1 // SPDX-License-Identifier: GPL-2.0-or-later 2 /* 3 * Afatech AF9035 DVB USB driver 4 * 5 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> 6 * Copyright (C) 2012 Antti Palosaari <crope@iki.fi> 7 */ 8 9 #include "af9035.h" 10 11 /* Max transfer size done by I2C transfer functions */ 12 #define MAX_XFER_SIZE 64 13 14 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 15 16 static u16 af9035_checksum(const u8 *buf, size_t len) 17 { 18 size_t i; 19 u16 checksum = 0; 20 21 for (i = 1; i < len; i++) { 22 if (i % 2) 23 checksum += buf[i] << 8; 24 else 25 checksum += buf[i]; 26 } 27 checksum = ~checksum; 28 29 return checksum; 30 } 31 32 static int af9035_ctrl_msg(struct dvb_usb_device *d, struct usb_req *req) 33 { 34 #define REQ_HDR_LEN 4 /* send header size */ 35 #define ACK_HDR_LEN 3 /* rece header size */ 36 #define CHECKSUM_LEN 2 37 #define USB_TIMEOUT 2000 38 struct state *state = d_to_priv(d); 39 struct usb_interface *intf = d->intf; 40 int ret, wlen, rlen; 41 u16 checksum, tmp_checksum; 42 43 mutex_lock(&d->usb_mutex); 44 45 /* buffer overflow check */ 46 if (req->wlen > (BUF_LEN - REQ_HDR_LEN - CHECKSUM_LEN) || 47 req->rlen > (BUF_LEN - ACK_HDR_LEN - CHECKSUM_LEN)) { 48 dev_err(&intf->dev, "too much data wlen=%d rlen=%d\n", 49 req->wlen, req->rlen); 50 ret = -EINVAL; 51 goto exit; 52 } 53 54 state->buf[0] = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN - 1; 55 state->buf[1] = req->mbox; 56 state->buf[2] = req->cmd; 57 state->buf[3] = state->seq++; 58 memcpy(&state->buf[REQ_HDR_LEN], req->wbuf, req->wlen); 59 60 wlen = REQ_HDR_LEN + req->wlen + CHECKSUM_LEN; 61 rlen = ACK_HDR_LEN + req->rlen + CHECKSUM_LEN; 62 63 /* calc and add checksum */ 64 checksum = af9035_checksum(state->buf, state->buf[0] - 1); 65 state->buf[state->buf[0] - 1] = (checksum >> 8); 66 state->buf[state->buf[0] - 0] = (checksum & 0xff); 67 68 /* no ack for these packets */ 69 if (req->cmd == CMD_FW_DL) 70 rlen = 0; 71 72 ret = dvb_usbv2_generic_rw_locked(d, 73 state->buf, wlen, state->buf, rlen); 74 if (ret) 75 goto exit; 76 77 /* no ack for those packets */ 78 if (req->cmd == CMD_FW_DL) 79 goto exit; 80 81 /* verify checksum */ 82 checksum = af9035_checksum(state->buf, rlen - 2); 83 tmp_checksum = (state->buf[rlen - 2] << 8) | state->buf[rlen - 1]; 84 if (tmp_checksum != checksum) { 85 dev_err(&intf->dev, "command=%02x checksum mismatch (%04x != %04x)\n", 86 req->cmd, tmp_checksum, checksum); 87 ret = -EIO; 88 goto exit; 89 } 90 91 /* check status */ 92 if (state->buf[2]) { 93 /* fw returns status 1 when IR code was not received */ 94 if (req->cmd == CMD_IR_GET || state->buf[2] == 1) { 95 ret = 1; 96 goto exit; 97 } 98 99 dev_dbg(&intf->dev, "command=%02x failed fw error=%d\n", 100 req->cmd, state->buf[2]); 101 ret = -EIO; 102 goto exit; 103 } 104 105 /* read request, copy returned data to return buf */ 106 if (req->rlen) 107 memcpy(req->rbuf, &state->buf[ACK_HDR_LEN], req->rlen); 108 exit: 109 mutex_unlock(&d->usb_mutex); 110 return ret; 111 } 112 113 /* write multiple registers */ 114 static int af9035_wr_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) 115 { 116 struct usb_interface *intf = d->intf; 117 u8 wbuf[MAX_XFER_SIZE]; 118 u8 mbox = (reg >> 16) & 0xff; 119 struct usb_req req = { CMD_MEM_WR, mbox, 6 + len, wbuf, 0, NULL }; 120 121 if (6 + len > sizeof(wbuf)) { 122 dev_warn(&intf->dev, "i2c wr: len=%d is too big!\n", len); 123 return -EOPNOTSUPP; 124 } 125 126 wbuf[0] = len; 127 wbuf[1] = 2; 128 wbuf[2] = 0; 129 wbuf[3] = 0; 130 wbuf[4] = (reg >> 8) & 0xff; 131 wbuf[5] = (reg >> 0) & 0xff; 132 memcpy(&wbuf[6], val, len); 133 134 return af9035_ctrl_msg(d, &req); 135 } 136 137 /* read multiple registers */ 138 static int af9035_rd_regs(struct dvb_usb_device *d, u32 reg, u8 *val, int len) 139 { 140 u8 wbuf[] = { len, 2, 0, 0, (reg >> 8) & 0xff, reg & 0xff }; 141 u8 mbox = (reg >> 16) & 0xff; 142 struct usb_req req = { CMD_MEM_RD, mbox, sizeof(wbuf), wbuf, len, val }; 143 144 return af9035_ctrl_msg(d, &req); 145 } 146 147 /* write single register */ 148 static int af9035_wr_reg(struct dvb_usb_device *d, u32 reg, u8 val) 149 { 150 return af9035_wr_regs(d, reg, &val, 1); 151 } 152 153 /* read single register */ 154 static int af9035_rd_reg(struct dvb_usb_device *d, u32 reg, u8 *val) 155 { 156 return af9035_rd_regs(d, reg, val, 1); 157 } 158 159 /* write single register with mask */ 160 static int af9035_wr_reg_mask(struct dvb_usb_device *d, u32 reg, u8 val, 161 u8 mask) 162 { 163 int ret; 164 u8 tmp; 165 166 /* no need for read if whole reg is written */ 167 if (mask != 0xff) { 168 ret = af9035_rd_regs(d, reg, &tmp, 1); 169 if (ret) 170 return ret; 171 172 val &= mask; 173 tmp &= ~mask; 174 val |= tmp; 175 } 176 177 return af9035_wr_regs(d, reg, &val, 1); 178 } 179 180 static int af9035_add_i2c_dev(struct dvb_usb_device *d, const char *type, 181 u8 addr, void *platform_data, struct i2c_adapter *adapter) 182 { 183 int ret, num; 184 struct state *state = d_to_priv(d); 185 struct usb_interface *intf = d->intf; 186 struct i2c_client *client; 187 struct i2c_board_info board_info = { 188 .addr = addr, 189 .platform_data = platform_data, 190 }; 191 192 strscpy(board_info.type, type, I2C_NAME_SIZE); 193 194 /* find first free client */ 195 for (num = 0; num < AF9035_I2C_CLIENT_MAX; num++) { 196 if (state->i2c_client[num] == NULL) 197 break; 198 } 199 200 dev_dbg(&intf->dev, "num=%d\n", num); 201 202 if (num == AF9035_I2C_CLIENT_MAX) { 203 dev_err(&intf->dev, "I2C client out of index\n"); 204 ret = -ENODEV; 205 goto err; 206 } 207 208 request_module("%s", board_info.type); 209 210 /* register I2C device */ 211 client = i2c_new_device(adapter, &board_info); 212 if (client == NULL || client->dev.driver == NULL) { 213 ret = -ENODEV; 214 goto err; 215 } 216 217 /* increase I2C driver usage count */ 218 if (!try_module_get(client->dev.driver->owner)) { 219 i2c_unregister_device(client); 220 ret = -ENODEV; 221 goto err; 222 } 223 224 state->i2c_client[num] = client; 225 return 0; 226 err: 227 dev_dbg(&intf->dev, "failed=%d\n", ret); 228 return ret; 229 } 230 231 static void af9035_del_i2c_dev(struct dvb_usb_device *d) 232 { 233 int num; 234 struct state *state = d_to_priv(d); 235 struct usb_interface *intf = d->intf; 236 struct i2c_client *client; 237 238 /* find last used client */ 239 num = AF9035_I2C_CLIENT_MAX; 240 while (num--) { 241 if (state->i2c_client[num] != NULL) 242 break; 243 } 244 245 dev_dbg(&intf->dev, "num=%d\n", num); 246 247 if (num == -1) { 248 dev_err(&intf->dev, "I2C client out of index\n"); 249 goto err; 250 } 251 252 client = state->i2c_client[num]; 253 254 /* decrease I2C driver usage count */ 255 module_put(client->dev.driver->owner); 256 257 /* unregister I2C device */ 258 i2c_unregister_device(client); 259 260 state->i2c_client[num] = NULL; 261 return; 262 err: 263 dev_dbg(&intf->dev, "failed\n"); 264 } 265 266 static int af9035_i2c_master_xfer(struct i2c_adapter *adap, 267 struct i2c_msg msg[], int num) 268 { 269 struct dvb_usb_device *d = i2c_get_adapdata(adap); 270 struct state *state = d_to_priv(d); 271 int ret; 272 273 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) 274 return -EAGAIN; 275 276 /* 277 * AF9035 I2C sub header is 5 bytes long. Meaning of those bytes are: 278 * 0: data len 279 * 1: I2C addr << 1 280 * 2: reg addr len 281 * byte 3 and 4 can be used as reg addr 282 * 3: reg addr MSB 283 * used when reg addr len is set to 2 284 * 4: reg addr LSB 285 * used when reg addr len is set to 1 or 2 286 * 287 * For the simplify we do not use register addr at all. 288 * NOTE: As a firmware knows tuner type there is very small possibility 289 * there could be some tuner I2C hacks done by firmware and this may 290 * lead problems if firmware expects those bytes are used. 291 * 292 * TODO: Here is few hacks. AF9035 chip integrates AF9033 demodulator. 