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 #include <media/tuner.h>
  21 #include "tuner-simple.h"
  22 #include <asm/unaligned.h>
  23
  24 /* debug */
  25 static int dvb_usb_m920x_debug;
  26 module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
  27 MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
  28
  29 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  30
  31 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
  32
  33 static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
  34                              u16 index, void *data, int size)
  35 {
  36         int ret;
  37
  38         ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
  39                               request, USB_TYPE_VENDOR | USB_DIR_IN,
  40                               value, index, data, size, 2000);
  41         if (ret < 0) {
  42                 printk(KERN_INFO "m920x_read = error: %d\n", ret);
  43                 return ret;
  44         }
  45
  46         if (ret != size) {
  47                 deb("m920x_read = no data\n");
  48                 return -EIO;
  49         }
  50
  51         return 0;
  52 }
  53
  54 static inline int m920x_write(struct usb_device *udev, u8 request,
  55                               u16 value, u16 index)
  56 {
  57         int ret;
  58
  59         ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
  60                               request, USB_TYPE_VENDOR | USB_DIR_OUT,
  61                               value, index, NULL, 0, 2000);
  62
  63         return ret;
  64 }
  65
  66 static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
  67 {
  68         int ret = 0, i, epi, flags = 0;
  69         int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
  70
  71         /* Remote controller init. */
  72         if (d->props.rc_query) {
  73                 deb("Initialising remote control\n");
  74                 while (rc_seq->address) {
  75                         if ((ret = m920x_write(d->udev, M9206_CORE,
  76                                                rc_seq->data,
  77                                                rc_seq->address)) != 0) {
  78                                 deb("Initialising remote control failed\n");
  79                                 return ret;
  80                         }
  81
  82                         rc_seq++;
  83                 }
  84
  85                 deb("Initialising remote control success\n");
  86         }
  87
  88         for (i = 0; i < d->props.num_adapters; i++)
  89                 flags |= d->adapter[i].props.caps;
  90
  91         /* Some devices(Dposh) might crash if we attempt touch at all. */
  92         if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
  93                 for (i = 0; i < d->props.num_adapters; i++) {
  94                         epi = d->adapter[i].props.stream.endpoint - 0x81;
  95
  96                         if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
  97                                 printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
  98                                 return -EINVAL;
  99                         }
 100
 101                         adap_enabled[epi] = 1;
 102                 }
 103
 104                 for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
 105                         if (adap_enabled[i])
 106                                 continue;
 107
 108                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
 109                                 return ret;
 110
 111                         if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
 112                                 return ret;
 113                 }
 114         }
 115
 116         return ret;
 117 }
 118
 119 static int m920x_init_ep(struct usb_interface *intf)
 120 {
 121         struct usb_device *udev = interface_to_usbdev(intf);
 122         struct usb_host_interface *alt;
 123
 124         if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
 125                 deb("No alt found!\n");
 126                 return -ENODEV;
 127         }
 128
 129         return usb_set_interface(udev, alt->desc.bInterfaceNumber,
 130                                  alt->desc.bAlternateSetting);
 131 }
 132
 133 static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 134 {
 135         struct m920x_state *m = d->priv;
 136         int i, ret = 0;
 137         u8 rc_state[2];
 138
 139         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, rc_state, 1)) != 0)
 140                 goto unlock;
 141
 142         if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0)
 143                 goto unlock;
 144
 145         for (i = 0; i < d->props.rc_key_map_size; i++)
 146                 if (rc5_data(&d->props.rc_key_map[i]) == rc_state[1]) {
 147                         *event = d->props.rc_key_map[i].event;
 148
 149                         switch(rc_state[0]) {
 150                         case 0x80:
 151                                 *state = REMOTE_NO_KEY_PRESSED;
 152                                 goto unlock;
