git.oblomov.eu Git - linux-2.6/blob - 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                 .has_dvb        = 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         },
 199         [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
 200                 .name         = "Terratec Hybrid XS",
 201                 .vchannels    = 3,
 202                 .tda9887_conf = TDA9887_PRESENT,
 203                 .tuner_type   = TUNER_XC2028,
 204                 .decoder      = EM28XX_TVP5150,
 205                 .input          = { {
 206                         .type     = EM28XX_VMUX_TELEVISION,
 207                         .vmux     = TVP5150_COMPOSITE0,
 208                         .amux     = 0,
 209                 }, {
 210                         .type     = EM28XX_VMUX_COMPOSITE1,
 211                         .vmux     = TVP5150_COMPOSITE1,
 212                         .amux     = 1,
 213                 }, {
 214                         .type     = EM28XX_VMUX_SVIDEO,
 215                         .vmux     = TVP5150_SVIDEO,
 216                         .amux     = 1,
 217                 } },
 218         },
 219         /* maybe there's a reason behind it why Terratec sells the Hybrid XS
 220            as Prodigy XS with a different PID, let's keep it separated for now
 221            maybe we'll need it lateron */
 222         [EM2880_BOARD_TERRATEC_PRODIGY_XS] = {
 223                 .name         = "Terratec Prodigy XS",
 224                 .vchannels    = 3,
 225                 .tda9887_conf = TDA9887_PRESENT,
 226                 .tuner_type   = TUNER_XC2028,
 227                 .decoder      = EM28XX_TVP5150,
 228                 .input          = { {
 229                         .type     = EM28XX_VMUX_TELEVISION,
 230                         .vmux     = TVP5150_COMPOSITE0,
 231                         .amux     = 0,
 232                 }, {
 233                         .type     = EM28XX_VMUX_COMPOSITE1,
 234                         .vmux     = TVP5150_COMPOSITE1,
 235                         .amux     = 1,
 236                 }, {
 237                         .type     = EM28XX_VMUX_SVIDEO,
 238                         .vmux     = TVP5150_SVIDEO,
 239                         .amux     = 1,
 240                 } },
 241         },
 242         [EM2820_BOARD_MSI_VOX_USB_2] = {
 243                 .name              = "MSI VOX USB 2.0",
 244                 .vchannels         = 3,
 245                 .tuner_type        = TUNER_LG_PAL_NEW_TAPC,
 246                 .tda9887_conf      = TDA9887_PRESENT      |
 247                                      TDA9887_PORT1_ACTIVE |
 248                                      TDA9887_PORT2_ACTIVE,
 249                 .max_range_640_480 = 1,
 250
 251                 .decoder           = EM28XX_SAA7114,
 252                 .input             = { {
 253                         .type      = EM28XX_VMUX_TELEVISION,
 254                         .vmux      = SAA7115_COMPOSITE4,
 255                         .amux      = 0,
 256                 }, {
 257                         .type      = EM28XX_VMUX_COMPOSITE1,
 258                         .vmux      = SAA7115_COMPOSITE0,
 259                         .amux      = 1,
 260                 }, {
 261                         .type      = EM28XX_VMUX_SVIDEO,
 262                         .vmux      = SAA7115_SVIDEO3,
 263                         .amux      = 1,
 264                 } },
 265         },
 266         [EM2800_BOARD_TERRATEC_CINERGY_200] = {
 267                 .name         = "Terratec Cinergy 200 USB",
 268                 .is_em2800    = 1,
 269                 .vchannels    = 3,
 270                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 271                 .tda9887_conf = TDA9887_PRESENT,
 272                 .decoder      = EM28XX_SAA7113,
 273                 .input          = { {
 274                         .type     = EM28XX_VMUX_TELEVISION,
 275                         .vmux     = SAA7115_COMPOSITE2,
 276                         .amux     = 0,
 277                 }, {
 278                         .type     = EM28XX_VMUX_COMPOSITE1,
 279                         .vmux     = SAA7115_COMPOSITE0,
 280                         .amux     = 1,
 281                 }, {
