2 * BIOS auto-parser helper functions for HD-audio
4 * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>
6 * This driver is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
12 #include <linux/slab.h>
13 #include <linux/export.h>
14 #include <linux/sort.h>
15 #include <sound/core.h>
16 #include "hda_codec.h"
17 #include "hda_local.h"
18 #include "hda_auto_parser.h"
21 * Helper for automatic pin configuration
24 static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list)
32 /* a pair of input pin and its sequence */
38 static int compare_seq(const void *ap, const void *bp)
40 const struct auto_out_pin *a = ap;
41 const struct auto_out_pin *b = bp;
42 return (int)(a->seq - b->seq);
46 * Sort an associated group of pins according to their sequence numbers.
47 * then store it to a pin array.
49 static void sort_pins_by_sequence(hda_nid_t *pins, struct auto_out_pin *list,
53 sort(list, num_pins, sizeof(list[0]), compare_seq, NULL);
54 for (i = 0; i < num_pins; i++)
55 pins[i] = list[i].pin;
59 /* add the found input-pin to the cfg->inputs[] table */
60 static void add_auto_cfg_input_pin(struct hda_codec *codec, struct auto_pin_cfg *cfg,
61 hda_nid_t nid, int type)
63 if (cfg->num_inputs < AUTO_CFG_MAX_INS) {
64 cfg->inputs[cfg->num_inputs].pin = nid;
65 cfg->inputs[cfg->num_inputs].type = type;
66 cfg->inputs[cfg->num_inputs].has_boost_on_pin =
67 nid_has_volume(codec, nid, HDA_INPUT);
72 static int compare_input_type(const void *ap, const void *bp)
74 const struct auto_pin_cfg_item *a = ap;
75 const struct auto_pin_cfg_item *b = bp;
76 if (a->type != b->type)
77 return (int)(a->type - b->type);
79 /* In case one has boost and the other one has not,
80 pick the one with boost first. */
81 return (int)(b->has_boost_on_pin - a->has_boost_on_pin);
84 /* Reorder the surround channels
85 * ALSA sequence is front/surr/clfe/side
87 * 4-ch: front/surr => OK as it is
88 * 6-ch: front/clfe/surr
89 * 8-ch: front/clfe/rear/side|fc
91 static void reorder_outputs(unsigned int nums, hda_nid_t *pins)
105 /* check whether the given pin has a proper pin I/O capability bit */
106 static bool check_pincap_validity(struct hda_codec *codec, hda_nid_t pin,
109 unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
111 /* some old hardware don't return the proper pincaps */
116 case AC_JACK_LINE_OUT:
117 case AC_JACK_SPEAKER:
119 case AC_JACK_SPDIF_OUT:
120 case AC_JACK_DIG_OTHER_OUT:
121 return !!(pincap & AC_PINCAP_OUT);
123 return !!(pincap & AC_PINCAP_IN);
127 static bool can_be_headset_mic(struct hda_codec *codec,
128 struct auto_pin_cfg_item *item,
132 unsigned int def_conf;
133 if (item->type != AUTO_PIN_MIC)
136 if (item->is_headset_mic || item->is_headphone_mic)
137 return false; /* Already assigned */
139 def_conf = snd_hda_codec_get_pincfg(codec, item->pin);
140 attr = snd_hda_get_input_pin_attr(def_conf);
141 if (attr <= INPUT_PIN_ATTR_DOCK)
144 if (seq_number >= 0) {
145 int seq = get_defcfg_sequence(def_conf);
146 if (seq != seq_number)
154 * Parse all pin widgets and store the useful pin nids to cfg
156 * The number of line-outs or any primary output is stored in line_outs,
157 * and the corresponding output pins are assigned to line_out_pins[],
158 * in the order of front, rear, CLFE, side, ...
160 * If more extra outputs (speaker and headphone) are found, the pins are
161 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack
162 * is detected, one of speaker of HP pins is assigned as the primary
163 * output, i.e. to line_out_pins[0]. So, line_outs is always positive
164 * if any analog output exists.
