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;
3891 * mic mute LED hook helpers
3896 MICMUTE_LED_FOLLOW_CAPTURE,
3897 MICMUTE_LED_FOLLOW_MUTE,
3900 static void call_micmute_led_update(struct hda_codec *codec)
3902 struct hda_gen_spec *spec = codec->spec;
3905 switch (spec->micmute_led.led_mode) {
3906 case MICMUTE_LED_ON:
3909 case MICMUTE_LED_OFF:
3912 case MICMUTE_LED_FOLLOW_CAPTURE:
3913 val = !!spec->micmute_led.capture;
3915 case MICMUTE_LED_FOLLOW_MUTE:
3917 val = !spec->micmute_led.capture;
3921 if (val == spec->micmute_led.led_value)
3923 spec->micmute_led.led_value = val;
3924 if (spec->micmute_led.update)
3925 spec->micmute_led.update(codec);
3928 static void update_micmute_led(struct hda_codec *codec,
3929 struct snd_kcontrol *kcontrol,
3930 struct snd_ctl_elem_value *ucontrol)
3932 struct hda_gen_spec *spec = codec->spec;
3935 if (spec->micmute_led.old_hook)
3936 spec->micmute_led.old_hook(codec, kcontrol, ucontrol);
3940 mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
3941 if (!strcmp("Capture Switch", ucontrol->id.name)) {
3942 /* TODO: How do I verify if it's a mono or stereo here? */
3943 if (ucontrol->value.integer.value[0] ||
3944 ucontrol->value.integer.value[1])
3945 spec->micmute_led.capture |= mask;
3947 spec->micmute_led.capture &= ~mask;
3948 call_micmute_led_update(codec);
3952 static int micmute_led_mode_info(struct snd_kcontrol *kcontrol,
3953 struct snd_ctl_elem_info *uinfo)
3955 static const char * const texts[] = {
3956 "On", "Off", "Follow Capture", "Follow Mute",
3959 return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
3962 static int micmute_led_mode_get(struct snd_kcontrol *kcontrol,
3963 struct snd_ctl_elem_value *ucontrol)
3965 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3966 struct hda_gen_spec *spec = codec->spec;
3968 ucontrol->value.enumerated.item[0] = spec->micmute_led.led_mode;
3972 static int micmute_led_mode_put(struct snd_kcontrol *kcontrol,
3973 struct snd_ctl_elem_value *ucontrol)
3975 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3976 struct hda_gen_spec *spec = codec->spec;
3979 mode = ucontrol->value.enumerated.item[0];
3980 if (mode > MICMUTE_LED_FOLLOW_MUTE)
3981 mode = MICMUTE_LED_FOLLOW_MUTE;
3982 if (mode == spec->micmute_led.led_mode)
3984 spec->micmute_led.led_mode = mode;
3985 call_micmute_led_update(codec);
3989 static const struct snd_kcontrol_new micmute_led_mode_ctl = {
3990 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3991 .name = "Mic Mute-LED Mode",
3992 .info = micmute_led_mode_info,
3993 .get = micmute_led_mode_get,
3994 .put = micmute_led_mode_put,
3998 * snd_hda_gen_add_micmute_led - helper for setting up mic mute LED hook
3999 * @codec: the HDA codec
4000 * @hook: the callback for updating LED
4002 * Called from the codec drivers for offering the mic mute LED controls.
4003 * When established, it sets up cap_sync_hook and triggers the callback at
4004 * each time when the capture mixer switch changes. The callback is supposed
4005 * to update the LED accordingly.
4007 * Returns 0 if the hook is established or a negative error code.
4009 int snd_hda_gen_add_micmute_led(struct hda_codec *codec,
4010 void (*hook)(struct hda_codec *))
4012 struct hda_gen_spec *spec = codec->spec;
4014 spec->micmute_led.led_mode = MICMUTE_LED_FOLLOW_MUTE;
4015 spec->micmute_led.capture = 0;
4016 spec->micmute_led.led_value = 0;
4017 spec->micmute_led.old_hook = spec->cap_sync_hook;
4018 spec->micmute_led.update = hook;
4019 spec->cap_sync_hook = update_micmute_led;
4020 if (!snd_hda_gen_add_kctl(spec, NULL, &micmute_led_mode_ctl))
4024 EXPORT_SYMBOL_GPL(snd_hda_gen_add_micmute_led);
4026 #if IS_REACHABLE(CONFIG_LEDS_TRIGGER_AUDIO)
4027 static void call_ledtrig_micmute(struct hda_codec *codec)
4029 struct hda_gen_spec *spec = codec->spec;
4031 ledtrig_audio_set(LED_AUDIO_MICMUTE,
4032 spec->micmute_led.led_value ? LED_ON : LED_OFF);
4037 * snd_hda_gen_fixup_micmute_led - A fixup for mic-mute LED trigger
4039 * Pass this function to the quirk entry if another driver supports the
4040 * audio mic-mute LED trigger. Then this will bind the mixer capture switch
4041 * change with the LED.
4043 * Note that this fixup has to be called after other fixup that sets
4044 * cap_sync_hook. Otherwise the chaining wouldn't work.
4046 void snd_hda_gen_fixup_micmute_led(struct hda_codec *codec,
4047 const struct hda_fixup *fix, int action)
4049 #if IS_REACHABLE(CONFIG_LEDS_TRIGGER_AUDIO)
4050 if (action == HDA_FIXUP_ACT_PROBE)
4051 snd_hda_gen_add_micmute_led(codec, call_ledtrig_micmute);
4054 EXPORT_SYMBOL_GPL(snd_hda_gen_fixup_micmute_led);
4057 * parse digital I/Os and set up NIDs in BIOS auto-parse mode
4059 static void parse_digital(struct hda_codec *codec)
4061 struct hda_gen_spec *spec = codec->spec;
4062 struct nid_path *path;
4064 hda_nid_t dig_nid, pin;
4066 /* support multiple SPDIFs; the secondary is set up as a slave */
4068 for (i = 0; i < spec->autocfg.dig_outs; i++) {
4069 pin = spec->autocfg.dig_out_pins[i];
4070 dig_nid = look_for_dac(codec, pin, true);
4073 path = snd_hda_add_new_path(codec, dig_nid, pin, 0);
4076 print_nid_path(codec, "digout", path);
4077 path->active = true;
4078 path->pin_fixed = true; /* no jack detection */
4079 spec->digout_paths[i] = snd_hda_get_path_idx(codec, path);
4080 set_pin_target(codec, pin, PIN_OUT, false);
4082 spec->multiout.dig_out_nid = dig_nid;
4083 spec->dig_out_type = spec->autocfg.dig_out_type[0];
4085 spec->multiout.slave_dig_outs = spec->slave_dig_outs;
4086 if (nums >= ARRAY_SIZE(spec->slave_dig_outs) - 1)
4088 spec->slave_dig_outs[nums - 1] = dig_nid;
4093 if (spec->autocfg.dig_in_pin) {
4094 pin = spec->autocfg.dig_in_pin;
4095 for_each_hda_codec_node(dig_nid, codec) {
4096 unsigned int wcaps = get_wcaps(codec, dig_nid);
4097 if (get_wcaps_type(wcaps) != AC_WID_AUD_IN)
4099 if (!(wcaps & AC_WCAP_DIGITAL))
4101 path = snd_hda_add_new_path(codec, pin, dig_nid, 0);
4103 print_nid_path(codec, "digin", path);
4104 path->active = true;
4105 path->pin_fixed = true; /* no jack */
4106 spec->dig_in_nid = dig_nid;
4107 spec->digin_path = snd_hda_get_path_idx(codec, path);
4108 set_pin_target(codec, pin, PIN_IN, false);
4117 * input MUX handling
4120 static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur);
4122 /* select the given imux item; either unmute exclusively or select the route */
4123 static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
4126 struct hda_gen_spec *spec = codec->spec;
4127 const struct hda_input_mux *imux;
4128 struct nid_path *old_path, *path;
4130 imux = &spec->input_mux;
4131 if (!imux->num_items)
4134 if (idx >= imux->num_items)
4135 idx = imux->num_items - 1;
4136 if (spec->cur_mux[adc_idx] == idx)
4139 old_path = get_input_path(codec, adc_idx, spec->cur_mux[adc_idx]);
4142 if (old_path->active)
4143 snd_hda_activate_path(codec, old_path, false, false);
4145 spec->cur_mux[adc_idx] = idx;
4148 update_hp_mic(codec, adc_idx, false);
4150 if (spec->dyn_adc_switch)
4151 dyn_adc_pcm_resetup(codec, idx);
4153 path = get_input_path(codec, adc_idx, idx);
4158 snd_hda_activate_path(codec, path, true, false);
4159 if (spec->cap_sync_hook)
4160 spec->cap_sync_hook(codec, NULL, NULL);
4161 path_power_down_sync(codec, old_path);
4165 /* power up/down widgets in the all paths that match with the given NID
4166 * as terminals (either start- or endpoint)
4168 * returns the last changed NID, or zero if unchanged.
