1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * Realtek RTL28xxU DVB USB driver 4 * 5 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> 6 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> 7 * Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com> 8 */ 9 10#include "rtl28xxu.h" 11 12static int rtl28xxu_disable_rc; 13module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644); 14MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller"); 15DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 16 17static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) 18{ 19 struct rtl28xxu_dev *dev = d->priv; 20 int ret; 21 unsigned int pipe; 22 u8 requesttype; 23 24 mutex_lock(&d->usb_mutex); 25 26 if (req->size > sizeof(dev->buf)) { 27 dev_err(&d->intf->dev, "too large message %u\n", req->size); 28 ret = -EINVAL; 29 goto err_mutex_unlock; 30 } 31 32 if (req->index & CMD_WR_FLAG) { 33 /* write */ 34 memcpy(dev->buf, req->data, req->size); 35 requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT); 36 pipe = usb_sndctrlpipe(d->udev, 0); 37 } else { 38 /* read */ 39 requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); 40 41 /* 42 * Zero-length transfers must use usb_sndctrlpipe() and 43 * rtl28xxu_identify_state() uses a zero-length i2c read 44 * command to determine the chip type. 45 */ 46 if (req->size) 47 pipe = usb_rcvctrlpipe(d->udev, 0); 48 else 49 pipe = usb_sndctrlpipe(d->udev, 0); 50 } 51 52 ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value, 53 req->index, dev->buf, req->size, 1000); 54 dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value, 55 req->index, dev->buf, req->size); 56 if (ret < 0) 57 goto err_mutex_unlock; 58 59 /* read request, copy returned data to return buf */ 60 if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN)) 61 memcpy(req->data, dev->buf, req->size); 62 63 mutex_unlock(&d->usb_mutex); 64 65 return 0; 66err_mutex_unlock: 67 mutex_unlock(&d->usb_mutex); 68 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 69 return ret; 70} 71 72static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) 73{ 74 struct rtl28xxu_req req; 75 76 if (reg < 0x3000) 77 req.index = CMD_USB_WR; 78 else if (reg < 0x4000) 79 req.index = CMD_SYS_WR; 80 else 81 req.index = CMD_IR_WR; 82 83 req.value = reg; 84 req.size = len; 85 req.data = val; 86 87 return rtl28xxu_ctrl_msg(d, &req); 88} 89 90static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) 91{ 92 struct rtl28xxu_req req; 93 94 if (reg < 0x3000) 95 req.index = CMD_USB_RD; 96 else if (reg < 0x4000) 97 req.index = CMD_SYS_RD; 98 else 99 req.index = CMD_IR_RD; 100 101 req.value = reg; 102 req.size = len; 103 req.data = val; 104 105 return rtl28xxu_ctrl_msg(d, &req); 106} 107 108static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val) 109{ 110 return rtl28xxu_wr_regs(d, reg, &val, 1); 111} 112 113static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val) 114{ 115 return rtl28xxu_rd_regs(d, reg, val, 1); 116} 117 118static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val, 119 u8 mask) 120{ 121 int ret; 122 u8 tmp; 123 124 /* no need for read if whole reg is written */ 125 if (mask != 0xff) { 126 ret = rtl28xxu_rd_reg(d, reg, &tmp); 127 if (ret) 128 return ret; 129 130 val &= mask; 131 tmp &= ~mask; 132 val |= tmp; 133 } 134 135 return rtl28xxu_wr_reg(d, reg, val); 136} 137 138/* I2C */ 139static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], 140 int num) 141{ 142 int ret; 143 struct dvb_usb_device *d = i2c_get_adapdata(adap); 144 struct rtl28xxu_dev *dev = d->priv; 145 struct rtl28xxu_req req; 146 147 /* 148 * It is not known which are real I2C bus xfer limits, but testing 149 * with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes. 150 * TODO: find out RTL2832U lens 151 */ 152 153 /* 154 * I2C adapter logic looks rather complicated due to fact it handles 155 * three different access methods. Those methods are; 156 * 1) integrated demod access 157 * 2) old I2C access 158 * 3) new I2C access 159 * 160 * Used method is selected in order 1, 2, 3. Method 3 can handle all 161 * requests but there is two reasons why not use it always; 162 * 1) It is most expensive, usually two USB messages are needed 163 * 2) At least RTL2831U does not support it 164 * 165 * Method 3 is needed in case of I2C write+read (typical register read) 166 * where write is more than one byte. 167 */ 168 169 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) 170 return -EAGAIN; 171 172 if (num == 2 && !(msg[0].flags & I2C_M_RD) && 173 (msg[1].flags & I2C_M_RD)) { 174 if (msg[0].len > 24 || msg[1].len > 24) { 175 /* TODO: check msg[0].len max */ 176 ret = -EOPNOTSUPP; 177 goto err_mutex_unlock; 178 } else if (msg[0].addr == 0x10) { 179 if (msg[0].len < 1 || msg[1].len < 1) { 180 ret = -EOPNOTSUPP; 181 goto err_mutex_unlock; 182 } 183 /* method 1 - integrated demod */ 184 if (msg[0].buf[0] == 0x00) { 185 /* return demod page from driver cache */ 186 msg[1].buf[0] = dev->page; 187 ret = 0; 188 } else { 189 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 190 req.index = CMD_DEMOD_RD | dev->page; 191 req.size = msg[1].len; 192 req.data = &msg[1].buf[0]; 193 ret = rtl28xxu_ctrl_msg(d, &req); 194 } 195 } else if (msg[0].len < 2) { 196 if (msg[0].len < 1) { 197 ret = -EOPNOTSUPP; 198 goto err_mutex_unlock; 199 } 200 /* method 2 - old I2C */ 201 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 202 req.index = CMD_I2C_RD; 203 req.size = msg[1].len; 204 req.data = &msg[1].buf[0]; 205 ret = rtl28xxu_ctrl_msg(d, &req); 206 } else { 207 /* method 3 - new I2C */ 208 req.value = (msg[0].addr << 1); 209 req.index = CMD_I2C_DA_WR; 210 req.size = msg[0].len; 211 req.data = msg[0].buf; 212 ret = rtl28xxu_ctrl_msg(d, &req); 213 if (ret) 214 goto err_mutex_unlock; 215 216 req.value = (msg[0].addr << 1); 217 req.index = CMD_I2C_DA_RD; 218 req.size = msg[1].len; 219 req.data = msg[1].buf; 220 ret = rtl28xxu_ctrl_msg(d, &req); 221 } 222 } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) { 223 if (msg[0].len > 22) { 224 /* TODO: check msg[0].len max */ 225 ret = -EOPNOTSUPP; 226 goto err_mutex_unlock; 227 } else if (msg[0].addr == 0x10) { 228 if (msg[0].len < 1) { 229 ret = -EOPNOTSUPP; 230 goto err_mutex_unlock; 231 } 232 /* method 1 - integrated demod */ 233 if (msg[0].buf[0] == 0x00) { 234 if (msg[0].len < 2) { 235 ret = -EOPNOTSUPP; 236 goto err_mutex_unlock; 237 } 238 /* save demod page for later demod access */ 239 dev->page = msg[0].buf[1]; 240 ret = 0; 241 } else { 242 req.value = (msg[0].buf[0] << 8) | 243 (msg[0].addr << 1); 244 req.index = CMD_DEMOD_WR | dev->page; 245 req.size = msg[0].len-1; 246 req.data = &msg[0].buf[1]; 247 ret = rtl28xxu_ctrl_msg(d, &req); 248 } 249 } else if ((msg[0].len < 23) && (!dev->new_i2c_write)) { 250 if (msg[0].len < 1) { 251 ret = -EOPNOTSUPP; 252 goto err_mutex_unlock; 253 } 254 /* method 2 - old I2C */ 255 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 256 req.index = CMD_I2C_WR; 257 req.size = msg[0].len-1; 258 req.data = &msg[0].buf[1]; 259 ret = rtl28xxu_ctrl_msg(d, &req); 260 } else { 261 /* method 3 - new I2C */ 262 req.value = (msg[0].addr << 1); 263 req.index = CMD_I2C_DA_WR; 264 req.size = msg[0].len; 265 req.data = msg[0].buf; 266 ret = rtl28xxu_ctrl_msg(d, &req); 267 } 268 } else if (num == 1 && (msg[0].flags & I2C_M_RD)) { 269 req.value = (msg[0].addr << 1); 270 req.index = CMD_I2C_DA_RD; 271 req.size = msg[0].len; 272 req.data = msg[0].buf; 273 ret = rtl28xxu_ctrl_msg(d, &req); 274 } else { 275 ret = -EOPNOTSUPP; 276 } 277 278 /* Retry failed I2C messages */ 279 if (ret == -EPIPE) 280 ret = -EAGAIN; 281 282err_mutex_unlock: 283 mutex_unlock(&d->i2c_mutex); 284 285 return ret ? ret : num; 286} 287 288static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter) 289{ 290 return I2C_FUNC_I2C; 291} 292 293static struct i2c_algorithm rtl28xxu_i2c_algo = { 294 .master_xfer = rtl28xxu_i2c_xfer, 295 .functionality = rtl28xxu_i2c_func, 296}; 297 298static int rtl2831u_read_config(struct dvb_usb_device *d) 299{ 300 struct rtl28xxu_dev *dev = d_to_priv(d); 301 int ret; 302 u8 buf[1]; 303 /* open RTL2831U/RTL2830 I2C gate */ 304 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"}; 305 /* tuner probes */ 306 struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf}; 307 struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf}; 308 309 dev_dbg(&d->intf->dev, "\n"); 310 311 /* 312 * RTL2831U GPIOs 313 * ========================================================= 314 * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?) 315 * GPIO2 | LED | 0 off | 1 on | 316 * GPIO4 | tuner#1 | 0 on | 1 off | MT2060 317 */ 318 319 /* GPIO direction */ 320 ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a); 321 if (ret) 322 goto err; 323 324 /* enable as output GPIO0, GPIO2, GPIO4 */ 325 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15); 326 if (ret) 327 goto err; 328 329 /* 330 * Probe used tuner. We need to know used tuner before demod attach 331 * since there is some demod params needed to set according to tuner. 332 */ 333 334 /* demod needs some time to wake up */ 335 msleep(20); 336 337 dev->tuner_name = "NONE"; 338 339 /* open demod I2C gate */ 340 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 341 if (ret) 342 goto err; 343 344 /* check QT1010 ID(?) register; reg=0f val=2c */ 345 ret = rtl28xxu_ctrl_msg(d, &req_qt1010); 346 if (ret == 0 && buf[0] == 0x2c) { 347 dev->tuner = TUNER_RTL2830_QT1010; 348 dev->tuner_name = "QT1010"; 349 goto found; 350 } 351 352 /* open demod I2C gate */ 353 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 354 if (ret) 355 goto err; 356 357 /* check MT2060 ID register; reg=00 val=63 */ 358 ret = rtl28xxu_ctrl_msg(d, &req_mt2060); 359 if (ret == 0 && buf[0] == 0x63) { 360 dev->tuner = TUNER_RTL2830_MT2060; 361 dev->tuner_name = "MT2060"; 362 goto found; 363 } 364 365 /* assume MXL5005S */ 366 dev->tuner = TUNER_RTL2830_MXL5005S; 367 dev->tuner_name = "MXL5005S"; 368 goto found; 369 370found: 371 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name); 372 373 return 0; 374err: 375 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 376 return ret; 377} 378 379static int rtl2832u_read_config(struct dvb_usb_device *d) 380{ 381 struct rtl28xxu_dev *dev = d_to_priv(d); 382 int ret; 383 u8 buf[2]; 384 /* open RTL2832U/RTL2832 I2C gate */ 385 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"}; 386 /* close RTL2832U/RTL2832 I2C gate */ 387 struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"}; 388 /* tuner probes */ 389 struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf}; 390 struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf}; 391 struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf}; 392 struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf}; 393 struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf}; 394 struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf}; 395 struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf}; 396 struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf}; 397 struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf}; 398 struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf}; 399 struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf}; 400 struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf}; 401 struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf}; 402 struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf}; 403 struct rtl28xxu_req req_cxd2837er = {0xfdd8, CMD_I2C_RD, 1, buf}; 404 struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf}; 405 struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf}; 406 407 dev_dbg(&d->intf->dev, "\n"); 408 409 /* enable GPIO3 and GPIO6 as output */ 410 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40); 411 if (ret) 412 goto err; 413 414 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48); 415 if (ret) 416 goto err; 417 418 /* 419 * Probe used tuner. We need to know used tuner before demod attach 420 * since there is some demod params needed to set according to tuner. 421 */ 422 423 /* open demod I2C gate */ 424 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 425 if (ret) 426 goto err; 427 428 dev->tuner_name = "NONE"; 429 430 /* check FC0012 ID register; reg=00 val=a1 */ 431 ret = rtl28xxu_ctrl_msg(d, &req_fc0012); 432 if (ret == 0 && buf[0] == 0xa1) { 433 dev->tuner = TUNER_RTL2832_FC0012; 434 dev->tuner_name = "FC0012"; 435 goto tuner_found; 436 } 437 438 /* check FC0013 ID register; reg=00 val=a3 */ 439 ret = rtl28xxu_ctrl_msg(d, &req_fc0013); 440 if (ret == 0 && buf[0] == 0xa3) { 441 dev->tuner = TUNER_RTL2832_FC0013; 442 dev->tuner_name = "FC0013"; 443 goto tuner_found; 444 } 445 446 /* check MT2266 ID register; reg=00 val=85 */ 447 ret = rtl28xxu_ctrl_msg(d, &req_mt2266); 448 if (ret == 0 && buf[0] == 0x85) { 449 dev->tuner = TUNER_RTL2832_MT2266; 450 dev->tuner_name = "MT2266"; 451 goto tuner_found; 452 } 453 454 /* check FC2580 ID register; reg=01 val=56 */ 455 ret = rtl28xxu_ctrl_msg(d, &req_fc2580); 456 if (ret == 0 && buf[0] == 0x56) { 457 dev->tuner = TUNER_RTL2832_FC2580; 458 dev->tuner_name = "FC2580"; 459 goto tuner_found; 460 } 461 462 /* check MT2063 ID register; reg=00 val=9e || 9c */ 463 ret = rtl28xxu_ctrl_msg(d, &req_mt2063); 464 if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) { 465 dev->tuner = TUNER_RTL2832_MT2063; 466 dev->tuner_name = "MT2063"; 467 goto tuner_found; 468 } 469 470 /* check MAX3543 ID register; reg=00 val=38 */ 471 ret = rtl28xxu_ctrl_msg(d, &req_max3543); 472 if (ret == 0 && buf[0] == 0x38) { 473 dev->tuner = TUNER_RTL2832_MAX3543; 474 dev->tuner_name = "MAX3543"; 475 goto tuner_found; 476 } 477 478 /* check TUA9001 ID register; reg=7e val=2328 */ 479 ret = rtl28xxu_ctrl_msg(d, &req_tua9001); 480 if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) { 481 dev->tuner = TUNER_RTL2832_TUA9001; 482 dev->tuner_name = "TUA9001"; 483 goto tuner_found; 484 } 485 486 /* check MXL5007R ID register; reg=d9 val=14 */ 487 ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t); 488 if (ret == 0 && buf[0] == 0x14) { 489 dev->tuner = TUNER_RTL2832_MXL5007T; 490 dev->tuner_name = "MXL5007T"; 491 goto tuner_found; 492 } 493 494 /* check E4000 ID register; reg=02 val=40 */ 495 ret = rtl28xxu_ctrl_msg(d, &req_e4000); 496 if (ret == 0 && buf[0] == 0x40) { 497 dev->tuner = TUNER_RTL2832_E4000; 498 dev->tuner_name = "E4000"; 499 goto tuner_found; 500 } 501 502 /* check TDA18272 ID register; reg=00 val=c760 */ 503 ret = rtl28xxu_ctrl_msg(d, &req_tda18272); 504 if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) { 