xref: /openbmc/linux/sound/pci/hda/patch_via.c (revision f220d3eb)
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 	/* HP mode source */
94 	unsigned int dmic_enabled;
95 	enum VIA_HDA_CODEC codec_type;
96 
97 	/* analog low-power control */
98 	bool alc_mode;
99 
100 	/* work to check hp jack state */
101 	int hp_work_active;
102 	int vt1708_jack_detect;
103 };
104 
105 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec);
106 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
107 				  struct hda_codec *codec,
108 				  struct snd_pcm_substream *substream,
109 				  int action);
110 
111 static const struct hda_codec_ops via_patch_ops; /* defined below */
112 
113 static struct via_spec *via_new_spec(struct hda_codec *codec)
114 {
115 	struct via_spec *spec;
116 
117 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
118 	if (spec == NULL)
119 		return NULL;
120 
121 	codec->spec = spec;
122 	snd_hda_gen_spec_init(&spec->gen);
123 	spec->codec_type = get_codec_type(codec);
124 	/* VT1708BCE & VT1708S are almost same */
125 	if (spec->codec_type == VT1708BCE)
126 		spec->codec_type = VT1708S;
127 	spec->gen.indep_hp = 1;
128 	spec->gen.keep_eapd_on = 1;
129 	spec->gen.pcm_playback_hook = via_playback_pcm_hook;
130 	spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
131 	codec->power_save_node = 1;
132 	spec->gen.power_down_unused = 1;
133 	codec->patch_ops = via_patch_ops;
134 	return spec;
135 }
136 
137 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
138 {
139 	u32 vendor_id = codec->core.vendor_id;
140 	u16 ven_id = vendor_id >> 16;
141 	u16 dev_id = vendor_id & 0xffff;
142 	enum VIA_HDA_CODEC codec_type;
143 
144 	/* get codec type */
145 	if (ven_id != 0x1106)
146 		codec_type = UNKNOWN;
147 	else if (dev_id >= 0x1708 && dev_id <= 0x170b)
148 		codec_type = VT1708;
149 	else if (dev_id >= 0xe710 && dev_id <= 0xe713)
150 		codec_type = VT1709_10CH;
151 	else if (dev_id >= 0xe714 && dev_id <= 0xe717)
152 		codec_type = VT1709_6CH;
153 	else if (dev_id >= 0xe720 && dev_id <= 0xe723) {
154 		codec_type = VT1708B_8CH;
155 		if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7)
156 			codec_type = VT1708BCE;
157 	} else if (dev_id >= 0xe724 && dev_id <= 0xe727)
158 		codec_type = VT1708B_4CH;
159 	else if ((dev_id & 0xfff) == 0x397
160 		 && (dev_id >> 12) < 8)
161 		codec_type = VT1708S;
162 	else if ((dev_id & 0xfff) == 0x398
163 		 && (dev_id >> 12) < 8)
164 		codec_type = VT1702;
165 	else if ((dev_id & 0xfff) == 0x428
166 		 && (dev_id >> 12) < 8)
167 		codec_type = VT1718S;
168 	else if (dev_id == 0x0433 || dev_id == 0xa721)
169 		codec_type = VT1716S;
170 	else if (dev_id == 0x0441 || dev_id == 0x4441)
171 		codec_type = VT1718S;
172 	else if (dev_id == 0x0438 || dev_id == 0x4438)
173 		codec_type = VT2002P;
174 	else if (dev_id == 0x0448)
175 		codec_type = VT1812;
176 	else if (dev_id == 0x0440)
177 		codec_type = VT1708S;
178 	else if ((dev_id & 0xfff) == 0x446)
179 		codec_type = VT1802;
180 	else if (dev_id == 0x4760)
181 		codec_type = VT1705CF;
182 	else if (dev_id == 0x4761 || dev_id == 0x4762)
183 		codec_type = VT1808;
184 	else
185 		codec_type = UNKNOWN;
186 	return codec_type;
187 };
188 
189 static void analog_low_current_mode(struct hda_codec *codec);
190 static bool is_aa_path_mute(struct hda_codec *codec);
191 
192 #define hp_detect_with_aa(codec) \
193 	(snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1 && \
194 	 !is_aa_path_mute(codec))
195 
196 static void vt1708_stop_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->hp_work_active) {
202 		snd_hda_codec_write(codec, 0x1, 0, 0xf81, 1);
203 		codec->jackpoll_interval = 0;
204 		cancel_delayed_work_sync(&codec->jackpoll_work);
205 		spec->hp_work_active = false;
206 	}
207 }
208 
209 static void vt1708_update_hp_work(struct hda_codec *codec)
210 {
211 	struct via_spec *spec = codec->spec;
212 	if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
213 		return;
214 	if (spec->vt1708_jack_detect) {
215 		if (!spec->hp_work_active) {
216 			codec->jackpoll_interval = msecs_to_jiffies(100);
217 			snd_hda_codec_write(codec, 0x1, 0, 0xf81, 0);
218 			schedule_delayed_work(&codec->jackpoll_work, 0);
219 			spec->hp_work_active = true;
220 		}
221 	} else if (!hp_detect_with_aa(codec))
222 		vt1708_stop_hp_work(codec);
223 }
224 
225 static int via_pin_power_ctl_info(struct snd_kcontrol *kcontrol,
226 				  struct snd_ctl_elem_info *uinfo)
227 {
228 	return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
229 }
230 
231 static int via_pin_power_ctl_get(struct snd_kcontrol *kcontrol,
232 				 struct snd_ctl_elem_value *ucontrol)
233 {
234 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
235 	struct via_spec *spec = codec->spec;
236 
237 	ucontrol->value.enumerated.item[0] = spec->gen.power_down_unused;
238 	return 0;
239 }
240 
241 static int via_pin_power_ctl_put(struct snd_kcontrol *kcontrol,
242 				 struct snd_ctl_elem_value *ucontrol)
