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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 | ||
54ab48ed AP |
25 | /* |
26 | * XXX: regmap_update_bits() does not fit our needs as it does not support | |
27 | * partially volatile registers. Also it performs register read even mask is as | |
28 | * wide as register value. | |
29 | */ | |
de8e4203 | 30 | /* write single register with mask */ |
fca3e007 | 31 | static int tda10071_wr_reg_mask(struct tda10071_dev *dev, |
babb618d | 32 | u8 reg, u8 val, u8 mask) |
de8e4203 AP |
33 | { |
34 | int ret; | |
35 | u8 tmp; | |
36 | ||
37 | /* no need for read if whole reg is written */ | |
38 | if (mask != 0xff) { | |
54ab48ed | 39 | ret = regmap_bulk_read(dev->regmap, reg, &tmp, 1); |
de8e4203 AP |
40 | if (ret) |
41 | return ret; | |
42 | ||
43 | val &= mask; | |
44 | tmp &= ~mask; | |
45 | val |= tmp; | |
46 | } | |
47 | ||
54ab48ed | 48 | return regmap_bulk_write(dev->regmap, reg, &val, 1); |
de8e4203 AP |
49 | } |
50 | ||
51 | /* execute firmware command */ | |
fca3e007 | 52 | static int tda10071_cmd_execute(struct tda10071_dev *dev, |
de8e4203 AP |
53 | struct tda10071_cmd *cmd) |
54 | { | |
fca3e007 | 55 | struct i2c_client *client = dev->client; |
de8e4203 | 56 | int ret, i; |
54ab48ed | 57 | unsigned int uitmp; |
de8e4203 | 58 | |
fca3e007 | 59 | if (!dev->warm) { |
de8e4203 AP |
60 | ret = -EFAULT; |
61 | goto error; | |
62 | } | |
63 | ||
e14432a5 AP |
64 | mutex_lock(&dev->cmd_execute_mutex); |
65 | ||
de8e4203 | 66 | /* write cmd and args for firmware */ |
54ab48ed | 67 | ret = regmap_bulk_write(dev->regmap, 0x00, cmd->args, cmd->len); |
de8e4203 | 68 | if (ret) |
e14432a5 | 69 | goto error_mutex_unlock; |
de8e4203 AP |
70 | |
71 | /* start cmd execution */ | |
54ab48ed | 72 | ret = regmap_write(dev->regmap, 0x1f, 1); |
de8e4203 | 73 | if (ret) |
e14432a5 | 74 | goto error_mutex_unlock; |
de8e4203 AP |
75 | |
76 | /* wait cmd execution terminate */ | |
54ab48ed AP |
77 | for (i = 1000, uitmp = 1; i && uitmp; i--) { |
78 | ret = regmap_read(dev->regmap, 0x1f, &uitmp); | |
de8e4203 | 79 | if (ret) |
e14432a5 | 80 | goto error_mutex_unlock; |
de8e4203 | 81 | |
d102b739 | 82 | usleep_range(200, 5000); |
de8e4203 AP |
83 | } |
84 | ||
e14432a5 | 85 | mutex_unlock(&dev->cmd_execute_mutex); |
59ca2ce1 | 86 | dev_dbg(&client->dev, "loop=%d\n", i); |
de8e4203 AP |
87 | |
88 | if (i == 0) { | |
89 | ret = -ETIMEDOUT; | |
90 | goto error; | |
91 | } | |
92 | ||
93 | return ret; | |
e14432a5 AP |
94 | error_mutex_unlock: |
95 | mutex_unlock(&dev->cmd_execute_mutex); | |
de8e4203 | 96 | error: |
59ca2ce1 | 97 | dev_dbg(&client->dev, "failed=%d\n", ret); |
de8e4203 AP |
98 | return ret; |
99 | } | |
100 | ||
101 | static int tda10071_set_tone(struct dvb_frontend *fe, | |
0df289a2 | 102 | enum fe_sec_tone_mode fe_sec_tone_mode) |
de8e4203 | 103 | { |
fca3e007 AP |
104 | struct tda10071_dev *dev = fe->demodulator_priv; |
105 | struct i2c_client *client = dev->client; | |
de8e4203 AP |
106 | struct tda10071_cmd cmd; |
107 | int ret; | |
108 | u8 tone; | |
109 | ||
fca3e007 | 110 | if (!dev->warm) { |
de8e4203 AP |
111 | ret = -EFAULT; |
112 | goto error; | |
113 | } | |
114 | ||
59ca2ce1 | 115 | dev_dbg(&client->dev, "tone_mode=%d\n", fe_sec_tone_mode); |
de8e4203 AP |
116 | |
117 | switch (fe_sec_tone_mode) { | |
118 | case SEC_TONE_ON: | |
119 | tone = 1; | |
120 | break; | |
121 | case SEC_TONE_OFF: | |
122 | tone = 0; | |
123 | break; | |
124 | default: | |
59ca2ce1 | 125 | dev_dbg(&client->dev, "invalid fe_sec_tone_mode\n"); |
de8e4203 AP |
126 | ret = -EINVAL; |
127 | goto error; | |
128 | } | |
129 | ||
21c8ba39 AP |
130 | cmd.args[0] = CMD_LNB_PCB_CONFIG; |
131 | cmd.args[1] = 0; | |
132 | cmd.args[2] = 0x00; | |
133 | cmd.args[3] = 0x00; | |
134 | cmd.args[4] = tone; | |
135 | cmd.len = 5; | |
fca3e007 | 136 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
137 | if (ret) |
138 | goto error; | |
139 | ||
140 | return ret; | |
141 | error: | |
59ca2ce1 | 142 | dev_dbg(&client->dev, "failed=%d\n", ret); |
de8e4203 AP |
143 | return ret; |
144 | } | |
145 | ||
146 | static int tda10071_set_voltage(struct dvb_frontend *fe, | |
0df289a2 | 147 | enum fe_sec_voltage fe_sec_voltage) |
de8e4203 | 148 | { |
fca3e007 AP |
149 | struct tda10071_dev *dev = fe->demodulator_priv; |
150 | struct i2c_client *client = dev->client; | |
de8e4203 AP |
151 | struct tda10071_cmd cmd; |
152 | int ret; | |
153 | u8 voltage; | |
154 | ||
fca3e007 | 155 | if (!dev->warm) { |
de8e4203 AP |
156 | ret = -EFAULT; |
157 | goto error; | |
158 | } | |
159 | ||
59ca2ce1 | 160 | dev_dbg(&client->dev, "voltage=%d\n", fe_sec_voltage); |
de8e4203 AP |
161 | |
162 | switch (fe_sec_voltage) { | |
163 | case SEC_VOLTAGE_13: | |
164 | voltage = 0; | |
165 | break; | |
166 | case SEC_VOLTAGE_18: | |
167 | voltage = 1; | |
168 | break; | |
169 | case SEC_VOLTAGE_OFF: | |
170 | voltage = 0; | |
171 | break; | |
172 | default: | |
59ca2ce1 | 173 | dev_dbg(&client->dev, "invalid fe_sec_voltage\n"); |
de8e4203 AP |
174 | ret = -EINVAL; |
175 | goto error; | |
8f5c997f | 176 | } |
de8e4203 | 177 | |
21c8ba39 AP |
178 | cmd.args[0] = CMD_LNB_SET_DC_LEVEL; |
179 | cmd.args[1] = 0; | |
180 | cmd.args[2] = voltage; | |
181 | cmd.len = 3; | |
fca3e007 | 182 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
183 | if (ret) |
184 | goto error; | |
