1 /* 2 * Realtek RTL28xxU DVB USB driver 3 * 4 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi> 5 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi> 6 * Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com> 7 * 8 * This program is free software; you can redistribute it and/or modify 9 * it under the terms of the GNU General Public License as published by 10 * the Free Software Foundation; either version 2 of the License, or 11 * (at your option) any later version. 12 * 13 * This program is distributed in the hope that it will be useful, 14 * but WITHOUT ANY WARRANTY; without even the implied warranty of 15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 * GNU General Public License for more details. 17 * 18 * You should have received a copy of the GNU General Public License along 19 * with this program; if not, write to the Free Software Foundation, Inc., 20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. 21 */ 22 23 #include "rtl28xxu.h" 24 25 static int rtl28xxu_disable_rc; 26 module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644); 27 MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller"); 28 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); 29 30 static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req) 31 { 32 struct rtl28xxu_dev *dev = d->priv; 33 int ret; 34 unsigned int pipe; 35 u8 requesttype; 36 37 mutex_lock(&d->usb_mutex); 38 39 if (req->size > sizeof(dev->buf)) { 40 dev_err(&d->intf->dev, "too large message %u\n", req->size); 41 ret = -EINVAL; 42 goto err_mutex_unlock; 43 } 44 45 if (req->index & CMD_WR_FLAG) { 46 /* write */ 47 memcpy(dev->buf, req->data, req->size); 48 requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT); 49 pipe = usb_sndctrlpipe(d->udev, 0); 50 } else { 51 /* read */ 52 requesttype = (USB_TYPE_VENDOR | USB_DIR_IN); 53 pipe = usb_rcvctrlpipe(d->udev, 0); 54 } 55 56 ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value, 57 req->index, dev->buf, req->size, 1000); 58 dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value, 59 req->index, dev->buf, req->size); 60 if (ret < 0) 61 goto err_mutex_unlock; 62 63 /* read request, copy returned data to return buf */ 64 if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN)) 65 memcpy(req->data, dev->buf, req->size); 66 67 mutex_unlock(&d->usb_mutex); 68 69 return 0; 70 err_mutex_unlock: 71 mutex_unlock(&d->usb_mutex); 72 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 73 return ret; 74 } 75 76 static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) 77 { 78 struct rtl28xxu_req req; 79 80 if (reg < 0x3000) 81 req.index = CMD_USB_WR; 82 else if (reg < 0x4000) 83 req.index = CMD_SYS_WR; 84 else 85 req.index = CMD_IR_WR; 86 87 req.value = reg; 88 req.size = len; 89 req.data = val; 90 91 return rtl28xxu_ctrl_msg(d, &req); 92 } 93 94 static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len) 95 { 96 struct rtl28xxu_req req; 97 98 if (reg < 0x3000) 99 req.index = CMD_USB_RD; 100 else if (reg < 0x4000) 101 req.index = CMD_SYS_RD; 102 else 103 req.index = CMD_IR_RD; 104 105 req.value = reg; 106 req.size = len; 107 req.data = val; 108 109 return rtl28xxu_ctrl_msg(d, &req); 110 } 111 112 static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val) 113 { 114 return rtl28xxu_wr_regs(d, reg, &val, 1); 115 } 116 117 static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val) 118 { 119 return rtl28xxu_rd_regs(d, reg, val, 1); 120 } 121 122 static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val, 123 u8 mask) 124 { 125 int ret; 126 u8 tmp; 127 128 /* no need for read if whole reg is written */ 129 if (mask != 0xff) { 130 ret = rtl28xxu_rd_reg(d, reg, &tmp); 131 if (ret) 132 return ret; 133 134 val &= mask; 135 tmp &= ~mask; 136 val |= tmp; 137 } 138 139 return rtl28xxu_wr_reg(d, reg, val); 140 } 141 142 /* I2C */ 143 static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[], 144 int num) 145 { 146 int ret; 147 struct dvb_usb_device *d = i2c_get_adapdata(adap); 148 struct rtl28xxu_dev *dev = d->priv; 149 struct rtl28xxu_req req; 150 151 /* 152 * It is not known which are real I2C bus xfer limits, but testing 153 * with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes. 154 * TODO: find out RTL2832U lens 155 */ 156 157 /* 158 * I2C adapter logic looks rather complicated due to fact it handles 159 * three different access methods. Those methods are; 160 * 1) integrated demod access 161 * 2) old I2C access 162 * 3) new I2C access 163 * 164 * Used method is selected in order 1, 2, 3. Method 3 can handle all 165 * requests but there is two reasons why not use it always; 166 * 1) It is most expensive, usually two USB messages are needed 167 * 2) At least RTL2831U does not support it 168 * 169 * Method 3 is needed in case of I2C write+read (typical register read) 170 * where write is more than one byte. 171 */ 172 173 if (mutex_lock_interruptible(&d->i2c_mutex) < 0) 174 return -EAGAIN; 175 176 if (num == 2 && !(msg[0].flags & I2C_M_RD) && 177 (msg[1].flags & I2C_M_RD)) { 178 if (msg[0].len > 24 || msg[1].len > 24) { 179 /* TODO: check msg[0].len max */ 180 ret = -EOPNOTSUPP; 181 goto err_mutex_unlock; 182 } else if (msg[0].addr == 0x10) { 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 /* method 2 - old I2C */ 197 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 198 req.index = CMD_I2C_RD; 199 req.size = msg[1].len; 200 req.data = &msg[1].buf[0]; 201 ret = rtl28xxu_ctrl_msg(d, &req); 202 } else { 203 /* method 3 - new I2C */ 204 req.value = (msg[0].addr << 1); 205 req.index = CMD_I2C_DA_WR; 206 req.size = msg[0].len; 207 req.data = msg[0].buf; 208 ret = rtl28xxu_ctrl_msg(d, &req); 209 if (ret) 210 goto err_mutex_unlock; 211 212 req.value = (msg[0].addr << 1); 213 req.index = CMD_I2C_DA_RD; 214 req.size = msg[1].len; 215 req.data = msg[1].buf; 216 ret = rtl28xxu_ctrl_msg(d, &req); 217 } 218 } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) { 219 if (msg[0].len > 22) { 220 /* TODO: check msg[0].len max */ 221 ret = -EOPNOTSUPP; 222 goto err_mutex_unlock; 223 } else if (msg[0].addr == 0x10) { 224 /* method 1 - integrated demod */ 225 if (msg[0].buf[0] == 0x00) { 226 /* save demod page for later demod access */ 227 dev->page = msg[0].buf[1]; 228 ret = 0; 229 } else { 230 req.value = (msg[0].buf[0] << 8) | 231 (msg[0].addr << 1); 232 req.index = CMD_DEMOD_WR | dev->page; 233 req.size = msg[0].len-1; 234 req.data = &msg[0].buf[1]; 235 ret = rtl28xxu_ctrl_msg(d, &req); 236 } 237 } else if ((msg[0].len < 23) && (!dev->new_i2c_write)) { 238 /* method 2 - old I2C */ 239 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1); 240 req.index = CMD_I2C_WR; 241 req.size = msg[0].len-1; 242 req.data = &msg[0].buf[1]; 243 ret = rtl28xxu_ctrl_msg(d, &req); 244 } else { 245 /* method 3 - new I2C */ 246 req.value = (msg[0].addr << 1); 247 req.index = CMD_I2C_DA_WR; 248 req.size = msg[0].len; 249 req.data = msg[0].buf; 250 ret = rtl28xxu_ctrl_msg(d, &req); 251 } 252 } else if (num == 1 && (msg[0].flags & I2C_M_RD)) { 253 req.value = (msg[0].addr << 1); 254 req.index = CMD_I2C_DA_RD; 255 req.size = msg[0].len; 256 req.data = msg[0].buf; 257 