28xx_write_reg(dev, EM2880_R04_GPO, 0x01);
1668                 msleep(10);
1669                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
1670                 mdelay(70);
1671                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfc);
1672                 mdelay(70);
1673                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xdc);
1674                 mdelay(70);
1675                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfc);
1676                 mdelay(70);
1677                 break;
1678         case EM2870_BOARD_TERRATEC_XS_MT2060:
1679                 /* this device needs some gpio writes to get the DVB-T
1680                    demod work */
1681                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
1682                 mdelay(70);
1683                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xde);
1684                 mdelay(70);
1685                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
1686                 mdelay(70);
1687                 break;
1688         case EM2870_BOARD_PINNACLE_PCTV_DVB:
1689                 /* this device needs some gpio writes to get the
1690                    DVB-T demod work */
1691                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
1692                 mdelay(70);
1693                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xde);
1694                 mdelay(70);
1695                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
1696                 mdelay(70);
1697                 break;
1698         case EM2820_BOARD_GADMEI_UTV310:
1699         case EM2820_BOARD_MSI_VOX_USB_2:
1700                 /* enables audio for that devices */
1701                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
1702                 break;
1703
1704         case EM2860_BOARD_KAIOMY_TVNPC_U2:
1705                 em28xx_write_regs(dev, EM28XX_R0F_XCLK, "\x07", 1);
1706                 em28xx_write_regs(dev, EM28XX_R06_I2C_CLK, "\x40", 1);
1707                 em28xx_write_regs(dev, 0x0d, "\x42", 1);
1708                 em28xx_write_regs(dev, 0x08, "\xfd", 1);
1709                 msleep(10);
1710                 em28xx_write_regs(dev, 0x08, "\xff", 1);
1711                 msleep(10);
1712                 em28xx_write_regs(dev, 0x08, "\x7f", 1);
1713                 msleep(10);
1714                 em28xx_write_regs(dev, 0x08, "\x6b", 1);
1715
1716                 break;
1717         case EM2860_BOARD_EASYCAP:
1718                 em28xx_write_regs(dev, 0x08, "\xf8", 1);
1719                 break;
1720
1721         case EM2820_BOARD_IODATA_GVMVP_SZ:
1722                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xff);
1723                 msleep(70);
1724                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xf7);
1725                 msleep(10);
1726                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfe);
1727                 msleep(70);
1728                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xfd);
1729                 msleep(70);
1730                 break;
1731         }
1732
1733         em28xx_gpio_set(dev, dev->board.tuner_gpio);
1734         em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
1735
1736         /* Unlock device */
1737         em28xx_set_mode(dev, EM28XX_SUSPEND);
1738 }
1739
1740 static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
1741 {
1742         memset(ctl, 0, sizeof(*ctl));
1743
1744         ctl->fname   = XC2028_DEFAULT_FIRMWARE;
1745         ctl->max_len = 64;
1746         ctl->mts = em28xx_boards[dev->model].mts_firmware;
1747
1748         switch (dev->model) {
1749         case EM2880_BOARD_EMPIRE_DUAL_TV:
1750         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
1751                 ctl->demod = XC3028_FE_ZARLINK456;
1752                 break;
1753         case EM2880_BOARD_TERRATEC_HYBRID_XS:
1754                 ctl->demod = XC3028_FE_ZARLINK456;
1755                 break;
1756         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
1757                 /* djh - Not sure which demod we need here */
1758                 ctl->demod = XC3028_FE_DEFAULT;
1759                 break;
1760         case EM2880_BOARD_AMD_ATI_TV_WONDER_HD_600:
1761                 ctl->demod = XC3028_FE_DEFAULT;
1762                 ctl->fname = XC3028L_DEFAULT_FIRMWARE;
1763                 break;
1764         case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
1765         case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
1766         case EM2880_BOARD_PINNACLE_PCTV_HD_PRO:
