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