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/tveeprom.h>
  35 #include <media/audiochip.h>
  36 #include <media/v4l2-common.h>
  37
  38 #include "em28xx.h"
  39
  40 static int tuner = -1;
  41 module_param(tuner, int, 0444);
  42 MODULE_PARM_DESC(tuner, "tuner type");
  43
  44 static unsigned int disable_ir;
  45 module_param(disable_ir, int, 0444);
  46 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
  47
  48 struct em28xx_hash_table {
  49         unsigned long hash;
  50         unsigned int  model;
  51         unsigned int  tuner;
  52 };
  53
  54 struct em28xx_board em28xx_boards[] = {
  55         [EM2800_BOARD_UNKNOWN] = {
  56                 .name         = "Unknown EM2800 video grabber",
  57                 .is_em2800    = 1,
  58                 .vchannels    = 2,
  59                 .tda9887_conf = TDA9887_PRESENT,
  60                 .decoder      = EM28XX_SAA7113,
  61                 .input           = { {
  62                         .type     = EM28XX_VMUX_COMPOSITE1,
  63                         .vmux     = SAA7115_COMPOSITE0,
  64                         .amux     = 1,
  65                 }, {
  66                         .type     = EM28XX_VMUX_SVIDEO,
  67                         .vmux     = SAA7115_SVIDEO3,
  68                         .amux     = 1,
  69                 } },
  70         },
  71         [EM2820_BOARD_UNKNOWN] = {
  72                 .name         = "Unknown EM2750/28xx video grabber",
  73                 .is_em2800    = 0,
  74                 .tuner_type   = TUNER_ABSENT,
  75         },
  76         [EM2820_BOARD_KWORLD_PVRTV2800RF] = {
  77                 .name         = "Kworld PVR TV 2800 RF",
  78                 .is_em2800    = 0,
  79                 .vchannels    = 2,
  80                 .tuner_type   = TUNER_TEMIC_PAL,
  81                 .tda9887_conf = TDA9887_PRESENT,
  82                 .decoder      = EM28XX_SAA7113,
  83                 .input           = { {
  84                         .type     = EM28XX_VMUX_COMPOSITE1,
  85                         .vmux     = SAA7115_COMPOSITE0,
  86                         .amux     = 1,
  87                 }, {
  88                         .type     = EM28XX_VMUX_SVIDEO,
  89                         .vmux     = SAA7115_SVIDEO3,
  90                         .amux     = 1,
  91                 } },
  92         },
  93         [EM2820_BOARD_TERRATEC_CINERGY_250] = {
  94                 .name         = "Terratec Cinergy 250 USB",
  95                 .vchannels    = 3,
  96                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
  97                 .tda9887_conf = TDA9887_PRESENT,
  98                 .decoder      = EM28XX_SAA7113,
  99                 .input          = { {
 100                         .type     = EM28XX_VMUX_TELEVISION,
 101                         .vmux     = SAA7115_COMPOSITE2,
 102                         .amux     = 1,
 103                 }, {
 104                         .type     = EM28XX_VMUX_COMPOSITE1,
 105                         .vmux     = SAA7115_COMPOSITE0,
 106                         .amux     = 1,
 107                 }, {
 108                         .type     = EM28XX_VMUX_SVIDEO,
 109                         .vmux     = SAA7115_SVIDEO3,
 110                         .amux     = 1,
 111                 } },
 112         },
 113         [EM2820_BOARD_PINNACLE_USB_2] = {
 114                 .name         = "Pinnacle PCTV USB 2",
 115                 .vchannels    = 3,
 116                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 117                 .tda9887_conf = TDA9887_PRESENT,
 118                 .decoder      = EM28XX_SAA7113,
 119                 .input          = { {
 120                         .type     = EM28XX_VMUX_TELEVISION,
 121                         .vmux     = SAA7115_COMPOSITE2,
 122                         .amux     = 0,
 123                 }, {
 124                         .type     = EM28XX_VMUX_COMPOSITE1,
 125                         .vmux     = SAA7115_COMPOSITE0,
 126                         .amux     = 1,
 127                 }, {
 128                         .type     = EM28XX_VMUX_SVIDEO,
 129                         .vmux     = SAA7115_SVIDEO3,
 130                         .amux     = 1,
 131                 } },
 132         },
