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
rtl28xxu_ctrl_msg(struct dvb_usb_device * d,struct rtl28xxu_req * req)30 static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
31 {
32 struct rtl28xxu_dev *dev = d->priv;
33 int ret;
34 unsigned int pipe;
35 u8 requesttype;
36
37 mutex_lock(&d->usb_mutex);
38
39 if (req->size > sizeof(dev->buf)) {
40 dev_err(&d->intf->dev, "too large message %u\n", req->size);
41 ret = -EINVAL;
42 goto err_mutex_unlock;
43 }
44
45 if (req->index & CMD_WR_FLAG) {
46 /* write */
47 memcpy(dev->buf, req->data, req->size);
48 requesttype = (USB_TYPE_VENDOR | USB_DIR_OUT);
49 pipe = usb_sndctrlpipe(d->udev, 0);
50 } else {
51 /* read */
52 requesttype = (USB_TYPE_VENDOR | USB_DIR_IN);
53 pipe = usb_rcvctrlpipe(d->udev, 0);
54 }
55
56 ret = usb_control_msg(d->udev, pipe, 0, requesttype, req->value,
57 req->index, dev->buf, req->size, 1000);
58 dvb_usb_dbg_usb_control_msg(d->udev, 0, requesttype, req->value,
59 req->index, dev->buf, req->size);
60 if (ret < 0)
61 goto err_mutex_unlock;
62
63 /* read request, copy returned data to return buf */
64 if (requesttype == (USB_TYPE_VENDOR | USB_DIR_IN))
65 memcpy(req->data, dev->buf, req->size);
66
67 mutex_unlock(&d->usb_mutex);
68
69 return 0;
70 err_mutex_unlock:
71 mutex_unlock(&d->usb_mutex);
72 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
73 return ret;
74 }
75
rtl28xxu_wr_regs(struct dvb_usb_device * d,u16 reg,u8 * val,int len)76 static int rtl28xxu_wr_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
77 {
78 struct rtl28xxu_req req;
79
80 if (reg < 0x3000)
81 req.index = CMD_USB_WR;
82 else if (reg < 0x4000)
83 req.index = CMD_SYS_WR;
84 else
85 req.index = CMD_IR_WR;
86
87 req.value = reg;
88 req.size = len;
89 req.data = val;
90
91 return rtl28xxu_ctrl_msg(d, &req);
92 }
93
rtl28xxu_rd_regs(struct dvb_usb_device * d,u16 reg,u8 * val,int len)94 static int rtl28xxu_rd_regs(struct dvb_usb_device *d, u16 reg, u8 *val, int len)
95 {
96 struct rtl28xxu_req req;
97
98 if (reg < 0x3000)
99 req.index = CMD_USB_RD;
100 else if (reg < 0x4000)
101 req.index = CMD_SYS_RD;
102 else
103 req.index = CMD_IR_RD;
104
105 req.value = reg;
106 req.size = len;
107 req.data = val;
108
109 return rtl28xxu_ctrl_msg(d, &req);
110 }
111
rtl28xxu_wr_reg(struct dvb_usb_device * d,u16 reg,u8 val)112 static int rtl28xxu_wr_reg(struct dvb_usb_device *d, u16 reg, u8 val)
113 {
114 return rtl28xxu_wr_regs(d, reg, &val, 1);
115 }
116
rtl28xxu_rd_reg(struct dvb_usb_device * d,u16 reg,u8 * val)117 static int rtl28xxu_rd_reg(struct dvb_usb_device *d, u16 reg, u8 *val)
118 {
119 return rtl28xxu_rd_regs(d, reg, val, 1);
120 }
121
rtl28xxu_wr_reg_mask(struct dvb_usb_device * d,u16 reg,u8 val,u8 mask)122 static int rtl28xxu_wr_reg_mask(struct dvb_usb_device *d, u16 reg, u8 val,
123 u8 mask)
124 {
125 int ret;
126 u8 tmp;
127
128 /* no need for read if whole reg is written */
129 if (mask != 0xff) {
130 ret = rtl28xxu_rd_reg(d, reg, &tmp);
131 if (ret)
132 return ret;
133
134 val &= mask;
135 tmp &= ~mask;
136 val |= tmp;
137 }
138
139 return rtl28xxu_wr_reg(d, reg, val);
140 }
141
142 /* I2C */
rtl28xxu_i2c_xfer(struct i2c_adapter * adap,struct i2c_msg msg[],int num)143 static int rtl28xxu_i2c_xfer(struct i2c_adapter *adap, struct i2c_msg msg[],
144 int num)
145 {
146 int ret;
147 struct dvb_usb_device *d = i2c_get_adapdata(adap);
148 struct rtl28xxu_dev *dev = d->priv;
149 struct rtl28xxu_req req;
150
151 /*
152 * It is not known which are real I2C bus xfer limits, but testing
153 * with RTL2831U + MT2060 gives max RD 24 and max WR 22 bytes.
154 * TODO: find out RTL2832U lens
155 */
156
157 /*
158 * I2C adapter logic looks rather complicated due to fact it handles
159 * three different access methods. Those methods are;
160 * 1) integrated demod access
161 * 2) old I2C access
162 * 3) new I2C access
163 *
164 * Used method is selected in order 1, 2, 3. Method 3 can handle all
165 * requests but there is two reasons why not use it always;
166 * 1) It is most expensive, usually two USB messages are needed
167 * 2) At least RTL2831U does not support it
168 *
169 * Method 3 is needed in case of I2C write+read (typical register read)
170 * where write is more than one byte.
