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posix-clock: Fix return code on the poll method's error path
[linux/fpc-iii.git] / drivers / media / usb / dvb-usb-v2 / rtl28xxu.c
blob5a503a6bb8c5dc9f40b0a4b051db9d489d8ff92c
1 /*
2 * Realtek RTL28xxU DVB USB driver
3 *
4 * Copyright (C) 2009 Antti Palosaari <crope@iki.fi>
5 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
6 * Copyright (C) 2012 Thomas Mair <thomas.mair86@googlemail.com>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License along
19 * with this program; if not, write to the Free Software Foundation, Inc.,
20 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
21 */
22
23 #include "rtl28xxu.h"
24
25 static int rtl28xxu_disable_rc;
26 module_param_named(disable_rc, rtl28xxu_disable_rc, int, 0644);
27 MODULE_PARM_DESC(disable_rc, "disable RTL2832U remote controller");
28 DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
29
30 static int rtl28xxu_ctrl_msg(struct dvb_usb_device *d, struct rtl28xxu_req *req)
31 {
32 struct rtl28xxu_dev *dev = d->priv;
33 int ret;
34 unsigned int pipe;
35 u8 requesttype;
36
37 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
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
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
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
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
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 */
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) && (!dev->new_i2c_write)) {
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 if (num == 1 && (msg[0].flags & I2C_M_RD)) {
247 req.value = (msg[0].addr << 1);
248 req.index = CMD_I2C_DA_RD;
249 req.size = msg[0].len;
250 req.data = msg[0].buf;
251 ret = rtl28xxu_ctrl_msg(d, &req);
252 } else {
253 ret = -EOPNOTSUPP;
254 }
255
256 err_mutex_unlock:
257 mutex_unlock(&d->i2c_mutex);
258
259 return ret ? ret : num;
260 }
261
262 static u32 rtl28xxu_i2c_func(struct i2c_adapter *adapter)
263 {
264 return I2C_FUNC_I2C;
265 }
266
267 static struct i2c_algorithm rtl28xxu_i2c_algo = {
268 .master_xfer = rtl28xxu_i2c_xfer,
269 .functionality = rtl28xxu_i2c_func,
270 };
271
272 static int rtl2831u_read_config(struct dvb_usb_device *d)
273 {
274 struct rtl28xxu_dev *dev = d_to_priv(d);
275 int ret;
276 u8 buf[1];
277 /* open RTL2831U/RTL2830 I2C gate */
278 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x08"};
279 /* tuner probes */
280 struct rtl28xxu_req req_mt2060 = {0x00c0, CMD_I2C_RD, 1, buf};
281 struct rtl28xxu_req req_qt1010 = {0x0fc4, CMD_I2C_RD, 1, buf};
282
283 dev_dbg(&d->intf->dev, "\n");
284
285 /*
286 * RTL2831U GPIOs
287 * =========================================================
288 * GPIO0 | tuner#0 | 0 off | 1 on | MXL5005S (?)
289 * GPIO2 | LED | 0 off | 1 on |
290 * GPIO4 | tuner#1 | 0 on | 1 off | MT2060
291 */
292
293 /* GPIO direction */
294 ret = rtl28xxu_wr_reg(d, SYS_GPIO_DIR, 0x0a);
295 if (ret)
296 goto err;
297
298 /* enable as output GPIO0, GPIO2, GPIO4 */
299 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_EN, 0x15);
300 if (ret)
301 goto err;
302
303 /*
304 * Probe used tuner. We need to know used tuner before demod attach
305 * since there is some demod params needed to set according to tuner.
306 */
307
308 /* demod needs some time to wake up */
309 msleep(20);
310
311 dev->tuner_name = "NONE";
312
313 /* open demod I2C gate */
314 ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
315 if (ret)
316 goto err;
317
318 /* check QT1010 ID(?) register; reg=0f val=2c */
319 ret = rtl28xxu_ctrl_msg(d, &req_qt1010);
320 if (ret == 0 && buf[0] == 0x2c) {
321 dev->tuner = TUNER_RTL2830_QT1010;
322 dev->tuner_name = "QT1010";
323 goto found;
324 }
325
326 /* open demod I2C gate */
327 ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
328 if (ret)
329 goto err;
330
331 /* check MT2060 ID register; reg=00 val=63 */
332 ret = rtl28xxu_ctrl_msg(d, &req_mt2060);
333 if (ret == 0 && buf[0] == 0x63) {
334 dev->tuner = TUNER_RTL2830_MT2060;
335 dev->tuner_name = "MT2060";
336 goto found;
337 }
338
339 /* assume MXL5005S */
340 dev->tuner = TUNER_RTL2830_MXL5005S;
341 dev->tuner_name = "MXL5005S";
342 goto found;
343
344 found:
345 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
346
347 return 0;
348 err:
349 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
350 return ret;
351 }
352
353 static int rtl2832u_read_config(struct dvb_usb_device *d)
354 {
355 struct rtl28xxu_dev *dev = d_to_priv(d);
356 int ret;
357 u8 buf[2];
358 /* open RTL2832U/RTL2832 I2C gate */
359 struct rtl28xxu_req req_gate_open = {0x0120, 0x0011, 0x0001, "\x18"};
360 /* close RTL2832U/RTL2832 I2C gate */
361 struct rtl28xxu_req req_gate_close = {0x0120, 0x0011, 0x0001, "\x10"};
362 /* tuner probes */
363 struct rtl28xxu_req req_fc0012 = {0x00c6, CMD_I2C_RD, 1, buf};
364 struct rtl28xxu_req req_fc0013 = {0x00c6, CMD_I2C_RD, 1, buf};
365 struct rtl28xxu_req req_mt2266 = {0x00c0, CMD_I2C_RD, 1, buf};
366 struct rtl28xxu_req req_fc2580 = {0x01ac, CMD_I2C_RD, 1, buf};
367 struct rtl28xxu_req req_mt2063 = {0x00c0, CMD_I2C_RD, 1, buf};
368 struct rtl28xxu_req req_max3543 = {0x00c0, CMD_I2C_RD, 1, buf};
369 struct rtl28xxu_req req_tua9001 = {0x7ec0, CMD_I2C_RD, 2, buf};
370 struct rtl28xxu_req req_mxl5007t = {0xd9c0, CMD_I2C_RD, 1, buf};
371 struct rtl28xxu_req req_e4000 = {0x02c8, CMD_I2C_RD, 1, buf};
372 struct rtl28xxu_req req_tda18272 = {0x00c0, CMD_I2C_RD, 2, buf};
373 struct rtl28xxu_req req_r820t = {0x0034, CMD_I2C_RD, 1, buf};
374 struct rtl28xxu_req req_r828d = {0x0074, CMD_I2C_RD, 1, buf};
375 struct rtl28xxu_req req_mn88472 = {0xff38, CMD_I2C_RD, 1, buf};
376 struct rtl28xxu_req req_mn88473 = {0xff38, CMD_I2C_RD, 1, buf};
377 struct rtl28xxu_req req_si2157 = {0x00c0, CMD_I2C_RD, 1, buf};
378 struct rtl28xxu_req req_si2168 = {0x00c8, CMD_I2C_RD, 1, buf};
379
380 dev_dbg(&d->intf->dev, "\n");
381
382 /* enable GPIO3 and GPIO6 as output */
383 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x40);
384 if (ret)
385 goto err;
386
387 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x48, 0x48);
388 if (ret)
389 goto err;
390
391 /*
392 * Probe used tuner. We need to know used tuner before demod attach
393 * since there is some demod params needed to set according to tuner.
