linux/drivers/media/usb/dvb-usb/pctv452e.c
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   1/*
   2 * PCTV 452e DVB driver
   3 *
   4 * Copyright (c) 2006-2008 Dominik Kuhlen <dkuhlen@gmx.net>
   5 *
   6 * TT connect S2-3650-CI Common Interface support, MAC readout
   7 * Copyright (C) 2008 Michael H. Schimek <mschimek@gmx.at>
   8 *
   9 * This program is free software; you can redistribute it and/or
  10 * modify it under the terms of the GNU General Public License as
  11 * published by the Free Software Foundation; either version 2 of
  12 * the License, or (at your option) any later version.
  13 */
  14
  15/* dvb usb framework */
  16#define DVB_USB_LOG_PREFIX "pctv452e"
  17#include "dvb-usb.h"
  18
  19/* Demodulator */
  20#include "stb0899_drv.h"
  21#include "stb0899_reg.h"
  22#include "stb0899_cfg.h"
  23/* Tuner */
  24#include "stb6100.h"
  25#include "stb6100_cfg.h"
  26/* FE Power */
  27#include "lnbp22.h"
  28
  29#include "dvb_ca_en50221.h"
  30#include "ttpci-eeprom.h"
  31
  32static int debug;
  33module_param(debug, int, 0644);
  34MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
  35
  36DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  37
  38#define ISOC_INTERFACE_ALTERNATIVE 3
  39
  40#define SYNC_BYTE_OUT 0xaa
  41#define SYNC_BYTE_IN  0x55
  42
  43/* guessed: (copied from ttusb-budget) */
  44#define PCTV_CMD_RESET 0x15
  45/* command to poll IR receiver */
  46#define PCTV_CMD_IR    0x1b
  47/* command to send I2C  */
  48#define PCTV_CMD_I2C   0x31
  49
  50#define I2C_ADDR_STB0899 (0xd0 >> 1)
  51#define I2C_ADDR_STB6100 (0xc0 >> 1)
  52#define I2C_ADDR_LNBP22  (0x10 >> 1)
  53#define I2C_ADDR_24C16   (0xa0 >> 1)
  54#define I2C_ADDR_24C64   (0xa2 >> 1)
  55
  56
  57/* pctv452e sends us this amount of data for each issued usb-command */
  58#define PCTV_ANSWER_LEN 64
  59/* Wait up to 1000ms for device  */
  60#define PCTV_TIMEOUT 1000
  61
  62
  63#define PCTV_LED_GPIO   STB0899_GPIO01
  64#define PCTV_LED_GREEN  0x82
  65#define PCTV_LED_ORANGE 0x02
  66
  67#define ci_dbg(format, arg...)                          \
  68do {                                                    \
  69        if (0)                                          \
  70                printk(KERN_DEBUG DVB_USB_LOG_PREFIX    \
  71                        ": " format "\n" , ## arg);     \
  72} while (0)
  73
  74enum {
  75        TT3650_CMD_CI_TEST = 0x40,
  76        TT3650_CMD_CI_RD_CTRL,
  77        TT3650_CMD_CI_WR_CTRL,
  78        TT3650_CMD_CI_RD_ATTR,
  79        TT3650_CMD_CI_WR_ATTR,
  80        TT3650_CMD_CI_RESET,
  81        TT3650_CMD_CI_SET_VIDEO_PORT
  82};
  83
  84
  85static struct stb0899_postproc pctv45e_postproc[] = {
  86        { PCTV_LED_GPIO, STB0899_GPIOPULLUP },
  87        { 0, 0 }
  88};
  89
  90/*
  91 * stores all private variables for communication with the PCTV452e DVB-S2
  92 */
  93struct pctv452e_state {
  94        struct dvb_ca_en50221 ca;
  95        struct mutex ca_mutex;
  96
  97        u8 c;      /* transaction counter, wraps around...  */
  98        u8 initialized; /* set to 1 if 0x15 has been sent */
  99        u16 last_rc_key;
 100};
 101
 102static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
 103                         unsigned int write_len, unsigned int read_len)
 104{
 105        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 106        u8 buf[64];
 107        u8 id;
 108        unsigned int rlen;
 109        int ret;
 110
 111        BUG_ON(NULL == data && 0 != (write_len | read_len));
 112        BUG_ON(write_len > 64 - 4);
 113        BUG_ON(read_len > 64 - 4);
 114
 115        id = state->c++;
 116
 117        buf[0] = SYNC_BYTE_OUT;
 118        buf[1] = id;
 119        buf[2] = cmd;
 120        buf[3] = write_len;
 121
 122        memcpy(buf + 4, data, write_len);
 123
 124        rlen = (read_len > 0) ? 64 : 0;
 125        ret = dvb_usb_generic_rw(d, buf, 4 + write_len,
 126                                  buf, rlen, /* delay_ms */ 0);
 127        if (0 != ret)
 128                goto failed;
 129
 130        ret = -EIO;
 131        if (SYNC_BYTE_IN != buf[0] || id != buf[1])
 132                goto failed;
 133
 134        memcpy(data, buf + 4, read_len);
 135
 136        return 0;
 137
 138failed:
 139        err("CI error %d; %02X %02X %02X -> %*ph.",
 140             ret, SYNC_BYTE_OUT, id, cmd, 3, buf);
 141
 142        return ret;
 143}
 144
 145static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
 146                                u8 cmd, u8 *data, unsigned int write_len,
 147                                unsigned int read_len)
 148{
 149        struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
 150        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 151        int ret;
