linux/drivers/media/usb/dvb-usb/pctv452e.c
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   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * PCTV 452e DVB driver
   4 *
   5 * Copyright (c) 2006-2008 Dominik Kuhlen <dkuhlen@gmx.net>
   6 *
   7 * TT connect S2-3650-CI Common Interface support, MAC readout
   8 * Copyright (C) 2008 Michael H. Schimek <mschimek@gmx.at>
   9 */
  10
  11/* dvb usb framework */
  12#define DVB_USB_LOG_PREFIX "pctv452e"
  13#include "dvb-usb.h"
  14
  15/* Demodulator */
  16#include "stb0899_drv.h"
  17#include "stb0899_reg.h"
  18#include "stb0899_cfg.h"
  19/* Tuner */
  20#include "stb6100.h"
  21#include "stb6100_cfg.h"
  22/* FE Power */
  23#include "isl6423.h"
  24#include "lnbp22.h"
  25
  26#include <media/dvb_ca_en50221.h>
  27#include "ttpci-eeprom.h"
  28
  29static int debug;
  30module_param(debug, int, 0644);
  31MODULE_PARM_DESC(debug, "Turn on/off debugging (default:off).");
  32
  33DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  34
  35#define ISOC_INTERFACE_ALTERNATIVE 3
  36
  37#define SYNC_BYTE_OUT 0xaa
  38#define SYNC_BYTE_IN  0x55
  39
  40/* guessed: (copied from ttusb-budget) */
  41#define PCTV_CMD_RESET 0x15
  42/* command to poll IR receiver */
  43#define PCTV_CMD_IR    0x1b
  44/* command to send I2C  */
  45#define PCTV_CMD_I2C   0x31
  46
  47#define I2C_ADDR_STB0899 (0xd0 >> 1)
  48#define I2C_ADDR_STB6100 (0xc0 >> 1)
  49#define I2C_ADDR_LNBP22  (0x10 >> 1)
  50#define I2C_ADDR_24C16   (0xa0 >> 1)
  51#define I2C_ADDR_24C64   (0xa2 >> 1)
  52
  53
  54/* pctv452e sends us this amount of data for each issued usb-command */
  55#define PCTV_ANSWER_LEN 64
  56/* Wait up to 1000ms for device  */
  57#define PCTV_TIMEOUT 1000
  58
  59
  60#define PCTV_LED_GPIO   STB0899_GPIO01
  61#define PCTV_LED_GREEN  0x82
  62#define PCTV_LED_ORANGE 0x02
  63
  64#define ci_dbg(format, arg...)                          \
  65do {                                                    \
  66        if (0)                                          \
  67                printk(KERN_DEBUG DVB_USB_LOG_PREFIX    \
  68                        ": " format "\n" , ## arg);     \
  69} while (0)
  70
  71enum {
  72        TT3650_CMD_CI_TEST = 0x40,
  73        TT3650_CMD_CI_RD_CTRL,
  74        TT3650_CMD_CI_WR_CTRL,
  75        TT3650_CMD_CI_RD_ATTR,
  76        TT3650_CMD_CI_WR_ATTR,
  77        TT3650_CMD_CI_RESET,
  78        TT3650_CMD_CI_SET_VIDEO_PORT
  79};
  80
  81
  82static struct stb0899_postproc pctv45e_postproc[] = {
  83        { PCTV_LED_GPIO, STB0899_GPIOPULLUP },
  84        { 0, 0 }
  85};
  86
  87static struct isl6423_config pctv452e_isl6423_config = {
  88        .current_max            = SEC_CURRENT_515m,
  89        .curlim                 = SEC_CURRENT_LIM_ON,
  90        .mod_extern             = 1,
  91        .addr                   = 0x08,
  92};
  93
  94/*
  95 * stores all private variables for communication with the PCTV452e DVB-S2
  96 */
  97struct pctv452e_state {
  98        struct dvb_ca_en50221 ca;
  99        struct mutex ca_mutex;
 100
 101        u8 c;      /* transaction counter, wraps around...  */
 102        u8 initialized; /* set to 1 if 0x15 has been sent */
 103        u16 last_rc_key;
 104};
 105
 106static int tt3650_ci_msg(struct dvb_usb_device *d, u8 cmd, u8 *data,
 107                         unsigned int write_len, unsigned int read_len)
 108{
 109        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 110        u8 *buf;
 111        u8 id;
 112        unsigned int rlen;
 113        int ret;
 114
 115        if (!data || (write_len > 64 - 4) || (read_len > 64 - 4)) {
 116                err("%s: transfer data invalid", __func__);
 117                return -EIO;
 118        }
 119
 120        buf = kmalloc(64, GFP_KERNEL);
 121        if (!buf)
 122                return -ENOMEM;
 123
 124        id = state->c++;
 125
 126        buf[0] = SYNC_BYTE_OUT;
 127        buf[1] = id;
 128        buf[2] = cmd;
 129        buf[3] = write_len;
 130
 131        memcpy(buf + 4, data, write_len);
 132
 133        rlen = (read_len > 0) ? 64 : 0;
 134        ret = dvb_usb_generic_rw(d, buf, 4 + write_len,
 135                                  buf, rlen, /* delay_ms */ 0);
 136        if (0 != ret)
 137                goto failed;
 138
 139        ret = -EIO;
 140        if (SYNC_BYTE_IN != buf[0] || id != buf[1])
 141                goto failed;
 142
 143        memcpy(data, buf + 4, read_len);
 144
 145        kfree(buf);
 146        return 0;
 147
 148failed:
 149        err("CI error %d; %02X %02X %02X -> %*ph.",
 150             ret, SYNC_BYTE_OUT, id, cmd, 3, buf);
 151
 152        kfree(buf);
 153        return ret;
 154}
 155
 156static int tt3650_ci_msg_locked(struct dvb_ca_en50221 *ca,
 157                                u8 cmd, u8 *data, unsigned int write_len,
 158                                unsigned int read_len)