394 */
395
396 /* open demod I2C gate */
397 ret = rtl28xxu_ctrl_msg(d, &req_gate_open);
398 if (ret)
399 goto err;
400
401 dev->tuner_name = "NONE";
402
403 /* check FC0012 ID register; reg=00 val=a1 */
404 ret = rtl28xxu_ctrl_msg(d, &req_fc0012);
405 if (ret == 0 && buf[0] == 0xa1) {
406 dev->tuner = TUNER_RTL2832_FC0012;
407 dev->tuner_name = "FC0012";
408 goto tuner_found;
409 }
410
411 /* check FC0013 ID register; reg=00 val=a3 */
412 ret = rtl28xxu_ctrl_msg(d, &req_fc0013);
413 if (ret == 0 && buf[0] == 0xa3) {
414 dev->tuner = TUNER_RTL2832_FC0013;
415 dev->tuner_name = "FC0013";
416 goto tuner_found;
417 }
418
419 /* check MT2266 ID register; reg=00 val=85 */
420 ret = rtl28xxu_ctrl_msg(d, &req_mt2266);
421 if (ret == 0 && buf[0] == 0x85) {
422 dev->tuner = TUNER_RTL2832_MT2266;
423 dev->tuner_name = "MT2266";
424 goto tuner_found;
425 }
426
427 /* check FC2580 ID register; reg=01 val=56 */
428 ret = rtl28xxu_ctrl_msg(d, &req_fc2580);
429 if (ret == 0 && buf[0] == 0x56) {
430 dev->tuner = TUNER_RTL2832_FC2580;
431 dev->tuner_name = "FC2580";
432 goto tuner_found;
433 }
434
435 /* check MT2063 ID register; reg=00 val=9e || 9c */
436 ret = rtl28xxu_ctrl_msg(d, &req_mt2063);
437 if (ret == 0 && (buf[0] == 0x9e || buf[0] == 0x9c)) {
438 dev->tuner = TUNER_RTL2832_MT2063;
439 dev->tuner_name = "MT2063";
440 goto tuner_found;
441 }
442
443 /* check MAX3543 ID register; reg=00 val=38 */
444 ret = rtl28xxu_ctrl_msg(d, &req_max3543);
445 if (ret == 0 && buf[0] == 0x38) {
446 dev->tuner = TUNER_RTL2832_MAX3543;
447 dev->tuner_name = "MAX3543";
448 goto tuner_found;
449 }
450
451 /* check TUA9001 ID register; reg=7e val=2328 */
452 ret = rtl28xxu_ctrl_msg(d, &req_tua9001);
453 if (ret == 0 && buf[0] == 0x23 && buf[1] == 0x28) {
454 dev->tuner = TUNER_RTL2832_TUA9001;
455 dev->tuner_name = "TUA9001";
456 goto tuner_found;
457 }
458
459 /* check MXL5007R ID register; reg=d9 val=14 */
460 ret = rtl28xxu_ctrl_msg(d, &req_mxl5007t);
461 if (ret == 0 && buf[0] == 0x14) {
462 dev->tuner = TUNER_RTL2832_MXL5007T;
463 dev->tuner_name = "MXL5007T";
464 goto tuner_found;
465 }
466
467 /* check E4000 ID register; reg=02 val=40 */
468 ret = rtl28xxu_ctrl_msg(d, &req_e4000);
469 if (ret == 0 && buf[0] == 0x40) {
470 dev->tuner = TUNER_RTL2832_E4000;
471 dev->tuner_name = "E4000";
472 goto tuner_found;
473 }
474
475 /* check TDA18272 ID register; reg=00 val=c760 */
476 ret = rtl28xxu_ctrl_msg(d, &req_tda18272);
477 if (ret == 0 && (buf[0] == 0xc7 || buf[1] == 0x60)) {
478 dev->tuner = TUNER_RTL2832_TDA18272;
479 dev->tuner_name = "TDA18272";
480 goto tuner_found;
481 }
482
483 /* check R820T ID register; reg=00 val=69 */
484 ret = rtl28xxu_ctrl_msg(d, &req_r820t);
485 if (ret == 0 && buf[0] == 0x69) {
486 dev->tuner = TUNER_RTL2832_R820T;
487 dev->tuner_name = "R820T";
488 goto tuner_found;
489 }
490
491 /* check R828D ID register; reg=00 val=69 */
492 ret = rtl28xxu_ctrl_msg(d, &req_r828d);
493 if (ret == 0 && buf[0] == 0x69) {
494 dev->tuner = TUNER_RTL2832_R828D;
495 dev->tuner_name = "R828D";
496 goto tuner_found;
497 }
498
499 /* GPIO0 and GPIO5 to reset Si2157/Si2168 tuner and demod */
500 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x00, 0x21);
501 if (ret)
502 goto err;
503
504 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x00, 0x21);
505 if (ret)
506 goto err;
507
508 msleep(50);
509
510 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x21, 0x21);
511 if (ret)
512 goto err;
513
514 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x21, 0x21);
515 if (ret)
516 goto err;
517
518 msleep(50);
519
520 /* check Si2157 ID register; reg=c0 val=80 */
521 ret = rtl28xxu_ctrl_msg(d, &req_si2157);
522 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) {
523 dev->tuner = TUNER_RTL2832_SI2157;
524 dev->tuner_name = "SI2157";
525 goto tuner_found;
526 }
527
528 tuner_found:
529 dev_dbg(&d->intf->dev, "tuner=%s\n", dev->tuner_name);
530
531 /* probe slave demod */
532 if (dev->tuner == TUNER_RTL2832_R828D) {
533 /* power on MN88472 demod on GPIO0 */
534 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x01, 0x01);
535 if (ret)
536 goto err;
537
538 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x01);
539 if (ret)
540 goto err;
541
542 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x01, 0x01);
543 if (ret)
544 goto err;
545
546 /* check MN88472 answers */
547 ret = rtl28xxu_ctrl_msg(d, &req_mn88472);
548 if (ret == 0 && buf[0] == 0x02) {
549 dev_dbg(&d->intf->dev, "MN88472 found\n");
550 dev->slave_demod = SLAVE_DEMOD_MN88472;
551 goto demod_found;
552 }
553
554 ret = rtl28xxu_ctrl_msg(d, &req_mn88473);
555 if (ret == 0 && buf[0] == 0x03) {
556 dev_dbg(&d->intf->dev, "MN88473 found\n");
557 dev->slave_demod = SLAVE_DEMOD_MN88473;
558 goto demod_found;
559 }
560 }
561 if (dev->tuner == TUNER_RTL2832_SI2157) {
562 /* check Si2168 ID register; reg=c8 val=80 */
563 ret = rtl28xxu_ctrl_msg(d, &req_si2168);
564 if (ret == 0 && ((buf[0] & 0x80) == 0x80)) {
565 dev_dbg(&d->intf->dev, "Si2168 found\n");
566 dev->slave_demod = SLAVE_DEMOD_SI2168;
567 goto demod_found;
568 }
569 }
570
571 demod_found:
572 /* close demod I2C gate */
573 ret = rtl28xxu_ctrl_msg(d, &req_gate_close);
574 if (ret < 0)
575 goto err;
576
577 return 0;
578 err:
579 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
580 return ret;
581 }
582
583 static int rtl28xxu_read_config(struct dvb_usb_device *d)
584 {
585 struct rtl28xxu_dev *dev = d_to_priv(d);
586
587 if (dev->chip_id == CHIP_ID_RTL2831U)
588 return rtl2831u_read_config(d);
589 else
590 return rtl2832u_read_config(d);
591 }
592
593 static int rtl28xxu_identify_state(struct dvb_usb_device *d, const char **name)
594 {
595 struct rtl28xxu_dev *dev = d_to_priv(d);
596 int ret;
597 struct rtl28xxu_req req_demod_i2c = {0x0020, CMD_I2C_DA_RD, 0, NULL};
598
599 dev_dbg(&d->intf->dev, "\n");
600
601 /*
602 * Detect chip type using I2C command that is not supported
603 * by old RTL2831U.
