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 "cx231xx.h"
  24 #include <linux/init.h>
  25 #include <linux/module.h>
  26 #include <linux/slab.h>
  27 #include <linux/delay.h>
  28 #include <linux/i2c.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
  39 static int tuner = -1;
  40 module_param(tuner, int, 0444);
  41 MODULE_PARM_DESC(tuner, "tuner type");
  42
  43 static int transfer_mode = 1;
  44 module_param(transfer_mode, int, 0444);
  45 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)");
  46
  47 static unsigned int disable_ir;
  48 module_param(disable_ir, int, 0444);
  49 MODULE_PARM_DESC(disable_ir, "disable infrared remote support");
  50
  51 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */
  52 static unsigned long cx231xx_devused;
  53
  54 /*
  55  *  Reset sequences for analog/digital modes
  56  */
  57
  58 static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = {
  59         {0x03, 0x01, 10},
  60         {0x03, 0x00, 30},
  61         {0x03, 0x01, 10},
  62         {-1, -1, -1},
  63 };
  64
  65 /*
  66  *  Board definitions
  67  */
  68 struct cx231xx_board cx231xx_boards[] = {
  69         [CX231XX_BOARD_UNKNOWN] = {
  70                 .name = "Unknown CX231xx video grabber",
  71                 .tuner_type = TUNER_ABSENT,
  72                 .input = {{
  73                                 .type = CX231XX_VMUX_TELEVISION,
  74                                 .vmux = CX231XX_VIN_3_1,
  75                                 .amux = CX231XX_AMUX_VIDEO,
  76                                 .gpio = NULL,
  77                         }, {
  78                                 .type = CX231XX_VMUX_COMPOSITE1,
  79                                 .vmux = CX231XX_VIN_2_1,
  80                                 .amux = CX231XX_AMUX_LINE_IN,
  81                                 .gpio = NULL,
  82                         }, {
  83                                 .type = CX231XX_VMUX_SVIDEO,
  84                                 .vmux = CX231XX_VIN_1_1 |
  85                                         (CX231XX_VIN_1_2 << 8) |
  86                                         CX25840_SVIDEO_ON,
  87                                 .amux = CX231XX_AMUX_LINE_IN,
  88                                 .gpio = NULL,
  89                         }
  90                 },
  91         },
  92         [CX231XX_BOARD_CNXT_CARRAERA] = {
  93                 .name = "Conexant Hybrid TV - CARRAERA",
  94                 .tuner_type = TUNER_XC5000,
  95                 .tuner_addr = 0x61,
  96                 .tuner_gpio = RDE250_XCV_TUNER,
  97                 .tuner_sif_gpio = 0x05,
  98                 .tuner_scl_gpio = 0x1a,
  99                 .tuner_sda_gpio = 0x1b,
 100                 .decoder = CX231XX_AVDECODER,
 101                 .output_mode = OUT_MODE_VIP11,
 102                 .demod_xfer_mode = 0,
 103                 .ctl_pin_status_mask = 0xFFFFFFC4,
 104                 .agc_analog_digital_select_gpio = 0x0c,
 105                 .gpio_pin_status_mask = 0x4001000,
 106                 .tuner_i2c_master = I2C_1_MUX_3,
 107                 .demod_i2c_master = I2C_2,
 108                 .has_dvb = 1,
 109                 .demod_addr = 0x02,
 110                 .norm = V4L2_STD_PAL,
 111
 112                 .input = {{
 113                                 .type = CX231XX_VMUX_TELEVISION,
 114                                 .vmux = CX231XX_VIN_3_1,
 115                                 .amux = CX231XX_AMUX_VIDEO,
 116                                 .gpio = NULL,
 117                         }, {
 118                                 .type = CX231XX_VMUX_COMPOSITE1,
 119                                 .vmux = CX231XX_VIN_2_1,
 120                                 .amux = CX231XX_AMUX_LINE_IN,
 121                                 .gpio = NULL,
 122                         }, {
 123                                 .type = CX231XX_VMUX_SVIDEO,
 124                                 .vmux = CX231XX_VIN_1_1 |
 125                                         (CX231XX_VIN_1_2 << 8) |
 126                                         CX25840_SVIDEO_ON,
 127                                 .amux = CX231XX_AMUX_LINE_IN,
 128                                 .gpio = NULL,
 129                         }
 130                 },
 131         },
 132         [CX231XX_BOARD_CNXT_SHELBY] = {
 133                 .name = "Conexant Hybrid TV - SHELBY",
 134                 .tuner_type = TUNER_XC5000,
 135                 .tuner_addr = 0x61,
 136                 .tuner_gpio = RDE250_XCV_TUNER,
 137                 .tuner_sif_gpio = 0x05,
 138                 .tuner_scl_gpio = 0x1a,
 139                 .tuner_sda_gpio = 0x1b,
 140                 .decoder = CX231XX_AVDECODER,
 141                 .output_mode = OUT_MODE_VIP11,
 142                 .demod_xfer_mode = 0,
 143                 .ctl_pin_status_mask = 0xFFFFFFC4,
 144                 .agc_analog_digital_select_gpio = 0x0c,
 145                 .gpio_pin_status_mask = 0x4001000,
 146                 .tuner_i2c_master = I2C_1_MUX_3,
 147                 .demod_i2c_master = I2C_2,
 148                 .has_dvb = 1,
 149                 .demod_addr = 0x32,
 150                 .norm = V4L2_STD_NTSC,
 151
 152                 .input = {{
 153                                 .type = CX231XX_VMUX_TELEVISION,
 154                                 .vmux = CX231XX_VIN_3_1,
 155                                 .amux = CX231XX_AMUX_VIDEO,
 156                                 .gpio = NULL,
 157                         }, {
 158                                 .type = CX231XX_VMUX_COMPOSITE1,
 159                                 .vmux = CX231XX_VIN_2_1,
 160                                 .amux = CX231XX_AMUX_LINE_IN,
 161                                 .gpio = NULL,
 162                         }, {
 163                                 .type = CX231XX_VMUX_SVIDEO,
 164                                 .vmux = CX231XX_VIN_1_1 |
 165                                         (CX231XX_VIN_1_2 << 8) |
 166                                         CX25840_SVIDEO_ON,
 167                                 .amux = CX231XX_AMUX_LINE_IN,
 168                                 .gpio = NULL,
 169                         }
 170                 },
 171         },
 172         [CX231XX_BOARD_CNXT_RDE_253S] = {
 173                 .name = "Conexant Hybrid TV - RDE253S",
 174                 .tuner_type = TUNER_NXP_TDA18271,
 175                 .tuner_addr = 0x60,
 176                 .tuner_gpio = RDE250_XCV_TUNER,
 177                 .tuner_sif_gpio = 0x05,
 178                 .tuner_scl_gpio = 0x1a,
 179                 .tuner_sda_gpio = 0x1b,
 180                 .decoder = CX231XX_AVDECODER,
 181                 .output_mode = OUT_MODE_VIP11,
 182                 .demod_xfer_mode = 0,
 183                 .ctl_pin_status_mask = 0xFFFFFFC4,
 184                 .agc_analog_digital_select_gpio = 0x1c,
 185                 .gpio_pin_status_mask = 0x4001000,
 186                 .tuner_i2c_master = I2C_1_MUX_3,
 187                 .demod_i2c_master = I2C_2,
 188                 .has_dvb = 1,
 189                 .demod_addr = 0x02,
 190                 .norm = V4L2_STD_PAL,
 191
 192                 .input = {{
 193                                 .type = CX231XX_VMUX_TELEVISION,
 194                                 .vmux = CX231XX_VIN_3_1,
 195                                 .amux = CX231XX_AMUX_VIDEO,
 196                                 .gpio = NULL,
 197                         }, {
 198                                 .type = CX231XX_VMUX_COMPOSITE1,
 199                                 .vmux = CX231XX_VIN_2_1,
 200                                 .amux = CX231XX_AMUX_LINE_IN,
 201                                 .gpio = NULL,
 202                         }, {
 203                                 .type = CX231XX_VMUX_SVIDEO,
 204                                 .vmux = CX231XX_VIN_1_1 |
 205                                         (CX231XX_VIN_1_2 << 8) |
 206                                         CX25840_SVIDEO_ON,
 207                                 .amux = CX231XX_AMUX_LINE_IN,
 208                                 .gpio = NULL,
 209                         }
 210                 },
 211         },
 212
 213         [CX231XX_BOARD_CNXT_RDU_253S] = {
 214                 .name = "Conexant Hybrid TV - RDU253S",
 215                 .tuner_type = TUNER_NXP_TDA18271,
 216                 .tuner_addr = 0x60,
 217                 .tuner_gpio = RDE250_XCV_TUNER,
 218                 .tuner_sif_gpio = 0x05,
 219                 .tuner_scl_gpio = 0x1a,
 220                 .tuner_sda_gpio = 0x1b,
 221                 .decoder = CX231XX_AVDECODER,
 222                 .output_mode = OUT_MODE_VIP11,
 223                 .demod_xfer_mode = 0,
 224                 .ctl_pin_status_mask = 0xFFFFFFC4,
 225                 .agc_analog_digital_select_gpio = 0x1c,
 226                 .gpio_pin_status_mask = 0x4001000,
 227                 .tuner_i2c_master = I2C_1_MUX_3,
 228                 .demod_i2c_master = I2C_2,
 229                 .has_dvb = 1,
 230                 .demod_addr = 0x02,
 231                 .norm = V4L2_STD_PAL,
 232
 233                 .input = {{
 234                                 .type = CX231XX_VMUX_TELEVISION,
 235                                 .vmux = CX231XX_VIN_3_1,
 236                                 .amux = CX231XX_AMUX_VIDEO,
 237                                 .gpio = NULL,
 238                         }, {
 239                                 .type = CX231XX_VMUX_COMPOSITE1,
 240                                 .vmux = CX231XX_VIN_2_1,
 241                                 .amux = CX231XX_AMUX_LINE_IN,
 242                                 .gpio = NULL,
 243                         }, {
 244                                 .type = CX231XX_VMUX_SVIDEO,
 245                                 .vmux = CX231XX_VIN_1_1 |
 246                                         (CX231XX_VIN_1_2 << 8) |
 247                                         CX25840_SVIDEO_ON,
 248                                 .amux = CX231XX_AMUX_LINE_IN,
 249                                 .gpio = NULL,
 250                         }
 251                 },
 252         },
 253         [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = {
 254                 .name = "Conexant VIDEO GRABBER",
 255                 .tuner_type = TUNER_ABSENT,
 256                 .decoder = CX231XX_AVDECODER,
 257                 .output_mode = OUT_MODE_VIP11,
 258                 .ctl_pin_status_mask = 0xFFFFFFC4,
 259                 .agc_analog_digital_select_gpio = 0x1c,
 260                 .gpio_pin_status_mask = 0x4001000,
 261                 .norm = V4L2_STD_PAL,
 262                 .no_alt_vanc = 1,
 263                 .external_av = 1,
 264                 /* Actually, it has a 417, but it isn't working correctly.
