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(0x0572, 0x5A3C),
 713          .driver_info = CX231XX_BOARD_UNKNOWN},
 714         {USB_DEVICE(0x0572, 0x58A2),
 715          .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
 716         {USB_DEVICE(0x0572, 0x58A1),
 717          .driver_info = CX231XX_BOARD_CNXT_SHELBY},
 718         {USB_DEVICE(0x0572, 0x58A4),
 719          .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
 720         {USB_DEVICE(0x0572, 0x58A5),
 721          .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
 722         {USB_DEVICE(0x0572, 0x58A6),
 723          .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
 724         {USB_DEVICE(0x0572, 0x589E),
 725          .driver_info = CX231XX_BOARD_CNXT_RDE_250},
 726         {USB_DEVICE(0x0572, 0x58A0),
 727          .driver_info = CX231XX_BOARD_CNXT_RDU_250},
 728         {USB_DEVICE(0x2040, 0xb110),
 729          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
 730         {USB_DEVICE(0x2040, 0xb111),
 731          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
 732         {USB_DEVICE(0x2040, 0xb120),
 733          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 734         {USB_DEVICE(0x2040, 0xb140),
 735          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 736         {USB_DEVICE(0x2040, 0xc200),
 737          .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
 738         {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
 739          .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
 740         {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
 741          .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
 742         {USB_DEVICE(0x1b80, 0xe424),
 743          .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
 744         {USB_DEVICE(0x1b80, 0xe421),
 745          .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
 746         {USB_DEVICE(0x1f4d, 0x0237),
 747          .driver_info = CX231XX_BOARD_ICONBIT_U100},
 748         {USB_DEVICE(0x0fd9, 0x0037),
 749          .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
 750         {USB_DEVICE(0x1f4d, 0x0102),
 751          .driver_info = CX231XX_BOARD_OTG102},
 752         {},
 753 };
 754
 755 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
 756
 757 /* cx231xx_tuner_callback
 758  * will be used to reset XC5000 tuner using GPIO pin
 759  */
 760
 761 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
 762 {
 763         int rc = 0;
 764         struct cx231xx *dev = ptr;
 765
 766         if (dev->tuner_type == TUNER_XC5000) {
 767                 if (command == XC5000_TUNER_RESET) {
 768                         cx231xx_info
 769                                 ("Tuner CB: RESET: cmd %d : tuner type %d \n",
 770                                  command, dev->tuner_type);
 771                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 772                                                1);
 773                         msleep(10);
 774                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 775                                                0);
 776                         msleep(330);
 777                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 778                                                1);
 779                         msleep(10);
 780                 }
 781         } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
 782                 switch (command) {
 783                 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
 784                         if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
 785                                 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
 786                         break;
 787                 default:
 788                         rc = -EINVAL;
 789                         break;
 790                 }
 791         }
 792         return rc;
 793 }
 794 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
 795
 796 static void cx231xx_reset_out(struct cx231xx *dev)
 797 {
 798         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 799         msleep(200);
 800         cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
 801         msleep(200);
 802         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 803 }
 804
 805 static void cx231xx_enable_OSC(struct cx231xx *dev)
 806 {
 807         cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
 808 }
 809
 810 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
 811 {
 812         cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
 813 }
 814
 815 static inline void cx231xx_set_model(struct cx231xx *dev)
 816 {
 817         dev->board = cx231xx_boards[dev->model];
 818 }
 819
 820 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
 821  * this won't work for boards with generic PCI IDs
