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

   1 /*
   2    cx231xx-cards.c - driver for Conexant Cx23100/101/102
   3                                 USB video capture devices
   4
   5    Copyright (C) 2008 <srinivasa.deevi at conexant dot com>
   6                                 Based on em28xx driver
   7
   8    This program is free software; you can redistribute it and/or modify
   9    it under the terms of the GNU General Public License as published by
  10    the Free Software Foundation; either version 2 of the License, or
  11    (at your option) any later version.
  12
  13    This program is distributed in the hope that it will be useful,
  14    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16    GNU General Public License for more details.
  17
  18    You should have received a copy of the GNU General Public License
  19    along with this program; if not, write to the Free Software
  20    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21  */
  22
  23 #include <linux/init.h>
  24 #include <linux/module.h>
  25 #include <linux/slab.h>
  26 #include <linux/delay.h>
  27 #include <linux/i2c.h>
  28 #include <linux/usb.h>
  29 #include <media/tuner.h>
  30 #include <media/tveeprom.h>
  31 #include <media/v4l2-common.h>
  32
  33 #include <media/cx25840.h>
  34 #include "dvb-usb-ids.h"
  35 #include "xc5000.h"
  36 #include "tda18271.h"
  37
  38 #include "cx231xx.h"
  39
  40 static int tuner = -1;
  41 module_param(tuner, int, 0444);
  42 MODULE_PARM_DESC(tuner, "tuner type");
  43
  44 static int transfer_mode = 1;
  45 module_param(transfer_mode, int, 0444);
  46 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
  47
  48 static unsigned int disable_ir;
  49 module_param(disable_ir, int, 0444);
  50 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
  51
  52 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
  53 static unsigned long cx231xx_devused;
  54
  55 /*
  56  *  Reset sequences for analog/digital modes
  57  */
  58
  59 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
  60         {0x03, 0x01, 10},
  61         {0x03, 0x00, 30},
  62         {0x03, 0x01, 10},
  63         {-1, -1, -1},
  64 };
  65
  66 /*
  67  *  Board definitions
  68  */
  69 struct cx231xx_board cx231xx_boards[] = {
  70         [CX231XX_BOARD_UNKNOWN] = {
  71                 .name = "Unknown CX231xx video grabber",
  72                 .tuner_type = TUNER_ABSENT,
  73                 .input = {{
  74                                 .type = CX231XX_VMUX_TELEVISION,
  75                                 .vmux = CX231XX_VIN_3_1,
  76                                 .amux = CX231XX_AMUX_VIDEO,
  77                                 .gpio = NULL,
  78                         }, {
  79                                 .type = CX231XX_VMUX_COMPOSITE1,
  80                                 .vmux = CX231XX_VIN_2_1,
  81                                 .amux = CX231XX_AMUX_LINE_IN,
  82                                 .gpio = NULL,
  83                         }, {
  84                                 .type = CX231XX_VMUX_SVIDEO,
  85                                 .vmux = CX231XX_VIN_1_1 |
  86                                         (CX231XX_VIN_1_2 << 8) |
  87                                         CX25840_SVIDEO_ON,
  88                                 .amux = CX231XX_AMUX_LINE_IN,
  89                                 .gpio = NULL,
  90                         }
  91                 },
  92         },
  93         [CX231XX_BOARD_CNXT_CARRAERA] = {
  94                 .name = "Conexant Hybrid TV - CARRAERA",
  95                 .tuner_type = TUNER_XC5000,
  96                 .tuner_addr = 0x61,
  97                 .tuner_gpio = RDE250_XCV_TUNER,
  98                 .tuner_sif_gpio = 0x05,
  99                 .tuner_scl_gpio = 0x1a,
 100                 .tuner_sda_gpio = 0x1b,
 101                 .decoder = CX231XX_AVDECODER,
 102                 .output_mode = OUT_MODE_VIP11,
 103                 .demod_xfer_mode = 0,
 104                 .ctl_pin_status_mask = 0xFFFFFFC4,
 105                 .agc_analog_digital_select_gpio = 0x0c,
 106                 .gpio_pin_status_mask = 0x4001000,
 107                 .tuner_i2c_master = 1,
 108                 .demod_i2c_master = 2,
 109                 .has_dvb = 1,
 110                 .demod_addr = 0x02,
 111                 .norm = V4L2_STD_PAL,
 112
 113                 .input = {{
 114                                 .type = CX231XX_VMUX_TELEVISION,
 115                                 .vmux = CX231XX_VIN_3_1,
 116                                 .amux = CX231XX_AMUX_VIDEO,
 117                                 .gpio = NULL,
 118                         }, {
 119                                 .type = CX231XX_VMUX_COMPOSITE1,
 120                                 .vmux = CX231XX_VIN_2_1,
 121                                 .amux = CX231XX_AMUX_LINE_IN,
 122                                 .gpio = NULL,
 123                         }, {
 124                                 .type = CX231XX_VMUX_SVIDEO,
 125                                 .vmux = CX231XX_VIN_1_1 |
 126                                         (CX231XX_VIN_1_2 << 8) |
 127                                         CX25840_SVIDEO_ON,
 128                                 .amux = CX231XX_AMUX_LINE_IN,
 129                                 .gpio = NULL,
 130                         }
 131                 },
 132         },
 133         [CX231XX_BOARD_CNXT_SHELBY] = {
 134                 .name = "Conexant Hybrid TV - SHELBY",
 135                 .tuner_type = TUNER_XC5000,
 136                 .tuner_addr = 0x61,
 137                 .tuner_gpio = RDE250_XCV_TUNER,
 138                 .tuner_sif_gpio = 0x05,
 139                 .tuner_scl_gpio = 0x1a,
 140                 .tuner_sda_gpio = 0x1b,
 141                 .decoder = CX231XX_AVDECODER,
 142                 .output_mode = OUT_MODE_VIP11,
 143                 .demod_xfer_mode = 0,
 144                 .ctl_pin_status_mask = 0xFFFFFFC4,
 145                 .agc_analog_digital_select_gpio = 0x0c,
 146                 .gpio_pin_status_mask = 0x4001000,
 147                 .tuner_i2c_master = 1,
 148                 .demod_i2c_master = 2,
 149                 .has_dvb = 1,
 150                 .demod_addr = 0x32,
 151                 .norm = V4L2_STD_NTSC,
 152
 153                 .input = {{
 154                                 .type = CX231XX_VMUX_TELEVISION,
 155                                 .vmux = CX231XX_VIN_3_1,
 156                                 .amux = CX231XX_AMUX_VIDEO,
 157                                 .gpio = NULL,
 158                         }, {
 159                                 .type = CX231XX_VMUX_COMPOSITE1,
 160                                 .vmux = CX231XX_VIN_2_1,
 161                                 .amux = CX231XX_AMUX_LINE_IN,
 162                                 .gpio = NULL,
 163                         }, {
 164                                 .type = CX231XX_VMUX_SVIDEO,
 165                                 .vmux = CX231XX_VIN_1_1 |
 166                                         (CX231XX_VIN_1_2 << 8) |
 167                                         CX25840_SVIDEO_ON,
 168                                 .amux = CX231XX_AMUX_LINE_IN,
 169                                 .gpio = NULL,
 170                         }
 171                 },
 172         },
 173         [CX231XX_BOARD_CNXT_RDE_253S] = {
 174                 .name = "Conexant Hybrid TV - RDE253S",
 175                 .tuner_type = TUNER_NXP_TDA18271,
 176                 .tuner_addr = 0x60,
 177                 .tuner_gpio = RDE250_XCV_TUNER,
 178                 .tuner_sif_gpio = 0x05,