604 */
605 ret = rtl28xxu_ctrl_msg(d, &req_demod_i2c);
606 if (ret == -EPIPE) {
607 dev->chip_id = CHIP_ID_RTL2831U;
608 } else if (ret == 0) {
609 dev->chip_id = CHIP_ID_RTL2832U;
610 } else {
611 dev_err(&d->intf->dev, "chip type detection failed %d\n", ret);
612 goto err;
613 }
614 dev_dbg(&d->intf->dev, "chip_id=%u\n", dev->chip_id);
615
616 return WARM;
617 err:
618 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
619 return ret;
620 }
621
622 static const struct rtl2830_platform_data rtl2830_mt2060_platform_data = {
623 .clk = 28800000,
624 .spec_inv = 1,
625 .vtop = 0x20,
626 .krf = 0x04,
627 .agc_targ_val = 0x2d,
628
629 };
630
631 static const struct rtl2830_platform_data rtl2830_qt1010_platform_data = {
632 .clk = 28800000,
633 .spec_inv = 1,
634 .vtop = 0x20,
635 .krf = 0x04,
636 .agc_targ_val = 0x2d,
637 };
638
639 static const struct rtl2830_platform_data rtl2830_mxl5005s_platform_data = {
640 .clk = 28800000,
641 .spec_inv = 0,
642 .vtop = 0x3f,
643 .krf = 0x04,
644 .agc_targ_val = 0x3e,
645 };
646
647 static int rtl2831u_frontend_attach(struct dvb_usb_adapter *adap)
648 {
649 struct dvb_usb_device *d = adap_to_d(adap);
650 struct rtl28xxu_dev *dev = d_to_priv(d);
651 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
652 struct i2c_board_info board_info;
653 struct i2c_client *client;
654 int ret;
655
656 dev_dbg(&d->intf->dev, "\n");
657
658 switch (dev->tuner) {
659 case TUNER_RTL2830_QT1010:
660 *pdata = rtl2830_qt1010_platform_data;
661 break;
662 case TUNER_RTL2830_MT2060:
663 *pdata = rtl2830_mt2060_platform_data;
664 break;
665 case TUNER_RTL2830_MXL5005S:
666 *pdata = rtl2830_mxl5005s_platform_data;
667 break;
668 default:
669 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
670 ret = -ENODEV;
671 goto err;
672 }
673
674 /* attach demodulator */
675 memset(&board_info, 0, sizeof(board_info));
676 strlcpy(board_info.type, "rtl2830", I2C_NAME_SIZE);
677 board_info.addr = 0x10;
678 board_info.platform_data = pdata;
679 request_module("%s", board_info.type);
680 client = i2c_new_device(&d->i2c_adap, &board_info);
681 if (client == NULL || client->dev.driver == NULL) {
682 ret = -ENODEV;
683 goto err;
684 }
685
686 if (!try_module_get(client->dev.driver->owner)) {
687 i2c_unregister_device(client);
688 ret = -ENODEV;
689 goto err;
690 }
691
692 adap->fe[0] = pdata->get_dvb_frontend(client);
693 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
694
695 dev->i2c_client_demod = client;
696
697 return 0;
698 err:
699 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
700 return ret;
701 }
702
703 static const struct rtl2832_platform_data rtl2832_fc2580_platform_data = {
704 .clk = 28800000,
705 .tuner = TUNER_RTL2832_FC2580,
706 };
707
708 static const struct rtl2832_platform_data rtl2832_fc0012_platform_data = {
709 .clk = 28800000,
710 .tuner = TUNER_RTL2832_FC0012
711 };
712
713 static const struct rtl2832_platform_data rtl2832_fc0013_platform_data = {
714 .clk = 28800000,
715 .tuner = TUNER_RTL2832_FC0013
716 };
717
718 static const struct rtl2832_platform_data rtl2832_tua9001_platform_data = {
719 .clk = 28800000,
720 .tuner = TUNER_RTL2832_TUA9001,
721 };
722
723 static const struct rtl2832_platform_data rtl2832_e4000_platform_data = {
724 .clk = 28800000,
725 .tuner = TUNER_RTL2832_E4000,
726 };
727
728 static const struct rtl2832_platform_data rtl2832_r820t_platform_data = {
729 .clk = 28800000,
730 .tuner = TUNER_RTL2832_R820T,
731 };
732
733 static const struct rtl2832_platform_data rtl2832_si2157_platform_data = {
734 .clk = 28800000,
735 .tuner = TUNER_RTL2832_SI2157,
736 };
737
738 static int rtl2832u_fc0012_tuner_callback(struct dvb_usb_device *d,
739 int cmd, int arg)
740 {
741 int ret;
742 u8 val;
743
744 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
745
746 switch (cmd) {
747 case FC_FE_CALLBACK_VHF_ENABLE:
748 /* set output values */
749 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &val);
750 if (ret)
751 goto err;
752
753 if (arg)
754 val &= 0xbf; /* set GPIO6 low */
755 else
756 val |= 0x40; /* set GPIO6 high */
757
758
759 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, val);
760 if (ret)
761 goto err;
762 break;
763 default:
764 ret = -EINVAL;
765 goto err;
766 }
767 return 0;
768 err:
769 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
770 return ret;
771 }
772
773 static int rtl2832u_tua9001_tuner_callback(struct dvb_usb_device *d,
774 int cmd, int arg)
775 {
776 int ret;
777 u8 val;
778
779 dev_dbg(&d->intf->dev, "cmd=%d arg=%d\n", cmd, arg);
780
781 /*
782 * CEN always enabled by hardware wiring
783 * RESETN GPIO4
784 * RXEN GPIO1
785 */
786
787 switch (cmd) {
788 case TUA9001_CMD_RESETN:
789 if (arg)
790 val = (1 << 4);
791 else
792 val = (0 << 4);
793
794 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x10);
795 if (ret)
796 goto err;
797 break;
798 case TUA9001_CMD_RXEN:
799 if (arg)
800 val = (1 << 1);
801 else
802 val = (0 << 1);
803
804 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, val, 0x02);
805 if (ret)
806 goto err;
807 break;
808 }
809
810 return 0;
811 err:
812 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
813 return ret;
814 }
815
816 static int rtl2832u_frontend_callback(void *adapter_priv, int component,
817 int cmd, int arg)
818 {
819 struct i2c_adapter *adapter = adapter_priv;
820 struct device *parent = adapter->dev.parent;
821 struct i2c_adapter *parent_adapter;
822 struct dvb_usb_device *d;
823 struct rtl28xxu_dev *dev;
824
825 /*
826 * All tuners are connected to demod muxed I2C adapter. We have to
827 * resolve its parent adapter in order to get handle for this driver
828 * private data. That is a bit hackish solution, GPIO or direct driver
829 * callback would be better...
830 */
831 if (parent != NULL && parent->type == &i2c_adapter_type)
832 parent_adapter = to_i2c_adapter(parent);
833 else
834 return -EINVAL;
835
836 d = i2c_get_adapdata(parent_adapter);
837 dev = d->priv;
838
839 dev_dbg(&d->intf->dev, "component=%d cmd=%d arg=%d\n",
840 component, cmd, arg);
841
842 switch (component) {
843 case DVB_FRONTEND_COMPONENT_TUNER:
844 switch (dev->tuner) {
845 case TUNER_RTL2832_FC0012:
846 return rtl2832u_fc0012_tuner_callback(d, cmd, arg);
847 case TUNER_RTL2832_TUA9001:
848 return rtl2832u_tua9001_tuner_callback(d, cmd, arg);
849 }
850 }
851
852 return 0;
853 }
854
855 static int rtl2832u_frontend_attach(struct dvb_usb_adapter *adap)
856 {
857 struct dvb_usb_device *d = adap_to_d(adap);
858 struct rtl28xxu_dev *dev = d_to_priv(d);
859 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
860 struct i2c_board_info board_info;
861 struct i2c_client *client;
862 int ret;
863
864 dev_dbg(&d->intf->dev, "\n");
865
866 switch (dev->tuner) {
867 case TUNER_RTL2832_FC0012:
868 *pdata = rtl2832_fc0012_platform_data;
869 break;
870 case TUNER_RTL2832_FC0013:
871 *pdata = rtl2832_fc0013_platform_data;
872 break;
873 case TUNER_RTL2832_FC2580:
874 *pdata = rtl2832_fc2580_platform_data;
875 break;
876 case TUNER_RTL2832_TUA9001:
877 *pdata = rtl2832_tua9001_platform_data;
878 break;
879 case TUNER_RTL2832_E4000:
880 *pdata = rtl2832_e4000_platform_data;
881 break;
882 case TUNER_RTL2832_R820T:
883 case TUNER_RTL2832_R828D:
884 *pdata = rtl2832_r820t_platform_data;
885 break;
886 case TUNER_RTL2832_SI2157:
887 *pdata = rtl2832_si2157_platform_data;
888 break;
889 default:
890 dev_err(&d->intf->dev, "unknown tuner %s\n", dev->tuner_name);
891 ret = -ENODEV;
892 goto err;
893 }
894
895 /* attach demodulator */
896 memset(&board_info, 0, sizeof(board_info));
897 strlcpy(board_info.type, "rtl2832", I2C_NAME_SIZE);
898 board_info.addr = 0x10;
899 board_info.platform_data = pdata;
900 request_module("%s", board_info.type);
901 client = i2c_new_device(&d->i2c_adap, &board_info);
902 if (client == NULL || client->dev.driver == NULL) {
903 ret = -ENODEV;
904 goto err;
905 }
906
907 if (!try_module_get(client->dev.driver->owner)) {
908 i2c_unregister_device(client);
909 ret = -ENODEV;
910 goto err;
911 }
912
913 adap->fe[0] = pdata->get_dvb_frontend(client);
914 dev->demod_i2c_adapter = pdata->get_i2c_adapter(client);
915
916 dev->i2c_client_demod = client;
917
918 /* set fe callback */
919 adap->fe[0]->callback = rtl2832u_frontend_callback;
920
921 if (dev->slave_demod) {
922 struct i2c_board_info info = {};
923
924 /*
925 * We continue on reduced mode, without DVB-T2/C, using master
926 * demod, when slave demod fails.
