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TOMOYO Linux Cross Reference
Linux/sound/pci/hda/patch_via.c

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  1 /*
  2  * Universal Interface for Intel High Definition Audio Codec
  3  *
  4  * HD audio interface patch for VIA VT17xx/VT18xx/VT20xx codec
  5  *
  6  *  (C) 2006-2009 VIA Technology, Inc.
  7  *  (C) 2006-2008 Takashi Iwai <tiwai@suse.de>
  8  *
  9  *  This driver is free software; you can redistribute it and/or modify
 10  *  it under the terms of the GNU General Public License as published by
 11  *  the Free Software Foundation; either version 2 of the License, or
 12  *  (at your option) any later version.
 13  *
 14  *  This driver is distributed in the hope that it will be useful,
 15  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 16  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 17  *  GNU General Public License for more details.
 18  *
 19  *  You should have received a copy of the GNU General Public License
 20  *  along with this program; if not, write to the Free Software
 21  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
 22  */
 23 
 24 /* * * * * * * * * * * * * * Release History * * * * * * * * * * * * * * * * */
 25 /*                                                                           */
 26 /* 2006-03-03  Lydia Wang  Create the basic patch to support VT1708 codec    */
 27 /* 2006-03-14  Lydia Wang  Modify hard code for some pin widget nid          */
 28 /* 2006-08-02  Lydia Wang  Add support to VT1709 codec                       */
 29 /* 2006-09-08  Lydia Wang  Fix internal loopback recording source select bug */
 30 /* 2007-09-12  Lydia Wang  Add EAPD enable during driver initialization      */
 31 /* 2007-09-17  Lydia Wang  Add VT1708B codec support                        */
 32 /* 2007-11-14  Lydia Wang  Add VT1708A codec HP and CD pin connect config    */
 33 /* 2008-02-03  Lydia Wang  Fix Rear channels and Back channels inverse issue */
 34 /* 2008-03-06  Lydia Wang  Add VT1702 codec and VT1708S codec support        */
 35 /* 2008-04-09  Lydia Wang  Add mute front speaker when HP plugin             */
 36 /* 2008-04-09  Lydia Wang  Add Independent HP feature                        */
 37 /* 2008-05-28  Lydia Wang  Add second S/PDIF Out support for VT1702          */
 38 /* 2008-09-15  Logan Li    Add VT1708S Mic Boost workaround/backdoor         */
 39 /* 2009-02-16  Logan Li    Add support for VT1718S                           */
 40 /* 2009-03-13  Logan Li    Add support for VT1716S                           */
 41 /* 2009-04-14  Lydai Wang  Add support for VT1828S and VT2020                */
 42 /* 2009-07-08  Lydia Wang  Add support for VT2002P                           */
 43 /* 2009-07-21  Lydia Wang  Add support for VT1812                            */
 44 /* 2009-09-19  Lydia Wang  Add support for VT1818S                           */
 45 /*                                                                           */
 46 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
 47 
 48 
 49 #include <linux/init.h>
 50 #include <linux/delay.h>
 51 #include <linux/slab.h>
 52 #include <linux/module.h>
 53 #include <sound/core.h>
 54 #include <sound/asoundef.h>
 55 #include "hda_codec.h"
 56 #include "hda_local.h"
 57 #include "hda_auto_parser.h"
 58 #include "hda_jack.h"
 59 #include "hda_generic.h"
 60 
 61 /* Pin Widget NID */
 62 #define VT1708_HP_PIN_NID       0x20
 63 #define VT1708_CD_PIN_NID       0x24
 64 
 65 enum VIA_HDA_CODEC {
 66         UNKNOWN = -1,
 67         VT1708,
 68         VT1709_10CH,
 69         VT1709_6CH,
 70         VT1708B_8CH,
 71         VT1708B_4CH,
 72         VT1708S,
 73         VT1708BCE,
 74         VT1702,
 75         VT1718S,
 76         VT1716S,
 77         VT2002P,
 78         VT1812,
 79         VT1802,
 80         VT1705CF,
 81         VT1808,
 82         CODEC_TYPES,
 83 };
 84 
 85 #define VT2002P_COMPATIBLE(spec) \
 86         ((spec)->codec_type == VT2002P ||\
 87          (spec)->codec_type == VT1812 ||\
 88          (spec)->codec_type == VT1802)
 89 
 90 struct via_spec {
 91         struct hda_gen_spec gen;
 92 
 93         /* codec parameterization */
 94         const struct snd_kcontrol_new *mixers[6];
 95         unsigned int num_mixers;
 96 
 97         const struct hda_verb *init_verbs[5];
 98         unsigned int num_iverbs;
 99 
100         /* HP mode source */
101         unsigned int dmic_enabled;
102         enum VIA_HDA_CODEC codec_type;
103 
104         /* analog low-power control */
105         bool alc_mode;
106 
107         /* work to check hp jack state */
108         int hp_work_active;
109         int vt1708_jack_detect;
110 
111         unsigned int beep_amp;
112 };
113 
114 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec);
115 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
116                                   struct hda_codec *codec,
117                                   struct snd_pcm_substream *substream,
118                                   int action);
119 
120 static const struct hda_codec_ops via_patch_ops; /* defined below */
121 
122 static struct via_spec *via_new_spec(struct hda_codec *codec)
123 {
124         struct via_spec *spec;
125 
126         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
127         if (spec == NULL)
128                 return NULL;
129 
130         codec->spec = spec;
131         snd_hda_gen_spec_init(&spec->gen);
132         spec->codec_type = get_codec_type(codec);
133         /* VT1708BCE & VT1708S are almost same */
134         if (spec->codec_type == VT1708BCE)
135                 spec->codec_type = VT1708S;
136         spec->gen.indep_hp = 1;
137         spec->gen.keep_eapd_on = 1;
138         spec->gen.pcm_playback_hook = via_playback_pcm_hook;
139         spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
140         codec->power_save_node = 1;
141         spec->gen.power_down_unused = 1;
