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 }; 607 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards); 608 609 /* table of devices that work with this driver */ 610 struct usb_device_id cx231xx_id_table[] = { 611 {USB_DEVICE(0x0572, 0x5A3C), 612 .driver_info = CX231XX_BOARD_UNKNOWN}, 613 {USB_DEVICE(0x0572, 0x58A2), 614 .driver_info = CX231XX_BOARD_CNXT_CARRAERA}, 615 {USB_DEVICE(0x0572, 0x58A1), 616 .driver_info = CX231XX_BOARD_CNXT_SHELBY}, 617 {USB_DEVICE(0x0572, 0x58A4), 618 .driver_info = CX231XX_BOARD_CNXT_RDE_253S}, 619 {USB_DEVICE(0x0572, 0x58A5), 620 .driver_info = CX231XX_BOARD_CNXT_RDU_253S}, 621 {USB_DEVICE(0x0572, 0x58A6), 622 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER}, 623 {USB_DEVICE(0x0572, 0x589E), 624 .driver_info = CX231XX_BOARD_CNXT_RDE_250}, 625 {USB_DEVICE(0x0572, 0x58A0), 626 .driver_info = CX231XX_BOARD_CNXT_RDU_250}, 627 {USB_DEVICE(0x2040, 0xb110), 628 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL}, 629 {USB_DEVICE(0x2040, 0xb111), 630 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC}, 631 {USB_DEVICE(0x2040, 0xb120), 632 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, 633 {USB_DEVICE(0x2040, 0xb140), 634 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, 635 {USB_DEVICE(0x2040, 0xc200), 636 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2}, 637 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001), 638 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID}, 639 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014), 640 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB}, 641 {USB_DEVICE(0x1b80, 0xe424), 642 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID}, 643 {USB_DEVICE(0x1f4d, 0x0237), 644 .driver_info = CX231XX_BOARD_ICONBIT_U100}, 645 {}, 646 }; 647 648 MODULE_DEVICE_TABLE(usb, cx231xx_id_table); 649 650 /* cx231xx_tuner_callback 651 * will be used to reset XC5000 tuner using GPIO pin 652 */ 653 654 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg) 655 { 656 int rc = 0; 657 struct cx231xx *dev = ptr; 658 659 if (dev->tuner_type == TUNER_XC5000) { 660 if (command == XC5000_TUNER_RESET) { 661 cx231xx_info 662 ("Tuner CB: RESET: cmd %d : tuner type %d \n", 663 command, dev->tuner_type); 664 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 665 1); 666 msleep(10); 667 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 668 0); 669 msleep(330); 670 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 671 1); 672 msleep(10); 673 } 674 } else if (dev->tuner_type == TUNER_NXP_TDA18271) { 675 switch (command) { 676 case TDA18271_CALLBACK_CMD_AGC_ENABLE: 677 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID) 678 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg); 679 break; 680 default: 681 rc = -EINVAL; 682 break; 683 } 684 } 685 return rc; 686 } 687 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback); 688 689 void cx231xx_reset_out(struct cx231xx *dev) 690 { 691 cx231xx_set_gpio_value(dev, CX23417_RESET, 1); 692 msleep(200); 693 cx231xx_set_gpio_value(dev, CX23417_RESET, 0); 694 msleep(200); 695 cx231xx_set_gpio_value(dev, CX23417_RESET, 1); 696 } 697 void cx231xx_enable_OSC(struct cx231xx *dev) 698 { 699 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1); 