summaryrefslogtreecommitdiff
path: root/drivers/media/dvb/dvb-usb/mxl111sf.c
blob: 546ba5915a5b2473249445536da04e73e02b1ec3 (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
/*
 * Copyright (C) 2010 Michael Krufky (mkrufky@kernellabs.com)
 *
 *   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.
 *
 * see Documentation/dvb/README.dvb-usb for more information
 */

#include <linux/vmalloc.h>
#include <linux/i2c.h>

#include "mxl111sf.h"
#include "mxl111sf-reg.h"
#include "mxl111sf-phy.h"
#include "mxl111sf-i2c.h"
#include "mxl111sf-gpio.h"

#include "mxl111sf-tuner.h"

#include "lgdt3305.h"

int dvb_usb_mxl111sf_debug;
module_param_named(debug, dvb_usb_mxl111sf_debug, int, 0644);
MODULE_PARM_DESC(debug, "set debugging level "
		 "(1=info, 2=xfer, 4=i2c, 8=reg, 16=adv (or-able)).");

int dvb_usb_mxl111sf_isoc;
module_param_named(isoc, dvb_usb_mxl111sf_isoc, int, 0644);
MODULE_PARM_DESC(isoc, "enable usb isoc xfer (0=bulk, 1=isoc).");

#define ANT_PATH_AUTO 0
#define ANT_PATH_EXTERNAL 1
#define ANT_PATH_INTERNAL 2

int dvb_usb_mxl111sf_rfswitch =
#if 0
		ANT_PATH_AUTO;
#else
		ANT_PATH_EXTERNAL;
#endif

module_param_named(rfswitch, dvb_usb_mxl111sf_rfswitch, int, 0644);
MODULE_PARM_DESC(rfswitch, "force rf switch position (0=auto, 1=ext, 2=int).");

DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);

#define deb_info(args...)   dprintk(dvb_usb_mxl111sf_debug, 0x13, args)
#define deb_reg(args...)    dprintk(dvb_usb_mxl111sf_debug, 0x08, args)
#define deb_adv(args...)    dprintk(dvb_usb_mxl111sf_debug, MXL_ADV_DBG, args)

int mxl111sf_ctrl_msg(struct dvb_usb_device *d,
		      u8 cmd, u8 *wbuf, int wlen, u8 *rbuf, int rlen)
{
	int wo = (rbuf == NULL || rlen == 0); /* write-only */
	int ret;
	u8 sndbuf[1+wlen];

	deb_adv("%s(wlen = %d, rlen = %d)\n", __func__, wlen, rlen);

	memset(sndbuf, 0, 1+wlen);

	sndbuf[0] = cmd;
	memcpy(&sndbuf[1], wbuf, wlen);

	ret = (wo) ? dvb_usb_generic_write(d, sndbuf, 1+wlen) :
		dvb_usb_generic_rw(d, sndbuf, 1+wlen, rbuf, rlen, 0);
	mxl_fail(ret);

	return ret;
}

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

#define MXL_CMD_REG_READ	0xaa
#define MXL_CMD_REG_WRITE	0x55

int mxl111sf_read_reg(struct mxl111sf_state *state, u8 addr, u8 *data)
{
	u8 buf[2];
	int ret;

	ret = mxl111sf_ctrl_msg(state->d, MXL_CMD_REG_READ, &addr, 1, buf, 2);
	if (mxl_fail(ret)) {
		mxl_debug("error reading reg: 0x%02x", addr);
		goto fail;
	}

	if (buf[0] == addr)
		*data = buf[1];
	else {
		err("invalid response reading reg: 0x%02x != 0x%02x, 0x%02x",
		    addr, buf[0], buf[1]);
		ret = -EINVAL;
	}

	deb_reg("R: (0x%02x, 0x%02x)\n", addr, *data);
fail:
	return ret;
}

int mxl111sf_write_reg(struct mxl111sf_state *state, u8 addr, u8 data)
{
	u8 buf[] = { addr, data };
	int ret;

	deb_reg("W: (0x%02x, 0x%02x)\n", addr, data);

	ret = mxl111sf_ctrl_msg(state->d, MXL_CMD_REG_WRITE, buf, 2, NULL, 0);
	if (mxl_fail(ret))
		err("error writing reg: 0x%02x, val: 0x%02x", addr, data);
	return ret;
}

