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 .has_417 = 1, 267 268 .input = {{ 269 .type = CX231XX_VMUX_COMPOSITE1, 270 .vmux = CX231XX_VIN_2_1, 271 .amux = CX231XX_AMUX_LINE_IN, 272 .gpio = NULL, 273 }, { 274 .type = CX231XX_VMUX_SVIDEO, 275 .vmux = CX231XX_VIN_1_1 | 276 (CX231XX_VIN_1_2 << 8) | 277 CX25840_SVIDEO_ON, 278 .amux = CX231XX_AMUX_LINE_IN, 279 .gpio = NULL, 280 } 281 }, 282 }, 283 [CX231XX_BOARD_CNXT_RDE_250] = { 284 .name = "Conexant Hybrid TV - rde 250", 285 .tuner_type = TUNER_XC5000, 286 .tuner_addr = 0x61, 287 .tuner_gpio = RDE250_XCV_TUNER, 288 .tuner_sif_gpio = 0x05, 289 .tuner_scl_gpio = 0x1a, 290 .tuner_sda_gpio = 0x1b, 291 .decoder = CX231XX_AVDECODER, 292 .output_mode = OUT_MODE_VIP11, 293 .demod_xfer_mode = 0, 294 .ctl_pin_status_mask = 0xFFFFFFC4, 295 .agc_analog_digital_select_gpio = 0x0c, 296 .gpio_pin_status_mask = 0x4001000, 297 .tuner_i2c_master = 1, 298 .demod_i2c_master = 2, 299 .has_dvb = 1, 300 .demod_addr = 0x02, 301 .norm = V4L2_STD_PAL, 302 303 .input = {{ 304 .type = CX231XX_VMUX_TELEVISION, 305 .vmux = CX231XX_VIN_2_1, 306 .amux = CX231XX_AMUX_VIDEO, 307 .gpio = NULL, 308 } 309 }, 310 }, 311 [CX231XX_BOARD_CNXT_RDU_250] = { 312 .name = "Conexant Hybrid TV - RDU 250", 313 .tuner_type = TUNER_XC5000, 314 .tuner_addr = 0x61, 315 .tuner_gpio = RDE250_XCV_TUNER, 316 .tuner_sif_gpio = 0x05, 317 .tuner_scl_gpio = 0x1a, 318 .tuner_sda_gpio = 0x1b, 319 .decoder = CX231XX_AVDECODER, 320 .output_mode = OUT_MODE_VIP11, 321 .demod_xfer_mode = 0, 322 .ctl_pin_status_mask = 0xFFFFFFC4, 323 .agc_analog_digital_select_gpio = 0x0c, 324 .gpio_pin_status_mask = 0x4001000, 325 .tuner_i2c_master = 1, 326 .demod_i2c_master = 2, 327 .has_dvb = 1, 328 .demod_addr = 0x32, 329 .norm = V4L2_STD_NTSC, 330 331 .input = {{ 332 .type = CX231XX_VMUX_TELEVISION, 333 .vmux = CX231XX_VIN_2_1, 334 .amux = CX231XX_AMUX_VIDEO, 335 .gpio = NULL, 336 } 337 }, 338 }, 339 [CX231XX_BOARD_HAUPPAUGE_EXETER] = { 340 .name = "Hauppauge EXETER", 341 .tuner_type = TUNER_NXP_TDA18271, 342 .tuner_addr = 0x60, 343 .tuner_gpio = RDE250_XCV_TUNER, 344 .tuner_sif_gpio = 0x05, 345 .tuner_scl_gpio = 0x1a, 346 .tuner_sda_gpio = 0x1b, 347 .decoder = CX231XX_AVDECODER, 348 .output_mode = OUT_MODE_VIP11, 349 .demod_xfer_mode = 0, 350 .ctl_pin_status_mask = 0xFFFFFFC4, 351 .agc_analog_digital_select_gpio = 0x0c, 352 .gpio_pin_status_mask = 0x4001000, 353 .tuner_i2c_master = 1, 354 .demod_i2c_master = 2, 355 .has_dvb = 1, 356 .demod_addr = 0x0e, 357 .norm = V4L2_STD_NTSC, 358 359 .input = {{ 360 .type = CX231XX_VMUX_TELEVISION, 361 .vmux = CX231XX_VIN_3_1, 362 .amux = CX231XX_AMUX_VIDEO, 363 .gpio = NULL, 364 }, { 365 .type = CX231XX_VMUX_COMPOSITE1, 366 .vmux = CX231XX_VIN_2_1, 367 .amux = CX231XX_AMUX_LINE_IN, 368 .gpio = NULL, 369 }, { 370 .type = CX231XX_VMUX_SVIDEO, 371 .vmux = CX231XX_VIN_1_1 | 372 (CX231XX_VIN_1_2 << 8) | 373 CX25840_SVIDEO_ON, 374 .amux = CX231XX_AMUX_LINE_IN, 375 .gpio = NULL, 376 } }, 377 }, 378 [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = { 379 .name = "Hauppauge USB Live 2", 380 .tuner_type = TUNER_ABSENT, 381 .decoder = CX231XX_AVDECODER, 382 .output_mode = OUT_MODE_VIP11, 383 .demod_xfer_mode = 0, 384 .ctl_pin_status_mask = 0xFFFFFFC4, 385 .agc_analog_digital_select_gpio = 0x0c, 386 .gpio_pin_status_mask = 0x4001000, 387 .norm = V4L2_STD_NTSC, 388 .no_alt_vanc = 1, 389 .external_av = 1, 390 .dont_use_port_3 = 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 = 2, 419 .demod_i2c_master = 1, 420 .ir_i2c_master = 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_PV_PLAYTV_USB_HYBRID] = { 444 .name = "Pixelview PlayTV 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 = 0x00, /* 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 = 2, 457 .demod_i2c_master = 1, 458 .ir_i2c_master = 2, 459 .rc_map_name = RC_MAP_PIXELVIEW_002T, 460 .has_dvb = 1, 461 .demod_addr = 0x10, 462 .norm = V4L2_STD_PAL_M, 463 .input = {{ 464 .type = CX231XX_VMUX_TELEVISION, 465 .vmux = CX231XX_VIN_3_1, 466 .amux = CX231XX_AMUX_VIDEO, 467 .gpio = NULL, 468 }, { 469 .type = CX231XX_VMUX_COMPOSITE1, 470 .vmux = CX231XX_VIN_2_1, 471 .amux = CX231XX_AMUX_LINE_IN, 472 .gpio = NULL, 473 }, { 474 .type = CX231XX_VMUX_SVIDEO, 475 .vmux = CX231XX_VIN_1_1 | 476 (CX231XX_VIN_1_2 << 8) | 477 CX25840_SVIDEO_ON, 478 .amux = CX231XX_AMUX_LINE_IN, 479 .gpio = NULL, 480 } }, 481 }, 482 [CX231XX_BOARD_PV_XCAPTURE_USB] = { 483 .name = "Pixelview Xcapture USB", 484 .tuner_type = TUNER_ABSENT, 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 = 0x0c, 490 .gpio_pin_status_mask = 0x4001000, 491 .norm = V4L2_STD_NTSC, 492 .no_alt_vanc = 1, 493 .external_av = 1, 494 .dont_use_port_3 = 1, 495 496 .input = {{ 497 .type = CX231XX_VMUX_COMPOSITE1, 498 .vmux = CX231XX_VIN_2_1, 499 .amux = CX231XX_AMUX_LINE_IN, 500 .gpio = NULL, 501 }, { 502 .type = CX231XX_VMUX_SVIDEO, 503 .vmux = CX231XX_VIN_1_1 | 504 (CX231XX_VIN_1_2 << 8) | 505 CX25840_SVIDEO_ON, 506 .amux = CX231XX_AMUX_LINE_IN, 507 .gpio = NULL, 508 } 509 }, 510 }, 511 512 [CX231XX_BOARD_ICONBIT_U100] = { 513 .name = "Iconbit Analog Stick U100 FM", 514 .tuner_type = TUNER_ABSENT, 515 .decoder = CX231XX_AVDECODER, 516 .output_mode = OUT_MODE_VIP11, 517 .demod_xfer_mode = 0, 518 .ctl_pin_status_mask = 0xFFFFFFC4, 519 .agc_analog_digital_select_gpio = 0x1C, 520 .gpio_pin_status_mask = 0x4001000, 521 522 .input = {{ 523 .type = CX231XX_VMUX_COMPOSITE1, 524 .vmux = CX231XX_VIN_2_1, 525 .amux = CX231XX_AMUX_LINE_IN, 526 .gpio = NULL, 527 }, { 528 .type = CX231XX_VMUX_SVIDEO, 529 .vmux = CX231XX_VIN_1_1 | 530 (CX231XX_VIN_1_2 << 8) | 531 CX25840_SVIDEO_ON, 532 .amux = CX231XX_AMUX_LINE_IN, 533 .gpio = NULL, 534 } }, 535 }, 536 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = { 537 .name = "Hauppauge WinTV USB2 FM (PAL)", 538 .tuner_type = TUNER_NXP_TDA18271, 539 .tuner_addr = 0x60, 540 .tuner_gpio = RDE250_XCV_TUNER, 541 .tuner_sif_gpio = 0x05, 542 .tuner_scl_gpio = 0x1a, 543 .tuner_sda_gpio = 0x1b, 544 .decoder = CX231XX_AVDECODER, 545 .output_mode = OUT_MODE_VIP11, 546 .ctl_pin_status_mask = 0xFFFFFFC4, 547 .agc_analog_digital_select_gpio = 0x0c, 548 .gpio_pin_status_mask = 0x4001000, 549 .tuner_i2c_master = 1, 550 .norm = V4L2_STD_PAL, 551 552 .input = {{ 553 .type = CX231XX_VMUX_TELEVISION, 554 .vmux = CX231XX_VIN_3_1, 555 .amux = CX231XX_AMUX_VIDEO, 556 .gpio = NULL, 557 }, { 558 .type = CX231XX_VMUX_COMPOSITE1, 559 .vmux = CX231XX_VIN_2_1, 560 .amux = CX231XX_AMUX_LINE_IN, 561 .gpio = NULL, 562 }, { 563 .type = CX231XX_VMUX_SVIDEO, 564 .vmux = CX231XX_VIN_1_1 | 565 (CX231XX_VIN_1_2 << 8) | 566 CX25840_SVIDEO_ON, 567 .amux = CX231XX_AMUX_LINE_IN, 568 .gpio = NULL, 569 } }, 570 }, 571 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = { 572 .name = "Hauppauge WinTV USB2 FM (NTSC)", 573 .tuner_type = TUNER_NXP_TDA18271, 574 .tuner_addr = 0x60, 575 .tuner_gpio = RDE250_XCV_TUNER, 576 .tuner_sif_gpio = 0x05, 577 .tuner_scl_gpio = 0x1a, 578 .tuner_sda_gpio = 0x1b, 579 .decoder = CX231XX_AVDECODER, 580 .output_mode = OUT_MODE_VIP11, 581 .ctl_pin_status_mask = 0xFFFFFFC4, 582 .agc_analog_digital_select_gpio = 0x0c, 583 .gpio_pin_status_mask = 0x4001000, 584 .tuner_i2c_master = 1, 585 .norm = V4L2_STD_NTSC, 586 587 .input = {{ 588 .type = CX231XX_VMUX_TELEVISION, 589 .vmux = CX231XX_VIN_3_1, 590 .amux = CX231XX_AMUX_VIDEO, 591 .gpio = NULL, 592 }, { 593 .type = CX231XX_VMUX_COMPOSITE1, 594 .vmux = CX231XX_VIN_2_1, 595 .amux = CX231XX_AMUX_LINE_IN, 596 .gpio = NULL, 597 }, { 598 .type = CX231XX_VMUX_SVIDEO, 599 .vmux = CX231XX_VIN_1_1 | 600 (CX231XX_VIN_1_2 << 8) | 601 CX25840_SVIDEO_ON, 602 .amux = CX231XX_AMUX_LINE_IN, 603 .gpio = NULL, 604 } }, 605 }, 606 [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = { 607 .name = "Elgato Video Capture V2", 608 .tuner_type = TUNER_ABSENT, 609 .decoder = CX231XX_AVDECODER, 610 .output_mode = OUT_MODE_VIP11, 611 .demod_xfer_mode = 0, 612 .ctl_pin_status_mask = 0xFFFFFFC4, 613 .agc_analog_digital_select_gpio = 0x0c, 614 .gpio_pin_status_mask = 0x4001000, 615 .norm = V4L2_STD_NTSC, 616 .no_alt_vanc = 1, 617 .external_av = 1, 618 .dont_use_port_3 = 1, 619 .input = {{ 620 .type = CX231XX_VMUX_COMPOSITE1, 621 .vmux = CX231XX_VIN_2_1, 622 .amux = CX231XX_AMUX_LINE_IN, 623 .gpio = NULL, 624 }, { 625 .type = CX231XX_VMUX_SVIDEO, 626 .vmux = CX231XX_VIN_1_1 | 627 (CX231XX_VIN_1_2 << 8) | 628 CX25840_SVIDEO_ON, 629 .amux = CX231XX_AMUX_LINE_IN, 630 .gpio = NULL, 631 } }, 632 }, 633 }; 634 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards); 635 636 /* table of devices that work with this driver */ 637 struct usb_device_id cx231xx_id_table[] = { 638 {USB_DEVICE(0x0572, 0x5A3C), 639 .driver_info = CX231XX_BOARD_UNKNOWN}, 640 {USB_DEVICE(0x0572, 0x58A2), 641 .driver_info = CX231XX_BOARD_CNXT_CARRAERA}, 642 {USB_DEVICE(0x0572, 0x58A1), 643 .driver_info = CX231XX_BOARD_CNXT_SHELBY}, 644 {USB_DEVICE(0x0572, 0x58A4), 645 .driver_info = CX231XX_BOARD_CNXT_RDE_253S}, 646 {USB_DEVICE(0x0572, 0x58A5), 647 .driver_info = CX231XX_BOARD_CNXT_RDU_253S}, 648 {USB_DEVICE(0x0572, 0x58A6), 649 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER}, 650 {USB_DEVICE(0x0572, 0x589E), 651 .driver_info = CX231XX_BOARD_CNXT_RDE_250}, 652 {USB_DEVICE(0x0572, 0x58A0), 653 .driver_info = CX231XX_BOARD_CNXT_RDU_250}, 654 {USB_DEVICE(0x2040, 0xb110), 655 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL}, 656 {USB_DEVICE(0x2040, 0xb111), 657 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC}, 658 {USB_DEVICE(0x2040, 0xb120), 659 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, 660 {USB_DEVICE(0x2040, 0xb140), 661 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, 662 {USB_DEVICE(0x2040, 0xc200), 663 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2}, 664 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001), 665 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID}, 666 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014), 667 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB}, 668 {USB_DEVICE(0x1b80, 0xe424), 669 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID}, 670 {USB_DEVICE(0x1f4d, 0x0237), 671 .driver_info = CX231XX_BOARD_ICONBIT_U100}, 672 {USB_DEVICE(0x0fd9, 0x0037), 673 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2}, 674 {}, 675 }; 676 677 MODULE_DEVICE_TABLE(usb, cx231xx_id_table); 678 679 /* cx231xx_tuner_callback 680 * will be used to reset XC5000 tuner using GPIO pin 681 */ 682 683 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg) 684 { 685 int rc = 0; 686 struct cx231xx *dev = ptr; 687 688 if (dev->tuner_type == TUNER_XC5000) { 689 if (command == XC5000_TUNER_RESET) { 690 cx231xx_info 691 ("Tuner CB: RESET: cmd %d : tuner type %d \n", 692 command, dev->tuner_type); 693 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 694 1); 695 msleep(10); 696 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 697 0); 698 msleep(330); 699 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 700 1); 701 msleep(10); 702 } 703 } else if (dev->tuner_type == TUNER_NXP_TDA18271) { 704 switch (command) { 705 case TDA18271_CALLBACK_CMD_AGC_ENABLE: 706 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID) 707 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg); 708 break; 709 default: 710 rc = -EINVAL; 711 break; 712 } 713 } 714 return rc; 715 } 716 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback); 717 718 static void cx231xx_reset_out(struct cx231xx *dev) 719 { 720 cx231xx_set_gpio_value(dev, CX23417_RESET, 1); 721 msleep(200); 722 cx231xx_set_gpio_value(dev, CX23417_RESET, 0); 723 msleep(200); 724 cx231xx_set_gpio_value(dev, CX23417_RESET, 1); 725 } 726 727 static void cx231xx_enable_OSC(struct cx231xx *dev) 728 { 729 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1); 730 } 731 732 static void cx231xx_sleep_s5h1432(struct cx231xx *dev) 733 { 734 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0); 735 } 736 737 static inline void cx231xx_set_model(struct cx231xx *dev) 738 { 739 dev->board = cx231xx_boards[dev->model]; 740 } 741 742 /* Since cx231xx_pre_card_setup() requires a proper dev->model, 743 * this won't work for boards with generic PCI IDs 744 */ 745 void cx231xx_pre_card_setup(struct cx231xx *dev) 746 { 747 748 cx231xx_set_model(dev); 749 750 cx231xx_info("Identified as %s (card=%d)\n", 751 dev->board.name, dev->model); 752 753 /* set the direction for GPIO pins */ 754 if (dev->board.tuner_gpio) { 755 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1); 756 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1); 757 } 758 if (dev->board.tuner_sif_gpio >= 0) 759 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1); 760 761 /* request some modules if any required */ 762 763 /* set the mode to Analog mode initially */ 764 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE); 765 766 /* Unlock device */ 767 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */ 768 769 } 770 771 static void cx231xx_config_tuner(struct cx231xx *dev) 772 { 773 struct tuner_setup tun_setup; 774 struct v4l2_frequency f; 775 776 if (dev->tuner_type == TUNER_ABSENT) 777 return; 778 779 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; 780 tun_setup.type = dev->tuner_type; 781 tun_setup.addr = dev->tuner_addr; 782 tun_setup.tuner_callback = cx231xx_tuner_callback; 783 784 tuner_call(dev, tuner, s_type_addr, &tun_setup); 785 786 #if 0 787 if (tun_setup.type == TUNER_XC5000) { 788 static struct xc2028_ctrl ctrl = { 789 .fname = XC5000_DEFAULT_FIRMWARE, 790 .max_len = 64, 791 .demod = 0; 792 }; 793 struct v4l2_priv_tun_config cfg = { 794 .tuner = dev->tuner_type, 795 .priv = &ctrl, 796 }; 797 tuner_call(dev, tuner, s_config, &cfg); 798 } 799 #endif 800 /* configure tuner */ 801 f.tuner = 0; 802 f.type = V4L2_TUNER_ANALOG_TV; 803 f.frequency = 9076; /* just a magic number */ 804 dev->ctl_freq = f.frequency; 805 call_all(dev, tuner, s_frequency, &f); 806 807 } 808 809 void cx231xx_card_setup(struct cx231xx *dev) 810 { 811 812 cx231xx_set_model(dev); 813 814 dev->tuner_type = cx231xx_boards[dev->model].tuner_type; 815 if (cx231xx_boards[dev->model].tuner_addr) 816 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr; 817 818 /* request some modules */ 819 if (dev->board.decoder == CX231XX_AVDECODER) { 820 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, 821 &dev->i2c_bus[0].i2c_adap, 822 "cx25840", 0x88 >> 1, NULL); 823 if (dev->sd_cx25840 == NULL) 824 cx231xx_info("cx25840 subdev registration failure\n"); 825 cx25840_call(dev, core, load_fw); 826 827 } 828 829 /* Initialize the tuner */ 830 if (dev->board.tuner_type != TUNER_ABSENT) { 831 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, 832 &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, 833 "tuner", 834 dev->tuner_addr, NULL); 835 if (dev->sd_tuner == NULL) 836 cx231xx_info("tuner subdev registration failure\n"); 837 else 838 cx231xx_config_tuner(dev); 839 } 840 } 841 842 /* 843 * cx231xx_config() 844 * inits registers with sane defaults 845 */ 846 int cx231xx_config(struct cx231xx *dev) 847 { 848 /* TBD need to add cx231xx specific code */ 849 dev->mute = 1; /* maybe not the right place... */ 850 dev->volume = 0x1f; 851 852 return 0; 853 } 854 855 /* 856 * cx231xx_config_i2c() 857 * configure i2c attached devices 858 */ 859 void cx231xx_config_i2c(struct cx231xx *dev) 860 { 861 /* u32 input = INPUT(dev->video_input)->vmux; */ 862 863 call_all(dev, video, s_stream, 1); 864 } 865 866 /* 867 * cx231xx_realease_resources() 868 * unregisters the v4l2,i2c and usb devices 869 * called when the device gets disconected or at module unload 870 */ 871 void