aboutsummaryrefslogtreecommitdiff
path: root/drivers/media/video/saa7134/saa7134-dvb.c
blob: f8e01030fbc73853828fef2e041f0f2c57bdeee0 (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
/*
 *
 * (c) 2004 Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]
 *
 *  Extended 3 / 2005 by Hartmut Hackmann to support various
 *  cards with the tda10046 DVB-T channel decoder
 *
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
 */

#include <linux/init.h>
#include <linux/list.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/delay.h>
#include <linux/kthread.h>
#include <linux/suspend.h>


#include "saa7134-reg.h"
#include "saa7134.h"

#ifdef HAVE_MT352
# include "mt352.h"
# include "mt352_priv.h" /* FIXME */
#endif
#ifdef HAVE_TDA1004X
# include "tda1004x.h"
#endif

MODULE_AUTHOR("Gerd Knorr <kraxel@bytesex.org> [SuSE Labs]");
MODULE_LICENSE("GPL");

static unsigned int antenna_pwr = 0;

module_param(antenna_pwr, int, 0444);
MODULE_PARM_DESC(antenna_pwr,"enable antenna power (Pinnacle 300i)");

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

#ifdef HAVE_MT352
static int pinnacle_antenna_pwr(struct saa7134_dev *dev, int on)
{
	u32 ok;

	if (!on) {
		saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 26));
		saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 26));
		return 0;
	}

	saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 26));
	saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 26));
	udelay(10);

	saa_setl(SAA7134_GPIO_GPMODE0 >> 2,     (1 << 28));
	saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2, (1 << 28));
	udelay(10);
	saa_setl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 28));
	udelay(10);
	ok = saa_readl(SAA7134_GPIO_GPSTATUS0) & (1 << 27);
	printk("%s: %s %s\n", dev->name, __FUNCTION__,
	       ok ? "on" : "off");

	if (!ok)
		saa_clearl(SAA7134_GPIO_GPSTATUS0 >> 2,   (1 << 26));
	return ok;
}

static int mt352_pinnacle_init(struct dvb_frontend* fe)
{
	static u8 clock_config []  = { CLOCK_CTL,  0x3d, 0x28 };
	static u8 reset []         = { RESET,      0x80 };
	static u8 adc_ctl_1_cfg [] = { ADC_CTL_1,  0x40 };
	static u8 agc_cfg []       = { AGC_TARGET, 0x28, 0xa0 };
	static u8 capt_range_cfg[] = { CAPT_RANGE, 0x31 };
	static u8 fsm_ctl_cfg[]    = { 0x7b,       0x04 };
	static u8 gpp_ctl_cfg []   = { GPP_CTL,    0x0f };
	static u8 scan_ctl_cfg []  = { SCAN_CTL,   0x0d };
	static u8 irq_cfg []       = { INTERRUPT_EN_0, 0x00, 0x00, 0x00, 0x00 };
	struct saa7134_dev *dev= fe->dvb->priv;

	printk("%s: %s called\n",dev->name,__FUNCTION__);

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

	mt352_write(fe, fsm_ctl_cfg,    sizeof(fsm_ctl_cfg));
	mt352_write(fe, scan_ctl_cfg,   sizeof(scan_ctl_cfg));
	mt352_write(fe, irq_cfg,        sizeof(irq_cfg));
	return 0;
}

static int mt352_pinnacle_pll_set(struct dvb_frontend* fe,
				  struct dvb_frontend_parameters* params,
				  u8* pllbuf)
{
	static int on  = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE;
	static int off = TDA9887_PRESENT | TDA9887_PORT2_ACTIVE;
	struct saa7134_dev *dev = fe->dvb->priv;
	struct v4l2_frequency f;

	/* set frequency (mt2050) */
	f.tuner     = 0;
	f.type      = V4L2_TUNER_DIGITAL_TV;
	f.frequency = params->frequency / 1000 * 16 / 1000;
	saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&on);
	saa7134_i2c_call_clients(dev,VIDIOC_S_FREQUENCY,&f);
	saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&off);

	pinnacle_antenna_pwr(dev, antenna_pwr);