 152
 153        mutex_lock(&state->ca_mutex);
 154        ret = tt3650_ci_msg(d, cmd, data, write_len, read_len);
 155        mutex_unlock(&state->ca_mutex);
 156
 157        return ret;
 158}
 159
 160static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
 161                                 int slot, int address)
 162{
 163        u8 buf[3];
 164        int ret;
 165
 166        if (0 != slot)
 167                return -EINVAL;
 168
 169        buf[0] = (address >> 8) & 0x0F;
 170        buf[1] = address;
 171
 172        ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);
 173
 174        ci_dbg("%s %04x -> %d 0x%02x",
 175                __func__, address, ret, buf[2]);
 176
 177        if (ret < 0)
 178                return ret;
 179
 180        return buf[2];
 181}
 182
 183static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
 184                                 int slot, int address, u8 value)
 185{
 186        u8 buf[3];
 187
 188        ci_dbg("%s %d 0x%04x 0x%02x",
 189                __func__, slot, address, value);
 190
 191        if (0 != slot)
 192                return -EINVAL;
 193
 194        buf[0] = (address >> 8) & 0x0F;
 195        buf[1] = address;
 196        buf[2] = value;
 197
 198        return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);
 199}
 200
 201static int tt3650_ci_read_cam_control(struct dvb_ca_en50221 *ca,
 202                                 int                    slot,
 203                                 u8                     address)
 204{
 205        u8 buf[2];
 206        int ret;
 207
 208        if (0 != slot)
 209                return -EINVAL;
 210
 211        buf[0] = address & 3;
 212
 213        ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);
 214
 215        ci_dbg("%s 0x%02x -> %d 0x%02x",
 216                __func__, address, ret, buf[1]);
 217
 218        if (ret < 0)
 219                return ret;
 220
 221        return buf[1];
 222}
 223
 224static int tt3650_ci_write_cam_control(struct dvb_ca_en50221 *ca,
 225                                 int                    slot,
 226                                 u8                     address,
 227                                 u8                     value)
 228{
 229        u8 buf[2];
 230
 231        ci_dbg("%s %d 0x%02x 0x%02x",
 232                __func__, slot, address, value);
 233
 234        if (0 != slot)
 235                return -EINVAL;
 236
 237        buf[0] = address;
 238        buf[1] = value;
 239
 240        return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);
 241}
 242
 243static int tt3650_ci_set_video_port(struct dvb_ca_en50221 *ca,
 244                                 int                    slot,
 245                                 int                    enable)
 246{
 247        u8 buf[1];
 248        int ret;
 249
 250        ci_dbg("%s %d %d", __func__, slot, enable);
 251
 252        if (0 != slot)
 253                return -EINVAL;
 254
 255        enable = !!enable;
 256        buf[0] = enable;
 257
 258        ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
 259        if (ret < 0)
 260                return ret;
 261
 262        if (enable != buf[0]) {
 263                err("CI not %sabled.", enable ? "en" : "dis");
 264                return -EIO;
 265        }
 266
 267        return 0;
 268}
 269
 270static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
 271{
 272        return tt3650_ci_set_video_port(ca, slot, /* enable */ 0);
 273}
 274
 275static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
 276{
 277        return tt3650_ci_set_video_port(ca, slot, /* enable */ 1);
 278}
 279
 280static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
 281{
 282        struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
 283        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 284        u8 buf[1];
 285        int ret;
 286
 287        ci_dbg("%s %d", __func__, slot);
 288
 289        if (0 != slot)
 290                return -EINVAL;
 291
 292        buf[0] = 0;
 293
 294        mutex_lock(&state->ca_mutex);
 295
 296        ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
 297        if (0 != ret)
 298                goto failed;
 299
 300        msleep(500);
 301
 302        buf[0] = 1;
 303
 304        ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
 305        if (0 != ret)
 306                goto failed;
 307
 308        msleep(500);
 309
 310        buf[0] = 0; /* FTA */
 311
 312        ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
 313
 314 failed:
 315        mutex_unlock(&state->ca_mutex);
 316
 317        return ret;
 318}
 319
 320static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
