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                 .decoder      = EM28XX_SAA7113,
  82                 .input           = { {
  83                         .type     = EM28XX_VMUX_COMPOSITE1,
  84                         .vmux     = SAA7115_COMPOSITE0,
  85                         .amux     = 1,
  86                 }, {
  87                         .type     = EM28XX_VMUX_SVIDEO,
  88                         .vmux     = SAA7115_SVIDEO3,
  89                         .amux     = 1,
  90                 } },
  91         },
  92         [EM2820_BOARD_UNKNOWN] = {
  93                 .name         = "Unknown EM2750/28xx video grabber",
  94                 .is_em2800    = 0,
  95                 .tuner_type   = TUNER_ABSENT,
  96         },
  97         [EM2820_BOARD_KWORLD_PVRTV2800RF] = {
  98                 .name         = "Kworld PVR TV 2800 RF",
  99                 .is_em2800    = 0,
 100                 .vchannels    = 2,
 101                 .tuner_type   = TUNER_TEMIC_PAL,
 102                 .tda9887_conf = TDA9887_PRESENT,
 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                 .decoder      = EM28XX_SAA7113,
 120                 .input          = { {
 121                         .type     = EM28XX_VMUX_TELEVISION,
 122                         .vmux     = SAA7115_COMPOSITE2,
 123                         .amux     = 1,
 124                 }, {
 125                         .type     = EM28XX_VMUX_COMPOSITE1,
 126                         .vmux     = SAA7115_COMPOSITE0,
 127                         .amux     = 1,
 128                 }, {
 129                         .type     = EM28XX_VMUX_SVIDEO,
 130                         .vmux     = SAA7115_SVIDEO3,
 131                         .amux     = 1,
 132                 } },
 133         },
 134         [EM2820_BOARD_PINNACLE_USB_2] = {
 135                 .name         = "Pinnacle PCTV USB 2",
 136                 .vchannels    = 3,
 137                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 138                 .tda9887_conf = TDA9887_PRESENT,
 139                 .decoder      = EM28XX_SAA7113,
 140                 .input          = { {
 141                         .type     = EM28XX_VMUX_TELEVISION,
 142                         .vmux     = SAA7115_COMPOSITE2,
 143                         .amux     = 0,
 144                 }, {
 145                         .type     = EM28XX_VMUX_COMPOSITE1,
 146                         .vmux     = SAA7115_COMPOSITE0,
 147                         .amux     = 1,
 148                 }, {
 149                         .type     = EM28XX_VMUX_SVIDEO,
 150                         .vmux     = SAA7115_SVIDEO3,
 151                         .amux     = 1,
 152                 } },
 153         },
 154         [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = {
 155                 .name         = "Hauppauge WinTV USB 2",
 156                 .vchannels    = 3,
 157                 .tuner_type   = TUNER_PHILIPS_FM1236_MK3,
 158                 .tda9887_conf = TDA9887_PRESENT |
 159                                 TDA9887_PORT1_ACTIVE|
 160                                 TDA9887_PORT2_ACTIVE,
 161                 .decoder      = EM28XX_TVP5150,
 162                 .has_msp34xx  = 1,
 163                 /*FIXME: S-Video not tested */
 164                 .input          = { {
 165                         .type     = EM28XX_VMUX_TELEVISION,
 166                         .vmux     = TVP5150_COMPOSITE0,
 167                         .amux     = MSP_INPUT_DEFAULT,
 168                 }, {
 169                         .type     = EM28XX_VMUX_SVIDEO,
 170                         .vmux     = TVP5150_SVIDEO,
 171                         .amux     = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1,
 172                                         MSP_DSP_IN_SCART, MSP_DSP_IN_SCART),
 173                 } },
 174         },
 175         [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = {
 176                 .name         = "Hauppauge WinTV HVR 900",
 177                 .vchannels    = 3,
 178                 .tda9887_conf = TDA9887_PRESENT,
 179                 .tuner_type   = TUNER_XC2028,
