via.c

   1// SPDX-License-Identifier: GPL-2.0-or-later
   2/*
   3 * Universal Interface for Intel High Definition Audio Codec
   4 *
   5 * HD audio codec driver 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 "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,
  56	VT1709_10CH,
  57	VT1709_6CH,
  58	VT1708B,
  59	VT1708B_8CH,
  60	VT1708B_4CH,
  61	VT1708S,
  62	VT1708BCE,
  63	VT1702,
  64	VT1718S,
  65	VT1716S,
  66	VT2002P,
  67	VT1812,
  68	VT1802,
  69	VT1705CF,
  70	VT1808,
  71	VT3476,
  72	CODEC_TYPES,
  73};
  74
  75#define VT2002P_COMPATIBLE(spec) \
  76	((spec)->codec_type == VT2002P ||\
  77	 (spec)->codec_type == VT1812 ||\
  78	 (spec)->codec_type == VT1802)
  79
  80struct via_spec {
  81	struct hda_gen_spec gen;
  82
  83	/* HP mode source */
  84	unsigned int dmic_enabled;
  85	enum VIA_HDA_CODEC codec_type;
  86
  87	/* analog low-power control */
  88	bool alc_mode;
  89
  90	/* work to check hp jack state */
  91	int hp_work_active;
  92	int vt1708_jack_detect;
  93};
  94
  95static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec);
  96static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
  97				  struct hda_codec *codec,
  98				  struct snd_pcm_substream *substream,
  99				  int action);
 100
 101static struct via_spec *via_new_spec(struct hda_codec *codec)
 102{
 103	struct via_spec *spec;
 104
 105	spec = kzalloc(sizeof(*spec), GFP_KERNEL);
 106	if (spec == NULL)
 107		return NULL;
 108
 109	codec->spec = spec;
 110	snd_hda_gen_spec_init(&spec->gen);
 111	spec->codec_type = get_codec_type(codec);
 112	/* VT1708BCE & VT1708S are almost same */
 113	if (spec->codec_type == VT1708BCE)
 114		spec->codec_type = VT1708S;
 115	spec->gen.indep_hp = 1;
 116	spec->gen.keep_eapd_on = 1;
 117	spec->gen.dac_min_mute = 1;
 118	spec->gen.pcm_playback_hook = via_playback_pcm_hook;
 119	spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
 120	codec->power_save_node = 1;
 121	spec->gen.power_down_unused = 1;
 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_remove(struct hda_codec *codec)
 377{
 378	vt1708_stop_hp_work(codec);
 379	snd_hda_gen_remove(codec);
 380}
 381
 382static 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
 394static int via_resume(struct hda_codec *codec)
 395{
 396	/* some delay here to make jack detection working (bko#98921) */
 397	msleep(10);
 398	snd_hda_codec_init(codec);
 399	snd_hda_regmap_sync(codec);
 400	return 0;
 401}
 402
 403static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
 404{
 405	struct via_spec *spec = codec->spec;
 406	analog_low_current_mode(codec);
 407	vt1708_update_hp_work(codec);
 408	return snd_hda_check_amp_list_power(codec, &spec->gen.loopback, nid);
 409}
 410
 411/*
 412 */
 413
 414static const struct hda_verb vt1708_init_verbs[] = {
 415	/* power down jack detect function */
 416	{0x1, 0xf81, 0x1},
 417	{ }
 418};
 419static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
 420{
 421	unsigned int def_conf;
 422	unsigned char seqassoc;
 423
 424	def_conf = snd_hda_codec_get_pincfg(codec, nid);
 425	seqassoc = (unsigned char) get_defcfg_association(def_conf);
 426	seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf);
 427	if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE
 428	    && (seqassoc == 0xf0 || seqassoc == 0xff)) {
 429		def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30));
 430		snd_hda_codec_set_pincfg(codec, nid, def_conf);
 431	}
 432}
 433
 434static int vt1708_jack_detect_get(struct snd_kcontrol *kcontrol,
