Merge tag 'locks-v3.16-2' of git://git.samba.org/jlayton/linux
[linux/fpc-iii.git] / sound / pci / hda / patch_via.c
blob778166259b3e8e72fe039d08fe5e1671d5c6fd94
1 /*
2 * Universal Interface for Intel High Definition Audio Codec
4 * HD audio interface patch for VIA VT17xx/VT18xx/VT20xx codec
6 * (C) 2006-2009 VIA Technology, Inc.
7 * (C) 2006-2008 Takashi Iwai <tiwai@suse.de>
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.
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.
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
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 /* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */
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"
61 /* Pin Widget NID */
62 #define VT1708_HP_PIN_NID 0x20
63 #define VT1708_CD_PIN_NID 0x24
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,
85 #define VT2002P_COMPATIBLE(spec) \
86 ((spec)->codec_type == VT2002P ||\
87 (spec)->codec_type == VT1812 ||\
88 (spec)->codec_type == VT1802)
90 struct via_spec {
91 struct hda_gen_spec gen;
93 /* codec parameterization */
94 const struct snd_kcontrol_new *mixers[6];
95 unsigned int num_mixers;
97 const struct hda_verb *init_verbs[5];
98 unsigned int num_iverbs;
100 /* HP mode source */
101 unsigned int dmic_enabled;
102 unsigned int no_pin_power_ctl;
103 enum VIA_HDA_CODEC codec_type;
105 /* analog low-power control */
106 bool alc_mode;
108 /* work to check hp jack state */
109 int hp_work_active;
110 int vt1708_jack_detect;
112 void (*set_widgets_power_state)(struct hda_codec *codec);
113 unsigned int dac_stream_tag[4];
116 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec);
117 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
118 struct hda_codec *codec,
119 struct snd_pcm_substream *substream,
120 int action);
121 static void via_hp_automute(struct hda_codec *codec, struct hda_jack_tbl *tbl);
123 static struct via_spec *via_new_spec(struct hda_codec *codec)
125 struct via_spec *spec;
127 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
128 if (spec == NULL)
129 return NULL;
131 codec->spec = spec;
132 snd_hda_gen_spec_init(&spec->gen);
133 spec->codec_type = get_codec_type(codec);
134 /* VT1708BCE & VT1708S are almost same */
135 if (spec->codec_type == VT1708BCE)
136 spec->codec_type = VT1708S;
137 spec->no_pin_power_ctl = 1;
138 spec->gen.indep_hp = 1;
139 spec->gen.keep_eapd_on = 1;
140 spec->gen.pcm_playback_hook = via_playback_pcm_hook;
141 spec->gen.add_stereo_mix_input = 1;
142 return spec;
145 static enum VIA_HDA_CODEC get_codec_type(struct hda_codec *codec)
147 u32 vendor_id = codec->vendor_id;
148 u16 ven_id = vendor_id >> 16;
149 u16 dev_id = vendor_id & 0xffff;
150 enum VIA_HDA_CODEC codec_type;
152 /* get codec type */
153 if (ven_id != 0x1106)
154 codec_type = UNKNOWN;
155 else if (dev_id >= 0x1708 && dev_id <= 0x170b)
156 codec_type = VT1708;
157 else if (dev_id >= 0xe710 && dev_id <= 0xe713)
158 codec_type = VT1709_10CH;
159 else if (dev_id >= 0xe714 && dev_id <= 0xe717)
160 codec_type = VT1709_6CH;
161 else if (dev_id >= 0xe720 && dev_id <= 0xe723) {
162 codec_type = VT1708B_8CH;
163 if (snd_hda_param_read(codec, 0x16, AC_PAR_CONNLIST_LEN) == 0x7)
164 codec_type = VT1708BCE;
165 } else if (dev_id >= 0xe724 && dev_id <= 0xe727)
166 codec_type = VT1708B_4CH;
167 else if ((dev_id & 0xfff) == 0x397
168 && (dev_id >> 12) < 8)
169 codec_type = VT1708S;
170 else if ((dev_id & 0xfff) == 0x398
171 && (dev_id >> 12) < 8)
172 codec_type = VT1702;
173 else if ((dev_id & 0xfff) == 0x428
174 && (dev_id >> 12) < 8)
175 codec_type = VT1718S;
176 else if (dev_id == 0x0433 || dev_id == 0xa721)
177 codec_type = VT1716S;
178 else if (dev_id == 0x0441 || dev_id == 0x4441)
179 codec_type = VT1718S;
180 else if (dev_id == 0x0438 || dev_id == 0x4438)
181 codec_type = VT2002P;
182 else if (dev_id == 0x0448)
183 codec_type = VT1812;
184 else if (dev_id == 0x0440)
185 codec_type = VT1708S;
186 else if ((dev_id & 0xfff) == 0x446)
187 codec_type = VT1802;
188 else if (dev_id == 0x4760)
189 codec_type = VT1705CF;
190 else if (dev_id == 0x4761 || dev_id == 0x4762)
191 codec_type = VT1808;
192 else
193 codec_type = UNKNOWN;
194 return codec_type;
197 static void analog_low_current_mode(struct hda_codec *codec);
198 static bool is_aa_path_mute(struct hda_codec *codec);
200 #define hp_detect_with_aa(codec) \
201 (snd_hda_get_bool_hint(codec, "analog_loopback_hp_detect") == 1 && \
202 !is_aa_path_mute(codec))
204 static void vt1708_stop_hp_work(struct hda_codec *codec)
206 struct via_spec *spec = codec->spec;
207 if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
208 return;
209 if (spec->hp_work_active) {
210 snd_hda_codec_write(codec, 0x1, 0, 0xf81, 1);
211 codec->jackpoll_interval = 0;
212 cancel_delayed_work_sync(&codec->jackpoll_work);
213 spec->hp_work_active = false;
217 static void vt1708_update_hp_work(struct hda_codec *codec)
219 struct via_spec *spec = codec->spec;
220 if (spec->codec_type != VT1708 || !spec->gen.autocfg.hp_outs)
221 return;
222 if (spec->vt1708_jack_detect) {
223 if (!spec->hp_work_active) {
224 codec->jackpoll_interval = msecs_to_jiffies(100);
225 snd_hda_codec_write(codec, 0x1, 0, 0xf81, 0);
226 queue_delayed_work(codec->bus->workq,
227 &codec->jackpoll_work, 0);
228 spec->hp_work_active = true;
230 } else if (!hp_detect_with_aa(codec))
231 vt1708_stop_hp_work(codec);
234 static void set_widgets_power_state(struct hda_codec *codec)
236 #if 0 /* FIXME: the assumed connections don't match always with the
237 * actual routes by the generic parser, so better to disable
238 * the control for safety.