 822  */
 823 void cx231xx_pre_card_setup(struct cx231xx *dev)
 824 {
 825
 826         cx231xx_set_model(dev);
 827
 828         cx231xx_info("Identified as %s (card=%d)\n",
 829                      dev->board.name, dev->model);
 830
 831         /* set the direction for GPIO pins */
 832         if (dev->board.tuner_gpio) {
 833                 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
 834                 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
 835         }
 836         if (dev->board.tuner_sif_gpio >= 0)
 837                 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
 838
 839         /* request some modules if any required */
 840
 841         /* set the mode to Analog mode initially */
 842         cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
 843
 844         /* Unlock device */
 845         /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
 846
 847 }
 848
 849 static void cx231xx_config_tuner(struct cx231xx *dev)
 850 {
 851         struct tuner_setup tun_setup;
 852         struct v4l2_frequency f;
 853
 854         if (dev->tuner_type == TUNER_ABSENT)
 855                 return;
 856
 857         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
 858         tun_setup.type = dev->tuner_type;
 859         tun_setup.addr = dev->tuner_addr;
 860         tun_setup.tuner_callback = cx231xx_tuner_callback;
 861
 862         tuner_call(dev, tuner, s_type_addr, &tun_setup);
 863
 864 #if 0
 865         if (tun_setup.type == TUNER_XC5000) {
 866                 static struct xc2028_ctrl ctrl = {
 867                         .fname = XC5000_DEFAULT_FIRMWARE,
 868                         .max_len = 64,
 869                         .demod = 0;
 870                 };
 871                 struct v4l2_priv_tun_config cfg = {
 872                         .tuner = dev->tuner_type,
 873                         .priv = &ctrl,
 874                 };
 875                 tuner_call(dev, tuner, s_config, &cfg);
 876         }
 877 #endif
 878         /* configure tuner */
 879         f.tuner = 0;
 880         f.type = V4L2_TUNER_ANALOG_TV;
 881         f.frequency = 9076;     /* just a magic number */
 882         dev->ctl_freq = f.frequency;
 883         call_all(dev, tuner, s_frequency, &f);
 884
 885 }
 886
 887 void cx231xx_card_setup(struct cx231xx *dev)
 888 {
 889
 890         cx231xx_set_model(dev);
 891
 892         dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
 893         if (cx231xx_boards[dev->model].tuner_addr)
 894                 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
 895
 896         /* request some modules */
 897         if (dev->board.decoder == CX231XX_AVDECODER) {
 898                 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
 899                                         &dev->i2c_bus[0].i2c_adap,
 900                                         "cx25840", 0x88 >> 1, NULL);
 901                 if (dev->sd_cx25840 == NULL)
 902                         cx231xx_info("cx25840 subdev registration failure\n");
 903                 cx25840_call(dev, core, load_fw);
 904
 905         }
 906
 907         /* Initialize the tuner */
 908         if (dev->board.tuner_type != TUNER_ABSENT) {
 909                 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
 910                                                     &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap,
 911                                                     "tuner",
 912                                                     dev->tuner_addr, NULL);
 913                 if (dev->sd_tuner == NULL)
 914                         cx231xx_info("tuner subdev registration failure\n");
 915                 else
 916                         cx231xx_config_tuner(dev);
 917         }
 918 }
 919
 920 /*
 921  * cx231xx_config()
 922  * inits registers with sane defaults
 923  */
 924 int cx231xx_config(struct cx231xx *dev)
 925 {
 926         /* TBD need to add cx231xx specific code */
 927
 928         return 0;
 929 }
 930
 931 /*
 932  * cx231xx_config_i2c()
 933  * configure i2c attached devices
 934  */
 935 void cx231xx_config_i2c(struct cx231xx *dev)
 936 {
 937         /* u32 input = INPUT(dev->video_input)->vmux; */
 938
 939         call_all(dev, video, s_stream, 1);
 940 }
 941
 942 /*
 943  * cx231xx_realease_resources()
 944  * unregisters the v4l2,i2c and usb devices
 945  * called when the device gets disconected or at module unload
 946 */
 947 void cx231xx_release_resources(struct cx231xx *dev)
 948 {
 949         cx231xx_release_analog_resources(dev);
 950
 951         cx231xx_remove_from_devlist(dev);
 952
 953         cx231xx_ir_exit(dev);
 954
 955         /* Release I2C buses */
 956         cx231xx_dev_uninit(dev);
 957
 958         /* delete v4l2 device */
 959         v4l2_device_unregister(&dev->v4l2_dev);
 960