166 * The analog input pins are assigned to inputs array.
167 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,
170 int snd_hda_parse_pin_defcfg(struct hda_codec *codec,
171 struct auto_pin_cfg *cfg,
172 const hda_nid_t *ignore_nids,
173 unsigned int cond_flags)
175 hda_nid_t nid, end_nid;
176 short seq, assoc_line_out;
177 struct auto_out_pin line_out[ARRAY_SIZE(cfg->line_out_pins)];
178 struct auto_out_pin speaker_out[ARRAY_SIZE(cfg->speaker_pins)];
179 struct auto_out_pin hp_out[ARRAY_SIZE(cfg->hp_pins)];
182 if (!snd_hda_get_int_hint(codec, "parser_flags", &i))
185 memset(cfg, 0, sizeof(*cfg));
187 memset(line_out, 0, sizeof(line_out));
188 memset(speaker_out, 0, sizeof(speaker_out));
189 memset(hp_out, 0, sizeof(hp_out));
192 end_nid = codec->start_nid + codec->num_nodes;
193 for (nid = codec->start_nid; nid < end_nid; nid++) {
194 unsigned int wid_caps = get_wcaps(codec, nid);
195 unsigned int wid_type = get_wcaps_type(wid_caps);
196 unsigned int def_conf;
197 short assoc, loc, conn, dev;
199 /* read all default configuration for pin complex */
200 if (wid_type != AC_WID_PIN)
202 /* ignore the given nids (e.g. pc-beep returns error) */
203 if (ignore_nids && is_in_nid_list(nid, ignore_nids))
206 def_conf = snd_hda_codec_get_pincfg(codec, nid);
207 conn = get_defcfg_connect(def_conf);
208 if (conn == AC_JACK_PORT_NONE)
210 loc = get_defcfg_location(def_conf);
211 dev = get_defcfg_device(def_conf);
213 /* workaround for buggy BIOS setups */
214 if (dev == AC_JACK_LINE_OUT) {
215 if (conn == AC_JACK_PORT_FIXED ||
216 conn == AC_JACK_PORT_BOTH)
217 dev = AC_JACK_SPEAKER;
220 if (!check_pincap_validity(codec, nid, dev))
224 case AC_JACK_LINE_OUT:
225 seq = get_defcfg_sequence(def_conf);
226 assoc = get_defcfg_association(def_conf);
228 if (!(wid_caps & AC_WCAP_STEREO))
229 if (!cfg->mono_out_pin)
230 cfg->mono_out_pin = nid;
234 assoc_line_out = assoc;
235 else if (assoc_line_out != assoc) {
237 "ignore pin 0x%x with mismatching assoc# 0x%x vs 0x%x\n",
238 nid, assoc, assoc_line_out);
241 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) {
243 "ignore pin 0x%x, too many assigned pins\n",
247 line_out[cfg->line_outs].pin = nid;
248 line_out[cfg->line_outs].seq = seq;
251 case AC_JACK_SPEAKER:
252 seq = get_defcfg_sequence(def_conf);
253 assoc = get_defcfg_association(def_conf);
254 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) {
256 "ignore pin 0x%x, too many assigned pins\n",
260 speaker_out[cfg->speaker_outs].pin = nid;
261 speaker_out[cfg->speaker_outs].seq = (assoc << 4) | seq;
265 seq = get_defcfg_sequence(def_conf);
266 assoc = get_defcfg_association(def_conf);
267 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) {
269 "ignore pin 0x%x, too many assigned pins\n",
273 hp_out[cfg->hp_outs].pin = nid;
274 hp_out[cfg->hp_outs].seq = (assoc << 4) | seq;
278 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_MIC);
280 case AC_JACK_LINE_IN:
281 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_LINE_IN);
284 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_CD);
287 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_AUX);
289 case AC_JACK_SPDIF_OUT:
290 case AC_JACK_DIG_OTHER_OUT:
291 if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) {
293 "ignore pin 0x%x, too many assigned pins\n",
297 cfg->dig_out_pins[cfg->dig_outs] = nid;
298 cfg->dig_out_type[cfg->dig_outs] =
299 (loc == AC_JACK_LOC_HDMI) ?
