SAFE public projects git trees. - safe/jmp/linux-2.6/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 m9206_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_rc("m920x_read = no data\n");
  40                 return -EIO;
  41         }
  42
  43         return 0;
  44 }
  45
  46 static inline int m9206_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 m9206_init(struct dvb_usb_device *d, struct m9206_inits *rc_seq)
  59 {
  60         int ret = 0;
  61
  62         /* Remote controller init. */
  63         if (d->props.rc_query) {
  64                 deb_rc("Initialising remote control\n");
  65                 while (rc_seq->address) {
  66                         if ((ret = m9206_write(d->udev, M9206_CORE,
  67                                                rc_seq->data,
  68                                                rc_seq->address)) != 0) {
  69                                 deb_rc("Initialising remote control failed\n");
  70                                 return ret;
  71                         }
  72
  73                         rc_seq++;
  74                 }
  75
  76                 deb_rc("Initialising remote control success\n");
  77         }
  78
  79         return ret;
  80 }
  81
  82 static int m9206_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
  83 {
  84         struct m9206_state *m = d->priv;
  85         int i, ret = 0;
  86         u8 rc_state[2];
  87
  88         if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
  89                               rc_state, 1)) != 0)
  90                 goto unlock;
  91
  92         if ((ret = m9206_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
  93                               rc_state + 1, 1)) != 0)
  94                 goto unlock;
  95
  96         for (i = 0; i < d->props.rc_key_map_size; i++)
  97                 if (d->props.rc_key_map[i].data == rc_state[1]) {
  98                         *event = d->props.rc_key_map[i].event;
  99
 100                         switch(rc_state[0]) {
 101                         case 0x80:
 102                                 *state = REMOTE_NO_KEY_PRESSED;
 103                                 goto unlock;
 104
 105                         case 0x88: /* framing error or "invalid code" */
 106                         case 0x99:
 107                         case 0xc0:
 108                         case 0xd8:
 109                                 *state = REMOTE_NO_KEY_PRESSED;
 110                                 m->rep_count = 0;
 111                                 goto unlock;
 112
 113                         case 0x93:
 114                         case 0x92:
 115                                 m->rep_count = 0;
 116                                 *state = REMOTE_KEY_PRESSED;
 117                                 goto unlock;
 118
 119                         case 0x91:
 120                                 /* prevent immediate auto-repeat */
 121                                 if (++m->rep_count > 2)
 122                                         *state = REMOTE_KEY_REPEAT;
 123                                 else
 124                                         *state = REMOTE_NO_KEY_PRESSED;
 125                                 goto unlock;
 126
 127                         default:
 128                                 deb_rc("Unexpected rc state %02x\n",
 129                                        rc_state[0]);
 130                                 *state = REMOTE_NO_KEY_PRESSED;
 131                                 goto unlock;
 132                         }
 133                 }
 134
 135         if (rc_state[1] != 0)
 136                 deb_rc("Unknown rc key %02x\n", rc_state[1]);
 137
 138         *state = REMOTE_NO_KEY_PRESSED;
 139
 140  unlock:
 141
 142         return ret;
 143 }
 144
 145 /* I2C */
 146 static int m9206_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 147                           int num)
 148 {
 149         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 150         int i, j;
 151         int ret = 0;
 152
 153         if (!num)
 154                 return -EINVAL;
 155
 156         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 157                 return -EAGAIN;
 158
 159         for (i = 0; i < num; i++) {
 160                 if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK |
 161                                     I2C_M_TEN) || msg[i].len == 0) {
 162                         /* For a 0 byte message, I think sending the address
 163                          * to index 0x80|0x40 would be the correct thing to
 164                          * do.  However, zero byte messages are only used for
 165                          * probing, and since we don't know how to get the
 166                          * slave's ack, we can't probe. */
 167                         ret = -ENOTSUPP;
 168                         goto unlock;
 169                 }
 170                 /* Send START & address/RW bit */
 171                 if (!(msg[i].flags & I2C_M_NOSTART)) {
 172                         if ((ret = m9206_write(d->udev, M9206_I2C,
 173                                         (msg[i].addr << 1) |
 174                                         (msg[i].flags & I2C_M_RD ? 0x01 : 0),
 175                                                0x80)) != 0)
 176                                 goto unlock;
 177                         /* Should check for ack here, if we knew how. */
 178                 }
 179                 if (msg[i].flags & I2C_M_RD) {
 180                         for (j = 0; j < msg[i].len; j++) {
 181                                 /* Last byte of transaction?