 282                         .type     = EM28XX_VMUX_SVIDEO,
 283                         .vmux     = SAA7115_SVIDEO3,
 284                         .amux     = 1,
 285                 } },
 286         },
 287         [EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
 288                 .name         = "Leadtek Winfast USB II",
 289                 .is_em2800    = 1,
 290                 .vchannels    = 3,
 291                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 292                 .tda9887_conf = TDA9887_PRESENT,
 293                 .decoder      = EM28XX_SAA7113,
 294                 .input          = { {
 295                         .type     = EM28XX_VMUX_TELEVISION,
 296                         .vmux     = SAA7115_COMPOSITE2,
 297                         .amux     = 0,
 298                 }, {
 299                         .type     = EM28XX_VMUX_COMPOSITE1,
 300                         .vmux     = SAA7115_COMPOSITE0,
 301                         .amux     = 1,
 302                 }, {
 303                         .type     = EM28XX_VMUX_SVIDEO,
 304                         .vmux     = SAA7115_SVIDEO3,
 305                         .amux     = 1,
 306                 } },
 307         },
 308         [EM2800_BOARD_KWORLD_USB2800] = {
 309                 .name         = "Kworld USB2800",
 310                 .is_em2800    = 1,
 311                 .vchannels    = 3,
 312                 .tuner_type   = TUNER_PHILIPS_FCV1236D,
 313                 .tda9887_conf = TDA9887_PRESENT,
 314                 .decoder      = EM28XX_SAA7113,
 315                 .input          = { {
 316                         .type     = EM28XX_VMUX_TELEVISION,
 317                         .vmux     = SAA7115_COMPOSITE2,
 318                         .amux     = 0,
 319                 }, {
 320                         .type     = EM28XX_VMUX_COMPOSITE1,
 321                         .vmux     = SAA7115_COMPOSITE0,
 322                         .amux     = 1,
 323                 }, {
 324                         .type     = EM28XX_VMUX_SVIDEO,
 325                         .vmux     = SAA7115_SVIDEO3,
 326                         .amux     = 1,
 327                 } },
 328         },
 329         [EM2820_BOARD_PINNACLE_DVC_90] = {
 330                 .name         = "Pinnacle Dazzle DVC 90/DVC 100",
 331                 .vchannels    = 3,
 332                 .tuner_type   = TUNER_ABSENT,
 333                 .decoder      = EM28XX_SAA7113,
 334                 .input          = { {
 335                         .type     = EM28XX_VMUX_COMPOSITE1,
 336                         .vmux     = SAA7115_COMPOSITE0,
 337                         .amux     = 1,
 338                 }, {
 339                         .type     = EM28XX_VMUX_SVIDEO,
 340                         .vmux     = SAA7115_SVIDEO3,
 341                         .amux     = 1,
 342                 } },
 343         },
 344         [EM2800_BOARD_VGEAR_POCKETTV] = {
 345                 .name         = "V-Gear PocketTV",
 346                 .is_em2800    = 1,
 347                 .vchannels    = 3,
 348                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 349                 .tda9887_conf = TDA9887_PRESENT,
 350                 .decoder      = EM28XX_SAA7113,
 351                 .input          = { {
 352                         .type     = EM28XX_VMUX_TELEVISION,
 353                         .vmux     = SAA7115_COMPOSITE2,
 354                         .amux     = 0,
 355                 }, {
 356                         .type     = EM28XX_VMUX_COMPOSITE1,
 357                         .vmux     = SAA7115_COMPOSITE0,
 358                         .amux     = 1,
 359                 }, {
 360                         .type     = EM28XX_VMUX_SVIDEO,
 361                         .vmux     = SAA7115_SVIDEO3,
 362                         .amux     = 1,
 363                 } },
 364         },
 365         [EM2820_BOARD_PROLINK_PLAYTV_USB2] = {
 366                 .name         = "Pixelview Prolink PlayTV USB 2.0",
 367                 .vchannels    = 3,
 368                 .tda9887_conf = TDA9887_PRESENT,
 369                 .tuner_type   = TUNER_YMEC_TVF_5533MF,
 370                 .decoder      = EM28XX_SAA7113,
 371                 .input          = { {
