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 int ret; 616 struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL}; 617 618 dev_dbg(&d->intf->dev, "\n"); 619 620 /* 621 * Detect chip type using I2C command that is not supported 622 * by old RTL2831U. 623 */ 624 ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c); 625 if (ret == -EPIPE) { 626 dev->chip_id = CHIP_ID_RTL2831U; 627 } else if (ret == 0) { 628 dev->chip_id = CHIP_ID_RTL2832U; 629 } else { 630 dev_err(&d->intf->dev, "chip type detection failed %d\n", ret); 631 goto err; 632 } 633 dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id); 634 635 /* Retry failed I2C messages */ 636 d->i2c_adap.retries = 3; 637 d->i2c_adap.timeout = msecs_to_jiffies(10); 638 639 return WARM; 640 err: 641 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 642 return ret; 643 } 644 645 static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = { 646 .clk = 28800000, 647 .spec_inv = 1, 648 .vtop = 0x20, 649 .krf = 0x04, 650 .agc_targ_val = 0x2d, 651 652 }; 653 654 static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = { 655 .clk = 28800000, 656 .spec_inv = 1, 657 .vtop = 0x20, 658 .krf = 0x04, 659 .agc_targ_val = 0x2d, 660 }; 661 662 static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = { 663 .clk = 28800000, 664 .spec_inv = 0, 665 .vtop = 0x3f, 666 .krf = 0x04, 667 .agc_targ_val = 0x3e, 668 }; 669 670 static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap) 671 { 672 struct dvb_usb_device *d = adap_to_d(adap); 673 struct rtl28xxu_dev *dev = d_to_priv(d); 674 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 675 struct i2c_board_info board_info; 676 struct i2c_client *client; 677 int ret; 678 679 dev_dbg(&d->intf->dev, "\n"); 680 681 switch (dev->tuner) { 682 case TUNER_RTL2830_QT1010: 683 *pdata = rtl2830_qt1010_platform_data; 684 break; 685 case TUNER_RTL2830_MT2060: 686 *pdata = rtl2830_mt2060_platform_data; 687 break; 688 case TUNER_RTL2830_MXL5005S: 689 *pdata = rtl2830_mxl5005s_platform_data; 690 break; 691 default: 692 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 693 ret = -ENODEV; 694 goto err; 695 } 696 697 /* attach demodulator */ 698 memset(&board_info, 0, sizeof(board_info)); 699 strscpy(board_info.type, "rtl2830", I2C_NAME_SIZE); 700 board_info.addr = 0x10; 701 board_info.platform_data = pdata; 702 request_module("%s", board_info.type); 703 client = i2c_new_client_device(&d->i2c_adap, &board_info); 704 if (!i2c_client_has_driver(client)) { 705 ret = -ENODEV; 706 goto err; 707 } 708 709 if (!try_module_get(client->dev.driver->owner)) { 710 i2c_unregister_device(client); 711 ret = -ENODEV; 712 goto err; 713 } 714 715 adap->fe[0] = pdata->get_dvb_frontend(client); 716 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 717 718 dev->i2c_client_demod = client; 719 720 return 0; 721 err: 722 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 723 return ret; 724 } 725 726 static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = { 727 .clk = 28800000, 728 .tuner = TUNER_RTL2832_FC2580, 729 }; 730 731 static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = { 732 .clk = 28800000, 733 .tuner = TUNER_RTL2832_FC0012 734 }; 735 736 static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = { 737 .clk = 28800000, 738 .tuner = TUNER_RTL2832_FC0013 739 }; 740 741 static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = { 742 .clk = 28800000, 743 .tuner = TUNER_RTL2832_TUA9001, 744 }; 745 746 static const struct rtl2832_platform_data rtl2832_e4000_platform_data = { 747 .clk = 28800000, 748 .tuner = TUNER_RTL2832_E4000, 749 }; 750 751 static const struct rtl2832_platform_data rtl2832_r820t_platform_data = { 752 .clk = 28800000, 753 .tuner = TUNER_RTL2832_R820T, 754 }; 755 756 static const struct rtl2832_platform_data rtl2832_si2157_platform_data = { 757 .clk = 28800000, 758 .tuner = TUNER_RTL2832_SI2157, 759 }; 760 761 static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d, 762 int cmd, int arg) 763 { 764 int ret; 765 u8 val; 766 767 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 768 769 switch (cmd) { 770 case FC_FE_CALLBACK_VHF_ENABLE: 771 /* set output values */ 772 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val); 773 if (ret) 774 goto err; 775 776 if (arg) 777 val &= 0xbf; /* set GPIO6 low */ 778 else 779 val |= 0x40; /* set GPIO6 high */ 780 781 782 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val); 783 if (ret) 784 goto err; 785 break; 786 default: 787 ret = -EINVAL; 788 goto err; 789 } 790 return 0; 791 err: 792 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 793 return ret; 794 } 795 796 static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d, 797 int cmd, int arg) 798 { 799 int ret; 800 u8 val; 801 802 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg); 803 804 /* 805 * CEN always enabled by hardware wiring 806 * RESETN GPIO4 807 * RXEN GPIO1 808 */ 809 810 switch (cmd) { 811 case TUA9001_CMD_RESETN: 812 if (arg) 813 val = (1 << 4); 814 else 815 val = (0 << 4); 816 817 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10); 