linux/drivers/media/usb/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#include "mt2060.h"
  20
  21#include <media/tuner.h>
  22#include "tuner-simple.h"
  23#include <asm/unaligned.h>
  24
  25/* debug */
  26static int dvb_usb_m920x_debug;
  27module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
  28MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
  29
  30DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  31
  32static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
  33
  34static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
  35                             u16 index, void *data, int size)
  36{
  37        int ret;
  38
  39        ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
  40                              request, USB_TYPE_VENDOR | USB_DIR_IN,
  41                              value, index, data, size, 2000);
  42        if (ret < 0) {
  43                printk(KERN_INFO "m920x_read = error: %d\n", ret);
  44                return ret;
  45        }
  46
  47        if (ret != size) {
  48                deb("m920x_read = no data\n");
  49                return -EIO;
  50        }
  51
  52        return 0;
  53}
  54
  55static inline int m920x_write(struct usb_device *udev, u8 request,
  56                              u16 value, u16 index)
  57{
  58        return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request,
  59                               USB_TYPE_VENDOR | USB_DIR_OUT, value, index,
  60                               NULL, 0, 2000);
  61}
  62
  63static inline int m920x_write_seq(struct usb_device *udev, u8 request,
  64                                  struct m920x_inits *seq)
  65{
  66        int ret;
  67        do {
  68                ret = m920x_write(udev, request, seq->data, seq->address);
  69                if (ret != 0)
  70                        return ret;
  71
  72                seq++;
  73        } while (seq->address);
  74
  75        return 0;
  76}
  77
  78static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
  79{
  80        int ret, i, epi, flags = 0;
  81        int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
  82
  83        /* Remote controller init. */
  84        if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) {
  85                deb("Initialising remote control\n");
  86                ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);
  87                if (ret != 0) {
  88                        deb("Initialising remote control failed\n");
  89                        return ret;
  90                }
  91
  92                deb("Initialising remote control success\n");
  93        }
  94
  95        for (i = 0; i < d->props.num_adapters; i++)
  96                flags |= d->adapter[i].props.fe[0].caps;
  97
  98        /* Some devices(Dposh) might crash if we attempt touch at all. */
  99        if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
 100                for (i = 0; i < d->props.num_adapters; i++) {
 101                        epi = d->adapter[i].props.fe[0].stream.endpoint - 0x81;
 102
 103                        if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
 104                                printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
 105                                return -EINVAL;
 106                        }
 107
 108                        adap_enabled[epi] = 1;
 109                }
 110
 111                for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
 112                        if (adap_enabled[i])
 113                                continue;
 114
 115                        if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
 116                                return ret;
 117
 118                        if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
 119                                return ret;
 120                }
 121        }
 122
 123        return 0;
 124}
 125
 126static int m920x_init_ep(struct usb_interface *intf)
 127{
 128        struct usb_device *udev = interface_to_usbdev(intf);
 129        struct usb_host_interface *alt;
 130
 131        if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
 132                deb("No alt found!\n");
 133                return -ENODEV;
 134        }
 135
 136        return usb_set_interface(udev, alt->desc.bInterfaceNumber,
 137                                 alt->desc.bAlternateSetting);
 138}
 139
 140static inline void m920x_parse_rc_state(struct dvb_usb_device *d, u8 rc_state,
 141                                        int *state)
 142{
 143        struct m920x_state *m = d->priv;
 144
 145        switch (rc_state) {
 146        case 0x80:
 147                *state = REMOTE_NO_KEY_PRESSED;
 148                break;
 149
 150        case 0x88: /* framing error or "invalid code" */
 151        case 0x99:
 152        case 0xc0:
 153        case 0xd8:
 154                *state = REMOTE_NO_KEY_PRESSED;
 155                m->rep_count = 0;
 156                break;
 157
 158        case 0x93:
 159        case 0x92:
 160        case 0x83: /* pinnacle PCTV310e */
 161        case 0x82:
 162                m->rep_count = 0;
 163                *state = REMOTE_KEY_PRESSED;
 164                break;
 165
 166        case 0x91:
 167        case 0x81: /* pinnacle PCTV310e */
 168                /* prevent immediate auto-repeat */
 169                if (++m->rep_count > 2)
 170                        *state = REMOTE_KEY_REPEAT;
 171                else
 172                        *state = REMOTE_NO_KEY_PRESSED;
 173                break;
 174
 175        default:
 176                deb("Unexpected rc state %02x\n", rc_state);
 177                *state = REMOTE_NO_KEY_PRESSED;