240 struct via_spec *spec = codec->spec;
241 if (spec->set_widgets_power_state)
242 spec->set_widgets_power_state(codec);
243 #endif
246 static void update_power_state(struct hda_codec *codec, hda_nid_t nid,
247 unsigned int parm)
249 if (snd_hda_check_power_state(codec, nid, parm))
250 return;
251 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, parm);
254 static void update_conv_power_state(struct hda_codec *codec, hda_nid_t nid,
255 unsigned int parm, unsigned int index)
257 struct via_spec *spec = codec->spec;
258 unsigned int format;
260 if (snd_hda_check_power_state(codec, nid, parm))
261 return;
262 format = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
263 if (format && (spec->dac_stream_tag[index] != format))
264 spec->dac_stream_tag[index] = format;
266 snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_POWER_STATE, parm);
267 if (parm == AC_PWRST_D0) {
268 format = snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_CONV, 0);
269 if (!format && (spec->dac_stream_tag[index] != format))
270 snd_hda_codec_write(codec, nid, 0,
271 AC_VERB_SET_CHANNEL_STREAMID,
272 spec->dac_stream_tag[index]);
276 static bool smart51_enabled(struct hda_codec *codec)
278 struct via_spec *spec = codec->spec;
279 return spec->gen.ext_channel_count > 2;
282 static bool is_smart51_pins(struct hda_codec *codec, hda_nid_t pin)
284 struct via_spec *spec = codec->spec;
285 int i;
287 for (i = 0; i < spec->gen.multi_ios; i++)
288 if (spec->gen.multi_io[i].pin == pin)
289 return true;
290 return false;
293 static void set_pin_power_state(struct hda_codec *codec, hda_nid_t nid,
294 unsigned int *affected_parm)
296 unsigned parm;
297 unsigned def_conf = snd_hda_codec_get_pincfg(codec, nid);
298 unsigned no_presence = (def_conf & AC_DEFCFG_MISC)
299 >> AC_DEFCFG_MISC_SHIFT
300 & AC_DEFCFG_MISC_NO_PRESENCE; /* do not support pin sense */
301 struct via_spec *spec = codec->spec;
302 unsigned present = 0;
304 no_presence |= spec->no_pin_power_ctl;
305 if (!no_presence)
306 present = snd_hda_jack_detect(codec, nid);
307 if ((smart51_enabled(codec) && is_smart51_pins(codec, nid))
308 || ((no_presence || present)
309 && get_defcfg_connect(def_conf) != AC_JACK_PORT_NONE)) {
310 *affected_parm = AC_PWRST_D0; /* if it's connected */
311 parm = AC_PWRST_D0;
312 } else
313 parm = AC_PWRST_D3;
315 update_power_state(codec, nid, parm);
318 static int via_pin_power_ctl_info(struct snd_kcontrol *kcontrol,
319 struct snd_ctl_elem_info *uinfo)
321 return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
324 static int via_pin_power_ctl_get(struct snd_kcontrol *kcontrol,
325 struct snd_ctl_elem_value *ucontrol)
327 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
328 struct via_spec *spec = codec->spec;
329 ucontrol->value.enumerated.item[0] = !spec->no_pin_power_ctl;
330 return 0;
333 static int via_pin_power_ctl_put(struct snd_kcontrol *kcontrol,
334 struct snd_ctl_elem_value *ucontrol)
336 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
337 struct via_spec *spec = codec->spec;
338 unsigned int val = !ucontrol->value.enumerated.item[0];
340 if (val == spec->no_pin_power_ctl)
341 return 0;
342 spec->no_pin_power_ctl = val;
343 set_widgets_power_state(codec);
344 analog_low_current_mode(codec);
345 return 1;
348 static const struct snd_kcontrol_new via_pin_power_ctl_enum[] = {
350 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
351 .name = "Dynamic Power-Control",
352 .info = via_pin_power_ctl_info,
353 .get = via_pin_power_ctl_get,
354 .put = via_pin_power_ctl_put,
356 {} /* terminator */
360 /* check AA path's mute status */
361 static bool is_aa_path_mute(struct hda_codec *codec)
363 struct via_spec *spec = codec->spec;
364 const struct hda_amp_list *p;
365 int ch, v;
367 p = spec->gen.loopback.amplist;
368 if (!p)
369 return true;
370 for (; p->nid; p++) {
371 for (ch = 0; ch < 2; ch++) {
372 v = snd_hda_codec_amp_read(codec, p->nid, ch, p->dir,
373 p->idx);
374 if (!(v & HDA_AMP_MUTE) && v > 0)
375 return false;
378 return true;
381 /* enter/exit analog low-current mode */
382 static void __analog_low_current_mode(struct hda_codec *codec, bool force)
384 struct via_spec *spec = codec->spec;
385 bool enable;
386 unsigned int verb, parm;
388 if (spec->no_pin_power_ctl)
389 enable = false;
390 else
391 enable = is_aa_path_mute(codec) && !spec->gen.active_streams;
392 if (enable == spec->alc_mode && !force)
393 return;
394 spec->alc_mode = enable;
396 /* decide low current mode's verb & parameter */
397 switch (spec->codec_type) {
398 case VT1708B_8CH:
399 case VT1708B_4CH:
400 verb = 0xf70;
401 parm = enable ? 0x02 : 0x00; /* 0x02: 2/3x, 0x00: 1x */
402 break;
403 case VT1708S:
404 case VT1718S:
405 case VT1716S:
406 verb = 0xf73;
407 parm = enable ? 0x51 : 0xe1; /* 0x51: 4/28x, 0xe1: 1x */
408 break;
409 case VT1702:
410 verb = 0xf73;
411 parm = enable ? 0x01 : 0x1d; /* 0x01: 4/40x, 0x1d: 1x */
412 break;
413 case VT2002P:
414 case VT1812:
415 case VT1802:
416 verb = 0xf93;
417 parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */
418 break;
419 case VT1705CF:
420 case VT1808:
421 verb = 0xf82;
422 parm = enable ? 0x00 : 0xe0; /* 0x00: 4/40x, 0xe0: 1x */
423 break;
424 default:
425 return; /* other codecs are not supported */
427 /* send verb */
428 snd_hda_codec_write(codec, codec->afg, 0, verb, parm);
431 static void analog_low_current_mode(struct hda_codec *codec)
433 return __analog_low_current_mode(codec, false);
436 static int via_build_controls(struct hda_codec *codec)
438 struct via_spec *spec = codec->spec;
439 int err, i;
441 err = snd_hda_gen_build_controls(codec);
442 if (err < 0)
443 return err;
445 if (spec->set_widgets_power_state)
446 spec->mixers[spec->num_mixers++] = via_pin_power_ctl_enum;
448 for (i = 0; i < spec->num_mixers; i++) {
449 err = snd_hda_add_new_ctls(codec, spec->mixers[i]);
450 if (err < 0)
451 return err;
454 return 0;
457 static void via_playback_pcm_hook(struct hda_pcm_stream *hinfo,
458 struct hda_codec *codec,
459 struct snd_pcm_substream *substream,
460 int action)
462 analog_low_current_mode(codec);
463 vt1708_update_hp_work(codec);
466 static void via_free(struct hda_codec *codec)
468 vt1708_stop_hp_work(codec);
469 snd_hda_gen_free(codec);
472 #ifdef CONFIG_PM
473 static int via_suspend(struct hda_codec *codec)
475 struct via_spec *spec = codec->spec;
476 vt1708_stop_hp_work(codec);
478 /* Fix pop noise on headphones */
479 if (spec->codec_type == VT1802)
480 snd_hda_shutup_pins(codec);
482 return 0;
484 #endif
486 #ifdef CONFIG_PM
487 static int via_check_power_status(struct hda_codec *codec, hda_nid_t nid)
489 struct via_spec *spec = codec->spec;
490 set_widgets_power_state(codec);
491 analog_low_current_mode(codec);
492 vt1708_update_hp_work(codec);
493 return snd_hda_check_amp_list_power(codec, &spec->gen.loopback, nid);
495 #endif
500 static int via_init(struct hda_codec *codec);
502 static const struct hda_codec_ops via_patch_ops = {
503 .build_controls = via_build_controls,
504 .build_pcms = snd_hda_gen_build_pcms,
505 .init = via_init,
506 .free = via_free,
507 .unsol_event = snd_hda_jack_unsol_event,
508 #ifdef CONFIG_PM
509 .suspend = via_suspend,
510 .check_power_status = via_check_power_status,
511 #endif
515 static const struct hda_verb vt1708_init_verbs[] = {
516 /* power down jack detect function */
517 {0x1, 0xf81, 0x1},
520 static void vt1708_set_pinconfig_connect(struct hda_codec *codec, hda_nid_t nid)
522 unsigned int def_conf;
523 unsigned char seqassoc;
525 def_conf = snd_hda_codec_get_pincfg(codec, nid);
526 seqassoc = (unsigned char) get_defcfg_association(def_conf);
527 seqassoc = (seqassoc << 4) | get_defcfg_sequence(def_conf);
528 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE
529 && (seqassoc == 0xf0 || seqassoc == 0xff)) {
530 def_conf = def_conf & (~(AC_JACK_PORT_BOTH << 30));
531 snd_hda_codec_set_pincfg(codec, nid, def_conf);
534 return;
537 static int vt1708_jack_detect_get(struct snd_kcontrol *kcontrol,
538 struct snd_ctl_elem_value *ucontrol)
540 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
541 struct via_spec *spec = codec->spec;