185 | ||
186 | return ret; | |
187 | error: | |
59ca2ce1 | 188 | dev_dbg(&client->dev, "failed=%d\n", ret); |
de8e4203 AP |
189 | return ret; |
190 | } | |
191 | ||
192 | static int tda10071_diseqc_send_master_cmd(struct dvb_frontend *fe, | |
193 | struct dvb_diseqc_master_cmd *diseqc_cmd) | |
194 | { | |
fca3e007 AP |
195 | struct tda10071_dev *dev = fe->demodulator_priv; |
196 | struct i2c_client *client = dev->client; | |
de8e4203 AP |
197 | struct tda10071_cmd cmd; |
198 | int ret, i; | |
54ab48ed | 199 | unsigned int uitmp; |
de8e4203 | 200 | |
fca3e007 | 201 | if (!dev->warm) { |
de8e4203 AP |
202 | ret = -EFAULT; |
203 | goto error; | |
204 | } | |
205 | ||
59ca2ce1 | 206 | dev_dbg(&client->dev, "msg_len=%d\n", diseqc_cmd->msg_len); |
de8e4203 | 207 | |
84431c2a | 208 | if (diseqc_cmd->msg_len < 3 || diseqc_cmd->msg_len > 6) { |
de8e4203 AP |
209 | ret = -EINVAL; |
210 | goto error; | |
211 | } | |
212 | ||
213 | /* wait LNB TX */ | |
54ab48ed AP |
214 | for (i = 500, uitmp = 0; i && !uitmp; i--) { |
215 | ret = regmap_read(dev->regmap, 0x47, &uitmp); | |
de8e4203 AP |
216 | if (ret) |
217 | goto error; | |
54ab48ed | 218 | uitmp = (uitmp >> 0) & 1; |
d102b739 | 219 | usleep_range(10000, 20000); |
de8e4203 AP |
220 | } |
221 | ||
59ca2ce1 | 222 | dev_dbg(&client->dev, "loop=%d\n", i); |
de8e4203 AP |
223 | |
224 | if (i == 0) { | |
225 | ret = -ETIMEDOUT; | |
226 | goto error; | |
227 | } | |
228 | ||
54ab48ed | 229 | ret = regmap_update_bits(dev->regmap, 0x47, 0x01, 0x00); |
de8e4203 AP |
230 | if (ret) |
231 | goto error; | |
232 | ||
21c8ba39 AP |
233 | cmd.args[0] = CMD_LNB_SEND_DISEQC; |
234 | cmd.args[1] = 0; | |
235 | cmd.args[2] = 0; | |
236 | cmd.args[3] = 0; | |
237 | cmd.args[4] = 2; | |
238 | cmd.args[5] = 0; | |
239 | cmd.args[6] = diseqc_cmd->msg_len; | |
240 | memcpy(&cmd.args[7], diseqc_cmd->msg, diseqc_cmd->msg_len); | |
241 | cmd.len = 7 + diseqc_cmd->msg_len; | |
fca3e007 | 242 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
243 | if (ret) |
244 | goto error; | |
245 | ||
246 | return ret; | |
247 | error: | |
59ca2ce1 | 248 | dev_dbg(&client->dev, "failed=%d\n", ret); |
de8e4203 AP |
249 | return ret; |
250 | } | |
251 | ||
252 | static int tda10071_diseqc_recv_slave_reply(struct dvb_frontend *fe, | |
253 | struct dvb_diseqc_slave_reply *reply) | |
254 | { | |
fca3e007 AP |
255 | struct tda10071_dev *dev = fe->demodulator_priv; |
256 | struct i2c_client *client = dev->client; | |
de8e4203 AP |
257 | struct tda10071_cmd cmd; |
258 | int ret, i; | |
54ab48ed | 259 | unsigned int uitmp; |
de8e4203 | 260 | |
fca3e007 | 261 | if (!dev->warm) { |
de8e4203 AP |
262 | ret = -EFAULT; |
263 | goto error; | |
264 | } | |
265 | ||
59ca2ce1 | 266 | dev_dbg(&client->dev, "\n"); |
de8e4203 AP |
267 | |
268 | /* wait LNB RX */ | |
54ab48ed AP |
269 | for (i = 500, uitmp = 0; i && !uitmp; i--) { |
270 | ret = regmap_read(dev->regmap, 0x47, &uitmp); | |
de8e4203 AP |
271 | if (ret) |
272 | goto error; | |
54ab48ed | 273 | uitmp = (uitmp >> 1) & 1; |
d102b739 | 274 | usleep_range(10000, 20000); |
de8e4203 AP |
275 | } |
276 | ||
59ca2ce1 | 277 | dev_dbg(&client->dev, "loop=%d\n", i); |
de8e4203 AP |
278 | |
279 | if (i == 0) { | |
280 | ret = -ETIMEDOUT; | |
281 | goto error; | |
282 | } | |
283 | ||
284 | /* reply len */ | |
54ab48ed | 285 | ret = regmap_read(dev->regmap, 0x46, &uitmp); |
de8e4203 AP |
286 | if (ret) |
287 | goto error; | |
288 | ||
54ab48ed | 289 | reply->msg_len = uitmp & 0x1f; /* [4:0] */ |
de8e4203 AP |
290 | if (reply->msg_len > sizeof(reply->msg)) |
291 | reply->msg_len = sizeof(reply->msg); /* truncate API max */ | |
292 | ||
293 | /* read reply */ | |
21c8ba39 AP |
294 | cmd.args[0] = CMD_LNB_UPDATE_REPLY; |
295 | cmd.args[1] = 0; | |
296 | cmd.len = 2; | |
fca3e007 | 297 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
298 | if (ret) |
299 | goto error; | |
300 | ||
54ab48ed AP |
301 | ret = regmap_bulk_read(dev->regmap, cmd.len, reply->msg, |
302 | reply->msg_len); | |
de8e4203 AP |
303 | if (ret) |
304 | goto error; | |
305 | ||
306 | return ret; | |
307 | error: | |
59ca2ce1 | 308 | dev_dbg(&client->dev, "failed=%d\n", ret); |
de8e4203 AP |
309 | return ret; |
310 | } | |
311 | ||
312 | static int tda10071_diseqc_send_burst(struct dvb_frontend *fe, | |
0df289a2 | 313 | enum fe_sec_mini_cmd fe_sec_mini_cmd) |
de8e4203 | 314 | { |
fca3e007 AP |
315 | struct tda10071_dev *dev = fe->demodulator_priv; |
316 | struct i2c_client *client = dev->client; | |
de8e4203 AP |
317 | struct tda10071_cmd cmd; |
318 | int ret, i; | |
54ab48ed AP |
319 | unsigned int uitmp; |
320 | u8 burst; | |
de8e4203 | 321 | |
fca3e007 | 322 | if (!dev->warm) { |
de8e4203 AP |
323 | ret = -EFAULT; |
324 | goto error; | |
325 | } | |
326 | ||
59ca2ce1 | 327 | dev_dbg(&client->dev, "fe_sec_mini_cmd=%d\n", fe_sec_mini_cmd); |
de8e4203 AP |
328 | |
329 | switch (fe_sec_mini_cmd) { | |
330 | case SEC_MINI_A: | |
331 | burst = 0; | |
332 | break; | |
333 | case SEC_MINI_B: | |
334 | burst = 1; | |
335 | break; | |
336 | default: | |
59ca2ce1 | 337 | dev_dbg(&client->dev, "invalid fe_sec_mini_cmd\n"); |
de8e4203 AP |
338 | ret = -EINVAL; |
339 | goto error; | |
340 | } | |
341 | ||
342 | /* wait LNB TX */ | |
54ab48ed AP |
343 | for (i = 500, uitmp = 0; i && !uitmp; i--) { |
344 | ret = regmap_read(dev->regmap, 0x47, &uitmp); | |
