1 /* 2 * Afatech AF9035 DVB USB driver 3 * 4 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> 5 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> 6 * 7 * This program is free software; you can redistribute it and/or modify 8 * it under the terms of the GNU General Public License as published by 9 * the Free Software Foundation; either version 2 of the License, or 10 * (at your option) any later version. 11 * 12 * This program is distributed in the hope that it will be useful, 13 * but WITHOUT ANY WARRANTY; without even the implied warranty of 14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 15 * GNU General Public License for more details. 16 * 17 * You should have received a copy of the GNU General Public License along 18 * with this program; if not, write to the Free Software Foundation, Inc., 19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 20 */ 21 22 #include "af9035.h" 23 24 /* Max transfer size done by I2C transfer functions */ 25 #define MAX_XFER_SIZE 64 26 27 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 28 29 static u16 af9035_checksum(const u8 *buf, size_t len) 30 { 31 size_t i; 32 u16 checksum = 0; 33 34 for (i = 1; i < len; i++) { 35 if (i % 2) 36 checksum += buf[i] << 8; 37 else 38 checksum += buf[i]; 39 } 40 checksum = ~checksum; 41 42 return checksum; 43 } 44 45 static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) 46 { 47 #define REQ_HDR_LEN 4 /* send header size */ 48 #define ACK_HDR_LEN 3 /* rece header size */ 49 #define CHECKSUM_LEN 2 50 #define USB_TIMEOUT 2000 51 struct state *state = d_to_priv(d); 52 struct usb_interface *intf = d->intf; 53 int ret, wlen, rlen; 54 u16 checksum, tmp_checksum; 55 56 mutex_lock(&d->usb_mutex); 57 58 /* buffer overflow check */ 59 if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) || 60 req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) { 61 dev_err(&intf->dev, "too much data wlen=%d rlen=%d\n", 62 req->wlen, req->rlen); 63 ret = -EINVAL; 64 goto exit; 65 } 66 67 state->buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1; 68 state->buf[1] = req->mbox; 69 state->buf[2] = req->cmd; 70 state->buf[3] = state->seq++; 71 memcpy(&state->buf[REQ_HDR_LEN], req->wbuf, req->wlen); 72 73 wlen = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN; 74 rlen = ACK_HDR_LEN + req->rlen + CHECKSUM_LEN; 75 76 /* calc and add checksum */ 77 checksum = af9035_checksum(state->buf, state->buf[0] - 1); 78 state->buf[state->buf[0] - 1] = (checksum >> 8); 79 state->buf[state->buf[0] - 0] = (checksum & 0xff); 80 81 /* no ack for these packets */ 82 if (req->cmd == CMD_FW_DL) 83 rlen = 0; 84 85 ret = dvb_usbv2_generic_rw_locked(d, 86 state->buf, wlen, state->buf, rlen); 87 if (ret) 88 goto exit; 89 90 /* no ack for those packets */ 91 if (req->cmd == CMD_FW_DL) 92 goto exit; 93 94 /* verify checksum */ 95 checksum = af9035_checksum(state->buf, rlen - 2); 96 tmp_checksum = (state->buf[rlen - 2] << 8) | state->buf[rlen - 1]; 97 if (tmp_checksum != checksum) { 98 dev_err(&intf->dev, "command=%02x checksum mismatch (%04x != %04x)\n", 99 req->cmd, tmp_checksum, checksum); 100 ret = -EIO; 101 goto exit; 102 } 103 104 /* check status */ 105 if (state->buf[2]) { 106 /* fw returns status 1 when IR code was not received */ 107 if (req->cmd == CMD_IR_GET || state->buf[2] == 1) { 108 ret = 1; 109 goto exit; 110 } 111 112 dev_dbg(&intf->dev, "command=%02x failed fw error=%d\n", 113 req->cmd, state->buf[2]); 114 ret = -EIO; 115 goto exit; 116 } 117 118 /* read request, copy returned data to return buf */ 119 if (req->rlen) 120 memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen); 121 exit: 122 mutex_unlock(&d->usb_mutex); 123 if (ret < 0) 124 dev_dbg(&intf->dev, "failed=%d\n", ret); 125 return ret; 126 } 127 128 /* write multiple registers */ 129 static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) 130 { 131 struct usb_interface *intf = d->intf; 132 u8 wbuf[MAX_XFER_SIZE]; 133 u8 mbox = (reg >> 16) & 0xff; 134 struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL }; 135 136 if (6 + len > sizeof(wbuf)) { 137 dev_warn(&intf->dev, "i2c wr: len=%d is too big!\n", len); 138 return -EOPNOTSUPP; 139 } 140 141 wbuf[0] = len; 142 wbuf[1] = 2; 143 wbuf[2] = 0; 144 wbuf[3] = 0; 145 wbuf[4] = (reg >> 8) & 0xff; 146 wbuf[5] = (reg >> 0) & 0xff; 147 memcpy(&wbuf[6], val, len); 148 149 return af9035_ctrl_msg(d, &req); 150 } 151 152 /* read multiple registers */ 153 static int af9035_rd_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) 154 { 155 u8 wbuf[] = { len, 2, 0, 0, (reg >> 8) & 0xff, reg & 0xff }; 156 u8 mbox = (reg >> 16) & 0xff; 157 struct usb_req req = { CMD_MEM_RD, mbox, sizeof(wbuf), wbuf, len, val }; 158 159 return af9035_ctrl_msg(d, &req); 160 } 161 162 /* write single register */ 163 static int af9035_wr_reg(struct dvb_usb_device *d, u32 reg, u8 val) 164 { 165 return af9035_wr_regs(d, reg, &val, 1); 166 } 167 168 /* read single register */ 169 static int af9035_rd_reg(struct dvb_usb_device *d, u32 reg, u8 *val) 170 { 171 return af9035_rd_regs(d, reg, val, 1); 172 } 173 174 /* write single register with mask */ 175 static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val, 176 u8 mask) 177 { 178 int ret; 179 u8 tmp; 180 181 /* no need for read if whole reg is written */ 182 if (mask != 0xff) { 183 ret = af9035_rd_regs(d, reg, &tmp, 1); 184 if (ret) 185 return ret; 186 187 val &= mask; 188 tmp &= ~mask; 189 val |= tmp; 190 } 191 192 return af9035_wr_regs(d, reg, &val, 1); 193 } 194 195 static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type, 196 u8 addr, void *platform_data, struct i2c_adapter *adapter) 197 { 198 int ret, num; 199 struct state *state = d_to_priv(d); 200 struct usb_interface *intf = d->intf; 201 struct i2c_client *client; 202 struct i2c_board_info board_info = { 203 .addr = addr, 204 .platform_data = platform_data, 205 }; 206 207 strlcpy(board_info.type, type, I2C_NAME_SIZE); 208 209 /* find first free client */ 210 for (num = 0; num < AF9035_I2C_CLIENT_MAX; num++) { 211 if (state->i2c_client[num] == NULL) 212 break; 213 } 214 215 dev_dbg(&intf->dev, "num=%d\n", num); 216 217 if (num == AF9035_I2C_CLIENT_MAX) { 218 dev_err(&intf->dev, "I2C client out of index\n"); 219 ret = -ENODEV; 220 goto err; 221 } 222 223 request_module("%s", board_info.type); 224 225 /* register I2C device */ 226 client = i2c_new_device(adapter, &board_info); 227 if (client == NULL || client->dev.driver == NULL) { 228 ret = -ENODEV; 229 goto err; 230 } 231 232 /* increase I2C driver usage count */ 233 if (!try_module_get(client->dev.driver->owner)) { 234 i2c_unregister_device(client); 235 ret = -ENODEV; 236 goto err; 237 } 238 239 state->i2c_client[num] = client; 240 return 0; 241 err: 242 dev_dbg(&intf->dev, "failed=%d\n", ret); 243 return ret; 244 } 245 246 static void af9035_del_i2c_dev(struct dvb_usb_device *d) 247 { 248 int num; 249 struct state *state = d_to_priv(d); 250 struct usb_interface *intf = d->intf; 251 struct i2c_client *client; 252 253 /* find last used client */ 254 num = AF9035_I2C_CLIENT_MAX; 255 while (num--) { 256 if (state->i2c_client[num] != NULL) 257 break; 258 } 259 260 dev_dbg(&intf->dev, "num=%d\n", num); 261 262 if (num == -1) { 263 dev_err(&intf->dev, "I2C client out of index\n"); 264 goto err; 265 } 266 267 client = state->i2c_client[num]; 268 269 /* decrease I2C driver usage count */ 270 module_put(client->dev.driver->owner); 271 272 /* unregister I2C device */ 273 i2c_unregister_device(client); 274 275 state->i2c_client[num] = NULL; 276 return; 277 err: 278 dev_dbg(&intf->dev, "failed\n"); 279 } 280 281 static int af9035_i2c_master_xfer(struct i2c_adapter *adap, 282 struct i2c_msg msg[], int num) 283 { 284 struct dvb_usb_device *d = i2c_get_adapdata(adap); 285 struct state *state = d_to_priv(d); 286 int ret; 287 288 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) 289 return -EAGAIN; 290 291 /* 292 * AF9035 I2C sub header is 5 bytes long. Meaning of those bytes are: 293 * 0: data len 294 * 1: I2C addr << 1 295 * 2: reg addr len 296 * byte 3 and 4 can be used as reg addr 297 * 3: reg addr MSB 298 * used when reg addr len is set to 2 299 * 4: reg addr LSB 300 * used when reg addr len is set to 1 or 2 301 * 302 * For the simplify we do not use register addr at all. 303 * NOTE: As a firmware knows tuner type there is very small possibility 304 * there could be some tuner I2C hacks done by firmware and this may 305 * lead problems if firmware expects those bytes are used. 306 * 307 * TODO: Here is few hacks. AF9035 chip integrates AF9033 demodulator. 