linux/drivers/media/usb/dvb-usb/m920x.c
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   1// SPDX-License-Identifier: GPL-2.0-only
   2/* DVB USB compliant linux driver for MSI Mega Sky 580 DVB-T USB2.0 receiver
   3 *
   4 * Copyright (C) 2006 Aapo Tahkola (aet@rasterburn.org)
   5 *
   6 * see Documentation/driver-api/media/drivers/dvb-usb.rst for more information
   7 */
   8
   9#include "m920x.h"
  10
  11#include "mt352.h"
  12#include "mt352_priv.h"
  13#include "qt1010.h"
  14#include "tda1004x.h"
  15#include "tda827x.h"
  16#include "mt2060.h"
  17
  18#include <media/tuner.h>
  19#include "tuner-simple.h"
  20#include <asm/unaligned.h>
  21
  22/* debug */
  23static int dvb_usb_m920x_debug;
  24module_param_named(debug,dvb_usb_m920x_debug, int, 0644);
  25MODULE_PARM_DESC(debug, "set debugging level (1=rc (or-able))." DVB_USB_DEBUG_STATUS);
  26
  27DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  28
  29static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid);
  30
  31static inline int m920x_read(struct usb_device *udev, u8 request, u16 value,
  32                             u16 index, void *data, int size)
  33{
  34        int ret;
  35
  36        ret = usb_control_msg(udev, usb_rcvctrlpipe(udev, 0),
  37                              request, USB_TYPE_VENDOR | USB_DIR_IN,
  38                              value, index, data, size, 2000);
  39        if (ret < 0) {
  40                printk(KERN_INFO "m920x_read = error: %d\n", ret);
  41                return ret;
  42        }
  43
  44        if (ret != size) {
  45                deb("m920x_read = no data\n");
  46                return -EIO;
  47        }
  48
  49        return 0;
  50}
  51
  52static inline int m920x_write(struct usb_device *udev, u8 request,
  53                              u16 value, u16 index)
  54{
  55        return usb_control_msg(udev, usb_sndctrlpipe(udev, 0), request,
  56                               USB_TYPE_VENDOR | USB_DIR_OUT, value, index,
  57                               NULL, 0, 2000);
  58}
  59
  60static inline int m920x_write_seq(struct usb_device *udev, u8 request,
  61                                  struct m920x_inits *seq)
  62{
  63        int ret;
  64        do {
  65                ret = m920x_write(udev, request, seq->data, seq->address);
  66                if (ret != 0)
  67                        return ret;
  68
  69                seq++;
  70        } while (seq->address);
  71
  72        return 0;
  73}
  74
  75static int m920x_init(struct dvb_usb_device *d, struct m920x_inits *rc_seq)
  76{
  77        int ret, i, epi, flags = 0;
  78        int adap_enabled[M9206_MAX_ADAPTERS] = { 0 };
  79
  80        /* Remote controller init. */
  81        if (d->props.rc.legacy.rc_query || d->props.rc.core.rc_query) {
  82                deb("Initialising remote control\n");
  83                ret = m920x_write_seq(d->udev, M9206_CORE, rc_seq);
  84                if (ret != 0) {
  85                        deb("Initialising remote control failed\n");
  86                        return ret;
  87                }
  88
  89                deb("Initialising remote control success\n");
  90        }
  91
  92        for (i = 0; i < d->props.num_adapters; i++)
  93                flags |= d->adapter[i].props.fe[0].caps;
  94
  95        /* Some devices(Dposh) might crash if we attempt touch at all. */
  96        if (flags & DVB_USB_ADAP_HAS_PID_FILTER) {
  97                for (i = 0; i < d->props.num_adapters; i++) {
  98                        epi = d->adapter[i].props.fe[0].stream.endpoint - 0x81;
  99
 100                        if (epi < 0 || epi >= M9206_MAX_ADAPTERS) {
 101                                printk(KERN_INFO "m920x: Unexpected adapter endpoint!\n");
 102                                return -EINVAL;
 103                        }
 104
 105                        adap_enabled[epi] = 1;
 106                }
 107
 108                for (i = 0; i < M9206_MAX_ADAPTERS; i++) {
 109                        if (adap_enabled[i])
 110                                continue;
 111
 112                        if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x0)) != 0)
 113                                return ret;
 114
 115                        if ((ret = m920x_set_filter(d, 0x81 + i, 0, 0x02f5)) != 0)
 116                                return ret;
 117                }
 118        }
 119
 120        return 0;
 121}
 122
 123static int m920x_init_ep(struct usb_interface *intf)
 124{
 125        struct usb_device *udev = interface_to_usbdev(intf);
 126        struct usb_host_interface *alt;
 127
 128        if ((alt = usb_altnum_to_altsetting(intf, 1)) == NULL) {
 129                deb("No alt found!\n");
 130                return -ENODEV;
 131        }
 132
 133        return usb_set_interface(udev, alt->desc.bInterfaceNumber,
 134                                 alt->desc.bAlternateSetting);
 135}
 136
 137static inline void m920x_parse_rc_state(struct dvb_usb_device *d, u8 rc_state,
 138                                        int *state)
