linux/drivers/media/dvb/dvb-usb/m920x.c
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   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 */
  21static int dvb_usb_m920x_debug;
  22module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
  23MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
  24
  25static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
  26
  27static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
  28                             u16 index, void *data, int size)
  29{
  30        int ret;
  31
  32        ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
  33                              request, USB_TYPE_VENDOR | USB_DIR_IN,
  34                              value, index, data, size, 2000);
  35        if (ret < 0) {
  36                printk(KERN_INFO "m920x_read = error: %d\n", ret);
  37                return ret;
  38        }
  39
  40        if (ret != size) {
  41                deb("m920x_read = no data\n");
  42                return -EIO;
  43        }
  44
  45        return 0;
  46}
  47
  48static inline int m920x_write(struct usb_device *udev, u8 request,
  49                              u16 value, u16 index)
  50{
  51        int ret;
  52
  53        ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
  54                              request, USB_TYPE_VENDOR | USB_DIR_OUT,
  55                              value, index, NULL, 0, 2000);
  56
  57        return ret;
  58}
  59
  60static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
  61{
  62        int ret = 0, i, epi, flags = 0;
  63        int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
  64
  65        /* Remote controller init. */
  66        if (d->props.rc_query) {
  67                deb("Initialising remote control\n");
  68                while (rc_seq->address) {
  69                        if ((ret = m920x_write(d->udev, M9206_CORE,
  70                                               rc_seq->data,
  71                                               rc_seq->address)) != 0) {
  72                                deb("Initialising remote control failed\n");
  73                                return ret;
  74                        }
  75
  76                        rc_seq++;
  77                }
  78
  79                deb("Initialising remote control success\n");
  80        }
  81
  82        for (i = 0; i < d->props.num_adapters; i++)
  83                flags |= d->adapter[i].props.caps;
  84
  85        /* Some devices(Dposh) might crash if we attempt touch at all. */
  86        if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
  87                for (i = 0; i < d->props.num_adapters; i++) {
  88                        epi = d->adapter[i].props.stream.endpoint - 0x81;
  89
  90                        if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
  91                                printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
  92                                return -EINVAL;
  93                        }
  94
  95                        adap_enabled[epi] = 1;
  96                }
  97
  98                for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
  99                        if (adap_enabled[i])
 100                                continue;
 101
 102                        if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
 103                                return ret;
 104
 105                        if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
 106                                return ret;
 107                }
 108        }
 109
 110        return ret;
 111}
 112
 113static int m920x_init_ep(struct usb_interface *intf)
 114{
 115        struct usb_device *udev = interface_to_usbdev(intf);
 116        struct usb_host_interface *alt;
 117
 118        if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
 119                deb("No alt found!\n");
 120                return -ENODEV;
 121        }
 122
 123        return usb_set_interface(udev, alt->desc.bInterfaceNumber,
 124                                 alt->desc.bAlternateSetting);
 125}
 126
 127static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 128{
 129        struct m920x_state *m = d->priv;
 130        int i, ret = 0;
 131        u8 rc_state[2];
 132
 133        if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, rc_state, 1)) != 0)
 134                goto unlock;
 135
 136        if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, rc_state + 1, 1)) != 0)
 137                goto unlock;
 138
 139        for (i = 0; i < d->props.rc_key_map_size; i++)
 140                if (d->props.rc_key_map[i].data == rc_state[1]) {
 141                        *event = d->props.rc_key_map[i].event;
 142
 143                        switch(rc_state[0]) {
 144                        case 0x80:
 145                                *state = REMOTE_NO_KEY_PRESSED;
