git.oblomov.eu Git - linux-2.6/blob - drivers/media/dvb/dvb-usb/af9015.c

   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 #if 0
  31 #include "mc44s80x.h"
  32 #endif
  33
  34 int dvb_usb_af9015_debug;
  35 module_param_named(debug, dvb_usb_af9015_debug, int, 0644);
  36 MODULE_PARM_DESC(debug, "set debugging level" DVB_USB_DEBUG_STATUS);
  37 int dvb_usb_af9015_remote;
  38 module_param_named(remote, dvb_usb_af9015_remote, int, 0644);
  39 MODULE_PARM_DESC(remote, "select remote");
  40 int dvb_usb_af9015_dual_mode;
  41 module_param_named(dual_mode, dvb_usb_af9015_dual_mode, int, 0644);
  42 MODULE_PARM_DESC(dual_mode, "enable dual mode");
  43 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  44
  45 static DEFINE_MUTEX(af9015_usb_mutex);
  46
  47 static struct af9015_config af9015_config;
  48 static struct dvb_usb_device_properties af9015_properties[2];
  49 int af9015_properties_count = ARRAY_SIZE(af9015_properties);
  50
  51 static struct af9013_config af9015_af9013_config[] = {
  52         {
  53                 .demod_address = AF9015_I2C_DEMOD,
  54                 .output_mode = AF9013_OUTPUT_MODE_USB,
  55                 .api_version = { 0, 1, 9, 0 },
  56                 .gpio[0] = AF9013_GPIO_HI,
  57                 .gpio[1] = AF9013_GPIO_LO,
  58                 .gpio[3] = AF9013_GPIO_TUNER_ON,
  59
  60         }, {
  61                 .output_mode = AF9013_OUTPUT_MODE_SERIAL,
  62                 .api_version = { 0, 1, 9, 0 },
  63                 .gpio[0] = AF9013_GPIO_TUNER_ON,
  64                 .gpio[1] = AF9013_GPIO_LO,
  65         }
  66 };
  67
  68 static int af9015_rw_udev(struct usb_device *udev, struct req_t *req)
  69 {
  70         int act_len, ret;
  71         u8 buf[64];
  72         u8 write = 1;
  73         u8 msg_len = 8;
  74         static u8 seq; /* packet sequence number */
  75
  76         if (mutex_lock_interruptible(&af9015_usb_mutex) < 0)
  77                 return -EAGAIN;
  78
  79         buf[0] = req->cmd;
  80         buf[1] = seq++;
  81         buf[2] = req->i2c_addr;
  82         buf[3] = req->addr >> 8;
  83         buf[4] = req->addr & 0xff;
  84         buf[5] = req->mbox;
  85         buf[6] = req->addr_len;
  86         buf[7] = req->data_len;
  87
  88         switch (req->cmd) {
  89         case GET_CONFIG:
  90         case BOOT:
  91         case READ_MEMORY:
  92         case RECONNECT_USB:
  93         case GET_IR_CODE:
  94                 write = 0;
  95                 break;
  96         case READ_I2C:
  97                 write = 0;
  98                 buf[2] |= 0x01; /* set I2C direction */
  99         case WRITE_I2C:
 100                 buf[0] = READ_WRITE_I2C;
 101                 break;
 102         case WRITE_MEMORY:
 103                 if (((req->addr & 0xff00) == 0xff00) ||
 104                     ((req->addr & 0xae00) == 0xae00))
 105                         buf[0] = WRITE_VIRTUAL_MEMORY;
 106         case WRITE_VIRTUAL_MEMORY:
 107         case COPY_FIRMWARE:
 108         case DOWNLOAD_FIRMWARE:
 109                 break;
 110         default:
 111                 err("unknown command:%d", req->cmd);
 112                 ret = -1;
 113                 goto error_unlock;
 114         }
 115
 116         /* write requested */
 117         if (write) {
 118                 memcpy(&buf[8], req->data, req->data_len);
 119                 msg_len += req->data_len;
 120         }
 121         deb_xfer(">>> ");
 122         debug_dump(buf, msg_len, deb_xfer);
 123
 124         /* send req */
 125         ret = usb_bulk_msg(udev, usb_sndbulkpipe(udev, 0x02), buf, msg_len,
 126         &act_len, AF9015_USB_TIMEOUT);
 127         if (ret)
 128                 err("bulk message failed:%d (%d/%d)", ret, msg_len, act_len);
 129         else
 130                 if (act_len != msg_len)
 131                         ret = -1; /* all data is not send */
 132         if (ret)
 133                 goto error_unlock;
 134
 135         /* no ack for those packets */
 136         if (req->cmd == DOWNLOAD_FIRMWARE || req->cmd == RECONNECT_USB)
 137                 goto exit_unlock;
 138
 139         /* receive ack and data if read req */
 140         msg_len = 1 + 1 + req->data_len;  /* seq + status + data len */
 141         ret = usb_bulk_msg(udev, usb_rcvbulkpipe(udev, 0x81), buf, msg_len,
 142                            &act_len, AF9015_USB_TIMEOUT);
 143         if (ret) {
 144                 err("recv bulk message failed:%d", ret);
 145                 ret = -1;
 146                 goto error_unlock;
 147         }
 148
 149         deb_xfer("<<< ");
 150         debug_dump(buf, act_len, deb_xfer);
 151
 152         /* remote controller query status is 1 if remote code is not received */
 153         if (req->cmd == GET_IR_CODE && buf[1] == 1) {
 154                 buf[1] = 0; /* clear command "error" status */
 155                 memset(&buf[2], 0, req->data_len);
 156                 buf[3] = 1; /* no remote code received mark */
 157         }
 158
 159         /* check status */
 160         if (buf[1]) {
 161                 err("command failed:%d", buf[1]);
 162                 ret = -1;
 163                 goto error_unlock;
 164         }
 165
 166         /* read request, copy returned data to return buf */
 167         if (!write)
 168                 memcpy(req->data, &buf[2], req->data_len);
 169
 170 error_unlock:
 171 exit_unlock:
 172         mutex_unlock(&af9015_usb_mutex);
 173
 174         return ret;
 175 }
 176
 177 static int af9015_ctrl_msg(struct dvb_usb_device *d, struct req_t *req)
 178 {
 179         return af9015_rw_udev(d->udev, req);
 180 }
 181
 182 static int af9015_write_regs(struct dvb_usb_device *d, u16 addr, u8 *val,
 183         u8 len)
 184 {
 185         struct req_t req = {WRITE_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, len,
 186                 val};
 187         return af9015_ctrl_msg(d, &req);
 188 }
 189
 190 static int af9015_write_reg(struct dvb_usb_device *d, u16 addr, u8 val)
 191 {
 192         return af9015_write_regs(d, addr, &val, 1);
 193 }
 194
 195 static int af9015_read_reg(struct dvb_usb_device *d, u16 addr, u8 *val)
 196 {
 197         struct req_t req = {READ_MEMORY, AF9015_I2C_DEMOD, addr, 0, 0, 1, val};
 198         return af9015_ctrl_msg(d, &req);
 199 }
 200
 201 static int af9015_write_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
 202         u8 val)
 203 {
 204         struct req_t req = {WRITE_I2C, addr, reg, 1, 1, 1, &val};
 205
 206         if (addr == af9015_af9013_config[0].demod_address ||
 207             addr == af9015_af9013_config[1].demod_address)
 208                 req.addr_len = 3;
 209
 210         return af9015_ctrl_msg(d, &req);
 211 }
 212
 213 static int af9015_read_reg_i2c(struct dvb_usb_device *d, u8 addr, u16 reg,
 214         u8 *val)
 215 {
 216         struct req_t req = {READ_I2C, addr, reg, 0, 1, 1, val};
 217
 218         if (addr == af9015_af9013_config[0].demod_address ||
 219             addr == af9015_af9013_config[1].demod_address)
 220                 req.addr_len = 3;
 221
 222         return af9015_ctrl_msg(d, &req);
 223 }
 224
 225 static int af9015_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 226         int num)
 227 {
 228         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 229         int ret = 0, i = 0;
 230         u16 addr;
 231         u8 mbox, addr_len;
 232         struct req_t req;
 233
 234 /* TODO: implement bus lock
 235
 236 The bus lock is needed because there is two tuners both using same I2C-address.
 237 Due to that the only way to select correct tuner is use demodulator I2C-gate.
 238
 239 ................................................
