aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/tuner-simple.c
blob: 95818bfcb5c0abe3da1cb1d82d972779381d2ce1 (plain)
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
/*
 *
 * i2c tv tuner chip device driver
 * controls all those simple 4-control-bytes style tuners.
 */
#include <linux/delay.h>
#include <linux/i2c.h>
#include <linux/videodev.h>
#include <media/tuner.h>

static int offset = 0;
module_param(offset, int, 0666);
MODULE_PARM_DESC(offset,"Allows to specify an offset for tuner");

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

/* tv standard selection for Temic 4046 FM5
   this value takes the low bits of control byte 2
   from datasheet Rev.01, Feb.00
     standard     BG      I       L       L2      D
     picture IF   38.9    38.9    38.9    33.95   38.9
     sound 1      33.4    32.9    32.4    40.45   32.4
     sound 2      33.16
     NICAM        33.05   32.348  33.05           33.05
 */
#define TEMIC_SET_PAL_I         0x05
#define TEMIC_SET_PAL_DK        0x09
#define TEMIC_SET_PAL_L         0x0a // SECAM ?
#define TEMIC_SET_PAL_L2        0x0b // change IF !
#define TEMIC_SET_PAL_BG        0x0c

/* tv tuner system standard selection for Philips FQ1216ME
   this value takes the low bits of control byte 2
   from datasheet "1999 Nov 16" (supersedes "1999 Mar 23")
     standard 		BG	DK	I	L	L`
     picture carrier	38.90	38.90	38.90	38.90	33.95
     colour		34.47	34.47	34.47	34.47	38.38
     sound 1		33.40	32.40	32.90	32.40	40.45
     sound 2		33.16	-	-	-	-
     NICAM		33.05	33.05	32.35	33.05	39.80
 */
#define PHILIPS_SET_PAL_I	0x01 /* Bit 2 always zero !*/
#define PHILIPS_SET_PAL_BGDK	0x09
#define PHILIPS_SET_PAL_L2	0x0a
#define PHILIPS_SET_PAL_L	0x0b

/* system switching for Philips FI1216MF MK2
   from datasheet "1996 Jul 09",
    standard         BG     L      L'
    picture carrier  38.90  38.90  33.95
    colour	     34.47  34.37  38.38
    sound 1          33.40  32.40  40.45
    sound 2          33.16  -      -
    NICAM            33.05  33.05  39.80
 */
#define PHILIPS_MF_SET_BG	0x01 /* Bit 2 must be zero, Bit 3 is system output */
#define PHILIPS_MF_SET_PAL_L	0x03 // France
#define PHILIPS_MF_SET_PAL_L2	0x02 // L'

/* Control byte */

#define TUNER_RATIO_MASK        0x06 /* Bit cb1:cb2 */
#define TUNER_RATIO_SELECT_50   0x00
#define TUNER_RATIO_SELECT_32   0x02
#define TUNER_RATIO_SELECT_166  0x04
#define TUNER_RATIO_SELECT_62   0x06

#define TUNER_CHARGE_PUMP       0x40  /* Bit cb6 */

/* Status byte */

#define TUNER_POR	  0x80
#define TUNER_FL          0x40
#define TUNER_MODE        0x38
#define TUNER_AFC         0x07
#define TUNER_SIGNAL      0x07
#define TUNER_STEREO      0x10

#define TUNER_PLL_LOCKED   0x40
#define TUNER_STEREO_MK3   0x04

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

struct tunertype
{
	char *name;

	unsigned short thresh1;  /*  band switch VHF_LO <=> VHF_HI  */
	unsigned short thresh2;  /*  band switch VHF_HI <=> UHF     */
	unsigned char VHF_L;
	unsigned char VHF_H;
	unsigned char UHF;
	unsigned char config;
};

