aboutsummaryrefslogtreecommitdiffstats
path: root/sound/pci/hda/patch_conexant.c
blob: fb65ad31e86c84b751abc07d3bd3af8bd8e4a8fa (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
/*
 * HD audio interface patch for Conexant HDA audio codec
 *
 * Copyright (c) 2006 Pototskiy Akex <alex.pototskiy@gmail.com>
 * 		      Takashi Iwai <tiwai@suse.de>
 * 		      Tobin Davis  <tdavis@dsl-only.net>
 *
 *  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/delay.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <sound/core.h>
#include <sound/jack.h>

#include <sound/hda_codec.h>
#include "hda_local.h"
#include "hda_auto_parser.h"
#include "hda_beep.h"
#include "hda_jack.h"
#include "hda_generic.h"

struct conexant_spec {
	struct hda_gen_spec gen;

	/* extra EAPD pins */
	unsigned int num_eapds;
	hda_nid_t eapds[4];
	bool dynamic_eapd;
	hda_nid_t mute_led_eapd;

	unsigned int parse_flags; /* flag for snd_hda_parse_pin_defcfg() */

	/* OPLC XO specific */
	bool recording;
	bool dc_enable;
	unsigned int dc_input_bias; /* offset into olpc_xo_dc_bias */
	struct nid_path *dc_mode_path;

	int mute_led_polarity;
	unsigned int gpio_led;
	unsigned int gpio_mute_led_mask;
	unsigned int gpio_mic_led_mask;

};


#ifdef CONFIG_SND_HDA_INPUT_BEEP
/* additional beep mixers; private_value will be overwritten */
static const struct snd_kcontrol_new cxt_beep_mixer[] = {
	HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
	HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
};

static int set_beep_amp(struct conexant_spec *spec, hda_nid_t nid,
			int idx, int dir)
{
	struct snd_kcontrol_new *knew;
	unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
	int i;

	spec->gen.beep_nid = nid;
	for (i = 0; i < ARRAY_SIZE(cxt_beep_mixer); i++) {
		knew = snd_hda_gen_add_kctl(&spec->gen, NULL,
					    &cxt_beep_mixer[i]);
		if (!knew)
			return -ENOMEM;
		knew->private_value = beep_amp;
	}
	return 0;
}

static int cx_auto_parse_beep(struct hda_codec *codec)
{
	struct conexant_spec *spec = codec->spec;
	hda_nid_t nid;

	for_each_hda_codec_node(nid, codec)
		if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP)
			return set_beep_amp(spec, nid, 0, HDA_OUTPUT);
	return 0;
}
#else
#define cx_auto_parse_beep(codec)	0
#endif

/*
 * Automatic parser for CX20641 & co
 */

/* parse EAPDs */
static void cx_auto_parse_eapd(struct hda_codec *codec)
{
	struct conexant_spec *spec = codec->spec;
	hda_nid_t nid;

	for_each_hda_codec_node(nid, codec) {
		if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)
			continue;
		if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD))
			continue;
		spec->eapds[spec->num_eapds++] = nid;
		if (spec->num_eapds >= ARRAY_SIZE(spec->eapds))
			break;
	}

	/* NOTE: below is a wild guess; if we have more than two EAPDs,
	 * it's a new chip, where EAPDs are supposed to be associated to
	 * pins, and we can control EAPD per pin.
	 * OTOH, if only one or two EAPDs are found, it's an old chip,
	 * thus it might control over all pins.
	 */
	if (spec->num_eapds > 2)
		spec->dynamic_eapd = 1;
}

static void cx_auto_turn_eapd(struct hda_codec *codec, int num_pins,
			      hda_nid_t *pins, bool on)
{
	int i;
	for (i = 0; i < num_pins; i++) {
		if (snd_hda_query_pin_caps(codec, pins[i]) & AC_PINCAP_EAPD)
			snd_hda_codec_write(codec, pins[i], 0,
					    AC_VERB_SET_EAPD_BTLENABLE,
					    on ? 0x02 : 0);
	}
}

/* turn on/off EAPD according to Master switch */
static void cx_auto_vmaster_hook(void *private_data, int enabled)
{
	struct hda_codec *codec = private_data;
	struct conexant_spec *spec = codec->spec;

	cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, enabled);
}

/* turn on/off EAPD according to Master switch (inversely!) for mute LED */
static void cx_auto_vmaster_hook_mute_led(void *private_data, int enabled)
{
	struct hda_codec *codec = private_data;
	struct conexant_spec *spec = codec->spec;

	snd_hda_codec_write(codec, spec->mute_led_eapd, 0,
			    AC_VERB_SET_EAPD_BTLENABLE,
			    enabled ? 0x00 : 0x02);
}

static int cx_auto_init(struct hda_codec *codec)
{
	struct conexant_spec *spec = codec->spec;
	snd_hda_gen_init(codec);
	if (!spec->dynamic_eapd)
		cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, true);

	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_INIT);

	return 0;
}

static void cx_auto_reboot_notify(struct hda_codec *codec)
{
	struct conexant_spec *spec = codec->spec;

	switch (codec->core.vendor_id) {
	case 0x14f12008: /* CX8200 */
	case 0x14f150f2: /* CX20722 */
	case 0x14f150f4: /* CX20724 */
		break;
	default:
		return;
	}

	/* Turn the problematic codec into D3 to avoid spurious noises
	   from the internal speaker during (and after) reboot */
	cx_auto_turn_eapd(codec, spec->num_eapds, spec->eapds, false);

	snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
	snd_hda_codec_write(codec, codec->core.afg, 0,
			    AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
	msleep(10);
}

static void cx_auto_free(struct hda_codec *codec)
{
	cx_auto_reboot_notify(codec);
	snd_hda_gen_free(codec);
}

static const struct hda_codec_ops cx_auto_patch_ops = {
	.build_controls = snd_hda_gen_build_controls,
	.build_pcms = snd_hda_gen_build_pcms,
	.init = cx_auto_init,
	.reboot_notify = cx_auto_reboot_notify,
	.free = cx_auto_free,
	.unsol_event = snd_hda_jack_unsol_event,
#ifdef CONFIG_PM
	.check_power_status = snd_hda_gen_check_power_status,
#endif
};

