1058 lines · c
1// SPDX-License-Identifier: GPL-2.0-or-later2/*3 * BIOS auto-parser helper functions for HD-audio4 *5 * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de>6 */7 8#include <linux/slab.h>9#include <linux/export.h>10#include <linux/sort.h>11#include <sound/core.h>12#include <sound/hda_codec.h>13#include "hda_local.h"14#include "hda_auto_parser.h"15 16/*17 * Helper for automatic pin configuration18 */19 20static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list)21{22 for (; *list; list++)23 if (*list == nid)24 return 1;25 return 0;26}27 28/* a pair of input pin and its sequence */29struct auto_out_pin {30 hda_nid_t pin;31 short seq;32};33 34static int compare_seq(const void *ap, const void *bp)35{36 const struct auto_out_pin *a = ap;37 const struct auto_out_pin *b = bp;38 return (int)(a->seq - b->seq);39}40 41/*42 * Sort an associated group of pins according to their sequence numbers.43 * then store it to a pin array.44 */45static void sort_pins_by_sequence(hda_nid_t *pins, struct auto_out_pin *list,46 int num_pins)47{48 int i;49 sort(list, num_pins, sizeof(list[0]), compare_seq, NULL);50 for (i = 0; i < num_pins; i++)51 pins[i] = list[i].pin;52}53 54 55/* add the found input-pin to the cfg->inputs[] table */56static void add_auto_cfg_input_pin(struct hda_codec *codec, struct auto_pin_cfg *cfg,57 hda_nid_t nid, int type)58{59 if (cfg->num_inputs < AUTO_CFG_MAX_INS) {60 cfg->inputs[cfg->num_inputs].pin = nid;61 cfg->inputs[cfg->num_inputs].type = type;62 cfg->inputs[cfg->num_inputs].has_boost_on_pin =63 nid_has_volume(codec, nid, HDA_INPUT);64 cfg->num_inputs++;65 }66}67 68static int compare_input_type(const void *ap, const void *bp)69{70 const struct auto_pin_cfg_item *a = ap;71 const struct auto_pin_cfg_item *b = bp;72 if (a->type != b->type)73 return (int)(a->type - b->type);74 75 /* If has both hs_mic and hp_mic, pick the hs_mic ahead of hp_mic. */76 if (a->is_headset_mic && b->is_headphone_mic)77 return -1; /* don't swap */78 else if (a->is_headphone_mic && b->is_headset_mic)79 return 1; /* swap */80 81 /* In case one has boost and the other one has not,82 pick the one with boost first. */83 return (int)(b->has_boost_on_pin - a->has_boost_on_pin);84}85 86/* Reorder the surround channels87 * ALSA sequence is front/surr/clfe/side88 * HDA sequence is:89 * 4-ch: front/surr => OK as it is90 * 6-ch: front/clfe/surr91 * 8-ch: front/clfe/rear/side|fc92 */93static void reorder_outputs(unsigned int nums, hda_nid_t *pins)94{95 switch (nums) {96 case 3:97 case 4:98 swap(pins[1], pins[2]);99 break;100 }101}102 103/* check whether the given pin has a proper pin I/O capability bit */104static bool check_pincap_validity(struct hda_codec *codec, hda_nid_t pin,105 unsigned int dev)106{107 unsigned int pincap = snd_hda_query_pin_caps(codec, pin);108 109 /* some old hardware don't return the proper pincaps */110 if (!pincap)111 return true;112 113 switch (dev) {114 case AC_JACK_LINE_OUT:115 case AC_JACK_SPEAKER:116 case AC_JACK_HP_OUT:117 case AC_JACK_SPDIF_OUT:118 case AC_JACK_DIG_OTHER_OUT:119 return !!(pincap & AC_PINCAP_OUT);120 default:121 return !!(pincap & AC_PINCAP_IN);122 }123}124 125static bool can_be_headset_mic(struct hda_codec *codec,126 struct auto_pin_cfg_item *item,127 int seq_number)128{129 int attr;130 unsigned int def_conf;131 if (item->type != AUTO_PIN_MIC)132 return false;133 134 if (item->is_headset_mic || item->is_headphone_mic)135 return false; /* Already assigned */136 137 def_conf = snd_hda_codec_get_pincfg(codec, item->pin);138 attr = snd_hda_get_input_pin_attr(def_conf);139 if (attr <= INPUT_PIN_ATTR_DOCK)140 return false;141 142 if (seq_number >= 0) {143 int seq = get_defcfg_sequence(def_conf);144 if (seq != seq_number)145 return false;146 }147 148 return true;149}150 151/*152 * Parse all pin widgets and store the useful pin nids to cfg153 *154 * The number of line-outs or any primary output is stored