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1da177e4 LT |
1 | /* |
2 | * Frontend driver for mobile DVB-T demodulator DiBcom 3000P/M-C | |
3 | * DiBcom (http://www.dibcom.fr/) | |
4 | * | |
5 | * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) | |
6 | * | |
7 | * based on GPL code from DiBCom, which has | |
8 | * | |
9 | * Copyright (C) 2004 Amaury Demol for DiBcom (ademol@dibcom.fr) | |
10 | * | |
11 | * This program is free software; you can redistribute it and/or | |
12 | * modify it under the terms of the GNU General Public License as | |
13 | * published by the Free Software Foundation, version 2. | |
14 | * | |
15 | * Acknowledgements | |
16 | * | |
17 | * Amaury Demol (ademol@dibcom.fr) from DiBcom for providing specs and driver | |
18 | * sources, on which this driver (and the dvb-dibusb) are based. | |
19 | * | |
20 | * see Documentation/dvb/README.dibusb for more information | |
21 | * | |
22 | */ | |
23 | #include <linux/config.h> | |
24 | #include <linux/kernel.h> | |
1da177e4 LT |
25 | #include <linux/module.h> |
26 | #include <linux/moduleparam.h> | |
27 | #include <linux/init.h> | |
28 | #include <linux/delay.h> | |
4e57b681 TS |
29 | #include <linux/string.h> |
30 | #include <linux/slab.h> | |
1da177e4 LT |
31 | |
32 | #include "dib3000-common.h" | |
33 | #include "dib3000mc_priv.h" | |
34 | #include "dib3000.h" | |
35 | ||
36 | /* Version information */ | |
37 | #define DRIVER_VERSION "0.1" | |
38 | #define DRIVER_DESC "DiBcom 3000M-C DVB-T demodulator" | |
39 | #define DRIVER_AUTHOR "Patrick Boettcher, patrick.boettcher@desy.de" | |
40 | ||
41 | #ifdef CONFIG_DVB_DIBCOM_DEBUG | |
42 | static int debug; | |
43 | module_param(debug, int, 0644); | |
44 | MODULE_PARM_DESC(debug, "set debugging level (1=info,2=xfer,4=setfe,8=getfe,16=stat (|-able))."); | |
45 | #endif | |
46 | #define deb_info(args...) dprintk(0x01,args) | |
47 | #define deb_xfer(args...) dprintk(0x02,args) | |
48 | #define deb_setf(args...) dprintk(0x04,args) | |
49 | #define deb_getf(args...) dprintk(0x08,args) | |
50 | #define deb_stat(args...) dprintk(0x10,args) | |
51 | ||
1da177e4 LT |
52 | static int dib3000mc_set_impulse_noise(struct dib3000_state * state, int mode, |
53 | fe_transmit_mode_t transmission_mode, fe_bandwidth_t bandwidth) | |
54 | { | |
55 | switch (transmission_mode) { | |
56 | case TRANSMISSION_MODE_2K: | |
57 | wr_foreach(dib3000mc_reg_fft,dib3000mc_fft_modes[0]); | |
58 | break; | |
59 | case TRANSMISSION_MODE_8K: | |
60 | wr_foreach(dib3000mc_reg_fft,dib3000mc_fft_modes[1]); | |
61 | break; | |
62 | default: | |
63 | break; | |
64 | } | |
65 | ||
66 | switch (bandwidth) { | |
67 | /* case BANDWIDTH_5_MHZ: | |
68 | wr_foreach(dib3000mc_reg_impulse_noise,dib3000mc_impluse_noise[0]); | |
69 | break; */ | |
70 | case BANDWIDTH_6_MHZ: | |
71 | wr_foreach(dib3000mc_reg_impulse_noise,dib3000mc_impluse_noise[1]); | |
72 | break; | |
73 | case BANDWIDTH_7_MHZ: | |
74 | wr_foreach(dib3000mc_reg_impulse_noise,dib3000mc_impluse_noise[2]); | |
75 | break; | |
76 | case BANDWIDTH_8_MHZ: | |
77 | wr_foreach(dib3000mc_reg_impulse_noise,dib3000mc_impluse_noise[3]); | |
78 | break; | |
79 | default: | |
80 | break; | |
81 | } | |
82 | ||
83 | switch (mode) { | |
84 | case 0: /* no impulse */ /* fall through */ | |
85 | wr_foreach(dib3000mc_reg_imp_noise_ctl,dib3000mc_imp_noise_ctl[0]); | |
86 | break; | |
87 | case 1: /* new algo */ | |
88 | wr_foreach(dib3000mc_reg_imp_noise_ctl,dib3000mc_imp_noise_ctl[1]); | |
89 | set_or(DIB3000MC_REG_IMP_NOISE_55,DIB3000MC_IMP_NEW_ALGO(0)); /* gives 1<<10 */ | |
90 | break; | |
91 | default: /* old algo */ | |
92 | wr_foreach(dib3000mc_reg_imp_noise_ctl,dib3000mc_imp_noise_ctl[3]); | |
93 | break; | |
94 | } | |
95 | return 0; | |
96 | } | |
97 | ||
98 | static int dib3000mc_set_timing(struct dib3000_state *state, int upd_offset, | |
99 | fe_transmit_mode_t fft, fe_bandwidth_t bw) | |
100 | { | |
101 | u16 timf_msb,timf_lsb; | |
102 | s32 tim_offset,tim_sgn; | |
103 | u64 comp1,comp2,comp=0; | |
104 | ||
105 | switch (bw) { | |
106 | case BANDWIDTH_8_MHZ: comp = DIB3000MC_CLOCK_REF*8; break; | |
107 | case BANDWIDTH_7_MHZ: comp = DIB3000MC_CLOCK_REF*7; break; | |
108 | case BANDWIDTH_6_MHZ: comp = DIB3000MC_CLOCK_REF*6; break; | |
109 | default: err("unknown bandwidth (%d)",bw); break; | |
110 | } | |
111 | timf_msb = (comp >> 16) & 0xff; | |
112 | timf_lsb = (comp & 0xffff); | |
113 | ||
114 | // Update the timing offset ; | |
