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 #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                 .dont_use_port_3 = 1,
 267                 /* Actually, it has a 417, but it isn't working correctly.
 268                  * So set to 0 for now until someone can manage to get this
 269                  * to work reliably. */
 270                 .has_417 = 0,
 271
 272                 .input = {{
 273                                 .type = CX231XX_VMUX_COMPOSITE1,
 274                                 .vmux = CX231XX_VIN_2_1,
 275                                 .amux = CX231XX_AMUX_LINE_IN,
 276                                 .gpio = NULL,
 277                         }, {
 278                                 .type = CX231XX_VMUX_SVIDEO,
 279                                 .vmux = CX231XX_VIN_1_1 |
 280                                         (CX231XX_VIN_1_2 << 8) |
 281                                         CX25840_SVIDEO_ON,
 282                                 .amux = CX231XX_AMUX_LINE_IN,
 283                                 .gpio = NULL,
 284                         }
 285                 },
 286         },
 287         [CX231XX_BOARD_CNXT_RDE_250] = {
 288                 .name = "Conexant Hybrid TV - rde 250",
 289                 .tuner_type = TUNER_XC5000,
 290                 .tuner_addr = 0x61,
 291                 .tuner_gpio = RDE250_XCV_TUNER,
 292                 .tuner_sif_gpio = 0x05,
 293                 .tuner_scl_gpio = 0x1a,
 294                 .tuner_sda_gpio = 0x1b,
 295                 .decoder = CX231XX_AVDECODER,
 296                 .output_mode = OUT_MODE_VIP11,
 297                 .demod_xfer_mode = 0,
 298                 .ctl_pin_status_mask = 0xFFFFFFC4,
 299                 .agc_analog_digital_select_gpio = 0x0c,
 300                 .gpio_pin_status_mask = 0x4001000,
 301                 .tuner_i2c_master = 1,
 302                 .demod_i2c_master = 2,
 303                 .has_dvb = 1,
 304                 .demod_addr = 0x02,
 305                 .norm = V4L2_STD_PAL,
 306
 307                 .input = {{
 308                                 .type = CX231XX_VMUX_TELEVISION,
 309                                 .vmux = CX231XX_VIN_2_1,
 310                                 .amux = CX231XX_AMUX_VIDEO,
 311                                 .gpio = NULL,
 312                         }
 313                 },
 314         },
 315         [CX231XX_BOARD_CNXT_RDU_250] = {
 316                 .name = "Conexant Hybrid TV - RDU 250",
 317                 .tuner_type = TUNER_XC5000,
 318                 .tuner_addr = 0x61,
 319                 .tuner_gpio = RDE250_XCV_TUNER,
 320                 .tuner_sif_gpio = 0x05,
 321                 .tuner_scl_gpio = 0x1a,
 322                 .tuner_sda_gpio = 0x1b,
 323                 .decoder = CX231XX_AVDECODER,
 324                 .output_mode = OUT_MODE_VIP11,
 325                 .demod_xfer_mode = 0,
 326                 .ctl_pin_status_mask = 0xFFFFFFC4,
 327                 .agc_analog_digital_select_gpio = 0x0c,
 328                 .gpio_pin_status_mask = 0x4001000,
 329                 .tuner_i2c_master = 1,
 330                 .demod_i2c_master = 2,
 331                 .has_dvb = 1,
 332                 .demod_addr = 0x32,
 333                 .norm = V4L2_STD_NTSC,
 334
 335                 .input = {{
 336                                 .type = CX231XX_VMUX_TELEVISION,
 337                                 .vmux = CX231XX_VIN_2_1,
 338                                 .amux = CX231XX_AMUX_VIDEO,
 339                                 .gpio = NULL,
 340                         }
 341                 },
 342         },
 343         [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
 344                 .name = "Hauppauge EXETER",
 345                 .tuner_type = TUNER_NXP_TDA18271,
 346                 .tuner_addr = 0x60,
 347                 .tuner_gpio = RDE250_XCV_TUNER,
 348                 .tuner_sif_gpio = 0x05,
 349                 .tuner_scl_gpio = 0x1a,
 350                 .tuner_sda_gpio = 0x1b,
 351                 .decoder = CX231XX_AVDECODER,
 352                 .output_mode = OUT_MODE_VIP11,
 353                 .demod_xfer_mode = 0,
 354                 .ctl_pin_status_mask = 0xFFFFFFC4,
 355                 .agc_analog_digital_select_gpio = 0x0c,
 356                 .gpio_pin_status_mask = 0x4001000,
 357                 .tuner_i2c_master = 1,
 358                 .demod_i2c_master = 2,
 359                 .has_dvb = 1,
 360                 .demod_addr = 0x0e,
 361                 .norm = V4L2_STD_NTSC,
 362
 363                 .input = {{
 364                         .type = CX231XX_VMUX_TELEVISION,
 365                         .vmux = CX231XX_VIN_3_1,
 366                         .amux = CX231XX_AMUX_VIDEO,
 367                         .gpio = NULL,
 368                 }, {
 369                         .type = CX231XX_VMUX_COMPOSITE1,
 370                         .vmux = CX231XX_VIN_2_1,
 371                         .amux = CX231XX_AMUX_LINE_IN,
 372                         .gpio = NULL,
 373                 }, {
 374                         .type = CX231XX_VMUX_SVIDEO,
 375                         .vmux = CX231XX_VIN_1_1 |
 376                                 (CX231XX_VIN_1_2 << 8) |
 377                                 CX25840_SVIDEO_ON,
 378                         .amux = CX231XX_AMUX_LINE_IN,
 379                         .gpio = NULL,
 380                 } },
 381         },
 382         [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
 383                 .name = "Hauppauge USB Live 2",
 384                 .tuner_type = TUNER_ABSENT,
 385                 .decoder = CX231XX_AVDECODER,
 386                 .output_mode = OUT_MODE_VIP11,
 387                 .demod_xfer_mode = 0,
 388                 .ctl_pin_status_mask = 0xFFFFFFC4,
 389                 .agc_analog_digital_select_gpio = 0x0c,
 390                 .gpio_pin_status_mask = 0x4001000,
