1 // SPDX-License-Identifier: GPL-2.0-or-later
3 * Universal Interface for Intel High Definition Audio Codec
5 * Generic widget tree parser
7 * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
10 #include <linux/init.h>
11 #include <linux/slab.h>
12 #include <linux/export.h>
13 #include <linux/sort.h>
14 #include <linux/delay.h>
15 #include <linux/ctype.h>
16 #include <linux/string.h>
17 #include <linux/bitops.h>
18 #include <linux/module.h>
19 #include <linux/leds.h>
20 #include <sound/core.h>
21 #include <sound/jack.h>
22 #include <sound/tlv.h>
23 #include <sound/hda_codec.h>
24 #include "hda_local.h"
25 #include "hda_auto_parser.h"
28 #include "hda_generic.h"
32 * snd_hda_gen_spec_init - initialize hda_gen_spec struct
33 * @spec: hda_gen_spec object to initialize
35 * Initialize the given hda_gen_spec object.
37 int snd_hda_gen_spec_init(struct hda_gen_spec *spec)
39 snd_array_init(&spec->kctls, sizeof(struct snd_kcontrol_new), 32);
40 snd_array_init(&spec->paths, sizeof(struct nid_path), 8);
41 snd_array_init(&spec->loopback_list, sizeof(struct hda_amp_list), 8);
42 mutex_init(&spec->pcm_mutex);
45 EXPORT_SYMBOL_GPL(snd_hda_gen_spec_init);
48 * snd_hda_gen_add_kctl - Add a new kctl_new struct from the template
49 * @spec: hda_gen_spec object
50 * @name: name string to override the template, NULL if unchanged
51 * @temp: template for the new kctl
53 * Add a new kctl (actually snd_kcontrol_new to be instantiated later)
54 * element based on the given snd_kcontrol_new template @temp and the
55 * name string @name to the list in @spec.
56 * Returns the newly created object or NULL as error.
58 struct snd_kcontrol_new *
59 snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
60 const struct snd_kcontrol_new *temp)
62 struct snd_kcontrol_new *knew = snd_array_new(&spec->kctls);
67 knew->name = kstrdup(name, GFP_KERNEL);
69 knew->name = kstrdup(knew->name, GFP_KERNEL);
74 EXPORT_SYMBOL_GPL(snd_hda_gen_add_kctl);
76 static void free_kctls(struct hda_gen_spec *spec)
78 if (spec->kctls.list) {
79 struct snd_kcontrol_new *kctl = spec->kctls.list;
81 for (i = 0; i < spec->kctls.used; i++)
84 snd_array_free(&spec->kctls);
87 static void snd_hda_gen_spec_free(struct hda_gen_spec *spec)
92 snd_array_free(&spec->paths);
93 snd_array_free(&spec->loopback_list);
99 static void parse_user_hints(struct hda_codec *codec)
101 struct hda_gen_spec *spec = codec->spec;
104 val = snd_hda_get_bool_hint(codec, "jack_detect");
106 codec->no_jack_detect = !val;
107 val = snd_hda_get_bool_hint(codec, "inv_jack_detect");
109 codec->inv_jack_detect = !!val;
110 val = snd_hda_get_bool_hint(codec, "trigger_sense");
112 codec->no_trigger_sense = !val;
113 val = snd_hda_get_bool_hint(codec, "inv_eapd");
115 codec->inv_eapd = !!val;
116 val = snd_hda_get_bool_hint(codec, "pcm_format_first");
118 codec->pcm_format_first = !!val;
119 val = snd_hda_get_bool_hint(codec, "sticky_stream");
121 codec->no_sticky_stream = !val;
122 val = snd_hda_get_bool_hint(codec, "spdif_status_reset");
124 codec->spdif_status_reset = !!val;
125 val = snd_hda_get_bool_hint(codec, "pin_amp_workaround");
127 codec->pin_amp_workaround = !!val;
128 val = snd_hda_get_bool_hint(codec, "single_adc_amp");
130 codec->single_adc_amp = !!val;
131 val = snd_hda_get_bool_hint(codec, "power_save_node");
133 codec->power_save_node = !!val;
135 val = snd_hda_get_bool_hint(codec, "auto_mute");
137 spec->suppress_auto_mute = !val;
138 val = snd_hda_get_bool_hint(codec, "auto_mic");
140 spec->suppress_auto_mic = !val;
141 val = snd_hda_get_bool_hint(codec, "line_in_auto_switch");
143 spec->line_in_auto_switch = !!val;
144 val = snd_hda_get_bool_hint(codec, "auto_mute_via_amp");
146 spec->auto_mute_via_amp = !!val;
147 val = snd_hda_get_bool_hint(codec, "need_dac_fix");
149 spec->need_dac_fix = !!val;
150 val = snd_hda_get_bool_hint(codec, "primary_hp");
152 spec->no_primary_hp = !val;
153 val = snd_hda_get_bool_hint(codec, "multi_io");
155 spec->no_multi_io = !val;
156 val = snd_hda_get_bool_hint(codec, "multi_cap_vol");
158 spec->multi_cap_vol = !!val;
159 val = snd_hda_get_bool_hint(codec, "inv_dmic_split");
161 spec->inv_dmic_split = !!val;
162 val = snd_hda_get_bool_hint(codec, "indep_hp");
164 spec->indep_hp = !!val;
165 val = snd_hda_get_bool_hint(codec, "add_stereo_mix_input");
167 spec->add_stereo_mix_input = !!val;
168 /* the following two are just for compatibility */
169 val = snd_hda_get_bool_hint(codec, "add_out_jack_modes");
171 spec->add_jack_modes = !!val;
172 val = snd_hda_get_bool_hint(codec, "add_in_jack_modes");
174 spec->add_jack_modes = !!val;
175 val = snd_hda_get_bool_hint(codec, "add_jack_modes");
177 spec->add_jack_modes = !!val;
178 val = snd_hda_get_bool_hint(codec, "power_down_unused");
180 spec->power_down_unused = !!val;
181 val = snd_hda_get_bool_hint(codec, "add_hp_mic");
183 spec->hp_mic = !!val;
184 val = snd_hda_get_bool_hint(codec, "hp_mic_detect");
186 spec->suppress_hp_mic_detect = !val;
187 val = snd_hda_get_bool_hint(codec, "vmaster");
189 spec->suppress_vmaster = !val;
191 if (!snd_hda_get_int_hint(codec, "mixer_nid", &val))
192 spec->mixer_nid = val;
196 * pin control value accesses
199 #define update_pin_ctl(codec, pin, val) \
200 snd_hda_codec_write_cache(codec, pin, 0, \
201 AC_VERB_SET_PIN_WIDGET_CONTROL, val)
203 /* restore the pinctl based on the cached value */
204 static inline void restore_pin_ctl(struct hda_codec *codec, hda_nid_t pin)
206 update_pin_ctl(codec, pin, snd_hda_codec_get_pin_target(codec, pin));
209 /* set the pinctl target value and write it if requested */
210 static void set_pin_target(struct hda_codec *codec, hda_nid_t pin,
211 unsigned int val, bool do_write)
215 val = snd_hda_correct_pin_ctl(codec, pin, val);
216 snd_hda_codec_set_pin_target(codec, pin, val);
218 update_pin_ctl(codec, pin, val);
221 /* set pinctl target values for all given pins */
222 static void set_pin_targets(struct hda_codec *codec, int num_pins,
223 hda_nid_t *pins, unsigned int val)
226 for (i = 0; i < num_pins; i++)
227 set_pin_target(codec, pins[i], val, false);
234 /* return the position of NID in the list, or -1 if not found */
235 static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
238 for (i = 0; i < nums; i++)
244 /* return true if the given NID is contained in the path */
245 static bool is_nid_contained(struct nid_path *path, hda_nid_t nid)
247 return find_idx_in_nid_list(nid, path->path, path->depth) >= 0;
250 static struct nid_path *get_nid_path(struct hda_codec *codec,
251 hda_nid_t from_nid, hda_nid_t to_nid,
254 struct hda_gen_spec *spec = codec->spec;
255 struct nid_path *path;
258 snd_array_for_each(&spec->paths, i, path) {
259 if (path->depth <= 0)
261 if ((!from_nid || path->path[0] == from_nid) &&
262 (!to_nid || path->path[path->depth - 1] == to_nid)) {
264 (anchor_nid > 0 && is_nid_contained(path, anchor_nid)) ||
265 (anchor_nid < 0 && !is_nid_contained(path, anchor_nid)))
273 * snd_hda_get_path_idx - get the index number corresponding to the path
275 * @codec: the HDA codec
276 * @path: nid_path object
278 * The returned index starts from 1, i.e. the actual array index with offset 1,
279 * and zero is handled as an invalid path
281 int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path)
283 struct hda_gen_spec *spec = codec->spec;
284 struct nid_path *array = spec->paths.list;
287 if (!spec->paths.used)
290 if (idx < 0 || idx >= spec->paths.used)
294 EXPORT_SYMBOL_GPL(snd_hda_get_path_idx);
297 * snd_hda_get_path_from_idx - get the path instance corresponding to the
299 * @codec: the HDA codec
300 * @idx: the path index
302 struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx)
304 struct hda_gen_spec *spec = codec->spec;
306 if (idx <= 0 || idx > spec->paths.used)
308 return snd_array_elem(&spec->paths, idx - 1);
310 EXPORT_SYMBOL_GPL(snd_hda_get_path_from_idx);
312 /* check whether the given DAC is already found in any existing paths */
313 static bool is_dac_already_used(struct hda_codec *codec, hda_nid_t nid)
315 struct hda_gen_spec *spec = codec->spec;
316 const struct nid_path *path;
319 snd_array_for_each(&spec->paths, i, path) {
320 if (path->path[0] == nid)
326 /* check whether the given two widgets can be connected */
327 static bool is_reachable_path(struct hda_codec *codec,
328 hda_nid_t from_nid, hda_nid_t to_nid)
330 if (!from_nid || !to_nid)
332 return snd_hda_get_conn_index(codec, to_nid, from_nid, true) >= 0;
335 /* nid, dir and idx */
336 #define AMP_VAL_COMPARE_MASK (0xffff | (1U << 18) | (0x0f << 19))
338 /* check whether the given ctl is already assigned in any path elements */
339 static bool is_ctl_used(struct hda_codec *codec, unsigned int val, int type)
341 struct hda_gen_spec *spec = codec->spec;
342 const struct nid_path *path;
345 val &= AMP_VAL_COMPARE_MASK;
346 snd_array_for_each(&spec->paths, i, path) {
347 if ((path->ctls[type] & AMP_VAL_COMPARE_MASK) == val)
353 /* check whether a control with the given (nid, dir, idx) was assigned */
354 static bool is_ctl_associated(struct hda_codec *codec, hda_nid_t nid,
355 int dir, int idx, int type)
357 unsigned int val = HDA_COMPOSE_AMP_VAL(nid, 3, idx, dir);
358 return is_ctl_used(codec, val, type);
361 static void print_nid_path(struct hda_codec *codec,
362 const char *pfx, struct nid_path *path)
369 for (i = 0; i < path->depth; i++)
370 pos += scnprintf(pos, sizeof(buf) - (pos - buf), "%s%02x",
371 pos != buf ? ":" : "",
374 codec_dbg(codec, "%s path: depth=%d '%s'\n", pfx, path->depth, buf);
377 /* called recursively */
378 static bool __parse_nid_path(struct hda_codec *codec,
379 hda_nid_t from_nid, hda_nid_t to_nid,
380 int anchor_nid, struct nid_path *path,
383 const hda_nid_t *conn;
386 if (to_nid == anchor_nid)
387 anchor_nid = 0; /* anchor passed */
388 else if (to_nid == (hda_nid_t)(-anchor_nid))
389 return false; /* hit the exclusive nid */
391 nums = snd_hda_get_conn_list(codec, to_nid, &conn);
392 for (i = 0; i < nums; i++) {
393 if (conn[i] != from_nid) {
394 /* special case: when from_nid is 0,
395 * try to find an empty DAC
398 get_wcaps_type(get_wcaps(codec, conn[i])) != AC_WID_AUD_OUT ||
399 is_dac_already_used(codec, conn[i]))
402 /* anchor is not requested or already passed? */
406 if (depth >= MAX_NID_PATH_DEPTH)
408 for (i = 0; i < nums; i++) {
410 type = get_wcaps_type(get_wcaps(codec, conn[i]));
411 if (type == AC_WID_AUD_OUT || type == AC_WID_AUD_IN ||
414 if (__parse_nid_path(codec, from_nid, conn[i],
415 anchor_nid, path, depth + 1))
421 path->path[path->depth] = conn[i];
422 path->idx[path->depth + 1] = i;
423 if (nums > 1 && get_wcaps_type(get_wcaps(codec, to_nid)) != AC_WID_AUD_MIX)
424 path->multi[path->depth + 1] = 1;
430 * snd_hda_parse_nid_path - parse the widget path from the given nid to
432 * @codec: the HDA codec
433 * @from_nid: the NID where the path start from
434 * @to_nid: the NID where the path ends at
435 * @anchor_nid: the anchor indication
436 * @path: the path object to store the result
438 * Returns true if a matching path is found.
440 * The parsing behavior depends on parameters:
441 * when @from_nid is 0, try to find an empty DAC;
442 * when @anchor_nid is set to a positive value, only paths through the widget
443 * with the given value are evaluated.
444 * when @anchor_nid is set to a negative value, paths through the widget
445 * with the negative of given value are excluded, only other paths are chosen.
446 * when @anchor_nid is zero, no special handling about path selection.
448 static bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
449 hda_nid_t to_nid, int anchor_nid,
450 struct nid_path *path)
452 if (__parse_nid_path(codec, from_nid, to_nid, anchor_nid, path, 1)) {
453 path->path[path->depth] = to_nid;
461 * snd_hda_add_new_path - parse the path between the given NIDs and
462 * add to the path list
463 * @codec: the HDA codec
464 * @from_nid: the NID where the path start from
465 * @to_nid: the NID where the path ends at
466 * @anchor_nid: the anchor indication, see snd_hda_parse_nid_path()
468 * If no valid path is found, returns NULL.
471 snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
472 hda_nid_t to_nid, int anchor_nid)
474 struct hda_gen_spec *spec = codec->spec;
475 struct nid_path *path;
477 if (from_nid && to_nid && !is_reachable_path(codec, from_nid, to_nid))
480 /* check whether the path has been already added */
481 path = get_nid_path(codec, from_nid, to_nid, anchor_nid);
485 path = snd_array_new(&spec->paths);
488 memset(path, 0, sizeof(*path));
489 if (snd_hda_parse_nid_path(codec, from_nid, to_nid, anchor_nid, path))
495 EXPORT_SYMBOL_GPL(snd_hda_add_new_path);
497 /* clear the given path as invalid so that it won't be picked up later */
498 static void invalidate_nid_path(struct hda_codec *codec, int idx)
500 struct nid_path *path = snd_hda_get_path_from_idx(codec, idx);
503 memset(path, 0, sizeof(*path));
506 /* return a DAC if paired to the given pin by codec driver */
507 static hda_nid_t get_preferred_dac(struct hda_codec *codec, hda_nid_t pin)
509 struct hda_gen_spec *spec = codec->spec;
510 const hda_nid_t *list = spec->preferred_dacs;
514 for (; *list; list += 2)
520 /* look for an empty DAC slot */
521 static hda_nid_t look_for_dac(struct hda_codec *codec, hda_nid_t pin,
524 struct hda_gen_spec *spec = codec->spec;
528 for (i = 0; i < spec->num_all_dacs; i++) {
529 hda_nid_t nid = spec->all_dacs[i];
530 if (!nid || is_dac_already_used(codec, nid))
532 cap_digital = !!(get_wcaps(codec, nid) & AC_WCAP_DIGITAL);
533 if (is_digital != cap_digital)
535 if (is_reachable_path(codec, nid, pin))
541 /* replace the channels in the composed amp value with the given number */
542 static unsigned int amp_val_replace_channels(unsigned int val, unsigned int chs)
544 val &= ~(0x3U << 16);
549 static bool same_amp_caps(struct hda_codec *codec, hda_nid_t nid1,
550 hda_nid_t nid2, int dir)
552 if (!(get_wcaps(codec, nid1) & (1 << (dir + 1))))
553 return !(get_wcaps(codec, nid2) & (1 << (dir + 1)));
554 return (query_amp_caps(codec, nid1, dir) ==
555 query_amp_caps(codec, nid2, dir));
558 /* look for a widget suitable for assigning a mute switch in the path */
559 static hda_nid_t look_for_out_mute_nid(struct hda_codec *codec,
560 struct nid_path *path)
564 for (i = path->depth - 1; i >= 0; i--) {
565 if (nid_has_mute(codec, path->path[i], HDA_OUTPUT))
566 return path->path[i];
567 if (i != path->depth - 1 && i != 0 &&
568 nid_has_mute(codec, path->path[i], HDA_INPUT))
569 return path->path[i];
574 /* look for a widget suitable for assigning a volume ctl in the path */
575 static hda_nid_t look_for_out_vol_nid(struct hda_codec *codec,
576 struct nid_path *path)
578 struct hda_gen_spec *spec = codec->spec;
581 for (i = path->depth - 1; i >= 0; i--) {
582 hda_nid_t nid = path->path[i];
583 if ((spec->out_vol_mask >> nid) & 1)
585 if (nid_has_volume(codec, nid, HDA_OUTPUT))
592 * path activation / deactivation
595 /* can have the amp-in capability? */
596 static bool has_amp_in(struct hda_codec *codec, struct nid_path *path, int idx)
598 hda_nid_t nid = path->path[idx];
599 unsigned int caps = get_wcaps(codec, nid);
600 unsigned int type = get_wcaps_type(caps);
602 if (!(caps & AC_WCAP_IN_AMP))
604 if (type == AC_WID_PIN && idx > 0) /* only for input pins */
609 /* can have the amp-out capability? */
610 static bool has_amp_out(struct hda_codec *codec, struct nid_path *path, int idx)
612 hda_nid_t nid = path->path[idx];
613 unsigned int caps = get_wcaps(codec, nid);
614 unsigned int type = get_wcaps_type(caps);
616 if (!(caps & AC_WCAP_OUT_AMP))
618 if (type == AC_WID_PIN && !idx) /* only for output pins */
623 /* check whether the given (nid,dir,idx) is active */
624 static bool is_active_nid(struct hda_codec *codec, hda_nid_t nid,
625 unsigned int dir, unsigned int idx)
627 struct hda_gen_spec *spec = codec->spec;
628 int type = get_wcaps_type(get_wcaps(codec, nid));
629 const struct nid_path *path;
632 if (nid == codec->core.afg)
635 snd_array_for_each(&spec->paths, n, path) {
638 if (codec->power_save_node) {
639 if (!path->stream_enabled)
641 /* ignore unplugged paths except for DAC/ADC */
642 if (!(path->pin_enabled || path->pin_fixed) &&
643 type != AC_WID_AUD_OUT && type != AC_WID_AUD_IN)
646 for (i = 0; i < path->depth; i++) {
647 if (path->path[i] == nid) {
648 if (dir == HDA_OUTPUT || idx == -1 ||
658 /* check whether the NID is referred by any active paths */
659 #define is_active_nid_for_any(codec, nid) \
660 is_active_nid(codec, nid, HDA_OUTPUT, -1)
662 /* get the default amp value for the target state */
663 static int get_amp_val_to_activate(struct hda_codec *codec, hda_nid_t nid,
664 int dir, unsigned int caps, bool enable)
666 unsigned int val = 0;
668 if (caps & AC_AMPCAP_NUM_STEPS) {
671 val = (caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT;
673 if (caps & (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) {
680 /* is this a stereo widget or a stereo-to-mono mix? */
681 static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid, int dir)
683 unsigned int wcaps = get_wcaps(codec, nid);
686 if (wcaps & AC_WCAP_STEREO)
688 if (dir != HDA_INPUT || get_wcaps_type(wcaps) != AC_WID_AUD_MIX)
690 if (snd_hda_get_num_conns(codec, nid) != 1)
692 if (snd_hda_get_connections(codec, nid, &conn, 1) < 0)
694 return !!(get_wcaps(codec, conn) & AC_WCAP_STEREO);
697 /* initialize the amp value (only at the first time) */
698 static void init_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx)
700 unsigned int caps = query_amp_caps(codec, nid, dir);
701 int val = get_amp_val_to_activate(codec, nid, dir, caps, false);
703 if (is_stereo_amps(codec, nid, dir))
704 snd_hda_codec_amp_init_stereo(codec, nid, dir, idx, 0xff, val);
706 snd_hda_codec_amp_init(codec, nid, 0, dir, idx, 0xff, val);
709 /* update the amp, doing in stereo or mono depending on NID */
710 static int update_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx,
711 unsigned int mask, unsigned int val)
713 if (is_stereo_amps(codec, nid, dir))
714 return snd_hda_codec_amp_stereo(codec, nid, dir, idx,
717 return snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
721 /* calculate amp value mask we can modify;
722 * if the given amp is controlled by mixers, don't touch it
724 static unsigned int get_amp_mask_to_modify(struct hda_codec *codec,
725 hda_nid_t nid, int dir, int idx,
728 unsigned int mask = 0xff;
730 if (caps & (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) {
731 if (is_ctl_associated(codec, nid, dir, idx, NID_PATH_MUTE_CTL))
734 if (caps & AC_AMPCAP_NUM_STEPS) {
735 if (is_ctl_associated(codec, nid, dir, idx, NID_PATH_VOL_CTL) ||
736 is_ctl_associated(codec, nid, dir, idx, NID_PATH_BOOST_CTL))
742 static void activate_amp(struct hda_codec *codec, hda_nid_t nid, int dir,
743 int idx, int idx_to_check, bool enable)
746 unsigned int mask, val;
748 caps = query_amp_caps(codec, nid, dir);
749 val = get_amp_val_to_activate(codec, nid, dir, caps, enable);
750 mask = get_amp_mask_to_modify(codec, nid, dir, idx_to_check, caps);
755 update_amp(codec, nid, dir, idx, mask, val);
758 static void check_and_activate_amp(struct hda_codec *codec, hda_nid_t nid,
759 int dir, int idx, int idx_to_check,
762 /* check whether the given amp is still used by others */
763 if (!enable && is_active_nid(codec, nid, dir, idx_to_check))
765 activate_amp(codec, nid, dir, idx, idx_to_check, enable);
768 static void activate_amp_out(struct hda_codec *codec, struct nid_path *path,
771 hda_nid_t nid = path->path[i];
772 init_amp(codec, nid, HDA_OUTPUT, 0);
773 check_and_activate_amp(codec, nid, HDA_OUTPUT, 0, 0, enable);
776 static void activate_amp_in(struct hda_codec *codec, struct nid_path *path,
777 int i, bool enable, bool add_aamix)
779 struct hda_gen_spec *spec = codec->spec;
780 const hda_nid_t *conn;
783 hda_nid_t nid = path->path[i];
785 nums = snd_hda_get_conn_list(codec, nid, &conn);
788 type = get_wcaps_type(get_wcaps(codec, nid));
789 if (type == AC_WID_PIN ||
790 (type == AC_WID_AUD_IN && codec->single_adc_amp)) {
796 for (n = 0; n < nums; n++)
797 init_amp(codec, nid, HDA_INPUT, n);
799 /* here is a little bit tricky in comparison with activate_amp_out();
800 * when aa-mixer is available, we need to enable the path as well
802 for (n = 0; n < nums; n++) {
804 if (conn[n] != spec->mixer_merge_nid)
806 /* when aamix is disabled, force to off */
808 activate_amp(codec, nid, HDA_INPUT, n, n, false);
812 check_and_activate_amp(codec, nid, HDA_INPUT, n, idx, enable);
816 /* sync power of each widget in the the given path */
817 static hda_nid_t path_power_update(struct hda_codec *codec,
818 struct nid_path *path,
819 bool allow_powerdown)
821 hda_nid_t nid, changed = 0;
824 for (i = 0; i < path->depth; i++) {
826 if (!(get_wcaps(codec, nid) & AC_WCAP_POWER))
828 if (nid == codec->core.afg)
830 if (!allow_powerdown || is_active_nid_for_any(codec, nid))
834 power = snd_hda_codec_read(codec, nid, 0,
835 AC_VERB_GET_POWER_STATE, 0);
836 if (power != (state | (state << 4))) {
837 snd_hda_codec_write(codec, nid, 0,
838 AC_VERB_SET_POWER_STATE, state);
840 /* all known codecs seem to be capable to handl
841 * widgets state even in D3, so far.
