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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 685 686 687 688 689 690 691 692 693 694 695 696 697 698 699 700 701 702 703 704 705 706 707 708 709 710 711 712 713 714 715 716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739 740 741 742 743 744 745 746 747 748 749 750 751 752 753 754 755 756 757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777 778 779 780 781 782 783 784 785 786 787 788 789 790 791 792 793 794 795 796 797 798 799 800 801 802 803 804 805 806 807 808 809 810 811 812 813 814 815 816 817 818 819 820 821 822 823 824 825 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 847 848 849 850 851 852 853 854 855 856 857 858 859 860 861 862 863 864 865 866 867 868 869 870 871 872 873 874 875 876 877 878 879 880 881 882 883 884 885 886 887 888 889 890 891 892 893 894 895 896 897 898 899 900 901 902 903 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 927 928 929 930 931 932 933 934 935 936 937 938 939 940 941 942 943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960 961 962 963 964 965 966 967 968 969 970 971 972 973 974 975 976 977 978 979 980 981 982 983 984 985 986 987 988 989 990 991 992 993 994 995 996 997 998 999 1000 1001 1002 1003 1004 1005 1006 1007 1008 1009 1010 1011 1012 1013 1014 1015 1016 1017 1018 | /* DVB device driver for cx231xx Copyright (C) 2008 <srinivasa.deevi at conexant dot com> Based on em28xx driver This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */ #include "cx231xx.h" #include <linux/kernel.h> #include <linux/slab.h> #include <media/v4l2-common.h> #include <media/videobuf-vmalloc.h> #include <media/tuner.h> #include "xc5000.h" #include "s5h1432.h" #include "tda18271.h" #include "s5h1411.h" #include "lgdt3305.h" #include "si2165.h" #include "mb86a20s.h" #include "si2157.h" #include "lgdt3306a.h" MODULE_DESCRIPTION("driver for cx231xx based DVB cards"); MODULE_AUTHOR("Srinivasa Deevi <srinivasa.deevi@conexant.com>"); MODULE_LICENSE("GPL"); static unsigned int debug; module_param(debug, int, 0644); MODULE_PARM_DESC(debug, "enable debug messages [dvb]"); DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); #define CX231XX_DVB_NUM_BUFS 5 #define CX231XX_DVB_MAX_PACKETSIZE 564 #define CX231XX_DVB_MAX_PACKETS 64 struct cx231xx_dvb { struct dvb_frontend *frontend; /* feed count management */ struct mutex lock; int nfeeds; /* general boilerplate stuff */ struct dvb_adapter adapter; struct dvb_demux demux; struct dmxdev dmxdev; struct dmx_frontend fe_hw; struct dmx_frontend fe_mem; struct dvb_net net; struct i2c_client *i2c_client_demod; struct i2c_client *i2c_client_tuner; }; static struct s5h1432_config dvico_s5h1432_config = { .output_mode = S5H1432_SERIAL_OUTPUT, .gpio = S5H1432_GPIO_ON, .qam_if = S5H1432_IF_4000, .vsb_if = S5H1432_IF_4000, .inversion = S5H1432_INVERSION_OFF, .status_mode = S5H1432_DEMODLOCKING, .mpeg_timing = S5H1432_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, }; static struct tda18271_std_map cnxt_rde253s_tda18271_std_map = { .dvbt_6 = { .if_freq = 4000, .agc_mode = 3, .std = 4, .if_lvl = 1, .rfagc_top = 0x37, }, .dvbt_7 = { .if_freq = 4000, .agc_mode = 3, .std = 5, .if_lvl = 1, .rfagc_top = 0x37, }, .dvbt_8 = { .if_freq = 4000, .agc_mode = 3, .std = 6, .if_lvl = 1, .rfagc_top = 0x37, }, }; static struct tda18271_std_map mb86a20s_tda18271_config = { .dvbt_6 = { .if_freq = 4000, .agc_mode = 3, .std = 4, .if_lvl = 0, .rfagc_top = 0x37, }, }; static