 961         usb_put_dev(dev->udev);
 962
 963         /* Mark device as unused */
 964         clear_bit(dev->devno, &cx231xx_devused);
 965
 966         kfree(dev->video_mode.alt_max_pkt_size);
 967         kfree(dev->vbi_mode.alt_max_pkt_size);
 968         kfree(dev->sliced_cc_mode.alt_max_pkt_size);
 969         kfree(dev->ts1_mode.alt_max_pkt_size);
 970         kfree(dev);
 971 }
 972
 973 /*
 974  * cx231xx_init_dev()
 975  * allocates and inits the device structs, registers i2c bus and v4l device
 976  */
 977 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
 978                             int minor)
 979 {
 980         int retval = -ENOMEM;
 981         int errCode;
 982         unsigned int maxh, maxw;
 983
 984         dev->udev = udev;
 985         mutex_init(&dev->lock);
 986         mutex_init(&dev->ctrl_urb_lock);
 987         mutex_init(&dev->gpio_i2c_lock);
 988         mutex_init(&dev->i2c_lock);
 989
 990         spin_lock_init(&dev->video_mode.slock);
 991         spin_lock_init(&dev->vbi_mode.slock);
 992         spin_lock_init(&dev->sliced_cc_mode.slock);
 993
 994         init_waitqueue_head(&dev->open);
 995         init_waitqueue_head(&dev->wait_frame);
 996         init_waitqueue_head(&dev->wait_stream);
 997
 998         dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
 999         dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
1000         dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1001         dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1002         dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1003
1004         /* Query cx231xx to find what pcb config it is related to */
1005         initialize_cx231xx(dev);
1006
1007         /*To workaround error number=-71 on EP0 for VideoGrabber,
1008                  need set alt here.*/
1009         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1010             dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1011                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1012                 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1013         }
1014         /* Cx231xx pre card setup */
1015         cx231xx_pre_card_setup(dev);
1016
1017         errCode = cx231xx_config(dev);
1018         if (errCode) {
1019                 cx231xx_errdev("error configuring device\n");
1020                 return -ENOMEM;
1021         }
1022
1023         /* set default norm */
1024         dev->norm = dev->board.norm;
1025
1026         /* register i2c bus */
1027         errCode = cx231xx_dev_init(dev);
1028         if (errCode < 0) {
1029                 cx231xx_dev_uninit(dev);
1030                 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n",
1031                                __func__, errCode);
1032                 return errCode;
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         errCode = cx231xx_config(dev);
1051         if (errCode < 0) {
1052                 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n",
1053                                __func__, errCode);
1054                 return errCode;
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 < 0) {
1079                 cx231xx_release_resources(dev);
1080                 return retval;
1081         }
1082
1083         cx231xx_ir_init(dev);
1084
1085         cx231xx_init_extension(dev);
1086
1087         return 0;
1088 }
1089
1090 #if defined(CONFIG_MODULES) && defined(MODULE)
1091 static void request_module_async(struct work_struct *work)
1092 {
1093         struct cx231xx *dev = container_of(work,
1094                                            struct cx231xx, request_module_wk);
1095
1096         if (dev->has_alsa_audio)
1097                 request_module("cx231xx-alsa");
1098
1099         if (dev->board.has_dvb)
1100                 request_module("cx231xx-dvb");
1101
1102 }
1103
1104 static void request_modules(struct cx231xx *dev)
1105 {
1106         INIT_WORK(&dev->request_module_wk, request_module_async);
1107         schedule_work(&dev->request_module_wk);
1108 }
1109
1110 static void flush_request_modules(struct cx231xx *dev)
1111 {
1112         flush_work(&dev->request_module_wk);
1113 }
1114 #else
1115 #define request_modules(dev)
1116 #define flush_request_modules(dev)
1117 #endif /* CONFIG_MODULES */
1118
1119 /*
1120  * cx231xx_usb_probe()
1121  * checks for supported devices
1122  */
1123 static int cx231xx_usb_probe(struct usb_interface *interface,
1124                              const struct usb_device_id *id)
1125 {
1126         struct usb_device *udev;
1127         struct usb_interface *uif;
1128         struct cx231xx *dev = NULL;
1129         int retval = -ENODEV;
1130         int nr = 0, ifnum;
1131         int i, isoc_pipe = 0;
1132         char *speed;
1133         struct usb_interface_assoc_descriptor *assoc_desc;
1134
1135         udev = usb_get_dev(interface_to_usbdev(interface));