543 if (spec->codec_type != VT1708)
544 return 0;
545 ucontrol->value.integer.value[0] = spec->vt1708_jack_detect;
546 return 0;
549 static int vt1708_jack_detect_put(struct snd_kcontrol *kcontrol,
550 struct snd_ctl_elem_value *ucontrol)
552 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
553 struct via_spec *spec = codec->spec;
554 int val;
556 if (spec->codec_type != VT1708)
557 return 0;
558 val = !!ucontrol->value.integer.value[0];
559 if (spec->vt1708_jack_detect == val)
560 return 0;
561 spec->vt1708_jack_detect = val;
562 vt1708_update_hp_work(codec);
563 return 1;
566 static const struct snd_kcontrol_new vt1708_jack_detect_ctl[] = {
568 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
569 .name = "Jack Detect",
570 .count = 1,
571 .info = snd_ctl_boolean_mono_info,
572 .get = vt1708_jack_detect_get,
573 .put = vt1708_jack_detect_put,
575 {} /* terminator */
578 static void via_hp_automute(struct hda_codec *codec, struct hda_jack_tbl *tbl)
580 set_widgets_power_state(codec);
581 snd_hda_gen_hp_automute(codec, tbl);
584 static void via_line_automute(struct hda_codec *codec, struct hda_jack_tbl *tbl)
586 set_widgets_power_state(codec);
587 snd_hda_gen_line_automute(codec, tbl);
590 static void via_jack_powerstate_event(struct hda_codec *codec, struct hda_jack_tbl *tbl)
592 set_widgets_power_state(codec);
595 #define VIA_JACK_EVENT (HDA_GEN_LAST_EVENT + 1)
597 static void via_set_jack_unsol_events(struct hda_codec *codec)
599 struct via_spec *spec = codec->spec;
600 struct auto_pin_cfg *cfg = &spec->gen.autocfg;
601 hda_nid_t pin;
602 int i;
604 spec->gen.hp_automute_hook = via_hp_automute;
605 if (cfg->speaker_pins[0])
606 spec->gen.line_automute_hook = via_line_automute;
608 for (i = 0; i < cfg->line_outs; i++) {
609 pin = cfg->line_out_pins[i];
610 if (pin && !snd_hda_jack_tbl_get(codec, pin) &&
611 is_jack_detectable(codec, pin))
612 snd_hda_jack_detect_enable_callback(codec, pin,
613 VIA_JACK_EVENT,
614 via_jack_powerstate_event);
617 for (i = 0; i < cfg->num_inputs; i++) {
618 pin = cfg->line_out_pins[i];
619 if (pin && !snd_hda_jack_tbl_get(codec, pin) &&
620 is_jack_detectable(codec, pin))
621 snd_hda_jack_detect_enable_callback(codec, pin,
622 VIA_JACK_EVENT,
623 via_jack_powerstate_event);
627 static const struct badness_table via_main_out_badness = {
628 .no_primary_dac = 0x10000,
629 .no_dac = 0x4000,
630 .shared_primary = 0x10000,
631 .shared_surr = 0x20,
632 .shared_clfe = 0x20,
633 .shared_surr_main = 0x20,
635 static const struct badness_table via_extra_out_badness = {
636 .no_primary_dac = 0x4000,
637 .no_dac = 0x4000,
638 .shared_primary = 0x12,
639 .shared_surr = 0x20,
640 .shared_clfe = 0x20,
641 .shared_surr_main = 0x10,
644 static int via_parse_auto_config(struct hda_codec *codec)
646 struct via_spec *spec = codec->spec;
647 int err;
649 spec->gen.main_out_badness = &via_main_out_badness;
650 spec->gen.extra_out_badness = &via_extra_out_badness;
652 err = snd_hda_parse_pin_defcfg(codec, &spec->gen.autocfg, NULL, 0);
653 if (err < 0)
654 return err;
656 err = snd_hda_gen_parse_auto_config(codec, &spec->gen.autocfg);
657 if (err < 0)
658 return err;
660 via_set_jack_unsol_events(codec);
661 return 0;
664 static int via_init(struct hda_codec *codec)
666 struct via_spec *spec = codec->spec;
667 int i;
669 for (i = 0; i < spec->num_iverbs; i++)
670 snd_hda_sequence_write(codec, spec->init_verbs[i]);
672 /* init power states */
673 set_widgets_power_state(codec);
674 __analog_low_current_mode(codec, true);
676 snd_hda_gen_init(codec);
678 vt1708_update_hp_work(codec);
680 return 0;
683 static int vt1708_build_controls(struct hda_codec *codec)
685 /* In order not to create "Phantom Jack" controls,
686 temporary enable jackpoll */
687 int err;
688 int old_interval = codec->jackpoll_interval;
689 codec->jackpoll_interval = msecs_to_jiffies(100);
690 err = via_build_controls(codec);
691 codec->jackpoll_interval = old_interval;
692 return err;
695 static int vt1708_build_pcms(struct hda_codec *codec)
697 struct via_spec *spec = codec->spec;
698 int i, err;
700 err = snd_hda_gen_build_pcms(codec);
701 if (err < 0 || codec->vendor_id != 0x11061708)
702 return err;
704 /* We got noisy outputs on the right channel on VT1708 when
705 * 24bit samples are used. Until any workaround is found,
706 * disable the 24bit format, so far.
708 for (i = 0; i < codec->num_pcms; i++) {
709 struct hda_pcm *info = &spec->gen.pcm_rec[i];
710 if (!info->stream[SNDRV_PCM_STREAM_PLAYBACK].substreams ||
711 info->pcm_type != HDA_PCM_TYPE_AUDIO)
712 continue;
713 info->stream[SNDRV_PCM_STREAM_PLAYBACK].formats =
714 SNDRV_PCM_FMTBIT_S16_LE;
717 return 0;
720 static int patch_vt1708(struct hda_codec *codec)
722 struct via_spec *spec;
723 int err;
725 /* create a codec specific record */
726 spec = via_new_spec(codec);
727 if (spec == NULL)
728 return -ENOMEM;
730 spec->gen.mixer_nid = 0x17;
732 /* set jackpoll_interval while parsing the codec */
733 codec->jackpoll_interval = msecs_to_jiffies(100);
734 spec->vt1708_jack_detect = 1;
736 /* don't support the input jack switching due to lack of unsol event */
737 /* (it may work with polling, though, but it needs testing) */
738 spec->gen.suppress_auto_mic = 1;
739 /* Some machines show the broken speaker mute */
740 spec->gen.auto_mute_via_amp = 1;
742 /* Add HP and CD pin config connect bit re-config action */
743 vt1708_set_pinconfig_connect(codec, VT1708_HP_PIN_NID);
744 vt1708_set_pinconfig_connect(codec, VT1708_CD_PIN_NID);
746 /* automatic parse from the BIOS config */
747 err = via_parse_auto_config(codec);
748 if (err < 0) {
749 via_free(codec);
750 return err;
753 /* add jack detect on/off control */
754 spec->mixers[spec->num_mixers++] = vt1708_jack_detect_ctl;
756 spec->init_verbs[spec->num_iverbs++] = vt1708_init_verbs;
758 codec->patch_ops = via_patch_ops;
759 codec->patch_ops.build_controls = vt1708_build_controls;
760 codec->patch_ops.build_pcms = vt1708_build_pcms;
762 /* clear jackpoll_interval again; it's set dynamically */
763 codec->jackpoll_interval = 0;
765 return 0;
768 static int patch_vt1709(struct hda_codec *codec)
770 struct via_spec *spec;
771 int err;
773 /* create a codec specific record */
774 spec = via_new_spec(codec);
775 if (spec == NULL)
776 return -ENOMEM;
778 spec->gen.mixer_nid = 0x18;
780 err = via_parse_auto_config(codec);
781 if (err < 0) {
782 via_free(codec);
783 return err;
786 codec->patch_ops = via_patch_ops;
788 return 0;
791 static void set_widgets_power_state_vt1708B(struct hda_codec *codec)
793 struct via_spec *spec = codec->spec;
794 int imux_is_smixer;
795 unsigned int parm;
796 int is_8ch = 0;
797 if ((spec->codec_type != VT1708B_4CH) &&
798 (codec->vendor_id != 0x11064397))
799 is_8ch = 1;
801 /* SW0 (17h) = stereo mixer */
802 imux_is_smixer =
803 (snd_hda_codec_read(codec, 0x17, 0, AC_VERB_GET_CONNECT_SEL, 0x00)
804 == ((spec->codec_type == VT1708S) ? 5 : 0));
805 /* inputs */
806 /* PW 1/2/5 (1ah/1bh/1eh) */
807 parm = AC_PWRST_D3;
808 set_pin_power_state(codec, 0x1a, &parm);
809 set_pin_power_state(codec, 0x1b, &parm);
810 set_pin_power_state(codec, 0x1e, &parm);
811 if (imux_is_smixer)
812 parm = AC_PWRST_D0;
813 /* SW0 (17h), AIW 0/1 (13h/14h) */
814 update_power_state(codec, 0x17, parm);
815 update_power_state(codec, 0x13, parm);
816 update_power_state(codec, 0x14, parm);
818 /* outputs */
819 /* PW0 (19h), SW1 (18h), AOW1 (11h) */
820 parm = AC_PWRST_D3;
821 set_pin_power_state(codec, 0x19, &parm);
822 if (smart51_enabled(codec))
823 set_pin_power_state(codec, 0x1b, &parm);
824 update_power_state(codec, 0x18, parm);
825 update_power_state(codec, 0x11, parm);
827 /* PW6 (22h), SW2 (26h), AOW2 (24h) */
828 if (is_8ch) {
829 parm = AC_PWRST_D3;
830 set_pin_power_state(codec, 0x22, &parm);
831 if (smart51_enabled(codec))
832 set_pin_power_state(codec, 0x1a, &parm);
833 update_power_state(codec, 0x26, parm);
834 update_power_state(codec, 0x24, parm);
835 } else if (codec->vendor_id == 0x11064397) {
836 /* PW7(23h), SW2(27h), AOW2(25h) */
837 parm = AC_PWRST_D3;
838 set_pin_power_state(codec, 0x23, &parm);