/*
 *	The floats in the tuner struct are computed at compile time
 *	by gcc and cast back to integers. Thus we don't violate the
 *	"no float in kernel" rule.
 */
static struct tunertype tuners[] = {
	/* 0-9 */
	[TUNER_TEMIC_PAL] = { /* TEMIC PAL */
		.name   = "Temic PAL (4002 FH5)",
		.thresh1= 16 * 140.25 /*MHz*/,
		.thresh2= 16 * 463.25 /*MHz*/,
		.VHF_L  = 0x02,
		.VHF_H  = 0x04,
		.UHF    = 0x01,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_PAL_I] = { /* Philips PAL_I */
		.name   = "Philips PAL_I (FI1246 and compatibles)",
		.thresh1= 16 * 140.25 /*MHz*/,
		.thresh2= 16 * 463.25 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_NTSC] = { /* Philips NTSC */
		.name   = "Philips NTSC (FI1236,FM1236 and compatibles)",
		.thresh1= 16 * 157.25 /*MHz*/,
		.thresh2= 16 * 451.25 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_SECAM] = { /* Philips SECAM */
		.name   = "Philips (SECAM+PAL_BG) (FI1216MF, FM1216MF, FR1216MF)",
		.thresh1= 16 * 168.25 /*MHz*/,
		.thresh2= 16 * 447.25 /*MHz*/,
		.VHF_L  = 0xa7,
		.VHF_H  = 0x97,
		.UHF    = 0x37,
		.config = 0x8e,
	},
	[TUNER_ABSENT] = { /* Tuner Absent */
		.name   = "NoTuner",
		.thresh1= 0 /*MHz*/,
		.thresh2= 0 /*MHz*/,
		.VHF_L  = 0x00,
		.VHF_H  = 0x00,
		.UHF    = 0x00,
		.config = 0x00,
	},
	[TUNER_PHILIPS_PAL] = { /* Philips PAL */
		.name   = "Philips PAL_BG (FI1216 and compatibles)",
		.thresh1= 16 * 168.25 /*MHz*/,
		.thresh2= 16 * 447.25 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_TEMIC_NTSC] = { /* TEMIC NTSC */
		.name   = "Temic NTSC (4032 FY5)",
		.thresh1= 16 * 157.25 /*MHz*/,
		.thresh2= 16 * 463.25 /*MHz*/,
		.VHF_L  = 0x02,
		.VHF_H  = 0x04,
		.UHF    = 0x01,
		.config = 0x8e,
	},
	[TUNER_TEMIC_PAL_I] = { /* TEMIC PAL_I */
		.name   = "Temic PAL_I (4062 FY5)",
		.thresh1= 16 * 170.00 /*MHz*/,
		.thresh2= 16 * 450.00 /*MHz*/,
		.VHF_L  = 0x02,
		.VHF_H  = 0x04,
		.UHF    = 0x01,
		.config = 0x8e,
	},
	[TUNER_TEMIC_4036FY5_NTSC] = { /* TEMIC NTSC */
		.name   = "Temic NTSC (4036 FY5)",
		.thresh1= 16 * 157.25 /*MHz*/,
		.thresh2= 16 * 463.25 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_ALPS_TSBH1_NTSC] = { /* TEMIC NTSC */
		.name   = "Alps HSBH1",
		.thresh1= 16 * 137.25 /*MHz*/,
		.thresh2= 16 * 385.25 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0x8e,
	},