 182                                  * Send STOP, otherwise send ACK. */
 183                                 int stop = (i+1 == num && j+1 == msg[i].len)
 184                                         ? 0x40 : 0x01;
 185
 186                                 if ((ret = m9206_read(d->udev, M9206_I2C, 0x0,
 187                                                       0x20|stop,
 188                                                       &msg[i].buf[j], 1)) != 0)
 189                                         goto unlock;
 190                         }
 191                 } else {
 192                         for (j = 0; j < msg[i].len; j++) {
 193                                 /* Last byte of transaction? Then send STOP. */
 194                                 int stop = (i+1 == num && j+1 == msg[i].len)
 195                                         ? 0x40 : 0x00;
 196
 197                                 if ((ret = m9206_write(d->udev, M9206_I2C,
 198                                                        msg[i].buf[j],
 199                                                        stop)) != 0)
 200                                         goto unlock;
 201                                 /* Should check for ack here too. */
 202                         }
 203                 }
 204         }
 205         ret = num;
 206
 207  unlock:
 208         mutex_unlock(&d->i2c_mutex);
 209
 210         return ret;
 211 }
 212
 213 static u32 m9206_i2c_func(struct i2c_adapter *adapter)
 214 {
 215         return I2C_FUNC_I2C;
 216 }
 217
 218 static struct i2c_algorithm m9206_i2c_algo = {
 219         .master_xfer   = m9206_i2c_xfer,
 220         .functionality = m9206_i2c_func,
 221 };
 222
 223 /* pid filter */
 224 static int m9206_set_filter(struct dvb_usb_adapter *adap,
 225                             int type, int idx, int pid)
 226 {
 227         int ret = 0;
 228
 229         if (pid >= 0x8000)
 230                 return -EINVAL;
 231
 232         pid |= 0x8000;
 233
 234         if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, pid,
 235                                (type << 8) | (idx * 4) )) != 0)
 236                 return ret;
 237
 238         if ((ret = m9206_write(adap->dev->udev, M9206_FILTER, 0,
 239                                (type << 8) | (idx * 4) )) != 0)
 240                 return ret;
 241
 242         return ret;
 243 }
 244
 245 static int m9206_update_filters(struct dvb_usb_adapter *adap)
 246 {
 247         struct m9206_state *m = adap->dev->priv;
 248         int enabled = m->filtering_enabled;
 249         int i, ret = 0, filter = 0;
 250
 251         for (i = 0; i < M9206_MAX_FILTERS; i++)
 252                 if (m->filters[i] == 8192)
 253                         enabled = 0;
 254
 255         /* Disable all filters */
 256         if ((ret = m9206_set_filter(adap, 0x81, 1, enabled)) != 0)
 257                 return ret;
 258
 259         for (i = 0; i < M9206_MAX_FILTERS; i++)
 260                 if ((ret = m9206_set_filter(adap, 0x81, i + 2, 0)) != 0)
 261                         return ret;
 262
 263         if ((ret = m9206_set_filter(adap, 0x82, 0, 0x0)) != 0)
 264                 return ret;
 265
 266         /* Set */
 267         if (enabled) {
 268                 for (i = 0; i < M9206_MAX_FILTERS; i++) {
 269                         if (m->filters[i] == 0)
 270                                 continue;
 271
 272                         if ((ret = m9206_set_filter(adap, 0x81, filter + 2,
 273                                                     m->filters[i])) != 0)
 274                                 return ret;
 275
 276                         filter++;
 277                 }
 278         }
 279
 280         if ((ret = m9206_set_filter(adap, 0x82, 0, 0x02f5)) != 0)
 281                 return ret;
 282
 283         return ret;
 284 }
 285
 286 static int m9206_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 287 {
 288         struct m9206_state *m = adap->dev->priv;
 289
 290         m->filtering_enabled = onoff ? 1 : 0;
 291
 292         return m9206_update_filters(adap);
 293 }
 294
 295 static int m9206_pid_filter(struct dvb_usb_adapter *adap,
 296                             int index, u16 pid, int onoff)
 297 {
 298         struct m9206_state *m = adap->dev->priv;
 299
 300         m->filters[index] = onoff ? pid : 0;
 301
 302         return m9206_update_filters(adap);
 303 }
 304
 305 static int m9206_firmware_download(struct usb_device *udev,
 306                                    const struct firmware *fw)
 307 {
 308         u16 value, index, size;
