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de8e4203 AP |
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 | ||
23 | int tda10071_debug; | |
24 | module_param_named(debug, tda10071_debug, int, 0644); | |
25 | MODULE_PARM_DESC(debug, "Turn on/off frontend debugging (default:off)."); | |
26 | ||
27 | static struct dvb_frontend_ops tda10071_ops; | |
28 | ||
29 | /* write multiple registers */ | |
30 | static 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 */ | |
58 | static 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 = ®, | |
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 */ | |
89 | static 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 */ | |
95 | static 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 */ | |
101 | int 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 */ | |
121 | int 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 */ | |
143 | static 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 | ||
d102b739 | 170 | usleep_range(200, 5000); |
de8e4203 AP |
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; | |
181 | error: | |
182 | dbg("%s: failed=%d", __func__, ret); | |
183 | return ret; | |
184 | } | |
185 | ||
186 | static 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; | |
225 | error: | |
226 | dbg("%s: failed=%d", __func__, ret); | |
227 | return ret; | |
228 | } | |
229 | ||
230 | static 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; | |
270 | error: | |
271 | dbg("%s: failed=%d", __func__, ret); | |
272 | return ret; | |
273 | } | |
274 | ||
275 | static 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 | ||
d102b739 | 301 | usleep_range(10000, 20000); |
de8e4203 AP |
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; | |
329 | error: | |
330 | dbg("%s: failed=%d", __func__, ret); | |
331 | return ret; | |
332 | } | |
333 | ||
334 | static 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 | ||
d102b739 | 355 | usleep_range(10000, 20000); |
de8e4203 AP |
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; | |
387 | error: | |
388 | dbg("%s: failed=%d", __func__, ret); | |
389 | return ret; | |
390 | } | |
391 | ||
392 | static 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 | ||
d102b739 | 426 | usleep_range(10000, 20000); |
de8e4203 AP |
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; | |
449 | error: | |
450 | dbg("%s: failed=%d", __func__, ret); | |
451 | return ret; | |
452 | } | |
453 | ||
454 | static 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; | |
483 | error: | |
484 | dbg("%s: failed=%d", __func__, ret); | |
485 | return ret; | |
486 | } | |
487 | ||
488 | static 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; | |
508 | error: | |
509 | dbg("%s: failed=%d", __func__, ret); | |
510 | return ret; | |
511 | } | |
512 | ||
513 | static 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; | |