171 */
172
173 if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
174 return -EAGAIN;
175
176 if (num == 2 && !(msg[0].flags & I2C_M_RD) &&
177 (msg[1].flags & I2C_M_RD)) {
178 if (msg[0].len > 24 || msg[1].len > 24) {
179 /* TODO: check msg[0].len max */
180 ret = -EOPNOTSUPP;
181 goto err_mutex_unlock;
182 } else if (msg[0].addr == 0x10) {
183 /* method 1 - integrated demod */
184 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
185 req.index = CMD_DEMOD_RD | dev->page;
186 req.size = msg[1].len;
187 req.data = &msg[1].buf[0];
188 ret = rtl28xxu_ctrl_msg(d, &req);
189 } else if (msg[0].len < 2) {
190 /* method 2 - old I2C */
191 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
192 req.index = CMD_I2C_RD;
193 req.size = msg[1].len;
194 req.data = &msg[1].buf[0];
195 ret = rtl28xxu_ctrl_msg(d, &req);
196 } else {
197 /* method 3 - new I2C */
198 req.value = (msg[0].addr << 1);
199 req.index = CMD_I2C_DA_WR;
200 req.size = msg[0].len;
201 req.data = msg[0].buf;
202 ret = rtl28xxu_ctrl_msg(d, &req);
203 if (ret)
204 goto err_mutex_unlock;
205
206 req.value = (msg[0].addr << 1);
207 req.index = CMD_I2C_DA_RD;
208 req.size = msg[1].len;
209 req.data = msg[1].buf;
210 ret = rtl28xxu_ctrl_msg(d, &req);
211 }
212 } else if (num == 1 && !(msg[0].flags & I2C_M_RD)) {
213 if (msg[0].len > 22) {
214 /* TODO: check msg[0].len max */
215 ret = -EOPNOTSUPP;
216 goto err_mutex_unlock;
217 } else if (msg[0].addr == 0x10) {
218 /* method 1 - integrated demod */
219 if (msg[0].buf[0] == 0x00) {
220 /* save demod page for later demod access */
221 dev->page = msg[0].buf[1];
222 ret = 0;
223 } else {
224 req.value = (msg[0].buf[0] << 8) |
225 (msg[0].addr << 1);
226 req.index = CMD_DEMOD_WR | dev->page;
227 req.size = msg[0].len-1;
228 req.data = &msg[0].buf[1];
229 ret = rtl28xxu_ctrl_msg(d, &req);
230 }
231 } else if (msg[0].len < 23) {
232 /* method 2 - old I2C */
233 req.value = (msg[0].buf[0] << 8) | (msg[0].addr << 1);
234 req.index = CMD_I2C_WR;
235 req.size = msg[0].len-1;
236 req.data = &msg[0].buf[1];
237 ret = rtl28xxu_ctrl_msg(d, &req);
238 } else {
239 /* method 3 - new I2C */
240 req.value = (msg[0].addr << 1);
241 req.index = CMD_I2C_DA_WR;
242 req.size = msg[0].len;
243 req.data = msg[0].buf;
244 ret = rtl28xxu_ctrl_msg(d, &req);
245 }
246 } else {
247 ret = -EINVAL;
248 }
249
250 err_mutex_unlock:
251 mutex_unlock(&d->i2c_mutex);
252
253 return ret ? ret : num;
254 }
255
rtl28xxu_i2c_func(struct i2c_adapter * adapter)256 static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter)
257 {
258 return I2C_FUNC_I2C;
259 }
260
261 static struct i2c_algorithm rtl28xxu_i2c_algo = {
262 .master_xfer = rtl28xxu_i2c_xfer,
263 .functionality = rtl28xxu_i2c_func,
264 };
265
rtl2831u_read_config(struct dvb_usb_device * d)266 static int rtl2831u_read_config(struct dvb_usb_device *d)
267 {
268 struct rtl28xxu_dev *dev = d_to_priv(d);
269 int ret;
270 u8 buf[1];
271 /* open RTL2831U/RTL2830 I2C gate */
272 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"};
273 /* tuner probes */
274 struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf};
275 struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf};
276
277 dev_dbg(&d->intf->dev, "\n");
278
279 /*
280 * RTL2831U GPIOs
281 * =========================================================
282 * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?)
283 * GPIO2 | LED | 0 off | 1 on |
284 * GPIO4 | tuner#1 | 0 on | 1 off | MT2060
285 */
286
287 /* GPIO direction */
288 ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a);
289 if (ret)
290 goto err;
291
292 /* enable as output GPIO0, GPIO2, GPIO4 */
293 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15);
294 if (ret)
295 goto err;
296
297 /*
298 * Probe used tuner. We need to know used tuner before demod attach
299 * since there is some demod params needed to set according to tuner.
300 */
301
302 /* demod needs some time to wake up */
303 msleep(20);
304
305 dev->tuner_name = "NONE";
306
307 /* open demod I2C gate */
308 ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
309 if (ret)
310 goto err;
311
312 /* check QT1010 ID(?) register; reg=0f val=2c */
313 ret = rtl28xxu_ctrl_msg(d, &req_qt1010);
314 if (ret == 0 && buf[0] == 0x2c) {
315 dev->tuner = TUNER_RTL2830_QT1010;
316 dev->tuner_name = "QT1010";
317 goto found;
318 }
319
320 /* open demod I2C gate */
321 ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
322 if (ret)
323 goto err;
324
325 /* check MT2060 ID register; reg=00 val=63 */
326 ret = rtl28xxu_ctrl_msg(d, &req_mt2060);
327 if (ret == 0 && buf[0] == 0x63) {
328 dev->tuner = TUNER_RTL2830_MT2060;
329 dev->tuner_name = "MT2060";
330 goto found;
331 }
332
333 /* assume MXL5005S */
334 dev->tuner = TUNER_RTL2830_MXL5005S;
335 dev->tuner_name = "MXL5005S";
336 goto found;
337
338 found:
339 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
340
341 return 0;
342 err:
343 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
344 return ret;
345 }
346
rtl2832u_read_config(struct dvb_usb_device * d)347 static int rtl2832u_read_config(struct dvb_usb_device *d)
348 {
349 struct rtl28xxu_dev *dev = d_to_priv(d);
350 int ret;
351 u8 buf[2];
352 /* open RTL2832U/RTL2832 I2C gate */
353 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"};
354 /* close RTL2832U/RTL2832 I2C gate */
355 struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"};
356 /* tuner probes */
357 struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf};
358 struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf};
359 struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf};
360 struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf};
361 struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf};
362 struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf};
363 struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf};
364 struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf};
365 struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf};
366 struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf};
367 struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf};
368 struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf};
369 struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf};
370 struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf};
371
372 dev_dbg(&d->intf->dev, "\n");
373
374 /* enable GPIO3 and GPIO6 as output */
375 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40);
376 if (ret)
377 goto err;
378
379 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48);
380 if (ret)
381 goto err;
382
383 /*
384 * Probe used tuner. We need to know used tuner before demod attach
