Linux-libre 5.3.12-gnu
[librecmc/linux-libre.git] / sound / pci / hda / patch_via.c
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Universal Interface for Intel High Definition Audio Codec
4  *
5  * HD audio interface patch for VIA VT17xx/VT18xx/VT20xx codec
6  *
7  *  (C) 2006-2009 VIA Technology, Inc.
8  *  (C) 2006-2008 Takashi Iwai <tiwai@suse.de>
9  */
10
11 /* * * * * * * * * * * * * * Release History * * * * * * * * * * * * * * * * */
12 /*                                                                           */
13 /* 2006-03-03  Lydia Wang  Create the basic patch to support VT1708 codec    */
14 /* 2006-03-14  Lydia Wang  Modify hard code for some pin widget nid          */
15 /* 2006-08-02  Lydia Wang  Add support to VT1709 codec                       */
16 /* 2006-09-08  Lydia Wang  Fix internal loopback recording source select bug */
17 /* 2007-09-12  Lydia Wang  Add EAPD enable during driver initialization      */
18 /* 2007-09-17  Lydia Wang  Add VT1708B codec support                        */
19 /* 2007-11-14  Lydia Wang  Add VT1708A codec HP and CD pin connect config    */
20 /* 2008-02-03  Lydia Wang  Fix Rear channels and Back channels inverse issue */
21 /* 2008-03-06  Lydia Wang  Add VT1702 codec and VT1708S codec support        */
22 /* 2008-04-09  Lydia Wang  Add mute front speaker when HP plugin             */
23 /* 2008-04-09  Lydia Wang  Add Independent HP feature                        */
24 /* 2008-05-28  Lydia Wang  Add second S/PDIF Out support for VT1702          */
25 /* 2008-09-15  Logan Li    Add VT1708S Mic Boost workaround/backdoor         */
26 /* 2009-02-16  Logan Li    Add support for VT1718S                           */
27 /* 2009-03-13  Logan Li    Add support for VT1716S                           */
28 /* 2009-04-14  Lydai Wang  Add support for VT1828S and VT2020                */
29 /* 2009-07-08  Lydia Wang  Add support for VT2002P                           */
30 /* 2009-07-21  Lydia Wang  Add support for VT1812                            */
31 /* 2009-09-19  Lydia Wang  Add support for VT1818S                           */
32 /*                                                                           */
33 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
34
35
36 #include <linux/init.h>
37 #include <linux/delay.h>
38 #include <linux/slab.h>
39 #include <linux/module.h>
40 #include <sound/core.h>
41 #include <sound/asoundef.h>
42 #include <sound/hda_codec.h>
43 #include "hda_local.h"
44 #include "hda_auto_parser.h"
45 #include "hda_jack.h"
46 #include "hda_generic.h"
47
48 /* Pin Widget NID */
49 #define VT1708_HP_PIN_NID       0x20
50 #define VT1708_CD_PIN_NID       0x24
51
52 enum VIA_HDA_CODEC {
53         UNKNOWN = -1,
54         VT1708,
55         VT1709_10CH,
56         VT1709_6CH,
57         VT1708B_8CH,
58         VT1708B_4CH,
59         VT1708S,
60         VT1708BCE,
61         VT1702,
62         VT1718S,
63         VT1716S,
64         VT2002P,
65         VT1812,
66         VT1802,
67         VT1705CF,
68         VT1808,
69         CODEC_TYPES,
70 };
71
72 #define VT2002P_COMPATIBLE(spec) \
73         ((spec)->codec_type == VT2002P ||\
74          (spec)->codec_type == VT1812 ||\
75          (spec)->codec_type == VT1802)
76
77 struct via_spec {
78         struct hda_gen_spec gen;
79
80         /* HP mode source */
81         unsigned int dmic_enabled;
82         enum VIA_HDA_CODEC codec_type;
83
84         /* analog low-power control */
85         bool alc_mode;
86
87         /* work to check hp jack state */
88         int hp_work_active;
89         int vt1708_jack_detect;
90 };
91
92 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec);
93 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
94                                   struct hda_codec *codec,
95                                   struct snd_pcm_substream *substream,
96                                   int action);
97
98 static const struct hda_codec_ops via_patch_ops; /* defined below */
99
100 static struct via_spec *via_new_spec(struct hda_codec *codec)
101 {
102         struct via_spec *spec;
103
104         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
105         if (spec == NULL)
106                 return NULL;
107
108         codec->spec = spec;
109         snd_hda_gen_spec_init(&spec->gen);
110         spec->codec_type = get_codec_type(codec);
111         /* VT1708BCE & VT1708S are almost same */
112         if (spec->codec_type == VT1708BCE)
113                 spec->codec_type = VT1708S;
114         spec->gen.indep_hp = 1;
115         spec->gen.keep_eapd_on = 1;
116         spec->gen.pcm_playback_hook = via_playback_pcm_hook;
117         spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
118         codec->power_save_node = 1;
119         spec->gen.power_down_unused = 1;
120         codec->patch_ops = via_patch_ops;
121         return spec;
122 }
123
124 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
125 {
126         u32 vendor_id = codec->core.vendor_id;
127         u16 ven_id = vendor_id >> 16;
128         u16 dev_id = vendor_id & 0xffff;
129         enum VIA_HDA_CODEC codec_type;
130
131         /* get codec type */
132         if (ven_id != 0x1106)
133                 codec_type = UNKNOWN;
134         else if (dev_id >= 0x1708 && dev_id <= 0x170b)
135                 codec_type = VT1708;
136         else if (dev_id >= 0xe710 && dev_id <= 0xe713)
137                 codec_type = VT1709_10CH;
138         else if (dev_id >= 0xe714 && dev_id <= 0xe717)
139                 codec_type = VT1709_6CH;
140         else if (dev_id >= 0xe720 && dev_id <= 0xe723) {
141                 codec_type = VT1708B_8CH;
142                 if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7)
143                         codec_type = VT1708BCE;