 178                break;
 179        }
 180}
 181
 182static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 183{
 184        int i, ret = 0;
 185        u8 *rc_state;
 186
 187        rc_state = kmalloc(2, GFP_KERNEL);
 188        if (!rc_state)
 189                return -ENOMEM;
 190
 191        ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
 192                         rc_state, 1);
 193        if (ret != 0)
 194                goto out;
 195
 196        ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
 197                         rc_state + 1, 1);
 198        if (ret != 0)
 199                goto out;
 200
 201        m920x_parse_rc_state(d, rc_state[0], state);
 202
 203        for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
 204                if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
 205                        *event = d->props.rc.legacy.rc_map_table[i].keycode;
 206                        goto out;
 207                }
 208
 209        if (rc_state[1] != 0)
 210                deb("Unknown rc key %02x\n", rc_state[1]);
 211
 212        *state = REMOTE_NO_KEY_PRESSED;
 213
 214 out:
 215        kfree(rc_state);
 216        return ret;
 217}
 218
 219static int m920x_rc_core_query(struct dvb_usb_device *d)
 220{
 221        int ret = 0;
 222        u8 *rc_state;
 223        int state;
 224
 225        rc_state = kmalloc(2, GFP_KERNEL);
 226        if (!rc_state)
 227                return -ENOMEM;
 228
 229        if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
 230                goto out;
 231
 232        if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
 233                goto out;
 234
 235        deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);
 236
 237        m920x_parse_rc_state(d, rc_state[0], &state);
 238
 239        if (state == REMOTE_NO_KEY_PRESSED)
 240                rc_keyup(d->rc_dev);
 241        else if (state == REMOTE_KEY_REPEAT)
 242                rc_repeat(d->rc_dev);
 243        else
 244                rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, rc_state[1], 0);
 245
 246out:
 247        kfree(rc_state);
 248        return ret;
 249}
 250
 251/* I2C */
 252static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
 253{
 254        struct dvb_usb_device *d = i2c_get_adapdata(adap);
 255        int i, j;
 256        int ret = 0;
 257
 258        if (!num)
 259                return -EINVAL;
 260
 261        if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 262                return -EAGAIN;
 263
 264        for (i = 0; i < num; i++) {
 265                if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
 266                        /* For a 0 byte message, I think sending the address
 267                         * to index 0x80|0x40 would be the correct thing to
 268                         * do.  However, zero byte messages are only used for
 269                         * probing, and since we don't know how to get the
 270                         * slave's ack, we can't probe. */
 271                        ret = -ENOTSUPP;
 272                        goto unlock;
 273                }
 274                /* Send START & address/RW bit */
 275                if (!(msg[i].flags & I2C_M_NOSTART)) {
 276                        if ((ret = m920x_write(d->udev, M9206_I2C,
 277                                        (msg[i].addr << 1) |
 278                                        (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
 279                                goto unlock;
 280                        /* Should check for ack here, if we knew how. */
 281                }
 282                if (msg[i].flags & I2C_M_RD) {
 283                        for (j = 0; j < msg[i].len; j++) {
 284                                /* Last byte of transaction?
 285                                 * Send STOP, otherwise send ACK. */
 286                                int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
 287
 288                                if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
 289                                                      0x20 | stop,
 290                                                      &msg[i].buf[j], 1)) != 0)
 291                                        goto unlock;
 292                        }
 293                } else {
 294                        for (j = 0; j < msg[i].len; j++) {
 295                                /* Last byte of transaction? Then send STOP. */
 296                                int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
 297
 298                                if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
 299                                        goto unlock;
 300                                /* Should check for ack here too. */
 301                        }
 302                }
 303        }
 304        ret = num;
 305
 306 unlock:
 307        mutex_unlock(&d->i2c_mutex);
 308
 309        return ret;
 310}
 311
 312static u32 m920x_i2c_func(struct i2c_adapter *adapter)
 313{
 314        return I2C_FUNC_I2C;
 315}
 316
 317static struct i2c_algorithm m920x_i2c_algo = {
 318        .master_xfer   = m920x_i2c_xfer,
 319        .functionality = m920x_i2c_func,
 320};
 321
 322/* pid filter */
 323static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
 324{
 325        int ret = 0;
 326
 327        if (pid >= 0x8000)
 328                return -EINVAL;
 329
 330        pid |= 0x8000;
 331
 332        if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
 333                return ret;
 334
 335        if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
 336                return ret;
 337
 338        return ret;
 339}
 340