547 | error: | |
548 | dbg("%s: failed=%d", __func__, ret); | |
549 | return ret; | |
550 | } | |
551 | ||
552 | static 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; | |
614 | error: | |
615 | dbg("%s: failed=%d", __func__, ret); | |
616 | return ret; | |
617 | } | |
618 | ||
619 | static 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; | |
634 | error: | |
635 | dbg("%s: failed=%d", __func__, ret); | |
636 | return ret; | |
637 | } | |
638 | ||
b2a29b57 | 639 | static int tda10071_set_frontend(struct dvb_frontend *fe) |
de8e4203 AP |
640 | { |
641 | struct tda10071_priv *priv = fe->demodulator_priv; | |
642 | struct tda10071_cmd cmd; | |
643 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; | |
644 | int ret, i; | |
645 | u8 mode, rolloff, pilot, inversion, div; | |
646 | ||
647 | dbg("%s: delivery_system=%d modulation=%d frequency=%d " \ | |
648 | "symbol_rate=%d inversion=%d pilot=%d rolloff=%d", __func__, | |
649 | c->delivery_system, c->modulation, c->frequency, | |
650 | c->symbol_rate, c->inversion, c->pilot, c->rolloff); | |
651 | ||
652 | priv->delivery_system = SYS_UNDEFINED; | |
653 | ||
654 | if (!priv->warm) { | |
655 | ret = -EFAULT; | |
656 | goto error; | |
657 | } | |
658 | ||
659 | switch (c->inversion) { | |
660 | case INVERSION_OFF: | |
661 | inversion = 1; | |
662 | break; | |
663 | case INVERSION_ON: | |
664 | inversion = 0; | |
665 | break; | |
666 | case INVERSION_AUTO: | |
667 | /* 2 = auto; try first on then off | |
668 | * 3 = auto; try first off then on */ | |
669 | inversion = 3; | |
670 | break; | |
671 | default: | |
672 | dbg("%s: invalid inversion", __func__); | |
673 | ret = -EINVAL; | |
674 | goto error; | |
675 | } | |
676 | ||
677 | switch (c->delivery_system) { | |
678 | case SYS_DVBS: | |
679 | rolloff = 0; | |
680 | pilot = 2; | |
681 | break; | |
682 | case SYS_DVBS2: | |
683 | switch (c->rolloff) { | |
684 | case ROLLOFF_20: | |
685 | rolloff = 2; | |
686 | break; | |
687 | case ROLLOFF_25: | |
688 | rolloff = 1; | |
689 | break; | |
690 | case ROLLOFF_35: | |
691 | rolloff = 0; | |
692 | break; | |
693 | case ROLLOFF_AUTO: | |
694 | default: | |
695 | dbg("%s: invalid rolloff", __func__); | |
696 | ret = -EINVAL; | |
697 | goto error; | |
698 | } | |
699 | ||
700 | switch (c->pilot) { | |
701 | case PILOT_OFF: | |
702 | pilot = 0; | |
703 | break; | |
704 | case PILOT_ON: | |
705 | pilot = 1; | |
706 | break; | |
707 | case PILOT_AUTO: | |
708 | pilot = 2; | |
709 | break; | |
710 | default: | |
711 | dbg("%s: invalid pilot", __func__); | |
712 | ret = -EINVAL; | |
713 | goto error; | |
714 | } | |
715 | break; | |
716 | default: | |
717 | dbg("%s: invalid delivery_system", __func__); | |
718 | ret = -EINVAL; | |
719 | goto error; | |
720 | } | |
721 | ||
722 | for (i = 0, mode = 0xff; i < ARRAY_SIZE(TDA10071_MODCOD); i++) { | |
723 | if (c->delivery_system == TDA10071_MODCOD[i].delivery_system && | |