818 if (ret) 819 goto err; 820 break; 821 case TUA9001_CMD_RXEN: 822 if (arg) 823 val = (1 << 1); 824 else 825 val = (0 << 1); 826 827 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02); 828 if (ret) 829 goto err; 830 break; 831 } 832 833 return 0; 834 err: 835 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 836 return ret; 837 } 838 839 static int rtl2832u_frontend_callback(void *adapter_priv, int component, 840 int cmd, int arg) 841 { 842 struct i2c_adapter *adapter = adapter_priv; 843 struct device *parent = adapter->dev.parent; 844 struct i2c_adapter *parent_adapter; 845 struct dvb_usb_device *d; 846 struct rtl28xxu_dev *dev; 847 848 /* 849 * All tuners are connected to demod muxed I2C adapter. We have to 850 * resolve its parent adapter in order to get handle for this driver 851 * private data. That is a bit hackish solution, GPIO or direct driver 852 * callback would be better... 853 */ 854 if (parent != NULL && parent->type == &i2c_adapter_type) 855 parent_adapter = to_i2c_adapter(parent); 856 else 857 return -EINVAL; 858 859 d = i2c_get_adapdata(parent_adapter); 860 dev = d->priv; 861 862 dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n", 863 component, cmd, arg); 864 865 switch (component) { 866 case DVB_FRONTEND_COMPONENT_TUNER: 867 switch (dev->tuner) { 868 case TUNER_RTL2832_FC0012: 869 return rtl2832u_fc0012_tuner_callback(d, cmd, arg); 870 case TUNER_RTL2832_TUA9001: 871 return rtl2832u_tua9001_tuner_callback(d, cmd, arg); 872 } 873 } 874 875 return 0; 876 } 877 878 static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap) 879 { 880 struct dvb_usb_device *d = adap_to_d(adap); 881 struct rtl28xxu_dev *dev = d_to_priv(d); 882 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 883 struct i2c_board_info board_info; 884 struct i2c_client *client; 885 int ret; 886 887 dev_dbg(&d->intf->dev, "\n"); 888 889 switch (dev->tuner) { 890 case TUNER_RTL2832_FC0012: 891 *pdata = rtl2832_fc0012_platform_data; 892 break; 893 case TUNER_RTL2832_FC0013: 894 *pdata = rtl2832_fc0013_platform_data; 895 break; 896 case TUNER_RTL2832_FC2580: 897 *pdata = rtl2832_fc2580_platform_data; 898 break; 899 case TUNER_RTL2832_TUA9001: 900 *pdata = rtl2832_tua9001_platform_data; 901 break; 902 case TUNER_RTL2832_E4000: 903 *pdata = rtl2832_e4000_platform_data; 904 break; 905 case TUNER_RTL2832_R820T: 906 case TUNER_RTL2832_R828D: 907 *pdata = rtl2832_r820t_platform_data; 908 break; 909 case TUNER_RTL2832_SI2157: 910 *pdata = rtl2832_si2157_platform_data; 911 break; 912 default: 913 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name); 914 ret = -ENODEV; 915 goto err; 916 } 917 918 /* attach demodulator */ 919 memset(&board_info, 0, sizeof(board_info)); 920 strscpy(board_info.type, "rtl2832", I2C_NAME_SIZE); 921 board_info.addr = 0x10; 922 board_info.platform_data = pdata; 923 request_module("%s", board_info.type); 924 client = i2c_new_client_device(&d->i2c_adap, &board_info); 925 if (!i2c_client_has_driver(client)) { 926 ret = -ENODEV; 927 goto err; 928 } 929 930 if (!try_module_get(client->dev.driver->owner)) { 931 i2c_unregister_device(client); 932 ret = -ENODEV; 933 goto err; 934 } 935 936 adap->fe[0] = pdata->get_dvb_frontend(client); 937 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client); 938 939 dev->i2c_client_demod = client; 940 941 /* set fe callback */ 942 adap->fe[0]->callback = rtl2832u_frontend_callback; 943 944 if (dev->slave_demod) { 945 struct i2c_board_info info = {}; 946 947 /* 948 * We continue on reduced mode, without DVB-T2/C, using master 949 * demod, when slave demod fails. 950 */ 951 ret = 0; 952 953 /* attach slave demodulator */ 954 if (dev->slave_demod == SLAVE_DEMOD_MN88472) { 955 struct mn88472_config mn88472_config = {}; 956 957 mn88472_config.fe = &adap->fe[1]; 958 mn88472_config.i2c_wr_max = 22; 959 strscpy(info.type, "mn88472", I2C_NAME_SIZE); 960 mn88472_config.xtal = 20500000; 961 mn88472_config.ts_mode = SERIAL_TS_MODE; 962 mn88472_config.ts_clock = VARIABLE_TS_CLOCK; 963 info.addr = 0x18; 964 info.platform_data = &mn88472_config; 965 request_module(info.type); 966 client = i2c_new_client_device(&d->i2c_adap, &info); 967 if (!i2c_client_has_driver(client)) { 968 dev->slave_demod = SLAVE_DEMOD_NONE; 969 goto err_slave_demod_failed; 970 } 971 972 if (!try_module_get(client->dev.driver->owner)) { 973 i2c_unregister_device(client); 974 dev->slave_demod = SLAVE_DEMOD_NONE; 975 goto err_slave_demod_failed; 976 } 977 978 dev->i2c_client_slave_demod = client; 979 } else if (dev->slave_demod == SLAVE_DEMOD_MN88473) { 980 struct mn88473_config mn88473_config = {}; 981 982 mn88473_config.fe = &adap->fe[1]; 983 mn88473_config.i2c_wr_max = 22; 984 strscpy(info.type, "mn88473", I2C_NAME_SIZE); 985 info.addr = 0x18; 986 info.platform_data = &mn88473_config; 987 request_module(info.type); 988 client = i2c_new_client_device(&d->i2c_adap, &info); 989 if (!i2c_client_has_driver(client)) { 990 dev->slave_demod = SLAVE_DEMOD_NONE; 991 goto err_slave_demod_failed; 992 } 993 994 if (!try_module_get(client->dev.driver->owner)) { 