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0001 // SPDX-License-Identifier: GPL-2.0-or-later
0002 /*
0003  * Universal Interface for Intel High Definition Audio Codec
0004  *
0005  * HD audio interface patch for VIA VT17xx/VT18xx/VT20xx codec
0006  *
0007  *  (C) 2006-2009 VIA Technology, Inc.
0008  *  (C) 2006-2008 Takashi Iwai <tiwai@suse.de>
0009  */
0010 
0011 /* * * * * * * * * * * * * * Release History * * * * * * * * * * * * * * * * */
0012 /*                                       */
0013 /* 2006-03-03  Lydia Wang  Create the basic patch to support VT1708 codec    */
0014 /* 2006-03-14  Lydia Wang  Modify hard code for some pin widget nid      */
0015 /* 2006-08-02  Lydia Wang  Add support to VT1709 codec               */
0016 /* 2006-09-08  Lydia Wang  Fix internal loopback recording source select bug */
0017 /* 2007-09-12  Lydia Wang  Add EAPD enable during driver initialization      */
0018 /* 2007-09-17  Lydia Wang  Add VT1708B codec support                */
0019 /* 2007-11-14  Lydia Wang  Add VT1708A codec HP and CD pin connect config    */
0020 /* 2008-02-03  Lydia Wang  Fix Rear channels and Back channels inverse issue */
0021 /* 2008-03-06  Lydia Wang  Add VT1702 codec and VT1708S codec support        */
0022 /* 2008-04-09  Lydia Wang  Add mute front speaker when HP plugin         */
0023 /* 2008-04-09  Lydia Wang  Add Independent HP feature                */
0024 /* 2008-05-28  Lydia Wang  Add second S/PDIF Out support for VT1702      */
0025 /* 2008-09-15  Logan Li    Add VT1708S Mic Boost workaround/backdoor         */
0026 /* 2009-02-16  Logan Li    Add support for VT1718S               */
0027 /* 2009-03-13  Logan Li    Add support for VT1716S               */
0028 /* 2009-04-14  Lydai Wang  Add support for VT1828S and VT2020            */
0029 /* 2009-07-08  Lydia Wang  Add support for VT2002P               */
0030 /* 2009-07-21  Lydia Wang  Add support for VT1812                */
0031 /* 2009-09-19  Lydia Wang  Add support for VT1818S               */
0032 /*                                       */
0033 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
0034 
0035 
0036 #include <linux/init.h>
0037 #include <linux/delay.h>
0038 #include <linux/slab.h>
0039 #include <linux/module.h>
0040 #include <sound/core.h>
0041 #include <sound/asoundef.h>
0042 #include <sound/hda_codec.h>
0043 #include "hda_local.h"
0044 #include "hda_auto_parser.h"
0045 #include "hda_jack.h"
0046 #include "hda_generic.h"
0047 
0048 /* Pin Widget NID */
0049 #define VT1708_HP_PIN_NID   0x20
0050 #define VT1708_CD_PIN_NID   0x24
0051 
0052 enum VIA_HDA_CODEC {
0053     UNKNOWN = -1,
0054     VT1708,
0055     VT1709_10CH,
0056     VT1709_6CH,
0057     VT1708B_8CH,
0058     VT1708B_4CH,
0059     VT1708S,
0060     VT1708BCE,
0061     VT1702,
0062     VT1718S,
0063     VT1716S,
0064     VT2002P,
0065     VT1812,
0066     VT1802,
0067     VT1705CF,
0068     VT1808,
0069     CODEC_TYPES,
0070 };
0071 
0072 #define VT2002P_COMPATIBLE(spec) \
0073     ((spec)->codec_type == VT2002P ||\
0074      (spec)->codec_type == VT1812 ||\
0075      (spec)->codec_type == VT1802)
0076 
0077 struct via_spec {
0078     struct hda_gen_spec gen;
0079 
0080     /* HP mode source */
0081     unsigned int dmic_enabled;
0082     enum VIA_HDA_CODEC codec_type;
0083 
0084     /* analog low-power control */
0085     bool alc_mode;
0086 
0087     /* work to check hp jack state */
0088     int hp_work_active;
0089     int vt1708_jack_detect;
0090 };
0091 
0092 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec);
0093 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
0094                   struct hda_codec *codec,
0095                   struct snd_pcm_substream *substream,
0096                   int action);
0097 
0098 static const struct hda_codec_ops via_patch_ops; /* defined below */
0099 
0100 static struct via_spec *via_new_spec(struct hda_codec *codec)
0101 {
0102     struct via_spec *spec;
0103 
0104     spec = kzalloc(sizeof(*spec), GFP_KERNEL);
0105     if (spec == NULL)
0106         return NULL;
0107 
0108     codec->spec = spec;
0109     snd_hda_gen_spec_init(&spec->gen);
0110     spec->codec_type = get_codec_type(codec);
0111     /* VT1708BCE & VT1708S are almost same */
0112     if (spec->codec_type == VT1708BCE)
0113         spec->codec_type = VT1708S;
0114     spec->gen.indep_hp = 1;
0115     spec->gen.keep_eapd_on = 1;
0116     spec->gen.dac_min_mute = 1;
0117     spec->gen.pcm_playback_hook = via_playback_pcm_hook;
0118     spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO;
0119     codec->power_save_node = 1;
0120     spec->gen.power_down_unused = 1;
0121     codec->patch_ops = via_patch_ops;
0122     return spec;
0123 }
0124 
0125 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
0126 {
0127     u32 vendor_id = codec->core.vendor_id;
0128     u16 ven_id = vendor_id >> 16;
0129     u16 dev_id = vendor_id & 0xffff;
0130     enum VIA_HDA_CODEC codec_type;
0131 
0132     /* get codec type */
0133     if (ven_id != 0x1106)
0134         codec_type = UNKNOWN;
0135     else if (dev_id >= 0x1708 && dev_id <= 0x170b)
0136         codec_type = VT1708;
0137     else if (dev_id >= 0xe710 && dev_id <= 0xe713)
0138         codec_type = VT1709_10CH;
0139     else if (dev_id >= 0xe714 && dev_id <= 0xe717)
0140         codec_type = VT1709_6CH;
0141     else if (dev_id >= 0xe720 && dev_id <= 0xe723) {
0142         codec_type = VT1708B_8CH;
