drivers/media/usb/cx231xx/cx231xx-cards.c

   1 /*
   2    cx231xx-cards.c - driver for Conexant Cx23100/101/102
   3                                 USB video capture devices
   4
   5    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
   6                                 Based on em28xx driver
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23 #include <linux/init.h>
  24 #include <linux/module.h>
  25 #include <linux/slab.h>
  26 #include <linux/delay.h>
  27 #include <linux/i2c.h>
  28 #include <linux/usb.h>
  29 #include <media/tuner.h>
  30 #include <media/tveeprom.h>
  31 #include <media/v4l2-common.h>
  32
  33 #include <media/cx25840.h>
  34 #include "dvb-usb-ids.h"
  35 #include "xc5000.h"
  36 #include "tda18271.h"
  37
  38 #include "cx231xx.h"
  39
  40 static int tuner = -1;
  41 module_param(tuner, int, 0444);
  42 MODULE_PARM_DESC(tuner, "tuner type");
  43
  44 static int transfer_mode = 1;
  45 module_param(transfer_mode, int, 0444);
  46 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
  47
  48 static unsigned int disable_ir;
  49 module_param(disable_ir, int, 0444);
  50 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
  51
  52 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
  53 static unsigned long cx231xx_devused;
  54
  55 /*
  56  *  Reset sequences for analog/digital modes
  57  */
  58
  59 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
  60         {0x03, 0x01, 10},
  61         {0x03, 0x00, 30},
  62         {0x03, 0x01, 10},
  63         {-1, -1, -1},
  64 };
  65
  66 /*
  67  *  Board definitions
  68  */
  69 struct cx231xx_board cx231xx_boards[] = {
  70         [CX231XX_BOARD_UNKNOWN] = {
  71                 .name = "Unknown CX231xx video grabber",
  72                 .tuner_type = TUNER_ABSENT,
  73                 .input = {{
  74                                 .type = CX231XX_VMUX_TELEVISION,
  75                                 .vmux = CX231XX_VIN_3_1,
  76                                 .amux = CX231XX_AMUX_VIDEO,
  77                                 .gpio = NULL,
  78                         }, {
  79                                 .type = CX231XX_VMUX_COMPOSITE1,
  80                                 .vmux = CX231XX_VIN_2_1,
  81                                 .amux = CX231XX_AMUX_LINE_IN,
  82                                 .gpio = NULL,
  83                         }, {
  84                                 .type = CX231XX_VMUX_SVIDEO,
  85                                 .vmux = CX231XX_VIN_1_1 |
  86                                         (CX231XX_VIN_1_2 << 8) |
  87                                         CX25840_SVIDEO_ON,
  88                                 .amux = CX231XX_AMUX_LINE_IN,
  89                                 .gpio = NULL,
  90                         }
  91                 },
  92         },
  93         [CX231XX_BOARD_CNXT_CARRAERA] = {
  94                 .name = "Conexant Hybrid TV - CARRAERA",
  95                 .tuner_type = TUNER_XC5000,
  96                 .tuner_addr = 0x61,
  97                 .tuner_gpio = RDE250_XCV_TUNER,
  98                 .tuner_sif_gpio = 0x05,
  99                 .tuner_scl_gpio = 0x1a,
 100                 .tuner_sda_gpio = 0x1b,
 101                 .decoder = CX231XX_AVDECODER,
 102                 .output_mode = OUT_MODE_VIP11,
 103                 .demod_xfer_mode = 0,
 104                 .ctl_pin_status_mask = 0xFFFFFFC4,
 105                 .agc_analog_digital_select_gpio = 0x0c,
 106                 .gpio_pin_status_mask = 0x4001000,
 107                 .tuner_i2c_master = 1,
 108                 .demod_i2c_master = 2,
 109                 .has_dvb = 1,
 110                 .demod_addr = 0x02,
 111                 .norm = V4L2_STD_PAL,
 112
 113                 .input = {{
 114                                 .type = CX231XX_VMUX_TELEVISION,
 115                                 .vmux = CX231XX_VIN_3_1,
 116                                 .amux = CX231XX_AMUX_VIDEO,
 117                                 .gpio = NULL,
 118                         }, {
 119                                 .type = CX231XX_VMUX_COMPOSITE1,
 120                                 .vmux = CX231XX_VIN_2_1,
 121                                 .amux = CX231XX_AMUX_LINE_IN,
 122                                 .gpio = NULL,
 123                         }, {
 124                                 .type = CX231XX_VMUX_SVIDEO,
 125                                 .vmux = CX231XX_VIN_1_1 |
 126                                         (CX231XX_VIN_1_2 << 8) |
 127                                         CX25840_SVIDEO_ON,
 128                                 .amux = CX231XX_AMUX_LINE_IN,
 129                                 .gpio = NULL,
 130                         }
 131                 },
 132         },
 133         [CX231XX_BOARD_CNXT_SHELBY] = {
 134                 .name = "Conexant Hybrid TV - SHELBY",
 135                 .tuner_type = TUNER_XC5000,
 136                 .tuner_addr = 0x61,
 137                 .tuner_gpio = RDE250_XCV_TUNER,
 138                 .tuner_sif_gpio = 0x05,
 139                 .tuner_scl_gpio = 0x1a,
 140                 .tuner_sda_gpio = 0x1b,
 141                 .decoder = CX231XX_AVDECODER,
 142                 .output_mode = OUT_MODE_VIP11,
 143                 .demod_xfer_mode = 0,
 144                 .ctl_pin_status_mask = 0xFFFFFFC4,
 145                 .agc_analog_digital_select_gpio = 0x0c,
 146                 .gpio_pin_status_mask = 0x4001000,
 147                 .tuner_i2c_master = 1,
 148                 .demod_i2c_master = 2,
 149                 .has_dvb = 1,
 150                 .demod_addr = 0x32,
 151                 .norm = V4L2_STD_NTSC,
 152
 153                 .input = {{
 154                                 .type = CX231XX_VMUX_TELEVISION,
 155                                 .vmux = CX231XX_VIN_3_1,
 156                                 .amux = CX231XX_AMUX_VIDEO,
 157                                 .gpio = NULL,
 158                         }, {
 159                                 .type = CX231XX_VMUX_COMPOSITE1,
 160                                 .vmux = CX231XX_VIN_2_1,
 161                                 .amux = CX231XX_AMUX_LINE_IN,
 162                                 .gpio = NULL,
 163                         }, {
 164                                 .type = CX231XX_VMUX_SVIDEO,
 165                                 .vmux = CX231XX_VIN_1_1 |
 166                                         (CX231XX_VIN_1_2 << 8) |
 167                                         CX25840_SVIDEO_ON,
 168                                 .amux = CX231XX_AMUX_LINE_IN,
 169                                 .gpio = NULL,
 170                         }
 171                 },
 172         },
 173         [CX231XX_BOARD_CNXT_RDE_253S] = {
 174                 .name = "Conexant Hybrid TV - RDE253S",
 175                 .tuner_type = TUNER_NXP_TDA18271,
 176                 .tuner_addr = 0x60,
 177                 .tuner_gpio = RDE250_XCV_TUNER,
 178                 .tuner_sif_gpio = 0x05,
 179                 .tuner_scl_gpio = 0x1a,
 180                 .tuner_sda_gpio = 0x1b,
 181                 .decoder = CX231XX_AVDECODER,
 182                 .output_mode = OUT_MODE_VIP11,
 183                 .demod_xfer_mode = 0,
 184                 .ctl_pin_status_mask = 0xFFFFFFC4,
 185                 .agc_analog_digital_select_gpio = 0x1c,
 186                 .gpio_pin_status_mask = 0x4001000,
 187                 .tuner_i2c_master = 1,
 188                 .demod_i2c_master = 2,
 189                 .has_dvb = 1,
 190                 .demod_addr = 0x02,
 191                 .norm = V4L2_STD_PAL,
 192
 193                 .input = {{
 194                                 .type = CX231XX_VMUX_TELEVISION,
 195                                 .vmux = CX231XX_VIN_3_1,
 196                                 .amux = CX231XX_AMUX_VIDEO,
 197                                 .gpio = NULL,
 198                         }, {
 199                                 .type = CX231XX_VMUX_COMPOSITE1,
 200                                 .vmux = CX231XX_VIN_2_1,
 201                                 .amux = CX231XX_AMUX_LINE_IN,
 202                                 .gpio = NULL,
 203                         }, {
 204                                 .type = CX231XX_VMUX_SVIDEO,
 205                                 .vmux = CX231XX_VIN_1_1 |
 206                                         (CX231XX_VIN_1_2 << 8) |
