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
52enum 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
77struct 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
92static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec);
93static 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
98static const struct hda_codec_ops via_patch_ops; /* defined below */
99
100static 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.dac_min_mute = 1;
117	spec->gen.pcm_playback_hook = via_playback_pcm_hook;
118	spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
119	codec->power_save_node = 1;
120	spec->gen.power_down_unused = 1;
121	codec->patch_ops = via_patch_ops;
122	return spec;
123}
124
125static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
126{
127	u32 vendor_id = codec->core.vendor_id;
128	u16 ven_id = vendor_id >> 16;
129	u16 dev_id = vendor_id & 0xffff;
130	enum VIA_HDA_CODEC codec_type;
131
132	/* get codec type */
133	if (ven_id != 0x1106)
134		codec_type = UNKNOWN;
135	else if (dev_id >= 0x1708 && dev_id <= 0x170b)
136		codec_type = VT1708;
137	else if (dev_id >= 0xe710 && dev_id <= 0xe713)
138		codec_type = VT1709_10CH;
139	else if (dev_id >= 0xe714 && dev_id <= 0xe717)
140		codec_type = VT1709_6CH;
141	else if (dev_id >= 0xe720 && dev_id <= 0xe723) {
142		codec_type = VT1708B_8CH;
143		if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7)
144			codec_type = VT1708BCE;
145	} else if (dev_id >= 0xe724 && dev_id <= 0xe727)
146		codec_type = VT1708B_4CH;
147	else if ((dev_id & 0xfff) == 0x397
148		 && (dev_id >> 12) < 8)
149		codec_type = VT1708S;
150	else if ((dev_id & 0xfff) == 0x398
151		 && (dev_id >> 12) < 8)
152		codec_type = VT1702;
153	else if ((dev_id & 0xfff) == 0x428
154		 && (dev_id >> 12) < 8)
155		codec_type = VT1718S;
156	else if (dev_id == 0x0433 || dev_id == 0xa721)
157		codec_type = VT1716S;
158	else if (dev_id == 0x0441 || dev_id == 0x4441)
159		codec_type = VT1718S;
160	else if (dev_id == 0x0438 || dev_id == 0x4438)
161		codec_type = VT2002P;
162	else if (dev_id == 0x0448)
163		codec_type = VT1812;
164	else if (dev_id == 0x0440)
165		codec_type = VT1708S;
166	else if ((dev_id & 0xfff) == 0x446)
167		codec_type = VT1802;
168	else if (dev_id == 0x4760)
169		codec_type = VT1705CF;
170	else if (dev_id == 0x4761 || dev_id == 0x4762)
171		codec_type = VT1808;
172	else
173		codec_type = UNKNOWN;
174	return codec_type;
175};
176
177static void analog_low_current_mode(struct hda_codec *codec);
178static bool is_aa_path_mute(struct hda_codec *codec);
179
180#define hp_detect_with_aa(codec) \
181	(snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1 && \
182	 !is_aa_path_mute(codec))
183
184static void vt1708_stop_hp_work(struct hda_codec *codec)
185{
186	struct via_spec *spec = codec->spec;
187	if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
188		return;
189	if (spec->hp_work_active) {
190		snd_hda_codec_write(codec, 0x1, 0, 0xf81, 1);
191		codec->jackpoll_interval = 0;
192		cancel_delayed_work_sync(&codec->jackpoll_work);
193		spec->hp_work_active = false;
194	}
195}
196
197static void vt1708_update_hp_work(struct hda_codec *codec)
198{
199	struct via_spec *spec = codec->spec;
200	if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
201		return;
202	if (spec->vt1708_jack_detect) {
203		if (!spec->hp_work_active) {
204			codec->jackpoll_interval = msecs_to_jiffies(100);
205			snd_hda_codec_write(codec, 0x1, 0, 0xf81, 0);
206			schedule_delayed_work(&codec->jackpoll_work, 0);
207			spec->hp_work_active = true;
208		}
209	} else if (!hp_detect_with_aa(codec))
210		vt1708_stop_hp_work(codec);
211}
212
213static int via_pin_power_ctl_info(struct snd_kcontrol *kcontrol,
214				  struct snd_ctl_elem_info *uinfo)
215{
216	return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
217}
218
219static int via_pin_power_ctl_get(struct snd_kcontrol *kcontrol,
220				 struct snd_ctl_elem_value *ucontrol)
221{
222	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
223	struct via_spec *spec = codec->spec;
224
225	ucontrol->value.enumerated.item[0] = spec->gen.power_down_unused;
226	return 0;
227}
228
229static int via_pin_power_ctl_put(struct snd_kcontrol *kcontrol,
230				 struct snd_ctl_elem_value *ucontrol)
231{
232	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
233	struct via_spec *spec = codec->spec;
234	bool val = !!ucontrol->value.enumerated.item[0];
235
236	if (val == spec->gen.power_down_unused)
237		return 0;
238	/* codec->power_save_node = val; */ /* widget PM seems yet broken */
239	spec->gen.power_down_unused = val;