 391                 .norm = V4L2_STD_NTSC,
 392                 .no_alt_vanc = 1,
 393                 .external_av = 1,
 394                 .dont_use_port_3 = 1,
 395                 .input = {{
 396                         .type = CX231XX_VMUX_COMPOSITE1,
 397                         .vmux = CX231XX_VIN_2_1,
 398                         .amux = CX231XX_AMUX_LINE_IN,
 399                         .gpio = NULL,
 400                 }, {
 401                         .type = CX231XX_VMUX_SVIDEO,
 402                         .vmux = CX231XX_VIN_1_1 |
 403                                 (CX231XX_VIN_1_2 << 8) |
 404                                 CX25840_SVIDEO_ON,
 405                         .amux = CX231XX_AMUX_LINE_IN,
 406                         .gpio = NULL,
 407                 } },
 408         },
 409         [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
 410                 .name = "Kworld UB430 USB Hybrid",
 411                 .tuner_type = TUNER_NXP_TDA18271,
 412                 .tuner_addr = 0x60,
 413                 .decoder = CX231XX_AVDECODER,
 414                 .output_mode = OUT_MODE_VIP11,
 415                 .demod_xfer_mode = 0,
 416                 .ctl_pin_status_mask = 0xFFFFFFC4,
 417                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
 418                 .tuner_sif_gpio = -1,
 419                 .tuner_scl_gpio = -1,
 420                 .tuner_sda_gpio = -1,
 421                 .gpio_pin_status_mask = 0x4001000,
 422                 .tuner_i2c_master = 2,
 423                 .demod_i2c_master = 1,
 424                 .ir_i2c_master = 2,
 425                 .has_dvb = 1,
 426                 .demod_addr = 0x10,
 427                 .norm = V4L2_STD_PAL_M,
 428                 .input = {{
 429                         .type = CX231XX_VMUX_TELEVISION,
 430                         .vmux = CX231XX_VIN_3_1,
 431                         .amux = CX231XX_AMUX_VIDEO,
 432                         .gpio = NULL,
 433                 }, {
 434                         .type = CX231XX_VMUX_COMPOSITE1,
 435                         .vmux = CX231XX_VIN_2_1,
 436                         .amux = CX231XX_AMUX_LINE_IN,
 437                         .gpio = NULL,
 438                 }, {
 439                         .type = CX231XX_VMUX_SVIDEO,
 440                         .vmux = CX231XX_VIN_1_1 |
 441                                 (CX231XX_VIN_1_2 << 8) |
 442                                 CX25840_SVIDEO_ON,
 443                         .amux = CX231XX_AMUX_LINE_IN,
 444                         .gpio = NULL,
 445                 } },
 446         },
 447         [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
 448                 .name = "Pixelview PlayTV USB Hybrid",
 449                 .tuner_type = TUNER_NXP_TDA18271,
 450                 .tuner_addr = 0x60,
 451                 .decoder = CX231XX_AVDECODER,
 452                 .output_mode = OUT_MODE_VIP11,
 453                 .demod_xfer_mode = 0,
 454                 .ctl_pin_status_mask = 0xFFFFFFC4,
 455                 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */
 456                 .tuner_sif_gpio = -1,
 457                 .tuner_scl_gpio = -1,
 458                 .tuner_sda_gpio = -1,
 459                 .gpio_pin_status_mask = 0x4001000,
 460                 .tuner_i2c_master = 2,
 461                 .demod_i2c_master = 1,
 462                 .ir_i2c_master = 2,
 463                 .rc_map_name = RC_MAP_PIXELVIEW_002T,
 464                 .has_dvb = 1,
 465                 .demod_addr = 0x10,
 466                 .norm = V4L2_STD_PAL_M,
 467                 .input = {{
 468                         .type = CX231XX_VMUX_TELEVISION,
 469                         .vmux = CX231XX_VIN_3_1,
 470                         .amux = CX231XX_AMUX_VIDEO,
 471                         .gpio = NULL,
 472                 }, {
 473                         .type = CX231XX_VMUX_COMPOSITE1,
 474                         .vmux = CX231XX_VIN_2_1,
 475                         .amux = CX231XX_AMUX_LINE_IN,
 476                         .gpio = NULL,
 477                 }, {
 478                         .type = CX231XX_VMUX_SVIDEO,
 479                         .vmux = CX231XX_VIN_1_1 |
 480                                 (CX231XX_VIN_1_2 << 8) |
 481                                 CX25840_SVIDEO_ON,
 482                         .amux = CX231XX_AMUX_LINE_IN,
 483                         .gpio = NULL,
 484                 } },
 485         },
 486         [CX231XX_BOARD_PV_XCAPTURE_USB] = {
 487                 .name = "Pixelview Xcapture USB",
 488                 .tuner_type = TUNER_ABSENT,
 489                 .decoder = CX231XX_AVDECODER,
 490                 .output_mode = OUT_MODE_VIP11,
 491                 .demod_xfer_mode = 0,
 492                 .ctl_pin_status_mask = 0xFFFFFFC4,
 493                 .agc_analog_digital_select_gpio = 0x0c,
 494                 .gpio_pin_status_mask = 0x4001000,
 495                 .norm = V4L2_STD_NTSC,
 496                 .no_alt_vanc = 1,
 497                 .external_av = 1,
 498                 .dont_use_port_3 = 1,
 499
 500                 .input = {{
 501                                 .type = CX231XX_VMUX_COMPOSITE1,
 502                                 .vmux = CX231XX_VIN_2_1,
 503                                 .amux = CX231XX_AMUX_LINE_IN,
 504                                 .gpio = NULL,
 505                         }, {
 506                                 .type = CX231XX_VMUX_SVIDEO,
 507                                 .vmux = CX231XX_VIN_1_1 |
 508                                         (CX231XX_VIN_1_2 << 8) |
 509                                         CX25840_SVIDEO_ON,
 510                                 .amux = CX231XX_AMUX_LINE_IN,
 511                                 .gpio = NULL,
 512                         }
 513                 },
 514         },
 515
 516         [CX231XX_BOARD_ICONBIT_U100] = {
 517                 .name = "Iconbit Analog Stick U100 FM",