 207                                         CX25840_SVIDEO_ON,
 208                                 .amux = CX231XX_AMUX_LINE_IN,
 209                                 .gpio = NULL,
 210                         }
 211                 },
 212         },
 213
 214         [CX231XX_BOARD_CNXT_RDU_253S] = {
 215                 .name = "Conexant Hybrid TV - RDU253S",
 216                 .tuner_type = TUNER_NXP_TDA18271,
 217                 .tuner_addr = 0x60,
 218                 .tuner_gpio = RDE250_XCV_TUNER,
 219                 .tuner_sif_gpio = 0x05,
 220                 .tuner_scl_gpio = 0x1a,
 221                 .tuner_sda_gpio = 0x1b,
 222                 .decoder = CX231XX_AVDECODER,
 223                 .output_mode = OUT_MODE_VIP11,
 224                 .demod_xfer_mode = 0,
 225                 .ctl_pin_status_mask = 0xFFFFFFC4,
 226                 .agc_analog_digital_select_gpio = 0x1c,
 227                 .gpio_pin_status_mask = 0x4001000,
 228                 .tuner_i2c_master = 1,
 229                 .demod_i2c_master = 2,
 230                 .has_dvb = 1,
 231                 .demod_addr = 0x02,
 232                 .norm = V4L2_STD_PAL,
 233
 234                 .input = {{
 235                                 .type = CX231XX_VMUX_TELEVISION,
 236                                 .vmux = CX231XX_VIN_3_1,
 237                                 .amux = CX231XX_AMUX_VIDEO,
 238                                 .gpio = NULL,
 239                         }, {
 240                                 .type = CX231XX_VMUX_COMPOSITE1,
 241                                 .vmux = CX231XX_VIN_2_1,
 242                                 .amux = CX231XX_AMUX_LINE_IN,
 243                                 .gpio = NULL,
 244                         }, {
 245                                 .type = CX231XX_VMUX_SVIDEO,
 246                                 .vmux = CX231XX_VIN_1_1 |
 247                                         (CX231XX_VIN_1_2 << 8) |
 248                                         CX25840_SVIDEO_ON,
 249                                 .amux = CX231XX_AMUX_LINE_IN,
 250                                 .gpio = NULL,
 251                         }
 252                 },
 253         },
 254         [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
 255                 .name = "Conexant VIDEO GRABBER",
 256                 .tuner_type = TUNER_ABSENT,
 257                 .decoder = CX231XX_AVDECODER,
 258                 .output_mode = OUT_MODE_VIP11,
 259                 .ctl_pin_status_mask = 0xFFFFFFC4,
 260                 .agc_analog_digital_select_gpio = 0x1c,
 261                 .gpio_pin_status_mask = 0x4001000,
 262                 .norm = V4L2_STD_PAL,
 263                 .no_alt_vanc = 1,
 264                 .external_av = 1,
 265                 .dont_use_port_3 = 1,
 266                 /* Actually, it has a 417, but it isn't working correctly.
 267                  * So set to 0 for now until someone can manage to get this
 268                  * to work reliably. */
 269                 .has_417 = 0,
 270
 271                 .input = {{
 272                                 .type = CX231XX_VMUX_COMPOSITE1,
 273                                 .vmux = CX231XX_VIN_2_1,
 274                                 .amux = CX231XX_AMUX_LINE_IN,
 275                                 .gpio = NULL,
 276                         }, {
 277                                 .type = CX231XX_VMUX_SVIDEO,
 278                                 .vmux = CX231XX_VIN_1_1 |
 279                                         (CX231XX_VIN_1_2 << 8) |
 280                                         CX25840_SVIDEO_ON,
 281                                 .amux = CX231XX_AMUX_LINE_IN,
 282                                 .gpio = NULL,
 283                         }
 284                 },
 285         },
 286         [CX231XX_BOARD_CNXT_RDE_250] = {
 287                 .name = "Conexant Hybrid TV - rde 250",
 288                 .tuner_type = TUNER_XC5000,
 289                 .tuner_addr = 0x61,
 290                 .tuner_gpio = RDE250_XCV_TUNER,
 291                 .tuner_sif_gpio = 0x05,
 292                 .tuner_scl_gpio = 0x1a,
 293                 .tuner_sda_gpio = 0x1b,
 294                 .decoder = CX231XX_AVDECODER,
 295                 .output_mode = OUT_MODE_VIP11,
 296                 .demod_xfer_mode = 0,
 297                 .ctl_pin_status_mask = 0xFFFFFFC4,
 298                 .agc_analog_digital_select_gpio = 0x0c,
 299                 .gpio_pin_status_mask = 0x4001000,
 300                 .tuner_i2c_master = 1,
 301                 .demod_i2c_master = 2,
 302                 .has_dvb = 1,
 303                 .demod_addr = 0x02,
 304                 .norm = V4L2_STD_PAL,
 305
 306                 .input = {{
 307                                 .type = CX231XX_VMUX_TELEVISION,
 308                                 .vmux = CX231XX_VIN_2_1,
 309                                 .amux = CX231XX_AMUX_VIDEO,
 310                                 .gpio = NULL,
 311                         }
 312                 },
 313         },
 314         [CX231XX_BOARD_CNXT_RDU_250] = {
 315                 .name = "Conexant Hybrid TV - RDU 250",
 316                 .tuner_type = TUNER_XC5000,
 317                 .tuner_addr = 0x61,
 318                 .tuner_gpio = RDE250_XCV_TUNER,
 319                 .tuner_sif_gpio = 0x05,
 320                 .tuner_scl_gpio = 0x1a,
 321                 .tuner_sda_gpio = 0x1b,
 322                 .decoder = CX231XX_AVDECODER,
 323                 .output_mode = OUT_MODE_VIP11,
 324                 .demod_xfer_mode = 0,
 325                 .ctl_pin_status_mask = 0xFFFFFFC4,
 326                 .agc_analog_digital_select_gpio = 0x0c,
 327                 .gpio_pin_status_mask = 0x4001000,
 328                 .tuner_i2c_master = 1,
 329                 .demod_i2c_master = 2,
 330                 .has_dvb = 1,
 331                 .demod_addr = 0x32,
 332                 .norm = V4L2_STD_NTSC,
 333
 334                 .input = {{
 335                                 .type = CX231XX_VMUX_TELEVISION,
 336                                 .vmux = CX231XX_VIN_2_1,
 337                                 .amux = CX231XX_AMUX_VIDEO,
 338                                 .gpio = NULL,
 339                         }
 340                 },
 341         },
 342         [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
 343                 .name = "Hauppauge EXETER",
 344                 .tuner_type = TUNER_NXP_TDA18271,
 345                 .tuner_addr = 0x60,
 346                 .tuner_gpio = RDE250_XCV_TUNER,
 347                 .tuner_sif_gpio = 0x05,
 348                 .tuner_scl_gpio = 0x1a,
 349                 .tuner_sda_gpio = 0x1b,
 350                 .decoder = CX231XX_AVDECODER,
 351                 .output_mode = OUT_MODE_VIP11,
 352                 .demod_xfer_mode = 0,
 353                 .ctl_pin_status_mask = 0xFFFFFFC4,
 354                 .agc_analog_digital_select_gpio = 0x0c,
 355                 .gpio_pin_status_mask = 0x4001000,
 356                 .tuner_i2c_master = 1,
 357                 .demod_i2c_master = 2,
 358                 .has_dvb = 1,
 359                 .demod_addr = 0x0e,
 360                 .norm = V4L2_STD_NTSC,
 361
 362                 .input = {{
 363                         .type = CX231XX_VMUX_TELEVISION,
 364                         .vmux = CX231XX_VIN_3_1,
 365                         .amux = CX231XX_AMUX_VIDEO,
 366                         .gpio = NULL,
 367                 }, {
 368                         .type = CX231XX_VMUX_COMPOSITE1,
 369                         .vmux = CX231XX_VIN_2_1,
 370                         .amux = CX231XX_AMUX_LINE_IN,
 371                         .gpio = NULL,
 372                 }, {
 373                         .type = CX231XX_VMUX_SVIDEO,
 374                         .vmux = CX231XX_VIN_1_1 |
 375                                 (CX231XX_VIN_1_2 << 8) |
 376                                 CX25840_SVIDEO_ON,
 377                         .amux = CX231XX_AMUX_LINE_IN,
 378                         .gpio = NULL,
 379                 } },
 380         },
 381         [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
 382                 .name = "Hauppauge USB Live 2",
 383                 .tuner_type = TUNER_ABSENT,
 384                 .decoder = CX231XX_AVDECODER,
 385                 .output_mode = OUT_MODE_VIP11,
 386                 .demod_xfer_mode = 0,
