aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/tm6000/tm6000-core.c
blob: 22cc0116deb65e9f9e26f8b2ba844c778d6a5c57 (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
/*
 *  tm6000-core.c - driver for TM5600/TM6000/TM6010 USB video capture devices
 *
 *  Copyright (C) 2006-2007 Mauro Carvalho Chehab <mchehab@infradead.org>
 *
 *  Copyright (C) 2007 Michel Ludwig <michel.ludwig@gmail.com>
 *      - DVB-T support
 *
 *  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 version 2
 *
 *  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/kernel.h>
#include <linux/slab.h>
#include <linux/usb.h>
#include <linux/i2c.h>
#include "tm6000.h"
#include "tm6000-regs.h"
#include <media/v4l2-common.h>
#include <media/tuner.h>

#define USB_TIMEOUT	(5 * HZ) /* ms */

int tm6000_read_write_usb(struct tm6000_core *dev, u8 req_type, u8 req,
			  u16 value, u16 index, u8 *buf, u16 len)
{
	int          ret, i;
	unsigned int pipe;
	u8	     *data = NULL;
	int delay = 5000;

	mutex_lock(&dev->usb_lock);

	if (len)
		data = kzalloc(len, GFP_KERNEL);

	if (req_type & USB_DIR_IN)
		pipe = usb_rcvctrlpipe(dev->udev, 0);
	else {
		pipe = usb_sndctrlpipe(dev->udev, 0);
		memcpy(data, buf, len);
	}

	if (tm6000_debug & V4L2_DEBUG_I2C) {
		printk(KERN_DEBUG "(dev %p, pipe %08x): ", dev->udev, pipe);

		printk(KERN_CONT "%s: %02x %02x %02x %02x %02x %02x %02x %02x ",
			(req_type & USB_DIR_IN) ? " IN" : "OUT",
			req_type, req, value&0xff, value>>8, index&0xff,
			index>>8, len&0xff, len>>8);

		if (!(req_type & USB_DIR_IN)) {
			printk(KERN_CONT ">>> ");
			for (i = 0; i < len; i++)
				printk(KERN_CONT " %02x", buf[i]);
			printk(KERN_CONT "\n");
		}
	}

	ret = usb_control_msg(dev->udev, pipe, req, req_type, value, index,
			      data, len, USB_TIMEOUT);

	if (req_type &  USB_DIR_IN)
		memcpy(buf, data, len);

	if (tm6000_debug & V4L2_DEBUG_I2C) {
		if (ret < 0) {
			if (req_type &  USB_DIR_IN)
				printk(KERN_DEBUG "<<< (len=%d)\n", len);

			printk(KERN_CONT "%s: Error #%d\n", __func__, ret);
		} else if (req_type &  USB_DIR_IN) {
			printk(KERN_CONT "<<< ");
			for (i = 0; i < len; i++)
				printk(KERN_CONT " %02x", buf[i]);
			printk(KERN_CONT "\n");
		}
	}

	kfree(data);

	if (dev->quirks & TM6000_QUIRK_NO_USB_DELAY)
		delay = 0;

	if (req == REQ_16_SET_GET_I2C_WR1_RDN && !(req_type & USB_DIR_IN)) {
		unsigned int tsleep;
		/* Calculate delay time, 14000us for 64 bytes */
		tsleep = (len * 200) + 200;
		if (tsleep < delay)
			tsleep = delay;
		usleep_range(tsleep, tsleep + 1000);
	}
	else if (delay)
		usleep_range(delay, delay + 1000);

	mutex_unlock(&dev->usb_lock);
	return ret;
}

int tm6000_set_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index)
{
	return
		tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR,
				      req, value, index, NULL, 0);
}
EXPORT_SYMBOL_GPL(tm6000_set_reg);

int tm6000_get_reg(struct tm6000_core *dev, u8 req, u16 value, u16 index)
{
	int rc;
	u8 buf[1];

	rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
					value, index, buf, 1);

	if (rc < 0)
		return rc;

	return *buf;
}
EXPORT_SYMBOL_GPL(tm6000_get_reg);

int tm6000_set_reg_mask(struct tm6000_core *dev, u8 req, u16 value,
						u16 index, u16 mask)
{
	int rc;
	u8 buf[1];
	u8 new_index;

	rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
					value, 0, buf, 1);

	if (rc < 0)
		return rc;

	new_index = (buf[0] & ~mask) | (index & mask);

	if (new_index == buf[0])
		return 0;