 240 . AF9015 includes integrated AF9013 demodulator.
 241 . ____________                   ____________  .                ____________
 242 .|     uC     |                 |   demod    | .               |    tuner   |
 243 .|------------|                 |------------| .               |------------|
 244 .|   AF9015   |                 |  AF9013/5  | .               |   MXL5003  |
 245 .|            |--+----I2C-------|-----/ -----|-.-----I2C-------|            |
 246 .|            |  |              | addr 0x38  | .               |  addr 0xc6 |
 247 .|____________|  |              |____________| .               |____________|
 248 .................|..............................
 249                  |               ____________                   ____________
 250                  |              |   demod    |                 |    tuner   |
 251                  |              |------------|                 |------------|
 252                  |              |   AF9013   |                 |   MXL5003  |
 253                  +----I2C-------|-----/ -----|-------I2C-------|            |
 254                                 | addr 0x3a  |                 |  addr 0xc6 |
 255                                 |____________|                 |____________|
 256 */
 257         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 258                 return -EAGAIN;
 259
 260         while (i < num) {
 261                 if (msg[i].addr == af9015_af9013_config[0].demod_address ||
 262                     msg[i].addr == af9015_af9013_config[1].demod_address) {
 263                         addr = msg[i].buf[0] << 8;
 264                         addr += msg[i].buf[1];
 265                         mbox = msg[i].buf[2];
 266                         addr_len = 3;
 267                 } else {
 268                         addr = msg[i].buf[0];
 269                         addr_len = 1;
 270                         mbox = 0;
 271                 }
 272
 273                 if (num > i + 1 && (msg[i+1].flags & I2C_M_RD)) {
 274                         if (msg[i].addr ==
 275                                 af9015_af9013_config[0].demod_address)
 276                                 req.cmd = READ_MEMORY;
 277                         else
 278                                 req.cmd = READ_I2C;
 279                         req.i2c_addr = msg[i].addr;
 280                         req.addr = addr;
 281                         req.mbox = mbox;
 282                         req.addr_len = addr_len;
 283                         req.data_len = msg[i+1].len;
 284                         req.data = &msg[i+1].buf[0];
 285                         ret = af9015_ctrl_msg(d, &req);
 286                         i += 2;
 287                 } else {
 288                         if (msg[i].addr ==
 289                                 af9015_af9013_config[0].demod_address)
 290                                 req.cmd = WRITE_MEMORY;
 291                         else
 292                                 req.cmd = WRITE_I2C;
 293                         req.i2c_addr = msg[i].addr;
 294                         req.addr = addr;
 295                         req.mbox = mbox;
 296                         req.addr_len = addr_len;
 297                         req.data_len = msg[i].len-addr_len;
 298                         req.data = &msg[i].buf[addr_len];
 299                         ret = af9015_ctrl_msg(d, &req);
 300                         i += 1;
 301                 }
 302                 if (ret)
 303                         goto error;
 304
 305         }
 306         ret = i;
 307
 308 error:
 309         mutex_unlock(&d->i2c_mutex);
 310
 311         return ret;
 312 }
 313
 314 static u32 af9015_i2c_func(struct i2c_adapter *adapter)
 315 {
 316         return I2C_FUNC_I2C;
 317 }
 318
 319 static struct i2c_algorithm af9015_i2c_algo = {
 320         .master_xfer = af9015_i2c_xfer,
 321         .functionality = af9015_i2c_func,
 322 };
 323
 324 static int af9015_do_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit, u8 op)
 325 {
 326         int ret;
 327         u8 val, mask = 0x01;
 328
 329         ret = af9015_read_reg(d, addr, &val);
 330         if (ret)
 331                 return ret;
 332
 333         mask <<= bit;
 334         if (op) {
 335                 /* set bit */
 336                 val |= mask;
 337         } else {
 338                 /* clear bit */
 339                 mask ^= 0xff;
 340                 val &= mask;
 341         }
 342
 343         return af9015_write_reg(d, addr, val);
 344 }
 345
 346 static int af9015_set_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
 347 {
 348         return af9015_do_reg_bit(d, addr, bit, 1);
 349 }
 350
 351 static int af9015_clear_reg_bit(struct dvb_usb_device *d, u16 addr, u8 bit)
 352 {
 353         return af9015_do_reg_bit(d, addr, bit, 0);
 354 }
 355
 356 static int af9015_init_endpoint(struct dvb_usb_device *d)
 357 {
 358         int ret;
 359         u16 frame_size;
 360         u8  packet_size;
 361         deb_info("%s: USB speed:%d\n", __func__, d->udev->speed);
 362
 363 #define TS_PACKET_SIZE            188
 364
 365 #define TS_USB20_PACKET_COUNT     348
 366 #define TS_USB20_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB20_PACKET_COUNT)
 367
 368 #define TS_USB11_PACKET_COUNT      21
 369 #define TS_USB11_FRAME_SIZE       (TS_PACKET_SIZE*TS_USB11_PACKET_COUNT)
 370
 371 #define TS_USB20_MAX_PACKET_SIZE  512
 372 #define TS_USB11_MAX_PACKET_SIZE   64
 373
 374         if (d->udev->speed == USB_SPEED_FULL) {
 375                 frame_size = TS_USB11_FRAME_SIZE/4;
 376                 packet_size = TS_USB11_MAX_PACKET_SIZE/4;
 377         } else {
 378                 frame_size = TS_USB20_FRAME_SIZE/4;
 379                 packet_size = TS_USB20_MAX_PACKET_SIZE/4;
 380         }
 381
 382         ret = af9015_set_reg_bit(d, 0xd507, 2); /* assert EP4 reset */
 383         if (ret)
 384                 goto error;
 385         ret = af9015_set_reg_bit(d, 0xd50b, 1); /* assert EP5 reset */
 386         if (ret)
 387                 goto error;
 388         ret = af9015_clear_reg_bit(d, 0xdd11, 5); /* disable EP4 */
 389         if (ret)
 390                 goto error;
 391         ret = af9015_clear_reg_bit(d, 0xdd11, 6); /* disable EP5 */
 392         if (ret)
 393                 goto error;
 394         ret = af9015_set_reg_bit(d, 0xdd11, 5); /* enable EP4 */
 395         if (ret)
 396                 goto error;
 397         if (af9015_config.dual_mode) {
 398                 ret = af9015_set_reg_bit(d, 0xdd11, 6); /* enable EP5 */
 399                 if (ret)
 400                         goto error;
 401         }
 402         ret = af9015_clear_reg_bit(d, 0xdd13, 5); /* disable EP4 NAK */
 403         if (ret)
 404                 goto error;
 405         if (af9015_config.dual_mode) {
 406                 ret = af9015_clear_reg_bit(d, 0xdd13, 6); /* disable EP5 NAK */
 407                 if (ret)
 408                         goto error;
 409         }
 410         /* EP4 xfer length */
 411         ret = af9015_write_reg(d, 0xdd88, frame_size & 0xff);
 412         if (ret)
 413                 goto error;
 414         ret = af9015_write_reg(d, 0xdd89, frame_size >> 8);
 415         if (ret)
 416                 goto error;
 417         /* EP5 xfer length */
 418         ret = af9015_write_reg(d, 0xdd8a, frame_size & 0xff);
 419         if (ret)
 420                 goto error;
 421         ret = af9015_write_reg(d, 0xdd8b, frame_size >> 8);
