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authorAntti Palosaari <crope@iki.fi>2011-08-01 00:07:39 -0400
committerMauro Carvalho Chehab <mchehab@redhat.com>2011-09-21 09:01:16 -0400
commitde8e42035014214708d9e32e12fe6d42a5ae59d1 (patch)
tree419a5caf485a785201624290a9bd81f3b5b23bb5 /drivers/media/dvb/frontends
parent85bc9b510aae310ac5530ae364b1145b5cc0ce68 (diff)
[media] tda10071: NXP TDA10071 DVB-S/S2 driver
NXP TDA10071 DVB-S/S2 demodulator & Conexant CX24118A tuner combo driver Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/frontends')
-rw-r--r--drivers/media/dvb/frontends/Kconfig7
-rw-r--r--drivers/media/dvb/frontends/Makefile1
-rw-r--r--drivers/media/dvb/frontends/tda10071.c1266
-rw-r--r--drivers/media/dvb/frontends/tda10071.h81
-rw-r--r--drivers/media/dvb/frontends/tda10071_priv.h122
5 files changed, 1477 insertions, 0 deletions
diff --git a/drivers/media/dvb/frontends/Kconfig b/drivers/media/dvb/frontends/Kconfig
index 8e1a18337246..28fbb5c8c0a3 100644
--- a/drivers/media/dvb/frontends/Kconfig
+++ b/drivers/media/dvb/frontends/Kconfig
@@ -236,6 +236,13 @@ config DVB_MB86A16
236 A DVB-S/DSS Direct Conversion reveiver. 236 A DVB-S/DSS Direct Conversion reveiver.
237 Say Y when you want to support this frontend. 237 Say Y when you want to support this frontend.
238 238
239config DVB_TDA10071
240 tristate "NXP TDA10071"
241 depends on DVB_CORE && I2C
242 default m if DVB_FE_CUSTOMISE
243 help
244 Say Y when you want to support this frontend.
245
239comment "DVB-T (terrestrial) frontends" 246comment "DVB-T (terrestrial) frontends"
240 depends on DVB_CORE 247 depends on DVB_CORE
241 248
diff --git a/drivers/media/dvb/frontends/Makefile b/drivers/media/dvb/frontends/Makefile
index 08040cf1fd69..36c8d81e096a 100644
--- a/drivers/media/dvb/frontends/Makefile
+++ b/drivers/media/dvb/frontends/Makefile
@@ -93,4 +93,5 @@ obj-$(CONFIG_DVB_DRXK) += drxk.o
93obj-$(CONFIG_DVB_TDA18271C2DD) += tda18271c2dd.o 93obj-$(CONFIG_DVB_TDA18271C2DD) += tda18271c2dd.o
94obj-$(CONFIG_DVB_IT913X_FE) += it913x-fe.o 94obj-$(CONFIG_DVB_IT913X_FE) += it913x-fe.o
95obj-$(CONFIG_DVB_A8293) += a8293.o 95obj-$(CONFIG_DVB_A8293) += a8293.o
96obj-$(CONFIG_DVB_TDA10071) += tda10071.o
96 97
diff --git a/drivers/media/dvb/frontends/tda10071.c b/drivers/media/dvb/frontends/tda10071.c
new file mode 100644
index 000000000000..26b52cc83c61
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda10071.c
@@ -0,0 +1,1266 @@
1/*
2 * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
3 *
4 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21#include "tda10071_priv.h"
22
23int tda10071_debug;
24module_param_named(debug, tda10071_debug, int, 0644);
25MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off).");
26
27static struct dvb_frontend_ops tda10071_ops;
28
29/* write multiple registers */
30static int tda10071_wr_regs(struct tda10071_priv *priv, u8 reg, u8 *val,
31 int len)
32{
33 int ret;
34 u8 buf[len+1];
35 struct i2c_msg msg[1] = {
36 {
37 .addr = priv->cfg.i2c_address,
38 .flags = 0,
39 .len = sizeof(buf),
40 .buf = buf,
41 }
42 };
43
44 buf[0] = reg;
45 memcpy(&buf[1], val, len);
46
47 ret = i2c_transfer(priv->i2c, msg, 1);
48 if (ret == 1) {
49 ret = 0;
50 } else {
51 warn("i2c wr failed=%d reg=%02x len=%d", ret, reg, len);
52 ret = -EREMOTEIO;
53 }
54 return ret;
55}
56
57/* read multiple registers */
58static int tda10071_rd_regs(struct tda10071_priv *priv, u8 reg, u8 *val,
59 int len)
60{
61 int ret;
62 u8 buf[len];
63 struct i2c_msg msg[2] = {
64 {
65 .addr = priv->cfg.i2c_address,
66 .flags = 0,
67 .len = 1,
68 .buf = &reg,
69 }, {
70 .addr = priv->cfg.i2c_address,
71 .flags = I2C_M_RD,
72 .len = sizeof(buf),
73 .buf = buf,
74 }
75 };
76
77 ret = i2c_transfer(priv->i2c, msg, 2);
78 if (ret == 2) {
79 memcpy(val, buf, len);
80 ret = 0;
81 } else {
82 warn("i2c rd failed=%d reg=%02x len=%d", ret, reg, len);
83 ret = -EREMOTEIO;
84 }
85 return ret;
86}
87
88/* write single register */
89static int tda10071_wr_reg(struct tda10071_priv *priv, u8 reg, u8 val)
90{
91 return tda10071_wr_regs(priv, reg, &val, 1);
92}
93
94/* read single register */
95static int tda10071_rd_reg(struct tda10071_priv *priv, u8 reg, u8 *val)
96{
97 return tda10071_rd_regs(priv, reg, val, 1);
98}
99
100/* write single register with mask */
101int tda10071_wr_reg_mask(struct tda10071_priv *priv, u8 reg, u8 val, u8 mask)
102{
103 int ret;
104 u8 tmp;
105
106 /* no need for read if whole reg is written */
107 if (mask != 0xff) {
108 ret = tda10071_rd_regs(priv, reg, &tmp, 1);
109 if (ret)
110 return ret;
111
112 val &= mask;
113 tmp &= ~mask;