4170 static hda_nid_t set_path_power(struct hda_codec *codec, hda_nid_t nid,
4171 int pin_state, int stream_state)
4173 struct hda_gen_spec *spec = codec->spec;
4174 hda_nid_t last, changed = 0;
4175 struct nid_path *path;
4178 snd_array_for_each(&spec->paths, n, path) {
4181 if (path->path[0] == nid ||
4182 path->path[path->depth - 1] == nid) {
4183 bool pin_old = path->pin_enabled;
4184 bool stream_old = path->stream_enabled;
4187 path->pin_enabled = pin_state;
4188 if (stream_state >= 0)
4189 path->stream_enabled = stream_state;
4190 if ((!path->pin_fixed && path->pin_enabled != pin_old)
4191 || path->stream_enabled != stream_old) {
4192 last = path_power_update(codec, path, true);
4201 /* check the jack status for power control */
4202 static bool detect_pin_state(struct hda_codec *codec, hda_nid_t pin)
4204 if (!is_jack_detectable(codec, pin))
4206 return snd_hda_jack_detect_state(codec, pin) != HDA_JACK_NOT_PRESENT;
4209 /* power up/down the paths of the given pin according to the jack state;
4210 * power = 0/1 : only power up/down if it matches with the jack state,
4211 * < 0 : force power up/down to follow the jack sate
4213 * returns the last changed NID, or zero if unchanged.
4215 static hda_nid_t set_pin_power_jack(struct hda_codec *codec, hda_nid_t pin,
4220 if (!codec->power_save_node)
4223 on = detect_pin_state(codec, pin);
4225 if (power >= 0 && on != power)
4227 return set_path_power(codec, pin, on, -1);
4230 static void pin_power_callback(struct hda_codec *codec,
4231 struct hda_jack_callback *jack,
4234 if (jack && jack->nid)
4235 sync_power_state_change(codec,
4236 set_pin_power_jack(codec, jack->nid, on));
4239 /* callback only doing power up -- called at first */
4240 static void pin_power_up_callback(struct hda_codec *codec,
4241 struct hda_jack_callback *jack)
4243 pin_power_callback(codec, jack, true);
4246 /* callback only doing power down -- called at last */
4247 static void pin_power_down_callback(struct hda_codec *codec,
4248 struct hda_jack_callback *jack)
4250 pin_power_callback(codec, jack, false);
4253 /* set up the power up/down callbacks */
4254 static void add_pin_power_ctls(struct hda_codec *codec, int num_pins,
4255 const hda_nid_t *pins, bool on)
4258 hda_jack_callback_fn cb =
4259 on ? pin_power_up_callback : pin_power_down_callback;
4261 for (i = 0; i < num_pins && pins[i]; i++) {
4262 if (is_jack_detectable(codec, pins[i]))
4263 snd_hda_jack_detect_enable_callback(codec, pins[i], cb);
4265 set_path_power(codec, pins[i], true, -1);
4269 /* enabled power callback to each available I/O pin with jack detections;
4270 * the digital I/O pins are excluded because of the unreliable detectsion
4272 static void add_all_pin_power_ctls(struct hda_codec *codec, bool on)
4274 struct hda_gen_spec *spec = codec->spec;
4275 struct auto_pin_cfg *cfg = &spec->autocfg;
4278 if (!codec->power_save_node)
4280 add_pin_power_ctls(codec, cfg->line_outs, cfg->line_out_pins, on);
4281 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
4282 add_pin_power_ctls(codec, cfg->hp_outs, cfg->hp_pins, on);
4283 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
4284 add_pin_power_ctls(codec, cfg->speaker_outs, cfg->speaker_pins, on);
4285 for (i = 0; i < cfg->num_inputs; i++)
4286 add_pin_power_ctls(codec, 1, &cfg->inputs[i].pin, on);
4289 /* sync path power up/down with the jack states of given pins */
4290 static void sync_pin_power_ctls(struct hda_codec *codec, int num_pins,
4291 const hda_nid_t *pins)
4295 for (i = 0; i < num_pins && pins[i]; i++)
4296 if (is_jack_detectable(codec, pins[i]))
4297 set_pin_power_jack(codec, pins[i], -1);
4300 /* sync path power up/down with pins; called at init and resume */
4301 static void sync_all_pin_power_ctls(struct hda_codec *codec)
4303 struct hda_gen_spec *spec = codec->spec;
4304 struct auto_pin_cfg *cfg = &spec->autocfg;
4307 if (!codec->power_save_node)
4309 sync_pin_power_ctls(codec, cfg->line_outs, cfg->line_out_pins);
4310 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
4311 sync_pin_power_ctls(codec, cfg->hp_outs, cfg->hp_pins);
4312 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
4313 sync_pin_power_ctls(codec, cfg->speaker_outs, cfg->speaker_pins);
4314 for (i = 0; i < cfg->num_inputs; i++)
4315 sync_pin_power_ctls(codec, 1, &cfg->inputs[i].pin);
4318 /* add fake paths if not present yet */
4319 static int add_fake_paths(struct hda_codec *codec, hda_nid_t nid,
4320 int num_pins, const hda_nid_t *pins)
4322 struct hda_gen_spec *spec = codec->spec;
4323 struct nid_path *path;
4326 for (i = 0; i < num_pins; i++) {
4329 if (get_nid_path(codec, nid, pins[i], 0))
4331 path = snd_array_new(&spec->paths);
4334 memset(path, 0, sizeof(*path));
4336 path->path[0] = nid;
4337 path->path[1] = pins[i];
4338 path->active = true;
4343 /* create fake paths to all outputs from beep */
4344 static int add_fake_beep_paths(struct hda_codec *codec)
4346 struct hda_gen_spec *spec = codec->spec;
4347 struct auto_pin_cfg *cfg = &spec->autocfg;
4348 hda_nid_t nid = spec->beep_nid;
4351 if (!codec->power_save_node || !nid)
4353 err = add_fake_paths(codec, nid, cfg->line_outs, cfg->line_out_pins);
4356 if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
4357 err = add_fake_paths(codec, nid, cfg->hp_outs, cfg->hp_pins);
4361 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
4362 err = add_fake_paths(codec, nid, cfg->speaker_outs,
4370 /* power up/down beep widget and its output paths */
4371 static void beep_power_hook(struct hda_beep *beep, bool on)
4373 set_path_power(beep->codec, beep->nid, -1, on);
4377 * snd_hda_gen_fix_pin_power - Fix the power of the given pin widget to D0
4378 * @codec: the HDA codec
4379 * @pin: NID of pin to fix
4381 int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin)
4383 struct hda_gen_spec *spec = codec->spec;
4384 struct nid_path *path;
4386 path = snd_array_new(&spec->paths);
4389 memset(path, 0, sizeof(*path));
4391 path->path[0] = pin;
4392 path->active = true;
4393 path->pin_fixed = true;
4394 path->stream_enabled = true;
4397 EXPORT_SYMBOL_GPL(snd_hda_gen_fix_pin_power);
4400 * Jack detections for HP auto-mute and mic-switch
4403 /* check each pin in the given array; returns true if any of them is plugged */
4404 static bool detect_jacks(struct hda_codec *codec, int num_pins, hda_nid_t *pins)
4407 bool present = false;
4409 for (i = 0; i < num_pins; i++) {
4410 hda_nid_t nid = pins[i];
4413 /* don't detect pins retasked as inputs */
4414 if (snd_hda_codec_get_pin_target(codec, nid) & AC_PINCTL_IN_EN)
4416 if (snd_hda_jack_detect_state(codec, nid) == HDA_JACK_PRESENT)
4422 /* standard HP/line-out auto-mute helper */
4423 static void do_automute(struct hda_codec *codec, int num_pins, hda_nid_t *pins,
4424 int *paths, bool mute)
4426 struct hda_gen_spec *spec = codec->spec;
4429 for (i = 0; i < num_pins; i++) {
4430 hda_nid_t nid = pins[i];
4431 unsigned int val, oldval;
4435 oldval = snd_hda_codec_get_pin_target(codec, nid);
4436 if (oldval & PIN_IN)
4437 continue; /* no mute for inputs */
4439 if (spec->auto_mute_via_amp) {
4440 struct nid_path *path;
4443 path = snd_hda_get_path_from_idx(codec, paths[i]);
4446 mute_nid = get_amp_nid_(path->ctls[NID_PATH_MUTE_CTL]);
4450 spec->mute_bits |= (1ULL << mute_nid);
4452 spec->mute_bits &= ~(1ULL << mute_nid);
4455 /* don't reset VREF value in case it's controlling
4456 * the amp (see alc861_fixup_asus_amp_vref_0f())
4458 if (spec->keep_vref_in_automute)
4459 val = oldval & ~PIN_HP;
4464 /* here we call update_pin_ctl() so that the pinctl is
4465 * changed without changing the pinctl target value;
4466 * the original target value will be still referred at
4467 * the init / resume again
4469 update_pin_ctl(codec, nid, val);
4472 set_pin_eapd(codec, nid, !mute);
4473 if (codec->power_save_node) {
4476 on = detect_pin_state(codec, nid);
4477 set_path_power(codec, nid, on, -1);
4483 * snd_hda_gen_update_outputs - Toggle outputs muting
4484 * @codec: the HDA codec
4486 * Update the mute status of all outputs based on the current jack states.
