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 65 enum 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 90 struct via_spec { 91 struct hda_gen_spec gen; 92 93 /* codec parameterization */ 94 const struct snd_kcontrol_new *mixers[6]; 95 unsigned int num_mixers; 96 97 const struct hda_verb *init_verbs[5]; 98 unsigned int num_iverbs; 99 100 /* HP mode source */ 101 unsigned int dmic_enabled; 102 enum VIA_HDA_CODEC codec_type; 103 104 /* analog low-power control */ 105 bool alc_mode; 106 107 /* work to check hp jack state */ 108 int hp_work_active; 109 int vt1708_jack_detect; 110 111 unsigned int beep_amp; 112 }; 113 114 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec); 115 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo, 116 struct hda_codec *codec, 117 struct snd_pcm_substream *substream, 118 int action); 119 120 static struct via_spec *via_new_spec(struct hda_codec *codec) 121 { 122 struct via_spec *spec; 123 124 spec = kzalloc(sizeof(*spec), GFP_KERNEL); 125 if (spec == NULL) 126 return NULL; 127 128 codec->spec = spec; 129 snd_hda_gen_spec_init(&spec->gen); 130 spec->codec_type = get_codec_type(codec); 131 /* VT1708BCE & VT1708S are almost same */ 132 if (spec->codec_type == VT1708BCE) 133 spec->codec_type = VT1708S; 134 spec->gen.indep_hp = 1; 135 spec->gen.keep_eapd_on = 1; 136 spec->gen.pcm_playback_hook = via_playback_pcm_hook; 137 spec->gen.add_stereo_mix_input = HDA_HINT_STEREO_MIX_AUTO; 138 codec->power_save_node = 1; 139 spec->gen.power_down_unused = 1; 140 return spec; 141 } 142 143 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec) 144 { 145 u32 vendor_id = codec->core.vendor_id; 146 u16 ven_id = vendor_id >> 16; 147 u16 dev_id = vendor_id & 0xffff; 148 enum VIA_HDA_CODEC codec_type; 149 150 /* get codec type */ 151 if (ven_id != 0x1106) 152 codec_type = UNKNOWN; 153 else if (dev_id >= 0x1708 && dev_id <= 0x170b) 154 codec_type = VT1708; 155 else if (dev_id >= 0xe710 && dev_id <= 0xe713) 156 codec_type = VT1709_10CH; 157 else if (dev_id >= 0xe714 && dev_id <= 0xe717) 158 codec_type = VT1709_6CH; 159 else if (dev_id >= 0xe720 && dev_id <= 0xe723) { 160 codec_type = VT1708B_8CH; 161 if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7) 162 codec_type = VT1708BCE; 163 } else if (dev_id >= 0xe724 && dev_id <= 0xe727) 164 codec_type = VT1708B_4CH; 165 else if ((dev_id & 0xfff) == 0x397 166 && (dev_id >> 12) < 8) 167 codec_type = VT1708S; 168 else if ((dev_id & 0xfff) == 0x398 169 && (dev_id >> 12) < 8) 170 codec_type = VT1702; 171 else if ((dev_id & 0xfff) == 0x428 172 && (dev_id >> 12) < 8) 173 codec_type = VT1718S; 174 else if (dev_id == 0x0433 || dev_id == 0xa721) 175 codec_type = VT1716S; 176 else if (dev_id == 0x0441 || dev_id == 0x4441) 177 codec_type = VT1718S; 178 else if (dev_id == 0x0438 || dev_id == 0x4438) 179 codec_type = VT2002P; 180 else if (dev_id == 0x0448) 181 codec_type = VT1812; 182 else if (dev_id == 0x0440) 183 codec_type = VT1708S; 184 else if ((dev_id & 0xfff) == 0x446) 185 codec_type = VT1802; 186 else if (dev_id == 0x4760) 187 codec_type = VT1705CF; 188 else if (dev_id == 0x4761 || dev_id == 0x4762) 189 codec_type = VT1808; 190 else 191 codec_type = UNKNOWN; 192 return codec_type; 193 }; 194 195 static void analog_low_current_mode(struct hda_codec *codec); 196 static bool is_aa_path_mute(struct hda_codec *codec); 197 198 #define hp_detect_with_aa(codec) \ 199 (snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1 && \ 200 !is_aa_path_mute(codec)) 201 202 static void vt1708_stop_hp_work(struct hda_codec *codec) 203 { 204 struct via_spec *spec = codec->spec; 205 if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs) 206 return; 207 if (spec->hp_work_active) { 208 snd_hda_codec_write(codec, 0x1, 0, 0xf81, 1); 209 codec->jackpoll_interval = 0; 210 cancel_delayed_work_sync(&codec->jackpoll_work); 211 spec->hp_work_active = false; 212 } 213 } 214 215 static void vt1708_update_hp_work(struct hda_codec *codec) 216 { 217 struct via_spec *spec = codec->spec; 218 if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs) 219 return; 220 if (spec->vt1708_jack_detect) { 221 if (!spec->hp_work_active) { 222 codec->jackpoll_interval = msecs_to_jiffies(100); 223 snd_hda_codec_write(codec, 0x1, 0, 0xf81, 0); 224 schedule_delayed_work(&codec->jackpoll_work, 0); 225 spec->hp_work_active = true; 226 } 227 } else if (!hp_detect_with_aa(codec)) 228 vt1708_stop_hp_work(codec); 229 } 230 231 static int via_pin_power_ctl_info(struct snd_kcontrol *kcontrol, 232 struct snd_ctl_elem_info *uinfo) 233 { 234 return snd_hda_enum_bool_helper_info(kcontrol, uinfo); 235 } 236 237 static int via_pin_power_ctl_get(struct snd_kcontrol *kcontrol, 238 struct snd_ctl_elem_value *ucontrol) 239 { 240 struct hda_codec *codec = snd_kcontrol_chip(kcontrol); 241 ucontrol->value.enumerated.item[0] = codec->power_save_node; 242 return 0; 243 } 244 245 static int via_pin_power_ctl_put(struct snd_kcontrol *kcontrol, 246 struct snd_ctl_elem_value *ucontrol) 247 { 248 struct hda_codec *codec = snd_kcontrol_chip(kcontrol); 249 struct via_spec *spec = codec->spec; 250 bool val = !!ucontrol->value.enumerated.item[0]; 251 252 if (val == codec->power_save_node) 253 return 0; 254 codec->power_save_node = val; 255 spec->gen.power_down_unused = val; 256 analog_low_current_mode(codec); 257 return 1; 258 } 259 260 static const struct snd_kcontrol_new via_pin_power_ctl_enum[] = { 261 { 262 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 263 .name = "Dynamic Power-Control", 264 .info = via_pin_power_ctl_info, 265 .get = via_pin_power_ctl_get, 266 .put = via_pin_power_ctl_put, 267 }, 268 {} /* terminator */ 269 }; 270 271 #ifdef CONFIG_SND_HDA_INPUT_BEEP 272 static inline void set_beep_amp(struct via_spec *spec, hda_nid_t nid, 273 int idx, int dir) 274 { 275 spec->gen.beep_nid = nid; 276 spec->beep_amp = HDA_COMPOSE_AMP_VAL(nid, 1, idx, dir); 277 } 278 279 /* additional beep mixers; the actual parameters are overwritten at build */ 280 static const struct snd_kcontrol_new cxt_beep_mixer[] = { 281 HDA_CODEC_VOLUME_MONO("Beep Playback Volume", 0, 1, 0, HDA_OUTPUT), 282 HDA_CODEC_MUTE_BEEP_MONO("Beep Playback Switch", 0, 1, 0, HDA_OUTPUT), 283 { } /* end */ 284 }; 285 286 /* create beep controls if needed */ 287 static int add_beep_ctls(struct hda_codec *codec) 288 { 289 struct via_spec *spec = codec->spec; 290 int err; 291 292 if (spec->beep_amp) { 293 const struct snd_kcontrol_new *knew; 294 for (knew = cxt_beep_mixer; knew->name; knew++) { 295 struct snd_kcontrol *kctl; 296 kctl = snd_ctl_new1(knew, codec); 297 if (!kctl) 298 return -ENOMEM; 299 kctl->private_value = spec->beep_amp; 300 err = snd_hda_ctl_add(codec, 0, kctl); 301 if (err < 0) 302 return err; 303 } 304 } 305 return 0; 306 } 307 308 static void auto_parse_beep(struct hda_codec *codec) 309 { 310 struct via_spec *spec = codec->spec; 311 hda_nid_t nid; 312 313 for_each_hda_codec_node(nid, codec) 314 if (get_wcaps_type(get_wcaps(codec, nid)) == AC_WID_BEEP) { 315 set_beep_amp(spec, nid, 0, HDA_OUTPUT); 316 break; 317 } 318 } 319 #else 320 #define set_beep_amp(spec, nid, idx, dir) /* NOP */ 321 #define add_beep_ctls(codec) 0 322 #define auto_parse_beep(codec) 323 #endif 324 325 /* check AA path's mute status */ 326 static bool is_aa_path_mute(struct hda_codec *codec) 327 { 328 struct via_spec *spec = codec->spec; 329 const struct hda_amp_list *p; 330 int ch, v; 331 332 p = spec->gen.loopback.amplist; 333 if (!p) 334 return true; 335 for (; p->nid; p++) { 336 for (ch = 0; ch < 2; ch++) { 337 v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir, 338 p->idx); 339 if (!(v & HDA_AMP_MUTE) && v > 0) 340 return false; 341 } 342 } 343 return true; 344 } 345 346 /* enter/exit analog low-current mode */ 347 static void __analog_low_current_mode(struct hda_codec *codec, bool force) 348 { 349 struct via_spec *spec = codec->spec; 350 bool enable; 351 unsigned int verb, parm; 352 353 if (!codec->power_save_node) 354 enable = false; 355 else 356 enable = is_aa_path_mute(codec) && !spec->gen.active_streams; 357 if (enable == spec->alc_mode && !force) 358 return; 359 spec->alc_mode = enable; 360 361 /* decide low current mode's verb & parameter */ 362 switch (spec->codec_type) { 363 case VT1708B_8CH: 364 case VT1708B_4CH: 365 verb = 0xf70; 366 parm = enable ? 0x02 : 0x00; /* 0x02: 2/3x, 0x00: 1x */ 367 break; 368 case VT1708S: 369 case VT1718S: 370 case VT1716S: 371 verb = 0xf73; 372 parm = enable ? 0x51 : 0xe1; /* 0x51: 4/28x, 0xe1: 1x */ 373 break; 374 case VT1702: 375 verb = 0xf73; 376 parm = enable ? 