114 val |= tmp;
115 }
116
117 return tda10071_wr_regs(priv, reg, &val, 1);
118}
119
120/* read single register with mask */
121int tda10071_rd_reg_mask(struct tda10071_priv *priv, u8 reg, u8 *val, u8 mask)
122{
123 int ret, i;
124 u8 tmp;
125
126 ret = tda10071_rd_regs(priv, reg, &tmp, 1);
127 if (ret)
128 return ret;
129
130 tmp &= mask;
131
132 /* find position of the first bit */
133 for (i = 0; i < 8; i++) {
134 if ((mask >> i) & 0x01)
135 break;
136 }
137 *val = tmp >> i;
138
139 return 0;
140}
141
142/* execute firmware command */
143static int tda10071_cmd_execute(struct tda10071_priv *priv,
144 struct tda10071_cmd *cmd)
145{
146 int ret, i;
147 u8 tmp;
148
149 if (!priv->warm) {
150 ret = -EFAULT;
151 goto error;
152 }
153
154 /* write cmd and args for firmware */
155 ret = tda10071_wr_regs(priv, 0x00, cmd->args, cmd->len);
156 if (ret)
157 goto error;
158
159 /* start cmd execution */
160 ret = tda10071_wr_reg(priv, 0x1f, 1);
161 if (ret)
162 goto error;
163
164 /* wait cmd execution terminate */
165 for (i = 1000, tmp = 1; i && tmp; i--) {
166 ret = tda10071_rd_reg(priv, 0x1f, &tmp);
167 if (ret)
168 goto error;
169
170 msleep(1);
171 }
172
173 dbg("%s: loop=%d", __func__, i);
174
175 if (i == 0) {
176 ret = -ETIMEDOUT;
177 goto error;
178 }
179
180 return ret;
181error:
182 dbg("%s: failed=%d", __func__, ret);
183 return ret;
184}
185
186static int tda10071_set_tone(struct dvb_frontend *fe,
187 fe_sec_tone_mode_t fe_sec_tone_mode)
188{
189 struct tda10071_priv *priv = fe->demodulator_priv;
190 struct tda10071_cmd cmd;
191 int ret;
192 u8 tone;
193
194 if (!priv->warm) {
195 ret = -EFAULT;
196 goto error;
197 }
198
199 dbg("%s: tone_mode=%d", __func__, fe_sec_tone_mode);
200
201 switch (fe_sec_tone_mode) {
202 case SEC_TONE_ON:
203 tone = 1;
204 break;
205 case SEC_TONE_OFF:
206 tone = 0;
207 break;
208 default:
209 dbg("%s: invalid fe_sec_tone_mode", __func__);
210 ret = -EINVAL;
211 goto error;
212 }
213
214 cmd.args[0x00] = CMD_LNB_PCB_CONFIG;
215 cmd.args[0x01] = 0;
216 cmd.args[0x02] = 0x00;
217 cmd.args[0x03] = 0x00;
218 cmd.args[0x04] = tone;
219 cmd.len = 0x05;
220 ret = tda10071_cmd_execute(priv, &cmd);
221 if (ret)
222 goto error;
223
224 return ret;
225error:
226 dbg("%s: failed=%d", __func__, ret);
227 return ret;
228}
229
230static int tda10071_set_voltage(struct dvb_frontend *fe,
231 fe_sec_voltage_t fe_sec_voltage)
232{
233 struct tda10071_priv *priv = fe->demodulator_priv;
234 struct tda10071_cmd cmd;
235 int ret;
236 u8 voltage;
237
238 if (!priv->warm) {
239 ret = -EFAULT;
240 goto error;
241 }
242
243 dbg("%s: voltage=%d", __func__, fe_sec_voltage);
244
245 switch (fe_sec_voltage) {
246 case SEC_VOLTAGE_13:
247 voltage = 0;
248 break;
249 case SEC_VOLTAGE_18:
250 voltage = 1;
251 break;
252 case SEC_VOLTAGE_OFF:
253 voltage = 0;
254 break;
255 default:
256 dbg("%s: invalid fe_sec_voltage", __func__);
257 ret = -EINVAL;
258 goto error;
259 };
260
261 cmd.args[0x00] = CMD_LNB_SET_DC_LEVEL;
262 cmd.args[0x01] = 0;
263 cmd.args[0x02] = voltage;
264 cmd.len = 0x03;
265 ret = tda10071_cmd_execute(priv, &cmd);
266 if (ret)
267 goto error;
268
269 return ret;
270error:
271 dbg("%s: failed=%d", __func__, ret);
272 return ret;
273}
274
275static int tda10071_diseqc_send_master_cmd(struct dvb_frontend *fe,
276 struct dvb_diseqc_master_cmd *diseqc_cmd)
277{
278 struct tda10071_priv *priv = fe->demodulator_priv;
279 struct tda10071_cmd cmd;
280 int ret, i;
281 u8 tmp;
282
283 if (!priv->warm) {
284 ret = -EFAULT;
285 goto error;
286 }
287
288 dbg("%s: msg_len=%d", __func__, diseqc_cmd->msg_len);
289
290 if (diseqc_cmd->msg_len < 3 || diseqc_cmd->msg_len > 16) {
291 ret = -EINVAL;
292 goto error;
293 }
294
295 /* wait LNB TX */
296 for (i = 500, tmp = 0; i && !tmp; i--) {
297 ret = tda10071_rd_reg_mask(priv, 0x47, &tmp, 0x01);
298 if (ret)
299 goto error;
300
301 msleep(10);
302 }
303
304 dbg("%s: loop=%d", __func__, i);
305
306 if (i == 0) {
307 ret = -ETIMEDOUT;
308 goto error;
309 }
310
311 ret = tda10071_wr_reg_mask(priv, 0x47, 0x00, 0x01);
312 if (ret)
313 goto error;
314
315 cmd.args[0x00] = CMD_LNB_SEND_DISEQC;
316 cmd.args[0x01] = 0;
317 cmd.args[0x02] = 0;
318 cmd.args[0x03] = 0;
319 cmd.args[0x04] = 2;
320 cmd.args[0x05] = 0;
321 cmd.args[0x06] = diseqc_cmd->msg_len;
322 memcpy(&cmd.args[0x07], diseqc_cmd->msg, diseqc_cmd->msg_len);
323 cmd.len = 0x07 + diseqc_cmd->msg_len;
324 ret = tda10071_cmd_execute(priv, &cmd);
325 if (ret)
326 goto error;
327
328 return ret;
329error:
330 dbg("%s: failed=%d", __func__, ret);
331 return ret;
332}
333
334static int tda10071_diseqc_recv_slave_reply(struct dvb_frontend *fe,
