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 /* Boards supported by driver */
  56
  57 #define EM2800_BOARD_UNKNOWN                    0
  58 #define EM2820_BOARD_UNKNOWN                    1
  59 #define EM2820_BOARD_TERRATEC_CINERGY_250       2
  60 #define EM2820_BOARD_PINNACLE_USB_2             3
  61 #define EM2820_BOARD_HAUPPAUGE_WINTV_USB_2      4
  62 #define EM2820_BOARD_MSI_VOX_USB_2              5
  63 #define EM2800_BOARD_TERRATEC_CINERGY_200       6
  64 #define EM2800_BOARD_LEADTEK_WINFAST_USBII      7
  65 #define EM2800_BOARD_KWORLD_USB2800             8
  66 #define EM2820_BOARD_PINNACLE_DVC_90            9
  67 #define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900    10
  68 #define EM2880_BOARD_TERRATEC_HYBRID_XS         11
  69 #define EM2820_BOARD_KWORLD_PVRTV2800RF         12
  70 #define EM2880_BOARD_TERRATEC_PRODIGY_XS        13
  71 #define EM2820_BOARD_PROLINK_PLAYTV_USB2        14
  72 #define EM2800_BOARD_VGEAR_POCKETTV             15
  73 #define EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950    16
  74
  75 struct em28xx_board em28xx_boards[] = {
  76         [EM2800_BOARD_UNKNOWN] = {
  77                 .name         = "Unknown EM2800 video grabber",
  78                 .is_em2800    = 1,
  79                 .vchannels    = 2,
  80                 .tda9887_conf = TDA9887_PRESENT,
  81                 .has_tuner    = 1,
  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_UNKNOWN] = {
  94                 .name         = "Unknown EM2750/28xx video grabber",
  95                 .is_em2800    = 0,
  96         },
  97         [EM2820_BOARD_KWORLD_PVRTV2800RF] = {
  98                 .name         = "Kworld PVR TV 2800 RF",
  99                 .is_em2800    = 0,
 100                 .vchannels    = 2,
 101                 .tda9887_conf = TDA9887_PRESENT,
 102                 .has_tuner    = 1,
 103                 .decoder      = EM28XX_SAA7113,
 104                 .input           = { {
 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_TERRATEC_CINERGY_250] = {
 115                 .name         = "Terratec Cinergy 250 USB",
 116                 .vchannels    = 3,
 117                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 118                 .tda9887_conf = TDA9887_PRESENT,
 119                 .has_tuner    = 1,
 120                 .decoder      = EM28XX_SAA7113,
 121                 .input          = { {
 122                         .type     = EM28XX_VMUX_TELEVISION,
 123                         .vmux     = SAA7115_COMPOSITE2,
 124                         .amux     = 1,
 125                 }, {
 126                         .type     = EM28XX_VMUX_COMPOSITE1,
 127                         .vmux     = SAA7115_COMPOSITE0,
 128                         .amux     = 1,
 129                 }, {
 130                         .type     = EM28XX_VMUX_SVIDEO,
 131                         .vmux     = SAA7115_SVIDEO3,
 132                         .amux     = 1,
 133                 } },
 134         },
 135         [EM2820_BOARD_PINNACLE_USB_2] = {
 136                 .name         = "Pinnacle PCTV USB 2",
 137                 .vchannels    = 3,
 138                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 139                 .tda9887_conf = TDA9887_PRESENT,
 140                 .has_tuner    = 1,
 141                 .decoder      = EM28XX_SAA7113,
 142                 .input          = { {
 143                         .type     = EM28XX_VMUX_TELEVISION,
 144                         .vmux     = SAA7115_COMPOSITE2,
 145                         .amux     = 0,
 146                 }, {
 147                         .type     = EM28XX_VMUX_COMPOSITE1,
 148                         .vmux     = SAA7115_COMPOSITE0,
 149                         .amux     = 1,
 150                 }, {
 151                         .type     = EM28XX_VMUX_SVIDEO,
 152                         .vmux     = SAA7115_SVIDEO3,
 153                         .amux     = 1,
 154                 } },
