drivers/media/pci/saa7164/saa7164-dvb.c

   1 /*
   2  *  Driver for the NXP SAA7164 PCIe bridge
   3  *
   4  *  Copyright (c) 2010-2015 Steven Toth <stoth@kernellabs.com>
   5  *
   6  *  This program is free software; you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation; either version 2 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  This program is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *
  15  *  GNU General Public License for more details.
  16  */
  17
  18 #include "saa7164.h"
  19
  20 #include "tda10048.h"
  21 #include "tda18271.h"
  22 #include "s5h1411.h"
  23 #include "si2157.h"
  24 #include "si2168.h"
  25 #include "lgdt3306a.h"
  26
  27 #define DRIVER_NAME "saa7164"
  28
  29 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  30
  31 /* addr is in the card struct, get it from there */
  32 static struct tda10048_config hauppauge_hvr2200_1_config = {
  33         .demod_address    = 0x10 >> 1,
  34         .output_mode      = TDA10048_SERIAL_OUTPUT,
  35         .fwbulkwritelen   = TDA10048_BULKWRITE_200,
  36         .inversion        = TDA10048_INVERSION_ON,
  37         .dtv6_if_freq_khz = TDA10048_IF_3300,
  38         .dtv7_if_freq_khz = TDA10048_IF_3500,
  39         .dtv8_if_freq_khz = TDA10048_IF_4000,
  40         .clk_freq_khz     = TDA10048_CLK_16000,
  41 };
  42 static struct tda10048_config hauppauge_hvr2200_2_config = {
  43         .demod_address    = 0x12 >> 1,
  44         .output_mode      = TDA10048_SERIAL_OUTPUT,
  45         .fwbulkwritelen   = TDA10048_BULKWRITE_200,
  46         .inversion        = TDA10048_INVERSION_ON,
  47         .dtv6_if_freq_khz = TDA10048_IF_3300,
  48         .dtv7_if_freq_khz = TDA10048_IF_3500,
  49         .dtv8_if_freq_khz = TDA10048_IF_4000,
  50         .clk_freq_khz     = TDA10048_CLK_16000,
  51 };
  52
  53 static struct tda18271_std_map hauppauge_tda18271_std_map = {
  54         .atsc_6   = { .if_freq = 3250, .agc_mode = 3, .std = 3,
  55                       .if_lvl = 6, .rfagc_top = 0x37 },
  56         .qam_6    = { .if_freq = 4000, .agc_mode = 3, .std = 0,
  57                       .if_lvl = 6, .rfagc_top = 0x37 },
  58 };
  59
  60 static struct tda18271_config hauppauge_hvr22x0_tuner_config = {
  61         .std_map        = &hauppauge_tda18271_std_map,
  62         .gate           = TDA18271_GATE_ANALOG,
  63         .role           = TDA18271_MASTER,
  64 };
  65
  66 static struct tda18271_config hauppauge_hvr22x0s_tuner_config = {
  67         .std_map        = &hauppauge_tda18271_std_map,
  68         .gate           = TDA18271_GATE_ANALOG,
  69         .role           = TDA18271_SLAVE,
  70         .output_opt     = TDA18271_OUTPUT_LT_OFF,
  71         .rf_cal_on_startup = 1
  72 };
  73
  74 static struct s5h1411_config hauppauge_s5h1411_config = {
  75         .output_mode   = S5H1411_SERIAL_OUTPUT,
  76         .gpio          = S5H1411_GPIO_ON,
  77         .qam_if        = S5H1411_IF_4000,
  78         .vsb_if        = S5H1411_IF_3250,
  79         .inversion     = S5H1411_INVERSION_ON,
  80         .status_mode   = S5H1411_DEMODLOCKING,
  81         .mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
  82 };
  83
  84 static struct lgdt3306a_config hauppauge_hvr2255a_config = {
  85         .i2c_addr               = 0xb2 >> 1,
  86         .qam_if_khz             = 4000,
  87         .vsb_if_khz             = 3250,
  88         .deny_i2c_rptr          = 1, /* Disabled */
  89         .spectral_inversion     = 0, /* Disabled */
  90         .mpeg_mode              = LGDT3306A_MPEG_SERIAL,
  91         .tpclk_edge             = LGDT3306A_TPCLK_RISING_EDGE,
  92         .tpvalid_polarity       = LGDT3306A_TP_VALID_HIGH,