335 struct dvb_diseqc_slave_reply *reply)
336{
337 struct tda10071_priv *priv = fe->demodulator_priv;
338 struct tda10071_cmd cmd;
339 int ret, i;
340 u8 tmp;
341
342 if (!priv->warm) {
343 ret = -EFAULT;
344 goto error;
345 }
346
347 dbg("%s:", __func__);
348
349 /* wait LNB RX */
350 for (i = 500, tmp = 0; i && !tmp; i--) {
351 ret = tda10071_rd_reg_mask(priv, 0x47, &tmp, 0x02);
352 if (ret)
353 goto error;
354
355 msleep(10);
356 }
357
358 dbg("%s: loop=%d", __func__, i);
359
360 if (i == 0) {
361 ret = -ETIMEDOUT;
362 goto error;
363 }
364
365 /* reply len */
366 ret = tda10071_rd_reg(priv, 0x46, &tmp);
367 if (ret)
368 goto error;
369
370 reply->msg_len = tmp & 0x1f; /* [4:0] */;
371 if (reply->msg_len > sizeof(reply->msg))
372 reply->msg_len = sizeof(reply->msg); /* truncate API max */
373
374 /* read reply */
375 cmd.args[0x00] = CMD_LNB_UPDATE_REPLY;
376 cmd.args[0x01] = 0;
377 cmd.len = 0x02;
378 ret = tda10071_cmd_execute(priv, &cmd);
379 if (ret)
380 goto error;
381
382 ret = tda10071_rd_regs(priv, cmd.len, reply->msg, reply->msg_len);
383 if (ret)
384 goto error;
385
386 return ret;
387error:
388 dbg("%s: failed=%d", __func__, ret);
389 return ret;
390}
391
392static int tda10071_diseqc_send_burst(struct dvb_frontend *fe,
393 fe_sec_mini_cmd_t fe_sec_mini_cmd)
394{
395 struct tda10071_priv *priv = fe->demodulator_priv;
396 struct tda10071_cmd cmd;
397 int ret, i;
398 u8 tmp, burst;
399
400 if (!priv->warm) {
401 ret = -EFAULT;
402 goto error;
403 }
404
405 dbg("%s: fe_sec_mini_cmd=%d", __func__, fe_sec_mini_cmd);
406
407 switch (fe_sec_mini_cmd) {
408 case SEC_MINI_A:
409 burst = 0;
410 break;
411 case SEC_MINI_B:
412 burst = 1;
413 break;
414 default:
415 dbg("%s: invalid fe_sec_mini_cmd", __func__);
416 ret = -EINVAL;
417 goto error;
418 }
419
420 /* wait LNB TX */
421 for (i = 500, tmp = 0; i && !tmp; i--) {
422 ret = tda10071_rd_reg_mask(priv, 0x47, &tmp, 0x01);
423 if (ret)
424 goto error;
425
426 msleep(10);
427 }
428
429 dbg("%s: loop=%d", __func__, i);
430
431 if (i == 0) {
432 ret = -ETIMEDOUT;
433 goto error;
434 }
435
436 ret = tda10071_wr_reg_mask(priv, 0x47, 0x00, 0x01);
437 if (ret)
438 goto error;
439
440 cmd.args[0x00] = CMD_LNB_SEND_TONEBURST;
441 cmd.args[0x01] = 0;
442 cmd.args[0x02] = burst;
443 cmd.len = 0x03;
444 ret = tda10071_cmd_execute(priv, &cmd);
445 if (ret)
446 goto error;
447
448 return ret;
449error:
450 dbg("%s: failed=%d", __func__, ret);
451 return ret;
452}
453
454static int tda10071_read_status(struct dvb_frontend *fe, fe_status_t *status)
455{
456 struct tda10071_priv *priv = fe->demodulator_priv;
457 int ret;
458 u8 tmp;
459
460 *status = 0;
461
462 if (!priv->warm) {
463 ret = 0;
464 goto error;
465 }
466
467 ret = tda10071_rd_reg(priv, 0x39, &tmp);
468 if (ret)
469 goto error;
470
471 if (tmp & 0x01) /* tuner PLL */
472 *status |= FE_HAS_SIGNAL;
473 if (tmp & 0x02) /* demod PLL */
474 *status |= FE_HAS_CARRIER;
475 if (tmp & 0x04) /* viterbi or LDPC*/
476 *status |= FE_HAS_VITERBI;
477 if (tmp & 0x08) /* RS or BCH */
478 *status |= FE_HAS_SYNC | FE_HAS_LOCK;
479
480 priv->fe_status = *status;
481
482 return ret;
483error:
484 dbg("%s: failed=%d", __func__, ret);
485 return ret;
486}
487
488static int tda10071_read_snr(struct dvb_frontend *fe, u16 *snr)
489{
490 struct tda10071_priv *priv = fe->demodulator_priv;
491 int ret;
492 u8 buf[2];
493
494 if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) {
495 *snr = 0;
496 ret = 0;
497 goto error;
498 }
499
500 ret = tda10071_rd_regs(priv, 0x3a, buf, 2);
501 if (ret)
502 goto error;
503
504 /* Es/No dBx10 */
505 *snr = buf[0] << 8 | buf[1];
506
507 return ret;
508error:
509 dbg("%s: failed=%d", __func__, ret);
510 return ret;
511}
512
513static int tda10071_read_signal_strength(struct dvb_frontend *fe, u16 *strength)
514{
515 struct tda10071_priv *priv = fe->demodulator_priv;
516 struct tda10071_cmd cmd;
517 int ret;
518 u8 tmp;
519
520 if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) {
521 *strength = 0;
522 ret = 0;
523 goto error;
524 }
525
526 cmd.args[0x00] = CMD_GET_AGCACC;
527 cmd.args[0x01] = 0;
528 cmd.len = 0x02;
529 ret = tda10071_cmd_execute(priv, &cmd);
530 if (ret)
531 goto error;
532
533 /* input power estimate dBm */
534 ret = tda10071_rd_reg(priv, 0x50, &tmp);
535 if (ret)
536 goto error;
537
538 if (tmp < 181)
539 tmp = 181; /* -75 dBm */
540 else if (tmp > 236)
541 tmp = 236; /* -20 dBm */
542
543 /* scale value to 0x0000-0xffff */
544 *strength = (tmp-181) * 0xffff / (236-181);
545
546 return ret;
547error:
548 dbg("%s: failed=%d", __func__, ret);