839 if (smart51_enabled(codec))
840 set_pin_power_state(codec, 0x1a, &parm);
841 update_power_state(codec, 0x27, parm);
842 update_power_state(codec, 0x25, parm);
845 /* PW 3/4/7 (1ch/1dh/23h) */
846 parm = AC_PWRST_D3;
847 /* force to D0 for internal Speaker */
848 set_pin_power_state(codec, 0x1c, &parm);
849 set_pin_power_state(codec, 0x1d, &parm);
850 if (is_8ch)
851 set_pin_power_state(codec, 0x23, &parm);
853 /* MW0 (16h), Sw3 (27h), AOW 0/3 (10h/25h) */
854 update_power_state(codec, 0x16, imux_is_smixer ? AC_PWRST_D0 : parm);
855 update_power_state(codec, 0x10, parm);
856 if (is_8ch) {
857 update_power_state(codec, 0x25, parm);
858 update_power_state(codec, 0x27, parm);
859 } else if (codec->vendor_id == 0x11064397 && spec->gen.indep_hp_enabled)
860 update_power_state(codec, 0x25, parm);
863 static int patch_vt1708S(struct hda_codec *codec);
864 static int patch_vt1708B(struct hda_codec *codec)
866 struct via_spec *spec;
867 int err;
869 if (get_codec_type(codec) == VT1708BCE)
870 return patch_vt1708S(codec);
872 /* create a codec specific record */
873 spec = via_new_spec(codec);
874 if (spec == NULL)
875 return -ENOMEM;
877 spec->gen.mixer_nid = 0x16;
879 /* automatic parse from the BIOS config */
880 err = via_parse_auto_config(codec);
881 if (err < 0) {
882 via_free(codec);
883 return err;
886 codec->patch_ops = via_patch_ops;
888 spec->set_widgets_power_state = set_widgets_power_state_vt1708B;
890 return 0;
893 /* Patch for VT1708S */
894 static const struct hda_verb vt1708S_init_verbs[] = {
895 /* Enable Mic Boost Volume backdoor */
896 {0x1, 0xf98, 0x1},
897 /* don't bybass mixer */
898 {0x1, 0xf88, 0xc0},
902 static void override_mic_boost(struct hda_codec *codec, hda_nid_t pin,
903 int offset, int num_steps, int step_size)
905 snd_hda_override_wcaps(codec, pin,
906 get_wcaps(codec, pin) | AC_WCAP_IN_AMP);
907 snd_hda_override_amp_caps(codec, pin, HDA_INPUT,
908 (offset << AC_AMPCAP_OFFSET_SHIFT) |
909 (num_steps << AC_AMPCAP_NUM_STEPS_SHIFT) |
910 (step_size << AC_AMPCAP_STEP_SIZE_SHIFT) |
911 (0 << AC_AMPCAP_MUTE_SHIFT));
914 static int patch_vt1708S(struct hda_codec *codec)
916 struct via_spec *spec;
917 int err;
919 /* create a codec specific record */
920 spec = via_new_spec(codec);
921 if (spec == NULL)
922 return -ENOMEM;
924 spec->gen.mixer_nid = 0x16;
925 override_mic_boost(codec, 0x1a, 0, 3, 40);
926 override_mic_boost(codec, 0x1e, 0, 3, 40);
928 /* correct names for VT1708BCE */
929 if (get_codec_type(codec) == VT1708BCE) {
930 kfree(codec->chip_name);
931 codec->chip_name = kstrdup("VT1708BCE", GFP_KERNEL);
932 snprintf(codec->bus->card->mixername,
933 sizeof(codec->bus->card->mixername),
934 "%s %s", codec->vendor_name, codec->chip_name);
936 /* correct names for VT1705 */
937 if (codec->vendor_id == 0x11064397) {
938 kfree(codec->chip_name);
939 codec->chip_name = kstrdup("VT1705", GFP_KERNEL);
940 snprintf(codec->bus->card->mixername,
941 sizeof(codec->bus->card->mixername),
942 "%s %s", codec->vendor_name, codec->chip_name);
945 /* automatic parse from the BIOS config */
946 err = via_parse_auto_config(codec);
947 if (err < 0) {
948 via_free(codec);
949 return err;
952 spec->init_verbs[spec->num_iverbs++] = vt1708S_init_verbs;
954 codec->patch_ops = via_patch_ops;
956 spec->set_widgets_power_state = set_widgets_power_state_vt1708B;
957 return 0;
960 /* Patch for VT1702 */
962 static const struct hda_verb vt1702_init_verbs[] = {
963 /* mixer enable */
964 {0x1, 0xF88, 0x3},
965 /* GPIO 0~2 */
966 {0x1, 0xF82, 0x3F},
970 static void set_widgets_power_state_vt1702(struct hda_codec *codec)
972 int imux_is_smixer =
973 snd_hda_codec_read(codec, 0x13, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 3;
974 unsigned int parm;
975 /* inputs */
976 /* PW 1/2/5 (14h/15h/18h) */
977 parm = AC_PWRST_D3;
978 set_pin_power_state(codec, 0x14, &parm);
979 set_pin_power_state(codec, 0x15, &parm);
980 set_pin_power_state(codec, 0x18, &parm);
981 if (imux_is_smixer)
982 parm = AC_PWRST_D0; /* SW0 (13h) = stereo mixer (idx 3) */
983 /* SW0 (13h), AIW 0/1/2 (12h/1fh/20h) */
984 update_power_state(codec, 0x13, parm);
985 update_power_state(codec, 0x12, parm);
986 update_power_state(codec, 0x1f, parm);
987 update_power_state(codec, 0x20, parm);
989 /* outputs */
990 /* PW 3/4 (16h/17h) */
991 parm = AC_PWRST_D3;
992 set_pin_power_state(codec, 0x17, &parm);
993 set_pin_power_state(codec, 0x16, &parm);
994 /* MW0 (1ah), AOW 0/1 (10h/1dh) */
995 update_power_state(codec, 0x1a, imux_is_smixer ? AC_PWRST_D0 : parm);
996 update_power_state(codec, 0x10, parm);
997 update_power_state(codec, 0x1d, parm);
1000 static int patch_vt1702(struct hda_codec *codec)
1002 struct via_spec *spec;
1003 int err;
1005 /* create a codec specific record */
1006 spec = via_new_spec(codec);
1007 if (spec == NULL)
1008 return -ENOMEM;
1010 spec->gen.mixer_nid = 0x1a;
1012 /* limit AA path volume to 0 dB */
1013 snd_hda_override_amp_caps(codec, 0x1A, HDA_INPUT,
1014 (0x17 << AC_AMPCAP_OFFSET_SHIFT) |
1015 (0x17 << AC_AMPCAP_NUM_STEPS_SHIFT) |
1016 (0x5 << AC_AMPCAP_STEP_SIZE_SHIFT) |
1017 (1 << AC_AMPCAP_MUTE_SHIFT));
1019 /* automatic parse from the BIOS config */
1020 err = via_parse_auto_config(codec);
1021 if (err < 0) {
1022 via_free(codec);
1023 return err;
1026 spec->init_verbs[spec->num_iverbs++] = vt1702_init_verbs;
1028 codec->patch_ops = via_patch_ops;
1030 spec->set_widgets_power_state = set_widgets_power_state_vt1702;
1031 return 0;
1034 /* Patch for VT1718S */
1036 static const struct hda_verb vt1718S_init_verbs[] = {
1037 /* Enable MW0 adjust Gain 5 */
1038 {0x1, 0xfb2, 0x10},
1039 /* Enable Boost Volume backdoor */
1040 {0x1, 0xf88, 0x8},
1045 static void set_widgets_power_state_vt1718S(struct hda_codec *codec)
1047 struct via_spec *spec = codec->spec;
1048 int imux_is_smixer;
1049 unsigned int parm, parm2;
1050 /* MUX6 (1eh) = stereo mixer */
1051 imux_is_smixer =
1052 snd_hda_codec_read(codec, 0x1e, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 5;
1053 /* inputs */
1054 /* PW 5/6/7 (29h/2ah/2bh) */
1055 parm = AC_PWRST_D3;
1056 set_pin_power_state(codec, 0x29, &parm);
1057 set_pin_power_state(codec, 0x2a, &parm);
1058 set_pin_power_state(codec, 0x2b, &parm);
1059 if (imux_is_smixer)
1060 parm = AC_PWRST_D0;
1061 /* MUX6/7 (1eh/1fh), AIW 0/1 (10h/11h) */
1062 update_power_state(codec, 0x1e, parm);
1063 update_power_state(codec, 0x1f, parm);
1064 update_power_state(codec, 0x10, parm);
1065 update_power_state(codec, 0x11, parm);
1067 /* outputs */
1068 /* PW3 (27h), MW2 (1ah), AOW3 (bh) */
1069 parm = AC_PWRST_D3;
1070 set_pin_power_state(codec, 0x27, &parm);
1071 update_power_state(codec, 0x1a, parm);
1072 parm2 = parm; /* for pin 0x0b */
1074 /* PW2 (26h), AOW2 (ah) */
1075 parm = AC_PWRST_D3;
1076 set_pin_power_state(codec, 0x26, &parm);
1077 if (smart51_enabled(codec))
1078 set_pin_power_state(codec, 0x2b, &parm);
1079 update_power_state(codec, 0xa, parm);
1081 /* PW0 (24h), AOW0 (8h) */
1082 parm = AC_PWRST_D3;
1083 set_pin_power_state(codec, 0x24, &parm);
1084 if (!spec->gen.indep_hp_enabled) /* check for redirected HP */
1085 set_pin_power_state(codec, 0x28, &parm);
1086 update_power_state(codec, 0x8, parm);
1087 if (!spec->gen.indep_hp_enabled && parm2 != AC_PWRST_D3)
1088 parm = parm2;
1089 update_power_state(codec, 0xb, parm);
1090 /* MW9 (21h), Mw2 (1ah), AOW0 (8h) */
1091 update_power_state(codec, 0x21, imux_is_smixer ? AC_PWRST_D0 : parm);
1093 /* PW1 (25h), AOW1 (9h) */
1094 parm = AC_PWRST_D3;
1095 set_pin_power_state(codec, 0x25, &parm);
1096 if (smart51_enabled(codec))
1097 set_pin_power_state(codec, 0x2a, &parm);
1098 update_power_state(codec, 0x9, parm);
1100 if (spec->gen.indep_hp_enabled) {
1101 /* PW4 (28h), MW3 (1bh), MUX1(34h), AOW4 (ch) */
1102 parm = AC_PWRST_D3;
1103 set_pin_power_state(codec, 0x28, &parm);
1104 update_power_state(codec, 0x1b, parm);
1105 update_power_state(codec, 0x34, parm);
1106 update_power_state(codec, 0xc, parm);
1110 /* Add a connection to the primary DAC from AA-mixer for some codecs
1111 * This isn't listed from the raw info, but the chip has a secret connection.