293 * IT9135 chip integrates AF9033 demodulator and RF tuner. For dual 294 * tuner devices, there is also external AF9033 demodulator connected 295 * via external I2C bus. All AF9033 demod I2C traffic, both single and 296 * dual tuner configuration, is covered by firmware - actual USB IO 297 * looks just like a memory access. 298 * In case of IT913x chip, there is own tuner driver. It is implemented 299 * currently as a I2C driver, even tuner IP block is likely build 300 * directly into the demodulator memory space and there is no own I2C 301 * bus. I2C subsystem does not allow register multiple devices to same 302 * bus, having same slave address. Due to that we reuse demod address, 303 * shifted by one bit, on that case. 304 * 305 * For IT930x we use a different command and the sub header is 306 * different as well: 307 * 0: data len 308 * 1: I2C bus (0x03 seems to be only value used) 309 * 2: I2C addr << 1 310 */ 311 #define AF9035_IS_I2C_XFER_WRITE_READ(_msg, _num) \ 312 (_num == 2 && !(_msg[0].flags & I2C_M_RD) && (_msg[1].flags & I2C_M_RD)) 313 #define AF9035_IS_I2C_XFER_WRITE(_msg, _num) \ 314 (_num == 1 && !(_msg[0].flags & I2C_M_RD)) 315 #define AF9035_IS_I2C_XFER_READ(_msg, _num) \ 316 (_num == 1 && (_msg[0].flags & I2C_M_RD)) 317 318 if (AF9035_IS_I2C_XFER_WRITE_READ(msg, num)) { 319 if (msg[0].len > 40 || msg[1].len > 40) { 320 /* TODO: correct limits > 40 */ 321 ret = -EOPNOTSUPP; 322 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || 323 (msg[0].addr == state->af9033_i2c_addr[1])) { 324 /* demod access via firmware interface */ 325 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | 326 msg[0].buf[2]; 327 328 if (msg[0].addr == state->af9033_i2c_addr[1]) 329 reg |= 0x100000; 330 331 ret = af9035_rd_regs(d, reg, &msg[1].buf[0], 332 msg[1].len); 333 } else if (state->no_read) { 334 memset(msg[1].buf, 0, msg[1].len); 335 ret = 0; 336 } else { 337 /* I2C write + read */ 338 u8 buf[MAX_XFER_SIZE]; 339 struct usb_req req = { CMD_I2C_RD, 0, 5 + msg[0].len, 340 buf, msg[1].len, msg[1].buf }; 341 342 if (state->chip_type == 0x9306) { 343 req.cmd = CMD_GENERIC_I2C_RD; 344 req.wlen = 3 + msg[0].len; 345 } 346 req.mbox |= ((msg[0].addr & 0x80) >> 3); 347 348 buf[0] = msg[1].len; 349 if (state->chip_type == 0x9306) { 350 buf[1] = 0x03; /* I2C bus */ 351 buf[2] = msg[0].addr << 1; 352 memcpy(&buf[3], msg[0].buf, msg[0].len); 353 } else { 354 buf[1] = msg[0].addr << 1; 355 buf[3] = 0x00; /* reg addr MSB */ 356 buf[4] = 0x00; /* reg addr LSB */ 357 358 /* Keep prev behavior for write req len > 2*/ 359 if (msg[0].len > 2) { 360 buf[2] = 0x00; /* reg addr len */ 361 memcpy(&buf[5], msg[0].buf, msg[0].len); 362 363 /* Use reg addr fields if write req len <= 2 */ 364 } else { 365 req.wlen = 5; 366 buf[2] = msg[0].len; 367 if (msg[0].len == 2) { 368 buf[3] = msg[0].buf[0]; 369 buf[4] = msg[0].buf[1]; 370 } else if (msg[0].len == 1) { 371 buf[4] = msg[0].buf[0]; 372 } 373 } 374 } 375 ret = af9035_ctrl_msg(d, &req); 376 } 377 } else if (AF9035_IS_I2C_XFER_WRITE(msg, num)) { 378 if (msg[0].len > 40) { 379 /* TODO: correct limits > 40 */ 380 ret = -EOPNOTSUPP; 381 } else if ((msg[0].addr == state->af9033_i2c_addr[0]) || 382 (msg[0].addr == state->af9033_i2c_addr[1])) { 383 /* demod access via firmware interface */ 384 u32 reg = msg[0].buf[0] << 16 | msg[0].buf[1] << 8 | 385 msg[0].buf[2]; 386 387 if (msg[0].addr == state->af9033_i2c_addr[1]) 388 reg |= 0x100000; 389 390 ret = (msg[0].len >= 3) ? af9035_wr_regs(d, reg, 391 &msg[0].buf[3], 392 msg[0].len - 3) 393 : -EOPNOTSUPP; 394 } else { 395 /* I2C write */ 396 u8 buf[MAX_XFER_SIZE]; 397 struct usb_req req = { CMD_I2C_WR, 0, 5 + msg[0].len, 398 buf, 0, NULL }; 399 400 if (state->chip_type == 0x9306) { 401 req.cmd = CMD_GENERIC_I2C_WR; 402 req.wlen = 3 + msg[0].len; 403 } 404 405 req.mbox |= ((msg[0].addr & 0x80) >> 3); 406 buf[0] = msg[0].len; 407 if (state->chip_type == 0x9306) { 408 buf[1] = 0x03; /* I2C bus */ 409 buf[2] = msg[0].addr << 1; 410 memcpy(&buf[3], msg[0].buf, msg[0].len); 411 } else { 412 buf[1] = msg[0].addr << 1; 413 buf[2] = 0x00; /* reg addr len */ 414 buf[3] = 0x00; /* reg addr MSB */ 415 buf[4] = 0x00; /* reg addr LSB */ 416 memcpy(&buf[5], msg[0].buf, msg[0].len); 417 } 418 ret = af9035_ctrl_msg(d, &req); 419 } 420 } else if (AF9035_IS_I2C_XFER_READ(msg, num)) { 421 if (msg[0].len > 40) { 422 /* TODO: correct limits > 40 */ 423 ret = -EOPNOTSUPP; 424 } else if (state->no_read) { 425 memset(msg[0].buf, 0, msg[0].len); 426 ret = 0; 427 } else { 428 /* I2C read */ 429 u8 buf[5]; 430 struct usb_req req = { CMD_I2C_RD, 0, sizeof(buf), 431 buf, msg[0].len, msg[0].buf }; 432 433 if (state->chip_type == 0x9306) { 434 req.cmd = CMD_GENERIC_I2C_RD; 435 req.wlen = 3; 436 } 437 req.mbox |= ((msg[0].addr & 0x80) >> 3); 438 buf[0] = msg[0].len; 439 if (state->chip_type == 0x9306) { 440 buf[1] = 0x03; /* I2C bus */ 441 buf[2] = msg[0].addr << 1; 442 } else { 443 buf[1] = msg[0].addr << 1; 444 buf[2] = 0x00; /* reg addr len */ 445 buf[3] = 0x00; /* reg addr MSB */ 446 buf[4] = 0x00; /* reg addr LSB */ 447 } 448 ret = af9035_ctrl_msg(d, &req); 449 } 450 } else { 451 /* 452 * We support only three kind of I2C transactions: 453 * 1) 1 x write + 1 x read (repeated start) 454 * 2) 1 x write 455 * 3) 1 x read 456 */ 457 ret = -EOPNOTSUPP; 458 } 459 460 mutex_unlock(&d->i2c_mutex); 461 462 if (ret < 0) 463 return ret; 464 else 465 return num; 466 } 467 468 static u32 af9035_i2c_functionality(struct i2c_adapter *adapter) 469 { 470 return I2C_FUNC_I2C; 471 } 472 473 static struct i2c_algorithm af9035_i2c_algo = { 474 .master_xfer = af9035_i2c_master_xfer, 475 .functionality = af9035_i2c_functionality, 476 }; 477 478 static int af9035_identify_state(struct dvb_usb_device *d, const char **name) 479 { 480 struct state *state = d_to_priv(d); 481 struct usb_interface *intf = d->intf; 482 int ret, i, ts_mode_invalid; 483 unsigned int utmp, eeprom_addr; 484 u8 tmp; 485 u8 wbuf[1] = { 1 }; 486 u8 rbuf[4]; 487 struct usb_req req = { CMD_FW_QUERYINFO, 0, sizeof(wbuf), wbuf, 488 sizeof(rbuf), rbuf }; 489 490 ret = af9035_rd_regs(d, 0x1222, rbuf, 3); 491 if (ret < 0) 492 goto err; 493 494 state->chip_version = rbuf[0]; 495 state->chip_type = rbuf[2] << 8 | rbuf[1] << 0; 496 497 ret = af9035_rd_reg(d, 0x384f, &state->prechip_version); 498 if (ret < 0) 499 goto err; 500 501 dev_info(&intf->dev, "prechip_version=%02x chip_version=%02x chip_type=%04x\n", 502 state->prechip_version, state->chip_version, state->chip_type); 503 504 if (state->chip_type == 0x9135) { 505 if (state->chip_version == 0x02) { 506 *name = AF9035_FIRMWARE_IT9135_V2; 507 utmp = 0x00461d; 508 } else { 509 *name = AF9035_FIRMWARE_IT9135_V1; 510 utmp = 0x00461b; 511 } 512 513 /* Check if eeprom exists */ 514 ret = af9035_rd_reg(d, utmp, &tmp); 515 if (ret < 0) 516 goto err; 517 518 if (tmp == 0x00) { 519 dev_dbg(&intf->dev, "no eeprom\n"); 520 state->no_eeprom = true; 521 goto check_firmware_status; 522 } 523 524 eeprom_addr = EEPROM_BASE_IT9135; 525 } else if (state->chip_type == 0x9306) { 526 *name = AF9035_FIRMWARE_IT9303; 527 state->no_eeprom = true; 528 goto check_firmware_status; 529 } else { 530 *name = AF9035_FIRMWARE_AF9035; 531 eeprom_addr = EEPROM_BASE_AF9035; 532 } 533 534 /* Read and store eeprom */ 535 for (i = 0; i < 256; i += 32) { 536 ret = af9035_rd_regs(d, eeprom_addr + i, &state->eeprom[i], 32); 537 if (ret < 0) 538 goto err; 539 } 540 541 dev_dbg(&intf->dev, "eeprom dump:\n"); 542 for (i = 0; i < 256; i += 16) 543 dev_dbg(&intf->dev, "%*ph\n", 16, &state->eeprom[i]); 544 545 /* check for dual tuner mode */ 546 tmp = state->eeprom[EEPROM_TS_MODE]; 547 ts_mode_invalid = 0; 548 switch (tmp) { 549 case 0: 550 break; 551 case 1: 552 case 3: 553 state->dual_mode = true; 554 break; 555 case 5: 556 if (state->chip_type != 0x9135 && state->chip_type != 0x9306) 557 state->dual_mode = true; /* AF9035 */ 558 else 559 ts_mode_invalid = 1; 560 break; 561 default: 562 ts_mode_invalid = 1; 563 } 564 565 dev_dbg(&intf->dev, "ts mode=%d dual mode=%d\n", tmp, state->dual_mode); 566 567 if (ts_mode_invalid) 568 dev_info(&intf->dev, "ts mode=%d not supported, defaulting to single tuner mode!", tmp); 569 570 check_firmware_status: 571 ret = af9035_ctrl_msg(d, &req); 572 if (ret < 0) 573 goto err; 574 575 dev_dbg(&intf->dev, "reply=%*ph\n", 4, rbuf); 576 if (rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3]) 577 ret = WARM; 578 else 579 ret = COLD; 580 581 return ret; 582 583 err: 584 dev_dbg(&intf->dev, "failed=%d\n", ret); 585 586 return ret; 587 } 588 589 static int af9035_download_firmware_old(struct dvb_usb_device *d, 590 const struct firmware *fw) 591 { 592 struct usb_interface *intf = d->intf; 593 int ret, i, j, len; 594 u8 wbuf[1]; 595 struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; 596 struct usb_req req_fw_dl = { CMD_FW_DL, 0, 0, wbuf, 0, NULL }; 597 u8 hdr_core; 598 u16 hdr_addr, hdr_data_len, hdr_checksum; 599 #define MAX_DATA 58 600 #define HDR_SIZE 7 601 602 /* 603 * Thanks to Daniel Glöckner <daniel-gl@gmx.net> about that info! 604 * 605 * byte 0: MCS 51 core 606 * There are two inside the AF9035 (1=Link and 2=OFDM) with separate 607 * address spaces 608 * byte 1-2: Big endian destination address 609 * byte 3-4: Big endian number of data bytes following the header 610 * byte 5-6: Big endian header checksum, apparently ignored by the chip 611 * Calculated as ~(h[0]*256+h[1]+h[2]*256+h[3]+h[4]*256) 612 */ 613 614 for (i = fw->size; i > HDR_SIZE;) { 615 hdr_core = fw->data[fw->size - i + 0]; 616 hdr_addr = fw->data[fw->size - i + 1] << 8; 617 hdr_addr |= fw->data[fw->size - i + 2] << 0; 618 hdr_data_len = fw->data[fw->size - i + 3] << 8; 619 hdr_data_len |= fw->data[fw->size - i + 4] << 0; 620 hdr_checksum = fw->data[fw->size - i + 5] << 8; 621 hdr_checksum |= fw->data[fw->size - i + 6] << 0; 622 623 dev_dbg(&intf->dev, "core=%d addr=%04x data_len=%d checksum=%04x\n", 624 hdr_core, hdr_addr, hdr_data_len, hdr_checksum); 625 626 if (((hdr_core != 1) && (hdr_core != 2)) || 627 (hdr_data_len > i)) { 628 dev_dbg(&intf->dev, "bad firmware\n"); 629 break; 630 } 631 632 /* download begin packet */ 633 req.cmd = CMD_FW_DL_BEGIN; 634 ret = af9035_ctrl_msg(d, &req); 635 if (ret < 0) 636 goto err; 637 638 /* download firmware packet(s) */ 639 for (j = HDR_SIZE + hdr_data_len; j > 0; j -= MAX_DATA) { 640 len = j; 641 if (len > MAX_DATA) 642 len = MAX_DATA; 643 req_fw_dl.wlen = len; 644 req_fw_dl.wbuf = (u8 *) &fw->data[fw->size - i + 645 HDR_SIZE + hdr_data_len - j]; 646 ret = af9035_ctrl_msg(d, &req_fw_dl); 647 if (ret < 0) 648 goto err; 649 } 650 651 /* download end packet */ 652 req.cmd = CMD_FW_DL_END; 653 ret = af9035_ctrl_msg(d, &req); 654 if (ret < 0) 655 goto err; 656 657 i -= hdr_data_len + HDR_SIZE; 658 659 dev_dbg(&intf->dev, "data uploaded=%zu\n", fw->size - i); 660 } 661 662 /* print warn if firmware is bad, continue and see what happens */ 663 if (i) 664 dev_warn(&intf->dev, "bad firmware\n"); 665 666 return 0; 667 668 err: 669 dev_dbg(&intf->dev, "failed=%d\n", ret); 670 671 return ret; 672 } 673 674 static int af9035_download_firmware_new(struct dvb_usb_device *d, 675 const struct firmware *fw) 676 { 677 struct usb_interface *intf = d->intf; 678 int ret, i, i_prev; 679 struct usb_req req_fw_dl = { CMD_FW_SCATTER_WR, 0, 0, NULL, 0, NULL }; 680 #define HDR_SIZE 7 681 682 /* 683 * There seems to be following firmware header. Meaning of bytes 0-3 684 * is unknown. 685 * 686 * 0: 3 687 * 1: 0, 1 688 * 2: 0 689 * 3: 1, 2, 3 690 * 4: addr MSB 691 * 5: addr LSB 692 * 6: count of data bytes ? 693 */ 694 for (i = HDR_SIZE, i_prev = 0; i <= fw->size; i++) { 695 if (i == fw->size || 696 (fw->data[i + 0] == 0x03 && 697 (fw->data[i + 1] == 0x00 || 698 fw->data[i + 1] == 0x01) && 699 fw->data[i + 2] == 0x00)) { 700 req_fw_dl.wlen = i - i_prev; 701 req_fw_dl.wbuf = (u8 *) &fw->data[i_prev]; 702 i_prev = i; 703 ret = af9035_ctrl_msg(d, &req_fw_dl); 704 if (ret < 0) 705 goto err; 706 707 dev_dbg(&intf->dev, "data uploaded=%d\n", i); 708 } 709 } 710 711 return 0; 712 713 err: 714 dev_dbg(&intf->dev, "failed=%d\n", ret); 715 716 return ret; 717 } 718 719 static int af9035_download_firmware(struct dvb_usb_device *d, 720 const struct firmware *fw) 721 { 722 struct usb_interface *intf = d->intf; 723 struct state *state = d_to_priv(d); 724 int ret; 725 u8 wbuf[1]; 726 u8 rbuf[4]; 727 u8 tmp; 728 struct usb_req req = { 0, 0, 0, NULL, 0, NULL }; 729 struct usb_req req_fw_ver = { CMD_FW_QUERYINFO, 0, 1, wbuf, 4, rbuf }; 730 731 dev_dbg(&intf->dev, "\n"); 732 733 /* 734 * In case of dual tuner configuration we need to do some extra 735 * initialization in order to download firmware to slave demod too, 736 * which is done by master demod. 737 * Master feeds also clock and controls power via GPIO. 738 */ 739 if (state->dual_mode) { 740 /* configure gpioh1, reset & power slave demod */ 741 ret = af9035_wr_reg_mask(d, 0x00d8b0, 0x01, 0x01); 742 if (ret < 0) 743 goto err; 744 745 ret = af9035_wr_reg_mask(d, 0x00d8b1, 0x01, 0x01); 746 if (ret < 0) 747 goto err; 748 749 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x00, 0x01); 750 if (ret < 0) 751 goto err; 752 753 usleep_range(10000, 50000); 754 755 ret = af9035_wr_reg_mask(d, 0x00d8af, 0x01, 0x01); 756 if (ret < 0) 757 goto err; 758 759 /* tell the slave I2C address */ 760 tmp = state->eeprom[EEPROM_2ND_DEMOD_ADDR]; 761 762 /* Use default I2C address if eeprom has no address set */ 763 if (!tmp) 764 tmp = 0x1d << 1; /* 8-bit format used by chip */ 765 766 if ((state->chip_type == 0x9135) || 767 (state->chip_type == 0x9306)) { 768 ret = af9035_wr_reg(d, 0x004bfb, tmp); 769 if (ret < 0) 770 goto err; 771 } else { 772 ret = af9035_wr_reg(d, 0x00417f, tmp); 773 if (ret < 0) 774 goto err; 775 776 /* enable clock out */ 777 ret = af9035_wr_reg_mask(d, 0x00d81a, 0x01, 0x01); 778 if (ret < 0) 779 goto err; 780 } 781 } 782 783 if (fw->data[0] == 0x01) 784 ret = af9035_download_firmware_old(d, fw); 785 else 786 ret = af9035_download_firmware_new(d, fw); 787 if (ret < 0) 788 goto err; 789 790 /* firmware loaded, request boot */ 791 req.cmd = CMD_FW_BOOT; 792 ret = af9035_ctrl_msg(d, &req); 793 if (ret < 0) 794 goto err; 795 796 /* ensure firmware starts */ 797 wbuf[0] = 1; 798 ret = af9035_ctrl_msg(d, &req_fw_ver); 799 if (ret < 0) 800 goto err; 801 802 if (!(rbuf[0] || rbuf[1] || rbuf[2] || rbuf[3])) { 803 dev_err(&intf->dev, "firmware did not run\n"); 804 ret = -ENODEV; 805 goto err; 806 } 807 808 dev_info(&intf->dev, "firmware version=%d.%d.%d.%d", 809 rbuf[0], rbuf[1], rbuf[2], rbuf[3]); 810 811 return 0; 812 813 err: 814 dev_dbg(&intf->dev, "failed=%d\n", ret); 815 816 return ret; 817 } 818 819 static int af9035_read_config(struct dvb_usb_device *d) 820 { 821 struct usb_interface *intf = d->intf; 822 struct state *state = d_to_priv(d); 823 int ret, i; 824 u8 tmp; 825 u16 tmp16; 826 827 /* Demod I2C address */ 828 state->af9033_i2c_addr[0] = 0x1c; 829 state->af9033_i2c_addr[1] = 0x1d; 830 state->af9033_config[0].