drivers/media/usb/dvb-usb/m920x.c

   1 /* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
   2  *
   3  * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
   4  *
   5  *      This program is free software; you can redistribute it and/or modify it
   6  *      under the terms of the GNU General Public License as published by the
   7  *      Free Software Foundation, version 2.
   8  *
   9  * see Documentation/media/dvb-drivers/dvb-usb.rst for more information
  10  */
  11
  12 #include "m920x.h"
  13
  14 #include "mt352.h"
  15 #include "mt352_priv.h"
  16 #include "qt1010.h"
  17 #include "tda1004x.h"
  18 #include "tda827x.h"
  19 #include "mt2060.h"
  20
  21 #include <media/tuner.h>
  22 #include "tuner-simple.h"
  23 #include <asm/unaligned.h>
  24
  25 /* debug */
  26 static int dvb_usb_m920x_debug;
  27 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
  28 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
  29
  30 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  31
  32 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
  33
  34 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
  35                              u16 index, void *data, int size)
  36 {
  37         int ret;
  38
  39         ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
  40                               request, USB_TYPE_VENDOR | USB_DIR_IN,
  41                               value, index, data, size, 2000);
  42         if (ret < 0) {
  43                 printk(KERN_INFO "m920x_read = error: %d\n", ret);
  44                 return ret;
  45         }
  46
  47         if (ret != size) {
  48                 deb("m920x_read = no data\n");
  49                 return -EIO;
  50         }
  51
  52         return 0;
  53 }
  54
  55 static inline int m920x_write(struct usb_device *udev, u8 request,
  56                               u16 value, u16 index)
  57 {
  58         return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request,
  59                                USB_TYPE_VENDOR | USB_DIR_OUT, value, index,
  60                                NULL, 0, 2000);
  61 }
  62
  63 static inline int m920x_write_seq(struct usb_device *udev, u8 request,
  64                                   struct m920x_inits *seq)
  65 {
  66         int ret;
  67         do {
  68                 ret = m920x_write(udev, request, seq->data, seq->address);
  69                 if (ret != 0)
  70                         return ret;
  71
  72                 seq++;
  73         } while (seq->address);
  74
  75         return 0;
  76 }
  77
  78 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
  79 {
  80         int ret, i, epi, flags = 0;
  81         int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
  82
  83         /* Remote controller init. */
  84         if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) {
  85                 deb("Initialising remote control\n");
  86                 ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);
  87                 if (ret != 0) {
  88                         deb("Initialising remote control failed\n");
  89                         return ret;
  90                 }
  91
  92                 deb("Initialising remote control success\n");
  93         }
  94
  95         for (i = 0; i < d->props.num_adapters; i++)
  96                 flags |= d->adapter[i].props.fe[0].caps;
  97
  98         /* Some devices(Dposh) might crash if we attempt touch at all. */
  99         if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
 100                 for (i = 0; i < d->props.num_adapters; i++) {
 101                         epi = d->adapter[i].props.fe[0].stream.endpoint - 0x81;
 102
 103                         if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
 104                                 printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
 105                                 return -EINVAL;
 106                         }
 107
 108                         adap_enabled[epi] = 1;
 109                 }
 110
 111                 for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
 112                         if (adap_enabled[i])
 113                                 continue;
 114
 115                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
 116                                 return ret;
 117
 118                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
 119                                 return ret;
 120                 }
 121         }
 122
 123         return 0;
 124 }
 125
 126 static int m920x_init_ep(struct usb_interface *intf)
 127 {
 128         struct usb_device *udev = interface_to_usbdev(intf);
 129         struct usb_host_interface *alt;
 130
 131         if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
 132                 deb("No alt found!\n");
 133                 return -ENODEV;
 134         }
 135
 136         return usb_set_interface(udev, alt->desc.bInterfaceNumber,
 137                                  alt->desc.bAlternateSetting);
 138 }
 139
 140 static inline void m920x_parse_rc_state(struct dvb_usb_device *d, u8 rc_state,
 141                                         int *state)
 142 {
 143         struct m920x_state *m = d->priv;
 144
 145         switch (rc_state) {
 146         case 0x80:
 147                 *state = REMOTE_NO_KEY_PRESSED;
 148                 break;
 149
 150         case 0x88: /* framing error or "invalid code" */
 151         case 0x99:
 152         case 0xc0:
 153         case 0xd8:
 154                 *state = REMOTE_NO_KEY_PRESSED;
 155                 m->rep_count = 0;
 156                 break;
 157
 158         case 0x93:
 159         case 0x92:
 160         case 0x83: /* pinnacle PCTV310e */
 161         case 0x82:
 162                 m->rep_count = 0;
 163                 *state = REMOTE_KEY_PRESSED;
 164                 break;
 165
 166         case 0x91:
 167         case 0x81: /* pinnacle PCTV310e */
