1/* 2 cx231xx-cards.c - driver for Conexant Cx23100/101/102 3 USB video capture devices 4 5 Copyright (C) 2008 <srinivasa.deevi at conexant dot com> 6 Based on em28xx driver 7 8 This program is free software; you can redistribute it and/or modify 9 it under the terms of the GNU General Public License as published by 10 the Free Software Foundation; either version 2 of the License, or 11 (at your option) any later version. 12 13 This program is distributed in the hope that it will be useful, 14 but WITHOUT ANY WARRANTY; without even the implied warranty of 15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 GNU General Public License for more details. 17 18 You should have received a copy of the GNU General Public License 19 along with this program; if not, write to the Free Software 20 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 21 */ 22 23#include "cx231xx.h" 24#include <linux/init.h> 25#include <linux/module.h> 26#include <linux/slab.h> 27#include <linux/delay.h> 28#include <linux/i2c.h> 29#include <media/tuner.h> 30#include <media/tveeprom.h> 31#include <media/v4l2-common.h> 32 33#include <media/cx25840.h> 34#include "dvb-usb-ids.h" 35#include "xc5000.h" 36#include "tda18271.h" 37 38 39static int tuner = -1; 40module_param(tuner, int, 0444); 41MODULE_PARM_DESC(tuner, "tuner type"); 42 43static int transfer_mode = 1; 44module_param(transfer_mode, int, 0444); 45MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)"); 46 47static unsigned int disable_ir; 48module_param(disable_ir, int, 0444); 49MODULE_PARM_DESC(disable_ir, "disable infrared remote support"); 50 51/* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */ 52static unsigned long cx231xx_devused; 53 54/* 55 * Reset sequences for analog/digital modes 56 */ 57 58static struct cx231xx_reg_seq RDE250_XCV_TUNER[] = { 59 {0x03, 0x01, 10}, 60 {0x03, 0x00, 30}, 61 {0x03, 0x01, 10}, 62 {-1, -1, -1}, 63}; 64 65/* 66 * Board definitions 67 */ 68struct cx231xx_board cx231xx_boards[] = { 69 [CX231XX_BOARD_UNKNOWN] = { 70 .name = "Unknown CX231xx video grabber", 71 .tuner_type = TUNER_ABSENT, 72 .input = {{ 73 .type = CX231XX_VMUX_TELEVISION, 74 .vmux = CX231XX_VIN_3_1, 75 .amux = CX231XX_AMUX_VIDEO, 76 .gpio = NULL, 77 }, { 78 .type = CX231XX_VMUX_COMPOSITE1, 79 .vmux = CX231XX_VIN_2_1, 80 .amux = CX231XX_AMUX_LINE_IN, 81 .gpio = NULL, 82 }, { 83 .type = CX231XX_VMUX_SVIDEO, 84 .vmux = CX231XX_VIN_1_1 | 85 (CX231XX_VIN_1_2 << 8) | 86 CX25840_SVIDEO_ON, 87 .amux = CX231XX_AMUX_LINE_IN, 88 .gpio = NULL, 89 } 90 }, 91 }, 92 [CX231XX_BOARD_CNXT_CARRAERA] = { 93 .name = "Conexant Hybrid TV - CARRAERA", 94 .tuner_type = TUNER_XC5000, 95 .tuner_addr = 0x61, 96 .tuner_gpio = RDE250_XCV_TUNER, 97 .tuner_sif_gpio = 0x05, 98 .tuner_scl_gpio = 0x1a, 99 .tuner_sda_gpio = 0x1b, 100 .decoder = CX231XX_AVDECODER, 101 .output_mode = OUT_MODE_VIP11, 102 .demod_xfer_mode = 0, 103 .ctl_pin_status_mask = 0xFFFFFFC4, 104 .agc_analog_digital_select_gpio = 0x0c, 105 .gpio_pin_status_mask = 0x4001000, 106 .tuner_i2c_master = I2C_1_MUX_3, 107 .demod_i2c_master = I2C_2, 108 .has_dvb = 1, 109 .demod_addr = 0x02, 110 .norm = V4L2_STD_PAL, 111 112 .input = {{ 113 .type = CX231XX_VMUX_TELEVISION, 114 .vmux = CX231XX_VIN_3_1, 115 .amux = CX231XX_AMUX_VIDEO, 116 .gpio = NULL, 117 }, { 118 .type = CX231XX_VMUX_COMPOSITE1, 119 .vmux = CX231XX_VIN_2_1, 120 .amux = CX231XX_AMUX_LINE_IN, 121 .gpio = NULL, 122 }, { 123 .type = CX231XX_VMUX_SVIDEO, 124 .vmux = CX231XX_VIN_1_1 | 125 (CX231XX_VIN_1_2 << 8) | 126 CX25840_SVIDEO_ON, 127 .amux = CX231XX_AMUX_LINE_IN, 128 .gpio = NULL, 129 } 130 }, 131 }, 132 [CX231XX_BOARD_CNXT_SHELBY] = { 133 .name = "Conexant Hybrid TV - SHELBY", 134 .tuner_type = TUNER_XC5000, 135 .tuner_addr = 0x61, 136 .tuner_gpio = RDE250_XCV_TUNER, 137 .tuner_sif_gpio = 0x05, 138 .tuner_scl_gpio = 0x1a, 139 .tuner_sda_gpio = 0x1b, 140 .decoder = CX231XX_AVDECODER, 141 .output_mode = OUT_MODE_VIP11, 142 .demod_xfer_mode = 0, 143 .ctl_pin_status_mask = 0xFFFFFFC4, 144 .agc_analog_digital_select_gpio = 0x0c, 145 .gpio_pin_status_mask = 0x4001000, 146 .tuner_i2c_master = I2C_1_MUX_3, 147 .demod_i2c_master = I2C_2, 148 .has_dvb = 1, 149 .demod_addr = 0x32, 150 .norm = V4L2_STD_NTSC, 151 152 .input = {{ 153 .type = CX231XX_VMUX_TELEVISION, 154 .vmux = CX231XX_VIN_3_1, 155 .amux = CX231XX_AMUX_VIDEO, 156 .gpio = NULL, 157 }, { 158 .type = CX231XX_VMUX_COMPOSITE1, 159 .vmux = CX231XX_VIN_2_1, 160 .amux = CX231XX_AMUX_LINE_IN, 161 .gpio = NULL, 162 }, { 163 .type = CX231XX_VMUX_SVIDEO, 164 .vmux = CX231XX_VIN_1_1 | 165 (CX231XX_VIN_1_2 << 8) | 166 CX25840_SVIDEO_ON, 167 .amux = CX231XX_AMUX_LINE_IN, 168 .gpio = NULL, 169 } 170 }, 171 }, 172 [CX231XX_BOARD_CNXT_RDE_253S] = { 173 .name = "Conexant Hybrid TV - RDE253S", 174 .tuner_type = TUNER_NXP_TDA18271, 175 .tuner_addr = 0x60, 176 .tuner_gpio = RDE250_XCV_TUNER, 177 .tuner_sif_gpio = 0x05, 178 .tuner_scl_gpio = 0x1a, 179 .tuner_sda_gpio = 0x1b, 180 .decoder = CX231XX_AVDECODER, 181 .output_mode = OUT_MODE_VIP11, 182 .demod_xfer_mode = 0, 183 .ctl_pin_status_mask = 0xFFFFFFC4, 184 .agc_analog_digital_select_gpio = 0x1c, 185 .gpio_pin_status_mask = 0x4001000, 186 .tuner_i2c_master = I2C_1_MUX_3, 187 .demod_i2c_master = I2C_2, 188 .has_dvb = 1, 189 .demod_addr = 0x02, 190 .norm = V4L2_STD_PAL, 191 192 .input = {{ 193 .type = CX231XX_VMUX_TELEVISION, 194 .vmux = CX231XX_VIN_3_1, 195 .amux = CX231XX_AMUX_VIDEO, 196 .gpio = NULL, 197 }, { 198 .type = CX231XX_VMUX_COMPOSITE1, 199 .vmux = CX231XX_VIN_2_1, 200 .amux = CX231XX_AMUX_LINE_IN, 201 .gpio = NULL, 202 }, { 203 .type = CX231XX_VMUX_SVIDEO, 204 .vmux = CX231XX_VIN_1_1 | 205 (CX231XX_VIN_1_2 << 8) | 206 CX25840_SVIDEO_ON, 207 .amux = CX231XX_AMUX_LINE_IN, 208 .gpio = NULL, 209 } 210 }, 211 }, 212 213 [CX231XX_BOARD_CNXT_RDU_253S] = { 214 .name = "Conexant Hybrid TV - RDU253S", 215 .tuner_type = TUNER_NXP_TDA18271, 216 .tuner_addr = 0x60, 217 .tuner_gpio = RDE250_XCV_TUNER, 218 .tuner_sif_gpio = 0x05, 219 .tuner_scl_gpio = 0x1a, 220 .tuner_sda_gpio = 0x1b, 221 .decoder = CX231XX_AVDECODER, 222 .output_mode = OUT_MODE_VIP11, 223 .demod_xfer_mode = 0, 224 .ctl_pin_status_mask = 0xFFFFFFC4, 225 .agc_analog_digital_select_gpio = 0x1c, 226 .gpio_pin_status_mask = 0x4001000, 227 .tuner_i2c_master = I2C_1_MUX_3, 228 .demod_i2c_master = I2C_2, 229 .has_dvb = 1, 230 .demod_addr = 0x02, 231 .norm = V4L2_STD_PAL, 232 233 .input = {{ 234 .type = CX231XX_VMUX_TELEVISION, 235 .vmux = CX231XX_VIN_3_1, 236 .amux = CX231XX_AMUX_VIDEO, 237 .gpio = NULL, 238 }, { 239 .type = CX231XX_VMUX_COMPOSITE1, 240 .vmux = CX231XX_VIN_2_1, 241 .amux = CX231XX_AMUX_LINE_IN, 242 .gpio = NULL, 243 }, { 244 .type = CX231XX_VMUX_SVIDEO, 245 .vmux = CX231XX_VIN_1_1 | 246 (CX231XX_VIN_1_2 << 8) | 247 CX25840_SVIDEO_ON, 248 .amux = CX231XX_AMUX_LINE_IN, 249 .gpio = NULL, 250 } 251 }, 252 }, 253 [CX231XX_BOARD_CNXT_VIDEO_GRABBER] = { 254 .name = "Conexant VIDEO GRABBER", 255 .tuner_type = TUNER_ABSENT, 256 .decoder = CX231XX_AVDECODER, 257 .output_mode = OUT_MODE_VIP11, 258 .ctl_pin_status_mask = 0xFFFFFFC4, 259 .agc_analog_digital_select_gpio = 0x1c, 260 .gpio_pin_status_mask = 0x4001000, 261 .norm = V4L2_STD_PAL, 262 .no_alt_vanc = 1, 263 .external_av = 1, 264 /* Actually, it has a 417, but it isn't working correctly. 