 155         },
 156         [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = {
 157                 .name         = "Hauppauge WinTV USB 2",
 158                 .vchannels    = 3,
 159                 .tuner_type   = TUNER_PHILIPS_FM1236_MK3,
 160                 .tda9887_conf = TDA9887_PRESENT |
 161                                 TDA9887_PORT1_ACTIVE|
 162                                 TDA9887_PORT2_ACTIVE,
 163                 .has_tuner    = 1,
 164                 .decoder      = EM28XX_TVP5150,
 165                 .has_msp34xx  = 1,
 166                 /*FIXME: S-Video not tested */
 167                 .input          = { {
 168                         .type     = EM28XX_VMUX_TELEVISION,
 169                         .vmux     = TVP5150_COMPOSITE0,
 170                         .amux     = MSP_INPUT_DEFAULT,
 171                 }, {
 172                         .type     = EM28XX_VMUX_SVIDEO,
 173                         .vmux     = TVP5150_SVIDEO,
 174                         .amux     = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
 175                                         MSP_DSP_IN_SCART, MSP_DSP_IN_SCART),
 176                 } },
 177         },
 178         [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = {
 179                 .name         = "Hauppauge WinTV HVR 900",
 180                 .vchannels    = 3,
 181                 .tda9887_conf = TDA9887_PRESENT,
 182                 .tuner_type   = TUNER_XC2028,
 183                 .has_tuner    = 1,
 184                 .mts_firmware = 1,
 185                 .decoder      = EM28XX_TVP5150,
 186                 .input          = { {
 187                         .type     = EM28XX_VMUX_TELEVISION,
 188                         .vmux     = TVP5150_COMPOSITE0,
 189                         .amux     = 0,
 190                 }, {
 191                         .type     = EM28XX_VMUX_COMPOSITE1,
 192                         .vmux     = TVP5150_COMPOSITE1,
 193                         .amux     = 1,
 194                 }, {
 195                         .type     = EM28XX_VMUX_SVIDEO,
 196                         .vmux     = TVP5150_SVIDEO,
 197                         .amux     = 1,
 198                 } },
 199         },
 200         [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950] = {
 201                 .name           = "Hauppauge WinTV HVR 950",
 202                 .vchannels      = 3,
 203                 .tda9887_conf   = TDA9887_PRESENT,
 204                 .tuner_type     = TUNER_XC2028,
 205                 .has_tuner      = 1,
 206                 .mts_firmware   = 1,
 207                 .has_12mhz_i2s  = 1,
 208                 .decoder        = EM28XX_TVP5150,
 209                 .input          = { {
 210                         .type     = EM28XX_VMUX_TELEVISION,
 211                         .vmux     = TVP5150_COMPOSITE0,
 212                         .amux     = 0,
 213                 }, {
 214                         .type     = EM28XX_VMUX_COMPOSITE1,
 215                         .vmux     = TVP5150_COMPOSITE1,
 216                         .amux     = 1,
 217                 }, {
 218                         .type     = EM28XX_VMUX_SVIDEO,
 219                         .vmux     = TVP5150_SVIDEO,
 220                         .amux     = 1,
 221                 } },
 222
 223                 /* gpio's 4, 1, 0 */
 224                 .analog_gpio = 0x003d2d,
 225         },
 226         [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
 227                 .name         = "Terratec Hybrid XS",
 228                 .vchannels    = 3,
 229                 .tda9887_conf = TDA9887_PRESENT,
 230                 .has_tuner    = 1,
 231                 .tuner_type   = TUNER_XC2028,
 232                 .decoder      = EM28XX_TVP5150,
 233                 .input          = { {
 234                         .type     = EM28XX_VMUX_TELEVISION,
 235                         .vmux     = TVP5150_COMPOSITE0,