  93         .xtalMHz                = 25, /* 24 or 25 */
  94 };
  95
  96 static struct lgdt3306a_config hauppauge_hvr2255b_config = {
  97         .i2c_addr               = 0x1c >> 1,
  98         .qam_if_khz             = 4000,
  99         .vsb_if_khz             = 3250,
 100         .deny_i2c_rptr          = 1, /* Disabled */
 101         .spectral_inversion     = 0, /* Disabled */
 102         .mpeg_mode              = LGDT3306A_MPEG_SERIAL,
 103         .tpclk_edge             = LGDT3306A_TPCLK_RISING_EDGE,
 104         .tpvalid_polarity       = LGDT3306A_TP_VALID_HIGH,
 105         .xtalMHz                = 25, /* 24 or 25 */
 106 };
 107
 108 static struct si2157_config hauppauge_hvr2255_tuner_config = {
 109         .inversion = 1,
 110         .if_port = 1,
 111 };
 112
 113 static int si2157_attach(struct saa7164_port *port, struct i2c_adapter *adapter,
 114         struct dvb_frontend *fe, u8 addr8bit, struct si2157_config *cfg)
 115 {
 116         struct i2c_board_info bi;
 117         struct i2c_client *tuner;
 118
 119         cfg->fe = fe;
 120
 121         memset(&bi, 0, sizeof(bi));
 122
 123         strlcpy(bi.type, "si2157", I2C_NAME_SIZE);
 124         bi.platform_data = cfg;
 125         bi.addr = addr8bit >> 1;
 126
 127         request_module(bi.type);
 128
 129         tuner = i2c_new_device(adapter, &bi);
 130         if (tuner == NULL || tuner->dev.driver == NULL)
 131                 return -ENODEV;
 132
 133         if (!try_module_get(tuner->dev.driver->owner)) {
 134                 i2c_unregister_device(tuner);
 135                 return -ENODEV;
 136         }
 137
 138         port->i2c_client_tuner = tuner;
 139
 140         return 0;
 141 }
 142
 143 static int saa7164_dvb_stop_port(struct saa7164_port *port)
 144 {
 145         struct saa7164_dev *dev = port->dev;
 146         int ret;
 147
 148         ret = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
 149         if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
 150                 printk(KERN_ERR "%s() stop transition failed, ret = 0x%x\n",
 151                         __func__, ret);
 152                 ret = -EIO;
 153         } else {
 154                 dprintk(DBGLVL_DVB, "%s()    Stopped\n", __func__);
 155                 ret = 0;
 156         }
 157
 158         return ret;
 159 }
 160
 161 static int saa7164_dvb_acquire_port(struct saa7164_port *port)
 162 {
 163         struct saa7164_dev *dev = port->dev;
 164         int ret;
 165
 166         ret = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);
 167         if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
 168                 printk(KERN_ERR "%s() acquire transition failed, ret = 0x%x\n",
 169                         __func__, ret);
 170                 ret = -EIO;
 171         } else {
 172                 dprintk(DBGLVL_DVB, "%s() Acquired\n", __func__);
 173                 ret = 0;
 174         }
 175
 176         return ret;
 177 }
 178
 179 static int saa7164_dvb_pause_port(struct saa7164_port *port)
 180 {
 181         struct saa7164_dev *dev = port->dev;
 182         int ret;
 183
 184         ret = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE);
 185         if ((ret != SAA_OK) && (ret != SAA_ERR_ALREADY_STOPPED)) {
 186                 printk(KERN_ERR "%s() pause transition failed, ret = 0x%x\n",
 187                         __func__, ret);
 188                 ret = -EIO;
 189         } else {
 190                 dprintk(DBGLVL_DVB, "%s()   Paused\n", __func__);
 191                 ret = 0;
 192         }
 193
 194         return ret;
 195 }
 196
 197 /* Firmware is very windows centric, meaning you have to transition
 198  * the part through AVStream / KS Windows stages, forwards or backwards.
