Pileus Git - ~andy/linux/blob - drivers/media/dvb/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/dvb/README.dvb-usb 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
  20 /* debug */
  21 static int dvb_usb_m920x_debug;
  22 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
  23 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
  24
  25 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
  26                              u16 index, void *data, int size)
  27 {
  28         int ret;
  29
  30         ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
  31                               request, USB_TYPE_VENDOR | USB_DIR_IN,
  32                               value, index, data, size, 2000);
  33         if (ret < 0) {
  34                 printk(KERN_INFO "m920x_read = error: %d\n", ret);
  35                 return ret;
  36         }
  37
  38         if (ret != size) {
  39                 deb("m920x_read = no data\n");
  40                 return -EIO;
  41         }
  42
  43         return 0;
  44 }
  45
  46 static inline int m920x_write(struct usb_device *udev, u8 request,
  47                               u16 value, u16 index)
  48 {
  49         int ret;
  50
  51         ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
  52                               request, USB_TYPE_VENDOR | USB_DIR_OUT,
  53                               value, index, NULL, 0, 2000);
  54
  55         return ret;
  56 }
  57
  58 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
  59 {
  60         int ret = 0;
  61
  62         /* Remote controller init. */
  63         if (d->props.rc_query) {
  64                 deb("Initialising remote control\n");
  65                 while (rc_seq->address) {
  66                         if ((ret = m920x_write(d->udev, M9206_CORE,
  67                                                rc_seq->data,
  68                                                rc_seq->address)) != 0) {
  69                                 deb("Initialising remote control failed\n");
  70                                 return ret;
  71                         }
  72
  73                         rc_seq++;
  74                 }
  75
  76                 deb("Initialising remote control success\n");
  77         }
  78
  79         return ret;
  80 }
  81
  82 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
  83 {
  84         struct m920x_state *m = d->priv;
  85         int i, ret = 0;
  86         u8 rc_state[2];
  87
  88         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, rc_state, 1)) != 0)
  89                 goto unlock;
  90
  91         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0)
  92                 goto unlock;
  93
  94         for (i = 0; i < d->props.rc_key_map_size; i++)
  95                 if (d->props.rc_key_map[i].data == rc_state[1]) {
  96                         *event = d->props.rc_key_map[i].event;
  97
  98                         switch(rc_state[0]) {
  99                         case 0x80:
 100                                 *state = REMOTE_NO_KEY_PRESSED;
 101                                 goto unlock;
 102
 103                         case 0x88: /* framing error or "invalid code" */
 104                         case 0x99:
 105                         case 0xc0:
 106                         case 0xd8:
 107                                 *state = REMOTE_NO_KEY_PRESSED;
 108                                 m->rep_count = 0;
 109                                 goto unlock;
 110
 111                         case 0x93:
 112                         case 0x92:
 113                                 m->rep_count = 0;
 114                                 *state = REMOTE_KEY_PRESSED;
 115                                 goto unlock;
 116
 117                         case 0x91:
 118                                 /* prevent immediate auto-repeat */
 119                                 if (++m->rep_count > 2)
 120                                         *state = REMOTE_KEY_REPEAT;
 121                                 else
 122                                         *state = REMOTE_NO_KEY_PRESSED;
 123                                 goto unlock;
 124
 125                         default:
 126                                 deb("Unexpected rc state %02x\n", rc_state[0]);
 127                                 *state = REMOTE_NO_KEY_PRESSED;
 128                                 goto unlock;
 129                         }
 130                 }
 131
 132         if (rc_state[1] != 0)
 133                 deb("Unknown rc key %02x\n", rc_state[1]);
 134
 135         *state = REMOTE_NO_KEY_PRESSED;
 136
 137  unlock:
 138
 139         return ret;
 140 }
 141
 142 /* I2C */
 143 static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
 144 {
 145         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 146         int i, j;
 147         int ret = 0;
 148
 149         if (!num)
 150                 return -EINVAL;
 151
 152         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 153                 return -EAGAIN;
 154
 155         for (i = 0; i < num; i++) {
 156                 if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
 157                         /* For a 0 byte message, I think sending the address
 158                          * to index 0x80|0x40 would be the correct thing to
 159                          * do.  However, zero byte messages are only used for
 160                          * probing, and since we don't know how to get the
 161                          * slave's ack, we can't probe. */
 162                         ret = -ENOTSUPP;
 163                         goto unlock;
 164                 }
 165                 /* Send START & address/RW bit */
 166                 if (!(msg[i].flags & I2C_M_NOSTART)) {
 167                         if ((ret = m920x_write(d->udev, M9206_I2C,
 168                                         (msg[i].addr << 1) |
 169                                         (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
 170                                 goto unlock;
 171                         /* Should check for ack here, if we knew how. */
 172                 }
 173                 if (msg[i].flags & I2C_M_RD) {
 174                         for (j = 0; j < msg[i].len; j++) {
 175                                 /* Last byte of transaction?
