drivers/media/video/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 #include <media/v4l2-chip-ident.h>
  33
  34 #include <media/cx25840.h>
  35 #include "dvb-usb-ids.h"
  36 #include "xc5000.h"
  37 #include "tda18271.h"
  38
  39 #include "cx231xx.h"
  40
  41 static int tuner = -1;
  42 module_param(tuner, int, 0444);
  43 MODULE_PARM_DESC(tuner, "tuner type");
  44
  45 static int transfer_mode = 1;
  46 module_param(transfer_mode, int, 0444);
  47 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
  48
  49 static unsigned int disable_ir;
  50 module_param(disable_ir, int, 0444);
  51 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
  52
  53 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
  54 static unsigned long cx231xx_devused;
  55
  56 /*
  57  *  Reset sequences for analog/digital modes
  58  */
  59
  60 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
  61         {0x03, 0x01, 10},
  62         {0x03, 0x00, 30},
  63         {0x03, 0x01, 10},
  64         {-1, -1, -1},
  65 };
  66
  67 /*
  68  *  Board definitions
  69  */
  70 struct cx231xx_board cx231xx_boards[] = {
  71         [CX231XX_BOARD_UNKNOWN] = {
  72                 .name = "Unknown CX231xx video grabber",
  73                 .tuner_type = TUNER_ABSENT,
  74                 .input = {{
  75                                 .type = CX231XX_VMUX_TELEVISION,
  76                                 .vmux = CX231XX_VIN_3_1,
  77                                 .amux = CX231XX_AMUX_VIDEO,
  78                                 .gpio = NULL,
  79                         }, {
  80                                 .type = CX231XX_VMUX_COMPOSITE1,
  81                                 .vmux = CX231XX_VIN_2_1,
  82                                 .amux = CX231XX_AMUX_LINE_IN,
  83                                 .gpio = NULL,
  84                         }, {
  85                                 .type = CX231XX_VMUX_SVIDEO,
  86                                 .vmux = CX231XX_VIN_1_1 |
  87                                         (CX231XX_VIN_1_2 << 8) |
  88                                         CX25840_SVIDEO_ON,
  89                                 .amux = CX231XX_AMUX_LINE_IN,
  90                                 .gpio = NULL,
  91                         }
  92                 },
  93         },
  94         [CX231XX_BOARD_CNXT_CARRAERA] = {
  95                 .name = "Conexant Hybrid TV - CARRAERA",
  96                 .tuner_type = TUNER_XC5000,
  97                 .tuner_addr = 0x61,
  98                 .tuner_gpio = RDE250_XCV_TUNER,
  99                 .tuner_sif_gpio = 0x05,
 100                 .tuner_scl_gpio = 0x1a,
 101                 .tuner_sda_gpio = 0x1b,
 102                 .decoder = CX231XX_AVDECODER,
 103                 .output_mode = OUT_MODE_VIP11,
 104                 .demod_xfer_mode = 0,
 105                 .ctl_pin_status_mask = 0xFFFFFFC4,
 106                 .agc_analog_digital_select_gpio = 0x0c,
 107                 .gpio_pin_status_mask = 0x4001000,
 108                 .tuner_i2c_master = 1,
 109                 .demod_i2c_master = 2,
 110                 .has_dvb = 1,
 111                 .demod_addr = 0x02,
 112                 .norm = V4L2_STD_PAL,
 113
 114                 .input = {{
 115                                 .type = CX231XX_VMUX_TELEVISION,
 116                                 .vmux = CX231XX_VIN_3_1,
 117                                 .amux = CX231XX_AMUX_VIDEO,
 118                                 .gpio = NULL,
 119                         }, {
 120                                 .type = CX231XX_VMUX_COMPOSITE1,
 121                                 .vmux = CX231XX_VIN_2_1,
 122                                 .amux = CX231XX_AMUX_LINE_IN,
 123                                 .gpio = NULL,
 124                         }, {
 125                                 .type = CX231XX_VMUX_SVIDEO,
 126                                 .vmux = CX231XX_VIN_1_1 |
 127                                         (CX231XX_VIN_1_2 << 8) |
 128                                         CX25840_SVIDEO_ON,
 129                                 .amux = CX231XX_AMUX_LINE_IN,
 130                                 .gpio = NULL,
 131                         }
 132                 },
 133         },
 134         [CX231XX_BOARD_CNXT_SHELBY] = {
 135                 .name = "Conexant Hybrid TV - SHELBY",
 136                 .tuner_type = TUNER_XC5000,
 137                 .tuner_addr = 0x61,
 138                 .tuner_gpio = RDE250_XCV_TUNER,
 139                 .tuner_sif_gpio = 0x05,
 140                 .tuner_scl_gpio = 0x1a,
 141                 .tuner_sda_gpio = 0x1b,
 142                 .decoder = CX231XX_AVDECODER,
 143                 .output_mode = OUT_MODE_VIP11,
 144                 .demod_xfer_mode = 0,
 145                 .ctl_pin_status_mask = 0xFFFFFFC4,
 146                 .agc_analog_digital_select_gpio = 0x0c,
 147                 .gpio_pin_status_mask = 0x4001000,
 148                 .tuner_i2c_master = 1,
 149                 .demod_i2c_master = 2,
 150                 .has_dvb = 1,
 151                 .demod_addr = 0x32,
 152                 .norm = V4L2_STD_NTSC,
 153
 154                 .input = {{
 155                                 .type = CX231XX_VMUX_TELEVISION,
 156                                 .vmux = CX231XX_VIN_3_1,
 157                                 .amux = CX231XX_AMUX_VIDEO,
 158                                 .gpio = NULL,
 159                         }, {
 160                                 .type = CX231XX_VMUX_COMPOSITE1,
 161                                 .vmux = CX231XX_VIN_2_1,
 162                                 .amux = CX231XX_AMUX_LINE_IN,
 163                                 .gpio = NULL,
 164                         }, {
 165                                 .type = CX231XX_VMUX_SVIDEO,
 166                                 .vmux = CX231XX_VIN_1_1 |
 167                                         (CX231XX_VIN_1_2 << 8) |
 168                                         CX25840_SVIDEO_ON,
 169                                 .amux = CX231XX_AMUX_LINE_IN,
 170                                 .gpio = NULL,
 171                         }
 172                 },
 173         },
 174         [CX231XX_BOARD_CNXT_RDE_253S] = {
 175                 .name = "Conexant Hybrid TV - RDE253S",
 176                 .tuner_type = TUNER_NXP_TDA18271,
 177                 .tuner_addr = 0x60,
 178                 .tuner_gpio = RDE250_XCV_TUNER,
 179                 .tuner_sif_gpio = 0x05,
 180                 .tuner_scl_gpio = 0x1a,
 181                 .tuner_sda_gpio = 0x1b,
 182                 .decoder = CX231XX_AVDECODER,
 183                 .output_mode = OUT_MODE_VIP11,
 184                 .demod_xfer_mode = 0,
 185                 .ctl_pin_status_mask = 0xFFFFFFC4,