 422         if (ret)
 423                 goto error;
 424         ret = af9015_write_reg(d, 0xdd0c, packet_size); /* EP4 packet size */
 425         if (ret)
 426                 goto error;
 427         ret = af9015_write_reg(d, 0xdd0d, packet_size); /* EP5 packet size */
 428         if (ret)
 429                 goto error;
 430         ret = af9015_clear_reg_bit(d, 0xd507, 2); /* negate EP4 reset */
 431         if (ret)
 432                 goto error;
 433         if (af9015_config.dual_mode) {
 434                 ret = af9015_clear_reg_bit(d, 0xd50b, 1); /* negate EP5 reset */
 435                 if (ret)
 436                         goto error;
 437         }
 438
 439         /* enable / disable mp2if2 */
 440         if (af9015_config.dual_mode)
 441                 ret = af9015_set_reg_bit(d, 0xd50b, 0);
 442         else
 443                 ret = af9015_clear_reg_bit(d, 0xd50b, 0);
 444 error:
 445         if (ret)
 446                 err("endpoint init failed:%d", ret);
 447         return ret;
 448 }
 449
 450 static int af9015_copy_firmware(struct dvb_usb_device *d)
 451 {
 452         int ret;
 453         u8 fw_params[4];
 454         u8 val, i;
 455         struct req_t req = {COPY_FIRMWARE, 0, 0x5100, 0, 0, sizeof(fw_params),
 456                 fw_params };
 457         deb_info("%s:\n", __func__);
 458
 459         fw_params[0] = af9015_config.firmware_size >> 8;
 460         fw_params[1] = af9015_config.firmware_size & 0xff;
 461         fw_params[2] = af9015_config.firmware_checksum >> 8;
 462         fw_params[3] = af9015_config.firmware_checksum & 0xff;
 463
 464         /* wait 2nd demodulator ready */
 465         msleep(100);
 466
 467         ret = af9015_read_reg_i2c(d, 0x3a, 0x98be, &val);
 468         if (ret)
 469                 goto error;
 470         else
 471                 deb_info("%s: firmware status:%02x\n", __func__, val);
 472
 473         if (val == 0x0c) /* fw is running, no need for download */
 474                 goto exit;
 475
 476         /* set I2C master clock to fast (to speed up firmware copy) */
 477         ret = af9015_write_reg(d, 0xd416, 0x04); /* 0x04 * 400ns */
 478         if (ret)
 479                 goto error;
 480
 481         msleep(50);
 482
 483         /* copy firmware */
 484         ret = af9015_ctrl_msg(d, &req);
 485         if (ret)
 486                 err("firmware copy cmd failed:%d", ret);
 487         deb_info("%s: firmware copy done\n", __func__);
 488
 489         /* set I2C master clock back to normal */
 490         ret = af9015_write_reg(d, 0xd416, 0x14); /* 0x14 * 400ns */
 491         if (ret)
 492                 goto error;
 493
 494         /* request boot firmware */
 495         ret = af9015_write_reg_i2c(d, af9015_af9013_config[1].demod_address,
 496                 0xe205, 1);
 497         deb_info("%s: firmware boot cmd status:%d\n", __func__, ret);
 498         if (ret)
 499                 goto error;
 500
 501         for (i = 0; i < 15; i++) {
 502                 msleep(100);
 503
 504                 /* check firmware status */
 505                 ret = af9015_read_reg_i2c(d,
 506                         af9015_af9013_config[1].demod_address, 0x98be, &val);
 507                 deb_info("%s: firmware status cmd status:%d fw status:%02x\n",
 508                         __func__, ret, val);
 509                 if (ret)
 510                         goto error;
 511
 512                 if (val == 0x0c || val == 0x04) /* success or fail */
 513                         break;
 514         }
 515
 516         if (val == 0x04) {
 517                 err("firmware did not run");
 518                 ret = -1;
 519         } else if (val != 0x0c) {
 520                 err("firmware boot timeout");
 521                 ret = -1;
 522         }
 523
 524 error:
 525 exit:
 526         return ret;
 527 }
 528
 529 /* dump eeprom */
 530 static int af9015_eeprom_dump(struct dvb_usb_device *d)
 531 {
 532         char buf[52], buf2[4];
 533         u8 reg, val;
 534
 535         for (reg = 0; ; reg++) {
 536                 if (reg % 16 == 0) {
 537                         if (reg)
 538                                 deb_info("%s\n", buf);
 539                         sprintf(buf, "%02x: ", reg);
 540                 }
 541                 if (af9015_read_reg_i2c(d, AF9015_I2C_EEPROM, reg, &val) == 0)
 542                         sprintf(buf2, "%02x ", val);
 543                 else
 544                         strcpy(buf2, "-- ");
 545                 strcat(buf, buf2);
 546                 if (reg == 0xff)
 547                         break;
 548         }
 549         deb_info("%s\n", buf);
 550         return 0;
 551 }
 552
 553 int af9015_download_ir_table(struct dvb_usb_device *d)
 554 {
 555         int i, packets = 0, ret;
 556         u16 addr = 0x9a56; /* ir-table start address */
 557         struct req_t req = {WRITE_MEMORY, 0, 0, 0, 0, 1, NULL};
 558         u8 *data = NULL;
 559         deb_info("%s:\n", __func__);
 560
 561         data = af9015_config.ir_table;
 562         packets = af9015_config.ir_table_size;
 563
 564         /* no remote */
 565         if (!packets)
 566                 goto exit;
 567
 568         /* load remote ir-table */
 569         for (i = 0; i < packets; i++) {
 570                 req.addr = addr + i;
 571                 req.data = &data[i];
 572                 ret = af9015_ctrl_msg(d, &req);
 573                 if (ret) {
 574                         err("ir-table download failed at packet %d with " \
 575                                 "code %d", i, ret);
 576                         return ret;
 577                 }
 578         }
 579
 580 exit:
 581         return 0;
 582 }
 583
 584 static int af9015_init(struct dvb_usb_device *d)
 585 {
 586         int ret;
 587         deb_info("%s:\n", __func__);
 588
 589         ret = af9015_init_endpoint(d);
 590         if (ret)
 591                 goto error;
 592
 593         ret = af9015_download_ir_table(d);
 594         if (ret)
 595                 goto error;
 596
 597 error:
 598         return ret;
 599 }
 600
 601 static int af9015_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
 602 {
 603         int ret;
 604         deb_info("%s: onoff:%d\n", __func__, onoff);
 605
 606         if (onoff)
 607                 ret = af9015_set_reg_bit(adap->dev, 0xd503, 0);
 608         else
 609                 ret = af9015_clear_reg_bit(adap->dev, 0xd503, 0);
 610
 611         return ret;
 612 }
 613
 614 static int af9015_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid,
 615         int onoff)
 616 {
 617         int ret;
 618         u8 idx;
 619
 620         deb_info("%s: set pid filter, index %d, pid %x, onoff %d\n",
 621                 __func__, index, pid, onoff);
 622
 623         ret = af9015_write_reg(adap->dev, 0xd505, (pid & 0xff));
 624         if (ret)
 625                 goto error;
 626
 627         ret = af9015_write_reg(adap->dev, 0xd506, (pid >> 8));
 628         if (ret)
 629                 goto error;
 630
 631         idx = ((index & 0x1f) | (1 << 5));
 632         ret = af9015_write_reg(adap->dev, 0xd504, idx);
 633
 634 error:
 635         return ret;
 636 }
 637
 638 static int af9015_download_firmware(struct usb_device *udev,
 639         const struct firmware *fw)
 640 {
 641         int i, len, packets, remainder, ret;
 642         struct req_t req = {DOWNLOAD_FIRMWARE, 0, 0, 0, 0, 0, NULL};
 643         u16 addr = 0x5100; /* firmware start address */