265 * So set to 0 for now until someone can manage to get this 266 * to work reliably. */ 267 .has_417 = 0, 268 269 .input = {{ 270 .type = CX231XX_VMUX_COMPOSITE1, 271 .vmux = CX231XX_VIN_2_1, 272 .amux = CX231XX_AMUX_LINE_IN, 273 .gpio = NULL, 274 }, { 275 .type = CX231XX_VMUX_SVIDEO, 276 .vmux = CX231XX_VIN_1_1 | 277 (CX231XX_VIN_1_2 << 8) | 278 CX25840_SVIDEO_ON, 279 .amux = CX231XX_AMUX_LINE_IN, 280 .gpio = NULL, 281 } 282 }, 283 }, 284 [CX231XX_BOARD_CNXT_RDE_250] = { 285 .name = "Conexant Hybrid TV - rde 250", 286 .tuner_type = TUNER_XC5000, 287 .tuner_addr = 0x61, 288 .tuner_gpio = RDE250_XCV_TUNER, 289 .tuner_sif_gpio = 0x05, 290 .tuner_scl_gpio = 0x1a, 291 .tuner_sda_gpio = 0x1b, 292 .decoder = CX231XX_AVDECODER, 293 .output_mode = OUT_MODE_VIP11, 294 .demod_xfer_mode = 0, 295 .ctl_pin_status_mask = 0xFFFFFFC4, 296 .agc_analog_digital_select_gpio = 0x0c, 297 .gpio_pin_status_mask = 0x4001000, 298 .tuner_i2c_master = I2C_1_MUX_3, 299 .demod_i2c_master = I2C_2, 300 .has_dvb = 1, 301 .demod_addr = 0x02, 302 .norm = V4L2_STD_PAL, 303 304 .input = {{ 305 .type = CX231XX_VMUX_TELEVISION, 306 .vmux = CX231XX_VIN_2_1, 307 .amux = CX231XX_AMUX_VIDEO, 308 .gpio = NULL, 309 } 310 }, 311 }, 312 [CX231XX_BOARD_CNXT_RDU_250] = { 313 .name = "Conexant Hybrid TV - RDU 250", 314 .tuner_type = TUNER_XC5000, 315 .tuner_addr = 0x61, 316 .tuner_gpio = RDE250_XCV_TUNER, 317 .tuner_sif_gpio = 0x05, 318 .tuner_scl_gpio = 0x1a, 319 .tuner_sda_gpio = 0x1b, 320 .decoder = CX231XX_AVDECODER, 321 .output_mode = OUT_MODE_VIP11, 322 .demod_xfer_mode = 0, 323 .ctl_pin_status_mask = 0xFFFFFFC4, 324 .agc_analog_digital_select_gpio = 0x0c, 325 .gpio_pin_status_mask = 0x4001000, 326 .tuner_i2c_master = I2C_1_MUX_3, 327 .demod_i2c_master = I2C_2, 328 .has_dvb = 1, 329 .demod_addr = 0x32, 330 .norm = V4L2_STD_NTSC, 331 332 .input = {{ 333 .type = CX231XX_VMUX_TELEVISION, 334 .vmux = CX231XX_VIN_2_1, 335 .amux = CX231XX_AMUX_VIDEO, 336 .gpio = NULL, 337 } 338 }, 339 }, 340 [CX231XX_BOARD_HAUPPAUGE_EXETER] = { 341 .name = "Hauppauge EXETER", 342 .tuner_type = TUNER_NXP_TDA18271, 343 .tuner_addr = 0x60, 344 .tuner_gpio = RDE250_XCV_TUNER, 345 .tuner_sif_gpio = 0x05, 346 .tuner_scl_gpio = 0x1a, 347 .tuner_sda_gpio = 0x1b, 348 .decoder = CX231XX_AVDECODER, 349 .output_mode = OUT_MODE_VIP11, 350 .demod_xfer_mode = 0, 351 .ctl_pin_status_mask = 0xFFFFFFC4, 352 .agc_analog_digital_select_gpio = 0x0c, 353 .gpio_pin_status_mask = 0x4001000, 354 .tuner_i2c_master = I2C_1_MUX_1, 355 .demod_i2c_master = I2C_2, 356 .has_dvb = 1, 357 .demod_addr = 0x0e, 358 .norm = V4L2_STD_NTSC, 359 360 .input = {{ 361 .type = CX231XX_VMUX_TELEVISION, 362 .vmux = CX231XX_VIN_3_1, 363 .amux = CX231XX_AMUX_VIDEO, 364 .gpio = NULL, 365 }, { 366 .type = CX231XX_VMUX_COMPOSITE1, 367 .vmux = CX231XX_VIN_2_1, 368 .amux = CX231XX_AMUX_LINE_IN, 369 .gpio = NULL, 370 }, { 371 .type = CX231XX_VMUX_SVIDEO, 372 .vmux = CX231XX_VIN_1_1 | 373 (CX231XX_VIN_1_2 << 8) | 374 CX25840_SVIDEO_ON, 375 .amux = CX231XX_AMUX_LINE_IN, 376 .gpio = NULL, 377 } }, 378 }, 379 [CX231XX_BOARD_HAUPPAUGE_USBLIVE2] = { 380 .name = "Hauppauge USB Live 2", 381 .tuner_type = TUNER_ABSENT, 382 .decoder = CX231XX_AVDECODER, 383 .output_mode = OUT_MODE_VIP11, 384 .demod_xfer_mode = 0, 385 .ctl_pin_status_mask = 0xFFFFFFC4, 386 .agc_analog_digital_select_gpio = 0x0c, 387 .gpio_pin_status_mask = 0x4001000, 388 .norm = V4L2_STD_NTSC, 389 .no_alt_vanc = 1, 390 .external_av = 1, 391 .input = {{ 392 .type = CX231XX_VMUX_COMPOSITE1, 393 .vmux = CX231XX_VIN_2_1, 394 .amux = CX231XX_AMUX_LINE_IN, 395 .gpio = NULL, 396 }, { 397 .type = CX231XX_VMUX_SVIDEO, 398 .vmux = CX231XX_VIN_1_1 | 399 (CX231XX_VIN_1_2 << 8) | 400 CX25840_SVIDEO_ON, 401 .amux = CX231XX_AMUX_LINE_IN, 402 .gpio = NULL, 403 } }, 404 }, 405 [CX231XX_BOARD_KWORLD_UB430_USB_HYBRID] = { 406 .name = "Kworld UB430 USB Hybrid", 407 .tuner_type = TUNER_NXP_TDA18271, 408 .tuner_addr = 0x60, 409 .decoder = CX231XX_AVDECODER, 410 .output_mode = OUT_MODE_VIP11, 411 .demod_xfer_mode = 0, 412 .ctl_pin_status_mask = 0xFFFFFFC4, 413 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */ 414 .tuner_sif_gpio = -1, 415 .tuner_scl_gpio = -1, 416 .tuner_sda_gpio = -1, 417 .gpio_pin_status_mask = 0x4001000, 418 .tuner_i2c_master = I2C_2, 419 .demod_i2c_master = I2C_1_MUX_3, 420 .ir_i2c_master = I2C_2, 421 .has_dvb = 1, 422 .demod_addr = 0x10, 423 .norm = V4L2_STD_PAL_M, 424 .input = {{ 425 .type = CX231XX_VMUX_TELEVISION, 426 .vmux = CX231XX_VIN_3_1, 427 .amux = CX231XX_AMUX_VIDEO, 428 .gpio = NULL, 429 }, { 430 .type = CX231XX_VMUX_COMPOSITE1, 431 .vmux = CX231XX_VIN_2_1, 432 .amux = CX231XX_AMUX_LINE_IN, 433 .gpio = NULL, 434 }, { 435 .type = CX231XX_VMUX_SVIDEO, 436 .vmux = CX231XX_VIN_1_1 | 437 (CX231XX_VIN_1_2 << 8) | 438 CX25840_SVIDEO_ON, 439 .amux = CX231XX_AMUX_LINE_IN, 440 .gpio = NULL, 441 } }, 442 }, 443 [CX231XX_BOARD_KWORLD_UB445_USB_HYBRID] = { 444 .name = "Kworld UB445 USB Hybrid", 445 .tuner_type = TUNER_NXP_TDA18271, 446 .tuner_addr = 0x60, 447 .decoder = CX231XX_AVDECODER, 448 .output_mode = OUT_MODE_VIP11, 449 .demod_xfer_mode = 0, 450 .ctl_pin_status_mask = 0xFFFFFFC4, 451 .agc_analog_digital_select_gpio = 0x11, /* According with PV cxPolaris.inf file */ 452 .tuner_sif_gpio = -1, 453 .tuner_scl_gpio = -1, 454 .tuner_sda_gpio = -1, 455 .gpio_pin_status_mask = 0x4001000, 456 .tuner_i2c_master = I2C_2, 457 .demod_i2c_master = I2C_1_MUX_3, 458 .ir_i2c_master = I2C_2, 459 .has_dvb = 1, 460 .demod_addr = 0x10, 461 .norm = V4L2_STD_NTSC_M, 