 387                 .ctl_pin_status_mask = 0xFFFFFFC4,
 388                 .agc_analog_digital_select_gpio = 0x0c,
 389                 .gpio_pin_status_mask = 0x4001000,
 390                 .norm = V4L2_STD_NTSC,
 391                 .no_alt_vanc = 1,
 392                 .external_av = 1,
 393                 .dont_use_port_3 = 1,
 394                 .input = {{
 395                         .type = CX231XX_VMUX_COMPOSITE1,
 396                         .vmux = CX231XX_VIN_2_1,
 397                         .amux = CX231XX_AMUX_LINE_IN,
 398                         .gpio = NULL,
 399                 }, {
 400                         .type = CX231XX_VMUX_SVIDEO,
 401                         .vmux = CX231XX_VIN_1_1 |
 402                                 (CX231XX_VIN_1_2 << 8) |
 403                                 CX25840_SVIDEO_ON,
 404                         .amux = CX231XX_AMUX_LINE_IN,
 405                         .gpio = NULL,
 406                 } },
 407         },
 408         [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
 409                 .name = "Kworld UB430 USB Hybrid",
 410                 .tuner_type = TUNER_NXP_TDA18271,
 411                 .tuner_addr = 0x60,
 412                 .decoder = CX231XX_AVDECODER,
 413                 .output_mode = OUT_MODE_VIP11,
 414                 .demod_xfer_mode = 0,
 415                 .ctl_pin_status_mask = 0xFFFFFFC4,
 416                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
 417                 .tuner_sif_gpio = -1,
 418                 .tuner_scl_gpio = -1,
 419                 .tuner_sda_gpio = -1,
 420                 .gpio_pin_status_mask = 0x4001000,
 421                 .tuner_i2c_master = 2,
 422                 .demod_i2c_master = 1,
 423                 .ir_i2c_master = 2,
 424                 .has_dvb = 1,
 425                 .demod_addr = 0x10,
 426                 .norm = V4L2_STD_PAL_M,
 427                 .input = {{
 428                         .type = CX231XX_VMUX_TELEVISION,
 429                         .vmux = CX231XX_VIN_3_1,
 430                         .amux = CX231XX_AMUX_VIDEO,
 431                         .gpio = NULL,
 432                 }, {
 433                         .type = CX231XX_VMUX_COMPOSITE1,
 434                         .vmux = CX231XX_VIN_2_1,
 435                         .amux = CX231XX_AMUX_LINE_IN,
 436                         .gpio = NULL,
 437                 }, {
 438                         .type = CX231XX_VMUX_SVIDEO,
 439                         .vmux = CX231XX_VIN_1_1 |
 440                                 (CX231XX_VIN_1_2 << 8) |
 441                                 CX25840_SVIDEO_ON,
 442                         .amux = CX231XX_AMUX_LINE_IN,
 443                         .gpio = NULL,
 444                 } },
 445         },
 446         [CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = {
 447                 .name = "Kworld UB445 USB Hybrid",
 448                 .tuner_type = TUNER_NXP_TDA18271,
 449                 .tuner_addr = 0x60,
 450                 .decoder = CX231XX_AVDECODER,
 451                 .output_mode = OUT_MODE_VIP11,
 452                 .demod_xfer_mode = 0,
 453                 .ctl_pin_status_mask = 0xFFFFFFC4,
 454                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
 455                 .tuner_sif_gpio = -1,
 456                 .tuner_scl_gpio = -1,
 457                 .tuner_sda_gpio = -1,
 458                 .gpio_pin_status_mask = 0x4001000,
 459                 .tuner_i2c_master = 2,
 460                 .demod_i2c_master = 1,
 461                 .ir_i2c_master = 2,
 462                 .has_dvb = 1,
 463                 .demod_addr = 0x10,
 464                 .norm = V4L2_STD_NTSC_M,
 465                 .input = {{
 466                         .type = CX231XX_VMUX_TELEVISION,
 467                         .vmux = CX231XX_VIN_3_1,
 468                         .amux = CX231XX_AMUX_VIDEO,
 469                         .gpio = NULL,
 470                 }, {
 471                         .type = CX231XX_VMUX_COMPOSITE1,
 472                         .vmux = CX231XX_VIN_2_1,
 473                         .amux = CX231XX_AMUX_LINE_IN,
 474                         .gpio = NULL,
 475                 }, {
 476                         .type = CX231XX_VMUX_SVIDEO,
 477                         .vmux = CX231XX_VIN_1_1 |
 478                                 (CX231XX_VIN_1_2 << 8) |
 479                                 CX25840_SVIDEO_ON,
 480                         .amux = CX231XX_AMUX_LINE_IN,
 481                         .gpio = NULL,
 482                 } },
 483         },
 484         [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
 485                 .name = "Pixelview PlayTV USB Hybrid",
 486                 .tuner_type = TUNER_NXP_TDA18271,
 487                 .tuner_addr = 0x60,
 488                 .decoder = CX231XX_AVDECODER,
 489                 .output_mode = OUT_MODE_VIP11,
 490                 .demod_xfer_mode = 0,
 491                 .ctl_pin_status_mask = 0xFFFFFFC4,
 492                 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */
 493                 .tuner_sif_gpio = -1,
 494                 .tuner_scl_gpio = -1,
 495                 .tuner_sda_gpio = -1,
 496                 .gpio_pin_status_mask = 0x4001000,
 497                 .tuner_i2c_master = 2,
 498                 .demod_i2c_master = 1,
 499                 .ir_i2c_master = 2,
 500                 .rc_map_name = RC_MAP_PIXELVIEW_002T,
 501                 .has_dvb = 1,
 502                 .demod_addr = 0x10,
 503                 .norm = V4L2_STD_PAL_M,
 504                 .input = {{
 505                         .type = CX231XX_VMUX_TELEVISION,
 506                         .vmux = CX231XX_VIN_3_1,
 507                         .amux = CX231XX_AMUX_VIDEO,
 508                         .gpio = NULL,
 509                 }, {
 510                         .type = CX231XX_VMUX_COMPOSITE1,
 511                         .vmux = CX231XX_VIN_2_1,
 512                         .amux = CX231XX_AMUX_LINE_IN,
 513                         .gpio = NULL,
 514                 }, {
 515                         .type = CX231XX_VMUX_SVIDEO,
 516                         .vmux = CX231XX_VIN_1_1 |
 517                                 (CX231XX_VIN_1_2 << 8) |
 518                                 CX25840_SVIDEO_ON,
 519                         .amux = CX231XX_AMUX_LINE_IN,
 520                         .gpio = NULL,
 521                 } },
 522         },
 523         [CX231XX_BOARD_PV_XCAPTURE_USB] = {
 524                 .name = "Pixelview Xcapture USB",
 525                 .tuner_type = TUNER_ABSENT,
 526                 .decoder = CX231XX_AVDECODER,
 527                 .output_mode = OUT_MODE_VIP11,
 528                 .demod_xfer_mode = 0,
 529                 .ctl_pin_status_mask = 0xFFFFFFC4,
 530                 .agc_analog_digital_select_gpio = 0x0c,
 531                 .gpio_pin_status_mask = 0x4001000,
 532                 .norm = V4L2_STD_NTSC,
 533                 .no_alt_vanc = 1,
 534                 .external_av = 1,
 535                 .dont_use_port_3 = 1,
 536
 537                 .input = {{
 538                                 .type = CX231XX_VMUX_COMPOSITE1,
 539                                 .vmux = CX231XX_VIN_2_1,
 540                                 .amux = CX231XX_AMUX_LINE_IN,
 541                                 .gpio = NULL,
 542                         }, {
 543                                 .type = CX231XX_VMUX_SVIDEO,
 544                                 .vmux = CX231XX_VIN_1_1 |
 545                                         (CX231XX_VIN_1_2 << 8) |
 546                                         CX25840_SVIDEO_ON,
 547                                 .amux = CX231XX_AMUX_LINE_IN,
 548                                 .gpio = NULL,
 549                         }
 550                 },
 551         },
 552
 553         [CX231XX_BOARD_ICONBIT_U100] = {
 554                 .name = "Iconbit Analog Stick U100 FM",
 555                 .tuner_type = TUNER_ABSENT,
 556                 .decoder = CX231XX_AVDECODER,
 557                 .output_mode = OUT_MODE_VIP11,
 558                 .demod_xfer_mode = 0,
 559                 .ctl_pin_status_mask = 0xFFFFFFC4,
 560                 .agc_analog_digital_select_gpio = 0x1C,
 561                 .gpio_pin_status_mask = 0x4001000,
 562
 563                 .input = {{