700 } 701 void cx231xx_sleep_s5h1432(struct cx231xx *dev) 702 { 703 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0); 704 } 705 706 static inline void cx231xx_set_model(struct cx231xx *dev) 707 { 708 memcpy(&dev->board, &cx231xx_boards[dev->model], sizeof(dev->board)); 709 } 710 711 /* Since cx231xx_pre_card_setup() requires a proper dev->model, 712 * this won't work for boards with generic PCI IDs 713 */ 714 void cx231xx_pre_card_setup(struct cx231xx *dev) 715 { 716 717 cx231xx_set_model(dev); 718 719 cx231xx_info("Identified as %s (card=%d)\n", 720 dev->board.name, dev->model); 721 722 /* set the direction for GPIO pins */ 723 if (dev->board.tuner_gpio) { 724 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1); 725 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1); 726 } 727 if (dev->board.tuner_sif_gpio >= 0) 728 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1); 729 730 /* request some modules if any required */ 731 732 /* set the mode to Analog mode initially */ 733 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE); 734 735 /* Unlock device */ 736 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */ 737 738 } 739 740 static void cx231xx_config_tuner(struct cx231xx *dev) 741 { 742 struct tuner_setup tun_setup; 743 struct v4l2_frequency f; 744 745 if (dev->tuner_type == TUNER_ABSENT) 746 return; 747 748 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; 749 tun_setup.type = dev->tuner_type; 750 tun_setup.addr = dev->tuner_addr; 751 tun_setup.tuner_callback = cx231xx_tuner_callback; 752 753 tuner_call(dev, tuner, s_type_addr, &tun_setup); 754 755 #if 0 756 if (tun_setup.type == TUNER_XC5000) { 757 static struct xc2028_ctrl ctrl = { 758 .fname = XC5000_DEFAULT_FIRMWARE, 759 .max_len = 64, 760 .demod = 0; 761 }; 762 struct v4l2_priv_tun_config cfg = { 763 .tuner = dev->tuner_type, 764 .priv = &ctrl, 765 }; 766 tuner_call(dev, tuner, s_config, &cfg); 767 } 768 #endif 769 /* configure tuner */ 770 f.tuner = 0; 771 f.type = V4L2_TUNER_ANALOG_TV; 772 f.frequency = 9076; /* just a magic number */ 773 dev->ctl_freq = f.frequency; 774 call_all(dev, tuner, s_frequency, &f); 775 776 } 777 778 void cx231xx_card_setup(struct cx231xx *dev) 779 { 780 781 cx231xx_set_model(dev); 782 783 dev->tuner_type = cx231xx_boards[dev->model].tuner_type; 784 if (cx231xx_boards[dev->model].tuner_addr) 785 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr; 786 787 /* request some modules */ 788 if (dev->board.decoder == CX231XX_AVDECODER) { 789 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, 790 &dev->i2c_bus[0].i2c_adap, 791 "cx25840", 0x88 >> 1, NULL); 792 if (dev->sd_cx25840 == NULL) 793 cx231xx_info("cx25840 subdev registration failure\n"); 794 cx25840_call(dev, core, load_fw); 795 796 } 797 798 /* Initialize the tuner */ 799 if (dev->board.tuner_type != TUNER_ABSENT) { 800 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, 801 &dev->i2c_bus[dev->board.tuner_i2c_master].i2c_adap, 802 "tuner", 803 dev->tuner_addr, NULL); 804 if (dev->sd_tuner == NULL) 805 cx231xx_info("tuner subdev registration failure\n"); 806 else 807 cx231xx_config_tuner(dev); 808 } 809 } 810 811 /* 812 * cx231xx_config() 813 * inits registers with sane defaults 814 */ 815 int