 644         u16 checksum = 0;
 645
 646         deb_info("%s:\n", __func__);
 647
 648         /* calc checksum */
 649         for (i = 0; i < fw->size; i++)
 650                 checksum += fw->data[i];
 651
 652         af9015_config.firmware_size = fw->size;
 653         af9015_config.firmware_checksum = checksum;
 654
 655         #define FW_PACKET_MAX_DATA  55
 656
 657         packets = fw->size / FW_PACKET_MAX_DATA;
 658         remainder = fw->size % FW_PACKET_MAX_DATA;
 659         len = FW_PACKET_MAX_DATA;
 660         for (i = 0; i <= packets; i++) {
 661                 if (i == packets)  /* set size of the last packet */
 662                         len = remainder;
 663
 664                 req.data_len = len;
 665                 req.data = (fw->data + i * FW_PACKET_MAX_DATA);
 666                 req.addr = addr;
 667                 addr += FW_PACKET_MAX_DATA;
 668
 669                 ret = af9015_rw_udev(udev, &req);
 670                 if (ret) {
 671                         err("firmware download failed at packet %d with " \
 672                                 "code %d", i, ret);
 673                         goto error;
 674                 }
 675         }
 676         #undef FW_PACKET_MAX_DATA
 677
 678         /* firmware loaded, request boot */
 679         req.cmd = BOOT;
 680         ret = af9015_rw_udev(udev, &req);
 681         if (ret) {
 682                 err("firmware boot failed:%d", ret);
 683                 goto error;
 684         }
 685
 686         /* firmware is running, reconnect device in the usb bus */
 687         req.cmd = RECONNECT_USB;
 688         ret = af9015_rw_udev(udev, &req);
 689         if (ret)
 690                 err("reconnect failed: %d", ret);
 691
 692 error:
 693         return ret;
 694 }
 695
 696 static int af9015_read_config(struct usb_device *udev)
 697 {
 698         int ret;
 699         u8 val, i, offset = 0;
 700         struct req_t req = {READ_I2C, AF9015_I2C_EEPROM, 0, 0, 1, 1, &val};
 701         char manufacturer[10];
 702
 703         /* IR remote controller */
 704         req.addr = AF9015_EEPROM_IR_MODE;
 705         ret = af9015_rw_udev(udev, &req);
 706         if (ret)
 707                 goto error;
 708         deb_info("%s: IR mode:%d\n", __func__, val);
 709         for (i = 0; i < af9015_properties_count; i++) {
 710                 if (val == AF9015_IR_MODE_DISABLED || val == 0x04) {
 711                         af9015_properties[i].rc_key_map = NULL;
 712                         af9015_properties[i].rc_key_map_size  = 0;
 713                 } else if (dvb_usb_af9015_remote) {
 714                         /* load remote defined as module param */
 715                         switch (dvb_usb_af9015_remote) {
 716                         case AF9015_REMOTE_A_LINK_DTU_M:
 717                                 af9015_properties[i].rc_key_map =
 718                                   af9015_rc_keys_a_link;
 719                                 af9015_properties[i].rc_key_map_size =
 720                                   ARRAY_SIZE(af9015_rc_keys_a_link);
 721                                 af9015_config.ir_table = af9015_ir_table_a_link;
 722                                 af9015_config.ir_table_size =
 723                                   ARRAY_SIZE(af9015_ir_table_a_link);
 724                                 break;
 725                         case AF9015_REMOTE_MSI_DIGIVOX_MINI_II_V3:
 726                                 af9015_properties[i].rc_key_map =
 727                                   af9015_rc_keys_msi;
 728                                 af9015_properties[i].rc_key_map_size =
 729                                   ARRAY_SIZE(af9015_rc_keys_msi);
 730                                 af9015_config.ir_table = af9015_ir_table_msi;
 731                                 af9015_config.ir_table_size =
 732                                   ARRAY_SIZE(af9015_ir_table_msi);
 733                                 break;
 734                         case AF9015_REMOTE_MYGICTV_U718:
 735                                 af9015_properties[i].rc_key_map =
 736                                   af9015_rc_keys_mygictv;
 737                                 af9015_properties[i].rc_key_map_size =
 738                                   ARRAY_SIZE(af9015_rc_keys_mygictv);
 739                                 af9015_config.ir_table =
 740                                   af9015_ir_table_mygictv;
 741                                 af9015_config.ir_table_size =
 742                                   ARRAY_SIZE(af9015_ir_table_mygictv);
 743                                 break;
 744                         }
 745                 } else {
 746                         switch (udev->descriptor.idVendor) {
 747                         case cpu_to_le16(USB_VID_LEADTEK):
 748                                 af9015_properties[i].rc_key_map =
 749                                   af9015_rc_keys_leadtek;
 750                                 af9015_properties[i].rc_key_map_size =
 751                                   ARRAY_SIZE(af9015_rc_keys_leadtek);
 752                                 af9015_config.ir_table =
 753                                   af9015_ir_table_leadtek;
 754                                 af9015_config.ir_table_size =
 755                                   ARRAY_SIZE(af9015_ir_table_leadtek);
 756                                 break;
 757                         case cpu_to_le16(USB_VID_VISIONPLUS):
 758                                 if (udev->descriptor.idProduct ==
 759                                 cpu_to_le16(USB_PID_AZUREWAVE_AD_TU700)) {
 760                                         af9015_properties[i].rc_key_map =
 761                                           af9015_rc_keys_twinhan;
 762                                         af9015_properties[i].rc_key_map_size =
 763                                           ARRAY_SIZE(af9015_rc_keys_twinhan);
 764                                         af9015_config.ir_table =
 765                                           af9015_ir_table_twinhan;
 766                                         af9015_config.ir_table_size =
 767                                           ARRAY_SIZE(af9015_ir_table_twinhan);
 768                                 }
 769                                 break;
 770                         case cpu_to_le16(USB_VID_KWORLD_2):
 771                                 /* TODO: use correct rc keys */
 772                                 af9015_properties[i].rc_key_map =
 773                                   af9015_rc_keys_twinhan;
 774                                 af9015_properties[i].rc_key_map_size =
 775                                   ARRAY_SIZE(af9015_rc_keys_twinhan);
 776                                 af9015_config.ir_table = af9015_ir_table_kworld;
 777                                 af9015_config.ir_table_size =
 778                                   ARRAY_SIZE(af9015_ir_table_kworld);
 779                                 break;
 780                         /* Check USB manufacturer and product strings and try
 781                            to determine correct remote in case of chip vendor
 782                            reference IDs are used. */
 783                         case cpu_to_le16(USB_VID_AFATECH):
 784                                 memset(manufacturer, 0, sizeof(manufacturer));
 785                                 usb_string(udev, udev->descriptor.iManufacturer,