 186                 .agc_analog_digital_select_gpio = 0x1c,
 187                 .gpio_pin_status_mask = 0x4001000,
 188                 .tuner_i2c_master = 1,
 189                 .demod_i2c_master = 2,
 190                 .has_dvb = 1,
 191                 .demod_addr = 0x02,
 192                 .norm = V4L2_STD_PAL,
 193
 194                 .input = {{
 195                                 .type = CX231XX_VMUX_TELEVISION,
 196                                 .vmux = CX231XX_VIN_3_1,
 197                                 .amux = CX231XX_AMUX_VIDEO,
 198                                 .gpio = NULL,
 199                         }, {
 200                                 .type = CX231XX_VMUX_COMPOSITE1,
 201                                 .vmux = CX231XX_VIN_2_1,
 202                                 .amux = CX231XX_AMUX_LINE_IN,
 203                                 .gpio = NULL,
 204                         }, {
 205                                 .type = CX231XX_VMUX_SVIDEO,
 206                                 .vmux = CX231XX_VIN_1_1 |
 207                                         (CX231XX_VIN_1_2 << 8) |
 208                                         CX25840_SVIDEO_ON,
 209                                 .amux = CX231XX_AMUX_LINE_IN,
 210                                 .gpio = NULL,
 211                         }
 212                 },
 213         },
 214
 215         [CX231XX_BOARD_CNXT_RDU_253S] = {
 216                 .name = "Conexant Hybrid TV - RDU253S",
 217                 .tuner_type = TUNER_NXP_TDA18271,
 218                 .tuner_addr = 0x60,
 219                 .tuner_gpio = RDE250_XCV_TUNER,
 220                 .tuner_sif_gpio = 0x05,
 221                 .tuner_scl_gpio = 0x1a,
 222                 .tuner_sda_gpio = 0x1b,
 223                 .decoder = CX231XX_AVDECODER,
 224                 .output_mode = OUT_MODE_VIP11,
 225                 .demod_xfer_mode = 0,
 226                 .ctl_pin_status_mask = 0xFFFFFFC4,
 227                 .agc_analog_digital_select_gpio = 0x1c,
 228                 .gpio_pin_status_mask = 0x4001000,
 229                 .tuner_i2c_master = 1,
 230                 .demod_i2c_master = 2,
 231                 .has_dvb = 1,
 232                 .demod_addr = 0x02,
 233                 .norm = V4L2_STD_PAL,
 234
 235                 .input = {{
 236                                 .type = CX231XX_VMUX_TELEVISION,
 237                                 .vmux = CX231XX_VIN_3_1,
 238                                 .amux = CX231XX_AMUX_VIDEO,
 239                                 .gpio = NULL,
 240                         }, {
 241                                 .type = CX231XX_VMUX_COMPOSITE1,
 242                                 .vmux = CX231XX_VIN_2_1,
 243                                 .amux = CX231XX_AMUX_LINE_IN,
 244                                 .gpio = NULL,
 245                         }, {
 246                                 .type = CX231XX_VMUX_SVIDEO,
 247                                 .vmux = CX231XX_VIN_1_1 |
 248                                         (CX231XX_VIN_1_2 << 8) |
 249                                         CX25840_SVIDEO_ON,
 250                                 .amux = CX231XX_AMUX_LINE_IN,
 251                                 .gpio = NULL,
 252                         }
 253                 },
 254         },
 255         [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
 256                 .name = "Conexant VIDEO GRABBER",
 257                 .tuner_type = TUNER_ABSENT,
 258                 .decoder = CX231XX_AVDECODER,
 259                 .output_mode = OUT_MODE_VIP11,
 260                 .ctl_pin_status_mask = 0xFFFFFFC4,
 261                 .agc_analog_digital_select_gpio = 0x1c,
 262                 .gpio_pin_status_mask = 0x4001000,
 263                 .norm = V4L2_STD_PAL,
 264                 .no_alt_vanc = 1,
 265                 .external_av = 1,
 266                 .has_417 = 1,
 267
 268                 .input = {{
 269                                 .type = CX231XX_VMUX_COMPOSITE1,
 270                                 .vmux = CX231XX_VIN_2_1,
 271                                 .amux = CX231XX_AMUX_LINE_IN,
 272                                 .gpio = NULL,
 273                         }, {
 274                                 .type = CX231XX_VMUX_SVIDEO,
 275                                 .vmux = CX231XX_VIN_1_1 |
 276                                         (CX231XX_VIN_1_2 << 8) |
 277                                         CX25840_SVIDEO_ON,
 278                                 .amux = CX231XX_AMUX_LINE_IN,
 279                                 .gpio = NULL,
 280                         }
 281                 },
 282         },
 283         [CX231XX_BOARD_CNXT_RDE_250] = {
 284                 .name = "Conexant Hybrid TV - rde 250",
 285                 .tuner_type = TUNER_XC5000,
 286                 .tuner_addr = 0x61,
 287                 .tuner_gpio = RDE250_XCV_TUNER,
 288                 .tuner_sif_gpio = 0x05,
 289                 .tuner_scl_gpio = 0x1a,
 290                 .tuner_sda_gpio = 0x1b,
 291                 .decoder = CX231XX_AVDECODER,
 292                 .output_mode = OUT_MODE_VIP11,
 293                 .demod_xfer_mode = 0,
 294                 .ctl_pin_status_mask = 0xFFFFFFC4,
 295                 .agc_analog_digital_select_gpio = 0x0c,
 296                 .gpio_pin_status_mask = 0x4001000,
 297                 .tuner_i2c_master = 1,
 298                 .demod_i2c_master = 2,
 299                 .has_dvb = 1,
 300                 .demod_addr = 0x02,
 301                 .norm = V4L2_STD_PAL,
 302
 303                 .input = {{
 304                                 .type = CX231XX_VMUX_TELEVISION,
 305                                 .vmux = CX231XX_VIN_2_1,
 306                                 .amux = CX231XX_AMUX_VIDEO,
 307                                 .gpio = NULL,
 308                         }
 309                 },
 310         },
 311         [CX231XX_BOARD_CNXT_RDU_250] = {
 312                 .name = "Conexant Hybrid TV - RDU 250",
 313                 .tuner_type = TUNER_XC5000,
 314                 .tuner_addr = 0x61,
 315                 .tuner_gpio = RDE250_XCV_TUNER,
 316                 .tuner_sif_gpio = 0x05,
 317                 .tuner_scl_gpio = 0x1a,
 318                 .tuner_sda_gpio = 0x1b,
 319                 .decoder = CX231XX_AVDECODER,
 320                 .output_mode = OUT_MODE_VIP11,
 321                 .demod_xfer_mode = 0,
 322                 .ctl_pin_status_mask = 0xFFFFFFC4,
 323                 .agc_analog_digital_select_gpio = 0x0c,
 324                 .gpio_pin_status_mask = 0x4001000,
 325                 .tuner_i2c_master = 1,
 326                 .demod_i2c_master = 2,
 327                 .has_dvb = 1,
 328                 .demod_addr = 0x32,
 329                 .norm = V4L2_STD_NTSC,