 146                                goto unlock;
 147
 148                        case 0x88: /* framing error or "invalid code" */
 149                        case 0x99:
 150                        case 0xc0:
 151                        case 0xd8:
 152                                *state = REMOTE_NO_KEY_PRESSED;
 153                                m->rep_count = 0;
 154                                goto unlock;
 155
 156                        case 0x93:
 157                        case 0x92:
 158                                m->rep_count = 0;
 159                                *state = REMOTE_KEY_PRESSED;
 160                                goto unlock;
 161
 162                        case 0x91:
 163                                /* prevent immediate auto-repeat */
 164                                if (++m->rep_count > 2)
 165                                        *state = REMOTE_KEY_REPEAT;
 166                                else
 167                                        *state = REMOTE_NO_KEY_PRESSED;
 168                                goto unlock;
 169
 170                        default:
 171                                deb("Unexpected rc state %02x\n", rc_state[0]);
 172                                *state = REMOTE_NO_KEY_PRESSED;
 173                                goto unlock;
 174                        }
 175                }
 176
 177        if (rc_state[1] != 0)
 178                deb("Unknown rc key %02x\n", rc_state[1]);
 179
 180        *state = REMOTE_NO_KEY_PRESSED;
 181
 182 unlock:
 183
 184        return ret;
 185}
 186
 187/* I2C */
 188static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
 189{
 190        struct dvb_usb_device *d = i2c_get_adapdata(adap);
 191        int i, j;
 192        int ret = 0;
 193
 194        if (!num)
 195                return -EINVAL;
 196
 197        if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 198                return -EAGAIN;
 199
 200        for (i = 0; i < num; i++) {
 201                if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
 202                        /* For a 0 byte message, I think sending the address
 203                         * to index 0x80|0x40 would be the correct thing to
 204                         * do.  However, zero byte messages are only used for
 205                         * probing, and since we don't know how to get the
 206                         * slave's ack, we can't probe. */
 207                        ret = -ENOTSUPP;
 208                        goto unlock;
 209                }
 210                /* Send START & address/RW bit */
 211                if (!(msg[i].flags & I2C_M_NOSTART)) {
 212                        if ((ret = m920x_write(d->udev, M9206_I2C,
 213                                        (msg[i].addr << 1) |
 214                                        (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
 215                                goto unlock;
 216                        /* Should check for ack here, if we knew how. */
 217                }
 218                if (msg[i].flags & I2C_M_RD) {
 219                        for (j = 0; j < msg[i].len; j++) {
 220                                /* Last byte of transaction?
 221                                 * Send STOP, otherwise send ACK. */
 222                                int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
 223
 224                                if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
 225                                                      0x20 | stop,
 226                                                      &msg[i].buf[j], 1)) != 0)
 227                                        goto unlock;
 228                        }
 229                } else {
 230                        for (j = 0; j < msg[i].len; j++) {
 231                                /* Last byte of transaction? Then send STOP. */
 232                                int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
 233
 234                                if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
 235                                        goto unlock;
 236                                /* Should check for ack here too. */
 237                        }
 238                }
 239        }
 240        ret = num;
 241
 242 unlock:
 243        mutex_unlock(&d->i2c_mutex);
 244
 245        return ret;
 246}
 247
 248static u32 m920x_i2c_func(struct i2c_adapter *adapter)
 249{
 250        return I2C_FUNC_I2C;
 251}
 252
 253static struct i2c_algorithm m920x_i2c_algo = {
 254        .master_xfer   = m920x_i2c_xfer,
 255        .functionality = m920x_i2c_func,
 256};
 257
 258/* pid filter */
 259static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
 260{
 261        int ret = 0;
 262
 263        if (pid >= 0x8000)
 264                return -EINVAL;
 265
 266        pid |= 0x8000;
