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 #include "tuner-xc2028.h"
  40
  41 static int tuner = -1;
  42 module_param(tuner, int, 0444);
  43 MODULE_PARM_DESC(tuner, "tuner type");
  44
  45 static unsigned int disable_ir;
  46 module_param(disable_ir, int, 0444);
  47 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
  48
  49 struct em28xx_hash_table {
  50         unsigned long hash;
  51         unsigned int  model;
  52         unsigned int  tuner;
  53 };
  54
  55 struct em28xx_board em28xx_boards[] = {
  56         [EM2800_BOARD_UNKNOWN] = {
  57                 .name         = "Unknown EM2800 video grabber",
  58                 .is_em2800    = 1,
  59                 .vchannels    = 2,
  60                 .tda9887_conf = TDA9887_PRESENT,
  61                 .decoder      = EM28XX_SAA7113,
  62                 .input           = { {
  63                         .type     = EM28XX_VMUX_COMPOSITE1,
  64                         .vmux     = SAA7115_COMPOSITE0,
  65                         .amux     = 1,
  66                 }, {
  67                         .type     = EM28XX_VMUX_SVIDEO,
  68                         .vmux     = SAA7115_SVIDEO3,
  69                         .amux     = 1,
  70                 } },
  71         },
  72         [EM2820_BOARD_UNKNOWN] = {
  73                 .name         = "Unknown EM2750/28xx video grabber",
  74                 .is_em2800    = 0,
  75                 .tuner_type   = TUNER_ABSENT,
  76         },
  77         [EM2820_BOARD_KWORLD_PVRTV2800RF] = {
  78                 .name         = "Kworld PVR TV 2800 RF",
  79                 .is_em2800    = 0,
  80                 .vchannels    = 2,
  81                 .tuner_type   = TUNER_TEMIC_PAL,
  82                 .tda9887_conf = TDA9887_PRESENT,
  83                 .decoder      = EM28XX_SAA7113,
  84                 .input           = { {
  85                         .type     = EM28XX_VMUX_COMPOSITE1,
  86                         .vmux     = SAA7115_COMPOSITE0,
  87                         .amux     = 1,
  88                 }, {
  89                         .type     = EM28XX_VMUX_SVIDEO,
  90                         .vmux     = SAA7115_SVIDEO3,
  91                         .amux     = 1,
  92                 } },
  93         },
  94         [EM2820_BOARD_TERRATEC_CINERGY_250] = {
  95                 .name         = "Terratec Cinergy 250 USB",
  96                 .vchannels    = 3,
  97                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
  98                 .tda9887_conf = TDA9887_PRESENT,
  99                 .decoder      = EM28XX_SAA7113,
 100                 .input          = { {
 101                         .type     = EM28XX_VMUX_TELEVISION,
 102                         .vmux     = SAA7115_COMPOSITE2,
 103                         .amux     = 1,
 104                 }, {
 105                         .type     = EM28XX_VMUX_COMPOSITE1,
 106                         .vmux     = SAA7115_COMPOSITE0,
 107                         .amux     = 1,
 108                 }, {
 109                         .type     = EM28XX_VMUX_SVIDEO,
 110                         .vmux     = SAA7115_SVIDEO3,
 111                         .amux     = 1,
 112                 } },
 113         },
 114         [EM2820_BOARD_PINNACLE_USB_2] = {
 115                 .name         = "Pinnacle PCTV USB 2",
 116                 .vchannels    = 3,
 117                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 118                 .tda9887_conf = TDA9887_PRESENT,
 119                 .decoder      = EM28XX_SAA7113,
 120                 .input          = { {
 121                         .type     = EM28XX_VMUX_TELEVISION,
 122                         .vmux     = SAA7115_COMPOSITE2,
 123                         .amux     = 0,
 124                 }, {
 125                         .type     = EM28XX_VMUX_COMPOSITE1,
 126                         .vmux     = SAA7115_COMPOSITE0,
 127                         .amux     = 1,
 128                 }, {
 129                         .type     = EM28XX_VMUX_SVIDEO,
 130                         .vmux     = SAA7115_SVIDEO3,
 131                         .amux     = 1,
 132                 } },
 133         },
 134         [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = {
 135                 .name         = "Hauppauge WinTV USB 2",