144         } else if (dev_id >= 0xe724 && dev_id <= 0xe727)
145                 codec_type = VT1708B_4CH;
146         else if ((dev_id & 0xfff) == 0x397
147                  && (dev_id >> 12) < 8)
148                 codec_type = VT1708S;
149         else if ((dev_id & 0xfff) == 0x398
150                  && (dev_id >> 12) < 8)
151                 codec_type = VT1702;
152         else if ((dev_id & 0xfff) == 0x428
153                  && (dev_id >> 12) < 8)
154                 codec_type = VT1718S;
155         else if (dev_id == 0x0433 || dev_id == 0xa721)
156                 codec_type = VT1716S;
157         else if (dev_id == 0x0441 || dev_id == 0x4441)
158                 codec_type = VT1718S;
159         else if (dev_id == 0x0438 || dev_id == 0x4438)
160                 codec_type = VT2002P;
161         else if (dev_id == 0x0448)
162                 codec_type = VT1812;
163         else if (dev_id == 0x0440)
164                 codec_type = VT1708S;
165         else if ((dev_id & 0xfff) == 0x446)
166                 codec_type = VT1802;
167         else if (dev_id == 0x4760)
168                 codec_type = VT1705CF;
169         else if (dev_id == 0x4761 || dev_id == 0x4762)
170                 codec_type = VT1808;
171         else
172                 codec_type = UNKNOWN;
173         return codec_type;
174 };
175
176 static void analog_low_current_mode(struct hda_codec *codec);
177 static bool is_aa_path_mute(struct hda_codec *codec);
178
179 #define hp_detect_with_aa(codec) \
180         (snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1 && \
181          !is_aa_path_mute(codec))
182
183 static void vt1708_stop_hp_work(struct hda_codec *codec)
184 {
185         struct via_spec *spec = codec->spec;
186         if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
187                 return;
188         if (spec->hp_work_active) {
189                 snd_hda_codec_write(codec, 0x1, 0, 0xf81, 1);
190                 codec->jackpoll_interval = 0;
191                 cancel_delayed_work_sync(&codec->jackpoll_work);
192                 spec->hp_work_active = false;
193         }
194 }
195
196 static void vt1708_update_hp_work(struct hda_codec *codec)
197 {
198         struct via_spec *spec = codec->spec;
199         if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
200                 return;
201         if (spec->vt1708_jack_detect) {
202                 if (!spec->hp_work_active) {
203                         codec->jackpoll_interval = msecs_to_jiffies(100);
204                         snd_hda_codec_write(codec, 0x1, 0, 0xf81, 0);
205                         schedule_delayed_work(&codec->jackpoll_work, 0);
206                         spec->hp_work_active = true;
207                 }
208         } else if (!hp_detect_with_aa(codec))
209                 vt1708_stop_hp_work(codec);
210 }
211
212 static int via_pin_power_ctl_info(struct snd_kcontrol *kcontrol,
213                                   struct snd_ctl_elem_info *uinfo)
214 {
215         return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
216 }
217
218 static int via_pin_power_ctl_get(struct snd_kcontrol *kcontrol,
219                                  struct snd_ctl_elem_value *ucontrol)
220 {
221         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
222         struct via_spec *spec = codec->spec;
223
224         ucontrol->value.enumerated.item[0] = spec->gen.power_down_unused;
225         return 0;
226 }
227
228 static int via_pin_power_ctl_put(struct snd_kcontrol *kcontrol,
229                                  struct snd_ctl_elem_value *ucontrol)
230 {
231         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
232         struct via_spec *spec = codec->spec;
233         bool val = !!ucontrol->value.enumerated.item[0];
234
235         if (val == spec->gen.power_down_unused)
236                 return 0;
237         /* codec->power_save_node = val; */ /* widget PM seems yet broken */
238         spec->gen.power_down_unused = val;
239         analog_low_current_mode(codec);
240         return 1;
241 }
242
243 static const struct snd_kcontrol_new via_pin_power_ctl_enum = {
244         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
245         .name = "Dynamic Power-Control",
246         .info = via_pin_power_ctl_info,
247         .get = via_pin_power_ctl_get,
248         .put = via_pin_power_ctl_put,
249 };
250
251 #ifdef CONFIG_SND_HDA_INPUT_BEEP
252 /* additional beep mixers; the actual parameters are overwritten at build */
253 static const struct snd_kcontrol_new via_beep_mixer[] = {
254         HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
255         HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
256 };
257
258 static int set_beep_amp(struct via_spec *spec, hda_nid_t nid,
259                         int idx, int dir)
260 {
261         struct snd_kcontrol_new *knew;
262         unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
263         int i;
264
265         spec->gen.beep_nid = nid;
266         for (i = 0; i < ARRAY_SIZE(via_beep_mixer); i++) {
267                 knew = snd_hda_gen_add_kctl(&spec->gen, NULL,
268                                             &via_beep_mixer[i]);
269                 if (!knew)
270                         return -ENOMEM;
271                 knew->private_value = beep_amp;
272         }
273         return 0;
274 }
275
276 static int auto_parse_beep(struct hda_codec *codec)
277 {
278         struct via_spec *spec = codec->spec;
279         hda_nid_t nid;
280
281         for_each_hda_codec_node(nid, codec)
282                 if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP)
283                         return set_beep_amp(spec, nid, 0, HDA_OUTPUT);
284         return 0;
285 }
286 #else
287 #define auto_parse_beep(codec)  0
