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 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 if (knew->access == 0)
985 knew->access = SNDRV_CTL_ELEM_ACCESS_READWRITE;
986 knew->private_value = val;
990 static int add_control_with_pfx(struct hda_gen_spec *spec, int type,
991 const char *pfx, const char *dir,
992 const char *sfx, int cidx, unsigned long val)
994 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
995 snprintf(name, sizeof(name), "%s %s %s", pfx, dir, sfx);
996 if (!add_control(spec, type, name, cidx, val))
1001 #define add_pb_vol_ctrl(spec, type, pfx, val) \
1002 add_control_with_pfx(spec, type, pfx, "Playback", "Volume", 0, val)
1003 #define add_pb_sw_ctrl(spec, type, pfx, val) \
1004 add_control_with_pfx(spec, type, pfx, "Playback", "Switch", 0, val)
1005 #define __add_pb_vol_ctrl(spec, type, pfx, cidx, val) \
1006 add_control_with_pfx(spec, type, pfx, "Playback", "Volume", cidx, val)
1007 #define __add_pb_sw_ctrl(spec, type, pfx, cidx, val) \
1008 add_control_with_pfx(spec, type, pfx, "Playback", "Switch", cidx, val)
1010 static int add_vol_ctl(struct hda_codec *codec, const char *pfx, int cidx,
1011 unsigned int chs, struct nid_path *path)
1016 val = path->ctls[NID_PATH_VOL_CTL];
1019 val = amp_val_replace_channels(val, chs);
1020 return __add_pb_vol_ctrl(codec->spec, HDA_CTL_WIDGET_VOL, pfx, cidx, val);
1023 /* return the channel bits suitable for the given path->ctls[] */
1024 static int get_default_ch_nums(struct hda_codec *codec, struct nid_path *path,
1027 int chs = 1; /* mono (left only) */
1029 hda_nid_t nid = get_amp_nid_(path->ctls[type]);
1030 if (nid && (get_wcaps(codec, nid) & AC_WCAP_STEREO))
1031 chs = 3; /* stereo */
1036 static int add_stereo_vol(struct hda_codec *codec, const char *pfx, int cidx,
1037 struct nid_path *path)
1039 int chs = get_default_ch_nums(codec, path, NID_PATH_VOL_CTL);
1040 return add_vol_ctl(codec, pfx, cidx, chs, path);
1043 /* create a mute-switch for the given mixer widget;
1044 * if it has multiple sources (e.g. DAC and loopback), create a bind-mute
1046 static int add_sw_ctl(struct hda_codec *codec, const char *pfx, int cidx,
1047 unsigned int chs, struct nid_path *path)
1050 int type = HDA_CTL_WIDGET_MUTE;
1054 val = path->ctls[NID_PATH_MUTE_CTL];
1057 val = amp_val_replace_channels(val, chs);
1058 if (get_amp_direction_(val) == HDA_INPUT) {
1059 hda_nid_t nid = get_amp_nid_(val);
1060 int nums = snd_hda_get_num_conns(codec, nid);
1062 type = HDA_CTL_BIND_MUTE;
1066 return __add_pb_sw_ctrl(codec->spec, type, pfx, cidx, val);
1069 static int add_stereo_sw(struct hda_codec *codec, const char *pfx,
1070 int cidx, struct nid_path *path)
1072 int chs = get_default_ch_nums(codec, path, NID_PATH_MUTE_CTL);
1073 return add_sw_ctl(codec, pfx, cidx, chs, path);
1076 /* playback mute control with the software mute bit check */
1077 static void sync_auto_mute_bits(struct snd_kcontrol *kcontrol,
1078 struct snd_ctl_elem_value *ucontrol)
1080 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1081 struct hda_gen_spec *spec = codec->spec;
1083 if (spec->auto_mute_via_amp) {
1084 hda_nid_t nid = get_amp_nid(kcontrol);
1085 bool enabled = !((spec->mute_bits >> nid) & 1);
1086 ucontrol->value.integer.value[0] &= enabled;
1087 ucontrol->value.integer.value[1] &= enabled;
1091 static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
1092 struct snd_ctl_elem_value *ucontrol)
1094 sync_auto_mute_bits(kcontrol, ucontrol);
1095 return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1099 * Bound mute controls
1101 #define AMP_VAL_IDX_SHIFT 19
1102 #define AMP_VAL_IDX_MASK (0x0f<<19)
1104 static int hda_gen_bind_mute_get(struct snd_kcontrol *kcontrol,
1105 struct snd_ctl_elem_value *ucontrol)
1107 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1111 mutex_lock(&codec->control_mutex);
1112 pval = kcontrol->private_value;
1113 kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
1114 err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
1115 kcontrol->private_value = pval;
1116 mutex_unlock(&codec->control_mutex);
1120 static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
1121 struct snd_ctl_elem_value *ucontrol)
1123 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1125 int i, indices, err = 0, change = 0;
1127 sync_auto_mute_bits(kcontrol, ucontrol);
1129 mutex_lock(&codec->control_mutex);
1130 pval = kcontrol->private_value;
1131 indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
1132 for (i = 0; i < indices; i++) {
1133 kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
1134 (i << AMP_VAL_IDX_SHIFT);
1135 err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1140 kcontrol->private_value = pval;
1141 mutex_unlock(&codec->control_mutex);
1142 return err < 0 ? err : change;
1145 /* any ctl assigned to the path with the given index? */
1146 static bool path_has_mixer(struct hda_codec *codec, int path_idx, int ctl_type)
1148 struct nid_path *path = snd_hda_get_path_from_idx(codec, path_idx);
1149 return path && path->ctls[ctl_type];
1152 static const char * const channel_name[4] = {
1153 "Front", "Surround", "CLFE", "Side"
1156 /* give some appropriate ctl name prefix for the given line out channel */
1157 static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
1158 int *index, int ctl_type)
1160 struct hda_gen_spec *spec = codec->spec;
1161 struct auto_pin_cfg *cfg = &spec->autocfg;
1164 if (cfg->line_outs == 1 && !spec->multi_ios &&
1165 !codec->force_pin_prefix &&
1166 !cfg->hp_outs && !cfg->speaker_outs)
1167 return spec->vmaster_mute.hook ? "PCM" : "Master";
1169 /* if there is really a single DAC used in the whole output paths,
1170 * use it master (or "PCM" if a vmaster hook is present)
1172 if (spec->multiout.num_dacs == 1 && !spec->mixer_nid &&
1173 !codec->force_pin_prefix &&
1174 !spec->multiout.hp_out_nid[0] && !spec->multiout.extra_out_nid[0])
1175 return spec->vmaster_mute.hook ? "PCM" : "Master";
1177 /* multi-io channels */
1178 if (ch >= cfg->line_outs)
1179 return channel_name[ch];
1181 switch (cfg->line_out_type) {
1182 case AUTO_PIN_SPEAKER_OUT:
1183 /* if the primary channel vol/mute is shared with HP volume,
1184 * don't name it as Speaker
1186 if (!ch && cfg->hp_outs &&
1187 !path_has_mixer(codec, spec->hp_paths[0], ctl_type))
1189 if (cfg->line_outs == 1)
1191 if (cfg->line_outs == 2)
1192 return ch ? "Bass Speaker" : "Speaker";
1194 case AUTO_PIN_HP_OUT:
1195 /* if the primary channel vol/mute is shared with spk volume,
1196 * don't name it as Headphone
1198 if (!ch && cfg->speaker_outs &&
1199 !path_has_mixer(codec, spec->speaker_paths[0], ctl_type))
1201 /* for multi-io case, only the primary out */
1202 if (ch && spec->multi_ios)
1206 case AUTO_PIN_LINE_OUT:
1207 /* This deals with the case where one HP or one Speaker or
1208 * one HP + one Speaker need to share the DAC with LO
1211 bool hp_lo_shared = false, spk_lo_shared = false;
1213 if (cfg->speaker_outs)
1214 spk_lo_shared = !path_has_mixer(codec,
1215 spec->speaker_paths[0], ctl_type);
1217 hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
1218 if (hp_lo_shared && spk_lo_shared)
1219 return spec->vmaster_mute.hook ? "PCM" : "Master";
1221 return "Headphone+LO";
1223 return "Speaker+LO";
1227 /* for a single channel output, we don't have to name the channel */
1228 if (cfg->line_outs == 1 && !spec->multi_ios)
1231 if (ch >= ARRAY_SIZE(channel_name)) {
1236 return channel_name[ch];
1240 * Parse output paths
1243 /* badness definition */
1245 /* No primary DAC is found for the main output */
1246 BAD_NO_PRIMARY_DAC = 0x10000,
1247 /* No DAC is found for the extra output */
1248 BAD_NO_DAC = 0x4000,
1249 /* No possible multi-ios */
1250 BAD_MULTI_IO = 0x120,
1251 /* No individual DAC for extra output */
1252 BAD_NO_EXTRA_DAC = 0x102,
1253 /* No individual DAC for extra surrounds */
1254 BAD_NO_EXTRA_SURR_DAC = 0x101,
1255 /* Primary DAC shared with main surrounds */
1256 BAD_SHARED_SURROUND = 0x100,
1257 /* No independent HP possible */
1258 BAD_NO_INDEP_HP = 0x10,
1259 /* Primary DAC shared with main CLFE */
1260 BAD_SHARED_CLFE = 0x10,
1261 /* Primary DAC shared with extra surrounds */
1262 BAD_SHARED_EXTRA_SURROUND = 0x10,
1263 /* Volume widget is shared */
1264 BAD_SHARED_VOL = 0x10,
1267 /* look for widgets in the given path which are appropriate for
1268 * volume and mute controls, and assign the values to ctls[].
1270 * When no appropriate widget is found in the path, the badness value
1271 * is incremented depending on the situation. The function returns the
1272 * total badness for both volume and mute controls.
1274 static int assign_out_path_ctls(struct hda_codec *codec, struct nid_path *path)
1276 struct hda_gen_spec *spec = codec->spec;
1282 return BAD_SHARED_VOL * 2;
1284 if (path->ctls[NID_PATH_VOL_CTL] ||
1285 path->ctls[NID_PATH_MUTE_CTL])
1286 return 0; /* already evaluated */
1288 nid = look_for_out_vol_nid(codec, path);
1290 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
1291 if (spec->dac_min_mute)
1292 val |= HDA_AMP_VAL_MIN_MUTE;
1293 if (is_ctl_used(codec, val, NID_PATH_VOL_CTL))
1294 badness += BAD_SHARED_VOL;
1296 path->ctls[NID_PATH_VOL_CTL] = val;
1298 badness += BAD_SHARED_VOL;
1299 nid = look_for_out_mute_nid(codec, path);
1301 unsigned int wid_type = get_wcaps_type(get_wcaps(codec, nid));
1302 if (wid_type == AC_WID_PIN || wid_type == AC_WID_AUD_OUT ||
1303 nid_has_mute(codec, nid, HDA_OUTPUT))
1304 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
1306 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT);
1307 if (is_ctl_used(codec, val, NID_PATH_MUTE_CTL))
1308 badness += BAD_SHARED_VOL;
1310 path->ctls[NID_PATH_MUTE_CTL] = val;
1312 badness += BAD_SHARED_VOL;
1316 const struct badness_table hda_main_out_badness = {
1317 .no_primary_dac = BAD_NO_PRIMARY_DAC,
1318 .no_dac = BAD_NO_DAC,
1319 .shared_primary = BAD_NO_PRIMARY_DAC,
1320 .shared_surr = BAD_SHARED_SURROUND,
1321 .shared_clfe = BAD_SHARED_CLFE,
1322 .shared_surr_main = BAD_SHARED_SURROUND,
1324 EXPORT_SYMBOL_GPL(hda_main_out_badness);
1326 const struct badness_table hda_extra_out_badness = {
1327 .no_primary_dac = BAD_NO_DAC,
1328 .no_dac = BAD_NO_DAC,
1329 .shared_primary = BAD_NO_EXTRA_DAC,
1330 .shared_surr = BAD_SHARED_EXTRA_SURROUND,
1331 .shared_clfe = BAD_SHARED_EXTRA_SURROUND,
1332 .shared_surr_main = BAD_NO_EXTRA_SURR_DAC,
1334 EXPORT_SYMBOL_GPL(hda_extra_out_badness);
1336 /* get the DAC of the primary output corresponding to the given array index */
1337 static hda_nid_t get_primary_out(struct hda_codec *codec, int idx)
1339 struct hda_gen_spec *spec = codec->spec;
1340 struct auto_pin_cfg *cfg = &spec->autocfg;
1342 if (cfg->line_outs > idx)
1343 return spec->private_dac_nids[idx];
1344 idx -= cfg->line_outs;
1345 if (spec->multi_ios > idx)
1346 return spec->multi_io[idx].dac;
1350 /* return the DAC if it's reachable, otherwise zero */
1351 static inline hda_nid_t try_dac(struct hda_codec *codec,
1352 hda_nid_t dac, hda_nid_t pin)
1354 return is_reachable_path(codec, dac, pin) ? dac : 0;
1357 /* try to assign DACs to pins and return the resultant badness */
1358 static int try_assign_dacs(struct hda_codec *codec, int num_outs,
1359 const hda_nid_t *pins, hda_nid_t *dacs,
1361 const struct badness_table *bad)
1363 struct hda_gen_spec *spec = codec->spec;
1371 for (i = 0; i < num_outs; i++) {
1372 struct nid_path *path;
1373 hda_nid_t pin = pins[i];
1375 if (!spec->obey_preferred_dacs) {
1376 path = snd_hda_get_path_from_idx(codec, path_idx[i]);
1378 badness += assign_out_path_ctls(codec, path);
1383 dacs[i] = get_preferred_dac(codec, pin);
1385 if (is_dac_already_used(codec, dacs[i]))
1386 badness += bad->shared_primary;
1387 } else if (spec->obey_preferred_dacs) {
1388 badness += BAD_NO_PRIMARY_DAC;
1392 dacs[i] = look_for_dac(codec, pin, false);
1393 if (!dacs[i] && !i) {
1394 /* try to steal the DAC of surrounds for the front */
1395 for (j = 1; j < num_outs; j++) {
1396 if (is_reachable_path(codec, dacs[j], pin)) {
1399 invalidate_nid_path(codec, path_idx[j]);
1408 dac = try_dac(codec, get_primary_out(codec, i), pin);
1410 dac = try_dac(codec, dacs[0], pin);
1412 dac = try_dac(codec, get_primary_out(codec, i), pin);
1415 badness += bad->shared_primary;
1417 badness += bad->shared_surr;
1419 badness += bad->shared_clfe;
1420 } else if (is_reachable_path(codec, spec->private_dac_nids[0], pin)) {
1421 dac = spec->private_dac_nids[0];
1422 badness += bad->shared_surr_main;
1424 badness += bad->no_primary_dac;
1426 badness += bad->no_dac;
1430 path = snd_hda_add_new_path(codec, dac, pin, -spec->mixer_nid);
1431 if (!path && !i && spec->mixer_nid) {
1432 /* try with aamix */
1433 path = snd_hda_add_new_path(codec, dac, pin, 0);
1437 badness += bad->no_dac;
1439 /* print_nid_path(codec, "output", path); */
1440 path->active = true;
1441 path_idx[i] = snd_hda_get_path_idx(codec, path);
1442 badness += assign_out_path_ctls(codec, path);
1449 /* return NID if the given pin has only a single connection to a certain DAC */
1450 static hda_nid_t get_dac_if_single(struct hda_codec *codec, hda_nid_t pin)
1452 struct hda_gen_spec *spec = codec->spec;
1454 hda_nid_t nid_found = 0;
1456 for (i = 0; i < spec->num_all_dacs; i++) {
1457 hda_nid_t nid = spec->all_dacs[i];
1458 if (!nid || is_dac_already_used(codec, nid))
1460 if (is_reachable_path(codec, nid, pin)) {
1469 /* check whether the given pin can be a multi-io pin */
1470 static bool can_be_multiio_pin(struct hda_codec *codec,
1471 unsigned int location, hda_nid_t nid)
1473 unsigned int defcfg, caps;
1475 defcfg = snd_hda_codec_get_pincfg(codec, nid);
1476 if (get_defcfg_connect(defcfg) != AC_JACK_PORT_COMPLEX)
1478 if (location && get_defcfg_location(defcfg) != location)
1480 caps = snd_hda_query_pin_caps(codec, nid);
1481 if (!(caps & AC_PINCAP_OUT))
1486 /* count the number of input pins that are capable to be multi-io */
1487 static int count_multiio_pins(struct hda_codec *codec, hda_nid_t reference_pin)
1489 struct hda_gen_spec *spec = codec->spec;
1490 struct auto_pin_cfg *cfg = &spec->autocfg;
1491 unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin);
1492 unsigned int location = get_defcfg_location(defcfg);
1496 for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
1497 for (i = 0; i < cfg->num_inputs; i++) {
1498 if (cfg->inputs[i].type != type)
1500 if (can_be_multiio_pin(codec, location,
1501 cfg->inputs[i].pin))
1511 * When hardwired is set, try to fill ony hardwired pins, and returns
1512 * zero if any pins are filled, non-zero if nothing found.
1513 * When hardwired is off, try to fill possible input pins, and returns
1514 * the badness value.