 341static int m920x_update_filters(struct dvb_usb_adapter *adap)
 342{
 343        struct m920x_state *m = adap->dev->priv;
 344        int enabled = m->filtering_enabled[adap->id];
 345        int i, ret = 0, filter = 0;
 346        int ep = adap->props.fe[0].stream.endpoint;
 347
 348        for (i = 0; i < M9206_MAX_FILTERS; i++)
 349                if (m->filters[adap->id][i] == 8192)
 350                        enabled = 0;
 351
 352        /* Disable all filters */
 353        if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
 354                return ret;
 355
 356        for (i = 0; i < M9206_MAX_FILTERS; i++)
 357                if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
 358                        return ret;
 359
 360        /* Set */
 361        if (enabled) {
 362                for (i = 0; i < M9206_MAX_FILTERS; i++) {
 363                        if (m->filters[adap->id][i] == 0)
 364                                continue;
 365
 366                        if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
 367                                return ret;
 368
 369                        filter++;
 370                }
 371        }
 372
 373        return ret;
 374}
 375
 376static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 377{
 378        struct m920x_state *m = adap->dev->priv;
 379
 380        m->filtering_enabled[adap->id] = onoff ? 1 : 0;
 381
 382        return m920x_update_filters(adap);
 383}
 384
 385static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
 386{
 387        struct m920x_state *m = adap->dev->priv;
 388
 389        m->filters[adap->id][index] = onoff ? pid : 0;
 390
 391        return m920x_update_filters(adap);
 392}
 393
 394static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
 395{
 396        u16 value, index, size;
 397        u8 *read, *buff;
 398        int i, pass, ret = 0;
 399
 400        buff = kmalloc(65536, GFP_KERNEL);
 401        if (buff == NULL)
 402                return -ENOMEM;
 403
 404        read = kmalloc(4, GFP_KERNEL);
 405        if (!read) {
 406                kfree(buff);
 407                return -ENOMEM;
 408        }
 409
 410        if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
 411                goto done;
 412        deb("%*ph\n", 4, read);
 413
 414        if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
 415                goto done;
 416        deb("%x\n", read[0]);
 417
 418        for (pass = 0; pass < 2; pass++) {
 419                for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
 420                        value = get_unaligned_le16(fw->data + i);
 421                        i += sizeof(u16);
 422
 423                        index = get_unaligned_le16(fw->data + i);
 424                        i += sizeof(u16);
 425
 426                        size = get_unaligned_le16(fw->data + i);
 427                        i += sizeof(u16);
 428
 429                        if (pass == 1) {
 430                                /* Will stall if using fw->data ... */
 431                                memcpy(buff, fw->data + i, size);
 432
 433                                ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
 434                                                      M9206_FW,
 435                                                      USB_TYPE_VENDOR | USB_DIR_OUT,
 436                                                      value, index, buff, size, 20);
 437                                if (ret != size) {
 438                                        deb("error while uploading fw!\n");
 439                                        ret = -EIO;
 440                                        goto done;
 441                                }
 442                                msleep(3);
 443                        }
 444                        i += size;
 445                }
 446                if (i != fw->size) {
 447                        deb("bad firmware file!\n");
 448                        ret = -EINVAL;
 449                        goto done;
 450                }
 451        }
 452
 453        msleep(36);
 454
 455        /* m920x will disconnect itself from the bus after this. */
 456        (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
 457        deb("firmware uploaded!\n");
 458
 459 done:
 460        kfree(read);
 461        kfree(buff);
 462
 463        return ret;
 464}
 465
 466/* Callbacks for DVB USB */
 467static int m920x_identify_state(struct usb_device *udev,
 468                                struct dvb_usb_device_properties *props,
 469                                struct dvb_usb_device_description **desc,
 470                                int *cold)
 471{
 472        struct usb_host_interface *alt;
 473
 474        alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
 475        *cold = (alt == NULL) ? 1 : 0;
 476
 477        return 0;
 478}
 479
 480/* demod configurations */
 481static int m920x_mt352_demod_init(struct dvb_frontend *fe)
 482{
 483        int ret;
 484        u8 config[] = { CONFIG, 0x3d };
 485        u8 clock[] = { CLOCK_CTL, 0x30 };
 486        u8 reset[] = { RESET, 0x80 };
 487        u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
 488        u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
 489        u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
 490        u8 unk1[] = { 0x93, 0x1a };
 491        u8 unk2[] = { 0xb5, 0x7a };
 492
 493        deb("Demod init!\n");
 494
 495        if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
 496                return ret;
 497        if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
 498                return ret;
 499        if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