	/* mt352 setup */
	mt352_pinnacle_init(fe);
	pllbuf[0] = 0xc2;
	pllbuf[1] = 0x00;
	pllbuf[2] = 0x00;
	pllbuf[3] = 0x80;
	pllbuf[4] = 0x00;
	return 0;
}

static struct mt352_config pinnacle_300i = {
	.demod_address = 0x3c >> 1,
	.adc_clock     = 20333,
	.if2           = 36150,
	.no_tuner      = 1,
	.demod_init    = mt352_pinnacle_init,
	.pll_set       = mt352_pinnacle_pll_set,
};
#endif

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

#ifdef HAVE_TDA1004X

static int philips_tda6651_pll_set(u8 addr, struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	u8 tuner_buf[4];
	struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tuner_buf,.len =
			sizeof(tuner_buf) };
	int tuner_frequency = 0;
	u8 band, cp, filter;

	/* determine charge pump */
	tuner_frequency = params->frequency + 36166000;
	if (tuner_frequency < 87000000)
		return -EINVAL;
	else if (tuner_frequency < 130000000)
		cp = 3;
	else if (tuner_frequency < 160000000)
		cp = 5;
	else if (tuner_frequency < 200000000)
		cp = 6;
	else if (tuner_frequency < 290000000)
		cp = 3;
	else if (tuner_frequency < 420000000)
		cp = 5;
	else if (tuner_frequency < 480000000)
		cp = 6;
	else if (tuner_frequency < 620000000)
		cp = 3;
	else if (tuner_frequency < 830000000)
		cp = 5;
	else if (tuner_frequency < 895000000)
		cp = 7;
	else
		return -EINVAL;

	/* determine band */
	if (params->frequency < 49000000)
		return -EINVAL;
	else if (params->frequency < 161000000)
		band = 1;
	else if (params->frequency < 444000000)
		band = 2;
	else if (params->frequency < 861000000)
		band = 4;
	else
		return -EINVAL;

	/* setup PLL filter */
	switch (params->u.ofdm.bandwidth) {
	case BANDWIDTH_6_MHZ:
		filter = 0;
		break;

	case BANDWIDTH_7_MHZ:
		filter = 0;
		break;

	case BANDWIDTH_8_MHZ:
		filter = 1;
		break;

	default:
		return -EINVAL;
	}

	/* calculate divisor
	 * ((36166000+((1000000/6)/2)) + Finput)/(1000000/6)
	 */
	tuner_frequency = (((params->frequency / 1000) * 6) + 217496) / 1000;

	/* setup tuner buffer */
	tuner_buf[0] = (tuner_frequency >> 8) & 0x7f;
	tuner_buf[1] = tuner_frequency & 0xff;
	tuner_buf[2] = 0xca;
	tuner_buf[3] = (cp << 5) | (filter << 3) | band;

	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
		return -EIO;
	msleep(1);
	return 0;
}

static int philips_tda6651_pll_init(u8 addr, struct dvb_frontend *fe)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	static u8 tu1216_init[] = { 0x0b, 0xf5, 0x85, 0xab };
	struct i2c_msg tuner_msg = {.addr = addr,.flags = 0,.buf = tu1216_init,.len = sizeof(tu1216_init) };

	/* setup PLL configuration */
	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
		return -EIO;
	msleep(1);

	return 0;
}

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

static int philips_tu1216_pll_60_init(struct dvb_frontend *fe)
{
	return philips_tda6651_pll_init(0x60, fe);
}

static int philips_tu1216_pll_60_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
	return philips_tda6651_pll_set(0x60, fe, params);
}

static int philips_tu1216_request_firmware(struct dvb_frontend *fe,
					   const struct firmware **fw, char *name)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	return request_firmware(fw, name, &dev->pci->dev);
}

static struct tda1004x_config philips_tu1216_60_config = {

	.demod_address = 0x8,
	.invert        = 1,
	.invert_oclk   = 0,
	.xtal_freq     = TDA10046_XTAL_4M,
	.agc_config    = TDA10046_AGC_DEFAULT,
	.if_freq       = TDA10046_FREQ_3617,
	.pll_init      = philips_tu1216_pll_60_init,
	.pll_set       = philips_tu1216_pll_60_set,
	.pll_sleep     = NULL,
	.request_firmware = philips_tu1216_request_firmware,
};