4488 void snd_hda_gen_update_outputs(struct hda_codec *codec)
4490 struct hda_gen_spec *spec = codec->spec;
4494 /* Control HP pins/amps depending on master_mute state;
4495 * in general, HP pins/amps control should be enabled in all cases,
4496 * but currently set only for master_mute, just to be safe
4498 if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
4499 paths = spec->out_paths;
4501 paths = spec->hp_paths;
4502 do_automute(codec, ARRAY_SIZE(spec->autocfg.hp_pins),
4503 spec->autocfg.hp_pins, paths, spec->master_mute);
4505 if (!spec->automute_speaker)
4508 on = spec->hp_jack_present | spec->line_jack_present;
4509 on |= spec->master_mute;
4510 spec->speaker_muted = on;
4511 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
4512 paths = spec->out_paths;
4514 paths = spec->speaker_paths;
4515 do_automute(codec, ARRAY_SIZE(spec->autocfg.speaker_pins),
4516 spec->autocfg.speaker_pins, paths, on);
4518 /* toggle line-out mutes if needed, too */
4519 /* if LO is a copy of either HP or Speaker, don't need to handle it */
4520 if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0] ||
4521 spec->autocfg.line_out_pins[0] == spec->autocfg.speaker_pins[0])
4523 if (!spec->automute_lo)
4526 on = spec->hp_jack_present;
4527 on |= spec->master_mute;
4528 spec->line_out_muted = on;
4529 paths = spec->out_paths;
4530 do_automute(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
4531 spec->autocfg.line_out_pins, paths, on);
4533 EXPORT_SYMBOL_GPL(snd_hda_gen_update_outputs);
4535 static void call_update_outputs(struct hda_codec *codec)
4537 struct hda_gen_spec *spec = codec->spec;
4538 if (spec->automute_hook)
4539 spec->automute_hook(codec);
4541 snd_hda_gen_update_outputs(codec);
4543 /* sync the whole vmaster slaves to reflect the new auto-mute status */
4544 if (spec->auto_mute_via_amp && !codec->bus->shutdown)
4545 snd_ctl_sync_vmaster(spec->vmaster_mute.sw_kctl, false);
4549 * snd_hda_gen_hp_automute - standard HP-automute helper
4550 * @codec: the HDA codec
4551 * @jack: jack object, NULL for the whole
4553 void snd_hda_gen_hp_automute(struct hda_codec *codec,
4554 struct hda_jack_callback *jack)
4556 struct hda_gen_spec *spec = codec->spec;
4557 hda_nid_t *pins = spec->autocfg.hp_pins;
4558 int num_pins = ARRAY_SIZE(spec->autocfg.hp_pins);
4560 /* No detection for the first HP jack during indep-HP mode */
4561 if (spec->indep_hp_enabled) {
4566 spec->hp_jack_present = detect_jacks(codec, num_pins, pins);
4567 if (!spec->detect_hp || (!spec->automute_speaker && !spec->automute_lo))
4569 call_update_outputs(codec);
4571 EXPORT_SYMBOL_GPL(snd_hda_gen_hp_automute);
4574 * snd_hda_gen_line_automute - standard line-out-automute helper
4575 * @codec: the HDA codec
4576 * @jack: jack object, NULL for the whole
4578 void snd_hda_gen_line_automute(struct hda_codec *codec,
4579 struct hda_jack_callback *jack)
4581 struct hda_gen_spec *spec = codec->spec;
4583 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
4585 /* check LO jack only when it's different from HP */
4586 if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0])
4589 spec->line_jack_present =
4590 detect_jacks(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
4591 spec->autocfg.line_out_pins);
4592 if (!spec->automute_speaker || !spec->detect_lo)
4594 call_update_outputs(codec);
4596 EXPORT_SYMBOL_GPL(snd_hda_gen_line_automute);
4599 * snd_hda_gen_mic_autoswitch - standard mic auto-switch helper
4600 * @codec: the HDA codec
4601 * @jack: jack object, NULL for the whole
4603 void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
4604 struct hda_jack_callback *jack)
4606 struct hda_gen_spec *spec = codec->spec;
4609 if (!spec->auto_mic)
4612 for (i = spec->am_num_entries - 1; i > 0; i--) {
4613 hda_nid_t pin = spec->am_entry[i].pin;
4614 /* don't detect pins retasked as outputs */
4615 if (snd_hda_codec_get_pin_target(codec, pin) & AC_PINCTL_OUT_EN)
4617 if (snd_hda_jack_detect_state(codec, pin) == HDA_JACK_PRESENT) {
4618 mux_select(codec, 0, spec->am_entry[i].idx);
4622 mux_select(codec, 0, spec->am_entry[0].idx);
4624 EXPORT_SYMBOL_GPL(snd_hda_gen_mic_autoswitch);
4626 /* call appropriate hooks */
4627 static void call_hp_automute(struct hda_codec *codec,
4628 struct hda_jack_callback *jack)
4630 struct hda_gen_spec *spec = codec->spec;
4631 if (spec->hp_automute_hook)
4632 spec->hp_automute_hook(codec, jack);
4634 snd_hda_gen_hp_automute(codec, jack);
4637 static void call_line_automute(struct hda_codec *codec,
4638 struct hda_jack_callback *jack)
4640 struct hda_gen_spec *spec = codec->spec;
4641 if (spec->line_automute_hook)
4642 spec->line_automute_hook(codec, jack);
4644 snd_hda_gen_line_automute(codec, jack);
4647 static void call_mic_autoswitch(struct hda_codec *codec,
4648 struct hda_jack_callback *jack)
4650 struct hda_gen_spec *spec = codec->spec;
4651 if (spec->mic_autoswitch_hook)
4652 spec->mic_autoswitch_hook(codec, jack);
4654 snd_hda_gen_mic_autoswitch(codec, jack);
4657 /* update jack retasking */
4658 static void update_automute_all(struct hda_codec *codec)
4660 call_hp_automute(codec, NULL);
4661 call_line_automute(codec, NULL);
4662 call_mic_autoswitch(codec, NULL);
4666 * Auto-Mute mode mixer enum support
4668 static int automute_mode_info(struct snd_kcontrol *kcontrol,
4669 struct snd_ctl_elem_info *uinfo)
4671 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
4672 struct hda_gen_spec *spec = codec->spec;
4673 static const char * const texts3[] = {
4674 "Disabled", "Speaker Only", "Line Out+Speaker"
4677 if (spec->automute_speaker_possible && spec->automute_lo_possible)
4678 return snd_hda_enum_helper_info(kcontrol, uinfo, 3, texts3);
4679 return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
4682 static int automute_mode_get(struct snd_kcontrol *kcontrol,
4683 struct snd_ctl_elem_value *ucontrol)
4685 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
4686 struct hda_gen_spec *spec = codec->spec;
4687 unsigned int val = 0;
4688 if (spec->automute_speaker)
4690 if (spec->automute_lo)
4693 ucontrol->value.enumerated.item[0] = val;
4697 static int automute_mode_put(struct snd_kcontrol *kcontrol,
4698 struct snd_ctl_elem_value *ucontrol)
4700 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
4701 struct hda_gen_spec *spec = codec->spec;
4703 switch (ucontrol->value.enumerated.item[0]) {
4705 if (!spec->automute_speaker && !spec->automute_lo)
4707 spec->automute_speaker = 0;
4708 spec->automute_lo = 0;
4711 if (spec->automute_speaker_possible) {
4712 if (!spec->automute_lo && spec->automute_speaker)
4714 spec->automute_speaker = 1;
4715 spec->automute_lo = 0;