115 | if (upd_offset > 0) { | |
116 | if (!state->timing_offset_comp_done) { | |
117 | msleep(200); | |
118 | state->timing_offset_comp_done = 1; | |
119 | } | |
120 | tim_offset = rd(DIB3000MC_REG_TIMING_OFFS_MSB); | |
121 | if ((tim_offset & 0x2000) == 0x2000) | |
122 | tim_offset |= 0xC000; | |
123 | if (fft == TRANSMISSION_MODE_2K) | |
124 | tim_offset <<= 2; | |
125 | state->timing_offset += tim_offset; | |
126 | } | |
127 | ||
128 | tim_offset = state->timing_offset; | |
129 | if (tim_offset < 0) { | |
130 | tim_sgn = 1; | |
131 | tim_offset = -tim_offset; | |
132 | } else | |
133 | tim_sgn = 0; | |
134 | ||
135 | comp1 = (u32)tim_offset * (u32)timf_lsb ; | |
136 | comp2 = (u32)tim_offset * (u32)timf_msb ; | |
137 | comp = ((comp1 >> 16) + comp2) >> 7; | |
138 | ||
139 | if (tim_sgn == 0) | |
140 | comp = (u32)(timf_msb << 16) + (u32) timf_lsb + comp; | |
141 | else | |
142 | comp = (u32)(timf_msb << 16) + (u32) timf_lsb - comp ; | |
143 | ||
144 | timf_msb = (comp >> 16) & 0xff; | |
145 | timf_lsb = comp & 0xffff; | |
146 | ||
147 | wr(DIB3000MC_REG_TIMING_FREQ_MSB,timf_msb); | |
148 | wr(DIB3000MC_REG_TIMING_FREQ_LSB,timf_lsb); | |
149 | return 0; | |
150 | } | |
151 | ||
152 | static int dib3000mc_init_auto_scan(struct dib3000_state *state, fe_bandwidth_t bw, int boost) | |
153 | { | |
154 | if (boost) { | |
155 | wr(DIB3000MC_REG_SCAN_BOOST,DIB3000MC_SCAN_BOOST_ON); | |
156 | } else { | |
157 | wr(DIB3000MC_REG_SCAN_BOOST,DIB3000MC_SCAN_BOOST_OFF); | |
158 | } | |
159 | switch (bw) { | |
160 | case BANDWIDTH_8_MHZ: | |
161 | wr_foreach(dib3000mc_reg_bandwidth,dib3000mc_bandwidth_8mhz); | |
162 | break; | |
163 | case BANDWIDTH_7_MHZ: | |
164 | wr_foreach(dib3000mc_reg_bandwidth,dib3000mc_bandwidth_7mhz); | |
165 | break; | |
166 | case BANDWIDTH_6_MHZ: | |
167 | wr_foreach(dib3000mc_reg_bandwidth,dib3000mc_bandwidth_6mhz); | |
168 | break; | |
169 | /* case BANDWIDTH_5_MHZ: | |
170 | wr_foreach(dib3000mc_reg_bandwidth,dib3000mc_bandwidth_5mhz); | |
171 | break;*/ | |
172 | case BANDWIDTH_AUTO: | |
173 | return -EOPNOTSUPP; | |
174 | default: | |
175 | err("unknown bandwidth value (%d).",bw); | |
176 | return -EINVAL; | |
177 | } | |
178 | if (boost) { | |
179 | u32 timeout = (rd(DIB3000MC_REG_BW_TIMOUT_MSB) << 16) + | |
180 | rd(DIB3000MC_REG_BW_TIMOUT_LSB); | |
181 | timeout *= 85; timeout >>= 7; | |
182 | wr(DIB3000MC_REG_BW_TIMOUT_MSB,(timeout >> 16) & 0xffff); | |
183 | wr(DIB3000MC_REG_BW_TIMOUT_LSB,timeout & 0xffff); | |
184 | } | |
185 | return 0; | |
186 | } | |
187 | ||
188 | static int dib3000mc_set_adp_cfg(struct dib3000_state *state, fe_modulation_t con) | |
189 | { | |
190 | switch (con) { | |
191 | case QAM_64: | |
192 | wr_foreach(dib3000mc_reg_adp_cfg,dib3000mc_adp_cfg[2]); | |
193 | break; | |
194 | case QAM_16: | |
195 | wr_foreach(dib3000mc_reg_adp_cfg,dib3000mc_adp_cfg[1]); | |
196 | break; | |
197 | case QPSK: | |
198 | wr_foreach(dib3000mc_reg_adp_cfg,dib3000mc_adp_cfg[0]); | |
199 | break; | |
200 | case QAM_AUTO: | |
201 | break; | |
202 | default: | |
203 | warn("unkown constellation."); | |
204 | break; | |
205 | } | |
206 | return 0; | |
207 | } | |
208 | ||
209 | static int dib3000mc_set_general_cfg(struct dib3000_state *state, struct dvb_frontend_parameters *fep, int *auto_val) | |
210 | { | |
211 | struct dvb_ofdm_parameters *ofdm = &fep->u.ofdm; | |
212 | fe_code_rate_t fe_cr = FEC_NONE; | |
213 | u8 fft=0, guard=0, qam=0, alpha=0, sel_hp=0, cr=0, hrch=0; | |
214 | int seq; | |
215 | ||
216 | switch (ofdm->transmission_mode) { | |
217 | case TRANSMISSION_MODE_2K: fft = DIB3000_TRANSMISSION_MODE_2K; break; | |
218 | case TRANSMISSION_MODE_8K: fft = DIB3000_TRANSMISSION_MODE_8K; break; | |
219 | case TRANSMISSION_MODE_AUTO: break; | |
220 | default: return -EINVAL; | |
221 | } | |
222 | switch (ofdm->guard_interval) { | |
223 | case GUARD_INTERVAL_1_32: guard = DIB3000_GUARD_TIME_1_32; break; | |
224 | case GUARD_INTERVAL_1_16: guard = DIB3000_GUARD_TIME_1_16; break; | |
225 | case GUARD_INTERVAL_1_8: guard = DIB3000_GUARD_TIME_1_8; break; | |
226 | case GUARD_INTERVAL_1_4: guard = DIB3000_GUARD_TIME_1_4; break; | |
227 | case GUARD_INTERVAL_AUTO: break; | |
228 | default: return -EINVAL; | |
229 | } | |
230 | switch (ofdm->constellation) { | |
231 | case QPSK: qam = DIB3000_CONSTELLATION_QPSK; break; | |
232 | case QAM_16: qam = DIB3000_CONSTELLATION_16QAM; break; | |
233 | case QAM_64: qam = DIB3000_CONSTELLATION_64QAM; break; | |
