aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/cx88/cx88-dvb.c
blob: c44e8760021932bf907ce3be5e135db9f661c5a8 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
/*
 *
 * device driver for Conexant 2388x based TV cards
 * MPEG Transport Stream (DVB) routines
 *
 * (c) 2004, 2005 Chris Pascoe <c.pascoe@itee.uq.edu.au>
 * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <linux/module.h>
#include <linux/init.h>
#include <linux/device.h>
#include <linux/fs.h>
#include <linux/kthread.h>
#include <linux/file.h>
#include <linux/suspend.h>

#include "cx88.h"
#include "dvb-pll.h"
#include <media/v4l2-common.h>

#include "mt352.h"
#include "mt352_priv.h"
#include "cx88-vp3054-i2c.h"
#include "zl10353.h"
#include "cx22702.h"
#include "or51132.h"
#include "lgdt330x.h"
#include "s5h1409.h"
#include "xc5000.h"
#include "nxt200x.h"
#include "cx24123.h"
#include "isl6421.h"
#include "tuner-simple.h"
#include "tda9887.h"
#include "s5h1411.h"
#include "stv0299.h"
#include "z0194a.h"
#include "stv0288.h"
#include "stb6000.h"
#include "cx24116.h"

MODULE_DESCRIPTION("driver for cx2388x based DVB cards");
MODULE_AUTHOR("Chris Pascoe <c.pascoe@itee.uq.edu.au>");
MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
MODULE_LICENSE("GPL");

static unsigned int debug;
module_param(debug, int, 0644);
MODULE_PARM_DESC(debug,"enable debug messages [dvb]");

DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

#define dprintk(level,fmt, arg...)	if (debug >= level) \
	printk(KERN_DEBUG "%s/2-dvb: " fmt, core->name, ## arg)

/* ------------------------------------------------------------------ */

static int dvb_buf_setup(struct videobuf_queue *q,
			 unsigned int *count, unsigned int *size)
{
	struct cx8802_dev *dev = q->priv_data;

	dev->ts_packet_size  = 188 * 4;
	dev->ts_packet_count = 32;

	*size  = dev->ts_packet_size * dev->ts_packet_count;
	*count = 32;
	return 0;
}

static int dvb_buf_prepare(struct videobuf_queue *q,
			   struct videobuf_buffer *vb, enum v4l2_field field)
{
	struct cx8802_dev *dev = q->priv_data;
	return cx8802_buf_prepare(q, dev, (struct cx88_buffer*)vb,field);
}

static void dvb_buf_queue(struct videobuf_queue *q, struct videobuf_buffer *vb)
{
	struct cx8802_dev *dev = q->priv_data;
	cx8802_buf_queue(dev, (struct cx88_buffer*)vb);
}

static void dvb_buf_release(struct videobuf_queue *q,
			    struct videobuf_buffer *vb)
{
	cx88_free_buffer(q, (struct cx88_buffer*)vb);
}

static struct videobuf_queue_ops dvb_qops = {
	.buf_setup    = dvb_buf_setup,
	.buf_prepare  = dvb_buf_prepare,
	.buf_queue    = dvb_buf_queue,
	.buf_release  = dvb_buf_release,
};

/* ------------------------------------------------------------------ */

static int cx88_dvb_bus_ctrl(struct dvb_frontend* fe, int acquire)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx8802_driver *drv = NULL;
	int ret = 0;
	int fe_id;

	fe_id = videobuf_dvb_find_frontend(&dev->frontends, fe);
	if (!fe_id) {
		printk(KERN_ERR "%s() No frontend found\n", __func__);
		return -EINVAL;
	}

	drv = cx8802_get_driver(dev, CX88_MPEG_DVB);
	if (drv) {
		if (acquire){
			dev->frontends.active_fe_id = fe_id;
			ret = drv->request_acquire(drv);
		} else {
			ret = drv->request_release(drv);
			dev->frontends.active_fe_id = 0;
		}
	}

	return ret;
}

static void cx88_dvb_gate_ctrl(struct cx88_core  *core, int open)
{
	struct videobuf_dvb_frontends *f;
	struct videobuf_dvb_frontend *fe;

	if (!core->dvbdev)
		return;

	f = &core->dvbdev->frontends;

	if (!f)
		return;

	if (f->gate <= 1) /* undefined or fe0 */
		fe = videobuf_dvb_get_frontend(f, 1);
	else
		fe = videobuf_dvb_get_frontend(f, f->gate);

	if (fe && fe->dvb.frontend && fe->dvb.frontend->ops.i2c_gate_ctrl)
		fe->dvb.frontend->ops.i2c_gate_ctrl(fe->dvb.frontend, open);
}

/* ------------------------------------------------------------------ */

static int dvico_fusionhdtv_demod_init(struct dvb_frontend* fe)
{
	static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x39 };
	static u8 reset []         = { RESET,      0x80 };
	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
	static u8 agc_cfg []       = { AGC_TARGET, 0x24, 0x20 };
	static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };

	mt352_write(fe, clock_config,   sizeof(clock_config));
	udelay(200);
	mt352_write(fe, reset,          sizeof(reset));
	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));

	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
	mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));
	return 0;
}

static int dvico_dual_demod_init(struct dvb_frontend *fe)
{
	static u8 clock_config []  = { CLOCK_CTL,  0x38, 0x38 };
	static u8 reset []         = { RESET,      0x80 };
	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
	static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0x20 };
	static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x33 };
	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x32 };

	mt352_write(fe, clock_config,   sizeof(clock_config));
	udelay(200);
	mt352_write(fe, reset,          sizeof(reset));
	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));