4716 } else if (spec->automute_lo_possible) {
4717 if (spec->automute_lo)
4719 spec->automute_lo = 1;
4724 if (!spec->automute_lo_possible || !spec->automute_speaker_possible)
4726 if (spec->automute_speaker && spec->automute_lo)
4728 spec->automute_speaker = 1;
4729 spec->automute_lo = 1;
4734 call_update_outputs(codec);
4738 static const struct snd_kcontrol_new automute_mode_enum = {
4739 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
4740 .name = "Auto-Mute Mode",
4741 .info = automute_mode_info,
4742 .get = automute_mode_get,
4743 .put = automute_mode_put,
4746 static int add_automute_mode_enum(struct hda_codec *codec)
4748 struct hda_gen_spec *spec = codec->spec;
4750 if (!snd_hda_gen_add_kctl(spec, NULL, &automute_mode_enum))
4756 * Check the availability of HP/line-out auto-mute;
4757 * Set up appropriately if really supported
4759 static int check_auto_mute_availability(struct hda_codec *codec)
4761 struct hda_gen_spec *spec = codec->spec;
4762 struct auto_pin_cfg *cfg = &spec->autocfg;
4766 if (spec->suppress_auto_mute)
4769 if (cfg->hp_pins[0])
4771 if (cfg->line_out_pins[0])
4773 if (cfg->speaker_pins[0])
4775 if (present < 2) /* need two different output types */
4778 if (!cfg->speaker_pins[0] &&
4779 cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
4780 memcpy(cfg->speaker_pins, cfg->line_out_pins,
4781 sizeof(cfg->speaker_pins));
4782 cfg->speaker_outs = cfg->line_outs;
4785 if (!cfg->hp_pins[0] &&
4786 cfg->line_out_type == AUTO_PIN_HP_OUT) {
4787 memcpy(cfg->hp_pins, cfg->line_out_pins,
4788 sizeof(cfg->hp_pins));
4789 cfg->hp_outs = cfg->line_outs;
4792 for (i = 0; i < cfg->hp_outs; i++) {
4793 hda_nid_t nid = cfg->hp_pins[i];
4794 if (!is_jack_detectable(codec, nid))
4796 codec_dbg(codec, "Enable HP auto-muting on NID 0x%x\n", nid);
4797 snd_hda_jack_detect_enable_callback(codec, nid,
4799 spec->detect_hp = 1;
4802 if (cfg->line_out_type == AUTO_PIN_LINE_OUT && cfg->line_outs) {
4803 if (cfg->speaker_outs)
4804 for (i = 0; i < cfg->line_outs; i++) {
4805 hda_nid_t nid = cfg->line_out_pins[i];
4806 if (!is_jack_detectable(codec, nid))
4808 codec_dbg(codec, "Enable Line-Out auto-muting on NID 0x%x\n", nid);
4809 snd_hda_jack_detect_enable_callback(codec, nid,
4810 call_line_automute);
4811 spec->detect_lo = 1;
4813 spec->automute_lo_possible = spec->detect_hp;
4816 spec->automute_speaker_possible = cfg->speaker_outs &&
4817 (spec->detect_hp || spec->detect_lo);
4819 spec->automute_lo = spec->automute_lo_possible;
4820 spec->automute_speaker = spec->automute_speaker_possible;
4822 if (spec->automute_speaker_possible || spec->automute_lo_possible) {
4823 /* create a control for automute mode */
4824 err = add_automute_mode_enum(codec);
4831 /* check whether all auto-mic pins are valid; setup indices if OK */
4832 static bool auto_mic_check_imux(struct hda_codec *codec)
4834 struct hda_gen_spec *spec = codec->spec;
4835 const struct hda_input_mux *imux;
4838 imux = &spec->input_mux;
4839 for (i = 0; i < spec->am_num_entries; i++) {
4840 spec->am_entry[i].idx =
4841 find_idx_in_nid_list(spec->am_entry[i].pin,
4842 spec->imux_pins, imux->num_items);
4843 if (spec->am_entry[i].idx < 0)
4844 return false; /* no corresponding imux */
4847 /* we don't need the jack detection for the first pin */
4848 for (i = 1; i < spec->am_num_entries; i++)
4849 snd_hda_jack_detect_enable_callback(codec,
4850 spec->am_entry[i].pin,
4851 call_mic_autoswitch);
4855 static int compare_attr(const void *ap, const void *bp)
4857 const struct automic_entry *a = ap;
4858 const struct automic_entry *b = bp;
4859 return (int)(a->attr - b->attr);
4863 * Check the availability of auto-mic switch;
4864 * Set up if really supported
4866 static int check_auto_mic_availability(struct hda_codec *codec)
4868 struct hda_gen_spec *spec = codec->spec;
4869 struct auto_pin_cfg *cfg = &spec->autocfg;
4873 if (spec->suppress_auto_mic)
4878 for (i = 0; i < cfg->num_inputs; i++) {
4879 hda_nid_t nid = cfg->inputs[i].pin;
4881 attr = snd_hda_codec_get_pincfg(codec, nid);
4882 attr = snd_hda_get_input_pin_attr(attr);
4883 if (types & (1 << attr))
4884 return 0; /* already occupied */
4886 case INPUT_PIN_ATTR_INT:
4887 if (cfg->inputs[i].type != AUTO_PIN_MIC)
4888 return 0; /* invalid type */
4890 case INPUT_PIN_ATTR_UNUSED:
4891 return 0; /* invalid entry */
4893 if (cfg->inputs[i].type > AUTO_PIN_LINE_IN)
4894 return 0; /* invalid type */
4895 if (!spec->line_in_auto_switch &&
4896 cfg->inputs[i].type != AUTO_PIN_MIC)
4897 return 0; /* only mic is allowed */
4898 if (!is_jack_detectable(codec, nid))
4899 return 0; /* no unsol support */
4902 if (num_pins >= MAX_AUTO_MIC_PINS)
4904 types |= (1 << attr);
4905 spec->am_entry[num_pins].pin = nid;
4906 spec->am_entry[num_pins].attr = attr;
4913 spec->am_num_entries = num_pins;
4914 /* sort the am_entry in the order of attr so that the pin with a
4915 * higher attr will be selected when the jack is plugged.
4917 sort(spec->am_entry, num_pins, sizeof(spec->am_entry[0]),
4918 compare_attr, NULL);
4920 if (!auto_mic_check_imux(codec))
4924 spec->num_adc_nids = 1;
4925 spec->cur_mux[0] = spec->am_entry[0].idx;
4926 codec_dbg(codec, "Enable auto-mic switch on NID 0x%x/0x%x/0x%x\n",
4927 spec->am_entry[0].pin,
4928 spec->am_entry[1].pin,
4929 spec->am_entry[2].pin);
4935 * snd_hda_gen_path_power_filter - power_filter hook to make inactive widgets
4937 * @codec: the HDA codec
4938 * @nid: NID to evalute
4939 * @power_state: target power state
4941 unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
4943 unsigned int power_state)
4945 struct hda_gen_spec *spec = codec->spec;
4947 if (!spec->power_down_unused && !codec->power_save_node)
4949 if (power_state != AC_PWRST_D0 || nid == codec->core.afg)
4951 if (get_wcaps_type(get_wcaps(codec, nid)) >= AC_WID_POWER)
4953 if (is_active_nid_for_any(codec, nid))
4957 EXPORT_SYMBOL_GPL(snd_hda_gen_path_power_filter);
4959 /* mute all aamix inputs initially; parse up to the first leaves */
4960 static void mute_all_mixer_nid(struct hda_codec *codec, hda_nid_t mix)
4963 const hda_nid_t *conn;
4966 nums = snd_hda_get_conn_list(codec, mix, &conn);
4967 has_amp = nid_has_mute(codec, mix, HDA_INPUT);
4968 for (i = 0; i < nums; i++) {
4970 update_amp(codec, mix, HDA_INPUT, i,
4971 0xff, HDA_AMP_MUTE);
4972 else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
4973 update_amp(codec, conn[i], HDA_OUTPUT, 0,
4974 0xff, HDA_AMP_MUTE);
4979 * snd_hda_gen_stream_pm - Stream power management callback
4980 * @codec: the HDA codec
4981 * @nid: audio widget
4982 * @on: power on/off flag
4984 * Set this in patch_ops.stream_pm. Only valid with power_save_node flag.