 136                 .vchannels    = 3,
 137                 .tuner_type   = TUNER_PHILIPS_FM1236_MK3,
 138                 .tda9887_conf = TDA9887_PRESENT |
 139                                 TDA9887_PORT1_ACTIVE|
 140                                 TDA9887_PORT2_ACTIVE,
 141                 .decoder      = EM28XX_TVP5150,
 142                 .has_msp34xx  = 1,
 143                 /*FIXME: S-Video not tested */
 144                 .input          = { {
 145                         .type     = EM28XX_VMUX_TELEVISION,
 146                         .vmux     = TVP5150_COMPOSITE0,
 147                         .amux     = MSP_INPUT_DEFAULT,
 148                 }, {
 149                         .type     = EM28XX_VMUX_SVIDEO,
 150                         .vmux     = TVP5150_SVIDEO,
 151                         .amux     = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
 152                                         MSP_DSP_IN_SCART, MSP_DSP_IN_SCART),
 153                 } },
 154         },
 155         [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = {
 156                 .name         = "Hauppauge WinTV HVR 900",
 157                 .vchannels    = 3,
 158                 .tda9887_conf = TDA9887_PRESENT,
 159                 .tuner_type   = TUNER_XC2028,
 160                 .mts_firmware = 1,
 161                 .decoder      = EM28XX_TVP5150,
 162                 .input          = { {
 163                         .type     = EM28XX_VMUX_TELEVISION,
 164                         .vmux     = TVP5150_COMPOSITE0,
 165                         .amux     = 0,
 166                 }, {
 167                         .type     = EM28XX_VMUX_COMPOSITE1,
 168                         .vmux     = TVP5150_COMPOSITE1,
 169                         .amux     = 1,
 170                 }, {
 171                         .type     = EM28XX_VMUX_SVIDEO,
 172                         .vmux     = TVP5150_SVIDEO,
 173                         .amux     = 1,
 174                 } },
 175         },
 176         [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950] = {
 177                 .name           = "Hauppauge WinTV HVR 950",
 178                 .vchannels      = 3,
 179                 .tda9887_conf   = TDA9887_PRESENT,
 180                 .tuner_type     = TUNER_XC2028,
 181                 .mts_firmware   = 1,
 182                 .has_12mhz_i2s  = 1,
 183                 .has_dvb        = 1,
 184                 .decoder        = EM28XX_TVP5150,
 185                 .input          = { {
 186                         .type     = EM28XX_VMUX_TELEVISION,
 187                         .vmux     = TVP5150_COMPOSITE0,
 188                         .amux     = 0,
 189                 }, {
 190                         .type     = EM28XX_VMUX_COMPOSITE1,
 191                         .vmux     = TVP5150_COMPOSITE1,
 192                         .amux     = 1,
 193                 }, {
 194                         .type     = EM28XX_VMUX_SVIDEO,
 195                         .vmux     = TVP5150_SVIDEO,
 196                         .amux     = 1,
 197                 } },
 198                 .analog_gpio = {
 199                         {               /* xc3028 reset seq */
 200                                 .reg = 0x08,
 201                                 .val = 0x3d,
 202                                 .rst = 0x2d,
 203                                 .t1 = 5,
 204                                 .t2 = 10,
 205                                 .t3 = 5,
 206                         },
 207                 },
 208                 .digital_gpio = {
 209                         {               /* xc3028 reset seq */
 210                                 .reg = 0x08,
 211                                 .val = 0x3e,
 212                                 .rst = 0x2e,
 213                                 .t1 = 6,
 214                                 .t2 = 6,
 215                                 .t3 = 6,
 216                         }, {            /* demod reset seq */
 217                                 .reg = 0x04,
 218                                 .val = 0x0c,
 219                                 .rst = 0x04,
 220                                 .t2 = 10,
 221                                 .t3 = 10,
 222                         }