de8e4203 AP |
345 | if (ret) |
346 | goto error; | |
54ab48ed | 347 | uitmp = (uitmp >> 0) & 1; |
d102b739 | 348 | usleep_range(10000, 20000); |
de8e4203 AP |
349 | } |
350 | ||
59ca2ce1 | 351 | dev_dbg(&client->dev, "loop=%d\n", i); |
de8e4203 AP |
352 | |
353 | if (i == 0) { | |
354 | ret = -ETIMEDOUT; | |
355 | goto error; | |
356 | } | |
357 | ||
54ab48ed | 358 | ret = regmap_update_bits(dev->regmap, 0x47, 0x01, 0x00); |
de8e4203 AP |
359 | if (ret) |
360 | goto error; | |
361 | ||
21c8ba39 AP |
362 | cmd.args[0] = CMD_LNB_SEND_TONEBURST; |
363 | cmd.args[1] = 0; | |
364 | cmd.args[2] = burst; | |
365 | cmd.len = 3; | |
fca3e007 | 366 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
367 | if (ret) |
368 | goto error; | |
369 | ||
370 | return ret; | |
371 | error: | |
59ca2ce1 | 372 | dev_dbg(&client->dev, "failed=%d\n", ret); |
de8e4203 AP |
373 | return ret; |
374 | } | |
375 | ||
0df289a2 | 376 | static int tda10071_read_status(struct dvb_frontend *fe, enum fe_status *status) |
de8e4203 | 377 | { |
fca3e007 AP |
378 | struct tda10071_dev *dev = fe->demodulator_priv; |
379 | struct i2c_client *client = dev->client; | |
267897a4 AP |
380 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; |
381 | struct tda10071_cmd cmd; | |
de8e4203 | 382 | int ret; |
54ab48ed | 383 | unsigned int uitmp; |
267897a4 | 384 | u8 buf[8]; |
de8e4203 AP |
385 | |
386 | *status = 0; | |
387 | ||
fca3e007 | 388 | if (!dev->warm) { |
de8e4203 AP |
389 | ret = 0; |
390 | goto error; | |
391 | } | |
392 | ||
54ab48ed | 393 | ret = regmap_read(dev->regmap, 0x39, &uitmp); |
de8e4203 AP |
394 | if (ret) |
395 | goto error; | |
396 | ||
07115606 | 397 | /* 0x39[0] tuner PLL */ |
54ab48ed | 398 | if (uitmp & 0x02) /* demod PLL */ |
07115606 | 399 | *status |= FE_HAS_SIGNAL | FE_HAS_CARRIER; |
54ab48ed | 400 | if (uitmp & 0x04) /* viterbi or LDPC*/ |
de8e4203 | 401 | *status |= FE_HAS_VITERBI; |
54ab48ed | 402 | if (uitmp & 0x08) /* RS or BCH */ |
de8e4203 AP |
403 | *status |= FE_HAS_SYNC | FE_HAS_LOCK; |
404 | ||
fca3e007 | 405 | dev->fe_status = *status; |
de8e4203 | 406 | |
267897a4 AP |
407 | /* signal strength */ |
408 | if (dev->fe_status & FE_HAS_SIGNAL) { | |
409 | cmd.args[0] = CMD_GET_AGCACC; | |
410 | cmd.args[1] = 0; | |
411 | cmd.len = 2; | |
412 | ret = tda10071_cmd_execute(dev, &cmd); | |
413 | if (ret) | |
414 | goto error; | |
de8e4203 | 415 | |
267897a4 AP |
416 | /* input power estimate dBm */ |
417 | ret = regmap_read(dev->regmap, 0x50, &uitmp); | |
418 | if (ret) | |
419 | goto error; | |
de8e4203 | 420 | |
267897a4 AP |
421 | c->strength.stat[0].scale = FE_SCALE_DECIBEL; |
422 | c->strength.stat[0].svalue = (int) (uitmp - 256) * 1000; | |
423 | } else { | |
424 | c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
de8e4203 AP |
425 | } |
426 | ||
267897a4 AP |
427 | /* CNR */ |
428 | if (dev->fe_status & FE_HAS_VITERBI) { | |
429 | /* Es/No */ | |
430 | ret = regmap_bulk_read(dev->regmap, 0x3a, buf, 2); | |
431 | if (ret) | |
432 | goto error; | |
de8e4203 | 433 | |
267897a4 AP |
434 | c->cnr.stat[0].scale = FE_SCALE_DECIBEL; |
435 | c->cnr.stat[0].svalue = (buf[0] << 8 | buf[1] << 0) * 100; | |
436 | } else { | |
437 | c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
438 | } | |
de8e4203 | 439 | |
267897a4 AP |
440 | /* UCB/PER/BER */ |
441 | if (dev->fe_status & FE_HAS_LOCK) { | |
442 | /* TODO: report total bits/packets */ | |
443 | u8 delivery_system, reg, len; | |
de8e4203 | 444 | |
267897a4 AP |
445 | switch (dev->delivery_system) { |
446 | case SYS_DVBS: | |
447 | reg = 0x4c; | |
448 | len = 8; | |
449 | delivery_system = 1; | |
450 | break; | |
451 | case SYS_DVBS2: | |
452 | reg = 0x4d; | |
453 | len = 4; | |
454 | delivery_system = 0; | |
455 | break; | |
456 | default: | |
457 | ret = -EINVAL; | |
458 | goto error; | |
459 | } | |
de8e4203 | 460 | |
267897a4 AP |
461 | ret = regmap_read(dev->regmap, reg, &uitmp); |
462 | if (ret) | |
463 | goto error; | |
de8e4203 | 464 | |
267897a4 AP |
465 | if (dev->meas_count == uitmp) { |
466 | dev_dbg(&client->dev, "meas not ready=%02x\n", uitmp); | |
467 | ret = 0; | |
468 | goto error; | |
469 | } else { | |
470 | dev->meas_count = uitmp; | |
471 | } | |
de8e4203 | 472 | |
267897a4 AP |
473 | cmd.args[0] = CMD_BER_UPDATE_COUNTERS; |
474 | cmd.args[1] = 0; | |
475 | cmd.args[2] = delivery_system; | |
476 | cmd.len = 3; | |
477 | ret = tda10071_cmd_execute(dev, &cmd); | |
478 | if (ret) | |
479 | goto error; | |
de8e4203 | 480 | |
267897a4 AP |
481 | ret = regmap_bulk_read(dev->regmap, cmd.len, buf, len); |
482 | if (ret) | |
483 | goto error; | |
de8e4203 | 484 | |
267897a4 AP |
485 | if (dev->delivery_system == SYS_DVBS) { |
486 | dev->dvbv3_ber = buf[0] << 24 | buf[1] << 16 | | |
487 | buf[2] << 8 | buf[3] << 0; | |
488 | dev->post_bit_error += buf[0] << 24 | buf[1] << 16 | | |
489 | buf[2] << 8 | buf[3] << 0; | |
490 | c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; | |
491 | c->post_bit_error.stat[0].uvalue = dev->post_bit_error; | |
492 | dev->block_error += buf[4] << 8 | buf[5] << 0; | |
493 | c->block_error.stat[0].scale = FE_SCALE_COUNTER; | |
494 | c->block_error.stat[0].uvalue = dev->block_error; | |
495 | } else { | |
496 | dev->dvbv3_ber = buf[0] << 8 | buf[1] << 0; | |
497 | dev->post_bit_error += buf[0] << 8 | buf[1] << 0; | |
498 | c->post_bit_error.stat[0].scale = FE_SCALE_COUNTER; | |
