xref: /openbmc/linux/sound/pci/hda/patch_via.c (revision 4e95bc26)
1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * Universal Interface for Intel High Definition Audio Codec
4  *
5  * HD audio interface patch for VIA VT17xx/VT18xx/VT20xx codec
6  *
7  *  (C) 2006-2009 VIA Technology, Inc.
8  *  (C) 2006-2008 Takashi Iwai <tiwai@suse.de>
9  */
10 
11 /* * * * * * * * * * * * * * Release History * * * * * * * * * * * * * * * * */
12 /*									     */
13 /* 2006-03-03  Lydia Wang  Create the basic patch to support VT1708 codec    */
14 /* 2006-03-14  Lydia Wang  Modify hard code for some pin widget nid	     */
15 /* 2006-08-02  Lydia Wang  Add support to VT1709 codec			     */
16 /* 2006-09-08  Lydia Wang  Fix internal loopback recording source select bug */
17 /* 2007-09-12  Lydia Wang  Add EAPD enable during driver initialization	     */
18 /* 2007-09-17  Lydia Wang  Add VT1708B codec support			    */
19 /* 2007-11-14  Lydia Wang  Add VT1708A codec HP and CD pin connect config    */
20 /* 2008-02-03  Lydia Wang  Fix Rear channels and Back channels inverse issue */
21 /* 2008-03-06  Lydia Wang  Add VT1702 codec and VT1708S codec support	     */
22 /* 2008-04-09  Lydia Wang  Add mute front speaker when HP plugin	     */
23 /* 2008-04-09  Lydia Wang  Add Independent HP feature			     */
24 /* 2008-05-28  Lydia Wang  Add second S/PDIF Out support for VT1702	     */
25 /* 2008-09-15  Logan Li	   Add VT1708S Mic Boost workaround/backdoor	     */
26 /* 2009-02-16  Logan Li	   Add support for VT1718S			     */
27 /* 2009-03-13  Logan Li	   Add support for VT1716S			     */
28 /* 2009-04-14  Lydai Wang  Add support for VT1828S and VT2020		     */
29 /* 2009-07-08  Lydia Wang  Add support for VT2002P			     */
30 /* 2009-07-21  Lydia Wang  Add support for VT1812			     */
31 /* 2009-09-19  Lydia Wang  Add support for VT1818S			     */
32 /*									     */
33 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
34 
35 
36 #include <linux/init.h>
37 #include <linux/delay.h>
38 #include <linux/slab.h>
39 #include <linux/module.h>
40 #include <sound/core.h>
41 #include <sound/asoundef.h>
42 #include <sound/hda_codec.h>
43 #include "hda_local.h"
44 #include "hda_auto_parser.h"
45 #include "hda_jack.h"
46 #include "hda_generic.h"
47 
48 /* Pin Widget NID */
49 #define VT1708_HP_PIN_NID	0x20
50 #define VT1708_CD_PIN_NID	0x24
51 
52 enum VIA_HDA_CODEC {
53 	UNKNOWN = -1,
54 	VT1708,
55 	VT1709_10CH,
56 	VT1709_6CH,
57 	VT1708B_8CH,
58 	VT1708B_4CH,
59 	VT1708S,
60 	VT1708BCE,
61 	VT1702,
62 	VT1718S,
63 	VT1716S,
64 	VT2002P,
65 	VT1812,
66 	VT1802,
67 	VT1705CF,
68 	VT1808,
69 	CODEC_TYPES,
70 };
71 
72 #define VT2002P_COMPATIBLE(spec) \
73 	((spec)->codec_type == VT2002P ||\
74 	 (spec)->codec_type == VT1812 ||\
75 	 (spec)->codec_type == VT1802)
76 
77 struct via_spec {
78 	struct hda_gen_spec gen;
79 
80 	/* HP mode source */
81 	unsigned int dmic_enabled;
82 	enum VIA_HDA_CODEC codec_type;
83 
84 	/* analog low-power control */
85 	bool alc_mode;
86 
87 	/* work to check hp jack state */
88 	int hp_work_active;
89 	int vt1708_jack_detect;
90 };
91 
92 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec);
93 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
94 				  struct hda_codec *codec,
95 				  struct snd_pcm_substream *substream,
96 				  int action);
97 
98 static const struct hda_codec_ops via_patch_ops; /* defined below */
99 
100 static struct via_spec *via_new_spec(struct hda_codec *codec)
101 {
102 	struct via_spec *spec;
103 
104 	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
105 	if (spec == NULL)
106 		return NULL;
107 
108 	codec->spec = spec;
109 	snd_hda_gen_spec_init(&spec->gen);
110 	spec->codec_type = get_codec_type(codec);
111 	/* VT1708BCE & VT1708S are almost same */
112 	if (spec->codec_type == VT1708BCE)
113 		spec->codec_type = VT1708S;
114 	spec->gen.indep_hp = 1;
115 	spec->gen.keep_eapd_on = 1;
116 	spec->gen.pcm_playback_hook = via_playback_pcm_hook;
117 	spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
118 	codec->power_save_node = 1;
119 	spec->gen.power_down_unused = 1;
120 	codec->patch_ops = via_patch_ops;
121 	return spec;
122 }
123 
124 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
125 {
126 	u32 vendor_id = codec->core.vendor_id;
127 	u16 ven_id = vendor_id >> 16;
128 	u16 dev_id = vendor_id & 0xffff;
129 	enum VIA_HDA_CODEC codec_type;
130 
131 	/* get codec type */
132 	if (ven_id != 0x1106)
133 		codec_type = UNKNOWN;
134 	else if (dev_id >= 0x1708 && dev_id <= 0x170b)
135 		codec_type = VT1708;
136 	else if (dev_id >= 0xe710 && dev_id <= 0xe713)
137 		codec_type = VT1709_10CH;
138 	else if (dev_id >= 0xe714 && dev_id <= 0xe717)
139 		codec_type = VT1709_6CH;
140 	else if (dev_id >= 0xe720 && dev_id <= 0xe723) {
141 		codec_type = VT1708B_8CH;