0143         if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7)
0144             codec_type = VT1708BCE;
0145     } else if (dev_id >= 0xe724 && dev_id <= 0xe727)
0146         codec_type = VT1708B_4CH;
0147     else if ((dev_id & 0xfff) == 0x397
0148          && (dev_id >> 12) < 8)
0149         codec_type = VT1708S;
0150     else if ((dev_id & 0xfff) == 0x398
0151          && (dev_id >> 12) < 8)
0152         codec_type = VT1702;
0153     else if ((dev_id & 0xfff) == 0x428
0154          && (dev_id >> 12) < 8)
0155         codec_type = VT1718S;
0156     else if (dev_id == 0x0433 || dev_id == 0xa721)
0157         codec_type = VT1716S;
0158     else if (dev_id == 0x0441 || dev_id == 0x4441)
0159         codec_type = VT1718S;
0160     else if (dev_id == 0x0438 || dev_id == 0x4438)
0161         codec_type = VT2002P;
0162     else if (dev_id == 0x0448)
0163         codec_type = VT1812;
0164     else if (dev_id == 0x0440)
0165         codec_type = VT1708S;
0166     else if ((dev_id & 0xfff) == 0x446)
0167         codec_type = VT1802;
0168     else if (dev_id == 0x4760)
0169         codec_type = VT1705CF;
0170     else if (dev_id == 0x4761 || dev_id == 0x4762)
0171         codec_type = VT1808;
0172     else
0173         codec_type = UNKNOWN;
0174     return codec_type;
0175 };
0176 
0177 static void analog_low_current_mode(struct hda_codec *codec);
0178 static bool is_aa_path_mute(struct hda_codec *codec);
0179 
0180 #define hp_detect_with_aa(codec) \
0181     (snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1 && \
0182      !is_aa_path_mute(codec))
0183 
0184 static void vt1708_stop_hp_work(struct hda_codec *codec)
0185 {
0186     struct via_spec *spec = codec->spec;
0187     if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
0188         return;
0189     if (spec->hp_work_active) {
0190         snd_hda_codec_write(codec, 0x1, 0, 0xf81, 1);
0191         codec->jackpoll_interval = 0;
0192         cancel_delayed_work_sync(&codec->jackpoll_work);
0193         spec->hp_work_active = false;
0194     }
0195 }
0196 
0197 static void vt1708_update_hp_work(struct hda_codec *codec)
0198 {
0199     struct via_spec *spec = codec->spec;
0200     if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
0201         return;
0202     if (spec->vt1708_jack_detect) {
0203         if (!spec->hp_work_active) {
0204             codec->jackpoll_interval = msecs_to_jiffies(100);
0205             snd_hda_codec_write(codec, 0x1, 0, 0xf81, 0);
0206             schedule_delayed_work(&codec->jackpoll_work, 0);
0207             spec->hp_work_active = true;
0208         }
0209     } else if (!hp_detect_with_aa(codec))
0210         vt1708_stop_hp_work(codec);
0211 }
0212 
0213 static int via_pin_power_ctl_info(struct snd_kcontrol *kcontrol,
0214                   struct snd_ctl_elem_info *uinfo)
0215 {
0216     return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
0217 }
0218 
0219 static int via_pin_power_ctl_get(struct snd_kcontrol *kcontrol,
0220                  struct snd_ctl_elem_value *ucontrol)
0221 {
0222     struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
0223     struct via_spec *spec = codec->spec;
0224 
0225     ucontrol->value.enumerated.item[0] = spec->gen.power_down_unused;
0226     return 0;
0227 }
0228 
0229 static int via_pin_power_ctl_put(struct snd_kcontrol *kcontrol,
0230                  struct snd_ctl_elem_value *ucontrol)
0231 {
0232     struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
0233     struct via_spec *spec = codec->spec;
0234     bool val = !!ucontrol->value.enumerated.item[0];
0235 
0236     if (val == spec->gen.power_down_unused)
0237         return 0;
0238     /* codec->power_save_node = val; */ /* widget PM seems yet broken */
0239     spec->gen.power_down_unused = val;
0240     analog_low_current_mode(codec);
0241     return 1;
0242 }
0243 
0244 static const struct snd_kcontrol_new via_pin_power_ctl_enum = {
0245     .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
0246     .name = "Dynamic Power-Control",
0247     .info = via_pin_power_ctl_info,
0248     .get = via_pin_power_ctl_get,
0249     .put = via_pin_power_ctl_put,
0250 };
0251 
0252 #ifdef CONFIG_SND_HDA_INPUT_BEEP
0253 /* additional beep mixers; the actual parameters are overwritten at build */
0254 static const struct snd_kcontrol_new via_beep_mixer[] = {
0255     HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT),
0256     HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT),
0257 };
0258 
0259 static int set_beep_amp(struct via_spec *spec, hda_nid_t nid,
0260             int idx, int dir)
0261 {
0262     struct snd_kcontrol_new *knew;
0263     unsigned int beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir);
0264     int i;
0265 
0266     spec->gen.beep_nid = nid;
0267     for (i = 0; i < ARRAY_SIZE(via_beep_mixer); i++) {
0268         knew = snd_hda_gen_add_kctl(&spec->gen, NULL,
0269                         &via_beep_mixer[i]);
0270         if (!knew)
0271             return -ENOMEM;
0272         knew->private_value = beep_amp;
0273     }
0274     return 0;
0275 }
0276 
0277 static int auto_parse_beep(struct hda_codec *codec)
0278 {
0279     struct via_spec *spec = codec->spec;
0280     hda_nid_t nid;
0281 
0282     for_each_hda_codec_node(nid, codec)
0283         if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP)
0284             return set_beep_amp(spec, nid, 0, HDA_OUTPUT);