	/* 10-19 */
	[TUNER_ALPS_TSBE1_PAL] = { /* TEMIC PAL */
		.name   = "Alps TSBE1",
		.thresh1= 16 * 137.25 /*MHz*/,
		.thresh2= 16 * 385.25 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0x8e,
	},
	[TUNER_ALPS_TSBB5_PAL_I] = { /* Alps PAL_I */
		.name   = "Alps TSBB5",
		.thresh1= 16 * 133.25 /*MHz*/,
		.thresh2= 16 * 351.25 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0x8e,
	},
	[TUNER_ALPS_TSBE5_PAL] = { /* Alps PAL */
		.name   = "Alps TSBE5",
		.thresh1= 16 * 133.25 /*MHz*/,
		.thresh2= 16 * 351.25 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0x8e,
	},
	[TUNER_ALPS_TSBC5_PAL] = { /* Alps PAL */
		.name   = "Alps TSBC5",
		.thresh1= 16 * 133.25 /*MHz*/,
		.thresh2= 16 * 351.25 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0x8e,
	},
	[TUNER_TEMIC_4006FH5_PAL] = { /* TEMIC PAL */
		.name   = "Temic PAL_BG (4006FH5)",
		.thresh1= 16 * 170.00 /*MHz*/,
		.thresh2= 16 * 450.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_ALPS_TSHC6_NTSC] = { /* Alps NTSC */
		.name   = "Alps TSCH6",
		.thresh1= 16 * 137.25 /*MHz*/,
		.thresh2= 16 * 385.25 /*MHz*/,
		.VHF_L  = 0x14,
		.VHF_H  = 0x12,
		.UHF    = 0x11,
		.config = 0x8e,
	},
	[TUNER_TEMIC_PAL_DK] = { /* TEMIC PAL */
		.name   = "Temic PAL_DK (4016 FY5)",
		.thresh1= 16 * 168.25 /*MHz*/,
		.thresh2= 16 * 456.25 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_NTSC_M] = { /* Philips NTSC */
		.name   = "Philips NTSC_M (MK2)",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_TEMIC_4066FY5_PAL_I] = { /* TEMIC PAL_I */
		.name   = "Temic PAL_I (4066 FY5)",
		.thresh1= 16 * 169.00 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_TEMIC_4006FN5_MULTI_PAL] = { /* TEMIC PAL */
		.name   = "Temic PAL* auto (4006 FN5)",
		.thresh1= 16 * 169.00 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},

	/* 20-29 */
	[TUNER_TEMIC_4009FR5_PAL] = { /* TEMIC PAL */
		.name   = "Temic PAL_BG (4009 FR5) or PAL_I (4069 FR5)",
		.thresh1= 16 * 141.00 /*MHz*/,
		.thresh2= 16 * 464.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_TEMIC_4039FR5_NTSC] = { /* TEMIC NTSC */
		.name   = "Temic NTSC (4039 FR5)",
		.thresh1= 16 * 158.00 /*MHz*/,
		.thresh2= 16 * 453.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_TEMIC_4046FM5] = { /* TEMIC PAL */
		.name   = "Temic PAL/SECAM multi (4046 FM5)",
		.thresh1= 16 * 169.00 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_PAL_DK] = { /* Philips PAL */
		.name   = "Philips PAL_DK (FI1256 and compatibles)",
		.thresh1= 16 * 170.00 /*MHz*/,
		.thresh2= 16 * 450.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_FQ1216ME] = { /* Philips PAL */
		.name   = "Philips PAL/SECAM multi (FQ1216ME)",
		.thresh1= 16 * 170.00 /*MHz*/,
		.thresh2= 16 * 450.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_LG_PAL_I_FM] = { /* LGINNOTEK PAL_I */
		.name   = "LG PAL_I+FM (TAPC-I001D)",
		.thresh1= 16 * 170.00 /*MHz*/,
		.thresh2= 16 * 450.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_LG_PAL_I] = { /* LGINNOTEK PAL_I */
		.name   = "LG PAL_I (TAPC-I701D)",
		.thresh1= 16 * 170.00 /*MHz*/,
		.thresh2= 16 * 450.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_LG_NTSC_FM] = { /* LGINNOTEK NTSC */
		.name   = "LG NTSC+FM (TPI8NSR01F)",
		.thresh1= 16 * 210.00 /*MHz*/,
		.thresh2= 16 * 497.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_LG_PAL_FM] = { /* LGINNOTEK PAL */
		.name   = "LG PAL_BG+FM (TPI8PSB01D)",
		.thresh1= 16 * 170.00 /*MHz*/,
		.thresh2= 16 * 450.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_LG_PAL] = { /* LGINNOTEK PAL */
		.name   = "LG PAL_BG (TPI8PSB11D)",
		.thresh1= 16 * 170.00 /*MHz*/,
		.thresh2= 16 * 450.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},