 180                 .mts_firmware = 1,
 181                 .decoder      = EM28XX_TVP5150,
 182                 .input          = { {
 183                         .type     = EM28XX_VMUX_TELEVISION,
 184                         .vmux     = TVP5150_COMPOSITE0,
 185                         .amux     = 0,
 186                 }, {
 187                         .type     = EM28XX_VMUX_COMPOSITE1,
 188                         .vmux     = TVP5150_COMPOSITE1,
 189                         .amux     = 1,
 190                 }, {
 191                         .type     = EM28XX_VMUX_SVIDEO,
 192                         .vmux     = TVP5150_SVIDEO,
 193                         .amux     = 1,
 194                 } },
 195         },
 196         [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950] = {
 197                 .name           = "Hauppauge WinTV HVR 950",
 198                 .vchannels      = 3,
 199                 .tda9887_conf   = TDA9887_PRESENT,
 200                 .tuner_type     = TUNER_XC2028,
 201                 .mts_firmware   = 1,
 202                 .has_12mhz_i2s  = 1,
 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                 /* gpio's 4, 1, 0 */
 219                 .analog_gpio = 0x003d2d,
 220         },
 221         [EM2880_BOARD_TERRATEC_HYBRID_XS] = {
 222                 .name         = "Terratec Hybrid 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         /* maybe there's a reason behind it why Terratec sells the Hybrid XS
 242            as Prodigy XS with a different PID, let's keep it separated for now
 243            maybe we'll need it lateron */
 244         [EM2880_BOARD_TERRATEC_PRODIGY_XS] = {
 245                 .name         = "Terratec Prodigy XS",
 246                 .vchannels    = 3,
 247                 .tda9887_conf = TDA9887_PRESENT,
 248                 .tuner_type   = TUNER_XC2028,
 249                 .decoder      = EM28XX_TVP5150,
 250                 .input          = { {
 251                         .type     = EM28XX_VMUX_TELEVISION,
 252                         .vmux     = TVP5150_COMPOSITE0,
 253                         .amux     = 0,
 254                 }, {
 255                         .type     = EM28XX_VMUX_COMPOSITE1,
 256                         .vmux     = TVP5150_COMPOSITE1,
 257                         .amux     = 1,
 258                 }, {
 259                         .type     = EM28XX_VMUX_SVIDEO,
 260                         .vmux     = TVP5150_SVIDEO,
 261                         .amux     = 1,
 262                 } },
 263         },
 264         [EM2820_BOARD_MSI_VOX_USB_2] = {
 265                 .name              = "MSI VOX USB 2.0",
 266                 .vchannels         = 3,
 267                 .tuner_type        = TUNER_LG_PAL_NEW_TAPC,
 268                 .tda9887_conf      = TDA9887_PRESENT      |
 269                                      TDA9887_PORT1_ACTIVE |
 270                                      TDA9887_PORT2_ACTIVE,
 271                 .max_range_640_480 = 1,
 272
 273                 .decoder           = EM28XX_SAA7114,
 274                 .input             = { {
 275                         .type      = EM28XX_VMUX_TELEVISION,
 276                         .vmux      = SAA7115_COMPOSITE4,
 277                         .amux      = 0,
 278                 }, {
 279                         .type      = EM28XX_VMUX_COMPOSITE1,
 280                         .vmux      = SAA7115_COMPOSITE0,
 281                         .amux      = 1,
 282                 }, {
 283                         .type      = EM28XX_VMUX_SVIDEO,
 284                         .vmux      = SAA7115_SVIDEO3,
 285                         .amux      = 1,
 286                 } },
 287         },
 288         [EM2800_BOARD_TERRATEC_CINERGY_200] = {
 289                 .name         = "Terratec Cinergy 200 USB",
 290                 .is_em2800    = 1,
 291                 .vchannels    = 3,
 292                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 293                 .tda9887_conf = TDA9887_PRESENT,
 294                 .decoder      = EM28XX_SAA7113,
 295                 .input          = { {
 296                         .type     = EM28XX_VMUX_TELEVISION,