 159{
 160        struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
 161        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 162        int ret;
 163
 164        mutex_lock(&state->ca_mutex);
 165        ret = tt3650_ci_msg(d, cmd, data, write_len, read_len);
 166        mutex_unlock(&state->ca_mutex);
 167
 168        return ret;
 169}
 170
 171static int tt3650_ci_read_attribute_mem(struct dvb_ca_en50221 *ca,
 172                                 int slot, int address)
 173{
 174        u8 buf[3];
 175        int ret;
 176
 177        if (0 != slot)
 178                return -EINVAL;
 179
 180        buf[0] = (address >> 8) & 0x0F;
 181        buf[1] = address;
 182
 183        ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_ATTR, buf, 2, 3);
 184
 185        ci_dbg("%s %04x -> %d 0x%02x",
 186                __func__, address, ret, buf[2]);
 187
 188        if (ret < 0)
 189                return ret;
 190
 191        return buf[2];
 192}
 193
 194static int tt3650_ci_write_attribute_mem(struct dvb_ca_en50221 *ca,
 195                                 int slot, int address, u8 value)
 196{
 197        u8 buf[3];
 198
 199        ci_dbg("%s %d 0x%04x 0x%02x",
 200                __func__, slot, address, value);
 201
 202        if (0 != slot)
 203                return -EINVAL;
 204
 205        buf[0] = (address >> 8) & 0x0F;
 206        buf[1] = address;
 207        buf[2] = value;
 208
 209        return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_ATTR, buf, 3, 3);
 210}
 211
 212static int tt3650_ci_read_cam_control(struct dvb_ca_en50221 *ca,
 213                                 int                    slot,
 214                                 u8                     address)
 215{
 216        u8 buf[2];
 217        int ret;
 218
 219        if (0 != slot)
 220                return -EINVAL;
 221
 222        buf[0] = address & 3;
 223
 224        ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_RD_CTRL, buf, 1, 2);
 225
 226        ci_dbg("%s 0x%02x -> %d 0x%02x",
 227                __func__, address, ret, buf[1]);
 228
 229        if (ret < 0)
 230                return ret;
 231
 232        return buf[1];
 233}
 234
 235static int tt3650_ci_write_cam_control(struct dvb_ca_en50221 *ca,
 236                                 int                    slot,
 237                                 u8                     address,
 238                                 u8                     value)
 239{
 240        u8 buf[2];
 241
 242        ci_dbg("%s %d 0x%02x 0x%02x",
 243                __func__, slot, address, value);
 244
 245        if (0 != slot)
 246                return -EINVAL;
 247
 248        buf[0] = address;
 249        buf[1] = value;
 250
 251        return tt3650_ci_msg_locked(ca, TT3650_CMD_CI_WR_CTRL, buf, 2, 2);
 252}
 253
 254static int tt3650_ci_set_video_port(struct dvb_ca_en50221 *ca,
 255                                 int                    slot,
 256                                 int                    enable)
 257{
 258        u8 buf[1];
 259        int ret;
 260
 261        ci_dbg("%s %d %d", __func__, slot, enable);
 262
 263        if (0 != slot)
 264                return -EINVAL;
 265
 266        enable = !!enable;
 267        buf[0] = enable;
 268
 269        ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
 270        if (ret < 0)
 271                return ret;
 272
 273        if (enable != buf[0]) {
 274                err("CI not %sabled.", enable ? "en" : "dis");
 275                return -EIO;
 276        }
 277
 278        return 0;
 279}
 280
 281static int tt3650_ci_slot_shutdown(struct dvb_ca_en50221 *ca, int slot)
 282{
 283        return tt3650_ci_set_video_port(ca, slot, /* enable */ 0);
 284}
 285
 286static int tt3650_ci_slot_ts_enable(struct dvb_ca_en50221 *ca, int slot)
 287{
 288        return tt3650_ci_set_video_port(ca, slot, /* enable */ 1);
 289}
 290
 291static int tt3650_ci_slot_reset(struct dvb_ca_en50221 *ca, int slot)
 292{
 293        struct dvb_usb_device *d = (struct dvb_usb_device *)ca->data;
 294        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 295        u8 buf[1];
 296        int ret;
 297
 298        ci_dbg("%s %d", __func__, slot);
 299
 300        if (0 != slot)
 301                return -EINVAL;
 302
 303        buf[0] = 0;
 304
 305        mutex_lock(&state->ca_mutex);
 306
 307        ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
 308        if (0 != ret)
 309                goto failed;
 310
 311        msleep(500);
 312
 313        buf[0] = 1;
 314
 315        ret = tt3650_ci_msg(d, TT3650_CMD_CI_RESET, buf, 1, 1);
 316        if (0 != ret)
 317                goto failed;
 318
 319        msleep(500);
 320
 321        buf[0] = 0; /* FTA */
 322
 323        ret = tt3650_ci_msg(d, TT3650_CMD_CI_SET_VIDEO_PORT, buf, 1, 1);
 324
 325 failed:
 326        mutex_unlock(&state->ca_mutex);