240	analog_low_current_mode(codec);
241	return 1;
242}
243
244static const struct snd_kcontrol_new via_pin_power_ctl_enum = {
245	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
246	.name = "Dynamic Power-Control",
247	.info = via_pin_power_ctl_info,
248	.get = via_pin_power_ctl_get,
249	.put = via_pin_power_ctl_put,
250};
251
252#ifdef CONFIG_SND_HDA_INPUT_BEEP
253/* additional beep mixers; the actual parameters are overwritten at build */
254static const struct snd_kcontrol_new via_beep_mixer[] = {
255	HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
256	HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
257};
258
259static int set_beep_amp(struct via_spec *spec, hda_nid_t nid,
260			int idx, int dir)
261{
262	struct snd_kcontrol_new *knew;
263	unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
264	int i;
265
266	spec->gen.beep_nid = nid;
267	for (i = 0; i < ARRAY_SIZE(via_beep_mixer); i++) {
268		knew = snd_hda_gen_add_kctl(&spec->gen, NULL,
269					    &via_beep_mixer[i]);
270		if (!knew)
271			return -ENOMEM;
272		knew->private_value = beep_amp;
273	}
274	return 0;
275}
276
277static int auto_parse_beep(struct hda_codec *codec)
278{
279	struct via_spec *spec = codec->spec;
280	hda_nid_t nid;
281
282	for_each_hda_codec_node(nid, codec)
283		if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP)
284			return set_beep_amp(spec, nid, 0, HDA_OUTPUT);
285	return 0;
286}
287#else
288#define auto_parse_beep(codec)	0
289#endif
290
291/* check AA path's mute status */
292static bool is_aa_path_mute(struct hda_codec *codec)
293{
294	struct via_spec *spec = codec->spec;
295	const struct hda_amp_list *p;
296	int ch, v;
297
298	p = spec->gen.loopback.amplist;
299	if (!p)
300		return true;
301	for (; p->nid; p++) {
302		for (ch = 0; ch < 2; ch++) {
303			v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
304						   p->idx);
305			if (!(v & HDA_AMP_MUTE) && v > 0)
306				return false;
307		}
308	}
309	return true;
310}
311
312/* enter/exit analog low-current mode */
313static void __analog_low_current_mode(struct hda_codec *codec, bool force)
314{
315	struct via_spec *spec = codec->spec;
316	bool enable;
317	unsigned int verb, parm;
318
319	if (!codec->power_save_node)
320		enable = false;
321	else
322		enable = is_aa_path_mute(codec) && !spec->gen.active_streams;
323	if (enable == spec->alc_mode && !force)
324		return;
325	spec->alc_mode = enable;
326
327	/* decide low current mode's verb & parameter */
328	switch (spec->codec_type) {
329	case VT1708B_8CH:
330	case VT1708B_4CH:
331		verb = 0xf70;
332		parm = enable ? 0x02 : 0x00; /* 0x02: 2/3x, 0x00: 1x */
333		break;
334	case VT1708S:
335	case VT1718S:
336	case VT1716S:
337		verb = 0xf73;
338		parm = enable ? 0x51 : 0xe1; /* 0x51: 4/28x, 0xe1: 1x */
339		break;
340	case VT1702:
341		verb = 0xf73;
342		parm = enable ? 0x01 : 0x1d; /* 0x01: 4/40x, 0x1d: 1x */
343		break;
344	case VT2002P:
345	case VT1812:
346	case VT1802:
347		verb = 0xf93;
348		parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */
349		break;
350	case VT1705CF:
351	case VT1808:
352		verb = 0xf82;
353		parm = enable ? 0x00 : 0xe0;  /* 0x00: 4/40x, 0xe0: 1x */
354		break;
355	default:
356		return;		/* other codecs are not supported */
357	}
358	/* send verb */
359	snd_hda_codec_write(codec, codec->core.afg, 0, verb, parm);
360}
361
362static void analog_low_current_mode(struct hda_codec *codec)
363{
364	return __analog_low_current_mode(codec, false);
365}
366
367static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
368				  struct hda_codec *codec,
369				  struct snd_pcm_substream *substream,
370				  int action)
371{
372	analog_low_current_mode(codec);
373	vt1708_update_hp_work(codec);
374}
375
376static void via_free(struct hda_codec *codec)
377{
378	vt1708_stop_hp_work(codec);
379	snd_hda_gen_free(codec);
380}
381
382#ifdef CONFIG_PM
383static int via_suspend(struct hda_codec *codec)
384{
385	struct via_spec *spec = codec->spec;
386	vt1708_stop_hp_work(codec);
387
388	/* Fix pop noise on headphones */
389	if (spec->codec_type == VT1802)
390		snd_hda_shutup_pins(codec);
391
392	return 0;
393}
394
395static int via_resume(struct hda_codec *codec)
396{
397	/* some delay here to make jack detection working (bko#98921) */
398	msleep(10);
399	codec->patch_ops.init(codec);
400	snd_hda_regmap_sync(codec);
401	return 0;
402}
403#endif
404
405#ifdef CONFIG_PM
406static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
407{
408	struct via_spec *spec = codec->spec;
409	analog_low_current_mode(codec);
410	vt1708_update_hp_work(codec);
411	return snd_hda_check_amp_list_power(codec, &spec->gen.loopback, nid);