cx231xx_config(struct cx231xx *dev) 816 { 817 /* TBD need to add cx231xx specific code */ 818 dev->mute = 1; /* maybe not the right place... */ 819 dev->volume = 0x1f; 820 821 return 0; 822 } 823 824 /* 825 * cx231xx_config_i2c() 826 * configure i2c attached devices 827 */ 828 void cx231xx_config_i2c(struct cx231xx *dev) 829 { 830 /* u32 input = INPUT(dev->video_input)->vmux; */ 831 832 call_all(dev, video, s_stream, 1); 833 } 834 835 /* 836 * cx231xx_realease_resources() 837 * unregisters the v4l2,i2c and usb devices 838 * called when the device gets disconected or at module unload 839 */ 840 void cx231xx_release_resources(struct cx231xx *dev) 841 { 842 cx231xx_release_analog_resources(dev); 843 844 cx231xx_remove_from_devlist(dev); 845 846 cx231xx_ir_exit(dev); 847 848 /* Release I2C buses */ 849 cx231xx_dev_uninit(dev); 850 851 /* delete v4l2 device */ 852 v4l2_device_unregister(&dev->v4l2_dev); 853 854 usb_put_dev(dev->udev); 855 856 /* Mark device as unused */ 857 clear_bit(dev->devno, &cx231xx_devused); 858 859 kfree(dev->video_mode.alt_max_pkt_size); 860 kfree(dev->vbi_mode.alt_max_pkt_size); 861 kfree(dev->sliced_cc_mode.alt_max_pkt_size); 862 kfree(dev->ts1_mode.alt_max_pkt_size); 863 kfree(dev); 864 } 865 866 /* 867 * cx231xx_init_dev() 868 * allocates and inits the device structs, registers i2c bus and v4l device 869 */ 870 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev, 871 int minor) 872 { 873 int retval = -ENOMEM; 874 int errCode; 875 unsigned int maxh, maxw; 876 877 dev->udev = udev; 878 mutex_init(&dev->lock); 879 mutex_init(&dev->ctrl_urb_lock); 880 mutex_init(&dev->gpio_i2c_lock); 881 mutex_init(&dev->i2c_lock); 882 883 spin_lock_init(&dev->video_mode.slock); 884 spin_lock_init(&dev->vbi_mode.slock); 885 spin_lock_init(&dev->sliced_cc_mode.slock); 886 887 init_waitqueue_head(&dev->open); 888 init_waitqueue_head(&dev->wait_frame); 889 init_waitqueue_head(&dev->wait_stream); 890 891 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg; 892 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg; 893 dev->cx231xx_send_usb_command = cx231xx_send_usb_command; 894 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read; 895 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write; 896 897 /* Query cx231xx to find what pcb config it is related to */ 898 initialize_cx231xx(dev); 899 900 /*To workaround error number=-71 on EP0 for VideoGrabber, 901 need set alt here.*/ 902 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER || 903 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) { 904 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); 905 cx231xx_set_alt_setting(dev, INDEX_VANC, 1); 906 } 907 /* Cx231xx pre card setup */ 908 cx231xx_pre_card_setup(dev); 909 910 errCode = cx231xx_config(dev); 911 if (errCode) { 912 cx231xx_errdev("error configuring device\n"); 913 return -ENOMEM; 914 } 915 916 /* set default norm */ 917 dev->norm = dev->board.norm; 918 919 /* register i2c bus */ 920 errCode = cx231xx_dev_init(dev); 921 if (errCode < 0) { 922 cx231xx_dev_uninit(dev); 923 cx231xx_errdev("%s: cx231xx_i2c_register - errCode [%d]!