927 */
928 ret = 0;
929
930 /* attach slave demodulator */
931 if (dev->slave_demod == SLAVE_DEMOD_MN88472) {
932 struct mn88472_config mn88472_config = {};
933
934 mn88472_config.fe = &adap->fe[1];
935 mn88472_config.i2c_wr_max = 22,
936 strlcpy(info.type, "mn88472", I2C_NAME_SIZE);
937 mn88472_config.xtal = 20500000;
938 mn88472_config.ts_mode = SERIAL_TS_MODE;
939 mn88472_config.ts_clock = VARIABLE_TS_CLOCK;
940 info.addr = 0x18;
941 info.platform_data = &mn88472_config;
942 request_module(info.type);
943 client = i2c_new_device(&d->i2c_adap, &info);
944 if (client == NULL || client->dev.driver == NULL) {
945 dev->slave_demod = SLAVE_DEMOD_NONE;
946 goto err_slave_demod_failed;
947 }
948
949 if (!try_module_get(client->dev.driver->owner)) {
950 i2c_unregister_device(client);
951 dev->slave_demod = SLAVE_DEMOD_NONE;
952 goto err_slave_demod_failed;
953 }
954
955 dev->i2c_client_slave_demod = client;
956 } else if (dev->slave_demod == SLAVE_DEMOD_MN88473) {
957 struct mn88473_config mn88473_config = {};
958
959 mn88473_config.fe = &adap->fe[1];
960 mn88473_config.i2c_wr_max = 22,
961 strlcpy(info.type, "mn88473", I2C_NAME_SIZE);
962 info.addr = 0x18;
963 info.platform_data = &mn88473_config;
964 request_module(info.type);
965 client = i2c_new_device(&d->i2c_adap, &info);
966 if (client == NULL || client->dev.driver == NULL) {
967 dev->slave_demod = SLAVE_DEMOD_NONE;
968 goto err_slave_demod_failed;
969 }
970
971 if (!try_module_get(client->dev.driver->owner)) {
972 i2c_unregister_device(client);
973 dev->slave_demod = SLAVE_DEMOD_NONE;
974 goto err_slave_demod_failed;
975 }
976
977 dev->i2c_client_slave_demod = client;
978 } else {
979 struct si2168_config si2168_config = {};
980 struct i2c_adapter *adapter;
981
982 si2168_config.i2c_adapter = &adapter;
983 si2168_config.fe = &adap->fe[1];
984 si2168_config.ts_mode = SI2168_TS_SERIAL;
985 si2168_config.ts_clock_inv = false;
986 si2168_config.ts_clock_gapped = true;
987 strlcpy(info.type, "si2168", I2C_NAME_SIZE);
988 info.addr = 0x64;
989 info.platform_data = &si2168_config;
990 request_module(info.type);
991 client = i2c_new_device(&d->i2c_adap, &info);
992 if (client == NULL || client->dev.driver == NULL) {
993 dev->slave_demod = SLAVE_DEMOD_NONE;
994 goto err_slave_demod_failed;
995 }
996
997 if (!try_module_get(client->dev.driver->owner)) {
998 i2c_unregister_device(client);
999 dev->slave_demod = SLAVE_DEMOD_NONE;
1000 goto err_slave_demod_failed;
1001 }
1002
1003 dev->i2c_client_slave_demod = client;
1004
1005 /* for Si2168 devices use only new I2C write method */
1006 dev->new_i2c_write = true;
1007 }
1008 }
1009 return 0;
1010 err_slave_demod_failed:
1011 err:
1012 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1013 return ret;
1014 }
1015
1016 static int rtl28xxu_frontend_attach(struct dvb_usb_adapter *adap)
1017 {
1018 struct rtl28xxu_dev *dev = adap_to_priv(adap);
1019
1020 if (dev->chip_id == CHIP_ID_RTL2831U)
1021 return rtl2831u_frontend_attach(adap);
1022 else
1023 return rtl2832u_frontend_attach(adap);
1024 }
1025
1026 static int rtl28xxu_frontend_detach(struct dvb_usb_adapter *adap)
1027 {
1028 struct dvb_usb_device *d = adap_to_d(adap);
1029 struct rtl28xxu_dev *dev = d_to_priv(d);
1030 struct i2c_client *client;
1031
1032 dev_dbg(&d->intf->dev, "\n");
1033
1034 /* remove I2C slave demod */
1035 client = dev->i2c_client_slave_demod;
1036 if (client) {
1037 module_put(client->dev.driver->owner);
1038 i2c_unregister_device(client);
1039 }
1040
1041 /* remove I2C demod */
1042 client = dev->i2c_client_demod;
1043 if (client) {
1044 module_put(client->dev.driver->owner);
1045 i2c_unregister_device(client);
1046 }
1047
1048 return 0;
1049 }
1050
1051 static struct qt1010_config rtl28xxu_qt1010_config = {
1052 .i2c_address = 0x62, /* 0xc4 */
1053 };
1054
1055 static struct mt2060_config rtl28xxu_mt2060_config = {
1056 .i2c_address = 0x60, /* 0xc0 */
1057 .clock_out = 0,
1058 };
1059
1060 static struct mxl5005s_config rtl28xxu_mxl5005s_config = {
1061 .i2c_address = 0x63, /* 0xc6 */
1062 .if_freq = IF_FREQ_4570000HZ,
1063 .xtal_freq = CRYSTAL_FREQ_16000000HZ,
1064 .agc_mode = MXL_SINGLE_AGC,
1065 .tracking_filter = MXL_TF_C_H,
1066 .rssi_enable = MXL_RSSI_ENABLE,
1067 .cap_select = MXL_CAP_SEL_ENABLE,
1068 .div_out = MXL_DIV_OUT_4,
1069 .clock_out = MXL_CLOCK_OUT_DISABLE,
1070 .output_load = MXL5005S_IF_OUTPUT_LOAD_200_OHM,
1071 .top = MXL5005S_TOP_25P2,
1072 .mod_mode = MXL_DIGITAL_MODE,
1073 .if_mode = MXL_ZERO_IF,
1074 .AgcMasterByte = 0x00,
1075 };
1076
1077 static int rtl2831u_tuner_attach(struct dvb_usb_adapter *adap)
1078 {
1079 int ret;
1080 struct dvb_usb_device *d = adap_to_d(adap);
1081 struct rtl28xxu_dev *dev = d_to_priv(d);
1082 struct dvb_frontend *fe;
1083
1084 dev_dbg(&d->intf->dev, "\n");
1085
1086 switch (dev->tuner) {
1087 case TUNER_RTL2830_QT1010:
1088 fe = dvb_attach(qt1010_attach, adap->fe[0],
1089 dev->demod_i2c_adapter,
1090 &rtl28xxu_qt1010_config);
1091 break;
1092 case TUNER_RTL2830_MT2060:
1093 fe = dvb_attach(mt2060_attach, adap->fe[0],
1094 dev->demod_i2c_adapter,
1095 &rtl28xxu_mt2060_config, 1220);
1096 break;
1097 case TUNER_RTL2830_MXL5005S:
1098 fe = dvb_attach(mxl5005s_attach, adap->fe[0],
1099 dev->demod_i2c_adapter,
1100 &rtl28xxu_mxl5005s_config);
1101 break;
1102 default:
1103 fe = NULL;
1104 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
1105 }
1106
1107 if (fe == NULL) {
1108 ret = -ENODEV;
1109 goto err;
1110 }
1111
1112 return 0;
1113 err:
1114 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1115 return ret;
1116 }
1117
1118 static const struct fc0012_config rtl2832u_fc0012_config = {
1119 .i2c_address = 0x63, /* 0xc6 >> 1 */
1120 .xtal_freq = FC_XTAL_28_8_MHZ,
1121 };
1122
1123 static const struct r820t_config rtl2832u_r820t_config = {
1124 .i2c_addr = 0x1a,
1125 .xtal = 28800000,
1126 .max_i2c_msg_len = 2,
1127 .rafael_chip = CHIP_R820T,
1128 };
1129
1130 static const struct r820t_config rtl2832u_r828d_config = {
1131 .i2c_addr = 0x3a,
1132 .xtal = 16000000,
1133 .max_i2c_msg_len = 2,
1134 .rafael_chip = CHIP_R828D,
1135 };
1136
1137 static int rtl2832u_tuner_attach(struct dvb_usb_adapter *adap)
1138 {
1139 int ret;
1140 struct dvb_usb_device *d = adap_to_d(adap);
