linux/sound/pci/hda/patch_via.c
<<
>>
Prefs
   1/*
   2 * Universal Interface for Intel High Definition Audio Codec
   3 *
   4 * HD audio interface patch for VIA VT17xx/VT18xx/VT20xx codec
   5 *
   6 *  (C) 2006-2009 VIA Technology, Inc.
   7 *  (C) 2006-2008 Takashi Iwai <tiwai@suse.de>
   8 *
   9 *  This driver is free software; you can redistribute it and/or modify
  10 *  it under the terms of the GNU General Public License as published by
  11 *  the Free Software Foundation; either version 2 of the License, or
  12 *  (at your option) any later version.
  13 *
  14 *  This driver is distributed in the hope that it will be useful,
  15 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 *  GNU General Public License for more details.
  18 *
  19 *  You should have received a copy of the GNU General Public License
  20 *  along with this program; if not, write to the Free Software
  21 *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307 USA
  22 */
  23
  24/* * * * * * * * * * * * * * Release History * * * * * * * * * * * * * * * * */
  25/*                                                                           */
  26/* 2006-03-03  Lydia Wang  Create the basic patch to support VT1708 codec    */
  27/* 2006-03-14  Lydia Wang  Modify hard code for some pin widget nid          */
  28/* 2006-08-02  Lydia Wang  Add support to VT1709 codec                       */
  29/* 2006-09-08  Lydia Wang  Fix internal loopback recording source select bug */
  30/* 2007-09-12  Lydia Wang  Add EAPD enable during driver initialization      */
  31/* 2007-09-17  Lydia Wang  Add VT1708B codec support                        */
  32/* 2007-11-14  Lydia Wang  Add VT1708A codec HP and CD pin connect config    */
  33/* 2008-02-03  Lydia Wang  Fix Rear channels and Back channels inverse issue */
  34/* 2008-03-06  Lydia Wang  Add VT1702 codec and VT1708S codec support        */
  35/* 2008-04-09  Lydia Wang  Add mute front speaker when HP plugin             */
  36/* 2008-04-09  Lydia Wang  Add Independent HP feature                        */
  37/* 2008-05-28  Lydia Wang  Add second S/PDIF Out support for VT1702          */
  38/* 2008-09-15  Logan Li    Add VT1708S Mic Boost workaround/backdoor         */
  39/* 2009-02-16  Logan Li    Add support for VT1718S                           */
  40/* 2009-03-13  Logan Li    Add support for VT1716S                           */
  41/* 2009-04-14  Lydai Wang  Add support for VT1828S and VT2020                */
  42/* 2009-07-08  Lydia Wang  Add support for VT2002P                           */
  43/* 2009-07-21  Lydia Wang  Add support for VT1812                            */
  44/* 2009-09-19  Lydia Wang  Add support for VT1818S                           */
  45/*                                                                           */
  46/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
  47
  48
  49#include <linux/init.h>
  50#include <linux/delay.h>
  51#include <linux/slab.h>
  52#include <linux/module.h>
  53#include <sound/core.h>
  54#include <sound/asoundef.h>
  55#include "hda_codec.h"
  56#include "hda_local.h"
  57#include "hda_auto_parser.h"
  58#include "hda_jack.h"
  59#include "hda_generic.h"
  60
  61/* Pin Widget NID */
  62#define VT1708_HP_PIN_NID       0x20
  63#define VT1708_CD_PIN_NID       0x24
  64
  65enum VIA_HDA_CODEC {
  66        UNKNOWN = -1,
  67        VT1708,
  68        VT1709_10CH,
  69        VT1709_6CH,
  70        VT1708B_8CH,
  71        VT1708B_4CH,
  72        VT1708S,
  73        VT1708BCE,
  74        VT1702,
  75        VT1718S,
  76        VT1716S,
  77        VT2002P,
  78        VT1812,
  79        VT1802,
  80        VT1705CF,
  81        VT1808,
  82        CODEC_TYPES,
  83};
  84
  85#define VT2002P_COMPATIBLE(spec) \
  86        ((spec)->codec_type == VT2002P ||\
  87         (spec)->codec_type == VT1812 ||\
  88         (spec)->codec_type == VT1802)
  89
  90struct via_spec {
  91        struct hda_gen_spec gen;
  92
  93        /* HP mode source */
  94        unsigned int dmic_enabled;
  95        enum VIA_HDA_CODEC codec_type;
  96
  97        /* analog low-power control */
  98        bool alc_mode;
  99
 100        /* work to check hp jack state */
 101        int hp_work_active;
 102        int vt1708_jack_detect;
 103};
 104
 105static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec);
 106static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
 107                                  struct hda_codec *codec,
 108                                  struct snd_pcm_substream *substream,
 109                                  int action);
 110
 111static const struct hda_codec_ops via_patch_ops; /* defined below */
 112
 113static struct via_spec *via_new_spec(struct hda_codec *codec)
 114{
 115        struct via_spec *spec;
 116
 117        spec = kzalloc(sizeof(*spec), GFP_KERNEL);
 118        if (spec == NULL)
 119                return NULL;
 120
 121        codec->spec = spec;
 122        snd_hda_gen_spec_init(&spec->gen);
 123        spec->codec_type = get_codec_type(codec);
 124        /* VT1708BCE & VT1708S are almost same */
 125        if (spec->codec_type == VT1708BCE)
 126                spec->codec_type = VT1708S;
 127        spec->gen.indep_hp = 1;
 128        spec->gen.keep_eapd_on = 1;
 129        spec->gen.pcm_playback_hook = via_playback_pcm_hook;
 130        spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
 131        codec->power_save_node = 1;
 132        spec->gen.power_down_unused = 1;
 133        codec->patch_ops = via_patch_ops;
 134        return spec;
 135}
 136
 137static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
 138{
 139        u32 vendor_id = codec->core.vendor_id;
 140        u16 ven_id = vendor_id >> 16;
 141        u16 dev_id = vendor_id & 0xffff;
 142        enum VIA_HDA_CODEC codec_type;
 143
 144        /* get codec type */
 145        if (ven_id != 0x1106)
 146                codec_type = UNKNOWN;
