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rtl28xxu.c
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1 /*
2  * Realtek RTL28xxU DVB USB driver
3  *
4  * Copyright (C) 2009 Antti Palosaari <[email protected]>
5  * Copyright (C) 2011 Antti Palosaari <[email protected]>
6  * Copyright (C) 2012 Thomas Mair <[email protected]>
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 #include "rtl2830.h"
26 #include "rtl2832.h"
27 
28 #include "qt1010.h"
29 #include "mt2060.h"
30 #include "mxl5005s.h"
31 #include "fc0012.h"
32 #include "fc0013.h"
33 #include "e4000.h"
34 #include "fc2580.h"
35 #include "tua9001.h"
36 
37 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
38 
39 static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
40 {
41  int ret;
42  unsigned int pipe;
43  u8 requesttype;
44  u8 *buf;
45 
46  buf = kmalloc(req->size, GFP_KERNEL);
47  if (!buf) {
48  ret = -ENOMEM;
49  goto err;
50  }
51 
52  if (req->index & CMD_WR_FLAG) {
53  /* write */
54  memcpy(buf, req->data, req->size);
55  requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
56  pipe = usb_sndctrlpipe(d->udev, 0);
57  } else {
58  /* read */
59  requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
60  pipe = usb_rcvctrlpipe(d->udev, 0);
61  }
62 
63  ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value,
64  req->index, buf, req->size, 1000);
65 
66  dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value,
67  req->index, buf, req->size);
68 
69  if (ret > 0)
70  ret = 0;
71 
72  /* read request, copy returned data to return buf */
73  if (!ret && requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
74  memcpy(req->data, buf, req->size);
75 
76  kfree(buf);
77 
78  if (ret)
79  goto err;
80 
81  return ret;
82 err:
83  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
84  return ret;
85 }
86 
87 static int rtl28xx_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
88 {
89  struct rtl28xxu_req req;
90 
91  if (reg < 0x3000)
92  req.index = CMD_USB_WR;
93  else if (reg < 0x4000)
94  req.index = CMD_SYS_WR;
95  else
96  req.index = CMD_IR_WR;
97 
98  req.value = reg;
99  req.size = len;
100  req.data = val;
101 
102  return rtl28xxu_ctrl_msg(d, &req);
103 }
104 
105 static int rtl2831_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
106 {
107  struct rtl28xxu_req req;
108 
109  if (reg < 0x3000)
110  req.index = CMD_USB_RD;
111  else if (reg < 0x4000)
112  req.index = CMD_SYS_RD;
113  else
114  req.index = CMD_IR_RD;
115 
116  req.value = reg;
117  req.size = len;
118  req.data = val;
119 
120  return rtl28xxu_ctrl_msg(d, &req);
121 }
122 
123 static int rtl28xx_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val)
124 {
125  return rtl28xx_wr_regs(d, reg, &val, 1);
126 }
127 
128 static int rtl28xx_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val)
129 {
130  return rtl2831_rd_regs(d, reg, val, 1);
131 }
132 
133 static int rtl28xx_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
134  u8 mask)
135 {
136  int ret;
137  u8 tmp;
138 
139  /* no need for read if whole reg is written */
140  if (mask != 0xff) {
141  ret = rtl28xx_rd_reg(d, reg, &tmp);
142  if (ret)
143  return ret;
144 
145  val &= mask;
146  tmp &= ~mask;
147  val |= tmp;
148  }
149 
150  return rtl28xx_wr_reg(d, reg, val);
151 }
152 
153 /* I2C */
154 static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
155  int num)
156 {
157  int ret;
158  struct dvb_usb_device *d = i2c_get_adapdata(adap);
159  struct rtl28xxu_priv *priv = d->priv;
160  struct rtl28xxu_req req;
161 
162  /*
163  * It is not known which are real I2C bus xfer limits, but testing
164  * with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes.
165  * TODO: find out RTL2832U lens
166  */
167 
168  /*
169  * I2C adapter logic looks rather complicated due to fact it handles
170  * three different access methods. Those methods are;
171  * 1) integrated demod access
172  * 2) old I2C access
173  * 3) new I2C access
174  *
175  * Used method is selected in order 1, 2, 3. Method 3 can handle all
176  * requests but there is two reasons why not use it always;
177  * 1) It is most expensive, usually two USB messages are needed
178  * 2) At least RTL2831U does not support it
179  *
180  * Method 3 is needed in case of I2C write+read (typical register read)
181  * where write is more than one byte.
