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