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

int mxl111sf_write_reg_mask(struct mxl111sf_state *state,
				   u8 addr, u8 mask, u8 data)
{
	int ret;
	u8 val;

	if (mask != 0xff) {
		ret = mxl111sf_read_reg(state, addr, &val);
#if 1
		/* dont know why this usually errors out on the first try */
		if (mxl_fail(ret))
			err("error writing addr: 0x%02x, mask: 0x%02x, "
			    "data: 0x%02x, retrying...", addr, mask, data);

		ret = mxl111sf_read_reg(state, addr, &val);
#endif
		if (mxl_fail(ret))
			goto fail;
	}
	val &= ~mask;
	val |= data;

	ret = mxl111sf_write_reg(state, addr, val);
	mxl_fail(ret);
fail:
	return ret;
}

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

int mxl111sf_ctrl_program_regs(struct mxl111sf_state *state,
			       struct mxl111sf_reg_ctrl_info *ctrl_reg_info)
{
	int i, ret = 0;

	for (i = 0;  ctrl_reg_info[i].addr |
		     ctrl_reg_info[i].mask |
		     ctrl_reg_info[i].data;  i++) {

		ret = mxl111sf_write_reg_mask(state,
					      ctrl_reg_info[i].addr,
					      ctrl_reg_info[i].mask,
					      ctrl_reg_info[i].data);
		if (mxl_fail(ret)) {
			err("failed on reg #%d (0x%02x)", i,
			    ctrl_reg_info[i].addr);
			break;
		}
	}
	return ret;
}

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

static int mxl1x1sf_get_chip_info(struct mxl111sf_state *state)
{
	int ret;
	u8 id, ver;
	char *mxl_chip, *mxl_rev;

	if ((state->chip_id) && (state->chip_ver))
		return 0;

	ret = mxl111sf_read_reg(state, CHIP_ID_REG, &id);
	if (mxl_fail(ret))
		goto fail;
	state->chip_id = id;

	ret = mxl111sf_read_reg(state, TOP_CHIP_REV_ID_REG, &ver);
	if (mxl_fail(ret))
		goto fail;
	state->chip_ver = ver;

	switch (id) {
	case 0x61:
		mxl_chip = "MxL101SF";
		break;
	case 0x63:
		mxl_chip = "MxL111SF";
		break;
	default:
		mxl_chip = "UNKNOWN MxL1X1";
		break;
	}
	switch (ver) {
	case 0x36:
		state->chip_rev = MXL111SF_V6;
		mxl_rev = "v6";
		break;
	case 0x08:
		state->chip_rev = MXL111SF_V8_100;
		mxl_rev = "v8_100";
		break;
	case 0x18:
		state->chip_rev = MXL111SF_V8_200;
		mxl_rev = "v8_200";
		break;
	default:
		state->chip_rev = 0;
		mxl_rev = "UNKNOWN REVISION";
		break;
	}
	info("%s detected, %s (0x%x)", mxl_chip, mxl_rev, ver);
fail:
	return ret;
}

#define get_chip_info(state)						\
({									\
	int ___ret;							\
	___ret = mxl1x1sf_get_chip_info(state);				\
	if (mxl_fail(___ret)) {						\
		mxl_debug("failed to get chip info"			\
			  " on first probe attempt");			\
		___ret = mxl1x1sf_get_chip_info(state);			\
		if (mxl_fail(___ret))					\
			err("failed to get chip info during probe");	\
		else							\
			mxl_debug("probe needed a retry "		\
				  "in order to succeed.");		\
	}								\
	___ret;								\
})

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

static int mxl111sf_power_ctrl(struct dvb_usb_device *d, int onoff)
{
	/* power control depends on which adapter is being woken:
	 * save this for init, instead, via mxl111sf_adap_fe_init */
	return 0;
}

static int mxl111sf_adap_fe_init(struct dvb_frontend *fe)
{
	struct dvb_usb_adapter *adap = fe->dvb->priv;
	struct dvb_usb_device *d = adap->dev;
	struct mxl111sf_state *state = d->priv;
	struct mxl111sf_adap_state *adap_state = adap->fe_adap[fe->id].priv;

	int err;