 223                 },
 224         },
 225         [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
 226                 .name         = "Terratec Hybrid XS",
 227                 .vchannels    = 3,
 228                 .tda9887_conf = TDA9887_PRESENT,
 229                 .tuner_type   = TUNER_XC2028,
 230                 .decoder      = EM28XX_TVP5150,
 231                 .input          = { {
 232                         .type     = EM28XX_VMUX_TELEVISION,
 233                         .vmux     = TVP5150_COMPOSITE0,
 234                         .amux     = 0,
 235                 }, {
 236                         .type     = EM28XX_VMUX_COMPOSITE1,
 237                         .vmux     = TVP5150_COMPOSITE1,
 238                         .amux     = 1,
 239                 }, {
 240                         .type     = EM28XX_VMUX_SVIDEO,
 241                         .vmux     = TVP5150_SVIDEO,
 242                         .amux     = 1,
 243                 } },
 244         },
 245         /* maybe there's a reason behind it why Terratec sells the Hybrid XS
 246            as Prodigy XS with a different PID, let's keep it separated for now
 247            maybe we'll need it lateron */
 248         [EM2880_BOARD_TERRATEC_PRODIGY_XS] = {
 249                 .name         = "Terratec Prodigy XS",
 250                 .vchannels    = 3,
 251                 .tda9887_conf = TDA9887_PRESENT,
 252                 .tuner_type   = TUNER_XC2028,
 253                 .decoder      = EM28XX_TVP5150,
 254                 .input          = { {
 255                         .type     = EM28XX_VMUX_TELEVISION,
 256                         .vmux     = TVP5150_COMPOSITE0,
 257                         .amux     = 0,
 258                 }, {
 259                         .type     = EM28XX_VMUX_COMPOSITE1,
 260                         .vmux     = TVP5150_COMPOSITE1,
 261                         .amux     = 1,
 262                 }, {
 263                         .type     = EM28XX_VMUX_SVIDEO,
 264                         .vmux     = TVP5150_SVIDEO,
 265                         .amux     = 1,
 266                 } },
 267         },
 268         [EM2820_BOARD_MSI_VOX_USB_2] = {
 269                 .name              = "MSI VOX USB 2.0",
 270                 .vchannels         = 3,
 271                 .tuner_type        = TUNER_LG_PAL_NEW_TAPC,
 272                 .tda9887_conf      = TDA9887_PRESENT      |
 273                                      TDA9887_PORT1_ACTIVE |
 274                                      TDA9887_PORT2_ACTIVE,
 275                 .max_range_640_480 = 1,
 276
 277                 .decoder           = EM28XX_SAA7114,
 278                 .input             = { {
 279                         .type      = EM28XX_VMUX_TELEVISION,
 280                         .vmux      = SAA7115_COMPOSITE4,
 281                         .amux      = 0,
 282                 }, {
 283                         .type      = EM28XX_VMUX_COMPOSITE1,
 284                         .vmux      = SAA7115_COMPOSITE0,
 285                         .amux      = 1,
 286                 }, {
 287                         .type      = EM28XX_VMUX_SVIDEO,
 288                         .vmux      = SAA7115_SVIDEO3,
 289                         .amux      = 1,
 290                 } },
 291         },
 292         [EM2800_BOARD_TERRATEC_CINERGY_200] = {
 293                 .name         = "Terratec Cinergy 200 USB",
 294                 .is_em2800    = 1,
 295                 .vchannels    = 3,
 296                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 297                 .tda9887_conf = TDA9887_PRESENT,
 298                 .decoder      = EM28XX_SAA7113,
 299                 .input          = { {
 300                         .type     = EM28XX_VMUX_TELEVISION,
 301                         .vmux     = SAA7115_COMPOSITE2,
 302                         .amux     = 0,
 303                 }, {
 304                         .type     = EM28XX_VMUX_COMPOSITE1,
 305                         .vmux     = SAA7115_COMPOSITE0,
 306                         .amux     = 1,
 307                 }, {
 308                         .type     = EM28XX_VMUX_SVIDEO,
 309                         .vmux     = SAA7115_SVIDEO3,
 310                         .amux     = 1,
 311                 } },
 312         },
