summaryrefslogtreecommitdiff
path: root/drivers/media/video/tvp5150.c
blob: 28af5ce5560d793305ccddb4ea75d3fc0f02840f (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
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
/*
 * tvp5150 - Texas Instruments TVP5150A/AM1 video decoder driver
 *
 * Copyright (c) 2005,2006 Mauro Carvalho Chehab (mchehab@infradead.org)
 * This code is placed under the terms of the GNU General Public License v2
 */

#include <linux/i2c.h>
#include <linux/videodev2.h>
#include <linux/delay.h>
#include <linux/video_decoder.h>
#include <media/v4l2-common.h>
#include <media/tvp5150.h>

#include "tvp5150_reg.h"

MODULE_DESCRIPTION("Texas Instruments TVP5150A video decoder driver");
MODULE_AUTHOR("Mauro Carvalho Chehab");
MODULE_LICENSE("GPL");

/* standard i2c insmod options */
static unsigned short normal_i2c[] = {
	0xb8 >> 1,
	0xba >> 1,
	I2C_CLIENT_END
};

I2C_CLIENT_INSMOD;

static int debug;
module_param(debug, int, 0);
MODULE_PARM_DESC(debug, "Debug level (0-1)");

#define tvp5150_err(fmt, arg...) do { \
	printk(KERN_ERR "%s %d-%04x: " fmt, c->driver->driver.name, \
	       i2c_adapter_id(c->adapter), c->addr , ## arg); } while (0)
#define tvp5150_info(fmt, arg...) do { \
	printk(KERN_INFO "%s %d-%04x: " fmt, c->driver->driver.name, \
	       i2c_adapter_id(c->adapter), c->addr , ## arg); } while (0)
#define tvp5150_dbg(num, fmt, arg...) \
	do { \
		if (debug >= num) \
			printk(KERN_DEBUG "%s debug %d-%04x: " fmt,\
				c->driver->driver.name, \
				i2c_adapter_id(c->adapter), \
				c->addr , ## arg); } while (0)

/* supported controls */
static struct v4l2_queryctrl tvp5150_qctrl[] = {
	{
		.id = V4L2_CID_BRIGHTNESS,
		.type = V4L2_CTRL_TYPE_INTEGER,
		.name = "Brightness",
		.minimum = 0,
		.maximum = 255,
		.step = 1,
		.default_value = 128,
		.flags = 0,
	}, {
		.id = V4L2_CID_CONTRAST,
		.type = V4L2_CTRL_TYPE_INTEGER,
		.name = "Contrast",
		.minimum = 0,
		.maximum = 255,
		.step = 0x1,
		.default_value = 128,
		.flags = 0,
	}, {
		 .id = V4L2_CID_SATURATION,
		 .type = V4L2_CTRL_TYPE_INTEGER,
		 .name = "Saturation",
		 .minimum = 0,
		 .maximum = 255,
		 .step = 0x1,
		 .default_value = 128,
		 .flags = 0,
	}, {
		.id = V4L2_CID_HUE,
		.type = V4L2_CTRL_TYPE_INTEGER,
		.name = "Hue",
		.minimum = -128,
		.maximum = 127,
		.step = 0x1,
		.default_value = 0,
		.flags = 0,
	}
};

struct tvp5150 {
	struct i2c_client *client;

	v4l2_std_id norm;	/* Current set standard */
	struct v4l2_routing route;
	int enable;
	int bright;
	int contrast;
	int hue;
	int sat;
};

static int tvp5150_read(struct i2c_client *c, unsigned char addr)
{
	unsigned char buffer[1];
	int rc;

	buffer[0] = addr;
	if (1 != (rc = i2c_master_send(c, buffer, 1)))
		tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 1)\n", rc);

	msleep(10);

	if (1 != (rc = i2c_master_recv(c, buffer, 1)))
		tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 1)\n", rc);

	tvp5150_dbg(2, "tvp5150: read 0x%02x = 0x%02x\n", addr, buffer[0]);

	return (buffer[0]);
}

static inline void tvp5150_write(struct i2c_client *c, unsigned char addr,
				 unsigned char value)
{
	unsigned char buffer[2];
	int rc;

	buffer[0] = addr;
	buffer[1] = value;
	tvp5150_dbg(2, "tvp5150: writing 0x%02x 0x%02x\n", buffer[0], buffer[1]);
	if (2 != (rc = i2c_master_send(c, buffer, 2)))
		tvp5150_dbg(0, "i2c i/o error: rc == %d (should be 2)\n", rc);
}

static void dump_reg_range(struct i2c_client *c, char *s, u8 init, const u8 end,int max_line)
{
	int i=0;

	while (init!=(u8)(end+1)) {
		if ((i%max_line) == 0) {
			if (i>0)
				printk("\n");
			printk("tvp5150: %s reg 0x%02x = ",s,init);
		}
		printk("%02x ",tvp5150_read(c, init));