	/* exit if we didnt initialize the driver yet */
	if (!state->chip_id) {
		mxl_debug("driver not yet initialized, exit.");
		goto fail;
	}

	deb_info("%s()\n", __func__);

	mutex_lock(&state->fe_lock);

	state->alt_mode = adap_state->alt_mode;

	if (usb_set_interface(adap->dev->udev, 0, state->alt_mode) < 0)
		err("set interface failed");

	err = mxl1x1sf_soft_reset(state);
	mxl_fail(err);
	err = mxl111sf_init_tuner_demod(state);
	mxl_fail(err);
	err = mxl1x1sf_set_device_mode(state, adap_state->device_mode);

	mxl_fail(err);
	mxl111sf_enable_usb_output(state);
	mxl_fail(err);
	mxl1x1sf_top_master_ctrl(state, 1);
	mxl_fail(err);

	if ((MXL111SF_GPIO_MOD_DVBT != adap_state->gpio_mode) &&
	    (state->chip_rev > MXL111SF_V6)) {
		mxl111sf_config_pin_mux_modes(state,
					      PIN_MUX_TS_SPI_IN_MODE_1);
		mxl_fail(err);
	}
	err = mxl111sf_init_port_expander(state);
	if (!mxl_fail(err)) {
		state->gpio_mode = adap_state->gpio_mode;
		err = mxl111sf_gpio_mode_switch(state, state->gpio_mode);
		mxl_fail(err);
#if 0
		err = fe->ops.init(fe);
#endif
		msleep(100); /* add short delay after enabling
			      * the demod before touching it */
	}

	return (adap_state->fe_init) ? adap_state->fe_init(fe) : 0;
fail:
	return -ENODEV;
}

static int mxl111sf_adap_fe_sleep(struct dvb_frontend *fe)
{
	struct dvb_usb_adapter *adap = fe->dvb->priv;
	struct dvb_usb_device *d = adap->dev;
	struct mxl111sf_state *state = d->priv;
	struct mxl111sf_adap_state *adap_state = adap->fe_adap[fe->id].priv;
	int err;

	/* exit if we didnt initialize the driver yet */
	if (!state->chip_id) {
		mxl_debug("driver not yet initialized, exit.");
		goto fail;
	}

	deb_info("%s()\n", __func__);

	err = (adap_state->fe_sleep) ? adap_state->fe_sleep(fe) : 0;

	mutex_unlock(&state->fe_lock);

	return err;
fail:
	return -ENODEV;
}


static int mxl111sf_ep6_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff)
{
	struct dvb_usb_device *d = adap->dev;
	struct mxl111sf_state *state = d->priv;
	struct mxl111sf_adap_state *adap_state = adap->fe_adap[adap->active_fe].priv;
	int ret = 0;
	u8 tmp;

	deb_info("%s(%d)\n", __func__, onoff);

	if (onoff) {
		ret = mxl111sf_enable_usb_output(state);
		mxl_fail(ret);
		ret = mxl111sf_config_mpeg_in(state, 1, 1,
					      adap_state->ep6_clockphase,
					      0, 0);
		mxl_fail(ret);
	} else {
		ret = mxl111sf_disable_656_port(state);
		mxl_fail(ret);
	}

	mxl111sf_read_reg(state, 0x12, &tmp);
	tmp &= ~0x04;
	mxl111sf_write_reg(state, 0x12, tmp);

	return ret;
}

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

static struct lgdt3305_config hauppauge_lgdt3305_config = {
	.i2c_addr           = 0xb2 >> 1,
	.mpeg_mode          = LGDT3305_MPEG_SERIAL,
	.tpclk_edge         = LGDT3305_TPCLK_RISING_EDGE,
	.tpvalid_polarity   = LGDT3305_TP_VALID_HIGH,
	.deny_i2c_rptr      = 1,
	.spectral_inversion = 0,
	.qam_if_khz         = 6000,
	.vsb_if_khz         = 6000,
};

static int mxl111sf_lgdt3305_frontend_attach(struct dvb_usb_adapter *adap)
{
	struct dvb_usb_device *d = adap->dev;
	struct mxl111sf_state *state = d->priv;
	int fe_id = adap->num_frontends_initialized;
	struct mxl111sf_adap_state *adap_state = adap->fe_adap[fe_id].priv;
	int ret;

	deb_adv("%s()\n", __func__);