 518                 .tuner_type = TUNER_ABSENT,
 519                 .decoder = CX231XX_AVDECODER,
 520                 .output_mode = OUT_MODE_VIP11,
 521                 .demod_xfer_mode = 0,
 522                 .ctl_pin_status_mask = 0xFFFFFFC4,
 523                 .agc_analog_digital_select_gpio = 0x1C,
 524                 .gpio_pin_status_mask = 0x4001000,
 525
 526                 .input = {{
 527                         .type = CX231XX_VMUX_COMPOSITE1,
 528                         .vmux = CX231XX_VIN_2_1,
 529                         .amux = CX231XX_AMUX_LINE_IN,
 530                         .gpio = NULL,
 531                 }, {
 532                         .type = CX231XX_VMUX_SVIDEO,
 533                         .vmux = CX231XX_VIN_1_1 |
 534                                 (CX231XX_VIN_1_2 << 8) |
 535                                 CX25840_SVIDEO_ON,
 536                         .amux = CX231XX_AMUX_LINE_IN,
 537                         .gpio = NULL,
 538                 } },
 539         },
 540         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
 541                 .name = "Hauppauge WinTV USB2 FM (PAL)",
 542                 .tuner_type = TUNER_NXP_TDA18271,
 543                 .tuner_addr = 0x60,
 544                 .tuner_gpio = RDE250_XCV_TUNER,
 545                 .tuner_sif_gpio = 0x05,
 546                 .tuner_scl_gpio = 0x1a,
 547                 .tuner_sda_gpio = 0x1b,
 548                 .decoder = CX231XX_AVDECODER,
 549                 .output_mode = OUT_MODE_VIP11,
 550                 .ctl_pin_status_mask = 0xFFFFFFC4,
 551                 .agc_analog_digital_select_gpio = 0x0c,
 552                 .gpio_pin_status_mask = 0x4001000,
 553                 .tuner_i2c_master = 1,
 554                 .norm = V4L2_STD_PAL,
 555
 556                 .input = {{
 557                         .type = CX231XX_VMUX_TELEVISION,
 558                         .vmux = CX231XX_VIN_3_1,
 559                         .amux = CX231XX_AMUX_VIDEO,
 560                         .gpio = NULL,
 561                 }, {
 562                         .type = CX231XX_VMUX_COMPOSITE1,
 563                         .vmux = CX231XX_VIN_2_1,
 564                         .amux = CX231XX_AMUX_LINE_IN,
 565                         .gpio = NULL,
 566                 }, {
 567                         .type = CX231XX_VMUX_SVIDEO,
 568                         .vmux = CX231XX_VIN_1_1 |
 569                                 (CX231XX_VIN_1_2 << 8) |
 570                                 CX25840_SVIDEO_ON,
 571                         .amux = CX231XX_AMUX_LINE_IN,
 572                         .gpio = NULL,
 573                 } },
 574         },
 575         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
 576                 .name = "Hauppauge WinTV USB2 FM (NTSC)",
 577                 .tuner_type = TUNER_NXP_TDA18271,
 578                 .tuner_addr = 0x60,
 579                 .tuner_gpio = RDE250_XCV_TUNER,
 580                 .tuner_sif_gpio = 0x05,
 581                 .tuner_scl_gpio = 0x1a,
 582                 .tuner_sda_gpio = 0x1b,
 583                 .decoder = CX231XX_AVDECODER,
 584                 .output_mode = OUT_MODE_VIP11,
 585                 .ctl_pin_status_mask = 0xFFFFFFC4,
 586                 .agc_analog_digital_select_gpio = 0x0c,
 587                 .gpio_pin_status_mask = 0x4001000,
 588                 .tuner_i2c_master = 1,
 589                 .norm = V4L2_STD_NTSC,
 590
 591                 .input = {{
 592                         .type = CX231XX_VMUX_TELEVISION,
 593                         .vmux = CX231XX_VIN_3_1,
 594                         .amux = CX231XX_AMUX_VIDEO,
 595                         .gpio = NULL,
 596                 }, {
 597                         .type = CX231XX_VMUX_COMPOSITE1,
 598                         .vmux = CX231XX_VIN_2_1,
 599                         .amux = CX231XX_AMUX_LINE_IN,
 600                         .gpio = NULL,
 601                 }, {
 602                         .type = CX231XX_VMUX_SVIDEO,
 603                         .vmux = CX231XX_VIN_1_1 |
 604                                 (CX231XX_VIN_1_2 << 8) |
 605                                 CX25840_SVIDEO_ON,
 606                         .amux = CX231XX_AMUX_LINE_IN,
 607                         .gpio = NULL,
 608                 } },
 609         },
 610         [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
 611                 .name = "Elgato Video Capture V2",
 612                 .tuner_type = TUNER_ABSENT,
 613                 .decoder = CX231XX_AVDECODER,
 614                 .output_mode = OUT_MODE_VIP11,
 615                 .demod_xfer_mode = 0,
 616                 .ctl_pin_status_mask = 0xFFFFFFC4,
 617                 .agc_analog_digital_select_gpio = 0x0c,
 618                 .gpio_pin_status_mask = 0x4001000,
 619                 .norm = V4L2_STD_NTSC,
 620                 .no_alt_vanc = 1,
 621                 .external_av = 1,
 622                 .dont_use_port_3 = 1,
 623                 .input = {{
 624                         .type = CX231XX_VMUX_COMPOSITE1,
 625                         .vmux = CX231XX_VIN_2_1,
 626                         .amux = CX231XX_AMUX_LINE_IN,
 627                         .gpio = NULL,
 628                 }, {
 629                         .type = CX231XX_VMUX_SVIDEO,
 630                         .vmux = CX231XX_VIN_1_1 |
 631                                 (CX231XX_VIN_1_2 << 8) |
 632                                 CX25840_SVIDEO_ON,
 633                         .amux = CX231XX_AMUX_LINE_IN,
 634                         .gpio = NULL,
 635                 } },
 636         },
 637         [CX231XX_BOARD_OTG102] = {
 638                 .name = "Geniatech OTG102",
 639                 .tuner_type = TUNER_ABSENT,
 640                 .decoder = CX231XX_AVDECODER,
 641                 .output_mode = OUT_MODE_VIP11,
 642                 .ctl_pin_status_mask = 0xFFFFFFC4,
 643                 .agc_analog_digital_select_gpio = 0x0c,