243 {
244 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
245 	struct via_spec *spec = codec->spec;
246 	bool val = !!ucontrol->value.enumerated.item[0];
247 
248 	if (val == spec->gen.power_down_unused)
249 		return 0;
250 	/* codec->power_save_node = val; */ /* widget PM seems yet broken */
251 	spec->gen.power_down_unused = val;
252 	analog_low_current_mode(codec);
253 	return 1;
254 }
255 
256 static const struct snd_kcontrol_new via_pin_power_ctl_enum = {
257 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
258 	.name = "Dynamic Power-Control",
259 	.info = via_pin_power_ctl_info,
260 	.get = via_pin_power_ctl_get,
261 	.put = via_pin_power_ctl_put,
262 };
263 
264 #ifdef CONFIG_SND_HDA_INPUT_BEEP
265 /* additional beep mixers; the actual parameters are overwritten at build */
266 static const struct snd_kcontrol_new via_beep_mixer[] = {
267 	HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
268 	HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
269 };
270 
271 static int set_beep_amp(struct via_spec *spec, hda_nid_t nid,
272 			int idx, int dir)
273 {
274 	struct snd_kcontrol_new *knew;
275 	unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
276 	int i;
277 
278 	spec->gen.beep_nid = nid;
279 	for (i = 0; i < ARRAY_SIZE(via_beep_mixer); i++) {
280 		knew = snd_hda_gen_add_kctl(&spec->gen, NULL,
281 					    &via_beep_mixer[i]);
282 		if (!knew)
283 			return -ENOMEM;
284 		knew->private_value = beep_amp;
285 	}
286 	return 0;
287 }
288 
289 static int auto_parse_beep(struct hda_codec *codec)
290 {
291 	struct via_spec *spec = codec->spec;
292 	hda_nid_t nid;
293 
294 	for_each_hda_codec_node(nid, codec)
295 		if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP)
296 			return set_beep_amp(spec, nid, 0, HDA_OUTPUT);
297 	return 0;
298 }
299 #else
300 #define auto_parse_beep(codec)	0
301 #endif
302 
303 /* check AA path's mute status */
304 static bool is_aa_path_mute(struct hda_codec *codec)
305 {
306 	struct via_spec *spec = codec->spec;
307 	const struct hda_amp_list *p;
308 	int ch, v;
309 
310 	p = spec->gen.loopback.amplist;
311 	if (!p)
312 		return true;
313 	for (; p->nid; p++) {
314 		for (ch = 0; ch < 2; ch++) {
315 			v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
316 						   p->idx);
317 			if (!(v & HDA_AMP_MUTE) && v > 0)
318 				return false;
319 		}
320 	}
321 	return true;
322 }
323 
324 /* enter/exit analog low-current mode */
325 static void __analog_low_current_mode(struct hda_codec *codec, bool force)
326 {
327 	struct via_spec *spec = codec->spec;
328 	bool enable;
329 	unsigned int verb, parm;
330 
331 	if (!codec->power_save_node)
332 		enable = false;
333 	else
334 		enable = is_aa_path_mute(codec) && !spec->gen.active_streams;
335 	if (enable == spec->alc_mode && !force)
336 		return;
337 	spec->alc_mode = enable;
338 
339 	/* decide low current mode's verb & parameter */
340 	switch (spec->codec_type) {
341 	case VT1708B_8CH:
342 	case VT1708B_4CH:
343 		verb = 0xf70;
344 		parm = enable ? 0x02 : 0x00; /* 0x02: 2/3x, 0x00: 1x */
345 		break;
346 	case VT1708S:
347 	case VT1718S:
348 	case VT1716S:
349 		verb = 0xf73;
350 		parm = enable ? 0x51 : 0xe1; /* 0x51: 4/28x, 0xe1: 1x */
351 		break;
352 	case VT1702:
353 		verb = 0xf73;
354 		parm = enable ? 0x01 : 0x1d; /* 0x01: 4/40x, 0x1d: 1x */
355 		break;
356 	case VT2002P:
357 	case VT1812:
358 	case VT1802:
359 		verb = 0xf93;
360 		parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */
361 		break;
362 	case VT1705CF:
363 	case VT1808:
364 		verb = 0xf82;
365 		parm = enable ? 0x00 : 0xe0;  /* 0x00: 4/40x, 0xe0: 1x */
366 		break;
367 	default:
368 		return;		/* other codecs are not supported */
369 	}
370 	/* send verb */
371 	snd_hda_codec_write(codec, codec->core.afg, 0, verb, parm);
372 }
373 
374 static void analog_low_current_mode(struct hda_codec *codec)
375 {
376 	return __analog_low_current_mode(codec, false);
377 }
378 
379 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
380 				  struct hda_codec *codec,
381 				  struct snd_pcm_substream *substream,
382 				  int action)
383 {
384 	analog_low_current_mode(codec);
385 	vt1708_update_hp_work(codec);
386 }
387 
388 static void via_free(struct hda_codec *codec)
389 {
390 	vt1708_stop_hp_work(codec);
391 	snd_hda_gen_free(codec);
392 }
393 
394 #ifdef CONFIG_PM
395 static int via_suspend(struct hda_codec *codec)
396 {
397 	struct via_spec *spec = codec->spec;
398 	vt1708_stop_hp_work(codec);
399 
400 	/* Fix pop noise on headphones */
401 	if (spec->codec_type == VT1802)
402 		snd_hda_shutup_pins(codec);
403 
404 	return 0;
405 }
406 
407 static int via_resume(struct hda_codec *codec)
408 {
409 	/* some delay here to make jack detection working (bko#98921) */
410 	msleep(10);
411 	codec->patch_ops.init(codec);
412 	regcache_sync(codec->core.regmap);
413 	return 0;
414 }
415 #endif
416 
417 #ifdef CONFIG_PM
418 static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