1767                 /* FIXME: Better to specify the needed IF */
1768                 ctl->demod = XC3028_FE_DEFAULT;
1769                 break;
1770         case EM2883_BOARD_KWORLD_HYBRID_330U:
1771                 ctl->demod = XC3028_FE_CHINA;
1772                 ctl->fname = XC2028_DEFAULT_FIRMWARE;
1773                 break;
1774         default:
1775                 ctl->demod = XC3028_FE_OREN538;
1776         }
1777 }
1778
1779 static void em28xx_tuner_setup(struct em28xx *dev)
1780 {
1781         struct tuner_setup           tun_setup;
1782         struct v4l2_frequency        f;
1783
1784         if (dev->tuner_type == TUNER_ABSENT)
1785                 return;
1786
1787         memset(&tun_setup, 0, sizeof(tun_setup));
1788
1789         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
1790         tun_setup.tuner_callback = em28xx_tuner_callback;
1791
1792         if (dev->board.radio.type) {
1793                 tun_setup.type = dev->board.radio.type;
1794                 tun_setup.addr = dev->board.radio_addr;
1795
1796                 v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, &tun_setup);
1797         }
1798
1799         if ((dev->tuner_type != TUNER_ABSENT) && (dev->tuner_type)) {
1800                 tun_setup.type   = dev->tuner_type;
1801                 tun_setup.addr   = dev->tuner_addr;
1802
1803                 v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_type_addr, &tun_setup);
1804         }
1805
1806         if (dev->tda9887_conf) {
1807                 struct v4l2_priv_tun_config tda9887_cfg;
1808
1809                 tda9887_cfg.tuner = TUNER_TDA9887;
1810                 tda9887_cfg.priv = &dev->tda9887_conf;
1811
1812                 v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_config, &tda9887_cfg);
1813         }
1814
1815         if (dev->tuner_type == TUNER_XC2028) {
1816                 struct v4l2_priv_tun_config  xc2028_cfg;
1817                 struct xc2028_ctrl           ctl;
1818
1819                 memset(&xc2028_cfg, 0, sizeof(xc2028_cfg));
1820                 memset(&ctl, 0, sizeof(ctl));
1821
1822                 em28xx_setup_xc3028(dev, &ctl);
1823
1824                 xc2028_cfg.tuner = TUNER_XC2028;
1825                 xc2028_cfg.priv  = &ctl;
1826
1827                 v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_config, &xc2028_cfg);
1828         }
1829
1830         /* configure tuner */
1831         f.tuner = 0;
1832         f.type = V4L2_TUNER_ANALOG_TV;
1833         f.frequency = 9076;     /* just a magic number */
1834         dev->ctl_freq = f.frequency;
1835         v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);
1836 }
1837
1838 static int em28xx_hint_board(struct em28xx *dev)
1839 {
1840         int i;
1841
1842         /* HINT method: EEPROM
1843          *
1844          * This method works only for boards with eeprom.
1845          * Uses a hash of all eeprom bytes. The hash should be
1846          * unique for a vendor/tuner pair.
1847          * There are a high chance that tuners for different
1848          * video standards produce different hashes.
1849          */
1850         for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
1851                 if (dev->hash == em28xx_eeprom_hash[i].hash) {
1852                         dev->model = em28xx_eeprom_hash[i].model;
1853                         dev->tuner_type = em28xx_eeprom_hash[i].tuner;
1854
1855                         em28xx_errdev("Your board has no unique USB ID.\n");
1856                         em28xx_errdev("A hint were successfully done, "
1857                                       "based on eeprom hash.\n");
1858                         em28xx_errdev("This method is not 100%% failproof.\n");
1859                         em28xx_errdev("If the board were missdetected, "
1860                                       "please email this log to:\n");
1861                         em28xx_errdev("\tV4L Mailing List "
1862                                       " <linux-media@vger.kernel.org>\n");
1863                         em28xx_errdev("Board detected as %s\n",
1864                                       em28xx_boards[dev->model].name);
1865
1866                         return 0;
1867                 }
1868         }
1869
1870         /* HINT method: I2C attached devices
1871          *
1872          * This method works for all boards.
1873          * Uses a hash of i2c scanned devices.
1874          * Devices with the same i2c attached chips will
1875          * be considered equal.
1876          * This method is less precise than the eeprom one.