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

static int philips_tu1216_pll_61_init(struct dvb_frontend *fe)
{
	return philips_tda6651_pll_init(0x61, fe);
}

static int philips_tu1216_pll_61_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
	return philips_tda6651_pll_set(0x61, fe, params);
}

static struct tda1004x_config philips_tu1216_61_config = {

	.demod_address = 0x8,
	.invert        = 1,
	.invert_oclk   = 0,
	.xtal_freq     = TDA10046_XTAL_4M,
	.agc_config    = TDA10046_AGC_DEFAULT,
	.if_freq       = TDA10046_FREQ_3617,
	.pll_init      = philips_tu1216_pll_61_init,
	.pll_set       = philips_tu1216_pll_61_set,
	.pll_sleep     = NULL,
	.request_firmware = philips_tu1216_request_firmware,
};

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

static int philips_europa_pll_init(struct dvb_frontend *fe)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	static u8 msg[] = { 0x0b, 0xf5, 0x86, 0xab };
	struct i2c_msg init_msg = {.addr = 0x61,.flags = 0,.buf = msg,.len = sizeof(msg) };

	/* setup PLL configuration */
	if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
		return -EIO;
	msleep(1);

	/* switch the board to dvb mode */
	init_msg.addr = 0x43;
	init_msg.len  = 0x02;
	msg[0] = 0x00;
	msg[1] = 0x40;
	if (i2c_transfer(&dev->i2c_adap, &init_msg, 1) != 1)
		return -EIO;

	return 0;
}

static int philips_td1316_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
	return philips_tda6651_pll_set(0x61, fe, params);
}

static void philips_europa_analog(struct dvb_frontend *fe)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	/* this message actually turns the tuner back to analog mode */
	static u8 msg[] = { 0x0b, 0xdc, 0x86, 0xa4 };
	struct i2c_msg analog_msg = {.addr = 0x61,.flags = 0,.buf = msg,.len = sizeof(msg) };

	i2c_transfer(&dev->i2c_adap, &analog_msg, 1);
	msleep(1);

	/* switch the board to analog mode */
	analog_msg.addr = 0x43;
	analog_msg.len  = 0x02;
	msg[0] = 0x00;
	msg[1] = 0x14;
	i2c_transfer(&dev->i2c_adap, &analog_msg, 1);
}

static struct tda1004x_config philips_europa_config = {

	.demod_address = 0x8,
	.invert        = 0,
	.invert_oclk   = 0,
	.xtal_freq     = TDA10046_XTAL_4M,
	.agc_config    = TDA10046_AGC_IFO_AUTO_POS,
	.if_freq       = TDA10046_FREQ_052,
	.pll_init      = philips_europa_pll_init,
	.pll_set       = philips_td1316_pll_set,
	.pll_sleep     = philips_europa_analog,
	.request_firmware = NULL,
};

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

static int philips_fmd1216_pll_init(struct dvb_frontend *fe)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	/* this message is to set up ATC and ALC */
	static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0xa0 };
	struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) };

	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
		return -EIO;
	msleep(1);

	return 0;
}

static void philips_fmd1216_analog(struct dvb_frontend *fe)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	/* this message actually turns the tuner back to analog mode */
	static u8 fmd1216_init[] = { 0x0b, 0xdc, 0x9c, 0x60 };
	struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = fmd1216_init,.len = sizeof(fmd1216_init) };