724 | c->modulation == TDA10071_MODCOD[i].modulation && | |
725 | c->fec_inner == TDA10071_MODCOD[i].fec) { | |
726 | mode = TDA10071_MODCOD[i].val; | |
727 | dbg("%s: mode found=%02x", __func__, mode); | |
728 | break; | |
729 | } | |
730 | } | |
731 | ||
732 | if (mode == 0xff) { | |
733 | dbg("%s: invalid parameter combination", __func__); | |
734 | ret = -EINVAL; | |
735 | goto error; | |
736 | } | |
737 | ||
738 | if (c->symbol_rate <= 5000000) | |
739 | div = 14; | |
740 | else | |
741 | div = 4; | |
742 | ||
743 | ret = tda10071_wr_reg(priv, 0x81, div); | |
744 | if (ret) | |
745 | goto error; | |
746 | ||
747 | ret = tda10071_wr_reg(priv, 0xe3, div); | |
748 | if (ret) | |
749 | goto error; | |
750 | ||
751 | cmd.args[0x00] = CMD_CHANGE_CHANNEL; | |
752 | cmd.args[0x01] = 0; | |
753 | cmd.args[0x02] = mode; | |
754 | cmd.args[0x03] = (c->frequency >> 16) & 0xff; | |
755 | cmd.args[0x04] = (c->frequency >> 8) & 0xff; | |
756 | cmd.args[0x05] = (c->frequency >> 0) & 0xff; | |
757 | cmd.args[0x06] = ((c->symbol_rate / 1000) >> 8) & 0xff; | |
758 | cmd.args[0x07] = ((c->symbol_rate / 1000) >> 0) & 0xff; | |
759 | cmd.args[0x08] = (tda10071_ops.info.frequency_tolerance >> 8) & 0xff; | |
760 | cmd.args[0x09] = (tda10071_ops.info.frequency_tolerance >> 0) & 0xff; | |
761 | cmd.args[0x0a] = rolloff; | |
762 | cmd.args[0x0b] = inversion; | |
763 | cmd.args[0x0c] = pilot; | |
764 | cmd.args[0x0d] = 0x00; | |
765 | cmd.args[0x0e] = 0x00; | |
766 | cmd.len = 0x0f; | |
767 | ret = tda10071_cmd_execute(priv, &cmd); | |
768 | if (ret) | |
769 | goto error; | |
770 | ||
771 | priv->delivery_system = c->delivery_system; | |
772 | ||
773 | return ret; | |
774 | error: | |
775 | dbg("%s: failed=%d", __func__, ret); | |
776 | return ret; | |
777 | } | |
778 | ||
7c61d80a | 779 | static int tda10071_get_frontend(struct dvb_frontend *fe) |
de8e4203 AP |
780 | { |
781 | struct tda10071_priv *priv = fe->demodulator_priv; | |
782 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; | |
783 | int ret, i; | |
784 | u8 buf[5], tmp; | |
785 | ||
786 | if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) { | |
787 | ret = -EFAULT; | |
788 | goto error; | |
789 | } | |
790 | ||
791 | ret = tda10071_rd_regs(priv, 0x30, buf, 5); | |
792 | if (ret) | |
793 | goto error; | |
794 | ||
795 | tmp = buf[0] & 0x3f; | |
796 | for (i = 0; i < ARRAY_SIZE(TDA10071_MODCOD); i++) { | |
797 | if (tmp == TDA10071_MODCOD[i].val) { | |
798 | c->modulation = TDA10071_MODCOD[i].modulation; | |
799 | c->fec_inner = TDA10071_MODCOD[i].fec; | |
800 | c->delivery_system = TDA10071_MODCOD[i].delivery_system; | |
801 | } | |
802 | } | |
803 | ||
804 | switch ((buf[1] >> 0) & 0x01) { | |
805 | case 0: | |
806 | c->inversion = INVERSION_OFF; | |
807 | break; | |
808 | case 1: | |
809 | c->inversion = INVERSION_ON; | |
810 | break; | |
811 | } | |