 199  * States are: stopped, acquired (h/w), paused, started.
 200  */
 201 static int saa7164_dvb_stop_streaming(struct saa7164_port *port)
 202 {
 203         struct saa7164_dev *dev = port->dev;
 204         struct saa7164_buffer *buf;
 205         struct list_head *p, *q;
 206         int ret;
 207
 208         dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
 209
 210         ret = saa7164_dvb_pause_port(port);
 211         ret = saa7164_dvb_acquire_port(port);
 212         ret = saa7164_dvb_stop_port(port);
 213
 214         /* Mark the hardware buffers as free */
 215         mutex_lock(&port->dmaqueue_lock);
 216         list_for_each_safe(p, q, &port->dmaqueue.list) {
 217                 buf = list_entry(p, struct saa7164_buffer, list);
 218                 buf->flags = SAA7164_BUFFER_FREE;
 219         }
 220         mutex_unlock(&port->dmaqueue_lock);
 221
 222         return ret;
 223 }
 224
 225 static int saa7164_dvb_start_port(struct saa7164_port *port)
 226 {
 227         struct saa7164_dev *dev = port->dev;
 228         int ret = 0, result;
 229
 230         dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
 231
 232         saa7164_buffer_cfg_port(port);
 233
 234         /* Acquire the hardware */
 235         result = saa7164_api_transition_port(port, SAA_DMASTATE_ACQUIRE);
 236         if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
 237                 printk(KERN_ERR "%s() acquire transition failed, res = 0x%x\n",
 238                         __func__, result);
 239
 240                 /* Stop the hardware, regardless */
 241                 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
 242                 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
 243                         printk(KERN_ERR "%s() acquire/forced stop transition failed, res = 0x%x\n",
 244                                __func__, result);
 245                 }
 246                 ret = -EIO;
 247                 goto out;
 248         } else
 249                 dprintk(DBGLVL_DVB, "%s()   Acquired\n", __func__);
 250
 251         /* Pause the hardware */
 252         result = saa7164_api_transition_port(port, SAA_DMASTATE_PAUSE);
 253         if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
 254                 printk(KERN_ERR "%s() pause transition failed, res = 0x%x\n",
 255                                 __func__, result);
 256
 257                 /* Stop the hardware, regardless */
 258                 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
 259                 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
 260                         printk(KERN_ERR "%s() pause/forced stop transition failed, res = 0x%x\n",
 261                                __func__, result);
 262                 }
 263
 264                 ret = -EIO;
 265                 goto out;
 266         } else
 267                 dprintk(DBGLVL_DVB, "%s()   Paused\n", __func__);
 268
 269         /* Start the hardware */
 270         result = saa7164_api_transition_port(port, SAA_DMASTATE_RUN);
 271         if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
 272                 printk(KERN_ERR "%s() run transition failed, result = 0x%x\n",
 273                                 __func__, result);
 274
 275                 /* Stop the hardware, regardless */
 276                 result = saa7164_api_transition_port(port, SAA_DMASTATE_STOP);
 277                 if ((result != SAA_OK) && (result != SAA_ERR_ALREADY_STOPPED)) {
 278                         printk(KERN_ERR "%s() run/forced stop transition failed, res = 0x%x\n",
 279                                __func__, result);
 280                 }
 281
 282                 ret = -EIO;
 283         } else
 284                 dprintk(DBGLVL_DVB, "%s()   Running\n", __func__);
 285
 286 out:
 287         return ret;
 288 }
 289
 290 static int saa7164_dvb_start_feed(struct dvb_demux_feed *feed)
 291 {
 292         struct dvb_demux *demux = feed->demux;
 293         struct saa7164_port *port = (struct saa7164_port *) demux->priv;
 294         struct saa7164_dvb *dvb = &port->dvb;
 295         struct saa7164_dev *dev = port->dev;
 296         int ret = 0;
 297