 267
 268        if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
 269                return ret;
 270
 271        if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
 272                return ret;
 273
 274        return ret;
 275}
 276
 277static int m920x_update_filters(struct dvb_usb_adapter *adap)
 278{
 279        struct m920x_state *m = adap->dev->priv;
 280        int enabled = m->filtering_enabled[adap->id];
 281        int i, ret = 0, filter = 0;
 282        int ep = adap->props.stream.endpoint;
 283
 284        for (i = 0; i < M9206_MAX_FILTERS; i++)
 285                if (m->filters[adap->id][i] == 8192)
 286                        enabled = 0;
 287
 288        /* Disable all filters */
 289        if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
 290                return ret;
 291
 292        for (i = 0; i < M9206_MAX_FILTERS; i++)
 293                if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
 294                        return ret;
 295
 296        /* Set */
 297        if (enabled) {
 298                for (i = 0; i < M9206_MAX_FILTERS; i++) {
 299                        if (m->filters[adap->id][i] == 0)
 300                                continue;
 301
 302                        if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
 303                                return ret;
 304
 305                        filter++;
 306                }
 307        }
 308
 309        return ret;
 310}
 311
 312static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 313{
 314        struct m920x_state *m = adap->dev->priv;
 315
 316        m->filtering_enabled[adap->id] = onoff ? 1 : 0;
 317
 318        return m920x_update_filters(adap);
 319}
 320
 321static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
 322{
 323        struct m920x_state *m = adap->dev->priv;
 324
 325        m->filters[adap->id][index] = onoff ? pid : 0;
 326
 327        return m920x_update_filters(adap);
 328}
 329
 330static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
 331{
 332        u16 value, index, size;
 333        u8 read[4], *buff;
 334        int i, pass, ret = 0;
 335
 336        buff = kmalloc(65536, GFP_KERNEL);
 337
 338        if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
 339                goto done;
 340        deb("%x %x %x %x\n", read[0], read[1], read[2], read[3]);
 341
 342        if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
 343                goto done;
 344        deb("%x\n", read[0]);
 345
 346        for (pass = 0; pass < 2; pass++) {
 347                for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
 348                        value = le16_to_cpu(*(u16 *)(fw->data + i));
 349                        i += sizeof(u16);
 350
 351                        index = le16_to_cpu(*(u16 *)(fw->data + i));
 352                        i += sizeof(u16);
 353
 354                        size = le16_to_cpu(*(u16 *)(fw->data + i));
 355                        i += sizeof(u16);
 356
 357                        if (pass == 1) {
 358                                /* Will stall if using fw->data ... */
 359                                memcpy(buff, fw->data + i, size);
 360
 361                                ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
 362                                                      M9206_FW,
 363                                                      USB_TYPE_VENDOR | USB_DIR_OUT,
 364                                                      value, index, buff, size, 20);
 365                                if (ret != size) {
 366                                        deb("error while uploading fw!\n");
 367                                        ret = -EIO;
 368                                        goto done;
 369                                }
 370                                msleep(3);
 371                        }
 372                        i += size;
 373                }
 374                if (i != fw->size) {
 375                        deb("bad firmware file!\n");
 376                        ret = -EINVAL;
 377                        goto done;
 378                }
 379        }
 380
 381        msleep(36);
 382
 383        /* m920x will disconnect itself from the bus after this. */
 384        (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
 385        deb("firmware uploaded!\n");
 386
 387 done:
 388        kfree(buff);
 389
 390        return ret;
 391}
 392
 393/* Callbacks for DVB USB */
 394static int m920x_identify_state(struct usb_device *udev,
 395                                struct dvb_usb_device_properties *props,
 396                                struct dvb_usb_device_description **desc,
 397                                int *cold)
 398{
 399        struct usb_host_interface *alt;
 400
 401        alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
 402        *cold = (alt == NULL) ? 1 : 0;