 168                 /* prevent immediate auto-repeat */
 169                 if (++m->rep_count > 2)
 170                         *state = REMOTE_KEY_REPEAT;
 171                 else
 172                         *state = REMOTE_NO_KEY_PRESSED;
 173                 break;
 174
 175         default:
 176                 deb("Unexpected rc state %02x\n", rc_state);
 177                 *state = REMOTE_NO_KEY_PRESSED;
 178                 break;
 179         }
 180 }
 181
 182 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 183 {
 184         int i, ret = 0;
 185         u8 *rc_state;
 186
 187         rc_state = kmalloc(2, GFP_KERNEL);
 188         if (!rc_state)
 189                 return -ENOMEM;
 190
 191         ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
 192                          rc_state, 1);
 193         if (ret != 0)
 194                 goto out;
 195
 196         ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
 197                          rc_state + 1, 1);
 198         if (ret != 0)
 199                 goto out;
 200
 201         m920x_parse_rc_state(d, rc_state[0], state);
 202
 203         for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
 204                 if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
 205                         *event = d->props.rc.legacy.rc_map_table[i].keycode;
 206                         goto out;
 207                 }
 208
 209         if (rc_state[1] != 0)
 210                 deb("Unknown rc key %02x\n", rc_state[1]);
 211
 212         *state = REMOTE_NO_KEY_PRESSED;
 213
 214  out:
 215         kfree(rc_state);
 216         return ret;
 217 }
 218
 219 static int m920x_rc_core_query(struct dvb_usb_device *d)
 220 {
 221         int ret = 0;
 222         u8 *rc_state;
 223         int state;
 224
 225         rc_state = kmalloc(2, GFP_KERNEL);
 226         if (!rc_state)
 227                 return -ENOMEM;
 228
 229         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
 230                 goto out;
 231
 232         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
 233                 goto out;
 234
 235         deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);
 236
 237         m920x_parse_rc_state(d, rc_state[0], &state);
 238
 239         if (state == REMOTE_NO_KEY_PRESSED)
 240                 rc_keyup(d->rc_dev);
 241         else if (state == REMOTE_KEY_REPEAT)
 242                 rc_repeat(d->rc_dev);
 243         else
 244                 rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, rc_state[1], 0);
 245
 246 out:
 247         kfree(rc_state);
 248         return ret;
 249 }
 250
 251 /* I2C */
 252 static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
 253 {
 254         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 255         int i, j;
 256         int ret = 0;
 257
 258         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 259                 return -EAGAIN;
 260
 261         for (i = 0; i < num; i++) {
 262                 if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
 263                         /* For a 0 byte message, I think sending the address
 264                          * to index 0x80|0x40 would be the correct thing to
 265                          * do.  However, zero byte messages are only used for
 266                          * probing, and since we don't know how to get the
 267                          * slave's ack, we can't probe. */
 268                         ret = -ENOTSUPP;
 269                         goto unlock;
 270                 }
 271                 /* Send START & address/RW bit */
 272                 if (!(msg[i].flags & I2C_M_NOSTART)) {
 273                         if ((ret = m920x_write(d->udev, M9206_I2C,
 274                                         (msg[i].addr << 1) |
 275                                         (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
 276                                 goto unlock;
 277                         /* Should check for ack here, if we knew how. */
 278                 }
 279                 if (msg[i].flags & I2C_M_RD) {
 280                         char *read = kmalloc(1, GFP_KERNEL);
 281                         if (!read) {
 282                                 ret = -ENOMEM;
 283                                 kfree(read);
 284                                 goto unlock;
 285                         }
 286
 287                         for (j = 0; j < msg[i].len; j++) {
 288                                 /* Last byte of transaction?
 289                                  * Send STOP, otherwise send ACK. */
 290                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
 291
 292                                 if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
 293                                                       0x20 | stop,
 294                                                       read, 1)) != 0)
 295                                         goto unlock;
 296                                 msg[i].buf[j] = read[0];
 297                         }
 298
 299                         kfree(read);
 300                 } else {
 301                         for (j = 0; j < msg[i].len; j++) {
 302                                 /* Last byte of transaction? Then send STOP. */
 303                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
 304
 305                                 if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
 306                                         goto unlock;
 307                                 /* Should check for ack here too. */
 308                         }
 309                 }
 310         }
 311         ret = num;
 312
 313  unlock:
 314         mutex_unlock(&d->i2c_mutex);
 315
 316         return ret;
 317 }
 318
 319 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
 320 {
 321         return I2C_FUNC_I2C;
 322 }
 323