308 * IT9135 chip integrates AF9033 demodulator and RF tuner. For dual 309 * tuner devices, there is also external AF9033 demodulator connected 310 * via external I2C bus. All AF9033 demod I2C traffic, both single and 311 * dual tuner configuration, is covered by firmware - actual USB IO 312 * looks just like a memory access. 313 * In case of IT913x chip, there is own tuner driver. It is implemented 314 * currently as a I2C driver, even tuner IP block is likely build 315 * directly into the demodulator memory space and there is no own I2C 316 * bus. I2C subsystem does not allow register multiple devices to same 317 * bus, having same slave address. Due to that we reuse demod address, 318 * shifted by one bit, on that case. 319 * 320 * For IT930x we use a different command and the sub header is 321 * different as well: 322 * 0: data len 323 * 1: I2C bus (0x03 seems to be only value used) 324 * 2: I2C addr << 1 325 */ 326 #define AF9035_IS_I2C_XFER_WRITE_READ(_msg, _num) \ 327 (_num == 2 && !(_msg[0].flags & I2C_M_RD) && (_msg[1].flags & I2C_M_RD)) 328 #define AF9035_IS_I2C_XFER_WRITE(_msg, _num) \ 329 (_num == 1 && !(_msg[0].flags & I2C_M_RD)) 330 #define AF9035_IS_I2C_XFER_READ(_msg, _num) \ 331 (_num == 1 && (_msg[0].flags & I2C_M_RD)) 332 333 if (AF9035_IS_I2C_XFER_WRITE_READ(msg, num)) { 334 if (msg[0].len > 40 || msg[1].len > 40) { 335 /* TODO: correct limits > 40 */ 336 ret = -EOPNOTSUPP; 337 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || 338 (msg[0].addr == state->af9033_i2c_addr[1]) || 339 (state->chip_type == 0x9135)) { 340 /* demod access via firmware interface */ 341 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | 342 msg[0].buf[2]; 343 344 if (msg[0].addr == state->af9033_i2c_addr[1] || 345 msg[0].addr == (state->af9033_i2c_addr[1] >> 1)) 346 reg |= 0x100000; 347 348 ret = af9035_rd_regs(d, reg, &msg[1].buf[0], 349 msg[1].len); 350 } else if (state->no_read) { 351 memset(msg[1].buf, 0, msg[1].len); 352 ret = 0; 353 } else { 354 /* I2C write + read */ 355 u8 buf[MAX_XFER_SIZE]; 356 struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len, 357 buf, msg[1].len, msg[1].buf }; 358 359 if (state->chip_type == 0x9306) { 360 req.cmd = CMD_GENERIC_I2C_RD; 361 req.wlen = 3 + msg[0].len; 362 } 363 req.mbox |= ((msg[0].addr & 0x80) >> 3); 364 365 buf[0] = msg[1].len; 366 if (state->chip_type == 0x9306) { 367 buf[1] = 0x03; /* I2C bus */ 368 buf[2] = msg[0].addr << 1; 369 memcpy(&buf[3], msg[0].buf, msg[0].len); 370 } else { 371 buf[1] = msg[0].addr << 1; 372 buf[3] = 0x00; /* reg addr MSB */ 373 buf[4] = 0x00; /* reg addr LSB */ 374 375 /* Keep prev behavior for write req len > 2*/ 376 if (msg[0].len > 2) { 377 buf[2] = 0x00; /* reg addr len */ 378 memcpy(&buf[5], msg[0].buf, msg[0].len); 379 380 /* Use reg addr fields if write req len <= 2 */ 381 } else { 382 req.wlen = 5; 383 buf[2] = msg[0].len; 384 if (msg[0].len == 2) { 385 buf[3] = msg[0].buf[0]; 386 buf[4] = msg[0].buf[1]; 387 } else if (msg[0].len == 1) { 388 buf[4] = msg[0].buf[0]; 389 } 390 } 391 } 392 ret = af9035_ctrl_msg(d, &req); 393 } 394 } else if (AF9035_IS_I2C_XFER_WRITE(msg, num)) { 395 if (msg[0].len > 40) { 396 /* TODO: correct limits > 40 */ 397 ret = -EOPNOTSUPP; 398 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || 399 (msg[0].addr == state->af9033_i2c_addr[1]) || 400 (state->chip_type == 0x9135)) { 401 /* demod access via firmware interface */ 402 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | 403 msg[0].buf[2]; 404 405 if (msg[0].addr == state->af9033_i2c_addr[1] || 406 msg[0].addr == (state->af9033_i2c_addr[1] >> 1)) 407 reg |= 0x100000; 408 409 ret = af9035_wr_regs(d, reg, &msg[0].buf[3], 410 msg[0].len - 3); 411 } else { 412 /* I2C write */ 413 u8 buf[MAX_XFER_SIZE]; 414 struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len, 415 buf, 0, NULL }; 416 417 if (state->chip_type == 0x9306) { 418 req.cmd = CMD_GENERIC_I2C_WR; 419 req.wlen = 3 + msg[0].len; 420 } 421 422 req.mbox |= ((msg[0].addr & 0x80) >> 3); 423 buf[0] = msg[0].len; 424 if (state->chip_type == 0x9306) { 425 buf[1] = 0x03; /* I2C bus */ 426 buf[2] = msg[0].addr << 1; 427 memcpy(&buf[3], msg[0].buf, msg[0].len); 428 } else { 429 buf[1] = msg[0].addr << 1; 430 buf[2] = 0x00; /* reg addr len */ 431 buf[3] = 0x00; /* reg addr MSB */ 432 buf[4] = 0x00; /* reg addr LSB */ 433 memcpy(&buf[5], msg[0].buf, msg[0].len); 434 } 435 ret = af9035_ctrl_msg(d, &req); 436 } 437 } else if (AF9035_IS_I2C_XFER_READ(msg, num)) { 438 if (msg[0].len > 40) { 439 /* TODO: correct limits > 40 */ 440 ret = -EOPNOTSUPP; 441 } else if (state->no_read) { 442 memset(msg[0].buf, 0, msg[0].len); 443 ret = 0; 444 } else { 445 /* I2C read */ 446 u8 buf[5]; 447 struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), 448 buf, msg[0].len, msg[0].buf }; 449 450 if (state->chip_type == 0x9306) { 451 req.cmd = CMD_GENERIC_I2C_RD; 452 req.wlen = 3; 453 } 454 req.mbox |= ((msg[0].addr & 0x80) >> 3); 455 buf[0] = msg[0].len; 456 if (state->chip_type == 0x9306) { 457 buf[1] = 0x03; /* I2C bus */ 458 buf[2] = msg[0].addr << 1; 459 } else { 460 buf[1] = msg[0].addr << 1; 461 buf[2] = 0x00; /* reg addr len */ 462 buf[3] = 0x00; /* reg addr MSB */ 463 buf[4] = 0x00; /* reg addr LSB */ 464 } 465 ret = af9035_ctrl_msg(d, &req); 466 } 467 } else { 468 /* 469 * We support only three kind of I2C transactions: 470 * 1) 1 x write + 1 x read (repeated start) 471 * 2) 1 x write 472 * 3) 1 x read 473 */ 474 ret = -EOPNOTSUPP; 475 } 476 477 mutex_unlock(&d->i2c_mutex); 478 479 if (ret < 0) 480 return ret; 481 else 482 return num; 483 } 484 485 static u32 af9035_i2c_functionality(struct i2c_adapter *adapter) 486 { 487 return I2C_FUNC_I2C; 488 } 489 490 static struct i2c_algorithm af9035_i2c_algo = { 491 .master_xfer = af9035_i2c_master_xfer, 492 .functionality = af9035_i2c_functionality, 493 }; 494 495 static int af9035_identify_state(struct dvb_usb_device *d, const char **name) 496 { 497 struct state *state = d_to_priv(d); 498 struct usb_interface *intf = d->intf; 499 int ret, ts_mode_invalid; 500 u8 tmp; 501 u8 wbuf[1] = { 1 }; 502 u8 rbuf[4]; 503 struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf, 504 sizeof(rbuf), rbuf }; 505 506 ret = af9035_rd_regs(d, 0x1222, rbuf, 3); 507 if (ret < 0) 508 goto err; 509 510 state->chip_version = rbuf[0]; 511 state->chip_type = rbuf[2] << 8 | rbuf[1] << 0; 512 513 ret = af9035_rd_reg(d, 0x384f, &state->prechip_version); 514 if (ret < 0) 515 goto err; 516 517 dev_info(&intf->dev, "prechip_version=%02x chip_version=%02x chip_type=%04x\n", 518 state->prechip_version, state->chip_version, state->chip_type); 519 520 if (state->chip_type == 0x9135) { 521 if (state->chip_version == 0x02) 522 *name = AF9035_FIRMWARE_IT9135_V2; 523 else 524 *name = AF9035_FIRMWARE_IT9135_V1; 525 state->eeprom_addr = EEPROM_BASE_IT9135; 526 } else if (state->chip_type == 0x9306) { 527 *name = AF9035_FIRMWARE_IT9303; 528 state->eeprom_addr = EEPROM_BASE_IT9135; 529 } else { 530 *name = AF9035_FIRMWARE_AF9035; 531 state->eeprom_addr = EEPROM_BASE_AF9035; 532 } 533 534 535 /* check for dual tuner mode */ 536 ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_TS_MODE, &tmp); 537 if (ret < 0) 538 goto err; 539 540 ts_mode_invalid = 0; 541 switch (tmp) { 542 case 0: 543 break; 544 case 1: 545 case 3: 546 state->dual_mode = true; 547 break; 548 case 5: 549 if (state->chip_type != 0x9135 && state->chip_type != 0x9306) 550 state->dual_mode = true; /* AF9035 */ 551 else 552 ts_mode_invalid = 1; 553 break; 554 default: 555 ts_mode_invalid = 1; 556 } 557 558 dev_dbg(&intf->dev, "ts mode=%d dual mode=%d\n", tmp, state->dual_mode); 559 560 if (ts_mode_invalid) 561 dev_info(&intf->dev, "ts mode=%d not supported, defaulting to single tuner mode!", tmp); 562 563 564 ret = af9035_ctrl_msg(d, &req); 565 if (ret < 0) 566 goto err; 567 568 dev_dbg(&intf->dev, "reply=%*ph\n", 4, rbuf); 569 if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3]) 570 ret = WARM; 571 else 572 ret = COLD; 573 574 return ret; 575 576 err: 577 dev_dbg(&intf->dev, "failed=%d\n", ret); 578 579 return ret; 580 } 581 582 static int af9035_download_firmware_old(struct dvb_usb_device *d, 583 const struct firmware *fw) 584 { 585 struct usb_interface *intf = d->intf; 586 int ret, i, j, len; 587 u8 wbuf[1]; 588 struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; 589 struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL }; 590 u8 hdr_core; 591 u16 hdr_addr, hdr_data_len, hdr_checksum; 592 #define MAX_DATA 58 593 #define HDR_SIZE 7 594 595 /* 596 * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info! 597 * 598 * byte 0: MCS 51 core 599 * There are two inside the AF9035 (1=Link and 2=OFDM) with separate 600 * address spaces 601 * byte 1-2: Big endian destination address 602 * byte 3-4: Big endian number of data bytes following the header 603 * byte 5-6: Big endian header checksum, apparently ignored by the chip 604 * Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256) 605 */ 606 607 for (i = fw->size; i > HDR_SIZE;) { 608 hdr_core = fw->data[fw->size - i + 0]; 609 hdr_addr = fw->data[fw->size - i + 1] << 8; 610 hdr_addr |= fw->data[fw->size - i + 2] << 0; 611 hdr_data_len = fw->data[fw->size - i + 3] << 8; 612 hdr_data_len |= fw->data[fw->size - i + 4] << 0; 613 hdr_checksum = fw->data[fw->size - i + 5] << 8; 614 hdr_checksum |= fw->data[fw->size - i + 6] << 0; 615 616 dev_dbg(&intf->dev, "core=%d addr=%04x data_len=%d checksum=%04x\n", 617 hdr_core, hdr_addr, hdr_data_len, hdr_checksum); 618 619 if (((hdr_core != 1) && (hdr_core != 2)) || 620 (hdr_data_len > i)) { 621 dev_dbg(&intf->dev, "bad firmware\n"); 622 break; 623 } 624 625 /* download begin packet */ 626 req.cmd = CMD_FW_DL_BEGIN; 627 ret = af9035_ctrl_msg(d, &req); 628 if (ret < 0) 629 goto err; 630 631 /* download firmware packet(s) */ 632 for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) { 633 len = j; 634 if (len > MAX_DATA) 635 len = MAX_DATA; 636 req_fw_dl.wlen = len; 637 req_fw_dl.wbuf = (u8 *) &fw->data[fw->size - i + 638 HDR_SIZE + hdr_data_len - j]; 639 ret = af9035_ctrl_msg(d, &req_fw_dl); 640 if (ret < 0) 641 goto err; 642 } 643 644 /* download end packet */ 645 req.cmd = CMD_FW_DL_END; 646 ret = af9035_ctrl_msg(d, &req); 647 if (ret < 0) 648 goto err; 649 650 i -= hdr_data_len + HDR_SIZE; 651 652 dev_dbg(&intf->dev, "data uploaded=%zu\n", fw->size - i); 653 } 654 655 /* print warn if firmware is bad, continue and see what happens */ 656 if (i) 657 dev_warn(&intf->dev, "bad firmware\n"); 658 659 return 0; 660 661 err: 662 dev_dbg(&intf->dev, "failed=%d\n", ret); 663 664 return ret; 665 } 666 667 static int af9035_download_firmware_new(struct dvb_usb_device *d, 668 const struct firmware *fw) 669 { 670 struct usb_interface *intf = d->intf; 671 int ret, i, i_prev; 672 struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL }; 673 #define HDR_SIZE 7 674 675 /* 676 * There seems to be following firmware header. Meaning of bytes 0-3 677 * is unknown. 678 * 679 * 0: 3 680 * 1: 0, 1 681 * 2: 0 682 * 3: 1, 2, 3 683 * 4: addr MSB 684 * 5: addr LSB 685 * 6: count of data bytes ? 686 */ 687 for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) { 688 if (i == fw->size || 689 (fw->data[i + 0] == 0x03 && 690 (fw->data[i + 1] == 0x00 || 691 fw->data[i + 1] == 0x01) && 692 fw->data[i + 2] == 0x00)) { 693 req_fw_dl.wlen = i - i_prev; 694 req_fw_dl.wbuf = (u8 *) &fw->data[i_prev]; 695 i_prev = i; 696 ret = af9035_ctrl_msg(d, &req_fw_dl); 697 if (ret < 0) 698 goto err; 699 700 dev_dbg(&intf->dev, "data uploaded=%d\n", i); 701 } 702 } 703 704 return 0; 705 706 err: 707 dev_dbg(&intf->dev, "failed=%d\n", ret); 708 709 return ret; 710 } 711 712 static int af9035_download_firmware(struct dvb_usb_device *d, 713 const struct firmware *fw) 714 { 715 struct usb_interface *intf = d->intf; 716 struct state *state = d_to_priv(d); 717 int ret; 718 u8 wbuf[1]; 719 u8 rbuf[4]; 720 u8 tmp; 721 struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; 722 struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf }; 723 724 dev_dbg(&intf->dev, "\n"); 725 726 /* 727 * In case of dual tuner configuration we need to do some extra 728 * initialization in order to download firmware to slave demod too, 729 * which is done by master demod. 730 * Master feeds also clock and controls power via GPIO. 731 */ 732 if (state->dual_mode) { 733 /* configure gpioh1, reset & power slave demod */ 734 ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01); 735 if (ret < 0) 736 goto err; 737 738 ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01); 739 if (ret < 0) 740 goto err; 741 742 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01); 743 if (ret < 0) 744 goto err; 745 746 usleep_range(10000, 50000); 747 748 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01); 749 if (ret < 0) 750 goto err; 751 752 /* tell the slave I2C address */ 753 ret = af9035_rd_reg(d, 754 state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR, 755 &tmp); 756 if (ret < 0) 757 goto err; 758 759 /* use default I2C address if eeprom has no address set */ 760 if (!tmp) 761 tmp = 0x3a; 762 763 if ((state->chip_type == 0x9135) || 764 (state->chip_type == 0x9306)) { 765 ret = af9035_wr_reg(d, 0x004bfb, tmp); 766 if (ret < 0) 767 goto err; 768 } else { 769 ret = af9035_wr_reg(d, 0x00417f, tmp); 770 if (ret < 0) 771 goto err; 772 773 /* enable clock out */ 774 ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01); 775 if (ret < 0) 776 goto err; 777 } 778 } 779 780 if (fw->data[0] == 0x01) 781 ret = af9035_download_firmware_old(d, fw); 782 else 783 ret = af9035_download_firmware_new(d, fw); 784 if (ret < 0) 785 goto err; 786 787 /* firmware loaded, request boot */ 788 req.cmd = CMD_FW_BOOT; 789 ret = af9035_ctrl_msg(d, &req); 790 if (ret < 0) 791 goto err; 792 793 /* ensure firmware starts */ 794 wbuf[0] = 1; 795 ret = af9035_ctrl_msg(d, &req_fw_ver); 796 if (ret < 0) 797 goto err; 798 799 if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) { 800 dev_err(&intf->dev, "firmware did not run\n"); 801 ret = -ENODEV; 802 goto err; 803 } 804 805 dev_info(&intf->dev, "firmware version=%d.%d.%d.