 298         dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
 299
 300         if (!demux->dmx.frontend)
 301                 return -EINVAL;
 302
 303         if (dvb) {
 304                 mutex_lock(&dvb->lock);
 305                 if (dvb->feeding++ == 0) {
 306                         /* Start transport */
 307                         ret = saa7164_dvb_start_port(port);
 308                 }
 309                 mutex_unlock(&dvb->lock);
 310                 dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n",
 311                         __func__, port->nr, dvb->feeding);
 312         }
 313
 314         return ret;
 315 }
 316
 317 static int saa7164_dvb_stop_feed(struct dvb_demux_feed *feed)
 318 {
 319         struct dvb_demux *demux = feed->demux;
 320         struct saa7164_port *port = (struct saa7164_port *) demux->priv;
 321         struct saa7164_dvb *dvb = &port->dvb;
 322         struct saa7164_dev *dev = port->dev;
 323         int ret = 0;
 324
 325         dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
 326
 327         if (dvb) {
 328                 mutex_lock(&dvb->lock);
 329                 if (--dvb->feeding == 0) {
 330                         /* Stop transport */
 331                         ret = saa7164_dvb_stop_streaming(port);
 332                 }
 333                 mutex_unlock(&dvb->lock);
 334                 dprintk(DBGLVL_DVB, "%s(port=%d) now feeding = %d\n",
 335                         __func__, port->nr, dvb->feeding);
 336         }
 337
 338         return ret;
 339 }
 340
 341 static int dvb_register(struct saa7164_port *port)
 342 {
 343         struct saa7164_dvb *dvb = &port->dvb;
 344         struct saa7164_dev *dev = port->dev;
 345         struct saa7164_buffer *buf;
 346         int result, i;
 347
 348         dprintk(DBGLVL_DVB, "%s(port=%d)\n", __func__, port->nr);
 349
 350         if (port->type != SAA7164_MPEG_DVB)
 351                 BUG();
 352
 353         /* Sanity check that the PCI configuration space is active */
 354         if (port->hwcfg.BARLocation == 0) {
 355                 result = -ENOMEM;
 356                 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), NO PCI configuration\n",
 357                         DRIVER_NAME, result);
 358                 goto fail_adapter;
 359         }
 360
 361         /* Init and establish defaults */
 362         port->hw_streamingparams.bitspersample = 8;
 363         port->hw_streamingparams.samplesperline = 188;
 364         port->hw_streamingparams.numberoflines =
 365                 (SAA7164_TS_NUMBER_OF_LINES * 188) / 188;
 366
 367         port->hw_streamingparams.pitch = 188;
 368         port->hw_streamingparams.linethreshold = 0;
 369         port->hw_streamingparams.pagetablelistvirt = NULL;
 370         port->hw_streamingparams.pagetablelistphys = NULL;
 371         port->hw_streamingparams.numpagetables = 2 +
 372                 ((SAA7164_TS_NUMBER_OF_LINES * 188) / PAGE_SIZE);
 373
 374         port->hw_streamingparams.numpagetableentries = port->hwcfg.buffercount;
 375
 376         /* Allocate the PCI resources */
 377         for (i = 0; i < port->hwcfg.buffercount; i++) {
 378                 buf = saa7164_buffer_alloc(port,
 379                         port->hw_streamingparams.numberoflines *
 380                         port->hw_streamingparams.pitch);
 381
 382                 if (!buf) {
 383                         result = -ENOMEM;
 384                         printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d), unable to allocate buffers\n",
 385                                 DRIVER_NAME, result);
 386                         goto fail_adapter;
 387                 }
 388
 389                 mutex_lock(&port->dmaqueue_lock);
 390                 list_add_tail(&buf->list, &port->dmaqueue.list);
 391                 mutex_unlock(&port->dmaqueue_lock);
 392         }
 393
 394         /* register adapter */
 395         result = dvb_register_adapter(&dvb->adapter, DRIVER_NAME, THIS_MODULE,
 396                         &dev->pci->dev, adapter_nr);
 397         if (result < 0) {
 398                 printk(KERN_ERR "%s: dvb_register_adapter failed (errno = %d)\n",
 399                        DRIVER_NAME, result);