 324 static struct i2c_algorithm m920x_i2c_algo = {
 325         .master_xfer   = m920x_i2c_xfer,
 326         .functionality = m920x_i2c_func,
 327 };
 328
 329 /* pid filter */
 330 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
 331 {
 332         int ret = 0;
 333
 334         if (pid >= 0x8000)
 335                 return -EINVAL;
 336
 337         pid |= 0x8000;
 338
 339         if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
 340                 return ret;
 341
 342         if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
 343                 return ret;
 344
 345         return ret;
 346 }
 347
 348 static int m920x_update_filters(struct dvb_usb_adapter *adap)
 349 {
 350         struct m920x_state *m = adap->dev->priv;
 351         int enabled = m->filtering_enabled[adap->id];
 352         int i, ret = 0, filter = 0;
 353         int ep = adap->props.fe[0].stream.endpoint;
 354
 355         for (i = 0; i < M9206_MAX_FILTERS; i++)
 356                 if (m->filters[adap->id][i] == 8192)
 357                         enabled = 0;
 358
 359         /* Disable all filters */
 360         if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
 361                 return ret;
 362
 363         for (i = 0; i < M9206_MAX_FILTERS; i++)
 364                 if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
 365                         return ret;
 366
 367         /* Set */
 368         if (enabled) {
 369                 for (i = 0; i < M9206_MAX_FILTERS; i++) {
 370                         if (m->filters[adap->id][i] == 0)
 371                                 continue;
 372
 373                         if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
 374                                 return ret;
 375
 376                         filter++;
 377                 }
 378         }
 379
 380         return ret;
 381 }
 382
 383 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 384 {
 385         struct m920x_state *m = adap->dev->priv;
 386
 387         m->filtering_enabled[adap->id] = onoff ? 1 : 0;
 388
 389         return m920x_update_filters(adap);
 390 }
 391
 392 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
 393 {
 394         struct m920x_state *m = adap->dev->priv;
 395
 396         m->filters[adap->id][index] = onoff ? pid : 0;
 397
 398         return m920x_update_filters(adap);
 399 }
 400
 401 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
 402 {
 403         u16 value, index, size;
 404         u8 *read, *buff;
 405         int i, pass, ret = 0;
 406
 407         buff = kmalloc(65536, GFP_KERNEL);
 408         if (buff == NULL)
 409                 return -ENOMEM;
 410
 411         read = kmalloc(4, GFP_KERNEL);
 412         if (!read) {
 413                 kfree(buff);
 414                 return -ENOMEM;
 415         }
 416
 417         if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
 418                 goto done;
 419         deb("%*ph\n", 4, read);
 420
 421         if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
 422                 goto done;
 423         deb("%x\n", read[0]);
 424
 425         for (pass = 0; pass < 2; pass++) {
 426                 for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
 427                         value = get_unaligned_le16(fw->data + i);
 428                         i += sizeof(u16);
 429
 430                         index = get_unaligned_le16(fw->data + i);
 431                         i += sizeof(u16);
 432
 433                         size = get_unaligned_le16(fw->data + i);
 434                         i += sizeof(u16);
 435
 436                         if (pass == 1) {
 437                                 /* Will stall if using fw->data ... */
 438                                 memcpy(buff, fw->data + i, size);
 439
 440                                 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
 441                                                       M9206_FW,
 442                                                       USB_TYPE_VENDOR | USB_DIR_OUT,
 443                                                       value, index, buff, size, 20);
 444                                 if (ret != size) {
 445                                         deb("error while uploading fw!\n");
 446                                         ret = -EIO;
 447                                         goto done;
 448                                 }
 449                                 msleep(3);
 450                         }
 451                         i += size;
 452                 }
 453                 if (i != fw->size) {
 454                         deb("bad firmware file!\n");
 455                         ret = -EINVAL;
 456                         goto done;
 457                 }
 458         }
 459
 460         msleep(36);
 461
 462         /* m920x will disconnect itself from the bus after this. */
 463         (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
 464         deb("firmware uploaded!\n");
 465
 466  done:
 467         kfree(read);
 468         kfree(buff);
 469
 470         return ret;
 471 }
 472
 473 /* Callbacks for DVB USB */
 474 static int m920x_identify_state(struct usb_device *udev,
 475                                 struct dvb_usb_device_properties *props,
 476                                 struct dvb_usb_device_description **desc,
 477                                 int *cold)
 478 {
 479         struct usb_host_interface *alt;
 480
 481         alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
 482         *cold = (alt == NULL) ? 1 : 0;
 483
 484         return 0;
 485 }
 486
 487 /* demod configurations */
 488 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
 489 {
 490         int ret;
 491         u8 config[] = { CONFIG, 0x3d };
 492         u8 clock[] = { CLOCK_CTL, 0x30 };
 493         u8 reset[] = { RESET, 0x80 };
 494         u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