0285     return 0;
0286 }
0287 #else
0288 #define auto_parse_beep(codec)  0
0289 #endif
0290 
0291 /* check AA path's mute status */
0292 static bool is_aa_path_mute(struct hda_codec *codec)
0293 {
0294     struct via_spec *spec = codec->spec;
0295     const struct hda_amp_list *p;
0296     int ch, v;
0297 
0298     p = spec->gen.loopback.amplist;
0299     if (!p)
0300         return true;
0301     for (; p->nid; p++) {
0302         for (ch = 0; ch < 2; ch++) {
0303             v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
0304                            p->idx);
0305             if (!(v & HDA_AMP_MUTE) && v > 0)
0306                 return false;
0307         }
0308     }
0309     return true;
0310 }
0311 
0312 /* enter/exit analog low-current mode */
0313 static void __analog_low_current_mode(struct hda_codec *codec, bool force)
0314 {
0315     struct via_spec *spec = codec->spec;
0316     bool enable;
0317     unsigned int verb, parm;
0318 
0319     if (!codec->power_save_node)
0320         enable = false;
0321     else
0322         enable = is_aa_path_mute(codec) && !spec->gen.active_streams;
0323     if (enable == spec->alc_mode && !force)
0324         return;
0325     spec->alc_mode = enable;
0326 
0327     /* decide low current mode's verb & parameter */
0328     switch (spec->codec_type) {
0329     case VT1708B_8CH:
0330     case VT1708B_4CH:
0331         verb = 0xf70;
0332         parm = enable ? 0x02 : 0x00; /* 0x02: 2/3x, 0x00: 1x */
0333         break;
0334     case VT1708S:
0335     case VT1718S:
0336     case VT1716S:
0337         verb = 0xf73;
0338         parm = enable ? 0x51 : 0xe1; /* 0x51: 4/28x, 0xe1: 1x */
0339         break;
0340     case VT1702:
0341         verb = 0xf73;
0342         parm = enable ? 0x01 : 0x1d; /* 0x01: 4/40x, 0x1d: 1x */
0343         break;
0344     case VT2002P:
0345     case VT1812:
0346     case VT1802:
0347         verb = 0xf93;
0348         parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */
0349         break;
0350     case VT1705CF:
0351     case VT1808:
0352         verb = 0xf82;
0353         parm = enable ? 0x00 : 0xe0;  /* 0x00: 4/40x, 0xe0: 1x */
0354         break;
0355     default:
0356         return;     /* other codecs are not supported */
0357     }
0358     /* send verb */
0359     snd_hda_codec_write(codec, codec->core.afg, 0, verb, parm);
0360 }
0361 
0362 static void analog_low_current_mode(struct hda_codec *codec)
0363 {
0364     return __analog_low_current_mode(codec, false);
0365 }
0366 
0367 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
0368                   struct hda_codec *codec,
0369                   struct snd_pcm_substream *substream,
0370                   int action)
0371 {
0372     analog_low_current_mode(codec);
0373     vt1708_update_hp_work(codec);
0374 }
0375 
0376 static void via_free(struct hda_codec *codec)
0377 {
0378     vt1708_stop_hp_work(codec);
0379     snd_hda_gen_free(codec);
0380 }
0381 
0382 #ifdef CONFIG_PM
0383 static int via_suspend(struct hda_codec *codec)
0384 {
0385     struct via_spec *spec = codec->spec;
0386     vt1708_stop_hp_work(codec);
0387 
0388     /* Fix pop noise on headphones */
0389     if (spec->codec_type == VT1802)
0390         snd_hda_shutup_pins(codec);
0391 
0392     return 0;
0393 }
0394 
0395 static int via_resume(struct hda_codec *codec)
0396 {
0397     /* some delay here to make jack detection working (bko#98921) */
0398     msleep(10);
0399     codec->patch_ops.init(codec);
0400     snd_hda_regmap_sync(codec);
0401     return 0;
0402 }
0403 #endif
0404 
0405 #ifdef CONFIG_PM
0406 static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
0407 {
0408     struct via_spec *spec = codec->spec;
0409     analog_low_current_mode(codec);
0410     vt1708_update_hp_work(codec);
0411     return snd_hda_check_amp_list_power(codec, &spec->gen.loopback, nid);
0412 }
0413 #endif
0414 
0415 /*
0416  */
0417 
0418 static int via_init(struct hda_codec *codec);
0419 
0420 static const struct hda_codec_ops via_patch_ops = {
0421     .build_controls = snd_hda_gen_build_controls,
0422     .build_pcms = snd_hda_gen_build_pcms,
0423     .init = via_init,
0424     .free = via_free,
0425     .unsol_event = snd_hda_jack_unsol_event,
0426 #ifdef CONFIG_PM
0427     .suspend = via_suspend,
0428     .resume = via_resume,
0429     .check_power_status = via_check_power_status,
0430 #endif
0431 };
0432 
0433 
0434 static const struct hda_verb vt1708_init_verbs[] = {
0435     /* power down jack detect function */
0436     {0x1, 0xf81, 0x1},
0437     { }
0438 };
0439 static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
0440 {
0441     unsigned int def_conf;
0442     unsigned char seqassoc;
0443 
0444     def_conf = snd_hda_codec_get_pincfg(codec, nid);
0445     seqassoc = (unsigned char) get_defcfg_association(def_conf);
0446     seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf);
0447     if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE
0448         && (seqassoc == 0xf0 || seqassoc == 0xff)) {
0449         def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30));
0450         snd_hda_codec_set_pincfg(codec, nid, def_conf);
0451     }
0452 }
0453 
0454 static int vt1708_jack_detect_get(struct snd_kcontrol *kcontrol,
0455                      struct snd_ctl_elem_value *ucontrol)
0456 {
0457     struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
0458     struct via_spec *spec = codec->spec;