 330
 331                 .input = {{
 332                                 .type = CX231XX_VMUX_TELEVISION,
 333                                 .vmux = CX231XX_VIN_2_1,
 334                                 .amux = CX231XX_AMUX_VIDEO,
 335                                 .gpio = NULL,
 336                         }
 337                 },
 338         },
 339         [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
 340                 .name = "Hauppauge EXETER",
 341                 .tuner_type = TUNER_NXP_TDA18271,
 342                 .tuner_addr = 0x60,
 343                 .tuner_gpio = RDE250_XCV_TUNER,
 344                 .tuner_sif_gpio = 0x05,
 345                 .tuner_scl_gpio = 0x1a,
 346                 .tuner_sda_gpio = 0x1b,
 347                 .decoder = CX231XX_AVDECODER,
 348                 .output_mode = OUT_MODE_VIP11,
 349                 .demod_xfer_mode = 0,
 350                 .ctl_pin_status_mask = 0xFFFFFFC4,
 351                 .agc_analog_digital_select_gpio = 0x0c,
 352                 .gpio_pin_status_mask = 0x4001000,
 353                 .tuner_i2c_master = 1,
 354                 .demod_i2c_master = 2,
 355                 .has_dvb = 1,
 356                 .demod_addr = 0x0e,
 357                 .norm = V4L2_STD_NTSC,
 358
 359                 .input = {{
 360                         .type = CX231XX_VMUX_TELEVISION,
 361                         .vmux = CX231XX_VIN_3_1,
 362                         .amux = CX231XX_AMUX_VIDEO,
 363                         .gpio = NULL,
 364                 }, {
 365                         .type = CX231XX_VMUX_COMPOSITE1,
 366                         .vmux = CX231XX_VIN_2_1,
 367                         .amux = CX231XX_AMUX_LINE_IN,
 368                         .gpio = NULL,
 369                 }, {
 370                         .type = CX231XX_VMUX_SVIDEO,
 371                         .vmux = CX231XX_VIN_1_1 |
 372                                 (CX231XX_VIN_1_2 << 8) |
 373                                 CX25840_SVIDEO_ON,
 374                         .amux = CX231XX_AMUX_LINE_IN,
 375                         .gpio = NULL,
 376                 } },
 377         },
 378         [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
 379                 .name = "Hauppauge USB Live 2",
 380                 .tuner_type = TUNER_ABSENT,
 381                 .decoder = CX231XX_AVDECODER,
 382                 .output_mode = OUT_MODE_VIP11,
 383                 .demod_xfer_mode = 0,
 384                 .ctl_pin_status_mask = 0xFFFFFFC4,
 385                 .agc_analog_digital_select_gpio = 0x0c,
 386                 .gpio_pin_status_mask = 0x4001000,
 387                 .norm = V4L2_STD_NTSC,
 388                 .no_alt_vanc = 1,
 389                 .external_av = 1,
 390                 .dont_use_port_3 = 1,
 391                 .input = {{
 392                         .type = CX231XX_VMUX_COMPOSITE1,
 393                         .vmux = CX231XX_VIN_2_1,
 394                         .amux = CX231XX_AMUX_LINE_IN,
 395                         .gpio = NULL,
 396                 }, {
 397                         .type = CX231XX_VMUX_SVIDEO,
 398                         .vmux = CX231XX_VIN_1_1 |
 399                                 (CX231XX_VIN_1_2 << 8) |
 400                                 CX25840_SVIDEO_ON,
 401                         .amux = CX231XX_AMUX_LINE_IN,
 402                         .gpio = NULL,
 403                 } },
 404         },
 405         [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
 406                 .name = "Kworld UB430 USB Hybrid",
 407                 .tuner_type = TUNER_NXP_TDA18271,
 408                 .tuner_addr = 0x60,
 409                 .decoder = CX231XX_AVDECODER,
 410                 .output_mode = OUT_MODE_VIP11,
 411                 .demod_xfer_mode = 0,
 412                 .ctl_pin_status_mask = 0xFFFFFFC4,
 413                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
 414                 .tuner_sif_gpio = -1,
 415                 .tuner_scl_gpio = -1,
 416                 .tuner_sda_gpio = -1,
 417                 .gpio_pin_status_mask = 0x4001000,
 418                 .tuner_i2c_master = 2,
 419                 .demod_i2c_master = 1,
 420                 .ir_i2c_master = 2,
 421                 .has_dvb = 1,
 422                 .demod_addr = 0x10,
 423                 .norm = V4L2_STD_PAL_M,
 424                 .input = {{
 425                         .type = CX231XX_VMUX_TELEVISION,
 426                         .vmux = CX231XX_VIN_3_1,
 427                         .amux = CX231XX_AMUX_VIDEO,
 428                         .gpio = NULL,
 429                 }, {
 430                         .type = CX231XX_VMUX_COMPOSITE1,
 431                         .vmux = CX231XX_VIN_2_1,
 432                         .amux = CX231XX_AMUX_LINE_IN,
 433                         .gpio = NULL,
 434                 }, {
 435                         .type = CX231XX_VMUX_SVIDEO,
 436                         .vmux = CX231XX_VIN_1_1 |
 437                                 (CX231XX_VIN_1_2 << 8) |
 438                                 CX25840_SVIDEO_ON,
 439                         .amux = CX231XX_AMUX_LINE_IN,
 440                         .gpio = NULL,
 441                 } },
 442         },
 443         [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
 444                 .name = "Pixelview PlayTV USB Hybrid",
 445                 .tuner_type = TUNER_NXP_TDA18271,
 446                 .tuner_addr = 0x60,
 447                 .decoder = CX231XX_AVDECODER,
 448                 .output_mode = OUT_MODE_VIP11,
 449                 .demod_xfer_mode = 0,
 450                 .ctl_pin_status_mask = 0xFFFFFFC4,
 451                 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */
 452                 .tuner_sif_gpio = -1,
 453                 .tuner_scl_gpio = -1,
 454                 .tuner_sda_gpio = -1,
 455                 .gpio_pin_status_mask = 0x4001000,
 456                 .tuner_i2c_master = 2,
 457                 .demod_i2c_master = 1,
 458                 .ir_i2c_master = 2,
 459                 .rc_map_name = RC_MAP_PIXELVIEW_002T,
 460                 .has_dvb = 1,
 461                 .demod_addr = 0x10,
 462                 .norm = V4L2_STD_PAL_M,
 463                 .input = {{
 464                         .type = CX231XX_VMUX_TELEVISION,
 465                         .vmux = CX231XX_VIN_3_1,
 466                         .amux = CX231XX_AMUX_VIDEO,
 467                         .gpio = NULL,
 468                 }, {
 469                         .type = CX231XX_VMUX_COMPOSITE1,
 470                         .vmux = CX231XX_VIN_2_1,
 471                         .amux = CX231XX_AMUX_LINE_IN,
 472                         .gpio = NULL,
 473                 }, {
 474                         .type = CX231XX_VMUX_SVIDEO,
