linux/drivers/media/dvb/dvb-usb/af9015.c
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   1/*
   2 * DVB USB Linux driver for Afatech AF9015 DVB-T USB2.0 receiver
   3 *
   4 * Copyright (C) 2007 Antti Palosaari <crope@iki.fi>
   5 *
   6 * Thanks to Afatech who kindly provided information.
   7 *
   8 *    This program is free software; you can redistribute it and/or modify
   9 *    it under the terms of the GNU General Public License as published by
  10 *    the Free Software Foundation; either version 2 of the License, or
  11 *    (at your option) any later version.
  12 *
  13 *    This program is distributed in the hope that it will be useful,
  14 *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 *    GNU General Public License for more details.
  17 *
  18 *    You should have received a copy of the GNU General Public License
  19 *    along with this program; if not, write to the Free Software
  20 *    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  21 *
  22 */
  23
  24#include "af9015.h"
  25#include "af9013.h"
  26#include "mt2060.h"
  27#include "qt1010.h"
  28#include "tda18271.h"
  29#include "mxl5005s.h"
  30#include "mc44s803.h"
  31
  32static int dvb_usb_af9015_debug;
  33module_param_named(debug, dvb_usb_af9015_debug, int, 0644);
  34MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
  35static int dvb_usb_af9015_remote;
  36module_param_named(remote, dvb_usb_af9015_remote, int, 0644);
  37MODULE_PARM_DESC(remote, "select remote");
  38DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  39
  40static DEFINE_MUTEX(af9015_usb_mutex);
  41
  42static struct af9015_config af9015_config;
  43static struct dvb_usb_device_properties af9015_properties[3];
  44static int af9015_properties_count = ARRAY_SIZE(af9015_properties);
  45
  46static struct af9013_config af9015_af9013_config[] = {
  47        {
  48                .demod_address = AF9015_I2C_DEMOD,
  49                .output_mode = AF9013_OUTPUT_MODE_USB,
  50                .api_version = { 0, 1, 9, 0 },
  51                .gpio[0] = AF9013_GPIO_HI,
  52                .gpio[3] = AF9013_GPIO_TUNER_ON,
  53
  54        }, {
  55                .output_mode = AF9013_OUTPUT_MODE_SERIAL,
  56                .api_version = { 0, 1, 9, 0 },
  57                .gpio[0] = AF9013_GPIO_TUNER_ON,
  58                .gpio[1] = AF9013_GPIO_LO,
  59        }
  60};
  61
  62static int af9015_rw_udev(struct usb_device *udev, struct req_t *req)
  63{
  64#define BUF_LEN 63
  65#define REQ_HDR_LEN 8 /* send header size */
  66#define ACK_HDR_LEN 2 /* rece header size */
  67        int act_len, ret;
  68        u8 buf[BUF_LEN];
  69        u8 write = 1;
  70        u8 msg_len = REQ_HDR_LEN;
  71        static u8 seq; /* packet sequence number */
  72
  73        if (mutex_lock_interruptible(&af9015_usb_mutex) < 0)
  74                return -EAGAIN;
  75
  76        buf[0] = req->cmd;
  77        buf[1] = seq++;
  78        buf[2] = req->i2c_addr;
  79        buf[3] = req->addr >> 8;
  80        buf[4] = req->addr & 0xff;
  81        buf[5] = req->mbox;
  82        buf[6] = req->addr_len;
  83        buf[7] = req->data_len;
  84
  85        switch (req->cmd) {
  86        case GET_CONFIG:
  87        case READ_MEMORY:
  88        case RECONNECT_USB:
  89        case GET_IR_CODE:
  90                write = 0;
  91                break;
  92        case READ_I2C:
  93                write = 0;
  94                buf[2] |= 0x01; /* set I2C direction */
  95        case WRITE_I2C:
  96                buf[0] = READ_WRITE_I2C;
  97                break;
  98        case WRITE_MEMORY:
  99                if (((req->addr & 0xff00) == 0xff00) ||
 100                    ((req->addr & 0xff00) == 0xae00))
 101                        buf[0] = WRITE_VIRTUAL_MEMORY;
 102        case WRITE_VIRTUAL_MEMORY:
 103        case COPY_FIRMWARE:
 104        case DOWNLOAD_FIRMWARE:
 105        case BOOT:
 106                break;
 107        default:
 108                err("unknown command:%d", req->cmd);
 109                ret = -1;
 110                goto error_unlock;
 111        }
 112
 113        /* buffer overflow check */
 114        if ((write && (req->data_len > BUF_LEN - REQ_HDR_LEN)) ||
 115                (!write && (req->data_len > BUF_LEN - ACK_HDR_LEN))) {
 116                err("too much data; cmd:%d len:%d", req->cmd, req->data_len);
 117                ret = -EINVAL;
 118                goto error_unlock;
 119        }
 120
 121        /* write requested */
 122        if (write) {
 123                memcpy(&buf[REQ_HDR_LEN], req->data, req->data_len);
 124                msg_len += req->data_len;
 125        }
 126
 127        deb_xfer(">>> ");
 128        debug_dump(buf, msg_len, deb_xfer);
 129
 130        /* send req */
 131        ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x02), buf, msg_len,
 132                &act_len, AF9015_USB_TIMEOUT);
 133        if (ret)
 134                err("bulk message failed:%d (%d/%d)", ret, msg_len, act_len);
 135        else
 136                if (act_len != msg_len)
 137                        ret = -1; /* all data is not send */
 138        if (ret)
 139                goto error_unlock;
 140
 141        /* no ack for those packets */
 142        if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB)
 143                goto exit_unlock;
 144
 145        /* write receives seq + status = 2 bytes
 146           read receives seq + status + data = 2 + N bytes */
 147        msg_len = ACK_HDR_LEN;
 148        if (!write)
 149                msg_len += req->data_len;
 150
 151        ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, 0x81), buf, msg_len,
 152                &act_len, AF9015_USB_TIMEOUT);
 153        if (ret) {
 154                err("recv bulk message failed:%d", ret);
 155                ret = -1;
 156                goto error_unlock;
 157        }
 158
 159        deb_xfer("<<< ");
 160        debug_dump(buf, act_len, deb_xfer);
 161
 162        /* remote controller query status is 1 if remote code is not received */
 163        if (req->cmd == GET_IR_CODE && buf[1] == 1) {
 164                buf[1] = 0; /* clear command "error" status */
 165                memset(&buf[2], 0, req->data_len);
 166                buf[3] = 1; /* no remote code received mark */
 167        }
 168
 169        /* check status */
 170        if (buf[1]) {
 171                err("command failed:%d", buf[1]);
 172                ret = -1;
 173                goto error_unlock;
 174        }
 175
 176        /* read request, copy returned data to return buf */
 177        if (!write)
 178                memcpy(req->data, &buf[ACK_HDR_LEN], req->data_len);
 179
 180error_unlock:
 181exit_unlock:
 182        mutex_unlock(&af9015_usb_mutex);
 183
 184        return ret;
 185}
 186
 187static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
 188{
 189        return af9015_rw_udev(d->udev, req);
 190}
 191
 192static int af9015_write_regs(struct dvb_usb_device *d, u16 addr, u8 *val,
 193        u8 len)
 194{
 195        struct req_t req = {WRITE_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len,
 196                val};
 197        return af9015_ctrl_msg(d, &req);
 198}
 199
 200static int af9015_write_reg(struct dvb_usb_device *d, u16 addr, u8 val)
 201{
 202        return af9015_write_regs(d, addr, &val, 1);
 203}
 204
 205static int af9015_read_reg(struct dvb_usb_device *d, u16 addr, u8 *val)
 206{
 207        struct req_t req = {READ_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, 1, val};
 208        return af9015_ctrl_msg(d, &req);
 209}
 210
 211static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
 212        u8 val)
 213{
 214        struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val};
 215
 216        if (addr == af9015_af9013_config[0].demod_address ||
 217            addr == af9015_af9013_config[1].demod_address)
 218                req.addr_len = 3;
 219
 220        return af9015_ctrl_msg(d, &req);
 221}
 222
 223static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
 224        u8 *val)
 225{
 226        struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
 227
 228        if (addr == af9015_af9013_config[0].demod_address ||
 229            addr == af9015_af9013_config[1].demod_address)
 230                req.addr_len = 3;
 231
 232        return af9015_ctrl_msg(d, &req);
 233}
 234
 235static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 236        int num)
 237{
 238        struct dvb_usb_device *d = i2c_get_adapdata(adap);
 239        int ret = 0, i = 0;
 240        u16 addr;
 241        u8 mbox, addr_len;
 242        struct req_t req;
 243
 244/* TODO: implement bus lock
 245
 246The bus lock is needed because there is two tuners both using same I2C-address.
