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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 | ||
37ebaf68 MCC |
23 | /* Max transfer size done by I2C transfer functions */ |
24 | #define MAX_XFER_SIZE 64 | |
25 | ||
de8e4203 AP |
26 | static struct dvb_frontend_ops tda10071_ops; |
27 | ||
28 | /* write multiple registers */ | |
29 | static int tda10071_wr_regs(struct tda10071_priv *priv, u8 reg, u8 *val, | |
30 | int len) | |
31 | { | |
32 | int ret; | |
37ebaf68 | 33 | u8 buf[MAX_XFER_SIZE]; |
de8e4203 AP |
34 | struct i2c_msg msg[1] = { |
35 | { | |
41f55d57 | 36 | .addr = priv->cfg.demod_i2c_addr, |
de8e4203 | 37 | .flags = 0, |
37ebaf68 | 38 | .len = 1 + len, |
de8e4203 AP |
39 | .buf = buf, |
40 | } | |
41 | }; | |
42 | ||
37ebaf68 MCC |
43 | if (1 + len > sizeof(buf)) { |
44 | dev_warn(&priv->i2c->dev, | |
116802f1 AP |
45 | "%s: i2c wr reg=%04x: len=%d is too big!\n", |
46 | KBUILD_MODNAME, reg, len); | |
37ebaf68 MCC |
47 | return -EINVAL; |
48 | } | |
49 | ||
de8e4203 AP |
50 | buf[0] = reg; |
51 | memcpy(&buf[1], val, len); | |
52 | ||
53 | ret = i2c_transfer(priv->i2c, msg, 1); | |
54 | if (ret == 1) { | |
55 | ret = 0; | |
56 | } else { | |
116802f1 AP |
57 | dev_warn(&priv->i2c->dev, |
58 | "%s: i2c wr failed=%d reg=%02x len=%d\n", | |
59 | KBUILD_MODNAME, ret, reg, len); | |
de8e4203 AP |
60 | ret = -EREMOTEIO; |
61 | } | |
62 | return ret; | |
63 | } | |
64 | ||
65 | /* read multiple registers */ | |
66 | static int tda10071_rd_regs(struct tda10071_priv *priv, u8 reg, u8 *val, | |
67 | int len) | |
68 | { | |
69 | int ret; | |
37ebaf68 | 70 | u8 buf[MAX_XFER_SIZE]; |
de8e4203 AP |
71 | struct i2c_msg msg[2] = { |
72 | { | |
41f55d57 | 73 | .addr = priv->cfg.demod_i2c_addr, |
de8e4203 AP |
74 | .flags = 0, |
75 | .len = 1, | |
76 | .buf = ®, | |
77 | }, { | |
41f55d57 | 78 | .addr = priv->cfg.demod_i2c_addr, |
de8e4203 | 79 | .flags = I2C_M_RD, |
37ebaf68 | 80 | .len = len, |
de8e4203 AP |
81 | .buf = buf, |
82 | } | |
83 | }; | |
84 | ||
37ebaf68 MCC |
85 | if (len > sizeof(buf)) { |
86 | dev_warn(&priv->i2c->dev, | |
116802f1 AP |
87 | "%s: i2c wr reg=%04x: len=%d is too big!\n", |
88 | KBUILD_MODNAME, reg, len); | |
37ebaf68 MCC |
89 | return -EINVAL; |
90 | } | |
91 | ||
de8e4203 AP |
92 | ret = i2c_transfer(priv->i2c, msg, 2); |
93 | if (ret == 2) { | |
94 | memcpy(val, buf, len); | |
95 | ret = 0; | |
96 | } else { | |
116802f1 AP |
97 | dev_warn(&priv->i2c->dev, |
98 | "%s: i2c rd failed=%d reg=%02x len=%d\n", | |
99 | KBUILD_MODNAME, ret, reg, len); | |
de8e4203 AP |
100 | ret = -EREMOTEIO; |
101 | } | |
102 | return ret; | |
103 | } | |
104 | ||
105 | /* write single register */ | |
106 | static int tda10071_wr_reg(struct tda10071_priv *priv, u8 reg, u8 val) | |
107 | { | |
108 | return tda10071_wr_regs(priv, reg, &val, 1); | |
109 | } | |
110 | ||
111 | /* read single register */ | |
112 | static int tda10071_rd_reg(struct tda10071_priv *priv, u8 reg, u8 *val) | |
113 | { | |
114 | return tda10071_rd_regs(priv, reg, val, 1); | |
115 | } | |
116 | ||
117 | /* write single register with mask */ | |
babb618d MCC |
118 | static int tda10071_wr_reg_mask(struct tda10071_priv *priv, |
119 | u8 reg, u8 val, u8 mask) | |
de8e4203 AP |
120 | { |
121 | int ret; | |
122 | u8 tmp; | |
123 | ||
124 | /* no need for read if whole reg is written */ | |
125 | if (mask != 0xff) { | |
126 | ret = tda10071_rd_regs(priv, reg, &tmp, 1); | |
127 | if (ret) | |
128 | return ret; | |
129 | ||
130 | val &= mask; | |
131 | tmp &= ~mask; | |
132 | val |= tmp; | |
133 | } | |
134 | ||
135 | return tda10071_wr_regs(priv, reg, &val, 1); | |
136 | } | |
137 | ||
138 | /* read single register with mask */ | |
babb618d MCC |
139 | static int tda10071_rd_reg_mask(struct tda10071_priv *priv, |
140 | u8 reg, u8 *val, u8 mask) | |
de8e4203 AP |
141 | { |
142 | int ret, i; | |
143 | u8 tmp; | |
144 | ||
145 | ret = tda10071_rd_regs(priv, reg, &tmp, 1); | |
146 | if (ret) | |
147 | return ret; | |
148 | ||
149 | tmp &= mask; | |
150 | ||
151 | /* find position of the first bit */ | |
152 | for (i = 0; i < 8; i++) { | |
153 | if ((mask >> i) & 0x01) | |
154 | break; | |
155 | } | |
156 | *val = tmp >> i; | |
157 | ||
158 | return 0; | |
159 | } | |
160 | ||
161 | /* execute firmware command */ | |
162 | static int tda10071_cmd_execute(struct tda10071_priv *priv, | |
163 | struct tda10071_cmd *cmd) | |
164 | { | |
165 | int ret, i; | |
166 | u8 tmp; | |
167 | ||
168 | if (!priv->warm) { | |
169 | ret = -EFAULT; | |
170 | goto error; | |
171 | } | |
172 | ||
173 | /* write cmd and args for firmware */ | |
174 | ret = tda10071_wr_regs(priv, 0x00, cmd->args, cmd->len); | |
175 | if (ret) | |
176 | goto error; | |
177 | ||
178 | /* start cmd execution */ | |
179 | ret = tda10071_wr_reg(priv, 0x1f, 1); | |
180 | if (ret) | |
181 | goto error; | |
182 | ||
183 | /* wait cmd execution terminate */ | |
184 | for (i = 1000, tmp = 1; i && tmp; i--) { | |
185 | ret = tda10071_rd_reg(priv, 0x1f, &tmp); | |
186 | if (ret) | |
187 | goto error; | |
188 | ||
d102b739 | 189 | usleep_range(200, 5000); |