 179                 .tuner_scl_gpio = 0x1a,
 180                 .tuner_sda_gpio = 0x1b,
 181                 .decoder = CX231XX_AVDECODER,
 182                 .output_mode = OUT_MODE_VIP11,
 183                 .demod_xfer_mode = 0,
 184                 .ctl_pin_status_mask = 0xFFFFFFC4,
 185                 .agc_analog_digital_select_gpio = 0x1c,
 186                 .gpio_pin_status_mask = 0x4001000,
 187                 .tuner_i2c_master = 1,
 188                 .demod_i2c_master = 2,
 189                 .has_dvb = 1,
 190                 .demod_addr = 0x02,
 191                 .norm = V4L2_STD_PAL,
 192
 193                 .input = {{
 194                                 .type = CX231XX_VMUX_TELEVISION,
 195                                 .vmux = CX231XX_VIN_3_1,
 196                                 .amux = CX231XX_AMUX_VIDEO,
 197                                 .gpio = NULL,
 198                         }, {
 199                                 .type = CX231XX_VMUX_COMPOSITE1,
 200                                 .vmux = CX231XX_VIN_2_1,
 201                                 .amux = CX231XX_AMUX_LINE_IN,
 202                                 .gpio = NULL,
 203                         }, {
 204                                 .type = CX231XX_VMUX_SVIDEO,
 205                                 .vmux = CX231XX_VIN_1_1 |
 206                                         (CX231XX_VIN_1_2 << 8) |
 207                                         CX25840_SVIDEO_ON,
 208                                 .amux = CX231XX_AMUX_LINE_IN,
 209                                 .gpio = NULL,
 210                         }
 211                 },
 212         },
 213
 214         [CX231XX_BOARD_CNXT_RDU_253S] = {
 215                 .name = "Conexant Hybrid TV - RDU253S",
 216                 .tuner_type = TUNER_NXP_TDA18271,
 217                 .tuner_addr = 0x60,
 218                 .tuner_gpio = RDE250_XCV_TUNER,
 219                 .tuner_sif_gpio = 0x05,
 220                 .tuner_scl_gpio = 0x1a,
 221                 .tuner_sda_gpio = 0x1b,
 222                 .decoder = CX231XX_AVDECODER,
 223                 .output_mode = OUT_MODE_VIP11,
 224                 .demod_xfer_mode = 0,
 225                 .ctl_pin_status_mask = 0xFFFFFFC4,
 226                 .agc_analog_digital_select_gpio = 0x1c,
 227                 .gpio_pin_status_mask = 0x4001000,
 228                 .tuner_i2c_master = 1,
 229                 .demod_i2c_master = 2,
 230                 .has_dvb = 1,
 231                 .demod_addr = 0x02,
 232                 .norm = V4L2_STD_PAL,
 233
 234                 .input = {{
 235                                 .type = CX231XX_VMUX_TELEVISION,
 236                                 .vmux = CX231XX_VIN_3_1,
 237                                 .amux = CX231XX_AMUX_VIDEO,
 238                                 .gpio = NULL,
 239                         }, {
 240                                 .type = CX231XX_VMUX_COMPOSITE1,
 241                                 .vmux = CX231XX_VIN_2_1,
 242                                 .amux = CX231XX_AMUX_LINE_IN,
 243                                 .gpio = NULL,
 244                         }, {
 245                                 .type = CX231XX_VMUX_SVIDEO,
 246                                 .vmux = CX231XX_VIN_1_1 |
 247                                         (CX231XX_VIN_1_2 << 8) |
 248                                         CX25840_SVIDEO_ON,
 249                                 .amux = CX231XX_AMUX_LINE_IN,
 250                                 .gpio = NULL,
 251                         }
 252                 },
 253         },
 254         [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
 255                 .name = "Conexant VIDEO GRABBER",
 256                 .tuner_type = TUNER_ABSENT,
 257                 .decoder = CX231XX_AVDECODER,
 258                 .output_mode = OUT_MODE_VIP11,
 259                 .ctl_pin_status_mask = 0xFFFFFFC4,
 260                 .agc_analog_digital_select_gpio = 0x1c,
 261                 .gpio_pin_status_mask = 0x4001000,
 262                 .norm = V4L2_STD_PAL,
 263                 .no_alt_vanc = 1,
 264                 .external_av = 1,
 265                 .dont_use_port_3 = 1,
 266                 /* Actually, it has a 417, but it isn't working correctly.
 267                  * So set to 0 for now until someone can manage to get this
 268                  * to work reliably. */
 269                 .has_417 = 0,
 270
 271                 .input = {{
 272                                 .type = CX231XX_VMUX_COMPOSITE1,
 273                                 .vmux = CX231XX_VIN_2_1,
 274                                 .amux = CX231XX_AMUX_LINE_IN,
 275                                 .gpio = NULL,
 276                         }, {
 277                                 .type = CX231XX_VMUX_SVIDEO,
 278                                 .vmux = CX231XX_VIN_1_1 |
 279                                         (CX231XX_VIN_1_2 << 8) |
 280                                         CX25840_SVIDEO_ON,
 281                                 .amux = CX231XX_AMUX_LINE_IN,
 282                                 .gpio = NULL,
 283                         }
 284                 },
 285         },
 286         [CX231XX_BOARD_CNXT_RDE_250] = {
 287                 .name = "Conexant Hybrid TV - rde 250",
 288                 .tuner_type = TUNER_XC5000,
 289                 .tuner_addr = 0x61,
 290                 .tuner_gpio = RDE250_XCV_TUNER,
 291                 .tuner_sif_gpio = 0x05,
 292                 .tuner_scl_gpio = 0x1a,
 293                 .tuner_sda_gpio = 0x1b,
 294                 .decoder = CX231XX_AVDECODER,
 295                 .output_mode = OUT_MODE_VIP11,
 296                 .demod_xfer_mode = 0,
 297                 .ctl_pin_status_mask = 0xFFFFFFC4,
 298                 .agc_analog_digital_select_gpio = 0x0c,
 299                 .gpio_pin_status_mask = 0x4001000,
 300                 .tuner_i2c_master = 1,
 301                 .demod_i2c_master = 2,
 302                 .has_dvb = 1,
 303                 .demod_addr = 0x02,
 304                 .norm = V4L2_STD_PAL,
 305
 306                 .input = {{
 307                                 .type = CX231XX_VMUX_TELEVISION,
 308                                 .vmux = CX231XX_VIN_2_1,
 309                                 .amux = CX231XX_AMUX_VIDEO,
 310                                 .gpio = NULL,
 311                         }
 312                 },
 313         },
 314         [CX231XX_BOARD_CNXT_RDU_250] = {
 315                 .name = "Conexant Hybrid TV - RDU 250",
 316                 .tuner_type = TUNER_XC5000,
 317                 .tuner_addr = 0x61,
 318                 .tuner_gpio = RDE250_XCV_TUNER,
 319                 .tuner_sif_gpio = 0x05,
 320                 .tuner_scl_gpio = 0x1a,
 321                 .tuner_sda_gpio = 0x1b,
 322                 .decoder = CX231XX_AVDECODER,
 323                 .output_mode = OUT_MODE_VIP11,
 324                 .demod_xfer_mode = 0,
 325                 .ctl_pin_status_mask = 0xFFFFFFC4,
 326                 .agc_analog_digital_select_gpio = 0x0c,
 327                 .gpio_pin_status_mask = 0x4001000,
 328                 .tuner_i2c_master = 1,
 329                 .demod_i2c_master = 2,
 330                 .has_dvb = 1,
 331                 .demod_addr = 0x32,
 332                 .norm = V4L2_STD_NTSC,
 333
 334                 .input = {{
 335                                 .type = CX231XX_VMUX_TELEVISION,
 336                                 .vmux = CX231XX_VIN_2_1,
 337                                 .amux = CX231XX_AMUX_VIDEO,