419 {
420 	struct via_spec *spec = codec->spec;
421 	analog_low_current_mode(codec);
422 	vt1708_update_hp_work(codec);
423 	return snd_hda_check_amp_list_power(codec, &spec->gen.loopback, nid);
424 }
425 #endif
426 
427 /*
428  */
429 
430 static int via_init(struct hda_codec *codec);
431 
432 static const struct hda_codec_ops via_patch_ops = {
433 	.build_controls = snd_hda_gen_build_controls,
434 	.build_pcms = snd_hda_gen_build_pcms,
435 	.init = via_init,
436 	.free = via_free,
437 	.unsol_event = snd_hda_jack_unsol_event,
438 #ifdef CONFIG_PM
439 	.suspend = via_suspend,
440 	.resume = via_resume,
441 	.check_power_status = via_check_power_status,
442 #endif
443 };
444 
445 
446 static const struct hda_verb vt1708_init_verbs[] = {
447 	/* power down jack detect function */
448 	{0x1, 0xf81, 0x1},
449 	{ }
450 };
451 static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
452 {
453 	unsigned int def_conf;
454 	unsigned char seqassoc;
455 
456 	def_conf = snd_hda_codec_get_pincfg(codec, nid);
457 	seqassoc = (unsigned char) get_defcfg_association(def_conf);
458 	seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf);
459 	if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE
460 	    && (seqassoc == 0xf0 || seqassoc == 0xff)) {
461 		def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30));
462 		snd_hda_codec_set_pincfg(codec, nid, def_conf);
463 	}
464 
465 	return;
466 }
467 
468 static int vt1708_jack_detect_get(struct snd_kcontrol *kcontrol,
469 				     struct snd_ctl_elem_value *ucontrol)
470 {
471 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
472 	struct via_spec *spec = codec->spec;
473 
474 	if (spec->codec_type != VT1708)
475 		return 0;
476 	ucontrol->value.integer.value[0] = spec->vt1708_jack_detect;
477 	return 0;
478 }
479 
480 static int vt1708_jack_detect_put(struct snd_kcontrol *kcontrol,
481 				     struct snd_ctl_elem_value *ucontrol)
482 {
483 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
484 	struct via_spec *spec = codec->spec;
485 	int val;
486 
487 	if (spec->codec_type != VT1708)
488 		return 0;
489 	val = !!ucontrol->value.integer.value[0];
490 	if (spec->vt1708_jack_detect == val)
491 		return 0;
492 	spec->vt1708_jack_detect = val;
493 	vt1708_update_hp_work(codec);
494 	return 1;
495 }
496 
497 static const struct snd_kcontrol_new vt1708_jack_detect_ctl = {
498 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
499 	.name = "Jack Detect",
500 	.count = 1,
501 	.info = snd_ctl_boolean_mono_info,
502 	.get = vt1708_jack_detect_get,
503 	.put = vt1708_jack_detect_put,
504 };
505 
506 static const struct badness_table via_main_out_badness = {
507 	.no_primary_dac = 0x10000,
508 	.no_dac = 0x4000,
509 	.shared_primary = 0x10000,
510 	.shared_surr = 0x20,
511 	.shared_clfe = 0x20,
512 	.shared_surr_main = 0x20,
513 };
514 static const struct badness_table via_extra_out_badness = {
515 	.no_primary_dac = 0x4000,
516 	.no_dac = 0x4000,
517 	.shared_primary = 0x12,
518 	.shared_surr = 0x20,
519 	.shared_clfe = 0x20,
520 	.shared_surr_main = 0x10,
521 };
522 
523 static int via_parse_auto_config(struct hda_codec *codec)
524 {
525 	struct via_spec *spec = codec->spec;
526 	int err;
527 
528 	spec->gen.main_out_badness = &via_main_out_badness;
529 	spec->gen.extra_out_badness = &via_extra_out_badness;
530 
531 	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
532 	if (err < 0)
533 		return err;
534 
535 	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
536 	if (err < 0)
537 		return err;
538 
539 	err = auto_parse_beep(codec);
540 	if (err < 0)
541 		return err;
542 
543 	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &via_pin_power_ctl_enum))
544 		return -ENOMEM;
545 
546 	/* disable widget PM at start for compatibility */
547 	codec->power_save_node = 0;
548 	spec->gen.power_down_unused = 0;
549 	return 0;
550 }
551 
552 static int via_init(struct hda_codec *codec)
553 {
554 	/* init power states */
555 	__analog_low_current_mode(codec, true);
556 
557 	snd_hda_gen_init(codec);
558 
559 	vt1708_update_hp_work(codec);
560 
561 	return 0;
562 }
563 
564 static int vt1708_build_controls(struct hda_codec *codec)
565 {
566 	/* In order not to create "Phantom Jack" controls,
567 	   temporary enable jackpoll */
568 	int err;
569 	int old_interval = codec->jackpoll_interval;
570 	codec->jackpoll_interval = msecs_to_jiffies(100);
571 	err = snd_hda_gen_build_controls(codec);
572 	codec->jackpoll_interval = old_interval;
573 	return err;
574 }
575 
576 static int vt1708_build_pcms(struct hda_codec *codec)
577 {
578 	struct via_spec *spec = codec->spec;
579 	int i, err;
580 
581 	err = snd_hda_gen_build_pcms(codec);
582 	if (err < 0 || codec->core.vendor_id != 0x11061708)
583 		return err;
584 
585 	/* We got noisy outputs on the right channel on VT1708 when
586 	 * 24bit samples are used.  Until any workaround is found,
587 	 * disable the 24bit format, so far.