		init++;
		i++;
	}
	printk("\n");
}

static void dump_reg(struct i2c_client *c)
{
	printk("tvp5150: Video input source selection #1 = 0x%02x\n",
					tvp5150_read(c, TVP5150_VD_IN_SRC_SEL_1));
	printk("tvp5150: Analog channel controls = 0x%02x\n",
					tvp5150_read(c, TVP5150_ANAL_CHL_CTL));
	printk("tvp5150: Operation mode controls = 0x%02x\n",
					tvp5150_read(c, TVP5150_OP_MODE_CTL));
	printk("tvp5150: Miscellaneous controls = 0x%02x\n",
					tvp5150_read(c, TVP5150_MISC_CTL));
	printk("tvp5150: Autoswitch mask= 0x%02x\n",
					tvp5150_read(c, TVP5150_AUTOSW_MSK));
	printk("tvp5150: Color killer threshold control = 0x%02x\n",
					tvp5150_read(c, TVP5150_COLOR_KIL_THSH_CTL));
	printk("tvp5150: Luminance processing controls #1 #2 and #3 = %02x %02x %02x\n",
					tvp5150_read(c, TVP5150_LUMA_PROC_CTL_1),
					tvp5150_read(c, TVP5150_LUMA_PROC_CTL_2),
					tvp5150_read(c, TVP5150_LUMA_PROC_CTL_3));
	printk("tvp5150: Brightness control = 0x%02x\n",
					tvp5150_read(c, TVP5150_BRIGHT_CTL));
	printk("tvp5150: Color saturation control = 0x%02x\n",
					tvp5150_read(c, TVP5150_SATURATION_CTL));
	printk("tvp5150: Hue control = 0x%02x\n",
					tvp5150_read(c, TVP5150_HUE_CTL));
	printk("tvp5150: Contrast control = 0x%02x\n",
					tvp5150_read(c, TVP5150_CONTRAST_CTL));
	printk("tvp5150: Outputs and data rates select = 0x%02x\n",
					tvp5150_read(c, TVP5150_DATA_RATE_SEL));
	printk("tvp5150: Configuration shared pins = 0x%02x\n",
					tvp5150_read(c, TVP5150_CONF_SHARED_PIN));
	printk("tvp5150: Active video cropping start = 0x%02x%02x\n",
					tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_MSB),
					tvp5150_read(c, TVP5150_ACT_VD_CROP_ST_LSB));
	printk("tvp5150: Active video cropping stop  = 0x%02x%02x\n",
					tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_MSB),
					tvp5150_read(c, TVP5150_ACT_VD_CROP_STP_LSB));
	printk("tvp5150: Genlock/RTC = 0x%02x\n",
					tvp5150_read(c, TVP5150_GENLOCK));
	printk("tvp5150: Horizontal sync start = 0x%02x\n",
					tvp5150_read(c, TVP5150_HORIZ_SYNC_START));
	printk("tvp5150: Vertical blanking start = 0x%02x\n",
					tvp5150_read(c, TVP5150_VERT_BLANKING_START));
	printk("tvp5150: Vertical blanking stop = 0x%02x\n",
					tvp5150_read(c, TVP5150_VERT_BLANKING_STOP));
	printk("tvp5150: Chrominance processing control #1 and #2 = %02x %02x\n",
					tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_1),
					tvp5150_read(c, TVP5150_CHROMA_PROC_CTL_2));
	printk("tvp5150: Interrupt reset register B = 0x%02x\n",
					tvp5150_read(c, TVP5150_INT_RESET_REG_B));
	printk("tvp5150: Interrupt enable register B = 0x%02x\n",
					tvp5150_read(c, TVP5150_INT_ENABLE_REG_B));
	printk("tvp5150: Interrupt configuration register B = 0x%02x\n",
					tvp5150_read(c, TVP5150_INTT_CONFIG_REG_B));
	printk("tvp5150: Video standard = 0x%02x\n",
					tvp5150_read(c, TVP5150_VIDEO_STD));
	printk("tvp5150: Chroma gain factor: Cb=0x%02x Cr=0x%02x\n",
					tvp5150_read(c, TVP5150_CB_GAIN_FACT),
					tvp5150_read(c, TVP5150_CR_GAIN_FACTOR));
	printk("tvp5150: Macrovision on counter = 0x%02x\n",
					tvp5150_read(c, TVP5150_MACROVISION_ON_CTR));
	printk("tvp5150: Macrovision off counter = 0x%02x\n",
					tvp5150_read(c, TVP5150_MACROVISION_OFF_CTR));
	printk("tvp5150: ITU-R BT.656.%d timing(TVP5150AM1 only)\n",
					(tvp5150_read(c, TVP5150_REV_SELECT)&1)?3:4);
	printk("tvp5150: Device ID = %02x%02x\n",
					tvp5150_read(c, TVP5150_MSB_DEV_ID),
					tvp5150_read(c, TVP5150_LSB_DEV_ID));
	printk("tvp5150: ROM version = (hex) %02x.%02x\n",
					tvp5150_read(c, TVP5150_ROM_MAJOR_VER),
					tvp5150_read(c, TVP5150_ROM_MINOR_VER));
	printk("tvp5150: Vertical line count = 0x%02x%02x\n",
					tvp5150_read(c, TVP5150_VERT_LN_COUNT_MSB),
					tvp5150_read(c, TVP5150_VERT_LN_COUNT_LSB));
	printk("tvp5150: Interrupt status register B = 0x%02x\n",
					tvp5150_read(c, TVP5150_INT_STATUS_REG_B));
	printk("tvp5150: Interrupt active register B = 0x%02x\n",
					tvp5150_read(c, TVP5150_INT_ACTIVE_REG_B));
	printk("tvp5150: Status regs #1 to #5 = %02x %02x %02x %02x %02x\n",
					tvp5150_read(c, TVP5150_STATUS_REG_1),
					tvp5150_read(c, TVP5150_STATUS_REG_2),
					tvp5150_read(c, TVP5150_STATUS_REG_3),
					tvp5150_read(c, TVP5150_STATUS_REG_4),
					tvp5150_read(c, TVP5150_STATUS_REG_5));