 644                         /* According with PV CxPlrCAP.inf file */
 645                 .gpio_pin_status_mask = 0x4001000,
 646                 .norm = V4L2_STD_NTSC,
 647                 .no_alt_vanc = 1,
 648                 .external_av = 1,
 649                 .dont_use_port_3 = 1,
 650                 /*.has_417 = 1, */
 651                 /* This board is believed to have a hardware encoding chip
 652                  * supporting mpeg1/2/4, but as the 417 is apparently not
 653                  * working for the reference board it is not here either. */
 654
 655                 .input = {{
 656                                 .type = CX231XX_VMUX_COMPOSITE1,
 657                                 .vmux = CX231XX_VIN_2_1,
 658                                 .amux = CX231XX_AMUX_LINE_IN,
 659                                 .gpio = NULL,
 660                         }, {
 661                                 .type = CX231XX_VMUX_SVIDEO,
 662                                 .vmux = CX231XX_VIN_1_1 |
 663                                         (CX231XX_VIN_1_2 << 8) |
 664                                         CX25840_SVIDEO_ON,
 665                                 .amux = CX231XX_AMUX_LINE_IN,
 666                                 .gpio = NULL,
 667                         }
 668                 },
 669         },
 670 };
 671 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
 672
 673 /* table of devices that work with this driver */
 674 struct usb_device_id cx231xx_id_table[] = {
 675         {USB_DEVICE(0x0572, 0x5A3C),
 676          .driver_info = CX231XX_BOARD_UNKNOWN},
 677         {USB_DEVICE(0x0572, 0x58A2),
 678          .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
 679         {USB_DEVICE(0x0572, 0x58A1),
 680          .driver_info = CX231XX_BOARD_CNXT_SHELBY},
 681         {USB_DEVICE(0x0572, 0x58A4),
 682          .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
 683         {USB_DEVICE(0x0572, 0x58A5),
 684          .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
 685         {USB_DEVICE(0x0572, 0x58A6),
 686          .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
 687         {USB_DEVICE(0x0572, 0x589E),
 688          .driver_info = CX231XX_BOARD_CNXT_RDE_250},
 689         {USB_DEVICE(0x0572, 0x58A0),
 690          .driver_info = CX231XX_BOARD_CNXT_RDU_250},
 691         {USB_DEVICE(0x2040, 0xb110),
 692          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
 693         {USB_DEVICE(0x2040, 0xb111),
 694          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
 695         {USB_DEVICE(0x2040, 0xb120),
 696          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 697         {USB_DEVICE(0x2040, 0xb140),
 698          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 699         {USB_DEVICE(0x2040, 0xc200),
 700          .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
 701         {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
 702          .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
 703         {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
 704          .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
 705         {USB_DEVICE(0x1b80, 0xe424),
 706          .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
 707         {USB_DEVICE(0x1f4d, 0x0237),
 708          .driver_info = CX231XX_BOARD_ICONBIT_U100},
 709         {USB_DEVICE(0x0fd9, 0x0037),
 710          .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
 711         {USB_DEVICE(0x1f4d, 0x0102),
 712          .driver_info = CX231XX_BOARD_OTG102},
 713         {},
 714 };
 715
 716 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
 717
 718 /* cx231xx_tuner_callback
 719  * will be used to reset XC5000 tuner using GPIO pin
 720  */
 721
 722 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
 723 {
 724         int rc = 0;
 725         struct cx231xx *dev = ptr;
 726
 727         if (dev->tuner_type == TUNER_XC5000) {
 728                 if (command == XC5000_TUNER_RESET) {
 729                         cx231xx_info
 730                                 ("Tuner CB: RESET: cmd %d : tuner type %d \n",
 731                                  command, dev->tuner_type);
 732                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 733                                                1);
 734                         msleep(10);
 735                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 736                                                0);
 737                         msleep(330);
 738                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 739                                                1);
 740                         msleep(10);
 741                 }
 742         } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
 743                 switch (command) {
 744                 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
 745                         if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
 746                                 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
 747                         break;
 748                 default:
 749                         rc = -EINVAL;
 750                         break;
 751                 }
 752         }
 753         return rc;
 754 }
 755 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
 756
 757 static void cx231xx_reset_out(struct cx231xx *dev)
 758 {
 759         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 760         msleep(200);
 761         cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
 762         msleep(200);
 763         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 764 }
 765
 766 static void cx231xx_enable_OSC(struct cx231xx *dev)
 767 {
 768         cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
 769 }
 770
 771 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
 772 {
 773         cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