 309         u8 read[4], *buff;
 310         int i, pass, ret = 0;
 311
 312         buff = kmalloc(65536, GFP_KERNEL);
 313
 314         if ((ret = m9206_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
 315                 goto done;
 316         deb_rc("%x %x %x %x\n", read[0], read[1], read[2], read[3]);
 317
 318         if ((ret = m9206_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
 319                 goto done;
 320         deb_rc("%x\n", read[0]);
 321
 322         for (pass = 0; pass < 2; pass++) {
 323                 for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
 324                         value = le16_to_cpu(*(u16 *)(fw->data + i));
 325                         i += sizeof(u16);
 326
 327                         index = le16_to_cpu(*(u16 *)(fw->data + i));
 328                         i += sizeof(u16);
 329
 330                         size = le16_to_cpu(*(u16 *)(fw->data + i));
 331                         i += sizeof(u16);
 332
 333                         if (pass == 1) {
 334                                 /* Will stall if using fw->data ... */
 335                                 memcpy(buff, fw->data + i, size);
 336
 337                                 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
 338                                             M9206_FW,
 339                                             USB_TYPE_VENDOR | USB_DIR_OUT,
 340                                             value, index, buff, size, 20);
 341                                 if (ret != size) {
 342                                         deb_rc("error while uploading fw!\n");
 343                                         ret = -EIO;
 344                                         goto done;
 345                                 }
 346                                 msleep(3);
 347                         }
 348                         i += size;
 349                 }
 350                 if (i != fw->size) {
 351                         deb_rc("bad firmware file!\n");
 352                         ret = -EINVAL;
 353                         goto done;
 354                 }
 355         }
 356
 357         msleep(36);
 358
 359         /* m9206 will disconnect itself from the bus after this. */
 360         (void) m9206_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
 361         deb_rc("firmware uploaded!\n");
 362
 363  done:
 364         kfree(buff);
 365
 366         return ret;
 367 }
 368
 369 /* Callbacks for DVB USB */
 370 static int m920x_identify_state(struct usb_device *udev,
 371                                 struct dvb_usb_device_properties *props,
 372                                 struct dvb_usb_device_description **desc,
 373                                 int *cold)
 374 {
 375         struct usb_host_interface *alt;
 376
 377         alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
 378         *cold = (alt == NULL) ? 1 : 0;
 379
 380         return 0;
 381 }
 382
 383 /* demod configurations */
 384 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
 385 {
 386         u8 config[] = { CONFIG, 0x3d };
 387         u8 clock[] = { CLOCK_CTL, 0x30 };
 388         u8 reset[] = { RESET, 0x80 };
 389         u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
 390         u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
 391         u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
 392         u8 unk1[] = { 0x93, 0x1a };
 393         u8 unk2[] = { 0xb5, 0x7a };
 394
 395         mt352_write(fe, config, ARRAY_SIZE(config));
 396         mt352_write(fe, clock, ARRAY_SIZE(clock));
 397         mt352_write(fe, reset, ARRAY_SIZE(reset));
 398         mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl));
 399         mt352_write(fe, agc, ARRAY_SIZE(agc));
 400         mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc));
 401         mt352_write(fe, unk1, ARRAY_SIZE(unk1));
 402         mt352_write(fe, unk2, ARRAY_SIZE(unk2));
 403
 404         deb_rc("Demod init!\n");
 405
 406         return 0;
 407 }
 408
 409 static struct mt352_config m920x_mt352_config = {
 410         .demod_address = 0x0f,
 411         .no_tuner = 1,
 412         .demod_init = m920x_mt352_demod_init,
 413 };
 414
 415 static struct tda1004x_config m920x_tda10046_08_config = {
 416         .demod_address = 0x08,
 417         .invert = 0,
 418         .invert_oclk = 0,
 419         .ts_mode = TDA10046_TS_SERIAL,
 420         .xtal_freq = TDA10046_XTAL_16M,
 421         .if_freq = TDA10046_FREQ_045,
 422         .agc_config = TDA10046_AGC_TDA827X,