	/* save a pointer to the dvb_usb_device in device state */
	state->d = d;
	adap_state->alt_mode = (dvb_usb_mxl111sf_isoc) ? 2 : 1;
	state->alt_mode = adap_state->alt_mode;

	if (usb_set_interface(adap->dev->udev, 0, state->alt_mode) < 0)
		err("set interface failed");

	state->gpio_mode = MXL111SF_GPIO_MOD_ATSC;
	adap_state->gpio_mode = state->gpio_mode;
	adap_state->device_mode = MXL_TUNER_MODE;
	adap_state->ep6_clockphase = 1;

	ret = mxl1x1sf_soft_reset(state);
	if (mxl_fail(ret))
		goto fail;
	ret = mxl111sf_init_tuner_demod(state);
	if (mxl_fail(ret))
		goto fail;

	ret = mxl1x1sf_set_device_mode(state, adap_state->device_mode);
	if (mxl_fail(ret))
		goto fail;

	ret = mxl111sf_enable_usb_output(state);
	if (mxl_fail(ret))
		goto fail;
	ret = mxl1x1sf_top_master_ctrl(state, 1);
	if (mxl_fail(ret))
		goto fail;

	ret = mxl111sf_init_port_expander(state);
	if (mxl_fail(ret))
		goto fail;
	ret = mxl111sf_gpio_mode_switch(state, state->gpio_mode);
	if (mxl_fail(ret))
		goto fail;

	adap->fe_adap[fe_id].fe = dvb_attach(lgdt3305_attach,
				 &hauppauge_lgdt3305_config,
				 &adap->dev->i2c_adap);
	if (adap->fe_adap[fe_id].fe) {
		adap_state->fe_init = adap->fe_adap[fe_id].fe->ops.init;
		adap->fe_adap[fe_id].fe->ops.init = mxl111sf_adap_fe_init;
		adap_state->fe_sleep = adap->fe_adap[fe_id].fe->ops.sleep;
		adap->fe_adap[fe_id].fe->ops.sleep = mxl111sf_adap_fe_sleep;
		return 0;
	}
	ret = -EIO;
fail:
	return ret;
}

static inline int mxl111sf_set_ant_path(struct mxl111sf_state *state,
					int antpath)
{
	return mxl111sf_idac_config(state, 1, 1,
				    (antpath == ANT_PATH_INTERNAL) ?
				    0x3f : 0x00, 0);
}

#define DbgAntHunt(x, pwr0, pwr1, pwr2, pwr3) \
	err("%s(%d) FINAL input set to %s rxPwr:%d|%d|%d|%d\n", \
	    __func__, __LINE__, \
	    (ANT_PATH_EXTERNAL == x) ? "EXTERNAL" : "INTERNAL", \
	    pwr0, pwr1, pwr2, pwr3)

#define ANT_HUNT_SLEEP 90
#define ANT_EXT_TWEAK 0

static int mxl111sf_ant_hunt(struct dvb_frontend *fe)
{
	struct dvb_usb_adapter *adap = fe->dvb->priv;
	struct dvb_usb_device *d = adap->dev;
	struct mxl111sf_state *state = d->priv;

	int antctrl = dvb_usb_mxl111sf_rfswitch;

	u16 rxPwrA, rxPwr0, rxPwr1, rxPwr2;

	/* FIXME: must force EXTERNAL for QAM - done elsewhere */
	mxl111sf_set_ant_path(state, antctrl == ANT_PATH_AUTO ?
			      ANT_PATH_EXTERNAL : antctrl);

	if (antctrl == ANT_PATH_AUTO) {
#if 0
		msleep(ANT_HUNT_SLEEP);
#endif
		fe->ops.tuner_ops.get_rf_strength(fe, &rxPwrA);

		mxl111sf_set_ant_path(state, ANT_PATH_EXTERNAL);
		msleep(ANT_HUNT_SLEEP);
		fe->ops.tuner_ops.get_rf_strength(fe, &rxPwr0);

		mxl111sf_set_ant_path(state, ANT_PATH_EXTERNAL);
		msleep(ANT_HUNT_SLEEP);
		fe->ops.tuner_ops.get_rf_strength(fe, &rxPwr1);

		mxl111sf_set_ant_path(state, ANT_PATH_INTERNAL);
		msleep(ANT_HUNT_SLEEP);
		fe->ops.tuner_ops.get_rf_strength(fe, &rxPwr2);