462 .input = {{ 463 .type = CX231XX_VMUX_TELEVISION, 464 .vmux = CX231XX_VIN_3_1, 465 .amux = CX231XX_AMUX_VIDEO, 466 .gpio = NULL, 467 }, { 468 .type = CX231XX_VMUX_COMPOSITE1, 469 .vmux = CX231XX_VIN_2_1, 470 .amux = CX231XX_AMUX_LINE_IN, 471 .gpio = NULL, 472 }, { 473 .type = CX231XX_VMUX_SVIDEO, 474 .vmux = CX231XX_VIN_1_1 | 475 (CX231XX_VIN_1_2 << 8) | 476 CX25840_SVIDEO_ON, 477 .amux = CX231XX_AMUX_LINE_IN, 478 .gpio = NULL, 479 } }, 480 }, 481 [CX231XX_BOARD_PV_PLAYTV_USB_HYBRID] = { 482 .name = "Pixelview PlayTV USB Hybrid", 483 .tuner_type = TUNER_NXP_TDA18271, 484 .tuner_addr = 0x60, 485 .decoder = CX231XX_AVDECODER, 486 .output_mode = OUT_MODE_VIP11, 487 .demod_xfer_mode = 0, 488 .ctl_pin_status_mask = 0xFFFFFFC4, 489 .agc_analog_digital_select_gpio = 0x00, /* According with PV cxPolaris.inf file */ 490 .tuner_sif_gpio = -1, 491 .tuner_scl_gpio = -1, 492 .tuner_sda_gpio = -1, 493 .gpio_pin_status_mask = 0x4001000, 494 .tuner_i2c_master = I2C_2, 495 .demod_i2c_master = I2C_1_MUX_3, 496 .ir_i2c_master = I2C_2, 497 .rc_map_name = RC_MAP_PIXELVIEW_002T, 498 .has_dvb = 1, 499 .demod_addr = 0x10, 500 .norm = V4L2_STD_PAL_M, 501 .input = {{ 502 .type = CX231XX_VMUX_TELEVISION, 503 .vmux = CX231XX_VIN_3_1, 504 .amux = CX231XX_AMUX_VIDEO, 505 .gpio = NULL, 506 }, { 507 .type = CX231XX_VMUX_COMPOSITE1, 508 .vmux = CX231XX_VIN_2_1, 509 .amux = CX231XX_AMUX_LINE_IN, 510 .gpio = NULL, 511 }, { 512 .type = CX231XX_VMUX_SVIDEO, 513 .vmux = CX231XX_VIN_1_1 | 514 (CX231XX_VIN_1_2 << 8) | 515 CX25840_SVIDEO_ON, 516 .amux = CX231XX_AMUX_LINE_IN, 517 .gpio = NULL, 518 } }, 519 }, 520 [CX231XX_BOARD_PV_XCAPTURE_USB] = { 521 .name = "Pixelview Xcapture USB", 522 .tuner_type = TUNER_ABSENT, 523 .decoder = CX231XX_AVDECODER, 524 .output_mode = OUT_MODE_VIP11, 525 .demod_xfer_mode = 0, 526 .ctl_pin_status_mask = 0xFFFFFFC4, 527 .agc_analog_digital_select_gpio = 0x0c, 528 .gpio_pin_status_mask = 0x4001000, 529 .norm = V4L2_STD_NTSC, 530 .no_alt_vanc = 1, 531 .external_av = 1, 532 533 .input = {{ 534 .type = CX231XX_VMUX_COMPOSITE1, 535 .vmux = CX231XX_VIN_2_1, 536 .amux = CX231XX_AMUX_LINE_IN, 537 .gpio = NULL, 538 }, { 539 .type = CX231XX_VMUX_SVIDEO, 540 .vmux = CX231XX_VIN_1_1 | 541 (CX231XX_VIN_1_2 << 8) | 542 CX25840_SVIDEO_ON, 543 .amux = CX231XX_AMUX_LINE_IN, 544 .gpio = NULL, 545 } 546 }, 547 }, 548 549 [CX231XX_BOARD_ICONBIT_U100] = { 550 .name = "Iconbit Analog Stick U100 FM", 551 .tuner_type = TUNER_ABSENT, 552 .decoder = CX231XX_AVDECODER, 553 .output_mode = OUT_MODE_VIP11, 554 .demod_xfer_mode = 0, 555 .ctl_pin_status_mask = 0xFFFFFFC4, 556 .agc_analog_digital_select_gpio = 0x1C, 557 .gpio_pin_status_mask = 0x4001000, 558 559 .input = {{ 560 .type = CX231XX_VMUX_COMPOSITE1, 561 .vmux = CX231XX_VIN_2_1, 562 .amux = CX231XX_AMUX_LINE_IN, 563 .gpio = NULL, 564 }, { 565 .type = CX231XX_VMUX_SVIDEO, 566 .vmux = CX231XX_VIN_1_1 | 567 (CX231XX_VIN_1_2 << 8) | 568 CX25840_SVIDEO_ON, 569 .amux = CX231XX_AMUX_LINE_IN, 570 .gpio = NULL, 571 } }, 572 }, 573 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL] = { 574 .name = "Hauppauge WinTV USB2 FM (PAL)", 575 .tuner_type = TUNER_NXP_TDA18271, 576 .tuner_addr = 0x60, 577 .tuner_gpio = RDE250_XCV_TUNER, 578 .tuner_sif_gpio = 0x05, 579 .tuner_scl_gpio = 0x1a, 580 .tuner_sda_gpio = 0x1b, 581 .decoder = CX231XX_AVDECODER, 582 .output_mode = OUT_MODE_VIP11, 583 .ctl_pin_status_mask = 0xFFFFFFC4, 584 .agc_analog_digital_select_gpio = 0x0c, 585 .gpio_pin_status_mask = 0x4001000, 586 .tuner_i2c_master = I2C_1_MUX_3, 587 .norm = V4L2_STD_PAL, 588 589 .input = {{ 590 .type = CX231XX_VMUX_TELEVISION, 591 .vmux = CX231XX_VIN_3_1, 592 .amux = CX231XX_AMUX_VIDEO, 593 .gpio = NULL, 594 }, { 595 .type = CX231XX_VMUX_COMPOSITE1, 596 .vmux = CX231XX_VIN_2_1, 597 .amux = CX231XX_AMUX_LINE_IN, 598 .gpio = NULL, 599 }, { 600 .type = CX231XX_VMUX_SVIDEO, 601 .vmux = CX231XX_VIN_1_1 | 602 (CX231XX_VIN_1_2 << 8) | 603 CX25840_SVIDEO_ON, 604 .amux = CX231XX_AMUX_LINE_IN, 605 .gpio = NULL, 606 } }, 607 }, 608 [CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC] = { 609 .name = "Hauppauge WinTV USB2 FM (NTSC)", 610 .tuner_type = TUNER_NXP_TDA18271, 611 .tuner_addr = 0x60, 612 .tuner_gpio = RDE250_XCV_TUNER, 613 .tuner_sif_gpio = 0x05, 614 .tuner_scl_gpio = 0x1a, 615 .tuner_sda_gpio = 0x1b, 616 .decoder = CX231XX_AVDECODER, 617 .output_mode = OUT_MODE_VIP11, 618 .ctl_pin_status_mask = 0xFFFFFFC4, 619 .agc_analog_digital_select_gpio = 0x0c, 620 .gpio_pin_status_mask = 0x4001000, 621 .tuner_i2c_master = I2C_1_MUX_3, 622 .norm = V4L2_STD_NTSC, 623 624 .input = {{ 625 .type = CX231XX_VMUX_TELEVISION, 626 .vmux = CX231XX_VIN_3_1, 627 .amux = CX231XX_AMUX_VIDEO, 628 .gpio = NULL, 629 }, { 630 .type = CX231XX_VMUX_COMPOSITE1, 631 .vmux = CX231XX_VIN_2_1, 632 .amux = CX231XX_AMUX_LINE_IN, 633 .gpio = NULL, 634 }, { 635 .type = CX231XX_VMUX_SVIDEO, 636 .vmux = CX231XX_VIN_1_1 | 637 (CX231XX_VIN_1_2 << 8) | 638 CX25840_SVIDEO_ON, 639 .amux = CX231XX_AMUX_LINE_IN, 640 .gpio = NULL, 641 } }, 642 }, 643 [CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2] = { 644 .name = "Elgato Video Capture V2", 645 .tuner_type = TUNER_ABSENT, 646 .decoder = CX231XX_AVDECODER, 647 .output_mode = OUT_MODE_VIP11, 648 .demod_xfer_mode = 0, 649 .ctl_pin_status_mask = 0xFFFFFFC4, 650 .agc_analog_digital_select_gpio = 0x0c, 651 .gpio_pin_status_mask = 0x4001000, 652 .norm = V4L2_STD_NTSC, 653 .no_alt_vanc = 1, 654 .external_av = 1, 655 .input = {{ 656 .type = CX231XX_VMUX_COMPOSITE1, 657 .vmux = CX231XX_VIN_2_1, 658 .amux = CX231XX_AMUX_LINE_IN, 659 .gpio = NULL, 660 }, { 661 .type = CX231XX_VMUX_SVIDEO, 662 .vmux = CX231XX_VIN_1_1 | 663 (CX231XX_VIN_1_2 << 8) | 664 CX25840_SVIDEO_ON, 665 .amux = CX231XX_AMUX_LINE_IN, 666 .gpio = NULL, 667 } }, 668 }, 669 [CX231XX_BOARD_OTG102] = { 670 .name = "Geniatech OTG102", 671 .tuner_type = TUNER_ABSENT, 672 .decoder = CX231XX_AVDECODER, 673 .output_mode = OUT_MODE_VIP11, 674 .ctl_pin_status_mask = 0xFFFFFFC4, 675 .agc_analog_digital_select_gpio = 0x0c, 676 /* According with PV CxPlrCAP.inf file */ 677 .gpio_pin_status_mask = 0x4001000, 678 .norm = V4L2_STD_NTSC, 679 .no_alt_vanc = 1, 680 .external_av = 1, 681 /*.has_417 = 1, */ 682 /* This board is believed to have a hardware encoding chip 683 * supporting mpeg1/2/4, but as the 417 is apparently not 684 * working for the reference board it is not here either. */ 