288 #endif
289
290 /* check AA path's mute status */
291 static bool is_aa_path_mute(struct hda_codec *codec)
292 {
293         struct via_spec *spec = codec->spec;
294         const struct hda_amp_list *p;
295         int ch, v;
296
297         p = spec->gen.loopback.amplist;
298         if (!p)
299                 return true;
300         for (; p->nid; p++) {
301                 for (ch = 0; ch < 2; ch++) {
302                         v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
303                                                    p->idx);
304                         if (!(v & HDA_AMP_MUTE) && v > 0)
305                                 return false;
306                 }
307         }
308         return true;
309 }
310
311 /* enter/exit analog low-current mode */
312 static void __analog_low_current_mode(struct hda_codec *codec, bool force)
313 {
314         struct via_spec *spec = codec->spec;
315         bool enable;
316         unsigned int verb, parm;
317
318         if (!codec->power_save_node)
319                 enable = false;
320         else
321                 enable = is_aa_path_mute(codec) && !spec->gen.active_streams;
322         if (enable == spec->alc_mode && !force)
323                 return;
324         spec->alc_mode = enable;
325
326         /* decide low current mode's verb & parameter */
327         switch (spec->codec_type) {
328         case VT1708B_8CH:
329         case VT1708B_4CH:
330                 verb = 0xf70;
331                 parm = enable ? 0x02 : 0x00; /* 0x02: 2/3x, 0x00: 1x */
332                 break;
333         case VT1708S:
334         case VT1718S:
335         case VT1716S:
336                 verb = 0xf73;
337                 parm = enable ? 0x51 : 0xe1; /* 0x51: 4/28x, 0xe1: 1x */
338                 break;
339         case VT1702:
340                 verb = 0xf73;
341                 parm = enable ? 0x01 : 0x1d; /* 0x01: 4/40x, 0x1d: 1x */
342                 break;
343         case VT2002P:
344         case VT1812:
345         case VT1802:
346                 verb = 0xf93;
347                 parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */
348                 break;
349         case VT1705CF:
350         case VT1808:
351                 verb = 0xf82;
352                 parm = enable ? 0x00 : 0xe0;  /* 0x00: 4/40x, 0xe0: 1x */
353                 break;
354         default:
355                 return;         /* other codecs are not supported */
356         }
357         /* send verb */
358         snd_hda_codec_write(codec, codec->core.afg, 0, verb, parm);
359 }
360
361 static void analog_low_current_mode(struct hda_codec *codec)
362 {
363         return __analog_low_current_mode(codec, false);
364 }
365
366 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
367                                   struct hda_codec *codec,
368                                   struct snd_pcm_substream *substream,
369                                   int action)
370 {
371         analog_low_current_mode(codec);
372         vt1708_update_hp_work(codec);
373 }
374
375 static void via_free(struct hda_codec *codec)
376 {
377         vt1708_stop_hp_work(codec);
378         snd_hda_gen_free(codec);
379 }
380
381 #ifdef CONFIG_PM
382 static int via_suspend(struct hda_codec *codec)
383 {
384         struct via_spec *spec = codec->spec;
385         vt1708_stop_hp_work(codec);
386
387         /* Fix pop noise on headphones */
388         if (spec->codec_type == VT1802)
389                 snd_hda_shutup_pins(codec);
390
391         return 0;
392 }
393
394 static int via_resume(struct hda_codec *codec)
395 {
396         /* some delay here to make jack detection working (bko#98921) */
397         msleep(10);
398         codec->patch_ops.init(codec);
399         regcache_sync(codec->core.regmap);
400         return 0;
401 }
402 #endif
403
404 #ifdef CONFIG_PM
405 static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
406 {
407         struct via_spec *spec = codec->spec;
408         analog_low_current_mode(codec);
409         vt1708_update_hp_work(codec);
410         return snd_hda_check_amp_list_power(codec, &spec->gen.loopback, nid);
411 }
412 #endif
413
414 /*
415  */
416
417 static int via_init(struct hda_codec *codec);
418
419 static const struct hda_codec_ops via_patch_ops = {
420         .build_controls = snd_hda_gen_build_controls,
421         .build_pcms = snd_hda_gen_build_pcms,
422         .init = via_init,
423         .free = via_free,
424         .unsol_event = snd_hda_jack_unsol_event,
425 #ifdef CONFIG_PM
426         .suspend = via_suspend,
427         .resume = via_resume,
428         .check_power_status = via_check_power_status,
429 #endif
430 };
431
432
433 static const struct hda_verb vt1708_init_verbs[] = {
434         /* power down jack detect function */
435         {0x1, 0xf81, 0x1},
436         { }
437 };
438 static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
439 {
440         unsigned int def_conf;
441         unsigned char seqassoc;
442
443         def_conf = snd_hda_codec_get_pincfg(codec, nid);
444         seqassoc = (unsigned char) get_defcfg_association(def_conf);
445         seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf);
446         if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE
447             && (seqassoc == 0xf0 || seqassoc == 0xff)) {
448                 def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30));
449                 snd_hda_codec_set_pincfg(codec, nid, def_conf);
450         }
451
452         return;
453 }
454
455 static int vt1708_jack_detect_get(struct snd_kcontrol *kcontrol,
456                                      struct snd_ctl_elem_value *ucontrol)
457 {
458         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