		if (rxPwr1+ANT_EXT_TWEAK >= rxPwr2) {
			/* return with EXTERNAL enabled */
			mxl111sf_set_ant_path(state, ANT_PATH_EXTERNAL);
			DbgAntHunt(ANT_PATH_EXTERNAL, rxPwrA,
				   rxPwr0, rxPwr1, rxPwr2);
		} else {
			/* return with INTERNAL enabled */
			DbgAntHunt(ANT_PATH_INTERNAL, rxPwrA,
				   rxPwr0, rxPwr1, rxPwr2);
		}
	}
	return 0;
}

static struct mxl111sf_tuner_config mxl_tuner_config = {
	.if_freq         = MXL_IF_6_0, /* applies to external IF output, only */
	.invert_spectrum = 0,
	.read_reg        = mxl111sf_read_reg,
	.write_reg       = mxl111sf_write_reg,
	.program_regs    = mxl111sf_ctrl_program_regs,
	.top_master_ctrl = mxl1x1sf_top_master_ctrl,
	.ant_hunt        = mxl111sf_ant_hunt,
};

static int mxl111sf_attach_tuner(struct dvb_usb_adapter *adap)
{
	struct dvb_usb_device *d = adap->dev;
	struct mxl111sf_state *state = d->priv;
	int fe_id = adap->num_frontends_initialized;

	deb_adv("%s()\n", __func__);

	if (NULL != dvb_attach(mxl111sf_tuner_attach,
			       adap->fe_adap[fe_id].fe, state,
			       &mxl_tuner_config))
		return 0;

	return -EIO;
}

static int mxl111sf_fe_ioctl_override(struct dvb_frontend *fe,
				      unsigned int cmd, void *parg,
				      unsigned int stage)
{
	int err = 0;

	switch (stage) {
	case DVB_FE_IOCTL_PRE:

		switch (cmd) {
		case FE_READ_SIGNAL_STRENGTH:
			err = fe->ops.tuner_ops.get_rf_strength(fe, parg);
			/* If no error occurs, prevent dvb-core from handling
			 * this IOCTL, otherwise return the error */
			if (0 == err)
				err = 1;
			break;
		}
		break;

	case DVB_FE_IOCTL_POST:
		/* no post-ioctl handling required */
		break;
	}
	return err;
};

static u32 mxl111sf_i2c_func(struct i2c_adapter *adapter)
{
	return I2C_FUNC_I2C;
}

struct i2c_algorithm mxl111sf_i2c_algo = {
	.master_xfer   = mxl111sf_i2c_xfer,
	.functionality = mxl111sf_i2c_func,
#ifdef NEED_ALGO_CONTROL
	.algo_control = dummy_algo_control,
#endif
};

/* DVB USB Driver stuff */
static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties;
static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties;

static int mxl111sf_probe(struct usb_interface *intf,
			  const struct usb_device_id *id)
{
	struct dvb_usb_device *d = NULL;

	deb_adv("%s()\n", __func__);

	if (((dvb_usb_mxl111sf_isoc) &&
	     (0 == dvb_usb_device_init(intf,
				       &mxl111sf_atsc_isoc_properties,
				       THIS_MODULE, &d, adapter_nr))) ||
	    0 == dvb_usb_device_init(intf,
				     &mxl111sf_atsc_bulk_properties,
				     THIS_MODULE, &d, adapter_nr) || 0) {

		struct mxl111sf_state *state = d->priv;
		static u8 eeprom[256];
		struct i2c_client c;
		int ret;

		ret = get_chip_info(state);
		if (mxl_fail(ret))
			err("failed to get chip info during probe");

		mutex_init(&state->fe_lock);

		if (state->chip_rev > MXL111SF_V6)
			mxl111sf_config_pin_mux_modes(state,
						      PIN_MUX_TS_SPI_IN_MODE_1);

		c.adapter = &d->i2c_adap;
		c.addr = 0xa0 >> 1;

		ret = tveeprom_read(&c, eeprom, sizeof(eeprom));
		if (mxl_fail(ret))
			return 0;
		tveeprom_hauppauge_analog(&c, &state->tv,
					  (0x84 == eeprom[0xa0]) ?
					  eeprom + 0xa0 : eeprom + 0x80);
#if 0
		switch (state->tv.model) {
		case 117001:
		case 126001:
		case 138001:
			break;
		default:
			printk(KERN_WARNING "%s: warning: "
			       "unknown hauppauge model #%d\n",
			       __func__, state->tv.model);
		}
#endif
		return 0;
	}
	err("Your device is not yet supported by this driver. "
	    "See kernellabs.com for more info");
	return -EINVAL;
}