	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
	mt352_write(fe, gpp_ctl_cfg,    sizeof(gpp_ctl_cfg));
	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));

	return 0;
}

static int dntv_live_dvbt_demod_init(struct dvb_frontend* fe)
{
	static u8 clock_config []  = { 0x89, 0x38, 0x39 };
	static u8 reset []         = { 0x50, 0x80 };
	static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
	static u8 agc_cfg []       = { 0x67, 0x10, 0x23, 0x00, 0xFF, 0xFF,
				       0x00, 0xFF, 0x00, 0x40, 0x40 };
	static u8 dntv_extra[]     = { 0xB5, 0x7A };
	static u8 capt_range_cfg[] = { 0x75, 0x32 };

	mt352_write(fe, clock_config,   sizeof(clock_config));
	udelay(2000);
	mt352_write(fe, reset,          sizeof(reset));
	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));

	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
	udelay(2000);
	mt352_write(fe, dntv_extra,     sizeof(dntv_extra));
	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));

	return 0;
}

static struct mt352_config dvico_fusionhdtv = {
	.demod_address = 0x0f,
	.demod_init    = dvico_fusionhdtv_demod_init,
};

static struct mt352_config dntv_live_dvbt_config = {
	.demod_address = 0x0f,
	.demod_init    = dntv_live_dvbt_demod_init,
};

static struct mt352_config dvico_fusionhdtv_dual = {
	.demod_address = 0x0f,
	.demod_init    = dvico_dual_demod_init,
};

static struct zl10353_config cx88_terratec_cinergy_ht_pci_mkii_config = {
	.demod_address = (0x1e >> 1),
	.no_tuner      = 1,
	.if2           = 45600,
};

#if defined(CONFIG_VIDEO_CX88_VP3054) || (defined(CONFIG_VIDEO_CX88_VP3054_MODULE) && defined(MODULE))
static int dntv_live_dvbt_pro_demod_init(struct dvb_frontend* fe)
{
	static u8 clock_config []  = { 0x89, 0x38, 0x38 };
	static u8 reset []         = { 0x50, 0x80 };
	static u8 adc_ctl_1_cfg [] = { 0x8E, 0x40 };
	static u8 agc_cfg []       = { 0x67, 0x10, 0x20, 0x00, 0xFF, 0xFF,
				       0x00, 0xFF, 0x00, 0x40, 0x40 };
	static u8 dntv_extra[]     = { 0xB5, 0x7A };
	static u8 capt_range_cfg[] = { 0x75, 0x32 };

	mt352_write(fe, clock_config,   sizeof(clock_config));
	udelay(2000);
	mt352_write(fe, reset,          sizeof(reset));
	mt352_write(fe, adc_ctl_1_cfg,  sizeof(adc_ctl_1_cfg));

	mt352_write(fe, agc_cfg,        sizeof(agc_cfg));
	udelay(2000);
	mt352_write(fe, dntv_extra,     sizeof(dntv_extra));
	mt352_write(fe, capt_range_cfg, sizeof(capt_range_cfg));

	return 0;
}

static struct mt352_config dntv_live_dvbt_pro_config = {
	.demod_address = 0x0f,
	.no_tuner      = 1,
	.demod_init    = dntv_live_dvbt_pro_demod_init,
};
#endif

static struct zl10353_config dvico_fusionhdtv_hybrid = {
	.demod_address = 0x0f,
	.no_tuner      = 1,
};

static struct zl10353_config dvico_fusionhdtv_xc3028 = {
	.demod_address = 0x0f,
	.if2           = 45600,
	.no_tuner      = 1,
};

static struct mt352_config dvico_fusionhdtv_mt352_xc3028 = {
	.demod_address = 0x0f,
	.if2 = 4560,
	.no_tuner = 1,
	.demod_init = dvico_fusionhdtv_demod_init,
};

static struct zl10353_config dvico_fusionhdtv_plus_v1_1 = {
	.demod_address = 0x0f,
};

static struct cx22702_config connexant_refboard_config = {
	.demod_address = 0x43,
	.output_mode   = CX22702_SERIAL_OUTPUT,
};

static struct cx22702_config hauppauge_hvr_config = {
	.demod_address = 0x63,
	.output_mode   = CX22702_SERIAL_OUTPUT,
};

static int or51132_set_ts_param(struct dvb_frontend* fe, int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
	return 0;
}

static struct or51132_config pchdtv_hd3000 = {
	.demod_address = 0x15,
	.set_ts_params = or51132_set_ts_param,
};

static int lgdt330x_pll_rf_set(struct dvb_frontend* fe, int index)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx88_core *core = dev->core;

	dprintk(1, "%s: index = %d\n", __func__, index);
	if (index == 0)
		cx_clear(MO_GP0_IO, 8);
	else
		cx_set(MO_GP0_IO, 8);
	return 0;
}

static int lgdt330x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	if (is_punctured)
		dev->ts_gen_cntrl |= 0x04;
	else
		dev->ts_gen_cntrl &= ~0x04;
	return 0;
}

static struct lgdt330x_config fusionhdtv_3_gold = {
	.demod_address = 0x0e,
	.demod_chip    = LGDT3302,
	.serial_mpeg   = 0x04, /* TPSERIAL for 3302 in TOP_CONTROL */
	.set_ts_params = lgdt330x_set_ts_param,
};

static struct lgdt330x_config fusionhdtv_5_gold = {
	.demod_address = 0x0e,
	.demod_chip    = LGDT3303,
	.serial_mpeg   = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
	.set_ts_params = lgdt330x_set_ts_param,
};