142 		if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7)
143 			codec_type = VT1708BCE;
144 	} else if (dev_id >= 0xe724 && dev_id <= 0xe727)
145 		codec_type = VT1708B_4CH;
146 	else if ((dev_id & 0xfff) == 0x397
147 		 && (dev_id >> 12) < 8)
148 		codec_type = VT1708S;
149 	else if ((dev_id & 0xfff) == 0x398
150 		 && (dev_id >> 12) < 8)
151 		codec_type = VT1702;
152 	else if ((dev_id & 0xfff) == 0x428
153 		 && (dev_id >> 12) < 8)
154 		codec_type = VT1718S;
155 	else if (dev_id == 0x0433 || dev_id == 0xa721)
156 		codec_type = VT1716S;
157 	else if (dev_id == 0x0441 || dev_id == 0x4441)
158 		codec_type = VT1718S;
159 	else if (dev_id == 0x0438 || dev_id == 0x4438)
160 		codec_type = VT2002P;
161 	else if (dev_id == 0x0448)
162 		codec_type = VT1812;
163 	else if (dev_id == 0x0440)
164 		codec_type = VT1708S;
165 	else if ((dev_id & 0xfff) == 0x446)
166 		codec_type = VT1802;
167 	else if (dev_id == 0x4760)
168 		codec_type = VT1705CF;
169 	else if (dev_id == 0x4761 || dev_id == 0x4762)
170 		codec_type = VT1808;
171 	else
172 		codec_type = UNKNOWN;
173 	return codec_type;
174 };
175 
176 static void analog_low_current_mode(struct hda_codec *codec);
177 static bool is_aa_path_mute(struct hda_codec *codec);
178 
179 #define hp_detect_with_aa(codec) \
180 	(snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1 && \
181 	 !is_aa_path_mute(codec))
182 
183 static void vt1708_stop_hp_work(struct hda_codec *codec)
184 {
185 	struct via_spec *spec = codec->spec;
186 	if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
187 		return;
188 	if (spec->hp_work_active) {
189 		snd_hda_codec_write(codec, 0x1, 0, 0xf81, 1);
190 		codec->jackpoll_interval = 0;
191 		cancel_delayed_work_sync(&codec->jackpoll_work);
192 		spec->hp_work_active = false;
193 	}
194 }
195 
196 static void vt1708_update_hp_work(struct hda_codec *codec)
197 {
198 	struct via_spec *spec = codec->spec;
199 	if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
200 		return;
201 	if (spec->vt1708_jack_detect) {
202 		if (!spec->hp_work_active) {
203 			codec->jackpoll_interval = msecs_to_jiffies(100);
204 			snd_hda_codec_write(codec, 0x1, 0, 0xf81, 0);
205 			schedule_delayed_work(&codec->jackpoll_work, 0);
206 			spec->hp_work_active = true;
207 		}
208 	} else if (!hp_detect_with_aa(codec))
209 		vt1708_stop_hp_work(codec);
210 }
211 
212 static int via_pin_power_ctl_info(struct snd_kcontrol *kcontrol,
213 				  struct snd_ctl_elem_info *uinfo)
214 {
215 	return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
216 }
217 
218 static int via_pin_power_ctl_get(struct snd_kcontrol *kcontrol,
219 				 struct snd_ctl_elem_value *ucontrol)
220 {
221 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
222 	struct via_spec *spec = codec->spec;
223 
224 	ucontrol->value.enumerated.item[0] = spec->gen.power_down_unused;
225 	return 0;
226 }
227 
228 static int via_pin_power_ctl_put(struct snd_kcontrol *kcontrol,
229 				 struct snd_ctl_elem_value *ucontrol)
230 {
231 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
232 	struct via_spec *spec = codec->spec;
233 	bool val = !!ucontrol->value.enumerated.item[0];
234 
235 	if (val == spec->gen.power_down_unused)
236 		return 0;
237 	/* codec->power_save_node = val; */ /* widget PM seems yet broken */
238 	spec->gen.power_down_unused = val;
239 	analog_low_current_mode(codec);
240 	return 1;
241 }
242 
243 static const struct snd_kcontrol_new via_pin_power_ctl_enum = {
244 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
245 	.name = "Dynamic Power-Control",
246 	.info = via_pin_power_ctl_info,
247 	.get = via_pin_power_ctl_get,
248 	.put = via_pin_power_ctl_put,
249 };
250 
251 #ifdef CONFIG_SND_HDA_INPUT_BEEP
252 /* additional beep mixers; the actual parameters are overwritten at build */
253 static const struct snd_kcontrol_new via_beep_mixer[] = {
254 	HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
255 	HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
256 };
257 
258 static int set_beep_amp(struct via_spec *spec, hda_nid_t nid,
259 			int idx, int dir)
260 {
261 	struct snd_kcontrol_new *knew;
262 	unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
263 	int i;
264 
265 	spec->gen.beep_nid = nid;
266 	for (i = 0; i < ARRAY_SIZE(via_beep_mixer); i++) {
267 		knew = snd_hda_gen_add_kctl(&spec->gen, NULL,
268 					    &via_beep_mixer[i]);
269 		if (!knew)
270 			return -ENOMEM;
271 		knew->private_value = beep_amp;
272 	}
273 	return 0;
274 }
275 
276 static int auto_parse_beep(struct hda_codec *codec)
277 {
278 	struct via_spec *spec = codec->spec;
279 	hda_nid_t nid;
280 
281 	for_each_hda_codec_node(nid, codec)
282 		if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP)
283 			return set_beep_amp(spec, nid, 0, HDA_OUTPUT);
284 	return 0;
