em28xx-cards.c revision a8a1f8cc0cae07c209f13857adbdd4b87b36cdde
1/* 2 em28xx-cards.c - driver for Empia EM2800/EM2820/2840 USB 3 video capture devices 4 5 Copyright (C) 2005 Ludovico Cavedon <cavedon@sssup.it> 6 Markus Rechberger <mrechberger@gmail.com> 7 Mauro Carvalho Chehab <mchehab@infradead.org> 8 Sascha Sommer <saschasommer@freenet.de> 9 10 This program is free software; you can redistribute it and/or modify 11 it under the terms of the GNU General Public License as published by 12 the Free Software Foundation; either version 2 of the License, or 13 (at your option) any later version. 14 15 This program is distributed in the hope that it will be useful, 16 but WITHOUT ANY WARRANTY; without even the implied warranty of 17 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 18 GNU General Public License for more details. 19 20 You should have received a copy of the GNU General Public License 21 along with this program; if not, write to the Free Software 22 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 23 */ 24 25#include <linux/init.h> 26#include <linux/module.h> 27#include <linux/delay.h> 28#include <linux/i2c.h> 29#include <linux/usb.h> 30#include <media/tuner.h> 31#include <media/msp3400.h> 32#include <media/saa7115.h> 33#include <media/tvp5150.h> 34#include <media/tveeprom.h> 35#include <media/audiochip.h> 36#include <media/v4l2-common.h> 37 38#include "em28xx.h" 39 40static int tuner = -1; 41module_param(tuner, int, 0444); 42MODULE_PARM_DESC(tuner, "tuner type"); 43 44static unsigned int disable_ir; 45module_param(disable_ir, int, 0444); 46MODULE_PARM_DESC(disable_ir, "disable infrared remote support"); 47 48struct em28xx_hash_table { 49 unsigned long hash; 50 unsigned int model; 51 unsigned int tuner; 52}; 53 54struct em28xx_board em28xx_boards[] = { 55 [EM2800_BOARD_UNKNOWN] = { 56 .name = "Unknown EM2800 video grabber", 57 .is_em2800 = 1, 58 .vchannels = 2, 59 .tda9887_conf = TDA9887_PRESENT, 60 .decoder = EM28XX_SAA7113, 61 .input = { { 62 .type = EM28XX_VMUX_COMPOSITE1, 63 .vmux = SAA7115_COMPOSITE0, 64 .amux = 1, 65 }, { 66 .type = EM28XX_VMUX_SVIDEO, 67 .vmux = SAA7115_SVIDEO3, 68 .amux = 1, 69 } }, 70 }, 71 [EM2820_BOARD_UNKNOWN] = { 72 .name = "Unknown EM2750/28xx video grabber", 73 .is_em2800 = 0, 74 .tuner_type = TUNER_ABSENT, 75 }, 76 [EM2820_BOARD_KWORLD_PVRTV2800RF] = { 77 .name = "Kworld PVR TV 2800 RF", 78 .is_em2800 = 0, 79 .vchannels = 2, 80 .tuner_type = TUNER_TEMIC_PAL, 81 .tda9887_conf = TDA9887_PRESENT, 82 .decoder = EM28XX_SAA7113, 83 .input = { { 84 .type = EM28XX_VMUX_COMPOSITE1, 85 .vmux = SAA7115_COMPOSITE0, 86 .amux = 1, 87 }, { 88 .type = EM28XX_VMUX_SVIDEO, 89 .vmux = SAA7115_SVIDEO3, 90 .amux = 1, 91 } }, 92 }, 93 [EM2820_BOARD_TERRATEC_CINERGY_250] = { 94 .name = "Terratec Cinergy 250 USB", 95 .vchannels = 3, 96 .tuner_type = TUNER_LG_PAL_NEW_TAPC, 97 .tda9887_conf = TDA9887_PRESENT, 98 .decoder = EM28XX_SAA7113, 99 .input = { { 100 .type = EM28XX_VMUX_TELEVISION, 101 .vmux = SAA7115_COMPOSITE2, 102 .amux = 1, 103 }, { 104 .type = EM28XX_VMUX_COMPOSITE1, 105 .vmux = SAA7115_COMPOSITE0, 106 .amux = 1, 107 }, { 108 .type = EM28XX_VMUX_SVIDEO, 109 .vmux = SAA7115_SVIDEO3, 110 .amux = 1, 111 } }, 112 }, 113 [EM2820_BOARD_PINNACLE_USB_2] = { 114 .name = "Pinnacle PCTV USB 2", 115 .vchannels = 3, 116 .tuner_type = TUNER_LG_PAL_NEW_TAPC, 117 .tda9887_conf = TDA9887_PRESENT, 118 .decoder = EM28XX_SAA7113, 119 .input = { { 120 .type = EM28XX_VMUX_TELEVISION, 121 .vmux = SAA7115_COMPOSITE2, 122 .amux = 0, 123 }, { 124 .type = EM28XX_VMUX_COMPOSITE1, 125 .vmux = SAA7115_COMPOSITE0, 126 .amux = 1, 127 }, { 128 .type = EM28XX_VMUX_SVIDEO, 129 .vmux = SAA7115_SVIDEO3, 130 .amux = 1, 131 } }, 132 }, 133 [EM2820_BOARD_HAUPPAUGE_WINTV_USB_2] = { 134 .name = "Hauppauge WinTV USB 2", 135 .vchannels = 3, 136 .tuner_type = TUNER_PHILIPS_FM1236_MK3, 137 .tda9887_conf = TDA9887_PRESENT | 138 TDA9887_PORT1_ACTIVE| 139 TDA9887_PORT2_ACTIVE, 140 .decoder = EM28XX_TVP5150, 141 .has_msp34xx = 1, 142 /*FIXME: S-Video not tested */ 143 .input = { { 144 .type = EM28XX_VMUX_TELEVISION, 145 .vmux = TVP5150_COMPOSITE0, 146 .amux = MSP_INPUT_DEFAULT, 147 }, { 148 .type = EM28XX_VMUX_SVIDEO, 149 .vmux = TVP5150_SVIDEO, 150 .amux = MSP_INPUT(MSP_IN_SCART1, MSP_IN_TUNER1, 151 MSP_DSP_IN_SCART, MSP_DSP_IN_SCART), 152 } }, 153 }, 154 [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900] = { 155 .name = "Hauppauge WinTV HVR 900", 156 .vchannels = 3, 157 .tda9887_conf = TDA9887_PRESENT, 158 .tuner_type = TUNER_XC2028, 159 .mts_firmware = 1, 160 .has_dvb = 1, 161 .decoder = EM28XX_TVP5150, 162 .input = { { 163 .type = EM28XX_VMUX_TELEVISION, 164 .vmux = TVP5150_COMPOSITE0, 165 .amux = 0, 166 }, { 167 .type = EM28XX_VMUX_COMPOSITE1, 168 .vmux = TVP5150_COMPOSITE1, 169 .amux = 1, 170 }, { 171 .type = EM28XX_VMUX_SVIDEO, 172 .vmux = TVP5150_SVIDEO, 173 .amux = 1, 174 } }, 175 }, 176 [EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950] = { 177 .name = "Hauppauge WinTV HVR 950", 178 .vchannels = 3, 179 .tda9887_conf = TDA9887_PRESENT, 180 .tuner_type = TUNER_XC2028, 181 .mts_firmware = 1, 182 .has_12mhz_i2s = 1, 183 .has_dvb = 1, 184 .decoder = EM28XX_TVP5150, 185 .input = { { 186 .type = EM28XX_VMUX_TELEVISION, 187 .vmux = TVP5150_COMPOSITE0, 188 .amux = 0, 189 }, { 190 .type = EM28XX_VMUX_COMPOSITE1, 191 .vmux = TVP5150_COMPOSITE1, 192 .amux = 1, 193 }, { 194 .type = EM28XX_VMUX_SVIDEO, 195 .vmux = TVP5150_SVIDEO, 196 .amux = 1, 197 } }, 198 }, 199 [EM2880_BOARD_TERRATEC_HYBRID_XS] = { 200 .name = "Terratec Hybrid XS", 201 .vchannels = 3, 202 .tda9887_conf = TDA9887_PRESENT, 203 .tuner_type = TUNER_XC2028, 204 .decoder = EM28XX_TVP5150, 205 .input = { { 206 .type = EM28XX_VMUX_TELEVISION, 207 .vmux = TVP5150_COMPOSITE0, 208 .amux = 0, 209 }, { 210 .type = EM28XX_VMUX_COMPOSITE1, 211 .vmux = TVP5150_COMPOSITE1, 212 .amux = 1, 213 }, { 214 .type = EM28XX_VMUX_SVIDEO, 215 .vmux = TVP5150_SVIDEO, 216 .amux = 1, 217 } }, 218 }, 219 /* maybe there's a