1113 static int add_secret_dac_path(struct hda_codec *codec)
1115 struct via_spec *spec = codec->spec;
1116 int i, nums;
1117 hda_nid_t conn[8];
1118 hda_nid_t nid;
1120 if (!spec->gen.mixer_nid)
1121 return 0;
1122 nums = snd_hda_get_connections(codec, spec->gen.mixer_nid, conn,
1123 ARRAY_SIZE(conn) - 1);
1124 for (i = 0; i < nums; i++) {
1125 if (get_wcaps_type(get_wcaps(codec, conn[i])) == AC_WID_AUD_OUT)
1126 return 0;
1129 /* find the primary DAC and add to the connection list */
1130 nid = codec->start_nid;
1131 for (i = 0; i < codec->num_nodes; i++, nid++) {
1132 unsigned int caps = get_wcaps(codec, nid);
1133 if (get_wcaps_type(caps) == AC_WID_AUD_OUT &&
1134 !(caps & AC_WCAP_DIGITAL)) {
1135 conn[nums++] = nid;
1136 return snd_hda_override_conn_list(codec,
1137 spec->gen.mixer_nid,
1138 nums, conn);
1141 return 0;
1145 static int patch_vt1718S(struct hda_codec *codec)
1147 struct via_spec *spec;
1148 int err;
1150 /* create a codec specific record */
1151 spec = via_new_spec(codec);
1152 if (spec == NULL)
1153 return -ENOMEM;
1155 spec->gen.mixer_nid = 0x21;
1156 override_mic_boost(codec, 0x2b, 0, 3, 40);
1157 override_mic_boost(codec, 0x29, 0, 3, 40);
1158 add_secret_dac_path(codec);
1160 /* automatic parse from the BIOS config */
1161 err = via_parse_auto_config(codec);
1162 if (err < 0) {
1163 via_free(codec);
1164 return err;
1167 spec->init_verbs[spec->num_iverbs++] = vt1718S_init_verbs;
1169 codec->patch_ops = via_patch_ops;
1171 spec->set_widgets_power_state = set_widgets_power_state_vt1718S;
1173 return 0;
1176 /* Patch for VT1716S */
1178 static int vt1716s_dmic_info(struct snd_kcontrol *kcontrol,
1179 struct snd_ctl_elem_info *uinfo)
1181 uinfo->type = SNDRV_CTL_ELEM_TYPE_BOOLEAN;
1182 uinfo->count = 1;
1183 uinfo->value.integer.min = 0;
1184 uinfo->value.integer.max = 1;
1185 return 0;
1188 static int vt1716s_dmic_get(struct snd_kcontrol *kcontrol,
1189 struct snd_ctl_elem_value *ucontrol)
1191 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1192 int index = 0;
1194 index = snd_hda_codec_read(codec, 0x26, 0,
1195 AC_VERB_GET_CONNECT_SEL, 0);
1196 if (index != -1)
1197 *ucontrol->value.integer.value = index;
1199 return 0;
1202 static int vt1716s_dmic_put(struct snd_kcontrol *kcontrol,
1203 struct snd_ctl_elem_value *ucontrol)
1205 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1206 struct via_spec *spec = codec->spec;
1207 int index = *ucontrol->value.integer.value;
1209 snd_hda_codec_write(codec, 0x26, 0,
1210 AC_VERB_SET_CONNECT_SEL, index);
1211 spec->dmic_enabled = index;
1212 set_widgets_power_state(codec);
1213 return 1;
1216 static const struct snd_kcontrol_new vt1716s_dmic_mixer[] = {
1217 HDA_CODEC_VOLUME("Digital Mic Capture Volume", 0x22, 0x0, HDA_INPUT),
1219 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
1220 .name = "Digital Mic Capture Switch",
1221 .subdevice = HDA_SUBDEV_NID_FLAG | 0x26,
1222 .count = 1,
1223 .info = vt1716s_dmic_info,
1224 .get = vt1716s_dmic_get,
1225 .put = vt1716s_dmic_put,
1227 {} /* end */
1231 /* mono-out mixer elements */
1232 static const struct snd_kcontrol_new vt1716S_mono_out_mixer[] = {
1233 HDA_CODEC_MUTE("Mono Playback Switch", 0x2a, 0x0, HDA_OUTPUT),
1234 { } /* end */
1237 static const struct hda_verb vt1716S_init_verbs[] = {
1238 /* Enable Boost Volume backdoor */
1239 {0x1, 0xf8a, 0x80},
1240 /* don't bybass mixer */
1241 {0x1, 0xf88, 0xc0},
1242 /* Enable mono output */
1243 {0x1, 0xf90, 0x08},
1247 static void set_widgets_power_state_vt1716S(struct hda_codec *codec)
1249 struct via_spec *spec = codec->spec;
1250 int imux_is_smixer;
1251 unsigned int parm;
1252 unsigned int mono_out, present;
1253 /* SW0 (17h) = stereo mixer */
1254 imux_is_smixer =
1255 (snd_hda_codec_read(codec, 0x17, 0,
1256 AC_VERB_GET_CONNECT_SEL, 0x00) == 5);
1257 /* inputs */
1258 /* PW 1/2/5 (1ah/1bh/1eh) */
1259 parm = AC_PWRST_D3;
1260 set_pin_power_state(codec, 0x1a, &parm);
1261 set_pin_power_state(codec, 0x1b, &parm);
1262 set_pin_power_state(codec, 0x1e, &parm);
1263 if (imux_is_smixer)
1264 parm = AC_PWRST_D0;
1265 /* SW0 (17h), AIW0(13h) */
1266 update_power_state(codec, 0x17, parm);
1267 update_power_state(codec, 0x13, parm);
1269 parm = AC_PWRST_D3;
1270 set_pin_power_state(codec, 0x1e, &parm);
1271 /* PW11 (22h) */
1272 if (spec->dmic_enabled)
1273 set_pin_power_state(codec, 0x22, &parm);
1274 else
1275 update_power_state(codec, 0x22, AC_PWRST_D3);
1277 /* SW2(26h), AIW1(14h) */
1278 update_power_state(codec, 0x26, parm);
1279 update_power_state(codec, 0x14, parm);
1281 /* outputs */
1282 /* PW0 (19h), SW1 (18h), AOW1 (11h) */
1283 parm = AC_PWRST_D3;
1284 set_pin_power_state(codec, 0x19, &parm);
1285 /* Smart 5.1 PW2(1bh) */
1286 if (smart51_enabled(codec))
1287 set_pin_power_state(codec, 0x1b, &parm);
1288 update_power_state(codec, 0x18, parm);
1289 update_power_state(codec, 0x11, parm);
1291 /* PW7 (23h), SW3 (27h), AOW3 (25h) */
1292 parm = AC_PWRST_D3;
1293 set_pin_power_state(codec, 0x23, &parm);
1294 /* Smart 5.1 PW1(1ah) */
1295 if (smart51_enabled(codec))
1296 set_pin_power_state(codec, 0x1a, &parm);
1297 update_power_state(codec, 0x27, parm);
1299 /* Smart 5.1 PW5(1eh) */
1300 if (smart51_enabled(codec))
1301 set_pin_power_state(codec, 0x1e, &parm);
1302 update_power_state(codec, 0x25, parm);
1304 /* Mono out */
1305 /* SW4(28h)->MW1(29h)-> PW12 (2ah)*/
1306 present = snd_hda_jack_detect(codec, 0x1c);
1308 if (present)
1309 mono_out = 0;
1310 else {
1311 present = snd_hda_jack_detect(codec, 0x1d);
1312 if (!spec->gen.indep_hp_enabled && present)
1313 mono_out = 0;
1314 else
1315 mono_out = 1;
1317 parm = mono_out ? AC_PWRST_D0 : AC_PWRST_D3;
1318 update_power_state(codec, 0x28, parm);
1319 update_power_state(codec, 0x29, parm);
1320 update_power_state(codec, 0x2a, parm);
1322 /* PW 3/4 (1ch/1dh) */
1323 parm = AC_PWRST_D3;
1324 set_pin_power_state(codec, 0x1c, &parm);
1325 set_pin_power_state(codec, 0x1d, &parm);
1326 /* HP Independent Mode, power on AOW3 */
1327 if (spec->gen.indep_hp_enabled)
1328 update_power_state(codec, 0x25, parm);
1330 /* force to D0 for internal Speaker */