 133         [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = {
 134                 .name         = "Hauppauge WinTV USB 2",
 135                 .vchannels    = 3,
 136                 .tuner_type   = TUNER_PHILIPS_FM1236_MK3,
 137                 .tda9887_conf = TDA9887_PRESENT |
 138                                 TDA9887_PORT1_ACTIVE|
 139                                 TDA9887_PORT2_ACTIVE,
 140                 .decoder      = EM28XX_TVP5150,
 141                 .has_msp34xx  = 1,
 142                 /*FIXME: S-Video not tested */
 143                 .input          = { {
 144                         .type     = EM28XX_VMUX_TELEVISION,
 145                         .vmux     = TVP5150_COMPOSITE0,
 146                         .amux     = MSP_INPUT_DEFAULT,
 147                 }, {
 148                         .type     = EM28XX_VMUX_SVIDEO,
 149                         .vmux     = TVP5150_SVIDEO,
 150                         .amux     = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
 151                                         MSP_DSP_IN_SCART, MSP_DSP_IN_SCART),
 152                 } },
 153         },
 154         [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = {
 155                 .name         = "Hauppauge WinTV HVR 900",
 156                 .vchannels    = 3,
 157                 .tda9887_conf = TDA9887_PRESENT,
 158                 .tuner_type   = TUNER_XC2028,
 159                 .mts_firmware = 1,
 160                 .decoder      = EM28XX_TVP5150,
 161                 .input          = { {
 162                         .type     = EM28XX_VMUX_TELEVISION,
 163                         .vmux     = TVP5150_COMPOSITE0,
 164                         .amux     = 0,
 165                 }, {
 166                         .type     = EM28XX_VMUX_COMPOSITE1,
 167                         .vmux     = TVP5150_COMPOSITE1,
 168                         .amux     = 1,
 169                 }, {
 170                         .type     = EM28XX_VMUX_SVIDEO,
 171                         .vmux     = TVP5150_SVIDEO,
 172                         .amux     = 1,
 173                 } },
 174         },
 175         [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950] = {
 176                 .name           = "Hauppauge WinTV HVR 950",
 177                 .vchannels      = 3,
 178                 .tda9887_conf   = TDA9887_PRESENT,
 179                 .tuner_type     = TUNER_XC2028,
 180                 .mts_firmware   = 1,
 181                 .has_12mhz_i2s  = 1,
 182                 .has_dvb        = 1,
 183                 .decoder        = EM28XX_TVP5150,
 184                 .input          = { {
 185                         .type     = EM28XX_VMUX_TELEVISION,
 186                         .vmux     = TVP5150_COMPOSITE0,
 187                         .amux     = 0,
 188                 }, {
 189                         .type     = EM28XX_VMUX_COMPOSITE1,
 190                         .vmux     = TVP5150_COMPOSITE1,
 191                         .amux     = 1,
 192                 }, {
 193                         .type     = EM28XX_VMUX_SVIDEO,
 194                         .vmux     = TVP5150_SVIDEO,
 195                         .amux     = 1,
 196                 } },
 197         },
 198         [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
 199                 .name         = "Terratec Hybrid XS",
 200                 .vchannels    = 3,
 201                 .tda9887_conf = TDA9887_PRESENT,
 202                 .tuner_type   = TUNER_XC2028,
 203                 .decoder      = EM28XX_TVP5150,
 204                 .input          = { {
 205                         .type     = EM28XX_VMUX_TELEVISION,
 206                         .vmux     = TVP5150_COMPOSITE0,
 207                         .amux     = 0,
 208                 }, {
 209                         .type     = EM28XX_VMUX_COMPOSITE1,
 210                         .vmux     = TVP5150_COMPOSITE1,
 211                         .amux     = 1,
 212                 }, {
 213                         .type     = EM28XX_VMUX_SVIDEO,
 214                         .vmux     = TVP5150_SVIDEO,
 215                         .amux     = 1,
 216                 } },
 217         },
 218         /* maybe there's a reason behind it why Terratec sells the Hybrid XS
 219            as Prodigy XS with a different PID, let's keep it separated for now