1877          */
1878
1879         /* user did not request i2c scanning => do it now */
1880         if (!dev->i2c_hash)
1881                 em28xx_do_i2c_scan(dev);
1882
1883         for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
1884                 if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
1885                         dev->model = em28xx_i2c_hash[i].model;
1886                         dev->tuner_type = em28xx_i2c_hash[i].tuner;
1887                         em28xx_errdev("Your board has no unique USB ID.\n");
1888                         em28xx_errdev("A hint were successfully done, "
1889                                       "based on i2c devicelist hash.\n");
1890                         em28xx_errdev("This method is not 100%% failproof.\n");
1891                         em28xx_errdev("If the board were missdetected, "
1892                                       "please email this log to:\n");
1893                         em28xx_errdev("\tV4L Mailing List "
1894                                       " <linux-media@vger.kernel.org>\n");
1895                         em28xx_errdev("Board detected as %s\n",
1896                                       em28xx_boards[dev->model].name);
1897
1898                         return 0;
1899                 }
1900         }
1901
1902         em28xx_errdev("Your board has no unique USB ID and thus need a "
1903                       "hint to be detected.\n");
1904         em28xx_errdev("You may try to use card=<n> insmod option to "
1905                       "workaround that.\n");
1906         em28xx_errdev("Please send an email with this log to:\n");
1907         em28xx_errdev("\tV4L Mailing List <linux-media@vger.kernel.org>\n");
1908         em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
1909         em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
1910
1911         em28xx_errdev("Here is a list of valid choices for the card=<n>"
1912                       " insmod option:\n");
1913         for (i = 0; i < em28xx_bcount; i++) {
1914                 em28xx_errdev("    card=%d -> %s\n",
1915                                 i, em28xx_boards[i].name);
1916         }
1917         return -1;
1918 }
1919
1920 /* ----------------------------------------------------------------------- */
1921 void em28xx_register_i2c_ir(struct em28xx *dev)
1922 {
1923         struct i2c_board_info info;
1924         struct IR_i2c_init_data init_data;
1925         const unsigned short addr_list[] = {
1926                  0x30, 0x47, I2C_CLIENT_END
1927         };
1928
1929         if (disable_ir)
1930                 return;
1931
1932         memset(&info, 0, sizeof(struct i2c_board_info));
1933         memset(&init_data, 0, sizeof(struct IR_i2c_init_data));
1934         strlcpy(info.type, "ir_video", I2C_NAME_SIZE);
1935
1936         /* detect & configure */
1937         switch (dev->model) {
1938         case (EM2800_BOARD_UNKNOWN):
1939                 break;
1940         case (EM2820_BOARD_UNKNOWN):
1941                 break;
1942         case (EM2800_BOARD_TERRATEC_CINERGY_200):
1943         case (EM2820_BOARD_TERRATEC_CINERGY_250):
1944                 init_data.ir_codes = ir_codes_em_terratec;
1945                 init_data.get_key = em28xx_get_key_terratec;
1946                 init_data.name = "i2c IR (EM28XX Terratec)";
1947                 break;
1948         case (EM2820_BOARD_PINNACLE_USB_2):
1949                 init_data.ir_codes = ir_codes_pinnacle_grey;
1950                 init_data.get_key = em28xx_get_key_pinnacle_usb_grey;
1951                 init_data.name = "i2c IR (EM28XX Pinnacle PCTV)";
1952                 break;
1953         case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
1954                 init_data.ir_codes = ir_codes_hauppauge_new;
1955                 init_data.get_key = em28xx_get_key_em_haup;
1956                 init_data.name = "i2c IR (EM2840 Hauppauge)";
1957                 break;
1958         case (EM2820_BOARD_MSI_VOX_USB_2):
1959                 break;
1960         case (EM2800_BOARD_LEADTEK_WINFAST_USBII):
1961                 break;
1962         case (EM2800_BOARD_KWORLD_USB2800):
1963                 break;
1964         case (EM2800_BOARD_GRABBEEX_USB2800):
1965                 break;
1966         }
1967
1968         if (init_data.name)
1969                 info.platform_data = &init_data;
1970         i2c_new_probed_device(&dev->i2c_adap, &info, addr_list);
1971 }
1972
1973 void em28xx_card_setup(struct em28xx *dev)
1974 {
1975         em28xx_set_model(dev);
1976
1977         dev->tuner_type = em28xx_boards[dev->model].tuner_type;
1978         if (em28xx_boards[dev->model].tuner_addr)
1979                 dev->tuner_addr = em28xx_boards[dev->model].tuner_addr;
1980
1981         if (em28xx_boards[dev->model].tda9887_conf)
1982                 dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
1983
1984         /* request some modules */
1985         switch (dev->model) {
1986         case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
1987         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
1988         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900_R2:
1989         case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_850:
1990         case EM2883_BOARD_HAUPPAUGE_WINTV_HVR_950:
1991         {
1992                 struct tveeprom tv;
1993 #ifdef CONFIG_MODULES
1994                 request_module("tveeprom");
1995 #endif
1996                 /* Call first TVeeprom */
1997
1998                 dev->i2c_client.addr = 0xa0 >> 1;
1999                 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
2000
2001                 dev->tuner_type = tv.tuner_type;
2002
2003                 if (tv.audio_processor == V4L2_IDENT_MSPX4XX) {
2004                         dev->i2s_speed = 2048000;
2005                         dev->board.has_msp34xx = 1;
2006                 }
2007 #ifdef CONFIG_MODULES
2008                 if (tv.has_ir)
2009                         request_module("ir-kbd-i2c");
2010 #endif
2011                 break;
2012         }
2013         case EM2820_BOARD_KWORLD_PVRTV2800RF:
2014                 /* GPIO enables sound on KWORLD PVR TV 2800RF */
2015                 em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xf9);
2016                 break;
2017         case EM2820_BOARD_UNKNOWN:
2018         case EM2800_BOARD_UNKNOWN:
2019                 /*
2020                  * The K-WORLD DVB-T 310U is detected as an MSI Digivox AD.