de8e4203 AP |
190 | } |
191 | ||
279bba0f | 192 | dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i); |
de8e4203 AP |
193 | |
194 | if (i == 0) { | |
195 | ret = -ETIMEDOUT; | |
196 | goto error; | |
197 | } | |
198 | ||
199 | return ret; | |
200 | error: | |
279bba0f | 201 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
202 | return ret; |
203 | } | |
204 | ||
205 | static int tda10071_set_tone(struct dvb_frontend *fe, | |
206 | fe_sec_tone_mode_t fe_sec_tone_mode) | |
207 | { | |
208 | struct tda10071_priv *priv = fe->demodulator_priv; | |
209 | struct tda10071_cmd cmd; | |
210 | int ret; | |
211 | u8 tone; | |
212 | ||
213 | if (!priv->warm) { | |
214 | ret = -EFAULT; | |
215 | goto error; | |
216 | } | |
217 | ||
279bba0f AP |
218 | dev_dbg(&priv->i2c->dev, "%s: tone_mode=%d\n", __func__, |
219 | fe_sec_tone_mode); | |
de8e4203 AP |
220 | |
221 | switch (fe_sec_tone_mode) { | |
222 | case SEC_TONE_ON: | |
223 | tone = 1; | |
224 | break; | |
225 | case SEC_TONE_OFF: | |
226 | tone = 0; | |
227 | break; | |
228 | default: | |
279bba0f AP |
229 | dev_dbg(&priv->i2c->dev, "%s: invalid fe_sec_tone_mode\n", |
230 | __func__); | |
de8e4203 AP |
231 | ret = -EINVAL; |
232 | goto error; | |
233 | } | |
234 | ||
21c8ba39 AP |
235 | cmd.args[0] = CMD_LNB_PCB_CONFIG; |
236 | cmd.args[1] = 0; | |
237 | cmd.args[2] = 0x00; | |
238 | cmd.args[3] = 0x00; | |
239 | cmd.args[4] = tone; | |
240 | cmd.len = 5; | |
de8e4203 AP |
241 | ret = tda10071_cmd_execute(priv, &cmd); |
242 | if (ret) | |
243 | goto error; | |
244 | ||
245 | return ret; | |
246 | error: | |
279bba0f | 247 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
248 | return ret; |
249 | } | |
250 | ||
251 | static int tda10071_set_voltage(struct dvb_frontend *fe, | |
252 | fe_sec_voltage_t fe_sec_voltage) | |
253 | { | |
254 | struct tda10071_priv *priv = fe->demodulator_priv; | |
255 | struct tda10071_cmd cmd; | |
256 | int ret; | |
257 | u8 voltage; | |
258 | ||
259 | if (!priv->warm) { | |
260 | ret = -EFAULT; | |
261 | goto error; | |
262 | } | |
263 | ||
279bba0f | 264 | dev_dbg(&priv->i2c->dev, "%s: voltage=%d\n", __func__, fe_sec_voltage); |
de8e4203 AP |
265 | |
266 | switch (fe_sec_voltage) { | |
267 | case SEC_VOLTAGE_13: | |
268 | voltage = 0; | |
269 | break; | |
270 | case SEC_VOLTAGE_18: | |
271 | voltage = 1; | |
272 | break; | |
273 | case SEC_VOLTAGE_OFF: | |
274 | voltage = 0; | |
275 | break; | |
276 | default: | |
279bba0f AP |
277 | dev_dbg(&priv->i2c->dev, "%s: invalid fe_sec_voltage\n", |
278 | __func__); | |
de8e4203 AP |
279 | ret = -EINVAL; |
280 | goto error; | |
8f5c997f | 281 | } |
de8e4203 | 282 | |
21c8ba39 AP |
283 | cmd.args[0] = CMD_LNB_SET_DC_LEVEL; |
284 | cmd.args[1] = 0; | |
285 | cmd.args[2] = voltage; | |
286 | cmd.len = 3; | |
de8e4203 AP |
287 | ret = tda10071_cmd_execute(priv, &cmd); |
288 | if (ret) | |
289 | goto error; | |
290 | ||
291 | return ret; | |
292 | error: | |
279bba0f | 293 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
294 | return ret; |
295 | } | |
296 | ||
297 | static int tda10071_diseqc_send_master_cmd(struct dvb_frontend *fe, | |
298 | struct dvb_diseqc_master_cmd *diseqc_cmd) | |
299 | { | |
300 | struct tda10071_priv *priv = fe->demodulator_priv; | |
301 | struct tda10071_cmd cmd; | |
302 | int ret, i; | |
303 | u8 tmp; | |
304 | ||
305 | if (!priv->warm) { | |
306 | ret = -EFAULT; | |
307 | goto error; | |
308 | } | |
309 | ||
279bba0f AP |
310 | dev_dbg(&priv->i2c->dev, "%s: msg_len=%d\n", __func__, |
311 | diseqc_cmd->msg_len); | |
de8e4203 | 312 | |
84431c2a | 313 | if (diseqc_cmd->msg_len < 3 || diseqc_cmd->msg_len > 6) { |
de8e4203 AP |
314 | ret = -EINVAL; |
315 | goto error; | |
316 | } | |
317 | ||
318 | /* wait LNB TX */ | |
319 | for (i = 500, tmp = 0; i && !tmp; i--) { | |
320 | ret = tda10071_rd_reg_mask(priv, 0x47, &tmp, 0x01); | |
321 | if (ret) | |
322 | goto error; | |
323 | ||
d102b739 | 324 | usleep_range(10000, 20000); |
de8e4203 AP |
325 | } |
326 | ||
279bba0f | 327 | dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i); |
de8e4203 AP |
328 | |
329 | if (i == 0) { | |
330 | ret = -ETIMEDOUT; | |
331 | goto error; | |
332 | } | |
333 | ||
334 | ret = tda10071_wr_reg_mask(priv, 0x47, 0x00, 0x01); | |
335 | if (ret) | |
336 | goto error; | |
337 | ||
21c8ba39 AP |
338 | cmd.args[0] = CMD_LNB_SEND_DISEQC; |
339 | cmd.args[1] = 0; | |
340 | cmd.args[2] = 0; | |
341 | cmd.args[3] = 0; | |
342 | cmd.args[4] = 2; | |
343 | cmd.args[5] = 0; | |
344 | cmd.args[6] = diseqc_cmd->msg_len; | |
345 | memcpy(&cmd.args[7], diseqc_cmd->msg, diseqc_cmd->msg_len); | |
346 | cmd.len = 7 + diseqc_cmd->msg_len; | |
de8e4203 AP |
347 | ret = tda10071_cmd_execute(priv, &cmd); |
348 | if (ret) | |
349 | goto error; | |
350 | ||
351 | return ret; | |
352 | error: | |
279bba0f | 353 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
354 | return ret; |
355 | } | |
356 | ||
357 | static int tda10071_diseqc_recv_slave_reply(struct dvb_frontend *fe, | |
358 | struct dvb_diseqc_slave_reply *reply) | |
359 | { | |