412}
413#endif
414
415/*
416 */
417
418static int via_init(struct hda_codec *codec);
419
420static const struct hda_codec_ops via_patch_ops = {
421	.build_controls = snd_hda_gen_build_controls,
422	.build_pcms = snd_hda_gen_build_pcms,
423	.init = via_init,
424	.free = via_free,
425	.unsol_event = snd_hda_jack_unsol_event,
426#ifdef CONFIG_PM
427	.suspend = via_suspend,
428	.resume = via_resume,
429	.check_power_status = via_check_power_status,
430#endif
431};
432
433
434static const struct hda_verb vt1708_init_verbs[] = {
435	/* power down jack detect function */
436	{0x1, 0xf81, 0x1},
437	{ }
438};
439static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
440{
441	unsigned int def_conf;
442	unsigned char seqassoc;
443
444	def_conf = snd_hda_codec_get_pincfg(codec, nid);
445	seqassoc = (unsigned char) get_defcfg_association(def_conf);
446	seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf);
447	if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE
448	    && (seqassoc == 0xf0 || seqassoc == 0xff)) {
449		def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30));
450		snd_hda_codec_set_pincfg(codec, nid, def_conf);
451	}
452}
453
454static int vt1708_jack_detect_get(struct snd_kcontrol *kcontrol,
455				     struct snd_ctl_elem_value *ucontrol)
456{
457	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
458	struct via_spec *spec = codec->spec;
459
460	if (spec->codec_type != VT1708)
461		return 0;
462	ucontrol->value.integer.value[0] = spec->vt1708_jack_detect;
463	return 0;
464}
465
466static int vt1708_jack_detect_put(struct snd_kcontrol *kcontrol,
467				     struct snd_ctl_elem_value *ucontrol)
468{
469	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
470	struct via_spec *spec = codec->spec;
471	int val;
472
473	if (spec->codec_type != VT1708)
474		return 0;
475	val = !!ucontrol->value.integer.value[0];
476	if (spec->vt1708_jack_detect == val)
477		return 0;
478	spec->vt1708_jack_detect = val;
479	vt1708_update_hp_work(codec);
480	return 1;
481}
482
483static const struct snd_kcontrol_new vt1708_jack_detect_ctl = {
484	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
485	.name = "Jack Detect",
486	.count = 1,
487	.info = snd_ctl_boolean_mono_info,
488	.get = vt1708_jack_detect_get,
489	.put = vt1708_jack_detect_put,
490};
491
492static const struct badness_table via_main_out_badness = {
493	.no_primary_dac = 0x10000,
494	.no_dac = 0x4000,
495	.shared_primary = 0x10000,
496	.shared_surr = 0x20,
497	.shared_clfe = 0x20,
498	.shared_surr_main = 0x20,
499};
500static const struct badness_table via_extra_out_badness = {
501	.no_primary_dac = 0x4000,
502	.no_dac = 0x4000,
503	.shared_primary = 0x12,
504	.shared_surr = 0x20,
505	.shared_clfe = 0x20,
506	.shared_surr_main = 0x10,
507};
508
509static int via_parse_auto_config(struct hda_codec *codec)
510{
511	struct via_spec *spec = codec->spec;
512	int err;
513
514	spec->gen.main_out_badness = &via_main_out_badness;
515	spec->gen.extra_out_badness = &via_extra_out_badness;
516
517	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
518	if (err < 0)
519		return err;
520
521	err = auto_parse_beep(codec);
522	if (err < 0)
523		return err;
524
525	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
526	if (err < 0)
527		return err;
528
529	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &via_pin_power_ctl_enum))
530		return -ENOMEM;
531
532	/* disable widget PM at start for compatibility */
533	codec->power_save_node = 0;
534	spec->gen.power_down_unused = 0;
535	return 0;
536}
537
538static int via_init(struct hda_codec *codec)
539{
540	/* init power states */
541	__analog_low_current_mode(codec, true);
542
543	snd_hda_gen_init(codec);
544
545	vt1708_update_hp_work(codec);
546
547	return 0;
548}
549
550static int vt1708_build_controls(struct hda_codec *codec)
551{
552	/* In order not to create "Phantom Jack" controls,
553	   temporary enable jackpoll */
554	int err;
555	int old_interval = codec->jackpoll_interval;
556	codec->jackpoll_interval = msecs_to_jiffies(100);
557	err = snd_hda_gen_build_controls(codec);
558	codec->jackpoll_interval = old_interval;
559	return err;
560}
561
562static int vt1708_build_pcms(struct hda_codec *codec)
563{
564	struct via_spec *spec = codec->spec;
565	int i, err;
566
567	err = snd_hda_gen_build_pcms(codec);
568	if (err < 0 || codec->core.vendor_id != 0x11061708)
569		return err;
570
571	/* We got noisy outputs on the right channel on VT1708 when
572	 * 24bit samples are used.  Until any workaround is found,
573	 * disable the 24bit format, so far.
