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/drv-intf/cx25840.h> 34 #include "dvb-usb-ids.h" 35 #include "xc5000.h" 36 #include "tda18271.h" 37 38 39 static int tuner = -1; 40 module_param(tuner, int, 0444); 41 MODULE_PARM_DESC(tuner, "tuner type"); 42 43 static int transfer_mode = 1; 44 module_param(transfer_mode, int, 0444); 45 MODULE_PARM_DESC(transfer_mode, "transfer mode (1-ISO or 0-BULK)"); 46 47 static unsigned int disable_ir; 48 module_param(disable_ir, int, 0444); 49 MODULE_PARM_DESC(disable_ir, "disable infrared remote support"); 50 51 /* Bitmask marking allocated devices from 0 to CX231XX_MAXBOARDS */ 52 static unsigned long cx231xx_devused; 53 54 /* 55 * Reset sequences for analog/digital modes 56 */ 57 58 static 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 */ 68 struct 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_1_MUX_1, 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_1_MUX_3, 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_1_MUX_3, 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_1_MUX_3, 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 [CX231XX_BOARD_TERRATEC_GRABBY] = { 819 .name = "Terratec Grabby", 820 .tuner_type = TUNER_ABSENT, 821 .decoder = CX231XX_AVDECODER, 822 .output_mode = OUT_MODE_VIP11, 823 .demod_xfer_mode = 0, 824 .ctl_pin_status_mask = 0xFFFFFFC4, 825 .agc_analog_digital_select_gpio = 0x0c, 826 .gpio_pin_status_mask = 0x4001000, 827 .norm = V4L2_STD_PAL, 828 .no_alt_vanc = 1, 829 .external_av = 1, 830 .input = {{ 831 .type = CX231XX_VMUX_COMPOSITE1, 832 .vmux = CX231XX_VIN_2_1, 833 .amux = CX231XX_AMUX_LINE_IN, 834 .gpio = NULL, 835 }, { 836 .type = CX231XX_VMUX_SVIDEO, 837 .vmux = CX231XX_VIN_1_1 | 838 (CX231XX_VIN_1_2 << 8) | 839 CX25840_SVIDEO_ON, 840 .amux = CX231XX_AMUX_LINE_IN, 841 .gpio = NULL, 842 } }, 843 }, 844 }; 845 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards); 846 847 /* table of devices that work with this driver */ 848 struct usb_device_id cx231xx_id_table[] = { 849 {USB_DEVICE(0x1D19, 0x6109), 850 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB}, 851 {USB_DEVICE(0x0572, 0x5A3C), 852 .driver_info = CX231XX_BOARD_UNKNOWN}, 853 {USB_DEVICE(0x0572, 0x58A2), 854 .driver_info = CX231XX_BOARD_CNXT_CARRAERA}, 855 {USB_DEVICE(0x0572, 0x58A1), 856 .driver_info = CX231XX_BOARD_CNXT_SHELBY}, 857 {USB_DEVICE(0x0572, 0x58A4), 858 .driver_info = CX231XX_BOARD_CNXT_RDE_253S}, 859 {USB_DEVICE(0x0572, 0x58A5), 860 .driver_info = CX231XX_BOARD_CNXT_RDU_253S}, 861 {USB_DEVICE(0x0572, 0x58A6), 862 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER}, 863 {USB_DEVICE(0x0572, 0x589E), 864 .driver_info = CX231XX_BOARD_CNXT_RDE_250}, 865 {USB_DEVICE(0x0572, 0x58A0), 866 .driver_info = CX231XX_BOARD_CNXT_RDU_250}, 867 {USB_DEVICE(0x2040, 0xb110), 868 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL}, 869 {USB_DEVICE(0x2040, 0xb111), 870 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC}, 871 {USB_DEVICE(0x2040, 0xb120), 872 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, 873 {USB_DEVICE(0x2040, 0xb123), 874 .driver_info = CX231XX_BOARD_HAUPPAUGE_955Q}, 875 {USB_DEVICE(0x2040, 0xb130), 876 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx}, 877 {USB_DEVICE(0x2040, 0xb131), 878 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx}, 879 /* Hauppauge WinTV-HVR-900-H */ 880 {USB_DEVICE(0x2040, 0xb138), 881 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx}, 882 /* Hauppauge WinTV-HVR-901-H */ 883 {USB_DEVICE(0x2040, 0xb139), 884 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx}, 885 {USB_DEVICE(0x2040, 0xb140), 886 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, 887 {USB_DEVICE(0x2040, 