1331 /* MW0 (16h), AOW0 (10h) */
1332 update_power_state(codec, 0x16, imux_is_smixer ? AC_PWRST_D0 : parm);
1333 update_power_state(codec, 0x10, mono_out ? AC_PWRST_D0 : parm);
1336 static int patch_vt1716S(struct hda_codec *codec)
1338 struct via_spec *spec;
1339 int err;
1341 /* create a codec specific record */
1342 spec = via_new_spec(codec);
1343 if (spec == NULL)
1344 return -ENOMEM;
1346 spec->gen.mixer_nid = 0x16;
1347 override_mic_boost(codec, 0x1a, 0, 3, 40);
1348 override_mic_boost(codec, 0x1e, 0, 3, 40);
1350 /* automatic parse from the BIOS config */
1351 err = via_parse_auto_config(codec);
1352 if (err < 0) {
1353 via_free(codec);
1354 return err;
1357 spec->init_verbs[spec->num_iverbs++] = vt1716S_init_verbs;
1359 spec->mixers[spec->num_mixers++] = vt1716s_dmic_mixer;
1360 spec->mixers[spec->num_mixers++] = vt1716S_mono_out_mixer;
1362 codec->patch_ops = via_patch_ops;
1364 spec->set_widgets_power_state = set_widgets_power_state_vt1716S;
1365 return 0;
1368 /* for vt2002P */
1370 static const struct hda_verb vt2002P_init_verbs[] = {
1371 /* Class-D speaker related verbs */
1372 {0x1, 0xfe0, 0x4},
1373 {0x1, 0xfe9, 0x80},
1374 {0x1, 0xfe2, 0x22},
1375 /* Enable Boost Volume backdoor */
1376 {0x1, 0xfb9, 0x24},
1377 /* Enable AOW0 to MW9 */
1378 {0x1, 0xfb8, 0x88},
1382 static const struct hda_verb vt1802_init_verbs[] = {
1383 /* Enable Boost Volume backdoor */
1384 {0x1, 0xfb9, 0x24},
1385 /* Enable AOW0 to MW9 */
1386 {0x1, 0xfb8, 0x88},
1390 static void set_widgets_power_state_vt2002P(struct hda_codec *codec)
1392 struct via_spec *spec = codec->spec;
1393 int imux_is_smixer;
1394 unsigned int parm;
1395 unsigned int present;
1396 /* MUX9 (1eh) = stereo mixer */
1397 imux_is_smixer =
1398 snd_hda_codec_read(codec, 0x1e, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 3;
1399 /* inputs */
1400 /* PW 5/6/7 (29h/2ah/2bh) */
1401 parm = AC_PWRST_D3;
1402 set_pin_power_state(codec, 0x29, &parm);
1403 set_pin_power_state(codec, 0x2a, &parm);
1404 set_pin_power_state(codec, 0x2b, &parm);
1405 parm = AC_PWRST_D0;
1406 /* MUX9/10 (1eh/1fh), AIW 0/1 (10h/11h) */
1407 update_power_state(codec, 0x1e, parm);
1408 update_power_state(codec, 0x1f, parm);
1409 update_power_state(codec, 0x10, parm);
1410 update_power_state(codec, 0x11, parm);
1412 /* outputs */
1413 /* AOW0 (8h)*/
1414 update_power_state(codec, 0x8, parm);
1416 if (spec->codec_type == VT1802) {
1417 /* PW4 (28h), MW4 (18h), MUX4(38h) */
1418 parm = AC_PWRST_D3;
1419 set_pin_power_state(codec, 0x28, &parm);
1420 update_power_state(codec, 0x18, parm);
1421 update_power_state(codec, 0x38, parm);
1422 } else {
1423 /* PW4 (26h), MW4 (1ch), MUX4(37h) */
1424 parm = AC_PWRST_D3;
1425 set_pin_power_state(codec, 0x26, &parm);
1426 update_power_state(codec, 0x1c, parm);
1427 update_power_state(codec, 0x37, parm);
1430 if (spec->codec_type == VT1802) {
1431 /* PW1 (25h), MW1 (15h), MUX1(35h), AOW1 (9h) */
1432 parm = AC_PWRST_D3;
1433 set_pin_power_state(codec, 0x25, &parm);
1434 update_power_state(codec, 0x15, parm);
1435 update_power_state(codec, 0x35, parm);
1436 } else {
1437 /* PW1 (25h), MW1 (19h), MUX1(35h), AOW1 (9h) */
1438 parm = AC_PWRST_D3;
1439 set_pin_power_state(codec, 0x25, &parm);
1440 update_power_state(codec, 0x19, parm);
1441 update_power_state(codec, 0x35, parm);
1444 if (spec->gen.indep_hp_enabled)
1445 update_power_state(codec, 0x9, AC_PWRST_D0);
1447 /* Class-D */
1448 /* PW0 (24h), MW0(18h/14h), MUX0(34h) */
1449 present = snd_hda_jack_detect(codec, 0x25);
1451 parm = AC_PWRST_D3;
1452 set_pin_power_state(codec, 0x24, &parm);
1453 parm = present ? AC_PWRST_D3 : AC_PWRST_D0;
1454 if (spec->codec_type == VT1802)
1455 update_power_state(codec, 0x14, parm);
1456 else
1457 update_power_state(codec, 0x18, parm);
1458 update_power_state(codec, 0x34, parm);
1460 /* Mono Out */
1461 present = snd_hda_jack_detect(codec, 0x26);
1463 parm = present ? AC_PWRST_D3 : AC_PWRST_D0;
1464 if (spec->codec_type == VT1802) {
1465 /* PW15 (33h), MW8(1ch), MUX8(3ch) */
1466 update_power_state(codec, 0x33, parm);
1467 update_power_state(codec, 0x1c, parm);
1468 update_power_state(codec, 0x3c, parm);
1469 } else {
1470 /* PW15 (31h), MW8(17h), MUX8(3bh) */
1471 update_power_state(codec, 0x31, parm);
1472 update_power_state(codec, 0x17, parm);
1473 update_power_state(codec, 0x3b, parm);
1475 /* MW9 (21h) */
1476 if (imux_is_smixer || !is_aa_path_mute(codec))
1477 update_power_state(codec, 0x21, AC_PWRST_D0);
1478 else
1479 update_power_state(codec, 0x21, AC_PWRST_D3);
1483 * pin fix-up
1485 enum {
1486 VIA_FIXUP_INTMIC_BOOST,
1487 VIA_FIXUP_ASUS_G75,
1490 static void via_fixup_intmic_boost(struct hda_codec *codec,
1491 const struct hda_fixup *fix, int action)
1493 if (action == HDA_FIXUP_ACT_PRE_PROBE)
1494 override_mic_boost(codec, 0x30, 0, 2, 40);
1497 static const struct hda_fixup via_fixups[] = {
1498 [VIA_FIXUP_INTMIC_BOOST] = {
1499 .type = HDA_FIXUP_FUNC,
1500 .v.func = via_fixup_intmic_boost,
1502 [VIA_FIXUP_ASUS_G75] = {
1503 .type = HDA_FIXUP_PINS,
1504 .v.pins = (const struct hda_pintbl[]) {
1505 /* set 0x24 and 0x33 as speakers */
1506 { 0x24, 0x991301f0 },
1507 { 0x33, 0x991301f1 }, /* subwoofer */
1513 static const struct snd_pci_quirk vt2002p_fixups[] = {
1514 SND_PCI_QUIRK(0x1043, 0x1487, "Asus G75", VIA_FIXUP_ASUS_G75),
1515 SND_PCI_QUIRK(0x1043, 0x8532, "Asus X202E", VIA_FIXUP_INTMIC_BOOST),
1519 /* NIDs 0x24 and 0x33 on VT1802 have connections to non-existing NID 0x3e
1520 * Replace this with mixer NID 0x1c
1522 static void fix_vt1802_connections(struct hda_codec *codec)
1524 static hda_nid_t conn_24[] = { 0x14, 0x1c };
1525 static hda_nid_t conn_33[] = { 0x1c };
1527 snd_hda_override_conn_list(codec, 0x24, ARRAY_SIZE(conn_24), conn_24);
1528 snd_hda_override_conn_list(codec, 0x33, ARRAY_SIZE(conn_33), conn_33);
1531 /* patch for vt2002P */
1532 static int patch_vt2002P(struct hda_codec *codec)
1534 struct via_spec *spec;
1535 int err;
1537 /* create a codec specific record */
1538 spec = via_new_spec(codec);
1539 if (spec == NULL)
1540 return -ENOMEM;
