drivers/media/video/saa7164/saa7164-cards.c

   1 /*
   2  *  Driver for the NXP SAA7164 PCIe bridge
   3  *
   4  *  Copyright (c) 2009 Steven Toth <stoth@kernellabs.com>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *
  15  *  GNU General Public License for more details.
  16  *
  17  *  You should have received a copy of the GNU General Public License
  18  *  along with this program; if not, write to the Free Software
  19  *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  20  */
  21
  22 #include <linux/init.h>
  23 #include <linux/module.h>
  24 #include <linux/pci.h>
  25 #include <linux/delay.h>
  26
  27 #include "saa7164.h"
  28
  29 /* The Bridge API needs to understand register widths (in bytes) for the
  30  * attached I2C devices, so we can simplify the virtual i2c mechansms
  31  * and keep the -i2c.c implementation clean.
  32  */
  33 #define REGLEN_8bit     1
  34 #define REGLEN_16bit    2
  35
  36 struct saa7164_board saa7164_boards[] = {
  37         [SAA7164_BOARD_UNKNOWN] = {
  38                 /* Bridge will not load any firmware, without knowing
  39                  * the rev this would be fatal. */
  40                 .name           = "Unknown",
  41         },
  42         [SAA7164_BOARD_UNKNOWN_REV2] = {
  43                 /* Bridge will load the v2 f/w and dump descriptors */
  44                 /* Required during new board bringup */
  45                 .name           = "Generic Rev2",
  46                 .chiprev        = SAA7164_CHIP_REV2,
  47         },
  48         [SAA7164_BOARD_UNKNOWN_REV3] = {
  49                 /* Bridge will load the v2 f/w and dump descriptors */
  50                 /* Required during new board bringup */
  51                 .name           = "Generic Rev3",
  52                 .chiprev        = SAA7164_CHIP_REV3,
  53         },
  54         [SAA7164_BOARD_HAUPPAUGE_HVR2200] = {
  55                 .name           = "Hauppauge WinTV-HVR2200",
  56                 .porta          = SAA7164_MPEG_DVB,
  57                 .portb          = SAA7164_MPEG_DVB,
  58                 .chiprev        = SAA7164_CHIP_REV3,
  59                 .unit           = {{
  60                         .id             = 0x1d,
  61                         .type           = SAA7164_UNIT_EEPROM,
  62                         .name           = "4K EEPROM",
  63                         .i2c_bus_nr     = SAA7164_I2C_BUS_0,
  64                         .i2c_bus_addr   = 0xa0 >> 1,
  65                         .i2c_reg_len    = REGLEN_8bit,
  66                 }, {
  67                         .id             = 0x04,
  68                         .type           = SAA7164_UNIT_TUNER,
  69                         .name           = "TDA18271-1",
  70                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
  71                         .i2c_bus_addr   = 0xc0 >> 1,
  72                         .i2c_reg_len    = REGLEN_8bit,
  73                 }, {
  74                         .id             = 0x1b,
  75                         .type           = SAA7164_UNIT_TUNER,
  76                         .name           = "TDA18271-2",
  77                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
  78                         .i2c_bus_addr   = 0xc0 >> 1,
  79                         .i2c_reg_len    = REGLEN_8bit,
  80                 }, {
  81                         .id             = 0x1e,
  82                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
  83                         .name           = "TDA10048-1",
  84                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
  85                         .i2c_bus_addr   = 0x10 >> 1,
  86                         .i2c_reg_len    = REGLEN_8bit,
  87                 }, {
  88                         .id             = 0x1f,
  89                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
  90                         .name           = "TDA10048-2",
  91                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
  92                         .i2c_bus_addr   = 0x12 >> 1,
  93                         .i2c_reg_len    = REGLEN_8bit,
  94                 } },
  95         },
  96         [SAA7164_BOARD_HAUPPAUGE_HVR2200_2] = {
  97                 .name           = "Hauppauge WinTV-HVR2200",
  98                 .porta          = SAA7164_MPEG_DVB,
  99                 .portb          = SAA7164_MPEG_DVB,
 100                 .chiprev        = SAA7164_CHIP_REV2,
 101                 .unit           = {{
