kernel/drivers/media/usb/dvb-usb-v2/rtl28xxu.c

   1 /*
   2  * Realtek RTL28xxU DVB USB driver
   3  *
   4  * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
   5  * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
   6  * Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com>
   7  *
   8  *    This program is free software; you can redistribute it and/or modify
   9  *    it under the terms of the GNU General Public License as published by
  10  *    the Free Software Foundation; either version 2 of the License, or
  11  *    (at your option) any later version.
  12  *
  13  *    This program is distributed in the hope that it will be useful,
  14  *    but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  *    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  *    GNU General Public License for more details.
  17  *
  18  *    You should have received a copy of the GNU General Public License along
  19  *    with this program; if not, write to the Free Software Foundation, Inc.,
  20  *    51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  */
  22
  23 #include "rtl28xxu.h"
  24
  25 static int rtl28xxu_disable_rc;
  26 module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644);
  27 MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller");
  28 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
  29
  30 static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
  31 {
  32         struct rtl28xxu_dev *dev = d->priv;
  33         int ret;
  34         unsigned int pipe;
  35         u8 requesttype;
  36
  37         if (req->index & CMD_WR_FLAG) {
  38                 /* write */
  39                 memcpy(dev->buf, req->data, req->size);
  40                 requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
  41                 pipe = usb_sndctrlpipe(d->udev, 0);
  42         } else {
  43                 /* read */
  44                 requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
  45                 pipe = usb_rcvctrlpipe(d->udev, 0);
  46         }
  47
  48         ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value,
  49                         req->index, dev->buf, req->size, 1000);
  50         dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value,
  51                         req->index, dev->buf, req->size);
  52         if (ret < 0)
  53                 goto err;
  54
  55         /* read request, copy returned data to return buf */
  56         if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
  57                 memcpy(req->data, dev->buf, req->size);
  58
  59         return 0;
  60 err:
  61         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
  62         return ret;
  63 }
  64
  65 static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
  66 {
  67         struct rtl28xxu_req req;
  68
  69         if (reg < 0x3000)
  70                 req.index = CMD_USB_WR;
  71         else if (reg < 0x4000)
  72                 req.index = CMD_SYS_WR;
  73         else
  74                 req.index = CMD_IR_WR;
  75
  76         req.value = reg;
  77         req.size = len;
  78         req.data = val;
  79
  80         return rtl28xxu_ctrl_msg(d, &req);
  81 }
  82
  83 static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
  84 {
  85         struct rtl28xxu_req req;
  86
  87         if (reg < 0x3000)
  88                 req.index = CMD_USB_RD;
  89         else if (reg < 0x4000)
  90                 req.index = CMD_SYS_RD;
  91         else
  92                 req.index = CMD_IR_RD;
  93
  94         req.value = reg;
  95         req.size = len;
  96         req.data = val;
  97
  98         return rtl28xxu_ctrl_msg(d, &req);
  99 }
 100
 101 static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val)
 102 {
 103         return rtl28xxu_wr_regs(d, reg, &val, 1);
 104 }
 105
 106 static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val)
 107 {
 108         return rtl28xxu_rd_regs(d, reg, val, 1);
 109 }
 110
 111 static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
 112                 u8 mask)
 113 {
 114         int ret;
 115         u8 tmp;
 116
 117         /* no need for read if whole reg is written */
 118         if (mask != 0xff) {
 119                 ret = rtl28xxu_rd_reg(d, reg, &tmp);
 120                 if (ret)
 121                         return ret;
 122
 123                 val &= mask;
 124                 tmp &= ~mask;
 125                 val |= tmp;
 126         }
 127
 128         return rtl28xxu_wr_reg(d, reg, val);
 129 }
 130
 131 /* I2C */
 132 static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
 133         int num)
 134 {
 135         int ret;
 136         struct dvb_usb_device *d = i2c_get_adapdata(adap);
 137         struct rtl28xxu_dev *dev = d->priv;
 138         struct rtl28xxu_req req;
 139
 140         /*
 141          * It is not known which are real I2C bus xfer limits, but testing
 142          * with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes.
 143          * TODO: find out RTL2832U lens
 144          */
 145
 146         /*
 147          * I2C adapter logic looks rather complicated due to fact it handles
 148          * three different access methods. Those methods are;
 149          * 1) integrated demod access
 150          * 2) old I2C access
 151          * 3) new I2C access
 152          *
 153          * Used method is selected in order 1, 2, 3. Method 3 can handle all
 154          * requests but there is two reasons why not use it always;
 155          * 1) It is most expensive, usually two USB messages are needed
 156          * 2) At least RTL2831U does not support it
 157          *
 158          * Method 3 is needed in case of I2C write+read (typical register read)
 159          * where write is more than one byte.
 160          */
 161
 162         if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
 163                 return -EAGAIN;
 164
 165         if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
 166                 (msg[1].flags & I2C_M_RD)) {
 167                 if (msg[0].len > 24 || msg[1].len > 24) {
 168                         /* TODO: check msg[0].len max */
 169                         ret = -EOPNOTSUPP;
 170                         goto err_mutex_unlock;
 171                 } else if (msg[0].addr == 0x10) {
 172                         /* method 1 - integrated demod */
 173                         req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
 174                         req.index = CMD_DEMOD_RD | dev->page;
 175                         req.size = msg[1].len;
 176                         req.data = &msg[1].buf[0];
 177                         ret = rtl28xxu_ctrl_msg(d, &req);
 178                 } else if (msg[0].len < 2) {
 179                         /* method 2 - old I2C */
 180                         req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
 181                         req.index = CMD_I2C_RD;
 182                         req.size = msg[1].len;
 183                         req.data = &msg[1].buf[0];
 184                         ret = rtl28xxu_ctrl_msg(d, &req);
 185                 } else {
 186                         /* method 3 - new I2C */
 187                         req.value = (msg[0].addr << 1);
 188                         req.index = CMD_I2C_DA_WR;
 189                         req.size = msg[0].len;
 190                         req.data = msg[0].buf;
 191                         ret = rtl28xxu_ctrl_msg(d, &req);
 192                         if (ret)
 193                                 goto err_mutex_unlock;
 194
 195                         req.value = (msg[0].addr << 1);
 196                         req.index = CMD_I2C_DA_RD;
 197                         req.size = msg[1].len;
 198                         req.data = msg[1].buf;
 199                         ret = rtl28xxu_ctrl_msg(d, &req);
 200                 }
 201         } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
 202                 if (msg[0].len > 22) {
 203                         /* TODO: check msg[0].len max */
 204                         ret = -EOPNOTSUPP;
 205                         goto err_mutex_unlock;
 206                 } else if (msg[0].addr == 0x10) {
 207                         /* method 1 - integrated demod */
 208                         if (msg[0].buf[0] == 0x00) {
 209                                 /* save demod page for later demod access */
 210                                 dev->page = msg[0].buf[1];
 211                                 ret = 0;
 212                         } else {
 213                                 req.value = (msg[0].buf[0] << 8) |
 214                                         (msg[0].addr << 1);
 215                                 req.index = CMD_DEMOD_WR | dev->page;
 216                                 req.size = msg[0].len-1;
 217                                 req.data = &msg[0].buf[1];
 218                                 ret = rtl28xxu_ctrl_msg(d, &req);
 219                         }
 220                 } else if (msg[0].len < 23) {
 221                         /* method 2 - old I2C */
 222                         req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
 223                         req.index = CMD_I2C_WR;
 224                         req.size = msg[0].len-1;
 225                         req.data = &msg[0].buf[1];
 226                         ret = rtl28xxu_ctrl_msg(d, &req);
 227                 } else {
 228                         /* method 3 - new I2C */
 229                         req.value = (msg[0].addr << 1);
 230                         req.index = CMD_I2C_DA_WR;
 231                         req.size = msg[0].len;
 232                         req.data = msg[0].buf;
 233                         ret = rtl28xxu_ctrl_msg(d, &req);
 234                 }
 235         } else {
 236                 ret = -EINVAL;
 237         }
 238
 239 err_mutex_unlock:
 240         mutex_unlock(&d->i2c_mutex);
 241
 242         return ret ? ret : num;
 243 }
 244
 245 static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter)
 246 {
 247         return I2C_FUNC_I2C;
 248 }
 249
 250 static struct i2c_algorithm rtl28xxu_i2c_algo = {
 251         .master_xfer   = rtl28xxu_i2c_xfer,
 252         .functionality = rtl28xxu_i2c_func,
 253 };
 254
 255 static int rtl2831u_read_config(struct dvb_usb_device *d)
 256 {
 257         struct rtl28xxu_dev *dev = d_to_priv(d);
 258         int ret;
 259         u8 buf[1];
 260         /* open RTL2831U/RTL2830 I2C gate */
 261         struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"};
 262         /* tuner probes */
 263         struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf};
 264         struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf};
 265
 266         dev_dbg(&d->intf->dev, "\n");
 267
 268         /*
 269          * RTL2831U GPIOs
 270          * =========================================================
 271          * GPIO0 | tuner#0 | 0 off | 1 on  | MXL5005S (?)