 372                         .type     = EM28XX_VMUX_TELEVISION,
 373                         .vmux     = SAA7115_COMPOSITE2,
 374                         .amux     = EM28XX_AMUX_LINE_IN,
 375                 }, {
 376                         .type     = EM28XX_VMUX_COMPOSITE1,
 377                         .vmux     = SAA7115_COMPOSITE0,
 378                         .amux     = EM28XX_AMUX_LINE_IN,
 379                 }, {
 380                         .type     = EM28XX_VMUX_SVIDEO,
 381                         .vmux     = SAA7115_SVIDEO3,
 382                         .amux     = EM28XX_AMUX_LINE_IN,
 383                 } },
 384         },
 385 };
 386 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
 387
 388 /* table of devices that work with this driver */
 389 struct usb_device_id em28xx_id_table [] = {
 390         { USB_DEVICE(0xeb1a, 0x2750),
 391                         .driver_info = EM2820_BOARD_UNKNOWN },
 392         { USB_DEVICE(0xeb1a, 0x2800),
 393                         .driver_info = EM2800_BOARD_UNKNOWN },
 394         { USB_DEVICE(0xeb1a, 0x2820),
 395                         .driver_info = EM2820_BOARD_UNKNOWN },
 396         { USB_DEVICE(0xeb1a, 0x2821),
 397                         .driver_info = EM2820_BOARD_UNKNOWN },
 398         { USB_DEVICE(0xeb1a, 0x2860),
 399                         .driver_info = EM2820_BOARD_UNKNOWN },
 400         { USB_DEVICE(0xeb1a, 0x2861),
 401                         .driver_info = EM2820_BOARD_UNKNOWN },
 402         { USB_DEVICE(0xeb1a, 0x2870),
 403                         .driver_info = EM2820_BOARD_UNKNOWN },
 404         { USB_DEVICE(0xeb1a, 0x2881),
 405                         .driver_info = EM2820_BOARD_UNKNOWN },
 406         { USB_DEVICE(0xeb1a, 0x2883),
 407                         .driver_info = EM2820_BOARD_UNKNOWN },
 408         { USB_DEVICE(0x0ccd, 0x0036),
 409                         .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
 410         { USB_DEVICE(0x2304, 0x0208),
 411                         .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
 412         { USB_DEVICE(0x2040, 0x4200),
 413                         .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
 414         { USB_DEVICE(0x2040, 0x4201),
 415                         .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
 416         { USB_DEVICE(0x2304, 0x0207),
 417                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
 418         { USB_DEVICE(0x2304, 0x021a),
 419                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
 420         { USB_DEVICE(0x2040, 0x6500),
 421                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
 422         { USB_DEVICE(0x2040, 0x6502),
 423                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
 424         { USB_DEVICE(0x2040, 0x6513), /* HCW HVR-980 */
 425                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
 426         { USB_DEVICE(0x2040, 0x6517), /* HP  HVR-950 */
 427                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
 428         { USB_DEVICE(0x2040, 0x651b), /* RP  HVR-950 */
 429                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
 430         { USB_DEVICE(0x2040, 0x651f), /* HCW HVR-850 */
 431                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
 432         { USB_DEVICE(0x0ccd, 0x0042),
 433                         .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS },
 434         { USB_DEVICE(0x0ccd, 0x0047),
 435                         .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
 436         { },
 437 };
 438 MODULE_DEVICE_TABLE(usb, em28xx_id_table);
 439
 440 /*
 441  *  Reset sequences for analog/digital modes
 442  */
 443
 444 /* Board Hauppauge WinTV HVR 900 analog */
 445 static struct em28xx_reg_seq hauppauge_wintv_hvr_900_analog[] = {
 446         {EM28XX_R08_GPIO,       0x2d,   ~EM_GPIO_4,     10},
 447         {0x05,                  0xff,   0x10,           10},
 448         {  -1,                  -1,     -1,             -1},
 449 };
 450
 451 /* Board Hauppauge WinTV HVR 900 digital */
 452 static struct em28xx_reg_seq hauppauge_wintv_hvr_900_digital[] = {
 453         {EM28XX_R08_GPIO,       0x2e,   ~EM_GPIO_4,     10},