\n", 924 __func__, errCode); 925 return errCode; 926 } 927 928 /* Do board specific init */ 929 cx231xx_card_setup(dev); 930 931 /* configure the device */ 932 cx231xx_config_i2c(dev); 933 934 maxw = norm_maxw(dev); 935 maxh = norm_maxh(dev); 936 937 /* set default image size */ 938 dev->width = maxw; 939 dev->height = maxh; 940 dev->interlaced = 0; 941 dev->video_input = 0; 942 943 errCode = cx231xx_config(dev); 944 if (errCode < 0) { 945 cx231xx_errdev("%s: cx231xx_config - errCode [%d]!\n", 946 __func__, errCode); 947 return errCode; 948 } 949 950 /* init video dma queues */ 951 INIT_LIST_HEAD(&dev->video_mode.vidq.active); 952 INIT_LIST_HEAD(&dev->video_mode.vidq.queued); 953 954 /* init vbi dma queues */ 955 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active); 956 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued); 957 958 /* Reset other chips required if they are tied up with GPIO pins */ 959 cx231xx_add_into_devlist(dev); 960 961 if (dev->board.has_417) { 962 printk(KERN_INFO "attach 417 %d\n", dev->model); 963 if (cx231xx_417_register(dev) < 0) { 964 printk(KERN_ERR 965 "%s() Failed to register 417 on VID_B\n", 966 __func__); 967 } 968 } 969 970 retval = cx231xx_register_analog_devices(dev); 971 if (retval < 0) { 972 cx231xx_release_resources(dev); 973 return retval; 974 } 975 976 cx231xx_ir_init(dev); 977 978 cx231xx_init_extension(dev); 979 980 return 0; 981 } 982 983 #if defined(CONFIG_MODULES) && defined(MODULE) 984 static void request_module_async(struct work_struct *work) 985 { 986 struct cx231xx *dev = container_of(work, 987 struct cx231xx, request_module_wk); 988 989 if (dev->has_alsa_audio) 990 request_module("cx231xx-alsa"); 991 992 if (dev->board.has_dvb) 993 request_module("cx231xx-dvb"); 994 995 } 996 997 static void request_modules(struct cx231xx *dev) 998 { 999 INIT_WORK(&dev->request_module_wk, request_module_async); 1000 schedule_work(&dev->request_module_wk); 1001 } 1002 1003 static void flush_request_modules(struct cx231xx *dev) 1004 { 1005 flush_work(&dev->request_module_wk); 1006 } 1007 #else 1008 #define request_modules(dev) 1009 #define flush_request_modules(dev) 1010 #endif /* CONFIG_MODULES */ 1011 1012 /* 1013 * cx231xx_usb_probe() 1014 * checks for supported devices 1015 */ 1016 static int cx231xx_usb_probe(struct usb_interface *interface, 1017 const struct usb_device_id *id) 1018 { 1019 struct usb_device *udev; 1020 struct usb_interface *uif; 1021 struct cx231xx *dev = NULL; 1022 int retval = -ENODEV; 1023 int nr = 0, ifnum; 1024 int i, isoc_pipe = 0; 1025 char *speed; 1026 struct usb_interface_assoc_descriptor *assoc_desc; 1027 1028 udev = usb_get_dev(interface_to_usbdev(interface)); 1029 ifnum = interface->altsetting[0].desc.bInterfaceNumber; 1030 1031 /* 1032 * Interface number 0 - IR interface (handled by mceusb driver) 1033 * Interface number 1 - AV interface (handled by this driver) 1034 */ 1035 if (ifnum != 1) 1036 return -ENODEV; 1037 1038 /* Check to see next free device and mark as used */ 1039 do { 1040 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS); 1041 if (nr >= CX231XX_MAXBOARDS) { 1042 /* No free device slots */ 1043 cx231xx_err(DRIVER_NAME ": Supports only %i devices.\n", 1044 CX231XX_MAXBOARDS); 1045 return -ENOMEM; 1046 } 1047 } while (test_and_set_bit(nr, &cx231xx_devused)); 1048 1049 /* allocate memory for our device state and initialize it */ 1050 dev = kzalloc(sizeof(*dev), GFP_KERNEL); 1051 if (dev == NULL) { 1052 cx231xx_err(DRIVER_NAME ": out of memory!