static struct lgdt330x_config pchdtv_hd5500 = {
	.demod_address = 0x59,
	.demod_chip    = LGDT3303,
	.serial_mpeg   = 0x40, /* TPSERIAL for 3303 in TOP_CONTROL */
	.set_ts_params = lgdt330x_set_ts_param,
};

static int nxt200x_set_ts_param(struct dvb_frontend* fe, int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	dev->ts_gen_cntrl = is_punctured ? 0x04 : 0x00;
	return 0;
}

static struct nxt200x_config ati_hdtvwonder = {
	.demod_address = 0x0a,
	.set_ts_params = nxt200x_set_ts_param,
};

static int cx24123_set_ts_param(struct dvb_frontend* fe,
	int is_punctured)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	dev->ts_gen_cntrl = 0x02;
	return 0;
}

static int kworld_dvbs_100_set_voltage(struct dvb_frontend* fe,
				       fe_sec_voltage_t voltage)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx88_core *core = dev->core;

	if (voltage == SEC_VOLTAGE_OFF)
		cx_write(MO_GP0_IO, 0x000006fb);
	else
		cx_write(MO_GP0_IO, 0x000006f9);

	if (core->prev_set_voltage)
		return core->prev_set_voltage(fe, voltage);
	return 0;
}

static int geniatech_dvbs_set_voltage(struct dvb_frontend *fe,
				      fe_sec_voltage_t voltage)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx88_core *core = dev->core;

	if (voltage == SEC_VOLTAGE_OFF) {
		dprintk(1,"LNB Voltage OFF\n");
		cx_write(MO_GP0_IO, 0x0000efff);
	}

	if (core->prev_set_voltage)
		return core->prev_set_voltage(fe, voltage);
	return 0;
}

static int tevii_dvbs_set_voltage(struct dvb_frontend *fe,
				      fe_sec_voltage_t voltage)
{
	struct cx8802_dev *dev= fe->dvb->priv;
	struct cx88_core *core = dev->core;

	switch (voltage) {
		case SEC_VOLTAGE_13:
			printk("LNB Voltage SEC_VOLTAGE_13\n");
			cx_write(MO_GP0_IO, 0x00006040);
			break;
		case SEC_VOLTAGE_18:
			printk("LNB Voltage SEC_VOLTAGE_18\n");
			cx_write(MO_GP0_IO, 0x00006060);
			break;
		case SEC_VOLTAGE_OFF:
			printk("LNB Voltage SEC_VOLTAGE_off\n");
			break;
	}

	if (core->prev_set_voltage)
		return core->prev_set_voltage(fe, voltage);
	return 0;
}

static struct cx24123_config geniatech_dvbs_config = {
	.demod_address = 0x55,
	.set_ts_params = cx24123_set_ts_param,
};

static struct cx24123_config hauppauge_novas_config = {
	.demod_address = 0x55,
	.set_ts_params = cx24123_set_ts_param,
};

static struct cx24123_config kworld_dvbs_100_config = {
	.demod_address = 0x15,
	.set_ts_params = cx24123_set_ts_param,
	.lnb_polarity  = 1,
};

static struct s5h1409_config pinnacle_pctv_hd_800i_config = {
	.demod_address = 0x32 >> 1,
	.output_mode   = S5H1409_PARALLEL_OUTPUT,
	.gpio	       = S5H1409_GPIO_ON,
	.qam_if	       = 44000,
	.inversion     = S5H1409_INVERSION_OFF,
	.status_mode   = S5H1409_DEMODLOCKING,
	.mpeg_timing   = S5H1409_MPEGTIMING_NONCONTINOUS_NONINVERTING_CLOCK,
};

static struct s5h1409_config dvico_hdtv5_pci_nano_config = {
	.demod_address = 0x32 >> 1,
	.output_mode   = S5H1409_SERIAL_OUTPUT,
	.gpio          = S5H1409_GPIO_OFF,
	.inversion     = S5H1409_INVERSION_OFF,
	.status_mode   = S5H1409_DEMODLOCKING,
	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
};

static struct s5h1409_config kworld_atsc_120_config = {
	.demod_address = 0x32 >> 1,
	.output_mode   = S5H1409_SERIAL_OUTPUT,
	.gpio	       = S5H1409_GPIO_OFF,
	.inversion     = S5H1409_INVERSION_OFF,
	.status_mode   = S5H1409_DEMODLOCKING,
	.mpeg_timing   = S5H1409_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
};

static struct xc5000_config pinnacle_pctv_hd_800i_tuner_config = {
	.i2c_address	= 0x64,
	.if_khz		= 5380,
};

static struct zl10353_config cx88_pinnacle_hybrid_pctv = {
	.demod_address = (0x1e >> 1),
	.no_tuner      = 1,
	.if2           = 45600,
};

static struct zl10353_config cx88_geniatech_x8000_mt = {
       .demod_address = (0x1e >> 1),
       .no_tuner = 1,
};

static struct s5h1411_config dvico_fusionhdtv7_config = {
	.output_mode   = S5H1411_SERIAL_OUTPUT,
	.gpio          = S5H1411_GPIO_ON,
	.mpeg_timing   = S5H1411_MPEGTIMING_CONTINOUS_NONINVERTING_CLOCK,
	.qam_if        = S5H1411_IF_44000,
	.vsb_if        = S5H1411_IF_44000,
	.inversion     = S5H1411_INVERSION_OFF,
	.status_mode   = S5H1411_DEMODLOCKING
};

static struct xc5000_config dvico_fusionhdtv7_tuner_config = {
	.i2c_address    = 0xc2 >> 1,
	.if_khz         = 5380,
};

static int attach_xc3028(u8 addr, struct cx8802_dev *dev)
{
	struct dvb_frontend *fe;
	struct videobuf_dvb_frontend *fe0 = NULL;
	struct xc2028_ctrl ctl;
	struct xc2028_config cfg = {
		.i2c_adap  = &dev->core->i2c_adap,
		.i2c_addr  = addr,
		.ctrl      = &ctl,
	};