 774 }
 775
 776 static inline void cx231xx_set_model(struct cx231xx *dev)
 777 {
 778         dev->board = cx231xx_boards[dev->model];
 779 }
 780
 781 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
 782  * this won't work for boards with generic PCI IDs
 783  */
 784 void cx231xx_pre_card_setup(struct cx231xx *dev)
 785 {
 786
 787         cx231xx_set_model(dev);
 788
 789         cx231xx_info("Identified as %s (card=%d)\n",
 790                      dev->board.name, dev->model);
 791
 792         /* set the direction for GPIO pins */
 793         if (dev->board.tuner_gpio) {
 794                 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
 795                 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
 796         }
 797         if (dev->board.tuner_sif_gpio >= 0)
 798                 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
 799
 800         /* request some modules if any required */
 801
 802         /* set the mode to Analog mode initially */
 803         cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
 804
 805         /* Unlock device */
 806         /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
 807
 808 }
 809
 810 static void cx231xx_config_tuner(struct cx231xx *dev)
 811 {
 812         struct tuner_setup tun_setup;
 813         struct v4l2_frequency f;
 814
 815         if (dev->tuner_type == TUNER_ABSENT)
 816                 return;
 817
 818         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
 819         tun_setup.type = dev->tuner_type;
 820         tun_setup.addr = dev->tuner_addr;
 821         tun_setup.tuner_callback = cx231xx_tuner_callback;
 822
 823         tuner_call(dev, tuner, s_type_addr, &tun_setup);
 824
 825 #if 0
 826         if (tun_setup.type == TUNER_XC5000) {
 827                 static struct xc2028_ctrl ctrl = {
 828                         .fname = XC5000_DEFAULT_FIRMWARE,
 829                         .max_len = 64,
 830                         .demod = 0;
 831                 };
 832                 struct v4l2_priv_tun_config cfg = {
 833                         .tuner = dev->tuner_type,
 834                         .priv = &ctrl,
 835                 };
 836                 tuner_call(dev, tuner, s_config, &cfg);
 837         }
 838 #endif
 839         /* configure tuner */
 840         f.tuner = 0;
 841         f.type = V4L2_TUNER_ANALOG_TV;
 842         f.frequency = 9076;     /* just a magic number */
 843         dev->ctl_freq = f.frequency;
 844         call_all(dev, tuner, s_frequency, &f);
 845
 846 }
 847
 848 void cx231xx_card_setup(struct cx231xx *dev)
 849 {
 850
 851         cx231xx_set_model(dev);
 852
 853         dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
 854         if (cx231xx_boards[dev->model].tuner_addr)
 855                 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
 856
 857         /* request some modules */
 858         if (dev->board.decoder == CX231XX_AVDECODER) {
 859                 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
 860                                         &dev->i2c_bus[0].i2c_adap,
 861                                         "cx25840", 0x88 >> 1, NULL);
 862                 if (dev->sd_cx25840 == NULL)
 863                         cx231xx_info("cx25840 subdev registration failure\n");
 864                 cx25840_call(dev, core, load_fw);
 865
 866         }
 867
 868         /* Initialize the tuner */
 869         if (dev->board.tuner_type != TUNER_ABSENT) {
 870                 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
 871                                                     &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
 872                                                     "tuner",
 873                                                     dev->tuner_addr, NULL);
 874                 if (dev->sd_tuner == NULL)
 875                         cx231xx_info("tuner subdev registration failure\n");
 876                 else
 877                         cx231xx_config_tuner(dev);
 878         }
 879 }
 880
 881 /*
 882  * cx231xx_config()
 883  * inits registers with sane defaults
 884  */
 885 int cx231xx_config(struct cx231xx *dev)
 886 {
 887         /* TBD need to add cx231xx specific code */
 888
 889         return 0;
 890 }
 891
 892 /*
 893  * cx231xx_config_i2c()
 894  * configure i2c attached devices
 895  */
 896 void cx231xx_config_i2c(struct cx231xx *dev)
 897 {
 898         /* u32 input = INPUT(dev->video_input)->vmux; */
 899
 900         call_all(dev, video, s_stream, 1);
 901 }
 902
 903 /*
 904  * cx231xx_realease_resources()
 905  * unregisters the v4l2,i2c and usb devices
 906  * called when the device gets disconected or at module unload
 907 */
 908 void cx231xx_release_resources(struct cx231xx *dev)
 909 {
 910         cx231xx_release_analog_resources(dev);
 911
 912         cx231xx_remove_from_devlist(dev);
 913
 914         cx231xx_ir_exit(dev);
 915
 916         /* Release I2C buses */
 917         cx231xx_dev_uninit(dev);
 918
 919         /* delete v4l2 device */
 920         v4l2_device_unregister(&dev->v4l2_dev);
 921
 922         usb_put_dev(dev->udev);
 923
 924         /* Mark device as unused */
 925         clear_bit(dev->devno, &cx231xx_devused);
 926
 927         kfree(dev->video_mode.alt_max_pkt_size);
 928         kfree(dev->vbi_mode.alt_max_pkt_size);
 929         kfree(dev->sliced_cc_mode.alt_max_pkt_size);
 930         kfree(dev->ts1_mode.alt_max_pkt_size);
 931         kfree(dev);
 932 }
 933
 934 /*
 935  * cx231xx_init_dev()
 936  * allocates and inits the device structs, registers i2c bus and v4l device
 937  */
 938 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
 939                             int minor)
 940 {
 941         int retval = -ENOMEM;
 942         int errCode;
 943         unsigned int maxh, maxw;
 944
 945         dev->udev = udev;
 946         mutex_init(&dev->lock);
 947         mutex_init(&dev->ctrl_urb_lock);
 948         mutex_init(&dev->gpio_i2c_lock);