struct tda18271_config cnxt_rde253s_tunerconfig = { .std_map = &cnxt_rde253s_tda18271_std_map, .gate = TDA18271_GATE_ANALOG, }; static struct s5h1411_config tda18271_s5h1411_config = { .output_mode = S5H1411_SERIAL_OUTPUT, .gpio = S5H1411_GPIO_OFF, .vsb_if = S5H1411_IF_3250, .qam_if = S5H1411_IF_4000, .inversion = S5H1411_INVERSION_ON, .status_mode = S5H1411_DEMODLOCKING, .mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, }; static struct s5h1411_config xc5000_s5h1411_config = { .output_mode = S5H1411_SERIAL_OUTPUT, .gpio = S5H1411_GPIO_OFF, .vsb_if = S5H1411_IF_3250, .qam_if = S5H1411_IF_3250, .inversion = S5H1411_INVERSION_OFF, .status_mode = S5H1411_DEMODLOCKING, .mpeg_timing = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK, }; static struct lgdt3305_config hcw_lgdt3305_config = { .i2c_addr = 0x0e, .mpeg_mode = LGDT3305_MPEG_SERIAL, .tpclk_edge = LGDT3305_TPCLK_FALLING_EDGE, .tpvalid_polarity = LGDT3305_TP_VALID_HIGH, .deny_i2c_rptr = 1, .spectral_inversion = 1, .qam_if_khz = 4000, .vsb_if_khz = 3250, }; static struct tda18271_std_map hauppauge_tda18271_std_map = { .atsc_6 = { .if_freq = 3250, .agc_mode = 3, .std = 4, .if_lvl = 1, .rfagc_top = 0x58, }, .qam_6 = { .if_freq = 4000, .agc_mode = 3, .std = 5, .if_lvl = 1, .rfagc_top = 0x58, }, }; static struct tda18271_config hcw_tda18271_config = { .std_map = &hauppauge_tda18271_std_map, .gate = TDA18271_GATE_DIGITAL, }; static const struct mb86a20s_config pv_mb86a20s_config = { .demod_address = 0x10, .is_serial = true, }; static struct tda18271_config pv_tda18271_config = { .std_map = &mb86a20s_tda18271_config, .gate = TDA18271_GATE_DIGITAL, .small_i2c = TDA18271_03_BYTE_CHUNK_INIT, }; static struct lgdt3306a_config hauppauge_955q_lgdt3306a_config = { .i2c_addr = 0x59, .qam_if_khz = 4000, .vsb_if_khz = 3250, .deny_i2c_rptr = 1, .spectral_inversion = 1, .mpeg_mode = LGDT3306A_MPEG_SERIAL, .tpclk_edge = LGDT3306A_TPCLK_RISING_EDGE, .tpvalid_polarity = LGDT3306A_TP_VALID_HIGH, .xtalMHz = 25, }; static inline void print_err_status(struct cx231xx *dev, int packet, int status) { char *errmsg = "Unknown"; switch (status) { case -ENOENT: errmsg = "unlinked synchronuously"; break; case -ECONNRESET: errmsg = "unlinked asynchronuously"; break; case -ENOSR: errmsg = "Buffer error (overrun)"; break; case -EPIPE: errmsg = "Stalled (device not responding)"; break; case -EOVERFLOW: errmsg = "Babble (bad cable?)"; break; case -EPROTO: errmsg = "Bit-stuff error (bad cable?)"; break; case -EILSEQ: errmsg = "CRC/Timeout (could be anything)"; break; case -ETIME: errmsg = "Device does not respond"; break; } if (packet < 0) { dev_dbg(dev->dev, "URB status %d [%s].\n", status, errmsg); } else { dev_dbg(dev->dev, "URB packet %d, status %d [%s].\n", packet, status, errmsg); } } static inline int dvb_isoc_copy(struct cx231xx *dev, struct urb *urb) { int i; if (!dev) return 0; if (dev->state & DEV_DISCONNECTED) return 0; if (urb->status < 0) { print_err_status(dev, -1, urb->status); if (urb->status == -ENOENT) return 0; } for (i = 0; i < urb->number_of_packets; i++) { int status = urb->iso_frame_desc[i].status; if (status < 0) { print_err_status(dev, i, status); if (urb->iso_frame_desc[i].status != -EPROTO) continue; } dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer + urb->iso_frame_desc[i].offset, urb->iso_frame_desc[i].actual_length); } return 0; } static inline int dvb_bulk_copy(struct cx231xx *dev, struct urb *urb) { if (!dev) return 0; if (dev->state & DEV_DISCONNECTED) return 0; if (urb->status < 0) { print_err_status(dev, -1, urb->status); if (urb->status == -ENOENT) return 0; } /* Feed the transport payload into the kernel demux */ dvb_dmx_swfilter(&dev->dvb->demux, urb->transfer_buffer, urb->actual_length); return 0; } static int start_streaming(struct cx231xx_dvb *dvb) { int rc; struct cx231xx *dev = dvb->adapter.priv; if (dev->USE_ISO) { dev_dbg(dev->dev, "DVB transfer mode is ISO.