0xc200), 888 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2}, 889 /* PCTV QuatroStick 521e */ 890 {USB_DEVICE(0x2013, 0x0259), 891 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx}, 892 /* PCTV QuatroStick 522e */ 893 {USB_DEVICE(0x2013, 0x025e), 894 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx}, 895 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001), 896 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID}, 897 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014), 898 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB}, 899 {USB_DEVICE(0x1b80, 0xe424), 900 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID}, 901 {USB_DEVICE(0x1b80, 0xe421), 902 .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID}, 903 {USB_DEVICE(0x1f4d, 0x0237), 904 .driver_info = CX231XX_BOARD_ICONBIT_U100}, 905 {USB_DEVICE(0x0fd9, 0x0037), 906 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2}, 907 {USB_DEVICE(0x1f4d, 0x0102), 908 .driver_info = CX231XX_BOARD_OTG102}, 909 {USB_DEVICE(USB_VID_TERRATEC, 0x00a6), 910 .driver_info = CX231XX_BOARD_TERRATEC_GRABBY}, 911 {}, 912 }; 913 914 MODULE_DEVICE_TABLE(usb, cx231xx_id_table); 915 916 /* cx231xx_tuner_callback 917 * will be used to reset XC5000 tuner using GPIO pin 918 */ 919 920 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg) 921 { 922 int rc = 0; 923 struct cx231xx *dev = ptr; 924 925 if (dev->tuner_type == TUNER_XC5000) { 926 if (command == XC5000_TUNER_RESET) { 927 dev_dbg(dev->dev, 928 "Tuner CB: RESET: cmd %d : tuner type %d\n", 929 command, dev->tuner_type); 930 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 931 1); 932 msleep(10); 933 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 934 0); 935 msleep(330); 936 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 937 1); 938 msleep(10); 939 } 940 } else if (dev->tuner_type == TUNER_NXP_TDA18271) { 941 switch (command) { 942 case TDA18271_CALLBACK_CMD_AGC_ENABLE: 943 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID) 944 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg); 945 break; 946 default: 947 rc = -EINVAL; 948 break; 949 } 950 } 951 return rc; 952 } 953 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback); 954 955 static void cx231xx_reset_out(struct cx231xx *dev) 956 { 957 cx231xx_set_gpio_value(dev, CX23417_RESET, 1); 958 msleep(200); 959 cx231xx_set_gpio_value(dev, CX23417_RESET, 0); 960 msleep(200); 961 cx231xx_set_gpio_value(dev, CX23417_RESET, 1); 962 } 963 964 static void cx231xx_enable_OSC(struct cx231xx *dev) 965 { 966 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1); 967 } 968 969 static void cx231xx_sleep_s5h1432(struct cx231xx *dev) 970 { 971 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0); 972 } 973 974 static inline void cx231xx_set_model(struct cx231xx *dev) 975 { 976 dev->board = cx231xx_boards[dev->model]; 977 } 978 979 /* Since cx231xx_pre_card_setup() requires a proper dev->model, 980 * this won't work for boards with generic PCI IDs 981 */ 982 void cx231xx_pre_card_setup(struct cx231xx *dev) 983 { 984 dev_info(dev->dev, "Identified as %s (card=%d)\n", 985 dev->board.name, dev->model); 986 987 /* set the direction for GPIO pins */ 988 if (dev->board.tuner_gpio) { 989 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1); 990 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1); 991 } 992 if (dev->board.tuner_sif_gpio >= 0) 993 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1); 994 995 /* request some modules if any required */ 996 997 /* set the mode to Analog mode initially */ 998 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE); 999 1000 /* Unlock device */ 1001 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */ 1002 1003 } 1004 1005 static void cx231xx_config_tuner(struct cx231xx *dev) 1006 { 1007 struct tuner_setup tun_setup; 1008 struct v4l2_frequency f; 1009 1010 if (dev->tuner_type == TUNER_ABSENT) 1011 return; 1012 1013 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; 1014 tun_setup.type = dev->tuner_type; 1015 tun_setup.addr = dev->tuner_addr; 1016 tun_setup.tuner_callback = cx231xx_tuner_callback; 1017 1018 tuner_call(dev, tuner, s_type_addr, &tun_setup); 1019 1020 #if 0 1021 if (tun_setup.type == TUNER_XC5000) { 1022 static struct xc2028_ctrl ctrl = { 1023 .fname = XC5000_DEFAULT_FIRMWARE, 1024 .max_len = 64, 1025 .demod = 0; 1026 }; 1027 struct v4l2_priv_tun_config cfg = { 1028 .tuner = dev->tuner_type, 1029 .priv = &ctrl, 1030 }; 1031 tuner_call(dev, tuner, s_config, &cfg); 1032 } 1033 #endif 1034 /* configure tuner */ 1035 f.tuner = 0; 1036 f.type = V4L2_TUNER_ANALOG_TV; 1037 f.frequency = 9076; /* just a magic number */ 1038 dev->ctl_freq = f.frequency; 1039 call_all(dev, tuner, s_frequency, &f); 1040 1041 } 1042 1043 static int read_eeprom(struct cx231xx *dev, struct i2c_client *client, 1044 u8 *eedata, int len) 1045 { 1046 int ret = 0; 1047 u8 start_offset = 0; 1048 int len_todo = len; 1049 u8 *eedata_cur = eedata; 1050 int i; 1051 struct i2c_msg msg_write = { .addr = client->addr, .flags = 0, 1052 .buf = &start_offset, .len = 1 }; 1053 struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD }; 1054 1055 /* start reading at offset 0 */ 1056 ret = i2c_transfer(client->adapter, &msg_write, 1); 1057 if (ret < 0) { 1058 dev_err(dev->dev, "Can't read eeprom\n"); 1059 return ret; 1060 } 1061 1062 while (len_todo > 0) { 1063 msg_read.len = (len_todo > 64) ? 64 : len_todo; 1064 msg_read.buf = eedata_cur; 1065 1066 ret = i2c_transfer(client->adapter, &msg_read, 1); 1067 if (ret < 0) { 1068 dev_err(dev->dev, "Can't read eeprom\n"); 1069 return ret; 1070 } 1071 eedata_cur += msg_read.len; 1072 len_todo -= msg_read.len; 1073 } 1074 1075 for (i = 0; i + 15 < len; i += 16) 1076 dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n", 1077 i, 16, &eedata[i]); 1078 1079 return 0; 1080 } 1081 1082 void cx231xx_card_setup(struct cx231xx *dev) 1083 { 1084 1085 cx231xx_set_model(dev); 1086 1087 dev->tuner_type = cx231xx_boards[dev->model].tuner_type; 1088 if (cx231xx_boards[dev->model].tuner_addr) 1089 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr; 1090 1091 /* request some modules */ 1092 if (dev->board.decoder == CX231XX_AVDECODER) { 1093 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, 1094 cx231xx_get_i2c_adap(dev, I2C_0), 1095 "cx25840", 0x88 >> 1, NULL); 1096 if (dev->sd_cx25840 == NULL) 1097 dev_err(dev->dev, 1098 "cx25840 subdev registration failure\n"); 1099 cx25840_call(dev, core, load_fw); 1100 1101 } 1102 1103 /* Initialize the tuner */ 1104 if (dev->board.tuner_type != TUNER_ABSENT) { 1105 struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev, 1106 dev->board.tuner_i2c_master); 1107 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, 1108 tuner_i2c, 1109 "tuner", 1110 dev->tuner_addr, NULL); 1111 if (dev->sd_tuner == NULL) 1112 dev_err(dev->dev, 1113 "tuner subdev registration failure\n"); 1114 else 1115 cx231xx_config_tuner(dev); 1116 } 1117 1118 switch (dev->model) { 1119 case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx: 1120 case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx: 1121 case CX231XX_BOARD_HAUPPAUGE_955Q: 1122 { 1123 struct eeprom { 1124 struct tveeprom tvee; 1125 u8 eeprom[256]; 1126 struct i2c_client client; 1127 }; 1128 struct eeprom *e = kzalloc(sizeof(*e), GFP_KERNEL); 1129 1130 if (e == NULL) { 1131 dev_err(dev->dev, 1132 "failed