 435				     struct snd_ctl_elem_value *ucontrol)
 436{
 437	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 438	struct via_spec *spec = codec->spec;
 439
 440	if (spec->codec_type != VT1708)
 441		return 0;
 442	ucontrol->value.integer.value[0] = spec->vt1708_jack_detect;
 443	return 0;
 444}
 445
 446static int vt1708_jack_detect_put(struct snd_kcontrol *kcontrol,
 447				     struct snd_ctl_elem_value *ucontrol)
 448{
 449	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 450	struct via_spec *spec = codec->spec;
 451	int val;
 452
 453	if (spec->codec_type != VT1708)
 454		return 0;
 455	val = !!ucontrol->value.integer.value[0];
 456	if (spec->vt1708_jack_detect == val)
 457		return 0;
 458	spec->vt1708_jack_detect = val;
 459	vt1708_update_hp_work(codec);
 460	return 1;
 461}
 462
 463static const struct snd_kcontrol_new vt1708_jack_detect_ctl = {
 464	.iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 465	.name = "Jack Detect",
 466	.count = 1,
 467	.info = snd_ctl_boolean_mono_info,
 468	.get = vt1708_jack_detect_get,
 469	.put = vt1708_jack_detect_put,
 470};
 471
 472static const struct badness_table via_main_out_badness = {
 473	.no_primary_dac = 0x10000,
 474	.no_dac = 0x4000,
 475	.shared_primary = 0x10000,
 476	.shared_surr = 0x20,
 477	.shared_clfe = 0x20,
 478	.shared_surr_main = 0x20,
 479};
 480static const struct badness_table via_extra_out_badness = {
 481	.no_primary_dac = 0x4000,
 482	.no_dac = 0x4000,
 483	.shared_primary = 0x12,
 484	.shared_surr = 0x20,
 485	.shared_clfe = 0x20,
 486	.shared_surr_main = 0x10,
 487};
 488
 489static int via_parse_auto_config(struct hda_codec *codec)
 490{
 491	struct via_spec *spec = codec->spec;
 492	int err;
 493
 494	spec->gen.main_out_badness = &via_main_out_badness;
 495	spec->gen.extra_out_badness = &via_extra_out_badness;
 496
 497	err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
 498	if (err < 0)
 499		return err;
 500
 501	err = auto_parse_beep(codec);
 502	if (err < 0)
 503		return err;
 504
 505	err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
 506	if (err < 0)
 507		return err;
 508
 509	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &via_pin_power_ctl_enum))
 510		return -ENOMEM;
 511
 512	/* disable widget PM at start for compatibility */
 513	codec->power_save_node = 0;
 514	spec->gen.power_down_unused = 0;
 515	return 0;
 516}
 517
 518static int via_init(struct hda_codec *codec)
 519{
 520	/* init power states */
 521	__analog_low_current_mode(codec, true);
 522
 523	snd_hda_gen_init(codec);
 524
 525	vt1708_update_hp_work(codec);
 526
 527	return 0;
 528}
 529
 530static int via_build_controls(struct hda_codec *codec)
 531{
 532	/* In order not to create "Phantom Jack" controls,
 533	   temporary enable jackpoll */
 534	int err;
 535	int old_interval = codec->jackpoll_interval;
 536	if (old_interval)
 537		codec->jackpoll_interval = msecs_to_jiffies(100);
 538	err = snd_hda_gen_build_controls(codec);
 539	if (old_interval)
 540		codec->jackpoll_interval = old_interval;
 541	return err;
 542}
 543
 544static int via_build_pcms(struct hda_codec *codec)
 545{
 546	struct via_spec *spec = codec->spec;
 547	int i, err;
 548
 549	err = snd_hda_gen_build_pcms(codec);
 550	if (err < 0 || codec->core.vendor_id != 0x11061708)
 551		return err;
 552
 553	/* We got noisy outputs on the right channel on VT1708 when
 554	 * 24bit samples are used.  Until any workaround is found,
 555	 * disable the 24bit format, so far.