 139{
 140        struct m920x_state *m = d->priv;
 141
 142        switch (rc_state) {
 143        case 0x80:
 144                *state = REMOTE_NO_KEY_PRESSED;
 145                break;
 146
 147        case 0x88: /* framing error or "invalid code" */
 148        case 0x99:
 149        case 0xc0:
 150        case 0xd8:
 151                *state = REMOTE_NO_KEY_PRESSED;
 152                m->rep_count = 0;
 153                break;
 154
 155        case 0x93:
 156        case 0x92:
 157        case 0x83: /* pinnacle PCTV310e */
 158        case 0x82:
 159                m->rep_count = 0;
 160                *state = REMOTE_KEY_PRESSED;
 161                break;
 162
 163        case 0x91:
 164        case 0x81: /* pinnacle PCTV310e */
 165                /* prevent immediate auto-repeat */
 166                if (++m->rep_count > 2)
 167                        *state = REMOTE_KEY_REPEAT;
 168                else
 169                        *state = REMOTE_NO_KEY_PRESSED;
 170                break;
 171
 172        default:
 173                deb("Unexpected rc state %02x\n", rc_state);
 174                *state = REMOTE_NO_KEY_PRESSED;
 175                break;
 176        }
 177}
 178
 179static int m920x_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 180{
 181        int i, ret = 0;
 182        u8 *rc_state;
 183
 184        rc_state = kmalloc(2, GFP_KERNEL);
 185        if (!rc_state)
 186                return -ENOMEM;
 187
 188        ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE,
 189                         rc_state, 1);
 190        if (ret != 0)
 191                goto out;
 192
 193        ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY,
 194                         rc_state + 1, 1);
 195        if (ret != 0)
 196                goto out;
 197
 198        m920x_parse_rc_state(d, rc_state[0], state);
 199
 200        for (i = 0; i < d->props.rc.legacy.rc_map_size; i++)
 201                if (rc5_data(&d->props.rc.legacy.rc_map_table[i]) == rc_state[1]) {
 202                        *event = d->props.rc.legacy.rc_map_table[i].keycode;
 203                        goto out;
 204                }
 205
 206        if (rc_state[1] != 0)
 207                deb("Unknown rc key %02x\n", rc_state[1]);
 208
 209        *state = REMOTE_NO_KEY_PRESSED;
 210
 211 out:
 212        kfree(rc_state);
 213        return ret;
 214}
 215
 216static int m920x_rc_core_query(struct dvb_usb_device *d)
 217{
 218        int ret = 0;
 219        u8 *rc_state;
 220        int state;
 221
 222        rc_state = kmalloc(2, GFP_KERNEL);
 223        if (!rc_state)
 224                return -ENOMEM;
 225
 226        if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_STATE, &rc_state[0], 1)) != 0)
 227                goto out;
 228
 229        if ((ret = m920x_read(d->udev, M9206_CORE, 0x0, M9206_RC_KEY, &rc_state[1], 1)) != 0)
 230                goto out;
 231
 232        deb("state=0x%02x keycode=0x%02x\n", rc_state[0], rc_state[1]);
 233
 234        m920x_parse_rc_state(d, rc_state[0], &state);
 235
 236        if (state == REMOTE_NO_KEY_PRESSED)
 237                rc_keyup(d->rc_dev);
 238        else if (state == REMOTE_KEY_REPEAT)
 239                rc_repeat(d->rc_dev);
 240        else
 241                rc_keydown(d->rc_dev, RC_PROTO_UNKNOWN, rc_state[1], 0);
 242
 243out:
 244        kfree(rc_state);
 245        return ret;
 246}
 247
 248/* I2C */
 249static int m920x_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], int num)
 250{
 251        struct dvb_usb_device *d = i2c_get_adapdata(adap);
 252        int i, j;
 253        int ret = 0;
 254
 255        if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 256                return -EAGAIN;
 257
 258        for (i = 0; i < num; i++) {
 259                if (msg[i].flags & (I2C_M_NO_RD_ACK | I2C_M_IGNORE_NAK | I2C_M_TEN) || msg[i].len == 0) {
 260                        /* For a 0 byte message, I think sending the address
 261                         * to index 0x80|0x40 would be the correct thing to
 262                         * do.  However, zero byte messages are only used for
 263                         * probing, and since we don't know how to get the
 264                         * slave's ack, we can't probe. */
 265                        ret = -ENOTSUPP;
 266                        goto unlock;
 267                }
 268                /* Send START & address/RW bit */
 269                if (!(msg[i].flags & I2C_M_NOSTART)) {
 270                        if ((ret = m920x_write(d->udev, M9206_I2C,
 271                                        (msg[i].addr << 1) |
 272                                        (msg[i].flags & I2C_M_RD ? 0x01 : 0), 0x80)) != 0)
 273                                goto unlock;
 274                        /* Should check for ack here, if we knew how. */
 275                }
 276                if (msg[i].flags & I2C_M_RD) {
 277                        for (j = 0; j < msg[i].len; j++) {
 278                                /* Last byte of transaction?