842 * if any new codecs need to restore the widget
843 * states after D0 transition, call the function
847 if (state == AC_PWRST_D0)
848 snd_hdac_regmap_sync_node(&codec->core, nid);
855 /* do sync with the last power state change */
856 static void sync_power_state_change(struct hda_codec *codec, hda_nid_t nid)
860 snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0);
865 * snd_hda_activate_path - activate or deactivate the given path
866 * @codec: the HDA codec
867 * @path: the path to activate/deactivate
868 * @enable: flag to activate or not
869 * @add_aamix: enable the input from aamix NID
871 * If @add_aamix is set, enable the input from aa-mix NID as well (if any).
873 void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
874 bool enable, bool add_aamix)
876 struct hda_gen_spec *spec = codec->spec;
879 path->active = enable;
881 /* make sure the widget is powered up */
882 if (enable && (spec->power_down_unused || codec->power_save_node))
883 path_power_update(codec, path, codec->power_save_node);
885 for (i = path->depth - 1; i >= 0; i--) {
886 hda_nid_t nid = path->path[i];
888 if (enable && path->multi[i])
889 snd_hda_codec_write_cache(codec, nid, 0,
890 AC_VERB_SET_CONNECT_SEL,
892 if (has_amp_in(codec, path, i))
893 activate_amp_in(codec, path, i, enable, add_aamix);
894 if (has_amp_out(codec, path, i))
895 activate_amp_out(codec, path, i, enable);
898 EXPORT_SYMBOL_GPL(snd_hda_activate_path);
900 /* if the given path is inactive, put widgets into D3 (only if suitable) */
901 static void path_power_down_sync(struct hda_codec *codec, struct nid_path *path)
903 struct hda_gen_spec *spec = codec->spec;
905 if (!(spec->power_down_unused || codec->power_save_node) || path->active)
907 sync_power_state_change(codec, path_power_update(codec, path, true));
910 /* turn on/off EAPD on the given pin */
911 static void set_pin_eapd(struct hda_codec *codec, hda_nid_t pin, bool enable)
913 struct hda_gen_spec *spec = codec->spec;
914 if (spec->own_eapd_ctl ||
915 !(snd_hda_query_pin_caps(codec, pin) & AC_PINCAP_EAPD))
917 if (spec->keep_eapd_on && !enable)
921 snd_hda_codec_write_cache(codec, pin, 0,
922 AC_VERB_SET_EAPD_BTLENABLE,
923 enable ? 0x02 : 0x00);
926 /* re-initialize the path specified by the given path index */
927 static void resume_path_from_idx(struct hda_codec *codec, int path_idx)
929 struct nid_path *path = snd_hda_get_path_from_idx(codec, path_idx);
931 snd_hda_activate_path(codec, path, path->active, false);
936 * Helper functions for creating mixer ctl elements
939 static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
940 struct snd_ctl_elem_value *ucontrol);
941 static int hda_gen_bind_mute_get(struct snd_kcontrol *kcontrol,
942 struct snd_ctl_elem_value *ucontrol);
943 static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
944 struct snd_ctl_elem_value *ucontrol);
951 static const struct snd_kcontrol_new control_templates[] = {
952 HDA_CODEC_VOLUME(NULL, 0, 0, 0),
953 /* only the put callback is replaced for handling the special mute */
955 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
956 .subdevice = HDA_SUBDEV_AMP_FLAG,
957 .info = snd_hda_mixer_amp_switch_info,
958 .get = snd_hda_mixer_amp_switch_get,
959 .put = hda_gen_mixer_mute_put, /* replaced */
960 .private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0),
963 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
964 .info = snd_hda_mixer_amp_switch_info,
965 .get = hda_gen_bind_mute_get,
966 .put = hda_gen_bind_mute_put, /* replaced */
967 .private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0),
971 /* add dynamic controls from template */
972 static struct snd_kcontrol_new *
973 add_control(struct hda_gen_spec *spec, int type, const char *name,
974 int cidx, unsigned long val)
976 struct snd_kcontrol_new *knew;
978 knew = snd_hda_gen_add_kctl(spec, name, &control_templates[type]);
982 if (get_amp_nid_(val))
983 knew->subdevice = HDA_SUBDEV_AMP_FLAG;
984 knew->private_value = val;
988 static int add_control_with_pfx(struct hda_gen_spec *spec, int type,
989 const char *pfx, const char *dir,
990 const char *sfx, int cidx, unsigned long val)
992 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
993 snprintf(name, sizeof(name), "%s %s %s", pfx, dir, sfx);
994 if (!add_control(spec, type, name, cidx, val))
999 #define add_pb_vol_ctrl(spec, type, pfx, val) \
1000 add_control_with_pfx(spec, type, pfx, "Playback", "Volume", 0, val)
1001 #define add_pb_sw_ctrl(spec, type, pfx, val) \
1002 add_control_with_pfx(spec, type, pfx, "Playback", "Switch", 0, val)
1003 #define __add_pb_vol_ctrl(spec, type, pfx, cidx, val) \
1004 add_control_with_pfx(spec, type, pfx, "Playback", "Volume", cidx, val)
1005 #define __add_pb_sw_ctrl(spec, type, pfx, cidx, val) \
1006 add_control_with_pfx(spec, type, pfx, "Playback", "Switch", cidx, val)
1008 static int add_vol_ctl(struct hda_codec *codec, const char *pfx, int cidx,
1009 unsigned int chs, struct nid_path *path)
1014 val = path->ctls[NID_PATH_VOL_CTL];
1017 val = amp_val_replace_channels(val, chs);
1018 return __add_pb_vol_ctrl(codec->spec, HDA_CTL_WIDGET_VOL, pfx, cidx, val);
1021 /* return the channel bits suitable for the given path->ctls[] */
1022 static int get_default_ch_nums(struct hda_codec *codec, struct nid_path *path,
1025 int chs = 1; /* mono (left only) */
1027 hda_nid_t nid = get_amp_nid_(path->ctls[type]);
1028 if (nid && (get_wcaps(codec, nid) & AC_WCAP_STEREO))
1029 chs = 3; /* stereo */
1034 static int add_stereo_vol(struct hda_codec *codec, const char *pfx, int cidx,
1035 struct nid_path *path)
1037 int chs = get_default_ch_nums(codec, path, NID_PATH_VOL_CTL);
1038 return add_vol_ctl(codec, pfx, cidx, chs, path);
1041 /* create a mute-switch for the given mixer widget;
1042 * if it has multiple sources (e.g. DAC and loopback), create a bind-mute
1044 static int add_sw_ctl(struct hda_codec *codec, const char *pfx, int cidx,
1045 unsigned int chs, struct nid_path *path)
1048 int type = HDA_CTL_WIDGET_MUTE;
1052 val = path->ctls[NID_PATH_MUTE_CTL];
1055 val = amp_val_replace_channels(val, chs);
1056 if (get_amp_direction_(val) == HDA_INPUT) {
1057 hda_nid_t nid = get_amp_nid_(val);
1058 int nums = snd_hda_get_num_conns(codec, nid);
1060 type = HDA_CTL_BIND_MUTE;
1064 return __add_pb_sw_ctrl(codec->spec, type, pfx, cidx, val);
1067 static int add_stereo_sw(struct hda_codec *codec, const char *pfx,
1068 int cidx, struct nid_path *path)
1070 int chs = get_default_ch_nums(codec, path, NID_PATH_MUTE_CTL);
1071 return add_sw_ctl(codec, pfx, cidx, chs, path);
1074 /* playback mute control with the software mute bit check */
1075 static void sync_auto_mute_bits(struct snd_kcontrol *kcontrol,
1076 struct snd_ctl_elem_value *ucontrol)
1078 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1079 struct hda_gen_spec *spec = codec->spec;
1081 if (spec->auto_mute_via_amp) {
1082 hda_nid_t nid = get_amp_nid(kcontrol);
1083 bool enabled = !((spec->mute_bits >> nid) & 1);
1084 ucontrol->value.integer.value[0] &= enabled;
1085 ucontrol->value.integer.value[1] &= enabled;
1089 static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
1090 struct snd_ctl_elem_value *ucontrol)
1092 sync_auto_mute_bits(kcontrol, ucontrol);
1093 return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1097 * Bound mute controls
1099 #define AMP_VAL_IDX_SHIFT 19
1100 #define AMP_VAL_IDX_MASK (0x0f<<19)
1102 static int hda_gen_bind_mute_get(struct snd_kcontrol *kcontrol,
1103 struct snd_ctl_elem_value *ucontrol)
1105 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1109 mutex_lock(&codec->control_mutex);
1110 pval = kcontrol->private_value;
1111 kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
1112 err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
1113 kcontrol->private_value = pval;
1114 mutex_unlock(&codec->control_mutex);
1118 static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
1119 struct snd_ctl_elem_value *ucontrol)
1121 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1123 int i, indices, err = 0, change = 0;
1125 sync_auto_mute_bits(kcontrol, ucontrol);
1127 mutex_lock(&codec->control_mutex);
1128 pval = kcontrol->private_value;
1129 indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
1130 for (i = 0; i < indices; i++) {
1131 kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
1132 (i << AMP_VAL_IDX_SHIFT);
1133 err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1138 kcontrol->private_value = pval;
1139 mutex_unlock(&codec->control_mutex);
1140 return err < 0 ? err : change;
1143 /* any ctl assigned to the path with the given index? */
1144 static bool path_has_mixer(struct hda_codec *codec, int path_idx, int ctl_type)
1146 struct nid_path *path = snd_hda_get_path_from_idx(codec, path_idx);
1147 return path && path->ctls[ctl_type];
1150 static const char * const channel_name[4] = {
1151 "Front", "Surround", "CLFE", "Side"
1154 /* give some appropriate ctl name prefix for the given line out channel */
1155 static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
1156 int *index, int ctl_type)
1158 struct hda_gen_spec *spec = codec->spec;
1159 struct auto_pin_cfg *cfg = &spec->autocfg;
1162 if (cfg->line_outs == 1 && !spec->multi_ios &&
1163 !codec->force_pin_prefix &&
1164 !cfg->hp_outs && !cfg->speaker_outs)
1165 return spec->vmaster_mute.hook ? "PCM" : "Master";
1167 /* if there is really a single DAC used in the whole output paths,
1168 * use it master (or "PCM" if a vmaster hook is present)
1170 if (spec->multiout.num_dacs == 1 && !spec->mixer_nid &&
1171 !codec->force_pin_prefix &&
1172 !spec->multiout.hp_out_nid[0] && !spec->multiout.extra_out_nid[0])
1173 return spec->vmaster_mute.hook ? "PCM" : "Master";
1175 /* multi-io channels */
1176 if (ch >= cfg->line_outs)
1177 return channel_name[ch];
1179 switch (cfg->line_out_type) {
1180 case AUTO_PIN_SPEAKER_OUT:
1181 /* if the primary channel vol/mute is shared with HP volume,
1182 * don't name it as Speaker
1184 if (!ch && cfg->hp_outs &&
1185 !path_has_mixer(codec, spec->hp_paths[0], ctl_type))
1187 if (cfg->line_outs == 1)
1189 if (cfg->line_outs == 2)
1190 return ch ? "Bass Speaker" : "Speaker";
1192 case AUTO_PIN_HP_OUT:
1193 /* if the primary channel vol/mute is shared with spk volume,
1194 * don't name it as Headphone
1196 if (!ch && cfg->speaker_outs &&
1197 !path_has_mixer(codec, spec->speaker_paths[0], ctl_type))
1199 /* for multi-io case, only the primary out */
1200 if (ch && spec->multi_ios)
1204 case AUTO_PIN_LINE_OUT:
1205 /* This deals with the case where we have two DACs and
1206 * one LO, one HP and one Speaker */
1207 if (!ch && cfg->speaker_outs && cfg->hp_outs) {
1208 bool hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
1209 bool spk_lo_shared = !path_has_mixer(codec, spec->speaker_paths[0], ctl_type);
1210 if (hp_lo_shared && spk_lo_shared)
1211 return spec->vmaster_mute.hook ? "PCM" : "Master";
1213 return "Headphone+LO";
1215 return "Speaker+LO";
1219 /* for a single channel output, we don't have to name the channel */
1220 if (cfg->line_outs == 1 && !spec->multi_ios)
1223 if (ch >= ARRAY_SIZE(channel_name)) {
1228 return channel_name[ch];
1232 * Parse output paths
1235 /* badness definition */
1237 /* No primary DAC is found for the main output */
1238 BAD_NO_PRIMARY_DAC = 0x10000,
1239 /* No DAC is found for the extra output */
1240 BAD_NO_DAC = 0x4000,
1241 /* No possible multi-ios */
1242 BAD_MULTI_IO = 0x120,
1243 /* No individual DAC for extra output */
1244 BAD_NO_EXTRA_DAC = 0x102,
1245 /* No individual DAC for extra surrounds */
1246 BAD_NO_EXTRA_SURR_DAC = 0x101,
1247 /* Primary DAC shared with main surrounds */
1248 BAD_SHARED_SURROUND = 0x100,
1249 /* No independent HP possible */
1250 BAD_NO_INDEP_HP = 0x10,
1251 /* Primary DAC shared with main CLFE */
1252 BAD_SHARED_CLFE = 0x10,
1253 /* Primary DAC shared with extra surrounds */
1254 BAD_SHARED_EXTRA_SURROUND = 0x10,
1255 /* Volume widget is shared */
1256 BAD_SHARED_VOL = 0x10,
1259 /* look for widgets in the given path which are appropriate for
1260 * volume and mute controls, and assign the values to ctls[].
1262 * When no appropriate widget is found in the path, the badness value
1263 * is incremented depending on the situation. The function returns the
1264 * total badness for both volume and mute controls.
1266 static int assign_out_path_ctls(struct hda_codec *codec, struct nid_path *path)
1268 struct hda_gen_spec *spec = codec->spec;
1274 return BAD_SHARED_VOL * 2;
1276 if (path->ctls[NID_PATH_VOL_CTL] ||
1277 path->ctls[NID_PATH_MUTE_CTL])
1278 return 0; /* already evaluated */
1280 nid = look_for_out_vol_nid(codec, path);
1282 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
1283 if (spec->dac_min_mute)
1284 val |= HDA_AMP_VAL_MIN_MUTE;
1285 if (is_ctl_used(codec, val, NID_PATH_VOL_CTL))
1286 badness += BAD_SHARED_VOL;
1288 path->ctls[NID_PATH_VOL_CTL] = val;
1290 badness += BAD_SHARED_VOL;
1291 nid = look_for_out_mute_nid(codec, path);
1293 unsigned int wid_type = get_wcaps_type(get_wcaps(codec, nid));
1294 if (wid_type == AC_WID_PIN || wid_type == AC_WID_AUD_OUT ||
1295 nid_has_mute(codec, nid, HDA_OUTPUT))
1296 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
1298 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT);
1299 if (is_ctl_used(codec, val, NID_PATH_MUTE_CTL))
1300 badness += BAD_SHARED_VOL;
1302 path->ctls[NID_PATH_MUTE_CTL] = val;
1304 badness += BAD_SHARED_VOL;
1308 const struct badness_table hda_main_out_badness = {
1309 .no_primary_dac = BAD_NO_PRIMARY_DAC,
1310 .no_dac = BAD_NO_DAC,
1311 .shared_primary = BAD_NO_PRIMARY_DAC,
1312 .shared_surr = BAD_SHARED_SURROUND,
1313 .shared_clfe = BAD_SHARED_CLFE,
1314 .shared_surr_main = BAD_SHARED_SURROUND,
1316 EXPORT_SYMBOL_GPL(hda_main_out_badness);
1318 const struct badness_table hda_extra_out_badness = {
1319 .no_primary_dac = BAD_NO_DAC,
1320 .no_dac = BAD_NO_DAC,
1321 .shared_primary = BAD_NO_EXTRA_DAC,
1322 .shared_surr = BAD_SHARED_EXTRA_SURROUND,
1323 .shared_clfe = BAD_SHARED_EXTRA_SURROUND,
1324 .shared_surr_main = BAD_NO_EXTRA_SURR_DAC,
1326 EXPORT_SYMBOL_GPL(hda_extra_out_badness);
1328 /* get the DAC of the primary output corresponding to the given array index */
1329 static hda_nid_t get_primary_out(struct hda_codec *codec, int idx)
1331 struct hda_gen_spec *spec = codec->spec;
1332 struct auto_pin_cfg *cfg = &spec->autocfg;
1334 if (cfg->line_outs > idx)
1335 return spec->private_dac_nids[idx];
1336 idx -= cfg->line_outs;
1337 if (spec->multi_ios > idx)
1338 return spec->multi_io[idx].dac;
1342 /* return the DAC if it's reachable, otherwise zero */
1343 static inline hda_nid_t try_dac(struct hda_codec *codec,
1344 hda_nid_t dac, hda_nid_t pin)
1346 return is_reachable_path(codec, dac, pin) ? dac : 0;
1349 /* try to assign DACs to pins and return the resultant badness */
1350 static int try_assign_dacs(struct hda_codec *codec, int num_outs,
1351 const hda_nid_t *pins, hda_nid_t *dacs,
1353 const struct badness_table *bad)
1355 struct hda_gen_spec *spec = codec->spec;
1363 for (i = 0; i < num_outs; i++) {
1364 struct nid_path *path;
1365 hda_nid_t pin = pins[i];
1367 path = snd_hda_get_path_from_idx(codec, path_idx[i]);
1369 badness += assign_out_path_ctls(codec, path);
1373 dacs[i] = get_preferred_dac(codec, pin);
1375 if (is_dac_already_used(codec, dacs[i]))
1376 badness += bad->shared_primary;
1380 dacs[i] = look_for_dac(codec, pin, false);
1381 if (!dacs[i] && !i) {
1382 /* try to steal the DAC of surrounds for the front */
1383 for (j = 1; j < num_outs; j++) {
1384 if (is_reachable_path(codec, dacs[j], pin)) {
1387 invalidate_nid_path(codec, path_idx[j]);
1396 dac = try_dac(codec, get_primary_out(codec, i), pin);
1398 dac = try_dac(codec, dacs[0], pin);
1400 dac = try_dac(codec, get_primary_out(codec, i), pin);
1403 badness += bad->shared_primary;
1405 badness += bad->shared_surr;
1407 badness += bad->shared_clfe;
1408 } else if (is_reachable_path(codec, spec->private_dac_nids[0], pin)) {
1409 dac = spec->private_dac_nids[0];
1410 badness += bad->shared_surr_main;
1412 badness += bad->no_primary_dac;
1414 badness += bad->no_dac;
1418 path = snd_hda_add_new_path(codec, dac, pin, -spec->mixer_nid);
1419 if (!path && !i && spec->mixer_nid) {
1420 /* try with aamix */
1421 path = snd_hda_add_new_path(codec, dac, pin, 0);
1425 badness += bad->no_dac;
1427 /* print_nid_path(codec, "output", path); */
1428 path->active = true;
1429 path_idx[i] = snd_hda_get_path_idx(codec, path);
1430 badness += assign_out_path_ctls(codec, path);
1437 /* return NID if the given pin has only a single connection to a certain DAC */
1438 static hda_nid_t get_dac_if_single(struct hda_codec *codec, hda_nid_t pin)
1440 struct hda_gen_spec *spec = codec->spec;
1442 hda_nid_t nid_found = 0;
1444 for (i = 0; i < spec->num_all_dacs; i++) {
1445 hda_nid_t nid = spec->all_dacs[i];
1446 if (!nid || is_dac_already_used(codec, nid))
1448 if (is_reachable_path(codec, nid, pin)) {
1457 /* check whether the given pin can be a multi-io pin */
1458 static bool can_be_multiio_pin(struct hda_codec *codec,
1459 unsigned int location, hda_nid_t nid)
1461 unsigned int defcfg, caps;
1463 defcfg = snd_hda_codec_get_pincfg(codec, nid);
1464 if (get_defcfg_connect(defcfg) != AC_JACK_PORT_COMPLEX)
1466 if (location && get_defcfg_location(defcfg) != location)
1468 caps = snd_hda_query_pin_caps(codec, nid);
1469 if (!(caps & AC_PINCAP_OUT))
1474 /* count the number of input pins that are capable to be multi-io */
1475 static int count_multiio_pins(struct hda_codec *codec, hda_nid_t reference_pin)
1477 struct hda_gen_spec *spec = codec->spec;
1478 struct auto_pin_cfg *cfg = &spec->autocfg;
1479 unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin);
1480 unsigned int location = get_defcfg_location(defcfg);
1484 for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
1485 for (i = 0; i < cfg->num_inputs; i++) {
1486 if (cfg->inputs[i].type != type)
1488 if (can_be_multiio_pin(codec, location,
1489 cfg->inputs[i].pin))
1499 * When hardwired is set, try to fill ony hardwired pins, and returns
1500 * zero if any pins are filled, non-zero if nothing found.
1501 * When hardwired is off, try to fill possible input pins, and returns
1502 * the badness value.