 556	 */
 557	for (i = 0; i < ARRAY_SIZE(spec->gen.pcm_rec); i++) {
 558		struct hda_pcm *info = spec->gen.pcm_rec[i];
 559		if (!info)
 560			continue;
 561		if (!info->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams ||
 562		    info->pcm_type != HDA_PCM_TYPE_AUDIO)
 563			continue;
 564		info->stream[SNDRV_PCM_STREAM_PLAYBACK].formats =
 565			SNDRV_PCM_FMTBIT_S16_LE;
 566	}
 567
 568	return 0;
 569}
 570
 571static int probe_vt1708(struct hda_codec *codec)
 572{
 573	struct via_spec *spec = codec->spec;
 574	int err;
 575
 576	spec->gen.mixer_nid = 0x17;
 577
 578	/* set jackpoll_interval while parsing the codec */
 579	codec->jackpoll_interval = msecs_to_jiffies(100);
 580	spec->vt1708_jack_detect = 1;
 581
 582	/* don't support the input jack switching due to lack of unsol event */
 583	/* (it may work with polling, though, but it needs testing) */
 584	spec->gen.suppress_auto_mic = 1;
 585	/* Some machines show the broken speaker mute */
 586	spec->gen.auto_mute_via_amp = 1;
 587
 588	/* Add HP and CD pin config connect bit re-config action */
 589	vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID);
 590	vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID);
 591
 592	err = snd_hda_add_verbs(codec, vt1708_init_verbs);
 593	if (err < 0)
 594		return err;
 595
 596	/* automatic parse from the BIOS config */
 597	err = via_parse_auto_config(codec);
 598	if (err < 0)
 599		return err;
 600
 601	/* add jack detect on/off control */
 602	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1708_jack_detect_ctl))
 603		return -ENOMEM;
 604
 605	/* clear jackpoll_interval again; it's set dynamically */
 606	codec->jackpoll_interval = 0;
 607
 608	return 0;
 609}
 610
 611static int probe_vt1709(struct hda_codec *codec)
 612{
 613	struct via_spec *spec = codec->spec;
 614
 615	spec->gen.mixer_nid = 0x18;
 616
 617	return via_parse_auto_config(codec);
 618}
 619
 620static int probe_vt1708S(struct hda_codec *codec);
 621static int probe_vt1708B(struct hda_codec *codec)
 622{
 623	struct via_spec *spec = codec->spec;
 624
 625	if (get_codec_type(codec) == VT1708BCE)
 626		return probe_vt1708S(codec);
 627
 628	spec->gen.mixer_nid = 0x16;
 629
 630	/* automatic parse from the BIOS config */
 631	return via_parse_auto_config(codec);
 632}
 633
 634/* Support for VT1708S */
 635static const struct hda_verb vt1708S_init_verbs[] = {
 636	/* Enable Mic Boost Volume backdoor */
 637	{0x1, 0xf98, 0x1},
 638	/* don't bybass mixer */
 639	{0x1, 0xf88, 0xc0},
 640	{ }
 641};
 642
 643static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin,
 644			       int offset, int num_steps, int step_size)
 645{
 646	snd_hda_override_wcaps(codec, pin,
 647			       get_wcaps(codec, pin) | AC_WCAP_IN_AMP);
 648	snd_hda_override_amp_caps(codec, pin, HDA_INPUT,
 649				  (offset << AC_AMPCAP_OFFSET_SHIFT) |
 650				  (num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) |
 651				  (step_size << AC_AMPCAP_STEP_SIZE_SHIFT) |
 652				  (0 << AC_AMPCAP_MUTE_SHIFT));
 653}
 654
 655static int probe_vt1708S(struct hda_codec *codec)
 656{
 657	struct via_spec *spec = codec->spec;