 153
 154                         case 0x88: /* framing error or "invalid code" */
 155                         case 0x99:
 156                         case 0xc0:
 157                         case 0xd8:
 158                                 *state = REMOTE_NO_KEY_PRESSED;
 159                                 m->rep_count = 0;
 160                                 goto unlock;
 161
 162                         case 0x93:
 163                         case 0x92:
 164                         case 0x83: /* pinnacle PCTV310e */
 165                         case 0x82:
 166                                 m->rep_count = 0;
 167                                 *state = REMOTE_KEY_PRESSED;
 168                                 goto unlock;
 169
 170                         case 0x91:
 171                         case 0x81: /* pinnacle PCTV310e */
 172                                 /* prevent immediate auto-repeat */
 173                                 if (++m->rep_count > 2)
 174                                         *state = REMOTE_KEY_REPEAT;
 175                                 else
 176                                         *state = REMOTE_NO_KEY_PRESSED;
 177                                 goto unlock;
 178
 179                         default:
 180                                 deb("Unexpected rc state %02x\n", rc_state[0]);
 181                                 *state = REMOTE_NO_KEY_PRESSED;
 182                                 goto unlock;
 183                         }
 184                 }
 185
 186         if (rc_state[1] != 0)
 187                 deb("Unknown rc key %02x\n", rc_state[1]);
 188
 189         *state = REMOTE_NO_KEY_PRESSED;
 190
 191  unlock:
 192
 193         return ret;
 194 }
 195
 196 /* I2C */
 197 static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
 198 {
 199         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 200         int i, j;
 201         int ret = 0;
 202
 203         if (!num)
 204                 return -EINVAL;
 205
 206         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 207                 return -EAGAIN;
 208
 209         for (i = 0; i < num; i++) {
 210                 if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
 211                         /* For a 0 byte message, I think sending the address
 212                          * to index 0x80|0x40 would be the correct thing to
 213                          * do.  However, zero byte messages are only used for
 214                          * probing, and since we don't know how to get the
 215                          * slave's ack, we can't probe. */
 216                         ret = -ENOTSUPP;
 217                         goto unlock;
 218                 }
 219                 /* Send START & address/RW bit */
 220                 if (!(msg[i].flags & I2C_M_NOSTART)) {
 221                         if ((ret = m920x_write(d->udev, M9206_I2C,
 222                                         (msg[i].addr << 1) |
 223                                         (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
 224                                 goto unlock;
 225                         /* Should check for ack here, if we knew how. */
 226                 }
 227                 if (msg[i].flags & I2C_M_RD) {
 228                         for (j = 0; j < msg[i].len; j++) {
 229                                 /* Last byte of transaction?
 230                                  * Send STOP, otherwise send ACK. */
 231                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
 232
 233                                 if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
 234                                                       0x20 | stop,
 235                                                       &msg[i].buf[j], 1)) != 0)
 236                                         goto unlock;
 237                         }
 238                 } else {
 239                         for (j = 0; j < msg[i].len; j++) {
 240                                 /* Last byte of transaction? Then send STOP. */
 241                                 int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
 242
 243                                 if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
 244                                         goto unlock;
 245                                 /* Should check for ack here too. */
 246                         }
 247                 }
 248         }
 249         ret = num;
 250
 251  unlock:
 252         mutex_unlock(&d->i2c_mutex);
 253
 254         return ret;
 255 }
 256
 257 static u32 m920x_i2c_func(struct i2c_adapter *adapter)
 258 {
 259         return I2C_FUNC_I2C;
 260 }
 261
 262 static struct i2c_algorithm m920x_i2c_algo = {
 263         .master_xfer   = m920x_i2c_xfer,
 264         .functionality = m920x_i2c_func,
 265 };
 266
 267 /* pid filter */
 268 static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
 269 {
 270         int ret = 0;
 271
 272         if (pid >= 0x8000)
 273                 return -EINVAL;