 176                                  * Send STOP, otherwise send ACK. */
 177                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
 178
 179                                 if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
 180                                                       0x20 | stop,
 181                                                       &msg[i].buf[j], 1)) != 0)
 182                                         goto unlock;
 183                         }
 184                 } else {
 185                         for (j = 0; j < msg[i].len; j++) {
 186                                 /* Last byte of transaction? Then send STOP. */
 187                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
 188
 189                                 if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
 190                                         goto unlock;
 191                                 /* Should check for ack here too. */
 192                         }
 193                 }
 194         }
 195         ret = num;
 196
 197  unlock:
 198         mutex_unlock(&d->i2c_mutex);
 199
 200         return ret;
 201 }
 202
 203 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
 204 {
 205         return I2C_FUNC_I2C;
 206 }
 207
 208 static struct i2c_algorithm m920x_i2c_algo = {
 209         .master_xfer   = m920x_i2c_xfer,
 210         .functionality = m920x_i2c_func,
 211 };
 212
 213 /* pid filter */
 214 static int m920x_set_filter(struct dvb_usb_adapter *adap,
 215                             int type, int idx, int pid)
 216 {
 217         int ret = 0;
 218
 219         if (pid >= 0x8000)
 220                 return -EINVAL;
 221
 222         pid |= 0x8000;
 223
 224         if ((ret = m920x_write(adap->dev->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
 225                 return ret;
 226
 227         if ((ret = m920x_write(adap->dev->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
 228                 return ret;
 229
 230         return ret;
 231 }
 232
 233 static int m920x_update_filters(struct dvb_usb_adapter *adap)
 234 {
 235         struct m920x_state *m = adap->dev->priv;
 236         int enabled = m->filtering_enabled;
 237         int i, ret = 0, filter = 0;
 238
 239         for (i = 0; i < M9206_MAX_FILTERS; i++)
 240                 if (m->filters[i] == 8192)
 241                         enabled = 0;
 242
 243         /* Disable all filters */
 244         if ((ret = m920x_set_filter(adap, 0x81, 1, enabled)) != 0)
 245                 return ret;
 246
 247         for (i = 0; i < M9206_MAX_FILTERS; i++)
 248                 if ((ret = m920x_set_filter(adap, 0x81, i + 2, 0)) != 0)
 249                         return ret;
 250
 251         if ((ret = m920x_set_filter(adap, 0x82, 0, 0x0)) != 0)
 252                 return ret;
 253
 254         /* Set */
 255         if (enabled) {
 256                 for (i = 0; i < M9206_MAX_FILTERS; i++) {
 257                         if (m->filters[i] == 0)
 258                                 continue;
 259
 260                         if ((ret = m920x_set_filter(adap, 0x81, filter + 2, m->filters[i])) != 0)
 261                                 return ret;
 262
 263                         filter++;
 264                 }
 265         }
 266
 267         if ((ret = m920x_set_filter(adap, 0x82, 0, 0x02f5)) != 0)
 268                 return ret;
 269
 270         return ret;
 271 }
 272
 273 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 274 {
 275         struct m920x_state *m = adap->dev->priv;
 276
 277         m->filtering_enabled = onoff ? 1 : 0;
 278
 279         return m920x_update_filters(adap);
 280 }
 281
 282 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
 283 {
 284         struct m920x_state *m = adap->dev->priv;
 285
 286         m->filters[index] = onoff ? pid : 0;
 287
 288         return m920x_update_filters(adap);
 289 }
 290
 291 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
 292 {
 293         u16 value, index, size;
 294         u8 read[4], *buff;
 295         int i, pass, ret = 0;
 296
 297         buff = kmalloc(65536, GFP_KERNEL);
 298
 299         if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
 300                 goto done;
 301         deb("%x %x %x %x\n", read[0], read[1], read[2], read[3]);
 302
 303         if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
 304                 goto done;
 305         deb("%x\n", read[0]);
 306
