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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 | ||
de8e4203 AP |
23 | static struct dvb_frontend_ops tda10071_ops; |
24 | ||
25 | /* write multiple registers */ | |
26 | static int tda10071_wr_regs(struct tda10071_priv *priv, u8 reg, u8 *val, | |
27 | int len) | |
28 | { | |
29 | int ret; | |
30 | u8 buf[len+1]; | |
31 | struct i2c_msg msg[1] = { | |
32 | { | |
33 | .addr = priv->cfg.i2c_address, | |
34 | .flags = 0, | |
35 | .len = sizeof(buf), | |
36 | .buf = buf, | |
37 | } | |
38 | }; | |
39 | ||
40 | buf[0] = reg; | |
41 | memcpy(&buf[1], val, len); | |
42 | ||
43 | ret = i2c_transfer(priv->i2c, msg, 1); | |
44 | if (ret == 1) { | |
45 | ret = 0; | |
46 | } else { | |
279bba0f AP |
47 | dev_warn(&priv->i2c->dev, "%s: i2c wr failed=%d reg=%02x " \ |
48 | "len=%d\n", KBUILD_MODNAME, ret, reg, len); | |
de8e4203 AP |
49 | ret = -EREMOTEIO; |
50 | } | |
51 | return ret; | |
52 | } | |
53 | ||
54 | /* read multiple registers */ | |
55 | static int tda10071_rd_regs(struct tda10071_priv *priv, u8 reg, u8 *val, | |
56 | int len) | |
57 | { | |
58 | int ret; | |
59 | u8 buf[len]; | |
60 | struct i2c_msg msg[2] = { | |
61 | { | |
62 | .addr = priv->cfg.i2c_address, | |
63 | .flags = 0, | |
64 | .len = 1, | |
65 | .buf = ®, | |
66 | }, { | |
67 | .addr = priv->cfg.i2c_address, | |
68 | .flags = I2C_M_RD, | |
69 | .len = sizeof(buf), | |
70 | .buf = buf, | |
71 | } | |
72 | }; | |
73 | ||
74 | ret = i2c_transfer(priv->i2c, msg, 2); | |
75 | if (ret == 2) { | |
76 | memcpy(val, buf, len); | |
77 | ret = 0; | |
78 | } else { | |
279bba0f AP |
79 | dev_warn(&priv->i2c->dev, "%s: i2c rd failed=%d reg=%02x " \ |
80 | "len=%d\n", KBUILD_MODNAME, ret, reg, len); | |
de8e4203 AP |
81 | ret = -EREMOTEIO; |
82 | } | |
83 | return ret; | |
84 | } | |
85 | ||
86 | /* write single register */ | |
87 | static int tda10071_wr_reg(struct tda10071_priv *priv, u8 reg, u8 val) | |
88 | { | |
89 | return tda10071_wr_regs(priv, reg, &val, 1); | |
90 | } | |
91 | ||
92 | /* read single register */ | |
93 | static int tda10071_rd_reg(struct tda10071_priv *priv, u8 reg, u8 *val) | |
94 | { | |
95 | return tda10071_rd_regs(priv, reg, val, 1); | |
96 | } | |
97 | ||
98 | /* write single register with mask */ | |
99 | int tda10071_wr_reg_mask(struct tda10071_priv *priv, u8 reg, u8 val, u8 mask) | |
100 | { | |
101 | int ret; | |
102 | u8 tmp; | |
103 | ||
104 | /* no need for read if whole reg is written */ | |
105 | if (mask != 0xff) { | |
106 | ret = tda10071_rd_regs(priv, reg, &tmp, 1); | |
107 | if (ret) | |
108 | return ret; | |
109 | ||
110 | val &= mask; | |
111 | tmp &= ~mask; | |
112 | val |= tmp; | |
113 | } | |
114 | ||
115 | return tda10071_wr_regs(priv, reg, &val, 1); | |
116 | } | |
117 | ||
118 | /* read single register with mask */ | |
119 | int tda10071_rd_reg_mask(struct tda10071_priv *priv, u8 reg, u8 *val, u8 mask) | |
120 | { | |
121 | int ret, i; | |
122 | u8 tmp; | |
123 | ||
124 | ret = tda10071_rd_regs(priv, reg, &tmp, 1); | |
125 | if (ret) | |
126 | return ret; | |
127 | ||
128 | tmp &= mask; | |
129 | ||
130 | /* find position of the first bit */ | |
131 | for (i = 0; i < 8; i++) { | |
132 | if ((mask >> i) & 0x01) | |
133 | break; | |
134 | } | |
135 | *val = tmp >> i; | |
136 | ||
137 | return 0; | |
138 | } | |
139 | ||
140 | /* execute firmware command */ | |
141 | static int tda10071_cmd_execute(struct tda10071_priv *priv, | |
142 | struct tda10071_cmd *cmd) | |
143 | { | |
144 | int ret, i; | |
145 | u8 tmp; | |
146 | ||
147 | if (!priv->warm) { | |
148 | ret = -EFAULT; | |
149 | goto error; | |
150 | } | |
151 | ||
152 | /* write cmd and args for firmware */ | |
153 | ret = tda10071_wr_regs(priv, 0x00, cmd->args, cmd->len); | |
154 | if (ret) | |
155 | goto error; | |
156 | ||
157 | /* start cmd execution */ | |
158 | ret = tda10071_wr_reg(priv, 0x1f, 1); | |
159 | if (ret) | |
160 | goto error; | |
161 | ||
162 | /* wait cmd execution terminate */ | |
163 | for (i = 1000, tmp = 1; i && tmp; i--) { | |
164 | ret = tda10071_rd_reg(priv, 0x1f, &tmp); | |
165 | if (ret) | |
166 | goto error; | |
167 | ||
d102b739 | 168 | usleep_range(200, 5000); |
de8e4203 AP |
169 | } |
170 | ||
279bba0f | 171 | dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i); |
de8e4203 AP |
172 | |
173 | if (i == 0) { | |
174 | ret = -ETIMEDOUT; | |
175 | goto error; | |
176 | } | |
177 | ||
178 | return ret; | |
179 | error: | |
279bba0f | 180 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
181 | return ret; |
182 | } | |
183 | ||
184 | static int tda10071_set_tone(struct dvb_frontend *fe, | |
185 | fe_sec_tone_mode_t fe_sec_tone_mode) | |
186 | { | |
187 | struct tda10071_priv *priv = fe->demodulator_priv; | |
188 | struct tda10071_cmd cmd; | |