0459 
0460     if (spec->codec_type != VT1708)
0461         return 0;
0462     ucontrol->value.integer.value[0] = spec->vt1708_jack_detect;
0463     return 0;
0464 }
0465 
0466 static int vt1708_jack_detect_put(struct snd_kcontrol *kcontrol,
0467                      struct snd_ctl_elem_value *ucontrol)
0468 {
0469     struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
0470     struct via_spec *spec = codec->spec;
0471     int val;
0472 
0473     if (spec->codec_type != VT1708)
0474         return 0;
0475     val = !!ucontrol->value.integer.value[0];
0476     if (spec->vt1708_jack_detect == val)
0477         return 0;
0478     spec->vt1708_jack_detect = val;
0479     vt1708_update_hp_work(codec);
0480     return 1;
0481 }
0482 
0483 static const struct snd_kcontrol_new vt1708_jack_detect_ctl = {
0484     .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
0485     .name = "Jack Detect",
0486     .count = 1,
0487     .info = snd_ctl_boolean_mono_info,
0488     .get = vt1708_jack_detect_get,
0489     .put = vt1708_jack_detect_put,
0490 };
0491 
0492 static const struct badness_table via_main_out_badness = {
0493     .no_primary_dac = 0x10000,
0494     .no_dac = 0x4000,
0495     .shared_primary = 0x10000,
0496     .shared_surr = 0x20,
0497     .shared_clfe = 0x20,
0498     .shared_surr_main = 0x20,
0499 };
0500 static const struct badness_table via_extra_out_badness = {
0501     .no_primary_dac = 0x4000,
0502     .no_dac = 0x4000,
0503     .shared_primary = 0x12,
0504     .shared_surr = 0x20,
0505     .shared_clfe = 0x20,
0506     .shared_surr_main = 0x10,
0507 };
0508 
0509 static int via_parse_auto_config(struct hda_codec *codec)
0510 {
0511     struct via_spec *spec = codec->spec;
0512     int err;
0513 
0514     spec->gen.main_out_badness = &via_main_out_badness;
0515     spec->gen.extra_out_badness = &via_extra_out_badness;
0516 
0517     err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
0518     if (err < 0)
0519         return err;
0520 
0521     err = auto_parse_beep(codec);
0522     if (err < 0)
0523         return err;
0524 
0525     err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
0526     if (err < 0)
0527         return err;
0528 
0529     if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &via_pin_power_ctl_enum))
0530         return -ENOMEM;
0531 
0532     /* disable widget PM at start for compatibility */
0533     codec->power_save_node = 0;
0534     spec->gen.power_down_unused = 0;
0535     return 0;
0536 }
0537 
0538 static int via_init(struct hda_codec *codec)
0539 {
0540     /* init power states */
0541     __analog_low_current_mode(codec, true);
0542 
0543     snd_hda_gen_init(codec);
0544 
0545     vt1708_update_hp_work(codec);
0546 
0547     return 0;
0548 }
0549 
0550 static int vt1708_build_controls(struct hda_codec *codec)
0551 {
0552     /* In order not to create "Phantom Jack" controls,
0553        temporary enable jackpoll */
0554     int err;
0555     int old_interval = codec->jackpoll_interval;
0556     codec->jackpoll_interval = msecs_to_jiffies(100);
0557     err = snd_hda_gen_build_controls(codec);
0558     codec->jackpoll_interval = old_interval;
0559     return err;
0560 }
0561 
0562 static int vt1708_build_pcms(struct hda_codec *codec)
0563 {
0564     struct via_spec *spec = codec->spec;
0565     int i, err;
0566 
0567     err = snd_hda_gen_build_pcms(codec);
0568     if (err < 0 || codec->core.vendor_id != 0x11061708)
0569         return err;
0570 
0571     /* We got noisy outputs on the right channel on VT1708 when
0572      * 24bit samples are used.  Until any workaround is found,
0573      * disable the 24bit format, so far.
0574      */
0575     for (i = 0; i < ARRAY_SIZE(spec->gen.pcm_rec); i++) {
0576         struct hda_pcm *info = spec->gen.pcm_rec[i];
0577         if (!info)
0578             continue;
0579         if (!info->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams ||
0580             info->pcm_type != HDA_PCM_TYPE_AUDIO)
0581             continue;
0582         info->stream[SNDRV_PCM_STREAM_PLAYBACK].formats =
0583             SNDRV_PCM_FMTBIT_S16_LE;
0584     }
0585 
0586     return 0;
0587 }
0588 
0589 static int patch_vt1708(struct hda_codec *codec)
0590 {
0591     struct via_spec *spec;
0592     int err;
0593 
0594     /* create a codec specific record */
0595     spec = via_new_spec(codec);
0596     if (spec == NULL)
0597         return -ENOMEM;
0598 
0599     /* override some patch_ops */
0600     codec->patch_ops.build_controls = vt1708_build_controls;
0601     codec->patch_ops.build_pcms = vt1708_build_pcms;
0602     spec->gen.mixer_nid = 0x17;
0603 
0604     /* set jackpoll_interval while parsing the codec */
0605     codec->jackpoll_interval = msecs_to_jiffies(100);
0606     spec->vt1708_jack_detect = 1;
0607 
0608     /* don't support the input jack switching due to lack of unsol event */
0609     /* (it may work with polling, though, but it needs testing) */
0610     spec->gen.suppress_auto_mic = 1;
0611     /* Some machines show the broken speaker mute */
0612     spec->gen.auto_mute_via_amp = 1;
0613 
0614     /* Add HP and CD pin config connect bit re-config action */
0615     vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID);
0616     vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID);
0617 
0618     err = snd_hda_add_verbs(codec, vt1708_init_verbs);
0619     if (err < 0)