 247Due to that the only way to select correct tuner is use demodulator I2C-gate.
 248
 249................................................
 250. AF9015 includes integrated AF9013 demodulator.
 251. ____________                   ____________  .                ____________
 252.|     uC     |                 |   demod    | .               |    tuner   |
 253.|------------|                 |------------| .               |------------|
 254.|   AF9015   |                 |  AF9013/5  | .               |   MXL5003  |
 255.|            |--+----I2C-------|-----/ -----|-.-----I2C-------|            |
 256.|            |  |              | addr 0x38  | .               |  addr 0xc6 |
 257.|____________|  |              |____________| .               |____________|
 258.................|..............................
 259                 |               ____________                   ____________
 260                 |              |   demod    |                 |    tuner   |
 261                 |              |------------|                 |------------|
 262                 |              |   AF9013   |                 |   MXL5003  |
 263                 +----I2C-------|-----/ -----|-------I2C-------|            |
 264                                | addr 0x3a  |                 |  addr 0xc6 |
 265                                |____________|                 |____________|
 266*/
 267        if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 268                return -EAGAIN;
 269
 270        while (i < num) {
 271                if (msg[i].addr == af9015_af9013_config[0].demod_address ||
 272                    msg[i].addr == af9015_af9013_config[1].demod_address) {
 273                        addr = msg[i].buf[0] << 8;
 274                        addr += msg[i].buf[1];
 275                        mbox = msg[i].buf[2];
 276                        addr_len = 3;
 277                } else {
 278                        addr = msg[i].buf[0];
 279                        addr_len = 1;
 280                        mbox = 0;
 281                }
 282
 283                if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
 284                        if (msg[i].addr ==
 285                                af9015_af9013_config[0].demod_address)
 286                                req.cmd = READ_MEMORY;
 287                        else
 288                                req.cmd = READ_I2C;
 289                        req.i2c_addr = msg[i].addr;
 290                        req.addr = addr;
 291                        req.mbox = mbox;
 292                        req.addr_len = addr_len;
 293                        req.data_len = msg[i+1].len;
 294                        req.data = &msg[i+1].buf[0];
 295                        ret = af9015_ctrl_msg(d, &req);
 296                        i += 2;
 297                } else if (msg[i].flags & I2C_M_RD) {
 298                        ret = -EINVAL;
 299                        if (msg[i].addr ==
 300                                af9015_af9013_config[0].demod_address)
 301                                goto error;
 302                        else
 303                                req.cmd = READ_I2C;
 304                        req.i2c_addr = msg[i].addr;
 305                        req.addr = addr;
 306                        req.mbox = mbox;
 307                        req.addr_len = addr_len;
 308                        req.data_len = msg[i].len;
 309                        req.data = &msg[i].buf[0];
 310                        ret = af9015_ctrl_msg(d, &req);
 311                        i += 1;
 312                } else {
 313                        if (msg[i].addr ==
 314                                af9015_af9013_config[0].demod_address)
 315                                req.cmd = WRITE_MEMORY;
 316                        else
 317                                req.cmd = WRITE_I2C;
 318                        req.i2c_addr = msg[i].addr;
 319                        req.addr = addr;
 320                        req.mbox = mbox;
 321                        req.addr_len = addr_len;
 322                        req.data_len = msg[i].len-addr_len;
 323                        req.data = &msg[i].buf[addr_len];
 324                        ret = af9015_ctrl_msg(d, &req);
 325                        i += 1;
 326                }
 327                if (ret)
 328                        goto error;
 329
 330        }
 331        ret = i;
 332
 333error:
 334        mutex_unlock(&d->i2c_mutex);
 335
 336        return ret;
 337}
 338
 339static u32 af9015_i2c_func(struct i2c_adapter *adapter)
 340{
 341        return I2C_FUNC_I2C;
 342}
 343
 344static struct i2c_algorithm af9015_i2c_algo = {
 345        .master_xfer = af9015_i2c_xfer,
 346        .functionality = af9015_i2c_func,
 347};
 348
 349static int af9015_do_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit, u8 op)
 350{
 351        int ret;
 352        u8 val, mask = 0x01;
 353
 354        ret = af9015_read_reg(d, addr, &val);
 355        if (ret)
 356                return ret;
 357
 358        mask <<= bit;
 359        if (op) {
 360                /* set bit */
 361                val |= mask;
 362        } else {
 363                /* clear bit */
 364                mask ^= 0xff;
 365                val &= mask;
 366        }
 367
 368        return af9015_write_reg(d, addr, val);
 369}
 370
 371static int af9015_set_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
 372{
 373        return af9015_do_reg_bit(d, addr, bit, 1);
 374}
 375
 376static int af9015_clear_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
 377{
 378        return af9015_do_reg_bit(d, addr, bit, 0);
 379}
 380
 381static int af9015_init_endpoint(struct dvb_usb_device *d)
 382{
 383        int ret;
 384        u16 frame_size;
 385        u8  packet_size;
 386        deb_info("%s: USB speed:%d\n", __func__, d->udev->speed);
 387
 388        /* Windows driver uses packet count 21 for USB1.1 and 348 for USB2.0.