1504 static int fill_multi_ios(struct hda_codec *codec,
1505 hda_nid_t reference_pin,
1508 struct hda_gen_spec *spec = codec->spec;
1509 struct auto_pin_cfg *cfg = &spec->autocfg;
1510 int type, i, j, num_pins, old_pins;
1511 unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin);
1512 unsigned int location = get_defcfg_location(defcfg);
1514 struct nid_path *path;
1516 old_pins = spec->multi_ios;
1520 num_pins = count_multiio_pins(codec, reference_pin);
1524 for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
1525 for (i = 0; i < cfg->num_inputs; i++) {
1526 hda_nid_t nid = cfg->inputs[i].pin;
1529 if (cfg->inputs[i].type != type)
1531 if (!can_be_multiio_pin(codec, location, nid))
1533 for (j = 0; j < spec->multi_ios; j++) {
1534 if (nid == spec->multi_io[j].pin)
1537 if (j < spec->multi_ios)
1541 dac = get_dac_if_single(codec, nid);
1543 dac = look_for_dac(codec, nid, false);
1548 path = snd_hda_add_new_path(codec, dac, nid,
1554 /* print_nid_path(codec, "multiio", path); */
1555 spec->multi_io[spec->multi_ios].pin = nid;
1556 spec->multi_io[spec->multi_ios].dac = dac;
1557 spec->out_paths[cfg->line_outs + spec->multi_ios] =
1558 snd_hda_get_path_idx(codec, path);
1560 if (spec->multi_ios >= 2)
1566 badness = BAD_MULTI_IO;
1567 if (old_pins == spec->multi_ios) {
1569 return 1; /* nothing found */
1571 return badness; /* no badness if nothing found */
1573 if (!hardwired && spec->multi_ios < 2) {
1574 /* cancel newly assigned paths */
1575 spec->paths.used -= spec->multi_ios - old_pins;
1576 spec->multi_ios = old_pins;
1580 /* assign volume and mute controls */
1581 for (i = old_pins; i < spec->multi_ios; i++) {
1582 path = snd_hda_get_path_from_idx(codec, spec->out_paths[cfg->line_outs + i]);
1583 badness += assign_out_path_ctls(codec, path);
1589 /* map DACs for all pins in the list if they are single connections */
1590 static bool map_singles(struct hda_codec *codec, int outs,
1591 const hda_nid_t *pins, hda_nid_t *dacs, int *path_idx)
1593 struct hda_gen_spec *spec = codec->spec;
1596 for (i = 0; i < outs; i++) {
1597 struct nid_path *path;
1601 dac = get_dac_if_single(codec, pins[i]);
1604 path = snd_hda_add_new_path(codec, dac, pins[i],
1606 if (!path && !i && spec->mixer_nid)
1607 path = snd_hda_add_new_path(codec, dac, pins[i], 0);
1611 /* print_nid_path(codec, "output", path); */
1612 path->active = true;
1613 path_idx[i] = snd_hda_get_path_idx(codec, path);
1619 static inline bool has_aamix_out_paths(struct hda_gen_spec *spec)
1621 return spec->aamix_out_paths[0] || spec->aamix_out_paths[1] ||
1622 spec->aamix_out_paths[2];
1625 /* create a new path including aamix if available, and return its index */
1626 static int check_aamix_out_path(struct hda_codec *codec, int path_idx)
1628 struct hda_gen_spec *spec = codec->spec;
1629 struct nid_path *path;
1630 hda_nid_t path_dac, dac, pin;
1632 path = snd_hda_get_path_from_idx(codec, path_idx);
1633 if (!path || !path->depth ||
1634 is_nid_contained(path, spec->mixer_nid))
1636 path_dac = path->path[0];
1637 dac = spec->private_dac_nids[0];
1638 pin = path->path[path->depth - 1];
1639 path = snd_hda_add_new_path(codec, dac, pin, spec->mixer_nid);
1641 if (dac != path_dac)
1643 else if (spec->multiout.hp_out_nid[0])
1644 dac = spec->multiout.hp_out_nid[0];
1645 else if (spec->multiout.extra_out_nid[0])
1646 dac = spec->multiout.extra_out_nid[0];
1650 path = snd_hda_add_new_path(codec, dac, pin,
1655 /* print_nid_path(codec, "output-aamix", path); */
1656 path->active = false; /* unused as default */
1657 path->pin_fixed = true; /* static route */
1658 return snd_hda_get_path_idx(codec, path);
1661 /* check whether the independent HP is available with the current config */
1662 static bool indep_hp_possible(struct hda_codec *codec)
1664 struct hda_gen_spec *spec = codec->spec;
1665 struct auto_pin_cfg *cfg = &spec->autocfg;
1666 struct nid_path *path;
1669 if (cfg->line_out_type == AUTO_PIN_HP_OUT)
1670 idx = spec->out_paths[0];
1672 idx = spec->hp_paths[0];
1673 path = snd_hda_get_path_from_idx(codec, idx);
1677 /* assume no path conflicts unless aamix is involved */
1678 if (!spec->mixer_nid || !is_nid_contained(path, spec->mixer_nid))
1681 /* check whether output paths contain aamix */
1682 for (i = 0; i < cfg->line_outs; i++) {
1683 if (spec->out_paths[i] == idx)
1685 path = snd_hda_get_path_from_idx(codec, spec->out_paths[i]);
1686 if (path && is_nid_contained(path, spec->mixer_nid))
1689 for (i = 0; i < cfg->speaker_outs; i++) {
1690 path = snd_hda_get_path_from_idx(codec, spec->speaker_paths[i]);
1691 if (path && is_nid_contained(path, spec->mixer_nid))
1698 /* fill the empty entries in the dac array for speaker/hp with the
1699 * shared dac pointed by the paths
1701 static void refill_shared_dacs(struct hda_codec *codec, int num_outs,
1702 hda_nid_t *dacs, int *path_idx)
1704 struct nid_path *path;
1707 for (i = 0; i < num_outs; i++) {
1710 path = snd_hda_get_path_from_idx(codec, path_idx[i]);
1713 dacs[i] = path->path[0];
1717 /* fill in the dac_nids table from the parsed pin configuration */
1718 static int fill_and_eval_dacs(struct hda_codec *codec,
1719 bool fill_hardwired,
1720 bool fill_mio_first)
1722 struct hda_gen_spec *spec = codec->spec;
1723 struct auto_pin_cfg *cfg = &spec->autocfg;
1724 int i, err, badness;
1726 /* set num_dacs once to full for look_for_dac() */
1727 spec->multiout.num_dacs = cfg->line_outs;
1728 spec->multiout.dac_nids = spec->private_dac_nids;
1729 memset(spec->private_dac_nids, 0, sizeof(spec->private_dac_nids));
1730 memset(spec->multiout.hp_out_nid, 0, sizeof(spec->multiout.hp_out_nid));
1731 memset(spec->multiout.extra_out_nid, 0, sizeof(spec->multiout.extra_out_nid));
1732 spec->multi_ios = 0;
1733 snd_array_free(&spec->paths);
1735 /* clear path indices */
1736 memset(spec->out_paths, 0, sizeof(spec->out_paths));
1737 memset(spec->hp_paths, 0, sizeof(spec->hp_paths));
1738 memset(spec->speaker_paths, 0, sizeof(spec->speaker_paths));
1739 memset(spec->aamix_out_paths, 0, sizeof(spec->aamix_out_paths));
1740 memset(spec->digout_paths, 0, sizeof(spec->digout_paths));
1741 memset(spec->input_paths, 0, sizeof(spec->input_paths));
1742 memset(spec->loopback_paths, 0, sizeof(spec->loopback_paths));
1743 memset(&spec->digin_path, 0, sizeof(spec->digin_path));
1747 /* fill hard-wired DACs first */
1748 if (fill_hardwired) {
1751 mapped = map_singles(codec, cfg->line_outs,
1753 spec->private_dac_nids,
1755 mapped |= map_singles(codec, cfg->hp_outs,
1757 spec->multiout.hp_out_nid,
1759 mapped |= map_singles(codec, cfg->speaker_outs,
1761 spec->multiout.extra_out_nid,
1762 spec->speaker_paths);
1763 if (!spec->no_multi_io &&
1764 fill_mio_first && cfg->line_outs == 1 &&
1765 cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1766 err = fill_multi_ios(codec, cfg->line_out_pins[0], true);
1773 badness += try_assign_dacs(codec, cfg->line_outs, cfg->line_out_pins,
1774 spec->private_dac_nids, spec->out_paths,
1775 spec->main_out_badness);
1777 if (!spec->no_multi_io && fill_mio_first &&
1778 cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1779 /* try to fill multi-io first */
1780 err = fill_multi_ios(codec, cfg->line_out_pins[0], false);
1783 /* we don't count badness at this stage yet */
1786 if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
1787 err = try_assign_dacs(codec, cfg->hp_outs, cfg->hp_pins,
1788 spec->multiout.hp_out_nid,
1790 spec->extra_out_badness);
1795 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1796 err = try_assign_dacs(codec, cfg->speaker_outs,
1798 spec->multiout.extra_out_nid,
1799 spec->speaker_paths,
1800 spec->extra_out_badness);
1805 if (!spec->no_multi_io &&
1806 cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1807 err = fill_multi_ios(codec, cfg->line_out_pins[0], false);
1813 if (spec->mixer_nid) {
1814 spec->aamix_out_paths[0] =
1815 check_aamix_out_path(codec, spec->out_paths[0]);
1816 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
1817 spec->aamix_out_paths[1] =
1818 check_aamix_out_path(codec, spec->hp_paths[0]);
1819 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
1820 spec->aamix_out_paths[2] =
1821 check_aamix_out_path(codec, spec->speaker_paths[0]);
1824 if (!spec->no_multi_io &&
1825 cfg->hp_outs && cfg->line_out_type == AUTO_PIN_SPEAKER_OUT)
1826 if (count_multiio_pins(codec, cfg->hp_pins[0]) >= 2)
1827 spec->multi_ios = 1; /* give badness */
1829 /* re-count num_dacs and squash invalid entries */
1830 spec->multiout.num_dacs = 0;
1831 for (i = 0; i < cfg->line_outs; i++) {
1832 if (spec->private_dac_nids[i])
1833 spec->multiout.num_dacs++;
1835 memmove(spec->private_dac_nids + i,
1836 spec->private_dac_nids + i + 1,
1837 sizeof(hda_nid_t) * (cfg->line_outs - i - 1));
1838 spec->private_dac_nids[cfg->line_outs - 1] = 0;
1842 spec->ext_channel_count = spec->min_channel_count =
1843 spec->multiout.num_dacs * 2;
1845 if (spec->multi_ios == 2) {
1846 for (i = 0; i < 2; i++)
1847 spec->private_dac_nids[spec->multiout.num_dacs++] =
1848 spec->multi_io[i].dac;
1849 } else if (spec->multi_ios) {
1850 spec->multi_ios = 0;
1851 badness += BAD_MULTI_IO;
1854 if (spec->indep_hp && !indep_hp_possible(codec))
1855 badness += BAD_NO_INDEP_HP;
1857 /* re-fill the shared DAC for speaker / headphone */
1858 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
1859 refill_shared_dacs(codec, cfg->hp_outs,
1860 spec->multiout.hp_out_nid,
1862 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
1863 refill_shared_dacs(codec, cfg->speaker_outs,
1864 spec->multiout.extra_out_nid,
1865 spec->speaker_paths);
1870 #define DEBUG_BADNESS
1872 #ifdef DEBUG_BADNESS
1873 #define debug_badness(fmt, ...) \
1874 codec_dbg(codec, fmt, ##__VA_ARGS__)
1876 #define debug_badness(fmt, ...) \
1877 do { if (0) codec_dbg(codec, fmt, ##__VA_ARGS__); } while (0)
1880 #ifdef DEBUG_BADNESS
1881 static inline void print_nid_path_idx(struct hda_codec *codec,
1882 const char *pfx, int idx)
1884 struct nid_path *path;
1886 path = snd_hda_get_path_from_idx(codec, idx);
1888 print_nid_path(codec, pfx, path);
1891 static void debug_show_configs(struct hda_codec *codec,
1892 struct auto_pin_cfg *cfg)
1894 struct hda_gen_spec *spec = codec->spec;
1895 static const char * const lo_type[3] = { "LO", "SP", "HP" };
1898 debug_badness("multi_outs = %x/%x/%x/%x : %x/%x/%x/%x (type %s)\n",
1899 cfg->line_out_pins[0], cfg->line_out_pins[1],
1900 cfg->line_out_pins[2], cfg->line_out_pins[3],
1901 spec->multiout.dac_nids[0],
1902 spec->multiout.dac_nids[1],
1903 spec->multiout.dac_nids[2],
1904 spec->multiout.dac_nids[3],
1905 lo_type[cfg->line_out_type]);
1906 for (i = 0; i < cfg->line_outs; i++)
1907 print_nid_path_idx(codec, " out", spec->out_paths[i]);
1908 if (spec->multi_ios > 0)
1909 debug_badness("multi_ios(%d) = %x/%x : %x/%x\n",
1911 spec->multi_io[0].pin, spec->multi_io[1].pin,
1912 spec->multi_io[0].dac, spec->multi_io[1].dac);
1913 for (i = 0; i < spec->multi_ios; i++)
1914 print_nid_path_idx(codec, " mio",
1915 spec->out_paths[cfg->line_outs + i]);
1917 debug_badness("hp_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
1918 cfg->hp_pins[0], cfg->hp_pins[1],
1919 cfg->hp_pins[2], cfg->hp_pins[3],
1920 spec->multiout.hp_out_nid[0],
1921 spec->multiout.hp_out_nid[1],
1922 spec->multiout.hp_out_nid[2],
1923 spec->multiout.hp_out_nid[3]);
1924 for (i = 0; i < cfg->hp_outs; i++)
1925 print_nid_path_idx(codec, " hp ", spec->hp_paths[i]);
1926 if (cfg->speaker_outs)
1927 debug_badness("spk_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
1928 cfg->speaker_pins[0], cfg->speaker_pins[1],
1929 cfg->speaker_pins[2], cfg->speaker_pins[3],
1930 spec->multiout.extra_out_nid[0],
1931 spec->multiout.extra_out_nid[1],
1932 spec->multiout.extra_out_nid[2],
1933 spec->multiout.extra_out_nid[3]);
1934 for (i = 0; i < cfg->speaker_outs; i++)
1935 print_nid_path_idx(codec, " spk", spec->speaker_paths[i]);
1936 for (i = 0; i < 3; i++)
1937 print_nid_path_idx(codec, " mix", spec->aamix_out_paths[i]);
1940 #define debug_show_configs(codec, cfg) /* NOP */
1943 /* find all available DACs of the codec */
1944 static void fill_all_dac_nids(struct hda_codec *codec)
1946 struct hda_gen_spec *spec = codec->spec;
1949 spec->num_all_dacs = 0;
1950 memset(spec->all_dacs, 0, sizeof(spec->all_dacs));
1951 for_each_hda_codec_node(nid, codec) {
1952 if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_AUD_OUT)
1954 if (spec->num_all_dacs >= ARRAY_SIZE(spec->all_dacs)) {
1955 codec_err(codec, "Too many DACs!\n");
1958 spec->all_dacs[spec->num_all_dacs++] = nid;
1962 static int parse_output_paths(struct hda_codec *codec)
1964 struct hda_gen_spec *spec = codec->spec;
1965 struct auto_pin_cfg *cfg = &spec->autocfg;
1966 struct auto_pin_cfg *best_cfg;
1968 int best_badness = INT_MAX;
1970 bool fill_hardwired = true, fill_mio_first = true;
1971 bool best_wired = true, best_mio = true;
1972 bool hp_spk_swapped = false;
1974 best_cfg = kmalloc(sizeof(*best_cfg), GFP_KERNEL);
1980 badness = fill_and_eval_dacs(codec, fill_hardwired,
1986 debug_badness("==> lo_type=%d, wired=%d, mio=%d, badness=0x%x\n",
1987 cfg->line_out_type, fill_hardwired, fill_mio_first,
1989 debug_show_configs(codec, cfg);
1990 if (badness < best_badness) {
1991 best_badness = badness;
1993 best_wired = fill_hardwired;
1994 best_mio = fill_mio_first;
1998 fill_mio_first = !fill_mio_first;
1999 if (!fill_mio_first)
2001 fill_hardwired = !fill_hardwired;
2002 if (!fill_hardwired)
2006 hp_spk_swapped = true;
2007 if (cfg->speaker_outs > 0 &&
2008 cfg->line_out_type == AUTO_PIN_HP_OUT) {
2009 cfg->hp_outs = cfg->line_outs;
2010 memcpy(cfg->hp_pins, cfg->line_out_pins,
2011 sizeof(cfg->hp_pins));
2012 cfg->line_outs = cfg->speaker_outs;
2013 memcpy(cfg->line_out_pins, cfg->speaker_pins,
2014 sizeof(cfg->speaker_pins));
2015 cfg->speaker_outs = 0;
2016 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
2017 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
2018 fill_hardwired = true;
2021 if (cfg->hp_outs > 0 &&
2022 cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
2023 cfg->speaker_outs = cfg->line_outs;
2024 memcpy(cfg->speaker_pins, cfg->line_out_pins,
2025 sizeof(cfg->speaker_pins));
2026 cfg->line_outs = cfg->hp_outs;
2027 memcpy(cfg->line_out_pins, cfg->hp_pins,
2028 sizeof(cfg->hp_pins));
2030 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
2031 cfg->line_out_type = AUTO_PIN_HP_OUT;
2032 fill_hardwired = true;
2039 debug_badness("==> restoring best_cfg\n");
2041 fill_and_eval_dacs(codec, best_wired, best_mio);
2043 debug_badness("==> Best config: lo_type=%d, wired=%d, mio=%d\n",
2044 cfg->line_out_type, best_wired, best_mio);
2045 debug_show_configs(codec, cfg);
2047 if (cfg->line_out_pins[0]) {
2048 struct nid_path *path;
2049 path = snd_hda_get_path_from_idx(codec, spec->out_paths[0]);
2051 spec->vmaster_nid = look_for_out_vol_nid(codec, path);
2052 if (spec->vmaster_nid) {
2053 snd_hda_set_vmaster_tlv(codec, spec->vmaster_nid,
2054 HDA_OUTPUT, spec->vmaster_tlv);
2055 if (spec->dac_min_mute)
2056 spec->vmaster_tlv[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] |= TLV_DB_SCALE_MUTE;
2060 /* set initial pinctl targets */
2061 if (spec->prefer_hp_amp || cfg->line_out_type == AUTO_PIN_HP_OUT)
2065 set_pin_targets(codec, cfg->line_outs, cfg->line_out_pins, val);
2066 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
2067 set_pin_targets(codec, cfg->hp_outs, cfg->hp_pins, PIN_HP);
2068 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
2069 val = spec->prefer_hp_amp ? PIN_HP : PIN_OUT;
2070 set_pin_targets(codec, cfg->speaker_outs,
2071 cfg->speaker_pins, val);
2074 /* clear indep_hp flag if not available */
2075 if (spec->indep_hp && !indep_hp_possible(codec))
2082 /* add playback controls from the parsed DAC table */
2083 static int create_multi_out_ctls(struct hda_codec *codec,
2084 const struct auto_pin_cfg *cfg)
2086 struct hda_gen_spec *spec = codec->spec;
2087 int i, err, noutputs;
2089 noutputs = cfg->line_outs;
2090 if (spec->multi_ios > 0 && cfg->line_outs < 3)
2091 noutputs += spec->multi_ios;
2093 for (i = 0; i < noutputs; i++) {
2096 struct nid_path *path;
2098 path = snd_hda_get_path_from_idx(codec, spec->out_paths[i]);
2102 name = get_line_out_pfx(codec, i, &index, NID_PATH_VOL_CTL);
2103 if (!name || !strcmp(name, "CLFE")) {
2105 err = add_vol_ctl(codec, "Center", 0, 1, path);
2108 err = add_vol_ctl(codec, "LFE", 0, 2, path);
2112 err = add_stereo_vol(codec, name, index, path);
2117 name = get_line_out_pfx(codec, i, &index, NID_PATH_MUTE_CTL);
2118 if (!name || !strcmp(name, "CLFE")) {
2119 err = add_sw_ctl(codec, "Center", 0, 1, path);
2122 err = add_sw_ctl(codec, "LFE", 0, 2, path);
2126 err = add_stereo_sw(codec, name, index, path);
2134 static int create_extra_out(struct hda_codec *codec, int path_idx,
2135 const char *pfx, int cidx)
2137 struct nid_path *path;
2140 path = snd_hda_get_path_from_idx(codec, path_idx);
2143 err = add_stereo_vol(codec, pfx, cidx, path);
2146 err = add_stereo_sw(codec, pfx, cidx, path);
2152 /* add playback controls for speaker and HP outputs */
2153 static int create_extra_outs(struct hda_codec *codec, int num_pins,
2154 const int *paths, const char *pfx)
2158 for (i = 0; i < num_pins; i++) {
2160 char tmp[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
2163 if (num_pins == 2 && i == 1 && !strcmp(pfx, "Speaker"))
2164 name = "Bass Speaker";
2165 else if (num_pins >= 3) {
2166 snprintf(tmp, sizeof(tmp), "%s %s",
2167 pfx, channel_name[i]);
2173 err = create_extra_out(codec, paths[i], name, idx);
2180 static int create_hp_out_ctls(struct hda_codec *codec)
2182 struct hda_gen_spec *spec = codec->spec;
2183 return create_extra_outs(codec, spec->autocfg.hp_outs,
2188 static int create_speaker_out_ctls(struct hda_codec *codec)
2190 struct hda_gen_spec *spec = codec->spec;
2191 return create_extra_outs(codec, spec->autocfg.speaker_outs,
2192 spec->speaker_paths,
2197 * independent HP controls
2200 static void call_hp_automute(struct hda_codec *codec,
2201 struct hda_jack_callback *jack);
2202 static int indep_hp_info(struct snd_kcontrol *kcontrol,
2203 struct snd_ctl_elem_info *uinfo)
2205 return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
2208 static int indep_hp_get(struct snd_kcontrol *kcontrol,
2209 struct snd_ctl_elem_value *ucontrol)
2211 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2212 struct hda_gen_spec *spec = codec->spec;
2213 ucontrol->value.enumerated.item[0] = spec->indep_hp_enabled;
2217 static void update_aamix_paths(struct hda_codec *codec, bool do_mix,
2218 int nomix_path_idx, int mix_path_idx,
2221 static int indep_hp_put(struct snd_kcontrol *kcontrol,
2222 struct snd_ctl_elem_value *ucontrol)
2224 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2225 struct hda_gen_spec *spec = codec->spec;
2226 unsigned int select = ucontrol->value.enumerated.item[0];
2229 mutex_lock(&spec->pcm_mutex);
2230 if (spec->active_streams) {
2235 if (spec->indep_hp_enabled != select) {
2237 if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
2238 dacp = &spec->private_dac_nids[0];
2240 dacp = &spec->multiout.hp_out_nid[0];
2242 /* update HP aamix paths in case it conflicts with indep HP */
2243 if (spec->have_aamix_ctl) {
2244 if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
2245 update_aamix_paths(codec, spec->aamix_mode,
2247 spec->aamix_out_paths[0],
2248 spec->autocfg.line_out_type);
2250 update_aamix_paths(codec, spec->aamix_mode,
2252 spec->aamix_out_paths[1],
2256 spec->indep_hp_enabled = select;
2257 if (spec->indep_hp_enabled)
2260 *dacp = spec->alt_dac_nid;
2262 call_hp_automute(codec, NULL);
2266 mutex_unlock(&spec->pcm_mutex);
2270 static const struct snd_kcontrol_new indep_hp_ctl = {
2271 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2272 .name = "Independent HP",
2273 .info = indep_hp_info,
2274 .get = indep_hp_get,
2275 .put = indep_hp_put,
2279 static int create_indep_hp_ctls(struct hda_codec *codec)
2281 struct hda_gen_spec *spec = codec->spec;
2284 if (!spec->indep_hp)
2286 if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
2287 dac = spec->multiout.dac_nids[0];
2289 dac = spec->multiout.hp_out_nid[0];
2295 spec->indep_hp_enabled = false;
2296 spec->alt_dac_nid = dac;
2297 if (!snd_hda_gen_add_kctl(spec, NULL, &indep_hp_ctl))
2303 * channel mode enum control
2306 static int ch_mode_info(struct snd_kcontrol *kcontrol,
2307 struct snd_ctl_elem_info *uinfo)
2309 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2310 struct hda_gen_spec *spec = codec->spec;
2313 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2315 uinfo->value.enumerated.items = spec->multi_ios + 1;
2316 if (uinfo->value.enumerated.item > spec->multi_ios)
2317 uinfo->value.enumerated.item = spec->multi_ios;
2318 chs = uinfo->value.enumerated.item * 2 + spec->min_channel_count;
2319 sprintf(uinfo->value.enumerated.name, "%dch", chs);