 279                                 * Send STOP, otherwise send ACK. */
 280                                int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x01;
 281
 282                                if ((ret = m920x_read(d->udev, M9206_I2C, 0x0,
 283                                                      0x20 | stop,
 284                                                      &msg[i].buf[j], 1)) != 0)
 285                                        goto unlock;
 286                        }
 287                } else {
 288                        for (j = 0; j < msg[i].len; j++) {
 289                                /* Last byte of transaction? Then send STOP. */
 290                                int stop = (i+1 == num && j+1 == msg[i].len) ? 0x40 : 0x00;
 291
 292                                if ((ret = m920x_write(d->udev, M9206_I2C, msg[i].buf[j], stop)) != 0)
 293                                        goto unlock;
 294                                /* Should check for ack here too. */
 295                        }
 296                }
 297        }
 298        ret = num;
 299
 300 unlock:
 301        mutex_unlock(&d->i2c_mutex);
 302
 303        return ret;
 304}
 305
 306static u32 m920x_i2c_func(struct i2c_adapter *adapter)
 307{
 308        return I2C_FUNC_I2C;
 309}
 310
 311static struct i2c_algorithm m920x_i2c_algo = {
 312        .master_xfer   = m920x_i2c_xfer,
 313        .functionality = m920x_i2c_func,
 314};
 315
 316/* pid filter */
 317static int m920x_set_filter(struct dvb_usb_device *d, int type, int idx, int pid)
 318{
 319        int ret = 0;
 320
 321        if (pid >= 0x8000)
 322                return -EINVAL;
 323
 324        pid |= 0x8000;
 325
 326        if ((ret = m920x_write(d->udev, M9206_FILTER, pid, (type << 8) | (idx * 4) )) != 0)
 327                return ret;
 328
 329        if ((ret = m920x_write(d->udev, M9206_FILTER, 0, (type << 8) | (idx * 4) )) != 0)
 330                return ret;
 331
 332        return ret;
 333}
 334
 335static int m920x_update_filters(struct dvb_usb_adapter *adap)
 336{
 337        struct m920x_state *m = adap->dev->priv;
 338        int enabled = m->filtering_enabled[adap->id];
 339        int i, ret = 0, filter = 0;
 340        int ep = adap->props.fe[0].stream.endpoint;
 341
 342        for (i = 0; i < M9206_MAX_FILTERS; i++)
 343                if (m->filters[adap->id][i] == 8192)
 344                        enabled = 0;
 345
 346        /* Disable all filters */
 347        if ((ret = m920x_set_filter(adap->dev, ep, 1, enabled)) != 0)
 348                return ret;
 349
 350        for (i = 0; i < M9206_MAX_FILTERS; i++)
 351                if ((ret = m920x_set_filter(adap->dev, ep, i + 2, 0)) != 0)
 352                        return ret;
 353
 354        /* Set */
 355        if (enabled) {
 356                for (i = 0; i < M9206_MAX_FILTERS; i++) {
 357                        if (m->filters[adap->id][i] == 0)
 358                                continue;
 359
 360                        if ((ret = m920x_set_filter(adap->dev, ep, filter + 2, m->filters[adap->id][i])) != 0)
 361                                return ret;
 362
 363                        filter++;
 364                }
 365        }
 366
 367        return ret;
 368}
 369
 370static int m920x_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 371{
 372        struct m920x_state *m = adap->dev->priv;
 373
 374        m->filtering_enabled[adap->id] = onoff ? 1 : 0;
 375
 376        return m920x_update_filters(adap);
 377}
 378
 379static int m920x_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, int onoff)
 380{
 381        struct m920x_state *m = adap->dev->priv;
 382
 383        m->filters[adap->id][index] = onoff ? pid : 0;
 384
 385        return m920x_update_filters(adap);
 386}
 387
 388static int m920x_firmware_download(struct usb_device *udev, const struct firmware *fw)
 389{
 390        u16 value, index, size;
 391        u8 *read, *buff;
 392        int i, pass, ret = 0;
 393
 394        buff = kmalloc(65536, GFP_KERNEL);
 395        if (buff == NULL)
 396                return -ENOMEM;
 397
 398        read = kmalloc(4, GFP_KERNEL);
 399        if (!read) {
 400                kfree(buff);
 401                return -ENOMEM;
 402        }
 403
 404        if ((ret = m920x_read(udev, M9206_FILTER, 0x0, 0x8000, read, 4)) != 0)
 405                goto done;
 406        deb("%*ph\n", 4, read);
 407
 408        if ((ret = m920x_read(udev, M9206_FW, 0x0, 0x0, read, 1)) != 0)
 409                goto done;
 410        deb("%x\n", read[0]);
 411
 412        for (pass = 0; pass < 2; pass++) {
 413                for (i = 0; i + (sizeof(u16) * 3) < fw->size;) {
 414                        value = get_unaligned_le16(fw->data + i);
 415                        i += sizeof(u16);
 416
 417                        index = get_unaligned_le16(fw->data + i);
 418                        i += sizeof(u16);
 419
 420                        size = get_unaligned_le16(fw->data + i);
 421                        i += sizeof(u16);
 422
 423                        if (pass == 1) {
 424                                /* Will stall if using fw->data ... */
 425                                memcpy(buff, fw->data + i, size);
 426
 427                                ret = usb_control_msg(udev, usb_sndctrlpipe(udev,0),
 428                                                      M9206_FW,
 429                                                      USB_TYPE_VENDOR | USB_DIR_OUT,
 430                                                      value, index, buff, size, 20);
 431                                if (ret != size) {
 432                                        deb("error while uploading fw!\n");
 433                                        ret = -EIO;
 434                                        goto done;
 435                                }
 436                                msleep(3);
 437                        }
 438                        i += size;
 439                }
 440                if (i != fw->size) {
 441                        deb("bad firmware file!\n");
 442                        ret = -EINVAL;