ret = rtl28xxu_ctrl_msg(d, &req); 258 } else { 259 ret = -EOPNOTSUPP; 260 } 261 262 /* Retry failed I2C messages */ 263 if (ret == -EPIPE) 264 ret = -EAGAIN; 265 266 err_mutex_unlock: 267 mutex_unlock(&d->i2c_mutex); 268 269 return ret ? ret : num; 270 } 271 272 static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter) 273 { 274 return I2C_FUNC_I2C; 275 } 276 277 static struct i2c_algorithm rtl28xxu_i2c_algo = { 278 .master_xfer = rtl28xxu_i2c_xfer, 279 .functionality = rtl28xxu_i2c_func, 280 }; 281 282 static int rtl2831u_read_config(struct dvb_usb_device *d) 283 { 284 struct rtl28xxu_dev *dev = d_to_priv(d); 285 int ret; 286 u8 buf[1]; 287 /* open RTL2831U/RTL2830 I2C gate */ 288 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"}; 289 /* tuner probes */ 290 struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf}; 291 struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf}; 292 293 dev_dbg(&d->intf->dev, "\n"); 294 295 /* 296 * RTL2831U GPIOs 297 * ========================================================= 298 * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?) 299 * GPIO2 | LED | 0 off | 1 on | 300 * GPIO4 | tuner#1 | 0 on | 1 off | MT2060 301 */ 302 303 /* GPIO direction */ 304 ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a); 305 if (ret) 306 goto err; 307 308 /* enable as output GPIO0, GPIO2, GPIO4 */ 309 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15); 310 if (ret) 311 goto err; 312 313 /* 314 * Probe used tuner. We need to know used tuner before demod attach 315 * since there is some demod params needed to set according to tuner. 316 */ 317 318 /* demod needs some time to wake up */ 319 msleep(20); 320 321 dev->tuner_name = "NONE"; 322 323 /* open demod I2C gate */ 324 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 325 if (ret) 326 goto err; 327 328 /* check QT1010 ID(?) register; reg=0f val=2c */ 329 ret = rtl28xxu_ctrl_msg(d, &req_qt1010); 330 if (ret == 0 && buf[0] == 0x2c) { 331 dev->tuner = TUNER_RTL2830_QT1010; 332 dev->tuner_name = "QT1010"; 333 goto found; 334 } 335 336 /* open demod I2C gate */ 337 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 338 if (ret) 339 goto err; 340 341 /* check MT2060 ID register; reg=00 val=63 */ 342 ret = rtl28xxu_ctrl_msg(d, &req_mt2060); 343 if (ret == 0 && buf[0] == 0x63) { 344 dev->tuner = TUNER_RTL2830_MT2060; 345 dev->tuner_name = "MT2060"; 346 goto found; 347 } 348 349 /* assume MXL5005S */ 350 dev->tuner = TUNER_RTL2830_MXL5005S; 351 dev->tuner_name = "MXL5005S"; 352 goto found; 353 354 found: 355 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name); 356 357 return 0; 358 err: 359 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 360 return ret; 361 } 362 363 static int rtl2832u_read_config(struct dvb_usb_device *d) 364 { 365 struct rtl28xxu_dev *dev = d_to_priv(d); 366 int ret; 367 u8 buf[2]; 368 /* open RTL2832U/RTL2832 I2C gate */ 369 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"}; 370 /* close RTL2832U/RTL2832 I2C gate */ 371 struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"}; 372 /* tuner probes */ 373 struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf}; 374 struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf}; 375 struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf}; 376 struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf}; 377 struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf}; 378 struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf}; 379 struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf}; 380 struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf}; 381 struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf}; 382 struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf}; 383 struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf}; 384 struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf}; 385 struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf}; 386 struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf}; 387 struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf}; 388 struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf}; 389 390 dev_dbg(&d->intf->dev, "\n"); 391 392 /* enable GPIO3 and GPIO6 as output */ 393 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40); 394 if (ret) 395 goto err; 396 397 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48); 398 if (ret) 399 goto err; 400 401 /* 402 * Probe used tuner. We need to know used tuner before demod attach 403 * since there is some demod params needed to set according to tuner. 404 */ 405 406 /* open demod I2C gate */ 407 ret = rtl28xxu_ctrl_msg(d, &req_gate_open); 408 if (ret) 409 goto err; 410 411 dev->tuner_name = "NONE"; 412 413 /* check FC0012 ID register; reg=00 val=a1 */ 414 ret = rtl28xxu_ctrl_msg(d, &req_fc0012); 415 if (ret == 0 && buf[0] == 0xa1) { 416 dev->tuner = TUNER_RTL2832_FC0012; 417 dev->tuner_name = "FC0012"; 418 goto tuner_found; 419 } 420 421 /* check FC0013 ID register; reg=00 val=a3 */ 422 ret = rtl28xxu_ctrl_msg(d, &req_fc0013); 423 if (ret == 0 && buf[0] == 0xa3) { 424 dev->tuner = TUNER_RTL2832_FC0013; 425 dev->tuner_name = "FC0013"; 426 goto tuner_found; 427 } 428 429 /* check MT2266 ID register; reg=00 val=85 */ 430 ret = rtl28xxu_ctrl_msg(d, &req_mt2266); 431 if (ret == 0 && buf[0] == 0x85) { 432 dev->tuner = TUNER_RTL2832_MT2266; 433 dev->tuner_name = "MT2266"; 434 goto tuner_found; 435 } 436 437 /* check FC2580 ID register; reg=01 val=56 */ 438 ret = rtl28xxu_ctrl_msg(d, &req_fc2580); 439 if (ret == 0 && buf[0] == 0x56) { 440 dev->tuner = TUNER_RTL2832_FC2580; 441 dev->tuner_name = "FC2580"; 442 goto tuner_found; 443 } 444 445 /* check MT2063 ID register; reg=00 val=9e || 9c */ 446 ret = rtl28xxu_ctrl_msg(d, &req_mt2063); 447 if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) { 448 dev->tuner = TUNER_RTL2832_MT2063; 449 dev->tuner_name = "MT2063"; 450 goto tuner_found; 451 } 452 453 /* check MAX3543 ID register; reg=00 val=38 */ 454 ret = rtl28xxu_ctrl_msg(d, &req_max3543); 455 if (ret == 0 && buf[0] == 0x38) { 456 dev->tuner = TUNER_RTL2832_MAX3543; 457 dev->tuner_name = "MAX3543"; 458 goto tuner_found; 459 } 460 461 /* check TUA9001 ID register; reg=7e val=2328 */ 462 ret = rtl28xxu_ctrl_msg(d, &req_tua9001); 463 if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) { 464 dev->tuner = TUNER_RTL2832_TUA9001; 465 dev->tuner_name = "TUA9001"; 466 goto tuner_found; 467 } 468 469 /* check MXL5007R ID register; reg=d9 val=14 */ 470 ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t); 471 if (ret == 0 && buf[0] == 0x14) { 472 dev->tuner = TUNER_RTL2832_MXL5007T; 473 dev->tuner_name = "MXL5007T"; 474 goto tuner_found; 475 } 476 477 /* check E4000 ID register; reg=02 val=40 */ 478 ret = rtl28xxu_ctrl_msg(d, &req_e4000); 479 if (ret == 0 && buf[0] == 0x40) { 480 dev->tuner = TUNER_RTL2832_E4000; 481 dev->tuner_name = "E4000"; 482 goto tuner_found; 483 } 484 485 /* check TDA18272 ID register; reg=00 val=c760 */ 486 ret = rtl28xxu_ctrl_msg(d, &req_tda18272); 487 if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) { 488 dev->tuner = TUNER_RTL2832_TDA18272; 489 