2323 static int ch_mode_get(struct snd_kcontrol *kcontrol,
2324 struct snd_ctl_elem_value *ucontrol)
2326 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2327 struct hda_gen_spec *spec = codec->spec;
2328 ucontrol->value.enumerated.item[0] =
2329 (spec->ext_channel_count - spec->min_channel_count) / 2;
2333 static inline struct nid_path *
2334 get_multiio_path(struct hda_codec *codec, int idx)
2336 struct hda_gen_spec *spec = codec->spec;
2337 return snd_hda_get_path_from_idx(codec,
2338 spec->out_paths[spec->autocfg.line_outs + idx]);
2341 static void update_automute_all(struct hda_codec *codec);
2343 /* Default value to be passed as aamix argument for snd_hda_activate_path();
2344 * used for output paths
2346 static bool aamix_default(struct hda_gen_spec *spec)
2348 return !spec->have_aamix_ctl || spec->aamix_mode;
2351 static int set_multi_io(struct hda_codec *codec, int idx, bool output)
2353 struct hda_gen_spec *spec = codec->spec;
2354 hda_nid_t nid = spec->multi_io[idx].pin;
2355 struct nid_path *path;
2357 path = get_multiio_path(codec, idx);
2361 if (path->active == output)
2365 set_pin_target(codec, nid, PIN_OUT, true);
2366 snd_hda_activate_path(codec, path, true, aamix_default(spec));
2367 set_pin_eapd(codec, nid, true);
2369 set_pin_eapd(codec, nid, false);
2370 snd_hda_activate_path(codec, path, false, aamix_default(spec));
2371 set_pin_target(codec, nid, spec->multi_io[idx].ctl_in, true);
2372 path_power_down_sync(codec, path);
2375 /* update jack retasking in case it modifies any of them */
2376 update_automute_all(codec);
2381 static int ch_mode_put(struct snd_kcontrol *kcontrol,
2382 struct snd_ctl_elem_value *ucontrol)
2384 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2385 struct hda_gen_spec *spec = codec->spec;
2388 ch = ucontrol->value.enumerated.item[0];
2389 if (ch < 0 || ch > spec->multi_ios)
2391 if (ch == (spec->ext_channel_count - spec->min_channel_count) / 2)
2393 spec->ext_channel_count = ch * 2 + spec->min_channel_count;
2394 for (i = 0; i < spec->multi_ios; i++)
2395 set_multi_io(codec, i, i < ch);
2396 spec->multiout.max_channels = max(spec->ext_channel_count,
2397 spec->const_channel_count);
2398 if (spec->need_dac_fix)
2399 spec->multiout.num_dacs = spec->multiout.max_channels / 2;
2403 static const struct snd_kcontrol_new channel_mode_enum = {
2404 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2405 .name = "Channel Mode",
2406 .info = ch_mode_info,
2411 static int create_multi_channel_mode(struct hda_codec *codec)
2413 struct hda_gen_spec *spec = codec->spec;
2415 if (spec->multi_ios > 0) {
2416 if (!snd_hda_gen_add_kctl(spec, NULL, &channel_mode_enum))
2423 * aamix loopback enable/disable switch
2426 #define loopback_mixing_info indep_hp_info
2428 static int loopback_mixing_get(struct snd_kcontrol *kcontrol,
2429 struct snd_ctl_elem_value *ucontrol)
2431 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2432 struct hda_gen_spec *spec = codec->spec;
2433 ucontrol->value.enumerated.item[0] = spec->aamix_mode;
2437 static void update_aamix_paths(struct hda_codec *codec, bool do_mix,
2438 int nomix_path_idx, int mix_path_idx,
2441 struct hda_gen_spec *spec = codec->spec;
2442 struct nid_path *nomix_path, *mix_path;
2444 nomix_path = snd_hda_get_path_from_idx(codec, nomix_path_idx);
2445 mix_path = snd_hda_get_path_from_idx(codec, mix_path_idx);
2446 if (!nomix_path || !mix_path)
2449 /* if HP aamix path is driven from a different DAC and the
2450 * independent HP mode is ON, can't turn on aamix path
2452 if (out_type == AUTO_PIN_HP_OUT && spec->indep_hp_enabled &&
2453 mix_path->path[0] != spec->alt_dac_nid)
2457 snd_hda_activate_path(codec, nomix_path, false, true);
2458 snd_hda_activate_path(codec, mix_path, true, true);
2459 path_power_down_sync(codec, nomix_path);
2461 snd_hda_activate_path(codec, mix_path, false, false);
2462 snd_hda_activate_path(codec, nomix_path, true, false);
2463 path_power_down_sync(codec, mix_path);
2467 /* re-initialize the output paths; only called from loopback_mixing_put() */
2468 static void update_output_paths(struct hda_codec *codec, int num_outs,
2471 struct hda_gen_spec *spec = codec->spec;
2472 struct nid_path *path;
2475 for (i = 0; i < num_outs; i++) {
2476 path = snd_hda_get_path_from_idx(codec, paths[i]);
2478 snd_hda_activate_path(codec, path, path->active,
2483 static int loopback_mixing_put(struct snd_kcontrol *kcontrol,
2484 struct snd_ctl_elem_value *ucontrol)
2486 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2487 struct hda_gen_spec *spec = codec->spec;
2488 const struct auto_pin_cfg *cfg = &spec->autocfg;
2489 unsigned int val = ucontrol->value.enumerated.item[0];
2491 if (val == spec->aamix_mode)
2493 spec->aamix_mode = val;
2494 if (has_aamix_out_paths(spec)) {
2495 update_aamix_paths(codec, val, spec->out_paths[0],
2496 spec->aamix_out_paths[0],
2497 cfg->line_out_type);
2498 update_aamix_paths(codec, val, spec->hp_paths[0],
2499 spec->aamix_out_paths[1],
2501 update_aamix_paths(codec, val, spec->speaker_paths[0],
2502 spec->aamix_out_paths[2],
2503 AUTO_PIN_SPEAKER_OUT);
2505 update_output_paths(codec, cfg->line_outs, spec->out_paths);
2506 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
2507 update_output_paths(codec, cfg->hp_outs, spec->hp_paths);
2508 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
2509 update_output_paths(codec, cfg->speaker_outs,
2510 spec->speaker_paths);
2515 static const struct snd_kcontrol_new loopback_mixing_enum = {
2516 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2517 .name = "Loopback Mixing",
2518 .info = loopback_mixing_info,
2519 .get = loopback_mixing_get,
2520 .put = loopback_mixing_put,
2523 static int create_loopback_mixing_ctl(struct hda_codec *codec)
2525 struct hda_gen_spec *spec = codec->spec;
2527 if (!spec->mixer_nid)
2529 if (!snd_hda_gen_add_kctl(spec, NULL, &loopback_mixing_enum))
2531 spec->have_aamix_ctl = 1;
2536 * shared headphone/mic handling
2539 static void call_update_outputs(struct hda_codec *codec);
2541 /* for shared I/O, change the pin-control accordingly */
2542 static void update_hp_mic(struct hda_codec *codec, int adc_mux, bool force)
2544 struct hda_gen_spec *spec = codec->spec;
2549 pin = spec->hp_mic_pin;
2550 as_mic = spec->cur_mux[adc_mux] == spec->hp_mic_mux_idx;
2553 val = snd_hda_codec_get_pin_target(codec, pin);
2563 val = snd_hda_get_default_vref(codec, pin);
2564 /* if the HP pin doesn't support VREF and the codec driver gives an
2565 * alternative pin, set up the VREF on that pin instead
2567 if (val == AC_PINCTL_VREF_HIZ && spec->shared_mic_vref_pin) {
2568 const hda_nid_t vref_pin = spec->shared_mic_vref_pin;
2569 unsigned int vref_val = snd_hda_get_default_vref(codec, vref_pin);
2570 if (vref_val != AC_PINCTL_VREF_HIZ)
2571 snd_hda_set_pin_ctl_cache(codec, vref_pin,
2572 PIN_IN | (as_mic ? vref_val : 0));
2575 if (!spec->hp_mic_jack_modes) {
2580 set_pin_target(codec, pin, val, true);
2581 call_hp_automute(codec, NULL);
2585 /* create a shared input with the headphone out */
2586 static int create_hp_mic(struct hda_codec *codec)
2588 struct hda_gen_spec *spec = codec->spec;
2589 struct auto_pin_cfg *cfg = &spec->autocfg;
2590 unsigned int defcfg;
2593 if (!spec->hp_mic) {
2594 if (spec->suppress_hp_mic_detect)
2596 /* automatic detection: only if no input or a single internal
2597 * input pin is found, try to detect the shared hp/mic
2599 if (cfg->num_inputs > 1)
2601 else if (cfg->num_inputs == 1) {
2602 defcfg = snd_hda_codec_get_pincfg(codec, cfg->inputs[0].pin);
2603 if (snd_hda_get_input_pin_attr(defcfg) != INPUT_PIN_ATTR_INT)
2608 spec->hp_mic = 0; /* clear once */
2609 if (cfg->num_inputs >= AUTO_CFG_MAX_INS)
2613 if (cfg->line_out_type == AUTO_PIN_HP_OUT && cfg->line_outs > 0)
2614 nid = cfg->line_out_pins[0];
2615 else if (cfg->hp_outs > 0)
2616 nid = cfg->hp_pins[0];
2620 if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_IN))
2621 return 0; /* no input */
2623 cfg->inputs[cfg->num_inputs].pin = nid;
2624 cfg->inputs[cfg->num_inputs].type = AUTO_PIN_MIC;
2625 cfg->inputs[cfg->num_inputs].is_headphone_mic = 1;
2628 spec->hp_mic_pin = nid;
2629 /* we can't handle auto-mic together with HP-mic */
2630 spec->suppress_auto_mic = 1;
2631 codec_dbg(codec, "Enable shared I/O jack on NID 0x%x\n", nid);
2639 static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin);
2641 static const char * const out_jack_texts[] = {
2642 "Line Out", "Headphone Out",
2645 static int out_jack_mode_info(struct snd_kcontrol *kcontrol,
2646 struct snd_ctl_elem_info *uinfo)
2648 return snd_hda_enum_helper_info(kcontrol, uinfo, 2, out_jack_texts);
2651 static int out_jack_mode_get(struct snd_kcontrol *kcontrol,
2652 struct snd_ctl_elem_value *ucontrol)
2654 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2655 hda_nid_t nid = kcontrol->private_value;
2656 if (snd_hda_codec_get_pin_target(codec, nid) == PIN_HP)
2657 ucontrol->value.enumerated.item[0] = 1;
2659 ucontrol->value.enumerated.item[0] = 0;
2663 static int out_jack_mode_put(struct snd_kcontrol *kcontrol,
2664 struct snd_ctl_elem_value *ucontrol)
2666 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2667 hda_nid_t nid = kcontrol->private_value;
2670 val = ucontrol->value.enumerated.item[0] ? PIN_HP : PIN_OUT;
2671 if (snd_hda_codec_get_pin_target(codec, nid) == val)
2673 snd_hda_set_pin_ctl_cache(codec, nid, val);
2677 static const struct snd_kcontrol_new out_jack_mode_enum = {
2678 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2679 .info = out_jack_mode_info,
2680 .get = out_jack_mode_get,
2681 .put = out_jack_mode_put,
2684 static bool find_kctl_name(struct hda_codec *codec, const char *name, int idx)
2686 struct hda_gen_spec *spec = codec->spec;
2687 const struct snd_kcontrol_new *kctl;
2690 snd_array_for_each(&spec->kctls, i, kctl) {
2691 if (!strcmp(kctl->name, name) && kctl->index == idx)
2697 static void get_jack_mode_name(struct hda_codec *codec, hda_nid_t pin,
2698 char *name, size_t name_len)
2700 struct hda_gen_spec *spec = codec->spec;
2703 snd_hda_get_pin_label(codec, pin, &spec->autocfg, name, name_len, &idx);
2704 strlcat(name, " Jack Mode", name_len);
2706 for (; find_kctl_name(codec, name, idx); idx++)
2710 static int get_out_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
2712 struct hda_gen_spec *spec = codec->spec;
2713 if (spec->add_jack_modes) {
2714 unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
2715 if ((pincap & AC_PINCAP_OUT) && (pincap & AC_PINCAP_HP_DRV))
2721 static int create_out_jack_modes(struct hda_codec *codec, int num_pins,
2724 struct hda_gen_spec *spec = codec->spec;
2727 for (i = 0; i < num_pins; i++) {
2728 hda_nid_t pin = pins[i];
2729 if (pin == spec->hp_mic_pin)
2731 if (get_out_jack_num_items(codec, pin) > 1) {
2732 struct snd_kcontrol_new *knew;
2733 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
2734 get_jack_mode_name(codec, pin, name, sizeof(name));
2735 knew = snd_hda_gen_add_kctl(spec, name,
2736 &out_jack_mode_enum);
2739 knew->private_value = pin;
2750 /* from AC_PINCTL_VREF_HIZ to AC_PINCTL_VREF_100 */
2753 static const char * const vref_texts[NUM_VREFS] = {
2754 "Line In", "Mic 50pc Bias", "Mic 0V Bias",
2755 "", "Mic 80pc Bias", "Mic 100pc Bias"
2758 static unsigned int get_vref_caps(struct hda_codec *codec, hda_nid_t pin)
2760 unsigned int pincap;
2762 pincap = snd_hda_query_pin_caps(codec, pin);
2763 pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT;
2764 /* filter out unusual vrefs */
2765 pincap &= ~(AC_PINCAP_VREF_GRD | AC_PINCAP_VREF_100);
2769 /* convert from the enum item index to the vref ctl index (0=HIZ, 1=50%...) */
2770 static int get_vref_idx(unsigned int vref_caps, unsigned int item_idx)
2772 unsigned int i, n = 0;
2774 for (i = 0; i < NUM_VREFS; i++) {
2775 if (vref_caps & (1 << i)) {
2784 /* convert back from the vref ctl index to the enum item index */
2785 static int cvt_from_vref_idx(unsigned int vref_caps, unsigned int idx)
2787 unsigned int i, n = 0;
2789 for (i = 0; i < NUM_VREFS; i++) {
2792 if (vref_caps & (1 << i))
2798 static int in_jack_mode_info(struct snd_kcontrol *kcontrol,
2799 struct snd_ctl_elem_info *uinfo)
2801 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2802 hda_nid_t nid = kcontrol->private_value;
2803 unsigned int vref_caps = get_vref_caps(codec, nid);
2805 snd_hda_enum_helper_info(kcontrol, uinfo, hweight32(vref_caps),
2807 /* set the right text */
2808 strcpy(uinfo->value.enumerated.name,
2809 vref_texts[get_vref_idx(vref_caps, uinfo->value.enumerated.item)]);
2813 static int in_jack_mode_get(struct snd_kcontrol *kcontrol,
2814 struct snd_ctl_elem_value *ucontrol)
2816 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2817 hda_nid_t nid = kcontrol->private_value;
2818 unsigned int vref_caps = get_vref_caps(codec, nid);
2821 idx = snd_hda_codec_get_pin_target(codec, nid) & AC_PINCTL_VREFEN;
2822 ucontrol->value.enumerated.item[0] = cvt_from_vref_idx(vref_caps, idx);
2826 static int in_jack_mode_put(struct snd_kcontrol *kcontrol,
2827 struct snd_ctl_elem_value *ucontrol)
2829 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2830 hda_nid_t nid = kcontrol->private_value;
2831 unsigned int vref_caps = get_vref_caps(codec, nid);
2832 unsigned int val, idx;
2834 val = snd_hda_codec_get_pin_target(codec, nid);
2835 idx = cvt_from_vref_idx(vref_caps, val & AC_PINCTL_VREFEN);
2836 if (idx == ucontrol->value.enumerated.item[0])
2839 val &= ~AC_PINCTL_VREFEN;
2840 val |= get_vref_idx(vref_caps, ucontrol->value.enumerated.item[0]);
2841 snd_hda_set_pin_ctl_cache(codec, nid, val);
2845 static const struct snd_kcontrol_new in_jack_mode_enum = {
2846 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2847 .info = in_jack_mode_info,
2848 .get = in_jack_mode_get,
2849 .put = in_jack_mode_put,
2852 static int get_in_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
2854 struct hda_gen_spec *spec = codec->spec;
2856 if (spec->add_jack_modes)
2857 nitems = hweight32(get_vref_caps(codec, pin));
2858 return nitems ? nitems : 1;
2861 static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin)
2863 struct hda_gen_spec *spec = codec->spec;
2864 struct snd_kcontrol_new *knew;
2865 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
2866 unsigned int defcfg;
2868 if (pin == spec->hp_mic_pin)
2869 return 0; /* already done in create_out_jack_mode() */
2871 /* no jack mode for fixed pins */
2872 defcfg = snd_hda_codec_get_pincfg(codec, pin);
2873 if (snd_hda_get_input_pin_attr(defcfg) == INPUT_PIN_ATTR_INT)
2876 /* no multiple vref caps? */
2877 if (get_in_jack_num_items(codec, pin) <= 1)
2880 get_jack_mode_name(codec, pin, name, sizeof(name));
2881 knew = snd_hda_gen_add_kctl(spec, name, &in_jack_mode_enum);
2884 knew->private_value = pin;
2889 * HP/mic shared jack mode
2891 static int hp_mic_jack_mode_info(struct snd_kcontrol *kcontrol,
2892 struct snd_ctl_elem_info *uinfo)
2894 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2895 hda_nid_t nid = kcontrol->private_value;
2896 int out_jacks = get_out_jack_num_items(codec, nid);
2897 int in_jacks = get_in_jack_num_items(codec, nid);
2898 const char *text = NULL;
2901 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2903 uinfo->value.enumerated.items = out_jacks + in_jacks;
2904 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2905 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2906 idx = uinfo->value.enumerated.item;
2907 if (idx < out_jacks) {
2909 text = out_jack_texts[idx];
2911 text = "Headphone Out";
2915 unsigned int vref_caps = get_vref_caps(codec, nid);
2916 text = vref_texts[get_vref_idx(vref_caps, idx)];
2921 strcpy(uinfo->value.enumerated.name, text);
2925 static int get_cur_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t nid)
2927 int out_jacks = get_out_jack_num_items(codec, nid);
2928 int in_jacks = get_in_jack_num_items(codec, nid);
2929 unsigned int val = snd_hda_codec_get_pin_target(codec, nid);
2932 if (val & PIN_OUT) {
2933 if (out_jacks > 1 && val == PIN_HP)
2935 } else if (val & PIN_IN) {
2938 unsigned int vref_caps = get_vref_caps(codec, nid);
2939 val &= AC_PINCTL_VREFEN;
2940 idx += cvt_from_vref_idx(vref_caps, val);
2946 static int hp_mic_jack_mode_get(struct snd_kcontrol *kcontrol,
2947 struct snd_ctl_elem_value *ucontrol)
2949 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2950 hda_nid_t nid = kcontrol->private_value;
2951 ucontrol->value.enumerated.item[0] =
2952 get_cur_hp_mic_jack_mode(codec, nid);
2956 static int hp_mic_jack_mode_put(struct snd_kcontrol *kcontrol,
2957 struct snd_ctl_elem_value *ucontrol)
2959 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2960 hda_nid_t nid = kcontrol->private_value;
2961 int out_jacks = get_out_jack_num_items(codec, nid);
2962 int in_jacks = get_in_jack_num_items(codec, nid);
2963 unsigned int val, oldval, idx;
2965 oldval = get_cur_hp_mic_jack_mode(codec, nid);
2966 idx = ucontrol->value.enumerated.item[0];
2970 if (idx < out_jacks) {
2972 val = idx ? PIN_HP : PIN_OUT;
2978 unsigned int vref_caps = get_vref_caps(codec, nid);
2979 val = snd_hda_codec_get_pin_target(codec, nid);
2980 val &= ~(AC_PINCTL_VREFEN | PIN_HP);
2981 val |= get_vref_idx(vref_caps, idx) | PIN_IN;
2983 val = snd_hda_get_default_vref(codec, nid) | PIN_IN;
2985 snd_hda_set_pin_ctl_cache(codec, nid, val);
2986 call_hp_automute(codec, NULL);
2991 static const struct snd_kcontrol_new hp_mic_jack_mode_enum = {
2992 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2993 .info = hp_mic_jack_mode_info,
2994 .get = hp_mic_jack_mode_get,
2995 .put = hp_mic_jack_mode_put,
2998 static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin)
3000 struct hda_gen_spec *spec = codec->spec;
3001 struct snd_kcontrol_new *knew;
3003 knew = snd_hda_gen_add_kctl(spec, "Headphone Mic Jack Mode",
3004 &hp_mic_jack_mode_enum);
3007 knew->private_value = pin;
3008 spec->hp_mic_jack_modes = 1;
3016 /* add the powersave loopback-list entry */
3017 static int add_loopback_list(struct hda_gen_spec *spec, hda_nid_t mix, int idx)
3019 struct hda_amp_list *list;
3021 list = snd_array_new(&spec->loopback_list);
3025 list->dir = HDA_INPUT;
3027 spec->loopback.amplist = spec->loopback_list.list;
3031 /* return true if either a volume or a mute amp is found for the given
3032 * aamix path; the amp has to be either in the mixer node or its direct leaf
3034 static bool look_for_mix_leaf_ctls(struct hda_codec *codec, hda_nid_t mix_nid,
3035 hda_nid_t pin, unsigned int *mix_val,
3036 unsigned int *mute_val)
3039 const hda_nid_t *list;
3042 idx = snd_hda_get_conn_index(codec, mix_nid, pin, true);
3046 *mix_val = *mute_val = 0;
3047 if (nid_has_volume(codec, mix_nid, HDA_INPUT))
3048 *mix_val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
3049 if (nid_has_mute(codec, mix_nid, HDA_INPUT))
3050 *mute_val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
3051 if (*mix_val && *mute_val)
3054 /* check leaf node */
3055 num_conns = snd_hda_get_conn_list(codec, mix_nid, &list);
3056 if (num_conns < idx)
3059 if (!*mix_val && nid_has_volume(codec, nid, HDA_OUTPUT) &&
3060 !is_ctl_associated(codec, nid, HDA_OUTPUT, 0, NID_PATH_VOL_CTL))
3061 *mix_val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3062 if (!*mute_val && nid_has_mute(codec, nid, HDA_OUTPUT) &&
3063 !is_ctl_associated(codec, nid, HDA_OUTPUT, 0, NID_PATH_MUTE_CTL))
3064 *mute_val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3066 return *mix_val || *mute_val;
3069 /* create input playback/capture controls for the given pin */
3070 static int new_analog_input(struct hda_codec *codec, int input_idx,
3071 hda_nid_t pin, const char *ctlname, int ctlidx,
3074 struct hda_gen_spec *spec = codec->spec;
3075 struct nid_path *path;
3076 unsigned int mix_val, mute_val;
3079 if (!look_for_mix_leaf_ctls(codec, mix_nid, pin, &mix_val, &mute_val))
3082 path = snd_hda_add_new_path(codec, pin, mix_nid, 0);
3085 print_nid_path(codec, "loopback", path);
3086 spec->loopback_paths[input_idx] = snd_hda_get_path_idx(codec, path);
3088 idx = path->idx[path->depth - 1];
3090 err = __add_pb_vol_ctrl(spec, HDA_CTL_WIDGET_VOL, ctlname, ctlidx, mix_val);
3093 path->ctls[NID_PATH_VOL_CTL] = mix_val;
3097 err = __add_pb_sw_ctrl(spec, HDA_CTL_WIDGET_MUTE, ctlname, ctlidx, mute_val);
3100 path->ctls[NID_PATH_MUTE_CTL] = mute_val;
3103 path->active = true;
3104 path->stream_enabled = true; /* no DAC/ADC involved */
3105 err = add_loopback_list(spec, mix_nid, idx);
3109 if (spec->mixer_nid != spec->mixer_merge_nid &&
3110 !spec->loopback_merge_path) {
3111 path = snd_hda_add_new_path(codec, spec->mixer_nid,
3112 spec->mixer_merge_nid, 0);
3114 print_nid_path(codec, "loopback-merge", path);
3115 path->active = true;
3116 path->pin_fixed = true; /* static route */
3117 path->stream_enabled = true; /* no DAC/ADC involved */
3118 spec->loopback_merge_path =
3119 snd_hda_get_path_idx(codec, path);
3126 static int is_input_pin(struct hda_codec *codec, hda_nid_t nid)