 102                         .id             = 0x06,
 103                         .type           = SAA7164_UNIT_EEPROM,
 104                         .name           = "4K EEPROM",
 105                         .i2c_bus_nr     = SAA7164_I2C_BUS_0,
 106                         .i2c_bus_addr   = 0xa0 >> 1,
 107                         .i2c_reg_len    = REGLEN_8bit,
 108                 }, {
 109                         .id             = 0x04,
 110                         .type           = SAA7164_UNIT_TUNER,
 111                         .name           = "TDA18271-1",
 112                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 113                         .i2c_bus_addr   = 0xc0 >> 1,
 114                         .i2c_reg_len    = REGLEN_8bit,
 115                 }, {
 116                         .id             = 0x05,
 117                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 118                         .name           = "TDA10048-1",
 119                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 120                         .i2c_bus_addr   = 0x10 >> 1,
 121                         .i2c_reg_len    = REGLEN_8bit,
 122                 }, {
 123                         .id             = 0x1e,
 124                         .type           = SAA7164_UNIT_TUNER,
 125                         .name           = "TDA18271-2",
 126                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 127                         .i2c_bus_addr   = 0xc0 >> 1,
 128                         .i2c_reg_len    = REGLEN_8bit,
 129                 }, {
 130                         .id             = 0x1f,
 131                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 132                         .name           = "TDA10048-2",
 133                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 134                         .i2c_bus_addr   = 0x12 >> 1,
 135                         .i2c_reg_len    = REGLEN_8bit,
 136                 } },
 137         },
 138         [SAA7164_BOARD_HAUPPAUGE_HVR2200_3] = {
 139                 .name           = "Hauppauge WinTV-HVR2200",
 140                 .porta          = SAA7164_MPEG_DVB,
 141                 .portb          = SAA7164_MPEG_DVB,
 142                 .chiprev        = SAA7164_CHIP_REV2,
 143                 .unit           = {{
 144                         .id             = 0x1d,
 145                         .type           = SAA7164_UNIT_EEPROM,
 146                         .name           = "4K EEPROM",
 147                         .i2c_bus_nr     = SAA7164_I2C_BUS_0,
 148                         .i2c_bus_addr   = 0xa0 >> 1,
 149                         .i2c_reg_len    = REGLEN_8bit,
 150                 }, {
 151                         .id             = 0x04,
 152                         .type           = SAA7164_UNIT_TUNER,
 153                         .name           = "TDA18271-1",
 154                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 155                         .i2c_bus_addr   = 0xc0 >> 1,
 156                         .i2c_reg_len    = REGLEN_8bit,
 157                 }, {
 158                         .id             = 0x05,
 159                         .type           = SAA7164_UNIT_ANALOG_DEMODULATOR,
 160                         .name           = "TDA8290-1",
 161                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 162                         .i2c_bus_addr   = 0x84 >> 1,
 163                         .i2c_reg_len    = REGLEN_8bit,
 164                 }, {
 165                         .id             = 0x1b,
 166                         .type           = SAA7164_UNIT_TUNER,
 167                         .name           = "TDA18271-2",
 168                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 169                         .i2c_bus_addr   = 0xc0 >> 1,
 170                         .i2c_reg_len    = REGLEN_8bit,
 171                 }, {
 172                         .id             = 0x1c,
 173                         .type           = SAA7164_UNIT_ANALOG_DEMODULATOR,
 174                         .name           = "TDA8290-2",
 175                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 176                         .i2c_bus_addr   = 0x84 >> 1,
 177                         .i2c_reg_len    = REGLEN_8bit,
 178                 }, {
 179                         .id             = 0x1e,
 180                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 181                         .name           = "TDA10048-1",