300 HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF;
303 case AC_JACK_SPDIF_IN:
304 case AC_JACK_DIG_OTHER_IN:
305 cfg->dig_in_pin = nid;
306 if (loc == AC_JACK_LOC_HDMI)
307 cfg->dig_in_type = HDA_PCM_TYPE_HDMI;
309 cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;
314 /* Find a pin that could be a headset or headphone mic */
315 if (cond_flags & HDA_PINCFG_HEADSET_MIC || cond_flags & HDA_PINCFG_HEADPHONE_MIC) {
316 bool hsmic = !!(cond_flags & HDA_PINCFG_HEADSET_MIC);
317 bool hpmic = !!(cond_flags & HDA_PINCFG_HEADPHONE_MIC);
318 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++)
319 if (hsmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xc)) {
320 cfg->inputs[i].is_headset_mic = 1;
322 } else if (hpmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xd)) {
323 cfg->inputs[i].is_headphone_mic = 1;
327 /* If we didn't find our sequence number mark, fall back to any sequence number */
328 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) {
329 if (!can_be_headset_mic(codec, &cfg->inputs[i], -1))
332 cfg->inputs[i].is_headset_mic = 1;
335 cfg->inputs[i].is_headphone_mic = 1;
341 codec_dbg(codec, "Told to look for a headset mic, but didn't find any.\n");
343 codec_dbg(codec, "Told to look for a headphone mic, but didn't find any.\n");
347 * If no line-out is defined but multiple HPs are found,
348 * some of them might be the real line-outs.
350 if (!cfg->line_outs && cfg->hp_outs > 1 &&
351 !(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) {
353 while (i < cfg->hp_outs) {
354 /* The real HPs should have the sequence 0x0f */
355 if ((hp_out[i].seq & 0x0f) == 0x0f) {
359 /* Move it to the line-out table */
360 line_out[cfg->line_outs++] = hp_out[i];
362 memmove(hp_out + i, hp_out + i + 1,
363 sizeof(hp_out[0]) * (cfg->hp_outs - i));
365 memset(hp_out + cfg->hp_outs, 0,
366 sizeof(hp_out[0]) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs));
368 cfg->line_out_type = AUTO_PIN_HP_OUT;
372 /* sort by sequence */
373 sort_pins_by_sequence(cfg->line_out_pins, line_out, cfg->line_outs);
374 sort_pins_by_sequence(cfg->speaker_pins, speaker_out,
376 sort_pins_by_sequence(cfg->hp_pins, hp_out, cfg->hp_outs);
379 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin
380 * as a primary output
382 if (!cfg->line_outs &&
383 !(cond_flags & HDA_PINCFG_NO_LO_FIXUP)) {
384 if (cfg->speaker_outs) {
385 cfg->line_outs = cfg->speaker_outs;
386 memcpy(cfg->line_out_pins, cfg->speaker_pins,
387 sizeof(cfg->speaker_pins));
388 cfg->speaker_outs = 0;
389 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
390 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
391 } else if (cfg->hp_outs) {
392 cfg->line_outs = cfg->hp_outs;
393 memcpy(cfg->line_out_pins, cfg->hp_pins,
394 sizeof(cfg->hp_pins));
396 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
397 cfg->line_out_type = AUTO_PIN_HP_OUT;
401 reorder_outputs(cfg->line_outs, cfg->line_out_pins);
402 reorder_outputs(cfg->hp_outs, cfg->hp_pins);
403 reorder_outputs(cfg->speaker_outs, cfg->speaker_pins);
405 /* sort inputs in the order of AUTO_PIN_* type */
406 sort(cfg->inputs, cfg->num_inputs, sizeof(cfg->inputs[0]),
407 compare_input_type, NULL);
410 * debug prints of the parsed results
412 codec_info(codec, "autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n",
413 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1],
414 cfg->line_out_pins[2], cfg->line_out_pins[3],
415 cfg->line_out_pins[4],
416 cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" :
417 (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ?
