summaryrefslogtreecommitdiffstats
path: root/sound/pci/hda/patch_cmedia.c
blob: 061ea5965dd5dc17b6af0fa32f69c658831e335c (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
/*
 * Universal Interface for Intel High Definition Audio Codec
 *
 * HD audio interface patch for C-Media CMI9880
 *
 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
 *
 *
 *  This driver 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 driver 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 */

#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <sound/core.h>
#include "hda_codec.h"
#include "hda_local.h"
#include "hda_auto_parser.h"
#include "hda_jack.h"
#include "hda_generic.h"

#undef ENABLE_CMI_STATIC_QUIRKS

#ifdef ENABLE_CMI_STATIC_QUIRKS
#define NUM_PINS	11


/* board config type */
enum {
	CMI_MINIMAL,	/* back 3-jack */
	CMI_MIN_FP,	/* back 3-jack + front-panel 2-jack */
	CMI_FULL,	/* back 6-jack + front-panel 2-jack */
	CMI_FULL_DIG,	/* back 6-jack + front-panel 2-jack + digital I/O */
	CMI_ALLOUT,	/* back 5-jack + front-panel 2-jack + digital out */
	CMI_AUTO,	/* let driver guess it */
	CMI_MODELS
};
#endif /* ENABLE_CMI_STATIC_QUIRKS */

struct cmi_spec {
	struct hda_gen_spec gen;

#ifdef ENABLE_CMI_STATIC_QUIRKS
	/* below are only for static models */

	int board_config;
	unsigned int no_line_in: 1;	/* no line-in (5-jack) */
	unsigned int front_panel: 1;	/* has front-panel 2-jack */

	/* playback */
	struct hda_multi_out multiout;
	hda_nid_t dac_nids[AUTO_CFG_MAX_OUTS];	/* NID for each DAC */
	int num_dacs;

	/* capture */
	const hda_nid_t *adc_nids;
	hda_nid_t dig_in_nid;

	/* capture source */
	const struct hda_input_mux *input_mux;
	unsigned int cur_mux[2];

	/* channel mode */
	int num_channel_modes;
	const struct hda_channel_mode *channel_modes;

	struct hda_pcm pcm_rec[2];	/* PCM information */

	/* pin default configuration */
	hda_nid_t pin_nid[NUM_PINS];
	unsigned int def_conf[NUM_PINS];
	unsigned int pin_def_confs;

	/* multichannel pins */
	struct hda_verb multi_init[9];	/* 2 verbs for each pin + terminator */
#endif /* ENABLE_CMI_STATIC_QUIRKS */
};

#ifdef ENABLE_CMI_STATIC_QUIRKS
/*
 * input MUX
 */
static int cmi_mux_enum_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct cmi_spec *spec = codec->spec;
	return snd_hda_input_mux_info(spec->input_mux, uinfo);
}

static int cmi_mux_enum_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct cmi_spec *spec = codec->spec;
	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);

	ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
	return 0;
}

static int cmi_mux_enum_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct cmi_spec *spec = codec->spec;
	unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);

	return snd_hda_input_mux_put(codec, spec->input_mux, ucontrol,
				     spec->adc_nids[adc_idx], &spec->cur_mux[adc_idx]);
}

/*
 * shared line-in, mic for surrounds
 */

/* 3-stack / 2 channel */
static const struct hda_verb cmi9880_ch2_init[] = {
	/* set line-in PIN for input */
	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
	/* set mic PIN for input, also enable vref */
	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
	/* route front PCM (DAC1) to HP */
	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
	{}
};

/* 3-stack / 6 channel */
static const struct hda_verb cmi9880_ch6_init[] = {
	/* set line-in PIN for output */
	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
	/* set mic PIN for output */
	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
	/* route front PCM (DAC1) to HP */
	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
	{}
};

/* 3-stack+front / 8 channel */
static const struct hda_verb cmi9880_ch8_init[] = {
	/* set line-in PIN for output */
	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
	/* set mic PIN for output */
	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT },
	/* route rear-surround PCM (DAC4) to HP */
	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x03 },
	{}
};

static const struct hda_channel_mode cmi9880_channel_modes[3] = {
	{ 2, cmi9880_ch2_init },
	{ 6, cmi9880_ch6_init },
	{ 8, cmi9880_ch8_init },
};

static int cmi_ch_mode_info(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_info *uinfo)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct cmi_spec *spec = codec->spec;
	return snd_hda_ch_mode_info(codec, uinfo, spec->channel_modes,
				    spec->num_channel_modes);
}

static int cmi_ch_mode_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct cmi_spec *spec = codec->spec;
	return snd_hda_ch_mode_get(codec, ucontrol, spec->channel_modes,
				   spec->num_channel_modes, spec->multiout.max_channels);
}

static int cmi_ch_mode_put(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct cmi_spec *spec = codec->spec;
	return snd_hda_ch_mode_put(codec, ucontrol, spec->channel_modes,
				   spec->num_channel_modes, &spec->multiout.max_channels);
}