142         codec->patch_ops = via_patch_ops;
143         return spec;
144 }
145 
146 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
147 {
148         u32 vendor_id = codec->core.vendor_id;
149         u16 ven_id = vendor_id >> 16;
150         u16 dev_id = vendor_id & 0xffff;
151         enum VIA_HDA_CODEC codec_type;
152 
153         /* get codec type */
154         if (ven_id != 0x1106)
155                 codec_type = UNKNOWN;
156         else if (dev_id >= 0x1708 && dev_id <= 0x170b)
157                 codec_type = VT1708;
158         else if (dev_id >= 0xe710 && dev_id <= 0xe713)
159                 codec_type = VT1709_10CH;
160         else if (dev_id >= 0xe714 && dev_id <= 0xe717)
161                 codec_type = VT1709_6CH;
162         else if (dev_id >= 0xe720 && dev_id <= 0xe723) {
163                 codec_type = VT1708B_8CH;
164                 if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7)
165                         codec_type = VT1708BCE;
166         } else if (dev_id >= 0xe724 && dev_id <= 0xe727)
167                 codec_type = VT1708B_4CH;
168         else if ((dev_id & 0xfff) == 0x397
169                  && (dev_id >> 12) < 8)
170                 codec_type = VT1708S;
171         else if ((dev_id & 0xfff) == 0x398
172                  && (dev_id >> 12) < 8)
173                 codec_type = VT1702;
174         else if ((dev_id & 0xfff) == 0x428
175                  && (dev_id >> 12) < 8)
176                 codec_type = VT1718S;
177         else if (dev_id == 0x0433 || dev_id == 0xa721)
178                 codec_type = VT1716S;
179         else if (dev_id == 0x0441 || dev_id == 0x4441)
180                 codec_type = VT1718S;
181         else if (dev_id == 0x0438 || dev_id == 0x4438)
182                 codec_type = VT2002P;
183         else if (dev_id == 0x0448)
184                 codec_type = VT1812;
185         else if (dev_id == 0x0440)
186                 codec_type = VT1708S;
187         else if ((dev_id & 0xfff) == 0x446)
188                 codec_type = VT1802;
189         else if (dev_id == 0x4760)
190                 codec_type = VT1705CF;
191         else if (dev_id == 0x4761 || dev_id == 0x4762)
192                 codec_type = VT1808;
193         else
194                 codec_type = UNKNOWN;
195         return codec_type;
196 };
197 
198 static void analog_low_current_mode(struct hda_codec *codec);
199 static bool is_aa_path_mute(struct hda_codec *codec);
200 
201 #define hp_detect_with_aa(codec) \
202         (snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1 && \
203          !is_aa_path_mute(codec))
204 
205 static void vt1708_stop_hp_work(struct hda_codec *codec)
206 {
207         struct via_spec *spec = codec->spec;
208         if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
209                 return;
210         if (spec->hp_work_active) {
211                 snd_hda_codec_write(codec, 0x1, 0, 0xf81, 1);
212                 codec->jackpoll_interval = 0;
213                 cancel_delayed_work_sync(&codec->jackpoll_work);
214                 spec->hp_work_active = false;
215         }
216 }
217 
218 static void vt1708_update_hp_work(struct hda_codec *codec)
219 {
220         struct via_spec *spec = codec->spec;
221         if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
222                 return;
223         if (spec->vt1708_jack_detect) {
224                 if (!spec->hp_work_active) {
225                         codec->jackpoll_interval = msecs_to_jiffies(100);
226                         snd_hda_codec_write(codec, 0x1, 0, 0xf81, 0);
227                         schedule_delayed_work(&codec->jackpoll_work, 0);
228                         spec->hp_work_active = true;
229                 }
230         } else if (!hp_detect_with_aa(codec))
231                 vt1708_stop_hp_work(codec);
232 }
233 
234 static int via_pin_power_ctl_info(struct snd_kcontrol *kcontrol,
235                                   struct snd_ctl_elem_info *uinfo)
236 {
237         return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
238 }
239 
240 static int via_pin_power_ctl_get(struct snd_kcontrol *kcontrol,
241                                  struct snd_ctl_elem_value *ucontrol)
242 {
243         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
244         struct via_spec *spec = codec->spec;
245 
246         ucontrol->value.enumerated.item[0] = spec->gen.power_down_unused;
247         return 0;
248 }
249 
250 static int via_pin_power_ctl_put(struct snd_kcontrol *kcontrol,
251                                  struct snd_ctl_elem_value *ucontrol)
252 {
253         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
254         struct via_spec *spec = codec->spec;
255         bool val = !!ucontrol->value.enumerated.item[0];
256 
257         if (val == spec->gen.power_down_unused)
258                 return 0;
259         /* codec->power_save_node = val; */ /* widget PM seems yet broken */
260         spec->gen.power_down_unused = val;
261         analog_low_current_mode(codec);
262         return 1;
263 }
264 
265 static const struct snd_kcontrol_new via_pin_power_ctl_enum[] = {
266         {
267         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
268         .name = "Dynamic Power-Control",
269         .info = via_pin_power_ctl_info,
270         .get = via_pin_power_ctl_get,
271         .put = via_pin_power_ctl_put,
272         },
273         {} /* terminator */
274 };
275 
276 #ifdef CONFIG_SND_HDA_INPUT_BEEP
277 static inline void set_beep_amp(struct via_spec *spec, hda_nid_t nid,
278                                 int idx, int dir)
279 {
280         spec->gen.beep_nid = nid;
281         spec->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
282 }
283 
284 /* additional beep mixers; the actual parameters are overwritten at build */
285 static const struct snd_kcontrol_new cxt_beep_mixer[] = {
286         HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