 147        else if (dev_id >= 0x1708 && dev_id <= 0x170b)
 148                codec_type = VT1708;
 149        else if (dev_id >= 0xe710 && dev_id <= 0xe713)
 150                codec_type = VT1709_10CH;
 151        else if (dev_id >= 0xe714 && dev_id <= 0xe717)
 152                codec_type = VT1709_6CH;
 153        else if (dev_id >= 0xe720 && dev_id <= 0xe723) {
 154                codec_type = VT1708B_8CH;
 155                if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7)
 156                        codec_type = VT1708BCE;
 157        } else if (dev_id >= 0xe724 && dev_id <= 0xe727)
 158                codec_type = VT1708B_4CH;
 159        else if ((dev_id & 0xfff) == 0x397
 160                 && (dev_id >> 12) < 8)
 161                codec_type = VT1708S;
 162        else if ((dev_id & 0xfff) == 0x398
 163                 && (dev_id >> 12) < 8)
 164                codec_type = VT1702;
 165        else if ((dev_id & 0xfff) == 0x428
 166                 && (dev_id >> 12) < 8)
 167                codec_type = VT1718S;
 168        else if (dev_id == 0x0433 || dev_id == 0xa721)
 169                codec_type = VT1716S;
 170        else if (dev_id == 0x0441 || dev_id == 0x4441)
 171                codec_type = VT1718S;
 172        else if (dev_id == 0x0438 || dev_id == 0x4438)
 173                codec_type = VT2002P;
 174        else if (dev_id == 0x0448)
 175                codec_type = VT1812;
 176        else if (dev_id == 0x0440)
 177                codec_type = VT1708S;
 178        else if ((dev_id & 0xfff) == 0x446)
 179                codec_type = VT1802;
 180        else if (dev_id == 0x4760)
 181                codec_type = VT1705CF;
 182        else if (dev_id == 0x4761 || dev_id == 0x4762)
 183                codec_type = VT1808;
 184        else
 185                codec_type = UNKNOWN;
 186        return codec_type;
 187};
 188
 189static void analog_low_current_mode(struct hda_codec *codec);
 190static bool is_aa_path_mute(struct hda_codec *codec);
 191
 192#define hp_detect_with_aa(codec) \
 193        (snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1 && \
 194         !is_aa_path_mute(codec))
 195
 196static void vt1708_stop_hp_work(struct hda_codec *codec)
 197{
 198        struct via_spec *spec = codec->spec;
 199        if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
 200                return;
 201        if (spec->hp_work_active) {
 202                snd_hda_codec_write(codec, 0x1, 0, 0xf81, 1);
 203                codec->jackpoll_interval = 0;
 204                cancel_delayed_work_sync(&codec->jackpoll_work);
 205                spec->hp_work_active = false;
 206        }
 207}
 208
 209static void vt1708_update_hp_work(struct hda_codec *codec)
 210{
 211        struct via_spec *spec = codec->spec;
 212        if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
 213                return;
 214        if (spec->vt1708_jack_detect) {
 215                if (!spec->hp_work_active) {
 216                        codec->jackpoll_interval = msecs_to_jiffies(100);
 217                        snd_hda_codec_write(codec, 0x1, 0, 0xf81, 0);
 218                        schedule_delayed_work(&codec->jackpoll_work, 0);
 219                        spec->hp_work_active = true;
 220                }
 221        } else if (!hp_detect_with_aa(codec))
 222                vt1708_stop_hp_work(codec);
 223}
 224
 225static int via_pin_power_ctl_info(struct snd_kcontrol *kcontrol,
 226                                  struct snd_ctl_elem_info *uinfo)
 227{
 228        return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
 229}
 230
 231static int via_pin_power_ctl_get(struct snd_kcontrol *kcontrol,
 232                                 struct snd_ctl_elem_value *ucontrol)
 233{
 234        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 235        struct via_spec *spec = codec->spec;
 236
 237        ucontrol->value.enumerated.item[0] = spec->gen.power_down_unused;
 238        return 0;
 239}
 240
 241static int via_pin_power_ctl_put(struct snd_kcontrol *kcontrol,
 242                                 struct snd_ctl_elem_value *ucontrol)
 243{
 244        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 245        struct via_spec *spec = codec->spec;
 246        bool val = !!ucontrol->value.enumerated.item[0];
 247
 248        if (val == spec->gen.power_down_unused)
 249                return 0;
 250        /* codec->power_save_node = val; */ /* widget PM seems yet broken */
 251        spec->gen.power_down_unused = val;
 252        analog_low_current_mode(codec);
 253        return 1;
 254}
 255
 256static const struct snd_kcontrol_new via_pin_power_ctl_enum = {
 257        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 258        .name = "Dynamic Power-Control",
 259        .info = via_pin_power_ctl_info,
 260        .get = via_pin_power_ctl_get,
 261        .put = via_pin_power_ctl_put,
 262};
 263
 264#ifdef CONFIG_SND_HDA_INPUT_BEEP
 265/* additional beep mixers; the actual parameters are overwritten at build */
 266static const struct snd_kcontrol_new via_beep_mixer[] = {
 267        HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
 268        HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
 269};
 270
 271static int set_beep_amp(struct via_spec *spec, hda_nid_t nid,
 272                        int idx, int dir)
 273{
 274        struct snd_kcontrol_new *knew;
 275        unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
 276        int i;
 277
 278        spec->gen.beep_nid = nid;
 279        for (i = 0; i < ARRAY_SIZE(via_beep_mixer); i++) {
 280                knew = snd_hda_gen_add_kctl(&spec->gen, NULL,
 281                                            &via_beep_mixer[i]);
 282                if (!knew)
 283                        return -ENOMEM;
 284                knew->private_value = beep_amp;
 285        }
 286        return 0;
 287}
 288