/*
 */
static const struct snd_kcontrol_new cmi9880_basic_mixer[] = {
	/* CMI9880 has no playback volumes! */
	HDA_CODEC_MUTE("PCM Playback Switch", 0x03, 0x0, HDA_OUTPUT), /* front */
	HDA_CODEC_MUTE("Surround Playback Switch", 0x04, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE_MONO("Center Playback Switch", 0x05, 1, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE_MONO("LFE Playback Switch", 0x05, 2, 0x0, HDA_OUTPUT),
	HDA_CODEC_MUTE("Side Playback Switch", 0x06, 0x0, HDA_OUTPUT),
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		/* The multiple "Capture Source" controls confuse alsamixer
		 * So call somewhat different..
		 */
		/* .name = "Capture Source", */
		.name = "Input Source",
		.count = 2,
		.info = cmi_mux_enum_info,
		.get = cmi_mux_enum_get,
		.put = cmi_mux_enum_put,
	},
	HDA_CODEC_VOLUME("Capture Volume", 0x08, 0, HDA_INPUT),
	HDA_CODEC_VOLUME_IDX("Capture Volume", 1, 0x09, 0, HDA_INPUT),
	HDA_CODEC_MUTE("Capture Switch", 0x08, 0, HDA_INPUT),
	HDA_CODEC_MUTE_IDX("Capture Switch", 1, 0x09, 0, HDA_INPUT),
	HDA_CODEC_VOLUME("Beep Playback Volume", 0x23, 0, HDA_OUTPUT),
	HDA_CODEC_MUTE("Beep Playback Switch", 0x23, 0, HDA_OUTPUT),
	{ } /* end */
};

/*
 * shared I/O pins
 */
static const struct snd_kcontrol_new cmi9880_ch_mode_mixer[] = {
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "Channel Mode",
		.info = cmi_ch_mode_info,
		.get = cmi_ch_mode_get,
		.put = cmi_ch_mode_put,
	},
	{ } /* end */
};

/* AUD-in selections:
 * 0x0b 0x0c 0x0d 0x0e 0x0f 0x10 0x11 0x1f 0x20
 */
static const struct hda_input_mux cmi9880_basic_mux = {
	.num_items = 4,
	.items = {
		{ "Front Mic", 0x5 },
		{ "Rear Mic", 0x2 },
		{ "Line", 0x1 },
		{ "CD", 0x7 },
	}
};

static const struct hda_input_mux cmi9880_no_line_mux = {
	.num_items = 3,
	.items = {
		{ "Front Mic", 0x5 },
		{ "Rear Mic", 0x2 },
		{ "CD", 0x7 },
	}
};

/* front, rear, clfe, rear_surr */
static const hda_nid_t cmi9880_dac_nids[4] = {
	0x03, 0x04, 0x05, 0x06
};
/* ADC0, ADC1 */
static const hda_nid_t cmi9880_adc_nids[2] = {
	0x08, 0x09
};

#define CMI_DIG_OUT_NID	0x07
#define CMI_DIG_IN_NID	0x0a

/*
 */
static const struct hda_verb cmi9880_basic_init[] = {
	/* port-D for line out (rear panel) */
	{ 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
	/* port-E for HP out (front panel) */
	{ 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
	/* route front PCM to HP */
	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
	/* port-A for surround (rear panel) */
	{ 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
	/* port-G for CLFE (rear panel) */
	{ 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
	{ 0x1f, AC_VERB_SET_CONNECT_SEL, 0x02 },
	/* port-H for side (rear panel) */
	{ 0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
	{ 0x20, AC_VERB_SET_CONNECT_SEL, 0x01 },
	/* port-C for line-in (rear panel) */
	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
	/* port-B for mic-in (rear panel) with vref */
	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
	/* port-F for mic-in (front panel) with vref */
	{ 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
	/* CD-in */
	{ 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
	/* route front mic to ADC1/2 */
	{ 0x08, AC_VERB_SET_CONNECT_SEL, 0x05 },
	{ 0x09, AC_VERB_SET_CONNECT_SEL, 0x05 },
	{} /* terminator */
};