in line_outs,155 * and the corresponding output pins are assigned to line_out_pins[],156 * in the order of front, rear, CLFE, side, ...157 *158 * If more extra outputs (speaker and headphone) are found, the pins are159 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack160 * is detected, one of speaker of HP pins is assigned as the primary161 * output, i.e. to line_out_pins[0]. So, line_outs is always positive162 * if any analog output exists.163 *164 * The analog input pins are assigned to inputs array.165 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin,166 * respectively.167 */168int snd_hda_parse_pin_defcfg(struct hda_codec *codec,169 struct auto_pin_cfg *cfg,170 const hda_nid_t *ignore_nids,171 unsigned int cond_flags)172{173 hda_nid_t nid;174 short seq, assoc_line_out;175 struct auto_out_pin line_out[ARRAY_SIZE(cfg->line_out_pins)];176 struct auto_out_pin speaker_out[ARRAY_SIZE(cfg->speaker_pins)];177 struct auto_out_pin hp_out[ARRAY_SIZE(cfg->hp_pins)];178 int i;179 180 if (!snd_hda_get_int_hint(codec, "parser_flags", &i))181 cond_flags = i;182 183 memset(cfg, 0, sizeof(*cfg));184 185 memset(line_out, 0, sizeof(line_out));186 memset(speaker_out, 0, sizeof(speaker_out));187 memset(hp_out, 0, sizeof(hp_out));188 assoc_line_out = 0;189 190 for_each_hda_codec_node(nid, codec) {191 unsigned int wid_caps = get_wcaps(codec, nid);192 unsigned int wid_type = get_wcaps_type(wid_caps);193 unsigned int def_conf;194 short assoc, loc, conn, dev;195 196 /* read all default configuration for pin complex */197 if (wid_type != AC_WID_PIN)198 continue;199 /* ignore the given nids (e.g. pc-beep returns error) */200 if (ignore_nids && is_in_nid_list(nid, ignore_nids))201 continue;202 203 def_conf = snd_hda_codec_get_pincfg(codec, nid);204 conn = get_defcfg_connect(def_conf);205 if (conn == AC_JACK_PORT_NONE)206 continue;207 loc = get_defcfg_location(def_conf);208 dev = get_defcfg_device(def_conf);209 210 /* workaround for buggy BIOS setups */211 if (dev == AC_JACK_LINE_OUT) {212 if (conn == AC_JACK_PORT_FIXED ||213 conn == AC_JACK_PORT_BOTH)214 dev = AC_JACK_SPEAKER;215 }216 217 if (!check_pincap_validity(codec, nid, dev))218 continue;219 220 switch (dev) {221 case AC_JACK_LINE_OUT:222 seq = get_defcfg_sequence(def_conf);223 assoc = get_defcfg_association(def_conf);224 225 if (!(wid_caps & AC_WCAP_STEREO))226 if (!cfg->mono_out_pin)227 cfg->mono_out_pin = nid;228 if (!assoc)229 continue;230 if (!assoc_line_out)231 assoc_line_out = assoc;232 else if (assoc_line_out != assoc) {233 codec_info(codec,234 "ignore pin 0x%x with mismatching assoc# 0x%x vs 0x%x\n",235 nid, assoc, assoc_line_out);236 continue;237 }238 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) {239 codec_info(codec,240 "ignore pin 0x%x, too many assigned pins\n",241 nid);242 continue;243 }244 line_out[cfg->line_outs].pin = nid;245 line_out[cfg->line_outs].seq = seq;246 cfg->line_outs++;247 break;248 case AC_JACK_SPEAKER:249 seq = get_defcfg_sequence(def_conf);250 assoc = get_defcfg_association(def_conf);251 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) {252 codec_info(codec,253 "ignore pin 0x%x, too many assigned pins\n",254 nid);255 continue;256 }257 speaker_out[cfg->speaker_outs].pin = nid;258 speaker_out[cfg->speaker_outs].seq = (assoc << 4) | seq;259 cfg->speaker_outs++;260 break;261 case AC_JACK_HP_OUT:262 seq = get_defcfg_sequence(def_conf);263 assoc = get_defcfg_association(def_conf);264 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) {265 codec_info(codec,266 "ignore pin 0x%x, too many assigned pins\n",267 nid);268 continue;269 }270 hp_out[cfg->hp_outs].pin = nid;271 hp_out[cfg->hp_outs].seq = (assoc << 4) | seq;272 cfg->hp_outs++;273 break;274 case AC_JACK_MIC_IN:275 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_MIC);276 break;277 case AC_JACK_LINE_IN:278 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_LINE_IN);279 break;280 case