	dump_reg_range(c,"Teletext filter 1",   TVP5150_TELETEXT_FIL1_INI,
						TVP5150_TELETEXT_FIL1_END,8);
	dump_reg_range(c,"Teletext filter 2",   TVP5150_TELETEXT_FIL2_INI,
						TVP5150_TELETEXT_FIL2_END,8);

	printk("tvp5150: Teletext filter enable = 0x%02x\n",
					tvp5150_read(c, TVP5150_TELETEXT_FIL_ENA));
	printk("tvp5150: Interrupt status register A = 0x%02x\n",
					tvp5150_read(c, TVP5150_INT_STATUS_REG_A));
	printk("tvp5150: Interrupt enable register A = 0x%02x\n",
					tvp5150_read(c, TVP5150_INT_ENABLE_REG_A));
	printk("tvp5150: Interrupt configuration = 0x%02x\n",
					tvp5150_read(c, TVP5150_INT_CONF));
	printk("tvp5150: VDP status register = 0x%02x\n",
					tvp5150_read(c, TVP5150_VDP_STATUS_REG));
	printk("tvp5150: FIFO word count = 0x%02x\n",
					tvp5150_read(c, TVP5150_FIFO_WORD_COUNT));
	printk("tvp5150: FIFO interrupt threshold = 0x%02x\n",
					tvp5150_read(c, TVP5150_FIFO_INT_THRESHOLD));
	printk("tvp5150: FIFO reset = 0x%02x\n",
					tvp5150_read(c, TVP5150_FIFO_RESET));
	printk("tvp5150: Line number interrupt = 0x%02x\n",
					tvp5150_read(c, TVP5150_LINE_NUMBER_INT));
	printk("tvp5150: Pixel alignment register = 0x%02x%02x\n",
					tvp5150_read(c, TVP5150_PIX_ALIGN_REG_HIGH),
					tvp5150_read(c, TVP5150_PIX_ALIGN_REG_LOW));
	printk("tvp5150: FIFO output control = 0x%02x\n",
					tvp5150_read(c, TVP5150_FIFO_OUT_CTRL));
	printk("tvp5150: Full field enable = 0x%02x\n",
					tvp5150_read(c, TVP5150_FULL_FIELD_ENA));
	printk("tvp5150: Full field mode register = 0x%02x\n",
					tvp5150_read(c, TVP5150_FULL_FIELD_MODE_REG));

	dump_reg_range(c,"CC   data",   TVP5150_CC_DATA_INI,
					TVP5150_CC_DATA_END,8);

	dump_reg_range(c,"WSS  data",   TVP5150_WSS_DATA_INI,
					TVP5150_WSS_DATA_END,8);

	dump_reg_range(c,"VPS  data",   TVP5150_VPS_DATA_INI,
					TVP5150_VPS_DATA_END,8);

	dump_reg_range(c,"VITC data",   TVP5150_VITC_DATA_INI,
					TVP5150_VITC_DATA_END,10);

	dump_reg_range(c,"Line mode",   TVP5150_LINE_MODE_INI,
					TVP5150_LINE_MODE_END,8);
}

/****************************************************************************
			Basic functions
 ****************************************************************************/

static inline void tvp5150_selmux(struct i2c_client *c)
{
	int opmode=0;
	struct tvp5150 *decoder = i2c_get_clientdata(c);
	int input = 0;
	unsigned char val;

	if ((decoder->route.output & TVP5150_BLACK_SCREEN) || !decoder->enable)
		input = 8;

	switch (decoder->route.input) {
	case TVP5150_COMPOSITE1:
		input |= 2;
		/* fall through */
	case TVP5150_COMPOSITE0:
		opmode=0x30;		/* TV Mode */
		break;
	case TVP5150_SVIDEO:
	default:
		input |= 1;
		opmode=0;		/* Auto Mode */
		break;
	}

	tvp5150_dbg( 1, "Selecting video route: route input=%i, output=%i "
			"=> tvp5150 input=%i, opmode=%i\n",
			decoder->route.input,decoder->route.output,
			input, opmode );

	tvp5150_write(c, TVP5150_OP_MODE_CTL, opmode);
	tvp5150_write(c, TVP5150_VD_IN_SRC_SEL_1, input);

	/* Svideo should enable YCrCb output and disable GPCL output
	 * For Composite and TV, it should be the reverse
	 */
	val = tvp5150_read(c, TVP5150_MISC_CTL);
	if (decoder->route.input == TVP5150_SVIDEO)
		val = (val & ~0x40) | 0x10;
	else
		val = (val & ~0x10) | 0x40;
	tvp5150_write(c, TVP5150_MISC_CTL, val);
};

struct i2c_reg_value {
	unsigned char reg;
	unsigned char value;
};