 307         for (pass = 0; pass < 2; pass++) {
 308                 for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
 309                         value = le16_to_cpu(*(u16 *)(fw->data + i));
 310                         i += sizeof(u16);
 311
 312                         index = le16_to_cpu(*(u16 *)(fw->data + i));
 313                         i += sizeof(u16);
 314
 315                         size = le16_to_cpu(*(u16 *)(fw->data + i));
 316                         i += sizeof(u16);
 317
 318                         if (pass == 1) {
 319                                 /* Will stall if using fw->data ... */
 320                                 memcpy(buff, fw->data + i, size);
 321
 322                                 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
 323                                                       M9206_FW,
 324                                                       USB_TYPE_VENDOR | USB_DIR_OUT,
 325                                                       value, index, buff, size, 20);
 326                                 if (ret != size) {
 327                                         deb("error while uploading fw!\n");
 328                                         ret = -EIO;
 329                                         goto done;
 330                                 }
 331                                 msleep(3);
 332                         }
 333                         i += size;
 334                 }
 335                 if (i != fw->size) {
 336                         deb("bad firmware file!\n");
 337                         ret = -EINVAL;
 338                         goto done;
 339                 }
 340         }
 341
 342         msleep(36);
 343
 344         /* m920x will disconnect itself from the bus after this. */
 345         (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
 346         deb("firmware uploaded!\n");
 347
 348  done:
 349         kfree(buff);
 350
 351         return ret;
 352 }
 353
 354 /* Callbacks for DVB USB */
 355 static int m920x_identify_state(struct usb_device *udev,
 356                                 struct dvb_usb_device_properties *props,
 357                                 struct dvb_usb_device_description **desc,
 358                                 int *cold)
 359 {
 360         struct usb_host_interface *alt;
 361
 362         alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
 363         *cold = (alt == NULL) ? 1 : 0;
 364
 365         return 0;
 366 }
 367
 368 /* demod configurations */
 369 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
 370 {
 371         u8 config[] = { CONFIG, 0x3d };
 372         u8 clock[] = { CLOCK_CTL, 0x30 };
 373         u8 reset[] = { RESET, 0x80 };
 374         u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
 375         u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
 376         u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
 377         u8 unk1[] = { 0x93, 0x1a };
 378         u8 unk2[] = { 0xb5, 0x7a };
 379
 380         mt352_write(fe, config, ARRAY_SIZE(config));
 381         mt352_write(fe, clock, ARRAY_SIZE(clock));
 382         mt352_write(fe, reset, ARRAY_SIZE(reset));
 383         mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl));
 384         mt352_write(fe, agc, ARRAY_SIZE(agc));
 385         mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc));
 386         mt352_write(fe, unk1, ARRAY_SIZE(unk1));
 387         mt352_write(fe, unk2, ARRAY_SIZE(unk2));
 388
 389         deb("Demod init!\n");
 390
 391         return 0;
 392 }
 393
 394 static struct mt352_config m920x_mt352_config = {
 395         .demod_address = 0x0f,
 396         .no_tuner = 1,
 397         .demod_init = m920x_mt352_demod_init,
 398 };
 399
 400 static struct tda1004x_config m920x_tda10046_08_config = {
 401         .demod_address = 0x08,
 402         .invert = 0,
 403         .invert_oclk = 0,
 404         .ts_mode = TDA10046_TS_SERIAL,
 405         .xtal_freq = TDA10046_XTAL_16M,
 406         .if_freq = TDA10046_FREQ_045,
 407         .agc_config = TDA10046_AGC_TDA827X,
 408         .gpio_config = TDA10046_GPTRI,
 409         .request_firmware = NULL,
 410 };
 411
 412 static struct tda1004x_config m920x_tda10046_0b_config = {
 413         .demod_address = 0x0b,
 414         .invert = 0,
 415         .invert_oclk = 0,
 416         .ts_mode = TDA10046_TS_SERIAL,
 417         .xtal_freq = TDA10046_XTAL_16M,
 418         .if_freq = TDA10046_FREQ_045,
