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 = 0x1c, 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 [CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD] = { 845 .name = "Evromedia USB Full Hybrid Full HD", 846 .tuner_type = TUNER_ABSENT, 847 .demod_addr = 0x64, /* 0xc8 >> 1 */ 848 .demod_i2c_master = I2C_1_MUX_3, 849 .has_dvb = 1, 850 .ir_i2c_master = I2C_0, 851 .norm = V4L2_STD_PAL, 852 .output_mode = OUT_MODE_VIP11, 853 .tuner_addr = 0x60, /* 0xc0 >> 1 */ 854 .tuner_i2c_master = I2C_2, 855 .input = {{ 856 .type = CX231XX_VMUX_TELEVISION, 857 .vmux = 0, 858 .amux = CX231XX_AMUX_VIDEO, 859 }, { 860 .type = CX231XX_VMUX_COMPOSITE1, 861 .vmux = CX231XX_VIN_2_1, 862 .amux = CX231XX_AMUX_LINE_IN, 863 }, { 864 .type = CX231XX_VMUX_SVIDEO, 865 .vmux = CX231XX_VIN_1_1 | 866 (CX231XX_VIN_1_2 << 8) | 867 CX25840_SVIDEO_ON, 868 .amux = CX231XX_AMUX_LINE_IN, 869 } }, 870 }, 871 }; 872 const unsigned int cx231xx_bcount = ARRAY_SIZE(cx231xx_boards); 873 874 /* table of devices that work with this driver */ 875 struct usb_device_id cx231xx_id_table[] = { 876 {USB_DEVICE(0x1D19, 0x6109), 877 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB}, 878 {USB_DEVICE(0x0572, 0x5A3C), 879 .driver_info = CX231XX_BOARD_UNKNOWN}, 880 {USB_DEVICE(0x0572, 0x58A2), 881 .driver_info = CX231XX_BOARD_CNXT_CARRAERA}, 882 {USB_DEVICE(0x0572, 0x58A1), 883 .driver_info = CX231XX_BOARD_CNXT_SHELBY}, 884 {USB_DEVICE(0x0572, 0x58A4), 885 .driver_info = CX231XX_BOARD_CNXT_RDE_253S}, 886 {USB_DEVICE(0x0572, 0x58A5), 887 .driver_info = CX231XX_BOARD_CNXT_RDU_253S}, 888 {USB_DEVICE(0x0572, 0x58A6), 889 .driver_info = CX231XX_BOARD_CNXT_VIDEO_GRABBER}, 890 {USB_DEVICE(0x0572, 0x589E), 891 .driver_info = CX231XX_BOARD_CNXT_RDE_250}, 892 {USB_DEVICE(0x0572, 0x58A0), 893 .driver_info = CX231XX_BOARD_CNXT_RDU_250}, 894 {USB_DEVICE(0x2040, 0xb110), 895 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_PAL}, 896 {USB_DEVICE(0x2040, 0xb111), 897 .driver_info = CX231XX_BOARD_HAUPPAUGE_USB2_FM_NTSC}, 898 {USB_DEVICE(0x2040, 0xb120), 899 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, 900 {USB_DEVICE(0x2040, 0xb123), 901 .driver_info = CX231XX_BOARD_HAUPPAUGE_955Q}, 902 {USB_DEVICE(0x2040, 0xb130), 903 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx}, 904 {USB_DEVICE(0x2040, 0xb131), 905 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx}, 906 /* Hauppauge WinTV-HVR-900-H */ 907 {USB_DEVICE(0x2040, 0xb138), 908 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx}, 909 /* Hauppauge WinTV-HVR-901-H */ 910 {USB_DEVICE(0x2040, 0xb139), 911 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx}, 912 {USB_DEVICE(0x2040, 0xb140), 913 .driver_info = CX231XX_BOARD_HAUPPAUGE_EXETER}, 914 {USB_DEVICE(0x2040, 0xc200), 915 .driver_info = CX231XX_BOARD_HAUPPAUGE_USBLIVE2}, 916 /* PCTV QuatroStick 521e */ 917 {USB_DEVICE(0x2013, 0x0259), 918 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx}, 919 /* PCTV QuatroStick 522e */ 920 {USB_DEVICE(0x2013, 0x025e), 921 .driver_info = CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx}, 922 {USB_DEVICE_VER(USB_VID_PIXELVIEW, USB_PID_PIXELVIEW_SBTVD, 0x4000, 0x4001), 923 .driver_info = CX231XX_BOARD_PV_PLAYTV_USB_HYBRID}, 924 {USB_DEVICE(USB_VID_PIXELVIEW, 0x5014), 925 .driver_info = CX231XX_BOARD_PV_XCAPTURE_USB}, 926 {USB_DEVICE(0x1b80, 0xe424), 927 .driver_info = CX231XX_BOARD_KWORLD_UB430_USB_HYBRID}, 928 {USB_DEVICE(0x1b80, 0xe421), 929 .driver_info = CX231XX_BOARD_KWORLD_UB445_USB_HYBRID}, 930 {USB_DEVICE(0x1f4d, 0x0237), 931 .driver_info = CX231XX_BOARD_ICONBIT_U100}, 932 {USB_DEVICE(0x0fd9, 0x0037), 933 .driver_info = CX231XX_BOARD_ELGATO_VIDEO_CAPTURE_V2}, 934 {USB_DEVICE(0x1f4d, 0x0102), 935 .driver_info = CX231XX_BOARD_OTG102}, 936 {USB_DEVICE(USB_VID_TERRATEC, 0x00a6), 937 .driver_info = CX231XX_BOARD_TERRATEC_GRABBY}, 938 {USB_DEVICE(0x1b80, 0xd3b2), 939 .driver_info = CX231XX_BOARD_EVROMEDIA_FULL_HYBRID_FULLHD}, 940 {}, 941 }; 942 943 MODULE_DEVICE_TABLE(usb, cx231xx_id_table); 944 945 /* cx231xx_tuner_callback 946 * will be used to reset XC5000 tuner using GPIO pin 947 */ 948 949 int cx231xx_tuner_callback(void *ptr, int component, int command, int arg) 950 { 951 int rc = 0; 952 struct cx231xx *dev = ptr; 953 954 if (dev->tuner_type == TUNER_XC5000) { 955 if (command == XC5000_TUNER_RESET) { 956 dev_dbg(dev->dev, 957 "Tuner CB: RESET: cmd %d : tuner type %d\n", 958 command, dev->tuner_type); 959 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 960 1); 961 msleep(10); 962 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 963 0); 964 msleep(330); 965 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 966 1); 967 msleep(10); 968 } 969 } else if (dev->tuner_type == TUNER_NXP_TDA18271) { 970 switch (command) { 971 case TDA18271_CALLBACK_CMD_AGC_ENABLE: 972 if (dev->model == CX231XX_BOARD_PV_PLAYTV_USB_HYBRID) 973 rc = cx231xx_set_agc_analog_digital_mux_select(dev, arg); 974 break; 975 default: 976 rc = -EINVAL; 977 break; 978 } 979 } 980 return rc; 981 } 982 EXPORT_SYMBOL_GPL(cx231xx_tuner_callback); 983 984 static void cx231xx_reset_out(struct cx231xx *dev) 985 { 986 cx231xx_set_gpio_value(dev, CX23417_RESET, 1); 987 msleep(200); 988 cx231xx_set_gpio_value(dev, CX23417_RESET, 0); 989 msleep(200); 990 cx231xx_set_gpio_value(dev, CX23417_RESET, 1); 991 } 992 993 static void cx231xx_enable_OSC(struct cx231xx *dev) 994 { 995 cx231xx_set_gpio_value(dev, CX23417_OSC_EN, 1); 996 } 997 998 static void cx231xx_sleep_s5h1432(struct cx231xx *dev) 999 { 1000 cx231xx_set_gpio_value(dev, SLEEP_S5H1432, 0); 1001 } 1002 1003 static inline void cx231xx_set_model(struct cx231xx *dev) 1004 { 1005 dev->board = cx231xx_boards[dev->model]; 1006 } 1007 1008 /* Since cx231xx_pre_card_setup() requires a proper dev->model, 1009 * this won't work for boards with generic PCI IDs 1010 */ 1011 void cx231xx_pre_card_setup(struct cx231xx *dev) 1012 { 1013 dev_info(dev->dev, "Identified as %s (card=%d)\n", 1014 dev->board.name, dev->model); 1015 1016 /* set the direction for GPIO pins */ 1017 if (dev->board.tuner_gpio) { 1018 cx231xx_set_gpio_direction(dev, dev->board.tuner_gpio->bit, 1); 1019 cx231xx_set_gpio_value(dev, dev->board.tuner_gpio->bit, 1); 1020 } 1021 if (dev->board.tuner_sif_gpio >= 0) 1022 cx231xx_set_gpio_direction(dev, dev->board.tuner_sif_gpio, 1); 1023 1024 /* request some modules if any required */ 1025 1026 /* set the mode to Analog mode initially */ 1027 cx231xx_set_mode(dev, CX231XX_ANALOG_MODE); 1028 1029 /* Unlock device */ 1030 /* cx231xx_set_mode(dev, CX231XX_SUSPEND); */ 1031 1032 } 1033 1034 static void cx231xx_config_tuner(struct cx231xx *dev) 1035 { 1036 struct tuner_setup tun_setup; 1037 struct v4l2_frequency f; 1038 1039 if (dev->tuner_type == TUNER_ABSENT) 1040 return; 1041 1042 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; 1043 tun_setup.type = dev->tuner_type; 1044 tun_setup.addr = dev->tuner_addr; 1045 tun_setup.tuner_callback = cx231xx_tuner_callback; 1046 1047 tuner_call(dev, tuner, s_type_addr, &tun_setup); 1048 1049 #if 0 1050 if (tun_setup.type == TUNER_XC5000) { 1051 static struct xc2028_ctrl ctrl = { 1052 .fname = XC5000_DEFAULT_FIRMWARE, 1053 .max_len = 64, 1054 .demod = 0; 1055 }; 1056 struct v4l2_priv_tun_config cfg = { 1057 .tuner = dev->tuner_type, 1058 .priv = &ctrl, 1059 }; 1060 tuner_call(dev, tuner, s_config, &cfg); 1061 } 1062 #endif 1063 /* configure tuner */ 1064 f.tuner = 0; 1065 f.type = V4L2_TUNER_ANALOG_TV; 1066 f.frequency = 9076; /* just a magic number */ 1067 dev->ctl_freq = f.frequency; 1068 call_all(dev, tuner, s_frequency, &f); 1069 1070 } 1071 1072 static int read_eeprom(struct cx231xx *dev, struct i2c_client *client, 1073 u8 *eedata, int len) 1074 { 1075 int ret = 0; 1076 u8 start_offset = 0; 1077 int len_todo = len; 1078 u8 *eedata_cur = eedata; 1079 int i; 1080 struct i2c_msg msg_write = { .addr = client->addr, .flags = 0, 1081 .buf = &start_offset, .len = 1 }; 1082 struct i2c_msg msg_read = { .addr = client->addr, .flags = I2C_M_RD }; 1083 1084 /* start reading at offset 0 */ 1085 ret = i2c_transfer(client->adapter, &msg_write, 1); 1086 if (ret < 0) { 1087 dev_err(dev->dev, "Can't read eeprom\n"); 1088 return ret; 1089 } 1090 1091 while (len_todo > 0) { 1092 msg_read.len = (len_todo > 64) ? 64 : len_todo; 1093 msg_read.buf = eedata_cur; 1094 1095 ret = i2c_transfer(client->adapter, &msg_read, 1); 1096 if (ret < 0) { 1097 dev_err(dev->dev, "Can't read eeprom\n"); 1098 return ret; 1099 } 1100 eedata_cur += msg_read.len; 1101 len_todo -= msg_read.len; 1102 } 1103 1104 for (i = 0; i + 15 < len; i += 16) 1105 dev_dbg(dev->dev, "i2c eeprom %02x: %*ph\n", 1106 i, 16, &eedata[i]); 1107 1108 return 0; 1109 } 1110 1111 void cx231xx_card_setup(struct cx231xx *dev) 1112 { 1113 1114 cx231xx_set_model(dev); 1115 1116 dev->tuner_type = cx231xx_boards[dev->model].tuner_type; 1117 if (cx231xx_boards[dev->model].tuner_addr) 1118 dev->tuner_addr = cx231xx_boards[dev->model].tuner_addr; 1119 1120 /* request some modules */ 1121 if (dev->board.decoder == CX231XX_AVDECODER) { 1122 dev->sd_cx25840 = v4l2_i2c_new_subdev(&dev->v4l2_dev, 1123 cx231xx_get_i2c_adap(dev, I2C_0), 1124 "cx25840", 0x88 >> 1, NULL); 1125 if (dev->sd_cx25840 == NULL) 1126 dev_err(dev->dev, 1127 "cx25840 subdev registration failure\n"); 1128 cx25840_call(dev, core, load_fw); 1129 1130 } 1131 1132 /* Initialize the tuner */ 1133 if (dev->board.tuner_type != TUNER_ABSENT) { 1134 struct i2c_adapter *tuner_i2c = cx231xx_get_i2c_adap(dev, 1135 dev->board.tuner_i2c_master); 1136 dev->sd_tuner = v4l2_i2c_new_subdev(&dev->v4l2_dev, 1137 tuner_i2c, 1138 "tuner", 1139 dev->tuner_addr, NULL); 1140 if (dev->sd_tuner == NULL) 1141 dev_err(dev->dev, 1142 "tuner subdev registration failure\n"); 1143 else 1144 cx231xx_config_tuner(dev); 1145 } 1146 1147 switch (dev->model) { 1148 case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx: 1149 case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx: 1150 case CX231XX_BOARD_HAUPPAUGE_955Q: 1151 { 1152 struct eeprom { 1153 struct tveeprom tvee; 1154 u8 eeprom[256]; 1155 struct i2c_client client; 1156 }; 1157 struct eeprom *e = kzalloc(sizeof(*e), GFP_KERNEL); 1158 1159 if (e == NULL) { 1160 dev_err(dev->dev, 1161 "failed to allocate memory to read eeprom\n"); 1162 break; 1163 } 1164 e->client.adapter = cx231xx_get_i2c_adap(dev, I2C_1_MUX_1); 1165 e->client.addr = 0xa0 >> 1; 1166 1167 read_eeprom(dev, &e->client, e->eeprom, sizeof(e->eeprom)); 1168 tveeprom_hauppauge_analog(&e->tvee, e->eeprom + 0xc0); 1169 kfree(e); 1170 break; 1171 } 1172 } 1173 1174 } 1175 1176 /* 1177 * cx231xx_config() 1178 * inits registers with sane defaults 1179 */ 1180 int cx231xx_config(struct cx231xx *dev) 1181 { 1182 /* TBD need to add cx231xx specific code */ 1183 1184 return 0; 1185 } 1186 1187 /* 1188 * cx231xx_config_i2c() 1189 * configure i2c attached devices 1190 */ 