/* Default values as sugested at TVP5150AM1 datasheet */
static const struct i2c_reg_value tvp5150_init_default[] = {
	{ /* 0x00 */
		TVP5150_VD_IN_SRC_SEL_1,0x00
	},
	{ /* 0x01 */
		TVP5150_ANAL_CHL_CTL,0x15
	},
	{ /* 0x02 */
		TVP5150_OP_MODE_CTL,0x00
	},
	{ /* 0x03 */
		TVP5150_MISC_CTL,0x01
	},
	{ /* 0x06 */
		TVP5150_COLOR_KIL_THSH_CTL,0x10
	},
	{ /* 0x07 */
		TVP5150_LUMA_PROC_CTL_1,0x60
	},
	{ /* 0x08 */
		TVP5150_LUMA_PROC_CTL_2,0x00
	},
	{ /* 0x09 */
		TVP5150_BRIGHT_CTL,0x80
	},
	{ /* 0x0a */
		TVP5150_SATURATION_CTL,0x80
	},
	{ /* 0x0b */
		TVP5150_HUE_CTL,0x00
	},
	{ /* 0x0c */
		TVP5150_CONTRAST_CTL,0x80
	},
	{ /* 0x0d */
		TVP5150_DATA_RATE_SEL,0x47
	},
	{ /* 0x0e */
		TVP5150_LUMA_PROC_CTL_3,0x00
	},
	{ /* 0x0f */
		TVP5150_CONF_SHARED_PIN,0x08
	},
	{ /* 0x11 */
		TVP5150_ACT_VD_CROP_ST_MSB,0x00
	},
	{ /* 0x12 */
		TVP5150_ACT_VD_CROP_ST_LSB,0x00
	},
	{ /* 0x13 */
		TVP5150_ACT_VD_CROP_STP_MSB,0x00
	},
	{ /* 0x14 */
		TVP5150_ACT_VD_CROP_STP_LSB,0x00
	},
	{ /* 0x15 */
		TVP5150_GENLOCK,0x01
	},
	{ /* 0x16 */
		TVP5150_HORIZ_SYNC_START,0x80
	},
	{ /* 0x18 */
		TVP5150_VERT_BLANKING_START,0x00
	},
	{ /* 0x19 */
		TVP5150_VERT_BLANKING_STOP,0x00
	},
	{ /* 0x1a */
		TVP5150_CHROMA_PROC_CTL_1,0x0c
	},
	{ /* 0x1b */
		TVP5150_CHROMA_PROC_CTL_2,0x14
	},
	{ /* 0x1c */
		TVP5150_INT_RESET_REG_B,0x00
	},
	{ /* 0x1d */
		TVP5150_INT_ENABLE_REG_B,0x00
	},
	{ /* 0x1e */
		TVP5150_INTT_CONFIG_REG_B,0x00
	},
	{ /* 0x28 */
		TVP5150_VIDEO_STD,0x00
	},
	{ /* 0x2e */
		TVP5150_MACROVISION_ON_CTR,0x0f
	},
	{ /* 0x2f */
		TVP5150_MACROVISION_OFF_CTR,0x01
	},
	{ /* 0xbb */
		TVP5150_TELETEXT_FIL_ENA,0x00
	},
	{ /* 0xc0 */
		TVP5150_INT_STATUS_REG_A,0x00
	},
	{ /* 0xc1 */
		TVP5150_INT_ENABLE_REG_A,0x00
	},
	{ /* 0xc2 */
		TVP5150_INT_CONF,0x04
	},
	{ /* 0xc8 */
		TVP5150_FIFO_INT_THRESHOLD,0x80
	},
	{ /* 0xc9 */
		TVP5150_FIFO_RESET,0x00
	},
	{ /* 0xca */
		TVP5150_LINE_NUMBER_INT,0x00
	},
	{ /* 0xcb */
		TVP5150_PIX_ALIGN_REG_LOW,0x4e
	},
	{ /* 0xcc */
		TVP5150_PIX_ALIGN_REG_HIGH,0x00
	},
	{ /* 0xcd */
		TVP5150_FIFO_OUT_CTRL,0x01
	},
	{ /* 0xcf */
		TVP5150_FULL_FIELD_ENA,0x00
	},
	{ /* 0xd0 */
		TVP5150_LINE_MODE_INI,0x00
	},
	{ /* 0xfc */
		TVP5150_FULL_FIELD_MODE_REG,0x7f
	},
	{ /* end of data */
		0xff,0xff
	}
};

/* Default values as sugested at TVP5150AM1 datasheet */
static const struct i2c_reg_value tvp5150_init_enable[] = {
	{
		TVP5150_CONF_SHARED_PIN, 2
	},{	/* Automatic offset and AGC enabled */
		TVP5150_ANAL_CHL_CTL, 0x15
	},{	/* Activate YCrCb output 0x9 or 0xd ? */
		TVP5150_MISC_CTL, 0x6f
	},{	/* Activates video std autodetection for all standards */
		TVP5150_AUTOSW_MSK, 0x0
	},{	/* Default format: 0x47. For 4:2:2: 0x40 */
		TVP5150_DATA_RATE_SEL, 0x47
	},{
		TVP5150_CHROMA_PROC_CTL_1, 0x0c
	},{
		TVP5150_CHROMA_PROC_CTL_2, 0x54
	},{	/* Non documented, but initialized on WinTV USB2 */
		0x27, 0x20
	},{
		0xff,0xff
	}
};

struct tvp5150_vbi_type {
	unsigned int vbi_type;
	unsigned int ini_line;
	unsigned int end_line;
	unsigned int by_field :1;
};

struct i2c_vbi_ram_value {
	u16 reg;
	struct tvp5150_vbi_type type;
	unsigned char values[16];
};