 289static int auto_parse_beep(struct hda_codec *codec)
 290{
 291        struct via_spec *spec = codec->spec;
 292        hda_nid_t nid;
 293
 294        for_each_hda_codec_node(nid, codec)
 295                if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP)
 296                        return set_beep_amp(spec, nid, 0, HDA_OUTPUT);
 297        return 0;
 298}
 299#else
 300#define auto_parse_beep(codec)  0
 301#endif
 302
 303/* check AA path's mute status */
 304static bool is_aa_path_mute(struct hda_codec *codec)
 305{
 306        struct via_spec *spec = codec->spec;
 307        const struct hda_amp_list *p;
 308        int ch, v;
 309
 310        p = spec->gen.loopback.amplist;
 311        if (!p)
 312                return true;
 313        for (; p->nid; p++) {
 314                for (ch = 0; ch < 2; ch++) {
 315                        v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
 316                                                   p->idx);
 317                        if (!(v & HDA_AMP_MUTE) && v > 0)
 318                                return false;
 319                }
 320        }
 321        return true;
 322}
 323
 324/* enter/exit analog low-current mode */
 325static void __analog_low_current_mode(struct hda_codec *codec, bool force)
 326{
 327        struct via_spec *spec = codec->spec;
 328        bool enable;
 329        unsigned int verb, parm;
 330
 331        if (!codec->power_save_node)
 332                enable = false;
 333        else
 334                enable = is_aa_path_mute(codec) && !spec->gen.active_streams;
 335        if (enable == spec->alc_mode && !force)
 336                return;
 337        spec->alc_mode = enable;
 338
 339        /* decide low current mode's verb & parameter */
 340        switch (spec->codec_type) {
 341        case VT1708B_8CH:
 342        case VT1708B_4CH:
 343                verb = 0xf70;
 344                parm = enable ? 0x02 : 0x00; /* 0x02: 2/3x, 0x00: 1x */
 345                break;
 346        case VT1708S:
 347        case VT1718S:
 348        case VT1716S:
 349                verb = 0xf73;
 350                parm = enable ? 0x51 : 0xe1; /* 0x51: 4/28x, 0xe1: 1x */
 351                break;
 352        case VT1702:
 353                verb = 0xf73;
 354                parm = enable ? 0x01 : 0x1d; /* 0x01: 4/40x, 0x1d: 1x */
 355                break;
 356        case VT2002P:
 357        case VT1812:
 358        case VT1802:
 359                verb = 0xf93;
 360                parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */
 361                break;
 362        case VT1705CF:
 363        case VT1808:
 364                verb = 0xf82;
 365                parm = enable ? 0x00 : 0xe0;  /* 0x00: 4/40x, 0xe0: 1x */
 366                break;
 367        default:
 368                return;         /* other codecs are not supported */
 369        }
 370        /* send verb */
 371        snd_hda_codec_write(codec, codec->core.afg, 0, verb, parm);
 372}
 373
 374static void analog_low_current_mode(struct hda_codec *codec)
 375{
 376        return __analog_low_current_mode(codec, false);
 377}
 378
 379static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
 380                                  struct hda_codec *codec,
 381                                  struct snd_pcm_substream *substream,
 382                                  int action)
 383{
 384        analog_low_current_mode(codec);
 385        vt1708_update_hp_work(codec);
 386}
 387
 388static void via_free(struct hda_codec *codec)
 389{
 390        vt1708_stop_hp_work(codec);
 391        snd_hda_gen_free(codec);
 392}
 393
 394#ifdef CONFIG_PM
 395static int via_suspend(struct hda_codec *codec)
 396{
 397        struct via_spec *spec = codec->spec;
 398        vt1708_stop_hp_work(codec);
 399
 400        /* Fix pop noise on headphones */
 401        if (spec->codec_type == VT1802)
 402                snd_hda_shutup_pins(codec);
 403
 404        return 0;
 405}
 406
 407static int via_resume(struct hda_codec *codec)
 408{
 409        /* some delay here to make jack detection working (bko#98921) */
 410        msleep(10);
 411        codec->patch_ops.init(codec);
 412        regcache_sync(codec->core.regmap);
 413        return 0;
 414}
 415#endif
 416
 417#ifdef CONFIG_PM
 418static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
 419{
 420        struct via_spec *spec = codec->spec;
 421        analog_low_current_mode(codec);
 422        vt1708_update_hp_work(codec);
 423        return snd_hda_check_amp_list_power(codec, &spec->gen.loopback, nid);
 424}
 425#endif
 426
 427/*
 428 */
 429
 430static int via_init(struct hda_codec *codec);
 431
 432static const struct hda_codec_ops via_patch_ops = {
 433        .build_controls = snd_hda_gen_build_controls,
 434        .build_pcms = snd_hda_gen_build_pcms,
 435        .init = via_init,
 436        .free = via_free,
 437        .unsol_event = snd_hda_jack_unsol_event,
 438#ifdef CONFIG_PM
 439        .suspend = via_suspend,
 440        .resume = via_resume,
 441        .check_power_status = via_check_power_status,
 442#endif
 443};
 444
 445
 446static const struct hda_verb vt1708_init_verbs[] = {
 447        /* power down jack detect function */
 448        {0x1, 0xf81, 0x1},
 449        { }
 450};
 451static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
 452{
 453        unsigned int def_conf;
 454        unsigned char seqassoc;
 455
 456        def_conf = snd_hda_codec_get_pincfg(codec, nid);
 457        seqassoc = (unsigned char) get_defcfg_association(def_conf);
 458        seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf);
 459        if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE
 460            && (seqassoc == 0xf0 || seqassoc == 0xff)) {
 461                def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30));
 462                snd_hda_codec_set_pincfg(codec, nid, def_conf);
 463        }
 464