 265                  * So set to 0 for now until someone can manage to get this
 266                  * to work reliably. */
 267                 .has_417 = 0,
 268
 269                 .input = {{
 270                                 .type = CX231XX_VMUX_COMPOSITE1,
 271                                 .vmux = CX231XX_VIN_2_1,
 272                                 .amux = CX231XX_AMUX_LINE_IN,
 273                                 .gpio = NULL,
 274                         }, {
 275                                 .type = CX231XX_VMUX_SVIDEO,
 276                                 .vmux = CX231XX_VIN_1_1 |
 277                                         (CX231XX_VIN_1_2 << 8) |
 278                                         CX25840_SVIDEO_ON,
 279                                 .amux = CX231XX_AMUX_LINE_IN,
 280                                 .gpio = NULL,
 281                         }
 282                 },
 283         },
 284         [CX231XX_BOARD_CNXT_RDE_250] = {
 285                 .name = "Conexant Hybrid TV - rde 250",
 286                 .tuner_type = TUNER_XC5000,
 287                 .tuner_addr = 0x61,
 288                 .tuner_gpio = RDE250_XCV_TUNER,
 289                 .tuner_sif_gpio = 0x05,
 290                 .tuner_scl_gpio = 0x1a,
 291                 .tuner_sda_gpio = 0x1b,
 292                 .decoder = CX231XX_AVDECODER,
 293                 .output_mode = OUT_MODE_VIP11,
 294                 .demod_xfer_mode = 0,
 295                 .ctl_pin_status_mask = 0xFFFFFFC4,
 296                 .agc_analog_digital_select_gpio = 0x0c,
 297                 .gpio_pin_status_mask = 0x4001000,
 298                 .tuner_i2c_master = I2C_1_MUX_3,
 299                 .demod_i2c_master = I2C_2,
 300                 .has_dvb = 1,
 301                 .demod_addr = 0x02,
 302                 .norm = V4L2_STD_PAL,
 303
 304                 .input = {{
 305                                 .type = CX231XX_VMUX_TELEVISION,
 306                                 .vmux = CX231XX_VIN_2_1,
 307                                 .amux = CX231XX_AMUX_VIDEO,
 308                                 .gpio = NULL,
 309                         }
 310                 },
 311         },
 312         [CX231XX_BOARD_CNXT_RDU_250] = {
 313                 .name = "Conexant Hybrid TV - RDU 250",
 314                 .tuner_type = TUNER_XC5000,
 315                 .tuner_addr = 0x61,
 316                 .tuner_gpio = RDE250_XCV_TUNER,
 317                 .tuner_sif_gpio = 0x05,
 318                 .tuner_scl_gpio = 0x1a,
 319                 .tuner_sda_gpio = 0x1b,
 320                 .decoder = CX231XX_AVDECODER,
 321                 .output_mode = OUT_MODE_VIP11,
 322                 .demod_xfer_mode = 0,
 323                 .ctl_pin_status_mask = 0xFFFFFFC4,
 324                 .agc_analog_digital_select_gpio = 0x0c,
 325                 .gpio_pin_status_mask = 0x4001000,
 326                 .tuner_i2c_master = I2C_1_MUX_3,
 327                 .demod_i2c_master = I2C_2,
 328                 .has_dvb = 1,
 329                 .demod_addr = 0x32,
 330                 .norm = V4L2_STD_NTSC,
 331
 332                 .input = {{
 333                                 .type = CX231XX_VMUX_TELEVISION,
 334                                 .vmux = CX231XX_VIN_2_1,
 335                                 .amux = CX231XX_AMUX_VIDEO,
 336                                 .gpio = NULL,
 337                         }
 338                 },
 339         },
 340         [CX231XX_BOARD_HAUPPAUGE_EXETER] = {
 341                 .name = "Hauppauge EXETER",
 342                 .tuner_type = TUNER_NXP_TDA18271,
 343                 .tuner_addr = 0x60,
 344                 .tuner_gpio = RDE250_XCV_TUNER,
 345                 .tuner_sif_gpio = 0x05,
 346                 .tuner_scl_gpio = 0x1a,
 347                 .tuner_sda_gpio = 0x1b,
 348                 .decoder = CX231XX_AVDECODER,
 349                 .output_mode = OUT_MODE_VIP11,
 350                 .demod_xfer_mode = 0,
 351                 .ctl_pin_status_mask = 0xFFFFFFC4,
 352                 .agc_analog_digital_select_gpio = 0x0c,
 353                 .gpio_pin_status_mask = 0x4001000,
 354                 .tuner_i2c_master = I2C_1_MUX_1,
 355                 .demod_i2c_master = I2C_2,
 356                 .has_dvb = 1,
 357                 .demod_addr = 0x0e,
 358                 .norm = V4L2_STD_NTSC,
 359
 360                 .input = {{
 361                         .type = CX231XX_VMUX_TELEVISION,
 362                         .vmux = CX231XX_VIN_3_1,
 363                         .amux = CX231XX_AMUX_VIDEO,
 364                         .gpio = NULL,
 365                 }, {
 366                         .type = CX231XX_VMUX_COMPOSITE1,
 367                         .vmux = CX231XX_VIN_2_1,
 368                         .amux = CX231XX_AMUX_LINE_IN,
 369                         .gpio = NULL,
 370                 }, {
 371                         .type = CX231XX_VMUX_SVIDEO,
 372                         .vmux = CX231XX_VIN_1_1 |
 373                                 (CX231XX_VIN_1_2 << 8) |
 374                                 CX25840_SVIDEO_ON,
 375                         .amux = CX231XX_AMUX_LINE_IN,
 376                         .gpio = NULL,
 377                 } },
 378         },
 379         [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = {
 380                 .name = "Hauppauge USB Live 2",
 381                 .tuner_type = TUNER_ABSENT,
 382                 .decoder = CX231XX_AVDECODER,
 383                 .output_mode = OUT_MODE_VIP11,
 384                 .demod_xfer_mode = 0,
 385                 .ctl_pin_status_mask = 0xFFFFFFC4,
 386                 .agc_analog_digital_select_gpio = 0x0c,
 387                 .gpio_pin_status_mask = 0x4001000,
 388                 .norm = V4L2_STD_NTSC,
 389                 .no_alt_vanc = 1,
 390                 .external_av = 1,
 391                 .input = {{
 392                         .type = CX231XX_VMUX_COMPOSITE1,
 393                         .vmux = CX231XX_VIN_2_1,
 394                         .amux = CX231XX_AMUX_LINE_IN,
 395                         .gpio = NULL,
 396                 }, {
 397                         .type = CX231XX_VMUX_SVIDEO,
 398                         .vmux = CX231XX_VIN_1_1 |
 399                                 (CX231XX_VIN_1_2 << 8) |
 400                                 CX25840_SVIDEO_ON,
 401                         .amux = CX231XX_AMUX_LINE_IN,
 402                         .gpio = NULL,
 403                 } },
 404         },
 405         [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = {
 406                 .name = "Kworld UB430 USB Hybrid",
 407                 .tuner_type = TUNER_NXP_TDA18271,
 408                 .tuner_addr = 0x60,
 409                 .decoder = CX231XX_AVDECODER,
 410                 .output_mode = OUT_MODE_VIP11,
 411                 .demod_xfer_mode = 0,
 412                 .ctl_pin_status_mask = 0xFFFFFFC4,
 413                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
 414                 .tuner_sif_gpio = -1,
 415                 .tuner_scl_gpio = -1,
 416                 .tuner_sda_gpio = -1,
 417                 .gpio_pin_status_mask = 0x4001000,
 418                 .tuner_i2c_master = I2C_2,
 419                 .demod_i2c_master = I2C_1_MUX_3,
 420                 .ir_i2c_master = I2C_2,
 421                 .has_dvb = 1,
 422                 .demod_addr = 0x10,
 423                 .norm = V4L2_STD_PAL_M,
 424                 .input = {{
 425                         .type = CX231XX_VMUX_TELEVISION,
 426                         .vmux = CX231XX_VIN_3_1,
 427                         .amux = CX231XX_AMUX_VIDEO,
 428                         .gpio = NULL,
 429                 }, {
 430                         .type = CX231XX_VMUX_COMPOSITE1,
 431                         .vmux = CX231XX_VIN_2_1,
 432                         .amux = CX231XX_AMUX_LINE_IN,
 433                         .gpio = NULL,
 434                 }, {
 435                         .type = CX231XX_VMUX_SVIDEO,
 436                         .vmux = CX231XX_VIN_1_1 |
 437                                 (CX231XX_VIN_1_2 << 8) |
 438                                 CX25840_SVIDEO_ON,
 439                         .amux = CX231XX_AMUX_LINE_IN,
 440                         .gpio = NULL,
 441                 } },
 442         },
 443         [CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = {
 444                 .name = "Kworld UB445 USB Hybrid",
 445                 .tuner_type = TUNER_NXP_TDA18271,
 446                 .tuner_addr = 0x60,
 447                 .decoder = CX231XX_AVDECODER,
 448                 .output_mode = OUT_MODE_VIP11,
 449                 .demod_xfer_mode = 0,
 450                 .ctl_pin_status_mask = 0xFFFFFFC4,
 451                 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */
 452                 .tuner_sif_gpio = -1,
 453                 .tuner_scl_gpio = -1,
 454                 .tuner_sda_gpio = -1,
 455                 .gpio_pin_status_mask = 0x4001000,
 456                 .tuner_i2c_master = I2C_2,
 457                 .demod_i2c_master = I2C_1_MUX_3,
 458                 .ir_i2c_master = I2C_2,
 459                 .has_dvb = 1,
 460                 .demod_addr = 0x10,