/*
 * pin fix-up
 */
enum {
	CXT_PINCFG_LENOVO_X200,
	CXT_PINCFG_LENOVO_TP410,
	CXT_PINCFG_LEMOTE_A1004,
	CXT_PINCFG_LEMOTE_A1205,
	CXT_PINCFG_COMPAQ_CQ60,
	CXT_FIXUP_STEREO_DMIC,
	CXT_FIXUP_INC_MIC_BOOST,
	CXT_FIXUP_HEADPHONE_MIC_PIN,
	CXT_FIXUP_HEADPHONE_MIC,
	CXT_FIXUP_GPIO1,
	CXT_FIXUP_ASPIRE_DMIC,
	CXT_FIXUP_THINKPAD_ACPI,
	CXT_FIXUP_OLPC_XO,
	CXT_FIXUP_CAP_MIX_AMP,
	CXT_FIXUP_TOSHIBA_P105,
	CXT_FIXUP_HP_530,
	CXT_FIXUP_CAP_MIX_AMP_5047,
	CXT_FIXUP_MUTE_LED_EAPD,
	CXT_FIXUP_HP_DOCK,
	CXT_FIXUP_HP_SPECTRE,
	CXT_FIXUP_HP_GATE_MIC,
	CXT_FIXUP_MUTE_LED_GPIO,
	CXT_FIXUP_HEADSET_MIC,
	CXT_FIXUP_HP_MIC_NO_PRESENCE,
};

/* for hda_fixup_thinkpad_acpi() */
#include "thinkpad_helper.c"

static void cxt_fixup_stereo_dmic(struct hda_codec *codec,
				  const struct hda_fixup *fix, int action)
{
	struct conexant_spec *spec = codec->spec;
	spec->gen.inv_dmic_split = 1;
}

static void cxt5066_increase_mic_boost(struct hda_codec *codec,
				   const struct hda_fixup *fix, int action)
{
	if (action != HDA_FIXUP_ACT_PRE_PROBE)
		return;

	snd_hda_override_amp_caps(codec, 0x17, HDA_OUTPUT,
				  (0x3 << AC_AMPCAP_OFFSET_SHIFT) |
				  (0x4 << AC_AMPCAP_NUM_STEPS_SHIFT) |
				  (0x27 << AC_AMPCAP_STEP_SIZE_SHIFT) |
				  (0 << AC_AMPCAP_MUTE_SHIFT));
}

static void cxt_update_headset_mode(struct hda_codec *codec)
{
	/* The verbs used in this function were tested on a Conexant CX20751/2 codec. */
	int i;
	bool mic_mode = false;
	struct conexant_spec *spec = codec->spec;
	struct auto_pin_cfg *cfg = &spec->gen.autocfg;

	hda_nid_t mux_pin = spec->gen.imux_pins[spec->gen.cur_mux[0]];

	for (i = 0; i < cfg->num_inputs; i++)
		if (cfg->inputs[i].pin == mux_pin) {
			mic_mode = !!cfg->inputs[i].is_headphone_mic;
			break;
		}

	if (mic_mode) {
		snd_hda_codec_write_cache(codec, 0x1c, 0, 0x410, 0x7c); /* enable merged mode for analog int-mic */
		spec->gen.hp_jack_present = false;
	} else {
		snd_hda_codec_write_cache(codec, 0x1c, 0, 0x410, 0x54); /* disable merged mode for analog int-mic */
		spec->gen.hp_jack_present = snd_hda_jack_detect(codec, spec->gen.autocfg.hp_pins[0]);
	}

	snd_hda_gen_update_outputs(codec);
}

static void cxt_update_headset_mode_hook(struct hda_codec *codec,
					 struct snd_kcontrol *kcontrol,
					 struct snd_ctl_elem_value *ucontrol)
{
	cxt_update_headset_mode(codec);
}

static void cxt_fixup_headphone_mic(struct hda_codec *codec,
				    const struct hda_fixup *fix, int action)
{
	struct conexant_spec *spec = codec->spec;

	switch (action) {
	case HDA_FIXUP_ACT_PRE_PROBE:
		spec->parse_flags |= HDA_PINCFG_HEADPHONE_MIC;
		snd_hdac_regmap_add_vendor_verb(&codec->core, 0x410);
		break;
	case HDA_FIXUP_ACT_PROBE:
		WARN_ON(spec->gen.cap_sync_hook);
		spec->gen.cap_sync_hook = cxt_update_headset_mode_hook;
		spec->gen.automute_hook = cxt_update_headset_mode;
		break;
	case HDA_FIXUP_ACT_INIT:
		cxt_update_headset_mode(codec);
		break;
	}
}

static void cxt_fixup_headset_mic(struct hda_codec *codec,
				    const struct hda_fixup *fix, int action)
{
	struct conexant_spec *spec = codec->spec;

	switch (action) {
	case HDA_FIXUP_ACT_PRE_PROBE:
		spec->parse_flags |= HDA_PINCFG_HEADSET_MIC;
		break;
	}
}

/* OPLC XO 1.5 fixup */

/* OLPC XO-1.5 supports DC input mode (e.g. for use with analog sensors)
 * through the microphone jack.
 * When the user enables this through a mixer switch, both internal and
 * external microphones are disabled. Gain is fixed at 0dB. In this mode,
 * we also allow the bias to be configured through a separate mixer
 * control. */