685 686 .input = {{ 687 .type = CX231XX_VMUX_COMPOSITE1, 688 .vmux = CX231XX_VIN_2_1, 689 .amux = CX231XX_AMUX_LINE_IN, 690 .gpio = NULL, 691 }, { 692 .type = CX231XX_VMUX_SVIDEO, 693 .vmux = CX231XX_VIN_1_1 | 694 (CX231XX_VIN_1_2 << 8) | 695 CX25840_SVIDEO_ON, 696 .amux = CX231XX_AMUX_LINE_IN, 697 .gpio = NULL, 698 } 699 }, 700 }, 701 [CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx] = { 702 .name = "Hauppauge WinTV 930C-HD (1113xx) / HVR-900H (111xxx) / PCTV QuatroStick 521e", 703 .tuner_type = TUNER_NXP_TDA18271, 704 .tuner_addr = 0x60, 705 .tuner_gpio = RDE250_XCV_TUNER, 706 .tuner_sif_gpio = 0x05, 707 .tuner_scl_gpio = 0x1a, 708 .tuner_sda_gpio = 0x1b, 709 .decoder = CX231XX_AVDECODER, 710 .output_mode = OUT_MODE_VIP11, 711 .demod_xfer_mode = 0, 712 .ctl_pin_status_mask = 0xFFFFFFC4, 713 .agc_analog_digital_select_gpio = 0x0c, 714 .gpio_pin_status_mask = 0x4001000, 715 .tuner_i2c_master = I2C_1_MUX_3, 716 .demod_i2c_master = I2C_2, 717 .has_dvb = 1, 718 .demod_addr = 0x0e, 719 .norm = V4L2_STD_PAL, 720 721 .input = {{ 722 .type = CX231XX_VMUX_TELEVISION, 723 .vmux = CX231XX_VIN_3_1, 724 .amux = CX231XX_AMUX_VIDEO, 725 .gpio = NULL, 726 }, { 727 .type = CX231XX_VMUX_COMPOSITE1, 728 .vmux = CX231XX_VIN_2_1, 729 .amux = CX231XX_AMUX_LINE_IN, 730 .gpio = NULL, 731 }, { 732 .type = CX231XX_VMUX_SVIDEO, 733 .vmux = CX231XX_VIN_1_1 | 734 (CX231XX_VIN_1_2 << 8) | 735 CX25840_SVIDEO_ON, 736 .amux = CX231XX_AMUX_LINE_IN, 737 .gpio = NULL, 738 } }, 739 }, 740 [CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx] = { 741 .name = "Hauppauge WinTV 930C-HD (1114xx) / HVR-901H (1114xx) / PCTV QuatroStick 522e", 742 .tuner_type = TUNER_ABSENT, 743 .tuner_addr = 0x60, 744 .tuner_gpio = RDE250_XCV_TUNER, 745 .tuner_sif_gpio = 0x05, 746 .tuner_scl_gpio = 0x1a, 747 .tuner_sda_gpio = 0x1b, 748 .decoder = CX231XX_AVDECODER, 749 .output_mode = OUT_MODE_VIP11, 750 .demod_xfer_mode = 0, 751 .ctl_pin_status_mask = 0xFFFFFFC4, 752 .agc_analog_digital_select_gpio = 0x0c, 753 .gpio_pin_status_mask = 0x4001000, 754 .tuner_i2c_master = I2C_1_MUX_3, 755 .demod_i2c_master = I2C_2, 756 .has_dvb = 1, 757 .demod_addr = 0x0e, 758 .norm = V4L2_STD_PAL, 759 760 .input = {{ 761 .type = CX231XX_VMUX_TELEVISION, 762 .vmux = CX231XX_VIN_3_1, 763 .amux = CX231XX_AMUX_VIDEO, 764 .gpio = NULL, 765 }, { 766 .type = CX231XX_VMUX_COMPOSITE1, 767 .vmux = CX231XX_VIN_2_1, 768 .amux = CX231XX_AMUX_LINE_IN, 769 .gpio = NULL, 770 }, { 771 .type = CX231XX_VMUX_SVIDEO, 772 .vmux = CX231XX_VIN_1_1 | 773 (CX231XX_VIN_1_2 << 8) | 774 CX25840_SVIDEO_ON, 775 .amux = CX231XX_AMUX_LINE_IN, 776 .gpio = NULL, 777 } }, 778 }, 779 [CX231XX_BOARD_HAUPPAUGE_955Q] = { 780 .name = "Hauppauge WinTV-HVR-955Q (111401)", 781 .tuner_type = TUNER_ABSENT, 782 .tuner_addr = 0x60, 783 .tuner_gpio = RDE250_XCV_TUNER, 784 .tuner_sif_gpio = 0x05, 785 .tuner_scl_gpio = 0x1a, 786 .tuner_sda_gpio = 0x1b, 787 .decoder = CX231XX_AVDECODER, 788 .output_mode = OUT_MODE_VIP11, 789 .demod_xfer_mode = 0, 790 .ctl_pin_status_mask = 0xFFFFFFC4, 791 .agc_analog_digital_select_gpio = 0x0c, 792 .gpio_pin_status_mask = 0x4001000, 793 .tuner_i2c_master = I2C_1_MUX_3, 794 .demod_i2c_master = I2C_2, 795 .has_dvb = 1, 796 .demod_addr = 0x0e, 797 .norm = V4L2_STD_NTSC, 798 799 .input = {{ 800 .type = CX231XX_VMUX_TELEVISION, 801 .vmux = CX231XX_VIN_3_1, 802 .amux = CX231XX_AMUX_VIDEO, 803 .gpio = NULL, 804 }, { 805 .type = CX231XX_VMUX_COMPOSITE1, 806 .vmux = CX231XX_VIN_2_1, 807 .amux = CX231XX_AMUX_LINE_IN, 808 .gpio = NULL, 809 }, { 810 .type = CX231XX_VMUX_SVIDEO, 811 .vmux = CX231XX_VIN_1_1 | 812 (CX231XX_VIN_1_2 << 8) | 813 CX25840_SVIDEO_ON, 814 .amux = CX231XX_AMUX_LINE_IN, 815 .gpio = NULL, 816 } }, 817 }, 818}; 819const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards); 820 821/* table of devices that work with this driver */ 822struct usb_device_id cx231xx_id_table[] = { 823 {USB_DEVICE(0x1D19, 0x6109), 824 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB}, 825 {USB_DEVICE(0x0572, 0x5A3C), 826 .driver_info = CX231XX_BOARD_UNKNOWN}, 827 {USB_DEVICE(0x0572, 0x58A2), 828 .driver_info = CX231XX_BOARD_CNXT_CARRAERA}, 829 {USB_DEVICE(0x0572, 0x58A1), 830 .driver_info = CX231XX_BOARD_CNXT_SHELBY}, 831 {USB_DEVICE(0x0572, 0x58A4), 832 .driver_info = CX231XX_BOARD_CNXT_RDE_253S}, 833 {USB_DEVICE(0x0572, 0x58A5), 834 .driver_info = CX231XX_BOARD_CNXT_RDU_253S}, 835 {USB_DEVICE(0x0572, 0x58A6), 836 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER}, 837 {USB_DEVICE(0x0572, 0x589E), 838 .driver_info = CX231XX_BOARD_CNXT_RDE_250}, 839 {USB_DEVICE(0x0572, 0x58A0), 840 .driver_info = CX231XX_BOARD_CNXT_RDU_250}, 841 {USB_DEVICE(0x2040, 0xb110), 842 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL}, 843 {USB_DEVICE(0x2040, 0xb111), 844 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC}, 845 {USB_DEVICE(0x2040, 0xb120), 846 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, 847 {USB_DEVICE(0x2040, 0xb123), 848 .driver_info = CX231XX_BOARD_HAUPPAUGE_955Q}, 849 {USB_DEVICE(0x2040, 0xb130), 850 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx}, 851 {USB_DEVICE(0x2040, 0xb131), 852 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx}, 853 /* Hauppauge WinTV-HVR-900-H */ 854 {USB_DEVICE(0x2040, 0xb138), 855 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx}, 856 /* Hauppauge WinTV-HVR-901-H */ 857 {USB_DEVICE(0x2040, 0xb139), 858 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx}, 859 {USB_DEVICE(0x2040, 0xb140), 860 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, 861 {USB_DEVICE(0x2040, 0xc200), 862 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2}, 863 /* PCTV QuatroStick 521e */ 864 {USB_DEVICE(0x2013, 0x0259), 865 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx}, 866 /* PCTV QuatroStick 522e */ 867 {USB_DEVICE(0x2013, 0x025e), 868 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx}, 869 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001), 870 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID}, 871 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014), 872 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB}, 873 {USB_DEVICE(0x1b80, 0xe424), 874 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID}, 875 {USB_DEVICE(0x1b80, 0xe421), 876 .