1191 void cx231xx_config_i2c(struct cx231xx *dev) 1192 { 1193 /* u32 input = INPUT(dev->video_input)->vmux; */ 1194 1195 call_all(dev, video, s_stream, 1); 1196 } 1197 1198 static void cx231xx_unregister_media_device(struct cx231xx *dev) 1199 { 1200 #ifdef CONFIG_MEDIA_CONTROLLER 1201 if (dev->media_dev) { 1202 media_device_unregister(dev->media_dev); 1203 media_device_cleanup(dev->media_dev); 1204 kfree(dev->media_dev); 1205 dev->media_dev = NULL; 1206 } 1207 #endif 1208 } 1209 1210 /* 1211 * cx231xx_realease_resources() 1212 * unregisters the v4l2,i2c and usb devices 1213 * called when the device gets disconected or at module unload 1214 */ 1215 void cx231xx_release_resources(struct cx231xx *dev) 1216 { 1217 cx231xx_ir_exit(dev); 1218 1219 cx231xx_release_analog_resources(dev); 1220 1221 cx231xx_remove_from_devlist(dev); 1222 1223 /* Release I2C buses */ 1224 cx231xx_dev_uninit(dev); 1225 1226 /* delete v4l2 device */ 1227 v4l2_device_unregister(&dev->v4l2_dev); 1228 1229 cx231xx_unregister_media_device(dev); 1230 1231 usb_put_dev(dev->udev); 1232 1233 /* Mark device as unused */ 1234 clear_bit(dev->devno, &cx231xx_devused); 1235 } 1236 1237 static int cx231xx_media_device_init(struct cx231xx *dev, 1238 struct usb_device *udev) 1239 { 1240 #ifdef CONFIG_MEDIA_CONTROLLER 1241 struct media_device *mdev; 1242 1243 mdev = kzalloc(sizeof(*mdev), GFP_KERNEL); 1244 if (!mdev) 1245 return -ENOMEM; 1246 1247 media_device_usb_init(mdev, udev, dev->board.name); 1248 1249 dev->media_dev = mdev; 1250 #endif 1251 return 0; 1252 } 1253 1254 /* 1255 * cx231xx_init_dev() 1256 * allocates and inits the device structs, registers i2c bus and v4l device 1257 */ 1258 static int cx231xx_init_dev(struct cx231xx *dev, struct usb_device *udev, 1259 int minor) 1260 { 1261 int retval = -ENOMEM; 1262 unsigned int maxh, maxw; 1263 1264 dev->udev = udev; 1265 mutex_init(&dev->lock); 1266 mutex_init(&dev->ctrl_urb_lock); 1267 mutex_init(&dev->gpio_i2c_lock); 1268 mutex_init(&dev->i2c_lock); 1269 1270 spin_lock_init(&dev->video_mode.slock); 1271 spin_lock_init(&dev->vbi_mode.slock); 1272 spin_lock_init(&dev->sliced_cc_mode.slock); 1273 1274 init_waitqueue_head(&dev->open); 1275 init_waitqueue_head(&dev->wait_frame); 1276 init_waitqueue_head(&dev->wait_stream); 1277 1278 dev->cx231xx_read_ctrl_reg = cx231xx_read_ctrl_reg; 1279 dev->cx231xx_write_ctrl_reg = cx231xx_write_ctrl_reg; 1280 dev->cx231xx_send_usb_command = cx231xx_send_usb_command; 1281 dev->cx231xx_gpio_i2c_read = cx231xx_gpio_i2c_read; 1282 dev->cx231xx_gpio_i2c_write = cx231xx_gpio_i2c_write; 1283 1284 /* Query cx231xx to find what pcb config it is related to */ 1285 retval = initialize_cx231xx(dev); 1286 if (retval < 0) { 1287 dev_err(dev->dev, "Failed to read PCB config\n"); 1288 return retval; 1289 } 1290 1291 /*To workaround error number=-71 on EP0 for VideoGrabber, 1292 need set alt here.*/ 1293 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER || 1294 dev->model == CX231XX_BOARD_HAUPPAUGE_USBLIVE2) { 1295 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); 1296 cx231xx_set_alt_setting(dev, INDEX_VANC, 1); 1297 } 1298 /* Cx231xx pre card setup */ 1299 cx231xx_pre_card_setup(dev); 1300 1301 retval = cx231xx_config(dev); 1302 if (retval) { 1303 dev_err(dev->dev, "error configuring device\n"); 1304 return -ENOMEM; 1305 } 1306 1307 /* set default norm */ 1308 dev->norm = dev->board.norm; 1309 1310 /* register i2c bus */ 1311 retval = cx231xx_dev_init(dev); 1312 if (retval) { 1313 dev_err(dev->dev, 1314 "%s: cx231xx_i2c_register - errCode [%d]!