 297                         .vmux     = SAA7115_COMPOSITE2,
 298                         .amux     = 0,
 299                 }, {
 300                         .type     = EM28XX_VMUX_COMPOSITE1,
 301                         .vmux     = SAA7115_COMPOSITE0,
 302                         .amux     = 1,
 303                 }, {
 304                         .type     = EM28XX_VMUX_SVIDEO,
 305                         .vmux     = SAA7115_SVIDEO3,
 306                         .amux     = 1,
 307                 } },
 308         },
 309         [EM2800_BOARD_LEADTEK_WINFAST_USBII] = {
 310                 .name         = "Leadtek Winfast USB II",
 311                 .is_em2800    = 1,
 312                 .vchannels    = 3,
 313                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 314                 .tda9887_conf = TDA9887_PRESENT,
 315                 .decoder      = EM28XX_SAA7113,
 316                 .input          = { {
 317                         .type     = EM28XX_VMUX_TELEVISION,
 318                         .vmux     = SAA7115_COMPOSITE2,
 319                         .amux     = 0,
 320                 }, {
 321                         .type     = EM28XX_VMUX_COMPOSITE1,
 322                         .vmux     = SAA7115_COMPOSITE0,
 323                         .amux     = 1,
 324                 }, {
 325                         .type     = EM28XX_VMUX_SVIDEO,
 326                         .vmux     = SAA7115_SVIDEO3,
 327                         .amux     = 1,
 328                 } },
 329         },
 330         [EM2800_BOARD_KWORLD_USB2800] = {
 331                 .name         = "Kworld USB2800",
 332                 .is_em2800    = 1,
 333                 .vchannels    = 3,
 334                 .tuner_type   = TUNER_PHILIPS_ATSC,
 335                 .tda9887_conf = TDA9887_PRESENT,
 336                 .decoder      = EM28XX_SAA7113,
 337                 .input          = { {
 338                         .type     = EM28XX_VMUX_TELEVISION,
 339                         .vmux     = SAA7115_COMPOSITE2,
 340                         .amux     = 0,
 341                 }, {
 342                         .type     = EM28XX_VMUX_COMPOSITE1,
 343                         .vmux     = SAA7115_COMPOSITE0,
 344                         .amux     = 1,
 345                 }, {
 346                         .type     = EM28XX_VMUX_SVIDEO,
 347                         .vmux     = SAA7115_SVIDEO3,
 348                         .amux     = 1,
 349                 } },
 350         },
 351         [EM2820_BOARD_PINNACLE_DVC_90] = {
 352                 .name         = "Pinnacle Dazzle DVC 90/DVC 100",
 353                 .vchannels    = 3,
 354                 .tuner_type   = TUNER_ABSENT,
 355                 .decoder      = EM28XX_SAA7113,
 356                 .input          = { {
 357                         .type     = EM28XX_VMUX_COMPOSITE1,
 358                         .vmux     = SAA7115_COMPOSITE0,
 359                         .amux     = 1,
 360                 }, {
 361                         .type     = EM28XX_VMUX_SVIDEO,
 362                         .vmux     = SAA7115_SVIDEO3,
 363                         .amux     = 1,
 364                 } },
 365         },
 366         [EM2800_BOARD_VGEAR_POCKETTV] = {
 367                 .name         = "V-Gear PocketTV",
 368                 .is_em2800    = 1,
 369                 .vchannels    = 3,
 370                 .tuner_type   = TUNER_LG_PAL_NEW_TAPC,
 371                 .tda9887_conf = TDA9887_PRESENT,
 372                 .decoder      = EM28XX_SAA7113,
 373                 .input          = { {
 374                         .type     = EM28XX_VMUX_TELEVISION,
 375                         .vmux     = SAA7115_COMPOSITE2,
 376                         .amux     = 0,
 377                 }, {
 378                         .type     = EM28XX_VMUX_COMPOSITE1,
 379                         .vmux     = SAA7115_COMPOSITE0,
 380                         .amux     = 1,
 381                 }, {
 382                         .type     = EM28XX_VMUX_SVIDEO,
 383                         .vmux     = SAA7115_SVIDEO3,
 384                         .amux     = 1,
 385                 } },
 386         },