499 | c->post_bit_error.stat[0].uvalue = dev->post_bit_error; | |
500 | c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
501 | } | |
502 | } else { | |
503 | c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
504 | c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
505 | } | |
de8e4203 AP |
506 | |
507 | return ret; | |
508 | error: | |
59ca2ce1 | 509 | dev_dbg(&client->dev, "failed=%d\n", ret); |
de8e4203 AP |
510 | return ret; |
511 | } | |
512 | ||
267897a4 | 513 | static int tda10071_read_snr(struct dvb_frontend *fe, u16 *snr) |
de8e4203 | 514 | { |
267897a4 | 515 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; |
de8e4203 | 516 | |
267897a4 AP |
517 | if (c->cnr.stat[0].scale == FE_SCALE_DECIBEL) |
518 | *snr = div_s64(c->cnr.stat[0].svalue, 100); | |
519 | else | |
520 | *snr = 0; | |
521 | return 0; | |
522 | } | |
de8e4203 | 523 | |
267897a4 AP |
524 | static int tda10071_read_signal_strength(struct dvb_frontend *fe, u16 *strength) |
525 | { | |
526 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; | |
527 | unsigned int uitmp; | |
de8e4203 | 528 | |
267897a4 | 529 | if (c->strength.stat[0].scale == FE_SCALE_DECIBEL) { |
7d0ddc91 | 530 | uitmp = div_s64(c->strength.stat[0].svalue, 1000) + 256; |
267897a4 AP |
531 | uitmp = clamp(uitmp, 181U, 236U); /* -75dBm - -20dBm */ |
532 | /* scale value to 0x0000-0xffff */ | |
533 | *strength = (uitmp-181) * 0xffff / (236-181); | |
de8e4203 | 534 | } else { |
267897a4 | 535 | *strength = 0; |
de8e4203 | 536 | } |
267897a4 AP |
537 | return 0; |
538 | } | |
de8e4203 | 539 | |
267897a4 AP |
540 | static int tda10071_read_ber(struct dvb_frontend *fe, u32 *ber) |
541 | { | |
542 | struct tda10071_dev *dev = fe->demodulator_priv; | |
de8e4203 | 543 | |
267897a4 AP |
544 | *ber = dev->dvbv3_ber; |
545 | return 0; | |
de8e4203 AP |
546 | } |
547 | ||
548 | static int tda10071_read_ucblocks(struct dvb_frontend *fe, u32 *ucblocks) | |
549 | { | |
267897a4 | 550 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; |
de8e4203 | 551 | |
267897a4 AP |
552 | if (c->block_error.stat[0].scale == FE_SCALE_COUNTER) |
553 | *ucblocks = c->block_error.stat[0].uvalue; | |
554 | else | |
de8e4203 | 555 | *ucblocks = 0; |
267897a4 | 556 | return 0; |
de8e4203 AP |
557 | } |
558 | ||
b2a29b57 | 559 | static int tda10071_set_frontend(struct dvb_frontend *fe) |
de8e4203 | 560 | { |
fca3e007 AP |
561 | struct tda10071_dev *dev = fe->demodulator_priv; |
562 | struct i2c_client *client = dev->client; | |
de8e4203 AP |
563 | struct tda10071_cmd cmd; |
564 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; | |
565 | int ret, i; | |
566 | u8 mode, rolloff, pilot, inversion, div; | |
0df289a2 | 567 | enum fe_modulation modulation; |
de8e4203 | 568 | |
59ca2ce1 AP |
569 | dev_dbg(&client->dev, |
570 | "delivery_system=%d modulation=%d frequency=%u symbol_rate=%d inversion=%d pilot=%d rolloff=%d\n", | |
571 | c->delivery_system, c->modulation, c->frequency, c->symbol_rate, | |
572 | c->inversion, c->pilot, c->rolloff); | |
de8e4203 | 573 | |
fca3e007 | 574 | dev->delivery_system = SYS_UNDEFINED; |
de8e4203 | 575 | |
fca3e007 | 576 | if (!dev->warm) { |
de8e4203 AP |
577 | ret = -EFAULT; |
578 | goto error; | |
579 | } | |
580 | ||
581 | switch (c->inversion) { | |
582 | case INVERSION_OFF: | |
583 | inversion = 1; | |
584 | break; | |
585 | case INVERSION_ON: | |
586 | inversion = 0; | |
587 | break; | |
588 | case INVERSION_AUTO: | |
589 | /* 2 = auto; try first on then off | |
590 | * 3 = auto; try first off then on */ | |
591 | inversion = 3; | |
592 | break; | |
593 | default: | |
59ca2ce1 | 594 | dev_dbg(&client->dev, "invalid inversion\n"); |
de8e4203 AP |
595 | ret = -EINVAL; |
596 | goto error; | |
597 | } | |
598 | ||
599 | switch (c->delivery_system) { | |
600 | case SYS_DVBS: | |
db4175ae | 601 | modulation = QPSK; |
de8e4203 AP |
602 | rolloff = 0; |
603 | pilot = 2; | |
604 | break; | |
605 | case SYS_DVBS2: | |
db4175ae AP |
606 | modulation = c->modulation; |
607 | ||
de8e4203 AP |
608 | switch (c->rolloff) { |
609 | case ROLLOFF_20: | |
610 | rolloff = 2; | |
611 | break; | |
612 | case ROLLOFF_25: | |
613 | rolloff = 1; | |
614 | break; | |
615 | case ROLLOFF_35: | |
616 | rolloff = 0; | |
617 | break; | |
618 | case ROLLOFF_AUTO: | |
619 | default: | |
59ca2ce1 | 620 | dev_dbg(&client->dev, "invalid rolloff\n"); |
de8e4203 AP |
621 | ret = -EINVAL; |
622 | goto error; | |
623 | } | |
624 | ||
625 | switch (c->pilot) { | |
626 | case PILOT_OFF: | |
627 | pilot = 0; | |
628 | break; | |
629 | case PILOT_ON: | |
630 | pilot = 1; | |
631 | break; | |
632 | case PILOT_AUTO: | |
633 | pilot = 2; | |
634 | break; | |
635 | default: | |
59ca2ce1 | 636 | dev_dbg(&client->dev, "invalid pilot\n"); |
de8e4203 AP |
637 | ret = -EINVAL; |
638 | goto error; | |
639 | } | |
640 | break; | |
641 | default: | |
59ca2ce1 | 642 | dev_dbg(&client->dev, "invalid delivery_system\n"); |
de8e4203 AP |
643 | ret = -EINVAL; |
644 | goto error; | |
645 | } | |
646 | ||
647 | for (i = 0, mode = 0xff; i < ARRAY_SIZE(TDA10071_MODCOD); i++) { | |
648 | if (c->delivery_system == TDA10071_MODCOD[i].delivery_system && | |
db4175ae | 649 | modulation == TDA10071_MODCOD[i].modulation && |
de8e4203 AP |
650 | c->fec_inner == TDA10071_MODCOD[i].fec) { |
651 | mode = TDA10071_MODCOD[i].val; | |