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID}, 877 {USB_DEVICE(0x1f4d, 0x0237), 878 .driver_info = CX231XX_BOARD_ICONBIT_U100}, 879 {USB_DEVICE(0x0fd9, 0x0037), 880 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2}, 881 {USB_DEVICE(0x1f4d, 0x0102), 882 .driver_info = CX231XX_BOARD_OTG102}, 883 {}, 884}; 885 886MODULE_DEVICE_TABLE(usb, cx231xx_id_table); 887 888/* cx231xx_tuner_callback 889 * will be used to reset XC5000 tuner using GPIO pin 890 */ 891 892int cx231xx_tuner_callback(void *ptr, int component, int command, int arg) 893{ 894 int rc = 0; 895 struct cx231xx *dev = ptr; 896 897 if (dev->tuner_type == TUNER_XC5000) { 898 if (command == XC5000_TUNER_RESET) { 899 dev_dbg(dev->dev, 900 "Tuner CB: RESET: cmd %d : tuner type %d\n", 901 command, dev->tuner_type); 902 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 903 1); 904 msleep(10); 905 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 906 0); 907 msleep(330); 908 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 909 1); 910 msleep(10); 911 } 912 } else if (dev->tuner_type == TUNER_NXP_TDA18271) { 913 switch (command) { 914 case TDA18271_CALLBACK_CMD_AGC_ENABLE: 915 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID) 916 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg); 917 break; 918 default: 919 rc = -EINVAL; 920 break; 921 } 922 } 923 return rc; 924} 925EXPORT_SYMBOL_GPL(cx231xx_tuner_callback); 926 927static void cx231xx_reset_out(struct cx231xx *dev) 928{ 929 cx231xx_set_gpio_value(dev, CX23417_RESET, 1); 930 msleep(200); 931 cx231xx_set_gpio_value(dev, CX23417_RESET, 0); 932 msleep(200); 933 cx231xx_set_gpio_value(dev, CX23417_RESET, 1); 934} 935 936static void cx231xx_enable_OSC(struct cx231xx *dev) 937{ 938 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1); 939} 940 941static void cx231xx_sleep_s5h1432(struct cx231xx *dev) 942{ 943 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0); 944} 945 946static inline void cx231xx_set_model(struct cx231xx *dev) 947{ 948 dev->board = cx231xx_boards[dev->model]; 949} 950 951/* Since cx231xx_pre_card_setup() requires a proper dev->model, 952 * this won't work for boards with generic PCI IDs 953 */ 954void cx231xx_pre_card_setup(struct cx231xx *dev) 955{ 956 dev_info(dev->dev, "Identified as %s (card=%d)\n", 957 dev->board.name, dev->model); 958 959 /* set the direction for GPIO pins */ 960 if (dev->board.tuner_gpio) { 961 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1); 962 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1); 963 } 964 if (dev->board.tuner_sif_gpio >= 0) 965 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1); 966 967 /* request some modules if any required */ 968 969 /* set the mode to Analog mode initially */ 970 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE); 971 972 /* Unlock device */ 973 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */ 974 975} 976 977static void cx231xx_config_tuner(struct cx231xx *dev) 978{ 979 struct tuner_setup tun_setup; 980 struct v4l2_frequency f; 981 982 if (dev->tuner_type == TUNER_ABSENT) 983 return; 984 985 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; 986 tun_setup.type = dev->tuner_type; 987 tun_setup.addr = dev->tuner_addr; 988 tun_setup.tuner_callback = cx231xx_tuner_callback; 989 990 tuner_call(dev, tuner, s_type_addr, &tun_setup); 991 992#if 0 993 if (tun_setup.type == TUNER_XC5000) { 994 static struct xc2028_ctrl ctrl = { 995 .fname = XC5000_DEFAULT_FIRMWARE, 996 .max_len = 64, 997 .demod = 0; 998 }; 999 struct v4l2_priv_tun_config cfg = { 1000 .tuner = dev->tuner_type, 1001 .priv = &ctrl, 1002 }; 1003 tuner_call(dev, tuner, s_config, &cfg); 1004 } 1005#endif 1006 /* configure tuner */ 1007 f.tuner = 0; 1008 f.type = V4L2_TUNER_ANALOG_TV; 1009 f.frequency = 9076; /* just a magic number */ 1010 dev->ctl_freq = f.frequency; 1011 call_all(dev, tuner, s_frequency, &f); 1012 1013} 1014 1015static int read_eeprom(struct cx231xx *dev, struct i2c_client *client, 1016 u8 *eedata, int len) 1017{ 1018 int ret = 0; 1019 u8 start_offset = 0; 1020 int len_todo = len; 1021 u8 *eedata_cur = eedata; 1022 int i; 1023 struct i2c_msg msg_write = { .addr = client->addr, .flags = 0, 1024 .buf = &start_offset, .len = 1 }; 1025 struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD }; 1026 1027 /* start reading at offset 0 */ 1028 ret = i2c_transfer(client->adapter, &msg_write, 1); 1029 if (ret < 0) { 1030 dev_err(dev->dev, "Can't read eeprom\n"); 1031 return ret; 1032 } 1033 1034 while (len_todo > 0) { 1035 msg_read.len = (len_todo > 64) ? 64 : len_todo; 1036 msg_read.buf = eedata_cur; 1037 1038 ret = i2c_transfer(client->adapter, &msg_read, 1); 1039 if (ret < 0) { 1040 dev_err(dev->dev, "Can't read eeprom\n"); 1041 return ret; 1042 } 1043 eedata_cur += msg_read.len; 1044 len_todo -= msg_read.len; 1045 } 1046 1047 for (i = 0; i + 15 < len; i += 16) 1048 dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n", 1049 i, 16, &eedata[i]); 1050 1051 return 0; 1052} 1053 1054void cx231xx_card_setup(struct cx231xx *dev) 1055{ 1056 1057 cx231xx_set_model(dev); 1058 1059 dev->tuner_type = cx231xx_boards[dev->model].tuner_type; 1060 if (cx231xx_boards[dev->model].tuner_addr) 1061 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr; 1062 1063 /* request some modules */ 1064 if (dev->board.decoder == CX231XX_AVDECODER) { 1065 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, 1066 cx231xx_get_i2c_adap(dev, I2C_0), 1067 "cx25840", 0x88 >> 1, NULL); 1068 if (dev->sd_cx25840 == NULL) 1069 dev_err(dev->dev, 1070 "cx25840 subdev registration failure\n"); 1071 cx25840_call(dev, core, load_fw); 1072 1073 } 1074 1075 /* Initialize the tuner */ 1076 if (dev->board.tuner_type != TUNER_ABSENT) { 1077 struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev, 1078 dev->board.tuner_i2c_master); 1079 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, 1080 tuner_i2c, 1081 "tuner", 1082 dev->tuner_addr, NULL); 1083 if (dev->sd_tuner == NULL) 1084 dev_err(dev->dev, 1085 "tuner subdev registration failure\n"); 1086 else 1087 cx231xx_config_tuner(dev); 1088 } 1089 1090 switch (dev->model) { 1091 case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx: 1092 case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx: 1093 case CX231XX_BOARD_HAUPPAUGE_955Q: 1094 { 1095 struct tveeprom tvee; 1096 static u8 eeprom[256]; 1097 struct i2c_client client; 1098 1099 memset(&client, 0, sizeof(client)); 1100 client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1); 