 423         .gpio_config = TDA10046_GPTRI,
 424         .request_firmware = NULL,
 425 };
 426
 427 static struct tda1004x_config m920x_tda10046_0b_config = {
 428         .demod_address = 0x0b,
 429         .invert = 0,
 430         .invert_oclk = 0,
 431         .ts_mode = TDA10046_TS_SERIAL,
 432         .xtal_freq = TDA10046_XTAL_16M,
 433         .if_freq = TDA10046_FREQ_045,
 434         .agc_config = TDA10046_AGC_TDA827X,
 435         .gpio_config = TDA10046_GPTRI,
 436         .request_firmware = NULL, /* uses firmware EEPROM */
 437 };
 438
 439 /* tuner configurations */
 440 static struct qt1010_config m920x_qt1010_config = {
 441         .i2c_address = 0x62
 442 };
 443
 444 /* Callbacks for DVB USB */
 445 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
 446 {
 447         deb_rc("%s\n",__FUNCTION__);
 448
 449         if ((adap->fe = dvb_attach(mt352_attach, &m920x_mt352_config,
 450                                    &adap->dev->i2c_adap)) == NULL)
 451                 return -EIO;
 452
 453         return 0;
 454 }
 455
 456 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
 457 {
 458         deb_rc("%s\n",__FUNCTION__);
 459
 460         if ((adap->fe = dvb_attach(tda10046_attach,
 461                                    &m920x_tda10046_08_config,
 462                                    &adap->dev->i2c_adap)) == NULL)
 463                 return -EIO;
 464
 465         return 0;
 466 }
 467
 468 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
 469 {
 470         deb_rc("%s\n",__FUNCTION__);
 471
 472         if ((adap->fe = dvb_attach(tda10046_attach,
 473                                    &m920x_tda10046_0b_config,
 474                                    &adap->dev->i2c_adap)) == NULL)
 475                 return -EIO;
 476
 477         return 0;
 478 }
 479
 480 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
 481 {
 482         deb_rc("%s\n",__FUNCTION__);
 483
 484         if (dvb_attach(qt1010_attach, adap->fe, &adap->dev->i2c_adap,
 485                        &m920x_qt1010_config) == NULL)
 486                 return -ENODEV;
 487
 488         return 0;
 489 }
 490
 491 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
 492 {
 493         deb_rc("%s\n",__FUNCTION__);
 494
 495         if (dvb_attach(tda827x_attach, adap->fe, 0x60, &adap->dev->i2c_adap,
 496                        NULL) == NULL)
 497                 return -ENODEV;
 498
 499         return 0;
 500 }
 501
 502 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
 503 {
 504         deb_rc("%s\n",__FUNCTION__);
 505
 506         if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap,
 507                        NULL) == NULL)
 508                 return -ENODEV;
 509
 510         return 0;
 511 }
 512
 513 /* device-specific initialization */
 514 static struct m9206_inits megasky_rc_init [] = {
 515         { M9206_RC_INIT2, 0xa8 },
 516         { M9206_RC_INIT1, 0x51 },
 517         { } /* terminating entry */
 518 };
 519
 520 static struct m9206_inits tvwalkertwin_rc_init [] = {
 521         { M9206_RC_INIT2, 0x00 },
 522         { M9206_RC_INIT1, 0xef },
 523         { 0xff28,         0x00 },
 524         { 0xff23,         0x00 },
 525         { 0xff21,         0x30 },
 526         { } /* terminating entry */
 527 };
 528
 529 /* ir keymaps */
 530 static struct dvb_usb_rc_key megasky_rc_keys [] = {
 531         { 0x0, 0x12, KEY_POWER },
 532         { 0x0, 0x1e, KEY_CYCLEWINDOWS }, /* min/max */
 533         { 0x0, 0x02, KEY_CHANNELUP },
 534         { 0x0, 0x05, KEY_CHANNELDOWN },
 535         { 0x0, 0x03, KEY_VOLUMEUP },
 536         { 0x0, 0x06, KEY_VOLUMEDOWN },
 537         { 0x0, 0x04, KEY_MUTE },
 538         { 0x0, 0x07, KEY_OK }, /* TS */
 539         { 0x0, 0x08, KEY_STOP },
 540         { 0x0, 0x09, KEY_MENU }, /* swap */
 541         { 0x0, 0x0a, KEY_REWIND },
 542         { 0x0, 0x1b, KEY_PAUSE },
 543         { 0x0, 0x1f, KEY_FASTFORWARD },
 544         { 0x0, 0x0c, KEY_RECORD },
 545         { 0x0, 0x0d, KEY_CAMERA }, /* screenshot */
 546         { 0x0, 0x0e, KEY_COFFEE }, /* "MTS" */
 547 };
 548
 549 static struct dvb_usb_rc_key tvwalkertwin_rc_keys [] = {
 550         { 0x0, 0x01, KEY_ZOOM }, /* Full Screen */
 551         { 0x0, 0x02, KEY_CAMERA }, /* snapshot */
 552         { 0x0, 0x03, KEY_MUTE },
 553         { 0x0, 0x04, KEY_REWIND },
 554         { 0x0, 0x05, KEY_PLAYPAUSE }, /* Play/Pause */
 555         { 0x0, 0x06, KEY_FASTFORWARD },
 556         { 0x0, 0x07, KEY_RECORD },
 557         { 0x0, 0x08, KEY_STOP },
 558         { 0x0, 0x09, KEY_TIME }, /* Timeshift */