505 dev->tuner = TUNER_RTL2832_TDA18272; 506 dev->tuner_name = "TDA18272"; 507 goto tuner_found; 508 } 509 510 /* check R820T ID register; reg=00 val=69 */ 511 ret = rtl28xxu_ctrl_msg(d, &req_r820t); 512 if (ret == 0 && buf[0] == 0x69) { 513 dev->tuner = TUNER_RTL2832_R820T; 514 dev->tuner_name = "R820T"; 515 goto tuner_found; 516 } 517 518 /* check R828D ID register; reg=00 val=69 */ 519 ret = rtl28xxu_ctrl_msg(d, &req_r828d); 520 if (ret == 0 && buf[0] == 0x69) { 521 dev->tuner = TUNER_RTL2832_R828D; 522 dev->tuner_name = "R828D"; 523 goto tuner_found; 524 } 525 526 /* GPIO0 and GPIO5 to reset Si2157/Si2168 tuner and demod */ 527 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x21); 528 if (ret) 529 goto err; 530 531 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x21); 532 if (ret) 533 goto err; 534 535 msleep(50); 536 537 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x21, 0x21); 538 if (ret) 539 goto err; 540 541 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x21, 0x21); 542 if (ret) 543 goto err; 544 545 msleep(50); 546 547 /* check Si2157 ID register; reg=c0 val=80 */ 548 ret = rtl28xxu_ctrl_msg(d, &req_si2157); 549 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) { 550 dev->tuner = TUNER_RTL2832_SI2157; 551 dev->tuner_name = "SI2157"; 552 goto tuner_found; 553 } 554 555tuner_found: 556 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name); 557 558 /* probe slave demod */ 559 if (dev->tuner == TUNER_RTL2832_R828D) { 560 /* power off slave demod on GPIO0 to reset CXD2837ER */ 561 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x01); 562 if (ret) 563 goto err; 564 565 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x01); 566 if (ret) 567 goto err; 568 569 msleep(50); 570 571 /* power on slave demod on GPIO0 */ 572 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01); 573 if (ret) 574 goto err; 575 576 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01); 577 if (ret) 578 goto err; 579 580 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01); 581 if (ret) 582 goto err; 583 584 /* slave demod needs some time to wake up */ 585 msleep(20); 586 587 /* check slave answers */ 588 ret = rtl28xxu_ctrl_msg(d, &req_mn88472); 589 if (ret == 0 && buf[0] == 0x02) { 590 dev_dbg(&d->intf->dev, "MN88472 found\n"); 591 dev->slave_demod = SLAVE_DEMOD_MN88472; 592 goto demod_found; 593 } 594 595 ret = rtl28xxu_ctrl_msg(d, &req_mn88473); 596 if (ret == 0 && buf[0] == 0x03) { 597 dev_dbg(&d->intf->dev, "MN88473 found\n"); 598 dev->slave_demod = SLAVE_DEMOD_MN88473; 599 goto demod_found; 600 } 601 602 ret = rtl28xxu_ctrl_msg(d, &req_cxd2837er); 603 if (ret == 0 && buf[0] == 0xb1) { 604 dev_dbg(&d->intf->dev, "CXD2837ER found\n"); 605 dev->slave_demod = SLAVE_DEMOD_CXD2837ER; 606 goto demod_found; 607 } 608 } 609 if (dev->tuner == TUNER_RTL2832_SI2157) { 610 /* check Si2168 ID register; reg=c8 val=80 */ 611 ret = rtl28xxu_ctrl_msg(d, &req_si2168); 612 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) { 613 dev_dbg(&d->intf->dev, "Si2168 found\n"); 614 dev->slave_demod = SLAVE_DEMOD_SI2168; 615 goto demod_found; 616 } 617 } 618 619demod_found: 620 /* close demod I2C gate */ 621 ret = rtl28xxu_ctrl_msg(d, &req_gate_close); 622 if (ret < 0) 623 goto err; 624 625 return 0; 626err: 627 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 628 return ret; 629} 630 631static int rtl28xxu_read_config(struct dvb_usb_device *d) 632{ 633 struct rtl28xxu_dev *dev = d_to_priv(d); 634 635 if (dev->chip_id == CHIP_ID_RTL2831U) 636 return rtl2831u_read_config(d); 637 else 638 return rtl2832u_read_config(d); 639} 640 641static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name) 642{ 643 struct rtl28xxu_dev *dev = d_to_priv(d); 644 int ret; 645 struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL}; 646 647 dev_dbg(&d->intf->dev, "\n"); 648 649 /* 650 * Detect chip type using I2C command that is not supported 651 * by old RTL2831U. 652 */ 653 ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c); 654 if (ret == -EPIPE) { 655 dev->chip_id = CHIP_ID_RTL2831U; 656 } else if (ret == 0) { 657 dev->chip_id = CHIP_ID_RTL2832U; 658 } else { 659 dev_err(&d->intf->dev, "chip type detection failed %d\n", ret); 660 goto err; 661 } 662 dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id); 663 664 /* Retry failed I2C messages */ 665 d->i2c_adap.retries = 3; 666 d->i2c_adap.timeout = msecs_to_jiffies(10); 667 668 return WARM; 669err: 670 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 671 return ret; 672} 673 674static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = { 675 .clk = 28800000, 676 .spec_inv = 1, 677 .vtop = 0x20, 678 .krf = 0x04, 679 .agc_targ_val = 0x2d, 680 681}; 682 683static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = { 684 .clk = 28800000, 685 .spec_inv = 1, 686 .vtop = 0x20, 687 .krf = 0x04, 688 .agc_targ_val = 0x2d, 689}; 690 691static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = { 692 .clk = 28800000, 693 .spec_inv = 0, 694 .vtop = 0x3f, 695 .krf = 0x04, 696 .agc_targ_val = 0x3e, 697}; 698 699static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap) 700{ 701 struct dvb_usb_device *d = adap_to_d(adap); 702 struct rtl28xxu_dev *dev = d_to_priv(d); 703 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 704 struct i2c_board_info board_info; 705 struct i2c_client *client; 706 int ret; 707 708 dev_dbg(&d->intf->dev, "\n"); 709 710 switch (dev->tuner) { 711 case TUNER_RTL2830_QT1010: 712 *pdata = rtl2830_qt1010_platform_data; 713 break; 714 case TUNER_RTL2830_MT2060: 715 *pdata = rtl2830_mt2060_platform_data; 716 break; 717 case TUNER_RTL2830_MXL5005S: 718 *pdata = rtl2830_mxl5005s_platform_data; 719 break; 720 default: 721 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 722 ret = -ENODEV; 723 goto err; 724 } 725 726 /* attach demodulator */ 727 memset(&board_info, 0, sizeof(board_info)); 728 strscpy(board_info.type, "rtl2830", I2C_NAME_SIZE); 729 board_info.addr = 0x10; 730 board_info.platform_data = pdata; 731 request_module("%s", board_info.type); 732 client = i2c_new_client_device(&d->i2c_adap, &board_info); 733 if (!i2c_client_has_driver(client)) { 734 ret = -ENODEV; 735 goto err; 736 } 737 738 if (!try_module_get(client->dev.driver->owner)) { 739 i2c_unregister_device(client); 740 ret = -ENODEV; 741 goto err; 742 } 743 744 adap->fe[0] = pdata->get_dvb_frontend(client); 745 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 746 747 dev->i2c_client_demod = client; 748 749 return 0; 750err: 751 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 752 return ret; 753} 754 755static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = { 756 .clk = 28800000, 757 .tuner = TUNER_RTL2832_FC2580, 758}; 759 760static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = { 761 .clk = 28800000, 762 .tuner = TUNER_RTL2832_FC0012 763}; 764 765static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = { 766 .clk = 28800000, 767 .tuner = TUNER_RTL2832_FC0013 768}; 769 770static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = { 771 .clk = 28800000, 772 .tuner = TUNER_RTL2832_TUA9001, 773}; 774 775static const struct rtl2832_platform_data rtl2832_e4000_platform_data = { 776 .clk = 28800000, 777 .tuner = TUNER_RTL2832_E4000, 778}; 779 780static const struct