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; 831 state->af9033_config[1].adc_multiplier = AF9033_ADC_MULTIPLIER_2X; 832 state->af9033_config[0].ts_mode = AF9033_TS_MODE_USB; 833 state->af9033_config[1].ts_mode = AF9033_TS_MODE_SERIAL; 834 state->it930x_addresses = 0; 835 836 if (state->chip_type == 0x9135) { 837 /* feed clock for integrated RF tuner */ 838 state->af9033_config[0].dyn0_clk = true; 839 state->af9033_config[1].dyn0_clk = true; 840 841 if (state->chip_version == 0x02) { 842 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_60; 843 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_60; 844 } else { 845 state->af9033_config[0].tuner = AF9033_TUNER_IT9135_38; 846 state->af9033_config[1].tuner = AF9033_TUNER_IT9135_38; 847 } 848 849 if (state->no_eeprom) { 850 /* Remote controller to NEC polling by default */ 851 state->ir_mode = 0x05; 852 state->ir_type = 0x00; 853 854 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 if ((le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) && 862 (le16_to_cpu(d->udev->descriptor.idProduct) == USB_PID_AVERMEDIA_TD310)) { 863 state->it930x_addresses = 1; 864 } 865 return 0; 866 } 867 868 /* Remote controller */ 869 state->ir_mode = state->eeprom[EEPROM_IR_MODE]; 870 state->ir_type = state->eeprom[EEPROM_IR_TYPE]; 871 872 if (state->dual_mode) { 873 /* Read 2nd demodulator I2C address. 8-bit format on eeprom */ 874 tmp = state->eeprom[EEPROM_2ND_DEMOD_ADDR]; 875 if (tmp) 876 state->af9033_i2c_addr[1] = tmp >> 1; 877 878 dev_dbg(&intf->dev, "2nd demod I2C addr=%02x\n", 879 state->af9033_i2c_addr[1]); 880 } 881 882 for (i = 0; i < state->dual_mode + 1; i++) { 883 unsigned int eeprom_offset = 0; 884 885 /* tuner */ 886 tmp = state->eeprom[EEPROM_1_TUNER_ID + eeprom_offset]; 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 tmp = state->eeprom[EEPROM_1_IF_L + eeprom_offset]; 960 tmp16 = tmp << 0; 961 tmp = state->eeprom[EEPROM_1_IF_H + eeprom_offset]; 962 tmp16 |= tmp << 8; 963 dev_dbg(&intf->dev, "[%d]IF=%d\n", i, tmp16); 964 965 eeprom_offset += 0x10; /* shift for the 2nd tuner params */ 966 } 967 968 skip_eeprom: 969 /* get demod clock */ 970 ret = af9035_rd_reg(d, 0x00d800, &tmp); 971 if (ret < 0) 972 goto err; 973 974 tmp = (tmp >> 0) & 0x0f; 975 976 for (i = 0; i < ARRAY_SIZE(state->af9033_config); i++) { 977 if (state->chip_type == 0x9135) 978 state->af9033_config[i].clock = clock_lut_it9135[tmp]; 979 else 980 state->af9033_config[i].clock = clock_lut_af9035[tmp]; 981 } 982 983 state->no_read = false; 984 /* Some MXL5007T devices cannot properly handle tuner I2C read ops. */ 985 if (state->af9033_config[0].tuner == AF9033_TUNER_MXL5007T && 986 le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_AVERMEDIA) 987 988 switch (le16_to_cpu(d->udev->descriptor.idProduct)) { 989 case USB_PID_AVERMEDIA_A867: 990 case USB_PID_AVERMEDIA_TWINSTAR: 991 dev_info(&intf->dev, 992 "Device may have issues with I2C read operations. Enabling fix.\n"); 993 state->no_read = true; 994 break; 995 } 996 997 return 0; 998 999 err: 1000 dev_dbg(&intf->dev, "failed=%d\n", ret); 1001 1002 return ret; 1003 } 1004 1005 static int af9035_tua9001_tuner_callback(struct dvb_usb_device *d, 1006 int cmd, int arg) 1007 { 1008 struct usb_interface *intf = d->intf; 1009 int ret; 1010 u8 val; 1011 1012 dev_dbg(&intf->dev, "cmd=%d arg=%d\n", cmd, arg); 1013 1014 /* 1015 * CEN always enabled by hardware wiring 1016 * RESETN GPIOT3 1017 * RXEN GPIOT2 1018 */ 1019 1020 switch (cmd) { 1021 case TUA9001_CMD_RESETN: 1022 if (arg) 1023 val = 0x00; 1024 else 1025 val = 0x01; 1026 1027 ret = af9035_wr_reg_mask(d, 0x00d8e7, val, 0x01); 1028 if (ret < 0) 1029 goto err; 1030 break; 1031 case TUA9001_CMD_RXEN: 1032 if (arg) 1033 val = 0x01; 1034 else 1035 val = 0x00; 1036 1037 ret = af9035_wr_reg_mask(d, 0x00d8eb, val, 0x01); 1038 if (ret < 0) 1039 goto err; 1040 break; 1041 } 1042 1043 return 0; 1044 1045 err: 1046 dev_dbg(&intf->dev, "failed=%d\n", ret); 1047 1048 return ret; 1049 } 1050 1051 1052 static int af9035_fc0011_tuner_callback(struct dvb_usb_device *d, 1053 int cmd, int arg) 1054 { 1055 struct usb_interface *intf = d->intf; 1056 int ret; 1057 1058 switch (cmd) { 1059 case FC0011_FE_CALLBACK_POWER: 1060 /* Tuner enable */ 1061 ret = af9035_wr_reg_mask(d, 0xd8eb, 1, 1); 1062 if (ret < 0) 1063 goto err; 1064 1065 ret = af9035_wr_reg_mask(d, 0xd8ec, 1, 1); 1066 if (ret < 0) 1067 goto err; 1068 1069 ret = af9035_wr_reg_mask(d, 0xd8ed, 1, 1); 1070 if (ret < 0) 1071 goto err; 1072 1073 /* LED */ 1074 ret = af9035_wr_reg_mask(d, 0xd8d0, 1, 1); 1075 if (ret < 0) 1076 goto err; 1077 1078 ret = af9035_wr_reg_mask(d, 0xd8d1, 1, 1); 1079 if (ret < 0) 1080 goto err; 1081 1082 usleep_range(10000, 50000); 1083 break; 1084 case FC0011_FE_CALLBACK_RESET: 1085 ret = af9035_wr_reg(d, 0xd8e9, 1); 1086 if (ret < 0) 1087 goto err; 1088 1089 ret = af9035_wr_reg(d, 0xd8e8, 1); 1090 if (ret < 0) 1091 goto err; 1092 1093 ret = af9035_wr_reg(d, 0xd8e7, 1); 1094 if (ret < 0) 1095 goto err; 1096 1097 usleep_range(10000, 20000); 1098 1099 ret = af9035_wr_reg(d, 0xd8e7, 0); 1100 if (ret < 0) 1101 goto err; 1102 1103 usleep_range(10000, 20000); 1104 break; 1105 default: 1106 ret = -EINVAL; 1107 goto err; 1108 } 1109 1110 return 0; 1111 1112 err: 1113 dev_dbg(&intf->dev, "failed=%d\n", ret); 1114 1115 return ret; 1116 } 1117 1118 static int af9035_tuner_callback(struct dvb_usb_device *d, int cmd, int arg) 1119 { 1120 struct state *state = d_to_priv(d); 1121 1122 switch (state->af9033_config[0].tuner) { 1123 case AF9033_TUNER_FC0011: 1124 return af9035_fc0011_tuner_callback(d, cmd, arg); 1125 case AF9033_TUNER_TUA9001: 1126 return af9035_tua9001_tuner_callback(d, cmd, arg); 1127 default: 1128 break; 1129 } 1130 1131 return 0; 1132 } 1133 1134 static int af9035_frontend_callback(void *adapter_priv, int component, 1135 int cmd, int arg) 1136 { 1137 struct i2c_adapter *adap = adapter_priv; 1138 struct dvb_usb_device *d = i2c_get_adapdata(adap); 1139 struct usb_interface *intf = d->intf; 1140 1141 dev_dbg(&intf->dev, "component=%d cmd=%d arg=%d\n", 1142 component, cmd, arg); 1143 1144 switch (component) { 1145 case DVB_FRONTEND_COMPONENT_TUNER: 1146 return af9035_tuner_callback(d, cmd, arg); 1147 default: 1148 break; 1149 } 1150 1151 return 0; 1152 } 1153 1154 static int af9035_get_adapter_count(struct dvb_usb_device *d) 1155 { 1156 struct state *state = d_to_priv(d); 1157 1158 return state->dual_mode + 1; 1159 } 1160 1161 static int af9035_frontend_attach(struct dvb_usb_adapter *adap) 1162 { 1163 struct state *state = adap_to_priv(adap); 1164 struct dvb_usb_device *d = adap_to_d(adap); 1165 struct usb_interface *intf = d->intf; 1166 int ret; 1167 1168 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1169 1170 if (!state->af9033_config[adap->id].tuner) { 1171 /* unsupported tuner */ 1172 ret = -ENODEV; 1173 goto err; 1174 } 1175 1176 state->af9033_config[adap->id].fe = &adap->fe[0]; 1177 state->af9033_config[adap->id].ops = &state->ops; 1178 ret = af9035_add_i2c_dev(d, "af9033", state->af9033_i2c_addr[adap->id], 1179 &state->af9033_config[adap->id], &d->i2c_adap); 1180 if (ret) 1181 goto err; 1182 1183 if (adap->fe[0] == NULL) { 1184 ret = -ENODEV; 1185 goto err; 1186 } 1187 1188 /* disable I2C-gate */ 1189 adap->fe[0]->ops.i2c_gate_ctrl = NULL; 1190 adap->fe[0]->callback = af9035_frontend_callback; 1191 1192 return 0; 1193 1194 err: 1195 dev_dbg(&intf->dev, "failed=%d\n", ret); 1196 1197 return ret; 1198 } 1199 1200 /* 1201 * The I2C speed register is calculated with: 1202 * I2C speed register = (1000000000 / (24.4 * 16 * I2C_speed)) 1203 * 1204 * The default speed register for it930x is 7, with