2021                  *
2022                  * This occurs because they share identical USB vendor and
2023                  * product IDs.
2024                  *
2025                  * What we do here is look up the EEPROM hash of the K-WORLD
2026                  * and if it is found then we decide that we do not have
2027                  * a DIGIVOX and reset the device to the K-WORLD instead.
2028                  *
2029                  * This solution is only valid if they do not share eeprom
2030                  * hash identities which has not been determined as yet.
2031                  */
2032         case EM2880_BOARD_MSI_DIGIVOX_AD:
2033                 if (!em28xx_hint_board(dev))
2034                         em28xx_set_model(dev);
2035                 break;
2036         }
2037
2038         if (dev->board.has_snapshot_button)
2039                 em28xx_register_snapshot_button(dev);
2040
2041         if (dev->board.valid == EM28XX_BOARD_NOT_VALIDATED) {
2042                 em28xx_errdev("\n\n");
2043                 em28xx_errdev("The support for this board weren't "
2044                               "valid yet.\n");
2045                 em28xx_errdev("Please send a report of having this working\n");
2046                 em28xx_errdev("not to V4L mailing list (and/or to other "
2047                                 "addresses)\n\n");
2048         }
2049
2050         /* Allow override tuner type by a module parameter */
2051         if (tuner >= 0)
2052                 dev->tuner_type = tuner;
2053
2054         /* request some modules */
2055         if (dev->board.has_msp34xx)
2056                 v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap,
2057                         "msp3400", "msp3400", msp3400_addrs);
2058
2059         if (dev->board.decoder == EM28XX_SAA711X)
2060                 v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap,
2061                         "saa7115", "saa7115_auto", saa711x_addrs);
2062
2063         if (dev->board.decoder == EM28XX_TVP5150)
2064                 v4l2_i2c_new_probed_subdev(&dev->v4l2_dev, &dev->i2c_adap,
2065                         "tvp5150", "tvp5150", tvp5150_addrs);
2066
2067         if (dev->board.adecoder == EM28XX_TVAUDIO)
2068                 v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
2069                         "tvaudio", "tvaudio", dev->board.tvaudio_addr);
2070
2071         if (dev->board.tuner_type != TUNER_ABSENT) {
2072                 int has_demod = (dev->tda9887_conf & TDA9887_PRESENT);
2073
2074                 if (dev->board.radio.type)
2075                         v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
2076                                 "tuner", "tuner", dev->board.radio_addr);
2077
2078                 if (has_demod)
2079                         v4l2_i2c_new_probed_subdev(&dev->v4l2_dev,
2080                                 &dev->i2c_adap, "tuner", "tuner",
2081                                 v4l2_i2c_tuner_addrs(ADDRS_DEMOD));
2082                 if (dev->tuner_addr == 0) {
2083                         enum v4l2_i2c_tuner_type type =
2084                                 has_demod ? ADDRS_TV_WITH_DEMOD : ADDRS_TV;
2085                         struct v4l2_subdev *sd;
2086
2087                         sd = v4l2_i2c_new_probed_subdev(&dev->v4l2_dev,
2088                                 &dev->i2c_adap, "tuner", "tuner",
2089                                 v4l2_i2c_tuner_addrs(type));
2090