 236                         .amux     = 0,
 237                 }, {
 238                         .type     = EM28XX_VMUX_COMPOSITE1,
 239                         .vmux     = TVP5150_COMPOSITE1,
 240                         .amux     = 1,
 241                 }, {
 242                         .type     = EM28XX_VMUX_SVIDEO,
 243                         .vmux     = TVP5150_SVIDEO,
 244                         .amux     = 1,
 245                 } },
 246         },
 247         /* maybe there's a reason behind it why Terratec sells the Hybrid XS
 248            as Prodigy XS with a different PID, let's keep it separated for now
 249            maybe we'll need it lateron */
 250         [EM2880_BOARD_TERRATEC_PRODIGY_XS] = {
 251                 .name         = "Terratec Prodigy XS",
 252                 .vchannels    = 3,
 253                 .tda9887_conf = TDA9887_PRESENT,
 254                 .has_tuner    = 1,
 255                 .tuner_type   = TUNER_XC2028,
 256                 .decoder      = EM28XX_TVP5150,
 257                 .input          = { {
 258                         .type     = EM28XX_VMUX_TELEVISION,
 259                         .vmux     = TVP5150_COMPOSITE0,
 260                         .amux     = 0,
 261                 }, {
 262                         .type     = EM28XX_VMUX_COMPOSITE1,
 263                         .vmux     = TVP5150_COMPOSITE1,
 264                         .amux     = 1,
 265                 }, {
 266                         .type     = EM28XX_VMUX_SVIDEO,
 267                         .vmux     = TVP5150_SVIDEO,
 268                         .amux     = 1,
 269                 } },
 270         },
 271         [EM2820_BOARD_MSI_VOX_USB_2] = {
 272                 .name              = "MSI VOX USB 2.0",
 273                 .vchannels         = 3,
 274                 .tuner_type        = TUNER_LG_PAL_NEW_TAPC,
 275                 .tda9887_conf      = TDA9887_PRESENT      |
 276                                      TDA9887_PORT1_ACTIVE |
 277                                      TDA9887_PORT2_ACTIVE,
 278                 .has_tuner         = 1,
 279                 .max_range_640_480 = 1,
 280
 281                 .decoder           = EM28XX_SAA7114,
 282                 .input             = { {
 283                         .type      = EM28XX_VMUX_TELEVISION,
 284                         .vmux      = SAA7115_COMPOSITE4,
 285                         .amux      = 0,
 286                 }, {
 287                         .type      = EM28XX_VMUX_COMPOSITE1,
 288                         .vmux      = SAA7115_COMPOSITE0,
 289                         .amux      = 1,
 290                 }, {
 291                         .type      = EM28XX_VMUX_SVIDEO,
 292                         .vmux      = SAA7115_SVIDEO3,
 293                         .amux      = 1,
 294                 } },
 295         },
 296         [EM2800_BOARD_TERRATEC_CINERGY_200] = {
 297                 .name         = "Terratec Cinergy 200 USB",
 298                 .is_em2800    = 1,
 299                 .vchannels    = 3,
 300                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 301                 .tda9887_conf = TDA9887_PRESENT,
 302                 .has_tuner    = 1,
 303                 .decoder      = EM28XX_SAA7113,
 304                 .input          = { {
 305                         .type     = EM28XX_VMUX_TELEVISION,
 306                         .vmux     = SAA7115_COMPOSITE2,
 307                         .amux     = 0,
 308                 }, {
 309                         .type     = EM28XX_VMUX_COMPOSITE1,
 310                         .vmux     = SAA7115_COMPOSITE0,
 311                         .amux     = 1,
 312                 }, {
 313                         .type     = EM28XX_VMUX_SVIDEO,
 314                         .vmux     = SAA7115_SVIDEO3,
 315                         .amux     = 1,
 316                 } },
 317         },
 318         [EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