1136         ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1137
1138         /*
1139          * Interface number 0 - IR interface (handled by mceusb driver)
1140          * Interface number 1 - AV interface (handled by this driver)
1141          */
1142         if (ifnum != 1)
1143                 return -ENODEV;
1144
1145         /* Check to see next free device and mark as used */
1146         do {
1147                 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1148                 if (nr >= CX231XX_MAXBOARDS) {
1149                         /* No free device slots */
1150                         cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n",
1151                                         CX231XX_MAXBOARDS);
1152                         return -ENOMEM;
1153                 }
1154         } while (test_and_set_bit(nr, &cx231xx_devused));
1155
1156         /* allocate memory for our device state and initialize it */
1157         dev = kzalloc(sizeof(*dev), GFP_KERNEL);
1158         if (dev == NULL) {
1159                 cx231xx_err(DRIVER_NAME ": out of memory!\n");
1160                 clear_bit(nr, &cx231xx_devused);
1161                 return -ENOMEM;
1162         }
1163
1164         snprintf(dev->name, 29, "cx231xx #%d", nr);
1165         dev->devno = nr;
1166         dev->model = id->driver_info;
1167         dev->video_mode.alt = -1;
1168
1169         dev->interface_count++;
1170         /* reset gpio dir and value */
1171         dev->gpio_dir = 0;
1172         dev->gpio_val = 0;
1173         dev->xc_fw_load_done = 0;
1174         dev->has_alsa_audio = 1;
1175         dev->power_mode = -1;
1176         atomic_set(&dev->devlist_count, 0);
1177
1178         /* 0 - vbi ; 1 -sliced cc mode */
1179         dev->vbi_or_sliced_cc_mode = 0;
1180
1181         /* get maximum no.of IAD interfaces */
1182         assoc_desc = udev->actconfig->intf_assoc[0];
1183         dev->max_iad_interface_count = assoc_desc->bInterfaceCount;
1184
1185         /* init CIR module TBD */
1186
1187         /*mode_tv: digital=1 or analog=0*/
1188         dev->mode_tv = 0;
1189
1190         dev->USE_ISO = transfer_mode;
1191
1192         switch (udev->speed) {
1193         case USB_SPEED_LOW:
1194                 speed = "1.5";
1195                 break;
1196         case USB_SPEED_UNKNOWN:
1197         case USB_SPEED_FULL:
1198                 speed = "12";
1199                 break;
1200         case USB_SPEED_HIGH:
1201                 speed = "480";
1202                 break;
1203         default:
1204                 speed = "unknown";
1205         }
1206
1207         cx231xx_info("New device %s %s @ %s Mbps "
1208              "(%04x:%04x) with %d interfaces\n",
1209              udev->manufacturer ? udev->manufacturer : "",
1210              udev->product ? udev->product : "",
1211              speed,
1212              le16_to_cpu(udev->descriptor.idVendor),
1213              le16_to_cpu(udev->descriptor.idProduct),
1214              dev->max_iad_interface_count);
1215
1216         /* increment interface count */
1217         dev->interface_count++;
1218
1219         /* get device number */
1220         nr = dev->devno;
1221
1222         assoc_desc = udev->actconfig->intf_assoc[0];
1223         if (assoc_desc->bFirstInterface != ifnum) {
1224                 cx231xx_err(DRIVER_NAME ": Not found "
1225                             "matching IAD interface\n");
1226                 clear_bit(dev->devno, &cx231xx_devused);
1227                 kfree(dev);
1228                 dev = NULL;
1229                 return -ENODEV;
1230         }
1231
1232         cx231xx_info("registering interface %d\n", ifnum);
1233
1234         /* save our data pointer in this interface device */
1235         usb_set_intfdata(interface, dev);
1236
1237         /*
1238          * AV device initialization - only done at the last interface
1239          */
1240
1241         /* Create v4l2 device */
1242         retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1243         if (retval) {
1244                 cx231xx_errdev("v4l2_device_register failed\n");
1245                 clear_bit(dev->devno, &cx231xx_devused);
1246                 kfree(dev);
1247                 dev = NULL;
1248                 return -EIO;
1249         }
1250         /* allocate device struct */
1251         retval = cx231xx_init_dev(dev, udev, nr);
1252         if (retval) {
1253                 clear_bit(dev->devno, &cx231xx_devused);
1254                 v4l2_device_unregister(&dev->v4l2_dev);
1255                 kfree(dev);
1256                 dev = NULL;
1257                 usb_set_intfdata(interface, NULL);
1258
1259                 return retval;
1260         }
1261
1262         /* compute alternate max packet sizes for video */
1263         uif = udev->actconfig->interface[dev->current_pcb_config.