 338                                 .gpio = NULL,
 339                         }
 340                 },
 341         },
 342         [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
 343                 .name = "Hauppauge EXETER",
 344                 .tuner_type = TUNER_NXP_TDA18271,
 345                 .tuner_addr = 0x60,
 346                 .tuner_gpio = RDE250_XCV_TUNER,
 347                 .tuner_sif_gpio = 0x05,
 348                 .tuner_scl_gpio = 0x1a,
 349                 .tuner_sda_gpio = 0x1b,
 350                 .decoder = CX231XX_AVDECODER,
 351                 .output_mode = OUT_MODE_VIP11,
 352                 .demod_xfer_mode = 0,
 353                 .ctl_pin_status_mask = 0xFFFFFFC4,
 354                 .agc_analog_digital_select_gpio = 0x0c,
 355                 .gpio_pin_status_mask = 0x4001000,
 356                 .tuner_i2c_master = 1,
 357                 .demod_i2c_master = 2,
 358                 .has_dvb = 1,
 359                 .demod_addr = 0x0e,
 360                 .norm = V4L2_STD_NTSC,
 361
 362                 .input = {{
 363                         .type = CX231XX_VMUX_TELEVISION,
 364                         .vmux = CX231XX_VIN_3_1,
 365                         .amux = CX231XX_AMUX_VIDEO,
 366                         .gpio = NULL,
 367                 }, {
 368                         .type = CX231XX_VMUX_COMPOSITE1,
 369                         .vmux = CX231XX_VIN_2_1,
 370                         .amux = CX231XX_AMUX_LINE_IN,
 371                         .gpio = NULL,
 372                 }, {
 373                         .type = CX231XX_VMUX_SVIDEO,
 374                         .vmux = CX231XX_VIN_1_1 |
 375                                 (CX231XX_VIN_1_2 << 8) |
 376                                 CX25840_SVIDEO_ON,
 377                         .amux = CX231XX_AMUX_LINE_IN,
 378                         .gpio = NULL,
 379                 } },
 380         },
 381         [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
 382                 .name = "Hauppauge USB Live 2",
 383                 .tuner_type = TUNER_ABSENT,
 384                 .decoder = CX231XX_AVDECODER,
 385                 .output_mode = OUT_MODE_VIP11,
 386                 .demod_xfer_mode = 0,
 387                 .ctl_pin_status_mask = 0xFFFFFFC4,
 388                 .agc_analog_digital_select_gpio = 0x0c,
 389                 .gpio_pin_status_mask = 0x4001000,
 390                 .norm = V4L2_STD_NTSC,
 391                 .no_alt_vanc = 1,
 392                 .external_av = 1,
 393                 .dont_use_port_3 = 1,
 394                 .input = {{
 395                         .type = CX231XX_VMUX_COMPOSITE1,
 396                         .vmux = CX231XX_VIN_2_1,
 397                         .amux = CX231XX_AMUX_LINE_IN,
 398                         .gpio = NULL,
 399                 }, {
 400                         .type = CX231XX_VMUX_SVIDEO,
 401                         .vmux = CX231XX_VIN_1_1 |
 402                                 (CX231XX_VIN_1_2 << 8) |
 403                                 CX25840_SVIDEO_ON,
 404                         .amux = CX231XX_AMUX_LINE_IN,
 405                         .gpio = NULL,
 406                 } },
 407         },
 408         [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
 409                 .name = "Kworld UB430 USB Hybrid",
 410                 .tuner_type = TUNER_NXP_TDA18271,
 411                 .tuner_addr = 0x60,
 412                 .decoder = CX231XX_AVDECODER,
 413                 .output_mode = OUT_MODE_VIP11,
 414                 .demod_xfer_mode = 0,
 415                 .ctl_pin_status_mask = 0xFFFFFFC4,
 416                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
 417                 .tuner_sif_gpio = -1,
 418                 .tuner_scl_gpio = -1,
 419                 .tuner_sda_gpio = -1,
 420                 .gpio_pin_status_mask = 0x4001000,
 421                 .tuner_i2c_master = 2,
 422                 .demod_i2c_master = 1,
 423                 .ir_i2c_master = 2,
 424                 .has_dvb = 1,
 425                 .demod_addr = 0x10,
 426                 .norm = V4L2_STD_PAL_M,
 427                 .input = {{
 428                         .type = CX231XX_VMUX_TELEVISION,
 429                         .vmux = CX231XX_VIN_3_1,
 430                         .amux = CX231XX_AMUX_VIDEO,
 431                         .gpio = NULL,
 432                 }, {
 433                         .type = CX231XX_VMUX_COMPOSITE1,
 434                         .vmux = CX231XX_VIN_2_1,
 435                         .amux = CX231XX_AMUX_LINE_IN,
 436                         .gpio = NULL,
 437                 }, {
 438                         .type = CX231XX_VMUX_SVIDEO,
 439                         .vmux = CX231XX_VIN_1_1 |
 440                                 (CX231XX_VIN_1_2 << 8) |
 441                                 CX25840_SVIDEO_ON,
 442                         .amux = CX231XX_AMUX_LINE_IN,
 443                         .gpio = NULL,
 444                 } },
 445         },
 446         [CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = {
 447                 .name = "Kworld UB445 USB Hybrid",
 448                 .tuner_type = TUNER_NXP_TDA18271,
 449                 .tuner_addr = 0x60,
 450                 .decoder = CX231XX_AVDECODER,
 451                 .output_mode = OUT_MODE_VIP11,
 452                 .demod_xfer_mode = 0,
 453                 .ctl_pin_status_mask = 0xFFFFFFC4,
 454                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
 455                 .tuner_sif_gpio = -1,
 456                 .tuner_scl_gpio = -1,
 457                 .tuner_sda_gpio = -1,
 458                 .gpio_pin_status_mask = 0x4001000,
 459                 .tuner_i2c_master = 2,
 460                 .demod_i2c_master = 1,
 461                 .ir_i2c_master = 2,
 462                 .has_dvb = 1,
 463                 .demod_addr = 0x10,
 464                 .norm = V4L2_STD_NTSC_M,
 465                 .input = {{
 466                         .type = CX231XX_VMUX_TELEVISION,
 467                         .vmux = CX231XX_VIN_3_1,
 468                         .amux = CX231XX_AMUX_VIDEO,
 469                         .gpio = NULL,
 470                 }, {
 471                         .type = CX231XX_VMUX_COMPOSITE1,
 472                         .vmux = CX231XX_VIN_2_1,
 473                         .amux = CX231XX_AMUX_LINE_IN,
 474                         .gpio = NULL,
 475                 }, {
 476                         .type = CX231XX_VMUX_SVIDEO,
 477                         .vmux = CX231XX_VIN_1_1 |
 478                                 (CX231XX_VIN_1_2 << 8) |
 479                                 CX25840_SVIDEO_ON,
 480                         .amux = CX231XX_AMUX_LINE_IN,
 481                         .gpio = NULL,
 482                 } },
 483         },
 484         [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
 485                 .name = "Pixelview PlayTV USB Hybrid",
 486                 .tuner_type = TUNER_NXP_TDA18271,
 487                 .tuner_addr = 0x60,
 488                 .decoder = CX231XX_AVDECODER,
 489                 .output_mode = OUT_MODE_VIP11,
 490                 .demod_xfer_mode = 0,
 491                 .ctl_pin_status_mask = 0xFFFFFFC4,
 492                 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */
 493                 .tuner_sif_gpio = -1,
 494                 .tuner_scl_gpio = -1,
 495                 .tuner_sda_gpio = -1,
 496                 .gpio_pin_status_mask = 0x4001000,
 497                 .tuner_i2c_master = 2,
 498                 .demod_i2c_master = 1,
 499                 .ir_i2c_master = 2,