1516 static int fill_multi_ios(struct hda_codec *codec,
1517 hda_nid_t reference_pin,
1520 struct hda_gen_spec *spec = codec->spec;
1521 struct auto_pin_cfg *cfg = &spec->autocfg;
1522 int type, i, j, num_pins, old_pins;
1523 unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin);
1524 unsigned int location = get_defcfg_location(defcfg);
1526 struct nid_path *path;
1528 old_pins = spec->multi_ios;
1532 num_pins = count_multiio_pins(codec, reference_pin);
1536 for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
1537 for (i = 0; i < cfg->num_inputs; i++) {
1538 hda_nid_t nid = cfg->inputs[i].pin;
1541 if (cfg->inputs[i].type != type)
1543 if (!can_be_multiio_pin(codec, location, nid))
1545 for (j = 0; j < spec->multi_ios; j++) {
1546 if (nid == spec->multi_io[j].pin)
1549 if (j < spec->multi_ios)
1553 dac = get_dac_if_single(codec, nid);
1555 dac = look_for_dac(codec, nid, false);
1560 path = snd_hda_add_new_path(codec, dac, nid,
1566 /* print_nid_path(codec, "multiio", path); */
1567 spec->multi_io[spec->multi_ios].pin = nid;
1568 spec->multi_io[spec->multi_ios].dac = dac;
1569 spec->out_paths[cfg->line_outs + spec->multi_ios] =
1570 snd_hda_get_path_idx(codec, path);
1572 if (spec->multi_ios >= 2)
1578 badness = BAD_MULTI_IO;
1579 if (old_pins == spec->multi_ios) {
1581 return 1; /* nothing found */
1583 return badness; /* no badness if nothing found */
1585 if (!hardwired && spec->multi_ios < 2) {
1586 /* cancel newly assigned paths */
1587 spec->paths.used -= spec->multi_ios - old_pins;
1588 spec->multi_ios = old_pins;
1592 /* assign volume and mute controls */
1593 for (i = old_pins; i < spec->multi_ios; i++) {
1594 path = snd_hda_get_path_from_idx(codec, spec->out_paths[cfg->line_outs + i]);
1595 badness += assign_out_path_ctls(codec, path);
1601 /* map DACs for all pins in the list if they are single connections */
1602 static bool map_singles(struct hda_codec *codec, int outs,
1603 const hda_nid_t *pins, hda_nid_t *dacs, int *path_idx)
1605 struct hda_gen_spec *spec = codec->spec;
1608 for (i = 0; i < outs; i++) {
1609 struct nid_path *path;
1613 dac = get_dac_if_single(codec, pins[i]);
1616 path = snd_hda_add_new_path(codec, dac, pins[i],
1618 if (!path && !i && spec->mixer_nid)
1619 path = snd_hda_add_new_path(codec, dac, pins[i], 0);
1623 /* print_nid_path(codec, "output", path); */
1624 path->active = true;
1625 path_idx[i] = snd_hda_get_path_idx(codec, path);
1631 static inline bool has_aamix_out_paths(struct hda_gen_spec *spec)
1633 return spec->aamix_out_paths[0] || spec->aamix_out_paths[1] ||
1634 spec->aamix_out_paths[2];
1637 /* create a new path including aamix if available, and return its index */
1638 static int check_aamix_out_path(struct hda_codec *codec, int path_idx)
1640 struct hda_gen_spec *spec = codec->spec;
1641 struct nid_path *path;
1642 hda_nid_t path_dac, dac, pin;
1644 path = snd_hda_get_path_from_idx(codec, path_idx);
1645 if (!path || !path->depth ||
1646 is_nid_contained(path, spec->mixer_nid))
1648 path_dac = path->path[0];
1649 dac = spec->private_dac_nids[0];
1650 pin = path->path[path->depth - 1];
1651 path = snd_hda_add_new_path(codec, dac, pin, spec->mixer_nid);
1653 if (dac != path_dac)
1655 else if (spec->multiout.hp_out_nid[0])
1656 dac = spec->multiout.hp_out_nid[0];
1657 else if (spec->multiout.extra_out_nid[0])
1658 dac = spec->multiout.extra_out_nid[0];
1662 path = snd_hda_add_new_path(codec, dac, pin,
1667 /* print_nid_path(codec, "output-aamix", path); */
1668 path->active = false; /* unused as default */
1669 path->pin_fixed = true; /* static route */
1670 return snd_hda_get_path_idx(codec, path);
1673 /* check whether the independent HP is available with the current config */
1674 static bool indep_hp_possible(struct hda_codec *codec)
1676 struct hda_gen_spec *spec = codec->spec;
1677 struct auto_pin_cfg *cfg = &spec->autocfg;
1678 struct nid_path *path;
1681 if (cfg->line_out_type == AUTO_PIN_HP_OUT)
1682 idx = spec->out_paths[0];
1684 idx = spec->hp_paths[0];
1685 path = snd_hda_get_path_from_idx(codec, idx);
1689 /* assume no path conflicts unless aamix is involved */
1690 if (!spec->mixer_nid || !is_nid_contained(path, spec->mixer_nid))
1693 /* check whether output paths contain aamix */
1694 for (i = 0; i < cfg->line_outs; i++) {
1695 if (spec->out_paths[i] == idx)
1697 path = snd_hda_get_path_from_idx(codec, spec->out_paths[i]);
1698 if (path && is_nid_contained(path, spec->mixer_nid))
1701 for (i = 0; i < cfg->speaker_outs; i++) {
1702 path = snd_hda_get_path_from_idx(codec, spec->speaker_paths[i]);
1703 if (path && is_nid_contained(path, spec->mixer_nid))
1710 /* fill the empty entries in the dac array for speaker/hp with the
1711 * shared dac pointed by the paths
1713 static void refill_shared_dacs(struct hda_codec *codec, int num_outs,
1714 hda_nid_t *dacs, int *path_idx)
1716 struct nid_path *path;
1719 for (i = 0; i < num_outs; i++) {
1722 path = snd_hda_get_path_from_idx(codec, path_idx[i]);
1725 dacs[i] = path->path[0];
1729 /* fill in the dac_nids table from the parsed pin configuration */
1730 static int fill_and_eval_dacs(struct hda_codec *codec,
1731 bool fill_hardwired,
1732 bool fill_mio_first)
1734 struct hda_gen_spec *spec = codec->spec;
1735 struct auto_pin_cfg *cfg = &spec->autocfg;
1736 int i, err, badness;
1738 /* set num_dacs once to full for look_for_dac() */
1739 spec->multiout.num_dacs = cfg->line_outs;
1740 spec->multiout.dac_nids = spec->private_dac_nids;
1741 memset(spec->private_dac_nids, 0, sizeof(spec->private_dac_nids));
1742 memset(spec->multiout.hp_out_nid, 0, sizeof(spec->multiout.hp_out_nid));
1743 memset(spec->multiout.extra_out_nid, 0, sizeof(spec->multiout.extra_out_nid));
1744 spec->multi_ios = 0;
1745 snd_array_free(&spec->paths);
1747 /* clear path indices */
1748 memset(spec->out_paths, 0, sizeof(spec->out_paths));
1749 memset(spec->hp_paths, 0, sizeof(spec->hp_paths));
1750 memset(spec->speaker_paths, 0, sizeof(spec->speaker_paths));
1751 memset(spec->aamix_out_paths, 0, sizeof(spec->aamix_out_paths));
1752 memset(spec->digout_paths, 0, sizeof(spec->digout_paths));
1753 memset(spec->input_paths, 0, sizeof(spec->input_paths));
1754 memset(spec->loopback_paths, 0, sizeof(spec->loopback_paths));
1755 memset(&spec->digin_path, 0, sizeof(spec->digin_path));
1759 /* fill hard-wired DACs first */
1760 if (fill_hardwired) {
1763 mapped = map_singles(codec, cfg->line_outs,
1765 spec->private_dac_nids,
1767 mapped |= map_singles(codec, cfg->hp_outs,
1769 spec->multiout.hp_out_nid,
1771 mapped |= map_singles(codec, cfg->speaker_outs,
1773 spec->multiout.extra_out_nid,
1774 spec->speaker_paths);
1775 if (!spec->no_multi_io &&
1776 fill_mio_first && cfg->line_outs == 1 &&
1777 cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1778 err = fill_multi_ios(codec, cfg->line_out_pins[0], true);
1785 badness += try_assign_dacs(codec, cfg->line_outs, cfg->line_out_pins,
1786 spec->private_dac_nids, spec->out_paths,
1787 spec->main_out_badness);
1789 if (!spec->no_multi_io && fill_mio_first &&
1790 cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1791 /* try to fill multi-io first */
1792 err = fill_multi_ios(codec, cfg->line_out_pins[0], false);
1795 /* we don't count badness at this stage yet */
1798 if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
1799 err = try_assign_dacs(codec, cfg->hp_outs, cfg->hp_pins,
1800 spec->multiout.hp_out_nid,
1802 spec->extra_out_badness);
1807 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1808 err = try_assign_dacs(codec, cfg->speaker_outs,
1810 spec->multiout.extra_out_nid,
1811 spec->speaker_paths,
1812 spec->extra_out_badness);
1817 if (!spec->no_multi_io &&
1818 cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1819 err = fill_multi_ios(codec, cfg->line_out_pins[0], false);
1825 if (spec->mixer_nid) {
1826 spec->aamix_out_paths[0] =
1827 check_aamix_out_path(codec, spec->out_paths[0]);
1828 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
1829 spec->aamix_out_paths[1] =
1830 check_aamix_out_path(codec, spec->hp_paths[0]);
1831 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
1832 spec->aamix_out_paths[2] =
1833 check_aamix_out_path(codec, spec->speaker_paths[0]);
1836 if (!spec->no_multi_io &&
1837 cfg->hp_outs && cfg->line_out_type == AUTO_PIN_SPEAKER_OUT)
1838 if (count_multiio_pins(codec, cfg->hp_pins[0]) >= 2)
1839 spec->multi_ios = 1; /* give badness */
1841 /* re-count num_dacs and squash invalid entries */
1842 spec->multiout.num_dacs = 0;
1843 for (i = 0; i < cfg->line_outs; i++) {
1844 if (spec->private_dac_nids[i])
1845 spec->multiout.num_dacs++;
1847 memmove(spec->private_dac_nids + i,
1848 spec->private_dac_nids + i + 1,
1849 sizeof(hda_nid_t) * (cfg->line_outs - i - 1));
1850 spec->private_dac_nids[cfg->line_outs - 1] = 0;
1854 spec->ext_channel_count = spec->min_channel_count =
1855 spec->multiout.num_dacs * 2;
1857 if (spec->multi_ios == 2) {
1858 for (i = 0; i < 2; i++)
1859 spec->private_dac_nids[spec->multiout.num_dacs++] =
1860 spec->multi_io[i].dac;
1861 } else if (spec->multi_ios) {
1862 spec->multi_ios = 0;
1863 badness += BAD_MULTI_IO;
1866 if (spec->indep_hp && !indep_hp_possible(codec))
1867 badness += BAD_NO_INDEP_HP;
1869 /* re-fill the shared DAC for speaker / headphone */
1870 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
1871 refill_shared_dacs(codec, cfg->hp_outs,
1872 spec->multiout.hp_out_nid,
1874 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
1875 refill_shared_dacs(codec, cfg->speaker_outs,
1876 spec->multiout.extra_out_nid,
1877 spec->speaker_paths);
1882 #define DEBUG_BADNESS
1884 #ifdef DEBUG_BADNESS
1885 #define debug_badness(fmt, ...) \
1886 codec_dbg(codec, fmt, ##__VA_ARGS__)
1888 #define debug_badness(fmt, ...) \
1889 do { if (0) codec_dbg(codec, fmt, ##__VA_ARGS__); } while (0)
1892 #ifdef DEBUG_BADNESS
1893 static inline void print_nid_path_idx(struct hda_codec *codec,
1894 const char *pfx, int idx)
1896 struct nid_path *path;
1898 path = snd_hda_get_path_from_idx(codec, idx);
1900 print_nid_path(codec, pfx, path);
1903 static void debug_show_configs(struct hda_codec *codec,
1904 struct auto_pin_cfg *cfg)
1906 struct hda_gen_spec *spec = codec->spec;
1907 static const char * const lo_type[3] = { "LO", "SP", "HP" };
1910 debug_badness("multi_outs = %x/%x/%x/%x : %x/%x/%x/%x (type %s)\n",
1911 cfg->line_out_pins[0], cfg->line_out_pins[1],
1912 cfg->line_out_pins[2], cfg->line_out_pins[3],
1913 spec->multiout.dac_nids[0],
1914 spec->multiout.dac_nids[1],
1915 spec->multiout.dac_nids[2],
1916 spec->multiout.dac_nids[3],
1917 lo_type[cfg->line_out_type]);
1918 for (i = 0; i < cfg->line_outs; i++)
1919 print_nid_path_idx(codec, " out", spec->out_paths[i]);
1920 if (spec->multi_ios > 0)
1921 debug_badness("multi_ios(%d) = %x/%x : %x/%x\n",
1923 spec->multi_io[0].pin, spec->multi_io[1].pin,
1924 spec->multi_io[0].dac, spec->multi_io[1].dac);
1925 for (i = 0; i < spec->multi_ios; i++)
1926 print_nid_path_idx(codec, " mio",
1927 spec->out_paths[cfg->line_outs + i]);
1929 debug_badness("hp_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
1930 cfg->hp_pins[0], cfg->hp_pins[1],
1931 cfg->hp_pins[2], cfg->hp_pins[3],
1932 spec->multiout.hp_out_nid[0],
1933 spec->multiout.hp_out_nid[1],
1934 spec->multiout.hp_out_nid[2],
1935 spec->multiout.hp_out_nid[3]);
1936 for (i = 0; i < cfg->hp_outs; i++)
1937 print_nid_path_idx(codec, " hp ", spec->hp_paths[i]);
1938 if (cfg->speaker_outs)
1939 debug_badness("spk_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
1940 cfg->speaker_pins[0], cfg->speaker_pins[1],
1941 cfg->speaker_pins[2], cfg->speaker_pins[3],
1942 spec->multiout.extra_out_nid[0],
1943 spec->multiout.extra_out_nid[1],
1944 spec->multiout.extra_out_nid[2],
1945 spec->multiout.extra_out_nid[3]);
1946 for (i = 0; i < cfg->speaker_outs; i++)
1947 print_nid_path_idx(codec, " spk", spec->speaker_paths[i]);
1948 for (i = 0; i < 3; i++)
1949 print_nid_path_idx(codec, " mix", spec->aamix_out_paths[i]);
1952 #define debug_show_configs(codec, cfg) /* NOP */
1955 /* find all available DACs of the codec */
1956 static void fill_all_dac_nids(struct hda_codec *codec)
1958 struct hda_gen_spec *spec = codec->spec;
1961 spec->num_all_dacs = 0;
1962 memset(spec->all_dacs, 0, sizeof(spec->all_dacs));
1963 for_each_hda_codec_node(nid, codec) {
1964 if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_AUD_OUT)
1966 if (spec->num_all_dacs >= ARRAY_SIZE(spec->all_dacs)) {
1967 codec_err(codec, "Too many DACs!\n");
1970 spec->all_dacs[spec->num_all_dacs++] = nid;
1974 static int parse_output_paths(struct hda_codec *codec)
1976 struct hda_gen_spec *spec = codec->spec;
1977 struct auto_pin_cfg *cfg = &spec->autocfg;
1978 struct auto_pin_cfg *best_cfg;
1980 int best_badness = INT_MAX;
1982 bool fill_hardwired = true, fill_mio_first = true;
1983 bool best_wired = true, best_mio = true;
1984 bool hp_spk_swapped = false;
1986 best_cfg = kmalloc(sizeof(*best_cfg), GFP_KERNEL);
1992 badness = fill_and_eval_dacs(codec, fill_hardwired,
1998 debug_badness("==> lo_type=%d, wired=%d, mio=%d, badness=0x%x\n",
1999 cfg->line_out_type, fill_hardwired, fill_mio_first,
2001 debug_show_configs(codec, cfg);
2002 if (badness < best_badness) {
2003 best_badness = badness;
2005 best_wired = fill_hardwired;
2006 best_mio = fill_mio_first;
2010 fill_mio_first = !fill_mio_first;
2011 if (!fill_mio_first)
2013 fill_hardwired = !fill_hardwired;
2014 if (!fill_hardwired)
2018 hp_spk_swapped = true;
2019 if (cfg->speaker_outs > 0 &&
2020 cfg->line_out_type == AUTO_PIN_HP_OUT) {
2021 cfg->hp_outs = cfg->line_outs;
2022 memcpy(cfg->hp_pins, cfg->line_out_pins,
2023 sizeof(cfg->hp_pins));
2024 cfg->line_outs = cfg->speaker_outs;
2025 memcpy(cfg->line_out_pins, cfg->speaker_pins,
2026 sizeof(cfg->speaker_pins));
2027 cfg->speaker_outs = 0;
2028 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
2029 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
2030 fill_hardwired = true;
2033 if (cfg->hp_outs > 0 &&
2034 cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
2035 cfg->speaker_outs = cfg->line_outs;
2036 memcpy(cfg->speaker_pins, cfg->line_out_pins,
2037 sizeof(cfg->speaker_pins));
2038 cfg->line_outs = cfg->hp_outs;
2039 memcpy(cfg->line_out_pins, cfg->hp_pins,
2040 sizeof(cfg->hp_pins));
2042 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
2043 cfg->line_out_type = AUTO_PIN_HP_OUT;
2044 fill_hardwired = true;
2051 debug_badness("==> restoring best_cfg\n");
2053 fill_and_eval_dacs(codec, best_wired, best_mio);
2055 debug_badness("==> Best config: lo_type=%d, wired=%d, mio=%d\n",
2056 cfg->line_out_type, best_wired, best_mio);
2057 debug_show_configs(codec, cfg);
2059 if (cfg->line_out_pins[0]) {
2060 struct nid_path *path;
2061 path = snd_hda_get_path_from_idx(codec, spec->out_paths[0]);
2063 spec->vmaster_nid = look_for_out_vol_nid(codec, path);
2064 if (spec->vmaster_nid) {
2065 snd_hda_set_vmaster_tlv(codec, spec->vmaster_nid,
2066 HDA_OUTPUT, spec->vmaster_tlv);
2067 if (spec->dac_min_mute)
2068 spec->vmaster_tlv[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] |= TLV_DB_SCALE_MUTE;
2072 /* set initial pinctl targets */
2073 if (spec->prefer_hp_amp || cfg->line_out_type == AUTO_PIN_HP_OUT)
2077 set_pin_targets(codec, cfg->line_outs, cfg->line_out_pins, val);
2078 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
2079 set_pin_targets(codec, cfg->hp_outs, cfg->hp_pins, PIN_HP);
2080 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
2081 val = spec->prefer_hp_amp ? PIN_HP : PIN_OUT;
2082 set_pin_targets(codec, cfg->speaker_outs,
2083 cfg->speaker_pins, val);
2086 /* clear indep_hp flag if not available */
2087 if (spec->indep_hp && !indep_hp_possible(codec))
2094 /* add playback controls from the parsed DAC table */
2095 static int create_multi_out_ctls(struct hda_codec *codec,
2096 const struct auto_pin_cfg *cfg)
2098 struct hda_gen_spec *spec = codec->spec;
2099 int i, err, noutputs;
2101 noutputs = cfg->line_outs;
2102 if (spec->multi_ios > 0 && cfg->line_outs < 3)
2103 noutputs += spec->multi_ios;
2105 for (i = 0; i < noutputs; i++) {
2108 struct nid_path *path;
2110 path = snd_hda_get_path_from_idx(codec, spec->out_paths[i]);