#define update_mic_pin(codec, nid, val)					\
	snd_hda_codec_write_cache(codec, nid, 0,			\
				   AC_VERB_SET_PIN_WIDGET_CONTROL, val)

static const struct hda_input_mux olpc_xo_dc_bias = {
	.num_items = 3,
	.items = {
		{ "Off", PIN_IN },
		{ "50%", PIN_VREF50 },
		{ "80%", PIN_VREF80 },
	},
};

static void olpc_xo_update_mic_boost(struct hda_codec *codec)
{
	struct conexant_spec *spec = codec->spec;
	int ch, val;

	for (ch = 0; ch < 2; ch++) {
		val = AC_AMP_SET_OUTPUT |
			(ch ? AC_AMP_SET_RIGHT : AC_AMP_SET_LEFT);
		if (!spec->dc_enable)
			val |= snd_hda_codec_amp_read(codec, 0x17, ch, HDA_OUTPUT, 0);
		snd_hda_codec_write(codec, 0x17, 0,
				    AC_VERB_SET_AMP_GAIN_MUTE, val);
	}
}

static void olpc_xo_update_mic_pins(struct hda_codec *codec)
{
	struct conexant_spec *spec = codec->spec;
	int cur_input, val;
	struct nid_path *path;

	cur_input = spec->gen.input_paths[0][spec->gen.cur_mux[0]];

	/* Set up mic pins for port-B, C and F dynamically as the recording
	 * LED is turned on/off by these pin controls
	 */
	if (!spec->dc_enable) {
		/* disable DC bias path and pin for port F */
		update_mic_pin(codec, 0x1e, 0);
		snd_hda_activate_path(codec, spec->dc_mode_path, false, false);

		/* update port B (ext mic) and C (int mic) */
		/* OLPC defers mic widget control until when capture is
		 * started because the microphone LED comes on as soon as
		 * these settings are put in place. if we did this before
		 * recording, it would give the false indication that
		 * recording is happening when it is not.
		 */
		update_mic_pin(codec, 0x1a, spec->recording ?
			       snd_hda_codec_get_pin_target(codec, 0x1a) : 0);
		update_mic_pin(codec, 0x1b, spec->recording ?
			       snd_hda_codec_get_pin_target(codec, 0x1b) : 0);
		/* enable normal mic path */
		path = snd_hda_get_path_from_idx(codec, cur_input);
		if (path)
			snd_hda_activate_path(codec, path, true, false);
	} else {
		/* disable normal mic path */
		path = snd_hda_get_path_from_idx(codec, cur_input);
		if (path)
			snd_hda_activate_path(codec, path, false, false);

		/* Even though port F is the DC input, the bias is controlled
		 * on port B.  We also leave that port as an active input (but
		 * unselected) in DC mode just in case that is necessary to
		 * make the bias setting take effect.
		 */
		if (spec->recording)
			val = olpc_xo_dc_bias.items[spec->dc_input_bias].index;
		else
			val = 0;
		update_mic_pin(codec, 0x1a, val);
		update_mic_pin(codec, 0x1b, 0);
		/* enable DC bias path and pin */
		update_mic_pin(codec, 0x1e, spec->recording ? PIN_IN : 0);
		snd_hda_activate_path(codec, spec->dc_mode_path, true, false);
	}
}

/* mic_autoswitch hook */
static void olpc_xo_automic(struct hda_codec *codec,
			    struct hda_jack_callback *jack)
{
	struct conexant_spec *spec = codec->spec;

	/* in DC mode, we don't handle automic */
	if (!spec->dc_enable)
		snd_hda_gen_mic_autoswitch(codec, jack);
	olpc_xo_update_mic_pins(codec);
	if (spec->dc_enable)
		olpc_xo_update_mic_boost(codec);
}

/* pcm_capture hook */
static void olpc_xo_capture_hook(struct hda_pcm_stream *hinfo,
				 struct hda_codec *codec,
				 struct snd_pcm_substream *substream,
				 int action)
{
	struct conexant_spec *spec = codec->spec;

	/* toggle spec->recording flag and update mic pins accordingly
	 * for turning on/off LED
	 */
	switch (action) {
	case HDA_GEN_PCM_ACT_PREPARE:
		spec->recording = 1;
		olpc_xo_update_mic_pins(codec);
		break;
	case HDA_GEN_PCM_ACT_CLEANUP:
		spec->recording = 0;
		olpc_xo_update_mic_pins(codec);
		break;
	}
}

static int olpc_xo_dc_mode_get(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct conexant_spec *spec = codec->spec;
	ucontrol->value.integer.value[0] = spec->dc_enable;
	return 0;
}

static int olpc_xo_dc_mode_put(struct snd_kcontrol *kcontrol,
			       struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct conexant_spec *spec = codec->spec;
	int dc_enable = !!ucontrol->value.integer.value[0];

	if (dc_enable == spec->dc_enable)
		return 0;

	spec->dc_enable = dc_enable;
	olpc_xo_update_mic_pins(codec);
	olpc_xo_update_mic_boost(codec);
	return 1;
}

static int olpc_xo_dc_bias_enum_get(struct snd_kcontrol *kcontrol,
				    struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct conexant_spec *spec = codec->spec;
	ucontrol->value.enumerated.item[0] = spec->dc_input_bias;
	return 0;
}

static int olpc_xo_dc_bias_enum_info(struct snd_kcontrol *kcontrol,
				     struct snd_ctl_elem_info *uinfo)
{
	return snd_hda_input_mux_info(&olpc_xo_dc_bias, uinfo);
}

static int olpc_xo_dc_bias_enum_put(struct snd_kcontrol *kcontrol,
				    struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct conexant_spec *spec = codec->spec;
	const struct hda_input_mux *imux = &olpc_xo_dc_bias;
	unsigned int idx;

	idx = ucontrol->value.enumerated.item[0];
	if (idx >= imux->num_items)
		idx = imux->num_items - 1;
	if (spec->dc_input_bias == idx)
		return 0;

	spec->dc_input_bias = idx;
	if (spec->dc_enable)
		olpc_xo_update_mic_pins(codec);
	return 1;
}

static const struct snd_kcontrol_new olpc_xo_mixers[] = {
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "DC Mode Enable Switch",
		.info = snd_ctl_boolean_mono_info,
		.get = olpc_xo_dc_mode_get,
		.put = olpc_xo_dc_mode_put,
	},
	{
		.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
		.name = "DC Input Bias Enum",
		.info = olpc_xo_dc_bias_enum_info,
		.get = olpc_xo_dc_bias_enum_get,
		.put = olpc_xo_dc_bias_enum_put,
	},
	{}
};