0x01 : 0x1d; /* 0x01: 4/40x, 0x1d: 1x */ 377 break; 378 case VT2002P: 379 case VT1812: 380 case VT1802: 381 verb = 0xf93; 382 parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */ 383 break; 384 case VT1705CF: 385 case VT1808: 386 verb = 0xf82; 387 parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */ 388 break; 389 default: 390 return; /* other codecs are not supported */ 391 } 392 /* send verb */ 393 snd_hda_codec_write(codec, codec->core.afg, 0, verb, parm); 394 } 395 396 static void analog_low_current_mode(struct hda_codec *codec) 397 { 398 return __analog_low_current_mode(codec, false); 399 } 400 401 static int via_build_controls(struct hda_codec *codec) 402 { 403 struct via_spec *spec = codec->spec; 404 int err, i; 405 406 err = snd_hda_gen_build_controls(codec); 407 if (err < 0) 408 return err; 409 410 err = add_beep_ctls(codec); 411 if (err < 0) 412 return err; 413 414 spec->mixers[spec->num_mixers++] = via_pin_power_ctl_enum; 415 416 for (i = 0; i < spec->num_mixers; i++) { 417 err = snd_hda_add_new_ctls(codec, spec->mixers[i]); 418 if (err < 0) 419 return err; 420 } 421 422 return 0; 423 } 424 425 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo, 426 struct hda_codec *codec, 427 struct snd_pcm_substream *substream, 428 int action) 429 { 430 analog_low_current_mode(codec); 431 vt1708_update_hp_work(codec); 432 } 433 434 static void via_free(struct hda_codec *codec) 435 { 436 vt1708_stop_hp_work(codec); 437 snd_hda_gen_free(codec); 438 } 439 440 #ifdef CONFIG_PM 441 static int via_suspend(struct hda_codec *codec) 442 { 443 struct via_spec *spec = codec->spec; 444 vt1708_stop_hp_work(codec); 445 446 /* Fix pop noise on headphones */ 447 if (spec->codec_type == VT1802) 448 snd_hda_shutup_pins(codec); 449 450 return 0; 451 } 452 #endif 453 454 #ifdef CONFIG_PM 455 static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid) 456 { 457 struct via_spec *spec = codec->spec; 458 analog_low_current_mode(codec); 459 vt1708_update_hp_work(codec); 460 return snd_hda_check_amp_list_power(codec, &spec->gen.loopback, nid); 461 } 462 #endif 463 464 /* 465 */ 466 467 static int via_init(struct hda_codec *codec); 468 469 static const struct hda_codec_ops via_patch_ops = { 470 .build_controls = via_build_controls, 471 .build_pcms = snd_hda_gen_build_pcms, 472 .init = via_init, 473 .free = via_free, 474 .unsol_event = snd_hda_jack_unsol_event, 475 .stream_pm = snd_hda_gen_stream_pm, 476 #ifdef CONFIG_PM 477 .suspend = via_suspend, 478 .check_power_status = via_check_power_status, 479 #endif 480 }; 481 482 483 static const struct hda_verb vt1708_init_verbs[] = { 484 /* power down jack detect function */ 485 {0x1, 0xf81, 0x1}, 486 { } 487 }; 488 static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid) 489 { 490 unsigned int def_conf; 491 unsigned char seqassoc; 492 493 def_conf = snd_hda_codec_get_pincfg(codec, nid); 494 seqassoc = (unsigned char) get_defcfg_association(def_conf); 495 seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf); 496 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE 497 && (seqassoc == 0xf0 || seqassoc == 0xff)) { 498 def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30)); 499 snd_hda_codec_set_pincfg(codec, nid, def_conf); 500 } 501 502 return; 503 } 504 505 static int vt1708_jack_detect_get(struct snd_kcontrol *kcontrol, 506 struct snd_ctl_elem_value *ucontrol) 507 { 508 struct hda_codec *codec = snd_kcontrol_chip(kcontrol); 509 struct via_spec *spec = codec->spec; 510 511 if (spec->codec_type != VT1708) 512 return 0; 513 ucontrol->value.integer.value[0] = spec->vt1708_jack_detect; 514 return 0; 515 } 516 517 static int vt1708_jack_detect_put(struct snd_kcontrol *kcontrol, 518 struct snd_ctl_elem_value *ucontrol) 519 { 520 struct hda_codec *codec = snd_kcontrol_chip(kcontrol); 521 struct via_spec *spec = codec->spec; 522 int val; 523 524 if (spec->codec_type != VT1708) 525 return 0; 526 val = !!ucontrol->value.integer.value[0]; 527 if (spec->vt1708_jack_detect == val) 528 return 0; 529 spec->vt1708_jack_detect = val; 530 vt1708_update_hp_work(codec); 531 return 1; 532 } 533 534 static const struct snd_kcontrol_new vt1708_jack_detect_ctl[] = { 535 { 536 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 537 .name = "Jack Detect", 538 .count = 1, 539 .info = snd_ctl_boolean_mono_info, 540 .get = vt1708_jack_detect_get, 541 .put = vt1708_jack_detect_put, 542 }, 543 {} /* terminator */ 544 }; 545 546 static const struct badness_table via_main_out_badness = { 547 .no_primary_dac = 0x10000, 548 .no_dac = 0x4000, 549 .shared_primary = 0x10000, 550 .shared_surr = 0x20, 551 .shared_clfe = 0x20, 552 .shared_surr_main = 0x20, 553 }; 554 static const struct badness_table via_extra_out_badness = { 555 .no_primary_dac = 0x4000, 556 .no_dac = 0x4000, 557 .shared_primary = 0x12, 558 .shared_surr = 0x20, 559 .shared_clfe = 0x20, 560 .shared_surr_main = 0x10, 561 }; 562 563 static int via_parse_auto_config(struct hda_codec *codec) 564 { 565 struct via_spec *spec = codec->spec; 566 int err; 567 568 spec->gen.main_out_badness = &via_main_out_badness; 569 spec->gen.extra_out_badness = &via_extra_out_badness; 570 571 err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0); 572 if (err < 0) 573 return err; 574 575 auto_parse_beep(codec); 576 577 err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg); 578 if (err < 0) 579 return err; 580 581 /* disable widget PM at start for compatibility */ 582 codec->power_save_node = 0; 583 spec->gen.power_down_unused = 0; 584 return 0; 585 } 586 587 static int via_init(struct hda_codec *codec) 588 { 589 struct via_spec *spec = codec->spec; 590 int i; 591 592 for (i = 0; i < spec->num_iverbs; i++) 593 snd_hda_sequence_write(codec, spec->init_verbs[i]); 594 595 /* init power states */ 596 __analog_low_current_mode(codec, true); 597 598 snd_hda_gen_init(codec); 599 600 vt1708_update_hp_work(codec); 601 602 return 0; 603 } 604 605 static int vt1708_build_controls(struct hda_codec *codec) 606 { 607 /* In order not to create "Phantom Jack" controls, 608 temporary enable jackpoll */ 609 int err; 610 int old_interval = codec->jackpoll_interval; 611 codec->jackpoll_interval = msecs_to_jiffies(100); 612 err = via_build_controls(codec); 613 codec->jackpoll_interval = old_interval; 614 return err; 615 } 616 617 static int vt1708_build_pcms(struct hda_codec *codec) 618 { 619 struct via_spec *spec = codec->spec; 620 int i, err; 621 622 err = snd_hda_gen_build_pcms(codec); 623 if (err < 0 || codec->core.vendor_id != 0x11061708) 624 return err; 625 626 /* We got noisy outputs on the right channel on VT1708 when 627 * 24bit samples are used. Until any workaround is found, 628 * disable the 24bit format, so far. 629 */ 630 for (i = 0; i < ARRAY_SIZE(spec->gen.pcm_rec); i++) { 631 struct hda_pcm *info = spec->gen.pcm_rec[i]; 632 if (!info) 633 continue; 634 if (!info->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams || 635 info->pcm_type != HDA_PCM_TYPE_AUDIO) 636 continue; 637 info->stream[SNDRV_PCM_STREAM_PLAYBACK].formats = 638 SNDRV_PCM_FMTBIT_S16_LE; 639 } 640 641 return 0; 642 } 643 644 static int patch_vt1708(struct hda_codec *codec) 645 { 646 struct via_spec *spec; 647 int err; 648 649 /* create a codec specific record */ 650 spec = via_new_spec(codec); 651 if (spec == NULL) 652 return -ENOMEM; 653 654 spec->gen.mixer_nid = 0x17; 655 656 /* set jackpoll_interval while parsing the codec */ 657 codec->jackpoll_interval = msecs_to_jiffies(100); 658 spec->vt1708_jack_detect = 1; 659 660 /* don't support the input jack switching due to lack of unsol event */ 661 /* (it may work with polling, though, but it needs testing) */ 662 spec->gen.suppress_auto_mic = 1; 663 /* Some machines show the broken speaker mute */ 664 spec->gen.auto_mute_via_amp = 1; 665 666 /* Add HP and CD pin config connect bit re-config action */ 667 vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID); 668 vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID); 669 670 /* automatic parse from the BIOS config */ 671 err = via_parse_auto_config(codec); 672 if (err < 0) { 673 via_free(codec); 674 return err; 675 } 676 677 /* add jack detect on/off control */ 678 spec->mixers[spec->num_mixers++] = vt1708_jack_detect_ctl; 679 680 spec->init_verbs[spec->num_iverbs++] = vt1708_init_verbs; 681 682 codec->patch_ops = via_patch_ops; 683 codec->patch_ops.build_controls = vt1708_build_controls; 684 codec->patch_ops.build_pcms = vt1708_build_pcms; 685 686 /* clear jackpoll_interval again; it's set dynamically */ 687 codec->jackpoll_interval = 0; 688 689 return 0; 690 } 691 692 static int patch_vt1709(struct hda_codec *codec) 693 { 694 struct via_spec *spec; 695 int err; 696 697 /* create a codec specific record */ 698 spec = via_new_spec(codec); 699 if (spec == NULL) 700 return -ENOMEM; 701 702 spec->gen.mixer_nid = 0x18; 703 704 err = via_parse_auto_config(codec); 705 if (err < 0) { 706 via_free(codec); 707 return err; 708 } 709 710 codec->patch_ops = via_patch_ops; 711 712 return 0; 713 } 714 715 static int patch_vt1708S(struct hda_codec *codec); 716 static int patch_vt1708B(struct hda_codec *codec) 717 { 718 struct via_spec *spec; 719 int err; 720 721 if (get_codec_type(codec) == VT1708BCE) 722 return patch_vt1708S(codec); 723 724 /* create a codec specific record */ 725 spec = via_new_spec(codec); 726 if (spec == NULL) 727 return -ENOMEM; 728 729 spec->gen.mixer_nid = 0x16; 730 731 /* automatic parse from the BIOS config */ 732 err = via_parse_auto_config(codec); 733 if (err < 0) { 734 via_free(codec); 735 return err; 736 } 737 738 codec->patch_ops = via_patch_ops; 739 return 0; 740 } 741 742 /* Patch for VT1708S */ 743 static const struct hda_verb vt1708S_init_verbs[] = { 744 /* Enable Mic Boost Volume backdoor */ 745 {0x1, 0xf98, 0x1}, 746 /* don't bybass mixer */ 747 {0x1, 0xf88, 0xc0}, 748 { } 749 }; 750 751 static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin, 752 int offset, int num_steps, int step_size) 753 { 754 snd_hda_override_wcaps(codec, pin, 755 get_wcaps(codec, pin) | AC_WCAP_IN_AMP); 756 snd_hda_override_amp_caps(codec, pin, HDA_INPUT, 757 (offset << AC_AMPCAP_OFFSET_SHIFT) | 758 (num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) | 759 (step_size << AC_AMPCAP_STEP_SIZE_SHIFT) | 760 (0 << AC_AMPCAP_MUTE_SHIFT)); 761 } 762 763 static int patch_vt1708S(struct hda_codec *codec) 764 { 765 struct via_spec *spec; 766 int err; 767 768 /* create a codec specific record */ 769 spec = via_new_spec(codec); 770 if (spec == NULL) 771 return -ENOMEM; 772 773 spec->gen.mixer_nid = 0x16; 774 override_mic_boost(codec, 0x1a, 0, 3, 40); 775 override_mic_boost(codec, 0x1e, 0, 3, 40); 776 777 /* correct names for VT1708BCE */ 778 if (get_codec_type(codec) == VT1708BCE) { 779 kfree(codec->core.chip_name); 780 codec->core.chip_name = kstrdup("VT1708BCE", GFP_KERNEL); 781 snprintf(codec->card->mixername, 782 sizeof(codec->card->mixername), 783 "%s %s", codec->core.vendor_name, codec->core.chip_name); 784 } 785 /* correct names for VT1705 */ 786 if (codec->core.vendor_id == 0x11064397) { 787 kfree(codec->core.chip_name); 788 codec->core.chip_name = kstrdup("VT1705", GFP_KERNEL); 789 snprintf(codec->card->mixername, 790 sizeof(codec->card->mixername), 791 "%s %s", codec->core.vendor_name, codec->core.chip_name); 792 } 793 794 /* automatic parse from the BIOS config */ 795 err = via_parse_auto_config(codec); 796 if (err < 0) { 797 via_free(codec); 798 return err; 799 } 800 801 spec->init_verbs[spec->num_iverbs++] = vt1708S_init_verbs; 802 803 codec->patch_ops = via_patch_ops; 804 return 0; 805 } 806 807 /* Patch for VT1702 */ 808 809 static const struct hda_verb vt1702_init_verbs[] = { 810 /* mixer enable */ 811 {0x1, 0xF88, 0x3}, 812 /* GPIO 0~2 */ 813 {0x1, 0xF82, 0x3F}, 814 { } 815 }; 816 817 static int patch_vt1702(struct hda_codec *codec) 818 { 819 struct via_spec *spec; 820 int err; 821 822 /* create a codec specific record */ 823 spec = via_new_spec(codec); 824 if (spec == NULL) 825 return -ENOMEM; 826 827 spec->gen.mixer_nid = 0x1a; 828 829 /* limit AA path volume to 0 dB */ 830 snd_hda_override_amp_caps(codec, 0x1A, HDA_INPUT, 831 (0x17 << AC_AMPCAP_OFFSET_SHIFT) | 832 (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) | 833 (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) | 834 (1 << AC_AMPCAP_MUTE_SHIFT)); 835 836 /* automatic parse from the BIOS config */ 837 err = via_parse_auto_config(codec); 838 if (err < 0) { 839 via_free(codec); 840 return err; 841 } 842 843 spec->init_verbs[spec->num_iverbs++] = vt1702_init_verbs; 844 845 codec->patch_ops = via_patch_ops; 846 return 0; 847 } 848 849 /* Patch for VT1718S */ 850 851 static const struct hda_verb vt1718S_init_verbs[] = { 852 /* Enable MW0 adjust Gain 5 */ 853 {0x1, 0xfb2, 0x10}, 854 /* Enable Boost Volume backdoor */ 855 {0x1, 0xf88, 0x8}, 856 857 { } 858 }; 859 860 /* Add a connection to the primary DAC from AA-mixer for some codecs 861 * This isn't listed from the raw info, but the chip has a secret connection. 