	/* Get the first frontend */
	fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
	if (!fe0)
		return -EINVAL;

	if (!fe0->dvb.frontend) {
		printk(KERN_ERR "%s/2: dvb frontend not attached. "
				"Can't attach xc3028\n",
		       dev->core->name);
		return -EINVAL;
	}

	/*
	 * Some xc3028 devices may be hidden by an I2C gate. This is known
	 * to happen with some s5h1409-based devices.
	 * Now that I2C gate is open, sets up xc3028 configuration
	 */
	cx88_setup_xc3028(dev->core, &ctl);

	fe = dvb_attach(xc2028_attach, fe0->dvb.frontend, &cfg);
	if (!fe) {
		printk(KERN_ERR "%s/2: xc3028 attach failed\n",
		       dev->core->name);
		dvb_frontend_detach(fe0->dvb.frontend);
		dvb_unregister_frontend(fe0->dvb.frontend);
		fe0->dvb.frontend = NULL;
		return -EINVAL;
	}

	printk(KERN_INFO "%s/2: xc3028 attached\n",
	       dev->core->name);

	return 0;
}

static int cx24116_set_ts_param(struct dvb_frontend *fe,
	int is_punctured)
{
	struct cx8802_dev *dev = fe->dvb->priv;
	dev->ts_gen_cntrl = 0x2;

	return 0;
}

static int cx24116_reset_device(struct dvb_frontend *fe)
{
	struct cx8802_dev *dev = fe->dvb->priv;
	struct cx88_core *core = dev->core;

	/* Reset the part */
	/* Put the cx24116 into reset */
	cx_write(MO_SRST_IO, 0);
	msleep(10);
	/* Take the cx24116 out of reset */
	cx_write(MO_SRST_IO, 1);
	msleep(10);

	return 0;
}

static struct cx24116_config hauppauge_hvr4000_config = {
	.demod_address          = 0x05,
	.set_ts_params          = cx24116_set_ts_param,
	.reset_device           = cx24116_reset_device,
};

static struct cx24116_config tevii_s460_config = {
	.demod_address = 0x55,
	.set_ts_params = cx24116_set_ts_param,
	.reset_device  = cx24116_reset_device,
};

static struct stv0299_config tevii_tuner_sharp_config = {
	.demod_address = 0x68,
	.inittab = sharp_z0194a_inittab,
	.mclk = 88000000UL,
	.invert = 1,
	.skip_reinit = 0,
	.lock_output = 1,
	.volt13_op0_op1 = STV0299_VOLT13_OP1,
	.min_delay_ms = 100,
	.set_symbol_rate = sharp_z0194a_set_symbol_rate,
	.set_ts_params = cx24116_set_ts_param,
};

static struct stv0288_config tevii_tuner_earda_config = {
	.demod_address = 0x68,
	.min_delay_ms = 100,
	.set_ts_params = cx24116_set_ts_param,
};

static int cx8802_alloc_frontends(struct cx8802_dev *dev)
{
	struct cx88_core *core = dev->core;
	struct videobuf_dvb_frontend *fe = NULL;
	int i;

	mutex_init(&dev->frontends.lock);
	INIT_LIST_HEAD(&dev->frontends.felist);

	if (!core->board.num_frontends)
		return -ENODEV;

	printk(KERN_INFO "%s() allocating %d frontend(s)\n", __func__,
			 core->board.num_frontends);
	for (i = 1; i <= core->board.num_frontends; i++) {
		fe = videobuf_dvb_alloc_frontend(&dev->frontends, i);
		if (!fe) {
			printk(KERN_ERR "%s() failed to alloc\n", __func__);
			videobuf_dvb_dealloc_frontends(&dev->frontends);
			return -ENOMEM;
		}
	}
	return 0;
}

static int dvb_register(struct cx8802_dev *dev)
{
	struct cx88_core *core = dev->core;
	struct videobuf_dvb_frontend *fe0, *fe1 = NULL;
	int mfe_shared = 0; /* bus not shared by default */

	if (0 != core->i2c_rc) {
		printk(KERN_ERR "%s/2: no i2c-bus available, cannot attach dvb drivers\n", core->name);
		goto frontend_detach;
	}

	/* Get the first frontend */
	fe0 = videobuf_dvb_get_frontend(&dev->frontends, 1);
	if (!fe0)
		goto frontend_detach;

	/* multi-frontend gate control is undefined or defaults to fe0 */
	dev->frontends.gate = 0;

	/* Sets the gate control callback to be used by i2c command calls */
	core->gate_ctrl = cx88_dvb_gate_ctrl;