285 }
286 #else
287 #define auto_parse_beep(codec)	0
288 #endif
289 
290 /* check AA path's mute status */
291 static bool is_aa_path_mute(struct hda_codec *codec)
292 {
293 	struct via_spec *spec = codec->spec;
294 	const struct hda_amp_list *p;
295 	int ch, v;
296 
297 	p = spec->gen.loopback.amplist;
298 	if (!p)
299 		return true;
300 	for (; p->nid; p++) {
301 		for (ch = 0; ch < 2; ch++) {
302 			v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
303 						   p->idx);
304 			if (!(v & HDA_AMP_MUTE) && v > 0)
305 				return false;
306 		}
307 	}
308 	return true;
309 }
310 
311 /* enter/exit analog low-current mode */
312 static void __analog_low_current_mode(struct hda_codec *codec, bool force)
313 {
314 	struct via_spec *spec = codec->spec;
315 	bool enable;
316 	unsigned int verb, parm;
317 
318 	if (!codec->power_save_node)
319 		enable = false;
320 	else
321 		enable = is_aa_path_mute(codec) && !spec->gen.active_streams;
322 	if (enable == spec->alc_mode && !force)
323 		return;
324 	spec->alc_mode = enable;
325 
326 	/* decide low current mode's verb & parameter */
327 	switch (spec->codec_type) {
328 	case VT1708B_8CH:
329 	case VT1708B_4CH:
330 		verb = 0xf70;
331 		parm = enable ? 0x02 : 0x00; /* 0x02: 2/3x, 0x00: 1x */
332 		break;
333 	case VT1708S:
334 	case VT1718S:
335 	case VT1716S:
336 		verb = 0xf73;
337 		parm = enable ? 0x51 : 0xe1; /* 0x51: 4/28x, 0xe1: 1x */
338 		break;
339 	case VT1702:
340 		verb = 0xf73;
341 		parm = enable ? 0x01 : 0x1d; /* 0x01: 4/40x, 0x1d: 1x */
342 		break;
343 	case VT2002P:
344 	case VT1812:
345 	case VT1802:
346 		verb = 0xf93;
347 		parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */
348 		break;
349 	case VT1705CF:
350 	case VT1808:
351 		verb = 0xf82;
352 		parm = enable ? 0x00 : 0xe0;  /* 0x00: 4/40x, 0xe0: 1x */
353 		break;
354 	default:
355 		return;		/* other codecs are not supported */
356 	}
357 	/* send verb */
358 	snd_hda_codec_write(codec, codec->core.afg, 0, verb, parm);
359 }
360 
361 static void analog_low_current_mode(struct hda_codec *codec)
362 {
363 	return __analog_low_current_mode(codec, false);
364 }
365 
366 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
367 				  struct hda_codec *codec,
368 				  struct snd_pcm_substream *substream,
369 				  int action)
370 {
371 	analog_low_current_mode(codec);
372 	vt1708_update_hp_work(codec);
373 }
374 
375 static void via_free(struct hda_codec *codec)
376 {
377 	vt1708_stop_hp_work(codec);
378 	snd_hda_gen_free(codec);
379 }
380 
381 #ifdef CONFIG_PM
382 static int via_suspend(struct hda_codec *codec)
383 {
384 	struct via_spec *spec = codec->spec;
385 	vt1708_stop_hp_work(codec);
386 
387 	/* Fix pop noise on headphones */
388 	if (spec->codec_type == VT1802)
389 		snd_hda_shutup_pins(codec);
390 
391 	return 0;
392 }
393 
394 static int via_resume(struct hda_codec *codec)
395 {
396 	/* some delay here to make jack detection working (bko#98921) */
397 	msleep(10);
398 	codec->patch_ops.init(codec);
399 	regcache_sync(codec->core.regmap);
400 	return 0;
401 }
402 #endif
403 
404 #ifdef CONFIG_PM
405 static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
406 {
407 	struct via_spec *spec = codec->spec;
408 	analog_low_current_mode(codec);
409 	vt1708_update_hp_work(codec);
410 	return snd_hda_check_amp_list_power(codec, &spec->gen.loopback, nid);
411 }
412 #endif
413 
414 /*
415  */
416 
417 static int via_init(struct hda_codec *codec);
418 
419 static const struct hda_codec_ops via_patch_ops = {
420 	.build_controls = snd_hda_gen_build_controls,
421 	.build_pcms = snd_hda_gen_build_pcms,
422 	.init = via_init,
423 	.free = via_free,
424 	.unsol_event = snd_hda_jack_unsol_event,
425 #ifdef CONFIG_PM
426 	.suspend = via_suspend,
427 	.resume = via_resume,
428 	.check_power_status = via_check_power_status,
429 #endif
430 };
431 
432 
433 static const struct hda_verb vt1708_init_verbs[] = {
434 	/* power down jack detect function */
435 	{0x1, 0xf81, 0x1},
436 	{ }
437 };
438 static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
439 {
440 	unsigned int def_conf;
441 	unsigned char seqassoc;
442 
443 	def_conf = snd_hda_codec_get_pincfg(codec, nid);
444 	seqassoc = (unsigned char) get_defcfg_association(def_conf);
445 	seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf);
446 	if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE
447 	    && (seqassoc == 0xf0 || seqassoc == 0xff)) {
448 		def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30));
449 		snd_hda_codec_set_pincfg(codec, nid, def_conf);
450 	}
451 
452 	return;
453 }
454 
455 static int vt1708_jack_detect_get(struct snd_kcontrol *kcontrol,
456 				     struct snd_ctl_elem_value *ucontrol)
457 {
458 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
459 	struct via_spec *spec = codec->spec;