189 | int ret; | |
190 | u8 tone; | |
191 | ||
192 | if (!priv->warm) { | |
193 | ret = -EFAULT; | |
194 | goto error; | |
195 | } | |
196 | ||
279bba0f AP |
197 | dev_dbg(&priv->i2c->dev, "%s: tone_mode=%d\n", __func__, |
198 | fe_sec_tone_mode); | |
de8e4203 AP |
199 | |
200 | switch (fe_sec_tone_mode) { | |
201 | case SEC_TONE_ON: | |
202 | tone = 1; | |
203 | break; | |
204 | case SEC_TONE_OFF: | |
205 | tone = 0; | |
206 | break; | |
207 | default: | |
279bba0f AP |
208 | dev_dbg(&priv->i2c->dev, "%s: invalid fe_sec_tone_mode\n", |
209 | __func__); | |
de8e4203 AP |
210 | ret = -EINVAL; |
211 | goto error; | |
212 | } | |
213 | ||
21c8ba39 AP |
214 | cmd.args[0] = CMD_LNB_PCB_CONFIG; |
215 | cmd.args[1] = 0; | |
216 | cmd.args[2] = 0x00; | |
217 | cmd.args[3] = 0x00; | |
218 | cmd.args[4] = tone; | |
219 | cmd.len = 5; | |
de8e4203 AP |
220 | ret = tda10071_cmd_execute(priv, &cmd); |
221 | if (ret) | |
222 | goto error; | |
223 | ||
224 | return ret; | |
225 | error: | |
279bba0f | 226 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
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 | ||
279bba0f | 243 | dev_dbg(&priv->i2c->dev, "%s: voltage=%d\n", __func__, fe_sec_voltage); |
de8e4203 AP |
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: | |
279bba0f AP |
256 | dev_dbg(&priv->i2c->dev, "%s: invalid fe_sec_voltage\n", |
257 | __func__); | |
de8e4203 AP |
258 | ret = -EINVAL; |
259 | goto error; | |
8f5c997f | 260 | } |
de8e4203 | 261 | |
21c8ba39 AP |
262 | cmd.args[0] = CMD_LNB_SET_DC_LEVEL; |
263 | cmd.args[1] = 0; | |
264 | cmd.args[2] = voltage; | |
265 | cmd.len = 3; | |
de8e4203 AP |
266 | ret = tda10071_cmd_execute(priv, &cmd); |
267 | if (ret) | |
268 | goto error; | |
269 | ||
270 | return ret; | |
271 | error: | |
279bba0f | 272 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
273 | return ret; |
274 | } | |
275 | ||
276 | static int tda10071_diseqc_send_master_cmd(struct dvb_frontend *fe, | |
277 | struct dvb_diseqc_master_cmd *diseqc_cmd) | |
278 | { | |
279 | struct tda10071_priv *priv = fe->demodulator_priv; | |
280 | struct tda10071_cmd cmd; | |
281 | int ret, i; | |
282 | u8 tmp; | |
283 | ||
284 | if (!priv->warm) { | |
285 | ret = -EFAULT; | |
286 | goto error; | |
287 | } | |
288 | ||
279bba0f AP |
289 | dev_dbg(&priv->i2c->dev, "%s: msg_len=%d\n", __func__, |
290 | diseqc_cmd->msg_len); | |
de8e4203 | 291 | |
84431c2a | 292 | if (diseqc_cmd->msg_len < 3 || diseqc_cmd->msg_len > 6) { |
de8e4203 AP |
293 | ret = -EINVAL; |
294 | goto error; | |
295 | } | |
296 | ||
297 | /* wait LNB TX */ | |
298 | for (i = 500, tmp = 0; i && !tmp; i--) { | |
299 | ret = tda10071_rd_reg_mask(priv, 0x47, &tmp, 0x01); | |
300 | if (ret) | |
301 | goto error; | |
302 | ||
d102b739 | 303 | usleep_range(10000, 20000); |
de8e4203 AP |
304 | } |
305 | ||
279bba0f | 306 | dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i); |
de8e4203 AP |
307 | |
308 | if (i == 0) { | |
309 | ret = -ETIMEDOUT; | |
310 | goto error; | |
311 | } | |
312 | ||
313 | ret = tda10071_wr_reg_mask(priv, 0x47, 0x00, 0x01); | |
314 | if (ret) | |
315 | goto error; | |
316 | ||
21c8ba39 AP |
317 | cmd.args[0] = CMD_LNB_SEND_DISEQC; |
318 | cmd.args[1] = 0; | |
319 | cmd.args[2] = 0; | |
320 | cmd.args[3] = 0; | |
321 | cmd.args[4] = 2; | |
322 | cmd.args[5] = 0; | |
323 | cmd.args[6] = diseqc_cmd->msg_len; | |
324 | memcpy(&cmd.args[7], diseqc_cmd->msg, diseqc_cmd->msg_len); | |
325 | cmd.len = 7 + diseqc_cmd->msg_len; | |
de8e4203 AP |
326 | ret = tda10071_cmd_execute(priv, &cmd); |
327 | if (ret) | |
328 | goto error; | |
329 | ||
330 | return ret; | |
331 | error: | |
279bba0f | 332 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
333 | return ret; |
334 | } | |
335 | ||
336 | static int tda10071_diseqc_recv_slave_reply(struct dvb_frontend *fe, | |
337 | struct dvb_diseqc_slave_reply *reply) | |
338 | { | |
339 | struct tda10071_priv *priv = fe->demodulator_priv; | |
340 | struct tda10071_cmd cmd; | |
341 | int ret, i; | |
342 | u8 tmp; | |
343 | ||
344 | if (!priv->warm) { | |
345 | ret = -EFAULT; | |
346 | goto error; | |
347 | } | |
348 | ||
279bba0f | 349 | dev_dbg(&priv->i2c->dev, "%s:\n", __func__); |
de8e4203 AP |
350 | |
351 | /* wait LNB RX */ | |
352 | for (i = 500, tmp = 0; i && !tmp; i--) { | |
353 | ret = tda10071_rd_reg_mask(priv, 0x47, &tmp, 0x02); | |
354 | if (ret) | |
355 | goto error; | |
356 | ||
d102b739 | 357 | usleep_range(10000, 20000); |
de8e4203 AP |
358 | } |
359 | ||
279bba0f | 360 | dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i); |
de8e4203 AP |
361 | |
362 | if (i == 0) { | |
363 | ret = -ETIMEDOUT; | |
364 | goto error; | |
365 | } | |
366 | ||
367 | /* reply len */ | |
368 | ret = tda10071_rd_reg(priv, 0x46, &tmp); | |
369 | if (ret) | |
370 | goto error; | |