4986 void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on)
4988 if (codec->power_save_node)
4989 set_path_power(codec, nid, -1, on);
4991 EXPORT_SYMBOL_GPL(snd_hda_gen_stream_pm);
4994 * snd_hda_gen_parse_auto_config - Parse the given BIOS configuration and
4995 * set up the hda_gen_spec
4996 * @codec: the HDA codec
4997 * @cfg: Parsed pin configuration
4999 * return 1 if successful, 0 if the proper config is not found,
5000 * or a negative error code
5002 int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
5003 struct auto_pin_cfg *cfg)
5005 struct hda_gen_spec *spec = codec->spec;
5008 parse_user_hints(codec);
5010 if (spec->mixer_nid && !spec->mixer_merge_nid)
5011 spec->mixer_merge_nid = spec->mixer_nid;
5013 if (cfg != &spec->autocfg) {
5014 spec->autocfg = *cfg;
5015 cfg = &spec->autocfg;
5018 if (!spec->main_out_badness)
5019 spec->main_out_badness = &hda_main_out_badness;
5020 if (!spec->extra_out_badness)
5021 spec->extra_out_badness = &hda_extra_out_badness;
5023 fill_all_dac_nids(codec);
5025 if (!cfg->line_outs) {
5026 if (cfg->dig_outs || cfg->dig_in_pin) {
5027 spec->multiout.max_channels = 2;
5028 spec->no_analog = 1;
5031 if (!cfg->num_inputs && !cfg->dig_in_pin)
5032 return 0; /* can't find valid BIOS pin config */
5035 if (!spec->no_primary_hp &&
5036 cfg->line_out_type == AUTO_PIN_SPEAKER_OUT &&
5037 cfg->line_outs <= cfg->hp_outs) {
5038 /* use HP as primary out */
5039 cfg->speaker_outs = cfg->line_outs;
5040 memcpy(cfg->speaker_pins, cfg->line_out_pins,
5041 sizeof(cfg->speaker_pins));
5042 cfg->line_outs = cfg->hp_outs;
5043 memcpy(cfg->line_out_pins, cfg->hp_pins, sizeof(cfg->hp_pins));
5045 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
5046 cfg->line_out_type = AUTO_PIN_HP_OUT;
5049 err = parse_output_paths(codec);
5052 err = create_multi_channel_mode(codec);
5055 err = create_multi_out_ctls(codec, cfg);
5058 err = create_hp_out_ctls(codec);
5061 err = create_speaker_out_ctls(codec);
5064 err = create_indep_hp_ctls(codec);
5067 err = create_loopback_mixing_ctl(codec);
5070 err = create_hp_mic(codec);
5073 err = create_input_ctls(codec);
5077 /* add power-down pin callbacks at first */
5078 add_all_pin_power_ctls(codec, false);
5080 spec->const_channel_count = spec->ext_channel_count;
5081 /* check the multiple speaker and headphone pins */
5082 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
5083 spec->const_channel_count = max(spec->const_channel_count,
5084 cfg->speaker_outs * 2);
5085 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
5086 spec->const_channel_count = max(spec->const_channel_count,
5088 spec->multiout.max_channels = max(spec->ext_channel_count,
5089 spec->const_channel_count);
5091 err = check_auto_mute_availability(codec);
5095 err = check_dyn_adc_switch(codec);
5099 err = check_auto_mic_availability(codec);
5103 /* add stereo mix if available and not enabled yet */
5104 if (!spec->auto_mic && spec->mixer_nid &&
5105 spec->add_stereo_mix_input == HDA_HINT_STEREO_MIX_AUTO &&
5106 spec->input_mux.num_items > 1) {
5107 err = parse_capture_source(codec, spec->mixer_nid,
5108 CFG_IDX_MIX, spec->num_all_adcs,
5115 err = create_capture_mixers(codec);
5119 err = parse_mic_boost(codec);
5123 /* create "Headphone Mic Jack Mode" if no input selection is
5124 * available (or user specifies add_jack_modes hint)
5126 if (spec->hp_mic_pin &&
5127 (spec->auto_mic || spec->input_mux.num_items == 1 ||
5128 spec->add_jack_modes)) {
5129 err = create_hp_mic_jack_mode(codec, spec->hp_mic_pin);
5134 if (spec->add_jack_modes) {
5135 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
5136 err = create_out_jack_modes(codec, cfg->line_outs,
5137 cfg->line_out_pins);
5141 if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
5142 err = create_out_jack_modes(codec, cfg->hp_outs,
5149 /* add power-up pin callbacks at last */
5150 add_all_pin_power_ctls(codec, true);
5152 /* mute all aamix input initially */
5153 if (spec->mixer_nid)
5154 mute_all_mixer_nid(codec, spec->mixer_nid);
5157 parse_digital(codec);
5159 if (spec->power_down_unused || codec->power_save_node) {
5160 if (!codec->power_filter)
5161 codec->power_filter = snd_hda_gen_path_power_filter;
5162 if (!codec->patch_ops.stream_pm)
5163 codec->patch_ops.stream_pm = snd_hda_gen_stream_pm;
5166 if (!spec->no_analog && spec->beep_nid) {
5167 err = snd_hda_attach_beep_device(codec, spec->beep_nid);
5170 if (codec->beep && codec->power_save_node) {
5171 err = add_fake_beep_paths(codec);
5174 codec->beep->power_hook = beep_power_hook;
5180 EXPORT_SYMBOL_GPL(snd_hda_gen_parse_auto_config);
5184 * Build control elements
5187 /* slave controls for virtual master */
5188 static const char * const slave_pfxs[] = {
5189 "Front", "Surround", "Center", "LFE", "Side",
5190 "Headphone", "Speaker", "Mono", "Line Out",
5191 "CLFE", "Bass Speaker", "PCM",
5192 "Speaker Front", "Speaker Surround", "Speaker CLFE", "Speaker Side",
5193 "Headphone Front", "Headphone Surround", "Headphone CLFE",
5194 "Headphone Side", "Headphone+LO", "Speaker+LO",
5199 * snd_hda_gen_build_controls - Build controls from the parsed results
5200 * @codec: the HDA codec
5202 * Pass this to build_controls patch_ops.