 465        return;
 466}
 467
 468static int vt1708_jack_detect_get(struct snd_kcontrol *kcontrol,
 469                                     struct snd_ctl_elem_value *ucontrol)
 470{
 471        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 472        struct via_spec *spec = codec->spec;
 473
 474        if (spec->codec_type != VT1708)
 475                return 0;
 476        ucontrol->value.integer.value[0] = spec->vt1708_jack_detect;
 477        return 0;
 478}
 479
 480static int vt1708_jack_detect_put(struct snd_kcontrol *kcontrol,
 481                                     struct snd_ctl_elem_value *ucontrol)
 482{
 483        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 484        struct via_spec *spec = codec->spec;
 485        int val;
 486
 487        if (spec->codec_type != VT1708)
 488                return 0;
 489        val = !!ucontrol->value.integer.value[0];
 490        if (spec->vt1708_jack_detect == val)
 491                return 0;
 492        spec->vt1708_jack_detect = val;
 493        vt1708_update_hp_work(codec);
 494        return 1;
 495}
 496
 497static const struct snd_kcontrol_new vt1708_jack_detect_ctl = {
 498        .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 499        .name = "Jack Detect",
 500        .count = 1,
 501        .info = snd_ctl_boolean_mono_info,
 502        .get = vt1708_jack_detect_get,
 503        .put = vt1708_jack_detect_put,
 504};
 505
 506static const struct badness_table via_main_out_badness = {
 507        .no_primary_dac = 0x10000,
 508        .no_dac = 0x4000,
 509        .shared_primary = 0x10000,
 510        .shared_surr = 0x20,
 511        .shared_clfe = 0x20,
 512        .shared_surr_main = 0x20,
 513};
 514static const struct badness_table via_extra_out_badness = {
 515        .no_primary_dac = 0x4000,
 516        .no_dac = 0x4000,
 517        .shared_primary = 0x12,
 518        .shared_surr = 0x20,
 519        .shared_clfe = 0x20,
 520        .shared_surr_main = 0x10,
 521};
 522
 523static int via_parse_auto_config(struct hda_codec *codec)
 524{
 525        struct via_spec *spec = codec->spec;
 526        int err;
 527
 528        spec->gen.main_out_badness = &via_main_out_badness;
 529        spec->gen.extra_out_badness = &via_extra_out_badness;
 530
 531        err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
 532        if (err < 0)
 533                return err;
 534
 535        err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
 536        if (err < 0)
 537                return err;
 538
 539        err = auto_parse_beep(codec);
 540        if (err < 0)
 541                return err;
 542
 543        if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &via_pin_power_ctl_enum))
 544                return -ENOMEM;
 545
 546        /* disable widget PM at start for compatibility */
 547        codec->power_save_node = 0;
 548        spec->gen.power_down_unused = 0;
 549        return 0;
 550}
 551
 552static int via_init(struct hda_codec *codec)
 553{
 554        /* init power states */
 555        __analog_low_current_mode(codec, true);
 556
 557        snd_hda_gen_init(codec);
 558
 559        vt1708_update_hp_work(codec);
 560
 561        return 0;
 562}
 563
 564static int vt1708_build_controls(struct hda_codec *codec)
 565{
 566        /* In order not to create "Phantom Jack" controls,
 567           temporary enable jackpoll */
 568        int err;
 569        int old_interval = codec->jackpoll_interval;
 570        codec->jackpoll_interval = msecs_to_jiffies(100);
 571        err = snd_hda_gen_build_controls(codec);
 572        codec->jackpoll_interval = old_interval;
 573        return err;
 574}
 575
 576static int vt1708_build_pcms(struct hda_codec *codec)
 577{
 578        struct via_spec *spec = codec->spec;
 579        int i, err;
 580
 581        err = snd_hda_gen_build_pcms(codec);
 582        if (err < 0 || codec->core.vendor_id != 0x11061708)
 583                return err;
 584
 585        /* We got noisy outputs on the right channel on VT1708 when
 586         * 24bit samples are used.  Until any workaround is found,
 587         * disable the 24bit format, so far.
 588         */
 589        for (i = 0; i < ARRAY_SIZE(spec->gen.pcm_rec); i++) {
 590                struct hda_pcm *info = spec->gen.pcm_rec[i];
 591                if (!info)
 592                        continue;
 593                if (!info->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams ||
 594                    info->pcm_type != HDA_PCM_TYPE_AUDIO)
 595                        continue;
 596                info->stream[SNDRV_PCM_STREAM_PLAYBACK].formats =
 597                        SNDRV_PCM_FMTBIT_S16_LE;
 598        }
 599
 600        return 0;
 601}
 602
 603static int patch_vt1708(struct hda_codec *codec)
 604{
 605        struct via_spec *spec;
 606        int err;
 607
 608        /* create a codec specific record */
 609        spec = via_new_spec(codec);
 610        if (spec == NULL)
 611                return -ENOMEM;
 612
 613        /* override some patch_ops */
 614        codec->patch_ops.build_controls = vt1708_build_controls;
 615        codec->patch_ops.build_pcms = vt1708_build_pcms;
 616        spec->gen.mixer_nid = 0x17;
 617
 618        /* set jackpoll_interval while parsing the codec */
 619        codec->jackpoll_interval = msecs_to_jiffies(100);
 620        spec->vt1708_jack_detect = 1;
 621
 622        /* don't support the input jack switching due to lack of unsol event */
 623        /* (it may work with polling, though, but it needs testing) */
 624        spec->gen.suppress_auto_mic = 1;
 625        /* Some machines show the broken speaker mute */
 626        spec->gen.auto_mute_via_amp = 1;
 627
 628        /* Add HP and CD pin config connect bit re-config action */
 629        vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID);
 630        vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID);
 631