2114 name = get_line_out_pfx(codec, i, &index, NID_PATH_VOL_CTL);
2115 if (!name || !strcmp(name, "CLFE")) {
2117 err = add_vol_ctl(codec, "Center", 0, 1, path);
2120 err = add_vol_ctl(codec, "LFE", 0, 2, path);
2124 err = add_stereo_vol(codec, name, index, path);
2129 name = get_line_out_pfx(codec, i, &index, NID_PATH_MUTE_CTL);
2130 if (!name || !strcmp(name, "CLFE")) {
2131 err = add_sw_ctl(codec, "Center", 0, 1, path);
2134 err = add_sw_ctl(codec, "LFE", 0, 2, path);
2138 err = add_stereo_sw(codec, name, index, path);
2146 static int create_extra_out(struct hda_codec *codec, int path_idx,
2147 const char *pfx, int cidx)
2149 struct nid_path *path;
2152 path = snd_hda_get_path_from_idx(codec, path_idx);
2155 err = add_stereo_vol(codec, pfx, cidx, path);
2158 err = add_stereo_sw(codec, pfx, cidx, path);
2164 /* add playback controls for speaker and HP outputs */
2165 static int create_extra_outs(struct hda_codec *codec, int num_pins,
2166 const int *paths, const char *pfx)
2170 for (i = 0; i < num_pins; i++) {
2172 char tmp[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
2175 if (num_pins == 2 && i == 1 && !strcmp(pfx, "Speaker"))
2176 name = "Bass Speaker";
2177 else if (num_pins >= 3) {
2178 snprintf(tmp, sizeof(tmp), "%s %s",
2179 pfx, channel_name[i]);
2185 err = create_extra_out(codec, paths[i], name, idx);
2192 static int create_hp_out_ctls(struct hda_codec *codec)
2194 struct hda_gen_spec *spec = codec->spec;
2195 return create_extra_outs(codec, spec->autocfg.hp_outs,
2200 static int create_speaker_out_ctls(struct hda_codec *codec)
2202 struct hda_gen_spec *spec = codec->spec;
2203 return create_extra_outs(codec, spec->autocfg.speaker_outs,
2204 spec->speaker_paths,
2209 * independent HP controls
2212 static void call_hp_automute(struct hda_codec *codec,
2213 struct hda_jack_callback *jack);
2214 static int indep_hp_info(struct snd_kcontrol *kcontrol,
2215 struct snd_ctl_elem_info *uinfo)
2217 return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
2220 static int indep_hp_get(struct snd_kcontrol *kcontrol,
2221 struct snd_ctl_elem_value *ucontrol)
2223 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2224 struct hda_gen_spec *spec = codec->spec;
2225 ucontrol->value.enumerated.item[0] = spec->indep_hp_enabled;
2229 static void update_aamix_paths(struct hda_codec *codec, bool do_mix,
2230 int nomix_path_idx, int mix_path_idx,
2233 static int indep_hp_put(struct snd_kcontrol *kcontrol,
2234 struct snd_ctl_elem_value *ucontrol)
2236 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2237 struct hda_gen_spec *spec = codec->spec;
2238 unsigned int select = ucontrol->value.enumerated.item[0];
2241 mutex_lock(&spec->pcm_mutex);
2242 if (spec->active_streams) {
2247 if (spec->indep_hp_enabled != select) {
2249 if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
2250 dacp = &spec->private_dac_nids[0];
2252 dacp = &spec->multiout.hp_out_nid[0];
2254 /* update HP aamix paths in case it conflicts with indep HP */
2255 if (spec->have_aamix_ctl) {
2256 if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
2257 update_aamix_paths(codec, spec->aamix_mode,
2259 spec->aamix_out_paths[0],
2260 spec->autocfg.line_out_type);
2262 update_aamix_paths(codec, spec->aamix_mode,
2264 spec->aamix_out_paths[1],
2268 spec->indep_hp_enabled = select;
2269 if (spec->indep_hp_enabled)
2272 *dacp = spec->alt_dac_nid;
2274 call_hp_automute(codec, NULL);
2278 mutex_unlock(&spec->pcm_mutex);
2282 static const struct snd_kcontrol_new indep_hp_ctl = {
2283 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2284 .name = "Independent HP",
2285 .info = indep_hp_info,
2286 .get = indep_hp_get,
2287 .put = indep_hp_put,
2291 static int create_indep_hp_ctls(struct hda_codec *codec)
2293 struct hda_gen_spec *spec = codec->spec;
2296 if (!spec->indep_hp)
2298 if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
2299 dac = spec->multiout.dac_nids[0];
2301 dac = spec->multiout.hp_out_nid[0];
2307 spec->indep_hp_enabled = false;
2308 spec->alt_dac_nid = dac;
2309 if (!snd_hda_gen_add_kctl(spec, NULL, &indep_hp_ctl))
2315 * channel mode enum control
2318 static int ch_mode_info(struct snd_kcontrol *kcontrol,
2319 struct snd_ctl_elem_info *uinfo)
2321 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2322 struct hda_gen_spec *spec = codec->spec;
2325 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2327 uinfo->value.enumerated.items = spec->multi_ios + 1;
2328 if (uinfo->value.enumerated.item > spec->multi_ios)
2329 uinfo->value.enumerated.item = spec->multi_ios;
2330 chs = uinfo->value.enumerated.item * 2 + spec->min_channel_count;
2331 sprintf(uinfo->value.enumerated.name, "%dch", chs);
2335 static int ch_mode_get(struct snd_kcontrol *kcontrol,
2336 struct snd_ctl_elem_value *ucontrol)
2338 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2339 struct hda_gen_spec *spec = codec->spec;
2340 ucontrol->value.enumerated.item[0] =
2341 (spec->ext_channel_count - spec->min_channel_count) / 2;
2345 static inline struct nid_path *
2346 get_multiio_path(struct hda_codec *codec, int idx)
2348 struct hda_gen_spec *spec = codec->spec;
2349 return snd_hda_get_path_from_idx(codec,
2350 spec->out_paths[spec->autocfg.line_outs + idx]);
2353 static void update_automute_all(struct hda_codec *codec);
2355 /* Default value to be passed as aamix argument for snd_hda_activate_path();
2356 * used for output paths
2358 static bool aamix_default(struct hda_gen_spec *spec)
2360 return !spec->have_aamix_ctl || spec->aamix_mode;
2363 static int set_multi_io(struct hda_codec *codec, int idx, bool output)
2365 struct hda_gen_spec *spec = codec->spec;
2366 hda_nid_t nid = spec->multi_io[idx].pin;
2367 struct nid_path *path;
2369 path = get_multiio_path(codec, idx);
2373 if (path->active == output)
2377 set_pin_target(codec, nid, PIN_OUT, true);
2378 snd_hda_activate_path(codec, path, true, aamix_default(spec));
2379 set_pin_eapd(codec, nid, true);
2381 set_pin_eapd(codec, nid, false);
2382 snd_hda_activate_path(codec, path, false, aamix_default(spec));
2383 set_pin_target(codec, nid, spec->multi_io[idx].ctl_in, true);
2384 path_power_down_sync(codec, path);
2387 /* update jack retasking in case it modifies any of them */
2388 update_automute_all(codec);
2393 static int ch_mode_put(struct snd_kcontrol *kcontrol,
2394 struct snd_ctl_elem_value *ucontrol)
2396 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2397 struct hda_gen_spec *spec = codec->spec;
2400 ch = ucontrol->value.enumerated.item[0];
2401 if (ch < 0 || ch > spec->multi_ios)
2403 if (ch == (spec->ext_channel_count - spec->min_channel_count) / 2)
2405 spec->ext_channel_count = ch * 2 + spec->min_channel_count;
2406 for (i = 0; i < spec->multi_ios; i++)
2407 set_multi_io(codec, i, i < ch);
2408 spec->multiout.max_channels = max(spec->ext_channel_count,
2409 spec->const_channel_count);
2410 if (spec->need_dac_fix)
2411 spec->multiout.num_dacs = spec->multiout.max_channels / 2;
2415 static const struct snd_kcontrol_new channel_mode_enum = {
2416 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2417 .name = "Channel Mode",
2418 .info = ch_mode_info,
2423 static int create_multi_channel_mode(struct hda_codec *codec)
2425 struct hda_gen_spec *spec = codec->spec;
2427 if (spec->multi_ios > 0) {
2428 if (!snd_hda_gen_add_kctl(spec, NULL, &channel_mode_enum))
2435 * aamix loopback enable/disable switch
2438 #define loopback_mixing_info indep_hp_info
2440 static int loopback_mixing_get(struct snd_kcontrol *kcontrol,
2441 struct snd_ctl_elem_value *ucontrol)
2443 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2444 struct hda_gen_spec *spec = codec->spec;
2445 ucontrol->value.enumerated.item[0] = spec->aamix_mode;
2449 static void update_aamix_paths(struct hda_codec *codec, bool do_mix,
2450 int nomix_path_idx, int mix_path_idx,
2453 struct hda_gen_spec *spec = codec->spec;
2454 struct nid_path *nomix_path, *mix_path;
2456 nomix_path = snd_hda_get_path_from_idx(codec, nomix_path_idx);
2457 mix_path = snd_hda_get_path_from_idx(codec, mix_path_idx);
2458 if (!nomix_path || !mix_path)
2461 /* if HP aamix path is driven from a different DAC and the
2462 * independent HP mode is ON, can't turn on aamix path
2464 if (out_type == AUTO_PIN_HP_OUT && spec->indep_hp_enabled &&
2465 mix_path->path[0] != spec->alt_dac_nid)
2469 snd_hda_activate_path(codec, nomix_path, false, true);
2470 snd_hda_activate_path(codec, mix_path, true, true);
2471 path_power_down_sync(codec, nomix_path);
2473 snd_hda_activate_path(codec, mix_path, false, false);
2474 snd_hda_activate_path(codec, nomix_path, true, false);
2475 path_power_down_sync(codec, mix_path);
2479 /* re-initialize the output paths; only called from loopback_mixing_put() */
2480 static void update_output_paths(struct hda_codec *codec, int num_outs,
2483 struct hda_gen_spec *spec = codec->spec;
2484 struct nid_path *path;
2487 for (i = 0; i < num_outs; i++) {
2488 path = snd_hda_get_path_from_idx(codec, paths[i]);
2490 snd_hda_activate_path(codec, path, path->active,
2495 static int loopback_mixing_put(struct snd_kcontrol *kcontrol,
2496 struct snd_ctl_elem_value *ucontrol)
2498 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2499 struct hda_gen_spec *spec = codec->spec;
2500 const struct auto_pin_cfg *cfg = &spec->autocfg;
2501 unsigned int val = ucontrol->value.enumerated.item[0];
2503 if (val == spec->aamix_mode)
2505 spec->aamix_mode = val;
2506 if (has_aamix_out_paths(spec)) {
2507 update_aamix_paths(codec, val, spec->out_paths[0],
2508 spec->aamix_out_paths[0],
2509 cfg->line_out_type);
2510 update_aamix_paths(codec, val, spec->hp_paths[0],
2511 spec->aamix_out_paths[1],
2513 update_aamix_paths(codec, val, spec->speaker_paths[0],
2514 spec->aamix_out_paths[2],
2515 AUTO_PIN_SPEAKER_OUT);
2517 update_output_paths(codec, cfg->line_outs, spec->out_paths);
2518 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
2519 update_output_paths(codec, cfg->hp_outs, spec->hp_paths);
2520 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
2521 update_output_paths(codec, cfg->speaker_outs,
2522 spec->speaker_paths);
2527 static const struct snd_kcontrol_new loopback_mixing_enum = {
2528 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2529 .name = "Loopback Mixing",
2530 .info = loopback_mixing_info,
2531 .get = loopback_mixing_get,
2532 .put = loopback_mixing_put,
2535 static int create_loopback_mixing_ctl(struct hda_codec *codec)
2537 struct hda_gen_spec *spec = codec->spec;
2539 if (!spec->mixer_nid)
2541 if (!snd_hda_gen_add_kctl(spec, NULL, &loopback_mixing_enum))
2543 spec->have_aamix_ctl = 1;
2548 * shared headphone/mic handling
2551 static void call_update_outputs(struct hda_codec *codec);
2553 /* for shared I/O, change the pin-control accordingly */
2554 static void update_hp_mic(struct hda_codec *codec, int adc_mux, bool force)
2556 struct hda_gen_spec *spec = codec->spec;
2561 pin = spec->hp_mic_pin;
2562 as_mic = spec->cur_mux[adc_mux] == spec->hp_mic_mux_idx;
2565 val = snd_hda_codec_get_pin_target(codec, pin);
2575 val = snd_hda_get_default_vref(codec, pin);
2576 /* if the HP pin doesn't support VREF and the codec driver gives an
2577 * alternative pin, set up the VREF on that pin instead
2579 if (val == AC_PINCTL_VREF_HIZ && spec->shared_mic_vref_pin) {
2580 const hda_nid_t vref_pin = spec->shared_mic_vref_pin;
2581 unsigned int vref_val = snd_hda_get_default_vref(codec, vref_pin);
2582 if (vref_val != AC_PINCTL_VREF_HIZ)
2583 snd_hda_set_pin_ctl_cache(codec, vref_pin,
2584 PIN_IN | (as_mic ? vref_val : 0));
2587 if (!spec->hp_mic_jack_modes) {
2592 set_pin_target(codec, pin, val, true);
2593 call_hp_automute(codec, NULL);
2597 /* create a shared input with the headphone out */
2598 static int create_hp_mic(struct hda_codec *codec)
2600 struct hda_gen_spec *spec = codec->spec;
2601 struct auto_pin_cfg *cfg = &spec->autocfg;
2602 unsigned int defcfg;
2605 if (!spec->hp_mic) {
2606 if (spec->suppress_hp_mic_detect)
2608 /* automatic detection: only if no input or a single internal
2609 * input pin is found, try to detect the shared hp/mic
2611 if (cfg->num_inputs > 1)
2613 else if (cfg->num_inputs == 1) {
2614 defcfg = snd_hda_codec_get_pincfg(codec, cfg->inputs[0].pin);
2615 if (snd_hda_get_input_pin_attr(defcfg) != INPUT_PIN_ATTR_INT)
2620 spec->hp_mic = 0; /* clear once */
2621 if (cfg->num_inputs >= AUTO_CFG_MAX_INS)
2625 if (cfg->line_out_type == AUTO_PIN_HP_OUT && cfg->line_outs > 0)
2626 nid = cfg->line_out_pins[0];
2627 else if (cfg->hp_outs > 0)
2628 nid = cfg->hp_pins[0];
2632 if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_IN))
2633 return 0; /* no input */
2635 cfg->inputs[cfg->num_inputs].pin = nid;
2636 cfg->inputs[cfg->num_inputs].type = AUTO_PIN_MIC;
2637 cfg->inputs[cfg->num_inputs].is_headphone_mic = 1;
2640 spec->hp_mic_pin = nid;
2641 /* we can't handle auto-mic together with HP-mic */
2642 spec->suppress_auto_mic = 1;
2643 codec_dbg(codec, "Enable shared I/O jack on NID 0x%x\n", nid);
2651 static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin);
2653 static const char * const out_jack_texts[] = {
2654 "Line Out", "Headphone Out",
2657 static int out_jack_mode_info(struct snd_kcontrol *kcontrol,
2658 struct snd_ctl_elem_info *uinfo)
2660 return snd_hda_enum_helper_info(kcontrol, uinfo, 2, out_jack_texts);
2663 static int out_jack_mode_get(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;
2668 if (snd_hda_codec_get_pin_target(codec, nid) == PIN_HP)
2669 ucontrol->value.enumerated.item[0] = 1;
2671 ucontrol->value.enumerated.item[0] = 0;
2675 static int out_jack_mode_put(struct snd_kcontrol *kcontrol,
2676 struct snd_ctl_elem_value *ucontrol)
2678 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2679 hda_nid_t nid = kcontrol->private_value;
2682 val = ucontrol->value.enumerated.item[0] ? PIN_HP : PIN_OUT;
2683 if (snd_hda_codec_get_pin_target(codec, nid) == val)
2685 snd_hda_set_pin_ctl_cache(codec, nid, val);
2689 static const struct snd_kcontrol_new out_jack_mode_enum = {
2690 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2691 .info = out_jack_mode_info,
2692 .get = out_jack_mode_get,
2693 .put = out_jack_mode_put,
2696 static bool find_kctl_name(struct hda_codec *codec, const char *name, int idx)
2698 struct hda_gen_spec *spec = codec->spec;
2699 const struct snd_kcontrol_new *kctl;
2702 snd_array_for_each(&spec->kctls, i, kctl) {
2703 if (!strcmp(kctl->name, name) && kctl->index == idx)
2709 static void get_jack_mode_name(struct hda_codec *codec, hda_nid_t pin,
2710 char *name, size_t name_len)
2712 struct hda_gen_spec *spec = codec->spec;
2715 snd_hda_get_pin_label(codec, pin, &spec->autocfg, name, name_len, &idx);
2716 strlcat(name, " Jack Mode", name_len);
2718 for (; find_kctl_name(codec, name, idx); idx++)
2722 static int get_out_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
2724 struct hda_gen_spec *spec = codec->spec;
2725 if (spec->add_jack_modes) {
2726 unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
2727 if ((pincap & AC_PINCAP_OUT) && (pincap & AC_PINCAP_HP_DRV))
2733 static int create_out_jack_modes(struct hda_codec *codec, int num_pins,
2736 struct hda_gen_spec *spec = codec->spec;
2739 for (i = 0; i < num_pins; i++) {
2740 hda_nid_t pin = pins[i];
2741 if (pin == spec->hp_mic_pin)
2743 if (get_out_jack_num_items(codec, pin) > 1) {
2744 struct snd_kcontrol_new *knew;
2745 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
2746 get_jack_mode_name(codec, pin, name, sizeof(name));
2747 knew = snd_hda_gen_add_kctl(spec, name,
2748 &out_jack_mode_enum);
2751 knew->private_value = pin;
2762 /* from AC_PINCTL_VREF_HIZ to AC_PINCTL_VREF_100 */
2765 static const char * const vref_texts[NUM_VREFS] = {
2766 "Line In", "Mic 50pc Bias", "Mic 0V Bias",
2767 "", "Mic 80pc Bias", "Mic 100pc Bias"
2770 static unsigned int get_vref_caps(struct hda_codec *codec, hda_nid_t pin)
2772 unsigned int pincap;
2774 pincap = snd_hda_query_pin_caps(codec, pin);
2775 pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT;
2776 /* filter out unusual vrefs */
2777 pincap &= ~(AC_PINCAP_VREF_GRD | AC_PINCAP_VREF_100);
2781 /* convert from the enum item index to the vref ctl index (0=HIZ, 1=50%...) */