/* This struct have the values for each supported VBI Standard
 * by
 tvp5150_vbi_types should follow the same order as vbi_ram_default
 * value 0 means rom position 0x10, value 1 means rom position 0x30
 * and so on. There are 16 possible locations from 0 to 15.
 */

static struct i2c_vbi_ram_value vbi_ram_default[] =
{
	/* FIXME: Current api doesn't handle all VBI types, those not
	   yet supported are placed under #if 0 */
#if 0
	{0x010, /* Teletext, SECAM, WST System A */
		{V4L2_SLICED_TELETEXT_SECAM,6,23,1},
		{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x26,
		  0xe6, 0xb4, 0x0e, 0x00, 0x00, 0x00, 0x10, 0x00 }
	},
#endif
	{0x030, /* Teletext, PAL, WST System B */
		{V4L2_SLICED_TELETEXT_B,6,22,1},
		{ 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x2b,
		  0xa6, 0x72, 0x10, 0x00, 0x00, 0x00, 0x10, 0x00 }
	},
#if 0
	{0x050, /* Teletext, PAL, WST System C */
		{V4L2_SLICED_TELETEXT_PAL_C,6,22,1},
		{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
		  0xa6, 0x98, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
	},
	{0x070, /* Teletext, NTSC, WST System B */
		{V4L2_SLICED_TELETEXT_NTSC_B,10,21,1},
		{ 0xaa, 0xaa, 0xff, 0xff, 0x27, 0x2e, 0x20, 0x23,
		  0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
	},
	{0x090, /* Tetetext, NTSC NABTS System C */
		{V4L2_SLICED_TELETEXT_NTSC_C,10,21,1},
		{ 0xaa, 0xaa, 0xff, 0xff, 0xe7, 0x2e, 0x20, 0x22,
		  0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x15, 0x00 }
	},
	{0x0b0, /* Teletext, NTSC-J, NABTS System D */
		{V4L2_SLICED_TELETEXT_NTSC_D,10,21,1},
		{ 0xaa, 0xaa, 0xff, 0xff, 0xa7, 0x2e, 0x20, 0x23,
		  0x69, 0x93, 0x0d, 0x00, 0x00, 0x00, 0x10, 0x00 }
	},
	{0x0d0, /* Closed Caption, PAL/SECAM */
		{V4L2_SLICED_CAPTION_625,22,22,1},
		{ 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
		  0xa6, 0x7b, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
	},
#endif
	{0x0f0, /* Closed Caption, NTSC */
		{V4L2_SLICED_CAPTION_525,21,21,1},
		{ 0xaa, 0x2a, 0xff, 0x3f, 0x04, 0x51, 0x6e, 0x02,
		  0x69, 0x8c, 0x09, 0x00, 0x00, 0x00, 0x27, 0x00 }
	},
	{0x110, /* Wide Screen Signal, PAL/SECAM */
		{V4L2_SLICED_WSS_625,23,23,1},
		{ 0x5b, 0x55, 0xc5, 0xff, 0x00, 0x71, 0x6e, 0x42,
		  0xa6, 0xcd, 0x0f, 0x00, 0x00, 0x00, 0x3a, 0x00 }
	},
#if 0
	{0x130, /* Wide Screen Signal, NTSC C */
		{V4L2_SLICED_WSS_525,20,20,1},
		{ 0x38, 0x00, 0x3f, 0x00, 0x00, 0x71, 0x6e, 0x43,
		  0x69, 0x7c, 0x08, 0x00, 0x00, 0x00, 0x39, 0x00 }
	},
	{0x150, /* Vertical Interval Timecode (VITC), PAL/SECAM */
		{V4l2_SLICED_VITC_625,6,22,0},
		{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
		  0xa6, 0x85, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
	},
	{0x170, /* Vertical Interval Timecode (VITC), NTSC */
		{V4l2_SLICED_VITC_525,10,20,0},
		{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x8f, 0x6d, 0x49,
		  0x69, 0x94, 0x08, 0x00, 0x00, 0x00, 0x4c, 0x00 }
	},
#endif
	{0x190, /* Video Program System (VPS), PAL */
		{V4L2_SLICED_VPS,16,16,0},
		{ 0xaa, 0xaa, 0xff, 0xff, 0xba, 0xce, 0x2b, 0x0d,
		  0xa6, 0xda, 0x0b, 0x00, 0x00, 0x00, 0x60, 0x00 }
	},
	/* 0x1d0 User programmable */

	/* End of struct */
	{ (u16)-1 }
};

static int tvp5150_write_inittab(struct i2c_client *c,
				const struct i2c_reg_value *regs)
{
	while (regs->reg != 0xff) {
		tvp5150_write(c, regs->reg, regs->value);
		regs++;
	}
	return 0;
}

static int tvp5150_vdp_init(struct i2c_client *c,
				const struct i2c_vbi_ram_value *regs)
{
	unsigned int i;

	/* Disable Full Field */
	tvp5150_write(c, TVP5150_FULL_FIELD_ENA, 0);

	/* Before programming, Line mode should be at 0xff */
	for (i=TVP5150_LINE_MODE_INI; i<=TVP5150_LINE_MODE_END; i++)
		tvp5150_write(c, i, 0xff);