/* overriding mic boost put callback; update mic boost volume only when
 * DC mode is disabled
 */
static int olpc_xo_mic_boost_put(struct snd_kcontrol *kcontrol,
				 struct snd_ctl_elem_value *ucontrol)
{
	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
	struct conexant_spec *spec = codec->spec;
	int ret = snd_hda_mixer_amp_volume_put(kcontrol, ucontrol);
	if (ret > 0 && spec->dc_enable)
		olpc_xo_update_mic_boost(codec);
	return ret;
}

static void cxt_fixup_olpc_xo(struct hda_codec *codec,
				    const struct hda_fixup *fix, int action)
{
	struct conexant_spec *spec = codec->spec;
	struct snd_kcontrol_new *kctl;
	int i;

	if (action != HDA_FIXUP_ACT_PROBE)
		return;

	spec->gen.mic_autoswitch_hook = olpc_xo_automic;
	spec->gen.pcm_capture_hook = olpc_xo_capture_hook;
	spec->dc_mode_path = snd_hda_add_new_path(codec, 0x1e, 0x14, 0);

	snd_hda_add_new_ctls(codec, olpc_xo_mixers);

	/* OLPC's microphone port is DC coupled for use with external sensors,
	 * therefore we use a 50% mic bias in order to center the input signal
	 * with the DC input range of the codec.
	 */
	snd_hda_codec_set_pin_target(codec, 0x1a, PIN_VREF50);

	/* override mic boost control */
	snd_array_for_each(&spec->gen.kctls, i, kctl) {
		if (!strcmp(kctl->name, "Mic Boost Volume")) {
			kctl->put = olpc_xo_mic_boost_put;
			break;
		}
	}
}

static void cxt_fixup_mute_led_eapd(struct hda_codec *codec,
				    const struct hda_fixup *fix, int action)
{
	struct conexant_spec *spec = codec->spec;

	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
		spec->mute_led_eapd = 0x1b;
		spec->dynamic_eapd = 1;
		spec->gen.vmaster_mute.hook = cx_auto_vmaster_hook_mute_led;
	}
}

/*
 * Fix max input level on mixer widget to 0dB
 * (originally it has 0x2b steps with 0dB offset 0x14)
 */
static void cxt_fixup_cap_mix_amp(struct hda_codec *codec,
				  const struct hda_fixup *fix, int action)
{
	snd_hda_override_amp_caps(codec, 0x17, HDA_INPUT,
				  (0x14 << AC_AMPCAP_OFFSET_SHIFT) |
				  (0x14 << AC_AMPCAP_NUM_STEPS_SHIFT) |
				  (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) |
				  (1 << AC_AMPCAP_MUTE_SHIFT));
}

/*
 * Fix max input level on mixer widget to 0dB
 * (originally it has 0x1e steps with 0 dB offset 0x17)
 */
static void cxt_fixup_cap_mix_amp_5047(struct hda_codec *codec,
				  const struct hda_fixup *fix, int action)
{
	snd_hda_override_amp_caps(codec, 0x10, HDA_INPUT,
				  (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
				  (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
				  (0x05 << AC_AMPCAP_STEP_SIZE_SHIFT) |
				  (1 << AC_AMPCAP_MUTE_SHIFT));
}

static void cxt_fixup_hp_gate_mic_jack(struct hda_codec *codec,
				       const struct hda_fixup *fix,
				       int action)
{
	/* the mic pin (0x19) doesn't give an unsolicited event;
	 * probe the mic pin together with the headphone pin (0x16)
	 */
	if (action == HDA_FIXUP_ACT_PROBE)
		snd_hda_jack_set_gating_jack(codec, 0x19, 0x16);
}

/* update LED status via GPIO */
static void cxt_update_gpio_led(struct hda_codec *codec, unsigned int mask,
				bool enabled)
{
	struct conexant_spec *spec = codec->spec;
	unsigned int oldval = spec->gpio_led;

	if (spec->mute_led_polarity)
		enabled = !enabled;

	if (enabled)
		spec->gpio_led &= ~mask;
	else
		spec->gpio_led |= mask;
	if (spec->gpio_led != oldval)
		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
				    spec->gpio_led);
}

/* turn on/off mute LED via GPIO per vmaster hook */
static void cxt_fixup_gpio_mute_hook(void *private_data, int enabled)
{
	struct hda_codec *codec = private_data;
	struct conexant_spec *spec = codec->spec;

	cxt_update_gpio_led(codec, spec->gpio_mute_led_mask, enabled);
}

/* turn on/off mic-mute LED via GPIO per capture hook */
static void cxt_gpio_micmute_update(struct hda_codec *codec)
{
	struct conexant_spec *spec = codec->spec;

	cxt_update_gpio_led(codec, spec->gpio_mic_led_mask,
			    spec->gen.micmute_led.led_value);
}


static void cxt_fixup_mute_led_gpio(struct hda_codec *codec,
				const struct hda_fixup *fix, int action)
{
	struct conexant_spec *spec = codec->spec;
	static const struct hda_verb gpio_init[] = {
		{ 0x01, AC_VERB_SET_GPIO_MASK, 0x03 },
		{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x03 },
		{}
	};
	codec_info(codec, "action: %d gpio_led: %d\n", action, spec->gpio_led);