 220            maybe we'll need it lateron */
 221         [EM2880_BOARD_TERRATEC_PRODIGY_XS] = {
 222                 .name         = "Terratec Prodigy XS",
 223                 .vchannels    = 3,
 224                 .tda9887_conf = TDA9887_PRESENT,
 225                 .tuner_type   = TUNER_XC2028,
 226                 .decoder      = EM28XX_TVP5150,
 227                 .input          = { {
 228                         .type     = EM28XX_VMUX_TELEVISION,
 229                         .vmux     = TVP5150_COMPOSITE0,
 230                         .amux     = 0,
 231                 }, {
 232                         .type     = EM28XX_VMUX_COMPOSITE1,
 233                         .vmux     = TVP5150_COMPOSITE1,
 234                         .amux     = 1,
 235                 }, {
 236                         .type     = EM28XX_VMUX_SVIDEO,
 237                         .vmux     = TVP5150_SVIDEO,
 238                         .amux     = 1,
 239                 } },
 240         },
 241         [EM2820_BOARD_MSI_VOX_USB_2] = {
 242                 .name              = "MSI VOX USB 2.0",
 243                 .vchannels         = 3,
 244                 .tuner_type        = TUNER_LG_PAL_NEW_TAPC,
 245                 .tda9887_conf      = TDA9887_PRESENT      |
 246                                      TDA9887_PORT1_ACTIVE |
 247                                      TDA9887_PORT2_ACTIVE,
 248                 .max_range_640_480 = 1,
 249
 250                 .decoder           = EM28XX_SAA7114,
 251                 .input             = { {
 252                         .type      = EM28XX_VMUX_TELEVISION,
 253                         .vmux      = SAA7115_COMPOSITE4,
 254                         .amux      = 0,
 255                 }, {
 256                         .type      = EM28XX_VMUX_COMPOSITE1,
 257                         .vmux      = SAA7115_COMPOSITE0,
 258                         .amux      = 1,
 259                 }, {
 260                         .type      = EM28XX_VMUX_SVIDEO,
 261                         .vmux      = SAA7115_SVIDEO3,
 262                         .amux      = 1,
 263                 } },
 264         },
 265         [EM2800_BOARD_TERRATEC_CINERGY_200] = {
 266                 .name         = "Terratec Cinergy 200 USB",
 267                 .is_em2800    = 1,
 268                 .vchannels    = 3,
 269                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 270                 .tda9887_conf = TDA9887_PRESENT,
 271                 .decoder      = EM28XX_SAA7113,
 272                 .input          = { {
 273                         .type     = EM28XX_VMUX_TELEVISION,
 274                         .vmux     = SAA7115_COMPOSITE2,
 275                         .amux     = 0,
 276                 }, {
 277                         .type     = EM28XX_VMUX_COMPOSITE1,
 278                         .vmux     = SAA7115_COMPOSITE0,
 279                         .amux     = 1,
 280                 }, {
 281                         .type     = EM28XX_VMUX_SVIDEO,
 282                         .vmux     = SAA7115_SVIDEO3,
 283                         .amux     = 1,
 284                 } },
 285         },
 286         [EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
 287                 .name         = "Leadtek Winfast USB II",
 288                 .is_em2800    = 1,
 289                 .vchannels    = 3,
 290                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 291                 .tda9887_conf = TDA9887_PRESENT,
 292                 .decoder      = EM28XX_SAA7113,
 293                 .input          = { {
 294                         .type     = EM28XX_VMUX_TELEVISION,
 295                         .vmux     = SAA7115_COMPOSITE2,
 296                         .amux     = 0,
 297                 }, {
 298                         .type     = EM28XX_VMUX_COMPOSITE1,
 299                         .vmux     = SAA7115_COMPOSITE0,
 300                         .amux     = 1,
 301                 }, {
 302                         .type     = EM28XX_VMUX_SVIDEO,
 303                         .vmux     = SAA7115_SVIDEO3,
 304                         .amux     = 1,
 305                 } },
 306         },
 307         [EM2800_BOARD_KWORLD_USB2800] = {
 308                 .name         = "Kworld USB2800",
 309                 .is_em2800    = 1,