 389           We use smaller - about 1/4 from the original, 5 and 87. */
 390#define TS_PACKET_SIZE            188
 391
 392#define TS_USB20_PACKET_COUNT      87
 393#define TS_USB20_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT)
 394
 395#define TS_USB11_PACKET_COUNT       5
 396#define TS_USB11_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT)
 397
 398#define TS_USB20_MAX_PACKET_SIZE  512
 399#define TS_USB11_MAX_PACKET_SIZE   64
 400
 401        if (d->udev->speed == USB_SPEED_FULL) {
 402                frame_size = TS_USB11_FRAME_SIZE/4;
 403                packet_size = TS_USB11_MAX_PACKET_SIZE/4;
 404        } else {
 405                frame_size = TS_USB20_FRAME_SIZE/4;
 406                packet_size = TS_USB20_MAX_PACKET_SIZE/4;
 407        }
 408
 409        ret = af9015_set_reg_bit(d, 0xd507, 2); /* assert EP4 reset */
 410        if (ret)
 411                goto error;
 412        ret = af9015_set_reg_bit(d, 0xd50b, 1); /* assert EP5 reset */
 413        if (ret)
 414                goto error;
 415        ret = af9015_clear_reg_bit(d, 0xdd11, 5); /* disable EP4 */
 416        if (ret)
 417                goto error;
 418        ret = af9015_clear_reg_bit(d, 0xdd11, 6); /* disable EP5 */
 419        if (ret)
 420                goto error;
 421        ret = af9015_set_reg_bit(d, 0xdd11, 5); /* enable EP4 */
 422        if (ret)
 423                goto error;
 424        if (af9015_config.dual_mode) {
 425                ret = af9015_set_reg_bit(d, 0xdd11, 6); /* enable EP5 */
 426                if (ret)
 427                        goto error;
 428        }
 429        ret = af9015_clear_reg_bit(d, 0xdd13, 5); /* disable EP4 NAK */
 430        if (ret)
 431                goto error;
 432        if (af9015_config.dual_mode) {
 433                ret = af9015_clear_reg_bit(d, 0xdd13, 6); /* disable EP5 NAK */
 434                if (ret)
 435                        goto error;
 436        }
 437        /* EP4 xfer length */
 438        ret = af9015_write_reg(d, 0xdd88, frame_size & 0xff);
 439        if (ret)
 440                goto error;
 441        ret = af9015_write_reg(d, 0xdd89, frame_size >> 8);
 442        if (ret)
 443                goto error;
 444        /* EP5 xfer length */
 445        ret = af9015_write_reg(d, 0xdd8a, frame_size & 0xff);
 446        if (ret)
 447                goto error;
 448        ret = af9015_write_reg(d, 0xdd8b, frame_size >> 8);
 449        if (ret)
 450                goto error;
 451        ret = af9015_write_reg(d, 0xdd0c, packet_size); /* EP4 packet size */
 452        if (ret)
 453                goto error;
 454        ret = af9015_write_reg(d, 0xdd0d, packet_size); /* EP5 packet size */
 455        if (ret)
 456                goto error;
 457        ret = af9015_clear_reg_bit(d, 0xd507, 2); /* negate EP4 reset */
 458        if (ret)
 459                goto error;
 460        if (af9015_config.dual_mode) {
 461                ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */
 462                if (ret)
 463                        goto error;
 464        }
 465
 466        /* enable / disable mp2if2 */
 467        if (af9015_config.dual_mode)
 468                ret = af9015_set_reg_bit(d, 0xd50b, 0);
 469        else
 470                ret = af9015_clear_reg_bit(d, 0xd50b, 0);
 471error:
 472        if (ret)
 473                err("endpoint init failed:%d", ret);
 474        return ret;
 475}
 476
 477static int af9015_copy_firmware(struct dvb_usb_device *d)
 478{
 479        int ret;
 480        u8 fw_params[4];
 481        u8 val, i;
 482        struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params),
 483                fw_params };
 484        deb_info("%s:\n", __func__);
 485
 486        fw_params[0] = af9015_config.firmware_size >> 8;
 487        fw_params[1] = af9015_config.firmware_size & 0xff;
 488        fw_params[2] = af9015_config.firmware_checksum >> 8;
 489        fw_params[3] = af9015_config.firmware_checksum & 0xff;
 490
 491        /* wait 2nd demodulator ready */
 492        msleep(100);
 493
 494        ret = af9015_read_reg_i2c(d, 0x3a, 0x98be, &val);
 495        if (ret)
 496                goto error;
 497        else
 498                deb_info("%s: firmware status:%02x\n", __func__, val);
 499
 500        if (val == 0x0c) /* fw is running, no need for download */
 501                goto exit;
 502
 503        /* set I2C master clock to fast (to speed up firmware copy) */
 504        ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */
 505        if (ret)
 506                goto error;
 507
 508        msleep(50);
 509
 510        /* copy firmware */
 511        ret = af9015_ctrl_msg(d, &req);
 512        if (ret)
 513                err("firmware copy cmd failed:%d", ret);
 514        deb_info("%s: firmware copy done\n", __func__);
 515
 516        /* set I2C master clock back to normal */
 517        ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */
 518        if (ret)
 519                goto error;
 520
 521        /* request boot firmware */
 522        ret = af9015_write_reg_i2c(d, af9015_af9013_config[1].demod_address,
 523                0xe205, 1);
 524        deb_info("%s: firmware boot cmd status:%d\n", __func__, ret);
 525        if (ret)
 526                goto error;
 527
 528        for (i = 0; i < 15; i++) {
 529                msleep(100);
 530
 531                /* check firmware status */
 532                ret = af9015_read_reg_i2c(d,
 533                        af9015_af9013_config[1].demod_address, 0x98be, &val);
 534                deb_info("%s: firmware status cmd status:%d fw status:%02x\n",
 535                        __func__, ret, val);
 536                if (ret)
 537                        goto error;
 538
 539                if (val == 0x0c || val == 0x04) /* success or fail */
 540                        break;
 541        }
 542
 543        if (val == 0x04) {
 544                err("firmware did not run");
 545                ret = -1;
 546        } else if (val != 0x0c) {
 547                err("firmware boot timeout");
 548                ret = -1;
 549        }
 550
 551error:
 552exit:
 553        return ret;
 554}
 555
 556/* dump eeprom */
 557static int af9015_eeprom_dump(struct dvb_usb_device *d)
 558{
 559        u8 reg, val;
 560
 561        for (reg = 0; ; reg++) {
 562                if (reg % 16 == 0) {
 563                        if (reg)
 564                                deb_info(KERN_CONT "\n");
 565                        deb_info(KERN_DEBUG "%02x:", reg);
 566                }
 567                if (af9015_read_reg_i2c(d, AF9015_I2C_EEPROM, reg, &val) == 0)
 568                        deb_info(KERN_CONT " %02x", val);
 569                else
 570                        deb_info(KERN_CONT " --");
 571                if (reg == 0xff)
 572                        break;
 573        }
 574        deb_info(KERN_CONT "\n");
 575        return 0;
 576}
 577
 578static int af9015_download_ir_table(struct dvb_usb_device *d)
 579{
 580        int i, packets = 0, ret;
 581        u16 addr = 0x9a56; /* ir-table start address */
 582        struct req_t req = {WRITE_MEMORY, 0, 0, 0, 0, 1, NULL};
 583        u8 *data = NULL;
 584        deb_info("%s:\n", __func__);
 585
 586        data = af9015_config.ir_table;
 587        packets = af9015_config.ir_table_size;
 588
 589        /* no remote */
 590        if (!packets)
 591                goto exit;
 592
 593        /* load remote ir-table */
 594        for (i = 0; i < packets; i++) {
 595                req.addr = addr + i;
 596                req.data = &data[i];
 597                ret = af9015_ctrl_msg(d, &req);
 598                if (ret) {
 599                        err("ir-table download failed at packet %d with " \
 600                                "code %d", i, ret);
 601                        return ret;
 602                }
 603        }
 604
 605exit:
 606        return 0;
 607}
 608
 609static int af9015_init(struct dvb_usb_device *d)
 610{
 611        int ret;
 612        deb_info("%s:\n", __func__);
 613
 614        ret = af9015_init_endpoint(d);
 615        if (ret)
 616                goto error;
 617
 618        ret = af9015_download_ir_table(d);
 619        if (ret)
 620                goto error;
 621
 622error:
 623        return ret;
 624}
 625
 626static int af9015_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 627{
 628        int ret;
 629        deb_info("%s: onoff:%d\n", __func__, onoff);
 630
 631        if (onoff)
 632                ret = af9015_set_reg_bit(adap->dev, 0xd503, 0);
 633        else
 634                ret = af9015_clear_reg_bit(adap->dev, 0xd503, 0);
 635
 636        return ret;
 637}
 638
 639static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
 640        int onoff)
 641{
 642        int ret;
 643        u8 idx;
 644
 645        deb_info("%s: set pid filter, index %d, pid %x, onoff %d\n",
 646                __func__, index, pid, onoff);
 647
 648        ret = af9015_write_reg(adap->dev, 0xd505, (pid & 0xff));
 649        if (ret)
 650                goto error;
 651
 652        ret = af9015_write_reg(adap->dev, 0xd506, (pid >> 8));
 653        if (ret)
 654                goto error;
 655
 656        idx = ((index & 0x1f) | (1 << 5));
 657        ret = af9015_write_reg(adap->dev, 0xd504, idx);
 658
 659error:
 660        return ret;
 661}
 662
 663static int af9015_download_firmware(struct usb_device *udev,