549 return ret;
550}
551
552static int tda10071_read_ber(struct dvb_frontend *fe, u32 *ber)
553{
554 struct tda10071_priv *priv = fe->demodulator_priv;
555 struct tda10071_cmd cmd;
556 int ret, i, len;
557 u8 tmp, reg, buf[8];
558
559 if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) {
560 *ber = priv->ber = 0;
561 ret = 0;
562 goto error;
563 }
564
565 switch (priv->delivery_system) {
566 case SYS_DVBS:
567 reg = 0x4c;
568 len = 8;
569 i = 1;
570 break;
571 case SYS_DVBS2:
572 reg = 0x4d;
573 len = 4;
574 i = 0;
575 break;
576 default:
577 *ber = priv->ber = 0;
578 return 0;
579 }
580
581 ret = tda10071_rd_reg(priv, reg, &tmp);
582 if (ret)
583 goto error;
584
585 if (priv->meas_count[i] == tmp) {
586 dbg("%s: meas not ready=%02x", __func__, tmp);
587 *ber = priv->ber;
588 return 0;
589 } else {
590 priv->meas_count[i] = tmp;
591 }
592
593 cmd.args[0x00] = CMD_BER_UPDATE_COUNTERS;
594 cmd.args[0x01] = 0;
595 cmd.args[0x02] = i;
596 cmd.len = 0x03;
597 ret = tda10071_cmd_execute(priv, &cmd);
598 if (ret)
599 goto error;
600
601 ret = tda10071_rd_regs(priv, cmd.len, buf, len);
602 if (ret)
603 goto error;
604
605 if (priv->delivery_system == SYS_DVBS) {
606 *ber = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3];
607 priv->ucb += (buf[4] << 8) | buf[5];
608 } else {
609 *ber = (buf[0] << 8) | buf[1];
610 }
611 priv->ber = *ber;
612
613 return ret;
614error:
615 dbg("%s: failed=%d", __func__, ret);
616 return ret;
617}
618
619static int tda10071_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks)
620{
621 struct tda10071_priv *priv = fe->demodulator_priv;
622 int ret = 0;
623
624 if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) {
625 *ucblocks = 0;
626 goto error;
627 }
628
629 /* UCB is updated when BER is read. Assume BER is read anyway. */
630
631 *ucblocks = priv->ucb;
632
633 return ret;
634error:
635 dbg("%s: failed=%d", __func__, ret);
636 return ret;
637}
638
639static int tda10071_set_frontend(struct dvb_frontend *fe,
640 struct dvb_frontend_parameters *params)
641{
642 struct tda10071_priv *priv = fe->demodulator_priv;
643 struct tda10071_cmd cmd;
644 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
645 int ret, i;
646 u8 mode, rolloff, pilot, inversion, div;
647
648 dbg("%s: delivery_system=%d modulation=%d frequency=%d " \
649 "symbol_rate=%d inversion=%d pilot=%d rolloff=%d", __func__,
650 c->delivery_system, c->modulation, c->frequency,
651 c->symbol_rate, c->inversion, c->pilot, c->rolloff);
652
653 priv->delivery_system = SYS_UNDEFINED;
654
655 if (!priv->warm) {
656 ret = -EFAULT;
657 goto error;
658 }
659
660 switch (c->inversion) {
661 case INVERSION_OFF:
662 inversion = 1;
663 break;
664 case INVERSION_ON:
665 inversion = 0;
666 break;
667 case INVERSION_AUTO:
668 /* 2 = auto; try first on then off
669 * 3 = auto; try first off then on */
670 inversion = 3;
671 break;
672 default:
673 dbg("%s: invalid inversion", __func__);
674 ret = -EINVAL;
675 goto error;
676 }
677
678 switch (c->delivery_system) {
679 case SYS_DVBS:
680 rolloff = 0;
681 pilot = 2;
682 break;
683 case SYS_DVBS2:
684 switch (c->rolloff) {
685 case ROLLOFF_20:
686 rolloff = 2;
687 break;
688 case ROLLOFF_25:
689 rolloff = 1;
690 break;
691 case ROLLOFF_35:
692 rolloff = 0;
693 break;
694 case ROLLOFF_AUTO:
695 default:
696 dbg("%s: invalid rolloff", __func__);
697 ret = -EINVAL;
698 goto error;
699 }
700
701 switch (c->pilot) {
702 case PILOT_OFF:
703 pilot = 0;
704 break;
705 case PILOT_ON:
706 pilot = 1;
707 break;
708 case PILOT_AUTO:
709 pilot = 2;
710 break;
711 default:
712 dbg("%s: invalid pilot", __func__);
713 ret = -EINVAL;
714 goto error;
715 }
716 break;
717 default:
718 dbg("%s: invalid delivery_system", __func__);
719 ret = -EINVAL;
720 goto error;
721 }
722
723 for (i = 0, mode = 0xff; i < ARRAY_SIZE(TDA10071_MODCOD); i++) {
724 if (c->delivery_system == TDA10071_MODCOD[i].delivery_system &&
725 c->modulation == TDA10071_MODCOD[i].modulation &&
726 c->fec_inner == TDA10071_MODCOD[i].fec) {
727 mode = TDA10071_MODCOD[i].val;
728 dbg("%s: mode found=%02x", __func__, mode);
729 break;
730 }
731 }
732
733 if (mode == 0xff) {
734 dbg("%s: invalid parameter combination", __func__);
735 ret = -EINVAL;
736 goto error;
737 }
738
739 if (c->symbol_rate <= 5000000)
740 div = 14;
741 else
742 div = 4;
743
744 ret = tda10071_wr_reg(priv, 0x81, div);
745 if (ret)
746 goto error;
747
748 ret = tda10071_wr_reg(priv, 0xe3, div);
749 if (ret)
750 goto error;
751
752 cmd.args[0x00] = CMD_CHANGE_CHANNEL;
753 cmd.args[0x01] = 0;
754 cmd.args[0x02] = mode;
755 cmd.args[0x03] = (c->frequency >> 16) & 0xff;