995 i2c_unregister_device(client); 996 dev->slave_demod = SLAVE_DEMOD_NONE; 997 goto err_slave_demod_failed; 998 } 999 1000 dev->i2c_client_slave_demod = client; 1001 } else if (dev->slave_demod == SLAVE_DEMOD_CXD2837ER) { 1002 struct cxd2841er_config cxd2837er_config = {}; 1003 1004 cxd2837er_config.i2c_addr = 0xd8; 1005 cxd2837er_config.xtal = SONY_XTAL_20500; 1006 cxd2837er_config.flags = (CXD2841ER_AUTO_IFHZ | 1007 CXD2841ER_NO_AGCNEG | CXD2841ER_TSBITS | 1008 CXD2841ER_EARLY_TUNE | CXD2841ER_TS_SERIAL); 1009 adap->fe[1] = dvb_attach(cxd2841er_attach_t_c, 1010 &cxd2837er_config, 1011 &d->i2c_adap); 1012 if (!adap->fe[1]) { 1013 dev->slave_demod = SLAVE_DEMOD_NONE; 1014 goto err_slave_demod_failed; 1015 } 1016 adap->fe[1]->id = 1; 1017 dev->i2c_client_slave_demod = NULL; 1018 } else { 1019 struct si2168_config si2168_config = {}; 1020 struct i2c_adapter *adapter; 1021 1022 si2168_config.i2c_adapter = &adapter; 1023 si2168_config.fe = &adap->fe[1]; 1024 si2168_config.ts_mode = SI2168_TS_SERIAL; 1025 si2168_config.ts_clock_inv = false; 1026 si2168_config.ts_clock_gapped = true; 1027 strscpy(info.type, "si2168", I2C_NAME_SIZE); 1028 info.addr = 0x64; 1029 info.platform_data = &si2168_config; 1030 request_module(info.type); 1031 client = i2c_new_client_device(&d->i2c_adap, &info); 1032 if (!i2c_client_has_driver(client)) { 1033 dev->slave_demod = SLAVE_DEMOD_NONE; 1034 goto err_slave_demod_failed; 1035 } 1036 1037 if (!try_module_get(client->dev.driver->owner)) { 1038 i2c_unregister_device(client); 1039 dev->slave_demod = SLAVE_DEMOD_NONE; 1040 goto err_slave_demod_failed; 1041 } 1042 1043 dev->i2c_client_slave_demod = client; 1044 1045 /* for Si2168 devices use only new I2C write method */ 1046 dev->new_i2c_write = true; 1047 } 1048 } 1049 return 0; 1050 err_slave_demod_failed: 1051 err: 1052 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1053 return ret; 1054 } 1055 1056 static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap) 1057 { 1058 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1059 1060 if (dev->chip_id == CHIP_ID_RTL2831U) 1061 return rtl2831u_frontend_attach(adap); 1062 else 1063 return rtl2832u_frontend_attach(adap); 1064 } 1065 1066 static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap) 1067 { 1068 struct dvb_usb_device *d = adap_to_d(adap); 1069 struct rtl28xxu_dev *dev = d_to_priv(d); 1070 struct i2c_client *client; 1071 1072 dev_dbg(&d->intf->dev, "\n"); 1073 1074 /* remove I2C slave demod */ 1075 client = dev->i2c_client_slave_demod; 1076 if (client) { 1077 module_put(client->dev.driver->owner); 1078 i2c_unregister_device(client); 1079 } 1080 1081 /* remove I2C demod */ 1082 client = dev->i2c_client_demod; 1083 if (client) { 1084 module_put(client->dev.driver->owner); 1085 i2c_unregister_device(client); 1086 } 1087 1088 return 0; 1089 } 1090 1091 static struct qt1010_config rtl28xxu_qt1010_config = { 1092 .i2c_address = 0x62, /* 0xc4 */ 1093 }; 1094 1095 static struct mt2060_config rtl28xxu_mt2060_config = { 1096 .i2c_address = 0x60, /* 0xc0 */ 1097 .clock_out = 0, 1098 }; 1099 1100 static struct mxl5005s_config rtl28xxu_mxl5005s_config = { 1101 .i2c_address = 0x63, /* 0xc6 */ 1102 .if_freq = IF_FREQ_4570000HZ, 1103 .xtal_freq = CRYSTAL_FREQ_16000000HZ, 1104 .agc_mode = MXL_SINGLE_AGC, 1105 .tracking_filter = MXL_TF_C_H, 1106 .rssi_enable = MXL_RSSI_ENABLE, 1107 .cap_select = MXL_CAP_SEL_ENABLE, 1108 .div_out = MXL_DIV_OUT_4, 1109 .clock_out = MXL_CLOCK_OUT_DISABLE, 1110 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM, 1111 .top = MXL5005S_TOP_25P2, 1112 .mod_mode = MXL_DIGITAL_MODE, 1113 .if_mode = MXL_ZERO_IF, 1114 .AgcMasterByte = 0x00, 1115 }; 1116 1117 static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap) 1118 { 1119 int ret; 1120 struct dvb_usb_device *d = adap_to_d(adap); 1121 struct rtl28xxu_dev *dev = d_to_priv(d); 1122 struct dvb_frontend *fe; 1123 1124 dev_dbg(&d->intf->dev, "\n"); 1125 1126 switch (dev->tuner) { 1127 case TUNER_RTL2830_QT1010: 1128 fe = dvb_attach(qt1010_attach, adap->fe[0], 1129 dev->demod_i2c_adapter, 1130 &rtl28xxu_qt1010_config); 1131 break; 1132 case TUNER_RTL2830_MT2060: 1133 fe = dvb_attach(mt2060_attach, adap->fe[0], 1134 dev->demod_i2c_adapter, 1135 &rtl28xxu_mt2060_config, 1220); 1136 break; 1137 case TUNER_RTL2830_MXL5005S: 1138 fe = dvb_attach(mxl5005s_attach, adap->fe[0], 1139 dev->demod_i2c_adapter, 1140 &rtl28xxu_mxl5005s_config); 1141 break; 1142 default: 1143 fe = NULL; 1144 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1145 } 1146 1147 if (fe == NULL) { 1148 ret = -ENODEV; 1149 goto err; 1150 } 1151 1152 return 0; 1153 err: 1154 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1155 return ret; 1156 } 1157 1158 static const struct fc0012_config rtl2832u_fc0012_config = { 1159 .i2c_address = 0x63, /* 0xc6 >> 1 */ 1160 .xtal_freq = FC_XTAL_28_8_MHZ, 1161 }; 1162 1163 static const struct r820t_config rtl2832u_r820t_config = { 1164 .i2c_addr = 0x1a, 1165 .xtal = 28800000, 1166 .max_i2c_msg_len = 2, 1167 .rafael_chip = CHIP_R820T, 1168 }; 