588 	 */
589 	for (i = 0; i < ARRAY_SIZE(spec->gen.pcm_rec); i++) {
590 		struct hda_pcm *info = spec->gen.pcm_rec[i];
591 		if (!info)
592 			continue;
593 		if (!info->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams ||
594 		    info->pcm_type != HDA_PCM_TYPE_AUDIO)
595 			continue;
596 		info->stream[SNDRV_PCM_STREAM_PLAYBACK].formats =
597 			SNDRV_PCM_FMTBIT_S16_LE;
598 	}
599 
600 	return 0;
601 }
602 
603 static int patch_vt1708(struct hda_codec *codec)
604 {
605 	struct via_spec *spec;
606 	int err;
607 
608 	/* create a codec specific record */
609 	spec = via_new_spec(codec);
610 	if (spec == NULL)
611 		return -ENOMEM;
612 
613 	/* override some patch_ops */
614 	codec->patch_ops.build_controls = vt1708_build_controls;
615 	codec->patch_ops.build_pcms = vt1708_build_pcms;
616 	spec->gen.mixer_nid = 0x17;
617 
618 	/* set jackpoll_interval while parsing the codec */
619 	codec->jackpoll_interval = msecs_to_jiffies(100);
620 	spec->vt1708_jack_detect = 1;
621 
622 	/* don't support the input jack switching due to lack of unsol event */
623 	/* (it may work with polling, though, but it needs testing) */
624 	spec->gen.suppress_auto_mic = 1;
625 	/* Some machines show the broken speaker mute */
626 	spec->gen.auto_mute_via_amp = 1;
627 
628 	/* Add HP and CD pin config connect bit re-config action */
629 	vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID);
630 	vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID);
631 
632 	err = snd_hda_add_verbs(codec, vt1708_init_verbs);
633 	if (err < 0)
634 		goto error;
635 
636 	/* automatic parse from the BIOS config */
637 	err = via_parse_auto_config(codec);
638 	if (err < 0)
639 		goto error;
640 
641 	/* add jack detect on/off control */
642 	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1708_jack_detect_ctl)) {
643 		err = -ENOMEM;
644 		goto error;
645 	}
646 
647 	/* clear jackpoll_interval again; it's set dynamically */
648 	codec->jackpoll_interval = 0;
649 
650 	return 0;
651 
652  error:
653 	via_free(codec);
654 	return err;
655 }
656 
657 static int patch_vt1709(struct hda_codec *codec)
658 {
659 	struct via_spec *spec;
660 	int err;
661 
662 	/* create a codec specific record */
663 	spec = via_new_spec(codec);
664 	if (spec == NULL)
665 		return -ENOMEM;
666 
667 	spec->gen.mixer_nid = 0x18;
668 
669 	err = via_parse_auto_config(codec);
670 	if (err < 0)
671 		goto error;
672 
673 	return 0;
674 
675  error:
676 	via_free(codec);
677 	return err;
678 }
679 
680 static int patch_vt1708S(struct hda_codec *codec);
681 static int patch_vt1708B(struct hda_codec *codec)
682 {
683 	struct via_spec *spec;
684 	int err;
685 
686 	if (get_codec_type(codec) == VT1708BCE)
687 		return patch_vt1708S(codec);
688 
689 	/* create a codec specific record */
690 	spec = via_new_spec(codec);
691 	if (spec == NULL)
692 		return -ENOMEM;
693 
694 	spec->gen.mixer_nid = 0x16;
695 
696 	/* automatic parse from the BIOS config */
697 	err = via_parse_auto_config(codec);
698 	if (err < 0)
699 		goto error;
700 
701 	return 0;
702 
703  error:
704 	via_free(codec);
705 	return err;
706 }
707 
708 /* Patch for VT1708S */
709 static const struct hda_verb vt1708S_init_verbs[] = {
710 	/* Enable Mic Boost Volume backdoor */
711 	{0x1, 0xf98, 0x1},
712 	/* don't bybass mixer */
713 	{0x1, 0xf88, 0xc0},
714 	{ }
715 };
716 
717 static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin,
718 			       int offset, int num_steps, int step_size)
719 {
720 	snd_hda_override_wcaps(codec, pin,
721 			       get_wcaps(codec, pin) | AC_WCAP_IN_AMP);
722 	snd_hda_override_amp_caps(codec, pin, HDA_INPUT,
723 				  (offset << AC_AMPCAP_OFFSET_SHIFT) |
724 				  (num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) |
725 				  (step_size << AC_AMPCAP_STEP_SIZE_SHIFT) |
726 				  (0 << AC_AMPCAP_MUTE_SHIFT));
727 }
728 
729 static int patch_vt1708S(struct hda_codec *codec)
730 {