	/* init frontend(s) */
	switch (core->boardnr) {
	case CX88_BOARD_HAUPPAUGE_DVB_T1:
		fe0->dvb.frontend = dvb_attach(cx22702_attach,
					       &connexant_refboard_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x61, &core->i2c_adap,
					DVB_PLL_THOMSON_DTT759X))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_TERRATEC_CINERGY_1400_DVB_T1:
	case CX88_BOARD_CONEXANT_DVB_T1:
	case CX88_BOARD_KWORLD_DVB_T_CX22702:
	case CX88_BOARD_WINFAST_DTV1000:
		fe0->dvb.frontend = dvb_attach(cx22702_attach,
					       &connexant_refboard_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x60, &core->i2c_adap,
					DVB_PLL_THOMSON_DTT7579))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_WINFAST_DTV2000H:
	case CX88_BOARD_HAUPPAUGE_HVR1100:
	case CX88_BOARD_HAUPPAUGE_HVR1100LP:
	case CX88_BOARD_HAUPPAUGE_HVR1300:
		fe0->dvb.frontend = dvb_attach(cx22702_attach,
					       &hauppauge_hvr_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
				   &core->i2c_adap, 0x61,
				   TUNER_PHILIPS_FMD1216ME_MK3))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_HAUPPAUGE_HVR3000:
		/* MFE frontend 1 */
		mfe_shared = 1;
		dev->frontends.gate = 2;
		/* DVB-S init */
		fe0->dvb.frontend = dvb_attach(cx24123_attach,
					&hauppauge_novas_config,
					&dev->core->i2c_adap);
		if (fe0->dvb.frontend) {
			if (!dvb_attach(isl6421_attach,
					fe0->dvb.frontend,
					&dev->core->i2c_adap,
					0x08, ISL6421_DCL, 0x00))
				goto frontend_detach;
		}
		/* MFE frontend 2 */
		fe1 = videobuf_dvb_get_frontend(&dev->frontends, 2);
		if (!fe1)
			goto frontend_detach;
		/* DVB-T init */
		fe1->dvb.frontend = dvb_attach(cx22702_attach,
					&hauppauge_hvr_config,
					&dev->core->i2c_adap);
		if (fe1->dvb.frontend) {
			fe1->dvb.frontend->id = 1;
			if (!dvb_attach(simple_tuner_attach,
					fe1->dvb.frontend,
					&dev->core->i2c_adap,
					0x61, TUNER_PHILIPS_FMD1216ME_MK3))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PLUS:
		fe0->dvb.frontend = dvb_attach(mt352_attach,
					       &dvico_fusionhdtv,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x60, NULL, DVB_PLL_THOMSON_DTT7579))
				goto frontend_detach;
			break;
		}
		/* ZL10353 replaces MT352 on later cards */
		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &dvico_fusionhdtv_plus_v1_1,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x60, NULL, DVB_PLL_THOMSON_DTT7579))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_DUAL:
		/* The tin box says DEE1601, but it seems to be DTT7579
		 * compatible, with a slightly different MT352 AGC gain. */
		fe0->dvb.frontend = dvb_attach(mt352_attach,
					       &dvico_fusionhdtv_dual,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x61, NULL, DVB_PLL_THOMSON_DTT7579))
				goto frontend_detach;
			break;
		}
		/* ZL10353 replaces MT352 on later cards */
		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &dvico_fusionhdtv_plus_v1_1,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x61, NULL, DVB_PLL_THOMSON_DTT7579))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T1:
		fe0->dvb.frontend = dvb_attach(mt352_attach,
					       &dvico_fusionhdtv,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x61, NULL, DVB_PLL_LG_Z201))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_KWORLD_DVB_T:
	case CX88_BOARD_DNTV_LIVE_DVB_T:
	case CX88_BOARD_ADSTECH_DVB_T_PCI:
		fe0->dvb.frontend = dvb_attach(mt352_attach,
					       &dntv_live_dvbt_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend,
					0x61, NULL, DVB_PLL_UNKNOWN_1))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DNTV_LIVE_DVB_T_PRO:
#if defined(CONFIG_VIDEO_CX88_VP3054) || (defined(CONFIG_VIDEO_CX88_VP3054_MODULE) && defined(MODULE))
		/* MT352 is on a secondary I2C bus made from some GPIO lines */
		fe0->dvb.frontend = dvb_attach(mt352_attach, &dntv_live_dvbt_pro_config,
					       &dev->vp3054->adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_PHILIPS_FMD1216ME_MK3))
				goto frontend_detach;
		}
#else
		printk(KERN_ERR "%s/2: built without vp3054 support\n",
				core->name);
#endif
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_HYBRID:
		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &dvico_fusionhdtv_hybrid,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
				   &core->i2c_adap, 0x61,
				   TUNER_THOMSON_FE6600))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_DVB_T_PRO:
		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &dvico_fusionhdtv_xc3028,
					       &core->i2c_adap);
		if (fe0->dvb.frontend == NULL)
			fe0->dvb.frontend = dvb_attach(mt352_attach,
						&dvico_fusionhdtv_mt352_xc3028,
						&core->i2c_adap);
		/*
		 * On this board, the demod provides the I2C bus pullup.
		 * We must not permit gate_ctrl to be performed, or
		 * the xc3028 cannot communicate on the bus.
		 */
		if (fe0->dvb.frontend)
			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
		if (attach_xc3028(0x61, dev) < 0)
			goto frontend_detach;
		break;
	case CX88_BOARD_PCHDTV_HD3000:
		fe0->dvb.frontend = dvb_attach(or51132_attach, &pchdtv_hd3000,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_THOMSON_DTT761X))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_Q:
		dev->ts_gen_cntrl = 0x08;

		/* Do a hardware reset of chip before using it. */
		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 1);
		mdelay(200);

		/* Select RF connector callback */
		fusionhdtv_3_gold.pll_rf_set = lgdt330x_pll_rf_set;
		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
					       &fusionhdtv_3_gold,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_MICROTUNE_4042FI5))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_3_GOLD_T:
		dev->ts_gen_cntrl = 0x08;