1169 1170 static const struct r820t_config rtl2832u_r828d_config = { 1171 .i2c_addr = 0x3a, 1172 .xtal = 16000000, 1173 .max_i2c_msg_len = 2, 1174 .rafael_chip = CHIP_R828D, 1175 }; 1176 1177 static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap) 1178 { 1179 int ret; 1180 struct dvb_usb_device *d = adap_to_d(adap); 1181 struct rtl28xxu_dev *dev = d_to_priv(d); 1182 struct dvb_frontend *fe = NULL; 1183 struct i2c_board_info info; 1184 struct i2c_client *client; 1185 struct v4l2_subdev *subdev = NULL; 1186 struct platform_device *pdev; 1187 struct rtl2832_sdr_platform_data pdata; 1188 1189 dev_dbg(&d->intf->dev, "\n"); 1190 1191 memset(&info, 0, sizeof(struct i2c_board_info)); 1192 memset(&pdata, 0, sizeof(pdata)); 1193 1194 switch (dev->tuner) { 1195 case TUNER_RTL2832_FC0012: 1196 fe = dvb_attach(fc0012_attach, adap->fe[0], 1197 dev->demod_i2c_adapter, &rtl2832u_fc0012_config); 1198 1199 /* since fc0012 includs reading the signal strength delegate 1200 * that to the tuner driver */ 1201 adap->fe[0]->ops.read_signal_strength = 1202 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1203 break; 1204 case TUNER_RTL2832_FC0013: 1205 fe = dvb_attach(fc0013_attach, adap->fe[0], 1206 dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ); 1207 1208 /* fc0013 also supports signal strength reading */ 1209 adap->fe[0]->ops.read_signal_strength = 1210 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1211 break; 1212 case TUNER_RTL2832_E4000: { 1213 struct e4000_config e4000_config = { 1214 .fe = adap->fe[0], 1215 .clock = 28800000, 1216 }; 1217 1218 strscpy(info.type, "e4000", I2C_NAME_SIZE); 1219 info.addr = 0x64; 1220 info.platform_data = &e4000_config; 1221 1222 request_module(info.type); 1223 client = i2c_new_client_device(dev->demod_i2c_adapter, 1224 &info); 1225 if (!i2c_client_has_driver(client)) 1226 break; 1227 1228 if (!try_module_get(client->dev.driver->owner)) { 1229 i2c_unregister_device(client); 1230 break; 1231 } 1232 1233 dev->i2c_client_tuner = client; 1234 subdev = i2c_get_clientdata(client); 1235 } 1236 break; 1237 case TUNER_RTL2832_FC2580: { 1238 struct fc2580_platform_data fc2580_pdata = { 1239 .dvb_frontend = adap->fe[0], 1240 }; 1241 struct i2c_board_info board_info = {}; 1242 1243 strscpy(board_info.type, "fc2580", I2C_NAME_SIZE); 1244 board_info.addr = 0x56; 1245 board_info.platform_data = &fc2580_pdata; 1246 request_module("fc2580"); 1247 client = i2c_new_client_device(dev->demod_i2c_adapter, 1248 &board_info); 1249 if (!i2c_client_has_driver(client)) 1250 break; 1251 if (!try_module_get(client->dev.driver->owner)) { 1252 i2c_unregister_device(client); 1253 break; 1254 } 1255 dev->i2c_client_tuner = client; 1256 subdev = fc2580_pdata.get_v4l2_subdev(client); 1257 } 1258 break; 1259 case TUNER_RTL2832_TUA9001: { 1260 struct tua9001_platform_data tua9001_pdata = { 1261 .dvb_frontend = adap->fe[0], 1262 }; 1263 struct i2c_board_info board_info = {}; 1264 1265 /* enable GPIO1 and GPIO4 as output */ 1266 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12); 1267 if (ret) 1268 goto err; 1269 1270 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12); 1271 if (ret) 1272 goto err; 1273 1274 strscpy(board_info.type, "tua9001", I2C_NAME_SIZE); 1275 board_info.addr = 0x60; 1276 board_info.platform_data = &tua9001_pdata; 1277 request_module("tua9001"); 1278 client = i2c_new_client_device(dev->demod_i2c_adapter, 1279 &board_info); 1280 if (!i2c_client_has_driver(client)) 1281 break; 1282 if (!try_module_get(client->dev.driver->owner)) { 1283 i2c_unregister_device(client); 1284 break; 1285 } 1286 dev->i2c_client_tuner = client; 1287 break; 1288 } 1289 case TUNER_RTL2832_R820T: 1290 fe = dvb_attach(r820t_attach, adap->fe[0], 1291 dev->demod_i2c_adapter, 1292 &rtl2832u_r820t_config); 1293 1294 /* Use tuner to get the signal strength */ 1295 adap->fe[0]->ops.read_signal_strength = 1296 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1297 break; 1298 case TUNER_RTL2832_R828D: 1299 fe = dvb_attach(r820t_attach, adap->fe[0], 1300 dev->demod_i2c_adapter, 1301 &rtl2832u_r828d_config); 1302 adap->fe[0]->ops.read_signal_strength = 1303 adap->fe[0]->ops.tuner_ops.get_rf_strength; 1304 1305 if (adap->fe[1]) { 1306 fe = dvb_attach(r820t_attach, adap->fe[1], 1307 dev->demod_i2c_adapter, 1308 &rtl2832u_r828d_config); 1309 adap->fe[1]->ops.read_signal_strength = 1310 adap->fe[1]->ops.tuner_ops.get_rf_strength; 1311 } 1312 break; 1313 case TUNER_RTL2832_SI2157: { 1314 struct si2157_config si2157_config = { 1315 .fe = adap->fe[0], 1316 .if_port = 0, 1317 .inversion = false, 1318 }; 1319 1320 strscpy(info.type, "si2157", I2C_NAME_SIZE); 1321 info.addr = 0x60; 1322 info.platform_data = &si2157_config; 1323 request_module(info.type); 1324 client = i2c_new_client_device(&d->i2c_adap, &info); 1325 if (!i2c_client_has_driver(client)) 1326 break; 1327 1328 if (!try_module_get(client->dev.driver->owner)) { 1329 i2c_unregister_device(client); 1330 break; 1331 } 1332 1333 dev->i2c_client_tuner = client; 1334 subdev = i2c_get_clientdata(client); 1335 1336 /* copy tuner