	/* 30-39 */
	[TUNER_TEMIC_4009FN5_MULTI_PAL_FM] = { /* TEMIC PAL */
		.name   = "Temic PAL* auto + FM (4009 FN5)",
		.thresh1= 16 * 141.00 /*MHz*/,
		.thresh2= 16 * 464.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_SHARP_2U5JF5540_NTSC] = { /* SHARP NTSC */
		.name   = "SHARP NTSC_JP (2U5JF5540)",
		.thresh1= 16 * 137.25 /*MHz*/,
		.thresh2= 16 * 317.25 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0x8e,
	},
	[TUNER_Samsung_PAL_TCPM9091PD27] = { /* Samsung PAL */
		.name   = "Samsung PAL TCPM9091PD27",
		.thresh1= 16 * 169 /*MHz*/,
		.thresh2= 16 * 464 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_MT2032] = { /* Microtune PAL|NTSC */
		.name   = "MT20xx universal",
	  /* see mt20xx.c for details */ },
	[TUNER_TEMIC_4106FH5] = { /* TEMIC PAL */
		.name   = "Temic PAL_BG (4106 FH5)",
		.thresh1= 16 * 141.00 /*MHz*/,
		.thresh2= 16 * 464.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_TEMIC_4012FY5] = { /* TEMIC PAL */
		.name   = "Temic PAL_DK/SECAM_L (4012 FY5)",
		.thresh1= 16 * 140.25 /*MHz*/,
		.thresh2= 16 * 463.25 /*MHz*/,
		.VHF_L  = 0x02,
		.VHF_H  = 0x04,
		.UHF    = 0x01,
		.config = 0x8e,
	},
	[TUNER_TEMIC_4136FY5] = { /* TEMIC NTSC */
		.name   = "Temic NTSC (4136 FY5)",
		.thresh1= 16 * 158.00 /*MHz*/,
		.thresh2= 16 * 453.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_LG_PAL_NEW_TAPC] = { /* LGINNOTEK PAL */
		.name   = "LG PAL (newer TAPC series)",
		.thresh1= 16 * 170.00 /*MHz*/,
		.thresh2= 16 * 450.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_FM1216ME_MK3] = { /* Philips PAL */
		.name   = "Philips PAL/SECAM multi (FM1216ME MK3)",
		.thresh1= 16 * 158.00 /*MHz*/,
		.thresh2= 16 * 442.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x04,
		.config = 0x8e,
	},
	[TUNER_LG_NTSC_NEW_TAPC] = { /* LGINNOTEK NTSC */
		.name   = "LG NTSC (newer TAPC series)",
		.thresh1= 16 * 170.00 /*MHz*/,
		.thresh2= 16 * 450.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0x8e,
	},

	/* 40-49 */
	[TUNER_HITACHI_NTSC] = { /* HITACHI NTSC */
		.name   = "HITACHI V7-J180AT",
		.thresh1= 16 * 170.00 /*MHz*/,
		.thresh2= 16 * 450.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_PAL_MK] = { /* Philips PAL */
		.name   = "Philips PAL_MK (FI1216 MK)",
		.thresh1= 16 * 140.25 /*MHz*/,
		.thresh2= 16 * 463.25 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0xc2,
		.UHF    = 0xcf,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_ATSC] = { /* Philips ATSC */
		.name   = "Philips 1236D ATSC/NTSC daul in",
		.thresh1= 16 * 157.25 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_FM1236_MK3] = { /* Philips NTSC */
		.name   = "Philips NTSC MK3 (FM1236MK3 or FM1236/F)",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 442.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x04,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_4IN1] = { /* Philips NTSC */
		.name   = "Philips 4 in 1 (ATI TV Wonder Pro/Conexant)",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 442.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x04,
		.config = 0x8e,
	},
	[TUNER_MICROTUNE_4049FM5] = { /* Microtune PAL */
		.name   = "Microtune 4049 FM5",
		.thresh1= 16 * 141.00 /*MHz*/,
		.thresh2= 16 * 464.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_PANASONIC_VP27] = { /* Panasonic NTSC */
		.name   = "Panasonic VP27s/ENGE4324D",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0xce,
	},
	[TUNER_LG_NTSC_TAPE] = { /* LGINNOTEK NTSC */
		.name   = "LG NTSC (TAPE series)",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 442.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x04,
		.config = 0x8e,
	},
	[TUNER_TNF_8831BGFF] = { /* Philips PAL */
		.name   = "Tenna TNF 8831 BGFF)",
		.thresh1= 16 * 161.25 /*MHz*/,
		.thresh2= 16 * 463.25 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_MICROTUNE_4042FI5] = { /* Microtune NTSC */
		.name   = "Microtune 4042 FI5 ATSC/NTSC dual in",
		.thresh1= 16 * 162.00 /*MHz*/,
		.thresh2= 16 * 457.00 /*MHz*/,
		.VHF_L  = 0xa2,
		.VHF_H  = 0x94,
		.UHF    = 0x31,
		.config = 0x8e,
	},