	return tm6000_read_write_usb(dev, USB_DIR_OUT | USB_TYPE_VENDOR,
				      req, value, new_index, NULL, 0);
}
EXPORT_SYMBOL_GPL(tm6000_set_reg_mask);

int tm6000_get_reg16(struct tm6000_core *dev, u8 req, u16 value, u16 index)
{
	int rc;
	u8 buf[2];

	rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
					value, index, buf, 2);

	if (rc < 0)
		return rc;

	return buf[1]|buf[0]<<8;
}

int tm6000_get_reg32(struct tm6000_core *dev, u8 req, u16 value, u16 index)
{
	int rc;
	u8 buf[4];

	rc = tm6000_read_write_usb(dev, USB_DIR_IN | USB_TYPE_VENDOR, req,
					value, index, buf, 4);

	if (rc < 0)
		return rc;

	return buf[3] | buf[2] << 8 | buf[1] << 16 | buf[0] << 24;
}

int tm6000_i2c_reset(struct tm6000_core *dev, u16 tsleep)
{
	int rc;

	rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 0);
	if (rc < 0)
		return rc;

	msleep(tsleep);

	rc = tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN, TM6000_GPIO_CLK, 1);
	msleep(tsleep);

	return rc;
}

void tm6000_set_fourcc_format(struct tm6000_core *dev)
{
	if (dev->dev_type == TM6010) {
		int val;

		val = tm6000_get_reg(dev, TM6010_REQ07_RCC_ACTIVE_IF, 0) & 0xfc;
		if (dev->fourcc == V4L2_PIX_FMT_UYVY)
			tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_IF, val);
		else
			tm6000_set_reg(dev, TM6010_REQ07_RCC_ACTIVE_IF, val | 1);
	} else {
		if (dev->fourcc == V4L2_PIX_FMT_UYVY)
			tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0);
		else
			tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0x90);
	}
}

static void tm6000_set_vbi(struct tm6000_core *dev)
{
	/*
	 * FIXME:
	 * VBI lines and start/end are different between 60Hz and 50Hz
	 * So, it is very likely that we need to change the config to
	 * something that takes it into account, doing something different
	 * if (dev->norm & V4L2_STD_525_60)
	 */

	if (dev->dev_type == TM6010) {
		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
		tm6000_set_reg(dev, TM6010_REQ07_R41_TELETEXT_VBI_CODE1, 0x27);
		tm6000_set_reg(dev, TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55);
		tm6000_set_reg(dev, TM6010_REQ07_R43_VBI_DATA_TYPE_LINE7, 0x66);
		tm6000_set_reg(dev, TM6010_REQ07_R44_VBI_DATA_TYPE_LINE8, 0x66);
		tm6000_set_reg(dev, TM6010_REQ07_R45_VBI_DATA_TYPE_LINE9, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R46_VBI_DATA_TYPE_LINE10, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R47_VBI_DATA_TYPE_LINE11, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R48_VBI_DATA_TYPE_LINE12, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R49_VBI_DATA_TYPE_LINE13, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R4A_VBI_DATA_TYPE_LINE14, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R4B_VBI_DATA_TYPE_LINE15, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R4C_VBI_DATA_TYPE_LINE16, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R4D_VBI_DATA_TYPE_LINE17, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R4E_VBI_DATA_TYPE_LINE18, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R4F_VBI_DATA_TYPE_LINE19, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R50_VBI_DATA_TYPE_LINE20, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R52_VBI_DATA_TYPE_LINE22, 0x66);
		tm6000_set_reg(dev,
			TM6010_REQ07_R53_VBI_DATA_TYPE_LINE23, 0x00);
		tm6000_set_reg(dev,
			TM6010_REQ07_R54_VBI_DATA_TYPE_RLINES, 0x00);
		tm6000_set_reg(dev,
			TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01);
		tm6000_set_reg(dev,
			TM6010_REQ07_R56_VBI_LOOP_FILTER_I_GAIN, 0x00);
		tm6000_set_reg(dev,
			TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02);
		tm6000_set_reg(dev, TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35);
		tm6000_set_reg(dev, TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0);
		tm6000_set_reg(dev, TM6010_REQ07_R5A_VBI_TELETEXT_DTO1, 0x11);
		tm6000_set_reg(dev, TM6010_REQ07_R5B_VBI_TELETEXT_DTO0, 0x4c);
		tm6000_set_reg(dev, TM6010_REQ07_R40_TELETEXT_VBI_CODE0, 0x01);
		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00);
	}
}

int tm6000_init_analog_mode(struct tm6000_core *dev)
{
	struct v4l2_frequency f;

	if (dev->dev_type == TM6010) {
		u8 active = TM6010_REQ07_RCC_ACTIVE_IF_AUDIO_ENABLE;

		if (!dev->radio)
			active |= TM6010_REQ07_RCC_ACTIVE_IF_VIDEO_ENABLE;

