hda_auto_parser.c (30224B)
1// SPDX-License-Identifier: GPL-2.0-or-later 2/* 3 * BIOS auto-parser helper functions for HD-audio 4 * 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 configuration 18 */ 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 channels 87 * ALSA sequence is front/surr/clfe/side 88 * HDA sequence is: 89 * 4-ch: front/surr => OK as it is 90 * 6-ch: front/clfe/surr 91 * 8-ch: front/clfe/rear/side|fc 92 */ 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 cfg 153 * 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 are 159 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack 160 * is detected, one of speaker of HP pins is assigned as the primary 161 * output, i.e. to line_out_pins[0]. So, line_outs is always positive 162 * 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 else 306 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 pin 377 * as a primary output 378 */ 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 results 408 */ 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 config 443 * @def_conf: pin configuration value 444 * 445 * Guess the input pin attribute (INPUT_PIN_ATTR_XXX) from the given 446 * 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 pin 471 * @codec: the HDA codec 472 * @item: ping config item to refer 473 * @pin: the pin NID 474 * @check_location: flag to add the jack location prefix 475 * 476 * When @check_location is true, the function checks the pin location 477 * 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't 530 * 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 input 560 * @codec: the HDA codec 561 * @cfg: the parsed pin configuration 562 * @input: the input index number 563 * 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 inputs 566 * defined in autocfg and avoids the redundant mic/line prefix as much as 567 * 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 pin 691 * @codec: the HDA codec 692 * @nid: pin NID 693 * @cfg: the parsed pin configuration 694 * @label: the string buffer to store 695 * @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 and 699 * output pins. When @cfg is given as non-NULL, the function tries to get 700 * 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 as 703 * possible. For example, when the multiple line-outs are present, it adds 704 * 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, the 706 * 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 list 770 * @codec: the HDA codec 771 * @list: zero-terminated verb list to add 772 * 773 * Append the given verb list to the execution list. The verbs will be 774 * 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 lists 790 * @codec: the HDA codec 791 */ 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 list 804 * @codec: the HDA codec 805 * @cfg: NULL-terminated pin config table 806 */ 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 action 877 * @codec: the HDA codec 878 * @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 else 912 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 list 925 * @codec: the HDA codec 926 * @pin_quirk: zero-terminated pin quirk list 927 * @fixlist: the fixup list 928 * @match_all_pins: all valid pins must match with the table entries 929 */ 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_VERBOSE 948 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#endif 952 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 string 961 * @codec: the HDA codec 962 * @models: NULL-terminated model string list 963 * @quirk: zero-terminated PCI/codec SSID quirk list 964 * @fixlist: the fixup list 965 * 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 given 972 * 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_VERBOSE 1047 name = q->name; 1048#endif 1049 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);