dev->tuner_name = "TDA18272"; 490 goto tuner_found; 491 } 492 493 /* check R820T ID register; reg=00 val=69 */ 494 ret = rtl28xxu_ctrl_msg(d, &req_r820t); 495 if (ret == 0 && buf[0] == 0x69) { 496 dev->tuner = TUNER_RTL2832_R820T; 497 dev->tuner_name = "R820T"; 498 goto tuner_found; 499 } 500 501 /* check R828D ID register; reg=00 val=69 */ 502 ret = rtl28xxu_ctrl_msg(d, &req_r828d); 503 if (ret == 0 && buf[0] == 0x69) { 504 dev->tuner = TUNER_RTL2832_R828D; 505 dev->tuner_name = "R828D"; 506 goto tuner_found; 507 } 508 509 /* GPIO0 and GPIO5 to reset Si2157/Si2168 tuner and demod */ 510 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x21); 511 if (ret) 512 goto err; 513 514 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x21); 515 if (ret) 516 goto err; 517 518 msleep(50); 519 520 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x21, 0x21); 521 if (ret) 522 goto err; 523 524 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x21, 0x21); 525 if (ret) 526 goto err; 527 528 msleep(50); 529 530 /* check Si2157 ID register; reg=c0 val=80 */ 531 ret = rtl28xxu_ctrl_msg(d, &req_si2157); 532 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) { 533 dev->tuner = TUNER_RTL2832_SI2157; 534 dev->tuner_name = "SI2157"; 535 goto tuner_found; 536 } 537 538 tuner_found: 539 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name); 540 541 /* probe slave demod */ 542 if (dev->tuner == TUNER_RTL2832_R828D) { 543 /* power on MN88472 demod on GPIO0 */ 544 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01); 545 if (ret) 546 goto err; 547 548 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01); 549 if (ret) 550 goto err; 551 552 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01); 553 if (ret) 554 goto err; 555 556 /* check MN88472 answers */ 557 ret = rtl28xxu_ctrl_msg(d, &req_mn88472); 558 if (ret == 0 && buf[0] == 0x02) { 559 dev_dbg(&d->intf->dev, "MN88472 found\n"); 560 dev->slave_demod = SLAVE_DEMOD_MN88472; 561 goto demod_found; 562 } 563 564 ret = rtl28xxu_ctrl_msg(d, &req_mn88473); 565 if (ret == 0 && buf[0] == 0x03) { 566 dev_dbg(&d->intf->dev, "MN88473 found\n"); 567 dev->slave_demod = SLAVE_DEMOD_MN88473; 568 goto demod_found; 569 } 570 } 571 if (dev->tuner == TUNER_RTL2832_SI2157) { 572 /* check Si2168 ID register; reg=c8 val=80 */ 573 ret = rtl28xxu_ctrl_msg(d, &req_si2168); 574 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) { 575 dev_dbg(&d->intf->dev, "Si2168 found\n"); 576 dev->slave_demod = SLAVE_DEMOD_SI2168; 577 goto demod_found; 578 } 579 } 580 581 demod_found: 582 /* close demod I2C gate */ 583 ret = rtl28xxu_ctrl_msg(d, &req_gate_close); 584 if (ret < 0) 585 goto err; 586 587 return 0; 588 err: 589 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 590 return ret; 591 } 592 593 static int rtl28xxu_read_config(struct dvb_usb_device *d) 594 { 595 struct rtl28xxu_dev *dev = d_to_priv(d); 596 597 if (dev->chip_id == CHIP_ID_RTL2831U) 598 return rtl2831u_read_config(d); 599 else 600 return rtl2832u_read_config(d); 601 } 602 603 static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name) 604 { 605 struct rtl28xxu_dev *dev = d_to_priv(d); 606 int ret; 607 struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL}; 608 609 dev_dbg(&d->intf->dev, "\n"); 610 611 /* 612 * Detect chip type using I2C command that is not supported 613 * by old RTL2831U. 614 */ 615 ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c); 616 if (ret == -EPIPE) { 617 dev->chip_id = CHIP_ID_RTL2831U; 618 } else if (ret == 0) { 619 dev->chip_id = CHIP_ID_RTL2832U; 620 } else { 621 dev_err(&d->intf->dev, "chip type detection failed %d\n", ret); 622 goto err; 623 } 624 dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id); 625 626 /* Retry failed I2C messages */ 627 d->i2c_adap.retries = 3; 628 d->i2c_adap.timeout = msecs_to_jiffies(10); 629 630 return WARM; 631 err: 632 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 633 return ret; 634 } 635 636 static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = { 637 .clk = 28800000, 638 .spec_inv = 1, 639 .vtop = 0x20, 640 .krf = 0x04, 641 .agc_targ_val = 0x2d, 642 643 }; 644 645 static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = { 646 .clk = 28800000, 647 .spec_inv = 1, 648 .vtop = 0x20, 649 .krf = 0x04, 650 .agc_targ_val = 0x2d, 651 }; 652 653 static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = { 654 .clk = 28800000, 655 .spec_inv = 0, 656 .vtop = 0x3f, 657 .krf = 0x04, 658 .agc_targ_val = 0x3e, 659 }; 660 661 static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap) 662 { 663 struct dvb_usb_device *d = adap_to_d(adap); 664 struct rtl28xxu_dev *dev = d_to_priv(d); 665 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 666 struct i2c_board_info board_info; 667 struct i2c_client *client; 668 int ret; 669 670 dev_dbg(&d->intf->dev, "\n"); 671 672 switch (dev->tuner) { 673 case TUNER_RTL2830_QT1010: 674 *pdata = rtl2830_qt1010_platform_data; 675 break; 676 case TUNER_RTL2830_MT2060: 677 *pdata = rtl2830_mt2060_platform_data; 678 break; 679 case TUNER_RTL2830_MXL5005S: 680 *pdata = rtl2830_mxl5005s_platform_data; 681 break; 682 default: 683 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 684 ret = -ENODEV; 685 goto err; 686 } 687 688 /* attach demodulator */ 689 memset(&board_info, 0, sizeof(board_info)); 690 strlcpy(board_info.type, "rtl2830", I2C_NAME_SIZE); 691 board_info.addr = 0x10; 692 board_info.platform_data = pdata; 693 request_module("%s", board_info.type); 694 client = i2c_new_device(&d->i2c_adap, &board_info); 695 if (client == NULL || client->dev.driver == NULL) { 696 ret = -ENODEV; 697 goto err; 698 } 699 700 if (!try_module_get(client->dev.driver->owner)) { 701 i2c_unregister_device(client); 702 ret = -ENODEV; 703 goto err; 704 } 705 706 adap->fe[0] = pdata->get_dvb_frontend(client); 707 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 708 709 dev->i2c_client_demod = client; 710 711 return 0; 712 err: 713 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 714 return ret; 715 } 716 717 static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = { 718 .clk = 28800000, 719 .tuner = TUNER_RTL2832_FC2580, 720 }; 721 722 static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = { 723 .clk = 28800000, 724 .tuner = TUNER_RTL2832_FC0012 725 }; 726 727 static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = { 728 .clk = 28800000, 729 .tuner = TUNER_RTL2832_FC0013 730 }; 731 732 static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = { 733 .clk = 28800000, 734 .tuner = TUNER_RTL2832_TUA9001, 735 }; 736 737 static const struct rtl2832_platform_data rtl2832_e4000_platform_data = { 738 .clk = 28800000, 739 .tuner = TUNER_RTL2832_E4000, 740 }; 741 742 static const struct rtl2832_platform_data rtl2832_r820t_platform_data = { 743 .clk = 28800000, 744 .tuner = TUNER_RTL2832_R820T, 745 }; 746 747 static const struct rtl2832_platform_data rtl2832_si2157_platform_data = { 748 .clk = 28800000, 749 .tuner = TUNER_RTL2832_SI2157, 750 }; 751 752 static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d, 753 int cmd, int arg) 754 { 755 int ret; 756 u8 val; 757 758 