2782 static int get_vref_idx(unsigned int vref_caps, unsigned int item_idx)
2784 unsigned int i, n = 0;
2786 for (i = 0; i < NUM_VREFS; i++) {
2787 if (vref_caps & (1 << i)) {
2796 /* convert back from the vref ctl index to the enum item index */
2797 static int cvt_from_vref_idx(unsigned int vref_caps, unsigned int idx)
2799 unsigned int i, n = 0;
2801 for (i = 0; i < NUM_VREFS; i++) {
2804 if (vref_caps & (1 << i))
2810 static int in_jack_mode_info(struct snd_kcontrol *kcontrol,
2811 struct snd_ctl_elem_info *uinfo)
2813 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2814 hda_nid_t nid = kcontrol->private_value;
2815 unsigned int vref_caps = get_vref_caps(codec, nid);
2817 snd_hda_enum_helper_info(kcontrol, uinfo, hweight32(vref_caps),
2819 /* set the right text */
2820 strcpy(uinfo->value.enumerated.name,
2821 vref_texts[get_vref_idx(vref_caps, uinfo->value.enumerated.item)]);
2825 static int in_jack_mode_get(struct snd_kcontrol *kcontrol,
2826 struct snd_ctl_elem_value *ucontrol)
2828 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2829 hda_nid_t nid = kcontrol->private_value;
2830 unsigned int vref_caps = get_vref_caps(codec, nid);
2833 idx = snd_hda_codec_get_pin_target(codec, nid) & AC_PINCTL_VREFEN;
2834 ucontrol->value.enumerated.item[0] = cvt_from_vref_idx(vref_caps, idx);
2838 static int in_jack_mode_put(struct snd_kcontrol *kcontrol,
2839 struct snd_ctl_elem_value *ucontrol)
2841 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2842 hda_nid_t nid = kcontrol->private_value;
2843 unsigned int vref_caps = get_vref_caps(codec, nid);
2844 unsigned int val, idx;
2846 val = snd_hda_codec_get_pin_target(codec, nid);
2847 idx = cvt_from_vref_idx(vref_caps, val & AC_PINCTL_VREFEN);
2848 if (idx == ucontrol->value.enumerated.item[0])
2851 val &= ~AC_PINCTL_VREFEN;
2852 val |= get_vref_idx(vref_caps, ucontrol->value.enumerated.item[0]);
2853 snd_hda_set_pin_ctl_cache(codec, nid, val);
2857 static const struct snd_kcontrol_new in_jack_mode_enum = {
2858 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2859 .info = in_jack_mode_info,
2860 .get = in_jack_mode_get,
2861 .put = in_jack_mode_put,
2864 static int get_in_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
2866 struct hda_gen_spec *spec = codec->spec;
2868 if (spec->add_jack_modes)
2869 nitems = hweight32(get_vref_caps(codec, pin));
2870 return nitems ? nitems : 1;
2873 static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin)
2875 struct hda_gen_spec *spec = codec->spec;
2876 struct snd_kcontrol_new *knew;
2877 char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
2878 unsigned int defcfg;
2880 if (pin == spec->hp_mic_pin)
2881 return 0; /* already done in create_out_jack_mode() */
2883 /* no jack mode for fixed pins */
2884 defcfg = snd_hda_codec_get_pincfg(codec, pin);
2885 if (snd_hda_get_input_pin_attr(defcfg) == INPUT_PIN_ATTR_INT)
2888 /* no multiple vref caps? */
2889 if (get_in_jack_num_items(codec, pin) <= 1)
2892 get_jack_mode_name(codec, pin, name, sizeof(name));
2893 knew = snd_hda_gen_add_kctl(spec, name, &in_jack_mode_enum);
2896 knew->private_value = pin;
2901 * HP/mic shared jack mode
2903 static int hp_mic_jack_mode_info(struct snd_kcontrol *kcontrol,
2904 struct snd_ctl_elem_info *uinfo)
2906 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2907 hda_nid_t nid = kcontrol->private_value;
2908 int out_jacks = get_out_jack_num_items(codec, nid);
2909 int in_jacks = get_in_jack_num_items(codec, nid);
2910 const char *text = NULL;
2913 uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2915 uinfo->value.enumerated.items = out_jacks + in_jacks;
2916 if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2917 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2918 idx = uinfo->value.enumerated.item;
2919 if (idx < out_jacks) {
2921 text = out_jack_texts[idx];
2923 text = "Headphone Out";
2927 unsigned int vref_caps = get_vref_caps(codec, nid);
2928 text = vref_texts[get_vref_idx(vref_caps, idx)];
2933 strcpy(uinfo->value.enumerated.name, text);
2937 static int get_cur_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t nid)
2939 int out_jacks = get_out_jack_num_items(codec, nid);
2940 int in_jacks = get_in_jack_num_items(codec, nid);
2941 unsigned int val = snd_hda_codec_get_pin_target(codec, nid);
2944 if (val & PIN_OUT) {
2945 if (out_jacks > 1 && val == PIN_HP)
2947 } else if (val & PIN_IN) {
2950 unsigned int vref_caps = get_vref_caps(codec, nid);
2951 val &= AC_PINCTL_VREFEN;
2952 idx += cvt_from_vref_idx(vref_caps, val);
2958 static int hp_mic_jack_mode_get(struct snd_kcontrol *kcontrol,
2959 struct snd_ctl_elem_value *ucontrol)
2961 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2962 hda_nid_t nid = kcontrol->private_value;
2963 ucontrol->value.enumerated.item[0] =
2964 get_cur_hp_mic_jack_mode(codec, nid);
2968 static int hp_mic_jack_mode_put(struct snd_kcontrol *kcontrol,
2969 struct snd_ctl_elem_value *ucontrol)
2971 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2972 hda_nid_t nid = kcontrol->private_value;
2973 int out_jacks = get_out_jack_num_items(codec, nid);
2974 int in_jacks = get_in_jack_num_items(codec, nid);
2975 unsigned int val, oldval, idx;
2977 oldval = get_cur_hp_mic_jack_mode(codec, nid);
2978 idx = ucontrol->value.enumerated.item[0];
2982 if (idx < out_jacks) {
2984 val = idx ? PIN_HP : PIN_OUT;
2990 unsigned int vref_caps = get_vref_caps(codec, nid);
2991 val = snd_hda_codec_get_pin_target(codec, nid);
2992 val &= ~(AC_PINCTL_VREFEN | PIN_HP);
2993 val |= get_vref_idx(vref_caps, idx) | PIN_IN;
2995 val = snd_hda_get_default_vref(codec, nid) | PIN_IN;
2997 snd_hda_set_pin_ctl_cache(codec, nid, val);
2998 call_hp_automute(codec, NULL);
3003 static const struct snd_kcontrol_new hp_mic_jack_mode_enum = {
3004 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3005 .info = hp_mic_jack_mode_info,
3006 .get = hp_mic_jack_mode_get,
3007 .put = hp_mic_jack_mode_put,
3010 static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin)
3012 struct hda_gen_spec *spec = codec->spec;
3013 struct snd_kcontrol_new *knew;
3015 knew = snd_hda_gen_add_kctl(spec, "Headphone Mic Jack Mode",
3016 &hp_mic_jack_mode_enum);
3019 knew->private_value = pin;
3020 spec->hp_mic_jack_modes = 1;
3028 /* add the powersave loopback-list entry */
3029 static int add_loopback_list(struct hda_gen_spec *spec, hda_nid_t mix, int idx)
3031 struct hda_amp_list *list;
3033 list = snd_array_new(&spec->loopback_list);
3037 list->dir = HDA_INPUT;
3039 spec->loopback.amplist = spec->loopback_list.list;
3043 /* return true if either a volume or a mute amp is found for the given
3044 * aamix path; the amp has to be either in the mixer node or its direct leaf
3046 static bool look_for_mix_leaf_ctls(struct hda_codec *codec, hda_nid_t mix_nid,
3047 hda_nid_t pin, unsigned int *mix_val,
3048 unsigned int *mute_val)
3051 const hda_nid_t *list;
3054 idx = snd_hda_get_conn_index(codec, mix_nid, pin, true);
3058 *mix_val = *mute_val = 0;
3059 if (nid_has_volume(codec, mix_nid, HDA_INPUT))
3060 *mix_val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
3061 if (nid_has_mute(codec, mix_nid, HDA_INPUT))
3062 *mute_val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
3063 if (*mix_val && *mute_val)
3066 /* check leaf node */
3067 num_conns = snd_hda_get_conn_list(codec, mix_nid, &list);
3068 if (num_conns < idx)
3071 if (!*mix_val && nid_has_volume(codec, nid, HDA_OUTPUT) &&
3072 !is_ctl_associated(codec, nid, HDA_OUTPUT, 0, NID_PATH_VOL_CTL))
3073 *mix_val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3074 if (!*mute_val && nid_has_mute(codec, nid, HDA_OUTPUT) &&
3075 !is_ctl_associated(codec, nid, HDA_OUTPUT, 0, NID_PATH_MUTE_CTL))
3076 *mute_val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3078 return *mix_val || *mute_val;
3081 /* create input playback/capture controls for the given pin */
3082 static int new_analog_input(struct hda_codec *codec, int input_idx,
3083 hda_nid_t pin, const char *ctlname, int ctlidx,
3086 struct hda_gen_spec *spec = codec->spec;
3087 struct nid_path *path;
3088 unsigned int mix_val, mute_val;
3091 if (!look_for_mix_leaf_ctls(codec, mix_nid, pin, &mix_val, &mute_val))
3094 path = snd_hda_add_new_path(codec, pin, mix_nid, 0);
3097 print_nid_path(codec, "loopback", path);
3098 spec->loopback_paths[input_idx] = snd_hda_get_path_idx(codec, path);
3100 idx = path->idx[path->depth - 1];
3102 err = __add_pb_vol_ctrl(spec, HDA_CTL_WIDGET_VOL, ctlname, ctlidx, mix_val);
3105 path->ctls[NID_PATH_VOL_CTL] = mix_val;
3109 err = __add_pb_sw_ctrl(spec, HDA_CTL_WIDGET_MUTE, ctlname, ctlidx, mute_val);
3112 path->ctls[NID_PATH_MUTE_CTL] = mute_val;
3115 path->active = true;
3116 path->stream_enabled = true; /* no DAC/ADC involved */
3117 err = add_loopback_list(spec, mix_nid, idx);
3121 if (spec->mixer_nid != spec->mixer_merge_nid &&
3122 !spec->loopback_merge_path) {
3123 path = snd_hda_add_new_path(codec, spec->mixer_nid,
3124 spec->mixer_merge_nid, 0);
3126 print_nid_path(codec, "loopback-merge", path);
3127 path->active = true;
3128 path->pin_fixed = true; /* static route */
3129 path->stream_enabled = true; /* no DAC/ADC involved */
3130 spec->loopback_merge_path =
3131 snd_hda_get_path_idx(codec, path);
3138 static int is_input_pin(struct hda_codec *codec, hda_nid_t nid)
3140 unsigned int pincap = snd_hda_query_pin_caps(codec, nid);
3141 return (pincap & AC_PINCAP_IN) != 0;
3144 /* Parse the codec tree and retrieve ADCs */
3145 static int fill_adc_nids(struct hda_codec *codec)
3147 struct hda_gen_spec *spec = codec->spec;
3149 hda_nid_t *adc_nids = spec->adc_nids;
3150 int max_nums = ARRAY_SIZE(spec->adc_nids);
3153 for_each_hda_codec_node(nid, codec) {
3154 unsigned int caps = get_wcaps(codec, nid);
3155 int type = get_wcaps_type(caps);
3157 if (type != AC_WID_AUD_IN || (caps & AC_WCAP_DIGITAL))
3159 adc_nids[nums] = nid;
3160 if (++nums >= max_nums)
3163 spec->num_adc_nids = nums;
3165 /* copy the detected ADCs to all_adcs[] */
3166 spec->num_all_adcs = nums;
3167 memcpy(spec->all_adcs, spec->adc_nids, nums * sizeof(hda_nid_t));
3172 /* filter out invalid adc_nids that don't give all active input pins;
3173 * if needed, check whether dynamic ADC-switching is available
3175 static int check_dyn_adc_switch(struct hda_codec *codec)
3177 struct hda_gen_spec *spec = codec->spec;
3178 struct hda_input_mux *imux = &spec->input_mux;
3179 unsigned int ok_bits;
3184 for (n = 0; n < spec->num_adc_nids; n++) {
3185 for (i = 0; i < imux->num_items; i++) {
3186 if (!spec->input_paths[i][n])
3189 if (i >= imux->num_items) {
3190 ok_bits |= (1 << n);
3196 /* check whether ADC-switch is possible */
3197 for (i = 0; i < imux->num_items; i++) {
3198 for (n = 0; n < spec->num_adc_nids; n++) {
3199 if (spec->input_paths[i][n]) {
3200 spec->dyn_adc_idx[i] = n;
3206 codec_dbg(codec, "enabling ADC switching\n");
3207 spec->dyn_adc_switch = 1;
3208 } else if (nums != spec->num_adc_nids) {
3209 /* shrink the invalid adcs and input paths */
3211 for (n = 0; n < spec->num_adc_nids; n++) {
3212 if (!(ok_bits & (1 << n)))
3215 spec->adc_nids[nums] = spec->adc_nids[n];
3216 for (i = 0; i < imux->num_items; i++) {
3217 invalidate_nid_path(codec,
3218 spec->input_paths[i][nums]);
3219 spec->input_paths[i][nums] =
3220 spec->input_paths[i][n];
3221 spec->input_paths[i][n] = 0;
3226 spec->num_adc_nids = nums;
3229 if (imux->num_items == 1 ||
3230 (imux->num_items == 2 && spec->hp_mic)) {
3231 codec_dbg(codec, "reducing to a single ADC\n");
3232 spec->num_adc_nids = 1; /* reduce to a single ADC */
3235 /* single index for individual volumes ctls */
3236 if (!spec->dyn_adc_switch && spec->multi_cap_vol)
3237 spec->num_adc_nids = 1;
3242 /* parse capture source paths from the given pin and create imux items */
3243 static int parse_capture_source(struct hda_codec *codec, hda_nid_t pin,
3244 int cfg_idx, int num_adcs,
3245 const char *label, int anchor)
3247 struct hda_gen_spec *spec = codec->spec;
3248 struct hda_input_mux *imux = &spec->input_mux;
3249 int imux_idx = imux->num_items;
3250 bool imux_added = false;
3253 for (c = 0; c < num_adcs; c++) {
3254 struct nid_path *path;
3255 hda_nid_t adc = spec->adc_nids[c];
3257 if (!is_reachable_path(codec, pin, adc))
3259 path = snd_hda_add_new_path(codec, pin, adc, anchor);
3262 print_nid_path(codec, "input", path);
3263 spec->input_paths[imux_idx][c] =
3264 snd_hda_get_path_idx(codec, path);
3267 if (spec->hp_mic_pin == pin)
3268 spec->hp_mic_mux_idx = imux->num_items;
3269 spec->imux_pins[imux->num_items] = pin;
3270 snd_hda_add_imux_item(codec, imux, label, cfg_idx, NULL);
3272 if (spec->dyn_adc_switch)
3273 spec->dyn_adc_idx[imux_idx] = c;
3281 * create playback/capture controls for input pins
3284 /* fill the label for each input at first */
3285 static int fill_input_pin_labels(struct hda_codec *codec)
3287 struct hda_gen_spec *spec = codec->spec;
3288 const struct auto_pin_cfg *cfg = &spec->autocfg;
3291 for (i = 0; i < cfg->num_inputs; i++) {
3292 hda_nid_t pin = cfg->inputs[i].pin;
3296 if (!is_input_pin(codec, pin))
3299 label = hda_get_autocfg_input_label(codec, cfg, i);
3301 for (j = i - 1; j >= 0; j--) {
3302 if (spec->input_labels[j] &&
3303 !strcmp(spec->input_labels[j], label)) {
3304 idx = spec->input_label_idxs[j] + 1;
3309 spec->input_labels[i] = label;
3310 spec->input_label_idxs[i] = idx;
3316 #define CFG_IDX_MIX 99 /* a dummy cfg->input idx for stereo mix */
3318 static int create_input_ctls(struct hda_codec *codec)
3320 struct hda_gen_spec *spec = codec->spec;
3321 const struct auto_pin_cfg *cfg = &spec->autocfg;
3322 hda_nid_t mixer = spec->mixer_nid;
3327 num_adcs = fill_adc_nids(codec);
3331 err = fill_input_pin_labels(codec);
3335 for (i = 0; i < cfg->num_inputs; i++) {
3338 pin = cfg->inputs[i].pin;
3339 if (!is_input_pin(codec, pin))
3343 if (cfg->inputs[i].type == AUTO_PIN_MIC)
3344 val |= snd_hda_get_default_vref(codec, pin);
3345 if (pin != spec->hp_mic_pin &&
3346 !snd_hda_codec_get_pin_target(codec, pin))
3347 set_pin_target(codec, pin, val, false);
3350 if (is_reachable_path(codec, pin, mixer)) {
3351 err = new_analog_input(codec, i, pin,
3352 spec->input_labels[i],
3353 spec->input_label_idxs[i],
3360 err = parse_capture_source(codec, pin, i, num_adcs,
3361 spec->input_labels[i], -mixer);
3365 if (spec->add_jack_modes) {
3366 err = create_in_jack_mode(codec, pin);
3372 /* add stereo mix when explicitly enabled via hint */
3373 if (mixer && spec->add_stereo_mix_input == HDA_HINT_STEREO_MIX_ENABLE) {
3374 err = parse_capture_source(codec, mixer, CFG_IDX_MIX, num_adcs,
3379 spec->suppress_auto_mic = 1;
3390 /* get the input path specified by the given adc and imux indices */
3391 static struct nid_path *get_input_path(struct hda_codec *codec, int adc_idx, int imux_idx)
3393 struct hda_gen_spec *spec = codec->spec;
3394 if (imux_idx < 0 || imux_idx >= HDA_MAX_NUM_INPUTS) {
3398 if (spec->dyn_adc_switch)
3399 adc_idx = spec->dyn_adc_idx[imux_idx];
3400 if (adc_idx < 0 || adc_idx >= AUTO_CFG_MAX_INS) {
3404 return snd_hda_get_path_from_idx(codec, spec->input_paths[imux_idx][adc_idx]);
3407 static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
3410 static int mux_enum_info(struct snd_kcontrol *kcontrol,
3411 struct snd_ctl_elem_info *uinfo)
3413 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3414 struct hda_gen_spec *spec = codec->spec;
3415 return snd_hda_input_mux_info(&spec->input_mux, uinfo);
3418 static int mux_enum_get(struct snd_kcontrol *kcontrol,
3419 struct snd_ctl_elem_value *ucontrol)
3421 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3422 struct hda_gen_spec *spec = codec->spec;
3423 /* the ctls are created at once with multiple counts */
3424 unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
3426 ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
3430 static int mux_enum_put(struct snd_kcontrol *kcontrol,
3431 struct snd_ctl_elem_value *ucontrol)
3433 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3434 unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
3435 return mux_select(codec, adc_idx,
3436 ucontrol->value.enumerated.item[0]);