3128 unsigned int pincap = snd_hda_query_pin_caps(codec, nid);
3129 return (pincap & AC_PINCAP_IN) != 0;
3132 /* Parse the codec tree and retrieve ADCs */
3133 static int fill_adc_nids(struct hda_codec *codec)
3135 struct hda_gen_spec *spec = codec->spec;
3137 hda_nid_t *adc_nids = spec->adc_nids;
3138 int max_nums = ARRAY_SIZE(spec->adc_nids);
3141 for_each_hda_codec_node(nid, codec) {
3142 unsigned int caps = get_wcaps(codec, nid);
3143 int type = get_wcaps_type(caps);
3145 if (type != AC_WID_AUD_IN || (caps & AC_WCAP_DIGITAL))
3147 adc_nids[nums] = nid;
3148 if (++nums >= max_nums)
3151 spec->num_adc_nids = nums;
3153 /* copy the detected ADCs to all_adcs[] */
3154 spec->num_all_adcs = nums;
3155 memcpy(spec->all_adcs, spec->adc_nids, nums * sizeof(hda_nid_t));
3160 /* filter out invalid adc_nids that don't give all active input pins;
3161 * if needed, check whether dynamic ADC-switching is available
3163 static int check_dyn_adc_switch(struct hda_codec *codec)
3165 struct hda_gen_spec *spec = codec->spec;
3166 struct hda_input_mux *imux = &spec->input_mux;
3167 unsigned int ok_bits;
3172 for (n = 0; n < spec->num_adc_nids; n++) {
3173 for (i = 0; i < imux->num_items; i++) {
3174 if (!spec->input_paths[i][n])
3177 if (i >= imux->num_items) {
3178 ok_bits |= (1 << n);
3184 /* check whether ADC-switch is possible */
3185 for (i = 0; i < imux->num_items; i++) {
3186 for (n = 0; n < spec->num_adc_nids; n++) {
3187 if (spec->input_paths[i][n]) {
3188 spec->dyn_adc_idx[i] = n;
3194 codec_dbg(codec, "enabling ADC switching\n");
3195 spec->dyn_adc_switch = 1;
3196 } else if (nums != spec->num_adc_nids) {
3197 /* shrink the invalid adcs and input paths */
3199 for (n = 0; n < spec->num_adc_nids; n++) {
3200 if (!(ok_bits & (1 << n)))
3203 spec->adc_nids[nums] = spec->adc_nids[n];
3204 for (i = 0; i < imux->num_items; i++) {
3205 invalidate_nid_path(codec,
3206 spec->input_paths[i][nums]);
3207 spec->input_paths[i][nums] =
3208 spec->input_paths[i][n];
3209 spec->input_paths[i][n] = 0;
3214 spec->num_adc_nids = nums;
3217 if (imux->num_items == 1 ||
3218 (imux->num_items == 2 && spec->hp_mic)) {
3219 codec_dbg(codec, "reducing to a single ADC\n");
3220 spec->num_adc_nids = 1; /* reduce to a single ADC */
3223 /* single index for individual volumes ctls */
3224 if (!spec->dyn_adc_switch && spec->multi_cap_vol)
3225 spec->num_adc_nids = 1;
3230 /* parse capture source paths from the given pin and create imux items */
3231 static int parse_capture_source(struct hda_codec *codec, hda_nid_t pin,
3232 int cfg_idx, int num_adcs,
3233 const char *label, int anchor)
3235 struct hda_gen_spec *spec = codec->spec;
3236 struct hda_input_mux *imux = &spec->input_mux;
3237 int imux_idx = imux->num_items;
3238 bool imux_added = false;
3241 for (c = 0; c < num_adcs; c++) {
3242 struct nid_path *path;
3243 hda_nid_t adc = spec->adc_nids[c];
3245 if (!is_reachable_path(codec, pin, adc))
3247 path = snd_hda_add_new_path(codec, pin, adc, anchor);
3250 print_nid_path(codec, "input", path);
3251 spec->input_paths[imux_idx][c] =
3252 snd_hda_get_path_idx(codec, path);
3255 if (spec->hp_mic_pin == pin)
3256 spec->hp_mic_mux_idx = imux->num_items;
3257 spec->imux_pins[imux->num_items] = pin;
3258 snd_hda_add_imux_item(codec, imux, label, cfg_idx, NULL);
3260 if (spec->dyn_adc_switch)
3261 spec->dyn_adc_idx[imux_idx] = c;
3269 * create playback/capture controls for input pins
3272 /* fill the label for each input at first */
3273 static int fill_input_pin_labels(struct hda_codec *codec)
3275 struct hda_gen_spec *spec = codec->spec;
3276 const struct auto_pin_cfg *cfg = &spec->autocfg;
3279 for (i = 0; i < cfg->num_inputs; i++) {
3280 hda_nid_t pin = cfg->inputs[i].pin;
3284 if (!is_input_pin(codec, pin))
3287 label = hda_get_autocfg_input_label(codec, cfg, i);
3289 for (j = i - 1; j >= 0; j--) {
3290 if (spec->input_labels[j] &&
3291 !strcmp(spec->input_labels[j], label)) {
3292 idx = spec->input_label_idxs[j] + 1;
3297 spec->input_labels[i] = label;
3298 spec->input_label_idxs[i] = idx;
3304 #define CFG_IDX_MIX 99 /* a dummy cfg->input idx for stereo mix */
3306 static int create_input_ctls(struct hda_codec *codec)
3308 struct hda_gen_spec *spec = codec->spec;
3309 const struct auto_pin_cfg *cfg = &spec->autocfg;
3310 hda_nid_t mixer = spec->mixer_nid;
3315 num_adcs = fill_adc_nids(codec);
3319 err = fill_input_pin_labels(codec);
3323 for (i = 0; i < cfg->num_inputs; i++) {
3326 pin = cfg->inputs[i].pin;
3327 if (!is_input_pin(codec, pin))
3331 if (cfg->inputs[i].type == AUTO_PIN_MIC)
3332 val |= snd_hda_get_default_vref(codec, pin);
3333 if (pin != spec->hp_mic_pin &&
3334 !snd_hda_codec_get_pin_target(codec, pin))
3335 set_pin_target(codec, pin, val, false);
3338 if (is_reachable_path(codec, pin, mixer)) {
3339 err = new_analog_input(codec, i, pin,
3340 spec->input_labels[i],
3341 spec->input_label_idxs[i],
3348 err = parse_capture_source(codec, pin, i, num_adcs,
3349 spec->input_labels[i], -mixer);
3353 if (spec->add_jack_modes) {
3354 err = create_in_jack_mode(codec, pin);
3360 /* add stereo mix when explicitly enabled via hint */
3361 if (mixer && spec->add_stereo_mix_input == HDA_HINT_STEREO_MIX_ENABLE) {
3362 err = parse_capture_source(codec, mixer, CFG_IDX_MIX, num_adcs,
3367 spec->suppress_auto_mic = 1;
3378 /* get the input path specified by the given adc and imux indices */
3379 static struct nid_path *get_input_path(struct hda_codec *codec, int adc_idx, int imux_idx)
3381 struct hda_gen_spec *spec = codec->spec;
3382 if (imux_idx < 0 || imux_idx >= HDA_MAX_NUM_INPUTS) {
3386 if (spec->dyn_adc_switch)
3387 adc_idx = spec->dyn_adc_idx[imux_idx];
3388 if (adc_idx < 0 || adc_idx >= AUTO_CFG_MAX_INS) {
3392 return snd_hda_get_path_from_idx(codec, spec->input_paths[imux_idx][adc_idx]);
3395 static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
3398 static int mux_enum_info(struct snd_kcontrol *kcontrol,
3399 struct snd_ctl_elem_info *uinfo)
3401 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3402 struct hda_gen_spec *spec = codec->spec;
3403 return snd_hda_input_mux_info(&spec->input_mux, uinfo);
3406 static int mux_enum_get(struct snd_kcontrol *kcontrol,
3407 struct snd_ctl_elem_value *ucontrol)
3409 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3410 struct hda_gen_spec *spec = codec->spec;
3411 /* the ctls are created at once with multiple counts */
3412 unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
3414 ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
3418 static int mux_enum_put(struct snd_kcontrol *kcontrol,
3419 struct snd_ctl_elem_value *ucontrol)
3421 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3422 unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
3423 return mux_select(codec, adc_idx,
3424 ucontrol->value.enumerated.item[0]);
3427 static const struct snd_kcontrol_new cap_src_temp = {
3428 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3429 .name = "Input Source",
3430 .info = mux_enum_info,
3431 .get = mux_enum_get,
3432 .put = mux_enum_put,
3436 * capture volume and capture switch ctls
3439 typedef int (*put_call_t)(struct snd_kcontrol *kcontrol,
3440 struct snd_ctl_elem_value *ucontrol);
3442 /* call the given amp update function for all amps in the imux list at once */
3443 static int cap_put_caller(struct snd_kcontrol *kcontrol,
3444 struct snd_ctl_elem_value *ucontrol,
3445 put_call_t func, int type)
3447 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3448 struct hda_gen_spec *spec = codec->spec;
3449 const struct hda_input_mux *imux;
3450 struct nid_path *path;
3451 int i, adc_idx, err = 0;
3453 imux = &spec->input_mux;
3454 adc_idx = kcontrol->id.index;
3455 mutex_lock(&codec->control_mutex);
3456 for (i = 0; i < imux->num_items; i++) {
3457 path = get_input_path(codec, adc_idx, i);
3458 if (!path || !path->ctls[type])
3460 kcontrol->private_value = path->ctls[type];
3461 err = func(kcontrol, ucontrol);
3465 mutex_unlock(&codec->control_mutex);
3466 if (err >= 0 && spec->cap_sync_hook)
3467 spec->cap_sync_hook(codec, kcontrol, ucontrol);
3471 /* capture volume ctl callbacks */
3472 #define cap_vol_info snd_hda_mixer_amp_volume_info
3473 #define cap_vol_get snd_hda_mixer_amp_volume_get
3474 #define cap_vol_tlv snd_hda_mixer_amp_tlv
3476 static int cap_vol_put(struct snd_kcontrol *kcontrol,
3477 struct snd_ctl_elem_value *ucontrol)
3479 return cap_put_caller(kcontrol, ucontrol,
3480 snd_hda_mixer_amp_volume_put,
3484 static const struct snd_kcontrol_new cap_vol_temp = {
3485 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3486 .name = "Capture Volume",
3487 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
3488 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
3489 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK),
3490 .info = cap_vol_info,
3493 .tlv = { .c = cap_vol_tlv },
3496 /* capture switch ctl callbacks */
3497 #define cap_sw_info snd_ctl_boolean_stereo_info
3498 #define cap_sw_get snd_hda_mixer_amp_switch_get
3500 static int cap_sw_put(struct snd_kcontrol *kcontrol,
3501 struct snd_ctl_elem_value *ucontrol)
3503 return cap_put_caller(kcontrol, ucontrol,
3504 snd_hda_mixer_amp_switch_put,
3508 static const struct snd_kcontrol_new cap_sw_temp = {
3509 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3510 .name = "Capture Switch",
3511 .info = cap_sw_info,
3516 static int parse_capvol_in_path(struct hda_codec *codec, struct nid_path *path)
3521 path->ctls[NID_PATH_VOL_CTL] = path->ctls[NID_PATH_MUTE_CTL] = 0;
3522 for (depth = 0; depth < 3; depth++) {
3523 if (depth >= path->depth)
3525 i = path->depth - depth - 1;
3526 nid = path->path[i];
3527 if (!path->ctls[NID_PATH_VOL_CTL]) {
3528 if (nid_has_volume(codec, nid, HDA_OUTPUT))
3529 path->ctls[NID_PATH_VOL_CTL] =
3530 HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3531 else if (nid_has_volume(codec, nid, HDA_INPUT)) {
3532 int idx = path->idx[i];
3533 if (!depth && codec->single_adc_amp)
3535 path->ctls[NID_PATH_VOL_CTL] =
3536 HDA_COMPOSE_AMP_VAL(nid, 3, idx, HDA_INPUT);
3539 if (!path->ctls[NID_PATH_MUTE_CTL]) {
3540 if (nid_has_mute(codec, nid, HDA_OUTPUT))
3541 path->ctls[NID_PATH_MUTE_CTL] =
3542 HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3543 else if (nid_has_mute(codec, nid, HDA_INPUT)) {
3544 int idx = path->idx[i];
3545 if (!depth && codec->single_adc_amp)
3547 path->ctls[NID_PATH_MUTE_CTL] =
3548 HDA_COMPOSE_AMP_VAL(nid, 3, idx, HDA_INPUT);
3555 static bool is_inv_dmic_pin(struct hda_codec *codec, hda_nid_t nid)
3557 struct hda_gen_spec *spec = codec->spec;
3558 struct auto_pin_cfg *cfg = &spec->autocfg;
3562 if (!spec->inv_dmic_split)
3564 for (i = 0; i < cfg->num_inputs; i++) {
3565 if (cfg->inputs[i].pin != nid)
3567 if (cfg->inputs[i].type != AUTO_PIN_MIC)
3569 val = snd_hda_codec_get_pincfg(codec, nid);
3570 return snd_hda_get_input_pin_attr(val) == INPUT_PIN_ATTR_INT;
3575 /* capture switch put callback for a single control with hook call */
3576 static int cap_single_sw_put(struct snd_kcontrol *kcontrol,
3577 struct snd_ctl_elem_value *ucontrol)
3579 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3580 struct hda_gen_spec *spec = codec->spec;
3583 ret = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
3587 if (spec->cap_sync_hook)
3588 spec->cap_sync_hook(codec, kcontrol, ucontrol);
3593 static int add_single_cap_ctl(struct hda_codec *codec, const char *label,
3594 int idx, bool is_switch, unsigned int ctl,
3597 struct hda_gen_spec *spec = codec->spec;
3598 char tmpname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
3599 int type = is_switch ? HDA_CTL_WIDGET_MUTE : HDA_CTL_WIDGET_VOL;
3600 const char *sfx = is_switch ? "Switch" : "Volume";
3601 unsigned int chs = inv_dmic ? 1 : 3;
3602 struct snd_kcontrol_new *knew;
3608 snprintf(tmpname, sizeof(tmpname),
3609 "%s Capture %s", label, sfx);
3611 snprintf(tmpname, sizeof(tmpname),
3613 knew = add_control(spec, type, tmpname, idx,
3614 amp_val_replace_channels(ctl, chs));
3618 knew->put = cap_single_sw_put;
3622 /* Make independent right kcontrol */
3624 snprintf(tmpname, sizeof(tmpname),
3625 "Inverted %s Capture %s", label, sfx);
3627 snprintf(tmpname, sizeof(tmpname),
3628 "Inverted Capture %s", sfx);
3629 knew = add_control(spec, type, tmpname, idx,
3630 amp_val_replace_channels(ctl, 2));
3634 knew->put = cap_single_sw_put;
3638 /* create single (and simple) capture volume and switch controls */
3639 static int create_single_cap_vol_ctl(struct hda_codec *codec, int idx,
3640 unsigned int vol_ctl, unsigned int sw_ctl,
3644 err = add_single_cap_ctl(codec, NULL, idx, false, vol_ctl, inv_dmic);
3647 err = add_single_cap_ctl(codec, NULL, idx, true, sw_ctl, inv_dmic);
3653 /* create bound capture volume and switch controls */
3654 static int create_bind_cap_vol_ctl(struct hda_codec *codec, int idx,
3655 unsigned int vol_ctl, unsigned int sw_ctl)
3657 struct hda_gen_spec *spec = codec->spec;
3658 struct snd_kcontrol_new *knew;
3661 knew = snd_hda_gen_add_kctl(spec, NULL, &cap_vol_temp);
3665 knew->private_value = vol_ctl;
3666 knew->subdevice = HDA_SUBDEV_AMP_FLAG;
3669 knew = snd_hda_gen_add_kctl(spec, NULL, &cap_sw_temp);
3673 knew->private_value = sw_ctl;
3674 knew->subdevice = HDA_SUBDEV_AMP_FLAG;
3679 /* return the vol ctl when used first in the imux list */
3680 static unsigned int get_first_cap_ctl(struct hda_codec *codec, int idx, int type)
3682 struct nid_path *path;
3686 path = get_input_path(codec, 0, idx);
3689 ctl = path->ctls[type];
3692 for (i = 0; i < idx - 1; i++) {
3693 path = get_input_path(codec, 0, i);
3694 if (path && path->ctls[type] == ctl)
3700 /* create individual capture volume and switch controls per input */
3701 static int create_multi_cap_vol_ctl(struct hda_codec *codec)
3703 struct hda_gen_spec *spec = codec->spec;
3704 struct hda_input_mux *imux = &spec->input_mux;
3707 for (i = 0; i < imux->num_items; i++) {
3711 idx = imux->items[i].index;
3712 if (idx >= spec->autocfg.num_inputs)
3714 inv_dmic = is_inv_dmic_pin(codec, spec->imux_pins[i]);
3716 for (type = 0; type < 2; type++) {
3717 err = add_single_cap_ctl(codec,
3718 spec->input_labels[idx],
3719 spec->input_label_idxs[idx],
3721 get_first_cap_ctl(codec, i, type),
3730 static int create_capture_mixers(struct hda_codec *codec)
3732 struct hda_gen_spec *spec = codec->spec;
3733 struct hda_input_mux *imux = &spec->input_mux;
3734 int i, n, nums, err;
3736 if (spec->dyn_adc_switch)
3739 nums = spec->num_adc_nids;
3741 if (!spec->auto_mic && imux->num_items > 1) {
3742 struct snd_kcontrol_new *knew;
3744 name = nums > 1 ? "Input Source" : "Capture Source";
3745 knew = snd_hda_gen_add_kctl(spec, name, &cap_src_temp);
3751 for (n = 0; n < nums; n++) {
3753 bool multi_cap_vol = spec->multi_cap_vol;
3754 bool inv_dmic = false;
3758 for (i = 0; i < imux->num_items; i++) {
3759 struct nid_path *path;
3760 path = get_input_path(codec, n, i);
3763 parse_capvol_in_path(codec, path);
3765 vol = path->ctls[NID_PATH_VOL_CTL];
3766 else if (vol != path->ctls[NID_PATH_VOL_CTL]) {
3768 if (!same_amp_caps(codec, vol,
3769 path->ctls[NID_PATH_VOL_CTL], HDA_INPUT))
3770 multi_cap_vol = true;
3773 sw = path->ctls[NID_PATH_MUTE_CTL];
3774 else if (sw != path->ctls[NID_PATH_MUTE_CTL]) {
3776 if (!same_amp_caps(codec, sw,
3777 path->ctls[NID_PATH_MUTE_CTL], HDA_INPUT))
3778 multi_cap_vol = true;
3780 if (is_inv_dmic_pin(codec, spec->imux_pins[i]))
3785 err = create_single_cap_vol_ctl(codec, n, vol, sw,
3787 else if (!multi_cap_vol && !inv_dmic)
3788 err = create_bind_cap_vol_ctl(codec, n, vol, sw);
3790 err = create_multi_cap_vol_ctl(codec);
3799 * add mic boosts if needed
3802 /* check whether the given amp is feasible as a boost volume */
3803 static bool check_boost_vol(struct hda_codec *codec, hda_nid_t nid,
3808 if (!nid_has_volume(codec, nid, dir) ||
3809 is_ctl_associated(codec, nid, dir, idx, NID_PATH_VOL_CTL) ||
3810 is_ctl_associated(codec, nid, dir, idx, NID_PATH_BOOST_CTL))
3813 step = (query_amp_caps(codec, nid, dir) & AC_AMPCAP_STEP_SIZE)
3814 >> AC_AMPCAP_STEP_SIZE_SHIFT;
3820 /* look for a boost amp in a widget close to the pin */
3821 static unsigned int look_for_boost_amp(struct hda_codec *codec,
3822 struct nid_path *path)
3824 unsigned int val = 0;
3828 for (depth = 0; depth < 3; depth++) {
3829 if (depth >= path->depth - 1)
3831 nid = path->path[depth];
3832 if (depth && check_boost_vol(codec, nid, HDA_OUTPUT, 0)) {
3833 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3835 } else if (check_boost_vol(codec, nid, HDA_INPUT,
3836 path->idx[depth])) {
3837 val = HDA_COMPOSE_AMP_VAL(nid, 3, path->idx[depth],
3846 static int parse_mic_boost(struct hda_codec *codec)
3848 struct hda_gen_spec *spec = codec->spec;
3849 struct auto_pin_cfg *cfg = &spec->autocfg;
3850 struct hda_input_mux *imux = &spec->input_mux;
3853 if (!spec->num_adc_nids)
3856 for (i = 0; i < imux->num_items; i++) {
3857 struct nid_path *path;
3860 char boost_label[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
3862 idx = imux->items[i].index;
3863 if (idx >= imux->num_items)
3866 /* check only line-in and mic pins */
3867 if (cfg->inputs[idx].type > AUTO_PIN_LINE_IN)
3870 path = get_input_path(codec, 0, i);
3874 val = look_for_boost_amp(codec, path);
3878 /* create a boost control */
3879 snprintf(boost_label, sizeof(boost_label),
3880 "%s Boost Volume", spec->input_labels[idx]);
3881 if (!add_control(spec, HDA_CTL_WIDGET_VOL, boost_label,
3882 spec->input_label_idxs[idx], val))
3885 path->ctls[NID_PATH_BOOST_CTL] = val;
3890 #ifdef CONFIG_SND_HDA_GENERIC_LEDS
3892 * mic mute LED hook helpers
3897 MICMUTE_LED_FOLLOW_CAPTURE,
3898 MICMUTE_LED_FOLLOW_MUTE,
3901 static void call_micmute_led_update(struct hda_codec *codec)
3903 struct hda_gen_spec *spec = codec->spec;
3906 switch (spec->micmute_led.led_mode) {
3907 case MICMUTE_LED_ON:
3910 case MICMUTE_LED_OFF:
3913 case MICMUTE_LED_FOLLOW_CAPTURE:
3914 val = !!spec->micmute_led.capture;
3916 case MICMUTE_LED_FOLLOW_MUTE:
3918 val = !spec->micmute_led.capture;
3922 if (val == spec->micmute_led.led_value)
3924 spec->micmute_led.led_value = val;
3925 ledtrig_audio_set(LED_AUDIO_MICMUTE,
3926 spec->micmute_led.led_value ? LED_ON : LED_OFF);
3929 static void update_micmute_led(struct hda_codec *codec,
3930 struct snd_kcontrol *kcontrol,
3931 struct snd_ctl_elem_value *ucontrol)
3933 struct hda_gen_spec *spec = codec->spec;
3936 if (spec->micmute_led.old_hook)
3937 spec->micmute_led.old_hook(codec, kcontrol, ucontrol);
3941 mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
3942 if (!strcmp("Capture Switch", ucontrol->id.name)) {
3943 /* TODO: How do I verify if it's a mono or stereo here? */
3944 if (ucontrol->value.integer.value[0] ||
3945 ucontrol->value.integer.value[1])
3946 spec->micmute_led.capture |= mask;
3948 spec->micmute_led.capture &= ~mask;
3949 call_micmute_led_update(codec);
3953 static int micmute_led_mode_info(struct snd_kcontrol *kcontrol,
3954 struct snd_ctl_elem_info *uinfo)
3956 static const char * const texts[] = {
3957 "On", "Off", "Follow Capture", "Follow Mute",
3960 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
3963 static int micmute_led_mode_get(struct snd_kcontrol *kcontrol,
3964 struct snd_ctl_elem_value *ucontrol)
3966 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3967 struct hda_gen_spec *spec = codec->spec;
3969 ucontrol->value.enumerated.item[0] = spec->micmute_led.led_mode;
3973 static int micmute_led_mode_put(struct snd_kcontrol *kcontrol,
3974 struct snd_ctl_elem_value *ucontrol)
3976 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3977 struct hda_gen_spec *spec = codec->spec;
3980 mode = ucontrol->value.enumerated.item[0];
3981 if (mode > MICMUTE_LED_FOLLOW_MUTE)
3982 mode = MICMUTE_LED_FOLLOW_MUTE;
3983 if (mode == spec->micmute_led.led_mode)
3985 spec->micmute_led.led_mode = mode;
3986 call_micmute_led_update(codec);
3990 static const struct snd_kcontrol_new micmute_led_mode_ctl = {
3991 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3992 .name = "Mic Mute-LED Mode",
3993 .info = micmute_led_mode_info,
3994 .get = micmute_led_mode_get,
3995 .put = micmute_led_mode_put,
3998 /* Set up the capture sync hook for controlling the mic-mute LED */
3999 static int add_micmute_led_hook(struct hda_codec *codec)
4001 struct hda_gen_spec *spec = codec->spec;
4003 spec->micmute_led.led_mode = MICMUTE_LED_FOLLOW_MUTE;
4004 spec->micmute_led.capture = 0;
4005 spec->micmute_led.led_value = 0;
4006 spec->micmute_led.old_hook = spec->cap_sync_hook;
4007 spec->cap_sync_hook = update_micmute_led;
4008 if (!snd_hda_gen_add_kctl(spec, NULL, &micmute_led_mode_ctl))
4014 * snd_dha_gen_add_micmute_led_cdev - Create a LED classdev and enable as mic-mute LED
4015 * @codec: the HDA codec
4016 * @callback: the callback for LED classdev brightness_set_blocking
4018 * Called from the codec drivers for offering the mic mute LED controls.
