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