 419         .agc_config = TDA10046_AGC_TDA827X,
 420         .gpio_config = TDA10046_GPTRI,
 421         .request_firmware = NULL, /* uses firmware EEPROM */
 422 };
 423
 424 /* tuner configurations */
 425 static struct qt1010_config m920x_qt1010_config = {
 426         .i2c_address = 0x62
 427 };
 428
 429 /* Callbacks for DVB USB */
 430 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
 431 {
 432         deb("%s\n",__FUNCTION__);
 433
 434         if ((adap->fe = dvb_attach(mt352_attach,
 435                                    &m920x_mt352_config,
 436                                    &adap->dev->i2c_adap)) == NULL)
 437                 return -EIO;
 438
 439         return 0;
 440 }
 441
 442 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
 443 {
 444         deb("%s\n",__FUNCTION__);
 445
 446         if ((adap->fe = dvb_attach(tda10046_attach,
 447                                    &m920x_tda10046_08_config,
 448                                    &adap->dev->i2c_adap)) == NULL)
 449                 return -EIO;
 450
 451         return 0;
 452 }
 453
 454 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
 455 {
 456         deb("%s\n",__FUNCTION__);
 457
 458         if ((adap->fe = dvb_attach(tda10046_attach,
 459                                    &m920x_tda10046_0b_config,
 460                                    &adap->dev->i2c_adap)) == NULL)
 461                 return -EIO;
 462
 463         return 0;
 464 }
 465
 466 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
 467 {
 468         deb("%s\n",__FUNCTION__);
 469
 470         if (dvb_attach(qt1010_attach, adap->fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
 471                 return -ENODEV;
 472
 473         return 0;
 474 }
 475
 476 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
 477 {
 478         deb("%s\n",__FUNCTION__);
 479
 480         if (dvb_attach(tda827x_attach, adap->fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
 481                 return -ENODEV;
 482
 483         return 0;
 484 }
 485
 486 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
 487 {
 488         deb("%s\n",__FUNCTION__);
 489
 490         if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
 491                 return -ENODEV;
 492
 493         return 0;
 494 }
 495
 496 /* device-specific initialization */
 497 static struct m920x_inits megasky_rc_init [] = {
 498         { M9206_RC_INIT2, 0xa8 },
 499         { M9206_RC_INIT1, 0x51 },
 500         { } /* terminating entry */
 501 };
 502
 503 static struct m920x_inits tvwalkertwin_rc_init [] = {
 504         { M9206_RC_INIT2, 0x00 },
 505         { M9206_RC_INIT1, 0xef },
 506         { 0xff28,         0x00 },
 507         { 0xff23,         0x00 },
 508         { 0xff21,         0x30 },
 509         { } /* terminating entry */
 510 };
 511
 512 /* ir keymaps */
 513 static struct dvb_usb_rc_key megasky_rc_keys [] = {
 514         { 0x0, 0x12, KEY_POWER },
 515         { 0x0, 0x1e, KEY_CYCLEWINDOWS }, /* min/max */
 516         { 0x0, 0x02, KEY_CHANNELUP },
 517         { 0x0, 0x05, KEY_CHANNELDOWN },
 518         { 0x0, 0x03, KEY_VOLUMEUP },
 519         { 0x0, 0x06, KEY_VOLUMEDOWN },
 520         { 0x0, 0x04, KEY_MUTE },
 521         { 0x0, 0x07, KEY_OK }, /* TS */
 522         { 0x0, 0x08, KEY_STOP },
 523         { 0x0, 0x09, KEY_MENU }, /* swap */
 524         { 0x0, 0x0a, KEY_REWIND },
 525         { 0x0, 0x1b, KEY_PAUSE },
 526         { 0x0, 0x1f, KEY_FASTFORWARD },
 527         { 0x0, 0x0c, KEY_RECORD },
 528         { 0x0, 0x0d, KEY_CAMERA }, /* screenshot */
 529         { 0x0, 0x0e, KEY_COFFEE }, /* "MTS" */
 530 };
 531
 532 static struct dvb_usb_rc_key tvwalkertwin_rc_keys [] = {
 533         { 0x0, 0x01, KEY_ZOOM }, /* Full Screen */
 534         { 0x0, 0x02, KEY_CAMERA }, /* snapshot */
 535         { 0x0, 0x03, KEY_MUTE },
 536         { 0x0, 0x04, KEY_REWIND },
 537         { 0x0, 0x05, KEY_PLAYPAUSE }, /* Play/Pause */
 538         { 0x0, 0x06, KEY_FASTFORWARD },
 539         { 0x0, 0x07, KEY_RECORD },
 540         { 0x0, 0x08, KEY_STOP },
 541         { 0x0, 0x09, KEY_TIME }, /* Timeshift */
 542         { 0x0, 0x0c, KEY_COFFEE }, /* Recall */
 543         { 0x0, 0x0e, KEY_CHANNELUP },
 544         { 0x0, 0x12, KEY_POWER },
 545         { 0x0, 0x15, KEY_MENU }, /* source */
 546         { 0x0, 0x18, KEY_CYCLEWINDOWS }, /* TWIN PIP */
 547         { 0x0, 0x1a, KEY_CHANNELDOWN },
 548         { 0x0, 0x1b, KEY_VOLUMEDOWN },