 632        err = snd_hda_add_verbs(codec, vt1708_init_verbs);
 633        if (err < 0)
 634                goto error;
 635
 636        /* automatic parse from the BIOS config */
 637        err = via_parse_auto_config(codec);
 638        if (err < 0)
 639                goto error;
 640
 641        /* add jack detect on/off control */
 642        if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1708_jack_detect_ctl)) {
 643                err = -ENOMEM;
 644                goto error;
 645        }
 646
 647        /* clear jackpoll_interval again; it's set dynamically */
 648        codec->jackpoll_interval = 0;
 649
 650        return 0;
 651
 652 error:
 653        via_free(codec);
 654        return err;
 655}
 656
 657static int patch_vt1709(struct hda_codec *codec)
 658{
 659        struct via_spec *spec;
 660        int err;
 661
 662        /* create a codec specific record */
 663        spec = via_new_spec(codec);
 664        if (spec == NULL)
 665                return -ENOMEM;
 666
 667        spec->gen.mixer_nid = 0x18;
 668
 669        err = via_parse_auto_config(codec);
 670        if (err < 0)
 671                goto error;
 672
 673        return 0;
 674
 675 error:
 676        via_free(codec);
 677        return err;
 678}
 679
 680static int patch_vt1708S(struct hda_codec *codec);
 681static int patch_vt1708B(struct hda_codec *codec)
 682{
 683        struct via_spec *spec;
 684        int err;
 685
 686        if (get_codec_type(codec) == VT1708BCE)
 687                return patch_vt1708S(codec);
 688
 689        /* create a codec specific record */
 690        spec = via_new_spec(codec);
 691        if (spec == NULL)
 692                return -ENOMEM;
 693
 694        spec->gen.mixer_nid = 0x16;
 695
 696        /* automatic parse from the BIOS config */
 697        err = via_parse_auto_config(codec);
 698        if (err < 0)
 699                goto error;
 700
 701        return 0;
 702
 703 error:
 704        via_free(codec);
 705        return err;
 706}
 707
 708/* Patch for VT1708S */
 709static const struct hda_verb vt1708S_init_verbs[] = {
 710        /* Enable Mic Boost Volume backdoor */
 711        {0x1, 0xf98, 0x1},
 712        /* don't bybass mixer */
 713        {0x1, 0xf88, 0xc0},
 714        { }
 715};
 716
 717static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin,
 718                               int offset, int num_steps, int step_size)
 719{
 720        snd_hda_override_wcaps(codec, pin,
 721                               get_wcaps(codec, pin) | AC_WCAP_IN_AMP);
 722        snd_hda_override_amp_caps(codec, pin, HDA_INPUT,
 723                                  (offset << AC_AMPCAP_OFFSET_SHIFT) |
 724                                  (num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) |
 725                                  (step_size << AC_AMPCAP_STEP_SIZE_SHIFT) |
 726                                  (0 << AC_AMPCAP_MUTE_SHIFT));
 727}
 728
 729static int patch_vt1708S(struct hda_codec *codec)
 730{
 731        struct via_spec *spec;
 732        int err;
 733
 734        /* create a codec specific record */
 735        spec = via_new_spec(codec);
 736        if (spec == NULL)
 737                return -ENOMEM;
 738
 739        spec->gen.mixer_nid = 0x16;
 740        override_mic_boost(codec, 0x1a, 0, 3, 40);
 741        override_mic_boost(codec, 0x1e, 0, 3, 40);
 742
 743        /* correct names for VT1708BCE */
 744        if (get_codec_type(codec) == VT1708BCE)
 745                snd_hda_codec_set_name(codec, "VT1708BCE");
 746        /* correct names for VT1705 */
 747        if (codec->core.vendor_id == 0x11064397)
 748                snd_hda_codec_set_name(codec, "VT1705");
 749
 750        err = snd_hda_add_verbs(codec, vt1708S_init_verbs);
 751        if (err < 0)
 752                goto error;
 753
 754        /* automatic parse from the BIOS config */
 755        err = via_parse_auto_config(codec);
 756        if (err < 0)
 757                goto error;
 758
 759        return 0;
 760
 761 error:
 762        via_free(codec);
 763        return err;
 764}
 765
 766/* Patch for VT1702 */
 767
 768static const struct hda_verb vt1702_init_verbs[] = {
 769        /* mixer enable */
 770        {0x1, 0xF88, 0x3},
 771        /* GPIO 0~2 */
 772        {0x1, 0xF82, 0x3F},
 773        { }
 774};
 775
 776static int patch_vt1702(struct hda_codec *codec)
 777{
 778        struct via_spec *spec;
 779        int err;
 780
 781        /* create a codec specific record */
 782        spec = via_new_spec(codec);
 783        if (spec == NULL)
 784                return -ENOMEM;
 785
 786        spec->gen.mixer_nid = 0x1a;
 787
 788        /* limit AA path volume to 0 dB */
 789        snd_hda_override_amp_caps(codec, 0x1A, HDA_INPUT,
 790                                  (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
 791                                  (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
 792                                  (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) |
 793                                  (1 << AC_AMPCAP_MUTE_SHIFT));
 794
 795        err = snd_hda_add_verbs(codec, vt1702_init_verbs);
 796        if (err < 0)
 797                goto error;
 798
 799        /* automatic parse from the BIOS config */
 800        err = via_parse_auto_config(codec);
 801        if (err < 0)
 802                goto error;
 803
 804        return 0;
 805
 806 error:
 807        via_free(codec);
 808        return err;
 809}
 810
 811/* Patch for VT1718S */
 812
 813static const struct hda_verb vt1718S_init_verbs[] = {
 814        /* Enable MW0 adjust Gain 5 */
 815        {0x1, 0xfb2, 0x10},
 816        /* Enable Boost Volume backdoor */
 817        {0x1, 0xf88, 0x8},
 818
 819        { }
 820};
 821
 822/* Add a connection to the primary DAC from AA-mixer for some codecs
 823 * This isn't listed from the raw info, but the chip has a secret connection.