0620         goto error;
0621 
0622     /* automatic parse from the BIOS config */
0623     err = via_parse_auto_config(codec);
0624     if (err < 0)
0625         goto error;
0626 
0627     /* add jack detect on/off control */
0628     if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1708_jack_detect_ctl)) {
0629         err = -ENOMEM;
0630         goto error;
0631     }
0632 
0633     /* clear jackpoll_interval again; it's set dynamically */
0634     codec->jackpoll_interval = 0;
0635 
0636     return 0;
0637 
0638  error:
0639     via_free(codec);
0640     return err;
0641 }
0642 
0643 static int patch_vt1709(struct hda_codec *codec)
0644 {
0645     struct via_spec *spec;
0646     int err;
0647 
0648     /* create a codec specific record */
0649     spec = via_new_spec(codec);
0650     if (spec == NULL)
0651         return -ENOMEM;
0652 
0653     spec->gen.mixer_nid = 0x18;
0654 
0655     err = via_parse_auto_config(codec);
0656     if (err < 0)
0657         goto error;
0658 
0659     return 0;
0660 
0661  error:
0662     via_free(codec);
0663     return err;
0664 }
0665 
0666 static int patch_vt1708S(struct hda_codec *codec);
0667 static int patch_vt1708B(struct hda_codec *codec)
0668 {
0669     struct via_spec *spec;
0670     int err;
0671 
0672     if (get_codec_type(codec) == VT1708BCE)
0673         return patch_vt1708S(codec);
0674 
0675     /* create a codec specific record */
0676     spec = via_new_spec(codec);
0677     if (spec == NULL)
0678         return -ENOMEM;
0679 
0680     spec->gen.mixer_nid = 0x16;
0681 
0682     /* automatic parse from the BIOS config */
0683     err = via_parse_auto_config(codec);
0684     if (err < 0)
0685         goto error;
0686 
0687     return 0;
0688 
0689  error:
0690     via_free(codec);
0691     return err;
0692 }
0693 
0694 /* Patch for VT1708S */
0695 static const struct hda_verb vt1708S_init_verbs[] = {
0696     /* Enable Mic Boost Volume backdoor */
0697     {0x1, 0xf98, 0x1},
0698     /* don't bybass mixer */
0699     {0x1, 0xf88, 0xc0},
0700     { }
0701 };
0702 
0703 static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin,
0704                    int offset, int num_steps, int step_size)
0705 {
0706     snd_hda_override_wcaps(codec, pin,
0707                    get_wcaps(codec, pin) | AC_WCAP_IN_AMP);
0708     snd_hda_override_amp_caps(codec, pin, HDA_INPUT,
0709                   (offset << AC_AMPCAP_OFFSET_SHIFT) |
0710                   (num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) |
0711                   (step_size << AC_AMPCAP_STEP_SIZE_SHIFT) |
0712                   (0 << AC_AMPCAP_MUTE_SHIFT));
0713 }
0714 
0715 static int patch_vt1708S(struct hda_codec *codec)
0716 {
0717     struct via_spec *spec;
0718     int err;
0719 
0720     /* create a codec specific record */
0721     spec = via_new_spec(codec);
0722     if (spec == NULL)
0723         return -ENOMEM;
0724 
0725     spec->gen.mixer_nid = 0x16;
0726     override_mic_boost(codec, 0x1a, 0, 3, 40);
0727     override_mic_boost(codec, 0x1e, 0, 3, 40);
0728 
0729     /* correct names for VT1708BCE */
0730     if (get_codec_type(codec) == VT1708BCE)
0731         snd_hda_codec_set_name(codec, "VT1708BCE");
0732     /* correct names for VT1705 */
0733     if (codec->core.vendor_id == 0x11064397)
0734         snd_hda_codec_set_name(codec, "VT1705");
0735 
0736     err = snd_hda_add_verbs(codec, vt1708S_init_verbs);
0737     if (err < 0)
0738         goto error;
0739 
0740     /* automatic parse from the BIOS config */
0741     err = via_parse_auto_config(codec);
0742     if (err < 0)
0743         goto error;
0744 
0745     return 0;
0746 
0747  error:
0748     via_free(codec);
0749     return err;
0750 }
0751 
0752 /* Patch for VT1702 */
0753 
0754 static const struct hda_verb vt1702_init_verbs[] = {
0755     /* mixer enable */
0756     {0x1, 0xF88, 0x3},
0757     /* GPIO 0~2 */
0758     {0x1, 0xF82, 0x3F},
0759     { }
0760 };
0761 
0762 static int patch_vt1702(struct hda_codec *codec)
0763 {
0764     struct via_spec *spec;
0765     int err;
0766 
0767     /* create a codec specific record */
0768     spec = via_new_spec(codec);
0769     if (spec == NULL)
0770         return -ENOMEM;
0771 
0772     spec->gen.mixer_nid = 0x1a;
0773 
0774     /* limit AA path volume to 0 dB */
0775     snd_hda_override_amp_caps(codec, 0x1A, HDA_INPUT,
0776                   (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
0777                   (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
0778                   (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) |
0779                   (1 << AC_AMPCAP_MUTE_SHIFT));
0780 
0781     err = snd_hda_add_verbs(codec, vt1702_init_verbs);
0782     if (err < 0)
0783         goto error;
0784 
0785     /* automatic parse from the BIOS config */
0786     err = via_parse_auto_config(codec);
0787     if (err < 0)
0788         goto error;
0789 
0790     return 0;
0791 
0792  error:
0793     via_free(codec);
0794     return err;
0795 }
0796 
0797 /* Patch for VT1718S */
0798 
0799 static const struct hda_verb vt1718S_init_verbs[] = {
0800     /* Enable MW0 adjust Gain 5 */
0801     {0x1, 0xfb2, 0x10},
0802     /* Enable Boost Volume backdoor */
0803     {0x1, 0xf88, 0x8},
0804 
0805     { }
0806 };
0807 
0808 /* Add a connection to the primary DAC from AA-mixer for some codecs
0809  * This isn't listed from the raw info, but the chip has a secret connection.