 387         [EM2820_BOARD_PROLINK_PLAYTV_USB2] = {
 388                 .name         = "Pixelview Prolink PlayTV USB 2.0",
 389                 .vchannels    = 3,
 390                 .tda9887_conf = TDA9887_PRESENT,
 391                 .tuner_type   = TUNER_YMEC_TVF_5533MF,
 392                 .decoder      = EM28XX_SAA7113,
 393                 .input          = { {
 394                         .type     = EM28XX_VMUX_TELEVISION,
 395                         .vmux     = SAA7115_COMPOSITE2,
 396                         .amux     = 1,
 397                 }, {
 398                         .type     = EM28XX_VMUX_COMPOSITE1,
 399                         .vmux     = SAA7115_COMPOSITE0,
 400                         .amux     = 1,
 401                 }, {
 402                         .type     = EM28XX_VMUX_SVIDEO,
 403                         .vmux     = SAA7115_SVIDEO3,
 404                         .amux     = 1,
 405                 } },
 406         },
 407 };
 408 const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards);
 409
 410 /* table of devices that work with this driver */
 411 struct usb_device_id em28xx_id_table [] = {
 412         { USB_DEVICE(0xeb1a, 0x2750),
 413                         .driver_info = EM2820_BOARD_UNKNOWN },
 414         { USB_DEVICE(0xeb1a, 0x2800),
 415                         .driver_info = EM2800_BOARD_UNKNOWN },
 416         { USB_DEVICE(0xeb1a, 0x2820),
 417                         .driver_info = EM2820_BOARD_UNKNOWN },
 418         { USB_DEVICE(0xeb1a, 0x2821),
 419                         .driver_info = EM2820_BOARD_UNKNOWN },
 420         { USB_DEVICE(0xeb1a, 0x2860),
 421                         .driver_info = EM2820_BOARD_UNKNOWN },
 422         { USB_DEVICE(0xeb1a, 0x2861),
 423                         .driver_info = EM2820_BOARD_UNKNOWN },
 424         { USB_DEVICE(0xeb1a, 0x2870),
 425                         .driver_info = EM2820_BOARD_UNKNOWN },
 426         { USB_DEVICE(0xeb1a, 0x2881),
 427                         .driver_info = EM2820_BOARD_UNKNOWN },
 428         { USB_DEVICE(0xeb1a, 0x2883),
 429                         .driver_info = EM2820_BOARD_UNKNOWN },
 430         { USB_DEVICE(0x0ccd, 0x0036),
 431                         .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 },
 432         { USB_DEVICE(0x2304, 0x0208),
 433                         .driver_info = EM2820_BOARD_PINNACLE_USB_2 },
 434         { USB_DEVICE(0x2040, 0x4200),
 435                         .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
 436         { USB_DEVICE(0x2040, 0x4201),
 437                         .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 },
 438         { USB_DEVICE(0x2304, 0x0207),
 439                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
 440         { USB_DEVICE(0x2304, 0x021a),
 441                         .driver_info = EM2820_BOARD_PINNACLE_DVC_90 },
 442         { USB_DEVICE(0x2040, 0x6500),
 443                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 },
 444         { USB_DEVICE(0x2040, 0x6513),
 445                         .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 },
 446         { USB_DEVICE(0x0ccd, 0x0042),
 447                         .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS },
 448         { USB_DEVICE(0x0ccd, 0x0047),
 449                         .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS },
 450         { },
 451 };
 452 MODULE_DEVICE_TABLE(usb, em28xx_id_table);
 453
 454 /* EEPROM hash table for devices with generic USB IDs */
 455 static struct em28xx_hash_table em28xx_eeprom_hash [] = {
 456         /* P/N: SA 60002070465 Tuner: TVF7533-MF */
 457         {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF},
 458 };
 459
 460 /* I2C devicelist hash table for devices with generic USB IDs */
 461 static struct em28xx_hash_table em28xx_i2c_hash[] = {
 462         {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC},
 463         {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC},
 464 };
 465
 466 /* Since em28xx_pre_card_setup() requires a proper dev->model,
 467  * this won't work for boards with generic PCI IDs
 468  */
 469 void em28xx_pre_card_setup(struct em28xx *dev)