459         struct via_spec *spec = codec->spec;
460
461         if (spec->codec_type != VT1708)
462                 return 0;
463         ucontrol->value.integer.value[0] = spec->vt1708_jack_detect;
464         return 0;
465 }
466
467 static int vt1708_jack_detect_put(struct snd_kcontrol *kcontrol,
468                                      struct snd_ctl_elem_value *ucontrol)
469 {
470         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
471         struct via_spec *spec = codec->spec;
472         int val;
473
474         if (spec->codec_type != VT1708)
475                 return 0;
476         val = !!ucontrol->value.integer.value[0];
477         if (spec->vt1708_jack_detect == val)
478                 return 0;
479         spec->vt1708_jack_detect = val;
480         vt1708_update_hp_work(codec);
481         return 1;
482 }
483
484 static const struct snd_kcontrol_new vt1708_jack_detect_ctl = {
485         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
486         .name = "Jack Detect",
487         .count = 1,
488         .info = snd_ctl_boolean_mono_info,
489         .get = vt1708_jack_detect_get,
490         .put = vt1708_jack_detect_put,
491 };
492
493 static const struct badness_table via_main_out_badness = {
494         .no_primary_dac = 0x10000,
495         .no_dac = 0x4000,
496         .shared_primary = 0x10000,
497         .shared_surr = 0x20,
498         .shared_clfe = 0x20,
499         .shared_surr_main = 0x20,
500 };
501 static const struct badness_table via_extra_out_badness = {
502         .no_primary_dac = 0x4000,
503         .no_dac = 0x4000,
504         .shared_primary = 0x12,
505         .shared_surr = 0x20,
506         .shared_clfe = 0x20,
507         .shared_surr_main = 0x10,
508 };
509
510 static int via_parse_auto_config(struct hda_codec *codec)
511 {
512         struct via_spec *spec = codec->spec;
513         int err;
514
515         spec->gen.main_out_badness = &via_main_out_badness;
516         spec->gen.extra_out_badness = &via_extra_out_badness;
517
518         err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
519         if (err < 0)
520                 return err;
521
522         err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
523         if (err < 0)
524                 return err;
525
526         err = auto_parse_beep(codec);
527         if (err < 0)
528                 return err;
529
530         if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &via_pin_power_ctl_enum))
531                 return -ENOMEM;
532
533         /* disable widget PM at start for compatibility */
534         codec->power_save_node = 0;
535         spec->gen.power_down_unused = 0;
536         return 0;
537 }
538
539 static int via_init(struct hda_codec *codec)
540 {
541         /* init power states */
542         __analog_low_current_mode(codec, true);
543
544         snd_hda_gen_init(codec);
545
546         vt1708_update_hp_work(codec);
547
548         return 0;
549 }
550
551 static int vt1708_build_controls(struct hda_codec *codec)
552 {
553         /* In order not to create "Phantom Jack" controls,
554            temporary enable jackpoll */
555         int err;
556         int old_interval = codec->jackpoll_interval;
557         codec->jackpoll_interval = msecs_to_jiffies(100);
558         err = snd_hda_gen_build_controls(codec);
559         codec->jackpoll_interval = old_interval;
560         return err;
561 }
562
563 static int vt1708_build_pcms(struct hda_codec *codec)
564 {
565         struct via_spec *spec = codec->spec;
566         int i, err;
567
568         err = snd_hda_gen_build_pcms(codec);
569         if (err < 0 || codec->core.vendor_id != 0x11061708)
570                 return err;
571
572         /* We got noisy outputs on the right channel on VT1708 when
573          * 24bit samples are used.  Until any workaround is found,
574          * disable the 24bit format, so far.
575          */
576         for (i = 0; i < ARRAY_SIZE(spec->gen.pcm_rec); i++) {
577                 struct hda_pcm *info = spec->gen.pcm_rec[i];
578                 if (!info)
579                         continue;
580                 if (!info->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams ||
581                     info->pcm_type != HDA_PCM_TYPE_AUDIO)
582                         continue;
583                 info->stream[SNDRV_PCM_STREAM_PLAYBACK].formats =
584                         SNDRV_PCM_FMTBIT_S16_LE;
585         }
586
587         return 0;
588 }
589
590 static int patch_vt1708(struct hda_codec *codec)
591 {
592         struct via_spec *spec;
593         int err;
594
595         /* create a codec specific record */
596         spec = via_new_spec(codec);
597         if (spec == NULL)
598                 return -ENOMEM;
599
600         /* override some patch_ops */
601         codec->patch_ops.build_controls = vt1708_build_controls;
602         codec->patch_ops.build_pcms = vt1708_build_pcms;
603         spec->gen.mixer_nid = 0x17;
604
605         /* set jackpoll_interval while parsing the codec */
606         codec->jackpoll_interval = msecs_to_jiffies(100);
607         spec->vt1708_jack_detect = 1;
608
609         /* don't support the input jack switching due to lack of unsol event */
610         /* (it may work with polling, though, but it needs testing) */
611         spec->gen.suppress_auto_mic = 1;
612         /* Some machines show the broken speaker mute */
613         spec->gen.auto_mute_via_amp = 1;
614
615         /* Add HP and CD pin config connect bit re-config action */
616         vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID);
617         vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID);
618
619         err = snd_hda_add_verbs(codec, vt1708_init_verbs);
620         if (err < 0)
621                 goto error;
622