 658	int err;
 659
 660	spec->gen.mixer_nid = 0x16;
 661	override_mic_boost(codec, 0x1a, 0, 3, 40);
 662	override_mic_boost(codec, 0x1e, 0, 3, 40);
 663
 664	/* correct names for VT1708BCE */
 665	if (get_codec_type(codec) == VT1708BCE)
 666		snd_hda_codec_set_name(codec, "VT1708BCE");
 667	/* correct names for VT1705 */
 668	if (codec->core.vendor_id == 0x11064397)
 669		snd_hda_codec_set_name(codec, "VT1705");
 670
 671	err = snd_hda_add_verbs(codec, vt1708S_init_verbs);
 672	if (err < 0)
 673		return err;
 674
 675	return via_parse_auto_config(codec);
 676}
 677
 678/* Support for VT1702 */
 679
 680static const struct hda_verb vt1702_init_verbs[] = {
 681	/* mixer enable */
 682	{0x1, 0xF88, 0x3},
 683	/* GPIO 0~2 */
 684	{0x1, 0xF82, 0x3F},
 685	{ }
 686};
 687
 688static int probe_vt1702(struct hda_codec *codec)
 689{
 690	struct via_spec *spec = codec->spec;
 691	int err;
 692
 693	spec->gen.mixer_nid = 0x1a;
 694
 695	/* limit AA path volume to 0 dB */
 696	snd_hda_override_amp_caps(codec, 0x1A, HDA_INPUT,
 697				  (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
 698				  (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
 699				  (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) |
 700				  (1 << AC_AMPCAP_MUTE_SHIFT));
 701
 702	err = snd_hda_add_verbs(codec, vt1702_init_verbs);
 703	if (err < 0)
 704		return err;
 705
 706	/* automatic parse from the BIOS config */
 707	return via_parse_auto_config(codec);
 708}
 709
 710/* Support for VT1718S */
 711
 712static const struct hda_verb vt1718S_init_verbs[] = {
 713	/* Enable MW0 adjust Gain 5 */
 714	{0x1, 0xfb2, 0x10},
 715	/* Enable Boost Volume backdoor */
 716	{0x1, 0xf88, 0x8},
 717
 718	{ }
 719};
 720
 721/* Add a connection to the primary DAC from AA-mixer for some codecs
 722 * This isn't listed from the raw info, but the chip has a secret connection.
 723 */
 724static int add_secret_dac_path(struct hda_codec *codec)
 725{
 726	struct via_spec *spec = codec->spec;
 727	int i, nums;
 728	hda_nid_t conn[8];
 729	hda_nid_t nid;
 730
 731	if (!spec->gen.mixer_nid)
 732		return 0;
 733	nums = snd_hda_get_connections(codec, spec->gen.mixer_nid, conn,
 734				       ARRAY_SIZE(conn) - 1);
 735	if (nums < 0)
 736		return nums;
 737
 738	for (i = 0; i < nums; i++) {
 739		if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT)
 740			return 0;
 741	}
 742
 743	/* find the primary DAC and add to the connection list */
 744	for_each_hda_codec_node(nid, codec) {
 745		unsigned int caps = get_wcaps(codec, nid);
 746		if (get_wcaps_type(caps) == AC_WID_AUD_OUT &&
 747		    !(caps & AC_WCAP_DIGITAL)) {
 748			conn[nums++] = nid;
 749			return snd_hda_override_conn_list(codec,
 750							  spec->gen.mixer_nid,
 751							  nums, conn);
 752		}
 753	}
 754	return 0;
 755}
 756
 757
 758static int probe_vt1718S(struct hda_codec *codec)
 759{
 760	struct via_spec *spec = codec->spec;
 761	int err;
 762
 763	spec->gen.mixer_nid = 0x21;
 764	override_mic_boost(codec, 0x2b, 0, 3, 40);
 765	override_mic_boost(codec, 0x29, 0, 3, 40);
 766	add_secret_dac_path(codec);
 767
 768	err = snd_hda_add_verbs(codec, vt1718S_init_verbs);