\n"); cx231xx_set_alt_setting(dev, INDEX_TS1, 4); rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); if (rc < 0) return rc; dev->mode_tv = 1; return cx231xx_init_isoc(dev, CX231XX_DVB_MAX_PACKETS, CX231XX_DVB_NUM_BUFS, dev->ts1_mode.max_pkt_size, dvb_isoc_copy); } else { dev_dbg(dev->dev, "DVB transfer mode is BULK.\n"); cx231xx_set_alt_setting(dev, INDEX_TS1, 0); rc = cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); if (rc < 0) return rc; dev->mode_tv = 1; return cx231xx_init_bulk(dev, CX231XX_DVB_MAX_PACKETS, CX231XX_DVB_NUM_BUFS, dev->ts1_mode.max_pkt_size, dvb_bulk_copy); } } static int stop_streaming(struct cx231xx_dvb *dvb) { struct cx231xx *dev = dvb->adapter.priv; if (dev->USE_ISO) cx231xx_uninit_isoc(dev); else cx231xx_uninit_bulk(dev); cx231xx_set_mode(dev, CX231XX_SUSPEND); return 0; } static int start_feed(struct dvb_demux_feed *feed) { struct dvb_demux *demux = feed->demux; struct cx231xx_dvb *dvb = demux->priv; int rc, ret; if (!demux->dmx.frontend) return -EINVAL; mutex_lock(&dvb->lock); dvb->nfeeds++; rc = dvb->nfeeds; if (dvb->nfeeds == 1) { ret = start_streaming(dvb); if (ret < 0) rc = ret; } mutex_unlock(&dvb->lock); return rc; } static int stop_feed(struct dvb_demux_feed *feed) { struct dvb_demux *demux = feed->demux; struct cx231xx_dvb *dvb = demux->priv; int err = 0; mutex_lock(&dvb->lock); dvb->nfeeds--; if (0 == dvb->nfeeds) err = stop_streaming(dvb); mutex_unlock(&dvb->lock); return err; } /* ------------------------------------------------------------------ */ static int cx231xx_dvb_bus_ctrl(struct dvb_frontend *fe, int acquire) { struct cx231xx *dev = fe->dvb->priv; if (acquire) return cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); else return cx231xx_set_mode(dev, CX231XX_SUSPEND); } /* ------------------------------------------------------------------ */ static struct xc5000_config cnxt_rde250_tunerconfig = { .i2c_address = 0x61, .if_khz = 4000, }; static struct xc5000_config cnxt_rdu250_tunerconfig = { .i2c_address = 0x61, .if_khz = 3250, }; /* ------------------------------------------------------------------ */ #if 0 static int attach_xc5000(u8 addr, struct cx231xx *dev) { struct dvb_frontend *fe; struct xc5000_config cfg; memset(&cfg, 0, sizeof(cfg)); cfg.i2c_adap = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master); cfg.i2c_addr = addr; if (!dev->dvb->frontend) { dev_err(dev->dev, "%s/2: dvb frontend not attached. " "Can't attach xc5000\n", dev->name); return -EINVAL; } fe = dvb_attach(xc5000_attach, dev->dvb->frontend, &cfg); if (!fe) { dev_err(dev->dev, "%s/2: xc5000 attach failed\n", dev->name); dvb_frontend_detach(dev->dvb->frontend); dev->dvb->frontend = NULL; return -EINVAL; } dev_info(dev->dev, "%s/2: xc5000 attached\n", dev->name); return 0; } #endif int cx231xx_set_analog_freq(struct cx231xx *dev, u32 freq) { if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) { struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; if (dops->set_analog_params != NULL) { struct analog_parameters