371 | ||
8f5c997f | 372 | reply->msg_len = tmp & 0x1f; /* [4:0] */ |
de8e4203 AP |
373 | if (reply->msg_len > sizeof(reply->msg)) |
374 | reply->msg_len = sizeof(reply->msg); /* truncate API max */ | |
375 | ||
376 | /* read reply */ | |
21c8ba39 AP |
377 | cmd.args[0] = CMD_LNB_UPDATE_REPLY; |
378 | cmd.args[1] = 0; | |
379 | cmd.len = 2; | |
de8e4203 AP |
380 | ret = tda10071_cmd_execute(priv, &cmd); |
381 | if (ret) | |
382 | goto error; | |
383 | ||
384 | ret = tda10071_rd_regs(priv, cmd.len, reply->msg, reply->msg_len); | |
385 | if (ret) | |
386 | goto error; | |
387 | ||
388 | return ret; | |
389 | error: | |
279bba0f | 390 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
391 | return ret; |
392 | } | |
393 | ||
394 | static int tda10071_diseqc_send_burst(struct dvb_frontend *fe, | |
395 | fe_sec_mini_cmd_t fe_sec_mini_cmd) | |
396 | { | |
397 | struct tda10071_priv *priv = fe->demodulator_priv; | |
398 | struct tda10071_cmd cmd; | |
399 | int ret, i; | |
400 | u8 tmp, burst; | |
401 | ||
402 | if (!priv->warm) { | |
403 | ret = -EFAULT; | |
404 | goto error; | |
405 | } | |
406 | ||
279bba0f AP |
407 | dev_dbg(&priv->i2c->dev, "%s: fe_sec_mini_cmd=%d\n", __func__, |
408 | fe_sec_mini_cmd); | |
de8e4203 AP |
409 | |
410 | switch (fe_sec_mini_cmd) { | |
411 | case SEC_MINI_A: | |
412 | burst = 0; | |
413 | break; | |
414 | case SEC_MINI_B: | |
415 | burst = 1; | |
416 | break; | |
417 | default: | |
279bba0f AP |
418 | dev_dbg(&priv->i2c->dev, "%s: invalid fe_sec_mini_cmd\n", |
419 | __func__); | |
de8e4203 AP |
420 | ret = -EINVAL; |
421 | goto error; | |
422 | } | |
423 | ||
424 | /* wait LNB TX */ | |
425 | for (i = 500, tmp = 0; i && !tmp; i--) { | |
426 | ret = tda10071_rd_reg_mask(priv, 0x47, &tmp, 0x01); | |
427 | if (ret) | |
428 | goto error; | |
429 | ||
d102b739 | 430 | usleep_range(10000, 20000); |
de8e4203 AP |
431 | } |
432 | ||
279bba0f | 433 | dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i); |
de8e4203 AP |
434 | |
435 | if (i == 0) { | |
436 | ret = -ETIMEDOUT; | |
437 | goto error; | |
438 | } | |
439 | ||
440 | ret = tda10071_wr_reg_mask(priv, 0x47, 0x00, 0x01); | |
441 | if (ret) | |
442 | goto error; | |
443 | ||
21c8ba39 AP |
444 | cmd.args[0] = CMD_LNB_SEND_TONEBURST; |
445 | cmd.args[1] = 0; | |
446 | cmd.args[2] = burst; | |
447 | cmd.len = 3; | |
de8e4203 AP |
448 | ret = tda10071_cmd_execute(priv, &cmd); |
449 | if (ret) | |
450 | goto error; | |
451 | ||
452 | return ret; | |
453 | error: | |
279bba0f | 454 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
455 | return ret; |
456 | } | |
457 | ||
458 | static int tda10071_read_status(struct dvb_frontend *fe, fe_status_t *status) | |
459 | { | |
460 | struct tda10071_priv *priv = fe->demodulator_priv; | |
461 | int ret; | |
462 | u8 tmp; | |
463 | ||
464 | *status = 0; | |
465 | ||
466 | if (!priv->warm) { | |
467 | ret = 0; | |
468 | goto error; | |
469 | } | |
470 | ||
471 | ret = tda10071_rd_reg(priv, 0x39, &tmp); | |
472 | if (ret) | |
473 | goto error; | |
474 | ||
475 | if (tmp & 0x01) /* tuner PLL */ | |
476 | *status |= FE_HAS_SIGNAL; | |
477 | if (tmp & 0x02) /* demod PLL */ | |
478 | *status |= FE_HAS_CARRIER; | |
479 | if (tmp & 0x04) /* viterbi or LDPC*/ | |
480 | *status |= FE_HAS_VITERBI; | |
481 | if (tmp & 0x08) /* RS or BCH */ | |
482 | *status |= FE_HAS_SYNC | FE_HAS_LOCK; | |
483 | ||
484 | priv->fe_status = *status; | |
485 | ||
486 | return ret; | |
487 | error: | |
279bba0f | 488 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
489 | return ret; |
490 | } | |
491 | ||
492 | static int tda10071_read_snr(struct dvb_frontend *fe, u16 *snr) | |
493 | { | |
494 | struct tda10071_priv *priv = fe->demodulator_priv; | |
495 | int ret; | |
496 | u8 buf[2]; | |
497 | ||
498 | if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) { | |
499 | *snr = 0; | |
500 | ret = 0; | |
501 | goto error; | |
502 | } | |
503 | ||
504 | ret = tda10071_rd_regs(priv, 0x3a, buf, 2); | |
505 | if (ret) | |
506 | goto error; | |
507 | ||
508 | /* Es/No dBx10 */ | |
509 | *snr = buf[0] << 8 | buf[1]; | |
510 | ||
511 | return ret; | |
512 | error: | |
279bba0f | 513 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
514 | return ret; |
515 | } | |
516 | ||
517 | static int tda10071_read_signal_strength(struct dvb_frontend *fe, u16 *strength) | |
518 | { | |
519 | struct tda10071_priv *priv = fe->demodulator_priv; | |
520 | struct tda10071_cmd cmd; | |
521 | int ret; | |
522 | u8 tmp; | |
523 | ||
524 | if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) { | |
525 | *strength = 0; | |
526 | ret = 0; | |
527 | goto error; | |
528 | } | |
529 | ||
21c8ba39 AP |
530 | cmd.args[0] = CMD_GET_AGCACC; |
531 | cmd.args[1] = 0; | |
532 | cmd.len = 2; | |
de8e4203 AP |
533 | ret = tda10071_cmd_execute(priv, &cmd); |