360 | struct tda10071_priv *priv = fe->demodulator_priv; | |
361 | struct tda10071_cmd cmd; | |
362 | int ret, i; | |
363 | u8 tmp; | |
364 | ||
365 | if (!priv->warm) { | |
366 | ret = -EFAULT; | |
367 | goto error; | |
368 | } | |
369 | ||
279bba0f | 370 | dev_dbg(&priv->i2c->dev, "%s:\n", __func__); |
de8e4203 AP |
371 | |
372 | /* wait LNB RX */ | |
373 | for (i = 500, tmp = 0; i && !tmp; i--) { | |
374 | ret = tda10071_rd_reg_mask(priv, 0x47, &tmp, 0x02); | |
375 | if (ret) | |
376 | goto error; | |
377 | ||
d102b739 | 378 | usleep_range(10000, 20000); |
de8e4203 AP |
379 | } |
380 | ||
279bba0f | 381 | dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i); |
de8e4203 AP |
382 | |
383 | if (i == 0) { | |
384 | ret = -ETIMEDOUT; | |
385 | goto error; | |
386 | } | |
387 | ||
388 | /* reply len */ | |
389 | ret = tda10071_rd_reg(priv, 0x46, &tmp); | |
390 | if (ret) | |
391 | goto error; | |
392 | ||
8f5c997f | 393 | reply->msg_len = tmp & 0x1f; /* [4:0] */ |
de8e4203 AP |
394 | if (reply->msg_len > sizeof(reply->msg)) |
395 | reply->msg_len = sizeof(reply->msg); /* truncate API max */ | |
396 | ||
397 | /* read reply */ | |
21c8ba39 AP |
398 | cmd.args[0] = CMD_LNB_UPDATE_REPLY; |
399 | cmd.args[1] = 0; | |
400 | cmd.len = 2; | |
de8e4203 AP |
401 | ret = tda10071_cmd_execute(priv, &cmd); |
402 | if (ret) | |
403 | goto error; | |
404 | ||
405 | ret = tda10071_rd_regs(priv, cmd.len, reply->msg, reply->msg_len); | |
406 | if (ret) | |
407 | goto error; | |
408 | ||
409 | return ret; | |
410 | error: | |
279bba0f | 411 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
412 | return ret; |
413 | } | |
414 | ||
415 | static int tda10071_diseqc_send_burst(struct dvb_frontend *fe, | |
416 | fe_sec_mini_cmd_t fe_sec_mini_cmd) | |
417 | { | |
418 | struct tda10071_priv *priv = fe->demodulator_priv; | |
419 | struct tda10071_cmd cmd; | |
420 | int ret, i; | |
421 | u8 tmp, burst; | |
422 | ||
423 | if (!priv->warm) { | |
424 | ret = -EFAULT; | |
425 | goto error; | |
426 | } | |
427 | ||
279bba0f AP |
428 | dev_dbg(&priv->i2c->dev, "%s: fe_sec_mini_cmd=%d\n", __func__, |
429 | fe_sec_mini_cmd); | |
de8e4203 AP |
430 | |
431 | switch (fe_sec_mini_cmd) { | |
432 | case SEC_MINI_A: | |
433 | burst = 0; | |
434 | break; | |
435 | case SEC_MINI_B: | |
436 | burst = 1; | |
437 | break; | |
438 | default: | |
279bba0f AP |
439 | dev_dbg(&priv->i2c->dev, "%s: invalid fe_sec_mini_cmd\n", |
440 | __func__); | |
de8e4203 AP |
441 | ret = -EINVAL; |
442 | goto error; | |
443 | } | |
444 | ||
445 | /* wait LNB TX */ | |
446 | for (i = 500, tmp = 0; i && !tmp; i--) { | |
447 | ret = tda10071_rd_reg_mask(priv, 0x47, &tmp, 0x01); | |
448 | if (ret) | |
449 | goto error; | |
450 | ||
d102b739 | 451 | usleep_range(10000, 20000); |
de8e4203 AP |
452 | } |
453 | ||
279bba0f | 454 | dev_dbg(&priv->i2c->dev, "%s: loop=%d\n", __func__, i); |
de8e4203 AP |
455 | |
456 | if (i == 0) { | |
457 | ret = -ETIMEDOUT; | |
458 | goto error; | |
459 | } | |
460 | ||
461 | ret = tda10071_wr_reg_mask(priv, 0x47, 0x00, 0x01); | |
462 | if (ret) | |
463 | goto error; | |
464 | ||
21c8ba39 AP |
465 | cmd.args[0] = CMD_LNB_SEND_TONEBURST; |
466 | cmd.args[1] = 0; | |
467 | cmd.args[2] = burst; | |
468 | cmd.len = 3; | |
de8e4203 AP |
469 | ret = tda10071_cmd_execute(priv, &cmd); |
470 | if (ret) | |
471 | goto error; | |
472 | ||
473 | return ret; | |
474 | error: | |
279bba0f | 475 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
476 | return ret; |
477 | } | |
478 | ||
479 | static int tda10071_read_status(struct dvb_frontend *fe, fe_status_t *status) | |
480 | { | |
481 | struct tda10071_priv *priv = fe->demodulator_priv; | |
482 | int ret; | |
483 | u8 tmp; | |
484 | ||
485 | *status = 0; | |
486 | ||
487 | if (!priv->warm) { | |
488 | ret = 0; | |
489 | goto error; | |
490 | } | |
491 | ||
492 | ret = tda10071_rd_reg(priv, 0x39, &tmp); | |
493 | if (ret) | |
494 | goto error; | |
495 | ||
07115606 | 496 | /* 0x39[0] tuner PLL */ |
de8e4203 | 497 | if (tmp & 0x02) /* demod PLL */ |
07115606 | 498 | *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER; |
de8e4203 AP |
499 | if (tmp & 0x04) /* viterbi or LDPC*/ |
500 | *status |= FE_HAS_VITERBI; | |
501 | if (tmp & 0x08) /* RS or BCH */ | |
502 | *status |= FE_HAS_SYNC | FE_HAS_LOCK; | |
503 | ||
504 | priv->fe_status = *status; | |
505 | ||
506 | return ret; | |
507 | error: | |
279bba0f | 508 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
509 | return ret; |
510 | } | |
511 | ||
512 | static int tda10071_read_snr(struct dvb_frontend *fe, u16 *snr) | |
513 | { | |
514 | struct tda10071_priv *priv = fe->demodulator_priv; | |
515 | int ret; | |
516 | u8 buf[2]; | |
517 | ||
518 | if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) { | |
519 | *snr = 0; | |
520 | ret = 0; | |
521 | goto error; | |
522 | } | |
523 | ||
524 | ret = tda10071_rd_regs(priv, 0x3a, buf, 2); | |
525 | if (ret) | |
526 | goto error; | |
527 | ||
528 | /* Es/No dBx10 */ | |
529 | *snr = buf[0] << 8 | buf[1]; | |
530 | ||
531 | return ret; | |
532 | error: | |