AC_JACK_CD:281 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_CD);282 break;283 case AC_JACK_AUX:284 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_AUX);285 break;286 case AC_JACK_SPDIF_OUT:287 case AC_JACK_DIG_OTHER_OUT:288 if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) {289 codec_info(codec,290 "ignore pin 0x%x, too many assigned pins\n",291 nid);292 continue;293 }294 cfg->dig_out_pins[cfg->dig_outs] = nid;295 cfg->dig_out_type[cfg->dig_outs] =296 (loc == AC_JACK_LOC_HDMI) ?297 HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF;298 cfg->dig_outs++;299 break;300 case AC_JACK_SPDIF_IN:301 case AC_JACK_DIG_OTHER_IN:302 cfg->dig_in_pin = nid;303 if (loc == AC_JACK_LOC_HDMI)304 cfg->dig_in_type = HDA_PCM_TYPE_HDMI;305 else306 cfg->dig_in_type = HDA_PCM_TYPE_SPDIF;307 break;308 }309 }310 311 /* Find a pin that could be a headset or headphone mic */312 if (cond_flags & HDA_PINCFG_HEADSET_MIC || cond_flags & HDA_PINCFG_HEADPHONE_MIC) {313 bool hsmic = !!(cond_flags & HDA_PINCFG_HEADSET_MIC);314 bool hpmic = !!(cond_flags & HDA_PINCFG_HEADPHONE_MIC);315 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++)316 if (hsmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xc)) {317 cfg->inputs[i].is_headset_mic = 1;318 hsmic = false;319 } else if (hpmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xd)) {320 cfg->inputs[i].is_headphone_mic = 1;321 hpmic = false;322 }323 324 /* If we didn't find our sequence number mark, fall back to any sequence number */325 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) {326 if (!can_be_headset_mic(codec, &cfg->inputs[i], -1))327 continue;328 if (hsmic) {329 cfg->inputs[i].is_headset_mic = 1;330 hsmic = false;331 } else if (hpmic) {332 cfg->inputs[i].is_headphone_mic = 1;333 hpmic = false;334 }335 }336 337 if (hsmic)338 codec_dbg(codec, "Told to look for a headset mic, but didn't find any.\n");339 if (hpmic)340 codec_dbg(codec, "Told to look for a headphone mic, but didn't find any.\n");341 }342 343 /* FIX-UP:344 * If no line-out is defined but multiple HPs are found,345 * some of them might be the real line-outs.346 */347 if (!cfg->line_outs && cfg->hp_outs > 1 &&348 !(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) {349 i = 0;350 while (i < cfg->hp_outs) {351 /* The real HPs should have the sequence 0x0f */352 if ((hp_out[i].seq & 0x0f) == 0x0f) {353 i++;354 continue;355 }356 /* Move it to the line-out table */357 line_out[cfg->line_outs++] = hp_out[i];358 cfg->hp_outs--;359 memmove(hp_out + i, hp_out + i + 1,360 sizeof(hp_out[0]) * (cfg->hp_outs - i));361 }362 memset(hp_out + cfg->hp_outs, 0,363 sizeof(hp_out[0]) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs));364 if (!cfg->hp_outs)365 cfg->line_out_type = AUTO_PIN_HP_OUT;366 367 }368 369 /* sort by sequence */370 sort_pins_by_sequence(cfg->line_out_pins, line_out, cfg->line_outs);371 sort_pins_by_sequence(cfg->speaker_pins, speaker_out,372 cfg->speaker_outs);373 sort_pins_by_sequence(cfg->hp_pins, hp_out, cfg->hp_outs);374 375 /*376 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin377 * as a primary output378 */379 if (!cfg->line_outs &&380 !(cond_flags & HDA_PINCFG_NO_LO_FIXUP)) {381 if (cfg->speaker_outs) {382 cfg->line_outs = cfg->speaker_outs;383 memcpy(cfg->line_out_pins, cfg->speaker_pins,384 sizeof(cfg->speaker_pins));385 cfg->speaker_outs = 0;386 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));387 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;388 } else if (cfg->hp_outs) {389 cfg->line_outs = cfg->hp_outs;390 memcpy(cfg->line_out_pins, cfg->hp_pins,391 sizeof(cfg->hp_pins));392 cfg->hp_outs = 0;393 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));394 cfg->line_out_type = AUTO_PIN_HP_OUT;395 }396 }397 398 reorder_outputs(cfg->line_outs, cfg->line_out_pins);399 reorder_outputs(cfg->hp_outs, cfg->hp_pins);400 reorder_outputs(cfg->speaker_outs, cfg->speaker_pins);401 