2091                         if (sd)
2092                                 dev->tuner_addr = v4l2_i2c_subdev_addr(sd);
2093                 } else {
2094                         v4l2_i2c_new_subdev(&dev->v4l2_dev, &dev->i2c_adap,
2095                                 "tuner", "tuner", dev->tuner_addr);
2096                 }
2097         }
2098
2099         em28xx_tuner_setup(dev);
2100         em28xx_ir_init(dev);
2101 }
2102
2103
2104 #if defined(CONFIG_MODULES) && defined(MODULE)
2105 static void request_module_async(struct work_struct *work)
2106 {
2107         struct em28xx *dev = container_of(work,
2108                              struct em28xx, request_module_wk);
2109
2110         if (dev->has_audio_class)
2111                 request_module("snd-usb-audio");
2112         else if (dev->has_alsa_audio)
2113                 request_module("em28xx-alsa");
2114
2115         if (dev->board.has_dvb)
2116                 request_module("em28xx-dvb");
2117 }
2118
2119 static void request_modules(struct em28xx *dev)
2120 {
2121         INIT_WORK(&dev->request_module_wk, request_module_async);
2122         schedule_work(&dev->request_module_wk);
2123 }
2124 #else
2125 #define request_modules(dev)
2126 #endif /* CONFIG_MODULES */
2127
2128 /*
2129  * em28xx_realease_resources()
2130  * unregisters the v4l2,i2c and usb devices
2131  * called when the device gets disconected or at module unload
2132 */
2133 void em28xx_release_resources(struct em28xx *dev)
2134 {
2135         if (dev->sbutton_input_dev)
2136                 em28xx_deregister_snapshot_button(dev);
2137
2138         if (dev->ir)
2139                 em28xx_ir_fini(dev);
2140
2141         /*FIXME: I2C IR should be disconnected */
2142
2143         em28xx_release_analog_resources(dev);
2144
2145         em28xx_remove_from_devlist(dev);
2146
2147         em28xx_i2c_unregister(dev);
2148
2149         v4l2_device_unregister(&dev->v4l2_dev);
2150
2151         usb_put_dev(dev->udev);
2152
2153         /* Mark device as unused */
2154         em28xx_devused &= ~(1 << dev->devno);
2155 };
2156
2157 /*
2158  * em28xx_init_dev()
2159  * allocates and inits the device structs, registers i2c bus and v4l device
2160  */
2161 static int em28xx_init_dev(struct em28xx **devhandle, struct usb_device *udev,
2162                            struct usb_interface *interface,
2163                            int minor)
2164 {
2165         struct em28xx *dev = *devhandle;
2166         int retval = -ENOMEM;
2167         int errCode;
2168
2169         dev->udev = udev;
2170         mutex_init(&dev->ctrl_urb_lock);
2171         spin_lock_init(&dev->slock);
2172         init_waitqueue_head(&dev->open);
2173         init_waitqueue_head(&dev->wait_frame);
2174         init_waitqueue_head(&dev->wait_stream);
2175
2176         dev->em28xx_write_regs = em28xx_write_regs;
2177         dev->em28xx_read_reg = em28xx_read_reg;
2178         dev->em28xx_read_reg_req_len = em28xx_read_reg_req_len;
2179         dev->em28xx_write_regs_req = em28xx_write_regs_req;
2180         dev->em28xx_read_reg_req = em28xx_read_reg_req;
2181         dev->board.is_em2800 = em28xx_boards[dev->model].is_em2800;
2182
2183         em28xx_pre_card_setup(dev);
2184
2185         if (!dev->board.is_em2800) {
2186                 /* Sets I2C speed to 100 KHz */
2187                 retval = em28xx_write_reg(dev, EM28XX_R06_I2C_CLK, 0x40);
2188                 if (retval < 0) {
2189                         em28xx_errdev("%s: em28xx_write_regs_req failed!"