%d", 806 rbuf[0], rbuf[1], rbuf[2], rbuf[3]); 807 808 return 0; 809 810 err: 811 dev_dbg(&intf->dev, "failed=%d\n", ret); 812 813 return ret; 814 } 815 816 static int af9035_read_config(struct dvb_usb_device *d) 817 { 818 struct usb_interface *intf = d->intf; 819 struct state *state = d_to_priv(d); 820 int ret, i; 821 u8 tmp; 822 u16 tmp16, addr; 823 824 /* demod I2C "address" */ 825 state->af9033_i2c_addr[0] = 0x38; 826 state->af9033_i2c_addr[1] = 0x3a; 827 state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; 828 state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; 829 state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB; 830 state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL; 831 832 if (state->chip_type == 0x9135) { 833 /* feed clock for integrated RF tuner */ 834 state->af9033_config[0].dyn0_clk = true; 835 state->af9033_config[1].dyn0_clk = true; 836 837 if (state->chip_version == 0x02) { 838 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60; 839 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60; 840 tmp16 = 0x00461d; /* eeprom memory mapped location */ 841 } else { 842 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38; 843 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38; 844 tmp16 = 0x00461b; /* eeprom memory mapped location */ 845 } 846 847 /* check if eeprom exists */ 848 ret = af9035_rd_reg(d, tmp16, &tmp); 849 if (ret < 0) 850 goto err; 851 852 if (tmp == 0x00) { 853 dev_dbg(&intf->dev, "no eeprom\n"); 854 goto skip_eeprom; 855 } 856 } else if (state->chip_type == 0x9306) { 857 /* 858 * IT930x is an USB bridge, only single demod-single tuner 859 * configurations seen so far. 860 */ 861 return 0; 862 } 863 864 865 if (state->dual_mode) { 866 /* read 2nd demodulator I2C address */ 867 ret = af9035_rd_reg(d, 868 state->eeprom_addr + EEPROM_2ND_DEMOD_ADDR, 869 &tmp); 870 if (ret < 0) 871 goto err; 872 873 if (tmp) 874 state->af9033_i2c_addr[1] = tmp; 875 876 dev_dbg(&intf->dev, "2nd demod I2C addr=%02x\n", tmp); 877 } 878 879 addr = state->eeprom_addr; 880 881 for (i = 0; i < state->dual_mode + 1; i++) { 882 /* tuner */ 883 ret = af9035_rd_reg(d, addr + EEPROM_1_TUNER_ID, &tmp); 884 if (ret < 0) 885 goto err; 886 887 dev_dbg(&intf->dev, "[%d]tuner=%02x\n", i, tmp); 888 889 /* tuner sanity check */ 890 if (state->chip_type == 0x9135) { 891 if (state->chip_version == 0x02) { 892 /* IT9135 BX (v2) */ 893 switch (tmp) { 894 case AF9033_TUNER_IT9135_60: 895 case AF9033_TUNER_IT9135_61: 896 case AF9033_TUNER_IT9135_62: 897 state->af9033_config[i].tuner = tmp; 898 break; 899 } 900 } else { 901 /* IT9135 AX (v1) */ 902 switch (tmp) { 903 case AF9033_TUNER_IT9135_38: 904 case AF9033_TUNER_IT9135_51: 905 case AF9033_TUNER_IT9135_52: 906 state->af9033_config[i].tuner = tmp; 907 break; 908 } 909 } 910 } else { 911 /* AF9035 */ 912 state->af9033_config[i].tuner = tmp; 913 } 914 915 if (state->af9033_config[i].tuner != tmp) { 916 dev_info(&intf->dev, "[%d] overriding tuner from %02x to %02x\n", 917 i, tmp, state->af9033_config[i].tuner); 918 } 919 920 switch (state->af9033_config[i].tuner) { 921 case AF9033_TUNER_TUA9001: 922 case AF9033_TUNER_FC0011: 923 case AF9033_TUNER_MXL5007T: 924 case AF9033_TUNER_TDA18218: 925 case AF9033_TUNER_FC2580: 926 case AF9033_TUNER_FC0012: 927 state->af9033_config[i].spec_inv = 1; 928 break; 929 case AF9033_TUNER_IT9135_38: 930 case AF9033_TUNER_IT9135_51: 931 case AF9033_TUNER_IT9135_52: 932 case AF9033_TUNER_IT9135_60: 933 case AF9033_TUNER_IT9135_61: 934 case AF9033_TUNER_IT9135_62: 935 break; 936 default: 937 dev_warn(&intf->dev, "tuner id=%02x not supported, please report!", 938 tmp); 939 } 940 941 /* disable dual mode if driver does not support it */ 942 if (i == 1) 943 switch (state->af9033_config[i].tuner) { 944 case AF9033_TUNER_FC0012: 945 case AF9033_TUNER_IT9135_38: 946 case AF9033_TUNER_IT9135_51: 947 case AF9033_TUNER_IT9135_52: 948 case AF9033_TUNER_IT9135_60: 949 case AF9033_TUNER_IT9135_61: 950 case AF9033_TUNER_IT9135_62: 951 case AF9033_TUNER_MXL5007T: 952 break; 953 default: 954 state->dual_mode = false; 955 dev_info(&intf->dev, "driver does not support 2nd tuner and will disable it"); 956 } 957 958 /* tuner IF frequency */ 959 ret = af9035_rd_reg(d, addr + EEPROM_1_IF_L, &tmp); 960 if (ret < 0) 961 goto err; 962 963 tmp16 = tmp; 964 965 ret = af9035_rd_reg(d, addr + EEPROM_1_IF_H, &tmp); 966 if (ret < 0) 967 goto err; 968 969 tmp16 |= tmp << 8; 970 971 dev_dbg(&intf->dev, "[%d]IF=%d\n", i, tmp16); 972 973 addr += 0x10; /* shift for the 2nd tuner params */ 974 } 975 976 skip_eeprom: 977 /* get demod clock */ 978 ret = af9035_rd_reg(d, 0x00d800, &tmp); 979 if (ret < 0) 980 goto err; 981 982 tmp = (tmp >> 0) & 0x0f; 983 984 for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++) { 985 if (state->chip_type == 0x9135) 986 state->af9033_config[i].clock = clock_lut_it9135[tmp]; 987 else 988 state->af9033_config[i].clock = clock_lut_af9035[tmp]; 989 } 990 991 state->no_read = false; 992 /* Some MXL5007T devices cannot properly handle tuner I2C read ops. */ 993 if (state->af9033_config[0].tuner == AF9033_TUNER_MXL5007T && 994 le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) 995 996 switch (le16_to_cpu(d->udev->descriptor.idProduct)) { 997 case USB_PID_AVERMEDIA_A867: 998 case USB_PID_AVERMEDIA_TWINSTAR: 999 dev_info(&intf->dev, 1000 "Device may have issues with I2C read operations. Enabling fix.\n"); 1001 state->no_read = true; 1002 break; 1003 } 1004 1005 return 0; 1006 1007 err: 1008 dev_dbg(&intf->dev, "failed=%d\n", ret); 1009 1010 return ret; 1011 } 1012 1013 static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d, 1014 int cmd, int arg) 1015 { 1016 struct usb_interface *intf = d->intf; 1017 int ret; 1018 u8 val; 1019 1020 dev_dbg(&intf->dev, "cmd=%d arg=%d\n", cmd, arg); 1021 1022 /* 1023 * CEN always enabled by hardware wiring 1024 * RESETN GPIOT3 1025 * RXEN GPIOT2 1026 */ 1027 1028 switch (cmd) { 1029 case TUA9001_CMD_RESETN: 1030 if (arg) 1031 val = 0x00; 1032 else 1033 val = 0x01; 1034 1035 ret = af9035_wr_reg_mask(d, 0x00d8e7, val, 0x01); 1036 if (ret < 0) 1037 goto err; 1038 break; 1039 case TUA9001_CMD_RXEN: 1040 if (arg) 1041 val = 0x01; 1042 else 1043 val = 0x00; 1044 1045 ret = af9035_wr_reg_mask(d, 0x00d8eb, val, 0x01); 1046 if (ret < 0) 1047 goto err; 1048 break; 1049 } 1050 1051 return 0; 1052 1053 err: 1054 dev_dbg(&intf->dev, "failed=%d\n", ret); 1055 1056 return ret; 1057 } 1058 1059 1060 static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d, 1061 int cmd, int arg) 1062 { 1063 struct usb_interface *intf = d->intf; 1064 int ret; 1065 1066 switch (cmd) { 1067 case FC0011_FE_CALLBACK_POWER: 1068 /* Tuner enable */ 1069 ret = af9035_wr_reg_mask(d, 0xd8eb, 1, 1); 1070 if (ret < 0) 1071 goto err; 1072 1073 ret = af9035_wr_reg_mask(d, 0xd8ec, 1, 1); 1074 if (ret < 0) 1075 goto err; 1076 1077 ret = af9035_wr_reg_mask(d, 0xd8ed, 1, 1); 1078 if (ret < 0) 1079 goto err; 1080 1081 /* LED */ 1082 ret = af9035_wr_reg_mask(d, 0xd8d0, 1, 1); 1083 if (ret < 0) 1084 goto err; 1085 1086 ret = af9035_wr_reg_mask(d, 0xd8d1, 1, 1); 1087 if (ret < 0) 1088 goto err; 1089 1090 usleep_range(10000, 50000); 1091 break; 1092 case FC0011_FE_CALLBACK_RESET: 1093 ret = af9035_wr_reg(d, 0xd8e9, 1); 1094 if (ret < 0) 1095 goto err; 1096 1097 ret = af9035_wr_reg(d, 0xd8e8, 1); 1098 if (ret < 0) 1099 goto err; 1100 1101 ret = af9035_wr_reg(d, 0xd8e7, 1); 1102 if (ret < 0) 1103 goto err; 1104 1105 usleep_range(10000, 20000); 1106 1107 ret = af9035_wr_reg(d, 0xd8e7, 0); 1108 if (ret < 0) 1109 goto err; 1110 1111 usleep_range(10000, 20000); 1112 break; 1113 default: 1114 ret = -EINVAL; 1115 goto err; 1116 } 1117 1118 return 0; 1119 1120 err: 1121 dev_dbg(&intf->dev, "failed=%d\n", ret); 1122 1123 return ret; 1124 } 1125 1126 static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg) 1127 { 1128 struct state *state = d_to_priv(d); 1129 1130 switch (state->af9033_config[0].tuner) { 1131 case AF9033_TUNER_FC0011: 1132 return af9035_fc0011_tuner_callback(d, cmd, arg); 1133 case AF9033_TUNER_TUA9001: 1134 return af9035_tua9001_tuner_callback(d, cmd, arg); 