 327
 328        return ret;
 329}
 330
 331static int tt3650_ci_poll_slot_status(struct dvb_ca_en50221 *ca,
 332                                 int                    slot,
 333                                 int                    open)
 334{
 335        u8 buf[1];
 336        int ret;
 337
 338        if (0 != slot)
 339                return -EINVAL;
 340
 341        ret = tt3650_ci_msg_locked(ca, TT3650_CMD_CI_TEST, buf, 0, 1);
 342        if (0 != ret)
 343                return ret;
 344
 345        if (1 == buf[0])
 346                return DVB_CA_EN50221_POLL_CAM_PRESENT |
 347                        DVB_CA_EN50221_POLL_CAM_READY;
 348
 349        return 0;
 350
 351}
 352
 353static void tt3650_ci_uninit(struct dvb_usb_device *d)
 354{
 355        struct pctv452e_state *state;
 356
 357        ci_dbg("%s", __func__);
 358
 359        if (NULL == d)
 360                return;
 361
 362        state = (struct pctv452e_state *)d->priv;
 363        if (NULL == state)
 364                return;
 365
 366        if (NULL == state->ca.data)
 367                return;
 368
 369        /* Error ignored. */
 370        tt3650_ci_set_video_port(&state->ca, /* slot */ 0, /* enable */ 0);
 371
 372        dvb_ca_en50221_release(&state->ca);
 373
 374        memset(&state->ca, 0, sizeof(state->ca));
 375}
 376
 377static int tt3650_ci_init(struct dvb_usb_adapter *a)
 378{
 379        struct dvb_usb_device *d = a->dev;
 380        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 381        int ret;
 382
 383        ci_dbg("%s", __func__);
 384
 385        mutex_init(&state->ca_mutex);
 386
 387        state->ca.owner = THIS_MODULE;
 388        state->ca.read_attribute_mem = tt3650_ci_read_attribute_mem;
 389        state->ca.write_attribute_mem = tt3650_ci_write_attribute_mem;
 390        state->ca.read_cam_control = tt3650_ci_read_cam_control;
 391        state->ca.write_cam_control = tt3650_ci_write_cam_control;
 392        state->ca.slot_reset = tt3650_ci_slot_reset;
 393        state->ca.slot_shutdown = tt3650_ci_slot_shutdown;
 394        state->ca.slot_ts_enable = tt3650_ci_slot_ts_enable;
 395        state->ca.poll_slot_status = tt3650_ci_poll_slot_status;
 396        state->ca.data = d;
 397
 398        ret = dvb_ca_en50221_init(&a->dvb_adap,
 399                                   &state->ca,
 400                                   /* flags */ 0,
 401                                   /* n_slots */ 1);
 402        if (0 != ret) {
 403                err("Cannot initialize CI: Error %d.", ret);
 404                memset(&state->ca, 0, sizeof(state->ca));
 405                return ret;
 406        }
 407
 408        info("CI initialized.");
 409
 410        return 0;
 411}
 412
 413#define CMD_BUFFER_SIZE 0x28
 414static int pctv452e_i2c_msg(struct dvb_usb_device *d, u8 addr,
 415                                const u8 *snd_buf, u8 snd_len,
 416                                u8 *rcv_buf, u8 rcv_len)
 417{
 418        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 419        u8 *buf;
 420        u8 id;
 421        int ret;
 422
 423        buf = kmalloc(64, GFP_KERNEL);
 424        if (!buf)
 425                return -ENOMEM;
 426
 427        id = state->c++;
 428
 429        ret = -EINVAL;
 430        if (snd_len > 64 - 7 || rcv_len > 64 - 7)
 431                goto failed;
 432
 433        buf[0] = SYNC_BYTE_OUT;
 434        buf[1] = id;
 435        buf[2] = PCTV_CMD_I2C;
 436        buf[3] = snd_len + 3;
 437        buf[4] = addr << 1;
 438        buf[5] = snd_len;
 439        buf[6] = rcv_len;
 440
 441        memcpy(buf + 7, snd_buf, snd_len);
 442
 443        ret = dvb_usb_generic_rw(d, buf, 7 + snd_len,
 444                                  buf, /* rcv_len */ 64,
 445                                  /* delay_ms */ 0);
 446        if (ret < 0)
 447                goto failed;
 448
 449        /* TT USB protocol error. */
 450        ret = -EIO;
 451        if (SYNC_BYTE_IN != buf[0] || id != buf[1])
 452                goto failed;
 453
 454        /* I2C device didn't respond as expected. */
 455        ret = -EREMOTEIO;
 456        if (buf[5] < snd_len || buf[6] < rcv_len)
 457                goto failed;
 458
 459        memcpy(rcv_buf, buf + 7, rcv_len);
 460
 461        kfree(buf);
 462        return rcv_len;
 463
 464failed:
 465        err("I2C error %d; %02X %02X  %02X %02X %02X -> %*ph",
 466             ret, SYNC_BYTE_OUT, id, addr << 1, snd_len, rcv_len,
 467             7, buf);
 468
 469        kfree(buf);
 470        return ret;
 471}
 472
 473static int pctv452e_i2c_xfer(struct i2c_adapter *adapter, struct i2c_msg *msg,
 474                                int num)
 475{
 476        struct dvb_usb_device *d = i2c_get_adapdata(adapter);
 477        int i;
 478
 479        if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 480                return -EAGAIN;
 481