		/* Enable video and audio */
		tm6000_set_reg_mask(dev, TM6010_REQ07_RCC_ACTIVE_IF,
							active, 0x60);
		/* Disable TS input */
		tm6000_set_reg_mask(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE,
							0x00, 0x40);
	} else {
		/* Enables soft reset */
		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);

		if (dev->scaler)
			/* Disable Hfilter and Enable TS Drop err */
			tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x20);
		else	/* Enable Hfilter and disable TS Drop err */
			tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x80);

		tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x88);
		tm6000_set_reg(dev, TM6000_REQ07_RDA_CLK_SEL, 0x23);
		tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xc0);
		tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xd8);
		tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x06);
		tm6000_set_reg(dev, TM6000_REQ07_RDF_PWDOWN_ACLK, 0x1f);

		/* AP Software reset */
		tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08);
		tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00);

		tm6000_set_fourcc_format(dev);

		/* Disables soft reset */
		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x00);
	}
	msleep(20);

	/* Tuner firmware can now be loaded */

	/*
	 * FIXME: This is a hack! xc3028 "sleeps" when no channel is detected
	 * for more than a few seconds. Not sure why, as this behavior does
	 * not happen on other devices with xc3028. So, I suspect that it
	 * is yet another bug at tm6000. After start sleeping, decoding
	 * doesn't start automatically. Instead, it requires some
	 * I2C commands to wake it up. As we want to have image at the
	 * beginning, we needed to add this hack. The better would be to
	 * discover some way to make tm6000 to wake up without this hack.
	 */
	f.frequency = dev->freq;
	v4l2_device_call_all(&dev->v4l2_dev, 0, tuner, s_frequency, &f);

	msleep(100);
	tm6000_set_standard(dev);
	tm6000_set_vbi(dev);
	tm6000_set_audio_bitrate(dev, 48000);

	/* switch dvb led off */
	if (dev->gpio.dvb_led) {
		tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
			dev->gpio.dvb_led, 0x01);
	}

	return 0;
}

int tm6000_init_digital_mode(struct tm6000_core *dev)
{
	if (dev->dev_type == TM6010) {
		/* Disable video and audio */
		tm6000_set_reg_mask(dev, TM6010_REQ07_RCC_ACTIVE_IF,
				0x00, 0x60);
		/* Enable TS input */
		tm6000_set_reg_mask(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE,
				0x40, 0x40);
		/* all power down, but not the digital data port */
		tm6000_set_reg(dev, TM6010_REQ07_RFE_POWER_DOWN, 0x28);
		tm6000_set_reg(dev, TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xfc);
		tm6000_set_reg(dev, TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0xff);
	} else  {
		tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x08);
		tm6000_set_reg(dev, TM6010_REQ07_RFF_SOFT_RESET, 0x00);
		tm6000_set_reg(dev, TM6010_REQ07_R3F_RESET, 0x01);
		tm6000_set_reg(dev, TM6000_REQ07_RDF_PWDOWN_ACLK, 0x08);
		tm6000_set_reg(dev, TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x0c);
		tm6000_set_reg(dev, TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0xff);
		tm6000_set_reg(dev, TM6000_REQ07_REB_VADC_AADC_MODE, 0xd8);
		tm6000_set_reg(dev, TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x40);
		tm6000_set_reg(dev, TM6010_REQ07_RC1_TRESHOLD, 0xd0);
		tm6000_set_reg(dev, TM6010_REQ07_RC3_HSTART1, 0x09);
		tm6000_set_reg(dev, TM6000_REQ07_RDA_CLK_SEL, 0x37);
		tm6000_set_reg(dev, TM6010_REQ07_RD1_ADDR_FOR_REQ1, 0xd8);
		tm6000_set_reg(dev, TM6010_REQ07_RD2_ADDR_FOR_REQ2, 0xc0);
		tm6000_set_reg(dev, TM6010_REQ07_RD6_ENDP_REQ1_REQ2, 0x60);

		tm6000_set_reg(dev, TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x0c);
		tm6000_set_reg(dev, TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0xff);
		tm6000_set_reg(dev, TM6000_REQ07_REB_VADC_AADC_MODE, 0x08);
		msleep(50);

		tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
		msleep(50);
		tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x01);
		msleep(50);
		tm6000_set_reg(dev, REQ_04_EN_DISABLE_MCU_INT, 0x0020, 0x00);
		msleep(100);
	}