rtl2832_platform_data rtl2832_r820t_platform_data = { 781 .clk = 28800000, 782 .tuner = TUNER_RTL2832_R820T, 783}; 784 785static const struct rtl2832_platform_data rtl2832_si2157_platform_data = { 786 .clk = 28800000, 787 .tuner = TUNER_RTL2832_SI2157, 788}; 789 790static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d, 791 int cmd, int arg) 792{ 793 int ret; 794 u8 val; 795 796 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 797 798 switch (cmd) { 799 case FC_FE_CALLBACK_VHF_ENABLE: 800 /* set output values */ 801 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val); 802 if (ret) 803 goto err; 804 805 if (arg) 806 val &= 0xbf; /* set GPIO6 low */ 807 else 808 val |= 0x40; /* set GPIO6 high */ 809 810 811 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val); 812 if (ret) 813 goto err; 814 break; 815 default: 816 ret = -EINVAL; 817 goto err; 818 } 819 return 0; 820err: 821 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 822 return ret; 823} 824 825static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d, 826 int cmd, int arg) 827{ 828 int ret; 829 u8 val; 830 831 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 832 833 /* 834 * CEN always enabled by hardware wiring 835 * RESETN GPIO4 836 * RXEN GPIO1 837 */ 838 839 switch (cmd) { 840 case TUA9001_CMD_RESETN: 841 if (arg) 842 val = (1 << 4); 843 else 844 val = (0 << 4); 845 846 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10); 847 if (ret) 848 goto err; 849 break; 850 case TUA9001_CMD_RXEN: 851 if (arg) 852 val = (1 << 1); 853 else 854 val = (0 << 1); 855 856 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02); 857 if (ret) 858 goto err; 859 break; 860 } 861 862 return 0; 863err: 864 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 865 return ret; 866} 867 868static int rtl2832u_frontend_callback(void *adapter_priv, int component, 869 int cmd, int arg) 870{ 871 struct i2c_adapter *adapter = adapter_priv; 872 struct device *parent = adapter->dev.parent; 873 struct i2c_adapter *parent_adapter; 874 struct dvb_usb_device *d; 875 struct rtl28xxu_dev *dev; 876 877 /* 878 * All tuners are connected to demod muxed I2C adapter. We have to 879 * resolve its parent adapter in order to get handle for this driver 880 * private data. That is a bit hackish solution, GPIO or direct driver 881 * callback would be better... 882 */ 883 if (parent != NULL && parent->type == &i2c_adapter_type) 884 parent_adapter = to_i2c_adapter(parent); 885 else 886 return -EINVAL; 887 888 d = i2c_get_adapdata(parent_adapter); 889 dev = d->priv; 890 891 dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n", 892 component, cmd, arg); 893 894 switch (component) { 895 case DVB_FRONTEND_COMPONENT_TUNER: 896 switch (dev->tuner) { 897 case TUNER_RTL2832_FC0012: 898 return rtl2832u_fc0012_tuner_callback(d, cmd, arg); 899 case TUNER_RTL2832_TUA9001: 900 return rtl2832u_tua9001_tuner_callback(d, cmd, arg); 901 } 902 } 903 904 return 0; 905} 906 907static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) 908{ 909 struct dvb_usb_device *d = adap_to_d(adap); 910 struct rtl28xxu_dev *dev = d_to_priv(d); 911 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 912 struct i2c_board_info board_info; 913 struct i2c_client *client; 914 int ret; 915 916 dev_dbg(&d->intf->dev, "\n"); 917 918 switch (dev->tuner) { 919 case TUNER_RTL2832_FC0012: 920 *pdata = rtl2832_fc0012_platform_data; 921 break; 922 case TUNER_RTL2832_FC0013: 923 *pdata = rtl2832_fc0013_platform_data; 924 break; 925 case TUNER_RTL2832_FC2580: 926 *pdata = rtl2832_fc2580_platform_data; 927 break; 928 case TUNER_RTL2832_TUA9001: 929 *pdata = rtl2832_tua9001_platform_data; 930 break; 931 case TUNER_RTL2832_E4000: 932 *pdata = rtl2832_e4000_platform_data; 933 break; 934 case TUNER_RTL2832_R820T: 935 case TUNER_RTL2832_R828D: 936 *pdata = rtl2832_r820t_platform_data; 937 break; 938 case TUNER_RTL2832_SI2157: 939 *pdata = rtl2832_si2157_platform_data; 940 break; 941 default: 942 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 943 ret = -ENODEV; 944 goto err; 945 } 946 947 /* attach demodulator */ 948 memset(&board_info, 0, sizeof(board_info)); 949 strscpy(board_info.type, "rtl2832", I2C_NAME_SIZE); 950 board_info.addr = 0x10; 951 board_info.platform_data = pdata; 952 request_module("%s", board_info.type); 953 client = i2c_new_client_device(&d->i2c_adap, &board_info); 954 if (!i2c_client_has_driver(client)) { 955 ret = -ENODEV; 956 goto err; 957 } 958 959 if (!try_module_get(client->dev.driver->owner)) { 960 i2c_unregister_device(client); 961 ret = -ENODEV; 962 goto err; 963 } 964 965 adap->fe[0] = pdata->get_dvb_frontend(client); 966 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 967 968 dev->i2c_client_demod = client; 969 970 /* set fe callback */ 971 adap->fe[0]->callback = rtl2832u_frontend_callback; 972 973 if (dev->slave_demod) { 974 struct i2c_board_info info = {}; 975 976 /* attach slave demodulator */ 977 if (dev->slave_demod == SLAVE_DEMOD_MN88472) { 978 struct mn88472_config mn88472_config = {}; 979 980 mn88472_config.fe = &adap->fe[1]; 981 mn88472_config.i2c_wr_max = 22; 982 strscpy(info.type, "mn88472", I2C_NAME_SIZE); 983 mn88472_config.xtal = 20500000; 984 mn88472_config.ts_mode = SERIAL_TS_MODE; 985 mn88472_config.ts_clock = VARIABLE_TS_CLOCK; 986 info.addr = 0x18; 987 info.platform_data = &mn88472_config; 988 request_module(info.type); 989 client = i2c_new_client_device(&d->i2c_adap, &info); 990 if (!i2c_client_has_driver(client)) 991 goto err_slave_demod_failed; 992 993 if (!try_module_get(client->dev.driver->owner)) { 994 i2c_unregister_device(client); 995 goto err_slave_demod_failed; 996 } 997 998 dev->i2c_client_slave_demod = client; 999 } else if (dev->slave_demod == SLAVE_DEMOD_MN88473) { 1000 struct mn88473_config mn88473_config = {}; 1001 1002 mn88473_config.fe = &adap->fe[1]; 1003 mn88473_config.i2c_wr_max = 22; 1004 strscpy(info.type, "mn88473", I2C_NAME_SIZE); 1005 info.addr = 0x18; 1006 info.platform_data = &mn88473_config; 1007 request_module(info.type); 1008 client = i2c_new_client_device(&d->i2c_adap, &info); 1009 if (!i2c_client_has_driver(client)) 1010 goto err_slave_demod_failed; 1011 1012 if (!try_module_get(client->dev.driver->owner)) { 1013 i2c_unregister_device(client); 1014 goto err_slave_demod_failed; 1015 } 1016 1017 dev->i2c_client_slave_demod = client; 1018 } else if (dev->slave_demod == SLAVE_DEMOD_CXD2837ER) { 1019 struct cxd2841er_config cxd2837er_config = {}; 1020 1021 cxd2837er_config.i2c_addr = 0xd8; 1022 cxd2837er_config.xtal = SONY_XTAL_20500; 1023 cxd2837er_config.flags = (CXD2841ER_AUTO_IFHZ | 1024 CXD2841ER_NO_AGCNEG | CXD2841ER_TSBITS | 1025 CXD2841ER_EARLY_TUNE | CXD2841ER_TS_SERIAL); 1026 adap->fe[1] = dvb_attach(cxd2841er_attach_t_c, 1027 &cxd2837er_config, 1028 &d->i2c_adap); 1029 if (!adap->fe[1]) 1030 goto err_slave_demod_failed; 1031 adap->fe[1]->id = 1; 1032 dev->i2c_client_slave_demod = NULL; 1033 } else { 1034 struct si2168_config si2168_config = {}; 1035 struct i2c_adapter *adapter; 1036 1037 si2168_config.i2c_adapter = &adapter; 1038 si2168_config.fe = &adap->fe[1]; 1039 si2168_config.ts_mode = SI2168_TS_SERIAL; 1040 si2168_config.ts_clock_inv = false; 1041 si2168_config.ts_clock_gapped = true; 1042 strscpy(info.type, "si2168", I2C_NAME_SIZE); 1043 info.addr = 0x64; 1044 info.platform_data = &si2168_config; 1045 request_module(info.type); 1046 client = i2c_new_client_device(&d->i2c_adap, &info); 1047 if (!i2c_client_has_driver(client)) 1048 goto err_slave_demod_failed; 1049 1050 if (!try_module_get(client->dev.driver->owner)) { 1051 i2c_unregister_device(client); 1052 goto err_slave_demod_failed; 1053 } 1054 1055 dev->i2c_client_slave_demod = client; 1056 1057 /* for Si2168 devices use only new I2C write method */ 1058 dev->new_i2c_write = true; 1059 } 1060 } 1061 return 0; 1062 1063err: 1064 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1065 return ret; 1066 1067err_slave_demod_failed: 1068 /* 1069 * We continue on reduced mode, without DVB-T2/C, using master 1070 * demod, when slave demod fails. 