182  */
183 
184  if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
185  return -EAGAIN;
186 
187  if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
188  (msg[1].flags & I2C_M_RD)) {
189  if (msg[0].len > 24 || msg[1].len > 24) {
190  /* TODO: check msg[0].len max */
191  ret = -EOPNOTSUPP;
192  goto err_mutex_unlock;
193  } else if (msg[0].addr == 0x10) {
194  /* method 1 - integrated demod */
195  req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
196  req.index = CMD_DEMOD_RD | priv->page;
197  req.size = msg[1].len;
198  req.data = &msg[1].buf[0];
199  ret = rtl28xxu_ctrl_msg(d, &req);
200  } else if (msg[0].len < 2) {
201  /* method 2 - old I2C */
202  req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
203  req.index = CMD_I2C_RD;
204  req.size = msg[1].len;
205  req.data = &msg[1].buf[0];
206  ret = rtl28xxu_ctrl_msg(d, &req);
207  } else {
208  /* method 3 - new I2C */
209  req.value = (msg[0].addr << 1);
210  req.index = CMD_I2C_DA_WR;
211  req.size = msg[0].len;
212  req.data = msg[0].buf;
213  ret = rtl28xxu_ctrl_msg(d, &req);
214  if (ret)
215  goto err_mutex_unlock;
216 
217  req.value = (msg[0].addr << 1);
218  req.index = CMD_I2C_DA_RD;
219  req.size = msg[1].len;
220  req.data = msg[1].buf;
221  ret = rtl28xxu_ctrl_msg(d, &req);
222  }
223  } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
224  if (msg[0].len > 22) {
225  /* TODO: check msg[0].len max */
226  ret = -EOPNOTSUPP;
227  goto err_mutex_unlock;
228  } else if (msg[0].addr == 0x10) {
229  /* method 1 - integrated demod */
230  if (msg[0].buf[0] == 0x00) {
231  /* save demod page for later demod access */
232  priv->page = msg[0].buf[1];
233  ret = 0;
234  } else {
235  req.value = (msg[0].buf[0] << 8) |
236  (msg[0].addr << 1);
237  req.index = CMD_DEMOD_WR | priv->page;
238  req.size = msg[0].len-1;
239  req.data = &msg[0].buf[1];
240  ret = rtl28xxu_ctrl_msg(d, &req);
241  }
242  } else if (msg[0].len < 23) {
243  /* method 2 - old I2C */
244  req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
245  req.index = CMD_I2C_WR;
246  req.size = msg[0].len-1;
247  req.data = &msg[0].buf[1];
248  ret = rtl28xxu_ctrl_msg(d, &req);
249  } else {
250  /* method 3 - new I2C */
251  req.value = (msg[0].addr << 1);
252  req.index = CMD_I2C_DA_WR;
253  req.size = msg[0].len;
254  req.data = msg[0].buf;
255  ret = rtl28xxu_ctrl_msg(d, &req);
256  }
257  } else {
258  ret = -EINVAL;
259  }
260 
261 err_mutex_unlock:
262  mutex_unlock(&d->i2c_mutex);
263 
264  return ret ? ret : num;
265 }
266 
267 static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter)
268 {
269  return I2C_FUNC_I2C;
270 }
271 
272 static struct i2c_algorithm rtl28xxu_i2c_algo = {
273  .master_xfer = rtl28xxu_i2c_xfer,
274  .functionality = rtl28xxu_i2c_func,
275 };
276 
277 static int rtl2831u_read_config(struct dvb_usb_device *d)
278 {
279  struct rtl28xxu_priv *priv = d_to_priv(d);
280  int ret;
281  u8 buf[1];
282  /* open RTL2831U/RTL2830 I2C gate */
283  struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"};
284  /* tuner probes */
285  struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf};
286  struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf};
287 
288  dev_dbg(&d->udev->dev, "%s:\n", __func__);
289 
290  /*
291  * RTL2831U GPIOs
292  * =========================================================
293  * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?)
294  * GPIO2 | LED | 0 off | 1 on |
295  * GPIO4 | tuner#1 | 0 on | 1 off | MT2060
296  */
297 
298  /* GPIO direction */
299  ret = rtl28xx_wr_reg(d, SYS_GPIO_DIR, 0x0a);
300  if (ret)
301  goto err;
302 
303  /* enable as output GPIO0, GPIO2, GPIO4 */
304  ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_EN, 0x15);
305  if (ret)
306  goto err;
307 
308  /*
309  * Probe used tuner. We need to know used tuner before demod attach
310  * since there is some demod params needed to set according to tuner.
311  */
312 
313  /* demod needs some time to wake up */
314  msleep(20);
315 
316  priv->tuner_name = "NONE";
317 
318  /* open demod I2C gate */
319  ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
320  if (ret)
321  goto err;
322 
323  /* check QT1010 ID(?) register; reg=0f val=2c */
324  ret = rtl28xxu_ctrl_msg(d, &req_qt1010);
325  if (ret == 0 && buf[0] == 0x2c) {
326  priv->tuner = TUNER_RTL2830_QT1010;
327  priv->tuner_name = "QT1010";
328  goto found;
329  }
330 
331  /* open demod I2C gate */
332  ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
333  if (ret)
334  goto err;
335 
336  /* check MT2060 ID register; reg=00 val=63 */
337  ret = rtl28xxu_ctrl_msg(d, &req_mt2060);
338  if (ret == 0 && buf[0] == 0x63) {
339  priv->tuner = TUNER_RTL2830_MT2060;
340  priv->tuner_name = "MT2060";
341  goto found;
342  }
343 
344  /* assume MXL5005S */
345  priv->tuner = TUNER_RTL2830_MXL5005S;
346  priv->tuner_name = "MXL5005S";
347  goto found;
348 
349 found:
350  dev_dbg(&d->udev->dev, "%s: tuner=%s\n", __func__, priv->tuner_name);
351 
352  return 0;
353 err:
354  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
355  return ret;
356 }
357 
358 static int rtl2832u_read_config(struct dvb_usb_device *d)
359 {
360  struct rtl28xxu_priv *priv = d_to_priv(d);
361  int ret;
362  u8 buf[2];
363  /* open RTL2832U/RTL2832 I2C gate */
364  struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"};
365  /* close RTL2832U/RTL2832 I2C gate */
366  struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"};
367  /* tuner probes */
368  struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf};
369  struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf};
370  struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf};
371  struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf};
372  struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf};
373  struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf};
374  struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf};
375  struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf};
376  struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf};
377  struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf};
378 
379  dev_dbg(&d->udev->dev, "%s:\n", __func__);
380 
381  /* enable GPIO3 and GPIO6 as output */
382  ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40);
383  if (ret)
384  goto err;
385 
386  ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48);
387  if (ret)
388  goto err;
389 
390  /*
391  * Probe used tuner. We need to know used tuner before demod attach
392  * since there is some demod params needed to set according to tuner.