 182                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 183                         .i2c_bus_addr   = 0x10 >> 1,
 184                         .i2c_reg_len    = REGLEN_8bit,
 185                 }, {
 186                         .id             = 0x1f,
 187                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 188                         .name           = "TDA10048-2",
 189                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 190                         .i2c_bus_addr   = 0x12 >> 1,
 191                         .i2c_reg_len    = REGLEN_8bit,
 192                 } },
 193         },
 194         [SAA7164_BOARD_HAUPPAUGE_HVR2250] = {
 195                 .name           = "Hauppauge WinTV-HVR2250",
 196                 .porta          = SAA7164_MPEG_DVB,
 197                 .portb          = SAA7164_MPEG_DVB,
 198                 .chiprev        = SAA7164_CHIP_REV3,
 199                 .unit           = {{
 200                         .id             = 0x22,
 201                         .type           = SAA7164_UNIT_EEPROM,
 202                         .name           = "4K EEPROM",
 203                         .i2c_bus_nr     = SAA7164_I2C_BUS_0,
 204                         .i2c_bus_addr   = 0xa0 >> 1,
 205                         .i2c_reg_len    = REGLEN_8bit,
 206                 }, {
 207                         .id             = 0x04,
 208                         .type           = SAA7164_UNIT_TUNER,
 209                         .name           = "TDA18271-1",
 210                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 211                         .i2c_bus_addr   = 0xc0 >> 1,
 212                         .i2c_reg_len    = REGLEN_8bit,
 213                 }, {
 214                         .id             = 0x07,
 215                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 216                         .name           = "CX24228/S5H1411-1 (TOP)",
 217                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 218                         .i2c_bus_addr   = 0x32 >> 1,
 219                         .i2c_reg_len    = REGLEN_8bit,
 220                 }, {
 221                         .id             = 0x08,
 222                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 223                         .name           = "CX24228/S5H1411-1 (QAM)",
 224                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 225                         .i2c_bus_addr   = 0x34 >> 1,
 226                         .i2c_reg_len    = REGLEN_8bit,
 227                 }, {
 228                         .id             = 0x1e,
 229                         .type           = SAA7164_UNIT_TUNER,
 230                         .name           = "TDA18271-2",
 231                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 232                         .i2c_bus_addr   = 0xc0 >> 1,
 233                         .i2c_reg_len    = REGLEN_8bit,
 234                 }, {
 235                         .id             = 0x20,
 236                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 237                         .name           = "CX24228/S5H1411-2 (TOP)",
 238                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 239                         .i2c_bus_addr   = 0x32 >> 1,
 240                         .i2c_reg_len    = REGLEN_8bit,
 241                 }, {
 242                         .id             = 0x23,
 243                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 244                         .name           = "CX24228/S5H1411-2 (QAM)",
 245                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 246                         .i2c_bus_addr   = 0x34 >> 1,
 247                         .i2c_reg_len    = REGLEN_8bit,
 248                 } },
 249         },
 250         [SAA7164_BOARD_HAUPPAUGE_HVR2250_2] = {
 251                 .name           = "Hauppauge WinTV-HVR2250",
 252                 .porta          = SAA7164_MPEG_DVB,
 253                 .portb          = SAA7164_MPEG_DVB,
 254                 .chiprev        = SAA7164_CHIP_REV3,
 255                 .unit           = {{
 256                         .id             = 0x28,
 257                         .type           = SAA7164_UNIT_EEPROM,
 258                         .name           = "4K EEPROM",
 259                         .i2c_bus_nr     = SAA7164_I2C_BUS_0,
 260                         .i2c_bus_addr   = 0xa0 >> 1,
 261                         .i2c_reg_len    = REGLEN_8bit,