static const struct hda_verb cmi9880_allout_init[] = {
	/* port-D for line out (rear panel) */
	{ 0x0b, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
	/* port-E for HP out (front panel) */
	{ 0x0f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
	/* route front PCM to HP */
	{ 0x0f, AC_VERB_SET_CONNECT_SEL, 0x00 },
	/* port-A for side (rear panel) */
	{ 0x0e, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
	/* port-G for CLFE (rear panel) */
	{ 0x1f, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
	{ 0x1f, AC_VERB_SET_CONNECT_SEL, 0x02 },
	/* port-H for side (rear panel) */
	{ 0x20, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
	{ 0x20, AC_VERB_SET_CONNECT_SEL, 0x01 },
	/* port-C for surround (rear panel) */
	{ 0x0c, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_HP },
	/* port-B for mic-in (rear panel) with vref */
	{ 0x0d, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
	/* port-F for mic-in (front panel) with vref */
	{ 0x10, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF80 },
	/* CD-in */
	{ 0x11, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN },
	/* route front mic to ADC1/2 */
	{ 0x08, AC_VERB_SET_CONNECT_SEL, 0x05 },
	{ 0x09, AC_VERB_SET_CONNECT_SEL, 0x05 },
	{} /* terminator */
};

/*
 */
static int cmi9880_build_controls(struct hda_codec *codec)
{
	struct cmi_spec *spec = codec->spec;
	struct snd_kcontrol *kctl;
	int i, err;

	err = snd_hda_add_new_ctls(codec, cmi9880_basic_mixer);
	if (err < 0)
		return err;
	if (spec->channel_modes) {
		err = snd_hda_add_new_ctls(codec, cmi9880_ch_mode_mixer);
		if (err < 0)
			return err;
	}
	if (spec->multiout.dig_out_nid) {
		err = snd_hda_create_spdif_out_ctls(codec,
						    spec->multiout.dig_out_nid,
						    spec->multiout.dig_out_nid);
		if (err < 0)
			return err;
		err = snd_hda_create_spdif_share_sw(codec,
						    &spec->multiout);
		if (err < 0)
			return err;
		spec->multiout.share_spdif = 1;
	}
	if (spec->dig_in_nid) {
		err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
		if (err < 0)
			return err;
	}

	/* assign Capture Source enums to NID */
	kctl = snd_hda_find_mixer_ctl(codec, "Capture Source");
	for (i = 0; kctl && i < kctl->count; i++) {
		err = snd_hda_add_nid(codec, kctl, i, spec->adc_nids[i]);
		if (err < 0)
			return err;
	}
	return 0;
}

static int cmi9880_init(struct hda_codec *codec)
{
	struct cmi_spec *spec = codec->spec;
	if (spec->board_config == CMI_ALLOUT)
		snd_hda_sequence_write(codec, cmi9880_allout_init);
	else
		snd_hda_sequence_write(codec, cmi9880_basic_init);
	if (spec->board_config == CMI_AUTO)
		snd_hda_sequence_write(codec, spec->multi_init);
	return 0;
}

/*
 * Analog playback callbacks
 */
static int cmi9880_playback_pcm_open(struct hda_pcm_stream *hinfo,
				     struct hda_codec *codec,
				     struct snd_pcm_substream *substream)
{
	struct cmi_spec *spec = codec->spec;
	return snd_hda_multi_out_analog_open(codec, &spec->multiout, substream,
					     hinfo);
}

static int cmi9880_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
					struct hda_codec *codec,
					unsigned int stream_tag,
					unsigned int format,
					struct snd_pcm_substream *substream)
{
	struct cmi_spec *spec = codec->spec;
	return snd_hda_multi_out_analog_prepare(codec, &spec->multiout, stream_tag,
						format, substream);
}

static int cmi9880_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
				       struct hda_codec *codec,
				       struct snd_pcm_substream *substream)
{
	struct cmi_spec *spec = codec->spec;
	return snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
}

/*
 * Digital out
 */
static int cmi9880_dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
					 struct hda_codec *codec,
					 struct snd_pcm_substream *substream)
{
	struct cmi_spec *spec = codec->spec;
	return snd_hda_multi_out_dig_open(codec, &spec->multiout);
}

static int cmi9880_dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
					  struct hda_codec *codec,
					  struct snd_pcm_substream *substream)
{
	struct cmi_spec *spec = codec->spec;
	return snd_hda_multi_out_dig_close(codec, &spec->multiout);
}

static int cmi9880_dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
					    struct hda_codec *codec,
					    unsigned int stream_tag,
					    unsigned int format,
					    struct snd_pcm_substream *substream)
{
	struct cmi_spec *spec = codec->spec;
	return snd_hda_multi_out_dig_prepare(codec, &spec->multiout, stream_tag,
					     format, substream);
}