385 * since there is some demod params needed to set according to tuner.
386 */
387
388 /* open demod I2C gate */
389 ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
390 if (ret)
391 goto err;
392
393 dev->tuner_name = "NONE";
394
395 /* check FC0012 ID register; reg=00 val=a1 */
396 ret = rtl28xxu_ctrl_msg(d, &req_fc0012);
397 if (ret == 0 && buf[0] == 0xa1) {
398 dev->tuner = TUNER_RTL2832_FC0012;
399 dev->tuner_name = "FC0012";
400 goto tuner_found;
401 }
402
403 /* check FC0013 ID register; reg=00 val=a3 */
404 ret = rtl28xxu_ctrl_msg(d, &req_fc0013);
405 if (ret == 0 && buf[0] == 0xa3) {
406 dev->tuner = TUNER_RTL2832_FC0013;
407 dev->tuner_name = "FC0013";
408 goto tuner_found;
409 }
410
411 /* check MT2266 ID register; reg=00 val=85 */
412 ret = rtl28xxu_ctrl_msg(d, &req_mt2266);
413 if (ret == 0 && buf[0] == 0x85) {
414 dev->tuner = TUNER_RTL2832_MT2266;
415 dev->tuner_name = "MT2266";
416 goto tuner_found;
417 }
418
419 /* check FC2580 ID register; reg=01 val=56 */
420 ret = rtl28xxu_ctrl_msg(d, &req_fc2580);
421 if (ret == 0 && buf[0] == 0x56) {
422 dev->tuner = TUNER_RTL2832_FC2580;
423 dev->tuner_name = "FC2580";
424 goto tuner_found;
425 }
426
427 /* check MT2063 ID register; reg=00 val=9e || 9c */
428 ret = rtl28xxu_ctrl_msg(d, &req_mt2063);
429 if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) {
430 dev->tuner = TUNER_RTL2832_MT2063;
431 dev->tuner_name = "MT2063";
432 goto tuner_found;
433 }
434
435 /* check MAX3543 ID register; reg=00 val=38 */
436 ret = rtl28xxu_ctrl_msg(d, &req_max3543);
437 if (ret == 0 && buf[0] == 0x38) {
438 dev->tuner = TUNER_RTL2832_MAX3543;
439 dev->tuner_name = "MAX3543";
440 goto tuner_found;
441 }
442
443 /* check TUA9001 ID register; reg=7e val=2328 */
444 ret = rtl28xxu_ctrl_msg(d, &req_tua9001);
445 if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) {
446 dev->tuner = TUNER_RTL2832_TUA9001;
447 dev->tuner_name = "TUA9001";
448 goto tuner_found;
449 }
450
451 /* check MXL5007R ID register; reg=d9 val=14 */
452 ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t);
453 if (ret == 0 && buf[0] == 0x14) {
454 dev->tuner = TUNER_RTL2832_MXL5007T;
455 dev->tuner_name = "MXL5007T";
456 goto tuner_found;
457 }
458
459 /* check E4000 ID register; reg=02 val=40 */
460 ret = rtl28xxu_ctrl_msg(d, &req_e4000);
461 if (ret == 0 && buf[0] == 0x40) {
462 dev->tuner = TUNER_RTL2832_E4000;
463 dev->tuner_name = "E4000";
464 goto tuner_found;
465 }
466
467 /* check TDA18272 ID register; reg=00 val=c760 */
468 ret = rtl28xxu_ctrl_msg(d, &req_tda18272);
469 if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) {
470 dev->tuner = TUNER_RTL2832_TDA18272;
471 dev->tuner_name = "TDA18272";
472 goto tuner_found;
473 }
474
475 /* check R820T ID register; reg=00 val=69 */
476 ret = rtl28xxu_ctrl_msg(d, &req_r820t);
477 if (ret == 0 && buf[0] == 0x69) {
478 dev->tuner = TUNER_RTL2832_R820T;
479 dev->tuner_name = "R820T";
480 goto tuner_found;
481 }
482
483 /* check R828D ID register; reg=00 val=69 */
484 ret = rtl28xxu_ctrl_msg(d, &req_r828d);
485 if (ret == 0 && buf[0] == 0x69) {
486 dev->tuner = TUNER_RTL2832_R828D;
487 dev->tuner_name = "R828D";
488 goto tuner_found;
489 }
490
491 tuner_found:
492 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
493
494 /* probe slave demod */
495 if (dev->tuner == TUNER_RTL2832_R828D) {
496 /* power on MN88472 demod on GPIO0 */
497 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01);
498 if (ret)
499 goto err;
500
501 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01);
502 if (ret)
503 goto err;
504
505 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01);
506 if (ret)
507 goto err;
508
509 /* check MN88472 answers */
510 ret = rtl28xxu_ctrl_msg(d, &req_mn88472);
511 if (ret == 0 && buf[0] == 0x02) {
512 dev_dbg(&d->intf->dev, "MN88472 found\n");
513 dev->slave_demod = SLAVE_DEMOD_MN88472;
514 goto demod_found;
515 }
516
517 ret = rtl28xxu_ctrl_msg(d, &req_mn88473);
518 if (ret == 0 && buf[0] == 0x03) {
519 dev_dbg(&d->intf->dev, "MN88473 found\n");
520 dev->slave_demod = SLAVE_DEMOD_MN88473;
521 goto demod_found;
522 }
523 }
524
525 demod_found:
526 /* close demod I2C gate */
527 ret = rtl28xxu_ctrl_msg(d, &req_gate_close);
528 if (ret < 0)
529 goto err;
530
531 return 0;
532 err:
533 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
534 return ret;
535 }
536
rtl28xxu_read_config(struct dvb_usb_device * d)537 static int rtl28xxu_read_config(struct dvb_usb_device *d)
538 {
539 struct rtl28xxu_dev *dev = d_to_priv(d);
540
541 if (dev->chip_id == CHIP_ID_RTL2831U)
542 return rtl2831u_read_config(d);
543 else
544 return rtl2832u_read_config(d);
545 }
546
rtl28xxu_identify_state(struct dvb_usb_device * d,const char ** name)547 static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name)
548 {
549 struct rtl28xxu_dev *dev = d_to_priv(d);
550 int ret;
551 struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL};
552
553 dev_dbg(&d->intf->dev, "\n");
554
555 /*
556 * Detect chip type using I2C command that is not supported
557 * by old RTL2831U.
558 */
559 ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c);
560 if (ret == -EPIPE) {
561 dev->chip_id = CHIP_ID_RTL2831U;
562 } else if (ret == 0) {
563 dev->chip_id = CHIP_ID_RTL2832U;
564 } else {
565 dev_err(&d->intf->dev, "chip type detection failed %d\n", ret);
566 goto err;
567 }
568 dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id);
569
570 return WARM;
571 err:
572 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
573 return ret;
574 }
575
576 static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = {
577 .clk = 28800000,
578 .spec_inv = 1,
579 .vtop = 0x20,
580 .krf = 0x04,
581 .agc_targ_val = 0x2d,
582
583 };
584
585 static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = {
586 .clk = 28800000,
587 .spec_inv = 1,
588 .vtop = 0x20,
589 .krf = 0x04,
590 .agc_targ_val = 0x2d,
591 };
592
593 static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = {
594 .clk = 28800000,
595 .spec_inv = 0,
596 .vtop = 0x3f,
597 .krf = 0x04,
598 .agc_targ_val = 0x3e,
599 };
600
rtl2831u_frontend_attach(struct dvb_usb_adapter * adap)601 static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap)
602 {
603 struct dvb_usb_device *d = adap_to_d(adap);
604 struct rtl28xxu_dev *dev = d_to_priv(d);
605 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
606 struct i2c_board_info board_info;
607 struct i2c_client *client;
608 int ret;
609
610 dev_dbg(&d->intf->dev, "\n");
611
612 switch (dev->tuner) {
613 case TUNER_RTL2830_QT1010:
614 *pdata = rtl2830_qt1010_platform_data;
615 break;
616 case TUNER_RTL2830_MT2060:
617 *pdata = rtl2830_mt2060_platform_data;
618 break;