279bba0f | 533 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
534 | return ret; |
535 | } | |
536 | ||
537 | static int tda10071_read_signal_strength(struct dvb_frontend *fe, u16 *strength) | |
538 | { | |
539 | struct tda10071_priv *priv = fe->demodulator_priv; | |
540 | struct tda10071_cmd cmd; | |
541 | int ret; | |
542 | u8 tmp; | |
543 | ||
544 | if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) { | |
545 | *strength = 0; | |
546 | ret = 0; | |
547 | goto error; | |
548 | } | |
549 | ||
21c8ba39 AP |
550 | cmd.args[0] = CMD_GET_AGCACC; |
551 | cmd.args[1] = 0; | |
552 | cmd.len = 2; | |
de8e4203 AP |
553 | ret = tda10071_cmd_execute(priv, &cmd); |
554 | if (ret) | |
555 | goto error; | |
556 | ||
557 | /* input power estimate dBm */ | |
558 | ret = tda10071_rd_reg(priv, 0x50, &tmp); | |
559 | if (ret) | |
560 | goto error; | |
561 | ||
562 | if (tmp < 181) | |
563 | tmp = 181; /* -75 dBm */ | |
564 | else if (tmp > 236) | |
565 | tmp = 236; /* -20 dBm */ | |
566 | ||
567 | /* scale value to 0x0000-0xffff */ | |
568 | *strength = (tmp-181) * 0xffff / (236-181); | |
569 | ||
570 | return ret; | |
571 | error: | |
279bba0f | 572 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
573 | return ret; |
574 | } | |
575 | ||
576 | static int tda10071_read_ber(struct dvb_frontend *fe, u32 *ber) | |
577 | { | |
578 | struct tda10071_priv *priv = fe->demodulator_priv; | |
579 | struct tda10071_cmd cmd; | |
580 | int ret, i, len; | |
581 | u8 tmp, reg, buf[8]; | |
582 | ||
583 | if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) { | |
584 | *ber = priv->ber = 0; | |
585 | ret = 0; | |
586 | goto error; | |
587 | } | |
588 | ||
589 | switch (priv->delivery_system) { | |
590 | case SYS_DVBS: | |
591 | reg = 0x4c; | |
592 | len = 8; | |
593 | i = 1; | |
594 | break; | |
595 | case SYS_DVBS2: | |
596 | reg = 0x4d; | |
597 | len = 4; | |
598 | i = 0; | |
599 | break; | |
600 | default: | |
601 | *ber = priv->ber = 0; | |
602 | return 0; | |
603 | } | |
604 | ||
605 | ret = tda10071_rd_reg(priv, reg, &tmp); | |
606 | if (ret) | |
607 | goto error; | |
608 | ||
609 | if (priv->meas_count[i] == tmp) { | |
279bba0f AP |
610 | dev_dbg(&priv->i2c->dev, "%s: meas not ready=%02x\n", __func__, |
611 | tmp); | |
de8e4203 AP |
612 | *ber = priv->ber; |
613 | return 0; | |
614 | } else { | |
615 | priv->meas_count[i] = tmp; | |
616 | } | |
617 | ||
21c8ba39 AP |
618 | cmd.args[0] = CMD_BER_UPDATE_COUNTERS; |
619 | cmd.args[1] = 0; | |
620 | cmd.args[2] = i; | |
621 | cmd.len = 3; | |
de8e4203 AP |
622 | ret = tda10071_cmd_execute(priv, &cmd); |
623 | if (ret) | |
624 | goto error; | |
625 | ||
626 | ret = tda10071_rd_regs(priv, cmd.len, buf, len); | |
627 | if (ret) | |
628 | goto error; | |
629 | ||
630 | if (priv->delivery_system == SYS_DVBS) { | |
631 | *ber = (buf[0] << 24) | (buf[1] << 16) | (buf[2] << 8) | buf[3]; | |
632 | priv->ucb += (buf[4] << 8) | buf[5]; | |
633 | } else { | |
634 | *ber = (buf[0] << 8) | buf[1]; | |
635 | } | |
636 | priv->ber = *ber; | |
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 | ||
644 | static int tda10071_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) | |
645 | { | |
646 | struct tda10071_priv *priv = fe->demodulator_priv; | |
647 | int ret = 0; | |
648 | ||
649 | if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) { | |
650 | *ucblocks = 0; | |
651 | goto error; | |
652 | } | |
653 | ||
654 | /* UCB is updated when BER is read. Assume BER is read anyway. */ | |
655 | ||
656 | *ucblocks = priv->ucb; | |
657 | ||
658 | return ret; | |
659 | error: | |
279bba0f | 660 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
661 | return ret; |
662 | } | |
663 | ||
b2a29b57 | 664 | static int tda10071_set_frontend(struct dvb_frontend *fe) |
de8e4203 AP |
665 | { |
666 | struct tda10071_priv *priv = fe->demodulator_priv; | |
667 | struct tda10071_cmd cmd; | |
668 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; | |
669 | int ret, i; | |
670 | u8 mode, rolloff, pilot, inversion, div; | |
db4175ae | 671 | fe_modulation_t modulation; |
de8e4203 | 672 | |
116802f1 AP |
673 | dev_dbg(&priv->i2c->dev, |
674 | "%s: delivery_system=%d modulation=%d frequency=%d symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n", | |
675 | __func__, c->delivery_system, c->modulation, | |
676 | c->frequency, c->symbol_rate, c->inversion, c->pilot, | |
677 | c->rolloff); | |
de8e4203 AP |
678 | |
679 | priv->delivery_system = SYS_UNDEFINED; | |
680 | ||
681 | if (!priv->warm) { | |
682 | ret = -EFAULT; | |
683 | goto error; | |
684 | } | |
685 | ||
686 | switch (c->inversion) { | |
687 | case INVERSION_OFF: | |
688 | inversion = 1; | |
689 | break; | |
690 | case INVERSION_ON: | |
691 | inversion = 0; | |
692 | break; | |
693 | case INVERSION_AUTO: | |
694 | /* 2 = auto; try first on then off | |
695 | * 3 = auto; try first off then on */ | |
696 | inversion = 3; | |
697 | break; | |
698 | default: | |
279bba0f | 699 | dev_dbg(&priv->i2c->dev, "%s: invalid inversion\n", __func__); |
de8e4203 AP |
700 | ret = -EINVAL; |
701 | goto error; | |
702 | } | |
703 | ||