1135 default: 1136 break; 1137 } 1138 1139 return 0; 1140 } 1141 1142 static int af9035_frontend_callback(void *adapter_priv, int component, 1143 int cmd, int arg) 1144 { 1145 struct i2c_adapter *adap = adapter_priv; 1146 struct dvb_usb_device *d = i2c_get_adapdata(adap); 1147 struct usb_interface *intf = d->intf; 1148 1149 dev_dbg(&intf->dev, "component=%d cmd=%d arg=%d\n", 1150 component, cmd, arg); 1151 1152 switch (component) { 1153 case DVB_FRONTEND_COMPONENT_TUNER: 1154 return af9035_tuner_callback(d, cmd, arg); 1155 default: 1156 break; 1157 } 1158 1159 return 0; 1160 } 1161 1162 static int af9035_get_adapter_count(struct dvb_usb_device *d) 1163 { 1164 struct state *state = d_to_priv(d); 1165 1166 return state->dual_mode + 1; 1167 } 1168 1169 static int af9035_frontend_attach(struct dvb_usb_adapter *adap) 1170 { 1171 struct state *state = adap_to_priv(adap); 1172 struct dvb_usb_device *d = adap_to_d(adap); 1173 struct usb_interface *intf = d->intf; 1174 int ret; 1175 1176 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1177 1178 if (!state->af9033_config[adap->id].tuner) { 1179 /* unsupported tuner */ 1180 ret = -ENODEV; 1181 goto err; 1182 } 1183 1184 state->af9033_config[adap->id].fe = &adap->fe[0]; 1185 state->af9033_config[adap->id].ops = &state->ops; 1186 ret = af9035_add_i2c_dev(d, "af9033", state->af9033_i2c_addr[adap->id], 1187 &state->af9033_config[adap->id], &d->i2c_adap); 1188 if (ret) 1189 goto err; 1190 1191 if (adap->fe[0] == NULL) { 1192 ret = -ENODEV; 1193 goto err; 1194 } 1195 1196 /* disable I2C-gate */ 1197 adap->fe[0]->ops.i2c_gate_ctrl = NULL; 1198 adap->fe[0]->callback = af9035_frontend_callback; 1199 1200 return 0; 1201 1202 err: 1203 dev_dbg(&intf->dev, "failed=%d\n", ret); 1204 1205 return ret; 1206 } 1207 1208 static int it930x_frontend_attach(struct dvb_usb_adapter *adap) 1209 { 1210 struct state *state = adap_to_priv(adap); 1211 struct dvb_usb_device *d = adap_to_d(adap); 1212 struct usb_interface *intf = d->intf; 1213 int ret; 1214 struct si2168_config si2168_config; 1215 struct i2c_adapter *adapter; 1216 1217 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1218 1219 memset(&si2168_config, 0, sizeof(si2168_config)); 1220 si2168_config.i2c_adapter = &adapter; 1221 si2168_config.fe = &adap->fe[0]; 1222 si2168_config.ts_mode = SI2168_TS_SERIAL; 1223 1224 state->af9033_config[adap->id].fe = &adap->fe[0]; 1225 state->af9033_config[adap->id].ops = &state->ops; 1226 ret = af9035_add_i2c_dev(d, "si2168", 0x67, &si2168_config, 1227 &d->i2c_adap); 1228 if (ret) 1229 goto err; 1230 1231 if (adap->fe[0] == NULL) { 1232 ret = -ENODEV; 1233 goto err; 1234 } 1235 state->i2c_adapter_demod = adapter; 1236 1237 return 0; 1238 1239 err: 1240 dev_dbg(&intf->dev, "failed=%d\n", ret); 1241 1242 return ret; 1243 } 1244 1245 static int af9035_frontend_detach(struct dvb_usb_adapter *adap) 1246 { 1247 struct state *state = adap_to_priv(adap); 1248 struct dvb_usb_device *d = adap_to_d(adap); 1249 struct usb_interface *intf = d->intf; 1250 int demod2; 1251 1252 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1253 1254 /* 1255 * For dual tuner devices we have to resolve 2nd demod client, as there 1256 * is two different kind of tuner drivers; one is using I2C binding 1257 * and the other is using DVB attach/detach binding. 1258 */ 1259 switch (state->af9033_config[adap->id].tuner) { 1260 case AF9033_TUNER_IT9135_38: 1261 case AF9033_TUNER_IT9135_51: 1262 case AF9033_TUNER_IT9135_52: 1263 case AF9033_TUNER_IT9135_60: 1264 case AF9033_TUNER_IT9135_61: 1265 case AF9033_TUNER_IT9135_62: 1266 demod2 = 2; 1267 break; 1268 default: 1269 demod2 = 1; 1270 } 1271 1272 if (adap->id == 1) { 1273 if (state->i2c_client[demod2]) 1274 af9035_del_i2c_dev(d); 1275 } else if (adap->id == 0) { 1276 if (state->i2c_client[0]) 1277 af9035_del_i2c_dev(d); 1278 } 1279 1280 return 0; 1281 } 1282 1283 static const struct fc0011_config af9035_fc0011_config = { 1284 .i2c_address = 0x60, 1285 }; 1286 1287 static struct mxl5007t_config af9035_mxl5007t_config[] = { 1288 { 1289 .xtal_freq_hz = MxL_XTAL_24_MHZ, 1290 .if_freq_hz = MxL_IF_4_57_MHZ, 1291 .invert_if = 0, 1292 .loop_thru_enable = 0, 1293 .clk_out_enable = 0, 1294 .clk_out_amp = MxL_CLKOUT_AMP_0_94V, 1295 }, { 1296 .xtal_freq_hz = MxL_XTAL_24_MHZ, 1297 .if_freq_hz = MxL_IF_4_57_MHZ, 1298 .invert_if = 0, 1299 .loop_thru_enable = 1, 1300 .clk_out_enable = 1, 1301 .clk_out_amp = MxL_CLKOUT_AMP_0_94V, 1302 } 1303 }; 1304 1305 static struct tda18218_config af9035_tda18218_config = { 1306 .i2c_address = 0x60, 1307 .i2c_wr_max = 21, 1308 }; 1309 1310 static const struct fc0012_config af9035_fc0012_config[] = { 1311 { 1312 .i2c_address = 0x63, 1313 .xtal_freq = FC_XTAL_36_MHZ, 1314 .dual_master = true, 1315 .loop_through = true, 1316 .clock_out = true, 1317 }, { 1318 .i2c_address = 0x63 | 0x80, /* I2C bus select hack */ 1319 .xtal_freq = FC_XTAL_36_MHZ, 1320 .dual_master = true, 1321 } 1322 }; 1323 1324 static int af9035_tuner_attach(struct dvb_usb_adapter *adap) 1325 { 1326 struct state *state = adap_to_priv(adap); 1327 struct dvb_usb_device *d = adap_to_d(adap); 1328 struct usb_interface *intf = d->intf; 1329 int ret; 1330 struct dvb_frontend *fe; 1331 struct i2c_msg msg[1]; 1332 u8 tuner_addr; 1333 1334 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1335 1336 /* 1337 * XXX: Hack used in that function: we abuse unused I2C address bit [7] 1338 * to carry info about used I2C bus for dual tuner configuration. 1339 */ 1340 1341 switch (state->af9033_config[adap->id].tuner) { 1342 case AF9033_TUNER_TUA9001: { 1343 struct tua9001_platform_data tua9001_pdata = { 1344 .dvb_frontend = adap->fe[0], 1345 }; 1346 1347 /* 1348 * AF9035 gpiot3 = TUA9001 RESETN 1349 * AF9035 gpiot2 = TUA9001 RXEN 1350 */ 1351 1352 /* configure gpiot2 and gpiot2 as output */ 1353 ret = af9035_wr_reg_mask(d, 0x00d8ec, 0x01, 0x01); 1354 if (ret < 0) 1355 goto err; 1356 1357 ret = af9035_wr_reg_mask(d, 0x00d8ed, 0x01, 0x01); 1358 if (ret < 0) 1359 goto err; 1360 1361 ret = af9035_wr_reg_mask(d, 0x00d8e8, 0x01, 0x01); 1362 if (ret < 0) 1363 goto err; 1364 1365 ret = af9035_wr_reg_mask(d, 0x00d8e9, 0x01, 0x01); 1366 if (ret < 0) 1367 goto err; 1368 1369 /* attach tuner */ 1370 ret = af9035_add_i2c_dev(d, "tua9001", 0x60, &tua9001_pdata, 1371 &d->i2c_adap); 1372 if (ret) 1373 goto err; 1374 1375 fe = adap->fe[0]; 1376 break; 1377 } 1378 case AF9033_TUNER_FC0011: 1379 fe = dvb_attach(fc0011_attach, adap->fe[0], 1380 &d->i2c_adap, &af9035_fc0011_config); 1381 break; 1382 case AF9033_TUNER_MXL5007T: 1383 if (adap->id == 0) { 1384 ret = af9035_wr_reg(d, 0x00d8e0, 1); 1385 if (ret < 0) 1386 goto err; 1387 1388 ret = af9035_wr_reg(d, 0x00d8e1, 1); 1389 if (ret < 0) 1390 goto err; 1391 1392 ret = af9035_wr_reg(d, 0x00d8df, 0); 1393 if (ret < 0) 1394 goto err; 1395 1396 msleep(30); 1397 1398 ret = af9035_wr_reg(d, 0x00d8df, 1); 1399 if (ret < 0) 1400 goto err; 1401 1402 msleep(300); 1403 1404 ret = af9035_wr_reg(d, 0x00d8c0, 1); 1405 if (ret < 0) 1406 goto err; 1407 1408 ret = af9035_wr_reg(d, 0x00d8c1, 1); 1409 if (ret < 0) 1410 goto err; 1411 1412 ret = af9035_wr_reg(d, 0x00d8bf, 0); 1413 if (ret < 0) 1414 goto err; 1415 1416 ret = af9035_wr_reg(d, 0x00d8b4, 1); 1417 if (ret < 0) 1418 goto err; 1419 1420 ret = af9035_wr_reg(d, 0x00d8b5, 1); 1421 if (ret < 0) 1422 goto err; 1423 1424 ret = af9035_wr_reg(d, 0x00d8b3, 1); 1425 if (ret < 0) 1426 goto err; 1427 1428 tuner_addr = 0x60; 1429 } else { 1430 tuner_addr = 0x60 | 0x80; /* I2C bus hack */ 1431 } 1432 1433 /* attach tuner */ 1434 fe = dvb_attach(mxl5007t_attach, adap->fe[0], &d->i2c_adap, 1435 tuner_addr, &af9035_mxl5007t_config[adap->id]); 1436 break; 1437 case AF9033_TUNER_TDA18218: 1438 /* attach tuner */ 1439 fe = dvb_attach(tda18218_attach, adap->fe[0], 1440 &d->i2c_adap, &af9035_tda18218_config); 1441 break; 1442 case AF9033_TUNER_FC2580: { 1443 struct fc2580_platform_data fc2580_pdata = { 1444 .dvb_frontend = adap->fe[0], 1445 }; 1446 1447 /* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on */ 1448 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01); 1449 if (ret < 0) 1450 goto err; 1451 1452 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01); 1453 if (ret < 0) 1454 goto err; 1455 1456 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01); 1457 if (ret < 0) 1458 goto err; 1459 1460 usleep_range(10000, 50000); 1461 /* attach tuner */ 1462 ret = af9035_add_i2c_dev(d, "fc2580", 0x56, &fc2580_pdata, 1463 &d->i2c_adap); 1464 if (ret) 1465 goto err; 1466 1467 fe = adap->fe[0]; 1468 break; 1469 } 1470 case AF9033_TUNER_FC0012: 1471 /* 1472 * AF9035 gpiot2 = FC0012 enable 1473 * XXX: there seems to be something on gpioh8 too, but on my 1474 * my test I didn't find any difference. 