3439 static const struct snd_kcontrol_new cap_src_temp = {
3440 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3441 .name = "Input Source",
3442 .info = mux_enum_info,
3443 .get = mux_enum_get,
3444 .put = mux_enum_put,
3448 * capture volume and capture switch ctls
3451 typedef int (*put_call_t)(struct snd_kcontrol *kcontrol,
3452 struct snd_ctl_elem_value *ucontrol);
3454 /* call the given amp update function for all amps in the imux list at once */
3455 static int cap_put_caller(struct snd_kcontrol *kcontrol,
3456 struct snd_ctl_elem_value *ucontrol,
3457 put_call_t func, int type)
3459 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3460 struct hda_gen_spec *spec = codec->spec;
3461 const struct hda_input_mux *imux;
3462 struct nid_path *path;
3463 int i, adc_idx, ret, err = 0;
3465 imux = &spec->input_mux;
3466 adc_idx = kcontrol->id.index;
3467 mutex_lock(&codec->control_mutex);
3468 for (i = 0; i < imux->num_items; i++) {
3469 path = get_input_path(codec, adc_idx, i);
3470 if (!path || !path->ctls[type])
3472 kcontrol->private_value = path->ctls[type];
3473 ret = func(kcontrol, ucontrol);
3481 mutex_unlock(&codec->control_mutex);
3482 if (err >= 0 && spec->cap_sync_hook)
3483 spec->cap_sync_hook(codec, kcontrol, ucontrol);
3487 /* capture volume ctl callbacks */
3488 #define cap_vol_info snd_hda_mixer_amp_volume_info
3489 #define cap_vol_get snd_hda_mixer_amp_volume_get
3490 #define cap_vol_tlv snd_hda_mixer_amp_tlv
3492 static int cap_vol_put(struct snd_kcontrol *kcontrol,
3493 struct snd_ctl_elem_value *ucontrol)
3495 return cap_put_caller(kcontrol, ucontrol,
3496 snd_hda_mixer_amp_volume_put,
3500 static const struct snd_kcontrol_new cap_vol_temp = {
3501 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3502 .name = "Capture Volume",
3503 .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
3504 SNDRV_CTL_ELEM_ACCESS_TLV_READ |
3505 SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK),
3506 .info = cap_vol_info,
3509 .tlv = { .c = cap_vol_tlv },
3512 /* capture switch ctl callbacks */
3513 #define cap_sw_info snd_ctl_boolean_stereo_info
3514 #define cap_sw_get snd_hda_mixer_amp_switch_get
3516 static int cap_sw_put(struct snd_kcontrol *kcontrol,
3517 struct snd_ctl_elem_value *ucontrol)
3519 return cap_put_caller(kcontrol, ucontrol,
3520 snd_hda_mixer_amp_switch_put,
3524 static const struct snd_kcontrol_new cap_sw_temp = {
3525 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3526 .name = "Capture Switch",
3527 .access = SNDRV_CTL_ELEM_ACCESS_READWRITE,
3528 .info = cap_sw_info,
3533 static int parse_capvol_in_path(struct hda_codec *codec, struct nid_path *path)
3538 path->ctls[NID_PATH_VOL_CTL] = path->ctls[NID_PATH_MUTE_CTL] = 0;
3539 for (depth = 0; depth < 3; depth++) {
3540 if (depth >= path->depth)
3542 i = path->depth - depth - 1;
3543 nid = path->path[i];
3544 if (!path->ctls[NID_PATH_VOL_CTL]) {
3545 if (nid_has_volume(codec, nid, HDA_OUTPUT))
3546 path->ctls[NID_PATH_VOL_CTL] =
3547 HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3548 else if (nid_has_volume(codec, nid, HDA_INPUT)) {
3549 int idx = path->idx[i];
3550 if (!depth && codec->single_adc_amp)
3552 path->ctls[NID_PATH_VOL_CTL] =
3553 HDA_COMPOSE_AMP_VAL(nid, 3, idx, HDA_INPUT);
3556 if (!path->ctls[NID_PATH_MUTE_CTL]) {
3557 if (nid_has_mute(codec, nid, HDA_OUTPUT))
3558 path->ctls[NID_PATH_MUTE_CTL] =
3559 HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3560 else if (nid_has_mute(codec, nid, HDA_INPUT)) {
3561 int idx = path->idx[i];
3562 if (!depth && codec->single_adc_amp)
3564 path->ctls[NID_PATH_MUTE_CTL] =
3565 HDA_COMPOSE_AMP_VAL(nid, 3, idx, HDA_INPUT);
3572 static bool is_inv_dmic_pin(struct hda_codec *codec, hda_nid_t nid)
3574 struct hda_gen_spec *spec = codec->spec;
3575 struct auto_pin_cfg *cfg = &spec->autocfg;
3579 if (!spec->inv_dmic_split)
3581 for (i = 0; i < cfg->num_inputs; i++) {
3582 if (cfg->inputs[i].pin != nid)
3584 if (cfg->inputs[i].type != AUTO_PIN_MIC)
3586 val = snd_hda_codec_get_pincfg(codec, nid);
3587 return snd_hda_get_input_pin_attr(val) == INPUT_PIN_ATTR_INT;
3592 /* capture switch put callback for a single control with hook call */
3593 static int cap_single_sw_put(struct snd_kcontrol *kcontrol,
3594 struct snd_ctl_elem_value *ucontrol)
3596 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3597 struct hda_gen_spec *spec = codec->spec;
3600 ret = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
3604 if (spec->cap_sync_hook)
3605 spec->cap_sync_hook(codec, kcontrol, ucontrol);
3610 static int add_single_cap_ctl(struct hda_codec *codec, const char *label,
3611 int idx, bool is_switch, unsigned int ctl,
3614 struct hda_gen_spec *spec = codec->spec;
3615 char tmpname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
3616 int type = is_switch ? HDA_CTL_WIDGET_MUTE : HDA_CTL_WIDGET_VOL;
3617 const char *sfx = is_switch ? "Switch" : "Volume";
3618 unsigned int chs = inv_dmic ? 1 : 3;
3619 struct snd_kcontrol_new *knew;
3625 snprintf(tmpname, sizeof(tmpname),
3626 "%s Capture %s", label, sfx);
3628 snprintf(tmpname, sizeof(tmpname),
3630 knew = add_control(spec, type, tmpname, idx,
3631 amp_val_replace_channels(ctl, chs));
3635 knew->put = cap_single_sw_put;
3636 if (spec->mic_mute_led)
3637 knew->access |= SNDRV_CTL_ELEM_ACCESS_MIC_LED;
3642 /* Make independent right kcontrol */
3644 snprintf(tmpname, sizeof(tmpname),
3645 "Inverted %s Capture %s", label, sfx);
3647 snprintf(tmpname, sizeof(tmpname),
3648 "Inverted Capture %s", sfx);
3649 knew = add_control(spec, type, tmpname, idx,
3650 amp_val_replace_channels(ctl, 2));
3654 knew->put = cap_single_sw_put;
3655 if (spec->mic_mute_led)
3656 knew->access |= SNDRV_CTL_ELEM_ACCESS_MIC_LED;
3661 /* create single (and simple) capture volume and switch controls */
3662 static int create_single_cap_vol_ctl(struct hda_codec *codec, int idx,
3663 unsigned int vol_ctl, unsigned int sw_ctl,
3667 err = add_single_cap_ctl(codec, NULL, idx, false, vol_ctl, inv_dmic);
3670 err = add_single_cap_ctl(codec, NULL, idx, true, sw_ctl, inv_dmic);
3676 /* create bound capture volume and switch controls */
3677 static int create_bind_cap_vol_ctl(struct hda_codec *codec, int idx,
3678 unsigned int vol_ctl, unsigned int sw_ctl)
3680 struct hda_gen_spec *spec = codec->spec;
3681 struct snd_kcontrol_new *knew;
3684 knew = snd_hda_gen_add_kctl(spec, NULL, &cap_vol_temp);
3688 knew->private_value = vol_ctl;
3689 knew->subdevice = HDA_SUBDEV_AMP_FLAG;
3692 knew = snd_hda_gen_add_kctl(spec, NULL, &cap_sw_temp);
3696 knew->private_value = sw_ctl;
3697 knew->subdevice = HDA_SUBDEV_AMP_FLAG;
3698 if (spec->mic_mute_led)
3699 knew->access |= SNDRV_CTL_ELEM_ACCESS_MIC_LED;
3704 /* return the vol ctl when used first in the imux list */
3705 static unsigned int get_first_cap_ctl(struct hda_codec *codec, int idx, int type)
3707 struct nid_path *path;
3711 path = get_input_path(codec, 0, idx);
3714 ctl = path->ctls[type];
3717 for (i = 0; i < idx - 1; i++) {
3718 path = get_input_path(codec, 0, i);
3719 if (path && path->ctls[type] == ctl)
3725 /* create individual capture volume and switch controls per input */
3726 static int create_multi_cap_vol_ctl(struct hda_codec *codec)
3728 struct hda_gen_spec *spec = codec->spec;
3729 struct hda_input_mux *imux = &spec->input_mux;
3732 for (i = 0; i < imux->num_items; i++) {
3736 idx = imux->items[i].index;
3737 if (idx >= spec->autocfg.num_inputs)
3739 inv_dmic = is_inv_dmic_pin(codec, spec->imux_pins[i]);
3741 for (type = 0; type < 2; type++) {
3742 err = add_single_cap_ctl(codec,
3743 spec->input_labels[idx],
3744 spec->input_label_idxs[idx],
3746 get_first_cap_ctl(codec, i, type),
3755 static int create_capture_mixers(struct hda_codec *codec)
3757 struct hda_gen_spec *spec = codec->spec;
3758 struct hda_input_mux *imux = &spec->input_mux;
3759 int i, n, nums, err;
3761 if (spec->dyn_adc_switch)
3764 nums = spec->num_adc_nids;
3766 if (!spec->auto_mic && imux->num_items > 1) {
3767 struct snd_kcontrol_new *knew;
3769 name = nums > 1 ? "Input Source" : "Capture Source";
3770 knew = snd_hda_gen_add_kctl(spec, name, &cap_src_temp);
3776 for (n = 0; n < nums; n++) {
3778 bool multi_cap_vol = spec->multi_cap_vol;
3779 bool inv_dmic = false;
3783 for (i = 0; i < imux->num_items; i++) {
3784 struct nid_path *path;
3785 path = get_input_path(codec, n, i);
3788 parse_capvol_in_path(codec, path);
3790 vol = path->ctls[NID_PATH_VOL_CTL];
3791 else if (vol != path->ctls[NID_PATH_VOL_CTL]) {
3793 if (!same_amp_caps(codec, vol,
3794 path->ctls[NID_PATH_VOL_CTL], HDA_INPUT))
3795 multi_cap_vol = true;
3798 sw = path->ctls[NID_PATH_MUTE_CTL];
3799 else if (sw != path->ctls[NID_PATH_MUTE_CTL]) {
3801 if (!same_amp_caps(codec, sw,
3802 path->ctls[NID_PATH_MUTE_CTL], HDA_INPUT))
3803 multi_cap_vol = true;
3805 if (is_inv_dmic_pin(codec, spec->imux_pins[i]))
3810 err = create_single_cap_vol_ctl(codec, n, vol, sw,
3812 else if (!multi_cap_vol && !inv_dmic)
3813 err = create_bind_cap_vol_ctl(codec, n, vol, sw);
3815 err = create_multi_cap_vol_ctl(codec);
3824 * add mic boosts if needed
3827 /* check whether the given amp is feasible as a boost volume */
3828 static bool check_boost_vol(struct hda_codec *codec, hda_nid_t nid,
3833 if (!nid_has_volume(codec, nid, dir) ||
3834 is_ctl_associated(codec, nid, dir, idx, NID_PATH_VOL_CTL) ||
3835 is_ctl_associated(codec, nid, dir, idx, NID_PATH_BOOST_CTL))
3838 step = (query_amp_caps(codec, nid, dir) & AC_AMPCAP_STEP_SIZE)
3839 >> AC_AMPCAP_STEP_SIZE_SHIFT;
3845 /* look for a boost amp in a widget close to the pin */
3846 static unsigned int look_for_boost_amp(struct hda_codec *codec,
3847 struct nid_path *path)
3849 unsigned int val = 0;
3853 for (depth = 0; depth < 3; depth++) {
3854 if (depth >= path->depth - 1)
3856 nid = path->path[depth];
3857 if (depth && check_boost_vol(codec, nid, HDA_OUTPUT, 0)) {
3858 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3860 } else if (check_boost_vol(codec, nid, HDA_INPUT,
3861 path->idx[depth])) {
3862 val = HDA_COMPOSE_AMP_VAL(nid, 3, path->idx[depth],
3871 static int parse_mic_boost(struct hda_codec *codec)
3873 struct hda_gen_spec *spec = codec->spec;
3874 struct auto_pin_cfg *cfg = &spec->autocfg;
3875 struct hda_input_mux *imux = &spec->input_mux;
3878 if (!spec->num_adc_nids)
3881 for (i = 0; i < imux->num_items; i++) {
3882 struct nid_path *path;
3885 char boost_label[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
3887 idx = imux->items[i].index;
3888 if (idx >= imux->num_items)
3891 /* check only line-in and mic pins */
3892 if (cfg->inputs[idx].type > AUTO_PIN_LINE_IN)
3895 path = get_input_path(codec, 0, i);
3899 val = look_for_boost_amp(codec, path);
3903 /* create a boost control */
3904 snprintf(boost_label, sizeof(boost_label),
3905 "%s Boost Volume", spec->input_labels[idx]);
3906 if (!add_control(spec, HDA_CTL_WIDGET_VOL, boost_label,
3907 spec->input_label_idxs[idx], val))
3910 path->ctls[NID_PATH_BOOST_CTL] = val;
3915 #ifdef CONFIG_SND_HDA_GENERIC_LEDS
3917 * vmaster mute LED hook helpers
3920 static int create_mute_led_cdev(struct hda_codec *codec,
3921 int (*callback)(struct led_classdev *,
3922 enum led_brightness),
3925 struct led_classdev *cdev;
3927 cdev = devm_kzalloc(&codec->core.dev, sizeof(*cdev), GFP_KERNEL);
3931 cdev->name = micmute ? "hda::micmute" : "hda::mute";
3932 cdev->max_brightness = 1;
3933 cdev->default_trigger = micmute ? "audio-micmute" : "audio-mute";
3934 cdev->brightness_set_blocking = callback;
3935 cdev->brightness = ledtrig_audio_get(micmute ? LED_AUDIO_MICMUTE : LED_AUDIO_MUTE);
3936 cdev->flags = LED_CORE_SUSPENDRESUME;
3938 return devm_led_classdev_register(&codec->core.dev, cdev);
3942 * snd_hda_gen_add_mute_led_cdev - Create a LED classdev and enable as vmaster mute LED
3943 * @codec: the HDA codec
3944 * @callback: the callback for LED classdev brightness_set_blocking
3946 int snd_hda_gen_add_mute_led_cdev(struct hda_codec *codec,
3947 int (*callback)(struct led_classdev *,
3948 enum led_brightness))
3950 struct hda_gen_spec *spec = codec->spec;
3954 err = create_mute_led_cdev(codec, callback, false);
3956 codec_warn(codec, "failed to create a mute LED cdev\n");
3961 if (spec->vmaster_mute.hook)
3962 codec_err(codec, "vmaster hook already present before cdev!\n");
3964 spec->vmaster_mute_led = 1;
3967 EXPORT_SYMBOL_GPL(snd_hda_gen_add_mute_led_cdev);
3970 * snd_hda_gen_add_micmute_led_cdev - Create a LED classdev and enable as mic-mute LED
3971 * @codec: the HDA codec
3972 * @callback: the callback for LED classdev brightness_set_blocking
3974 * Called from the codec drivers for offering the mic mute LED controls.
3975 * This creates a LED classdev and sets up the cap_sync_hook that is called at
3976 * each time when the capture mixer switch changes.
3978 * When NULL is passed to @callback, no classdev is created but only the
3979 * LED-trigger is set up.
3981 * Returns 0 or a negative error.
3983 int snd_hda_gen_add_micmute_led_cdev(struct hda_codec *codec,
3984 int (*callback)(struct led_classdev *,
3985 enum led_brightness))
3987 struct hda_gen_spec *spec = codec->spec;
3991 err = create_mute_led_cdev(codec, callback, true);
3993 codec_warn(codec, "failed to create a mic-mute LED cdev\n");
3998 spec->mic_mute_led = 1;
4001 EXPORT_SYMBOL_GPL(snd_hda_gen_add_micmute_led_cdev);
4002 #endif /* CONFIG_SND_HDA_GENERIC_LEDS */
4005 * parse digital I/Os and set up NIDs in BIOS auto-parse mode
4007 static void parse_digital(struct hda_codec *codec)
4009 struct hda_gen_spec *spec = codec->spec;
4010 struct nid_path *path;
4012 hda_nid_t dig_nid, pin;
4014 /* support multiple SPDIFs; the secondary is set up as a follower */
4016 for (i = 0; i < spec->autocfg.dig_outs; i++) {
4017 pin = spec->autocfg.dig_out_pins[i];
4018 dig_nid = look_for_dac(codec, pin, true);
4021 path = snd_hda_add_new_path(codec, dig_nid, pin, 0);
4024 print_nid_path(codec, "digout", path);
4025 path->active = true;
4026 path->pin_fixed = true; /* no jack detection */
4027 spec->digout_paths[i] = snd_hda_get_path_idx(codec, path);
4028 set_pin_target(codec, pin, PIN_OUT, false);
4030 spec->multiout.dig_out_nid = dig_nid;
4031 spec->dig_out_type = spec->autocfg.dig_out_type[0];
4033 spec->multiout.follower_dig_outs = spec->follower_dig_outs;
4034 if (nums >= ARRAY_SIZE(spec->follower_dig_outs) - 1)
4036 spec->follower_dig_outs[nums - 1] = dig_nid;
4041 if (spec->autocfg.dig_in_pin) {
4042 pin = spec->autocfg.dig_in_pin;
4043 for_each_hda_codec_node(dig_nid, codec) {
4044 unsigned int wcaps = get_wcaps(codec, dig_nid);
4045 if (get_wcaps_type(wcaps) != AC_WID_AUD_IN)
4047 if (!(wcaps & AC_WCAP_DIGITAL))
4049 path = snd_hda_add_new_path(codec, pin, dig_nid, 0);
4051 print_nid_path(codec, "digin", path);
4052 path->active = true;
4053 path->pin_fixed = true; /* no jack */
4054 spec->dig_in_nid = dig_nid;
4055 spec->digin_path = snd_hda_get_path_idx(codec, path);
4056 set_pin_target(codec, pin, PIN_IN, false);
4065 * input MUX handling
4068 static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur);
4070 /* select the given imux item; either unmute exclusively or select the route */
4071 static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
4074 struct hda_gen_spec *spec = codec->spec;
4075 const struct hda_input_mux *imux;
4076 struct nid_path *old_path, *path;
4078 imux = &spec->input_mux;
4079 if (!imux->num_items)
4082 if (idx >= imux->num_items)
4083 idx = imux->num_items - 1;
4084 if (spec->cur_mux[adc_idx] == idx)
4087 old_path = get_input_path(codec, adc_idx, spec->cur_mux[adc_idx]);
4090 if (old_path->active)
4091 snd_hda_activate_path(codec, old_path, false, false);
4093 spec->cur_mux[adc_idx] = idx;
4096 update_hp_mic(codec, adc_idx, false);
4098 if (spec->dyn_adc_switch)
4099 dyn_adc_pcm_resetup(codec, idx);
4101 path = get_input_path(codec, adc_idx, idx);
4106 snd_hda_activate_path(codec, path, true, false);
4107 if (spec->cap_sync_hook)
4108 spec->cap_sync_hook(codec, NULL, NULL);
4109 path_power_down_sync(codec, old_path);
4113 /* power up/down widgets in the all paths that match with the given NID
4114 * as terminals (either start- or endpoint)
4116 * returns the last changed NID, or zero if unchanged.