 262                 }, {
 263                         .id             = 0x04,
 264                         .type           = SAA7164_UNIT_TUNER,
 265                         .name           = "TDA18271-1",
 266                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 267                         .i2c_bus_addr   = 0xc0 >> 1,
 268                         .i2c_reg_len    = REGLEN_8bit,
 269                 }, {
 270                         .id             = 0x07,
 271                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 272                         .name           = "CX24228/S5H1411-1 (TOP)",
 273                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 274                         .i2c_bus_addr   = 0x32 >> 1,
 275                         .i2c_reg_len    = REGLEN_8bit,
 276                 }, {
 277                         .id             = 0x08,
 278                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 279                         .name           = "CX24228/S5H1411-1 (QAM)",
 280                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 281                         .i2c_bus_addr   = 0x34 >> 1,
 282                         .i2c_reg_len    = REGLEN_8bit,
 283                 }, {
 284                         .id             = 0x24,
 285                         .type           = SAA7164_UNIT_TUNER,
 286                         .name           = "TDA18271-2",
 287                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 288                         .i2c_bus_addr   = 0xc0 >> 1,
 289                         .i2c_reg_len    = REGLEN_8bit,
 290                 }, {
 291                         .id             = 0x26,
 292                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 293                         .name           = "CX24228/S5H1411-2 (TOP)",
 294                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 295                         .i2c_bus_addr   = 0x32 >> 1,
 296                         .i2c_reg_len    = REGLEN_8bit,
 297                 }, {
 298                         .id             = 0x29,
 299                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 300                         .name           = "CX24228/S5H1411-2 (QAM)",
 301                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 302                         .i2c_bus_addr   = 0x34 >> 1,
 303                         .i2c_reg_len    = REGLEN_8bit,
 304                 } },
 305         },
 306         [SAA7164_BOARD_HAUPPAUGE_HVR2250_3] = {
 307                 .name           = "Hauppauge WinTV-HVR2250",
 308                 .porta          = SAA7164_MPEG_DVB,
 309                 .portb          = SAA7164_MPEG_DVB,
 310                 .chiprev        = SAA7164_CHIP_REV3,
 311                 .unit           = {{
 312                         .id             = 0x26,
 313                         .type           = SAA7164_UNIT_EEPROM,
 314                         .name           = "4K EEPROM",
 315                         .i2c_bus_nr     = SAA7164_I2C_BUS_0,
 316                         .i2c_bus_addr   = 0xa0 >> 1,
 317                         .i2c_reg_len    = REGLEN_8bit,
 318                 }, {
 319                         .id             = 0x04,
 320                         .type           = SAA7164_UNIT_TUNER,
 321                         .name           = "TDA18271-1",
 322                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 323                         .i2c_bus_addr   = 0xc0 >> 1,
 324                         .i2c_reg_len    = REGLEN_8bit,
 325                 }, {
 326                         .id             = 0x07,
 327                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 328                         .name           = "CX24228/S5H1411-1 (TOP)",
 329                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 330                         .i2c_bus_addr   = 0x32 >> 1,
 331                         .i2c_reg_len    = REGLEN_8bit,
 332                 }, {
 333                         .id             = 0x08,
 334                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 335                         .name           = "CX24228/S5H1411-1 (QAM)",
 336                         .i2c_bus_nr     = SAA7164_I2C_BUS_1,
 337                         .i2c_bus_addr   = 0x34 >> 1,
 338                         .i2c_reg_len    = REGLEN_8bit,
 339                 }, {
 340                         .id             = 0x22,