 454         {EM2880_R04_GPO,        0x04,   0x0f,           10},
 455         {EM2880_R04_GPO,        0x0c,   0x0f,           10},
 456         { -1,                   -1,     -1,             -1},
 457 };
 458
 459 /* Board Hauppauge WinTV HVR 900 tuner_callback */
 460 static struct em28xx_reg_seq hauppauge_wintv_hvr_900_tuner_callback[] = {
 461         {EM28XX_R08_GPIO,       EM_GPIO_4,      EM_GPIO_4,      10},
 462         {EM28XX_R08_GPIO,       0,              EM_GPIO_4,      10},
 463         {EM28XX_R08_GPIO,       EM_GPIO_4,      EM_GPIO_4,      10},
 464         {  -1,                  -1,             -1,             -1},
 465 };
 466
 467 /*
 468  * EEPROM hash table for devices with generic USB IDs
 469  */
 470 static struct em28xx_hash_table em28xx_eeprom_hash [] = {
 471         /* P/N: SA 60002070465 Tuner: TVF7533-MF */
 472         {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF},
 473 };
 474
 475 /* I2C devicelist hash table for devices with generic USB IDs */
 476 static struct em28xx_hash_table em28xx_i2c_hash[] = {
 477         {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
 478         {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
 479 };
 480
 481 int em28xx_tuner_callback(void *ptr, int command, int arg)
 482 {
 483         int rc = 0;
 484         struct em28xx *dev = ptr;
 485
 486         if (dev->tuner_type != TUNER_XC2028)
 487                 return 0;
 488
 489         if (command != XC2028_TUNER_RESET)
 490                 return 0;
 491
 492         if (dev->mode == EM28XX_ANALOG_MODE)
 493                 rc = em28xx_gpio_set(dev, dev->tun_analog_gpio);
 494         else
 495                 rc = em28xx_gpio_set(dev, dev->tun_digital_gpio);
 496
 497         return rc;
 498 }
 499 EXPORT_SYMBOL_GPL(em28xx_tuner_callback);
 500
 501 static void em28xx_set_model(struct em28xx *dev)
 502 {
 503         dev->is_em2800 = em28xx_boards[dev->model].is_em2800;
 504         dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx;
 505         dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
 506         dev->decoder = em28xx_boards[dev->model].decoder;
 507         dev->video_inputs = em28xx_boards[dev->model].vchannels;
 508         dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s;
 509         dev->max_range_640_480 = em28xx_boards[dev->model].max_range_640_480;
 510         dev->has_dvb = em28xx_boards[dev->model].has_dvb;
 511 }
 512
 513 /* Since em28xx_pre_card_setup() requires a proper dev->model,
 514  * this won't work for boards with generic PCI IDs
 515  */
 516 void em28xx_pre_card_setup(struct em28xx *dev)
 517 {
 518         int rc;
 519
 520         rc = em28xx_read_reg(dev, EM2880_R04_GPO);
 521         if (rc >= 0)
 522                 dev->reg_gpo = rc;
 523
 524         dev->wait_after_write = 5;
 525         rc = em28xx_read_reg(dev, EM28XX_R0A_CHIPID);
 526         if (rc > 0) {
 527                 switch (rc) {
 528                 case CHIP_ID_EM2860:
 529                         em28xx_info("chip ID is em2860\n");
 530                         break;
 531                 case CHIP_ID_EM2883:
 532                         em28xx_info("chip ID is em2882/em2883\n");
 533                         dev->wait_after_write = 0;
 534                         break;
 535                 default:
 536                         em28xx_info("em28xx chip ID = %d\n", rc);
 537                 }
 538         }
 539         em28xx_set_model(dev);
 540
 541         /* request some modules */
 542         switch (dev->model) {
 543         case EM2880_BOARD_TERRATEC_PRODIGY_XS:
 544         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 545         case EM2880_BOARD_TERRATEC_HYBRID_XS:
 546         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 547                 em28xx_write_regs(dev, EM28XX_R0F_XCLK,    "\x27", 1);
 548                 em28xx_write_regs(dev, EM28XX_R06_I2C_CLK, "\x40", 1);
 549                 msleep(50);
 550
 551                 /* Sets GPO/GPIO sequences for this device */
 552                 dev->analog_gpio      = hauppauge_wintv_hvr_900_analog;
 553                 dev->digital_gpio     = hauppauge_wintv_hvr_900_digital;
 554                 dev->tun_analog_gpio  = hauppauge_wintv_hvr_900_tuner_callback;