234 | case QAM_AUTO: break; | |
235 | default: return -EINVAL; | |
236 | } | |
237 | switch (ofdm->hierarchy_information) { | |
238 | case HIERARCHY_NONE: /* fall through */ | |
239 | case HIERARCHY_1: alpha = DIB3000_ALPHA_1; break; | |
240 | case HIERARCHY_2: alpha = DIB3000_ALPHA_2; break; | |
241 | case HIERARCHY_4: alpha = DIB3000_ALPHA_4; break; | |
242 | case HIERARCHY_AUTO: break; | |
243 | default: return -EINVAL; | |
244 | } | |
245 | if (ofdm->hierarchy_information == HIERARCHY_NONE) { | |
246 | hrch = DIB3000_HRCH_OFF; | |
247 | sel_hp = DIB3000_SELECT_HP; | |
248 | fe_cr = ofdm->code_rate_HP; | |
249 | } else if (ofdm->hierarchy_information != HIERARCHY_AUTO) { | |
250 | hrch = DIB3000_HRCH_ON; | |
251 | sel_hp = DIB3000_SELECT_LP; | |
252 | fe_cr = ofdm->code_rate_LP; | |
253 | } | |
254 | switch (fe_cr) { | |
255 | case FEC_1_2: cr = DIB3000_FEC_1_2; break; | |
256 | case FEC_2_3: cr = DIB3000_FEC_2_3; break; | |
257 | case FEC_3_4: cr = DIB3000_FEC_3_4; break; | |
258 | case FEC_5_6: cr = DIB3000_FEC_5_6; break; | |
259 | case FEC_7_8: cr = DIB3000_FEC_7_8; break; | |
260 | case FEC_NONE: break; | |
261 | case FEC_AUTO: break; | |
262 | default: return -EINVAL; | |
263 | } | |
264 | ||
265 | wr(DIB3000MC_REG_DEMOD_PARM,DIB3000MC_DEMOD_PARM(alpha,qam,guard,fft)); | |
266 | wr(DIB3000MC_REG_HRCH_PARM,DIB3000MC_HRCH_PARM(sel_hp,cr,hrch)); | |
267 | ||
268 | switch (fep->inversion) { | |
269 | case INVERSION_OFF: | |
270 | wr(DIB3000MC_REG_SET_DDS_FREQ_MSB,DIB3000MC_DDS_FREQ_MSB_INV_OFF); | |
271 | break; | |
272 | case INVERSION_AUTO: /* fall through */ | |
273 | case INVERSION_ON: | |
274 | wr(DIB3000MC_REG_SET_DDS_FREQ_MSB,DIB3000MC_DDS_FREQ_MSB_INV_ON); | |
275 | break; | |
276 | default: | |
277 | return -EINVAL; | |
278 | } | |
279 | ||
280 | seq = dib3000_seq | |
281 | [ofdm->transmission_mode == TRANSMISSION_MODE_AUTO] | |
282 | [ofdm->guard_interval == GUARD_INTERVAL_AUTO] | |
283 | [fep->inversion == INVERSION_AUTO]; | |
284 | ||
285 | deb_setf("seq? %d\n", seq); | |
286 | wr(DIB3000MC_REG_SEQ_TPS,DIB3000MC_SEQ_TPS(seq,1)); | |
287 | *auto_val = ofdm->constellation == QAM_AUTO || | |
288 | ofdm->hierarchy_information == HIERARCHY_AUTO || | |
289 | ofdm->guard_interval == GUARD_INTERVAL_AUTO || | |
290 | ofdm->transmission_mode == TRANSMISSION_MODE_AUTO || | |
291 | fe_cr == FEC_AUTO || | |
292 | fep->inversion == INVERSION_AUTO; | |
293 | return 0; | |
294 | } | |
295 | ||
296 | static int dib3000mc_get_frontend(struct dvb_frontend* fe, | |
297 | struct dvb_frontend_parameters *fep) | |
298 | { | |
b8742700 | 299 | struct dib3000_state* state = fe->demodulator_priv; |
1da177e4 LT |
300 | struct dvb_ofdm_parameters *ofdm = &fep->u.ofdm; |
301 | fe_code_rate_t *cr; | |
302 | u16 tps_val,cr_val; | |
303 | int inv_test1,inv_test2; | |
304 | u32 dds_val, threshold = 0x1000000; | |
305 | ||
306 | if (!(rd(DIB3000MC_REG_LOCK_507) & DIB3000MC_LOCK_507)) | |
307 | return 0; | |
308 | ||
309 | dds_val = (rd(DIB3000MC_REG_DDS_FREQ_MSB) << 16) + rd(DIB3000MC_REG_DDS_FREQ_LSB); | |
310 | deb_getf("DDS_FREQ: %6x\n",dds_val); | |
311 | if (dds_val < threshold) | |
312 | inv_test1 = 0; | |
313 | else if (dds_val == threshold) | |
314 | inv_test1 = 1; | |
315 | else | |
316 | inv_test1 = 2; | |
317 | ||
318 | dds_val = (rd(DIB3000MC_REG_SET_DDS_FREQ_MSB) << 16) + rd(DIB3000MC_REG_SET_DDS_FREQ_LSB); | |
319 | deb_getf("DDS_SET_FREQ: %6x\n",dds_val); | |
320 | if (dds_val < threshold) | |
321 | inv_test2 = 0; | |
322 | else if (dds_val == threshold) | |
323 | inv_test2 = 1; | |
324 | else | |
325 | inv_test2 = 2; | |
326 | ||
327 | fep->inversion = | |
328 | ((inv_test2 == 2) && (inv_test1==1 || inv_test1==0)) || | |
329 | ((inv_test2 == 0) && (inv_test1==1 || inv_test1==2)) ? | |
330 | INVERSION_ON : INVERSION_OFF; | |
331 | ||
332 | deb_getf("inversion %d %d, %d\n", inv_test2, inv_test1, fep->inversion); | |
333 | ||
334 | fep->frequency = state->last_tuned_freq; | |
335 | fep->u.ofdm.bandwidth= state->last_tuned_bw; | |
336 | ||
337 | tps_val = rd(DIB3000MC_REG_TUNING_PARM); | |
338 | ||
339 | switch (DIB3000MC_TP_QAM(tps_val)) { | |
340 | case DIB3000_CONSTELLATION_QPSK: | |
341 | deb_getf("QPSK "); | |
342 | ofdm->constellation = QPSK; | |
343 | break; | |
344 | case DIB3000_CONSTELLATION_16QAM: | |
345 | deb_getf("QAM16 "); | |
346 | ofdm->constellation = QAM_16; | |
347 | break; | |
348 | case DIB3000_CONSTELLATION_64QAM: | |