params; params.frequency = freq; params.std = dev->norm; params.mode = 0; /* 0- Air; 1 - cable */ /*params.audmode = ; */ /* Set the analog parameters to set the frequency */ dops->set_analog_params(dev->dvb->frontend, ¶ms); } } return 0; } int cx231xx_reset_analog_tuner(struct cx231xx *dev) { int status = 0; if ((dev->dvb != NULL) && (dev->dvb->frontend != NULL)) { struct dvb_tuner_ops *dops = &dev->dvb->frontend->ops.tuner_ops; if (dops->init != NULL && !dev->xc_fw_load_done) { dev_dbg(dev->dev, "Reloading firmware for XC5000\n"); status = dops->init(dev->dvb->frontend); if (status == 0) { dev->xc_fw_load_done = 1; dev_dbg(dev->dev, "XC5000 firmware download completed\n"); } else { dev->xc_fw_load_done = 0; dev_dbg(dev->dev, "XC5000 firmware download failed !!!\n"); } } } return status; } /* ------------------------------------------------------------------ */ static int register_dvb(struct cx231xx_dvb *dvb, struct module *module, struct cx231xx *dev, struct device *device) { int result; mutex_init(&dvb->lock); /* register adapter */ result = dvb_register_adapter(&dvb->adapter, dev->name, module, device, adapter_nr); if (result < 0) { dev_warn(dev->dev, "%s: dvb_register_adapter failed (errno = %d)\n", dev->name, result); goto fail_adapter; } dvb_register_media_controller(&dvb->adapter, dev->media_dev); /* Ensure all frontends negotiate bus access */ dvb->frontend->ops.ts_bus_ctrl = cx231xx_dvb_bus_ctrl; dvb->adapter.priv = dev; /* register frontend */ result = dvb_register_frontend(&dvb->adapter, dvb->frontend); if (result < 0) { dev_warn(dev->dev, "%s: dvb_register_frontend failed (errno = %d)\n", dev->name, result); goto fail_frontend; } /* register demux stuff */ dvb->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING | DMX_MEMORY_BASED_FILTERING; dvb->demux.priv = dvb; dvb->demux.filternum = 256; dvb->demux.feednum = 256; dvb->demux.start_feed = start_feed; dvb->demux.stop_feed = stop_feed; result = dvb_dmx_init(&dvb->demux); if (result < 0) { dev_warn(dev->dev, "%s: dvb_dmx_init failed (errno = %d)\n", dev->name, result); goto fail_dmx; } dvb->dmxdev.filternum = 256; dvb->dmxdev.demux = &dvb->demux.dmx; dvb->dmxdev.capabilities = 0; result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter); if (result < 0) { dev_warn(dev->dev, "%s: dvb_dmxdev_init failed (errno = %d)\n", dev->name, result); goto fail_dmxdev; } dvb->fe_hw.source = DMX_FRONTEND_0; result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw); if (result < 0) { dev_warn(dev->dev, "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n", dev->name, result); goto fail_fe_hw; } dvb->fe_mem.source = DMX_MEMORY_FE; result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem); if (result < 0) { dev_warn(dev->dev, "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n", dev->name, result); goto fail_fe_mem; } result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw); if (result < 0) { dev_warn(dev->dev, "%s: connect_frontend failed (errno = %d)\n", dev->name, result); goto fail_fe_conn; } /* register network adapter */ dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx); result = dvb_create_media_graph(&dvb->adapter, dev->tuner_type == TUNER_ABSENT); if (result < 0) goto fail_create_graph; return 0; fail_create_graph: dvb_net_release(&dvb->net); fail_fe_conn: dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); fail_fe_mem: dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); fail_fe_hw: dvb_dmxdev_release(&dvb->dmxdev); fail_dmxdev: dvb_dmx_release(&dvb->demux); fail_dmx: dvb_unregister_frontend(dvb->frontend); fail_frontend: dvb_frontend_detach(dvb->frontend); dvb_unregister_adapter(&dvb->adapter); fail_adapter: return result; } static void unregister_dvb(struct cx231xx_dvb *dvb) { struct i2c_client *client; dvb_net_release(&dvb->net); dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem); dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw); dvb_dmxdev_release(&dvb->dmxdev); dvb_dmx_release(&dvb->demux); /* remove I2C tuner */ client = dvb->i2c_client_tuner; if (client) { module_put(client->dev.driver->owner); i2c_unregister_device(client); } /* remove I2C demod */ client = dvb->i2c_client_demod; if (client) { module_put(client->dev.driver->owner); i2c_unregister_device(client); } dvb_unregister_frontend(dvb->frontend); dvb_frontend_detach(dvb->frontend); dvb_unregister_adapter(&dvb->adapter); } static int dvb_init(struct cx231xx *dev) { int result = 0; struct cx231xx_dvb *dvb; struct i2c_adapter *tuner_i2c; struct i2c_adapter *demod_i2c; if (!dev->board.has_dvb) { /* This device does not support the extension */ return 0; } dvb = kzalloc(sizeof(struct cx231xx_dvb), GFP_KERNEL); if (dvb == NULL) { dev_info(dev->dev, "cx231xx_dvb: memory allocation failed\n"); return -ENOMEM; } dev->dvb = dvb; dev->cx231xx_set_analog_freq = cx231xx_set_analog_freq; dev->cx231xx_reset_analog_tuner = cx231xx_reset_analog_tuner; tuner_i2c = cx231xx_get_i2c_adap(dev, dev->board.tuner_i2c_master); demod_i2c = cx231xx_get_i2c_adap(dev, dev->board.demod_i2c_master); mutex_lock(&dev->lock); cx231xx_set_mode(dev, CX231XX_DIGITAL_MODE); cx231xx_demod_reset(dev); /* init frontend */ switch (dev->model) { case CX231XX_BOARD_CNXT_CARRAERA: case CX231XX_BOARD_CNXT_RDE_250: dev->dvb->frontend = dvb_attach(s5h1432_attach, &dvico_s5h1432_config, demod_i2c); if (dev->dvb->frontend == NULL) { dev_err(dev->dev, "Failed to attach s5h1432 front end\n"); result = -EINVAL; goto out_free; } /* define general-purpose callback pointer */ dvb->frontend->callback = cx231xx_tuner_callback; if (!dvb_attach(xc5000_attach, dev->dvb->frontend, tuner_i2c, &cnxt_rde250_tunerconfig)) { result = -EINVAL; goto out_free; } break; case CX231XX_BOARD_CNXT_SHELBY: case CX231XX_BOARD_CNXT_RDU_250: dev->dvb->frontend = dvb_attach(s5h1411_attach, &xc5000_s5h1411_config, demod_i2c); if (dev->dvb->frontend == NULL) { dev_err(dev->dev, "Failed to attach s5h1411 front end\n"); result = -EINVAL; goto out_free; } /* define general-purpose callback pointer */ dvb->frontend->callback = cx231xx_tuner_callback; if (!dvb_attach(xc5000_attach, dev->dvb->frontend, tuner_i2c, &cnxt_rdu250_tunerconfig)) { result = -EINVAL; goto out_free; } break; case CX231XX_BOARD_CNXT_RDE_253S: dev->dvb->frontend = dvb_attach(s5h1432_attach, &dvico_s5h1432_config, demod_i2c); if (dev->dvb->frontend == NULL) { dev_err(dev->dev, "Failed to attach s5h1432 front end\n"); result = -EINVAL; goto out_free; } /* define general-purpose callback pointer */ dvb->frontend->callback = cx231xx_tuner_callback; if (!dvb_attach(tda18271_attach, dev->dvb->frontend, 0x60, tuner_i2c, &cnxt_rde253s_tunerconfig)) { result = -EINVAL; goto out_free; } break; case CX231XX_BOARD_CNXT_RDU_253S: case CX231XX_BOARD_KWORLD_UB445_USB_HYBRID: dev->dvb->frontend = dvb_attach(s5h1411_attach, &tda18271_s5h1411_config, demod_i2c); if (dev->dvb->frontend == NULL) { dev_err(dev->dev, "Failed to attach s5h1411 front