574	 */
575	for (i = 0; i < ARRAY_SIZE(spec->gen.pcm_rec); i++) {
576		struct hda_pcm *info = spec->gen.pcm_rec[i];
577		if (!info)
578			continue;
579		if (!info->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams ||
580		    info->pcm_type != HDA_PCM_TYPE_AUDIO)
581			continue;
582		info->stream[SNDRV_PCM_STREAM_PLAYBACK].formats =
583			SNDRV_PCM_FMTBIT_S16_LE;
584	}
585
586	return 0;
587}
588
589static int patch_vt1708(struct hda_codec *codec)
590{
591	struct via_spec *spec;
592	int err;
593
594	/* create a codec specific record */
595	spec = via_new_spec(codec);
596	if (spec == NULL)
597		return -ENOMEM;
598
599	/* override some patch_ops */
600	codec->patch_ops.build_controls = vt1708_build_controls;
601	codec->patch_ops.build_pcms = vt1708_build_pcms;
602	spec->gen.mixer_nid = 0x17;
603
604	/* set jackpoll_interval while parsing the codec */
605	codec->jackpoll_interval = msecs_to_jiffies(100);
606	spec->vt1708_jack_detect = 1;
607
608	/* don't support the input jack switching due to lack of unsol event */
609	/* (it may work with polling, though, but it needs testing) */
610	spec->gen.suppress_auto_mic = 1;
611	/* Some machines show the broken speaker mute */
612	spec->gen.auto_mute_via_amp = 1;
613
614	/* Add HP and CD pin config connect bit re-config action */
615	vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID);
616	vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID);
617
618	err = snd_hda_add_verbs(codec, vt1708_init_verbs);
619	if (err < 0)
620		goto error;
621
622	/* automatic parse from the BIOS config */
623	err = via_parse_auto_config(codec);
624	if (err < 0)
625		goto error;
626
627	/* add jack detect on/off control */
628	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1708_jack_detect_ctl)) {
629		err = -ENOMEM;
630		goto error;
631	}
632
633	/* clear jackpoll_interval again; it's set dynamically */
634	codec->jackpoll_interval = 0;
635
636	return 0;
637
638 error:
639	via_free(codec);
640	return err;
641}
642
643static int patch_vt1709(struct hda_codec *codec)
644{
645	struct via_spec *spec;
646	int err;
647
648	/* create a codec specific record */
649	spec = via_new_spec(codec);
650	if (spec == NULL)
651		return -ENOMEM;
652
653	spec->gen.mixer_nid = 0x18;
654
655	err = via_parse_auto_config(codec);
656	if (err < 0)
657		goto error;
658
659	return 0;
660
661 error:
662	via_free(codec);
663	return err;
664}
665
666static int patch_vt1708S(struct hda_codec *codec);
667static int patch_vt1708B(struct hda_codec *codec)
668{
669	struct via_spec *spec;
670	int err;
671
672	if (get_codec_type(codec) == VT1708BCE)
673		return patch_vt1708S(codec);
674
675	/* create a codec specific record */
676	spec = via_new_spec(codec);
677	if (spec == NULL)
678		return -ENOMEM;
679
680	spec->gen.mixer_nid = 0x16;
681
682	/* automatic parse from the BIOS config */
683	err = via_parse_auto_config(codec);
684	if (err < 0)
685		goto error;
686
687	return 0;
688
689 error:
690	via_free(codec);
691	return err;
692}
693
694/* Patch for VT1708S */
695static const struct hda_verb vt1708S_init_verbs[] = {
696	/* Enable Mic Boost Volume backdoor */
697	{0x1, 0xf98, 0x1},
698	/* don't bybass mixer */
699	{0x1, 0xf88, 0xc0},
700	{ }
701};
702
703static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin,
704			       int offset, int num_steps, int step_size)
705{
706	snd_hda_override_wcaps(codec, pin,
707			       get_wcaps(codec, pin) | AC_WCAP_IN_AMP);
708	snd_hda_override_amp_caps(codec, pin, HDA_INPUT,
709				  (offset << AC_AMPCAP_OFFSET_SHIFT) |
710				  (num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) |
711				  (step_size << AC_AMPCAP_STEP_SIZE_SHIFT) |
712				  (0 << AC_AMPCAP_MUTE_SHIFT));
713}
714
715static int patch_vt1708S(struct hda_codec *codec)
716{
717	struct via_spec *spec;
718	int err;
719
720	/* create a codec specific record */
721	spec = via_new_spec(codec);