 443                        goto done;
 444                }
 445        }
 446
 447        msleep(36);
 448
 449        /* m920x will disconnect itself from the bus after this. */
 450        (void) m920x_write(udev, M9206_CORE, 0x01, M9206_FW_GO);
 451        deb("firmware uploaded!\n");
 452
 453 done:
 454        kfree(read);
 455        kfree(buff);
 456
 457        return ret;
 458}
 459
 460/* Callbacks for DVB USB */
 461static int m920x_identify_state(struct usb_device *udev,
 462                                const struct dvb_usb_device_properties *props,
 463                                const struct dvb_usb_device_description **desc,
 464                                int *cold)
 465{
 466        struct usb_host_interface *alt;
 467
 468        alt = usb_altnum_to_altsetting(usb_ifnum_to_if(udev, 0), 1);
 469        *cold = (alt == NULL) ? 1 : 0;
 470
 471        return 0;
 472}
 473
 474/* demod configurations */
 475static int m920x_mt352_demod_init(struct dvb_frontend *fe)
 476{
 477        int ret;
 478        u8 config[] = { CONFIG, 0x3d };
 479        u8 clock[] = { CLOCK_CTL, 0x30 };
 480        u8 reset[] = { RESET, 0x80 };
 481        u8 adc_ctl[] = { ADC_CTL_1, 0x40 };
 482        u8 agc[] = { AGC_TARGET, 0x1c, 0x20 };
 483        u8 sec_agc[] = { 0x69, 0x00, 0xff, 0xff, 0x40, 0xff, 0x00, 0x40, 0x40 };
 484        u8 unk1[] = { 0x93, 0x1a };
 485        u8 unk2[] = { 0xb5, 0x7a };
 486
 487        deb("Demod init!\n");
 488
 489        if ((ret = mt352_write(fe, config, ARRAY_SIZE(config))) != 0)
 490                return ret;
 491        if ((ret = mt352_write(fe, clock, ARRAY_SIZE(clock))) != 0)
 492                return ret;
 493        if ((ret = mt352_write(fe, reset, ARRAY_SIZE(reset))) != 0)
 494                return ret;
 495        if ((ret = mt352_write(fe, adc_ctl, ARRAY_SIZE(adc_ctl))) != 0)
 496                return ret;
 497        if ((ret = mt352_write(fe, agc, ARRAY_SIZE(agc))) != 0)
 498                return ret;
 499        if ((ret = mt352_write(fe, sec_agc, ARRAY_SIZE(sec_agc))) != 0)
 500                return ret;
 501        if ((ret = mt352_write(fe, unk1, ARRAY_SIZE(unk1))) != 0)
 502                return ret;
 503        if ((ret = mt352_write(fe, unk2, ARRAY_SIZE(unk2))) != 0)
 504                return ret;
 505
 506        return 0;
 507}
 508
 509static struct mt352_config m920x_mt352_config = {
 510        .demod_address = 0x0f,
 511        .no_tuner = 1,
 512        .demod_init = m920x_mt352_demod_init,
 513};
 514
 515static struct tda1004x_config m920x_tda10046_08_config = {
 516        .demod_address = 0x08,
 517        .invert = 0,
 518        .invert_oclk = 0,
 519        .ts_mode = TDA10046_TS_SERIAL,
 520        .xtal_freq = TDA10046_XTAL_16M,
 521        .if_freq = TDA10046_FREQ_045,
 522        .agc_config = TDA10046_AGC_TDA827X,
 523        .gpio_config = TDA10046_GPTRI,
 524        .request_firmware = NULL,
 525};
 526
 527static struct tda1004x_config m920x_tda10046_0b_config = {
 528        .demod_address = 0x0b,
 529        .invert = 0,
 530        .invert_oclk = 0,
 531        .ts_mode = TDA10046_TS_SERIAL,
 532        .xtal_freq = TDA10046_XTAL_16M,
 533        .if_freq = TDA10046_FREQ_045,
 534        .agc_config = TDA10046_AGC_TDA827X,
 535        .gpio_config = TDA10046_GPTRI,
 536        .request_firmware = NULL, /* uses firmware EEPROM */
 537};
 538
 539/* tuner configurations */
 540static struct qt1010_config m920x_qt1010_config = {
 541        .i2c_address = 0x62
 542};
 543
 544static struct mt2060_config m920x_mt2060_config = {
 545        .i2c_address = 0x60, /* 0xc0 */
 546        .clock_out = 0,
 547};
 548
 549
 550/* Callbacks for DVB USB */
 551static int m920x_mt352_frontend_attach(struct dvb_usb_adapter *adap)
 552{
 553        deb("%s\n",__func__);
 554
 555        adap->fe_adap[0].fe = dvb_attach(mt352_attach,
 556                                         &m920x_mt352_config,
 557                                         &adap->dev->i2c_adap);
 558        if ((adap->fe_adap[0].fe) == NULL)
 559                return -EIO;
 560
 561        return 0;
 562}
 563
 564static int m920x_mt352_frontend_attach_vp7049(struct dvb_usb_adapter *adap)
 565{
 566        struct m920x_inits vp7049_fe_init_seq[] = {
 567                /* XXX without these commands the frontend cannot be detected,
 568                 * they must be sent BEFORE the frontend is attached */
 569                { 0xff28,         0x00 },
 570                { 0xff23,         0x00 },
 571                { 0xff28,         0x00 },
 572                { 0xff23,         0x00 },
 573                { 0xff21,         0x20 },
 574                { 0xff21,         0x60 },
 575                { 0xff28,         0x00 },
 576                { 0xff22,         0x00 },
 577                { 0xff20,         0x30 },
 578                { 0xff20,         0x20 },
 579                { 0xff20,         0x30 },
 580                { } /* terminating entry */
 581        };
 582        int ret;
 583
 584        deb("%s\n", __func__);
 585
 586        ret = m920x_write_seq(adap->dev->udev, M9206_CORE, vp7049_fe_init_seq);
 587        if (ret != 0) {
 588                deb("Initialization of vp7049 frontend failed.");
 589                return ret;
 590        }
 591
 592        return m920x_mt352_frontend_attach(adap);
 593}
 594
 595static int m920x_tda10046_08_frontend_attach(struct dvb_usb_adapter *adap)
 596{
 597        deb("%s\n",__func__);
 598
 599        adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
 600                                         &m920x_tda10046_08_config,
 601                                         &adap->dev->i2c_adap);
 602        if ((adap->fe_adap[0].fe) == NULL)
 603                return -EIO;
 604
 605        return 0;
 606}
 607
 608static int m920x_tda10046_0b_frontend_attach(struct dvb_usb_adapter *adap)
 609{
 610        deb("%s\n",__func__);
 611
 612        adap->fe_adap[0].fe = dvb_attach(tda10046_attach,
 613                                         &m920x_tda10046_0b_config,
 614                                         &adap->dev->i2c_adap);
 615        if ((adap->fe_adap[0].fe) == NULL)