460 
461 	if (spec->codec_type != VT1708)
462 		return 0;
463 	ucontrol->value.integer.value[0] = spec->vt1708_jack_detect;
464 	return 0;
465 }
466 
467 static int vt1708_jack_detect_put(struct snd_kcontrol *kcontrol,
468 				     struct snd_ctl_elem_value *ucontrol)
469 {
470 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
471 	struct via_spec *spec = codec->spec;
472 	int val;
473 
474 	if (spec->codec_type != VT1708)
475 		return 0;
476 	val = !!ucontrol->value.integer.value[0];
477 	if (spec->vt1708_jack_detect == val)
478 		return 0;
479 	spec->vt1708_jack_detect = val;
480 	vt1708_update_hp_work(codec);
481 	return 1;
482 }
483 
484 static const struct snd_kcontrol_new vt1708_jack_detect_ctl = {
485 	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
486 	.name = "Jack Detect",
487 	.count = 1,
488 	.info = snd_ctl_boolean_mono_info,
489 	.get = vt1708_jack_detect_get,
490 	.put = vt1708_jack_detect_put,
491 };
492 
493 static const struct badness_table via_main_out_badness = {
494 	.no_primary_dac = 0x10000,
495 	.no_dac = 0x4000,
496 	.shared_primary = 0x10000,
497 	.shared_surr = 0x20,
498 	.shared_clfe = 0x20,
499 	.shared_surr_main = 0x20,
500 };
501 static const struct badness_table via_extra_out_badness = {
502 	.no_primary_dac = 0x4000,
503 	.no_dac = 0x4000,
504 	.shared_primary = 0x12,
505 	.shared_surr = 0x20,
506 	.shared_clfe = 0x20,
507 	.shared_surr_main = 0x10,
508 };
509 
510 static int via_parse_auto_config(struct hda_codec *codec)
511 {
512 	struct via_spec *spec = codec->spec;
513 	int err;
514 
515 	spec->gen.main_out_badness = &via_main_out_badness;
516 	spec->gen.extra_out_badness = &via_extra_out_badness;
517 
518 	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
519 	if (err < 0)
520 		return err;
521 
522 	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
523 	if (err < 0)
524 		return err;
525 
526 	err = auto_parse_beep(codec);
527 	if (err < 0)
528 		return err;
529 
530 	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &via_pin_power_ctl_enum))
531 		return -ENOMEM;
532 
533 	/* disable widget PM at start for compatibility */
534 	codec->power_save_node = 0;
535 	spec->gen.power_down_unused = 0;
536 	return 0;
537 }
538 
539 static int via_init(struct hda_codec *codec)
540 {
541 	/* init power states */
542 	__analog_low_current_mode(codec, true);
543 
544 	snd_hda_gen_init(codec);
545 
546 	vt1708_update_hp_work(codec);
547 
548 	return 0;
549 }
550 
551 static int vt1708_build_controls(struct hda_codec *codec)
552 {
553 	/* In order not to create "Phantom Jack" controls,
554 	   temporary enable jackpoll */
555 	int err;
556 	int old_interval = codec->jackpoll_interval;
557 	codec->jackpoll_interval = msecs_to_jiffies(100);
558 	err = snd_hda_gen_build_controls(codec);
559 	codec->jackpoll_interval = old_interval;
560 	return err;
561 }
562 
563 static int vt1708_build_pcms(struct hda_codec *codec)
564 {
565 	struct via_spec *spec = codec->spec;
566 	int i, err;
567 
568 	err = snd_hda_gen_build_pcms(codec);
569 	if (err < 0 || codec->core.vendor_id != 0x11061708)
570 		return err;
571 
572 	/* We got noisy outputs on the right channel on VT1708 when
573 	 * 24bit samples are used.  Until any workaround is found,
574 	 * disable the 24bit format, so far.
575 	 */
576 	for (i = 0; i < ARRAY_SIZE(spec->gen.pcm_rec); i++) {
577 		struct hda_pcm *info = spec->gen.pcm_rec[i];
578 		if (!info)
579 			continue;
580 		if (!info->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams ||
581 		    info->pcm_type != HDA_PCM_TYPE_AUDIO)
582 			continue;
583 		info->stream[SNDRV_PCM_STREAM_PLAYBACK].formats =
584 			SNDRV_PCM_FMTBIT_S16_LE;
585 	}
586 
587 	return 0;
588 }
589 
590 static int patch_vt1708(struct hda_codec *codec)
591 {
592 	struct via_spec *spec;
593 	int err;
594 
595 	/* create a codec specific record */
596 	spec = via_new_spec(codec);
597 	if (spec == NULL)
598 		return -ENOMEM;
599 
600 	/* override some patch_ops */
601 	codec->patch_ops.build_controls = vt1708_build_controls;
602 	codec->patch_ops.build_pcms = vt1708_build_pcms;
603 	spec->gen.mixer_nid = 0x17;
604 
605 	/* set jackpoll_interval while parsing the codec */
606 	codec->jackpoll_interval = msecs_to_jiffies(100);
607 	spec->vt1708_jack_detect = 1;
608 
609 	/* don't support the input jack switching due to lack of unsol event */
610 	/* (it may work with polling, though, but it needs testing) */
611 	spec->gen.suppress_auto_mic = 1;
612 	/* Some machines show the broken speaker mute */
613 	spec->gen.auto_mute_via_amp = 1;
614 
615 	/* Add HP and CD pin config connect bit re-config action */
616 	vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID);
617 	vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID);
618 
619 	err = snd_hda_add_verbs(codec, vt1708_init_verbs);