 403
 404        return 0;
 405}
 406
 407/* demod configurations */
 408static int m920x_mt352_demod_init(struct dvb_frontend *fe)
 409{
 410        int ret;
 411        u8 config[] = { CONFIG, 0x3d };
 412        u8 clock[] = { CLOCK_CTL, 0x30 };
 413        u8 reset[] = { RESET, 0x80 };
 414        u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
 415        u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
 416        u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
 417        u8 unk1[] = { 0x93, 0x1a };
 418        u8 unk2[] = { 0xb5, 0x7a };
 419
 420        deb("Demod init!\n");
 421
 422        if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
 423                return ret;
 424        if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
 425                return ret;
 426        if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
 427                return ret;
 428        if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
 429                return ret;
 430        if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
 431                return ret;
 432        if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
 433                return ret;
 434        if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
 435                return ret;
 436        if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
 437                return ret;
 438
 439        return 0;
 440}
 441
 442static struct mt352_config m920x_mt352_config = {
 443        .demod_address = 0x0f,
 444        .no_tuner = 1,
 445        .demod_init = m920x_mt352_demod_init,
 446};
 447
 448static struct tda1004x_config m920x_tda10046_08_config = {
 449        .demod_address = 0x08,
 450        .invert = 0,
 451        .invert_oclk = 0,
 452        .ts_mode = TDA10046_TS_SERIAL,
 453        .xtal_freq = TDA10046_XTAL_16M,
 454        .if_freq = TDA10046_FREQ_045,
 455        .agc_config = TDA10046_AGC_TDA827X,
 456        .gpio_config = TDA10046_GPTRI,
 457        .request_firmware = NULL,
 458};
 459
 460static struct tda1004x_config m920x_tda10046_0b_config = {
 461        .demod_address = 0x0b,
 462        .invert = 0,
 463        .invert_oclk = 0,
 464        .ts_mode = TDA10046_TS_SERIAL,
 465        .xtal_freq = TDA10046_XTAL_16M,
 466        .if_freq = TDA10046_FREQ_045,
 467        .agc_config = TDA10046_AGC_TDA827X,
 468        .gpio_config = TDA10046_GPTRI,
 469        .request_firmware = NULL, /* uses firmware EEPROM */
 470};
 471
 472/* tuner configurations */
 473static struct qt1010_config m920x_qt1010_config = {
 474        .i2c_address = 0x62
 475};
 476
 477/* Callbacks for DVB USB */
 478static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
 479{
 480        deb("%s\n",__FUNCTION__);
 481
 482        if ((adap->fe = dvb_attach(mt352_attach,
 483                                   &m920x_mt352_config,
 484                                   &adap->dev->i2c_adap)) == NULL)
 485                return -EIO;
 486
 487        return 0;
 488}
 489
 490static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
 491{
 492        deb("%s\n",__FUNCTION__);
 493
 494        if ((adap->fe = dvb_attach(tda10046_attach,
 495                                   &m920x_tda10046_08_config,
 496                                   &adap->dev->i2c_adap)) == NULL)
 497                return -EIO;
 498
 499        return 0;
 500}
 501
 502static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
 503{
 504        deb("%s\n",__FUNCTION__);
 505
 506        if ((adap->fe = dvb_attach(tda10046_attach,
 507                                   &m920x_tda10046_0b_config,
 508                                   &adap->dev->i2c_adap)) == NULL)
 509                return -EIO;
 510
 511        return 0;
 512}
 513
 514static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
 515{
 516        deb("%s\n",__FUNCTION__);
 517
 518        if (dvb_attach(qt1010_attach, adap->fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
 519                return -ENODEV;
 520
 521        return 0;
 522}
 523
 524static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
 525{
 526        deb("%s\n",__FUNCTION__);
 527
 528        if (dvb_attach(tda827x_attach, adap->fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
 529                return -ENODEV;
 530
 531        return 0;
 532}
 533
 534static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
 535{
 536        deb("%s\n",__FUNCTION__);
 537
 538        if (dvb_attach(tda827x_attach, adap->fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
 539                return -ENODEV;
 540
 541        return 0;
 542}
 543
 544/* device-specific initialization */
 545static struct m920x_inits megasky_rc_init [] = {
 546        { M9206_RC_INIT2, 0xa8 },
 547        { M9206_RC_INIT1, 0x51 },
 548        { } /* terminating entry */
 549};
 550