1542 spec->gen.mixer_nid = 0x21;
1543 override_mic_boost(codec, 0x2b, 0, 3, 40);
1544 override_mic_boost(codec, 0x29, 0, 3, 40);
1545 if (spec->codec_type == VT1802)
1546 fix_vt1802_connections(codec);
1547 add_secret_dac_path(codec);
1549 snd_hda_pick_fixup(codec, NULL, vt2002p_fixups, via_fixups);
1550 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_PRE_PROBE);
1552 /* automatic parse from the BIOS config */
1553 err = via_parse_auto_config(codec);
1554 if (err < 0) {
1555 via_free(codec);
1556 return err;
1559 if (spec->codec_type == VT1802)
1560 spec->init_verbs[spec->num_iverbs++] = vt1802_init_verbs;
1561 else
1562 spec->init_verbs[spec->num_iverbs++] = vt2002P_init_verbs;
1564 codec->patch_ops = via_patch_ops;
1566 spec->set_widgets_power_state = set_widgets_power_state_vt2002P;
1567 return 0;
1570 /* for vt1812 */
1572 static const struct hda_verb vt1812_init_verbs[] = {
1573 /* Enable Boost Volume backdoor */
1574 {0x1, 0xfb9, 0x24},
1575 /* Enable AOW0 to MW9 */
1576 {0x1, 0xfb8, 0xa8},
1580 static void set_widgets_power_state_vt1812(struct hda_codec *codec)
1582 struct via_spec *spec = codec->spec;
1583 unsigned int parm;
1584 unsigned int present;
1585 /* inputs */
1586 /* PW 5/6/7 (29h/2ah/2bh) */
1587 parm = AC_PWRST_D3;
1588 set_pin_power_state(codec, 0x29, &parm);
1589 set_pin_power_state(codec, 0x2a, &parm);
1590 set_pin_power_state(codec, 0x2b, &parm);
1591 parm = AC_PWRST_D0;
1592 /* MUX10/11 (1eh/1fh), AIW 0/1 (10h/11h) */
1593 update_power_state(codec, 0x1e, parm);
1594 update_power_state(codec, 0x1f, parm);
1595 update_power_state(codec, 0x10, parm);
1596 update_power_state(codec, 0x11, parm);
1598 /* outputs */
1599 /* AOW0 (8h)*/
1600 update_power_state(codec, 0x8, AC_PWRST_D0);
1602 /* PW4 (28h), MW4 (18h), MUX4(38h) */
1603 parm = AC_PWRST_D3;
1604 set_pin_power_state(codec, 0x28, &parm);
1605 update_power_state(codec, 0x18, parm);
1606 update_power_state(codec, 0x38, parm);
1608 /* PW1 (25h), MW1 (15h), MUX1(35h), AOW1 (9h) */
1609 parm = AC_PWRST_D3;
1610 set_pin_power_state(codec, 0x25, &parm);
1611 update_power_state(codec, 0x15, parm);
1612 update_power_state(codec, 0x35, parm);
1613 if (spec->gen.indep_hp_enabled)
1614 update_power_state(codec, 0x9, AC_PWRST_D0);
1616 /* Internal Speaker */
1617 /* PW0 (24h), MW0(14h), MUX0(34h) */
1618 present = snd_hda_jack_detect(codec, 0x25);
1620 parm = AC_PWRST_D3;
1621 set_pin_power_state(codec, 0x24, &parm);
1622 if (present) {
1623 update_power_state(codec, 0x14, AC_PWRST_D3);
1624 update_power_state(codec, 0x34, AC_PWRST_D3);
1625 } else {
1626 update_power_state(codec, 0x14, AC_PWRST_D0);
1627 update_power_state(codec, 0x34, AC_PWRST_D0);
1631 /* Mono Out */
1632 /* PW13 (31h), MW13(1ch), MUX13(3ch), MW14(3eh) */
1633 present = snd_hda_jack_detect(codec, 0x28);
1635 parm = AC_PWRST_D3;
1636 set_pin_power_state(codec, 0x31, &parm);
1637 if (present) {
1638 update_power_state(codec, 0x1c, AC_PWRST_D3);
1639 update_power_state(codec, 0x3c, AC_PWRST_D3);
1640 update_power_state(codec, 0x3e, AC_PWRST_D3);
1641 } else {
1642 update_power_state(codec, 0x1c, AC_PWRST_D0);
1643 update_power_state(codec, 0x3c, AC_PWRST_D0);
1644 update_power_state(codec, 0x3e, AC_PWRST_D0);
1647 /* PW15 (33h), MW15 (1dh), MUX15(3dh) */
1648 parm = AC_PWRST_D3;
1649 set_pin_power_state(codec, 0x33, &parm);
1650 update_power_state(codec, 0x1d, parm);
1651 update_power_state(codec, 0x3d, parm);
1655 /* patch for vt1812 */
1656 static int patch_vt1812(struct hda_codec *codec)
1658 struct via_spec *spec;
1659 int err;
1661 /* create a codec specific record */
1662 spec = via_new_spec(codec);
1663 if (spec == NULL)
1664 return -ENOMEM;
1666 spec->gen.mixer_nid = 0x21;
1667 override_mic_boost(codec, 0x2b, 0, 3, 40);
1668 override_mic_boost(codec, 0x29, 0, 3, 40);
1669 add_secret_dac_path(codec);
1671 /* automatic parse from the BIOS config */
1672 err = via_parse_auto_config(codec);
1673 if (err < 0) {
1674 via_free(codec);
1675 return err;
1678 spec->init_verbs[spec->num_iverbs++] = vt1812_init_verbs;
1680 codec->patch_ops = via_patch_ops;
1682 spec->set_widgets_power_state = set_widgets_power_state_vt1812;
1683 return 0;
1686 /* patch for vt3476 */
1688 static const struct hda_verb vt3476_init_verbs[] = {
1689 /* Enable DMic 8/16/32K */
1690 {0x1, 0xF7B, 0x30},
1691 /* Enable Boost Volume backdoor */
1692 {0x1, 0xFB9, 0x20},
1693 /* Enable AOW-MW9 path */
1694 {0x1, 0xFB8, 0x10},
1698 static void set_widgets_power_state_vt3476(struct hda_codec *codec)
1700 struct via_spec *spec = codec->spec;
1701 int imux_is_smixer;
1702 unsigned int parm, parm2;
1703 /* MUX10 (1eh) = stereo mixer */
1704 imux_is_smixer =
1705 snd_hda_codec_read(codec, 0x1e, 0, AC_VERB_GET_CONNECT_SEL, 0x00) == 4;
1706 /* inputs */
1707 /* PW 5/6/7 (29h/2ah/2bh) */
1708 parm = AC_PWRST_D3;
1709 set_pin_power_state(codec, 0x29, &parm);
1710 set_pin_power_state(codec, 0x2a, &parm);
1711 set_pin_power_state(codec, 0x2b, &parm);
1712 if (imux_is_smixer)
1713 parm = AC_PWRST_D0;
1714 /* MUX10/11 (1eh/1fh), AIW 0/1 (10h/11h) */
1715 update_power_state(codec, 0x1e, parm);
1716 update_power_state(codec, 0x1f, parm);
1717 update_power_state(codec, 0x10, parm);
1718 update_power_state(codec, 0x11, parm);
1720 /* outputs */
1721 /* PW3 (27h), MW3(37h), AOW3 (bh) */
1722 if (spec->codec_type == VT1705CF) {
1723 parm = AC_PWRST_D3;
1724 update_power_state(codec, 0x27, parm);
1725 update_power_state(codec, 0x37, parm);
1726 } else {
1727 parm = AC_PWRST_D3;
1728 set_pin_power_state(codec, 0x27, &parm);
1729 update_power_state(codec, 0x37, parm);
1732 /* PW2 (26h), MW2(36h), AOW2 (ah) */
1733 parm = AC_PWRST_D3;
1734 set_pin_power_state(codec, 0x26, &parm);
1735 update_power_state(codec, 0x36, parm);
1736 if (smart51_enabled(codec)) {
1737 /* PW7(2bh), MW7(3bh), MUX7(1Bh) */
1738 set_pin_power_state(codec, 0x2b, &parm);
1739 update_power_state(codec, 0x3b, parm);
1740 update_power_state(codec, 0x1b, parm);
1742 update_conv_power_state(codec, 0xa, parm, 2);
1744 /* PW1 (25h), MW1(35h), AOW1 (9h) */
1745 parm = AC_PWRST_D3;
1746 set_pin_power_state(codec, 0x25, &parm);