means a 1205 * speed of ~366 kbps 1206 */ 1207 #define I2C_SPEED_366K 7 1208 1209 static int it930x_frontend_attach(struct dvb_usb_adapter *adap) 1210 { 1211 struct state *state = adap_to_priv(adap); 1212 struct dvb_usb_device *d = adap_to_d(adap); 1213 struct usb_interface *intf = d->intf; 1214 int ret; 1215 struct si2168_config si2168_config; 1216 struct i2c_adapter *adapter; 1217 1218 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1219 1220 /* I2C master bus 2 clock speed 366k */ 1221 ret = af9035_wr_reg(d, 0x00f6a7, I2C_SPEED_366K); 1222 if (ret < 0) 1223 goto err; 1224 1225 /* I2C master bus 1,3 clock speed 366k */ 1226 ret = af9035_wr_reg(d, 0x00f103, I2C_SPEED_366K); 1227 if (ret < 0) 1228 goto err; 1229 1230 /* set gpio11 low */ 1231 ret = af9035_wr_reg_mask(d, 0xd8d4, 0x01, 0x01); 1232 if (ret < 0) 1233 goto err; 1234 1235 ret = af9035_wr_reg_mask(d, 0xd8d5, 0x01, 0x01); 1236 if (ret < 0) 1237 goto err; 1238 1239 ret = af9035_wr_reg_mask(d, 0xd8d3, 0x01, 0x01); 1240 if (ret < 0) 1241 goto err; 1242 1243 /* Tuner enable using gpiot2_en, gpiot2_on and gpiot2_o (reset) */ 1244 ret = af9035_wr_reg_mask(d, 0xd8b8, 0x01, 0x01); 1245 if (ret < 0) 1246 goto err; 1247 1248 ret = af9035_wr_reg_mask(d, 0xd8b9, 0x01, 0x01); 1249 if (ret < 0) 1250 goto err; 1251 1252 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x00, 0x01); 1253 if (ret < 0) 1254 goto err; 1255 1256 msleep(200); 1257 1258 ret = af9035_wr_reg_mask(d, 0xd8b7, 0x01, 0x01); 1259 if (ret < 0) 1260 goto err; 1261 1262 memset(&si2168_config, 0, sizeof(si2168_config)); 1263 si2168_config.i2c_adapter = &adapter; 1264 si2168_config.fe = &adap->fe[0]; 1265 si2168_config.ts_mode = SI2168_TS_SERIAL; 1266 1267 state->af9033_config[adap->id].fe = &adap->fe[0]; 1268 state->af9033_config[adap->id].ops = &state->ops; 1269 ret = af9035_add_i2c_dev(d, "si2168", 1270 it930x_addresses_table[state->it930x_addresses].frontend_i2c_addr, 1271 &si2168_config, &d->i2c_adap); 1272 if (ret) 1273 goto err; 1274 1275 if (adap->fe[0] == NULL) { 1276 ret = -ENODEV; 1277 goto err; 1278 } 1279 state->i2c_adapter_demod = adapter; 1280 1281 return 0; 1282 1283 err: 1284 dev_dbg(&intf->dev, "failed=%d\n", ret); 1285 1286 return ret; 1287 } 1288 1289 static int af9035_frontend_detach(struct dvb_usb_adapter *adap) 1290 { 1291 struct state *state = adap_to_priv(adap); 1292 struct dvb_usb_device *d = adap_to_d(adap); 1293 struct usb_interface *intf = d->intf; 1294 1295 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1296 1297 if (adap->id == 1) { 1298 if (state->i2c_client[1]) 1299 af9035_del_i2c_dev(d); 1300 } else if (adap->id == 0) { 1301 if (state->i2c_client[0]) 1302 af9035_del_i2c_dev(d); 1303 } 1304 1305 return 0; 1306 } 1307 1308 static const struct fc0011_config af9035_fc0011_config = { 1309 .i2c_address = 0x60, 1310 }; 1311 1312 static struct mxl5007t_config af9035_mxl5007t_config[] = { 1313 { 1314 .xtal_freq_hz = MxL_XTAL_24_MHZ, 1315 .if_freq_hz = MxL_IF_4_57_MHZ, 1316 .invert_if = 0, 1317 .loop_thru_enable = 0, 1318 .clk_out_enable = 0, 1319 .clk_out_amp = MxL_CLKOUT_AMP_0_94V, 1320 }, { 1321 .xtal_freq_hz = MxL_XTAL_24_MHZ, 1322 .if_freq_hz = MxL_IF_4_57_MHZ, 1323 .invert_if = 0, 1324 .loop_thru_enable = 1, 1325 .clk_out_enable = 1, 1326 .clk_out_amp = MxL_CLKOUT_AMP_0_94V, 1327 } 1328 }; 1329 1330 static struct tda18218_config af9035_tda18218_config = { 1331 .i2c_address = 0x60, 1332 .i2c_wr_max = 21, 1333 }; 1334 1335 static const struct fc0012_config af9035_fc0012_config[] = { 1336 { 1337 .i2c_address = 0x63, 1338 .xtal_freq = FC_XTAL_36_MHZ, 1339 .dual_master = true, 1340 .loop_through = true, 1341 .clock_out = true, 1342 }, { 1343 .i2c_address = 0x63 | 0x80, /* I2C bus select hack */ 1344 .xtal_freq = FC_XTAL_36_MHZ, 1345 .dual_master = true, 1346 } 1347 }; 1348 1349 static int af9035_tuner_attach(struct dvb_usb_adapter *adap) 1350 { 1351 struct state *state = adap_to_priv(adap); 1352 struct dvb_usb_device *d = adap_to_d(adap); 1353 struct usb_interface *intf = d->intf; 1354 int ret; 1355 struct dvb_frontend *fe; 1356 struct i2c_msg msg[1]; 1357 u8 tuner_addr; 1358 1359 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1360 1361 /* 1362 * XXX: Hack used in that function: we abuse unused I2C address bit [7] 1363 * to carry info about used I2C bus for dual tuner configuration. 1364 */ 1365 1366 switch (state->af9033_config[adap->id].tuner) { 1367 case AF9033_TUNER_TUA9001: { 1368 struct tua9001_platform_data tua9001_pdata = { 1369 .dvb_frontend = adap->fe[0], 1370 }; 1371 1372 /* 1373 * AF9035 gpiot3 = TUA9001 RESETN 1374 * AF9035 gpiot2 = TUA9001 RXEN 1375 */ 1376 1377 /* configure gpiot2 and gpiot2 as output */ 1378 ret = af9035_wr_reg_mask(d, 0x00d8ec, 0x01, 0x01); 1379 if (ret < 0) 1380 goto err; 1381 1382 ret = af9035_wr_reg_mask(d, 0x00d8ed, 0x01, 0x01); 1383 if (ret < 0) 1384 goto err; 1385 1386 ret = af9035_wr_reg_mask(d, 0x00d8e8, 0x01, 0x01); 1387 if (ret < 0) 1388 goto err; 1389 1390 ret = af9035_wr_reg_mask(d, 0x00d8e9, 0x01, 0x01); 1391 if (ret < 0) 1392 goto err; 1393 1394 /* attach tuner */ 1395 ret = af9035_add_i2c_dev(d, "tua9001", 0x60, &tua9001_pdata, 1396 &d->i2c_adap); 1397 if (ret) 1398 goto err; 1399 1400 fe = adap->fe[0]; 1401 break; 1402 } 1403 case AF9033_TUNER_FC0011: 1404 fe = dvb_attach(fc0011_attach, adap->fe[0], 1405 &d->i2c_adap, &af9035_fc0011_config); 1406 break; 1407 case AF9033_TUNER_MXL5007T: 1408 if (adap->id == 0) { 1409 ret = af9035_wr_reg(d, 0x00d8e0, 1); 1410 if (ret < 0) 1411 goto err; 1412 1413 ret = af9035_wr_reg(d, 0x00d8e1, 1); 1414 if (ret < 0) 1415 goto err; 1416 1417 ret = af9035_wr_reg(d, 0x00d8df, 0); 1418 if (ret < 0) 1419 goto err; 1420 1421 msleep(30); 1422 1423 ret = af9035_wr_reg(d, 0x00d8df, 1); 1424 if (ret < 0) 1425 goto err; 1426 1427 msleep(300); 1428 1429 ret = af9035_wr_reg(d, 0x00d8c0, 1); 1430 if (ret < 0) 1431 goto err; 1432 1433 ret = af9035_wr_reg(d, 0x00d8c1, 1); 1434 if (ret < 0) 1435 goto err; 1436 1437 ret = af9035_wr_reg(d, 0x00d8bf, 0); 1438 if (ret < 0) 1439 goto err; 1440 1441 ret = af9035_wr_reg(d, 0x00d8b4, 1); 1442 if (ret < 0) 1443 goto err; 1444 1445 ret = af9035_wr_reg(d, 0x00d8b5, 1); 1446 if (ret < 0) 1447 goto err; 1448 1449 ret = af9035_wr_reg(d, 0x00d8b3, 1); 1450 if (ret < 0) 1451 goto err; 1452 1453 tuner_addr = 0x60; 1454 } else { 1455 tuner_addr = 0x60 | 0x80; /* I2C bus hack */ 1456 } 1457 1458 /* attach tuner */ 1459 fe = dvb_attach(mxl5007t_attach, adap->fe[0], &d->i2c_adap, 1460 tuner_addr, &af9035_mxl5007t_config[adap->id]); 1461 break; 1462 case AF9033_TUNER_TDA18218: 1463 /* attach tuner */ 1464 fe = dvb_attach(tda18218_attach, adap->fe[0], 1465 &d->i2c_adap, &af9035_tda18218_config); 1466 break; 1467 case AF9033_TUNER_FC2580: { 1468 struct fc2580_platform_data fc2580_pdata = { 1469 .dvb_frontend = adap->fe[0], 1470 }; 1471 1472 /* Tuner enable using gpiot2_o, gpiot2_en and gpiot2_on */ 1473 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01); 1474 if (ret < 0) 1475 goto err; 1476 1477 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01); 1478 if (ret < 0) 1479 goto err; 1480 1481 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01); 1482 if (ret < 0) 1483 goto err; 1484 1485 usleep_range(10000, 50000); 1486 /* attach tuner */ 1487 ret = af9035_add_i2c_dev(d, "fc2580", 0x56, &fc2580_pdata, 1488 &d->i2c_adap); 1489 if (ret) 1490 goto err; 1491 1492 fe = adap->fe[0]; 1493 break; 1494 } 1495 case AF9033_TUNER_FC0012: 1496 /* 1497 * AF9035 gpiot2 = FC0012 enable 1498 * XXX: there seems to be something on gpioh8 too, but on my 1499 * my test I didn't find any difference. 