5204 int snd_hda_gen_build_controls(struct hda_codec *codec)
5206 struct hda_gen_spec *spec = codec->spec;
5209 if (spec->kctls.used) {
5210 err = snd_hda_add_new_ctls(codec, spec->kctls.list);
5215 if (spec->multiout.dig_out_nid) {
5216 err = snd_hda_create_dig_out_ctls(codec,
5217 spec->multiout.dig_out_nid,
5218 spec->multiout.dig_out_nid,
5219 spec->pcm_rec[1]->pcm_type);
5222 if (!spec->no_analog) {
5223 err = snd_hda_create_spdif_share_sw(codec,
5227 spec->multiout.share_spdif = 1;
5230 if (spec->dig_in_nid) {
5231 err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
5236 /* if we have no master control, let's create it */
5237 if (!spec->no_analog && !spec->suppress_vmaster &&
5238 !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
5239 err = snd_hda_add_vmaster(codec, "Master Playback Volume",
5240 spec->vmaster_tlv, slave_pfxs,
5245 if (!spec->no_analog && !spec->suppress_vmaster &&
5246 !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
5247 err = __snd_hda_add_vmaster(codec, "Master Playback Switch",
5250 true, &spec->vmaster_mute.sw_kctl);
5253 if (spec->vmaster_mute.hook) {
5254 snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute,
5255 spec->vmaster_mute_enum);
5256 snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
5260 free_kctls(spec); /* no longer needed */
5262 err = snd_hda_jack_add_kctls(codec, &spec->autocfg);
5268 EXPORT_SYMBOL_GPL(snd_hda_gen_build_controls);
5275 static void call_pcm_playback_hook(struct hda_pcm_stream *hinfo,
5276 struct hda_codec *codec,
5277 struct snd_pcm_substream *substream,
5280 struct hda_gen_spec *spec = codec->spec;
5281 if (spec->pcm_playback_hook)
5282 spec->pcm_playback_hook(hinfo, codec, substream, action);
5285 static void call_pcm_capture_hook(struct hda_pcm_stream *hinfo,
5286 struct hda_codec *codec,
5287 struct snd_pcm_substream *substream,
5290 struct hda_gen_spec *spec = codec->spec;
5291 if (spec->pcm_capture_hook)
5292 spec->pcm_capture_hook(hinfo, codec, substream, action);
5296 * Analog playback callbacks
5298 static int playback_pcm_open(struct hda_pcm_stream *hinfo,
5299 struct hda_codec *codec,
5300 struct snd_pcm_substream *substream)
5302 struct hda_gen_spec *spec = codec->spec;
5305 mutex_lock(&spec->pcm_mutex);
5306 err = snd_hda_multi_out_analog_open(codec,
5307 &spec->multiout, substream,
5310 spec->active_streams |= 1 << STREAM_MULTI_OUT;
5311 call_pcm_playback_hook(hinfo, codec, substream,
5312 HDA_GEN_PCM_ACT_OPEN);
5314 mutex_unlock(&spec->pcm_mutex);
5318 static int playback_pcm_prepare(struct hda_pcm_stream *hinfo,
5319 struct hda_codec *codec,
5320 unsigned int stream_tag,
5321 unsigned int format,
5322 struct snd_pcm_substream *substream)
5324 struct hda_gen_spec *spec = codec->spec;
5327 err = snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
5328 stream_tag, format, substream);
5330 call_pcm_playback_hook(hinfo, codec, substream,
5331 HDA_GEN_PCM_ACT_PREPARE);
5335 static int playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
5336 struct hda_codec *codec,
5337 struct snd_pcm_substream *substream)
5339 struct hda_gen_spec *spec = codec->spec;
5342 err = snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
5344 call_pcm_playback_hook(hinfo, codec, substream,
5345 HDA_GEN_PCM_ACT_CLEANUP);
5349 static int playback_pcm_close(struct hda_pcm_stream *hinfo,
5350 struct hda_codec *codec,
5351 struct snd_pcm_substream *substream)
5353 struct hda_gen_spec *spec = codec->spec;
5354 mutex_lock(&spec->pcm_mutex);
5355 spec->active_streams &= ~(1 << STREAM_MULTI_OUT);
5356 call_pcm_playback_hook(hinfo, codec, substream,
5357 HDA_GEN_PCM_ACT_CLOSE);
5358 mutex_unlock(&spec->pcm_mutex);
5362 static int capture_pcm_open(struct hda_pcm_stream *hinfo,
5363 struct hda_codec *codec,
5364 struct snd_pcm_substream *substream)
5366 call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_OPEN);
5370 static int capture_pcm_prepare(struct hda_pcm_stream *hinfo,
5371 struct hda_codec *codec,
5372 unsigned int stream_tag,
5373 unsigned int format,
5374 struct snd_pcm_substream *substream)
5376 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
5377 call_pcm_capture_hook(hinfo, codec, substream,
5378 HDA_GEN_PCM_ACT_PREPARE);
5382 static int capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
5383 struct hda_codec *codec,
5384 struct snd_pcm_substream *substream)
5386 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
5387 call_pcm_capture_hook(hinfo, codec, substream,
5388 HDA_GEN_PCM_ACT_CLEANUP);
5392 static int capture_pcm_close(struct hda_pcm_stream *hinfo,
5393 struct hda_codec *codec,
5394 struct snd_pcm_substream *substream)
5396 call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_CLOSE);
5400 static int alt_playback_pcm_open(struct hda_pcm_stream *hinfo,
5401 struct hda_codec *codec,
5402 struct snd_pcm_substream *substream)
5404 struct hda_gen_spec *spec = codec->spec;
5407 mutex_lock(&spec->pcm_mutex);
5408 if (spec->indep_hp && !spec->indep_hp_enabled)
5411 spec->active_streams |= 1 << STREAM_INDEP_HP;
5412 call_pcm_playback_hook(hinfo, codec, substream,
5413 HDA_GEN_PCM_ACT_OPEN);
5414 mutex_unlock(&spec->pcm_mutex);
5418 static int alt_playback_pcm_close(struct hda_pcm_stream *hinfo,
5419 struct hda_codec *codec,
5420 struct snd_pcm_substream *substream)
5422 struct hda_gen_spec *spec = codec->spec;
5423 mutex_lock(&spec->pcm_mutex);
5424 spec->active_streams &= ~(1 << STREAM_INDEP_HP);
5425 call_pcm_playback_hook(hinfo, codec, substream,
5426 HDA_GEN_PCM_ACT_CLOSE);
5427 mutex_unlock(&spec->pcm_mutex);
5431 static int alt_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
5432 struct hda_codec *codec,
5433 unsigned int stream_tag,
5434 unsigned int format,
5435 struct snd_pcm_substream *substream)
5437 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
5438 call_pcm_playback_hook(hinfo, codec, substream,
5439 HDA_GEN_PCM_ACT_PREPARE);
5443 static int alt_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
5444 struct hda_codec *codec,
5445 struct snd_pcm_substream *substream)
5447 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
5448 call_pcm_playback_hook(hinfo, codec, substream,
5449 HDA_GEN_PCM_ACT_CLEANUP);
5456 static int dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
5457 struct hda_codec *codec,
5458 struct snd_pcm_substream *substream)
5460 struct hda_gen_spec *spec = codec->spec;
5461 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
5464 static int dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
5465 struct hda_codec *codec,
5466 unsigned int stream_tag,
5467 unsigned int format,
5468 struct snd_pcm_substream *substream)
5470 struct hda_gen_spec *spec = codec->spec;
5471 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
5472 stream_tag, format, substream);
5475 static int dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
5476 struct hda_codec *codec,
5477 struct snd_pcm_substream *substream)
5479 struct hda_gen_spec *spec = codec->spec;
5480 return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
5483 static int dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
5484 struct hda_codec *codec,
5485 struct snd_pcm_substream *substream)
5487 struct hda_gen_spec *spec = codec->spec;
5488 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
5494 #define alt_capture_pcm_open capture_pcm_open