	/* Load Ram Table */
	while (regs->reg != (u16)-1 ) {
		tvp5150_write(c, TVP5150_CONF_RAM_ADDR_HIGH,regs->reg>>8);
		tvp5150_write(c, TVP5150_CONF_RAM_ADDR_LOW,regs->reg);

		for (i=0;i<16;i++)
			tvp5150_write(c, TVP5150_VDP_CONF_RAM_DATA,regs->values[i]);

		regs++;
	}
	return 0;
}

/* Fills VBI capabilities based on i2c_vbi_ram_value struct */
static void tvp5150_vbi_get_cap(const struct i2c_vbi_ram_value *regs,
				struct v4l2_sliced_vbi_cap *cap)
{
	int line;

	memset(cap, 0, sizeof *cap);

	while (regs->reg != (u16)-1 ) {
		for (line=regs->type.ini_line;line<=regs->type.end_line;line++) {
			cap->service_lines[0][line] |= regs->type.vbi_type;
		}
		cap->service_set |= regs->type.vbi_type;

		regs++;
	}
}

/* Set vbi processing
 * type - one of tvp5150_vbi_types
 * line - line to gather data
 * fields: bit 0 field1, bit 1, field2
 * flags (default=0xf0) is a bitmask, were set means:
 *	bit 7: enable filtering null bytes on CC
 *	bit 6: send data also to FIFO
 *	bit 5: don't allow data with errors on FIFO
 *	bit 4: enable ECC when possible
 * pix_align = pix alignment:
 *	LSB = field1
 *	MSB = field2
 */
static int tvp5150_set_vbi(struct i2c_client *c,
			const struct i2c_vbi_ram_value *regs,
			unsigned int type,u8 flags, int line,
			const int fields)
{
	struct tvp5150 *decoder = i2c_get_clientdata(c);
	v4l2_std_id std=decoder->norm;
	u8 reg;
	int pos=0;

	if (std == V4L2_STD_ALL) {
		tvp5150_err("VBI can't be configured without knowing number of lines\n");
		return 0;
	} else if (std & V4L2_STD_625_50) {
		/* Don't follow NTSC Line number convension */
		line += 3;
	}

	if (line<6||line>27)
		return 0;

	while (regs->reg != (u16)-1 ) {
		if ((type & regs->type.vbi_type) &&
		    (line>=regs->type.ini_line) &&
		    (line<=regs->type.end_line)) {
			type=regs->type.vbi_type;
			break;
		}

		regs++;
		pos++;
	}
	if (regs->reg == (u16)-1)
		return 0;

	type=pos | (flags & 0xf0);
	reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;

	if (fields&1) {
		tvp5150_write(c, reg, type);
	}

	if (fields&2) {
		tvp5150_write(c, reg+1, type);
	}

	return type;
}

static int tvp5150_get_vbi(struct i2c_client *c,
			const struct i2c_vbi_ram_value *regs, int line)
{
	struct tvp5150 *decoder = i2c_get_clientdata(c);
	v4l2_std_id std=decoder->norm;
	u8 reg;
	int pos, type=0;

	if (std == V4L2_STD_ALL) {
		tvp5150_err("VBI can't be configured without knowing number of lines\n");
		return 0;
	} else if (std & V4L2_STD_625_50) {
		/* Don't follow NTSC Line number convension */
		line += 3;
	}

	if (line<6||line>27)
		return 0;

	reg=((line-6)<<1)+TVP5150_LINE_MODE_INI;

	pos=tvp5150_read(c, reg)&0x0f;
	if (pos<0x0f)
		type=regs[pos].type.vbi_type;

	pos=tvp5150_read(c, reg+1)&0x0f;
	if (pos<0x0f)
		type|=regs[pos].type.vbi_type;

	return type;
}
static int tvp5150_set_std(struct i2c_client *c, v4l2_std_id std)
{
	struct tvp5150 *decoder = i2c_get_clientdata(c);
	int fmt=0;

	decoder->norm=std;

	/* First tests should be against specific std */

	if (std == V4L2_STD_ALL) {
		fmt=0;	/* Autodetect mode */
	} else if (std & V4L2_STD_NTSC_443) {
		fmt=0xa;
	} else if (std & V4L2_STD_PAL_M) {
		fmt=0x6;
	} else if (std & (V4L2_STD_PAL_N| V4L2_STD_PAL_Nc)) {
		fmt=0x8;
	} else {
		/* Then, test against generic ones */
		if (std & V4L2_STD_NTSC) {
			fmt=0x2;
		} else if (std & V4L2_STD_PAL) {
			fmt=0x4;
		} else if (std & V4L2_STD_SECAM) {
			fmt=0xc;
		}
	}

	tvp5150_dbg(1,"Set video std register to %d.\n",fmt);
	tvp5150_write(c, TVP5150_VIDEO_STD, fmt);

	return 0;
}

static inline void tvp5150_reset(struct i2c_client *c)
{
	u8 msb_id, lsb_id, msb_rom, lsb_rom;
	struct tvp5150 *decoder = i2c_get_clientdata(c);

	msb_id=tvp5150_read(c,TVP5150_MSB_DEV_ID);
	lsb_id=tvp5150_read(c,TVP5150_LSB_DEV_ID);
	msb_rom=tvp5150_read(c,TVP5150_ROM_MAJOR_VER);
	lsb_rom=tvp5150_read(c,TVP5150_ROM_MINOR_VER);

	if ((msb_rom==4)&&(lsb_rom==0)) { /* Is TVP5150AM1 */
		tvp5150_info("tvp%02x%02xam1 detected.\n",msb_id, lsb_id);

		/* ITU-T BT.656.4 timing */
		tvp5150_write(c,TVP5150_REV_SELECT,0);
	} else {
		if ((msb_rom==3)||(lsb_rom==0x21)) { /* Is TVP5150A */
			tvp5150_info("tvp%02x%02xa detected.\n",msb_id, lsb_id);
		} else {
			tvp5150_info("*** unknown tvp%02x%02x chip detected.\n",msb_id,lsb_id);
			tvp5150_info("*** Rom ver is %d.%d\n",msb_rom,lsb_rom);
		}
	}