 559         { 0x0, 0x0c, KEY_COFFEE }, /* Recall */
 560         { 0x0, 0x0e, KEY_CHANNELUP },
 561         { 0x0, 0x12, KEY_POWER },
 562         { 0x0, 0x15, KEY_MENU }, /* source */
 563         { 0x0, 0x18, KEY_CYCLEWINDOWS }, /* TWIN PIP */
 564         { 0x0, 0x1a, KEY_CHANNELDOWN },
 565         { 0x0, 0x1b, KEY_VOLUMEDOWN },
 566         { 0x0, 0x1e, KEY_VOLUMEUP },
 567 };
 568
 569 /* DVB USB Driver stuff */
 570 static struct dvb_usb_device_properties megasky_properties;
 571 static struct dvb_usb_device_properties digivox_mini_ii_properties;
 572 static struct dvb_usb_device_properties tvwalkertwin_properties;
 573 static struct dvb_usb_device_properties dposh_properties;
 574
 575 static int m920x_probe(struct usb_interface *intf,
 576                        const struct usb_device_id *id)
 577 {
 578         struct dvb_usb_device *d;
 579         struct usb_host_interface *alt;
 580         int ret;
 581         struct m9206_inits *rc_init_seq = NULL;
 582         int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
 583
 584         deb_rc("Probing for m920x device at interface %d\n", bInterfaceNumber);
 585
 586         if (bInterfaceNumber == 0) {
 587                 /* Single-tuner device, or first interface on
 588                  * multi-tuner device
 589                  */
 590
 591                 if ((ret = dvb_usb_device_init(intf, &megasky_properties,
 592                                                THIS_MODULE, &d)) == 0) {
 593                         rc_init_seq = megasky_rc_init;
 594                         goto found;
 595                 }
 596
 597                 if ((ret = dvb_usb_device_init(intf,
 598                                                &digivox_mini_ii_properties,
 599                                                THIS_MODULE, &d)) == 0) {
 600                         /* No remote control, so no rc_init_seq */
 601                         goto found;
 602                 }
 603
 604                 /* This configures both tuners on the TV Walker Twin */
 605                 if ((ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
 606                                                THIS_MODULE, &d)) == 0) {
 607                         rc_init_seq = tvwalkertwin_rc_init;
 608                         goto found;
 609                 }
 610
 611                 if ((ret = dvb_usb_device_init(intf, &dposh_properties,
 612                                                THIS_MODULE, &d)) == 0) {
 613                         /* Remote controller not supported yet. */
 614                         goto found;
 615                 }
 616
 617                 return ret;
 618         } else {
 619                 /* Another interface on a multi-tuner device */
 620
 621                 /* The LifeView TV Walker Twin gets here, but struct
 622                  * tvwalkertwin_properties already configured both
 623                  * tuners, so there is nothing for us to do here
 624                  */
 625
 626                 return -ENODEV;
 627         }
 628
 629  found:
 630         alt = usb_altnum_to_altsetting(intf, 1);
 631         if (alt == NULL) {
 632                 deb_rc("No alt found!\n");
 633                 return -ENODEV;
 634         }
 635
 636         ret = usb_set_interface(d->udev, alt->desc.bInterfaceNumber,
 637                                 alt->desc.bAlternateSetting);
 638         if (ret < 0)
 639                 return ret;
 640
 641         if ((ret = m9206_init(d, rc_init_seq)) != 0)
 642                 return ret;
 643
 644         return ret;
 645 }
 646
 647 static struct usb_device_id m920x_table [] = {
 648                 { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
 649                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 650                              USB_PID_MSI_DIGI_VOX_MINI_II) },
 651                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 652                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
 653                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 654                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
 655                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
 656                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
 657                 { }             /* Terminating entry */
 658 };
 659 MODULE_DEVICE_TABLE (usb, m920x_table);
 660
 661 static struct dvb_usb_device_properties megasky_properties = {
 662         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 663
 664         .usb_ctrl = DEVICE_SPECIFIC,