		/* Do a hardware reset of chip before using it. */
		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 9);
		mdelay(200);
		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
					       &fusionhdtv_3_gold,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_THOMSON_DTT761X))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_5_GOLD:
		dev->ts_gen_cntrl = 0x08;

		/* Do a hardware reset of chip before using it. */
		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 1);
		mdelay(200);
		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
					       &fusionhdtv_5_gold,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_LG_TDVS_H06XF))
				goto frontend_detach;
			if (!dvb_attach(tda9887_attach, fe0->dvb.frontend,
				   &core->i2c_adap, 0x43))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_PCHDTV_HD5500:
		dev->ts_gen_cntrl = 0x08;

		/* Do a hardware reset of chip before using it. */
		cx_clear(MO_GP0_IO, 1);
		mdelay(100);
		cx_set(MO_GP0_IO, 1);
		mdelay(200);
		fe0->dvb.frontend = dvb_attach(lgdt330x_attach,
					       &pchdtv_hd5500,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_LG_TDVS_H06XF))
				goto frontend_detach;
			if (!dvb_attach(tda9887_attach, fe0->dvb.frontend,
				   &core->i2c_adap, 0x43))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_ATI_HDTVWONDER:
		fe0->dvb.frontend = dvb_attach(nxt200x_attach,
					       &ati_hdtvwonder,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(simple_tuner_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x61,
					TUNER_PHILIPS_TUV1236D))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_HAUPPAUGE_NOVASPLUS_S1:
	case CX88_BOARD_HAUPPAUGE_NOVASE2_S1:
		fe0->dvb.frontend = dvb_attach(cx24123_attach,
					       &hauppauge_novas_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend) {
			if (!dvb_attach(isl6421_attach, fe0->dvb.frontend,
					&core->i2c_adap, 0x08, ISL6421_DCL, 0x00))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_KWORLD_DVBS_100:
		fe0->dvb.frontend = dvb_attach(cx24123_attach,
					       &kworld_dvbs_100_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend) {
			core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
			fe0->dvb.frontend->ops.set_voltage = kworld_dvbs_100_set_voltage;
		}
		break;
	case CX88_BOARD_GENIATECH_DVBS:
		fe0->dvb.frontend = dvb_attach(cx24123_attach,
					       &geniatech_dvbs_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend) {
			core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
			fe0->dvb.frontend->ops.set_voltage = geniatech_dvbs_set_voltage;
		}
		break;
	case CX88_BOARD_PINNACLE_PCTV_HD_800i:
		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
					       &pinnacle_pctv_hd_800i_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(xc5000_attach, fe0->dvb.frontend,
					&core->i2c_adap,
					&pinnacle_pctv_hd_800i_tuner_config))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_5_PCI_NANO:
		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
						&dvico_hdtv5_pci_nano_config,
						&core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			struct dvb_frontend *fe;
			struct xc2028_config cfg = {
				.i2c_adap  = &core->i2c_adap,
				.i2c_addr  = 0x61,
			};
			static struct xc2028_ctrl ctl = {
				.fname       = XC2028_DEFAULT_FIRMWARE,
				.max_len     = 64,
				.scode_table = XC3028_FE_OREN538,
			};

			fe = dvb_attach(xc2028_attach,
					fe0->dvb.frontend, &cfg);
			if (fe != NULL && fe->ops.tuner_ops.set_config != NULL)
				fe->ops.tuner_ops.set_config(fe, &ctl);
		}
		break;
	 case CX88_BOARD_PINNACLE_HYBRID_PCTV:
	case CX88_BOARD_WINFAST_DTV1800H:
		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &cx88_pinnacle_hybrid_pctv,
					       &core->i2c_adap);
		if (fe0->dvb.frontend) {
			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
			if (attach_xc3028(0x61, dev) < 0)
				goto frontend_detach;
		}
		break;
	 case CX88_BOARD_GENIATECH_X8000_MT:
		dev->ts_gen_cntrl = 0x00;

		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &cx88_geniatech_x8000_mt,
					       &core->i2c_adap);
		if (attach_xc3028(0x61, dev) < 0)
			goto frontend_detach;
		break;
	 case CX88_BOARD_KWORLD_ATSC_120:
		fe0->dvb.frontend = dvb_attach(s5h1409_attach,
					       &kworld_atsc_120_config,
					       &core->i2c_adap);
		if (attach_xc3028(0x61, dev) < 0)
			goto frontend_detach;
		break;
	case CX88_BOARD_DVICO_FUSIONHDTV_7_GOLD:
		fe0->dvb.frontend = dvb_attach(s5h1411_attach,
					       &dvico_fusionhdtv7_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(xc5000_attach, fe0->dvb.frontend,
					&core->i2c_adap,
					&dvico_fusionhdtv7_tuner_config))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_HAUPPAUGE_HVR4000:
		/* MFE frontend 1 */
		mfe_shared = 1;
		dev->frontends.gate = 2;
		/* DVB-S/S2 Init */
		fe0->dvb.frontend = dvb_attach(cx24116_attach,
					&hauppauge_hvr4000_config,
					&dev->core->i2c_adap);
		if (fe0->dvb.frontend) {
			if (!dvb_attach(isl6421_attach,
					fe0->dvb.frontend,
					&dev->core->i2c_adap,
					0x08, ISL6421_DCL, 0x00))
				goto frontend_detach;
		}
		/* MFE frontend 2 */
		fe1 = videobuf_dvb_get_frontend(&dev->frontends, 2);
		if (!fe1)
			goto frontend_detach;
		/* DVB-T Init */
		fe1->dvb.frontend = dvb_attach(cx22702_attach,
					&hauppauge_hvr_config,
					&dev->core->i2c_adap);
		if (fe1->dvb.frontend) {
			fe1->dvb.frontend->id = 1;
			if (!dvb_attach(simple_tuner_attach,
					fe1->dvb.frontend,
					&dev->core->i2c_adap,
					0x61, TUNER_PHILIPS_FMD1216ME_MK3))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_HAUPPAUGE_HVR4000LITE:
		fe0->dvb.frontend = dvb_attach(cx24116_attach,
					&hauppauge_hvr4000_config,
					&dev->core->i2c_adap);
		if (fe0->dvb.frontend) {
			if (!dvb_attach(isl6421_attach,
					fe0->dvb.frontend,
					&dev->core->i2c_adap,
					0x08, ISL6421_DCL, 0x00))
				goto frontend_detach;
		}
		break;
	case CX88_BOARD_PROF_6200:
	case CX88_BOARD_TBS_8910:
	case CX88_BOARD_TEVII_S420:
		fe0->dvb.frontend = dvb_attach(stv0299_attach,
						&tevii_tuner_sharp_config,
						&core->i2c_adap);
		if (fe0->dvb.frontend != NULL) {
			if (!dvb_attach(dvb_pll_attach, fe0->dvb.frontend, 0x60,
					&core->i2c_adap, DVB_PLL_OPERA1))
				goto frontend_detach;
			core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
			fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;