	/* 50-59 */
	[TUNER_TCL_2002N] = { /* TCL NTSC */
		.name   = "TCL 2002N",
		.thresh1= 16 * 172.00 /*MHz*/,
		.thresh2= 16 * 448.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_FM1256_IH3] = { /* Philips PAL */
		.name   = "Philips PAL/SECAM_D (FM 1256 I-H3)",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 442.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x04,
		.config = 0x8e,
	},
	[TUNER_THOMSON_DTT7610] = { /* THOMSON ATSC */
		.name   = "Thomson DDT 7610 (ATSC/NTSC)",
		.thresh1= 16 * 157.25 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0x39,
		.VHF_H  = 0x3a,
		.UHF    = 0x3c,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_FQ1286] = { /* Philips NTSC */
		.name   = "Philips FQ1286",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0x41,
		.VHF_H  = 0x42,
		.UHF    = 0x04,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_TDA8290] = { /* Philips PAL|NTSC */
		.name   = "tda8290+75",
	  /* see tda8290.c for details */ },
	[TUNER_TCL_2002MB] = { /* TCL PAL */
		.name   = "TCL 2002MB",
		.thresh1= 16 * 170.00 /*MHz*/,
		.thresh2= 16 * 450.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0xce,
	},
	[TUNER_PHILIPS_FQ1216AME_MK4] = { /* Philips PAL */
		.name   = "Philips PAL/SECAM multi (FQ1216AME MK4)",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 442.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x04,
		.config = 0xce,
	},
	[TUNER_PHILIPS_FQ1236A_MK4] = { /* Philips NTSC */
		.name   = "Philips FQ1236A MK4",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 442.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x04,
		.config = 0x8e,
	},
	[TUNER_YMEC_TVF_8531MF] = { /* Philips NTSC */
		.name   = "Ymec TVision TVF-8531MF/8831MF/8731MF",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0xa0,
		.VHF_H  = 0x90,
		.UHF    = 0x30,
		.config = 0x8e,
	},
	[TUNER_YMEC_TVF_5533MF] = { /* Philips NTSC */
		.name   = "Ymec TVision TVF-5533MF",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x04,
		.config = 0x8e,
	},

	/* 60-69 */
	[TUNER_THOMSON_DTT7611] = { /* THOMSON ATSC */
		.name   = "Thomson DDT 7611 (ATSC/NTSC)",
		.thresh1= 16 * 157.25 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0x39,
		.VHF_H  = 0x3a,
		.UHF    = 0x3c,
		.config = 0x8e,
	},
	[TUNER_TENA_9533_DI] = { /* Philips PAL */
		.name   = "Tena TNF9533-D/IF/TNF9533-B/DF",
		.thresh1= 16 * 160.25 /*MHz*/,
		.thresh2= 16 * 464.25 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x04,
		.config = 0x8e,
	},
	[TUNER_TEA5767] = { /* Philips RADIO */
		.name   = "Philips TEA5767HN FM Radio",
	  /* see tea5767.c for details */},
	[TUNER_PHILIPS_FMD1216ME_MK3] = { /* Philips PAL */
		.name   = "Philips FMD1216ME MK3 Hybrid Tuner",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 442.00 /*MHz*/,
		.VHF_L  = 0x51,
		.VHF_H  = 0x52,
		.UHF    = 0x54,
		.config = 0x86,
	},
	[TUNER_LG_TDVS_H062F] = { /* LGINNOTEK ATSC */
		.name   = "LG TDVS-H062F/TUA6034",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 455.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x04,
		.config = 0x8e,
	},
	[TUNER_YMEC_TVF66T5_B_DFF] = { /* Philips PAL */
		.name   = "Ymec TVF66T5-B/DFF",
		.thresh1= 16 * 160.25 /*MHz*/,
		.thresh2= 16 * 464.25 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0x8e,
	},
	[TUNER_LG_NTSC_TALN_MINI] = { /* LGINNOTEK NTSC */
		.name   = "LG NTSC (TALN mini series)",
		.thresh1= 16 * 137.25 /*MHz*/,
		.thresh2= 16 * 373.25 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x08,
		.config = 0x8e,
	},
	[TUNER_PHILIPS_TD1316] = { /* Philips PAL */
		.name   = "Philips TD1316 Hybrid Tuner",
		.thresh1= 16 * 160.00 /*MHz*/,
		.thresh2= 16 * 442.00 /*MHz*/,
		.VHF_L  = 0xa1,
		.VHF_H  = 0xa2,
		.UHF    = 0xa4,
		.config = 0xc8,
	},
	[TUNER_PHILIPS_TUV1236D] = { /* Philips ATSC */
		.name   = "Philips TUV1236D ATSC/NTSC dual in",
		.thresh1= 16 * 157.25 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x04,
		.config = 0xce,
	},
	[TUNER_TNF_5335MF] = { /* Philips NTSC */
		.name   = "Tena TNF 5335 MF",
		.thresh1= 16 * 157.25 /*MHz*/,
		.thresh2= 16 * 454.00 /*MHz*/,
		.VHF_L  = 0x01,
		.VHF_H  = 0x02,
		.UHF    = 0x04,
		.config = 0x8e,
	},
};