731 	struct via_spec *spec;
732 	int err;
733 
734 	/* create a codec specific record */
735 	spec = via_new_spec(codec);
736 	if (spec == NULL)
737 		return -ENOMEM;
738 
739 	spec->gen.mixer_nid = 0x16;
740 	override_mic_boost(codec, 0x1a, 0, 3, 40);
741 	override_mic_boost(codec, 0x1e, 0, 3, 40);
742 
743 	/* correct names for VT1708BCE */
744 	if (get_codec_type(codec) == VT1708BCE)
745 		snd_hda_codec_set_name(codec, "VT1708BCE");
746 	/* correct names for VT1705 */
747 	if (codec->core.vendor_id == 0x11064397)
748 		snd_hda_codec_set_name(codec, "VT1705");
749 
750 	err = snd_hda_add_verbs(codec, vt1708S_init_verbs);
751 	if (err < 0)
752 		goto error;
753 
754 	/* automatic parse from the BIOS config */
755 	err = via_parse_auto_config(codec);
756 	if (err < 0)
757 		goto error;
758 
759 	return 0;
760 
761  error:
762 	via_free(codec);
763 	return err;
764 }
765 
766 /* Patch for VT1702 */
767 
768 static const struct hda_verb vt1702_init_verbs[] = {
769 	/* mixer enable */
770 	{0x1, 0xF88, 0x3},
771 	/* GPIO 0~2 */
772 	{0x1, 0xF82, 0x3F},
773 	{ }
774 };
775 
776 static int patch_vt1702(struct hda_codec *codec)
777 {
778 	struct via_spec *spec;
779 	int err;
780 
781 	/* create a codec specific record */
782 	spec = via_new_spec(codec);
783 	if (spec == NULL)
784 		return -ENOMEM;
785 
786 	spec->gen.mixer_nid = 0x1a;
787 
788 	/* limit AA path volume to 0 dB */
789 	snd_hda_override_amp_caps(codec, 0x1A, HDA_INPUT,
790 				  (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
791 				  (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
792 				  (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) |
793 				  (1 << AC_AMPCAP_MUTE_SHIFT));
794 
795 	err = snd_hda_add_verbs(codec, vt1702_init_verbs);
796 	if (err < 0)
797 		goto error;
798 
799 	/* automatic parse from the BIOS config */
800 	err = via_parse_auto_config(codec);
801 	if (err < 0)
802 		goto error;
803 
804 	return 0;
805 
806  error:
807 	via_free(codec);
808 	return err;
809 }
810 
811 /* Patch for VT1718S */
812 
813 static const struct hda_verb vt1718S_init_verbs[] = {
814 	/* Enable MW0 adjust Gain 5 */
815 	{0x1, 0xfb2, 0x10},
816 	/* Enable Boost Volume backdoor */
817 	{0x1, 0xf88, 0x8},
818 
819 	{ }
820 };
821 
822 /* Add a connection to the primary DAC from AA-mixer for some codecs
823  * This isn't listed from the raw info, but the chip has a secret connection.
824  */
825 static int add_secret_dac_path(struct hda_codec *codec)
826 {
827 	struct via_spec *spec = codec->spec;
828 	int i, nums;
829 	hda_nid_t conn[8];
830 	hda_nid_t nid;
831 
832 	if (!spec->gen.mixer_nid)
833 		return 0;
834 	nums = snd_hda_get_connections(codec, spec->gen.mixer_nid, conn,
835 				       ARRAY_SIZE(conn) - 1);
836 	for (i = 0; i < nums; i++) {
837 		if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT)
838 			return 0;
839 	}
840 
841 	/* find the primary DAC and add to the connection list */
842 	for_each_hda_codec_node(nid, codec) {
843 		unsigned int caps = get_wcaps(codec, nid);
844 		if (get_wcaps_type(caps) == AC_WID_AUD_OUT &&
845 		    !(caps & AC_WCAP_DIGITAL)) {
846 			conn[nums++] = nid;
847 			return snd_hda_override_conn_list(codec,
848 							  spec->gen.mixer_nid,
849 							  nums, conn);
850 		}
851 	}
852 	return 0;
853 }
854 
855 
856 static int patch_vt1718S(struct hda_codec *codec)
857 {
858 	struct via_spec *spec;
859 	int err;
860 
861 	/* create a codec specific record */
862 	spec = via_new_spec(codec);
863 	if (spec == NULL)
864 		return -ENOMEM;
865 
866 	spec->gen.mixer_nid = 0x21;
867 	override_mic_boost(codec, 0x2b, 0, 3, 40);
868 	override_mic_boost(codec, 0x29, 0, 3, 40);
869 	add_secret_dac_path(codec);
870 
871 	err = snd_hda_add_verbs(codec, vt1718S_init_verbs);
872 	if (err < 0)
873 		goto error;
874 
875 	/* automatic parse from the BIOS config */
876 	err = via_parse_auto_config(codec);
877 	if (err < 0)