862 */ 863 static int add_secret_dac_path(struct hda_codec *codec) 864 { 865 struct via_spec *spec = codec->spec; 866 int i, nums; 867 hda_nid_t conn[8]; 868 hda_nid_t nid; 869 870 if (!spec->gen.mixer_nid) 871 return 0; 872 nums = snd_hda_get_connections(codec, spec->gen.mixer_nid, conn, 873 ARRAY_SIZE(conn) - 1); 874 for (i = 0; i < nums; i++) { 875 if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT) 876 return 0; 877 } 878 879 /* find the primary DAC and add to the connection list */ 880 for_each_hda_codec_node(nid, codec) { 881 unsigned int caps = get_wcaps(codec, nid); 882 if (get_wcaps_type(caps) == AC_WID_AUD_OUT && 883 !(caps & AC_WCAP_DIGITAL)) { 884 conn[nums++] = nid; 885 return snd_hda_override_conn_list(codec, 886 spec->gen.mixer_nid, 887 nums, conn); 888 } 889 } 890 return 0; 891 } 892 893 894 static int patch_vt1718S(struct hda_codec *codec) 895 { 896 struct via_spec *spec; 897 int err; 898 899 /* create a codec specific record */ 900 spec = via_new_spec(codec); 901 if (spec == NULL) 902 return -ENOMEM; 903 904 spec->gen.mixer_nid = 0x21; 905 override_mic_boost(codec, 0x2b, 0, 3, 40); 906 override_mic_boost(codec, 0x29, 0, 3, 40); 907 add_secret_dac_path(codec); 908 909 /* automatic parse from the BIOS config */ 910 err = via_parse_auto_config(codec); 911 if (err < 0) { 912 via_free(codec); 913 return err; 914 } 915 916 spec->init_verbs[spec->num_iverbs++] = vt1718S_init_verbs; 917 918 codec->patch_ops = via_patch_ops; 919 return 0; 920 } 921 922 /* Patch for VT1716S */ 923 924 static int vt1716s_dmic_info(struct snd_kcontrol *kcontrol, 925 struct snd_ctl_elem_info *uinfo) 926 { 927 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN; 928 uinfo->count = 1; 929 uinfo->value.integer.min = 0; 930 uinfo->value.integer.max = 1; 931 return 0; 932 } 933 934 static int vt1716s_dmic_get(struct snd_kcontrol *kcontrol, 935 struct snd_ctl_elem_value *ucontrol) 936 { 937 struct hda_codec *codec = snd_kcontrol_chip(kcontrol); 938 int index = 0; 939 940 index = snd_hda_codec_read(codec, 0x26, 0, 941 AC_VERB_GET_CONNECT_SEL, 0); 942 if (index != -1) 943 *ucontrol->value.integer.value = index; 944 945 return 0; 946 } 947 948 static int vt1716s_dmic_put(struct snd_kcontrol *kcontrol, 949 struct snd_ctl_elem_value *ucontrol) 950 { 951 struct hda_codec *codec = snd_kcontrol_chip(kcontrol); 952 struct via_spec *spec = codec->spec; 953 int index = *ucontrol->value.integer.value; 954 955 snd_hda_codec_write(codec, 0x26, 0, 956 AC_VERB_SET_CONNECT_SEL, index); 957 spec->dmic_enabled = index; 958 return 1; 959 } 960 961 static const struct snd_kcontrol_new vt1716s_dmic_mixer[] = { 962 HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT), 963 { 964 .iface = SNDRV_CTL_ELEM_IFACE_MIXER, 965 .name = "Digital Mic Capture Switch", 966 .subdevice = HDA_SUBDEV_NID_FLAG | 0x26, 967 .count = 1, 968 .info = vt1716s_dmic_info, 969 .get = vt1716s_dmic_get, 970 .put = vt1716s_dmic_put, 971 }, 972 {} /* end */ 973 }; 974 975 976 /* mono-out mixer elements */ 977 static const struct snd_kcontrol_new vt1716S_mono_out_mixer[] = { 978 HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT), 979 { } /* end */ 980 }; 981 982 static const struct hda_verb vt1716S_init_verbs[] = { 983 /* Enable Boost Volume backdoor */ 984 {0x1, 0xf8a, 0x80}, 985 /* don't bybass mixer */ 986 {0x1, 0xf88, 0xc0}, 987 /* Enable mono output */ 988 {0x1, 0xf90, 0x08}, 989 { } 990 }; 991 992 static int patch_vt1716S(struct hda_codec *codec) 993 { 994 struct via_spec *spec; 995 int err; 996 997 /* create a codec specific record */ 998 spec = via_new_spec(codec); 999 if (spec == NULL) 1000 return -ENOMEM; 1001 1002 spec->gen.mixer_nid = 0x16; 1003 override_mic_boost(codec, 0x1a, 0, 3, 40); 1004 override_mic_boost(codec, 0x1e, 0, 3, 40); 1005 1006 /* automatic parse from the BIOS config */ 1007 err = via_parse_auto_config(codec); 1008 if (err < 0) { 1009 via_free(codec); 1010 return err; 1011 } 1012 1013 spec->init_verbs[spec->num_iverbs++] = vt1716S_init_verbs; 1014 1015 spec->mixers[spec->num_mixers++] = vt1716s_dmic_mixer; 1016 spec->mixers[spec->num_mixers++] = vt1716S_mono_out_mixer; 1017 1018 codec->patch_ops = via_patch_ops; 1019 return 0; 1020 } 1021 1022 /* for vt2002P */ 1023 1024 static const struct hda_verb vt2002P_init_verbs[] = { 1025 /* Class-D speaker related verbs */ 1026 {0x1, 0xfe0, 0x4}, 1027 {0x1, 0xfe9, 0x80}, 1028 {0x1, 0xfe2, 0x22}, 1029 /* Enable Boost Volume backdoor */ 1030 {0x1, 0xfb9, 0x24}, 1031 /* Enable AOW0 to MW9 */ 1032 {0x1, 0xfb8, 0x88}, 1033 { } 1034 }; 1035 1036 