1071 */ 1072 dev->slave_demod = SLAVE_DEMOD_NONE; 1073 return 0; 1074} 1075 1076static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap) 1077{ 1078 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1079 1080 if (dev->chip_id == CHIP_ID_RTL2831U) 1081 return rtl2831u_frontend_attach(adap); 1082 else 1083 return rtl2832u_frontend_attach(adap); 1084} 1085 1086static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap) 1087{ 1088 struct dvb_usb_device *d = adap_to_d(adap); 1089 struct rtl28xxu_dev *dev = d_to_priv(d); 1090 struct i2c_client *client; 1091 1092 dev_dbg(&d->intf->dev, "\n"); 1093 1094 /* remove I2C slave demod */ 1095 client = dev->i2c_client_slave_demod; 1096 if (client) { 1097 module_put(client->dev.driver->owner); 1098 i2c_unregister_device(client); 1099 } 1100 1101 /* remove I2C demod */ 1102 client = dev->i2c_client_demod; 1103 if (client) { 1104 module_put(client->dev.driver->owner); 1105 i2c_unregister_device(client); 1106 } 1107 1108 return 0; 1109} 1110 1111static struct qt1010_config rtl28xxu_qt1010_config = { 1112 .i2c_address = 0x62, /* 0xc4 */ 1113}; 1114 1115static struct mt2060_config rtl28xxu_mt2060_config = { 1116 .i2c_address = 0x60, /* 0xc0 */ 1117 .clock_out = 0, 1118}; 1119 1120static struct mxl5005s_config rtl28xxu_mxl5005s_config = { 1121 .i2c_address = 0x63, /* 0xc6 */ 1122 .if_freq = IF_FREQ_4570000HZ, 1123 .xtal_freq = CRYSTAL_FREQ_16000000HZ, 1124 .agc_mode = MXL_SINGLE_AGC, 1125 .tracking_filter = MXL_TF_C_H, 1126 .rssi_enable = MXL_RSSI_ENABLE, 1127 .cap_select = MXL_CAP_SEL_ENABLE, 1128 .div_out = MXL_DIV_OUT_4, 1129 .clock_out = MXL_CLOCK_OUT_DISABLE, 1130 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, 1131 .top = MXL5005S_TOP_25P2, 1132 .mod_mode = MXL_DIGITAL_MODE, 1133 .if_mode = MXL_ZERO_IF, 1134 .AgcMasterByte = 0x00, 1135}; 1136 1137static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap) 1138{ 1139 int ret; 1140 struct dvb_usb_device *d = adap_to_d(adap); 1141 struct rtl28xxu_dev *dev = d_to_priv(d); 1142 struct dvb_frontend *fe; 1143 1144 dev_dbg(&d->intf->dev, "\n"); 1145 1146 switch (dev->tuner) { 1147 case TUNER_RTL2830_QT1010: 1148 fe = dvb_attach(qt1010_attach, adap->fe[0], 1149 dev->demod_i2c_adapter, 1150 &rtl28xxu_qt1010_config); 1151 break; 1152 case TUNER_RTL2830_MT2060: 1153 fe = dvb_attach(mt2060_attach, adap->fe[0], 1154 dev->demod_i2c_adapter, 1155 &rtl28xxu_mt2060_config, 1220); 1156 break; 1157 case TUNER_RTL2830_MXL5005S: 1158 fe = dvb_attach(mxl5005s_attach, adap->fe[0], 1159 dev->demod_i2c_adapter, 1160 &rtl28xxu_mxl5005s_config); 1161 break; 1162 default: 1163 fe = NULL; 1164 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1165 } 1166 1167 if (fe == NULL) { 1168 ret = -ENODEV; 1169 goto err; 1170 } 1171 1172 return 0; 1173err: 1174 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1175 return ret; 1176} 1177 1178static const struct fc0012_config rtl2832u_fc0012_config = { 1179 .i2c_address = 0x63, /* 0xc6 >> 1 */ 1180 .xtal_freq = FC_XTAL_28_8_MHZ, 1181}; 1182 1183static const struct r820t_config rtl2832u_r820t_config = { 1184 .i2c_addr = 0x1a, 1185 .xtal = 28800000, 1186 .max_i2c_msg_len = 2, 1187 .rafael_chip = CHIP_R820T, 1188}; 1189 1190static const struct r820t_config rtl2832u_r828d_config = { 1191 .i2c_addr = 0x3a, 1192 .xtal = 16000000, 1193 .max_i2c_msg_len = 2, 1194 .rafael_chip = CHIP_R828D, 1195}; 1196 1197static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) 1198{ 1199 int ret; 1200 struct dvb_usb_device *d = adap_to_d(adap); 1201 struct rtl28xxu_dev *dev = d_to_priv(d); 1202 struct dvb_frontend *fe = NULL; 1203 struct i2c_board_info info; 1204 struct i2c_client *client; 1205 struct v4l2_subdev *subdev = NULL; 1206 struct platform_device *pdev; 1207 struct rtl2832_sdr_platform_data pdata; 1208 1209 dev_dbg(&d->intf->dev, "\n"); 1210 1211 memset(&info, 0, sizeof(struct i2c_board_info)); 1212 memset(&pdata, 0, sizeof(pdata)); 1213 1214 switch (dev->tuner) { 1215 case TUNER_RTL2832_FC0012: 1216 fe = dvb_attach(fc0012_attach, adap->fe[0], 1217 dev->demod_i2c_adapter, &rtl2832u_fc0012_config); 1218 1219 /* since fc0012 includs reading the signal strength delegate 1220 * that to the tuner driver */ 1221 adap->fe[0]->ops.read_signal_strength = 1222 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1223 break; 1224 case TUNER_RTL2832_FC0013: 1225 fe = dvb_attach(fc0013_attach, adap->fe[0], 1226 dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ); 1227 1228 /* fc0013 also supports signal strength reading */ 1229 adap->fe[0]->ops.read_signal_strength = 1230 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1231 break; 1232 case TUNER_RTL2832_E4000: { 1233 struct e4000_config e4000_config = { 1234 .fe = adap->fe[0], 1235 .clock = 28800000, 1236 }; 1237 1238 strscpy(info.type, "e4000", I2C_NAME_SIZE); 1239 info.addr = 0x64; 1240 info.platform_data = &e4000_config; 1241 1242 request_module(info.type); 1243 client = i2c_new_client_device(dev->demod_i2c_adapter, 1244 &info); 1245 if (!i2c_client_has_driver(client)) 1246 break; 1247 1248 if (!try_module_get(client->dev.driver->owner)) { 1249 i2c_unregister_device(client); 1250 break; 1251 } 1252 1253 dev->i2c_client_tuner = client; 1254 subdev = i2c_get_clientdata(client); 1255 } 1256 break; 1257 case TUNER_RTL2832_FC2580: { 1258 struct fc2580_platform_data fc2580_pdata = { 1259 .dvb_frontend = adap->fe[0], 1260 }; 1261 struct i2c_board_info board_info = {}; 1262 1263 strscpy(board_info.type, "fc2580", I2C_NAME_SIZE); 1264 board_info.addr = 0x56; 1265 board_info.platform_data = &fc2580_pdata; 1266 request_module("fc2580"); 1267 client = i2c_new_client_device(dev->demod_i2c_adapter, 1268 &board_info); 1269 if (!i2c_client_has_driver(client)) 1270 break; 1271 if (!try_module_get(client->dev.driver->owner)) { 1272 i2c_unregister_device(client); 1273 break; 1274 } 1275 dev->i2c_client_tuner = client; 1276 subdev = fc2580_pdata.get_v4l2_subdev(client); 1277 } 1278 break; 1279 case TUNER_RTL2832_TUA9001: { 1280 struct tua9001_platform_data tua9001_pdata = { 1281 .dvb_frontend = adap->fe[0], 1282 }; 1283 struct i2c_board_info board_info = {}; 1284 1285 /* enable GPIO1 and GPIO4 as output */ 1286 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12); 1287 if (ret) 1288 goto err; 1289 1290 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12); 1291 if (ret) 1292 goto err; 1293 1294 strscpy(board_info.type, "tua9001", I2C_NAME_SIZE); 1295 board_info.addr = 0x60; 1296 board_info.platform_data = &tua9001_pdata; 1297 request_module("tua9001"); 1298 client = i2c_new_client_device(dev->demod_i2c_adapter, 1299 &board_info); 1300 if (!i2c_client_has_driver(client)) 1301 break; 1302 if (!try_module_get(client->dev.driver->owner)) { 1303 i2c_unregister_device(client); 1304 break; 1305 } 1306 dev->i2c_client_tuner = client; 1307 break; 1308 } 1309 case TUNER_RTL2832_R820T: 1310 fe = dvb_attach(r820t_attach, adap->fe[0], 1311 dev->demod_i2c_adapter, 1312 &rtl2832u_r820t_config); 1313 1314 /* Use tuner to get the signal strength */ 1315 adap->fe[0]->ops.read_signal_strength = 1316 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1317 break; 1318 case TUNER_RTL2832_R828D: 1319 fe = dvb_attach(r820t_attach, adap->fe[0], 1320 dev->demod_i2c_adapter, 1321 &rtl2832u_r828d_config); 1322 adap->fe[0]->ops.read_signal_strength = 1323 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1324 1325 if (adap->fe[1]) { 1326 fe = dvb_attach(r820t_attach, adap->fe[1], 1327 dev->demod_i2c_adapter, 1328 &rtl2832u_r828d_config); 1329 adap->fe[1]->ops.read_signal_strength = 1330 adap->fe[1]->ops.tuner_ops.get_rf_strength; 1331 } 1332 break; 1333 case TUNER_RTL2832_SI2157: { 1334 struct si2157_config si2157_config = { 1335 .fe = adap->fe[0], 1336 .if_port = 0, 1337 .inversion = false, 1338 }; 1339 1340 strscpy(info.type, "si2157", I2C_NAME_SIZE); 1341 info.addr = 0x60; 1342 info.platform_data = &si2157_config; 1343 request_module(info.type); 1344 client = i2c_new_client_device(&d->i2c_adap, &info); 1345 if (!i2c_client_has_driver(client)) 1346 break; 1347 1348 if (!try_module_get(client->dev.driver->owner)) { 1349 i2c_unregister_device(client); 1350 break; 1351 } 1352 1353 dev->i2c_client_tuner = client; 1354 subdev = i2c_get_clientdata(client); 1355 1356 /* copy tuner ops for 2nd FE as tuner is shared */ 1357 if (adap->fe[1]) { 1358 adap->fe[1]->tuner_priv = 1359 adap->fe[0]->tuner_priv; 1360 memcpy(&adap->fe[1]->ops.tuner_ops, 1361 &adap->fe[0]->ops.tuner_ops, 1362 sizeof(struct dvb_tuner_ops)); 1363 } 1364 } 1365 break; 1366 default: 1367 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1368 } 1369 if (fe == NULL && dev->i2c_client_tuner == NULL) { 1370 ret = -ENODEV; 1371 goto err; 1372 } 1373 1374 /* register SDR */ 1375 switch (dev->tuner) { 1376 case TUNER_RTL2832_FC2580: 1377 case TUNER_RTL2832_FC0012: 1378 case TUNER_RTL2832_FC0013: 1379 case TUNER_RTL2832_E4000: 1380 case TUNER_RTL2832_R820T: 1381 case TUNER_RTL2832_R828D: 1382 pdata.clk = dev->rtl2832_platform_data.clk; 1383 pdata.tuner = dev->tuner; 1384 pdata.regmap = dev->rtl2832_platform_data.regmap; 1385 pdata.dvb_frontend = adap->fe[0]; 1386 pdata.dvb_usb_device = d; 1387 pdata.v4l2_subdev = subdev; 1388 1389 request_module("%s", "rtl2832_sdr"); 1390 pdev = platform_device_register_data(&d->intf->dev, 1391 "rtl2832_sdr", 1392 PLATFORM_DEVID_AUTO, 1393 &pdata, sizeof(pdata)); 1394 if (IS_ERR(pdev) || pdev->dev.driver == NULL) 1395 break; 1396 dev->platform_device_sdr = pdev; 1397 break; 1398 default: 1399 dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner); 1400 } 1401 1402 return 0; 1403err: 1404 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1405 return ret; 1406} 1407 1408static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap) 1409{ 1410 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1411 1412 if (dev->chip_id == CHIP_ID_RTL2831U) 1413 return rtl2831u_tuner_attach(adap); 1414 else 1415 return rtl2832u_tuner_attach(adap); 1416} 1417 1418static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap) 1419{ 1420 struct dvb_usb_device *d = adap_to_d(adap); 1421 struct rtl28xxu_dev *dev = d_to_priv(d); 1422 struct i2c_client *client; 1423 struct platform_device *pdev; 1424 1425 dev_dbg(&d->intf->dev, "\n"); 1426 1427 /* remove platform SDR */ 1428 pdev = dev->platform_device_sdr; 1429 if (pdev) 1430 platform_device_unregister(pdev); 1431 1432 /* remove I2C tuner */ 1433 client = dev->i2c_client_tuner; 1434 if (client) { 1435 module_put(client->dev.driver->owner); 1436 i2c_unregister_device(client); 1437 } 1438 1439 return 0; 1440} 1441 1442static int rtl28xxu_init(struct dvb_usb_device *d) 1443{ 1444 int ret; 1445 u8 val; 1446 1447 dev_dbg(&d->intf->dev, "\n"); 1448 1449 /* init USB endpoints */ 1450 ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val); 1451 if (ret) 1452 goto err; 1453 1454 /* enable DMA and Full Packet Mode*/ 1455 val |= 0x09; 1456 ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val); 1457 if (ret) 1458 goto err; 1459 1460 /* set EPA maximum packet size to 0x0200 */ 1461 ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4); 1462 if (ret) 1463 goto err; 1464 1465 /* change EPA FIFO length */ 1466 ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4); 1467 if (ret) 1468 goto err; 1469 1470 return ret; 1471err: 1472 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1473 return ret; 1474} 1475 1476static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) 1477{ 1478 int ret; 1479 u8 gpio, sys0, epa_ctl[2]; 1480 1481 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1482 1483 /* demod adc */ 1484 ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0); 1485 if (ret) 1486 goto err; 1487 1488 /* tuner power, read GPIOs */ 1489 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio); 1490 if (ret) 1491 goto err; 1492 1493 dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1494 1495 if (onoff) { 1496 gpio |= 0x01; /* GPIO0 = 1 */ 1497 gpio &= (~0x10); /* GPIO4 = 0 */ 1498 gpio |= 0x04; /* GPIO2 = 1, LED on */ 1499 sys0 = sys0 & 0x0f; 1500 sys0 |= 0xe0; 1501 epa_ctl[0] = 0x00; /* clear stall */ 1502 epa_ctl[1] = 0x00; /* clear reset */ 1503 } else { 1504 gpio &= (~0x01); /* GPIO0 = 0 */ 1505 gpio |= 0x10; /* GPIO4 = 1 */ 1506 gpio &= (~0x04); /* GPIO2 = 1, LED off */ 1507 sys0 = sys0 & (~0xc0); 1508 epa_ctl[0] = 0x10; /* set stall */ 1509 epa_ctl[1] = 0x02; /* set reset */ 1510 } 1511 1512 dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1513 1514 /* demod adc */ 1515 ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0); 1516 if (ret) 1517 goto err; 1518 1519 /* tuner power, write GPIOs */ 1520 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio); 1521 if (ret) 1522 goto err; 1523 1524 /* streaming EP: stall & reset */ 1525 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2); 1526 if (ret) 1527 goto err; 1528 1529 if (onoff) 1530 usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1531 1532 return ret; 1533err: 1534 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1535 return ret; 1536} 1537 1538static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff) 1539{ 1540 int ret; 1541 1542 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1543 1544 if (onoff) { 1545 /* GPIO3=1, GPIO4=0 */ 1546 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18); 1547 if (ret) 1548 goto err; 1549 1550 /* suspend? */ 1551 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10); 1552 if (ret) 1553 goto err; 1554 1555 /* enable PLL */ 1556 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80); 1557 if (ret) 1558 goto err; 1559 1560 /* disable reset */ 1561 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20); 1562 if (ret) 1563 goto err; 1564 1565 /* streaming EP: clear stall & reset */ 1566 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2); 1567 if (ret) 1568 goto err; 1569 1570 ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1571 if (ret) 1572 goto err; 1573 } else { 1574 /* GPIO4=1 */ 1575 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10); 1576 if (ret) 1577 goto err; 1578 1579 /* disable PLL */ 1580 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80); 1581 if (ret) 1582 goto err; 1583 1584 /* streaming EP: set stall & reset */ 1585 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2); 1586 if (ret) 1587 goto err; 1588 } 1589 1590 return ret; 1591err: 1592 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1593 return ret; 1594} 1595 1596static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff) 1597{ 1598 struct rtl28xxu_dev *dev = d_to_priv(d); 1599 1600 if (dev->chip_id == CHIP_ID_RTL2831U) 1601 return rtl2831u_power_ctrl(d, onoff); 1602 else 1603 return rtl2832u_power_ctrl(d, onoff); 1604} 1605 1606static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff) 1607{ 1608 struct dvb_usb_device *d = fe_to_d(fe); 1609 struct rtl28xxu_dev *dev = fe_to_priv(fe); 1610 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1611 int ret; 1612 u8 val; 1613 1614 dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff); 1615 1616 if (dev->chip_id == CHIP_ID_RTL2831U) 1617 return 0; 1618 1619 if (fe->id == 0) { 1620 /* control internal demod ADC */ 1621 if (onoff) 1622 val = 0x48; /* enable ADC */ 1623 else 1624 val = 0x00; /* disable ADC */ 1625 1626 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48); 1627 if (ret) 1628 goto err; 1629 } else if (fe->id == 1) { 1630 /* bypass slave demod TS through master demod */ 1631 ret = pdata->slave_ts_ctrl(dev->i2c_client_demod, onoff); 1632 if (ret) 1633 goto err; 1634 } 1635 1636 return 0; 1637err: 1638 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1639 return ret; 1640} 1641 1642#if IS_ENABLED(CONFIG_RC_CORE) 1643static int rtl2831u_rc_query(struct dvb_usb_device *d) 1644{ 1645 int ret, i; 1646 struct rtl28xxu_dev *dev = d->priv; 1647 u8 buf[5]; 1648 u32 rc_code; 1649 static const struct rtl28xxu_reg_val rc_nec_tab[] = { 1650 { 0x3033, 0x80 }, 1651 { 0x3020, 0x43 }, 1652 { 0x3021, 0x16 }, 1653 { 0x3022, 0x16 }, 1654 { 0x3023, 0x5a }, 1655 { 0x3024, 0x2d }, 1656 { 0x3025, 0x16 }, 1657 { 0x3026, 0x01 }, 1658 { 0x3028, 0xb0 }, 1659 { 0x3029, 0x04 }, 1660 { 0x302c, 0x88 }, 1661 { 0x302e, 0x13 }, 1662 { 0x3030, 0xdf }, 1663 { 0x3031, 0x05 }, 1664 }; 1665 1666 /* init remote controller */ 1667 if (!dev->rc_active) { 1668 for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) { 1669 ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg, 1670 rc_nec_tab[i].val); 1671 if (ret) 1672 goto err; 1673 } 1674 dev->rc_active = true; 1675 } 1676 1677 ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5); 1678 if (ret) 1679 goto err; 1680 1681 if (buf[4] & 0x01) { 1682 enum rc_proto proto; 1683 1684 if (buf[2] == (u8) ~buf[3]) { 1685 if (buf[0] == (u8) ~buf[1]) { 1686 /* NEC standard (16 bit) */ 1687 rc_code = RC_SCANCODE_NEC(buf[0], buf[2]); 1688 proto = RC_PROTO_NEC; 1689 } else { 1690 /* NEC extended (24 bit) */ 1691 rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], 1692 buf[2]); 1693 proto = RC_PROTO_NECX; 1694 } 1695 } else { 1696 /* NEC full (32 bit) */ 1697 rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 | 1698 buf[2] << 8 | buf[3]); 1699 proto = RC_PROTO_NEC32; 1700 } 1701 1702 rc_keydown(d->rc_dev, proto, rc_code, 0); 1703 1704 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1705 if (ret) 1706 goto err; 1707 1708 /* repeated intentionally to avoid extra keypress */ 1709 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1710 if (ret) 1711 goto err; 1712 } 1713 1714 return ret; 1715err: 1716 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1717 return ret; 1718} 1719 1720static int rtl2831u_get_rc_config(struct dvb_usb_device *d, 1721 struct dvb_usb_rc *rc) 1722{ 1723 rc->map_name = RC_MAP_EMPTY; 1724 rc->allowed_protos = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | 1725 RC_PROTO_BIT_NEC32; 1726 rc->query = rtl2831u_rc_query; 1727 rc->interval = 400; 1728 1729 return 0; 1730} 1731 1732static int rtl2832u_rc_query(struct dvb_usb_device *d) 1733{ 1734 int ret, i, len; 1735 struct rtl28xxu_dev *dev = d->priv; 1736 struct ir_raw_event ev = {}; 1737 u8 buf[128]; 1738 static const struct rtl28xxu_reg_val_mask refresh_tab[] = { 1739 {IR_RX_IF, 0x03, 0xff}, 1740 {IR_RX_BUF_CTRL, 0x80, 0xff}, 1741 {IR_RX_CTRL, 0x80, 0xff}, 1742 }; 1743 1744 /* init remote controller */ 1745 if (!dev->rc_active) { 1746 static const struct rtl28xxu_reg_val_mask init_tab[] = { 1747 {SYS_DEMOD_CTL1, 0x00, 0x04}, 1748 {SYS_DEMOD_CTL1, 0x00, 0x08}, 1749 {USB_CTRL, 0x20, 0x20}, 1750 {SYS_GPIO_DIR, 0x00, 0x08}, 1751 {SYS_GPIO_OUT_EN, 0x08, 0x08}, 1752 {SYS_GPIO_OUT_VAL, 0x08, 0x08}, 1753 {IR_MAX_DURATION0, 0xd0, 0xff}, 1754 {IR_MAX_DURATION1, 0x07, 0xff}, 1755 {IR_IDLE_LEN0, 0xc0, 0xff}, 1756 {IR_IDLE_LEN1, 0x00, 0xff}, 1757 {IR_GLITCH_LEN, 0x03, 0xff}, 1758 {IR_RX_CLK, 0x09, 0xff}, 1759 {IR_RX_CFG, 0x1c, 0xff}, 1760 {IR_MAX_H_TOL_LEN, 0x1e, 0xff}, 1761 {IR_MAX_L_TOL_LEN, 0x1e, 0xff}, 1762 {IR_RX_CTRL, 0x80, 0xff}, 1763 }; 1764 1765 for (i = 0; i < ARRAY_SIZE(init_tab); i++) { 1766 ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg, 1767 init_tab[i].val, init_tab[i].mask); 1768 if (ret) 1769 goto err; 1770 } 1771 1772 dev->rc_active = true; 1773 } 1774 1775 ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]); 1776 if (ret) 1777 goto err; 1778 1779 if (buf[0] != 0x83) 1780 goto exit; 1781 1782 ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]); 1783 if (ret || buf[0] > sizeof(buf)) 1784 goto err; 1785 1786 len = buf[0]; 1787 1788 /* read raw code from hw */ 1789 ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len); 1790 if (ret) 1791 goto err; 1792 1793 /* let hw receive new code */ 1794 for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) { 1795 ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg, 1796 refresh_tab[i].val, refresh_tab[i].mask); 1797 if (ret) 1798 goto err; 1799 } 1800 1801 /* pass data to Kernel IR decoder */ 1802 for (i = 0; i < len; i++) { 1803 ev.pulse = buf[i] >> 7; 1804 ev.duration = 51 * (buf[i] & 0x7f); 1805 ir_raw_event_store_with_filter(d->rc_dev, &ev); 1806 } 1807 1808 /* 'flush' ir_raw_event_store_with_filter() */ 1809 ir_raw_event_handle(d->rc_dev); 1810exit: 1811 return ret; 1812err: 1813 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1814 return ret; 1815} 1816 1817static int rtl2832u_get_rc_config(struct dvb_usb_device *d, 1818 struct dvb_usb_rc *rc) 1819{ 1820 /* disable IR interrupts in order to avoid SDR sample loss */ 1821 if (rtl28xxu_disable_rc) 1822 return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00); 1823 1824 /* load empty to enable rc */ 1825 if (!rc->map_name) 1826 rc->map_name = RC_MAP_EMPTY; 1827 rc->allowed_protos = RC_PROTO_BIT_ALL_IR_DECODER; 1828 rc->driver_type = RC_DRIVER_IR_RAW; 1829 rc->query = rtl2832u_rc_query; 1830 rc->interval = 200; 1831 /* we program idle len to 0xc0, set timeout to one less */ 1832 rc->timeout = 0xbf * 51; 1833 1834 return 0; 1835} 1836 1837static int rtl28xxu_get_rc_config(struct dvb_usb_device *d, 1838 struct dvb_usb_rc *rc) 1839{ 1840 struct rtl28xxu_dev *dev = d_to_priv(d); 1841 1842 if (dev->chip_id == CHIP_ID_RTL2831U) 1843 return rtl2831u_get_rc_config(d, rc); 