reason behind it why Terratec sells the Hybrid XS 220 as Prodigy XS with a different PID, let's keep it separated for now 221 maybe we'll need it lateron */ 222 [EM2880_BOARD_TERRATEC_PRODIGY_XS] = { 223 .name = "Terratec Prodigy XS", 224 .vchannels = 3, 225 .tda9887_conf = TDA9887_PRESENT, 226 .tuner_type = TUNER_XC2028, 227 .decoder = EM28XX_TVP5150, 228 .input = { { 229 .type = EM28XX_VMUX_TELEVISION, 230 .vmux = TVP5150_COMPOSITE0, 231 .amux = 0, 232 }, { 233 .type = EM28XX_VMUX_COMPOSITE1, 234 .vmux = TVP5150_COMPOSITE1, 235 .amux = 1, 236 }, { 237 .type = EM28XX_VMUX_SVIDEO, 238 .vmux = TVP5150_SVIDEO, 239 .amux = 1, 240 } }, 241 }, 242 [EM2820_BOARD_MSI_VOX_USB_2] = { 243 .name = "MSI VOX USB 2.0", 244 .vchannels = 3, 245 .tuner_type = TUNER_LG_PAL_NEW_TAPC, 246 .tda9887_conf = TDA9887_PRESENT | 247 TDA9887_PORT1_ACTIVE | 248 TDA9887_PORT2_ACTIVE, 249 .max_range_640_480 = 1, 250 251 .decoder = EM28XX_SAA7114, 252 .input = { { 253 .type = EM28XX_VMUX_TELEVISION, 254 .vmux = SAA7115_COMPOSITE4, 255 .amux = 0, 256 }, { 257 .type = EM28XX_VMUX_COMPOSITE1, 258 .vmux = SAA7115_COMPOSITE0, 259 .amux = 1, 260 }, { 261 .type = EM28XX_VMUX_SVIDEO, 262 .vmux = SAA7115_SVIDEO3, 263 .amux = 1, 264 } }, 265 }, 266 [EM2800_BOARD_TERRATEC_CINERGY_200] = { 267 .name = "Terratec Cinergy 200 USB", 268 .is_em2800 = 1, 269 .vchannels = 3, 270 .tuner_type = TUNER_LG_PAL_NEW_TAPC, 271 .tda9887_conf = TDA9887_PRESENT, 272 .decoder = EM28XX_SAA7113, 273 .input = { { 274 .type = EM28XX_VMUX_TELEVISION, 275 .vmux = SAA7115_COMPOSITE2, 276 .amux = 0, 277 }, { 278 .type = EM28XX_VMUX_COMPOSITE1, 279 .vmux = SAA7115_COMPOSITE0, 280 .amux = 1, 281 }, { 282 .type = EM28XX_VMUX_SVIDEO, 283 .vmux = SAA7115_SVIDEO3, 284 .amux = 1, 285 } }, 286 }, 287 [EM2800_BOARD_LEADTEK_WINFAST_USBII] = { 288 .name = "Leadtek Winfast USB II", 289 .is_em2800 = 1, 290 .vchannels = 3, 291 .tuner_type = TUNER_LG_PAL_NEW_TAPC, 292 .tda9887_conf = TDA9887_PRESENT, 293 .decoder = EM28XX_SAA7113, 294 .input = { { 295 .type = EM28XX_VMUX_TELEVISION, 296 .vmux = SAA7115_COMPOSITE2, 297 .amux = 0, 298 }, { 299 .type = EM28XX_VMUX_COMPOSITE1, 300 .vmux = SAA7115_COMPOSITE0, 301 .amux = 1, 302 }, { 303 .type = EM28XX_VMUX_SVIDEO, 304 .vmux = SAA7115_SVIDEO3, 305 .amux = 1, 306 } }, 307 }, 308 [EM2800_BOARD_KWORLD_USB2800] = { 309 .name = "Kworld USB2800", 310 .is_em2800 = 1, 311 .vchannels = 3, 312 .tuner_type = TUNER_PHILIPS_FCV1236D, 313 .tda9887_conf = TDA9887_PRESENT, 314 .decoder = EM28XX_SAA7113, 315 .input = { { 316 .type = EM28XX_VMUX_TELEVISION, 317 .vmux = SAA7115_COMPOSITE2, 318 .amux = 0, 319 }, { 320 .type = EM28XX_VMUX_COMPOSITE1, 321 .vmux = SAA7115_COMPOSITE0, 322 .amux = 1, 323 }, { 324 .type = EM28XX_VMUX_SVIDEO, 325 .vmux = SAA7115_SVIDEO3, 326 .amux = 1, 327 } }, 328 }, 329 [EM2820_BOARD_PINNACLE_DVC_90] = { 330 .name = "Pinnacle Dazzle DVC 90/DVC 100", 331 .vchannels = 3, 332 .tuner_type = TUNER_ABSENT, 333 .decoder = EM28XX_SAA7113, 334 .input = { { 335 .type = EM28XX_VMUX_COMPOSITE1, 336 .vmux = SAA7115_COMPOSITE0, 337 .amux = 1, 338 }, { 339 .type = EM28XX_VMUX_SVIDEO, 340 .vmux = SAA7115_SVIDEO3, 341 .amux = 1, 342 } }, 343 }, 344 [EM2800_BOARD_VGEAR_POCKETTV] = { 345 .name = "V-Gear PocketTV", 346 .is_em2800 = 1, 347 .vchannels = 3, 348 .tuner_type = TUNER_LG_PAL_NEW_TAPC, 349 .tda9887_conf = TDA9887_PRESENT, 350 .decoder = EM28XX_SAA7113, 351 .input = { { 352 .type = EM28XX_VMUX_TELEVISION, 353 .vmux = SAA7115_COMPOSITE2, 354 .amux = 0, 355 }, { 356 .type = EM28XX_VMUX_COMPOSITE1, 357 .vmux = SAA7115_COMPOSITE0, 358 .amux = 1, 359 }, { 360 .type = EM28XX_VMUX_SVIDEO, 361 .vmux = SAA7115_SVIDEO3, 362 .amux = 1, 363 } }, 364 }, 365 [EM2820_BOARD_PROLINK_PLAYTV_USB2] = { 366 .name = "Pixelview Prolink PlayTV USB 2.0", 367 .vchannels = 3, 368 .tda9887_conf = TDA9887_PRESENT, 369 .tuner_type = TUNER_YMEC_TVF_5533MF, 370 .decoder = EM28XX_SAA7113, 371 .input = { { 372 .type = EM28XX_VMUX_TELEVISION, 373 .vmux = SAA7115_COMPOSITE2, 374 .amux = EM28XX_AMUX_LINE_IN, 375 }, { 376 .type = EM28XX_VMUX_COMPOSITE1, 377 .vmux = SAA7115_COMPOSITE0, 378 .amux = EM28XX_AMUX_LINE_IN, 379 }, { 380 .type = EM28XX_VMUX_SVIDEO, 381 .vmux = SAA7115_SVIDEO3, 382 .amux = EM28XX_AMUX_LINE_IN, 383 } }, 384 }, 385}; 386const unsigned int em28xx_bcount = ARRAY_SIZE(em28xx_boards); 387 388/* table of devices that work with this driver */ 389struct usb_device_id em28xx_id_table [] = { 390 { USB_DEVICE(0xeb1a, 0x2750), 391 .driver_info = EM2820_BOARD_UNKNOWN }, 392 { USB_DEVICE(0xeb1a, 0x2800), 393 .driver_info = EM2800_BOARD_UNKNOWN }, 394 { USB_DEVICE(0xeb1a, 0x2820), 395 .driver_info = EM2820_BOARD_UNKNOWN }, 396 { USB_DEVICE(0xeb1a, 0x2821), 397 .driver_info = EM2820_BOARD_UNKNOWN }, 398 { USB_DEVICE(0xeb1a, 0x2860), 399 .driver_info = EM2820_BOARD_UNKNOWN }, 400 { USB_DEVICE(0xeb1a, 0x2861), 401 .driver_info = EM2820_BOARD_UNKNOWN }, 402 { USB_DEVICE(0xeb1a, 0x2870), 403 .driver_info = EM2820_BOARD_UNKNOWN }, 404 { USB_DEVICE(0xeb1a, 0x2881), 405 .driver_info = EM2820_BOARD_UNKNOWN }, 406 { USB_DEVICE(0xeb1a, 0x2883), 407 .driver_info = EM2820_BOARD_UNKNOWN }, 408 { USB_DEVICE(0x0ccd, 0x0036), 409 .driver_info = EM2820_BOARD_TERRATEC_CINERGY_250 }, 410 { USB_DEVICE(0x2304, 0x0208), 411 .driver_info = EM2820_BOARD_PINNACLE_USB_2 }, 412 { USB_DEVICE(0x2040, 0x4200), 413 .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 }, 414 { USB_DEVICE(0x2040, 0x4201), 415 .driver_info = EM2820_BOARD_HAUPPAUGE_WINTV_USB_2 }, 416 { USB_DEVICE(0x2304, 0x0207), 417 .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, 418 { USB_DEVICE(0x2304, 0x021a), 419 .driver_info = EM2820_BOARD_PINNACLE_DVC_90 }, 420 { USB_DEVICE(0x2040, 0x6500), 421 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 }, 422 { USB_DEVICE(0x2040, 0x6502), 423 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900 }, 424 { USB_DEVICE(0x2040, 0x6513), /* HCW HVR-980 */ 425 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 }, 426 { USB_DEVICE(0x2040, 