 500                return ret;
 501        if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
 502                return ret;
 503        if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
 504                return ret;
 505        if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
 506                return ret;
 507        if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
 508                return ret;
 509        if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
 510                return ret;
 511
 512        return 0;
 513}
 514
 515static struct mt352_config m920x_mt352_config = {
 516        .demod_address = 0x0f,
 517        .no_tuner = 1,
 518        .demod_init = m920x_mt352_demod_init,
 519};
 520
 521static struct tda1004x_config m920x_tda10046_08_config = {
 522        .demod_address = 0x08,
 523        .invert = 0,
 524        .invert_oclk = 0,
 525        .ts_mode = TDA10046_TS_SERIAL,
 526        .xtal_freq = TDA10046_XTAL_16M,
 527        .if_freq = TDA10046_FREQ_045,
 528        .agc_config = TDA10046_AGC_TDA827X,
 529        .gpio_config = TDA10046_GPTRI,
 530        .request_firmware = NULL,
 531};
 532
 533static struct tda1004x_config m920x_tda10046_0b_config = {
 534        .demod_address = 0x0b,
 535        .invert = 0,
 536        .invert_oclk = 0,
 537        .ts_mode = TDA10046_TS_SERIAL,
 538        .xtal_freq = TDA10046_XTAL_16M,
 539        .if_freq = TDA10046_FREQ_045,
 540        .agc_config = TDA10046_AGC_TDA827X,
 541        .gpio_config = TDA10046_GPTRI,
 542        .request_firmware = NULL, /* uses firmware EEPROM */
 543};
 544
 545/* tuner configurations */
 546static struct qt1010_config m920x_qt1010_config = {
 547        .i2c_address = 0x62
 548};
 549
 550static struct mt2060_config m920x_mt2060_config = {
 551        .i2c_address = 0x60, /* 0xc0 */
 552        .clock_out = 0,
 553};
 554
 555
 556/* Callbacks for DVB USB */
 557static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
 558{
 559        deb("%s\n",__func__);
 560
 561        adap->fe_adap[0].fe = dvb_attach(mt352_attach,
 562                                         &m920x_mt352_config,
 563                                         &adap->dev->i2c_adap);
 564        if ((adap->fe_adap[0].fe) == NULL)
 565                return -EIO;
 566
 567        return 0;
 568}
 569
 570static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
 571{
 572        struct m920x_inits vp7049_fe_init_seq[] = {
 573                /* XXX without these commands the frontend cannot be detected,
 574                 * they must be sent BEFORE the frontend is attached */
 575                { 0xff28,         0x00 },
 576                { 0xff23,         0x00 },
 577                { 0xff28,         0x00 },
 578                { 0xff23,         0x00 },
 579                { 0xff21,         0x20 },
 580                { 0xff21,         0x60 },
 581                { 0xff28,         0x00 },
 582                { 0xff22,         0x00 },
 583                { 0xff20,         0x30 },
 584                { 0xff20,         0x20 },
 585                { 0xff20,         0x30 },
 586                { } /* terminating entry */
 587        };
 588        int ret;
 589
 590        deb("%s\n", __func__);
 591
 592        ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
 593        if (ret != 0) {
 594                deb("Initialization of vp7049 frontend failed.");
 595                return ret;
 596        }
 597
 598        return m920x_mt352_frontend_attach(adap);
 599}
 600
 601static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
 602{
 603        deb("%s\n",__func__);
 604
 605        adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
 606                                         &m920x_tda10046_08_config,
 607                                         &adap->dev->i2c_adap);
 608        if ((adap->fe_adap[0].fe) == NULL)
 609                return -EIO;
 610
 611        return 0;
 612}
 613
 614static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
 615{
 616        deb("%s\n",__func__);
 617
 618        adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
 619                                         &m920x_tda10046_0b_config,
 620                                         &adap->dev->i2c_adap);
 621        if ((adap->fe_adap[0].fe) == NULL)
 622                return -EIO;
 623
 624        return 0;
 625}
 626
 627static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
 628{
 629        deb("%s\n",__func__);
 630
 631        if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
 632                return -ENODEV;
 633
 634        return 0;
 635}
 636
 637static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
 638{
 639        deb("%s\n",__func__);
 640
 641        if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
 642                return -ENODEV;
 643
 644        return 0;
 645}
 646
 647static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
 648{
 649        deb("%s\n",__func__);
 650
 651        if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
 652                return -ENODEV;
 653
 654        return 0;
 655}
 656
 657static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
 658{
 659        dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
 660                   &adap->dev->i2c_adap, 0x61,
 661                   TUNER_PHILIPS_FMD1216ME_MK3);
 662        return 0;
 663}
 664
 665static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
 666{
 667        deb("%s\n", __func__);
 668
 669        if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
 670                       &m920x_mt2060_config, 1220) == NULL)
 671                return -ENODEV;
 672
 673        return 0;
 674}
 675
 676