2190                                       " retval [%d]\n",
2191                                       __func__, retval);
2192                         return retval;
2193                 }
2194         }
2195
2196         retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
2197         if (retval < 0) {
2198                 em28xx_errdev("Call to v4l2_device_register() failed!\n");
2199                 return retval;
2200         }
2201
2202         /* register i2c bus */
2203         errCode = em28xx_i2c_register(dev);
2204         if (errCode < 0) {
2205                 v4l2_device_unregister(&dev->v4l2_dev);
2206                 em28xx_errdev("%s: em28xx_i2c_register - errCode [%d]!\n",
2207                         __func__, errCode);
2208                 return errCode;
2209         }
2210
2211         /* Do board specific init and eeprom reading */
2212         em28xx_card_setup(dev);
2213
2214         /* Configure audio */
2215         errCode = em28xx_audio_setup(dev);
2216         if (errCode < 0) {
2217                 v4l2_device_unregister(&dev->v4l2_dev);
2218                 em28xx_errdev("%s: Error while setting audio - errCode [%d]!\n",
2219                         __func__, errCode);
2220         }
2221
2222         /* wake i2c devices */
2223         em28xx_wake_i2c(dev);
2224
2225         /* init video dma queues */
2226         INIT_LIST_HEAD(&dev->vidq.active);
2227         INIT_LIST_HEAD(&dev->vidq.queued);
2228
2229
2230         if (dev->board.has_msp34xx) {
2231                 /* Send a reset to other chips via gpio */
2232                 errCode = em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xf7);
2233                 if (errCode < 0) {
2234                         em28xx_errdev("%s: em28xx_write_regs_req - "
2235                                       "msp34xx(1) failed! errCode [%d]\n",
2236                                       __func__, errCode);
2237                         return errCode;
2238                 }
2239                 msleep(3);
2240
2241                 errCode = em28xx_write_reg(dev, EM28XX_R08_GPIO, 0xff);
2242                 if (errCode < 0) {
2243                         em28xx_errdev("%s: em28xx_write_regs_req - "
2244                                       "msp34xx(2) failed! errCode [%d]\n",
2245                                       __func__, errCode);
2246                         return errCode;
2247                 }
2248                 msleep(3);
2249         }
2250
2251         em28xx_add_into_devlist(dev);
2252
2253         retval = em28xx_register_analog_devices(dev);
2254         if (retval < 0) {
2255                 em28xx_release_resources(dev);
2256                 goto fail_reg_devices;
2257         }
2258
2259         em28xx_init_extension(dev);
2260
2261         /* Save some power by putting tuner to sleep */
2262         v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_standby);
2263
2264         return 0;
2265
2266 fail_reg_devices:
2267         return retval;
2268 }
2269
2270 /*
2271  * em28xx_usb_probe()
2272  * checks for supported devices
2273  */
2274 static int em28xx_usb_probe(struct usb_interface *interface,
2275                             const struct usb_device_id *id)
2276 {
2277         const struct usb_endpoint_descriptor *endpoint;
2278         struct usb_device *udev;
2279         struct usb_interface *uif;
2280         struct em28xx *dev = NULL;
2281         int retval;
2282         int i, nr, ifnum, isoc_pipe;
2283         char *speed;
2284         char descr[255] = "";
2285
2286         udev = usb_get_dev(interface_to_usbdev(interface));
2287         ifnum = interface->altsetting[0].desc.bInterfaceNumber;
2288
2289         /* Check to see next free device and mark as used */
2290         nr = find_first_zero_bit(&em28xx_devused, EM28XX_MAXBOARDS);
2291         em28xx_devused |= 1<<nr;
2292
2293         /* Don't register audio interfaces */
2294         if (interface->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
2295                 em28xx_err(DRIVER_NAME " audio device (%04x:%04x): "
2296                         "interface %i, class %i\n",
2297                         le16_to_cpu(udev->descriptor.idVendor),
2298                         le16_to_cpu(udev->descriptor.idProduct),
2299                         ifnum,
2300                         interface->altsetting[0].desc.bInterfaceClass);
2301
2302                 em28xx_devused &= ~(1<<nr);
2303                 retval = -ENODEV;
2304                 goto err;
2305         }
2306
2307         endpoint = &interface->cur_altsetting->endpoint[0].desc;