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 759 760 switch (cmd) { 761 case FC_FE_CALLBACK_VHF_ENABLE: 762 /* set output values */ 763 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val); 764 if (ret) 765 goto err; 766 767 if (arg) 768 val &= 0xbf; /* set GPIO6 low */ 769 else 770 val |= 0x40; /* set GPIO6 high */ 771 772 773 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val); 774 if (ret) 775 goto err; 776 break; 777 default: 778 ret = -EINVAL; 779 goto err; 780 } 781 return 0; 782 err: 783 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 784 return ret; 785 } 786 787 static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d, 788 int cmd, int arg) 789 { 790 int ret; 791 u8 val; 792 793 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 794 795 /* 796 * CEN always enabled by hardware wiring 797 * RESETN GPIO4 798 * RXEN GPIO1 799 */ 800 801 switch (cmd) { 802 case TUA9001_CMD_RESETN: 803 if (arg) 804 val = (1 << 4); 805 else 806 val = (0 << 4); 807 808 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10); 809 if (ret) 810 goto err; 811 break; 812 case TUA9001_CMD_RXEN: 813 if (arg) 814 val = (1 << 1); 815 else 816 val = (0 << 1); 817 818 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02); 819 if (ret) 820 goto err; 821 break; 822 } 823 824 return 0; 825 err: 826 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 827 return ret; 828 } 829 830 static int rtl2832u_frontend_callback(void *adapter_priv, int component, 831 int cmd, int arg) 832 { 833 struct i2c_adapter *adapter = adapter_priv; 834 struct device *parent = adapter->dev.parent; 835 struct i2c_adapter *parent_adapter; 836 struct dvb_usb_device *d; 837 struct rtl28xxu_dev *dev; 838 839 /* 840 * All tuners are connected to demod muxed I2C adapter. We have to 841 * resolve its parent adapter in order to get handle for this driver 842 * private data. That is a bit hackish solution, GPIO or direct driver 843 * callback would be better... 844 */ 845 if (parent != NULL && parent->type == &i2c_adapter_type) 846 parent_adapter = to_i2c_adapter(parent); 847 else 848 return -EINVAL; 849 850 d = i2c_get_adapdata(parent_adapter); 851 dev = d->priv; 852 853 dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n", 854 component, cmd, arg); 855 856 switch (component) { 857 case DVB_FRONTEND_COMPONENT_TUNER: 858 switch (dev->tuner) { 859 case TUNER_RTL2832_FC0012: 860 return rtl2832u_fc0012_tuner_callback(d, cmd, arg); 861 case TUNER_RTL2832_TUA9001: 862 return rtl2832u_tua9001_tuner_callback(d, cmd, arg); 863 } 864 } 865 866 return 0; 867 } 868 869 static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) 870 { 871 struct dvb_usb_device *d = adap_to_d(adap); 872 struct rtl28xxu_dev *dev = d_to_priv(d); 873 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 874 struct i2c_board_info board_info; 875 struct i2c_client *client; 876 int ret; 877 878 dev_dbg(&d->intf->dev, "\n"); 879 880 switch (dev->tuner) { 881 case TUNER_RTL2832_FC0012: 882 *pdata = rtl2832_fc0012_platform_data; 883 break; 884 case TUNER_RTL2832_FC0013: 885 *pdata = rtl2832_fc0013_platform_data; 886 break; 887 case TUNER_RTL2832_FC2580: 888 *pdata = rtl2832_fc2580_platform_data; 889 break; 890 case TUNER_RTL2832_TUA9001: 891 *pdata = rtl2832_tua9001_platform_data; 892 break; 893 case TUNER_RTL2832_E4000: 894 *pdata = rtl2832_e4000_platform_data; 895 break; 896 case TUNER_RTL2832_R820T: 897 case TUNER_RTL2832_R828D: 898 *pdata = rtl2832_r820t_platform_data; 899 break; 900 case TUNER_RTL2832_SI2157: 901 *pdata = rtl2832_si2157_platform_data; 902 break; 903 default: 904 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 905 ret = -ENODEV; 906 goto err; 907 } 908 909 /* attach demodulator */ 910 memset(&board_info, 0, sizeof(board_info)); 911 strlcpy(board_info.type, "rtl2832", I2C_NAME_SIZE); 912 board_info.addr = 0x10; 913 board_info.platform_data = pdata; 914 request_module("%s", board_info.type); 915 client = i2c_new_device(&d->i2c_adap, &board_info); 916 if (client == NULL || client->dev.driver == NULL) { 917 ret = -ENODEV; 918 goto err; 919 } 920 921 if (!try_module_get(client->dev.driver->owner)) { 922 i2c_unregister_device(client); 923 ret = -ENODEV; 924 goto err; 925 } 926 927 adap->fe[0] = pdata->get_dvb_frontend(client); 928 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 929 930 dev->i2c_client_demod = client; 931 932 /* set fe callback */ 933 adap->fe[0]->callback = rtl2832u_frontend_callback; 934 935 if (dev->slave_demod) { 936 struct i2c_board_info info = {}; 937 938 /* 939 * We continue on reduced mode, without DVB-T2/C, using master 940 * demod, when slave demod fails. 941 */ 942 ret = 0; 943 944 /* attach slave demodulator */ 945 if (dev->slave_demod == SLAVE_DEMOD_MN88472) { 946 struct mn88472_config mn88472_config = {}; 947 948 mn88472_config.fe = &adap->fe[1]; 949 mn88472_config.i2c_wr_max = 22, 950 strlcpy(info.type, "mn88472", I2C_NAME_SIZE); 951 mn88472_config.xtal = 20500000; 952 mn88472_config.ts_mode = SERIAL_TS_MODE; 953 mn88472_config.ts_clock = VARIABLE_TS_CLOCK; 954 info.addr = 0x18; 955 info.platform_data = &mn88472_config; 956 request_module(info.type); 957 client = i2c_new_device(&d->i2c_adap, &info); 958 if (client == NULL || client->dev.driver == NULL) { 959 dev->slave_demod = SLAVE_DEMOD_NONE; 960 goto err_slave_demod_failed; 961 } 962 963 if (!try_module_get(client->dev.driver->owner)) { 964 i2c_unregister_device(client); 965 dev->slave_demod = SLAVE_DEMOD_NONE; 966 goto err_slave_demod_failed; 967 } 968 969 dev->i2c_client_slave_demod = client; 970 } else if (dev->slave_demod == SLAVE_DEMOD_MN88473) { 971 struct mn88473_config mn88473_config = {}; 972 973 mn88473_config.fe = &adap->fe[1]; 974 mn88473_config.i2c_wr_max = 22, 975 strlcpy(info.type, "mn88473", I2C_NAME_SIZE); 976 info.addr = 0x18; 977 info.platform_data = &mn88473_config; 978 request_module(info.type); 979 client = i2c_new_device(&d->i2c_adap, &info); 980 if (client == NULL || client->dev.driver == NULL) { 981 dev->slave_demod = SLAVE_DEMOD_NONE; 982 goto err_slave_demod_failed; 983 } 984 985 if (!try_module_get(client->dev.driver->owner)) { 986 i2c_unregister_device(client); 987 dev->slave_demod = SLAVE_DEMOD_NONE; 988 goto err_slave_demod_failed; 989 } 990 991 dev->i2c_client_slave_demod = client; 992 } else { 993 struct si2168_config si2168_config = {}; 994 struct i2c_adapter *adapter; 995 996 si2168_config.i2c_adapter = &adapter; 997 si2168_config.fe = &adap->fe[1]; 998 si2168_config.ts_mode = SI2168_TS_SERIAL; 999 si2168_config.ts_clock_inv = false; 1000 si2168_config.ts_clock_gapped = true; 1001 strlcpy(info.type, "si2168", I2C_NAME_SIZE); 1002 info.addr = 0x64; 1003 info.platform_data = &si2168_config; 1004 request_module(info.type); 1005 client = i2c_new_device(&d->i2c_adap, &info); 1006 if (client == NULL || client->dev.driver == NULL) { 1007 dev->slave_demod = SLAVE_DEMOD_NONE; 1008 goto err_slave_demod_failed; 1009 } 1010 1011 if (!try_module_get(client->dev.driver->owner)) { 1012 i2c_unregister_device(client); 1013 dev->slave_demod = SLAVE_DEMOD_NONE; 1014 goto err_slave_demod_failed; 1015 } 1016 1017 dev->i2c_client_slave_demod = client; 1018 1019 /* for Si2168 devices use only new I2C write method */ 1020 dev->new_i2c_write = true; 1021 } 1022 } 1023 return 0; 1024 err_slave_demod_failed: 1025 err: 1026 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1027 return ret; 1028 } 1029 1030 static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap) 1031 { 1032 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1033 1034 if (dev->chip_id == CHIP_ID_RTL2831U) 1035 return rtl2831u_frontend_attach(adap); 1036 else 1037 return rtl2832u_frontend_attach(adap); 1038 } 1039 1040 static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap) 1041 { 1042 struct dvb_usb_device *d = adap_to_d(adap); 1043 struct rtl28xxu_dev *dev = d_to_priv(d); 1044 struct i2c_client *client; 1045 1046 dev_dbg(&d->intf->dev, "\n"); 1047 1048 /* remove I2C slave demod */ 1049 client = dev->i2c_client_slave_demod; 1050 if (client) { 1051 module_put(client->dev.driver->owner); 1052 i2c_unregister_device(client); 1053 } 1054 1055 /* remove I2C demod */ 1056 client = dev->i2c_client_demod; 1057 if (client) { 1058 module_put(client->dev.driver->owner); 1059 i2c_unregister_device(client); 1060 } 1061 1062 return 0; 1063 } 1064 1065 static struct qt1010_config rtl28xxu_qt1010_config = { 1066 .i2c_address = 0x62, /* 0xc4 */ 1067 }; 1068 1069 static struct mt2060_config rtl28xxu_mt2060_config = { 1070 .i2c_address = 0x60, /* 0xc0 */ 1071 .clock_out = 0, 1072 }; 1073 1074 static struct mxl5005s_config rtl28xxu_mxl5005s_config = { 1075 .i2c_address = 0x63, /* 0xc6 */ 1076 .if_freq = IF_FREQ_4570000HZ, 1077 .xtal_freq = CRYSTAL_FREQ_16000000HZ, 1078 .agc_mode = MXL_SINGLE_AGC, 1079 .tracking_filter = MXL_TF_C_H, 1080 .rssi_enable = MXL_RSSI_ENABLE, 1081 .cap_select = MXL_CAP_SEL_ENABLE, 1082 .div_out = MXL_DIV_OUT_4, 1083 .clock_out = MXL_CLOCK_OUT_DISABLE, 1084 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, 1085 .top = MXL5005S_TOP_25P2, 1086 .mod_mode = MXL_DIGITAL_MODE, 1087 .if_mode = MXL_ZERO_IF, 1088 .AgcMasterByte = 0x00, 1089 }; 1090 1091 static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap) 1092 { 1093 int ret; 1094 struct dvb_usb_device *d = adap_to_d(adap); 1095 struct rtl28xxu_dev *dev = d_to_priv(d); 1096 struct dvb_frontend *fe; 1097 1098 dev_dbg(&d->intf->dev, "\n"); 1099 1100 switch (dev->tuner) { 1101 case TUNER_RTL2830_QT1010: 1102 fe = dvb_attach(qt1010_attach, adap->fe[0], 1103 dev->demod_i2c_adapter, 1104 &rtl28xxu_qt1010_config); 1105 break; 1106 case TUNER_RTL2830_MT2060: 1107 fe = dvb_attach(mt2060_attach, adap->fe[0], 1108 dev->demod_i2c_adapter, 1109 &rtl28xxu_mt2060_config, 1220); 1110 break; 1111 case TUNER_RTL2830_MXL5005S: 1112 fe = dvb_attach(mxl5005s_attach, adap->fe[0], 1113 dev->demod_i2c_adapter, 1114 &rtl28xxu_mxl5005s_config); 1115 break; 1116 default: 1117 fe = NULL; 1118 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1119 } 1120 1121 if (fe == NULL) { 1122 ret = -ENODEV; 1123 goto err; 1124 } 1125 1126 return 0; 1127 err: 1128 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1129 return ret; 1130 } 1131 1132 static const struct fc0012_config rtl2832u_fc0012_config = { 1133 .i2c_address = 0x63, /* 0xc6 >> 1 */ 1134 .xtal_freq = FC_XTAL_28_8_MHZ, 1135 }; 1136 1137 static const struct r820t_config rtl2832u_r820t_config = { 1138 .i2c_addr = 0x1a, 1139 .xtal = 28800000, 1140 .max_i2c_msg_len = 2, 1141 .rafael_chip = CHIP_R820T, 1142 }; 1143 1144 static const struct r820t_config rtl2832u_r828d_config = { 1145 .i2c_addr = 0x3a, 1146 .xtal = 16000000, 1147 .max_i2c_msg_len = 2, 1148 .rafael_chip = CHIP_R828D, 1149 }; 1150 1151 static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) 1152 { 1153 int ret; 1154 struct dvb_usb_device *d = adap_to_d(adap); 1155 struct rtl28xxu_dev *dev = d_to_priv(d); 1156 struct dvb_frontend *fe = NULL; 1157 struct i2c_board_info info; 1158 struct i2c_client *client; 1159 struct v4l2_subdev *subdev = NULL; 1160 struct platform_device *pdev; 1161 struct rtl2832_sdr_platform_data pdata; 1162 1163 dev_dbg(&d->intf->dev, "\n"); 1164 1165 memset(&info, 0, sizeof(struct i2c_board_info)); 1166 memset(&pdata, 0, sizeof(pdata)); 1167 1168 switch (dev->tuner) { 1169 case TUNER_RTL2832_FC0012: 1170 fe = dvb_attach(fc0012_attach, adap->fe[0], 1171 dev->demod_i2c_adapter, &rtl2832u_fc0012_config); 1172 1173 /* since fc0012 includs reading the signal strength delegate 1174 * that to the tuner driver */ 1175 adap->fe[0]->ops.read_signal_strength = 1176 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1177 break; 1178 case TUNER_RTL2832_FC0013: 1179 fe = dvb_attach(fc0013_attach, adap->fe[0], 1180 dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ); 1181 1182 /* fc0013 also supports signal strength reading */ 1183 adap->fe[0]->ops.read_signal_strength = 1184 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1185 break; 1186 case TUNER_RTL2832_E4000: { 1187 struct e4000_config e4000_config = { 1188 .fe = adap->fe[0], 1189 .clock = 28800000, 1190 }; 1191 1192 strlcpy(info.type, "e4000", I2C_NAME_SIZE); 1193 info.addr = 0x64; 1194 info.platform_data = &e4000_config; 1195 1196 request_module(info.type); 1197 client = i2c_new_device(dev->demod_i2c_adapter, &info); 1198 if (client == NULL || client->dev.driver == NULL) 1199 break; 1200 1201 if (!try_module_get(client->dev.driver->owner)) { 1202 i2c_unregister_device(client); 1203 break; 1204 } 1205 1206 dev->i2c_client_tuner = client; 1207 subdev = i2c_get_clientdata(client); 1208 } 1209 break; 1210 case TUNER_RTL2832_FC2580: { 1211 struct fc2580_platform_data fc2580_pdata = { 1212 .dvb_frontend = adap->fe[0], 1213 }; 1214 struct i2c_board_info board_info = {}; 1215 1216 strlcpy(board_info.type, "fc2580", I2C_NAME_SIZE); 1217 board_info.addr = 0x56; 1218 board_info.platform_data = &fc2580_pdata; 1219 request_module("fc2580"); 1220 client = i2c_new_device(dev->demod_i2c_adapter, 1221 &board_info); 1222 if (client == NULL || client->dev.driver == NULL) 1223 break; 1224 if (!try_module_get(client->dev.driver->owner)) { 1225 i2c_unregister_device(client); 1226 break; 1227 } 1228 dev->i2c_client_tuner = client; 1229 subdev = fc2580_pdata.get_v4l2_subdev(client); 1230 } 1231 break; 1232 case TUNER_RTL2832_TUA9001: { 1233 struct tua9001_platform_data tua9001_pdata = { 1234 .dvb_frontend = adap->fe[0], 1235 }; 1236 struct i2c_board_info board_info = {}; 1237 1238 /* enable GPIO1 and GPIO4 as output */ 1239 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12); 1240 if (ret) 1241 goto err; 1242 1243 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12); 1244 if (ret) 1245 goto err; 1246 1247 strlcpy(board_info.type, "tua9001", I2C_NAME_SIZE); 1248 board_info.addr = 0x60; 1249 board_info.platform_data = &tua9001_pdata; 1250 request_module("tua9001"); 1251 client = i2c_new_device(dev->demod_i2c_adapter, &board_info); 1252 if (client == NULL || client->dev.driver == NULL) 1253 break; 1254 if (!try_module_get(client->dev.driver->owner)) { 1255 i2c_unregister_device(client); 1256 break; 1257 } 1258 dev->i2c_client_tuner = client; 1259 break; 1260 } 1261 case TUNER_RTL2832_R820T: 1262 fe = dvb_attach(r820t_attach, adap->fe[0], 1263 