1475 */ 1476 1477 if (adap->id == 0) { 1478 /* configure gpiot2 as output and high */ 1479 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01); 1480 if (ret < 0) 1481 goto err; 1482 1483 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01); 1484 if (ret < 0) 1485 goto err; 1486 1487 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01); 1488 if (ret < 0) 1489 goto err; 1490 } else { 1491 /* 1492 * FIXME: That belongs for the FC0012 driver. 1493 * Write 02 to FC0012 master tuner register 0d directly 1494 * in order to make slave tuner working. 1495 */ 1496 msg[0].addr = 0x63; 1497 msg[0].flags = 0; 1498 msg[0].len = 2; 1499 msg[0].buf = "\x0d\x02"; 1500 ret = i2c_transfer(&d->i2c_adap, msg, 1); 1501 if (ret < 0) 1502 goto err; 1503 } 1504 1505 usleep_range(10000, 50000); 1506 1507 fe = dvb_attach(fc0012_attach, adap->fe[0], &d->i2c_adap, 1508 &af9035_fc0012_config[adap->id]); 1509 break; 1510 case AF9033_TUNER_IT9135_38: 1511 case AF9033_TUNER_IT9135_51: 1512 case AF9033_TUNER_IT9135_52: 1513 { 1514 struct it913x_config it913x_config = { 1515 .fe = adap->fe[0], 1516 .chip_ver = 1, 1517 }; 1518 1519 if (state->dual_mode) { 1520 if (adap->id == 0) 1521 it913x_config.role = IT913X_ROLE_DUAL_MASTER; 1522 else 1523 it913x_config.role = IT913X_ROLE_DUAL_SLAVE; 1524 } 1525 1526 ret = af9035_add_i2c_dev(d, "it913x", 1527 state->af9033_i2c_addr[adap->id] >> 1, 1528 &it913x_config, &d->i2c_adap); 1529 if (ret) 1530 goto err; 1531 1532 fe = adap->fe[0]; 1533 break; 1534 } 1535 case AF9033_TUNER_IT9135_60: 1536 case AF9033_TUNER_IT9135_61: 1537 case AF9033_TUNER_IT9135_62: 1538 { 1539 struct it913x_config it913x_config = { 1540 .fe = adap->fe[0], 1541 .chip_ver = 2, 1542 }; 1543 1544 if (state->dual_mode) { 1545 if (adap->id == 0) 1546 it913x_config.role = IT913X_ROLE_DUAL_MASTER; 1547 else 1548 it913x_config.role = IT913X_ROLE_DUAL_SLAVE; 1549 } 1550 1551 ret = af9035_add_i2c_dev(d, "it913x", 1552 state->af9033_i2c_addr[adap->id] >> 1, 1553 &it913x_config, &d->i2c_adap); 1554 if (ret) 1555 goto err; 1556 1557 fe = adap->fe[0]; 1558 break; 1559 } 1560 default: 1561 fe = NULL; 1562 } 1563 1564 if (fe == NULL) { 1565 ret = -ENODEV; 1566 goto err; 1567 } 1568 1569 return 0; 1570 1571 err: 1572 dev_dbg(&intf->dev, "failed=%d\n", ret); 1573 1574 return ret; 1575 } 1576 1577 static int it930x_tuner_attach(struct dvb_usb_adapter *adap) 1578 { 1579 struct state *state = adap_to_priv(adap); 1580 struct dvb_usb_device *d = adap_to_d(adap); 1581 struct usb_interface *intf = d->intf; 1582 int ret; 1583 struct si2157_config si2157_config; 1584 1585 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1586 1587 /* I2C master bus 2 clock speed 300k */ 1588 ret = af9035_wr_reg(d, 0x00f6a7, 0x07); 1589 if (ret < 0) 1590 goto err; 1591 1592 /* I2C master bus 1,3 clock speed 300k */ 1593 ret = af9035_wr_reg(d, 0x00f103, 0x07); 1594 if (ret < 0) 1595 goto err; 1596 1597 /* set gpio11 low */ 1598 ret = af9035_wr_reg_mask(d, 0xd8d4, 0x01, 0x01); 1599 if (ret < 0) 1600 goto err; 1601 1602 ret = af9035_wr_reg_mask(d, 0xd8d5, 0x01, 0x01); 1603 if (ret < 0) 1604 goto err; 1605 1606 ret = af9035_wr_reg_mask(d, 0xd8d3, 0x01, 0x01); 1607 if (ret < 0) 1608 goto err; 1609 1610 /* Tuner enable using gpiot2_en, gpiot2_on and gpiot2_o (reset) */ 1611 ret = af9035_wr_reg_mask(d, 0xd8b8, 0x01, 0x01); 1612 if (ret < 0) 1613 goto err; 1614 1615 ret = af9035_wr_reg_mask(d, 0xd8b9, 0x01, 0x01); 1616 if (ret < 0) 1617 goto err; 1618 1619 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x00, 0x01); 1620 if (ret < 0) 1621 goto err; 1622 1623 msleep(200); 1624 1625 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x01, 0x01); 1626 if (ret < 0) 1627 goto err; 1628 1629 memset(&si2157_config, 0, sizeof(si2157_config)); 1630 si2157_config.fe = adap->fe[0]; 1631 si2157_config.if_port = 1; 1632 ret = af9035_add_i2c_dev(d, "si2157", 0x63, 1633 &si2157_config, state->i2c_adapter_demod); 1634 1635 if (ret) 1636 goto err; 1637 1638 return 0; 1639 1640 err: 1641 dev_dbg(&intf->dev, "failed=%d\n", ret); 1642 1643 return ret; 1644 } 1645 1646 1647 static int it930x_tuner_detach(struct dvb_usb_adapter *adap) 1648 { 1649 struct state *state = adap_to_priv(adap); 1650 struct dvb_usb_device *d = adap_to_d(adap); 1651 struct usb_interface *intf = d->intf; 1652 1653 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1654 1655 if (adap->id == 1) { 1656 if (state->i2c_client[3]) 1657 af9035_del_i2c_dev(d); 1658 } else if (adap->id == 0) { 1659 if (state->i2c_client[1]) 1660 af9035_del_i2c_dev(d); 1661 } 1662 1663 return 0; 1664 } 1665 1666 1667 static int af9035_tuner_detach(struct dvb_usb_adapter *adap) 1668 { 1669 struct state *state = adap_to_priv(adap); 1670 struct dvb_usb_device *d = adap_to_d(adap); 1671 struct usb_interface *intf = d->intf; 1672 1673 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1674 1675 switch (state->af9033_config[adap->id].tuner) { 1676 case AF9033_TUNER_TUA9001: 1677 case AF9033_TUNER_FC2580: 1678 case AF9033_TUNER_IT9135_38: 1679 case AF9033_TUNER_IT9135_51: 1680 case AF9033_TUNER_IT9135_52: 1681 case AF9033_TUNER_IT9135_60: 1682 case AF9033_TUNER_IT9135_61: 1683 case AF9033_TUNER_IT9135_62: 1684 if (adap->id == 1) { 1685 if (state->i2c_client[3]) 1686 af9035_del_i2c_dev(d); 1687 } else if (adap->id == 0) { 1688 if (state->i2c_client[1]) 1689 af9035_del_i2c_dev(d); 1690 } 1691 } 1692 1693 return 0; 1694 } 1695 1696 static int af9035_init(struct dvb_usb_device *d) 1697 { 1698 struct state *state = d_to_priv(d); 1699 struct usb_interface *intf = d->intf; 1700 int ret, i; 1701 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4; 1702 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; 1703 struct reg_val_mask tab[] = { 1704 { 0x80f99d, 0x01, 0x01 }, 1705 { 0x80f9a4, 0x01, 0x01 }, 1706 { 0x00dd11, 0x00, 0x20 }, 1707 { 0x00dd11, 0x00, 0x40 }, 1708 { 0x00dd13, 0x00, 0x20 }, 1709 { 0x00dd13, 0x00, 0x40 }, 1710 { 0x00dd11, 0x20, 0x20 }, 1711 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, 1712 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, 1713 { 0x00dd0c, packet_size, 0xff}, 1714 { 0x00dd11, state->dual_mode << 6, 0x40 }, 1715 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, 1716 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, 1717 { 0x00dd0d, packet_size, 0xff }, 1718 { 0x80f9a3, state->dual_mode, 0x01 }, 1719 { 0x80f9cd, state->dual_mode, 0x01 }, 1720 { 0x80f99d, 0x00, 0x01 }, 1721 { 0x80f9a4, 0x00, 0x01 }, 1722 }; 1723 1724 dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", 1725 d->udev->speed, frame_size, packet_size); 1726 1727 /* init endpoints */ 1728 for (i = 0; i < ARRAY_SIZE(tab); i++) { 