 272          * GPIO2 | LED     | 0 off | 1 on  |
 273          * GPIO4 | tuner#1 | 0 on  | 1 off | MT2060
 274          */
 275
 276         /* GPIO direction */
 277         ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a);
 278         if (ret)
 279                 goto err;
 280
 281         /* enable as output GPIO0, GPIO2, GPIO4 */
 282         ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15);
 283         if (ret)
 284                 goto err;
 285
 286         /*
 287          * Probe used tuner. We need to know used tuner before demod attach
 288          * since there is some demod params needed to set according to tuner.
 289          */
 290
 291         /* demod needs some time to wake up */
 292         msleep(20);
 293
 294         dev->tuner_name = "NONE";
 295
 296         /* open demod I2C gate */
 297         ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
 298         if (ret)
 299                 goto err;
 300
 301         /* check QT1010 ID(?) register; reg=0f val=2c */
 302         ret = rtl28xxu_ctrl_msg(d, &req_qt1010);
 303         if (ret == 0 && buf[0] == 0x2c) {
 304                 dev->tuner = TUNER_RTL2830_QT1010;
 305                 dev->tuner_name = "QT1010";
 306                 goto found;
 307         }
 308
 309         /* open demod I2C gate */
 310         ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
 311         if (ret)
 312                 goto err;
 313
 314         /* check MT2060 ID register; reg=00 val=63 */
 315         ret = rtl28xxu_ctrl_msg(d, &req_mt2060);
 316         if (ret == 0 && buf[0] == 0x63) {
 317                 dev->tuner = TUNER_RTL2830_MT2060;
 318                 dev->tuner_name = "MT2060";
 319                 goto found;
 320         }
 321
 322         /* assume MXL5005S */
 323         dev->tuner = TUNER_RTL2830_MXL5005S;
 324         dev->tuner_name = "MXL5005S";
 325         goto found;
 326
 327 found:
 328         dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
 329
 330         return 0;
 331 err:
 332         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 333         return ret;
 334 }
 335
 336 static int rtl2832u_read_config(struct dvb_usb_device *d)
 337 {
 338         struct rtl28xxu_dev *dev = d_to_priv(d);
 339         int ret;
 340         u8 buf[2];
 341         /* open RTL2832U/RTL2832 I2C gate */
 342         struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"};
 343         /* close RTL2832U/RTL2832 I2C gate */
 344         struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"};
 345         /* tuner probes */
 346         struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf};
 347         struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf};
 348         struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf};
 349         struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf};
 350         struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf};
 351         struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf};
 352         struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf};
 353         struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf};
 354         struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf};
 355         struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf};
 356         struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf};
 357         struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf};
 358         struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf};
 359         struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf};
 360
 361         dev_dbg(&d->intf->dev, "\n");
 362
 363         /* enable GPIO3 and GPIO6 as output */
 364         ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40);
 365         if (ret)
 366                 goto err;
 367
 368         ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48);
 369         if (ret)
 370                 goto err;
 371
 372         /*
 373          * Probe used tuner. We need to know used tuner before demod attach
 374          * since there is some demod params needed to set according to tuner.
 375          */
 376
 377         /* open demod I2C gate */
 378         ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
 379         if (ret)
 380                 goto err;
 381
 382         dev->tuner_name = "NONE";
 383
 384         /* check FC0012 ID register; reg=00 val=a1 */
 385         ret = rtl28xxu_ctrl_msg(d, &req_fc0012);
 386         if (ret == 0 && buf[0] == 0xa1) {
 387                 dev->tuner = TUNER_RTL2832_FC0012;
 388                 dev->tuner_name = "FC0012";
 389                 goto tuner_found;
 390         }
 391
 392         /* check FC0013 ID register; reg=00 val=a3 */
 393         ret = rtl28xxu_ctrl_msg(d, &req_fc0013);
 394         if (ret == 0 && buf[0] == 0xa3) {
 395                 dev->tuner = TUNER_RTL2832_FC0013;
 396                 dev->tuner_name = "FC0013";
 397                 goto tuner_found;
 398         }
 399
 400         /* check MT2266 ID register; reg=00 val=85 */
 401         ret = rtl28xxu_ctrl_msg(d, &req_mt2266);
 402         if (ret == 0 && buf[0] == 0x85) {
 403                 dev->tuner = TUNER_RTL2832_MT2266;
 404                 dev->tuner_name = "MT2266";
 405                 goto tuner_found;
 406         }
 407
 408         /* check FC2580 ID register; reg=01 val=56 */
 409         ret = rtl28xxu_ctrl_msg(d, &req_fc2580);
 410         if (ret == 0 && buf[0] == 0x56) {
 411                 dev->tuner = TUNER_RTL2832_FC2580;
 412                 dev->tuner_name = "FC2580";
 413                 goto tuner_found;
 414         }
 415
 416         /* check MT2063 ID register; reg=00 val=9e || 9c */
 417         ret = rtl28xxu_ctrl_msg(d, &req_mt2063);
 418         if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) {
 419                 dev->tuner = TUNER_RTL2832_MT2063;
 420                 dev->tuner_name = "MT2063";
 421                 goto tuner_found;
 422         }
 423
 424         /* check MAX3543 ID register; reg=00 val=38 */
 425         ret = rtl28xxu_ctrl_msg(d, &req_max3543);
 426         if (ret == 0 && buf[0] == 0x38) {
 427                 dev->tuner = TUNER_RTL2832_MAX3543;
 428                 dev->tuner_name = "MAX3543";
 429                 goto tuner_found;
 430         }
 431
 432         /* check TUA9001 ID register; reg=7e val=2328 */
 433         ret = rtl28xxu_ctrl_msg(d, &req_tua9001);
 434         if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) {
 435                 dev->tuner = TUNER_RTL2832_TUA9001;
 436                 dev->tuner_name = "TUA9001";
 437                 goto tuner_found;
 438         }
 439
 440         /* check MXL5007R ID register; reg=d9 val=14 */
 441         ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t);
 442         if (ret == 0 && buf[0] == 0x14) {
 443                 dev->tuner = TUNER_RTL2832_MXL5007T;
 444                 dev->tuner_name = "MXL5007T";
 445                 goto tuner_found;
 446         }
 447
 448         /* check E4000 ID register; reg=02 val=40 */
 449         ret = rtl28xxu_ctrl_msg(d, &req_e4000);
 450         if (ret == 0 && buf[0] == 0x40) {