 400                 goto fail_adapter;
 401         }
 402         dvb->adapter.priv = port;
 403
 404         /* register frontend */
 405         result = dvb_register_frontend(&dvb->adapter, dvb->frontend);
 406         if (result < 0) {
 407                 printk(KERN_ERR "%s: dvb_register_frontend failed (errno = %d)\n",
 408                        DRIVER_NAME, result);
 409                 goto fail_frontend;
 410         }
 411
 412         /* register demux stuff */
 413         dvb->demux.dmx.capabilities =
 414                 DMX_TS_FILTERING | DMX_SECTION_FILTERING |
 415                 DMX_MEMORY_BASED_FILTERING;
 416         dvb->demux.priv       = port;
 417         dvb->demux.filternum  = 256;
 418         dvb->demux.feednum    = 256;
 419         dvb->demux.start_feed = saa7164_dvb_start_feed;
 420         dvb->demux.stop_feed  = saa7164_dvb_stop_feed;
 421         result = dvb_dmx_init(&dvb->demux);
 422         if (result < 0) {
 423                 printk(KERN_ERR "%s: dvb_dmx_init failed (errno = %d)\n",
 424                        DRIVER_NAME, result);
 425                 goto fail_dmx;
 426         }
 427
 428         dvb->dmxdev.filternum    = 256;
 429         dvb->dmxdev.demux        = &dvb->demux.dmx;
 430         dvb->dmxdev.capabilities = 0;
 431         result = dvb_dmxdev_init(&dvb->dmxdev, &dvb->adapter);
 432         if (result < 0) {
 433                 printk(KERN_ERR "%s: dvb_dmxdev_init failed (errno = %d)\n",
 434                        DRIVER_NAME, result);
 435                 goto fail_dmxdev;
 436         }
 437
 438         dvb->fe_hw.source = DMX_FRONTEND_0;
 439         result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_hw);
 440         if (result < 0) {
 441                 printk(KERN_ERR "%s: add_frontend failed (DMX_FRONTEND_0, errno = %d)\n",
 442                        DRIVER_NAME, result);
 443                 goto fail_fe_hw;
 444         }
 445
 446         dvb->fe_mem.source = DMX_MEMORY_FE;
 447         result = dvb->demux.dmx.add_frontend(&dvb->demux.dmx, &dvb->fe_mem);
 448         if (result < 0) {
 449                 printk(KERN_ERR "%s: add_frontend failed (DMX_MEMORY_FE, errno = %d)\n",
 450                        DRIVER_NAME, result);
 451                 goto fail_fe_mem;
 452         }
 453
 454         result = dvb->demux.dmx.connect_frontend(&dvb->demux.dmx, &dvb->fe_hw);
 455         if (result < 0) {
 456                 printk(KERN_ERR "%s: connect_frontend failed (errno = %d)\n",
 457                        DRIVER_NAME, result);
 458                 goto fail_fe_conn;
 459         }
 460
 461         /* register network adapter */
 462         dvb_net_init(&dvb->adapter, &dvb->net, &dvb->demux.dmx);
 463         return 0;
 464
 465 fail_fe_conn:
 466         dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
 467 fail_fe_mem:
 468         dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
 469 fail_fe_hw:
 470         dvb_dmxdev_release(&dvb->dmxdev);
 471 fail_dmxdev:
 472         dvb_dmx_release(&dvb->demux);
 473 fail_dmx:
 474         dvb_unregister_frontend(dvb->frontend);
 475 fail_frontend:
 476         dvb_frontend_detach(dvb->frontend);
 477         dvb_unregister_adapter(&dvb->adapter);
 478 fail_adapter:
 479         return result;
 480 }
 481
 482 int saa7164_dvb_unregister(struct saa7164_port *port)
 483 {
 484         struct saa7164_dvb *dvb = &port->dvb;
 485         struct saa7164_dev *dev = port->dev;
 486         struct saa7164_buffer *b;
 487         struct list_head *c, *n;
 488         struct i2c_client *client;
 489
 490         dprintk(DBGLVL_DVB, "%s()\n", __func__);
 491
 492         if (port->type != SAA7164_MPEG_DVB)
 493                 BUG();
 494
 495         /* Remove any allocated buffers */
 496         mutex_lock(&port->dmaqueue_lock);
 497         list_for_each_safe(c, n, &port->dmaqueue.list) {
 498                 b = list_entry(c, struct saa7164_buffer, list);
 499                 list_del(c);
 500                 saa7164_buffer_dealloc(b);
 501         }
 502         mutex_unlock(&port->dmaqueue_lock);
 503
 504         if (dvb->frontend == NULL)
 505                 return 0;
 506
 507         /* remove I2C client for tuner */