 274
 275         pid |= 0x8000;
 276
 277         if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
 278                 return ret;
 279
 280         if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
 281                 return ret;
 282
 283         return ret;
 284 }
 285
 286 static int m920x_update_filters(struct dvb_usb_adapter *adap)
 287 {
 288         struct m920x_state *m = adap->dev->priv;
 289         int enabled = m->filtering_enabled[adap->id];
 290         int i, ret = 0, filter = 0;
 291         int ep = adap->props.stream.endpoint;
 292
 293         for (i = 0; i < M9206_MAX_FILTERS; i++)
 294                 if (m->filters[adap->id][i] == 8192)
 295                         enabled = 0;
 296
 297         /* Disable all filters */
 298         if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
 299                 return ret;
 300
 301         for (i = 0; i < M9206_MAX_FILTERS; i++)
 302                 if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
 303                         return ret;
 304
 305         /* Set */
 306         if (enabled) {
 307                 for (i = 0; i < M9206_MAX_FILTERS; i++) {
 308                         if (m->filters[adap->id][i] == 0)
 309                                 continue;
 310
 311                         if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
 312                                 return ret;
 313
 314                         filter++;
 315                 }
 316         }
 317
 318         return ret;
 319 }
 320
 321 static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 322 {
 323         struct m920x_state *m = adap->dev->priv;
 324
 325         m->filtering_enabled[adap->id] = onoff ? 1 : 0;
 326
 327         return m920x_update_filters(adap);
 328 }
 329
 330 static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
 331 {
 332         struct m920x_state *m = adap->dev->priv;
 333
 334         m->filters[adap->id][index] = onoff ? pid : 0;
 335
 336         return m920x_update_filters(adap);
 337 }
 338
 339 static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
 340 {
 341         u16 value, index, size;
 342         u8 read[4], *buff;
 343         int i, pass, ret = 0;
 344
 345         buff = kmalloc(65536, GFP_KERNEL);
 346         if (buff == NULL)
 347                 return -ENOMEM;
 348
 349         if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
 350                 goto done;
 351         deb("%x %x %x %x\n", read[0], read[1], read[2], read[3]);
 352
 353         if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
 354                 goto done;
 355         deb("%x\n", read[0]);
 356
 357         for (pass = 0; pass < 2; pass++) {
 358                 for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
 359                         value = get_unaligned_le16(fw->data + i);
 360                         i += sizeof(u16);
 361
 362                         index = get_unaligned_le16(fw->data + i);
 363                         i += sizeof(u16);
 364
 365                         size = get_unaligned_le16(fw->data + i);
 366                         i += sizeof(u16);
 367
 368                         if (pass == 1) {
 369                                 /* Will stall if using fw->data ... */
 370                                 memcpy(buff, fw->data + i, size);
 371
 372                                 ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
 373                                                       M9206_FW,
 374                                                       USB_TYPE_VENDOR | USB_DIR_OUT,
 375                                                       value, index, buff, size, 20);
 376                                 if (ret != size) {
 377                                         deb("error while uploading fw!\n");
 378                                         ret = -EIO;
 379                                         goto done;
 380                                 }
 381                                 msleep(3);
 382                         }
 383                         i += size;
 384                 }
 385                 if (i != fw->size) {
 386                         deb("bad firmware file!\n");
 387                         ret = -EINVAL;
 388                         goto done;
 389                 }
 390         }
 391
 392         msleep(36);
 393
 394         /* m920x will disconnect itself from the bus after this. */
 395         (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
 396         deb("firmware uploaded!\n");
 397
 398  done:
 399         kfree(buff);
 400
 401         return ret;
 402 }
 403
 404 /* Callbacks for DVB USB */
 405 static int m920x_identify_state(struct usb_device *udev,
 406                                 struct dvb_usb_device_properties *props,
 407                                 struct dvb_usb_device_description **desc,
 408                                 int *cold)
 409 {
 410         struct usb_host_interface *alt;
 411
 412         alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