 549         { 0x0, 0x1e, KEY_VOLUMEUP },
 550 };
 551
 552 /* DVB USB Driver stuff */
 553 static struct dvb_usb_device_properties megasky_properties;
 554 static struct dvb_usb_device_properties digivox_mini_ii_properties;
 555 static struct dvb_usb_device_properties tvwalkertwin_properties;
 556 static struct dvb_usb_device_properties dposh_properties;
 557
 558 static int m920x_probe(struct usb_interface *intf,
 559                        const struct usb_device_id *id)
 560 {
 561         struct dvb_usb_device *d;
 562         struct usb_host_interface *alt;
 563         int ret;
 564         struct m920x_inits *rc_init_seq = NULL;
 565         int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
 566
 567         deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
 568
 569         if (bInterfaceNumber == 0) {
 570                 /* Single-tuner device, or first interface on
 571                  * multi-tuner device
 572                  */
 573
 574                 if ((ret = dvb_usb_device_init(intf, &megasky_properties,
 575                                                THIS_MODULE, &d)) == 0) {
 576                         rc_init_seq = megasky_rc_init;
 577                         goto found;
 578                 }
 579
 580                 if ((ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
 581                                                THIS_MODULE, &d)) == 0) {
 582                         /* No remote control, so no rc_init_seq */
 583                         goto found;
 584                 }
 585
 586                 /* This configures both tuners on the TV Walker Twin */
 587                 if ((ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
 588                                                THIS_MODULE, &d)) == 0) {
 589                         rc_init_seq = tvwalkertwin_rc_init;
 590                         goto found;
 591                 }
 592
 593                 if ((ret = dvb_usb_device_init(intf, &dposh_properties,
 594                                                THIS_MODULE, &d)) == 0) {
 595                         /* Remote controller not supported yet. */
 596                         goto found;
 597                 }
 598
 599                 return ret;
 600         } else {
 601                 /* Another interface on a multi-tuner device */
 602
 603                 /* The LifeView TV Walker Twin gets here, but struct
 604                  * tvwalkertwin_properties already configured both
 605                  * tuners, so there is nothing for us to do here
 606                  */
 607
 608                 return -ENODEV;
 609         }
 610
 611  found:
 612         alt = usb_altnum_to_altsetting(intf, 1);
 613         if (alt == NULL) {
 614                 deb("No alt found!\n");
 615                 return -ENODEV;
 616         }
 617
 618         ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber,
 619                                 alt->desc.bAlternateSetting);
 620         if (ret < 0)
 621                 return ret;
 622
 623         if ((ret = m920x_init(d, rc_init_seq)) != 0)
 624                 return ret;
 625
 626         return ret;
 627 }
 628
 629 static struct usb_device_id m920x_table [] = {
 630                 { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
 631                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 632                              USB_PID_MSI_DIGI_VOX_MINI_II) },
 633                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 634                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
 635                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 636                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
 637                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
 638                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
 639                 { }             /* Terminating entry */
 640 };
 641 MODULE_DEVICE_TABLE (usb, m920x_table);
 642
 643 static struct dvb_usb_device_properties megasky_properties = {
 644         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 645
 646         .usb_ctrl = DEVICE_SPECIFIC,
 647         .firmware = "dvb-usb-megasky-02.fw",
 648         .download_firmware = m920x_firmware_download,
 649
 650         .rc_interval      = 100,
 651         .rc_key_map       = megasky_rc_keys,
 652         .rc_key_map_size  = ARRAY_SIZE(megasky_rc_keys),
 653         .rc_query         = m920x_rc_query,