 461                 .norm = V4L2_STD_NTSC_M,
 462                 .input = {{
 463                         .type = CX231XX_VMUX_TELEVISION,
 464                         .vmux = CX231XX_VIN_3_1,
 465                         .amux = CX231XX_AMUX_VIDEO,
 466                         .gpio = NULL,
 467                 }, {
 468                         .type = CX231XX_VMUX_COMPOSITE1,
 469                         .vmux = CX231XX_VIN_2_1,
 470                         .amux = CX231XX_AMUX_LINE_IN,
 471                         .gpio = NULL,
 472                 }, {
 473                         .type = CX231XX_VMUX_SVIDEO,
 474                         .vmux = CX231XX_VIN_1_1 |
 475                                 (CX231XX_VIN_1_2 << 8) |
 476                                 CX25840_SVIDEO_ON,
 477                         .amux = CX231XX_AMUX_LINE_IN,
 478                         .gpio = NULL,
 479                 } },
 480         },
 481         [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = {
 482                 .name = "Pixelview PlayTV USB Hybrid",
 483                 .tuner_type = TUNER_NXP_TDA18271,
 484                 .tuner_addr = 0x60,
 485                 .decoder = CX231XX_AVDECODER,
 486                 .output_mode = OUT_MODE_VIP11,
 487                 .demod_xfer_mode = 0,
 488                 .ctl_pin_status_mask = 0xFFFFFFC4,
 489                 .agc_analog_digital_select_gpio = 0x1c,
 490                 .tuner_sif_gpio = -1,
 491                 .tuner_scl_gpio = -1,
 492                 .tuner_sda_gpio = -1,
 493                 .gpio_pin_status_mask = 0x4001000,
 494                 .tuner_i2c_master = I2C_2,
 495                 .demod_i2c_master = I2C_1_MUX_3,
 496                 .ir_i2c_master = I2C_2,
 497                 .rc_map_name = RC_MAP_PIXELVIEW_002T,
 498                 .has_dvb = 1,
 499                 .demod_addr = 0x10,
 500                 .norm = V4L2_STD_PAL_M,
 501                 .input = {{
 502                         .type = CX231XX_VMUX_TELEVISION,
 503                         .vmux = CX231XX_VIN_3_1,
 504                         .amux = CX231XX_AMUX_VIDEO,
 505                         .gpio = NULL,
 506                 }, {
 507                         .type = CX231XX_VMUX_COMPOSITE1,
 508                         .vmux = CX231XX_VIN_2_1,
 509                         .amux = CX231XX_AMUX_LINE_IN,
 510                         .gpio = NULL,
 511                 }, {
 512                         .type = CX231XX_VMUX_SVIDEO,
 513                         .vmux = CX231XX_VIN_1_1 |
 514                                 (CX231XX_VIN_1_2 << 8) |
 515                                 CX25840_SVIDEO_ON,
 516                         .amux = CX231XX_AMUX_LINE_IN,
 517                         .gpio = NULL,
 518                 } },
 519         },
 520         [CX231XX_BOARD_PV_XCAPTURE_USB] = {
 521                 .name = "Pixelview Xcapture USB",
 522                 .tuner_type = TUNER_ABSENT,
 523                 .decoder = CX231XX_AVDECODER,
 524                 .output_mode = OUT_MODE_VIP11,
 525                 .demod_xfer_mode = 0,
 526                 .ctl_pin_status_mask = 0xFFFFFFC4,
 527                 .agc_analog_digital_select_gpio = 0x0c,
 528                 .gpio_pin_status_mask = 0x4001000,
 529                 .norm = V4L2_STD_NTSC,
 530                 .no_alt_vanc = 1,
 531                 .external_av = 1,
 532
 533                 .input = {{
 534                                 .type = CX231XX_VMUX_COMPOSITE1,
 535                                 .vmux = CX231XX_VIN_2_1,
 536                                 .amux = CX231XX_AMUX_LINE_IN,
 537                                 .gpio = NULL,
 538                         }, {
 539                                 .type = CX231XX_VMUX_SVIDEO,
 540                                 .vmux = CX231XX_VIN_1_1 |
 541                                         (CX231XX_VIN_1_2 << 8) |
 542                                         CX25840_SVIDEO_ON,
 543                                 .amux = CX231XX_AMUX_LINE_IN,
 544                                 .gpio = NULL,
 545                         }
 546                 },
 547         },
 548
 549         [CX231XX_BOARD_ICONBIT_U100] = {
 550                 .name = "Iconbit Analog Stick U100 FM",
 551                 .tuner_type = TUNER_ABSENT,
 552                 .decoder = CX231XX_AVDECODER,
 553                 .output_mode = OUT_MODE_VIP11,
 554                 .demod_xfer_mode = 0,
 555                 .ctl_pin_status_mask = 0xFFFFFFC4,
 556                 .agc_analog_digital_select_gpio = 0x1C,
 557                 .gpio_pin_status_mask = 0x4001000,
 558
 559                 .input = {{
 560                         .type = CX231XX_VMUX_COMPOSITE1,
 561                         .vmux = CX231XX_VIN_2_1,
 562                         .amux = CX231XX_AMUX_LINE_IN,
 563                         .gpio = NULL,
 564                 }, {
 565                         .type = CX231XX_VMUX_SVIDEO,
 566                         .vmux = CX231XX_VIN_1_1 |
 567                                 (CX231XX_VIN_1_2 << 8) |
 568                                 CX25840_SVIDEO_ON,
 569                         .amux = CX231XX_AMUX_LINE_IN,
 570                         .gpio = NULL,
 571                 } },
 572         },
 573         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = {
 574                 .name = "Hauppauge WinTV USB2 FM (PAL)",
 575                 .tuner_type = TUNER_NXP_TDA18271,
 576                 .tuner_addr = 0x60,
 577                 .tuner_gpio = RDE250_XCV_TUNER,
 578                 .tuner_sif_gpio = 0x05,
 579                 .tuner_scl_gpio = 0x1a,
 580                 .tuner_sda_gpio = 0x1b,
 581                 .decoder = CX231XX_AVDECODER,
 582                 .output_mode = OUT_MODE_VIP11,
 583                 .ctl_pin_status_mask = 0xFFFFFFC4,
 584                 .agc_analog_digital_select_gpio = 0x0c,
 585                 .gpio_pin_status_mask = 0x4001000,
 586                 .tuner_i2c_master = I2C_1_MUX_3,
 587                 .norm = V4L2_STD_PAL,
 588
 589                 .input = {{
 590                         .type = CX231XX_VMUX_TELEVISION,
 591                         .vmux = CX231XX_VIN_3_1,
 592                         .amux = CX231XX_AMUX_VIDEO,
 593                         .gpio = NULL,
 594                 }, {
 595                         .type = CX231XX_VMUX_COMPOSITE1,
 596                         .vmux = CX231XX_VIN_2_1,
 597                         .amux = CX231XX_AMUX_LINE_IN,
 598                         .gpio = NULL,
 599                 }, {
 600                         .type = CX231XX_VMUX_SVIDEO,
 601                         .vmux = CX231XX_VIN_1_1 |
 602                                 (CX231XX_VIN_1_2 << 8) |
 603                                 CX25840_SVIDEO_ON,
 604                         .amux = CX231XX_AMUX_LINE_IN,
 605                         .gpio = NULL,
 606                 } },
 607         },
 608         [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = {
 609                 .name = "Hauppauge WinTV USB2 FM (NTSC)",
 610                 .tuner_type = TUNER_NXP_TDA18271,
 611                 .tuner_addr = 0x60,
 612                 .tuner_gpio = RDE250_XCV_TUNER,
 613                 .tuner_sif_gpio = 0x05,
 614                 .tuner_scl_gpio = 0x1a,
 615                 .tuner_sda_gpio = 0x1b,
 616                 .decoder = CX231XX_AVDECODER,
 617                 .output_mode = OUT_MODE_VIP11,
 618                 .ctl_pin_status_mask = 0xFFFFFFC4,
 619                 .agc_analog_digital_select_gpio = 0x0c,
 620                 .gpio_pin_status_mask = 0x4001000,
 621                 .tuner_i2c_master = I2C_1_MUX_3,
 622                 .norm = V4L2_STD_NTSC,
 623
 624                 .input = {{
 625                         .type = CX231XX_VMUX_TELEVISION,
 626                         .vmux = CX231XX_VIN_3_1,
 627                         .amux = CX231XX_AMUX_VIDEO,
 628                         .gpio = NULL,
 629                 }, {
 630                         .type = CX231XX_VMUX_COMPOSITE1,
 631                         .vmux = CX231XX_VIN_2_1,
 632                         .amux = CX231XX_AMUX_LINE_IN,
 633                         .gpio = NULL,
 634                 }, {
 635                         .type = CX231XX_VMUX_SVIDEO,
 636                         .vmux = CX231XX_VIN_1_1 |
 637                                 (CX231XX_VIN_1_2 << 8) |
 638                                 CX25840_SVIDEO_ON,
 639                         .amux = CX231XX_AMUX_LINE_IN,
 640                         .gpio = NULL,
 641                 } },
 642         },
 643         [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = {
 644                 .name = "Elgato Video Capture V2",
 645                 .tuner_type = TUNER_ABSENT,
 646                 .decoder = CX231XX_AVDECODER,
 647                 .output_mode = OUT_MODE_VIP11,
 648                 .demod_xfer_mode = 0,
 649                 .ctl_pin_status_mask = 0xFFFFFFC4,
 650                 .agc_analog_digital_select_gpio = 0x0c,
 651                 .gpio_pin_status_mask = 0x4001000,
 652                 .norm = V4L2_STD_NTSC,
 653                 .no_alt_vanc = 1,
 654                 .external_av = 1,