 310                 .vchannels    = 3,
 311                 .tuner_type   = TUNER_PHILIPS_FCV1236D,
 312                 .tda9887_conf = TDA9887_PRESENT,
 313                 .decoder      = EM28XX_SAA7113,
 314                 .input          = { {
 315                         .type     = EM28XX_VMUX_TELEVISION,
 316                         .vmux     = SAA7115_COMPOSITE2,
 317                         .amux     = 0,
 318                 }, {
 319                         .type     = EM28XX_VMUX_COMPOSITE1,
 320                         .vmux     = SAA7115_COMPOSITE0,
 321                         .amux     = 1,
 322                 }, {
 323                         .type     = EM28XX_VMUX_SVIDEO,
 324                         .vmux     = SAA7115_SVIDEO3,
 325                         .amux     = 1,
 326                 } },
 327         },
 328         [EM2820_BOARD_PINNACLE_DVC_90] = {
 329                 .name         = "Pinnacle Dazzle DVC 90/DVC 100",
 330                 .vchannels    = 3,
 331                 .tuner_type   = TUNER_ABSENT,
 332                 .decoder      = EM28XX_SAA7113,
 333                 .input          = { {
 334                         .type     = EM28XX_VMUX_COMPOSITE1,
 335                         .vmux     = SAA7115_COMPOSITE0,
 336                         .amux     = 1,
 337                 }, {
 338                         .type     = EM28XX_VMUX_SVIDEO,
 339                         .vmux     = SAA7115_SVIDEO3,
 340                         .amux     = 1,
 341                 } },
 342         },
 343         [EM2800_BOARD_VGEAR_POCKETTV] = {
 344                 .name         = "V-Gear PocketTV",
 345                 .is_em2800    = 1,
 346                 .vchannels    = 3,
 347                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 348                 .tda9887_conf = TDA9887_PRESENT,
 349                 .decoder      = EM28XX_SAA7113,
 350                 .input          = { {
 351                         .type     = EM28XX_VMUX_TELEVISION,
 352                         .vmux     = SAA7115_COMPOSITE2,
 353                         .amux     = 0,
 354                 }, {
 355                         .type     = EM28XX_VMUX_COMPOSITE1,
 356                         .vmux     = SAA7115_COMPOSITE0,
 357                         .amux     = 1,
 358                 }, {
 359                         .type     = EM28XX_VMUX_SVIDEO,
 360                         .vmux     = SAA7115_SVIDEO3,
 361                         .amux     = 1,
 362                 } },
 363         },
 364         [EM2820_BOARD_PROLINK_PLAYTV_USB2] = {
 365                 .name         = "Pixelview Prolink PlayTV USB 2.0",
 366                 .vchannels    = 3,
 367                 .tda9887_conf = TDA9887_PRESENT,
 368                 .tuner_type   = TUNER_YMEC_TVF_5533MF,
 369                 .decoder      = EM28XX_SAA7113,
 370                 .input          = { {
 371                         .type     = EM28XX_VMUX_TELEVISION,
 372                         .vmux     = SAA7115_COMPOSITE2,
 373                         .amux     = EM28XX_AMUX_LINE_IN,
 374                 }, {
 375                         .type     = EM28XX_VMUX_COMPOSITE1,
 376                         .vmux     = SAA7115_COMPOSITE0,
 377                         .amux     = EM28XX_AMUX_LINE_IN,
 378                 }, {
 379                         .type     = EM28XX_VMUX_SVIDEO,
 380                         .vmux     = SAA7115_SVIDEO3,
 381                         .amux     = EM28XX_AMUX_LINE_IN,
 382                 } },
 383         },
 384 };
 385 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
 386
 387 /* table of devices that work with this driver */
 388 struct usb_device_id em28xx_id_table [] = {
 389         { USB_DEVICE(0xeb1a, 0x2750),
 390                         .driver_info = EM2820_BOARD_UNKNOWN },
 391         { USB_DEVICE(0xeb1a, 0x2800),
 392                         .driver_info = EM2800_BOARD_UNKNOWN },
 393         { USB_DEVICE(0xeb1a, 0x2820),
 394                         .driver_info = EM2820_BOARD_UNKNOWN },
 395         { USB_DEVICE(0xeb1a, 0x2821),
 396                         .driver_info = EM2820_BOARD_UNKNOWN },
 397         { USB_DEVICE(0xeb1a, 0x2860),
 398                         .driver_info = EM2820_BOARD_UNKNOWN },
 399         { USB_DEVICE(0xeb1a, 0x2861),