 482        for (i = 0; i < num; i++) {
 483                u8 addr, snd_len, rcv_len, *snd_buf, *rcv_buf;
 484                int ret;
 485
 486                if (msg[i].flags & I2C_M_RD) {
 487                        addr = msg[i].addr;
 488                        snd_buf = NULL;
 489                        snd_len = 0;
 490                        rcv_buf = msg[i].buf;
 491                        rcv_len = msg[i].len;
 492                } else {
 493                        addr = msg[i].addr;
 494                        snd_buf = msg[i].buf;
 495                        snd_len = msg[i].len;
 496                        rcv_buf = NULL;
 497                        rcv_len = 0;
 498                }
 499
 500                ret = pctv452e_i2c_msg(d, addr, snd_buf, snd_len, rcv_buf,
 501                                        rcv_len);
 502                if (ret < rcv_len)
 503                        break;
 504        }
 505
 506        mutex_unlock(&d->i2c_mutex);
 507        return i;
 508}
 509
 510static u32 pctv452e_i2c_func(struct i2c_adapter *adapter)
 511{
 512        return I2C_FUNC_I2C;
 513}
 514
 515static int pctv452e_power_ctrl(struct dvb_usb_device *d, int i)
 516{
 517        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 518        u8 *b0, *rx;
 519        int ret;
 520
 521        info("%s: %d\n", __func__, i);
 522
 523        if (!i)
 524                return 0;
 525
 526        if (state->initialized)
 527                return 0;
 528
 529        b0 = kmalloc(5 + PCTV_ANSWER_LEN, GFP_KERNEL);
 530        if (!b0)
 531                return -ENOMEM;
 532
 533        rx = b0 + 5;
 534
 535        /* hmm where should this should go? */
 536        ret = usb_set_interface(d->udev, 0, ISOC_INTERFACE_ALTERNATIVE);
 537        if (ret != 0)
 538                info("%s: Warning set interface returned: %d\n",
 539                        __func__, ret);
 540
 541        /* this is a one-time initialization, don't know where to put */
 542        b0[0] = 0xaa;
 543        b0[1] = state->c++;
 544        b0[2] = PCTV_CMD_RESET;
 545        b0[3] = 1;
 546        b0[4] = 0;
 547        /* reset board */
 548        ret = dvb_usb_generic_rw(d, b0, 5, rx, PCTV_ANSWER_LEN, 0);
 549        if (ret)
 550                goto ret;
 551
 552        b0[1] = state->c++;
 553        b0[4] = 1;
 554        /* reset board (again?) */
 555        ret = dvb_usb_generic_rw(d, b0, 5, rx, PCTV_ANSWER_LEN, 0);
 556        if (ret)
 557                goto ret;
 558
 559        state->initialized = 1;
 560
 561ret:
 562        kfree(b0);
 563        return ret;
 564}
 565
 566static int pctv452e_rc_query(struct dvb_usb_device *d)
 567{
 568        struct pctv452e_state *state = (struct pctv452e_state *)d->priv;
 569        u8 *b, *rx;
 570        int ret, i;
 571        u8 id;
 572
 573        b = kmalloc(CMD_BUFFER_SIZE + PCTV_ANSWER_LEN, GFP_KERNEL);
 574        if (!b)
 575                return -ENOMEM;
 576
 577        rx = b + CMD_BUFFER_SIZE;
 578
 579        id = state->c++;
 580
 581        /* prepare command header  */
 582        b[0] = SYNC_BYTE_OUT;
 583        b[1] = id;
 584        b[2] = PCTV_CMD_IR;
 585        b[3] = 0;
 586
 587        /* send ir request */
 588        ret = dvb_usb_generic_rw(d, b, 4, rx, PCTV_ANSWER_LEN, 0);
 589        if (ret != 0)
 590                goto ret;
 591
 592        if (debug > 3) {
 593                info("%s: read: %2d: %*ph: ", __func__, ret, 3, rx);
 594                for (i = 0; (i < rx[3]) && ((i+3) < PCTV_ANSWER_LEN); i++)
 595                        info(" %02x", rx[i+3]);
 596
 597                info("\n");
 598        }
 599
 600        if ((rx[3] == 9) &&  (rx[12] & 0x01)) {
 601                /* got a "press" event */
 602                state->last_rc_key = RC_SCANCODE_RC5(rx[7], rx[6]);
 603                if (debug > 2)
 604                        info("%s: cmd=0x%02x sys=0x%02x\n",
 605                                __func__, rx[6], rx[7]);
 606
 607                rc_keydown(d->rc_dev, RC_PROTO_RC5, state->last_rc_key, 0);
 608        } else if (state->last_rc_key) {
 609                rc_keyup(d->rc_dev);
 610                state->last_rc_key = 0;
 611        }
 612ret:
 613        kfree(b);
 614        return ret;
 615}
 616
 617static int pctv452e_read_mac_address(struct dvb_usb_device *d, u8 mac[6])
 618{
 619        const u8 mem_addr[] = { 0x1f, 0xcc };
 620        u8 encoded_mac[20];
 621        int ret;
 622
 623        ret = -EAGAIN;
 624        if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 625                goto failed;
 626
 627        ret = pctv452e_i2c_msg(d, I2C_ADDR_24C16,
 628                                mem_addr + 1, /* snd_len */ 1,
 629                                encoded_mac, /* rcv_len */ 20);
 630        if (-EREMOTEIO == ret)
 631                /* Caution! A 24C16 interprets 0xA2 0x1F 0xCC as a
 632                   byte write if /WC is low. */
