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), /* HCW HVR-980 */
 424                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
 425         { USB_DEVICE(0x2040, 0x6517), /* HP  HVR-950 */
 426                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
 427         { USB_DEVICE(0x2040, 0x651b), /* RP  HVR-950 */
 428                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
 429         { USB_DEVICE(0x2040, 0x651f), /* HCW HVR-850 */
 430                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
 431         { USB_DEVICE(0x0ccd, 0x0042),
 432                         .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS },
 433         { USB_DEVICE(0x0ccd, 0x0047),
 434                         .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
 435         { },
 436 };
 437 MODULE_DEVICE_TABLE(usb, em28xx_id_table);
 438
 439 /*
 440  *  Reset sequences for analog/digital modes
 441  */
 442
 443 /* Board Hauppauge WinTV HVR 900 analog */
 444 static struct em28xx_reg_seq hauppauge_wintv_hvr_900_analog[] = {
 445         {EM28XX_R08_GPIO,       0x2d,   ~EM_GPIO_4,     10},
 446         {0x05,                  0xff,   0x10,           10},
 447         {  -1,                  -1,     -1,             -1},
 448 };
 449
 450 /* Board Hauppauge WinTV HVR 900 digital */
 451 static struct em28xx_reg_seq hauppauge_wintv_hvr_900_digital[] = {
 452         {EM28XX_R08_GPIO,       0x2e,   ~EM_GPIO_4,     10},
 453         {EM2880_R04_GPO,        0x04,   0x0f,           10},
 454         {EM2880_R04_GPO,        0x0c,   0x0f,           10},
 455         { -1,                   -1,     -1,             -1},
 456 };
 457
 458 /* Board Hauppauge WinTV HVR 900 tuner_callback */
 459 static struct em28xx_reg_seq hauppauge_wintv_hvr_900_tuner_callback[] = {
 460         {EM28XX_R08_GPIO,       EM_GPIO_4,      EM_GPIO_4,      10},
 461         {EM28XX_R08_GPIO,       0,              EM_GPIO_4,      10},
 462         {EM28XX_R08_GPIO,       EM_GPIO_4,      EM_GPIO_4,      10},
 463         {  -1,                  -1,             -1,             -1},
 464 };
 465
 466 /*
 467  * EEPROM hash table for devices with generic USB IDs
 468  */
 469 static struct em28xx_hash_table em28xx_eeprom_hash [] = {
 470         /* P/N: SA 60002070465 Tuner: TVF7533-MF */
 471         {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF},
 472 };
 473
 474 /* I2C devicelist hash table for devices with generic USB IDs */
 475 static struct em28xx_hash_table em28xx_i2c_hash[] = {
 476         {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
 477         {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
 478 };
 479
 480 int em28xx_tuner_callback(void *ptr, int command, int arg)
 481 {
 482         int rc = 0;
 483         struct em28xx *dev = ptr;
 484
 485         if (dev->tuner_type != TUNER_XC2028)
 486                 return 0;
 487
 488         if (command != XC2028_TUNER_RESET)
 489                 return 0;
 490
 491         if (dev->mode == EM28XX_ANALOG_MODE)
 492                 rc = em28xx_gpio_set(dev, dev->tun_analog_gpio);
 493         else
 494                 rc = em28xx_gpio_set(dev, dev->tun_digital_gpio);
 495
 496         return rc;
 497 }
 498 EXPORT_SYMBOL_GPL(em28xx_tuner_callback);
 499
 500 static void em28xx_set_model(struct em28xx *dev)
 501 {
 502         dev->is_em2800 = em28xx_boards[dev->model].is_em2800;
 503         dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx;
 504         dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
 505         dev->decoder = em28xx_boards[dev->model].decoder;
 506         dev->video_inputs = em28xx_boards[dev->model].vchannels;
 507         dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s;
 508         dev->max_range_640_480 = em28xx_boards[dev->model].max_range_640_480;
 509         dev->has_dvb = em28xx_boards[dev->model].has_dvb;
 510 }
 511
 512 /* Since em28xx_pre_card_setup() requires a proper dev->model,
 513  * this won't work for boards with generic PCI IDs
 514  */
 515 void em28xx_pre_card_setup(struct em28xx *dev)
 516 {
 517         int rc;
 518
 519         rc = em28xx_read_reg(dev, EM2880_R04_GPO);
 520         if (rc >= 0)
 521                 dev->reg_gpo = rc;
 522
 523         dev->wait_after_write = 5;
 524         rc = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
 525         if (rc > 0) {
 526                 switch (rc) {
 527                 case CHIP_ID_EM2883:
 528                         em28xx_info("chip ID is em2882/em2883\n");
 529                         dev->wait_after_write = 0;
 530                         break;
 531                 default:
 532                         em28xx_info("em28xx chip ID = %d\n", rc);
 533                 }
 534         }
 535         em28xx_set_model(dev);
 536
 537         /* request some modules */
 538         switch (dev->model) {
 539         case EM2880_BOARD_TERRATEC_PRODIGY_XS:
 540         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 541         case EM2880_BOARD_TERRATEC_HYBRID_XS:
 542         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 543                 em28xx_write_regs(dev, EM28XX_R0F_XCLK,    "\x27", 1);
 544                 em28xx_write_regs(dev, EM28XX_R06_I2C_CLK, "\x40", 1);
 545                 msleep(50);
 546
 547                 /* Sets GPO/GPIO sequences for this device */
 548                 dev->analog_gpio      = hauppauge_wintv_hvr_900_analog;
 549                 dev->digital_gpio     = hauppauge_wintv_hvr_900_digital;
 550                 dev->tun_analog_gpio  = hauppauge_wintv_hvr_900_tuner_callback;
 551                 dev->tun_digital_gpio = hauppauge_wintv_hvr_900_tuner_callback;
 552
 553                 break;
 554         }
 555
 556         em28xx_gpio_set(dev, dev->tun_analog_gpio);
 557         em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
 558
 559         /* Unlock device */
 560         em28xx_set_mode(dev, EM28XX_MODE_UNDEFINED);
 561 }
 562
 563 static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
 564 {
 565         memset(ctl, 0, sizeof(*ctl));
 566
 567         ctl->fname   = XC2028_DEFAULT_FIRMWARE;
 568         ctl->max_len = 64;
 569         ctl->mts = em28xx_boards[dev->model].mts_firmware;
 570
 571         switch (dev->model) {
 572         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 573                 ctl->demod = XC3028_FE_ZARLINK456;
 574                 break;
 575         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 576                 /* FIXME: Better to specify the needed IF */
 577                 ctl->demod = XC3028_FE_DEFAULT;
 578                 break;
 579         default:
 580                 ctl->demod = XC3028_FE_OREN538;
 581         }
 582 }
 583
 584 static void em28xx_config_tuner(struct em28xx *dev)
 585 {
 586         struct v4l2_priv_tun_config  xc2028_cfg;
 587         struct tuner_setup           tun_setup;
 588         struct v4l2_frequency        f;
 589
 590         if (dev->tuner_type == TUNER_ABSENT)
 591                 return;
 592
 593         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
 594         tun_setup.type = dev->tuner_type;
 595         tun_setup.addr = dev->tuner_addr;
 596         tun_setup.tuner_callback = em28xx_tuner_callback;
 597
 598         em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
 599
 600         if (dev->tuner_type == TUNER_XC2028) {
 601                 struct xc2028_ctrl           ctl;
 602
 603                 em28xx_setup_xc3028(dev, &ctl);
 604
 605                 xc2028_cfg.tuner = TUNER_XC2028;
 606                 xc2028_cfg.priv  = &ctl;
 607
 608                 em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
 609         }
 610
 611         /* configure tuner */
 612         f.tuner = 0;
 613         f.type = V4L2_TUNER_ANALOG_TV;
 614         f.frequency = 9076;     /* just a magic number */
 615         dev->ctl_freq = f.frequency;
 616         em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
 617 }
 618
 619 static int em28xx_hint_board(struct em28xx *dev)
 620 {
 621         int i;
 622
 623         /* HINT method: EEPROM
 624          *
 625          * This method works only for boards with eeprom.
 626          * Uses a hash of all eeprom bytes. The hash should be
 627          * unique for a vendor/tuner pair.
 628          * There are a high chance that tuners for different
 629          * video standards produce different hashes.
 630          */
 631         for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
 632                 if (dev->hash == em28xx_eeprom_hash[i].hash) {
 633                         dev->model = em28xx_eeprom_hash[i].model;
 634                         dev->tuner_type = em28xx_eeprom_hash[i].tuner;
 635
 636                         em28xx_errdev("Your board has no unique USB ID.\n");
 637                         em28xx_errdev("A hint were successfully done, "
 638                                       "based on eeprom hash.\n");
 639                         em28xx_errdev("This method is not 100%% failproof.\n");
 640                         em28xx_errdev("If the board were missdetected, "
 641                                       "please email this log to:\n");
 642                         em28xx_errdev("\tV4L Mailing List "
 643                                       " <video4linux-list@redhat.com>\n");
 644                         em28xx_errdev("Board detected as %s\n",
 645                                       em28xx_boards[dev->model].name);
 646
 647                         return 0;
 648                 }
 649         }
 650
 651         /* HINT method: I2C attached devices
 652          *
 653          * This method works for all boards.
 654          * Uses a hash of i2c scanned devices.
 655          * Devices with the same i2c attached chips will
 656          * be considered equal.
 657          * This method is less precise than the eeprom one.