 475                         .vmux = CX231XX_VIN_1_1 |
 476                                 (CX231XX_VIN_1_2 << 8) |
 477                                 CX25840_SVIDEO_ON,
 478                         .amux = CX231XX_AMUX_LINE_IN,
 479                         .gpio = NULL,
 480                 } },
 481         },
 482         [CX231XX_BOARD_PV_XCAPTURE_USB] = {
 483                 .name = "Pixelview Xcapture USB",
 484                 .tuner_type = TUNER_ABSENT,
 485                 .decoder = CX231XX_AVDECODER,
 486                 .output_mode = OUT_MODE_VIP11,
 487                 .demod_xfer_mode = 0,
 488                 .ctl_pin_status_mask = 0xFFFFFFC4,
 489                 .agc_analog_digital_select_gpio = 0x0c,
 490                 .gpio_pin_status_mask = 0x4001000,
 491                 .norm = V4L2_STD_NTSC,
 492                 .no_alt_vanc = 1,
 493                 .external_av = 1,
 494                 .dont_use_port_3 = 1,
 495
 496                 .input = {{
 497                                 .type = CX231XX_VMUX_COMPOSITE1,
 498                                 .vmux = CX231XX_VIN_2_1,
 499                                 .amux = CX231XX_AMUX_LINE_IN,
 500                                 .gpio = NULL,
 501                         }, {
 502                                 .type = CX231XX_VMUX_SVIDEO,
 503                                 .vmux = CX231XX_VIN_1_1 |
 504                                         (CX231XX_VIN_1_2 << 8) |
 505                                         CX25840_SVIDEO_ON,
 506                                 .amux = CX231XX_AMUX_LINE_IN,
 507                                 .gpio = NULL,
 508                         }
 509                 },
 510         },
 511
 512         [CX231XX_BOARD_ICONBIT_U100] = {
 513                 .name = "Iconbit Analog Stick U100 FM",
 514                 .tuner_type = TUNER_ABSENT,
 515                 .decoder = CX231XX_AVDECODER,
 516                 .output_mode = OUT_MODE_VIP11,
 517                 .demod_xfer_mode = 0,
 518                 .ctl_pin_status_mask = 0xFFFFFFC4,
 519                 .agc_analog_digital_select_gpio = 0x1C,
 520                 .gpio_pin_status_mask = 0x4001000,
 521
 522                 .input = {{
 523                         .type = CX231XX_VMUX_COMPOSITE1,
 524                         .vmux = CX231XX_VIN_2_1,
 525                         .amux = CX231XX_AMUX_LINE_IN,
 526                         .gpio = NULL,
 527                 }, {
 528                         .type = CX231XX_VMUX_SVIDEO,
 529                         .vmux = CX231XX_VIN_1_1 |
 530                                 (CX231XX_VIN_1_2 << 8) |
 531                                 CX25840_SVIDEO_ON,
 532                         .amux = CX231XX_AMUX_LINE_IN,
 533                         .gpio = NULL,
 534                 } },
 535         },
 536         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
 537                 .name = "Hauppauge WinTV USB2 FM (PAL)",
 538                 .tuner_type = TUNER_NXP_TDA18271,
 539                 .tuner_addr = 0x60,
 540                 .tuner_gpio = RDE250_XCV_TUNER,
 541                 .tuner_sif_gpio = 0x05,
 542                 .tuner_scl_gpio = 0x1a,
 543                 .tuner_sda_gpio = 0x1b,
 544                 .decoder = CX231XX_AVDECODER,
 545                 .output_mode = OUT_MODE_VIP11,
 546                 .ctl_pin_status_mask = 0xFFFFFFC4,
 547                 .agc_analog_digital_select_gpio = 0x0c,
 548                 .gpio_pin_status_mask = 0x4001000,
 549                 .tuner_i2c_master = 1,
 550                 .norm = V4L2_STD_PAL,
 551
 552                 .input = {{
 553                         .type = CX231XX_VMUX_TELEVISION,
 554                         .vmux = CX231XX_VIN_3_1,
 555                         .amux = CX231XX_AMUX_VIDEO,
 556                         .gpio = NULL,
 557                 }, {
 558                         .type = CX231XX_VMUX_COMPOSITE1,
 559                         .vmux = CX231XX_VIN_2_1,
 560                         .amux = CX231XX_AMUX_LINE_IN,
 561                         .gpio = NULL,
 562                 }, {
 563                         .type = CX231XX_VMUX_SVIDEO,
 564                         .vmux = CX231XX_VIN_1_1 |
 565                                 (CX231XX_VIN_1_2 << 8) |
 566                                 CX25840_SVIDEO_ON,
 567                         .amux = CX231XX_AMUX_LINE_IN,
 568                         .gpio = NULL,
 569                 } },
 570         },
 571         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
 572                 .name = "Hauppauge WinTV USB2 FM (NTSC)",
 573                 .tuner_type = TUNER_NXP_TDA18271,
 574                 .tuner_addr = 0x60,
 575                 .tuner_gpio = RDE250_XCV_TUNER,
 576                 .tuner_sif_gpio = 0x05,
 577                 .tuner_scl_gpio = 0x1a,
 578                 .tuner_sda_gpio = 0x1b,
 579                 .decoder = CX231XX_AVDECODER,
 580                 .output_mode = OUT_MODE_VIP11,
 581                 .ctl_pin_status_mask = 0xFFFFFFC4,
 582                 .agc_analog_digital_select_gpio = 0x0c,
 583                 .gpio_pin_status_mask = 0x4001000,
 584                 .tuner_i2c_master = 1,
 585                 .norm = V4L2_STD_NTSC,
 586
 587                 .input = {{
 588                         .type = CX231XX_VMUX_TELEVISION,
 589                         .vmux = CX231XX_VIN_3_1,
 590                         .amux = CX231XX_AMUX_VIDEO,
 591                         .gpio = NULL,
 592                 }, {
 593                         .type = CX231XX_VMUX_COMPOSITE1,
 594                         .vmux = CX231XX_VIN_2_1,
 595                         .amux = CX231XX_AMUX_LINE_IN,
 596                         .gpio = NULL,
 597                 }, {
 598                         .type = CX231XX_VMUX_SVIDEO,
 599                         .vmux = CX231XX_VIN_1_1 |
 600                                 (CX231XX_VIN_1_2 << 8) |
 601                                 CX25840_SVIDEO_ON,
 602                         .amux = CX231XX_AMUX_LINE_IN,
 603                         .gpio = NULL,
 604                 } },
 605         },
 606 };
 607 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
 608
 609 /* table of devices that work with this driver */
 610 struct usb_device_id cx231xx_id_table[] = {
 611         {USB_DEVICE(0x0572, 0x5A3C),
 612          .driver_info = CX231XX_BOARD_UNKNOWN},
 613         {USB_DEVICE(0x0572, 0x58A2),
 614          .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
 615         {USB_DEVICE(0x0572, 0x58A1),
 616          .driver_info = CX231XX_BOARD_CNXT_SHELBY},
 617         {USB_DEVICE(0x0572, 0x58A4),
 618          .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
 619         {USB_DEVICE(0x0572, 0x58A5),