 508         client = port->i2c_client_tuner;
 509         if (client) {
 510                 module_put(client->dev.driver->owner);
 511                 i2c_unregister_device(client);
 512         }
 513
 514         /* remove I2C client for demodulator */
 515         client = port->i2c_client_demod;
 516         if (client) {
 517                 module_put(client->dev.driver->owner);
 518                 i2c_unregister_device(client);
 519         }
 520
 521         dvb_net_release(&dvb->net);
 522         dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_mem);
 523         dvb->demux.dmx.remove_frontend(&dvb->demux.dmx, &dvb->fe_hw);
 524         dvb_dmxdev_release(&dvb->dmxdev);
 525         dvb_dmx_release(&dvb->demux);
 526         dvb_unregister_frontend(dvb->frontend);
 527         dvb_frontend_detach(dvb->frontend);
 528         dvb_unregister_adapter(&dvb->adapter);
 529         return 0;
 530 }
 531
 532 /* All the DVB attach calls go here, this function get's modified
 533  * for each new card.
 534  */
 535 int saa7164_dvb_register(struct saa7164_port *port)
 536 {
 537         struct saa7164_dev *dev = port->dev;
 538         struct saa7164_dvb *dvb = &port->dvb;
 539         struct saa7164_i2c *i2c_bus = NULL;
 540         struct si2168_config si2168_config;
 541         struct si2157_config si2157_config;
 542         struct i2c_adapter *adapter;
 543         struct i2c_board_info info;
 544         struct i2c_client *client_demod;
 545         struct i2c_client *client_tuner;
 546         int ret;
 547
 548         dprintk(DBGLVL_DVB, "%s()\n", __func__);
 549
 550         /* init frontend */
 551         switch (dev->board) {
 552         case SAA7164_BOARD_HAUPPAUGE_HVR2200:
 553         case SAA7164_BOARD_HAUPPAUGE_HVR2200_2:
 554         case SAA7164_BOARD_HAUPPAUGE_HVR2200_3:
 555         case SAA7164_BOARD_HAUPPAUGE_HVR2200_4:
 556         case SAA7164_BOARD_HAUPPAUGE_HVR2200_5:
 557                 i2c_bus = &dev->i2c_bus[port->nr + 1];
 558                 switch (port->nr) {
 559                 case 0:
 560                         port->dvb.frontend = dvb_attach(tda10048_attach,
 561                                 &hauppauge_hvr2200_1_config,
 562                                 &i2c_bus->i2c_adap);
 563
 564                         if (port->dvb.frontend != NULL) {
 565                                 /* TODO: addr is in the card struct */
 566                                 dvb_attach(tda18271_attach, port->dvb.frontend,
 567                                         0xc0 >> 1, &i2c_bus->i2c_adap,
 568                                         &hauppauge_hvr22x0_tuner_config);
 569                         }
 570
 571                         break;
 572                 case 1:
 573                         port->dvb.frontend = dvb_attach(tda10048_attach,
 574                                 &hauppauge_hvr2200_2_config,
 575                                 &i2c_bus->i2c_adap);
 576
 577                         if (port->dvb.frontend != NULL) {
 578                                 /* TODO: addr is in the card struct */
 579                                 dvb_attach(tda18271_attach, port->dvb.frontend,
 580                                         0xc0 >> 1, &i2c_bus->i2c_adap,
 581                                         &hauppauge_hvr22x0s_tuner_config);
 582                         }
 583
 584                         break;
 585                 }
 586                 break;
 587         case SAA7164_BOARD_HAUPPAUGE_HVR2250:
 588         case SAA7164_BOARD_HAUPPAUGE_HVR2250_2:
 589         case SAA7164_BOARD_HAUPPAUGE_HVR2250_3:
 590                 i2c_bus = &dev->i2c_bus[port->nr + 1];
 591
 592                 port->dvb.frontend = dvb_attach(s5h1411_attach,
 593                         &hauppauge_s5h1411_config,
 594                         &i2c_bus->i2c_adap);
 595
 596                 if (port->dvb.frontend != NULL) {
 597                         if (port->nr == 0) {
 598                                 /* Master TDA18271 */
 599                                 /* TODO: addr is in the card struct */
 600                                 dvb_attach(tda18271_attach, port->dvb.frontend,
 601                                         0xc0 >> 1, &i2c_bus->i2c_adap,