 500                 .rc_map_name = RC_MAP_PIXELVIEW_002T,
 501                 .has_dvb = 1,
 502                 .demod_addr = 0x10,
 503                 .norm = V4L2_STD_PAL_M,
 504                 .input = {{
 505                         .type = CX231XX_VMUX_TELEVISION,
 506                         .vmux = CX231XX_VIN_3_1,
 507                         .amux = CX231XX_AMUX_VIDEO,
 508                         .gpio = NULL,
 509                 }, {
 510                         .type = CX231XX_VMUX_COMPOSITE1,
 511                         .vmux = CX231XX_VIN_2_1,
 512                         .amux = CX231XX_AMUX_LINE_IN,
 513                         .gpio = NULL,
 514                 }, {
 515                         .type = CX231XX_VMUX_SVIDEO,
 516                         .vmux = CX231XX_VIN_1_1 |
 517                                 (CX231XX_VIN_1_2 << 8) |
 518                                 CX25840_SVIDEO_ON,
 519                         .amux = CX231XX_AMUX_LINE_IN,
 520                         .gpio = NULL,
 521                 } },
 522         },
 523         [CX231XX_BOARD_PV_XCAPTURE_USB] = {
 524                 .name = "Pixelview Xcapture USB",
 525                 .tuner_type = TUNER_ABSENT,
 526                 .decoder = CX231XX_AVDECODER,
 527                 .output_mode = OUT_MODE_VIP11,
 528                 .demod_xfer_mode = 0,
 529                 .ctl_pin_status_mask = 0xFFFFFFC4,
 530                 .agc_analog_digital_select_gpio = 0x0c,
 531                 .gpio_pin_status_mask = 0x4001000,
 532                 .norm = V4L2_STD_NTSC,
 533                 .no_alt_vanc = 1,
 534                 .external_av = 1,
 535                 .dont_use_port_3 = 1,
 536
 537                 .input = {{
 538                                 .type = CX231XX_VMUX_COMPOSITE1,
 539                                 .vmux = CX231XX_VIN_2_1,
 540                                 .amux = CX231XX_AMUX_LINE_IN,
 541                                 .gpio = NULL,
 542                         }, {
 543                                 .type = CX231XX_VMUX_SVIDEO,
 544                                 .vmux = CX231XX_VIN_1_1 |
 545                                         (CX231XX_VIN_1_2 << 8) |
 546                                         CX25840_SVIDEO_ON,
 547                                 .amux = CX231XX_AMUX_LINE_IN,
 548                                 .gpio = NULL,
 549                         }
 550                 },
 551         },
 552
 553         [CX231XX_BOARD_ICONBIT_U100] = {
 554                 .name = "Iconbit Analog Stick U100 FM",
 555                 .tuner_type = TUNER_ABSENT,
 556                 .decoder = CX231XX_AVDECODER,
 557                 .output_mode = OUT_MODE_VIP11,
 558                 .demod_xfer_mode = 0,
 559                 .ctl_pin_status_mask = 0xFFFFFFC4,
 560                 .agc_analog_digital_select_gpio = 0x1C,
 561                 .gpio_pin_status_mask = 0x4001000,
 562
 563                 .input = {{
 564                         .type = CX231XX_VMUX_COMPOSITE1,
 565                         .vmux = CX231XX_VIN_2_1,
 566                         .amux = CX231XX_AMUX_LINE_IN,
 567                         .gpio = NULL,
 568                 }, {
 569                         .type = CX231XX_VMUX_SVIDEO,
 570                         .vmux = CX231XX_VIN_1_1 |
 571                                 (CX231XX_VIN_1_2 << 8) |
 572                                 CX25840_SVIDEO_ON,
 573                         .amux = CX231XX_AMUX_LINE_IN,
 574                         .gpio = NULL,
 575                 } },
 576         },
 577         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
 578                 .name = "Hauppauge WinTV USB2 FM (PAL)",
 579                 .tuner_type = TUNER_NXP_TDA18271,
 580                 .tuner_addr = 0x60,
 581                 .tuner_gpio = RDE250_XCV_TUNER,
 582                 .tuner_sif_gpio = 0x05,
 583                 .tuner_scl_gpio = 0x1a,
 584                 .tuner_sda_gpio = 0x1b,
 585                 .decoder = CX231XX_AVDECODER,
 586                 .output_mode = OUT_MODE_VIP11,
 587                 .ctl_pin_status_mask = 0xFFFFFFC4,
 588                 .agc_analog_digital_select_gpio = 0x0c,
 589                 .gpio_pin_status_mask = 0x4001000,
 590                 .tuner_i2c_master = 1,
 591                 .norm = V4L2_STD_PAL,
 592
 593                 .input = {{
 594                         .type = CX231XX_VMUX_TELEVISION,
 595                         .vmux = CX231XX_VIN_3_1,
 596                         .amux = CX231XX_AMUX_VIDEO,
 597                         .gpio = NULL,
 598                 }, {
 599                         .type = CX231XX_VMUX_COMPOSITE1,
 600                         .vmux = CX231XX_VIN_2_1,
 601                         .amux = CX231XX_AMUX_LINE_IN,
 602                         .gpio = NULL,
 603                 }, {
 604                         .type = CX231XX_VMUX_SVIDEO,
 605                         .vmux = CX231XX_VIN_1_1 |
 606                                 (CX231XX_VIN_1_2 << 8) |
 607                                 CX25840_SVIDEO_ON,
 608                         .amux = CX231XX_AMUX_LINE_IN,
 609                         .gpio = NULL,
 610                 } },
 611         },
 612         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
 613                 .name = "Hauppauge WinTV USB2 FM (NTSC)",
 614                 .tuner_type = TUNER_NXP_TDA18271,
 615                 .tuner_addr = 0x60,
 616                 .tuner_gpio = RDE250_XCV_TUNER,
 617                 .tuner_sif_gpio = 0x05,
 618                 .tuner_scl_gpio = 0x1a,
 619                 .tuner_sda_gpio = 0x1b,
 620                 .decoder = CX231XX_AVDECODER,
 621                 .output_mode = OUT_MODE_VIP11,
 622                 .ctl_pin_status_mask = 0xFFFFFFC4,
 623                 .agc_analog_digital_select_gpio = 0x0c,
 624                 .gpio_pin_status_mask = 0x4001000,
 625                 .tuner_i2c_master = 1,
 626                 .norm = V4L2_STD_NTSC,
 627
 628                 .input = {{
 629                         .type = CX231XX_VMUX_TELEVISION,
 630                         .vmux = CX231XX_VIN_3_1,
 631                         .amux = CX231XX_AMUX_VIDEO,
 632                         .gpio = NULL,
 633                 }, {
 634                         .type = CX231XX_VMUX_COMPOSITE1,
 635                         .vmux = CX231XX_VIN_2_1,
 636                         .amux = CX231XX_AMUX_LINE_IN,
 637                         .gpio = NULL,
 638                 }, {
 639                         .type = CX231XX_VMUX_SVIDEO,
 640                         .vmux = CX231XX_VIN_1_1 |
 641                                 (CX231XX_VIN_1_2 << 8) |
 642                                 CX25840_SVIDEO_ON,
 643                         .amux = CX231XX_AMUX_LINE_IN,
 644                         .gpio = NULL,
 645                 } },
 646         },
 647         [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
 648                 .name = "Elgato Video Capture V2",
 649                 .tuner_type = TUNER_ABSENT,
 650                 .decoder = CX231XX_AVDECODER,
 651                 .output_mode = OUT_MODE_VIP11,
 652                 .demod_xfer_mode = 0,
 653                 .ctl_pin_status_mask = 0xFFFFFFC4,
 654                 .agc_analog_digital_select_gpio = 0x0c,
 655                 .gpio_pin_status_mask = 0x4001000,
 656                 .norm = V4L2_STD_NTSC,
 657                 .no_alt_vanc = 1,
 658                 .external_av = 1,
 659                 .dont_use_port_3 = 1,
 660                 .input = {{
 661                         .type = CX231XX_VMUX_COMPOSITE1,