402 /* sort inputs in the order of AUTO_PIN_* type */403 sort(cfg->inputs, cfg->num_inputs, sizeof(cfg->inputs[0]),404 compare_input_type, NULL);405 406 /*407 * debug prints of the parsed results408 */409 codec_info(codec, "autoconfig for %s: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n",410 codec->core.chip_name, cfg->line_outs, cfg->line_out_pins[0],411 cfg->line_out_pins[1], cfg->line_out_pins[2],412 cfg->line_out_pins[3], cfg->line_out_pins[4],413 cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" :414 (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ?415 "speaker" : "line"));416 codec_info(codec, " speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",417 cfg->speaker_outs, cfg->speaker_pins[0],418 cfg->speaker_pins[1], cfg->speaker_pins[2],419 cfg->speaker_pins[3], cfg->speaker_pins[4]);420 codec_info(codec, " hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n",421 cfg->hp_outs, cfg->hp_pins[0],422 cfg->hp_pins[1], cfg->hp_pins[2],423 cfg->hp_pins[3], cfg->hp_pins[4]);424 codec_info(codec, " mono: mono_out=0x%x\n", cfg->mono_out_pin);425 if (cfg->dig_outs)426 codec_info(codec, " dig-out=0x%x/0x%x\n",427 cfg->dig_out_pins[0], cfg->dig_out_pins[1]);428 codec_info(codec, " inputs:\n");429 for (i = 0; i < cfg->num_inputs; i++) {430 codec_info(codec, " %s=0x%x\n",431 hda_get_autocfg_input_label(codec, cfg, i),432 cfg->inputs[i].pin);433 }434 if (cfg->dig_in_pin)435 codec_info(codec, " dig-in=0x%x\n", cfg->dig_in_pin);436 437 return 0;438}439EXPORT_SYMBOL_GPL(snd_hda_parse_pin_defcfg);440 441/**442 * snd_hda_get_input_pin_attr - Get the input pin attribute from pin config443 * @def_conf: pin configuration value444 *445 * Guess the input pin attribute (INPUT_PIN_ATTR_XXX) from the given446 * default pin configuration value.447 */448int snd_hda_get_input_pin_attr(unsigned int def_conf)449{450 unsigned int loc = get_defcfg_location(def_conf);451 unsigned int conn = get_defcfg_connect(def_conf);452 if (conn == AC_JACK_PORT_NONE)453 return INPUT_PIN_ATTR_UNUSED;454 /* Windows may claim the internal mic to be BOTH, too */455 if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH)456 return INPUT_PIN_ATTR_INT;457 if ((loc & 0x30) == AC_JACK_LOC_INTERNAL)458 return INPUT_PIN_ATTR_INT;459 if ((loc & 0x30) == AC_JACK_LOC_SEPARATE)460 return INPUT_PIN_ATTR_DOCK;461 if (loc == AC_JACK_LOC_REAR)462 return INPUT_PIN_ATTR_REAR;463 if (loc == AC_JACK_LOC_FRONT)464 return INPUT_PIN_ATTR_FRONT;465 return INPUT_PIN_ATTR_NORMAL;466}467EXPORT_SYMBOL_GPL(snd_hda_get_input_pin_attr);468 469/**470 * hda_get_input_pin_label - Give a label for the given input pin471 * @codec: the HDA codec472 * @item: ping config item to refer473 * @pin: the pin NID474 * @check_location: flag to add the jack location prefix475 *476 * When @check_location is true, the function checks the pin location477 * for mic and line-in pins, and set an appropriate prefix like "Front",478 * "Rear", "Internal".479 */480static const char *hda_get_input_pin_label(struct hda_codec *codec,481 const struct auto_pin_cfg_item *item,482 hda_nid_t pin, bool check_location)483{484 unsigned int def_conf;485 static const char * const mic_names[] = {486 "Internal Mic", "Dock Mic", "Mic", "Rear Mic", "Front Mic"487 };488 int attr;489 490 def_conf = snd_hda_codec_get_pincfg(codec, pin);491 492 switch (get_defcfg_device(def_conf)) {493 case AC_JACK_MIC_IN:494 if (item && item->is_headset_mic)495 return "Headset Mic";496 if (item && item->is_headphone_mic)497 return "Headphone Mic";498 if (!check_location)499 return "Mic";500 attr = snd_hda_get_input_pin_attr(def_conf);501 if (!attr)502 return "None";503 return mic_names[attr - 1];504 case AC_JACK_LINE_IN:505 if (!check_location)506 return "Line";507 attr = snd_hda_get_input_pin_attr(def_conf);508 if (!attr)509 return "None";510 if (attr == INPUT_PIN_ATTR_DOCK)511 return "Dock Line";512 return "Line";513 case AC_JACK_AUX:514 