 655                 .input = {{
 656                         .type = CX231XX_VMUX_COMPOSITE1,
 657                         .vmux = CX231XX_VIN_2_1,
 658                         .amux = CX231XX_AMUX_LINE_IN,
 659                         .gpio = NULL,
 660                 }, {
 661                         .type = CX231XX_VMUX_SVIDEO,
 662                         .vmux = CX231XX_VIN_1_1 |
 663                                 (CX231XX_VIN_1_2 << 8) |
 664                                 CX25840_SVIDEO_ON,
 665                         .amux = CX231XX_AMUX_LINE_IN,
 666                         .gpio = NULL,
 667                 } },
 668         },
 669         [CX231XX_BOARD_OTG102] = {
 670                 .name = "Geniatech OTG102",
 671                 .tuner_type = TUNER_ABSENT,
 672                 .decoder = CX231XX_AVDECODER,
 673                 .output_mode = OUT_MODE_VIP11,
 674                 .ctl_pin_status_mask = 0xFFFFFFC4,
 675                 .agc_analog_digital_select_gpio = 0x0c,
 676                         /* According with PV CxPlrCAP.inf file */
 677                 .gpio_pin_status_mask = 0x4001000,
 678                 .norm = V4L2_STD_NTSC,
 679                 .no_alt_vanc = 1,
 680                 .external_av = 1,
 681                 /*.has_417 = 1, */
 682                 /* This board is believed to have a hardware encoding chip
 683                  * supporting mpeg1/2/4, but as the 417 is apparently not
 684                  * working for the reference board it is not here either. */
 685
 686                 .input = {{
 687                                 .type = CX231XX_VMUX_COMPOSITE1,
 688                                 .vmux = CX231XX_VIN_2_1,
 689                                 .amux = CX231XX_AMUX_LINE_IN,
 690                                 .gpio = NULL,
 691                         }, {
 692                                 .type = CX231XX_VMUX_SVIDEO,
 693                                 .vmux = CX231XX_VIN_1_1 |
 694                                         (CX231XX_VIN_1_2 << 8) |
 695                                         CX25840_SVIDEO_ON,
 696                                 .amux = CX231XX_AMUX_LINE_IN,
 697                                 .gpio = NULL,
 698                         }
 699                 },
 700         },
 701         [CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx] = {
 702                 .name = "Hauppauge WinTV 930C-HD (1113xx) / HVR-900H (111xxx) / PCTV QuatroStick 521e",
 703                 .tuner_type = TUNER_NXP_TDA18271,
 704                 .tuner_addr = 0x60,
 705                 .tuner_gpio = RDE250_XCV_TUNER,
 706                 .tuner_sif_gpio = 0x05,
 707                 .tuner_scl_gpio = 0x1a,
 708                 .tuner_sda_gpio = 0x1b,
 709                 .decoder = CX231XX_AVDECODER,
 710                 .output_mode = OUT_MODE_VIP11,
 711                 .demod_xfer_mode = 0,
 712                 .ctl_pin_status_mask = 0xFFFFFFC4,
 713                 .agc_analog_digital_select_gpio = 0x0c,
 714                 .gpio_pin_status_mask = 0x4001000,
 715                 .tuner_i2c_master = I2C_1_MUX_3,
 716                 .demod_i2c_master = I2C_2,
 717                 .has_dvb = 1,
 718                 .demod_addr = 0x0e,
 719                 .norm = V4L2_STD_PAL,
 720
 721                 .input = {{
 722                         .type = CX231XX_VMUX_TELEVISION,
 723                         .vmux = CX231XX_VIN_3_1,
 724                         .amux = CX231XX_AMUX_VIDEO,
 725                         .gpio = NULL,
 726                 }, {
 727                         .type = CX231XX_VMUX_COMPOSITE1,
 728                         .vmux = CX231XX_VIN_2_1,
 729                         .amux = CX231XX_AMUX_LINE_IN,
 730                         .gpio = NULL,
 731                 }, {
 732                         .type = CX231XX_VMUX_SVIDEO,
 733                         .vmux = CX231XX_VIN_1_1 |
 734                                 (CX231XX_VIN_1_2 << 8) |
 735                                 CX25840_SVIDEO_ON,
 736                         .amux = CX231XX_AMUX_LINE_IN,
 737                         .gpio = NULL,
 738                 } },
 739         },
 740         [CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx] = {
 741                 .name = "Hauppauge WinTV 930C-HD (1114xx) / HVR-901H (1114xx) / PCTV QuatroStick 522e",
 742                 .tuner_type = TUNER_ABSENT,
 743                 .tuner_addr = 0x60,
 744                 .tuner_gpio = RDE250_XCV_TUNER,
 745                 .tuner_sif_gpio = 0x05,
 746                 .tuner_scl_gpio = 0x1a,
 747                 .tuner_sda_gpio = 0x1b,
 748                 .decoder = CX231XX_AVDECODER,
 749                 .output_mode = OUT_MODE_VIP11,
 750                 .demod_xfer_mode = 0,
 751                 .ctl_pin_status_mask = 0xFFFFFFC4,
 752                 .agc_analog_digital_select_gpio = 0x0c,
 753                 .gpio_pin_status_mask = 0x4001000,
 754                 .tuner_i2c_master = I2C_1_MUX_3,
 755                 .demod_i2c_master = I2C_2,
 756                 .has_dvb = 1,
 757                 .demod_addr = 0x0e,
 758                 .norm = V4L2_STD_PAL,
 759
 760                 .input = {{
 761                         .type = CX231XX_VMUX_TELEVISION,
 762                         .vmux = CX231XX_VIN_3_1,
 763                         .amux = CX231XX_AMUX_VIDEO,
 764                         .gpio = NULL,
 765                 }, {
 766                         .type = CX231XX_VMUX_COMPOSITE1,
 767                         .vmux = CX231XX_VIN_2_1,
 768                         .amux = CX231XX_AMUX_LINE_IN,
 769                         .gpio = NULL,
 770                 }, {
 771                         .type = CX231XX_VMUX_SVIDEO,
 772                         .vmux = CX231XX_VIN_1_1 |
 773                                 (CX231XX_VIN_1_2 << 8) |
 774                                 CX25840_SVIDEO_ON,
 775                         .amux = CX231XX_AMUX_LINE_IN,
 776                         .gpio = NULL,
 777                 } },
 778         },
 779         [CX231XX_BOARD_HAUPPAUGE_955Q] = {
 780                 .name = "Hauppauge WinTV-HVR-955Q (111401)",
 781                 .tuner_type = TUNER_ABSENT,
 782                 .tuner_addr = 0x60,
 783                 .tuner_gpio = RDE250_XCV_TUNER,
 784                 .tuner_sif_gpio = 0x05,
 785                 .tuner_scl_gpio = 0x1a,
 786                 .tuner_sda_gpio = 0x1b,
 787                 .decoder = CX231XX_AVDECODER,
 788                 .output_mode = OUT_MODE_VIP11,
 789                 .demod_xfer_mode = 0,
 790                 .ctl_pin_status_mask = 0xFFFFFFC4,
 791                 .agc_analog_digital_select_gpio = 0x0c,
 792                 .gpio_pin_status_mask = 0x4001000,
 793                 .tuner_i2c_master = I2C_1_MUX_3,
 794                 .demod_i2c_master = I2C_2,
 795                 .has_dvb = 1,
 796                 .demod_addr = 0x0e,
 797                 .norm = V4L2_STD_NTSC,
 798
 799                 .input = {{
 800                         .type = CX231XX_VMUX_TELEVISION,
 801                         .vmux = CX231XX_VIN_3_1,
 802                         .amux = CX231XX_AMUX_VIDEO,
 803                         .gpio = NULL,
 804                 }, {
 805                         .type = CX231XX_VMUX_COMPOSITE1,
 806                         .vmux = CX231XX_VIN_2_1,
 807                         .amux = CX231XX_AMUX_LINE_IN,
 808                         .gpio = NULL,
 809                 }, {
 810                         .type = CX231XX_VMUX_SVIDEO,
 811                         .vmux = CX231XX_VIN_1_1 |
 812                                 (CX231XX_VIN_1_2 << 8) |
 813                                 CX25840_SVIDEO_ON,
 814                         .amux = CX231XX_AMUX_LINE_IN,
 815                         .gpio = NULL,
 816                 } },
 817         },
 818         [CX231XX_BOARD_TERRATEC_GRABBY] = {
 819                 .name = "Terratec Grabby",
 820                 .tuner_type = TUNER_ABSENT,
 821                 .decoder = CX231XX_AVDECODER,
 822                 .output_mode = OUT_MODE_VIP11,
 823                 .demod_xfer_mode = 0,
 824                 .ctl_pin_status_mask = 0xFFFFFFC4,
 825                 .agc_analog_digital_select_gpio = 0x0c,
 826                 .gpio_pin_status_mask = 0x4001000,
 827                 .norm = V4L2_STD_PAL,
 828                 .no_alt_vanc = 1,
 829                 .external_av = 1,
 830                 .input = {{
 831                         .type = CX231XX_VMUX_COMPOSITE1,
 832                         .vmux = CX231XX_VIN_2_1,
 833                         .amux = CX231XX_AMUX_LINE_IN,
 834                         .gpio = NULL,
 835                 }, {
 836                         .type = CX231XX_VMUX_SVIDEO,
 837                         .vmux = CX231XX_VIN_1_1 |
 838                                 (CX231XX_VIN_1_2 << 8) |
 839                                 CX25840_SVIDEO_ON,
 840                         .amux = CX231XX_AMUX_LINE_IN,
 841                         .gpio = NULL,
 842                 } },
 843         },
 844 };
 845 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards);
 846
 847 /* table of devices that work with this driver */