 451                 dev->tuner = TUNER_RTL2832_E4000;
 452                 dev->tuner_name = "E4000";
 453                 goto tuner_found;
 454         }
 455
 456         /* check TDA18272 ID register; reg=00 val=c760  */
 457         ret = rtl28xxu_ctrl_msg(d, &req_tda18272);
 458         if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) {
 459                 dev->tuner = TUNER_RTL2832_TDA18272;
 460                 dev->tuner_name = "TDA18272";
 461                 goto tuner_found;
 462         }
 463
 464         /* check R820T ID register; reg=00 val=69 */
 465         ret = rtl28xxu_ctrl_msg(d, &req_r820t);
 466         if (ret == 0 && buf[0] == 0x69) {
 467                 dev->tuner = TUNER_RTL2832_R820T;
 468                 dev->tuner_name = "R820T";
 469                 goto tuner_found;
 470         }
 471
 472         /* check R828D ID register; reg=00 val=69 */
 473         ret = rtl28xxu_ctrl_msg(d, &req_r828d);
 474         if (ret == 0 && buf[0] == 0x69) {
 475                 dev->tuner = TUNER_RTL2832_R828D;
 476                 dev->tuner_name = "R828D";
 477                 goto tuner_found;
 478         }
 479
 480 tuner_found:
 481         dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
 482
 483         /* probe slave demod */
 484         if (dev->tuner == TUNER_RTL2832_R828D) {
 485                 /* power on MN88472 demod on GPIO0 */
 486                 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01);
 487                 if (ret)
 488                         goto err;
 489
 490                 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01);
 491                 if (ret)
 492                         goto err;
 493
 494                 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01);
 495                 if (ret)
 496                         goto err;
 497
 498                 /* check MN88472 answers */
 499                 ret = rtl28xxu_ctrl_msg(d, &req_mn88472);
 500                 if (ret == 0 && buf[0] == 0x02) {
 501                         dev_dbg(&d->intf->dev, "MN88472 found\n");
 502                         dev->slave_demod = SLAVE_DEMOD_MN88472;
 503                         goto demod_found;
 504                 }
 505
 506                 ret = rtl28xxu_ctrl_msg(d, &req_mn88473);
 507                 if (ret == 0 && buf[0] == 0x03) {
 508                         dev_dbg(&d->intf->dev, "MN88473 found\n");
 509                         dev->slave_demod = SLAVE_DEMOD_MN88473;
 510                         goto demod_found;
 511                 }
 512         }
 513
 514 demod_found:
 515         /* close demod I2C gate */
 516         ret = rtl28xxu_ctrl_msg(d, &req_gate_close);
 517         if (ret < 0)
 518                 goto err;
 519
 520         return 0;
 521 err:
 522         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 523         return ret;
 524 }
 525
 526 static int rtl28xxu_read_config(struct dvb_usb_device *d)
 527 {
 528         struct rtl28xxu_dev *dev = d_to_priv(d);
 529
 530         if (dev->chip_id == CHIP_ID_RTL2831U)
 531                 return rtl2831u_read_config(d);
 532         else
 533                 return rtl2832u_read_config(d);
 534 }
 535
 536 static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name)
 537 {
 538         struct rtl28xxu_dev *dev = d_to_priv(d);
 539         int ret;
 540         struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL};
 541
 542         dev_dbg(&d->intf->dev, "\n");
 543
 544         /*
 545          * Detect chip type using I2C command that is not supported
 546          * by old RTL2831U.
 547          */
 548         ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c);
 549         if (ret == -EPIPE) {
 550                 dev->chip_id = CHIP_ID_RTL2831U;
 551         } else if (ret == 0) {
 552                 dev->chip_id = CHIP_ID_RTL2832U;
 553         } else {
 554                 dev_err(&d->intf->dev, "chip type detection failed %d\n", ret);
 555                 goto err;
 556         }
 557         dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id);
 558
 559         return WARM;
 560 err:
 561         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 562         return ret;
 563 }
 564
 565 static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = {
 566         .clk = 28800000,
 567         .spec_inv = 1,
 568         .vtop = 0x20,
 569         .krf = 0x04,
 570         .agc_targ_val = 0x2d,
 571
 572 };
 573
 574 static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = {
 575         .clk = 28800000,
 576         .spec_inv = 1,
 577         .vtop = 0x20,
 578         .krf = 0x04,
 579         .agc_targ_val = 0x2d,
 580 };
 581
 582 static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = {
 583         .clk = 28800000,
 584         .spec_inv = 0,
 585         .vtop = 0x3f,
 586         .krf = 0x04,
 587         .agc_targ_val = 0x3e,
 588 };
 589
 590 static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap)
 591 {
 592         struct dvb_usb_device *d = adap_to_d(adap);
 593         struct rtl28xxu_dev *dev = d_to_priv(d);
 594         struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
 595         struct i2c_board_info board_info;
 596         struct i2c_client *client;
 597         int ret;
 598
 599         dev_dbg(&d->intf->dev, "\n");
 600
 601         switch (dev->tuner) {
 602         case TUNER_RTL2830_QT1010:
 603                 *pdata = rtl2830_qt1010_platform_data;
 604                 break;
 605         case TUNER_RTL2830_MT2060:
 606                 *pdata = rtl2830_mt2060_platform_data;
 607                 break;
 608         case TUNER_RTL2830_MXL5005S:
 609                 *pdata = rtl2830_mxl5005s_platform_data;
 610                 break;
 611         default:
 612                 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
 613                 ret = -ENODEV;
 614                 goto err;
 615         }
 616
 617         /* attach demodulator */
 618         memset(&board_info, 0, sizeof(board_info));
 619         strlcpy(board_info.type, "rtl2830", I2C_NAME_SIZE);
 620         board_info.addr = 0x10;
 621         board_info.platform_data = pdata;
 622         request_module("%s", board_info.type);
 623         client = i2c_new_device(&d->i2c_adap, &board_info);
 624         if (client == NULL || client->dev.driver == NULL) {
 625                 ret = -ENODEV;
 626                 goto err;
 627         }
 628
 629         if (!try_module_get(client->dev.driver->owner)) {
 630                 i2c_unregister_device(client);
 631                 ret = -ENODEV;
 632                 goto err;
 633         }
 634
 635         adap->fe[0] = pdata->get_dvb_frontend(client);
 636         dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
 637
 638         dev->i2c_client_demod = client;
 639
 640         return 0;
 641 err:
 642         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 643         return ret;
 644 }
 645
 646 static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = {
 647         .clk = 28800000,
 648         .tuner = TUNER_RTL2832_FC0012
 649 };
 650
 651 static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = {
 652         .clk = 28800000,