static struct usb_device_id mxl111sf_table[] = {
/* 0 */	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc600) }, /* ATSC+ IR     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc601) }, /* ATSC         */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc602) }, /*     +        */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc603) }, /* ATSC+        */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc604) }, /* DVBT         */
/* 5 */	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc609) }, /* ATSC  IR     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc60a) }, /*     + IR     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc60b) }, /* ATSC+ IR     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc60c) }, /* DVBT  IR     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc653) }, /* ATSC+        */
/*10 */	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc65b) }, /* ATSC+ IR     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xb700) }, /* ATSC+ sw     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xb701) }, /* ATSC  sw     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xb702) }, /*     + sw     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xb703) }, /* ATSC+ sw     */
/*15 */	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xb704) }, /* DVBT  sw     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xb753) }, /* ATSC+ sw     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xb763) }, /* ATSC+ no     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xb764) }, /* DVBT  no     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xd853) }, /* ATSC+ sw     */
/*20 */	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xd854) }, /* DVBT  sw     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xd863) }, /* ATSC+ no     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xd864) }, /* DVBT  no     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8d3) }, /* ATSC+ sw     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8d4) }, /* DVBT  sw     */
/*25 */	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8e3) }, /* ATSC+ no     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8e4) }, /* DVBT  no     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xd8ff) }, /* ATSC+        */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc612) }, /*     +        */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc613) }, /* ATSC+        */
/*30 */	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc61a) }, /*     + IR     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xc61b) }, /* ATSC+ IR     */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xb757) }, /* ATSC+DVBT sw */
	{ USB_DEVICE(USB_VID_HAUPPAUGE, 0xb767) }, /* ATSC+DVBT no */
	{}		/* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, mxl111sf_table);


#define MXL111SF_EP6_BULK_STREAMING_CONFIG		\
	.streaming_ctrl = mxl111sf_ep6_streaming_ctrl,	\
	.stream = {					\
		.type = USB_BULK,			\
		.count = 5,				\
		.endpoint = 0x06,			\
		.u = {					\
			.bulk = {			\
				.buffersize = 8192,	\
			}				\
		}					\
	}

/* FIXME */
#define MXL111SF_EP6_ISOC_STREAMING_CONFIG		\
	.streaming_ctrl = mxl111sf_ep6_streaming_ctrl,	\
	.stream = {					\
		.type = USB_ISOC,			\
		.count = 5,				\
		.endpoint = 0x06,			\
		.u = {					\
			.isoc = {			\
				.framesperurb = 24,	\
				.framesize = 3072,	\
				.interval = 1,		\
			}				\
		}					\
	}

#define MXL111SF_DEFAULT_DEVICE_PROPERTIES			\
	.caps = DVB_USB_IS_AN_I2C_ADAPTER,			\
	.usb_ctrl = DEVICE_SPECIFIC,				\
	/* use usb alt setting 1 for EP4 ISOC transfer (dvb-t),	\
				     EP6 BULK transfer (atsc/qam), \
	   use usb alt setting 2 for EP4 BULK transfer (dvb-t),	\
				     EP6 ISOC transfer (atsc/qam), \
	*/							\
	.power_ctrl       = mxl111sf_power_ctrl,		\
	.i2c_algo         = &mxl111sf_i2c_algo,			\
	.generic_bulk_ctrl_endpoint          = MXL_EP2_REG_WRITE, \
	.generic_bulk_ctrl_endpoint_response = MXL_EP1_REG_READ, \
	.size_of_priv     = sizeof(struct mxl111sf_state)

static struct dvb_usb_device_properties mxl111sf_atsc_bulk_properties = {
	MXL111SF_DEFAULT_DEVICE_PROPERTIES,

	.num_adapters = 1,
	.adapter = {
		{
		.fe_ioctl_override = mxl111sf_fe_ioctl_override,
		.num_frontends = 1,
		.fe = {{
			.size_of_priv     = sizeof(struct mxl111sf_adap_state),

			.frontend_attach  = mxl111sf_lgdt3305_frontend_attach,
			.tuner_attach     = mxl111sf_attach_tuner,