812 | ||
813 | switch ((buf[1] >> 7) & 0x01) { | |
814 | case 0: | |
815 | c->pilot = PILOT_OFF; | |
816 | break; | |
817 | case 1: | |
818 | c->pilot = PILOT_ON; | |
819 | break; | |
820 | } | |
821 | ||
822 | c->frequency = (buf[2] << 16) | (buf[3] << 8) | (buf[4] << 0); | |
823 | ||
824 | ret = tda10071_rd_regs(priv, 0x52, buf, 3); | |
825 | if (ret) | |
826 | goto error; | |
827 | ||
828 | c->symbol_rate = (buf[0] << 16) | (buf[1] << 8) | (buf[2] << 0); | |
829 | ||
830 | return ret; | |
831 | error: | |
832 | dbg("%s: failed=%d", __func__, ret); | |
833 | return ret; | |
834 | } | |
835 | ||
836 | static int tda10071_init(struct dvb_frontend *fe) | |
837 | { | |
838 | struct tda10071_priv *priv = fe->demodulator_priv; | |
839 | struct tda10071_cmd cmd; | |
75d404ec | 840 | int ret, i, len, remaining, fw_size; |
de8e4203 AP |
841 | const struct firmware *fw; |
842 | u8 *fw_file = TDA10071_DEFAULT_FIRMWARE; | |
843 | u8 tmp, buf[4]; | |
844 | struct tda10071_reg_val_mask tab[] = { | |
845 | { 0xcd, 0x00, 0x07 }, | |
846 | { 0x80, 0x00, 0x02 }, | |
847 | { 0xcd, 0x00, 0xc0 }, | |
848 | { 0xce, 0x00, 0x1b }, | |
849 | { 0x9d, 0x00, 0x01 }, | |
850 | { 0x9d, 0x00, 0x02 }, | |
851 | { 0x9e, 0x00, 0x01 }, | |
852 | { 0x87, 0x00, 0x80 }, | |
853 | { 0xce, 0x00, 0x08 }, | |
854 | { 0xce, 0x00, 0x10 }, | |
855 | }; | |
856 | struct tda10071_reg_val_mask tab2[] = { | |
857 | { 0xf1, 0x70, 0xff }, | |
858 | { 0x88, priv->cfg.pll_multiplier, 0x3f }, | |
859 | { 0x89, 0x00, 0x10 }, | |
860 | { 0x89, 0x10, 0x10 }, | |
861 | { 0xc0, 0x01, 0x01 }, | |
862 | { 0xc0, 0x00, 0x01 }, | |
863 | { 0xe0, 0xff, 0xff }, | |
864 | { 0xe0, 0x00, 0xff }, | |
865 | { 0x96, 0x1e, 0x7e }, | |
866 | { 0x8b, 0x08, 0x08 }, | |
867 | { 0x8b, 0x00, 0x08 }, | |
868 | { 0x8f, 0x1a, 0x7e }, | |
869 | { 0x8c, 0x68, 0xff }, | |
870 | { 0x8d, 0x08, 0xff }, | |
871 | { 0x8e, 0x4c, 0xff }, | |
872 | { 0x8f, 0x01, 0x01 }, | |
873 | { 0x8b, 0x04, 0x04 }, | |
874 | { 0x8b, 0x00, 0x04 }, | |
875 | { 0x87, 0x05, 0x07 }, | |
876 | { 0x80, 0x00, 0x20 }, | |
877 | { 0xc8, 0x01, 0xff }, | |
878 | { 0xb4, 0x47, 0xff }, | |
879 | { 0xb5, 0x9c, 0xff }, | |
880 | { 0xb6, 0x7d, 0xff }, | |
881 | { 0xba, 0x00, 0x03 }, | |
882 | { 0xb7, 0x47, 0xff }, | |
883 | { 0xb8, 0x9c, 0xff }, | |
884 | { 0xb9, 0x7d, 0xff }, | |
885 | { 0xba, 0x00, 0x0c }, | |
886 | { 0xc8, 0x00, 0xff }, | |
887 | { 0xcd, 0x00, 0x04 }, | |
888 | { 0xcd, 0x00, 0x20 }, | |
889 | { 0xe8, 0x02, 0xff }, | |
890 | { 0xcf, 0x20, 0xff }, | |
891 | { 0x9b, 0xd7, 0xff }, | |
892 | { 0x9a, 0x01, 0x03 }, | |
893 | { 0xa8, 0x05, 0x0f }, | |
894 | { 0xa8, 0x65, 0xf0 }, | |
895 | { 0xa6, 0xa0, 0xf0 }, | |
896 | { 0x9d, 0x50, 0xfc }, | |
897 | { 0x9e, 0x20, 0xe0 }, | |
898 | { 0xa3, 0x1c, 0x7c }, | |
899 | { 0xd5, 0x03, 0x03 }, | |
900 | }; | |
901 | ||
902 | /* firmware status */ | |
903 | ret = tda10071_rd_reg(priv, 0x51, &tmp); | |