619 case TUNER_RTL2830_MXL5005S:
620 *pdata = rtl2830_mxl5005s_platform_data;
621 break;
622 default:
623 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
624 ret = -ENODEV;
625 goto err;
626 }
627
628 /* attach demodulator */
629 memset(&board_info, 0, sizeof(board_info));
630 strlcpy(board_info.type, "rtl2830", I2C_NAME_SIZE);
631 board_info.addr = 0x10;
632 board_info.platform_data = pdata;
633 request_module("%s", board_info.type);
634 client = i2c_new_device(&d->i2c_adap, &board_info);
635 if (client == NULL || client->dev.driver == NULL) {
636 ret = -ENODEV;
637 goto err;
638 }
639
640 if (!try_module_get(client->dev.driver->owner)) {
641 i2c_unregister_device(client);
642 ret = -ENODEV;
643 goto err;
644 }
645
646 adap->fe[0] = pdata->get_dvb_frontend(client);
647 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
648
649 dev->i2c_client_demod = client;
650
651 return 0;
652 err:
653 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
654 return ret;
655 }
656
657 static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = {
658 .clk = 28800000,
659 .tuner = TUNER_RTL2832_FC0012
660 };
661
662 static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = {
663 .clk = 28800000,
664 .tuner = TUNER_RTL2832_FC0013
665 };
666
667 static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = {
668 .clk = 28800000,
669 .tuner = TUNER_RTL2832_TUA9001,
670 };
671
672 static const struct rtl2832_platform_data rtl2832_e4000_platform_data = {
673 .clk = 28800000,
674 .tuner = TUNER_RTL2832_E4000,
675 };
676
677 static const struct rtl2832_platform_data rtl2832_r820t_platform_data = {
678 .clk = 28800000,
679 .tuner = TUNER_RTL2832_R820T,
680 };
681
rtl2832u_fc0012_tuner_callback(struct dvb_usb_device * d,int cmd,int arg)682 static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
683 int cmd, int arg)
684 {
685 int ret;
686 u8 val;
687
688 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
689
690 switch (cmd) {
691 case FC_FE_CALLBACK_VHF_ENABLE:
692 /* set output values */
693 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
694 if (ret)
695 goto err;
696
697 if (arg)
698 val &= 0xbf; /* set GPIO6 low */
699 else
700 val |= 0x40; /* set GPIO6 high */
701
702
703 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val);
704 if (ret)
705 goto err;
706 break;
707 default:
708 ret = -EINVAL;
709 goto err;
710 }
711 return 0;
712 err:
713 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
714 return ret;
715 }
716
rtl2832u_tua9001_tuner_callback(struct dvb_usb_device * d,int cmd,int arg)717 static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
718 int cmd, int arg)
719 {
720 int ret;
721 u8 val;
722
723 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
724
725 /*
726 * CEN always enabled by hardware wiring
727 * RESETN GPIO4
728 * RXEN GPIO1
729 */
730
731 switch (cmd) {
732 case TUA9001_CMD_RESETN:
733 if (arg)
734 val = (1 << 4);
735 else
736 val = (0 << 4);
737
738 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10);
739 if (ret)
740 goto err;
741 break;
742 case TUA9001_CMD_RXEN:
743 if (arg)
744 val = (1 << 1);
745 else
746 val = (0 << 1);
747
748 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02);
749 if (ret)
750 goto err;
751 break;
752 }
753
754 return 0;
755 err:
756 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
757 return ret;
758 }
759
rtl2832u_frontend_callback(void * adapter_priv,int component,int cmd,int arg)760 static int rtl2832u_frontend_callback(void *adapter_priv, int component,
761 int cmd, int arg)
762 {
763 struct i2c_adapter *adapter = adapter_priv;
764 struct device *parent = adapter->dev.parent;
765 struct i2c_adapter *parent_adapter;
766 struct dvb_usb_device *d;
767 struct rtl28xxu_dev *dev;
768
769 /*
770 * All tuners are connected to demod muxed I2C adapter. We have to
771 * resolve its parent adapter in order to get handle for this driver
772 * private data. That is a bit hackish solution, GPIO or direct driver
773 * callback would be better...
774 */
775 if (parent != NULL && parent->type == &i2c_adapter_type)
776 parent_adapter = to_i2c_adapter(parent);
777 else
778 return -EINVAL;
779
780 d = i2c_get_adapdata(parent_adapter);
781 dev = d->priv;
782
783 dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n",
784 component, cmd, arg);
785
786 switch (component) {
787 case DVB_FRONTEND_COMPONENT_TUNER:
788 switch (dev->tuner) {
789 case TUNER_RTL2832_FC0012:
790 return rtl2832u_fc0012_tuner_callback(d, cmd, arg);
791 case TUNER_RTL2832_TUA9001:
792 return rtl2832u_tua9001_tuner_callback(d, cmd, arg);
793 }
794 }
795
796 return 0;
797 }
798
rtl2832u_frontend_attach(struct dvb_usb_adapter * adap)799 static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
800 {
801 struct dvb_usb_device *d = adap_to_d(adap);
802 struct rtl28xxu_dev *dev = d_to_priv(d);
803 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
804 struct i2c_board_info board_info;
805 struct i2c_client *client;
806 int ret;
807
808 dev_dbg(&d->intf->dev, "\n");
809
810 switch (dev->tuner) {
811 case TUNER_RTL2832_FC0012:
812 *pdata = rtl2832_fc0012_platform_data;
813 break;
814 case TUNER_RTL2832_FC0013:
815 *pdata = rtl2832_fc0013_platform_data;
816 break;
817 case TUNER_RTL2832_FC2580:
818 /* FIXME: do not abuse fc0012 settings */
819 *pdata = rtl2832_fc0012_platform_data;
820 break;
821 case TUNER_RTL2832_TUA9001:
822 *pdata = rtl2832_tua9001_platform_data;
823 break;
824 case TUNER_RTL2832_E4000:
825 *pdata = rtl2832_e4000_platform_data;
826 break;
827 case TUNER_RTL2832_R820T:
828 case TUNER_RTL2832_R828D:
829 *pdata = rtl2832_r820t_platform_data;
830 break;
831 default:
832 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
833 ret = -ENODEV;
834 goto err;
835 }
836
837 /* attach demodulator */
838 memset(&board_info, 0, sizeof(board_info));
839 strlcpy(board_info.type, "rtl2832", I2C_NAME_SIZE);
840 board_info.addr = 0x10;
841 board_info.platform_data = pdata;
842 request_module("%s", board_info.type);
843 client = i2c_new_device(&d->i2c_adap, &board_info);
844 if (client == NULL || client->dev.driver == NULL) {
845 ret = -ENODEV;
846 goto err;
847 }
848
849 if (!try_module_get(client->dev.driver->owner)) {
850 i2c_unregister_device(client);
851 ret = -ENODEV;
852 goto err;
853 }
854
855 adap->fe[0] = pdata->get_dvb_frontend(client);
856 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
857
858 dev->i2c_client_demod = client;
859
860 /* set fe callback */
861 adap->fe[0]->callback = rtl2832u_frontend_callback;
862
863 if (dev->slave_demod) {
864 struct i2c_board_info info = {};
865
866 /*
867 * We continue on reduced mode, without DVB-T2/C, using master
868 * demod, when slave demod fails.