to allocate memory to read eeprom\n"); 1133 break; 1134 } 1135 e->client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1); 1136 e->client.addr = 0xa0 >> 1; 1137 1138 read_eeprom(dev, &e->client, e->eeprom, sizeof(e->eeprom)); 1139 tveeprom_hauppauge_analog(&e->client, 1140 &e->tvee, e->eeprom + 0xc0); 1141 kfree(e); 1142 break; 1143 } 1144 } 1145 1146 } 1147 1148 /* 1149 * cx231xx_config() 1150 * inits registers with sane defaults 1151 */ 1152 int cx231xx_config(struct cx231xx *dev) 1153 { 1154 /* TBD need to add cx231xx specific code */ 1155 1156 return 0; 1157 } 1158 1159 /* 1160 * cx231xx_config_i2c() 1161 * configure i2c attached devices 1162 */ 1163 void cx231xx_config_i2c(struct cx231xx *dev) 1164 { 1165 /* u32 input = INPUT(dev->video_input)->vmux; */ 1166 1167 call_all(dev, video, s_stream, 1); 1168 } 1169 1170 static void cx231xx_unregister_media_device(struct cx231xx *dev) 1171 { 1172 #ifdef CONFIG_MEDIA_CONTROLLER 1173 if (dev->media_dev) { 1174 media_device_unregister(dev->media_dev); 1175 media_device_cleanup(dev->media_dev); 1176 kfree(dev->media_dev); 1177 dev->media_dev = NULL; 1178 } 1179 #endif 1180 } 1181 1182 /* 1183 * cx231xx_realease_resources() 1184 * unregisters the v4l2,i2c and usb devices 1185 * called when the device gets disconected or at module unload 1186 */ 1187 void cx231xx_release_resources(struct cx231xx *dev) 1188 { 1189 cx231xx_release_analog_resources(dev); 1190 1191 cx231xx_remove_from_devlist(dev); 1192 1193 cx231xx_ir_exit(dev); 1194 1195 /* Release I2C buses */ 1196 cx231xx_dev_uninit(dev); 1197 1198 /* delete v4l2 device */ 1199 v4l2_device_unregister(&dev->v4l2_dev); 1200 1201 cx231xx_unregister_media_device(dev); 1202 1203 usb_put_dev(dev->udev); 1204 1205 /* Mark device as unused */ 1206 clear_bit(dev->devno, &cx231xx_devused); 1207 } 1208 1209 static int cx231xx_media_device_init(struct cx231xx *dev, 1210 struct usb_device *udev) 1211 { 1212 #ifdef CONFIG_MEDIA_CONTROLLER 1213 struct media_device *mdev; 1214 1215 mdev = kzalloc(sizeof(*mdev), GFP_KERNEL); 1216 if (!mdev) 1217 return -ENOMEM; 1218 1219 media_device_usb_init(mdev, udev, dev->board.name); 1220 1221 dev->media_dev = mdev; 1222 #endif 1223 return 0; 1224 } 1225 1226 /* 1227 * cx231xx_init_dev() 1228 * allocates and inits the device structs, registers i2c bus and v4l device 1229 */ 1230 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev, 1231 int minor) 1232 { 1233 int retval = -ENOMEM; 1234 unsigned int maxh, maxw; 1235 1236 dev->udev = udev; 1237 mutex_init(&dev->lock); 1238 mutex_init(&dev->ctrl_urb_lock); 1239 mutex_init(&dev->gpio_i2c_lock); 1240 mutex_init(&dev->i2c_lock); 1241 1242 spin_lock_init(&dev->video_mode.slock); 1243 spin_lock_init(&dev->vbi_mode.slock); 1244 spin_lock_init(&dev->sliced_cc_mode.slock); 1245 1246 init_waitqueue_head(&dev->open); 1247 init_waitqueue_head(&dev->wait_frame); 1248 init_waitqueue_head(&dev->wait_stream); 1249 1250 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg; 1251 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg; 1252 dev->cx231xx_send_usb_command = cx231xx_send_usb_command; 1253 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read; 1254 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write; 1255 1256 /* Query cx231xx to find what pcb config it is related to */ 1257 retval = initialize_cx231xx(dev); 1258 if (retval < 0) { 1259 dev_err(dev->dev, "Failed to read PCB config\n"); 1260 return retval; 1261 } 1262 1263 /*To workaround error number=-71 on EP0 for VideoGrabber, 1264 need set alt here.