 564                         .type = CX231XX_VMUX_COMPOSITE1,
 565                         .vmux = CX231XX_VIN_2_1,
 566                         .amux = CX231XX_AMUX_LINE_IN,
 567                         .gpio = NULL,
 568                 }, {
 569                         .type = CX231XX_VMUX_SVIDEO,
 570                         .vmux = CX231XX_VIN_1_1 |
 571                                 (CX231XX_VIN_1_2 << 8) |
 572                                 CX25840_SVIDEO_ON,
 573                         .amux = CX231XX_AMUX_LINE_IN,
 574                         .gpio = NULL,
 575                 } },
 576         },
 577         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
 578                 .name = "Hauppauge WinTV USB2 FM (PAL)",
 579                 .tuner_type = TUNER_NXP_TDA18271,
 580                 .tuner_addr = 0x60,
 581                 .tuner_gpio = RDE250_XCV_TUNER,
 582                 .tuner_sif_gpio = 0x05,
 583                 .tuner_scl_gpio = 0x1a,
 584                 .tuner_sda_gpio = 0x1b,
 585                 .decoder = CX231XX_AVDECODER,
 586                 .output_mode = OUT_MODE_VIP11,
 587                 .ctl_pin_status_mask = 0xFFFFFFC4,
 588                 .agc_analog_digital_select_gpio = 0x0c,
 589                 .gpio_pin_status_mask = 0x4001000,
 590                 .tuner_i2c_master = 1,
 591                 .norm = V4L2_STD_PAL,
 592
 593                 .input = {{
 594                         .type = CX231XX_VMUX_TELEVISION,
 595                         .vmux = CX231XX_VIN_3_1,
 596                         .amux = CX231XX_AMUX_VIDEO,
 597                         .gpio = NULL,
 598                 }, {
 599                         .type = CX231XX_VMUX_COMPOSITE1,
 600                         .vmux = CX231XX_VIN_2_1,
 601                         .amux = CX231XX_AMUX_LINE_IN,
 602                         .gpio = NULL,
 603                 }, {
 604                         .type = CX231XX_VMUX_SVIDEO,
 605                         .vmux = CX231XX_VIN_1_1 |
 606                                 (CX231XX_VIN_1_2 << 8) |
 607                                 CX25840_SVIDEO_ON,
 608                         .amux = CX231XX_AMUX_LINE_IN,
 609                         .gpio = NULL,
 610                 } },
 611         },
 612         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
 613                 .name = "Hauppauge WinTV USB2 FM (NTSC)",
 614                 .tuner_type = TUNER_NXP_TDA18271,
 615                 .tuner_addr = 0x60,
 616                 .tuner_gpio = RDE250_XCV_TUNER,
 617                 .tuner_sif_gpio = 0x05,
 618                 .tuner_scl_gpio = 0x1a,
 619                 .tuner_sda_gpio = 0x1b,
 620                 .decoder = CX231XX_AVDECODER,
 621                 .output_mode = OUT_MODE_VIP11,
 622                 .ctl_pin_status_mask = 0xFFFFFFC4,
 623                 .agc_analog_digital_select_gpio = 0x0c,
 624                 .gpio_pin_status_mask = 0x4001000,
 625                 .tuner_i2c_master = 1,
 626                 .norm = V4L2_STD_NTSC,
 627
 628                 .input = {{
 629                         .type = CX231XX_VMUX_TELEVISION,
 630                         .vmux = CX231XX_VIN_3_1,
 631                         .amux = CX231XX_AMUX_VIDEO,
 632                         .gpio = NULL,
 633                 }, {
 634                         .type = CX231XX_VMUX_COMPOSITE1,
 635                         .vmux = CX231XX_VIN_2_1,
 636                         .amux = CX231XX_AMUX_LINE_IN,
 637                         .gpio = NULL,
 638                 }, {
 639                         .type = CX231XX_VMUX_SVIDEO,
 640                         .vmux = CX231XX_VIN_1_1 |
 641                                 (CX231XX_VIN_1_2 << 8) |
 642                                 CX25840_SVIDEO_ON,
 643                         .amux = CX231XX_AMUX_LINE_IN,
 644                         .gpio = NULL,
 645                 } },
 646         },
 647         [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
 648                 .name = "Elgato Video Capture V2",
 649                 .tuner_type = TUNER_ABSENT,
 650                 .decoder = CX231XX_AVDECODER,
 651                 .output_mode = OUT_MODE_VIP11,
 652                 .demod_xfer_mode = 0,
 653                 .ctl_pin_status_mask = 0xFFFFFFC4,
 654                 .agc_analog_digital_select_gpio = 0x0c,
 655                 .gpio_pin_status_mask = 0x4001000,
 656                 .norm = V4L2_STD_NTSC,
 657                 .no_alt_vanc = 1,
 658                 .external_av = 1,
 659                 .dont_use_port_3 = 1,
 660                 .input = {{
 661                         .type = CX231XX_VMUX_COMPOSITE1,
 662                         .vmux = CX231XX_VIN_2_1,
 663                         .amux = CX231XX_AMUX_LINE_IN,
 664                         .gpio = NULL,
 665                 }, {
 666                         .type = CX231XX_VMUX_SVIDEO,
 667                         .vmux = CX231XX_VIN_1_1 |
 668                                 (CX231XX_VIN_1_2 << 8) |
 669                                 CX25840_SVIDEO_ON,
 670                         .amux = CX231XX_AMUX_LINE_IN,
 671                         .gpio = NULL,
 672                 } },
 673         },
 674         [CX231XX_BOARD_OTG102] = {
 675                 .name = "Geniatech OTG102",
 676                 .tuner_type = TUNER_ABSENT,
 677                 .decoder = CX231XX_AVDECODER,
 678                 .output_mode = OUT_MODE_VIP11,
 679                 .ctl_pin_status_mask = 0xFFFFFFC4,
 680                 .agc_analog_digital_select_gpio = 0x0c,
 681                         /* According with PV CxPlrCAP.inf file */
 682                 .gpio_pin_status_mask = 0x4001000,
 683                 .norm = V4L2_STD_NTSC,
 684                 .no_alt_vanc = 1,
 685                 .external_av = 1,
 686                 .dont_use_port_3 = 1,
 687                 /*.has_417 = 1, */
 688                 /* This board is believed to have a hardware encoding chip
 689                  * supporting mpeg1/2/4, but as the 417 is apparently not
 690                  * working for the reference board it is not here either. */
 691
 692                 .input = {{
 693                                 .type = CX231XX_VMUX_COMPOSITE1,
 694                                 .vmux = CX231XX_VIN_2_1,
 695                                 .amux = CX231XX_AMUX_LINE_IN,
 696                                 .gpio = NULL,
 697                         }, {
 698                                 .type = CX231XX_VMUX_SVIDEO,
 699                                 .vmux = CX231XX_VIN_1_1 |
 700                                         (CX231XX_VIN_1_2 << 8) |
 701                                         CX25840_SVIDEO_ON,
 702                                 .amux = CX231XX_AMUX_LINE_IN,
 703                                 .gpio = NULL,
 704                         }
 705                 },
 706         },
 707         [CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx] = {
 708                 .name = "Hauppauge WinTV 930C-HD (1113xx) / HVR-900H (111xxx) / PCTV QuatroStick 521e",
 709                 .tuner_type = TUNER_NXP_TDA18271,
 710                 .tuner_addr = 0x60,
 711                 .tuner_gpio = RDE250_XCV_TUNER,
 712                 .tuner_sif_gpio = 0x05,
 713                 .tuner_scl_gpio = 0x1a,
 714                 .tuner_sda_gpio = 0x1b,
 715                 .decoder = CX231XX_AVDECODER,
 716                 .output_mode = OUT_MODE_VIP11,
 717                 .demod_xfer_mode = 0,
 718                 .ctl_pin_status_mask = 0xFFFFFFC4,
 719                 .agc_analog_digital_select_gpio = 0x0c,
 720                 .gpio_pin_status_mask = 0x4001000,
 721                 .tuner_i2c_master = 1,
 722                 .demod_i2c_master = 2,
 723                 .has_dvb = 1,
 724                 .demod_addr = 0x0e,
 725                 .norm = V4L2_STD_PAL,
 726
 727                 .input = {{
 728                         .type = CX231XX_VMUX_TELEVISION,
 729                         .vmux = CX231XX_VIN_3_1,
 730                         .amux = CX231XX_AMUX_VIDEO,
 731                         .gpio = NULL,
 732                 }, {
 733                         .type = CX231XX_VMUX_COMPOSITE1,
 734                         .vmux = CX231XX_VIN_2_1,
 735                         .amux = CX231XX_AMUX_LINE_IN,
 736                         .gpio = NULL,
 737                 }, {
 738                         .type = CX231XX_VMUX_SVIDEO,