869 */
870 ret = 0;
871
872 /* attach slave demodulator */
873 if (dev->slave_demod == SLAVE_DEMOD_MN88472) {
874 struct mn88472_config mn88472_config = {};
875
876 mn88472_config.fe = &adap->fe[1];
877 mn88472_config.i2c_wr_max = 22,
878 strlcpy(info.type, "mn88472", I2C_NAME_SIZE);
879 mn88472_config.xtal = 20500000;
880 mn88472_config.ts_mode = SERIAL_TS_MODE;
881 mn88472_config.ts_clock = VARIABLE_TS_CLOCK;
882 info.addr = 0x18;
883 info.platform_data = &mn88472_config;
884 request_module(info.type);
885 client = i2c_new_device(&d->i2c_adap, &info);
886 if (client == NULL || client->dev.driver == NULL) {
887 dev->slave_demod = SLAVE_DEMOD_NONE;
888 goto err_slave_demod_failed;
889 }
890
891 if (!try_module_get(client->dev.driver->owner)) {
892 i2c_unregister_device(client);
893 dev->slave_demod = SLAVE_DEMOD_NONE;
894 goto err_slave_demod_failed;
895 }
896
897 dev->i2c_client_slave_demod = client;
898 } else {
899 struct mn88473_config mn88473_config = {};
900
901 mn88473_config.fe = &adap->fe[1];
902 mn88473_config.i2c_wr_max = 22,
903 strlcpy(info.type, "mn88473", I2C_NAME_SIZE);
904 info.addr = 0x18;
905 info.platform_data = &mn88473_config;
906 request_module(info.type);
907 client = i2c_new_device(&d->i2c_adap, &info);
908 if (client == NULL || client->dev.driver == NULL) {
909 dev->slave_demod = SLAVE_DEMOD_NONE;
910 goto err_slave_demod_failed;
911 }
912
913 if (!try_module_get(client->dev.driver->owner)) {
914 i2c_unregister_device(client);
915 dev->slave_demod = SLAVE_DEMOD_NONE;
916 goto err_slave_demod_failed;
917 }
918
919 dev->i2c_client_slave_demod = client;
920 }
921 }
922
923 return 0;
924 err_slave_demod_failed:
925 err:
926 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
927 return ret;
928 }
929
rtl28xxu_frontend_attach(struct dvb_usb_adapter * adap)930 static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap)
931 {
932 struct rtl28xxu_dev *dev = adap_to_priv(adap);
933
934 if (dev->chip_id == CHIP_ID_RTL2831U)
935 return rtl2831u_frontend_attach(adap);
936 else
937 return rtl2832u_frontend_attach(adap);
938 }
939
rtl28xxu_frontend_detach(struct dvb_usb_adapter * adap)940 static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap)
941 {
942 struct dvb_usb_device *d = adap_to_d(adap);
943 struct rtl28xxu_dev *dev = d_to_priv(d);
944 struct i2c_client *client;
945
946 dev_dbg(&d->intf->dev, "\n");
947
948 /* remove I2C slave demod */
949 client = dev->i2c_client_slave_demod;
950 if (client) {
951 module_put(client->dev.driver->owner);
952 i2c_unregister_device(client);
953 }
954
955 /* remove I2C demod */
956 client = dev->i2c_client_demod;
957 if (client) {
958 module_put(client->dev.driver->owner);
959 i2c_unregister_device(client);
960 }
961
962 return 0;
963 }
964
965 static struct qt1010_config rtl28xxu_qt1010_config = {
966 .i2c_address = 0x62, /* 0xc4 */
967 };
968
969 static struct mt2060_config rtl28xxu_mt2060_config = {
970 .i2c_address = 0x60, /* 0xc0 */
971 .clock_out = 0,
972 };
973
974 static struct mxl5005s_config rtl28xxu_mxl5005s_config = {
975 .i2c_address = 0x63, /* 0xc6 */
976 .if_freq = IF_FREQ_4570000HZ,
977 .xtal_freq = CRYSTAL_FREQ_16000000HZ,
978 .agc_mode = MXL_SINGLE_AGC,
979 .tracking_filter = MXL_TF_C_H,
980 .rssi_enable = MXL_RSSI_ENABLE,
981 .cap_select = MXL_CAP_SEL_ENABLE,
982 .div_out = MXL_DIV_OUT_4,
983 .clock_out = MXL_CLOCK_OUT_DISABLE,
984 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
985 .top = MXL5005S_TOP_25P2,
986 .mod_mode = MXL_DIGITAL_MODE,
987 .if_mode = MXL_ZERO_IF,
988 .AgcMasterByte = 0x00,
989 };
990
rtl2831u_tuner_attach(struct dvb_usb_adapter * adap)991 static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap)
992 {
993 int ret;
994 struct dvb_usb_device *d = adap_to_d(adap);
995 struct rtl28xxu_dev *dev = d_to_priv(d);
996 struct dvb_frontend *fe;
997
998 dev_dbg(&d->intf->dev, "\n");
999
1000 switch (dev->tuner) {
1001 case TUNER_RTL2830_QT1010:
1002 fe = dvb_attach(qt1010_attach, adap->fe[0],
1003 dev->demod_i2c_adapter,
1004 &rtl28xxu_qt1010_config);
1005 break;
1006 case TUNER_RTL2830_MT2060:
1007 fe = dvb_attach(mt2060_attach, adap->fe[0],
1008 dev->demod_i2c_adapter,
1009 &rtl28xxu_mt2060_config, 1220);
1010 break;
1011 case TUNER_RTL2830_MXL5005S:
1012 fe = dvb_attach(mxl5005s_attach, adap->fe[0],
1013 dev->demod_i2c_adapter,
1014 &rtl28xxu_mxl5005s_config);
1015 break;
1016 default:
1017 fe = NULL;
1018 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
1019 }
1020
1021 if (fe == NULL) {
1022 ret = -ENODEV;
1023 goto err;
1024 }
1025
1026 return 0;
1027 err:
1028 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1029 return ret;
1030 }
1031
1032 static const struct fc2580_config rtl2832u_fc2580_config = {
1033 .i2c_addr = 0x56,
1034 .clock = 16384000,
1035 };
1036
1037 static struct tua9001_config rtl2832u_tua9001_config = {
1038 .i2c_addr = 0x60,
1039 };
1040
1041 static const struct fc0012_config rtl2832u_fc0012_config = {
1042 .i2c_address = 0x63, /* 0xc6 >> 1 */
1043 .xtal_freq = FC_XTAL_28_8_MHZ,
1044 };
1045
1046 static const struct r820t_config rtl2832u_r820t_config = {
1047 .i2c_addr = 0x1a,
1048 .xtal = 28800000,
1049 .max_i2c_msg_len = 2,
1050 .rafael_chip = CHIP_R820T,
1051 };
1052
1053 static const struct r820t_config rtl2832u_r828d_config = {
1054 .i2c_addr = 0x3a,
1055 .xtal = 16000000,
1056 .max_i2c_msg_len = 2,
1057 .rafael_chip = CHIP_R828D,
1058 };
1059
rtl2832u_tuner_attach(struct dvb_usb_adapter * adap)1060 static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
1061 {
1062 int ret;
1063 struct dvb_usb_device *d = adap_to_d(adap);
1064 struct rtl28xxu_dev *dev = d_to_priv(d);
1065 struct dvb_frontend *fe = NULL;
1066 struct i2c_board_info info;
1067 struct i2c_client *client;
1068 struct v4l2_subdev *subdev = NULL;
1069 struct platform_device *pdev;
1070 struct rtl2832_sdr_platform_data pdata;
1071
1072 dev_dbg(&d->intf->dev, "\n");
1073
1074 memset(&info, 0, sizeof(struct i2c_board_info));
1075 memset(&pdata, 0, sizeof(pdata));
1076
1077 switch (dev->tuner) {
1078 case TUNER_RTL2832_FC0012:
1079 fe = dvb_attach(fc0012_attach, adap->fe[0],
1080 dev->demod_i2c_adapter, &rtl2832u_fc0012_config);
1081
1082 /* since fc0012 includs reading the signal strength delegate
1083 * that to the tuner driver */
1084 adap->fe[0]->ops.read_signal_strength =
1085 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1086 break;
1087 case TUNER_RTL2832_FC0013:
1088 fe = dvb_attach(fc0013_attach, adap->fe[0],
1089 dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ);
1090
1091 /* fc0013 also supports signal strength reading */
1092 adap->fe[0]->ops.read_signal_strength =
1093 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1094 break;
1095 case TUNER_RTL2832_E4000: {
1096 struct e4000_config e4000_config = {
1097 .fe = adap->fe[0],
1098 .clock = 28800000,
1099 };
1100
1101 strlcpy(info.type, "e4000", I2C_NAME_SIZE);
1102 info.addr = 0x64;
1103 info.platform_data = &e4000_config;
1104
1105 request_module(info.type);
1106 client = i2c_new_device(dev->demod_i2c_adapter, &info);
1107 if (client == NULL || client->dev.driver == NULL)
1108 break;
1109
1110 if (!try_module_get(client->dev.driver->owner)) {
1111 i2c_unregister_device(client);
1112 break;
1113 }
1114