1101 client.addr = 0xa0 >> 1; 1102 1103 read_eeprom(dev, &client, eeprom, sizeof(eeprom)); 1104 tveeprom_hauppauge_analog(&client, 1105 &tvee, eeprom + 0xc0); 1106 break; 1107 } 1108 } 1109 1110} 1111 1112/* 1113 * cx231xx_config() 1114 * inits registers with sane defaults 1115 */ 1116int cx231xx_config(struct cx231xx *dev) 1117{ 1118 /* TBD need to add cx231xx specific code */ 1119 1120 return 0; 1121} 1122 1123/* 1124 * cx231xx_config_i2c() 1125 * configure i2c attached devices 1126 */ 1127void cx231xx_config_i2c(struct cx231xx *dev) 1128{ 1129 /* u32 input = INPUT(dev->video_input)->vmux; */ 1130 1131 call_all(dev, video, s_stream, 1); 1132} 1133 1134static void cx231xx_unregister_media_device(struct cx231xx *dev) 1135{ 1136#ifdef CONFIG_MEDIA_CONTROLLER 1137 if (dev->media_dev) { 1138 media_device_unregister(dev->media_dev); 1139 kfree(dev->media_dev); 1140 dev->media_dev = NULL; 1141 } 1142#endif 1143} 1144 1145/* 1146 * cx231xx_realease_resources() 1147 * unregisters the v4l2,i2c and usb devices 1148 * called when the device gets disconected or at module unload 1149*/ 1150void cx231xx_release_resources(struct cx231xx *dev) 1151{ 1152 cx231xx_unregister_media_device(dev); 1153 1154 cx231xx_release_analog_resources(dev); 1155 1156 cx231xx_remove_from_devlist(dev); 1157 1158 cx231xx_ir_exit(dev); 1159 1160 /* Release I2C buses */ 1161 cx231xx_dev_uninit(dev); 1162 1163 /* delete v4l2 device */ 1164 v4l2_device_unregister(&dev->v4l2_dev); 1165 1166 usb_put_dev(dev->udev); 1167 1168 /* Mark device as unused */ 1169 clear_bit(dev->devno, &cx231xx_devused); 1170} 1171 1172static void cx231xx_media_device_register(struct cx231xx *dev, 1173 struct usb_device *udev) 1174{ 1175#ifdef CONFIG_MEDIA_CONTROLLER 1176 struct media_device *mdev; 1177 int ret; 1178 1179 mdev = kzalloc(sizeof(*mdev), GFP_KERNEL); 1180 if (!mdev) 1181 return; 1182 1183 mdev->dev = dev->dev; 1184 strlcpy(mdev->model, dev->board.name, sizeof(mdev->model)); 1185 if (udev->serial) 1186 strlcpy(mdev->serial, udev->serial, sizeof(mdev->serial)); 1187 strcpy(mdev->bus_info, udev->devpath); 1188 mdev->hw_revision = le16_to_cpu(udev->descriptor.bcdDevice); 1189 mdev->driver_version = LINUX_VERSION_CODE; 1190 1191 ret = media_device_register(mdev); 1192 if (ret) { 1193 dev_err(dev->dev, 1194 "Couldn't create a media device. Error: %d\n", 1195 ret); 1196 kfree(mdev); 1197 return; 1198 } 1199 1200 dev->media_dev = mdev; 1201#endif 1202} 1203 1204static void cx231xx_create_media_graph(struct cx231xx *dev) 1205{ 1206#ifdef CONFIG_MEDIA_CONTROLLER 1207 struct media_device *mdev = dev->media_dev; 1208 struct media_entity *entity; 1209 struct media_entity *tuner = NULL, *decoder = NULL; 1210 1211 if (!mdev) 1212 return; 1213 1214 media_device_for_each_entity(entity, mdev) { 1215 switch (entity->type) { 1216 case MEDIA_ENT_T_V4L2_SUBDEV_TUNER: 1217 tuner = entity; 1218 break; 1219 case MEDIA_ENT_T_V4L2_SUBDEV_DECODER: 1220 decoder = entity; 1221 break; 1222 } 1223 } 1224 1225 /* Analog setup, using tuner as a link */ 1226 1227 if (!decoder) 1228 return; 1229 1230 if (tuner) 1231 media_entity_create_link(tuner, 0, decoder, 0, 1232 MEDIA_LNK_FL_ENABLED); 1233 media_entity_create_link(decoder, 1, &dev->vdev.entity, 0, 1234 MEDIA_LNK_FL_ENABLED); 1235 media_entity_create_link(decoder, 2, &dev->vbi_dev.entity, 0, 1236 MEDIA_LNK_FL_ENABLED); 1237#endif 1238} 1239 1240/* 1241 * cx231xx_init_dev() 1242 * allocates and inits the device structs, registers i2c bus and v4l device 1243 */ 1244static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev, 1245 int minor) 1246{ 1247 int retval = -ENOMEM; 1248 unsigned int maxh, maxw; 1249 1250 dev->udev = udev; 1251 mutex_init(&dev->lock); 1252 mutex_init(&dev->ctrl_urb_lock); 1253 mutex_init(&dev->gpio_i2c_lock); 1254 mutex_init(&dev->i2c_lock); 1255 1256 spin_lock_init(&dev->video_mode.slock); 1257 spin_lock_init(&dev->vbi_mode.slock); 1258 spin_lock_init(&dev->sliced_cc_mode.slock); 1259 1260 init_waitqueue_head(&dev->open); 1261 init_waitqueue_head(&dev->wait_frame); 1262 init_waitqueue_head(&dev->wait_stream); 1263 1264 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg; 1265 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg; 1266 dev->cx231xx_send_usb_command = cx231xx_send_usb_command; 1267 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read; 1268 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write; 1269 1270 /* Query cx231xx to find what pcb config it is related to */ 1271 retval = initialize_cx231xx(dev); 1272 if (retval < 0) { 1273 dev_err(dev->dev, "Failed to read PCB config\n"); 1274 return retval; 1275 } 1276 1277 /*To workaround error number=-71 on EP0 for VideoGrabber, 1278 need set alt here.*/ 1279 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER || 1280 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) { 1281 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); 1282 cx231xx_set_alt_setting(dev, INDEX_VANC, 1); 1283 } 1284 /* Cx231xx pre card setup */ 1285 cx231xx_pre_card_setup(dev); 1286 1287 retval = cx231xx_config(dev); 1288 if (retval) { 1289 dev_err(dev->dev, "error configuring device\n"); 1290 return -ENOMEM; 1291 } 1292 1293 /* set default norm */ 1294 dev->norm = dev->board.norm; 1295 1296 /* register i2c bus */ 1297 retval = cx231xx_dev_init(dev); 1298 if (retval) { 1299 dev_err(dev->dev, 1300 "%s: cx231xx_i2c_register - errCode [%d]!\n", 1301 __func__, retval); 1302 goto err_dev_init; 1303 } 1304 1305 /* Do board specific init */ 1306 cx231xx_card_setup(dev); 1307 1308 /* configure the device */ 1309 cx231xx_config_i2c(dev); 1310 1311 maxw = norm_maxw(dev); 1312 maxh = norm_maxh(dev); 1313 1314 /* set default image size */ 1315 dev->width = maxw; 1316 dev->height = maxh; 1317 dev->interlaced = 0; 1318 dev->video_input = 0; 1319 1320 retval = cx231xx_config(dev); 1321 if (retval) { 1322 dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n", 1323 __func__, retval); 1324 goto err_dev_init; 1325 } 1326 1327 /* init video dma queues */ 1328 INIT_LIST_HEAD(&dev->video_mode.vidq.active); 1329 INIT_LIST_HEAD(&dev->video_mode.vidq.queued); 1330 1331 /* init vbi dma queues */ 1332 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active); 1333 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued); 1334 1335 /* Reset other chips required if they are tied up with GPIO pins */ 1336 