418 "speaker" : "line"));
419 codec_info(codec, " speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
420 cfg->speaker_outs, cfg->speaker_pins[0],
421 cfg->speaker_pins[1], cfg->speaker_pins[2],
422 cfg->speaker_pins[3], cfg->speaker_pins[4]);
423 codec_info(codec, " hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",
424 cfg->hp_outs, cfg->hp_pins[0],
425 cfg->hp_pins[1], cfg->hp_pins[2],
426 cfg->hp_pins[3], cfg->hp_pins[4]);
427 codec_info(codec, " mono: mono_out=0x%x\n", cfg->mono_out_pin);
429 codec_info(codec, " dig-out=0x%x/0x%x\n",
430 cfg->dig_out_pins[0], cfg->dig_out_pins[1]);
431 codec_info(codec, " inputs:\n");
432 for (i = 0; i < cfg->num_inputs; i++) {
433 codec_info(codec, " %s=0x%x\n",
434 hda_get_autocfg_input_label(codec, cfg, i),
438 codec_info(codec, " dig-in=0x%x\n", cfg->dig_in_pin);
442 EXPORT_SYMBOL_GPL(snd_hda_parse_pin_defcfg);
444 int snd_hda_get_input_pin_attr(unsigned int def_conf)
446 unsigned int loc = get_defcfg_location(def_conf);
447 unsigned int conn = get_defcfg_connect(def_conf);
448 if (conn == AC_JACK_PORT_NONE)
449 return INPUT_PIN_ATTR_UNUSED;
450 /* Windows may claim the internal mic to be BOTH, too */
451 if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH)
452 return INPUT_PIN_ATTR_INT;
453 if ((loc & 0x30) == AC_JACK_LOC_INTERNAL)
454 return INPUT_PIN_ATTR_INT;
455 if ((loc & 0x30) == AC_JACK_LOC_SEPARATE)
456 return INPUT_PIN_ATTR_DOCK;
457 if (loc == AC_JACK_LOC_REAR)
458 return INPUT_PIN_ATTR_REAR;
459 if (loc == AC_JACK_LOC_FRONT)
460 return INPUT_PIN_ATTR_FRONT;
461 return INPUT_PIN_ATTR_NORMAL;
463 EXPORT_SYMBOL_GPL(snd_hda_get_input_pin_attr);
466 * hda_get_input_pin_label - Give a label for the given input pin
467 * @codec: the HDA codec
468 * @item: ping config item to refer
470 * @check_location: flag to add the jack location prefix
472 * When @check_location is true, the function checks the pin location
473 * for mic and line-in pins, and set an appropriate prefix like "Front",
474 * "Rear", "Internal".
477 static const char *hda_get_input_pin_label(struct hda_codec *codec,
478 const struct auto_pin_cfg_item *item,
479 hda_nid_t pin, bool check_location)
481 unsigned int def_conf;
482 static const char * const mic_names[] = {
483 "Internal Mic", "Dock Mic", "Mic", "Rear Mic", "Front Mic"
487 def_conf = snd_hda_codec_get_pincfg(codec, pin);
489 switch (get_defcfg_device(def_conf)) {
491 if (item && item->is_headset_mic)
492 return "Headset Mic";
493 if (item && item->is_headphone_mic)
494 return "Headphone Mic";
497 attr = snd_hda_get_input_pin_attr(def_conf);
500 return mic_names[attr - 1];
501 case AC_JACK_LINE_IN:
504 attr = snd_hda_get_input_pin_attr(def_conf);
507 if (attr == INPUT_PIN_ATTR_DOCK)
514 case AC_JACK_SPDIF_IN:
516 case AC_JACK_DIG_OTHER_IN:
519 return "Headphone Mic";
525 /* Check whether the location prefix needs to be added to the label.