722	if (spec == NULL)
723		return -ENOMEM;
724
725	spec->gen.mixer_nid = 0x16;
726	override_mic_boost(codec, 0x1a, 0, 3, 40);
727	override_mic_boost(codec, 0x1e, 0, 3, 40);
728
729	/* correct names for VT1708BCE */
730	if (get_codec_type(codec) == VT1708BCE)
731		snd_hda_codec_set_name(codec, "VT1708BCE");
732	/* correct names for VT1705 */
733	if (codec->core.vendor_id == 0x11064397)
734		snd_hda_codec_set_name(codec, "VT1705");
735
736	err = snd_hda_add_verbs(codec, vt1708S_init_verbs);
737	if (err < 0)
738		goto error;
739
740	/* automatic parse from the BIOS config */
741	err = via_parse_auto_config(codec);
742	if (err < 0)
743		goto error;
744
745	return 0;
746
747 error:
748	via_free(codec);
749	return err;
750}
751
752/* Patch for VT1702 */
753
754static const struct hda_verb vt1702_init_verbs[] = {
755	/* mixer enable */
756	{0x1, 0xF88, 0x3},
757	/* GPIO 0~2 */
758	{0x1, 0xF82, 0x3F},
759	{ }
760};
761
762static int patch_vt1702(struct hda_codec *codec)
763{
764	struct via_spec *spec;
765	int err;
766
767	/* create a codec specific record */
768	spec = via_new_spec(codec);
769	if (spec == NULL)
770		return -ENOMEM;
771
772	spec->gen.mixer_nid = 0x1a;
773
774	/* limit AA path volume to 0 dB */
775	snd_hda_override_amp_caps(codec, 0x1A, HDA_INPUT,
776				  (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
777				  (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
778				  (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) |
779				  (1 << AC_AMPCAP_MUTE_SHIFT));
780
781	err = snd_hda_add_verbs(codec, vt1702_init_verbs);
782	if (err < 0)
783		goto error;
784
785	/* automatic parse from the BIOS config */
786	err = via_parse_auto_config(codec);
787	if (err < 0)
788		goto error;
789
790	return 0;
791
792 error:
793	via_free(codec);
794	return err;
795}
796
797/* Patch for VT1718S */
798
799static const struct hda_verb vt1718S_init_verbs[] = {
800	/* Enable MW0 adjust Gain 5 */
801	{0x1, 0xfb2, 0x10},
802	/* Enable Boost Volume backdoor */
803	{0x1, 0xf88, 0x8},
804
805	{ }
806};
807
808/* Add a connection to the primary DAC from AA-mixer for some codecs
809 * This isn't listed from the raw info, but the chip has a secret connection.
810 */
811static int add_secret_dac_path(struct hda_codec *codec)
812{
813	struct via_spec *spec = codec->spec;
814	int i, nums;
815	hda_nid_t conn[8];
816	hda_nid_t nid;
817
818	if (!spec->gen.mixer_nid)
819		return 0;
820	nums = snd_hda_get_connections(codec, spec->gen.mixer_nid, conn,
821				       ARRAY_SIZE(conn) - 1);
822	if (nums < 0)
823		return nums;
824
825	for (i = 0; i < nums; i++) {
826		if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT)
827			return 0;
828	}
829
830	/* find the primary DAC and add to the connection list */
831	for_each_hda_codec_node(nid, codec) {
832		unsigned int caps = get_wcaps(codec, nid);
833		if (get_wcaps_type(caps) == AC_WID_AUD_OUT &&
834		    !(caps & AC_WCAP_DIGITAL)) {
835			conn[nums++] = nid;
836			return snd_hda_override_conn_list(codec,
837							  spec->gen.mixer_nid,
838							  nums, conn);
839		}
840	}
841	return 0;
842}
843
844
845static int patch_vt1718S(struct hda_codec *codec)
846{
847	struct via_spec *spec;
848	int err;
849
850	/* create a codec specific record */
851	spec = via_new_spec(codec);
852	if (spec == NULL)
853		return -ENOMEM;
854
855	spec->gen.mixer_nid = 0x21;
856	override_mic_boost(codec, 0x2b, 0, 3, 40);
857	override_mic_boost(codec, 0x29, 0, 3, 40);
858	add_secret_dac_path(codec);
859
860	err = snd_hda_add_verbs(codec, vt1718S_init_verbs);
861	if (err < 0)
862		goto error;
863
864	/* automatic parse from the BIOS config */
865	err = via_parse_auto_config(codec);
866	if (err < 0)
867		goto error;
868
869	return 0;
870
871 error:
872	via_free(codec);
873	return err;
874}
875
876/* Patch for VT1716S */
877
878static int vt1716s_dmic_info(struct snd_kcontrol *kcontrol,