704 | switch (c->delivery_system) { | |
705 | case SYS_DVBS: | |
db4175ae | 706 | modulation = QPSK; |
de8e4203 AP |
707 | rolloff = 0; |
708 | pilot = 2; | |
709 | break; | |
710 | case SYS_DVBS2: | |
db4175ae AP |
711 | modulation = c->modulation; |
712 | ||
de8e4203 AP |
713 | switch (c->rolloff) { |
714 | case ROLLOFF_20: | |
715 | rolloff = 2; | |
716 | break; | |
717 | case ROLLOFF_25: | |
718 | rolloff = 1; | |
719 | break; | |
720 | case ROLLOFF_35: | |
721 | rolloff = 0; | |
722 | break; | |
723 | case ROLLOFF_AUTO: | |
724 | default: | |
279bba0f AP |
725 | dev_dbg(&priv->i2c->dev, "%s: invalid rolloff\n", |
726 | __func__); | |
de8e4203 AP |
727 | ret = -EINVAL; |
728 | goto error; | |
729 | } | |
730 | ||
731 | switch (c->pilot) { | |
732 | case PILOT_OFF: | |
733 | pilot = 0; | |
734 | break; | |
735 | case PILOT_ON: | |
736 | pilot = 1; | |
737 | break; | |
738 | case PILOT_AUTO: | |
739 | pilot = 2; | |
740 | break; | |
741 | default: | |
279bba0f AP |
742 | dev_dbg(&priv->i2c->dev, "%s: invalid pilot\n", |
743 | __func__); | |
de8e4203 AP |
744 | ret = -EINVAL; |
745 | goto error; | |
746 | } | |
747 | break; | |
748 | default: | |
279bba0f AP |
749 | dev_dbg(&priv->i2c->dev, "%s: invalid delivery_system\n", |
750 | __func__); | |
de8e4203 AP |
751 | ret = -EINVAL; |
752 | goto error; | |
753 | } | |
754 | ||
755 | for (i = 0, mode = 0xff; i < ARRAY_SIZE(TDA10071_MODCOD); i++) { | |
756 | if (c->delivery_system == TDA10071_MODCOD[i].delivery_system && | |
db4175ae | 757 | modulation == TDA10071_MODCOD[i].modulation && |
de8e4203 AP |
758 | c->fec_inner == TDA10071_MODCOD[i].fec) { |
759 | mode = TDA10071_MODCOD[i].val; | |
279bba0f AP |
760 | dev_dbg(&priv->i2c->dev, "%s: mode found=%02x\n", |
761 | __func__, mode); | |
de8e4203 AP |
762 | break; |
763 | } | |
764 | } | |
765 | ||
766 | if (mode == 0xff) { | |
279bba0f AP |
767 | dev_dbg(&priv->i2c->dev, "%s: invalid parameter combination\n", |
768 | __func__); | |
de8e4203 AP |
769 | ret = -EINVAL; |
770 | goto error; | |
771 | } | |
772 | ||
773 | if (c->symbol_rate <= 5000000) | |
774 | div = 14; | |
775 | else | |
776 | div = 4; | |
777 | ||
778 | ret = tda10071_wr_reg(priv, 0x81, div); | |
779 | if (ret) | |
780 | goto error; | |
781 | ||
782 | ret = tda10071_wr_reg(priv, 0xe3, div); | |
783 | if (ret) | |
784 | goto error; | |
785 | ||
21c8ba39 AP |
786 | cmd.args[0] = CMD_CHANGE_CHANNEL; |
787 | cmd.args[1] = 0; | |
788 | cmd.args[2] = mode; | |
789 | cmd.args[3] = (c->frequency >> 16) & 0xff; | |
790 | cmd.args[4] = (c->frequency >> 8) & 0xff; | |
791 | cmd.args[5] = (c->frequency >> 0) & 0xff; | |
792 | cmd.args[6] = ((c->symbol_rate / 1000) >> 8) & 0xff; | |
793 | cmd.args[7] = ((c->symbol_rate / 1000) >> 0) & 0xff; | |
794 | cmd.args[8] = (tda10071_ops.info.frequency_tolerance >> 8) & 0xff; | |
795 | cmd.args[9] = (tda10071_ops.info.frequency_tolerance >> 0) & 0xff; | |
796 | cmd.args[10] = rolloff; | |
797 | cmd.args[11] = inversion; | |
798 | cmd.args[12] = pilot; | |
799 | cmd.args[13] = 0x00; | |
800 | cmd.args[14] = 0x00; | |
801 | cmd.len = 15; | |
de8e4203 AP |
802 | ret = tda10071_cmd_execute(priv, &cmd); |
803 | if (ret) | |
804 | goto error; | |
805 | ||
806 | priv->delivery_system = c->delivery_system; | |
807 | ||
808 | return ret; | |
809 | error: | |
279bba0f | 810 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
811 | return ret; |
812 | } | |
813 | ||
7c61d80a | 814 | static int tda10071_get_frontend(struct dvb_frontend *fe) |
de8e4203 AP |
815 | { |
816 | struct tda10071_priv *priv = fe->demodulator_priv; | |
817 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; | |
818 | int ret, i; | |
819 | u8 buf[5], tmp; | |
820 | ||
821 | if (!priv->warm || !(priv->fe_status & FE_HAS_LOCK)) { | |
822 | ret = -EFAULT; | |
823 | goto error; | |
824 | } | |
825 | ||
826 | ret = tda10071_rd_regs(priv, 0x30, buf, 5); | |
827 | if (ret) | |
828 | goto error; | |
829 | ||
830 | tmp = buf[0] & 0x3f; | |
831 | for (i = 0; i < ARRAY_SIZE(TDA10071_MODCOD); i++) { | |
832 | if (tmp == TDA10071_MODCOD[i].val) { | |
833 | c->modulation = TDA10071_MODCOD[i].modulation; | |
834 | c->fec_inner = TDA10071_MODCOD[i].fec; | |
835 | c->delivery_system = TDA10071_MODCOD[i].delivery_system; | |
836 | } | |
837 | } | |
838 | ||
839 | switch ((buf[1] >> 0) & 0x01) { | |
840 | case 0: | |
b32725e8 | 841 | c->inversion = INVERSION_ON; |
de8e4203 AP |
842 | break; |
843 | case 1: | |
b32725e8 | 844 | c->inversion = INVERSION_OFF; |
de8e4203 AP |
845 | break; |
846 | } | |
847 | ||
848 | switch ((buf[1] >> 7) & 0x01) { | |
849 | case 0: | |
850 | c->pilot = PILOT_OFF; | |
851 | break; | |
852 | case 1: | |
853 | c->pilot = PILOT_ON; | |
854 | break; | |
855 | } | |
856 | ||
857 | c->frequency = (buf[2] << 16) | (buf[3] << 8) | (buf[4] << 0); | |
858 | ||
859 | ret = tda10071_rd_regs(priv, 0x52, buf, 3); | |
860 | if (ret) | |
861 | goto error; | |
862 | ||
c2c1a6e5 | 863 | c->symbol_rate = ((buf[0] << 16) | (buf[1] << 8) | (buf[2] << 0)) * 1000; |
de8e4203 AP |
864 | |
865 | return ret; | |
866 | error: | |