4019 * This creates a LED classdev and sets up the cap_sync_hook that is called at
4020 * each time when the capture mixer switch changes.
4022 * When NULL is passed to @callback, no classdev is created but only the
4023 * LED-trigger is set up.
4025 * Returns 0 or a negative error.
4027 int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec,
4028 int (*callback)(struct led_classdev *,
4029 enum led_brightness))
4032 struct led_classdev *cdev;
4035 cdev = devm_kzalloc(&codec->core.dev, sizeof(*cdev), GFP_KERNEL);
4039 cdev->name = "hda::micmute";
4040 cdev->max_brightness = 1;
4041 cdev->default_trigger = "audio-micmute";
4042 cdev->brightness_set_blocking = callback;
4043 cdev->brightness = ledtrig_audio_get(LED_AUDIO_MICMUTE);
4045 err = devm_led_classdev_register(&codec->core.dev, cdev);
4047 codec_warn(codec, "failed to create a mic-mute LED cdev\n");
4052 return add_micmute_led_hook(codec);
4054 EXPORT_SYMBOL_GPL(snd_hda_gen_add_micmute_led_cdev);
4055 #endif /* CONFIG_SND_HDA_GENERIC_LEDS */
4058 * parse digital I/Os and set up NIDs in BIOS auto-parse mode
4060 static void parse_digital(struct hda_codec *codec)
4062 struct hda_gen_spec *spec = codec->spec;
4063 struct nid_path *path;
4065 hda_nid_t dig_nid, pin;
4067 /* support multiple SPDIFs; the secondary is set up as a slave */
4069 for (i = 0; i < spec->autocfg.dig_outs; i++) {
4070 pin = spec->autocfg.dig_out_pins[i];
4071 dig_nid = look_for_dac(codec, pin, true);
4074 path = snd_hda_add_new_path(codec, dig_nid, pin, 0);
4077 print_nid_path(codec, "digout", path);
4078 path->active = true;
4079 path->pin_fixed = true; /* no jack detection */
4080 spec->digout_paths[i] = snd_hda_get_path_idx(codec, path);
4081 set_pin_target(codec, pin, PIN_OUT, false);
4083 spec->multiout.dig_out_nid = dig_nid;
4084 spec->dig_out_type = spec->autocfg.dig_out_type[0];
4086 spec->multiout.slave_dig_outs = spec->slave_dig_outs;
4087 if (nums >= ARRAY_SIZE(spec->slave_dig_outs) - 1)
4089 spec->slave_dig_outs[nums - 1] = dig_nid;
4094 if (spec->autocfg.dig_in_pin) {
4095 pin = spec->autocfg.dig_in_pin;
4096 for_each_hda_codec_node(dig_nid, codec) {
4097 unsigned int wcaps = get_wcaps(codec, dig_nid);
4098 if (get_wcaps_type(wcaps) != AC_WID_AUD_IN)
4100 if (!(wcaps & AC_WCAP_DIGITAL))
4102 path = snd_hda_add_new_path(codec, pin, dig_nid, 0);
4104 print_nid_path(codec, "digin", path);
4105 path->active = true;
4106 path->pin_fixed = true; /* no jack */
4107 spec->dig_in_nid = dig_nid;
4108 spec->digin_path = snd_hda_get_path_idx(codec, path);
4109 set_pin_target(codec, pin, PIN_IN, false);
4118 * input MUX handling
4121 static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur);
4123 /* select the given imux item; either unmute exclusively or select the route */
4124 static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
4127 struct hda_gen_spec *spec = codec->spec;
4128 const struct hda_input_mux *imux;
4129 struct nid_path *old_path, *path;
4131 imux = &spec->input_mux;
4132 if (!imux->num_items)
4135 if (idx >= imux->num_items)
4136 idx = imux->num_items - 1;
4137 if (spec->cur_mux[adc_idx] == idx)
4140 old_path = get_input_path(codec, adc_idx, spec->cur_mux[adc_idx]);
4143 if (old_path->active)
4144 snd_hda_activate_path(codec, old_path, false, false);
4146 spec->cur_mux[adc_idx] = idx;
4149 update_hp_mic(codec, adc_idx, false);
4151 if (spec->dyn_adc_switch)
4152 dyn_adc_pcm_resetup(codec, idx);
4154 path = get_input_path(codec, adc_idx, idx);
4159 snd_hda_activate_path(codec, path, true, false);
4160 if (spec->cap_sync_hook)
4161 spec->cap_sync_hook(codec, NULL, NULL);
4162 path_power_down_sync(codec, old_path);
4166 /* power up/down widgets in the all paths that match with the given NID
4167 * as terminals (either start- or endpoint)
4169 * returns the last changed NID, or zero if unchanged.
4171 static hda_nid_t set_path_power(struct hda_codec *codec, hda_nid_t nid,
4172 int pin_state, int stream_state)
4174 struct hda_gen_spec *spec = codec->spec;
4175 hda_nid_t last, changed = 0;
4176 struct nid_path *path;
4179 snd_array_for_each(&spec->paths, n, path) {
4182 if (path->path[0] == nid ||
4183 path->path[path->depth - 1] == nid) {
4184 bool pin_old = path->pin_enabled;
4185 bool stream_old = path->stream_enabled;
4188 path->pin_enabled = pin_state;
4189 if (stream_state >= 0)
4190 path->stream_enabled = stream_state;
4191 if ((!path->pin_fixed && path->pin_enabled != pin_old)
4192 || path->stream_enabled != stream_old) {
4193 last = path_power_update(codec, path, true);
4202 /* check the jack status for power control */
4203 static bool detect_pin_state(struct hda_codec *codec, hda_nid_t pin)
4205 if (!is_jack_detectable(codec, pin))
4207 return snd_hda_jack_detect_state(codec, pin) != HDA_JACK_NOT_PRESENT;
4210 /* power up/down the paths of the given pin according to the jack state;
4211 * power = 0/1 : only power up/down if it matches with the jack state,
4212 * < 0 : force power up/down to follow the jack sate
4214 * returns the last changed NID, or zero if unchanged.
4216 static hda_nid_t set_pin_power_jack(struct hda_codec *codec, hda_nid_t pin,
4221 if (!codec->power_save_node)
4224 on = detect_pin_state(codec, pin);
4226 if (power >= 0 && on != power)
4228 return set_path_power(codec, pin, on, -1);
4231 static void pin_power_callback(struct hda_codec *codec,
4232 struct hda_jack_callback *jack,
4235 if (jack && jack->nid)
4236 sync_power_state_change(codec,
4237 set_pin_power_jack(codec, jack->nid, on));
4240 /* callback only doing power up -- called at first */
4241 static void pin_power_up_callback(struct hda_codec *codec,
4242 struct hda_jack_callback *jack)
4244 pin_power_callback(codec, jack, true);
4247 /* callback only doing power down -- called at last */
4248 static void pin_power_down_callback(struct hda_codec *codec,
4249 struct hda_jack_callback *jack)
4251 pin_power_callback(codec, jack, false);
4254 /* set up the power up/down callbacks */
4255 static void add_pin_power_ctls(struct hda_codec *codec, int num_pins,
4256 const hda_nid_t *pins, bool on)
4259 hda_jack_callback_fn cb =
4260 on ? pin_power_up_callback : pin_power_down_callback;
4262 for (i = 0; i < num_pins && pins[i]; i++) {
4263 if (is_jack_detectable(codec, pins[i]))
4264 snd_hda_jack_detect_enable_callback(codec, pins[i], cb);
4266 set_path_power(codec, pins[i], true, -1);
4270 /* enabled power callback to each available I/O pin with jack detections;
4271 * the digital I/O pins are excluded because of the unreliable detectsion
4273 static void add_all_pin_power_ctls(struct hda_codec *codec, bool on)
4275 struct hda_gen_spec *spec = codec->spec;
4276 struct auto_pin_cfg *cfg = &spec->autocfg;
4279 if (!codec->power_save_node)
4281 add_pin_power_ctls(codec, cfg->line_outs, cfg->line_out_pins, on);
4282 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
4283 add_pin_power_ctls(codec, cfg->hp_outs, cfg->hp_pins, on);
4284 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
4285 add_pin_power_ctls(codec, cfg->speaker_outs, cfg->speaker_pins, on);
4286 for (i = 0; i < cfg->num_inputs; i++)
4287 add_pin_power_ctls(codec, 1, &cfg->inputs[i].pin, on);
4290 /* sync path power up/down with the jack states of given pins */
4291 static void sync_pin_power_ctls(struct hda_codec *codec, int num_pins,
4292 const hda_nid_t *pins)
4296 for (i = 0; i < num_pins && pins[i]; i++)
4297 if (is_jack_detectable(codec, pins[i]))
4298 set_pin_power_jack(codec, pins[i], -1);
4301 /* sync path power up/down with pins; called at init and resume */
4302 static void sync_all_pin_power_ctls(struct hda_codec *codec)
4304 struct hda_gen_spec *spec = codec->spec;
4305 struct auto_pin_cfg *cfg = &spec->autocfg;
4308 if (!codec->power_save_node)
4310 sync_pin_power_ctls(codec, cfg->line_outs, cfg->line_out_pins);
4311 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
4312 sync_pin_power_ctls(codec, cfg->hp_outs, cfg->hp_pins);
4313 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
4314 sync_pin_power_ctls(codec, cfg->speaker_outs, cfg->speaker_pins);
4315 for (i = 0; i < cfg->num_inputs; i++)
4316 sync_pin_power_ctls(codec, 1, &cfg->inputs[i].pin);
4319 /* add fake paths if not present yet */
4320 static int add_fake_paths(struct hda_codec *codec, hda_nid_t nid,
4321 int num_pins, const hda_nid_t *pins)
4323 struct hda_gen_spec *spec = codec->spec;
4324 struct nid_path *path;
4327 for (i = 0; i < num_pins; i++) {
4330 if (get_nid_path(codec, nid, pins[i], 0))
4332 path = snd_array_new(&spec->paths);
4335 memset(path, 0, sizeof(*path));
4337 path->path[0] = nid;
4338 path->path[1] = pins[i];
4339 path->active = true;
4344 /* create fake paths to all outputs from beep */
4345 static int add_fake_beep_paths(struct hda_codec *codec)
4347 struct hda_gen_spec *spec = codec->spec;
4348 struct auto_pin_cfg *cfg = &spec->autocfg;
4349 hda_nid_t nid = spec->beep_nid;
4352 if (!codec->power_save_node || !nid)
4354 err = add_fake_paths(codec, nid, cfg->line_outs, cfg->line_out_pins);
4357 if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
4358 err = add_fake_paths(codec, nid, cfg->hp_outs, cfg->hp_pins);
4362 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
4363 err = add_fake_paths(codec, nid, cfg->speaker_outs,
4371 /* power up/down beep widget and its output paths */
4372 static void beep_power_hook(struct hda_beep *beep, bool on)
4374 set_path_power(beep->codec, beep->nid, -1, on);
4378 * snd_hda_gen_fix_pin_power - Fix the power of the given pin widget to D0
4379 * @codec: the HDA codec
4380 * @pin: NID of pin to fix
4382 int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin)
4384 struct hda_gen_spec *spec = codec->spec;
4385 struct nid_path *path;
4387 path = snd_array_new(&spec->paths);
4390 memset(path, 0, sizeof(*path));
4392 path->path[0] = pin;
4393 path->active = true;
4394 path->pin_fixed = true;
4395 path->stream_enabled = true;
4398 EXPORT_SYMBOL_GPL(snd_hda_gen_fix_pin_power);
4401 * Jack detections for HP auto-mute and mic-switch
4404 /* check each pin in the given array; returns true if any of them is plugged */
4405 static bool detect_jacks(struct hda_codec *codec, int num_pins, const hda_nid_t *pins)
4408 bool present = false;
4410 for (i = 0; i < num_pins; i++) {
4411 hda_nid_t nid = pins[i];
4414 /* don't detect pins retasked as inputs */
4415 if (snd_hda_codec_get_pin_target(codec, nid) & AC_PINCTL_IN_EN)
4417 if (snd_hda_jack_detect_state(codec, nid) == HDA_JACK_PRESENT)
4423 /* standard HP/line-out auto-mute helper */
4424 static void do_automute(struct hda_codec *codec, int num_pins, const hda_nid_t *pins,
4425 int *paths, bool mute)
4427 struct hda_gen_spec *spec = codec->spec;
4430 for (i = 0; i < num_pins; i++) {
4431 hda_nid_t nid = pins[i];
4432 unsigned int val, oldval;
4436 oldval = snd_hda_codec_get_pin_target(codec, nid);
4437 if (oldval & PIN_IN)
4438 continue; /* no mute for inputs */
4440 if (spec->auto_mute_via_amp) {
4441 struct nid_path *path;
4444 path = snd_hda_get_path_from_idx(codec, paths[i]);
4447 mute_nid = get_amp_nid_(path->ctls[NID_PATH_MUTE_CTL]);
4451 spec->mute_bits |= (1ULL << mute_nid);
4453 spec->mute_bits &= ~(1ULL << mute_nid);
4456 /* don't reset VREF value in case it's controlling
4457 * the amp (see alc861_fixup_asus_amp_vref_0f())
4459 if (spec->keep_vref_in_automute)
4460 val = oldval & ~PIN_HP;
4465 /* here we call update_pin_ctl() so that the pinctl is
4466 * changed without changing the pinctl target value;
4467 * the original target value will be still referred at
4468 * the init / resume again
4470 update_pin_ctl(codec, nid, val);
4473 set_pin_eapd(codec, nid, !mute);
4474 if (codec->power_save_node) {
4477 on = detect_pin_state(codec, nid);
4478 set_path_power(codec, nid, on, -1);
4484 * snd_hda_gen_update_outputs - Toggle outputs muting
4485 * @codec: the HDA codec
4487 * Update the mute status of all outputs based on the current jack states.