 949         mutex_init(&dev->i2c_lock);
 950
 951         spin_lock_init(&dev->video_mode.slock);
 952         spin_lock_init(&dev->vbi_mode.slock);
 953         spin_lock_init(&dev->sliced_cc_mode.slock);
 954
 955         init_waitqueue_head(&dev->open);
 956         init_waitqueue_head(&dev->wait_frame);
 957         init_waitqueue_head(&dev->wait_stream);
 958
 959         dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
 960         dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
 961         dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
 962         dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
 963         dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
 964
 965         /* Query cx231xx to find what pcb config it is related to */
 966         initialize_cx231xx(dev);
 967
 968         /*To workaround error number=-71 on EP0 for VideoGrabber,
 969                  need set alt here.*/
 970         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
 971             dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
 972                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
 973                 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
 974         }
 975         /* Cx231xx pre card setup */
 976         cx231xx_pre_card_setup(dev);
 977
 978         errCode = cx231xx_config(dev);
 979         if (errCode) {
 980                 cx231xx_errdev("error configuring device\n");
 981                 return -ENOMEM;
 982         }
 983
 984         /* set default norm */
 985         dev->norm = dev->board.norm;
 986
 987         /* register i2c bus */
 988         errCode = cx231xx_dev_init(dev);
 989         if (errCode < 0) {
 990                 cx231xx_dev_uninit(dev);
 991                 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
 992                                __func__, errCode);
 993                 return errCode;
 994         }
 995
 996         /* Do board specific init */
 997         cx231xx_card_setup(dev);
 998
 999         /* configure the device */
1000         cx231xx_config_i2c(dev);
1001
1002         maxw = norm_maxw(dev);
1003         maxh = norm_maxh(dev);
1004
1005         /* set default image size */
1006         dev->width = maxw;
1007         dev->height = maxh;
1008         dev->interlaced = 0;
1009         dev->video_input = 0;
1010
1011         errCode = cx231xx_config(dev);
1012         if (errCode < 0) {
1013                 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
1014                                __func__, errCode);
1015                 return errCode;
1016         }
1017
1018         /* init video dma queues */
1019         INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1020         INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1021
1022         /* init vbi dma queues */
1023         INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1024         INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1025
1026         /* Reset other chips required if they are tied up with GPIO pins */
1027         cx231xx_add_into_devlist(dev);
1028
1029         if (dev->board.has_417) {
1030                 printk(KERN_INFO "attach 417 %d\n", dev->model);
1031                 if (cx231xx_417_register(dev) < 0) {
1032                         printk(KERN_ERR
1033                                 "%s() Failed to register 417 on VID_B\n",
1034                                __func__);
1035                 }
1036         }
1037
1038         retval = cx231xx_register_analog_devices(dev);
1039         if (retval < 0) {
1040                 cx231xx_release_resources(dev);
1041                 return retval;
1042         }
1043
1044         cx231xx_ir_init(dev);
1045
1046         cx231xx_init_extension(dev);
1047
1048         return 0;
1049 }
1050
1051 #if defined(CONFIG_MODULES) && defined(MODULE)
1052 static void request_module_async(struct work_struct *work)
1053 {
1054         struct cx231xx *dev = container_of(work,
1055                                            struct cx231xx, request_module_wk);
1056
1057         if (dev->has_alsa_audio)
1058                 request_module("cx231xx-alsa");
1059
1060         if (dev->board.has_dvb)
1061                 request_module("cx231xx-dvb");
1062
1063 }
1064
1065 static void request_modules(struct cx231xx *dev)
1066 {
1067         INIT_WORK(&dev->request_module_wk, request_module_async);
1068         schedule_work(&dev->request_module_wk);
1069 }
1070
1071 static void flush_request_modules(struct cx231xx *dev)
1072 {
1073         flush_work(&dev->request_module_wk);
1074 }
1075 #else
1076 #define request_modules(dev)
1077 #define flush_request_modules(dev)
1078 #endif /* CONFIG_MODULES */
1079
1080 /*
1081  * cx231xx_usb_probe()
1082  * checks for supported devices
1083  */
1084 static int cx231xx_usb_probe(struct usb_interface *interface,
1085                              const struct usb_device_id *id)
1086 {
1087         struct usb_device *udev;
1088         struct usb_interface *uif;
1089         struct cx231xx *dev = NULL;
1090         int retval = -ENODEV;
1091         int nr = 0, ifnum;
1092         int i, isoc_pipe = 0;
1093         char *speed;
1094         struct usb_interface_assoc_descriptor *assoc_desc;
1095
1096         udev = usb_get_dev(interface_to_usbdev(interface));
1097         ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1098
1099         /*
1100          * Interface number 0 - IR interface (handled by mceusb driver)
1101          * Interface number 1 - AV interface (handled by this driver)
1102          */
1103         if (ifnum != 1)
1104                 return -ENODEV;
1105
1106         /* Check to see next free device and mark as used */
1107         do {
1108                 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1109                 if (nr >= CX231XX_MAXBOARDS) {
1110                         /* No free device slots */
1111                         cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n",