 620          .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
 621         {USB_DEVICE(0x0572, 0x58A6),
 622          .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
 623         {USB_DEVICE(0x0572, 0x589E),
 624          .driver_info = CX231XX_BOARD_CNXT_RDE_250},
 625         {USB_DEVICE(0x0572, 0x58A0),
 626          .driver_info = CX231XX_BOARD_CNXT_RDU_250},
 627         {USB_DEVICE(0x2040, 0xb110),
 628          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
 629         {USB_DEVICE(0x2040, 0xb111),
 630          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
 631         {USB_DEVICE(0x2040, 0xb120),
 632          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 633         {USB_DEVICE(0x2040, 0xb140),
 634          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 635         {USB_DEVICE(0x2040, 0xc200),
 636          .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
 637         {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
 638          .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
 639         {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
 640          .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
 641         {USB_DEVICE(0x1b80, 0xe424),
 642          .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
 643         {USB_DEVICE(0x1f4d, 0x0237),
 644          .driver_info = CX231XX_BOARD_ICONBIT_U100},
 645         {},
 646 };
 647
 648 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
 649
 650 /* cx231xx_tuner_callback
 651  * will be used to reset XC5000 tuner using GPIO pin
 652  */
 653
 654 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
 655 {
 656         int rc = 0;
 657         struct cx231xx *dev = ptr;
 658
 659         if (dev->tuner_type == TUNER_XC5000) {
 660                 if (command == XC5000_TUNER_RESET) {
 661                         cx231xx_info
 662                                 ("Tuner CB: RESET: cmd %d : tuner type %d \n",
 663                                  command, dev->tuner_type);
 664                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 665                                                1);
 666                         msleep(10);
 667                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 668                                                0);
 669                         msleep(330);
 670                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 671                                                1);
 672                         msleep(10);
 673                 }
 674         } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
 675                 switch (command) {
 676                 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
 677                         if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
 678                                 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
 679                         break;
 680                 default:
 681                         rc = -EINVAL;
 682                         break;
 683                 }
 684         }
 685         return rc;
 686 }
 687 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
 688
 689 void cx231xx_reset_out(struct cx231xx *dev)
 690 {
 691         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 692         msleep(200);
 693         cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
 694         msleep(200);
 695         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 696 }
 697 void cx231xx_enable_OSC(struct cx231xx *dev)
 698 {
 699         cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
 700 }
 701 void cx231xx_sleep_s5h1432(struct cx231xx *dev)
 702 {
 703         cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
 704 }
 705
 706 static inline void cx231xx_set_model(struct cx231xx *dev)
 707 {
 708         memcpy(&dev->board, &cx231xx_boards[dev->model], sizeof(dev->board));
 709 }
 710
 711 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
 712  * this won't work for boards with generic PCI IDs
 713  */
 714 void cx231xx_pre_card_setup(struct cx231xx *dev)
 715 {
 716
 717         cx231xx_set_model(dev);
 718
 719         cx231xx_info("Identified as %s (card=%d)\n",
 720                      dev->board.name, dev->model);
 721
 722         /* set the direction for GPIO pins */
 723         if (dev->board.tuner_gpio) {
 724                 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
 725                 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
 726         }
 727         if (dev->board.tuner_sif_gpio >= 0)
 728                 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
 729
 730         /* request some modules if any required */
 731
 732         /* set the mode to Analog mode initially */
 733         cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
 734
 735         /* Unlock device */
 736         /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
 737
 738 }
 739
 740 static void cx231xx_config_tuner(struct cx231xx *dev)
 741 {
 742         struct tuner_setup tun_setup;
 743         struct v4l2_frequency f;
 744
 745         if (dev->tuner_type == TUNER_ABSENT)
 746                 return;
 747
 748         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
 749         tun_setup.type = dev->tuner_type;
 750         tun_setup.addr = dev->tuner_addr;
 751         tun_setup.tuner_callback = cx231xx_tuner_callback;
 752
 753         tuner_call(dev, tuner, s_type_addr, &tun_setup);
 754
 755 #if 0
 756         if (tun_setup.type == TUNER_XC5000) {
 757                 static struct xc2028_ctrl ctrl = {
 758                         .fname = XC5000_DEFAULT_FIRMWARE,
 759                         .max_len = 64,
 760                         .demod = 0;
 761                 };
 762                 struct v4l2_priv_tun_config cfg = {
 763                         .tuner = dev->tuner_type,
 764                         .priv = &ctrl,
 765                 };
 766                 tuner_call(dev, tuner, s_config, &cfg);
 767         }
 768 #endif
 769         /* configure tuner */
 770         f.tuner = 0;
 771         f.type = V4L2_TUNER_ANALOG_TV;
 772         f.frequency = 9076;     /* just a magic number */
 773         dev->ctl_freq = f.frequency;
 774         call_all(dev, tuner, s_frequency, &f);
 775
 776 }
 777
 778 void cx231xx_card_setup(struct cx231xx *dev)
 779 {
 780
 781         cx231xx_set_model(dev);
 782
 783         dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
 784         if (cx231xx_boards[dev->model].tuner_addr)
 785                 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
 786
 787         /* request some modules */
 788         if (dev->board.decoder == CX231XX_AVDECODER) {
 789                 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
 790                                         &dev->i2c_bus[0].i2c_adap,