	/* switch dvb led on */
	if (dev->gpio.dvb_led) {
		tm6000_set_reg(dev, REQ_03_SET_GET_MCU_PIN,
			dev->gpio.dvb_led, 0x00);
	}

	return 0;
}
EXPORT_SYMBOL(tm6000_init_digital_mode);

struct reg_init {
	u8 req;
	u8 reg;
	u8 val;
};

/* The meaning of those initializations are unknown */
static struct reg_init tm6000_init_tab[] = {
	/* REG  VALUE */
	{ TM6000_REQ07_RDF_PWDOWN_ACLK, 0x1f },
	{ TM6010_REQ07_RFF_SOFT_RESET, 0x08 },
	{ TM6010_REQ07_RFF_SOFT_RESET, 0x00 },
	{ TM6010_REQ07_RD5_POWERSAVE, 0x4f },
	{ TM6000_REQ07_RDA_CLK_SEL, 0x23 },
	{ TM6000_REQ07_RDB_OUT_SEL, 0x08 },
	{ TM6000_REQ07_RE2_VADC_STATUS_CTL, 0x00 },
	{ TM6000_REQ07_RE3_VADC_INP_LPF_SEL1, 0x10 },
	{ TM6000_REQ07_RE5_VADC_INP_LPF_SEL2, 0x00 },
	{ TM6000_REQ07_RE8_VADC_PWDOWN_CTL, 0x00 },
	{ TM6000_REQ07_REB_VADC_AADC_MODE, 0x64 },	/* 48000 bits/sample, external input */
	{ TM6000_REQ07_REE_VADC_CTRL_SEL_CONTROL, 0xc2 },

	{ TM6010_REQ07_R3F_RESET, 0x01 },		/* Start of soft reset */
	{ TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 },
	{ TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 },
	{ TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f },
	{ TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 },
	{ TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 },
	{ TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 },
	{ TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 },
	{ TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 },
	{ TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 },
	{ TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a },
	{ TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 },
	{ TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 },
	{ TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b },
	{ TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 },
	{ TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f },
	{ TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd },
	{ TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e },
	{ TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b },
	{ TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 },
	{ TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 },
	{ TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c },
	{ TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc },
	{ TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc },
	{ TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd },
	{ TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c },
	{ TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c },
	{ TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 },
	{ TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 },
	{ TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 },
	{ TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 },
	{ TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 },
	{ TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c },
	{ TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 },
	{ TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c },
	{ TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a },
	{ TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 },
	{ TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 },
	{ TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a },
	{ TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 },
	{ TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 },
	{ TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 },
	{ TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 },
	{ TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 },
	{ TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 },
	{ TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 },
	{ TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 },
	{ TM6010_REQ07_RC1_TRESHOLD, 0xd0 },
	{ TM6010_REQ07_RC3_HSTART1, 0x88 },
	{ TM6010_REQ07_R3F_RESET, 0x00 },		/* End of the soft reset */
	{ TM6010_REQ05_R18_IMASK7, 0x00 },
};

static struct reg_init tm6010_init_tab[] = {
	{ TM6010_REQ07_RC0_ACTIVE_VIDEO_SOURCE, 0x00 },
	{ TM6010_REQ07_RC4_HSTART0, 0xa0 },
	{ TM6010_REQ07_RC6_HEND0, 0x40 },
	{ TM6010_REQ07_RCA_VEND0, 0x31 },
	{ TM6010_REQ07_RCC_ACTIVE_IF, 0xe1 },
	{ TM6010_REQ07_RE0_DVIDEO_SOURCE, 0x03 },
	{ TM6010_REQ07_RFE_POWER_DOWN, 0x7f },

	{ TM6010_REQ08_RE2_POWER_DOWN_CTRL1, 0xf0 },
	{ TM6010_REQ08_RE3_ADC_IN1_SEL, 0xf4 },
	{ TM6010_REQ08_RE4_ADC_IN2_SEL, 0xf8 },
	{ TM6010_REQ08_RE6_POWER_DOWN_CTRL2, 0x00 },
	{ TM6010_REQ08_REA_BUFF_DRV_CTRL, 0xf2 },
	{ TM6010_REQ08_REB_SIF_GAIN_CTRL, 0xf0 },
	{ TM6010_REQ08_REC_REVERSE_YC_CTRL, 0xc2 },
	{ TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG, 0x60 },
	{ TM6010_REQ08_RF1_AADC_POWER_DOWN, 0xfc },