 739                         .vmux = CX231XX_VIN_1_1 |
 740                                 (CX231XX_VIN_1_2 << 8) |
 741                                 CX25840_SVIDEO_ON,
 742                         .amux = CX231XX_AMUX_LINE_IN,
 743                         .gpio = NULL,
 744                 } },
 745         },
 746         [CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx] = {
 747                 .name = "Hauppauge WinTV 930C-HD (1114xx) / HVR-901H (1114xx) / PCTV QuatroStick 522e",
 748                 .tuner_type = TUNER_ABSENT,
 749                 .tuner_addr = 0x60,
 750                 .tuner_gpio = RDE250_XCV_TUNER,
 751                 .tuner_sif_gpio = 0x05,
 752                 .tuner_scl_gpio = 0x1a,
 753                 .tuner_sda_gpio = 0x1b,
 754                 .decoder = CX231XX_AVDECODER,
 755                 .output_mode = OUT_MODE_VIP11,
 756                 .demod_xfer_mode = 0,
 757                 .ctl_pin_status_mask = 0xFFFFFFC4,
 758                 .agc_analog_digital_select_gpio = 0x0c,
 759                 .gpio_pin_status_mask = 0x4001000,
 760                 .tuner_i2c_master = 1,
 761                 .demod_i2c_master = 2,
 762                 .has_dvb = 1,
 763                 .demod_addr = 0x0e,
 764                 .norm = V4L2_STD_PAL,
 765
 766                 .input = {{
 767                         .type = CX231XX_VMUX_TELEVISION,
 768                         .vmux = CX231XX_VIN_3_1,
 769                         .amux = CX231XX_AMUX_VIDEO,
 770                         .gpio = NULL,
 771                 }, {
 772                         .type = CX231XX_VMUX_COMPOSITE1,
 773                         .vmux = CX231XX_VIN_2_1,
 774                         .amux = CX231XX_AMUX_LINE_IN,
 775                         .gpio = NULL,
 776                 }, {
 777                         .type = CX231XX_VMUX_SVIDEO,
 778                         .vmux = CX231XX_VIN_1_1 |
 779                                 (CX231XX_VIN_1_2 << 8) |
 780                                 CX25840_SVIDEO_ON,
 781                         .amux = CX231XX_AMUX_LINE_IN,
 782                         .gpio = NULL,
 783                 } },
 784         },
 785 };
 786 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
 787
 788 /* table of devices that work with this driver */
 789 struct usb_device_id cx231xx_id_table[] = {
 790         {USB_DEVICE(0x1D19, 0x6109),
 791         .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
 792         {USB_DEVICE(0x0572, 0x5A3C),
 793          .driver_info = CX231XX_BOARD_UNKNOWN},
 794         {USB_DEVICE(0x0572, 0x58A2),
 795          .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
 796         {USB_DEVICE(0x0572, 0x58A1),
 797          .driver_info = CX231XX_BOARD_CNXT_SHELBY},
 798         {USB_DEVICE(0x0572, 0x58A4),
 799          .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
 800         {USB_DEVICE(0x0572, 0x58A5),
 801          .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
 802         {USB_DEVICE(0x0572, 0x58A6),
 803          .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
 804         {USB_DEVICE(0x0572, 0x589E),
 805          .driver_info = CX231XX_BOARD_CNXT_RDE_250},
 806         {USB_DEVICE(0x0572, 0x58A0),
 807          .driver_info = CX231XX_BOARD_CNXT_RDU_250},
 808         /* AverMedia DVD EZMaker 7 */
 809         {USB_DEVICE(0x07ca, 0xc039),
 810          .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
 811         {USB_DEVICE(0x2040, 0xb110),
 812          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
 813         {USB_DEVICE(0x2040, 0xb111),
 814          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
 815         {USB_DEVICE(0x2040, 0xb120),
 816          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 817         {USB_DEVICE(0x2040, 0xb130),
 818          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
 819         {USB_DEVICE(0x2040, 0xb131),
 820          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
 821         /* Hauppauge WinTV-HVR-900-H */
 822         {USB_DEVICE(0x2040, 0xb138),
 823          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
 824         /* Hauppauge WinTV-HVR-901-H */
 825         {USB_DEVICE(0x2040, 0xb139),
 826          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
 827         {USB_DEVICE(0x2040, 0xb140),
 828          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 829         {USB_DEVICE(0x2040, 0xc200),
 830          .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
 831         /* PCTV QuatroStick 521e */
 832         {USB_DEVICE(0x2013, 0x0259),
 833          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
 834         /* PCTV QuatroStick 522e */
 835         {USB_DEVICE(0x2013, 0x025e),
 836          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
 837         {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
 838          .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
 839         {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
 840          .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
 841         {USB_DEVICE(0x1b80, 0xe424),
 842          .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
 843         {USB_DEVICE(0x1b80, 0xe421),
 844          .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
 845         {USB_DEVICE(0x1f4d, 0x0237),
 846          .driver_info = CX231XX_BOARD_ICONBIT_U100},
 847         {USB_DEVICE(0x0fd9, 0x0037),
 848          .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
 849         {USB_DEVICE(0x1f4d, 0x0102),
 850          .driver_info = CX231XX_BOARD_OTG102},
 851         {},
 852 };
 853
 854 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
 855
 856 /* cx231xx_tuner_callback
 857  * will be used to reset XC5000 tuner using GPIO pin
 858  */
 859
 860 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
 861 {
 862         int rc = 0;
 863         struct cx231xx *dev = ptr;
 864
 865         if (dev->tuner_type == TUNER_XC5000) {
 866                 if (command == XC5000_TUNER_RESET) {
 867                         cx231xx_info
 868                                 ("Tuner CB: RESET: cmd %d : tuner type %d \n",
 869                                  command, dev->tuner_type);
 870                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 871                                                1);
 872                         msleep(10);
 873                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 874                                                0);
 875                         msleep(330);
 876                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 877                                                1);
 878                         msleep(10);
 879                 }
 880         } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
 881                 switch (command) {
 882                 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
 883                         if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
 884                                 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
 885                         break;
 886                 default:
 887                         rc = -EINVAL;
 888                         break;
 889                 }
 890         }
 891         return rc;
 892 }
 893 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
 894
 895 static void cx231xx_reset_out(struct cx231xx *dev)
 896 {
 897         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 898         msleep(200);
 899         cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
 900         msleep(200);
 901         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 902 }
 903
 904 static void cx231xx_enable_OSC(struct cx231xx *dev)
 905 {
 906         cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
 907 }
 908
 909 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
 910 {
 911         cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
 912 }
 913
 914 static inline void cx231xx_set_model(struct cx231xx *dev)
 915 {
 916         dev->board = cx231xx_boards[dev->model];
 917 }
 918
 919 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
 920  * this won't work for boards with generic PCI IDs
 921  */
 922 void cx231xx_pre_card_setup(struct cx231xx *dev)
 923 {
 924
 925         cx231xx_set_model(dev);
 926
 927         cx231xx_info("Identified as %s (card=%d)\n",