 662                         .vmux = CX231XX_VIN_2_1,
 663                         .amux = CX231XX_AMUX_LINE_IN,
 664                         .gpio = NULL,
 665                 }, {
 666                         .type = CX231XX_VMUX_SVIDEO,
 667                         .vmux = CX231XX_VIN_1_1 |
 668                                 (CX231XX_VIN_1_2 << 8) |
 669                                 CX25840_SVIDEO_ON,
 670                         .amux = CX231XX_AMUX_LINE_IN,
 671                         .gpio = NULL,
 672                 } },
 673         },
 674         [CX231XX_BOARD_OTG102] = {
 675                 .name = "Geniatech OTG102",
 676                 .tuner_type = TUNER_ABSENT,
 677                 .decoder = CX231XX_AVDECODER,
 678                 .output_mode = OUT_MODE_VIP11,
 679                 .ctl_pin_status_mask = 0xFFFFFFC4,
 680                 .agc_analog_digital_select_gpio = 0x0c,
 681                         /* According with PV CxPlrCAP.inf file */
 682                 .gpio_pin_status_mask = 0x4001000,
 683                 .norm = V4L2_STD_NTSC,
 684                 .no_alt_vanc = 1,
 685                 .external_av = 1,
 686                 .dont_use_port_3 = 1,
 687                 /*.has_417 = 1, */
 688                 /* This board is believed to have a hardware encoding chip
 689                  * supporting mpeg1/2/4, but as the 417 is apparently not
 690                  * working for the reference board it is not here either. */
 691
 692                 .input = {{
 693                                 .type = CX231XX_VMUX_COMPOSITE1,
 694                                 .vmux = CX231XX_VIN_2_1,
 695                                 .amux = CX231XX_AMUX_LINE_IN,
 696                                 .gpio = NULL,
 697                         }, {
 698                                 .type = CX231XX_VMUX_SVIDEO,
 699                                 .vmux = CX231XX_VIN_1_1 |
 700                                         (CX231XX_VIN_1_2 << 8) |
 701                                         CX25840_SVIDEO_ON,
 702                                 .amux = CX231XX_AMUX_LINE_IN,
 703                                 .gpio = NULL,
 704                         }
 705                 },
 706         },
 707 };
 708 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
 709
 710 /* table of devices that work with this driver */
 711 struct usb_device_id cx231xx_id_table[] = {
 712         {USB_DEVICE(0x1D19, 0x6109),
 713         .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
 714         {USB_DEVICE(0x0572, 0x5A3C),
 715          .driver_info = CX231XX_BOARD_UNKNOWN},
 716         {USB_DEVICE(0x0572, 0x58A2),
 717          .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
 718         {USB_DEVICE(0x0572, 0x58A1),
 719          .driver_info = CX231XX_BOARD_CNXT_SHELBY},
 720         {USB_DEVICE(0x0572, 0x58A4),
 721          .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
 722         {USB_DEVICE(0x0572, 0x58A5),
 723          .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
 724         {USB_DEVICE(0x0572, 0x58A6),
 725          .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
 726         {USB_DEVICE(0x0572, 0x589E),
 727          .driver_info = CX231XX_BOARD_CNXT_RDE_250},
 728         {USB_DEVICE(0x0572, 0x58A0),
 729          .driver_info = CX231XX_BOARD_CNXT_RDU_250},
 730         {USB_DEVICE(0x2040, 0xb110),
 731          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
 732         {USB_DEVICE(0x2040, 0xb111),
 733          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
 734         {USB_DEVICE(0x2040, 0xb120),
 735          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 736         {USB_DEVICE(0x2040, 0xb140),
 737          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 738         {USB_DEVICE(0x2040, 0xc200),
 739          .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
 740         {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
 741          .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
 742         {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
 743          .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
 744         {USB_DEVICE(0x1b80, 0xe424),
 745          .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
 746         {USB_DEVICE(0x1b80, 0xe421),
 747          .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
 748         {USB_DEVICE(0x1f4d, 0x0237),
 749          .driver_info = CX231XX_BOARD_ICONBIT_U100},
 750         {USB_DEVICE(0x0fd9, 0x0037),
 751          .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
 752         {USB_DEVICE(0x1f4d, 0x0102),
 753          .driver_info = CX231XX_BOARD_OTG102},
 754         {},
 755 };
 756
 757 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
 758
 759 /* cx231xx_tuner_callback
 760  * will be used to reset XC5000 tuner using GPIO pin
 761  */
 762
 763 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
 764 {
 765         int rc = 0;
 766         struct cx231xx *dev = ptr;
 767
 768         if (dev->tuner_type == TUNER_XC5000) {
 769                 if (command == XC5000_TUNER_RESET) {
 770                         cx231xx_info
 771                                 ("Tuner CB: RESET: cmd %d : tuner type %d \n",
 772                                  command, dev->tuner_type);
 773                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 774                                                1);
 775                         msleep(10);
 776                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 777                                                0);
 778                         msleep(330);
 779                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 780                                                1);
 781                         msleep(10);
 782                 }
 783         } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
 784                 switch (command) {
 785                 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
 786                         if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
 787                                 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
 788                         break;
 789                 default:
 790                         rc = -EINVAL;
 791                         break;
 792                 }
 793         }
 794         return rc;
 795 }
 796 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
 797
 798 static void cx231xx_reset_out(struct cx231xx *dev)
 799 {
 800         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 801         msleep(200);
 802         cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
 803         msleep(200);
 804         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 805 }
 806
 807 static void cx231xx_enable_OSC(struct cx231xx *dev)
 808 {
 809         cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
 810 }
 811
 812 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
 813 {
 814         cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
 815 }
 816
 817 static inline void cx231xx_set_model(struct cx231xx *dev)
 818 {
 819         dev->board = cx231xx_boards[dev->model];
 820 }
 821
 822 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
 823  * this won't work for boards with generic PCI IDs
 824  */
 825 void cx231xx_pre_card_setup(struct cx231xx *dev)
 826 {
 827
 828         cx231xx_set_model(dev);
 829
 830         cx231xx_info("Identified as %s (card=%d)\n",
 831                      dev->board.name, dev->model);
 832
 833         /* set the direction for GPIO pins */
 834         if (dev->board.tuner_gpio) {