59ca2ce1 | 652 | dev_dbg(&client->dev, "mode found=%02x\n", mode); |
de8e4203 AP |
653 | break; |
654 | } | |
655 | } | |
656 | ||
657 | if (mode == 0xff) { | |
59ca2ce1 | 658 | dev_dbg(&client->dev, "invalid parameter combination\n"); |
de8e4203 AP |
659 | ret = -EINVAL; |
660 | goto error; | |
661 | } | |
662 | ||
663 | if (c->symbol_rate <= 5000000) | |
664 | div = 14; | |
665 | else | |
666 | div = 4; | |
667 | ||
54ab48ed | 668 | ret = regmap_write(dev->regmap, 0x81, div); |
de8e4203 AP |
669 | if (ret) |
670 | goto error; | |
671 | ||
54ab48ed | 672 | ret = regmap_write(dev->regmap, 0xe3, div); |
de8e4203 AP |
673 | if (ret) |
674 | goto error; | |
675 | ||
21c8ba39 AP |
676 | cmd.args[0] = CMD_CHANGE_CHANNEL; |
677 | cmd.args[1] = 0; | |
678 | cmd.args[2] = mode; | |
679 | cmd.args[3] = (c->frequency >> 16) & 0xff; | |
680 | cmd.args[4] = (c->frequency >> 8) & 0xff; | |
681 | cmd.args[5] = (c->frequency >> 0) & 0xff; | |
682 | cmd.args[6] = ((c->symbol_rate / 1000) >> 8) & 0xff; | |
683 | cmd.args[7] = ((c->symbol_rate / 1000) >> 0) & 0xff; | |
684 | cmd.args[8] = (tda10071_ops.info.frequency_tolerance >> 8) & 0xff; | |
685 | cmd.args[9] = (tda10071_ops.info.frequency_tolerance >> 0) & 0xff; | |
686 | cmd.args[10] = rolloff; | |
687 | cmd.args[11] = inversion; | |
688 | cmd.args[12] = pilot; | |
689 | cmd.args[13] = 0x00; | |
690 | cmd.args[14] = 0x00; | |
691 | cmd.len = 15; | |
fca3e007 | 692 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
693 | if (ret) |
694 | goto error; | |
695 | ||
fca3e007 | 696 | dev->delivery_system = c->delivery_system; |
de8e4203 AP |
697 | |
698 | return ret; | |
699 | error: | |
59ca2ce1 | 700 | dev_dbg(&client->dev, "failed=%d\n", ret); |
de8e4203 AP |
701 | return ret; |
702 | } | |
703 | ||
7c61d80a | 704 | static int tda10071_get_frontend(struct dvb_frontend *fe) |
de8e4203 | 705 | { |
fca3e007 AP |
706 | struct tda10071_dev *dev = fe->demodulator_priv; |
707 | struct i2c_client *client = dev->client; | |
de8e4203 AP |
708 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; |
709 | int ret, i; | |
710 | u8 buf[5], tmp; | |
711 | ||
fca3e007 | 712 | if (!dev->warm || !(dev->fe_status & FE_HAS_LOCK)) { |
4c4acb7a | 713 | ret = 0; |
de8e4203 AP |
714 | goto error; |
715 | } | |
716 | ||
54ab48ed | 717 | ret = regmap_bulk_read(dev->regmap, 0x30, buf, 5); |
de8e4203 AP |
718 | if (ret) |
719 | goto error; | |
720 | ||
721 | tmp = buf[0] & 0x3f; | |
722 | for (i = 0; i < ARRAY_SIZE(TDA10071_MODCOD); i++) { | |
723 | if (tmp == TDA10071_MODCOD[i].val) { | |
724 | c->modulation = TDA10071_MODCOD[i].modulation; | |
725 | c->fec_inner = TDA10071_MODCOD[i].fec; | |
726 | c->delivery_system = TDA10071_MODCOD[i].delivery_system; | |
727 | } | |
728 | } | |
729 | ||
730 | switch ((buf[1] >> 0) & 0x01) { | |
731 | case 0: | |
b32725e8 | 732 | c->inversion = INVERSION_ON; |
de8e4203 AP |
733 | break; |
734 | case 1: | |
b32725e8 | 735 | c->inversion = INVERSION_OFF; |
de8e4203 AP |
736 | break; |
737 | } | |
738 | ||
739 | switch ((buf[1] >> 7) & 0x01) { | |
740 | case 0: | |
741 | c->pilot = PILOT_OFF; | |
742 | break; | |
743 | case 1: | |
744 | c->pilot = PILOT_ON; | |
745 | break; | |
746 | } | |
747 | ||
748 | c->frequency = (buf[2] << 16) | (buf[3] << 8) | (buf[4] << 0); | |
749 | ||
54ab48ed | 750 | ret = regmap_bulk_read(dev->regmap, 0x52, buf, 3); |
de8e4203 AP |
751 | if (ret) |
752 | goto error; | |
753 | ||
c2c1a6e5 | 754 | c->symbol_rate = ((buf[0] << 16) | (buf[1] << 8) | (buf[2] << 0)) * 1000; |
de8e4203 AP |
755 | |
756 | return ret; | |
757 | error: | |
59ca2ce1 | 758 | dev_dbg(&client->dev, "failed=%d\n", ret); |
de8e4203 AP |
759 | return ret; |
760 | } | |
761 | ||
762 | static int tda10071_init(struct dvb_frontend *fe) | |
763 | { | |
fca3e007 AP |
764 | struct tda10071_dev *dev = fe->demodulator_priv; |
765 | struct i2c_client *client = dev->client; | |
267897a4 | 766 | struct dtv_frontend_properties *c = &fe->dtv_property_cache; |
de8e4203 | 767 | struct tda10071_cmd cmd; |
75d404ec | 768 | int ret, i, len, remaining, fw_size; |
54ab48ed | 769 | unsigned int uitmp; |
de8e4203 | 770 | const struct firmware *fw; |
03f4efc3 | 771 | u8 *fw_file = TDA10071_FIRMWARE; |
de8e4203 AP |
772 | u8 tmp, buf[4]; |
773 | struct tda10071_reg_val_mask tab[] = { | |
774 | { 0xcd, 0x00, 0x07 }, | |
775 | { 0x80, 0x00, 0x02 }, | |
776 | { 0xcd, 0x00, 0xc0 }, | |
777 | { 0xce, 0x00, 0x1b }, | |
778 | { 0x9d, 0x00, 0x01 }, | |
779 | { 0x9d, 0x00, 0x02 }, | |
780 | { 0x9e, 0x00, 0x01 }, | |
781 | { 0x87, 0x00, 0x80 }, | |
782 | { 0xce, 0x00, 0x08 }, | |
783 | { 0xce, 0x00, 0x10 }, | |
784 | }; | |
785 | struct tda10071_reg_val_mask tab2[] = { | |
786 | { 0xf1, 0x70, 0xff }, | |
fca3e007 | 787 | { 0x88, dev->pll_multiplier, 0x3f }, |
de8e4203 AP |
788 | { 0x89, 0x00, 0x10 }, |
789 | { 0x89, 0x10, 0x10 }, | |
790 | { 0xc0, 0x01, 0x01 }, | |
791 | { 0xc0, 0x00, 0x01 }, | |
792 | { 0xe0, 0xff, 0xff }, | |
793 | { 0xe0, 0x00, 0xff }, | |
794 | { 0x96, 0x1e, 0x7e }, | |
795 | { 0x8b, 0x08, 0x08 }, | |
796 | { 0x8b, 0x00, 0x08 }, | |
797 | { 0x8f, 0x1a, 0x7e }, | |
798 | { 0x8c, 0x68, 0xff }, | |
799 | { 0x8d, 0x08, 0xff }, | |
800 | { 0x8e, 0x4c, 0xff }, | |
801 | { 0x8f, 0x01, 0x01 }, | |
802 | { 0x8b, 0x04, 0x04 }, | |
803 | { 0x8b, 0x00, 0x04 }, | |
804 | { 0x87, 0x05, 0x07 }, | |
805 | { 0x80, 0x00, 0x20 }, | |