unsigned const int tuner_count = ARRAY_SIZE(tuners);

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

static int tuner_getstatus(struct i2c_client *c)
{
	unsigned char byte;

	if (1 != i2c_master_recv(c,&byte,1))
		return 0;

	return byte;
}

static int tuner_signal(struct i2c_client *c)
{
	return (tuner_getstatus(c) & TUNER_SIGNAL) << 13;
}

static int tuner_stereo(struct i2c_client *c)
{
	int stereo, status;
	struct tuner *t = i2c_get_clientdata(c);

	status = tuner_getstatus (c);

	switch (t->type) {
		case TUNER_PHILIPS_FM1216ME_MK3:
    		case TUNER_PHILIPS_FM1236_MK3:
		case TUNER_PHILIPS_FM1256_IH3:
			stereo = ((status & TUNER_SIGNAL) == TUNER_STEREO_MK3);
			break;
		default:
			stereo = status & TUNER_STEREO;
	}

	return stereo;
}


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

static void default_set_tv_freq(struct i2c_client *c, unsigned int freq)
{
	struct tuner *t = i2c_get_clientdata(c);
	u8 config, tuneraddr;
	u16 div;
	struct tunertype *tun;
	unsigned char buffer[4];
	int rc, IFPCoff;

	tun = &tuners[t->type];
	if (freq < tun->thresh1) {
		config = tun->VHF_L;
		tuner_dbg("tv: VHF lowrange\n");
	} else if (freq < tun->thresh2) {
		config = tun->VHF_H;
		tuner_dbg("tv: VHF high range\n");
	} else {
		config = tun->UHF;
		tuner_dbg("tv: UHF range\n");
	}


	/* tv norm specific stuff for multi-norm tuners */
	switch (t->type) {
	case TUNER_PHILIPS_SECAM: // FI1216MF
		/* 0x01 -> ??? no change ??? */
		/* 0x02 -> PAL BDGHI / SECAM L */
		/* 0x04 -> ??? PAL others / SECAM others ??? */
		config &= ~0x02;
		if (t->std & V4L2_STD_SECAM)
			config |= 0x02;
		break;

	case TUNER_TEMIC_4046FM5:
		config &= ~0x0f;

		if (t->std & V4L2_STD_PAL_BG) {
			config |= TEMIC_SET_PAL_BG;

		} else if (t->std & V4L2_STD_PAL_I) {
			config |= TEMIC_SET_PAL_I;

		} else if (t->std & V4L2_STD_PAL_DK) {
			config |= TEMIC_SET_PAL_DK;

		} else if (t->std & V4L2_STD_SECAM_L) {
			config |= TEMIC_SET_PAL_L;