0810  */
0811 static int add_secret_dac_path(struct hda_codec *codec)
0812 {
0813     struct via_spec *spec = codec->spec;
0814     int i, nums;
0815     hda_nid_t conn[8];
0816     hda_nid_t nid;
0817 
0818     if (!spec->gen.mixer_nid)
0819         return 0;
0820     nums = snd_hda_get_connections(codec, spec->gen.mixer_nid, conn,
0821                        ARRAY_SIZE(conn) - 1);
0822     for (i = 0; i < nums; i++) {
0823         if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT)
0824             return 0;
0825     }
0826 
0827     /* find the primary DAC and add to the connection list */
0828     for_each_hda_codec_node(nid, codec) {
0829         unsigned int caps = get_wcaps(codec, nid);
0830         if (get_wcaps_type(caps) == AC_WID_AUD_OUT &&
0831             !(caps & AC_WCAP_DIGITAL)) {
0832             conn[nums++] = nid;
0833             return snd_hda_override_conn_list(codec,
0834                               spec->gen.mixer_nid,
0835                               nums, conn);
0836         }
0837     }
0838     return 0;
0839 }
0840 
0841 
0842 static int patch_vt1718S(struct hda_codec *codec)
0843 {
0844     struct via_spec *spec;
0845     int err;
0846 
0847     /* create a codec specific record */
0848     spec = via_new_spec(codec);
0849     if (spec == NULL)
0850         return -ENOMEM;
0851 
0852     spec->gen.mixer_nid = 0x21;
0853     override_mic_boost(codec, 0x2b, 0, 3, 40);
0854     override_mic_boost(codec, 0x29, 0, 3, 40);
0855     add_secret_dac_path(codec);
0856 
0857     err = snd_hda_add_verbs(codec, vt1718S_init_verbs);
0858     if (err < 0)
0859         goto error;
0860 
0861     /* automatic parse from the BIOS config */
0862     err = via_parse_auto_config(codec);
0863     if (err < 0)
0864         goto error;
0865 
0866     return 0;
0867 
0868  error:
0869     via_free(codec);
0870     return err;
0871 }
0872 
0873 /* Patch for VT1716S */
0874 
0875 static int vt1716s_dmic_info(struct snd_kcontrol *kcontrol,
0876                 struct snd_ctl_elem_info *uinfo)
0877 {
0878     uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
0879     uinfo->count = 1;
0880     uinfo->value.integer.min = 0;
0881     uinfo->value.integer.max = 1;
0882     return 0;
0883 }
0884 
0885 static int vt1716s_dmic_get(struct snd_kcontrol *kcontrol,
0886                struct snd_ctl_elem_value *ucontrol)
0887 {
0888     struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
0889     int index = 0;
0890 
0891     index = snd_hda_codec_read(codec, 0x26, 0,
0892                            AC_VERB_GET_CONNECT_SEL, 0);
0893     if (index != -1)
0894         *ucontrol->value.integer.value = index;
0895 
0896     return 0;
0897 }
0898 
0899 static int vt1716s_dmic_put(struct snd_kcontrol *kcontrol,
0900                struct snd_ctl_elem_value *ucontrol)
0901 {
0902     struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
0903     struct via_spec *spec = codec->spec;
0904     int index = *ucontrol->value.integer.value;
0905 
0906     snd_hda_codec_write(codec, 0x26, 0,
0907                            AC_VERB_SET_CONNECT_SEL, index);
0908     spec->dmic_enabled = index;
0909     return 1;
0910 }
0911 
0912 static const struct snd_kcontrol_new vt1716s_dmic_mixer_vol =
0913     HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT);
0914 static const struct snd_kcontrol_new vt1716s_dmic_mixer_sw = {
0915      .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
0916      .name = "Digital Mic Capture Switch",
0917      .subdevice = HDA_SUBDEV_NID_FLAG | 0x26,
0918      .count = 1,
0919      .info = vt1716s_dmic_info,
0920      .get = vt1716s_dmic_get,
0921      .put = vt1716s_dmic_put,
0922 };
0923 
0924 
0925 /* mono-out mixer elements */
0926 static const struct snd_kcontrol_new vt1716S_mono_out_mixer =
0927     HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT);
0928 
0929 static const struct hda_verb vt1716S_init_verbs[] = {
0930     /* Enable Boost Volume backdoor */
0931     {0x1, 0xf8a, 0x80},
0932     /* don't bybass mixer */
0933     {0x1, 0xf88, 0xc0},
0934     /* Enable mono output */
0935     {0x1, 0xf90, 0x08},
0936     { }
0937 };
0938 
0939 static int patch_vt1716S(struct hda_codec *codec)
0940 {
0941     struct via_spec *spec;
0942     int err;
0943 
0944     /* create a codec specific record */
0945     spec = via_new_spec(codec);
0946     if (spec == NULL)
0947         return -ENOMEM;
0948 
0949     spec->gen.mixer_nid = 0x16;
0950     override_mic_boost(codec, 0x1a, 0, 3, 40);
0951     override_mic_boost(codec, 0x1e, 0, 3, 40);
0952 
0953     err = snd_hda_add_verbs(codec, vt1716S_init_verbs);
0954     if (err < 0)
0955         goto error;
0956 
0957     /* automatic parse from the BIOS config */
0958     err = via_parse_auto_config(codec);
0959     if (err < 0)
0960         goto error;
0961 
0962     if (!snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_vol) ||
0963         !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716s_dmic_mixer_sw) ||