 321                                 int                    slot,
 322                                 int                    open)
 323{
 324        u8 buf[1];
 325        int ret;
 326
 327        if (0 != slot)
 328                return -EINVAL;
 329
 330        ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);
 331        if (0 != ret)
 332                return ret;
 333
 334        if (1 == buf[0])
 335                return DVB_CA_EN50221_POLL_CAM_PRESENT |
 336                        DVB_CA_EN50221_POLL_CAM_READY;
 337
 338        return 0;
 339
 340}
 341
 342static void tt3650_ci_uninit(struct dvb_usb_device *d)
 343{
 344        struct pctv452e_state *state;
 345
 346        ci_dbg("%s", __func__);
 347
 348        if (NULL == d)
 349                return;
 350
 351        state = (struct pctv452e_state *)d->priv;
 352        if (NULL == state)
 353                return;
 354
 355        if (NULL == state->ca.data)
 356                return;
 357
 358        /* Error ignored. */
 359        tt3650_ci_set_video_port(&state->ca, /* slot */ 0, /* enable */ 0);
 360
 361        dvb_ca_en50221_release(&state->ca);
 362
 363        memset(&state->ca, 0, sizeof(state->ca));
 364}
 365
 366static int tt3650_ci_init(struct dvb_usb_adapter *a)
 367{
 368        struct dvb_usb_device *d = a->dev;
 369        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 370        int ret;
 371
 372        ci_dbg("%s", __func__);
 373
 374        mutex_init(&state->ca_mutex);
 375
 376        state->ca.owner = THIS_MODULE;
 377        state->ca.read_attribute_mem = tt3650_ci_read_attribute_mem;
 378        state->ca.write_attribute_mem = tt3650_ci_write_attribute_mem;
 379        state->ca.read_cam_control = tt3650_ci_read_cam_control;
 380        state->ca.write_cam_control = tt3650_ci_write_cam_control;
 381        state->ca.slot_reset = tt3650_ci_slot_reset;
 382        state->ca.slot_shutdown = tt3650_ci_slot_shutdown;
 383        state->ca.slot_ts_enable = tt3650_ci_slot_ts_enable;
 384        state->ca.poll_slot_status = tt3650_ci_poll_slot_status;
 385        state->ca.data = d;
 386
 387        ret = dvb_ca_en50221_init(&a->dvb_adap,
 388                                   &state->ca,
 389                                   /* flags */ 0,
 390                                   /* n_slots */ 1);
 391        if (0 != ret) {
 392                err("Cannot initialize CI: Error %d.", ret);
 393                memset(&state->ca, 0, sizeof(state->ca));
 394                return ret;
 395        }
 396
 397        info("CI initialized.");
 398
 399        return 0;
 400}
 401
 402#define CMD_BUFFER_SIZE 0x28
 403static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
 404                                const u8 *snd_buf, u8 snd_len,
 405                                u8 *rcv_buf, u8 rcv_len)
 406{
 407        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 408        u8 buf[64];
 409        u8 id;
 410        int ret;
 411
 412        id = state->c++;
 413
 414        ret = -EINVAL;
 415        if (snd_len > 64 - 7 || rcv_len > 64 - 7)
 416                goto failed;
 417
 418        buf[0] = SYNC_BYTE_OUT;
 419        buf[1] = id;
 420        buf[2] = PCTV_CMD_I2C;
 421        buf[3] = snd_len + 3;
 422        buf[4] = addr << 1;
 423        buf[5] = snd_len;
 424        buf[6] = rcv_len;
 425
 426        memcpy(buf + 7, snd_buf, snd_len);
 427
 428        ret = dvb_usb_generic_rw(d, buf, 7 + snd_len,
 429                                  buf, /* rcv_len */ 64,
 430                                  /* delay_ms */ 0);
 431        if (ret < 0)
 432                goto failed;
 433
 434        /* TT USB protocol error. */
 435        ret = -EIO;
 436        if (SYNC_BYTE_IN != buf[0] || id != buf[1])
 437                goto failed;
 438
 439        /* I2C device didn't respond as expected. */
 440        ret = -EREMOTEIO;
 441        if (buf[5] < snd_len || buf[6] < rcv_len)
 442                goto failed;
 443
 444        memcpy(rcv_buf, buf + 7, rcv_len);
 445
 446        return rcv_len;
 447
 448failed:
 449        err("I2C error %d; %02X %02X  %02X %02X %02X -> "
 450             "%02X %02X  %02X %02X %02X.",
 451             ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
 452             buf[0], buf[1], buf[4], buf[5], buf[6]);
 453
 454        return ret;
 455}
 456
 457static int pctv452e_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msg,
 458                                int num)
 459{
 460        struct dvb_usb_device *d = i2c_get_adapdata(adapter);
 461        int i;
 462
 463        if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 464                return -EAGAIN;
 465
 466        for (i = 0; i < num; i++) {