 602                                         &hauppauge_hvr22x0_tuner_config);
 603                         } else {
 604                                 /* Slave TDA18271 */
 605                                 dvb_attach(tda18271_attach, port->dvb.frontend,
 606                                         0xc0 >> 1, &i2c_bus->i2c_adap,
 607                                         &hauppauge_hvr22x0s_tuner_config);
 608                         }
 609                 }
 610
 611                 break;
 612         case SAA7164_BOARD_HAUPPAUGE_HVR2255proto:
 613         case SAA7164_BOARD_HAUPPAUGE_HVR2255:
 614                 i2c_bus = &dev->i2c_bus[2];
 615
 616                 if (port->nr == 0) {
 617                         port->dvb.frontend = dvb_attach(lgdt3306a_attach,
 618                                 &hauppauge_hvr2255a_config, &i2c_bus->i2c_adap);
 619                 } else {
 620                         port->dvb.frontend = dvb_attach(lgdt3306a_attach,
 621                                 &hauppauge_hvr2255b_config, &i2c_bus->i2c_adap);
 622                 }
 623
 624                 if (port->dvb.frontend != NULL) {
 625
 626                         if (port->nr == 0) {
 627                                 si2157_attach(port, &dev->i2c_bus[0].i2c_adap,
 628                                               port->dvb.frontend, 0xc0,
 629                                               &hauppauge_hvr2255_tuner_config);
 630                         } else {
 631                                 si2157_attach(port, &dev->i2c_bus[1].i2c_adap,
 632                                               port->dvb.frontend, 0xc0,
 633                                               &hauppauge_hvr2255_tuner_config);
 634                         }
 635                 }
 636                 break;
 637         case SAA7164_BOARD_HAUPPAUGE_HVR2205:
 638
 639                 if (port->nr == 0) {
 640                         /* attach frontend */
 641                         memset(&si2168_config, 0, sizeof(si2168_config));
 642                         si2168_config.i2c_adapter = &adapter;
 643                         si2168_config.fe = &port->dvb.frontend;
 644                         si2168_config.ts_mode = SI2168_TS_SERIAL;
 645                         memset(&info, 0, sizeof(struct i2c_board_info));
 646                         strlcpy(info.type, "si2168", I2C_NAME_SIZE);
 647                         info.addr = 0xc8 >> 1;
 648                         info.platform_data = &si2168_config;
 649                         request_module(info.type);
 650                         client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap,
 651                                                       &info);
 652                         if (!client_demod || !client_demod->dev.driver)
 653                                 goto frontend_detach;
 654
 655                         if (!try_module_get(client_demod->dev.driver->owner)) {
 656                                 i2c_unregister_device(client_demod);
 657                                 goto frontend_detach;
 658                         }
 659                         port->i2c_client_demod = client_demod;
 660
 661                         /* attach tuner */
 662                         memset(&si2157_config, 0, sizeof(si2157_config));
 663                         si2157_config.if_port = 1;
 664                         si2157_config.fe = port->dvb.frontend;
 665                         memset(&info, 0, sizeof(struct i2c_board_info));
 666                         strlcpy(info.type, "si2157", I2C_NAME_SIZE);
 667                         info.addr = 0xc0 >> 1;
 668                         info.platform_data = &si2157_config;
 669                         request_module(info.type);
 670                         client_tuner = i2c_new_device(&dev->i2c_bus[0].i2c_adap,
 671                                                       &info);
 672                         if (!client_tuner || !client_tuner->dev.driver) {
 673                                 module_put(client_demod->dev.driver->owner);
 674                                 i2c_unregister_device(client_demod);
 675                                 goto frontend_detach;