 835                 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
 836                 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
 837         }
 838         if (dev->board.tuner_sif_gpio >= 0)
 839                 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
 840
 841         /* request some modules if any required */
 842
 843         /* set the mode to Analog mode initially */
 844         cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
 845
 846         /* Unlock device */
 847         /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
 848
 849 }
 850
 851 static void cx231xx_config_tuner(struct cx231xx *dev)
 852 {
 853         struct tuner_setup tun_setup;
 854         struct v4l2_frequency f;
 855
 856         if (dev->tuner_type == TUNER_ABSENT)
 857                 return;
 858
 859         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
 860         tun_setup.type = dev->tuner_type;
 861         tun_setup.addr = dev->tuner_addr;
 862         tun_setup.tuner_callback = cx231xx_tuner_callback;
 863
 864         tuner_call(dev, tuner, s_type_addr, &tun_setup);
 865
 866 #if 0
 867         if (tun_setup.type == TUNER_XC5000) {
 868                 static struct xc2028_ctrl ctrl = {
 869                         .fname = XC5000_DEFAULT_FIRMWARE,
 870                         .max_len = 64,
 871                         .demod = 0;
 872                 };
 873                 struct v4l2_priv_tun_config cfg = {
 874                         .tuner = dev->tuner_type,
 875                         .priv = &ctrl,
 876                 };
 877                 tuner_call(dev, tuner, s_config, &cfg);
 878         }
 879 #endif
 880         /* configure tuner */
 881         f.tuner = 0;
 882         f.type = V4L2_TUNER_ANALOG_TV;
 883         f.frequency = 9076;     /* just a magic number */
 884         dev->ctl_freq = f.frequency;
 885         call_all(dev, tuner, s_frequency, &f);
 886
 887 }
 888
 889 void cx231xx_card_setup(struct cx231xx *dev)
 890 {
 891
 892         cx231xx_set_model(dev);
 893
 894         dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
 895         if (cx231xx_boards[dev->model].tuner_addr)
 896                 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
 897
 898         /* request some modules */
 899         if (dev->board.decoder == CX231XX_AVDECODER) {
 900                 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
 901                                         &dev->i2c_bus[0].i2c_adap,
 902                                         "cx25840", 0x88 >> 1, NULL);
 903                 if (dev->sd_cx25840 == NULL)
 904                         cx231xx_info("cx25840 subdev registration failure\n");
 905                 cx25840_call(dev, core, load_fw);
 906
 907         }
 908
 909         /* Initialize the tuner */
 910         if (dev->board.tuner_type != TUNER_ABSENT) {
 911                 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
 912                                                     &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
 913                                                     "tuner",
 914                                                     dev->tuner_addr, NULL);
 915                 if (dev->sd_tuner == NULL)
 916                         cx231xx_info("tuner subdev registration failure\n");
 917                 else
 918                         cx231xx_config_tuner(dev);
 919         }
 920 }
 921
 922 /*
 923  * cx231xx_config()
 924  * inits registers with sane defaults
 925  */
 926 int cx231xx_config(struct cx231xx *dev)
 927 {
 928         /* TBD need to add cx231xx specific code */
 929
 930         return 0;
 931 }
 932
 933 /*
 934  * cx231xx_config_i2c()
 935  * configure i2c attached devices
 936  */
 937 void cx231xx_config_i2c(struct cx231xx *dev)
 938 {
 939         /* u32 input = INPUT(dev->video_input)->vmux; */
 940
 941         call_all(dev, video, s_stream, 1);
 942 }
 943
 944 /*
 945  * cx231xx_realease_resources()
 946  * unregisters the v4l2,i2c and usb devices
 947  * called when the device gets disconected or at module unload
 948 */
 949 void cx231xx_release_resources(struct cx231xx *dev)
 950 {
 951         cx231xx_release_analog_resources(dev);
 952
 953         cx231xx_remove_from_devlist(dev);
 954
 955         cx231xx_ir_exit(dev);
 956
 957         /* Release I2C buses */
 958         cx231xx_dev_uninit(dev);
 959
 960         /* delete v4l2 device */
 961         v4l2_device_unregister(&dev->v4l2_dev);
 962
 963         usb_put_dev(dev->udev);
 964
 965         /* Mark device as unused */
 966         clear_bit(dev->devno, &cx231xx_devused);
 967
 968         kfree(dev->video_mode.alt_max_pkt_size);
 969         kfree(dev->vbi_mode.alt_max_pkt_size);
 970         kfree(dev->sliced_cc_mode.alt_max_pkt_size);
 971         kfree(dev->ts1_mode.alt_max_pkt_size);
 972         kfree(dev);
 973 }
 974
 975 /*
 976  * cx231xx_init_dev()
 977  * allocates and inits the device structs, registers i2c bus and v4l device
 978  */
 979 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
 980                             int minor)
 981 {
 982         int retval = -ENOMEM;
 983         unsigned int maxh, maxw;
 984
 985         dev->udev = udev;
 986         mutex_init(&dev->lock);
 987         mutex_init(&dev->ctrl_urb_lock);
 988         mutex_init(&dev->gpio_i2c_lock);
 989         mutex_init(&dev->i2c_lock);
 990
 991         spin_lock_init(&dev->video_mode.slock);
 992         spin_lock_init(&dev->vbi_mode.slock);
 993         spin_lock_init(&dev->sliced_cc_mode.slock);
 994
 995         init_waitqueue_head(&dev->open);
 996         init_waitqueue_head(&dev->wait_frame);
 997         init_waitqueue_head(&dev->wait_stream);
 998
 999         dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
1000         dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
1001         dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1002         dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1003         dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1004
1005         /* Query cx231xx to find what pcb config it is related to */
1006         initialize_cx231xx(dev);
1007
1008         /*To workaround error number=-71 on EP0 for VideoGrabber,
1009                  need set alt here.*/
1010         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1011             dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1012                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1013                 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1014         }
1015         /* Cx231xx pre card setup */
1016         cx231xx_pre_card_setup(dev);
1017
1018         retval = cx231xx_config(dev);
1019         if (retval) {
1020                 cx231xx_errdev("error configuring device\n");
1021                 return -ENOMEM;
1022         }
1023
1024         /* set default norm */
1025         dev->norm = dev->board.norm;
1026
1027         /* register i2c bus */
1028         retval = cx231xx_dev_init(dev);
1029         if (retval) {
1030                 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
1031                                __func__, retval);
1032                 goto err_dev_init;
1033         }
1034
1035         /* Do board specific init */
1036         cx231xx_card_setup(dev);
1037
1038         /* configure the device */
1039         cx231xx_config_i2c(dev);
1040
1041         maxw = norm_maxw(dev);
1042         maxh = norm_maxh(dev);
1043
1044         /* set default image size */
1045         dev->width = maxw;
1046         dev->height = maxh;
1047         dev->interlaced = 0;