	/* Initializes TVP5150 to its default values */
	tvp5150_write_inittab(c, tvp5150_init_default);

	/* Initializes VDP registers */
	tvp5150_vdp_init(c, vbi_ram_default);

	/* Selects decoder input */
	tvp5150_selmux(c);

	/* Initializes TVP5150 to stream enabled values */
	tvp5150_write_inittab(c, tvp5150_init_enable);

	/* Initialize image preferences */
	tvp5150_write(c, TVP5150_BRIGHT_CTL, decoder->bright);
	tvp5150_write(c, TVP5150_CONTRAST_CTL, decoder->contrast);
	tvp5150_write(c, TVP5150_SATURATION_CTL, decoder->contrast);
	tvp5150_write(c, TVP5150_HUE_CTL, decoder->hue);

	tvp5150_set_std(c, decoder->norm);
};

static int tvp5150_get_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
{
/*	struct tvp5150 *decoder = i2c_get_clientdata(c); */

	switch (ctrl->id) {
	case V4L2_CID_BRIGHTNESS:
		ctrl->value = tvp5150_read(c, TVP5150_BRIGHT_CTL);
		return 0;
	case V4L2_CID_CONTRAST:
		ctrl->value = tvp5150_read(c, TVP5150_CONTRAST_CTL);
		return 0;
	case V4L2_CID_SATURATION:
		ctrl->value = tvp5150_read(c, TVP5150_SATURATION_CTL);
		return 0;
	case V4L2_CID_HUE:
		ctrl->value = tvp5150_read(c, TVP5150_HUE_CTL);
		return 0;
	}
	return -EINVAL;
}

static int tvp5150_set_ctrl(struct i2c_client *c, struct v4l2_control *ctrl)
{
/*	struct tvp5150 *decoder = i2c_get_clientdata(c); */

	switch (ctrl->id) {
	case V4L2_CID_BRIGHTNESS:
		tvp5150_write(c, TVP5150_BRIGHT_CTL, ctrl->value);
		return 0;
	case V4L2_CID_CONTRAST:
		tvp5150_write(c, TVP5150_CONTRAST_CTL, ctrl->value);
		return 0;
	case V4L2_CID_SATURATION:
		tvp5150_write(c, TVP5150_SATURATION_CTL, ctrl->value);
		return 0;
	case V4L2_CID_HUE:
		tvp5150_write(c, TVP5150_HUE_CTL, ctrl->value);
		return 0;
	}
	return -EINVAL;
}

/****************************************************************************
			I2C Command
 ****************************************************************************/
static int tvp5150_command(struct i2c_client *c,
			   unsigned int cmd, void *arg)
{
	struct tvp5150 *decoder = i2c_get_clientdata(c);

	switch (cmd) {

	case 0:
	case VIDIOC_INT_RESET:
		tvp5150_reset(c);
		break;
	case VIDIOC_INT_G_VIDEO_ROUTING:
	{
		struct v4l2_routing *route = arg;

		*route = decoder->route;
		break;
	}
	case VIDIOC_INT_S_VIDEO_ROUTING:
	{
		struct v4l2_routing *route = arg;

		decoder->route = *route;
		tvp5150_selmux(c);
		break;
	}
	case VIDIOC_S_STD:
		if (decoder->norm == *(v4l2_std_id *)arg)
			break;
		return tvp5150_set_std(c, *(v4l2_std_id *)arg);
	case VIDIOC_G_STD:
		*(v4l2_std_id *)arg = decoder->norm;
		break;

	case VIDIOC_G_SLICED_VBI_CAP:
	{
		struct v4l2_sliced_vbi_cap *cap = arg;
		tvp5150_dbg(1, "VIDIOC_G_SLICED_VBI_CAP\n");

		tvp5150_vbi_get_cap(vbi_ram_default, cap);
		break;
	}
	case VIDIOC_S_FMT:
	{
		struct v4l2_format *fmt;
		struct v4l2_sliced_vbi_format *svbi;
		int i;

		fmt = arg;
		if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
			return -EINVAL;
		svbi = &fmt->fmt.sliced;
		if (svbi->service_set != 0) {
			for (i = 0; i <= 23; i++) {
				svbi->service_lines[1][i] = 0;

				svbi->service_lines[0][i]=tvp5150_set_vbi(c,
					 vbi_ram_default,
					 svbi->service_lines[0][i],0xf0,i,3);
			}
			/* Enables FIFO */
			tvp5150_write(c, TVP5150_FIFO_OUT_CTRL,1);
		} else {
			/* Disables FIFO*/
			tvp5150_write(c, TVP5150_FIFO_OUT_CTRL,0);

			/* Disable Full Field */
			tvp5150_write(c, TVP5150_FULL_FIELD_ENA, 0);

			/* Disable Line modes */
			for (i=TVP5150_LINE_MODE_INI; i<=TVP5150_LINE_MODE_END; i++)
				tvp5150_write(c, i, 0xff);
		}
		break;
	}
	case VIDIOC_G_FMT:
	{
		struct v4l2_format *fmt;
		struct v4l2_sliced_vbi_format *svbi;

		int i, mask=0;

		fmt = arg;
		if (fmt->type != V4L2_BUF_TYPE_SLICED_VBI_CAPTURE)
			return -EINVAL;
		svbi = &fmt->fmt.sliced;
		memset(svbi, 0, sizeof(*svbi));

		for (i = 0; i <= 23; i++) {
			svbi->service_lines[0][i]=tvp5150_get_vbi(c,
				vbi_ram_default,i);
			mask|=svbi->service_lines[0][i];
		}
		svbi->service_set=mask;
		break;
	}