			MXL111SF_EP6_BULK_STREAMING_CONFIG,
		}},
		},
	},
	.num_device_descs = 6,
	.devices = {
		{   "Hauppauge 126xxx ATSC (bulk)",
			{ NULL },
			{ &mxl111sf_table[1], &mxl111sf_table[5],
			  NULL },
		},
		{   "Hauppauge 117xxx ATSC (bulk)",
			{ NULL },
			{ &mxl111sf_table[12],
			  NULL },
		},
		{   "Hauppauge 126xxx ATSC+ (bulk)",
			{ NULL },
			{ &mxl111sf_table[0], &mxl111sf_table[3],
			  &mxl111sf_table[7], &mxl111sf_table[9],
			  &mxl111sf_table[10], NULL },
		},
		{   "Hauppauge 117xxx ATSC+ (bulk)",
			{ NULL },
			{ &mxl111sf_table[11], &mxl111sf_table[14],
			  &mxl111sf_table[16], &mxl111sf_table[17],
			  &mxl111sf_table[32], &mxl111sf_table[33],
			  NULL },
		},
		{   "Hauppauge Mercury (tp-bulk)",
			{ NULL },
			{ &mxl111sf_table[19], &mxl111sf_table[21],
			  &mxl111sf_table[23], &mxl111sf_table[25],
			  &mxl111sf_table[27], NULL },
		},
		{   "Hauppauge WinTV-Aero-M",
			{ NULL },
			{ &mxl111sf_table[29], &mxl111sf_table[31],
			  NULL },
		},
	}
};

static struct dvb_usb_device_properties mxl111sf_atsc_isoc_properties = {
	MXL111SF_DEFAULT_DEVICE_PROPERTIES,

	.num_adapters = 1,
	.adapter = {
		{
		.fe_ioctl_override = mxl111sf_fe_ioctl_override,
		.num_frontends = 1,
		.fe = {{
			.size_of_priv     = sizeof(struct mxl111sf_adap_state),

			.frontend_attach  = mxl111sf_lgdt3305_frontend_attach,
			.tuner_attach     = mxl111sf_attach_tuner,

			MXL111SF_EP6_ISOC_STREAMING_CONFIG,
		}},
		},
	},
	.num_device_descs = 6,
	.devices = {
		{   "Hauppauge 126xxx ATSC (isoc)",
			{ NULL },
			{ &mxl111sf_table[1], &mxl111sf_table[5],
			  NULL },
		},
		{   "Hauppauge 117xxx ATSC (isoc)",
			{ NULL },
			{ &mxl111sf_table[12],
			  NULL },
		},
		{   "Hauppauge 126xxx ATSC+ (isoc)",
			{ NULL },
			{ &mxl111sf_table[0], &mxl111sf_table[3],
			  &mxl111sf_table[7], &mxl111sf_table[9],
			  &mxl111sf_table[10], NULL },
		},
		{   "Hauppauge 117xxx ATSC+ (isoc)",
			{ NULL },
			{ &mxl111sf_table[11], &mxl111sf_table[14],
			  &mxl111sf_table[16], &mxl111sf_table[17],
			  &mxl111sf_table[32], &mxl111sf_table[33],
			  NULL },
		},
		{   "Hauppauge Mercury (tp-isoc)",
			{ NULL },
			{ &mxl111sf_table[19], &mxl111sf_table[21],
			  &mxl111sf_table[23], &mxl111sf_table[25],
			  &mxl111sf_table[27], NULL },
		},
		{   "Hauppauge WinTV-Aero-M (tp-isoc)",
			{ NULL },
			{ &mxl111sf_table[29], &mxl111sf_table[31],
			  NULL },
		},
	}
};

static struct usb_driver mxl111sf_driver = {
	.name		= "dvb_usb_mxl111sf",
	.probe		= mxl111sf_probe,
	.disconnect     = dvb_usb_device_exit,
	.id_table	= mxl111sf_table,
};

static int __init mxl111sf_module_init(void)
{
	int result = usb_register(&mxl111sf_driver);
	if (result) {
		err("usb_register failed. Error number %d", result);
		return result;
	}

	return 0;
}

static void __exit mxl111sf_module_exit(void)
{
	usb_deregister(&mxl111sf_driver);
}

module_init(mxl111sf_module_init);
module_exit(mxl111sf_module_exit);

MODULE_AUTHOR("Michael Krufky <mkrufky@kernellabs.com>");
MODULE_DESCRIPTION("Driver for MaxLinear MxL111SF");
MODULE_VERSION("1.0");
MODULE_LICENSE("GPL");

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