287         HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
288         { } /* end */
289 };
290 
291 /* create beep controls if needed */
292 static int add_beep_ctls(struct hda_codec *codec)
293 {
294         struct via_spec *spec = codec->spec;
295         int err;
296 
297         if (spec->beep_amp) {
298                 const struct snd_kcontrol_new *knew;
299                 for (knew = cxt_beep_mixer; knew->name; knew++) {
300                         struct snd_kcontrol *kctl;
301                         kctl = snd_ctl_new1(knew, codec);
302                         if (!kctl)
303                                 return -ENOMEM;
304                         kctl->private_value = spec->beep_amp;
305                         err = snd_hda_ctl_add(codec, 0, kctl);
306                         if (err < 0)
307                                 return err;
308                 }
309         }
310         return 0;
311 }
312 
313 static void auto_parse_beep(struct hda_codec *codec)
314 {
315         struct via_spec *spec = codec->spec;
316         hda_nid_t nid;
317 
318         for_each_hda_codec_node(nid, codec)
319                 if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP) {
320                         set_beep_amp(spec, nid, 0, HDA_OUTPUT);
321                         break;
322                 }
323 }
324 #else
325 #define set_beep_amp(spec, nid, idx, dir) /* NOP */
326 #define add_beep_ctls(codec)    0
327 #define auto_parse_beep(codec)
328 #endif
329 
330 /* check AA path's mute status */
331 static bool is_aa_path_mute(struct hda_codec *codec)
332 {
333         struct via_spec *spec = codec->spec;
334         const struct hda_amp_list *p;
335         int ch, v;
336 
337         p = spec->gen.loopback.amplist;
338         if (!p)
339                 return true;
340         for (; p->nid; p++) {
341                 for (ch = 0; ch < 2; ch++) {
342                         v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
343                                                    p->idx);
344                         if (!(v & HDA_AMP_MUTE) && v > 0)
345                                 return false;
346                 }
347         }
348         return true;
349 }
350 
351 /* enter/exit analog low-current mode */
352 static void __analog_low_current_mode(struct hda_codec *codec, bool force)
353 {
354         struct via_spec *spec = codec->spec;
355         bool enable;
356         unsigned int verb, parm;
357 
358         if (!codec->power_save_node)
359                 enable = false;
360         else
361                 enable = is_aa_path_mute(codec) && !spec->gen.active_streams;
362         if (enable == spec->alc_mode && !force)
363                 return;
364         spec->alc_mode = enable;
365 
366         /* decide low current mode's verb & parameter */
367         switch (spec->codec_type) {
368         case VT1708B_8CH:
369         case VT1708B_4CH:
370                 verb = 0xf70;
371                 parm = enable ? 0x02 : 0x00; /* 0x02: 2/3x, 0x00: 1x */
372                 break;
373         case VT1708S:
374         case VT1718S:
375         case VT1716S:
376                 verb = 0xf73;
377                 parm = enable ? 0x51 : 0xe1; /* 0x51: 4/28x, 0xe1: 1x */
378                 break;
379         case VT1702:
380                 verb = 0xf73;
381                 parm = enable ? 0x01 : 0x1d; /* 0x01: 4/40x, 0x1d: 1x */
382                 break;
383         case VT2002P:
384         case VT1812:
385         case VT1802:
386                 verb = 0xf93;
387                 parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */
388                 break;
389         case VT1705CF:
390         case VT1808:
391                 verb = 0xf82;
392                 parm = enable ? 0x00 : 0xe0;  /* 0x00: 4/40x, 0xe0: 1x */
393                 break;
394         default:
395                 return;         /* other codecs are not supported */
396         }
397         /* send verb */
398         snd_hda_codec_write(codec, codec->core.afg, 0, verb, parm);
399 }
400 
401 static void analog_low_current_mode(struct hda_codec *codec)
402 {
403         return __analog_low_current_mode(codec, false);
404 }
405 
406 static int via_build_controls(struct hda_codec *codec)
407 {
408         struct via_spec *spec = codec->spec;
409         int err, i;
410 
411         err = snd_hda_gen_build_controls(codec);
412         if (err < 0)
413                 return err;
414 
415         err = add_beep_ctls(codec);
416         if (err < 0)
417                 return err;
418 
419         spec->mixers[spec->num_mixers++] = via_pin_power_ctl_enum;
420 
421         for (i = 0; i < spec->num_mixers; i++) {
422                 err = snd_hda_add_new_ctls(codec, spec->mixers[i]);
423                 if (err < 0)
424                         return err;
425         }
426 
427         return 0;
428 }
429 
430 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
431                                   struct hda_codec *codec,
432                                   struct snd_pcm_substream *substream,
433                                   int action)
434 {
435         analog_low_current_mode(codec);
436         vt1708_update_hp_work(codec);
437 }
438 
439 static void via_free(struct hda_codec *codec)
440 {
441         vt1708_stop_hp_work(codec);
442         snd_hda_gen_free(codec);
443 }
444 
445 #ifdef CONFIG_PM
446 static int via_suspend(struct hda_codec *codec)
447 {
448         struct via_spec *spec = codec->spec;
449         vt1708_stop_hp_work(codec);
450 
451         /* Fix pop noise on headphones */
452         if (spec->codec_type == VT1802)
453                 snd_hda_shutup_pins(codec);
454 
455         return 0;
456 }
457 
458 static int via_resume(struct hda_codec *codec)
459 {
460         /* some delay here to make jack detection working (bko#98921) */
461         msleep(10);
462         codec->patch_ops.init(codec);