 665         .firmware = "dvb-usb-megasky-02.fw",
 666         .download_firmware = m9206_firmware_download,
 667
 668         .rc_interval      = 100,
 669         .rc_key_map       = megasky_rc_keys,
 670         .rc_key_map_size  = ARRAY_SIZE(megasky_rc_keys),
 671         .rc_query         = m9206_rc_query,
 672
 673         .size_of_priv     = sizeof(struct m9206_state),
 674
 675         .identify_state   = m920x_identify_state,
 676         .num_adapters = 1,
 677         .adapter = {{
 678                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 679                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 680
 681                 .pid_filter_count = 8,
 682                 .pid_filter       = m9206_pid_filter,
 683                 .pid_filter_ctrl  = m9206_pid_filter_ctrl,
 684
 685                 .frontend_attach  = m920x_mt352_frontend_attach,
 686                 .tuner_attach     = m920x_qt1010_tuner_attach,
 687
 688                 .stream = {
 689                         .type = USB_BULK,
 690                         .count = 8,
 691                         .endpoint = 0x81,
 692                         .u = {
 693                                 .bulk = {
 694                                         .buffersize = 512,
 695                                 }
 696                         }
 697                 },
 698         }},
 699         .i2c_algo         = &m9206_i2c_algo,
 700
 701         .num_device_descs = 1,
 702         .devices = {
 703                 {   "MSI Mega Sky 580 DVB-T USB2.0",
 704                         { &m920x_table[0], NULL },
 705                         { NULL },
 706                 }
 707         }
 708 };
 709
 710 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
 711         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 712
 713         .usb_ctrl = DEVICE_SPECIFIC,
 714         .firmware = "dvb-usb-digivox-02.fw",
 715         .download_firmware = m9206_firmware_download,
 716
 717         .size_of_priv     = sizeof(struct m9206_state),
 718
 719         .identify_state   = m920x_identify_state,
 720         .num_adapters = 1,
 721         .adapter = {{
 722                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 723                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 724
 725                 .pid_filter_count = 8,
 726                 .pid_filter       = m9206_pid_filter,
 727                 .pid_filter_ctrl  = m9206_pid_filter_ctrl,
 728
 729                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
 730                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
 731
 732                 .stream = {
 733                         .type = USB_BULK,
 734                         .count = 8,
 735                         .endpoint = 0x81,
 736                         .u = {
 737                                 .bulk = {
 738                                         .buffersize = 0x4000,
 739                                 }
 740                         }
 741                 },
 742         }},
 743         .i2c_algo         = &m9206_i2c_algo,
 744
 745         .num_device_descs = 1,
 746         .devices = {
 747                 {   "MSI DIGI VOX mini II DVB-T USB2.0",
 748                         { &m920x_table[1], NULL },
 749                         { NULL },
 750                 },
 751         }
 752 };
 753
 754 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
 755  *
 756  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
 757  * TDA10046 #0 is located at i2c address 0x08
 758  * TDA10046 #1 is located at i2c address 0x0b
 759  * TDA8275A #0 is located at i2c address 0x60
 760  * TDA8275A #1 is located at i2c address 0x61
 761  */
 762 static struct dvb_usb_device_properties tvwalkertwin_properties = {
 763         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 764
 765         .usb_ctrl = DEVICE_SPECIFIC,
 766         .firmware = "dvb-usb-tvwalkert.fw",
 767         .download_firmware = m9206_firmware_download,
 768
 769         .rc_interval      = 100,
 770         .rc_key_map       = tvwalkertwin_rc_keys,
 771         .rc_key_map_size  = ARRAY_SIZE(tvwalkertwin_rc_keys),
 772         .rc_query         = m9206_rc_query,
 773
 774         .size_of_priv     = sizeof(struct m9206_state),
 775
 776         .identify_state   = m920x_identify_state,
 777         .num_adapters = 2,
 778         .adapter = {{
 779                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 780                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 781