620 	if (err < 0)
621 		goto error;
622 
623 	/* automatic parse from the BIOS config */
624 	err = via_parse_auto_config(codec);
625 	if (err < 0)
626 		goto error;
627 
628 	/* add jack detect on/off control */
629 	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1708_jack_detect_ctl)) {
630 		err = -ENOMEM;
631 		goto error;
632 	}
633 
634 	/* clear jackpoll_interval again; it's set dynamically */
635 	codec->jackpoll_interval = 0;
636 
637 	return 0;
638 
639  error:
640 	via_free(codec);
641 	return err;
642 }
643 
644 static int patch_vt1709(struct hda_codec *codec)
645 {
646 	struct via_spec *spec;
647 	int err;
648 
649 	/* create a codec specific record */
650 	spec = via_new_spec(codec);
651 	if (spec == NULL)
652 		return -ENOMEM;
653 
654 	spec->gen.mixer_nid = 0x18;
655 
656 	err = via_parse_auto_config(codec);
657 	if (err < 0)
658 		goto error;
659 
660 	return 0;
661 
662  error:
663 	via_free(codec);
664 	return err;
665 }
666 
667 static int patch_vt1708S(struct hda_codec *codec);
668 static int patch_vt1708B(struct hda_codec *codec)
669 {
670 	struct via_spec *spec;
671 	int err;
672 
673 	if (get_codec_type(codec) == VT1708BCE)
674 		return patch_vt1708S(codec);
675 
676 	/* create a codec specific record */
677 	spec = via_new_spec(codec);
678 	if (spec == NULL)
679 		return -ENOMEM;
680 
681 	spec->gen.mixer_nid = 0x16;
682 
683 	/* automatic parse from the BIOS config */
684 	err = via_parse_auto_config(codec);
685 	if (err < 0)
686 		goto error;
687 
688 	return 0;
689 
690  error:
691 	via_free(codec);
692 	return err;
693 }
694 
695 /* Patch for VT1708S */
696 static const struct hda_verb vt1708S_init_verbs[] = {
697 	/* Enable Mic Boost Volume backdoor */
698 	{0x1, 0xf98, 0x1},
699 	/* don't bybass mixer */
700 	{0x1, 0xf88, 0xc0},
701 	{ }
702 };
703 
704 static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin,
705 			       int offset, int num_steps, int step_size)
706 {
707 	snd_hda_override_wcaps(codec, pin,
708 			       get_wcaps(codec, pin) | AC_WCAP_IN_AMP);
709 	snd_hda_override_amp_caps(codec, pin, HDA_INPUT,
710 				  (offset << AC_AMPCAP_OFFSET_SHIFT) |
711 				  (num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) |
712 				  (step_size << AC_AMPCAP_STEP_SIZE_SHIFT) |
713 				  (0 << AC_AMPCAP_MUTE_SHIFT));
714 }
715 
716 static int patch_vt1708S(struct hda_codec *codec)
717 {
718 	struct via_spec *spec;
719 	int err;
720 
721 	/* create a codec specific record */
722 	spec = via_new_spec(codec);
723 	if (spec == NULL)
724 		return -ENOMEM;
725 
726 	spec->gen.mixer_nid = 0x16;
727 	override_mic_boost(codec, 0x1a, 0, 3, 40);
728 	override_mic_boost(codec, 0x1e, 0, 3, 40);
729 
730 	/* correct names for VT1708BCE */
731 	if (get_codec_type(codec) == VT1708BCE)
732 		snd_hda_codec_set_name(codec, "VT1708BCE");
733 	/* correct names for VT1705 */
734 	if (codec->core.vendor_id == 0x11064397)
735 		snd_hda_codec_set_name(codec, "VT1705");
736 
737 	err = snd_hda_add_verbs(codec, vt1708S_init_verbs);
738 	if (err < 0)
739 		goto error;
740 
741 	/* automatic parse from the BIOS config */
742 	err = via_parse_auto_config(codec);
743 	if (err < 0)
744 		goto error;
745 
746 	return 0;
747 
748  error:
749 	via_free(codec);
750 	return err;
751 }
752 
753 /* Patch for VT1702 */
754 
755 static const struct hda_verb vt1702_init_verbs[] = {
756 	/* mixer enable */
757 	{0x1, 0xF88, 0x3},
758 	/* GPIO 0~2 */
759 	{0x1, 0xF82, 0x3F},
760 	{ }
761 };
762 
763 static int patch_vt1702(struct hda_codec *codec)
764 {
765 	struct via_spec *spec;
766 	int err;
767 
768 	/* create a codec specific record */
769 	spec = via_new_spec(codec);
770 	if (spec == NULL)
771 		return -ENOMEM;
772 
773 	spec->gen.mixer_nid = 0x1a;
774 
775 	/* limit AA path volume to 0 dB */
776 	snd_hda_override_amp_caps(codec, 0x1A, HDA_INPUT,
777 				  (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
778 				  (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
779 				  (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) |
780 				  (1 << AC_AMPCAP_MUTE_SHIFT));
781 
782 	err = snd_hda_add_verbs(codec, vt1702_init_verbs);
783 	if (err < 0)
784 		goto error;
785 
786 	/* automatic parse from the BIOS config */
787 	err = via_parse_auto_config(codec);
788 	if (err < 0)
789 		goto error;
790 
791 	return 0;
792 
793  error:
794 	via_free(codec);
795 	return err;
796 }
797 
798 /* Patch for VT1718S */
799 
800 static const struct hda_verb vt1718S_init_verbs[] = {
801 	/* Enable MW0 adjust Gain 5 */
802 	{0x1, 0xfb2, 0x10},
803 	/* Enable Boost Volume backdoor */
804 	{0x1, 0xf88, 0x8},
805 
806 	{ }
807 };
808 
809 /* Add a connection to the primary DAC from AA-mixer for some codecs
810  * This isn't listed from the raw info, but the chip has a secret connection.