 769	if (err < 0)
 770		return err;
 771
 772	/* automatic parse from the BIOS config */
 773	return via_parse_auto_config(codec);
 774}
 775
 776/* Support for VT1716S */
 777
 778static int vt1716s_dmic_info(struct snd_kcontrol *kcontrol,
 779			    struct snd_ctl_elem_info *uinfo)
 780{
 781	uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 782	uinfo->count = 1;
 783	uinfo->value.integer.min = 0;
 784	uinfo->value.integer.max = 1;
 785	return 0;
 786}
 787
 788static int vt1716s_dmic_get(struct snd_kcontrol *kcontrol,
 789			   struct snd_ctl_elem_value *ucontrol)
 790{
 791	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 792	int index = 0;
 793
 794	index = snd_hda_codec_read(codec, 0x26, 0,
 795					       AC_VERB_GET_CONNECT_SEL, 0);
 796	if (index != -1)
 797		*ucontrol->value.integer.value = index;
 798
 799	return 0;
 800}
 801
 802static int vt1716s_dmic_put(struct snd_kcontrol *kcontrol,
 803			   struct snd_ctl_elem_value *ucontrol)
 804{
 805	struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 806	struct via_spec *spec = codec->spec;
 807	int index = *ucontrol->value.integer.value;
 808
 809	snd_hda_codec_write(codec, 0x26, 0,
 810					       AC_VERB_SET_CONNECT_SEL, index);
 811	spec->dmic_enabled = index;
 812	return 1;
 813}
 814
 815static const struct snd_kcontrol_new vt1716s_dmic_mixer_vol =
 816	HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT);
 817static const struct snd_kcontrol_new vt1716s_dmic_mixer_sw = {
 818	 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 819	 .name = "Digital Mic Capture Switch",
 820	 .subdevice = HDA_SUBDEV_NID_FLAG | 0x26,
 821	 .count = 1,
 822	 .info = vt1716s_dmic_info,
 823	 .get = vt1716s_dmic_get,
 824	 .put = vt1716s_dmic_put,
 825};
 826
 827
 828/* mono-out mixer elements */
 829static const struct snd_kcontrol_new vt1716S_mono_out_mixer =
 830	HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT);
 831
 832static const struct hda_verb vt1716S_init_verbs[] = {
 833	/* Enable Boost Volume backdoor */
 834	{0x1, 0xf8a, 0x80},
 835	/* don't bybass mixer */
 836	{0x1, 0xf88, 0xc0},
 837	/* Enable mono output */
 838	{0x1, 0xf90, 0x08},
 839	{ }
 840};
 841
 842static int probe_vt1716S(struct hda_codec *codec)
 843{
 844	struct via_spec *spec = codec->spec;
 845	int err;
 846
 847	spec->gen.mixer_nid = 0x16;
 848	override_mic_boost(codec, 0x1a, 0, 3, 40);
 849	override_mic_boost(codec, 0x1e, 0, 3, 40);
 850
 851	err = snd_hda_add_verbs(codec, vt1716S_init_verbs);
 852	if (err < 0)
 853		return err;
 854
 855	/* automatic parse from the BIOS config */
 856	err = via_parse_auto_config(codec);
 857	if (err < 0)
 858		return err;
 859
 860	if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_vol) ||
 861	    !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_sw) ||
 862	    !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716S_mono_out_mixer))
 863		return -ENOMEM;
 864
 865	return 0;
 866}
 867
 868/* for vt2002P */
 869
 870static const struct hda_verb vt2002P_init_verbs[] = {
 871	/* Class-D speaker related verbs */
 872	{0x1, 0xfe0, 0x4},
 873	{0x1, 0xfe9, 0x80},
 874	{0x1, 0xfe2, 0x22},