 786                                         manufacturer, sizeof(manufacturer));
 787                                 if (!strcmp("Geniatech", manufacturer)) {
 788                                         /* iManufacturer 1 Geniatech
 789                                            iProduct      2 AF9015 */
 790                                         af9015_properties[i].rc_key_map =
 791                                           af9015_rc_keys_mygictv;
 792                                         af9015_properties[i].rc_key_map_size =
 793                                           ARRAY_SIZE(af9015_rc_keys_mygictv);
 794                                         af9015_config.ir_table =
 795                                           af9015_ir_table_mygictv;
 796                                         af9015_config.ir_table_size =
 797                                           ARRAY_SIZE(af9015_ir_table_mygictv);
 798                                 } else if (!strcmp("MSI", manufacturer)) {
 799                                         /* iManufacturer 1 MSI
 800                                            iProduct      2 MSI K-VOX */
 801                                         af9015_properties[i].rc_key_map =
 802                                           af9015_rc_keys_msi;
 803                                         af9015_properties[i].rc_key_map_size =
 804                                           ARRAY_SIZE(af9015_rc_keys_msi);
 805                                         af9015_config.ir_table =
 806                                           af9015_ir_table_msi;
 807                                         af9015_config.ir_table_size =
 808                                           ARRAY_SIZE(af9015_ir_table_msi);
 809                                 }
 810                                 break;
 811                         }
 812                 }
 813         }
 814
 815         /* TS mode - one or two receivers */
 816         req.addr = AF9015_EEPROM_TS_MODE;
 817         ret = af9015_rw_udev(udev, &req);
 818         if (ret)
 819                 goto error;
 820         af9015_config.dual_mode = val;
 821         deb_info("%s: TS mode:%d\n", __func__, af9015_config.dual_mode);
 822         /* disable dual mode by default because it is buggy */
 823         if (!dvb_usb_af9015_dual_mode)
 824                 af9015_config.dual_mode = 0;
 825
 826         /* set buffer size according to USB port speed */
 827         for (i = 0; i < af9015_properties_count; i++) {
 828                 /* USB1.1 set smaller buffersize and disable 2nd adapter */
 829                 if (udev->speed == USB_SPEED_FULL) {
 830                         af9015_properties[i].adapter->stream.u.bulk.buffersize =
 831                                 TS_USB11_MAX_PACKET_SIZE;
 832                         /* disable 2nd adapter because we don't have
 833                            PID-filters */
 834                         af9015_config.dual_mode = 0;
 835                 } else {
 836                         af9015_properties[i].adapter->stream.u.bulk.buffersize =
 837                                 TS_USB20_MAX_PACKET_SIZE;
 838                 }
 839         }
 840
 841         if (af9015_config.dual_mode) {
 842                 /* read 2nd demodulator I2C address */
 843                 req.addr = AF9015_EEPROM_DEMOD2_I2C;
 844                 ret = af9015_rw_udev(udev, &req);
 845                 if (ret)
 846                         goto error;
 847                 af9015_af9013_config[1].demod_address = val;
 848
 849                 /* enable 2nd adapter */
 850                 for (i = 0; i < af9015_properties_count; i++)
 851                         af9015_properties[i].num_adapters = 2;
 852
 853         } else {
 854                  /* disable 2nd adapter */
 855                 for (i = 0; i < af9015_properties_count; i++)
 856                         af9015_properties[i].num_adapters = 1;
 857         }
 858
 859         for (i = 0; i < af9015_properties[0].num_adapters; i++) {
 860                 if (i == 1)
 861                         offset = AF9015_EEPROM_OFFSET;
 862                 /* xtal */
 863                 req.addr = AF9015_EEPROM_XTAL_TYPE1 + offset;
 864                 ret = af9015_rw_udev(udev, &req);
 865                 if (ret)
 866                         goto error;
 867                 switch (val) {
 868                 case 0:
 869                         af9015_af9013_config[i].adc_clock = 28800;
 870                         break;
 871                 case 1:
 872                         af9015_af9013_config[i].adc_clock = 20480;
 873                         break;
 874                 case 2:
 875                         af9015_af9013_config[i].adc_clock = 28000;
 876                         break;
 877                 case 3:
 878                         af9015_af9013_config[i].adc_clock = 25000;
 879                         break;
 880                 };
 881                 deb_info("%s: [%d] xtal:%d set adc_clock:%d\n", __func__, i,
 882                         val, af9015_af9013_config[i].adc_clock);
 883
 884                 /* tuner IF */
 885                 req.addr = AF9015_EEPROM_IF1H + offset;
 886                 ret = af9015_rw_udev(udev, &req);
 887                 if (ret)
 888                         goto error;
 889                 af9015_af9013_config[i].tuner_if = val << 8;
 890                 req.addr = AF9015_EEPROM_IF1L + offset;
 891                 ret = af9015_rw_udev(udev, &req);
 892                 if (ret)
 893                         goto error;
 894                 af9015_af9013_config[i].tuner_if += val;
 895                 deb_info("%s: [%d] IF1:%d\n", __func__, i,
 896                         af9015_af9013_config[0].tuner_if);
 897
 898                 /* MT2060 IF1 */
 899                 req.addr = AF9015_EEPROM_MT2060_IF1H  + offset;
 900                 ret = af9015_rw_udev(udev, &req);
 901                 if (ret)
 902                         goto error;
 903                 af9015_config.mt2060_if1[i] = val << 8;
 904                 req.addr = AF9015_EEPROM_MT2060_IF1L + offset;
 905                 ret = af9015_rw_udev(udev, &req);
 906                 if (ret)
 907                         goto error;
 908                 af9015_config.mt2060_if1[i] += val;
 909                 deb_info("%s: [%d] MT2060 IF1:%d\n", __func__, i,
 910                         af9015_config.mt2060_if1[i]);
 911
 912                 /* tuner */
 913                 req.addr =  AF9015_EEPROM_TUNER_ID1 + offset;
 914                 ret = af9015_rw_udev(udev, &req);
 915                 if (ret)
 916                         goto error;
 917                 switch (val) {
 918                 case AF9013_TUNER_ENV77H11D5:
 919                 case AF9013_TUNER_MT2060:
 920                 case AF9013_TUNER_MC44S803:
 921                 case AF9013_TUNER_QT1010:
 922                 case AF9013_TUNER_UNKNOWN:
 923                 case AF9013_TUNER_MT2060_2:
 924                 case AF9013_TUNER_TDA18271:
 925                 case AF9013_TUNER_QT1010A:
 926                         af9015_af9013_config[i].rf_spec_inv = 1;
 927                         break;
 928                 case AF9013_TUNER_MXL5003D:
 929                 case AF9013_TUNER_MXL5005D:
 930                 case AF9013_TUNER_MXL5005R:
 931                         af9015_af9013_config[i].rf_spec_inv = 0;
 932                         break;
 933                 default:
 934                         warn("tuner id:%d not supported, please report!", val);
 935                         return -ENODEV;
 936                 };
 937
 938                 af9015_af9013_config[i].tuner = val;
 939                 deb_info("%s: [%d] tuner id:%d\n", __func__, i, val);
 940         }
 941
 942 error:
 943         if (ret)
 944                 err("eeprom read failed:%d", ret);
 945
 946         return ret;
 947 }
 948
 949 static int af9015_identify_state(struct usb_device *udev,
 950                                  struct dvb_usb_device_properties *props,
 951                                  struct dvb_usb_device_description **desc,
 952                                  int *cold)
 953 {
 954         int ret;
 955         u8 reply;
 956         struct req_t req = {GET_CONFIG, 0, 0, 0, 0, 1, &reply};
 957
 958         ret = af9015_rw_udev(udev, &req);
 959         if (ret)
 960                 return ret;
 961
 962         deb_info("%s: reply:%02x\n", __func__, reply);
 963         if (reply == 0x02)
 964                 *cold = 0;
 965         else
 966                 *cold = 1;
 967
 968         return ret;
 969 }
 970
 971 static int af9015_rc_query(struct dvb_usb_device *d, u32 *event, int *state)
 972 {
 973         u8 buf[8];
 974         struct req_t req = {GET_IR_CODE, 0, 0, 0, 0, sizeof(buf), buf};
 975         struct dvb_usb_rc_key *keymap = d->props.rc_key_map;
 976         int i, ret;
 977
 978         memset(buf, 0, sizeof(buf));
 979
 980         ret = af9015_ctrl_msg(d, &req);
 981         if (ret)
 982                 return ret;
 983
 984         *event = 0;
 985         *state = REMOTE_NO_KEY_PRESSED;
 986
 987         for (i = 0; i < d->props.rc_key_map_size; i++) {
 988                 if (!buf[1] && keymap[i].custom == buf[0] &&
 989                     keymap[i].data == buf[2]) {
 990                         *event = keymap[i].event;
 991                         *state = REMOTE_KEY_PRESSED;
 992                         break;
 993                 }
 994         }
 995         if (!buf[1])
 996                 deb_rc("%s: %02x %02x %02x %02x %02x %02x %02x %02x\n",
 997                         __func__, buf[0], buf[1], buf[2], buf[3], buf[4],
 998                         buf[5], buf[6], buf[7]);
 999
1000         return 0;
1001 }
1002
1003 /* init 2nd I2C adapter */
1004 int af9015_i2c_init(struct dvb_usb_device *d)
1005 {
1006         int ret;
1007         struct af9015_state *state = d->priv;
1008         deb_info("%s:\n", __func__);
1009
1010         strncpy(state->i2c_adap.name, d->desc->name,
1011                 sizeof(state->i2c_adap.name));
1012 #ifdef I2C_ADAP_CLASS_TV_DIGITAL
1013         state->i2c_adap.class = I2C_ADAP_CLASS_TV_DIGITAL,
1014 #else
1015         state->i2c_adap.class = I2C_CLASS_TV_DIGITAL,
1016 #endif
1017         state->i2c_adap.algo      = d->props.i2c_algo;
1018         state->i2c_adap.algo_data = NULL;
1019         state->i2c_adap.dev.parent = &d->udev->dev;
1020
1021         i2c_set_adapdata(&state->i2c_adap, d);
1022
1023         ret = i2c_add_adapter(&state->i2c_adap);
1024         if (ret < 0)
1025                 err("could not add i2c adapter");
1026
1027         return ret;
1028 }
1029
1030 static int af9015_af9013_frontend_attach(struct dvb_usb_adapter *adap)
1031 {
1032         int ret;
1033         struct af9015_state *state = adap->dev->priv;
1034         struct i2c_adapter *i2c_adap;
1035
1036         if (adap->id == 0) {
1037                 /* select I2C adapter */
1038                 i2c_adap = &adap->dev->i2c_adap;
1039
1040                 deb_info("%s: init I2C\n", __func__);
1041                 ret = af9015_i2c_init(adap->dev);
1042
1043                 /* dump eeprom (debug) */
1044                 ret = af9015_eeprom_dump(adap->dev);
1045                 if (ret)
1046                         return ret;
1047         } else {
1048                 /* select I2C adapter */
1049                 i2c_adap = &state->i2c_adap;
1050
1051                 /* copy firmware to 2nd demodulator */
1052                 if (af9015_config.dual_mode) {
1053                         ret = af9015_copy_firmware(adap->dev);
1054                         if (ret) {
1055                                 err("firmware copy to 2nd frontend " \
1056                                         "failed, will disable it");
1057                                 af9015_config.dual_mode = 0;
1058                                 return -ENODEV;
1059                         }
1060                 } else {
1061                         return -ENODEV;
1062                 }
1063         }
1064
1065         /* attach demodulator */
1066         adap->fe = dvb_attach(af9013_attach, &af9015_af9013_config[adap->id],
1067                 i2c_adap);
1068
1069         return adap->fe == NULL ? -ENODEV : 0;
1070 }
1071
1072 static struct mt2060_config af9015_mt2060_config = {
1073         .i2c_address = 0xc0,
1074         .clock_out = 0,
1075 };
1076
1077 static struct qt1010_config af9015_qt1010_config = {
1078         .i2c_address = 0xc4,
1079 };
1080
1081 static struct tda18271_config af9015_tda18271_config = {
1082         .gate = TDA18271_GATE_DIGITAL,
1083         .small_i2c = 1,
1084 };
1085
1086 static struct mxl5005s_config af9015_mxl5003_config = {
1087         .i2c_address     = 0xc6,
1088         .if_freq         = IF_FREQ_4570000HZ,
1089         .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
1090         .agc_mode        = MXL_SINGLE_AGC,
1091         .tracking_filter = MXL_TF_DEFAULT,
1092         .rssi_enable     = MXL_RSSI_DISABLE,
1093         .cap_select      = MXL_CAP_SEL_ENABLE,
1094         .div_out         = MXL_DIV_OUT_4,
1095         .clock_out       = MXL_CLOCK_OUT_DISABLE,
1096         .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1097         .top             = MXL5005S_TOP_25P2,
1098         .mod_mode        = MXL_DIGITAL_MODE,
1099         .if_mode         = MXL_ZERO_IF,
1100         .AgcMasterByte   = 0x00,
1101 };
1102
1103 static struct mxl5005s_config af9015_mxl5005_config = {
1104         .i2c_address     = 0xc6,
1105         .if_freq         = IF_FREQ_4570000HZ,
1106         .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
1107         .agc_mode        = MXL_SINGLE_AGC,
1108         .tracking_filter = MXL_TF_OFF,
1109         .rssi_enable     = MXL_RSSI_DISABLE,
1110         .cap_select      = MXL_CAP_SEL_ENABLE,
1111         .div_out         = MXL_DIV_OUT_4,
1112         .clock_out       = MXL_CLOCK_OUT_DISABLE,
1113         .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1114         .top             = MXL5005S_TOP_25P2,
1115         .mod_mode        = MXL_DIGITAL_MODE,
1116         .if_mode         = MXL_ZERO_IF,
1117         .AgcMasterByte   = 0x00,
1118 };
1119
1120 static int af9015_tuner_attach(struct dvb_usb_adapter *adap)
1121 {
1122         struct af9015_state *state = adap->dev->priv;
1123         struct i2c_adapter *i2c_adap;
1124         int ret;
1125         deb_info("%s: \n", __func__);
1126
1127         /* select I2C adapter */
1128         if (adap->id == 0)
1129                 i2c_adap = &adap->dev->i2c_adap;
1130         else
1131                 i2c_adap = &state->i2c_adap;
1132
1133         switch (af9015_af9013_config[adap->id].tuner) {
1134         case AF9013_TUNER_MT2060:
1135         case AF9013_TUNER_MT2060_2:
1136                 ret = dvb_attach(mt2060_attach, adap->fe, i2c_adap,
1137                         &af9015_mt2060_config,
1138                         af9015_config.mt2060_if1[adap->id])