349 | deb_getf("QAM64 "); | |
350 | ofdm->constellation = QAM_64; | |
351 | break; | |
352 | default: | |
353 | err("Unexpected constellation returned by TPS (%d)", tps_val); | |
354 | break; | |
355 | } | |
356 | ||
357 | if (DIB3000MC_TP_HRCH(tps_val)) { | |
358 | deb_getf("HRCH ON "); | |
359 | cr = &ofdm->code_rate_LP; | |
360 | ofdm->code_rate_HP = FEC_NONE; | |
361 | switch (DIB3000MC_TP_ALPHA(tps_val)) { | |
362 | case DIB3000_ALPHA_0: | |
363 | deb_getf("HIERARCHY_NONE "); | |
364 | ofdm->hierarchy_information = HIERARCHY_NONE; | |
365 | break; | |
366 | case DIB3000_ALPHA_1: | |
367 | deb_getf("HIERARCHY_1 "); | |
368 | ofdm->hierarchy_information = HIERARCHY_1; | |
369 | break; | |
370 | case DIB3000_ALPHA_2: | |
371 | deb_getf("HIERARCHY_2 "); | |
372 | ofdm->hierarchy_information = HIERARCHY_2; | |
373 | break; | |
374 | case DIB3000_ALPHA_4: | |
375 | deb_getf("HIERARCHY_4 "); | |
376 | ofdm->hierarchy_information = HIERARCHY_4; | |
377 | break; | |
378 | default: | |
379 | err("Unexpected ALPHA value returned by TPS (%d)", tps_val); | |
380 | break; | |
381 | } | |
382 | cr_val = DIB3000MC_TP_FEC_CR_LP(tps_val); | |
383 | } else { | |
384 | deb_getf("HRCH OFF "); | |
385 | cr = &ofdm->code_rate_HP; | |
386 | ofdm->code_rate_LP = FEC_NONE; | |
387 | ofdm->hierarchy_information = HIERARCHY_NONE; | |
388 | cr_val = DIB3000MC_TP_FEC_CR_HP(tps_val); | |
389 | } | |
390 | ||
391 | switch (cr_val) { | |
392 | case DIB3000_FEC_1_2: | |
393 | deb_getf("FEC_1_2 "); | |
394 | *cr = FEC_1_2; | |
395 | break; | |
396 | case DIB3000_FEC_2_3: | |
397 | deb_getf("FEC_2_3 "); | |
398 | *cr = FEC_2_3; | |
399 | break; | |
400 | case DIB3000_FEC_3_4: | |
401 | deb_getf("FEC_3_4 "); | |
402 | *cr = FEC_3_4; | |
403 | break; | |
404 | case DIB3000_FEC_5_6: | |
405 | deb_getf("FEC_5_6 "); | |
406 | *cr = FEC_4_5; | |
407 | break; | |
408 | case DIB3000_FEC_7_8: | |
409 | deb_getf("FEC_7_8 "); | |
410 | *cr = FEC_7_8; | |
411 | break; | |
412 | default: | |
413 | err("Unexpected FEC returned by TPS (%d)", tps_val); | |
414 | break; | |
415 | } | |
416 | ||
417 | switch (DIB3000MC_TP_GUARD(tps_val)) { | |
418 | case DIB3000_GUARD_TIME_1_32: | |
419 | deb_getf("GUARD_INTERVAL_1_32 "); | |
420 | ofdm->guard_interval = GUARD_INTERVAL_1_32; | |
421 | break; | |
422 | case DIB3000_GUARD_TIME_1_16: | |
423 | deb_getf("GUARD_INTERVAL_1_16 "); | |
424 | ofdm->guard_interval = GUARD_INTERVAL_1_16; | |
425 | break; | |
426 | case DIB3000_GUARD_TIME_1_8: | |
427 | deb_getf("GUARD_INTERVAL_1_8 "); | |
428 | ofdm->guard_interval = GUARD_INTERVAL_1_8; | |
429 | break; | |
430 | case DIB3000_GUARD_TIME_1_4: | |
431 | deb_getf("GUARD_INTERVAL_1_4 "); | |
432 | ofdm->guard_interval = GUARD_INTERVAL_1_4; | |
433 | break; | |
434 | default: | |
435 | err("Unexpected Guard Time returned by TPS (%d)", tps_val); | |
436 | break; | |
437 | } | |
438 | ||
439 | switch (DIB3000MC_TP_FFT(tps_val)) { | |
440 | case DIB3000_TRANSMISSION_MODE_2K: | |
441 | deb_getf("TRANSMISSION_MODE_2K "); | |
442 | ofdm->transmission_mode = TRANSMISSION_MODE_2K; | |
443 | break; | |
444 | case DIB3000_TRANSMISSION_MODE_8K: | |
445 | deb_getf("TRANSMISSION_MODE_8K "); | |
446 | ofdm->transmission_mode = TRANSMISSION_MODE_8K; | |
447 | break; | |
448 | default: | |
449 | err("unexpected transmission mode return by TPS (%d)", tps_val); | |
450 | break; | |
451 | } | |
452 | deb_getf("\n"); | |
453 | ||
454 | return 0; | |
455 | } | |
456 | ||
457 | static int dib3000mc_set_frontend(struct dvb_frontend* fe, | |
458 | struct dvb_frontend_parameters *fep, int tuner) | |
459 | { | |
b8742700 | 460 | struct dib3000_state* state = fe->demodulator_priv; |
1da177e4 LT |
461 | struct dvb_ofdm_parameters *ofdm = &fep->u.ofdm; |
462 | int search_state,auto_val; | |
463 | u16 val; | |
464 | ||
dea74869 PB |
465 | if (tuner && fe->ops.tuner_ops.set_params) { /* initial call from dvb */ |
466 | fe->ops.tuner_ops.set_params(fe, fep); | |
467 | if (fe->ops.i2c_gate_ctrl) fe->ops.i2c_gate_ctrl(fe, 0); | |
1da177e4 LT |
468 | |
469 | state->last_tuned_freq = fep->frequency; | |
470 | // if (!scanboost) { | |
471 | dib3000mc_set_timing(state,0,ofdm->transmission_mode,ofdm->bandwidth); | |
472 | dib3000mc_init_auto_scan(state, ofdm->bandwidth, 0); | |
473 | state->last_tuned_bw = ofdm->bandwidth; | |
474 | ||
475 | wr_foreach(dib3000mc_reg_agc_bandwidth,dib3000mc_agc_bandwidth); | |
476 | wr(DIB3000MC_REG_RESTART,DIB3000MC_RESTART_AGC); | |