 495         u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
 496         u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
 497         u8 unk1[] = { 0x93, 0x1a };
 498         u8 unk2[] = { 0xb5, 0x7a };
 499
 500         deb("Demod init!\n");
 501
 502         if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
 503                 return ret;
 504         if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
 505                 return ret;
 506         if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
 507                 return ret;
 508         if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
 509                 return ret;
 510         if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
 511                 return ret;
 512         if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
 513                 return ret;
 514         if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
 515                 return ret;
 516         if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
 517                 return ret;
 518
 519         return 0;
 520 }
 521
 522 static struct mt352_config m920x_mt352_config = {
 523         .demod_address = 0x0f,
 524         .no_tuner = 1,
 525         .demod_init = m920x_mt352_demod_init,
 526 };
 527
 528 static struct tda1004x_config m920x_tda10046_08_config = {
 529         .demod_address = 0x08,
 530         .invert = 0,
 531         .invert_oclk = 0,
 532         .ts_mode = TDA10046_TS_SERIAL,
 533         .xtal_freq = TDA10046_XTAL_16M,
 534         .if_freq = TDA10046_FREQ_045,
 535         .agc_config = TDA10046_AGC_TDA827X,
 536         .gpio_config = TDA10046_GPTRI,
 537         .request_firmware = NULL,
 538 };
 539
 540 static struct tda1004x_config m920x_tda10046_0b_config = {
 541         .demod_address = 0x0b,
 542         .invert = 0,
 543         .invert_oclk = 0,
 544         .ts_mode = TDA10046_TS_SERIAL,
 545         .xtal_freq = TDA10046_XTAL_16M,
 546         .if_freq = TDA10046_FREQ_045,
 547         .agc_config = TDA10046_AGC_TDA827X,
 548         .gpio_config = TDA10046_GPTRI,
 549         .request_firmware = NULL, /* uses firmware EEPROM */
 550 };
 551
 552 /* tuner configurations */
 553 static struct qt1010_config m920x_qt1010_config = {
 554         .i2c_address = 0x62
 555 };
 556
 557 static struct mt2060_config m920x_mt2060_config = {
 558         .i2c_address = 0x60, /* 0xc0 */
 559         .clock_out = 0,
 560 };
 561
 562
 563 /* Callbacks for DVB USB */
 564 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
 565 {
 566         deb("%s\n",__func__);
 567
 568         adap->fe_adap[0].fe = dvb_attach(mt352_attach,
 569                                          &m920x_mt352_config,
 570                                          &adap->dev->i2c_adap);
 571         if ((adap->fe_adap[0].fe) == NULL)
 572                 return -EIO;
 573
 574         return 0;
 575 }
 576
 577 static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
 578 {
 579         struct m920x_inits vp7049_fe_init_seq[] = {
 580                 /* XXX without these commands the frontend cannot be detected,
 581                  * they must be sent BEFORE the frontend is attached */
 582                 { 0xff28,         0x00 },
 583                 { 0xff23,         0x00 },
 584                 { 0xff28,         0x00 },
 585                 { 0xff23,         0x00 },
 586                 { 0xff21,         0x20 },
 587                 { 0xff21,         0x60 },
 588                 { 0xff28,         0x00 },
 589                 { 0xff22,         0x00 },
 590                 { 0xff20,         0x30 },
 591                 { 0xff20,         0x20 },
 592                 { 0xff20,         0x30 },
 593                 { } /* terminating entry */
 594         };
 595         int ret;
 596
 597         deb("%s\n", __func__);
 598
 599         ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
 600         if (ret != 0) {
 601                 deb("Initialization of vp7049 frontend failed.");
 602                 return ret;
 603         }
 604
 605         return m920x_mt352_frontend_attach(adap);
 606 }
 607
 608 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
 609 {
 610         deb("%s\n",__func__);
 611
 612         adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
 613                                          &m920x_tda10046_08_config,
 614                                          &adap->dev->i2c_adap);
 615         if ((adap->fe_adap[0].fe) == NULL)
 616                 return -EIO;
 617
 618         return 0;
 619 }
 620
 621 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
 622 {
 623         deb("%s\n",__func__);
 624
 625         adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
 626                                          &m920x_tda10046_0b_config,
 627                                          &adap->dev->i2c_adap);
 628         if ((adap->fe_adap[0].fe) == NULL)
 629                 return -EIO;
 630
 631         return 0;
 632 }
 633
 634 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
 635 {
 636         deb("%s\n",__func__);
 637
 638         if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
 639                 return -ENODEV;
 640
 641         return 0;
 642 }
 643
 644 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
 645 {
 646         deb("%s\n",__func__);
 647
 648         if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
 649                 return -ENODEV;
 650
 651         return 0;
 652 }
 653
 654 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
 655 {
 656         deb("%s\n",__func__);
 657
 658         if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
 659                 return -ENODEV;
 660
 661         return 0;
 662 }
 663
 664 static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
 665 {
 666         dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
 667                    &adap->dev->i2c_adap, 0x61,