0964         !snd_hda_gen_add_kctl(&spec->gen, NULL, &vt1716S_mono_out_mixer)) {
0965         err = -ENOMEM;
0966         goto error;
0967     }
0968 
0969     return 0;
0970 
0971  error:
0972     via_free(codec);
0973     return err;
0974 }
0975 
0976 /* for vt2002P */
0977 
0978 static const struct hda_verb vt2002P_init_verbs[] = {
0979     /* Class-D speaker related verbs */
0980     {0x1, 0xfe0, 0x4},
0981     {0x1, 0xfe9, 0x80},
0982     {0x1, 0xfe2, 0x22},
0983     /* Enable Boost Volume backdoor */
0984     {0x1, 0xfb9, 0x24},
0985     /* Enable AOW0 to MW9 */
0986     {0x1, 0xfb8, 0x88},
0987     { }
0988 };
0989 
0990 static const struct hda_verb vt1802_init_verbs[] = {
0991     /* Enable Boost Volume backdoor */
0992     {0x1, 0xfb9, 0x24},
0993     /* Enable AOW0 to MW9 */
0994     {0x1, 0xfb8, 0x88},
0995     { }
0996 };
0997 
0998 /*
0999  * pin fix-up
1000  */
1001 enum {
1002     VIA_FIXUP_INTMIC_BOOST,
1003     VIA_FIXUP_ASUS_G75,
1004     VIA_FIXUP_POWER_SAVE,
1005 };
1006 
1007 static void via_fixup_intmic_boost(struct hda_codec *codec,
1008                   const struct hda_fixup *fix, int action)
1009 {
1010     if (action == HDA_FIXUP_ACT_PRE_PROBE)
1011         override_mic_boost(codec, 0x30, 0, 2, 40);
1012 }
1013 
1014 static void via_fixup_power_save(struct hda_codec *codec,
1015                  const struct hda_fixup *fix, int action)
1016 {
1017     if (action == HDA_FIXUP_ACT_PRE_PROBE)
1018         codec->power_save_node = 0;
1019 }
1020 
1021 static const struct hda_fixup via_fixups[] = {
1022     [VIA_FIXUP_INTMIC_BOOST] = {
1023         .type = HDA_FIXUP_FUNC,
1024         .v.func = via_fixup_intmic_boost,
1025     },
1026     [VIA_FIXUP_ASUS_G75] = {
1027         .type = HDA_FIXUP_PINS,
1028         .v.pins = (const struct hda_pintbl[]) {
1029             /* set 0x24 and 0x33 as speakers */
1030             { 0x24, 0x991301f0 },
1031             { 0x33, 0x991301f1 }, /* subwoofer */
1032             { }
1033         }
1034     },
1035     [VIA_FIXUP_POWER_SAVE] = {
1036         .type = HDA_FIXUP_FUNC,
1037         .v.func = via_fixup_power_save,
1038     },
1039 };
1040 
1041 static const struct snd_pci_quirk vt2002p_fixups[] = {
1042     SND_PCI_QUIRK(0x1043, 0x13f7, "Asus B23E", VIA_FIXUP_POWER_SAVE),
1043     SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75),
1044     SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST),
1045     SND_PCI_QUIRK_VENDOR(0x1558, "Clevo", VIA_FIXUP_POWER_SAVE),
1046     {}
1047 };
1048 
1049 /* NIDs 0x24 and 0x33 on VT1802 have connections to non-existing NID 0x3e
1050  * Replace this with mixer NID 0x1c
1051  */
1052 static void fix_vt1802_connections(struct hda_codec *codec)
1053 {
1054     static const hda_nid_t conn_24[] = { 0x14, 0x1c };
1055     static const hda_nid_t conn_33[] = { 0x1c };
1056 
1057     snd_hda_override_conn_list(codec, 0x24, ARRAY_SIZE(conn_24), conn_24);
1058     snd_hda_override_conn_list(codec, 0x33, ARRAY_SIZE(conn_33), conn_33);
1059 }
1060 
1061 /* patch for vt2002P */
1062 static int patch_vt2002P(struct hda_codec *codec)
1063 {
1064     struct via_spec *spec;
1065     int err;
1066 
1067     /* create a codec specific record */
1068     spec = via_new_spec(codec);
1069     if (spec == NULL)
1070         return -ENOMEM;
1071 
1072     spec->gen.mixer_nid = 0x21;
1073     override_mic_boost(codec, 0x2b, 0, 3, 40);
1074     override_mic_boost(codec, 0x29, 0, 3, 40);
1075     if (spec->codec_type == VT1802)
1076         fix_vt1802_connections(codec);
1077     add_secret_dac_path(codec);
1078 
1079     snd_hda_pick_fixup(codec, NULL, vt2002p_fixups, via_fixups);
1080     snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
1081 
1082     if (spec->codec_type == VT1802)
1083         err = snd_hda_add_verbs(codec, vt1802_init_verbs);
1084     else
1085         err = snd_hda_add_verbs(codec, vt2002P_init_verbs);
1086     if (err < 0)
1087         goto error;
1088 
1089     /* automatic parse from the BIOS config */
1090     err = via_parse_auto_config(codec);
1091     if (err < 0)
1092         goto error;
1093 
1094     return 0;
1095 
1096  error:
1097     via_free(codec);
1098     return err;
1099 }
1100 
1101 /* for vt1812 */
1102 
1103 static const struct hda_verb vt1812_init_verbs[] = {
1104     /* Enable Boost Volume backdoor */
1105     {0x1, 0xfb9, 0x24},
1106     /* Enable AOW0 to MW9 */
1107     {0x1, 0xfb8, 0xa8},
1108     { }
1109 };
1110 
1111 /* patch for vt1812 */
1112 static int patch_vt1812(struct hda_codec *codec)
1113 {
1114     struct via_spec *spec;
1115     int err;
1116 
1117     /* create a codec specific record */
1118     spec = via_new_spec(codec);
1119     if (spec == NULL)
1120         return -ENOMEM;
1121 
1122     spec->gen.mixer_nid = 0x21;
1123     override_mic_boost(codec, 0x2b, 0, 3, 40);
1124     override_mic_boost(codec, 0x29, 0, 3, 40);
1125     add_secret_dac_path(codec);
1126 
1127     err = snd_hda_add_verbs(codec, vt1812_init_verbs);
1128     if (err < 0)
1129         goto error;
1130 