 664        const struct firmware *fw)
 665{
 666        int i, len, packets, remainder, ret;
 667        struct req_t req = {DOWNLOAD_FIRMWARE, 0, 0, 0, 0, 0, NULL};
 668        u16 addr = 0x5100; /* firmware start address */
 669        u16 checksum = 0;
 670
 671        deb_info("%s:\n", __func__);
 672
 673        /* calc checksum */
 674        for (i = 0; i < fw->size; i++)
 675                checksum += fw->data[i];
 676
 677        af9015_config.firmware_size = fw->size;
 678        af9015_config.firmware_checksum = checksum;
 679
 680        #define FW_PACKET_MAX_DATA  55
 681
 682        packets = fw->size / FW_PACKET_MAX_DATA;
 683        remainder = fw->size % FW_PACKET_MAX_DATA;
 684        len = FW_PACKET_MAX_DATA;
 685        for (i = 0; i <= packets; i++) {
 686                if (i == packets)  /* set size of the last packet */
 687                        len = remainder;
 688
 689                req.data_len = len;
 690                req.data = (u8 *)(fw->data + i * FW_PACKET_MAX_DATA);
 691                req.addr = addr;
 692                addr += FW_PACKET_MAX_DATA;
 693
 694                ret = af9015_rw_udev(udev, &req);
 695                if (ret) {
 696                        err("firmware download failed at packet %d with " \
 697                                "code %d", i, ret);
 698                        goto error;
 699                }
 700        }
 701
 702        /* firmware loaded, request boot */
 703        req.cmd = BOOT;
 704        ret = af9015_rw_udev(udev, &req);
 705        if (ret) {
 706                err("firmware boot failed:%d", ret);
 707                goto error;
 708        }
 709
 710error:
 711        return ret;
 712}
 713
 714static int af9015_read_config(struct usb_device *udev)
 715{
 716        int ret;
 717        u8 val, i, offset = 0;
 718        struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
 719        char manufacturer[10];
 720
 721        /* IR remote controller */
 722        req.addr = AF9015_EEPROM_IR_MODE;
 723        /* first message will timeout often due to possible hw bug */
 724        for (i = 0; i < 4; i++) {
 725                ret = af9015_rw_udev(udev, &req);
 726                if (!ret)
 727                        break;
 728        }
 729        if (ret)
 730                goto error;
 731        deb_info("%s: IR mode:%d\n", __func__, val);
 732        for (i = 0; i < af9015_properties_count; i++) {
 733                if (val == AF9015_IR_MODE_DISABLED || val == 0x04) {
 734                        af9015_properties[i].rc_key_map = NULL;
 735                        af9015_properties[i].rc_key_map_size  = 0;
 736                } else if (dvb_usb_af9015_remote) {
 737                        /* load remote defined as module param */
 738                        switch (dvb_usb_af9015_remote) {
 739                        case AF9015_REMOTE_A_LINK_DTU_M:
 740                                af9015_properties[i].rc_key_map =
 741                                  af9015_rc_keys_a_link;
 742                                af9015_properties[i].rc_key_map_size =
 743                                  ARRAY_SIZE(af9015_rc_keys_a_link);
 744                                af9015_config.ir_table = af9015_ir_table_a_link;
 745                                af9015_config.ir_table_size =
 746                                  ARRAY_SIZE(af9015_ir_table_a_link);
 747                                break;
 748                        case AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3:
 749                                af9015_properties[i].rc_key_map =
 750                                  af9015_rc_keys_msi;
 751                                af9015_properties[i].rc_key_map_size =
 752                                  ARRAY_SIZE(af9015_rc_keys_msi);
 753                                af9015_config.ir_table = af9015_ir_table_msi;
 754                                af9015_config.ir_table_size =
 755                                  ARRAY_SIZE(af9015_ir_table_msi);
 756                                break;
 757                        case AF9015_REMOTE_MYGICTV_U718:
 758                                af9015_properties[i].rc_key_map =
 759                                  af9015_rc_keys_mygictv;
 760                                af9015_properties[i].rc_key_map_size =
 761                                  ARRAY_SIZE(af9015_rc_keys_mygictv);
 762                                af9015_config.ir_table =
 763                                  af9015_ir_table_mygictv;
 764                                af9015_config.ir_table_size =
 765                                  ARRAY_SIZE(af9015_ir_table_mygictv);
 766                                break;
 767                        case AF9015_REMOTE_DIGITTRADE_DVB_T:
 768                                af9015_properties[i].rc_key_map =
 769                                  af9015_rc_keys_digittrade;
 770                                af9015_properties[i].rc_key_map_size =
 771                                  ARRAY_SIZE(af9015_rc_keys_digittrade);
 772                                af9015_config.ir_table =
 773                                  af9015_ir_table_digittrade;
 774                                af9015_config.ir_table_size =
 775                                  ARRAY_SIZE(af9015_ir_table_digittrade);
 776                                break;
 777                        case AF9015_REMOTE_AVERMEDIA_KS:
 778                                af9015_properties[i].rc_key_map =
 779                                  af9015_rc_keys_avermedia;
 780                                af9015_properties[i].rc_key_map_size =
 781                                  ARRAY_SIZE(af9015_rc_keys_avermedia);
 782                                af9015_config.ir_table =
 783                                  af9015_ir_table_avermedia_ks;
 784                                af9015_config.ir_table_size =
 785                                  ARRAY_SIZE(af9015_ir_table_avermedia_ks);
 786                                break;
 787                        }
 788                } else {
 789                        switch (le16_to_cpu(udev->descriptor.idVendor)) {
 790                        case USB_VID_LEADTEK:
 791                                af9015_properties[i].rc_key_map =
 792                                  af9015_rc_keys_leadtek;
 793                                af9015_properties[i].rc_key_map_size =
 794                                  ARRAY_SIZE(af9015_rc_keys_leadtek);
 795                                af9015_config.ir_table =
 796                                  af9015_ir_table_leadtek;
 797                                af9015_config.ir_table_size =
 798                                  ARRAY_SIZE(af9015_ir_table_leadtek);
 799                                break;
 800                        case USB_VID_VISIONPLUS:
 801                                af9015_properties[i].rc_key_map =
 802                                  af9015_rc_keys_twinhan;
 803                                af9015_properties[i].rc_key_map_size =
 804                                  ARRAY_SIZE(af9015_rc_keys_twinhan);
 805                                af9015_config.ir_table =
 806                                  af9015_ir_table_twinhan;
 807                                af9015_config.ir_table_size =
 808                                  ARRAY_SIZE(af9015_ir_table_twinhan);
 809                                break;
 810                        case USB_VID_KWORLD_2:
 811                                /* TODO: use correct rc keys */
 812                                af9015_properties[i].rc_key_map =
 813                                  af9015_rc_keys_twinhan;
 814                                af9015_properties[i].rc_key_map_size =
 815                                  ARRAY_SIZE(af9015_rc_keys_twinhan);
 816                                af9015_config.ir_table = af9015_ir_table_kworld;
 817                                af9015_config.ir_table_size =
 818                                  ARRAY_SIZE(af9015_ir_table_kworld);
 819                                break;
 820                        /* Check USB manufacturer and product strings and try
 821                           to determine correct remote in case of chip vendor
 822                           reference IDs are used. */
 823                        case USB_VID_AFATECH:
 824                                memset(manufacturer, 0, sizeof(manufacturer));
 825                                usb_string(udev, udev->descriptor.iManufacturer,
 826                                        manufacturer, sizeof(manufacturer));
 827                                if (!strcmp("Geniatech", manufacturer)) {
 828                                        /* iManufacturer 1 Geniatech
 829                                           iProduct      2 AF9015 */
 830                                        af9015_properties[i].rc_key_map =
 831                                          af9015_rc_keys_mygictv;
 832                                        af9015_properties[i].rc_key_map_size =
 833                                          ARRAY_SIZE(af9015_rc_keys_mygictv);
 834                                        af9015_config.ir_table =
 835                                          af9015_ir_table_mygictv;
 836                                        af9015_config.ir_table_size =
 837                                          ARRAY_SIZE(af9015_ir_table_mygictv);