 313         [EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
 314                 .name         = "Leadtek Winfast USB II",
 315                 .is_em2800    = 1,
 316                 .vchannels    = 3,
 317                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 318                 .tda9887_conf = TDA9887_PRESENT,
 319                 .decoder      = EM28XX_SAA7113,
 320                 .input          = { {
 321                         .type     = EM28XX_VMUX_TELEVISION,
 322                         .vmux     = SAA7115_COMPOSITE2,
 323                         .amux     = 0,
 324                 }, {
 325                         .type     = EM28XX_VMUX_COMPOSITE1,
 326                         .vmux     = SAA7115_COMPOSITE0,
 327                         .amux     = 1,
 328                 }, {
 329                         .type     = EM28XX_VMUX_SVIDEO,
 330                         .vmux     = SAA7115_SVIDEO3,
 331                         .amux     = 1,
 332                 } },
 333         },
 334         [EM2800_BOARD_KWORLD_USB2800] = {
 335                 .name         = "Kworld USB2800",
 336                 .is_em2800    = 1,
 337                 .vchannels    = 3,
 338                 .tuner_type   = TUNER_PHILIPS_FCV1236D,
 339                 .tda9887_conf = TDA9887_PRESENT,
 340                 .decoder      = EM28XX_SAA7113,
 341                 .input          = { {
 342                         .type     = EM28XX_VMUX_TELEVISION,
 343                         .vmux     = SAA7115_COMPOSITE2,
 344                         .amux     = 0,
 345                 }, {
 346                         .type     = EM28XX_VMUX_COMPOSITE1,
 347                         .vmux     = SAA7115_COMPOSITE0,
 348                         .amux     = 1,
 349                 }, {
 350                         .type     = EM28XX_VMUX_SVIDEO,
 351                         .vmux     = SAA7115_SVIDEO3,
 352                         .amux     = 1,
 353                 } },
 354         },
 355         [EM2820_BOARD_PINNACLE_DVC_90] = {
 356                 .name         = "Pinnacle Dazzle DVC 90/DVC 100",
 357                 .vchannels    = 3,
 358                 .tuner_type   = TUNER_ABSENT,
 359                 .decoder      = EM28XX_SAA7113,
 360                 .input          = { {
 361                         .type     = EM28XX_VMUX_COMPOSITE1,
 362                         .vmux     = SAA7115_COMPOSITE0,
 363                         .amux     = 1,
 364                 }, {
 365                         .type     = EM28XX_VMUX_SVIDEO,
 366                         .vmux     = SAA7115_SVIDEO3,
 367                         .amux     = 1,
 368                 } },
 369         },
 370         [EM2800_BOARD_VGEAR_POCKETTV] = {
 371                 .name         = "V-Gear PocketTV",
 372                 .is_em2800    = 1,
 373                 .vchannels    = 3,
 374                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 375                 .tda9887_conf = TDA9887_PRESENT,
 376                 .decoder      = EM28XX_SAA7113,
 377                 .input          = { {
 378                         .type     = EM28XX_VMUX_TELEVISION,
 379                         .vmux     = SAA7115_COMPOSITE2,
 380                         .amux     = 0,
 381                 }, {
 382                         .type     = EM28XX_VMUX_COMPOSITE1,
 383                         .vmux     = SAA7115_COMPOSITE0,
 384                         .amux     = 1,
 385                 }, {
 386                         .type     = EM28XX_VMUX_SVIDEO,
 387                         .vmux     = SAA7115_SVIDEO3,
 388                         .amux     = 1,
 389                 } },
 390         },
 391         [EM2820_BOARD_PROLINK_PLAYTV_USB2] = {
 392                 .name         = "Pixelview Prolink PlayTV USB 2.0",
 393                 .vchannels    = 3,
 394                 .tda9887_conf = TDA9887_PRESENT,
 395                 .tuner_type   = TUNER_YMEC_TVF_5533MF,
 396                 .decoder      = EM28XX_SAA7113,
 397                 .input          = { {
 398                         .type     = EM28XX_VMUX_TELEVISION,
 399                         .vmux     = SAA7115_COMPOSITE2,
 400                         .amux     = EM28XX_AMUX_LINE_IN,
 401                 }, {