	{ TM6010_REQ07_R3F_RESET, 0x01 },
	{ TM6010_REQ07_R00_VIDEO_CONTROL0, 0x00 },
	{ TM6010_REQ07_R01_VIDEO_CONTROL1, 0x07 },
	{ TM6010_REQ07_R02_VIDEO_CONTROL2, 0x5f },
	{ TM6010_REQ07_R03_YC_SEP_CONTROL, 0x00 },
	{ TM6010_REQ07_R05_NOISE_THRESHOLD, 0x64 },
	{ TM6010_REQ07_R07_OUTPUT_CONTROL, 0x01 },
	{ TM6010_REQ07_R08_LUMA_CONTRAST_ADJ, 0x82 },
	{ TM6010_REQ07_R09_LUMA_BRIGHTNESS_ADJ, 0x36 },
	{ TM6010_REQ07_R0A_CHROMA_SATURATION_ADJ, 0x50 },
	{ TM6010_REQ07_R0C_CHROMA_AGC_CONTROL, 0x6a },
	{ TM6010_REQ07_R11_AGC_PEAK_CONTROL, 0xc9 },
	{ TM6010_REQ07_R12_AGC_GATE_STARTH, 0x07 },
	{ TM6010_REQ07_R13_AGC_GATE_STARTL, 0x3b },
	{ TM6010_REQ07_R14_AGC_GATE_WIDTH, 0x47 },
	{ TM6010_REQ07_R15_AGC_BP_DELAY, 0x6f },
	{ TM6010_REQ07_R17_HLOOP_MAXSTATE, 0xcd },
	{ TM6010_REQ07_R18_CHROMA_DTO_INCREMENT3, 0x1e },
	{ TM6010_REQ07_R19_CHROMA_DTO_INCREMENT2, 0x8b },
	{ TM6010_REQ07_R1A_CHROMA_DTO_INCREMENT1, 0xa2 },
	{ TM6010_REQ07_R1B_CHROMA_DTO_INCREMENT0, 0xe9 },
	{ TM6010_REQ07_R1C_HSYNC_DTO_INCREMENT3, 0x1c },
	{ TM6010_REQ07_R1D_HSYNC_DTO_INCREMENT2, 0xcc },
	{ TM6010_REQ07_R1E_HSYNC_DTO_INCREMENT1, 0xcc },
	{ TM6010_REQ07_R1F_HSYNC_DTO_INCREMENT0, 0xcd },
	{ TM6010_REQ07_R20_HSYNC_RISING_EDGE_TIME, 0x3c },
	{ TM6010_REQ07_R21_HSYNC_PHASE_OFFSET, 0x3c },
	{ TM6010_REQ07_R2D_CHROMA_BURST_END, 0x48 },
	{ TM6010_REQ07_R2E_ACTIVE_VIDEO_HSTART, 0x88 },
	{ TM6010_REQ07_R30_ACTIVE_VIDEO_VSTART, 0x22 },
	{ TM6010_REQ07_R31_ACTIVE_VIDEO_VHIGHT, 0x61 },
	{ TM6010_REQ07_R32_VSYNC_HLOCK_MIN, 0x74 },
	{ TM6010_REQ07_R33_VSYNC_HLOCK_MAX, 0x1c },
	{ TM6010_REQ07_R34_VSYNC_AGC_MIN, 0x74 },
	{ TM6010_REQ07_R35_VSYNC_AGC_MAX, 0x1c },
	{ TM6010_REQ07_R36_VSYNC_VBI_MIN, 0x7a },
	{ TM6010_REQ07_R37_VSYNC_VBI_MAX, 0x26 },
	{ TM6010_REQ07_R38_VSYNC_THRESHOLD, 0x40 },
	{ TM6010_REQ07_R39_VSYNC_TIME_CONSTANT, 0x0a },
	{ TM6010_REQ07_R42_VBI_DATA_HIGH_LEVEL, 0x55 },
	{ TM6010_REQ07_R51_VBI_DATA_TYPE_LINE21, 0x11 },
	{ TM6010_REQ07_R55_VBI_LOOP_FILTER_GAIN, 0x01 },
	{ TM6010_REQ07_R57_VBI_LOOP_FILTER_P_GAIN, 0x02 },
	{ TM6010_REQ07_R58_VBI_CAPTION_DTO1, 0x35 },
	{ TM6010_REQ07_R59_VBI_CAPTION_DTO0, 0xa0 },
	{ TM6010_REQ07_R80_COMB_FILTER_TRESHOLD, 0x15 },
	{ TM6010_REQ07_R82_COMB_FILTER_CONFIG, 0x42 },
	{ TM6010_REQ07_RC1_TRESHOLD, 0xd0 },
	{ TM6010_REQ07_RC3_HSTART1, 0x88 },
	{ TM6010_REQ07_R3F_RESET, 0x00 },