 838                                } else if (!strcmp("MSI", manufacturer)) {
 839                                        /* iManufacturer 1 MSI
 840                                           iProduct      2 MSI K-VOX */
 841                                        af9015_properties[i].rc_key_map =
 842                                          af9015_rc_keys_msi;
 843                                        af9015_properties[i].rc_key_map_size =
 844                                          ARRAY_SIZE(af9015_rc_keys_msi);
 845                                        af9015_config.ir_table =
 846                                          af9015_ir_table_msi;
 847                                        af9015_config.ir_table_size =
 848                                          ARRAY_SIZE(af9015_ir_table_msi);
 849                                } else if (udev->descriptor.idProduct ==
 850                                        cpu_to_le16(USB_PID_TREKSTOR_DVBT)) {
 851                                        af9015_properties[i].rc_key_map =
 852                                          af9015_rc_keys_trekstor;
 853                                        af9015_properties[i].rc_key_map_size =
 854                                          ARRAY_SIZE(af9015_rc_keys_trekstor);
 855                                        af9015_config.ir_table =
 856                                          af9015_ir_table_trekstor;
 857                                        af9015_config.ir_table_size =
 858                                          ARRAY_SIZE(af9015_ir_table_trekstor);
 859                                }
 860                                break;
 861                        case USB_VID_AVERMEDIA:
 862                                af9015_properties[i].rc_key_map =
 863                                  af9015_rc_keys_avermedia;
 864                                af9015_properties[i].rc_key_map_size =
 865                                  ARRAY_SIZE(af9015_rc_keys_avermedia);
 866                                af9015_config.ir_table =
 867                                  af9015_ir_table_avermedia;
 868                                af9015_config.ir_table_size =
 869                                  ARRAY_SIZE(af9015_ir_table_avermedia);
 870                                break;
 871                        }
 872                }
 873        }
 874
 875        /* TS mode - one or two receivers */
 876        req.addr = AF9015_EEPROM_TS_MODE;
 877        ret = af9015_rw_udev(udev, &req);
 878        if (ret)
 879                goto error;
 880        af9015_config.dual_mode = val;
 881        deb_info("%s: TS mode:%d\n", __func__, af9015_config.dual_mode);
 882
 883        /* Set adapter0 buffer size according to USB port speed, adapter1 buffer
 884           size can be static because it is enabled only USB2.0 */
 885        for (i = 0; i < af9015_properties_count; i++) {
 886                /* USB1.1 set smaller buffersize and disable 2nd adapter */
 887                if (udev->speed == USB_SPEED_FULL) {
 888                        af9015_properties[i].adapter[0].stream.u.bulk.buffersize
 889                                = TS_USB11_FRAME_SIZE;
 890                        /* disable 2nd adapter because we don't have
 891                           PID-filters */
 892                        af9015_config.dual_mode = 0;
 893                } else {
 894                        af9015_properties[i].adapter[0].stream.u.bulk.buffersize
 895                                = TS_USB20_FRAME_SIZE;
 896                }
 897        }
 898
 899        if (af9015_config.dual_mode) {
 900                /* read 2nd demodulator I2C address */
 901                req.addr = AF9015_EEPROM_DEMOD2_I2C;
 902                ret = af9015_rw_udev(udev, &req);
 903                if (ret)
 904                        goto error;
 905                af9015_af9013_config[1].demod_address = val;
 906
 907                /* enable 2nd adapter */
 908                for (i = 0; i < af9015_properties_count; i++)
 909                        af9015_properties[i].num_adapters = 2;
 910
 911        } else {
 912                 /* disable 2nd adapter */
 913                for (i = 0; i < af9015_properties_count; i++)
 914                        af9015_properties[i].num_adapters = 1;
 915        }
 916
 917        for (i = 0; i < af9015_properties[0].num_adapters; i++) {
 918                if (i == 1)
 919                        offset = AF9015_EEPROM_OFFSET;
 920                /* xtal */
 921                req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset;
 922                ret = af9015_rw_udev(udev, &req);
 923                if (ret)
 924                        goto error;
 925                switch (val) {
 926                case 0:
 927                        af9015_af9013_config[i].adc_clock = 28800;
 928                        break;
 929                case 1:
 930                        af9015_af9013_config[i].adc_clock = 20480;
 931                        break;
 932                case 2:
 933                        af9015_af9013_config[i].adc_clock = 28000;
 934                        break;
 935                case 3:
 936                        af9015_af9013_config[i].adc_clock = 25000;
 937                        break;
 938                };
 939                deb_info("%s: [%d] xtal:%d set adc_clock:%d\n", __func__, i,
 940                        val, af9015_af9013_config[i].adc_clock);
 941
 942                /* tuner IF */
 943                req.addr = AF9015_EEPROM_IF1H + offset;
 944                ret = af9015_rw_udev(udev, &req);
 945                if (ret)
 946                        goto error;
 947                af9015_af9013_config[i].tuner_if = val << 8;
 948                req.addr = AF9015_EEPROM_IF1L + offset;
 949                ret = af9015_rw_udev(udev, &req);
 950                if (ret)
 951                        goto error;
 952                af9015_af9013_config[i].tuner_if += val;
 953                deb_info("%s: [%d] IF1:%d\n", __func__, i,
 954                        af9015_af9013_config[0].tuner_if);
 955
 956                /* MT2060 IF1 */
 957                req.addr = AF9015_EEPROM_MT2060_IF1H  + offset;
 958                ret = af9015_rw_udev(udev, &req);
 959                if (ret)
 960                        goto error;
 961                af9015_config.mt2060_if1[i] = val << 8;
 962                req.addr = AF9015_EEPROM_MT2060_IF1L + offset;
 963                ret = af9015_rw_udev(udev, &req);
 964                if (ret)
 965                        goto error;
 966                af9015_config.mt2060_if1[i] += val;
 967                deb_info("%s: [%d] MT2060 IF1:%d\n", __func__, i,
 968                        af9015_config.mt2060_if1[i]);
 969
 970                /* tuner */
 971                req.addr =  AF9015_EEPROM_TUNER_ID1 + offset;
 972                ret = af9015_rw_udev(udev, &req);
 973                if (ret)
 974                        goto error;
 975                switch (val) {
 976                case AF9013_TUNER_ENV77H11D5:
 977                case AF9013_TUNER_MT2060:
 978                case AF9013_TUNER_QT1010:
 979                case AF9013_TUNER_UNKNOWN:
 980                case AF9013_TUNER_MT2060_2:
 981                case AF9013_TUNER_TDA18271:
 982                case AF9013_TUNER_QT1010A:
 983                        af9015_af9013_config[i].rf_spec_inv = 1;
 984                        break;
 985                case AF9013_TUNER_MXL5003D:
 986                case AF9013_TUNER_MXL5005D:
 987                case AF9013_TUNER_MXL5005R:
 988                        af9015_af9013_config[i].rf_spec_inv = 0;
 989                        break;
 990                case AF9013_TUNER_MC44S803:
 991                        af9015_af9013_config[i].gpio[1] = AF9013_GPIO_LO;
 992                        af9015_af9013_config[i].rf_spec_inv = 1;
 993                        break;
 994                default:
 995                        warn("tuner id:%d not supported, please report!", val);
 996                        return -ENODEV;
 997                };
 998
 999                af9015_af9013_config[i].tuner = val;
1000                deb_info("%s: [%d] tuner id:%d\n", __func__, i, val);
1001        }
1002
1003error:
1004        if (ret)
1005                err("eeprom read failed:%d", ret);
1006
1007        /* AverMedia AVerTV Volar Black HD (A850) device have bad EEPROM
1008           content :-( Override some wrong values here. */
1009        if (le16_to_cpu(udev->descriptor.idVendor) == USB_VID_AVERMEDIA &&
1010            le16_to_cpu(udev->descriptor.idProduct) == USB_PID_AVERMEDIA_A850) {
1011                deb_info("%s: AverMedia A850: overriding config\n", __func__);
1012                /* disable dual mode */
1013                af9015_config.dual_mode = 0;
1014                 /* disable 2nd adapter */
1015                for (i = 0; i < af9015_properties_count; i++)
1016                        af9015_properties[i].num_adapters = 1;
1017
1018                /* set correct IF */
1019                af9015_af9013_config[0].tuner_if = 4570;
1020        }
1021
1022        return ret;
1023}
1024
1025static int af9015_identify_state(struct usb_device *udev,
1026                                 struct dvb_usb_device_properties *props,
1027                                 struct dvb_usb_device_description **desc,