ops for 2nd FE as tuner is shared */ 1337 if (adap->fe[1]) { 1338 adap->fe[1]->tuner_priv = 1339 adap->fe[0]->tuner_priv; 1340 memcpy(&adap->fe[1]->ops.tuner_ops, 1341 &adap->fe[0]->ops.tuner_ops, 1342 sizeof(struct dvb_tuner_ops)); 1343 } 1344 } 1345 break; 1346 default: 1347 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner); 1348 } 1349 if (fe == NULL && dev->i2c_client_tuner == NULL) { 1350 ret = -ENODEV; 1351 goto err; 1352 } 1353 1354 /* register SDR */ 1355 switch (dev->tuner) { 1356 case TUNER_RTL2832_FC2580: 1357 case TUNER_RTL2832_FC0012: 1358 case TUNER_RTL2832_FC0013: 1359 case TUNER_RTL2832_E4000: 1360 case TUNER_RTL2832_R820T: 1361 case TUNER_RTL2832_R828D: 1362 pdata.clk = dev->rtl2832_platform_data.clk; 1363 pdata.tuner = dev->tuner; 1364 pdata.regmap = dev->rtl2832_platform_data.regmap; 1365 pdata.dvb_frontend = adap->fe[0]; 1366 pdata.dvb_usb_device = d; 1367 pdata.v4l2_subdev = subdev; 1368 1369 request_module("%s", "rtl2832_sdr"); 1370 pdev = platform_device_register_data(&d->intf->dev, 1371 "rtl2832_sdr", 1372 PLATFORM_DEVID_AUTO, 1373 &pdata, sizeof(pdata)); 1374 if (IS_ERR(pdev) || pdev->dev.driver == NULL) 1375 break; 1376 dev->platform_device_sdr = pdev; 1377 break; 1378 default: 1379 dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner); 1380 } 1381 1382 return 0; 1383 err: 1384 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1385 return ret; 1386 } 1387 1388 static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap) 1389 { 1390 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1391 1392 if (dev->chip_id == CHIP_ID_RTL2831U) 1393 return rtl2831u_tuner_attach(adap); 1394 else 1395 return rtl2832u_tuner_attach(adap); 1396 } 1397 1398 static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap) 1399 { 1400 struct dvb_usb_device *d = adap_to_d(adap); 1401 struct rtl28xxu_dev *dev = d_to_priv(d); 1402 struct i2c_client *client; 1403 struct platform_device *pdev; 1404 1405 dev_dbg(&d->intf->dev, "\n"); 1406 1407 /* remove platform SDR */ 1408 pdev = dev->platform_device_sdr; 1409 if (pdev) 1410 platform_device_unregister(pdev); 1411 1412 /* remove I2C tuner */ 1413 client = dev->i2c_client_tuner; 1414 if (client) { 1415 module_put(client->dev.driver->owner); 1416 i2c_unregister_device(client); 1417 } 1418 1419 return 0; 1420 } 1421 1422 static int rtl28xxu_init(struct dvb_usb_device *d) 1423 { 1424 int ret; 1425 u8 val; 1426 1427 dev_dbg(&d->intf->dev, "\n"); 1428 1429 /* init USB endpoints */ 1430 ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val); 1431 if (ret) 1432 goto err; 1433 1434 /* enable DMA and Full Packet Mode*/ 1435 val |= 0x09; 1436 ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val); 1437 if (ret) 1438 goto err; 1439 1440 /* set EPA maximum packet size to 0x0200 */ 1441 ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4); 1442 if (ret) 1443 goto err; 1444 1445 /* change EPA FIFO length */ 1446 ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4); 1447 if (ret) 1448 goto err; 1449 1450 return ret; 1451 err: 1452 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1453 return ret; 1454 } 1455 1456 static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff) 1457 { 1458 int ret; 1459 u8 gpio, sys0, epa_ctl[2]; 1460 1461 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1462 1463 /* demod adc */ 1464 ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0); 1465 if (ret) 1466 goto err; 1467 1468 /* tuner power, read GPIOs */ 1469 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio); 1470 if (ret) 1471 goto err; 1472 1473 dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1474 1475 if (onoff) { 1476 gpio |= 0x01; /* GPIO0 = 1 */ 1477 gpio &= (~0x10); /* GPIO4 = 0 */ 1478 gpio |= 0x04; /* GPIO2 = 1, LED on */ 1479 sys0 = sys0 & 0x0f; 1480 sys0 |= 0xe0; 1481 epa_ctl[0] = 0x00; /* clear stall */ 1482 epa_ctl[1] = 0x00; /* clear reset */ 1483 } else { 1484 gpio &= (~0x01); /* GPIO0 = 0 */ 1485 gpio |= 0x10; /* GPIO4 = 1 */ 1486 gpio &= (~0x04); /* GPIO2 = 1, LED off */ 1487 sys0 = sys0 & (~0xc0); 1488 epa_ctl[0] = 0x10; /* set stall */ 1489 epa_ctl[1] = 0x02; /* set reset */ 1490 } 1491 1492 dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio); 1493 1494 /* demod adc */ 1495 ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0); 1496 if (ret) 1497 goto err; 1498 1499 /* tuner power, write GPIOs */ 1500 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio); 1501 if (ret) 1502 goto err; 1503 1504 /* streaming EP: stall & reset */ 1505 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2); 1506 if (ret) 1507 goto err; 1508 1509 if (onoff) 1510 usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1511 1512 return ret; 1513 err: 1514 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1515 return ret; 1516 } 1517 1518 static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff) 1519 { 1520 int ret; 1521 1522 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff); 1523 1524 if (onoff) { 1525 /* GPIO3=1, GPIO4=0 */ 1526 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18); 