#ifdef CONFIG_VIDEO_ADV_DEBUG
	case VIDIOC_DBG_G_REGISTER:
	case VIDIOC_DBG_S_REGISTER:
	{
		struct v4l2_register *reg = arg;

		if (!v4l2_chip_match_i2c_client(c, reg->match_type, reg->match_chip))
			return -EINVAL;
		if (!capable(CAP_SYS_ADMIN))
			return -EPERM;
		if (cmd == VIDIOC_DBG_G_REGISTER)
			reg->val = tvp5150_read(c, reg->reg & 0xff);
		else
			tvp5150_write(c, reg->reg & 0xff, reg->val & 0xff);
		break;
	}
#endif

	case VIDIOC_LOG_STATUS:
		dump_reg(c);
		break;

	case VIDIOC_G_TUNER:
		{
			struct v4l2_tuner *vt = arg;
			int status = tvp5150_read(c, 0x88);

			vt->signal = ((status & 0x04) && (status & 0x02)) ? 0xffff : 0x0;
			break;
		}
	case VIDIOC_QUERYCTRL:
		{
			struct v4l2_queryctrl *qc = arg;
			int i;

			tvp5150_dbg(1, "VIDIOC_QUERYCTRL called\n");

			for (i = 0; i < ARRAY_SIZE(tvp5150_qctrl); i++)
				if (qc->id && qc->id == tvp5150_qctrl[i].id) {
					memcpy(qc, &(tvp5150_qctrl[i]),
					       sizeof(*qc));
					return 0;
				}

			return -EINVAL;
		}
	case VIDIOC_G_CTRL:
		{
			struct v4l2_control *ctrl = arg;
			tvp5150_dbg(1, "VIDIOC_G_CTRL called\n");

			return tvp5150_get_ctrl(c, ctrl);
		}
	case VIDIOC_S_CTRL:
		{
			struct v4l2_control *ctrl = arg;
			u8 i, n;
			n = ARRAY_SIZE(tvp5150_qctrl);
			for (i = 0; i < n; i++)
				if (ctrl->id == tvp5150_qctrl[i].id) {
					if (ctrl->value <
					    tvp5150_qctrl[i].minimum
					    || ctrl->value >
					    tvp5150_qctrl[i].maximum)
						return -ERANGE;
					tvp5150_dbg(1,
						"VIDIOC_S_CTRL: id=%d, value=%d\n",
						ctrl->id, ctrl->value);
					return tvp5150_set_ctrl(c, ctrl);
				}
			return -EINVAL;
		}

	default:
		return -EINVAL;
	}

	return 0;
}

/****************************************************************************
			I2C Client & Driver
 ****************************************************************************/
static struct i2c_driver driver;

static struct i2c_client client_template = {
	.name = "(unset)",
	.driver = &driver,
};

static int tvp5150_detect_client(struct i2c_adapter *adapter,
				 int address, int kind)
{
	struct i2c_client *c;
	struct tvp5150 *core;
	int rv;

	if (debug)
		printk( KERN_INFO
		"tvp5150.c: detecting tvp5150 client on address 0x%x\n",
		address << 1);

	client_template.adapter = adapter;
	client_template.addr = address;

	/* Check if the adapter supports the needed features */
	if (!i2c_check_functionality
	    (adapter,
	     I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
		return 0;

	c = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
	if (!c)
		return -ENOMEM;
	memcpy(c, &client_template, sizeof(struct i2c_client));

	core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL);
	if (!core) {
		kfree(c);
		return -ENOMEM;
	}
	i2c_set_clientdata(c, core);

	rv = i2c_attach_client(c);

	core->norm = V4L2_STD_ALL;	/* Default is autodetect */
	core->route.input = TVP5150_COMPOSITE1;
	core->enable = 1;
	core->bright = 128;
	core->contrast = 128;
	core->hue = 0;
	core->sat = 128;

	if (rv) {
		kfree(c);
		kfree(core);
		return rv;
	}

	if (debug > 1)
		dump_reg(c);
	return 0;
}

static int tvp5150_attach_adapter(struct i2c_adapter *adapter)
{
	if (debug)
		printk( KERN_INFO
		"tvp5150.c: starting probe for adapter %s (0x%x)\n",
		adapter->name, adapter->id);
	return i2c_probe(adapter, &addr_data, &tvp5150_detect_client);
}

static int tvp5150_detach_client(struct i2c_client *c)
{
	struct tvp5150 *decoder = i2c_get_clientdata(c);
	int err;

	tvp5150_dbg(1,
		"tvp5150.c: removing tvp5150 adapter on address 0x%x\n",
		c->addr << 1);

	err = i2c_detach_client(c);
	if (err) {
		return err;
	}

	kfree(decoder);
	kfree(c);

	return 0;
}

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

static struct i2c_driver driver = {
	.driver = {
		.name = "tvp5150",
	},
	.id = I2C_DRIVERID_TVP5150,

	.attach_adapter = tvp5150_attach_adapter,
	.detach_client = tvp5150_detach_client,

	.command = tvp5150_command,
};

static int __init tvp5150_init(void)
{
	return i2c_add_driver(&driver);
}

static void __exit tvp5150_exit(void)
{
	i2c_del_driver(&driver);
}

module_init(tvp5150_init);
module_exit(tvp5150_exit);