879			    struct snd_ctl_elem_info *uinfo)
880{
881	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
882	uinfo->count = 1;
883	uinfo->value.integer.min = 0;
884	uinfo->value.integer.max = 1;
885	return 0;
886}
887
888static int vt1716s_dmic_get(struct snd_kcontrol *kcontrol,
889			   struct snd_ctl_elem_value *ucontrol)
890{
891	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
892	int index = 0;
893
894	index = snd_hda_codec_read(codec, 0x26, 0,
895					       AC_VERB_GET_CONNECT_SEL, 0);
896	if (index != -1)
897		*ucontrol->value.integer.value = index;
898
899	return 0;
900}
901
902static int vt1716s_dmic_put(struct snd_kcontrol *kcontrol,
903			   struct snd_ctl_elem_value *ucontrol)
904{
905	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
906	struct via_spec *spec = codec->spec;
907	int index = *ucontrol->value.integer.value;
908
909	snd_hda_codec_write(codec, 0x26, 0,
910					       AC_VERB_SET_CONNECT_SEL, index);
911	spec->dmic_enabled = index;
912	return 1;
913}
914
915static const struct snd_kcontrol_new vt1716s_dmic_mixer_vol =
916	HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT);
917static const struct snd_kcontrol_new vt1716s_dmic_mixer_sw = {
918	 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
919	 .name = "Digital Mic Capture Switch",
920	 .subdevice = HDA_SUBDEV_NID_FLAG | 0x26,
921	 .count = 1,
922	 .info = vt1716s_dmic_info,
923	 .get = vt1716s_dmic_get,
924	 .put = vt1716s_dmic_put,
925};
926
927
928/* mono-out mixer elements */
929static const struct snd_kcontrol_new vt1716S_mono_out_mixer =
930	HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT);
931
932static const struct hda_verb vt1716S_init_verbs[] = {
933	/* Enable Boost Volume backdoor */
934	{0x1, 0xf8a, 0x80},
935	/* don't bybass mixer */
936	{0x1, 0xf88, 0xc0},
937	/* Enable mono output */
938	{0x1, 0xf90, 0x08},
939	{ }
940};
941
942static int patch_vt1716S(struct hda_codec *codec)
943{
944	struct via_spec *spec;
945	int err;
946
947	/* create a codec specific record */
948	spec = via_new_spec(codec);
949	if (spec == NULL)
950		return -ENOMEM;
951
952	spec->gen.mixer_nid = 0x16;
953	override_mic_boost(codec, 0x1a, 0, 3, 40);
954	override_mic_boost(codec, 0x1e, 0, 3, 40);
955
956	err = snd_hda_add_verbs(codec, vt1716S_init_verbs);
957	if (err < 0)
958		goto error;
959
960	/* automatic parse from the BIOS config */
961	err = via_parse_auto_config(codec);
962	if (err < 0)
963		goto error;
964
965	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_vol) ||
966	    !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_sw) ||
967	    !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716S_mono_out_mixer)) {
968		err = -ENOMEM;
969		goto error;
970	}
971
972	return 0;
973
974 error:
975	via_free(codec);
976	return err;
977}
978
979/* for vt2002P */
980
981static const struct hda_verb vt2002P_init_verbs[] = {
982	/* Class-D speaker related verbs */
983	{0x1, 0xfe0, 0x4},
984	{0x1, 0xfe9, 0x80},
985	{0x1, 0xfe2, 0x22},
986	/* Enable Boost Volume backdoor */
987	{0x1, 0xfb9, 0x24},
988	/* Enable AOW0 to MW9 */
989	{0x1, 0xfb8, 0x88},
990	{ }
991};
992
993static const struct hda_verb vt1802_init_verbs[] = {
994	/* Enable Boost Volume backdoor */
995	{0x1, 0xfb9, 0x24},
996	/* Enable AOW0 to MW9 */
997	{0x1, 0xfb8, 0x88},
998	{ }
999};
1000
1001/*
1002 * pin fix-up
1003 */
1004enum {
1005	VIA_FIXUP_INTMIC_BOOST,
1006	VIA_FIXUP_ASUS_G75,
1007	VIA_FIXUP_POWER_SAVE,
1008};
1009
1010static void via_fixup_intmic_boost(struct hda_codec *codec,
1011				  const struct hda_fixup *fix, int action)
1012{
1013	if (action == HDA_FIXUP_ACT_PRE_PROBE)
1014		override_mic_boost(codec, 0x30, 0, 2, 40);
1015}
1016
1017static void via_fixup_power_save(struct hda_codec *codec,
1018				 const struct hda_fixup *fix, int action)
1019{
1020	if (action == HDA_FIXUP_ACT_PRE_PROBE)
1021		codec->power_save_node = 0;
1022}
1023