526 * If all mic-jacks are in the same location (e.g. rear panel), we don't
527 * have to put "Front" prefix to each label. In such a case, returns false.
529 static int check_mic_location_need(struct hda_codec *codec,
530 const struct auto_pin_cfg *cfg,
536 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin);
537 attr = snd_hda_get_input_pin_attr(defc);
538 /* for internal or docking mics, we need locations */
539 if (attr <= INPUT_PIN_ATTR_NORMAL)
543 for (i = 0; i < cfg->num_inputs; i++) {
544 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin);
545 attr2 = snd_hda_get_input_pin_attr(defc);
546 if (attr2 >= INPUT_PIN_ATTR_NORMAL) {
547 if (attr && attr != attr2)
548 return 1; /* different locations found */
556 * hda_get_autocfg_input_label - Get a label for the given input
557 * @codec: the HDA codec
558 * @cfg: the parsed pin configuration
559 * @input: the input index number
561 * Get a label for the given input pin defined by the autocfg item.
562 * Unlike hda_get_input_pin_label(), this function checks all inputs
563 * defined in autocfg and avoids the redundant mic/line prefix as much as
566 const char *hda_get_autocfg_input_label(struct hda_codec *codec,
567 const struct auto_pin_cfg *cfg,
570 int type = cfg->inputs[input].type;
571 int has_multiple_pins = 0;
573 if ((input > 0 && cfg->inputs[input - 1].type == type) ||
574 (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type))
575 has_multiple_pins = 1;
576 if (has_multiple_pins && type == AUTO_PIN_MIC)
577 has_multiple_pins &= check_mic_location_need(codec, cfg, input);
578 return hda_get_input_pin_label(codec, &cfg->inputs[input],
579 cfg->inputs[input].pin,
582 EXPORT_SYMBOL_GPL(hda_get_autocfg_input_label);
584 /* return the position of NID in the list, or -1 if not found */
585 static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
588 for (i = 0; i < nums; i++)
594 /* get a unique suffix or an index number */
595 static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins,
596 int num_pins, int *indexp)
598 static const char * const channel_sfx[] = {
599 " Front", " Surround", " CLFE", " Side"
603 i = find_idx_in_nid_list(nid, pins, num_pins);
608 if (num_pins > ARRAY_SIZE(channel_sfx)) {
613 return channel_sfx[i];
616 static const char *check_output_pfx(struct hda_codec *codec, hda_nid_t nid)
618 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
619 int attr = snd_hda_get_input_pin_attr(def_conf);
621 /* check the location */
623 case INPUT_PIN_ATTR_DOCK:
625 case INPUT_PIN_ATTR_FRONT:
631 static int get_hp_label_index(struct hda_codec *codec, hda_nid_t nid,
632 const hda_nid_t *pins, int num_pins)
636 const char *pfx = check_output_pfx(codec, nid);
638 i = find_idx_in_nid_list(nid, pins, num_pins);
641 for (j = 0; j < i; j++)
642 if (pfx == check_output_pfx(codec, pins[j]))
648 static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,
649 const struct auto_pin_cfg *cfg,
650 const char *name, char *label, int maxlen,
653 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
654 int attr = snd_hda_get_input_pin_attr(def_conf);
655 const char *pfx, *sfx = "";
657 /* handle as a speaker if it's a fixed line-out */
658 if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT)
660 pfx = check_output_pfx(codec, nid);
663 /* try to give a unique suffix if needed */
664 sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs,
667 sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs,
670 /* don't add channel suffix for Headphone controls */
671 int idx = get_hp_label_index(codec, nid, cfg->hp_pins,
673 if (idx >= 0 && indexp)
678 snprintf(label, maxlen, "%s%s%s", pfx, name, sfx);
682 #define is_hdmi_cfg(conf) \
683 (get_defcfg_location(conf) == AC_JACK_LOC_HDMI)
686 * snd_hda_get_pin_label - Get a label for the given I/O pin
687 * @codec: the HDA codec
689 * @cfg: the parsed pin configuration
690 * @label: the string buffer to store
691 * @maxlen: the max length of string buffer (including termination)
692 * @indexp: the pointer to return the index number (for multiple ctls)
694 * Get a label for the given pin. This function works for both input and
695 * output pins. When @cfg is given as non-NULL, the function tries to get
696 * an optimized label using hda_get_autocfg_input_label().