 791                                         "cx25840", 0x88 >> 1, NULL);
 792                 if (dev->sd_cx25840 == NULL)
 793                         cx231xx_info("cx25840 subdev registration failure\n");
 794                 cx25840_call(dev, core, load_fw);
 795
 796         }
 797
 798         /* Initialize the tuner */
 799         if (dev->board.tuner_type != TUNER_ABSENT) {
 800                 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
 801                                                     &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
 802                                                     "tuner",
 803                                                     dev->tuner_addr, NULL);
 804                 if (dev->sd_tuner == NULL)
 805                         cx231xx_info("tuner subdev registration failure\n");
 806                 else
 807                         cx231xx_config_tuner(dev);
 808         }
 809 }
 810
 811 /*
 812  * cx231xx_config()
 813  * inits registers with sane defaults
 814  */
 815 int cx231xx_config(struct cx231xx *dev)
 816 {
 817         /* TBD need to add cx231xx specific code */
 818         dev->mute = 1;          /* maybe not the right place... */
 819         dev->volume = 0x1f;
 820
 821         return 0;
 822 }
 823
 824 /*
 825  * cx231xx_config_i2c()
 826  * configure i2c attached devices
 827  */
 828 void cx231xx_config_i2c(struct cx231xx *dev)
 829 {
 830         /* u32 input = INPUT(dev->video_input)->vmux; */
 831
 832         call_all(dev, video, s_stream, 1);
 833 }
 834
 835 /*
 836  * cx231xx_realease_resources()
 837  * unregisters the v4l2,i2c and usb devices
 838  * called when the device gets disconected or at module unload
 839 */
 840 void cx231xx_release_resources(struct cx231xx *dev)
 841 {
 842         cx231xx_release_analog_resources(dev);
 843
 844         cx231xx_remove_from_devlist(dev);
 845
 846         cx231xx_ir_exit(dev);
 847
 848         /* Release I2C buses */
 849         cx231xx_dev_uninit(dev);
 850
 851         /* delete v4l2 device */
 852         v4l2_device_unregister(&dev->v4l2_dev);
 853
 854         usb_put_dev(dev->udev);
 855
 856         /* Mark device as unused */
 857         clear_bit(dev->devno, &cx231xx_devused);
 858
 859         kfree(dev->video_mode.alt_max_pkt_size);
 860         kfree(dev->vbi_mode.alt_max_pkt_size);
 861         kfree(dev->sliced_cc_mode.alt_max_pkt_size);
 862         kfree(dev->ts1_mode.alt_max_pkt_size);
 863         kfree(dev);
 864 }
 865
 866 /*
 867  * cx231xx_init_dev()
 868  * allocates and inits the device structs, registers i2c bus and v4l device
 869  */
 870 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
 871                             int minor)
 872 {
 873         int retval = -ENOMEM;
 874         int errCode;
 875         unsigned int maxh, maxw;
 876
 877         dev->udev = udev;
 878         mutex_init(&dev->lock);
 879         mutex_init(&dev->ctrl_urb_lock);
 880         mutex_init(&dev->gpio_i2c_lock);
 881         mutex_init(&dev->i2c_lock);
 882
 883         spin_lock_init(&dev->video_mode.slock);
 884         spin_lock_init(&dev->vbi_mode.slock);
 885         spin_lock_init(&dev->sliced_cc_mode.slock);
 886
 887         init_waitqueue_head(&dev->open);
 888         init_waitqueue_head(&dev->wait_frame);
 889         init_waitqueue_head(&dev->wait_stream);
 890
 891         dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
 892         dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
 893         dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
 894         dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
 895         dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
 896
 897         /* Query cx231xx to find what pcb config it is related to */
 898         initialize_cx231xx(dev);
 899
 900         /*To workaround error number=-71 on EP0 for VideoGrabber,
 901                  need set alt here.*/
 902         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
 903             dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
 904                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
 905                 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
 906         }
 907         /* Cx231xx pre card setup */
 908         cx231xx_pre_card_setup(dev);
 909
 910         errCode = cx231xx_config(dev);
 911         if (errCode) {
 912                 cx231xx_errdev("error configuring device\n");
 913                 return -ENOMEM;
 914         }
 915
 916         /* set default norm */
 917         dev->norm = dev->board.norm;
 918
 919         /* register i2c bus */
 920         errCode = cx231xx_dev_init(dev);
 921         if (errCode < 0) {
 922                 cx231xx_dev_uninit(dev);
 923                 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
 924                                __func__, errCode);
 925                 return errCode;
 926         }
 927
 928         /* Do board specific init */
 929         cx231xx_card_setup(dev);
 930
 931         /* configure the device */
 932         cx231xx_config_i2c(dev);
 933
 934         maxw = norm_maxw(dev);
 935         maxh = norm_maxh(dev);
 936
 937         /* set default image size */
 938         dev->width = maxw;
 939         dev->height = maxh;
 940         dev->interlaced = 0;
 941         dev->video_input = 0;
 942
 943         errCode = cx231xx_config(dev);
 944         if (errCode < 0) {
 945                 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
 946                                __func__, errCode);
 947                 return errCode;
 948         }
 949
 950         /* init video dma queues */
 951         INIT_LIST_HEAD(&dev->video_mode.vidq.active);
 952         INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
 953
 954         /* init vbi dma queues */
 955         INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
 956         INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
 957
 958         /* Reset other chips required if they are tied up with GPIO pins */
 959         cx231xx_add_into_devlist(dev);
 960
 961         if (dev->board.has_417) {
 962                 printk(KERN_INFO "attach 417 %d\n", dev->model);
 963                 if (cx231xx_417_register(dev) < 0) {
 964                         printk(KERN_ERR
 965                                 "%s() Failed to register 417 on VID_B\n",
 966                                __func__);
 967                 }
 968         }
 969
 970         retval = cx231xx_register_analog_devices(dev);
 971         if (retval < 0) {
 972                 cx231xx_release_resources(dev);
 973                 return retval;
 974         }
 975
 976         cx231xx_ir_init(dev);
 977
 978         cx231xx_init_extension(dev);
 979
 980         return 0;
 981 }
 982