 413         *cold = (alt == NULL) ? 1 : 0;
 414
 415         return 0;
 416 }
 417
 418 /* demod configurations */
 419 static int m920x_mt352_demod_init(struct dvb_frontend *fe)
 420 {
 421         int ret;
 422         u8 config[] = { CONFIG, 0x3d };
 423         u8 clock[] = { CLOCK_CTL, 0x30 };
 424         u8 reset[] = { RESET, 0x80 };
 425         u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
 426         u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
 427         u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
 428         u8 unk1[] = { 0x93, 0x1a };
 429         u8 unk2[] = { 0xb5, 0x7a };
 430
 431         deb("Demod init!\n");
 432
 433         if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
 434                 return ret;
 435         if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
 436                 return ret;
 437         if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
 438                 return ret;
 439         if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
 440                 return ret;
 441         if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
 442                 return ret;
 443         if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
 444                 return ret;
 445         if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
 446                 return ret;
 447         if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
 448                 return ret;
 449
 450         return 0;
 451 }
 452
 453 static struct mt352_config m920x_mt352_config = {
 454         .demod_address = 0x0f,
 455         .no_tuner = 1,
 456         .demod_init = m920x_mt352_demod_init,
 457 };
 458
 459 static struct tda1004x_config m920x_tda10046_08_config = {
 460         .demod_address = 0x08,
 461         .invert = 0,
 462         .invert_oclk = 0,
 463         .ts_mode = TDA10046_TS_SERIAL,
 464         .xtal_freq = TDA10046_XTAL_16M,
 465         .if_freq = TDA10046_FREQ_045,
 466         .agc_config = TDA10046_AGC_TDA827X,
 467         .gpio_config = TDA10046_GPTRI,
 468         .request_firmware = NULL,
 469 };
 470
 471 static struct tda1004x_config m920x_tda10046_0b_config = {
 472         .demod_address = 0x0b,
 473         .invert = 0,
 474         .invert_oclk = 0,
 475         .ts_mode = TDA10046_TS_SERIAL,
 476         .xtal_freq = TDA10046_XTAL_16M,
 477         .if_freq = TDA10046_FREQ_045,
 478         .agc_config = TDA10046_AGC_TDA827X,
 479         .gpio_config = TDA10046_GPTRI,
 480         .request_firmware = NULL, /* uses firmware EEPROM */
 481 };
 482
 483 /* tuner configurations */
 484 static struct qt1010_config m920x_qt1010_config = {
 485         .i2c_address = 0x62
 486 };
 487
 488 /* Callbacks for DVB USB */
 489 static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
 490 {
 491         deb("%s\n",__func__);
 492
 493         if ((adap->fe = dvb_attach(mt352_attach,
 494                                    &m920x_mt352_config,
 495                                    &adap->dev->i2c_adap)) == NULL)
 496                 return -EIO;
 497
 498         return 0;
 499 }
 500
 501 static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
 502 {
 503         deb("%s\n",__func__);
 504
 505         if ((adap->fe = dvb_attach(tda10046_attach,
 506                                    &m920x_tda10046_08_config,
 507                                    &adap->dev->i2c_adap)) == NULL)
 508                 return -EIO;
 509
 510         return 0;
 511 }
 512
 513 static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
 514 {
 515         deb("%s\n",__func__);
 516
 517         if ((adap->fe = dvb_attach(tda10046_attach,
 518                                    &m920x_tda10046_0b_config,
 519                                    &adap->dev->i2c_adap)) == NULL)
 520                 return -EIO;
 521
 522         return 0;
 523 }
 524
 525 static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
 526 {
 527         deb("%s\n",__func__);
 528
 529         if (dvb_attach(qt1010_attach, adap->fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
 530                 return -ENODEV;
 531
 532         return 0;
 533 }
 534
 535 static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
 536 {
 537         deb("%s\n",__func__);
 538
 539         if (dvb_attach(tda827x_attach, adap->fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
 540                 return -ENODEV;
 541
 542         return 0;
 543 }
 544
 545 static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
 546 {
 547         deb("%s\n",__func__);
 548
 549         if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
 550                 return -ENODEV;
 551
 552         return 0;
 553 }
 554
 555 static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
 556 {
 557         dvb_attach(simple_tuner_attach, adap->fe,
 558                    &adap->dev->i2c_adap, 0x61,
 559                    TUNER_PHILIPS_FMD1216ME_MK3);
 560         return 0;
 561 }
 562
 563 /* device-specific initialization */
 564 static struct m920x_inits megasky_rc_init [] = {