 654
 655         .size_of_priv     = sizeof(struct m920x_state),
 656
 657         .identify_state   = m920x_identify_state,
 658         .num_adapters = 1,
 659         .adapter = {{
 660                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 661                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 662
 663                 .pid_filter_count = 8,
 664                 .pid_filter       = m920x_pid_filter,
 665                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 666
 667                 .frontend_attach  = m920x_mt352_frontend_attach,
 668                 .tuner_attach     = m920x_qt1010_tuner_attach,
 669
 670                 .stream = {
 671                         .type = USB_BULK,
 672                         .count = 8,
 673                         .endpoint = 0x81,
 674                         .u = {
 675                                 .bulk = {
 676                                         .buffersize = 512,
 677                                 }
 678                         }
 679                 },
 680         }},
 681         .i2c_algo         = &m920x_i2c_algo,
 682
 683         .num_device_descs = 1,
 684         .devices = {
 685                 {   "MSI Mega Sky 580 DVB-T USB2.0",
 686                         { &m920x_table[0], NULL },
 687                         { NULL },
 688                 }
 689         }
 690 };
 691
 692 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
 693         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 694
 695         .usb_ctrl = DEVICE_SPECIFIC,
 696         .firmware = "dvb-usb-digivox-02.fw",
 697         .download_firmware = m920x_firmware_download,
 698
 699         .size_of_priv     = sizeof(struct m920x_state),
 700
 701         .identify_state   = m920x_identify_state,
 702         .num_adapters = 1,
 703         .adapter = {{
 704                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 705                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 706
 707                 .pid_filter_count = 8,
 708                 .pid_filter       = m920x_pid_filter,
 709                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 710
 711                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
 712                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
 713
 714                 .stream = {
 715                         .type = USB_BULK,
 716                         .count = 8,
 717                         .endpoint = 0x81,
 718                         .u = {
 719                                 .bulk = {
 720                                         .buffersize = 0x4000,
 721                                 }
 722                         }
 723                 },
 724         }},
 725         .i2c_algo         = &m920x_i2c_algo,
 726
 727         .num_device_descs = 1,
 728         .devices = {
 729                 {   "MSI DIGI VOX mini II DVB-T USB2.0",
 730                         { &m920x_table[1], NULL },
 731                         { NULL },
 732                 },
 733         }
 734 };
 735
 736 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
 737  *
 738  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
 739  * TDA10046 #0 is located at i2c address 0x08
 740  * TDA10046 #1 is located at i2c address 0x0b (presently disabled - not yet working)
 741  * TDA8275A #0 is located at i2c address 0x60
 742  * TDA8275A #1 is located at i2c address 0x61 (presently disabled - not yet working)
 743  */
 744 static struct dvb_usb_device_properties tvwalkertwin_properties = {
 745         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 746
 747         .usb_ctrl = DEVICE_SPECIFIC,
 748         .firmware = "dvb-usb-tvwalkert.fw",
 749         .download_firmware = m920x_firmware_download,
 750
 751         .rc_interval      = 100,
 752         .rc_key_map       = tvwalkertwin_rc_keys,
 753         .rc_key_map_size  = ARRAY_SIZE(tvwalkertwin_rc_keys),
 754         .rc_query         = m920x_rc_query,
 755
 756         .size_of_priv     = sizeof(struct m920x_state),
 757
 758         .identify_state   = m920x_identify_state,
 759         .num_adapters = 1,
 760         .adapter = {{
 761                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 762                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 763
 764                 .pid_filter_count = 8,
 765                 .pid_filter       = m920x_pid_filter,