534 | if (ret) | |
535 | goto error; | |
536 | ||
537 | /* input power estimate dBm */ | |
538 | ret = tda10071_rd_reg(priv, 0x50, &tmp); | |
539 | if (ret) | |
540 | goto error; | |
541 | ||
542 | if (tmp < 181) | |
543 | tmp = 181; /* -75 dBm */ | |
544 | else if (tmp > 236) | |
545 | tmp = 236; /* -20 dBm */ | |
546 | ||
547 | /* scale value to 0x0000-0xffff */ | |
548 | *strength = (tmp-181) * 0xffff / (236-181); | |
549 | ||
550 | return ret; | |
551 | error: | |
279bba0f | 552 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
553 | return ret; |
554 | } | |
555 | ||
556 | static int tda10071_read_ber(struct dvb_frontend *fe, u32 *ber) | |
557 | { | |
558 | struct tda10071_priv *priv = fe->demodulator_priv; | |
559 | struct tda10071_cmd cmd; | |
560 | int ret, i, len; | |
561 | u8 tmp, reg, buf[8]; | |
562 | ||
563 | if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) { | |
564 | *ber = priv->ber = 0; | |
565 | ret = 0; | |
566 | goto error; | |
567 | } | |
568 | ||
569 | switch (priv->delivery_system) { | |
570 | case SYS_DVBS: | |
571 | reg = 0x4c; | |
572 | len = 8; | |
573 | i = 1; | |
574 | break; | |
575 | case SYS_DVBS2: | |
576 | reg = 0x4d; | |
577 | len = 4; | |
578 | i = 0; | |
579 | break; | |
580 | default: | |
581 | *ber = priv->ber = 0; | |
582 | return 0; | |
583 | } | |
584 | ||
585 | ret = tda10071_rd_reg(priv, reg, &tmp); | |
586 | if (ret) | |
587 | goto error; | |
588 | ||
589 | if (priv->meas_count[i] == tmp) { | |
279bba0f AP |
590 | dev_dbg(&priv->i2c->dev, "%s: meas not ready=%02x\n", __func__, |
591 | tmp); | |
de8e4203 AP |
592 | *ber = priv->ber; |
593 | return 0; | |
594 | } else { | |
595 | priv->meas_count[i] = tmp; | |
596 | } | |
597 | ||
21c8ba39 AP |
598 | cmd.args[0] = CMD_BER_UPDATE_COUNTERS; |
599 | cmd.args[1] = 0; | |
600 | cmd.args[2] = i; | |
601 | cmd.len = 3; | |
de8e4203 AP |
602 | ret = tda10071_cmd_execute(priv, &cmd); |
603 | if (ret) | |
604 | goto error; | |
605 | ||
606 | ret = tda10071_rd_regs(priv, cmd.len, buf, len); | |
607 | if (ret) | |
608 | goto error; | |
609 | ||
610 | if (priv->delivery_system == SYS_DVBS) { | |
611 | *ber = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]; | |
612 | priv->ucb += (buf[4] << 8) | buf[5]; | |
613 | } else { | |
614 | *ber = (buf[0] << 8) | buf[1]; | |
615 | } | |
616 | priv->ber = *ber; | |
617 | ||
618 | return ret; | |
619 | error: | |
279bba0f | 620 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
621 | return ret; |
622 | } | |
623 | ||
624 | static int tda10071_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) | |
625 | { | |
626 | struct tda10071_priv *priv = fe->demodulator_priv; | |
627 | int ret = 0; | |
628 | ||
629 | if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) { | |
630 | *ucblocks = 0; | |
631 | goto error; | |
632 | } | |
633 | ||
634 | /* UCB is updated when BER is read. Assume BER is read anyway. */ | |
635 | ||
636 | *ucblocks = priv->ucb; | |
637 | ||
638 | return ret; | |
639 | error: | |
279bba0f | 640 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
641 | return ret; |
642 | } | |
643 | ||
b2a29b57 | 644 | static int tda10071_set_frontend(struct dvb_frontend *fe) |
de8e4203 AP |
645 | { |
646 | struct tda10071_priv *priv = fe->demodulator_priv; | |
647 | struct tda10071_cmd cmd; | |
648 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; | |
649 | int ret, i; | |
650 | u8 mode, rolloff, pilot, inversion, div; | |
651 | ||
279bba0f AP |
652 | dev_dbg(&priv->i2c->dev, "%s: delivery_system=%d modulation=%d " \ |
653 | "frequency=%d symbol_rate=%d inversion=%d pilot=%d " \ | |
654 | "rolloff=%d\n", __func__, c->delivery_system, c->modulation, | |
655 | c->frequency, c->symbol_rate, c->inversion, c->pilot, | |
656 | c->rolloff); | |
de8e4203 AP |
657 | |
658 | priv->delivery_system = SYS_UNDEFINED; | |
659 | ||
660 | if (!priv->warm) { | |
661 | ret = -EFAULT; | |
662 | goto error; | |
663 | } | |
664 | ||
665 | switch (c->inversion) { | |
666 | case INVERSION_OFF: | |
667 | inversion = 1; | |
668 | break; | |
669 | case INVERSION_ON: | |
670 | inversion = 0; | |
671 | break; | |
672 | case INVERSION_AUTO: | |
673 | /* 2 = auto; try first on then off | |
674 | * 3 = auto; try first off then on */ | |
675 | inversion = 3; | |
676 | break; | |
677 | default: | |
279bba0f | 678 | dev_dbg(&priv->i2c->dev, "%s: invalid inversion\n", __func__); |
de8e4203 AP |
679 | ret = -EINVAL; |
680 | goto error; | |
681 | } | |
682 | ||
683 | switch (c->delivery_system) { | |
684 | case SYS_DVBS: | |
685 | rolloff = 0; | |
686 | pilot = 2; | |
687 | break; | |
688 | case SYS_DVBS2: | |
689 | switch (c->rolloff) { | |
690 | case ROLLOFF_20: | |
691 | rolloff = 2; | |
692 | break; | |
693 | case ROLLOFF_25: | |
694 | rolloff = 1; | |
695 | break; | |