 848 struct usb_device_id cx231xx_id_table[] = {
 849         {USB_DEVICE(0x1D19, 0x6109),
 850         .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
 851         {USB_DEVICE(0x0572, 0x5A3C),
 852          .driver_info = CX231XX_BOARD_UNKNOWN},
 853         {USB_DEVICE(0x0572, 0x58A2),
 854          .driver_info = CX231XX_BOARD_CNXT_CARRAERA},
 855         {USB_DEVICE(0x0572, 0x58A1),
 856          .driver_info = CX231XX_BOARD_CNXT_SHELBY},
 857         {USB_DEVICE(0x0572, 0x58A4),
 858          .driver_info = CX231XX_BOARD_CNXT_RDE_253S},
 859         {USB_DEVICE(0x0572, 0x58A5),
 860          .driver_info = CX231XX_BOARD_CNXT_RDU_253S},
 861         {USB_DEVICE(0x0572, 0x58A6),
 862          .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
 863         {USB_DEVICE(0x0572, 0x589E),
 864          .driver_info = CX231XX_BOARD_CNXT_RDE_250},
 865         {USB_DEVICE(0x0572, 0x58A0),
 866          .driver_info = CX231XX_BOARD_CNXT_RDU_250},
 867         /* AverMedia DVD EZMaker 7 */
 868         {USB_DEVICE(0x07ca, 0xc039),
 869          .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER},
 870         {USB_DEVICE(0x2040, 0xb110),
 871          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL},
 872         {USB_DEVICE(0x2040, 0xb111),
 873          .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC},
 874         {USB_DEVICE(0x2040, 0xb120),
 875          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 876         {USB_DEVICE(0x2040, 0xb123),
 877          .driver_info = CX231XX_BOARD_HAUPPAUGE_955Q},
 878         {USB_DEVICE(0x2040, 0xb130),
 879          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
 880         {USB_DEVICE(0x2040, 0xb131),
 881          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
 882         /* Hauppauge WinTV-HVR-900-H */
 883         {USB_DEVICE(0x2040, 0xb138),
 884          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
 885         /* Hauppauge WinTV-HVR-901-H */
 886         {USB_DEVICE(0x2040, 0xb139),
 887          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
 888         {USB_DEVICE(0x2040, 0xb140),
 889          .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER},
 890         {USB_DEVICE(0x2040, 0xc200),
 891          .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2},
 892         /* PCTV QuatroStick 521e */
 893         {USB_DEVICE(0x2013, 0x0259),
 894          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx},
 895         /* PCTV QuatroStick 522e */
 896         {USB_DEVICE(0x2013, 0x025e),
 897          .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx},
 898         {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001),
 899          .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID},
 900         {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014),
 901          .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB},
 902         {USB_DEVICE(0x1b80, 0xe424),
 903          .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID},
 904         {USB_DEVICE(0x1b80, 0xe421),
 905          .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID},
 906         {USB_DEVICE(0x1f4d, 0x0237),
 907          .driver_info = CX231XX_BOARD_ICONBIT_U100},
 908         {USB_DEVICE(0x0fd9, 0x0037),
 909          .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2},
 910         {USB_DEVICE(0x1f4d, 0x0102),
 911          .driver_info = CX231XX_BOARD_OTG102},
 912         {USB_DEVICE(USB_VID_TERRATEC, 0x00a6),
 913          .driver_info = CX231XX_BOARD_TERRATEC_GRABBY},
 914         {},
 915 };
 916
 917 MODULE_DEVICE_TABLE(usb, cx231xx_id_table);
 918
 919 /* cx231xx_tuner_callback
 920  * will be used to reset XC5000 tuner using GPIO pin
 921  */
 922
 923 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg)
 924 {
 925         int rc = 0;
 926         struct cx231xx *dev = ptr;
 927
 928         if (dev->tuner_type == TUNER_XC5000) {
 929                 if (command == XC5000_TUNER_RESET) {
 930                         dev_dbg(dev->dev,
 931                                 "Tuner CB: RESET: cmd %d : tuner type %d\n",
 932                                 command, dev->tuner_type);
 933                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 934                                                1);
 935                         msleep(10);
 936                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 937                                                0);
 938                         msleep(330);
 939                         cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit,
 940                                                1);
 941                         msleep(10);
 942                 }
 943         } else if (dev->tuner_type == TUNER_NXP_TDA18271) {
 944                 switch (command) {
 945                 case TDA18271_CALLBACK_CMD_AGC_ENABLE:
 946                         if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID)
 947                                 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg);
 948                         break;
 949                 default:
 950                         rc = -EINVAL;
 951                         break;
 952                 }
 953         }
 954         return rc;
 955 }
 956 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback);
 957
 958 static void cx231xx_reset_out(struct cx231xx *dev)
 959 {
 960         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 961         msleep(200);
 962         cx231xx_set_gpio_value(dev, CX23417_RESET, 0);
 963         msleep(200);
 964         cx231xx_set_gpio_value(dev, CX23417_RESET, 1);
 965 }
 966
 967 static void cx231xx_enable_OSC(struct cx231xx *dev)
 968 {
 969         cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1);
 970 }
 971
 972 static void cx231xx_sleep_s5h1432(struct cx231xx *dev)
 973 {
 974         cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0);
 975 }
 976
 977 static inline void cx231xx_set_model(struct cx231xx *dev)
 978 {
 979         dev->board = cx231xx_boards[dev->model];
 980 }
 981
 982 /* Since cx231xx_pre_card_setup() requires a proper dev->model,
 983  * this won't work for boards with generic PCI IDs
 984  */
 985 void cx231xx_pre_card_setup(struct cx231xx *dev)
 986 {
 987         dev_info(dev->dev, "Identified as %s (card=%d)\n",
 988                 dev->board.name, dev->model);
 989
 990         /* set the direction for GPIO pins */
 991         if (dev->board.tuner_gpio) {
 992                 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1);
 993                 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1);
 994         }
 995         if (dev->board.tuner_sif_gpio >= 0)
 996                 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1);
 997
 998         /* request some modules if any required */
 999
1000         /* set the mode to Analog mode initially */
1001         cx231xx_set_mode(dev, CX231XX_ANALOG_MODE);
1002
1003         /* Unlock device */
1004         /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */
1005
1006 }
1007
1008 static void cx231xx_config_tuner(struct cx231xx *dev)
1009 {
1010         struct tuner_setup tun_setup;
1011         struct v4l2_frequency f;
1012
1013         if (dev->tuner_type == TUNER_ABSENT)
1014                 return;
1015
1016         tun_setup.mode_mask = T_ANALOG_TV | T_RADIO;
1017         tun_setup.type = dev->tuner_type;
1018         tun_setup.addr = dev->tuner_addr;
1019         tun_setup.tuner_callback = cx231xx_tuner_callback;
1020
1021         tuner_call(dev, tuner, s_type_addr, &tun_setup);
1022
1023 #if 0
1024         if (tun_setup.type == TUNER_XC5000) {
1025                 static struct xc2028_ctrl ctrl = {
1026                         .fname = "/*(DEBLOBBED)*/",
1027                         .max_len = 64,
1028                         .demod = 0;
1029                 };
1030                 struct v4l2_priv_tun_config cfg = {
1031                         .tuner = dev->tuner_type,
1032                         .priv = &ctrl,
1033                 };
1034                 tuner_call(dev, tuner, s_config, &cfg);
1035         }
1036 #endif
1037         /* configure tuner */
1038         f.tuner = 0;
1039         f.type = V4L2_TUNER_ANALOG_TV;
1040         f.frequency = 9076;     /* just a magic number */
1041         dev->ctl_freq = f.frequency;
1042         call_all(dev, tuner, s_frequency, &f);
1043
1044 }
1045
1046 static int read_eeprom(struct cx231xx *dev, struct i2c_client *client,
1047                        u8 *eedata, int len)
1048 {
1049         int ret = 0;
1050         u8 start_offset = 0;
1051         int len_todo = len;
1052         u8 *eedata_cur = eedata;
1053         int i;
1054         struct i2c_msg msg_write = { .addr = client->addr, .flags = 0,
1055                 .buf = &start_offset, .len = 1 };
1056         struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD };
1057
1058         /* start reading at offset 0 */
1059         ret = i2c_transfer(client->adapter, &msg_write, 1);
1060         if (ret < 0) {
1061                 dev_err(dev->dev, "Can't read eeprom\n");
1062                 return ret;
1063         }
1064
1065         while (len_todo > 0) {
1066                 msg_read.len = (len_todo > 64) ? 64 : len_todo;