 824 */
 825static int add_secret_dac_path(struct hda_codec *codec)
 826{
 827        struct via_spec *spec = codec->spec;
 828        int i, nums;
 829        hda_nid_t conn[8];
 830        hda_nid_t nid;
 831
 832        if (!spec->gen.mixer_nid)
 833                return 0;
 834        nums = snd_hda_get_connections(codec, spec->gen.mixer_nid, conn,
 835                                       ARRAY_SIZE(conn) - 1);
 836        for (i = 0; i < nums; i++) {
 837                if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT)
 838                        return 0;
 839        }
 840
 841        /* find the primary DAC and add to the connection list */
 842        for_each_hda_codec_node(nid, codec) {
 843                unsigned int caps = get_wcaps(codec, nid);
 844                if (get_wcaps_type(caps) == AC_WID_AUD_OUT &&
 845                    !(caps & AC_WCAP_DIGITAL)) {
 846                        conn[nums++] = nid;
 847                        return snd_hda_override_conn_list(codec,
 848                                                          spec->gen.mixer_nid,
 849                                                          nums, conn);
 850                }
 851        }
 852        return 0;
 853}
 854
 855
 856static int patch_vt1718S(struct hda_codec *codec)
 857{
 858        struct via_spec *spec;
 859        int err;
 860
 861        /* create a codec specific record */
 862        spec = via_new_spec(codec);
 863        if (spec == NULL)
 864                return -ENOMEM;
 865
 866        spec->gen.mixer_nid = 0x21;
 867        override_mic_boost(codec, 0x2b, 0, 3, 40);
 868        override_mic_boost(codec, 0x29, 0, 3, 40);
 869        add_secret_dac_path(codec);
 870
 871        err = snd_hda_add_verbs(codec, vt1718S_init_verbs);
 872        if (err < 0)
 873                goto error;
 874
 875        /* automatic parse from the BIOS config */
 876        err = via_parse_auto_config(codec);
 877        if (err < 0)
 878                goto error;
 879
 880        return 0;
 881
 882 error:
 883        via_free(codec);
 884        return err;
 885}
 886
 887/* Patch for VT1716S */
 888
 889static int vt1716s_dmic_info(struct snd_kcontrol *kcontrol,
 890                            struct snd_ctl_elem_info *uinfo)
 891{
 892        uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
 893        uinfo->count = 1;
 894        uinfo->value.integer.min = 0;
 895        uinfo->value.integer.max = 1;
 896        return 0;
 897}
 898
 899static int vt1716s_dmic_get(struct snd_kcontrol *kcontrol,
 900                           struct snd_ctl_elem_value *ucontrol)
 901{
 902        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 903        int index = 0;
 904
 905        index = snd_hda_codec_read(codec, 0x26, 0,
 906                                               AC_VERB_GET_CONNECT_SEL, 0);
 907        if (index != -1)
 908                *ucontrol->value.integer.value = index;
 909
 910        return 0;
 911}
 912
 913static int vt1716s_dmic_put(struct snd_kcontrol *kcontrol,
 914                           struct snd_ctl_elem_value *ucontrol)
 915{
 916        struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
 917        struct via_spec *spec = codec->spec;
 918        int index = *ucontrol->value.integer.value;
 919
 920        snd_hda_codec_write(codec, 0x26, 0,
 921                                               AC_VERB_SET_CONNECT_SEL, index);
 922        spec->dmic_enabled = index;
 923        return 1;
 924}
 925
 926static const struct snd_kcontrol_new vt1716s_dmic_mixer_vol =
 927        HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT);
 928static const struct snd_kcontrol_new vt1716s_dmic_mixer_sw = {
 929         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 930         .name = "Digital Mic Capture Switch",
 931         .subdevice = HDA_SUBDEV_NID_FLAG | 0x26,
 932         .count = 1,
 933         .info = vt1716s_dmic_info,
 934         .get = vt1716s_dmic_get,
 935         .put = vt1716s_dmic_put,
 936};
 937
 938
 939/* mono-out mixer elements */
 940static const struct snd_kcontrol_new vt1716S_mono_out_mixer =
 941        HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT);
 942
 943static const struct hda_verb vt1716S_init_verbs[] = {
 944        /* Enable Boost Volume backdoor */
 945        {0x1, 0xf8a, 0x80},
 946        /* don't bybass mixer */
 947        {0x1, 0xf88, 0xc0},
 948        /* Enable mono output */
 949        {0x1, 0xf90, 0x08},
 950        { }
 951};
 952
 953static int patch_vt1716S(struct hda_codec *codec)
 954{
 955        struct via_spec *spec;
 956        int err;
 957
 958        /* create a codec specific record */
 959        spec = via_new_spec(codec);
 960        if (spec == NULL)
 961                return -ENOMEM;
 962
 963        spec->gen.mixer_nid = 0x16;
 964        override_mic_boost(codec, 0x1a, 0, 3, 40);
 965        override_mic_boost(codec, 0x1e, 0, 3, 40);
 966
 967        err = snd_hda_add_verbs(codec, vt1716S_init_verbs);
 968        if (err < 0)
 969                goto error;
 970
 971        /* automatic parse from the BIOS config */