1112                                         CX231XX_MAXBOARDS);
1113                         return -ENOMEM;
1114                 }
1115         } while (test_and_set_bit(nr, &cx231xx_devused));
1116
1117         /* allocate memory for our device state and initialize it */
1118         dev = kzalloc(sizeof(*dev), GFP_KERNEL);
1119         if (dev == NULL) {
1120                 cx231xx_err(DRIVER_NAME ": out of memory!\n");
1121                 clear_bit(nr, &cx231xx_devused);
1122                 return -ENOMEM;
1123         }
1124
1125         snprintf(dev->name, 29, "cx231xx #%d", nr);
1126         dev->devno = nr;
1127         dev->model = id->driver_info;
1128         dev->video_mode.alt = -1;
1129
1130         dev->interface_count++;
1131         /* reset gpio dir and value */
1132         dev->gpio_dir = 0;
1133         dev->gpio_val = 0;
1134         dev->xc_fw_load_done = 0;
1135         dev->has_alsa_audio = 1;
1136         dev->power_mode = -1;
1137         atomic_set(&dev->devlist_count, 0);
1138
1139         /* 0 - vbi ; 1 -sliced cc mode */
1140         dev->vbi_or_sliced_cc_mode = 0;
1141
1142         /* get maximum no.of IAD interfaces */
1143         assoc_desc = udev->actconfig->intf_assoc[0];
1144         dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
1145
1146         /* init CIR module TBD */
1147
1148         /*mode_tv: digital=1 or analog=0*/
1149         dev->mode_tv = 0;
1150
1151         dev->USE_ISO = transfer_mode;
1152
1153         switch (udev->speed) {
1154         case USB_SPEED_LOW:
1155                 speed = "1.5";
1156                 break;
1157         case USB_SPEED_UNKNOWN:
1158         case USB_SPEED_FULL:
1159                 speed = "12";
1160                 break;
1161         case USB_SPEED_HIGH:
1162                 speed = "480";
1163                 break;
1164         default:
1165                 speed = "unknown";
1166         }
1167
1168         cx231xx_info("New device %s %s @ %s Mbps "
1169              "(%04x:%04x) with %d interfaces\n",
1170              udev->manufacturer ? udev->manufacturer : "",
1171              udev->product ? udev->product : "",
1172              speed,
1173              le16_to_cpu(udev->descriptor.idVendor),
1174              le16_to_cpu(udev->descriptor.idProduct),
1175              dev->max_iad_interface_count);
1176
1177         /* increment interface count */
1178         dev->interface_count++;
1179
1180         /* get device number */
1181         nr = dev->devno;
1182
1183         assoc_desc = udev->actconfig->intf_assoc[0];
1184         if (assoc_desc->bFirstInterface != ifnum) {
1185                 cx231xx_err(DRIVER_NAME ": Not found "
1186                             "matching IAD interface\n");
1187                 clear_bit(dev->devno, &cx231xx_devused);
1188                 kfree(dev);
1189                 dev = NULL;
1190                 return -ENODEV;
1191         }
1192
1193         cx231xx_info("registering interface %d\n", ifnum);
1194
1195         /* save our data pointer in this interface device */
1196         usb_set_intfdata(interface, dev);
1197
1198         /*
1199          * AV device initialization - only done at the last interface
1200          */
1201
1202         /* Create v4l2 device */
1203         retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1204         if (retval) {
1205                 cx231xx_errdev("v4l2_device_register failed\n");
1206                 clear_bit(dev->devno, &cx231xx_devused);
1207                 kfree(dev);
1208                 dev = NULL;
1209                 return -EIO;
1210         }
1211         /* allocate device struct */
1212         retval = cx231xx_init_dev(dev, udev, nr);
1213         if (retval) {
1214                 clear_bit(dev->devno, &cx231xx_devused);
1215                 v4l2_device_unregister(&dev->v4l2_dev);
1216                 kfree(dev);
1217                 dev = NULL;
1218                 usb_set_intfdata(interface, NULL);
1219
1220                 return retval;
1221         }
1222
1223         /* compute alternate max packet sizes for video */
1224         uif = udev->actconfig->interface[dev->current_pcb_config.
1225                        hs_config_info[0].interface_info.video_index + 1];
1226
1227         dev->video_mode.end_point_addr = uif->altsetting[0].
1228                         endpoint[isoc_pipe].desc.bEndpointAddress;
1229
1230         dev->video_mode.num_alt = uif->num_altsetting;
1231         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1232                      dev->video_mode.end_point_addr,
1233                      dev->video_mode.num_alt);
1234         dev->video_mode.alt_max_pkt_size =
1235                 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
1236
1237         if (dev->video_mode.alt_max_pkt_size == NULL) {
1238                 cx231xx_errdev("out of memory!\n");
1239                 clear_bit(dev->devno, &cx231xx_devused);
1240                 v4l2_device_unregister(&dev->v4l2_dev);
1241                 kfree(dev);
1242                 dev = NULL;
1243                 return -ENOMEM;
1244         }
1245
1246         for (i = 0; i < dev->video_mode.num_alt; i++) {
1247                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1248                                 desc.wMaxPacketSize);
1249                 dev->video_mode.alt_max_pkt_size[i] =
1250                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1251                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1252                              dev->video_mode.alt_max_pkt_size[i]);
1253         }
1254
1255         /* compute alternate max packet sizes for vbi */
1256         uif = udev->actconfig->interface[dev->current_pcb_config.
1257                                        hs_config_info[0].interface_info.
1258                                        vanc_index + 1];
1259
1260         dev->vbi_mode.end_point_addr =
1261             uif->altsetting[0].endpoint[isoc_pipe].desc.