 319                 .name         = "Leadtek Winfast USB II",
 320                 .is_em2800    = 1,
 321                 .vchannels    = 3,
 322                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 323                 .tda9887_conf = TDA9887_PRESENT,
 324                 .has_tuner    = 1,
 325                 .decoder      = EM28XX_SAA7113,
 326                 .input          = { {
 327                         .type     = EM28XX_VMUX_TELEVISION,
 328                         .vmux     = SAA7115_COMPOSITE2,
 329                         .amux     = 0,
 330                 }, {
 331                         .type     = EM28XX_VMUX_COMPOSITE1,
 332                         .vmux     = SAA7115_COMPOSITE0,
 333                         .amux     = 1,
 334                 }, {
 335                         .type     = EM28XX_VMUX_SVIDEO,
 336                         .vmux     = SAA7115_SVIDEO3,
 337                         .amux     = 1,
 338                 } },
 339         },
 340         [EM2800_BOARD_KWORLD_USB2800] = {
 341                 .name         = "Kworld USB2800",
 342                 .is_em2800    = 1,
 343                 .vchannels    = 3,
 344                 .tuner_type   = TUNER_PHILIPS_ATSC,
 345                 .tda9887_conf = TDA9887_PRESENT,
 346                 .has_tuner    = 1,
 347                 .decoder      = EM28XX_SAA7113,
 348                 .input          = { {
 349                         .type     = EM28XX_VMUX_TELEVISION,
 350                         .vmux     = SAA7115_COMPOSITE2,
 351                         .amux     = 0,
 352                 }, {
 353                         .type     = EM28XX_VMUX_COMPOSITE1,
 354                         .vmux     = SAA7115_COMPOSITE0,
 355                         .amux     = 1,
 356                 }, {
 357                         .type     = EM28XX_VMUX_SVIDEO,
 358                         .vmux     = SAA7115_SVIDEO3,
 359                         .amux     = 1,
 360                 } },
 361         },
 362         [EM2820_BOARD_PINNACLE_DVC_90] = {
 363                 .name         = "Pinnacle Dazzle DVC 90/DVC 100",
 364                 .vchannels    = 3,
 365                 .has_tuner    = 0,
 366                 .decoder      = EM28XX_SAA7113,
 367                 .input          = { {
 368                         .type     = EM28XX_VMUX_COMPOSITE1,
 369                         .vmux     = SAA7115_COMPOSITE0,
 370                         .amux     = 1,
 371                 }, {
 372                         .type     = EM28XX_VMUX_SVIDEO,
 373                         .vmux     = SAA7115_SVIDEO3,
 374                         .amux     = 1,
 375                 } },
 376         },
 377         [EM2800_BOARD_VGEAR_POCKETTV] = {
 378                 .name         = "V-Gear PocketTV",
 379                 .is_em2800    = 1,
 380                 .vchannels    = 3,
 381                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 382                 .tda9887_conf = TDA9887_PRESENT,
 383                 .has_tuner    = 1,
 384                 .decoder      = EM28XX_SAA7113,
 385                 .input          = { {
 386                         .type     = EM28XX_VMUX_TELEVISION,
 387                         .vmux     = SAA7115_COMPOSITE2,
 388                         .amux     = 0,
 389                 }, {
 390                         .type     = EM28XX_VMUX_COMPOSITE1,
 391                         .vmux     = SAA7115_COMPOSITE0,
 392                         .amux     = 1,
 393                 }, {
 394                         .type     = EM28XX_VMUX_SVIDEO,
 395                         .vmux     = SAA7115_SVIDEO3,
 396                         .amux     = 1,
 397                 } },
 398         },
 399         [EM2820_BOARD_PROLINK_PLAYTV_USB2] = {
 400                 .name         = "Pixelview Prolink PlayTV USB 2.0",
 401                 .vchannels    = 3,
 402                 .tda9887_conf = TDA9887_PRESENT,
 403                 .has_tuner    = 1,