4118 static hda_nid_t set_path_power(struct hda_codec *codec, hda_nid_t nid,
4119 int pin_state, int stream_state)
4121 struct hda_gen_spec *spec = codec->spec;
4122 hda_nid_t last, changed = 0;
4123 struct nid_path *path;
4126 snd_array_for_each(&spec->paths, n, path) {
4129 if (path->path[0] == nid ||
4130 path->path[path->depth - 1] == nid) {
4131 bool pin_old = path->pin_enabled;
4132 bool stream_old = path->stream_enabled;
4135 path->pin_enabled = pin_state;
4136 if (stream_state >= 0)
4137 path->stream_enabled = stream_state;
4138 if ((!path->pin_fixed && path->pin_enabled != pin_old)
4139 || path->stream_enabled != stream_old) {
4140 last = path_power_update(codec, path, true);
4149 /* check the jack status for power control */
4150 static bool detect_pin_state(struct hda_codec *codec, hda_nid_t pin)
4152 if (!is_jack_detectable(codec, pin))
4154 return snd_hda_jack_detect_state(codec, pin) != HDA_JACK_NOT_PRESENT;
4157 /* power up/down the paths of the given pin according to the jack state;
4158 * power = 0/1 : only power up/down if it matches with the jack state,
4159 * < 0 : force power up/down to follow the jack sate
4161 * returns the last changed NID, or zero if unchanged.
4163 static hda_nid_t set_pin_power_jack(struct hda_codec *codec, hda_nid_t pin,
4168 if (!codec->power_save_node)
4171 on = detect_pin_state(codec, pin);
4173 if (power >= 0 && on != power)
4175 return set_path_power(codec, pin, on, -1);
4178 static void pin_power_callback(struct hda_codec *codec,
4179 struct hda_jack_callback *jack,
4182 if (jack && jack->nid)
4183 sync_power_state_change(codec,
4184 set_pin_power_jack(codec, jack->nid, on));
4187 /* callback only doing power up -- called at first */
4188 static void pin_power_up_callback(struct hda_codec *codec,
4189 struct hda_jack_callback *jack)
4191 pin_power_callback(codec, jack, true);
4194 /* callback only doing power down -- called at last */
4195 static void pin_power_down_callback(struct hda_codec *codec,
4196 struct hda_jack_callback *jack)
4198 pin_power_callback(codec, jack, false);
4201 /* set up the power up/down callbacks */
4202 static void add_pin_power_ctls(struct hda_codec *codec, int num_pins,
4203 const hda_nid_t *pins, bool on)
4206 hda_jack_callback_fn cb =
4207 on ? pin_power_up_callback : pin_power_down_callback;
4209 for (i = 0; i < num_pins && pins[i]; i++) {
4210 if (is_jack_detectable(codec, pins[i]))
4211 snd_hda_jack_detect_enable_callback(codec, pins[i], cb);
4213 set_path_power(codec, pins[i], true, -1);
4217 /* enabled power callback to each available I/O pin with jack detections;
4218 * the digital I/O pins are excluded because of the unreliable detectsion
4220 static void add_all_pin_power_ctls(struct hda_codec *codec, bool on)
4222 struct hda_gen_spec *spec = codec->spec;
4223 struct auto_pin_cfg *cfg = &spec->autocfg;
4226 if (!codec->power_save_node)
4228 add_pin_power_ctls(codec, cfg->line_outs, cfg->line_out_pins, on);
4229 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
4230 add_pin_power_ctls(codec, cfg->hp_outs, cfg->hp_pins, on);
4231 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
4232 add_pin_power_ctls(codec, cfg->speaker_outs, cfg->speaker_pins, on);
4233 for (i = 0; i < cfg->num_inputs; i++)
4234 add_pin_power_ctls(codec, 1, &cfg->inputs[i].pin, on);
4237 /* sync path power up/down with the jack states of given pins */
4238 static void sync_pin_power_ctls(struct hda_codec *codec, int num_pins,
4239 const hda_nid_t *pins)
4243 for (i = 0; i < num_pins && pins[i]; i++)
4244 if (is_jack_detectable(codec, pins[i]))
4245 set_pin_power_jack(codec, pins[i], -1);
4248 /* sync path power up/down with pins; called at init and resume */
4249 static void sync_all_pin_power_ctls(struct hda_codec *codec)
4251 struct hda_gen_spec *spec = codec->spec;
4252 struct auto_pin_cfg *cfg = &spec->autocfg;
4255 if (!codec->power_save_node)
4257 sync_pin_power_ctls(codec, cfg->line_outs, cfg->line_out_pins);
4258 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
4259 sync_pin_power_ctls(codec, cfg->hp_outs, cfg->hp_pins);
4260 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
4261 sync_pin_power_ctls(codec, cfg->speaker_outs, cfg->speaker_pins);
4262 for (i = 0; i < cfg->num_inputs; i++)
4263 sync_pin_power_ctls(codec, 1, &cfg->inputs[i].pin);
4266 /* add fake paths if not present yet */
4267 static int add_fake_paths(struct hda_codec *codec, hda_nid_t nid,
4268 int num_pins, const hda_nid_t *pins)
4270 struct hda_gen_spec *spec = codec->spec;
4271 struct nid_path *path;
4274 for (i = 0; i < num_pins; i++) {
4277 if (get_nid_path(codec, nid, pins[i], 0))
4279 path = snd_array_new(&spec->paths);
4282 memset(path, 0, sizeof(*path));
4284 path->path[0] = nid;
4285 path->path[1] = pins[i];
4286 path->active = true;
4291 /* create fake paths to all outputs from beep */
4292 static int add_fake_beep_paths(struct hda_codec *codec)
4294 struct hda_gen_spec *spec = codec->spec;
4295 struct auto_pin_cfg *cfg = &spec->autocfg;
4296 hda_nid_t nid = spec->beep_nid;
4299 if (!codec->power_save_node || !nid)
4301 err = add_fake_paths(codec, nid, cfg->line_outs, cfg->line_out_pins);
4304 if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
4305 err = add_fake_paths(codec, nid, cfg->hp_outs, cfg->hp_pins);
4309 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
4310 err = add_fake_paths(codec, nid, cfg->speaker_outs,
4318 /* power up/down beep widget and its output paths */
4319 static void beep_power_hook(struct hda_beep *beep, bool on)
4321 set_path_power(beep->codec, beep->nid, -1, on);
4325 * snd_hda_gen_fix_pin_power - Fix the power of the given pin widget to D0
4326 * @codec: the HDA codec
4327 * @pin: NID of pin to fix
4329 int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin)
4331 struct hda_gen_spec *spec = codec->spec;
4332 struct nid_path *path;
4334 path = snd_array_new(&spec->paths);
4337 memset(path, 0, sizeof(*path));
4339 path->path[0] = pin;
4340 path->active = true;
4341 path->pin_fixed = true;
4342 path->stream_enabled = true;
4345 EXPORT_SYMBOL_GPL(snd_hda_gen_fix_pin_power);
4348 * Jack detections for HP auto-mute and mic-switch
4351 /* check each pin in the given array; returns true if any of them is plugged */
4352 static bool detect_jacks(struct hda_codec *codec, int num_pins, const hda_nid_t *pins)
4355 bool present = false;
4357 for (i = 0; i < num_pins; i++) {
4358 hda_nid_t nid = pins[i];
4361 /* don't detect pins retasked as inputs */
4362 if (snd_hda_codec_get_pin_target(codec, nid) & AC_PINCTL_IN_EN)
4364 if (snd_hda_jack_detect_state(codec, nid) == HDA_JACK_PRESENT)
4370 /* standard HP/line-out auto-mute helper */
4371 static void do_automute(struct hda_codec *codec, int num_pins, const hda_nid_t *pins,
4372 int *paths, bool mute)
4374 struct hda_gen_spec *spec = codec->spec;
4377 for (i = 0; i < num_pins; i++) {
4378 hda_nid_t nid = pins[i];
4379 unsigned int val, oldval;
4383 oldval = snd_hda_codec_get_pin_target(codec, nid);
4384 if (oldval & PIN_IN)
4385 continue; /* no mute for inputs */
4387 if (spec->auto_mute_via_amp) {
4388 struct nid_path *path;
4391 path = snd_hda_get_path_from_idx(codec, paths[i]);
4394 mute_nid = get_amp_nid_(path->ctls[NID_PATH_MUTE_CTL]);
4398 spec->mute_bits |= (1ULL << mute_nid);
4400 spec->mute_bits &= ~(1ULL << mute_nid);
4403 /* don't reset VREF value in case it's controlling
4404 * the amp (see alc861_fixup_asus_amp_vref_0f())
4406 if (spec->keep_vref_in_automute)
4407 val = oldval & ~PIN_HP;
4412 /* here we call update_pin_ctl() so that the pinctl is
4413 * changed without changing the pinctl target value;
4414 * the original target value will be still referred at
4415 * the init / resume again
4417 update_pin_ctl(codec, nid, val);
4420 set_pin_eapd(codec, nid, !mute);
4421 if (codec->power_save_node) {
4424 on = detect_pin_state(codec, nid);
4425 set_path_power(codec, nid, on, -1);
4431 * snd_hda_gen_update_outputs - Toggle outputs muting
4432 * @codec: the HDA codec
4434 * Update the mute status of all outputs based on the current jack states.
4436 void snd_hda_gen_update_outputs(struct hda_codec *codec)
4438 struct hda_gen_spec *spec = codec->spec;
4442 /* Control HP pins/amps depending on master_mute state;
4443 * in general, HP pins/amps control should be enabled in all cases,
4444 * but currently set only for master_mute, just to be safe
4446 if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
4447 paths = spec->out_paths;
4449 paths = spec->hp_paths;
4450 do_automute(codec, ARRAY_SIZE(spec->autocfg.hp_pins),
4451 spec->autocfg.hp_pins, paths, spec->master_mute);
4453 if (!spec->automute_speaker)
4456 on = spec->hp_jack_present | spec->line_jack_present;
4457 on |= spec->master_mute;
4458 spec->speaker_muted = on;
4459 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
4460 paths = spec->out_paths;
4462 paths = spec->speaker_paths;
4463 do_automute(codec, ARRAY_SIZE(spec->autocfg.speaker_pins),
4464 spec->autocfg.speaker_pins, paths, on);
4466 /* toggle line-out mutes if needed, too */
4467 /* if LO is a copy of either HP or Speaker, don't need to handle it */
4468 if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0] ||
4469 spec->autocfg.line_out_pins[0] == spec->autocfg.speaker_pins[0])
4471 if (!spec->automute_lo)
4474 on = spec->hp_jack_present;
4475 on |= spec->master_mute;
4476 spec->line_out_muted = on;
4477 paths = spec->out_paths;
4478 do_automute(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
4479 spec->autocfg.line_out_pins, paths, on);
4481 EXPORT_SYMBOL_GPL(snd_hda_gen_update_outputs);
4483 static void call_update_outputs(struct hda_codec *codec)
4485 struct hda_gen_spec *spec = codec->spec;
4486 if (spec->automute_hook)
4487 spec->automute_hook(codec);
4489 snd_hda_gen_update_outputs(codec);
4491 /* sync the whole vmaster followers to reflect the new auto-mute status */
4492 if (spec->auto_mute_via_amp && !codec->bus->shutdown)
4493 snd_ctl_sync_vmaster(spec->vmaster_mute.sw_kctl, false);
4497 * snd_hda_gen_hp_automute - standard HP-automute helper
4498 * @codec: the HDA codec
4499 * @jack: jack object, NULL for the whole
4501 void snd_hda_gen_hp_automute(struct hda_codec *codec,
4502 struct hda_jack_callback *jack)
4504 struct hda_gen_spec *spec = codec->spec;
4505 hda_nid_t *pins = spec->autocfg.hp_pins;
4506 int num_pins = ARRAY_SIZE(spec->autocfg.hp_pins);
4508 /* No detection for the first HP jack during indep-HP mode */
4509 if (spec->indep_hp_enabled) {
4514 spec->hp_jack_present = detect_jacks(codec, num_pins, pins);
4515 if (!spec->detect_hp || (!spec->automute_speaker && !spec->automute_lo))
4517 call_update_outputs(codec);
4519 EXPORT_SYMBOL_GPL(snd_hda_gen_hp_automute);
4522 * snd_hda_gen_line_automute - standard line-out-automute helper
4523 * @codec: the HDA codec
4524 * @jack: jack object, NULL for the whole
4526 void snd_hda_gen_line_automute(struct hda_codec *codec,
4527 struct hda_jack_callback *jack)
4529 struct hda_gen_spec *spec = codec->spec;
4531 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
4533 /* check LO jack only when it's different from HP */
4534 if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0])
4537 spec->line_jack_present =
4538 detect_jacks(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
4539 spec->autocfg.line_out_pins);
4540 if (!spec->automute_speaker || !spec->detect_lo)
4542 call_update_outputs(codec);
4544 EXPORT_SYMBOL_GPL(snd_hda_gen_line_automute);
4547 * snd_hda_gen_mic_autoswitch - standard mic auto-switch helper
4548 * @codec: the HDA codec
4549 * @jack: jack object, NULL for the whole
4551 void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
4552 struct hda_jack_callback *jack)
4554 struct hda_gen_spec *spec = codec->spec;
4557 if (!spec->auto_mic)
4560 for (i = spec->am_num_entries - 1; i > 0; i--) {
4561 hda_nid_t pin = spec->am_entry[i].pin;
4562 /* don't detect pins retasked as outputs */
4563 if (snd_hda_codec_get_pin_target(codec, pin) & AC_PINCTL_OUT_EN)
4565 if (snd_hda_jack_detect_state(codec, pin) == HDA_JACK_PRESENT) {
4566 mux_select(codec, 0, spec->am_entry[i].idx);
4570 mux_select(codec, 0, spec->am_entry[0].idx);
4572 EXPORT_SYMBOL_GPL(snd_hda_gen_mic_autoswitch);
4574 /* call appropriate hooks */
4575 static void call_hp_automute(struct hda_codec *codec,
4576 struct hda_jack_callback *jack)
4578 struct hda_gen_spec *spec = codec->spec;
4579 if (spec->hp_automute_hook)
4580 spec->hp_automute_hook(codec, jack);
4582 snd_hda_gen_hp_automute(codec, jack);
4585 static void call_line_automute(struct hda_codec *codec,
4586 struct hda_jack_callback *jack)
4588 struct hda_gen_spec *spec = codec->spec;
4589 if (spec->line_automute_hook)
4590 spec->line_automute_hook(codec, jack);
4592 snd_hda_gen_line_automute(codec, jack);
4595 static void call_mic_autoswitch(struct hda_codec *codec,
4596 struct hda_jack_callback *jack)
4598 struct hda_gen_spec *spec = codec->spec;
4599 if (spec->mic_autoswitch_hook)
4600 spec->mic_autoswitch_hook(codec, jack);
4602 snd_hda_gen_mic_autoswitch(codec, jack);
4605 /* update jack retasking */
4606 static void update_automute_all(struct hda_codec *codec)
4608 call_hp_automute(codec, NULL);
4609 call_line_automute(codec, NULL);
4610 call_mic_autoswitch(codec, NULL);
4614 * Auto-Mute mode mixer enum support
4616 static int automute_mode_info(struct snd_kcontrol *kcontrol,
4617 struct snd_ctl_elem_info *uinfo)
4619 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
4620 struct hda_gen_spec *spec = codec->spec;
4621 static const char * const texts3[] = {
4622 "Disabled", "Speaker Only", "Line Out+Speaker"
4625 if (spec->automute_speaker_possible && spec->automute_lo_possible)
4626 return snd_hda_enum_helper_info(kcontrol, uinfo, 3, texts3);
4627 return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
4630 static int automute_mode_get(struct snd_kcontrol *kcontrol,
4631 struct snd_ctl_elem_value *ucontrol)
4633 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
4634 struct hda_gen_spec *spec = codec->spec;
4635 unsigned int val = 0;
4636 if (spec->automute_speaker)
4638 if (spec->automute_lo)
4641 ucontrol->value.enumerated.item[0] = val;
4645 static int automute_mode_put(struct snd_kcontrol *kcontrol,
4646 struct snd_ctl_elem_value *ucontrol)
4648 struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
4649 struct hda_gen_spec *spec = codec->spec;
4651 switch (ucontrol->value.enumerated.item[0]) {
4653 if (!spec->automute_speaker && !spec->automute_lo)
4655 spec->automute_speaker = 0;
4656 spec->automute_lo = 0;
4659 if (spec->automute_speaker_possible) {
4660 if (!spec->automute_lo && spec->automute_speaker)
4662 spec->automute_speaker = 1;
4663 spec->automute_lo = 0;
4664 } else if (spec->automute_lo_possible) {
4665 if (spec->automute_lo)
4667 spec->automute_lo = 1;
4672 if (!spec->automute_lo_possible || !spec->automute_speaker_possible)
4674 if (spec->automute_speaker && spec->automute_lo)
4676 spec->automute_speaker = 1;
4677 spec->automute_lo = 1;
4682 call_update_outputs(codec);
4686 static const struct snd_kcontrol_new automute_mode_enum = {
4687 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
4688 .name = "Auto-Mute Mode",
4689 .info = automute_mode_info,
4690 .get = automute_mode_get,
4691 .put = automute_mode_put,
4694 static int add_automute_mode_enum(struct hda_codec *codec)
4696 struct hda_gen_spec *spec = codec->spec;
4698 if (!snd_hda_gen_add_kctl(spec, NULL, &automute_mode_enum))
4704 * Check the availability of HP/line-out auto-mute;
4705 * Set up appropriately if really supported
4707 static int check_auto_mute_availability(struct hda_codec *codec)
4709 struct hda_gen_spec *spec = codec->spec;
4710 struct auto_pin_cfg *cfg = &spec->autocfg;
4714 if (spec->suppress_auto_mute)
4717 if (cfg->hp_pins[0])
4719 if (cfg->line_out_pins[0])
4721 if (cfg->speaker_pins[0])
4723 if (present < 2) /* need two different output types */
4726 if (!cfg->speaker_pins[0] &&
4727 cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
4728 memcpy(cfg->speaker_pins, cfg->line_out_pins,
4729 sizeof(cfg->speaker_pins));
4730 cfg->speaker_outs = cfg->line_outs;
4733 if (!cfg->hp_pins[0] &&
4734 cfg->line_out_type == AUTO_PIN_HP_OUT) {
4735 memcpy(cfg->hp_pins, cfg->line_out_pins,
4736 sizeof(cfg->hp_pins));
4737 cfg->hp_outs = cfg->line_outs;
4740 for (i = 0; i < cfg->hp_outs; i++) {
4741 hda_nid_t nid = cfg->hp_pins[i];
4742 if (!is_jack_detectable(codec, nid))
4744 codec_dbg(codec, "Enable HP auto-muting on NID 0x%x\n", nid);
4745 snd_hda_jack_detect_enable_callback(codec, nid,
4747 spec->detect_hp = 1;
4750 if (cfg->line_out_type == AUTO_PIN_LINE_OUT && cfg->line_outs) {
4751 if (cfg->speaker_outs)
4752 for (i = 0; i < cfg->line_outs; i++) {
4753 hda_nid_t nid = cfg->line_out_pins[i];
4754 if (!is_jack_detectable(codec, nid))
4756 codec_dbg(codec, "Enable Line-Out auto-muting on NID 0x%x\n", nid);
4757 snd_hda_jack_detect_enable_callback(codec, nid,
4758 call_line_automute);
4759 spec->detect_lo = 1;
4761 spec->automute_lo_possible = spec->detect_hp;
4764 spec->automute_speaker_possible = cfg->speaker_outs &&
4765 (spec->detect_hp || spec->detect_lo);
4767 spec->automute_lo = spec->automute_lo_possible;
4768 spec->automute_speaker = spec->automute_speaker_possible;
4770 if (spec->automute_speaker_possible || spec->automute_lo_possible) {
4771 /* create a control for automute mode */
4772 err = add_automute_mode_enum(codec);
4779 /* check whether all auto-mic pins are valid; setup indices if OK */
4780 static bool auto_mic_check_imux(struct hda_codec *codec)
4782 struct hda_gen_spec *spec = codec->spec;
4783 const struct hda_input_mux *imux;
4786 imux = &spec->input_mux;
4787 for (i = 0; i < spec->am_num_entries; i++) {
4788 spec->am_entry[i].idx =
4789 find_idx_in_nid_list(spec->am_entry[i].pin,
4790 spec->imux_pins, imux->num_items);
4791 if (spec->am_entry[i].idx < 0)
4792 return false; /* no corresponding imux */
4795 /* we don't need the jack detection for the first pin */
4796 for (i = 1; i < spec->am_num_entries; i++)
4797 snd_hda_jack_detect_enable_callback(codec,
4798 spec->am_entry[i].pin,
4799 call_mic_autoswitch);
4803 static int compare_attr(const void *ap, const void *bp)
4805 const struct automic_entry *a = ap;
4806 const struct automic_entry *b = bp;
4807 return (int)(a->attr - b->attr);
4811 * Check the availability of auto-mic switch;
4812 * Set up if really supported
4814 static int check_auto_mic_availability(struct hda_codec *codec)
4816 struct hda_gen_spec *spec = codec->spec;
4817 struct auto_pin_cfg *cfg = &spec->autocfg;
4821 if (spec->suppress_auto_mic)
4826 for (i = 0; i < cfg->num_inputs; i++) {
4827 hda_nid_t nid = cfg->inputs[i].pin;
4829 attr = snd_hda_codec_get_pincfg(codec, nid);
4830 attr = snd_hda_get_input_pin_attr(attr);
4831 if (types & (1 << attr))
4832 return 0; /* already occupied */
4834 case INPUT_PIN_ATTR_INT:
4835 if (cfg->inputs[i].type != AUTO_PIN_MIC)
4836 return 0; /* invalid type */
4838 case INPUT_PIN_ATTR_UNUSED:
4839 return 0; /* invalid entry */
4841 if (cfg->inputs[i].type > AUTO_PIN_LINE_IN)
4842 return 0; /* invalid type */
4843 if (!spec->line_in_auto_switch &&
4844 cfg->inputs[i].type != AUTO_PIN_MIC)
4845 return 0; /* only mic is allowed */
4846 if (!is_jack_detectable(codec, nid))
4847 return 0; /* no unsol support */
4850 if (num_pins >= MAX_AUTO_MIC_PINS)
4852 types |= (1 << attr);
4853 spec->am_entry[num_pins].pin = nid;
4854 spec->am_entry[num_pins].attr = attr;
4861 spec->am_num_entries = num_pins;
4862 /* sort the am_entry in the order of attr so that the pin with a
4863 * higher attr will be selected when the jack is plugged.