 467                u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf;
 468                int ret;
 469
 470                if (msg[i].flags & I2C_M_RD) {
 471                        addr = msg[i].addr;
 472                        snd_buf = NULL;
 473                        snd_len = 0;
 474                        rcv_buf = msg[i].buf;
 475                        rcv_len = msg[i].len;
 476                } else {
 477                        addr = msg[i].addr;
 478                        snd_buf = msg[i].buf;
 479                        snd_len = msg[i].len;
 480                        rcv_buf = NULL;
 481                        rcv_len = 0;
 482                }
 483
 484                ret = pctv452e_i2c_msg(d, addr, snd_buf, snd_len, rcv_buf,
 485                                        rcv_len);
 486                if (ret < rcv_len)
 487                        break;
 488        }
 489
 490        mutex_unlock(&d->i2c_mutex);
 491        return i;
 492}
 493
 494static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
 495{
 496        return I2C_FUNC_I2C;
 497}
 498
 499static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
 500{
 501        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 502        u8 b0[] = { 0xaa, 0, PCTV_CMD_RESET, 1, 0 };
 503        u8 rx[PCTV_ANSWER_LEN];
 504        int ret;
 505
 506        info("%s: %d\n", __func__, i);
 507
 508        if (!i)
 509                return 0;
 510
 511        if (state->initialized)
 512                return 0;
 513
 514        /* hmm where shoud this should go? */
 515        ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
 516        if (ret != 0)
 517                info("%s: Warning set interface returned: %d\n",
 518                        __func__, ret);
 519
 520        /* this is a one-time initialization, dont know where to put */
 521        b0[1] = state->c++;
 522        /* reset board */
 523        ret = dvb_usb_generic_rw(d, b0, sizeof(b0), rx, PCTV_ANSWER_LEN, 0);
 524        if (ret)
 525                return ret;
 526
 527        b0[1] = state->c++;
 528        b0[4] = 1;
 529        /* reset board (again?) */
 530        ret = dvb_usb_generic_rw(d, b0, sizeof(b0), rx, PCTV_ANSWER_LEN, 0);
 531        if (ret)
 532                return ret;
 533
 534        state->initialized = 1;
 535
 536        return 0;
 537}
 538
 539static int pctv452e_rc_query(struct dvb_usb_device *d)
 540{
 541        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 542        u8 b[CMD_BUFFER_SIZE];
 543        u8 rx[PCTV_ANSWER_LEN];
 544        int ret, i;
 545        u8 id = state->c++;
 546
 547        /* prepare command header  */
 548        b[0] = SYNC_BYTE_OUT;
 549        b[1] = id;
 550        b[2] = PCTV_CMD_IR;
 551        b[3] = 0;
 552
 553        /* send ir request */
 554        ret = dvb_usb_generic_rw(d, b, 4, rx, PCTV_ANSWER_LEN, 0);
 555        if (ret != 0)
 556                return ret;
 557
 558        if (debug > 3) {
 559                info("%s: read: %2d: %*ph: ", __func__, ret, 3, rx);
 560                for (i = 0; (i < rx[3]) && ((i+3) < PCTV_ANSWER_LEN); i++)
 561                        info(" %02x", rx[i+3]);
 562
 563                info("\n");
 564        }
 565
 566        if ((rx[3] == 9) &&  (rx[12] & 0x01)) {
 567                /* got a "press" event */
 568                state->last_rc_key = RC_SCANCODE_RC5(rx[7], rx[6]);
 569                if (debug > 2)
 570                        info("%s: cmd=0x%02x sys=0x%02x\n",
 571                                __func__, rx[6], rx[7]);
 572
 573                rc_keydown(d->rc_dev, RC_TYPE_RC5, state->last_rc_key, 0);
 574        } else if (state->last_rc_key) {
 575                rc_keyup(d->rc_dev);
 576                state->last_rc_key = 0;
 577        }
 578
 579        return 0;
 580}
 581
 582static int pctv452e_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 583{
 584        const u8 mem_addr[] = { 0x1f, 0xcc };
 585        u8 encoded_mac[20];
 586        int ret;
 587
 588        ret = -EAGAIN;
 589        if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 590                goto failed;
 591
 592        ret = pctv452e_i2c_msg(d, I2C_ADDR_24C16,
 593                                mem_addr + 1, /* snd_len */ 1,
 594                                encoded_mac, /* rcv_len */ 20);
 595        if (-EREMOTEIO == ret)
 596                /* Caution! A 24C16 interprets 0xA2 0x1F 0xCC as a
 597                   byte write if /WC is low. */
 598                ret = pctv452e_i2c_msg(d, I2C_ADDR_24C64,
 599                                        mem_addr, 2,
 600                                        encoded_mac, 20);
 601
 602        mutex_unlock(&d->i2c_mutex);
 603
 604        if (20 != ret)