static const struct hda_verb vt1802_init_verbs[] = { 1037 /* Enable Boost Volume backdoor */ 1038 {0x1, 0xfb9, 0x24}, 1039 /* Enable AOW0 to MW9 */ 1040 {0x1, 0xfb8, 0x88}, 1041 { } 1042 }; 1043 1044 /* 1045 * pin fix-up 1046 */ 1047 enum { 1048 VIA_FIXUP_INTMIC_BOOST, 1049 VIA_FIXUP_ASUS_G75, 1050 }; 1051 1052 static void via_fixup_intmic_boost(struct hda_codec *codec, 1053 const struct hda_fixup *fix, int action) 1054 { 1055 if (action == HDA_FIXUP_ACT_PRE_PROBE) 1056 override_mic_boost(codec, 0x30, 0, 2, 40); 1057 } 1058 1059 static const struct hda_fixup via_fixups[] = { 1060 [VIA_FIXUP_INTMIC_BOOST] = { 1061 .type = HDA_FIXUP_FUNC, 1062 .v.func = via_fixup_intmic_boost, 1063 }, 1064 [VIA_FIXUP_ASUS_G75] = { 1065 .type = HDA_FIXUP_PINS, 1066 .v.pins = (const struct hda_pintbl[]) { 1067 /* set 0x24 and 0x33 as speakers */ 1068 { 0x24, 0x991301f0 }, 1069 { 0x33, 0x991301f1 }, /* subwoofer */ 1070 { } 1071 } 1072 }, 1073 }; 1074 1075 static const struct snd_pci_quirk vt2002p_fixups[] = { 1076 SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75), 1077 SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST), 1078 {} 1079 }; 1080 1081 /* NIDs 0x24 and 0x33 on VT1802 have connections to non-existing NID 0x3e 1082 * Replace this with mixer NID 0x1c 1083 */ 1084 static void fix_vt1802_connections(struct hda_codec *codec) 1085 { 1086 static hda_nid_t conn_24[] = { 0x14, 0x1c }; 1087 static hda_nid_t conn_33[] = { 0x1c }; 1088 1089 snd_hda_override_conn_list(codec, 0x24, ARRAY_SIZE(conn_24), conn_24); 1090 snd_hda_override_conn_list(codec, 0x33, ARRAY_SIZE(conn_33), conn_33); 1091 } 1092 1093 /* patch for vt2002P */ 1094 static int patch_vt2002P(struct hda_codec *codec) 1095 { 1096 struct via_spec *spec; 1097 int err; 1098 1099 /* create a codec specific record */ 1100 spec = via_new_spec(codec); 1101 if (spec == NULL) 1102 return -ENOMEM; 1103 1104 spec->gen.mixer_nid = 0x21; 1105 override_mic_boost(codec, 0x2b, 0, 3, 40); 1106 override_mic_boost(codec, 0x29, 0, 3, 40); 1107 if (spec->codec_type == VT1802) 1108 fix_vt1802_connections(codec); 1109 add_secret_dac_path(codec); 1110 1111 snd_hda_pick_fixup(codec, NULL, vt2002p_fixups, via_fixups); 1112 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE); 1113 1114 /* automatic parse from the BIOS config */ 1115 err = via_parse_auto_config(codec); 1116 if (err < 0) { 1117 via_free(codec); 1118 return err; 1119 } 1120 1121 if (spec->codec_type == VT1802) 1122 spec->init_verbs[spec->num_iverbs++] = vt1802_init_verbs; 1123 else 1124 spec->init_verbs[spec->num_iverbs++] = vt2002P_init_verbs; 1125 1126 codec->patch_ops = via_patch_ops; 1127 return 0; 1128 } 1129 1130 /* for vt1812 */ 1131 1132 static const struct hda_verb vt1812_init_verbs[] = { 1133 /* Enable Boost Volume backdoor */ 1134 {0x1, 0xfb9, 0x24}, 1135 /* Enable AOW0 to MW9 */ 1136 {0x1, 0xfb8, 0xa8}, 1137 { } 1138 }; 1139 1140 /* patch for vt1812 */ 1141 static int patch_vt1812(struct hda_codec *codec) 1142 { 1143 struct via_spec *spec; 1144 int err; 1145 1146 /* create a codec specific record */ 1147 spec = via_new_spec(codec); 1148 if (spec == NULL) 1149 return -ENOMEM; 1150 1151 spec->gen.mixer_nid = 0x21; 1152 override_mic_boost(codec, 0x2b, 0, 3, 40); 1153 override_mic_boost(codec, 0x29, 0, 3, 40); 1154 add_secret_dac_path(codec); 1155 1156 /* automatic parse from the BIOS config */ 1157 err = via_parse_auto_config(codec); 1158 if (err < 0) { 1159 via_free(codec); 1160 return err; 1161 } 1162 1163 spec->init_verbs[spec->num_iverbs++] = vt1812_init_verbs; 1164 1165 codec->patch_ops = via_patch_ops; 1166 return 0; 1167 } 1168 1169 /* patch for vt3476 */ 1170 1171 static const struct hda_verb vt3476_init_verbs[] = { 1172 /* Enable DMic 8/16/32K */ 1173 {0x1, 0xF7B, 0x30}, 1174 /* Enable Boost Volume backdoor */ 1175 {0x1, 0xFB9, 0x20}, 1176 /* Enable AOW-MW9 path */ 1177 {0x1, 0xFB8, 0x10}, 1178 { } 1179 }; 1180 1181 static int patch_vt3476(struct hda_codec *codec) 1182 { 1183 struct via_spec *spec; 1184 int err; 1185 1186 /* create a codec specific record */ 1187 spec = via_new_spec(codec); 1188 if (spec == NULL) 1189 return -ENOMEM; 1190 1191 spec->gen.mixer_nid = 0x3f; 1192 add_secret_dac_path(codec); 1193 1194 /* automatic parse from the BIOS config */ 1195 err = via_parse_auto_config(codec); 1196 if (err < 0) { 1197 via_free(codec); 1198 return err; 