904 | if (ret) | |
905 | goto error; | |
906 | ||
907 | if (!tmp) { | |
908 | /* warm state - wake up device from sleep */ | |
909 | priv->warm = 1; | |
910 | ||
911 | for (i = 0; i < ARRAY_SIZE(tab); i++) { | |
912 | ret = tda10071_wr_reg_mask(priv, tab[i].reg, | |
913 | tab[i].val, tab[i].mask); | |
914 | if (ret) | |
915 | goto error; | |
916 | } | |
917 | ||
918 | cmd.args[0x00] = CMD_SET_SLEEP_MODE; | |
919 | cmd.args[0x01] = 0; | |
920 | cmd.args[0x02] = 0; | |
921 | cmd.len = 0x03; | |
922 | ret = tda10071_cmd_execute(priv, &cmd); | |
923 | if (ret) | |
924 | goto error; | |
925 | } else { | |
926 | /* cold state - try to download firmware */ | |
927 | priv->warm = 0; | |
928 | ||
929 | /* request the firmware, this will block and timeout */ | |
930 | ret = request_firmware(&fw, fw_file, priv->i2c->dev.parent); | |
931 | if (ret) { | |
932 | err("did not find the firmware file. (%s) " | |
933 | "Please see linux/Documentation/dvb/ for more" \ | |
934 | " details on firmware-problems. (%d)", | |
935 | fw_file, ret); | |
936 | goto error; | |
937 | } | |
938 | ||
939 | /* init */ | |
940 | for (i = 0; i < ARRAY_SIZE(tab2); i++) { | |
941 | ret = tda10071_wr_reg_mask(priv, tab2[i].reg, | |
942 | tab2[i].val, tab2[i].mask); | |
943 | if (ret) | |
944 | goto error_release_firmware; | |
945 | } | |
946 | ||
947 | /* download firmware */ | |
948 | ret = tda10071_wr_reg(priv, 0xe0, 0x7f); | |
949 | if (ret) | |
950 | goto error_release_firmware; | |
951 | ||
952 | ret = tda10071_wr_reg(priv, 0xf7, 0x81); | |
953 | if (ret) | |
954 | goto error_release_firmware; | |
955 | ||
956 | ret = tda10071_wr_reg(priv, 0xf8, 0x00); | |
957 | if (ret) | |
958 | goto error_release_firmware; | |
959 | ||
960 | ret = tda10071_wr_reg(priv, 0xf9, 0x00); | |
961 | if (ret) | |
962 | goto error_release_firmware; | |
963 | ||
964 | info("found a '%s' in cold state, will try to load a firmware", | |
965 | tda10071_ops.info.name); | |
966 | ||
967 | info("downloading firmware from file '%s'", fw_file); | |
968 | ||
75d404ec AP |
969 | /* do not download last byte */ |
970 | fw_size = fw->size - 1; | |
971 | ||
972 | for (remaining = fw_size; remaining > 0; | |
de8e4203 AP |
973 | remaining -= (priv->cfg.i2c_wr_max - 1)) { |
974 | len = remaining; | |
975 | if (len > (priv->cfg.i2c_wr_max - 1)) | |
976 | len = (priv->cfg.i2c_wr_max - 1); | |
977 | ||
978 | ret = tda10071_wr_regs(priv, 0xfa, | |
75d404ec | 979 | (u8 *) &fw->data[fw_size - remaining], len); |
de8e4203 AP |
980 | if (ret) { |
981 | err("firmware download failed=%d", ret); | |
982 | if (ret) | |
983 | goto error_release_firmware; | |
984 | } | |
985 | } | |
986 | release_firmware(fw); | |
987 | ||
988 | ret = tda10071_wr_reg(priv, 0xf7, 0x0c); | |
989 | if (ret) | |
990 | goto error; | |
991 | ||
992 | ret = tda10071_wr_reg(priv, 0xe0, 0x00); | |
993 | if (ret) | |
994 | goto error; | |
995 | ||