 677/* device-specific initialization */
 678static struct m920x_inits megasky_rc_init [] = {
 679        { M9206_RC_INIT2, 0xa8 },
 680        { M9206_RC_INIT1, 0x51 },
 681        { } /* terminating entry */
 682};
 683
 684static struct m920x_inits tvwalkertwin_rc_init [] = {
 685        { M9206_RC_INIT2, 0x00 },
 686        { M9206_RC_INIT1, 0xef },
 687        { 0xff28,         0x00 },
 688        { 0xff23,         0x00 },
 689        { 0xff21,         0x30 },
 690        { } /* terminating entry */
 691};
 692
 693static struct m920x_inits pinnacle310e_init[] = {
 694        /* without these the tuner doesn't work */
 695        { 0xff20,         0x9b },
 696        { 0xff22,         0x70 },
 697
 698        /* rc settings */
 699        { 0xff50,         0x80 },
 700        { M9206_RC_INIT1, 0x00 },
 701        { M9206_RC_INIT2, 0xff },
 702        { } /* terminating entry */
 703};
 704
 705static struct m920x_inits vp7049_rc_init[] = {
 706        { 0xff28,         0x00 },
 707        { 0xff23,         0x00 },
 708        { 0xff21,         0x70 },
 709        { M9206_RC_INIT2, 0x00 },
 710        { M9206_RC_INIT1, 0xff },
 711        { } /* terminating entry */
 712};
 713
 714/* ir keymaps */
 715static struct rc_map_table rc_map_megasky_table[] = {
 716        { 0x0012, KEY_POWER },
 717        { 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
 718        { 0x0002, KEY_CHANNELUP },
 719        { 0x0005, KEY_CHANNELDOWN },
 720        { 0x0003, KEY_VOLUMEUP },
 721        { 0x0006, KEY_VOLUMEDOWN },
 722        { 0x0004, KEY_MUTE },
 723        { 0x0007, KEY_OK }, /* TS */
 724        { 0x0008, KEY_STOP },
 725        { 0x0009, KEY_MENU }, /* swap */
 726        { 0x000a, KEY_REWIND },
 727        { 0x001b, KEY_PAUSE },
 728        { 0x001f, KEY_FASTFORWARD },
 729        { 0x000c, KEY_RECORD },
 730        { 0x000d, KEY_CAMERA }, /* screenshot */
 731        { 0x000e, KEY_COFFEE }, /* "MTS" */
 732};
 733
 734static struct rc_map_table rc_map_tvwalkertwin_table[] = {
 735        { 0x0001, KEY_ZOOM }, /* Full Screen */
 736        { 0x0002, KEY_CAMERA }, /* snapshot */
 737        { 0x0003, KEY_MUTE },
 738        { 0x0004, KEY_REWIND },
 739        { 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
 740        { 0x0006, KEY_FASTFORWARD },
 741        { 0x0007, KEY_RECORD },
 742        { 0x0008, KEY_STOP },
 743        { 0x0009, KEY_TIME }, /* Timeshift */
 744        { 0x000c, KEY_COFFEE }, /* Recall */
 745        { 0x000e, KEY_CHANNELUP },
 746        { 0x0012, KEY_POWER },
 747        { 0x0015, KEY_MENU }, /* source */
 748        { 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
 749        { 0x001a, KEY_CHANNELDOWN },
 750        { 0x001b, KEY_VOLUMEDOWN },
 751        { 0x001e, KEY_VOLUMEUP },
 752};
 753
 754static struct rc_map_table rc_map_pinnacle310e_table[] = {
 755        { 0x16, KEY_POWER },
 756        { 0x17, KEY_FAVORITES },
 757        { 0x0f, KEY_TEXT },
 758        { 0x48, KEY_PROGRAM },          /* preview */
 759        { 0x1c, KEY_EPG },
 760        { 0x04, KEY_LIST },             /* record list */
 761        { 0x03, KEY_1 },
 762        { 0x01, KEY_2 },
 763        { 0x06, KEY_3 },
 764        { 0x09, KEY_4 },
 765        { 0x1d, KEY_5 },
 766        { 0x1f, KEY_6 },
 767        { 0x0d, KEY_7 },
 768        { 0x19, KEY_8 },
 769        { 0x1b, KEY_9 },
 770        { 0x15, KEY_0 },
 771        { 0x0c, KEY_CANCEL },
 772        { 0x4a, KEY_CLEAR },
 773        { 0x13, KEY_BACK },
 774        { 0x00, KEY_TAB },
 775        { 0x4b, KEY_UP },
 776        { 0x4e, KEY_LEFT },
 777        { 0x52, KEY_RIGHT },
 778        { 0x51, KEY_DOWN },
 779        { 0x4f, KEY_ENTER },            /* could also be KEY_OK */
 780        { 0x1e, KEY_VOLUMEUP },
 781        { 0x0a, KEY_VOLUMEDOWN },
 782        { 0x05, KEY_CHANNELUP },
 783        { 0x02, KEY_CHANNELDOWN },
 784        { 0x11, KEY_RECORD },
 785        { 0x14, KEY_PLAY },
 786        { 0x4c, KEY_PAUSE },
 787        { 0x1a, KEY_STOP },
 788        { 0x40, KEY_REWIND },
 789        { 0x12, KEY_FASTFORWARD },
 790        { 0x41, KEY_PREVIOUSSONG },     /* Replay */
 791        { 0x42, KEY_NEXTSONG },         /* Skip */
 792        { 0x54, KEY_CAMERA },           /* Capture */
 793/*      { 0x50, KEY_SAP },      */              /* Sap */
 794        { 0x47, KEY_CYCLEWINDOWS },     /* Pip */
 795        { 0x4d, KEY_SCREEN },           /* FullScreen */
 796        { 0x08, KEY_SUBTITLE },
 797        { 0x0e, KEY_MUTE },
 798/*      { 0x49, KEY_LR },       */              /* L/R */
 799        { 0x07, KEY_SLEEP },            /* Hibernate */
 800        { 0x08, KEY_VIDEO },            /* A/V */
 801        { 0x0e, KEY_MENU },             /* Recall */
 802        { 0x45, KEY_ZOOMIN },
 803        { 0x46, KEY_ZOOMOUT },
 804        { 0x18, KEY_RED },              /* Red */
 805        { 0x53, KEY_GREEN },            /* Green */
 806        { 0x5e, KEY_YELLOW },           /* Yellow */
 807        { 0x5f, KEY_BLUE },             /* Blue */
 808};
 809
 810/* DVB USB Driver stuff */
 811static struct dvb_usb_device_properties megasky_properties;
 812static struct dvb_usb_device_properties digivox_mini_ii_properties;
 813static struct dvb_usb_device_properties tvwalkertwin_properties;
 814static struct dvb_usb_device_properties dposh_properties;
 815static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
 816static struct dvb_usb_device_properties vp7049_properties;
 817
 818static int m920x_probe(struct usb_interface *intf,
 819                       const struct usb_device_id *id)
 820{
 821        struct dvb_usb_device *d = NULL;
 822        int ret;
 823        struct m920x_inits *rc_init_seq = NULL;
 824        int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
 825