 400                         .driver_info = EM2820_BOARD_UNKNOWN },
 401         { USB_DEVICE(0xeb1a, 0x2870),
 402                         .driver_info = EM2820_BOARD_UNKNOWN },
 403         { USB_DEVICE(0xeb1a, 0x2881),
 404                         .driver_info = EM2820_BOARD_UNKNOWN },
 405         { USB_DEVICE(0xeb1a, 0x2883),
 406                         .driver_info = EM2820_BOARD_UNKNOWN },
 407         { USB_DEVICE(0x0ccd, 0x0036),
 408                         .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
 409         { USB_DEVICE(0x2304, 0x0208),
 410                         .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
 411         { USB_DEVICE(0x2040, 0x4200),
 412                         .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
 413         { USB_DEVICE(0x2040, 0x4201),
 414                         .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
 415         { USB_DEVICE(0x2304, 0x0207),
 416                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
 417         { USB_DEVICE(0x2304, 0x021a),
 418                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
 419         { USB_DEVICE(0x2040, 0x6500),
 420                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
 421         { USB_DEVICE(0x2040, 0x6502),
 422                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
 423         { USB_DEVICE(0x2040, 0x6513),
 424                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
 425         { USB_DEVICE(0x0ccd, 0x0042),
 426                         .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS },
 427         { USB_DEVICE(0x0ccd, 0x0047),
 428                         .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
 429         { },
 430 };
 431 MODULE_DEVICE_TABLE(usb, em28xx_id_table);
 432
 433 /*
 434  *  Reset sequences for analog/digital modes
 435  */
 436
 437 /* Board Hauppauge WinTV HVR 900 analog */
 438 struct em28xx_reg_seq hauppauge_wintv_hvr_900_analog[] = {
 439         {  -1,   -1,   6},
 440         {0x08, 0x2d,  10},
 441         {0x08, 0x3d,   5},
 442         { -1,    -1,  -1},
 443 };
 444 /* Board Hauppauge WinTV HVR 900 digital */
 445 struct em28xx_reg_seq hauppauge_wintv_hvr_900_digital[] = {
 446         {  -1,   -1,   6},
 447         {0x08, 0x2e,   6},
 448         {0x08, 0x3e,   6},
 449         {0x04, 0x04,  10},
 450         {0x04, 0x0c,  10},
 451         { -1,    -1,  -1},
 452 };
 453
 454 /*
 455  * EEPROM hash table for devices with generic USB IDs
 456  */
 457 static struct em28xx_hash_table em28xx_eeprom_hash [] = {
 458         /* P/N: SA 60002070465 Tuner: TVF7533-MF */
 459         {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF},
 460 };
 461
 462 /* I2C devicelist hash table for devices with generic USB IDs */
 463 static struct em28xx_hash_table em28xx_i2c_hash[] = {
 464         {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
 465         {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
 466 };
 467
 468 int em28xx_tuner_callback(void *ptr, int command, int arg)
 469 {
 470         int rc = 0;
 471         struct em28xx *dev = ptr;
 472         struct em28xx_reg_seq *gpio;
 473
 474         if (dev->tuner_type != TUNER_XC2028)
 475                 return 0;
 476
 477         if (command != XC2028_TUNER_RESET)
 478                 return 0;
 479
 480         if (dev->mode == EM28XX_ANALOG_MODE)
 481                 gpio = dev->analog_gpio;
 482         else
 483                 gpio = dev->digital_gpio;
 484
 485         /* djh - Not sure if these are still required */
 486         dev->em28xx_write_regs_req(dev, 0x00, 0x48, "\x00", 1);
 487         if (dev->mode == EM28XX_ANALOG_MODE)
 488                 dev->em28xx_write_regs_req(dev, 0x00, 0x12, "\x67", 1);
 489         else
 490                 dev->em28xx_write_regs_req(dev, 0x00, 0x12, "\x37", 1);
 491         msleep(6);
 492
 493         if (!gpio)
 494                 return rc;
 495
 496         /* Send GPIO reset sequences specified at board entry */
 497         while (gpio->sleep >= 0) {
 498                 if (gpio->reg >= 0)
 499                         rc = dev->em28xx_write_regs(dev,
 500                                                     gpio->reg,
 501                                                     &gpio->val, 1);
 502                 if (gpio->sleep > 0)