 402                         .type     = EM28XX_VMUX_COMPOSITE1,
 403                         .vmux     = SAA7115_COMPOSITE0,
 404                         .amux     = EM28XX_AMUX_LINE_IN,
 405                 }, {
 406                         .type     = EM28XX_VMUX_SVIDEO,
 407                         .vmux     = SAA7115_SVIDEO3,
 408                         .amux     = EM28XX_AMUX_LINE_IN,
 409                 } },
 410         },
 411 };
 412 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
 413
 414 /* table of devices that work with this driver */
 415 struct usb_device_id em28xx_id_table [] = {
 416         { USB_DEVICE(0xeb1a, 0x2750),
 417                         .driver_info = EM2820_BOARD_UNKNOWN },
 418         { USB_DEVICE(0xeb1a, 0x2800),
 419                         .driver_info = EM2800_BOARD_UNKNOWN },
 420         { USB_DEVICE(0xeb1a, 0x2820),
 421                         .driver_info = EM2820_BOARD_UNKNOWN },
 422         { USB_DEVICE(0xeb1a, 0x2821),
 423                         .driver_info = EM2820_BOARD_UNKNOWN },
 424         { USB_DEVICE(0xeb1a, 0x2860),
 425                         .driver_info = EM2820_BOARD_UNKNOWN },
 426         { USB_DEVICE(0xeb1a, 0x2861),
 427                         .driver_info = EM2820_BOARD_UNKNOWN },
 428         { USB_DEVICE(0xeb1a, 0x2870),
 429                         .driver_info = EM2820_BOARD_UNKNOWN },
 430         { USB_DEVICE(0xeb1a, 0x2881),
 431                         .driver_info = EM2820_BOARD_UNKNOWN },
 432         { USB_DEVICE(0xeb1a, 0x2883),
 433                         .driver_info = EM2820_BOARD_UNKNOWN },
 434         { USB_DEVICE(0x0ccd, 0x0036),
 435                         .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
 436         { USB_DEVICE(0x2304, 0x0208),
 437                         .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
 438         { USB_DEVICE(0x2040, 0x4200),
 439                         .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
 440         { USB_DEVICE(0x2040, 0x4201),
 441                         .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
 442         { USB_DEVICE(0x2304, 0x0207),
 443                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
 444         { USB_DEVICE(0x2304, 0x021a),
 445                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
 446         { USB_DEVICE(0x2040, 0x6500),
 447                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
 448         { USB_DEVICE(0x2040, 0x6502),
 449                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
 450         { USB_DEVICE(0x2040, 0x6513),
 451                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
 452         { USB_DEVICE(0x0ccd, 0x0042),
 453                         .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS },
 454         { USB_DEVICE(0x0ccd, 0x0047),
 455                         .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
 456         { },
 457 };
 458 MODULE_DEVICE_TABLE(usb, em28xx_id_table);
 459
 460 /* EEPROM hash table for devices with generic USB IDs */
 461 static struct em28xx_hash_table em28xx_eeprom_hash [] = {
 462         /* P/N: SA 60002070465 Tuner: TVF7533-MF */
 463         {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF},
 464 };
 465
 466 /* I2C devicelist hash table for devices with generic USB IDs */
 467 static struct em28xx_hash_table em28xx_i2c_hash[] = {
 468         {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
 469         {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
 470 };
 471
 472 int em28xx_tuner_callback(void *ptr, int command, int arg)
 473 {
 474         int rc = 0, i;
 475         struct em28xx *dev = ptr;
 476         struct gpio_ctl (*gpio_ctl)[MAX_GPIO];
 477
 478         if (dev->tuner_type != TUNER_XC2028)
 479                 return 0;
 480
 481         if (command != XC2028_TUNER_RESET)
 482                 return 0;
 483
 484         if (dev->mode == EM28XX_ANALOG_MODE)
 485                 gpio_ctl = dev->analog_gpio;
 486         else
 487                 gpio_ctl = dev->digital_gpio;
 488
 489         /* Send GPIO reset sequences specified at board entry */
 490         for (i = 0; i < MAX_GPIO; i++) {
 491                 if (!gpio_ctl[i]->val)
 492                         break;
 493
 494                 dev->em28xx_write_regs(dev,