 470 {
 471         /* request some modules */
 472         switch (dev->model) {
 473         case EM2880_BOARD_TERRATEC_PRODIGY_XS:
 474         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 475         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 476         case EM2880_BOARD_TERRATEC_HYBRID_XS:
 477                 em28xx_write_regs(dev, XCLK_REG, "\x27", 1);
 478                 em28xx_write_regs(dev, I2C_CLK_REG, "\x40", 1);
 479                 em28xx_write_regs(dev, 0x08, "\xff", 1);
 480                 em28xx_write_regs(dev, 0x04, "\x00", 1);
 481                 msleep(100);
 482                 em28xx_write_regs(dev, 0x04, "\x08", 1);
 483                 msleep(100);
 484                 em28xx_write_regs(dev, 0x08, "\xff", 1);
 485                 msleep(50);
 486                 em28xx_write_regs(dev, 0x08, "\x2d", 1);
 487                 msleep(50);
 488                 em28xx_write_regs(dev, 0x08, "\x3d", 1);
 489                 break;
 490         }
 491 }
 492
 493 static int em28xx_tuner_callback(void *ptr, int command, int arg)
 494 {
 495         int rc = 0;
 496         struct em28xx *dev = ptr;
 497
 498         if (dev->tuner_type != TUNER_XC2028)
 499                 return 0;
 500
 501         switch (command) {
 502         case XC2028_TUNER_RESET:
 503         {
 504                 /* GPIO and initialization codes for analog TV and radio
 505                    This code should be complemented for DTV, since reset
 506                    codes are different.
 507                  */
 508
 509                 dev->em28xx_write_regs_req(dev, 0x00, 0x48, "\x00", 1);
 510                 dev->em28xx_write_regs_req(dev, 0x00, 0x12, "\x67", 1);
 511
 512                 if (dev->analog_gpio) {
 513                         char gpio0 = dev->analog_gpio & 0xff;
 514                         char gpio1 = (dev->analog_gpio >> 8) & 0xff;
 515                         char gpio4 = dev->analog_gpio >> 24;
 516
 517                         if (gpio4) {
 518                                 dev->em28xx_write_regs(dev, 0x04, &gpio4, 1);
 519                                 msleep(140);
 520                         }
 521
 522                         msleep(6);
 523                         dev->em28xx_write_regs(dev, 0x08, &gpio0, 1);
 524                         msleep(10);
 525                         dev->em28xx_write_regs(dev, 0x08, &gpio1, 1);
 526                         msleep(5);
 527                 }
 528
 529                 break;
 530         }
 531         }
 532         return rc;
 533 }
 534
 535 static void em28xx_config_tuner(struct em28xx *dev)
 536 {
 537         struct v4l2_priv_tun_config  xc2028_cfg;
 538         struct xc2028_ctrl           ctl;
 539         struct tuner_setup           tun_setup;
 540         struct v4l2_frequency        f;
 541
 542         if (dev->tuner_type == TUNER_ABSENT)
 543                 return;
 544
 545         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
 546         tun_setup.type = dev->tuner_type;
 547         tun_setup.addr = dev->tuner_addr;
 548         tun_setup.tuner_callback = em28xx_tuner_callback;
 549
 550         em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup);
 551
 552         if (dev->tuner_type == TUNER_XC2028) {
 553                 memset(&ctl, 0, sizeof(ctl));
 554
 555                 ctl.fname   = XC2028_DEFAULT_FIRMWARE;
 556                 ctl.max_len = 64;
 557                 ctl.mts = em28xx_boards[dev->model].mts_firmware;
 558
 559                 xc2028_cfg.tuner = TUNER_XC2028;
 560                 xc2028_cfg.priv  = &ctl;
 561
 562                 em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg);
 563         }
 564
 565         /* configure tuner */
 566         f.tuner = 0;
 567         f.type = V4L2_TUNER_ANALOG_TV;
 568         f.frequency = 9076;     /* just a magic number */
 569         dev->ctl_freq = f.frequency;
 570         em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f);
 571 }
 572
 573 static int em28xx_hint_board(struct em28xx *dev)
 574 {
 575         int i;
 576
 577         /* HINT method: EEPROM
 578          *
 579          * This method works only for boards with eeprom.