 404                 .decoder      = EM28XX_SAA7113,
 405                 .input          = { {
 406                         .type     = EM28XX_VMUX_TELEVISION,
 407                         .vmux     = SAA7115_COMPOSITE2,
 408                         .amux     = 1,
 409                 }, {
 410                         .type     = EM28XX_VMUX_COMPOSITE1,
 411                         .vmux     = SAA7115_COMPOSITE0,
 412                         .amux     = 1,
 413                 }, {
 414                         .type     = EM28XX_VMUX_SVIDEO,
 415                         .vmux     = SAA7115_SVIDEO3,
 416                         .amux     = 1,
 417                 } },
 418         },
 419 };
 420 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
 421
 422 /* table of devices that work with this driver */
 423 struct usb_device_id em28xx_id_table [] = {
 424         { USB_DEVICE(0xeb1a, 0x2750),
 425                         .driver_info = EM2820_BOARD_UNKNOWN },
 426         { USB_DEVICE(0xeb1a, 0x2800),
 427                         .driver_info = EM2800_BOARD_UNKNOWN },
 428         { USB_DEVICE(0xeb1a, 0x2820),
 429                         .driver_info = EM2820_BOARD_UNKNOWN },
 430         { USB_DEVICE(0xeb1a, 0x2821),
 431                         .driver_info = EM2820_BOARD_UNKNOWN },
 432         { USB_DEVICE(0xeb1a, 0x2860),
 433                         .driver_info = EM2820_BOARD_UNKNOWN },
 434         { USB_DEVICE(0xeb1a, 0x2861),
 435                         .driver_info = EM2820_BOARD_UNKNOWN },
 436         { USB_DEVICE(0xeb1a, 0x2870),
 437                         .driver_info = EM2820_BOARD_UNKNOWN },
 438         { USB_DEVICE(0xeb1a, 0x2881),
 439                         .driver_info = EM2820_BOARD_UNKNOWN },
 440         { USB_DEVICE(0xeb1a, 0x2883),
 441                         .driver_info = EM2820_BOARD_UNKNOWN },
 442         { USB_DEVICE(0x0ccd, 0x0036),
 443                         .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
 444         { USB_DEVICE(0x2304, 0x0208),
 445                         .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
 446         { USB_DEVICE(0x2040, 0x4200),
 447                         .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
 448         { USB_DEVICE(0x2040, 0x4201),
 449                         .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
 450         { USB_DEVICE(0x2304, 0x0207),
 451                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
 452         { USB_DEVICE(0x2304, 0x021a),
 453                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
 454         { USB_DEVICE(0x2040, 0x6500),
 455                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
 456         { USB_DEVICE(0x2040, 0x6513),
 457                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
 458         { USB_DEVICE(0x0ccd, 0x0042),
 459                         .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS },
 460         { USB_DEVICE(0x0ccd, 0x0047),
 461                         .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
 462         { },
 463 };
 464 MODULE_DEVICE_TABLE(usb, em28xx_id_table);
 465
 466 /* EEPROM hash table for devices with generic USB IDs */
 467 static struct em28xx_hash_table em28xx_eeprom_hash [] = {
 468         /* P/N: SA 60002070465 Tuner: TVF7533-MF */
 469         {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF},
 470 };
 471
 472 /* I2C devicelist hash table for devices with generic USB IDs */
 473 static struct em28xx_hash_table em28xx_i2c_hash[] = {
 474         {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
 475         {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
 476 };
 477
 478 /* Since em28xx_pre_card_setup() requires a proper dev->model,
 479  * this won't work for boards with generic PCI IDs
 480  */
 481 void em28xx_pre_card_setup(struct em28xx *dev)
 482 {
 483         /* request some modules */
 484         switch (dev->model) {
 485         case EM2880_BOARD_TERRATEC_PRODIGY_XS:
 486         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 487         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 488         case EM2880_BOARD_TERRATEC_HYBRID_XS:
 489                 em28xx_write_regs(dev, XCLK_REG, "\x27", 1);
 490                 em28xx_write_regs(dev, I2C_CLK_REG, "\x40", 1);
 491                 em28xx_write_regs(dev, 0x08, "\xff", 1);
 492                 em28xx_write_regs(dev, 0x04, "\x00", 1);
 493                 msleep(100);
 494                 em28xx_write_regs(dev, 0x04, "\x08", 1);
 495                 msleep(100);
 496                 em28xx_write_regs(dev, 0x08, "\xff", 1);
 497                 msleep(50);
 498                 em28xx_write_regs(dev, 0x08, "\x2d", 1);
 499                 msleep(50);
 500                 em28xx_write_regs(dev, 0x08, "\x3d", 1);
 501                 break;
 502         }
 503 }
 504
 505 static int em28xx_tuner_callback(void *ptr, int command, int arg)
 506 {
 507         int rc = 0;
 508         struct em28xx *dev = ptr;
 509
 510         if (dev->tuner_type != TUNER_XC2028)
 511                 return 0;
 512
 513         switch (command) {
 514         case XC2028_TUNER_RESET:
 515         {
 516                 /* GPIO and initialization codes for analog TV and radio
 517                    This code should be complemented for DTV, since reset
 518                    codes are different.
 519                  */
 520
 521                 dev->em28xx_write_regs_req(dev, 0x00, 0x48, "\x00", 1);
 522                 dev->em28xx_write_regs_req(dev, 0x00, 0x12, "\x67", 1);
 523
 524                 if (dev->analog_gpio) {
 525                         char gpio0 = dev->analog_gpio & 0xff;
 526                         char gpio1 = (dev->analog_gpio >> 8) & 0xff;
 527                         char gpio4 = dev->analog_gpio >> 24;
 528
 529                         if (gpio4) {
 530                                 dev->em28xx_write_regs(dev, 0x04, &gpio4, 1);
 531                                 msleep(140);
 532                         }
 533
 534                         msleep(6);
 535                         dev->em28xx_write_regs(dev, 0x08, &gpio0, 1);
 536                         msleep(10);
 537                         dev->em28xx_write_regs(dev, 0x08, &gpio1, 1);
 538                         msleep(5);
 539                 }
 540
 541                 break;
 542         }
 543         }
 544         return rc;
 545 }
 546
 547 static void em28xx_config_tuner(struct em28xx *dev)
 548 {
 549         struct v4l2_priv_tun_config  xc2028_cfg;
 550         struct xc2028_ctrl           ctl;
 551         struct tuner_setup           tun_setup;
 552         struct v4l2_frequency        f;
 553
 554         if (!dev->has_tuner)
 555                 return;
 556
 557         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
 558         tun_setup.type = dev->tuner_type;
 559         tun_setup.addr = dev->tuner_addr;
 560         tun_setup.tuner_callback = em28xx_tuner_callback;
 561
 562         em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
 563
 564         if (dev->tuner_type == TUNER_XC2028) {
 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                 xc2028_cfg.tuner = TUNER_XC2028;
 572                 xc2028_cfg.priv  = &ctl;
 573
 574                 em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
 575         }
 576
 577         /* configure tuner */
 578         f.tuner = 0;
 579         f.type = V4L2_TUNER_ANALOG_TV;
 580         f.frequency = 9076;     /* just a magic number */
 581         dev->ctl_freq = f.frequency;
 582         em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
 583 }
 584
 585 static int em28xx_hint_board(struct em28xx *dev)
 586 {
 587         int i;
 588
 589         /* HINT method: EEPROM
 590          *
 591          * This method works only for boards with eeprom.
 592          * Uses a hash of all eeprom bytes. The hash should be
 593          * unique for a vendor/tuner pair.
