xref: /openbmc/linux/sound/pci/hda/patch_via.c (revision 791d3ef2)
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