0x6517), /* HP HVR-950 */ 427 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 }, 428 { USB_DEVICE(0x2040, 0x651b), /* RP HVR-950 */ 429 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 }, 430 { USB_DEVICE(0x2040, 0x651f), /* HCW HVR-850 */ 431 .driver_info = EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950 }, 432 { USB_DEVICE(0x0ccd, 0x0042), 433 .driver_info = EM2880_BOARD_TERRATEC_HYBRID_XS }, 434 { USB_DEVICE(0x0ccd, 0x0047), 435 .driver_info = EM2880_BOARD_TERRATEC_PRODIGY_XS }, 436 { }, 437}; 438MODULE_DEVICE_TABLE(usb, em28xx_id_table); 439 440/* 441 * Reset sequences for analog/digital modes 442 */ 443 444/* Board Hauppauge WinTV HVR 900 analog */ 445static struct em28xx_reg_seq hauppauge_wintv_hvr_900_analog[] = { 446 {EM28XX_R08_GPIO, 0x2d, ~EM_GPIO_4, 10}, 447 {0x05, 0xff, 0x10, 10}, 448 { -1, -1, -1, -1}, 449}; 450 451/* Board Hauppauge WinTV HVR 900 digital */ 452static struct em28xx_reg_seq hauppauge_wintv_hvr_900_digital[] = { 453 {EM28XX_R08_GPIO, 0x2e, ~EM_GPIO_4, 10}, 454 {EM2880_R04_GPO, 0x04, 0x0f, 10}, 455 {EM2880_R04_GPO, 0x0c, 0x0f, 10}, 456 { -1, -1, -1, -1}, 457}; 458 459/* Board Hauppauge WinTV HVR 900 tuner_callback */ 460static struct em28xx_reg_seq hauppauge_wintv_hvr_900_tuner_callback[] = { 461 {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10}, 462 {EM28XX_R08_GPIO, 0, EM_GPIO_4, 10}, 463 {EM28XX_R08_GPIO, EM_GPIO_4, EM_GPIO_4, 10}, 464 { -1, -1, -1, -1}, 465}; 466 467/* 468 * EEPROM hash table for devices with generic USB IDs 469 */ 470static struct em28xx_hash_table em28xx_eeprom_hash [] = { 471 /* P/N: SA 60002070465 Tuner: TVF7533-MF */ 472 {0x6ce05a8f, EM2820_BOARD_PROLINK_PLAYTV_USB2, TUNER_YMEC_TVF_5533MF}, 473}; 474 475/* I2C devicelist hash table for devices with generic USB IDs */ 476static struct em28xx_hash_table em28xx_i2c_hash[] = { 477 {0xb06a32c3, EM2800_BOARD_TERRATEC_CINERGY_200, TUNER_LG_PAL_NEW_TAPC}, 478 {0xf51200e3, EM2800_BOARD_VGEAR_POCKETTV, TUNER_LG_PAL_NEW_TAPC}, 479}; 480 481int em28xx_tuner_callback(void *ptr, int command, int arg) 482{ 483 int rc = 0; 484 struct em28xx *dev = ptr; 485 486 if (dev->tuner_type != TUNER_XC2028) 487 return 0; 488 489 if (command != XC2028_TUNER_RESET) 490 return 0; 491 492 if (dev->mode == EM28XX_ANALOG_MODE) 493 rc = em28xx_gpio_set(dev, dev->tun_analog_gpio); 494 else 495 rc = em28xx_gpio_set(dev, dev->tun_digital_gpio); 496 497 return rc; 498} 499EXPORT_SYMBOL_GPL(em28xx_tuner_callback); 500 501static void em28xx_set_model(struct em28xx *dev) 502{ 503 dev->is_em2800 = em28xx_boards[dev->model].is_em2800; 504 dev->has_msp34xx = em28xx_boards[dev->model].has_msp34xx; 505 dev->tda9887_conf = em28xx_boards[dev->model].tda9887_conf; 506 dev->decoder = em28xx_boards[dev->model].decoder; 507 dev->video_inputs = em28xx_boards[dev->model].vchannels; 508 dev->has_12mhz_i2s = em28xx_boards[dev->model].has_12mhz_i2s; 509 dev->max_range_640_480 = em28xx_boards[dev->model].max_range_640_480; 510 dev->has_dvb = em28xx_boards[dev->model].has_dvb; 