\n"); 1053 clear_bit(nr, &cx231xx_devused); 1054 return -ENOMEM; 1055 } 1056 1057 snprintf(dev->name, 29, "cx231xx #%d", nr); 1058 dev->devno = nr; 1059 dev->model = id->driver_info; 1060 dev->video_mode.alt = -1; 1061 1062 dev->interface_count++; 1063 /* reset gpio dir and value */ 1064 dev->gpio_dir = 0; 1065 dev->gpio_val = 0; 1066 dev->xc_fw_load_done = 0; 1067 dev->has_alsa_audio = 1; 1068 dev->power_mode = -1; 1069 atomic_set(&dev->devlist_count, 0); 1070 1071 /* 0 - vbi ; 1 -sliced cc mode */ 1072 dev->vbi_or_sliced_cc_mode = 0; 1073 1074 /* get maximum no.of IAD interfaces */ 1075 assoc_desc = udev->actconfig->intf_assoc[0]; 1076 dev->max_iad_interface_count = assoc_desc->bInterfaceCount; 1077 1078 /* init CIR module TBD */ 1079 1080 /*mode_tv: digital=1 or analog=0*/ 1081 dev->mode_tv = 0; 1082 1083 dev->USE_ISO = transfer_mode; 1084 1085 switch (udev->speed) { 1086 case USB_SPEED_LOW: 1087 speed = "1.5"; 1088 break; 1089 case USB_SPEED_UNKNOWN: 1090 case USB_SPEED_FULL: 1091 speed = "12"; 1092 break; 1093 case USB_SPEED_HIGH: 1094 speed = "480"; 1095 break; 1096 default: 1097 speed = "unknown"; 1098 } 1099 1100 cx231xx_info("New device %s %s @ %s Mbps " 1101 "(%04x:%04x) with %d interfaces\n", 1102 udev->manufacturer ? udev->manufacturer : "", 1103 udev->product ? udev->product : "", 1104 speed, 1105 le16_to_cpu(udev->descriptor.idVendor), 1106 le16_to_cpu(udev->descriptor.idProduct), 1107 dev->max_iad_interface_count); 1108 1109 /* increment interface count */ 1110 dev->interface_count++; 1111 1112 /* get device number */ 1113 nr = dev->devno; 1114 1115 assoc_desc = udev->actconfig->intf_assoc[0]; 1116 if (assoc_desc->bFirstInterface != ifnum) { 1117 cx231xx_err(DRIVER_NAME ": Not found " 1118 "matching IAD interface\n"); 1119 clear_bit(dev->devno, &cx231xx_devused); 1120 kfree(dev); 1121 dev = NULL; 1122 return -ENODEV; 1123 } 1124 1125 cx231xx_info("registering interface %d\n", ifnum); 1126 1127 /* save our data pointer in this interface device */ 1128 usb_set_intfdata(interface, dev); 1129 1130 /* 1131 * AV device initialization - only done at the last interface 1132 */ 1133 1134 /* Create v4l2 device */ 1135 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev); 1136 if (retval) { 1137 cx231xx_errdev("v4l2_device_register failed\n"); 1138 clear_bit(dev->devno, &cx231xx_devused); 1139 kfree(dev); 1140 dev = NULL; 1141 return -EIO; 1142 } 1143 /* allocate device struct */ 1144 retval = cx231xx_init_dev(dev, udev, nr); 1145 if (retval) { 1146 clear_bit(dev->devno, &cx231xx_devused); 1147 v4l2_device_unregister(&dev->v4l2_dev); 1148 kfree(dev); 1149 dev = NULL; 1150 usb_set_intfdata(interface, NULL); 1151 1152 return retval; 1153 } 1154 1155 /* compute alternate max packet sizes for video */ 1156 uif = udev->actconfig->interface[dev->current_pcb_config. 1157 hs_config_info[0].interface_info.video_index + 1]; 1158 1159 dev->video_mode.end_point_addr = le16_to_cpu(uif->altsetting[0]. 