 633                ret = pctv452e_i2c_msg(d, I2C_ADDR_24C64,
 634                                        mem_addr, 2,
 635                                        encoded_mac, 20);
 636
 637        mutex_unlock(&d->i2c_mutex);
 638
 639        if (20 != ret)
 640                goto failed;
 641
 642        ret = ttpci_eeprom_decode_mac(mac, encoded_mac);
 643        if (0 != ret)
 644                goto failed;
 645
 646        return 0;
 647
 648failed:
 649        eth_zero_addr(mac);
 650
 651        return ret;
 652}
 653
 654static const struct stb0899_s1_reg pctv452e_init_dev[] = {
 655        { STB0899_DISCNTRL1,    0x26 },
 656        { STB0899_DISCNTRL2,    0x80 },
 657        { STB0899_DISRX_ST0,    0x04 },
 658        { STB0899_DISRX_ST1,    0x20 },
 659        { STB0899_DISPARITY,    0x00 },
 660        { STB0899_DISFIFO,      0x00 },
 661        { STB0899_DISF22,       0x99 },
 662        { STB0899_DISF22RX,     0x85 }, /* 0xa8 */
 663        { STB0899_ACRPRESC,     0x11 },
 664        { STB0899_ACRDIV1,      0x0a },
 665        { STB0899_ACRDIV2,      0x05 },
 666        { STB0899_DACR1 ,       0x00 },
 667        { STB0899_DACR2 ,       0x00 },
 668        { STB0899_OUTCFG,       0x00 },
 669        { STB0899_MODECFG,      0x00 }, /* Inversion */
 670        { STB0899_IRQMSK_3,     0xf3 },
 671        { STB0899_IRQMSK_2,     0xfc },
 672        { STB0899_IRQMSK_1,     0xff },
 673        { STB0899_IRQMSK_0,     0xff },
 674        { STB0899_I2CCFG,       0x88 },
 675        { STB0899_I2CRPT,       0x58 },
 676        { STB0899_GPIO00CFG,    0x82 },
 677        { STB0899_GPIO01CFG,    0x82 }, /* LED: 0x02 green, 0x82 orange */
 678        { STB0899_GPIO02CFG,    0x82 },
 679        { STB0899_GPIO03CFG,    0x82 },
 680        { STB0899_GPIO04CFG,    0x82 },
 681        { STB0899_GPIO05CFG,    0x82 },
 682        { STB0899_GPIO06CFG,    0x82 },
 683        { STB0899_GPIO07CFG,    0x82 },
 684        { STB0899_GPIO08CFG,    0x82 },
 685        { STB0899_GPIO09CFG,    0x82 },
 686        { STB0899_GPIO10CFG,    0x82 },
 687        { STB0899_GPIO11CFG,    0x82 },
 688        { STB0899_GPIO12CFG,    0x82 },
 689        { STB0899_GPIO13CFG,    0x82 },
 690        { STB0899_GPIO14CFG,    0x82 },
 691        { STB0899_GPIO15CFG,    0x82 },
 692        { STB0899_GPIO16CFG,    0x82 },
 693        { STB0899_GPIO17CFG,    0x82 },
 694        { STB0899_GPIO18CFG,    0x82 },
 695        { STB0899_GPIO19CFG,    0x82 },
 696        { STB0899_GPIO20CFG,    0x82 },
 697        { STB0899_SDATCFG,      0xb8 },
 698        { STB0899_SCLTCFG,      0xba },
 699        { STB0899_AGCRFCFG,     0x1c }, /* 0x11 DVB-S; 0x1c DVB-S2 (1c, rjkm) */
 700        { STB0899_GPIO22,       0x82 },
 701        { STB0899_GPIO21,       0x91 },
 702        { STB0899_DIRCLKCFG,    0x82 },
 703        { STB0899_CLKOUT27CFG,  0x7e },
 704        { STB0899_STDBYCFG,     0x82 },
 705        { STB0899_CS0CFG,       0x82 },
 706        { STB0899_CS1CFG,       0x82 },
 707        { STB0899_DISEQCOCFG,   0x20 },
 708        { STB0899_NCOARSE,      0x15 }, /* 0x15 27Mhz, F/3 198MHz, F/6 108MHz */
 709        { STB0899_SYNTCTRL,     0x00 }, /* 0x00 CLKI, 0x02 XTALI */
 710        { STB0899_FILTCTRL,     0x00 },
 711        { STB0899_SYSCTRL,      0x00 },
 712        { STB0899_STOPCLK1,     0x20 }, /* orig: 0x00 budget-ci: 0x20 */
 713        { STB0899_STOPCLK2,     0x00 },
 714        { STB0899_INTBUFCTRL,   0x0a },
 715        { STB0899_AGC2I1,       0x00 },
 716        { STB0899_AGC2I2,       0x00 },
 717        { STB0899_AGCIQIN,      0x00 },
 718        { STB0899_TSTRES,       0x40 }, /* rjkm */
 719        { 0xffff,               0xff },
 720};
 721
 722static const struct stb0899_s1_reg pctv452e_init_s1_demod[] = {
 723        { STB0899_DEMOD,        0x00 },
 724        { STB0899_RCOMPC,       0xc9 },
 725        { STB0899_AGC1CN,       0x01 },
 726        { STB0899_AGC1REF,      0x10 },
 727        { STB0899_RTC,          0x23 },
 728        { STB0899_TMGCFG,       0x4e },
 729        { STB0899_AGC2REF,      0x34 },
 730        { STB0899_TLSR,         0x84 },
 731        { STB0899_CFD,          0xf7 },
 732        { STB0899_ACLC,         0x87 },
 733        { STB0899_BCLC,         0x94 },
 734        { STB0899_EQON,         0x41 },
 735        { STB0899_LDT,          0xf1 },
 736        { STB0899_LDT2,         0xe3 },
 737        { STB0899_EQUALREF,     0xb4 },
 738        { STB0899_TMGRAMP,      0x10 },
 739        { STB0899_TMGTHD,       0x30 },
 740        { STB0899_IDCCOMP,      0xfd },
 741        { STB0899_QDCCOMP,      0xff },
 742        { STB0899_POWERI,       0x0c },
 743        { STB0899_POWERQ,       0x0f },
 744        { STB0899_RCOMP,        0x6c },
 745        { STB0899_AGCIQIN,      0x80 },
 746        { STB0899_AGC2I1,       0x06 },
 747        { STB0899_AGC2I2,       0x00 },
 748        { STB0899_TLIR,         0x30 },