 928                      dev->board.name, dev->model);
 929
 930         /* set the direction for GPIO pins */
 931         if (dev->board.tuner_gpio) {
 932                 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
 933                 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
 934         }
 935         if (dev->board.tuner_sif_gpio >= 0)
 936                 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
 937
 938         /* request some modules if any required */
 939
 940         /* set the mode to Analog mode initially */
 941         cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
 942
 943         /* Unlock device */
 944         /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
 945
 946 }
 947
 948 static void cx231xx_config_tuner(struct cx231xx *dev)
 949 {
 950         struct tuner_setup tun_setup;
 951         struct v4l2_frequency f;
 952
 953         if (dev->tuner_type == TUNER_ABSENT)
 954                 return;
 955
 956         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
 957         tun_setup.type = dev->tuner_type;
 958         tun_setup.addr = dev->tuner_addr;
 959         tun_setup.tuner_callback = cx231xx_tuner_callback;
 960
 961         tuner_call(dev, tuner, s_type_addr, &tun_setup);
 962
 963 #if 0
 964         if (tun_setup.type == TUNER_XC5000) {
 965                 static struct xc2028_ctrl ctrl = {
 966                         .fname = "/*(DEBLOBBED)*/",
 967                         .max_len = 64,
 968                         .demod = 0;
 969                 };
 970                 struct v4l2_priv_tun_config cfg = {
 971                         .tuner = dev->tuner_type,
 972                         .priv = &ctrl,
 973                 };
 974                 tuner_call(dev, tuner, s_config, &cfg);
 975         }
 976 #endif
 977         /* configure tuner */
 978         f.tuner = 0;
 979         f.type = V4L2_TUNER_ANALOG_TV;
 980         f.frequency = 9076;     /* just a magic number */
 981         dev->ctl_freq = f.frequency;
 982         call_all(dev, tuner, s_frequency, &f);
 983
 984 }
 985
 986 static int read_eeprom(struct cx231xx *dev, u8 *eedata, int len)
 987 {
 988         int ret = 0;
 989         u8 addr = 0xa0 >> 1;
 990         u8 start_offset = 0;
 991         int len_todo = len;
 992         u8 *eedata_cur = eedata;
 993         int i;
 994         struct i2c_msg msg_write = { .addr = addr, .flags = 0,
 995                 .buf = &start_offset, .len = 1 };
 996         struct i2c_msg msg_read = { .addr = addr, .flags = I2C_M_RD };
 997
 998         /* mutex_lock(&dev->i2c_lock); */
 999         cx231xx_enable_i2c_port_3(dev, false);
1000
1001         /* start reading at offset 0 */
1002         ret = i2c_transfer(&dev->i2c_bus[1].i2c_adap, &msg_write, 1);
1003         if (ret < 0) {
1004                 cx231xx_err("Can't read eeprom\n");
1005                 return ret;
1006         }
1007
1008         while (len_todo > 0) {
1009                 msg_read.len = (len_todo > 64) ? 64 : len_todo;
1010                 msg_read.buf = eedata_cur;
1011
1012                 ret = i2c_transfer(&dev->i2c_bus[1].i2c_adap, &msg_read, 1);
1013                 if (ret < 0) {
1014                         cx231xx_err("Can't read eeprom\n");
1015                         return ret;
1016                 }
1017                 eedata_cur += msg_read.len;
1018                 len_todo -= msg_read.len;
1019         }
1020
1021         cx231xx_enable_i2c_port_3(dev, true);
1022         /* mutex_unlock(&dev->i2c_lock); */
1023
1024         for (i = 0; i + 15 < len; i += 16)
1025                 cx231xx_info("i2c eeprom %02x: %*ph\n", i, 16, &eedata[i]);
1026
1027         return 0;
1028 }
1029
1030 void cx231xx_card_setup(struct cx231xx *dev)
1031 {
1032
1033         cx231xx_set_model(dev);
1034
1035         dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
1036         if (cx231xx_boards[dev->model].tuner_addr)
1037                 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
1038
1039         /* request some modules */
1040         if (dev->board.decoder == CX231XX_AVDECODER) {
1041                 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1042                                         &dev->i2c_bus[0].i2c_adap,
1043                                         "cx25840", 0x88 >> 1, NULL);
1044                 if (dev->sd_cx25840 == NULL)
1045                         cx231xx_info("cx25840 subdev registration failure\n");
1046                 cx25840_call(dev, core, load_fw);
1047
1048         }
1049
1050         /* Initialize the tuner */
1051         if (dev->board.tuner_type != TUNER_ABSENT) {
1052                 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1053                                                     &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
1054                                                     "tuner",
1055                                                     dev->tuner_addr, NULL);
1056                 if (dev->sd_tuner == NULL)
1057                         cx231xx_info("tuner subdev registration failure\n");
1058                 else
1059                         cx231xx_config_tuner(dev);
1060         }
1061
1062         switch (dev->model) {
1063         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
1064         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
1065                 {
1066                         struct tveeprom tvee;
1067                         static u8 eeprom[256];
1068
1069                         read_eeprom(dev, eeprom, sizeof(eeprom));
1070                         tveeprom_hauppauge_analog(&dev->i2c_bus[1].i2c_client,
1071                                                 &tvee, eeprom + 0xc0);
1072                         break;
1073                 }
1074         }
1075
1076 }
1077
1078 /*
1079  * cx231xx_config()
1080  * inits registers with sane defaults
1081  */
1082 int cx231xx_config(struct cx231xx *dev)
1083 {
1084         /* TBD need to add cx231xx specific code */
1085
1086         return 0;
1087 }
1088
1089 /*
1090  * cx231xx_config_i2c()
1091  * configure i2c attached devices
1092  */
1093 void cx231xx_config_i2c(struct cx231xx *dev)
1094 {
1095         /* u32 input = INPUT(dev->video_input)->vmux; */
1096
1097         call_all(dev, video, s_stream, 1);
1098 }
1099
1100 /*
1101  * cx231xx_realease_resources()
1102  * unregisters the v4l2,i2c and usb devices
1103  * called when the device gets disconected or at module unload
1104 */
1105 void cx231xx_release_resources(struct cx231xx *dev)
1106 {
1107         cx231xx_release_analog_resources(dev);
1108
1109         cx231xx_remove_from_devlist(dev);
1110
1111         cx231xx_ir_exit(dev);
1112
1113         /* Release I2C buses */
1114         cx231xx_dev_uninit(dev);
1115
1116         /* delete v4l2 device */
1117         v4l2_device_unregister(&dev->v4l2_dev);
1118
1119         usb_put_dev(dev->udev);
1120
1121         /* Mark device as unused */
1122         clear_bit(dev->devno, &cx231xx_devused);
1123 }
1124
1125 /*
1126  * cx231xx_init_dev()
1127  * allocates and inits the device structs, registers i2c bus and v4l device
1128  */
1129 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
1130                             int minor)
1131 {
1132         int retval = -ENOMEM;
1133         unsigned int maxh, maxw;
1134
1135         dev->udev = udev;
1136         mutex_init(&dev->lock);
1137         mutex_init(&dev->ctrl_urb_lock);
1138         mutex_init(&dev->gpio_i2c_lock);
1139         mutex_init(&dev->i2c_lock);
1140
1141         spin_lock_init(&dev->video_mode.slock);
1142         spin_lock_init(&dev->vbi_mode.slock);
1143         spin_lock_init(&dev->sliced_cc_mode.slock);
1144
1145         init_waitqueue_head(&dev->open);
1146         init_waitqueue_head(&dev->wait_frame);
1147         init_waitqueue_head(&dev->wait_stream);
1148
1149         dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
1150         dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
1151         dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1152         dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1153         dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1154
1155         /* Query cx231xx to find what pcb config it is related to */
1156         retval = initialize_cx231xx(dev);
1157         if (retval < 0) {
1158                 cx231xx_errdev("Failed to read PCB config\n");