		} else {
			fe0->dvb.frontend = dvb_attach(stv0288_attach,
							    &tevii_tuner_earda_config,
							    &core->i2c_adap);
				if (fe0->dvb.frontend != NULL) {
					if (!dvb_attach(stb6000_attach, fe0->dvb.frontend, 0x61,
						&core->i2c_adap))
					goto frontend_detach;
				core->prev_set_voltage = fe0->dvb.frontend->ops.set_voltage;
				fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
			}
		}
		break;
	case CX88_BOARD_TEVII_S460:
		fe0->dvb.frontend = dvb_attach(cx24116_attach,
					       &tevii_s460_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL)
			fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
		break;
	case CX88_BOARD_OMICOM_SS4_PCI:
	case CX88_BOARD_TBS_8920:
	case CX88_BOARD_PROF_7300:
	case CX88_BOARD_SATTRADE_ST4200:
		fe0->dvb.frontend = dvb_attach(cx24116_attach,
					       &hauppauge_hvr4000_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend != NULL)
			fe0->dvb.frontend->ops.set_voltage = tevii_dvbs_set_voltage;
		break;
	case CX88_BOARD_TERRATEC_CINERGY_HT_PCI_MKII:
		fe0->dvb.frontend = dvb_attach(zl10353_attach,
					       &cx88_terratec_cinergy_ht_pci_mkii_config,
					       &core->i2c_adap);
		if (fe0->dvb.frontend) {
			fe0->dvb.frontend->ops.i2c_gate_ctrl = NULL;
			if (attach_xc3028(0x61, dev) < 0)
				goto frontend_detach;
		}
		break;
	default:
		printk(KERN_ERR "%s/2: The frontend of your DVB/ATSC card isn't supported yet\n",
		       core->name);
		break;
	}

	if ( (NULL == fe0->dvb.frontend) || (fe1 && NULL == fe1->dvb.frontend) ) {
		printk(KERN_ERR
		       "%s/2: frontend initialization failed\n",
		       core->name);
		goto frontend_detach;
	}
	/* define general-purpose callback pointer */
	fe0->dvb.frontend->callback = cx88_tuner_callback;

	/* Ensure all frontends negotiate bus access */
	fe0->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;
	if (fe1)
		fe1->dvb.frontend->ops.ts_bus_ctrl = cx88_dvb_bus_ctrl;

	/* Put the analog decoder in standby to keep it quiet */
	call_all(core, tuner, s_standby);

	/* register everything */
	return videobuf_dvb_register_bus(&dev->frontends, THIS_MODULE, dev,
		&dev->pci->dev, adapter_nr, mfe_shared);

frontend_detach:
	core->gate_ctrl = NULL;
	videobuf_dvb_dealloc_frontends(&dev->frontends);
	return -EINVAL;
}

/* ----------------------------------------------------------- */

/* CX8802 MPEG -> mini driver - We have been given the hardware */
static int cx8802_dvb_advise_acquire(struct cx8802_driver *drv)
{
	struct cx88_core *core = drv->core;
	int err = 0;
	dprintk( 1, "%s\n", __func__);

	switch (core->boardnr) {
	case CX88_BOARD_HAUPPAUGE_HVR1300:
		/* We arrive here with either the cx23416 or the cx22702
		 * on the bus. Take the bus from the cx23416 and enable the
		 * cx22702 demod
		 */
		/* Toggle reset on cx22702 leaving i2c active */
		cx_set(MO_GP0_IO, 0x00000080);
		udelay(1000);
		cx_clear(MO_GP0_IO, 0x00000080);
		udelay(50);
		cx_set(MO_GP0_IO, 0x00000080);
		udelay(1000);
		/* enable the cx22702 pins */
		cx_clear(MO_GP0_IO, 0x00000004);
		udelay(1000);
		break;