	{ TM6010_REQ05_R18_IMASK7, 0x00 },

	{ TM6010_REQ07_RDC_IR_LEADER1, 0xaa },
	{ TM6010_REQ07_RDD_IR_LEADER0, 0x30 },
	{ TM6010_REQ07_RDE_IR_PULSE_CNT1, 0x20 },
	{ TM6010_REQ07_RDF_IR_PULSE_CNT0, 0xd0 },
	{ REQ_04_EN_DISABLE_MCU_INT, 0x02, 0x00 },
	{ TM6010_REQ07_RD8_IR, 0x0f },

	/* set remote wakeup key:any key wakeup */
	{ TM6010_REQ07_RE5_REMOTE_WAKEUP,  0xfe },
	{ TM6010_REQ07_RDA_IR_WAKEUP_SEL,  0xff },
};

int tm6000_init(struct tm6000_core *dev)
{
	int board, rc = 0, i, size;
	struct reg_init *tab;

	/* Check board revision */
	board = tm6000_get_reg32(dev, REQ_40_GET_VERSION, 0, 0);
	if (board >= 0) {
		switch (board & 0xff) {
		case 0xf3:
			printk(KERN_INFO "Found tm6000\n");
			if (dev->dev_type != TM6000)
				dev->dev_type = TM6000;
			break;
		case 0xf4:
			printk(KERN_INFO "Found tm6010\n");
			if (dev->dev_type != TM6010)
				dev->dev_type = TM6010;
			break;
		default:
			printk(KERN_INFO "Unknown board version = 0x%08x\n", board);
		}
	} else
		printk(KERN_ERR "Error %i while retrieving board version\n", board);

	if (dev->dev_type == TM6010) {
		tab = tm6010_init_tab;
		size = ARRAY_SIZE(tm6010_init_tab);
	} else {
		tab = tm6000_init_tab;
		size = ARRAY_SIZE(tm6000_init_tab);
	}

	/* Load board's initialization table */
	for (i = 0; i < size; i++) {
		rc = tm6000_set_reg(dev, tab[i].req, tab[i].reg, tab[i].val);
		if (rc < 0) {
			printk(KERN_ERR "Error %i while setting req %d, "
					"reg %d to value %d\n", rc,
					tab[i].req, tab[i].reg, tab[i].val);
			return rc;
		}
	}

	msleep(5); /* Just to be conservative */

	rc = tm6000_cards_setup(dev);

	return rc;
}


int tm6000_set_audio_bitrate(struct tm6000_core *dev, int bitrate)
{
	int val = 0;
	u8 areg_f0 = 0x60; /* ADC MCLK = 250 Fs */
	u8 areg_0a = 0x91; /* SIF 48KHz */

	switch (bitrate) {
	case 48000:
		areg_f0 = 0x60; /* ADC MCLK = 250 Fs */
		areg_0a = 0x91; /* SIF 48KHz */
		dev->audio_bitrate = bitrate;
		break;
	case 32000:
		areg_f0 = 0x00; /* ADC MCLK = 375 Fs */
		areg_0a = 0x90; /* SIF 32KHz */
		dev->audio_bitrate = bitrate;
		break;
	default:
		return -EINVAL;
	}


	/* enable I2S, if we use sif or external I2S device */
	if (dev->dev_type == TM6010) {
		val = tm6000_set_reg(dev, TM6010_REQ08_R0A_A_I2S_MOD, areg_0a);
		if (val < 0)
			return val;

		val = tm6000_set_reg_mask(dev, TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG,
							areg_f0, 0xf0);
		if (val < 0)
			return val;
	} else {
		val = tm6000_set_reg_mask(dev, TM6000_REQ07_REB_VADC_AADC_MODE,
							areg_f0, 0xf0);
		if (val < 0)
			return val;
	}
	return 0;
}
EXPORT_SYMBOL_GPL(tm6000_set_audio_bitrate);

int tm6000_set_audio_rinput(struct tm6000_core *dev)
{
	if (dev->dev_type == TM6010) {
		/* Audio crossbar setting, default SIF1 */
		u8 areg_f0;
		u8 areg_07 = 0x10;