1199 } 1200 1201 spec->init_verbs[spec->num_iverbs++] = vt3476_init_verbs; 1202 1203 codec->patch_ops = via_patch_ops; 1204 return 0; 1205 } 1206 1207 /* 1208 * patch entries 1209 */ 1210 static const struct hda_codec_preset snd_hda_preset_via[] = { 1211 { .id = 0x11061708, .name = "VT1708", .patch = patch_vt1708}, 1212 { .id = 0x11061709, .name = "VT1708", .patch = patch_vt1708}, 1213 { .id = 0x1106170a, .name = "VT1708", .patch = patch_vt1708}, 1214 { .id = 0x1106170b, .name = "VT1708", .patch = patch_vt1708}, 1215 { .id = 0x1106e710, .name = "VT1709 10-Ch", 1216 .patch = patch_vt1709}, 1217 { .id = 0x1106e711, .name = "VT1709 10-Ch", 1218 .patch = patch_vt1709}, 1219 { .id = 0x1106e712, .name = "VT1709 10-Ch", 1220 .patch = patch_vt1709}, 1221 { .id = 0x1106e713, .name = "VT1709 10-Ch", 1222 .patch = patch_vt1709}, 1223 { .id = 0x1106e714, .name = "VT1709 6-Ch", 1224 .patch = patch_vt1709}, 1225 { .id = 0x1106e715, .name = "VT1709 6-Ch", 1226 .patch = patch_vt1709}, 1227 { .id = 0x1106e716, .name = "VT1709 6-Ch", 1228 .patch = patch_vt1709}, 1229 { .id = 0x1106e717, .name = "VT1709 6-Ch", 1230 .patch = patch_vt1709}, 1231 { .id = 0x1106e720, .name = "VT1708B 8-Ch", 1232 .patch = patch_vt1708B}, 1233 { .id = 0x1106e721, .name = "VT1708B 8-Ch", 1234 .patch = patch_vt1708B}, 1235 { .id = 0x1106e722, .name = "VT1708B 8-Ch", 1236 .patch = patch_vt1708B}, 1237 { .id = 0x1106e723, .name = "VT1708B 8-Ch", 1238 .patch = patch_vt1708B}, 1239 { .id = 0x1106e724, .name = "VT1708B 4-Ch", 1240 .patch = patch_vt1708B}, 1241 { .id = 0x1106e725, .name = "VT1708B 4-Ch", 1242 .patch = patch_vt1708B}, 1243 { .id = 0x1106e726, .name = "VT1708B 4-Ch", 1244 .patch = patch_vt1708B}, 1245 { .id = 0x1106e727, .name = "VT1708B 4-Ch", 1246 .patch = patch_vt1708B}, 1247 { .id = 0x11060397, .name = "VT1708S", 1248 .patch = patch_vt1708S}, 1249 { .id = 0x11061397, .name = "VT1708S", 1250 .patch = patch_vt1708S}, 1251 { .id = 0x11062397, .name = "VT1708S", 1252 .patch = patch_vt1708S}, 1253 { .id = 0x11063397, .name = "VT1708S", 1254 .patch = patch_vt1708S}, 1255 { .id = 0x11064397, .name = "VT1705", 1256 .patch = patch_vt1708S}, 1257 { .id = 0x11065397, .name = "VT1708S", 1258 .patch = patch_vt1708S}, 1259 { .id = 0x11066397, .name = "VT1708S", 1260 .patch = patch_vt1708S}, 1261 { .id = 0x11067397, .name = "VT1708S", 1262 .patch = patch_vt1708S}, 1263 { .id = 0x11060398, .name = "VT1702", 1264 .patch = patch_vt1702}, 1265 { .id = 0x11061398, .name = "VT1702", 1266 .patch = patch_vt1702}, 1267 { .id = 0x11062398, .name = "VT1702", 1268 .patch = patch_vt1702}, 1269 { .id = 0x11063398, .name = "VT1702", 1270 .patch = patch_vt1702}, 1271 { .id = 0x11064398, .name = "VT1702", 1272 .patch = patch_vt1702}, 1273 { .id = 0x11065398, .name = "VT1702", 1274 .patch = patch_vt1702}, 1275 { .id = 0x11066398, .name = "VT1702", 1276 .patch = patch_vt1702}, 1277 { .id = 0x11067398, .name = "VT1702", 1278 .patch = patch_vt1702}, 1279 { .id = 0x11060428, .name = "VT1718S", 1280 .patch = patch_vt1718S}, 1281 { .id = 0x11064428, .name = "VT1718S", 1282 .patch = patch_vt1718S}, 1283 { .id = 0x11060441, .name = "VT2020", 1284 .patch = patch_vt1718S}, 1285 { .id = 0x11064441, .name = "VT1828S", 1286 .patch = patch_vt1718S}, 1287 { .id = 0x11060433, .name = "VT1716S", 1288 .patch = patch_vt1716S}, 1289 { .id = 0x1106a721, .name = "VT1716S", 1290 .patch = patch_vt1716S}, 1291 { .id = 0x11060438, .name = "VT2002P", .patch = patch_vt2002P}, 1292 { .id = 0x11064438, .name = "VT2002P", .patch = patch_vt2002P}, 1293 { .id = 0x11060448, .name = "VT1812", .patch = patch_vt1812}, 1294 { .id = 0x11060440, .name = "VT1818S", 1295 .patch = patch_vt1708S}, 1296 { .id = 0x11060446, .name = "VT1802", 1297 .patch = patch_vt2002P}, 1298 { .id = 0x11068446, .name = "VT1802", 1299 .patch = patch_vt2002P}, 1300 { .id = 0x11064760, .name = "VT1705CF", 1301 .patch = patch_vt3476}, 1302 { .id = 0x11064761, .name = "VT1708SCE", 1303 .patch = patch_vt3476}, 1304 { .id = 0x11064762, .name = "VT1808", 1305 .patch = patch_vt3476}, 1306 {} /* terminator */ 1307 }; 1308 1309 MODULE_ALIAS("snd-hda-codec-id:1106*"); 1310 1311 static struct hda_codec_driver via_driver = { 1312 .preset = snd_hda_preset_via, 1313 }; 1314 1315 MODULE_LICENSE("GPL"); 1316 MODULE_DESCRIPTION("VIA HD-audio codec"); 1317 1318 module_hda_codec_driver(via_driver); 1319