393  */
394 
395  /* open demod I2C gate */
396  ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
397  if (ret)
398  goto err;
399 
400  priv->tuner_name = "NONE";
401 
402  /* check FC0012 ID register; reg=00 val=a1 */
403  ret = rtl28xxu_ctrl_msg(d, &req_fc0012);
404  if (ret == 0 && buf[0] == 0xa1) {
405  priv->tuner = TUNER_RTL2832_FC0012;
406  priv->tuner_name = "FC0012";
407  goto found;
408  }
409 
410  /* check FC0013 ID register; reg=00 val=a3 */
411  ret = rtl28xxu_ctrl_msg(d, &req_fc0013);
412  if (ret == 0 && buf[0] == 0xa3) {
413  priv->tuner = TUNER_RTL2832_FC0013;
414  priv->tuner_name = "FC0013";
415  goto found;
416  }
417 
418  /* check MT2266 ID register; reg=00 val=85 */
419  ret = rtl28xxu_ctrl_msg(d, &req_mt2266);
420  if (ret == 0 && buf[0] == 0x85) {
421  priv->tuner = TUNER_RTL2832_MT2266;
422  priv->tuner_name = "MT2266";
423  goto found;
424  }
425 
426  /* check FC2580 ID register; reg=01 val=56 */
427  ret = rtl28xxu_ctrl_msg(d, &req_fc2580);
428  if (ret == 0 && buf[0] == 0x56) {
429  priv->tuner = TUNER_RTL2832_FC2580;
430  priv->tuner_name = "FC2580";
431  goto found;
432  }
433 
434  /* check MT2063 ID register; reg=00 val=9e || 9c */
435  ret = rtl28xxu_ctrl_msg(d, &req_mt2063);
436  if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) {
437  priv->tuner = TUNER_RTL2832_MT2063;
438  priv->tuner_name = "MT2063";
439  goto found;
440  }
441 
442  /* check MAX3543 ID register; reg=00 val=38 */
443  ret = rtl28xxu_ctrl_msg(d, &req_max3543);
444  if (ret == 0 && buf[0] == 0x38) {
445  priv->tuner = TUNER_RTL2832_MAX3543;
446  priv->tuner_name = "MAX3543";
447  goto found;
448  }
449 
450  /* check TUA9001 ID register; reg=7e val=2328 */
451  ret = rtl28xxu_ctrl_msg(d, &req_tua9001);
452  if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) {
453  priv->tuner = TUNER_RTL2832_TUA9001;
454  priv->tuner_name = "TUA9001";
455  goto found;
456  }
457 
458  /* check MXL5007R ID register; reg=d9 val=14 */
459  ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t);
460  if (ret == 0 && buf[0] == 0x14) {
461  priv->tuner = TUNER_RTL2832_MXL5007T;
462  priv->tuner_name = "MXL5007T";
463  goto found;
464  }
465 
466  /* check E4000 ID register; reg=02 val=40 */
467  ret = rtl28xxu_ctrl_msg(d, &req_e4000);
468  if (ret == 0 && buf[0] == 0x40) {
469  priv->tuner = TUNER_RTL2832_E4000;
470  priv->tuner_name = "E4000";
471  goto found;
472  }
473 
474  /* check TDA18272 ID register; reg=00 val=c760 */
475  ret = rtl28xxu_ctrl_msg(d, &req_tda18272);
476  if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) {
477  priv->tuner = TUNER_RTL2832_TDA18272;
478  priv->tuner_name = "TDA18272";
479  goto found;
480  }
481 
482 found:
483  dev_dbg(&d->udev->dev, "%s: tuner=%s\n", __func__, priv->tuner_name);
484 
485  /* close demod I2C gate */
486  ret = rtl28xxu_ctrl_msg(d, &req_gate_close);
487  if (ret < 0)
488  goto err;
489 
490  return 0;
491 err:
492  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
493  return ret;
494 }
495 
496 static struct rtl2830_config rtl28xxu_rtl2830_mt2060_config = {
497  .i2c_addr = 0x10, /* 0x20 */
498  .xtal = 28800000,
499  .ts_mode = 0,
500  .spec_inv = 1,
501  .vtop = 0x20,
502  .krf = 0x04,
503  .agc_targ_val = 0x2d,
504 
505 };
506 
507 static struct rtl2830_config rtl28xxu_rtl2830_qt1010_config = {
508  .i2c_addr = 0x10, /* 0x20 */
509  .xtal = 28800000,
510  .ts_mode = 0,
511  .spec_inv = 1,
512  .vtop = 0x20,
513  .krf = 0x04,
514  .agc_targ_val = 0x2d,
515 };
516 
517 static struct rtl2830_config rtl28xxu_rtl2830_mxl5005s_config = {
518  .i2c_addr = 0x10, /* 0x20 */
519  .xtal = 28800000,
520  .ts_mode = 0,
521  .spec_inv = 0,
522  .vtop = 0x3f,
523  .krf = 0x04,
524  .agc_targ_val = 0x3e,
525 };
526 
527 static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap)
528 {
529  struct dvb_usb_device *d = adap_to_d(adap);
530  struct rtl28xxu_priv *priv = d_to_priv(d);
531  struct rtl2830_config *rtl2830_config;
532  int ret;
533 
534  dev_dbg(&d->udev->dev, "%s:\n", __func__);
535 
536  switch (priv->tuner) {
537  case TUNER_RTL2830_QT1010:
538  rtl2830_config = &rtl28xxu_rtl2830_qt1010_config;
539  break;
540  case TUNER_RTL2830_MT2060:
541  rtl2830_config = &rtl28xxu_rtl2830_mt2060_config;
542  break;
543  case TUNER_RTL2830_MXL5005S:
544  rtl2830_config = &rtl28xxu_rtl2830_mxl5005s_config;
545  break;
546  default:
547  dev_err(&d->udev->dev, "%s: unknown tuner=%s\n",
548  KBUILD_MODNAME, priv->tuner_name);
549  ret = -ENODEV;
550  goto err;
551  }
552 