 616                return -EIO;
 617
 618        return 0;
 619}
 620
 621static int m920x_qt1010_tuner_attach(struct dvb_usb_adapter *adap)
 622{
 623        deb("%s\n",__func__);
 624
 625        if (dvb_attach(qt1010_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap, &m920x_qt1010_config) == NULL)
 626                return -ENODEV;
 627
 628        return 0;
 629}
 630
 631static int m920x_tda8275_60_tuner_attach(struct dvb_usb_adapter *adap)
 632{
 633        deb("%s\n",__func__);
 634
 635        if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x60, &adap->dev->i2c_adap, NULL) == NULL)
 636                return -ENODEV;
 637
 638        return 0;
 639}
 640
 641static int m920x_tda8275_61_tuner_attach(struct dvb_usb_adapter *adap)
 642{
 643        deb("%s\n",__func__);
 644
 645        if (dvb_attach(tda827x_attach, adap->fe_adap[0].fe, 0x61, &adap->dev->i2c_adap, NULL) == NULL)
 646                return -ENODEV;
 647
 648        return 0;
 649}
 650
 651static int m920x_fmd1216me_tuner_attach(struct dvb_usb_adapter *adap)
 652{
 653        dvb_attach(simple_tuner_attach, adap->fe_adap[0].fe,
 654                   &adap->dev->i2c_adap, 0x61,
 655                   TUNER_PHILIPS_FMD1216ME_MK3);
 656        return 0;
 657}
 658
 659static int m920x_mt2060_tuner_attach(struct dvb_usb_adapter *adap)
 660{
 661        deb("%s\n", __func__);
 662
 663        if (dvb_attach(mt2060_attach, adap->fe_adap[0].fe, &adap->dev->i2c_adap,
 664                       &m920x_mt2060_config, 1220) == NULL)
 665                return -ENODEV;
 666
 667        return 0;
 668}
 669
 670
 671/* device-specific initialization */
 672static struct m920x_inits megasky_rc_init [] = {
 673        { M9206_RC_INIT2, 0xa8 },
 674        { M9206_RC_INIT1, 0x51 },
 675        { } /* terminating entry */
 676};
 677
 678static struct m920x_inits tvwalkertwin_rc_init [] = {
 679        { M9206_RC_INIT2, 0x00 },
 680        { M9206_RC_INIT1, 0xef },
 681        { 0xff28,         0x00 },
 682        { 0xff23,         0x00 },
 683        { 0xff21,         0x30 },
 684        { } /* terminating entry */
 685};
 686
 687static struct m920x_inits pinnacle310e_init[] = {
 688        /* without these the tuner doesn't work */
 689        { 0xff20,         0x9b },
 690        { 0xff22,         0x70 },
 691
 692        /* rc settings */
 693        { 0xff50,         0x80 },
 694        { M9206_RC_INIT1, 0x00 },
 695        { M9206_RC_INIT2, 0xff },
 696        { } /* terminating entry */
 697};
 698
 699static struct m920x_inits vp7049_rc_init[] = {
 700        { 0xff28,         0x00 },
 701        { 0xff23,         0x00 },
 702        { 0xff21,         0x70 },
 703        { M9206_RC_INIT2, 0x00 },
 704        { M9206_RC_INIT1, 0xff },
 705        { } /* terminating entry */
 706};
 707
 708/* ir keymaps */
 709static struct rc_map_table rc_map_megasky_table[] = {
 710        { 0x0012, KEY_POWER },
 711        { 0x001e, KEY_CYCLEWINDOWS }, /* min/max */
 712        { 0x0002, KEY_CHANNELUP },
 713        { 0x0005, KEY_CHANNELDOWN },
 714        { 0x0003, KEY_VOLUMEUP },
 715        { 0x0006, KEY_VOLUMEDOWN },
 716        { 0x0004, KEY_MUTE },
 717        { 0x0007, KEY_OK }, /* TS */
 718        { 0x0008, KEY_STOP },
 719        { 0x0009, KEY_MENU }, /* swap */
 720        { 0x000a, KEY_REWIND },
 721        { 0x001b, KEY_PAUSE },
 722        { 0x001f, KEY_FASTFORWARD },
 723        { 0x000c, KEY_RECORD },
 724        { 0x000d, KEY_CAMERA }, /* screenshot */
 725        { 0x000e, KEY_COFFEE }, /* "MTS" */
 726};
 727
 728static struct rc_map_table rc_map_tvwalkertwin_table[] = {
 729        { 0x0001, KEY_ZOOM }, /* Full Screen */
 730        { 0x0002, KEY_CAMERA }, /* snapshot */
 731        { 0x0003, KEY_MUTE },
 732        { 0x0004, KEY_REWIND },
 733        { 0x0005, KEY_PLAYPAUSE }, /* Play/Pause */
 734        { 0x0006, KEY_FASTFORWARD },
 735        { 0x0007, KEY_RECORD },
 736        { 0x0008, KEY_STOP },
 737        { 0x0009, KEY_TIME }, /* Timeshift */
 738        { 0x000c, KEY_COFFEE }, /* Recall */
 739        { 0x000e, KEY_CHANNELUP },
 740        { 0x0012, KEY_POWER },
 741        { 0x0015, KEY_MENU }, /* source */
 742        { 0x0018, KEY_CYCLEWINDOWS }, /* TWIN PIP */
 743        { 0x001a, KEY_CHANNELDOWN },
 744        { 0x001b, KEY_VOLUMEDOWN },
 745        { 0x001e, KEY_VOLUMEUP },
 746};
 747
 748static struct rc_map_table rc_map_pinnacle310e_table[] = {
 749        { 0x16, KEY_POWER },
 750        { 0x17, KEY_FAVORITES },
 751        { 0x0f, KEY_TEXT },
 752        { 0x48, KEY_PROGRAM },          /* preview */
 753        { 0x1c, KEY_EPG },
 754        { 0x04, KEY_LIST },             /* record list */
 755        { 0x03, KEY_1 },
 756        { 0x01, KEY_2 },
 757        { 0x06, KEY_3 },
 758        { 0x09, KEY_4 },
 759        { 0x1d, KEY_5 },
 760        { 0x1f, KEY_6 },
 761        { 0x0d, KEY_7 },
 762        { 0x19, KEY_8 },
 763        { 0x1b, KEY_9 },
 764        { 0x15, KEY_0 },
 765        { 0x0c, KEY_CANCEL },
 766        { 0x4a, KEY_CLEAR },
 767        { 0x13, KEY_BACK },
 768        { 0x00, KEY_TAB },
 769        { 0x4b, KEY_UP },
 770        { 0x4e, KEY_LEFT },
 771        { 0x52, KEY_RIGHT },
 772        { 0x51, KEY_DOWN },
 773        { 0x4f, KEY_ENTER },            /* could also be KEY_OK */
 774        { 0x1e, KEY_VOLUMEUP },
 775        { 0x0a, KEY_VOLUMEDOWN },
 776        { 0x05, KEY_CHANNELUP },
 777        { 0x02, KEY_CHANNELDOWN },
 778        { 0x11, KEY_RECORD },
 779        { 0x14, KEY_PLAY },
 780        { 0x4c, KEY_PAUSE },
 781        { 0x1a, KEY_STOP },
 782        { 0x40, KEY_REWIND },
 783        { 0x12, KEY_FASTFORWARD },
 784        { 0x41, KEY_PREVIOUSSONG },     /* Replay */
 785        { 0x42, KEY_NEXTSONG },         /* Skip */
 786        { 0x54, KEY_CAMERA },           /* Capture */
 787/*      { 0x50, KEY_SAP },      */              /* Sap */
 788        { 0x47, KEY_CYCLEWINDOWS },     /* Pip */
 789        { 0x4d, KEY_SCREEN },           /* FullScreen */
 790        { 0x08, KEY_SUBTITLE },
 791        { 0x0e, KEY_MUTE },
 792/*      { 0x49, KEY_LR },       */              /* L/R */
 793        { 0x07, KEY_SLEEP },            /* Hibernate */