1067                 msg_read.buf = eedata_cur;
1068
1069                 ret = i2c_transfer(client->adapter, &msg_read, 1);
1070                 if (ret < 0) {
1071                         dev_err(dev->dev, "Can't read eeprom\n");
1072                         return ret;
1073                 }
1074                 eedata_cur += msg_read.len;
1075                 len_todo -= msg_read.len;
1076         }
1077
1078         for (i = 0; i + 15 < len; i += 16)
1079                 dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n",
1080                         i, 16, &eedata[i]);
1081
1082         return 0;
1083 }
1084
1085 void cx231xx_card_setup(struct cx231xx *dev)
1086 {
1087
1088         cx231xx_set_model(dev);
1089
1090         dev->tuner_type = cx231xx_boards[dev->model].tuner_type;
1091         if (cx231xx_boards[dev->model].tuner_addr)
1092                 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr;
1093
1094         /* request some modules */
1095         if (dev->board.decoder == CX231XX_AVDECODER) {
1096                 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1097                                         cx231xx_get_i2c_adap(dev, I2C_0),
1098                                         "cx25840", 0x88 >> 1, NULL);
1099                 if (dev->sd_cx25840 == NULL)
1100                         dev_err(dev->dev,
1101                                 "cx25840 subdev registration failure\n");
1102                 cx25840_call(dev, core, load_fw);
1103
1104         }
1105
1106         /* Initialize the tuner */
1107         if (dev->board.tuner_type != TUNER_ABSENT) {
1108                 struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev,
1109                                                 dev->board.tuner_i2c_master);
1110                 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev,
1111                                                     tuner_i2c,
1112                                                     "tuner",
1113                                                     dev->tuner_addr, NULL);
1114                 if (dev->sd_tuner == NULL)
1115                         dev_err(dev->dev,
1116                                 "tuner subdev registration failure\n");
1117                 else
1118                         cx231xx_config_tuner(dev);
1119         }
1120
1121         switch (dev->model) {
1122         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx:
1123         case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx:
1124         case CX231XX_BOARD_HAUPPAUGE_955Q:
1125                 {
1126                         struct eeprom {
1127                                 struct tveeprom tvee;
1128                                 u8 eeprom[256];
1129                                 struct i2c_client client;
1130                         };
1131                         struct eeprom *e = kzalloc(sizeof(*e), GFP_KERNEL);
1132
1133                         if (e == NULL) {
1134                                 dev_err(dev->dev,
1135                                         "failed to allocate memory to read eeprom\n");
1136                                 break;
1137                         }
1138                         e->client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1);
1139                         e->client.addr = 0xa0 >> 1;
1140
1141                         read_eeprom(dev, &e->client, e->eeprom, sizeof(e->eeprom));
1142                         tveeprom_hauppauge_analog(&e->client,
1143                                                 &e->tvee, e->eeprom + 0xc0);
1144                         kfree(e);
1145                         break;
1146                 }
1147         }
1148
1149 }
1150
1151 /*
1152  * cx231xx_config()
1153  * inits registers with sane defaults
1154  */
1155 int cx231xx_config(struct cx231xx *dev)
1156 {
1157         /* TBD need to add cx231xx specific code */
1158
1159         return 0;
1160 }
1161
1162 /*
1163  * cx231xx_config_i2c()
1164  * configure i2c attached devices
1165  */
1166 void cx231xx_config_i2c(struct cx231xx *dev)
1167 {
1168         /* u32 input = INPUT(dev->video_input)->vmux; */
1169
1170         call_all(dev, video, s_stream, 1);
1171 }
1172
1173 static void cx231xx_unregister_media_device(struct cx231xx *dev)
1174 {
1175 #ifdef CONFIG_MEDIA_CONTROLLER
1176         if (dev->media_dev) {
1177                 media_device_unregister(dev->media_dev);
1178                 kfree(dev->media_dev);
1179                 dev->media_dev = NULL;
1180         }
1181 #endif
1182 }
1183
1184 /*
1185  * cx231xx_realease_resources()
1186  * unregisters the v4l2,i2c and usb devices
1187  * called when the device gets disconected or at module unload
1188 */
1189 void cx231xx_release_resources(struct cx231xx *dev)
1190 {
1191         cx231xx_unregister_media_device(dev);
1192
1193         cx231xx_release_analog_resources(dev);
1194
1195         cx231xx_remove_from_devlist(dev);
1196
1197         cx231xx_ir_exit(dev);
1198
1199         /* Release I2C buses */
1200         cx231xx_dev_uninit(dev);
1201
1202         /* delete v4l2 device */
1203         v4l2_device_unregister(&dev->v4l2_dev);
1204
1205         usb_put_dev(dev->udev);
1206
1207         /* Mark device as unused */
1208         clear_bit(dev->devno, &cx231xx_devused);
1209 }
1210
1211 static void cx231xx_media_device_register(struct cx231xx *dev,
1212                                           struct usb_device *udev)
1213 {
1214 #ifdef CONFIG_MEDIA_CONTROLLER
1215         struct media_device *mdev;
1216         int ret;
1217
1218         mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);
1219         if (!mdev)
1220                 return;
1221
1222         mdev->dev = dev->dev;
1223         strlcpy(mdev->model, dev->board.name, sizeof(mdev->model));
1224         if (udev->serial)
1225                 strlcpy(mdev->serial, udev->serial, sizeof(mdev->serial));
1226         strcpy(mdev->bus_info, udev->devpath);
1227         mdev->hw_revision = le16_to_cpu(udev->descriptor.bcdDevice);
1228         mdev->driver_version = LINUX_VERSION_CODE;
1229
1230         ret = media_device_register(mdev);
1231         if (ret) {
1232                 dev_err(dev->dev,
1233                         "Couldn't create a media device. Error: %d\n",
1234                         ret);
1235                 kfree(mdev);
1236                 return;
1237         }
1238
1239         dev->media_dev = mdev;
1240 #endif
1241 }
1242
1243 static void cx231xx_create_media_graph(struct cx231xx *dev)
1244 {
1245 #ifdef CONFIG_MEDIA_CONTROLLER
1246         struct media_device *mdev = dev->media_dev;
1247         struct media_entity *entity;
1248         struct media_entity *tuner = NULL, *decoder = NULL;
1249
1250         if (!mdev)
1251                 return;
1252
1253         media_device_for_each_entity(entity, mdev) {
1254                 switch (entity->type) {
1255                 case MEDIA_ENT_T_V4L2_SUBDEV_TUNER:
1256                         tuner = entity;
1257                         break;
1258                 case MEDIA_ENT_T_V4L2_SUBDEV_DECODER:
1259                         decoder = entity;
1260                         break;
1261                 }
1262         }
1263
1264         /* Analog setup, using tuner as a link */
1265
1266         if (!decoder)
1267                 return;
1268
1269         if (tuner)
1270                 media_entity_create_link(tuner, 0, decoder, 0,
1271                                          MEDIA_LNK_FL_ENABLED);
1272         media_entity_create_link(decoder, 1, &dev->vdev.entity, 0,
1273                                  MEDIA_LNK_FL_ENABLED);
1274         media_entity_create_link(decoder, 2, &dev->vbi_dev.entity, 0,
1275                                  MEDIA_LNK_FL_ENABLED);
1276 #endif
1277 }
1278
1279 /*
1280  * cx231xx_init_dev()
1281  * allocates and inits the device structs, registers i2c bus and v4l device
1282  */
1283 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev,
1284                             int minor)
1285 {
1286         int retval = -ENOMEM;
1287         unsigned int maxh, maxw;
1288
1289         dev->udev = udev;
1290         mutex_init(&dev->lock);
1291         mutex_init(&dev->ctrl_urb_lock);
1292         mutex_init(&dev->gpio_i2c_lock);
1293         mutex_init(&dev->i2c_lock);
1294
1295         spin_lock_init(&dev->video_mode.slock);
1296         spin_lock_init(&dev->vbi_mode.slock);
1297         spin_lock_init(&dev->sliced_cc_mode.slock);
1298
1299         init_waitqueue_head(&dev->open);
1300         init_waitqueue_head(&dev->wait_frame);
1301         init_waitqueue_head(&dev->wait_stream);
1302
1303         dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg;
1304         dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg;
1305         dev->cx231xx_send_usb_command = cx231xx_send_usb_command;
1306         dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read;
1307         dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write;
1308
1309         /* Query cx231xx to find what pcb config it is related to */
1310         retval = initialize_cx231xx(dev);
1311         if (retval < 0) {
1312                 dev_err(dev->dev, "Failed to read PCB config\n");
1313                 return retval;
1314         }
1315
1316         /*To workaround error number=-71 on EP0 for VideoGrabber,