1115 dev->i2c_client_tuner = client;
1116 subdev = i2c_get_clientdata(client);
1117 }
1118 break;
1119 case TUNER_RTL2832_FC2580:
1120 fe = dvb_attach(fc2580_attach, adap->fe[0],
1121 dev->demod_i2c_adapter,
1122 &rtl2832u_fc2580_config);
1123 break;
1124 case TUNER_RTL2832_TUA9001:
1125 /* enable GPIO1 and GPIO4 as output */
1126 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);
1127 if (ret)
1128 goto err;
1129
1130 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12);
1131 if (ret)
1132 goto err;
1133
1134 fe = dvb_attach(tua9001_attach, adap->fe[0],
1135 dev->demod_i2c_adapter,
1136 &rtl2832u_tua9001_config);
1137 break;
1138 case TUNER_RTL2832_R820T:
1139 fe = dvb_attach(r820t_attach, adap->fe[0],
1140 dev->demod_i2c_adapter,
1141 &rtl2832u_r820t_config);
1142
1143 /* Use tuner to get the signal strength */
1144 adap->fe[0]->ops.read_signal_strength =
1145 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1146 break;
1147 case TUNER_RTL2832_R828D:
1148 fe = dvb_attach(r820t_attach, adap->fe[0],
1149 dev->demod_i2c_adapter,
1150 &rtl2832u_r828d_config);
1151 adap->fe[0]->ops.read_signal_strength =
1152 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1153
1154 if (adap->fe[1]) {
1155 fe = dvb_attach(r820t_attach, adap->fe[1],
1156 dev->demod_i2c_adapter,
1157 &rtl2832u_r828d_config);
1158 adap->fe[1]->ops.read_signal_strength =
1159 adap->fe[1]->ops.tuner_ops.get_rf_strength;
1160 }
1161 break;
1162 default:
1163 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
1164 }
1165 if (fe == NULL && dev->i2c_client_tuner == NULL) {
1166 ret = -ENODEV;
1167 goto err;
1168 }
1169
1170 /* register SDR */
1171 switch (dev->tuner) {
1172 case TUNER_RTL2832_FC0012:
1173 case TUNER_RTL2832_FC0013:
1174 case TUNER_RTL2832_E4000:
1175 case TUNER_RTL2832_R820T:
1176 case TUNER_RTL2832_R828D:
1177 pdata.clk = dev->rtl2832_platform_data.clk;
1178 pdata.tuner = dev->tuner;
1179 pdata.i2c_client = dev->i2c_client_demod;
1180 pdata.bulk_read = dev->rtl2832_platform_data.bulk_read;
1181 pdata.bulk_write = dev->rtl2832_platform_data.bulk_write;
1182 pdata.update_bits = dev->rtl2832_platform_data.update_bits;
1183 pdata.dvb_frontend = adap->fe[0];
1184 pdata.dvb_usb_device = d;
1185 pdata.v4l2_subdev = subdev;
1186
1187 request_module("%s", "rtl2832_sdr");
1188 pdev = platform_device_register_data(&d->intf->dev,
1189 "rtl2832_sdr",
1190 PLATFORM_DEVID_AUTO,
1191 &pdata, sizeof(pdata));
1192 if (pdev == NULL || pdev->dev.driver == NULL)
1193 break;
1194 dev->platform_device_sdr = pdev;
1195 break;
1196 default:
1197 dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner);
1198 }
1199
1200 return 0;
1201 err:
1202 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1203 return ret;
1204 }
1205
rtl28xxu_tuner_attach(struct dvb_usb_adapter * adap)1206 static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap)
1207 {
1208 struct rtl28xxu_dev *dev = adap_to_priv(adap);
1209
1210 if (dev->chip_id == CHIP_ID_RTL2831U)
1211 return rtl2831u_tuner_attach(adap);
1212 else
1213 return rtl2832u_tuner_attach(adap);
1214 }
1215
rtl28xxu_tuner_detach(struct dvb_usb_adapter * adap)1216 static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap)
1217 {
1218 struct dvb_usb_device *d = adap_to_d(adap);
1219 struct rtl28xxu_dev *dev = d_to_priv(d);
1220 struct i2c_client *client;
1221 struct platform_device *pdev;
1222
1223 dev_dbg(&d->intf->dev, "\n");
1224
1225 /* remove platform SDR */
1226 pdev = dev->platform_device_sdr;
1227 if (pdev)
1228 platform_device_unregister(pdev);
1229
1230 /* remove I2C tuner */
1231 client = dev->i2c_client_tuner;
1232 if (client) {
1233 module_put(client->dev.driver->owner);
1234 i2c_unregister_device(client);
1235 }
1236
1237 return 0;
1238 }
1239
rtl28xxu_init(struct dvb_usb_device * d)1240 static int rtl28xxu_init(struct dvb_usb_device *d)
1241 {
1242 int ret;
1243 u8 val;
1244
1245 dev_dbg(&d->intf->dev, "\n");
1246
1247 /* init USB endpoints */
1248 ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val);
1249 if (ret)
1250 goto err;
1251
1252 /* enable DMA and Full Packet Mode*/
1253 val |= 0x09;
1254 ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val);
1255 if (ret)
1256 goto err;
1257
1258 /* set EPA maximum packet size to 0x0200 */
1259 ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4);
1260 if (ret)
1261 goto err;
1262
1263 /* change EPA FIFO length */
1264 ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4);
1265 if (ret)
1266 goto err;
1267
1268 return ret;
1269 err:
1270 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1271 return ret;
1272 }
1273
rtl2831u_power_ctrl(struct dvb_usb_device * d,int onoff)1274 static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
1275 {
1276 int ret;
1277 u8 gpio, sys0, epa_ctl[2];
1278
1279 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
1280
1281 /* demod adc */
1282 ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0);
1283 if (ret)
1284 goto err;
1285
1286 /* tuner power, read GPIOs */
1287 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);
1288 if (ret)
1289 goto err;
1290
1291 dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
1292
1293 if (onoff) {
1294 gpio |= 0x01; /* GPIO0 = 1 */
1295 gpio &= (~0x10); /* GPIO4 = 0 */
1296 gpio |= 0x04; /* GPIO2 = 1, LED on */
1297 sys0 = sys0 & 0x0f;
1298 sys0 |= 0xe0;
1299 epa_ctl[0] = 0x00; /* clear stall */
1300 epa_ctl[1] = 0x00; /* clear reset */
1301 } else {
1302 gpio &= (~0x01); /* GPIO0 = 0 */
1303 gpio |= 0x10; /* GPIO4 = 1 */
1304 gpio &= (~0x04); /* GPIO2 = 1, LED off */
1305 sys0 = sys0 & (~0xc0);
1306 epa_ctl[0] = 0x10; /* set stall */
1307 epa_ctl[1] = 0x02; /* set reset */
1308 }
1309
1310 dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
1311
1312 /* demod adc */
1313 ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0);
1314 if (ret)
1315 goto err;
1316
1317 /* tuner power, write GPIOs */
1318 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);
1319 if (ret)
1320 goto err;
1321
1322 /* streaming EP: stall & reset */
1323 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2);
1324 if (ret)
1325 goto err;
1326
1327 if (onoff)
1328 usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
1329
1330 return ret;
1331 err:
1332 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1333 return ret;
1334 }
1335
rtl2832u_power_ctrl(struct dvb_usb_device * d,int onoff)1336 static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
1337 {
1338 int ret;
1339
1340 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
1341
1342 if (onoff) {
1343 /* GPIO3=1, GPIO4=0 */
1344 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18);
1345 if (ret)
1346 goto err;
1347
1348 /* suspend? */
1349 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10);
1350 if (ret)
1351 goto err;
1352
1353 /* enable PLL */
1354 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80);
1355 if (ret)
1356 goto err;
1357
1358 /* disable reset */
1359 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20);
1360 if (ret)
1361 goto err;
1362
1363 /* streaming EP: clear stall & reset */
1364 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2);
1365 if (ret)
1366 goto err;
1367
1368 ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
1369 if (ret)
1370 goto err;
