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