		switch (dev->rinput.amux) {
		case TM6000_AMUX_SIF1:
		case TM6000_AMUX_SIF2:
			areg_f0 = 0x03;
			areg_07 = 0x30;
			break;
		case TM6000_AMUX_ADC1:
			areg_f0 = 0x00;
			break;
		case TM6000_AMUX_ADC2:
			areg_f0 = 0x08;
			break;
		case TM6000_AMUX_I2S:
			areg_f0 = 0x04;
			break;
		default:
			printk(KERN_INFO "%s: audio input dosn't support\n",
				dev->name);
			return 0;
			break;
		}
		/* Set audio input crossbar */
		tm6000_set_reg_mask(dev, TM6010_REQ08_RF0_DAUDIO_INPUT_CONFIG,
							areg_f0, 0x0f);
		/* Mux overflow workaround */
		tm6000_set_reg_mask(dev, TM6010_REQ07_R07_OUTPUT_CONTROL,
			areg_07, 0xf0);
	} else {
		u8 areg_eb;
		/* Audio setting, default LINE1 */
		switch (dev->rinput.amux) {
		case TM6000_AMUX_ADC1:
			areg_eb = 0x00;
			break;
		case TM6000_AMUX_ADC2:
			areg_eb = 0x04;
			break;
		default:
			printk(KERN_INFO "%s: audio input dosn't support\n",
				dev->name);
			return 0;
			break;
		}
		/* Set audio input */
		tm6000_set_reg_mask(dev, TM6000_REQ07_REB_VADC_AADC_MODE,
							areg_eb, 0x0f);
	}
	return 0;
}

static void tm6010_set_mute_sif(struct tm6000_core *dev, u8 mute)
{
	u8 mute_reg = 0;

	if (mute)
		mute_reg = 0x08;

	tm6000_set_reg_mask(dev, TM6010_REQ08_R0A_A_I2S_MOD, mute_reg, 0x08);
}

static void tm6010_set_mute_adc(struct tm6000_core *dev, u8 mute)
{
	u8 mute_reg = 0;

	if (mute)
		mute_reg = 0x20;

	if (dev->dev_type == TM6010) {
		tm6000_set_reg_mask(dev, TM6010_REQ08_RF2_LEFT_CHANNEL_VOL,
							mute_reg, 0x20);
		tm6000_set_reg_mask(dev, TM6010_REQ08_RF3_RIGHT_CHANNEL_VOL,
							mute_reg, 0x20);
	} else {
		tm6000_set_reg_mask(dev, TM6000_REQ07_REC_VADC_AADC_LVOL,
							mute_reg, 0x20);
		tm6000_set_reg_mask(dev, TM6000_REQ07_RED_VADC_AADC_RVOL,
							mute_reg, 0x20);
	}
}

int tm6000_tvaudio_set_mute(struct tm6000_core *dev, u8 mute)
{
	enum tm6000_mux mux;

	if (dev->radio)
		mux = dev->rinput.amux;
	else
		mux = dev->vinput[dev->input].amux;

	switch (mux) {
	case TM6000_AMUX_SIF1:
	case TM6000_AMUX_SIF2:
		if (dev->dev_type == TM6010)
			tm6010_set_mute_sif(dev, mute);
		else {
			printk(KERN_INFO "ERROR: TM5600 and TM6000 don't has"
					" SIF audio inputs. Please check the %s"
					" configuration.\n", dev->name);
			return -EINVAL;
		}
		break;
	case TM6000_AMUX_ADC1:
	case TM6000_AMUX_ADC2:
		tm6010_set_mute_adc(dev, mute);
		break;
	default:
		return -EINVAL;
		break;
	}
	return 0;
}

static void tm6010_set_volume_sif(struct tm6000_core *dev, int vol)
{
	u8 vol_reg;

	vol_reg = vol & 0x0F;

	if (vol < 0)
		vol_reg |= 0x40;

	tm6000_set_reg(dev, TM6010_REQ08_R07_A_LEFT_VOL, vol_reg);
	tm6000_set_reg(dev, TM6010_REQ08_R08_A_RIGHT_VOL, vol_reg);
}

static void tm6010_set_volume_adc(struct tm6000_core *dev, int vol)
{
	u8 vol_reg;

	vol_reg = (vol + 0x10) & 0x1f;