806 | { 0xc8, 0x01, 0xff }, | |
807 | { 0xb4, 0x47, 0xff }, | |
808 | { 0xb5, 0x9c, 0xff }, | |
809 | { 0xb6, 0x7d, 0xff }, | |
810 | { 0xba, 0x00, 0x03 }, | |
811 | { 0xb7, 0x47, 0xff }, | |
812 | { 0xb8, 0x9c, 0xff }, | |
813 | { 0xb9, 0x7d, 0xff }, | |
814 | { 0xba, 0x00, 0x0c }, | |
815 | { 0xc8, 0x00, 0xff }, | |
816 | { 0xcd, 0x00, 0x04 }, | |
817 | { 0xcd, 0x00, 0x20 }, | |
818 | { 0xe8, 0x02, 0xff }, | |
819 | { 0xcf, 0x20, 0xff }, | |
820 | { 0x9b, 0xd7, 0xff }, | |
821 | { 0x9a, 0x01, 0x03 }, | |
822 | { 0xa8, 0x05, 0x0f }, | |
823 | { 0xa8, 0x65, 0xf0 }, | |
824 | { 0xa6, 0xa0, 0xf0 }, | |
825 | { 0x9d, 0x50, 0xfc }, | |
826 | { 0x9e, 0x20, 0xe0 }, | |
827 | { 0xa3, 0x1c, 0x7c }, | |
828 | { 0xd5, 0x03, 0x03 }, | |
829 | }; | |
830 | ||
fca3e007 | 831 | if (dev->warm) { |
de8e4203 | 832 | /* warm state - wake up device from sleep */ |
de8e4203 AP |
833 | |
834 | for (i = 0; i < ARRAY_SIZE(tab); i++) { | |
fca3e007 | 835 | ret = tda10071_wr_reg_mask(dev, tab[i].reg, |
de8e4203 AP |
836 | tab[i].val, tab[i].mask); |
837 | if (ret) | |
838 | goto error; | |
839 | } | |
840 | ||
21c8ba39 AP |
841 | cmd.args[0] = CMD_SET_SLEEP_MODE; |
842 | cmd.args[1] = 0; | |
843 | cmd.args[2] = 0; | |
844 | cmd.len = 3; | |
fca3e007 | 845 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
846 | if (ret) |
847 | goto error; | |
848 | } else { | |
849 | /* cold state - try to download firmware */ | |
de8e4203 AP |
850 | |
851 | /* request the firmware, this will block and timeout */ | |
59ca2ce1 | 852 | ret = request_firmware(&fw, fw_file, &client->dev); |
de8e4203 | 853 | if (ret) { |
59ca2ce1 AP |
854 | dev_err(&client->dev, |
855 | "did not find the firmware file. (%s) Please see linux/Documentation/dvb/ for more details on firmware-problems. (%d)\n", | |
856 | fw_file, ret); | |
de8e4203 AP |
857 | goto error; |
858 | } | |
859 | ||
860 | /* init */ | |
861 | for (i = 0; i < ARRAY_SIZE(tab2); i++) { | |
fca3e007 | 862 | ret = tda10071_wr_reg_mask(dev, tab2[i].reg, |
de8e4203 AP |
863 | tab2[i].val, tab2[i].mask); |
864 | if (ret) | |
865 | goto error_release_firmware; | |
866 | } | |
867 | ||
868 | /* download firmware */ | |
54ab48ed | 869 | ret = regmap_write(dev->regmap, 0xe0, 0x7f); |
de8e4203 AP |
870 | if (ret) |
871 | goto error_release_firmware; | |
872 | ||
54ab48ed | 873 | ret = regmap_write(dev->regmap, 0xf7, 0x81); |
de8e4203 AP |
874 | if (ret) |
875 | goto error_release_firmware; | |
876 | ||
54ab48ed | 877 | ret = regmap_write(dev->regmap, 0xf8, 0x00); |
de8e4203 AP |
878 | if (ret) |
879 | goto error_release_firmware; | |
880 | ||
54ab48ed | 881 | ret = regmap_write(dev->regmap, 0xf9, 0x00); |
de8e4203 AP |
882 | if (ret) |
883 | goto error_release_firmware; | |
884 | ||
59ca2ce1 AP |
885 | dev_info(&client->dev, |
886 | "found a '%s' in cold state, will try to load a firmware\n", | |
887 | tda10071_ops.info.name); | |
888 | dev_info(&client->dev, "downloading firmware from file '%s'\n", | |
889 | fw_file); | |
de8e4203 | 890 | |
75d404ec AP |
891 | /* do not download last byte */ |
892 | fw_size = fw->size - 1; | |
893 | ||
894 | for (remaining = fw_size; remaining > 0; | |
fca3e007 | 895 | remaining -= (dev->i2c_wr_max - 1)) { |
de8e4203 | 896 | len = remaining; |
fca3e007 AP |
897 | if (len > (dev->i2c_wr_max - 1)) |
898 | len = (dev->i2c_wr_max - 1); | |
de8e4203 | 899 | |
54ab48ed | 900 | ret = regmap_bulk_write(dev->regmap, 0xfa, |
75d404ec | 901 | (u8 *) &fw->data[fw_size - remaining], len); |
de8e4203 | 902 | if (ret) { |
59ca2ce1 AP |
903 | dev_err(&client->dev, |
904 | "firmware download failed=%d\n", ret); | |
a3a528ba | 905 | goto error_release_firmware; |
de8e4203 AP |
906 | } |
907 | } | |
908 | release_firmware(fw); | |
909 | ||
54ab48ed | 910 | ret = regmap_write(dev->regmap, 0xf7, 0x0c); |
de8e4203 AP |
911 | if (ret) |
912 | goto error; | |
913 | ||
54ab48ed | 914 | ret = regmap_write(dev->regmap, 0xe0, 0x00); |
de8e4203 AP |
915 | if (ret) |
916 | goto error; | |
917 | ||
918 | /* wait firmware start */ | |
919 | msleep(250); | |
920 | ||
921 | /* firmware status */ | |
54ab48ed | 922 | ret = regmap_read(dev->regmap, 0x51, &uitmp); |
de8e4203 AP |
923 | if (ret) |
924 | goto error; | |
925 | ||
54ab48ed | 926 | if (uitmp) { |
59ca2ce1 | 927 | dev_info(&client->dev, "firmware did not run\n"); |
de8e4203 AP |
928 | ret = -EFAULT; |
929 | goto error; | |
930 | } else { | |
fca3e007 | 931 | dev->warm = true; |
de8e4203 AP |
932 | } |
933 | ||
21c8ba39 AP |
934 | cmd.args[0] = CMD_GET_FW_VERSION; |
935 | cmd.len = 1; | |
fca3e007 | 936 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
937 | if (ret) |
938 | goto error; | |
939 | ||
54ab48ed | 940 | ret = regmap_bulk_read(dev->regmap, cmd.len, buf, 4); |
de8e4203 AP |
941 | if (ret) |
942 | goto error; | |
943 | ||
59ca2ce1 AP |
944 | dev_info(&client->dev, "firmware version %d.%d.%d.%d\n", |
945 | buf[0], buf[1], buf[2], buf[3]); | |
946 | dev_info(&client->dev, "found a '%s' in warm state\n", | |
947 | tda10071_ops.info.name); | |
de8e4203 | 948 | |
54ab48ed | 949 | ret = regmap_bulk_read(dev->regmap, 0x81, buf, 2); |
de8e4203 AP |
950 | if (ret) |
951 | goto error; | |
952 | ||
21c8ba39 | 953 | cmd.args[0] = CMD_DEMOD_INIT; |
fca3e007 AP |
954 | cmd.args[1] = ((dev->clk / 1000) >> 8) & 0xff; |
955 | cmd.args[2] = ((dev->clk / 1000) >> 0) & 0xff; | |
21c8ba39 AP |
956 | cmd.args[3] = buf[0]; |