 551static struct m920x_inits tvwalkertwin_rc_init [] = {
 552        { M9206_RC_INIT2, 0x00 },
 553        { M9206_RC_INIT1, 0xef },
 554        { 0xff28,         0x00 },
 555        { 0xff23,         0x00 },
 556        { 0xff21,         0x30 },
 557        { } /* terminating entry */
 558};
 559
 560/* ir keymaps */
 561static struct dvb_usb_rc_key megasky_rc_keys [] = {
 562        { 0x0, 0x12, KEY_POWER },
 563        { 0x0, 0x1e, KEY_CYCLEWINDOWS }, /* min/max */
 564        { 0x0, 0x02, KEY_CHANNELUP },
 565        { 0x0, 0x05, KEY_CHANNELDOWN },
 566        { 0x0, 0x03, KEY_VOLUMEUP },
 567        { 0x0, 0x06, KEY_VOLUMEDOWN },
 568        { 0x0, 0x04, KEY_MUTE },
 569        { 0x0, 0x07, KEY_OK }, /* TS */
 570        { 0x0, 0x08, KEY_STOP },
 571        { 0x0, 0x09, KEY_MENU }, /* swap */
 572        { 0x0, 0x0a, KEY_REWIND },
 573        { 0x0, 0x1b, KEY_PAUSE },
 574        { 0x0, 0x1f, KEY_FASTFORWARD },
 575        { 0x0, 0x0c, KEY_RECORD },
 576        { 0x0, 0x0d, KEY_CAMERA }, /* screenshot */
 577        { 0x0, 0x0e, KEY_COFFEE }, /* "MTS" */
 578};
 579
 580static struct dvb_usb_rc_key tvwalkertwin_rc_keys [] = {
 581        { 0x0, 0x01, KEY_ZOOM }, /* Full Screen */
 582        { 0x0, 0x02, KEY_CAMERA }, /* snapshot */
 583        { 0x0, 0x03, KEY_MUTE },
 584        { 0x0, 0x04, KEY_REWIND },
 585        { 0x0, 0x05, KEY_PLAYPAUSE }, /* Play/Pause */
 586        { 0x0, 0x06, KEY_FASTFORWARD },
 587        { 0x0, 0x07, KEY_RECORD },
 588        { 0x0, 0x08, KEY_STOP },
 589        { 0x0, 0x09, KEY_TIME }, /* Timeshift */
 590        { 0x0, 0x0c, KEY_COFFEE }, /* Recall */
 591        { 0x0, 0x0e, KEY_CHANNELUP },
 592        { 0x0, 0x12, KEY_POWER },
 593        { 0x0, 0x15, KEY_MENU }, /* source */
 594        { 0x0, 0x18, KEY_CYCLEWINDOWS }, /* TWIN PIP */
 595        { 0x0, 0x1a, KEY_CHANNELDOWN },
 596        { 0x0, 0x1b, KEY_VOLUMEDOWN },
 597        { 0x0, 0x1e, KEY_VOLUMEUP },
 598};
 599
 600/* DVB USB Driver stuff */
 601static struct dvb_usb_device_properties megasky_properties;
 602static struct dvb_usb_device_properties digivox_mini_ii_properties;
 603static struct dvb_usb_device_properties tvwalkertwin_properties;
 604static struct dvb_usb_device_properties dposh_properties;
 605
 606static int m920x_probe(struct usb_interface *intf,
 607                       const struct usb_device_id *id)
 608{
 609        struct dvb_usb_device *d = NULL;
 610        int ret;
 611        struct m920x_inits *rc_init_seq = NULL;
 612        int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
 613
 614        deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
 615
 616        if (bInterfaceNumber == 0) {
 617                /* Single-tuner device, or first interface on
 618                 * multi-tuner device
 619                 */
 620
 621                if ((ret = dvb_usb_device_init(intf, &megasky_properties,
 622                                               THIS_MODULE, &d)) == 0) {
 623                        rc_init_seq = megasky_rc_init;
 624                        goto found;
 625                }
 626
 627                if ((ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
 628                                               THIS_MODULE, &d)) == 0) {
 629                        /* No remote control, so no rc_init_seq */
 630                        goto found;
 631                }
 632
 633                /* This configures both tuners on the TV Walker Twin */
 634                if ((ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
 635                                               THIS_MODULE, &d)) == 0) {
 636                        rc_init_seq = tvwalkertwin_rc_init;
 637                        goto found;
 638                }
 639
 640                if ((ret = dvb_usb_device_init(intf, &dposh_properties,
 641                                               THIS_MODULE, &d)) == 0) {
 642                        /* Remote controller not supported yet. */
 643                        goto found;
 644                }
 645
 646                return ret;
 647        } else {
 648                /* Another interface on a multi-tuner device */
 649
 650                /* The LifeView TV Walker Twin gets here, but struct
 651                 * tvwalkertwin_properties already configured both
 652                 * tuners, so there is nothing for us to do here
 653                 */
 654        }
 655
 656 found:
 657        if ((ret = m920x_init_ep(intf)) < 0)
 658                return ret;
 659
 660        if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
 661                return ret;
 662
 663        return ret;
 664}
 665
 666static struct usb_device_id m920x_table [] = {
 667                { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
 668                { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 669                             USB_PID_MSI_DIGI_VOX_MINI_II) },