1371 } else {
1372 /* GPIO4=1 */
1373 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10);
1374 if (ret)
1375 goto err;
1376
1377 /* disable PLL */
1378 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80);
1379 if (ret)
1380 goto err;
1381
1382 /* streaming EP: set stall & reset */
1383 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2);
1384 if (ret)
1385 goto err;
1386 }
1387
1388 return ret;
1389 err:
1390 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1391 return ret;
1392 }
1393
rtl28xxu_power_ctrl(struct dvb_usb_device * d,int onoff)1394 static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff)
1395 {
1396 struct rtl28xxu_dev *dev = d_to_priv(d);
1397
1398 if (dev->chip_id == CHIP_ID_RTL2831U)
1399 return rtl2831u_power_ctrl(d, onoff);
1400 else
1401 return rtl2832u_power_ctrl(d, onoff);
1402 }
1403
rtl28xxu_frontend_ctrl(struct dvb_frontend * fe,int onoff)1404 static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff)
1405 {
1406 struct dvb_usb_device *d = fe_to_d(fe);
1407 struct rtl28xxu_dev *dev = fe_to_priv(fe);
1408 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
1409 int ret;
1410 u8 val;
1411
1412 dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff);
1413
1414 if (dev->chip_id == CHIP_ID_RTL2831U)
1415 return 0;
1416
1417 /* control internal demod ADC */
1418 if (fe->id == 0 && onoff)
1419 val = 0x48; /* enable ADC */
1420 else
1421 val = 0x00; /* disable ADC */
1422
1423 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48);
1424 if (ret)
1425 goto err;
1426
1427 /* bypass slave demod TS through master demod */
1428 if (fe->id == 1 && onoff) {
1429 ret = pdata->enable_slave_ts(dev->i2c_client_demod);
1430 if (ret)
1431 goto err;
1432 }
1433
1434 return 0;
1435 err:
1436 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1437 return ret;
1438 }
1439
1440 #if IS_ENABLED(CONFIG_RC_CORE)
rtl2831u_rc_query(struct dvb_usb_device * d)1441 static int rtl2831u_rc_query(struct dvb_usb_device *d)
1442 {
1443 int ret, i;
1444 struct rtl28xxu_dev *dev = d->priv;
1445 u8 buf[5];
1446 u32 rc_code;
1447 struct rtl28xxu_reg_val rc_nec_tab[] = {
1448 { 0x3033, 0x80 },
1449 { 0x3020, 0x43 },
1450 { 0x3021, 0x16 },
1451 { 0x3022, 0x16 },
1452 { 0x3023, 0x5a },
1453 { 0x3024, 0x2d },
1454 { 0x3025, 0x16 },
1455 { 0x3026, 0x01 },
1456 { 0x3028, 0xb0 },
1457 { 0x3029, 0x04 },
1458 { 0x302c, 0x88 },
1459 { 0x302e, 0x13 },
1460 { 0x3030, 0xdf },
1461 { 0x3031, 0x05 },
1462 };
1463
1464 /* init remote controller */
1465 if (!dev->rc_active) {
1466 for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) {
1467 ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg,
1468 rc_nec_tab[i].val);
1469 if (ret)
1470 goto err;
1471 }
1472 dev->rc_active = true;
1473 }
1474
1475 ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5);
1476 if (ret)
1477 goto err;
1478
1479 if (buf[4] & 0x01) {
1480 if (buf[2] == (u8) ~buf[3]) {
1481 if (buf[0] == (u8) ~buf[1]) {
1482 /* NEC standard (16 bit) */
1483 rc_code = RC_SCANCODE_NEC(buf[0], buf[2]);
1484 } else {
1485 /* NEC extended (24 bit) */
1486 rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1],
1487 buf[2]);
1488 }
1489 } else {
1490 /* NEC full (32 bit) */
1491 rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 |
1492 buf[2] << 8 | buf[3]);
1493 }
1494
1495 rc_keydown(d->rc_dev, RC_TYPE_NEC, rc_code, 0);
1496
1497 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
1498 if (ret)
1499 goto err;
1500
1501 /* repeated intentionally to avoid extra keypress */
1502 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
1503 if (ret)
1504 goto err;
1505 }
1506
1507 return ret;
1508 err:
1509 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1510 return ret;
1511 }
1512
rtl2831u_get_rc_config(struct dvb_usb_device * d,struct dvb_usb_rc * rc)1513 static int rtl2831u_get_rc_config(struct dvb_usb_device *d,
1514 struct dvb_usb_rc *rc)
1515 {
1516 rc->map_name = RC_MAP_EMPTY;
1517 rc->allowed_protos = RC_BIT_NEC;
1518 rc->query = rtl2831u_rc_query;
1519 rc->interval = 400;
1520
1521 return 0;
1522 }
1523
rtl2832u_rc_query(struct dvb_usb_device * d)1524 static int rtl2832u_rc_query(struct dvb_usb_device *d)
1525 {
1526 int ret, i, len;
1527 struct rtl28xxu_dev *dev = d->priv;
1528 struct ir_raw_event ev;
1529 u8 buf[128];
1530 static const struct rtl28xxu_reg_val_mask refresh_tab[] = {
1531 {IR_RX_IF, 0x03, 0xff},
1532 {IR_RX_BUF_CTRL, 0x80, 0xff},
1533 {IR_RX_CTRL, 0x80, 0xff},
1534 };
1535
1536 /* init remote controller */
1537 if (!dev->rc_active) {
1538 static const struct rtl28xxu_reg_val_mask init_tab[] = {
1539 {SYS_DEMOD_CTL1, 0x00, 0x04},
1540 {SYS_DEMOD_CTL1, 0x00, 0x08},
1541 {USB_CTRL, 0x20, 0x20},
1542 {SYS_GPIO_DIR, 0x00, 0x08},
1543 {SYS_GPIO_OUT_EN, 0x08, 0x08},
1544 {SYS_GPIO_OUT_VAL, 0x08, 0x08},
1545 {IR_MAX_DURATION0, 0xd0, 0xff},
1546 {IR_MAX_DURATION1, 0x07, 0xff},
1547 {IR_IDLE_LEN0, 0xc0, 0xff},
1548 {IR_IDLE_LEN1, 0x00, 0xff},
1549 {IR_GLITCH_LEN, 0x03, 0xff},
1550 {IR_RX_CLK, 0x09, 0xff},
1551 {IR_RX_CFG, 0x1c, 0xff},
1552 {IR_MAX_H_TOL_LEN, 0x1e, 0xff},
1553 {IR_MAX_L_TOL_LEN, 0x1e, 0xff},
1554 {IR_RX_CTRL, 0x80, 0xff},
1555 };
1556
1557 for (i = 0; i < ARRAY_SIZE(init_tab); i++) {
1558 ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg,
1559 init_tab[i].val, init_tab[i].mask);
1560 if (ret)
1561 goto err;
1562 }
1563
1564 dev->rc_active = true;
1565 }
1566
1567 ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]);
1568 if (ret)
1569 goto err;
1570
1571 if (buf[0] != 0x83)
1572 goto exit;
1573
1574 ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]);
1575 if (ret)
1576 goto err;
1577
1578 len = buf[0];
1579
1580 /* read raw code from hw */
1581 ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len);
1582 if (ret)
1583 goto err;
1584
1585 /* let hw receive new code */
1586 for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) {
1587 ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg,
1588 refresh_tab[i].val, refresh_tab[i].mask);
1589 if (ret)
1590 goto err;
1591 }
1592
1593 /* pass data to Kernel IR decoder */
1594 init_ir_raw_event(&ev);
1595
1596 for (i = 0; i < len; i++) {
1597 ev.pulse = buf[i] >> 7;
1598 ev.duration = 50800 * (buf[i] & 0x7f);
1599 ir_raw_event_store_with_filter(d->rc_dev, &ev);
1600 }
1601
1602 /* 'flush' ir_raw_event_store_with_filter() */
1603 ir_raw_event_set_idle(d->rc_dev, true);
1604 ir_raw_event_handle(d->rc_dev);
1605 exit:
1606 return ret;
1607 err:
1608 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1609 return ret;
1610 }
1611
rtl2832u_get_rc_config(struct dvb_usb_device * d,struct dvb_usb_rc * rc)1612 static int rtl2832u_get_rc_config(struct dvb_usb_device *d,
1613 struct dvb_usb_rc *rc)
1614 {
1615 /* disable IR interrupts in order to avoid SDR sample loss */
1616 if (rtl28xxu_disable_rc)
1617 return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00);
1618
1619 /* load empty to enable rc */
1620 if (!rc->map_name)
1621 rc->map_name = RC_MAP_EMPTY;
1622 rc->allowed_protos = RC_BIT_ALL;
1623 rc->driver_type = RC_DRIVER_IR_RAW;
1624 rc->query = rtl2832u_rc_query;
1625 rc->interval = 200;
1626
1627 return 0;
1628 }
1629
rtl28xxu_get_rc_config(struct dvb_usb_device * d,struct dvb_usb_rc * rc)1630 static int rtl28xxu_get_rc_config(struct dvb_usb_device *d,