1028                                 int *cold)
1029{
1030        int ret;
1031        u8 reply;
1032        struct req_t req = {GET_CONFIG, 0, 0, 0, 0, 1, &reply};
1033
1034        ret = af9015_rw_udev(udev, &req);
1035        if (ret)
1036                return ret;
1037
1038        deb_info("%s: reply:%02x\n", __func__, reply);
1039        if (reply == 0x02)
1040                *cold = 0;
1041        else
1042                *cold = 1;
1043
1044        return ret;
1045}
1046
1047static int af9015_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
1048{
1049        u8 buf[8];
1050        struct req_t req = {GET_IR_CODE, 0, 0, 0, 0, sizeof(buf), buf};
1051        struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
1052        int i, ret;
1053
1054        memset(buf, 0, sizeof(buf));
1055
1056        ret = af9015_ctrl_msg(d, &req);
1057        if (ret)
1058                return ret;
1059
1060        *event = 0;
1061        *state = REMOTE_NO_KEY_PRESSED;
1062
1063        for (i = 0; i < d->props.rc_key_map_size; i++) {
1064                if (!buf[1] && rc5_custom(&keymap[i]) == buf[0] &&
1065                    rc5_data(&keymap[i]) == buf[2]) {
1066                        *event = keymap[i].event;
1067                        *state = REMOTE_KEY_PRESSED;
1068                        break;
1069                }
1070        }
1071        if (!buf[1])
1072                deb_rc("%s: %02x %02x %02x %02x %02x %02x %02x %02x\n",
1073                        __func__, buf[0], buf[1], buf[2], buf[3], buf[4],
1074                        buf[5], buf[6], buf[7]);
1075
1076        return 0;
1077}
1078
1079/* init 2nd I2C adapter */
1080static int af9015_i2c_init(struct dvb_usb_device *d)
1081{
1082        int ret;
1083        struct af9015_state *state = d->priv;
1084        deb_info("%s:\n", __func__);
1085
1086        strncpy(state->i2c_adap.name, d->desc->name,
1087                sizeof(state->i2c_adap.name));
1088#ifdef I2C_ADAP_CLASS_TV_DIGITAL
1089        state->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL,
1090#else
1091        state->i2c_adap.class = I2C_CLASS_TV_DIGITAL,
1092#endif
1093        state->i2c_adap.algo      = d->props.i2c_algo;
1094        state->i2c_adap.algo_data = NULL;
1095        state->i2c_adap.dev.parent = &d->udev->dev;
1096
1097        i2c_set_adapdata(&state->i2c_adap, d);
1098
1099        ret = i2c_add_adapter(&state->i2c_adap);
1100        if (ret < 0)
1101                err("could not add i2c adapter");
1102
1103        return ret;
1104}
1105
1106static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
1107{
1108        int ret;
1109        struct af9015_state *state = adap->dev->priv;
1110        struct i2c_adapter *i2c_adap;
1111
1112        if (adap->id == 0) {
1113                /* select I2C adapter */
1114                i2c_adap = &adap->dev->i2c_adap;
1115
1116                deb_info("%s: init I2C\n", __func__);
1117                ret = af9015_i2c_init(adap->dev);
1118
1119                /* dump eeprom (debug) */
1120                ret = af9015_eeprom_dump(adap->dev);
1121                if (ret)
1122                        return ret;
1123        } else {
1124                /* select I2C adapter */
1125                i2c_adap = &state->i2c_adap;
1126
1127                /* copy firmware to 2nd demodulator */
1128                if (af9015_config.dual_mode) {
1129                        ret = af9015_copy_firmware(adap->dev);
1130                        if (ret) {
1131                                err("firmware copy to 2nd frontend " \
1132                                        "failed, will disable it");
1133                                af9015_config.dual_mode = 0;
1134                                return -ENODEV;
1135                        }
1136                } else {
1137                        return -ENODEV;
1138                }
1139        }
1140
1141        /* attach demodulator */
1142        adap->fe = dvb_attach(af9013_attach, &af9015_af9013_config[adap->id],
1143                i2c_adap);
1144
1145        return adap->fe == NULL ? -ENODEV : 0;
1146}
1147
1148static struct mt2060_config af9015_mt2060_config = {
1149        .i2c_address = 0xc0,
1150        .clock_out = 0,
1151};
1152
1153static struct qt1010_config af9015_qt1010_config = {
1154        .i2c_address = 0xc4,
1155};
1156
1157static struct tda18271_config af9015_tda18271_config = {
1158        .gate = TDA18271_GATE_DIGITAL,
1159        .small_i2c = 1,
1160};
1161
1162static struct mxl5005s_config af9015_mxl5003_config = {
1163        .i2c_address     = 0xc6,
1164        .if_freq         = IF_FREQ_4570000HZ,
1165        .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
1166        .agc_mode        = MXL_SINGLE_AGC,
1167        .tracking_filter = MXL_TF_DEFAULT,
1168        .rssi_enable     = MXL_RSSI_ENABLE,
1169        .cap_select      = MXL_CAP_SEL_ENABLE,
1170        .div_out         = MXL_DIV_OUT_4,
1171        .clock_out       = MXL_CLOCK_OUT_DISABLE,
1172        .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1173        .top             = MXL5005S_TOP_25P2,
1174        .mod_mode        = MXL_DIGITAL_MODE,
1175        .if_mode         = MXL_ZERO_IF,
1176        .AgcMasterByte   = 0x00,
1177};
1178
1179static struct mxl5005s_config af9015_mxl5005_config = {
1180        .i2c_address     = 0xc6,
1181        .if_freq         = IF_FREQ_4570000HZ,
1182        .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
1183        .agc_mode        = MXL_SINGLE_AGC,
1184        .tracking_filter = MXL_TF_OFF,
1185        .rssi_enable     = MXL_RSSI_ENABLE,
1186        .cap_select      = MXL_CAP_SEL_ENABLE,
1187        .div_out         = MXL_DIV_OUT_4,
1188        .clock_out       = MXL_CLOCK_OUT_DISABLE,
1189        .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1190        .top             = MXL5005S_TOP_25P2,
1191        .mod_mode        = MXL_DIGITAL_MODE,
1192        .if_mode         = MXL_ZERO_IF,
1193        .AgcMasterByte   = 0x00,
1194};
1195
1196static struct mc44s803_config af9015_mc44s803_config = {
1197        .i2c_address = 0xc0,
1198        .dig_out = 1,
1199};
1200
1201static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
1202{
1203        struct af9015_state *state = adap->dev->priv;
1204        struct i2c_adapter *i2c_adap;
1205        int ret;
1206        deb_info("%s: \n", __func__);
1207
1208        /* select I2C adapter */
1209        if (adap->id == 0)
1210                i2c_adap = &adap->dev->i2c_adap;
1211        else
1212                i2c_adap = &state->i2c_adap;
1213
1214        switch (af9015_af9013_config[adap->id].tuner) {
1215        case AF9013_TUNER_MT2060:
1216        case AF9013_TUNER_MT2060_2:
1217                ret = dvb_attach(mt2060_attach, adap->fe, i2c_adap,
1218                        &af9015_mt2060_config,
1219                        af9015_config.mt2060_if1[adap->id])
1220                        == NULL ? -ENODEV : 0;
1221                break;
1222        case AF9013_TUNER_QT1010:
1223        case AF9013_TUNER_QT1010A:
1224                ret = dvb_attach(qt1010_attach, adap->fe, i2c_adap,
1225                        &af9015_qt1010_config) == NULL ? -ENODEV : 0;
1226                break;
1227        case AF9013_TUNER_TDA18271:
1228                ret = dvb_attach(tda18271_attach, adap->fe, 0xc0, i2c_adap,
1229                        &af9015_tda18271_config) == NULL ? -ENODEV : 0;
1230                break;
1231        case AF9013_TUNER_MXL5003D:
1232                ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1233                        &af9015_mxl5003_config) == NULL ? -ENODEV : 0;
1234                break;
1235        case AF9013_TUNER_MXL5005D:
1236        case AF9013_TUNER_MXL5005R:
1237                ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1238                        &af9015_mxl5005_config) == NULL ? -ENODEV : 0;
1239                break;
1240        case AF9013_TUNER_ENV77H11D5:
1241                ret = dvb_attach(dvb_pll_attach, adap->fe, 0xc0, i2c_adap,
1242                        DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
1243                break;
1244        case AF9013_TUNER_MC44S803:
1245                ret = dvb_attach(mc44s803_attach, adap->fe, i2c_adap,
1246                        &af9015_mc44s803_config) == NULL ? -ENODEV : 0;
1247                break;
1248        case AF9013_TUNER_UNKNOWN:
1249        default:
1250                ret = -ENODEV;
1251                err("Unknown tuner id:%d",
1252                        af9015_af9013_config[adap->id].tuner);
1253        }
1254        return ret;
1255}
1256
1257static struct usb_device_id af9015_usb_table[] = {
1258/*  0 */{USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9015)},
1259        {USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9016)},
1260        {USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV_DONGLE_GOLD)},
1261        {USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV71E)},
1262        {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_399U)},
1263/*  5 */{USB_DEVICE(USB_VID_VISIONPLUS,
1264                USB_PID_TINYTWIN)},
1265        {USB_DEVICE(USB_VID_VISIONPLUS,
1266                USB_PID_AZUREWAVE_AD_TU700)},
1267        {USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2)},
1268        {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_PC160_2T)},
1269        {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)},