/*
 * Analog capture
 */
static int cmi9880_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
				      struct hda_codec *codec,
				      unsigned int stream_tag,
				      unsigned int format,
				      struct snd_pcm_substream *substream)
{
	struct cmi_spec *spec = codec->spec;

	snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number],
				   stream_tag, 0, format);
	return 0;
}

static int cmi9880_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
				      struct hda_codec *codec,
				      struct snd_pcm_substream *substream)
{
	struct cmi_spec *spec = codec->spec;

	snd_hda_codec_cleanup_stream(codec, spec->adc_nids[substream->number]);
	return 0;
}


/*
 */
static const struct hda_pcm_stream cmi9880_pcm_analog_playback = {
	.substreams = 1,
	.channels_min = 2,
	.channels_max = 8,
	.nid = 0x03, /* NID to query formats and rates */
	.ops = {
		.open = cmi9880_playback_pcm_open,
		.prepare = cmi9880_playback_pcm_prepare,
		.cleanup = cmi9880_playback_pcm_cleanup
	},
};

static const struct hda_pcm_stream cmi9880_pcm_analog_capture = {
	.substreams = 2,
	.channels_min = 2,
	.channels_max = 2,
	.nid = 0x08, /* NID to query formats and rates */
	.ops = {
		.prepare = cmi9880_capture_pcm_prepare,
		.cleanup = cmi9880_capture_pcm_cleanup
	},
};

static const struct hda_pcm_stream cmi9880_pcm_digital_playback = {
	.substreams = 1,
	.channels_min = 2,
	.channels_max = 2,
	/* NID is set in cmi9880_build_pcms */
	.ops = {
		.open = cmi9880_dig_playback_pcm_open,
		.close = cmi9880_dig_playback_pcm_close,
		.prepare = cmi9880_dig_playback_pcm_prepare
	},
};

static const struct hda_pcm_stream cmi9880_pcm_digital_capture = {
	.substreams = 1,
	.channels_min = 2,
	.channels_max = 2,
	/* NID is set in cmi9880_build_pcms */
};

static int cmi9880_build_pcms(struct hda_codec *codec)
{
	struct cmi_spec *spec = codec->spec;
	struct hda_pcm *info = spec->pcm_rec;

	codec->num_pcms = 1;
	codec->pcm_info = info;

	info->name = "CMI9880";
	info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cmi9880_pcm_analog_playback;
	info->stream[SNDRV_PCM_STREAM_CAPTURE] = cmi9880_pcm_analog_capture;

	if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
		codec->num_pcms++;
		info++;
		info->name = "CMI9880 Digital";
		info->pcm_type = HDA_PCM_TYPE_SPDIF;
		if (spec->multiout.dig_out_nid) {
			info->stream[SNDRV_PCM_STREAM_PLAYBACK] = cmi9880_pcm_digital_playback;
			info->stream[SNDRV_PCM_STREAM_PLAYBACK].nid = spec->multiout.dig_out_nid;
		}
		if (spec->dig_in_nid) {
			info->stream[SNDRV_PCM_STREAM_CAPTURE] = cmi9880_pcm_digital_capture;
			info->stream[SNDRV_PCM_STREAM_CAPTURE].nid = spec->dig_in_nid;
		}
	}

	return 0;
}

static void cmi9880_free(struct hda_codec *codec)
{
	kfree(codec->spec);
}

/*
 */

static const char * const cmi9880_models[CMI_MODELS] = {
	[CMI_MINIMAL]	= "minimal",
	[CMI_MIN_FP]	= "min_fp",
	[CMI_FULL]	= "full",
	[CMI_FULL_DIG]	= "full_dig",
	[CMI_ALLOUT]	= "allout",
	[CMI_AUTO]	= "auto",
};

static const struct snd_pci_quirk cmi9880_cfg_tbl[] = {
	SND_PCI_QUIRK(0x1043, 0x813d, "ASUS P5AD2", CMI_FULL_DIG),
	SND_PCI_QUIRK(0x1854, 0x002b, "LG LS75", CMI_MINIMAL),
	SND_PCI_QUIRK(0x1854, 0x0032, "LG", CMI_FULL_DIG),
	{} /* terminator */
};

static const struct hda_codec_ops cmi9880_patch_ops = {
	.build_controls = cmi9880_build_controls,
	.build_pcms = cmi9880_build_pcms,
	.init = cmi9880_init,
	.free = cmi9880_free,
};
#endif /* ENABLE_CMI_STATIC_QUIRKS */