996 | /* wait firmware start */ | |
997 | msleep(250); | |
998 | ||
999 | /* firmware status */ | |
1000 | ret = tda10071_rd_reg(priv, 0x51, &tmp); | |
1001 | if (ret) | |
1002 | goto error; | |
1003 | ||
1004 | if (tmp) { | |
1005 | info("firmware did not run"); | |
1006 | ret = -EFAULT; | |
1007 | goto error; | |
1008 | } else { | |
1009 | priv->warm = 1; | |
1010 | } | |
1011 | ||
1012 | cmd.args[0x00] = CMD_GET_FW_VERSION; | |
1013 | cmd.len = 0x01; | |
1014 | ret = tda10071_cmd_execute(priv, &cmd); | |
1015 | if (ret) | |
1016 | goto error; | |
1017 | ||
1018 | ret = tda10071_rd_regs(priv, cmd.len, buf, 4); | |
1019 | if (ret) | |
1020 | goto error; | |
1021 | ||
1022 | info("firmware version %d.%d.%d.%d", | |
1023 | buf[0], buf[1], buf[2], buf[3]); | |
1024 | info("found a '%s' in warm state.", tda10071_ops.info.name); | |
1025 | ||
1026 | ret = tda10071_rd_regs(priv, 0x81, buf, 2); | |
1027 | if (ret) | |
1028 | goto error; | |
1029 | ||
1030 | cmd.args[0x00] = CMD_DEMOD_INIT; | |
1031 | cmd.args[0x01] = ((priv->cfg.xtal / 1000) >> 8) & 0xff; | |
1032 | cmd.args[0x02] = ((priv->cfg.xtal / 1000) >> 0) & 0xff; | |
1033 | cmd.args[0x03] = buf[0]; | |
1034 | cmd.args[0x04] = buf[1]; | |
1035 | cmd.args[0x05] = priv->cfg.pll_multiplier; | |
1036 | cmd.args[0x06] = priv->cfg.spec_inv; | |
1037 | cmd.args[0x07] = 0x00; | |
1038 | cmd.len = 0x08; | |
1039 | ret = tda10071_cmd_execute(priv, &cmd); | |
1040 | if (ret) | |
1041 | goto error; | |
1042 | ||
1043 | cmd.args[0x00] = CMD_TUNER_INIT; | |
1044 | cmd.args[0x01] = 0x00; | |
1045 | cmd.args[0x02] = 0x00; | |
1046 | cmd.args[0x03] = 0x00; | |
1047 | cmd.args[0x04] = 0x00; | |
1048 | cmd.args[0x05] = 0x14; | |
1049 | cmd.args[0x06] = 0x00; | |
1050 | cmd.args[0x07] = 0x03; | |
1051 | cmd.args[0x08] = 0x02; | |
1052 | cmd.args[0x09] = 0x02; | |
1053 | cmd.args[0x0a] = 0x00; | |
1054 | cmd.args[0x0b] = 0x00; | |
1055 | cmd.args[0x0c] = 0x00; | |
1056 | cmd.args[0x0d] = 0x00; | |
1057 | cmd.args[0x0e] = 0x00; | |
1058 | cmd.len = 0x0f; | |
1059 | ret = tda10071_cmd_execute(priv, &cmd); | |
1060 | if (ret) | |
1061 | goto error; | |
1062 | ||
1063 | cmd.args[0x00] = CMD_MPEG_CONFIG; | |
1064 | cmd.args[0x01] = 0; | |
1065 | cmd.args[0x02] = priv->cfg.ts_mode; | |
1066 | cmd.args[0x03] = 0x00; | |
1067 | cmd.args[0x04] = 0x04; | |
1068 | cmd.args[0x05] = 0x00; | |
1069 | cmd.len = 0x06; | |
1070 | ret = tda10071_cmd_execute(priv, &cmd); | |
1071 | if (ret) | |
1072 | goto error; | |
1073 | ||
1074 | ret = tda10071_wr_reg_mask(priv, 0xf0, 0x01, 0x01); | |
1075 | if (ret) | |
1076 | goto error; | |
1077 | ||
1078 | cmd.args[0x00] = CMD_LNB_CONFIG; | |
1079 | cmd.args[0x01] = 0; | |
1080 | cmd.args[0x02] = 150; | |
1081 | cmd.args[0x03] = 3; | |
1082 | cmd.args[0x04] = 22; | |
1083 | cmd.args[0x05] = 1; | |
1084 | cmd.args[0x06] = 1; | |
1085 | cmd.args[0x07] = 30; | |
1086 | cmd.args[0x08] = 30; | |