 826        deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
 827
 828        if (bInterfaceNumber == 0) {
 829                /* Single-tuner device, or first interface on
 830                 * multi-tuner device
 831                 */
 832
 833                ret = dvb_usb_device_init(intf, &megasky_properties,
 834                                          THIS_MODULE, &d, adapter_nr);
 835                if (ret == 0) {
 836                        rc_init_seq = megasky_rc_init;
 837                        goto found;
 838                }
 839
 840                ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
 841                                          THIS_MODULE, &d, adapter_nr);
 842                if (ret == 0) {
 843                        /* No remote control, so no rc_init_seq */
 844                        goto found;
 845                }
 846
 847                /* This configures both tuners on the TV Walker Twin */
 848                ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
 849                                          THIS_MODULE, &d, adapter_nr);
 850                if (ret == 0) {
 851                        rc_init_seq = tvwalkertwin_rc_init;
 852                        goto found;
 853                }
 854
 855                ret = dvb_usb_device_init(intf, &dposh_properties,
 856                                          THIS_MODULE, &d, adapter_nr);
 857                if (ret == 0) {
 858                        /* Remote controller not supported yet. */
 859                        goto found;
 860                }
 861
 862                ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
 863                                          THIS_MODULE, &d, adapter_nr);
 864                if (ret == 0) {
 865                        rc_init_seq = pinnacle310e_init;
 866                        goto found;
 867                }
 868
 869                ret = dvb_usb_device_init(intf, &vp7049_properties,
 870                                          THIS_MODULE, &d, adapter_nr);
 871                if (ret == 0) {
 872                        rc_init_seq = vp7049_rc_init;
 873                        goto found;
 874                }
 875
 876                return ret;
 877        } else {
 878                /* Another interface on a multi-tuner device */
 879
 880                /* The LifeView TV Walker Twin gets here, but struct
 881                 * tvwalkertwin_properties already configured both
 882                 * tuners, so there is nothing for us to do here
 883                 */
 884        }
 885
 886 found:
 887        if ((ret = m920x_init_ep(intf)) < 0)
 888                return ret;
 889
 890        if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
 891                return ret;
 892
 893        return ret;
 894}
 895
 896static struct usb_device_id m920x_table [] = {
 897                { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
 898                { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 899                             USB_PID_MSI_DIGI_VOX_MINI_II) },
 900                { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 901                             USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
 902                { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 903                             USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
 904                { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
 905                { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
 906                { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_PINNACLE_PCTV310E) },
 907                { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_TWINHAN_VP7049) },
 908                { }             /* Terminating entry */
 909};
 910MODULE_DEVICE_TABLE (usb, m920x_table);
 911
 912static struct dvb_usb_device_properties megasky_properties = {
 913        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 914
 915        .usb_ctrl = DEVICE_SPECIFIC,
 916        .firmware = "dvb-usb-megasky-02.fw",
 917        .download_firmware = m920x_firmware_download,
 918
 919        .rc.legacy = {
 920                .rc_interval      = 100,
 921                .rc_map_table     = rc_map_megasky_table,
 922                .rc_map_size      = ARRAY_SIZE(rc_map_megasky_table),
 923                .rc_query         = m920x_rc_query,
 924        },
 925
 926        .size_of_priv     = sizeof(struct m920x_state),
 927
 928        .identify_state   = m920x_identify_state,
 929        .num_adapters = 1,
 930        .adapter = {{
 931                .num_frontends = 1,
 932                .fe = {{
 933
 934                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 935                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 936
 937                .pid_filter_count = 8,
 938                .pid_filter       = m920x_pid_filter,
 939                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 940
 941                .frontend_attach  = m920x_mt352_frontend_attach,
 942                .tuner_attach     = m920x_qt1010_tuner_attach,
 943
 944                .stream = {
 945                        .type = USB_BULK,
 946                        .count = 8,
 947                        .endpoint = 0x81,
 948                        .u = {
 949                                .bulk = {
 950                                        .buffersize = 512,
 951                                }
 952                        }
 953                },
 954                }},
 955        }},
 956        .i2c_algo         = &m920x_i2c_algo,
 957
 958        .num_device_descs = 1,
 959        .devices = {
 960                {   "MSI Mega Sky 580 DVB-T USB2.0",