1139                         == NULL ? -ENODEV : 0;
1140                 break;
1141         case AF9013_TUNER_QT1010:
1142         case AF9013_TUNER_QT1010A:
1143                 ret = dvb_attach(qt1010_attach, adap->fe, i2c_adap,
1144                         &af9015_qt1010_config) == NULL ? -ENODEV : 0;
1145                 break;
1146         case AF9013_TUNER_TDA18271:
1147                 ret = dvb_attach(tda18271_attach, adap->fe, 0xc0, i2c_adap,
1148                         &af9015_tda18271_config) == NULL ? -ENODEV : 0;
1149                 break;
1150         case AF9013_TUNER_MXL5003D:
1151                 ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1152                         &af9015_mxl5003_config) == NULL ? -ENODEV : 0;
1153                 break;
1154         case AF9013_TUNER_MXL5005D:
1155         case AF9013_TUNER_MXL5005R:
1156                 ret = dvb_attach(mxl5005s_attach, adap->fe, i2c_adap,
1157                         &af9015_mxl5005_config) == NULL ? -ENODEV : 0;
1158                 break;
1159         case AF9013_TUNER_ENV77H11D5:
1160                 ret = dvb_attach(dvb_pll_attach, adap->fe, 0xc0, i2c_adap,
1161                         DVB_PLL_TDA665X) == NULL ? -ENODEV : 0;
1162                 break;
1163         case AF9013_TUNER_MC44S803:
1164 #if 0
1165                 ret = dvb_attach(mc44s80x_attach, adap->fe, i2c_adap)
1166                         == NULL ? -ENODEV : 0;
1167 #else
1168                 ret = -ENODEV;
1169                 info("Freescale MC44S803 tuner found but no driver for that" \
1170                         "tuner. Look at the Linuxtv.org for tuner driver" \
1171                         "status.");
1172 #endif
1173                 break;
1174         case AF9013_TUNER_UNKNOWN:
1175         default:
1176                 ret = -ENODEV;
1177                 err("Unknown tuner id:%d",
1178                         af9015_af9013_config[adap->id].tuner);
1179         }
1180         return ret;
1181 }
1182
1183 static struct usb_device_id af9015_usb_table[] = {
1184 /*  0 */{USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9015)},
1185         {USB_DEVICE(USB_VID_AFATECH,   USB_PID_AFATECH_AF9015_9016)},
1186         {USB_DEVICE(USB_VID_LEADTEK,   USB_PID_WINFAST_DTV_DONGLE_GOLD)},
1187         {USB_DEVICE(USB_VID_PINNACLE,  USB_PID_PINNACLE_PCTV71E)},
1188         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_399U)},
1189 /*  5 */{USB_DEVICE(USB_VID_VISIONPLUS,
1190                 USB_PID_TINYTWIN)},
1191         {USB_DEVICE(USB_VID_VISIONPLUS,
1192                 USB_PID_AZUREWAVE_AD_TU700)},
1193         {USB_DEVICE(USB_VID_TERRATEC,  USB_PID_TERRATEC_CINERGY_T_USB_XE_REV2)},
1194         {USB_DEVICE(USB_VID_KWORLD_2,  USB_PID_KWORLD_PC160_2T)},
1195         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X)},
1196 /* 10 */{USB_DEVICE(USB_VID_XTENSIONS, USB_PID_XTENSIONS_XD_380)},
1197         {USB_DEVICE(USB_VID_MSI_2,     USB_PID_MSI_DIGIVOX_DUO)},
1198         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_VOLAR_X_2)},
1199         {USB_DEVICE(USB_VID_TELESTAR,  USB_PID_TELESTAR_STARSTICK_2)},
1200         {USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A309)},
1201         {0},
1202 };
1203 MODULE_DEVICE_TABLE(usb, af9015_usb_table);
1204
1205 static struct dvb_usb_device_properties af9015_properties[] = {
1206         {
1207                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1208
1209                 .usb_ctrl = DEVICE_SPECIFIC,
1210                 .download_firmware = af9015_download_firmware,
1211                 .firmware = "dvb-usb-af9015.fw",
1212
1213                 .size_of_priv = sizeof(struct af9015_state), \
1214
1215                 .num_adapters = 2,
1216                 .adapter = {
1217                         {
1218                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1219                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1220
1221                                 .pid_filter_count = 32,
1222                                 .pid_filter       = af9015_pid_filter,
1223                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1224
1225                                 .frontend_attach =
1226                                         af9015_af9013_frontend_attach,
1227                                 .tuner_attach    = af9015_tuner_attach,
1228                                 .stream = {
1229                                         .type = USB_BULK,
1230                                         .count = 6,
1231                                         .endpoint = 0x84,
1232                                 },
1233                         },
1234                         {
1235                                 .frontend_attach =
1236                                         af9015_af9013_frontend_attach,
1237                                 .tuner_attach    = af9015_tuner_attach,
1238                                 .stream = {
1239                                         .type = USB_BULK,
1240                                         .count = 6,
1241                                         .endpoint = 0x85,
1242                                 },
1243                         }
1244                 },
1245
1246                 .identify_state = af9015_identify_state,
1247
1248                 .rc_query         = af9015_rc_query,
1249                 .rc_interval      = 150,
1250
1251                 .i2c_algo = &af9015_i2c_algo,
1252
1253                 .num_device_descs = 9,
1254                 .devices = {
1255                         {
1256                                 .name = "Afatech AF9015 DVB-T USB2.0 stick",
1257                                 .cold_ids = {&af9015_usb_table[0],
1258                                              &af9015_usb_table[1], NULL},
1259                                 .warm_ids = {NULL},
1260                         },
1261                         {
1262                                 .name = "Leadtek WinFast DTV Dongle Gold",
1263                                 .cold_ids = {&af9015_usb_table[2], NULL},
1264                                 .warm_ids = {NULL},
1265                         },
1266                         {
1267                                 .name = "Pinnacle PCTV 71e",
1268                                 .cold_ids = {&af9015_usb_table[3], NULL},
1269                                 .warm_ids = {NULL},
1270                         },
1271                         {
1272                                 .name = "KWorld PlusTV Dual DVB-T Stick " \
1273                                         "(DVB-T 399U)",
1274                                 .cold_ids = {&af9015_usb_table[4], NULL},
1275                                 .warm_ids = {NULL},
1276                         },
1277                         {
1278                                 .name = "DigitalNow TinyTwin DVB-T Receiver",
1279                                 .cold_ids = {&af9015_usb_table[5], NULL},
1280                                 .warm_ids = {NULL},
1281                         },
1282                         {
1283                                 .name = "TwinHan AzureWave AD-TU700(704J)",
1284                                 .cold_ids = {&af9015_usb_table[6], NULL},
1285                                 .warm_ids = {NULL},
1286                         },
1287                         {
1288                                 .name = "TerraTec Cinergy T USB XE",