 875	/* Enable Boost Volume backdoor */
 876	{0x1, 0xfb9, 0x24},
 877	/* Enable AOW0 to MW9 */
 878	{0x1, 0xfb8, 0x88},
 879	{ }
 880};
 881
 882static const struct hda_verb vt1802_init_verbs[] = {
 883	/* Enable Boost Volume backdoor */
 884	{0x1, 0xfb9, 0x24},
 885	/* Enable AOW0 to MW9 */
 886	{0x1, 0xfb8, 0x88},
 887	{ }
 888};
 889
 890/*
 891 * pin fix-up
 892 */
 893enum {
 894	VIA_FIXUP_INTMIC_BOOST,
 895	VIA_FIXUP_ASUS_G75,
 896	VIA_FIXUP_POWER_SAVE,
 897};
 898
 899static void via_fixup_intmic_boost(struct hda_codec *codec,
 900				  const struct hda_fixup *fix, int action)
 901{
 902	if (action == HDA_FIXUP_ACT_PRE_PROBE)
 903		override_mic_boost(codec, 0x30, 0, 2, 40);
 904}
 905
 906static void via_fixup_power_save(struct hda_codec *codec,
 907				 const struct hda_fixup *fix, int action)
 908{
 909	if (action == HDA_FIXUP_ACT_PRE_PROBE)
 910		codec->power_save_node = 0;
 911}
 912
 913static const struct hda_fixup via_fixups[] = {
 914	[VIA_FIXUP_INTMIC_BOOST] = {
 915		.type = HDA_FIXUP_FUNC,
 916		.v.func = via_fixup_intmic_boost,
 917	},
 918	[VIA_FIXUP_ASUS_G75] = {
 919		.type = HDA_FIXUP_PINS,
 920		.v.pins = (const struct hda_pintbl[]) {
 921			/* set 0x24 and 0x33 as speakers */
 922			{ 0x24, 0x991301f0 },
 923			{ 0x33, 0x991301f1 }, /* subwoofer */
 924			{ }
 925		}
 926	},
 927	[VIA_FIXUP_POWER_SAVE] = {
 928		.type = HDA_FIXUP_FUNC,
 929		.v.func = via_fixup_power_save,
 930	},
 931};
 932
 933static const struct hda_quirk vt2002p_fixups[] = {
 934	SND_PCI_QUIRK(0x1043, 0x13f7, "Asus B23E", VIA_FIXUP_POWER_SAVE),
 935	SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75),
 936	SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST),
 937	SND_PCI_QUIRK_VENDOR(0x1558, "Clevo", VIA_FIXUP_POWER_SAVE),
 938	{}
 939};
 940
 941/* NIDs 0x24 and 0x33 on VT1802 have connections to non-existing NID 0x3e
 942 * Replace this with mixer NID 0x1c
 943 */
 944static void fix_vt1802_connections(struct hda_codec *codec)
 945{
 946	static const hda_nid_t conn_24[] = { 0x14, 0x1c };
 947	static const hda_nid_t conn_33[] = { 0x1c };
 948
 949	snd_hda_override_conn_list(codec, 0x24, ARRAY_SIZE(conn_24), conn_24);
 950	snd_hda_override_conn_list(codec, 0x33, ARRAY_SIZE(conn_33), conn_33);
 951}
 952
 953/* Support for vt2002P */
 954static int probe_vt2002P(struct hda_codec *codec)
 955{
 956	struct via_spec *spec = codec->spec;
 957	int err;
 958
 959	spec->gen.mixer_nid = 0x21;
 960	override_mic_boost(codec, 0x2b, 0, 3, 40);
 961	override_mic_boost(codec, 0x29, 0, 3, 40);
 962	if (spec->codec_type == VT1802)
 963		fix_vt1802_connections(codec);
 964	add_secret_dac_path(codec);
 965
 966	snd_hda_pick_fixup(codec, NULL, vt2002p_fixups, via_fixups);
 967	snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
 968
 969	if (spec->codec_type == VT1802)
 970		err = snd_hda_add_verbs(codec, vt1802_init_verbs);
 971	else
 972		err = snd_hda_add_verbs(codec, vt2002P_init_verbs);
 973	if (err < 0)
 974		return err;
 975
 976	/* automatic parse from the BIOS config */
 977	return via_parse_auto_config(codec);
 978}
 979
 980/* for vt1812 */
 981