 653         .tuner = TUNER_RTL2832_FC0013
 654 };
 655
 656 static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = {
 657         .clk = 28800000,
 658         .tuner = TUNER_RTL2832_TUA9001,
 659 };
 660
 661 static const struct rtl2832_platform_data rtl2832_e4000_platform_data = {
 662         .clk = 28800000,
 663         .tuner = TUNER_RTL2832_E4000,
 664 };
 665
 666 static const struct rtl2832_platform_data rtl2832_r820t_platform_data = {
 667         .clk = 28800000,
 668         .tuner = TUNER_RTL2832_R820T,
 669 };
 670
 671 static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
 672                 int cmd, int arg)
 673 {
 674         int ret;
 675         u8 val;
 676
 677         dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
 678
 679         switch (cmd) {
 680         case FC_FE_CALLBACK_VHF_ENABLE:
 681                 /* set output values */
 682                 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
 683                 if (ret)
 684                         goto err;
 685
 686                 if (arg)
 687                         val &= 0xbf; /* set GPIO6 low */
 688                 else
 689                         val |= 0x40; /* set GPIO6 high */
 690
 691
 692                 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val);
 693                 if (ret)
 694                         goto err;
 695                 break;
 696         default:
 697                 ret = -EINVAL;
 698                 goto err;
 699         }
 700         return 0;
 701 err:
 702         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 703         return ret;
 704 }
 705
 706 static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
 707                 int cmd, int arg)
 708 {
 709         int ret;
 710         u8 val;
 711
 712         dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
 713
 714         /*
 715          * CEN     always enabled by hardware wiring
 716          * RESETN  GPIO4
 717          * RXEN    GPIO1
 718          */
 719
 720         switch (cmd) {
 721         case TUA9001_CMD_RESETN:
 722                 if (arg)
 723                         val = (1 << 4);
 724                 else
 725                         val = (0 << 4);
 726
 727                 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10);
 728                 if (ret)
 729                         goto err;
 730                 break;
 731         case TUA9001_CMD_RXEN:
 732                 if (arg)
 733                         val = (1 << 1);
 734                 else
 735                         val = (0 << 1);
 736
 737                 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02);
 738                 if (ret)
 739                         goto err;
 740                 break;
 741         }
 742
 743         return 0;
 744 err:
 745         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 746         return ret;
 747 }
 748
 749 static int rtl2832u_frontend_callback(void *adapter_priv, int component,
 750                 int cmd, int arg)
 751 {
 752         struct i2c_adapter *adapter = adapter_priv;
 753         struct device *parent = adapter->dev.parent;
 754         struct i2c_adapter *parent_adapter;
 755         struct dvb_usb_device *d;
 756         struct rtl28xxu_dev *dev;
 757
 758         /*
 759          * All tuners are connected to demod muxed I2C adapter. We have to
 760          * resolve its parent adapter in order to get handle for this driver
 761          * private data. That is a bit hackish solution, GPIO or direct driver
 762          * callback would be better...
 763          */
 764         if (parent != NULL && parent->type == &i2c_adapter_type)
 765                 parent_adapter = to_i2c_adapter(parent);
 766         else
 767                 return -EINVAL;
 768
 769         d = i2c_get_adapdata(parent_adapter);
 770         dev = d->priv;
 771
 772         dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n",
 773                 component, cmd, arg);
 774
 775         switch (component) {
 776         case DVB_FRONTEND_COMPONENT_TUNER:
 777                 switch (dev->tuner) {
 778                 case TUNER_RTL2832_FC0012:
 779                         return rtl2832u_fc0012_tuner_callback(d, cmd, arg);
 780                 case TUNER_RTL2832_TUA9001:
 781                         return rtl2832u_tua9001_tuner_callback(d, cmd, arg);
 782                 }
 783         }
 784
 785         return 0;
 786 }
 787
 788 static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
 789 {
 790         struct dvb_usb_device *d = adap_to_d(adap);
 791         struct rtl28xxu_dev *dev = d_to_priv(d);
 792         struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
 793         struct i2c_board_info board_info;
 794         struct i2c_client *client;
 795         int ret;
 796
 797         dev_dbg(&d->intf->dev, "\n");
 798
 799         switch (dev->tuner) {
 800         case TUNER_RTL2832_FC0012:
 801                 *pdata = rtl2832_fc0012_platform_data;
 802                 break;
 803         case TUNER_RTL2832_FC0013:
 804                 *pdata = rtl2832_fc0013_platform_data;
 805                 break;
 806         case TUNER_RTL2832_FC2580:
 807                 /* FIXME: do not abuse fc0012 settings */
 808                 *pdata = rtl2832_fc0012_platform_data;
 809                 break;
 810         case TUNER_RTL2832_TUA9001:
 811                 *pdata = rtl2832_tua9001_platform_data;
 812                 break;
 813         case TUNER_RTL2832_E4000:
 814                 *pdata = rtl2832_e4000_platform_data;
 815                 break;
 816         case TUNER_RTL2832_R820T:
 817         case TUNER_RTL2832_R828D:
 818                 *pdata = rtl2832_r820t_platform_data;
 819                 break;
 820         default:
 821                 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
 822                 ret = -ENODEV;
 823                 goto err;
 824         }
 825
 826         /* attach demodulator */
 827         memset(&board_info, 0, sizeof(board_info));
 828         strlcpy(board_info.type, "rtl2832", I2C_NAME_SIZE);
 829         board_info.addr = 0x10;
 830         board_info.platform_data = pdata;
 831         request_module("%s", board_info.type);
 832         client = i2c_new_device(&d->i2c_adap, &board_info);
 833         if (client == NULL || client->dev.driver == NULL) {
 834                 ret = -ENODEV;
 835                 goto err;
 836         }
 837
 838         if (!try_module_get(client->dev.driver->owner)) {
 839                 i2c_unregister_device(client);
 840                 ret = -ENODEV;
 841                 goto err;
 842         }
 843
 844         adap->fe[0] = pdata->get_dvb_frontend(client);
 845         dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
 846
 847         dev->i2c_client_demod = client;
 848
 849         /* set fe callback */
 850         adap->fe[0]->callback = rtl2832u_frontend_callback;
 851
 852         if (dev->slave_demod) {
 853                 struct i2c_board_info info = {};
 854
 855                 /*
 856                  * We continue on reduced mode, without DVB-T2/C, using master
 857                  * demod, when slave demod fails.