5495 #define alt_capture_pcm_close capture_pcm_close
5497 static int alt_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
5498 struct hda_codec *codec,
5499 unsigned int stream_tag,
5500 unsigned int format,
5501 struct snd_pcm_substream *substream)
5503 struct hda_gen_spec *spec = codec->spec;
5505 snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number + 1],
5506 stream_tag, 0, format);
5507 call_pcm_capture_hook(hinfo, codec, substream,
5508 HDA_GEN_PCM_ACT_PREPARE);
5512 static int alt_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
5513 struct hda_codec *codec,
5514 struct snd_pcm_substream *substream)
5516 struct hda_gen_spec *spec = codec->spec;
5518 snd_hda_codec_cleanup_stream(codec,
5519 spec->adc_nids[substream->number + 1]);
5520 call_pcm_capture_hook(hinfo, codec, substream,
5521 HDA_GEN_PCM_ACT_CLEANUP);
5527 static const struct hda_pcm_stream pcm_analog_playback = {
5531 /* NID is set in build_pcms */
5533 .open = playback_pcm_open,
5534 .close = playback_pcm_close,
5535 .prepare = playback_pcm_prepare,
5536 .cleanup = playback_pcm_cleanup
5540 static const struct hda_pcm_stream pcm_analog_capture = {
5544 /* NID is set in build_pcms */
5546 .open = capture_pcm_open,
5547 .close = capture_pcm_close,
5548 .prepare = capture_pcm_prepare,
5549 .cleanup = capture_pcm_cleanup
5553 static const struct hda_pcm_stream pcm_analog_alt_playback = {
5557 /* NID is set in build_pcms */
5559 .open = alt_playback_pcm_open,
5560 .close = alt_playback_pcm_close,
5561 .prepare = alt_playback_pcm_prepare,
5562 .cleanup = alt_playback_pcm_cleanup
5566 static const struct hda_pcm_stream pcm_analog_alt_capture = {
5567 .substreams = 2, /* can be overridden */
5570 /* NID is set in build_pcms */
5572 .open = alt_capture_pcm_open,
5573 .close = alt_capture_pcm_close,
5574 .prepare = alt_capture_pcm_prepare,
5575 .cleanup = alt_capture_pcm_cleanup
5579 static const struct hda_pcm_stream pcm_digital_playback = {
5583 /* NID is set in build_pcms */
5585 .open = dig_playback_pcm_open,
5586 .close = dig_playback_pcm_close,
5587 .prepare = dig_playback_pcm_prepare,
5588 .cleanup = dig_playback_pcm_cleanup
5592 static const struct hda_pcm_stream pcm_digital_capture = {
5596 /* NID is set in build_pcms */
5599 /* Used by build_pcms to flag that a PCM has no playback stream */
5600 static const struct hda_pcm_stream pcm_null_stream = {
5607 * dynamic changing ADC PCM streams
5609 static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur)
5611 struct hda_gen_spec *spec = codec->spec;
5612 hda_nid_t new_adc = spec->adc_nids[spec->dyn_adc_idx[cur]];
5614 if (spec->cur_adc && spec->cur_adc != new_adc) {
5615 /* stream is running, let's swap the current ADC */
5616 __snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
5617 spec->cur_adc = new_adc;
5618 snd_hda_codec_setup_stream(codec, new_adc,
5619 spec->cur_adc_stream_tag, 0,
5620 spec->cur_adc_format);
5626 /* analog capture with dynamic dual-adc changes */
5627 static int dyn_adc_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
5628 struct hda_codec *codec,
5629 unsigned int stream_tag,
5630 unsigned int format,
5631 struct snd_pcm_substream *substream)
5633 struct hda_gen_spec *spec = codec->spec;
5634 spec->cur_adc = spec->adc_nids[spec->dyn_adc_idx[spec->cur_mux[0]]];
5635 spec->cur_adc_stream_tag = stream_tag;
5636 spec->cur_adc_format = format;
5637 snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
5638 call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_PREPARE);
5642 static int dyn_adc_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
5643 struct hda_codec *codec,
5644 struct snd_pcm_substream *substream)
5646 struct hda_gen_spec *spec = codec->spec;
5647 snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
5649 call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_CLEANUP);
5653 static const struct hda_pcm_stream dyn_adc_pcm_analog_capture = {
5657 .nid = 0, /* fill later */
5659 .prepare = dyn_adc_capture_pcm_prepare,
5660 .cleanup = dyn_adc_capture_pcm_cleanup
5664 static void fill_pcm_stream_name(char *str, size_t len, const char *sfx,
5665 const char *chip_name)
5671 strlcpy(str, chip_name, len);
5673 /* drop non-alnum chars after a space */
5674 for (p = strchr(str, ' '); p; p = strchr(p + 1, ' ')) {
5675 if (!isalnum(p[1])) {
5680 strlcat(str, sfx, len);
5683 /* copy PCM stream info from @default_str, and override non-NULL entries
5684 * from @spec_str and @nid
5686 static void setup_pcm_stream(struct hda_pcm_stream *str,
5687 const struct hda_pcm_stream *default_str,
5688 const struct hda_pcm_stream *spec_str,
5691 *str = *default_str;
5695 if (spec_str->substreams)
5696 str->substreams = spec_str->substreams;
5697 if (spec_str->channels_min)
5698 str->channels_min = spec_str->channels_min;
5699 if (spec_str->channels_max)
5700 str->channels_max = spec_str->channels_max;
5701 if (spec_str->rates)
5702 str->rates = spec_str->rates;
5703 if (spec_str->formats)
5704 str->formats = spec_str->formats;
5705 if (spec_str->maxbps)
5706 str->maxbps = spec_str->maxbps;
5711 * snd_hda_gen_build_pcms - build PCM streams based on the parsed results
5712 * @codec: the HDA codec
5714 * Pass this to build_pcms patch_ops.
5716 int snd_hda_gen_build_pcms(struct hda_codec *codec)
5718 struct hda_gen_spec *spec = codec->spec;
5719 struct hda_pcm *info;
5720 bool have_multi_adcs;
5722 if (spec->no_analog)
5725 fill_pcm_stream_name(spec->stream_name_analog,
5726 sizeof(spec->stream_name_analog),
5727 " Analog", codec->core.chip_name);
5728 info = snd_hda_codec_pcm_new(codec, "%s", spec->stream_name_analog);
5731 spec->pcm_rec[0] = info;
5733 if (spec->multiout.num_dacs > 0) {
5734 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5735 &pcm_analog_playback,
5736 spec->stream_analog_playback,
5737 spec->multiout.dac_nids[0]);
5738 info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
5739 spec->multiout.max_channels;
5740 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT &&
5741 spec->autocfg.line_outs == 2)
5742 info->stream[SNDRV_PCM_STREAM_PLAYBACK].chmap =
5745 if (spec->num_adc_nids) {
5746 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5747 (spec->dyn_adc_switch ?
5748 &dyn_adc_pcm_analog_capture : &pcm_analog_capture),
5749 spec->stream_analog_capture,
5754 /* SPDIF for stream index #1 */
5755 if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
5756 fill_pcm_stream_name(spec->stream_name_digital,
5757 sizeof(spec->stream_name_digital),
5758 " Digital", codec->core.chip_name);
5759 info = snd_hda_codec_pcm_new(codec, "%s",
5760 spec->stream_name_digital);
5763 codec->slave_dig_outs = spec->multiout.slave_dig_outs;
5764 spec->pcm_rec[1] = info;
5765 if (spec->dig_out_type)
5766 info->pcm_type = spec->dig_out_type;
5768 info->pcm_type = HDA_PCM_TYPE_SPDIF;
5769 if (spec->multiout.dig_out_nid)
5770 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5771 &pcm_digital_playback,
5772 spec->stream_digital_playback,
5773 spec->multiout.dig_out_nid);
5774 if (spec->dig_in_nid)
5775 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5776 &pcm_digital_capture,
5777 spec->stream_digital_capture,
5781 if (spec->no_analog)
5784 /* If the use of more than one ADC is requested for the current
5785 * model, configure a second analog capture-only PCM.