 594          * There are a high chance that tuners for different
 595          * video standards produce different hashes.
 596          */
 597         for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
 598                 if (dev->hash == em28xx_eeprom_hash[i].hash) {
 599                         dev->model = em28xx_eeprom_hash[i].model;
 600                         dev->tuner_type = em28xx_eeprom_hash[i].tuner;
 601
 602                         em28xx_errdev("Your board has no unique USB ID.\n");
 603                         em28xx_errdev("A hint were successfully done, "
 604                                       "based on eeprom hash.\n");
 605                         em28xx_errdev("This method is not 100%% failproof.\n");
 606                         em28xx_errdev("If the board were missdetected, "
 607                                       "please email this log to:\n");
 608                         em28xx_errdev("\tV4L Mailing List "
 609                                       " <video4linux-list@redhat.com>\n");
 610                         em28xx_errdev("Board detected as %s\n",
 611                                       em28xx_boards[dev->model].name);
 612
 613                         return 0;
 614                 }
 615         }
 616
 617         /* HINT method: I2C attached devices
 618          *
 619          * This method works for all boards.
 620          * Uses a hash of i2c scanned devices.
 621          * Devices with the same i2c attached chips will
 622          * be considered equal.
 623          * This method is less precise than the eeprom one.
 624          */
 625
 626         /* user did not request i2c scanning => do it now */
 627         if (!dev->i2c_hash)
 628                 em28xx_do_i2c_scan(dev);
 629
 630         for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
 631                 if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
 632                         dev->model = em28xx_i2c_hash[i].model;
 633                         dev->tuner_type = em28xx_i2c_hash[i].tuner;
 634                         em28xx_errdev("Your board has no unique USB ID.\n");
 635                         em28xx_errdev("A hint were successfully done, "
 636                                       "based on i2c devicelist hash.\n");
 637                         em28xx_errdev("This method is not 100%% failproof.\n");
 638                         em28xx_errdev("If the board were missdetected, "
 639                                       "please email this log to:\n");
 640                         em28xx_errdev("\tV4L Mailing List "
 641                                       " <video4linux-list@redhat.com>\n");
 642                         em28xx_errdev("Board detected as %s\n",
 643                                       em28xx_boards[dev->model].name);
 644
 645                         return 0;
 646                 }
 647         }
 648
 649         em28xx_errdev("Your board has no unique USB ID and thus need a "
 650                       "hint to be detected.\n");
 651         em28xx_errdev("You may try to use card=<n> insmod option to "
 652                       "workaround that.\n");
 653         em28xx_errdev("Please send an email with this log to:\n");
 654         em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
 655         em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
 656         em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
 657
 658         em28xx_errdev("Here is a list of valid choices for the card=<n>"
 659                       " insmod option:\n");
 660         for (i = 0; i < em28xx_bcount; i++) {
 661                 em28xx_errdev("    card=%d -> %s\n",
 662                                 i, em28xx_boards[i].name);
 663         }
 664         return -1;
 665 }
 666
 667
 668 static void em28xx_set_model(struct em28xx *dev)
 669 {
 670         dev->is_em2800 = em28xx_boards[dev->model].is_em2800;
 671         dev->has_tuner = em28xx_boards[dev->model].has_tuner;
 672         dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx;
 673         dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
 674         dev->decoder = em28xx_boards[dev->model].decoder;
 675         dev->video_inputs = em28xx_boards[dev->model].vchannels;
 676         dev->analog_gpio = em28xx_boards[dev->model].analog_gpio;