 668                    TUNER_PHILIPS_FMD1216ME_MK3);
 669         return 0;
 670 }
 671
 672 static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
 673 {
 674         deb("%s\n", __func__);
 675
 676         if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
 677                        &m920x_mt2060_config, 1220) == NULL)
 678                 return -ENODEV;
 679
 680         return 0;
 681 }
 682
 683
 684 /* device-specific initialization */
 685 static struct m920x_inits megasky_rc_init [] = {
 686         { M9206_RC_INIT2, 0xa8 },
 687         { M9206_RC_INIT1, 0x51 },
 688         { } /* terminating entry */
 689 };
 690
 691 static struct m920x_inits tvwalkertwin_rc_init [] = {
 692         { M9206_RC_INIT2, 0x00 },
 693         { M9206_RC_INIT1, 0xef },
 694         { 0xff28,         0x00 },
 695         { 0xff23,         0x00 },
 696         { 0xff21,         0x30 },
 697         { } /* terminating entry */
 698 };
 699
 700 static struct m920x_inits pinnacle310e_init[] = {
 701         /* without these the tuner doesn't work */
 702         { 0xff20,         0x9b },
 703         { 0xff22,         0x70 },
 704
 705         /* rc settings */
 706         { 0xff50,         0x80 },
 707         { M9206_RC_INIT1, 0x00 },
 708         { M9206_RC_INIT2, 0xff },
 709         { } /* terminating entry */
 710 };
 711
 712 static struct m920x_inits vp7049_rc_init[] = {
 713         { 0xff28,         0x00 },
 714         { 0xff23,         0x00 },
 715         { 0xff21,         0x70 },
 716         { M9206_RC_INIT2, 0x00 },
 717         { M9206_RC_INIT1, 0xff },
 718         { } /* terminating entry */
 719 };
 720
 721 /* ir keymaps */
 722 static struct rc_map_table rc_map_megasky_table[] = {
 723         { 0x0012, KEY_POWER },
 724         { 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
 725         { 0x0002, KEY_CHANNELUP },
 726         { 0x0005, KEY_CHANNELDOWN },
 727         { 0x0003, KEY_VOLUMEUP },
 728         { 0x0006, KEY_VOLUMEDOWN },
 729         { 0x0004, KEY_MUTE },
 730         { 0x0007, KEY_OK }, /* TS */
 731         { 0x0008, KEY_STOP },
 732         { 0x0009, KEY_MENU }, /* swap */
 733         { 0x000a, KEY_REWIND },
 734         { 0x001b, KEY_PAUSE },
 735         { 0x001f, KEY_FASTFORWARD },
 736         { 0x000c, KEY_RECORD },
 737         { 0x000d, KEY_CAMERA }, /* screenshot */
 738         { 0x000e, KEY_COFFEE }, /* "MTS" */
 739 };
 740
 741 static struct rc_map_table rc_map_tvwalkertwin_table[] = {
 742         { 0x0001, KEY_ZOOM }, /* Full Screen */
 743         { 0x0002, KEY_CAMERA }, /* snapshot */
 744         { 0x0003, KEY_MUTE },
 745         { 0x0004, KEY_REWIND },
 746         { 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
 747         { 0x0006, KEY_FASTFORWARD },
 748         { 0x0007, KEY_RECORD },
 749         { 0x0008, KEY_STOP },
 750         { 0x0009, KEY_TIME }, /* Timeshift */
 751         { 0x000c, KEY_COFFEE }, /* Recall */
 752         { 0x000e, KEY_CHANNELUP },
 753         { 0x0012, KEY_POWER },
 754         { 0x0015, KEY_MENU }, /* source */
 755         { 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
 756         { 0x001a, KEY_CHANNELDOWN },
 757         { 0x001b, KEY_VOLUMEDOWN },
 758         { 0x001e, KEY_VOLUMEUP },
 759 };
 760
 761 static struct rc_map_table rc_map_pinnacle310e_table[] = {
 762         { 0x16, KEY_POWER },
 763         { 0x17, KEY_FAVORITES },
 764         { 0x0f, KEY_TEXT },
 765         { 0x48, KEY_PROGRAM },          /* preview */
 766         { 0x1c, KEY_EPG },
 767         { 0x04, KEY_LIST },             /* record list */
 768         { 0x03, KEY_1 },
 769         { 0x01, KEY_2 },
 770         { 0x06, KEY_3 },
 771         { 0x09, KEY_4 },
 772         { 0x1d, KEY_5 },
 773         { 0x1f, KEY_6 },
 774         { 0x0d, KEY_7 },
 775         { 0x19, KEY_8 },
 776         { 0x1b, KEY_9 },
 777         { 0x15, KEY_0 },
 778         { 0x0c, KEY_CANCEL },
 779         { 0x4a, KEY_CLEAR },
 780         { 0x13, KEY_BACK },
 781         { 0x00, KEY_TAB },
 782         { 0x4b, KEY_UP },
 783         { 0x4e, KEY_LEFT },
 784         { 0x52, KEY_RIGHT },
 785         { 0x51, KEY_DOWN },
 786         { 0x4f, KEY_ENTER },            /* could also be KEY_OK */
 787         { 0x1e, KEY_VOLUMEUP },
 788         { 0x0a, KEY_VOLUMEDOWN },
 789         { 0x05, KEY_CHANNELUP },
 790         { 0x02, KEY_CHANNELDOWN },
 791         { 0x11, KEY_RECORD },
 792         { 0x14, KEY_PLAY },
 793         { 0x4c, KEY_PAUSE },
 794         { 0x1a, KEY_STOP },
 795         { 0x40, KEY_REWIND },
 796         { 0x12, KEY_FASTFORWARD },
 797         { 0x41, KEY_PREVIOUSSONG },     /* Replay */
 798         { 0x42, KEY_NEXTSONG },         /* Skip */
 799         { 0x54, KEY_CAMERA },           /* Capture */
 800 /*      { 0x50, KEY_SAP },      */              /* Sap */
 801         { 0x47, KEY_CYCLEWINDOWS },     /* Pip */
 802         { 0x4d, KEY_SCREEN },           /* FullScreen */
 803         { 0x08, KEY_SUBTITLE },
 804         { 0x0e, KEY_MUTE },
 805 /*      { 0x49, KEY_LR },       */              /* L/R */
 806         { 0x07, KEY_SLEEP },            /* Hibernate */
 807         { 0x08, KEY_VIDEO },            /* A/V */
 808         { 0x0e, KEY_MENU },             /* Recall */
 809         { 0x45, KEY_ZOOMIN },
 810         { 0x46, KEY_ZOOMOUT },
 811         { 0x18, KEY_RED },              /* Red */
 812         { 0x53, KEY_GREEN },            /* Green */
 813         { 0x5e, KEY_YELLOW },           /* Yellow */
 814         { 0x5f, KEY_BLUE },             /* Blue */
 815 };
 816
 817 /* DVB USB Driver stuff */
 818 static struct dvb_usb_device_properties megasky_properties;
 819 static struct dvb_usb_device_properties digivox_mini_ii_properties;
 820 static struct dvb_usb_device_properties tvwalkertwin_properties;
 821 static struct dvb_usb_device_properties dposh_properties;
 822 static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