1048         dev->video_input = 0;
1049
1050         retval = cx231xx_config(dev);
1051         if (retval) {
1052                 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
1053                                __func__, retval);
1054                 goto err_dev_init;
1055         }
1056
1057         /* init video dma queues */
1058         INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1059         INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1060
1061         /* init vbi dma queues */
1062         INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1063         INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1064
1065         /* Reset other chips required if they are tied up with GPIO pins */
1066         cx231xx_add_into_devlist(dev);
1067
1068         if (dev->board.has_417) {
1069                 printk(KERN_INFO "attach 417 %d\n", dev->model);
1070                 if (cx231xx_417_register(dev) < 0) {
1071                         printk(KERN_ERR
1072                                 "%s() Failed to register 417 on VID_B\n",
1073                                __func__);
1074                 }
1075         }
1076
1077         retval = cx231xx_register_analog_devices(dev);
1078         if (retval) {
1079                 cx231xx_release_analog_resources(dev);
1080                 goto err_analog;
1081         }
1082
1083         cx231xx_ir_init(dev);
1084
1085         cx231xx_init_extension(dev);
1086
1087         return 0;
1088 err_analog:
1089         cx231xx_remove_from_devlist(dev);
1090 err_dev_init:
1091         cx231xx_dev_uninit(dev);
1092         return retval;
1093 }
1094
1095 #if defined(CONFIG_MODULES) && defined(MODULE)
1096 static void request_module_async(struct work_struct *work)
1097 {
1098         struct cx231xx *dev = container_of(work,
1099                                            struct cx231xx, request_module_wk);
1100
1101         if (dev->has_alsa_audio)
1102                 request_module("cx231xx-alsa");
1103
1104         if (dev->board.has_dvb)
1105                 request_module("cx231xx-dvb");
1106
1107 }
1108
1109 static void request_modules(struct cx231xx *dev)
1110 {
1111         INIT_WORK(&dev->request_module_wk, request_module_async);
1112         schedule_work(&dev->request_module_wk);
1113 }
1114
1115 static void flush_request_modules(struct cx231xx *dev)
1116 {
1117         flush_work(&dev->request_module_wk);
1118 }
1119 #else
1120 #define request_modules(dev)
1121 #define flush_request_modules(dev)
1122 #endif /* CONFIG_MODULES */
1123
1124 /*
1125  * cx231xx_usb_probe()
1126  * checks for supported devices
1127  */
1128 static int cx231xx_usb_probe(struct usb_interface *interface,
1129                              const struct usb_device_id *id)
1130 {
1131         struct usb_device *udev;
1132         struct usb_interface *uif;
1133         struct cx231xx *dev = NULL;
1134         int retval = -ENODEV;
1135         int nr = 0, ifnum;
1136         int i, isoc_pipe = 0;
1137         char *speed;
1138         struct usb_interface_assoc_descriptor *assoc_desc;
1139
1140         ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1141
1142         /*
1143          * Interface number 0 - IR interface (handled by mceusb driver)
1144          * Interface number 1 - AV interface (handled by this driver)
1145          */
1146         if (ifnum != 1)
1147                 return -ENODEV;
1148
1149         /* Check to see next free device and mark as used */
1150         do {
1151                 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1152                 if (nr >= CX231XX_MAXBOARDS) {
1153                         /* No free device slots */
1154                         cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n",
1155                                         CX231XX_MAXBOARDS);
1156                         return -ENOMEM;
1157                 }
1158         } while (test_and_set_bit(nr, &cx231xx_devused));
1159
1160         /* allocate memory for our device state and initialize it */
1161         dev = kzalloc(sizeof(*dev), GFP_KERNEL);
1162         if (dev == NULL) {
1163                 cx231xx_err(DRIVER_NAME ": out of memory!\n");
1164                 clear_bit(nr, &cx231xx_devused);
1165                 return -ENOMEM;
1166         }
1167
1168         udev = usb_get_dev(interface_to_usbdev(interface));
1169
1170         snprintf(dev->name, 29, "cx231xx #%d", nr);
1171         dev->devno = nr;
1172         dev->model = id->driver_info;
1173         dev->video_mode.alt = -1;
1174
1175         dev->interface_count++;
1176         /* reset gpio dir and value */
1177         dev->gpio_dir = 0;
1178         dev->gpio_val = 0;
1179         dev->xc_fw_load_done = 0;
1180         dev->has_alsa_audio = 1;
1181         dev->power_mode = -1;
1182         atomic_set(&dev->devlist_count, 0);
1183
1184         /* 0 - vbi ; 1 -sliced cc mode */
1185         dev->vbi_or_sliced_cc_mode = 0;
1186
1187         /* get maximum no.of IAD interfaces */
1188         assoc_desc = udev->actconfig->intf_assoc[0];
1189         dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
1190
1191         /* init CIR module TBD */
1192
1193         /*mode_tv: digital=1 or analog=0*/
1194         dev->mode_tv = 0;
1195
1196         dev->USE_ISO = transfer_mode;
1197
1198         switch (udev->speed) {
1199         case USB_SPEED_LOW:
1200                 speed = "1.5";
1201                 break;
1202         case USB_SPEED_UNKNOWN:
1203         case USB_SPEED_FULL:
1204                 speed = "12";
1205                 break;
1206         case USB_SPEED_HIGH:
1207                 speed = "480";
1208                 break;
1209         default:
1210                 speed = "unknown";
1211         }
1212
1213         cx231xx_info("New device %s %s @ %s Mbps "
1214              "(%04x:%04x) with %d interfaces\n",
1215              udev->manufacturer ? udev->manufacturer : "",
1216              udev->product ? udev->product : "",
1217              speed,
1218              le16_to_cpu(udev->descriptor.idVendor),
1219              le16_to_cpu(udev->descriptor.idProduct),
1220              dev->max_iad_interface_count);
1221
1222         /* increment interface count */
1223         dev->interface_count++;
1224
1225         /* get device number */
1226         nr = dev->devno;
1227
1228         assoc_desc = udev->actconfig->intf_assoc[0];
1229         if (assoc_desc->bFirstInterface != ifnum) {
1230                 cx231xx_err(DRIVER_NAME ": Not found "
1231                             "matching IAD interface\n");
1232                 retval = -ENODEV;
1233                 goto err_if;
1234         }
1235
1236         cx231xx_info("registering interface %d\n", ifnum);
1237
1238         /* save our data pointer in this interface device */
1239         usb_set_intfdata(interface, dev);
1240
1241         /*
1242          * AV device initialization - only done at the last interface
1243          */
1244
1245         /* Create v4l2 device */
1246         retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1247         if (retval) {
1248                 cx231xx_errdev("v4l2_device_register failed\n");
1249                 retval = -EIO;
1250                 goto err_v4l2;
1251         }
1252         /* allocate device struct */
1253         retval = cx231xx_init_dev(dev, udev, nr);
1254         if (retval)
1255                 goto err_init;
1256
1257         /* compute alternate max packet sizes for video */
1258         uif = udev->actconfig->interface[dev->current_pcb_config.
1259                        hs_config_info[0].interface_info.video_index + 1];
1260
1261         dev->video_mode.end_point_addr = uif->altsetting[0].