623         /* automatic parse from the BIOS config */
624         err = via_parse_auto_config(codec);
625         if (err < 0)
626                 goto error;
627
628         /* add jack detect on/off control */
629         if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1708_jack_detect_ctl)) {
630                 err = -ENOMEM;
631                 goto error;
632         }
633
634         /* clear jackpoll_interval again; it's set dynamically */
635         codec->jackpoll_interval = 0;
636
637         return 0;
638
639  error:
640         via_free(codec);
641         return err;
642 }
643
644 static int patch_vt1709(struct hda_codec *codec)
645 {
646         struct via_spec *spec;
647         int err;
648
649         /* create a codec specific record */
650         spec = via_new_spec(codec);
651         if (spec == NULL)
652                 return -ENOMEM;
653
654         spec->gen.mixer_nid = 0x18;
655
656         err = via_parse_auto_config(codec);
657         if (err < 0)
658                 goto error;
659
660         return 0;
661
662  error:
663         via_free(codec);
664         return err;
665 }
666
667 static int patch_vt1708S(struct hda_codec *codec);
668 static int patch_vt1708B(struct hda_codec *codec)
669 {
670         struct via_spec *spec;
671         int err;
672
673         if (get_codec_type(codec) == VT1708BCE)
674                 return patch_vt1708S(codec);
675
676         /* create a codec specific record */
677         spec = via_new_spec(codec);
678         if (spec == NULL)
679                 return -ENOMEM;
680
681         spec->gen.mixer_nid = 0x16;
682
683         /* automatic parse from the BIOS config */
684         err = via_parse_auto_config(codec);
685         if (err < 0)
686                 goto error;
687
688         return 0;
689
690  error:
691         via_free(codec);
692         return err;
693 }
694
695 /* Patch for VT1708S */
696 static const struct hda_verb vt1708S_init_verbs[] = {
697         /* Enable Mic Boost Volume backdoor */
698         {0x1, 0xf98, 0x1},
699         /* don't bybass mixer */
700         {0x1, 0xf88, 0xc0},
701         { }
702 };
703
704 static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin,
705                                int offset, int num_steps, int step_size)
706 {
707         snd_hda_override_wcaps(codec, pin,
708                                get_wcaps(codec, pin) | AC_WCAP_IN_AMP);
709         snd_hda_override_amp_caps(codec, pin, HDA_INPUT,
710                                   (offset << AC_AMPCAP_OFFSET_SHIFT) |
711                                   (num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) |
712                                   (step_size << AC_AMPCAP_STEP_SIZE_SHIFT) |
713                                   (0 << AC_AMPCAP_MUTE_SHIFT));
714 }
715
716 static int patch_vt1708S(struct hda_codec *codec)
717 {
718         struct via_spec *spec;
719         int err;
720
721         /* create a codec specific record */
722         spec = via_new_spec(codec);
723         if (spec == NULL)
724                 return -ENOMEM;
725
726         spec->gen.mixer_nid = 0x16;
727         override_mic_boost(codec, 0x1a, 0, 3, 40);
728         override_mic_boost(codec, 0x1e, 0, 3, 40);
729
730         /* correct names for VT1708BCE */
731         if (get_codec_type(codec) == VT1708BCE)
732                 snd_hda_codec_set_name(codec, "VT1708BCE");
733         /* correct names for VT1705 */
734         if (codec->core.vendor_id == 0x11064397)
735                 snd_hda_codec_set_name(codec, "VT1705");
736
737         err = snd_hda_add_verbs(codec, vt1708S_init_verbs);
738         if (err < 0)
739                 goto error;
740
741         /* automatic parse from the BIOS config */
742         err = via_parse_auto_config(codec);
743         if (err < 0)
744                 goto error;
745
746         return 0;
747
748  error:
749         via_free(codec);
750         return err;
751 }
752
753 /* Patch for VT1702 */
754
755 static const struct hda_verb vt1702_init_verbs[] = {
756         /* mixer enable */
757         {0x1, 0xF88, 0x3},
758         /* GPIO 0~2 */
759         {0x1, 0xF82, 0x3F},
760         { }
761 };
762
763 static int patch_vt1702(struct hda_codec *codec)
764 {
765         struct via_spec *spec;
766         int err;
767
768         /* create a codec specific record */
769         spec = via_new_spec(codec);
770         if (spec == NULL)
771                 return -ENOMEM;
772
773         spec->gen.mixer_nid = 0x1a;
774
775         /* limit AA path volume to 0 dB */
776         snd_hda_override_amp_caps(codec, 0x1A, HDA_INPUT,
777                                   (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
778                                   (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
779                                   (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) |
780                                   (1 << AC_AMPCAP_MUTE_SHIFT));
781
782         err = snd_hda_add_verbs(codec, vt1702_init_verbs);
783         if (err < 0)
784                 goto error;
785
786         /* automatic parse from the BIOS config */
787         err = via_parse_auto_config(codec);
788         if (err < 0)
789                 goto error;
790
791         return 0;
792
793  error:
794         via_free(codec);
795         return err;
796 }
797
798 /* Patch for VT1718S */
799
800 static const struct hda_verb vt1718S_init_verbs[] = {
801         /* Enable MW0 adjust Gain 5 */
802         {0x1, 0xfb2, 0x10},
803         /* Enable Boost Volume backdoor */
804         {0x1, 0xf88, 0x8},
805
806         { }
807 };
808
809 /* Add a connection to the primary DAC from AA-mixer for some codecs
810  * This isn't listed from the raw info, but the chip has a secret connection.