 749        { STB0899_RTF,          0x7f },
 750        { STB0899_DSTATUS,      0x00 },
 751        { STB0899_LDI,          0xbc },
 752        { STB0899_CFRM,         0xea },
 753        { STB0899_CFRL,         0x31 },
 754        { STB0899_NIRM,         0x2b },
 755        { STB0899_NIRL,         0x80 },
 756        { STB0899_ISYMB,        0x1d },
 757        { STB0899_QSYMB,        0xa6 },
 758        { STB0899_SFRH,         0x2f },
 759        { STB0899_SFRM,         0x68 },
 760        { STB0899_SFRL,         0x40 },
 761        { STB0899_SFRUPH,       0x2f },
 762        { STB0899_SFRUPM,       0x68 },
 763        { STB0899_SFRUPL,       0x40 },
 764        { STB0899_EQUAI1,       0x02 },
 765        { STB0899_EQUAQ1,       0xff },
 766        { STB0899_EQUAI2,       0x04 },
 767        { STB0899_EQUAQ2,       0x05 },
 768        { STB0899_EQUAI3,       0x02 },
 769        { STB0899_EQUAQ3,       0xfd },
 770        { STB0899_EQUAI4,       0x03 },
 771        { STB0899_EQUAQ4,       0x07 },
 772        { STB0899_EQUAI5,       0x08 },
 773        { STB0899_EQUAQ5,       0xf5 },
 774        { STB0899_DSTATUS2,     0x00 },
 775        { STB0899_VSTATUS,      0x00 },
 776        { STB0899_VERROR,       0x86 },
 777        { STB0899_IQSWAP,       0x2a },
 778        { STB0899_ECNT1M,       0x00 },
 779        { STB0899_ECNT1L,       0x00 },
 780        { STB0899_ECNT2M,       0x00 },
 781        { STB0899_ECNT2L,       0x00 },
 782        { STB0899_ECNT3M,       0x0a },
 783        { STB0899_ECNT3L,       0xad },
 784        { STB0899_FECAUTO1,     0x06 },
 785        { STB0899_FECM,         0x01 },
 786        { STB0899_VTH12,        0xb0 },
 787        { STB0899_VTH23,        0x7a },
 788        { STB0899_VTH34,        0x58 },
 789        { STB0899_VTH56,        0x38 },
 790        { STB0899_VTH67,        0x34 },
 791        { STB0899_VTH78,        0x24 },
 792        { STB0899_PRVIT,        0xff },
 793        { STB0899_VITSYNC,      0x19 },
 794        { STB0899_RSULC,        0xb1 }, /* DVB = 0xb1, DSS = 0xa1 */
 795        { STB0899_TSULC,        0x42 },
 796        { STB0899_RSLLC,        0x41 },
 797        { STB0899_TSLPL,        0x12 },
 798        { STB0899_TSCFGH,       0x0c },
 799        { STB0899_TSCFGM,       0x00 },
 800        { STB0899_TSCFGL,       0x00 },
 801        { STB0899_TSOUT,        0x69 }, /* 0x0d for CAM */
 802        { STB0899_RSSYNCDEL,    0x00 },
 803        { STB0899_TSINHDELH,    0x02 },
 804        { STB0899_TSINHDELM,    0x00 },
 805        { STB0899_TSINHDELL,    0x00 },
 806        { STB0899_TSLLSTKM,     0x1b },
 807        { STB0899_TSLLSTKL,     0xb3 },
 808        { STB0899_TSULSTKM,     0x00 },
 809        { STB0899_TSULSTKL,     0x00 },
 810        { STB0899_PCKLENUL,     0xbc },
 811        { STB0899_PCKLENLL,     0xcc },
 812        { STB0899_RSPCKLEN,     0xbd },
 813        { STB0899_TSSTATUS,     0x90 },
 814        { STB0899_ERRCTRL1,     0xb6 },
 815        { STB0899_ERRCTRL2,     0x95 },
 816        { STB0899_ERRCTRL3,     0x8d },
 817        { STB0899_DMONMSK1,     0x27 },
 818        { STB0899_DMONMSK0,     0x03 },
 819        { STB0899_DEMAPVIT,     0x5c },
 820        { STB0899_PLPARM,       0x19 },
 821        { STB0899_PDELCTRL,     0x48 },
 822        { STB0899_PDELCTRL2,    0x00 },
 823        { STB0899_BBHCTRL1,     0x00 },
 824        { STB0899_BBHCTRL2,     0x00 },
 825        { STB0899_HYSTTHRESH,   0x77 },
 826        { STB0899_MATCSTM,      0x00 },
 827        { STB0899_MATCSTL,      0x00 },
 828        { STB0899_UPLCSTM,      0x00 },
 829        { STB0899_UPLCSTL,      0x00 },
 830        { STB0899_DFLCSTM,      0x00 },
 831        { STB0899_DFLCSTL,      0x00 },
 832        { STB0899_SYNCCST,      0x00 },
 833        { STB0899_SYNCDCSTM,    0x00 },
 834        { STB0899_SYNCDCSTL,    0x00 },
 835        { STB0899_ISI_ENTRY,    0x00 },
 836        { STB0899_ISI_BIT_EN,   0x00 },
 837        { STB0899_MATSTRM,      0xf0 },
 838        { STB0899_MATSTRL,      0x02 },
 839        { STB0899_UPLSTRM,      0x45 },
 840        { STB0899_UPLSTRL,      0x60 },
 841        { STB0899_DFLSTRM,      0xe3 },
 842        { STB0899_DFLSTRL,      0x00 },
 843        { STB0899_SYNCSTR,      0x47 },
 844        { STB0899_SYNCDSTRM,    0x05 },
 845        { STB0899_SYNCDSTRL,    0x18 },
 846        { STB0899_CFGPDELSTATUS1, 0x19 },
 847        { STB0899_CFGPDELSTATUS2, 0x2b },
 848        { STB0899_BBFERRORM,    0x00 },
 849        { STB0899_BBFERRORL,    0x01 },
 850        { STB0899_UPKTERRORM,   0x00 },
 851        { STB0899_UPKTERRORL,   0x00 },
 852        { 0xffff,               0xff },
 853};
 854
 855static struct stb0899_config stb0899_config = {
 856        .init_dev       = pctv452e_init_dev,
 857        .init_s2_demod  = stb0899_s2_init_2,
 858        .init_s1_demod  = pctv452e_init_s1_demod,
 859        .init_s2_fec    = stb0899_s2_init_4,