 983 #if defined(CONFIG_MODULES) && defined(MODULE)
 984 static void request_module_async(struct work_struct *work)
 985 {
 986         struct cx231xx *dev = container_of(work,
 987                                            struct cx231xx, request_module_wk);
 988
 989         if (dev->has_alsa_audio)
 990                 request_module("cx231xx-alsa");
 991
 992         if (dev->board.has_dvb)
 993                 request_module("cx231xx-dvb");
 994
 995 }
 996
 997 static void request_modules(struct cx231xx *dev)
 998 {
 999         INIT_WORK(&dev->request_module_wk, request_module_async);
1000         schedule_work(&dev->request_module_wk);
1001 }
1002
1003 static void flush_request_modules(struct cx231xx *dev)
1004 {
1005         flush_work_sync(&dev->request_module_wk);
1006 }
1007 #else
1008 #define request_modules(dev)
1009 #define flush_request_modules(dev)
1010 #endif /* CONFIG_MODULES */
1011
1012 /*
1013  * cx231xx_usb_probe()
1014  * checks for supported devices
1015  */
1016 static int cx231xx_usb_probe(struct usb_interface *interface,
1017                              const struct usb_device_id *id)
1018 {
1019         struct usb_device *udev;
1020         struct usb_interface *uif;
1021         struct cx231xx *dev = NULL;
1022         int retval = -ENODEV;
1023         int nr = 0, ifnum;
1024         int i, isoc_pipe = 0;
1025         char *speed;
1026         char descr[255] = "";
1027         struct usb_interface_assoc_descriptor *assoc_desc;
1028
1029         udev = usb_get_dev(interface_to_usbdev(interface));
1030         ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1031
1032         /*
1033          * Interface number 0 - IR interface (handled by mceusb driver)
1034          * Interface number 1 - AV interface (handled by this driver)
1035          */
1036         if (ifnum != 1)
1037                 return -ENODEV;
1038
1039         /* Check to see next free device and mark as used */
1040         do {
1041                 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1042                 if (nr >= CX231XX_MAXBOARDS) {
1043                         /* No free device slots */
1044                         cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n",
1045                                         CX231XX_MAXBOARDS);
1046                         return -ENOMEM;
1047                 }
1048         } while (test_and_set_bit(nr, &cx231xx_devused));
1049
1050         /* allocate memory for our device state and initialize it */
1051         dev = kzalloc(sizeof(*dev), GFP_KERNEL);
1052         if (dev == NULL) {
1053                 cx231xx_err(DRIVER_NAME ": out of memory!\n");
1054                 clear_bit(nr, &cx231xx_devused);
1055                 return -ENOMEM;
1056         }
1057
1058         snprintf(dev->name, 29, "cx231xx #%d", nr);
1059         dev->devno = nr;
1060         dev->model = id->driver_info;
1061         dev->video_mode.alt = -1;
1062
1063         dev->interface_count++;
1064         /* reset gpio dir and value */
1065         dev->gpio_dir = 0;
1066         dev->gpio_val = 0;
1067         dev->xc_fw_load_done = 0;
1068         dev->has_alsa_audio = 1;
1069         dev->power_mode = -1;
1070         atomic_set(&dev->devlist_count, 0);
1071
1072         /* 0 - vbi ; 1 -sliced cc mode */
1073         dev->vbi_or_sliced_cc_mode = 0;
1074
1075         /* get maximum no.of IAD interfaces */
1076         assoc_desc = udev->actconfig->intf_assoc[0];
1077         dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
1078
1079         /* init CIR module TBD */
1080
1081         /*mode_tv: digital=1 or analog=0*/
1082         dev->mode_tv = 0;
1083
1084         dev->USE_ISO = transfer_mode;
1085
1086         switch (udev->speed) {
1087         case USB_SPEED_LOW:
1088                 speed = "1.5";
1089                 break;
1090         case USB_SPEED_UNKNOWN:
1091         case USB_SPEED_FULL:
1092                 speed = "12";
1093                 break;
1094         case USB_SPEED_HIGH:
1095                 speed = "480";
1096                 break;
1097         default:
1098                 speed = "unknown";
1099         }
1100
1101         if (udev->manufacturer)
1102                 strlcpy(descr, udev->manufacturer, sizeof(descr));
1103
1104         if (udev->product) {
1105                 if (*descr)
1106                         strlcat(descr, " ", sizeof(descr));
1107                 strlcat(descr, udev->product, sizeof(descr));
1108         }
1109         if (*descr)
1110                 strlcat(descr, " ", sizeof(descr));
1111
1112         cx231xx_info("New device %s@ %s Mbps "
1113              "(%04x:%04x) with %d interfaces\n",
1114              descr,
1115              speed,
1116              le16_to_cpu(udev->descriptor.idVendor),
1117              le16_to_cpu(udev->descriptor.idProduct),
1118              dev->max_iad_interface_count);
1119
1120         /* increment interface count */
1121         dev->interface_count++;
1122
1123         /* get device number */
1124         nr = dev->devno;
1125
1126         assoc_desc = udev->actconfig->intf_assoc[0];
1127         if (assoc_desc->bFirstInterface != ifnum) {
1128                 cx231xx_err(DRIVER_NAME ": Not found "
1129                             "matching IAD interface\n");
1130                 clear_bit(dev->devno, &cx231xx_devused);
1131                 kfree(dev);
1132                 dev = NULL;
1133                 return -ENODEV;
1134         }
1135
1136         cx231xx_info("registering interface %d\n", ifnum);
1137
1138         /* save our data pointer in this interface device */
1139         usb_set_intfdata(interface, dev);
1140
1141         /*
1142          * AV device initialization - only done at the last interface
1143          */
1144
1145         /* Create v4l2 device */
1146         retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1147         if (retval) {
1148                 cx231xx_errdev("v4l2_device_register failed\n");
1149                 clear_bit(dev->devno, &cx231xx_devused);
1150                 kfree(dev);
1151                 dev = NULL;
1152                 return -EIO;
1153         }
1154         /* allocate device struct */
1155         retval = cx231xx_init_dev(dev, udev, nr);
1156         if (retval) {
1157                 clear_bit(dev->devno, &cx231xx_devused);
1158                 v4l2_device_unregister(&dev->v4l2_dev);
1159                 kfree(dev);
1160                 dev = NULL;
1161                 usb_set_intfdata(interface, NULL);
1162
1163                 return retval;
1164         }
1165
1166         /* compute alternate max packet sizes for video */
1167         uif = udev->actconfig->interface[dev->current_pcb_config.
1168                        hs_config_info[0].interface_info.video_index + 1];
1169
1170         dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0].