cx231xx_release_resources(struct cx231xx *dev) 872 { 873 cx231xx_release_analog_resources(dev); 874 875 cx231xx_remove_from_devlist(dev); 876 877 cx231xx_ir_exit(dev); 878 879 /* Release I2C buses */ 880 cx231xx_dev_uninit(dev); 881 882 /* delete v4l2 device */ 883 v4l2_device_unregister(&dev->v4l2_dev); 884 885 usb_put_dev(dev->udev); 886 887 /* Mark device as unused */ 888 clear_bit(dev->devno, &cx231xx_devused); 889 890 kfree(dev->video_mode.alt_max_pkt_size); 891 kfree(dev->vbi_mode.alt_max_pkt_size); 892 kfree(dev->sliced_cc_mode.alt_max_pkt_size); 893 kfree(dev->ts1_mode.alt_max_pkt_size); 894 kfree(dev); 895 } 896 897 /* 898 * cx231xx_init_dev() 899 * allocates and inits the device structs, registers i2c bus and v4l device 900 */ 901 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev, 902 int minor) 903 { 904 int retval = -ENOMEM; 905 int errCode; 906 unsigned int maxh, maxw; 907 908 dev->udev = udev; 909 mutex_init(&dev->lock); 910 mutex_init(&dev->ctrl_urb_lock); 911 mutex_init(&dev->gpio_i2c_lock); 912 mutex_init(&dev->i2c_lock); 913 914 spin_lock_init(&dev->video_mode.slock); 915 spin_lock_init(&dev->vbi_mode.slock); 916 spin_lock_init(&dev->sliced_cc_mode.slock); 917 918 init_waitqueue_head(&dev->open); 919 init_waitqueue_head(&dev->wait_frame); 920 init_waitqueue_head(&dev->wait_stream); 921 922 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg; 923 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg; 924 dev->cx231xx_send_usb_command = cx231xx_send_usb_command; 925 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read; 926 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write; 927 928 /* Query cx231xx to find what pcb config it is related to */ 929 initialize_cx231xx(dev); 930 931 /*To workaround error number=-71 on EP0 for VideoGrabber, 932 need set alt here.*/ 933 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER || 934 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) { 935 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); 936 cx231xx_set_alt_setting(dev, INDEX_VANC, 1); 937 } 938 /* Cx231xx pre card setup */ 939 cx231xx_pre_card_setup(dev); 940 941 errCode = cx231xx_config(dev); 942 if (errCode) { 943 cx231xx_errdev("error configuring device\n"); 944 return -ENOMEM; 945 } 946 947 /* set default norm */ 948 dev->norm = dev->board.norm; 949 950 /* register i2c bus */ 951 errCode = cx231xx_dev_init(dev); 952 if (errCode < 0) { 953 cx231xx_dev_uninit(dev); 954 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n", 955 __func__, errCode); 956 return errCode; 957 } 958 959 /* Do board specific init */ 960 cx231xx_card_setup(dev); 961 962 /* configure the device */ 963 cx231xx_config_i2c(dev); 964 965 maxw = norm_maxw(dev); 966 maxh = norm_maxh(dev); 967 968 /* set default image size */ 969 dev->width = maxw; 970 dev->height = maxh; 971 dev->interlaced = 0; 972 dev->video_input = 0; 973 974 errCode = cx231xx_config(dev); 975 if (errCode < 0) { 976 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n", 977 __func__, errCode); 978 return errCode; 979 } 980 981 /* init video dma queues */ 982 INIT_LIST_HEAD(&dev->video_mode.vidq.active); 983 INIT_LIST_HEAD(&dev->video_mode.vidq.queued); 984 985 /* init vbi dma queues */ 986 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active); 987 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued); 988 989 /* Reset other chips required if they are tied up with GPIO pins */ 990 cx231xx_add_into_devlist(dev); 991 992 if (dev->board.has_417) { 993 printk(KERN_INFO "attach 417 %d\n", dev->model); 994 if (cx231xx_417_register(dev) < 0) { 995 printk(KERN_ERR 996 "%s() Failed to register 417 on VID_B\n", 997 __func__); 998 } 999 } 1000 1001 retval = cx231xx_register_analog_devices(dev); 1002 if (retval < 0) { 1003 cx231xx_release_resources(dev); 1004 return retval; 1005 } 1006 1007 cx231xx_ir_init(dev); 1008 1009 cx231xx_init_extension(dev); 