*/ 1265 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER || 1266 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) { 1267 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); 1268 cx231xx_set_alt_setting(dev, INDEX_VANC, 1); 1269 } 1270 /* Cx231xx pre card setup */ 1271 cx231xx_pre_card_setup(dev); 1272 1273 retval = cx231xx_config(dev); 1274 if (retval) { 1275 dev_err(dev->dev, "error configuring device\n"); 1276 return -ENOMEM; 1277 } 1278 1279 /* set default norm */ 1280 dev->norm = dev->board.norm; 1281 1282 /* register i2c bus */ 1283 retval = cx231xx_dev_init(dev); 1284 if (retval) { 1285 dev_err(dev->dev, 1286 "%s: cx231xx_i2c_register - errCode [%d]!\n", 1287 __func__, retval); 1288 goto err_dev_init; 1289 } 1290 1291 /* Do board specific init */ 1292 cx231xx_card_setup(dev); 1293 1294 /* configure the device */ 1295 cx231xx_config_i2c(dev); 1296 1297 maxw = norm_maxw(dev); 1298 maxh = norm_maxh(dev); 1299 1300 /* set default image size */ 1301 dev->width = maxw; 1302 dev->height = maxh; 1303 dev->interlaced = 0; 1304 dev->video_input = 0; 1305 1306 retval = cx231xx_config(dev); 1307 if (retval) { 1308 dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n", 1309 __func__, retval); 1310 goto err_dev_init; 1311 } 1312 1313 /* init video dma queues */ 1314 INIT_LIST_HEAD(&dev->video_mode.vidq.active); 1315 INIT_LIST_HEAD(&dev->video_mode.vidq.queued); 1316 1317 /* init vbi dma queues */ 1318 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active); 1319 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued); 1320 1321 /* Reset other chips required if they are tied up with GPIO pins */ 1322 cx231xx_add_into_devlist(dev); 1323 1324 if (dev->board.has_417) { 1325 dev_info(dev->dev, "attach 417 %d\n", dev->model); 1326 if (cx231xx_417_register(dev) < 0) { 1327 dev_err(dev->dev, 1328 "%s() Failed to register 417 on VID_B\n", 1329 __func__); 1330 } 1331 } 1332 1333 retval = cx231xx_register_analog_devices(dev); 1334 if (retval) 1335 goto err_analog; 1336 1337 cx231xx_ir_init(dev); 1338 1339 cx231xx_init_extension(dev); 1340 1341 return 0; 1342 err_analog: 1343 cx231xx_unregister_media_device(dev); 1344 cx231xx_release_analog_resources(dev); 1345 cx231xx_remove_from_devlist(dev); 1346 err_dev_init: 1347 cx231xx_dev_uninit(dev); 1348 return retval; 1349 } 1350 1351 #if defined(CONFIG_MODULES) && defined(MODULE) 1352 static void request_module_async(struct work_struct *work) 1353 { 1354 struct cx231xx *dev = container_of(work, 1355 struct cx231xx, request_module_wk); 1356 1357 if (dev->has_alsa_audio) 1358 request_module("cx231xx-alsa"); 1359 1360 if (dev->board.has_dvb) 1361 request_module("cx231xx-dvb"); 1362 1363 } 1364 1365 static void request_modules(struct cx231xx *dev) 1366 { 1367 INIT_WORK(&dev->request_module_wk, request_module_async); 1368 schedule_work(&dev->request_module_wk); 1369 } 1370 1371 static void flush_request_modules(struct cx231xx *dev) 1372 { 1373 flush_work(&dev->request_module_wk); 1374 } 1375 #else 1376 #define request_modules(dev) 1377 #define flush_request_modules(dev) 1378 #endif /* CONFIG_MODULES */ 1379 1380 static int cx231xx_init_v4l2(struct cx231xx *dev, 1381 struct usb_device *udev, 1382 struct usb_interface *interface, 1383 int isoc_pipe) 1384 { 1385 struct usb_interface *uif; 1386 int i, idx; 1387 1388 /* Video Init */ 1389 1390 /* compute alternate max packet sizes for video */ 1391 idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1; 1392 if (idx >= dev->max_iad_interface_count) { 1393 dev_err(dev->dev, 1394 "Video PCB interface #%d doesn't exist\n", idx); 1395 return -ENODEV; 1396 } 1397 1398 uif = udev->actconfig->interface[idx]; 1399 1400 dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress; 1401 dev->video_mode.num_alt = uif->num_altsetting; 1402 1403 dev_info(dev->dev, 1404 "video EndPoint