1262                         endpoint[isoc_pipe].desc.bEndpointAddress;
1263
1264         dev->video_mode.num_alt = uif->num_altsetting;
1265         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1266                      dev->video_mode.end_point_addr,
1267                      dev->video_mode.num_alt);
1268         dev->video_mode.alt_max_pkt_size =
1269                 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
1270
1271         if (dev->video_mode.alt_max_pkt_size == NULL) {
1272                 cx231xx_errdev("out of memory!\n");
1273                 retval = -ENOMEM;
1274                 goto err_video_alt;
1275         }
1276
1277         for (i = 0; i < dev->video_mode.num_alt; i++) {
1278                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1279                                 desc.wMaxPacketSize);
1280                 dev->video_mode.alt_max_pkt_size[i] =
1281                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1282                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1283                              dev->video_mode.alt_max_pkt_size[i]);
1284         }
1285
1286         /* compute alternate max packet sizes for vbi */
1287         uif = udev->actconfig->interface[dev->current_pcb_config.
1288                                        hs_config_info[0].interface_info.
1289                                        vanc_index + 1];
1290
1291         dev->vbi_mode.end_point_addr =
1292             uif->altsetting[0].endpoint[isoc_pipe].desc.
1293                         bEndpointAddress;
1294
1295         dev->vbi_mode.num_alt = uif->num_altsetting;
1296         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1297                      dev->vbi_mode.end_point_addr,
1298                      dev->vbi_mode.num_alt);
1299         dev->vbi_mode.alt_max_pkt_size =
1300             kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
1301
1302         if (dev->vbi_mode.alt_max_pkt_size == NULL) {
1303                 cx231xx_errdev("out of memory!\n");
1304                 retval = -ENOMEM;
1305                 goto err_vbi_alt;
1306         }
1307
1308         for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1309                 u16 tmp =
1310                     le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1311                                 desc.wMaxPacketSize);
1312                 dev->vbi_mode.alt_max_pkt_size[i] =
1313                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1314                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1315                              dev->vbi_mode.alt_max_pkt_size[i]);
1316         }
1317
1318         /* compute alternate max packet sizes for sliced CC */
1319         uif = udev->actconfig->interface[dev->current_pcb_config.
1320                                        hs_config_info[0].interface_info.
1321                                        hanc_index + 1];
1322
1323         dev->sliced_cc_mode.end_point_addr =
1324             uif->altsetting[0].endpoint[isoc_pipe].desc.
1325                         bEndpointAddress;
1326
1327         dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1328         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1329                      dev->sliced_cc_mode.end_point_addr,
1330                      dev->sliced_cc_mode.num_alt);
1331         dev->sliced_cc_mode.alt_max_pkt_size =
1332                 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1333
1334         if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
1335                 cx231xx_errdev("out of memory!\n");
1336                 retval = -ENOMEM;
1337                 goto err_sliced_cc_alt;
1338         }
1339
1340         for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1341                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1342                                 desc.wMaxPacketSize);
1343                 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1344                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1345                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1346                              dev->sliced_cc_mode.alt_max_pkt_size[i]);
1347         }
1348
1349         if (dev->current_pcb_config.ts1_source != 0xff) {
1350                 /* compute alternate max packet sizes for TS1 */
1351                 uif = udev->actconfig->interface[dev->current_pcb_config.
1352                                                hs_config_info[0].
1353                                                interface_info.
1354                                                ts1_index + 1];
1355
1356                 dev->ts1_mode.end_point_addr =
1357                     uif->altsetting[0].endpoint[isoc_pipe].
1358                                 desc.bEndpointAddress;
1359
1360                 dev->ts1_mode.num_alt = uif->num_altsetting;
1361                 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1362                              dev->ts1_mode.end_point_addr,
1363                              dev->ts1_mode.num_alt);
1364                 dev->ts1_mode.alt_max_pkt_size =
1365                         kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
1366
1367                 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1368                         cx231xx_errdev("out of memory!\n");
1369                         retval = -ENOMEM;
1370                         goto err_ts1_alt;
1371                 }
1372
1373                 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1374                         u16 tmp = le16_to_cpu(uif->altsetting[i].
1375                                                 endpoint[isoc_pipe].desc.
1376                                                 wMaxPacketSize);
1377                         dev->ts1_mode.alt_max_pkt_size[i] =
1378                             (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1379                         cx231xx_info("Alternate setting %i, max size= %i\n", i,
1380                                      dev->ts1_mode.alt_max_pkt_size[i]);
1381                 }
1382         }
1383
1384         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1385                 cx231xx_enable_OSC(dev);
1386                 cx231xx_reset_out(dev);
1387                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1388         }
1389
1390         if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1391                 cx231xx_sleep_s5h1432(dev);
1392
1393         /* load other modules required */
1394         request_modules(dev);
1395
1396         return 0;
1397 err_ts1_alt:
1398         kfree(dev->sliced_cc_mode.alt_max_pkt_size);
1399 err_sliced_cc_alt:
1400         kfree(dev->vbi_mode.alt_max_pkt_size);
1401 err_vbi_alt:
1402         kfree(dev->video_mode.alt_max_pkt_size);
1403 err_video_alt:
1404         /* cx231xx_uninit_dev: */
1405         cx231xx_close_extension(dev);
1406         cx231xx_ir_exit(dev);
1407         cx231xx_release_analog_resources(dev);
1408         cx231xx_417_unregister(dev);
1409         cx231xx_remove_from_devlist(dev);
1410         cx231xx_dev_uninit(dev);
1411 err_init:
1412         v4l2_device_unregister(&dev->v4l2_dev);
1413 err_v4l2:
1414         usb_set_intfdata(interface, NULL);
1415 err_if:
1416         usb_put_dev(udev);
1417         clear_bit(dev->devno, &cx231xx_devused);
1418         kfree(dev);
1419         return retval;
1420 }
1421
1422 /*
1423  * cx231xx_usb_disconnect()
1424  * called when the device gets diconencted
1425  * video device will be unregistered on v4l2_close in case it is still open
1426  */
1427 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1428 {
1429         struct cx231xx *dev;
1430
1431         dev = usb_get_intfdata(interface);
1432         usb_set_intfdata(interface, NULL);
1433
1434         if (!dev)
1435                 return;
1436
1437         if (!dev->udev)
1438                 return;
1439
1440         dev->state |= DEV_DISCONNECTED;
1441
1442         flush_request_modules(dev);
1443
1444         /* wait until all current v4l2 io is finished then deallocate
1445            resources */
1446         mutex_lock(&dev->lock);
1447
1448         wake_up_interruptible_all(&dev->open);
1449
1450         if (dev->users) {
1451                 cx231xx_warn
1452                     ("device %s is open! Deregistration and memory "
1453                      "deallocation are deferred on close.\n",
1454                      video_device_node_name(dev->vdev));
1455
1456                 /* Even having users, it is safe to remove the RC i2c driver */
1457                 cx231xx_ir_exit(dev);
1458
1459                 if (dev->USE_ISO)
1460                         cx231xx_uninit_isoc(dev);
1461                 else
1462                         cx231xx_uninit_bulk(dev);
1463                 wake_up_interruptible(&dev->wait_frame);
1464                 wake_up_interruptible(&dev->wait_stream);
1465         } else {
1466         }
1467
1468         cx231xx_close_extension(dev);
1469
1470         mutex_unlock(&dev->lock);
1471
1472         if (!dev->users)
1473                 cx231xx_release_resources(dev);
1474 }
1475
1476 static struct usb_driver cx231xx_usb_driver = {
1477         .name = "cx231xx",
1478         .probe = cx231xx_usb_probe,
1479         .disconnect = cx231xx_usb_disconnect,
1480         .id_table = cx231xx_id_table,
1481 };
1482
1483 module_usb_driver(cx231xx_usb_driver);