1729 ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val, 1730 tab[i].mask); 1731 if (ret < 0) 1732 goto err; 1733 } 1734 1735 return 0; 1736 1737 err: 1738 dev_dbg(&intf->dev, "failed=%d\n", ret); 1739 1740 return ret; 1741 } 1742 1743 static int it930x_init(struct dvb_usb_device *d) 1744 { 1745 struct state *state = d_to_priv(d); 1746 struct usb_interface *intf = d->intf; 1747 int ret, i; 1748 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4; 1749 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; 1750 struct reg_val_mask tab[] = { 1751 { 0x00da1a, 0x00, 0x01 }, /* ignore_sync_byte */ 1752 { 0x00f41f, 0x04, 0x04 }, /* dvbt_inten */ 1753 { 0x00da10, 0x00, 0x01 }, /* mpeg_full_speed */ 1754 { 0x00f41a, 0x01, 0x01 }, /* dvbt_en */ 1755 { 0x00da1d, 0x01, 0x01 }, /* mp2_sw_rst, reset EP4 */ 1756 { 0x00dd11, 0x00, 0x20 }, /* ep4_tx_en, disable EP4 */ 1757 { 0x00dd13, 0x00, 0x20 }, /* ep4_tx_nak, disable EP4 NAK */ 1758 { 0x00dd11, 0x20, 0x20 }, /* ep4_tx_en, enable EP4 */ 1759 { 0x00dd11, 0x00, 0x40 }, /* ep5_tx_en, disable EP5 */ 1760 { 0x00dd13, 0x00, 0x40 }, /* ep5_tx_nak, disable EP5 NAK */ 1761 { 0x00dd11, state->dual_mode << 6, 0x40 }, /* enable EP5 */ 1762 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, 1763 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, 1764 { 0x00dd0c, packet_size, 0xff}, 1765 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, 1766 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, 1767 { 0x00dd0d, packet_size, 0xff }, 1768 { 0x00da1d, 0x00, 0x01 }, /* mp2_sw_rst, disable */ 1769 { 0x00d833, 0x01, 0xff }, /* slew rate ctrl: slew rate boosts */ 1770 { 0x00d830, 0x00, 0xff }, /* Bit 0 of output driving control */ 1771 { 0x00d831, 0x01, 0xff }, /* Bit 1 of output driving control */ 1772 { 0x00d832, 0x00, 0xff }, /* Bit 2 of output driving control */ 1773 1774 /* suspend gpio1 for TS-C */ 1775 { 0x00d8b0, 0x01, 0xff }, /* gpio1 */ 1776 { 0x00d8b1, 0x01, 0xff }, /* gpio1 */ 1777 { 0x00d8af, 0x00, 0xff }, /* gpio1 */ 1778 1779 /* suspend gpio7 for TS-D */ 1780 { 0x00d8c4, 0x01, 0xff }, /* gpio7 */ 1781 { 0x00d8c5, 0x01, 0xff }, /* gpio7 */ 1782 { 0x00d8c3, 0x00, 0xff }, /* gpio7 */ 1783 1784 /* suspend gpio13 for TS-B */ 1785 { 0x00d8dc, 0x01, 0xff }, /* gpio13 */ 1786 { 0x00d8dd, 0x01, 0xff }, /* gpio13 */ 1787 { 0x00d8db, 0x00, 0xff }, /* gpio13 */ 1788 1789 /* suspend gpio14 for TS-E */ 1790 { 0x00d8e4, 0x01, 0xff }, /* gpio14 */ 1791 { 0x00d8e5, 0x01, 0xff }, /* gpio14 */ 1792 { 0x00d8e3, 0x00, 0xff }, /* gpio14 */ 1793 1794 /* suspend gpio15 for TS-A */ 1795 { 0x00d8e8, 0x01, 0xff }, /* gpio15 */ 1796 { 0x00d8e9, 0x01, 0xff }, /* gpio15 */ 1797 { 0x00d8e7, 0x00, 0xff }, /* gpio15 */ 1798 1799 { 0x00da58, 0x00, 0x01 }, /* ts_in_src, serial */ 1800 { 0x00da73, 0x01, 0xff }, /* ts0_aggre_mode */ 1801 { 0x00da78, 0x47, 0xff }, /* ts0_sync_byte */ 1802 { 0x00da4c, 0x01, 0xff }, /* ts0_en */ 1803 { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */ 1804 }; 1805 1806 dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", 1807 d->udev->speed, frame_size, packet_size); 1808 1809 /* init endpoints */ 1810 for (i = 0; i < ARRAY_SIZE(tab); i++) { 1811 ret = af9035_wr_reg_mask(d, tab[i].reg, 1812 tab[i].val, tab[i].mask); 1813 1814 if (ret < 0) 1815 goto err; 1816 } 1817 1818 return 0; 1819 err: 1820 dev_dbg(&intf->dev, "failed=%d\n", ret); 1821 1822 return ret; 1823 } 1824 1825 1826 #if IS_ENABLED(CONFIG_RC_CORE) 1827 static int af9035_rc_query(struct dvb_usb_device *d) 1828 { 1829 struct usb_interface *intf = d->intf; 1830 int ret; 1831 u32 key; 1832 u8 buf[4]; 1833 struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, buf }; 1834 1835 ret = af9035_ctrl_msg(d, &req); 1836 if (ret == 1) 1837 return 0; 1838 else if (ret < 0) 1839 goto err; 1840 1841 if ((buf[2] + buf[3]) == 0xff) { 1842 if ((buf[0] + buf[1]) == 0xff) { 1843 /* NEC standard 16bit */ 1844 key = RC_SCANCODE_NEC(buf[0], buf[2]); 1845 } else { 1846 /* NEC extended 24bit */ 1847 key = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], buf[2]); 1848 } 1849 } else { 1850 /* NEC full code 32bit */ 1851 key = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 | 1852 buf[2] << 8 | buf[3]); 1853 } 1854 1855 dev_dbg(&intf->dev, "%*ph\n", 4, buf); 1856 1857 rc_keydown(d->rc_dev, RC_TYPE_NEC, key, 0); 1858 1859 return 0; 1860 1861 err: 1862 dev_dbg(&intf->dev, "failed=%d\n", ret); 1863 1864 return ret; 1865 } 1866 1867 static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) 1868 { 1869 struct state *state = d_to_priv(d); 1870 struct usb_interface *intf = d->intf; 1871 int ret; 1872 u8 tmp; 1873 1874 ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_IR_MODE, &tmp); 1875 if (ret < 0) 1876 goto err; 1877 1878 dev_dbg(&intf->dev, "ir_mode=%02x\n", tmp); 1879 1880 /* don't activate rc if in HID mode or if not available */ 1881 if (tmp == 5) { 1882 ret = af9035_rd_reg(d, state->eeprom_addr + EEPROM_IR_TYPE, 1883 &tmp); 1884 if (ret < 0) 1885 goto err; 1886 1887 dev_dbg(&intf->dev, "ir_type=%02x\n", tmp); 1888 1889 switch (tmp) { 1890 case 0: /* NEC */ 1891 default: 1892 rc->allowed_protos = RC_BIT_NEC; 1893 break; 1894 case 1: /* RC6 */ 1895 rc->allowed_protos = RC_BIT_RC6_MCE; 1896 break; 1897 } 1898 1899 rc->query = af9035_rc_query; 1900 rc->interval = 500; 1901 1902 /* load empty to enable rc */ 1903 if (!rc->map_name) 1904 rc->map_name = RC_MAP_EMPTY; 1905 } 1906 1907 return 0; 1908 1909 err: 1910 dev_dbg(&intf->dev, "failed=%d\n", ret); 1911 1912 return ret; 1913 } 1914 #else 1915 #define af9035_get_rc_config NULL 1916 #endif 1917 1918 static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, 1919 struct usb_data_stream_properties *stream) 1920 { 1921 struct dvb_usb_device *d = fe_to_d(fe); 1922 struct usb_interface *intf = d->intf; 1923 1924 dev_dbg(&intf->dev, "adap=%d\n", fe_to_adap(fe)->id); 1925 1926 if (d->udev->speed == USB_SPEED_FULL) 1927 stream->u.bulk.buffersize = 5 * 188; 1928 1929 return 0; 1930 } 1931 1932 static int af9035_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 1933 { 1934 struct state *state = adap_to_priv(adap); 1935 1936 return state->ops.pid_filter_ctrl(adap->fe[0], onoff); 1937 } 1938 1939 static int af9035_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, 1940 int onoff) 1941 { 1942 struct state *state = adap_to_priv(adap); 1943 1944 return state->ops.pid_filter(adap->fe[0], index, pid, onoff); 1945 } 1946 1947 static int af9035_probe(struct usb_interface *intf, 1948 const struct usb_device_id *id) 1949 { 1950 struct usb_device *udev = interface_to_usbdev(intf); 1951 char manufacturer[sizeof("Afatech")]; 1952 1953 memset(manufacturer, 0, sizeof(manufacturer)); 1954 usb_string(udev, udev->descriptor.iManufacturer, 1955 manufacturer, sizeof(manufacturer)); 1956 /* 1957 * There is two devices having same ID but different chipset. One uses 1958 * AF9015 and the other IT9135 chipset. Only difference seen on lsusb 1959 * is iManufacturer string. 