1141 struct rtl28xxu_dev *dev = d_to_priv(d);
1142 struct dvb_frontend *fe = NULL;
1143 struct i2c_board_info info;
1144 struct i2c_client *client;
1145 struct v4l2_subdev *subdev = NULL;
1146 struct platform_device *pdev;
1147 struct rtl2832_sdr_platform_data pdata;
1148
1149 dev_dbg(&d->intf->dev, "\n");
1150
1151 memset(&info, 0, sizeof(struct i2c_board_info));
1152 memset(&pdata, 0, sizeof(pdata));
1153
1154 switch (dev->tuner) {
1155 case TUNER_RTL2832_FC0012:
1156 fe = dvb_attach(fc0012_attach, adap->fe[0],
1157 dev->demod_i2c_adapter, &rtl2832u_fc0012_config);
1158
1159 /* since fc0012 includs reading the signal strength delegate
1160 * that to the tuner driver */
1161 adap->fe[0]->ops.read_signal_strength =
1162 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1163 break;
1164 case TUNER_RTL2832_FC0013:
1165 fe = dvb_attach(fc0013_attach, adap->fe[0],
1166 dev->demod_i2c_adapter, 0xc6>>1, 0, FC_XTAL_28_8_MHZ);
1167
1168 /* fc0013 also supports signal strength reading */
1169 adap->fe[0]->ops.read_signal_strength =
1170 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1171 break;
1172 case TUNER_RTL2832_E4000: {
1173 struct e4000_config e4000_config = {
1174 .fe = adap->fe[0],
1175 .clock = 28800000,
1176 };
1177
1178 strlcpy(info.type, "e4000", I2C_NAME_SIZE);
1179 info.addr = 0x64;
1180 info.platform_data = &e4000_config;
1181
1182 request_module(info.type);
1183 client = i2c_new_device(dev->demod_i2c_adapter, &info);
1184 if (client == NULL || client->dev.driver == NULL)
1185 break;
1186
1187 if (!try_module_get(client->dev.driver->owner)) {
1188 i2c_unregister_device(client);
1189 break;
1190 }
1191
1192 dev->i2c_client_tuner = client;
1193 subdev = i2c_get_clientdata(client);
1194 }
1195 break;
1196 case TUNER_RTL2832_FC2580: {
1197 struct fc2580_platform_data fc2580_pdata = {
1198 .dvb_frontend = adap->fe[0],
1199 };
1200 struct i2c_board_info board_info = {};
1201
1202 strlcpy(board_info.type, "fc2580", I2C_NAME_SIZE);
1203 board_info.addr = 0x56;
1204 board_info.platform_data = &fc2580_pdata;
1205 request_module("fc2580");
1206 client = i2c_new_device(dev->demod_i2c_adapter,
1207 &board_info);
1208 if (client == NULL || client->dev.driver == NULL)
1209 break;
1210 if (!try_module_get(client->dev.driver->owner)) {
1211 i2c_unregister_device(client);
1212 break;
1213 }
1214 dev->i2c_client_tuner = client;
1215 subdev = fc2580_pdata.get_v4l2_subdev(client);
1216 }
1217 break;
1218 case TUNER_RTL2832_TUA9001: {
1219 struct tua9001_platform_data tua9001_pdata = {
1220 .dvb_frontend = adap->fe[0],
1221 };
1222 struct i2c_board_info board_info = {};
1223
1224 /* enable GPIO1 and GPIO4 as output */
1225 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_DIR, 0x00, 0x12);
1226 if (ret)
1227 goto err;
1228
1229 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_EN, 0x12, 0x12);
1230 if (ret)
1231 goto err;
1232
1233 strlcpy(board_info.type, "tua9001", I2C_NAME_SIZE);
1234 board_info.addr = 0x60;
1235 board_info.platform_data = &tua9001_pdata;
1236 request_module("tua9001");
1237 client = i2c_new_device(dev->demod_i2c_adapter, &board_info);
1238 if (client == NULL || client->dev.driver == NULL)
1239 break;
1240 if (!try_module_get(client->dev.driver->owner)) {
1241 i2c_unregister_device(client);
1242 break;
1243 }
1244 dev->i2c_client_tuner = client;
1245 break;
1246 }
1247 case TUNER_RTL2832_R820T:
1248 fe = dvb_attach(r820t_attach, adap->fe[0],
1249 dev->demod_i2c_adapter,
1250 &rtl2832u_r820t_config);
1251
1252 /* Use tuner to get the signal strength */
1253 adap->fe[0]->ops.read_signal_strength =
1254 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1255 break;
1256 case TUNER_RTL2832_R828D:
1257 fe = dvb_attach(r820t_attach, adap->fe[0],
1258 dev->demod_i2c_adapter,
1259 &rtl2832u_r828d_config);
1260 adap->fe[0]->ops.read_signal_strength =
1261 adap->fe[0]->ops.tuner_ops.get_rf_strength;
1262
1263 if (adap->fe[1]) {
1264 fe = dvb_attach(r820t_attach, adap->fe[1],
1265 dev->demod_i2c_adapter,
1266 &rtl2832u_r828d_config);
1267 adap->fe[1]->ops.read_signal_strength =
1268 adap->fe[1]->ops.tuner_ops.get_rf_strength;
1269 }
1270 break;
1271 case TUNER_RTL2832_SI2157: {
1272 struct si2157_config si2157_config = {
1273 .fe = adap->fe[0],
1274 .if_port = 0,
1275 .inversion = false,
1276 };
1277
1278 strlcpy(info.type, "si2157", I2C_NAME_SIZE);
1279 info.addr = 0x60;
1280 info.platform_data = &si2157_config;
1281 request_module(info.type);
1282 client = i2c_new_device(&d->i2c_adap, &info);
1283 if (client == NULL || client->dev.driver == NULL)
1284 break;
1285
1286 if (!try_module_get(client->dev.driver->owner)) {
1287 i2c_unregister_device(client);
1288 break;
1289 }
1290
1291 dev->i2c_client_tuner = client;
1292 subdev = i2c_get_clientdata(client);
1293
1294 /* copy tuner ops for 2nd FE as tuner is shared */
1295 if (adap->fe[1]) {
1296 adap->fe[1]->tuner_priv =
1297 adap->fe[0]->tuner_priv;
1298 memcpy(&adap->fe[1]->ops.tuner_ops,
1299 &adap->fe[0]->ops.tuner_ops,
1300 sizeof(struct dvb_tuner_ops));
1301 }
1302 }
1303 break;
1304 default:
1305 dev_err(&d->intf->dev, "unknown tuner %d\n", dev->tuner);
1306 }
1307 if (fe == NULL && dev->i2c_client_tuner == NULL) {
1308 ret = -ENODEV;
1309 goto err;
1310 }
1311
1312 /* register SDR */
1313 switch (dev->tuner) {
1314 case TUNER_RTL2832_FC2580:
1315 case TUNER_RTL2832_FC0012:
1316 case TUNER_RTL2832_FC0013:
1317 case TUNER_RTL2832_E4000:
1318 case TUNER_RTL2832_R820T:
1319 case TUNER_RTL2832_R828D:
1320 pdata.clk = dev->rtl2832_platform_data.clk;
1321 pdata.tuner = dev->tuner;
1322 pdata.i2c_client = dev->i2c_client_demod;
1323 pdata.bulk_read = dev->rtl2832_platform_data.bulk_read;
1324 pdata.bulk_write = dev->rtl2832_platform_data.bulk_write;
1325 pdata.update_bits = dev->rtl2832_platform_data.update_bits;
1326 pdata.dvb_frontend = adap->fe[0];
1327 pdata.dvb_usb_device = d;
1328 pdata.v4l2_subdev = subdev;
1329
1330 request_module("%s", "rtl2832_sdr");
1331 pdev = platform_device_register_data(&d->intf->dev,
1332 "rtl2832_sdr",
1333 PLATFORM_DEVID_AUTO,
1334 &pdata, sizeof(pdata));
1335 if (IS_ERR(pdev) || pdev->dev.driver == NULL)
1336 break;
1337 dev->platform_device_sdr = pdev;
1338 break;
1339 default:
1340 dev_dbg(&d->intf->dev, "no SDR for tuner=%d\n", dev->tuner);
1341 }
1342
1343 return 0;
1344 err:
1345 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1346 return ret;
1347 }
1348
1349 static int rtl28xxu_tuner_attach(struct dvb_usb_adapter *adap)
1350 {
1351 struct rtl28xxu_dev *dev = adap_to_priv(adap);
1352
1353 if (dev->chip_id == CHIP_ID_RTL2831U)
1354 return rtl2831u_tuner_attach(adap);
1355 else
1356 return rtl2832u_tuner_attach(adap);
1357 }
1358
1359 static int rtl28xxu_tuner_detach(struct dvb_usb_adapter *adap)
1360 {
1361 struct dvb_usb_device *d = adap_to_d(adap);
1362 struct rtl28xxu_dev *dev = d_to_priv(d);
1363 struct i2c_client *client;
1364 struct platform_device *pdev;
1365
1366 dev_dbg(&d->intf->dev, "\n");
1367
1368 /* remove platform SDR */
1369 pdev = dev->platform_device_sdr;
1370 if (pdev)
1371 platform_device_unregister(pdev);
1372
1373 /* remove I2C tuner */
1374 client = dev->i2c_client_tuner;
1375 if (client) {
1376 module_put(client->dev.driver->owner);
1377 i2c_unregister_device(client);
1378 }
1379
1380 return 0;
1381 }
1382
1383 static int rtl28xxu_init(struct dvb_usb_device *d)
1384 {
1385 int ret;
1386 u8 val;
1387
1388 dev_dbg(&d->intf->dev, "\n");
1389
1390 /* init USB endpoints */
1391 ret = rtl28xxu_rd_reg(d, USB_SYSCTL_0, &val);
1392 if (ret)
1393 goto err;
1394
1395 /* enable DMA and Full Packet Mode*/
1396 val |= 0x09;
1397 ret = rtl28xxu_wr_reg(d, USB_SYSCTL_0, val);
1398 if (ret)
1399 goto err;
1400
1401 /* set EPA maximum packet size to 0x0200 */
1402 ret = rtl28xxu_wr_regs(d, USB_EPA_MAXPKT, "\x00\x02\x00\x00", 4);
1403 if (ret)
1404 goto err;
1405
1406 /* change EPA FIFO length */
1407 ret = rtl28xxu_wr_regs(d, USB_EPA_FIFO_CFG, "\x14\x00\x00\x00", 4);
1408 if (ret)
1409 goto err;
1410
1411 return ret;
1412 err:
1413 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1414 return ret;
1415 }
1416
1417 static int rtl2831u_power_ctrl(struct dvb_usb_device *d, int onoff)
1418 {
1419 int ret;
1420 u8 gpio, sys0, epa_ctl[2];
1421
1422 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
1423
1424 /* demod adc */
1425 ret = rtl28xxu_rd_reg(d, SYS_SYS0, &sys0);
1426 if (ret)
1427 goto err;
1428
1429 /* tuner power, read GPIOs */
1430 ret = rtl28xxu_rd_reg(d, SYS_GPIO_OUT_VAL, &gpio);
1431 if (ret)
1432 goto err;
1433
1434 dev_dbg(&d->intf->dev, "RD SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
1435
1436 if (onoff) {
1437 gpio |= 0x01; /* GPIO0 = 1 */
1438 gpio &= (~0x10); /* GPIO4 = 0 */
1439 gpio |= 0x04; /* GPIO2 = 1, LED on */
1440 sys0 = sys0 & 0x0f;
1441 sys0 |= 0xe0;
1442 epa_ctl[0] = 0x00; /* clear stall */
1443 epa_ctl[1] = 0x00; /* clear reset */
1444 } else {
1445 gpio &= (~0x01); /* GPIO0 = 0 */
1446 gpio |= 0x10; /* GPIO4 = 1 */
1447 gpio &= (~0x04); /* GPIO2 = 1, LED off */
1448 sys0 = sys0 & (~0xc0);
1449 epa_ctl[0] = 0x10; /* set stall */
1450 epa_ctl[1] = 0x02; /* set reset */
1451 }
1452
1453 dev_dbg(&d->intf->dev, "WR SYS0=%02x GPIO_OUT_VAL=%02x\n", sys0, gpio);
1454
1455 /* demod adc */
1456 ret = rtl28xxu_wr_reg(d, SYS_SYS0, sys0);
1457 if (ret)
1458 goto err;
1459
1460 /* tuner power, write GPIOs */
1461 ret = rtl28xxu_wr_reg(d, SYS_GPIO_OUT_VAL, gpio);
1462 if (ret)
1463 goto err;
1464
1465 /* streaming EP: stall & reset */
1466 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, epa_ctl, 2);
1467 if (ret)
1468 goto err;
1469
1470 if (onoff)
1471 usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
1472
1473 return ret;
1474 err:
1475 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1476 return ret;
1477 }
1478
1479 static int rtl2832u_power_ctrl(struct dvb_usb_device *d, int onoff)
1480 {
1481 int ret;
1482
1483 dev_dbg(&d->intf->dev, "onoff=%d\n", onoff);
1484
1485 if (onoff) {
1486 /* GPIO3=1, GPIO4=0 */
1487 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x08, 0x18);
1488 if (ret)
1489 goto err;
1490
1491 /* suspend? */
1492 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL1, 0x00, 0x10);
1493 if (ret)
1494 goto err;
1495
1496 /* enable PLL */
1497 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x80, 0x80);
1498 if (ret)
1499 goto err;
1500
1501 /* disable reset */
1502 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x20, 0x20);
1503 if (ret)
1504 goto err;
1505
1506 /* streaming EP: clear stall & reset */
1507 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x00\x00", 2);
1508 if (ret)
1509 goto err;
1510
1511 ret = usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, 0x81));
1512 if (ret)
1513 goto err;
1514 } else {
1515 /* GPIO4=1 */
1516 ret = rtl28xxu_wr_reg_mask(d, SYS_GPIO_OUT_VAL, 0x10, 0x10);
1517 if (ret)
1518 goto err;
1519
1520 /* disable PLL */
1521 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, 0x00, 0x80);
1522 if (ret)
1523 goto err;
1524
1525 /* streaming EP: set stall & reset */
1526 ret = rtl28xxu_wr_regs(d, USB_EPA_CTL, "\x10\x02", 2);
1527 if (ret)
1528 goto err;
1529 }
1530
1531 return ret;
1532 err:
1533 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1534 return ret;
1535 }
1536
1537 static int rtl28xxu_power_ctrl(struct dvb_usb_device *d, int onoff)
1538 {
1539 struct rtl28xxu_dev *dev = d_to_priv(d);
1540
1541 if (dev->chip_id == CHIP_ID_RTL2831U)
1542 return rtl2831u_power_ctrl(d, onoff);
1543 else
1544 return rtl2832u_power_ctrl(d, onoff);
1545 }
1546
1547 static int rtl28xxu_frontend_ctrl(struct dvb_frontend *fe, int onoff)
1548 {
1549 struct dvb_usb_device *d = fe_to_d(fe);
1550 struct rtl28xxu_dev *dev = fe_to_priv(fe);
1551 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
1552 int ret;
1553 u8 val;
1554
1555 dev_dbg(&d->intf->dev, "fe=%d onoff=%d\n", fe->id, onoff);
1556
1557 if (dev->chip_id == CHIP_ID_RTL2831U)
1558 return 0;
1559
1560 /* control internal demod ADC */
1561 if (fe->id == 0 && onoff)
1562 val = 0x48; /* enable ADC */
1563 else
1564 val = 0x00; /* disable ADC */
1565
1566 ret = rtl28xxu_wr_reg_mask(d, SYS_DEMOD_CTL, val, 0x48);
1567 if (ret)
1568 goto err;
1569
1570 /* bypass slave demod TS through master demod */
1571 if (fe->id == 1 && onoff) {
1572 ret = pdata->enable_slave_ts(dev->i2c_client_demod);
1573 if (ret)
1574 goto err;
1575 }
1576
1577 return 0;
1578 err:
1579 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1580 return ret;