2308
2309         /* check if the device has the iso in endpoint at the correct place */
2310         if (usb_endpoint_xfer_isoc(endpoint)
2311             &&
2312             (interface->altsetting[1].endpoint[0].desc.wMaxPacketSize == 940)) {
2313                 /* It's a newer em2874/em2875 device */
2314                 isoc_pipe = 0;
2315         } else {
2316                 int check_interface = 1;
2317                 isoc_pipe = 1;
2318                 endpoint = &interface->cur_altsetting->endpoint[1].desc;
2319                 if (!usb_endpoint_xfer_isoc(endpoint))
2320                         check_interface = 0;
2321
2322                 if (usb_endpoint_dir_out(endpoint))
2323                         check_interface = 0;
2324
2325                 if (!check_interface) {
2326                         em28xx_err(DRIVER_NAME " video device (%04x:%04x): "
2327                                 "interface %i, class %i found.\n",
2328                                 le16_to_cpu(udev->descriptor.idVendor),
2329                                 le16_to_cpu(udev->descriptor.idProduct),
2330                                 ifnum,
2331                                 interface->altsetting[0].desc.bInterfaceClass);
2332
2333                         em28xx_err(DRIVER_NAME " This is an anciliary "
2334                                 "interface not used by the driver\n");
2335
2336                         em28xx_devused &= ~(1<<nr);
2337                         retval = -ENODEV;
2338                         goto err;
2339                 }
2340         }
2341
2342         switch (udev->speed) {
2343         case USB_SPEED_LOW:
2344                 speed = "1.5";
2345                 break;
2346         case USB_SPEED_UNKNOWN:
2347         case USB_SPEED_FULL:
2348                 speed = "12";
2349                 break;
2350         case USB_SPEED_HIGH:
2351                 speed = "480";
2352                 break;
2353         default:
2354                 speed = "unknown";
2355         }
2356
2357         if (udev->manufacturer)
2358                 strlcpy(descr, udev->manufacturer, sizeof(descr));
2359
2360         if (udev->product) {
2361                 if (*descr)
2362                         strlcat(descr, " ", sizeof(descr));
2363                 strlcat(descr, udev->product, sizeof(descr));
2364         }
2365         if (*descr)
2366                 strlcat(descr, " ", sizeof(descr));
2367
2368         printk(DRIVER_NAME ": New device %s@ %s Mbps "
2369                 "(%04x:%04x, interface %d, class %d)\n",
2370                 descr,
2371                 speed,
2372                 le16_to_cpu(udev->descriptor.idVendor),
2373                 le16_to_cpu(udev->descriptor.idProduct),
2374                 ifnum,
2375                 interface->altsetting->desc.bInterfaceNumber);
2376
2377         /*
2378          * Make sure we have 480 Mbps of bandwidth, otherwise things like
2379          * video stream wouldn't likely work, since 12 Mbps is generally
2380          * not enough even for most Digital TV streams.
2381          */
2382         if (udev->speed != USB_SPEED_HIGH && disable_usb_speed_check == 0) {
2383                 printk(DRIVER_NAME ": Device initialization failed.\n");
2384                 printk(DRIVER_NAME ": Device must be connected to a high-speed"
2385                        " USB 2.0 port.\n");
2386                 em28xx_devused &= ~(1<<nr);
2387                 retval = -ENODEV;
2388                 goto err;
2389         }
2390
2391         if (nr >= EM28XX_MAXBOARDS) {
2392                 printk(DRIVER_NAME ": Supports only %i em28xx boards.\n",
2393                                 EM28XX_MAXBOARDS);
2394                 em28xx_devused &= ~(1<<nr);
2395                 retval = -ENOMEM;
2396                 goto err;
2397         }
2398
2399         /* allocate memory for our device state and initialize it */
2400         dev = kzalloc(sizeof(*dev), GFP_KERNEL);
2401         if (dev == NULL) {
2402                 em28xx_err(DRIVER_NAME ": out of memory!\n");
2403                 em28xx_devused &= ~(1<<nr);
2404                 retval = -ENOMEM;
2405                 goto err;
2406         }
2407
2408         snprintf(dev->name, 29, "em28xx #%d", nr);
2409         dev->devno = nr;
2410         dev->model = id->driver_info;
2411         dev->alt   = -1;
2412
2413         /* Checks if audio is provided by some interface */
2414         for (i = 0; i < udev->config->desc.bNumInterfaces; i++) {
2415                 uif = udev->config->interface[i];