 565         { M9206_RC_INIT2, 0xa8 },
 566         { M9206_RC_INIT1, 0x51 },
 567         { } /* terminating entry */
 568 };
 569
 570 static struct m920x_inits tvwalkertwin_rc_init [] = {
 571         { M9206_RC_INIT2, 0x00 },
 572         { M9206_RC_INIT1, 0xef },
 573         { 0xff28,         0x00 },
 574         { 0xff23,         0x00 },
 575         { 0xff21,         0x30 },
 576         { } /* terminating entry */
 577 };
 578
 579 static struct m920x_inits pinnacle310e_init[] = {
 580         /* without these the tuner don't work */
 581         { 0xff20,         0x9b },
 582         { 0xff22,         0x70 },
 583
 584         /* rc settings */
 585         { 0xff50,         0x80 },
 586         { M9206_RC_INIT1, 0x00 },
 587         { M9206_RC_INIT2, 0xff },
 588         { } /* terminating entry */
 589 };
 590
 591 /* ir keymaps */
 592 static struct dvb_usb_rc_key megasky_rc_keys [] = {
 593         { 0x0012, KEY_POWER },
 594         { 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
 595         { 0x0002, KEY_CHANNELUP },
 596         { 0x0005, KEY_CHANNELDOWN },
 597         { 0x0003, KEY_VOLUMEUP },
 598         { 0x0006, KEY_VOLUMEDOWN },
 599         { 0x0004, KEY_MUTE },
 600         { 0x0007, KEY_OK }, /* TS */
 601         { 0x0008, KEY_STOP },
 602         { 0x0009, KEY_MENU }, /* swap */
 603         { 0x000a, KEY_REWIND },
 604         { 0x001b, KEY_PAUSE },
 605         { 0x001f, KEY_FASTFORWARD },
 606         { 0x000c, KEY_RECORD },
 607         { 0x000d, KEY_CAMERA }, /* screenshot */
 608         { 0x000e, KEY_COFFEE }, /* "MTS" */
 609 };
 610
 611 static struct dvb_usb_rc_key tvwalkertwin_rc_keys [] = {
 612         { 0x0001, KEY_ZOOM }, /* Full Screen */
 613         { 0x0002, KEY_CAMERA }, /* snapshot */
 614         { 0x0003, KEY_MUTE },
 615         { 0x0004, KEY_REWIND },
 616         { 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
 617         { 0x0006, KEY_FASTFORWARD },
 618         { 0x0007, KEY_RECORD },
 619         { 0x0008, KEY_STOP },
 620         { 0x0009, KEY_TIME }, /* Timeshift */
 621         { 0x000c, KEY_COFFEE }, /* Recall */
 622         { 0x000e, KEY_CHANNELUP },
 623         { 0x0012, KEY_POWER },
 624         { 0x0015, KEY_MENU }, /* source */
 625         { 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
 626         { 0x001a, KEY_CHANNELDOWN },
 627         { 0x001b, KEY_VOLUMEDOWN },
 628         { 0x001e, KEY_VOLUMEUP },
 629 };
 630
 631 static struct dvb_usb_rc_key pinnacle310e_rc_keys[] = {
 632         { 0x16, KEY_POWER },
 633         { 0x17, KEY_FAVORITES },
 634         { 0x0f, KEY_TEXT },
 635         { 0x48, KEY_MEDIA },            /* preview */
 636         { 0x1c, KEY_EPG },
 637         { 0x04, KEY_LIST },                     /* record list */
 638         { 0x03, KEY_1 },
 639         { 0x01, KEY_2 },
 640         { 0x06, KEY_3 },
 641         { 0x09, KEY_4 },
 642         { 0x1d, KEY_5 },
 643         { 0x1f, KEY_6 },
 644         { 0x0d, KEY_7 },
 645         { 0x19, KEY_8 },
 646         { 0x1b, KEY_9 },
 647         { 0x15, KEY_0 },
 648         { 0x0c, KEY_CANCEL },
 649         { 0x4a, KEY_CLEAR },
 650         { 0x13, KEY_BACK },
 651         { 0x00, KEY_TAB },
 652         { 0x4b, KEY_UP },
 653         { 0x4e, KEY_LEFT },
 654         { 0x52, KEY_RIGHT },
 655         { 0x51, KEY_DOWN },
 656         { 0x4f, KEY_ENTER },            /* could also be KEY_OK */
 657         { 0x1e, KEY_VOLUMEUP },
 658         { 0x0a, KEY_VOLUMEDOWN },
 659         { 0x05, KEY_CHANNELUP },
 660         { 0x02, KEY_CHANNELDOWN },
 661         { 0x11, KEY_RECORD },
 662         { 0x14, KEY_PLAY },
 663         { 0x4c, KEY_PAUSE },
 664         { 0x1a, KEY_STOP },
 665         { 0x40, KEY_REWIND },
 666         { 0x12, KEY_FASTFORWARD },
 667         { 0x41, KEY_PREVIOUSSONG },     /* Replay */
 668         { 0x42, KEY_NEXTSONG },         /* Skip */
 669         { 0x54, KEY_CAMERA },           /* Capture */
 670 /*      { 0x50, KEY_SAP },      */              /* Sap */
 671         { 0x47, KEY_CYCLEWINDOWS },     /* Pip */
 672         { 0x4d, KEY_SCREEN },           /* FullScreen */
 673         { 0x08, KEY_SUBTITLE },
 674         { 0x0e, KEY_MUTE },
 675 /*      { 0x49, KEY_LR },       */              /* L/R */
 676         { 0x07, KEY_SLEEP },            /* Hibernate */
 677         { 0x08, KEY_MEDIA },            /* A/V */
 678         { 0x0e, KEY_MENU },                     /* Recall */
 679         { 0x45, KEY_ZOOMIN },
 680         { 0x46, KEY_ZOOMOUT },
 681         { 0x18, KEY_TV },                       /* Red */
 682         { 0x53, KEY_VCR },                      /* Green */
 683         { 0x5e, KEY_SAT },                      /* Yellow */
 684         { 0x5f, KEY_PLAYER },           /* Blue */
 685 };
 686
 687 /* DVB USB Driver stuff */
 688 static struct dvb_usb_device_properties megasky_properties;
 689 static struct dvb_usb_device_properties digivox_mini_ii_properties;
 690 static struct dvb_usb_device_properties tvwalkertwin_properties;
 691 static struct dvb_usb_device_properties dposh_properties;