 823 static struct dvb_usb_device_properties vp7049_properties;
 824
 825 static int m920x_probe(struct usb_interface *intf,
 826                        const struct usb_device_id *id)
 827 {
 828         struct dvb_usb_device *d = NULL;
 829         int ret;
 830         struct m920x_inits *rc_init_seq = NULL;
 831         int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
 832
 833         deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
 834
 835         if (bInterfaceNumber == 0) {
 836                 /* Single-tuner device, or first interface on
 837                  * multi-tuner device
 838                  */
 839
 840                 ret = dvb_usb_device_init(intf, &megasky_properties,
 841                                           THIS_MODULE, &d, adapter_nr);
 842                 if (ret == 0) {
 843                         rc_init_seq = megasky_rc_init;
 844                         goto found;
 845                 }
 846
 847                 ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
 848                                           THIS_MODULE, &d, adapter_nr);
 849                 if (ret == 0) {
 850                         /* No remote control, so no rc_init_seq */
 851                         goto found;
 852                 }
 853
 854                 /* This configures both tuners on the TV Walker Twin */
 855                 ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
 856                                           THIS_MODULE, &d, adapter_nr);
 857                 if (ret == 0) {
 858                         rc_init_seq = tvwalkertwin_rc_init;
 859                         goto found;
 860                 }
 861
 862                 ret = dvb_usb_device_init(intf, &dposh_properties,
 863                                           THIS_MODULE, &d, adapter_nr);
 864                 if (ret == 0) {
 865                         /* Remote controller not supported yet. */
 866                         goto found;
 867                 }
 868
 869                 ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
 870                                           THIS_MODULE, &d, adapter_nr);
 871                 if (ret == 0) {
 872                         rc_init_seq = pinnacle310e_init;
 873                         goto found;
 874                 }
 875
 876                 ret = dvb_usb_device_init(intf, &vp7049_properties,
 877                                           THIS_MODULE, &d, adapter_nr);
 878                 if (ret == 0) {
 879                         rc_init_seq = vp7049_rc_init;
 880                         goto found;
 881                 }
 882
 883                 return ret;
 884         } else {
 885                 /* Another interface on a multi-tuner device */
 886
 887                 /* The LifeView TV Walker Twin gets here, but struct
 888                  * tvwalkertwin_properties already configured both
 889                  * tuners, so there is nothing for us to do here
 890                  */
 891         }
 892
 893  found:
 894         if ((ret = m920x_init_ep(intf)) < 0)
 895                 return ret;
 896
 897         if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
 898                 return ret;
 899
 900         return ret;
 901 }
 902
 903 static struct usb_device_id m920x_table [] = {
 904                 { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
 905                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 906                              USB_PID_MSI_DIGI_VOX_MINI_II) },
 907                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 908                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
 909                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 910                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
 911                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
 912                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
 913                 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_PINNACLE_PCTV310E) },
 914                 { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_TWINHAN_VP7049) },
 915                 { }             /* Terminating entry */
 916 };
 917 MODULE_DEVICE_TABLE (usb, m920x_table);
 918
 919 static struct dvb_usb_device_properties megasky_properties = {
 920         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 921
 922         .usb_ctrl = DEVICE_SPECIFIC,
 923         .firmware = "/*(DEBLOBBED)*/",
 924         .download_firmware = m920x_firmware_download,
 925
 926         .rc.legacy = {
 927                 .rc_interval      = 100,
 928                 .rc_map_table     = rc_map_megasky_table,
 929                 .rc_map_size      = ARRAY_SIZE(rc_map_megasky_table),
 930                 .rc_query         = m920x_rc_query,
 931         },
 932
 933         .size_of_priv     = sizeof(struct m920x_state),
 934
 935         .identify_state   = m920x_identify_state,
 936         .num_adapters = 1,
 937         .adapter = {{
 938                 .num_frontends = 1,
 939                 .fe = {{
 940
 941                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 942                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 943
 944                 .pid_filter_count = 8,
 945                 .pid_filter       = m920x_pid_filter,
 946                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 947
 948                 .frontend_attach  = m920x_mt352_frontend_attach,
 949                 .tuner_attach     = m920x_qt1010_tuner_attach,
 950
 951                 .stream = {
 952                         .type = USB_BULK,
 953                         .count = 8,
 954                         .endpoint = 0x81,
 955                         .u = {
 956                                 .bulk = {
 957                                         .buffersize = 512,
 958                                 }
 959                         }