696 | case ROLLOFF_35: | |
697 | rolloff = 0; | |
698 | break; | |
699 | case ROLLOFF_AUTO: | |
700 | default: | |
279bba0f AP |
701 | dev_dbg(&priv->i2c->dev, "%s: invalid rolloff\n", |
702 | __func__); | |
de8e4203 AP |
703 | ret = -EINVAL; |
704 | goto error; | |
705 | } | |
706 | ||
707 | switch (c->pilot) { | |
708 | case PILOT_OFF: | |
709 | pilot = 0; | |
710 | break; | |
711 | case PILOT_ON: | |
712 | pilot = 1; | |
713 | break; | |
714 | case PILOT_AUTO: | |
715 | pilot = 2; | |
716 | break; | |
717 | default: | |
279bba0f AP |
718 | dev_dbg(&priv->i2c->dev, "%s: invalid pilot\n", |
719 | __func__); | |
de8e4203 AP |
720 | ret = -EINVAL; |
721 | goto error; | |
722 | } | |
723 | break; | |
724 | default: | |
279bba0f AP |
725 | dev_dbg(&priv->i2c->dev, "%s: invalid delivery_system\n", |
726 | __func__); | |
de8e4203 AP |
727 | ret = -EINVAL; |
728 | goto error; | |
729 | } | |
730 | ||
731 | for (i = 0, mode = 0xff; i < ARRAY_SIZE(TDA10071_MODCOD); i++) { | |
732 | if (c->delivery_system == TDA10071_MODCOD[i].delivery_system && | |
733 | c->modulation == TDA10071_MODCOD[i].modulation && | |
734 | c->fec_inner == TDA10071_MODCOD[i].fec) { | |
735 | mode = TDA10071_MODCOD[i].val; | |
279bba0f AP |
736 | dev_dbg(&priv->i2c->dev, "%s: mode found=%02x\n", |
737 | __func__, mode); | |
de8e4203 AP |
738 | break; |
739 | } | |
740 | } | |
741 | ||
742 | if (mode == 0xff) { | |
279bba0f AP |
743 | dev_dbg(&priv->i2c->dev, "%s: invalid parameter combination\n", |
744 | __func__); | |
de8e4203 AP |
745 | ret = -EINVAL; |
746 | goto error; | |
747 | } | |
748 | ||
749 | if (c->symbol_rate <= 5000000) | |
750 | div = 14; | |
751 | else | |
752 | div = 4; | |
753 | ||
754 | ret = tda10071_wr_reg(priv, 0x81, div); | |
755 | if (ret) | |
756 | goto error; | |
757 | ||
758 | ret = tda10071_wr_reg(priv, 0xe3, div); | |
759 | if (ret) | |
760 | goto error; | |
761 | ||
21c8ba39 AP |
762 | cmd.args[0] = CMD_CHANGE_CHANNEL; |
763 | cmd.args[1] = 0; | |
764 | cmd.args[2] = mode; | |
765 | cmd.args[3] = (c->frequency >> 16) & 0xff; | |
766 | cmd.args[4] = (c->frequency >> 8) & 0xff; | |
767 | cmd.args[5] = (c->frequency >> 0) & 0xff; | |
768 | cmd.args[6] = ((c->symbol_rate / 1000) >> 8) & 0xff; | |
769 | cmd.args[7] = ((c->symbol_rate / 1000) >> 0) & 0xff; | |
770 | cmd.args[8] = (tda10071_ops.info.frequency_tolerance >> 8) & 0xff; | |
771 | cmd.args[9] = (tda10071_ops.info.frequency_tolerance >> 0) & 0xff; | |
772 | cmd.args[10] = rolloff; | |
773 | cmd.args[11] = inversion; | |
774 | cmd.args[12] = pilot; | |
775 | cmd.args[13] = 0x00; | |
776 | cmd.args[14] = 0x00; | |
777 | cmd.len = 15; | |
de8e4203 AP |
778 | ret = tda10071_cmd_execute(priv, &cmd); |
779 | if (ret) | |
780 | goto error; | |
781 | ||
782 | priv->delivery_system = c->delivery_system; | |
783 | ||
784 | return ret; | |
785 | error: | |
279bba0f | 786 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
787 | return ret; |
788 | } | |
789 | ||
7c61d80a | 790 | static int tda10071_get_frontend(struct dvb_frontend *fe) |
de8e4203 AP |
791 | { |
792 | struct tda10071_priv *priv = fe->demodulator_priv; | |
793 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; | |
794 | int ret, i; | |
795 | u8 buf[5], tmp; | |
796 | ||
797 | if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) { | |
798 | ret = -EFAULT; | |
799 | goto error; | |
800 | } | |
801 | ||
802 | ret = tda10071_rd_regs(priv, 0x30, buf, 5); | |
803 | if (ret) | |
804 | goto error; | |
805 | ||
806 | tmp = buf[0] & 0x3f; | |
807 | for (i = 0; i < ARRAY_SIZE(TDA10071_MODCOD); i++) { | |
808 | if (tmp == TDA10071_MODCOD[i].val) { | |
809 | c->modulation = TDA10071_MODCOD[i].modulation; | |
810 | c->fec_inner = TDA10071_MODCOD[i].fec; | |
811 | c->delivery_system = TDA10071_MODCOD[i].delivery_system; | |
812 | } | |
813 | } | |
814 | ||
815 | switch ((buf[1] >> 0) & 0x01) { | |
816 | case 0: | |
817 | c->inversion = INVERSION_OFF; | |
818 | break; | |
819 | case 1: | |
820 | c->inversion = INVERSION_ON; | |
821 | break; | |
822 | } | |
823 | ||
824 | switch ((buf[1] >> 7) & 0x01) { | |
825 | case 0: | |
826 | c->pilot = PILOT_OFF; | |
827 | break; | |
828 | case 1: | |
829 | c->pilot = PILOT_ON; | |
830 | break; | |
831 | } | |
832 | ||
833 | c->frequency = (buf[2] << 16) | (buf[3] << 8) | (buf[4] << 0); | |
834 | ||
835 | ret = tda10071_rd_regs(priv, 0x52, buf, 3); | |
836 | if (ret) | |
837 | goto error; | |
838 | ||
839 | c->symbol_rate = (buf[0] << 16) | (buf[1] << 8) | (buf[2] << 0); | |
840 | ||
841 | return ret; | |
842 | error: | |
279bba0f | 843 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
844 | return ret; |
845 | } | |
846 | ||
847 | static int tda10071_init(struct dvb_frontend *fe) | |
848 | { | |
849 | struct tda10071_priv *priv = fe->demodulator_priv; | |