1264                        hs_config_info[0].interface_info.video_index + 1];
1265
1266         dev->video_mode.end_point_addr = uif->altsetting[0].
1267                         endpoint[isoc_pipe].desc.bEndpointAddress;
1268
1269         dev->video_mode.num_alt = uif->num_altsetting;
1270         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1271                      dev->video_mode.end_point_addr,
1272                      dev->video_mode.num_alt);
1273         dev->video_mode.alt_max_pkt_size =
1274                 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL);
1275
1276         if (dev->video_mode.alt_max_pkt_size == NULL) {
1277                 cx231xx_errdev("out of memory!\n");
1278                 clear_bit(dev->devno, &cx231xx_devused);
1279                 v4l2_device_unregister(&dev->v4l2_dev);
1280                 kfree(dev);
1281                 dev = NULL;
1282                 return -ENOMEM;
1283         }
1284
1285         for (i = 0; i < dev->video_mode.num_alt; i++) {
1286                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1287                                 desc.wMaxPacketSize);
1288                 dev->video_mode.alt_max_pkt_size[i] =
1289                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1290                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1291                              dev->video_mode.alt_max_pkt_size[i]);
1292         }
1293
1294         /* compute alternate max packet sizes for vbi */
1295         uif = udev->actconfig->interface[dev->current_pcb_config.
1296                                        hs_config_info[0].interface_info.
1297                                        vanc_index + 1];
1298
1299         dev->vbi_mode.end_point_addr =
1300             uif->altsetting[0].endpoint[isoc_pipe].desc.
1301                         bEndpointAddress;
1302
1303         dev->vbi_mode.num_alt = uif->num_altsetting;
1304         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1305                      dev->vbi_mode.end_point_addr,
1306                      dev->vbi_mode.num_alt);
1307         dev->vbi_mode.alt_max_pkt_size =
1308             kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL);
1309
1310         if (dev->vbi_mode.alt_max_pkt_size == NULL) {
1311                 cx231xx_errdev("out of memory!\n");
1312                 clear_bit(dev->devno, &cx231xx_devused);
1313                 v4l2_device_unregister(&dev->v4l2_dev);
1314                 kfree(dev);
1315                 dev = NULL;
1316                 return -ENOMEM;
1317         }
1318
1319         for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1320                 u16 tmp =
1321                     le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1322                                 desc.wMaxPacketSize);
1323                 dev->vbi_mode.alt_max_pkt_size[i] =
1324                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1325                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1326                              dev->vbi_mode.alt_max_pkt_size[i]);
1327         }
1328
1329         /* compute alternate max packet sizes for sliced CC */
1330         uif = udev->actconfig->interface[dev->current_pcb_config.
1331                                        hs_config_info[0].interface_info.
1332                                        hanc_index + 1];
1333
1334         dev->sliced_cc_mode.end_point_addr =
1335             uif->altsetting[0].endpoint[isoc_pipe].desc.
1336                         bEndpointAddress;
1337
1338         dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1339         cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1340                      dev->sliced_cc_mode.end_point_addr,
1341                      dev->sliced_cc_mode.num_alt);
1342         dev->sliced_cc_mode.alt_max_pkt_size =
1343                 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1344
1345         if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) {
1346                 cx231xx_errdev("out of memory!\n");
1347                 clear_bit(dev->devno, &cx231xx_devused);
1348                 v4l2_device_unregister(&dev->v4l2_dev);
1349                 kfree(dev);
1350                 dev = NULL;
1351                 return -ENOMEM;
1352         }
1353
1354         for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1355                 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1356                                 desc.wMaxPacketSize);
1357                 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1358                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1359                 cx231xx_info("Alternate setting %i, max size= %i\n", i,
1360                              dev->sliced_cc_mode.alt_max_pkt_size[i]);
1361         }
1362
1363         if (dev->current_pcb_config.ts1_source != 0xff) {
1364                 /* compute alternate max packet sizes for TS1 */
1365                 uif = udev->actconfig->interface[dev->current_pcb_config.