 341                         .type           = SAA7164_UNIT_TUNER,
 342                         .name           = "TDA18271-2",
 343                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 344                         .i2c_bus_addr   = 0xc0 >> 1,
 345                         .i2c_reg_len    = REGLEN_8bit,
 346                 }, {
 347                         .id             = 0x24,
 348                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 349                         .name           = "CX24228/S5H1411-2 (TOP)",
 350                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 351                         .i2c_bus_addr   = 0x32 >> 1,
 352                         .i2c_reg_len    = REGLEN_8bit,
 353                 }, {
 354                         .id             = 0x27,
 355                         .type           = SAA7164_UNIT_DIGITAL_DEMODULATOR,
 356                         .name           = "CX24228/S5H1411-2 (QAM)",
 357                         .i2c_bus_nr     = SAA7164_I2C_BUS_2,
 358                         .i2c_bus_addr   = 0x34 >> 1,
 359                         .i2c_reg_len    = REGLEN_8bit,
 360                 } },
 361         },
 362 };
 363 const unsigned int saa7164_bcount = ARRAY_SIZE(saa7164_boards);
 364
 365 /* ------------------------------------------------------------------ */
 366 /* PCI subsystem IDs                                                  */
 367
 368 struct saa7164_subid saa7164_subids[] = {
 369         {
 370                 .subvendor = 0x0070,
 371                 .subdevice = 0x8880,
 372                 .card      = SAA7164_BOARD_HAUPPAUGE_HVR2250,
 373         }, {
 374                 .subvendor = 0x0070,
 375                 .subdevice = 0x8810,
 376                 .card      = SAA7164_BOARD_HAUPPAUGE_HVR2250,
 377         }, {
 378                 .subvendor = 0x0070,
 379                 .subdevice = 0x8980,
 380                 .card      = SAA7164_BOARD_HAUPPAUGE_HVR2200,
 381         }, {
 382                 .subvendor = 0x0070,
 383                 .subdevice = 0x8900,
 384                 .card      = SAA7164_BOARD_HAUPPAUGE_HVR2200_2,
 385         }, {
 386                 .subvendor = 0x0070,
 387                 .subdevice = 0x8901,
 388                 .card      = SAA7164_BOARD_HAUPPAUGE_HVR2200_3,
 389         }, {
 390                 .subvendor = 0x0070,
 391                 .subdevice = 0x88A1,
 392                 .card      = SAA7164_BOARD_HAUPPAUGE_HVR2250_3,
 393         }, {
 394                 .subvendor = 0x0070,
 395                 .subdevice = 0x8891,
 396                 .card      = SAA7164_BOARD_HAUPPAUGE_HVR2250_2,
 397         }, {
 398                 .subvendor = 0x0070,
 399                 .subdevice = 0x8851,
 400                 .card      = SAA7164_BOARD_HAUPPAUGE_HVR2250_2,
 401         },
 402 };
 403 const unsigned int saa7164_idcount = ARRAY_SIZE(saa7164_subids);
 404
 405 void saa7164_card_list(struct saa7164_dev *dev)
 406 {
 407         int i;
 408
 409         if (0 == dev->pci->subsystem_vendor &&
 410             0 == dev->pci->subsystem_device) {
 411                 printk(KERN_ERR
 412                         "%s: Board has no valid PCIe Subsystem ID and can't\n"
 413                         "%s: be autodetected. Pass card=<n> insmod option to\n"
 414                         "%s: workaround that. Send complaints to the vendor\n"
 415                         "%s: of the TV card. Best regards,\n"
 416                         "%s:         -- tux\n",
 417                         dev->name, dev->name, dev->name, dev->name, dev->name);
 418         } else {
 419                 printk(KERN_ERR
 420                         "%s: Your board isn't known (yet) to the driver.\n"
 421                         "%s: Try to pick one of the existing card configs via\n"
 422                         "%s: card=<n> insmod option.  Updating to the latest\n"
 423                         "%s: version might help as well.\n",
 424                         dev->name, dev->name, dev->name, dev->name);
 425         }
 426
 427         printk(KERN_ERR "%s: Here are valid choices for the card=<n> insmod "
 428                 "option:\n", dev->name);
 429
 430         for (i = 0; i < saa7164_bcount; i++)
 431                 printk(KERN_ERR "%s:    card=%d -> %s\n",
 432                        dev->name, i, saa7164_boards[i].name);
 433 }
 434
 435 /* TODO: clean this define up into the -cards.c structs */
 436 #define PCIEBRIDGE_UNITID 2
 437