1159                 return retval;
1160         }
1161
1162         /*To workaround error number=-71 on EP0 for VideoGrabber,
1163                  need set alt here.*/
1164         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1165             dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1166                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1167                 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1168         }
1169         /* Cx231xx pre card setup */
1170         cx231xx_pre_card_setup(dev);
1171
1172         retval = cx231xx_config(dev);
1173         if (retval) {
1174                 cx231xx_errdev("error configuring device\n");
1175                 return -ENOMEM;
1176         }
1177
1178         /* set default norm */
1179         dev->norm = dev->board.norm;
1180
1181         /* register i2c bus */
1182         retval = cx231xx_dev_init(dev);
1183         if (retval) {
1184                 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
1185                                __func__, retval);
1186                 goto err_dev_init;
1187         }
1188
1189         /* Do board specific init */
1190         cx231xx_card_setup(dev);
1191
1192         /* configure the device */
1193         cx231xx_config_i2c(dev);
1194
1195         maxw = norm_maxw(dev);
1196         maxh = norm_maxh(dev);
1197
1198         /* set default image size */
1199         dev->width = maxw;
1200         dev->height = maxh;
1201         dev->interlaced = 0;
1202         dev->video_input = 0;
1203
1204         retval = cx231xx_config(dev);
1205         if (retval) {
1206                 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
1207                                __func__, retval);
1208                 goto err_dev_init;
1209         }
1210
1211         /* init video dma queues */
1212         INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1213         INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1214
1215         /* init vbi dma queues */
1216         INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1217         INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1218
1219         /* Reset other chips required if they are tied up with GPIO pins */
1220         cx231xx_add_into_devlist(dev);
1221
1222         if (dev->board.has_417) {
1223                 printk(KERN_INFO "attach 417 %d\n", dev->model);
1224                 if (cx231xx_417_register(dev) < 0) {
1225                         printk(KERN_ERR
1226                                 "%s() Failed to register 417 on VID_B\n",
1227                                __func__);
1228                 }
1229         }
1230
1231         retval = cx231xx_register_analog_devices(dev);
1232         if (retval) {
1233                 cx231xx_release_analog_resources(dev);
1234                 goto err_analog;
1235         }
1236
1237         cx231xx_ir_init(dev);
1238
1239         cx231xx_init_extension(dev);
1240
1241         return 0;
1242 err_analog:
1243         cx231xx_remove_from_devlist(dev);
1244 err_dev_init:
1245         cx231xx_dev_uninit(dev);
1246         return retval;
1247 }
1248
1249 #if defined(CONFIG_MODULES) && defined(MODULE)
1250 static void request_module_async(struct work_struct *work)
1251 {
1252         struct cx231xx *dev = container_of(work,
1253                                            struct cx231xx, request_module_wk);
1254
1255         if (dev->has_alsa_audio)
1256                 request_module("cx231xx-alsa");
1257
1258         if (dev->board.has_dvb)
1259                 request_module("cx231xx-dvb");
1260
1261 }
1262
1263 static void request_modules(struct cx231xx *dev)
1264 {
1265         INIT_WORK(&dev->request_module_wk, request_module_async);
1266         schedule_work(&dev->request_module_wk);
1267 }
1268
1269 static void flush_request_modules(struct cx231xx *dev)
1270 {
1271         flush_work(&dev->request_module_wk);
1272 }
1273 #else
1274 #define request_modules(dev)
1275 #define flush_request_modules(dev)
1276 #endif /* CONFIG_MODULES */
1277
1278 static int cx231xx_init_v4l2(struct cx231xx *dev,
1279                              struct usb_device *udev,
1280                              struct usb_interface *interface,
1281                              int isoc_pipe)
1282 {
1283         struct usb_interface *uif;
1284         int i, idx;
1285
1286         /* Video Init */
1287
1288         /* compute alternate max packet sizes for video */
1289         idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1;
1290         if (idx >= dev->max_iad_interface_count) {
1291                 cx231xx_errdev("Video PCB interface #%d doesn't exist\n", idx);
1292                 return -ENODEV;
1293         }
1294
1295         uif = udev->actconfig->interface[idx];
1296
1297         if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1)
1298                 return -ENODEV;
1299
1300         dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress;
1301         dev->video_mode.num_alt = uif->num_altsetting;
1302
1303         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1304                      dev->video_mode.end_point_addr,
1305                      dev->video_mode.num_alt);
1306
1307         dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL);
1308         if (dev->video_mode.alt_max_pkt_size == NULL) {
1309                 cx231xx_errdev("out of memory!\n");
1310                 return -ENOMEM;
1311         }
1312
1313         for (i = 0; i < dev->video_mode.num_alt; i++) {
1314                 u16 tmp;
1315
1316                 if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1)
1317                         return -ENODEV;
1318
1319                 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
1320                 dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1321                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1322                              dev->video_mode.alt_max_pkt_size[i]);
1323         }
1324
1325         /* VBI Init */
1326
1327         idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1;
1328         if (idx >= dev->max_iad_interface_count) {
1329                 cx231xx_errdev("VBI PCB interface #%d doesn't exist\n", idx);
1330                 return -ENODEV;
1331         }
1332         uif = udev->actconfig->interface[idx];
1333
1334         if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1)
1335                 return -ENODEV;
1336
1337         dev->vbi_mode.end_point_addr =
1338             uif->altsetting[0].endpoint[isoc_pipe].desc.
1339                         bEndpointAddress;
1340
1341         dev->vbi_mode.num_alt = uif->num_altsetting;
1342         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1343                      dev->vbi_mode.end_point_addr,
1344                      dev->vbi_mode.num_alt);
1345
1346         /* compute alternate max packet sizes for vbi */
1347         dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL);
1348         if (dev->vbi_mode.alt_max_pkt_size == NULL) {
1349                 cx231xx_errdev("out of memory!\n");
1350                 return -ENOMEM;
1351         }
1352
1353         for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1354                 u16 tmp;
1355
1356                 if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1)
1357                         return -ENODEV;
1358
1359                 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1360                                 desc.wMaxPacketSize);
1361                 dev->vbi_mode.alt_max_pkt_size[i] =
1362                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1363                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1364                              dev->vbi_mode.alt_max_pkt_size[i]);
1365         }
1366
1367         /* Sliced CC VBI init */
1368
1369         /* compute alternate max packet sizes for sliced CC */
1370         idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1;
1371         if (idx >= dev->max_iad_interface_count) {
1372                 cx231xx_errdev("Sliced CC PCB interface #%d doesn't exist\n", idx);
1373                 return -ENODEV;
1374         }
1375         uif = udev->actconfig->interface[idx];
1376
1377         if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1)
1378                 return -ENODEV;
1379
1380         dev->sliced_cc_mode.end_point_addr =
1381             uif->altsetting[0].endpoint[isoc_pipe].desc.