 860        .init_tst       = stb0899_s1_init_5,
 861
 862        .demod_address   = I2C_ADDR_STB0899, /* I2C Address */
 863        .block_sync_mode = STB0899_SYNC_FORCED, /* ? */
 864
 865        .xtal_freq       = 27000000,     /* Assume Hz ? */
 866        .inversion       = IQ_SWAP_ON,
 867
 868        .lo_clk   = 76500000,
 869        .hi_clk   = 99000000,
 870
 871        .ts_output_mode  = 0,   /* Use parallel mode */
 872        .clock_polarity  = 0,
 873        .data_clk_parity = 0,
 874        .fec_mode       = 0,
 875
 876        .esno_ave           = STB0899_DVBS2_ESNO_AVE,
 877        .esno_quant       = STB0899_DVBS2_ESNO_QUANT,
 878        .avframes_coarse     = STB0899_DVBS2_AVFRAMES_COARSE,
 879        .avframes_fine       = STB0899_DVBS2_AVFRAMES_FINE,
 880        .miss_threshold      = STB0899_DVBS2_MISS_THRESHOLD,
 881        .uwp_threshold_acq   = STB0899_DVBS2_UWP_THRESHOLD_ACQ,
 882        .uwp_threshold_track = STB0899_DVBS2_UWP_THRESHOLD_TRACK,
 883        .uwp_threshold_sof   = STB0899_DVBS2_UWP_THRESHOLD_SOF,
 884        .sof_search_timeout  = STB0899_DVBS2_SOF_SEARCH_TIMEOUT,
 885
 886        .btr_nco_bits     = STB0899_DVBS2_BTR_NCO_BITS,
 887        .btr_gain_shift_offset = STB0899_DVBS2_BTR_GAIN_SHIFT_OFFSET,
 888        .crl_nco_bits     = STB0899_DVBS2_CRL_NCO_BITS,
 889        .ldpc_max_iter   = STB0899_DVBS2_LDPC_MAX_ITER,
 890
 891        .tuner_get_frequency    = stb6100_get_frequency,
 892        .tuner_set_frequency    = stb6100_set_frequency,
 893        .tuner_set_bandwidth    = stb6100_set_bandwidth,
 894        .tuner_get_bandwidth    = stb6100_get_bandwidth,
 895        .tuner_set_rfsiggain    = NULL,
 896
 897        /* helper for switching LED green/orange */
 898        .postproc = pctv45e_postproc
 899};
 900
 901static struct stb6100_config stb6100_config = {
 902        .tuner_address = I2C_ADDR_STB6100,
 903        .refclock      = 27000000
 904};
 905
 906
 907static struct i2c_algorithm pctv452e_i2c_algo = {
 908        .master_xfer   = pctv452e_i2c_xfer,
 909        .functionality = pctv452e_i2c_func
 910};
 911
 912static int pctv452e_frontend_attach(struct dvb_usb_adapter *a)
 913{
 914        struct usb_device_id *id;
 915
 916        a->fe_adap[0].fe = dvb_attach(stb0899_attach, &stb0899_config,
 917                                                &a->dev->i2c_adap);
 918        if (!a->fe_adap[0].fe)
 919                return -ENODEV;
 920
 921        id = a->dev->desc->warm_ids[0];
 922        if (id->idVendor == USB_VID_TECHNOTREND &&
 923            id->idProduct == USB_PID_TECHNOTREND_CONNECT_S2_3650_CI) {
 924                if (dvb_attach(lnbp22_attach,
 925                               a->fe_adap[0].fe,
 926                               &a->dev->i2c_adap) == NULL) {
 927                        err("Cannot attach lnbp22\n");
 928                }
 929                /* Error ignored. */
 930                tt3650_ci_init(a);
 931        } else if (dvb_attach(isl6423_attach,
 932                              a->fe_adap[0].fe,
 933                              &a->dev->i2c_adap,
 934                              &pctv452e_isl6423_config) == NULL) {
 935                err("Cannot attach isl6423\n");
 936        }
 937
 938        return 0;
 939}
 940
 941static int pctv452e_tuner_attach(struct dvb_usb_adapter *a)
 942{
 943        if (!a->fe_adap[0].fe)
 944                return -ENODEV;
 945        if (dvb_attach(stb6100_attach, a->fe_adap[0].fe, &stb6100_config,
 946                                        &a->dev->i2c_adap) == NULL) {
 947                err("%s failed\n", __func__);
 948                return -ENODEV;
 949        }
 950
 951        return 0;
 952}
 953
 954static struct usb_device_id pctv452e_usb_table[] = {
 955        {USB_DEVICE(USB_VID_PINNACLE, USB_PID_PCTV_452E)},
 956        {USB_DEVICE(USB_VID_TECHNOTREND, USB_PID_TECHNOTREND_CONNECT_S2_3600)},
 957        {USB_DEVICE(USB_VID_TECHNOTREND,
 958                                USB_PID_TECHNOTREND_CONNECT_S2_3650_CI)},
 959        {}
 960};
 961MODULE_DEVICE_TABLE(usb, pctv452e_usb_table);
 962
 963static struct dvb_usb_device_properties pctv452e_properties = {
 964        .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
 965        .usb_ctrl = DEVICE_SPECIFIC,
 966
 967        .size_of_priv     = sizeof(struct pctv452e_state),
 968
 969        .power_ctrl       = pctv452e_power_ctrl,
 970
 971        .rc.core = {
 972                .rc_codes       = RC_MAP_DIB0700_RC5_TABLE,
 973                .allowed_protos = RC_PROTO_BIT_RC5,
 974                .rc_query       = pctv452e_rc_query,
 975                .rc_interval    = 100,
 976        },
 977
 978        .num_adapters     = 1,
 979        .adapter = {{
 980                .num_frontends = 1,
 981                .fe = {{
 982                        .frontend_attach  = pctv452e_frontend_attach,
 983                        .tuner_attach     = pctv452e_tuner_attach,