553  /* attach demodulator */
554  adap->fe[0] = dvb_attach(rtl2830_attach, rtl2830_config, &d->i2c_adap);
555  if (!adap->fe[0]) {
556  ret = -ENODEV;
557  goto err;
558  }
559 
560  return 0;
561 err:
562  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
563  return ret;
564 }
565 
566 static struct rtl2832_config rtl28xxu_rtl2832_fc0012_config = {
567  .i2c_addr = 0x10, /* 0x20 */
568  .xtal = 28800000,
569  .if_dvbt = 0,
570  .tuner = TUNER_RTL2832_FC0012
571 };
572 
573 static struct rtl2832_config rtl28xxu_rtl2832_fc0013_config = {
574  .i2c_addr = 0x10, /* 0x20 */
575  .xtal = 28800000,
576  .if_dvbt = 0,
577  .tuner = TUNER_RTL2832_FC0013
578 };
579 
580 static struct rtl2832_config rtl28xxu_rtl2832_tua9001_config = {
581  .i2c_addr = 0x10, /* 0x20 */
582  .xtal = 28800000,
583  .tuner = TUNER_RTL2832_TUA9001,
584 };
585 
586 static struct rtl2832_config rtl28xxu_rtl2832_e4000_config = {
587  .i2c_addr = 0x10, /* 0x20 */
588  .xtal = 28800000,
589  .tuner = TUNER_RTL2832_E4000,
590 };
591 
592 static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
593  int cmd, int arg)
594 {
595  int ret;
596  u8 val;
597 
598  dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg);
599 
600  switch (cmd) {
601  case FC_FE_CALLBACK_VHF_ENABLE:
602  /* set output values */
603  ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
604  if (ret)
605  goto err;
606 
607  if (arg)
608  val &= 0xbf; /* set GPIO6 low */
609  else
610  val |= 0x40; /* set GPIO6 high */
611 
612 
613  ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, val);
614  if (ret)
615  goto err;
616  break;
617  default:
618  ret = -EINVAL;
619  goto err;
620  }
621  return 0;
622 err:
623  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
624  return ret;
625 }
626 
627 static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
628  int cmd, int arg)
629 {
630  int ret;
631  u8 val;
632 
633  dev_dbg(&d->udev->dev, "%s: cmd=%d arg=%d\n", __func__, cmd, arg);
634 
635  /*
636  * CEN always enabled by hardware wiring
637  * RESETN GPIO4
638  * RXEN GPIO1
639  */
640 
641  switch (cmd) {
642  case TUA9001_CMD_RESETN:
643  if (arg)
644  val = (1 << 4);
645  else
646  val = (0 << 4);
647 
648  ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10);
649  if (ret)
650  goto err;
651  break;
652  case TUA9001_CMD_RXEN:
653  if (arg)
654  val = (1 << 1);
655  else
656  val = (0 << 1);
657 
658  ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02);
659  if (ret)
660  goto err;
661  break;
662  }
663 
664  return 0;
665 err:
666  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
667  return ret;
668 }
669 
670 static int rtl2832u_tuner_callback(struct dvb_usb_device *d, int cmd, int arg)
671 {
672  struct rtl28xxu_priv *priv = d->priv;
673 
674  switch (priv->tuner) {
675  case TUNER_RTL2832_FC0012:
676  return rtl2832u_fc0012_tuner_callback(d, cmd, arg);
677  case TUNER_RTL2832_TUA9001:
678  return rtl2832u_tua9001_tuner_callback(d, cmd, arg);
679  default:
680  break;
681  }
682 
683  return 0;
684 }
685 
686 static int rtl2832u_frontend_callback(void *adapter_priv, int component,
687  int cmd, int arg)
688 {
689  struct i2c_adapter *adap = adapter_priv;
690  struct dvb_usb_device *d = i2c_get_adapdata(adap);
691 
692  dev_dbg(&d->udev->dev, "%s: component=%d cmd=%d arg=%d\n",
693  __func__, component, cmd, arg);
694 
695  switch (component) {
696  case DVB_FRONTEND_COMPONENT_TUNER:
697  return rtl2832u_tuner_callback(d, cmd, arg);
698  default:
699  break;
700  }
701 
702  return 0;
703 }
704 
705 static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
706 {
707  int ret;
708  struct dvb_usb_device *d = adap_to_d(adap);
709  struct rtl28xxu_priv *priv = d_to_priv(d);
710  struct rtl2832_config *rtl2832_config;
711 
712  dev_dbg(&d->udev->dev, "%s:\n", __func__);
713 
714  switch (priv->tuner) {
715  case TUNER_RTL2832_FC0012:
716  rtl2832_config = &rtl28xxu_rtl2832_fc0012_config;
717  break;
718  case TUNER_RTL2832_FC0013:
719  rtl2832_config = &rtl28xxu_rtl2832_fc0013_config;
720  break;
721  case TUNER_RTL2832_FC2580:
722  /* FIXME: do not abuse fc0012 settings */
723  rtl2832_config = &rtl28xxu_rtl2832_fc0012_config;
724  break;
725  case TUNER_RTL2832_TUA9001:
726  rtl2832_config = &rtl28xxu_rtl2832_tua9001_config;
727  break;
728  case TUNER_RTL2832_E4000:
729  rtl2832_config = &rtl28xxu_rtl2832_e4000_config;
730  break;
731  default:
732  dev_err(&d->udev->dev, "%s: unknown tuner=%s\n",
733  KBUILD_MODNAME, priv->tuner_name);