756 cmd.args[0x04] = (c->frequency >> 8) & 0xff;
757 cmd.args[0x05] = (c->frequency >> 0) & 0xff;
758 cmd.args[0x06] = ((c->symbol_rate / 1000) >> 8) & 0xff;
759 cmd.args[0x07] = ((c->symbol_rate / 1000) >> 0) & 0xff;
760 cmd.args[0x08] = (tda10071_ops.info.frequency_tolerance >> 8) & 0xff;
761 cmd.args[0x09] = (tda10071_ops.info.frequency_tolerance >> 0) & 0xff;
762 cmd.args[0x0a] = rolloff;
763 cmd.args[0x0b] = inversion;
764 cmd.args[0x0c] = pilot;
765 cmd.args[0x0d] = 0x00;
766 cmd.args[0x0e] = 0x00;
767 cmd.len = 0x0f;
768 ret = tda10071_cmd_execute(priv, &cmd);
769 if (ret)
770 goto error;
771
772 priv->delivery_system = c->delivery_system;
773
774 return ret;
775error:
776 dbg("%s: failed=%d", __func__, ret);
777 return ret;
778}
779
780static int tda10071_get_frontend(struct dvb_frontend *fe,
781 struct dvb_frontend_parameters *p)
782{
783 struct tda10071_priv *priv = fe->demodulator_priv;
784 struct dtv_frontend_properties *c = &fe->dtv_property_cache;
785 int ret, i;
786 u8 buf[5], tmp;
787
788 if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) {
789 ret = -EFAULT;
790 goto error;
791 }
792
793 ret = tda10071_rd_regs(priv, 0x30, buf, 5);
794 if (ret)
795 goto error;
796
797 tmp = buf[0] & 0x3f;
798 for (i = 0; i < ARRAY_SIZE(TDA10071_MODCOD); i++) {
799 if (tmp == TDA10071_MODCOD[i].val) {
800 c->modulation = TDA10071_MODCOD[i].modulation;
801 c->fec_inner = TDA10071_MODCOD[i].fec;
802 c->delivery_system = TDA10071_MODCOD[i].delivery_system;
803 }
804 }
805
806 switch ((buf[1] >> 0) & 0x01) {
807 case 0:
808 c->inversion = INVERSION_OFF;
809 break;
810 case 1:
811 c->inversion = INVERSION_ON;
812 break;
813 }
814
815 switch ((buf[1] >> 7) & 0x01) {
816 case 0:
817 c->pilot = PILOT_OFF;
818 break;
819 case 1:
820 c->pilot = PILOT_ON;
821 break;
822 }
823
824 c->frequency = (buf[2] << 16) | (buf[3] << 8) | (buf[4] << 0);
825
826 ret = tda10071_rd_regs(priv, 0x52, buf, 3);
827 if (ret)
828 goto error;
829
830 c->symbol_rate = (buf[0] << 16) | (buf[1] << 8) | (buf[2] << 0);
831
832 return ret;
833error:
834 dbg("%s: failed=%d", __func__, ret);
835 return ret;
836}
837
838static int tda10071_init(struct dvb_frontend *fe)
839{
840 struct tda10071_priv *priv = fe->demodulator_priv;
841 struct tda10071_cmd cmd;
842 int ret, i, len, remaining;
843 const struct firmware *fw;
844 u8 *fw_file = TDA10071_DEFAULT_FIRMWARE;
845 u8 tmp, buf[4];
846 struct tda10071_reg_val_mask tab[] = {
847 { 0xcd, 0x00, 0x07 },
848 { 0x80, 0x00, 0x02 },
849 { 0xcd, 0x00, 0xc0 },
850 { 0xce, 0x00, 0x1b },
851 { 0x9d, 0x00, 0x01 },
852 { 0x9d, 0x00, 0x02 },
853 { 0x9e, 0x00, 0x01 },
854 { 0x87, 0x00, 0x80 },
855 { 0xce, 0x00, 0x08 },
856 { 0xce, 0x00, 0x10 },
857 };
858 struct tda10071_reg_val_mask tab2[] = {
859 { 0xf1, 0x70, 0xff },
860 { 0x88, priv->cfg.pll_multiplier, 0x3f },
861 { 0x89, 0x00, 0x10 },
862 { 0x89, 0x10, 0x10 },
863 { 0xc0, 0x01, 0x01 },
864 { 0xc0, 0x00, 0x01 },
865 { 0xe0, 0xff, 0xff },
866 { 0xe0, 0x00, 0xff },
867 { 0x96, 0x1e, 0x7e },
868 { 0x8b, 0x08, 0x08 },
869 { 0x8b, 0x00, 0x08 },
870 { 0x8f, 0x1a, 0x7e },
871 { 0x8c, 0x68, 0xff },
872 { 0x8d, 0x08, 0xff },
873 { 0x8e, 0x4c, 0xff },
874 { 0x8f, 0x01, 0x01 },
875 { 0x8b, 0x04, 0x04 },
876 { 0x8b, 0x00, 0x04 },
877 { 0x87, 0x05, 0x07 },
878 { 0x80, 0x00, 0x20 },
879 { 0xc8, 0x01, 0xff },
880 { 0xb4, 0x47, 0xff },
881 { 0xb5, 0x9c, 0xff },
882 { 0xb6, 0x7d, 0xff },
883 { 0xba, 0x00, 0x03 },
884 { 0xb7, 0x47, 0xff },
885 { 0xb8, 0x9c, 0xff },
886 { 0xb9, 0x7d, 0xff },
887 { 0xba, 0x00, 0x0c },
888 { 0xc8, 0x00, 0xff },
889 { 0xcd, 0x00, 0x04 },
890 { 0xcd, 0x00, 0x20 },
891 { 0xe8, 0x02, 0xff },
892 { 0xcf, 0x20, 0xff },
893 { 0x9b, 0xd7, 0xff },
894 { 0x9a, 0x01, 0x03 },
895 { 0xa8, 0x05, 0x0f },
896 { 0xa8, 0x65, 0xf0 },
897 { 0xa6, 0xa0, 0xf0 },
898 { 0x9d, 0x50, 0xfc },
899 { 0x9e, 0x20, 0xe0 },
900 { 0xa3, 0x1c, 0x7c },
901 { 0xd5, 0x03, 0x03 },
902 };
903
904 /* firmware status */
905 ret = tda10071_rd_reg(priv, 0x51, &tmp);
906 if (ret)
907 goto error;
908
909 if (!tmp) {
910 /* warm state - wake up device from sleep */
911 priv->warm = 1;
912
913 for (i = 0; i < ARRAY_SIZE(tab); i++) {
914 ret = tda10071_wr_reg_mask(priv, tab[i].reg,
915 tab[i].val, tab[i].mask);
916 if (ret)
917 goto error;
918 }
919
920 cmd.args[0x00] = CMD_SET_SLEEP_MODE;
921 cmd.args[0x01] = 0;
922 cmd.args[0x02] = 0;
923 cmd.len = 0x03;
924 ret = tda10071_cmd_execute(priv, &cmd);
925 if (ret)
926 goto error;
927 } else {
928 /* cold state - try to download firmware */
929 priv->warm = 0;
930
931 /* request the firmware, this will block and timeout */