\n", 1315 __func__, retval); 1316 goto err_dev_init; 1317 } 1318 1319 /* Do board specific init */ 1320 cx231xx_card_setup(dev); 1321 1322 /* configure the device */ 1323 cx231xx_config_i2c(dev); 1324 1325 maxw = norm_maxw(dev); 1326 maxh = norm_maxh(dev); 1327 1328 /* set default image size */ 1329 dev->width = maxw; 1330 dev->height = maxh; 1331 dev->interlaced = 0; 1332 dev->video_input = 0; 1333 1334 retval = cx231xx_config(dev); 1335 if (retval) { 1336 dev_err(dev->dev, "%s: cx231xx_config - errCode [%d]!\n", 1337 __func__, retval); 1338 goto err_dev_init; 1339 } 1340 1341 /* init video dma queues */ 1342 INIT_LIST_HEAD(&dev->video_mode.vidq.active); 1343 INIT_LIST_HEAD(&dev->video_mode.vidq.queued); 1344 1345 /* init vbi dma queues */ 1346 INIT_LIST_HEAD(&dev->vbi_mode.vidq.active); 1347 INIT_LIST_HEAD(&dev->vbi_mode.vidq.queued); 1348 1349 /* Reset other chips required if they are tied up with GPIO pins */ 1350 cx231xx_add_into_devlist(dev); 1351 1352 if (dev->board.has_417) { 1353 dev_info(dev->dev, "attach 417 %d\n", dev->model); 1354 if (cx231xx_417_register(dev) < 0) { 1355 dev_err(dev->dev, 1356 "%s() Failed to register 417 on VID_B\n", 1357 __func__); 1358 } 1359 } 1360 1361 retval = cx231xx_register_analog_devices(dev); 1362 if (retval) 1363 goto err_analog; 1364 1365 cx231xx_ir_init(dev); 1366 1367 cx231xx_init_extension(dev); 1368 1369 return 0; 1370 err_analog: 1371 cx231xx_unregister_media_device(dev); 1372 cx231xx_release_analog_resources(dev); 1373 cx231xx_remove_from_devlist(dev); 1374 err_dev_init: 1375 cx231xx_dev_uninit(dev); 1376 return retval; 1377 } 1378 1379 #if defined(CONFIG_MODULES) && defined(MODULE) 1380 static void request_module_async(struct work_struct *work) 1381 { 1382 struct cx231xx *dev = container_of(work, 1383 struct cx231xx, request_module_wk); 1384 1385 if (dev->has_alsa_audio) 1386 request_module("cx231xx-alsa"); 1387 1388 if (dev->board.has_dvb) 1389 request_module("cx231xx-dvb"); 1390 1391 } 1392 1393 static void request_modules(struct cx231xx *dev) 1394 { 1395 INIT_WORK(&dev->request_module_wk, request_module_async); 1396 schedule_work(&dev->request_module_wk); 1397 } 1398 1399 static void flush_request_modules(struct cx231xx *dev) 1400 { 1401 flush_work(&dev->request_module_wk); 1402 } 1403 #else 1404 #define request_modules(dev) 1405 #define flush_request_modules(dev) 1406 #endif /* CONFIG_MODULES */ 1407 1408 static int cx231xx_init_v4l2(struct cx231xx *dev, 1409 struct usb_device *udev, 1410 struct usb_interface *interface, 1411 int isoc_pipe) 1412 { 1413 struct usb_interface *uif; 1414 int i, idx; 1415 1416 /* Video Init */ 1417 1418 /* compute alternate max packet sizes for video */ 1419 idx = dev->current_pcb_config.hs_config_info[0].interface_info.video_index + 1; 1420 if (idx >= dev->max_iad_interface_count) { 1421 dev_err(dev->dev, 1422 "Video PCB interface #%d doesn't exist\n", idx); 1423 return -ENODEV; 1424 } 1425 1426 uif = udev->actconfig->interface[idx]; 1427 1428 dev->video_mode.end_point_addr = uif->altsetting[0].endpoint[isoc_pipe].desc.bEndpointAddress; 1429 dev->video_mode.num_alt = uif->num_altsetting; 1430 1431 dev_info(dev->dev, 1432 "video EndPoint Addr 0x%x, Alternate settings: %i\n", 1433 dev->video_mode.end_point_addr, 1434 dev->video_mode.num_alt); 1435 1436 dev->video_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->video_mode.num_alt, GFP_KERNEL); 1437 if (dev->video_mode.alt_max_pkt_size == NULL) 1438 return -ENOMEM; 1439 1440 for (i = 0; i < dev->video_mode.num_alt; i++) { 1441 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe].desc.wMaxPacketSize); 1442 dev->video_mode.alt_max_pkt_size[i] = (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1443 