1087 | cmd.args[0x09] = 30; | |
1088 | cmd.args[0x0a] = 30; | |
1089 | cmd.len = 0x0b; | |
1090 | ret = tda10071_cmd_execute(priv, &cmd); | |
1091 | if (ret) | |
1092 | goto error; | |
1093 | ||
1094 | cmd.args[0x00] = CMD_BER_CONTROL; | |
1095 | cmd.args[0x01] = 0; | |
1096 | cmd.args[0x02] = 14; | |
1097 | cmd.args[0x03] = 14; | |
1098 | cmd.len = 0x04; | |
1099 | ret = tda10071_cmd_execute(priv, &cmd); | |
1100 | if (ret) | |
1101 | goto error; | |
1102 | } | |
1103 | ||
1104 | return ret; | |
1105 | error_release_firmware: | |
1106 | release_firmware(fw); | |
1107 | error: | |
1108 | dbg("%s: failed=%d", __func__, ret); | |
1109 | return ret; | |
1110 | } | |
1111 | ||
1112 | static int tda10071_sleep(struct dvb_frontend *fe) | |
1113 | { | |
1114 | struct tda10071_priv *priv = fe->demodulator_priv; | |
1115 | struct tda10071_cmd cmd; | |
1116 | int ret, i; | |
1117 | struct tda10071_reg_val_mask tab[] = { | |
1118 | { 0xcd, 0x07, 0x07 }, | |
1119 | { 0x80, 0x02, 0x02 }, | |
1120 | { 0xcd, 0xc0, 0xc0 }, | |
1121 | { 0xce, 0x1b, 0x1b }, | |
1122 | { 0x9d, 0x01, 0x01 }, | |
1123 | { 0x9d, 0x02, 0x02 }, | |
1124 | { 0x9e, 0x01, 0x01 }, | |
1125 | { 0x87, 0x80, 0x80 }, | |
1126 | { 0xce, 0x08, 0x08 }, | |
1127 | { 0xce, 0x10, 0x10 }, | |
1128 | }; | |
1129 | ||
1130 | if (!priv->warm) { | |
1131 | ret = -EFAULT; | |
1132 | goto error; | |
1133 | } | |
1134 | ||
1135 | cmd.args[0x00] = CMD_SET_SLEEP_MODE; | |
1136 | cmd.args[0x01] = 0; | |
1137 | cmd.args[0x02] = 1; | |
1138 | cmd.len = 0x03; | |
1139 | ret = tda10071_cmd_execute(priv, &cmd); | |
1140 | if (ret) | |
1141 | goto error; | |
1142 | ||
1143 | for (i = 0; i < ARRAY_SIZE(tab); i++) { | |
1144 | ret = tda10071_wr_reg_mask(priv, tab[i].reg, tab[i].val, | |
1145 | tab[i].mask); | |
1146 | if (ret) | |
1147 | goto error; | |
1148 | } | |
1149 | ||
1150 | return ret; | |
1151 | error: | |
1152 | dbg("%s: failed=%d", __func__, ret); | |
1153 | return ret; | |
1154 | } | |
1155 | ||
1156 | static int tda10071_get_tune_settings(struct dvb_frontend *fe, | |
1157 | struct dvb_frontend_tune_settings *s) | |
1158 | { | |
1159 | s->min_delay_ms = 8000; | |
1160 | s->step_size = 0; | |
1161 | s->max_drift = 0; | |
1162 | ||
1163 | return 0; | |
1164 | } | |
1165 | ||
1166 | static void tda10071_release(struct dvb_frontend *fe) | |
1167 | { | |
1168 | struct tda10071_priv *priv = fe->demodulator_priv; | |
1169 | kfree(priv); | |
1170 | } | |
1171 | ||
1172 | struct dvb_frontend *tda10071_attach(const struct tda10071_config *config, | |
1173 | struct i2c_adapter *i2c) | |
1174 | { | |
1175 | int ret; | |
1176 | struct tda10071_priv *priv = NULL; | |
1177 | u8 tmp; | |
1178 | ||
1179 | /* allocate memory for the internal priv */ | |
1180 | priv = kzalloc(sizeof(struct tda10071_priv), GFP_KERNEL); | |
1181 | if (priv == NULL) { | |
1182 | ret = -ENOMEM; | |
1183 | goto error; | |