	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
		spec->gen.vmaster_mute.hook = cxt_fixup_gpio_mute_hook;
		spec->gpio_led = 0;
		spec->mute_led_polarity = 0;
		spec->gpio_mute_led_mask = 0x01;
		spec->gpio_mic_led_mask = 0x02;
		snd_hda_gen_add_micmute_led(codec, cxt_gpio_micmute_update);
	}
	snd_hda_add_verbs(codec, gpio_init);
	if (spec->gpio_led)
		snd_hda_codec_write(codec, 0x01, 0, AC_VERB_SET_GPIO_DATA,
				    spec->gpio_led);
}


/* ThinkPad X200 & co with cxt5051 */
static const struct hda_pintbl cxt_pincfg_lenovo_x200[] = {
	{ 0x16, 0x042140ff }, /* HP (seq# overridden) */
	{ 0x17, 0x21a11000 }, /* dock-mic */
	{ 0x19, 0x2121103f }, /* dock-HP */
	{ 0x1c, 0x21440100 }, /* dock SPDIF out */
	{}
};

/* ThinkPad 410/420/510/520, X201 & co with cxt5066 */
static const struct hda_pintbl cxt_pincfg_lenovo_tp410[] = {
	{ 0x19, 0x042110ff }, /* HP (seq# overridden) */
	{ 0x1a, 0x21a190f0 }, /* dock-mic */
	{ 0x1c, 0x212140ff }, /* dock-HP */
	{}
};

/* Lemote A1004/A1205 with cxt5066 */
static const struct hda_pintbl cxt_pincfg_lemote[] = {
	{ 0x1a, 0x90a10020 }, /* Internal mic */
	{ 0x1b, 0x03a11020 }, /* External mic */
	{ 0x1d, 0x400101f0 }, /* Not used */
	{ 0x1e, 0x40a701f0 }, /* Not used */
	{ 0x20, 0x404501f0 }, /* Not used */
	{ 0x22, 0x404401f0 }, /* Not used */
	{ 0x23, 0x40a701f0 }, /* Not used */
	{}
};

static const struct hda_fixup cxt_fixups[] = {
	[CXT_PINCFG_LENOVO_X200] = {
		.type = HDA_FIXUP_PINS,
		.v.pins = cxt_pincfg_lenovo_x200,
	},
	[CXT_PINCFG_LENOVO_TP410] = {
		.type = HDA_FIXUP_PINS,
		.v.pins = cxt_pincfg_lenovo_tp410,
		.chained = true,
		.chain_id = CXT_FIXUP_THINKPAD_ACPI,
	},
	[CXT_PINCFG_LEMOTE_A1004] = {
		.type = HDA_FIXUP_PINS,
		.chained = true,
		.chain_id = CXT_FIXUP_INC_MIC_BOOST,
		.v.pins = cxt_pincfg_lemote,
	},
	[CXT_PINCFG_LEMOTE_A1205] = {
		.type = HDA_FIXUP_PINS,
		.v.pins = cxt_pincfg_lemote,
	},
	[CXT_PINCFG_COMPAQ_CQ60] = {
		.type = HDA_FIXUP_PINS,
		.v.pins = (const struct hda_pintbl[]) {
			/* 0x17 was falsely set up as a mic, it should 0x1d */
			{ 0x17, 0x400001f0 },
			{ 0x1d, 0x97a70120 },
			{ }
		}
	},
	[CXT_FIXUP_STEREO_DMIC] = {
		.type = HDA_FIXUP_FUNC,
		.v.func = cxt_fixup_stereo_dmic,
	},
	[CXT_FIXUP_INC_MIC_BOOST] = {
		.type = HDA_FIXUP_FUNC,
		.v.func = cxt5066_increase_mic_boost,
	},
	[CXT_FIXUP_HEADPHONE_MIC_PIN] = {
		.type = HDA_FIXUP_PINS,
		.chained = true,
		.chain_id = CXT_FIXUP_HEADPHONE_MIC,
		.v.pins = (const struct hda_pintbl[]) {
			{ 0x18, 0x03a1913d }, /* use as headphone mic, without its own jack detect */
			{ }
		}
	},
	[CXT_FIXUP_HEADPHONE_MIC] = {
		.type = HDA_FIXUP_FUNC,
		.v.func = cxt_fixup_headphone_mic,
	},
	[CXT_FIXUP_GPIO1] = {
		.type = HDA_FIXUP_VERBS,
		.v.verbs = (const struct hda_verb[]) {
			{ 0x01, AC_VERB_SET_GPIO_MASK, 0x01 },
			{ 0x01, AC_VERB_SET_GPIO_DIRECTION, 0x01 },
			{ 0x01, AC_VERB_SET_GPIO_DATA, 0x01 },
			{ }
		},
	},
	[CXT_FIXUP_ASPIRE_DMIC] = {
		.type = HDA_FIXUP_FUNC,
		.v.func = cxt_fixup_stereo_dmic,
		.chained = true,
		.chain_id = CXT_FIXUP_GPIO1,
	},
	[CXT_FIXUP_THINKPAD_ACPI] = {
		.type = HDA_FIXUP_FUNC,
		.v.func = hda_fixup_thinkpad_acpi,
	},
	[CXT_FIXUP_OLPC_XO] = {
		.type = HDA_FIXUP_FUNC,
		.v.func = cxt_fixup_olpc_xo,
	},
	[CXT_FIXUP_CAP_MIX_AMP] = {
		.type = HDA_FIXUP_FUNC,
		.v.func = cxt_fixup_cap_mix_amp,
	},
	[CXT_FIXUP_TOSHIBA_P105] = {
		.type = HDA_FIXUP_PINS,
		.v.pins = (const struct hda_pintbl[]) {
			{ 0x10, 0x961701f0 }, /* speaker/hp */
			{ 0x12, 0x02a1901e }, /* ext mic */
			{ 0x14, 0x95a70110 }, /* int mic */
			{}
		},
	},
	[CXT_FIXUP_HP_530] = {
		.type = HDA_FIXUP_PINS,
		.v.pins = (const struct hda_pintbl[]) {
			{ 0x12, 0x90a60160 }, /* int mic */
			{}
		},
		.chained = true,
		.chain_id = CXT_FIXUP_CAP_MIX_AMP,
	},
	[CXT_FIXUP_CAP_MIX_AMP_5047] = {
		.type = HDA_FIXUP_FUNC,
		.v.func = cxt_fixup_cap_mix_amp_5047,
	},
	[CXT_FIXUP_MUTE_LED_EAPD] = {
		.type = HDA_FIXUP_FUNC,
		.v.func = cxt_fixup_mute_led_eapd,
	},
	[CXT_FIXUP_HP_DOCK] = {
		.type = HDA_FIXUP_PINS,
		.v.pins = (const struct hda_pintbl[]) {
			{ 0x16, 0x21011020 }, /* line-out */
			{ 0x18, 0x2181103f }, /* line-in */
			{ }
		},
		.chained = true,
		.chain_id = CXT_FIXUP_MUTE_LED_GPIO,
	},
	[CXT_FIXUP_HP_SPECTRE] = {
		.type = HDA_FIXUP_PINS,
		.v.pins = (const struct hda_pintbl[]) {
			/* enable NID 0x1d for the speaker on top */
			{ 0x1d, 0x91170111 },
			{ }
		}
	},
	[CXT_FIXUP_HP_GATE_MIC] = {
		.type = HDA_FIXUP_FUNC,
		.v.func = cxt_fixup_hp_gate_mic_jack,
	},
	[CXT_FIXUP_MUTE_LED_GPIO] = {
		.type = HDA_FIXUP_FUNC,
		.v.func = cxt_fixup_mute_led_gpio,
	},
	[CXT_FIXUP_HEADSET_MIC] = {
		.type = HDA_FIXUP_FUNC,
		.v.func = cxt_fixup_headset_mic,
	},
	[CXT_FIXUP_HP_MIC_NO_PRESENCE] = {
		.type = HDA_FIXUP_PINS,
		.v.pins = (const struct hda_pintbl[]) {
			{ 0x1a, 0x02a1113c },
			{ }
		},
		.chained = true,
		.chain_id = CXT_FIXUP_HEADSET_MIC,
	},
};