Addr 0x%x, Alternate settings: %i\n", 1405 dev->video_mode.end_point_addr, 1406 dev->video_mode.num_alt); 1407 1408 dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL); 1409 if (dev->video_mode.alt_max_pkt_size == NULL) 1410 return -ENOMEM; 1411 1412 for (i = 0; i < dev->video_mode.num_alt; i++) { 1413 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize); 1414 dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1415 dev_dbg(dev->dev, 1416 "Alternate setting %i, max size= %i\n", i, 1417 dev->video_mode.alt_max_pkt_size[i]); 1418 } 1419 1420 /* VBI Init */ 1421 1422 idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1; 1423 if (idx >= dev->max_iad_interface_count) { 1424 dev_err(dev->dev, 1425 "VBI PCB interface #%d doesn't exist\n", idx); 1426 return -ENODEV; 1427 } 1428 uif = udev->actconfig->interface[idx]; 1429 1430 dev->vbi_mode.end_point_addr = 1431 uif->altsetting[0].endpoint[isoc_pipe].desc. 1432 bEndpointAddress; 1433 1434 dev->vbi_mode.num_alt = uif->num_altsetting; 1435 dev_info(dev->dev, 1436 "VBI EndPoint Addr 0x%x, Alternate settings: %i\n", 1437 dev->vbi_mode.end_point_addr, 1438 dev->vbi_mode.num_alt); 1439 1440 /* compute alternate max packet sizes for vbi */ 1441 dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL); 1442 if (dev->vbi_mode.alt_max_pkt_size == NULL) 1443 return -ENOMEM; 1444 1445 for (i = 0; i < dev->vbi_mode.num_alt; i++) { 1446 u16 tmp = 1447 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. 1448 desc.wMaxPacketSize); 1449 dev->vbi_mode.alt_max_pkt_size[i] = 1450 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1451 dev_dbg(dev->dev, 1452 "Alternate setting %i, max size= %i\n", i, 1453 dev->vbi_mode.alt_max_pkt_size[i]); 1454 } 1455 1456 /* Sliced CC VBI init */ 1457 1458 /* compute alternate max packet sizes for sliced CC */ 1459 idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1; 1460 if (idx >= dev->max_iad_interface_count) { 1461 dev_err(dev->dev, 1462 "Sliced CC PCB interface #%d doesn't exist\n", idx); 1463 return -ENODEV; 1464 } 1465 uif = udev->actconfig->interface[idx]; 1466 1467 dev->sliced_cc_mode.end_point_addr = 1468 uif->altsetting[0].endpoint[isoc_pipe].desc. 1469 bEndpointAddress; 1470 1471 dev->sliced_cc_mode.num_alt = uif->num_altsetting; 1472 dev_info(dev->dev, 1473 "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n", 1474 dev->sliced_cc_mode.end_point_addr, 1475 dev->sliced_cc_mode.num_alt); 1476 dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL); 1477 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) 1478 return -ENOMEM; 1479 1480 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) { 1481 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. 1482 desc.wMaxPacketSize); 1483 dev->sliced_cc_mode.alt_max_pkt_size[i] = 1484 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1485 dev_dbg(dev->dev, 1486 "Alternate setting %i, max size= %i\n", i, 1487 dev->sliced_cc_mode.alt_max_pkt_size[i]); 1488 } 1489 1490 return 0; 1491 } 1492 1493 /* 1494 * cx231xx_usb_probe() 1495 * checks for supported devices 1496 */ 1497 static int cx231xx_usb_probe(struct usb_interface *interface, 1498 const struct usb_device_id *id) 1499 { 1500 struct usb_device *udev; 1501 struct device *d = &interface->dev; 1502 struct usb_interface *uif; 1503 struct cx231xx *dev = NULL; 1504 int retval = -ENODEV; 1505 int nr = 0, ifnum; 1506 int i, isoc_pipe = 0; 1507 char *speed; 1508 u8 idx; 1509 struct usb_interface_assoc_descriptor *assoc_desc; 1510 1511 ifnum = interface->altsetting[0].desc.bInterfaceNumber; 1512 1513 /* 1514 * Interface number 0 - IR interface (handled by mceusb driver) 1515 * Interface number 1 - AV interface (handled by this driver) 1516 */ 1517 if (ifnum != 1) 1518 return -ENODEV; 1519 1520 /* Check to see next free device and mark as used */ 1521 do { 1522 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS); 1523 if (nr >= CX231XX_MAXBOARDS) { 1524 /* No free device slots */ 1525 dev_err(d, 1526 "Supports only %i devices.