932 ret = request_firmware(&fw, fw_file, priv->i2c->dev.parent);
933 if (ret) {
934 err("did not find the firmware file. (%s) "
935 "Please see linux/Documentation/dvb/ for more" \
936 " details on firmware-problems. (%d)",
937 fw_file, ret);
938 goto error;
939 }
940
941 /* init */
942 for (i = 0; i < ARRAY_SIZE(tab2); i++) {
943 ret = tda10071_wr_reg_mask(priv, tab2[i].reg,
944 tab2[i].val, tab2[i].mask);
945 if (ret)
946 goto error_release_firmware;
947 }
948
949 /* download firmware */
950 ret = tda10071_wr_reg(priv, 0xe0, 0x7f);
951 if (ret)
952 goto error_release_firmware;
953
954 ret = tda10071_wr_reg(priv, 0xf7, 0x81);
955 if (ret)
956 goto error_release_firmware;
957
958 ret = tda10071_wr_reg(priv, 0xf8, 0x00);
959 if (ret)
960 goto error_release_firmware;
961
962 ret = tda10071_wr_reg(priv, 0xf9, 0x00);
963 if (ret)
964 goto error_release_firmware;
965
966 info("found a '%s' in cold state, will try to load a firmware",
967 tda10071_ops.info.name);
968
969 info("downloading firmware from file '%s'", fw_file);
970
971 for (remaining = fw->size; remaining > 0;
972 remaining -= (priv->cfg.i2c_wr_max - 1)) {
973 len = remaining;
974 if (len > (priv->cfg.i2c_wr_max - 1))
975 len = (priv->cfg.i2c_wr_max - 1);
976
977 ret = tda10071_wr_regs(priv, 0xfa,
978 (u8 *) &fw->data[fw->size - remaining], len);
979 if (ret) {
980 err("firmware download failed=%d", ret);
981 if (ret)
982 goto error_release_firmware;
983 }
984 }
985 release_firmware(fw);
986
987 ret = tda10071_wr_reg(priv, 0xf7, 0x0c);
988 if (ret)
989 goto error;
990
991 ret = tda10071_wr_reg(priv, 0xe0, 0x00);
992 if (ret)
993 goto error;
994
995 /* wait firmware start */
996 msleep(250);
997
998 /* firmware status */
999 ret = tda10071_rd_reg(priv, 0x51, &tmp);
1000 if (ret)
1001 goto error;
1002
1003 if (tmp) {
1004 info("firmware did not run");
1005 ret = -EFAULT;
1006 goto error;
1007 } else {
1008 priv->warm = 1;
1009 }
1010
1011 cmd.args[0x00] = CMD_GET_FW_VERSION;
1012 cmd.len = 0x01;
1013 ret = tda10071_cmd_execute(priv, &cmd);
1014 if (ret)
1015 goto error;
1016
1017 ret = tda10071_rd_regs(priv, cmd.len, buf, 4);
1018 if (ret)
1019 goto error;
1020
1021 info("firmware version %d.%d.%d.%d",
1022 buf[0], buf[1], buf[2], buf[3]);
1023 info("found a '%s' in warm state.", tda10071_ops.info.name);
1024
1025 ret = tda10071_rd_regs(priv, 0x81, buf, 2);
1026 if (ret)
1027 goto error;
1028
1029 cmd.args[0x00] = CMD_DEMOD_INIT;
1030 cmd.args[0x01] = ((priv->cfg.xtal / 1000) >> 8) & 0xff;
1031 cmd.args[0x02] = ((priv->cfg.xtal / 1000) >> 0) & 0xff;
1032 cmd.args[0x03] = buf[0];
1033 cmd.args[0x04] = buf[1];
1034 cmd.args[0x05] = priv->cfg.pll_multiplier;
1035 cmd.args[0x06] = priv->cfg.spec_inv;
1036 cmd.args[0x07] = 0x00;
1037 cmd.len = 0x08;
1038 ret = tda10071_cmd_execute(priv, &cmd);
1039 if (ret)
1040 goto error;
1041
1042 cmd.args[0x00] = CMD_TUNER_INIT;
1043 cmd.args[0x01] = 0x00;
1044 cmd.args[0x02] = 0x00;
1045 cmd.args[0x03] = 0x00;
1046 cmd.args[0x04] = 0x00;
1047 cmd.args[0x05] = 0x14;
1048 cmd.args[0x06] = 0x00;
1049 cmd.args[0x07] = 0x03;
1050 cmd.args[0x08] = 0x02;
1051 cmd.args[0x09] = 0x02;
1052 cmd.args[0x0a] = 0x00;
1053 cmd.args[0x0b] = 0x00;
1054 cmd.args[0x0c] = 0x00;
1055 cmd.args[0x0d] = 0x00;
1056 cmd.args[0x0e] = 0x00;
1057 cmd.len = 0x0f;
1058 ret = tda10071_cmd_execute(priv, &cmd);
1059 if (ret)
1060 goto error;
1061
1062 cmd.args[0x00] = CMD_MPEG_CONFIG;
1063 cmd.args[0x01] = 0;
1064 cmd.args[0x02] = priv->cfg.ts_mode;
1065 cmd.args[0x03] = 0x00;
1066 cmd.args[0x04] = 0x04;
1067 cmd.args[0x05] = 0x00;
1068 cmd.len = 0x06;
1069 ret = tda10071_cmd_execute(priv, &cmd);
1070 if (ret)
1071 goto error;
1072
1073 ret = tda10071_wr_reg_mask(priv, 0xf0, 0x01, 0x01);
1074 if (ret)
1075 goto error;
1076
1077 cmd.args[0x00] = CMD_LNB_CONFIG;
1078 cmd.args[0x01] = 0;
1079 cmd.args[0x02] = 150;
1080 cmd.args[0x03] = 3;
1081 cmd.args[0x04] = 22;
1082 cmd.args[0x05] = 1;
1083 cmd.args[0x06] = 1;
1084 cmd.args[0x07] = 30;
1085 cmd.args[0x08] = 30;
1086 cmd.args[0x09] = 30;
1087 cmd.args[0x0a] = 30;
1088 cmd.len = 0x0b;
1089 ret = tda10071_cmd_execute(priv, &cmd);
1090 if (ret)
1091 goto error;
1092
1093 cmd.args[0x00] = CMD_BER_CONTROL;
1094 cmd.args[0x01] = 0;
1095 cmd.args[0x02] = 14;
1096 cmd.args[0x03] = 14;
1097 cmd.len = 0x04;
1098 ret = tda10071_cmd_execute(priv, &cmd);
1099 if (ret)
1100 goto error;
1101 }
1102
1103 return ret;
1104error_release_firmware:
1105 release_firmware(fw);
1106error:
1107 dbg("%s: failed=%d", __func__, ret);
1108 return ret;
1109}
1110
1111static int tda10071_sleep(struct dvb_frontend *fe)
1112{