 858                  */
 859                 ret = 0;
 860
 861                 /* attach slave demodulator */
 862                 if (dev->slave_demod == SLAVE_DEMOD_MN88472) {
 863                         struct mn88472_config mn88472_config = {};
 864
 865                         mn88472_config.fe = &adap->fe[1];
 866                         mn88472_config.i2c_wr_max = 22,
 867                         strlcpy(info.type, "mn88472", I2C_NAME_SIZE);
 868                         mn88472_config.xtal = 20500000;
 869                         mn88472_config.ts_mode = SERIAL_TS_MODE;
 870                         mn88472_config.ts_clock = VARIABLE_TS_CLOCK;
 871                         info.addr = 0x18;
 872                         info.platform_data = &mn88472_config;
 873                         request_module(info.type);
 874                         client = i2c_new_device(&d->i2c_adap, &info);
 875                         if (client == NULL || client->dev.driver == NULL) {
 876                                 dev->slave_demod = SLAVE_DEMOD_NONE;
 877                                 goto err_slave_demod_failed;
 878                         }
 879
 880                         if (!try_module_get(client->dev.driver->owner)) {
 881                                 i2c_unregister_device(client);
 882                                 dev->slave_demod = SLAVE_DEMOD_NONE;
 883                                 goto err_slave_demod_failed;
 884                         }
 885
 886                         dev->i2c_client_slave_demod = client;
 887                 } else {
 888                         struct mn88473_config mn88473_config = {};
 889
 890                         mn88473_config.fe = &adap->fe[1];
 891                         mn88473_config.i2c_wr_max = 22,
 892                         strlcpy(info.type, "mn88473", I2C_NAME_SIZE);
 893                         info.addr = 0x18;
 894                         info.platform_data = &mn88473_config;
 895                         request_module(info.type);
 896                         client = i2c_new_device(&d->i2c_adap, &info);
 897                         if (client == NULL || client->dev.driver == NULL) {
 898                                 dev->slave_demod = SLAVE_DEMOD_NONE;
 899                                 goto err_slave_demod_failed;
 900                         }
 901
 902                         if (!try_module_get(client->dev.driver->owner)) {
 903                                 i2c_unregister_device(client);
 904                                 dev->slave_demod = SLAVE_DEMOD_NONE;
 905                                 goto err_slave_demod_failed;
 906                         }
 907
 908                         dev->i2c_client_slave_demod = client;
 909                 }
 910         }
 911
 912         return 0;
 913 err_slave_demod_failed:
 914 err:
 915         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
 916         return ret;
 917 }
 918
 919 static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap)
 920 {
 921         struct rtl28xxu_dev *dev = adap_to_priv(adap);
 922
 923         if (dev->chip_id == CHIP_ID_RTL2831U)
 924                 return rtl2831u_frontend_attach(adap);
 925         else
 926                 return rtl2832u_frontend_attach(adap);
 927 }
 928
 929 static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap)
 930 {
 931         struct dvb_usb_device *d = adap_to_d(adap);
 932         struct rtl28xxu_dev *dev = d_to_priv(d);
 933         struct i2c_client *client;
 934
 935         dev_dbg(&d->intf->dev, "\n");
 936
 937         /* remove I2C slave demod */
 938         client = dev->i2c_client_slave_demod;
 939         if (client) {
 940                 module_put(client->dev.driver->owner);
 941                 i2c_unregister_device(client);
 942         }
 943
 944         /* remove I2C demod */
 945         client = dev->i2c_client_demod;
 946         if (client) {
 947                 module_put(client->dev.driver->owner);
 948                 i2c_unregister_device(client);
 949         }
 950
 951         return 0;
 952 }
 953
 954 static struct qt1010_config rtl28xxu_qt1010_config = {
 955         .i2c_address = 0x62, /* 0xc4 */
 956 };
 957
 958 static struct mt2060_config rtl28xxu_mt2060_config = {
 959         .i2c_address = 0x60, /* 0xc0 */
 960         .clock_out = 0,
 961 };
 962
 963 static struct mxl5005s_config rtl28xxu_mxl5005s_config = {
 964         .i2c_address     = 0x63, /* 0xc6 */
 965         .if_freq         = IF_FREQ_4570000HZ,
 966         .xtal_freq       = CRYSTAL_FREQ_16000000HZ,
 967         .agc_mode        = MXL_SINGLE_AGC,
 968         .tracking_filter = MXL_TF_C_H,
 969         .rssi_enable     = MXL_RSSI_ENABLE,
 970         .cap_select      = MXL_CAP_SEL_ENABLE,
 971         .div_out         = MXL_DIV_OUT_4,
 972         .clock_out       = MXL_CLOCK_OUT_DISABLE,
 973         .output_load     = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
 974         .top             = MXL5005S_TOP_25P2,
 975         .mod_mode        = MXL_DIGITAL_MODE,
 976         .if_mode         = MXL_ZERO_IF,
 977         .AgcMasterByte   = 0x00,
 978 };
 979
 980 static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap)
 981 {
 982         int ret;
 983         struct dvb_usb_device *d = adap_to_d(adap);
 984         struct rtl28xxu_dev *dev = d_to_priv(d);
 985         struct dvb_frontend *fe;
 986
 987         dev_dbg(&d->intf->dev, "\n");
 988
 989         switch (dev->tuner) {
 990         case TUNER_RTL2830_QT1010:
 991                 fe = dvb_attach(qt1010_attach, adap->fe[0],
 992                                 dev->demod_i2c_adapter,
 993                                 &rtl28xxu_qt1010_config);
 994                 break;
 995         case TUNER_RTL2830_MT2060:
 996                 fe = dvb_attach(mt2060_attach, adap->fe[0],
 997                                 dev->demod_i2c_adapter,
 998                                 &rtl28xxu_mt2060_config, 1220);
 999                 break;
1000         case TUNER_RTL2830_MXL5005S:
1001                 fe = dvb_attach(mxl5005s_attach, adap->fe[0],
1002                                 dev->demod_i2c_adapter,
1003                                 &rtl28xxu_mxl5005s_config);
1004                 break;
1005         default:
1006                 fe = NULL;
1007                 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
1008         }
1009
1010         if (fe == NULL) {
1011                 ret = -ENODEV;
1012                 goto err;
1013         }
1014
1015         return 0;
1016 err:
1017         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1018         return ret;
1019 }
1020
1021 static const struct fc2580_config rtl2832u_fc2580_config = {
1022         .i2c_addr = 0x56,
1023         .clock = 16384000,
1024 };
1025
1026 static struct tua9001_config rtl2832u_tua9001_config = {
1027         .i2c_addr = 0x60,
1028 };
1029
1030 static const struct fc0012_config rtl2832u_fc0012_config = {
1031         .i2c_address = 0x63, /* 0xc6 >> 1 */
1032         .xtal_freq = FC_XTAL_28_8_MHZ,
1033 };
1034
1035 static const struct r820t_config rtl2832u_r820t_config = {
1036         .i2c_addr = 0x1a,
1037         .xtal = 28800000,
1038         .max_i2c_msg_len = 2,
1039         .rafael_chip = CHIP_R820T,
1040 };
1041
1042 static const struct r820t_config rtl2832u_r828d_config = {
1043         .i2c_addr = 0x3a,
1044         .xtal = 16000000,
1045         .max_i2c_msg_len = 2,
1046         .rafael_chip = CHIP_R828D,
1047 };
1048
1049 static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
1050 {
1051         int ret;
1052         struct dvb_usb_device *d = adap_to_d(adap);
1053         struct rtl28xxu_dev *dev = d_to_priv(d);
1054         struct dvb_frontend *fe = NULL;
1055         struct i2c_board_info info;
1056         struct i2c_client *client;
1057         struct v4l2_subdev *subdev = NULL;
1058         struct platform_device *pdev;
1059         struct rtl2832_sdr_platform_data pdata;
1060
1061         dev_dbg(&d->intf->dev, "\n");
1062
1063         memset(&info, 0, sizeof(struct i2c_board_info));
1064         memset(&pdata, 0, sizeof(pdata));
1065
1066         switch (dev->tuner) {
1067         case TUNER_RTL2832_FC0012:
1068                 fe = dvb_attach(fc0012_attach, adap->fe[0],
1069                         dev->demod_i2c_adapter, &rtl2832u_fc0012_config);
1070
1071                 /* since fc0012 includs reading the signal strength delegate
1072                  * that to the tuner driver */
1073                 adap->fe[0]->ops.read_signal_strength =
1074                                 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1075                 break;
1076         case TUNER_RTL2832_FC0013:
1077                 fe = dvb_attach(fc0013_attach, adap->fe[0],
1078                         dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ);
1079
1080                 /* fc0013 also supports signal strength reading */
1081                 adap->fe[0]->ops.read_signal_strength =
1082                                 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1083                 break;
1084         case TUNER_RTL2832_E4000: {
1085                         struct e4000_config e4000_config = {
1086                                 .fe = adap->fe[0],
1087                                 .clock = 28800000,
1088                         };
1089
1090                         strlcpy(info.type, "e4000", I2C_NAME_SIZE);
1091                         info.addr = 0x64;
1092                         info.platform_data = &e4000_config;
1093