static const struct snd_pci_quirk cxt5045_fixups[] = {
	SND_PCI_QUIRK(0x103c, 0x30d5, "HP 530", CXT_FIXUP_HP_530),
	SND_PCI_QUIRK(0x1179, 0xff31, "Toshiba P105", CXT_FIXUP_TOSHIBA_P105),
	/* HP, Packard Bell, Fujitsu-Siemens & Lenovo laptops have
	 * really bad sound over 0dB on NID 0x17.
	 */
	SND_PCI_QUIRK_VENDOR(0x103c, "HP", CXT_FIXUP_CAP_MIX_AMP),
	SND_PCI_QUIRK_VENDOR(0x1631, "Packard Bell", CXT_FIXUP_CAP_MIX_AMP),
	SND_PCI_QUIRK_VENDOR(0x1734, "Fujitsu", CXT_FIXUP_CAP_MIX_AMP),
	SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo", CXT_FIXUP_CAP_MIX_AMP),
	{}
};

static const struct hda_model_fixup cxt5045_fixup_models[] = {
	{ .id = CXT_FIXUP_CAP_MIX_AMP, .name = "cap-mix-amp" },
	{ .id = CXT_FIXUP_TOSHIBA_P105, .name = "toshiba-p105" },
	{ .id = CXT_FIXUP_HP_530, .name = "hp-530" },
	{}
};

static const struct snd_pci_quirk cxt5047_fixups[] = {
	/* HP laptops have really bad sound over 0 dB on NID 0x10.
	 */
	SND_PCI_QUIRK_VENDOR(0x103c, "HP", CXT_FIXUP_CAP_MIX_AMP_5047),
	{}
};

static const struct hda_model_fixup cxt5047_fixup_models[] = {
	{ .id = CXT_FIXUP_CAP_MIX_AMP_5047, .name = "cap-mix-amp" },
	{}
};

static const struct snd_pci_quirk cxt5051_fixups[] = {
	SND_PCI_QUIRK(0x103c, 0x360b, "Compaq CQ60", CXT_PINCFG_COMPAQ_CQ60),
	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo X200", CXT_PINCFG_LENOVO_X200),
	{}
};

static const struct hda_model_fixup cxt5051_fixup_models[] = {
	{ .id = CXT_PINCFG_LENOVO_X200, .name = "lenovo-x200" },
	{}
};