 982static const struct hda_verb vt1812_init_verbs[] = {
 983	/* Enable Boost Volume backdoor */
 984	{0x1, 0xfb9, 0x24},
 985	/* Enable AOW0 to MW9 */
 986	{0x1, 0xfb8, 0xa8},
 987	{ }
 988};
 989
 990static int probe_vt1812(struct hda_codec *codec)
 991{
 992	struct via_spec *spec = codec->spec;
 993	int err;
 994
 995	spec->gen.mixer_nid = 0x21;
 996	override_mic_boost(codec, 0x2b, 0, 3, 40);
 997	override_mic_boost(codec, 0x29, 0, 3, 40);
 998	add_secret_dac_path(codec);
 999
1000	err = snd_hda_add_verbs(codec, vt1812_init_verbs);
1001	if (err < 0)
1002		return err;
1003
1004	/* automatic parse from the BIOS config */
1005	return via_parse_auto_config(codec);
1006}
1007
1008/* Support for vt3476 */
1009
1010static const struct hda_verb vt3476_init_verbs[] = {
1011	/* Enable DMic 8/16/32K */
1012	{0x1, 0xF7B, 0x30},
1013	/* Enable Boost Volume backdoor */
1014	{0x1, 0xFB9, 0x20},
1015	/* Enable AOW-MW9 path */
1016	{0x1, 0xFB8, 0x10},
1017	{ }
1018};
1019
1020static int probe_vt3476(struct hda_codec *codec)
1021{
1022	struct via_spec *spec = codec->spec;
1023	int err;
1024
1025	spec->gen.mixer_nid = 0x3f;
1026	add_secret_dac_path(codec);
1027
1028	err = snd_hda_add_verbs(codec, vt3476_init_verbs);
1029	if (err < 0)
1030		return err;
1031
1032	/* automatic parse from the BIOS config */
1033	return via_parse_auto_config(codec);
1034
1035}
1036
1037/*
1038 * common driver probe
1039 */
1040static int via_probe(struct hda_codec *codec, const struct hda_device_id *id)
1041{
1042	struct via_spec *spec;
1043	int err;
1044
1045	/* create a codec specific record */
1046	spec = via_new_spec(codec);
1047	if (!spec)
1048		return -ENOMEM;
1049
1050	switch (id->driver_data) {
1051	case VT1708:
1052		err = probe_vt1708(codec);
1053		break;
1054	case VT1709:
1055		err = probe_vt1709(codec);
1056		break;
1057	case VT1708B:
1058		err = probe_vt1708B(codec);
1059		break;
1060	case VT1708S:
1061		err = probe_vt1708S(codec);
1062		break;
1063	case VT1702:
1064		err = probe_vt1702(codec);
1065		break;
1066	case VT1718S:
1067		err = probe_vt1718S(codec);
1068		break;
1069	case VT1716S:
1070		err = probe_vt1716S(codec);
1071		break;
1072	case VT2002P:
1073		err = probe_vt2002P(codec);
1074		break;
1075	case VT1812:
1076		err = probe_vt1812(codec);
1077		break;
1078	case VT3476:
1079		err = probe_vt3476(codec);
1080		break;
1081	default:
1082		err = -EINVAL;
1083		break;
1084	}
1085
1086	if (err < 0) {
1087		via_remove(codec);
1088		return err;
1089	}
1090
1091	return 0;
1092}
1093
1094static const struct hda_codec_ops via_codec_ops = {
1095	.probe = via_probe,
1096	.remove = via_remove,
1097	.build_controls = via_build_controls,
1098	.build_pcms = via_build_pcms,
1099	.init = via_init,
1100	.unsol_event = snd_hda_jack_unsol_event,
1101	.suspend = via_suspend,
1102	.resume = via_resume,
1103	.check_power_status = via_check_power_status,
1104	.stream_pm = snd_hda_gen_stream_pm,
1105};
1106
1107/*
1108 * driver entries
1109 */
1110static const struct hda_device_id snd_hda_id_via[] = {
1111	HDA_CODEC_ID_MODEL(0x11061708, "VT1708", VT1708),
1112	HDA_CODEC_ID_MODEL(0x11061709, "VT1708", VT1708),
1113	HDA_CODEC_ID_MODEL(0x1106170a, "VT1708", VT1708),