4865 sort(spec->am_entry, num_pins, sizeof(spec->am_entry[0]),
4866 compare_attr, NULL);
4868 if (!auto_mic_check_imux(codec))
4872 spec->num_adc_nids = 1;
4873 spec->cur_mux[0] = spec->am_entry[0].idx;
4874 codec_dbg(codec, "Enable auto-mic switch on NID 0x%x/0x%x/0x%x\n",
4875 spec->am_entry[0].pin,
4876 spec->am_entry[1].pin,
4877 spec->am_entry[2].pin);
4883 * snd_hda_gen_path_power_filter - power_filter hook to make inactive widgets
4885 * @codec: the HDA codec
4886 * @nid: NID to evalute
4887 * @power_state: target power state
4889 unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
4891 unsigned int power_state)
4893 struct hda_gen_spec *spec = codec->spec;
4895 if (!spec->power_down_unused && !codec->power_save_node)
4897 if (power_state != AC_PWRST_D0 || nid == codec->core.afg)
4899 if (get_wcaps_type(get_wcaps(codec, nid)) >= AC_WID_POWER)
4901 if (is_active_nid_for_any(codec, nid))
4905 EXPORT_SYMBOL_GPL(snd_hda_gen_path_power_filter);
4907 /* mute all aamix inputs initially; parse up to the first leaves */
4908 static void mute_all_mixer_nid(struct hda_codec *codec, hda_nid_t mix)
4911 const hda_nid_t *conn;
4914 nums = snd_hda_get_conn_list(codec, mix, &conn);
4915 has_amp = nid_has_mute(codec, mix, HDA_INPUT);
4916 for (i = 0; i < nums; i++) {
4918 update_amp(codec, mix, HDA_INPUT, i,
4919 0xff, HDA_AMP_MUTE);
4920 else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
4921 update_amp(codec, conn[i], HDA_OUTPUT, 0,
4922 0xff, HDA_AMP_MUTE);
4927 * snd_hda_gen_stream_pm - Stream power management callback
4928 * @codec: the HDA codec
4929 * @nid: audio widget
4930 * @on: power on/off flag
4932 * Set this in patch_ops.stream_pm. Only valid with power_save_node flag.
4934 void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on)
4936 if (codec->power_save_node)
4937 set_path_power(codec, nid, -1, on);
4939 EXPORT_SYMBOL_GPL(snd_hda_gen_stream_pm);
4942 * snd_hda_gen_parse_auto_config - Parse the given BIOS configuration and
4943 * set up the hda_gen_spec
4944 * @codec: the HDA codec
4945 * @cfg: Parsed pin configuration
4947 * return 1 if successful, 0 if the proper config is not found,
4948 * or a negative error code
4950 int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
4951 struct auto_pin_cfg *cfg)
4953 struct hda_gen_spec *spec = codec->spec;
4956 parse_user_hints(codec);
4958 if (spec->vmaster_mute_led || spec->mic_mute_led)
4959 snd_ctl_led_request();
4961 if (spec->mixer_nid && !spec->mixer_merge_nid)
4962 spec->mixer_merge_nid = spec->mixer_nid;
4964 if (cfg != &spec->autocfg) {
4965 spec->autocfg = *cfg;
4966 cfg = &spec->autocfg;
4969 if (!spec->main_out_badness)
4970 spec->main_out_badness = &hda_main_out_badness;
4971 if (!spec->extra_out_badness)
4972 spec->extra_out_badness = &hda_extra_out_badness;
4974 fill_all_dac_nids(codec);
4976 if (!cfg->line_outs) {
4977 if (cfg->dig_outs || cfg->dig_in_pin) {
4978 spec->multiout.max_channels = 2;
4979 spec->no_analog = 1;
4982 if (!cfg->num_inputs && !cfg->dig_in_pin)
4983 return 0; /* can't find valid BIOS pin config */
4986 if (!spec->no_primary_hp &&
4987 cfg->line_out_type == AUTO_PIN_SPEAKER_OUT &&
4988 cfg->line_outs <= cfg->hp_outs) {
4989 /* use HP as primary out */
4990 cfg->speaker_outs = cfg->line_outs;
4991 memcpy(cfg->speaker_pins, cfg->line_out_pins,
4992 sizeof(cfg->speaker_pins));
4993 cfg->line_outs = cfg->hp_outs;
4994 memcpy(cfg->line_out_pins, cfg->hp_pins, sizeof(cfg->hp_pins));
4996 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
4997 cfg->line_out_type = AUTO_PIN_HP_OUT;
5000 err = parse_output_paths(codec);
5003 err = create_multi_channel_mode(codec);
5006 err = create_multi_out_ctls(codec, cfg);
5009 err = create_hp_out_ctls(codec);
5012 err = create_speaker_out_ctls(codec);
5015 err = create_indep_hp_ctls(codec);
5018 err = create_loopback_mixing_ctl(codec);
5021 err = create_hp_mic(codec);
5024 err = create_input_ctls(codec);
5028 /* add power-down pin callbacks at first */
5029 add_all_pin_power_ctls(codec, false);
5031 spec->const_channel_count = spec->ext_channel_count;
5032 /* check the multiple speaker and headphone pins */
5033 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
5034 spec->const_channel_count = max(spec->const_channel_count,
5035 cfg->speaker_outs * 2);
5036 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
5037 spec->const_channel_count = max(spec->const_channel_count,
5039 spec->multiout.max_channels = max(spec->ext_channel_count,
5040 spec->const_channel_count);
5042 err = check_auto_mute_availability(codec);
5046 err = check_dyn_adc_switch(codec);
5050 err = check_auto_mic_availability(codec);
5054 /* add stereo mix if available and not enabled yet */
5055 if (!spec->auto_mic && spec->mixer_nid &&
5056 spec->add_stereo_mix_input == HDA_HINT_STEREO_MIX_AUTO &&
5057 spec->input_mux.num_items > 1) {
5058 err = parse_capture_source(codec, spec->mixer_nid,
5059 CFG_IDX_MIX, spec->num_all_adcs,
5066 err = create_capture_mixers(codec);
5070 err = parse_mic_boost(codec);
5074 /* create "Headphone Mic Jack Mode" if no input selection is
5075 * available (or user specifies add_jack_modes hint)
5077 if (spec->hp_mic_pin &&
5078 (spec->auto_mic || spec->input_mux.num_items == 1 ||
5079 spec->add_jack_modes)) {
5080 err = create_hp_mic_jack_mode(codec, spec->hp_mic_pin);
5085 if (spec->add_jack_modes) {
5086 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
5087 err = create_out_jack_modes(codec, cfg->line_outs,
5088 cfg->line_out_pins);
5092 if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
5093 err = create_out_jack_modes(codec, cfg->hp_outs,
5100 /* add power-up pin callbacks at last */
5101 add_all_pin_power_ctls(codec, true);
5103 /* mute all aamix input initially */
5104 if (spec->mixer_nid)
5105 mute_all_mixer_nid(codec, spec->mixer_nid);
5108 parse_digital(codec);
5110 if (spec->power_down_unused || codec->power_save_node) {
5111 if (!codec->power_filter)
5112 codec->power_filter = snd_hda_gen_path_power_filter;
5113 if (!codec->patch_ops.stream_pm)
5114 codec->patch_ops.stream_pm = snd_hda_gen_stream_pm;
5117 if (!spec->no_analog && spec->beep_nid) {
5118 err = snd_hda_attach_beep_device(codec, spec->beep_nid);
5121 if (codec->beep && codec->power_save_node) {
5122 err = add_fake_beep_paths(codec);
5125 codec->beep->power_hook = beep_power_hook;
5131 EXPORT_SYMBOL_GPL(snd_hda_gen_parse_auto_config);
5135 * Build control elements
5138 /* follower controls for virtual master */
5139 static const char * const follower_pfxs[] = {
5140 "Front", "Surround", "Center", "LFE", "Side",
5141 "Headphone", "Speaker", "Mono", "Line Out",
5142 "CLFE", "Bass Speaker", "PCM",
5143 "Speaker Front", "Speaker Surround", "Speaker CLFE", "Speaker Side",
5144 "Headphone Front", "Headphone Surround", "Headphone CLFE",
5145 "Headphone Side", "Headphone+LO", "Speaker+LO",
5150 * snd_hda_gen_build_controls - Build controls from the parsed results
5151 * @codec: the HDA codec
5153 * Pass this to build_controls patch_ops.
5155 int snd_hda_gen_build_controls(struct hda_codec *codec)
5157 struct hda_gen_spec *spec = codec->spec;
5160 if (spec->kctls.used) {
5161 err = snd_hda_add_new_ctls(codec, spec->kctls.list);
5166 if (spec->multiout.dig_out_nid) {
5167 err = snd_hda_create_dig_out_ctls(codec,
5168 spec->multiout.dig_out_nid,
5169 spec->multiout.dig_out_nid,
5170 spec->pcm_rec[1]->pcm_type);
5173 if (!spec->no_analog) {
5174 err = snd_hda_create_spdif_share_sw(codec,
5178 spec->multiout.share_spdif = 1;
5181 if (spec->dig_in_nid) {
5182 err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
5187 /* if we have no master control, let's create it */
5188 if (!spec->no_analog && !spec->suppress_vmaster &&
5189 !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
5190 err = snd_hda_add_vmaster(codec, "Master Playback Volume",
5191 spec->vmaster_tlv, follower_pfxs,
5192 "Playback Volume", 0);
5196 if (!spec->no_analog && !spec->suppress_vmaster &&
5197 !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
5198 err = __snd_hda_add_vmaster(codec, "Master Playback Switch",
5199 NULL, follower_pfxs,
5200 "Playback Switch", true,
5201 spec->vmaster_mute_led ?
5202 SNDRV_CTL_ELEM_ACCESS_SPK_LED : 0,
5203 &spec->vmaster_mute.sw_kctl);
5206 if (spec->vmaster_mute.hook) {
5207 snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute);
5208 snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
5212 free_kctls(spec); /* no longer needed */
5214 err = snd_hda_jack_add_kctls(codec, &spec->autocfg);
5220 EXPORT_SYMBOL_GPL(snd_hda_gen_build_controls);
5227 static void call_pcm_playback_hook(struct hda_pcm_stream *hinfo,
5228 struct hda_codec *codec,
5229 struct snd_pcm_substream *substream,
5232 struct hda_gen_spec *spec = codec->spec;
5233 if (spec->pcm_playback_hook)
5234 spec->pcm_playback_hook(hinfo, codec, substream, action);
5237 static void call_pcm_capture_hook(struct hda_pcm_stream *hinfo,
5238 struct hda_codec *codec,
5239 struct snd_pcm_substream *substream,
5242 struct hda_gen_spec *spec = codec->spec;
5243 if (spec->pcm_capture_hook)
5244 spec->pcm_capture_hook(hinfo, codec, substream, action);
5248 * Analog playback callbacks
5250 static int playback_pcm_open(struct hda_pcm_stream *hinfo,
5251 struct hda_codec *codec,
5252 struct snd_pcm_substream *substream)
5254 struct hda_gen_spec *spec = codec->spec;
5257 mutex_lock(&spec->pcm_mutex);
5258 err = snd_hda_multi_out_analog_open(codec,
5259 &spec->multiout, substream,
5262 spec->active_streams |= 1 << STREAM_MULTI_OUT;
5263 call_pcm_playback_hook(hinfo, codec, substream,
5264 HDA_GEN_PCM_ACT_OPEN);
5266 mutex_unlock(&spec->pcm_mutex);
5270 static int playback_pcm_prepare(struct hda_pcm_stream *hinfo,
5271 struct hda_codec *codec,
5272 unsigned int stream_tag,
5273 unsigned int format,
5274 struct snd_pcm_substream *substream)
5276 struct hda_gen_spec *spec = codec->spec;
5279 err = snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
5280 stream_tag, format, substream);
5282 call_pcm_playback_hook(hinfo, codec, substream,
5283 HDA_GEN_PCM_ACT_PREPARE);
5287 static int playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
5288 struct hda_codec *codec,
5289 struct snd_pcm_substream *substream)
5291 struct hda_gen_spec *spec = codec->spec;
5294 err = snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
5296 call_pcm_playback_hook(hinfo, codec, substream,
5297 HDA_GEN_PCM_ACT_CLEANUP);
5301 static int playback_pcm_close(struct hda_pcm_stream *hinfo,
5302 struct hda_codec *codec,
5303 struct snd_pcm_substream *substream)
5305 struct hda_gen_spec *spec = codec->spec;
5306 mutex_lock(&spec->pcm_mutex);
5307 spec->active_streams &= ~(1 << STREAM_MULTI_OUT);
5308 call_pcm_playback_hook(hinfo, codec, substream,
5309 HDA_GEN_PCM_ACT_CLOSE);
5310 mutex_unlock(&spec->pcm_mutex);
5314 static int capture_pcm_open(struct hda_pcm_stream *hinfo,
5315 struct hda_codec *codec,
5316 struct snd_pcm_substream *substream)
5318 call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_OPEN);
5322 static int capture_pcm_prepare(struct hda_pcm_stream *hinfo,
5323 struct hda_codec *codec,
5324 unsigned int stream_tag,
5325 unsigned int format,
5326 struct snd_pcm_substream *substream)
5328 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
5329 call_pcm_capture_hook(hinfo, codec, substream,
5330 HDA_GEN_PCM_ACT_PREPARE);
5334 static int capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
5335 struct hda_codec *codec,
5336 struct snd_pcm_substream *substream)
5338 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
5339 call_pcm_capture_hook(hinfo, codec, substream,
5340 HDA_GEN_PCM_ACT_CLEANUP);
5344 static int capture_pcm_close(struct hda_pcm_stream *hinfo,
5345 struct hda_codec *codec,
5346 struct snd_pcm_substream *substream)
5348 call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_CLOSE);
5352 static int alt_playback_pcm_open(struct hda_pcm_stream *hinfo,
5353 struct hda_codec *codec,
5354 struct snd_pcm_substream *substream)
5356 struct hda_gen_spec *spec = codec->spec;
5359 mutex_lock(&spec->pcm_mutex);
5360 if (spec->indep_hp && !spec->indep_hp_enabled)
5363 spec->active_streams |= 1 << STREAM_INDEP_HP;
5364 call_pcm_playback_hook(hinfo, codec, substream,
5365 HDA_GEN_PCM_ACT_OPEN);
5366 mutex_unlock(&spec->pcm_mutex);
5370 static int alt_playback_pcm_close(struct hda_pcm_stream *hinfo,
5371 struct hda_codec *codec,
5372 struct snd_pcm_substream *substream)
5374 struct hda_gen_spec *spec = codec->spec;
5375 mutex_lock(&spec->pcm_mutex);
5376 spec->active_streams &= ~(1 << STREAM_INDEP_HP);
5377 call_pcm_playback_hook(hinfo, codec, substream,
5378 HDA_GEN_PCM_ACT_CLOSE);
5379 mutex_unlock(&spec->pcm_mutex);
5383 static int alt_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
5384 struct hda_codec *codec,
5385 unsigned int stream_tag,
5386 unsigned int format,
5387 struct snd_pcm_substream *substream)
5389 snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
5390 call_pcm_playback_hook(hinfo, codec, substream,
5391 HDA_GEN_PCM_ACT_PREPARE);
5395 static int alt_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
5396 struct hda_codec *codec,
5397 struct snd_pcm_substream *substream)
5399 snd_hda_codec_cleanup_stream(codec, hinfo->nid);
5400 call_pcm_playback_hook(hinfo, codec, substream,
5401 HDA_GEN_PCM_ACT_CLEANUP);
5408 static int dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
5409 struct hda_codec *codec,
5410 struct snd_pcm_substream *substream)
5412 struct hda_gen_spec *spec = codec->spec;
5413 return snd_hda_multi_out_dig_open(codec, &spec->multiout);
5416 static int dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
5417 struct hda_codec *codec,
5418 unsigned int stream_tag,
5419 unsigned int format,
5420 struct snd_pcm_substream *substream)
5422 struct hda_gen_spec *spec = codec->spec;
5423 return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
5424 stream_tag, format, substream);
5427 static int dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
5428 struct hda_codec *codec,
5429 struct snd_pcm_substream *substream)
5431 struct hda_gen_spec *spec = codec->spec;
5432 return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
5435 static int dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
5436 struct hda_codec *codec,
5437 struct snd_pcm_substream *substream)
5439 struct hda_gen_spec *spec = codec->spec;
5440 return snd_hda_multi_out_dig_close(codec, &spec->multiout);
5446 #define alt_capture_pcm_open capture_pcm_open
5447 #define alt_capture_pcm_close capture_pcm_close
5449 static int alt_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
5450 struct hda_codec *codec,
5451 unsigned int stream_tag,
5452 unsigned int format,
5453 struct snd_pcm_substream *substream)
5455 struct hda_gen_spec *spec = codec->spec;
5457 snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number + 1],
5458 stream_tag, 0, format);
5459 call_pcm_capture_hook(hinfo, codec, substream,
5460 HDA_GEN_PCM_ACT_PREPARE);
5464 static int alt_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
5465 struct hda_codec *codec,
5466 struct snd_pcm_substream *substream)
5468 struct hda_gen_spec *spec = codec->spec;