dev_dbg(dev->dev, 1444 "Alternate setting %i, max size= %i\n", i, 1445 dev->video_mode.alt_max_pkt_size[i]); 1446 } 1447 1448 /* VBI Init */ 1449 1450 idx = dev->current_pcb_config.hs_config_info[0].interface_info.vanc_index + 1; 1451 if (idx >= dev->max_iad_interface_count) { 1452 dev_err(dev->dev, 1453 "VBI PCB interface #%d doesn't exist\n", idx); 1454 return -ENODEV; 1455 } 1456 uif = udev->actconfig->interface[idx]; 1457 1458 dev->vbi_mode.end_point_addr = 1459 uif->altsetting[0].endpoint[isoc_pipe].desc. 1460 bEndpointAddress; 1461 1462 dev->vbi_mode.num_alt = uif->num_altsetting; 1463 dev_info(dev->dev, 1464 "VBI EndPoint Addr 0x%x, Alternate settings: %i\n", 1465 dev->vbi_mode.end_point_addr, 1466 dev->vbi_mode.num_alt); 1467 1468 /* compute alternate max packet sizes for vbi */ 1469 dev->vbi_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->vbi_mode.num_alt, GFP_KERNEL); 1470 if (dev->vbi_mode.alt_max_pkt_size == NULL) 1471 return -ENOMEM; 1472 1473 for (i = 0; i < dev->vbi_mode.num_alt; i++) { 1474 u16 tmp = 1475 le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. 1476 desc.wMaxPacketSize); 1477 dev->vbi_mode.alt_max_pkt_size[i] = 1478 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1479 dev_dbg(dev->dev, 1480 "Alternate setting %i, max size= %i\n", i, 1481 dev->vbi_mode.alt_max_pkt_size[i]); 1482 } 1483 1484 /* Sliced CC VBI init */ 1485 1486 /* compute alternate max packet sizes for sliced CC */ 1487 idx = dev->current_pcb_config.hs_config_info[0].interface_info.hanc_index + 1; 1488 if (idx >= dev->max_iad_interface_count) { 1489 dev_err(dev->dev, 1490 "Sliced CC PCB interface #%d doesn't exist\n", idx); 1491 return -ENODEV; 1492 } 1493 uif = udev->actconfig->interface[idx]; 1494 1495 dev->sliced_cc_mode.end_point_addr = 1496 uif->altsetting[0].endpoint[isoc_pipe].desc. 1497 bEndpointAddress; 1498 1499 dev->sliced_cc_mode.num_alt = uif->num_altsetting; 1500 dev_info(dev->dev, 1501 "sliced CC EndPoint Addr 0x%x, Alternate settings: %i\n", 1502 dev->sliced_cc_mode.end_point_addr, 1503 dev->sliced_cc_mode.num_alt); 1504 dev->sliced_cc_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->sliced_cc_mode.num_alt, GFP_KERNEL); 1505 if (dev->sliced_cc_mode.alt_max_pkt_size == NULL) 1506 return -ENOMEM; 1507 1508 for (i = 0; i < dev->sliced_cc_mode.num_alt; i++) { 1509 u16 tmp = le16_to_cpu(uif->altsetting[i].endpoint[isoc_pipe]. 1510 desc.wMaxPacketSize); 1511 dev->sliced_cc_mode.alt_max_pkt_size[i] = 1512 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1513 dev_dbg(dev->dev, 1514 "Alternate setting %i, max size= %i\n", i, 1515 dev->sliced_cc_mode.alt_max_pkt_size[i]); 1516 } 1517 1518 return 0; 1519 } 1520 1521 /* 1522 * cx231xx_usb_probe() 1523 * checks for supported devices 1524 */ 1525 static int cx231xx_usb_probe(struct usb_interface *interface, 1526 const struct usb_device_id *id) 1527 { 1528 struct usb_device *udev; 1529 struct device *d = &interface->dev; 1530 struct usb_interface *uif; 1531 struct cx231xx *dev = NULL; 1532 int retval = -ENODEV; 1533 int nr = 0, ifnum; 1534 int i, isoc_pipe = 0; 1535 char *speed; 1536 u8 idx; 1537 struct usb_interface_assoc_descriptor *assoc_desc; 1538 1539 ifnum = interface->altsetting[0].desc.bInterfaceNumber; 1540 1541 /* 1542 * Interface number 0 - IR interface (handled by mceusb driver) 1543 * Interface number 1 - AV interface (handled by this driver) 1544 */ 1545 if (ifnum != 1) 1546 return -ENODEV; 1547 1548 /* Check to see next free device and mark as used */ 1549 do { 1550 nr = find_first_zero_bit(&cx231xx_devused, CX231XX_MAXBOARDS); 1551 if (nr >= CX231XX_MAXBOARDS) { 1552 /* No free device slots */ 1553 dev_err(d, 1554 "Supports only %i devices.