 972        err = via_parse_auto_config(codec);
 973        if (err < 0)
 974                goto error;
 975
 976        if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_vol) ||
 977            !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_sw) ||
 978            !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716S_mono_out_mixer)) {
 979                err = -ENOMEM;
 980                goto error;
 981        }
 982
 983        return 0;
 984
 985 error:
 986        via_free(codec);
 987        return err;
 988}
 989
 990/* for vt2002P */
 991
 992static const struct hda_verb vt2002P_init_verbs[] = {
 993        /* Class-D speaker related verbs */
 994        {0x1, 0xfe0, 0x4},
 995        {0x1, 0xfe9, 0x80},
 996        {0x1, 0xfe2, 0x22},
 997        /* Enable Boost Volume backdoor */
 998        {0x1, 0xfb9, 0x24},
 999        /* Enable AOW0 to MW9 */
1000        {0x1, 0xfb8, 0x88},
1001        { }
1002};
1003
1004static const struct hda_verb vt1802_init_verbs[] = {
1005        /* Enable Boost Volume backdoor */
1006        {0x1, 0xfb9, 0x24},
1007        /* Enable AOW0 to MW9 */
1008        {0x1, 0xfb8, 0x88},
1009        { }
1010};
1011
1012/*
1013 * pin fix-up
1014 */
1015enum {
1016        VIA_FIXUP_INTMIC_BOOST,
1017        VIA_FIXUP_ASUS_G75,
1018};
1019
1020static void via_fixup_intmic_boost(struct hda_codec *codec,
1021                                  const struct hda_fixup *fix, int action)
1022{
1023        if (action == HDA_FIXUP_ACT_PRE_PROBE)
1024                override_mic_boost(codec, 0x30, 0, 2, 40);
1025}
1026
1027static const struct hda_fixup via_fixups[] = {
1028        [VIA_FIXUP_INTMIC_BOOST] = {
1029                .type = HDA_FIXUP_FUNC,
1030                .v.func = via_fixup_intmic_boost,
1031        },
1032        [VIA_FIXUP_ASUS_G75] = {
1033                .type = HDA_FIXUP_PINS,
1034                .v.pins = (const struct hda_pintbl[]) {
1035                        /* set 0x24 and 0x33 as speakers */
1036                        { 0x24, 0x991301f0 },
1037                        { 0x33, 0x991301f1 }, /* subwoofer */
1038                        { }
1039                }
1040        },
1041};
1042
1043static const struct snd_pci_quirk vt2002p_fixups[] = {
1044        SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75),
1045        SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST),
1046        {}
1047};
1048
1049/* NIDs 0x24 and 0x33 on VT1802 have connections to non-existing NID 0x3e
1050 * Replace this with mixer NID 0x1c
1051 */
1052static void fix_vt1802_connections(struct hda_codec *codec)
1053{
1054        static hda_nid_t conn_24[] = { 0x14, 0x1c };
1055        static hda_nid_t conn_33[] = { 0x1c };
1056
1057        snd_hda_override_conn_list(codec, 0x24, ARRAY_SIZE(conn_24), conn_24);
1058        snd_hda_override_conn_list(codec, 0x33, ARRAY_SIZE(conn_33), conn_33);
1059}
1060
1061/* patch for vt2002P */
1062static int patch_vt2002P(struct hda_codec *codec)
1063{
1064        struct via_spec *spec;
1065        int err;
1066
1067        /* create a codec specific record */
1068        spec = via_new_spec(codec);
1069        if (spec == NULL)
1070                return -ENOMEM;
1071
1072        spec->gen.mixer_nid = 0x21;
1073        override_mic_boost(codec, 0x2b, 0, 3, 40);
1074        override_mic_boost(codec, 0x29, 0, 3, 40);
1075        if (spec->codec_type == VT1802)
1076                fix_vt1802_connections(codec);
1077        add_secret_dac_path(codec);
1078
1079        snd_hda_pick_fixup(codec, NULL, vt2002p_fixups, via_fixups);
1080        snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
1081
1082        if (spec->codec_type == VT1802)
1083                err = snd_hda_add_verbs(codec, vt1802_init_verbs);
1084        else
1085                err = snd_hda_add_verbs(codec, vt2002P_init_verbs);
1086        if (err < 0)
1087                goto error;
1088
1089        /* automatic parse from the BIOS config */
1090        err = via_parse_auto_config(codec);
1091        if (err < 0)
1092                goto error;
1093
1094        return 0;
1095
1096 error:
1097        via_free(codec);
1098        return err;
1099}
1100
1101/* for vt1812 */
1102
1103static const struct hda_verb vt1812_init_verbs[] = {
1104        /* Enable Boost Volume backdoor */
1105        {0x1, 0xfb9, 0x24},
1106        /* Enable AOW0 to MW9 */
1107        {0x1, 0xfb8, 0xa8},
1108        { }
1109};
1110
1111/* patch for vt1812 */
1112static int patch_vt1812(struct hda_codec *codec)
1113{
1114        struct via_spec *spec;
1115        int err;
1116
1117        /* create a codec specific record */
1118        spec = via_new_spec(codec);
1119        if (spec == NULL)
1120                return -ENOMEM;
1121
1122        spec->gen.mixer_nid = 0x21;
1123        override_mic_boost(codec, 0x2b, 0, 3, 40);
1124        override_mic_boost(codec, 0x29, 0, 3, 40);
1125        add_secret_dac_path(codec);
1126
1127        err = snd_hda_add_verbs(codec, vt1812_init_verbs);
1128        if (err < 0)
1129                goto error;
1130
1131        /* automatic parse from the BIOS config */
1132        err = via_parse_auto_config(codec);