1527 if (ret) 1528 goto err; 1529 1530 /* suspend? */ 1531 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10); 1532 if (ret) 1533 goto err; 1534 1535 /* enable PLL */ 1536 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80); 1537 if (ret) 1538 goto err; 1539 1540 /* disable reset */ 1541 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20); 1542 if (ret) 1543 goto err; 1544 1545 /* streaming EP: clear stall & reset */ 1546 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2); 1547 if (ret) 1548 goto err; 1549 1550 ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81)); 1551 if (ret) 1552 goto err; 1553 } else { 1554 /* GPIO4=1 */ 1555 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10); 1556 if (ret) 1557 goto err; 1558 1559 /* disable PLL */ 1560 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80); 1561 if (ret) 1562 goto err; 1563 1564 /* streaming EP: set stall & reset */ 1565 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2); 1566 if (ret) 1567 goto err; 1568 } 1569 1570 return ret; 1571 err: 1572 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1573 return ret; 1574 } 1575 1576 static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff) 1577 { 1578 struct rtl28xxu_dev *dev = d_to_priv(d); 1579 1580 if (dev->chip_id == CHIP_ID_RTL2831U) 1581 return rtl2831u_power_ctrl(d, onoff); 1582 else 1583 return rtl2832u_power_ctrl(d, onoff); 1584 } 1585 1586 static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff) 1587 { 1588 struct dvb_usb_device *d = fe_to_d(fe); 1589 struct rtl28xxu_dev *dev = fe_to_priv(fe); 1590 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1591 int ret; 1592 u8 val; 1593 1594 dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff); 1595 1596 if (dev->chip_id == CHIP_ID_RTL2831U) 1597 return 0; 1598 1599 if (fe->id == 0) { 1600 /* control internal demod ADC */ 1601 if (onoff) 1602 val = 0x48; /* enable ADC */ 1603 else 1604 val = 0x00; /* disable ADC */ 1605 1606 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48); 1607 if (ret) 1608 goto err; 1609 } else if (fe->id == 1) { 1610 /* bypass slave demod TS through master demod */ 1611 ret = pdata->slave_ts_ctrl(dev->i2c_client_demod, onoff); 1612 if (ret) 1613 goto err; 1614 } 1615 1616 return 0; 1617 err: 1618 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1619 return ret; 1620 } 1621 1622 #if IS_ENABLED(CONFIG_RC_CORE) 1623 static int rtl2831u_rc_query(struct dvb_usb_device *d) 1624 { 1625 int ret, i; 1626 struct rtl28xxu_dev *dev = d->priv; 1627 u8 buf[5]; 1628 u32 rc_code; 1629 static const struct rtl28xxu_reg_val rc_nec_tab[] = { 1630 { 0x3033, 0x80 }, 1631 { 0x3020, 0x43 }, 1632 { 0x3021, 0x16 }, 1633 { 0x3022, 0x16 }, 1634 { 0x3023, 0x5a }, 1635 { 0x3024, 0x2d }, 1636 { 0x3025, 0x16 }, 1637 { 0x3026, 0x01 }, 1638 { 0x3028, 0xb0 }, 1639 { 0x3029, 0x04 }, 1640 { 0x302c, 0x88 }, 1641 { 0x302e, 0x13 }, 1642 { 0x3030, 0xdf }, 1643 { 0x3031, 0x05 }, 1644 }; 1645 1646 /* init remote controller */ 1647 if (!dev->rc_active) { 1648 for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) { 1649 ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg, 1650 rc_nec_tab[i].val); 1651 if (ret) 1652 goto err; 1653 } 1654 dev->rc_active = true; 1655 } 1656 1657 ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5); 1658 if (ret) 1659 goto err; 1660 1661 if (buf[4] & 0x01) { 1662 enum rc_proto proto; 1663 1664 if (buf[2] == (u8) ~buf[3]) { 1665 if (buf[0] == (u8) ~buf[1]) { 1666 /* NEC standard (16 bit) */ 1667 rc_code = RC_SCANCODE_NEC(buf[0], buf[2]); 1668 proto = RC_PROTO_NEC; 1669 } else { 1670 /* NEC extended (24 bit) */ 1671 rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1], 1672 buf[2]); 1673 proto = RC_PROTO_NECX; 1674 } 1675 } else { 1676 /* NEC full (32 bit) */ 1677 rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 | 1678 buf[2] << 8 | buf[3]); 1679 proto = RC_PROTO_NEC32; 1680 } 1681 1682 rc_keydown(d->rc_dev, proto, rc_code, 0); 1683 1684 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1685 if (ret) 1686 goto err; 1687 1688 /* repeated intentionally to avoid extra keypress */ 1689 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1); 1690 if (ret) 1691 goto err; 1692 } 1693 1694 return ret; 1695 err: 1696 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1697 return ret; 1698 } 1699 1700 static int rtl2831u_get_rc_config(struct dvb_usb_device *d, 1701 struct dvb_usb_rc *rc) 1702 { 1703 rc->map_name = RC_MAP_EMPTY; 1704 rc->allowed_protos = RC_PROTO_BIT_NEC | RC_PROTO_BIT_NECX | 1705 RC_PROTO_BIT_NEC32; 1706 rc->query = rtl2831u_rc_query; 1707 rc->interval = 400; 1708 1709 return 0; 1710 } 1711 1712 static int rtl2832u_rc_query(struct dvb_usb_device *d) 1713 { 1714 int ret, i, len; 1715 struct rtl28xxu_dev *dev = d->priv; 1716 struct ir_raw_event ev = {}; 1717 u8 buf[128]; 1718 static const struct rtl28xxu_reg_val_mask refresh_tab[] = { 1719 {IR_RX_IF, 0x03, 0xff}, 1720 {IR_RX_BUF_CTRL, 0x80, 0xff}, 1721 {IR_RX_CTRL, 0x80, 0xff}, 1722 }; 1723 1724 /* init remote controller */ 1725 if (!dev->rc_active) { 