 503                         msleep(gpio->sleep);
 504
 505                 gpio++;
 506         }
 507         return rc;
 508 }
 509 EXPORT_SYMBOL_GPL(em28xx_tuner_callback);
 510
 511 static void em28xx_set_model(struct em28xx *dev)
 512 {
 513         dev->is_em2800 = em28xx_boards[dev->model].is_em2800;
 514         dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx;
 515         dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
 516         dev->decoder = em28xx_boards[dev->model].decoder;
 517         dev->video_inputs = em28xx_boards[dev->model].vchannels;
 518         dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s;
 519         dev->max_range_640_480 = em28xx_boards[dev->model].max_range_640_480;
 520         dev->has_dvb = em28xx_boards[dev->model].has_dvb;
 521 }
 522
 523 /* Since em28xx_pre_card_setup() requires a proper dev->model,
 524  * this won't work for boards with generic PCI IDs
 525  */
 526 void em28xx_pre_card_setup(struct em28xx *dev)
 527 {
 528         em28xx_set_model(dev);
 529
 530         /* request some modules */
 531         switch (dev->model) {
 532         case EM2880_BOARD_TERRATEC_PRODIGY_XS:
 533         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 534         case EM2880_BOARD_TERRATEC_HYBRID_XS:
 535         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 536                 em28xx_write_regs(dev, XCLK_REG, "\x27", 1);
 537                 em28xx_write_regs(dev, I2C_CLK_REG, "\x40", 1);
 538                 em28xx_write_regs(dev, 0x08, "\xff", 1);
 539                 em28xx_write_regs(dev, 0x04, "\x00", 1);
 540                 msleep(100);
 541                 em28xx_write_regs(dev, 0x04, "\x08", 1);
 542                 msleep(100);
 543                 em28xx_write_regs(dev, 0x08, "\xff", 1);
 544                 msleep(50);
 545                 em28xx_write_regs(dev, 0x08, "\x2d", 1);
 546                 msleep(50);
 547                 em28xx_write_regs(dev, 0x08, "\x3d", 1);
 548
 549                 dev->analog_gpio = hauppauge_wintv_hvr_900_analog;
 550                 dev->digital_gpio = hauppauge_wintv_hvr_900_digital;
 551
 552                 break;
 553         }
 554 }
 555
 556 void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
 557 {
 558         memset(ctl, 0, sizeof(*ctl));
 559
 560         ctl->fname   = XC2028_DEFAULT_FIRMWARE;
 561         ctl->max_len = 64;
 562         ctl->mts = em28xx_boards[dev->model].mts_firmware;
 563
 564         switch (dev->model) {
 565         /* Add card-specific parameters for xc3028 here */
 566         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 567                 ctl->demod = XC3028_FE_DEFAULT;
 568                 break;
 569         default:
 570                 ctl->demod = XC3028_FE_OREN538;
 571         }
 572 }
 573 EXPORT_SYMBOL_GPL(em28xx_setup_xc3028);
 574
 575 static void em28xx_config_tuner(struct em28xx *dev)
 576 {
 577         struct v4l2_priv_tun_config  xc2028_cfg;
 578         struct tuner_setup           tun_setup;
 579         struct v4l2_frequency        f;
 580
 581         if (dev->tuner_type == TUNER_ABSENT)
 582                 return;
 583
 584         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
 585         tun_setup.type = dev->tuner_type;
 586         tun_setup.addr = dev->tuner_addr;
 587         tun_setup.tuner_callback = em28xx_tuner_callback;
 588
 589         em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
 590
 591         if (dev->tuner_type == TUNER_XC2028) {
 592                 struct xc2028_ctrl           ctl;
 593
 594                 em28xx_setup_xc3028(dev, &ctl);
 595
 596                 xc2028_cfg.tuner = TUNER_XC2028;
 597                 xc2028_cfg.priv  = &ctl;
 598
 599                 em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
 600         }
 601
 602         /* configure tuner */
 603         f.tuner = 0;
 604         f.type = V4L2_TUNER_ANALOG_TV;
 605         f.frequency = 9076;     /* just a magic number */
 606         dev->ctl_freq = f.frequency;
 607         em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
 608 }
 609
 610 static int em28xx_hint_board(struct em28xx *dev)
 611 {
 612         int i;
 613
 614         /* HINT method: EEPROM
 615          *
 616          * This method works only for boards with eeprom.