 984
 985                        /* parameter for the MPEG2-data transfer */
 986                        .stream = {
 987                                .type     = USB_ISOC,
 988                                .count    = 4,
 989                                .endpoint = 0x02,
 990                                .u = {
 991                                        .isoc = {
 992                                                .framesperurb = 4,
 993                                                .framesize    = 940,
 994                                                .interval     = 1
 995                                        }
 996                                }
 997                        },
 998                } },
 999        } },
1000
1001        .i2c_algo = &pctv452e_i2c_algo,
1002
1003        .generic_bulk_ctrl_endpoint = 1, /* allow generice rw function */
1004
1005        .num_device_descs = 1,
1006        .devices = {
1007                { .name = "PCTV HDTV USB",
1008                  .cold_ids = { NULL, NULL }, /* this is a warm only device */
1009                  .warm_ids = { &pctv452e_usb_table[0], NULL }
1010                },
1011                { NULL },
1012        }
1013};
1014
1015static struct dvb_usb_device_properties tt_connect_s2_3600_properties = {
1016        .caps = DVB_USB_IS_AN_I2C_ADAPTER, /* more ? */
1017        .usb_ctrl = DEVICE_SPECIFIC,
1018
1019        .size_of_priv           = sizeof(struct pctv452e_state),
1020
1021        .power_ctrl             = pctv452e_power_ctrl,
1022        .read_mac_address       = pctv452e_read_mac_address,
1023
1024        .rc.core = {
1025                .rc_codes       = RC_MAP_TT_1500,
1026                .allowed_protos = RC_PROTO_BIT_RC5,
1027                .rc_query       = pctv452e_rc_query,
1028                .rc_interval    = 100,
1029        },
1030
1031        .num_adapters           = 1,
1032        .adapter = {{
1033                .num_frontends = 1,
1034                .fe = {{
1035                        .frontend_attach = pctv452e_frontend_attach,
1036                        .tuner_attach = pctv452e_tuner_attach,
1037
1038                        /* parameter for the MPEG2-data transfer */
1039                        .stream = {
1040                                .type = USB_ISOC,
1041                                .count = 4,
1042                                .endpoint = 0x02,
1043                                .u = {
1044                                        .isoc = {
1045                                                .framesperurb = 64,
1046                                                .framesize = 940,
1047                                                .interval = 1
1048                                        }
1049                                }
1050                        },
1051
1052                } },
1053        } },
1054
1055        .i2c_algo = &pctv452e_i2c_algo,
1056
1057        .generic_bulk_ctrl_endpoint = 1, /* allow generic rw function*/
1058
1059        .num_device_descs = 2,
1060        .devices = {
1061                { .name = "Technotrend TT Connect S2-3600",
1062                  .cold_ids = { NULL, NULL }, /* this is a warm only device */
1063                  .warm_ids = { &pctv452e_usb_table[1], NULL }
1064                },
1065                { .name = "Technotrend TT Connect S2-3650-CI",
1066                  .cold_ids = { NULL, NULL },
1067                  .warm_ids = { &pctv452e_usb_table[2], NULL }
1068                },
1069                { NULL },
1070        }
1071};
1072
1073static void pctv452e_usb_disconnect(struct usb_interface *intf)
1074{
1075        struct dvb_usb_device *d = usb_get_intfdata(intf);
1076
1077        tt3650_ci_uninit(d);
1078        dvb_usb_device_exit(intf);
1079}
1080
1081static int pctv452e_usb_probe(struct usb_interface *intf,
1082                                const struct usb_device_id *id)
1083{
1084        if (0 == dvb_usb_device_init(intf, &pctv452e_properties,
1085                                        THIS_MODULE, NULL, adapter_nr) ||
1086            0 == dvb_usb_device_init(intf, &tt_connect_s2_3600_properties,
1087                                        THIS_MODULE, NULL, adapter_nr))
1088                return 0;
1089
1090        return -ENODEV;
1091}
1092
1093static struct usb_driver pctv452e_usb_driver = {
1094        .name       = "pctv452e",
1095        .probe      = pctv452e_usb_probe,
1096        .disconnect = pctv452e_usb_disconnect,
1097        .id_table   = pctv452e_usb_table,
1098};
1099
1100module_usb_driver(pctv452e_usb_driver);
1101
1102MODULE_AUTHOR("Dominik Kuhlen <dkuhlen@gmx.net>");
1103MODULE_AUTHOR("Andre Weidemann <Andre.Weidemann@web.de>");
1104MODULE_AUTHOR("Michael H. Schimek <mschimek@gmx.at>");
1105MODULE_DESCRIPTION("Pinnacle PCTV HDTV USB DVB / TT connect S2-3600 Driver");
1106MODULE_LICENSE("GPL");
1107