463         regcache_sync(codec->core.regmap);
464         return 0;
465 }
466 #endif
467 
468 #ifdef CONFIG_PM
469 static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
470 {
471         struct via_spec *spec = codec->spec;
472         analog_low_current_mode(codec);
473         vt1708_update_hp_work(codec);
474         return snd_hda_check_amp_list_power(codec, &spec->gen.loopback, nid);
475 }
476 #endif
477 
478 /*
479  */
480 
481 static int via_init(struct hda_codec *codec);
482 
483 static const struct hda_codec_ops via_patch_ops = {
484         .build_controls = via_build_controls,
485         .build_pcms = snd_hda_gen_build_pcms,
486         .init = via_init,
487         .free = via_free,
488         .unsol_event = snd_hda_jack_unsol_event,
489 #ifdef CONFIG_PM
490         .suspend = via_suspend,
491         .resume = via_resume,
492         .check_power_status = via_check_power_status,
493 #endif
494 };
495 
496 
497 static const struct hda_verb vt1708_init_verbs[] = {
498         /* power down jack detect function */
499         {0x1, 0xf81, 0x1},
500         { }
501 };
502 static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
503 {
504         unsigned int def_conf;
505         unsigned char seqassoc;
506 
507         def_conf = snd_hda_codec_get_pincfg(codec, nid);
508         seqassoc = (unsigned char) get_defcfg_association(def_conf);
509         seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf);
510         if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE
511             && (seqassoc == 0xf0 || seqassoc == 0xff)) {
512                 def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30));
513                 snd_hda_codec_set_pincfg(codec, nid, def_conf);
514         }
515 
516         return;
517 }
518 
519 static int vt1708_jack_detect_get(struct snd_kcontrol *kcontrol,
520                                      struct snd_ctl_elem_value *ucontrol)
521 {
522         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
523         struct via_spec *spec = codec->spec;
524 
525         if (spec->codec_type != VT1708)
526                 return 0;
527         ucontrol->value.integer.value[0] = spec->vt1708_jack_detect;
528         return 0;
529 }
530 
531 static int vt1708_jack_detect_put(struct snd_kcontrol *kcontrol,
532                                      struct snd_ctl_elem_value *ucontrol)
533 {
534         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
535         struct via_spec *spec = codec->spec;
536         int val;
537 
538         if (spec->codec_type != VT1708)
539                 return 0;
540         val = !!ucontrol->value.integer.value[0];
541         if (spec->vt1708_jack_detect == val)
542                 return 0;
543         spec->vt1708_jack_detect = val;
544         vt1708_update_hp_work(codec);
545         return 1;
546 }
547 
548 static const struct snd_kcontrol_new vt1708_jack_detect_ctl[] = {
549         {
550         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
551         .name = "Jack Detect",
552         .count = 1,
553         .info = snd_ctl_boolean_mono_info,
554         .get = vt1708_jack_detect_get,
555         .put = vt1708_jack_detect_put,
556         },
557         {} /* terminator */
558 };
559 
560 static const struct badness_table via_main_out_badness = {
561         .no_primary_dac = 0x10000,
562         .no_dac = 0x4000,
563         .shared_primary = 0x10000,
564         .shared_surr = 0x20,
565         .shared_clfe = 0x20,
566         .shared_surr_main = 0x20,
567 };
568 static const struct badness_table via_extra_out_badness = {
569         .no_primary_dac = 0x4000,
570         .no_dac = 0x4000,
571         .shared_primary = 0x12,
572         .shared_surr = 0x20,
573         .shared_clfe = 0x20,
574         .shared_surr_main = 0x10,
575 };
576 
577 static int via_parse_auto_config(struct hda_codec *codec)
578 {
579         struct via_spec *spec = codec->spec;
580         int err;
581 
582         spec->gen.main_out_badness = &via_main_out_badness;
583         spec->gen.extra_out_badness = &via_extra_out_badness;
584 
585         err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
586         if (err < 0)
587                 return err;
588 
589         auto_parse_beep(codec);
590 
591         err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
592         if (err < 0)
593                 return err;
594 
595         /* disable widget PM at start for compatibility */
596         codec->power_save_node = 0;
597         spec->gen.power_down_unused = 0;
598         return 0;
599 }
600 
601 static int via_init(struct hda_codec *codec)
602 {
603         struct via_spec *spec = codec->spec;
604         int i;
605 
606         for (i = 0; i < spec->num_iverbs; i++)
607                 snd_hda_sequence_write(codec, spec->init_verbs[i]);
608 
609         /* init power states */
610         __analog_low_current_mode(codec, true);
611 
612         snd_hda_gen_init(codec);
613 
614         vt1708_update_hp_work(codec);
615 
616         return 0;
617 }
618 
619 static int vt1708_build_controls(struct hda_codec *codec)
620 {
621         /* In order not to create "Phantom Jack" controls,
622            temporary enable jackpoll */
623         int err;
624         int old_interval = codec->jackpoll_interval;
625         codec->jackpoll_interval = msecs_to_jiffies(100);
626         err = via_build_controls(codec);
627         codec->jackpoll_interval = old_interval;
628         return err;
629 }
630 
631 static int vt1708_build_pcms(struct hda_codec *codec)
632 {
633         struct via_spec *spec = codec->spec;
634         int i, err;
635 
636         err = snd_hda_gen_build_pcms(codec);
637         if (err < 0 || codec->core.vendor_id != 0x11061708)
638                 return err;
639 
640         /* We got noisy outputs on the right channel on VT1708 when
641          * 24bit samples are used.  Until any workaround is found,
642          * disable the 24bit format, so far.