811  */
812 static int add_secret_dac_path(struct hda_codec *codec)
813 {
814 	struct via_spec *spec = codec->spec;
815 	int i, nums;
816 	hda_nid_t conn[8];
817 	hda_nid_t nid;
818 
819 	if (!spec->gen.mixer_nid)
820 		return 0;
821 	nums = snd_hda_get_connections(codec, spec->gen.mixer_nid, conn,
822 				       ARRAY_SIZE(conn) - 1);
823 	for (i = 0; i < nums; i++) {
824 		if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT)
825 			return 0;
826 	}
827 
828 	/* find the primary DAC and add to the connection list */
829 	for_each_hda_codec_node(nid, codec) {
830 		unsigned int caps = get_wcaps(codec, nid);
831 		if (get_wcaps_type(caps) == AC_WID_AUD_OUT &&
832 		    !(caps & AC_WCAP_DIGITAL)) {
833 			conn[nums++] = nid;
834 			return snd_hda_override_conn_list(codec,
835 							  spec->gen.mixer_nid,
836 							  nums, conn);
837 		}
838 	}
839 	return 0;
840 }
841 
842 
843 static int patch_vt1718S(struct hda_codec *codec)
844 {
845 	struct via_spec *spec;
846 	int err;
847 
848 	/* create a codec specific record */
849 	spec = via_new_spec(codec);
850 	if (spec == NULL)
851 		return -ENOMEM;
852 
853 	spec->gen.mixer_nid = 0x21;
854 	override_mic_boost(codec, 0x2b, 0, 3, 40);
855 	override_mic_boost(codec, 0x29, 0, 3, 40);
856 	add_secret_dac_path(codec);
857 
858 	err = snd_hda_add_verbs(codec, vt1718S_init_verbs);
859 	if (err < 0)
860 		goto error;
861 
862 	/* automatic parse from the BIOS config */
863 	err = via_parse_auto_config(codec);
864 	if (err < 0)
865 		goto error;
866 
867 	return 0;
868 
869  error:
870 	via_free(codec);
871 	return err;
872 }
873 
874 /* Patch for VT1716S */
875 
876 static int vt1716s_dmic_info(struct snd_kcontrol *kcontrol,
877 			    struct snd_ctl_elem_info *uinfo)
878 {
879 	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
880 	uinfo->count = 1;
881 	uinfo->value.integer.min = 0;
882 	uinfo->value.integer.max = 1;
883 	return 0;
884 }
885 
886 static int vt1716s_dmic_get(struct snd_kcontrol *kcontrol,
887 			   struct snd_ctl_elem_value *ucontrol)
888 {
889 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
890 	int index = 0;
891 
892 	index = snd_hda_codec_read(codec, 0x26, 0,
893 					       AC_VERB_GET_CONNECT_SEL, 0);
894 	if (index != -1)
895 		*ucontrol->value.integer.value = index;
896 
897 	return 0;
898 }
899 
900 static int vt1716s_dmic_put(struct snd_kcontrol *kcontrol,
901 			   struct snd_ctl_elem_value *ucontrol)
902 {
903 	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
904 	struct via_spec *spec = codec->spec;
905 	int index = *ucontrol->value.integer.value;
906 
907 	snd_hda_codec_write(codec, 0x26, 0,
908 					       AC_VERB_SET_CONNECT_SEL, index);
909 	spec->dmic_enabled = index;
910 	return 1;
911 }
912 
913 static const struct snd_kcontrol_new vt1716s_dmic_mixer_vol =
914 	HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT);
915 static const struct snd_kcontrol_new vt1716s_dmic_mixer_sw = {
916 	 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
917 	 .name = "Digital Mic Capture Switch",
918 	 .subdevice = HDA_SUBDEV_NID_FLAG | 0x26,
919 	 .count = 1,
920 	 .info = vt1716s_dmic_info,
921 	 .get = vt1716s_dmic_get,
922 	 .put = vt1716s_dmic_put,
923 };
924 
925 
926 /* mono-out mixer elements */
927 static const struct snd_kcontrol_new vt1716S_mono_out_mixer =
928 	HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT);
929 
930 static const struct hda_verb vt1716S_init_verbs[] = {
931 	/* Enable Boost Volume backdoor */
932 	{0x1, 0xf8a, 0x80},
933 	/* don't bybass mixer */
934 	{0x1, 0xf88, 0xc0},
935 	/* Enable mono output */
936 	{0x1, 0xf90, 0x08},
937 	{ }
938 };
939 
940 static int patch_vt1716S(struct hda_codec *codec)
941 {
942 	struct via_spec *spec;
943 	int err;
944 
945 	/* create a codec specific record */
946 	spec = via_new_spec(codec);
947 	if (spec == NULL)
948 		return -ENOMEM;
949 
950 	spec->gen.mixer_nid = 0x16;
951 	override_mic_boost(codec, 0x1a, 0, 3, 40);
952 	override_mic_boost(codec, 0x1e, 0, 3, 40);
953 
954 	err = snd_hda_add_verbs(codec, vt1716S_init_verbs);
955 	if (err < 0)
956 		goto error;
957 
958 	/* automatic parse from the BIOS config */
959 	err = via_parse_auto_config(codec);
960 	if (err < 0)
961 		goto error;
962 
963 	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_vol) ||
964 	    !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_sw) ||