\n", 1527 CX231XX_MAXBOARDS); 1528 return -ENOMEM; 1529 } 1530 } while (test_and_set_bit(nr, &cx231xx_devused)); 1531 1532 udev = usb_get_dev(interface_to_usbdev(interface)); 1533 1534 /* allocate memory for our device state and initialize it */ 1535 dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL); 1536 if (dev == NULL) { 1537 retval = -ENOMEM; 1538 goto err_if; 1539 } 1540 1541 snprintf(dev->name, 29, "cx231xx #%d", nr); 1542 dev->devno = nr; 1543 dev->model = id->driver_info; 1544 dev->video_mode.alt = -1; 1545 dev->dev = d; 1546 1547 cx231xx_set_model(dev); 1548 1549 dev->interface_count++; 1550 /* reset gpio dir and value */ 1551 dev->gpio_dir = 0; 1552 dev->gpio_val = 0; 1553 dev->xc_fw_load_done = 0; 1554 dev->has_alsa_audio = 1; 1555 dev->power_mode = -1; 1556 atomic_set(&dev->devlist_count, 0); 1557 1558 /* 0 - vbi ; 1 -sliced cc mode */ 1559 dev->vbi_or_sliced_cc_mode = 0; 1560 1561 /* get maximum no.of IAD interfaces */ 1562 dev->max_iad_interface_count = udev->config->desc.bNumInterfaces; 1563 1564 /* init CIR module TBD */ 1565 1566 /*mode_tv: digital=1 or analog=0*/ 1567 dev->mode_tv = 0; 1568 1569 dev->USE_ISO = transfer_mode; 1570 1571 switch (udev->speed) { 1572 case USB_SPEED_LOW: 1573 speed = "1.5"; 1574 break; 1575 case USB_SPEED_UNKNOWN: 1576 case USB_SPEED_FULL: 1577 speed = "12"; 1578 break; 1579 case USB_SPEED_HIGH: 1580 speed = "480"; 1581 break; 1582 default: 1583 speed = "unknown"; 1584 } 1585 1586 dev_info(d, 1587 "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n", 1588 udev->manufacturer ? udev->manufacturer : "", 1589 udev->product ? udev->product : "", 1590 speed, 1591 le16_to_cpu(udev->descriptor.idVendor), 1592 le16_to_cpu(udev->descriptor.idProduct), 1593 dev->max_iad_interface_count); 1594 1595 /* increment interface count */ 1596 dev->interface_count++; 1597 1598 /* get device number */ 1599 nr = dev->devno; 1600 1601 assoc_desc = udev->actconfig->intf_assoc[0]; 1602 if (assoc_desc->bFirstInterface != ifnum) { 1603 dev_err(d, "Not found matching IAD interface\n"); 1604 retval = -ENODEV; 1605 goto err_if; 1606 } 1607 1608 dev_dbg(d, "registering interface %d\n", ifnum); 1609 1610 /* save our data pointer in this interface device */ 1611 usb_set_intfdata(interface, dev); 1612 1613 /* Initialize the media controller */ 1614 retval = cx231xx_media_device_init(dev, udev); 1615 if (retval) { 1616 dev_err(d, "cx231xx_media_device_init failed\n"); 1617 goto err_media_init; 1618 } 1619 1620 /* Create v4l2 device */ 1621 #ifdef CONFIG_MEDIA_CONTROLLER 1622 dev->v4l2_dev.mdev = dev->media_dev; 1623 #endif 1624 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev); 1625 if (retval) { 1626 dev_err(d, "v4l2_device_register failed\n"); 1627 goto err_v4l2; 1628 } 1629 1630 /* allocate device struct */ 1631 retval = cx231xx_init_dev(dev, udev, nr); 1632 if (retval) 1633 goto err_init; 1634 1635 retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe); 1636 if (retval) 1637 goto err_init; 1638 1639 if (dev->current_pcb_config.ts1_source != 0xff) { 1640 /* compute alternate max packet sizes for TS1 */ 1641 idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1; 1642 if (idx >= dev->max_iad_interface_count) { 1643 dev_err(d, "TS1 PCB interface #%d doesn't exist\n", 1644 idx); 1645 retval = -ENODEV; 1646 goto err_video_alt; 1647 } 1648 uif = udev->actconfig->interface[idx]; 1649 1650 dev->ts1_mode.end_point_addr = 1651 uif->altsetting[0].endpoint[isoc_pipe]. 