 794        { 0x08, KEY_VIDEO },            /* A/V */
 795        { 0x0e, KEY_MENU },             /* Recall */
 796        { 0x45, KEY_ZOOMIN },
 797        { 0x46, KEY_ZOOMOUT },
 798        { 0x18, KEY_RED },              /* Red */
 799        { 0x53, KEY_GREEN },            /* Green */
 800        { 0x5e, KEY_YELLOW },           /* Yellow */
 801        { 0x5f, KEY_BLUE },             /* Blue */
 802};
 803
 804/* DVB USB Driver stuff */
 805static struct dvb_usb_device_properties megasky_properties;
 806static struct dvb_usb_device_properties digivox_mini_ii_properties;
 807static struct dvb_usb_device_properties tvwalkertwin_properties;
 808static struct dvb_usb_device_properties dposh_properties;
 809static struct dvb_usb_device_properties pinnacle_pctv310e_properties;
 810static struct dvb_usb_device_properties vp7049_properties;
 811
 812static int m920x_probe(struct usb_interface *intf,
 813                       const struct usb_device_id *id)
 814{
 815        struct dvb_usb_device *d = NULL;
 816        int ret;
 817        struct m920x_inits *rc_init_seq = NULL;
 818        int bInterfaceNumber = intf->cur_altsetting->desc.bInterfaceNumber;
 819
 820        deb("Probing for m920x device at interface %d\n", bInterfaceNumber);
 821
 822        if (bInterfaceNumber == 0) {
 823                /* Single-tuner device, or first interface on
 824                 * multi-tuner device
 825                 */
 826
 827                ret = dvb_usb_device_init(intf, &megasky_properties,
 828                                          THIS_MODULE, &d, adapter_nr);
 829                if (ret == 0) {
 830                        rc_init_seq = megasky_rc_init;
 831                        goto found;
 832                }
 833
 834                ret = dvb_usb_device_init(intf, &digivox_mini_ii_properties,
 835                                          THIS_MODULE, &d, adapter_nr);
 836                if (ret == 0) {
 837                        /* No remote control, so no rc_init_seq */
 838                        goto found;
 839                }
 840
 841                /* This configures both tuners on the TV Walker Twin */
 842                ret = dvb_usb_device_init(intf, &tvwalkertwin_properties,
 843                                          THIS_MODULE, &d, adapter_nr);
 844                if (ret == 0) {
 845                        rc_init_seq = tvwalkertwin_rc_init;
 846                        goto found;
 847                }
 848
 849                ret = dvb_usb_device_init(intf, &dposh_properties,
 850                                          THIS_MODULE, &d, adapter_nr);
 851                if (ret == 0) {
 852                        /* Remote controller not supported yet. */
 853                        goto found;
 854                }
 855
 856                ret = dvb_usb_device_init(intf, &pinnacle_pctv310e_properties,
 857                                          THIS_MODULE, &d, adapter_nr);
 858                if (ret == 0) {
 859                        rc_init_seq = pinnacle310e_init;
 860                        goto found;
 861                }
 862
 863                ret = dvb_usb_device_init(intf, &vp7049_properties,
 864                                          THIS_MODULE, &d, adapter_nr);
 865                if (ret == 0) {
 866                        rc_init_seq = vp7049_rc_init;
 867                        goto found;
 868                }
 869
 870                return ret;
 871        } else {
 872                /* Another interface on a multi-tuner device */
 873
 874                /* The LifeView TV Walker Twin gets here, but struct
 875                 * tvwalkertwin_properties already configured both
 876                 * tuners, so there is nothing for us to do here
 877                 */
 878        }
 879
 880 found:
 881        if ((ret = m920x_init_ep(intf)) < 0)
 882                return ret;
 883
 884        if (d && (ret = m920x_init(d, rc_init_seq)) != 0)
 885                return ret;
 886
 887        return ret;
 888}
 889
 890static struct usb_device_id m920x_table [] = {
 891                { USB_DEVICE(USB_VID_MSI, USB_PID_MSI_MEGASKY580) },
 892                { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 893                             USB_PID_MSI_DIGI_VOX_MINI_II) },
 894                { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 895                             USB_PID_LIFEVIEW_TV_WALKER_TWIN_COLD) },
 896                { USB_DEVICE(USB_VID_ANUBIS_ELECTRONIC,
 897                             USB_PID_LIFEVIEW_TV_WALKER_TWIN_WARM) },
 898                { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_COLD) },
 899                { USB_DEVICE(USB_VID_DPOSH, USB_PID_DPOSH_M9206_WARM) },
 900                { USB_DEVICE(USB_VID_VISIONPLUS, USB_PID_PINNACLE_PCTV310E) },
 901                { USB_DEVICE(USB_VID_AZUREWAVE, USB_PID_TWINHAN_VP7049) },
 902                { }             /* Terminating entry */
 903};
 904MODULE_DEVICE_TABLE (usb, m920x_table);
 905
 906static struct dvb_usb_device_properties megasky_properties = {
 907        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 908
 909        .usb_ctrl = DEVICE_SPECIFIC,
 910        .firmware = "dvb-usb-megasky-02.fw",
 911        .download_firmware = m920x_firmware_download,
 912
 913        .rc.legacy = {
 914                .rc_interval      = 100,
 915                .rc_map_table     = rc_map_megasky_table,
 916                .rc_map_size      = ARRAY_SIZE(rc_map_megasky_table),
 917                .rc_query         = m920x_rc_query,
 918        },
 919
 920        .size_of_priv     = sizeof(struct m920x_state),
 921
 922        .identify_state   = m920x_identify_state,
 923        .num_adapters = 1,
 924        .adapter = {{
 925                .num_frontends = 1,
 926                .fe = {{
 927
 928                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 929                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 930
 931                .pid_filter_count = 8,
 932                .pid_filter       = m920x_pid_filter,