698 * This function tries to give a unique label string for the pin as much as
699 * possible. For example, when the multiple line-outs are present, it adds
700 * the channel suffix like "Front", "Surround", etc (only when @cfg is given).
701 * If no unique name with a suffix is available and @indexp is non-NULL, the
702 * index number is stored in the pointer.
704 int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,
705 const struct auto_pin_cfg *cfg,
706 char *label, int maxlen, int *indexp)
708 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);
709 const char *name = NULL;
715 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)
718 switch (get_defcfg_device(def_conf)) {
719 case AC_JACK_LINE_OUT:
720 return fill_audio_out_name(codec, nid, cfg, "Line Out",
721 label, maxlen, indexp);
722 case AC_JACK_SPEAKER:
723 return fill_audio_out_name(codec, nid, cfg, "Speaker",
724 label, maxlen, indexp);
726 return fill_audio_out_name(codec, nid, cfg, "Headphone",
727 label, maxlen, indexp);
728 case AC_JACK_SPDIF_OUT:
729 case AC_JACK_DIG_OTHER_OUT:
730 hdmi = is_hdmi_cfg(def_conf);
731 name = hdmi ? "HDMI" : "SPDIF";
733 for (i = 0; i < cfg->dig_outs; i++) {
734 hda_nid_t pin = cfg->dig_out_pins[i];
738 c = snd_hda_codec_get_pincfg(codec, pin);
739 if (hdmi == is_hdmi_cfg(c))
745 for (i = 0; i < cfg->num_inputs; i++) {
746 if (cfg->inputs[i].pin != nid)
748 name = hda_get_autocfg_input_label(codec, cfg, i);
754 name = hda_get_input_pin_label(codec, NULL, nid, true);
759 strlcpy(label, name, maxlen);
762 EXPORT_SYMBOL_GPL(snd_hda_get_pin_label);
764 int snd_hda_add_verbs(struct hda_codec *codec,
765 const struct hda_verb *list)
767 const struct hda_verb **v;
768 v = snd_array_new(&codec->verbs);
774 EXPORT_SYMBOL_GPL(snd_hda_add_verbs);
776 void snd_hda_apply_verbs(struct hda_codec *codec)
779 for (i = 0; i < codec->verbs.used; i++) {
780 struct hda_verb **v = snd_array_elem(&codec->verbs, i);
781 snd_hda_sequence_write(codec, *v);
784 EXPORT_SYMBOL_GPL(snd_hda_apply_verbs);
786 void snd_hda_apply_pincfgs(struct hda_codec *codec,
787 const struct hda_pintbl *cfg)
789 for (; cfg->nid; cfg++)
790 snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);
792 EXPORT_SYMBOL_GPL(snd_hda_apply_pincfgs);
794 static void set_pin_targets(struct hda_codec *codec,
795 const struct hda_pintbl *cfg)
797 for (; cfg->nid; cfg++)
798 snd_hda_set_pin_ctl_cache(codec, cfg->nid, cfg->val);
801 static void apply_fixup(struct hda_codec *codec, int id, int action, int depth)
803 const char *modelname = codec->fixup_name;
806 const struct hda_fixup *fix = codec->fixup_list + id;
808 if (fix->chained_before)
809 apply_fixup(codec, fix->chain_id, action, depth + 1);
813 if (action != HDA_FIXUP_ACT_PRE_PROBE || !fix->v.pins)
815 codec_dbg(codec, "%s: Apply pincfg for %s\n",
816 codec->chip_name, modelname);
817 snd_hda_apply_pincfgs(codec, fix->v.pins);
819 case HDA_FIXUP_VERBS:
820 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.verbs)