 670                { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 671                             USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
 672                { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 673                             USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
 674                { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
 675                { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
 676                { }             /* Terminating entry */
 677};
 678MODULE_DEVICE_TABLE (usb, m920x_table);
 679
 680static struct dvb_usb_device_properties megasky_properties = {
 681        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 682
 683        .usb_ctrl = DEVICE_SPECIFIC,
 684        .firmware = "dvb-usb-megasky-02.fw",
 685        .download_firmware = m920x_firmware_download,
 686
 687        .rc_interval      = 100,
 688        .rc_key_map       = megasky_rc_keys,
 689        .rc_key_map_size  = ARRAY_SIZE(megasky_rc_keys),
 690        .rc_query         = m920x_rc_query,
 691
 692        .size_of_priv     = sizeof(struct m920x_state),
 693
 694        .identify_state   = m920x_identify_state,
 695        .num_adapters = 1,
 696        .adapter = {{
 697                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 698                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 699
 700                .pid_filter_count = 8,
 701                .pid_filter       = m920x_pid_filter,
 702                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 703
 704                .frontend_attach  = m920x_mt352_frontend_attach,
 705                .tuner_attach     = m920x_qt1010_tuner_attach,
 706
 707                .stream = {
 708                        .type = USB_BULK,
 709                        .count = 8,
 710                        .endpoint = 0x81,
 711                        .u = {
 712                                .bulk = {
 713                                        .buffersize = 512,
 714                                }
 715                        }
 716                },
 717        }},
 718        .i2c_algo         = &m920x_i2c_algo,
 719
 720        .num_device_descs = 1,
 721        .devices = {
 722                {   "MSI Mega Sky 580 DVB-T USB2.0",
 723                        { &m920x_table[0], NULL },
 724                        { NULL },
 725                }
 726        }
 727};
 728
 729static struct dvb_usb_device_properties digivox_mini_ii_properties = {
 730        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 731
 732        .usb_ctrl = DEVICE_SPECIFIC,
 733        .firmware = "dvb-usb-digivox-02.fw",
 734        .download_firmware = m920x_firmware_download,
 735
 736        .size_of_priv     = sizeof(struct m920x_state),
 737
 738        .identify_state   = m920x_identify_state,
 739        .num_adapters = 1,
 740        .adapter = {{
 741                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 742                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 743
 744                .pid_filter_count = 8,
 745                .pid_filter       = m920x_pid_filter,
 746                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 747
 748                .frontend_attach  = m920x_tda10046_08_frontend_attach,
 749                .tuner_attach     = m920x_tda8275_60_tuner_attach,
 750
 751                .stream = {
 752                        .type = USB_BULK,
 753                        .count = 8,
 754                        .endpoint = 0x81,
 755                        .u = {
 756                                .bulk = {
 757                                        .buffersize = 0x4000,
 758                                }
 759                        }
 760                },
 761        }},
 762        .i2c_algo         = &m920x_i2c_algo,
 763
 764        .num_device_descs = 1,
 765        .devices = {
 766                {   "MSI DIGI VOX mini II DVB-T USB2.0",
 767                        { &m920x_table[1], NULL },
 768                        { NULL },
 769                },
 770        }
 771};
 772
 773/* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
 774 *
 775 * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
 776 * TDA10046 #0 is located at i2c address 0x08
 777 * TDA10046 #1 is located at i2c address 0x0b
 778 * TDA8275A #0 is located at i2c address 0x60
 779 * TDA8275A #1 is located at i2c address 0x61
 780 */
 781static struct dvb_usb_device_properties tvwalkertwin_properties = {
 782        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 783
 784        .usb_ctrl = DEVICE_SPECIFIC,
 785        .firmware = "dvb-usb-tvwalkert.fw",
 786        .download_firmware = m920x_firmware_download,
 787
 788        .rc_interval      = 100,
 789        .rc_key_map       = tvwalkertwin_rc_keys,
 790        .rc_key_map_size  = ARRAY_SIZE(tvwalkertwin_rc_keys),