		}
		break;

	case TUNER_PHILIPS_FQ1216ME:
		config &= ~0x0f;

		if (t->std & (V4L2_STD_PAL_BG|V4L2_STD_PAL_DK)) {
			config |= PHILIPS_SET_PAL_BGDK;

		} else if (t->std & V4L2_STD_PAL_I) {
			config |= PHILIPS_SET_PAL_I;

		} else if (t->std & V4L2_STD_SECAM_L) {
			config |= PHILIPS_SET_PAL_L;

		}
		break;

	case TUNER_PHILIPS_ATSC:
		/* 0x00 -> ATSC antenna input 1 */
		/* 0x01 -> ATSC antenna input 2 */
		/* 0x02 -> NTSC antenna input 1 */
		/* 0x03 -> NTSC antenna input 2 */
		config &= ~0x03;
		if (!(t->std & V4L2_STD_ATSC))
			config |= 2;
		/* FIXME: input */
		break;

	case TUNER_MICROTUNE_4042FI5:
		/* Set the charge pump for fast tuning */
		tun->config |= TUNER_CHARGE_PUMP;
		break;

	case TUNER_PHILIPS_TUV1236D:
		/* 0x40 -> ATSC antenna input 1 */
		/* 0x48 -> ATSC antenna input 2 */
		/* 0x00 -> NTSC antenna input 1 */
		/* 0x08 -> NTSC antenna input 2 */
		buffer[0] = 0x14;
		buffer[1] = 0x00;
		buffer[2] = 0x17;
		buffer[3] = 0x00;
		config &= ~0x40;
		if (t->std & V4L2_STD_ATSC) {
			config |= 0x40;
			buffer[1] = 0x04;
		}
		/* set to the correct mode (analog or digital) */
		tuneraddr = c->addr;
		c->addr = 0x0a;
		if (2 != (rc = i2c_master_send(c,&buffer[0],2)))
			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
		if (2 != (rc = i2c_master_send(c,&buffer[2],2)))
			tuner_warn("i2c i/o error: rc == %d (should be 2)\n",rc);
		c->addr = tuneraddr;
		/* FIXME: input */
		break;
	}

	/*
	 * Philips FI1216MK2 remark from specification :
	 * for channel selection involving band switching, and to ensure
	 * smooth tuning to the desired channel without causing
	 * unnecessary charge pump action, it is recommended to consider
	 * the difference between wanted channel frequency and the
	 * current channel frequency.  Unnecessary charge pump action
	 * will result in very low tuning voltage which may drive the
	 * oscillator to extreme conditions.
	 *
	 * Progfou: specification says to send config data before
	 * frequency in case (wanted frequency < current frequency).
	 */

	/* IFPCoff = Video Intermediate Frequency - Vif:
		940  =16*58.75  NTSC/J (Japan)
		732  =16*45.75  M/N STD
		704  =16*44     ATSC (at DVB code)
		632  =16*39.50  I U.K.
		622.4=16*38.90  B/G D/K I, L STD
		592  =16*37.00  D China
		590  =16.36.875 B Australia
		543.2=16*33.95  L' STD
		171.2=16*10.70  FM Radio (at set_radio_freq)
	*/

	if (t->std == V4L2_STD_NTSC_M_JP) {
		IFPCoff = 940;
	} else if ((t->std & V4L2_STD_MN) &&
		  !(t->std & ~V4L2_STD_MN)) {
		IFPCoff = 732;
	} else if (t->std == V4L2_STD_SECAM_LC) {
		IFPCoff = 543;
	} else {
		IFPCoff = 623;
	}

	div=freq + IFPCoff + offset;

	tuner_dbg("Freq= %d.%02d MHz, V_IF=%d.%02d MHz, Offset=%d.%02d MHz, div=%0d\n",
					freq / 16, freq % 16 * 100 / 16,
					IFPCoff / 16, IFPCoff % 16 * 100 / 16,
					offset / 16, offset % 16 * 100 / 16,
					div);

	if (t->type == TUNER_PHILIPS_SECAM && freq < t->freq) {
		buffer[0] = tun->config;
		buffer[1] = config;
		buffer[2] = (div>>8) & 0x7f;
		buffer[3] = div      & 0xff;
	} else {
		buffer[0] = (div>>8) & 0x7f;
		buffer[1] = div      & 0xff;
		buffer[2] = tun->config;
		buffer[3] = config;
	}
	tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
		  buffer[0],buffer[1],buffer[2],buffer[3]);

	if (4 != (rc = i2c_master_send(c,buffer,4)))
		tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);

	if (t->type == TUNER_MICROTUNE_4042FI5) {
		// FIXME - this may also work for other tuners
		unsigned long timeout = jiffies + msecs_to_jiffies(1);
		u8 status_byte = 0;