965 	    !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716S_mono_out_mixer)) {
966 		err = -ENOMEM;
967 		goto error;
968 	}
969 
970 	return 0;
971 
972  error:
973 	via_free(codec);
974 	return err;
975 }
976 
977 /* for vt2002P */
978 
979 static const struct hda_verb vt2002P_init_verbs[] = {
980 	/* Class-D speaker related verbs */
981 	{0x1, 0xfe0, 0x4},
982 	{0x1, 0xfe9, 0x80},
983 	{0x1, 0xfe2, 0x22},
984 	/* Enable Boost Volume backdoor */
985 	{0x1, 0xfb9, 0x24},
986 	/* Enable AOW0 to MW9 */
987 	{0x1, 0xfb8, 0x88},
988 	{ }
989 };
990 
991 static const struct hda_verb vt1802_init_verbs[] = {
992 	/* Enable Boost Volume backdoor */
993 	{0x1, 0xfb9, 0x24},
994 	/* Enable AOW0 to MW9 */
995 	{0x1, 0xfb8, 0x88},
996 	{ }
997 };
998 
999 /*
1000  * pin fix-up
1001  */
1002 enum {
1003 	VIA_FIXUP_INTMIC_BOOST,
1004 	VIA_FIXUP_ASUS_G75,
1005 };
1006 
1007 static void via_fixup_intmic_boost(struct hda_codec *codec,
1008 				  const struct hda_fixup *fix, int action)
1009 {
1010 	if (action == HDA_FIXUP_ACT_PRE_PROBE)
1011 		override_mic_boost(codec, 0x30, 0, 2, 40);
1012 }
1013 
1014 static const struct hda_fixup via_fixups[] = {
1015 	[VIA_FIXUP_INTMIC_BOOST] = {
1016 		.type = HDA_FIXUP_FUNC,
1017 		.v.func = via_fixup_intmic_boost,
1018 	},
1019 	[VIA_FIXUP_ASUS_G75] = {
1020 		.type = HDA_FIXUP_PINS,
1021 		.v.pins = (const struct hda_pintbl[]) {
1022 			/* set 0x24 and 0x33 as speakers */
1023 			{ 0x24, 0x991301f0 },
1024 			{ 0x33, 0x991301f1 }, /* subwoofer */
1025 			{ }
1026 		}
1027 	},
1028 };
1029 
1030 static const struct snd_pci_quirk vt2002p_fixups[] = {
1031 	SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75),
1032 	SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST),
1033 	{}
1034 };
1035 
1036 /* NIDs 0x24 and 0x33 on VT1802 have connections to non-existing NID 0x3e
1037  * Replace this with mixer NID 0x1c
1038  */
1039 static void fix_vt1802_connections(struct hda_codec *codec)
1040 {
1041 	static hda_nid_t conn_24[] = { 0x14, 0x1c };
1042 	static hda_nid_t conn_33[] = { 0x1c };
1043 
1044 	snd_hda_override_conn_list(codec, 0x24, ARRAY_SIZE(conn_24), conn_24);
1045 	snd_hda_override_conn_list(codec, 0x33, ARRAY_SIZE(conn_33), conn_33);
1046 }
1047 
1048 /* patch for vt2002P */
1049 static int patch_vt2002P(struct hda_codec *codec)
1050 {
1051 	struct via_spec *spec;
1052 	int err;
1053 
1054 	/* create a codec specific record */
1055 	spec = via_new_spec(codec);
1056 	if (spec == NULL)
1057 		return -ENOMEM;
1058 
1059 	spec->gen.mixer_nid = 0x21;
1060 	override_mic_boost(codec, 0x2b, 0, 3, 40);
1061 	override_mic_boost(codec, 0x29, 0, 3, 40);
1062 	if (spec->codec_type == VT1802)
1063 		fix_vt1802_connections(codec);
1064 	add_secret_dac_path(codec);
1065 
1066 	snd_hda_pick_fixup(codec, NULL, vt2002p_fixups, via_fixups);
1067 	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
1068 
1069 	if (spec->codec_type == VT1802)
1070 		err = snd_hda_add_verbs(codec, vt1802_init_verbs);
1071 	else
1072 		err = snd_hda_add_verbs(codec, vt2002P_init_verbs);
1073 	if (err < 0)
1074 		goto error;
1075 
1076 	/* automatic parse from the BIOS config */
1077 	err = via_parse_auto_config(codec);
1078 	if (err < 0)
1079 		goto error;
1080 
1081 	return 0;
1082 
1083  error:
1084 	via_free(codec);
1085 	return err;
1086 }
1087 
1088 /* for vt1812 */
1089 
1090 static const struct hda_verb vt1812_init_verbs[] = {
1091 	/* Enable Boost Volume backdoor */
1092 	{0x1, 0xfb9, 0x24},
1093 	/* Enable AOW0 to MW9 */
1094 	{0x1, 0xfb8, 0xa8},
1095 	{ }
1096 };
1097 
1098 /* patch for vt1812 */
1099 static int patch_vt1812(struct hda_codec *codec)
1100 {
1101 	struct via_spec *spec;
1102 	int err;
1103 
1104 	/* create a codec specific record */
1105 	spec = via_new_spec(codec);
1106 	if (spec == NULL)
1107 		return -ENOMEM;
1108 
1109 	spec->gen.mixer_nid = 0x21;
1110 	override_mic_boost(codec, 0x2b, 0, 3, 40);
1111 	override_mic_boost(codec, 0x29, 0, 3, 40);
1112 	add_secret_dac_path(codec);
1113 
1114 	err = snd_hda_add_verbs(codec, vt1812_init_verbs);
1115 	if (err < 0)
1116 		goto error;
1117 
1118 	/* automatic parse from the BIOS config */
1119 	err = via_parse_auto_config(codec);
1120 	if (err < 0)
1121 		goto error;
1122 
1123 	return 0;
1124 
1125  error:
1126 	via_free(codec);
1127 	return err;
1128 }
1129 
1130 /* patch for vt3476 */
1131 
1132 static const struct hda_verb vt3476_init_verbs[] = {
1133 	/* Enable DMic 8/16/32K */