734  ret = -ENODEV;
735  goto err;
736  }
737 
738  /* attach demodulator */
739  adap->fe[0] = dvb_attach(rtl2832_attach, rtl2832_config, &d->i2c_adap);
740  if (!adap->fe[0]) {
741  ret = -ENODEV;
742  goto err;
743  }
744 
745  /* set fe callback */
746  adap->fe[0]->callback = rtl2832u_frontend_callback;
747 
748  return 0;
749 err:
750  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
751  return ret;
752 }
753 
754 static struct qt1010_config rtl28xxu_qt1010_config = {
755  .i2c_address = 0x62, /* 0xc4 */
756 };
757 
758 static struct mt2060_config rtl28xxu_mt2060_config = {
759  .i2c_address = 0x60, /* 0xc0 */
760  .clock_out = 0,
761 };
762 
763 static struct mxl5005s_config rtl28xxu_mxl5005s_config = {
764  .i2c_address = 0x63, /* 0xc6 */
765  .if_freq = IF_FREQ_4570000HZ,
766  .xtal_freq = CRYSTAL_FREQ_16000000HZ,
767  .agc_mode = MXL_SINGLE_AGC,
768  .tracking_filter = MXL_TF_C_H,
769  .rssi_enable = MXL_RSSI_ENABLE,
770  .cap_select = MXL_CAP_SEL_ENABLE,
771  .div_out = MXL_DIV_OUT_4,
772  .clock_out = MXL_CLOCK_OUT_DISABLE,
773  .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
774  .top = MXL5005S_TOP_25P2,
775  .mod_mode = MXL_DIGITAL_MODE,
776  .if_mode = MXL_ZERO_IF,
777  .AgcMasterByte = 0x00,
778 };
779 
780 static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap)
781 {
782  int ret;
783  struct dvb_usb_device *d = adap_to_d(adap);
784  struct rtl28xxu_priv *priv = d_to_priv(d);
785  struct i2c_adapter *rtl2830_tuner_i2c;
786  struct dvb_frontend *fe;
787 
788  dev_dbg(&d->udev->dev, "%s:\n", __func__);
789 
790  /* use rtl2830 driver I2C adapter, for more info see rtl2830 driver */
791  rtl2830_tuner_i2c = rtl2830_get_tuner_i2c_adapter(adap->fe[0]);
792 
793  switch (priv->tuner) {
794  case TUNER_RTL2830_QT1010:
795  fe = dvb_attach(qt1010_attach, adap->fe[0],
796  rtl2830_tuner_i2c, &rtl28xxu_qt1010_config);
797  break;
798  case TUNER_RTL2830_MT2060:
799  fe = dvb_attach(mt2060_attach, adap->fe[0],
800  rtl2830_tuner_i2c, &rtl28xxu_mt2060_config,
801  1220);
802  break;
803  case TUNER_RTL2830_MXL5005S:
804  fe = dvb_attach(mxl5005s_attach, adap->fe[0],
805  rtl2830_tuner_i2c, &rtl28xxu_mxl5005s_config);
806  break;
807  default:
808  fe = NULL;
809  dev_err(&d->udev->dev, "%s: unknown tuner=%d\n", KBUILD_MODNAME,
810  priv->tuner);
811  }
812 
813  if (fe == NULL) {
814  ret = -ENODEV;
815  goto err;
816  }
817 
818  return 0;
819 err:
820  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
821  return ret;
822 }
823 
824 static const struct e4000_config rtl2832u_e4000_config = {
825  .i2c_addr = 0x64,
826  .clock = 28800000,
827 };
828 
829 static const struct fc2580_config rtl2832u_fc2580_config = {
830  .i2c_addr = 0x56,
831  .clock = 16384000,
832 };
833 
834 static struct tua9001_config rtl2832u_tua9001_config = {
835  .i2c_addr = 0x60,
836 };
837 
838 static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
839 {
840  int ret;
841  struct dvb_usb_device *d = adap_to_d(adap);
842  struct rtl28xxu_priv *priv = d_to_priv(d);
843  struct dvb_frontend *fe;
844 
845  dev_dbg(&d->udev->dev, "%s:\n", __func__);
846 
847  switch (priv->tuner) {
848  case TUNER_RTL2832_FC0012:
849  fe = dvb_attach(fc0012_attach, adap->fe[0],
850  &d->i2c_adap, 0xc6>>1, 0, FC_XTAL_28_8_MHZ);
851 
852  /* since fc0012 includs reading the signal strength delegate
853  * that to the tuner driver */
854  adap->fe[0]->ops.read_signal_strength =
855  adap->fe[0]->ops.tuner_ops.get_rf_strength;
856  return 0;
857  break;
858  case TUNER_RTL2832_FC0013:
859  fe = dvb_attach(fc0013_attach, adap->fe[0],
860  &d->i2c_adap, 0xc6>>1, 0, FC_XTAL_28_8_MHZ);
861 
862  /* fc0013 also supports signal strength reading */
863  adap->fe[0]->ops.read_signal_strength =
864  adap->fe[0]->ops.tuner_ops.get_rf_strength;
865  return 0;
866  case TUNER_RTL2832_E4000:
867  fe = dvb_attach(e4000_attach, adap->fe[0], &d->i2c_adap,
868  &rtl2832u_e4000_config);
869  break;
870  case TUNER_RTL2832_FC2580:
871  fe = dvb_attach(fc2580_attach, adap->fe[0], &d->i2c_adap,
872  &rtl2832u_fc2580_config);
873  break;
874  case TUNER_RTL2832_TUA9001:
875  /* enable GPIO1 and GPIO4 as output */
876  ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);
877  if (ret)
878  goto err;
879 
880  ret = rtl28xx_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12);
881  if (ret)
882  goto err;
883 
884  fe = dvb_attach(tua9001_attach, adap->fe[0], &d->i2c_adap,
885  &rtl2832u_tua9001_config);
886  break;
887  default:
888  fe = NULL;