 692 static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
 693
 694 static int m920x_probe(struct usb_interface *intf,
 695                        const struct usb_device_id *id)
 696 {
 697         struct dvb_usb_device *d = NULL;
 698         int ret;
 699         struct m920x_inits *rc_init_seq = NULL;
 700         int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
 701
 702         deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
 703
 704         if (bInterfaceNumber == 0) {
 705                 /* Single-tuner device, or first interface on
 706                  * multi-tuner device
 707                  */
 708
 709                 ret = dvb_usb_device_init(intf, &megasky_properties,
 710                                           THIS_MODULE, &d, adapter_nr);
 711                 if (ret == 0) {
 712                         rc_init_seq = megasky_rc_init;
 713                         goto found;
 714                 }
 715
 716                 ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
 717                                           THIS_MODULE, &d, adapter_nr);
 718                 if (ret == 0) {
 719                         /* No remote control, so no rc_init_seq */
 720                         goto found;
 721                 }
 722
 723                 /* This configures both tuners on the TV Walker Twin */
 724                 ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
 725                                           THIS_MODULE, &d, adapter_nr);
 726                 if (ret == 0) {
 727                         rc_init_seq = tvwalkertwin_rc_init;
 728                         goto found;
 729                 }
 730
 731                 ret = dvb_usb_device_init(intf, &dposh_properties,
 732                                           THIS_MODULE, &d, adapter_nr);
 733                 if (ret == 0) {
 734                         /* Remote controller not supported yet. */
 735                         goto found;
 736                 }
 737
 738                 ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
 739                                           THIS_MODULE, &d, adapter_nr);
 740                 if (ret == 0) {
 741                         rc_init_seq = pinnacle310e_init;
 742                         goto found;
 743                 }
 744
 745                 return ret;
 746         } else {
 747                 /* Another interface on a multi-tuner device */
 748
 749                 /* The LifeView TV Walker Twin gets here, but struct
 750                  * tvwalkertwin_properties already configured both
 751                  * tuners, so there is nothing for us to do here
 752                  */
 753         }
 754
 755  found:
 756         if ((ret = m920x_init_ep(intf)) < 0)
 757                 return ret;
 758
 759         if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
 760                 return ret;
 761
 762         return ret;
 763 }
 764
 765 static struct usb_device_id m920x_table [] = {
 766                 { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
 767                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 768                              USB_PID_MSI_DIGI_VOX_MINI_II) },
 769                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 770                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
 771                 { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 772                              USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
 773                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
 774                 { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
 775                 { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_PINNACLE_PCTV310E) },
 776                 { }             /* Terminating entry */
 777 };
 778 MODULE_DEVICE_TABLE (usb, m920x_table);
 779
 780 static struct dvb_usb_device_properties megasky_properties = {
 781         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 782
 783         .usb_ctrl = DEVICE_SPECIFIC,
 784         .firmware = "dvb-usb-megasky-02.fw",
 785         .download_firmware = m920x_firmware_download,
 786
 787         .rc_interval      = 100,
 788         .rc_key_map       = megasky_rc_keys,
 789         .rc_key_map_size  = ARRAY_SIZE(megasky_rc_keys),
 790         .rc_query         = m920x_rc_query,
 791
 792         .size_of_priv     = sizeof(struct m920x_state),
 793
 794         .identify_state   = m920x_identify_state,
 795         .num_adapters = 1,
 796         .adapter = {{
 797                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 798                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 799
 800                 .pid_filter_count = 8,
 801                 .pid_filter       = m920x_pid_filter,
 802                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 803
 804                 .frontend_attach  = m920x_mt352_frontend_attach,
 805                 .tuner_attach     = m920x_qt1010_tuner_attach,
 806
 807                 .stream = {