878 		goto error;
879 
880 	return 0;
881 
882  error:
883 	via_free(codec);
884 	return err;
885 }
886 
887 /* Patch for VT1716S */
888 
889 static int vt1716s_dmic_info(struct snd_kcontrol *kcontrol,
890 			    struct snd_ctl_elem_info *uinfo)
891 {
892 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
893 	uinfo->count = 1;
894 	uinfo->value.integer.min = 0;
895 	uinfo->value.integer.max = 1;
896 	return 0;
897 }
898 
899 static int vt1716s_dmic_get(struct snd_kcontrol *kcontrol,
900 			   struct snd_ctl_elem_value *ucontrol)
901 {
902 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
903 	int index = 0;
904 
905 	index = snd_hda_codec_read(codec, 0x26, 0,
906 					       AC_VERB_GET_CONNECT_SEL, 0);
907 	if (index != -1)
908 		*ucontrol->value.integer.value = index;
909 
910 	return 0;
911 }
912 
913 static int vt1716s_dmic_put(struct snd_kcontrol *kcontrol,
914 			   struct snd_ctl_elem_value *ucontrol)
915 {
916 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
917 	struct via_spec *spec = codec->spec;
918 	int index = *ucontrol->value.integer.value;
919 
920 	snd_hda_codec_write(codec, 0x26, 0,
921 					       AC_VERB_SET_CONNECT_SEL, index);
922 	spec->dmic_enabled = index;
923 	return 1;
924 }
925 
926 static const struct snd_kcontrol_new vt1716s_dmic_mixer_vol =
927 	HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT);
928 static const struct snd_kcontrol_new vt1716s_dmic_mixer_sw = {
929 	 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
930 	 .name = "Digital Mic Capture Switch",
931 	 .subdevice = HDA_SUBDEV_NID_FLAG | 0x26,
932 	 .count = 1,
933 	 .info = vt1716s_dmic_info,
934 	 .get = vt1716s_dmic_get,
935 	 .put = vt1716s_dmic_put,
936 };
937 
938 
939 /* mono-out mixer elements */
940 static const struct snd_kcontrol_new vt1716S_mono_out_mixer =
941 	HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT);
942 
943 static const struct hda_verb vt1716S_init_verbs[] = {
944 	/* Enable Boost Volume backdoor */
945 	{0x1, 0xf8a, 0x80},
946 	/* don't bybass mixer */
947 	{0x1, 0xf88, 0xc0},
948 	/* Enable mono output */
949 	{0x1, 0xf90, 0x08},
950 	{ }
951 };
952 
953 static int patch_vt1716S(struct hda_codec *codec)
954 {
955 	struct via_spec *spec;
956 	int err;
957 
958 	/* create a codec specific record */
959 	spec = via_new_spec(codec);
960 	if (spec == NULL)
961 		return -ENOMEM;
962 
963 	spec->gen.mixer_nid = 0x16;
964 	override_mic_boost(codec, 0x1a, 0, 3, 40);
965 	override_mic_boost(codec, 0x1e, 0, 3, 40);
966 
967 	err = snd_hda_add_verbs(codec, vt1716S_init_verbs);
968 	if (err < 0)
969 		goto error;
970 
971 	/* automatic parse from the BIOS config */
972 	err = via_parse_auto_config(codec);
973 	if (err < 0)
974 		goto error;
975 
976 	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_vol) ||
977 	    !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_sw) ||
978 	    !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716S_mono_out_mixer)) {
979 		err = -ENOMEM;
980 		goto error;
981 	}
982 
983 	return 0;
984 
985  error:
986 	via_free(codec);
987 	return err;
988 }
989 
990 /* for vt2002P */
991 
992 static const struct hda_verb vt2002P_init_verbs[] = {
993 	/* Class-D speaker related verbs */
994 	{0x1, 0xfe0, 0x4},
995 	{0x1, 0xfe9, 0x80},
996 	{0x1, 0xfe2, 0x22},
997 	/* Enable Boost Volume backdoor */
998 	{0x1, 0xfb9, 0x24},
999 	/* Enable AOW0 to MW9 */
1000 	{0x1, 0xfb8, 0x88},
1001 	{ }
1002 };
1003 
1004 static const struct hda_verb vt1802_init_verbs[] = {
1005 	/* Enable Boost Volume backdoor */
1006 	{0x1, 0xfb9, 0x24},
1007 	/* Enable AOW0 to MW9 */
1008 	{0x1, 0xfb8, 0x88},
1009 	{ }
1010 };
1011 
1012 /*
1013  * pin fix-up
1014  */
1015 enum {
1016 	VIA_FIXUP_INTMIC_BOOST,
1017 	VIA_FIXUP_ASUS_G75,
1018 };
1019 
1020 static void via_fixup_intmic_boost(struct hda_codec *codec,
1021 				  const struct hda_fixup *fix, int action)
1022 {
1023 	if (action == HDA_FIXUP_ACT_PRE_PROBE)