end\n"); result = -EINVAL; goto out_free; } /* define general-purpose callback pointer */ dvb->frontend->callback = cx231xx_tuner_callback; if (!dvb_attach(tda18271_attach, dev->dvb->frontend, 0x60, tuner_i2c, &cnxt_rde253s_tunerconfig)) { result = -EINVAL; goto out_free; } break; case CX231XX_BOARD_HAUPPAUGE_EXETER: dev_info(dev->dev, "%s: looking for tuner / demod on i2c bus: %d\n", __func__, i2c_adapter_id(tuner_i2c)); dev->dvb->frontend = dvb_attach(lgdt3305_attach, &hcw_lgdt3305_config, demod_i2c); if (dev->dvb->frontend == NULL) { dev_err(dev->dev, "Failed to attach LG3305 front end\n"); result = -EINVAL; goto out_free; } /* define general-purpose callback pointer */ dvb->frontend->callback = cx231xx_tuner_callback; dvb_attach(tda18271_attach, dev->dvb->frontend, 0x60, tuner_i2c, &hcw_tda18271_config); break; case CX231XX_BOARD_HAUPPAUGE_930C_HD_1113xx: { struct i2c_client *client; struct i2c_board_info info; struct si2165_platform_data si2165_pdata; /* attach demod */ memset(&si2165_pdata, 0, sizeof(si2165_pdata)); si2165_pdata.fe = &dev->dvb->frontend; si2165_pdata.chip_mode = SI2165_MODE_PLL_XTAL, si2165_pdata.ref_freq_Hz = 16000000, memset(&info, 0, sizeof(struct i2c_board_info)); strlcpy(info.type, "si2165", I2C_NAME_SIZE); info.addr = 0x64; info.platform_data = &si2165_pdata; request_module(info.type); client = i2c_new_device(demod_i2c, &info); if (client == NULL || client->dev.driver == NULL || dev->dvb->frontend == NULL) { dev_err(dev->dev, "Failed to attach SI2165 front end\n"); result = -EINVAL; goto out_free; } if (!try_module_get(client->dev.driver->owner)) { i2c_unregister_device(client); result = -ENODEV; goto out_free; } dvb->i2c_client_demod = client; dev->dvb->frontend->ops.i2c_gate_ctrl = NULL; /* define general-purpose callback pointer */ dvb->frontend->callback = cx231xx_tuner_callback; dvb_attach(tda18271_attach, dev->dvb->frontend, 0x60, tuner_i2c, &hcw_tda18271_config); dev->cx231xx_reset_analog_tuner = NULL; break; } case CX231XX_BOARD_HAUPPAUGE_930C_HD_1114xx: { struct i2c_client *client; struct i2c_board_info info; struct si2165_platform_data si2165_pdata; struct si2157_config si2157_config; /* attach demod */ memset(&si2165_pdata, 0, sizeof(si2165_pdata)); si2165_pdata.fe = &dev->dvb->frontend; si2165_pdata.chip_mode = SI2165_MODE_PLL_EXT, si2165_pdata.ref_freq_Hz = 24000000, memset(&info, 0, sizeof(struct i2c_board_info)); strlcpy(info.type, "si2165", I2C_NAME_SIZE); info.addr = 0x64; info.platform_data = &si2165_pdata; request_module(info.type); client = i2c_new_device(demod_i2c, &info); if (client == NULL || client->dev.driver == NULL || dev->dvb->frontend == NULL) { dev_err(dev->dev, "Failed to attach SI2165 front end\n"); result = -EINVAL; goto out_free; } if (!try_module_get(client->dev.driver->owner)) { i2c_unregister_device(client); result = -ENODEV; goto out_free; } dvb->i2c_client_demod = client; memset(&info, 0, sizeof(struct i2c_board_info)); dev->dvb->frontend->ops.i2c_gate_ctrl = NULL; /* define general-purpose callback pointer */ dvb->frontend->callback = cx231xx_tuner_callback; /* attach tuner */ memset(&si2157_config, 0, sizeof(si2157_config)); si2157_config.fe = dev->dvb->frontend; #ifdef CONFIG_MEDIA_CONTROLLER_DVB si2157_config.mdev = dev->media_dev; #endif si2157_config.if_port = 1; si2157_config.inversion = true; strlcpy(info.type, "si2157", I2C_NAME_SIZE); info.addr = 0x60; info.platform_data = &si2157_config; request_module("si2157"); client = i2c_new_device( tuner_i2c, &info); if (client == NULL || client->dev.driver == NULL) { dvb_frontend_detach(dev->dvb->frontend); result = -ENODEV; goto out_free; } if (!try_module_get(client->dev.driver->owner)) { i2c_unregister_device(client); dvb_frontend_detach(dev->dvb->frontend); result = -ENODEV; goto out_free; } dev->cx231xx_reset_analog_tuner = NULL; dev->dvb->i2c_client_tuner = client; break; } case CX231XX_BOARD_HAUPPAUGE_955Q: { struct i2c_client *client; struct i2c_board_info info; struct si2157_config si2157_config; memset(&info, 0, sizeof(struct i2c_board_info)); dev->dvb->frontend = dvb_attach(lgdt3306a_attach, &hauppauge_955q_lgdt3306a_config, demod_i2c ); if (dev->dvb->frontend == NULL) { dev_err(dev->dev, "Failed to attach LGDT3306A frontend.\n"); result = -EINVAL; goto out_free; } dev->dvb->frontend->ops.i2c_gate_ctrl = NULL; /* define general-purpose callback pointer */ dvb->frontend->callback = cx231xx_tuner_callback; /* attach tuner */ memset(&si2157_config, 0, sizeof(si2157_config)); si2157_config.fe = dev->dvb->frontend; #ifdef CONFIG_MEDIA_CONTROLLER_DVB si2157_config.mdev = dev->media_dev; #endif si2157_config.if_port = 1; si2157_config.inversion = true; strlcpy(info.type, "si2157", I2C_NAME_SIZE); info.addr = 0x60; info.platform_data = &si2157_config; request_module("si2157"); client = i2c_new_device( tuner_i2c, &info); if (client == NULL || client->dev.driver == NULL) { dvb_frontend_detach(dev->dvb->frontend); result = -ENODEV; goto out_free; } if (!try_module_get(client->dev.driver->owner)) { i2c_unregister_device(client); dvb_frontend_detach(dev->dvb->frontend); result = -ENODEV; goto out_free; } dev->cx231xx_reset_analog_tuner = NULL; dev->dvb->i2c_client_tuner = client; break; } case CX231XX_BOARD_PV_PLAYTV_USB_HYBRID: case CX231XX_BOARD_KWORLD_UB430_USB_HYBRID: dev_info(dev->dev, "%s: looking for demod on i2c bus: %d\n", __func__, i2c_adapter_id(tuner_i2c)); dev->dvb->frontend = dvb_attach(mb86a20s_attach, &pv_mb86a20s_config, demod_i2c); if (dev->dvb->frontend == NULL) { dev_err(dev->dev, "Failed to attach mb86a20s demod\n"); result = -EINVAL; goto out_free; } /* define general-purpose callback pointer */ dvb->frontend->callback = cx231xx_tuner_callback; dvb_attach(tda18271_attach, dev->dvb->frontend, 0x60, tuner_i2c, &pv_tda18271_config); break; default: dev_err(dev->dev, "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n", dev->name); break; } if (NULL == dvb->frontend) { dev_err(dev->dev, "%s/2: frontend initialization failed\n", dev->name); result = -EINVAL; goto out_free; } /* register everything */ result = register_dvb(dvb, THIS_MODULE, dev, dev->dev); if (result < 0) goto out_free; dev_info(dev->dev, "Successfully loaded cx231xx-dvb\n"); ret: cx231xx_set_mode(dev, CX231XX_SUSPEND); mutex_unlock(&dev->lock); return result; out_free: kfree(dvb); dev->dvb = NULL; goto ret; } static int dvb_fini(struct cx231xx *dev) { if (!dev->board.has_dvb) { /* This device does not support the extension */ return 0; } if (dev->dvb) { unregister_dvb(dev->dvb); dev->dvb = NULL; } return 0; } static struct cx231xx_ops dvb_ops = { .id = CX231XX_DVB, .name = "Cx231xx dvb Extension", .init = dvb_init, .fini = dvb_fini, }; static int __init cx231xx_dvb_register(void) { return cx231xx_register_extension(&dvb_ops); } static void __exit cx231xx_dvb_unregister(void) { cx231xx_unregister_extension(&dvb_ops); } module_init(cx231xx_dvb_register); module_exit(cx231xx_dvb_unregister); |