1844 else 1845 return rtl2832u_get_rc_config(d, rc); 1846} 1847#else 1848#define rtl28xxu_get_rc_config NULL 1849#endif 1850 1851static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 1852{ 1853 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1854 1855 if (dev->chip_id == CHIP_ID_RTL2831U) { 1856 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1857 1858 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1859 } else { 1860 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1861 1862 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1863 } 1864} 1865 1866static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index, 1867 u16 pid, int onoff) 1868{ 1869 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1870 1871 if (dev->chip_id == CHIP_ID_RTL2831U) { 1872 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1873 1874 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1875 } else { 1876 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1877 1878 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1879 } 1880} 1881 1882static const struct dvb_usb_device_properties rtl28xxu_props = { 1883 .driver_name = KBUILD_MODNAME, 1884 .owner = THIS_MODULE, 1885 .adapter_nr = adapter_nr, 1886 .size_of_priv = sizeof(struct rtl28xxu_dev), 1887 1888 .identify_state = rtl28xxu_identify_state, 1889 .power_ctrl = rtl28xxu_power_ctrl, 1890 .frontend_ctrl = rtl28xxu_frontend_ctrl, 1891 .i2c_algo = &rtl28xxu_i2c_algo, 1892 .read_config = rtl28xxu_read_config, 1893 .frontend_attach = rtl28xxu_frontend_attach, 1894 .frontend_detach = rtl28xxu_frontend_detach, 1895 .tuner_attach = rtl28xxu_tuner_attach, 1896 .tuner_detach = rtl28xxu_tuner_detach, 1897 .init = rtl28xxu_init, 1898 .get_rc_config = rtl28xxu_get_rc_config, 1899 1900 .num_adapters = 1, 1901 .adapter = { 1902 { 1903 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 1904 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 1905 1906 .pid_filter_count = 32, 1907 .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl, 1908 .pid_filter = rtl28xxu_pid_filter, 1909 1910 .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512), 1911 }, 1912 }, 1913}; 1914 1915static const struct usb_device_id rtl28xxu_id_table[] = { 1916 /* RTL2831U devices: */ 1917 { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U, 1918 &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) }, 1919 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT, 1920 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1921 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2, 1922 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1923 1924 /* RTL2832U devices: */ 1925 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832, 1926 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1927 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838, 1928 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1929 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1, 1930 &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) }, 1931 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT, 1932 &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) }, 1933 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK, 1934 &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) }, 1935 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2, 1936 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) }, 1937 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3, 1938 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) }, 1939 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0, 1940 &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) }, 1941 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101, 1942 &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) }, 1943 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680, 1944 &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) }, 1945 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID, 1946 &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) }, 1947 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS, 1948 &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) }, 1949 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3, 1950 &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) }, 1951 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102, 1952 &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) }, 1953 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7, 1954 &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) }, 1955 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8, 1956 &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) }, 1957 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393, 1958 &rtl28xxu_props, "GIGABYTE U7300", NULL) }, 1959 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104, 1960 &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) }, 1961 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620, 1962 &rtl28xxu_props, "Compro VideoMate U620F", NULL) }, 1963 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0650, 1964 &rtl28xxu_props, "Compro VideoMate U650F", NULL) }, 1965 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394, 1966 &rtl28xxu_props, "MaxMedia HU394-T", NULL) }, 1967 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03, 1968 &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) }, 1969 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A, 1970 &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) }, 1971 { DVB_USB_DEVICE(USB_VID_KYE, 0x707f, 1972 &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) }, 1973 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395, 1974 &rtl28xxu_props, "Peak DVB-T USB", NULL) }, 1975 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U, 1976 &rtl28xxu_props, "Sveon STV20", NULL) }, 1977 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21, 1978 &rtl28xxu_props, "Sveon STV21", NULL) }, 1979 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27, 1980 &rtl28xxu_props, "Sveon STV27", NULL) }, 1981 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000, 1982 &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) }, 1983 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_PROLECTRIX_DV107669, 1984 &rtl28xxu_props, "PROlectrix DV107669", NULL) }, 1985 1986 /* RTL2832P devices: */ 1987 { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131, 1988 &rtl28xxu_props, "Astrometa DVB-T2", 1989 RC_MAP_ASTROMETA_T2HYBRID) }, 1990 { DVB_USB_DEVICE(0x5654, 0xca42, 1991 &rtl28xxu_props, "GoTView MasterHD 3", NULL) }, 1992 { } 1993}; 1994MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table); 1995 1996static struct usb_driver rtl28xxu_usb_driver = { 1997 .name = KBUILD_MODNAME, 1998 .id_table = rtl28xxu_id_table, 1999 .probe = dvb_usbv2_probe, 2000 .disconnect = dvb_usbv2_disconnect, 2001 .suspend = dvb_usbv2_suspend, 2002 .resume = dvb_usbv2_resume, 2003 .reset_resume = dvb_usbv2_reset_resume, 2004 .no_dynamic_id = 1, 2005 .soft_unbind = 1, 2006}; 2007 2008module_usb_driver(rtl28xxu_usb_driver); 2009 2010MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver"); 2011MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); 2012MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>"); 2013MODULE_LICENSE("GPL"); 2014