 495                                        gpio_ctl[i]->reg,
 496                                        &gpio_ctl[i]->val, 1);
 497                 if (gpio_ctl[i]->t1)
 498                         msleep(gpio_ctl[i]->t1);
 499
 500                 if (!gpio_ctl[i]->rst)
 501                         continue;
 502                 dev->em28xx_write_regs(dev,
 503                                        gpio_ctl[i]->reg,
 504                                        &gpio_ctl[i]->rst, 1);
 505                 if (gpio_ctl[i]->t2)
 506                         msleep(gpio_ctl[i]->t2);
 507
 508                 dev->em28xx_write_regs(dev,
 509                                        gpio_ctl[i]->reg,
 510                                        &gpio_ctl[i]->val, 1);
 511                 if (gpio_ctl[i]->t3)
 512                         msleep(gpio_ctl[i]->t3);
 513         }
 514         return rc;
 515 }
 516 EXPORT_SYMBOL_GPL(em28xx_tuner_callback);
 517
 518 static void em28xx_set_model(struct em28xx *dev)
 519 {
 520         dev->is_em2800 = em28xx_boards[dev->model].is_em2800;
 521         dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx;
 522         dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
 523         dev->decoder = em28xx_boards[dev->model].decoder;
 524         dev->video_inputs = em28xx_boards[dev->model].vchannels;
 525         dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s;
 526         dev->max_range_640_480 = em28xx_boards[dev->model].max_range_640_480;
 527         dev->has_dvb = em28xx_boards[dev->model].has_dvb;
 528         dev->analog_gpio = &em28xx_boards[dev->model].analog_gpio;
 529         dev->digital_gpio = &em28xx_boards[dev->model].digital_gpio;
 530 }
 531
 532 /* Since em28xx_pre_card_setup() requires a proper dev->model,
 533  * this won't work for boards with generic PCI IDs
 534  */
 535 void em28xx_pre_card_setup(struct em28xx *dev)
 536 {
 537         em28xx_set_model(dev);
 538
 539         /* request some modules */
 540         switch (dev->model) {
 541         case EM2880_BOARD_TERRATEC_PRODIGY_XS:
 542         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 543         case EM2880_BOARD_TERRATEC_HYBRID_XS:
 544         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 545                 em28xx_write_regs(dev, XCLK_REG, "\x27", 1);
 546                 em28xx_write_regs(dev, I2C_CLK_REG, "\x40", 1);
 547         }
 548
 549         /* Put xc2028 tuners and demods into a sane state */
 550         if (dev->tuner_type == TUNER_XC2028) {
 551                 dev->mode = EM28XX_ANALOG_MODE;
 552                 em28xx_tuner_callback(dev, XC2028_TUNER_RESET, 0);
 553         };
 554 }
 555
 556 static void em28xx_config_tuner(struct em28xx *dev)
 557 {
 558         struct v4l2_priv_tun_config  xc2028_cfg;
 559         struct xc2028_ctrl           ctl;
 560         struct tuner_setup           tun_setup;
 561         struct v4l2_frequency        f;
 562
 563         if (dev->tuner_type == TUNER_ABSENT)
 564                 return;
 565
 566         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
 567         tun_setup.type = dev->tuner_type;
 568         tun_setup.addr = dev->tuner_addr;
 569         tun_setup.tuner_callback = em28xx_tuner_callback;
 570
 571         em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
 572
 573         if (dev->tuner_type == TUNER_XC2028) {
 574                 memset(&ctl, 0, sizeof(ctl));
 575
 576                 ctl.fname   = XC2028_DEFAULT_FIRMWARE;
 577                 ctl.max_len = 64;
 578                 ctl.mts = em28xx_boards[dev->model].mts_firmware;
 579
 580                 xc2028_cfg.tuner = TUNER_XC2028;
 581                 xc2028_cfg.priv  = &ctl;
 582
 583                 em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
 584         }
 585
 586         /* configure tuner */
 587         f.tuner = 0;
 588         f.type = V4L2_TUNER_ANALOG_TV;
 589         f.frequency = 9076;     /* just a magic number */
 590         dev->ctl_freq = f.frequency;
 591         em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
 592 }
 593
 594 static int em28xx_hint_board(struct em28xx *dev)
 595 {
 596         int i;
 597
 598         /* HINT method: EEPROM
 599          *
 600          * This method works only for boards with eeprom.