 605                goto failed;
 606
 607        ret = ttpci_eeprom_decode_mac(mac, encoded_mac);
 608        if (0 != ret)
 609                goto failed;
 610
 611        return 0;
 612
 613failed:
 614        memset(mac, 0, 6);
 615
 616        return ret;
 617}
 618
 619static const struct stb0899_s1_reg pctv452e_init_dev[] = {
 620        { STB0899_DISCNTRL1,    0x26 },
 621        { STB0899_DISCNTRL2,    0x80 },
 622        { STB0899_DISRX_ST0,    0x04 },
 623        { STB0899_DISRX_ST1,    0x20 },
 624        { STB0899_DISPARITY,    0x00 },
 625        { STB0899_DISFIFO,      0x00 },
 626        { STB0899_DISF22,       0x99 },
 627        { STB0899_DISF22RX,     0x85 }, /* 0xa8 */
 628        { STB0899_ACRPRESC,     0x11 },
 629        { STB0899_ACRDIV1,      0x0a },
 630        { STB0899_ACRDIV2,      0x05 },
 631        { STB0899_DACR1 ,       0x00 },
 632        { STB0899_DACR2 ,       0x00 },
 633        { STB0899_OUTCFG,       0x00 },
 634        { STB0899_MODECFG,      0x00 }, /* Inversion */
 635        { STB0899_IRQMSK_3,     0xf3 },
 636        { STB0899_IRQMSK_2,     0xfc },
 637        { STB0899_IRQMSK_1,     0xff },
 638        { STB0899_IRQMSK_0,     0xff },
 639        { STB0899_I2CCFG,       0x88 },
 640        { STB0899_I2CRPT,       0x58 },
 641        { STB0899_GPIO00CFG,    0x82 },
 642        { STB0899_GPIO01CFG,    0x82 }, /* LED: 0x02 green, 0x82 orange */
 643        { STB0899_GPIO02CFG,    0x82 },
 644        { STB0899_GPIO03CFG,    0x82 },
 645        { STB0899_GPIO04CFG,    0x82 },
 646        { STB0899_GPIO05CFG,    0x82 },
 647        { STB0899_GPIO06CFG,    0x82 },
 648        { STB0899_GPIO07CFG,    0x82 },
 649        { STB0899_GPIO08CFG,    0x82 },
 650        { STB0899_GPIO09CFG,    0x82 },
 651        { STB0899_GPIO10CFG,    0x82 },
 652        { STB0899_GPIO11CFG,    0x82 },
 653        { STB0899_GPIO12CFG,    0x82 },
 654        { STB0899_GPIO13CFG,    0x82 },
 655        { STB0899_GPIO14CFG,    0x82 },
 656        { STB0899_GPIO15CFG,    0x82 },
 657        { STB0899_GPIO16CFG,    0x82 },
 658        { STB0899_GPIO17CFG,    0x82 },
 659        { STB0899_GPIO18CFG,    0x82 },
 660        { STB0899_GPIO19CFG,    0x82 },
 661        { STB0899_GPIO20CFG,    0x82 },
 662        { STB0899_SDATCFG,      0xb8 },
 663        { STB0899_SCLTCFG,      0xba },
 664        { STB0899_AGCRFCFG,     0x1c }, /* 0x11 DVB-S; 0x1c DVB-S2 (1c, rjkm) */
 665        { STB0899_GPIO22,       0x82 },
 666        { STB0899_GPIO21,       0x91 },
 667        { STB0899_DIRCLKCFG,    0x82 },
 668        { STB0899_CLKOUT27CFG,  0x7e },
 669        { STB0899_STDBYCFG,     0x82 },
 670        { STB0899_CS0CFG,       0x82 },
 671        { STB0899_CS1CFG,       0x82 },
 672        { STB0899_DISEQCOCFG,   0x20 },
 673        { STB0899_NCOARSE,      0x15 }, /* 0x15 27Mhz, F/3 198MHz, F/6 108MHz */
 674        { STB0899_SYNTCTRL,     0x00 }, /* 0x00 CLKI, 0x02 XTALI */
 675        { STB0899_FILTCTRL,     0x00 },
 676        { STB0899_SYSCTRL,      0x00 },
 677        { STB0899_STOPCLK1,     0x20 }, /* orig: 0x00 budget-ci: 0x20 */
 678        { STB0899_STOPCLK2,     0x00 },
 679        { STB0899_INTBUFCTRL,   0x0a },
 680        { STB0899_AGC2I1,       0x00 },
 681        { STB0899_AGC2I2,       0x00 },
 682        { STB0899_AGCIQIN,      0x00 },
 683        { STB0899_TSTRES,       0x40 }, /* rjkm */
 684        { 0xffff,               0xff },
 685};
 686
 687static const struct stb0899_s1_reg pctv452e_init_s1_demod[] = {
 688        { STB0899_DEMOD,        0x00 },
 689        { STB0899_RCOMPC,       0xc9 },
 690        { STB0899_AGC1CN,       0x01 },
 691        { STB0899_AGC1REF,      0x10 },
 692        { STB0899_RTC,          0x23 },
 693        { STB0899_TMGCFG,       0x4e },
 694        { STB0899_AGC2REF,      0x34 },
 695        { STB0899_TLSR,         0x84 },
 696        { STB0899_CFD,          0xf7 },
 697        { STB0899_ACLC,         0x87 },
 698        { STB0899_BCLC,         0x94 },
 699        { STB0899_EQON,         0x41 },
 700        { STB0899_LDT,          0xf1 },
 701        { STB0899_LDT2,         0xe3 },
 702        { STB0899_EQUALREF,     0xb4 },
 703        { STB0899_TMGRAMP,      0x10 },
 704        { STB0899_TMGTHD,       0x30 },
 705        { STB0899_IDCCOMP,      0xfd },
 706        { STB0899_QDCCOMP,      0xff },
 707        { STB0899_POWERI,       0x0c },
 708        { STB0899_POWERQ,       0x0f },
 709        { STB0899_RCOMP,        0x6c },
 710        { STB0899_AGCIQIN,      0x80 },
 711        { STB0899_AGC2I1,       0x06 },
 712        { STB0899_AGC2I2,       0x00 },
 713        { STB0899_TLIR,         0x30 },
 714        { STB0899_RTF,          0x7f },
 715        { STB0899_DSTATUS,      0x00 },
 716        { STB0899_LDI,          0xbc },