1010 1011 return 0; 1012 } 1013 1014 #if defined(CONFIG_MODULES) && defined(MODULE) 1015 static void request_module_async(struct work_struct *work) 1016 { 1017 struct cx231xx *dev = container_of(work, 1018 struct cx231xx, request_module_wk); 1019 1020 if (dev->has_alsa_audio) 1021 request_module("cx231xx-alsa"); 1022 1023 if (dev->board.has_dvb) 1024 request_module("cx231xx-dvb"); 1025 1026 } 1027 1028 static void request_modules(struct cx231xx *dev) 1029 { 1030 INIT_WORK(&dev->request_module_wk, request_module_async); 1031 schedule_work(&dev->request_module_wk); 1032 } 1033 1034 static void flush_request_modules(struct cx231xx *dev) 1035 { 1036 flush_work(&dev->request_module_wk); 1037 } 1038 #else 1039 #define request_modules(dev) 1040 #define flush_request_modules(dev) 1041 #endif /* CONFIG_MODULES */ 1042 1043 /* 1044 * cx231xx_usb_probe() 1045 * checks for supported devices 1046 */ 1047 static int cx231xx_usb_probe(struct usb_interface *interface, 1048 const struct usb_device_id *id) 1049 { 1050 struct usb_device *udev; 1051 struct usb_interface *uif; 1052 struct cx231xx *dev = NULL; 1053 int retval = -ENODEV; 1054 int nr = 0, ifnum; 1055 int i, isoc_pipe = 0; 1056 char *speed; 1057 struct usb_interface_assoc_descriptor *assoc_desc; 1058 1059 udev = usb_get_dev(interface_to_usbdev(interface)); 1060 ifnum = interface->altsetting[0].desc.bInterfaceNumber; 1061 1062 /* 1063 * Interface number 0 - IR interface (handled by mceusb driver) 1064 * Interface number 1 - AV interface (handled by this driver) 1065 */ 1066 if (ifnum != 1) 1067 return -ENODEV; 1068 1069 /* Check to see next free device and mark as used */ 1070 do { 1071 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS); 1072 if (nr >= CX231XX_MAXBOARDS) { 1073 /* No free device slots */ 1074 cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n", 1075 CX231XX_MAXBOARDS); 1076 return -ENOMEM; 1077 } 1078 } while (test_and_set_bit(nr, &cx231xx_devused)); 1079 1080 /* allocate memory for our device state and initialize it */ 1081 dev = kzalloc(sizeof(*dev), GFP_KERNEL); 1082 if (dev == NULL) { 1083 cx231xx_err(DRIVER_NAME ": out of memory!\n"); 1084 clear_bit(nr, &cx231xx_devused); 1085 return -ENOMEM; 1086 } 1087 1088 snprintf(dev->name, 29, "cx231xx #%d", nr); 1089 dev->devno = nr; 1090 dev->model = id->driver_info; 1091 dev->video_mode.alt = -1; 1092 1093 dev->interface_count++; 1094 /* reset gpio dir and value */ 1095 dev->gpio_dir = 0; 1096 dev->gpio_val = 0; 1097 dev->xc_fw_load_done = 0; 1098 dev->has_alsa_audio = 1; 1099 dev->power_mode = -1; 1100 atomic_set(&dev->devlist_count, 0); 1101 1102 /* 0 - vbi ; 1 -sliced cc mode */ 1103 dev->vbi_or_sliced_cc_mode = 0; 1104 1105 /* get maximum no.of IAD interfaces */ 1106 assoc_desc = udev->actconfig->intf_assoc[0]; 1107 dev->max_iad_interface_count = assoc_desc->bInterfaceCount; 1108 1109 /* init CIR module TBD */ 1110 1111 /*mode_tv: digital=1 or analog=0*/ 1112 dev->mode_tv = 0; 1113 1114 dev->USE_ISO = transfer_mode; 1115 1116 switch (udev->speed) { 1117 case USB_SPEED_LOW: 1118 speed = "1.5"; 1119 break; 1120 case USB_SPEED_UNKNOWN: 1121 case USB_SPEED_FULL: 1122 speed = "12"; 1123 break; 1124 case USB_SPEED_HIGH: 1125 speed = "480"; 1126 break; 1127 default: 1128 speed = "unknown"; 1129 } 1130 1131 cx231xx_info("New device %s %s @ %s Mbps " 1132 "(%04x:%04x) with %d interfaces\n", 1133 udev->manufacturer ? udev->manufacturer : "", 1134 udev->product ? udev->product : "", 1135 speed, 1136 le16_to_cpu(udev->descriptor.idVendor), 1137 le16_to_cpu(udev->descriptor.idProduct), 1138 dev->max_iad_interface_count); 1139 1140 /* increment interface count */ 1141 dev->interface_count++; 1142 1143 /* get device number */ 1144 nr = dev->devno; 1145 1146 assoc_desc = udev->actconfig->intf_assoc[0]; 1147 if (assoc_desc->bFirstInterface != ifnum) { 1148 cx231xx_err(DRIVER_NAME ": Not found " 1149 "matching IAD interface\n"); 1150 clear_bit(dev->devno, &cx231xx_devused); 1151 kfree(dev); 1152 dev = NULL; 1153 return -ENODEV; 1154 } 1155 1156 cx231xx_info("registering interface %d\n", ifnum); 1157 1158 /* save our data pointer in this interface device */ 1159 usb_set_intfdata(interface, dev); 1160 1161 /* 1162 * AV device initialization - only done at the last interface 1163 */ 1164 1165 /* Create v4l2 device */ 1166 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev); 1167 if (retval) { 1168 cx231xx_errdev("v4l2_device_register failed\n"); 1169 clear_bit(dev->devno, &cx231xx_devused); 1170 kfree(dev); 1171 dev = NULL; 1172 return -EIO; 1173 } 1174 /* allocate device struct */ 1175 retval = cx231xx_init_dev(dev, udev, nr); 1176 if (retval) { 1177 clear_bit(dev->devno, &cx231xx_devused); 1178 v4l2_device_unregister(&dev->v4l2_dev); 1179 kfree(dev); 1180 dev = NULL; 1181 usb_set_intfdata(interface, NULL); 1182 1183 return retval; 1184 } 1185 1186 /* compute alternate max packet sizes for video */ 1187 uif = udev->actconfig->interface[dev->current_pcb_config. 1188 hs_config_info[0].interface_info.video_index + 1]; 1189 1190 dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0]. 1191 endpoint[isoc_pipe].desc.bEndpointAddress); 1192 1193 dev->video_mode.num_alt = uif->num_altsetting; 1194 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", 1195 dev->video_mode.end_point_addr, 1196 dev->video_mode.num_alt); 1197 dev->video_mode.alt_max_pkt_size = 1198 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL); 1199 1200 if (dev->video_mode.alt_max_pkt_size == NULL) { 1201 cx231xx_errdev("out of memory!\n"); 1202 clear_bit(dev->devno, &cx231xx_devused); 1203 v4l2_device_unregister(&dev->v4l2_dev); 1204 kfree(dev); 1205 dev = NULL; 1206 return -ENOMEM; 1207 } 1208 1209 for (i = 0; i < dev->video_mode.num_alt; i++) { 1210 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. 1211 desc.wMaxPacketSize); 1212 dev->video_mode.alt_max_pkt_size[i] = 1213 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1214 cx231xx_info("Alternate setting %i, max size= %i\n", i, 1215 dev->video_mode.alt_max_pkt_size[i]); 1216 } 1217 1218 /* compute alternate max packet sizes for vbi */ 1219 uif = udev->actconfig->interface[dev->current_pcb_config. 1220 hs_config_info[0].interface_info. 1221 vanc_index + 1]; 1222 1223 dev->vbi_mode.end_point_addr = 1224 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc. 1225 bEndpointAddress); 1226 1227 dev->vbi_mode.num_alt = uif->num_altsetting; 1228 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", 1229 dev->vbi_mode.end_point_addr, 1230 dev->vbi_mode.num_alt); 1231 dev->vbi_mode.alt_max_pkt_size = 1232 kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL); 1233 1234 if (dev->vbi_mode.alt_max_pkt_size == NULL) { 1235 cx231xx_errdev("out of memory!\n"); 1236 clear_bit(dev->devno, &cx231xx_devused); 1237 v4l2_device_unregister(&dev->v4l2_dev); 1238 kfree(dev); 1239 dev = NULL; 1240 return -ENOMEM; 1241 } 1242 1243 for (i = 0; i < dev->vbi_mode.num_alt; i++) { 1244 u16 tmp = 1245 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. 1246 desc.wMaxPacketSize); 1247 dev->vbi_mode.alt_max_pkt_size[i] = 1248 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1249 cx231xx_info("Alternate setting %i, max size= %i\n", i, 1250 dev->vbi_mode.alt_max_pkt_size[i]); 1251 } 1252 1253 /* compute alternate max packet sizes for sliced CC */ 1254 uif = udev->actconfig->interface[dev->current_pcb_config. 1255 hs_config_info[0].interface_info. 1256 hanc_index + 1]; 1257 1258 dev->sliced_cc_mode.end_point_addr = 1259 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc. 1260 bEndpointAddress); 1261 1262 dev->sliced_cc_mode.num_alt = uif->num_altsetting; 1263 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", 1264 dev->sliced_cc_mode.end_point_addr, 1265 dev->sliced_cc_mode.num_alt); 1266 dev->sliced_cc_mode.alt_max_pkt_size = 1267 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL); 1268 1269 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) { 1270 cx231xx_errdev("out of memory!