850 | struct tda10071_cmd cmd; | |
75d404ec | 851 | int ret, i, len, remaining, fw_size; |
de8e4203 | 852 | const struct firmware *fw; |
03f4efc3 | 853 | u8 *fw_file = TDA10071_FIRMWARE; |
de8e4203 AP |
854 | u8 tmp, buf[4]; |
855 | struct tda10071_reg_val_mask tab[] = { | |
856 | { 0xcd, 0x00, 0x07 }, | |
857 | { 0x80, 0x00, 0x02 }, | |
858 | { 0xcd, 0x00, 0xc0 }, | |
859 | { 0xce, 0x00, 0x1b }, | |
860 | { 0x9d, 0x00, 0x01 }, | |
861 | { 0x9d, 0x00, 0x02 }, | |
862 | { 0x9e, 0x00, 0x01 }, | |
863 | { 0x87, 0x00, 0x80 }, | |
864 | { 0xce, 0x00, 0x08 }, | |
865 | { 0xce, 0x00, 0x10 }, | |
866 | }; | |
867 | struct tda10071_reg_val_mask tab2[] = { | |
868 | { 0xf1, 0x70, 0xff }, | |
869 | { 0x88, priv->cfg.pll_multiplier, 0x3f }, | |
870 | { 0x89, 0x00, 0x10 }, | |
871 | { 0x89, 0x10, 0x10 }, | |
872 | { 0xc0, 0x01, 0x01 }, | |
873 | { 0xc0, 0x00, 0x01 }, | |
874 | { 0xe0, 0xff, 0xff }, | |
875 | { 0xe0, 0x00, 0xff }, | |
876 | { 0x96, 0x1e, 0x7e }, | |
877 | { 0x8b, 0x08, 0x08 }, | |
878 | { 0x8b, 0x00, 0x08 }, | |
879 | { 0x8f, 0x1a, 0x7e }, | |
880 | { 0x8c, 0x68, 0xff }, | |
881 | { 0x8d, 0x08, 0xff }, | |
882 | { 0x8e, 0x4c, 0xff }, | |
883 | { 0x8f, 0x01, 0x01 }, | |
884 | { 0x8b, 0x04, 0x04 }, | |
885 | { 0x8b, 0x00, 0x04 }, | |
886 | { 0x87, 0x05, 0x07 }, | |
887 | { 0x80, 0x00, 0x20 }, | |
888 | { 0xc8, 0x01, 0xff }, | |
889 | { 0xb4, 0x47, 0xff }, | |
890 | { 0xb5, 0x9c, 0xff }, | |
891 | { 0xb6, 0x7d, 0xff }, | |
892 | { 0xba, 0x00, 0x03 }, | |
893 | { 0xb7, 0x47, 0xff }, | |
894 | { 0xb8, 0x9c, 0xff }, | |
895 | { 0xb9, 0x7d, 0xff }, | |
896 | { 0xba, 0x00, 0x0c }, | |
897 | { 0xc8, 0x00, 0xff }, | |
898 | { 0xcd, 0x00, 0x04 }, | |
899 | { 0xcd, 0x00, 0x20 }, | |
900 | { 0xe8, 0x02, 0xff }, | |
901 | { 0xcf, 0x20, 0xff }, | |
902 | { 0x9b, 0xd7, 0xff }, | |
903 | { 0x9a, 0x01, 0x03 }, | |
904 | { 0xa8, 0x05, 0x0f }, | |
905 | { 0xa8, 0x65, 0xf0 }, | |
906 | { 0xa6, 0xa0, 0xf0 }, | |
907 | { 0x9d, 0x50, 0xfc }, | |
908 | { 0x9e, 0x20, 0xe0 }, | |
909 | { 0xa3, 0x1c, 0x7c }, | |
910 | { 0xd5, 0x03, 0x03 }, | |
911 | }; | |
912 | ||
913 | /* firmware status */ | |
914 | ret = tda10071_rd_reg(priv, 0x51, &tmp); | |
915 | if (ret) | |
916 | goto error; | |
917 | ||
918 | if (!tmp) { | |
919 | /* warm state - wake up device from sleep */ | |
920 | priv->warm = 1; | |
921 | ||
922 | for (i = 0; i < ARRAY_SIZE(tab); i++) { | |
923 | ret = tda10071_wr_reg_mask(priv, tab[i].reg, | |
924 | tab[i].val, tab[i].mask); | |
925 | if (ret) | |
926 | goto error; | |
927 | } | |
928 | ||
21c8ba39 AP |
929 | cmd.args[0] = CMD_SET_SLEEP_MODE; |
930 | cmd.args[1] = 0; | |
931 | cmd.args[2] = 0; | |
932 | cmd.len = 3; | |
de8e4203 AP |
933 | ret = tda10071_cmd_execute(priv, &cmd); |
934 | if (ret) | |
935 | goto error; | |
936 | } else { | |
937 | /* cold state - try to download firmware */ | |
938 | priv->warm = 0; | |
939 | ||
940 | /* request the firmware, this will block and timeout */ | |
941 | ret = request_firmware(&fw, fw_file, priv->i2c->dev.parent); | |
942 | if (ret) { | |
279bba0f AP |
943 | dev_err(&priv->i2c->dev, "%s: did not find the " \ |
944 | "firmware file. (%s) Please see " \ | |
945 | "linux/Documentation/dvb/ for more " \ | |
946 | "details on firmware-problems. (%d)\n", | |
947 | KBUILD_MODNAME, fw_file, ret); | |
de8e4203 AP |
948 | goto error; |
949 | } | |
950 | ||
951 | /* init */ | |
952 | for (i = 0; i < ARRAY_SIZE(tab2); i++) { | |
953 | ret = tda10071_wr_reg_mask(priv, tab2[i].reg, | |
954 | tab2[i].val, tab2[i].mask); | |
955 | if (ret) | |
956 | goto error_release_firmware; | |
957 | } | |
958 | ||
959 | /* download firmware */ | |
960 | ret = tda10071_wr_reg(priv, 0xe0, 0x7f); | |
961 | if (ret) | |
962 | goto error_release_firmware; | |
963 | ||
964 | ret = tda10071_wr_reg(priv, 0xf7, 0x81); | |
965 | if (ret) | |
966 | goto error_release_firmware; | |
967 | ||
968 | ret = tda10071_wr_reg(priv, 0xf8, 0x00); | |
969 | if (ret) | |
970 | goto error_release_firmware; | |
971 | ||
972 | ret = tda10071_wr_reg(priv, 0xf9, 0x00); | |
973 | if (ret) | |
974 | goto error_release_firmware; | |
975 | ||
279bba0f AP |
976 | dev_info(&priv->i2c->dev, "%s: found a '%s' in cold state, " \ |
977 | "will try to load a firmware\n", KBUILD_MODNAME, | |
978 | tda10071_ops.info.name); | |
979 | dev_info(&priv->i2c->dev, "%s: downloading firmware from " \ | |
980 | "file '%s'\n", KBUILD_MODNAME, fw_file); | |
de8e4203 | 981 | |
75d404ec AP |
982 | /* do not download last byte */ |
983 | fw_size = fw->size - 1; | |
984 | ||
985 | for (remaining = fw_size; remaining > 0; | |
de8e4203 AP |
986 | remaining -= (priv->cfg.i2c_wr_max - 1)) { |
987 | len = remaining; | |
988 | if (len > (priv->cfg.i2c_wr_max - 1)) | |
989 | len = (priv->cfg.i2c_wr_max - 1); | |
990 | ||
991 | ret = tda10071_wr_regs(priv, 0xfa, | |