 933                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 934
 935                .frontend_attach  = m920x_mt352_frontend_attach,
 936                .tuner_attach     = m920x_qt1010_tuner_attach,
 937
 938                .stream = {
 939                        .type = USB_BULK,
 940                        .count = 8,
 941                        .endpoint = 0x81,
 942                        .u = {
 943                                .bulk = {
 944                                        .buffersize = 512,
 945                                }
 946                        }
 947                },
 948                }},
 949        }},
 950        .i2c_algo         = &m920x_i2c_algo,
 951
 952        .num_device_descs = 1,
 953        .devices = {
 954                {   "MSI Mega Sky 580 DVB-T USB2.0",
 955                        { &m920x_table[0], NULL },
 956                        { NULL },
 957                }
 958        }
 959};
 960
 961static struct dvb_usb_device_properties digivox_mini_ii_properties = {
 962        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
 963
 964        .usb_ctrl = DEVICE_SPECIFIC,
 965        .firmware = "dvb-usb-digivox-02.fw",
 966        .download_firmware = m920x_firmware_download,
 967
 968        .size_of_priv     = sizeof(struct m920x_state),
 969
 970        .identify_state   = m920x_identify_state,
 971        .num_adapters = 1,
 972        .adapter = {{
 973                .num_frontends = 1,
 974                .fe = {{
 975
 976                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
 977                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
 978
 979                .pid_filter_count = 8,
 980                .pid_filter       = m920x_pid_filter,
 981                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
 982
 983                .frontend_attach  = m920x_tda10046_08_frontend_attach,
 984                .tuner_attach     = m920x_tda8275_60_tuner_attach,
 985
 986                .stream = {
 987                        .type = USB_BULK,
 988                        .count = 8,
 989                        .endpoint = 0x81,
 990                        .u = {
 991                                .bulk = {
 992                                        .buffersize = 0x4000,
 993                                }
 994                        }
 995                },
 996                }},
 997        }},
 998        .i2c_algo         = &m920x_i2c_algo,
 999
1000        .num_device_descs = 1,
1001        .devices = {
1002                {   "MSI DIGI VOX mini II DVB-T USB2.0",
1003                        { &m920x_table[1], NULL },
1004                        { NULL },
1005                },
1006        }
1007};
1008
1009/* LifeView TV Walker Twin support by Nick Andrew <nick@nick-andrew.net>
1010 *
1011 * LifeView TV Walker Twin has 1 x M9206, 2 x TDA10046, 2 x TDA8275A
1012 * TDA10046 #0 is located at i2c address 0x08
1013 * TDA10046 #1 is located at i2c address 0x0b
1014 * TDA8275A #0 is located at i2c address 0x60
1015 * TDA8275A #1 is located at i2c address 0x61
1016 */
1017static struct dvb_usb_device_properties tvwalkertwin_properties = {
1018        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1019
1020        .usb_ctrl = DEVICE_SPECIFIC,
1021        .firmware = "dvb-usb-tvwalkert.fw",
1022        .download_firmware = m920x_firmware_download,
1023
1024        .rc.legacy = {
1025                .rc_interval      = 100,
1026                .rc_map_table     = rc_map_tvwalkertwin_table,
1027                .rc_map_size      = ARRAY_SIZE(rc_map_tvwalkertwin_table),
1028                .rc_query         = m920x_rc_query,
1029        },
1030
1031        .size_of_priv     = sizeof(struct m920x_state),
1032
1033        .identify_state   = m920x_identify_state,
1034        .num_adapters = 2,
1035        .adapter = {{
1036                .num_frontends = 1,
1037                .fe = {{
1038
1039                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1040                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1041
1042                .pid_filter_count = 8,
1043                .pid_filter       = m920x_pid_filter,
1044                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1045
1046                .frontend_attach  = m920x_tda10046_08_frontend_attach,
1047                .tuner_attach     = m920x_tda8275_60_tuner_attach,
1048
1049                .stream = {
1050                        .type = USB_BULK,
1051                        .count = 8,
1052                        .endpoint = 0x81,
1053                        .u = {
1054                                 .bulk = {
1055                                         .buffersize = 512,
1056                                 }
1057                        }
1058                }},
1059                }},{
1060                .num_frontends = 1,
1061                .fe = {{
1062
1063                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1064                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1065
1066                .pid_filter_count = 8,
1067                .pid_filter       = m920x_pid_filter,
1068                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1069
1070                .frontend_attach  = m920x_tda10046_0b_frontend_attach,
1071                .tuner_attach     = m920x_tda8275_61_tuner_attach,
1072
1073                .stream = {
1074                        .type = USB_BULK,
1075                        .count = 8,
1076                        .endpoint = 0x82,
1077                        .u = {
1078                                 .bulk = {
1079                                         .buffersize = 512,
1080                                 }
1081                        }
1082                }},
1083                },
1084        }},
1085        .i2c_algo         = &m920x_i2c_algo,
1086
1087        .num_device_descs = 1,
1088        .devices = {
1089                {   .name = "LifeView TV Walker Twin DVB-T USB2.0",
1090                    .cold_ids = { &m920x_table[2], NULL },
1091                    .warm_ids = { &m920x_table[3], NULL },
1092                },