 658          */
 659
 660         /* user did not request i2c scanning => do it now */
 661         if (!dev->i2c_hash)
 662                 em28xx_do_i2c_scan(dev);
 663
 664         for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
 665                 if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
 666                         dev->model = em28xx_i2c_hash[i].model;
 667                         dev->tuner_type = em28xx_i2c_hash[i].tuner;
 668                         em28xx_errdev("Your board has no unique USB ID.\n");
 669                         em28xx_errdev("A hint were successfully done, "
 670                                       "based on i2c devicelist hash.\n");
 671                         em28xx_errdev("This method is not 100%% failproof.\n");
 672                         em28xx_errdev("If the board were missdetected, "
 673                                       "please email this log to:\n");
 674                         em28xx_errdev("\tV4L Mailing List "
 675                                       " <video4linux-list@redhat.com>\n");
 676                         em28xx_errdev("Board detected as %s\n",
 677                                       em28xx_boards[dev->model].name);
 678
 679                         return 0;
 680                 }
 681         }
 682
 683         em28xx_errdev("Your board has no unique USB ID and thus need a "
 684                       "hint to be detected.\n");
 685         em28xx_errdev("You may try to use card=<n> insmod option to "
 686                       "workaround that.\n");
 687         em28xx_errdev("Please send an email with this log to:\n");
 688         em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
 689         em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
 690         em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
 691
 692         em28xx_errdev("Here is a list of valid choices for the card=<n>"
 693                       " insmod option:\n");
 694         for (i = 0; i < em28xx_bcount; i++) {
 695                 em28xx_errdev("    card=%d -> %s\n",
 696                                 i, em28xx_boards[i].name);
 697         }
 698         return -1;
 699 }
 700
 701 /* ----------------------------------------------------------------------- */
 702 void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir)
 703 {
 704         if (disable_ir) {
 705                 ir->get_key = NULL;
 706                 return ;
 707         }
 708
 709         /* detect & configure */
 710         switch (dev->model) {
 711         case (EM2800_BOARD_UNKNOWN):
 712                 break;
 713         case (EM2820_BOARD_UNKNOWN):
 714                 break;
 715         case (EM2800_BOARD_TERRATEC_CINERGY_200):
 716         case (EM2820_BOARD_TERRATEC_CINERGY_250):
 717                 ir->ir_codes = ir_codes_em_terratec;
 718                 ir->get_key = em28xx_get_key_terratec;
 719                 snprintf(ir->c.name, sizeof(ir->c.name),
 720                          "i2c IR (EM28XX Terratec)");
 721                 break;
 722         case (EM2820_BOARD_PINNACLE_USB_2):
 723                 ir->ir_codes = ir_codes_pinnacle_grey;
 724                 ir->get_key = em28xx_get_key_pinnacle_usb_grey;
 725                 snprintf(ir->c.name, sizeof(ir->c.name),
 726                          "i2c IR (EM28XX Pinnacle PCTV)");
 727                 break;
 728         case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
 729                 ir->ir_codes = ir_codes_hauppauge_new;
 730                 ir->get_key = em28xx_get_key_em_haup;
 731                 snprintf(ir->c.name, sizeof(ir->c.name),
 732                          "i2c IR (EM2840 Hauppauge)");
 733                 break;
 734         case (EM2820_BOARD_MSI_VOX_USB_2):
 735                 break;
 736         case (EM2800_BOARD_LEADTEK_WINFAST_USBII):
 737                 break;
 738         case (EM2800_BOARD_KWORLD_USB2800):
 739                 break;
 740         }
 741 }
 742
 743 void em28xx_card_setup(struct em28xx *dev)
 744 {
 745         em28xx_set_model(dev);
 746
 747         dev->tuner_type = em28xx_boards[dev->model].tuner_type;
 748
 749         /* request some modules */
 750         switch (dev->model) {
 751         case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
 752         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 753         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 754         {
 755                 struct tveeprom tv;
 756 #ifdef CONFIG_MODULES
 757                 request_module("tveeprom");
 758 #endif
 759                 /* Call first TVeeprom */
 760
 761                 dev->i2c_client.addr = 0xa0 >> 1;
 762                 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
 763
 764                 dev->tuner_type = tv.tuner_type;
 765
 766                 if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
 767                         dev->i2s_speed = 2048000;
 768                         dev->has_msp34xx = 1;
 769                 }
 770 #ifdef CONFIG_MODULES
 771                 if (tv.has_ir)
 772                         request_module("ir-kbd-i2c");
 773 #endif
 774                 break;
 775         }
 776         case EM2820_BOARD_KWORLD_PVRTV2800RF:
 777                 /* GPIO enables sound on KWORLD PVR TV 2800RF */
 778                 em28xx_write_regs_req(dev, 0x00, 0x08, "\xf9", 1);
 779                 break;
 780         case EM2820_BOARD_UNKNOWN:
 781         case EM2800_BOARD_UNKNOWN:
 782                 if (!em28xx_hint_board(dev))
 783                         em28xx_set_model(dev);
 784         }
 785
 786         /* Allow override tuner type by a module parameter */
 787         if (tuner >= 0)
 788                 dev->tuner_type = tuner;
 789
 790 #ifdef CONFIG_MODULES
 791         /* request some modules */
 792         if (dev->has_msp34xx)
 793                 request_module("msp3400");
 794         if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114)
 795                 request_module("saa7115");
 796         if (dev->decoder == EM28XX_TVP5150)
 797                 request_module("tvp5150");
 798         if (dev->tuner_type != TUNER_ABSENT)
 799                 request_module("tuner");
 800 #endif
 801
 802         em28xx_config_tuner(dev);
 803 }