957 | cmd.args[4] = buf[1]; | |
fca3e007 AP |
958 | cmd.args[5] = dev->pll_multiplier; |
959 | cmd.args[6] = dev->spec_inv; | |
21c8ba39 AP |
960 | cmd.args[7] = 0x00; |
961 | cmd.len = 8; | |
fca3e007 | 962 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
963 | if (ret) |
964 | goto error; | |
965 | ||
fca3e007 AP |
966 | if (dev->tuner_i2c_addr) |
967 | tmp = dev->tuner_i2c_addr; | |
116802f1 AP |
968 | else |
969 | tmp = 0x14; | |
970 | ||
21c8ba39 AP |
971 | cmd.args[0] = CMD_TUNER_INIT; |
972 | cmd.args[1] = 0x00; | |
973 | cmd.args[2] = 0x00; | |
974 | cmd.args[3] = 0x00; | |
975 | cmd.args[4] = 0x00; | |
116802f1 | 976 | cmd.args[5] = tmp; |
21c8ba39 AP |
977 | cmd.args[6] = 0x00; |
978 | cmd.args[7] = 0x03; | |
979 | cmd.args[8] = 0x02; | |
980 | cmd.args[9] = 0x02; | |
981 | cmd.args[10] = 0x00; | |
982 | cmd.args[11] = 0x00; | |
983 | cmd.args[12] = 0x00; | |
984 | cmd.args[13] = 0x00; | |
985 | cmd.args[14] = 0x00; | |
986 | cmd.len = 15; | |
fca3e007 | 987 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
988 | if (ret) |
989 | goto error; | |
990 | ||
21c8ba39 AP |
991 | cmd.args[0] = CMD_MPEG_CONFIG; |
992 | cmd.args[1] = 0; | |
fca3e007 | 993 | cmd.args[2] = dev->ts_mode; |
21c8ba39 AP |
994 | cmd.args[3] = 0x00; |
995 | cmd.args[4] = 0x04; | |
996 | cmd.args[5] = 0x00; | |
997 | cmd.len = 6; | |
fca3e007 | 998 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
999 | if (ret) |
1000 | goto error; | |
1001 | ||
54ab48ed | 1002 | ret = regmap_update_bits(dev->regmap, 0xf0, 0x01, 0x01); |
de8e4203 AP |
1003 | if (ret) |
1004 | goto error; | |
1005 | ||
21c8ba39 AP |
1006 | cmd.args[0] = CMD_LNB_CONFIG; |
1007 | cmd.args[1] = 0; | |
1008 | cmd.args[2] = 150; | |
1009 | cmd.args[3] = 3; | |
1010 | cmd.args[4] = 22; | |
1011 | cmd.args[5] = 1; | |
1012 | cmd.args[6] = 1; | |
1013 | cmd.args[7] = 30; | |
1014 | cmd.args[8] = 30; | |
1015 | cmd.args[9] = 30; | |
1016 | cmd.args[10] = 30; | |
1017 | cmd.len = 11; | |
fca3e007 | 1018 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
1019 | if (ret) |
1020 | goto error; | |
1021 | ||
21c8ba39 AP |
1022 | cmd.args[0] = CMD_BER_CONTROL; |
1023 | cmd.args[1] = 0; | |
1024 | cmd.args[2] = 14; | |
1025 | cmd.args[3] = 14; | |
1026 | cmd.len = 4; | |
fca3e007 | 1027 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
1028 | if (ret) |
1029 | goto error; | |
1030 | } | |
1031 | ||
267897a4 AP |
1032 | /* init stats here in order signal app which stats are supported */ |
1033 | c->strength.len = 1; | |
1034 | c->strength.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
1035 | c->cnr.len = 1; | |
1036 | c->cnr.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
1037 | c->post_bit_error.len = 1; | |
1038 | c->post_bit_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
1039 | c->block_error.len = 1; | |
1040 | c->block_error.stat[0].scale = FE_SCALE_NOT_AVAILABLE; | |
1041 | ||
de8e4203 AP |
1042 | return ret; |
1043 | error_release_firmware: | |
1044 | release_firmware(fw); | |
1045 | error: | |
59ca2ce1 | 1046 | dev_dbg(&client->dev, "failed=%d\n", ret); |
de8e4203 AP |
1047 | return ret; |
1048 | } | |
1049 | ||
1050 | static int tda10071_sleep(struct dvb_frontend *fe) | |
1051 | { | |
fca3e007 AP |
1052 | struct tda10071_dev *dev = fe->demodulator_priv; |
1053 | struct i2c_client *client = dev->client; | |
de8e4203 AP |
1054 | struct tda10071_cmd cmd; |
1055 | int ret, i; | |
1056 | struct tda10071_reg_val_mask tab[] = { | |
1057 | { 0xcd, 0x07, 0x07 }, | |
1058 | { 0x80, 0x02, 0x02 }, | |
1059 | { 0xcd, 0xc0, 0xc0 }, | |
1060 | { 0xce, 0x1b, 0x1b }, | |
1061 | { 0x9d, 0x01, 0x01 }, | |
1062 | { 0x9d, 0x02, 0x02 }, | |
1063 | { 0x9e, 0x01, 0x01 }, | |
1064 | { 0x87, 0x80, 0x80 }, | |
1065 | { 0xce, 0x08, 0x08 }, | |
1066 | { 0xce, 0x10, 0x10 }, | |
1067 | }; | |
1068 | ||
fca3e007 | 1069 | if (!dev->warm) { |
de8e4203 AP |
1070 | ret = -EFAULT; |
1071 | goto error; | |
1072 | } | |
1073 | ||
21c8ba39 AP |
1074 | cmd.args[0] = CMD_SET_SLEEP_MODE; |
1075 | cmd.args[1] = 0; | |
1076 | cmd.args[2] = 1; | |
1077 | cmd.len = 3; | |
fca3e007 | 1078 | ret = tda10071_cmd_execute(dev, &cmd); |
de8e4203 AP |
1079 | if (ret) |
1080 | goto error; | |
1081 | ||
1082 | for (i = 0; i < ARRAY_SIZE(tab); i++) { | |
fca3e007 | 1083 | ret = tda10071_wr_reg_mask(dev, tab[i].reg, tab[i].val, |
de8e4203 AP |
1084 | tab[i].mask); |
1085 | if (ret) | |
1086 | goto error; | |
1087 | } | |
1088 | ||
1089 | return ret; | |
1090 | error: | |
59ca2ce1 | 1091 | dev_dbg(&client->dev, "failed=%d\n", ret); |
de8e4203 AP |
1092 | return ret; |
1093 | } | |
1094 | ||
1095 | static int tda10071_get_tune_settings(struct dvb_frontend *fe, | |
1096 | struct dvb_frontend_tune_settings *s) | |
1097 | { | |
1098 | s->min_delay_ms = 8000; | |
1099 | s->step_size = 0; | |
1100 | s->max_drift = 0; | |
1101 | ||
1102 | return 0; | |
1103 | } | |
1104 | ||
de8e4203 | 1105 | static struct dvb_frontend_ops tda10071_ops = { |
2b49fad5 | 1106 | .delsys = { SYS_DVBS, SYS_DVBS2 }, |
de8e4203 AP |
1107 | .info = { |
1108 | .name = "NXP TDA10071", | |
de8e4203 AP |
1109 | .frequency_min = 950000, |
1110 | .frequency_max = 2150000, | |
1111 | .frequency_tolerance = 5000, | |
1112 | .symbol_rate_min = 1000000, | |
1113 | .symbol_rate_max = 45000000, | |
1114 | .caps = FE_CAN_INVERSION_AUTO | | |
1115 | FE_CAN_FEC_1_2 | | |