 555                 dev->tun_digital_gpio = hauppauge_wintv_hvr_900_tuner_callback;
 556
 557                 break;
 558         }
 559
 560         em28xx_gpio_set(dev, dev->tun_analog_gpio);
 561         em28xx_set_mode(dev, EM28XX_ANALOG_MODE);
 562
 563         /* Unlock device */
 564         em28xx_set_mode(dev, EM28XX_MODE_UNDEFINED);
 565 }
 566
 567 static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl)
 568 {
 569         memset(ctl, 0, sizeof(*ctl));
 570
 571         ctl->fname   = XC2028_DEFAULT_FIRMWARE;
 572         ctl->max_len = 64;
 573         ctl->mts = em28xx_boards[dev->model].mts_firmware;
 574
 575         switch (dev->model) {
 576         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 577                 ctl->demod = XC3028_FE_ZARLINK456;
 578                 break;
 579         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 580                 /* FIXME: Better to specify the needed IF */
 581                 ctl->demod = XC3028_FE_DEFAULT;
 582                 break;
 583         default:
 584                 ctl->demod = XC3028_FE_OREN538;
 585         }
 586 }
 587
 588 static void em28xx_config_tuner(struct em28xx *dev)
 589 {
 590         struct v4l2_priv_tun_config  xc2028_cfg;
 591         struct tuner_setup           tun_setup;
 592         struct v4l2_frequency        f;
 593
 594         if (dev->tuner_type == TUNER_ABSENT)
 595                 return;
 596
 597         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
 598         tun_setup.type = dev->tuner_type;
 599         tun_setup.addr = dev->tuner_addr;
 600         tun_setup.tuner_callback = em28xx_tuner_callback;
 601
 602         em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
 603
 604         if (dev->tuner_type == TUNER_XC2028) {
 605                 struct xc2028_ctrl           ctl;
 606
 607                 em28xx_setup_xc3028(dev, &ctl);
 608
 609                 xc2028_cfg.tuner = TUNER_XC2028;
 610                 xc2028_cfg.priv  = &ctl;
 611
 612                 em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
 613         }
 614
 615         /* configure tuner */
 616         f.tuner = 0;
 617         f.type = V4L2_TUNER_ANALOG_TV;
 618         f.frequency = 9076;     /* just a magic number */
 619         dev->ctl_freq = f.frequency;
 620         em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
 621 }
 622
 623 static int em28xx_hint_board(struct em28xx *dev)
 624 {
 625         int i;
 626
 627         /* HINT method: EEPROM
 628          *
 629          * This method works only for boards with eeprom.
 630          * Uses a hash of all eeprom bytes. The hash should be
 631          * unique for a vendor/tuner pair.
 632          * There are a high chance that tuners for different
 633          * video standards produce different hashes.
 634          */
 635         for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
 636                 if (dev->hash == em28xx_eeprom_hash[i].hash) {
 637                         dev->model = em28xx_eeprom_hash[i].model;
 638                         dev->tuner_type = em28xx_eeprom_hash[i].tuner;
 639
 640                         em28xx_errdev("Your board has no unique USB ID.\n");
 641                         em28xx_errdev("A hint were successfully done, "
 642                                       "based on eeprom hash.\n");
 643                         em28xx_errdev("This method is not 100%% failproof.\n");
 644                         em28xx_errdev("If the board were missdetected, "
 645                                       "please email this log to:\n");
 646                         em28xx_errdev("\tV4L Mailing List "
 647                                       " <video4linux-list@redhat.com>\n");
 648                         em28xx_errdev("Board detected as %s\n",
 649                                       em28xx_boards[dev->model].name);
 650
 651                         return 0;
 652                 }
 653         }
 654
 655         /* HINT method: I2C attached devices
 656          *
 657          * This method works for all boards.
 658          * Uses a hash of i2c scanned devices.
 659          * Devices with the same i2c attached chips will
 660          * be considered equal.
 661          * This method is less precise than the eeprom one.