511} 512 513/* Since em28xx_pre_card_setup() requires a proper dev->model, 514 * this won't work for boards with generic PCI IDs 515 */ 516void em28xx_pre_card_setup(struct em28xx *dev) 517{ 518 int rc; 519 520 rc = em28xx_read_reg(dev, EM2880_R04_GPO); 521 if (rc >= 0) 522 dev->reg_gpo = rc; 523 524 dev->wait_after_write = 5; 525 rc = em28xx_read_reg(dev, EM28XX_R0A_CHIPID); 526 if (rc > 0) { 527 switch (rc) { 528 case CHIP_ID_EM2860: 529 em28xx_info("chip ID is em2860\n"); 530 break; 531 case CHIP_ID_EM2883: 532 em28xx_info("chip ID is em2882/em2883\n"); 533 dev->wait_after_write = 0; 534 break; 535 default: 536 em28xx_info("em28xx chip ID = %d\n", rc); 537 } 538 } 539 em28xx_set_model(dev); 540 541 /* request some modules */ 542 switch (dev->model) { 543 case EM2880_BOARD_TERRATEC_PRODIGY_XS: 544 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: 545 case EM2880_BOARD_TERRATEC_HYBRID_XS: 546 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950: 547 em28xx_write_regs(dev, EM28XX_R0F_XCLK, "\x27", 1); 548 em28xx_write_regs(dev, EM28XX_R06_I2C_CLK, "\x40", 1); 549 msleep(50); 550 551 /* Sets GPO/GPIO sequences for this device */ 552 dev->analog_gpio = hauppauge_wintv_hvr_900_analog; 553 dev->digital_gpio = hauppauge_wintv_hvr_900_digital; 554 dev->tun_analog_gpio = hauppauge_wintv_hvr_900_tuner_callback; 555 dev->tun_digital_gpio = hauppauge_wintv_hvr_900_tuner_callback; 556 557 break; 558 } 559 560 em28xx_gpio_set(dev, dev->tun_analog_gpio); 561 em28xx_set_mode(dev, EM28XX_ANALOG_MODE); 562 563 /* Unlock device */ 564 em28xx_set_mode(dev, EM28XX_MODE_UNDEFINED); 565} 566 567static void em28xx_setup_xc3028(struct em28xx *dev, struct xc2028_ctrl *ctl) 568{ 569 memset(ctl, 0, sizeof(*ctl)); 570 571 ctl->fname = XC2028_DEFAULT_FIRMWARE; 572 ctl->max_len = 64; 573 ctl->mts = em28xx_boards[dev->model].mts_firmware; 574 575 switch (dev->model) { 576 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: 577 ctl->demod = XC3028_FE_ZARLINK456; 578 break; 579 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950: 580 /* FIXME: Better to specify the needed IF */ 581 ctl->demod = XC3028_FE_DEFAULT; 582 break; 583 default: 584 ctl->demod = XC3028_FE_OREN538; 585 } 586} 587 588static void em28xx_config_tuner(struct em28xx *dev) 589{ 590 struct v4l2_priv_tun_config xc2028_cfg; 591 struct tuner_setup tun_setup; 592 struct v4l2_frequency f; 593 594 if (dev->tuner_type == TUNER_ABSENT) 595 return; 596 597 tun_setup.mode_mask = T_ANALOG_TV | T_RADIO; 598 tun_setup.type = dev->tuner_type; 599 tun_setup.addr = dev->tuner_addr; 600 tun_setup.tuner_callback = em28xx_tuner_callback; 601 602 em28xx_i2c_call_clients(dev, TUNER_SET_TYPE_ADDR, &tun_setup); 603 604 if (dev->tuner_type == TUNER_XC2028) { 605 struct xc2028_ctrl ctl; 606 607 em28xx_setup_xc3028(dev, &ctl); 608 609 xc2028_cfg.tuner = TUNER_XC2028; 610 xc2028_cfg.priv = &ctl; 611 612 em28xx_i2c_call_clients(dev, TUNER_SET_CONFIG, &xc2028_cfg); 613 } 614 615 /* configure tuner */ 616 f.tuner = 0; 617 f.type = V4L2_TUNER_ANALOG_TV; 618 f.frequency = 9076; /* just a magic number */ 619 dev->ctl_freq = f.frequency; 620 em28xx_i2c_call_clients(dev, VIDIOC_S_FREQUENCY, &f); 621} 622 623static int em28xx_hint_board(struct em28xx *dev) 624{ 625 int i; 626 627 /* HINT method: EEPROM 628 * 629 * This method works only for boards with eeprom. 