 438 void saa7164_gpio_setup(struct saa7164_dev *dev)
 439 {
 440
 441
 442         switch (dev->board) {
 443         case SAA7164_BOARD_HAUPPAUGE_HVR2200:
 444         case SAA7164_BOARD_HAUPPAUGE_HVR2200_2:
 445         case SAA7164_BOARD_HAUPPAUGE_HVR2200_3:
 446         case SAA7164_BOARD_HAUPPAUGE_HVR2250:
 447         case SAA7164_BOARD_HAUPPAUGE_HVR2250_2:
 448         case SAA7164_BOARD_HAUPPAUGE_HVR2250_3:
 449                 /*
 450                 GPIO 2: s5h1411 / tda10048-1 demod reset
 451                 GPIO 3: s5h1411 / tda10048-2 demod reset
 452                 GPIO 7: IRBlaster Zilog reset
 453                  */
 454
 455                 /* Reset parts by going in and out of reset */
 456                 saa7164_api_clear_gpiobit(dev, PCIEBRIDGE_UNITID, 2);
 457                 saa7164_api_clear_gpiobit(dev, PCIEBRIDGE_UNITID, 3);
 458
 459                 msleep(10);
 460
 461                 saa7164_api_set_gpiobit(dev, PCIEBRIDGE_UNITID, 2);
 462                 saa7164_api_set_gpiobit(dev, PCIEBRIDGE_UNITID, 3);
 463                 break;
 464         }
 465
 466 }
 467
 468 static void hauppauge_eeprom(struct saa7164_dev *dev, u8 *eeprom_data)
 469 {
 470         struct tveeprom tv;
 471
 472         /* TODO: Assumption: eeprom on bus 0 */
 473         tveeprom_hauppauge_analog(&dev->i2c_bus[0].i2c_client, &tv,
 474                 eeprom_data);
 475
 476         /* Make sure we support the board model */
 477         switch (tv.model) {
 478         case 88001:
 479                 /* Development board - Limit circulation */
 480                 /* WinTV-HVR2250 (PCIe, Retail, full-height bracket)
 481                  * ATSC/QAM (TDA18271/S5H1411) and basic analog, no IR, FM */
 482         case 88021:
 483                 /* WinTV-HVR2250 (PCIe, Retail, full-height bracket)
 484                  * ATSC/QAM (TDA18271/S5H1411) and basic analog, MCE CIR, FM */
 485                 break;
 486         case 88041:
 487                 /* WinTV-HVR2250 (PCIe, Retail, full-height bracket)
 488                  * ATSC/QAM (TDA18271/S5H1411) and basic analog, no IR, FM */
 489                 break;
 490         case 88061:
 491                 /* WinTV-HVR2250 (PCIe, Retail, full-height bracket)
 492                  * ATSC/QAM (TDA18271/S5H1411) and basic analog, FM */
 493                 break;
 494         case 89519:
 495         case 89609:
 496                 /* WinTV-HVR2200 (PCIe, Retail, full-height)
 497                  * DVB-T (TDA18271/TDA10048) and basic analog, no IR */
 498                 break;
 499         case 89619:
 500                 /* WinTV-HVR2200 (PCIe, Retail, half-height)
 501                  * DVB-T (TDA18271/TDA10048) and basic analog, no IR */
 502                 break;
 503         default:
 504                 printk(KERN_ERR "%s: Warning: Unknown Hauppauge model #%d\n",
 505                         dev->name, tv.model);
 506                 break;
 507         }
 508
 509         printk(KERN_INFO "%s: Hauppauge eeprom: model=%d\n", dev->name,
 510                 tv.model);
 511 }
 512
 513 void saa7164_card_setup(struct saa7164_dev *dev)
 514 {
 515         static u8 eeprom[256];
 516
 517         if (dev->i2c_bus[0].i2c_rc == 0) {
 518                 if (saa7164_api_read_eeprom(dev, &eeprom[0],
 519                         sizeof(eeprom)) < 0)
 520                         return;
 521         }
 522
 523         switch (dev->board) {
 524         case SAA7164_BOARD_HAUPPAUGE_HVR2200:
 525         case SAA7164_BOARD_HAUPPAUGE_HVR2200_2:
 526         case SAA7164_BOARD_HAUPPAUGE_HVR2200_3:
 527         case SAA7164_BOARD_HAUPPAUGE_HVR2250:
 528         case SAA7164_BOARD_HAUPPAUGE_HVR2250_2:
 529         case SAA7164_BOARD_HAUPPAUGE_HVR2250_3:
 530                 hauppauge_eeprom(dev, &eeprom[0]);
 531                 break;
 532         }
 533 }
 534
 535 /* With most other drivers, the kernel expects to communicate with subdrivers
 536  * through i2c. This bridge does not allow that, it does not expose any direct
 537  * access to I2C. Instead we have to communicate through the device f/w for
 538  * register access to 'processing units'. Each unit has a unique
 539  * id, regardless of how the physical implementation occurs across
 540  * the three physical i2c busses. The being said if we want leverge of
 541  * the existing kernel drivers for tuners and demods we have to 'speak i2c',
 542  * to this bridge implements 3 virtual i2c buses. This is a helper function
 543  * for those.