 617          * Uses a hash of all eeprom bytes. The hash should be
 618          * unique for a vendor/tuner pair.
 619          * There are a high chance that tuners for different
 620          * video standards produce different hashes.
 621          */
 622         for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
 623                 if (dev->hash == em28xx_eeprom_hash[i].hash) {
 624                         dev->model = em28xx_eeprom_hash[i].model;
 625                         dev->tuner_type = em28xx_eeprom_hash[i].tuner;
 626
 627                         em28xx_errdev("Your board has no unique USB ID.\n");
 628                         em28xx_errdev("A hint were successfully done, "
 629                                       "based on eeprom hash.\n");
 630                         em28xx_errdev("This method is not 100%% failproof.\n");
 631                         em28xx_errdev("If the board were missdetected, "
 632                                       "please email this log to:\n");
 633                         em28xx_errdev("\tV4L Mailing List "
 634                                       " <video4linux-list@redhat.com>\n");
 635                         em28xx_errdev("Board detected as %s\n",
 636                                       em28xx_boards[dev->model].name);
 637
 638                         return 0;
 639                 }
 640         }
 641
 642         /* HINT method: I2C attached devices
 643          *
 644          * This method works for all boards.
 645          * Uses a hash of i2c scanned devices.
 646          * Devices with the same i2c attached chips will
 647          * be considered equal.
 648          * This method is less precise than the eeprom one.
 649          */
 650
 651         /* user did not request i2c scanning => do it now */
 652         if (!dev->i2c_hash)
 653                 em28xx_do_i2c_scan(dev);
 654
 655         for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
 656                 if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
 657                         dev->model = em28xx_i2c_hash[i].model;
 658                         dev->tuner_type = em28xx_i2c_hash[i].tuner;
 659                         em28xx_errdev("Your board has no unique USB ID.\n");
 660                         em28xx_errdev("A hint were successfully done, "
 661                                       "based on i2c devicelist hash.\n");
 662                         em28xx_errdev("This method is not 100%% failproof.\n");
 663                         em28xx_errdev("If the board were missdetected, "
 664                                       "please email this log to:\n");
 665                         em28xx_errdev("\tV4L Mailing List "
 666                                       " <video4linux-list@redhat.com>\n");
 667                         em28xx_errdev("Board detected as %s\n",
 668                                       em28xx_boards[dev->model].name);
 669
 670                         return 0;
 671                 }
 672         }
 673
 674         em28xx_errdev("Your board has no unique USB ID and thus need a "
 675                       "hint to be detected.\n");
 676         em28xx_errdev("You may try to use card=<n> insmod option to "
 677                       "workaround that.\n");
 678         em28xx_errdev("Please send an email with this log to:\n");
 679         em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
 680         em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
 681         em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
 682
 683         em28xx_errdev("Here is a list of valid choices for the card=<n>"
 684                       " insmod option:\n");
 685         for (i = 0; i < em28xx_bcount; i++) {
 686                 em28xx_errdev("    card=%d -> %s\n",
 687                                 i, em28xx_boards[i].name);
 688         }
 689         return -1;
 690 }
 691
 692 /* ----------------------------------------------------------------------- */