822 codec_dbg(codec, "%s: Apply fix-verbs for %s\n",
823 codec->chip_name, modelname);
824 snd_hda_add_verbs(codec, fix->v.verbs);
829 codec_dbg(codec, "%s: Apply fix-func for %s\n",
830 codec->chip_name, modelname);
831 fix->v.func(codec, fix, action);
833 case HDA_FIXUP_PINCTLS:
834 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.pins)
836 codec_dbg(codec, "%s: Apply pinctl for %s\n",
837 codec->chip_name, modelname);
838 set_pin_targets(codec, fix->v.pins);
841 codec_err(codec, "%s: Invalid fixup type %d\n",
842 codec->chip_name, fix->type);
845 if (!fix->chained || fix->chained_before)
853 void snd_hda_apply_fixup(struct hda_codec *codec, int action)
855 if (codec->fixup_list)
856 apply_fixup(codec, codec->fixup_id, action, 0);
858 EXPORT_SYMBOL_GPL(snd_hda_apply_fixup);
860 static bool pin_config_match(struct hda_codec *codec,
861 const struct hda_pintbl *pins)
863 for (; pins->nid; pins++) {
864 u32 def_conf = snd_hda_codec_get_pincfg(codec, pins->nid);
865 if (pins->val != def_conf)
871 void snd_hda_pick_pin_fixup(struct hda_codec *codec,
872 const struct snd_hda_pin_quirk *pin_quirk,
873 const struct hda_fixup *fixlist)
875 const struct snd_hda_pin_quirk *pq;
877 if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
880 for (pq = pin_quirk; pq->subvendor; pq++) {
881 if ((codec->subsystem_id & 0xffff0000) != (pq->subvendor << 16))
883 if (codec->vendor_id != pq->codec)
885 if (pin_config_match(codec, pq->pins)) {
886 codec->fixup_id = pq->value;
887 #ifdef CONFIG_SND_DEBUG_VERBOSE
888 codec->fixup_name = pq->name;
890 codec->fixup_list = fixlist;
895 EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup);
897 void snd_hda_pick_fixup(struct hda_codec *codec,
898 const struct hda_model_fixup *models,
899 const struct snd_pci_quirk *quirk,
900 const struct hda_fixup *fixlist)
902 const struct snd_pci_quirk *q;
903 int id = HDA_FIXUP_ID_NOT_SET;
904 const char *name = NULL;
906 if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)
909 /* when model=nofixup is given, don't pick up any fixups */
910 if (codec->modelname && !strcmp(codec->modelname, "nofixup")) {
911 codec->fixup_list = NULL;
912 codec->fixup_name = NULL;
913 codec->fixup_id = HDA_FIXUP_ID_NO_FIXUP;
917 if (codec->modelname && models) {
918 while (models->name) {
919 if (!strcmp(codec->modelname, models->name)) {
920 codec->fixup_id = models->id;
921 codec->fixup_name = models->name;
922 codec->fixup_list = fixlist;
929 q = snd_pci_quirk_lookup(codec->bus->pci, quirk);
932 #ifdef CONFIG_SND_DEBUG_VERBOSE
937 if (id < 0 && quirk) {
938 for (q = quirk; q->subvendor || q->subdevice; q++) {
939 unsigned int vendorid =
940 q->subdevice | (q->subvendor << 16);
941 unsigned int mask = 0xffff0000 | q->subdevice_mask;
942 if ((codec->subsystem_id & mask) == (vendorid & mask)) {
944 #ifdef CONFIG_SND_DEBUG_VERBOSE
952 codec->fixup_id = id;
954 codec->fixup_list = fixlist;
955 codec->fixup_name = name;
958 EXPORT_SYMBOL_GPL(snd_hda_pick_fixup);