\n"); 1271 clear_bit(dev->devno, &cx231xx_devused); 1272 v4l2_device_unregister(&dev->v4l2_dev); 1273 kfree(dev); 1274 dev = NULL; 1275 return -ENOMEM; 1276 } 1277 1278 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) { 1279 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. 1280 desc.wMaxPacketSize); 1281 dev->sliced_cc_mode.alt_max_pkt_size[i] = 1282 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1283 cx231xx_info("Alternate setting %i, max size= %i\n", i, 1284 dev->sliced_cc_mode.alt_max_pkt_size[i]); 1285 } 1286 1287 if (dev->current_pcb_config.ts1_source != 0xff) { 1288 /* compute alternate max packet sizes for TS1 */ 1289 uif = udev->actconfig->interface[dev->current_pcb_config. 1290 hs_config_info[0]. 1291 interface_info. 1292 ts1_index + 1]; 1293 1294 dev->ts1_mode.end_point_addr = 1295 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe]. 1296 desc.bEndpointAddress); 1297 1298 dev->ts1_mode.num_alt = uif->num_altsetting; 1299 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", 1300 dev->ts1_mode.end_point_addr, 1301 dev->ts1_mode.num_alt); 1302 dev->ts1_mode.alt_max_pkt_size = 1303 kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL); 1304 1305 if (dev->ts1_mode.alt_max_pkt_size == NULL) { 1306 cx231xx_errdev("out of memory!\n"); 1307 clear_bit(dev->devno, &cx231xx_devused); 1308 v4l2_device_unregister(&dev->v4l2_dev); 1309 kfree(dev); 1310 dev = NULL; 1311 return -ENOMEM; 1312 } 1313 1314 for (i = 0; i < dev->ts1_mode.num_alt; i++) { 1315 u16 tmp = le16_to_cpu(uif->altsetting[i]. 1316 endpoint[isoc_pipe].desc. 1317 wMaxPacketSize); 1318 dev->ts1_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->ts1_mode.alt_max_pkt_size[i]); 1322 } 1323 } 1324 1325 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) { 1326 cx231xx_enable_OSC(dev); 1327 cx231xx_reset_out(dev); 1328 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); 1329 } 1330 1331 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S) 1332 cx231xx_sleep_s5h1432(dev); 1333 1334 /* load other modules required */ 1335 request_modules(dev); 1336 1337 return 0; 1338 } 1339 1340 /* 1341 * cx231xx_usb_disconnect() 1342 * called when the device gets diconencted 1343 * video device will be unregistered on v4l2_close in case it is still open 1344 */ 1345 static void cx231xx_usb_disconnect(struct usb_interface *interface) 1346 { 1347 struct cx231xx *dev; 1348 1349 dev = usb_get_intfdata(interface); 1350 usb_set_intfdata(interface, NULL); 1351 1352 if (!dev) 1353 return; 1354 1355 if (!dev->udev) 1356 return; 1357 1358 dev->state |= DEV_DISCONNECTED; 1359 1360 flush_request_modules(dev); 1361 1362 /* wait until all current v4l2 io is finished then deallocate 1363 resources */ 1364 mutex_lock(&dev->lock); 1365 1366 wake_up_interruptible_all(&dev->open); 1367 1368 if (dev->users) { 1369 cx231xx_warn 1370 ("device %s is open! Deregistration and memory " 1371 "deallocation are deferred on close.\n", 1372 video_device_node_name(dev->vdev)); 1373 1374 /* Even having users, it is safe to remove the RC i2c driver */ 1375 cx231xx_ir_exit(dev); 1376 1377 if (dev->USE_ISO) 1378 cx231xx_uninit_isoc(dev); 1379 else 1380 cx231xx_uninit_bulk(dev); 1381 wake_up_interruptible(&dev->wait_frame); 1382 wake_up_interruptible(&dev->wait_stream); 1383 } else { 1384 } 1385 1386 cx231xx_close_extension(dev); 1387 1388 mutex_unlock(&dev->lock); 1389 1390 if (!dev->users) 1391 cx231xx_release_resources(dev); 1392 } 1393 1394 static struct usb_driver cx231xx_usb_driver = { 1395 .name = "cx231xx", 1396 .probe = cx231xx_usb_probe, 1397 .disconnect = cx231xx_usb_disconnect, 1398 .id_table = cx231xx_id_table, 1399 }; 1400 1401 module_usb_driver(cx231xx_usb_driver); 1402