1094                         request_module(info.type);
1095                         client = i2c_new_device(dev->demod_i2c_adapter, &info);
1096                         if (client == NULL || client->dev.driver == NULL)
1097                                 break;
1098
1099                         if (!try_module_get(client->dev.driver->owner)) {
1100                                 i2c_unregister_device(client);
1101                                 break;
1102                         }
1103
1104                         dev->i2c_client_tuner = client;
1105                         subdev = i2c_get_clientdata(client);
1106                 }
1107                 break;
1108         case TUNER_RTL2832_FC2580:
1109                 fe = dvb_attach(fc2580_attach, adap->fe[0],
1110                                 dev->demod_i2c_adapter,
1111                                 &rtl2832u_fc2580_config);
1112                 break;
1113         case TUNER_RTL2832_TUA9001:
1114                 /* enable GPIO1 and GPIO4 as output */
1115                 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);
1116                 if (ret)
1117                         goto err;
1118
1119                 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12);
1120                 if (ret)
1121                         goto err;
1122
1123                 fe = dvb_attach(tua9001_attach, adap->fe[0],
1124                                 dev->demod_i2c_adapter,
1125                                 &rtl2832u_tua9001_config);
1126                 break;
1127         case TUNER_RTL2832_R820T:
1128                 fe = dvb_attach(r820t_attach, adap->fe[0],
1129                                 dev->demod_i2c_adapter,
1130                                 &rtl2832u_r820t_config);
1131
1132                 /* Use tuner to get the signal strength */
1133                 adap->fe[0]->ops.read_signal_strength =
1134                                 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1135                 break;
1136         case TUNER_RTL2832_R828D:
1137                 fe = dvb_attach(r820t_attach, adap->fe[0],
1138                                 dev->demod_i2c_adapter,
1139                                 &rtl2832u_r828d_config);
1140                 adap->fe[0]->ops.read_signal_strength =
1141                                 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1142
1143                 if (adap->fe[1]) {
1144                         fe = dvb_attach(r820t_attach, adap->fe[1],
1145                                         dev->demod_i2c_adapter,
1146                                         &rtl2832u_r828d_config);
1147                         adap->fe[1]->ops.read_signal_strength =
1148                                         adap->fe[1]->ops.tuner_ops.get_rf_strength;
1149                 }
1150                 break;
1151         default:
1152                 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
1153         }
1154         if (fe == NULL && dev->i2c_client_tuner == NULL) {
1155                 ret = -ENODEV;
1156                 goto err;
1157         }
1158
1159         /* register SDR */
1160         switch (dev->tuner) {
1161         case TUNER_RTL2832_FC0012:
1162         case TUNER_RTL2832_FC0013:
1163         case TUNER_RTL2832_E4000:
1164         case TUNER_RTL2832_R820T:
1165         case TUNER_RTL2832_R828D:
1166                 pdata.clk = dev->rtl2832_platform_data.clk;
1167                 pdata.tuner = dev->tuner;
1168                 pdata.i2c_client = dev->i2c_client_demod;
1169                 pdata.bulk_read = dev->rtl2832_platform_data.bulk_read;
1170                 pdata.bulk_write = dev->rtl2832_platform_data.bulk_write;
1171                 pdata.update_bits = dev->rtl2832_platform_data.update_bits;
1172                 pdata.dvb_frontend = adap->fe[0];
1173                 pdata.dvb_usb_device = d;
1174                 pdata.v4l2_subdev = subdev;
1175
1176                 request_module("%s", "rtl2832_sdr");
1177                 pdev = platform_device_register_data(&d->intf->dev,
1178                                                      "rtl2832_sdr",
1179                                                      PLATFORM_DEVID_AUTO,
1180                                                      &pdata, sizeof(pdata));
1181                 if (pdev == NULL || pdev->dev.driver == NULL)
1182                         break;
1183                 dev->platform_device_sdr = pdev;
1184                 break;
1185         default:
1186                 dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner);
1187         }
1188
1189         return 0;
1190 err:
1191         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1192         return ret;
1193 }
1194
1195 static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap)
1196 {
1197         struct rtl28xxu_dev *dev = adap_to_priv(adap);
1198
1199         if (dev->chip_id == CHIP_ID_RTL2831U)
1200                 return rtl2831u_tuner_attach(adap);
1201         else
1202                 return rtl2832u_tuner_attach(adap);
1203 }
1204
1205 static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap)
1206 {
1207         struct dvb_usb_device *d = adap_to_d(adap);
1208         struct rtl28xxu_dev *dev = d_to_priv(d);
1209         struct i2c_client *client;
1210         struct platform_device *pdev;
1211
1212         dev_dbg(&d->intf->dev, "\n");
1213
1214         /* remove platform SDR */
1215         pdev = dev->platform_device_sdr;
1216         if (pdev)
1217                 platform_device_unregister(pdev);
1218
1219         /* remove I2C tuner */
1220         client = dev->i2c_client_tuner;
1221         if (client) {
1222                 module_put(client->dev.driver->owner);
1223                 i2c_unregister_device(client);
1224         }
1225
1226         return 0;
1227 }
1228
1229 static int rtl28xxu_init(struct dvb_usb_device *d)
1230 {
1231         int ret;
1232         u8 val;
1233
1234         dev_dbg(&d->intf->dev, "\n");
1235
1236         /* init USB endpoints */
1237         ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val);
1238         if (ret)
1239                 goto err;
1240
1241         /* enable DMA and Full Packet Mode*/
1242         val |= 0x09;
1243         ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val);
1244         if (ret)
1245                 goto err;
1246
1247         /* set EPA maximum packet size to 0x0200 */
1248         ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4);
1249         if (ret)
1250                 goto err;
1251
1252         /* change EPA FIFO length */
1253         ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4);
1254         if (ret)
1255                 goto err;
1256
1257         return ret;
1258 err:
1259         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1260         return ret;
1261 }
1262
1263 static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
1264 {
1265         int ret;
1266         u8 gpio, sys0, epa_ctl[2];
1267
1268         dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
1269
1270         /* demod adc */
1271         ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0);
1272         if (ret)
1273                 goto err;
1274
1275         /* tuner power, read GPIOs */
1276         ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);
1277         if (ret)
1278                 goto err;
1279
1280         dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
1281
1282         if (onoff) {
1283                 gpio |= 0x01; /* GPIO0 = 1 */
1284                 gpio &= (~0x10); /* GPIO4 = 0 */
1285                 gpio |= 0x04; /* GPIO2 = 1, LED on */
1286                 sys0 = sys0 & 0x0f;
1287                 sys0 |= 0xe0;
1288                 epa_ctl[0] = 0x00; /* clear stall */
1289                 epa_ctl[1] = 0x00; /* clear reset */
1290         } else {
1291                 gpio &= (~0x01); /* GPIO0 = 0 */
1292                 gpio |= 0x10; /* GPIO4 = 1 */
1293                 gpio &= (~0x04); /* GPIO2 = 1, LED off */
1294                 sys0 = sys0 & (~0xc0);
1295                 epa_ctl[0] = 0x10; /* set stall */
1296                 epa_ctl[1] = 0x02; /* set reset */
1297         }
1298
1299         dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
1300
1301         /* demod adc */
1302         ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0);
1303         if (ret)
1304                 goto err;
1305
1306         /* tuner power, write GPIOs */
1307         ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);
1308         if (ret)
1309                 goto err;
1310
1311         /* streaming EP: stall & reset */
1312         ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2);
1313         if (ret)
1314                 goto err;
1315
1316         if (onoff)
1317                 usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
1318
1319         return ret;
1320 err:
1321         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1322         return ret;
1323 }
1324
1325 static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
1326 {
1327         int ret;
1328
1329         dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
1330
1331         if (onoff) {
1332                 /* GPIO3=1, GPIO4=0 */
1333                 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18);
1334                 if (ret)
1335                         goto err;
1336
1337                 /* suspend? */
1338                 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10);
1339                 if (ret)
1340                         goto err;
1341