1133        if (err < 0)
1134                goto error;
1135
1136        return 0;
1137
1138 error:
1139        via_free(codec);
1140        return err;
1141}
1142
1143/* patch for vt3476 */
1144
1145static const struct hda_verb vt3476_init_verbs[] = {
1146        /* Enable DMic 8/16/32K */
1147        {0x1, 0xF7B, 0x30},
1148        /* Enable Boost Volume backdoor */
1149        {0x1, 0xFB9, 0x20},
1150        /* Enable AOW-MW9 path */
1151        {0x1, 0xFB8, 0x10},
1152        { }
1153};
1154
1155static int patch_vt3476(struct hda_codec *codec)
1156{
1157        struct via_spec *spec;
1158        int err;
1159
1160        /* create a codec specific record */
1161        spec = via_new_spec(codec);
1162        if (spec == NULL)
1163                return -ENOMEM;
1164
1165        spec->gen.mixer_nid = 0x3f;
1166        add_secret_dac_path(codec);
1167
1168        err = snd_hda_add_verbs(codec, vt3476_init_verbs);
1169        if (err < 0)
1170                goto error;
1171
1172        /* automatic parse from the BIOS config */
1173        err = via_parse_auto_config(codec);
1174        if (err < 0)
1175                goto error;
1176
1177        return 0;
1178
1179 error:
1180        via_free(codec);
1181        return err;
1182}
1183
1184/*
1185 * patch entries
1186 */
1187static const struct hda_device_id snd_hda_id_via[] = {
1188        HDA_CODEC_ENTRY(0x11061708, "VT1708", patch_vt1708),
1189        HDA_CODEC_ENTRY(0x11061709, "VT1708", patch_vt1708),
1190        HDA_CODEC_ENTRY(0x1106170a, "VT1708", patch_vt1708),
1191        HDA_CODEC_ENTRY(0x1106170b, "VT1708", patch_vt1708),
1192        HDA_CODEC_ENTRY(0x1106e710, "VT1709 10-Ch", patch_vt1709),
1193        HDA_CODEC_ENTRY(0x1106e711, "VT1709 10-Ch", patch_vt1709),
1194        HDA_CODEC_ENTRY(0x1106e712, "VT1709 10-Ch", patch_vt1709),
1195        HDA_CODEC_ENTRY(0x1106e713, "VT1709 10-Ch", patch_vt1709),
1196        HDA_CODEC_ENTRY(0x1106e714, "VT1709 6-Ch", patch_vt1709),
1197        HDA_CODEC_ENTRY(0x1106e715, "VT1709 6-Ch", patch_vt1709),
1198        HDA_CODEC_ENTRY(0x1106e716, "VT1709 6-Ch", patch_vt1709),
1199        HDA_CODEC_ENTRY(0x1106e717, "VT1709 6-Ch", patch_vt1709),
1200        HDA_CODEC_ENTRY(0x1106e720, "VT1708B 8-Ch", patch_vt1708B),
1201        HDA_CODEC_ENTRY(0x1106e721, "VT1708B 8-Ch", patch_vt1708B),
1202        HDA_CODEC_ENTRY(0x1106e722, "VT1708B 8-Ch", patch_vt1708B),
1203        HDA_CODEC_ENTRY(0x1106e723, "VT1708B 8-Ch", patch_vt1708B),
1204        HDA_CODEC_ENTRY(0x1106e724, "VT1708B 4-Ch", patch_vt1708B),
1205        HDA_CODEC_ENTRY(0x1106e725, "VT1708B 4-Ch", patch_vt1708B),
1206        HDA_CODEC_ENTRY(0x1106e726, "VT1708B 4-Ch", patch_vt1708B),
1207        HDA_CODEC_ENTRY(0x1106e727, "VT1708B 4-Ch", patch_vt1708B),
1208        HDA_CODEC_ENTRY(0x11060397, "VT1708S", patch_vt1708S),
1209        HDA_CODEC_ENTRY(0x11061397, "VT1708S", patch_vt1708S),
1210        HDA_CODEC_ENTRY(0x11062397, "VT1708S", patch_vt1708S),
1211        HDA_CODEC_ENTRY(0x11063397, "VT1708S", patch_vt1708S),
1212        HDA_CODEC_ENTRY(0x11064397, "VT1705", patch_vt1708S),
1213        HDA_CODEC_ENTRY(0x11065397, "VT1708S", patch_vt1708S),
1214        HDA_CODEC_ENTRY(0x11066397, "VT1708S", patch_vt1708S),
1215        HDA_CODEC_ENTRY(0x11067397, "VT1708S", patch_vt1708S),
1216        HDA_CODEC_ENTRY(0x11060398, "VT1702", patch_vt1702),
1217        HDA_CODEC_ENTRY(0x11061398, "VT1702", patch_vt1702),
1218        HDA_CODEC_ENTRY(0x11062398, "VT1702", patch_vt1702),
1219        HDA_CODEC_ENTRY(0x11063398, "VT1702", patch_vt1702),
1220        HDA_CODEC_ENTRY(0x11064398, "VT1702", patch_vt1702),
1221        HDA_CODEC_ENTRY(0x11065398, "VT1702", patch_vt1702),
1222        HDA_CODEC_ENTRY(0x11066398, "VT1702", patch_vt1702),
1223        HDA_CODEC_ENTRY(0x11067398, "VT1702", patch_vt1702),
1224        HDA_CODEC_ENTRY(0x11060428, "VT1718S", patch_vt1718S),
1225        HDA_CODEC_ENTRY(0x11064428, "VT1718S", patch_vt1718S),
1226        HDA_CODEC_ENTRY(0x11060441, "VT2020", patch_vt1718S),
1227        HDA_CODEC_ENTRY(0x11064441, "VT1828S", patch_vt1718S),
1228        HDA_CODEC_ENTRY(0x11060433, "VT1716S", patch_vt1716S),
1229        HDA_CODEC_ENTRY(0x1106a721, "VT1716S", patch_vt1716S),
1230        HDA_CODEC_ENTRY(0x11060438, "VT2002P", patch_vt2002P),
1231        HDA_CODEC_ENTRY(0x11064438, "VT2002P", patch_vt2002P),
1232        HDA_CODEC_ENTRY(0x11060448, "VT1812", patch_vt1812),
1233        HDA_CODEC_ENTRY(0x11060440, "VT1818S", patch_vt1708S),
1234        HDA_CODEC_ENTRY(0x11060446, "VT1802", patch_vt2002P),
1235        HDA_CODEC_ENTRY(0x11068446, "VT1802", patch_vt2002P),
1236        HDA_CODEC_ENTRY(0x11064760, "VT1705CF", patch_vt3476),
1237        HDA_CODEC_ENTRY(0x11064761, "VT1708SCE", patch_vt3476),
1238        HDA_CODEC_ENTRY(0x11064762, "VT1808", patch_vt3476),
1239        {} /* terminator */
1240};
1241MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_via);
1242
1243static struct hda_codec_driver via_driver = {
1244        .id = snd_hda_id_via,
1245};
1246
1247MODULE_LICENSE("GPL");
1248MODULE_DESCRIPTION("VIA HD-audio codec");
1249
1250module_hda_codec_driver(via_driver);
1251