return "Aux";515 case AC_JACK_CD:516 return "CD";517 case AC_JACK_SPDIF_IN:518 return "SPDIF In";519 case AC_JACK_DIG_OTHER_IN:520 return "Digital In";521 case AC_JACK_HP_OUT:522 return "Headphone Mic";523 default:524 return "Misc";525 }526}527 528/* Check whether the location prefix needs to be added to the label.529 * If all mic-jacks are in the same location (e.g. rear panel), we don't530 * have to put "Front" prefix to each label. In such a case, returns false.531 */532static int check_mic_location_need(struct hda_codec *codec,533 const struct auto_pin_cfg *cfg,534 int input)535{536 unsigned int defc;537 int i, attr, attr2;538 539 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin);540 attr = snd_hda_get_input_pin_attr(defc);541 /* for internal or docking mics, we need locations */542 if (attr <= INPUT_PIN_ATTR_NORMAL)543 return 1;544 545 attr = 0;546 for (i = 0; i < cfg->num_inputs; i++) {547 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin);548 attr2 = snd_hda_get_input_pin_attr(defc);549 if (attr2 >= INPUT_PIN_ATTR_NORMAL) {550 if (attr && attr != attr2)551 return 1; /* different locations found */552 attr = attr2;553 }554 }555 return 0;556}557 558/**559 * hda_get_autocfg_input_label - Get a label for the given input560 * @codec: the HDA codec561 * @cfg: the parsed pin configuration562 * @input: the input index number563 *564 * Get a label for the given input pin defined by the autocfg item.565 * Unlike hda_get_input_pin_label(), this function checks all inputs566 * defined in autocfg and avoids the redundant mic/line prefix as much as567 * possible.568 */569const char *hda_get_autocfg_input_label(struct hda_codec *codec,570 const struct auto_pin_cfg *cfg,571 int input)572{573 int type = cfg->inputs[input].type;574 int has_multiple_pins = 0;575 576 if ((input > 0 && cfg->inputs[input - 1].type == type) ||577 (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type))578 has_multiple_pins = 1;579 if (has_multiple_pins && type == AUTO_PIN_MIC)580 has_multiple_pins &= check_mic_location_need(codec, cfg, input);581 has_multiple_pins |= codec->force_pin_prefix;582 return hda_get_input_pin_label(codec, &cfg->inputs[input],583 cfg->inputs[input].pin,584 has_multiple_pins);585}586EXPORT_SYMBOL_GPL(hda_get_autocfg_input_label);587 588/* return the position of NID in the list, or -1 if not found */589static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)590{591 int i;592 for (i = 0; i < nums; i++)593 if (list[i] == nid)594 return i;595 return -1;596}597 598/* get a unique suffix or an index number */599static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins,600 int num_pins, int *indexp)601{602 static const char * const channel_sfx[] = {603 " Front", " Surround", " CLFE", " Side"604 };605 int i;606 607 i = find_idx_in_nid_list(nid, pins, num_pins);608 if (i < 0)609 return NULL;610 if (num_pins == 1)611 return "";612 if (num_pins > ARRAY_SIZE(channel_sfx)) {613 if (indexp)614 *indexp = i;615 return "";616 }617 return channel_sfx[i];618}619 620static const char *check_output_pfx(struct hda_codec *codec, hda_nid_t nid)621{622 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);623 int attr = snd_hda_get_input_pin_attr(def_conf);624 625 /* check the location */626 switch (attr) {627 case INPUT_PIN_ATTR_DOCK:628 return "Dock ";629 case INPUT_PIN_ATTR_FRONT:630 return "Front ";631 }632 return "";633}634 635static int get_hp_label_index(struct hda_codec *codec, hda_nid_t nid,636 const hda_nid_t *pins, int num_pins)637{638 int i, j, idx = 0;639 640 const char *pfx = check_output_pfx(codec, nid);641 642 i = find_idx_in_nid_list(nid, pins, num_pins);643 if (i < 0)644 return -1;645 for (j = 0; j < i; j++)646 if (pfx == check_output_pfx(codec, pins[j]))647 idx++;648 649 return idx;650}651 652static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid,653 const struct auto_pin_cfg *cfg,654 const char *name, char *label, int