1317                  need set alt here.*/
1318         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER ||
1319             dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) {
1320                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1321                 cx231xx_set_alt_setting(dev, INDEX_VANC, 1);
1322         }
1323         /* Cx231xx pre card setup */
1324         cx231xx_pre_card_setup(dev);
1325
1326         retval = cx231xx_config(dev);
1327         if (retval) {
1328                 dev_err(dev->dev, "error configuring device\n");
1329                 return -ENOMEM;
1330         }
1331
1332         /* set default norm */
1333         dev->norm = dev->board.norm;
1334
1335         /* register i2c bus */
1336         retval = cx231xx_dev_init(dev);
1337         if (retval) {
1338                 dev_err(dev->dev,
1339                         "%s: cx231xx_i2c_register - errCode [%d]!\n",
1340                         __func__, retval);
1341                 goto err_dev_init;
1342         }
1343
1344         /* Do board specific init */
1345         cx231xx_card_setup(dev);
1346
1347         /* configure the device */
1348         cx231xx_config_i2c(dev);
1349
1350         maxw = norm_maxw(dev);
1351         maxh = norm_maxh(dev);
1352
1353         /* set default image size */
1354         dev->width = maxw;
1355         dev->height = maxh;
1356         dev->interlaced = 0;
1357         dev->video_input = 0;
1358
1359         retval = cx231xx_config(dev);
1360         if (retval) {
1361                 dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n",
1362                         __func__, retval);
1363                 goto err_dev_init;
1364         }
1365
1366         /* init video dma queues */
1367         INIT_LIST_HEAD(&dev->video_mode.vidq.active);
1368         INIT_LIST_HEAD(&dev->video_mode.vidq.queued);
1369
1370         /* init vbi dma queues */
1371         INIT_LIST_HEAD(&dev->vbi_mode.vidq.active);
1372         INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued);
1373
1374         /* Reset other chips required if they are tied up with GPIO pins */
1375         cx231xx_add_into_devlist(dev);
1376
1377         if (dev->board.has_417) {
1378                 dev_info(dev->dev, "attach 417 %d\n", dev->model);
1379                 if (cx231xx_417_register(dev) < 0) {
1380                         dev_err(dev->dev,
1381                                 "%s() Failed to register 417 on VID_B\n",
1382                                 __func__);
1383                 }
1384         }
1385
1386         retval = cx231xx_register_analog_devices(dev);
1387         if (retval)
1388                 goto err_analog;
1389
1390         cx231xx_ir_init(dev);
1391
1392         cx231xx_init_extension(dev);
1393
1394         return 0;
1395 err_analog:
1396         cx231xx_unregister_media_device(dev);
1397         cx231xx_release_analog_resources(dev);
1398         cx231xx_remove_from_devlist(dev);
1399 err_dev_init:
1400         cx231xx_dev_uninit(dev);
1401         return retval;
1402 }
1403
1404 #if defined(CONFIG_MODULES) && defined(MODULE)
1405 static void request_module_async(struct work_struct *work)
1406 {
1407         struct cx231xx *dev = container_of(work,
1408                                            struct cx231xx, request_module_wk);
1409
1410         if (dev->has_alsa_audio)
1411                 request_module("cx231xx-alsa");
1412
1413         if (dev->board.has_dvb)
1414                 request_module("cx231xx-dvb");
1415
1416 }
1417
1418 static void request_modules(struct cx231xx *dev)
1419 {
1420         INIT_WORK(&dev->request_module_wk, request_module_async);
1421         schedule_work(&dev->request_module_wk);
1422 }
1423
1424 static void flush_request_modules(struct cx231xx *dev)
1425 {
1426         flush_work(&dev->request_module_wk);
1427 }
1428 #else
1429 #define request_modules(dev)
1430 #define flush_request_modules(dev)
1431 #endif /* CONFIG_MODULES */
1432
1433 static int cx231xx_init_v4l2(struct cx231xx *dev,
1434                              struct usb_device *udev,
1435                              struct usb_interface *interface,
1436                              int isoc_pipe)
1437 {
1438         struct usb_interface *uif;
1439         int i, idx;
1440
1441         /* Video Init */
1442
1443         /* compute alternate max packet sizes for video */
1444         idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1;
1445         if (idx >= dev->max_iad_interface_count) {
1446                 dev_err(dev->dev,
1447                         "Video PCB interface #%d doesn't exist\n", idx);
1448                 return -ENODEV;
1449         }
1450
1451         uif = udev->actconfig->interface[idx];
1452
1453         if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1)
1454                 return -ENODEV;
1455
1456         dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress;
1457         dev->video_mode.num_alt = uif->num_altsetting;
1458
1459         dev_info(dev->dev,
1460                  "video EndPoint Addr 0x%x, Alternate settings: %i\n",
1461                  dev->video_mode.end_point_addr,
1462                  dev->video_mode.num_alt);
1463
1464         dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL);
1465         if (dev->video_mode.alt_max_pkt_size == NULL)
1466                 return -ENOMEM;
1467
1468         for (i = 0; i < dev->video_mode.num_alt; i++) {
1469                 u16 tmp;
1470
1471                 if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1)
1472                         return -ENODEV;
1473
1474                 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize);
1475                 dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1476                 dev_dbg(dev->dev,
1477                         "Alternate setting %i, max size= %i\n", i,
1478                         dev->video_mode.alt_max_pkt_size[i]);
1479         }
1480
1481         /* VBI Init */
1482
1483         idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1;
1484         if (idx >= dev->max_iad_interface_count) {
1485                 dev_err(dev->dev,
1486                         "VBI PCB interface #%d doesn't exist\n", idx);
1487                 return -ENODEV;
1488         }
1489         uif = udev->actconfig->interface[idx];
1490
1491         if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1)
1492                 return -ENODEV;
1493
1494         dev->vbi_mode.end_point_addr =
1495             uif->altsetting[0].endpoint[isoc_pipe].desc.
1496                         bEndpointAddress;
1497
1498         dev->vbi_mode.num_alt = uif->num_altsetting;
1499         dev_info(dev->dev,
1500                  "VBI EndPoint Addr 0x%x, Alternate settings: %i\n",
1501                  dev->vbi_mode.end_point_addr,
1502                  dev->vbi_mode.num_alt);
1503
1504         /* compute alternate max packet sizes for vbi */
1505         dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL);
1506         if (dev->vbi_mode.alt_max_pkt_size == NULL)
1507                 return -ENOMEM;
1508
1509         for (i = 0; i < dev->vbi_mode.num_alt; i++) {
1510                 u16 tmp;
1511
1512                 if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1)
1513                         return -ENODEV;
1514
1515                 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1516                                 desc.wMaxPacketSize);
1517                 dev->vbi_mode.alt_max_pkt_size[i] =
1518                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1519                 dev_dbg(dev->dev,
1520                         "Alternate setting %i, max size= %i\n", i,
1521                         dev->vbi_mode.alt_max_pkt_size[i]);
1522         }
1523
1524         /* Sliced CC VBI init */
1525
1526         /* compute alternate max packet sizes for sliced CC */
1527         idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1;
1528         if (idx >= dev->max_iad_interface_count) {
1529                 dev_err(dev->dev,
1530                         "Sliced CC PCB interface #%d doesn't exist\n", idx);
1531                 return -ENODEV;
1532         }
1533         uif = udev->actconfig->interface[idx];
1534
1535         if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1)
1536                 return -ENODEV;
1537
1538         dev->sliced_cc_mode.end_point_addr =
1539             uif->altsetting[0].endpoint[isoc_pipe].desc.
1540                         bEndpointAddress;
1541
1542         dev->sliced_cc_mode.num_alt = uif->num_altsetting;
1543         dev_info(dev->dev,
1544                  "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n",
1545                  dev->sliced_cc_mode.end_point_addr,
1546                  dev->sliced_cc_mode.num_alt);
1547         dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL);
1548         if (dev->sliced_cc_mode.alt_max_pkt_size == NULL)
1549                 return -ENOMEM;
1550
1551         for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) {
1552                 u16 tmp;
1553
1554                 if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1)
1555                         return -ENODEV;
1556
1557                 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].