889  dev_err(&d->udev->dev, "%s: unknown tuner=%d\n", KBUILD_MODNAME,
890  priv->tuner);
891  }
892 
893  if (fe == NULL) {
894  ret = -ENODEV;
895  goto err;
896  }
897 
898  return 0;
899 err:
900  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
901  return ret;
902 }
903 
904 static int rtl28xxu_init(struct dvb_usb_device *d)
905 {
906  int ret;
907  u8 val;
908 
909  dev_dbg(&d->udev->dev, "%s:\n", __func__);
910 
911  /* init USB endpoints */
912  ret = rtl28xx_rd_reg(d, USB_SYSCTL_0, &val);
913  if (ret)
914  goto err;
915 
916  /* enable DMA and Full Packet Mode*/
917  val |= 0x09;
918  ret = rtl28xx_wr_reg(d, USB_SYSCTL_0, val);
919  if (ret)
920  goto err;
921 
922  /* set EPA maximum packet size to 0x0200 */
923  ret = rtl28xx_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4);
924  if (ret)
925  goto err;
926 
927  /* change EPA FIFO length */
928  ret = rtl28xx_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4);
929  if (ret)
930  goto err;
931 
932  return ret;
933 err:
934  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
935  return ret;
936 }
937 
938 static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
939 {
940  int ret;
941  u8 gpio, sys0, epa_ctl[2];
942 
943  dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff);
944 
945  /* demod adc */
946  ret = rtl28xx_rd_reg(d, SYS_SYS0, &sys0);
947  if (ret)
948  goto err;
949 
950  /* tuner power, read GPIOs */
951  ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);
952  if (ret)
953  goto err;
954 
955  dev_dbg(&d->udev->dev, "%s: RD SYS0=%02x GPIO_OUT_VAL=%02x\n", __func__,
956  sys0, gpio);
957 
958  if (onoff) {
959  gpio |= 0x01; /* GPIO0 = 1 */
960  gpio &= (~0x10); /* GPIO4 = 0 */
961  gpio |= 0x04; /* GPIO2 = 1, LED on */
962  sys0 = sys0 & 0x0f;
963  sys0 |= 0xe0;
964  epa_ctl[0] = 0x00; /* clear stall */
965  epa_ctl[1] = 0x00; /* clear reset */
966  } else {
967  gpio &= (~0x01); /* GPIO0 = 0 */
968  gpio |= 0x10; /* GPIO4 = 1 */
969  gpio &= (~0x04); /* GPIO2 = 1, LED off */
970  sys0 = sys0 & (~0xc0);
971  epa_ctl[0] = 0x10; /* set stall */
972  epa_ctl[1] = 0x02; /* set reset */
973  }
974 
975  dev_dbg(&d->udev->dev, "%s: WR SYS0=%02x GPIO_OUT_VAL=%02x\n", __func__,
976  sys0, gpio);
977 
978  /* demod adc */
979  ret = rtl28xx_wr_reg(d, SYS_SYS0, sys0);
980  if (ret)
981  goto err;
982 
983  /* tuner power, write GPIOs */
984  ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);
985  if (ret)
986  goto err;
987 
988  /* streaming EP: stall & reset */
989  ret = rtl28xx_wr_regs(d, USB_EPA_CTL, epa_ctl, 2);
990  if (ret)
991  goto err;
992 
993  if (onoff)
994  usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
995 
996  return ret;
997 err:
998  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
999  return ret;
1000 }
1001 
1002 static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
1003 {
1004  int ret;
1005  u8 val;
1006 
1007  dev_dbg(&d->udev->dev, "%s: onoff=%d\n", __func__, onoff);
1008 
1009  if (onoff) {
1010  /* set output values */
1011  ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
1012  if (ret)
1013  goto err;
1014 
1015  val |= 0x08;
1016  val &= 0xef;
1017 
1018  ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, val);
1019  if (ret)
1020  goto err;
1021 
1022  /* demod_ctl_1 */
1023  ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL1, &val);
1024  if (ret)
1025  goto err;
1026 
1027  val &= 0xef;
1028 
1029  ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL1, val);
1030  if (ret)
1031  goto err;
1032 
1033  /* demod control */
1034  /* PLL enable */
1035  ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL, &val);
1036  if (ret)
1037  goto err;
1038 
1039  /* bit 7 to 1 */
1040  val |= 0x80;
1041 
1042  ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL, val);
1043  if (ret)
1044  goto err;
1045 
1046  ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL, &val);
1047  if (ret)
1048  goto err;
1049 
1050  val |= 0x20;
1051 
1052  ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL, val);
1053  if (ret)
1054  goto err;
1055 
1056  mdelay(5);
1057 
1058  /*enable ADC_Q and ADC_I */
1059  ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL, &val);
1060  if (ret)
1061  goto err;
1062 
1063  val |= 0x48;
1064 
1065  ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL, val);
1066  if (ret)
1067  goto err;
1068 
1069  /* streaming EP: clear stall & reset */
1070  ret = rtl28xx_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2);
1071  if (ret)
1072  goto err;
1073 