maxlen,655 int *indexp)656{657 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);658 int attr = snd_hda_get_input_pin_attr(def_conf);659 const char *pfx, *sfx = "";660 661 /* handle as a speaker if it's a fixed line-out */662 if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT)663 name = "Speaker";664 pfx = check_output_pfx(codec, nid);665 666 if (cfg) {667 /* try to give a unique suffix if needed */668 sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs,669 indexp);670 if (!sfx)671 sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs,672 indexp);673 if (!sfx) {674 /* don't add channel suffix for Headphone controls */675 int idx = get_hp_label_index(codec, nid, cfg->hp_pins,676 cfg->hp_outs);677 if (idx >= 0 && indexp)678 *indexp = idx;679 sfx = "";680 }681 }682 snprintf(label, maxlen, "%s%s%s", pfx, name, sfx);683 return 1;684}685 686#define is_hdmi_cfg(conf) \687 (get_defcfg_location(conf) == AC_JACK_LOC_HDMI)688 689/**690 * snd_hda_get_pin_label - Get a label for the given I/O pin691 * @codec: the HDA codec692 * @nid: pin NID693 * @cfg: the parsed pin configuration694 * @label: the string buffer to store695 * @maxlen: the max length of string buffer (including termination)696 * @indexp: the pointer to return the index number (for multiple ctls)697 *698 * Get a label for the given pin. This function works for both input and699 * output pins. When @cfg is given as non-NULL, the function tries to get700 * an optimized label using hda_get_autocfg_input_label().701 *702 * This function tries to give a unique label string for the pin as much as703 * possible. For example, when the multiple line-outs are present, it adds704 * the channel suffix like "Front", "Surround", etc (only when @cfg is given).705 * If no unique name with a suffix is available and @indexp is non-NULL, the706 * index number is stored in the pointer.707 */708int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid,709 const struct auto_pin_cfg *cfg,710 char *label, int maxlen, int *indexp)711{712 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid);713 const char *name = NULL;714 int i;715 bool hdmi;716 717 if (indexp)718 *indexp = 0;719 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE)720 return 0;721 722 switch (get_defcfg_device(def_conf)) {723 case AC_JACK_LINE_OUT:724 return fill_audio_out_name(codec, nid, cfg, "Line Out",725 label, maxlen, indexp);726 case AC_JACK_SPEAKER:727 return fill_audio_out_name(codec, nid, cfg, "Speaker",728 label, maxlen, indexp);729 case AC_JACK_HP_OUT:730 return fill_audio_out_name(codec, nid, cfg, "Headphone",731 label, maxlen, indexp);732 case AC_JACK_SPDIF_OUT:733 case AC_JACK_DIG_OTHER_OUT:734 hdmi = is_hdmi_cfg(def_conf);735 name = hdmi ? "HDMI" : "SPDIF";736 if (cfg && indexp)737 for (i = 0; i < cfg->dig_outs; i++) {738 hda_nid_t pin = cfg->dig_out_pins[i];739 unsigned int c;740 if (pin == nid)741 break;742 c = snd_hda_codec_get_pincfg(codec, pin);743 if (hdmi == is_hdmi_cfg(c))744 (*indexp)++;745 }746 break;747 default:748 if (cfg) {749 for (i = 0; i < cfg->num_inputs; i++) {750 if (cfg->inputs[i].pin != nid)751 continue;752 name = hda_get_autocfg_input_label(codec, cfg, i);753 if (name)754 break;755 }756 }757 if (!name)758 name = hda_get_input_pin_label(codec, NULL, nid, true);759 break;760 }761 if (!name)762 return 0;763 strscpy(label, name, maxlen);764 return 1;765}766EXPORT_SYMBOL_GPL(snd_hda_get_pin_label);767 768/**769 * snd_hda_add_verbs - Add verbs to the init list770 * @codec: the HDA codec771 * @list: zero-terminated verb list to add772 *773 * Append the given verb list to the execution list. The verbs will be774 * performed at init and resume time via snd_hda_apply_verbs().775 */776int snd_hda_add_verbs(struct hda_codec *codec,777 const struct hda_verb *list)778{779 const struct hda_verb **v;780 v = snd_array_new(&codec->verbs);781 if (!v)782 return -ENOMEM;783 *v = list;784 return 