 693 void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir)
 694 {
 695         if (disable_ir) {
 696                 ir->get_key = NULL;
 697                 return ;
 698         }
 699
 700         /* detect & configure */
 701         switch (dev->model) {
 702         case (EM2800_BOARD_UNKNOWN):
 703                 break;
 704         case (EM2820_BOARD_UNKNOWN):
 705                 break;
 706         case (EM2800_BOARD_TERRATEC_CINERGY_200):
 707         case (EM2820_BOARD_TERRATEC_CINERGY_250):
 708                 ir->ir_codes = ir_codes_em_terratec;
 709                 ir->get_key = em28xx_get_key_terratec;
 710                 snprintf(ir->c.name, sizeof(ir->c.name),
 711                          "i2c IR (EM28XX Terratec)");
 712                 break;
 713         case (EM2820_BOARD_PINNACLE_USB_2):
 714                 ir->ir_codes = ir_codes_pinnacle_grey;
 715                 ir->get_key = em28xx_get_key_pinnacle_usb_grey;
 716                 snprintf(ir->c.name, sizeof(ir->c.name),
 717                          "i2c IR (EM28XX Pinnacle PCTV)");
 718                 break;
 719         case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
 720                 ir->ir_codes = ir_codes_hauppauge_new;
 721                 ir->get_key = em28xx_get_key_em_haup;
 722                 snprintf(ir->c.name, sizeof(ir->c.name),
 723                          "i2c IR (EM2840 Hauppauge)");
 724                 break;
 725         case (EM2820_BOARD_MSI_VOX_USB_2):
 726                 break;
 727         case (EM2800_BOARD_LEADTEK_WINFAST_USBII):
 728                 break;
 729         case (EM2800_BOARD_KWORLD_USB2800):
 730                 break;
 731         }
 732 }
 733
 734 void em28xx_card_setup(struct em28xx *dev)
 735 {
 736         em28xx_set_model(dev);
 737
 738         dev->tuner_type = em28xx_boards[dev->model].tuner_type;
 739
 740         /* request some modules */
 741         switch (dev->model) {
 742         case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
 743         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 744         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 745         {
 746                 struct tveeprom tv;
 747 #ifdef CONFIG_MODULES
 748                 request_module("tveeprom");
 749 #endif
 750                 /* Call first TVeeprom */
 751
 752                 dev->i2c_client.addr = 0xa0 >> 1;
 753                 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
 754
 755                 dev->tuner_type = tv.tuner_type;
 756
 757                 if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
 758                         dev->i2s_speed = 2048000;
 759                         dev->has_msp34xx = 1;
 760                 }
 761 #ifdef CONFIG_MODULES
 762                 if (tv.has_ir)
 763                         request_module("ir-kbd-i2c");
 764 #endif
 765                 break;
 766         }
 767         case EM2820_BOARD_KWORLD_PVRTV2800RF:
 768                 /* GPIO enables sound on KWORLD PVR TV 2800RF */
 769                 em28xx_write_regs_req(dev, 0x00, 0x08, "\xf9", 1);
 770                 break;
 771         case EM2820_BOARD_UNKNOWN:
 772         case EM2800_BOARD_UNKNOWN:
 773                 if (!em28xx_hint_board(dev))
 774                         em28xx_set_model(dev);
 775         }
 776
 777         /* Allow override tuner type by a module parameter */
 778         if (tuner >= 0)
 779                 dev->tuner_type = tuner;
 780
 781 #ifdef CONFIG_MODULES
 782         /* request some modules */
 783         if (dev->has_msp34xx)
 784                 request_module("msp3400");
 785         if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114)
 786                 request_module("saa7115");
 787         if (dev->decoder == EM28XX_TVP5150)
 788                 request_module("tvp5150");
 789         if (dev->tuner_type != TUNER_ABSENT)
 790                 request_module("tuner");
 791 #endif
 792
 793         em28xx_config_tuner(dev);
 794 }