477 | wr(DIB3000MC_REG_RESTART,DIB3000MC_RESTART_OFF); | |
478 | ||
479 | /* Default cfg isi offset adp */ | |
480 | wr_foreach(dib3000mc_reg_offset,dib3000mc_offset[0]); | |
481 | ||
482 | wr(DIB3000MC_REG_ISI,DIB3000MC_ISI_DEFAULT | DIB3000MC_ISI_INHIBIT); | |
483 | dib3000mc_set_adp_cfg(state,ofdm->constellation); | |
484 | wr(DIB3000MC_REG_UNK_133,DIB3000MC_UNK_133); | |
485 | ||
486 | wr_foreach(dib3000mc_reg_bandwidth_general,dib3000mc_bandwidth_general); | |
487 | /* power smoothing */ | |
488 | if (ofdm->bandwidth != BANDWIDTH_8_MHZ) { | |
489 | wr_foreach(dib3000mc_reg_bw,dib3000mc_bw[0]); | |
490 | } else { | |
491 | wr_foreach(dib3000mc_reg_bw,dib3000mc_bw[3]); | |
492 | } | |
493 | auto_val = 0; | |
494 | dib3000mc_set_general_cfg(state,fep,&auto_val); | |
495 | dib3000mc_set_impulse_noise(state,0,ofdm->constellation,ofdm->bandwidth); | |
496 | ||
497 | val = rd(DIB3000MC_REG_DEMOD_PARM); | |
498 | wr(DIB3000MC_REG_DEMOD_PARM,val|DIB3000MC_DEMOD_RST_DEMOD_ON); | |
499 | wr(DIB3000MC_REG_DEMOD_PARM,val); | |
500 | // } | |
501 | msleep(70); | |
502 | ||
503 | /* something has to be auto searched */ | |
504 | if (auto_val) { | |
505 | int as_count=0; | |
506 | ||
507 | deb_setf("autosearch enabled.\n"); | |
508 | ||
509 | val = rd(DIB3000MC_REG_DEMOD_PARM); | |
510 | wr(DIB3000MC_REG_DEMOD_PARM,val | DIB3000MC_DEMOD_RST_AUTO_SRCH_ON); | |
511 | wr(DIB3000MC_REG_DEMOD_PARM,val); | |
512 | ||
513 | while ((search_state = dib3000_search_status( | |
514 | rd(DIB3000MC_REG_AS_IRQ),1)) < 0 && as_count++ < 100) | |
515 | msleep(10); | |
516 | ||
517 | deb_info("search_state after autosearch %d after %d checks\n",search_state,as_count); | |
518 | ||
519 | if (search_state == 1) { | |
520 | struct dvb_frontend_parameters feps; | |
521 | if (dib3000mc_get_frontend(fe, &feps) == 0) { | |
522 | deb_setf("reading tuning data from frontend succeeded.\n"); | |
523 | return dib3000mc_set_frontend(fe, &feps, 0); | |
524 | } | |
525 | } | |
526 | } else { | |
527 | dib3000mc_set_impulse_noise(state,0,ofdm->transmission_mode,ofdm->bandwidth); | |
528 | wr(DIB3000MC_REG_ISI,DIB3000MC_ISI_DEFAULT|DIB3000MC_ISI_ACTIVATE); | |
529 | dib3000mc_set_adp_cfg(state,ofdm->constellation); | |
530 | ||
531 | /* set_offset_cfg */ | |
532 | wr_foreach(dib3000mc_reg_offset, | |
533 | dib3000mc_offset[(ofdm->transmission_mode == TRANSMISSION_MODE_8K)+1]); | |
534 | } | |
535 | } else { /* second call, after autosearch (fka: set_WithKnownParams) */ | |
536 | // dib3000mc_set_timing(state,1,ofdm->transmission_mode,ofdm->bandwidth); | |
537 | ||
538 | auto_val = 0; | |
539 | dib3000mc_set_general_cfg(state,fep,&auto_val); | |
540 | if (auto_val) | |
541 | deb_info("auto_val is true, even though an auto search was already performed.\n"); | |
542 | ||
543 | dib3000mc_set_impulse_noise(state,0,ofdm->constellation,ofdm->bandwidth); | |
544 | ||
545 | val = rd(DIB3000MC_REG_DEMOD_PARM); | |
546 | wr(DIB3000MC_REG_DEMOD_PARM,val | DIB3000MC_DEMOD_RST_AUTO_SRCH_ON); | |
547 | wr(DIB3000MC_REG_DEMOD_PARM,val); | |
548 | ||
549 | msleep(30); | |
550 | ||
551 | wr(DIB3000MC_REG_ISI,DIB3000MC_ISI_DEFAULT|DIB3000MC_ISI_ACTIVATE); | |
552 | dib3000mc_set_adp_cfg(state,ofdm->constellation); | |
553 | wr_foreach(dib3000mc_reg_offset, | |
554 | dib3000mc_offset[(ofdm->transmission_mode == TRANSMISSION_MODE_8K)+1]); | |
1da177e4 LT |
555 | } |
556 | return 0; | |
557 | } | |
558 | ||
559 | static int dib3000mc_fe_init(struct dvb_frontend* fe, int mobile_mode) | |
560 | { | |
776338e1 | 561 | struct dib3000_state *state = fe->demodulator_priv; |
1da177e4 LT |
562 | deb_info("init start\n"); |
563 | ||
1da177e4 LT |
564 | state->timing_offset = 0; |
565 | state->timing_offset_comp_done = 0; | |
566 | ||
567 | wr(DIB3000MC_REG_RESTART,DIB3000MC_RESTART_CONFIG); | |
568 | wr(DIB3000MC_REG_RESTART,DIB3000MC_RESTART_OFF); | |
569 | wr(DIB3000MC_REG_CLK_CFG_1,DIB3000MC_CLK_CFG_1_POWER_UP); | |
570 | wr(DIB3000MC_REG_CLK_CFG_2,DIB3000MC_CLK_CFG_2_PUP_MOBILE); | |
571 | wr(DIB3000MC_REG_CLK_CFG_3,DIB3000MC_CLK_CFG_3_POWER_UP); | |
572 | wr(DIB3000MC_REG_CLK_CFG_7,DIB3000MC_CLK_CFG_7_INIT); | |
573 | ||
574 | wr(DIB3000MC_REG_RST_UNC,DIB3000MC_RST_UNC_OFF); | |
575 | wr(DIB3000MC_REG_UNK_19,DIB3000MC_UNK_19); | |
576 | ||
577 | wr(33,5); | |
578 | wr(36,81); | |
579 | wr(DIB3000MC_REG_UNK_88,DIB3000MC_UNK_88); | |
580 | ||
581 | wr(DIB3000MC_REG_UNK_99,DIB3000MC_UNK_99); | |
582 | wr(DIB3000MC_REG_UNK_111,DIB3000MC_UNK_111_PH_N_MODE_0); /* phase noise algo off */ | |