279bba0f | 867 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
868 | return ret; |
869 | } | |
870 | ||
871 | static int tda10071_init(struct dvb_frontend *fe) | |
872 | { | |
873 | struct tda10071_priv *priv = fe->demodulator_priv; | |
874 | struct tda10071_cmd cmd; | |
75d404ec | 875 | int ret, i, len, remaining, fw_size; |
de8e4203 | 876 | const struct firmware *fw; |
03f4efc3 | 877 | u8 *fw_file = TDA10071_FIRMWARE; |
de8e4203 AP |
878 | u8 tmp, buf[4]; |
879 | struct tda10071_reg_val_mask tab[] = { | |
880 | { 0xcd, 0x00, 0x07 }, | |
881 | { 0x80, 0x00, 0x02 }, | |
882 | { 0xcd, 0x00, 0xc0 }, | |
883 | { 0xce, 0x00, 0x1b }, | |
884 | { 0x9d, 0x00, 0x01 }, | |
885 | { 0x9d, 0x00, 0x02 }, | |
886 | { 0x9e, 0x00, 0x01 }, | |
887 | { 0x87, 0x00, 0x80 }, | |
888 | { 0xce, 0x00, 0x08 }, | |
889 | { 0xce, 0x00, 0x10 }, | |
890 | }; | |
891 | struct tda10071_reg_val_mask tab2[] = { | |
892 | { 0xf1, 0x70, 0xff }, | |
893 | { 0x88, priv->cfg.pll_multiplier, 0x3f }, | |
894 | { 0x89, 0x00, 0x10 }, | |
895 | { 0x89, 0x10, 0x10 }, | |
896 | { 0xc0, 0x01, 0x01 }, | |
897 | { 0xc0, 0x00, 0x01 }, | |
898 | { 0xe0, 0xff, 0xff }, | |
899 | { 0xe0, 0x00, 0xff }, | |
900 | { 0x96, 0x1e, 0x7e }, | |
901 | { 0x8b, 0x08, 0x08 }, | |
902 | { 0x8b, 0x00, 0x08 }, | |
903 | { 0x8f, 0x1a, 0x7e }, | |
904 | { 0x8c, 0x68, 0xff }, | |
905 | { 0x8d, 0x08, 0xff }, | |
906 | { 0x8e, 0x4c, 0xff }, | |
907 | { 0x8f, 0x01, 0x01 }, | |
908 | { 0x8b, 0x04, 0x04 }, | |
909 | { 0x8b, 0x00, 0x04 }, | |
910 | { 0x87, 0x05, 0x07 }, | |
911 | { 0x80, 0x00, 0x20 }, | |
912 | { 0xc8, 0x01, 0xff }, | |
913 | { 0xb4, 0x47, 0xff }, | |
914 | { 0xb5, 0x9c, 0xff }, | |
915 | { 0xb6, 0x7d, 0xff }, | |
916 | { 0xba, 0x00, 0x03 }, | |
917 | { 0xb7, 0x47, 0xff }, | |
918 | { 0xb8, 0x9c, 0xff }, | |
919 | { 0xb9, 0x7d, 0xff }, | |
920 | { 0xba, 0x00, 0x0c }, | |
921 | { 0xc8, 0x00, 0xff }, | |
922 | { 0xcd, 0x00, 0x04 }, | |
923 | { 0xcd, 0x00, 0x20 }, | |
924 | { 0xe8, 0x02, 0xff }, | |
925 | { 0xcf, 0x20, 0xff }, | |
926 | { 0x9b, 0xd7, 0xff }, | |
927 | { 0x9a, 0x01, 0x03 }, | |
928 | { 0xa8, 0x05, 0x0f }, | |
929 | { 0xa8, 0x65, 0xf0 }, | |
930 | { 0xa6, 0xa0, 0xf0 }, | |
931 | { 0x9d, 0x50, 0xfc }, | |
932 | { 0x9e, 0x20, 0xe0 }, | |
933 | { 0xa3, 0x1c, 0x7c }, | |
934 | { 0xd5, 0x03, 0x03 }, | |
935 | }; | |
936 | ||
6894c070 | 937 | if (priv->warm) { |
de8e4203 | 938 | /* warm state - wake up device from sleep */ |
de8e4203 AP |
939 | |
940 | for (i = 0; i < ARRAY_SIZE(tab); i++) { | |
941 | ret = tda10071_wr_reg_mask(priv, tab[i].reg, | |
942 | tab[i].val, tab[i].mask); | |
943 | if (ret) | |
944 | goto error; | |
945 | } | |
946 | ||
21c8ba39 AP |
947 | cmd.args[0] = CMD_SET_SLEEP_MODE; |
948 | cmd.args[1] = 0; | |
949 | cmd.args[2] = 0; | |
950 | cmd.len = 3; | |
de8e4203 AP |
951 | ret = tda10071_cmd_execute(priv, &cmd); |
952 | if (ret) | |
953 | goto error; | |
954 | } else { | |
955 | /* cold state - try to download firmware */ | |
de8e4203 AP |
956 | |
957 | /* request the firmware, this will block and timeout */ | |
958 | ret = request_firmware(&fw, fw_file, priv->i2c->dev.parent); | |
959 | if (ret) { | |
116802f1 AP |
960 | dev_err(&priv->i2c->dev, |
961 | "%s: did not find the firmware file. (%s) Please see linux/Documentation/dvb/ for more details on firmware-problems. (%d)\n", | |
279bba0f | 962 | KBUILD_MODNAME, fw_file, ret); |
de8e4203 AP |
963 | goto error; |
964 | } | |
965 | ||
966 | /* init */ | |
967 | for (i = 0; i < ARRAY_SIZE(tab2); i++) { | |
968 | ret = tda10071_wr_reg_mask(priv, tab2[i].reg, | |
969 | tab2[i].val, tab2[i].mask); | |
970 | if (ret) | |
971 | goto error_release_firmware; | |
972 | } | |
973 | ||
974 | /* download firmware */ | |
975 | ret = tda10071_wr_reg(priv, 0xe0, 0x7f); | |
976 | if (ret) | |
977 | goto error_release_firmware; | |
978 | ||
979 | ret = tda10071_wr_reg(priv, 0xf7, 0x81); | |
980 | if (ret) | |
981 | goto error_release_firmware; | |
982 | ||
983 | ret = tda10071_wr_reg(priv, 0xf8, 0x00); | |
984 | if (ret) | |
985 | goto error_release_firmware; | |
986 | ||
987 | ret = tda10071_wr_reg(priv, 0xf9, 0x00); | |
988 | if (ret) | |
989 | goto error_release_firmware; | |
990 | ||
116802f1 AP |
991 | dev_info(&priv->i2c->dev, |
992 | "%s: found a '%s' in cold state, will try to load a firmware\n", | |
993 | KBUILD_MODNAME, tda10071_ops.info.name); | |
994 | dev_info(&priv->i2c->dev, | |
995 | "%s: downloading firmware from file '%s'\n", | |
996 | KBUILD_MODNAME, fw_file); | |
de8e4203 | 997 | |
75d404ec AP |
998 | /* do not download last byte */ |
999 | fw_size = fw->size - 1; | |
1000 | ||
1001 | for (remaining = fw_size; remaining > 0; | |
de8e4203 AP |
1002 | remaining -= (priv->cfg.i2c_wr_max - 1)) { |
1003 | len = remaining; | |
1004 | if (len > (priv->cfg.i2c_wr_max - 1)) | |
1005 | len = (priv->cfg.i2c_wr_max - 1); | |
1006 | ||
1007 | ret = tda10071_wr_regs(priv, 0xfa, | |
75d404ec | 1008 | (u8 *) &fw->data[fw_size - remaining], len); |
de8e4203 | 1009 | if (ret) { |
116802f1 AP |
1010 | dev_err(&priv->i2c->dev, |
1011 | "%s: firmware download failed=%d\n", | |