811  */
812 static int add_secret_dac_path(struct hda_codec *codec)
813 {
814         struct via_spec *spec = codec->spec;
815         int i, nums;
816         hda_nid_t conn[8];
817         hda_nid_t nid;
818
819         if (!spec->gen.mixer_nid)
820                 return 0;
821         nums = snd_hda_get_connections(codec, spec->gen.mixer_nid, conn,
822                                        ARRAY_SIZE(conn) - 1);
823         for (i = 0; i < nums; i++) {
824                 if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT)
825                         return 0;
826         }
827
828         /* find the primary DAC and add to the connection list */
829         for_each_hda_codec_node(nid, codec) {
830                 unsigned int caps = get_wcaps(codec, nid);
831                 if (get_wcaps_type(caps) == AC_WID_AUD_OUT &&
832                     !(caps & AC_WCAP_DIGITAL)) {
833                         conn[nums++] = nid;
834                         return snd_hda_override_conn_list(codec,
835                                                           spec->gen.mixer_nid,
836                                                           nums, conn);
837                 }
838         }
839         return 0;
840 }
841
842
843 static int patch_vt1718S(struct hda_codec *codec)
844 {
845         struct via_spec *spec;
846         int err;
847
848         /* create a codec specific record */
849         spec = via_new_spec(codec);
850         if (spec == NULL)
851                 return -ENOMEM;
852
853         spec->gen.mixer_nid = 0x21;
854         override_mic_boost(codec, 0x2b, 0, 3, 40);
855         override_mic_boost(codec, 0x29, 0, 3, 40);
856         add_secret_dac_path(codec);
857
858         err = snd_hda_add_verbs(codec, vt1718S_init_verbs);
859         if (err < 0)
860                 goto error;
861
862         /* automatic parse from the BIOS config */
863         err = via_parse_auto_config(codec);
864         if (err < 0)
865                 goto error;
866
867         return 0;
868
869  error:
870         via_free(codec);
871         return err;
872 }
873
874 /* Patch for VT1716S */
875
876 static int vt1716s_dmic_info(struct snd_kcontrol *kcontrol,
877                             struct snd_ctl_elem_info *uinfo)
878 {
879         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
880         uinfo->count = 1;
881         uinfo->value.integer.min = 0;
882         uinfo->value.integer.max = 1;
883         return 0;
884 }
885
886 static int vt1716s_dmic_get(struct snd_kcontrol *kcontrol,
887                            struct snd_ctl_elem_value *ucontrol)
888 {
889         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
890         int index = 0;
891
892         index = snd_hda_codec_read(codec, 0x26, 0,
893                                                AC_VERB_GET_CONNECT_SEL, 0);
894         if (index != -1)
895                 *ucontrol->value.integer.value = index;
896
897         return 0;
898 }
899
900 static int vt1716s_dmic_put(struct snd_kcontrol *kcontrol,
901                            struct snd_ctl_elem_value *ucontrol)
902 {
903         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
904         struct via_spec *spec = codec->spec;
905         int index = *ucontrol->value.integer.value;
906
907         snd_hda_codec_write(codec, 0x26, 0,
908                                                AC_VERB_SET_CONNECT_SEL, index);
909         spec->dmic_enabled = index;
910         return 1;
911 }
912
913 static const struct snd_kcontrol_new vt1716s_dmic_mixer_vol =
914         HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT);
915 static const struct snd_kcontrol_new vt1716s_dmic_mixer_sw = {
916          .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
917          .name = "Digital Mic Capture Switch",
918          .subdevice = HDA_SUBDEV_NID_FLAG | 0x26,
919          .count = 1,
920          .info = vt1716s_dmic_info,
921          .get = vt1716s_dmic_get,
922          .put = vt1716s_dmic_put,
923 };
924
925
926 /* mono-out mixer elements */
927 static const struct snd_kcontrol_new vt1716S_mono_out_mixer =
928         HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT);
929
930 static const struct hda_verb vt1716S_init_verbs[] = {
931         /* Enable Boost Volume backdoor */
932         {0x1, 0xf8a, 0x80},
933         /* don't bybass mixer */
934         {0x1, 0xf88, 0xc0},
935         /* Enable mono output */
936         {0x1, 0xf90, 0x08},
937         { }
938 };
939
940 static int patch_vt1716S(struct hda_codec *codec)
941 {
942         struct via_spec *spec;
943         int err;
944
945         /* create a codec specific record */
946         spec = via_new_spec(codec);
947         if (spec == NULL)
948                 return -ENOMEM;
949
950         spec->gen.mixer_nid = 0x16;
951         override_mic_boost(codec, 0x1a, 0, 3, 40);
952         override_mic_boost(codec, 0x1e, 0, 3, 40);
953
954         err = snd_hda_add_verbs(codec, vt1716S_init_verbs);
955         if (err < 0)
956                 goto error;
957
958         /* automatic parse from the BIOS config */
959         err = via_parse_auto_config(codec);
960         if (err < 0)