1160 endpoint[isoc_pipe].desc.bEndpointAddress); 1161 1162 dev->video_mode.num_alt = uif->num_altsetting; 1163 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", 1164 dev->video_mode.end_point_addr, 1165 dev->video_mode.num_alt); 1166 dev->video_mode.alt_max_pkt_size = 1167 kmalloc(32 * dev->video_mode.num_alt, GFP_KERNEL); 1168 1169 if (dev->video_mode.alt_max_pkt_size == NULL) { 1170 cx231xx_errdev("out of memory!\n"); 1171 clear_bit(dev->devno, &cx231xx_devused); 1172 v4l2_device_unregister(&dev->v4l2_dev); 1173 kfree(dev); 1174 dev = NULL; 1175 return -ENOMEM; 1176 } 1177 1178 for (i = 0; i < dev->video_mode.num_alt; i++) { 1179 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. 1180 desc.wMaxPacketSize); 1181 dev->video_mode.alt_max_pkt_size[i] = 1182 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1183 cx231xx_info("Alternate setting %i, max size= %i\n", i, 1184 dev->video_mode.alt_max_pkt_size[i]); 1185 } 1186 1187 /* compute alternate max packet sizes for vbi */ 1188 uif = udev->actconfig->interface[dev->current_pcb_config. 1189 hs_config_info[0].interface_info. 1190 vanc_index + 1]; 1191 1192 dev->vbi_mode.end_point_addr = 1193 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc. 1194 bEndpointAddress); 1195 1196 dev->vbi_mode.num_alt = uif->num_altsetting; 1197 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", 1198 dev->vbi_mode.end_point_addr, 1199 dev->vbi_mode.num_alt); 1200 dev->vbi_mode.alt_max_pkt_size = 1201 kmalloc(32 * dev->vbi_mode.num_alt, GFP_KERNEL); 1202 1203 if (dev->vbi_mode.alt_max_pkt_size == NULL) { 1204 cx231xx_errdev("out of memory!\n"); 1205 clear_bit(dev->devno, &cx231xx_devused); 1206 v4l2_device_unregister(&dev->v4l2_dev); 1207 kfree(dev); 1208 dev = NULL; 1209 return -ENOMEM; 1210 } 1211 1212 for (i = 0; i < dev->vbi_mode.num_alt; i++) { 1213 u16 tmp = 1214 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. 1215 desc.wMaxPacketSize); 1216 dev->vbi_mode.alt_max_pkt_size[i] = 1217 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1218 cx231xx_info("Alternate setting %i, max size= %i\n", i, 1219 dev->vbi_mode.alt_max_pkt_size[i]); 1220 } 1221 1222 /* compute alternate max packet sizes for sliced CC */ 1223 uif = udev->actconfig->interface[dev->current_pcb_config. 1224 hs_config_info[0].interface_info. 1225 hanc_index + 1]; 1226 1227 dev->sliced_cc_mode.end_point_addr = 1228 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe].desc. 1229 bEndpointAddress); 1230 1231 dev->sliced_cc_mode.num_alt = uif->num_altsetting; 1232 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", 1233 dev->sliced_cc_mode.end_point_addr, 1234 dev->sliced_cc_mode.num_alt); 1235 dev->sliced_cc_mode.alt_max_pkt_size = 1236 kmalloc(32 * dev->sliced_cc_mode.num_alt, GFP_KERNEL); 1237 1238 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) { 1239 cx231xx_errdev("out of memory!\n"); 1240 clear_bit(dev->devno, &cx231xx_devused); 1241 v4l2_device_unregister(&dev->v4l2_dev); 1242 kfree(dev); 1243 dev = NULL; 1244 return -ENOMEM; 1245 } 1246 1247 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) { 1248 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. 1249 desc.wMaxPacketSize); 1250 dev->sliced_cc_mode.alt_max_pkt_size[i] = 1251 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1252 cx231xx_info("Alternate setting %i, max size= %i\n", i, 1253 dev->sliced_cc_mode.alt_max_pkt_size[i]); 1254 } 1255 1256 if (dev->current_pcb_config.ts1_source != 0xff) { 1257 /* compute alternate max packet sizes for TS1 */ 1258 uif = udev->actconfig->interface[dev->current_pcb_config. 