 961                        { &m920x_table[0], NULL },
 962                        { NULL },
 963                }
 964        }
 965};
 966
 967static struct dvb_usb_device_properties digivox_mini_ii_properties = {
 968        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 969
 970        .usb_ctrl = DEVICE_SPECIFIC,
 971        .firmware = "dvb-usb-digivox-02.fw",
 972        .download_firmware = m920x_firmware_download,
 973
 974        .size_of_priv     = sizeof(struct m920x_state),
 975
 976        .identify_state   = m920x_identify_state,
 977        .num_adapters = 1,
 978        .adapter = {{
 979                .num_frontends = 1,
 980                .fe = {{
 981
 982                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 983                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 984
 985                .pid_filter_count = 8,
 986                .pid_filter       = m920x_pid_filter,
 987                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 988
 989                .frontend_attach  = m920x_tda10046_08_frontend_attach,
 990                .tuner_attach     = m920x_tda8275_60_tuner_attach,
 991
 992                .stream = {
 993                        .type = USB_BULK,
 994                        .count = 8,
 995                        .endpoint = 0x81,
 996                        .u = {
 997                                .bulk = {
 998                                        .buffersize = 0x4000,
 999                                }
1000                        }
1001                },
1002                }},
1003        }},
1004        .i2c_algo         = &m920x_i2c_algo,
1005
1006        .num_device_descs = 1,
1007        .devices = {
1008                {   "MSI DIGI VOX mini II DVB-T USB2.0",
1009                        { &m920x_table[1], NULL },
1010                        { NULL },
1011                },
1012        }
1013};
1014
1015/* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1016 *
1017 * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1018 * TDA10046 #0 is located at i2c address 0x08
1019 * TDA10046 #1 is located at i2c address 0x0b
1020 * TDA8275A #0 is located at i2c address 0x60
1021 * TDA8275A #1 is located at i2c address 0x61
1022 */
1023static struct dvb_usb_device_properties tvwalkertwin_properties = {
1024        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1025
1026        .usb_ctrl = DEVICE_SPECIFIC,
1027        .firmware = "dvb-usb-tvwalkert.fw",
1028        .download_firmware = m920x_firmware_download,
1029
1030        .rc.legacy = {
1031                .rc_interval      = 100,
1032                .rc_map_table     = rc_map_tvwalkertwin_table,
1033                .rc_map_size      = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1034                .rc_query         = m920x_rc_query,
1035        },
1036
1037        .size_of_priv     = sizeof(struct m920x_state),
1038
1039        .identify_state   = m920x_identify_state,
1040        .num_adapters = 2,
1041        .adapter = {{
1042                .num_frontends = 1,
1043                .fe = {{
1044
1045                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1046                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1047
1048                .pid_filter_count = 8,
1049                .pid_filter       = m920x_pid_filter,
1050                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1051
1052                .frontend_attach  = m920x_tda10046_08_frontend_attach,
1053                .tuner_attach     = m920x_tda8275_60_tuner_attach,
1054
1055                .stream = {
1056                        .type = USB_BULK,
1057                        .count = 8,
1058                        .endpoint = 0x81,
1059                        .u = {
1060                                 .bulk = {
1061                                         .buffersize = 512,
1062                                 }
1063                        }
1064                }},
1065                }},{
1066                .num_frontends = 1,
1067                .fe = {{
1068
1069                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1070                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1071
1072                .pid_filter_count = 8,
1073                .pid_filter       = m920x_pid_filter,
1074                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1075
1076                .frontend_attach  = m920x_tda10046_0b_frontend_attach,
1077                .tuner_attach     = m920x_tda8275_61_tuner_attach,
1078
1079                .stream = {
1080                        .type = USB_BULK,
1081                        .count = 8,
1082                        .endpoint = 0x82,
1083                        .u = {
1084                                 .bulk = {
1085                                         .buffersize = 512,
1086                                 }
1087                        }
1088                }},
1089                },
1090        }},
1091        .i2c_algo         = &m920x_i2c_algo,
1092
1093        .num_device_descs = 1,
1094        .devices = {
1095                {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
1096                    .cold_ids = { &m920x_table[2], NULL },
1097                    .warm_ids = { &m920x_table[3], NULL },
1098                },
1099        }
1100};
1101
1102static struct dvb_usb_device_properties dposh_properties = {
1103        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1104
1105        .usb_ctrl = DEVICE_SPECIFIC,
1106        .firmware = "dvb-usb-dposh-01.fw",
1107        .download_firmware = m920x_firmware_download,
1108
1109        .size_of_priv     = sizeof(struct m920x_state),
1110