1558                                 desc.wMaxPacketSize);
1559                 dev->sliced_cc_mode.alt_max_pkt_size[i] =
1560                     (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1561                 dev_dbg(dev->dev,
1562                         "Alternate setting %i, max size= %i\n", i,
1563                         dev->sliced_cc_mode.alt_max_pkt_size[i]);
1564         }
1565
1566         return 0;
1567 }
1568
1569 /*
1570  * cx231xx_usb_probe()
1571  * checks for supported devices
1572  */
1573 static int cx231xx_usb_probe(struct usb_interface *interface,
1574                              const struct usb_device_id *id)
1575 {
1576         struct usb_device *udev;
1577         struct device *d = &interface->dev;
1578         struct usb_interface *uif;
1579         struct cx231xx *dev = NULL;
1580         int retval = -ENODEV;
1581         int nr = 0, ifnum;
1582         int i, isoc_pipe = 0;
1583         char *speed;
1584         u8 idx;
1585         struct usb_interface_assoc_descriptor *assoc_desc;
1586
1587         ifnum = interface->altsetting[0].desc.bInterfaceNumber;
1588
1589         /*
1590          * Interface number 0 - IR interface (handled by mceusb driver)
1591          * Interface number 1 - AV interface (handled by this driver)
1592          */
1593         if (ifnum != 1)
1594                 return -ENODEV;
1595
1596         /* Check to see next free device and mark as used */
1597         do {
1598                 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS);
1599                 if (nr >= CX231XX_MAXBOARDS) {
1600                         /* No free device slots */
1601                         dev_err(d,
1602                                 "Supports only %i devices.\n",
1603                                 CX231XX_MAXBOARDS);
1604                         return -ENOMEM;
1605                 }
1606         } while (test_and_set_bit(nr, &cx231xx_devused));
1607
1608         udev = usb_get_dev(interface_to_usbdev(interface));
1609
1610         /* allocate memory for our device state and initialize it */
1611         dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL);
1612         if (dev == NULL) {
1613                 retval = -ENOMEM;
1614                 goto err_if;
1615         }
1616
1617         snprintf(dev->name, 29, "cx231xx #%d", nr);
1618         dev->devno = nr;
1619         dev->model = id->driver_info;
1620         dev->video_mode.alt = -1;
1621         dev->dev = d;
1622
1623         cx231xx_set_model(dev);
1624
1625         dev->interface_count++;
1626         /* reset gpio dir and value */
1627         dev->gpio_dir = 0;
1628         dev->gpio_val = 0;
1629         dev->xc_fw_load_done = 0;
1630         dev->has_alsa_audio = 1;
1631         dev->power_mode = -1;
1632         atomic_set(&dev->devlist_count, 0);
1633
1634         /* 0 - vbi ; 1 -sliced cc mode */
1635         dev->vbi_or_sliced_cc_mode = 0;
1636
1637         /* get maximum no.of IAD interfaces */
1638         dev->max_iad_interface_count = udev->config->desc.bNumInterfaces;
1639
1640         /* init CIR module TBD */
1641
1642         /*mode_tv: digital=1 or analog=0*/
1643         dev->mode_tv = 0;
1644
1645         dev->USE_ISO = transfer_mode;
1646
1647         switch (udev->speed) {
1648         case USB_SPEED_LOW:
1649                 speed = "1.5";
1650                 break;
1651         case USB_SPEED_UNKNOWN:
1652         case USB_SPEED_FULL:
1653                 speed = "12";
1654                 break;
1655         case USB_SPEED_HIGH:
1656                 speed = "480";
1657                 break;
1658         default:
1659                 speed = "unknown";
1660         }
1661
1662         dev_info(d,
1663                  "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n",
1664                  udev->manufacturer ? udev->manufacturer : "",
1665                  udev->product ? udev->product : "",
1666                  speed,
1667                  le16_to_cpu(udev->descriptor.idVendor),
1668                  le16_to_cpu(udev->descriptor.idProduct),
1669                  dev->max_iad_interface_count);
1670
1671         /* increment interface count */
1672         dev->interface_count++;
1673
1674         /* get device number */
1675         nr = dev->devno;
1676
1677         assoc_desc = udev->actconfig->intf_assoc[0];
1678         if (!assoc_desc || assoc_desc->bFirstInterface != ifnum) {
1679                 dev_err(d, "Not found matching IAD interface\n");
1680                 retval = -ENODEV;
1681                 goto err_if;
1682         }
1683
1684         dev_dbg(d, "registering interface %d\n", ifnum);
1685
1686         /* save our data pointer in this interface device */
1687         usb_set_intfdata(interface, dev);
1688
1689         /* Register the media controller */
1690         cx231xx_media_device_register(dev, udev);
1691
1692         /* Create v4l2 device */
1693 #ifdef CONFIG_MEDIA_CONTROLLER
1694         dev->v4l2_dev.mdev = dev->media_dev;
1695 #endif
1696         retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev);
1697         if (retval) {
1698                 dev_err(d, "v4l2_device_register failed\n");
1699                 goto err_v4l2;
1700         }
1701
1702         /* allocate device struct */
1703         retval = cx231xx_init_dev(dev, udev, nr);
1704         if (retval)
1705                 goto err_init;
1706
1707         retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe);
1708         if (retval)
1709                 goto err_init;
1710
1711         if (dev->current_pcb_config.ts1_source != 0xff) {
1712                 /* compute alternate max packet sizes for TS1 */
1713                 idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1;
1714                 if (idx >= dev->max_iad_interface_count) {
1715                         dev_err(d, "TS1 PCB interface #%d doesn't exist\n",
1716                                 idx);
1717                         retval = -ENODEV;
1718                         goto err_video_alt;
1719                 }
1720                 uif = udev->actconfig->interface[idx];
1721
1722                 if (uif->altsetting[0].desc.bNumEndpoints < isoc_pipe + 1) {
1723                         retval = -ENODEV;
1724                         goto err_video_alt;
1725                 }
1726
1727                 dev->ts1_mode.end_point_addr =
1728                     uif->altsetting[0].endpoint[isoc_pipe].
1729                                 desc.bEndpointAddress;
1730
1731                 dev->ts1_mode.num_alt = uif->num_altsetting;
1732                 dev_info(d,
1733                          "TS EndPoint Addr 0x%x, Alternate settings: %i\n",
1734                          dev->ts1_mode.end_point_addr,
1735                          dev->ts1_mode.num_alt);
1736
1737                 dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL);
1738                 if (dev->ts1_mode.alt_max_pkt_size == NULL) {
1739                         retval = -ENOMEM;
1740                         goto err_video_alt;
1741                 }
1742
1743                 for (i = 0; i < dev->ts1_mode.num_alt; i++) {
1744                         u16 tmp;
1745
1746                         if (uif->altsetting[i].desc.bNumEndpoints < isoc_pipe + 1) {
1747                                 retval = -ENODEV;
1748                                 goto err_video_alt;
1749                         }
1750
1751                         tmp = le16_to_cpu(uif->altsetting[i].
1752                                                 endpoint[isoc_pipe].desc.
1753                                                 wMaxPacketSize);
1754                         dev->ts1_mode.alt_max_pkt_size[i] =
1755                             (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1);
1756                         dev_dbg(d, "Alternate setting %i, max size= %i\n",
1757                                 i, dev->ts1_mode.alt_max_pkt_size[i]);
1758                 }
1759         }
1760
1761         if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) {
1762                 cx231xx_enable_OSC(dev);
1763                 cx231xx_reset_out(dev);
1764                 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3);
1765         }
1766
1767         if (dev->model == CX231XX_BOARD_CNXT_RDE_253S)
1768                 cx231xx_sleep_s5h1432(dev);
1769
1770         /* load other modules required */
1771         request_modules(dev);
1772
1773         cx231xx_create_media_graph(dev);
1774
1775         return 0;
1776 err_video_alt:
1777         /* cx231xx_uninit_dev: */
1778         cx231xx_close_extension(dev);
1779         cx231xx_ir_exit(dev);
1780         cx231xx_release_analog_resources(dev);
1781         cx231xx_417_unregister(dev);
1782         cx231xx_remove_from_devlist(dev);
1783         cx231xx_dev_uninit(dev);
1784 err_init:
1785         v4l2_device_unregister(&dev->v4l2_dev);
1786 err_v4l2:
1787         usb_set_intfdata(interface, NULL);
1788 err_if:
1789         usb_put_dev(udev);
1790         clear_bit(nr, &cx231xx_devused);
1791         return retval;
1792 }
1793
1794 /*
1795  * cx231xx_usb_disconnect()
1796  * called when the device gets diconencted
1797  * video device will be unregistered on v4l2_close in case it is still open
1798  */
1799 static void cx231xx_usb_disconnect(struct usb_interface *interface)
1800 {
1801         struct cx231xx *dev;
1802
1803         dev = usb_get_intfdata(interface);
1804         usb_set_intfdata(interface, NULL);
1805
1806         if (!dev)
1807                 return;
1808
1809         if (!dev->udev)
1810                 return;
1811
1812         dev->state |= DEV_DISCONNECTED;
1813
1814         flush_request_modules(dev);
1815
1816         /* wait until all current v4l2 io is finished then deallocate
1817            resources */
1818         mutex_lock(&dev->lock);
1819
1820         wake_up_interruptible_all(&dev->open);
1821
1822         if (dev->users) {
1823                 dev_warn(dev->dev,
1824                          "device %s is open! Deregistration and memory deallocation are deferred on close.\n",
1825                          video_device_node_name(&dev->vdev));
1826
1827                 /* Even having users, it is safe to remove the RC i2c driver */
1828                 cx231xx_ir_exit(dev);
1829
1830                 if (dev->USE_ISO)
1831                         cx231xx_uninit_isoc(dev);
1832                 else
1833                         cx231xx_uninit_bulk(dev);
1834                 wake_up_interruptible(&dev->wait_frame);
1835                 wake_up_interruptible(&dev->wait_stream);
1836         } else {
1837         }
1838
1839         cx231xx_close_extension(dev);
1840
1841         mutex_unlock(&dev->lock);
1842
1843         if (!dev->users)
1844                 cx231xx_release_resources(dev);
1845 }
1846
1847 static struct usb_driver cx231xx_usb_driver = {
1848         .name = "cx231xx",
1849         .probe = cx231xx_usb_probe,
1850         .disconnect = cx231xx_usb_disconnect,
1851         .id_table = cx231xx_id_table,
1852 };
1853
1854 module_usb_driver(cx231xx_usb_driver);