1113 struct tda10071_priv *priv = fe->demodulator_priv;
1114 struct tda10071_cmd cmd;
1115 int ret, i;
1116 struct tda10071_reg_val_mask tab[] = {
1117 { 0xcd, 0x07, 0x07 },
1118 { 0x80, 0x02, 0x02 },
1119 { 0xcd, 0xc0, 0xc0 },
1120 { 0xce, 0x1b, 0x1b },
1121 { 0x9d, 0x01, 0x01 },
1122 { 0x9d, 0x02, 0x02 },
1123 { 0x9e, 0x01, 0x01 },
1124 { 0x87, 0x80, 0x80 },
1125 { 0xce, 0x08, 0x08 },
1126 { 0xce, 0x10, 0x10 },
1127 };
1128
1129 if (!priv->warm) {
1130 ret = -EFAULT;
1131 goto error;
1132 }
1133
1134 cmd.args[0x00] = CMD_SET_SLEEP_MODE;
1135 cmd.args[0x01] = 0;
1136 cmd.args[0x02] = 1;
1137 cmd.len = 0x03;
1138 ret = tda10071_cmd_execute(priv, &cmd);
1139 if (ret)
1140 goto error;
1141
1142 for (i = 0; i < ARRAY_SIZE(tab); i++) {
1143 ret = tda10071_wr_reg_mask(priv, tab[i].reg, tab[i].val,
1144 tab[i].mask);
1145 if (ret)
1146 goto error;
1147 }
1148
1149 return ret;
1150error:
1151 dbg("%s: failed=%d", __func__, ret);
1152 return ret;
1153}
1154
1155static int tda10071_get_tune_settings(struct dvb_frontend *fe,
1156 struct dvb_frontend_tune_settings *s)
1157{
1158 s->min_delay_ms = 8000;
1159 s->step_size = 0;
1160 s->max_drift = 0;
1161
1162 return 0;
1163}
1164
1165static void tda10071_release(struct dvb_frontend *fe)
1166{
1167 struct tda10071_priv *priv = fe->demodulator_priv;
1168 kfree(priv);
1169}
1170
1171struct dvb_frontend *tda10071_attach(const struct tda10071_config *config,
1172 struct i2c_adapter *i2c)
1173{
1174 int ret;
1175 struct tda10071_priv *priv = NULL;
1176 u8 tmp;
1177
1178 /* allocate memory for the internal priv */
1179 priv = kzalloc(sizeof(struct tda10071_priv), GFP_KERNEL);
1180 if (priv == NULL) {
1181 ret = -ENOMEM;
1182 goto error;
1183 }
1184
1185 /* setup the priv */
1186 priv->i2c = i2c;
1187 memcpy(&priv->cfg, config, sizeof(struct tda10071_config));
1188
1189 /* chip ID */
1190 ret = tda10071_rd_reg(priv, 0xff, &tmp);
1191 if (ret || tmp != 0x0f)
1192 goto error;
1193
1194 /* chip type */
1195 ret = tda10071_rd_reg(priv, 0xdd, &tmp);
1196 if (ret || tmp != 0x00)
1197 goto error;
1198
1199 /* chip version */
1200 ret = tda10071_rd_reg(priv, 0xfe, &tmp);
1201 if (ret || tmp != 0x01)
1202 goto error;
1203
1204 /* create dvb_frontend */
1205 memcpy(&priv->fe.ops, &tda10071_ops, sizeof(struct dvb_frontend_ops));
1206 priv->fe.demodulator_priv = priv;
1207
1208 return &priv->fe;
1209error:
1210 dbg("%s: failed=%d", __func__, ret);
1211 kfree(priv);
1212 return NULL;
1213}
1214EXPORT_SYMBOL(tda10071_attach);
1215
1216static struct dvb_frontend_ops tda10071_ops = {
1217 .info = {
1218 .name = "NXP TDA10071",
1219 .type = FE_QPSK,
1220 .frequency_min = 950000,
1221 .frequency_max = 2150000,
1222 .frequency_tolerance = 5000,
1223 .symbol_rate_min = 1000000,
1224 .symbol_rate_max = 45000000,
1225 .caps = FE_CAN_INVERSION_AUTO |
1226 FE_CAN_FEC_1_2 |
1227 FE_CAN_FEC_2_3 |
1228 FE_CAN_FEC_3_4 |
1229 FE_CAN_FEC_4_5 |
1230 FE_CAN_FEC_5_6 |
1231 FE_CAN_FEC_6_7 |
1232 FE_CAN_FEC_7_8 |
1233 FE_CAN_FEC_8_9 |
1234 FE_CAN_FEC_AUTO |
1235 FE_CAN_QPSK |
1236 FE_CAN_RECOVER |
1237 FE_CAN_2G_MODULATION
1238 },
1239
1240 .release = tda10071_release,
1241
1242 .get_tune_settings = tda10071_get_tune_settings,
1243
1244 .init = tda10071_init,
1245 .sleep = tda10071_sleep,
1246
1247 .set_frontend = tda10071_set_frontend,
1248 .get_frontend = tda10071_get_frontend,
1249
1250 .read_status = tda10071_read_status,
1251 .read_snr = tda10071_read_snr,
1252 .read_signal_strength = tda10071_read_signal_strength,
1253 .read_ber = tda10071_read_ber,
1254 .read_ucblocks = tda10071_read_ucblocks,
1255
1256 .diseqc_send_master_cmd = tda10071_diseqc_send_master_cmd,
1257 .diseqc_recv_slave_reply = tda10071_diseqc_recv_slave_reply,
1258 .diseqc_send_burst = tda10071_diseqc_send_burst,
1259
1260 .set_tone = tda10071_set_tone,
1261 .set_voltage = tda10071_set_voltage,
1262};
1263
1264MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>");
1265MODULE_DESCRIPTION("NXP TDA10071 DVB-S/S2 demodulator driver");
1266MODULE_LICENSE("GPL");
diff --git a/drivers/media/dvb/frontends/tda10071.h b/drivers/media/dvb/frontends/tda10071.h
new file mode 100644
index 000000000000..21163c4b555c
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda10071.h
@@ -0,0 +1,81 @@
1/*
2 * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
3 *
4 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21#ifndef TDA10071_H
22#define TDA10071_H
23
24#include <linux/dvb/frontend.h>
25
26struct tda10071_config {
27 /* Demodulator I2C address.
28 * Default: none, must set
29 * Values: 0x55,
30 */
31 u8 i2c_address;
32
33 /* Max bytes I2C provider can write at once.