 580          * Uses a hash of all eeprom bytes. The hash should be
 581          * unique for a vendor/tuner pair.
 582          * There are a high chance that tuners for different
 583          * video standards produce different hashes.
 584          */
 585         for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) {
 586                 if (dev->hash == em28xx_eeprom_hash[i].hash) {
 587                         dev->model = em28xx_eeprom_hash[i].model;
 588                         dev->tuner_type = em28xx_eeprom_hash[i].tuner;
 589
 590                         em28xx_errdev("Your board has no unique USB ID.\n");
 591                         em28xx_errdev("A hint were successfully done, "
 592                                       "based on eeprom hash.\n");
 593                         em28xx_errdev("This method is not 100%% failproof.\n");
 594                         em28xx_errdev("If the board were missdetected, "
 595                                       "please email this log to:\n");
 596                         em28xx_errdev("\tV4L Mailing List "
 597                                       " <video4linux-list@redhat.com>\n");
 598                         em28xx_errdev("Board detected as %s\n",
 599                                       em28xx_boards[dev->model].name);
 600
 601                         return 0;
 602                 }
 603         }
 604
 605         /* HINT method: I2C attached devices
 606          *
 607          * This method works for all boards.
 608          * Uses a hash of i2c scanned devices.
 609          * Devices with the same i2c attached chips will
 610          * be considered equal.
 611          * This method is less precise than the eeprom one.
 612          */
 613
 614         /* user did not request i2c scanning => do it now */
 615         if (!dev->i2c_hash)
 616                 em28xx_do_i2c_scan(dev);
 617
 618         for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) {
 619                 if (dev->i2c_hash == em28xx_i2c_hash[i].hash) {
 620                         dev->model = em28xx_i2c_hash[i].model;
 621                         dev->tuner_type = em28xx_i2c_hash[i].tuner;
 622                         em28xx_errdev("Your board has no unique USB ID.\n");
 623                         em28xx_errdev("A hint were successfully done, "
 624                                       "based on i2c devicelist hash.\n");
 625                         em28xx_errdev("This method is not 100%% failproof.\n");
 626                         em28xx_errdev("If the board were missdetected, "
 627                                       "please email this log to:\n");
 628                         em28xx_errdev("\tV4L Mailing List "
 629                                       " <video4linux-list@redhat.com>\n");
 630                         em28xx_errdev("Board detected as %s\n",
 631                                       em28xx_boards[dev->model].name);
 632
 633                         return 0;
 634                 }
 635         }
 636
 637         em28xx_errdev("Your board has no unique USB ID and thus need a "
 638                       "hint to be detected.\n");
 639         em28xx_errdev("You may try to use card=<n> insmod option to "
 640                       "workaround that.\n");
 641         em28xx_errdev("Please send an email with this log to:\n");
 642         em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n");
 643         em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash);
 644         em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash);
 645
 646         em28xx_errdev("Here is a list of valid choices for the card=<n>"
 647                       " insmod option:\n");
 648         for (i = 0; i < em28xx_bcount; i++) {
 649                 em28xx_errdev("    card=%d -> %s\n",
 650                                 i, em28xx_boards[i].name);
 651         }
 652         return -1;
 653 }
 654
 655
 656 static void em28xx_set_model(struct em28xx *dev)
 657 {
 658         dev->is_em2800 = em28xx_boards[dev->model].is_em2800;
 659         dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx;
 660         dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf;
 661         dev->decoder = em28xx_boards[dev->model].decoder;
 662         dev->video_inputs = em28xx_boards[dev->model].vchannels;