4489 void snd_hda_gen_update_outputs(struct hda_codec *codec)
4491 struct hda_gen_spec *spec = codec->spec;
4495 /* Control HP pins/amps depending on master_mute state;
4496 * in general, HP pins/amps control should be enabled in all cases,
4497 * but currently set only for master_mute, just to be safe
4499 if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
4500 paths = spec->out_paths;
4502 paths = spec->hp_paths;
4503 do_automute(codec, ARRAY_SIZE(spec->autocfg.hp_pins),
4504 spec->autocfg.hp_pins, paths, spec->master_mute);
4506 if (!spec->automute_speaker)
4509 on = spec->hp_jack_present | spec->line_jack_present;
4510 on |= spec->master_mute;
4511 spec->speaker_muted = on;
4512 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
4513 paths = spec->out_paths;
4515 paths = spec->speaker_paths;
4516 do_automute(codec, ARRAY_SIZE(spec->autocfg.speaker_pins),
4517 spec->autocfg.speaker_pins, paths, on);
4519 /* toggle line-out mutes if needed, too */
4520 /* if LO is a copy of either HP or Speaker, don't need to handle it */
4521 if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0] ||
4522 spec->autocfg.line_out_pins[0] == spec->autocfg.speaker_pins[0])
4524 if (!spec->automute_lo)
4527 on = spec->hp_jack_present;
4528 on |= spec->master_mute;
4529 spec->line_out_muted = on;
4530 paths = spec->out_paths;
4531 do_automute(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
4532 spec->autocfg.line_out_pins, paths, on);
4534 EXPORT_SYMBOL_GPL(snd_hda_gen_update_outputs);
4536 static void call_update_outputs(struct hda_codec *codec)
4538 struct hda_gen_spec *spec = codec->spec;
4539 if (spec->automute_hook)
4540 spec->automute_hook(codec);
4542 snd_hda_gen_update_outputs(codec);
4544 /* sync the whole vmaster slaves to reflect the new auto-mute status */
4545 if (spec->auto_mute_via_amp && !codec->bus->shutdown)
4546 snd_ctl_sync_vmaster(spec->vmaster_mute.sw_kctl, false);
4550 * snd_hda_gen_hp_automute - standard HP-automute helper
4551 * @codec: the HDA codec
4552 * @jack: jack object, NULL for the whole
4554 void snd_hda_gen_hp_automute(struct hda_codec *codec,
4555 struct hda_jack_callback *jack)
4557 struct hda_gen_spec *spec = codec->spec;
4558 hda_nid_t *pins = spec->autocfg.hp_pins;
4559 int num_pins = ARRAY_SIZE(spec->autocfg.hp_pins);
4561 /* No detection for the first HP jack during indep-HP mode */
4562 if (spec->indep_hp_enabled) {
4567 spec->hp_jack_present = detect_jacks(codec, num_pins, pins);
4568 if (!spec->detect_hp || (!spec->automute_speaker && !spec->automute_lo))
4570 call_update_outputs(codec);
4572 EXPORT_SYMBOL_GPL(snd_hda_gen_hp_automute);
4575 * snd_hda_gen_line_automute - standard line-out-automute helper
4576 * @codec: the HDA codec
4577 * @jack: jack object, NULL for the whole
4579 void snd_hda_gen_line_automute(struct hda_codec *codec,
4580 struct hda_jack_callback *jack)
4582 struct hda_gen_spec *spec = codec->spec;
4584 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
4586 /* check LO jack only when it's different from HP */
4587 if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0])
4590 spec->line_jack_present =
4591 detect_jacks(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
4592 spec->autocfg.line_out_pins);
4593 if (!spec->automute_speaker || !spec->detect_lo)
4595 call_update_outputs(codec);
4597 EXPORT_SYMBOL_GPL(snd_hda_gen_line_automute);
4600 * snd_hda_gen_mic_autoswitch - standard mic auto-switch helper
4601 * @codec: the HDA codec
4602 * @jack: jack object, NULL for the whole
4604 void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
4605 struct hda_jack_callback *jack)
4607 struct hda_gen_spec *spec = codec->spec;
4610 if (!spec->auto_mic)
4613 for (i = spec->am_num_entries - 1; i > 0; i--) {
4614 hda_nid_t pin = spec->am_entry[i].pin;
4615 /* don't detect pins retasked as outputs */
4616 if (snd_hda_codec_get_pin_target(codec, pin) & AC_PINCTL_OUT_EN)
4618 if (snd_hda_jack_detect_state(codec, pin) == HDA_JACK_PRESENT) {
4619 mux_select(codec, 0, spec->am_entry[i].idx);
4623 mux_select(codec, 0, spec->am_entry[0].idx);
4625 EXPORT_SYMBOL_GPL(snd_hda_gen_mic_autoswitch);
4627 /* call appropriate hooks */
4628 static void call_hp_automute(struct hda_codec *codec,
4629 struct hda_jack_callback *jack)
4631 struct hda_gen_spec *spec = codec->spec;
4632 if (spec->hp_automute_hook)
4633 spec->hp_automute_hook(codec, jack);
4635 snd_hda_gen_hp_automute(codec, jack);
4638 static void call_line_automute(struct hda_codec *codec,
4639 struct hda_jack_callback *jack)
4641 struct hda_gen_spec *spec = codec->spec;
4642 if (spec->line_automute_hook)
4643 spec->line_automute_hook(codec, jack);
4645 snd_hda_gen_line_automute(codec, jack);
4648 static void call_mic_autoswitch(struct hda_codec *codec,
4649 struct hda_jack_callback *jack)
4651 struct hda_gen_spec *spec = codec->spec;
4652 if (spec->mic_autoswitch_hook)
4653 spec->mic_autoswitch_hook(codec, jack);
4655 snd_hda_gen_mic_autoswitch(codec, jack);
4658 /* update jack retasking */
4659 static void update_automute_all(struct hda_codec *codec)
4661 call_hp_automute(codec, NULL);
4662 call_line_automute(codec, NULL);
4663 call_mic_autoswitch(codec, NULL);
4667 * Auto-Mute mode mixer enum support
4669 static int automute_mode_info(struct snd_kcontrol *kcontrol,
4670 struct snd_ctl_elem_info *uinfo)
4672 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
4673 struct hda_gen_spec *spec = codec->spec;
4674 static const char * const texts3[] = {
4675 "Disabled", "Speaker Only", "Line Out+Speaker"
4678 if (spec->automute_speaker_possible && spec->automute_lo_possible)
4679 return snd_hda_enum_helper_info(kcontrol, uinfo, 3, texts3);
4680 return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
4683 static int automute_mode_get(struct snd_kcontrol *kcontrol,
4684 struct snd_ctl_elem_value *ucontrol)
4686 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
4687 struct hda_gen_spec *spec = codec->spec;
4688 unsigned int val = 0;
4689 if (spec->automute_speaker)
4691 if (spec->automute_lo)
4694 ucontrol->value.enumerated.item[0] = val;
4698 static int automute_mode_put(struct snd_kcontrol *kcontrol,
4699 struct snd_ctl_elem_value *ucontrol)
4701 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
4702 struct hda_gen_spec *spec = codec->spec;
4704 switch (ucontrol->value.enumerated.item[0]) {
4706 if (!spec->automute_speaker && !spec->automute_lo)
4708 spec->automute_speaker = 0;
4709 spec->automute_lo = 0;
4712 if (spec->automute_speaker_possible) {
4713 if (!spec->automute_lo && spec->automute_speaker)
4715 spec->automute_speaker = 1;
4716 spec->automute_lo = 0;
4717 } else if (spec->automute_lo_possible) {
4718 if (spec->automute_lo)
4720 spec->automute_lo = 1;
4725 if (!spec->automute_lo_possible || !spec->automute_speaker_possible)
4727 if (spec->automute_speaker && spec->automute_lo)
4729 spec->automute_speaker = 1;
4730 spec->automute_lo = 1;
4735 call_update_outputs(codec);
4739 static const struct snd_kcontrol_new automute_mode_enum = {
4740 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
4741 .name = "Auto-Mute Mode",
4742 .info = automute_mode_info,
4743 .get = automute_mode_get,
4744 .put = automute_mode_put,
4747 static int add_automute_mode_enum(struct hda_codec *codec)
4749 struct hda_gen_spec *spec = codec->spec;
4751 if (!snd_hda_gen_add_kctl(spec, NULL, &automute_mode_enum))
4757 * Check the availability of HP/line-out auto-mute;
4758 * Set up appropriately if really supported
4760 static int check_auto_mute_availability(struct hda_codec *codec)
4762 struct hda_gen_spec *spec = codec->spec;
4763 struct auto_pin_cfg *cfg = &spec->autocfg;
4767 if (spec->suppress_auto_mute)
4770 if (cfg->hp_pins[0])
4772 if (cfg->line_out_pins[0])
4774 if (cfg->speaker_pins[0])
4776 if (present < 2) /* need two different output types */
4779 if (!cfg->speaker_pins[0] &&
4780 cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
4781 memcpy(cfg->speaker_pins, cfg->line_out_pins,
4782 sizeof(cfg->speaker_pins));
4783 cfg->speaker_outs = cfg->line_outs;
4786 if (!cfg->hp_pins[0] &&
4787 cfg->line_out_type == AUTO_PIN_HP_OUT) {
4788 memcpy(cfg->hp_pins, cfg->line_out_pins,
4789 sizeof(cfg->hp_pins));
4790 cfg->hp_outs = cfg->line_outs;
4793 for (i = 0; i < cfg->hp_outs; i++) {
4794 hda_nid_t nid = cfg->hp_pins[i];
4795 if (!is_jack_detectable(codec, nid))
4797 codec_dbg(codec, "Enable HP auto-muting on NID 0x%x\n", nid);
4798 snd_hda_jack_detect_enable_callback(codec, nid,
4800 spec->detect_hp = 1;
4803 if (cfg->line_out_type == AUTO_PIN_LINE_OUT && cfg->line_outs) {
4804 if (cfg->speaker_outs)
4805 for (i = 0; i < cfg->line_outs; i++) {
4806 hda_nid_t nid = cfg->line_out_pins[i];
4807 if (!is_jack_detectable(codec, nid))
4809 codec_dbg(codec, "Enable Line-Out auto-muting on NID 0x%x\n", nid);
4810 snd_hda_jack_detect_enable_callback(codec, nid,
4811 call_line_automute);
4812 spec->detect_lo = 1;
4814 spec->automute_lo_possible = spec->detect_hp;
4817 spec->automute_speaker_possible = cfg->speaker_outs &&
4818 (spec->detect_hp || spec->detect_lo);
4820 spec->automute_lo = spec->automute_lo_possible;
4821 spec->automute_speaker = spec->automute_speaker_possible;
4823 if (spec->automute_speaker_possible || spec->automute_lo_possible) {
4824 /* create a control for automute mode */
4825 err = add_automute_mode_enum(codec);
4832 /* check whether all auto-mic pins are valid; setup indices if OK */
4833 static bool auto_mic_check_imux(struct hda_codec *codec)
4835 struct hda_gen_spec *spec = codec->spec;
4836 const struct hda_input_mux *imux;
4839 imux = &spec->input_mux;
4840 for (i = 0; i < spec->am_num_entries; i++) {
4841 spec->am_entry[i].idx =
4842 find_idx_in_nid_list(spec->am_entry[i].pin,
4843 spec->imux_pins, imux->num_items);
4844 if (spec->am_entry[i].idx < 0)
4845 return false; /* no corresponding imux */
4848 /* we don't need the jack detection for the first pin */
4849 for (i = 1; i < spec->am_num_entries; i++)
4850 snd_hda_jack_detect_enable_callback(codec,
4851 spec->am_entry[i].pin,
4852 call_mic_autoswitch);
4856 static int compare_attr(const void *ap, const void *bp)
4858 const struct automic_entry *a = ap;
4859 const struct automic_entry *b = bp;
4860 return (int)(a->attr - b->attr);
4864 * Check the availability of auto-mic switch;
4865 * Set up if really supported
4867 static int check_auto_mic_availability(struct hda_codec *codec)
4869 struct hda_gen_spec *spec = codec->spec;
4870 struct auto_pin_cfg *cfg = &spec->autocfg;
4874 if (spec->suppress_auto_mic)
4879 for (i = 0; i < cfg->num_inputs; i++) {
4880 hda_nid_t nid = cfg->inputs[i].pin;
4882 attr = snd_hda_codec_get_pincfg(codec, nid);
4883 attr = snd_hda_get_input_pin_attr(attr);
4884 if (types & (1 << attr))
4885 return 0; /* already occupied */
4887 case INPUT_PIN_ATTR_INT:
4888 if (cfg->inputs[i].type != AUTO_PIN_MIC)
4889 return 0; /* invalid type */
4891 case INPUT_PIN_ATTR_UNUSED:
4892 return 0; /* invalid entry */
4894 if (cfg->inputs[i].type > AUTO_PIN_LINE_IN)
4895 return 0; /* invalid type */
4896 if (!spec->line_in_auto_switch &&
4897 cfg->inputs[i].type != AUTO_PIN_MIC)
4898 return 0; /* only mic is allowed */
4899 if (!is_jack_detectable(codec, nid))
4900 return 0; /* no unsol support */
4903 if (num_pins >= MAX_AUTO_MIC_PINS)
4905 types |= (1 << attr);
4906 spec->am_entry[num_pins].pin = nid;
4907 spec->am_entry[num_pins].attr = attr;
4914 spec->am_num_entries = num_pins;
4915 /* sort the am_entry in the order of attr so that the pin with a
4916 * higher attr will be selected when the jack is plugged.
4918 sort(spec->am_entry, num_pins, sizeof(spec->am_entry[0]),
4919 compare_attr, NULL);
4921 if (!auto_mic_check_imux(codec))
4925 spec->num_adc_nids = 1;
4926 spec->cur_mux[0] = spec->am_entry[0].idx;
4927 codec_dbg(codec, "Enable auto-mic switch on NID 0x%x/0x%x/0x%x\n",
4928 spec->am_entry[0].pin,
4929 spec->am_entry[1].pin,
4930 spec->am_entry[2].pin);
4936 * snd_hda_gen_path_power_filter - power_filter hook to make inactive widgets
4938 * @codec: the HDA codec
4939 * @nid: NID to evalute
4940 * @power_state: target power state
4942 unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
4944 unsigned int power_state)
4946 struct hda_gen_spec *spec = codec->spec;
4948 if (!spec->power_down_unused && !codec->power_save_node)
4950 if (power_state != AC_PWRST_D0 || nid == codec->core.afg)
4952 if (get_wcaps_type(get_wcaps(codec, nid)) >= AC_WID_POWER)
4954 if (is_active_nid_for_any(codec, nid))
4958 EXPORT_SYMBOL_GPL(snd_hda_gen_path_power_filter);
4960 /* mute all aamix inputs initially; parse up to the first leaves */
4961 static void mute_all_mixer_nid(struct hda_codec *codec, hda_nid_t mix)
4964 const hda_nid_t *conn;
4967 nums = snd_hda_get_conn_list(codec, mix, &conn);
4968 has_amp = nid_has_mute(codec, mix, HDA_INPUT);
4969 for (i = 0; i < nums; i++) {
4971 update_amp(codec, mix, HDA_INPUT, i,
4972 0xff, HDA_AMP_MUTE);
4973 else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
4974 update_amp(codec, conn[i], HDA_OUTPUT, 0,
4975 0xff, HDA_AMP_MUTE);
4980 * snd_hda_gen_stream_pm - Stream power management callback
4981 * @codec: the HDA codec
4982 * @nid: audio widget
4983 * @on: power on/off flag
4985 * Set this in patch_ops.stream_pm. Only valid with power_save_node flag.
4987 void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on)
4989 if (codec->power_save_node)
4990 set_path_power(codec, nid, -1, on);
4992 EXPORT_SYMBOL_GPL(snd_hda_gen_stream_pm);
4995 * snd_hda_gen_parse_auto_config - Parse the given BIOS configuration and
4996 * set up the hda_gen_spec
4997 * @codec: the HDA codec
4998 * @cfg: Parsed pin configuration
5000 * return 1 if successful, 0 if the proper config is not found,
5001 * or a negative error code
5003 int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
5004 struct auto_pin_cfg *cfg)
5006 struct hda_gen_spec *spec = codec->spec;
5009 parse_user_hints(codec);
5011 if (spec->mixer_nid && !spec->mixer_merge_nid)
5012 spec->mixer_merge_nid = spec->mixer_nid;
5014 if (cfg != &spec->autocfg) {
5015 spec->autocfg = *cfg;
5016 cfg = &spec->autocfg;
5019 if (!spec->main_out_badness)
5020 spec->main_out_badness = &hda_main_out_badness;
5021 if (!spec->extra_out_badness)
5022 spec->extra_out_badness = &hda_extra_out_badness;
5024 fill_all_dac_nids(codec);
5026 if (!cfg->line_outs) {
5027 if (cfg->dig_outs || cfg->dig_in_pin) {
5028 spec->multiout.max_channels = 2;
5029 spec->no_analog = 1;
5032 if (!cfg->num_inputs && !cfg->dig_in_pin)
5033 return 0; /* can't find valid BIOS pin config */
5036 if (!spec->no_primary_hp &&
5037 cfg->line_out_type == AUTO_PIN_SPEAKER_OUT &&
5038 cfg->line_outs <= cfg->hp_outs) {
5039 /* use HP as primary out */
5040 cfg->speaker_outs = cfg->line_outs;
5041 memcpy(cfg->speaker_pins, cfg->line_out_pins,
5042 sizeof(cfg->speaker_pins));
5043 cfg->line_outs = cfg->hp_outs;
5044 memcpy(cfg->line_out_pins, cfg->hp_pins, sizeof(cfg->hp_pins));
5046 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
5047 cfg->line_out_type = AUTO_PIN_HP_OUT;
5050 err = parse_output_paths(codec);
5053 err = create_multi_channel_mode(codec);
5056 err = create_multi_out_ctls(codec, cfg);
5059 err = create_hp_out_ctls(codec);
5062 err = create_speaker_out_ctls(codec);
5065 err = create_indep_hp_ctls(codec);
5068 err = create_loopback_mixing_ctl(codec);
5071 err = create_hp_mic(codec);
5074 err = create_input_ctls(codec);
5078 /* add power-down pin callbacks at first */
5079 add_all_pin_power_ctls(codec, false);
5081 spec->const_channel_count = spec->ext_channel_count;
5082 /* check the multiple speaker and headphone pins */
5083 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
5084 spec->const_channel_count = max(spec->const_channel_count,
5085 cfg->speaker_outs * 2);
5086 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
5087 spec->const_channel_count = max(spec->const_channel_count,
5089 spec->multiout.max_channels = max(spec->ext_channel_count,
5090 spec->const_channel_count);
5092 err = check_auto_mute_availability(codec);
5096 err = check_dyn_adc_switch(codec);
5100 err = check_auto_mic_availability(codec);
5104 /* add stereo mix if available and not enabled yet */
5105 if (!spec->auto_mic && spec->mixer_nid &&
5106 spec->add_stereo_mix_input == HDA_HINT_STEREO_MIX_AUTO &&
5107 spec->input_mux.num_items > 1) {
5108 err = parse_capture_source(codec, spec->mixer_nid,
5109 CFG_IDX_MIX, spec->num_all_adcs,
5116 err = create_capture_mixers(codec);
5120 err = parse_mic_boost(codec);
5124 /* create "Headphone Mic Jack Mode" if no input selection is
5125 * available (or user specifies add_jack_modes hint)
5127 if (spec->hp_mic_pin &&
5128 (spec->auto_mic || spec->input_mux.num_items == 1 ||
5129 spec->add_jack_modes)) {
5130 err = create_hp_mic_jack_mode(codec, spec->hp_mic_pin);
5135 if (spec->add_jack_modes) {
5136 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
5137 err = create_out_jack_modes(codec, cfg->line_outs,
5138 cfg->line_out_pins);
5142 if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
5143 err = create_out_jack_modes(codec, cfg->hp_outs,
5150 /* add power-up pin callbacks at last */
5151 add_all_pin_power_ctls(codec, true);
5153 /* mute all aamix input initially */
5154 if (spec->mixer_nid)
5155 mute_all_mixer_nid(codec, spec->mixer_nid);
5158 parse_digital(codec);
5160 if (spec->power_down_unused || codec->power_save_node) {
5161 if (!codec->power_filter)
5162 codec->power_filter = snd_hda_gen_path_power_filter;
5163 if (!codec->patch_ops.stream_pm)
5164 codec->patch_ops.stream_pm = snd_hda_gen_stream_pm;
5167 if (!spec->no_analog && spec->beep_nid) {
5168 err = snd_hda_attach_beep_device(codec, spec->beep_nid);
5171 if (codec->beep && codec->power_save_node) {
5172 err = add_fake_beep_paths(codec);
5175 codec->beep->power_hook = beep_power_hook;
5181 EXPORT_SYMBOL_GPL(snd_hda_gen_parse_auto_config);
5185 * Build control elements
5188 /* slave controls for virtual master */
5189 static const char * const slave_pfxs[] = {
5190 "Front", "Surround", "Center", "LFE", "Side",
5191 "Headphone", "Speaker", "Mono", "Line Out",
5192 "CLFE", "Bass Speaker", "PCM",
5193 "Speaker Front", "Speaker Surround", "Speaker CLFE", "Speaker Side",
5194 "Headphone Front", "Headphone Surround", "Headphone CLFE",
5195 "Headphone Side", "Headphone+LO", "Speaker+LO",
5200 * snd_hda_gen_build_controls - Build controls from the parsed results
5201 * @codec: the HDA codec
5203 * Pass this to build_controls patch_ops.