1184 | } | |
1185 | ||
1186 | /* setup the priv */ | |
1187 | priv->i2c = i2c; | |
1188 | memcpy(&priv->cfg, config, sizeof(struct tda10071_config)); | |
1189 | ||
1190 | /* chip ID */ | |
1191 | ret = tda10071_rd_reg(priv, 0xff, &tmp); | |
1192 | if (ret || tmp != 0x0f) | |
1193 | goto error; | |
1194 | ||
1195 | /* chip type */ | |
1196 | ret = tda10071_rd_reg(priv, 0xdd, &tmp); | |
1197 | if (ret || tmp != 0x00) | |
1198 | goto error; | |
1199 | ||
1200 | /* chip version */ | |
1201 | ret = tda10071_rd_reg(priv, 0xfe, &tmp); | |
1202 | if (ret || tmp != 0x01) | |
1203 | goto error; | |
1204 | ||
1205 | /* create dvb_frontend */ | |
1206 | memcpy(&priv->fe.ops, &tda10071_ops, sizeof(struct dvb_frontend_ops)); | |
1207 | priv->fe.demodulator_priv = priv; | |
1208 | ||
1209 | return &priv->fe; | |
1210 | error: | |
1211 | dbg("%s: failed=%d", __func__, ret); | |
1212 | kfree(priv); | |
1213 | return NULL; | |
1214 | } | |
1215 | EXPORT_SYMBOL(tda10071_attach); | |
1216 | ||
1217 | static struct dvb_frontend_ops tda10071_ops = { | |
b2a29b57 | 1218 | .delsys = { SYS_DVBT, SYS_DVBT2 }, |
de8e4203 AP |
1219 | .info = { |
1220 | .name = "NXP TDA10071", | |
1221 | .type = FE_QPSK, | |
1222 | .frequency_min = 950000, | |
1223 | .frequency_max = 2150000, | |
1224 | .frequency_tolerance = 5000, | |
1225 | .symbol_rate_min = 1000000, | |
1226 | .symbol_rate_max = 45000000, | |
1227 | .caps = FE_CAN_INVERSION_AUTO | | |
1228 | FE_CAN_FEC_1_2 | | |
1229 | FE_CAN_FEC_2_3 | | |
1230 | FE_CAN_FEC_3_4 | | |
1231 | FE_CAN_FEC_4_5 | | |
1232 | FE_CAN_FEC_5_6 | | |
1233 | FE_CAN_FEC_6_7 | | |
1234 | FE_CAN_FEC_7_8 | | |
1235 | FE_CAN_FEC_8_9 | | |
1236 | FE_CAN_FEC_AUTO | | |
1237 | FE_CAN_QPSK | | |
1238 | FE_CAN_RECOVER | | |
1239 | FE_CAN_2G_MODULATION | |
1240 | }, | |
1241 | ||
1242 | .release = tda10071_release, | |
1243 | ||
1244 | .get_tune_settings = tda10071_get_tune_settings, | |
1245 | ||
1246 | .init = tda10071_init, | |
1247 | .sleep = tda10071_sleep, | |
1248 | ||
b2a29b57 MCC |
1249 | .set_frontend = tda10071_set_frontend, |
1250 | .get_frontend = tda10071_get_frontend, | |
de8e4203 AP |
1251 | |
1252 | .read_status = tda10071_read_status, | |
1253 | .read_snr = tda10071_read_snr, | |
1254 | .read_signal_strength = tda10071_read_signal_strength, | |
1255 | .read_ber = tda10071_read_ber, | |
1256 | .read_ucblocks = tda10071_read_ucblocks, | |
1257 | ||
1258 | .diseqc_send_master_cmd = tda10071_diseqc_send_master_cmd, | |
1259 | .diseqc_recv_slave_reply = tda10071_diseqc_recv_slave_reply, | |
1260 | .diseqc_send_burst = tda10071_diseqc_send_burst, | |
1261 | ||
1262 | .set_tone = tda10071_set_tone, | |
1263 | .set_voltage = tda10071_set_voltage, | |
1264 | }; | |
1265 | ||
1266 | MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); | |
1267 | MODULE_DESCRIPTION("NXP TDA10071 DVB-S/S2 demodulator driver"); | |
1268 | MODULE_LICENSE("GPL"); |