cx231xx_add_into_devlist(dev); 1337 1338 if (dev->board.has_417) { 1339 dev_info(dev->dev, "attach 417 %d\n", dev->model); 1340 if (cx231xx_417_register(dev) < 0) { 1341 dev_err(dev->dev, 1342 "%s() Failed to register 417 on VID_B\n", 1343 __func__); 1344 } 1345 } 1346 1347 retval = cx231xx_register_analog_devices(dev); 1348 if (retval) 1349 goto err_analog; 1350 1351 cx231xx_ir_init(dev); 1352 1353 cx231xx_init_extension(dev); 1354 1355 return 0; 1356err_analog: 1357 cx231xx_unregister_media_device(dev); 1358 cx231xx_release_analog_resources(dev); 1359 cx231xx_remove_from_devlist(dev); 1360err_dev_init: 1361 cx231xx_dev_uninit(dev); 1362 return retval; 1363} 1364 1365#if defined(CONFIG_MODULES) && defined(MODULE) 1366static void request_module_async(struct work_struct *work) 1367{ 1368 struct cx231xx *dev = container_of(work, 1369 struct cx231xx, request_module_wk); 1370 1371 if (dev->has_alsa_audio) 1372 request_module("cx231xx-alsa"); 1373 1374 if (dev->board.has_dvb) 1375 request_module("cx231xx-dvb"); 1376 1377} 1378 1379static void request_modules(struct cx231xx *dev) 1380{ 1381 INIT_WORK(&dev->request_module_wk, request_module_async); 1382 schedule_work(&dev->request_module_wk); 1383} 1384 1385static void flush_request_modules(struct cx231xx *dev) 1386{ 1387 flush_work(&dev->request_module_wk); 1388} 1389#else 1390#define request_modules(dev) 1391#define flush_request_modules(dev) 1392#endif /* CONFIG_MODULES */ 1393 1394static int cx231xx_init_v4l2(struct cx231xx *dev, 1395 struct usb_device *udev, 1396 struct usb_interface *interface, 1397 int isoc_pipe) 1398{ 1399 struct usb_interface *uif; 1400 int i, idx; 1401 1402 /* Video Init */ 1403 1404 /* compute alternate max packet sizes for video */ 1405 idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1; 1406 if (idx >= dev->max_iad_interface_count) { 1407 dev_err(dev->dev, 1408 "Video PCB interface #%d doesn't exist\n", idx); 1409 return -ENODEV; 1410 } 1411 1412 uif = udev->actconfig->interface[idx]; 1413 1414 dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress; 1415 dev->video_mode.num_alt = uif->num_altsetting; 1416 1417 dev_info(dev->dev, 1418 "video EndPoint Addr 0x%x, Alternate settings: %i\n", 1419 dev->video_mode.end_point_addr, 1420 dev->video_mode.num_alt); 1421 1422 dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL); 1423 if (dev->video_mode.alt_max_pkt_size == NULL) 1424 return -ENOMEM; 1425 1426 for (i = 0; i < dev->video_mode.num_alt; i++) { 1427 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize); 1428 dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1429 dev_dbg(dev->dev, 1430 "Alternate setting %i, max size= %i\n", i, 1431 dev->video_mode.alt_max_pkt_size[i]); 1432 } 1433 1434 /* VBI Init */ 1435 1436 idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1; 1437 if (idx >= dev->max_iad_interface_count) { 1438 dev_err(dev->dev, 1439 "VBI PCB interface #%d doesn't exist\n", idx); 1440 return -ENODEV; 1441 } 1442 uif = udev->actconfig->interface[idx]; 1443 1444 dev->vbi_mode.end_point_addr = 1445 uif->altsetting[0].endpoint[isoc_pipe].desc. 1446 bEndpointAddress; 1447 1448 dev->vbi_mode.num_alt = uif->num_altsetting; 1449 dev_info(dev->dev, 1450 "VBI EndPoint Addr 0x%x, Alternate settings: %i\n", 1451 dev->vbi_mode.end_point_addr, 1452 dev->vbi_mode.num_alt); 1453 1454 /* compute alternate max packet sizes for vbi */ 1455 dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL); 1456 if (dev->vbi_mode.alt_max_pkt_size == NULL) 1457 return -ENOMEM; 1458 1459 for (i = 0; i < dev->vbi_mode.num_alt; i++) { 1460 u16 tmp = 1461 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. 1462 desc.wMaxPacketSize); 1463 dev->vbi_mode.alt_max_pkt_size[i] = 1464 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1465 dev_dbg(dev->dev, 1466 "Alternate setting %i, max size= %i\n", i, 1467 dev->vbi_mode.alt_max_pkt_size[i]); 1468 } 1469 1470 /* Sliced CC VBI init */ 1471 1472 /* compute alternate max packet sizes for sliced CC */ 1473 idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1; 1474 if (idx >= dev->max_iad_interface_count) { 1475 dev_err(dev->dev, 1476 "Sliced CC PCB interface #%d doesn't exist\n", idx); 1477 return -ENODEV; 1478 } 1479 uif = udev->actconfig->interface[idx]; 1480 1481 dev->sliced_cc_mode.end_point_addr = 1482 uif->altsetting[0].endpoint[isoc_pipe].desc. 1483 bEndpointAddress; 1484 1485 dev->sliced_cc_mode.num_alt = uif->num_altsetting; 1486 dev_info(dev->dev, 1487 "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n", 1488 dev->sliced_cc_mode.end_point_addr, 1489 dev->sliced_cc_mode.num_alt); 1490 dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL); 1491 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) 1492 return -ENOMEM; 1493 1494 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) { 1495 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. 1496 desc.wMaxPacketSize); 1497 dev->sliced_cc_mode.alt_max_pkt_size[i] = 1498 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1499 dev_dbg(dev->dev, 1500 "Alternate setting %i, max size= %i\n", i, 1501 dev->sliced_cc_mode.alt_max_pkt_size[i]); 1502 } 1503 1504 return 0; 1505} 1506 1507/* 1508 * cx231xx_usb_probe() 1509 * checks for supported devices 1510 */ 1511static int cx231xx_usb_probe(struct usb_interface *interface, 1512 const struct usb_device_id *id) 1513{ 1514 struct usb_device *udev; 1515 struct device *d = &interface->dev; 1516 struct usb_interface *uif; 1517 struct cx231xx *dev = NULL; 1518 int retval = -ENODEV; 1519 int nr = 0, ifnum; 1520 int i, isoc_pipe = 0; 1521 char *speed; 1522 u8 idx; 1523 struct usb_interface_assoc_descriptor *assoc_desc; 1524 1525 ifnum = interface->altsetting[0].desc.bInterfaceNumber; 1526 1527 /* 1528 * Interface number 0 - IR interface (handled by mceusb driver) 1529 * Interface number 1 - AV interface (handled by this driver) 1530 */ 1531 if (ifnum != 1) 1532 return -ENODEV; 1533 1534 /* Check to see next free device and mark as used */ 1535 do { 1536 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS); 1537 if (nr >= CX231XX_MAXBOARDS) { 1538 /* No free device slots */ 1539 dev_err(d, 1540 "Supports only %i devices.