75d404ec | 992 | (u8 *) &fw->data[fw_size - remaining], len); |
de8e4203 | 993 | if (ret) { |
279bba0f AP |
994 | dev_err(&priv->i2c->dev, "%s: firmware " \ |
995 | "download failed=%d\n", | |
996 | KBUILD_MODNAME, ret); | |
de8e4203 AP |
997 | if (ret) |
998 | goto error_release_firmware; | |
999 | } | |
1000 | } | |
1001 | release_firmware(fw); | |
1002 | ||
1003 | ret = tda10071_wr_reg(priv, 0xf7, 0x0c); | |
1004 | if (ret) | |
1005 | goto error; | |
1006 | ||
1007 | ret = tda10071_wr_reg(priv, 0xe0, 0x00); | |
1008 | if (ret) | |
1009 | goto error; | |
1010 | ||
1011 | /* wait firmware start */ | |
1012 | msleep(250); | |
1013 | ||
1014 | /* firmware status */ | |
1015 | ret = tda10071_rd_reg(priv, 0x51, &tmp); | |
1016 | if (ret) | |
1017 | goto error; | |
1018 | ||
1019 | if (tmp) { | |
279bba0f AP |
1020 | dev_info(&priv->i2c->dev, "%s: firmware did not run\n", |
1021 | KBUILD_MODNAME); | |
de8e4203 AP |
1022 | ret = -EFAULT; |
1023 | goto error; | |
1024 | } else { | |
1025 | priv->warm = 1; | |
1026 | } | |
1027 | ||
21c8ba39 AP |
1028 | cmd.args[0] = CMD_GET_FW_VERSION; |
1029 | cmd.len = 1; | |
de8e4203 AP |
1030 | ret = tda10071_cmd_execute(priv, &cmd); |
1031 | if (ret) | |
1032 | goto error; | |
1033 | ||
1034 | ret = tda10071_rd_regs(priv, cmd.len, buf, 4); | |
1035 | if (ret) | |
1036 | goto error; | |
1037 | ||
279bba0f AP |
1038 | dev_info(&priv->i2c->dev, "%s: firmware version %d.%d.%d.%d\n", |
1039 | KBUILD_MODNAME, buf[0], buf[1], buf[2], buf[3]); | |
1040 | dev_info(&priv->i2c->dev, "%s: found a '%s' in warm state\n", | |
1041 | KBUILD_MODNAME, tda10071_ops.info.name); | |
de8e4203 AP |
1042 | |
1043 | ret = tda10071_rd_regs(priv, 0x81, buf, 2); | |
1044 | if (ret) | |
1045 | goto error; | |
1046 | ||
21c8ba39 AP |
1047 | cmd.args[0] = CMD_DEMOD_INIT; |
1048 | cmd.args[1] = ((priv->cfg.xtal / 1000) >> 8) & 0xff; | |
1049 | cmd.args[2] = ((priv->cfg.xtal / 1000) >> 0) & 0xff; | |
1050 | cmd.args[3] = buf[0]; | |
1051 | cmd.args[4] = buf[1]; | |
1052 | cmd.args[5] = priv->cfg.pll_multiplier; | |
1053 | cmd.args[6] = priv->cfg.spec_inv; | |
1054 | cmd.args[7] = 0x00; | |
1055 | cmd.len = 8; | |
de8e4203 AP |
1056 | ret = tda10071_cmd_execute(priv, &cmd); |
1057 | if (ret) | |
1058 | goto error; | |
1059 | ||
21c8ba39 AP |
1060 | cmd.args[0] = CMD_TUNER_INIT; |
1061 | cmd.args[1] = 0x00; | |
1062 | cmd.args[2] = 0x00; | |
1063 | cmd.args[3] = 0x00; | |
1064 | cmd.args[4] = 0x00; | |
1065 | cmd.args[5] = 0x14; | |
1066 | cmd.args[6] = 0x00; | |
1067 | cmd.args[7] = 0x03; | |
1068 | cmd.args[8] = 0x02; | |
1069 | cmd.args[9] = 0x02; | |
1070 | cmd.args[10] = 0x00; | |
1071 | cmd.args[11] = 0x00; | |
1072 | cmd.args[12] = 0x00; | |
1073 | cmd.args[13] = 0x00; | |
1074 | cmd.args[14] = 0x00; | |
1075 | cmd.len = 15; | |
de8e4203 AP |
1076 | ret = tda10071_cmd_execute(priv, &cmd); |
1077 | if (ret) | |
1078 | goto error; | |
1079 | ||
21c8ba39 AP |
1080 | cmd.args[0] = CMD_MPEG_CONFIG; |
1081 | cmd.args[1] = 0; | |
1082 | cmd.args[2] = priv->cfg.ts_mode; | |
1083 | cmd.args[3] = 0x00; | |
1084 | cmd.args[4] = 0x04; | |
1085 | cmd.args[5] = 0x00; | |
1086 | cmd.len = 6; | |
de8e4203 AP |
1087 | ret = tda10071_cmd_execute(priv, &cmd); |
1088 | if (ret) | |
1089 | goto error; | |
1090 | ||
1091 | ret = tda10071_wr_reg_mask(priv, 0xf0, 0x01, 0x01); | |
1092 | if (ret) | |
1093 | goto error; | |
1094 | ||
21c8ba39 AP |
1095 | cmd.args[0] = CMD_LNB_CONFIG; |
1096 | cmd.args[1] = 0; | |
1097 | cmd.args[2] = 150; | |
1098 | cmd.args[3] = 3; | |
1099 | cmd.args[4] = 22; | |
1100 | cmd.args[5] = 1; | |
1101 | cmd.args[6] = 1; | |
1102 | cmd.args[7] = 30; | |
1103 | cmd.args[8] = 30; | |
1104 | cmd.args[9] = 30; | |
1105 | cmd.args[10] = 30; | |
1106 | cmd.len = 11; | |
de8e4203 AP |
1107 | ret = tda10071_cmd_execute(priv, &cmd); |
1108 | if (ret) | |
1109 | goto error; | |
1110 | ||
21c8ba39 AP |
1111 | cmd.args[0] = CMD_BER_CONTROL; |
1112 | cmd.args[1] = 0; | |
1113 | cmd.args[2] = 14; | |
1114 | cmd.args[3] = 14; | |
1115 | cmd.len = 4; | |
de8e4203 AP |
1116 | ret = tda10071_cmd_execute(priv, &cmd); |
1117 | if (ret) | |
1118 | goto error; | |
1119 | } | |
1120 | ||
1121 | return ret; | |
1122 | error_release_firmware: | |
1123 | release_firmware(fw); | |
1124 | error: | |
279bba0f | 1125 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
1126 | return ret; |
1127 | } | |
1128 | ||
1129 | static int tda10071_sleep(struct dvb_frontend *fe) | |
1130 | { | |
1131 | struct tda10071_priv *priv = fe->demodulator_priv; | |
1132 | struct tda10071_cmd cmd; | |
1133 | int ret, i; | |
1134 | struct tda10071_reg_val_mask tab[] = { | |
1135 | { 0xcd, 0x07, 0x07 }, | |
1136 | { 0x80, 0x02, 0x02 }, | |
1137 | { 0xcd, 0xc0, 0xc0 }, | |
1138 | { 0xce, 0x1b, 0x1b }, | |
1139 | { 0x9d, 0x01, 0x01 }, | |