1500 */ 1501 1502 if (adap->id == 0) { 1503 /* configure gpiot2 as output and high */ 1504 ret = af9035_wr_reg_mask(d, 0xd8eb, 0x01, 0x01); 1505 if (ret < 0) 1506 goto err; 1507 1508 ret = af9035_wr_reg_mask(d, 0xd8ec, 0x01, 0x01); 1509 if (ret < 0) 1510 goto err; 1511 1512 ret = af9035_wr_reg_mask(d, 0xd8ed, 0x01, 0x01); 1513 if (ret < 0) 1514 goto err; 1515 } else { 1516 /* 1517 * FIXME: That belongs for the FC0012 driver. 1518 * Write 02 to FC0012 master tuner register 0d directly 1519 * in order to make slave tuner working. 1520 */ 1521 msg[0].addr = 0x63; 1522 msg[0].flags = 0; 1523 msg[0].len = 2; 1524 msg[0].buf = "\x0d\x02"; 1525 ret = i2c_transfer(&d->i2c_adap, msg, 1); 1526 if (ret < 0) 1527 goto err; 1528 } 1529 1530 usleep_range(10000, 50000); 1531 1532 fe = dvb_attach(fc0012_attach, adap->fe[0], &d->i2c_adap, 1533 &af9035_fc0012_config[adap->id]); 1534 break; 1535 case AF9033_TUNER_IT9135_38: 1536 case AF9033_TUNER_IT9135_51: 1537 case AF9033_TUNER_IT9135_52: 1538 case AF9033_TUNER_IT9135_60: 1539 case AF9033_TUNER_IT9135_61: 1540 case AF9033_TUNER_IT9135_62: 1541 { 1542 struct platform_device *pdev; 1543 const char *name; 1544 struct it913x_platform_data it913x_pdata = { 1545 .regmap = state->af9033_config[adap->id].regmap, 1546 .fe = adap->fe[0], 1547 }; 1548 1549 switch (state->af9033_config[adap->id].tuner) { 1550 case AF9033_TUNER_IT9135_38: 1551 case AF9033_TUNER_IT9135_51: 1552 case AF9033_TUNER_IT9135_52: 1553 name = "it9133ax-tuner"; 1554 break; 1555 case AF9033_TUNER_IT9135_60: 1556 case AF9033_TUNER_IT9135_61: 1557 case AF9033_TUNER_IT9135_62: 1558 name = "it9133bx-tuner"; 1559 break; 1560 default: 1561 ret = -ENODEV; 1562 goto err; 1563 } 1564 1565 if (state->dual_mode) { 1566 if (adap->id == 0) 1567 it913x_pdata.role = IT913X_ROLE_DUAL_MASTER; 1568 else 1569 it913x_pdata.role = IT913X_ROLE_DUAL_SLAVE; 1570 } else { 1571 it913x_pdata.role = IT913X_ROLE_SINGLE; 1572 } 1573 1574 request_module("%s", "it913x"); 1575 pdev = platform_device_register_data(&d->intf->dev, name, 1576 PLATFORM_DEVID_AUTO, 1577 &it913x_pdata, 1578 sizeof(it913x_pdata)); 1579 if (IS_ERR(pdev) || !pdev->dev.driver) { 1580 ret = -ENODEV; 1581 goto err; 1582 } 1583 if (!try_module_get(pdev->dev.driver->owner)) { 1584 platform_device_unregister(pdev); 1585 ret = -ENODEV; 1586 goto err; 1587 } 1588 1589 state->platform_device_tuner[adap->id] = pdev; 1590 fe = adap->fe[0]; 1591 break; 1592 } 1593 default: 1594 fe = NULL; 1595 } 1596 1597 if (fe == NULL) { 1598 ret = -ENODEV; 1599 goto err; 1600 } 1601 1602 return 0; 1603 1604 err: 1605 dev_dbg(&intf->dev, "failed=%d\n", ret); 1606 1607 return ret; 1608 } 1609 1610 static int it930x_tuner_attach(struct dvb_usb_adapter *adap) 1611 { 1612 struct state *state = adap_to_priv(adap); 1613 struct dvb_usb_device *d = adap_to_d(adap); 1614 struct usb_interface *intf = d->intf; 1615 int ret; 1616 struct si2157_config si2157_config; 1617 1618 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1619 1620 memset(&si2157_config, 0, sizeof(si2157_config)); 1621 si2157_config.fe = adap->fe[0]; 1622 1623 /* 1624 * HACK: The Logilink VG0022A has a bug: when the si2157 1625 * firmware that came with the device is replaced by a new 1626 * one, the I2C transfers to the tuner will return just 0xff. 1627 * 1628 * Probably, the vendor firmware has some patch specifically 1629 * designed for this device. So, we can't replace by the 1630 * generic firmware. The right solution would be to extract 1631 * the si2157 firmware from the original driver and ask the 1632 * driver to load the specifically designed firmware, but, 1633 * while we don't have that, the next best solution is to just 1634 * keep the original firmware at the device. 1635 */ 1636 if (le16_to_cpu(d->udev->descriptor.idVendor) == USB_VID_DEXATEK && 1637 le16_to_cpu(d->udev->descriptor.idProduct) == 0x0100) 1638 si2157_config.dont_load_firmware = true; 1639 1640 si2157_config.if_port = it930x_addresses_table[state->it930x_addresses].tuner_if_port; 1641 ret = af9035_add_i2c_dev(d, "si2157", 1642 it930x_addresses_table[state->it930x_addresses].tuner_i2c_addr, 1643 &si2157_config, state->i2c_adapter_demod); 1644 if (ret) 1645 goto err; 1646 1647 return 0; 1648 1649 err: 1650 dev_dbg(&intf->dev, "failed=%d\n", ret); 1651 1652 return ret; 1653 } 1654 1655 1656 static int it930x_tuner_detach(struct dvb_usb_adapter *adap) 1657 { 1658 struct state *state = adap_to_priv(adap); 1659 struct dvb_usb_device *d = adap_to_d(adap); 1660 struct usb_interface *intf = d->intf; 1661 1662 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1663 1664 if (adap->id == 1) { 1665 if (state->i2c_client[3]) 1666 af9035_del_i2c_dev(d); 1667 } else if (adap->id == 0) { 1668 if (state->i2c_client[1]) 1669 af9035_del_i2c_dev(d); 1670 } 1671 1672 return 0; 1673 } 1674 1675 1676 static int af9035_tuner_detach(struct dvb_usb_adapter *adap) 1677 { 1678 struct state *state = adap_to_priv(adap); 1679 struct dvb_usb_device *d = adap_to_d(adap); 1680 struct usb_interface *intf = d->intf; 1681 1682 dev_dbg(&intf->dev, "adap->id=%d\n", adap->id); 1683 1684 switch (state->af9033_config[adap->id].tuner) { 1685 case AF9033_TUNER_TUA9001: 1686 case AF9033_TUNER_FC2580: 1687 if (adap->id == 1) { 1688 if (state->i2c_client[3]) 1689 af9035_del_i2c_dev(d); 1690 } else if (adap->id == 0) { 1691 if (state->i2c_client[1]) 1692 af9035_del_i2c_dev(d); 1693 } 1694 break; 1695 case AF9033_TUNER_IT9135_38: 1696 case AF9033_TUNER_IT9135_51: 1697 case AF9033_TUNER_IT9135_52: 1698 case AF9033_TUNER_IT9135_60: 1699 case AF9033_TUNER_IT9135_61: 1700 case AF9033_TUNER_IT9135_62: 1701 { 1702 struct platform_device *pdev; 1703 1704 pdev = state->platform_device_tuner[adap->id]; 1705 if (pdev) { 1706 module_put(pdev->dev.driver->owner); 1707 platform_device_unregister(pdev); 1708 } 1709 break; 1710 } 1711 } 1712 1713 return 0; 1714 } 1715 1716 static int af9035_init(struct dvb_usb_device *d) 1717 { 1718 struct state *state = d_to_priv(d); 1719 struct usb_interface *intf = d->intf; 1720 int ret, i; 1721 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 87) * 188 / 4; 1722 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; 1723 struct reg_val_mask tab[] = { 1724 { 0x80f99d, 0x01, 0x01 }, 1725 { 0x80f9a4, 0x01, 0x01 }, 1726 { 0x00dd11, 0x00, 0x20 }, 1727 { 0x00dd11, 0x00, 0x40 }, 1728 { 0x00dd13, 0x00, 0x20 }, 1729 { 0x00dd13, 0x00, 0x40 }, 1730 { 0x00dd11, 0x20, 0x20 }, 1731 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, 1732 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, 1733 { 0x00dd0c, packet_size, 0xff}, 1734 { 0x00dd11, state->dual_mode << 6, 0x40 }, 1735 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, 1736 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, 1737 { 0x00dd0d, packet_size, 0xff }, 1738 { 0x80f9a3, state->dual_mode, 0x01 }, 1739 { 0x80f9cd, state->dual_mode, 0x01 }, 1740 { 0x80f99d, 0x00, 0x01 }, 1741 { 0x80f9a4, 0x00, 0x01 }, 1742 }; 1743 1744 dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", 1745 d->udev->speed, frame_size, packet_size); 1746 1747 /* init endpoints */ 1748 for (i = 0; i < ARRAY_SIZE(tab); i++) { 1749 ret = af9035_wr_reg_mask(d, tab[i].reg, tab[i].val, 1750 tab[i].mask); 1751 if (ret < 0) 1752 goto err; 1753 } 1754 1755 return 0; 1756 1757 err: 1758 dev_dbg(&intf->dev, "failed=%d\n", ret); 1759 1760 return ret; 1761 } 1762 1763 static int it930x_init(struct dvb_usb_device *d) 1764 { 1765 struct state *state = d_to_priv(d); 1766 struct usb_interface *intf = d->intf; 1767 int ret, i; 1768 u16 frame_size = (d->udev->speed == USB_SPEED_FULL ? 5 : 816) * 188 / 4; 1769 u8 packet_size = (d->udev->speed == USB_SPEED_FULL ? 