1093        }
1094};
1095
1096static struct dvb_usb_device_properties dposh_properties = {
1097        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1098
1099        .usb_ctrl = DEVICE_SPECIFIC,
1100        .firmware = "dvb-usb-dposh-01.fw",
1101        .download_firmware = m920x_firmware_download,
1102
1103        .size_of_priv     = sizeof(struct m920x_state),
1104
1105        .identify_state   = m920x_identify_state,
1106        .num_adapters = 1,
1107        .adapter = {{
1108                .num_frontends = 1,
1109                .fe = {{
1110                /* Hardware pid filters don't work with this device/firmware */
1111
1112                .frontend_attach  = m920x_mt352_frontend_attach,
1113                .tuner_attach     = m920x_qt1010_tuner_attach,
1114
1115                .stream = {
1116                        .type = USB_BULK,
1117                        .count = 8,
1118                        .endpoint = 0x81,
1119                        .u = {
1120                                 .bulk = {
1121                                         .buffersize = 512,
1122                                 }
1123                        }
1124                },
1125                }},
1126        }},
1127        .i2c_algo         = &m920x_i2c_algo,
1128
1129        .num_device_descs = 1,
1130        .devices = {
1131                 {   .name = "Dposh DVB-T USB2.0",
1132                     .cold_ids = { &m920x_table[4], NULL },
1133                     .warm_ids = { &m920x_table[5], NULL },
1134                 },
1135         }
1136};
1137
1138static struct dvb_usb_device_properties pinnacle_pctv310e_properties = {
1139        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1140
1141        .usb_ctrl = DEVICE_SPECIFIC,
1142        .download_firmware = NULL,
1143
1144        .rc.legacy = {
1145                .rc_interval      = 100,
1146                .rc_map_table     = rc_map_pinnacle310e_table,
1147                .rc_map_size      = ARRAY_SIZE(rc_map_pinnacle310e_table),
1148                .rc_query         = m920x_rc_query,
1149        },
1150
1151        .size_of_priv     = sizeof(struct m920x_state),
1152
1153        .identify_state   = m920x_identify_state,
1154        .num_adapters = 1,
1155        .adapter = {{
1156                .num_frontends = 1,
1157                .fe = {{
1158
1159                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1160                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1161
1162                .pid_filter_count = 8,
1163                .pid_filter       = m920x_pid_filter,
1164                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1165
1166                .frontend_attach  = m920x_mt352_frontend_attach,
1167                .tuner_attach     = m920x_fmd1216me_tuner_attach,
1168
1169                .stream = {
1170                        .type = USB_ISOC,
1171                        .count = 5,
1172                        .endpoint = 0x84,
1173                        .u = {
1174                                .isoc = {
1175                                        .framesperurb = 128,
1176                                        .framesize = 564,
1177                                        .interval = 1,
1178                                }
1179                        }
1180                },
1181                }},
1182        } },
1183        .i2c_algo         = &m920x_i2c_algo,
1184
1185        .num_device_descs = 1,
1186        .devices = {
1187                {   "Pinnacle PCTV 310e",
1188                        { &m920x_table[6], NULL },
1189                        { NULL },
1190                }
1191        }
1192};
1193
1194static struct dvb_usb_device_properties vp7049_properties = {
1195        .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1196
1197        .usb_ctrl = DEVICE_SPECIFIC,
1198        .firmware = "dvb-usb-vp7049-0.95.fw",
1199        .download_firmware = m920x_firmware_download,
1200
1201        .rc.core = {
1202                .rc_interval    = 150,
1203                .rc_codes       = RC_MAP_TWINHAN_VP1027_DVBS,
1204                .rc_query       = m920x_rc_core_query,
1205                .allowed_protos = RC_PROTO_BIT_UNKNOWN,
1206        },
1207
1208        .size_of_priv     = sizeof(struct m920x_state),
1209
1210        .identify_state   = m920x_identify_state,
1211        .num_adapters = 1,
1212        .adapter = {{
1213                .num_frontends = 1,
1214                .fe = {{
1215
1216                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1217                        DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1218
1219                .pid_filter_count = 8,
1220                .pid_filter       = m920x_pid_filter,
1221                .pid_filter_ctrl  = m920x_pid_filter_ctrl,
1222
1223                .frontend_attach  = m920x_mt352_frontend_attach_vp7049,
1224                .tuner_attach     = m920x_mt2060_tuner_attach,
1225
1226                .stream = {
1227                        .type = USB_BULK,
1228                        .count = 8,
1229                        .endpoint = 0x81,
1230                        .u = {
1231                                 .bulk = {
1232                                         .buffersize = 512,
1233                                 }
1234                        }
1235                },
1236                } },
1237        } },
1238        .i2c_algo         = &m920x_i2c_algo,
1239
1240        .num_device_descs = 1,
1241        .devices = {
1242                {   "DTV-DVB UDTT7049",
1243                        { &m920x_table[7], NULL },
1244                        { NULL },
1245                }
1246         }
1247};
1248
1249static struct usb_driver m920x_driver = {
1250        .name           = "dvb_usb_m920x",
1251        .probe          = m920x_probe,
1252        .disconnect     = dvb_usb_device_exit,
1253        .id_table       = m920x_table,
1254};
1255
1256module_usb_driver(m920x_driver);
1257
1258MODULE_AUTHOR("Aapo Tahkola <aet@rasterburn.org>");
1259MODULE_DESCRIPTION("DVB Driver for ULI M920x");
1260MODULE_VERSION("0.1");
1261MODULE_LICENSE("GPL");
1262