583 | ||
584 | /* mobile mode - portable reception */ | |
585 | wr_foreach(dib3000mc_reg_mobile_mode,dib3000mc_mobile_mode[1]); | |
586 | ||
587 | /* TUNER_PANASONIC_ENV57H12D5: */ | |
588 | wr_foreach(dib3000mc_reg_agc_bandwidth,dib3000mc_agc_bandwidth); | |
589 | wr_foreach(dib3000mc_reg_agc_bandwidth_general,dib3000mc_agc_bandwidth_general); | |
590 | wr_foreach(dib3000mc_reg_agc,dib3000mc_agc_tuner[1]); | |
591 | ||
592 | wr(DIB3000MC_REG_UNK_110,DIB3000MC_UNK_110); | |
593 | wr(26,0x6680); | |
594 | wr(DIB3000MC_REG_UNK_1,DIB3000MC_UNK_1); | |
595 | wr(DIB3000MC_REG_UNK_2,DIB3000MC_UNK_2); | |
596 | wr(DIB3000MC_REG_UNK_3,DIB3000MC_UNK_3); | |
597 | wr(DIB3000MC_REG_SEQ_TPS,DIB3000MC_SEQ_TPS_DEFAULT); | |
598 | ||
599 | wr_foreach(dib3000mc_reg_bandwidth,dib3000mc_bandwidth_8mhz); | |
600 | wr_foreach(dib3000mc_reg_bandwidth_general,dib3000mc_bandwidth_general); | |
601 | ||
602 | wr(DIB3000MC_REG_UNK_4,DIB3000MC_UNK_4); | |
603 | ||
604 | wr(DIB3000MC_REG_SET_DDS_FREQ_MSB,DIB3000MC_DDS_FREQ_MSB_INV_OFF); | |
605 | wr(DIB3000MC_REG_SET_DDS_FREQ_LSB,DIB3000MC_DDS_FREQ_LSB); | |
606 | ||
607 | dib3000mc_set_timing(state,0,TRANSMISSION_MODE_8K,BANDWIDTH_8_MHZ); | |
608 | // wr_foreach(dib3000mc_reg_timing_freq,dib3000mc_timing_freq[3]); | |
609 | ||
610 | wr(DIB3000MC_REG_UNK_120,DIB3000MC_UNK_120); | |
611 | wr(DIB3000MC_REG_UNK_134,DIB3000MC_UNK_134); | |
612 | wr(DIB3000MC_REG_FEC_CFG,DIB3000MC_FEC_CFG); | |
613 | ||
614 | wr(DIB3000MC_REG_DIVERSITY3,DIB3000MC_DIVERSITY3_IN_OFF); | |
615 | ||
616 | dib3000mc_set_impulse_noise(state,0,TRANSMISSION_MODE_8K,BANDWIDTH_8_MHZ); | |
617 | ||
618 | /* output mode control, just the MPEG2_SLAVE */ | |
619 | // set_or(DIB3000MC_REG_OUTMODE,DIB3000MC_OM_SLAVE); | |
620 | wr(DIB3000MC_REG_OUTMODE,DIB3000MC_OM_SLAVE); | |
621 | wr(DIB3000MC_REG_SMO_MODE,DIB3000MC_SMO_MODE_SLAVE); | |
622 | wr(DIB3000MC_REG_FIFO_THRESHOLD,DIB3000MC_FIFO_THRESHOLD_SLAVE); | |
623 | wr(DIB3000MC_REG_ELEC_OUT,DIB3000MC_ELEC_OUT_SLAVE); | |
624 | ||
625 | /* MPEG2_PARALLEL_CONTINUOUS_CLOCK | |
626 | wr(DIB3000MC_REG_OUTMODE, | |
627 | DIB3000MC_SET_OUTMODE(DIB3000MC_OM_PAR_CONT_CLK, | |
628 | rd(DIB3000MC_REG_OUTMODE))); | |
629 | ||
630 | wr(DIB3000MC_REG_SMO_MODE, | |
631 | DIB3000MC_SMO_MODE_DEFAULT | | |
632 | DIB3000MC_SMO_MODE_188); | |
633 | ||
634 | wr(DIB3000MC_REG_FIFO_THRESHOLD,DIB3000MC_FIFO_THRESHOLD_DEFAULT); | |
635 | wr(DIB3000MC_REG_ELEC_OUT,DIB3000MC_ELEC_OUT_DIV_OUT_ON); | |
636 | */ | |
637 | ||
638 | /* diversity */ | |
639 | wr(DIB3000MC_REG_DIVERSITY1,DIB3000MC_DIVERSITY1_DEFAULT); | |
640 | wr(DIB3000MC_REG_DIVERSITY2,DIB3000MC_DIVERSITY2_DEFAULT); | |
641 | ||
642 | set_and(DIB3000MC_REG_DIVERSITY3,DIB3000MC_DIVERSITY3_IN_OFF); | |
643 | ||
644 | set_or(DIB3000MC_REG_CLK_CFG_7,DIB3000MC_CLK_CFG_7_DIV_IN_OFF); | |
645 | ||
1da177e4 LT |
646 | deb_info("init end\n"); |
647 | return 0; | |
648 | } | |
649 | static int dib3000mc_read_status(struct dvb_frontend* fe, fe_status_t *stat) | |
650 | { | |
b8742700 | 651 | struct dib3000_state* state = fe->demodulator_priv; |
1da177e4 LT |
652 | u16 lock = rd(DIB3000MC_REG_LOCKING); |
653 | ||
654 | *stat = 0; | |
655 | if (DIB3000MC_AGC_LOCK(lock)) | |
656 | *stat |= FE_HAS_SIGNAL; | |
657 | if (DIB3000MC_CARRIER_LOCK(lock)) | |
658 | *stat |= FE_HAS_CARRIER; | |
659 | if (DIB3000MC_TPS_LOCK(lock)) | |
660 | *stat |= FE_HAS_VITERBI; | |
661 | if (DIB3000MC_MPEG_SYNC_LOCK(lock)) | |
662 | *stat |= (FE_HAS_SYNC | FE_HAS_LOCK); | |
663 | ||
664 | deb_stat("actual status is %2x fifo_level: %x,244: %x, 206: %x, 207: %x, 1040: %x\n",*stat,rd(510),rd(244),rd(206),rd(207),rd(1040)); | |
665 | ||
666 | return 0; | |
667 | } | |
668 | ||
669 | static int dib3000mc_read_ber(struct dvb_frontend* fe, u32 *ber) | |
670 | { | |
b8742700 | 671 | struct dib3000_state* state = fe->demodulator_priv; |
1da177e4 LT |
672 | *ber = ((rd(DIB3000MC_REG_BER_MSB) << 16) | rd(DIB3000MC_REG_BER_LSB)); |
673 | return 0; | |
674 | } | |
675 | ||
676 | static int dib3000mc_read_unc_blocks(struct dvb_frontend* fe, u32 *unc) | |
677 | { | |
b8742700 | 678 | struct dib3000_state* state = fe->demodulator_priv; |
1da177e4 | 679 | |
776338e1 | 680 | *unc = rd(DIB3000MC_REG_PACKET_ERRORS); |
1da177e4 LT |
681 | return 0; |
682 | } | |
683 | ||
684 | /* see dib3000mb.c for calculation comments */ | |
685 | static int dib3000mc_read_signal_strength(struct dvb_frontend* fe, u16 *strength) | |