 717        { STB0899_CFRM,         0xea },
 718        { STB0899_CFRL,         0x31 },
 719        { STB0899_NIRM,         0x2b },
 720        { STB0899_NIRL,         0x80 },
 721        { STB0899_ISYMB,        0x1d },
 722        { STB0899_QSYMB,        0xa6 },
 723        { STB0899_SFRH,         0x2f },
 724        { STB0899_SFRM,         0x68 },
 725        { STB0899_SFRL,         0x40 },
 726        { STB0899_SFRUPH,       0x2f },
 727        { STB0899_SFRUPM,       0x68 },
 728        { STB0899_SFRUPL,       0x40 },
 729        { STB0899_EQUAI1,       0x02 },
 730        { STB0899_EQUAQ1,       0xff },
 731        { STB0899_EQUAI2,       0x04 },
 732        { STB0899_EQUAQ2,       0x05 },
 733        { STB0899_EQUAI3,       0x02 },
 734        { STB0899_EQUAQ3,       0xfd },
 735        { STB0899_EQUAI4,       0x03 },
 736        { STB0899_EQUAQ4,       0x07 },
 737        { STB0899_EQUAI5,       0x08 },
 738        { STB0899_EQUAQ5,       0xf5 },
 739        { STB0899_DSTATUS2,     0x00 },
 740        { STB0899_VSTATUS,      0x00 },
 741        { STB0899_VERROR,       0x86 },
 742        { STB0899_IQSWAP,       0x2a },
 743        { STB0899_ECNT1M,       0x00 },
 744        { STB0899_ECNT1L,       0x00 },
 745        { STB0899_ECNT2M,       0x00 },
 746        { STB0899_ECNT2L,       0x00 },
 747        { STB0899_ECNT3M,       0x0a },
 748        { STB0899_ECNT3L,       0xad },
 749        { STB0899_FECAUTO1,     0x06 },
 750        { STB0899_FECM,         0x01 },
 751        { STB0899_VTH12,        0xb0 },
 752        { STB0899_VTH23,        0x7a },
 753        { STB0899_VTH34,        0x58 },
 754        { STB0899_VTH56,        0x38 },
 755        { STB0899_VTH67,        0x34 },
 756        { STB0899_VTH78,        0x24 },
 757        { STB0899_PRVIT,        0xff },
 758        { STB0899_VITSYNC,      0x19 },
 759        { STB0899_RSULC,        0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
 760        { STB0899_TSULC,        0x42 },
 761        { STB0899_RSLLC,        0x41 },
 762        { STB0899_TSLPL,        0x12 },
 763        { STB0899_TSCFGH,       0x0c },
 764        { STB0899_TSCFGM,       0x00 },
 765        { STB0899_TSCFGL,       0x00 },
 766        { STB0899_TSOUT,        0x69 }, /* 0x0d for CAM */
 767        { STB0899_RSSYNCDEL,    0x00 },
 768        { STB0899_TSINHDELH,    0x02 },
 769        { STB0899_TSINHDELM,    0x00 },
 770        { STB0899_TSINHDELL,    0x00 },
 771        { STB0899_TSLLSTKM,     0x1b },
 772        { STB0899_TSLLSTKL,     0xb3 },
 773        { STB0899_TSULSTKM,     0x00 },
 774        { STB0899_TSULSTKL,     0x00 },
 775        { STB0899_PCKLENUL,     0xbc },
 776        { STB0899_PCKLENLL,     0xcc },
 777        { STB0899_RSPCKLEN,     0xbd },
 778        { STB0899_TSSTATUS,     0x90 },
 779        { STB0899_ERRCTRL1,     0xb6 },
 780        { STB0899_ERRCTRL2,     0x95 },
 781        { STB0899_ERRCTRL3,     0x8d },
 782        { STB0899_DMONMSK1,     0x27 },
 783        { STB0899_DMONMSK0,     0x03 },
 784        { STB0899_DEMAPVIT,     0x5c },
 785        { STB0899_PLPARM,       0x19 },
 786        { STB0899_PDELCTRL,     0x48 },
 787        { STB0899_PDELCTRL2,    0x00 },
 788        { STB0899_BBHCTRL1,     0x00 },
 789        { STB0899_BBHCTRL2,     0x00 },
 790        { STB0899_HYSTTHRESH,   0x77 },
 791        { STB0899_MATCSTM,      0x00 },
 792        { STB0899_MATCSTL,      0x00 },
 793        { STB0899_UPLCSTM,      0x00 },
 794        { STB0899_UPLCSTL,      0x00 },
 795        { STB0899_DFLCSTM,      0x00 },
 796        { STB0899_DFLCSTL,      0x00 },
 797        { STB0899_SYNCCST,      0x00 },
 798        { STB0899_SYNCDCSTM,    0x00 },
 799        { STB0899_SYNCDCSTL,    0x00 },
 800        { STB0899_ISI_ENTRY,    0x00 },
 801        { STB0899_ISI_BIT_EN,   0x00 },
 802        { STB0899_MATSTRM,      0xf0 },
 803        { STB0899_MATSTRL,      0x02 },
 804        { STB0899_UPLSTRM,      0x45 },
 805        { STB0899_UPLSTRL,      0x60 },
 806        { STB0899_DFLSTRM,      0xe3 },
 807        { STB0899_DFLSTRL,      0x00 },
 808        { STB0899_SYNCSTR,      0x47 },
 809        { STB0899_SYNCDSTRM,    0x05 },
 810        { STB0899_SYNCDSTRL,    0x18 },
 811        { STB0899_CFGPDELSTATUS1, 0x19 },
 812        { STB0899_CFGPDELSTATUS2, 0x2b },
 813        { STB0899_BBFERRORM,    0x00 },
 814        { STB0899_BBFERRORL,    0x01 },
 815        { STB0899_UPKTERRORM,   0x00 },
 816        { STB0899_UPKTERRORL,   0x00 },
 817        { 0xffff,               0xff },
 818};
 819
 820static struct stb0899_config stb0899_config = {
 821        .init_dev       = pctv452e_init_dev,
 822        .init_s2_demod  = stb0899_s2_init_2,
 823        .init_s1_demod  = pctv452e_init_s1_demod,
 824        .init_s2_fec    = stb0899_s2_init_4,