1270/* 10 */{USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)},
1271        {USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGIVOX_DUO)},
1272        {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)},
1273        {USB_DEVICE(USB_VID_TELESTAR,  USB_PID_TELESTAR_STARSTICK_2)},
1274        {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)},
1275/* 15 */{USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGI_VOX_MINI_III)},
1276        {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U)},
1277        {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U_2)},
1278        {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_395U_3)},
1279        {USB_DEVICE(USB_VID_AFATECH,   USB_PID_TREKSTOR_DVBT)},
1280/* 20 */{USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A850)},
1281        {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A805)},
1282        {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_CONCEPTRONIC_CTVDIGRCU)},
1283        {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_MC810)},
1284        {USB_DEVICE(USB_VID_KYE,       USB_PID_GENIUS_TVGO_DVB_T03)},
1285/* 25 */{USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_399U_2)},
1286        {0},
1287};
1288MODULE_DEVICE_TABLE(usb, af9015_usb_table);
1289
1290static struct dvb_usb_device_properties af9015_properties[] = {
1291        {
1292                .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1293
1294                .usb_ctrl = DEVICE_SPECIFIC,
1295                .download_firmware = af9015_download_firmware,
1296                .firmware = "dvb-usb-af9015.fw",
1297                .no_reconnect = 1,
1298
1299                .size_of_priv = sizeof(struct af9015_state), \
1300
1301                .num_adapters = 2,
1302                .adapter = {
1303                        {
1304                                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1305                                DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1306
1307                                .pid_filter_count = 32,
1308                                .pid_filter       = af9015_pid_filter,
1309                                .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1310
1311                                .frontend_attach =
1312                                        af9015_af9013_frontend_attach,
1313                                .tuner_attach    = af9015_tuner_attach,
1314                                .stream = {
1315                                        .type = USB_BULK,
1316                                        .count = 6,
1317                                        .endpoint = 0x84,
1318                                },
1319                        },
1320                        {
1321                                .frontend_attach =
1322                                        af9015_af9013_frontend_attach,
1323                                .tuner_attach    = af9015_tuner_attach,
1324                                .stream = {
1325                                        .type = USB_BULK,
1326                                        .count = 6,
1327                                        .endpoint = 0x85,
1328                                        .u = {
1329                                                .bulk = {
1330                                                        .buffersize =
1331                                                TS_USB20_FRAME_SIZE,
1332                                                }
1333                                        }
1334                                },
1335                        }
1336                },
1337
1338                .identify_state = af9015_identify_state,
1339
1340                .rc_query         = af9015_rc_query,
1341                .rc_interval      = 150,
1342
1343                .i2c_algo = &af9015_i2c_algo,
1344
1345                .num_device_descs = 9, /* max 9 */
1346                .devices = {
1347                        {
1348                                .name = "Afatech AF9015 DVB-T USB2.0 stick",
1349                                .cold_ids = {&af9015_usb_table[0],
1350                                             &af9015_usb_table[1], NULL},
1351                                .warm_ids = {NULL},
1352                        },
1353                        {
1354                                .name = "Leadtek WinFast DTV Dongle Gold",
1355                                .cold_ids = {&af9015_usb_table[2], NULL},
1356                                .warm_ids = {NULL},
1357                        },
1358                        {
1359                                .name = "Pinnacle PCTV 71e",
1360                                .cold_ids = {&af9015_usb_table[3], NULL},
1361                                .warm_ids = {NULL},
1362                        },
1363                        {
1364                                .name = "KWorld PlusTV Dual DVB-T Stick " \
1365                                        "(DVB-T 399U)",
1366                                .cold_ids = {&af9015_usb_table[4],
1367                                             &af9015_usb_table[25], NULL},
1368                                .warm_ids = {NULL},
1369                        },
1370                        {
1371                                .name = "DigitalNow TinyTwin DVB-T Receiver",
1372                                .cold_ids = {&af9015_usb_table[5], NULL},
1373                                .warm_ids = {NULL},
1374                        },
1375                        {
1376                                .name = "TwinHan AzureWave AD-TU700(704J)",
1377                                .cold_ids = {&af9015_usb_table[6], NULL},
1378                                .warm_ids = {NULL},
1379                        },
1380                        {
1381                                .name = "TerraTec Cinergy T USB XE",
1382                                .cold_ids = {&af9015_usb_table[7], NULL},
1383                                .warm_ids = {NULL},
1384                        },
1385                        {
1386                                .name = "KWorld PlusTV Dual DVB-T PCI " \
1387                                        "(DVB-T PC160-2T)",
1388                                .cold_ids = {&af9015_usb_table[8], NULL},
1389                                .warm_ids = {NULL},
1390                        },
1391                        {
1392                                .name = "AVerMedia AVerTV DVB-T Volar X",
1393                                .cold_ids = {&af9015_usb_table[9], NULL},
1394                                .warm_ids = {NULL},
1395                        },
1396                }
1397        }, {
1398                .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1399
1400                .usb_ctrl = DEVICE_SPECIFIC,
1401                .download_firmware = af9015_download_firmware,
1402                .firmware = "dvb-usb-af9015.fw",
1403                .no_reconnect = 1,
1404
1405                .size_of_priv = sizeof(struct af9015_state), \
1406
1407                .num_adapters = 2,
1408                .adapter = {
1409                        {
1410                                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1411                                DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1412
1413                                .pid_filter_count = 32,
1414                                .pid_filter       = af9015_pid_filter,
1415                                .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1416
1417                                .frontend_attach =
1418                                        af9015_af9013_frontend_attach,
1419                                .tuner_attach    = af9015_tuner_attach,
1420                                .stream = {
1421                                        .type = USB_BULK,
1422                                        .count = 6,
1423                                        .endpoint = 0x84,
1424                                },
1425                        },
1426                        {
1427                                .frontend_attach =
1428                                        af9015_af9013_frontend_attach,
1429                                .tuner_attach    = af9015_tuner_attach,
1430                                .stream = {
1431                                        .type = USB_BULK,
1432                                        .count = 6,
1433                                        .endpoint = 0x85,
1434                                        .u = {
1435                                                .bulk = {
1436                                                        .buffersize =
1437                                                TS_USB20_FRAME_SIZE,
1438                                                }
1439                                        }
1440                                },
1441                        }
1442                },
1443
1444                .identify_state = af9015_identify_state,
1445
1446                .rc_query         = af9015_rc_query,
1447                .rc_interval      = 150,
1448
1449                .i2c_algo = &af9015_i2c_algo,
1450
1451                .num_device_descs = 9, /* max 9 */
1452                .devices = {
1453                        {
1454                                .name = "Xtensions XD-380",