dev->demod_i2c_adapter, 1264 &rtl2832u_r820t_config); 1265 1266 /* Use tuner to get the signal strength */ 1267 adap->fe[0]->ops.read_signal_strength = 1268 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1269 break; 1270 case TUNER_RTL2832_R828D: 1271 fe = dvb_attach(r820t_attach, adap->fe[0], 1272 dev->demod_i2c_adapter, 1273 &rtl2832u_r828d_config); 1274 adap->fe[0]->ops.read_signal_strength = 1275 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1276 1277 if (adap->fe[1]) { 1278 fe = dvb_attach(r820t_attach, adap->fe[1], 1279 dev->demod_i2c_adapter, 1280 &rtl2832u_r828d_config); 1281 adap->fe[1]->ops.read_signal_strength = 1282 adap->fe[1]->ops.tuner_ops.get_rf_strength; 1283 } 1284 break; 1285 case TUNER_RTL2832_SI2157: { 1286 struct si2157_config si2157_config = { 1287 .fe = adap->fe[0], 1288 .if_port = 0, 1289 .inversion = false, 1290 }; 1291 1292 strlcpy(info.type, "si2157", I2C_NAME_SIZE); 1293 info.addr = 0x60; 1294 info.platform_data = &si2157_config; 1295 request_module(info.type); 1296 client = i2c_new_device(&d->i2c_adap, &info); 1297 if (client == NULL || client->dev.driver == NULL) 1298 break; 1299 1300 if (!try_module_get(client->dev.driver->owner)) { 1301 i2c_unregister_device(client); 1302 break; 1303 } 1304 1305 dev->i2c_client_tuner = client; 1306 subdev = i2c_get_clientdata(client); 1307 1308 /* copy tuner ops for 2nd FE as tuner is shared */ 1309 if (adap->fe[1]) { 1310 adap->fe[1]->tuner_priv = 1311 adap->fe[0]->tuner_priv; 1312 memcpy(&adap->fe[1]->ops.tuner_ops, 1313 &adap->fe[0]->ops.tuner_ops, 1314 sizeof(struct dvb_tuner_ops)); 1315 } 1316 } 1317 break; 1318 default: 1319 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1320 } 1321 if (fe == NULL && dev->i2c_client_tuner == NULL) { 1322 ret = -ENODEV; 1323 goto err; 1324 } 1325 1326 /* register SDR */ 1327 switch (dev->tuner) { 1328 case TUNER_RTL2832_FC2580: 1329 case TUNER_RTL2832_FC0012: 1330 case TUNER_RTL2832_FC0013: 1331 case TUNER_RTL2832_E4000: 1332 case TUNER_RTL2832_R820T: 1333 case TUNER_RTL2832_R828D: 1334 pdata.clk = dev->rtl2832_platform_data.clk; 1335 pdata.tuner = dev->tuner; 1336 pdata.regmap = dev->rtl2832_platform_data.regmap; 1337 pdata.dvb_frontend = adap->fe[0]; 1338 pdata.dvb_usb_device = d; 1339 pdata.v4l2_subdev = subdev; 1340 1341 request_module("%s", "rtl2832_sdr"); 1342 pdev = platform_device_register_data(&d->intf->dev, 1343 "rtl2832_sdr", 1344 PLATFORM_DEVID_AUTO, 1345 &pdata, sizeof(pdata)); 1346 if (IS_ERR(pdev) || pdev->dev.driver == NULL) 1347 break; 1348 dev->platform_device_sdr = pdev; 1349 break; 1350 default: 1351 dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner); 1352 } 1353 1354 return 0; 1355 err: 1356 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1357 return ret; 1358 } 1359 1360 static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap) 1361 { 1362 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1363 1364 if (dev->chip_id == CHIP_ID_RTL2831U) 1365 return rtl2831u_tuner_attach(adap); 1366 else 1367 return rtl2832u_tuner_attach(adap); 1368 } 1369 1370 static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap) 1371 { 1372 struct dvb_usb_device *d = adap_to_d(adap); 1373 struct rtl28xxu_dev *dev = d_to_priv(d); 1374 struct i2c_client *client; 1375 struct platform_device *pdev; 1376 1377 dev_dbg(&d->intf->dev, "\n"); 1378 1379 /* remove platform SDR */ 1380 pdev = dev->platform_device_sdr; 1381 if (pdev) 1382 platform_device_unregister(pdev); 1383 1384 /* remove I2C tuner */ 1385 client = dev->i2c_client_tuner; 1386 if (client) { 1387 module_put(client->dev.driver->owner); 1388 i2c_unregister_device(client); 1389 } 1390 1391 return 0; 1392 } 1393 1394 static int rtl28xxu_init(struct dvb_usb_device *d) 1395 { 1396 int ret; 1397 u8 val; 1398 1399 dev_dbg(&d->intf->dev, "\n"); 1400 1401 /* init USB endpoints */ 1402 ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val); 1403 if (ret) 1404 goto err; 1405 1406 /* enable DMA and Full Packet Mode*/ 1407 val |= 0x09; 1408 ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val); 1409 if (ret) 1410 goto err; 1411 1412 /* set EPA maximum packet size to 0x0200 */ 1413 ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4); 1414 if (ret) 1415 goto err; 1416 1417 /* change EPA FIFO length */ 1418 ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4); 1419 if (ret) 1420 goto err; 1421 1422 return ret; 1423 err: 1424 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1425 return ret; 1426 } 1427 1428 static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) 1429 { 1430 int ret; 1431 u8 gpio, sys0, epa_ctl[2]; 1432 1433 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1434 1435 /* demod adc */ 1436 ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0); 1437 if (ret) 1438 goto err; 1439 1440 /* tuner power, read GPIOs */ 1441 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio); 1442 if (ret) 1443 goto err; 1444 1445 dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1446 1447 if (onoff) { 1448 gpio |= 0x01; /* GPIO0 = 1 */ 1449 gpio &= (~0x10); /* GPIO4 = 0 */ 1450 gpio |= 0x04; /* GPIO2 = 1, LED on */ 1451 sys0 = sys0 & 0x0f; 1452 sys0 |= 0xe0; 1453 epa_ctl[0] = 0x00; /* clear stall */ 1454 epa_ctl[1] = 0x00; /* clear reset */ 1455 } else { 1456 gpio &= (~0x01); /* GPIO0 = 0 */ 1457 gpio |= 0x10; /* GPIO4 = 1 */ 1458 gpio &= (~0x04); /* GPIO2 = 1, LED off */ 1459 sys0 = sys0 & (~0xc0); 1460 epa_ctl[0] = 0x10; /* set stall */ 1461 epa_ctl[1] = 0x02; /* set reset */ 1462 } 1463 1464 dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1465 1466 /* demod adc */ 1467 ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0); 1468 if (ret) 1469 goto err; 1470 1471 /* tuner power, write GPIOs */ 1472 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio); 1473 if (ret) 1474 goto err; 1475 1476 /* streaming EP: stall & reset */ 1477 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2); 1478 if (ret) 1479 goto err; 1480 1481 if (onoff) 1482 usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1483 1484 return ret; 1485 err: 1486 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1487 return ret; 1488 } 1489 1490 static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff) 1491 { 1492 int ret; 1493 1494 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1495 1496 if (onoff) { 1497 /* GPIO3=1, GPIO4=0 */ 1498 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18); 1499 if (ret) 1500 goto err; 1501 1502 /* suspend? */ 1503 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10); 1504 if (ret) 1505 goto err; 1506 1507 /* enable PLL */ 1508 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80); 1509 if (ret) 1510 goto err; 1511 1512 /* disable reset */ 1513 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20); 1514 if (ret) 1515 goto err; 1516 1517 /* streaming EP: clear stall & reset */ 1518 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2); 1519 if (ret) 1520 goto err; 1521 1522 ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1523 if (ret) 1524 goto err; 1525 } else { 1526 /* GPIO4=1 */ 1527 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10); 1528 if (ret) 1529 goto err; 1530 1531 /* disable PLL */ 1532 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80); 1533 if (ret) 1534 goto err; 1535 1536 /* streaming EP: set stall & reset */ 1537 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2); 1538 if (ret) 1539 goto err; 1540 } 1541 1542 return ret; 1543 err: 1544 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1545 return ret; 1546 } 1547 1548 static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff) 1549 { 1550 struct rtl28xxu_dev *dev = d_to_priv(d); 1551 1552 if (dev->chip_id == CHIP_ID_RTL2831U) 1553 return rtl2831u_power_ctrl(d, onoff); 1554 else 1555 return rtl2832u_power_ctrl(d, onoff); 1556 } 1557 1558 static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff) 1559 { 1560 struct dvb_usb_device *d = fe_to_d(fe); 1561 struct rtl28xxu_dev *dev = fe_to_priv(fe); 1562 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1563 int ret; 1564 u8 val; 1565 1566 dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff); 1567 1568 if (dev->chip_id == CHIP_ID_RTL2831U) 1569 return 0; 1570 1571 if (fe->id == 0) { 1572 /* control internal demod ADC */ 1573 if (onoff) 1574 val = 0x48; /* enable ADC */ 1575 else 1576 val = 0x00; /* disable ADC */ 1577 1578 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48); 1579 if (ret) 1580 goto err; 1581 } else if (fe->id == 1) { 1582 /* bypass slave demod TS through master demod */ 1583 ret = pdata->slave_ts_ctrl(dev->i2c_client_demod, onoff); 1584 if (ret) 1585 goto err; 1586 } 1587 1588 return 0; 1589 err: 1590 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1591 return ret; 1592 } 1593 1594 #if IS_ENABLED(CONFIG_RC_CORE) 1595 static int rtl2831u_rc_query(struct dvb_usb_device *d) 1596 { 1597 int ret, i; 1598 struct rtl28xxu_dev *dev = d->priv; 1599 u8 buf[5]; 1600 u32 rc_code; 1601 static const struct rtl28xxu_reg_val rc_nec_tab[] = { 1602 { 0x3033, 0x80 }, 1603 { 0x3020, 0x43 }, 1604 { 0x3021, 0x16 }, 1605 { 0x3022, 0x16 }, 1606 { 0x3023, 0x5a }, 1607 { 0x3024, 0x2d }, 1608 { 0x3025, 0x16 }, 1609 { 0x3026, 0x01 }, 1610 { 0x3028, 0xb0 }, 1611 { 0x3029, 0x04 }, 1612 { 0x302c, 0x88 }, 1613 { 0x302e, 0x13 }, 1614 { 0x3030, 0xdf }, 1615 { 0x3031, 0x05 }, 1616 }; 1617 1618 /* init remote controller */ 1619 if (!dev->rc_active) { 1620 for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) { 1621 ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg, 1622 rc_nec_tab[i].val); 1623 if (ret) 1624 goto err; 1625 } 1626 dev->rc_active = true; 1627 } 1628 1629 ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5); 1630 if (ret) 1631 goto err; 1632 1633 if (buf[4] & 0x01) { 1634 enum rc_proto proto; 1635 1636 if (buf[2] == (u8) ~buf[3]) { 1637 if (buf[0] == (u8) ~buf[1]) { 1638 /* NEC standard (16 bit) */ 1639 rc_code = RC_SCANCODE_NEC(buf[0], buf[2]); 1640 proto = RC_PROTO_NEC; 1641 } else { 1642 /* NEC extended (24 bit) */ 1643 rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], 1644 buf[2]); 1645 proto = RC_PROTO_NECX; 1646 } 1647 } else { 1648 /* NEC full (32 bit) */ 1649 rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 | 1650 buf[2] << 8 | buf[3]); 1651 proto = RC_PROTO_NEC32; 1652 } 1653 1654 rc_keydown(d->rc_dev, proto, rc_code, 0); 1655 1656 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1657 if (ret) 1658 goto err; 1659 1660 /* repeated intentionally to avoid extra keypress */ 1661 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1662 if (ret) 1663 goto err; 1664 } 1665 1666 return ret; 1667 err: 1668 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1669 return ret; 1670 } 1671 1672 static int rtl2831u_get_rc_config(struct dvb_usb_device *d, 1673 struct dvb_usb_rc *rc) 1674 { 1675 rc->map_name = RC_MAP_EMPTY; 1676 rc->allowed_protos = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | 1677 RC_PROTO_BIT_NEC32; 1678 rc->query = rtl2831u_rc_query; 1679 rc->interval = 400; 1680 1681 return 0; 1682 } 1683 1684 static int rtl2832u_rc_query(struct dvb_usb_device *d) 1685 { 1686 int ret, i, len; 1687 struct rtl28xxu_dev *dev = d->priv; 1688 struct ir_raw_event ev; 1689 u8 buf[128]; 1690 static const struct rtl28xxu_reg_val_mask refresh_tab[] = { 1691 {IR_RX_IF, 0x03, 0xff}, 1692 {IR_RX_BUF_CTRL, 0x80, 0xff}, 1693 {IR_RX_CTRL, 0x80, 0xff}, 1694 }; 1695 1696 /* init remote controller */ 1697 if (!dev->rc_active) { 1698 static const struct rtl28xxu_reg_val_mask init_tab[] = { 1699 {SYS_DEMOD_CTL1, 0x00, 0x04}, 1700 {SYS_DEMOD_CTL1, 0x00, 0x08}, 1701 {USB_CTRL, 0x20, 0x20}, 1702 {SYS_GPIO_DIR, 0x00, 0x08}, 1703 {SYS_GPIO_OUT_EN, 0x08, 0x08}, 1704 {SYS_GPIO_OUT_VAL, 0x08, 0x08}, 1705 {IR_MAX_DURATION0, 0xd0, 0xff}, 1706 {IR_MAX_DURATION1, 0x07, 0xff}, 1707 {IR_IDLE_LEN0, 0xc0, 0xff}, 1708 {IR_IDLE_LEN1, 0x00, 0xff}, 1709 {IR_GLITCH_LEN, 0x03, 0xff}, 1710 {IR_RX_CLK, 0x09, 0xff}, 1711 {IR_RX_CFG, 0x1c, 0xff}, 1712 {IR_MAX_H_TOL_LEN, 0x1e, 0xff}, 1713 {IR_MAX_L_TOL_LEN, 0x1e, 0xff}, 1714 {IR_RX_CTRL, 0x80, 0xff}, 1715 }; 1716 1717 for (i = 0; i < ARRAY_SIZE(init_tab); i++) { 1718 ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg, 1719 init_tab[i].val, init_tab[i].mask); 1720 if (ret) 1721 goto err; 1722 } 1723 1724 dev->rc_active = true; 1725 } 1726 1727 ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]); 1728 if (ret) 1729 goto err; 1730 1731 if (buf[0] != 0x83) 1732 goto exit; 1733 1734 ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]); 1735 if (ret) 1736 goto err; 1737 1738 len = buf[0]; 1739 1740 /* read raw code from hw */ 1741 ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len); 1742 if (ret) 1743 goto err; 1744 1745 /* let hw receive new code */ 1746 for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) { 1747 ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg, 1748 refresh_tab[i].val, refresh_tab[i].mask); 1749 if (ret) 1750 goto err; 1751 } 1752 1753 /* pass data to Kernel IR decoder */ 1754 init_ir_raw_event(&ev); 1755 1756 for (i = 0; i < len; i++) { 1757 ev.pulse = buf[i] >> 7; 1758 ev.duration = 50800 * (buf[i] & 0x7f); 1759 ir_raw_event_store_with_filter(d->rc_dev, &ev); 1760 } 1761 1762 /* 'flush' ir_raw_event_store_with_filter() */ 1763 ir_raw_event_set_idle(d->rc_dev, true); 1764 ir_raw_event_handle(d->rc_dev); 1765 exit: 1766 return ret; 1767 err: 1768 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1769 return ret; 1770 } 1771 1772 static int rtl2832u_get_rc_config(struct dvb_usb_device *d, 1773 struct dvb_usb_rc *rc) 1774 { 1775 /* disable IR interrupts in order to avoid SDR sample loss */ 1776 if (rtl28xxu_disable_rc) 1777 return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00); 1778 1779 /* load empty to enable rc */ 1780 if (!rc->map_name) 1781 rc->map_name = RC_MAP_EMPTY; 1782 rc->allowed_protos = RC_PROTO_BIT_ALL_IR_DECODER; 1783 rc->driver_type = RC_DRIVER_IR_RAW; 1784 rc->query = rtl2832u_rc_query; 1785 rc->interval = 200; 1786 1787 return 0; 1788 } 1789 1790 static int rtl28xxu_get_rc_config(struct dvb_usb_device *d, 1791 struct dvb_usb_rc *rc) 1792 { 1793 struct rtl28xxu_dev *dev = d_to_priv(d); 1794 1795 if (dev->chip_id == CHIP_ID_RTL2831U) 1796 return rtl2831u_get_rc_config(d, rc); 1797 else 