279bba0f | 1012 | KBUILD_MODNAME, ret); |
a3a528ba | 1013 | goto error_release_firmware; |
de8e4203 AP |
1014 | } |
1015 | } | |
1016 | release_firmware(fw); | |
1017 | ||
1018 | ret = tda10071_wr_reg(priv, 0xf7, 0x0c); | |
1019 | if (ret) | |
1020 | goto error; | |
1021 | ||
1022 | ret = tda10071_wr_reg(priv, 0xe0, 0x00); | |
1023 | if (ret) | |
1024 | goto error; | |
1025 | ||
1026 | /* wait firmware start */ | |
1027 | msleep(250); | |
1028 | ||
1029 | /* firmware status */ | |
1030 | ret = tda10071_rd_reg(priv, 0x51, &tmp); | |
1031 | if (ret) | |
1032 | goto error; | |
1033 | ||
1034 | if (tmp) { | |
279bba0f AP |
1035 | dev_info(&priv->i2c->dev, "%s: firmware did not run\n", |
1036 | KBUILD_MODNAME); | |
de8e4203 AP |
1037 | ret = -EFAULT; |
1038 | goto error; | |
1039 | } else { | |
1040 | priv->warm = 1; | |
1041 | } | |
1042 | ||
21c8ba39 AP |
1043 | cmd.args[0] = CMD_GET_FW_VERSION; |
1044 | cmd.len = 1; | |
de8e4203 AP |
1045 | ret = tda10071_cmd_execute(priv, &cmd); |
1046 | if (ret) | |
1047 | goto error; | |
1048 | ||
1049 | ret = tda10071_rd_regs(priv, cmd.len, buf, 4); | |
1050 | if (ret) | |
1051 | goto error; | |
1052 | ||
279bba0f AP |
1053 | dev_info(&priv->i2c->dev, "%s: firmware version %d.%d.%d.%d\n", |
1054 | KBUILD_MODNAME, buf[0], buf[1], buf[2], buf[3]); | |
1055 | dev_info(&priv->i2c->dev, "%s: found a '%s' in warm state\n", | |
1056 | KBUILD_MODNAME, tda10071_ops.info.name); | |
de8e4203 AP |
1057 | |
1058 | ret = tda10071_rd_regs(priv, 0x81, buf, 2); | |
1059 | if (ret) | |
1060 | goto error; | |
1061 | ||
21c8ba39 AP |
1062 | cmd.args[0] = CMD_DEMOD_INIT; |
1063 | cmd.args[1] = ((priv->cfg.xtal / 1000) >> 8) & 0xff; | |
1064 | cmd.args[2] = ((priv->cfg.xtal / 1000) >> 0) & 0xff; | |
1065 | cmd.args[3] = buf[0]; | |
1066 | cmd.args[4] = buf[1]; | |
1067 | cmd.args[5] = priv->cfg.pll_multiplier; | |
1068 | cmd.args[6] = priv->cfg.spec_inv; | |
1069 | cmd.args[7] = 0x00; | |
1070 | cmd.len = 8; | |
de8e4203 AP |
1071 | ret = tda10071_cmd_execute(priv, &cmd); |
1072 | if (ret) | |
1073 | goto error; | |
1074 | ||
116802f1 AP |
1075 | if (priv->cfg.tuner_i2c_addr) |
1076 | tmp = priv->cfg.tuner_i2c_addr; | |
1077 | else | |
1078 | tmp = 0x14; | |
1079 | ||
21c8ba39 AP |
1080 | cmd.args[0] = CMD_TUNER_INIT; |
1081 | cmd.args[1] = 0x00; | |
1082 | cmd.args[2] = 0x00; | |
1083 | cmd.args[3] = 0x00; | |
1084 | cmd.args[4] = 0x00; | |
116802f1 | 1085 | cmd.args[5] = tmp; |
21c8ba39 AP |
1086 | cmd.args[6] = 0x00; |
1087 | cmd.args[7] = 0x03; | |
1088 | cmd.args[8] = 0x02; | |
1089 | cmd.args[9] = 0x02; | |
1090 | cmd.args[10] = 0x00; | |
1091 | cmd.args[11] = 0x00; | |
1092 | cmd.args[12] = 0x00; | |
1093 | cmd.args[13] = 0x00; | |
1094 | cmd.args[14] = 0x00; | |
1095 | cmd.len = 15; | |
de8e4203 AP |
1096 | ret = tda10071_cmd_execute(priv, &cmd); |
1097 | if (ret) | |
1098 | goto error; | |
1099 | ||
21c8ba39 AP |
1100 | cmd.args[0] = CMD_MPEG_CONFIG; |
1101 | cmd.args[1] = 0; | |
1102 | cmd.args[2] = priv->cfg.ts_mode; | |
1103 | cmd.args[3] = 0x00; | |
1104 | cmd.args[4] = 0x04; | |
1105 | cmd.args[5] = 0x00; | |
1106 | cmd.len = 6; | |
de8e4203 AP |
1107 | ret = tda10071_cmd_execute(priv, &cmd); |
1108 | if (ret) | |
1109 | goto error; | |
1110 | ||
1111 | ret = tda10071_wr_reg_mask(priv, 0xf0, 0x01, 0x01); | |
1112 | if (ret) | |
1113 | goto error; | |
1114 | ||
21c8ba39 AP |
1115 | cmd.args[0] = CMD_LNB_CONFIG; |
1116 | cmd.args[1] = 0; | |
1117 | cmd.args[2] = 150; | |
1118 | cmd.args[3] = 3; | |
1119 | cmd.args[4] = 22; | |
1120 | cmd.args[5] = 1; | |
1121 | cmd.args[6] = 1; | |
1122 | cmd.args[7] = 30; | |
1123 | cmd.args[8] = 30; | |
1124 | cmd.args[9] = 30; | |
1125 | cmd.args[10] = 30; | |
1126 | cmd.len = 11; | |
de8e4203 AP |
1127 | ret = tda10071_cmd_execute(priv, &cmd); |
1128 | if (ret) | |
1129 | goto error; | |
1130 | ||
21c8ba39 AP |
1131 | cmd.args[0] = CMD_BER_CONTROL; |
1132 | cmd.args[1] = 0; | |
1133 | cmd.args[2] = 14; | |
1134 | cmd.args[3] = 14; | |
1135 | cmd.len = 4; | |
de8e4203 AP |
1136 | ret = tda10071_cmd_execute(priv, &cmd); |
1137 | if (ret) | |
1138 | goto error; | |
1139 | } | |
1140 | ||
1141 | return ret; | |
1142 | error_release_firmware: | |
1143 | release_firmware(fw); | |
1144 | error: | |
279bba0f | 1145 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
1146 | return ret; |
1147 | } | |
1148 | ||
1149 | static int tda10071_sleep(struct dvb_frontend *fe) | |
1150 | { | |
1151 | struct tda10071_priv *priv = fe->demodulator_priv; | |
1152 | struct tda10071_cmd cmd; | |
1153 | int ret, i; | |
1154 | struct tda10071_reg_val_mask tab[] = { | |
1155 | { 0xcd, 0x07, 0x07 }, | |
1156 | { 0x80, 0x02, 0x02 }, | |
1157 | { 0xcd, 0xc0, 0xc0 }, | |
1158 | { 0xce, 0x1b, 0x1b }, | |
1159 | { 0x9d, 0x01, 0x01 }, | |
1160 | { 0x9d, 0x02, 0x02 }, | |
1161 | { 0x9e, 0x01, 0x01 }, | |
1162 | { 0x87, 0x80, 0x80 }, | |
1163 | { 0xce, 0x08, 0x08 }, | |
1164 | { 0xce, 0x10, 0x10 }, | |
1165 | }; | |
1166 | ||
1167 | if (!priv->warm) { | |
1168 | ret = -EFAULT; | |
1169 | goto error; | |
1170 | } | |
1171 | ||
21c8ba39 AP |