1747 update_power_state(codec, 0x35, parm);
1748 if (smart51_enabled(codec)) {
1749 /* PW6(2ah), MW6(3ah), MUX6(1ah) */
1750 set_pin_power_state(codec, 0x2a, &parm);
1751 update_power_state(codec, 0x3a, parm);
1752 update_power_state(codec, 0x1a, parm);
1754 update_conv_power_state(codec, 0x9, parm, 1);
1756 /* PW4 (28h), MW4 (38h), MUX4(18h), AOW3(bh)/AOW0(8h) */
1757 parm = AC_PWRST_D3;
1758 set_pin_power_state(codec, 0x28, &parm);
1759 update_power_state(codec, 0x38, parm);
1760 update_power_state(codec, 0x18, parm);
1761 if (spec->gen.indep_hp_enabled)
1762 update_conv_power_state(codec, 0xb, parm, 3);
1763 parm2 = parm; /* for pin 0x0b */
1765 /* PW0 (24h), MW0(34h), MW9(3fh), AOW0 (8h) */
1766 parm = AC_PWRST_D3;
1767 set_pin_power_state(codec, 0x24, &parm);
1768 update_power_state(codec, 0x34, parm);
1769 if (!spec->gen.indep_hp_enabled && parm2 != AC_PWRST_D3)
1770 parm = parm2;
1771 update_conv_power_state(codec, 0x8, parm, 0);
1772 /* MW9 (21h), Mw2 (1ah), AOW0 (8h) */
1773 update_power_state(codec, 0x3f, imux_is_smixer ? AC_PWRST_D0 : parm);
1776 static int patch_vt3476(struct hda_codec *codec)
1778 struct via_spec *spec;
1779 int err;
1781 /* create a codec specific record */
1782 spec = via_new_spec(codec);
1783 if (spec == NULL)
1784 return -ENOMEM;
1786 spec->gen.mixer_nid = 0x3f;
1787 add_secret_dac_path(codec);
1789 /* automatic parse from the BIOS config */
1790 err = via_parse_auto_config(codec);
1791 if (err < 0) {
1792 via_free(codec);
1793 return err;
1796 spec->init_verbs[spec->num_iverbs++] = vt3476_init_verbs;
1798 codec->patch_ops = via_patch_ops;
1800 spec->set_widgets_power_state = set_widgets_power_state_vt3476;
1802 return 0;
1806 * patch entries
1808 static const struct hda_codec_preset snd_hda_preset_via[] = {
1809 { .id = 0x11061708, .name = "VT1708", .patch = patch_vt1708},
1810 { .id = 0x11061709, .name = "VT1708", .patch = patch_vt1708},
1811 { .id = 0x1106170a, .name = "VT1708", .patch = patch_vt1708},
1812 { .id = 0x1106170b, .name = "VT1708", .patch = patch_vt1708},
1813 { .id = 0x1106e710, .name = "VT1709 10-Ch",
1814 .patch = patch_vt1709},
1815 { .id = 0x1106e711, .name = "VT1709 10-Ch",
1816 .patch = patch_vt1709},
1817 { .id = 0x1106e712, .name = "VT1709 10-Ch",
1818 .patch = patch_vt1709},
1819 { .id = 0x1106e713, .name = "VT1709 10-Ch",
1820 .patch = patch_vt1709},
1821 { .id = 0x1106e714, .name = "VT1709 6-Ch",
1822 .patch = patch_vt1709},
1823 { .id = 0x1106e715, .name = "VT1709 6-Ch",
1824 .patch = patch_vt1709},
1825 { .id = 0x1106e716, .name = "VT1709 6-Ch",
1826 .patch = patch_vt1709},
1827 { .id = 0x1106e717, .name = "VT1709 6-Ch",
1828 .patch = patch_vt1709},
1829 { .id = 0x1106e720, .name = "VT1708B 8-Ch",
1830 .patch = patch_vt1708B},
1831 { .id = 0x1106e721, .name = "VT1708B 8-Ch",
1832 .patch = patch_vt1708B},
1833 { .id = 0x1106e722, .name = "VT1708B 8-Ch",
1834 .patch = patch_vt1708B},
1835 { .id = 0x1106e723, .name = "VT1708B 8-Ch",
1836 .patch = patch_vt1708B},
1837 { .id = 0x1106e724, .name = "VT1708B 4-Ch",
1838 .patch = patch_vt1708B},
1839 { .id = 0x1106e725, .name = "VT1708B 4-Ch",
1840 .patch = patch_vt1708B},
1841 { .id = 0x1106e726, .name = "VT1708B 4-Ch",
1842 .patch = patch_vt1708B},
1843 { .id = 0x1106e727, .name = "VT1708B 4-Ch",
1844 .patch = patch_vt1708B},
1845 { .id = 0x11060397, .name = "VT1708S",
1846 .patch = patch_vt1708S},
1847 { .id = 0x11061397, .name = "VT1708S",
1848 .patch = patch_vt1708S},
1849 { .id = 0x11062397, .name = "VT1708S",
1850 .patch = patch_vt1708S},
1851 { .id = 0x11063397, .name = "VT1708S",
1852 .patch = patch_vt1708S},
1853 { .id = 0x11064397, .name = "VT1705",
1854 .patch = patch_vt1708S},
1855 { .id = 0x11065397, .name = "VT1708S",
1856 .patch = patch_vt1708S},
1857 { .id = 0x11066397, .name = "VT1708S",
1858 .patch = patch_vt1708S},
1859 { .id = 0x11067397, .name = "VT1708S",
1860 .patch = patch_vt1708S},
1861 { .id = 0x11060398, .name = "VT1702",
1862 .patch = patch_vt1702},
1863 { .id = 0x11061398, .name = "VT1702",
1864 .patch = patch_vt1702},
1865 { .id = 0x11062398, .name = "VT1702",
1866 .patch = patch_vt1702},
1867 { .id = 0x11063398, .name = "VT1702",
1868 .patch = patch_vt1702},
1869 { .id = 0x11064398, .name = "VT1702",
1870 .patch = patch_vt1702},
1871 { .id = 0x11065398, .name = "VT1702",
1872 .patch = patch_vt1702},
1873 { .id = 0x11066398, .name = "VT1702",
1874 .patch = patch_vt1702},
1875 { .id = 0x11067398, .name = "VT1702",
1876 .patch = patch_vt1702},
1877 { .id = 0x11060428, .name = "VT1718S",
1878 .patch = patch_vt1718S},
1879 { .id = 0x11064428, .name = "VT1718S",
1880 .patch = patch_vt1718S},
1881 { .id = 0x11060441, .name = "VT2020",
1882 .patch = patch_vt1718S},
1883 { .id = 0x11064441, .name = "VT1828S",
1884 .patch = patch_vt1718S},
1885 { .id = 0x11060433, .name = "VT1716S",
1886 .patch = patch_vt1716S},
1887 { .id = 0x1106a721, .name = "VT1716S",
1888 .patch = patch_vt1716S},
1889 { .id = 0x11060438, .name = "VT2002P", .patch = patch_vt2002P},
1890 { .id = 0x11064438, .name = "VT2002P", .patch = patch_vt2002P},
1891 { .id = 0x11060448, .name = "VT1812", .patch = patch_vt1812},
1892 { .id = 0x11060440, .name = "VT1818S",
1893 .patch = patch_vt1708S},
1894 { .id = 0x11060446, .name = "VT1802",
1895 .patch = patch_vt2002P},
1896 { .id = 0x11068446, .name = "VT1802",
1897 .patch = patch_vt2002P},
1898 { .id = 0x11064760, .name = "VT1705CF",
1899 .patch = patch_vt3476},
1900 { .id = 0x11064761, .name = "VT1708SCE",
1901 .patch = patch_vt3476},
1902 { .id = 0x11064762, .name = "VT1808",
1903 .patch = patch_vt3476},
1904 {} /* terminator */
1907 MODULE_ALIAS("snd-hda-codec-id:1106*");
1909 static struct hda_codec_preset_list via_list = {
1910 .preset = snd_hda_preset_via,
1911 .owner = THIS_MODULE,
1914 MODULE_LICENSE("GPL");
1915 MODULE_DESCRIPTION("VIA HD-audio codec");
1917 static int __init patch_via_init(void)
1919 return snd_hda_add_codec_preset(&via_list);
1922 static void __exit patch_via_exit(void)
1924 snd_hda_delete_codec_preset(&via_list);
1927 module_init(patch_via_init)
1928 module_exit(patch_via_exit)