1134 	{0x1, 0xF7B, 0x30},
1135 	/* Enable Boost Volume backdoor */
1136 	{0x1, 0xFB9, 0x20},
1137 	/* Enable AOW-MW9 path */
1138 	{0x1, 0xFB8, 0x10},
1139 	{ }
1140 };
1141 
1142 static int patch_vt3476(struct hda_codec *codec)
1143 {
1144 	struct via_spec *spec;
1145 	int err;
1146 
1147 	/* create a codec specific record */
1148 	spec = via_new_spec(codec);
1149 	if (spec == NULL)
1150 		return -ENOMEM;
1151 
1152 	spec->gen.mixer_nid = 0x3f;
1153 	add_secret_dac_path(codec);
1154 
1155 	err = snd_hda_add_verbs(codec, vt3476_init_verbs);
1156 	if (err < 0)
1157 		goto error;
1158 
1159 	/* automatic parse from the BIOS config */
1160 	err = via_parse_auto_config(codec);
1161 	if (err < 0)
1162 		goto error;
1163 
1164 	return 0;
1165 
1166  error:
1167 	via_free(codec);
1168 	return err;
1169 }
1170 
1171 /*
1172  * patch entries
1173  */
1174 static const struct hda_device_id snd_hda_id_via[] = {
1175 	HDA_CODEC_ENTRY(0x11061708, "VT1708", patch_vt1708),
1176 	HDA_CODEC_ENTRY(0x11061709, "VT1708", patch_vt1708),
1177 	HDA_CODEC_ENTRY(0x1106170a, "VT1708", patch_vt1708),
1178 	HDA_CODEC_ENTRY(0x1106170b, "VT1708", patch_vt1708),
1179 	HDA_CODEC_ENTRY(0x1106e710, "VT1709 10-Ch", patch_vt1709),
1180 	HDA_CODEC_ENTRY(0x1106e711, "VT1709 10-Ch", patch_vt1709),
1181 	HDA_CODEC_ENTRY(0x1106e712, "VT1709 10-Ch", patch_vt1709),
1182 	HDA_CODEC_ENTRY(0x1106e713, "VT1709 10-Ch", patch_vt1709),
1183 	HDA_CODEC_ENTRY(0x1106e714, "VT1709 6-Ch", patch_vt1709),
1184 	HDA_CODEC_ENTRY(0x1106e715, "VT1709 6-Ch", patch_vt1709),
1185 	HDA_CODEC_ENTRY(0x1106e716, "VT1709 6-Ch", patch_vt1709),
1186 	HDA_CODEC_ENTRY(0x1106e717, "VT1709 6-Ch", patch_vt1709),
1187 	HDA_CODEC_ENTRY(0x1106e720, "VT1708B 8-Ch", patch_vt1708B),
1188 	HDA_CODEC_ENTRY(0x1106e721, "VT1708B 8-Ch", patch_vt1708B),
1189 	HDA_CODEC_ENTRY(0x1106e722, "VT1708B 8-Ch", patch_vt1708B),
1190 	HDA_CODEC_ENTRY(0x1106e723, "VT1708B 8-Ch", patch_vt1708B),
1191 	HDA_CODEC_ENTRY(0x1106e724, "VT1708B 4-Ch", patch_vt1708B),
1192 	HDA_CODEC_ENTRY(0x1106e725, "VT1708B 4-Ch", patch_vt1708B),
1193 	HDA_CODEC_ENTRY(0x1106e726, "VT1708B 4-Ch", patch_vt1708B),
1194 	HDA_CODEC_ENTRY(0x1106e727, "VT1708B 4-Ch", patch_vt1708B),
1195 	HDA_CODEC_ENTRY(0x11060397, "VT1708S", patch_vt1708S),
1196 	HDA_CODEC_ENTRY(0x11061397, "VT1708S", patch_vt1708S),
1197 	HDA_CODEC_ENTRY(0x11062397, "VT1708S", patch_vt1708S),
1198 	HDA_CODEC_ENTRY(0x11063397, "VT1708S", patch_vt1708S),
1199 	HDA_CODEC_ENTRY(0x11064397, "VT1705", patch_vt1708S),
1200 	HDA_CODEC_ENTRY(0x11065397, "VT1708S", patch_vt1708S),
1201 	HDA_CODEC_ENTRY(0x11066397, "VT1708S", patch_vt1708S),
1202 	HDA_CODEC_ENTRY(0x11067397, "VT1708S", patch_vt1708S),
1203 	HDA_CODEC_ENTRY(0x11060398, "VT1702", patch_vt1702),
1204 	HDA_CODEC_ENTRY(0x11061398, "VT1702", patch_vt1702),
1205 	HDA_CODEC_ENTRY(0x11062398, "VT1702", patch_vt1702),
1206 	HDA_CODEC_ENTRY(0x11063398, "VT1702", patch_vt1702),
1207 	HDA_CODEC_ENTRY(0x11064398, "VT1702", patch_vt1702),
1208 	HDA_CODEC_ENTRY(0x11065398, "VT1702", patch_vt1702),
1209 	HDA_CODEC_ENTRY(0x11066398, "VT1702", patch_vt1702),
1210 	HDA_CODEC_ENTRY(0x11067398, "VT1702", patch_vt1702),
1211 	HDA_CODEC_ENTRY(0x11060428, "VT1718S", patch_vt1718S),
1212 	HDA_CODEC_ENTRY(0x11064428, "VT1718S", patch_vt1718S),
1213 	HDA_CODEC_ENTRY(0x11060441, "VT2020", patch_vt1718S),
1214 	HDA_CODEC_ENTRY(0x11064441, "VT1828S", patch_vt1718S),
1215 	HDA_CODEC_ENTRY(0x11060433, "VT1716S", patch_vt1716S),
1216 	HDA_CODEC_ENTRY(0x1106a721, "VT1716S", patch_vt1716S),
1217 	HDA_CODEC_ENTRY(0x11060438, "VT2002P", patch_vt2002P),
1218 	HDA_CODEC_ENTRY(0x11064438, "VT2002P", patch_vt2002P),
1219 	HDA_CODEC_ENTRY(0x11060448, "VT1812", patch_vt1812),
1220 	HDA_CODEC_ENTRY(0x11060440, "VT1818S", patch_vt1708S),
1221 	HDA_CODEC_ENTRY(0x11060446, "VT1802", patch_vt2002P),
1222 	HDA_CODEC_ENTRY(0x11068446, "VT1802", patch_vt2002P),
1223 	HDA_CODEC_ENTRY(0x11064760, "VT1705CF", patch_vt3476),
1224 	HDA_CODEC_ENTRY(0x11064761, "VT1708SCE", patch_vt3476),
1225 	HDA_CODEC_ENTRY(0x11064762, "VT1808", patch_vt3476),
1226 	{} /* terminator */
1227 };
1228 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_via);
1229 
1230 static struct hda_codec_driver via_driver = {
1231 	.id = snd_hda_id_via,
1232 };
1233 
1234 MODULE_LICENSE("GPL");
1235 MODULE_DESCRIPTION("VIA HD-audio codec");
1236 
1237 module_hda_codec_driver(via_driver);
1238