961                 goto error;
962
963         if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_vol) ||
964             !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_sw) ||
965             !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716S_mono_out_mixer)) {
966                 err = -ENOMEM;
967                 goto error;
968         }
969
970         return 0;
971
972  error:
973         via_free(codec);
974         return err;
975 }
976
977 /* for vt2002P */
978
979 static const struct hda_verb vt2002P_init_verbs[] = {
980         /* Class-D speaker related verbs */
981         {0x1, 0xfe0, 0x4},
982         {0x1, 0xfe9, 0x80},
983         {0x1, 0xfe2, 0x22},
984         /* Enable Boost Volume backdoor */
985         {0x1, 0xfb9, 0x24},
986         /* Enable AOW0 to MW9 */
987         {0x1, 0xfb8, 0x88},
988         { }
989 };
990
991 static const struct hda_verb vt1802_init_verbs[] = {
992         /* Enable Boost Volume backdoor */
993         {0x1, 0xfb9, 0x24},
994         /* Enable AOW0 to MW9 */
995         {0x1, 0xfb8, 0x88},
996         { }
997 };
998
999 /*
1000  * pin fix-up
1001  */
1002 enum {
1003         VIA_FIXUP_INTMIC_BOOST,
1004         VIA_FIXUP_ASUS_G75,
1005 };
1006
1007 static void via_fixup_intmic_boost(struct hda_codec *codec,
1008                                   const struct hda_fixup *fix, int action)
1009 {
1010         if (action == HDA_FIXUP_ACT_PRE_PROBE)
1011                 override_mic_boost(codec, 0x30, 0, 2, 40);
1012 }
1013
1014 static const struct hda_fixup via_fixups[] = {
1015         [VIA_FIXUP_INTMIC_BOOST] = {
1016                 .type = HDA_FIXUP_FUNC,
1017                 .v.func = via_fixup_intmic_boost,
1018         },
1019         [VIA_FIXUP_ASUS_G75] = {
1020                 .type = HDA_FIXUP_PINS,
1021                 .v.pins = (const struct hda_pintbl[]) {
1022                         /* set 0x24 and 0x33 as speakers */
1023                         { 0x24, 0x991301f0 },
1024                         { 0x33, 0x991301f1 }, /* subwoofer */
1025                         { }
1026                 }
1027         },
1028 };
1029
1030 static const struct snd_pci_quirk vt2002p_fixups[] = {
1031         SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75),
1032         SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST),
1033         {}
1034 };
1035
1036 /* NIDs 0x24 and 0x33 on VT1802 have connections to non-existing NID 0x3e
1037  * Replace this with mixer NID 0x1c
1038  */
1039 static void fix_vt1802_connections(struct hda_codec *codec)
1040 {
1041         static hda_nid_t conn_24[] = { 0x14, 0x1c };
1042         static hda_nid_t conn_33[] = { 0x1c };
1043
1044         snd_hda_override_conn_list(codec, 0x24, ARRAY_SIZE(conn_24), conn_24);
1045         snd_hda_override_conn_list(codec, 0x33, ARRAY_SIZE(conn_33), conn_33);
1046 }
1047
1048 /* patch for vt2002P */
1049 static int patch_vt2002P(struct hda_codec *codec)
1050 {
1051         struct via_spec *spec;
1052         int err;
1053
1054         /* create a codec specific record */
1055         spec = via_new_spec(codec);
1056         if (spec == NULL)
1057                 return -ENOMEM;
1058
1059         spec->gen.mixer_nid = 0x21;
1060         override_mic_boost(codec, 0x2b, 0, 3, 40);
1061         override_mic_boost(codec, 0x29, 0, 3, 40);
1062         if (spec->codec_type == VT1802)
1063                 fix_vt1802_connections(codec);
1064         add_secret_dac_path(codec);
1065
1066         snd_hda_pick_fixup(codec, NULL, vt2002p_fixups, via_fixups);
1067         snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
1068
1069         if (spec->codec_type == VT1802)
1070                 err = snd_hda_add_verbs(codec, vt1802_init_verbs);
1071         else
1072                 err = snd_hda_add_verbs(codec, vt2002P_init_verbs);
1073         if (err < 0)
1074                 goto error;
1075
1076         /* automatic parse from the BIOS config */
1077         err = via_parse_auto_config(codec);
1078         if (err < 0)
1079                 goto error;
1080
1081         return 0;
1082
1083  error:
1084         via_free(codec);
1085         return err;
1086 }
1087
1088 /* for vt1812 */
1089
1090 static const struct hda_verb vt1812_init_verbs[] = {
1091         /* Enable Boost Volume backdoor */
1092         {0x1, 0xfb9, 0x24},
1093         /* Enable AOW0 to MW9 */
1094         {0x1, 0xfb8, 0xa8},
1095         { }
1096 };
1097
1098 /* patch for vt1812 */
1099 static int patch_vt1812(struct hda_codec *codec)
1100 {
1101         struct via_spec *spec;
1102         int err;
1103
1104         /* create a codec specific record */
1105         spec = via_new_spec(codec);
1106         if (spec == NULL)
1107                 return -ENOMEM;
1108
1109         spec->gen.mixer_nid = 0x21;
1110         override_mic_boost(codec, 0x2b, 0, 3, 40);
1111         override_mic_boost(codec, 0x29, 0, 3, 40);
1112         add_secret_dac_path(codec);
1113
1114         err = snd_hda_add_verbs(codec, vt1812_init_verbs);
1115         if (err < 0)
1116                 goto error;
1117
1118         /* automatic parse from the BIOS config */
1119         err = via_parse_auto_config(codec);
1120         if (err < 0)