630 * Uses a hash of all eeprom bytes. The hash should be 631 * unique for a vendor/tuner pair. 632 * There are a high chance that tuners for different 633 * video standards produce different hashes. 634 */ 635 for (i = 0; i < ARRAY_SIZE(em28xx_eeprom_hash); i++) { 636 if (dev->hash == em28xx_eeprom_hash[i].hash) { 637 dev->model = em28xx_eeprom_hash[i].model; 638 dev->tuner_type = em28xx_eeprom_hash[i].tuner; 639 640 em28xx_errdev("Your board has no unique USB ID.\n"); 641 em28xx_errdev("A hint were successfully done, " 642 "based on eeprom hash.\n"); 643 em28xx_errdev("This method is not 100%% failproof.\n"); 644 em28xx_errdev("If the board were missdetected, " 645 "please email this log to:\n"); 646 em28xx_errdev("\tV4L Mailing List " 647 " <video4linux-list@redhat.com>\n"); 648 em28xx_errdev("Board detected as %s\n", 649 em28xx_boards[dev->model].name); 650 651 return 0; 652 } 653 } 654 655 /* HINT method: I2C attached devices 656 * 657 * This method works for all boards. 658 * Uses a hash of i2c scanned devices. 659 * Devices with the same i2c attached chips will 660 * be considered equal. 661 * This method is less precise than the eeprom one. 662 */ 663 664 /* user did not request i2c scanning => do it now */ 665 if (!dev->i2c_hash) 666 em28xx_do_i2c_scan(dev); 667 668 for (i = 0; i < ARRAY_SIZE(em28xx_i2c_hash); i++) { 669 if (dev->i2c_hash == em28xx_i2c_hash[i].hash) { 670 dev->model = em28xx_i2c_hash[i].model; 671 dev->tuner_type = em28xx_i2c_hash[i].tuner; 672 em28xx_errdev("Your board has no unique USB ID.\n"); 673 em28xx_errdev("A hint were successfully done, " 674 "based on i2c devicelist hash.\n"); 675 em28xx_errdev("This method is not 100%% failproof.\n"); 676 em28xx_errdev("If the board were missdetected, " 677 "please email this log to:\n"); 678 em28xx_errdev("\tV4L Mailing List " 679 " <video4linux-list@redhat.com>\n"); 680 em28xx_errdev("Board detected as %s\n", 681 em28xx_boards[dev->model].name); 682 683 return 0; 684 } 685 } 686 687 em28xx_errdev("Your board has no unique USB ID and thus need a " 688 "hint to be detected.\n"); 689 em28xx_errdev("You may try to use card=<n> insmod option to " 690 "workaround that.\n"); 691 em28xx_errdev("Please send an email with this log to:\n"); 692 em28xx_errdev("\tV4L Mailing List <video4linux-list@redhat.com>\n"); 693 em28xx_errdev("Board eeprom hash is 0x%08lx\n", dev->hash); 694 em28xx_errdev("Board i2c devicelist hash is 0x%08lx\n", dev->i2c_hash); 695 696 em28xx_errdev("Here is a list of valid choices for the card=<n>" 697 " insmod option:\n"); 698 for (i = 0; i < em28xx_bcount; i++) { 699 em28xx_errdev(" card=%d -> %s\n", 700 i, em28xx_boards[i].name); 701 } 702 return -1; 703} 704 705/* ----------------------------------------------------------------------- */ 706void em28xx_set_ir(struct em28xx *dev, struct IR_i2c *ir) 707{ 708 if (disable_ir) { 709 ir->get_key = NULL; 710 return ; 711 } 712 713 /* detect & configure */ 714 switch (dev->model) { 715 case (EM2800_BOARD_UNKNOWN): 716 break; 717 case (EM2820_BOARD_UNKNOWN): 718 break; 719 case (EM2800_BOARD_TERRATEC_CINERGY_200): 720 case (EM2820_BOARD_TERRATEC_CINERGY_250): 721 ir->ir_codes = ir_codes_em_terratec; 722 ir->get_key = em28xx_get_key_terratec; 723 snprintf(ir->c.name, sizeof(ir->c.name), 724 "i2c IR (EM28XX Terratec)"); 725 break; 726 case (EM2820_BOARD_PINNACLE_USB_2): 727 ir->ir_codes = ir_codes_pinnacle_grey; 728 ir->get_key = em28xx_get_key_pinnacle_usb_grey; 729 snprintf(ir->c.name, sizeof(ir->c.name), 730 "i2c IR (EM28XX Pinnacle PCTV)"); 731 break; 732 case (EM2820_BOARD_HAUPPAUGE_WINTV_USB_2): 733 ir->ir_codes = ir_codes_hauppauge_new; 734 ir->get_key = em28xx_get_key_em_haup; 735 snprintf(ir->c.name, sizeof(ir->c.name), 736 "i2c IR (EM2840 Hauppauge)"); 737 break; 738 case (EM2820_BOARD_MSI_VOX_USB_2): 739 break; 740 case (EM2800_BOARD_LEADTEK_WINFAST_USBII): 741 break; 742 case (EM2800_BOARD_KWORLD_USB2800): 743 break; 744 } 745} 746 747void em28xx_card_setup(struct em28xx *dev) 748{ 749 em28xx_set_model(dev); 750 751 dev->tuner_type = em28xx_boards[dev->model].tuner_type; 752 753 /* request some modules */ 754 switch (dev->model) { 755 case EM2820_BOARD_HAUPPAUGE_WINTV_USB_2: 756 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_900: 757 case EM2880_BOARD_HAUPPAUGE_WINTV_HVR_950: 758 { 759 struct tveeprom tv; 760#ifdef CONFIG_MODULES 761 request_module("tveeprom"); 762#endif 763 /* Call first TVeeprom */ 764 765 dev->i2c_client.addr = 0xa0 >> 1; 766 tveeprom_hauppauge_analog(&dev->i2c_client, &tv, dev->eedata); 767 768 dev->tuner_type = tv.tuner_type; 769 770 if (tv.audio_processor == AUDIO_CHIP_MSP34XX) { 771 dev->i2s_speed = 2048000; 772 dev->has_msp34xx = 1; 773 } 774#ifdef CONFIG_MODULES 775 if (tv.has_ir) 776 request_module("ir-kbd-i2c"); 777#endif 778 break; 779 } 780 case EM2820_BOARD_KWORLD_PVRTV2800RF: 781 /* GPIO enables sound on KWORLD PVR TV 2800RF */ 782 em28xx_write_regs_req(dev, 0x00, 0x08, "\xf9", 1); 783 break; 784 case EM2820_BOARD_UNKNOWN: 785 case EM2800_BOARD_UNKNOWN: 786 if (!em28xx_hint_board(dev)) 787 em28xx_set_model(dev); 788 } 789 790 /* Allow override tuner type by a module parameter */ 791 if (tuner >= 0) 792 dev->tuner_type = tuner; 793 794#ifdef CONFIG_MODULES 795 /* request some modules */ 796 if (dev->has_msp34xx) 797 request_module("msp3400"); 798 if (dev->decoder == EM28XX_SAA7113 || dev->decoder == EM28XX_SAA7114) 799 request_module("saa7115"); 800 if (dev->decoder == EM28XX_TVP5150) 801 request_module("tvp5150"); 802 if (dev->tuner_type != TUNER_ABSENT) 803 request_module("tuner"); 804#endif 805 806 em28xx_config_tuner(dev); 807} 808