1342                 /* enable PLL */
1343                 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80);
1344                 if (ret)
1345                         goto err;
1346
1347                 /* disable reset */
1348                 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20);
1349                 if (ret)
1350                         goto err;
1351
1352                 /* streaming EP: clear stall & reset */
1353                 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2);
1354                 if (ret)
1355                         goto err;
1356
1357                 ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
1358                 if (ret)
1359                         goto err;
1360         } else {
1361                 /* GPIO4=1 */
1362                 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10);
1363                 if (ret)
1364                         goto err;
1365
1366                 /* disable PLL */
1367                 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80);
1368                 if (ret)
1369                         goto err;
1370
1371                 /* streaming EP: set stall & reset */
1372                 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2);
1373                 if (ret)
1374                         goto err;
1375         }
1376
1377         return ret;
1378 err:
1379         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1380         return ret;
1381 }
1382
1383 static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff)
1384 {
1385         struct rtl28xxu_dev *dev = d_to_priv(d);
1386
1387         if (dev->chip_id == CHIP_ID_RTL2831U)
1388                 return rtl2831u_power_ctrl(d, onoff);
1389         else
1390                 return rtl2832u_power_ctrl(d, onoff);
1391 }
1392
1393 static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff)
1394 {
1395         struct dvb_usb_device *d = fe_to_d(fe);
1396         struct rtl28xxu_dev *dev = fe_to_priv(fe);
1397         struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
1398         int ret;
1399         u8 val;
1400
1401         dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff);
1402
1403         if (dev->chip_id == CHIP_ID_RTL2831U)
1404                 return 0;
1405
1406         /* control internal demod ADC */
1407         if (fe->id == 0 && onoff)
1408                 val = 0x48; /* enable ADC */
1409         else
1410                 val = 0x00; /* disable ADC */
1411
1412         ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48);
1413         if (ret)
1414                 goto err;
1415
1416         /* bypass slave demod TS through master demod */
1417         if (fe->id == 1 && onoff) {
1418                 ret = pdata->enable_slave_ts(dev->i2c_client_demod);
1419                 if (ret)
1420                         goto err;
1421         }
1422
1423         return 0;
1424 err:
1425         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1426         return ret;
1427 }
1428
1429 #if IS_ENABLED(CONFIG_RC_CORE)
1430 static int rtl2831u_rc_query(struct dvb_usb_device *d)
1431 {
1432         int ret, i;
1433         struct rtl28xxu_dev *dev = d->priv;
1434         u8 buf[5];
1435         u32 rc_code;
1436         struct rtl28xxu_reg_val rc_nec_tab[] = {
1437                 { 0x3033, 0x80 },
1438                 { 0x3020, 0x43 },
1439                 { 0x3021, 0x16 },
1440                 { 0x3022, 0x16 },
1441                 { 0x3023, 0x5a },
1442                 { 0x3024, 0x2d },
1443                 { 0x3025, 0x16 },
1444                 { 0x3026, 0x01 },
1445                 { 0x3028, 0xb0 },
1446                 { 0x3029, 0x04 },
1447                 { 0x302c, 0x88 },
1448                 { 0x302e, 0x13 },
1449                 { 0x3030, 0xdf },
1450                 { 0x3031, 0x05 },
1451         };
1452
1453         /* init remote controller */
1454         if (!dev->rc_active) {
1455                 for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) {
1456                         ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg,
1457                                         rc_nec_tab[i].val);
1458                         if (ret)
1459                                 goto err;
1460                 }
1461                 dev->rc_active = true;
1462         }
1463
1464         ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5);
1465         if (ret)
1466                 goto err;
1467
1468         if (buf[4] & 0x01) {
1469                 if (buf[2] == (u8) ~buf[3]) {
1470                         if (buf[0] == (u8) ~buf[1]) {
1471                                 /* NEC standard (16 bit) */
1472                                 rc_code = RC_SCANCODE_NEC(buf[0], buf[2]);
1473                         } else {
1474                                 /* NEC extended (24 bit) */
1475                                 rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1],
1476                                                            buf[2]);
1477                         }
1478                 } else {
1479                         /* NEC full (32 bit) */
1480                         rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 |
1481                                                     buf[2] << 8  | buf[3]);
1482                 }
1483
1484                 rc_keydown(d->rc_dev, RC_TYPE_NEC, rc_code, 0);
1485
1486                 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
1487                 if (ret)
1488                         goto err;
1489
1490                 /* repeated intentionally to avoid extra keypress */
1491                 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
1492                 if (ret)
1493                         goto err;
1494         }
1495
1496         return ret;
1497 err:
1498         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1499         return ret;
1500 }
1501
1502 static int rtl2831u_get_rc_config(struct dvb_usb_device *d,
1503                 struct dvb_usb_rc *rc)
1504 {
1505         rc->map_name = RC_MAP_EMPTY;
1506         rc->allowed_protos = RC_BIT_NEC;
1507         rc->query = rtl2831u_rc_query;
1508         rc->interval = 400;
1509
1510         return 0;
1511 }
1512
1513 static int rtl2832u_rc_query(struct dvb_usb_device *d)
1514 {
1515         int ret, i, len;
1516         struct rtl28xxu_dev *dev = d->priv;
1517         struct ir_raw_event ev;
1518         u8 buf[128];
1519         static const struct rtl28xxu_reg_val_mask refresh_tab[] = {
1520                 {IR_RX_IF,               0x03, 0xff},
1521                 {IR_RX_BUF_CTRL,         0x80, 0xff},
1522                 {IR_RX_CTRL,             0x80, 0xff},
1523         };
1524
1525         /* init remote controller */
1526         if (!dev->rc_active) {
1527                 static const struct rtl28xxu_reg_val_mask init_tab[] = {
1528                         {SYS_DEMOD_CTL1,         0x00, 0x04},
1529                         {SYS_DEMOD_CTL1,         0x00, 0x08},
1530                         {USB_CTRL,               0x20, 0x20},
1531                         {SYS_GPIO_DIR,           0x00, 0x08},
1532                         {SYS_GPIO_OUT_EN,        0x08, 0x08},
1533                         {SYS_GPIO_OUT_VAL,       0x08, 0x08},
1534                         {IR_MAX_DURATION0,       0xd0, 0xff},
1535                         {IR_MAX_DURATION1,       0x07, 0xff},
1536                         {IR_IDLE_LEN0,           0xc0, 0xff},
1537                         {IR_IDLE_LEN1,           0x00, 0xff},
1538                         {IR_GLITCH_LEN,          0x03, 0xff},
1539                         {IR_RX_CLK,              0x09, 0xff},
1540                         {IR_RX_CFG,              0x1c, 0xff},
1541                         {IR_MAX_H_TOL_LEN,       0x1e, 0xff},
1542                         {IR_MAX_L_TOL_LEN,       0x1e, 0xff},
1543                         {IR_RX_CTRL,             0x80, 0xff},
1544                 };
1545
1546                 for (i = 0; i < ARRAY_SIZE(init_tab); i++) {
1547                         ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg,
1548                                         init_tab[i].val, init_tab[i].mask);
1549                         if (ret)
1550                                 goto err;
1551                 }
1552
1553                 dev->rc_active = true;
1554         }
1555
1556         ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]);
1557         if (ret)
1558                 goto err;
1559
1560         if (buf[0] != 0x83)
1561                 goto exit;
1562
1563         ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]);
1564         if (ret)
1565                 goto err;
1566
1567         len = buf[0];
1568
1569         /* read raw code from hw */
1570         ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len);
1571         if (ret)
1572                 goto err;
1573
1574         /* let hw receive new code */
1575         for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) {
1576                 ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg,
1577                                 refresh_tab[i].val, refresh_tab[i].mask);
1578                 if (ret)
1579                         goto err;
1580         }
1581
1582         /* pass data to Kernel IR decoder */
1583         init_ir_raw_event(&ev);
1584
1585         for (i = 0; i < len; i++) {
1586                 ev.pulse = buf[i] >> 7;
1587                 ev.duration = 50800 * (buf[i] & 0x7f);
1588                 ir_raw_event_store_with_filter(d->rc_dev, &ev);