643          */
644         for (i = 0; i < ARRAY_SIZE(spec->gen.pcm_rec); i++) {
645                 struct hda_pcm *info = spec->gen.pcm_rec[i];
646                 if (!info)
647                         continue;
648                 if (!info->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams ||
649                     info->pcm_type != HDA_PCM_TYPE_AUDIO)
650                         continue;
651                 info->stream[SNDRV_PCM_STREAM_PLAYBACK].formats =
652                         SNDRV_PCM_FMTBIT_S16_LE;
653         }
654 
655         return 0;
656 }
657 
658 static int patch_vt1708(struct hda_codec *codec)
659 {
660         struct via_spec *spec;
661         int err;
662 
663         /* create a codec specific record */
664         spec = via_new_spec(codec);
665         if (spec == NULL)
666                 return -ENOMEM;
667 
668         /* override some patch_ops */
669         codec->patch_ops.build_controls = vt1708_build_controls;
670         codec->patch_ops.build_pcms = vt1708_build_pcms;
671         spec->gen.mixer_nid = 0x17;
672 
673         /* set jackpoll_interval while parsing the codec */
674         codec->jackpoll_interval = msecs_to_jiffies(100);
675         spec->vt1708_jack_detect = 1;
676 
677         /* don't support the input jack switching due to lack of unsol event */
678         /* (it may work with polling, though, but it needs testing) */
679         spec->gen.suppress_auto_mic = 1;
680         /* Some machines show the broken speaker mute */
681         spec->gen.auto_mute_via_amp = 1;
682 
683         /* Add HP and CD pin config connect bit re-config action */
684         vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID);
685         vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID);
686 
687         /* automatic parse from the BIOS config */
688         err = via_parse_auto_config(codec);
689         if (err < 0) {
690                 via_free(codec);
691                 return err;
692         }
693 
694         /* add jack detect on/off control */
695         spec->mixers[spec->num_mixers++] = vt1708_jack_detect_ctl;
696 
697         spec->init_verbs[spec->num_iverbs++] = vt1708_init_verbs;
698 
699         /* clear jackpoll_interval again; it's set dynamically */
700         codec->jackpoll_interval = 0;
701 
702         return 0;
703 }
704 
705 static int patch_vt1709(struct hda_codec *codec)
706 {
707         struct via_spec *spec;
708         int err;
709 
710         /* create a codec specific record */
711         spec = via_new_spec(codec);
712         if (spec == NULL)
713                 return -ENOMEM;
714 
715         spec->gen.mixer_nid = 0x18;
716 
717         err = via_parse_auto_config(codec);
718         if (err < 0) {
719                 via_free(codec);
720                 return err;
721         }
722 
723         return 0;
724 }
725 
726 static int patch_vt1708S(struct hda_codec *codec);
727 static int patch_vt1708B(struct hda_codec *codec)
728 {
729         struct via_spec *spec;
730         int err;
731 
732         if (get_codec_type(codec) == VT1708BCE)
733                 return patch_vt1708S(codec);
734 
735         /* create a codec specific record */
736         spec = via_new_spec(codec);
737         if (spec == NULL)
738                 return -ENOMEM;
739 
740         spec->gen.mixer_nid = 0x16;
741 
742         /* automatic parse from the BIOS config */
743         err = via_parse_auto_config(codec);
744         if (err < 0) {
745                 via_free(codec);
746                 return err;
747         }
748 
749         return 0;
750 }
751 
752 /* Patch for VT1708S */
753 static const struct hda_verb vt1708S_init_verbs[] = {
754         /* Enable Mic Boost Volume backdoor */
755         {0x1, 0xf98, 0x1},
756         /* don't bybass mixer */
757         {0x1, 0xf88, 0xc0},
758         { }
759 };
760 
761 static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin,
762                                int offset, int num_steps, int step_size)
763 {
764         snd_hda_override_wcaps(codec, pin,
765                                get_wcaps(codec, pin) | AC_WCAP_IN_AMP);
766         snd_hda_override_amp_caps(codec, pin, HDA_INPUT,
767                                   (offset << AC_AMPCAP_OFFSET_SHIFT) |
768                                   (num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) |
769                                   (step_size << AC_AMPCAP_STEP_SIZE_SHIFT) |
770                                   (0 << AC_AMPCAP_MUTE_SHIFT));
771 }
772 
773 static int patch_vt1708S(struct hda_codec *codec)
774 {
775         struct via_spec *spec;
776         int err;
777 
778         /* create a codec specific record */
779         spec = via_new_spec(codec);
780         if (spec == NULL)
781                 return -ENOMEM;
782 
783         spec->gen.mixer_nid = 0x16;
784         override_mic_boost(codec, 0x1a, 0, 3, 40);
785         override_mic_boost(codec, 0x1e, 0, 3, 40);
786 
787         /* correct names for VT1708BCE */
788         if (get_codec_type(codec) == VT1708BCE)
789                 snd_hda_codec_set_name(codec, "VT1708BCE");
790         /* correct names for VT1705 */
791         if (codec->core.vendor_id == 0x11064397)
792                 snd_hda_codec_set_name(codec, "VT1705");
793 
794         /* automatic parse from the BIOS config */
795         err = via_parse_auto_config(codec);
796         if (err < 0) {
797                 via_free(codec);
798                 return err;
799         }
800 
801         spec->init_verbs[spec->num_iverbs++] = vt1708S_init_verbs;
802 
803         return 0;
804 }
805 
806 /* Patch for VT1702 */
807 
808 static const struct hda_verb vt1702_init_verbs[] = {
809         /* mixer enable */
810         {0x1, 0xF88, 0x3},
811         /* GPIO 0~2 */
812         {0x1, 0xF82, 0x3F},
813         { }
814 };
815 
816 static int patch_vt1702(struct hda_codec *codec)
817 {
818         struct via_spec *spec;
819         int err;
820 
821         /* create a codec specific record */
822         spec = via_new_spec(codec);
823         if (spec == NULL)
824                 return -ENOMEM;
825 
826         spec->gen.mixer_nid = 0x1a;
827 
828         /* limit AA path volume to 0 dB */
829         snd_hda_override_amp_caps(codec, 0x1A, HDA_INPUT,
830                                   (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
831                                   (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
832                                   (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) |
833                                   (1 << AC_AMPCAP_MUTE_SHIFT));
834 
835         /* automatic parse from the BIOS config */
836         err = via_parse_auto_config(codec);
837         if (err < 0) {
838                 via_free(codec);
839                 return err;
840         }
841 
842         spec->init_verbs[spec->num_iverbs++] = vt1702_init_verbs;
843 
844         return 0;
845 }
846 
847 /* Patch for VT1718S */
848 
849 static const struct hda_verb vt1718S_init_verbs[] = {
850         /* Enable MW0 adjust Gain 5 */
851         {0x1, 0xfb2, 0x10},
852         /* Enable Boost Volume backdoor */
853         {0x1, 0xf88, 0x8},
854 
855         { }
856 };
857 
858 /* Add a connection to the primary DAC from AA-mixer for some codecs
859  * This isn't listed from the raw info, but the chip has a secret connection.