1366                                                hs_config_info[0].
1367                                                interface_info.
1368                                                ts1_index + 1];
1369
1370                 dev->ts1_mode.end_point_addr =
1371                     uif->altsetting[0].endpoint[isoc_pipe].
1372                                 desc.bEndpointAddress;
1373
1374                 dev->ts1_mode.num_alt = uif->num_altsetting;
1375                 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n",
1376                              dev->ts1_mode.end_point_addr,
1377                              dev->ts1_mode.num_alt);
1378                 dev->ts1_mode.alt_max_pkt_size =
1379                         kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL);
1380
1381                 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1382                         cx231xx_errdev("out of memory!\n");
1383                         clear_bit(dev->devno, &cx231xx_devused);
1384                         v4l2_device_unregister(&dev->v4l2_dev);
1385                         kfree(dev);
1386                         dev = NULL;
1387                         return -ENOMEM;
1388                 }
1389
1390                 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1391                         u16 tmp = le16_to_cpu(uif->altsetting[i].
1392                                                 endpoint[isoc_pipe].desc.
1393                                                 wMaxPacketSize);
1394                         dev->ts1_mode.alt_max_pkt_size[i] =
1395                             (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1396                         cx231xx_info("Alternate setting %i, max size= %i\n", i,
1397                                      dev->ts1_mode.alt_max_pkt_size[i]);
1398                 }
1399         }
1400
1401         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1402                 cx231xx_enable_OSC(dev);
1403                 cx231xx_reset_out(dev);
1404                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1405         }
1406
1407         if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1408                 cx231xx_sleep_s5h1432(dev);
1409
1410         /* load other modules required */
1411         request_modules(dev);
1412
1413         return 0;
1414 }
1415
1416 /*
1417  * cx231xx_usb_disconnect()
1418  * called when the device gets diconencted
1419  * video device will be unregistered on v4l2_close in case it is still open
1420  */
1421 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1422 {
1423         struct cx231xx *dev;
1424
1425         dev = usb_get_intfdata(interface);
1426         usb_set_intfdata(interface, NULL);
1427
1428         if (!dev)
1429                 return;
1430
1431         if (!dev->udev)
1432                 return;
1433
1434         dev->state |= DEV_DISCONNECTED;
1435
1436         flush_request_modules(dev);
1437
1438         /* wait until all current v4l2 io is finished then deallocate
1439            resources */
1440         mutex_lock(&dev->lock);
1441
1442         wake_up_interruptible_all(&dev->open);
1443
1444         if (dev->users) {
1445                 cx231xx_warn
1446                     ("device %s is open! Deregistration and memory "
1447                      "deallocation are deferred on close.\n",
1448                      video_device_node_name(dev->vdev));
1449
1450                 /* Even having users, it is safe to remove the RC i2c driver */
1451                 cx231xx_ir_exit(dev);
1452
1453                 if (dev->USE_ISO)
1454                         cx231xx_uninit_isoc(dev);
1455                 else
1456                         cx231xx_uninit_bulk(dev);
1457                 wake_up_interruptible(&dev->wait_frame);
1458                 wake_up_interruptible(&dev->wait_stream);
1459         } else {
1460         }
1461
1462         cx231xx_close_extension(dev);
1463
1464         mutex_unlock(&dev->lock);
1465
1466         if (!dev->users)
1467                 cx231xx_release_resources(dev);
1468 }
1469
1470 static struct usb_driver cx231xx_usb_driver = {
1471         .name = "cx231xx",
1472         .probe = cx231xx_usb_probe,
1473         .disconnect = cx231xx_usb_disconnect,
1474         .id_table = cx231xx_id_table,
1475 };
1476
1477 module_usb_driver(cx231xx_usb_driver);