 960                 },
 961                 }},
 962         }},
 963         .i2c_algo         = &m920x_i2c_algo,
 964
 965         .num_device_descs = 1,
 966         .devices = {
 967                 {   "MSI Mega Sky 580 DVB-T USB2.0",
 968                         { &m920x_table[0], NULL },
 969                         { NULL },
 970                 }
 971         }
 972 };
 973
 974 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
 975         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 976
 977         .usb_ctrl = DEVICE_SPECIFIC,
 978         .firmware = "/*(DEBLOBBED)*/",
 979         .download_firmware = m920x_firmware_download,
 980
 981         .size_of_priv     = sizeof(struct m920x_state),
 982
 983         .identify_state   = m920x_identify_state,
 984         .num_adapters = 1,
 985         .adapter = {{
 986                 .num_frontends = 1,
 987                 .fe = {{
 988
 989                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 990                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 991
 992                 .pid_filter_count = 8,
 993                 .pid_filter       = m920x_pid_filter,
 994                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 995
 996                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
 997                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
 998
 999                 .stream = {
1000                         .type = USB_BULK,
1001                         .count = 8,
1002                         .endpoint = 0x81,
1003                         .u = {
1004                                 .bulk = {
1005                                         .buffersize = 0x4000,
1006                                 }
1007                         }
1008                 },
1009                 }},
1010         }},
1011         .i2c_algo         = &m920x_i2c_algo,
1012
1013         .num_device_descs = 1,
1014         .devices = {
1015                 {   "MSI DIGI VOX mini II DVB-T USB2.0",
1016                         { &m920x_table[1], NULL },
1017                         { NULL },
1018                 },
1019         }
1020 };
1021
1022 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1023  *
1024  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1025  * TDA10046 #0 is located at i2c address 0x08
1026  * TDA10046 #1 is located at i2c address 0x0b
1027  * TDA8275A #0 is located at i2c address 0x60
1028  * TDA8275A #1 is located at i2c address 0x61
1029  */
1030 static struct dvb_usb_device_properties tvwalkertwin_properties = {
1031         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1032
1033         .usb_ctrl = DEVICE_SPECIFIC,
1034         .firmware = "/*(DEBLOBBED)*/",
1035         .download_firmware = m920x_firmware_download,
1036
1037         .rc.legacy = {
1038                 .rc_interval      = 100,
1039                 .rc_map_table     = rc_map_tvwalkertwin_table,
1040                 .rc_map_size      = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1041                 .rc_query         = m920x_rc_query,
1042         },
1043
1044         .size_of_priv     = sizeof(struct m920x_state),
1045
1046         .identify_state   = m920x_identify_state,
1047         .num_adapters = 2,
1048         .adapter = {{
1049                 .num_frontends = 1,
1050                 .fe = {{
1051
1052                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1053                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1054
1055                 .pid_filter_count = 8,
1056                 .pid_filter       = m920x_pid_filter,
1057                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1058
1059                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
1060                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
1061
1062                 .stream = {
1063                         .type = USB_BULK,
1064                         .count = 8,
1065                         .endpoint = 0x81,
1066                         .u = {
1067                                  .bulk = {
1068                                          .buffersize = 512,
1069                                  }
1070                         }
1071                 }},
1072                 }},{
1073                 .num_frontends = 1,
1074                 .fe = {{
1075
1076                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1077                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1078
1079                 .pid_filter_count = 8,
1080                 .pid_filter       = m920x_pid_filter,
1081                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1082
1083                 .frontend_attach  = m920x_tda10046_0b_frontend_attach,
1084                 .tuner_attach     = m920x_tda8275_61_tuner_attach,
1085
1086                 .stream = {
1087                         .type = USB_BULK,
1088                         .count = 8,
1089                         .endpoint = 0x82,
1090                         .u = {
1091                                  .bulk = {
1092                                          .buffersize = 512,
1093                                  }
1094                         }
1095                 }},
1096                 },
1097         }},
1098         .i2c_algo         = &m920x_i2c_algo,
1099
1100         .num_device_descs = 1,
1101         .devices = {
1102                 {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
1103                     .cold_ids = { &m920x_table[2], NULL },
1104                     .warm_ids = { &m920x_table[3], NULL },
1105                 },
1106         }
1107 };
1108
1109 static struct dvb_usb_device_properties dposh_properties = {
1110         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1111
1112         .usb_ctrl = DEVICE_SPECIFIC,
1113         .firmware = "/*(DEBLOBBED)*/",
1114         .download_firmware = m920x_firmware_download,