1631 struct dvb_usb_rc *rc)
1632 {
1633 struct rtl28xxu_dev *dev = d_to_priv(d);
1634
1635 if (dev->chip_id == CHIP_ID_RTL2831U)
1636 return rtl2831u_get_rc_config(d, rc);
1637 else
1638 return rtl2832u_get_rc_config(d, rc);
1639 }
1640 #else
1641 #define rtl28xxu_get_rc_config NULL
1642 #endif
1643
rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter * adap,int onoff)1644 static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
1645 {
1646 struct rtl28xxu_dev *dev = adap_to_priv(adap);
1647
1648 if (dev->chip_id == CHIP_ID_RTL2831U) {
1649 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
1650
1651 return pdata->pid_filter_ctrl(adap->fe[0], onoff);
1652 } else {
1653 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
1654
1655 return pdata->pid_filter_ctrl(adap->fe[0], onoff);
1656 }
1657 }
1658
rtl28xxu_pid_filter(struct dvb_usb_adapter * adap,int index,u16 pid,int onoff)1659 static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index,
1660 u16 pid, int onoff)
1661 {
1662 struct rtl28xxu_dev *dev = adap_to_priv(adap);
1663
1664 if (dev->chip_id == CHIP_ID_RTL2831U) {
1665 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
1666
1667 return pdata->pid_filter(adap->fe[0], index, pid, onoff);
1668 } else {
1669 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
1670
1671 return pdata->pid_filter(adap->fe[0], index, pid, onoff);
1672 }
1673 }
1674
1675 static const struct dvb_usb_device_properties rtl28xxu_props = {
1676 .driver_name = KBUILD_MODNAME,
1677 .owner = THIS_MODULE,
1678 .adapter_nr = adapter_nr,
1679 .size_of_priv = sizeof(struct rtl28xxu_dev),
1680
1681 .identify_state = rtl28xxu_identify_state,
1682 .power_ctrl = rtl28xxu_power_ctrl,
1683 .frontend_ctrl = rtl28xxu_frontend_ctrl,
1684 .i2c_algo = &rtl28xxu_i2c_algo,
1685 .read_config = rtl28xxu_read_config,
1686 .frontend_attach = rtl28xxu_frontend_attach,
1687 .frontend_detach = rtl28xxu_frontend_detach,
1688 .tuner_attach = rtl28xxu_tuner_attach,
1689 .tuner_detach = rtl28xxu_tuner_detach,
1690 .init = rtl28xxu_init,
1691 .get_rc_config = rtl28xxu_get_rc_config,
1692
1693 .num_adapters = 1,
1694 .adapter = {
1695 {
1696 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1697 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1698
1699 .pid_filter_count = 32,
1700 .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl,
1701 .pid_filter = rtl28xxu_pid_filter,
1702
1703 .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512),
1704 },
1705 },
1706 };
1707
1708 static const struct usb_device_id rtl28xxu_id_table[] = {
1709 /* RTL2831U devices: */
1710 { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U,
1711 &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) },
1712 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT,
1713 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
1714 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2,
1715 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
1716
1717 /* RTL2832U devices: */
1718 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832,
1719 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
1720 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838,
1721 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
1722 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1,
1723 &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) },
1724 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT,
1725 &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },
1726 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK,
1727 &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) },
1728 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2,
1729 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) },
1730 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3,
1731 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) },
1732 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0,
1733 &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
1734 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,
1735 &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) },
1736 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680,
1737 &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) },
1738 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID,
1739 &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) },
1740 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS,
1741 &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) },
1742 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3,
1743 &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
1744 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,
1745 &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) },
1746 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7,
1747 &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) },
1748 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8,
1749 &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) },
1750 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393,
1751 &rtl28xxu_props, "GIGABYTE U7300", NULL) },
1752 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104,
1753 &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) },
1754 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620,
1755 &rtl28xxu_props, "Compro VideoMate U620F", NULL) },
1756 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394,
1757 &rtl28xxu_props, "MaxMedia HU394-T", NULL) },
1758 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03,
1759 &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) },
1760 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A,
1761 &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) },
1762 { DVB_USB_DEVICE(USB_VID_KYE, 0x707f,
1763 &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) },
1764 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395,
1765 &rtl28xxu_props, "Peak DVB-T USB", NULL) },
1766 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U,
1767 &rtl28xxu_props, "Sveon STV20", NULL) },
1768 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21,
1769 &rtl28xxu_props, "Sveon STV21", NULL) },
1770 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27,
1771 &rtl28xxu_props, "Sveon STV27", NULL) },
1772 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000,
1773 &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) },
1774
1775 /* RTL2832P devices: */
1776 { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,
1777 &rtl28xxu_props, "Astrometa DVB-T2", NULL) },
1778 { }
1779 };
1780 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
1781
1782 static struct usb_driver rtl28xxu_usb_driver = {
1783 .name = KBUILD_MODNAME,
1784 .id_table = rtl28xxu_id_table,
1785 .probe = dvb_usbv2_probe,
1786 .disconnect = dvb_usbv2_disconnect,
1787 .suspend = dvb_usbv2_suspend,
1788 .resume = dvb_usbv2_resume,
1789 .reset_resume = dvb_usbv2_reset_resume,
1790 .no_dynamic_id = 1,
1791 .soft_unbind = 1,
1792 };
1793
1794 module_usb_driver(rtl28xxu_usb_driver);
1795
1796 MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver");
1797 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1798 MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>");
1799 MODULE_LICENSE("GPL");
1800