\n", 1555 CX231XX_MAXBOARDS); 1556 return -ENOMEM; 1557 } 1558 } while (test_and_set_bit(nr, &cx231xx_devused)); 1559 1560 udev = usb_get_dev(interface_to_usbdev(interface)); 1561 1562 /* allocate memory for our device state and initialize it */ 1563 dev = devm_kzalloc(&udev->dev, sizeof(*dev), GFP_KERNEL); 1564 if (dev == NULL) { 1565 retval = -ENOMEM; 1566 goto err_if; 1567 } 1568 1569 snprintf(dev->name, 29, "cx231xx #%d", nr); 1570 dev->devno = nr; 1571 dev->model = id->driver_info; 1572 dev->video_mode.alt = -1; 1573 dev->dev = d; 1574 1575 cx231xx_set_model(dev); 1576 1577 dev->interface_count++; 1578 /* reset gpio dir and value */ 1579 dev->gpio_dir = 0; 1580 dev->gpio_val = 0; 1581 dev->xc_fw_load_done = 0; 1582 dev->has_alsa_audio = 1; 1583 dev->power_mode = -1; 1584 atomic_set(&dev->devlist_count, 0); 1585 1586 /* 0 - vbi ; 1 -sliced cc mode */ 1587 dev->vbi_or_sliced_cc_mode = 0; 1588 1589 /* get maximum no.of IAD interfaces */ 1590 dev->max_iad_interface_count = udev->config->desc.bNumInterfaces; 1591 1592 /* init CIR module TBD */ 1593 1594 /*mode_tv: digital=1 or analog=0*/ 1595 dev->mode_tv = 0; 1596 1597 dev->USE_ISO = transfer_mode; 1598 1599 switch (udev->speed) { 1600 case USB_SPEED_LOW: 1601 speed = "1.5"; 1602 break; 1603 case USB_SPEED_UNKNOWN: 1604 case USB_SPEED_FULL: 1605 speed = "12"; 1606 break; 1607 case USB_SPEED_HIGH: 1608 speed = "480"; 1609 break; 1610 default: 1611 speed = "unknown"; 1612 } 1613 1614 dev_info(d, 1615 "New device %s %s @ %s Mbps (%04x:%04x) with %d interfaces\n", 1616 udev->manufacturer ? udev->manufacturer : "", 1617 udev->product ? udev->product : "", 1618 speed, 1619 le16_to_cpu(udev->descriptor.idVendor), 1620 le16_to_cpu(udev->descriptor.idProduct), 1621 dev->max_iad_interface_count); 1622 1623 /* increment interface count */ 1624 dev->interface_count++; 1625 1626 /* get device number */ 1627 nr = dev->devno; 1628 1629 assoc_desc = udev->actconfig->intf_assoc[0]; 1630 if (assoc_desc->bFirstInterface != ifnum) { 1631 dev_err(d, "Not found matching IAD interface\n"); 1632 retval = -ENODEV; 1633 goto err_if; 1634 } 1635 1636 dev_dbg(d, "registering interface %d\n", ifnum); 1637 1638 /* save our data pointer in this interface device */ 1639 usb_set_intfdata(interface, dev); 1640 1641 /* Initialize the media controller */ 1642 retval = cx231xx_media_device_init(dev, udev); 1643 if (retval) { 1644 dev_err(d, "cx231xx_media_device_init failed\n"); 1645 goto err_media_init; 1646 } 1647 1648 /* Create v4l2 device */ 1649 #ifdef CONFIG_MEDIA_CONTROLLER 1650 dev->v4l2_dev.mdev = dev->media_dev; 1651 #endif 1652 retval = v4l2_device_register(&interface->dev, &dev->v4l2_dev); 1653 if (retval) { 1654 dev_err(d, "v4l2_device_register failed\n"); 1655 goto err_v4l2; 1656 } 1657 1658 /* allocate device struct */ 1659 retval = cx231xx_init_dev(dev, udev, nr); 1660 if (retval) 1661 goto err_init; 1662 1663 retval = cx231xx_init_v4l2(dev, udev, interface, isoc_pipe); 1664 if (retval) 1665 goto err_init; 1666 1667 if (dev->current_pcb_config.ts1_source != 0xff) { 1668 /* compute alternate max packet sizes for TS1 */ 1669 idx = dev->current_pcb_config.hs_config_info[0].interface_info.ts1_index + 1; 1670 if (idx >= dev->max_iad_interface_count) { 1671 dev_err(d, "TS1 PCB interface #%d doesn't exist\n", 1672 idx); 1673 retval = -ENODEV; 1674 goto err_video_alt; 1675 } 1676 uif = udev->actconfig->interface[idx]; 1677 1678 dev->ts1_mode.end_point_addr = 1679 uif->altsetting[0].endpoint[isoc_pipe]. 