5470 snd_hda_codec_cleanup_stream(codec,
5471 spec->adc_nids[substream->number + 1]);
5472 call_pcm_capture_hook(hinfo, codec, substream,
5473 HDA_GEN_PCM_ACT_CLEANUP);
5479 static const struct hda_pcm_stream pcm_analog_playback = {
5483 /* NID is set in build_pcms */
5485 .open = playback_pcm_open,
5486 .close = playback_pcm_close,
5487 .prepare = playback_pcm_prepare,
5488 .cleanup = playback_pcm_cleanup
5492 static const struct hda_pcm_stream pcm_analog_capture = {
5496 /* NID is set in build_pcms */
5498 .open = capture_pcm_open,
5499 .close = capture_pcm_close,
5500 .prepare = capture_pcm_prepare,
5501 .cleanup = capture_pcm_cleanup
5505 static const struct hda_pcm_stream pcm_analog_alt_playback = {
5509 /* NID is set in build_pcms */
5511 .open = alt_playback_pcm_open,
5512 .close = alt_playback_pcm_close,
5513 .prepare = alt_playback_pcm_prepare,
5514 .cleanup = alt_playback_pcm_cleanup
5518 static const struct hda_pcm_stream pcm_analog_alt_capture = {
5519 .substreams = 2, /* can be overridden */
5522 /* NID is set in build_pcms */
5524 .open = alt_capture_pcm_open,
5525 .close = alt_capture_pcm_close,
5526 .prepare = alt_capture_pcm_prepare,
5527 .cleanup = alt_capture_pcm_cleanup
5531 static const struct hda_pcm_stream pcm_digital_playback = {
5535 /* NID is set in build_pcms */
5537 .open = dig_playback_pcm_open,
5538 .close = dig_playback_pcm_close,
5539 .prepare = dig_playback_pcm_prepare,
5540 .cleanup = dig_playback_pcm_cleanup
5544 static const struct hda_pcm_stream pcm_digital_capture = {
5548 /* NID is set in build_pcms */
5551 /* Used by build_pcms to flag that a PCM has no playback stream */
5552 static const struct hda_pcm_stream pcm_null_stream = {
5559 * dynamic changing ADC PCM streams
5561 static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur)
5563 struct hda_gen_spec *spec = codec->spec;
5564 hda_nid_t new_adc = spec->adc_nids[spec->dyn_adc_idx[cur]];
5566 if (spec->cur_adc && spec->cur_adc != new_adc) {
5567 /* stream is running, let's swap the current ADC */
5568 __snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
5569 spec->cur_adc = new_adc;
5570 snd_hda_codec_setup_stream(codec, new_adc,
5571 spec->cur_adc_stream_tag, 0,
5572 spec->cur_adc_format);
5578 /* analog capture with dynamic dual-adc changes */
5579 static int dyn_adc_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
5580 struct hda_codec *codec,
5581 unsigned int stream_tag,
5582 unsigned int format,
5583 struct snd_pcm_substream *substream)
5585 struct hda_gen_spec *spec = codec->spec;
5586 spec->cur_adc = spec->adc_nids[spec->dyn_adc_idx[spec->cur_mux[0]]];
5587 spec->cur_adc_stream_tag = stream_tag;
5588 spec->cur_adc_format = format;
5589 snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
5590 call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_PREPARE);
5594 static int dyn_adc_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
5595 struct hda_codec *codec,
5596 struct snd_pcm_substream *substream)
5598 struct hda_gen_spec *spec = codec->spec;
5599 snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
5601 call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_CLEANUP);
5605 static const struct hda_pcm_stream dyn_adc_pcm_analog_capture = {
5609 .nid = 0, /* fill later */
5611 .prepare = dyn_adc_capture_pcm_prepare,
5612 .cleanup = dyn_adc_capture_pcm_cleanup
5616 static void fill_pcm_stream_name(char *str, size_t len, const char *sfx,
5617 const char *chip_name)
5623 strscpy(str, chip_name, len);
5625 /* drop non-alnum chars after a space */
5626 for (p = strchr(str, ' '); p; p = strchr(p + 1, ' ')) {
5627 if (!isalnum(p[1])) {
5632 strlcat(str, sfx, len);
5635 /* copy PCM stream info from @default_str, and override non-NULL entries
5636 * from @spec_str and @nid
5638 static void setup_pcm_stream(struct hda_pcm_stream *str,
5639 const struct hda_pcm_stream *default_str,
5640 const struct hda_pcm_stream *spec_str,
5643 *str = *default_str;
5647 if (spec_str->substreams)
5648 str->substreams = spec_str->substreams;
5649 if (spec_str->channels_min)
5650 str->channels_min = spec_str->channels_min;
5651 if (spec_str->channels_max)
5652 str->channels_max = spec_str->channels_max;
5653 if (spec_str->rates)
5654 str->rates = spec_str->rates;
5655 if (spec_str->formats)
5656 str->formats = spec_str->formats;
5657 if (spec_str->maxbps)
5658 str->maxbps = spec_str->maxbps;
5663 * snd_hda_gen_build_pcms - build PCM streams based on the parsed results
5664 * @codec: the HDA codec
5666 * Pass this to build_pcms patch_ops.
5668 int snd_hda_gen_build_pcms(struct hda_codec *codec)
5670 struct hda_gen_spec *spec = codec->spec;
5671 struct hda_pcm *info;
5672 bool have_multi_adcs;
5674 if (spec->no_analog)
5677 fill_pcm_stream_name(spec->stream_name_analog,
5678 sizeof(spec->stream_name_analog),
5679 " Analog", codec->core.chip_name);
5680 info = snd_hda_codec_pcm_new(codec, "%s", spec->stream_name_analog);
5683 spec->pcm_rec[0] = info;
5685 if (spec->multiout.num_dacs > 0) {
5686 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5687 &pcm_analog_playback,
5688 spec->stream_analog_playback,
5689 spec->multiout.dac_nids[0]);
5690 info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
5691 spec->multiout.max_channels;
5692 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT &&
5693 spec->autocfg.line_outs == 2)
5694 info->stream[SNDRV_PCM_STREAM_PLAYBACK].chmap =
5697 if (spec->num_adc_nids) {
5698 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5699 (spec->dyn_adc_switch ?
5700 &dyn_adc_pcm_analog_capture : &pcm_analog_capture),
5701 spec->stream_analog_capture,
5706 /* SPDIF for stream index #1 */
5707 if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
5708 fill_pcm_stream_name(spec->stream_name_digital,
5709 sizeof(spec->stream_name_digital),
5710 " Digital", codec->core.chip_name);
5711 info = snd_hda_codec_pcm_new(codec, "%s",
5712 spec->stream_name_digital);
5715 codec->follower_dig_outs = spec->multiout.follower_dig_outs;
5716 spec->pcm_rec[1] = info;
5717 if (spec->dig_out_type)
5718 info->pcm_type = spec->dig_out_type;
5720 info->pcm_type = HDA_PCM_TYPE_SPDIF;
5721 if (spec->multiout.dig_out_nid)
5722 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5723 &pcm_digital_playback,
5724 spec->stream_digital_playback,
5725 spec->multiout.dig_out_nid);
5726 if (spec->dig_in_nid)
5727 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5728 &pcm_digital_capture,
5729 spec->stream_digital_capture,
5733 if (spec->no_analog)
5736 /* If the use of more than one ADC is requested for the current
5737 * model, configure a second analog capture-only PCM.
5739 have_multi_adcs = (spec->num_adc_nids > 1) &&
5740 !spec->dyn_adc_switch && !spec->auto_mic;
5741 /* Additional Analaog capture for index #2 */
5742 if (spec->alt_dac_nid || have_multi_adcs) {
5743 fill_pcm_stream_name(spec->stream_name_alt_analog,
5744 sizeof(spec->stream_name_alt_analog),
5745 " Alt Analog", codec->core.chip_name);
5746 info = snd_hda_codec_pcm_new(codec, "%s",
5747 spec->stream_name_alt_analog);
5750 spec->pcm_rec[2] = info;
5751 if (spec->alt_dac_nid)
5752 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5753 &pcm_analog_alt_playback,
5754 spec->stream_analog_alt_playback,
5757 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5758 &pcm_null_stream, NULL, 0);
5759 if (have_multi_adcs) {
5760 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5761 &pcm_analog_alt_capture,
5762 spec->stream_analog_alt_capture,
5764 info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
5765 spec->num_adc_nids - 1;
5767 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5768 &pcm_null_stream, NULL, 0);
5774 EXPORT_SYMBOL_GPL(snd_hda_gen_build_pcms);
5778 * Standard auto-parser initializations
5781 /* configure the given path as a proper output */
5782 static void set_output_and_unmute(struct hda_codec *codec, int path_idx)
5784 struct nid_path *path;
5787 path = snd_hda_get_path_from_idx(codec, path_idx);
5788 if (!path || !path->depth)
5790 pin = path->path[path->depth - 1];
5791 restore_pin_ctl(codec, pin);
5792 snd_hda_activate_path(codec, path, path->active,
5793 aamix_default(codec->spec));
5794 set_pin_eapd(codec, pin, path->active);
5797 /* initialize primary output paths */
5798 static void init_multi_out(struct hda_codec *codec)
5800 struct hda_gen_spec *spec = codec->spec;
5803 for (i = 0; i < spec->autocfg.line_outs; i++)
5804 set_output_and_unmute(codec, spec->out_paths[i]);
5808 static void __init_extra_out(struct hda_codec *codec, int num_outs, int *paths)
5812 for (i = 0; i < num_outs; i++)
5813 set_output_and_unmute(codec, paths[i]);
5816 /* initialize hp and speaker paths */
5817 static void init_extra_out(struct hda_codec *codec)
5819 struct hda_gen_spec *spec = codec->spec;
5821 if (spec->autocfg.line_out_type != AUTO_PIN_HP_OUT)
5822 __init_extra_out(codec, spec->autocfg.hp_outs, spec->hp_paths);
5823 if (spec->autocfg.line_out_type != AUTO_PIN_SPEAKER_OUT)
5824 __init_extra_out(codec, spec->autocfg.speaker_outs,
5825 spec->speaker_paths);
5828 /* initialize multi-io paths */
5829 static void init_multi_io(struct hda_codec *codec)
5831 struct hda_gen_spec *spec = codec->spec;
5834 for (i = 0; i < spec->multi_ios; i++) {
5835 hda_nid_t pin = spec->multi_io[i].pin;
5836 struct nid_path *path;
5837 path = get_multiio_path(codec, i);
5840 if (!spec->multi_io[i].ctl_in)
5841 spec->multi_io[i].ctl_in =
5842 snd_hda_codec_get_pin_target(codec, pin);
5843 snd_hda_activate_path(codec, path, path->active,
5844 aamix_default(spec));
5848 static void init_aamix_paths(struct hda_codec *codec)
5850 struct hda_gen_spec *spec = codec->spec;
5852 if (!spec->have_aamix_ctl)
5854 if (!has_aamix_out_paths(spec))
5856 update_aamix_paths(codec, spec->aamix_mode, spec->out_paths[0],
5857 spec->aamix_out_paths[0],
5858 spec->autocfg.line_out_type);
5859 update_aamix_paths(codec, spec->aamix_mode, spec->hp_paths[0],
5860 spec->aamix_out_paths[1],
5862 update_aamix_paths(codec, spec->aamix_mode, spec->speaker_paths[0],
5863 spec->aamix_out_paths[2],
5864 AUTO_PIN_SPEAKER_OUT);
5867 /* set up input pins and loopback paths */
5868 static void init_analog_input(struct hda_codec *codec)
5870 struct hda_gen_spec *spec = codec->spec;
5871 struct auto_pin_cfg *cfg = &spec->autocfg;
5874 for (i = 0; i < cfg->num_inputs; i++) {
5875 hda_nid_t nid = cfg->inputs[i].pin;
5876 if (is_input_pin(codec, nid))
5877 restore_pin_ctl(codec, nid);
5879 /* init loopback inputs */
5880 if (spec->mixer_nid) {
5881 resume_path_from_idx(codec, spec->loopback_paths[i]);
5882 resume_path_from_idx(codec, spec->loopback_merge_path);
5887 /* initialize ADC paths */
5888 static void init_input_src(struct hda_codec *codec)
5890 struct hda_gen_spec *spec = codec->spec;
5891 struct hda_input_mux *imux = &spec->input_mux;
5892 struct nid_path *path;
5895 if (spec->dyn_adc_switch)
5898 nums = spec->num_adc_nids;
5900 for (c = 0; c < nums; c++) {
5901 for (i = 0; i < imux->num_items; i++) {
5902 path = get_input_path(codec, c, i);
5904 bool active = path->active;
5905 if (i == spec->cur_mux[c])
5907 snd_hda_activate_path(codec, path, active, false);
5911 update_hp_mic(codec, c, true);
5914 if (spec->cap_sync_hook)
5915 spec->cap_sync_hook(codec, NULL, NULL);
5918 /* set right pin controls for digital I/O */
5919 static void init_digital(struct hda_codec *codec)
5921 struct hda_gen_spec *spec = codec->spec;
5925 for (i = 0; i < spec->autocfg.dig_outs; i++)
5926 set_output_and_unmute(codec, spec->digout_paths[i]);
5927 pin = spec->autocfg.dig_in_pin;
5929 restore_pin_ctl(codec, pin);
5930 resume_path_from_idx(codec, spec->digin_path);
5934 /* clear unsol-event tags on unused pins; Conexant codecs seem to leave
5935 * invalid unsol tags by some reason
5937 static void clear_unsol_on_unused_pins(struct hda_codec *codec)
5939 const struct hda_pincfg *pin;
5942 snd_array_for_each(&codec->init_pins, i, pin) {
5943 hda_nid_t nid = pin->nid;
5944 if (is_jack_detectable(codec, nid) &&
5945 !snd_hda_jack_tbl_get(codec, nid))
5946 snd_hda_codec_write_cache(codec, nid, 0,
5947 AC_VERB_SET_UNSOLICITED_ENABLE, 0);
5952 * snd_hda_gen_init - initialize the generic spec
5953 * @codec: the HDA codec
5955 * This can be put as patch_ops init function.
5957 int snd_hda_gen_init(struct hda_codec *codec)
5959 struct hda_gen_spec *spec = codec->spec;
5961 if (spec->init_hook)
5962 spec->init_hook(codec);
5964 if (!spec->skip_verbs)
5965 snd_hda_apply_verbs(codec);
5967 init_multi_out(codec);
5968 init_extra_out(codec);
5969 init_multi_io(codec);
5970 init_aamix_paths(codec);
5971 init_analog_input(codec);
5972 init_input_src(codec);
5973 init_digital(codec);
5975 clear_unsol_on_unused_pins(codec);
5977 sync_all_pin_power_ctls(codec);
5979 /* call init functions of standard auto-mute helpers */
5980 update_automute_all(codec);
5982 snd_hda_regmap_sync(codec);
5984 if (spec->vmaster_mute.sw_kctl && spec->vmaster_mute.hook)
5985 snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
5987 hda_call_check_power_status(codec, 0x01);
5990 EXPORT_SYMBOL_GPL(snd_hda_gen_init);
5993 * snd_hda_gen_free - free the generic spec
5994 * @codec: the HDA codec
5996 * This can be put as patch_ops free function.
5998 void snd_hda_gen_free(struct hda_codec *codec)
6000 snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_FREE);
6001 snd_hda_gen_spec_free(codec->spec);
6005 EXPORT_SYMBOL_GPL(snd_hda_gen_free);
6009 * snd_hda_gen_check_power_status - check the loopback power save state
6010 * @codec: the HDA codec
6011 * @nid: NID to inspect
6013 * This can be put as patch_ops check_power_status function.
6015 int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid)
6017 struct hda_gen_spec *spec = codec->spec;
6018 return snd_hda_check_amp_list_power(codec, &spec->loopback, nid);
6020 EXPORT_SYMBOL_GPL(snd_hda_gen_check_power_status);
6025 * the generic codec support
6028 static const struct hda_codec_ops generic_patch_ops = {
6029 .build_controls = snd_hda_gen_build_controls,
6030 .build_pcms = snd_hda_gen_build_pcms,
6031 .init = snd_hda_gen_init,
6032 .free = snd_hda_gen_free,
6033 .unsol_event = snd_hda_jack_unsol_event,
6035 .check_power_status = snd_hda_gen_check_power_status,
6040 * snd_hda_parse_generic_codec - Generic codec parser
6041 * @codec: the HDA codec
6043 static int snd_hda_parse_generic_codec(struct hda_codec *codec)
6045 struct hda_gen_spec *spec;
6048 spec = kzalloc(sizeof(*spec), GFP_KERNEL);
6051 snd_hda_gen_spec_init(spec);
6054 err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
6058 err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
6062 codec->patch_ops = generic_patch_ops;
6066 snd_hda_gen_free(codec);
6070 static const struct hda_device_id snd_hda_id_generic[] = {
6071 HDA_CODEC_ENTRY(HDA_CODEC_ID_GENERIC, "Generic", snd_hda_parse_generic_codec),
6074 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_generic);
6076 static struct hda_codec_driver generic_driver = {
6077 .id = snd_hda_id_generic,
6080 module_hda_codec_driver(generic_driver);
6082 MODULE_LICENSE("GPL");
6083 MODULE_DESCRIPTION("Generic HD-audio codec parser");