static const struct snd_pci_quirk cxt5066_fixups[] = {
	SND_PCI_QUIRK(0x1025, 0x0543, "Acer Aspire One 522", CXT_FIXUP_STEREO_DMIC),
	SND_PCI_QUIRK(0x1025, 0x054c, "Acer Aspire 3830TG", CXT_FIXUP_ASPIRE_DMIC),
	SND_PCI_QUIRK(0x1025, 0x054f, "Acer Aspire 4830T", CXT_FIXUP_ASPIRE_DMIC),
	SND_PCI_QUIRK(0x103c, 0x8079, "HP EliteBook 840 G3", CXT_FIXUP_HP_DOCK),
	SND_PCI_QUIRK(0x103c, 0x807C, "HP EliteBook 820 G3", CXT_FIXUP_HP_DOCK),
	SND_PCI_QUIRK(0x103c, 0x80FD, "HP ProBook 640 G2", CXT_FIXUP_HP_DOCK),
	SND_PCI_QUIRK(0x103c, 0x828c, "HP EliteBook 840 G4", CXT_FIXUP_HP_DOCK),
	SND_PCI_QUIRK(0x103c, 0x83b2, "HP EliteBook 840 G5", CXT_FIXUP_HP_DOCK),
	SND_PCI_QUIRK(0x103c, 0x83b3, "HP EliteBook 830 G5", CXT_FIXUP_HP_DOCK),
	SND_PCI_QUIRK(0x103c, 0x83d3, "HP ProBook 640 G4", CXT_FIXUP_HP_DOCK),
	SND_PCI_QUIRK(0x103c, 0x8174, "HP Spectre x360", CXT_FIXUP_HP_SPECTRE),
	SND_PCI_QUIRK(0x103c, 0x8115, "HP Z1 Gen3", CXT_FIXUP_HP_GATE_MIC),
	SND_PCI_QUIRK(0x103c, 0x814f, "HP ZBook 15u G3", CXT_FIXUP_MUTE_LED_GPIO),
	SND_PCI_QUIRK(0x103c, 0x822e, "HP ProBook 440 G4", CXT_FIXUP_MUTE_LED_GPIO),
	SND_PCI_QUIRK(0x103c, 0x836e, "HP ProBook 455 G5", CXT_FIXUP_MUTE_LED_GPIO),
	SND_PCI_QUIRK(0x103c, 0x837f, "HP ProBook 470 G5", CXT_FIXUP_MUTE_LED_GPIO),
	SND_PCI_QUIRK(0x103c, 0x8299, "HP 800 G3 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
	SND_PCI_QUIRK(0x103c, 0x829a, "HP 800 G3 DM", CXT_FIXUP_HP_MIC_NO_PRESENCE),
	SND_PCI_QUIRK(0x103c, 0x8455, "HP Z2 G4", CXT_FIXUP_HP_MIC_NO_PRESENCE),
	SND_PCI_QUIRK(0x103c, 0x8456, "HP Z2 G4 SFF", CXT_FIXUP_HP_MIC_NO_PRESENCE),
	SND_PCI_QUIRK(0x103c, 0x8457, "HP Z2 G4 mini", CXT_FIXUP_HP_MIC_NO_PRESENCE),
	SND_PCI_QUIRK(0x103c, 0x8458, "HP Z2 G4 mini premium", CXT_FIXUP_HP_MIC_NO_PRESENCE),
	SND_PCI_QUIRK(0x1043, 0x138d, "Asus", CXT_FIXUP_HEADPHONE_MIC_PIN),
	SND_PCI_QUIRK(0x152d, 0x0833, "OLPC XO-1.5", CXT_FIXUP_OLPC_XO),
	SND_PCI_QUIRK(0x17aa, 0x20f2, "Lenovo T400", CXT_PINCFG_LENOVO_TP410),
	SND_PCI_QUIRK(0x17aa, 0x215e, "Lenovo T410", CXT_PINCFG_LENOVO_TP410),
	SND_PCI_QUIRK(0x17aa, 0x215f, "Lenovo T510", CXT_PINCFG_LENOVO_TP410),
	SND_PCI_QUIRK(0x17aa, 0x21ce, "Lenovo T420", CXT_PINCFG_LENOVO_TP410),
	SND_PCI_QUIRK(0x17aa, 0x21cf, "Lenovo T520", CXT_PINCFG_LENOVO_TP410),
	SND_PCI_QUIRK(0x17aa, 0x21da, "Lenovo X220", CXT_PINCFG_LENOVO_TP410),
	SND_PCI_QUIRK(0x17aa, 0x21db, "Lenovo X220-tablet", CXT_PINCFG_LENOVO_TP410),
	SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo IdeaPad Z560", CXT_FIXUP_MUTE_LED_EAPD),
	SND_PCI_QUIRK(0x17aa, 0x3905, "Lenovo G50-30", CXT_FIXUP_STEREO_DMIC),
	SND_PCI_QUIRK(0x17aa, 0x390b, "Lenovo G50-80", CXT_FIXUP_STEREO_DMIC),
	SND_PCI_QUIRK(0x17aa, 0x3975, "Lenovo U300s", CXT_FIXUP_STEREO_DMIC),
	SND_PCI_QUIRK(0x17aa, 0x3977, "Lenovo IdeaPad U310", CXT_FIXUP_STEREO_DMIC),
	SND_PCI_QUIRK(0x17aa, 0x3978, "Lenovo G50-70", CXT_FIXUP_STEREO_DMIC),
	SND_PCI_QUIRK(0x17aa, 0x397b, "Lenovo S205", CXT_FIXUP_STEREO_DMIC),
	SND_PCI_QUIRK_VENDOR(0x17aa, "Thinkpad", CXT_FIXUP_THINKPAD_ACPI),
	SND_PCI_QUIRK(0x1c06, 0x2011, "Lemote A1004", CXT_PINCFG_LEMOTE_A1004),
	SND_PCI_QUIRK(0x1c06, 0x2012, "Lemote A1205", CXT_PINCFG_LEMOTE_A1205),
	{}
};

static const struct hda_model_fixup cxt5066_fixup_models[] = {
	{ .id = CXT_FIXUP_STEREO_DMIC, .name = "stereo-dmic" },
	{ .id = CXT_FIXUP_GPIO1, .name = "gpio1" },
	{ .id = CXT_FIXUP_HEADPHONE_MIC_PIN, .name = "headphone-mic-pin" },
	{ .id = CXT_PINCFG_LENOVO_TP410, .name = "tp410" },
	{ .id = CXT_FIXUP_THINKPAD_ACPI, .name = "thinkpad" },
	{ .id = CXT_PINCFG_LEMOTE_A1004, .name = "lemote-a1004" },
	{ .id = CXT_PINCFG_LEMOTE_A1205, .name = "lemote-a1205" },
	{ .id = CXT_FIXUP_OLPC_XO, .name = "olpc-xo" },
	{ .id = CXT_FIXUP_MUTE_LED_EAPD, .name = "mute-led-eapd" },
	{ .id = CXT_FIXUP_HP_DOCK, .name = "hp-dock" },
	{ .id = CXT_FIXUP_MUTE_LED_GPIO, .name = "mute-led-gpio" },
	{ .id = CXT_FIXUP_HP_MIC_NO_PRESENCE, .name = "hp-mic-fix" },
	{}
};