1114	HDA_CODEC_ID_MODEL(0x1106170b, "VT1708", VT1708),
1115	HDA_CODEC_ID_MODEL(0x1106e710, "VT1709 10-Ch", VT1709),
1116	HDA_CODEC_ID_MODEL(0x1106e711, "VT1709 10-Ch", VT1709),
1117	HDA_CODEC_ID_MODEL(0x1106e712, "VT1709 10-Ch", VT1709),
1118	HDA_CODEC_ID_MODEL(0x1106e713, "VT1709 10-Ch", VT1709),
1119	HDA_CODEC_ID_MODEL(0x1106e714, "VT1709 6-Ch", VT1709),
1120	HDA_CODEC_ID_MODEL(0x1106e715, "VT1709 6-Ch", VT1709),
1121	HDA_CODEC_ID_MODEL(0x1106e716, "VT1709 6-Ch", VT1709),
1122	HDA_CODEC_ID_MODEL(0x1106e717, "VT1709 6-Ch", VT1709),
1123	HDA_CODEC_ID_MODEL(0x1106e720, "VT1708B 8-Ch", VT1708B),
1124	HDA_CODEC_ID_MODEL(0x1106e721, "VT1708B 8-Ch", VT1708B),
1125	HDA_CODEC_ID_MODEL(0x1106e722, "VT1708B 8-Ch", VT1708B),
1126	HDA_CODEC_ID_MODEL(0x1106e723, "VT1708B 8-Ch", VT1708B),
1127	HDA_CODEC_ID_MODEL(0x1106e724, "VT1708B 4-Ch", VT1708B),
1128	HDA_CODEC_ID_MODEL(0x1106e725, "VT1708B 4-Ch", VT1708B),
1129	HDA_CODEC_ID_MODEL(0x1106e726, "VT1708B 4-Ch", VT1708B),
1130	HDA_CODEC_ID_MODEL(0x1106e727, "VT1708B 4-Ch", VT1708B),
1131	HDA_CODEC_ID_MODEL(0x11060397, "VT1708S", VT1708S),
1132	HDA_CODEC_ID_MODEL(0x11061397, "VT1708S", VT1708S),
1133	HDA_CODEC_ID_MODEL(0x11062397, "VT1708S", VT1708S),
1134	HDA_CODEC_ID_MODEL(0x11063397, "VT1708S", VT1708S),
1135	HDA_CODEC_ID_MODEL(0x11064397, "VT1705", VT1708S),
1136	HDA_CODEC_ID_MODEL(0x11065397, "VT1708S", VT1708S),
1137	HDA_CODEC_ID_MODEL(0x11066397, "VT1708S", VT1708S),
1138	HDA_CODEC_ID_MODEL(0x11067397, "VT1708S", VT1708S),
1139	HDA_CODEC_ID_MODEL(0x11060398, "VT1702", VT1702),
1140	HDA_CODEC_ID_MODEL(0x11061398, "VT1702", VT1702),
1141	HDA_CODEC_ID_MODEL(0x11062398, "VT1702", VT1702),
1142	HDA_CODEC_ID_MODEL(0x11063398, "VT1702", VT1702),
1143	HDA_CODEC_ID_MODEL(0x11064398, "VT1702", VT1702),
1144	HDA_CODEC_ID_MODEL(0x11065398, "VT1702", VT1702),
1145	HDA_CODEC_ID_MODEL(0x11066398, "VT1702", VT1702),
1146	HDA_CODEC_ID_MODEL(0x11067398, "VT1702", VT1702),
1147	HDA_CODEC_ID_MODEL(0x11060428, "VT1718S", VT1718S),
1148	HDA_CODEC_ID_MODEL(0x11064428, "VT1718S", VT1718S),
1149	HDA_CODEC_ID_MODEL(0x11060441, "VT2020", VT1718S),
1150	HDA_CODEC_ID_MODEL(0x11064441, "VT1828S", VT1718S),
1151	HDA_CODEC_ID_MODEL(0x11060433, "VT1716S", VT1716S),
1152	HDA_CODEC_ID_MODEL(0x1106a721, "VT1716S", VT1716S),
1153	HDA_CODEC_ID_MODEL(0x11060438, "VT2002P", VT2002P),
1154	HDA_CODEC_ID_MODEL(0x11064438, "VT2002P", VT2002P),
1155	HDA_CODEC_ID_MODEL(0x11060448, "VT1812", VT1812),
1156	HDA_CODEC_ID_MODEL(0x11060440, "VT1818S", VT1708S),
1157	HDA_CODEC_ID_MODEL(0x11060446, "VT1802", VT2002P),
1158	HDA_CODEC_ID_MODEL(0x11068446, "VT1802", VT2002P),
1159	HDA_CODEC_ID_MODEL(0x11064760, "VT1705CF", VT3476),
1160	HDA_CODEC_ID_MODEL(0x11064761, "VT1708SCE", VT3476),
1161	HDA_CODEC_ID_MODEL(0x11064762, "VT1808", VT3476),
1162	{} /* terminator */
1163};
1164MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_via);
1165
1166static struct hda_codec_driver via_driver = {
1167	.id = snd_hda_id_via,
1168	.ops = &via_codec_ops,
1169};
1170
1171MODULE_LICENSE("GPL");
1172MODULE_DESCRIPTION("VIA HD-audio codec");
1173
1174module_hda_codec_driver(via_driver);