 601          * Uses a hash of all eeprom bytes. The hash should be
 602          * unique for a vendor/tuner pair.
 603          * There are a high chance that tuners for different
 604          * video standards produce different hashes.
 605          */
 606         for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
 607                 if (dev->hash == em28xx_eeprom_hash[i].hash) {
 608                         dev->model = em28xx_eeprom_hash[i].model;
 609                         dev->tuner_type = em28xx_eeprom_hash[i].tuner;
 610
 611                         em28xx_errdev("Your board has no unique USB ID.\n");
 612                         em28xx_errdev("A hint were successfully done, "
 613                                       "based on eeprom hash.\n");
 614                         em28xx_errdev("This method is not 100%% failproof.\n");
 615                         em28xx_errdev("If the board were missdetected, "
 616                                       "please email this log to:\n");
 617                         em28xx_errdev("\tV4L Mailing List "
 618                                       " <video4linux-list@redhat.com>\n");
 619                         em28xx_errdev("Board detected as %s\n",
 620                                       em28xx_boards[dev->model].name);
 621
 622                         return 0;
 623                 }
 624         }
 625
 626         /* HINT method: I2C attached devices
 627          *
 628          * This method works for all boards.
 629          * Uses a hash of i2c scanned devices.
 630          * Devices with the same i2c attached chips will
 631          * be considered equal.
 632          * This method is less precise than the eeprom one.
 633          */
 634
 635         /* user did not request i2c scanning => do it now */
 636         if (!dev->i2c_hash)
 637                 em28xx_do_i2c_scan(dev);
 638
 639         for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
 640                 if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
 641                         dev->model = em28xx_i2c_hash[i].model;
 642                         dev->tuner_type = em28xx_i2c_hash[i].tuner;
 643                         em28xx_errdev("Your board has no unique USB ID.\n");
 644                         em28xx_errdev("A hint were successfully done, "
 645                                       "based on i2c devicelist hash.\n");
 646                         em28xx_errdev("This method is not 100%% failproof.\n");
 647                         em28xx_errdev("If the board were missdetected, "
 648                                       "please email this log to:\n");
 649                         em28xx_errdev("\tV4L Mailing List "
 650                                       " <video4linux-list@redhat.com>\n");
 651                         em28xx_errdev("Board detected as %s\n",
 652                                       em28xx_boards[dev->model].name);
 653
 654                         return 0;
 655                 }
 656         }
 657
 658         em28xx_errdev("Your board has no unique USB ID and thus need a "
 659                       "hint to be detected.\n");
 660         em28xx_errdev("You may try to use card=<n> insmod option to "
 661                       "workaround that.\n");
 662         em28xx_errdev("Please send an email with this log to:\n");
 663         em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
 664         em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
 665         em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
 666
 667         em28xx_errdev("Here is a list of valid choices for the card=<n>"
 668                       " insmod option:\n");
 669         for (i = 0; i < em28xx_bcount; i++) {
 670                 em28xx_errdev("    card=%d -> %s\n",
 671                                 i, em28xx_boards[i].name);
 672         }
 673         return -1;
 674 }
 675
 676 /* ----------------------------------------------------------------------- */