1289                                 .cold_ids = {&af9015_usb_table[7], NULL},
1290                                 .warm_ids = {NULL},
1291                         },
1292                         {
1293                                 .name = "KWorld PlusTV Dual DVB-T PCI " \
1294                                         "(DVB-T PC160-2T)",
1295                                 .cold_ids = {&af9015_usb_table[8], NULL},
1296                                 .warm_ids = {NULL},
1297                         },
1298                         {
1299                                 .name = "AVerMedia AVerTV DVB-T Volar X",
1300                                 .cold_ids = {&af9015_usb_table[9], NULL},
1301                                 .warm_ids = {NULL},
1302                         },
1303                 }
1304         }, {
1305                 .caps = DVB_USB_IS_AN_I2C_ADAPTER,
1306
1307                 .usb_ctrl = DEVICE_SPECIFIC,
1308                 .download_firmware = af9015_download_firmware,
1309                 .firmware = "dvb-usb-af9015.fw",
1310
1311                 .size_of_priv = sizeof(struct af9015_state), \
1312
1313                 .num_adapters = 2,
1314                 .adapter = {
1315                         {
1316                                 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1317                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1318
1319                                 .pid_filter_count = 32,
1320                                 .pid_filter       = af9015_pid_filter,
1321                                 .pid_filter_ctrl  = af9015_pid_filter_ctrl,
1322
1323                                 .frontend_attach =
1324                                         af9015_af9013_frontend_attach,
1325                                 .tuner_attach    = af9015_tuner_attach,
1326                                 .stream = {
1327                                         .type = USB_BULK,
1328                                         .count = 6,
1329                                         .endpoint = 0x84,
1330                                 },
1331                         },
1332                         {
1333                                 .frontend_attach =
1334                                         af9015_af9013_frontend_attach,
1335                                 .tuner_attach    = af9015_tuner_attach,
1336                                 .stream = {
1337                                         .type = USB_BULK,
1338                                         .count = 6,
1339                                         .endpoint = 0x85,
1340                                 },
1341                         }
1342                 },
1343
1344                 .identify_state = af9015_identify_state,
1345
1346                 .rc_query         = af9015_rc_query,
1347                 .rc_interval      = 150,
1348
1349                 .i2c_algo = &af9015_i2c_algo,
1350
1351                 .num_device_descs = 5,
1352                 .devices = {
1353                         {
1354                                 .name = "Xtensions XD-380",
1355                                 .cold_ids = {&af9015_usb_table[10], NULL},
1356                                 .warm_ids = {NULL},
1357                         },
1358                         {
1359                                 .name = "MSI DIGIVOX Duo",
1360                                 .cold_ids = {&af9015_usb_table[11], NULL},
1361                                 .warm_ids = {NULL},
1362                         },
1363                         {
1364                                 .name = "Fujitsu-Siemens Slim Mobile USB DVB-T",
1365                                 .cold_ids = {&af9015_usb_table[12], NULL},
1366                                 .warm_ids = {NULL},
1367                         },
1368                         {
1369                                 .name = "Telestar Starstick 2",
1370                                 .cold_ids = {&af9015_usb_table[13], NULL},
1371                                 .warm_ids = {NULL},
1372                         },
1373                         {
1374                                 .name = "AVerMedia A309",
1375                                 .cold_ids = {&af9015_usb_table[14], NULL},
1376                                 .warm_ids = {NULL},
1377                         },
1378                 }
1379         }
1380 };
1381 #undef AF9015_DEFAULT_PROPERTIES
1382
1383 static int af9015_usb_probe(struct usb_interface *intf,
1384                             const struct usb_device_id *id)
1385 {
1386         int ret = 0;
1387         struct dvb_usb_device *d = NULL;
1388         struct usb_device *udev = interface_to_usbdev(intf);
1389         u8 i;
1390
1391         deb_info("%s: interface:%d\n", __func__,
1392                 intf->cur_altsetting->desc.bInterfaceNumber);
1393
1394         /* interface 0 is used by DVB-T receiver and
1395            interface 1 is for remote controller (HID) */
1396         if (intf->cur_altsetting->desc.bInterfaceNumber == 0) {
1397                 ret = af9015_read_config(udev);
1398                 if (ret)
1399                         return ret;
1400
1401                 for (i = 0; i < af9015_properties_count; i++) {
1402                         ret = dvb_usb_device_init(intf, &af9015_properties[i],
1403                                 THIS_MODULE, &d, adapter_nr);
1404                         if (!ret)
1405                                 break;
1406                         if (ret != -ENODEV)
1407                                 return ret;
1408                 }
1409                 if (ret)
1410                         return ret;
1411
1412                 if (d)
1413                         ret = af9015_init(d);
1414         }
1415
1416         return ret;
1417 }
1418
1419 void af9015_i2c_exit(struct dvb_usb_device *d)
1420 {
1421         struct af9015_state *state = d->priv;
1422         deb_info("%s: \n", __func__);
1423
1424         /* remove 2nd I2C adapter */
1425         if (d->state & DVB_USB_STATE_I2C)
1426                 i2c_del_adapter(&state->i2c_adap);
1427 }
1428
1429 static void af9015_usb_device_exit(struct usb_interface *intf)
1430 {
1431         struct dvb_usb_device *d = usb_get_intfdata(intf);
1432         deb_info("%s: \n", __func__);
1433
1434         /* remove 2nd I2C adapter */
1435         if (d != NULL && d->desc != NULL)
1436                 af9015_i2c_exit(d);
1437
1438         dvb_usb_device_exit(intf);
1439 }
1440
1441 /* usb specific object needed to register this driver with the usb subsystem */
1442 static struct usb_driver af9015_usb_driver = {
1443         .name = "dvb_usb_af9015",
1444         .probe = af9015_usb_probe,
1445         .disconnect = af9015_usb_device_exit,
1446         .id_table = af9015_usb_table,
1447 };
1448
1449 /* module stuff */
1450 static int __init af9015_usb_module_init(void)
1451 {
1452         int ret;
1453         ret = usb_register(&af9015_usb_driver);
1454         if (ret)
1455                 err("module init failed:%d", ret);
1456
1457         return ret;
1458 }
1459
1460 static void __exit af9015_usb_module_exit(void)
1461 {
1462         /* deregister this driver from the USB subsystem */
1463         usb_deregister(&af9015_usb_driver);
1464 }
1465
1466 module_init(af9015_usb_module_init);
1467 module_exit(af9015_usb_module_exit);
1468
1469 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1470 MODULE_DESCRIPTION("Driver for Afatech AF9015 DVB-T");
1471 MODULE_LICENSE("GPL");