	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
	msleep(1);
	fmd1216_init[2] = 0x86;
	fmd1216_init[3] = 0x54;
	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
	msleep(1);
}

static int philips_fmd1216_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	u8 tuner_buf[4];
	struct i2c_msg tuner_msg = {.addr = 0x61,.flags = 0,.buf = tuner_buf,.len =
			sizeof(tuner_buf) };
	int tuner_frequency = 0;
	int divider = 0;
	u8 band, mode, cp;

	/* determine charge pump */
	tuner_frequency = params->frequency + 36130000;
	if (tuner_frequency < 87000000)
		return -EINVAL;
	/* low band */
	else if (tuner_frequency < 180000000) {
		band = 1;
		mode = 7;
		cp   = 0;
	} else if (tuner_frequency < 195000000) {
		band = 1;
		mode = 6;
		cp   = 1;
	/* mid band	*/
	} else if (tuner_frequency < 366000000) {
		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
			band = 10;
		} else {
			band = 2;
		}
		mode = 7;
		cp   = 0;
	} else if (tuner_frequency < 478000000) {
		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
			band = 10;
		} else {
			band = 2;
		}
		mode = 6;
		cp   = 1;
	/* high band */
	} else if (tuner_frequency < 662000000) {
		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
			band = 12;
		} else {
			band = 4;
		}
		mode = 7;
		cp   = 0;
	} else if (tuner_frequency < 840000000) {
		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
			band = 12;
		} else {
			band = 4;
		}
		mode = 6;
		cp   = 1;
	} else {
		if (params->u.ofdm.bandwidth == BANDWIDTH_8_MHZ) {
			band = 12;
		} else {
			band = 4;
		}
		mode = 7;
		cp   = 1;

	}
	/* calculate divisor */
	/* ((36166000 + Finput) / 166666) rounded! */
	divider = (tuner_frequency + 83333) / 166667;

	/* setup tuner buffer */
	tuner_buf[0] = (divider >> 8) & 0x7f;
	tuner_buf[1] = divider & 0xff;
	tuner_buf[2] = 0x80 | (cp << 6) | (mode  << 3) | 4;
	tuner_buf[3] = 0x40 | band;

	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
		return -EIO;
	return 0;
}

static struct tda1004x_config medion_cardbus = {
	.demod_address = 0x08,
	.invert        = 1,
	.invert_oclk   = 0,
	.xtal_freq     = TDA10046_XTAL_16M,
	.agc_config    = TDA10046_AGC_IFO_AUTO_NEG,
	.if_freq       = TDA10046_FREQ_3613,
	.pll_init      = philips_fmd1216_pll_init,
	.pll_set       = philips_fmd1216_pll_set,
	.pll_sleep	   = philips_fmd1216_analog,
	.request_firmware = NULL,
};

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

struct tda827x_data {
	u32 lomax;
	u8  spd;
	u8  bs;
	u8  bp;
	u8  cp;
	u8  gc3;
	u8 div1p5;
};

static struct tda827x_data tda827x_dvbt[] = {
	{ .lomax =  62000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1},
	{ .lomax =  66000000, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 1},
	{ .lomax =  76000000, .spd = 3, .bs = 1, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0},
	{ .lomax =  84000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 3, .div1p5 = 0},
	{ .lomax =  93000000, .spd = 3, .bs = 2, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax =  98000000, .spd = 3, .bs = 3, .bp = 0, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 109000000, .spd = 3, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 123000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1},
	{ .lomax = 133000000, .spd = 2, .bs = 3, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 1},
	{ .lomax = 151000000, .spd = 2, .bs = 1, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 154000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 181000000, .spd = 2, .bs = 2, .bp = 1, .cp = 0, .gc3 = 0, .div1p5 = 0},
	{ .lomax = 185000000, .spd = 2, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 217000000, .spd = 2, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 244000000, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1},
	{ .lomax = 265000000, .spd = 1, .bs = 3, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 1},
	{ .lomax = 302000000, .spd = 1, .bs = 1, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 324000000, .spd = 1, .bs = 2, .bp = 2, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 370000000, .spd = 1, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 454000000, .spd = 1, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 493000000, .spd = 0, .bs = 2, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1},
	{ .lomax = 530000000, .spd = 0, .bs = 3, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 1},
	{ .lomax = 554000000, .spd = 0, .bs = 1, .bp = 3, .cp = 0, .gc3 = 1, .div1p5 = 0},
	{ .lomax = 604000000, .spd = 0, .bs = 1, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
	{ .lomax = 696000000, .spd = 0, .bs = 2, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
	{ .lomax = 740000000, .spd = 0, .bs = 2, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0},
	{ .lomax = 820000000, .spd = 0, .bs = 3, .bp = 4, .cp = 0, .gc3 = 0, .div1p5 = 0},
	{ .lomax = 865000000, .spd = 0, .bs = 3, .bp = 4, .cp = 1, .gc3 = 0, .div1p5 = 0},
	{ .lomax =         0, .spd = 0, .bs = 0, .bp = 0, .cp = 0, .gc3 = 0, .div1p5 = 0}
};