 825        .init_tst       = stb0899_s1_init_5,
 826
 827        .demod_address   = I2C_ADDR_STB0899, /* I2C Address */
 828        .block_sync_mode = STB0899_SYNC_FORCED, /* ? */
 829
 830        .xtal_freq       = 27000000,     /* Assume Hz ? */
 831        .inversion       = IQ_SWAP_ON,
 832
 833        .lo_clk   = 76500000,
 834        .hi_clk   = 99000000,
 835
 836        .ts_output_mode  = 0,   /* Use parallel mode */
 837        .clock_polarity  = 0,
 838        .data_clk_parity = 0,
 839        .fec_mode       = 0,
 840
 841        .esno_ave           = STB0899_DVBS2_ESNO_AVE,
 842        .esno_quant       = STB0899_DVBS2_ESNO_QUANT,
 843        .avframes_coarse     = STB0899_DVBS2_AVFRAMES_COARSE,
 844        .avframes_fine       = STB0899_DVBS2_AVFRAMES_FINE,
 845        .miss_threshold      = STB0899_DVBS2_MISS_THRESHOLD,
 846        .uwp_threshold_acq   = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
 847        .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
 848        .uwp_threshold_sof   = STB0899_DVBS2_UWP_THRESHOLD_SOF,
 849        .sof_search_timeout  = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
 850
 851        .btr_nco_bits     = STB0899_DVBS2_BTR_NCO_BITS,
 852        .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
 853        .crl_nco_bits     = STB0899_DVBS2_CRL_NCO_BITS,
 854        .ldpc_max_iter   = STB0899_DVBS2_LDPC_MAX_ITER,
 855
 856        .tuner_get_frequency    = stb6100_get_frequency,
 857        .tuner_set_frequency    = stb6100_set_frequency,
 858        .tuner_set_bandwidth    = stb6100_set_bandwidth,
 859        .tuner_get_bandwidth    = stb6100_get_bandwidth,
 860        .tuner_set_rfsiggain    = NULL,
 861
 862        /* helper for switching LED green/orange */
 863        .postproc = pctv45e_postproc
 864};
 865
 866static struct stb6100_config stb6100_config = {
 867        .tuner_address = I2C_ADDR_STB6100,
 868        .refclock      = 27000000
 869};
 870
 871
 872static struct i2c_algorithm pctv452e_i2c_algo = {
 873        .master_xfer   = pctv452e_i2c_xfer,
 874        .functionality = pctv452e_i2c_func
 875};
 876
 877static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
 878{
 879        struct usb_device_id *id;
 880
 881        a->fe_adap[0].fe = dvb_attach(stb0899_attach, &stb0899_config,
 882                                                &a->dev->i2c_adap);
 883        if (!a->fe_adap[0].fe)
 884                return -ENODEV;
 885        if ((dvb_attach(lnbp22_attach, a->fe_adap[0].fe,
 886                                        &a->dev->i2c_adap)) == NULL)
 887                err("Cannot attach lnbp22\n");
 888
 889        id = a->dev->desc->warm_ids[0];
 890        if (USB_VID_TECHNOTREND == id->idVendor
 891            && USB_PID_TECHNOTREND_CONNECT_S2_3650_CI == id->idProduct)
 892                /* Error ignored. */
 893                tt3650_ci_init(a);
 894
 895        return 0;
 896}
 897
 898static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
 899{
 900        if (!a->fe_adap[0].fe)
 901                return -ENODEV;
 902        if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
 903                                        &a->dev->i2c_adap) == NULL) {
 904                err("%s failed\n", __func__);
 905                return -ENODEV;
 906        }
 907
 908        return 0;
 909}
 910
 911static struct usb_device_id pctv452e_usb_table[] = {
 912        {USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_452E)},
 913        {USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_S2_3600)},
 914        {USB_DEVICE(USB_VID_TECHNOTREND,
 915                                USB_PID_TECHNOTREND_CONNECT_S2_3650_CI)},
 916        {}
 917};
 918MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);
 919
 920static struct dvb_usb_device_properties pctv452e_properties = {
 921        .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
 922        .usb_ctrl = DEVICE_SPECIFIC,
 923
 924        .size_of_priv     = sizeof(struct pctv452e_state),
 925
 926        .power_ctrl       = pctv452e_power_ctrl,
 927
 928        .rc.core = {
 929                .rc_codes       = RC_MAP_DIB0700_RC5_TABLE,
 930                .allowed_protos = RC_BIT_RC5,
 931                .rc_query       = pctv452e_rc_query,
 932                .rc_interval    = 100,
 933        },
 934
 935        .num_adapters     = 1,
 936        .adapter = {{
 937                .num_frontends = 1,
 938                .fe = {{
 939                        .frontend_attach  = pctv452e_frontend_attach,
 940                        .tuner_attach     = pctv452e_tuner_attach,
 941
 942                        /* parameter for the MPEG2-data transfer */
 943                        .stream = {