1589         }
1590
1591         /* 'flush' ir_raw_event_store_with_filter() */
1592         ir_raw_event_set_idle(d->rc_dev, true);
1593         ir_raw_event_handle(d->rc_dev);
1594 exit:
1595         return ret;
1596 err:
1597         dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1598         return ret;
1599 }
1600
1601 static int rtl2832u_get_rc_config(struct dvb_usb_device *d,
1602                 struct dvb_usb_rc *rc)
1603 {
1604         /* disable IR interrupts in order to avoid SDR sample loss */
1605         if (rtl28xxu_disable_rc)
1606                 return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00);
1607
1608         /* load empty to enable rc */
1609         if (!rc->map_name)
1610                 rc->map_name = RC_MAP_EMPTY;
1611         rc->allowed_protos = RC_BIT_ALL;
1612         rc->driver_type = RC_DRIVER_IR_RAW;
1613         rc->query = rtl2832u_rc_query;
1614         rc->interval = 200;
1615
1616         return 0;
1617 }
1618
1619 static int rtl28xxu_get_rc_config(struct dvb_usb_device *d,
1620                 struct dvb_usb_rc *rc)
1621 {
1622         struct rtl28xxu_dev *dev = d_to_priv(d);
1623
1624         if (dev->chip_id == CHIP_ID_RTL2831U)
1625                 return rtl2831u_get_rc_config(d, rc);
1626         else
1627                 return rtl2832u_get_rc_config(d, rc);
1628 }
1629 #else
1630 #define rtl28xxu_get_rc_config NULL
1631 #endif
1632
1633 static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
1634 {
1635         struct rtl28xxu_dev *dev = adap_to_priv(adap);
1636
1637         if (dev->chip_id == CHIP_ID_RTL2831U) {
1638                 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
1639
1640                 return pdata->pid_filter_ctrl(adap->fe[0], onoff);
1641         } else {
1642                 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
1643
1644                 return pdata->pid_filter_ctrl(adap->fe[0], onoff);
1645         }
1646 }
1647
1648 static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index,
1649                                u16 pid, int onoff)
1650 {
1651         struct rtl28xxu_dev *dev = adap_to_priv(adap);
1652
1653         if (dev->chip_id == CHIP_ID_RTL2831U) {
1654                 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
1655
1656                 return pdata->pid_filter(adap->fe[0], index, pid, onoff);
1657         } else {
1658                 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
1659
1660                 return pdata->pid_filter(adap->fe[0], index, pid, onoff);
1661         }
1662 }
1663
1664 static const struct dvb_usb_device_properties rtl28xxu_props = {
1665         .driver_name = KBUILD_MODNAME,
1666         .owner = THIS_MODULE,
1667         .adapter_nr = adapter_nr,
1668         .size_of_priv = sizeof(struct rtl28xxu_dev),
1669
1670         .identify_state = rtl28xxu_identify_state,
1671         .power_ctrl = rtl28xxu_power_ctrl,
1672         .frontend_ctrl = rtl28xxu_frontend_ctrl,
1673         .i2c_algo = &rtl28xxu_i2c_algo,
1674         .read_config = rtl28xxu_read_config,
1675         .frontend_attach = rtl28xxu_frontend_attach,
1676         .frontend_detach = rtl28xxu_frontend_detach,
1677         .tuner_attach = rtl28xxu_tuner_attach,
1678         .tuner_detach = rtl28xxu_tuner_detach,
1679         .init = rtl28xxu_init,
1680         .get_rc_config = rtl28xxu_get_rc_config,
1681
1682         .num_adapters = 1,
1683         .adapter = {
1684                 {
1685                         .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1686                                 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1687
1688                         .pid_filter_count = 32,
1689                         .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl,
1690                         .pid_filter = rtl28xxu_pid_filter,
1691
1692                         .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512),
1693                 },
1694         },
1695 };
1696
1697 static const struct usb_device_id rtl28xxu_id_table[] = {
1698         /* RTL2831U devices: */
1699         { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U,
1700                 &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) },
1701         { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT,
1702                 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
1703         { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2,
1704                 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
1705
1706         /* RTL2832U devices: */
1707         { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832,
1708                 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
1709         { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838,
1710                 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
1711         { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1,
1712                 &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) },
1713         { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT,
1714                 &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },
1715         { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK,
1716                 &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) },
1717         { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2,
1718                 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) },
1719         { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3,
1720                 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) },
1721         { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0,
1722                 &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
1723         { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,
1724                 &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) },
1725         { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680,
1726                 &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) },
1727         { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID,
1728                 &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) },
1729         { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS,
1730                 &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) },
1731         { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3,
1732                 &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
1733         { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,
1734                 &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) },
1735         { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7,
1736                 &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) },
1737         { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8,
1738                 &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) },
1739         { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393,
1740                 &rtl28xxu_props, "GIGABYTE U7300", NULL) },
1741         { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104,
1742                 &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) },
1743         { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620,
1744                 &rtl28xxu_props, "Compro VideoMate U620F", NULL) },
1745         { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394,
1746                 &rtl28xxu_props, "MaxMedia HU394-T", NULL) },
1747         { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03,
1748                 &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) },
1749         { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A,
1750                 &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) },
1751         { DVB_USB_DEVICE(USB_VID_KYE, 0x707f,
1752                 &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) },
1753         { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395,
1754                 &rtl28xxu_props, "Peak DVB-T USB", NULL) },
1755         { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U,
1756                 &rtl28xxu_props, "Sveon STV20", NULL) },
1757         { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21,
1758                 &rtl28xxu_props, "Sveon STV21", NULL) },
1759         { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27,
1760                 &rtl28xxu_props, "Sveon STV27", NULL) },
1761         { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000,
1762                 &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) },
1763
1764         /* RTL2832P devices: */
1765         { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,
1766                 &rtl28xxu_props, "Astrometa DVB-T2", NULL) },
1767         { }
1768 };
1769 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
1770
1771 static struct usb_driver rtl28xxu_usb_driver = {
1772         .name = KBUILD_MODNAME,
1773         .id_table = rtl28xxu_id_table,
1774         .probe = dvb_usbv2_probe,
1775         .disconnect = dvb_usbv2_disconnect,
1776         .suspend = dvb_usbv2_suspend,
1777         .resume = dvb_usbv2_resume,
1778         .reset_resume = dvb_usbv2_reset_resume,
1779         .no_dynamic_id = 1,
1780         .soft_unbind = 1,
1781 };
1782
1783 module_usb_driver(rtl28xxu_usb_driver);
1784
1785 MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver");
1786 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1787 MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>");
1788 MODULE_LICENSE("GPL");