5787 have_multi_adcs = (spec->num_adc_nids > 1) &&
5788 !spec->dyn_adc_switch && !spec->auto_mic;
5789 /* Additional Analaog capture for index #2 */
5790 if (spec->alt_dac_nid || have_multi_adcs) {
5791 fill_pcm_stream_name(spec->stream_name_alt_analog,
5792 sizeof(spec->stream_name_alt_analog),
5793 " Alt Analog", codec->core.chip_name);
5794 info = snd_hda_codec_pcm_new(codec, "%s",
5795 spec->stream_name_alt_analog);
5798 spec->pcm_rec[2] = info;
5799 if (spec->alt_dac_nid)
5800 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5801 &pcm_analog_alt_playback,
5802 spec->stream_analog_alt_playback,
5805 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5806 &pcm_null_stream, NULL, 0);
5807 if (have_multi_adcs) {
5808 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5809 &pcm_analog_alt_capture,
5810 spec->stream_analog_alt_capture,
5812 info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
5813 spec->num_adc_nids - 1;
5815 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5816 &pcm_null_stream, NULL, 0);
5822 EXPORT_SYMBOL_GPL(snd_hda_gen_build_pcms);
5826 * Standard auto-parser initializations
5829 /* configure the given path as a proper output */
5830 static void set_output_and_unmute(struct hda_codec *codec, int path_idx)
5832 struct nid_path *path;
5835 path = snd_hda_get_path_from_idx(codec, path_idx);
5836 if (!path || !path->depth)
5838 pin = path->path[path->depth - 1];
5839 restore_pin_ctl(codec, pin);
5840 snd_hda_activate_path(codec, path, path->active,
5841 aamix_default(codec->spec));
5842 set_pin_eapd(codec, pin, path->active);
5845 /* initialize primary output paths */
5846 static void init_multi_out(struct hda_codec *codec)
5848 struct hda_gen_spec *spec = codec->spec;
5851 for (i = 0; i < spec->autocfg.line_outs; i++)
5852 set_output_and_unmute(codec, spec->out_paths[i]);
5856 static void __init_extra_out(struct hda_codec *codec, int num_outs, int *paths)
5860 for (i = 0; i < num_outs; i++)
5861 set_output_and_unmute(codec, paths[i]);
5864 /* initialize hp and speaker paths */
5865 static void init_extra_out(struct hda_codec *codec)
5867 struct hda_gen_spec *spec = codec->spec;
5869 if (spec->autocfg.line_out_type != AUTO_PIN_HP_OUT)
5870 __init_extra_out(codec, spec->autocfg.hp_outs, spec->hp_paths);
5871 if (spec->autocfg.line_out_type != AUTO_PIN_SPEAKER_OUT)
5872 __init_extra_out(codec, spec->autocfg.speaker_outs,
5873 spec->speaker_paths);
5876 /* initialize multi-io paths */
5877 static void init_multi_io(struct hda_codec *codec)
5879 struct hda_gen_spec *spec = codec->spec;
5882 for (i = 0; i < spec->multi_ios; i++) {
5883 hda_nid_t pin = spec->multi_io[i].pin;
5884 struct nid_path *path;
5885 path = get_multiio_path(codec, i);
5888 if (!spec->multi_io[i].ctl_in)
5889 spec->multi_io[i].ctl_in =
5890 snd_hda_codec_get_pin_target(codec, pin);
5891 snd_hda_activate_path(codec, path, path->active,
5892 aamix_default(spec));
5896 static void init_aamix_paths(struct hda_codec *codec)
5898 struct hda_gen_spec *spec = codec->spec;
5900 if (!spec->have_aamix_ctl)
5902 if (!has_aamix_out_paths(spec))
5904 update_aamix_paths(codec, spec->aamix_mode, spec->out_paths[0],
5905 spec->aamix_out_paths[0],
5906 spec->autocfg.line_out_type);
5907 update_aamix_paths(codec, spec->aamix_mode, spec->hp_paths[0],
5908 spec->aamix_out_paths[1],
5910 update_aamix_paths(codec, spec->aamix_mode, spec->speaker_paths[0],
5911 spec->aamix_out_paths[2],
5912 AUTO_PIN_SPEAKER_OUT);
5915 /* set up input pins and loopback paths */
5916 static void init_analog_input(struct hda_codec *codec)
5918 struct hda_gen_spec *spec = codec->spec;
5919 struct auto_pin_cfg *cfg = &spec->autocfg;
5922 for (i = 0; i < cfg->num_inputs; i++) {
5923 hda_nid_t nid = cfg->inputs[i].pin;
5924 if (is_input_pin(codec, nid))
5925 restore_pin_ctl(codec, nid);
5927 /* init loopback inputs */
5928 if (spec->mixer_nid) {
5929 resume_path_from_idx(codec, spec->loopback_paths[i]);
5930 resume_path_from_idx(codec, spec->loopback_merge_path);
5935 /* initialize ADC paths */
5936 static void init_input_src(struct hda_codec *codec)
5938 struct hda_gen_spec *spec = codec->spec;
5939 struct hda_input_mux *imux = &spec->input_mux;
5940 struct nid_path *path;
5943 if (spec->dyn_adc_switch)
5946 nums = spec->num_adc_nids;
5948 for (c = 0; c < nums; c++) {
5949 for (i = 0; i < imux->num_items; i++) {
5950 path = get_input_path(codec, c, i);
5952 bool active = path->active;
5953 if (i == spec->cur_mux[c])
5955 snd_hda_activate_path(codec, path, active, false);
5959 update_hp_mic(codec, c, true);
5962 if (spec->cap_sync_hook)
5963 spec->cap_sync_hook(codec, NULL, NULL);
5966 /* set right pin controls for digital I/O */
5967 static void init_digital(struct hda_codec *codec)
5969 struct hda_gen_spec *spec = codec->spec;
5973 for (i = 0; i < spec->autocfg.dig_outs; i++)
5974 set_output_and_unmute(codec, spec->digout_paths[i]);
5975 pin = spec->autocfg.dig_in_pin;
5977 restore_pin_ctl(codec, pin);
5978 resume_path_from_idx(codec, spec->digin_path);
5982 /* clear unsol-event tags on unused pins; Conexant codecs seem to leave
5983 * invalid unsol tags by some reason
5985 static void clear_unsol_on_unused_pins(struct hda_codec *codec)
5987 const struct hda_pincfg *pin;
5990 snd_array_for_each(&codec->init_pins, i, pin) {
5991 hda_nid_t nid = pin->nid;
5992 if (is_jack_detectable(codec, nid) &&
5993 !snd_hda_jack_tbl_get(codec, nid))
5994 snd_hda_codec_write_cache(codec, nid, 0,
5995 AC_VERB_SET_UNSOLICITED_ENABLE, 0);
6000 * snd_hda_gen_init - initialize the generic spec
6001 * @codec: the HDA codec
6003 * This can be put as patch_ops init function.
6005 int snd_hda_gen_init(struct hda_codec *codec)
6007 struct hda_gen_spec *spec = codec->spec;
6009 if (spec->init_hook)
6010 spec->init_hook(codec);
6012 snd_hda_apply_verbs(codec);
6014 init_multi_out(codec);
6015 init_extra_out(codec);
6016 init_multi_io(codec);
6017 init_aamix_paths(codec);
6018 init_analog_input(codec);
6019 init_input_src(codec);
6020 init_digital(codec);
6022 clear_unsol_on_unused_pins(codec);
6024 sync_all_pin_power_ctls(codec);
6026 /* call init functions of standard auto-mute helpers */
6027 update_automute_all(codec);
6029 regcache_sync(codec->core.regmap);
6031 if (spec->vmaster_mute.sw_kctl && spec->vmaster_mute.hook)
6032 snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
6034 hda_call_check_power_status(codec, 0x01);
6037 EXPORT_SYMBOL_GPL(snd_hda_gen_init);
6040 * snd_hda_gen_free - free the generic spec
6041 * @codec: the HDA codec
6043 * This can be put as patch_ops free function.
6045 void snd_hda_gen_free(struct hda_codec *codec)
6047 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_FREE);
6048 snd_hda_gen_spec_free(codec->spec);
6052 EXPORT_SYMBOL_GPL(snd_hda_gen_free);
6055 * snd_hda_gen_reboot_notify - Make codec enter D3 before rebooting
6056 * @codec: the HDA codec
6058 * This can be put as patch_ops reboot_notify function.
6060 void snd_hda_gen_reboot_notify(struct hda_codec *codec)
6062 /* Make the codec enter D3 to avoid spurious noises from the internal
6063 * speaker during (and after) reboot
6065 snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
6066 snd_hda_codec_write(codec, codec->core.afg, 0,
6067 AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
6070 EXPORT_SYMBOL_GPL(snd_hda_gen_reboot_notify);
6074 * snd_hda_gen_check_power_status - check the loopback power save state
6075 * @codec: the HDA codec
6076 * @nid: NID to inspect
6078 * This can be put as patch_ops check_power_status function.
6080 int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid)
6082 struct hda_gen_spec *spec = codec->spec;
6083 return snd_hda_check_amp_list_power(codec, &spec->loopback, nid);
6085 EXPORT_SYMBOL_GPL(snd_hda_gen_check_power_status);
6090 * the generic codec support
6093 static const struct hda_codec_ops generic_patch_ops = {
6094 .build_controls = snd_hda_gen_build_controls,
6095 .build_pcms = snd_hda_gen_build_pcms,
6096 .init = snd_hda_gen_init,
6097 .free = snd_hda_gen_free,
6098 .unsol_event = snd_hda_jack_unsol_event,
6099 .reboot_notify = snd_hda_gen_reboot_notify,
6101 .check_power_status = snd_hda_gen_check_power_status,
6106 * snd_hda_parse_generic_codec - Generic codec parser
6107 * @codec: the HDA codec
6109 static int snd_hda_parse_generic_codec(struct hda_codec *codec)
6111 struct hda_gen_spec *spec;
6114 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
6117 snd_hda_gen_spec_init(spec);
6120 err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
6124 err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
6128 codec->patch_ops = generic_patch_ops;
6132 snd_hda_gen_free(codec);
6136 static const struct hda_device_id snd_hda_id_generic[] = {
6137 HDA_CODEC_ENTRY(HDA_CODEC_ID_GENERIC, "Generic", snd_hda_parse_generic_codec),
6140 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_generic);
6142 static struct hda_codec_driver generic_driver = {
6143 .id = snd_hda_id_generic,
6146 module_hda_codec_driver(generic_driver);
6148 MODULE_LICENSE("GPL");
6149 MODULE_DESCRIPTION("Generic HD-audio codec parser");