1726 static const struct rtl28xxu_reg_val_mask init_tab[] = { 1727 {SYS_DEMOD_CTL1, 0x00, 0x04}, 1728 {SYS_DEMOD_CTL1, 0x00, 0x08}, 1729 {USB_CTRL, 0x20, 0x20}, 1730 {SYS_GPIO_DIR, 0x00, 0x08}, 1731 {SYS_GPIO_OUT_EN, 0x08, 0x08}, 1732 {SYS_GPIO_OUT_VAL, 0x08, 0x08}, 1733 {IR_MAX_DURATION0, 0xd0, 0xff}, 1734 {IR_MAX_DURATION1, 0x07, 0xff}, 1735 {IR_IDLE_LEN0, 0xc0, 0xff}, 1736 {IR_IDLE_LEN1, 0x00, 0xff}, 1737 {IR_GLITCH_LEN, 0x03, 0xff}, 1738 {IR_RX_CLK, 0x09, 0xff}, 1739 {IR_RX_CFG, 0x1c, 0xff}, 1740 {IR_MAX_H_TOL_LEN, 0x1e, 0xff}, 1741 {IR_MAX_L_TOL_LEN, 0x1e, 0xff}, 1742 {IR_RX_CTRL, 0x80, 0xff}, 1743 }; 1744 1745 for (i = 0; i < ARRAY_SIZE(init_tab); i++) { 1746 ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg, 1747 init_tab[i].val, init_tab[i].mask); 1748 if (ret) 1749 goto err; 1750 } 1751 1752 dev->rc_active = true; 1753 } 1754 1755 ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]); 1756 if (ret) 1757 goto err; 1758 1759 if (buf[0] != 0x83) 1760 goto exit; 1761 1762 ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]); 1763 if (ret || buf[0] > sizeof(buf)) 1764 goto err; 1765 1766 len = buf[0]; 1767 1768 /* read raw code from hw */ 1769 ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len); 1770 if (ret) 1771 goto err; 1772 1773 /* let hw receive new code */ 1774 for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) { 1775 ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg, 1776 refresh_tab[i].val, refresh_tab[i].mask); 1777 if (ret) 1778 goto err; 1779 } 1780 1781 /* pass data to Kernel IR decoder */ 1782 for (i = 0; i < len; i++) { 1783 ev.pulse = buf[i] >> 7; 1784 ev.duration = 51 * (buf[i] & 0x7f); 1785 ir_raw_event_store_with_filter(d->rc_dev, &ev); 1786 } 1787 1788 /* 'flush' ir_raw_event_store_with_filter() */ 1789 ir_raw_event_handle(d->rc_dev); 1790 exit: 1791 return ret; 1792 err: 1793 dev_dbg(&d->intf->dev, "failed=%d\n", ret); 1794 return ret; 1795 } 1796 1797 static int rtl2832u_get_rc_config(struct dvb_usb_device *d, 1798 struct dvb_usb_rc *rc) 1799 { 1800 /* disable IR interrupts in order to avoid SDR sample loss */ 1801 if (rtl28xxu_disable_rc) 1802 return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00); 1803 1804 /* load empty to enable rc */ 1805 if (!rc->map_name) 1806 rc->map_name = RC_MAP_EMPTY; 1807 rc->allowed_protos = RC_PROTO_BIT_ALL_IR_DECODER; 1808 rc->driver_type = RC_DRIVER_IR_RAW; 1809 rc->query = rtl2832u_rc_query; 1810 rc->interval = 200; 1811 /* we program idle len to 0xc0, set timeout to one less */ 1812 rc->timeout = 0xbf * 51; 1813 1814 return 0; 1815 } 1816 1817 static int rtl28xxu_get_rc_config(struct dvb_usb_device *d, 1818 struct dvb_usb_rc *rc) 1819 { 1820 struct rtl28xxu_dev *dev = d_to_priv(d); 1821 1822 if (dev->chip_id == CHIP_ID_RTL2831U) 1823 return rtl2831u_get_rc_config(d, rc); 1824 else 1825 return rtl2832u_get_rc_config(d, rc); 1826 } 1827 #else 1828 #define rtl28xxu_get_rc_config NULL 1829 #endif 1830 1831 static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff) 1832 { 1833 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1834 1835 if (dev->chip_id == CHIP_ID_RTL2831U) { 1836 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1837 1838 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1839 } else { 1840 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1841 1842 return pdata->pid_filter_ctrl(adap->fe[0], onoff); 1843 } 1844 } 1845 1846 static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index, 1847 u16 pid, int onoff) 1848 { 1849 struct rtl28xxu_dev *dev = adap_to_priv(adap); 1850 1851 if (dev->chip_id == CHIP_ID_RTL2831U) { 1852 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data; 1853 1854 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1855 } else { 1856 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data; 1857 1858 return pdata->pid_filter(adap->fe[0], index, pid, onoff); 1859 } 1860 } 1861 1862 static const struct dvb_usb_device_properties rtl28xxu_props = { 1863 .driver_name = KBUILD_MODNAME, 1864 .owner = THIS_MODULE, 1865 .adapter_nr = adapter_nr, 1866 .size_of_priv = sizeof(struct rtl28xxu_dev), 1867 1868 .identify_state = rtl28xxu_identify_state, 1869 .power_ctrl = rtl28xxu_power_ctrl, 1870 .frontend_ctrl = rtl28xxu_frontend_ctrl, 1871 .i2c_algo = &rtl28xxu_i2c_algo, 1872 .read_config = rtl28xxu_read_config, 1873 .frontend_attach = rtl28xxu_frontend_attach, 1874 .frontend_detach = rtl28xxu_frontend_detach, 1875 .tuner_attach = rtl28xxu_tuner_attach, 1876 .tuner_detach = rtl28xxu_tuner_detach, 1877 .init = rtl28xxu_init, 1878 .get_rc_config = rtl28xxu_get_rc_config, 1879 1880 .num_adapters = 1, 1881 .adapter = { 1882 { 1883 .caps = DVB_USB_ADAP_HAS_PID_FILTER | 1884 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF, 1885 1886 .pid_filter_count = 32, 1887 .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl, 1888 .pid_filter = rtl28xxu_pid_filter, 1889 1890 .