 662          */
 663
 664         /* user did not request i2c scanning => do it now */
 665         if (!dev->i2c_hash)
 666                 em28xx_do_i2c_scan(dev);
 667
 668         for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
 669                 if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
 670                         dev->model = em28xx_i2c_hash[i].model;
 671                         dev->tuner_type = em28xx_i2c_hash[i].tuner;
 672                         em28xx_errdev("Your board has no unique USB ID.\n");
 673                         em28xx_errdev("A hint were successfully done, "
 674                                       "based on i2c devicelist hash.\n");
 675                         em28xx_errdev("This method is not 100%% failproof.\n");
 676                         em28xx_errdev("If the board were missdetected, "
 677                                       "please email this log to:\n");
 678                         em28xx_errdev("\tV4L Mailing List "
 679                                       " <video4linux-list@redhat.com>\n");
 680                         em28xx_errdev("Board detected as %s\n",
 681                                       em28xx_boards[dev->model].name);
 682
 683                         return 0;
 684                 }
 685         }
 686
 687         em28xx_errdev("Your board has no unique USB ID and thus need a "
 688                       "hint to be detected.\n");
 689         em28xx_errdev("You may try to use card=<n> insmod option to "
 690                       "workaround that.\n");
 691         em28xx_errdev("Please send an email with this log to:\n");
 692         em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
 693         em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
 694         em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
 695
 696         em28xx_errdev("Here is a list of valid choices for the card=<n>"
 697                       " insmod option:\n");
 698         for (i = 0; i < em28xx_bcount; i++) {
 699                 em28xx_errdev("    card=%d -> %s\n",
 700                                 i, em28xx_boards[i].name);
 701         }
 702         return -1;
 703 }
 704
 705 /* ----------------------------------------------------------------------- */
 706 void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir)
 707 {
 708         if (disable_ir) {
 709                 ir->get_key = NULL;
 710                 return ;
 711         }
 712
 713         /* detect & configure */
 714         switch (dev->model) {
 715         case (EM2800_BOARD_UNKNOWN):
 716                 break;
 717         case (EM2820_BOARD_UNKNOWN):
 718                 break;
 719         case (EM2800_BOARD_TERRATEC_CINERGY_200):
 720         case (EM2820_BOARD_TERRATEC_CINERGY_250):
 721                 ir->ir_codes = ir_codes_em_terratec;
 722                 ir->get_key = em28xx_get_key_terratec;
 723                 snprintf(ir->c.name, sizeof(ir->c.name),
 724                          "i2c IR (EM28XX Terratec)");
 725                 break;
 726         case (EM2820_BOARD_PINNACLE_USB_2):
 727                 ir->ir_codes = ir_codes_pinnacle_grey;
 728                 ir->get_key = em28xx_get_key_pinnacle_usb_grey;
 729                 snprintf(ir->c.name, sizeof(ir->c.name),
 730                          "i2c IR (EM28XX Pinnacle PCTV)");
 731                 break;
 732         case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
 733                 ir->ir_codes = ir_codes_hauppauge_new;
 734                 ir->get_key = em28xx_get_key_em_haup;
 735                 snprintf(ir->c.name, sizeof(ir->c.name),
 736                          "i2c IR (EM2840 Hauppauge)");
 737                 break;
 738         case (EM2820_BOARD_MSI_VOX_USB_2):
 739                 break;
 740         case (EM2800_BOARD_LEADTEK_WINFAST_USBII):
 741                 break;
 742         case (EM2800_BOARD_KWORLD_USB2800):
 743                 break;
 744         }
 745 }
 746
 747 void em28xx_card_setup(struct em28xx *dev)
 748 {
 749         em28xx_set_model(dev);
 750
 751         dev->tuner_type = em28xx_boards[dev->model].tuner_type;
 752
 753         /* request some modules */
 754         switch (dev->model) {
 755         case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
 756         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 757         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 758         {
 759                 struct tveeprom tv;
 760 #ifdef CONFIG_MODULES
 761                 request_module("tveeprom");
 762 #endif
 763                 /* Call first TVeeprom */
 764
 765                 dev->i2c_client.addr = 0xa0 >> 1;
 766                 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
 767
 768                 dev->tuner_type = tv.tuner_type;
 769
 770                 if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
 771                         dev->i2s_speed = 2048000;
 772                         dev->has_msp34xx = 1;
 773                 }
 774 #ifdef CONFIG_MODULES
 775                 if (tv.has_ir)
 776                         request_module("ir-kbd-i2c");
 777 #endif
 778                 break;
 779         }
 780         case EM2820_BOARD_KWORLD_PVRTV2800RF:
 781                 /* GPIO enables sound on KWORLD PVR TV 2800RF */
 782                 em28xx_write_regs_req(dev, 0x00, 0x08, "\xf9", 1);
 783                 break;
 784         case EM2820_BOARD_UNKNOWN:
 785         case EM2800_BOARD_UNKNOWN:
 786                 if (!em28xx_hint_board(dev))
 787                         em28xx_set_model(dev);
 788         }
 789
 790         /* Allow override tuner type by a module parameter */
 791         if (tuner >= 0)
 792                 dev->tuner_type = tuner;
 793
 794 #ifdef CONFIG_MODULES
 795         /* request some modules */
 796         if (dev->has_msp34xx)
 797                 request_module("msp3400");
 798         if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114)
 799                 request_module("saa7115");
 800         if (dev->decoder == EM28XX_TVP5150)
 801                 request_module("tvp5150");
 802         if (dev->tuner_type != TUNER_ABSENT)
 803                 request_module("tuner");
 804 #endif
 805
 806         em28xx_config_tuner(dev);
 807 }