1024 		override_mic_boost(codec, 0x30, 0, 2, 40);
1025 }
1026 
1027 static const struct hda_fixup via_fixups[] = {
1028 	[VIA_FIXUP_INTMIC_BOOST] = {
1029 		.type = HDA_FIXUP_FUNC,
1030 		.v.func = via_fixup_intmic_boost,
1031 	},
1032 	[VIA_FIXUP_ASUS_G75] = {
1033 		.type = HDA_FIXUP_PINS,
1034 		.v.pins = (const struct hda_pintbl[]) {
1035 			/* set 0x24 and 0x33 as speakers */
1036 			{ 0x24, 0x991301f0 },
1037 			{ 0x33, 0x991301f1 }, /* subwoofer */
1038 			{ }
1039 		}
1040 	},
1041 };
1042 
1043 static const struct snd_pci_quirk vt2002p_fixups[] = {
1044 	SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75),
1045 	SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST),
1046 	{}
1047 };
1048 
1049 /* NIDs 0x24 and 0x33 on VT1802 have connections to non-existing NID 0x3e
1050  * Replace this with mixer NID 0x1c
1051  */
1052 static void fix_vt1802_connections(struct hda_codec *codec)
1053 {
1054 	static hda_nid_t conn_24[] = { 0x14, 0x1c };
1055 	static hda_nid_t conn_33[] = { 0x1c };
1056 
1057 	snd_hda_override_conn_list(codec, 0x24, ARRAY_SIZE(conn_24), conn_24);
1058 	snd_hda_override_conn_list(codec, 0x33, ARRAY_SIZE(conn_33), conn_33);
1059 }
1060 
1061 /* patch for vt2002P */
1062 static int patch_vt2002P(struct hda_codec *codec)
1063 {
1064 	struct via_spec *spec;
1065 	int err;
1066 
1067 	/* create a codec specific record */
1068 	spec = via_new_spec(codec);
1069 	if (spec == NULL)
1070 		return -ENOMEM;
1071 
1072 	spec->gen.mixer_nid = 0x21;
1073 	override_mic_boost(codec, 0x2b, 0, 3, 40);
1074 	override_mic_boost(codec, 0x29, 0, 3, 40);
1075 	if (spec->codec_type == VT1802)
1076 		fix_vt1802_connections(codec);
1077 	add_secret_dac_path(codec);
1078 
1079 	snd_hda_pick_fixup(codec, NULL, vt2002p_fixups, via_fixups);
1080 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
1081 
1082 	if (spec->codec_type == VT1802)
1083 		err = snd_hda_add_verbs(codec, vt1802_init_verbs);
1084 	else
1085 		err = snd_hda_add_verbs(codec, vt2002P_init_verbs);
1086 	if (err < 0)
1087 		goto error;
1088 
1089 	/* automatic parse from the BIOS config */
1090 	err = via_parse_auto_config(codec);
1091 	if (err < 0)
1092 		goto error;
1093 
1094 	return 0;
1095 
1096  error:
1097 	via_free(codec);
1098 	return err;
1099 }
1100 
1101 /* for vt1812 */
1102 
1103 static const struct hda_verb vt1812_init_verbs[] = {
1104 	/* Enable Boost Volume backdoor */
1105 	{0x1, 0xfb9, 0x24},
1106 	/* Enable AOW0 to MW9 */
1107 	{0x1, 0xfb8, 0xa8},
1108 	{ }
1109 };
1110 
1111 /* patch for vt1812 */
1112 static int patch_vt1812(struct hda_codec *codec)
1113 {
1114 	struct via_spec *spec;
1115 	int err;
1116 
1117 	/* create a codec specific record */
1118 	spec = via_new_spec(codec);
1119 	if (spec == NULL)
1120 		return -ENOMEM;
1121 
1122 	spec->gen.mixer_nid = 0x21;
1123 	override_mic_boost(codec, 0x2b, 0, 3, 40);
1124 	override_mic_boost(codec, 0x29, 0, 3, 40);
1125 	add_secret_dac_path(codec);
1126 
1127 	err = snd_hda_add_verbs(codec, vt1812_init_verbs);
1128 	if (err < 0)
1129 		goto error;
1130 
1131 	/* automatic parse from the BIOS config */
1132 	err = via_parse_auto_config(codec);
1133 	if (err < 0)
1134 		goto error;
1135 
1136 	return 0;
1137 
1138  error:
1139 	via_free(codec);
1140 	return err;
1141 }
1142 
1143 /* patch for vt3476 */
1144 
1145 static const struct hda_verb vt3476_init_verbs[] = {
1146 	/* Enable DMic 8/16/32K */
1147 	{0x1, 0xF7B, 0x30},
1148 	/* Enable Boost Volume backdoor */
1149 	{0x1, 0xFB9, 0x20},
1150 	/* Enable AOW-MW9 path */
1151 	{0x1, 0xFB8, 0x10},
1152 	{ }
1153 };
1154 
1155 static int patch_vt3476(struct hda_codec *codec)
1156 {
1157 	struct via_spec *spec;
1158 	int err;
1159 
1160 	/* create a codec specific record */
1161 	spec = via_new_spec(codec);
1162 	if (spec == NULL)
1163 		return -ENOMEM;
1164 
1165 	spec->gen.mixer_nid = 0x3f;
1166 	add_secret_dac_path(codec);
