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