1074  ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
1075  if (ret)
1076  goto err;
1077  } else {
1078  /* demod_ctl_1 */
1079  ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL1, &val);
1080  if (ret)
1081  goto err;
1082 
1083  val |= 0x0c;
1084 
1085  ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL1, val);
1086  if (ret)
1087  goto err;
1088 
1089  /* set output values */
1090  ret = rtl28xx_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
1091  if (ret)
1092  goto err;
1093 
1094  val |= 0x10;
1095 
1096  ret = rtl28xx_wr_reg(d, SYS_GPIO_OUT_VAL, val);
1097  if (ret)
1098  goto err;
1099 
1100  /* demod control */
1101  ret = rtl28xx_rd_reg(d, SYS_DEMOD_CTL, &val);
1102  if (ret)
1103  goto err;
1104 
1105  val &= 0x37;
1106 
1107  ret = rtl28xx_wr_reg(d, SYS_DEMOD_CTL, val);
1108  if (ret)
1109  goto err;
1110 
1111  /* streaming EP: set stall & reset */
1112  ret = rtl28xx_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2);
1113  if (ret)
1114  goto err;
1115  }
1116 
1117  return ret;
1118 err:
1119  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1120  return ret;
1121 }
1122 
1123 
1124 static int rtl2831u_rc_query(struct dvb_usb_device *d)
1125 {
1126  int ret, i;
1127  struct rtl28xxu_priv *priv = d->priv;
1128  u8 buf[5];
1129  u32 rc_code;
1130  struct rtl28xxu_reg_val rc_nec_tab[] = {
1131  { 0x3033, 0x80 },
1132  { 0x3020, 0x43 },
1133  { 0x3021, 0x16 },
1134  { 0x3022, 0x16 },
1135  { 0x3023, 0x5a },
1136  { 0x3024, 0x2d },
1137  { 0x3025, 0x16 },
1138  { 0x3026, 0x01 },
1139  { 0x3028, 0xb0 },
1140  { 0x3029, 0x04 },
1141  { 0x302c, 0x88 },
1142  { 0x302e, 0x13 },
1143  { 0x3030, 0xdf },
1144  { 0x3031, 0x05 },
1145  };
1146 
1147  /* init remote controller */
1148  if (!priv->rc_active) {
1149  for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) {
1150  ret = rtl28xx_wr_reg(d, rc_nec_tab[i].reg,
1151  rc_nec_tab[i].val);
1152  if (ret)
1153  goto err;
1154  }
1155  priv->rc_active = true;
1156  }
1157 
1158  ret = rtl2831_rd_regs(d, SYS_IRRC_RP, buf, 5);
1159  if (ret)
1160  goto err;
1161 
1162  if (buf[4] & 0x01) {
1163  if (buf[2] == (u8) ~buf[3]) {
1164  if (buf[0] == (u8) ~buf[1]) {
1165  /* NEC standard (16 bit) */
1166  rc_code = buf[0] << 8 | buf[2];
1167  } else {
1168  /* NEC extended (24 bit) */
1169  rc_code = buf[0] << 16 |
1170  buf[1] << 8 | buf[2];
1171  }
1172  } else {
1173  /* NEC full (32 bit) */
1174  rc_code = buf[0] << 24 | buf[1] << 16 |
1175  buf[2] << 8 | buf[3];
1176  }
1177 
1178  rc_keydown(d->rc_dev, rc_code, 0);
1179 
1180  ret = rtl28xx_wr_reg(d, SYS_IRRC_SR, 1);
1181  if (ret)
1182  goto err;
1183 
1184  /* repeated intentionally to avoid extra keypress */
1185  ret = rtl28xx_wr_reg(d, SYS_IRRC_SR, 1);
1186  if (ret)
1187  goto err;
1188  }
1189 
1190  return ret;
1191 err:
1192  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1193  return ret;
1194 }
1195 
1196 static int rtl2831u_get_rc_config(struct dvb_usb_device *d,
1197  struct dvb_usb_rc *rc)
1198 {
1199  rc->map_name = RC_MAP_EMPTY;
1200  rc->allowed_protos = RC_TYPE_NEC;
1201  rc->query = rtl2831u_rc_query;
1202  rc->interval = 400;
1203 
1204  return 0;
1205 }
1206 
1207 static int rtl2832u_rc_query(struct dvb_usb_device *d)
1208 {
1209  int ret, i;
1210  struct rtl28xxu_priv *priv = d->priv;
1211  u8 buf[128];
1212  int len;
1213  struct rtl28xxu_reg_val rc_nec_tab[] = {
1214  { IR_RX_CTRL, 0x20 },
1215  { IR_RX_BUF_CTRL, 0x80 },
1216  { IR_RX_IF, 0xff },
1217  { IR_RX_IE, 0xff },
1218  { IR_MAX_DURATION0, 0xd0 },
1219  { IR_MAX_DURATION1, 0x07 },
1220  { IR_IDLE_LEN0, 0xc0 },
1221  { IR_IDLE_LEN1, 0x00 },
1222  { IR_GLITCH_LEN, 0x03 },
1223  { IR_RX_CLK, 0x09 },
1224  { IR_RX_CFG, 0x1c },
1225  { IR_MAX_H_TOL_LEN, 0x1e },
1226  { IR_MAX_L_TOL_LEN, 0x1e },
1227  { IR_RX_CTRL, 0x80 },
1228  };
1229 
1230  /* init remote controller */
1231  if (!priv->rc_active) {
1232  for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) {
1233  ret = rtl28xx_wr_reg(d, rc_nec_tab[i].reg,
1234  rc_nec_tab[i].val);
1235  if (ret)
1236  goto err;
1237  }
1238  priv->rc_active = true;
1239  }
1240 
1241  ret = rtl28xx_rd_reg(d, IR_RX_IF, &buf[0]);
1242  if (ret)
1243  goto err;
1244 
1245  if (buf[0] != 0x83)
1246  goto exit;
1247 
1248  ret = rtl28xx_rd_reg(d, IR_RX_BC, &buf[0]);
1249  if (ret)
1250  goto err;
1251 
1252  len = buf[0];
1253  ret = rtl2831_rd_regs(d, IR_RX_BUF, buf, len);
1254 
1255  /* TODO: pass raw IR to Kernel IR decoder */
1256 
1257  ret = rtl28xx_wr_reg(d, IR_RX_IF, 0x03);