1798 return rtl2832u_get_rc_config(d, rc); 1799 } 1800 #else 1801 #define rtl28xxu_get_rc_config NULL 1802 #endif 1803 1804 static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 1805 { 1806 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1807 1808 if (dev->chip_id == CHIP_ID_RTL2831U) { 1809 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1810 1811 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1812 } else { 1813 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1814 1815 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1816 } 1817 } 1818 1819 static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index, 1820 u16 pid, int onoff) 1821 { 1822 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1823 1824 if (dev->chip_id == CHIP_ID_RTL2831U) { 1825 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1826 1827 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1828 } else { 1829 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1830 1831 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1832 } 1833 } 1834 1835 static const struct dvb_usb_device_properties rtl28xxu_props = { 1836 .driver_name = KBUILD_MODNAME, 1837 .owner = THIS_MODULE, 1838 .adapter_nr = adapter_nr, 1839 .size_of_priv = sizeof(struct rtl28xxu_dev), 1840 1841 .identify_state = rtl28xxu_identify_state, 1842 .power_ctrl = rtl28xxu_power_ctrl, 1843 .frontend_ctrl = rtl28xxu_frontend_ctrl, 1844 .i2c_algo = &rtl28xxu_i2c_algo, 1845 .read_config = rtl28xxu_read_config, 1846 .frontend_attach = rtl28xxu_frontend_attach, 1847 .frontend_detach = rtl28xxu_frontend_detach, 1848 .tuner_attach = rtl28xxu_tuner_attach, 1849 .tuner_detach = rtl28xxu_tuner_detach, 1850 .init = rtl28xxu_init, 1851 .get_rc_config = rtl28xxu_get_rc_config, 1852 1853 .num_adapters = 1, 1854 .adapter = { 1855 { 1856 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 1857 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 1858 1859 .pid_filter_count = 32, 1860 .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl, 1861 .pid_filter = rtl28xxu_pid_filter, 1862 1863 .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512), 1864 }, 1865 }, 1866 }; 1867 1868 static const struct usb_device_id rtl28xxu_id_table[] = { 1869 /* RTL2831U devices: */ 1870 { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U, 1871 &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) }, 1872 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT, 1873 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1874 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2, 1875 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1876 1877 /* RTL2832U devices: */ 1878 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832, 1879 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1880 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838, 1881 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1882 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1, 1883 &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) }, 1884 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT, 1885 &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) }, 1886 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK, 1887 &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) }, 1888 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2, 1889 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) }, 1890 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3, 1891 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) }, 1892 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0, 1893 &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) }, 1894 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101, 1895 &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) }, 1896 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680, 1897 &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) }, 1898 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID, 1899 &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) }, 1900 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS, 1901 &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) }, 1902 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3, 1903 &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) }, 1904 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102, 1905 &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) }, 1906 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7, 1907 &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) }, 1908 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8, 1909 &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) }, 1910 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393, 1911 &rtl28xxu_props, "GIGABYTE U7300", NULL) }, 1912 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104, 1913 &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) }, 1914 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620, 1915 &rtl28xxu_props, "Compro VideoMate U620F", NULL) }, 1916 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0650, 1917 &rtl28xxu_props, "Compro VideoMate U650F", NULL) }, 1918 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394, 1919 &rtl28xxu_props, "MaxMedia HU394-T", NULL) }, 1920 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03, 1921 &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) }, 1922 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A, 1923 &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) }, 1924 { DVB_USB_DEVICE(USB_VID_KYE, 0x707f, 1925 &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) }, 1926 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395, 1927 &rtl28xxu_props, "Peak DVB-T USB", NULL) }, 1928 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U, 1929 &rtl28xxu_props, "Sveon STV20", NULL) }, 1930 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21, 1931 &rtl28xxu_props, "Sveon STV21", NULL) }, 1932 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27, 1933 &rtl28xxu_props, "Sveon STV27", NULL) }, 1934 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000, 1935 &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) }, 1936 1937 /* RTL2832P devices: */ 1938 { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131, 1939 &rtl28xxu_props, "Astrometa DVB-T2", NULL) }, 1940 { DVB_USB_DEVICE(0x5654, 0xca42, 1941 &rtl28xxu_props, "GoTView MasterHD 3", NULL) }, 1942 { } 1943 }; 1944 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table); 1945 1946 static struct usb_driver rtl28xxu_usb_driver = { 1947 .name = KBUILD_MODNAME, 1948 .id_table = rtl28xxu_id_table, 1949 .probe = dvb_usbv2_probe, 1950 .disconnect = dvb_usbv2_disconnect, 1951 .suspend = dvb_usbv2_suspend, 1952 .resume = dvb_usbv2_resume, 1953 .reset_resume = dvb_usbv2_reset_resume, 1954 .no_dynamic_id = 1, 1955 .soft_unbind = 1, 1956 }; 1957 1958 module_usb_driver(rtl28xxu_usb_driver); 1959 1960 MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver"); 1961 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); 1962 MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>"); 1963 MODULE_LICENSE("GPL"); 1964