 544  *
 545  * Description: Translate the kernels notion of an i2c address and bus into
 546  * the appropriate unitid.
 547  */
 548 int saa7164_i2caddr_to_unitid(struct saa7164_i2c *bus, int addr)
 549 {
 550         /* For a given bus and i2c device address, return the saa7164 unique
 551          * unitid. < 0 on error */
 552
 553         struct saa7164_dev *dev = bus->dev;
 554         struct saa7164_unit *unit;
 555         int i;
 556
 557         for (i = 0; i < SAA7164_MAX_UNITS; i++) {
 558                 unit = &saa7164_boards[dev->board].unit[i];
 559
 560                 if (unit->type == SAA7164_UNIT_UNDEFINED)
 561                         continue;
 562                 if ((bus->nr == unit->i2c_bus_nr) &&
 563                         (addr == unit->i2c_bus_addr))
 564                         return unit->id;
 565         }
 566
 567         return -1;
 568 }
 569
 570 /* The 7164 API needs to know the i2c register length in advance.
 571  * this is a helper function. Based on a specific chip addr and bus return the
 572  * reg length.
 573  */
 574 int saa7164_i2caddr_to_reglen(struct saa7164_i2c *bus, int addr)
 575 {
 576         /* For a given bus and i2c device address, return the
 577          * saa7164 registry address width. < 0 on error
 578          */
 579
 580         struct saa7164_dev *dev = bus->dev;
 581         struct saa7164_unit *unit;
 582         int i;
 583
 584         for (i = 0; i < SAA7164_MAX_UNITS; i++) {
 585                 unit = &saa7164_boards[dev->board].unit[i];
 586
 587                 if (unit->type == SAA7164_UNIT_UNDEFINED)
 588                         continue;
 589
 590                 if ((bus->nr == unit->i2c_bus_nr) &&
 591                         (addr == unit->i2c_bus_addr))
 592                         return unit->i2c_reg_len;
 593         }
 594
 595         return -1;
 596 }
 597 /* TODO: implement a 'findeeprom' functio like the above and fix any other
 598  * eeprom related todo's in -api.c.
 599  */
 600
 601 /* Translate a unitid into a x readable device name, for display purposes.  */
 602 char *saa7164_unitid_name(struct saa7164_dev *dev, u8 unitid)
 603 {
 604         char *undefed = "UNDEFINED";
 605         char *bridge = "BRIDGE";
 606         struct saa7164_unit *unit;
 607         int i;
 608
 609         if (unitid == 0)
 610                 return bridge;
 611
 612         for (i = 0; i < SAA7164_MAX_UNITS; i++) {
 613                 unit = &saa7164_boards[dev->board].unit[i];
 614
 615                 if (unit->type == SAA7164_UNIT_UNDEFINED)
 616                         continue;
 617
 618                 if (unitid == unit->id)
 619                                 return unit->name;
 620         }
 621
 622         return undefed;
 623 }
 624