1167 
1168 	err = snd_hda_add_verbs(codec, vt3476_init_verbs);
1169 	if (err < 0)
1170 		goto error;
1171 
1172 	/* automatic parse from the BIOS config */
1173 	err = via_parse_auto_config(codec);
1174 	if (err < 0)
1175 		goto error;
1176 
1177 	return 0;
1178 
1179  error:
1180 	via_free(codec);
1181 	return err;
1182 }
1183 
1184 /*
1185  * patch entries
1186  */
1187 static const struct hda_device_id snd_hda_id_via[] = {
1188 	HDA_CODEC_ENTRY(0x11061708, "VT1708", patch_vt1708),
1189 	HDA_CODEC_ENTRY(0x11061709, "VT1708", patch_vt1708),
1190 	HDA_CODEC_ENTRY(0x1106170a, "VT1708", patch_vt1708),
1191 	HDA_CODEC_ENTRY(0x1106170b, "VT1708", patch_vt1708),
1192 	HDA_CODEC_ENTRY(0x1106e710, "VT1709 10-Ch", patch_vt1709),
1193 	HDA_CODEC_ENTRY(0x1106e711, "VT1709 10-Ch", patch_vt1709),
1194 	HDA_CODEC_ENTRY(0x1106e712, "VT1709 10-Ch", patch_vt1709),
1195 	HDA_CODEC_ENTRY(0x1106e713, "VT1709 10-Ch", patch_vt1709),
1196 	HDA_CODEC_ENTRY(0x1106e714, "VT1709 6-Ch", patch_vt1709),
1197 	HDA_CODEC_ENTRY(0x1106e715, "VT1709 6-Ch", patch_vt1709),
1198 	HDA_CODEC_ENTRY(0x1106e716, "VT1709 6-Ch", patch_vt1709),
1199 	HDA_CODEC_ENTRY(0x1106e717, "VT1709 6-Ch", patch_vt1709),
1200 	HDA_CODEC_ENTRY(0x1106e720, "VT1708B 8-Ch", patch_vt1708B),
1201 	HDA_CODEC_ENTRY(0x1106e721, "VT1708B 8-Ch", patch_vt1708B),
1202 	HDA_CODEC_ENTRY(0x1106e722, "VT1708B 8-Ch", patch_vt1708B),
1203 	HDA_CODEC_ENTRY(0x1106e723, "VT1708B 8-Ch", patch_vt1708B),
1204 	HDA_CODEC_ENTRY(0x1106e724, "VT1708B 4-Ch", patch_vt1708B),
1205 	HDA_CODEC_ENTRY(0x1106e725, "VT1708B 4-Ch", patch_vt1708B),
1206 	HDA_CODEC_ENTRY(0x1106e726, "VT1708B 4-Ch", patch_vt1708B),
1207 	HDA_CODEC_ENTRY(0x1106e727, "VT1708B 4-Ch", patch_vt1708B),
1208 	HDA_CODEC_ENTRY(0x11060397, "VT1708S", patch_vt1708S),
1209 	HDA_CODEC_ENTRY(0x11061397, "VT1708S", patch_vt1708S),
1210 	HDA_CODEC_ENTRY(0x11062397, "VT1708S", patch_vt1708S),
1211 	HDA_CODEC_ENTRY(0x11063397, "VT1708S", patch_vt1708S),
1212 	HDA_CODEC_ENTRY(0x11064397, "VT1705", patch_vt1708S),
1213 	HDA_CODEC_ENTRY(0x11065397, "VT1708S", patch_vt1708S),
1214 	HDA_CODEC_ENTRY(0x11066397, "VT1708S", patch_vt1708S),
1215 	HDA_CODEC_ENTRY(0x11067397, "VT1708S", patch_vt1708S),
1216 	HDA_CODEC_ENTRY(0x11060398, "VT1702", patch_vt1702),
1217 	HDA_CODEC_ENTRY(0x11061398, "VT1702", patch_vt1702),
1218 	HDA_CODEC_ENTRY(0x11062398, "VT1702", patch_vt1702),
1219 	HDA_CODEC_ENTRY(0x11063398, "VT1702", patch_vt1702),
1220 	HDA_CODEC_ENTRY(0x11064398, "VT1702", patch_vt1702),
1221 	HDA_CODEC_ENTRY(0x11065398, "VT1702", patch_vt1702),
1222 	HDA_CODEC_ENTRY(0x11066398, "VT1702", patch_vt1702),
1223 	HDA_CODEC_ENTRY(0x11067398, "VT1702", patch_vt1702),
1224 	HDA_CODEC_ENTRY(0x11060428, "VT1718S", patch_vt1718S),
1225 	HDA_CODEC_ENTRY(0x11064428, "VT1718S", patch_vt1718S),
1226 	HDA_CODEC_ENTRY(0x11060441, "VT2020", patch_vt1718S),
1227 	HDA_CODEC_ENTRY(0x11064441, "VT1828S", patch_vt1718S),
1228 	HDA_CODEC_ENTRY(0x11060433, "VT1716S", patch_vt1716S),
1229 	HDA_CODEC_ENTRY(0x1106a721, "VT1716S", patch_vt1716S),
1230 	HDA_CODEC_ENTRY(0x11060438, "VT2002P", patch_vt2002P),
1231 	HDA_CODEC_ENTRY(0x11064438, "VT2002P", patch_vt2002P),
1232 	HDA_CODEC_ENTRY(0x11060448, "VT1812", patch_vt1812),
1233 	HDA_CODEC_ENTRY(0x11060440, "VT1818S", patch_vt1708S),
1234 	HDA_CODEC_ENTRY(0x11060446, "VT1802", patch_vt2002P),
1235 	HDA_CODEC_ENTRY(0x11068446, "VT1802", patch_vt2002P),
1236 	HDA_CODEC_ENTRY(0x11064760, "VT1705CF", patch_vt3476),
1237 	HDA_CODEC_ENTRY(0x11064761, "VT1708SCE", patch_vt3476),
1238 	HDA_CODEC_ENTRY(0x11064762, "VT1808", patch_vt3476),
1239 	{} /* terminator */
1240 };
1241 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_via);
1242 
1243 static struct hda_codec_driver via_driver = {
1244 	.id = snd_hda_id_via,
1245 };
1246 
1247 MODULE_LICENSE("GPL");
1248 MODULE_DESCRIPTION("VIA HD-audio codec");
1249 
1250 module_hda_codec_driver(via_driver);
1251