static int philips_tda827x_pll_init(struct dvb_frontend *fe)
{
	return 0;
}

static int philips_tda827x_pll_set(struct dvb_frontend *fe, struct dvb_frontend_parameters *params)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	u8 tuner_buf[14];

	struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tuner_buf,
		                        .len = sizeof(tuner_buf) };
	int i, tuner_freq, if_freq;
	u32 N;
	switch (params->u.ofdm.bandwidth) {
	case BANDWIDTH_6_MHZ:
		if_freq = 4000000;
		break;
	case BANDWIDTH_7_MHZ:
		if_freq = 4500000;
		break;
	default:		   /* 8 MHz or Auto */
		if_freq = 5000000;
		break;
	}
	tuner_freq = params->frequency + if_freq;

	i = 0;
	while (tda827x_dvbt[i].lomax < tuner_freq) {
		if(tda827x_dvbt[i + 1].lomax == 0)
			break;
		i++;
	}

	N = ((tuner_freq + 125000) / 250000) << (tda827x_dvbt[i].spd + 2);
	tuner_buf[0] = 0;
	tuner_buf[1] = (N>>8) | 0x40;
	tuner_buf[2] = N & 0xff;
	tuner_buf[3] = 0;
	tuner_buf[4] = 0x52;
	tuner_buf[5] = (tda827x_dvbt[i].spd << 6) + (tda827x_dvbt[i].div1p5 << 5) +
				   (tda827x_dvbt[i].bs << 3) + tda827x_dvbt[i].bp;
	tuner_buf[6] = (tda827x_dvbt[i].gc3 << 4) + 0x8f;
	tuner_buf[7] = 0xbf;
	tuner_buf[8] = 0x2a;
	tuner_buf[9] = 0x05;
	tuner_buf[10] = 0xff;
	tuner_buf[11] = 0x00;
	tuner_buf[12] = 0x00;
	tuner_buf[13] = 0x40;

	tuner_msg.len = 14;
	if (i2c_transfer(&dev->i2c_adap, &tuner_msg, 1) != 1)
		return -EIO;

	msleep(500);
	/* correct CP value */
	tuner_buf[0] = 0x30;
	tuner_buf[1] = 0x50 + tda827x_dvbt[i].cp;
	tuner_msg.len = 2;
	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);

	return 0;
}

static void philips_tda827x_pll_sleep(struct dvb_frontend *fe)
{
	struct saa7134_dev *dev = fe->dvb->priv;
	static u8 tda827x_sleep[] = { 0x30, 0xd0};
	struct i2c_msg tuner_msg = {.addr = 0x60,.flags = 0,.buf = tda827x_sleep,
	                            .len = sizeof(tda827x_sleep) };
	i2c_transfer(&dev->i2c_adap, &tuner_msg, 1);
}

static struct tda1004x_config tda827x_lifeview_config = {
	.demod_address = 0x08,
	.invert        = 1,
	.invert_oclk   = 0,
	.xtal_freq     = TDA10046_XTAL_16M,
	.agc_config    = TDA10046_AGC_TDA827X,
	.if_freq       = TDA10046_FREQ_045,
	.pll_init      = philips_tda827x_pll_init,
	.pll_set       = philips_tda827x_pll_set,
	.pll_sleep	   = philips_tda827x_pll_sleep,
	.request_firmware = NULL,
};
#endif