1116 | FE_CAN_FEC_2_3 | | |
1117 | FE_CAN_FEC_3_4 | | |
1118 | FE_CAN_FEC_4_5 | | |
1119 | FE_CAN_FEC_5_6 | | |
1120 | FE_CAN_FEC_6_7 | | |
1121 | FE_CAN_FEC_7_8 | | |
1122 | FE_CAN_FEC_8_9 | | |
1123 | FE_CAN_FEC_AUTO | | |
1124 | FE_CAN_QPSK | | |
1125 | FE_CAN_RECOVER | | |
1126 | FE_CAN_2G_MODULATION | |
1127 | }, | |
1128 | ||
de8e4203 AP |
1129 | .get_tune_settings = tda10071_get_tune_settings, |
1130 | ||
1131 | .init = tda10071_init, | |
1132 | .sleep = tda10071_sleep, | |
1133 | ||
b2a29b57 MCC |
1134 | .set_frontend = tda10071_set_frontend, |
1135 | .get_frontend = tda10071_get_frontend, | |
de8e4203 AP |
1136 | |
1137 | .read_status = tda10071_read_status, | |
1138 | .read_snr = tda10071_read_snr, | |
1139 | .read_signal_strength = tda10071_read_signal_strength, | |
1140 | .read_ber = tda10071_read_ber, | |
1141 | .read_ucblocks = tda10071_read_ucblocks, | |
1142 | ||
1143 | .diseqc_send_master_cmd = tda10071_diseqc_send_master_cmd, | |
1144 | .diseqc_recv_slave_reply = tda10071_diseqc_recv_slave_reply, | |
1145 | .diseqc_send_burst = tda10071_diseqc_send_burst, | |
1146 | ||
1147 | .set_tone = tda10071_set_tone, | |
1148 | .set_voltage = tda10071_set_voltage, | |
1149 | }; | |
1150 | ||
d69abb79 AP |
1151 | static struct dvb_frontend *tda10071_get_dvb_frontend(struct i2c_client *client) |
1152 | { | |
fca3e007 | 1153 | struct tda10071_dev *dev = i2c_get_clientdata(client); |
d69abb79 AP |
1154 | |
1155 | dev_dbg(&client->dev, "\n"); | |
1156 | ||
1157 | return &dev->fe; | |
1158 | } | |
1159 | ||
1160 | static int tda10071_probe(struct i2c_client *client, | |
1161 | const struct i2c_device_id *id) | |
1162 | { | |
fca3e007 | 1163 | struct tda10071_dev *dev; |
d69abb79 AP |
1164 | struct tda10071_platform_data *pdata = client->dev.platform_data; |
1165 | int ret; | |
54ab48ed AP |
1166 | unsigned int uitmp; |
1167 | static const struct regmap_config regmap_config = { | |
1168 | .reg_bits = 8, | |
1169 | .val_bits = 8, | |
1170 | }; | |
d69abb79 AP |
1171 | |
1172 | dev = kzalloc(sizeof(*dev), GFP_KERNEL); | |
1173 | if (!dev) { | |
1174 | ret = -ENOMEM; | |
1175 | goto err; | |
1176 | } | |
1177 | ||
1178 | dev->client = client; | |
e14432a5 | 1179 | mutex_init(&dev->cmd_execute_mutex); |
59ca2ce1 AP |
1180 | dev->clk = pdata->clk; |
1181 | dev->i2c_wr_max = pdata->i2c_wr_max; | |
1182 | dev->ts_mode = pdata->ts_mode; | |
1183 | dev->spec_inv = pdata->spec_inv; | |
1184 | dev->pll_multiplier = pdata->pll_multiplier; | |
1185 | dev->tuner_i2c_addr = pdata->tuner_i2c_addr; | |
54ab48ed AP |
1186 | dev->regmap = devm_regmap_init_i2c(client, ®map_config); |
1187 | if (IS_ERR(dev->regmap)) { | |
1188 | ret = PTR_ERR(dev->regmap); | |
1189 | goto err_kfree; | |
1190 | } | |
d69abb79 AP |
1191 | |
1192 | /* chip ID */ | |
54ab48ed | 1193 | ret = regmap_read(dev->regmap, 0xff, &uitmp); |
ab80b19b AP |
1194 | if (ret) |
1195 | goto err_kfree; | |
54ab48ed | 1196 | if (uitmp != 0x0f) { |
ab80b19b | 1197 | ret = -ENODEV; |
d69abb79 | 1198 | goto err_kfree; |
ab80b19b | 1199 | } |
d69abb79 AP |
1200 | |
1201 | /* chip type */ | |
54ab48ed | 1202 | ret = regmap_read(dev->regmap, 0xdd, &uitmp); |
ab80b19b AP |
1203 | if (ret) |
1204 | goto err_kfree; | |
54ab48ed | 1205 | if (uitmp != 0x00) { |
ab80b19b | 1206 | ret = -ENODEV; |
d69abb79 | 1207 | goto err_kfree; |
ab80b19b | 1208 | } |
d69abb79 AP |
1209 | |
1210 | /* chip version */ | |
54ab48ed | 1211 | ret = regmap_read(dev->regmap, 0xfe, &uitmp); |
ab80b19b | 1212 | if (ret) |
d69abb79 | 1213 | goto err_kfree; |
54ab48ed | 1214 | if (uitmp != 0x01) { |
ab80b19b AP |
1215 | ret = -ENODEV; |
1216 | goto err_kfree; | |
1217 | } | |
d69abb79 AP |
1218 | |
1219 | /* create dvb_frontend */ | |
1220 | memcpy(&dev->fe.ops, &tda10071_ops, sizeof(struct dvb_frontend_ops)); | |
d69abb79 AP |
1221 | dev->fe.demodulator_priv = dev; |
1222 | i2c_set_clientdata(client, dev); | |
1223 | ||
1224 | /* setup callbacks */ | |
1225 | pdata->get_dvb_frontend = tda10071_get_dvb_frontend; | |
1226 | ||
1227 | dev_info(&client->dev, "NXP TDA10071 successfully identified\n"); | |
1228 | return 0; | |
1229 | err_kfree: | |
1230 | kfree(dev); | |
1231 | err: | |
1232 | dev_dbg(&client->dev, "failed=%d\n", ret); | |
1233 | return ret; | |
1234 | } | |
1235 | ||
1236 | static int tda10071_remove(struct i2c_client *client) | |
1237 | { | |
1238 | struct tda10071_dev *dev = i2c_get_clientdata(client); | |
1239 | ||
1240 | dev_dbg(&client->dev, "\n"); | |
1241 | ||
1242 | kfree(dev); | |
1243 | return 0; | |
1244 | } | |
1245 | ||
1246 | static const struct i2c_device_id tda10071_id_table[] = { | |
1247 | {"tda10071_cx24118", 0}, | |
1248 | {} | |
1249 | }; | |
1250 | MODULE_DEVICE_TABLE(i2c, tda10071_id_table); | |
1251 | ||
1252 | static struct i2c_driver tda10071_driver = { | |
1253 | .driver = { | |
d69abb79 AP |
1254 | .name = "tda10071", |
1255 | .suppress_bind_attrs = true, | |
1256 | }, | |
1257 | .probe = tda10071_probe, | |
1258 | .remove = tda10071_remove, | |
1259 | .id_table = tda10071_id_table, | |
1260 | }; | |
1261 | ||
1262 | module_i2c_driver(tda10071_driver); | |
1263 | ||
de8e4203 AP |
1264 | MODULE_AUTHOR("Antti Palosaari <crope@iki.fi>"); |
1265 | MODULE_DESCRIPTION("NXP TDA10071 DVB-S/S2 demodulator driver"); | |
1266 | MODULE_LICENSE("GPL"); | |
03f4efc3 | 1267 | MODULE_FIRMWARE(TDA10071_FIRMWARE); |