686 | { | |
b8742700 | 687 | struct dib3000_state* state = fe->demodulator_priv; |
1da177e4 LT |
688 | u16 val = rd(DIB3000MC_REG_SIGNAL_NOISE_LSB); |
689 | *strength = (((val >> 6) & 0xff) << 8) + (val & 0x3f); | |
690 | ||
691 | deb_stat("signal: mantisse = %d, exponent = %d\n",(*strength >> 8) & 0xff, *strength & 0xff); | |
692 | return 0; | |
693 | } | |
694 | ||
695 | /* see dib3000mb.c for calculation comments */ | |
696 | static int dib3000mc_read_snr(struct dvb_frontend* fe, u16 *snr) | |
697 | { | |
b8742700 | 698 | struct dib3000_state* state = fe->demodulator_priv; |
1da177e4 LT |
699 | u16 val = rd(DIB3000MC_REG_SIGNAL_NOISE_LSB), |
700 | val2 = rd(DIB3000MC_REG_SIGNAL_NOISE_MSB); | |
701 | u16 sig,noise; | |
702 | ||
703 | sig = (((val >> 6) & 0xff) << 8) + (val & 0x3f); | |
704 | noise = (((val >> 4) & 0xff) << 8) + ((val & 0xf) << 2) + ((val2 >> 14) & 0x3); | |
705 | if (noise == 0) | |
706 | *snr = 0xffff; | |
707 | else | |
708 | *snr = (u16) sig/noise; | |
709 | ||
710 | deb_stat("signal: mantisse = %d, exponent = %d\n",(sig >> 8) & 0xff, sig & 0xff); | |
711 | deb_stat("noise: mantisse = %d, exponent = %d\n",(noise >> 8) & 0xff, noise & 0xff); | |
712 | deb_stat("snr: %d\n",*snr); | |
713 | return 0; | |
714 | } | |
715 | ||
716 | static int dib3000mc_sleep(struct dvb_frontend* fe) | |
717 | { | |
b8742700 | 718 | struct dib3000_state* state = fe->demodulator_priv; |
1da177e4 LT |
719 | |
720 | set_or(DIB3000MC_REG_CLK_CFG_7,DIB3000MC_CLK_CFG_7_PWR_DOWN); | |
721 | wr(DIB3000MC_REG_CLK_CFG_1,DIB3000MC_CLK_CFG_1_POWER_DOWN); | |
722 | wr(DIB3000MC_REG_CLK_CFG_2,DIB3000MC_CLK_CFG_2_POWER_DOWN); | |
723 | wr(DIB3000MC_REG_CLK_CFG_3,DIB3000MC_CLK_CFG_3_POWER_DOWN); | |
724 | return 0; | |
725 | } | |
726 | ||
727 | static int dib3000mc_fe_get_tune_settings(struct dvb_frontend* fe, struct dvb_frontend_tune_settings *tune) | |
728 | { | |
776338e1 | 729 | tune->min_delay_ms = 1000; |
1da177e4 LT |
730 | return 0; |
731 | } | |
732 | ||
733 | static int dib3000mc_fe_init_nonmobile(struct dvb_frontend* fe) | |
734 | { | |
735 | return dib3000mc_fe_init(fe, 0); | |
736 | } | |
737 | ||
738 | static int dib3000mc_set_frontend_and_tuner(struct dvb_frontend* fe, struct dvb_frontend_parameters *fep) | |
739 | { | |
740 | return dib3000mc_set_frontend(fe, fep, 1); | |
741 | } | |
742 | ||
743 | static void dib3000mc_release(struct dvb_frontend* fe) | |
744 | { | |
b8742700 | 745 | struct dib3000_state *state = fe->demodulator_priv; |
1da177e4 LT |
746 | kfree(state); |
747 | } | |
748 | ||
749 | /* pid filter and transfer stuff */ | |
750 | static int dib3000mc_pid_control(struct dvb_frontend *fe,int index, int pid,int onoff) | |
751 | { | |
752 | struct dib3000_state *state = fe->demodulator_priv; | |
753 | pid = (onoff ? pid | DIB3000_ACTIVATE_PID_FILTERING : 0); | |
754 | wr(index+DIB3000MC_REG_FIRST_PID,pid); | |
755 | return 0; | |
756 | } | |
757 | ||
758 | static int dib3000mc_fifo_control(struct dvb_frontend *fe, int onoff) | |
759 | { | |
b8742700 | 760 | struct dib3000_state *state = fe->demodulator_priv; |
1da177e4 LT |
761 | u16 tmp = rd(DIB3000MC_REG_SMO_MODE); |
762 | ||
763 | deb_xfer("%s fifo\n",onoff ? "enabling" : "disabling"); | |
764 | ||
765 | if (onoff) { | |
766 | deb_xfer("%d %x\n",tmp & DIB3000MC_SMO_MODE_FIFO_UNFLUSH,tmp & DIB3000MC_SMO_MODE_FIFO_UNFLUSH); | |
767 | wr(DIB3000MC_REG_SMO_MODE,tmp & DIB3000MC_SMO_MODE_FIFO_UNFLUSH); | |
768 | } else { | |
769 | deb_xfer("%d %x\n",tmp | DIB3000MC_SMO_MODE_FIFO_FLUSH,tmp | DIB3000MC_SMO_MODE_FIFO_FLUSH); | |
770 | wr(DIB3000MC_REG_SMO_MODE,tmp | DIB3000MC_SMO_MODE_FIFO_FLUSH); | |
771 | } | |
772 | return 0; | |
773 | } | |
774 | ||
775 | static int dib3000mc_pid_parse(struct dvb_frontend *fe, int onoff) | |
776 | { | |
777 | struct dib3000_state *state = fe->demodulator_priv; | |
778 | u16 tmp = rd(DIB3000MC_REG_SMO_MODE); | |
779 | ||
780 | deb_xfer("%s pid parsing\n",onoff ? "enabling" : "disabling"); | |
781 | ||
782 | if (onoff) { | |
783 | wr(DIB3000MC_REG_SMO_MODE,tmp | DIB3000MC_SMO_MODE_PID_PARSE); | |
784 | } else { | |
785 | wr(DIB3000MC_REG_SMO_MODE,tmp & DIB3000MC_SMO_MODE_NO_PID_PARSE); | |
786 | } | |
787 | return 0; | |
788 | } | |
789 | ||
790 | static int dib3000mc_tuner_pass_ctrl(struct dvb_frontend *fe, int onoff, u8 pll_addr) | |
791 | { | |
b8742700 | 792 | struct dib3000_state *state = fe->demodulator_priv; |
1da177e4 LT |
793 | if (onoff) { |