1652 desc.bEndpointAddress; 1653 1654 dev->ts1_mode.num_alt = uif->num_altsetting; 1655 dev_info(d, 1656 "TS EndPoint Addr 0x%x, Alternate settings: %i\n", 1657 dev->ts1_mode.end_point_addr, 1658 dev->ts1_mode.num_alt); 1659 1660 dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL); 1661 if (dev->ts1_mode.alt_max_pkt_size == NULL) { 1662 retval = -ENOMEM; 1663 goto err_video_alt; 1664 } 1665 1666 for (i = 0; i < dev->ts1_mode.num_alt; i++) { 1667 u16 tmp = le16_to_cpu(uif->altsetting[i]. 1668 endpoint[isoc_pipe].desc. 1669 wMaxPacketSize); 1670 dev->ts1_mode.alt_max_pkt_size[i] = 1671 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1672 dev_dbg(d, "Alternate setting %i, max size= %i\n", 1673 i, dev->ts1_mode.alt_max_pkt_size[i]); 1674 } 1675 } 1676 1677 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) { 1678 cx231xx_enable_OSC(dev); 1679 cx231xx_reset_out(dev); 1680 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); 1681 } 1682 1683 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S) 1684 cx231xx_sleep_s5h1432(dev); 1685 1686 /* load other modules required */ 1687 request_modules(dev); 1688 1689 #ifdef CONFIG_MEDIA_CONTROLLER 1690 /* Init entities at the Media Controller */ 1691 cx231xx_v4l2_create_entities(dev); 1692 1693 retval = v4l2_mc_create_media_graph(dev->media_dev); 1694 if (!retval) 1695 retval = media_device_register(dev->media_dev); 1696 #endif 1697 if (retval < 0) 1698 cx231xx_release_resources(dev); 1699 return retval; 1700 1701 err_video_alt: 1702 /* cx231xx_uninit_dev: */ 1703 cx231xx_close_extension(dev); 1704 cx231xx_ir_exit(dev); 1705 cx231xx_release_analog_resources(dev); 1706 cx231xx_417_unregister(dev); 1707 cx231xx_remove_from_devlist(dev); 1708 cx231xx_dev_uninit(dev); 1709 err_init: 1710 v4l2_device_unregister(&dev->v4l2_dev); 1711 err_v4l2: 1712 cx231xx_unregister_media_device(dev); 1713 err_media_init: 1714 usb_set_intfdata(interface, NULL); 1715 err_if: 1716 usb_put_dev(udev); 1717 clear_bit(nr, &cx231xx_devused); 1718 return retval; 1719 } 1720 1721 /* 1722 * cx231xx_usb_disconnect() 1723 * called when the device gets diconencted 1724 * video device will be unregistered on v4l2_close in case it is still open 1725 */ 1726 static void cx231xx_usb_disconnect(struct usb_interface *interface) 1727 { 1728 struct cx231xx *dev; 1729 1730 dev = usb_get_intfdata(interface); 1731 usb_set_intfdata(interface, NULL); 1732 1733 if (!dev) 1734 return; 1735 1736 if (!dev->udev) 1737 return; 1738 1739 dev->state |= DEV_DISCONNECTED; 1740 1741 flush_request_modules(dev); 1742 1743 /* wait until all current v4l2 io is finished then deallocate 1744 resources */ 1745 mutex_lock(&dev->lock); 1746 1747 wake_up_interruptible_all(&dev->open); 1748 1749 if (dev->users) { 1750 dev_warn(dev->dev, 1751 "device %s is open! Deregistration and memory deallocation are deferred on close.\n", 1752 video_device_node_name(&dev->vdev)); 1753 1754 /* Even having users, it is safe to remove the RC i2c driver */ 1755 cx231xx_ir_exit(dev); 1756 1757 if (dev->USE_ISO) 1758 cx231xx_uninit_isoc(dev); 1759 else 1760 cx231xx_uninit_bulk(dev); 1761 wake_up_interruptible(&dev->wait_frame); 1762 wake_up_interruptible(&dev->wait_stream); 1763 } else { 1764 } 1765 1766 cx231xx_close_extension(dev); 1767 1768 mutex_unlock(&dev->lock); 1769 1770 if (!dev->users) 1771 cx231xx_release_resources(dev); 1772 } 1773 1774 static struct usb_driver cx231xx_usb_driver = { 1775 .name = "cx231xx", 1776 .probe = cx231xx_usb_probe, 1777 .disconnect = cx231xx_usb_disconnect, 1778 .id_table = cx231xx_id_table, 1779 }; 1780 1781 module_usb_driver(cx231xx_usb_driver); 1782