0;785}786EXPORT_SYMBOL_GPL(snd_hda_add_verbs);787 788/**789 * snd_hda_apply_verbs - Execute the init verb lists790 * @codec: the HDA codec791 */792void snd_hda_apply_verbs(struct hda_codec *codec)793{794 const struct hda_verb **v;795 int i;796 797 snd_array_for_each(&codec->verbs, i, v)798 snd_hda_sequence_write(codec, *v);799}800EXPORT_SYMBOL_GPL(snd_hda_apply_verbs);801 802/**803 * snd_hda_apply_pincfgs - Set each pin config in the given list804 * @codec: the HDA codec805 * @cfg: NULL-terminated pin config table806 */807void snd_hda_apply_pincfgs(struct hda_codec *codec,808 const struct hda_pintbl *cfg)809{810 for (; cfg->nid; cfg++)811 snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val);812}813EXPORT_SYMBOL_GPL(snd_hda_apply_pincfgs);814 815static void set_pin_targets(struct hda_codec *codec,816 const struct hda_pintbl *cfg)817{818 for (; cfg->nid; cfg++)819 snd_hda_set_pin_ctl_cache(codec, cfg->nid, cfg->val);820}821 822void __snd_hda_apply_fixup(struct hda_codec *codec, int id, int action, int depth)823{824 const char *modelname = codec->fixup_name;825 826 while (id >= 0) {827 const struct hda_fixup *fix = codec->fixup_list + id;828 829 if (++depth > 10)830 break;831 if (fix->chained_before)832 __snd_hda_apply_fixup(codec, fix->chain_id, action, depth + 1);833 834 switch (fix->type) {835 case HDA_FIXUP_PINS:836 if (action != HDA_FIXUP_ACT_PRE_PROBE || !fix->v.pins)837 break;838 codec_dbg(codec, "%s: Apply pincfg for %s\n",839 codec->core.chip_name, modelname);840 snd_hda_apply_pincfgs(codec, fix->v.pins);841 break;842 case HDA_FIXUP_VERBS:843 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.verbs)844 break;845 codec_dbg(codec, "%s: Apply fix-verbs for %s\n",846 codec->core.chip_name, modelname);847 snd_hda_add_verbs(codec, fix->v.verbs);848 break;849 case HDA_FIXUP_FUNC:850 if (!fix->v.func)851 break;852 codec_dbg(codec, "%s: Apply fix-func for %s\n",853 codec->core.chip_name, modelname);854 fix->v.func(codec, fix, action);855 break;856 case HDA_FIXUP_PINCTLS:857 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.pins)858 break;859 codec_dbg(codec, "%s: Apply pinctl for %s\n",860 codec->core.chip_name, modelname);861 set_pin_targets(codec, fix->v.pins);862 break;863 default:864 codec_err(codec, "%s: Invalid fixup type %d\n",865 codec->core.chip_name, fix->type);866 break;867 }868 if (!fix->chained || fix->chained_before)869 break;870 id = fix->chain_id;871 }872}873EXPORT_SYMBOL_GPL(__snd_hda_apply_fixup);874 875/**876 * snd_hda_apply_fixup - Apply the fixup chain with the given action877 * @codec: the HDA codec878 * @action: fixup action (HDA_FIXUP_ACT_XXX)879 */880void snd_hda_apply_fixup(struct hda_codec *codec, int action)881{882 if (codec->fixup_list)883 __snd_hda_apply_fixup(codec, codec->fixup_id, action, 0);884}885EXPORT_SYMBOL_GPL(snd_hda_apply_fixup);886 887#define IGNORE_SEQ_ASSOC (~(AC_DEFCFG_SEQUENCE | AC_DEFCFG_DEF_ASSOC))888 889static bool pin_config_match(struct hda_codec *codec,890 const struct hda_pintbl *pins,891 bool match_all_pins)892{893 const struct hda_pincfg *pin;894 int i;895 896 snd_array_for_each(&codec->init_pins, i, pin) {897 hda_nid_t nid = pin->nid;898 u32 cfg = pin->cfg;899 const struct hda_pintbl *t_pins;900 int found;901 902 t_pins = pins;903 found = 0;904 for (; t_pins->nid; t_pins++) {905 if (t_pins->nid == nid) {906 found = 1;907 if ((t_pins->val & IGNORE_SEQ_ASSOC) == (cfg & IGNORE_SEQ_ASSOC))908 break;909 else if ((cfg & 0xf0000000) == 0x40000000 && (t_pins->val & 0xf0000000) == 0x40000000)910 break;911 else912 return false;913 }914 }915 if (match_all_pins &&916 !found && (cfg & 0xf0000000) != 0x40000000)917 return false;918 }919 920 return true;921}922 923/**924 * snd_hda_pick_pin_fixup - Pick up a fixup matching with the pin quirk list925 * @codec: the HDA codec926 * @pin_quirk: zero-terminated pin quirk list927 * @fixlist: the fixup list928 * @match_all_pins: all valid pins must