1024static const struct hda_fixup via_fixups[] = {
1025	[VIA_FIXUP_INTMIC_BOOST] = {
1026		.type = HDA_FIXUP_FUNC,
1027		.v.func = via_fixup_intmic_boost,
1028	},
1029	[VIA_FIXUP_ASUS_G75] = {
1030		.type = HDA_FIXUP_PINS,
1031		.v.pins = (const struct hda_pintbl[]) {
1032			/* set 0x24 and 0x33 as speakers */
1033			{ 0x24, 0x991301f0 },
1034			{ 0x33, 0x991301f1 }, /* subwoofer */
1035			{ }
1036		}
1037	},
1038	[VIA_FIXUP_POWER_SAVE] = {
1039		.type = HDA_FIXUP_FUNC,
1040		.v.func = via_fixup_power_save,
1041	},
1042};
1043
1044static const struct snd_pci_quirk vt2002p_fixups[] = {
1045	SND_PCI_QUIRK(0x1043, 0x13f7, "Asus B23E", VIA_FIXUP_POWER_SAVE),
1046	SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75),
1047	SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST),
1048	SND_PCI_QUIRK_VENDOR(0x1558, "Clevo", VIA_FIXUP_POWER_SAVE),
1049	{}
1050};
1051
1052/* NIDs 0x24 and 0x33 on VT1802 have connections to non-existing NID 0x3e
1053 * Replace this with mixer NID 0x1c
1054 */
1055static void fix_vt1802_connections(struct hda_codec *codec)
1056{
1057	static const hda_nid_t conn_24[] = { 0x14, 0x1c };
1058	static const hda_nid_t conn_33[] = { 0x1c };
1059
1060	snd_hda_override_conn_list(codec, 0x24, ARRAY_SIZE(conn_24), conn_24);
1061	snd_hda_override_conn_list(codec, 0x33, ARRAY_SIZE(conn_33), conn_33);
1062}
1063
1064/* patch for vt2002P */
1065static int patch_vt2002P(struct hda_codec *codec)
1066{
1067	struct via_spec *spec;
1068	int err;
1069
1070	/* create a codec specific record */
1071	spec = via_new_spec(codec);
1072	if (spec == NULL)
1073		return -ENOMEM;
1074
1075	spec->gen.mixer_nid = 0x21;
1076	override_mic_boost(codec, 0x2b, 0, 3, 40);
1077	override_mic_boost(codec, 0x29, 0, 3, 40);
1078	if (spec->codec_type == VT1802)
1079		fix_vt1802_connections(codec);
1080	add_secret_dac_path(codec);
1081
1082	snd_hda_pick_fixup(codec, NULL, vt2002p_fixups, via_fixups);
1083	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
1084
1085	if (spec->codec_type == VT1802)
1086		err = snd_hda_add_verbs(codec, vt1802_init_verbs);
1087	else
1088		err = snd_hda_add_verbs(codec, vt2002P_init_verbs);
1089	if (err < 0)
1090		goto error;
1091
1092	/* automatic parse from the BIOS config */
1093	err = via_parse_auto_config(codec);
1094	if (err < 0)
1095		goto error;
1096
1097	return 0;
1098
1099 error:
1100	via_free(codec);
1101	return err;
1102}
1103
1104/* for vt1812 */
1105
1106static const struct hda_verb vt1812_init_verbs[] = {
1107	/* Enable Boost Volume backdoor */
1108	{0x1, 0xfb9, 0x24},
1109	/* Enable AOW0 to MW9 */
1110	{0x1, 0xfb8, 0xa8},
1111	{ }
1112};
1113
1114/* patch for vt1812 */
1115static int patch_vt1812(struct hda_codec *codec)
1116{
1117	struct via_spec *spec;
1118	int err;
1119
1120	/* create a codec specific record */
1121	spec = via_new_spec(codec);
1122	if (spec == NULL)
1123		return -ENOMEM;
1124
1125	spec->gen.mixer_nid = 0x21;
1126	override_mic_boost(codec, 0x2b, 0, 3, 40);
1127	override_mic_boost(codec, 0x29, 0, 3, 40);
1128	add_secret_dac_path(codec);
1129
1130	err = snd_hda_add_verbs(codec, vt1812_init_verbs);
1131	if (err < 0)
1132		goto error;
1133
1134	/* automatic parse from the BIOS config */
1135	err = via_parse_auto_config(codec);
1136	if (err < 0)
1137		goto error;
1138
1139	return 0;
1140
1141 error:
1142	via_free(codec);
1143	return err;
1144}
1145
1146/* patch for vt3476 */
1147
1148static const struct hda_verb vt3476_init_verbs[] = {
1149	/* Enable DMic 8/16/32K */
1150	{0x1, 0xF7B, 0x30},
1151	/* Enable Boost Volume backdoor */
1152	{0x1, 0xFB9, 0x20},
1153	/* Enable AOW-MW9 path */
1154	{0x1, 0xFB8, 0x10},
1155	{ }
1156};
1157
1158static int patch_vt3476(struct hda_codec *codec)
1159{
1160	struct via_spec *spec;
1161	int err;
1162
1163	/* create a codec specific record */
1164	spec = via_new_spec(codec);
1165	if (spec == NULL)
1166		return -ENOMEM;
1167