	case CX88_BOARD_HAUPPAUGE_HVR3000:
	case CX88_BOARD_HAUPPAUGE_HVR4000:
		/* Toggle reset on cx22702 leaving i2c active */
		cx_set(MO_GP0_IO, 0x00000080);
		udelay(1000);
		cx_clear(MO_GP0_IO, 0x00000080);
		udelay(50);
		cx_set(MO_GP0_IO, 0x00000080);
		udelay(1000);
		switch (core->dvbdev->frontends.active_fe_id) {
		case 1: /* DVB-S/S2 Enabled */
			/* tri-state the cx22702 pins */
			cx_set(MO_GP0_IO, 0x00000004);
			/* Take the cx24116/cx24123 out of reset */
			cx_write(MO_SRST_IO, 1);
			core->dvbdev->ts_gen_cntrl = 0x02; /* Parallel IO */
			break;
		case 2: /* DVB-T Enabled */
			/* Put the cx24116/cx24123 into reset */
			cx_write(MO_SRST_IO, 0);
			/* enable the cx22702 pins */
			cx_clear(MO_GP0_IO, 0x00000004);
			core->dvbdev->ts_gen_cntrl = 0x0c; /* Serial IO */
			break;
		}
		udelay(1000);
		break;

	default:
		err = -ENODEV;
	}
	return err;
}

/* CX8802 MPEG -> mini driver - We no longer have the hardware */
static int cx8802_dvb_advise_release(struct cx8802_driver *drv)
{
	struct cx88_core *core = drv->core;
	int err = 0;
	dprintk( 1, "%s\n", __func__);

	switch (core->boardnr) {
	case CX88_BOARD_HAUPPAUGE_HVR1300:
		/* Do Nothing, leave the cx22702 on the bus. */
		break;
	case CX88_BOARD_HAUPPAUGE_HVR3000:
	case CX88_BOARD_HAUPPAUGE_HVR4000:
		break;
	default:
		err = -ENODEV;
	}
	return err;
}

static int cx8802_dvb_probe(struct cx8802_driver *drv)
{
	struct cx88_core *core = drv->core;
	struct cx8802_dev *dev = drv->core->dvbdev;
	int err;
	struct videobuf_dvb_frontend *fe;
	int i;

	dprintk( 1, "%s\n", __func__);
	dprintk( 1, " ->being probed by Card=%d Name=%s, PCI %02x:%02x\n",
		core->boardnr,
		core->name,
		core->pci_bus,
		core->pci_slot);

	err = -ENODEV;
	if (!(core->board.mpeg & CX88_MPEG_DVB))
		goto fail_core;

	/* If vp3054 isn't enabled, a stub will just return 0 */
	err = vp3054_i2c_probe(dev);
	if (0 != err)
		goto fail_core;

	/* dvb stuff */
	printk(KERN_INFO "%s/2: cx2388x based DVB/ATSC card\n", core->name);
	dev->ts_gen_cntrl = 0x0c;

	err = cx8802_alloc_frontends(dev);
	if (err)
		goto fail_core;

	err = -ENODEV;
	for (i = 1; i <= core->board.num_frontends; i++) {
		fe = videobuf_dvb_get_frontend(&core->dvbdev->frontends, i);
		if (fe == NULL) {
			printk(KERN_ERR "%s() failed to get frontend(%d)\n",
					__func__, i);
			goto fail_probe;
		}
		videobuf_queue_sg_init(&fe->dvb.dvbq, &dvb_qops,
				    &dev->pci->dev, &dev->slock,
				    V4L2_BUF_TYPE_VIDEO_CAPTURE,
				    V4L2_FIELD_TOP,
				    sizeof(struct cx88_buffer),
				    dev);
		/* init struct videobuf_dvb */
		fe->dvb.name = dev->core->name;
	}

	err = dvb_register(dev);
	if (err)
		/* frontends/adapter de-allocated in dvb_register */
		printk(KERN_ERR "%s/2: dvb_register failed (err = %d)\n",
		       core->name, err);
	return err;
fail_probe:
	videobuf_dvb_dealloc_frontends(&core->dvbdev->frontends);
fail_core:
	return err;
}

static int cx8802_dvb_remove(struct cx8802_driver *drv)
{
	struct cx88_core *core = drv->core;
	struct cx8802_dev *dev = drv->core->dvbdev;

	dprintk( 1, "%s\n", __func__);

	videobuf_dvb_unregister_bus(&dev->frontends);

	vp3054_i2c_remove(dev);

	core->gate_ctrl = NULL;

	return 0;
}

static struct cx8802_driver cx8802_dvb_driver = {
	.type_id        = CX88_MPEG_DVB,
	.hw_access      = CX8802_DRVCTL_SHARED,
	.probe          = cx8802_dvb_probe,
	.remove         = cx8802_dvb_remove,
	.advise_acquire = cx8802_dvb_advise_acquire,
	.advise_release = cx8802_dvb_advise_release,
};

static int dvb_init(void)
{
	printk(KERN_INFO "cx88/2: cx2388x dvb driver version %d.%d.%d loaded\n",
	       (CX88_VERSION_CODE >> 16) & 0xff,
	       (CX88_VERSION_CODE >>  8) & 0xff,
	       CX88_VERSION_CODE & 0xff);
#ifdef SNAPSHOT
	printk(KERN_INFO "cx2388x: snapshot date %04d-%02d-%02d\n",
	       SNAPSHOT/10000, (SNAPSHOT/100)%100, SNAPSHOT%100);
#endif
	return cx8802_register_driver(&cx8802_dvb_driver);
}

static void dvb_fini(void)
{
	cx8802_unregister_driver(&cx8802_dvb_driver);
}

module_init(dvb_init);
module_exit(dvb_fini);

/*
 * Local variables:
 * c-basic-offset: 8
 * compile-command: "make DVB=1"
 * End:
 */