 782                 .pid_filter_count = 8,
 783                 .pid_filter       = m9206_pid_filter,
 784                 .pid_filter_ctrl  = m9206_pid_filter_ctrl,
 785
 786                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
 787                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
 788
 789                 .stream = {
 790                         .type = USB_BULK,
 791                         .count = 8,
 792                         .endpoint = 0x81,
 793                         .u = {
 794                                  .bulk = {
 795                                          .buffersize = 512,
 796                                  }
 797                         }
 798                 }},{
 799                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 800                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 801
 802                 .pid_filter_count = 8,
 803                 .pid_filter       = m9206_pid_filter,
 804                 .pid_filter_ctrl  = m9206_pid_filter_ctrl,
 805
 806                 .frontend_attach  = m920x_tda10046_0b_frontend_attach,
 807                 .tuner_attach     = m920x_tda8275_61_tuner_attach,
 808
 809                 .stream = {
 810                         .type = USB_BULK,
 811                         .count = 8,
 812                         .endpoint = 0x82,
 813                         .u = {
 814                                  .bulk = {
 815                                          .buffersize = 512,
 816                                  }
 817                         }
 818                 },
 819         }},
 820         .i2c_algo         = &m9206_i2c_algo,
 821
 822         .num_device_descs = 1,
 823         .devices = {
 824                 {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
 825                     .cold_ids = { &m920x_table[2], NULL },
 826                     .warm_ids = { &m920x_table[3], NULL },
 827                 },
 828         }
 829 };
 830
 831 static struct dvb_usb_device_properties dposh_properties = {
 832         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 833
 834         .usb_ctrl = DEVICE_SPECIFIC,
 835         .firmware = "dvb-usb-dposh-01.fw",
 836         .download_firmware = m9206_firmware_download,
 837
 838         .size_of_priv     = sizeof(struct m9206_state),
 839
 840         .identify_state   = m920x_identify_state,
 841         .num_adapters = 1,
 842         .adapter = {{
 843                 /* Hardware pid filters don't work with this device/firmware */
 844
 845                 .frontend_attach  = m920x_mt352_frontend_attach,
 846                 .tuner_attach     = m920x_qt1010_tuner_attach,
 847
 848                 .stream = {
 849                         .type = USB_BULK,
 850                         .count = 8,
 851                         .endpoint = 0x81,
 852                         .u = {
 853                                  .bulk = {
 854                                          .buffersize = 512,
 855                                  }
 856                         }
 857                 },
 858         }},
 859         .i2c_algo         = &m9206_i2c_algo,
 860
 861         .num_device_descs = 1,
 862         .devices = {
 863                  {   .name = "Dposh DVB-T USB2.0",
 864                      .cold_ids = { &m920x_table[4], NULL },
 865                      .warm_ids = { &m920x_table[5], NULL },
 866                  },
 867          }
 868 };
 869
 870 static struct usb_driver m920x_driver = {
 871         .name           = "dvb_usb_m920x",
 872         .probe          = m920x_probe,
 873         .disconnect     = dvb_usb_device_exit,
 874         .id_table       = m920x_table,
 875 };
 876
 877 /* module stuff */
 878 static int __init m920x_module_init(void)
 879 {
 880         int ret;
 881
 882         if ((ret = usb_register(&m920x_driver))) {
 883                 err("usb_register failed. Error number %d", ret);
 884                 return ret;
 885         }
 886
 887         return 0;
 888 }
 889
 890 static void __exit m920x_module_exit(void)
 891 {
 892         /* deregister this driver from the USB subsystem */
 893         usb_deregister(&m920x_driver);
 894 }
 895
 896 module_init (m920x_module_init);
 897 module_exit (m920x_module_exit);
 898
 899 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
 900 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
 901 MODULE_VERSION("0.1");
 902 MODULE_LICENSE("GPL");
 903
 904 /*
 905  * Local variables:
 906  * c-basic-offset: 8
 907  */