 663         dev->analog_gpio = em28xx_boards[dev->model].analog_gpio;
 664         dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s;
 665         dev->max_range_640_480 = em28xx_boards[dev->model].max_range_640_480;
 666 }
 667
 668 /* ----------------------------------------------------------------------- */
 669 void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir)
 670 {
 671         if (disable_ir) {
 672                 ir->get_key = NULL;
 673                 return ;
 674         }
 675
 676         /* detect & configure */
 677         switch (dev->model) {
 678         case (EM2800_BOARD_UNKNOWN):
 679                 break;
 680         case (EM2820_BOARD_UNKNOWN):
 681                 break;
 682         case (EM2800_BOARD_TERRATEC_CINERGY_200):
 683         case (EM2820_BOARD_TERRATEC_CINERGY_250):
 684                 ir->ir_codes = ir_codes_em_terratec;
 685                 ir->get_key = em28xx_get_key_terratec;
 686                 snprintf(ir->c.name, sizeof(ir->c.name),
 687                          "i2c IR (EM28XX Terratec)");
 688                 break;
 689         case (EM2820_BOARD_PINNACLE_USB_2):
 690                 ir->ir_codes = ir_codes_pinnacle_grey;
 691                 ir->get_key = em28xx_get_key_pinnacle_usb_grey;
 692                 snprintf(ir->c.name, sizeof(ir->c.name),
 693                          "i2c IR (EM28XX Pinnacle PCTV)");
 694                 break;
 695         case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2):
 696                 ir->ir_codes = ir_codes_hauppauge_new;
 697                 ir->get_key = em28xx_get_key_em_haup;
 698                 snprintf(ir->c.name, sizeof(ir->c.name),
 699                          "i2c IR (EM2840 Hauppauge)");
 700                 break;
 701         case (EM2820_BOARD_MSI_VOX_USB_2):
 702                 break;
 703         case (EM2800_BOARD_LEADTEK_WINFAST_USBII):
 704                 break;
 705         case (EM2800_BOARD_KWORLD_USB2800):
 706                 break;
 707         }
 708 }
 709
 710 void em28xx_card_setup(struct em28xx *dev)
 711 {
 712         em28xx_set_model(dev);
 713
 714         dev->tuner_type = em28xx_boards[dev->model].tuner_type;
 715
 716         /* request some modules */
 717         switch (dev->model) {
 718         case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2:
 719         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900:
 720         case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950:
 721         {
 722                 struct tveeprom tv;
 723 #ifdef CONFIG_MODULES
 724                 request_module("tveeprom");
 725 #endif
 726                 /* Call first TVeeprom */
 727
 728                 dev->i2c_client.addr = 0xa0 >> 1;
 729                 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata);
 730
 731                 dev->tuner_type = tv.tuner_type;
 732
 733                 if (tv.audio_processor == AUDIO_CHIP_MSP34XX) {
 734                         dev->i2s_speed = 2048000;
 735                         dev->has_msp34xx = 1;
 736                 }
 737 #ifdef CONFIG_MODULES
 738                 if (tv.has_ir)
 739                         request_module("ir-kbd-i2c");
 740 #endif
 741                 break;
 742         }
 743         case EM2820_BOARD_KWORLD_PVRTV2800RF:
 744                 /* GPIO enables sound on KWORLD PVR TV 2800RF */
 745                 em28xx_write_regs_req(dev, 0x00, 0x08, "\xf9", 1);
 746                 break;
 747         case EM2820_BOARD_UNKNOWN:
 748         case EM2800_BOARD_UNKNOWN:
 749                 if (!em28xx_hint_board(dev))
 750                         em28xx_set_model(dev);
 751         }
 752
 753         /* Allow override tuner type by a module parameter */
 754         if (tuner >= 0)
 755                 dev->tuner_type = tuner;
 756
 757 #ifdef CONFIG_MODULES
 758         /* request some modules */
 759         if (dev->has_msp34xx)
 760                 request_module("msp3400");
 761         if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114)
 762                 request_module("saa7115");
 763         if (dev->decoder == EM28XX_TVP5150)
 764                 request_module("tvp5150");
 765         if (dev->tuner_type != TUNER_ABSENT)
 766                 request_module("tuner");
 767 #endif
 768
 769         em28xx_config_tuner(dev);
 770 }