1382                         bEndpointAddress;
1383
1384         dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1385         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1386                      dev->sliced_cc_mode.end_point_addr,
1387                      dev->sliced_cc_mode.num_alt);
1388         dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1389
1390         if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
1391                 cx231xx_errdev("out of memory!\n");
1392                 return -ENOMEM;
1393         }
1394
1395         for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1396                 u16 tmp;
1397
1398                 if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1)
1399                         return -ENODEV;
1400
1401                 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1402                                 desc.wMaxPacketSize);
1403                 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1404                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1405                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1406                              dev->sliced_cc_mode.alt_max_pkt_size[i]);
1407         }
1408
1409         return 0;
1410 }
1411
1412 /*
1413  * cx231xx_usb_probe()
1414  * checks for supported devices
1415  */
1416 static int cx231xx_usb_probe(struct usb_interface *interface,
1417                              const struct usb_device_id *id)
1418 {
1419         struct usb_device *udev;
1420         struct usb_interface *uif;
1421         struct cx231xx *dev = NULL;
1422         int retval = -ENODEV;
1423         int nr = 0, ifnum;
1424         int i, isoc_pipe = 0;
1425         char *speed;
1426         u8 idx;
1427         struct usb_interface_assoc_descriptor *assoc_desc;
1428
1429         ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1430
1431         /*
1432          * Interface number 0 - IR interface (handled by mceusb driver)
1433          * Interface number 1 - AV interface (handled by this driver)
1434          */
1435         if (ifnum != 1)
1436                 return -ENODEV;
1437
1438         /* Check to see next free device and mark as used */
1439         do {
1440                 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1441                 if (nr >= CX231XX_MAXBOARDS) {
1442                         /* No free device slots */
1443                         cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n",
1444                                         CX231XX_MAXBOARDS);
1445                         return -ENOMEM;
1446                 }
1447         } while (test_and_set_bit(nr, &cx231xx_devused));
1448
1449         udev = usb_get_dev(interface_to_usbdev(interface));
1450
1451         /* allocate memory for our device state and initialize it */
1452         dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL);
1453         if (dev == NULL) {
1454                 cx231xx_err(DRIVER_NAME ": out of memory!\n");
1455                 clear_bit(nr, &cx231xx_devused);
1456                 return -ENOMEM;
1457         }
1458
1459         snprintf(dev->name, 29, "cx231xx #%d", nr);
1460         dev->devno = nr;
1461         dev->model = id->driver_info;
1462         dev->video_mode.alt = -1;
1463
1464         dev->interface_count++;
1465         /* reset gpio dir and value */
1466         dev->gpio_dir = 0;
1467         dev->gpio_val = 0;
1468         dev->xc_fw_load_done = 0;
1469         dev->has_alsa_audio = 1;
1470         dev->power_mode = -1;
1471         atomic_set(&dev->devlist_count, 0);
1472
1473         /* 0 - vbi ; 1 -sliced cc mode */
1474         dev->vbi_or_sliced_cc_mode = 0;
1475
1476         /* get maximum no.of IAD interfaces */
1477         dev->max_iad_interface_count = udev->config->desc.bNumInterfaces;
1478
1479         /* init CIR module TBD */
1480
1481         /*mode_tv: digital=1 or analog=0*/
1482         dev->mode_tv = 0;
1483
1484         dev->USE_ISO = transfer_mode;
1485
1486         switch (udev->speed) {
1487         case USB_SPEED_LOW:
1488                 speed = "1.5";
1489                 break;
1490         case USB_SPEED_UNKNOWN:
1491         case USB_SPEED_FULL:
1492                 speed = "12";
1493                 break;
1494         case USB_SPEED_HIGH:
1495                 speed = "480";
1496                 break;
1497         default:
1498                 speed = "unknown";
1499         }
1500
1501         cx231xx_info("New device %s %s @ %s Mbps "
1502              "(%04x:%04x) with %d interfaces\n",
1503              udev->manufacturer ? udev->manufacturer : "",
1504              udev->product ? udev->product : "",
1505              speed,
1506              le16_to_cpu(udev->descriptor.idVendor),
1507              le16_to_cpu(udev->descriptor.idProduct),
1508              dev->max_iad_interface_count);
1509
1510         /* increment interface count */
1511         dev->interface_count++;
1512
1513         /* get device number */
1514         nr = dev->devno;
1515
1516         assoc_desc = udev->actconfig->intf_assoc[0];
1517         if (assoc_desc->bFirstInterface != ifnum) {
1518                 cx231xx_err(DRIVER_NAME ": Not found "
1519                             "matching IAD interface\n");
1520                 retval = -ENODEV;
1521                 goto err_if;
1522         }
1523
1524         cx231xx_info("registering interface %d\n", ifnum);
1525
1526         /* save our data pointer in this interface device */
1527         usb_set_intfdata(interface, dev);
1528
1529         /* Create v4l2 device */
1530         retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1531         if (retval) {
1532                 cx231xx_errdev("v4l2_device_register failed\n");
1533                 goto err_v4l2;
1534         }
1535
1536         /* allocate device struct */
1537         retval = cx231xx_init_dev(dev, udev, nr);
1538         if (retval)
1539                 goto err_init;
1540
1541         retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe);
1542         if (retval)
1543                 goto err_init;
1544
1545         if (dev->current_pcb_config.ts1_source != 0xff) {
1546                 /* compute alternate max packet sizes for TS1 */
1547                 idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1;
1548                 if (idx >= dev->max_iad_interface_count) {
1549                         cx231xx_errdev("TS1 PCB interface #%d doesn't exist\n", idx);
1550                         retval = -ENODEV;
1551                         goto err_video_alt;
1552                 }
1553                 uif = udev->actconfig->interface[idx];
1554
1555                 if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1) {
1556                         retval = -ENODEV;
1557                         goto err_video_alt;
1558                 }
1559
1560                 dev->ts1_mode.end_point_addr =
1561                     uif->altsetting[0].endpoint[isoc_pipe].
1562                                 desc.bEndpointAddress;
1563
1564                 dev->ts1_mode.num_alt = uif->num_altsetting;
1565                 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1566                              dev->ts1_mode.end_point_addr,
1567                              dev->ts1_mode.num_alt);
1568
1569                 dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL);
1570                 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1571                         cx231xx_errdev("out of memory!\n");
1572                         retval = -ENOMEM;
1573                         goto err_video_alt;
1574                 }
1575
1576                 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1577                         u16 tmp;
1578
1579                         if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1) {
1580                                 retval = -ENODEV;
1581                                 goto err_video_alt;
1582                         }
1583
1584                         tmp = le16_to_cpu(uif->altsetting[i].
1585                                                 endpoint[isoc_pipe].desc.
1586                                                 wMaxPacketSize);
1587                         dev->ts1_mode.alt_max_pkt_size[i] =
1588                             (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1589                         cx231xx_info("Alternate setting %i, max size= %i\n", i,
1590                                      dev->ts1_mode.alt_max_pkt_size[i]);
1591                 }
1592         }
1593
1594         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1595                 cx231xx_enable_OSC(dev);
1596                 cx231xx_reset_out(dev);
1597                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1598         }
1599
1600         if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1601                 cx231xx_sleep_s5h1432(dev);
1602
1603         /* load other modules required */
1604         request_modules(dev);
1605
1606         return 0;
1607 err_video_alt:
1608         /* cx231xx_uninit_dev: */
1609         cx231xx_close_extension(dev);
1610         cx231xx_ir_exit(dev);
1611         cx231xx_release_analog_resources(dev);
1612         cx231xx_417_unregister(dev);
1613         cx231xx_remove_from_devlist(dev);
1614         cx231xx_dev_uninit(dev);
1615 err_init:
1616         v4l2_device_unregister(&dev->v4l2_dev);
1617 err_v4l2:
1618         usb_set_intfdata(interface, NULL);
1619 err_if:
1620         usb_put_dev(udev);
1621         clear_bit(dev->devno, &cx231xx_devused);
1622         return retval;
1623 }
1624
1625 /*
1626  * cx231xx_usb_disconnect()
1627  * called when the device gets diconencted
1628  * video device will be unregistered on v4l2_close in case it is still open
1629  */
1630 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1631 {
1632         struct cx231xx *dev;
1633
1634         dev = usb_get_intfdata(interface);
1635         usb_set_intfdata(interface, NULL);
1636
1637         if (!dev)
1638                 return;
1639
1640         if (!dev->udev)
1641                 return;
1642
1643         dev->state |= DEV_DISCONNECTED;
1644
1645         flush_request_modules(dev);
1646
1647         /* wait until all current v4l2 io is finished then deallocate
1648            resources */
1649         mutex_lock(&dev->lock);
1650
1651         wake_up_interruptible_all(&dev->open);
1652
1653         if (dev->users) {
1654                 cx231xx_warn
1655                     ("device %s is open! Deregistration and memory "
1656                      "deallocation are deferred on close.\n",
1657                      video_device_node_name(dev->vdev));
1658
1659                 /* Even having users, it is safe to remove the RC i2c driver */
1660                 cx231xx_ir_exit(dev);
1661
1662                 if (dev->USE_ISO)
1663                         cx231xx_uninit_isoc(dev);
1664                 else
1665                         cx231xx_uninit_bulk(dev);
1666                 wake_up_interruptible(&dev->wait_frame);
1667                 wake_up_interruptible(&dev->wait_stream);
1668         } else {
1669         }
1670
1671         cx231xx_close_extension(dev);
1672
1673         mutex_unlock(&dev->lock);
1674
1675         if (!dev->users)
1676                 cx231xx_release_resources(dev);
1677 }
1678
1679 static struct usb_driver cx231xx_usb_driver = {
1680         .name = "cx231xx",
1681         .probe = cx231xx_usb_probe,
1682         .disconnect = cx231xx_usb_disconnect,
1683         .id_table = cx231xx_id_table,
1684 };
1685
1686 module_usb_driver(cx231xx_usb_driver);