64 : 512) / 4; 1770 struct reg_val_mask tab[] = { 1771 { 0x00da1a, 0x00, 0x01 }, /* ignore_sync_byte */ 1772 { 0x00f41f, 0x04, 0x04 }, /* dvbt_inten */ 1773 { 0x00da10, 0x00, 0x01 }, /* mpeg_full_speed */ 1774 { 0x00f41a, 0x01, 0x01 }, /* dvbt_en */ 1775 { 0x00da1d, 0x01, 0x01 }, /* mp2_sw_rst, reset EP4 */ 1776 { 0x00dd11, 0x00, 0x20 }, /* ep4_tx_en, disable EP4 */ 1777 { 0x00dd13, 0x00, 0x20 }, /* ep4_tx_nak, disable EP4 NAK */ 1778 { 0x00dd11, 0x20, 0x20 }, /* ep4_tx_en, enable EP4 */ 1779 { 0x00dd11, 0x00, 0x40 }, /* ep5_tx_en, disable EP5 */ 1780 { 0x00dd13, 0x00, 0x40 }, /* ep5_tx_nak, disable EP5 NAK */ 1781 { 0x00dd11, state->dual_mode << 6, 0x40 }, /* enable EP5 */ 1782 { 0x00dd88, (frame_size >> 0) & 0xff, 0xff}, 1783 { 0x00dd89, (frame_size >> 8) & 0xff, 0xff}, 1784 { 0x00dd0c, packet_size, 0xff}, 1785 { 0x00dd8a, (frame_size >> 0) & 0xff, 0xff}, 1786 { 0x00dd8b, (frame_size >> 8) & 0xff, 0xff}, 1787 { 0x00dd0d, packet_size, 0xff }, 1788 { 0x00da1d, 0x00, 0x01 }, /* mp2_sw_rst, disable */ 1789 { 0x00d833, 0x01, 0xff }, /* slew rate ctrl: slew rate boosts */ 1790 { 0x00d830, 0x00, 0xff }, /* Bit 0 of output driving control */ 1791 { 0x00d831, 0x01, 0xff }, /* Bit 1 of output driving control */ 1792 { 0x00d832, 0x00, 0xff }, /* Bit 2 of output driving control */ 1793 1794 /* suspend gpio1 for TS-C */ 1795 { 0x00d8b0, 0x01, 0xff }, /* gpio1 */ 1796 { 0x00d8b1, 0x01, 0xff }, /* gpio1 */ 1797 { 0x00d8af, 0x00, 0xff }, /* gpio1 */ 1798 1799 /* suspend gpio7 for TS-D */ 1800 { 0x00d8c4, 0x01, 0xff }, /* gpio7 */ 1801 { 0x00d8c5, 0x01, 0xff }, /* gpio7 */ 1802 { 0x00d8c3, 0x00, 0xff }, /* gpio7 */ 1803 1804 /* suspend gpio13 for TS-B */ 1805 { 0x00d8dc, 0x01, 0xff }, /* gpio13 */ 1806 { 0x00d8dd, 0x01, 0xff }, /* gpio13 */ 1807 { 0x00d8db, 0x00, 0xff }, /* gpio13 */ 1808 1809 /* suspend gpio14 for TS-E */ 1810 { 0x00d8e4, 0x01, 0xff }, /* gpio14 */ 1811 { 0x00d8e5, 0x01, 0xff }, /* gpio14 */ 1812 { 0x00d8e3, 0x00, 0xff }, /* gpio14 */ 1813 1814 /* suspend gpio15 for TS-A */ 1815 { 0x00d8e8, 0x01, 0xff }, /* gpio15 */ 1816 { 0x00d8e9, 0x01, 0xff }, /* gpio15 */ 1817 { 0x00d8e7, 0x00, 0xff }, /* gpio15 */ 1818 1819 { 0x00da58, 0x00, 0x01 }, /* ts_in_src, serial */ 1820 { 0x00da73, 0x01, 0xff }, /* ts0_aggre_mode */ 1821 { 0x00da78, 0x47, 0xff }, /* ts0_sync_byte */ 1822 { 0x00da4c, 0x01, 0xff }, /* ts0_en */ 1823 { 0x00da5a, 0x1f, 0xff }, /* ts_fail_ignore */ 1824 }; 1825 1826 dev_dbg(&intf->dev, "USB speed=%d frame_size=%04x packet_size=%02x\n", 1827 d->udev->speed, frame_size, packet_size); 1828 1829 /* init endpoints */ 1830 for (i = 0; i < ARRAY_SIZE(tab); i++) { 1831 ret = af9035_wr_reg_mask(d, tab[i].reg, 1832 tab[i].val, tab[i].mask); 1833 1834 if (ret < 0) 1835 goto err; 1836 } 1837 1838 return 0; 1839 err: 1840 dev_dbg(&intf->dev, "failed=%d\n", ret); 1841 1842 return ret; 1843 } 1844 1845 1846 #if IS_ENABLED(CONFIG_RC_CORE) 1847 static int af9035_rc_query(struct dvb_usb_device *d) 1848 { 1849 struct usb_interface *intf = d->intf; 1850 int ret; 1851 enum rc_proto proto; 1852 u32 key; 1853 u8 buf[4]; 1854 struct usb_req req = { CMD_IR_GET, 0, 0, NULL, 4, buf }; 1855 1856 ret = af9035_ctrl_msg(d, &req); 1857 if (ret == 1) 1858 return 0; 1859 else if (ret < 0) 1860 goto err; 1861 1862 if ((buf[2] + buf[3]) == 0xff) { 1863 if ((buf[0] + buf[1]) == 0xff) { 1864 /* NEC standard 16bit */ 1865 key = RC_SCANCODE_NEC(buf[0], buf[2]); 1866 proto = RC_PROTO_NEC; 1867 } else { 1868 /* NEC extended 24bit */ 1869 key = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], buf[2]); 1870 proto = RC_PROTO_NECX; 1871 } 1872 } else { 1873 /* NEC full code 32bit */ 1874 key = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 | 1875 buf[2] << 8 | buf[3]); 1876 proto = RC_PROTO_NEC32; 1877 } 1878 1879 dev_dbg(&intf->dev, "%*ph\n", 4, buf); 1880 1881 rc_keydown(d->rc_dev, proto, key, 0); 1882 1883 return 0; 1884 1885 err: 1886 dev_dbg(&intf->dev, "failed=%d\n", ret); 1887 1888 return ret; 1889 } 1890 1891 static int af9035_get_rc_config(struct dvb_usb_device *d, struct dvb_usb_rc *rc) 1892 { 1893 struct state *state = d_to_priv(d); 1894 struct usb_interface *intf = d->intf; 1895 1896 dev_dbg(&intf->dev, "ir_mode=%02x ir_type=%02x\n", 1897 state->ir_mode, state->ir_type); 1898 1899 /* don't activate rc if in HID mode or if not available */ 1900 if (state->ir_mode == 0x05) { 1901 switch (state->ir_type) { 1902 case 0: /* NEC */ 1903 default: 1904 rc->allowed_protos = RC_PROTO_BIT_NEC | 1905 RC_PROTO_BIT_NECX | RC_PROTO_BIT_NEC32; 1906 break; 1907 case 1: /* RC6 */ 1908 rc->allowed_protos = RC_PROTO_BIT_RC6_MCE; 1909 break; 1910 } 1911 1912 rc->query = af9035_rc_query; 1913 rc->interval = 500; 1914 1915 /* load empty to enable rc */ 1916 if (!rc->map_name) 1917 rc->map_name = RC_MAP_EMPTY; 1918 } 1919 1920 return 0; 1921 } 1922 #else 1923 #define af9035_get_rc_config NULL 1924 #endif 1925 1926 static int af9035_get_stream_config(struct dvb_frontend *fe, u8 *ts_type, 1927 struct usb_data_stream_properties *stream) 1928 { 1929 struct dvb_usb_device *d = fe_to_d(fe); 1930 struct usb_interface *intf = d->intf; 1931 1932 dev_dbg(&intf->dev, "adap=%d\n", fe_to_adap(fe)->id); 1933 1934 if (d->udev->speed == USB_SPEED_FULL) 1935 stream->u.bulk.buffersize = 5 * 188; 1936 1937 return 0; 1938 } 1939 1940 static int af9035_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 1941 { 1942 struct state *state = adap_to_priv(adap); 1943 1944 return state->ops.pid_filter_ctrl(adap->fe[0], onoff); 1945 } 1946 1947 static int af9035_pid_filter(struct dvb_usb_adapter *adap, int index, u16 pid, 1948 int onoff) 1949 { 1950 struct state *state = adap_to_priv(adap); 1951 1952 return state->ops.pid_filter(adap->fe[0], index, pid, onoff); 1953 } 1954 1955 static int af9035_probe(struct usb_interface *intf, 1956 const struct usb_device_id *id) 1957 { 1958 struct usb_device *udev = interface_to_usbdev(intf); 1959 char manufacturer[sizeof("Afatech")]; 1960 1961 memset(manufacturer, 0, sizeof(manufacturer)); 1962 usb_string(udev, udev->descriptor.iManufacturer, 1963 manufacturer, sizeof(manufacturer)); 1964 /* 1965 * There is two devices having same ID but different chipset. One uses 1966 * AF9015 and the other IT9135 chipset. Only difference seen on lsusb 1967 * is iManufacturer string. 1968 * 1969 * idVendor 0x0ccd TerraTec Electronic GmbH 1970 * idProduct 0x0099 1971 * bcdDevice 2.00 1972 * iManufacturer 1 Afatech 1973 * iProduct 2 DVB-T 2 1974 * 1975 * idVendor 0x0ccd TerraTec Electronic GmbH 1976 * idProduct 0x0099 1977 * bcdDevice 2.00 1978 * iManufacturer 1 ITE Technologies, Inc. 1979 * iProduct 2 DVB-T TV Stick 1980 */ 1981 if ((le16_to_cpu(udev->descriptor.idVendor) == USB_VID_TERRATEC) && 1982 (le16_to_cpu(udev->descriptor.idProduct) == 0x0099)) { 1983 if (!strcmp("Afatech", manufacturer)) { 1984 dev_dbg(&udev->dev, "rejecting device\n"); 1985 return -ENODEV; 1986 } 1987 } 1988 1989 return dvb_usbv2_probe(intf, id); 1990 } 1991 1992 /* interface 0 is used by DVB-T receiver and 1993 interface 1 is for remote controller (HID) */ 1994 static const struct dvb_usb_device_properties af9035_props = { 1995 .driver_name = KBUILD_MODNAME, 1996 .owner = THIS_MODULE, 1997 .adapter_nr = adapter_nr, 1998 .size_of_priv = sizeof(struct state), 1999 2000 .generic_bulk_ctrl_endpoint = 0x02, 2001 .generic_bulk_ctrl_endpoint_response = 0x81, 2002 2003 .identify_state = af9035_identify_state, 2004 .download_firmware = af9035_download_firmware, 2005 2006 .i2c_algo = &af9035_i2c_algo, 2007 .read_config = af9035_read_config, 2008 .frontend_attach = af9035_frontend_attach, 2009 .frontend_detach = af9035_frontend_detach, 2010 .tuner_attach = af9035_tuner_attach, 2011 .tuner_detach = af9035_tuner_detach, 2012 .init = af9035_init, 2013 .get_rc_config = af9035_get_rc_config, 2014 .get_stream_config = af9035_get_stream_config, 2015 2016 .get_adapter_count = af9035_get_adapter_count, 2017 .adapter = { 2018 { 2019 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 2020 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 2021 2022 .pid_filter_count = 32, 2023 .pid_filter_ctrl = af9035_pid_filter_ctrl, 2024 .pid_filter = af9035_pid_filter, 2025 2026 .stream = DVB_USB_STREAM_BULK(0x84, 6, 87 * 188), 2027 }, { 2028 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 2029 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 2030 2031 .pid_filter_count = 32, 2032 .pid_filter_ctrl = af9035_pid_filter_ctrl, 2033 .pid_filter = af9035_pid_filter, 2034 2035 .stream = DVB_USB_STREAM_BULK(0x85, 6, 87 * 188), 2036 }, 2037 }, 2038 }; 2039 2040 static const struct dvb_usb_device_properties it930x_props = { 2041 .driver_name = KBUILD_MODNAME, 2042 .owner = THIS_MODULE, 2043 .adapter_nr = adapter_nr, 2044 .size_of_priv = sizeof(struct state), 2045 2046 .generic_bulk_ctrl_endpoint = 0x02, 2047 .generic_bulk_ctrl_endpoint_response = 0x81, 2048 2049 .identify_state = af9035_identify_state, 2050 .download_firmware = af9035_download_firmware, 2051 2052 .i2c_algo = &af9035_i2c_algo, 2053 .read_config = af9035_read_config, 2054 .frontend_attach = it930x_frontend_attach, 2055 .frontend_detach = af9035_frontend_detach, 2056 .tuner_attach = it930x_tuner_attach, 2057 .tuner_detach = it930x_tuner_detach, 2058 .init = it930x_init, 2059 .get_stream_config = af9035_get_stream_config, 2060 2061 .get_adapter_count = af9035_get_adapter_count, 2062 .adapter = { 2063 { 2064 .stream = DVB_USB_STREAM_BULK(0x84, 4, 816 * 188), 2065 }, { 2066 .stream = DVB_USB_STREAM_BULK(0x85, 4, 816 * 188), 2067 }, 2068 }, 2069 }; 2070 2071 static const struct usb_device_id af9035_id_table[] = { 2072 /* AF9035 devices */ 2073 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_9035, 2074 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2075 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1000, 2076 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2077 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1001, 2078 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2079 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1002, 2080 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2081 { DVB_USB_DEVICE(USB_VID_AFATECH, USB_PID_AFATECH_AF9035_1003, 2082 &af9035_props, "Afatech AF9035 reference design", NULL) }, 2083 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK, 2084 &af9035_props, "TerraTec Cinergy T Stick", NULL) }, 2085 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835, 2086 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) }, 2087 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_B835, 2088 &af9035_props, "AVerMedia AVerTV Volar HD/PRO (A835)", NULL) }, 2089 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_1867, 2090 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2091 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A867, 2092 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2093 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TWINSTAR, 2094 &af9035_props, "AVerMedia Twinstar (A825)", NULL) }, 2095 { DVB_USB_DEVICE(USB_VID_ASUS, USB_PID_ASUS_U3100MINI_PLUS, 2096 &af9035_props, "Asus U3100Mini Plus", NULL) }, 2097 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00aa, 2098 &af9035_props, "TerraTec Cinergy T Stick (rev. 2)", NULL) }, 2099 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, 0x0337, 2100 &af9035_props, "AVerMedia HD Volar (A867)", NULL) }, 2101 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_EVOLVEO_XTRATV_STICK, 2102 &af9035_props, "EVOLVEO XtraTV stick", NULL) }, 2103 2104 /* IT9135 devices */ 2105 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135, 2106 &af9035_props, "ITE 9135 Generic", RC_MAP_IT913X_V1) }, 2107 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9005, 2108 &af9035_props, "ITE 9135(9005) Generic", RC_MAP_IT913X_V2) }, 2109 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9135_9006, 2110 &af9035_props, "ITE 9135(9006) Generic", RC_MAP_IT913X_V1) }, 2111 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_1835, 2112 &af9035_props, "Avermedia A835B(1835)", RC_MAP_IT913X_V2) }, 2113 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_2835, 2114 &af9035_props, "Avermedia A835B(2835)", RC_MAP_IT913X_V2) }, 2115 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_3835, 2116 &af9035_props, "Avermedia A835B(3835)", RC_MAP_IT913X_V2) }, 2117 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_A835B_4835, 2118 &af9035_props, "Avermedia A835B(4835)", RC_MAP_IT913X_V2) }, 2119 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD110, 2120 &af9035_props, "Avermedia AverTV Volar HD 2 (TD110)", RC_MAP_AVERMEDIA_RM_KS) }, 2121 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_H335, 2122 &af9035_props, "Avermedia H335", RC_MAP_IT913X_V2) }, 2123 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_KWORLD_UB499_2T_T09, 2124 &af9035_props, "Kworld UB499-2T T09", RC_MAP_IT913X_V1) }, 2125 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV22_IT9137, 2126 &af9035_props, "Sveon STV22 Dual DVB-T HDTV", 2127 RC_MAP_IT913X_V1) }, 2128 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_CTVDIGDUAL_V2, 2129 &af9035_props, "Digital Dual TV Receiver CTVDIGDUAL_V2", 2130 RC_MAP_IT913X_V1) }, 2131 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_T1, 2132 &af9035_props, "TerraTec T1", RC_MAP_IT913X_V1) }, 2133 /* XXX: that same ID [0ccd:0099] is used by af9015 driver too */ 2134 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x0099, 2135 &af9035_props, "TerraTec Cinergy T Stick Dual RC (rev. 2)", 2136 NULL) }, 2137 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a05, 2138 &af9035_props, "Leadtek WinFast DTV Dongle Dual", NULL) }, 2139 { DVB_USB_DEVICE(USB_VID_HAUPPAUGE, 0xf900, 2140 &af9035_props, "Hauppauge WinTV-MiniStick 2", NULL) }, 2141 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_78E, 2142 &af9035_props, "PCTV AndroiDTV (78e)", RC_MAP_IT913X_V1) }, 2143 { DVB_USB_DEVICE(USB_VID_PCTV, USB_PID_PCTV_79E, 2144 &af9035_props, "PCTV microStick (79e)", RC_MAP_IT913X_V2) }, 2145 2146 /* IT930x devices */ 2147 { DVB_USB_DEVICE(USB_VID_ITETECH, USB_PID_ITETECH_IT9303, 2148 &it930x_props, "ITE 9303 Generic", NULL) }, 2149 { DVB_USB_DEVICE(USB_VID_AVERMEDIA, USB_PID_AVERMEDIA_TD310, 2150 &it930x_props, "AVerMedia TD310 DVB-T2", NULL) }, 2151 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x0100, 2152 &it930x_props, "Logilink VG0022A", NULL) }, 2153 { } 2154 }; 2155 MODULE_DEVICE_TABLE(usb, af9035_id_table); 2156 2157 static struct usb_driver af9035_usb_driver = { 2158 .name = KBUILD_MODNAME, 2159 .id_table = af9035_id_table, 2160 .probe = af9035_probe, 2161 .disconnect = dvb_usbv2_disconnect, 2162 .suspend = dvb_usbv2_suspend, 2163 .resume = dvb_usbv2_resume, 2164 .reset_resume = dvb_usbv2_reset_resume, 2165 .no_dynamic_id = 1, 2166 .soft_unbind = 1, 2167 }; 2168 2169 module_usb_driver(af9035_usb_driver); 2170 2171 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); 2172 MODULE_DESCRIPTION("Afatech AF9035 driver"); 2173 MODULE_LICENSE("GPL"); 2174 MODULE_FIRMWARE(AF9035_FIRMWARE_AF9035); 2175 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V1); 2176 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9135_V2); 2177 MODULE_FIRMWARE(AF9035_FIRMWARE_IT9303); 2178