1121                 goto error;
1122
1123         return 0;
1124
1125  error:
1126         via_free(codec);
1127         return err;
1128 }
1129
1130 /* patch for vt3476 */
1131
1132 static const struct hda_verb vt3476_init_verbs[] = {
1133         /* Enable DMic 8/16/32K */
1134         {0x1, 0xF7B, 0x30},
1135         /* Enable Boost Volume backdoor */
1136         {0x1, 0xFB9, 0x20},
1137         /* Enable AOW-MW9 path */
1138         {0x1, 0xFB8, 0x10},
1139         { }
1140 };
1141
1142 static int patch_vt3476(struct hda_codec *codec)
1143 {
1144         struct via_spec *spec;
1145         int err;
1146
1147         /* create a codec specific record */
1148         spec = via_new_spec(codec);
1149         if (spec == NULL)
1150                 return -ENOMEM;
1151
1152         spec->gen.mixer_nid = 0x3f;
1153         add_secret_dac_path(codec);
1154
1155         err = snd_hda_add_verbs(codec, vt3476_init_verbs);
1156         if (err < 0)
1157                 goto error;
1158
1159         /* automatic parse from the BIOS config */
1160         err = via_parse_auto_config(codec);
1161         if (err < 0)
1162                 goto error;
1163
1164         return 0;
1165
1166  error:
1167         via_free(codec);
1168         return err;
1169 }
1170
1171 /*
1172  * patch entries
1173  */
1174 static const struct hda_device_id snd_hda_id_via[] = {
1175         HDA_CODEC_ENTRY(0x11061708, "VT1708", patch_vt1708),
1176         HDA_CODEC_ENTRY(0x11061709, "VT1708", patch_vt1708),
1177         HDA_CODEC_ENTRY(0x1106170a, "VT1708", patch_vt1708),
1178         HDA_CODEC_ENTRY(0x1106170b, "VT1708", patch_vt1708),
1179         HDA_CODEC_ENTRY(0x1106e710, "VT1709 10-Ch", patch_vt1709),
1180         HDA_CODEC_ENTRY(0x1106e711, "VT1709 10-Ch", patch_vt1709),
1181         HDA_CODEC_ENTRY(0x1106e712, "VT1709 10-Ch", patch_vt1709),
1182         HDA_CODEC_ENTRY(0x1106e713, "VT1709 10-Ch", patch_vt1709),
1183         HDA_CODEC_ENTRY(0x1106e714, "VT1709 6-Ch", patch_vt1709),
1184         HDA_CODEC_ENTRY(0x1106e715, "VT1709 6-Ch", patch_vt1709),
1185         HDA_CODEC_ENTRY(0x1106e716, "VT1709 6-Ch", patch_vt1709),
1186         HDA_CODEC_ENTRY(0x1106e717, "VT1709 6-Ch", patch_vt1709),
1187         HDA_CODEC_ENTRY(0x1106e720, "VT1708B 8-Ch", patch_vt1708B),
1188         HDA_CODEC_ENTRY(0x1106e721, "VT1708B 8-Ch", patch_vt1708B),
1189         HDA_CODEC_ENTRY(0x1106e722, "VT1708B 8-Ch", patch_vt1708B),
1190         HDA_CODEC_ENTRY(0x1106e723, "VT1708B 8-Ch", patch_vt1708B),
1191         HDA_CODEC_ENTRY(0x1106e724, "VT1708B 4-Ch", patch_vt1708B),
1192         HDA_CODEC_ENTRY(0x1106e725, "VT1708B 4-Ch", patch_vt1708B),
1193         HDA_CODEC_ENTRY(0x1106e726, "VT1708B 4-Ch", patch_vt1708B),
1194         HDA_CODEC_ENTRY(0x1106e727, "VT1708B 4-Ch", patch_vt1708B),
1195         HDA_CODEC_ENTRY(0x11060397, "VT1708S", patch_vt1708S),
1196         HDA_CODEC_ENTRY(0x11061397, "VT1708S", patch_vt1708S),
1197         HDA_CODEC_ENTRY(0x11062397, "VT1708S", patch_vt1708S),
1198         HDA_CODEC_ENTRY(0x11063397, "VT1708S", patch_vt1708S),
1199         HDA_CODEC_ENTRY(0x11064397, "VT1705", patch_vt1708S),
1200         HDA_CODEC_ENTRY(0x11065397, "VT1708S", patch_vt1708S),
1201         HDA_CODEC_ENTRY(0x11066397, "VT1708S", patch_vt1708S),
1202         HDA_CODEC_ENTRY(0x11067397, "VT1708S", patch_vt1708S),
1203         HDA_CODEC_ENTRY(0x11060398, "VT1702", patch_vt1702),
1204         HDA_CODEC_ENTRY(0x11061398, "VT1702", patch_vt1702),
1205         HDA_CODEC_ENTRY(0x11062398, "VT1702", patch_vt1702),
1206         HDA_CODEC_ENTRY(0x11063398, "VT1702", patch_vt1702),
1207         HDA_CODEC_ENTRY(0x11064398, "VT1702", patch_vt1702),
1208         HDA_CODEC_ENTRY(0x11065398, "VT1702", patch_vt1702),
1209         HDA_CODEC_ENTRY(0x11066398, "VT1702", patch_vt1702),
1210         HDA_CODEC_ENTRY(0x11067398, "VT1702", patch_vt1702),
1211         HDA_CODEC_ENTRY(0x11060428, "VT1718S", patch_vt1718S),
1212         HDA_CODEC_ENTRY(0x11064428, "VT1718S", patch_vt1718S),
1213         HDA_CODEC_ENTRY(0x11060441, "VT2020", patch_vt1718S),
1214         HDA_CODEC_ENTRY(0x11064441, "VT1828S", patch_vt1718S),
1215         HDA_CODEC_ENTRY(0x11060433, "VT1716S", patch_vt1716S),
1216         HDA_CODEC_ENTRY(0x1106a721, "VT1716S", patch_vt1716S),
1217         HDA_CODEC_ENTRY(0x11060438, "VT2002P", patch_vt2002P),
1218         HDA_CODEC_ENTRY(0x11064438, "VT2002P", patch_vt2002P),
1219         HDA_CODEC_ENTRY(0x11060448, "VT1812", patch_vt1812),
1220         HDA_CODEC_ENTRY(0x11060440, "VT1818S", patch_vt1708S),
1221         HDA_CODEC_ENTRY(0x11060446, "VT1802", patch_vt2002P),
1222         HDA_CODEC_ENTRY(0x11068446, "VT1802", patch_vt2002P),
1223         HDA_CODEC_ENTRY(0x11064760, "VT1705CF", patch_vt3476),
1224         HDA_CODEC_ENTRY(0x11064761, "VT1708SCE", patch_vt3476),
1225         HDA_CODEC_ENTRY(0x11064762, "VT1808", patch_vt3476),
1226         {} /* terminator */
1227 };
1228 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_via);
1229
1230 static struct hda_codec_driver via_driver = {
1231         .id = snd_hda_id_via,
1232 };
1233
1234 MODULE_LICENSE("GPL");
1235 MODULE_DESCRIPTION("VIA HD-audio codec");
1236
1237 module_hda_codec_driver(via_driver);