1171                         endpoint[isoc_pipe].desc.bEndpointAddress);
1172
1173         dev->video_mode.num_alt = uif->num_altsetting;
1174         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1175                      dev->video_mode.end_point_addr,
1176                      dev->video_mode.num_alt);
1177         dev->video_mode.alt_max_pkt_size =
1178                 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
1179
1180         if (dev->video_mode.alt_max_pkt_size == NULL) {
1181                 cx231xx_errdev("out of memory!\n");
1182                 clear_bit(dev->devno, &cx231xx_devused);
1183                 v4l2_device_unregister(&dev->v4l2_dev);
1184                 kfree(dev);
1185                 dev = NULL;
1186                 return -ENOMEM;
1187         }
1188
1189         for (i = 0; i < dev->video_mode.num_alt; i++) {
1190                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1191                                 desc.wMaxPacketSize);
1192                 dev->video_mode.alt_max_pkt_size[i] =
1193                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1194                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1195                              dev->video_mode.alt_max_pkt_size[i]);
1196         }
1197
1198         /* compute alternate max packet sizes for vbi */
1199         uif = udev->actconfig->interface[dev->current_pcb_config.
1200                                        hs_config_info[0].interface_info.
1201                                        vanc_index + 1];
1202
1203         dev->vbi_mode.end_point_addr =
1204             le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
1205                         bEndpointAddress);
1206
1207         dev->vbi_mode.num_alt = uif->num_altsetting;
1208         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1209                      dev->vbi_mode.end_point_addr,
1210                      dev->vbi_mode.num_alt);
1211         dev->vbi_mode.alt_max_pkt_size =
1212             kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
1213
1214         if (dev->vbi_mode.alt_max_pkt_size == NULL) {
1215                 cx231xx_errdev("out of memory!\n");
1216                 clear_bit(dev->devno, &cx231xx_devused);
1217                 v4l2_device_unregister(&dev->v4l2_dev);
1218                 kfree(dev);
1219                 dev = NULL;
1220                 return -ENOMEM;
1221         }
1222
1223         for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1224                 u16 tmp =
1225                     le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1226                                 desc.wMaxPacketSize);
1227                 dev->vbi_mode.alt_max_pkt_size[i] =
1228                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1229                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1230                              dev->vbi_mode.alt_max_pkt_size[i]);
1231         }
1232
1233         /* compute alternate max packet sizes for sliced CC */
1234         uif = udev->actconfig->interface[dev->current_pcb_config.
1235                                        hs_config_info[0].interface_info.
1236                                        hanc_index + 1];
1237
1238         dev->sliced_cc_mode.end_point_addr =
1239             le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc.
1240                         bEndpointAddress);
1241
1242         dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1243         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1244                      dev->sliced_cc_mode.end_point_addr,
1245                      dev->sliced_cc_mode.num_alt);
1246         dev->sliced_cc_mode.alt_max_pkt_size =
1247                 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1248
1249         if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
1250                 cx231xx_errdev("out of memory!\n");
1251                 clear_bit(dev->devno, &cx231xx_devused);
1252                 v4l2_device_unregister(&dev->v4l2_dev);
1253                 kfree(dev);
1254                 dev = NULL;
1255                 return -ENOMEM;
1256         }
1257
1258         for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1259                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1260                                 desc.wMaxPacketSize);
1261                 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1262                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1263                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1264                              dev->sliced_cc_mode.alt_max_pkt_size[i]);
1265         }
1266
1267         if (dev->current_pcb_config.ts1_source != 0xff) {
1268                 /* compute alternate max packet sizes for TS1 */
1269                 uif = udev->actconfig->interface[dev->current_pcb_config.
1270                                                hs_config_info[0].
1271                                                interface_info.
1272                                                ts1_index + 1];
1273
1274                 dev->ts1_mode.end_point_addr =
1275                     le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].
1276                                 desc.bEndpointAddress);
1277
1278                 dev->ts1_mode.num_alt = uif->num_altsetting;
1279                 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1280                              dev->ts1_mode.end_point_addr,
1281                              dev->ts1_mode.num_alt);
1282                 dev->ts1_mode.alt_max_pkt_size =
1283                         kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
1284
1285                 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1286                         cx231xx_errdev("out of memory!\n");
1287                         clear_bit(dev->devno, &cx231xx_devused);
1288                         v4l2_device_unregister(&dev->v4l2_dev);
1289                         kfree(dev);
1290                         dev = NULL;
1291                         return -ENOMEM;
1292                 }
1293
1294                 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1295                         u16 tmp = le16_to_cpu(uif->altsetting[i].
1296                                                 endpoint[isoc_pipe].desc.
1297                                                 wMaxPacketSize);
1298                         dev->ts1_mode.alt_max_pkt_size[i] =
1299                             (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1300                         cx231xx_info("Alternate setting %i, max size= %i\n", i,
1301                                      dev->ts1_mode.alt_max_pkt_size[i]);
1302                 }
1303         }
1304
1305         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1306                 cx231xx_enable_OSC(dev);
1307                 cx231xx_reset_out(dev);
1308                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1309         }
1310
1311         if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1312                 cx231xx_sleep_s5h1432(dev);
1313
1314         /* load other modules required */
1315         request_modules(dev);
1316
1317         return 0;
1318 }
1319
1320 /*
1321  * cx231xx_usb_disconnect()
1322  * called when the device gets diconencted
1323  * video device will be unregistered on v4l2_close in case it is still open
1324  */
1325 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1326 {
1327         struct cx231xx *dev;
1328
1329         dev = usb_get_intfdata(interface);
1330         usb_set_intfdata(interface, NULL);
1331
1332         if (!dev)
1333                 return;
1334
1335         if (!dev->udev)
1336                 return;
1337
1338         dev->state |= DEV_DISCONNECTED;
1339
1340         flush_request_modules(dev);
1341
1342         /* wait until all current v4l2 io is finished then deallocate
1343            resources */
1344         mutex_lock(&dev->lock);
1345
1346         wake_up_interruptible_all(&dev->open);
1347
1348         if (dev->users) {
1349                 cx231xx_warn
1350                     ("device %s is open! Deregistration and memory "
1351                      "deallocation are deferred on close.\n",
1352                      video_device_node_name(dev->vdev));
1353
1354                 /* Even having users, it is safe to remove the RC i2c driver */
1355                 cx231xx_ir_exit(dev);
1356
1357                 if (dev->USE_ISO)
1358                         cx231xx_uninit_isoc(dev);
1359                 else
1360                         cx231xx_uninit_bulk(dev);
1361                 wake_up_interruptible(&dev->wait_frame);
1362                 wake_up_interruptible(&dev->wait_stream);
1363         } else {
1364         }
1365
1366         cx231xx_close_extension(dev);
1367
1368         mutex_unlock(&dev->lock);
1369
1370         if (!dev->users)
1371                 cx231xx_release_resources(dev);
1372 }
1373
1374 static struct usb_driver cx231xx_usb_driver = {
1375         .name = "cx231xx",
1376         .probe = cx231xx_usb_probe,
1377         .disconnect = cx231xx_usb_disconnect,
1378         .id_table = cx231xx_id_table,
1379 };
1380
1381 module_usb_driver(cx231xx_usb_driver);