 677 void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir)
 678 {
 679         if (disable_ir) {
 680                 ir->get_key = NULL;
 681                 return ;
 682         }
 683
 684         /* detect & configure */
 685         switch (dev->model) {
 686         case (EM2800_BOARD_UNKNOWN):
 687                 break;
 688         case (EM2820_BOARD_UNKNOWN):
 689                 break;
 690         case (EM2800_BOARD_TERRATEC_CINERGY_200):
 691         case (EM2820_BOARD_TERRATEC_CINERGY_250):
 692                 ir->ir_codes = ir_codes_em_terratec;
 693                 ir->get_key = em28xx_get_key_terratec;
 694                 snprintf(ir->c.name, sizeof(ir->c.name),
 695                          "i2c IR (EM28XX Terratec)");
 696                 break;
 697         case (EM2820_BOARD_PINNACLE_USB_2):
 698                 ir->ir_codes = ir_codes_pinnacle_grey;
 699                 ir->get_key = em28xx_get_key_pinnacle_usb_grey;
 700                 snprintf(ir->c.name, sizeof(ir->c.name),
 701                          "i2c IR (EM28XX Pinnacle PCTV)");
 702                 break;
 703         case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
 704                 ir->ir_codes = ir_codes_hauppauge_new;
 705                 ir->get_key = em28xx_get_key_em_haup;
 706                 snprintf(ir->c.name, sizeof(ir->c.name),
 707                          "i2c IR (EM2840 Hauppauge)");
 708                 break;
 709         case (EM2820_BOARD_MSI_VOX_USB_2):
 710                 break;
 711         case (EM2800_BOARD_LEADTEK_WINFAST_USBII):
 712                 break;
 713         case (EM2800_BOARD_KWORLD_USB2800):
 714                 break;
 715         }
 716 }
 717
 718 void em28xx_card_setup(struct em28xx *dev)
 719 {
 720         em28xx_set_model(dev);
 721
 722         dev->tuner_type = em28xx_boards[dev->model].tuner_type;
 723
 724         /* request some modules */
 725         switch (dev->model) {
 726         case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
 727         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 728         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 729         {
 730                 struct tveeprom tv;
 731 #ifdef CONFIG_MODULES
 732                 request_module("tveeprom");
 733 #endif
 734                 /* Call first TVeeprom */
 735
 736                 dev->i2c_client.addr = 0xa0 >> 1;
 737                 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
 738
 739                 dev->tuner_type = tv.tuner_type;
 740
 741                 if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
 742                         dev->i2s_speed = 2048000;
 743                         dev->has_msp34xx = 1;
 744                 }
 745 #ifdef CONFIG_MODULES
 746                 if (tv.has_ir)
 747                         request_module("ir-kbd-i2c");
 748 #endif
 749                 break;
 750         }
 751         case EM2820_BOARD_KWORLD_PVRTV2800RF:
 752                 /* GPIO enables sound on KWORLD PVR TV 2800RF */
 753                 em28xx_write_regs_req(dev, 0x00, 0x08, "\xf9", 1);
 754                 break;
 755         case EM2820_BOARD_UNKNOWN:
 756         case EM2800_BOARD_UNKNOWN:
 757                 if (!em28xx_hint_board(dev))
 758                         em28xx_set_model(dev);
 759         }
 760
 761         /* Allow override tuner type by a module parameter */
 762         if (tuner >= 0)
 763                 dev->tuner_type = tuner;
 764
 765 #ifdef CONFIG_MODULES
 766         /* request some modules */
 767         if (dev->has_msp34xx)
 768                 request_module("msp3400");
 769         if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114)
 770                 request_module("saa7115");
 771         if (dev->decoder == EM28XX_TVP5150)
 772                 request_module("tvp5150");
 773         if (dev->tuner_type != TUNER_ABSENT)
 774                 request_module("tuner");
 775 #endif
 776
 777         em28xx_config_tuner(dev);
 778 }