match with the table entries929 */930void snd_hda_pick_pin_fixup(struct hda_codec *codec,931 const struct snd_hda_pin_quirk *pin_quirk,932 const struct hda_fixup *fixlist,933 bool match_all_pins)934{935 const struct snd_hda_pin_quirk *pq;936 937 if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)938 return;939 940 for (pq = pin_quirk; pq->subvendor; pq++) {941 if ((codec->core.subsystem_id & 0xffff0000) != (pq->subvendor << 16))942 continue;943 if (codec->core.vendor_id != pq->codec)944 continue;945 if (pin_config_match(codec, pq->pins, match_all_pins)) {946 codec->fixup_id = pq->value;947#ifdef CONFIG_SND_DEBUG_VERBOSE948 codec->fixup_name = pq->name;949 codec_dbg(codec, "%s: picked fixup %s (pin match)\n",950 codec->core.chip_name, codec->fixup_name);951#endif952 codec->fixup_list = fixlist;953 return;954 }955 }956}957EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup);958 959/**960 * snd_hda_pick_fixup - Pick up a fixup matching with PCI/codec SSID or model string961 * @codec: the HDA codec962 * @models: NULL-terminated model string list963 * @quirk: zero-terminated PCI/codec SSID quirk list964 * @fixlist: the fixup list965 *966 * Pick up a fixup entry matching with the given model string or SSID.967 * If a fixup was already set beforehand, the function doesn't do anything.968 * When a special model string "nofixup" is given, also no fixup is applied.969 *970 * The function tries to find the matching model name at first, if given.971 * If the model string contains the SSID alias, try to look up with the given972 * alias ID.973 * If nothing matched, try to look up the PCI SSID.974 * If still nothing matched, try to look up the codec SSID.975 */976void snd_hda_pick_fixup(struct hda_codec *codec,977 const struct hda_model_fixup *models,978 const struct snd_pci_quirk *quirk,979 const struct hda_fixup *fixlist)980{981 const struct snd_pci_quirk *q;982 int id = HDA_FIXUP_ID_NOT_SET;983 const char *name = NULL;984 const char *type = NULL;985 unsigned int vendor, device;986 987 if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET)988 return;989 990 /* when model=nofixup is given, don't pick up any fixups */991 if (codec->modelname && !strcmp(codec->modelname, "nofixup")) {992 id = HDA_FIXUP_ID_NO_FIXUP;993 fixlist = NULL;994 codec_dbg(codec, "%s: picked no fixup (nofixup specified)\n",995 codec->core.chip_name);996 goto found;997 }998 999 /* match with the model name string */1000 if (codec->modelname && models) {1001 while (models->name) {1002 if (!strcmp(codec->modelname, models->name)) {1003 id = models->id;1004 name = models->name;1005 codec_dbg(codec, "%s: picked fixup %s (model specified)\n",1006 codec->core.chip_name, codec->fixup_name);1007 goto found;1008 }1009 models++;1010 }1011 }1012 1013 if (!quirk)1014 return;1015 1016 /* match with the SSID alias given by the model string "XXXX:YYYY" */1017 if (codec->modelname &&1018 sscanf(codec->modelname, "%04x:%04x", &vendor, &device) == 2) {1019 q = snd_pci_quirk_lookup_id(vendor, device, quirk);1020 if (q) {1021 type = "alias SSID";1022 goto found_device;1023 }1024 }1025 1026 /* match with the PCI SSID */1027 q = snd_pci_quirk_lookup(codec->bus->pci, quirk);1028 if (q) {1029 type = "PCI SSID";1030 goto found_device;1031 }1032 1033 /* match with the codec SSID */1034 q = snd_pci_quirk_lookup_id(codec->core.subsystem_id >> 16,1035 codec->core.subsystem_id & 0xffff,1036 quirk);1037 if (q) {1038 type = "codec SSID";1039 goto found_device;1040 }1041 1042 return; /* no matching */1043 1044 found_device:1045 id = q->value;1046#ifdef CONFIG_SND_DEBUG_VERBOSE1047 name = q->name;1048#endif1049 codec_dbg(codec, "%s: picked fixup %s for %s %04x:%04x\n",1050 codec->core.chip_name, name ? name : "",1051 type, q->subvendor, q->subdevice);1052 found:1053 codec->fixup_id = id;1054 codec->fixup_list = fixlist;1055 codec->fixup_name = name;1056}1057EXPORT_SYMBOL_GPL(snd_hda_pick_fixup);1058