1960 * 1961 * idVendor 0x0ccd TerraTec Electronic GmbH 1962 * idProduct 0x0099 1963 * bcdDevice 2.00 1964 * iManufacturer 1 Afatech 1965 * iProduct 2 DVB-T 2 1966 * 1967 * idVendor 0x0ccd TerraTec Electronic GmbH 1968 * idProduct 0x0099 1969 * bcdDevice 2.00 1970 * iManufacturer 1 ITE Technologies, Inc. 1971 * iProduct 2 DVB-T TV Stick 1972 */ 1973 if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) && 1974 (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) { 1975 if (!strcmp("Afatech", manufacturer)) { 1976 dev_dbg(&udev->dev, "rejecting device\n"); 1977 return -ENODEV; 1978 } 1979 } 1980 1981 return dvb_usbv2_probe(intf, id); 1982 } 1983 1984 /* interface 0 is used by DVB-T receiver and 1985 interface 1 is for remote controller (HID) */ 1986 static const struct dvb_usb_device_properties af9035_props = { 1987 .driver_name = KBUILD_MODNAME, 1988 .owner = THIS_MODULE, 1989 .adapter_nr = adapter_nr, 1990 .size_of_priv = sizeof(struct state), 1991 1992 .generic_bulk_ctrl_endpoint = 0x02, 1993 .generic_bulk_ctrl_endpoint_response = 0x81, 1994 1995 .identify_state = af9035_identify_state, 1996 .download_firmware = af9035_download_firmware, 1997 1998 .i2c_algo = &af9035_i2c_algo, 1999 .read_config = af9035_read_config, 2000 .frontend_attach = af9035_frontend_attach, 2001 .frontend_detach = af9035_frontend_detach, 2002 .tuner_attach = af9035_tuner_attach, 2003 .tuner_detach = af9035_tuner_detach, 2004 .init = af9035_init, 2005 .get_rc_config = af9035_get_rc_config, 2006 .get_stream_config = af9035_get_stream_config, 2007 2008 .get_adapter_count = af9035_get_adapter_count, 2009 .adapter = { 2010 { 2011 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 2012 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 2013 2014 .pid_filter_count = 32, 2015 .pid_filter_ctrl = af9035_pid_filter_ctrl, 2016 .pid_filter = af9035_pid_filter, 2017 2018 .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188), 2019 }, { 2020 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 2021 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 2022 2023 .pid_filter_count = 32, 2024 .pid_filter_ctrl = af9035_pid_filter_ctrl, 2025 .pid_filter = af9035_pid_filter, 2026 2027 .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188), 2028 }, 2029 }, 2030 }; 2031 2032 static const struct dvb_usb_device_properties it930x_props = { 2033 .driver_name = KBUILD_MODNAME, 2034 .owner = THIS_MODULE, 2035 .adapter_nr = adapter_nr, 2036 .size_of_priv = sizeof(struct state), 2037 2038 .generic_bulk_ctrl_endpoint = 0x02, 2039 .generic_bulk_ctrl_endpoint_response = 0x81, 2040 2041 .identify_state = af9035_identify_state, 2042 .download_firmware = af9035_download_firmware, 2043 2044 .i2c_algo = &af9035_i2c_algo, 2045 .read_config = af9035_read_config, 2046 .frontend_attach = it930x_frontend_attach, 2047 .frontend_detach = af9035_frontend_detach, 2048 .tuner_attach = it930x_tuner_attach, 2049 .tuner_detach = it930x_tuner_detach, 2050 .init = it930x_init, 2051 .get_stream_config = af9035_get_stream_config, 2052 2053 .get_adapter_count = af9035_get_adapter_count, 2054 .adapter = { 2055 { 2056 .stream = DVB_USB_STREAM_BULK(0x84, 4, 816 * 188), 2057 }, { 2058 .stream = DVB_USB_STREAM_BULK(0x85, 4, 816 * 188), 2059 }, 2060 }, 2061 }; 2062 2063 static const struct usb_device_id af9035_id_table[] = { 2064 /* AF9035 devices */ 2065 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035, 2066 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2067 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000, 2068 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2069 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001, 2070 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2071 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002, 2072 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2073 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003, 2074 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2075 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK, 2076 &af9035_props, "TerraTec Cinergy T Stick", NULL) }, 2077 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835, 2078 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) }, 2079 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835, 2080 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) }, 2081 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867, 2082 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2083 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867, 2084 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2085 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR, 2086 &af9035_props, "AVerMedia Twinstar (A825)", NULL) }, 2087 { DVB_USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3100MINI_PLUS, 2088 &af9035_props, "Asus U3100Mini Plus", NULL) }, 2089 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa, 2090 &af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) }, 2091 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, 0x0337, 2092 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2093 2094 /* IT9135 devices */ 2095 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135, 2096 &af9035_props, "ITE 9135 Generic", RC_MAP_IT913X_V1) }, 2097 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005, 2098 &af9035_props, "ITE 9135(9005) Generic", RC_MAP_IT913X_V2) }, 2099 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006, 2100 &af9035_props, "ITE 9135(9006) Generic", RC_MAP_IT913X_V1) }, 2101 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_1835, 2102 &af9035_props, "Avermedia A835B(1835)", RC_MAP_IT913X_V2) }, 2103 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_2835, 2104 &af9035_props, "Avermedia A835B(2835)", RC_MAP_IT913X_V2) }, 2105 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_3835, 2106 &af9035_props, "Avermedia A835B(3835)", RC_MAP_IT913X_V2) }, 2107 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_4835, 2108 &af9035_props, "Avermedia A835B(4835)", RC_MAP_IT913X_V2) }, 2109 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD110, 2110 &af9035_props, "Avermedia AverTV Volar HD 2 (TD110)", RC_MAP_AVERMEDIA_RM_KS) }, 2111 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_H335, 2112 &af9035_props, "Avermedia H335", RC_MAP_IT913X_V2) }, 2113 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09, 2114 &af9035_props, "Kworld UB499-2T T09", RC_MAP_IT913X_V1) }, 2115 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137, 2116 &af9035_props, "Sveon STV22 Dual DVB-T HDTV", 2117 RC_MAP_IT913X_V1) }, 2118 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2, 2119 &af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2", 2120 RC_MAP_IT913X_V1) }, 2121 /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */ 2122 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099, 2123 &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", 2124 NULL) }, 2125 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05, 2126 &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) }, 2127 { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900, 2128 &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) }, 2129 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E, 2130 &af9035_props, "PCTV AndroiDTV (78e)", RC_MAP_IT913X_V1) }, 2131 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E, 2132 &af9035_props, "PCTV microStick (79e)", RC_MAP_IT913X_V2) }, 2133 2134 /* IT930x devices */ 2135 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303, 2136 &it930x_props, "ITE 9303 Generic", NULL) }, 2137 { } 2138 }; 2139 MODULE_DEVICE_TABLE(usb, af9035_id_table); 2140 2141 static struct usb_driver af9035_usb_driver = { 2142 .name = KBUILD_MODNAME, 2143 .id_table = af9035_id_table, 2144 .probe = af9035_probe, 2145 .disconnect = dvb_usbv2_disconnect, 2146 .suspend = dvb_usbv2_suspend, 2147 .resume = dvb_usbv2_resume, 2148 .reset_resume = dvb_usbv2_reset_resume, 2149 .no_dynamic_id = 1, 2150 .soft_unbind = 1, 2151 }; 2152 2153 module_usb_driver(af9035_usb_driver); 2154 2155 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); 2156 MODULE_DESCRIPTION("Afatech AF9035 driver"); 2157 MODULE_LICENSE("GPL"); 2158 MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035); 2159 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1); 2160 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2); 2161 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9303); 2162