1168	spec->gen.mixer_nid = 0x3f;
1169	add_secret_dac_path(codec);
1170
1171	err = snd_hda_add_verbs(codec, vt3476_init_verbs);
1172	if (err < 0)
1173		goto error;
1174
1175	/* automatic parse from the BIOS config */
1176	err = via_parse_auto_config(codec);
1177	if (err < 0)
1178		goto error;
1179
1180	return 0;
1181
1182 error:
1183	via_free(codec);
1184	return err;
1185}
1186
1187/*
1188 * patch entries
1189 */
1190static const struct hda_device_id snd_hda_id_via[] = {
1191	HDA_CODEC_ENTRY(0x11061708, "VT1708", patch_vt1708),
1192	HDA_CODEC_ENTRY(0x11061709, "VT1708", patch_vt1708),
1193	HDA_CODEC_ENTRY(0x1106170a, "VT1708", patch_vt1708),
1194	HDA_CODEC_ENTRY(0x1106170b, "VT1708", patch_vt1708),
1195	HDA_CODEC_ENTRY(0x1106e710, "VT1709 10-Ch", patch_vt1709),
1196	HDA_CODEC_ENTRY(0x1106e711, "VT1709 10-Ch", patch_vt1709),
1197	HDA_CODEC_ENTRY(0x1106e712, "VT1709 10-Ch", patch_vt1709),
1198	HDA_CODEC_ENTRY(0x1106e713, "VT1709 10-Ch", patch_vt1709),
1199	HDA_CODEC_ENTRY(0x1106e714, "VT1709 6-Ch", patch_vt1709),
1200	HDA_CODEC_ENTRY(0x1106e715, "VT1709 6-Ch", patch_vt1709),
1201	HDA_CODEC_ENTRY(0x1106e716, "VT1709 6-Ch", patch_vt1709),
1202	HDA_CODEC_ENTRY(0x1106e717, "VT1709 6-Ch", patch_vt1709),
1203	HDA_CODEC_ENTRY(0x1106e720, "VT1708B 8-Ch", patch_vt1708B),
1204	HDA_CODEC_ENTRY(0x1106e721, "VT1708B 8-Ch", patch_vt1708B),
1205	HDA_CODEC_ENTRY(0x1106e722, "VT1708B 8-Ch", patch_vt1708B),
1206	HDA_CODEC_ENTRY(0x1106e723, "VT1708B 8-Ch", patch_vt1708B),
1207	HDA_CODEC_ENTRY(0x1106e724, "VT1708B 4-Ch", patch_vt1708B),
1208	HDA_CODEC_ENTRY(0x1106e725, "VT1708B 4-Ch", patch_vt1708B),
1209	HDA_CODEC_ENTRY(0x1106e726, "VT1708B 4-Ch", patch_vt1708B),
1210	HDA_CODEC_ENTRY(0x1106e727, "VT1708B 4-Ch", patch_vt1708B),
1211	HDA_CODEC_ENTRY(0x11060397, "VT1708S", patch_vt1708S),
1212	HDA_CODEC_ENTRY(0x11061397, "VT1708S", patch_vt1708S),
1213	HDA_CODEC_ENTRY(0x11062397, "VT1708S", patch_vt1708S),
1214	HDA_CODEC_ENTRY(0x11063397, "VT1708S", patch_vt1708S),
1215	HDA_CODEC_ENTRY(0x11064397, "VT1705", patch_vt1708S),
1216	HDA_CODEC_ENTRY(0x11065397, "VT1708S", patch_vt1708S),
1217	HDA_CODEC_ENTRY(0x11066397, "VT1708S", patch_vt1708S),
1218	HDA_CODEC_ENTRY(0x11067397, "VT1708S", patch_vt1708S),
1219	HDA_CODEC_ENTRY(0x11060398, "VT1702", patch_vt1702),
1220	HDA_CODEC_ENTRY(0x11061398, "VT1702", patch_vt1702),
1221	HDA_CODEC_ENTRY(0x11062398, "VT1702", patch_vt1702),
1222	HDA_CODEC_ENTRY(0x11063398, "VT1702", patch_vt1702),
1223	HDA_CODEC_ENTRY(0x11064398, "VT1702", patch_vt1702),
1224	HDA_CODEC_ENTRY(0x11065398, "VT1702", patch_vt1702),
1225	HDA_CODEC_ENTRY(0x11066398, "VT1702", patch_vt1702),
1226	HDA_CODEC_ENTRY(0x11067398, "VT1702", patch_vt1702),
1227	HDA_CODEC_ENTRY(0x11060428, "VT1718S", patch_vt1718S),
1228	HDA_CODEC_ENTRY(0x11064428, "VT1718S", patch_vt1718S),
1229	HDA_CODEC_ENTRY(0x11060441, "VT2020", patch_vt1718S),
1230	HDA_CODEC_ENTRY(0x11064441, "VT1828S", patch_vt1718S),
1231	HDA_CODEC_ENTRY(0x11060433, "VT1716S", patch_vt1716S),
1232	HDA_CODEC_ENTRY(0x1106a721, "VT1716S", patch_vt1716S),
1233	HDA_CODEC_ENTRY(0x11060438, "VT2002P", patch_vt2002P),
1234	HDA_CODEC_ENTRY(0x11064438, "VT2002P", patch_vt2002P),
1235	HDA_CODEC_ENTRY(0x11060448, "VT1812", patch_vt1812),
1236	HDA_CODEC_ENTRY(0x11060440, "VT1818S", patch_vt1708S),
1237	HDA_CODEC_ENTRY(0x11060446, "VT1802", patch_vt2002P),
1238	HDA_CODEC_ENTRY(0x11068446, "VT1802", patch_vt2002P),
1239	HDA_CODEC_ENTRY(0x11064760, "VT1705CF", patch_vt3476),
1240	HDA_CODEC_ENTRY(0x11064761, "VT1708SCE", patch_vt3476),
1241	HDA_CODEC_ENTRY(0x11064762, "VT1808", patch_vt3476),
1242	{} /* terminator */
1243};
1244MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_via);
1245
1246static struct hda_codec_driver via_driver = {
1247	.id = snd_hda_id_via,
1248};
1249
1250MODULE_LICENSE("GPL");
1251MODULE_DESCRIPTION("VIA HD-audio codec");
1252
1253module_hda_codec_driver(via_driver);
1254