/*
 * stuff for auto-parser
 */
static const struct hda_codec_ops cmi_auto_patch_ops = {
	.build_controls = snd_hda_gen_build_controls,
	.build_pcms = snd_hda_gen_build_pcms,
	.init = snd_hda_gen_init,
	.free = snd_hda_gen_free,
	.unsol_event = snd_hda_jack_unsol_event,
};

static int cmi_parse_auto_config(struct hda_codec *codec)
{
	struct cmi_spec *spec = codec->spec;
	struct auto_pin_cfg *cfg = &spec->gen.autocfg;
	int err;

	snd_hda_gen_spec_init(&spec->gen);

	err = snd_hda_parse_pin_defcfg(codec, cfg, NULL, 0);
	if (err < 0)
		goto error;
	err = snd_hda_gen_parse_auto_config(codec, cfg);
	if (err < 0)
		goto error;

	codec->patch_ops = cmi_auto_patch_ops;
	return 0;

 error:
	snd_hda_gen_free(codec);
	return err;
}


static int patch_cmi9880(struct hda_codec *codec)
{
	struct cmi_spec *spec;

	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
	if (spec == NULL)
		return -ENOMEM;

	codec->spec = spec;
#ifdef ENABLE_CMI_STATIC_QUIRKS
	spec->board_config = snd_hda_check_board_config(codec, CMI_MODELS,
							cmi9880_models,
							cmi9880_cfg_tbl);
	if (spec->board_config < 0) {
		codec_dbg(codec, "%s: BIOS auto-probing.\n",
			    codec->chip_name);
		spec->board_config = CMI_AUTO; /* try everything */
	}

	if (spec->board_config == CMI_AUTO)
		return cmi_parse_auto_config(codec);

	/* copy default DAC NIDs */
	memcpy(spec->dac_nids, cmi9880_dac_nids, sizeof(spec->dac_nids));
	spec->num_dacs = 4;

	switch (spec->board_config) {
	case CMI_MINIMAL:
	case CMI_MIN_FP:
		spec->channel_modes = cmi9880_channel_modes;
		if (spec->board_config == CMI_MINIMAL)
			spec->num_channel_modes = 2;
		else {
			spec->front_panel = 1;
			spec->num_channel_modes = 3;
		}
		spec->multiout.max_channels = cmi9880_channel_modes[0].channels;
		spec->input_mux = &cmi9880_basic_mux;
		break;
	case CMI_FULL:
	case CMI_FULL_DIG:
		spec->front_panel = 1;
		spec->multiout.max_channels = 8;
		spec->input_mux = &cmi9880_basic_mux;
		if (spec->board_config == CMI_FULL_DIG) {
			spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
			spec->dig_in_nid = CMI_DIG_IN_NID;
		}
		break;
	case CMI_ALLOUT:
	default:
		spec->front_panel = 1;
		spec->multiout.max_channels = 8;
		spec->no_line_in = 1;
		spec->input_mux = &cmi9880_no_line_mux;
		spec->multiout.dig_out_nid = CMI_DIG_OUT_NID;
		break;
	}

	spec->multiout.num_dacs = spec->num_dacs;
	spec->multiout.dac_nids = spec->dac_nids;

	spec->adc_nids = cmi9880_adc_nids;

	codec->patch_ops = cmi9880_patch_ops;

	return 0;
#else
	return cmi_parse_auto_config(codec);
#endif
}

/*
 * patch entries
 */
static const struct hda_codec_preset snd_hda_preset_cmedia[] = {
	{ .id = 0x13f69880, .name = "CMI9880", .patch = patch_cmi9880 },
 	{ .id = 0x434d4980, .name = "CMI9880", .patch = patch_cmi9880 },
	{} /* terminator */
};

MODULE_ALIAS("snd-hda-codec-id:13f69880");
MODULE_ALIAS("snd-hda-codec-id:434d4980");

MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("C-Media HD-audio codec");

static struct hda_codec_preset_list cmedia_list = {
	.preset = snd_hda_preset_cmedia,
	.owner = THIS_MODULE,
};

static int __init patch_cmedia_init(void)
{
	return snd_hda_add_codec_preset(&cmedia_list);
}

static void __exit patch_cmedia_exit(void)
{
	snd_hda_delete_codec_preset(&cmedia_list);
}

module_init(patch_cmedia_init)
module_exit(patch_cmedia_exit)