1581 }
1582
1583 #if IS_ENABLED(CONFIG_RC_CORE)
1584 static int rtl2831u_rc_query(struct dvb_usb_device *d)
1585 {
1586 int ret, i;
1587 struct rtl28xxu_dev *dev = d->priv;
1588 u8 buf[5];
1589 u32 rc_code;
1590 struct rtl28xxu_reg_val rc_nec_tab[] = {
1591 { 0x3033, 0x80 },
1592 { 0x3020, 0x43 },
1593 { 0x3021, 0x16 },
1594 { 0x3022, 0x16 },
1595 { 0x3023, 0x5a },
1596 { 0x3024, 0x2d },
1597 { 0x3025, 0x16 },
1598 { 0x3026, 0x01 },
1599 { 0x3028, 0xb0 },
1600 { 0x3029, 0x04 },
1601 { 0x302c, 0x88 },
1602 { 0x302e, 0x13 },
1603 { 0x3030, 0xdf },
1604 { 0x3031, 0x05 },
1605 };
1606
1607 /* init remote controller */
1608 if (!dev->rc_active) {
1609 for (i = 0; i < ARRAY_SIZE(rc_nec_tab); i++) {
1610 ret = rtl28xxu_wr_reg(d, rc_nec_tab[i].reg,
1611 rc_nec_tab[i].val);
1612 if (ret)
1613 goto err;
1614 }
1615 dev->rc_active = true;
1616 }
1617
1618 ret = rtl28xxu_rd_regs(d, SYS_IRRC_RP, buf, 5);
1619 if (ret)
1620 goto err;
1621
1622 if (buf[4] & 0x01) {
1623 if (buf[2] == (u8) ~buf[3]) {
1624 if (buf[0] == (u8) ~buf[1]) {
1625 /* NEC standard (16 bit) */
1626 rc_code = RC_SCANCODE_NEC(buf[0], buf[2]);
1627 } else {
1628 /* NEC extended (24 bit) */
1629 rc_code = RC_SCANCODE_NECX(buf[0] << 8 | buf[1],
1630 buf[2]);
1631 }
1632 } else {
1633 /* NEC full (32 bit) */
1634 rc_code = RC_SCANCODE_NEC32(buf[0] << 24 | buf[1] << 16 |
1635 buf[2] << 8 | buf[3]);
1636 }
1637
1638 rc_keydown(d->rc_dev, RC_TYPE_NEC, rc_code, 0);
1639
1640 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
1641 if (ret)
1642 goto err;
1643
1644 /* repeated intentionally to avoid extra keypress */
1645 ret = rtl28xxu_wr_reg(d, SYS_IRRC_SR, 1);
1646 if (ret)
1647 goto err;
1648 }
1649
1650 return ret;
1651 err:
1652 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1653 return ret;
1654 }
1655
1656 static int rtl2831u_get_rc_config(struct dvb_usb_device *d,
1657 struct dvb_usb_rc *rc)
1658 {
1659 rc->map_name = RC_MAP_EMPTY;
1660 rc->allowed_protos = RC_BIT_NEC;
1661 rc->query = rtl2831u_rc_query;
1662 rc->interval = 400;
1663
1664 return 0;
1665 }
1666
1667 static int rtl2832u_rc_query(struct dvb_usb_device *d)
1668 {
1669 int ret, i, len;
1670 struct rtl28xxu_dev *dev = d->priv;
1671 struct ir_raw_event ev;
1672 u8 buf[128];
1673 static const struct rtl28xxu_reg_val_mask refresh_tab[] = {
1674 {IR_RX_IF, 0x03, 0xff},
1675 {IR_RX_BUF_CTRL, 0x80, 0xff},
1676 {IR_RX_CTRL, 0x80, 0xff},
1677 };
1678
1679 /* init remote controller */
1680 if (!dev->rc_active) {
1681 static const struct rtl28xxu_reg_val_mask init_tab[] = {
1682 {SYS_DEMOD_CTL1, 0x00, 0x04},
1683 {SYS_DEMOD_CTL1, 0x00, 0x08},
1684 {USB_CTRL, 0x20, 0x20},
1685 {SYS_GPIO_DIR, 0x00, 0x08},
1686 {SYS_GPIO_OUT_EN, 0x08, 0x08},
1687 {SYS_GPIO_OUT_VAL, 0x08, 0x08},
1688 {IR_MAX_DURATION0, 0xd0, 0xff},
1689 {IR_MAX_DURATION1, 0x07, 0xff},
1690 {IR_IDLE_LEN0, 0xc0, 0xff},
1691 {IR_IDLE_LEN1, 0x00, 0xff},
1692 {IR_GLITCH_LEN, 0x03, 0xff},
1693 {IR_RX_CLK, 0x09, 0xff},
1694 {IR_RX_CFG, 0x1c, 0xff},
1695 {IR_MAX_H_TOL_LEN, 0x1e, 0xff},
1696 {IR_MAX_L_TOL_LEN, 0x1e, 0xff},
1697 {IR_RX_CTRL, 0x80, 0xff},
1698 };
1699
1700 for (i = 0; i < ARRAY_SIZE(init_tab); i++) {
1701 ret = rtl28xxu_wr_reg_mask(d, init_tab[i].reg,
1702 init_tab[i].val, init_tab[i].mask);
1703 if (ret)
1704 goto err;
1705 }
1706
1707 dev->rc_active = true;
1708 }
1709
1710 ret = rtl28xxu_rd_reg(d, IR_RX_IF, &buf[0]);
1711 if (ret)
1712 goto err;
1713
1714 if (buf[0] != 0x83)
1715 goto exit;
1716
1717 ret = rtl28xxu_rd_reg(d, IR_RX_BC, &buf[0]);
1718 if (ret)
1719 goto err;
1720
1721 len = buf[0];
1722
1723 /* read raw code from hw */
1724 ret = rtl28xxu_rd_regs(d, IR_RX_BUF, buf, len);
1725 if (ret)
1726 goto err;
1727
1728 /* let hw receive new code */
1729 for (i = 0; i < ARRAY_SIZE(refresh_tab); i++) {
1730 ret = rtl28xxu_wr_reg_mask(d, refresh_tab[i].reg,
1731 refresh_tab[i].val, refresh_tab[i].mask);
1732 if (ret)
1733 goto err;
1734 }
1735
1736 /* pass data to Kernel IR decoder */
1737 init_ir_raw_event(&ev);
1738
1739 for (i = 0; i < len; i++) {
1740 ev.pulse = buf[i] >> 7;
1741 ev.duration = 50800 * (buf[i] & 0x7f);
1742 ir_raw_event_store_with_filter(d->rc_dev, &ev);
1743 }
1744
1745 /* 'flush' ir_raw_event_store_with_filter() */
1746 ir_raw_event_set_idle(d->rc_dev, true);
1747 ir_raw_event_handle(d->rc_dev);
1748 exit:
1749 return ret;
1750 err:
1751 dev_dbg(&d->intf->dev, "failed=%d\n", ret);
1752 return ret;
1753 }
1754
1755 static int rtl2832u_get_rc_config(struct dvb_usb_device *d,
1756 struct dvb_usb_rc *rc)
1757 {
1758 /* disable IR interrupts in order to avoid SDR sample loss */
1759 if (rtl28xxu_disable_rc)
1760 return rtl28xxu_wr_reg(d, IR_RX_IE, 0x00);
1761
1762 /* load empty to enable rc */
1763 if (!rc->map_name)
1764 rc->map_name = RC_MAP_EMPTY;
1765 rc->allowed_protos = RC_BIT_ALL;
1766 rc->driver_type = RC_DRIVER_IR_RAW;
1767 rc->query = rtl2832u_rc_query;
1768 rc->interval = 200;
1769
1770 return 0;
1771 }
1772
1773 static int rtl28xxu_get_rc_config(struct dvb_usb_device *d,
1774 struct dvb_usb_rc *rc)
1775 {
1776 struct rtl28xxu_dev *dev = d_to_priv(d);
1777
1778 if (dev->chip_id == CHIP_ID_RTL2831U)
1779 return rtl2831u_get_rc_config(d, rc);
1780 else
1781 return rtl2832u_get_rc_config(d, rc);
1782 }
1783 #else
1784 #define rtl28xxu_get_rc_config NULL
1785 #endif
1786
1787 static int rtl28xxu_pid_filter_ctrl(struct dvb_usb_adapter *adap, int onoff)
1788 {
1789 struct rtl28xxu_dev *dev = adap_to_priv(adap);
1790
1791 if (dev->chip_id == CHIP_ID_RTL2831U) {
1792 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
1793
1794 return pdata->pid_filter_ctrl(adap->fe[0], onoff);
1795 } else {
1796 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
1797
1798 return pdata->pid_filter_ctrl(adap->fe[0], onoff);
1799 }
1800 }
1801
1802 static int rtl28xxu_pid_filter(struct dvb_usb_adapter *adap, int index,
1803 u16 pid, int onoff)
1804 {
1805 struct rtl28xxu_dev *dev = adap_to_priv(adap);
1806
1807 if (dev->chip_id == CHIP_ID_RTL2831U) {
1808 struct rtl2830_platform_data *pdata = &dev->rtl2830_platform_data;
1809
1810 return pdata->pid_filter(adap->fe[0], index, pid, onoff);
1811 } else {
1812 struct rtl2832_platform_data *pdata = &dev->rtl2832_platform_data;
1813