2416                 if (uif->altsetting[0].desc.bInterfaceClass == USB_CLASS_AUDIO) {
2417                         dev->has_audio_class = 1;
2418                         break;
2419                 }
2420         }
2421
2422         /* compute alternate max packet sizes */
2423         uif = udev->actconfig->interface[0];
2424
2425         dev->num_alt = uif->num_altsetting;
2426         dev->alt_max_pkt_size = kmalloc(32 * dev->num_alt, GFP_KERNEL);
2427
2428         if (dev->alt_max_pkt_size == NULL) {
2429                 em28xx_errdev("out of memory!\n");
2430                 em28xx_devused &= ~(1<<nr);
2431                 kfree(dev);
2432                 retval = -ENOMEM;
2433                 goto err;
2434         }
2435
2436         for (i = 0; i < dev->num_alt ; i++) {
2437                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
2438                 dev->alt_max_pkt_size[i] =
2439                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
2440         }
2441
2442         if ((card[nr] >= 0) && (card[nr] < em28xx_bcount))
2443                 dev->model = card[nr];
2444
2445         /* allocate device struct */
2446         mutex_init(&dev->lock);
2447         mutex_lock(&dev->lock);
2448         retval = em28xx_init_dev(&dev, udev, interface, nr);
2449         if (retval) {
2450                 em28xx_devused &= ~(1<<dev->devno);
2451                 kfree(dev);
2452                 goto err;
2453         }
2454
2455         /* save our data pointer in this interface device */
2456         usb_set_intfdata(interface, dev);
2457
2458         request_modules(dev);
2459
2460         /* Should be the last thing to do, to avoid newer udev's to
2461            open the device before fully initializing it
2462          */
2463         mutex_unlock(&dev->lock);
2464
2465         return 0;
2466
2467 err:
2468         return retval;
2469 }
2470
2471 /*
2472  * em28xx_usb_disconnect()
2473  * called when the device gets diconencted
2474  * video device will be unregistered on v4l2_close in case it is still open
2475  */
2476 static void em28xx_usb_disconnect(struct usb_interface *interface)
2477 {
2478         struct em28xx *dev;
2479
2480         dev = usb_get_intfdata(interface);
2481         usb_set_intfdata(interface, NULL);
2482
2483         if (!dev)
2484                 return;
2485
2486         em28xx_info("disconnecting %s\n", dev->vdev->name);
2487
2488         /* wait until all current v4l2 io is finished then deallocate
2489            resources */
2490         mutex_lock(&dev->lock);
2491
2492         wake_up_interruptible_all(&dev->open);
2493
2494         v4l2_device_disconnect(&dev->v4l2_dev);
2495
2496         if (dev->users) {
2497                 em28xx_warn
2498                     ("device /dev/video%d is open! Deregistration and memory "
2499                      "deallocation are deferred on close.\n",
2500                                 dev->vdev->num);
2501
2502                 dev->state |= DEV_MISCONFIGURED;
2503                 em28xx_uninit_isoc(dev);
2504                 dev->state |= DEV_DISCONNECTED;
2505                 wake_up_interruptible(&dev->wait_frame);
2506                 wake_up_interruptible(&dev->wait_stream);
2507         } else {
2508                 dev->state |= DEV_DISCONNECTED;
2509                 em28xx_release_resources(dev);
2510         }
2511
2512         em28xx_close_extension(dev);
2513
2514         mutex_unlock(&dev->lock);
2515
2516         if (!dev->users) {
2517                 kfree(dev->alt_max_pkt_size);
2518                 kfree(dev);
2519         }
2520 }
2521
2522 static struct usb_driver em28xx_usb_driver = {
2523         .name = "em28xx",
2524         .probe = em28xx_usb_probe,
2525         .disconnect = em28xx_usb_disconnect,
2526         .id_table = em28xx_id_table,
2527 };
2528
2529 static int __init em28xx_module_init(void)
2530 {
2531         int result;
2532
2533         /* register this driver with the USB subsystem */
2534         result = usb_register(&em28xx_usb_driver);
2535         if (result)
2536                 em28xx_err(DRIVER_NAME
2537                            " usb_register failed. Error number %d.\n", result);
2538
2539         printk(KERN_INFO DRIVER_NAME " driver loaded\n");
2540
2541         return result;
2542 }
2543
2544 static void __exit em28xx_module_exit(void)
2545 {
2546         /* deregister this driver with the USB subsystem */
2547         usb_deregister(&em28xx_usb_driver);
2548 }
2549
2550 module_init(em28xx_module_init);
2551 module_exit(em28xx_module_exit);