		/* Wait until the PLL locks */
		for (;;) {
			if (time_after(jiffies,timeout))
				return;
			if (1 != (rc = i2c_master_recv(c,&status_byte,1))) {
				tuner_warn("i2c i/o read error: rc == %d (should be 1)\n",rc);
				break;
			}
			if (status_byte & TUNER_PLL_LOCKED)
				break;
			udelay(10);
		}

		/* Set the charge pump for optimized phase noise figure */
		tun->config &= ~TUNER_CHARGE_PUMP;
		buffer[0] = (div>>8) & 0x7f;
		buffer[1] = div      & 0xff;
		buffer[2] = tun->config;
		buffer[3] = config;
		tuner_dbg("tv 0x%02x 0x%02x 0x%02x 0x%02x\n",
		       buffer[0],buffer[1],buffer[2],buffer[3]);

		if (4 != (rc = i2c_master_send(c,buffer,4)))
			tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
	}
}

static void default_set_radio_freq(struct i2c_client *c, unsigned int freq)
{
	struct tunertype *tun;
	struct tuner *t = i2c_get_clientdata(c);
	unsigned char buffer[4];
	unsigned div;
	int rc;

	tun = &tuners[t->type];
	div = (20 * freq / 16000) + (int)(20*10.7); /* IF 10.7 MHz */
	buffer[2] = (tun->config & ~TUNER_RATIO_MASK) | TUNER_RATIO_SELECT_50; /* 50 kHz step */

	switch (t->type) {
	case TUNER_TENA_9533_DI:
	case TUNER_YMEC_TVF_5533MF:
		tuner_dbg ("This tuner doesn't have FM. Most cards has a TEA5767 for FM\n");
		return;
	case TUNER_PHILIPS_FM1216ME_MK3:
	case TUNER_PHILIPS_FM1236_MK3:
	case TUNER_PHILIPS_FMD1216ME_MK3:
		buffer[3] = 0x19;
		break;
	case TUNER_PHILIPS_FM1256_IH3:
		div = (20 * freq) / 16000 + (int)(33.3 * 20);  /* IF 33.3 MHz */
		buffer[3] = 0x19;
		break;
	case TUNER_LG_PAL_FM:
		buffer[3] = 0xa5;
		break;
	case TUNER_MICROTUNE_4049FM5:
		div = (20 * freq) / 16000 + (int)(33.3 * 20); /* IF 33.3 MHz */
		buffer[3] = 0xa4;
		break;
	default:
		buffer[3] = 0xa4;
		break;
	}
	buffer[0] = (div>>8) & 0x7f;
	buffer[1] = div      & 0xff;

	tuner_dbg("radio 0x%02x 0x%02x 0x%02x 0x%02x\n",
	       buffer[0],buffer[1],buffer[2],buffer[3]);

	if (4 != (rc = i2c_master_send(c,buffer,4)))
		tuner_warn("i2c i/o error: rc == %d (should be 4)\n",rc);
}

int default_tuner_init(struct i2c_client *c)
{
	struct tuner *t = i2c_get_clientdata(c);

	tuner_info("type set to %d (%s)\n",
		   t->type, tuners[t->type].name);
	strlcpy(c->name, tuners[t->type].name, sizeof(c->name));

	t->tv_freq    = default_set_tv_freq;
	t->radio_freq = default_set_radio_freq;
	t->has_signal = tuner_signal;
	t->is_stereo  = tuner_stereo;
	t->standby = NULL;

	return 0;
}

/*
 * Overrides for Emacs so that we follow Linus's tabbing style.
 * ---------------------------------------------------------------------------
 * Local variables:
 * c-basic-offset: 8
 * End:
 */