 944                                .type     = USB_ISOC,
 945                                .count    = 4,
 946                                .endpoint = 0x02,
 947                                .u = {
 948                                        .isoc = {
 949                                                .framesperurb = 4,
 950                                                .framesize    = 940,
 951                                                .interval     = 1
 952                                        }
 953                                }
 954                        },
 955                } },
 956        } },
 957
 958        .i2c_algo = &pctv452e_i2c_algo,
 959
 960        .generic_bulk_ctrl_endpoint = 1, /* allow generice rw function */
 961
 962        .num_device_descs = 1,
 963        .devices = {
 964                { .name = "PCTV HDTV USB",
 965                  .cold_ids = { NULL, NULL }, /* this is a warm only device */
 966                  .warm_ids = { &pctv452e_usb_table[0], NULL }
 967                },
 968                { NULL },
 969        }
 970};
 971
 972static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
 973        .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
 974        .usb_ctrl = DEVICE_SPECIFIC,
 975
 976        .size_of_priv           = sizeof(struct pctv452e_state),
 977
 978        .power_ctrl             = pctv452e_power_ctrl,
 979        .read_mac_address       = pctv452e_read_mac_address,
 980
 981        .rc.core = {
 982                .rc_codes       = RC_MAP_TT_1500,
 983                .allowed_protos = RC_BIT_RC5,
 984                .rc_query       = pctv452e_rc_query,
 985                .rc_interval    = 100,
 986        },
 987
 988        .num_adapters           = 1,
 989        .adapter = {{
 990                .num_frontends = 1,
 991                .fe = {{
 992                        .frontend_attach = pctv452e_frontend_attach,
 993                        .tuner_attach = pctv452e_tuner_attach,
 994
 995                        /* parameter for the MPEG2-data transfer */
 996                        .stream = {
 997                                .type = USB_ISOC,
 998                                .count = 7,
 999                                .endpoint = 0x02,
1000                                .u = {
1001                                        .isoc = {
1002                                                .framesperurb = 4,
1003                                                .framesize = 940,
1004                                                .interval = 1
1005                                        }
1006                                }
1007                        },
1008
1009                } },
1010        } },
1011
1012        .i2c_algo = &pctv452e_i2c_algo,
1013
1014        .generic_bulk_ctrl_endpoint = 1, /* allow generic rw function*/
1015
1016        .num_device_descs = 2,
1017        .devices = {
1018                { .name = "Technotrend TT Connect S2-3600",
1019                  .cold_ids = { NULL, NULL }, /* this is a warm only device */
1020                  .warm_ids = { &pctv452e_usb_table[1], NULL }
1021                },
1022                { .name = "Technotrend TT Connect S2-3650-CI",
1023                  .cold_ids = { NULL, NULL },
1024                  .warm_ids = { &pctv452e_usb_table[2], NULL }
1025                },
1026                { NULL },
1027        }
1028};
1029
1030static void pctv452e_usb_disconnect(struct usb_interface *intf)
1031{
1032        struct dvb_usb_device *d = usb_get_intfdata(intf);
1033
1034        tt3650_ci_uninit(d);
1035        dvb_usb_device_exit(intf);
1036}
1037
1038static int pctv452e_usb_probe(struct usb_interface *intf,
1039                                const struct usb_device_id *id)
1040{
1041        if (0 == dvb_usb_device_init(intf, &pctv452e_properties,
1042                                        THIS_MODULE, NULL, adapter_nr) ||
1043            0 == dvb_usb_device_init(intf, &tt_connect_s2_3600_properties,
1044                                        THIS_MODULE, NULL, adapter_nr))
1045                return 0;
1046
1047        return -ENODEV;
1048}
1049
1050static struct usb_driver pctv452e_usb_driver = {
1051        .name       = "pctv452e",
1052        .probe      = pctv452e_usb_probe,
1053        .disconnect = pctv452e_usb_disconnect,
1054        .id_table   = pctv452e_usb_table,
1055};
1056
1057module_usb_driver(pctv452e_usb_driver);
1058
1059MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
1060MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");
1061MODULE_AUTHOR("Michael H. Schimek <mschimek@gmx.at>");
1062MODULE_DESCRIPTION("Pinnacle PCTV HDTV USB DVB / TT connect S2-3600 Driver");
1063MODULE_LICENSE("GPL");
1064