	if (dev->dev_type == TM6010) {
		tm6000_set_reg(dev, TM6010_REQ08_RF2_LEFT_CHANNEL_VOL, vol_reg);
		tm6000_set_reg(dev, TM6010_REQ08_RF3_RIGHT_CHANNEL_VOL, vol_reg);
	} else {
		tm6000_set_reg(dev, TM6000_REQ07_REC_VADC_AADC_LVOL, vol_reg);
		tm6000_set_reg(dev, TM6000_REQ07_RED_VADC_AADC_RVOL, vol_reg);
	}
}

void tm6000_set_volume(struct tm6000_core *dev, int vol)
{
	enum tm6000_mux mux;

	if (dev->radio) {
		mux = dev->rinput.amux;
		vol += 8; /* Offset to 0 dB */
	} else
		mux = dev->vinput[dev->input].amux;

	switch (mux) {
	case TM6000_AMUX_SIF1:
	case TM6000_AMUX_SIF2:
		if (dev->dev_type == TM6010)
			tm6010_set_volume_sif(dev, vol);
		else
			printk(KERN_INFO "ERROR: TM5600 and TM6000 don't has"
					" SIF audio inputs. Please check the %s"
					" configuration.\n", dev->name);
		break;
	case TM6000_AMUX_ADC1:
	case TM6000_AMUX_ADC2:
		tm6010_set_volume_adc(dev, vol);
		break;
	default:
		break;
	}
}

static LIST_HEAD(tm6000_devlist);
static DEFINE_MUTEX(tm6000_devlist_mutex);

/*
 * tm6000_realease_resource()
 */

void tm6000_remove_from_devlist(struct tm6000_core *dev)
{
	mutex_lock(&tm6000_devlist_mutex);
	list_del(&dev->devlist);
	mutex_unlock(&tm6000_devlist_mutex);
};

void tm6000_add_into_devlist(struct tm6000_core *dev)
{
	mutex_lock(&tm6000_devlist_mutex);
	list_add_tail(&dev->devlist, &tm6000_devlist);
	mutex_unlock(&tm6000_devlist_mutex);
};

/*
 * Extension interface
 */

static LIST_HEAD(tm6000_extension_devlist);

int tm6000_call_fillbuf(struct tm6000_core *dev, enum tm6000_ops_type type,
			char *buf, int size)
{
	struct tm6000_ops *ops = NULL;

	/* FIXME: tm6000_extension_devlist_lock should be a spinlock */

	if (!list_empty(&tm6000_extension_devlist)) {
		list_for_each_entry(ops, &tm6000_extension_devlist, next) {
			if (ops->fillbuf && ops->type == type)
				ops->fillbuf(dev, buf, size);
		}
	}

	return 0;
}

int tm6000_register_extension(struct tm6000_ops *ops)
{
	struct tm6000_core *dev = NULL;

	mutex_lock(&tm6000_devlist_mutex);
	list_add_tail(&ops->next, &tm6000_extension_devlist);
	list_for_each_entry(dev, &tm6000_devlist, devlist) {
		ops->init(dev);
		printk(KERN_INFO "%s: Initialized (%s) extension\n",
		       dev->name, ops->name);
	}
	mutex_unlock(&tm6000_devlist_mutex);
	return 0;
}
EXPORT_SYMBOL(tm6000_register_extension);

void tm6000_unregister_extension(struct tm6000_ops *ops)
{
	struct tm6000_core *dev = NULL;

	mutex_lock(&tm6000_devlist_mutex);
	list_for_each_entry(dev, &tm6000_devlist, devlist)
		ops->fini(dev);

	printk(KERN_INFO "tm6000: Remove (%s) extension\n", ops->name);
	list_del(&ops->next);
	mutex_unlock(&tm6000_devlist_mutex);
}
EXPORT_SYMBOL(tm6000_unregister_extension);

void tm6000_init_extension(struct tm6000_core *dev)
{
	struct tm6000_ops *ops = NULL;

	mutex_lock(&tm6000_devlist_mutex);
	if (!list_empty(&tm6000_extension_devlist)) {
		list_for_each_entry(ops, &tm6000_extension_devlist, next) {
			if (ops->init)
				ops->init(dev);
		}
	}
	mutex_unlock(&tm6000_devlist_mutex);
}

void tm6000_close_extension(struct tm6000_core *dev)
{
	struct tm6000_ops *ops = NULL;

	mutex_lock(&tm6000_devlist_mutex);
	if (!list_empty(&tm6000_extension_devlist)) {
		list_for_each_entry(ops, &tm6000_extension_devlist, next) {
			if (ops->fini)
				ops->fini(dev);
		}
	}
	mutex_unlock(&tm6000_devlist_mutex);
}