860  */
861 static int add_secret_dac_path(struct hda_codec *codec)
862 {
863         struct via_spec *spec = codec->spec;
864         int i, nums;
865         hda_nid_t conn[8];
866         hda_nid_t nid;
867 
868         if (!spec->gen.mixer_nid)
869                 return 0;
870         nums = snd_hda_get_connections(codec, spec->gen.mixer_nid, conn,
871                                        ARRAY_SIZE(conn) - 1);
872         for (i = 0; i < nums; i++) {
873                 if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT)
874                         return 0;
875         }
876 
877         /* find the primary DAC and add to the connection list */
878         for_each_hda_codec_node(nid, codec) {
879                 unsigned int caps = get_wcaps(codec, nid);
880                 if (get_wcaps_type(caps) == AC_WID_AUD_OUT &&
881                     !(caps & AC_WCAP_DIGITAL)) {
882                         conn[nums++] = nid;
883                         return snd_hda_override_conn_list(codec,
884                                                           spec->gen.mixer_nid,
885                                                           nums, conn);
886                 }
887         }
888         return 0;
889 }
890 
891 
892 static int patch_vt1718S(struct hda_codec *codec)
893 {
894         struct via_spec *spec;
895         int err;
896 
897         /* create a codec specific record */
898         spec = via_new_spec(codec);
899         if (spec == NULL)
900                 return -ENOMEM;
901 
902         spec->gen.mixer_nid = 0x21;
903         override_mic_boost(codec, 0x2b, 0, 3, 40);
904         override_mic_boost(codec, 0x29, 0, 3, 40);
905         add_secret_dac_path(codec);
906 
907         /* automatic parse from the BIOS config */
908         err = via_parse_auto_config(codec);
909         if (err < 0) {
910                 via_free(codec);
911                 return err;
912         }
913 
914         spec->init_verbs[spec->num_iverbs++] = vt1718S_init_verbs;
915 
916         return 0;
917 }
918 
919 /* Patch for VT1716S */
920 
921 static int vt1716s_dmic_info(struct snd_kcontrol *kcontrol,
922                             struct snd_ctl_elem_info *uinfo)
923 {
924         uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
925         uinfo->count = 1;
926         uinfo->value.integer.min = 0;
927         uinfo->value.integer.max = 1;
928         return 0;
929 }
930 
931 static int vt1716s_dmic_get(struct snd_kcontrol *kcontrol,
932                            struct snd_ctl_elem_value *ucontrol)
933 {
934         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
935         int index = 0;
936 
937         index = snd_hda_codec_read(codec, 0x26, 0,
938                                                AC_VERB_GET_CONNECT_SEL, 0);
939         if (index != -1)
940                 *ucontrol->value.integer.value = index;
941 
942         return 0;
943 }
944 
945 static int vt1716s_dmic_put(struct snd_kcontrol *kcontrol,
946                            struct snd_ctl_elem_value *ucontrol)
947 {
948         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
949         struct via_spec *spec = codec->spec;
950         int index = *ucontrol->value.integer.value;
951 
952         snd_hda_codec_write(codec, 0x26, 0,
953                                                AC_VERB_SET_CONNECT_SEL, index);
954         spec->dmic_enabled = index;
955         return 1;
956 }
957 
958 static const struct snd_kcontrol_new vt1716s_dmic_mixer[] = {
959         HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT),
960         {
961          .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
962          .name = "Digital Mic Capture Switch",
963          .subdevice = HDA_SUBDEV_NID_FLAG | 0x26,
964          .count = 1,
965          .info = vt1716s_dmic_info,
966          .get = vt1716s_dmic_get,
967          .put = vt1716s_dmic_put,
968          },
969         {}                      /* end */
970 };
971 
972 
973 /* mono-out mixer elements */
974 static const struct snd_kcontrol_new vt1716S_mono_out_mixer[] = {
975         HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT),
976         { } /* end */
977 };
978 
979 static const struct hda_verb vt1716S_init_verbs[] = {
980         /* Enable Boost Volume backdoor */
981         {0x1, 0xf8a, 0x80},
982         /* don't bybass mixer */
983         {0x1, 0xf88, 0xc0},
984         /* Enable mono output */
985         {0x1, 0xf90, 0x08},
986         { }
987 };
988 
989 static int patch_vt1716S(struct hda_codec *codec)
990 {
991         struct via_spec *spec;
992         int err;
993 
994         /* create a codec specific record */
995         spec = via_new_spec(codec);
996         if (spec == NULL)
997                 return -ENOMEM;
998 
999         spec->gen.mixer_nid = 0x16;
1000         override_mic_boost(codec, 0x1a, 0, 3, 40);
1001         override_mic_boost(codec, 0x1e, 0, 3, 40);
1002 
1003         /* automatic parse from the BIOS config */
1004         err = via_parse_auto_config(codec);
1005         if (err < 0) {
1006                 via_free(codec);