1814 return pdata->pid_filter(adap->fe[0], index, pid, onoff);
1815 }
1816 }
1817
1818 static const struct dvb_usb_device_properties rtl28xxu_props = {
1819 .driver_name = KBUILD_MODNAME,
1820 .owner = THIS_MODULE,
1821 .adapter_nr = adapter_nr,
1822 .size_of_priv = sizeof(struct rtl28xxu_dev),
1823
1824 .identify_state = rtl28xxu_identify_state,
1825 .power_ctrl = rtl28xxu_power_ctrl,
1826 .frontend_ctrl = rtl28xxu_frontend_ctrl,
1827 .i2c_algo = &rtl28xxu_i2c_algo,
1828 .read_config = rtl28xxu_read_config,
1829 .frontend_attach = rtl28xxu_frontend_attach,
1830 .frontend_detach = rtl28xxu_frontend_detach,
1831 .tuner_attach = rtl28xxu_tuner_attach,
1832 .tuner_detach = rtl28xxu_tuner_detach,
1833 .init = rtl28xxu_init,
1834 .get_rc_config = rtl28xxu_get_rc_config,
1835
1836 .num_adapters = 1,
1837 .adapter = {
1838 {
1839 .caps = DVB_USB_ADAP_HAS_PID_FILTER |
1840 DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF,
1841
1842 .pid_filter_count = 32,
1843 .pid_filter_ctrl = rtl28xxu_pid_filter_ctrl,
1844 .pid_filter = rtl28xxu_pid_filter,
1845
1846 .stream = DVB_USB_STREAM_BULK(0x81, 6, 8 * 512),
1847 },
1848 },
1849 };
1850
1851 static const struct usb_device_id rtl28xxu_id_table[] = {
1852 /* RTL2831U devices: */
1853 { DVB_USB_DEVICE(USB_VID_REALTEK, USB_PID_REALTEK_RTL2831U,
1854 &rtl28xxu_props, "Realtek RTL2831U reference design", NULL) },
1855 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT,
1856 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
1857 { DVB_USB_DEVICE(USB_VID_WIDEVIEW, USB_PID_FREECOM_DVBT_2,
1858 &rtl28xxu_props, "Freecom USB2.0 DVB-T", NULL) },
1859
1860 /* RTL2832U devices: */
1861 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2832,
1862 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
1863 { DVB_USB_DEVICE(USB_VID_REALTEK, 0x2838,
1864 &rtl28xxu_props, "Realtek RTL2832U reference design", NULL) },
1865 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_TERRATEC_CINERGY_T_STICK_BLACK_REV1,
1866 &rtl28xxu_props, "TerraTec Cinergy T Stick Black", RC_MAP_TERRATEC_SLIM) },
1867 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_DELOCK_USB2_DVBT,
1868 &rtl28xxu_props, "G-Tek Electronics Group Lifeview LV5TDLX DVB-T", NULL) },
1869 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK,
1870 &rtl28xxu_props, "TerraTec NOXON DAB Stick", NULL) },
1871 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV2,
1872 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 2)", NULL) },
1873 { DVB_USB_DEVICE(USB_VID_TERRATEC, USB_PID_NOXON_DAB_STICK_REV3,
1874 &rtl28xxu_props, "TerraTec NOXON DAB Stick (rev 3)", NULL) },
1875 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_TREKSTOR_TERRES_2_0,
1876 &rtl28xxu_props, "Trekstor DVB-T Stick Terres 2.0", NULL) },
1877 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1101,
1878 &rtl28xxu_props, "Dexatek DK DVB-T Dongle", NULL) },
1879 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6680,
1880 &rtl28xxu_props, "DigitalNow Quad DVB-T Receiver", NULL) },
1881 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV_DONGLE_MINID,
1882 &rtl28xxu_props, "Leadtek Winfast DTV Dongle Mini D", NULL) },
1883 { DVB_USB_DEVICE(USB_VID_LEADTEK, USB_PID_WINFAST_DTV2000DS_PLUS,
1884 &rtl28xxu_props, "Leadtek WinFast DTV2000DS Plus", RC_MAP_LEADTEK_Y04G0051) },
1885 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d3,
1886 &rtl28xxu_props, "TerraTec Cinergy T Stick RC (Rev. 3)", NULL) },
1887 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1102,
1888 &rtl28xxu_props, "Dexatek DK mini DVB-T Dongle", NULL) },
1889 { DVB_USB_DEVICE(USB_VID_TERRATEC, 0x00d7,
1890 &rtl28xxu_props, "TerraTec Cinergy T Stick+", NULL) },
1891 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd3a8,
1892 &rtl28xxu_props, "ASUS My Cinema-U3100Mini Plus V2", NULL) },
1893 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd393,
1894 &rtl28xxu_props, "GIGABYTE U7300", NULL) },
1895 { DVB_USB_DEVICE(USB_VID_DEXATEK, 0x1104,
1896 &rtl28xxu_props, "MSI DIGIVOX Micro HD", NULL) },
1897 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0620,
1898 &rtl28xxu_props, "Compro VideoMate U620F", NULL) },
1899 { DVB_USB_DEVICE(USB_VID_COMPRO, 0x0650,
1900 &rtl28xxu_props, "Compro VideoMate U650F", NULL) },
1901 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd394,
1902 &rtl28xxu_props, "MaxMedia HU394-T", NULL) },
1903 { DVB_USB_DEVICE(USB_VID_LEADTEK, 0x6a03,
1904 &rtl28xxu_props, "Leadtek WinFast DTV Dongle mini", NULL) },
1905 { DVB_USB_DEVICE(USB_VID_GTEK, USB_PID_CPYTO_REDI_PC50A,
1906 &rtl28xxu_props, "Crypto ReDi PC 50 A", NULL) },
1907 { DVB_USB_DEVICE(USB_VID_KYE, 0x707f,
1908 &rtl28xxu_props, "Genius TVGo DVB-T03", NULL) },
1909 { DVB_USB_DEVICE(USB_VID_KWORLD_2, 0xd395,
1910 &rtl28xxu_props, "Peak DVB-T USB", NULL) },
1911 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV20_RTL2832U,
1912 &rtl28xxu_props, "Sveon STV20", NULL) },
1913 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV21,
1914 &rtl28xxu_props, "Sveon STV21", NULL) },
1915 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_SVEON_STV27,
1916 &rtl28xxu_props, "Sveon STV27", NULL) },
1917 { DVB_USB_DEVICE(USB_VID_KWORLD_2, USB_PID_TURBOX_DTT_2000,
1918 &rtl28xxu_props, "TURBO-X Pure TV Tuner DTT-2000", NULL) },
1919
1920 /* RTL2832P devices: */
1921 { DVB_USB_DEVICE(USB_VID_HANFTEK, 0x0131,
1922 &rtl28xxu_props, "Astrometa DVB-T2", NULL) },
1923 { DVB_USB_DEVICE(0x5654, 0xca42,
1924 &rtl28xxu_props, "GoTView MasterHD 3", NULL) },
1925 { }
1926 };
1927 MODULE_DEVICE_TABLE(usb, rtl28xxu_id_table);
1928
1929 static struct usb_driver rtl28xxu_usb_driver = {
1930 .name = KBUILD_MODNAME,
1931 .id_table = rtl28xxu_id_table,
1932 .probe = dvb_usbv2_probe,
1933 .disconnect = dvb_usbv2_disconnect,
1934 .suspend = dvb_usbv2_suspend,
1935 .resume = dvb_usbv2_resume,
1936 .reset_resume = dvb_usbv2_reset_resume,
1937 .no_dynamic_id = 1,
1938 .soft_unbind = 1,
1939 };
1940
1941 module_usb_driver(rtl28xxu_usb_driver);
1942
1943 MODULE_DESCRIPTION("Realtek RTL28xxU DVB USB driver");
1944 MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1945 MODULE_AUTHOR("Thomas Mair <thomas.mair86@googlemail.com>");
1946 MODULE_LICENSE("GPL");
Linux with added FPC-III support