1262                         bEndpointAddress;
1263
1264         dev->vbi_mode.num_alt = uif->num_altsetting;
1265         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1266                      dev->vbi_mode.end_point_addr,
1267                      dev->vbi_mode.num_alt);
1268         dev->vbi_mode.alt_max_pkt_size =
1269             kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
1270
1271         if (dev->vbi_mode.alt_max_pkt_size == NULL) {
1272                 cx231xx_errdev("out of memory!\n");
1273                 clear_bit(dev->devno, &cx231xx_devused);
1274                 v4l2_device_unregister(&dev->v4l2_dev);
1275                 kfree(dev);
1276                 dev = NULL;
1277                 return -ENOMEM;
1278         }
1279
1280         for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1281                 u16 tmp =
1282                     le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1283                                 desc.wMaxPacketSize);
1284                 dev->vbi_mode.alt_max_pkt_size[i] =
1285                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1286                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1287                              dev->vbi_mode.alt_max_pkt_size[i]);
1288         }
1289
1290         /* compute alternate max packet sizes for sliced CC */
1291         uif = udev->actconfig->interface[dev->current_pcb_config.
1292                                        hs_config_info[0].interface_info.
1293                                        hanc_index + 1];
1294
1295         dev->sliced_cc_mode.end_point_addr =
1296             uif->altsetting[0].endpoint[isoc_pipe].desc.
1297                         bEndpointAddress;
1298
1299         dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1300         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1301                      dev->sliced_cc_mode.end_point_addr,
1302                      dev->sliced_cc_mode.num_alt);
1303         dev->sliced_cc_mode.alt_max_pkt_size =
1304                 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1305
1306         if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
1307                 cx231xx_errdev("out of memory!\n");
1308                 clear_bit(dev->devno, &cx231xx_devused);
1309                 v4l2_device_unregister(&dev->v4l2_dev);
1310                 kfree(dev);
1311                 dev = NULL;
1312                 return -ENOMEM;
1313         }
1314
1315         for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1316                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1317                                 desc.wMaxPacketSize);
1318                 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1319                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1320                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1321                              dev->sliced_cc_mode.alt_max_pkt_size[i]);
1322         }
1323
1324         if (dev->current_pcb_config.ts1_source != 0xff) {
1325                 /* compute alternate max packet sizes for TS1 */
1326                 uif = udev->actconfig->interface[dev->current_pcb_config.
1327                                                hs_config_info[0].
1328                                                interface_info.
1329                                                ts1_index + 1];
1330
1331                 dev->ts1_mode.end_point_addr =
1332                     uif->altsetting[0].endpoint[isoc_pipe].
1333                                 desc.bEndpointAddress;
1334
1335                 dev->ts1_mode.num_alt = uif->num_altsetting;
1336                 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1337                              dev->ts1_mode.end_point_addr,
1338                              dev->ts1_mode.num_alt);
1339                 dev->ts1_mode.alt_max_pkt_size =
1340                         kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
1341
1342                 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1343                         cx231xx_errdev("out of memory!\n");
1344                         clear_bit(dev->devno, &cx231xx_devused);
1345                         v4l2_device_unregister(&dev->v4l2_dev);
1346                         kfree(dev);
1347                         dev = NULL;
1348                         return -ENOMEM;
1349                 }
1350
1351                 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1352                         u16 tmp = le16_to_cpu(uif->altsetting[i].
1353                                                 endpoint[isoc_pipe].desc.
1354                                                 wMaxPacketSize);
1355                         dev->ts1_mode.alt_max_pkt_size[i] =
1356                             (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1357                         cx231xx_info("Alternate setting %i, max size= %i\n", i,
1358                                      dev->ts1_mode.alt_max_pkt_size[i]);
1359                 }
1360         }
1361
1362         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1363                 cx231xx_enable_OSC(dev);
1364                 cx231xx_reset_out(dev);
1365                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1366         }
1367
1368         if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1369                 cx231xx_sleep_s5h1432(dev);
1370
1371         /* load other modules required */
1372         request_modules(dev);
1373
1374         return 0;
1375 }
1376
1377 /*
1378  * cx231xx_usb_disconnect()
1379  * called when the device gets diconencted
1380  * video device will be unregistered on v4l2_close in case it is still open
1381  */
1382 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1383 {
1384         struct cx231xx *dev;
1385
1386         dev = usb_get_intfdata(interface);
1387         usb_set_intfdata(interface, NULL);
1388
1389         if (!dev)
1390                 return;
1391
1392         if (!dev->udev)
1393                 return;
1394
1395         dev->state |= DEV_DISCONNECTED;
1396
1397         flush_request_modules(dev);
1398
1399         /* wait until all current v4l2 io is finished then deallocate
1400            resources */
1401         mutex_lock(&dev->lock);
1402
1403         wake_up_interruptible_all(&dev->open);
1404
1405         if (dev->users) {
1406                 cx231xx_warn
1407                     ("device %s is open! Deregistration and memory "
1408                      "deallocation are deferred on close.\n",
1409                      video_device_node_name(dev->vdev));
1410
1411                 /* Even having users, it is safe to remove the RC i2c driver */
1412                 cx231xx_ir_exit(dev);
1413
1414                 if (dev->USE_ISO)
1415                         cx231xx_uninit_isoc(dev);
1416                 else
1417                         cx231xx_uninit_bulk(dev);
1418                 wake_up_interruptible(&dev->wait_frame);
1419                 wake_up_interruptible(&dev->wait_stream);
1420         } else {
1421         }
1422
1423         cx231xx_close_extension(dev);
1424
1425         mutex_unlock(&dev->lock);
1426
1427         if (!dev->users)
1428                 cx231xx_release_resources(dev);
1429 }
1430
1431 static struct usb_driver cx231xx_usb_driver = {
1432         .name = "cx231xx",
1433         .probe = cx231xx_usb_probe,
1434         .disconnect = cx231xx_usb_disconnect,
1435         .id_table = cx231xx_id_table,
1436 };
1437
1438 module_usb_driver(cx231xx_usb_driver);