1258  ret = rtl28xx_wr_reg(d, IR_RX_BUF_CTRL, 0x80);
1259  ret = rtl28xx_wr_reg(d, IR_RX_CTRL, 0x80);
1260 
1261 exit:
1262  return ret;
1263 err:
1264  dev_dbg(&d->udev->dev, "%s: failed=%d\n", __func__, ret);
1265  return ret;
1266 }
1267 
1268 static int rtl2832u_get_rc_config(struct dvb_usb_device *d,
1269  struct dvb_usb_rc *rc)
1270 {
1271  rc->map_name = RC_MAP_EMPTY;
1272  rc->allowed_protos = RC_TYPE_NEC;
1273  rc->query = rtl2832u_rc_query;
1274  rc->interval = 400;
1275 
1276  return 0;
1277 }
1278 
1279 static const struct dvb_usb_device_properties rtl2831u_props = {
1280  .driver_name = KBUILD_MODNAME,
1281  .owner = THIS_MODULE,
1282  .adapter_nr = adapter_nr,
1283  .size_of_priv = sizeof(struct rtl28xxu_priv),
1284 
1285  .power_ctrl = rtl2831u_power_ctrl,
1286  .i2c_algo = &rtl28xxu_i2c_algo,
1287  .read_config = rtl2831u_read_config,
1288  .frontend_attach = rtl2831u_frontend_attach,
1289  .tuner_attach = rtl2831u_tuner_attach,
1290  .init = rtl28xxu_init,
1291  .get_rc_config = rtl2831u_get_rc_config,
1292 
1293  .num_adapters = 1,
1294  .adapter = {
1295  {
1296  .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512),
1297  },
1298  },
1299 };
1300 
1301 static const struct dvb_usb_device_properties rtl2832u_props = {
1302  .driver_name = KBUILD_MODNAME,
1303  .owner = THIS_MODULE,
1304  .adapter_nr = adapter_nr,
1305  .size_of_priv = sizeof(struct rtl28xxu_priv),
1306 
1307  .power_ctrl = rtl2832u_power_ctrl,
1308  .i2c_algo = &rtl28xxu_i2c_algo,
1309  .read_config = rtl2832u_read_config,
1310  .frontend_attach = rtl2832u_frontend_attach,
1311  .tuner_attach = rtl2832u_tuner_attach,
1312  .init = rtl28xxu_init,
1313  .get_rc_config = rtl2832u_get_rc_config,
1314 
1315  .num_adapters = 1,
1316  .adapter = {
1317  {
1318  .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512),
1319  },
1320  },
1321 };
1322 
1323 static const struct usb_device_id rtl28xxu_id_table[] = {
1324  { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U,
1325  &rtl2831u_props, "Realtek RTL2831U reference design", NULL) },
1326  { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT,
1327  &rtl2831u_props, "Freecom USB2.0 DVB-T", NULL) },
1328  { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2,
1329  &rtl2831u_props, "Freecom USB2.0 DVB-T", NULL) },
1330 
1331  { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832,
1332  &rtl2832u_props, "Realtek RTL2832U reference design", NULL) },
1333  { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838,
1334  &rtl2832u_props, "Realtek RTL2832U reference design", NULL) },
1335  { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1,
1336  &rtl2832u_props, "Terratec Cinergy T Stick Black", NULL) },
1337  { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT,
1338  &rtl2832u_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },
1339  { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK,
1340  &rtl2832u_props, "NOXON DAB/DAB+ USB dongle", NULL) },
1341  { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0,
1342  &rtl2832u_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
1343  { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,
1344  &rtl2832u_props, "Dexatek DK DVB-T Dongle", NULL) },
1345  { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680,
1346  &rtl2832u_props, "DigitalNow Quad DVB-T Receiver", NULL) },
1347  { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3,
1348  &rtl2832u_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
1349  { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,
1350  &rtl2832u_props, "Dexatek DK mini DVB-T Dongle", NULL) },
1351  { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7,
1352  &rtl2832u_props, "TerraTec Cinergy T Stick+", NULL) },
1353  { }
1354 };
1355 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
1356 
1357 static struct usb_driver rtl28xxu_usb_driver = {
1358  .name = KBUILD_MODNAME,
1359  .id_table = rtl28xxu_id_table,
1360  .probe = dvb_usbv2_probe,
1361  .disconnect = dvb_usbv2_disconnect,
1362  .suspend = dvb_usbv2_suspend,
1363  .resume = dvb_usbv2_resume,
1364  .reset_resume = dvb_usbv2_reset_resume,
1365  .no_dynamic_id = 1,
1366  .soft_unbind = 1,
1367 };
1368 
1369 module_usb_driver(rtl28xxu_usb_driver);
1370 
1371 MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver");
1372 MODULE_AUTHOR("Antti Palosaari <[email protected]>");
1373 MODULE_AUTHOR("Thomas Mair <[email protected]>");
1374 MODULE_LICENSE("GPL");
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