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512), 1891 }, 1892 }, 1893 }; 1894 1895 static const struct usb_device_id rtl28xxu_id_table[] = { 1896 /* RTL2831U devices: */ 1897 { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U, 1898 &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) }, 1899 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT, 1900 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1901 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2, 1902 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) }, 1903 1904 /* RTL2832U devices: */ 1905 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832, 1906 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1907 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838, 1908 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) }, 1909 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1, 1910 &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) }, 1911 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT, 1912 &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) }, 1913 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK, 1914 &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) }, 1915 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2, 1916 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) }, 1917 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3, 1918 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) }, 1919 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0, 1920 &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) }, 1921 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101, 1922 &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) }, 1923 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680, 1924 &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) }, 1925 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID, 1926 &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) }, 1927 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS, 1928 &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) }, 1929 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3, 1930 &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) }, 1931 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102, 1932 &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) }, 1933 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7, 1934 &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) }, 1935 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8, 1936 &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) }, 1937 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393, 1938 &rtl28xxu_props, "GIGABYTE U7300", NULL) }, 1939 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104, 1940 &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) }, 1941 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620, 1942 &rtl28xxu_props, "Compro VideoMate U620F", NULL) }, 1943 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0650, 1944 &rtl28xxu_props, "Compro VideoMate U650F", NULL) }, 1945 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394, 1946 &rtl28xxu_props, "MaxMedia HU394-T", NULL) }, 1947 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03, 1948 &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) }, 1949 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A, 1950 &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) }, 1951 { DVB_USB_DEVICE(USB_VID_KYE, 0x707f, 1952 &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) }, 1953 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395, 1954 &rtl28xxu_props, "Peak DVB-T USB", NULL) }, 1955 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U, 1956 &rtl28xxu_props, "Sveon STV20", NULL) }, 1957 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21, 1958 &rtl28xxu_props, "Sveon STV21", NULL) }, 1959 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27, 1960 &rtl28xxu_props, "Sveon STV27", NULL) }, 1961 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000, 1962 &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) }, 1963 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_PROLECTRIX_DV107669, 1964 &rtl28xxu_props, "PROlectrix DV107669", NULL) }, 1965 1966 /* RTL2832P devices: */ 1967 { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131, 1968 &rtl28xxu_props, "Astrometa DVB-T2", 1969 RC_MAP_ASTROMETA_T2HYBRID) }, 1970 { DVB_USB_DEVICE(0x5654, 0xca42, 1971 &rtl28xxu_props, "GoTView MasterHD 3", NULL) }, 1972 { } 1973 }; 1974 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table); 1975 1976 static struct usb_driver rtl28xxu_usb_driver = { 1977 .name = KBUILD_MODNAME, 1978 .id_table = rtl28xxu_id_table, 1979 .probe = dvb_usbv2_probe, 1980 .disconnect = dvb_usbv2_disconnect, 1981 .suspend = dvb_usbv2_suspend, 1982 .resume = dvb_usbv2_resume, 1983 .reset_resume = dvb_usbv2_reset_resume, 1984 .no_dynamic_id = 1, 1985 .soft_unbind = 1, 1986 }; 1987 1988 module_usb_driver(rtl28xxu_usb_driver); 1989 1990 MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver"); 1991 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); 1992 MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>"); 1993 MODULE_LICENSE("GPL"); 1994