 766                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 767
 768                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
 769                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
 770
 771                 .stream = {
 772                         .type = USB_BULK,
 773                         .count = 8,
 774                         .endpoint = 0x81,
 775                         .u = {
 776                                  .bulk = {
 777                                          .buffersize = 512,
 778                                  }
 779                         }
 780                 }},{
 781                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 782                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 783
 784                 .pid_filter_count = 8,
 785                 .pid_filter       = m920x_pid_filter,
 786                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 787
 788                 .frontend_attach  = m920x_tda10046_0b_frontend_attach,
 789                 .tuner_attach     = m920x_tda8275_61_tuner_attach,
 790
 791                 .stream = {
 792                         .type = USB_BULK,
 793                         .count = 8,
 794                         .endpoint = 0x82,
 795                         .u = {
 796                                  .bulk = {
 797                                          .buffersize = 512,
 798                                  }
 799                         }
 800                 },
 801         }},
 802         .i2c_algo         = &m920x_i2c_algo,
 803
 804         .num_device_descs = 1,
 805         .devices = {
 806                 {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
 807                     .cold_ids = { &m920x_table[2], NULL },
 808                     .warm_ids = { &m920x_table[3], NULL },
 809                 },
 810         }
 811 };
 812
 813 static struct dvb_usb_device_properties dposh_properties = {
 814         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 815
 816         .usb_ctrl = DEVICE_SPECIFIC,
 817         .firmware = "dvb-usb-dposh-01.fw",
 818         .download_firmware = m920x_firmware_download,
 819
 820         .size_of_priv     = sizeof(struct m920x_state),
 821
 822         .identify_state   = m920x_identify_state,
 823         .num_adapters = 1,
 824         .adapter = {{
 825                 /* Hardware pid filters don't work with this device/firmware */
 826
 827                 .frontend_attach  = m920x_mt352_frontend_attach,
 828                 .tuner_attach     = m920x_qt1010_tuner_attach,
 829
 830                 .stream = {
 831                         .type = USB_BULK,
 832                         .count = 8,
 833                         .endpoint = 0x81,
 834                         .u = {
 835                                  .bulk = {
 836                                          .buffersize = 512,
 837                                  }
 838                         }
 839                 },
 840         }},
 841         .i2c_algo         = &m920x_i2c_algo,
 842
 843         .num_device_descs = 1,
 844         .devices = {
 845                  {   .name = "Dposh DVB-T USB2.0",
 846                      .cold_ids = { &m920x_table[4], NULL },
 847                      .warm_ids = { &m920x_table[5], NULL },
 848                  },
 849          }
 850 };
 851
 852 static struct usb_driver m920x_driver = {
 853         .name           = "dvb_usb_m920x",
 854         .probe          = m920x_probe,
 855         .disconnect     = dvb_usb_device_exit,
 856         .id_table       = m920x_table,
 857 };
 858
 859 /* module stuff */
 860 static int __init m920x_module_init(void)
 861 {
 862         int ret;
 863
 864         if ((ret = usb_register(&m920x_driver))) {
 865                 err("usb_register failed. Error number %d", ret);
 866                 return ret;
 867         }
 868
 869         return 0;
 870 }
 871
 872 static void __exit m920x_module_exit(void)
 873 {
 874         /* deregister this driver from the USB subsystem */
 875         usb_deregister(&m920x_driver);
 876 }
 877
 878 module_init (m920x_module_init);
 879 module_exit (m920x_module_exit);
 880
 881 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
 882 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
 883 MODULE_VERSION("0.1");
 884 MODULE_LICENSE("GPL");
 885
 886 /*
 887  * Local variables:
 888  * c-basic-offset: 8
 889  */