/* add "fake" mute amp-caps to DACs on cx5051 so that mixer mute switches
 * can be created (bko#42825)
 */
static void add_cx5051_fake_mutes(struct hda_codec *codec)
{
	struct conexant_spec *spec = codec->spec;
	static hda_nid_t out_nids[] = {
		0x10, 0x11, 0
	};
	hda_nid_t *p;

	for (p = out_nids; *p; p++)
		snd_hda_override_amp_caps(codec, *p, HDA_OUTPUT,
					  AC_AMPCAP_MIN_MUTE |
					  query_amp_caps(codec, *p, HDA_OUTPUT));
	spec->gen.dac_min_mute = true;
}

static int patch_conexant_auto(struct hda_codec *codec)
{
	struct conexant_spec *spec;
	int err;

	codec_info(codec, "%s: BIOS auto-probing.\n", codec->core.chip_name);

	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
	if (!spec)
		return -ENOMEM;
	snd_hda_gen_spec_init(&spec->gen);
	codec->spec = spec;
	codec->patch_ops = cx_auto_patch_ops;

	cx_auto_parse_eapd(codec);
	spec->gen.own_eapd_ctl = 1;
	if (spec->dynamic_eapd)
		spec->gen.vmaster_mute.hook = cx_auto_vmaster_hook;

	switch (codec->core.vendor_id) {
	case 0x14f15045:
		codec->single_adc_amp = 1;
		spec->gen.mixer_nid = 0x17;
		spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
		snd_hda_pick_fixup(codec, cxt5045_fixup_models,
				   cxt5045_fixups, cxt_fixups);
		break;
	case 0x14f15047:
		codec->pin_amp_workaround = 1;
		spec->gen.mixer_nid = 0x19;
		spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
		snd_hda_pick_fixup(codec, cxt5047_fixup_models,
				   cxt5047_fixups, cxt_fixups);
		break;
	case 0x14f15051:
		add_cx5051_fake_mutes(codec);
		codec->pin_amp_workaround = 1;
		snd_hda_pick_fixup(codec, cxt5051_fixup_models,
				   cxt5051_fixups, cxt_fixups);
		break;
	case 0x14f150f2:
		codec->power_save_node = 1;
		/* Fall through */
	default:
		codec->pin_amp_workaround = 1;
		snd_hda_pick_fixup(codec, cxt5066_fixup_models,
				   cxt5066_fixups, cxt_fixups);
		break;
	}

	/* Show mute-led control only on HP laptops
	 * This is a sort of white-list: on HP laptops, EAPD corresponds
	 * only to the mute-LED without actualy amp function.  Meanwhile,
	 * others may use EAPD really as an amp switch, so it might be
	 * not good to expose it blindly.
	 */
	switch (codec->core.subsystem_id >> 16) {
	case 0x103c:
		spec->gen.vmaster_mute_enum = 1;
		break;
	}

	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);

	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL,
				       spec->parse_flags);
	if (err < 0)
		goto error;

	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
	if (err < 0)
		goto error;

	err = cx_auto_parse_beep(codec);
	if (err < 0)
		goto error;

	/* Some laptops with Conexant chips show stalls in S3 resume,
	 * which falls into the single-cmd mode.
	 * Better to make reset, then.
	 */
	if (!codec->bus->core.sync_write) {
		codec_info(codec,
			   "Enable sync_write for stable communication\n");
		codec->bus->core.sync_write = 1;
		codec->bus->allow_bus_reset = 1;
	}

	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PROBE);

	return 0;

 error:
	cx_auto_free(codec);
	return err;
}

/*
 */

static const struct hda_device_id snd_hda_id_conexant[] = {
	HDA_CODEC_ENTRY(0x14f12008, "CX8200", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15045, "CX20549 (Venice)", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15047, "CX20551 (Waikiki)", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15051, "CX20561 (Hermosa)", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15066, "CX20582 (Pebble)", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15067, "CX20583 (Pebble HSF)", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15068, "CX20584", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15069, "CX20585", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f1506c, "CX20588", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f1506e, "CX20590", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15097, "CX20631", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15098, "CX20632", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f150a1, "CX20641", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f150a2, "CX20642", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f150ab, "CX20651", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f150ac, "CX20652", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f150b8, "CX20664", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f150b9, "CX20665", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f150f1, "CX21722", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f150f2, "CX20722", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f150f3, "CX21724", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f150f4, "CX20724", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f1510f, "CX20751/2", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15110, "CX20751/2", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15111, "CX20753/4", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15113, "CX20755", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15114, "CX20756", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f15115, "CX20757", patch_conexant_auto),
	HDA_CODEC_ENTRY(0x14f151d7, "CX20952", patch_conexant_auto),
	{} /* terminator */
};
MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_conexant);

MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("Conexant HD-audio codec");

static struct hda_codec_driver conexant_driver = {
	.id = snd_hda_id_conexant,
};

module_hda_codec_driver(conexant_driver);

Privacy Policy