794 | wr(DIB3000MC_REG_TUNER, DIB3000_TUNER_WRITE_ENABLE(pll_addr)); | |
795 | } else { | |
796 | wr(DIB3000MC_REG_TUNER, DIB3000_TUNER_WRITE_DISABLE(pll_addr)); | |
797 | } | |
798 | return 0; | |
799 | } | |
800 | ||
801 | static int dib3000mc_demod_init(struct dib3000_state *state) | |
802 | { | |
803 | u16 default_addr = 0x0a; | |
804 | /* first init */ | |
805 | if (state->config.demod_address != default_addr) { | |
806 | deb_info("initializing the demod the first time. Setting demod addr to 0x%x\n",default_addr); | |
807 | wr(DIB3000MC_REG_ELEC_OUT,DIB3000MC_ELEC_OUT_DIV_OUT_ON); | |
808 | wr(DIB3000MC_REG_OUTMODE,DIB3000MC_OM_PAR_CONT_CLK); | |
809 | ||
810 | wr(DIB3000MC_REG_RST_I2C_ADDR, | |
811 | DIB3000MC_DEMOD_ADDR(default_addr) | | |
812 | DIB3000MC_DEMOD_ADDR_ON); | |
813 | ||
814 | state->config.demod_address = default_addr; | |
815 | ||
816 | wr(DIB3000MC_REG_RST_I2C_ADDR, | |
817 | DIB3000MC_DEMOD_ADDR(default_addr)); | |
818 | } else | |
819 | deb_info("demod is already initialized. Demod addr: 0x%x\n",state->config.demod_address); | |
820 | return 0; | |
821 | } | |
822 | ||
823 | ||
824 | static struct dvb_frontend_ops dib3000mc_ops; | |
825 | ||
826 | struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config, | |
827 | struct i2c_adapter* i2c, struct dib_fe_xfer_ops *xfer_ops) | |
828 | { | |
829 | struct dib3000_state* state = NULL; | |
830 | u16 devid; | |
831 | ||
832 | /* allocate memory for the internal state */ | |
7408187d | 833 | state = kzalloc(sizeof(struct dib3000_state), GFP_KERNEL); |
1da177e4 LT |
834 | if (state == NULL) |
835 | goto error; | |
1da177e4 LT |
836 | |
837 | /* setup the state */ | |
838 | state->i2c = i2c; | |
839 | memcpy(&state->config,config,sizeof(struct dib3000_config)); | |
1da177e4 LT |
840 | |
841 | /* check for the correct demod */ | |
842 | if (rd(DIB3000_REG_MANUFACTOR_ID) != DIB3000_I2C_ID_DIBCOM) | |
843 | goto error; | |
844 | ||
845 | devid = rd(DIB3000_REG_DEVICE_ID); | |
846 | if (devid != DIB3000MC_DEVICE_ID && devid != DIB3000P_DEVICE_ID) | |
847 | goto error; | |
848 | ||
849 | switch (devid) { | |
850 | case DIB3000MC_DEVICE_ID: | |
851 | info("Found a DiBcom 3000M-C, interesting..."); | |
852 | break; | |
853 | case DIB3000P_DEVICE_ID: | |
854 | info("Found a DiBcom 3000P."); | |
855 | break; | |
856 | } | |
857 | ||
858 | /* create dvb_frontend */ | |
dea74869 | 859 | memcpy(&state->frontend.ops, &dib3000mc_ops, sizeof(struct dvb_frontend_ops)); |
1da177e4 LT |
860 | state->frontend.demodulator_priv = state; |
861 | ||
862 | /* set the xfer operations */ | |
863 | xfer_ops->pid_parse = dib3000mc_pid_parse; | |
864 | xfer_ops->fifo_ctrl = dib3000mc_fifo_control; | |
865 | xfer_ops->pid_ctrl = dib3000mc_pid_control; | |
866 | xfer_ops->tuner_pass_ctrl = dib3000mc_tuner_pass_ctrl; | |
867 | ||
868 | dib3000mc_demod_init(state); | |
869 | ||
870 | return &state->frontend; | |
871 | ||
872 | error: | |
873 | kfree(state); | |
874 | return NULL; | |
875 | } | |
dea74869 | 876 | EXPORT_SYMBOL(dib3000mc_attach); |
1da177e4 LT |
877 | |
878 | static struct dvb_frontend_ops dib3000mc_ops = { | |
879 | ||
880 | .info = { | |
881 | .name = "DiBcom 3000P/M-C DVB-T", | |
882 | .type = FE_OFDM, | |
883 | .frequency_min = 44250000, | |
884 | .frequency_max = 867250000, | |
885 | .frequency_stepsize = 62500, | |
886 | .caps = FE_CAN_INVERSION_AUTO | | |
887 | FE_CAN_FEC_1_2 | FE_CAN_FEC_2_3 | FE_CAN_FEC_3_4 | | |
888 | FE_CAN_FEC_5_6 | FE_CAN_FEC_7_8 | FE_CAN_FEC_AUTO | | |
889 | FE_CAN_QPSK | FE_CAN_QAM_16 | FE_CAN_QAM_64 | FE_CAN_QAM_AUTO | | |
890 | FE_CAN_TRANSMISSION_MODE_AUTO | | |
891 | FE_CAN_GUARD_INTERVAL_AUTO | | |
892 | FE_CAN_RECOVER | | |
893 | FE_CAN_HIERARCHY_AUTO, | |
894 | }, | |
895 | ||
896 | .release = dib3000mc_release, | |
897 | ||
898 | .init = dib3000mc_fe_init_nonmobile, | |
899 | .sleep = dib3000mc_sleep, | |
900 | ||
901 | .set_frontend = dib3000mc_set_frontend_and_tuner, | |
902 | .get_frontend = dib3000mc_get_frontend, | |
903 | .get_tune_settings = dib3000mc_fe_get_tune_settings, | |
904 | ||
905 | .read_status = dib3000mc_read_status, | |
906 | .read_ber = dib3000mc_read_ber, | |
907 | .read_signal_strength = dib3000mc_read_signal_strength, | |
908 | .read_snr = dib3000mc_read_snr, | |
909 | .read_ucblocks = dib3000mc_read_unc_blocks, | |
910 | }; | |
911 | ||
912 | MODULE_AUTHOR(DRIVER_AUTHOR); | |
913 | MODULE_DESCRIPTION(DRIVER_DESC); | |
914 | MODULE_LICENSE("GPL"); |