34 * Note: Buffer is taken from the stack currently!
35 * Default: none, must set
36 * Values:
37 */
38 u16 i2c_wr_max;
39
40 /* TS output mode.
41 * Default: TDA10071_TS_SERIAL
42 * Values:
43 */
44#define TDA10071_TS_SERIAL 0
45#define TDA10071_TS_PARALLEL 1
46 u8 ts_mode;
47
48 /* Input spectrum inversion.
49 * Default: 0
50 * Values: 0, 1
51 */
52 bool spec_inv;
53
54 /* Xtal frequency Hz
55 * Default: none, must set
56 * Values:
57 */
58 u32 xtal;
59
60 /* PLL multiplier.
61 * Default: none, must set
62 * Values:
63 */
64 u8 pll_multiplier;
65};
66
67
68#if defined(CONFIG_DVB_TDA10071) || \
69 (defined(CONFIG_DVB_TDA10071_MODULE) && defined(MODULE))
70extern struct dvb_frontend *tda10071_attach(
71 const struct tda10071_config *config, struct i2c_adapter *i2c);
72#else
73static inline struct dvb_frontend *tda10071_attach(
74 const struct tda10071_config *config, struct i2c_adapter *i2c)
75{
76 printk(KERN_WARNING "%s: driver disabled by Kconfig\n", __func__);
77 return NULL;
78}
79#endif
80
81#endif /* TDA10071_H */
diff --git a/drivers/media/dvb/frontends/tda10071_priv.h b/drivers/media/dvb/frontends/tda10071_priv.h
new file mode 100644
index 000000000000..93c5e6317f07
--- /dev/null
+++ b/drivers/media/dvb/frontends/tda10071_priv.h
@@ -0,0 +1,122 @@
1/*
2 * NXP TDA10071 + Conexant CX24118A DVB-S/S2 demodulator + tuner driver
3 *
4 * Copyright (C) 2011 Antti Palosaari <crope@iki.fi>
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
19 */
20
21#ifndef TDA10071_PRIV
22#define TDA10071_PRIV
23
24#include "dvb_frontend.h"
25#include "tda10071.h"
26#include <linux/firmware.h>
27
28#define LOG_PREFIX "tda10071"
29
30#undef dbg
31#define dbg(f, arg...) \
32 if (tda10071_debug) \
33 printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg)
34#undef err
35#define err(f, arg...) printk(KERN_ERR LOG_PREFIX": " f "\n" , ## arg)
36#undef info
37#define info(f, arg...) printk(KERN_INFO LOG_PREFIX": " f "\n" , ## arg)
38#undef warn
39#define warn(f, arg...) printk(KERN_WARNING LOG_PREFIX": " f "\n" , ## arg)
40
41struct tda10071_priv {
42 struct i2c_adapter *i2c;
43 struct dvb_frontend fe;
44 struct tda10071_config cfg;
45
46 u8 meas_count[2];
47 u32 ber;
48 u32 ucb;
49 fe_status_t fe_status;
50 fe_delivery_system_t delivery_system;
51 bool warm; /* FW running */
52};
53
54static struct tda10071_modcod {
55 fe_delivery_system_t delivery_system;
56 fe_modulation_t modulation;
57 fe_code_rate_t fec;
58 u8 val;
59} TDA10071_MODCOD[] = {
60 /* NBC-QPSK */
61 { SYS_DVBS2, QPSK, FEC_AUTO, 0x00 },
62 { SYS_DVBS2, QPSK, FEC_1_2, 0x04 },
63 { SYS_DVBS2, QPSK, FEC_3_5, 0x05 },
64 { SYS_DVBS2, QPSK, FEC_2_3, 0x06 },
65 { SYS_DVBS2, QPSK, FEC_3_4, 0x07 },
66 { SYS_DVBS2, QPSK, FEC_4_5, 0x08 },
67 { SYS_DVBS2, QPSK, FEC_5_6, 0x09 },
68 { SYS_DVBS2, QPSK, FEC_8_9, 0x0a },
69 { SYS_DVBS2, QPSK, FEC_9_10, 0x0b },
70 /* 8PSK */
71 { SYS_DVBS2, PSK_8, FEC_3_5, 0x0c },
72 { SYS_DVBS2, PSK_8, FEC_2_3, 0x0d },
73 { SYS_DVBS2, PSK_8, FEC_3_4, 0x0e },
74 { SYS_DVBS2, PSK_8, FEC_5_6, 0x0f },
75 { SYS_DVBS2, PSK_8, FEC_8_9, 0x10 },
76 { SYS_DVBS2, PSK_8, FEC_9_10, 0x11 },
77 /* QPSK */
78 { SYS_DVBS, QPSK, FEC_AUTO, 0x2d },
79 { SYS_DVBS, QPSK, FEC_1_2, 0x2e },
80 { SYS_DVBS, QPSK, FEC_2_3, 0x2f },
81 { SYS_DVBS, QPSK, FEC_3_4, 0x30 },
82 { SYS_DVBS, QPSK, FEC_5_6, 0x31 },
83 { SYS_DVBS, QPSK, FEC_7_8, 0x32 },
84};
85
86struct tda10071_reg_val_mask {
87 u8 reg;
88 u8 val;
89 u8 mask;
90};
91
92/* firmware filename */
93#define TDA10071_DEFAULT_FIRMWARE "dvb-fe-tda10071.fw"
94
95/* firmware commands */
96#define CMD_DEMOD_INIT 0x10
97#define CMD_CHANGE_CHANNEL 0x11
98#define CMD_MPEG_CONFIG 0x13
99#define CMD_TUNER_INIT 0x15
100#define CMD_GET_AGCACC 0x1a
101
102#define CMD_LNB_CONFIG 0x20
103#define CMD_LNB_SEND_DISEQC 0x21
104#define CMD_LNB_SET_DC_LEVEL 0x22
105#define CMD_LNB_PCB_CONFIG 0x23
106#define CMD_LNB_SEND_TONEBURST 0x24
107#define CMD_LNB_UPDATE_REPLY 0x25
108
109#define CMD_GET_FW_VERSION 0x35
110#define CMD_SET_SLEEP_MODE 0x36
111#define CMD_BER_CONTROL 0x3e
112#define CMD_BER_UPDATE_COUNTERS 0x3f
113
114/* firmare command struct */
115#define TDA10071_ARGLEN 0x1e
116struct tda10071_cmd {
117 u8 args[TDA10071_ARGLEN];
118 u8 len;
119};
120
121
122#endif /* TDA10071_PRIV */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-11 14:23:32 -0500