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

static int dvb_init(struct saa7134_dev *dev)
{
	/* init struct videobuf_dvb */
	dev->ts.nr_bufs    = 32;
	dev->ts.nr_packets = 32*4;
	dev->dvb.name = dev->name;
	videobuf_queue_init(&dev->dvb.dvbq, &saa7134_ts_qops,
			    dev->pci, &dev->slock,
			    V4L2_BUF_TYPE_VIDEO_CAPTURE,
			    V4L2_FIELD_ALTERNATE,
			    sizeof(struct saa7134_buf),
			    dev);

	switch (dev->board) {
#ifdef HAVE_MT352
	case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
		printk("%s: pinnacle 300i dvb setup\n",dev->name);
		dev->dvb.frontend = mt352_attach(&pinnacle_300i,
						 &dev->i2c_adap);
		break;
#endif
#ifdef HAVE_TDA1004X
	case SAA7134_BOARD_MD7134:
		dev->dvb.frontend = tda10046_attach(&medion_cardbus,
						    &dev->i2c_adap);
		break;
	case SAA7134_BOARD_PHILIPS_TOUGH:
		dev->dvb.frontend = tda10046_attach(&philips_tu1216_60_config,
						    &dev->i2c_adap);
		break;
	case SAA7134_BOARD_FLYDVBTDUO:
		dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
						    &dev->i2c_adap);
		break;
	case SAA7134_BOARD_THYPHOON_DVBT_DUO_CARDBUS:
		dev->dvb.frontend = tda10046_attach(&tda827x_lifeview_config,
						    &dev->i2c_adap);
		break;
	case SAA7134_BOARD_PHILIPS_EUROPA:
		dev->dvb.frontend = tda10046_attach(&philips_europa_config,
						    &dev->i2c_adap);
		break;
	case SAA7134_BOARD_VIDEOMATE_DVBT_300:
		dev->dvb.frontend = tda10046_attach(&philips_europa_config,
						    &dev->i2c_adap);
		break;
	case SAA7134_BOARD_VIDEOMATE_DVBT_200:
		dev->dvb.frontend = tda10046_attach(&philips_tu1216_61_config,
						    &dev->i2c_adap);
		break;
#endif
	default:
		printk("%s: Huh? unknown DVB card?\n",dev->name);
		break;
	}

	if (NULL == dev->dvb.frontend) {
		printk("%s: frontend initialization failed\n",dev->name);
		return -1;
	}

	/* register everything else */
	return videobuf_dvb_register(&dev->dvb, THIS_MODULE, dev);
}

static int dvb_fini(struct saa7134_dev *dev)
{
	static int on  = TDA9887_PRESENT | TDA9887_PORT2_INACTIVE;

	switch (dev->board) {
	case SAA7134_BOARD_PINNACLE_300I_DVBT_PAL:
		/* otherwise we don't detect the tuner on next insmod */
		saa7134_i2c_call_clients(dev,TDA9887_SET_CONFIG,&on);
		break;
	};
	videobuf_dvb_unregister(&dev->dvb);
	return 0;
}

static struct saa7134_mpeg_ops dvb_ops = {
	.type          = SAA7134_MPEG_DVB,
	.init          = dvb_init,
	.fini          = dvb_fini,
};

static int __init dvb_register(void)
{
	return saa7134_ts_register(&dvb_ops);
}

static void __exit dvb_unregister(void)
{
	saa7134_ts_unregister(&dvb_ops);
}

module_init(dvb_register);
module_exit(dvb_unregister);

/* ------------------------------------------------------------------ */
/*
 * Local variables:
 * c-basic-offset: 8
 * End:
 */