 808                         .type = USB_BULK,
 809                         .count = 8,
 810                         .endpoint = 0x81,
 811                         .u = {
 812                                 .bulk = {
 813                                         .buffersize = 512,
 814                                 }
 815                         }
 816                 },
 817         }},
 818         .i2c_algo         = &m920x_i2c_algo,
 819
 820         .num_device_descs = 1,
 821         .devices = {
 822                 {   "MSI Mega Sky 580 DVB-T USB2.0",
 823                         { &m920x_table[0], NULL },
 824                         { NULL },
 825                 }
 826         }
 827 };
 828
 829 static struct dvb_usb_device_properties digivox_mini_ii_properties = {
 830         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 831
 832         .usb_ctrl = DEVICE_SPECIFIC,
 833         .firmware = "dvb-usb-digivox-02.fw",
 834         .download_firmware = m920x_firmware_download,
 835
 836         .size_of_priv     = sizeof(struct m920x_state),
 837
 838         .identify_state   = m920x_identify_state,
 839         .num_adapters = 1,
 840         .adapter = {{
 841                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 842                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 843
 844                 .pid_filter_count = 8,
 845                 .pid_filter       = m920x_pid_filter,
 846                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 847
 848                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
 849                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
 850
 851                 .stream = {
 852                         .type = USB_BULK,
 853                         .count = 8,
 854                         .endpoint = 0x81,
 855                         .u = {
 856                                 .bulk = {
 857                                         .buffersize = 0x4000,
 858                                 }
 859                         }
 860                 },
 861         }},
 862         .i2c_algo         = &m920x_i2c_algo,
 863
 864         .num_device_descs = 1,
 865         .devices = {
 866                 {   "MSI DIGI VOX mini II DVB-T USB2.0",
 867                         { &m920x_table[1], NULL },
 868                         { NULL },
 869                 },
 870         }
 871 };
 872
 873 /* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
 874  *
 875  * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
 876  * TDA10046 #0 is located at i2c address 0x08
 877  * TDA10046 #1 is located at i2c address 0x0b
 878  * TDA8275A #0 is located at i2c address 0x60
 879  * TDA8275A #1 is located at i2c address 0x61
 880  */
 881 static struct dvb_usb_device_properties tvwalkertwin_properties = {
 882         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 883
 884         .usb_ctrl = DEVICE_SPECIFIC,
 885         .firmware = "dvb-usb-tvwalkert.fw",
 886         .download_firmware = m920x_firmware_download,
 887
 888         .rc_interval      = 100,
 889         .rc_key_map       = tvwalkertwin_rc_keys,
 890         .rc_key_map_size  = ARRAY_SIZE(tvwalkertwin_rc_keys),
 891         .rc_query         = m920x_rc_query,
 892
 893         .size_of_priv     = sizeof(struct m920x_state),
 894
 895         .identify_state   = m920x_identify_state,
 896         .num_adapters = 2,
 897         .adapter = {{
 898                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 899                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 900
 901                 .pid_filter_count = 8,
 902                 .pid_filter       = m920x_pid_filter,
 903                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 904
 905                 .frontend_attach  = m920x_tda10046_08_frontend_attach,
 906                 .tuner_attach     = m920x_tda8275_60_tuner_attach,
 907
 908                 .stream = {
 909                         .type = USB_BULK,
 910                         .count = 8,
 911                         .endpoint = 0x81,
 912                         .u = {
 913                                  .bulk = {
 914                                          .buffersize = 512,
 915                                  }
 916                         }
 917                 }},{
 918                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 919                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 920
 921                 .pid_filter_count = 8,
 922                 .pid_filter       = m920x_pid_filter,
 923                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 924
 925                 .frontend_attach  = m920x_tda10046_0b_frontend_attach,
 926                 .tuner_attach     = m920x_tda8275_61_tuner_attach,
 927
 928                 .stream = {
 929                         .type = USB_BULK,
 930                         .count = 8,
 931                         .endpoint = 0x82,
 932                         .u = {
 933                                  .bulk = {