1455                                .cold_ids = {&af9015_usb_table[10], NULL},
1456                                .warm_ids = {NULL},
1457                        },
1458                        {
1459                                .name = "MSI DIGIVOX Duo",
1460                                .cold_ids = {&af9015_usb_table[11], NULL},
1461                                .warm_ids = {NULL},
1462                        },
1463                        {
1464                                .name = "Fujitsu-Siemens Slim Mobile USB DVB-T",
1465                                .cold_ids = {&af9015_usb_table[12], NULL},
1466                                .warm_ids = {NULL},
1467                        },
1468                        {
1469                                .name = "Telestar Starstick 2",
1470                                .cold_ids = {&af9015_usb_table[13], NULL},
1471                                .warm_ids = {NULL},
1472                        },
1473                        {
1474                                .name = "AVerMedia A309",
1475                                .cold_ids = {&af9015_usb_table[14], NULL},
1476                                .warm_ids = {NULL},
1477                        },
1478                        {
1479                                .name = "MSI Digi VOX mini III",
1480                                .cold_ids = {&af9015_usb_table[15], NULL},
1481                                .warm_ids = {NULL},
1482                        },
1483                        {
1484                                .name = "KWorld USB DVB-T TV Stick II " \
1485                                        "(VS-DVB-T 395U)",
1486                                .cold_ids = {&af9015_usb_table[16],
1487                                             &af9015_usb_table[17],
1488                                             &af9015_usb_table[18], NULL},
1489                                .warm_ids = {NULL},
1490                        },
1491                        {
1492                                .name = "TrekStor DVB-T USB Stick",
1493                                .cold_ids = {&af9015_usb_table[19], NULL},
1494                                .warm_ids = {NULL},
1495                        },
1496                        {
1497                                .name = "AverMedia AVerTV Volar Black HD " \
1498                                        "(A850)",
1499                                .cold_ids = {&af9015_usb_table[20], NULL},
1500                                .warm_ids = {NULL},
1501                        },
1502                }
1503        }, {
1504                .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1505
1506                .usb_ctrl = DEVICE_SPECIFIC,
1507                .download_firmware = af9015_download_firmware,
1508                .firmware = "dvb-usb-af9015.fw",
1509                .no_reconnect = 1,
1510
1511                .size_of_priv = sizeof(struct af9015_state), \
1512
1513                .num_adapters = 2,
1514                .adapter = {
1515                        {
1516                                .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1517                                DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1518
1519                                .pid_filter_count = 32,
1520                                .pid_filter       = af9015_pid_filter,
1521                                .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1522
1523                                .frontend_attach =
1524                                        af9015_af9013_frontend_attach,
1525                                .tuner_attach    = af9015_tuner_attach,
1526                                .stream = {
1527                                        .type = USB_BULK,
1528                                        .count = 6,
1529                                        .endpoint = 0x84,
1530                                },
1531                        },
1532                        {
1533                                .frontend_attach =
1534                                        af9015_af9013_frontend_attach,
1535                                .tuner_attach    = af9015_tuner_attach,
1536                                .stream = {
1537                                        .type = USB_BULK,
1538                                        .count = 6,
1539                                        .endpoint = 0x85,
1540                                        .u = {
1541                                                .bulk = {
1542                                                        .buffersize =
1543                                                TS_USB20_FRAME_SIZE,
1544                                                }
1545                                        }
1546                                },
1547                        }
1548                },
1549
1550                .identify_state = af9015_identify_state,
1551
1552                .rc_query         = af9015_rc_query,
1553                .rc_interval      = 150,
1554
1555                .i2c_algo = &af9015_i2c_algo,
1556
1557                .num_device_descs = 4, /* max 9 */
1558                .devices = {
1559                        {
1560                                .name = "AverMedia AVerTV Volar GPS 805 (A805)",
1561                                .cold_ids = {&af9015_usb_table[21], NULL},
1562                                .warm_ids = {NULL},
1563                        },
1564                        {
1565                                .name = "Conceptronic USB2.0 DVB-T CTVDIGRCU " \
1566                                        "V3.0",
1567                                .cold_ids = {&af9015_usb_table[22], NULL},
1568                                .warm_ids = {NULL},
1569                        },
1570                        {
1571                                .name = "KWorld Digial MC-810",
1572                                .cold_ids = {&af9015_usb_table[23], NULL},
1573                                .warm_ids = {NULL},
1574                        },
1575                        {
1576                                .name = "Genius TVGo DVB-T03",
1577                                .cold_ids = {&af9015_usb_table[24], NULL},
1578                                .warm_ids = {NULL},
1579                        },
1580                }
1581        },
1582};
1583
1584static int af9015_usb_probe(struct usb_interface *intf,
1585                            const struct usb_device_id *id)
1586{
1587        int ret = 0;
1588        struct dvb_usb_device *d = NULL;
1589        struct usb_device *udev = interface_to_usbdev(intf);
1590        u8 i;
1591
1592        deb_info("%s: interface:%d\n", __func__,
1593                intf->cur_altsetting->desc.bInterfaceNumber);
1594
1595        /* interface 0 is used by DVB-T receiver and
1596           interface 1 is for remote controller (HID) */
1597        if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
1598                ret = af9015_read_config(udev);
1599                if (ret)
1600                        return ret;
1601
1602                for (i = 0; i < af9015_properties_count; i++) {
1603                        ret = dvb_usb_device_init(intf, &af9015_properties[i],
1604                                THIS_MODULE, &d, adapter_nr);
1605                        if (!ret)
1606                                break;
1607                        if (ret != -ENODEV)
1608                                return ret;
1609                }
1610                if (ret)
1611                        return ret;
1612
1613                if (d)
1614                        ret = af9015_init(d);
1615        }
1616
1617        return ret;
1618}
1619
1620static void af9015_i2c_exit(struct dvb_usb_device *d)
1621{
1622        struct af9015_state *state = d->priv;
1623        deb_info("%s: \n", __func__);
1624
1625        /* remove 2nd I2C adapter */
1626        if (d->state & DVB_USB_STATE_I2C)
1627                i2c_del_adapter(&state->i2c_adap);
1628}
1629
1630static void af9015_usb_device_exit(struct usb_interface *intf)
1631{
1632        struct dvb_usb_device *d = usb_get_intfdata(intf);
1633        deb_info("%s: \n", __func__);
1634
1635        /* remove 2nd I2C adapter */
1636        if (d != NULL && d->desc != NULL)
1637                af9015_i2c_exit(d);
1638
1639        dvb_usb_device_exit(intf);
1640}
1641
1642/* usb specific object needed to register this driver with the usb subsystem */
1643static struct usb_driver af9015_usb_driver = {
1644        .name = "dvb_usb_af9015",
1645        .probe = af9015_usb_probe,
1646        .disconnect = af9015_usb_device_exit,
1647        .id_table = af9015_usb_table,
1648};
1649
1650/* module stuff */
1651static int __init af9015_usb_module_init(void)
1652{
1653        int ret;
1654        ret = usb_register(&af9015_usb_driver);
1655        if (ret)
1656                err("module init failed:%d", ret);
1657
1658        return ret;
1659}
1660
1661static void __exit af9015_usb_module_exit(void)
1662{
1663        /* deregister this driver from the USB subsystem */
1664        usb_deregister(&af9015_usb_driver);
1665}
1666
1667module_init(af9015_usb_module_init);
1668module_exit(af9015_usb_module_exit);
1669
1670MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1671MODULE_DESCRIPTION("Driver for Afatech AF9015 DVB-T");
1672MODULE_LICENSE("GPL");
1673