1131     /* automatic parse from the BIOS config */
1132     err = via_parse_auto_config(codec);
1133     if (err < 0)
1134         goto error;
1135 
1136     return 0;
1137 
1138  error:
1139     via_free(codec);
1140     return err;
1141 }
1142 
1143 /* patch for vt3476 */
1144 
1145 static const struct hda_verb vt3476_init_verbs[] = {
1146     /* Enable DMic 8/16/32K */
1147     {0x1, 0xF7B, 0x30},
1148     /* Enable Boost Volume backdoor */
1149     {0x1, 0xFB9, 0x20},
1150     /* Enable AOW-MW9 path */
1151     {0x1, 0xFB8, 0x10},
1152     { }
1153 };
1154 
1155 static int patch_vt3476(struct hda_codec *codec)
1156 {
1157     struct via_spec *spec;
1158     int err;
1159 
1160     /* create a codec specific record */
1161     spec = via_new_spec(codec);
1162     if (spec == NULL)
1163         return -ENOMEM;
1164 
1165     spec->gen.mixer_nid = 0x3f;
1166     add_secret_dac_path(codec);
1167 
1168     err = snd_hda_add_verbs(codec, vt3476_init_verbs);
1169     if (err < 0)
1170         goto error;
1171 
1172     /* automatic parse from the BIOS config */
1173     err = via_parse_auto_config(codec);
1174     if (err < 0)
1175         goto error;
1176 
1177     return 0;
1178 
1179  error:
1180     via_free(codec);
1181     return err;
1182 }
1183 
1184 /*
1185  * patch entries
1186  */
1187 static const struct hda_device_id snd_hda_id_via[] = {
1188     HDA_CODEC_ENTRY(0x11061708, "VT1708", patch_vt1708),
1189     HDA_CODEC_ENTRY(0x11061709, "VT1708", patch_vt1708),
1190     HDA_CODEC_ENTRY(0x1106170a, "VT1708", patch_vt1708),
1191     HDA_CODEC_ENTRY(0x1106170b, "VT1708", patch_vt1708),
1192     HDA_CODEC_ENTRY(0x1106e710, "VT1709 10-Ch", patch_vt1709),
1193     HDA_CODEC_ENTRY(0x1106e711, "VT1709 10-Ch", patch_vt1709),
1194     HDA_CODEC_ENTRY(0x1106e712, "VT1709 10-Ch", patch_vt1709),
1195     HDA_CODEC_ENTRY(0x1106e713, "VT1709 10-Ch", patch_vt1709),
1196     HDA_CODEC_ENTRY(0x1106e714, "VT1709 6-Ch", patch_vt1709),
1197     HDA_CODEC_ENTRY(0x1106e715, "VT1709 6-Ch", patch_vt1709),
1198     HDA_CODEC_ENTRY(0x1106e716, "VT1709 6-Ch", patch_vt1709),
1199     HDA_CODEC_ENTRY(0x1106e717, "VT1709 6-Ch", patch_vt1709),
1200     HDA_CODEC_ENTRY(0x1106e720, "VT1708B 8-Ch", patch_vt1708B),
1201     HDA_CODEC_ENTRY(0x1106e721, "VT1708B 8-Ch", patch_vt1708B),
1202     HDA_CODEC_ENTRY(0x1106e722, "VT1708B 8-Ch", patch_vt1708B),
1203     HDA_CODEC_ENTRY(0x1106e723, "VT1708B 8-Ch", patch_vt1708B),
1204     HDA_CODEC_ENTRY(0x1106e724, "VT1708B 4-Ch", patch_vt1708B),
1205     HDA_CODEC_ENTRY(0x1106e725, "VT1708B 4-Ch", patch_vt1708B),
1206     HDA_CODEC_ENTRY(0x1106e726, "VT1708B 4-Ch", patch_vt1708B),
1207     HDA_CODEC_ENTRY(0x1106e727, "VT1708B 4-Ch", patch_vt1708B),
1208     HDA_CODEC_ENTRY(0x11060397, "VT1708S", patch_vt1708S),
1209     HDA_CODEC_ENTRY(0x11061397, "VT1708S", patch_vt1708S),
1210     HDA_CODEC_ENTRY(0x11062397, "VT1708S", patch_vt1708S),
1211     HDA_CODEC_ENTRY(0x11063397, "VT1708S", patch_vt1708S),
1212     HDA_CODEC_ENTRY(0x11064397, "VT1705", patch_vt1708S),
1213     HDA_CODEC_ENTRY(0x11065397, "VT1708S", patch_vt1708S),
1214     HDA_CODEC_ENTRY(0x11066397, "VT1708S", patch_vt1708S),
1215     HDA_CODEC_ENTRY(0x11067397, "VT1708S", patch_vt1708S),
1216     HDA_CODEC_ENTRY(0x11060398, "VT1702", patch_vt1702),
1217     HDA_CODEC_ENTRY(0x11061398, "VT1702", patch_vt1702),
1218     HDA_CODEC_ENTRY(0x11062398, "VT1702", patch_vt1702),
1219     HDA_CODEC_ENTRY(0x11063398, "VT1702", patch_vt1702),
1220     HDA_CODEC_ENTRY(0x11064398, "VT1702", patch_vt1702),
1221     HDA_CODEC_ENTRY(0x11065398, "VT1702", patch_vt1702),
1222     HDA_CODEC_ENTRY(0x11066398, "VT1702", patch_vt1702),
1223     HDA_CODEC_ENTRY(0x11067398, "VT1702", patch_vt1702),
1224     HDA_CODEC_ENTRY(0x11060428, "VT1718S", patch_vt1718S),
1225     HDA_CODEC_ENTRY(0x11064428, "VT1718S", patch_vt1718S),
1226     HDA_CODEC_ENTRY(0x11060441, "VT2020", patch_vt1718S),
1227     HDA_CODEC_ENTRY(0x11064441, "VT1828S", patch_vt1718S),
1228     HDA_CODEC_ENTRY(0x11060433, "VT1716S", patch_vt1716S),
1229     HDA_CODEC_ENTRY(0x1106a721, "VT1716S", patch_vt1716S),
1230     HDA_CODEC_ENTRY(0x11060438, "VT2002P", patch_vt2002P),
1231     HDA_CODEC_ENTRY(0x11064438, "VT2002P", patch_vt2002P),
1232     HDA_CODEC_ENTRY(0x11060448, "VT1812", patch_vt1812),
1233     HDA_CODEC_ENTRY(0x11060440, "VT1818S", patch_vt1708S),
1234     HDA_CODEC_ENTRY(0x11060446, "VT1802", patch_vt2002P),
1235     HDA_CODEC_ENTRY(0x11068446, "VT1802", patch_vt2002P),
1236     HDA_CODEC_ENTRY(0x11064760, "VT1705CF", patch_vt3476),
1237     HDA_CODEC_ENTRY(0x11064761, "VT1708SCE", patch_vt3476),
1238     HDA_CODEC_ENTRY(0x11064762, "VT1808", patch_vt3476),
1239     {} /* terminator */
1240 };
1241 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_via);
1242 
1243 static struct hda_codec_driver via_driver = {
1244     .id = snd_hda_id_via,
1245 };
1246 
1247 MODULE_LICENSE("GPL");
1248 MODULE_DESCRIPTION("VIA HD-audio codec");
1249 
1250 module_hda_codec_driver(via_driver);
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