\n", 1541 CX231XX_MAXBOARDS); 1542 return -ENOMEM; 1543 } 1544 } while (test_and_set_bit(nr, &cx231xx_devused)); 1545 1546 udev = usb_get_dev(interface_to_usbdev(interface)); 1547 1548 /* allocate memory for our device state and initialize it */ 1549 dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL); 1550 if (dev == NULL) { 1551 retval = -ENOMEM; 1552 goto err_if; 1553 } 1554 1555 snprintf(dev->name, 29, "cx231xx #%d", nr); 1556 dev->devno = nr; 1557 dev->model = id->driver_info; 1558 dev->video_mode.alt = -1; 1559 dev->dev = d; 1560 1561 cx231xx_set_model(dev); 1562 1563 dev->interface_count++; 1564 /* reset gpio dir and value */ 1565 dev->gpio_dir = 0; 1566 dev->gpio_val = 0; 1567 dev->xc_fw_load_done = 0; 1568 dev->has_alsa_audio = 1; 1569 dev->power_mode = -1; 1570 atomic_set(&dev->devlist_count, 0); 1571 1572 /* 0 - vbi ; 1 -sliced cc mode */ 1573 dev->vbi_or_sliced_cc_mode = 0; 1574 1575 /* get maximum no.of IAD interfaces */ 1576 dev->max_iad_interface_count = udev->config->desc.bNumInterfaces; 1577 1578 /* init CIR module TBD */ 1579 1580 /*mode_tv: digital=1 or analog=0*/ 1581 dev->mode_tv = 0; 1582 1583 dev->USE_ISO = transfer_mode; 1584 1585 switch (udev->speed) { 1586 case USB_SPEED_LOW: 1587 speed = "1.5"; 1588 break; 1589 case USB_SPEED_UNKNOWN: 1590 case USB_SPEED_FULL: 1591 speed = "12"; 1592 break; 1593 case USB_SPEED_HIGH: 1594 speed = "480"; 1595 break; 1596 default: 1597 speed = "unknown"; 1598 } 1599 1600 dev_info(d, 1601 "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n", 1602 udev->manufacturer ? udev->manufacturer : "", 1603 udev->product ? udev->product : "", 1604 speed, 1605 le16_to_cpu(udev->descriptor.idVendor), 1606 le16_to_cpu(udev->descriptor.idProduct), 1607 dev->max_iad_interface_count); 1608 1609 /* increment interface count */ 1610 dev->interface_count++; 1611 1612 /* get device number */ 1613 nr = dev->devno; 1614 1615 assoc_desc = udev->actconfig->intf_assoc[0]; 1616 if (assoc_desc->bFirstInterface != ifnum) { 1617 dev_err(d, "Not found matching IAD interface\n"); 1618 retval = -ENODEV; 1619 goto err_if; 1620 } 1621 1622 dev_dbg(d, "registering interface %d\n", ifnum); 1623 1624 /* save our data pointer in this interface device */ 1625 usb_set_intfdata(interface, dev); 1626 1627 /* Register the media controller */ 1628 cx231xx_media_device_register(dev, udev); 1629 1630 /* Create v4l2 device */ 1631#ifdef CONFIG_MEDIA_CONTROLLER 1632 dev->v4l2_dev.mdev = dev->media_dev; 1633#endif 1634 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev); 1635 if (retval) { 1636 dev_err(d, "v4l2_device_register failed\n"); 1637 goto err_v4l2; 1638 } 1639 1640 /* allocate device struct */ 1641 retval = cx231xx_init_dev(dev, udev, nr); 1642 if (retval) 1643 goto err_init; 1644 1645 retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe); 1646 if (retval) 1647 goto err_init; 1648 1649 if (dev->current_pcb_config.ts1_source != 0xff) { 1650 /* compute alternate max packet sizes for TS1 */ 1651 idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1; 1652 if (idx >= dev->max_iad_interface_count) { 1653 dev_err(d, "TS1 PCB interface #%d doesn't exist\n", 1654 idx); 1655 retval = -ENODEV; 1656 goto err_video_alt; 1657 } 1658 uif = udev->actconfig->interface[idx]; 1659 1660 dev->ts1_mode.end_point_addr = 1661 uif->altsetting[0].endpoint[isoc_pipe]. 1662 desc.bEndpointAddress; 1663 1664 dev->ts1_mode.num_alt = uif->num_altsetting; 1665 dev_info(d, 1666 "TS EndPoint Addr 0x%x, Alternate settings: %i\n", 1667 dev->ts1_mode.end_point_addr, 1668 dev->ts1_mode.num_alt); 1669 1670 dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL); 1671 if (dev->ts1_mode.alt_max_pkt_size == NULL) { 1672 retval = -ENOMEM; 1673 goto err_video_alt; 1674 } 1675 1676 for (i = 0; i < dev->ts1_mode.num_alt; i++) { 1677 u16 tmp = le16_to_cpu(uif->altsetting[i]. 1678 endpoint[isoc_pipe].desc. 1679 wMaxPacketSize); 1680 dev->ts1_mode.alt_max_pkt_size[i] = 1681 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1682 dev_dbg(d, "Alternate setting %i, max size= %i\n", 1683 i, dev->ts1_mode.alt_max_pkt_size[i]); 1684 } 1685 } 1686 1687 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) { 1688 cx231xx_enable_OSC(dev); 1689 cx231xx_reset_out(dev); 1690 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); 1691 } 1692 1693 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S) 1694 cx231xx_sleep_s5h1432(dev); 1695 1696 /* load other modules required */ 1697 request_modules(dev); 1698 1699 cx231xx_create_media_graph(dev); 1700 1701 return 0; 1702err_video_alt: 1703 /* cx231xx_uninit_dev: */ 1704 cx231xx_close_extension(dev); 1705 cx231xx_ir_exit(dev); 1706 cx231xx_release_analog_resources(dev); 1707 cx231xx_417_unregister(dev); 1708 cx231xx_remove_from_devlist(dev); 1709 cx231xx_dev_uninit(dev); 1710err_init: 1711 v4l2_device_unregister(&dev->v4l2_dev); 1712err_v4l2: 1713 usb_set_intfdata(interface, NULL); 1714err_if: 1715 usb_put_dev(udev); 1716 clear_bit(nr, &cx231xx_devused); 1717 return retval; 1718} 1719 1720/* 1721 * cx231xx_usb_disconnect() 1722 * called when the device gets diconencted 1723 * video device will be unregistered on v4l2_close in case it is still open 1724 */ 1725static void cx231xx_usb_disconnect(struct usb_interface *interface) 1726{ 1727 struct cx231xx *dev; 1728 1729 dev = usb_get_intfdata(interface); 1730 usb_set_intfdata(interface, NULL); 1731 1732 if (!dev) 1733 return; 1734 1735 if (!dev->udev) 1736 return; 1737 1738 dev->state |= DEV_DISCONNECTED; 1739 1740 flush_request_modules(dev); 1741 1742 /* wait until all current v4l2 io is finished then deallocate 1743 resources */ 1744 mutex_lock(&dev->lock); 1745 1746 wake_up_interruptible_all(&dev->open); 1747 1748 if (dev->users) { 1749 dev_warn(dev->dev, 1750 "device %s is open! Deregistration and memory deallocation are deferred on close.\n", 1751 video_device_node_name(&dev->vdev)); 1752 1753 /* Even having users, it is safe to remove the RC i2c driver */ 1754 cx231xx_ir_exit(dev); 1755 1756 if (dev->USE_ISO) 1757 cx231xx_uninit_isoc(dev); 1758 else 1759 cx231xx_uninit_bulk(dev); 1760 wake_up_interruptible(&dev->wait_frame); 1761 wake_up_interruptible(&dev->wait_stream); 1762 } else { 1763 } 1764 1765 cx231xx_close_extension(dev); 1766 1767 mutex_unlock(&dev->lock); 1768 1769 if (!dev->users) 1770 cx231xx_release_resources(dev); 1771} 1772 1773static struct usb_driver cx231xx_usb_driver = { 1774 .name = "cx231xx", 1775 .probe = cx231xx_usb_probe, 1776 .disconnect = cx231xx_usb_disconnect, 1777 .id_table = cx231xx_id_table, 1778}; 1779 1780module_usb_driver(cx231xx_usb_driver); 1781