1115
1116         .size_of_priv     = sizeof(struct m920x_state),
1117
1118         .identify_state   = m920x_identify_state,
1119         .num_adapters = 1,
1120         .adapter = {{
1121                 .num_frontends = 1,
1122                 .fe = {{
1123                 /* Hardware pid filters don't work with this device/firmware */
1124
1125                 .frontend_attach  = m920x_mt352_frontend_attach,
1126                 .tuner_attach     = m920x_qt1010_tuner_attach,
1127
1128                 .stream = {
1129                         .type = USB_BULK,
1130                         .count = 8,
1131                         .endpoint = 0x81,
1132                         .u = {
1133                                  .bulk = {
1134                                          .buffersize = 512,
1135                                  }
1136                         }
1137                 },
1138                 }},
1139         }},
1140         .i2c_algo         = &m920x_i2c_algo,
1141
1142         .num_device_descs = 1,
1143         .devices = {
1144                  {   .name = "Dposh DVB-T USB2.0",
1145                      .cold_ids = { &m920x_table[4], NULL },
1146                      .warm_ids = { &m920x_table[5], NULL },
1147                  },
1148          }
1149 };
1150
1151 static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1152         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1153
1154         .usb_ctrl = DEVICE_SPECIFIC,
1155         .download_firmware = NULL,
1156
1157         .rc.legacy = {
1158                 .rc_interval      = 100,
1159                 .rc_map_table     = rc_map_pinnacle310e_table,
1160                 .rc_map_size      = ARRAY_SIZE(rc_map_pinnacle310e_table),
1161                 .rc_query         = m920x_rc_query,
1162         },
1163
1164         .size_of_priv     = sizeof(struct m920x_state),
1165
1166         .identify_state   = m920x_identify_state,
1167         .num_adapters = 1,
1168         .adapter = {{
1169                 .num_frontends = 1,
1170                 .fe = {{
1171
1172                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1173                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1174
1175                 .pid_filter_count = 8,
1176                 .pid_filter       = m920x_pid_filter,
1177                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1178
1179                 .frontend_attach  = m920x_mt352_frontend_attach,
1180                 .tuner_attach     = m920x_fmd1216me_tuner_attach,
1181
1182                 .stream = {
1183                         .type = USB_ISOC,
1184                         .count = 5,
1185                         .endpoint = 0x84,
1186                         .u = {
1187                                 .isoc = {
1188                                         .framesperurb = 128,
1189                                         .framesize = 564,
1190                                         .interval = 1,
1191                                 }
1192                         }
1193                 },
1194                 }},
1195         } },
1196         .i2c_algo         = &m920x_i2c_algo,
1197
1198         .num_device_descs = 1,
1199         .devices = {
1200                 {   "Pinnacle PCTV 310e",
1201                         { &m920x_table[6], NULL },
1202                         { NULL },
1203                 }
1204         }
1205 };
1206
1207 static struct dvb_usb_device_properties vp7049_properties = {
1208         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1209
1210         .usb_ctrl = DEVICE_SPECIFIC,
1211         .firmware = "/*(DEBLOBBED)*/",
1212         .download_firmware = m920x_firmware_download,
1213
1214         .rc.core = {
1215                 .rc_interval    = 150,
1216                 .rc_codes       = RC_MAP_TWINHAN_VP1027_DVBS,
1217                 .rc_query       = m920x_rc_core_query,
1218                 .allowed_protos = RC_PROTO_BIT_UNKNOWN,
1219         },
1220
1221         .size_of_priv     = sizeof(struct m920x_state),
1222
1223         .identify_state   = m920x_identify_state,
1224         .num_adapters = 1,
1225         .adapter = {{
1226                 .num_frontends = 1,
1227                 .fe = {{
1228
1229                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1230                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1231
1232                 .pid_filter_count = 8,
1233                 .pid_filter       = m920x_pid_filter,
1234                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1235
1236                 .frontend_attach  = m920x_mt352_frontend_attach_vp7049,
1237                 .tuner_attach     = m920x_mt2060_tuner_attach,
1238
1239                 .stream = {
1240                         .type = USB_BULK,
1241                         .count = 8,
1242                         .endpoint = 0x81,
1243                         .u = {
1244                                  .bulk = {
1245                                          .buffersize = 512,
1246                                  }
1247                         }
1248                 },
1249                 } },
1250         } },
1251         .i2c_algo         = &m920x_i2c_algo,
1252
1253         .num_device_descs = 1,
1254         .devices = {
1255                 {   "DTV-DVB UDTT7049",
1256                         { &m920x_table[7], NULL },
1257                         { NULL },
1258                 }
1259          }
1260 };
1261
1262 static struct usb_driver m920x_driver = {
1263         .name           = "dvb_usb_m920x",
1264         .probe          = m920x_probe,
1265         .disconnect     = dvb_usb_device_exit,
1266         .id_table       = m920x_table,
1267 };
1268
1269 module_usb_driver(m920x_driver);
1270
1271 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1272 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1273 MODULE_VERSION("0.1");
1274 MODULE_LICENSE("GPL");