1259 hs_config_info[0]. 1260 interface_info. 1261 ts1_index + 1]; 1262 1263 dev->ts1_mode.end_point_addr = 1264 le16_to_cpu(uif->altsetting[0].endpoint[isoc_pipe]. 1265 desc.bEndpointAddress); 1266 1267 dev->ts1_mode.num_alt = uif->num_altsetting; 1268 cx231xx_info("EndPoint Addr 0x%x, Alternate settings: %i\n", 1269 dev->ts1_mode.end_point_addr, 1270 dev->ts1_mode.num_alt); 1271 dev->ts1_mode.alt_max_pkt_size = 1272 kmalloc(32 * dev->ts1_mode.num_alt, GFP_KERNEL); 1273 1274 if (dev->ts1_mode.alt_max_pkt_size == NULL) { 1275 cx231xx_errdev("out of memory!\n"); 1276 clear_bit(dev->devno, &cx231xx_devused); 1277 v4l2_device_unregister(&dev->v4l2_dev); 1278 kfree(dev); 1279 dev = NULL; 1280 return -ENOMEM; 1281 } 1282 1283 for (i = 0; i < dev->ts1_mode.num_alt; i++) { 1284 u16 tmp = le16_to_cpu(uif->altsetting[i]. 1285 endpoint[isoc_pipe].desc. 1286 wMaxPacketSize); 1287 dev->ts1_mode.alt_max_pkt_size[i] = 1288 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1289 cx231xx_info("Alternate setting %i, max size= %i\n", i, 1290 dev->ts1_mode.alt_max_pkt_size[i]); 1291 } 1292 } 1293 1294 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) { 1295 cx231xx_enable_OSC(dev); 1296 cx231xx_reset_out(dev); 1297 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); 1298 } 1299 1300 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S) 1301 cx231xx_sleep_s5h1432(dev); 1302 1303 /* load other modules required */ 1304 request_modules(dev); 1305 1306 return 0; 1307 } 1308 1309 /* 1310 * cx231xx_usb_disconnect() 1311 * called when the device gets diconencted 1312 * video device will be unregistered on v4l2_close in case it is still open 1313 */ 1314 static void cx231xx_usb_disconnect(struct usb_interface *interface) 1315 { 1316 struct cx231xx *dev; 1317 1318 dev = usb_get_intfdata(interface); 1319 usb_set_intfdata(interface, NULL); 1320 1321 if (!dev) 1322 return; 1323 1324 if (!dev->udev) 1325 return; 1326 1327 dev->state |= DEV_DISCONNECTED; 1328 1329 flush_request_modules(dev); 1330 1331 /* wait until all current v4l2 io is finished then deallocate 1332 resources */ 1333 mutex_lock(&dev->lock); 1334 1335 wake_up_interruptible_all(&dev->open); 1336 1337 if (dev->users) { 1338 cx231xx_warn 1339 ("device %s is open! Deregistration and memory " 1340 "deallocation are deferred on close.\n", 1341 video_device_node_name(dev->vdev)); 1342 1343 /* Even having users, it is safe to remove the RC i2c driver */ 1344 cx231xx_ir_exit(dev); 1345 1346 if (dev->USE_ISO) 1347 cx231xx_uninit_isoc(dev); 1348 else 1349 cx231xx_uninit_bulk(dev); 1350 wake_up_interruptible(&dev->wait_frame); 1351 wake_up_interruptible(&dev->wait_stream); 1352 } else { 1353 } 1354 1355 cx231xx_close_extension(dev); 1356 1357 mutex_unlock(&dev->lock); 1358 1359 if (!dev->users) 1360 cx231xx_release_resources(dev); 1361 } 1362 1363 static struct usb_driver cx231xx_usb_driver = { 1364 .name = "cx231xx", 1365 .probe = cx231xx_usb_probe, 1366 .disconnect = cx231xx_usb_disconnect, 1367 .id_table = cx231xx_id_table, 1368 }; 1369 1370 module_usb_driver(cx231xx_usb_driver); 1371