 934                                          .buffersize = 512,
 935                                  }
 936                         }
 937                 },
 938         }},
 939         .i2c_algo         = &m920x_i2c_algo,
 940
 941         .num_device_descs = 1,
 942         .devices = {
 943                 {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
 944                     .cold_ids = { &m920x_table[2], NULL },
 945                     .warm_ids = { &m920x_table[3], NULL },
 946                 },
 947         }
 948 };
 949
 950 static struct dvb_usb_device_properties dposh_properties = {
 951         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 952
 953         .usb_ctrl = DEVICE_SPECIFIC,
 954         .firmware = "dvb-usb-dposh-01.fw",
 955         .download_firmware = m920x_firmware_download,
 956
 957         .size_of_priv     = sizeof(struct m920x_state),
 958
 959         .identify_state   = m920x_identify_state,
 960         .num_adapters = 1,
 961         .adapter = {{
 962                 /* Hardware pid filters don't work with this device/firmware */
 963
 964                 .frontend_attach  = m920x_mt352_frontend_attach,
 965                 .tuner_attach     = m920x_qt1010_tuner_attach,
 966
 967                 .stream = {
 968                         .type = USB_BULK,
 969                         .count = 8,
 970                         .endpoint = 0x81,
 971                         .u = {
 972                                  .bulk = {
 973                                          .buffersize = 512,
 974                                  }
 975                         }
 976                 },
 977         }},
 978         .i2c_algo         = &m920x_i2c_algo,
 979
 980         .num_device_descs = 1,
 981         .devices = {
 982                  {   .name = "Dposh DVB-T USB2.0",
 983                      .cold_ids = { &m920x_table[4], NULL },
 984                      .warm_ids = { &m920x_table[5], NULL },
 985                  },
 986          }
 987 };
 988
 989 static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
 990         .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 991
 992         .usb_ctrl = DEVICE_SPECIFIC,
 993         .download_firmware = NULL,
 994
 995         .rc_interval      = 100,
 996         .rc_key_map       = pinnacle310e_rc_keys,
 997         .rc_key_map_size  = ARRAY_SIZE(pinnacle310e_rc_keys),
 998         .rc_query         = m920x_rc_query,
 999
1000         .size_of_priv     = sizeof(struct m920x_state),
1001
1002         .identify_state   = m920x_identify_state,
1003         .num_adapters = 1,
1004         .adapter = {{
1005                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1006                         DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1007
1008                 .pid_filter_count = 8,
1009                 .pid_filter       = m920x_pid_filter,
1010                 .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1011
1012                 .frontend_attach  = m920x_mt352_frontend_attach,
1013                 .tuner_attach     = m920x_fmd1216me_tuner_attach,
1014
1015                 .stream = {
1016                         .type = USB_ISOC,
1017                         .count = 5,
1018                         .endpoint = 0x84,
1019                         .u = {
1020                                 .isoc = {
1021                                         .framesperurb = 128,
1022                                         .framesize = 564,
1023                                         .interval = 1,
1024                                 }
1025                         }
1026                 },
1027         } },
1028         .i2c_algo         = &m920x_i2c_algo,
1029
1030         .num_device_descs = 1,
1031         .devices = {
1032                 {   "Pinnacle PCTV 310e",
1033                         { &m920x_table[6], NULL },
1034                         { NULL },
1035                 }
1036         }
1037 };
1038
1039 static struct usb_driver m920x_driver = {
1040         .name           = "dvb_usb_m920x",
1041         .probe          = m920x_probe,
1042         .disconnect     = dvb_usb_device_exit,
1043         .id_table       = m920x_table,
1044 };
1045
1046 /* module stuff */
1047 static int __init m920x_module_init(void)
1048 {
1049         int ret;
1050
1051         if ((ret = usb_register(&m920x_driver))) {
1052                 err("usb_register failed. Error number %d", ret);
1053                 return ret;
1054         }
1055
1056         return 0;
1057 }
1058
1059 static void __exit m920x_module_exit(void)
1060 {
1061         /* deregister this driver from the USB subsystem */
1062         usb_deregister(&m920x_driver);
1063 }
1064
1065 module_init (m920x_module_init);
1066 module_exit (m920x_module_exit);
1067
1068 MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1069 MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1070 MODULE_VERSION("0.1");
1071 MODULE_LICENSE("GPL");
1072
1073 /*
1074  * Local variables:
1075  * c-basic-offset: 8
1076  */