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