 676                         }
 677                         if (!try_module_get(client_tuner->dev.driver->owner)) {
 678                                 i2c_unregister_device(client_tuner);
 679                                 module_put(client_demod->dev.driver->owner);
 680                                 i2c_unregister_device(client_demod);
 681                                 goto frontend_detach;
 682                         }
 683                         port->i2c_client_tuner = client_tuner;
 684                 } else {
 685                         /* attach frontend */
 686                         memset(&si2168_config, 0, sizeof(si2168_config));
 687                         si2168_config.i2c_adapter = &adapter;
 688                         si2168_config.fe = &port->dvb.frontend;
 689                         si2168_config.ts_mode = SI2168_TS_SERIAL;
 690                         memset(&info, 0, sizeof(struct i2c_board_info));
 691                         strlcpy(info.type, "si2168", I2C_NAME_SIZE);
 692                         info.addr = 0xcc >> 1;
 693                         info.platform_data = &si2168_config;
 694                         request_module(info.type);
 695                         client_demod = i2c_new_device(&dev->i2c_bus[2].i2c_adap,
 696                                                       &info);
 697                         if (!client_demod || !client_demod->dev.driver)
 698                                 goto frontend_detach;
 699
 700                         if (!try_module_get(client_demod->dev.driver->owner)) {
 701                                 i2c_unregister_device(client_demod);
 702                                 goto frontend_detach;
 703                         }
 704                         port->i2c_client_demod = client_demod;
 705
 706                         /* attach tuner */
 707                         memset(&si2157_config, 0, sizeof(si2157_config));
 708                         si2157_config.fe = port->dvb.frontend;
 709                         si2157_config.if_port = 1;
 710                         memset(&info, 0, sizeof(struct i2c_board_info));
 711                         strlcpy(info.type, "si2157", I2C_NAME_SIZE);
 712                         info.addr = 0xc0 >> 1;
 713                         info.platform_data = &si2157_config;
 714                         request_module(info.type);
 715                         client_tuner = i2c_new_device(&dev->i2c_bus[1].i2c_adap,
 716                                                       &info);
 717                         if (!client_tuner || !client_tuner->dev.driver) {
 718                                 module_put(client_demod->dev.driver->owner);
 719                                 i2c_unregister_device(client_demod);
 720                                 goto frontend_detach;
 721                         }
 722                         if (!try_module_get(client_tuner->dev.driver->owner)) {
 723                                 i2c_unregister_device(client_tuner);
 724                                 module_put(client_demod->dev.driver->owner);
 725                                 i2c_unregister_device(client_demod);
 726                                 goto frontend_detach;
 727                         }
 728                         port->i2c_client_tuner = client_tuner;
 729                 }
 730
 731                 break;
 732         default:
 733                 printk(KERN_ERR "%s: The frontend isn't supported\n",
 734                        dev->name);
 735                 break;
 736         }
 737         if (NULL == dvb->frontend) {
 738                 printk(KERN_ERR "%s() Frontend initialization failed\n",
 739                        __func__);
 740                 return -1;
 741         }
 742
 743         /* register everything */
 744         ret = dvb_register(port);
 745         if (ret < 0) {
 746                 if (dvb->frontend->ops.release)
 747                         dvb->frontend->ops.release(dvb->frontend);
 748                 return ret;
 749         }
 750
 751         return 0;
 752
 753 frontend_detach:
 754         printk(KERN_ERR "%s() Frontend/I2C initialization failed\n", __func__);
 755         return -1;
 756 }
 757