1111        .identify_state   = m920x_identify_state,
1112        .num_adapters = 1,
1113        .adapter = {{
1114                .num_frontends = 1,
1115                .fe = {{
1116                /* Hardware pid filters don't work with this device/firmware */
1117
1118                .frontend_attach  = m920x_mt352_frontend_attach,
1119                .tuner_attach     = m920x_qt1010_tuner_attach,
1120
1121                .stream = {
1122                        .type = USB_BULK,
1123                        .count = 8,
1124                        .endpoint = 0x81,
1125                        .u = {
1126                                 .bulk = {
1127                                         .buffersize = 512,
1128                                 }
1129                        }
1130                },
1131                }},
1132        }},
1133        .i2c_algo         = &m920x_i2c_algo,
1134
1135        .num_device_descs = 1,
1136        .devices = {
1137                 {   .name = "Dposh DVB-T USB2.0",
1138                     .cold_ids = { &m920x_table[4], NULL },
1139                     .warm_ids = { &m920x_table[5], NULL },
1140                 },
1141         }
1142};
1143
1144static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1145        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1146
1147        .usb_ctrl = DEVICE_SPECIFIC,
1148        .download_firmware = NULL,
1149
1150        .rc.legacy = {
1151                .rc_interval      = 100,
1152                .rc_map_table     = rc_map_pinnacle310e_table,
1153                .rc_map_size      = ARRAY_SIZE(rc_map_pinnacle310e_table),
1154                .rc_query         = m920x_rc_query,
1155        },
1156
1157        .size_of_priv     = sizeof(struct m920x_state),
1158
1159        .identify_state   = m920x_identify_state,
1160        .num_adapters = 1,
1161        .adapter = {{
1162                .num_frontends = 1,
1163                .fe = {{
1164
1165                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1166                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1167
1168                .pid_filter_count = 8,
1169                .pid_filter       = m920x_pid_filter,
1170                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1171
1172                .frontend_attach  = m920x_mt352_frontend_attach,
1173                .tuner_attach     = m920x_fmd1216me_tuner_attach,
1174
1175                .stream = {
1176                        .type = USB_ISOC,
1177                        .count = 5,
1178                        .endpoint = 0x84,
1179                        .u = {
1180                                .isoc = {
1181                                        .framesperurb = 128,
1182                                        .framesize = 564,
1183                                        .interval = 1,
1184                                }
1185                        }
1186                },
1187                }},
1188        } },
1189        .i2c_algo         = &m920x_i2c_algo,
1190
1191        .num_device_descs = 1,
1192        .devices = {
1193                {   "Pinnacle PCTV 310e",
1194                        { &m920x_table[6], NULL },
1195                        { NULL },
1196                }
1197        }
1198};
1199
1200static struct dvb_usb_device_properties vp7049_properties = {
1201        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1202
1203        .usb_ctrl = DEVICE_SPECIFIC,
1204        .firmware = "dvb-usb-vp7049-0.95.fw",
1205        .download_firmware = m920x_firmware_download,
1206
1207        .rc.core = {
1208                .rc_interval    = 150,
1209                .rc_codes       = RC_MAP_TWINHAN_VP1027_DVBS,
1210                .rc_query       = m920x_rc_core_query,
1211                .allowed_protos = RC_PROTO_BIT_UNKNOWN,
1212        },
1213
1214        .size_of_priv     = sizeof(struct m920x_state),
1215
1216        .identify_state   = m920x_identify_state,
1217        .num_adapters = 1,
1218        .adapter = {{
1219                .num_frontends = 1,
1220                .fe = {{
1221
1222                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1223                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1224
1225                .pid_filter_count = 8,
1226                .pid_filter       = m920x_pid_filter,
1227                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1228
1229                .frontend_attach  = m920x_mt352_frontend_attach_vp7049,
1230                .tuner_attach     = m920x_mt2060_tuner_attach,
1231
1232                .stream = {
1233                        .type = USB_BULK,
1234                        .count = 8,
1235                        .endpoint = 0x81,
1236                        .u = {
1237                                 .bulk = {
1238                                         .buffersize = 512,
1239                                 }
1240                        }
1241                },
1242                } },
1243        } },
1244        .i2c_algo         = &m920x_i2c_algo,
1245
1246        .num_device_descs = 1,
1247        .devices = {
1248                {   "DTV-DVB UDTT7049",
1249                        { &m920x_table[7], NULL },
1250                        { NULL },
1251                }
1252         }
1253};
1254
1255static struct usb_driver m920x_driver = {
1256        .name           = "dvb_usb_m920x",
1257        .probe          = m920x_probe,
1258        .disconnect     = dvb_usb_device_exit,
1259        .id_table       = m920x_table,
1260};
1261
1262module_usb_driver(m920x_driver);
1263
1264MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1265MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1266MODULE_VERSION("0.1");
1267MODULE_LICENSE("GPL");
1268