1172 | cmd.args[0] = CMD_SET_SLEEP_MODE; |
1173 | cmd.args[1] = 0; | |
1174 | cmd.args[2] = 1; | |
1175 | cmd.len = 3; | |
de8e4203 AP |
1176 | ret = tda10071_cmd_execute(priv, &cmd); |
1177 | if (ret) | |
1178 | goto error; | |
1179 | ||
1180 | for (i = 0; i < ARRAY_SIZE(tab); i++) { | |
1181 | ret = tda10071_wr_reg_mask(priv, tab[i].reg, tab[i].val, | |
1182 | tab[i].mask); | |
1183 | if (ret) | |
1184 | goto error; | |
1185 | } | |
1186 | ||
1187 | return ret; | |
1188 | error: | |
279bba0f | 1189 | dev_dbg(&priv->i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
1190 | return ret; |
1191 | } | |
1192 | ||
1193 | static int tda10071_get_tune_settings(struct dvb_frontend *fe, | |
1194 | struct dvb_frontend_tune_settings *s) | |
1195 | { | |
1196 | s->min_delay_ms = 8000; | |
1197 | s->step_size = 0; | |
1198 | s->max_drift = 0; | |
1199 | ||
1200 | return 0; | |
1201 | } | |
1202 | ||
1203 | static void tda10071_release(struct dvb_frontend *fe) | |
1204 | { | |
1205 | struct tda10071_priv *priv = fe->demodulator_priv; | |
1206 | kfree(priv); | |
1207 | } | |
1208 | ||
1209 | struct dvb_frontend *tda10071_attach(const struct tda10071_config *config, | |
1210 | struct i2c_adapter *i2c) | |
1211 | { | |
1212 | int ret; | |
1213 | struct tda10071_priv *priv = NULL; | |
1214 | u8 tmp; | |
1215 | ||
1216 | /* allocate memory for the internal priv */ | |
1217 | priv = kzalloc(sizeof(struct tda10071_priv), GFP_KERNEL); | |
1218 | if (priv == NULL) { | |
1219 | ret = -ENOMEM; | |
1220 | goto error; | |
1221 | } | |
1222 | ||
41f55d57 MK |
1223 | /* make sure demod i2c address is specified */ |
1224 | if (!config->demod_i2c_addr) { | |
116802f1 | 1225 | dev_dbg(&i2c->dev, "%s: invalid demod i2c address\n", __func__); |
1c12bf8d | 1226 | ret = -EINVAL; |
41f55d57 MK |
1227 | goto error; |
1228 | } | |
1229 | ||
1230 | /* make sure tuner i2c address is specified */ | |
1231 | if (!config->tuner_i2c_addr) { | |
116802f1 | 1232 | dev_dbg(&i2c->dev, "%s: invalid tuner i2c address\n", __func__); |
1c12bf8d | 1233 | ret = -EINVAL; |
41f55d57 MK |
1234 | goto error; |
1235 | } | |
1236 | ||
de8e4203 AP |
1237 | /* setup the priv */ |
1238 | priv->i2c = i2c; | |
1239 | memcpy(&priv->cfg, config, sizeof(struct tda10071_config)); | |
1240 | ||
1241 | /* chip ID */ | |
1242 | ret = tda10071_rd_reg(priv, 0xff, &tmp); | |
1243 | if (ret || tmp != 0x0f) | |
1244 | goto error; | |
1245 | ||
1246 | /* chip type */ | |
1247 | ret = tda10071_rd_reg(priv, 0xdd, &tmp); | |
1248 | if (ret || tmp != 0x00) | |
1249 | goto error; | |
1250 | ||
1251 | /* chip version */ | |
1252 | ret = tda10071_rd_reg(priv, 0xfe, &tmp); | |
1253 | if (ret || tmp != 0x01) | |
1254 | goto error; | |
1255 | ||
1256 | /* create dvb_frontend */ | |
1257 | memcpy(&priv->fe.ops, &tda10071_ops, sizeof(struct dvb_frontend_ops)); | |
1258 | priv->fe.demodulator_priv = priv; | |
1259 | ||
1260 | return &priv->fe; | |
1261 | error: | |
279bba0f | 1262 | dev_dbg(&i2c->dev, "%s: failed=%d\n", __func__, ret); |
de8e4203 AP |
1263 | kfree(priv); |
1264 | return NULL; | |
1265 | } | |
1266 | EXPORT_SYMBOL(tda10071_attach); | |
1267 | ||
1268 | static struct dvb_frontend_ops tda10071_ops = { | |
2b49fad5 | 1269 | .delsys = { SYS_DVBS, SYS_DVBS2 }, |
de8e4203 AP |
1270 | .info = { |
1271 | .name = "NXP TDA10071", | |
de8e4203 AP |
1272 | .frequency_min = 950000, |
1273 | .frequency_max = 2150000, | |
1274 | .frequency_tolerance = 5000, | |
1275 | .symbol_rate_min = 1000000, | |
1276 | .symbol_rate_max = 45000000, | |
1277 | .caps = FE_CAN_INVERSION_AUTO | | |
1278 | FE_CAN_FEC_1_2 | | |
1279 | FE_CAN_FEC_2_3 | | |
1280 | FE_CAN_FEC_3_4 | | |
1281 | FE_CAN_FEC_4_5 | | |
1282 | FE_CAN_FEC_5_6 | | |
1283 | FE_CAN_FEC_6_7 | | |
1284 | FE_CAN_FEC_7_8 | | |
1285 | FE_CAN_FEC_8_9 | | |
1286 | FE_CAN_FEC_AUTO | | |
1287 | FE_CAN_QPSK | | |
1288 | FE_CAN_RECOVER | | |
1289 | FE_CAN_2G_MODULATION | |
1290 | }, | |
1291 | ||
1292 | .release = tda10071_release, | |
1293 | ||
1294 | .get_tune_settings = tda10071_get_tune_settings, | |
1295 | ||
1296 | .init = tda10071_init, | |
1297 | .sleep = tda10071_sleep, | |
1298 | ||
b2a29b57 MCC |
1299 | .set_frontend = tda10071_set_frontend, |
1300 | .get_frontend = tda10071_get_frontend, | |
de8e4203 AP |
1301 | |
1302 | .read_status = tda10071_read_status, | |
1303 | .read_snr = tda10071_read_snr, | |
1304 | .read_signal_strength = tda10071_read_signal_strength, | |
1305 | .read_ber = tda10071_read_ber, | |
1306 | .read_ucblocks = tda10071_read_ucblocks, | |
1307 | ||
1308 | .diseqc_send_master_cmd = tda10071_diseqc_send_master_cmd, | |
1309 | .diseqc_recv_slave_reply = tda10071_diseqc_recv_slave_reply, | |
1310 | .diseqc_send_burst = tda10071_diseqc_send_burst, | |
1311 | ||
1312 | .set_tone = tda10071_set_tone, | |
1313 | .set_voltage = tda10071_set_voltage, | |
1314 | }; | |
1315 | ||
1316 | MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); | |
1317 | MODULE_DESCRIPTION("NXP TDA10071 DVB-S/S2 demodulator driver"); | |
1318 | MODULE_LICENSE("GPL"); | |
03f4efc3 | 1319 | MODULE_FIRMWARE(TDA10071_FIRMWARE); |