 791        .rc_query         = m920x_rc_query,
 792
 793        .size_of_priv     = sizeof(struct m920x_state),
 794
 795        .identify_state   = m920x_identify_state,
 796        .num_adapters = 2,
 797        .adapter = {{
 798                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 799                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 800
 801                .pid_filter_count = 8,
 802                .pid_filter       = m920x_pid_filter,
 803                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 804
 805                .frontend_attach  = m920x_tda10046_08_frontend_attach,
 806                .tuner_attach     = m920x_tda8275_60_tuner_attach,
 807
 808                .stream = {
 809                        .type = USB_BULK,
 810                        .count = 8,
 811                        .endpoint = 0x81,
 812                        .u = {
 813                                 .bulk = {
 814                                         .buffersize = 512,
 815                                 }
 816                        }
 817                }},{
 818                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 819                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 820
 821                .pid_filter_count = 8,
 822                .pid_filter       = m920x_pid_filter,
 823                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 824
 825                .frontend_attach  = m920x_tda10046_0b_frontend_attach,
 826                .tuner_attach     = m920x_tda8275_61_tuner_attach,
 827
 828                .stream = {
 829                        .type = USB_BULK,
 830                        .count = 8,
 831                        .endpoint = 0x82,
 832                        .u = {
 833                                 .bulk = {
 834                                         .buffersize = 512,
 835                                 }
 836                        }
 837                },
 838        }},
 839        .i2c_algo         = &m920x_i2c_algo,
 840
 841        .num_device_descs = 1,
 842        .devices = {
 843                {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
 844                    .cold_ids = { &m920x_table[2], NULL },
 845                    .warm_ids = { &m920x_table[3], NULL },
 846                },
 847        }
 848};
 849
 850static struct dvb_usb_device_properties dposh_properties = {
 851        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 852
 853        .usb_ctrl = DEVICE_SPECIFIC,
 854        .firmware = "dvb-usb-dposh-01.fw",
 855        .download_firmware = m920x_firmware_download,
 856
 857        .size_of_priv     = sizeof(struct m920x_state),
 858
 859        .identify_state   = m920x_identify_state,
 860        .num_adapters = 1,
 861        .adapter = {{
 862                /* Hardware pid filters don't work with this device/firmware */
 863
 864                .frontend_attach  = m920x_mt352_frontend_attach,
 865                .tuner_attach     = m920x_qt1010_tuner_attach,
 866
 867                .stream = {
 868                        .type = USB_BULK,
 869                        .count = 8,
 870                        .endpoint = 0x81,
 871                        .u = {
 872                                 .bulk = {
 873                                         .buffersize = 512,
 874                                 }
 875                        }
 876                },
 877        }},
 878        .i2c_algo         = &m920x_i2c_algo,
 879
 880        .num_device_descs = 1,
 881        .devices = {
 882                 {   .name = "Dposh DVB-T USB2.0",
 883                     .cold_ids = { &m920x_table[4], NULL },
 884                     .warm_ids = { &m920x_table[5], NULL },
 885                 },
 886         }
 887};
 888
 889static struct usb_driver m920x_driver = {
 890        .name           = "dvb_usb_m920x",
 891        .probe          = m920x_probe,
 892        .disconnect     = dvb_usb_device_exit,
 893        .id_table       = m920x_table,
 894};
 895
 896/* module stuff */
 897static int __init m920x_module_init(void)
 898{
 899        int ret;
 900
 901        if ((ret = usb_register(&m920x_driver))) {
 902                err("usb_register failed. Error number %d", ret);
 903                return ret;
 904        }
 905
 906        return 0;
 907}
 908
 909static void __exit m920x_module_exit(void)
 910{
 911        /* deregister this driver from the USB subsystem */
 912        usb_deregister(&m920x_driver);
 913}
 914
 915module_init (m920x_module_init);
 916module_exit (m920x_module_exit);
 917
 918MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
 919MODULE_DESCRIPTION("DVB Driver for ULI M920x");
 920MODULE_VERSION("0.1");
 921MODULE_LICENSE("GPL");
 922
 923/*
 924 * Local variables:
 925 * c-basic-offset: 8
 926 */
 927
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