5205 int snd_hda_gen_build_controls(struct hda_codec *codec)
5207 struct hda_gen_spec *spec = codec->spec;
5210 if (spec->kctls.used) {
5211 err = snd_hda_add_new_ctls(codec, spec->kctls.list);
5216 if (spec->multiout.dig_out_nid) {
5217 err = snd_hda_create_dig_out_ctls(codec,
5218 spec->multiout.dig_out_nid,
5219 spec->multiout.dig_out_nid,
5220 spec->pcm_rec[1]->pcm_type);
5223 if (!spec->no_analog) {
5224 err = snd_hda_create_spdif_share_sw(codec,
5228 spec->multiout.share_spdif = 1;
5231 if (spec->dig_in_nid) {
5232 err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
5237 /* if we have no master control, let's create it */
5238 if (!spec->no_analog && !spec->suppress_vmaster &&
5239 !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
5240 err = snd_hda_add_vmaster(codec, "Master Playback Volume",
5241 spec->vmaster_tlv, slave_pfxs,
5246 if (!spec->no_analog && !spec->suppress_vmaster &&
5247 !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
5248 err = __snd_hda_add_vmaster(codec, "Master Playback Switch",
5251 true, &spec->vmaster_mute.sw_kctl);
5254 if (spec->vmaster_mute.hook) {
5255 snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute,
5256 spec->vmaster_mute_enum);
5257 snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
5261 free_kctls(spec); /* no longer needed */
5263 err = snd_hda_jack_add_kctls(codec, &spec->autocfg);
5269 EXPORT_SYMBOL_GPL(snd_hda_gen_build_controls);
5276 static void call_pcm_playback_hook(struct hda_pcm_stream *hinfo,
5277 struct hda_codec *codec,
5278 struct snd_pcm_substream *substream,
5281 struct hda_gen_spec *spec = codec->spec;
5282 if (spec->pcm_playback_hook)
5283 spec->pcm_playback_hook(hinfo, codec, substream, action);
5286 static void call_pcm_capture_hook(struct hda_pcm_stream *hinfo,
5287 struct hda_codec *codec,
5288 struct snd_pcm_substream *substream,
5291 struct hda_gen_spec *spec = codec->spec;
5292 if (spec->pcm_capture_hook)
5293 spec->pcm_capture_hook(hinfo, codec, substream, action);
5297 * Analog playback callbacks
5299 static int playback_pcm_open(struct hda_pcm_stream *hinfo,
5300 struct hda_codec *codec,
5301 struct snd_pcm_substream *substream)
5303 struct hda_gen_spec *spec = codec->spec;
5306 mutex_lock(&spec->pcm_mutex);
5307 err = snd_hda_multi_out_analog_open(codec,
5308 &spec->multiout, substream,
5311 spec->active_streams |= 1 << STREAM_MULTI_OUT;
5312 call_pcm_playback_hook(hinfo, codec, substream,
5313 HDA_GEN_PCM_ACT_OPEN);
5315 mutex_unlock(&spec->pcm_mutex);
5319 static int playback_pcm_prepare(struct hda_pcm_stream *hinfo,
5320 struct hda_codec *codec,
5321 unsigned int stream_tag,
5322 unsigned int format,
5323 struct snd_pcm_substream *substream)
5325 struct hda_gen_spec *spec = codec->spec;
5328 err = snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
5329 stream_tag, format, substream);
5331 call_pcm_playback_hook(hinfo, codec, substream,
5332 HDA_GEN_PCM_ACT_PREPARE);
5336 static int playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
5337 struct hda_codec *codec,
5338 struct snd_pcm_substream *substream)
5340 struct hda_gen_spec *spec = codec->spec;
5343 err = snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
5345 call_pcm_playback_hook(hinfo, codec, substream,
5346 HDA_GEN_PCM_ACT_CLEANUP);
5350 static int playback_pcm_close(struct hda_pcm_stream *hinfo,
5351 struct hda_codec *codec,
5352 struct snd_pcm_substream *substream)
5354 struct hda_gen_spec *spec = codec->spec;
5355 mutex_lock(&spec->pcm_mutex);
5356 spec->active_streams &= ~(1 << STREAM_MULTI_OUT);
5357 call_pcm_playback_hook(hinfo, codec, substream,
5358 HDA_GEN_PCM_ACT_CLOSE);
5359 mutex_unlock(&spec->pcm_mutex);
5363 static int capture_pcm_open(struct hda_pcm_stream *hinfo,
5364 struct hda_codec *codec,
5365 struct snd_pcm_substream *substream)
5367 call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_OPEN);
5371 static int capture_pcm_prepare(struct hda_pcm_stream *hinfo,
5372 struct hda_codec *codec,
5373 unsigned int stream_tag,
5374 unsigned int format,
5375 struct snd_pcm_substream *substream)
5377 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
5378 call_pcm_capture_hook(hinfo, codec, substream,
5379 HDA_GEN_PCM_ACT_PREPARE);
5383 static int capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
5384 struct hda_codec *codec,
5385 struct snd_pcm_substream *substream)
5387 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
5388 call_pcm_capture_hook(hinfo, codec, substream,
5389 HDA_GEN_PCM_ACT_CLEANUP);
5393 static int capture_pcm_close(struct hda_pcm_stream *hinfo,
5394 struct hda_codec *codec,
5395 struct snd_pcm_substream *substream)
5397 call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_CLOSE);
5401 static int alt_playback_pcm_open(struct hda_pcm_stream *hinfo,
5402 struct hda_codec *codec,
5403 struct snd_pcm_substream *substream)
5405 struct hda_gen_spec *spec = codec->spec;
5408 mutex_lock(&spec->pcm_mutex);
5409 if (spec->indep_hp && !spec->indep_hp_enabled)
5412 spec->active_streams |= 1 << STREAM_INDEP_HP;
5413 call_pcm_playback_hook(hinfo, codec, substream,
5414 HDA_GEN_PCM_ACT_OPEN);
5415 mutex_unlock(&spec->pcm_mutex);
5419 static int alt_playback_pcm_close(struct hda_pcm_stream *hinfo,
5420 struct hda_codec *codec,
5421 struct snd_pcm_substream *substream)
5423 struct hda_gen_spec *spec = codec->spec;
5424 mutex_lock(&spec->pcm_mutex);
5425 spec->active_streams &= ~(1 << STREAM_INDEP_HP);
5426 call_pcm_playback_hook(hinfo, codec, substream,
5427 HDA_GEN_PCM_ACT_CLOSE);
5428 mutex_unlock(&spec->pcm_mutex);
5432 static int alt_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
5433 struct hda_codec *codec,
5434 unsigned int stream_tag,
5435 unsigned int format,
5436 struct snd_pcm_substream *substream)
5438 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
5439 call_pcm_playback_hook(hinfo, codec, substream,
5440 HDA_GEN_PCM_ACT_PREPARE);
5444 static int alt_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
5445 struct hda_codec *codec,
5446 struct snd_pcm_substream *substream)
5448 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
5449 call_pcm_playback_hook(hinfo, codec, substream,
5450 HDA_GEN_PCM_ACT_CLEANUP);
5457 static int dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
5458 struct hda_codec *codec,
5459 struct snd_pcm_substream *substream)
5461 struct hda_gen_spec *spec = codec->spec;
5462 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
5465 static int dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
5466 struct hda_codec *codec,
5467 unsigned int stream_tag,
5468 unsigned int format,
5469 struct snd_pcm_substream *substream)
5471 struct hda_gen_spec *spec = codec->spec;
5472 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
5473 stream_tag, format, substream);
5476 static int dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
5477 struct hda_codec *codec,
5478 struct snd_pcm_substream *substream)
5480 struct hda_gen_spec *spec = codec->spec;
5481 return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
5484 static int dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
5485 struct hda_codec *codec,
5486 struct snd_pcm_substream *substream)
5488 struct hda_gen_spec *spec = codec->spec;
5489 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
5495 #define alt_capture_pcm_open capture_pcm_open
5496 #define alt_capture_pcm_close capture_pcm_close
5498 static int alt_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
5499 struct hda_codec *codec,
5500 unsigned int stream_tag,
5501 unsigned int format,
5502 struct snd_pcm_substream *substream)
5504 struct hda_gen_spec *spec = codec->spec;
5506 snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number + 1],
5507 stream_tag, 0, format);
5508 call_pcm_capture_hook(hinfo, codec, substream,
5509 HDA_GEN_PCM_ACT_PREPARE);
5513 static int alt_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
5514 struct hda_codec *codec,
5515 struct snd_pcm_substream *substream)
5517 struct hda_gen_spec *spec = codec->spec;
5519 snd_hda_codec_cleanup_stream(codec,
5520 spec->adc_nids[substream->number + 1]);
5521 call_pcm_capture_hook(hinfo, codec, substream,
5522 HDA_GEN_PCM_ACT_CLEANUP);
5528 static const struct hda_pcm_stream pcm_analog_playback = {
5532 /* NID is set in build_pcms */
5534 .open = playback_pcm_open,
5535 .close = playback_pcm_close,
5536 .prepare = playback_pcm_prepare,
5537 .cleanup = playback_pcm_cleanup
5541 static const struct hda_pcm_stream pcm_analog_capture = {
5545 /* NID is set in build_pcms */
5547 .open = capture_pcm_open,
5548 .close = capture_pcm_close,
5549 .prepare = capture_pcm_prepare,
5550 .cleanup = capture_pcm_cleanup
5554 static const struct hda_pcm_stream pcm_analog_alt_playback = {
5558 /* NID is set in build_pcms */
5560 .open = alt_playback_pcm_open,
5561 .close = alt_playback_pcm_close,
5562 .prepare = alt_playback_pcm_prepare,
5563 .cleanup = alt_playback_pcm_cleanup
5567 static const struct hda_pcm_stream pcm_analog_alt_capture = {
5568 .substreams = 2, /* can be overridden */
5571 /* NID is set in build_pcms */
5573 .open = alt_capture_pcm_open,
5574 .close = alt_capture_pcm_close,
5575 .prepare = alt_capture_pcm_prepare,
5576 .cleanup = alt_capture_pcm_cleanup
5580 static const struct hda_pcm_stream pcm_digital_playback = {
5584 /* NID is set in build_pcms */
5586 .open = dig_playback_pcm_open,
5587 .close = dig_playback_pcm_close,
5588 .prepare = dig_playback_pcm_prepare,
5589 .cleanup = dig_playback_pcm_cleanup
5593 static const struct hda_pcm_stream pcm_digital_capture = {
5597 /* NID is set in build_pcms */
5600 /* Used by build_pcms to flag that a PCM has no playback stream */
5601 static const struct hda_pcm_stream pcm_null_stream = {
5608 * dynamic changing ADC PCM streams
5610 static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur)
5612 struct hda_gen_spec *spec = codec->spec;
5613 hda_nid_t new_adc = spec->adc_nids[spec->dyn_adc_idx[cur]];
5615 if (spec->cur_adc && spec->cur_adc != new_adc) {
5616 /* stream is running, let's swap the current ADC */
5617 __snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
5618 spec->cur_adc = new_adc;
5619 snd_hda_codec_setup_stream(codec, new_adc,
5620 spec->cur_adc_stream_tag, 0,
5621 spec->cur_adc_format);
5627 /* analog capture with dynamic dual-adc changes */
5628 static int dyn_adc_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
5629 struct hda_codec *codec,
5630 unsigned int stream_tag,
5631 unsigned int format,
5632 struct snd_pcm_substream *substream)
5634 struct hda_gen_spec *spec = codec->spec;
5635 spec->cur_adc = spec->adc_nids[spec->dyn_adc_idx[spec->cur_mux[0]]];
5636 spec->cur_adc_stream_tag = stream_tag;
5637 spec->cur_adc_format = format;
5638 snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
5639 call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_PREPARE);
5643 static int dyn_adc_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
5644 struct hda_codec *codec,
5645 struct snd_pcm_substream *substream)
5647 struct hda_gen_spec *spec = codec->spec;
5648 snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
5650 call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_CLEANUP);
5654 static const struct hda_pcm_stream dyn_adc_pcm_analog_capture = {
5658 .nid = 0, /* fill later */
5660 .prepare = dyn_adc_capture_pcm_prepare,
5661 .cleanup = dyn_adc_capture_pcm_cleanup
5665 static void fill_pcm_stream_name(char *str, size_t len, const char *sfx,
5666 const char *chip_name)
5672 strlcpy(str, chip_name, len);
5674 /* drop non-alnum chars after a space */
5675 for (p = strchr(str, ' '); p; p = strchr(p + 1, ' ')) {
5676 if (!isalnum(p[1])) {
5681 strlcat(str, sfx, len);
5684 /* copy PCM stream info from @default_str, and override non-NULL entries
5685 * from @spec_str and @nid
5687 static void setup_pcm_stream(struct hda_pcm_stream *str,
5688 const struct hda_pcm_stream *default_str,
5689 const struct hda_pcm_stream *spec_str,
5692 *str = *default_str;
5696 if (spec_str->substreams)
5697 str->substreams = spec_str->substreams;
5698 if (spec_str->channels_min)
5699 str->channels_min = spec_str->channels_min;
5700 if (spec_str->channels_max)
5701 str->channels_max = spec_str->channels_max;
5702 if (spec_str->rates)
5703 str->rates = spec_str->rates;
5704 if (spec_str->formats)
5705 str->formats = spec_str->formats;
5706 if (spec_str->maxbps)
5707 str->maxbps = spec_str->maxbps;
5712 * snd_hda_gen_build_pcms - build PCM streams based on the parsed results
5713 * @codec: the HDA codec
5715 * Pass this to build_pcms patch_ops.
5717 int snd_hda_gen_build_pcms(struct hda_codec *codec)
5719 struct hda_gen_spec *spec = codec->spec;
5720 struct hda_pcm *info;
5721 bool have_multi_adcs;
5723 if (spec->no_analog)
5726 fill_pcm_stream_name(spec->stream_name_analog,
5727 sizeof(spec->stream_name_analog),
5728 " Analog", codec->core.chip_name);
5729 info = snd_hda_codec_pcm_new(codec, "%s", spec->stream_name_analog);
5732 spec->pcm_rec[0] = info;
5734 if (spec->multiout.num_dacs > 0) {
5735 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5736 &pcm_analog_playback,
5737 spec->stream_analog_playback,
5738 spec->multiout.dac_nids[0]);
5739 info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
5740 spec->multiout.max_channels;
5741 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT &&
5742 spec->autocfg.line_outs == 2)
5743 info->stream[SNDRV_PCM_STREAM_PLAYBACK].chmap =
5746 if (spec->num_adc_nids) {
5747 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5748 (spec->dyn_adc_switch ?
5749 &dyn_adc_pcm_analog_capture : &pcm_analog_capture),
5750 spec->stream_analog_capture,
5755 /* SPDIF for stream index #1 */
5756 if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
5757 fill_pcm_stream_name(spec->stream_name_digital,
5758 sizeof(spec->stream_name_digital),
5759 " Digital", codec->core.chip_name);
5760 info = snd_hda_codec_pcm_new(codec, "%s",
5761 spec->stream_name_digital);
5764 codec->slave_dig_outs = spec->multiout.slave_dig_outs;
5765 spec->pcm_rec[1] = info;
5766 if (spec->dig_out_type)
5767 info->pcm_type = spec->dig_out_type;
5769 info->pcm_type = HDA_PCM_TYPE_SPDIF;
5770 if (spec->multiout.dig_out_nid)
5771 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5772 &pcm_digital_playback,
5773 spec->stream_digital_playback,
5774 spec->multiout.dig_out_nid);
5775 if (spec->dig_in_nid)
5776 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5777 &pcm_digital_capture,
5778 spec->stream_digital_capture,
5782 if (spec->no_analog)
5785 /* If the use of more than one ADC is requested for the current
5786 * model, configure a second analog capture-only PCM.
5788 have_multi_adcs = (spec->num_adc_nids > 1) &&
5789 !spec->dyn_adc_switch && !spec->auto_mic;
5790 /* Additional Analaog capture for index #2 */
5791 if (spec->alt_dac_nid || have_multi_adcs) {
5792 fill_pcm_stream_name(spec->stream_name_alt_analog,
5793 sizeof(spec->stream_name_alt_analog),
5794 " Alt Analog", codec->core.chip_name);
5795 info = snd_hda_codec_pcm_new(codec, "%s",
5796 spec->stream_name_alt_analog);
5799 spec->pcm_rec[2] = info;
5800 if (spec->alt_dac_nid)
5801 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5802 &pcm_analog_alt_playback,
5803 spec->stream_analog_alt_playback,
5806 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5807 &pcm_null_stream, NULL, 0);
5808 if (have_multi_adcs) {
5809 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5810 &pcm_analog_alt_capture,
5811 spec->stream_analog_alt_capture,
5813 info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
5814 spec->num_adc_nids - 1;
5816 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5817 &pcm_null_stream, NULL, 0);
5823 EXPORT_SYMBOL_GPL(snd_hda_gen_build_pcms);
5827 * Standard auto-parser initializations
5830 /* configure the given path as a proper output */
5831 static void set_output_and_unmute(struct hda_codec *codec, int path_idx)
5833 struct nid_path *path;
5836 path = snd_hda_get_path_from_idx(codec, path_idx);
5837 if (!path || !path->depth)
5839 pin = path->path[path->depth - 1];
5840 restore_pin_ctl(codec, pin);
5841 snd_hda_activate_path(codec, path, path->active,
5842 aamix_default(codec->spec));
5843 set_pin_eapd(codec, pin, path->active);
5846 /* initialize primary output paths */
5847 static void init_multi_out(struct hda_codec *codec)
5849 struct hda_gen_spec *spec = codec->spec;
5852 for (i = 0; i < spec->autocfg.line_outs; i++)
5853 set_output_and_unmute(codec, spec->out_paths[i]);
5857 static void __init_extra_out(struct hda_codec *codec, int num_outs, int *paths)
5861 for (i = 0; i < num_outs; i++)
5862 set_output_and_unmute(codec, paths[i]);
5865 /* initialize hp and speaker paths */
5866 static void init_extra_out(struct hda_codec *codec)
5868 struct hda_gen_spec *spec = codec->spec;
5870 if (spec->autocfg.line_out_type != AUTO_PIN_HP_OUT)
5871 __init_extra_out(codec, spec->autocfg.hp_outs, spec->hp_paths);
5872 if (spec->autocfg.line_out_type != AUTO_PIN_SPEAKER_OUT)
5873 __init_extra_out(codec, spec->autocfg.speaker_outs,
5874 spec->speaker_paths);
5877 /* initialize multi-io paths */
5878 static void init_multi_io(struct hda_codec *codec)
5880 struct hda_gen_spec *spec = codec->spec;
5883 for (i = 0; i < spec->multi_ios; i++) {
5884 hda_nid_t pin = spec->multi_io[i].pin;
5885 struct nid_path *path;
5886 path = get_multiio_path(codec, i);
5889 if (!spec->multi_io[i].ctl_in)
5890 spec->multi_io[i].ctl_in =
5891 snd_hda_codec_get_pin_target(codec, pin);
5892 snd_hda_activate_path(codec, path, path->active,
5893 aamix_default(spec));
5897 static void init_aamix_paths(struct hda_codec *codec)
5899 struct hda_gen_spec *spec = codec->spec;
5901 if (!spec->have_aamix_ctl)
5903 if (!has_aamix_out_paths(spec))
5905 update_aamix_paths(codec, spec->aamix_mode, spec->out_paths[0],
5906 spec->aamix_out_paths[0],
5907 spec->autocfg.line_out_type);
5908 update_aamix_paths(codec, spec->aamix_mode, spec->hp_paths[0],
5909 spec->aamix_out_paths[1],
5911 update_aamix_paths(codec, spec->aamix_mode, spec->speaker_paths[0],
5912 spec->aamix_out_paths[2],
5913 AUTO_PIN_SPEAKER_OUT);
5916 /* set up input pins and loopback paths */
5917 static void init_analog_input(struct hda_codec *codec)
5919 struct hda_gen_spec *spec = codec->spec;
5920 struct auto_pin_cfg *cfg = &spec->autocfg;
5923 for (i = 0; i < cfg->num_inputs; i++) {
5924 hda_nid_t nid = cfg->inputs[i].pin;
5925 if (is_input_pin(codec, nid))
5926 restore_pin_ctl(codec, nid);
5928 /* init loopback inputs */
5929 if (spec->mixer_nid) {
5930 resume_path_from_idx(codec, spec->loopback_paths[i]);
5931 resume_path_from_idx(codec, spec->loopback_merge_path);
5936 /* initialize ADC paths */
5937 static void init_input_src(struct hda_codec *codec)
5939 struct hda_gen_spec *spec = codec->spec;
5940 struct hda_input_mux *imux = &spec->input_mux;
5941 struct nid_path *path;
5944 if (spec->dyn_adc_switch)
5947 nums = spec->num_adc_nids;
5949 for (c = 0; c < nums; c++) {
5950 for (i = 0; i < imux->num_items; i++) {
5951 path = get_input_path(codec, c, i);
5953 bool active = path->active;
5954 if (i == spec->cur_mux[c])
5956 snd_hda_activate_path(codec, path, active, false);
5960 update_hp_mic(codec, c, true);
5963 if (spec->cap_sync_hook)
5964 spec->cap_sync_hook(codec, NULL, NULL);
5967 /* set right pin controls for digital I/O */
5968 static void init_digital(struct hda_codec *codec)
5970 struct hda_gen_spec *spec = codec->spec;
5974 for (i = 0; i < spec->autocfg.dig_outs; i++)
5975 set_output_and_unmute(codec, spec->digout_paths[i]);
5976 pin = spec->autocfg.dig_in_pin;
5978 restore_pin_ctl(codec, pin);
5979 resume_path_from_idx(codec, spec->digin_path);
5983 /* clear unsol-event tags on unused pins; Conexant codecs seem to leave
5984 * invalid unsol tags by some reason
5986 static void clear_unsol_on_unused_pins(struct hda_codec *codec)
5988 const struct hda_pincfg *pin;
5991 snd_array_for_each(&codec->init_pins, i, pin) {
5992 hda_nid_t nid = pin->nid;
5993 if (is_jack_detectable(codec, nid) &&
5994 !snd_hda_jack_tbl_get(codec, nid))
5995 snd_hda_codec_write_cache(codec, nid, 0,
5996 AC_VERB_SET_UNSOLICITED_ENABLE, 0);
6001 * snd_hda_gen_init - initialize the generic spec
6002 * @codec: the HDA codec
6004 * This can be put as patch_ops init function.
6006 int snd_hda_gen_init(struct hda_codec *codec)
6008 struct hda_gen_spec *spec = codec->spec;
6010 if (spec->init_hook)
6011 spec->init_hook(codec);
6013 if (!spec->skip_verbs)
6014 snd_hda_apply_verbs(codec);
6016 init_multi_out(codec);
6017 init_extra_out(codec);
6018 init_multi_io(codec);
6019 init_aamix_paths(codec);
6020 init_analog_input(codec);
6021 init_input_src(codec);
6022 init_digital(codec);
6024 clear_unsol_on_unused_pins(codec);
6026 sync_all_pin_power_ctls(codec);
6028 /* call init functions of standard auto-mute helpers */
6029 update_automute_all(codec);
6031 snd_hda_regmap_sync(codec);
6033 if (spec->vmaster_mute.sw_kctl && spec->vmaster_mute.hook)
6034 snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
6036 hda_call_check_power_status(codec, 0x01);
6039 EXPORT_SYMBOL_GPL(snd_hda_gen_init);
6042 * snd_hda_gen_free - free the generic spec
6043 * @codec: the HDA codec
6045 * This can be put as patch_ops free function.
6047 void snd_hda_gen_free(struct hda_codec *codec)
6049 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_FREE);
6050 snd_hda_gen_spec_free(codec->spec);
6054 EXPORT_SYMBOL_GPL(snd_hda_gen_free);
6057 * snd_hda_gen_reboot_notify - Make codec enter D3 before rebooting
6058 * @codec: the HDA codec
6060 * This can be put as patch_ops reboot_notify function.
6062 void snd_hda_gen_reboot_notify(struct hda_codec *codec)
6064 /* Make the codec enter D3 to avoid spurious noises from the internal
6065 * speaker during (and after) reboot
6067 snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
6068 snd_hda_codec_write(codec, codec->core.afg, 0,
6069 AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
6072 EXPORT_SYMBOL_GPL(snd_hda_gen_reboot_notify);
6076 * snd_hda_gen_check_power_status - check the loopback power save state
6077 * @codec: the HDA codec
6078 * @nid: NID to inspect
6080 * This can be put as patch_ops check_power_status function.
6082 int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid)
6084 struct hda_gen_spec *spec = codec->spec;
6085 return snd_hda_check_amp_list_power(codec, &spec->loopback, nid);
6087 EXPORT_SYMBOL_GPL(snd_hda_gen_check_power_status);
6092 * the generic codec support
6095 static const struct hda_codec_ops generic_patch_ops = {
6096 .build_controls = snd_hda_gen_build_controls,
6097 .build_pcms = snd_hda_gen_build_pcms,
6098 .init = snd_hda_gen_init,
6099 .free = snd_hda_gen_free,
6100 .unsol_event = snd_hda_jack_unsol_event,
6101 .reboot_notify = snd_hda_gen_reboot_notify,
6103 .check_power_status = snd_hda_gen_check_power_status,
6108 * snd_hda_parse_generic_codec - Generic codec parser
6109 * @codec: the HDA codec
6111 static int snd_hda_parse_generic_codec(struct hda_codec *codec)
6113 struct hda_gen_spec *spec;
6116 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
6119 snd_hda_gen_spec_init(spec);
6122 err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
6126 err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
6130 codec->patch_ops = generic_patch_ops;
6134 snd_hda_gen_free(codec);
6138 static const struct hda_device_id snd_hda_id_generic[] = {
6139 HDA_CODEC_ENTRY(HDA_CODEC_ID_GENERIC, "Generic", snd_hda_parse_generic_codec),
6142 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_generic);
6144 static struct hda_codec_driver generic_driver = {
6145 .id = snd_hda_id_generic,
6148 module_hda_codec_driver(generic_driver);
6150 MODULE_LICENSE("GPL");
6151 MODULE_DESCRIPTION("Generic HD-audio codec parser");