 677         dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s;
 678         dev->max_range_640_480 = em28xx_boards[dev->model].max_range_640_480;
 679
 680         if (!em28xx_boards[dev->model].has_tuner)
 681                 dev->tuner_type = UNSET;
 682 }
 683
 684 /* ----------------------------------------------------------------------- */
 685 void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir)
 686 {
 687         if (disable_ir) {
 688                 ir->get_key = NULL;
 689                 return ;
 690         }
 691
 692         /* detect & configure */
 693         switch (dev->model) {
 694         case (EM2800_BOARD_UNKNOWN):
 695                 break;
 696         case (EM2820_BOARD_UNKNOWN):
 697                 break;
 698         case (EM2800_BOARD_TERRATEC_CINERGY_200):
 699         case (EM2820_BOARD_TERRATEC_CINERGY_250):
 700                 ir->ir_codes = ir_codes_em_terratec;
 701                 ir->get_key = em28xx_get_key_terratec;
 702                 snprintf(ir->c.name, sizeof(ir->c.name),
 703                          "i2c IR (EM28XX Terratec)");
 704                 break;
 705         case (EM2820_BOARD_PINNACLE_USB_2):
 706                 ir->ir_codes = ir_codes_pinnacle_grey;
 707                 ir->get_key = em28xx_get_key_pinnacle_usb_grey;
 708                 snprintf(ir->c.name, sizeof(ir->c.name),
 709                          "i2c IR (EM28XX Pinnacle PCTV)");
 710                 break;
 711         case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
 712                 ir->ir_codes = ir_codes_hauppauge_new;
 713                 ir->get_key = em28xx_get_key_em_haup;
 714                 snprintf(ir->c.name, sizeof(ir->c.name),
 715                          "i2c IR (EM2840 Hauppauge)");
 716                 break;
 717         case (EM2820_BOARD_MSI_VOX_USB_2):
 718                 break;
 719         case (EM2800_BOARD_LEADTEK_WINFAST_USBII):
 720                 break;
 721         case (EM2800_BOARD_KWORLD_USB2800):
 722                 break;
 723         }
 724 }
 725
 726 void em28xx_card_setup(struct em28xx *dev)
 727 {
 728         em28xx_set_model(dev);
 729
 730         dev->tuner_type = em28xx_boards[dev->model].tuner_type;
 731
 732         /* request some modules */
 733         switch (dev->model) {
 734         case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
 735         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 736         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 737         {
 738                 struct tveeprom tv;
 739 #ifdef CONFIG_MODULES
 740                 request_module("tveeprom");
 741 #endif
 742                 /* Call first TVeeprom */
 743
 744                 dev->i2c_client.addr = 0xa0 >> 1;
 745                 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
 746
 747                 dev->tuner_type = tv.tuner_type;
 748                 if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
 749                         dev->i2s_speed = 2048000;
 750                         dev->has_msp34xx = 1;
 751                 }
 752 #ifdef CONFIG_MODULES
 753                 if (tv.has_ir)
 754                         request_module("ir-kbd-i2c");
 755 #endif
 756                 break;
 757         }
 758         case EM2820_BOARD_KWORLD_PVRTV2800RF:
 759                 /* GPIO enables sound on KWORLD PVR TV 2800RF */
 760                 em28xx_write_regs_req(dev, 0x00, 0x08, "\xf9", 1);
 761                 break;
 762         case EM2820_BOARD_UNKNOWN:
 763         case EM2800_BOARD_UNKNOWN:
 764                 if (!em28xx_hint_board(dev))
 765                         em28xx_set_model(dev);
 766         }
 767
 768         /* Allow override tuner type by a module parameter */
 769         if (tuner >= 0)
 770                 dev->tuner_type = tuner;
 771
 772 #ifdef CONFIG_MODULES
 773         /* request some modules */
 774         if (dev->has_msp34xx)
 775                 request_module("msp3400");
 776         if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114)
 777                 request_module("saa7115");
 778         if (dev->decoder == EM28XX_TVP5150)
 779                 request_module("tvp5150");
 780         if (dev->has_tuner)
 781                 request_module("tuner");
 782 #endif
 783
 784         em28xx_config_tuner(dev);
 785 }