1140 | { 0x9d, 0x02, 0x02 }, | |
1141 | { 0x9e, 0x01, 0x01 }, | |
1142 | { 0x87, 0x80, 0x80 }, | |
1143 | { 0xce, 0x08, 0x08 }, | |
1144 | { 0xce, 0x10, 0x10 }, | |
1145 | }; | |
1146 | ||
1147 | if (!priv->warm) { | |
1148 | ret = -EFAULT; | |
1149 | goto error; | |
1150 | } | |
1151 | ||
21c8ba39 AP |
1152 | cmd.args[0] = CMD_SET_SLEEP_MODE; |
1153 | cmd.args[1] = 0; | |
1154 | cmd.args[2] = 1; | |
1155 | cmd.len = 3; | |
de8e4203 AP |
1156 | ret = tda10071_cmd_execute(priv, &cmd); |
1157 | if (ret) | |
1158 | goto error; | |
1159 | ||
1160 | for (i = 0; i < ARRAY_SIZE(tab); i++) { | |
1161 | ret = tda10071_wr_reg_mask(priv, tab[i].reg, tab[i].val, | |
1162 | tab[i].mask); | |
1163 | if (ret) | |
1164 | goto error; | |
1165 | } | |
1166 | ||
1167 | return ret; | |
1168 | error: | |
279bba0f | 1169 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
1170 | return ret; |
1171 | } | |
1172 | ||
1173 | static int tda10071_get_tune_settings(struct dvb_frontend *fe, | |
1174 | struct dvb_frontend_tune_settings *s) | |
1175 | { | |
1176 | s->min_delay_ms = 8000; | |
1177 | s->step_size = 0; | |
1178 | s->max_drift = 0; | |
1179 | ||
1180 | return 0; | |
1181 | } | |
1182 | ||
1183 | static void tda10071_release(struct dvb_frontend *fe) | |
1184 | { | |
1185 | struct tda10071_priv *priv = fe->demodulator_priv; | |
1186 | kfree(priv); | |
1187 | } | |
1188 | ||
1189 | struct dvb_frontend *tda10071_attach(const struct tda10071_config *config, | |
1190 | struct i2c_adapter *i2c) | |
1191 | { | |
1192 | int ret; | |
1193 | struct tda10071_priv *priv = NULL; | |
1194 | u8 tmp; | |
1195 | ||
1196 | /* allocate memory for the internal priv */ | |
1197 | priv = kzalloc(sizeof(struct tda10071_priv), GFP_KERNEL); | |
1198 | if (priv == NULL) { | |
1199 | ret = -ENOMEM; | |
1200 | goto error; | |
1201 | } | |
1202 | ||
1203 | /* setup the priv */ | |
1204 | priv->i2c = i2c; | |
1205 | memcpy(&priv->cfg, config, sizeof(struct tda10071_config)); | |
1206 | ||
1207 | /* chip ID */ | |
1208 | ret = tda10071_rd_reg(priv, 0xff, &tmp); | |
1209 | if (ret || tmp != 0x0f) | |
1210 | goto error; | |
1211 | ||
1212 | /* chip type */ | |
1213 | ret = tda10071_rd_reg(priv, 0xdd, &tmp); | |
1214 | if (ret || tmp != 0x00) | |
1215 | goto error; | |
1216 | ||
1217 | /* chip version */ | |
1218 | ret = tda10071_rd_reg(priv, 0xfe, &tmp); | |
1219 | if (ret || tmp != 0x01) | |
1220 | goto error; | |
1221 | ||
1222 | /* create dvb_frontend */ | |
1223 | memcpy(&priv->fe.ops, &tda10071_ops, sizeof(struct dvb_frontend_ops)); | |
1224 | priv->fe.demodulator_priv = priv; | |
1225 | ||
1226 | return &priv->fe; | |
1227 | error: | |
279bba0f | 1228 | dev_dbg(&i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
1229 | kfree(priv); |
1230 | return NULL; | |
1231 | } | |
1232 | EXPORT_SYMBOL(tda10071_attach); | |
1233 | ||
1234 | static struct dvb_frontend_ops tda10071_ops = { | |
2b49fad5 | 1235 | .delsys = { SYS_DVBS, SYS_DVBS2 }, |
de8e4203 AP |
1236 | .info = { |
1237 | .name = "NXP TDA10071", | |
de8e4203 AP |
1238 | .frequency_min = 950000, |
1239 | .frequency_max = 2150000, | |
1240 | .frequency_tolerance = 5000, | |
1241 | .symbol_rate_min = 1000000, | |
1242 | .symbol_rate_max = 45000000, | |
1243 | .caps = FE_CAN_INVERSION_AUTO | | |
1244 | FE_CAN_FEC_1_2 | | |
1245 | FE_CAN_FEC_2_3 | | |
1246 | FE_CAN_FEC_3_4 | | |
1247 | FE_CAN_FEC_4_5 | | |
1248 | FE_CAN_FEC_5_6 | | |
1249 | FE_CAN_FEC_6_7 | | |
1250 | FE_CAN_FEC_7_8 | | |
1251 | FE_CAN_FEC_8_9 | | |
1252 | FE_CAN_FEC_AUTO | | |
1253 | FE_CAN_QPSK | | |
1254 | FE_CAN_RECOVER | | |
1255 | FE_CAN_2G_MODULATION | |
1256 | }, | |
1257 | ||
1258 | .release = tda10071_release, | |
1259 | ||
1260 | .get_tune_settings = tda10071_get_tune_settings, | |
1261 | ||
1262 | .init = tda10071_init, | |
1263 | .sleep = tda10071_sleep, | |
1264 | ||
b2a29b57 MCC |
1265 | .set_frontend = tda10071_set_frontend, |
1266 | .get_frontend = tda10071_get_frontend, | |
de8e4203 AP |
1267 | |
1268 | .read_status = tda10071_read_status, | |
1269 | .read_snr = tda10071_read_snr, | |
1270 | .read_signal_strength = tda10071_read_signal_strength, | |
1271 | .read_ber = tda10071_read_ber, | |
1272 | .read_ucblocks = tda10071_read_ucblocks, | |
1273 | ||
1274 | .diseqc_send_master_cmd = tda10071_diseqc_send_master_cmd, | |
1275 | .diseqc_recv_slave_reply = tda10071_diseqc_recv_slave_reply, | |
1276 | .diseqc_send_burst = tda10071_diseqc_send_burst, | |
1277 | ||
1278 | .set_tone = tda10071_set_tone, | |
1279 | .set_voltage = tda10071_set_voltage, | |
1280 | }; | |
1281 | ||
1282 | MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); | |
1283 | MODULE_DESCRIPTION("NXP TDA10071 DVB-S/S2 demodulator driver"); | |
1284 | MODULE_LICENSE("GPL"); | |
03f4efc3 | 1285 | MODULE_FIRMWARE(TDA10071_FIRMWARE); |