1007                 return err;
1008         }
1009 
1010         spec->init_verbs[spec->num_iverbs++]  = vt1716S_init_verbs;
1011 
1012         spec->mixers[spec->num_mixers++] = vt1716s_dmic_mixer;
1013         spec->mixers[spec->num_mixers++] = vt1716S_mono_out_mixer;
1014 
1015         return 0;
1016 }
1017 
1018 /* for vt2002P */
1019 
1020 static const struct hda_verb vt2002P_init_verbs[] = {
1021         /* Class-D speaker related verbs */
1022         {0x1, 0xfe0, 0x4},
1023         {0x1, 0xfe9, 0x80},
1024         {0x1, 0xfe2, 0x22},
1025         /* Enable Boost Volume backdoor */
1026         {0x1, 0xfb9, 0x24},
1027         /* Enable AOW0 to MW9 */
1028         {0x1, 0xfb8, 0x88},
1029         { }
1030 };
1031 
1032 static const struct hda_verb vt1802_init_verbs[] = {
1033         /* Enable Boost Volume backdoor */
1034         {0x1, 0xfb9, 0x24},
1035         /* Enable AOW0 to MW9 */
1036         {0x1, 0xfb8, 0x88},
1037         { }
1038 };
1039 
1040 /*
1041  * pin fix-up
1042  */
1043 enum {
1044         VIA_FIXUP_INTMIC_BOOST,
1045         VIA_FIXUP_ASUS_G75,
1046 };
1047 
1048 static void via_fixup_intmic_boost(struct hda_codec *codec,
1049                                   const struct hda_fixup *fix, int action)
1050 {
1051         if (action == HDA_FIXUP_ACT_PRE_PROBE)
1052                 override_mic_boost(codec, 0x30, 0, 2, 40);
1053 }
1054 
1055 static const struct hda_fixup via_fixups[] = {
1056         [VIA_FIXUP_INTMIC_BOOST] = {
1057                 .type = HDA_FIXUP_FUNC,
1058                 .v.func = via_fixup_intmic_boost,
1059         },
1060         [VIA_FIXUP_ASUS_G75] = {
1061                 .type = HDA_FIXUP_PINS,
1062                 .v.pins = (const struct hda_pintbl[]) {
1063                         /* set 0x24 and 0x33 as speakers */
1064                         { 0x24, 0x991301f0 },
1065                         { 0x33, 0x991301f1 }, /* subwoofer */
1066                         { }
1067                 }
1068         },
1069 };
1070 
1071 static const struct snd_pci_quirk vt2002p_fixups[] = {
1072         SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75),
1073         SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST),
1074         {}
1075 };
1076 
1077 /* NIDs 0x24 and 0x33 on VT1802 have connections to non-existing NID 0x3e
1078  * Replace this with mixer NID 0x1c
1079  */
1080 static void fix_vt1802_connections(struct hda_codec *codec)
1081 {
1082         static hda_nid_t conn_24[] = { 0x14, 0x1c };
1083         static hda_nid_t conn_33[] = { 0x1c };
1084 
1085         snd_hda_override_conn_list(codec, 0x24, ARRAY_SIZE(conn_24), conn_24);
1086         snd_hda_override_conn_list(codec, 0x33, ARRAY_SIZE(conn_33), conn_33);
1087 }
1088 
1089 /* patch for vt2002P */
1090 static int patch_vt2002P(struct hda_codec *codec)
1091 {
1092         struct via_spec *spec;
1093         int err;
1094 
1095         /* create a codec specific record */
1096         spec = via_new_spec(codec);
1097         if (spec == NULL)
1098                 return -ENOMEM;
1099 
1100         spec->gen.mixer_nid = 0x21;
1101         override_mic_boost(codec, 0x2b, 0, 3, 40);
1102         override_mic_boost(codec, 0x29, 0, 3, 40);
1103         if (spec->codec_type == VT1802)
1104                 fix_vt1802_connections(codec);
1105         add_secret_dac_path(codec);
1106 
1107         snd_hda_pick_fixup(codec, NULL, vt2002p_fixups, via_fixups);
1108         snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
1109 
1110         /* automatic parse from the BIOS config */
1111         err = via_parse_auto_config(codec);
1112         if (err < 0) {
1113                 via_free(codec);
1114                 return err;
1115         }
1116 
1117         if (spec->codec_type == VT1802)
1118                 spec->init_verbs[spec->num_iverbs++] = vt1802_init_verbs;
1119         else
1120                 spec->init_verbs[spec->num_iverbs++] = vt2002P_init_verbs;
1121 
1122         return 0;
1123 }
1124 
1125 /* for vt1812 */
1126 
1127 static const struct hda_verb vt1812_init_verbs[] = {
1128         /* Enable Boost Volume backdoor */
1129         {0x1, 0xfb9, 0x24},
1130         /* Enable AOW0 to MW9 */
1131         {0x1, 0xfb8, 0xa8},
1132         { }
1133 };
1134 
1135 /* patch for vt1812 */
1136 static int patch_vt1812(struct hda_codec *codec)
1137 {
1138         struct via_spec *spec;
1139         int err;
1140 
1141         /* create a codec specific record */
1142         spec = via_new_spec(codec);
1143         if (spec == NULL)
1144                 return -ENOMEM;
1145 
1146         spec->gen.mixer_nid = 0x21;
1147         override_mic_boost(codec, 0x2b, 0, 3, 40);
1148         override_mic_boost(codec, 0x29, 0, 3, 40);
1149         add_secret_dac_path(codec);
1150 
1151         /* automatic parse from the BIOS config */
1152         err = via_parse_auto_config(codec);
1153         if (err < 0) {
1154                 via_free(codec);
1155                 return err;
1156         }
1157 
1158         spec->init_verbs[spec->num_iverbs++]  = vt1812_init_verbs;
1159 