1680 desc.bEndpointAddress; 1681 1682 dev->ts1_mode.num_alt = uif->num_altsetting; 1683 dev_info(d, 1684 "TS EndPoint Addr 0x%x, Alternate settings: %i\n", 1685 dev->ts1_mode.end_point_addr, 1686 dev->ts1_mode.num_alt); 1687 1688 dev->ts1_mode.alt_max_pkt_size = devm_kmalloc_array(&udev->dev, 32, dev->ts1_mode.num_alt, GFP_KERNEL); 1689 if (dev->ts1_mode.alt_max_pkt_size == NULL) { 1690 retval = -ENOMEM; 1691 goto err_video_alt; 1692 } 1693 1694 for (i = 0; i < dev->ts1_mode.num_alt; i++) { 1695 u16 tmp = le16_to_cpu(uif->altsetting[i]. 1696 endpoint[isoc_pipe].desc. 1697 wMaxPacketSize); 1698 dev->ts1_mode.alt_max_pkt_size[i] = 1699 (tmp & 0x07ff) * (((tmp & 0x1800) >> 11) + 1); 1700 dev_dbg(d, "Alternate setting %i, max size= %i\n", 1701 i, dev->ts1_mode.alt_max_pkt_size[i]); 1702 } 1703 } 1704 1705 if (dev->model == CX231XX_BOARD_CNXT_VIDEO_GRABBER) { 1706 cx231xx_enable_OSC(dev); 1707 cx231xx_reset_out(dev); 1708 cx231xx_set_alt_setting(dev, INDEX_VIDEO, 3); 1709 } 1710 1711 if (dev->model == CX231XX_BOARD_CNXT_RDE_253S) 1712 cx231xx_sleep_s5h1432(dev); 1713 1714 /* load other modules required */ 1715 request_modules(dev); 1716 1717 #ifdef CONFIG_MEDIA_CONTROLLER 1718 /* Init entities at the Media Controller */ 1719 cx231xx_v4l2_create_entities(dev); 1720 1721 retval = v4l2_mc_create_media_graph(dev->media_dev); 1722 if (!retval) 1723 retval = media_device_register(dev->media_dev); 1724 #endif 1725 if (retval < 0) 1726 cx231xx_release_resources(dev); 1727 return retval; 1728 1729 err_video_alt: 1730 /* cx231xx_uninit_dev: */ 1731 cx231xx_close_extension(dev); 1732 cx231xx_ir_exit(dev); 1733 cx231xx_release_analog_resources(dev); 1734 cx231xx_417_unregister(dev); 1735 cx231xx_remove_from_devlist(dev); 1736 cx231xx_dev_uninit(dev); 1737 err_init: 1738 v4l2_device_unregister(&dev->v4l2_dev); 1739 err_v4l2: 1740 cx231xx_unregister_media_device(dev); 1741 err_media_init: 1742 usb_set_intfdata(interface, NULL); 1743 err_if: 1744 usb_put_dev(udev); 1745 clear_bit(nr, &cx231xx_devused); 1746 return retval; 1747 } 1748 1749 /* 1750 * cx231xx_usb_disconnect() 1751 * called when the device gets diconencted 1752 * video device will be unregistered on v4l2_close in case it is still open 1753 */ 1754 static void cx231xx_usb_disconnect(struct usb_interface *interface) 1755 { 1756 struct cx231xx *dev; 1757 1758 dev = usb_get_intfdata(interface); 1759 usb_set_intfdata(interface, NULL); 1760 1761 if (!dev) 1762 return; 1763 1764 if (!dev->udev) 1765 return; 1766 1767 dev->state |= DEV_DISCONNECTED; 1768 1769 flush_request_modules(dev); 1770 1771 /* wait until all current v4l2 io is finished then deallocate 1772 resources */ 1773 mutex_lock(&dev->lock); 1774 1775 wake_up_interruptible_all(&dev->open); 1776 1777 if (dev->users) { 1778 dev_warn(dev->dev, 1779 "device %s is open! Deregistration and memory deallocation are deferred on close.\n", 1780 video_device_node_name(&dev->vdev)); 1781 1782 /* Even having users, it is safe to remove the RC i2c driver */ 1783 cx231xx_ir_exit(dev); 1784 1785 if (dev->USE_ISO) 1786 cx231xx_uninit_isoc(dev); 1787 else 1788 cx231xx_uninit_bulk(dev); 1789 wake_up_interruptible(&dev->wait_frame); 1790 wake_up_interruptible(&dev->wait_stream); 1791 } else { 1792 } 1793 1794 cx231xx_close_extension(dev); 1795 1796 mutex_unlock(&dev->lock); 1797 1798 if (!dev->users) 1799 cx231xx_release_resources(dev); 1800 } 1801 1802 static struct usb_driver cx231xx_usb_driver = { 1803 .name = "cx231xx", 1804 .probe = cx231xx_usb_probe, 1805 .disconnect = cx231xx_usb_disconnect, 1806 .id_table = cx231xx_id_table, 1807 }; 1808 1809 module_usb_driver(cx231xx_usb_driver); 1810