1160         return 0;
1161 }
1162 
1163 /* patch for vt3476 */
1164 
1165 static const struct hda_verb vt3476_init_verbs[] = {
1166         /* Enable DMic 8/16/32K */
1167         {0x1, 0xF7B, 0x30},
1168         /* Enable Boost Volume backdoor */
1169         {0x1, 0xFB9, 0x20},
1170         /* Enable AOW-MW9 path */
1171         {0x1, 0xFB8, 0x10},
1172         { }
1173 };
1174 
1175 static int patch_vt3476(struct hda_codec *codec)
1176 {
1177         struct via_spec *spec;
1178         int err;
1179 
1180         /* create a codec specific record */
1181         spec = via_new_spec(codec);
1182         if (spec == NULL)
1183                 return -ENOMEM;
1184 
1185         spec->gen.mixer_nid = 0x3f;
1186         add_secret_dac_path(codec);
1187 
1188         /* automatic parse from the BIOS config */
1189         err = via_parse_auto_config(codec);
1190         if (err < 0) {
1191                 via_free(codec);
1192                 return err;
1193         }
1194 
1195         spec->init_verbs[spec->num_iverbs++] = vt3476_init_verbs;
1196 
1197         return 0;
1198 }
1199 
1200 /*
1201  * patch entries
1202  */
1203 static const struct hda_device_id snd_hda_id_via[] = {
1204         HDA_CODEC_ENTRY(0x11061708, "VT1708", patch_vt1708),
1205         HDA_CODEC_ENTRY(0x11061709, "VT1708", patch_vt1708),
1206         HDA_CODEC_ENTRY(0x1106170a, "VT1708", patch_vt1708),
1207         HDA_CODEC_ENTRY(0x1106170b, "VT1708", patch_vt1708),
1208         HDA_CODEC_ENTRY(0x1106e710, "VT1709 10-Ch", patch_vt1709),
1209         HDA_CODEC_ENTRY(0x1106e711, "VT1709 10-Ch", patch_vt1709),
1210         HDA_CODEC_ENTRY(0x1106e712, "VT1709 10-Ch", patch_vt1709),
1211         HDA_CODEC_ENTRY(0x1106e713, "VT1709 10-Ch", patch_vt1709),
1212         HDA_CODEC_ENTRY(0x1106e714, "VT1709 6-Ch", patch_vt1709),
1213         HDA_CODEC_ENTRY(0x1106e715, "VT1709 6-Ch", patch_vt1709),
1214         HDA_CODEC_ENTRY(0x1106e716, "VT1709 6-Ch", patch_vt1709),
1215         HDA_CODEC_ENTRY(0x1106e717, "VT1709 6-Ch", patch_vt1709),
1216         HDA_CODEC_ENTRY(0x1106e720, "VT1708B 8-Ch", patch_vt1708B),
1217         HDA_CODEC_ENTRY(0x1106e721, "VT1708B 8-Ch", patch_vt1708B),
1218         HDA_CODEC_ENTRY(0x1106e722, "VT1708B 8-Ch", patch_vt1708B),
1219         HDA_CODEC_ENTRY(0x1106e723, "VT1708B 8-Ch", patch_vt1708B),
1220         HDA_CODEC_ENTRY(0x1106e724, "VT1708B 4-Ch", patch_vt1708B),
1221         HDA_CODEC_ENTRY(0x1106e725, "VT1708B 4-Ch", patch_vt1708B),
1222         HDA_CODEC_ENTRY(0x1106e726, "VT1708B 4-Ch", patch_vt1708B),
1223         HDA_CODEC_ENTRY(0x1106e727, "VT1708B 4-Ch", patch_vt1708B),
1224         HDA_CODEC_ENTRY(0x11060397, "VT1708S", patch_vt1708S),
1225         HDA_CODEC_ENTRY(0x11061397, "VT1708S", patch_vt1708S),
1226         HDA_CODEC_ENTRY(0x11062397, "VT1708S", patch_vt1708S),
1227         HDA_CODEC_ENTRY(0x11063397, "VT1708S", patch_vt1708S),
1228         HDA_CODEC_ENTRY(0x11064397, "VT1705", patch_vt1708S),
1229         HDA_CODEC_ENTRY(0x11065397, "VT1708S", patch_vt1708S),
1230         HDA_CODEC_ENTRY(0x11066397, "VT1708S", patch_vt1708S),
1231         HDA_CODEC_ENTRY(0x11067397, "VT1708S", patch_vt1708S),
1232         HDA_CODEC_ENTRY(0x11060398, "VT1702", patch_vt1702),
1233         HDA_CODEC_ENTRY(0x11061398, "VT1702", patch_vt1702),
1234         HDA_CODEC_ENTRY(0x11062398, "VT1702", patch_vt1702),
1235         HDA_CODEC_ENTRY(0x11063398, "VT1702", patch_vt1702),
1236         HDA_CODEC_ENTRY(0x11064398, "VT1702", patch_vt1702),
1237         HDA_CODEC_ENTRY(0x11065398, "VT1702", patch_vt1702),
1238         HDA_CODEC_ENTRY(0x11066398, "VT1702", patch_vt1702),
1239         HDA_CODEC_ENTRY(0x11067398, "VT1702", patch_vt1702),
1240         HDA_CODEC_ENTRY(0x11060428, "VT1718S", patch_vt1718S),
1241         HDA_CODEC_ENTRY(0x11064428, "VT1718S", patch_vt1718S),
1242         HDA_CODEC_ENTRY(0x11060441, "VT2020", patch_vt1718S),
1243         HDA_CODEC_ENTRY(0x11064441, "VT1828S", patch_vt1718S),
1244         HDA_CODEC_ENTRY(0x11060433, "VT1716S", patch_vt1716S),
1245         HDA_CODEC_ENTRY(0x1106a721, "VT1716S", patch_vt1716S),
1246         HDA_CODEC_ENTRY(0x11060438, "VT2002P", patch_vt2002P),
1247         HDA_CODEC_ENTRY(0x11064438, "VT2002P", patch_vt2002P),
1248         HDA_CODEC_ENTRY(0x11060448, "VT1812", patch_vt1812),
1249         HDA_CODEC_ENTRY(0x11060440, "VT1818S", patch_vt1708S),
1250         HDA_CODEC_ENTRY(0x11060446, "VT1802", patch_vt2002P),
1251         HDA_CODEC_ENTRY(0x11068446, "VT1802", patch_vt2002P),
1252         HDA_CODEC_ENTRY(0x11064760, "VT1705CF", patch_vt3476),
1253         HDA_CODEC_ENTRY(0x11064761, "VT1708SCE", patch_vt3476),
1254         HDA_CODEC_ENTRY(0x11064762, "VT1808", patch_vt3476),
1255         {} /* terminator */
1256 };
1257 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_via);
1258 
1259 static struct hda_codec_driver via_driver = {
1260         .id = snd_hda_id_via,
1261 };
1262 
1263 MODULE_LICENSE("GPL");
1264 MODULE_DESCRIPTION("VIA HD-audio codec");
1265 
1266 module_hda_codec_driver(via_driver);
1267 

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