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 20 static 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 */ 29 struct auto_out_pin { 30 hda_nid_t pin; 31 short seq; 32 }; 33 34 static 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 */ 45 static 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 */ 56 static 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 68 static 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 /* In case one has boost and the other one has not, 76 pick the one with boost first. */ 77 return (int)(b->has_boost_on_pin - a->has_boost_on_pin); 78 } 79 80 /* Reorder the surround channels 81 * ALSA sequence is front/surr/clfe/side 82 * HDA sequence is: 83 * 4-ch: front/surr => OK as it is 84 * 6-ch: front/clfe/surr 85 * 8-ch: front/clfe/rear/side|fc 86 */ 87 static void reorder_outputs(unsigned int nums, hda_nid_t *pins) 88 { 89 hda_nid_t nid; 90 91 switch (nums) { 92 case 3: 93 case 4: 94 nid = pins[1]; 95 pins[1] = pins[2]; 96 pins[2] = nid; 97 break; 98 } 99 } 100 101 /* check whether the given pin has a proper pin I/O capability bit */ 102 static bool check_pincap_validity(struct hda_codec *codec, hda_nid_t pin, 103 unsigned int dev) 104 { 105 unsigned int pincap = snd_hda_query_pin_caps(codec, pin); 106 107 /* some old hardware don't return the proper pincaps */ 108 if (!pincap) 109 return true; 110 111 switch (dev) { 112 case AC_JACK_LINE_OUT: 113 case AC_JACK_SPEAKER: 114 case AC_JACK_HP_OUT: 115 case AC_JACK_SPDIF_OUT: 116 case AC_JACK_DIG_OTHER_OUT: 117 return !!(pincap & AC_PINCAP_OUT); 118 default: 119 return !!(pincap & AC_PINCAP_IN); 120 } 121 } 122 123 static bool can_be_headset_mic(struct hda_codec *codec, 124 struct auto_pin_cfg_item *item, 125 int seq_number) 126 { 127 int attr; 128 unsigned int def_conf; 129 if (item->type != AUTO_PIN_MIC) 130 return false; 131 132 if (item->is_headset_mic || item->is_headphone_mic) 133 return false; /* Already assigned */ 134 135 def_conf = snd_hda_codec_get_pincfg(codec, item->pin); 136 attr = snd_hda_get_input_pin_attr(def_conf); 137 if (attr <= INPUT_PIN_ATTR_DOCK) 138 return false; 139 140 if (seq_number >= 0) { 141 int seq = get_defcfg_sequence(def_conf); 142 if (seq != seq_number) 143 return false; 144 } 145 146 return true; 147 } 148 149 /* 150 * Parse all pin widgets and store the useful pin nids to cfg 151 * 152 * The number of line-outs or any primary output is stored in line_outs, 153 * and the corresponding output pins are assigned to line_out_pins[], 154 * in the order of front, rear, CLFE, side, ... 155 * 156 * If more extra outputs (speaker and headphone) are found, the pins are 157 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack 158 * is detected, one of speaker of HP pins is assigned as the primary 159 * output, i.e. to line_out_pins[0]. So, line_outs is always positive 160 * if any analog output exists. 161 * 162 * The analog input pins are assigned to inputs array. 163 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, 164 * respectively. 165 */ 166 int snd_hda_parse_pin_defcfg(struct hda_codec *codec, 167 struct auto_pin_cfg *cfg, 168 const hda_nid_t *ignore_nids, 169 unsigned int cond_flags) 170 { 171 hda_nid_t nid; 172 short seq, assoc_line_out; 173 struct auto_out_pin line_out[ARRAY_SIZE(cfg->line_out_pins)]; 174 struct auto_out_pin speaker_out[ARRAY_SIZE(cfg->speaker_pins)]; 175 struct auto_out_pin hp_out[ARRAY_SIZE(cfg->hp_pins)]; 176 int i; 177 178 if (!snd_hda_get_int_hint(codec, "parser_flags", &i)) 179 cond_flags = i; 180 181 memset(cfg, 0, sizeof(*cfg)); 182 183 memset(line_out, 0, sizeof(line_out)); 184 memset(speaker_out, 0, sizeof(speaker_out)); 185 memset(hp_out, 0, sizeof(hp_out)); 186 assoc_line_out = 0; 187 188 for_each_hda_codec_node(nid, codec) { 189 unsigned int wid_caps = get_wcaps(codec, nid); 190 unsigned int wid_type = get_wcaps_type(wid_caps); 191 unsigned int def_conf; 192 short assoc, loc, conn, dev; 193 194 /* read all default configuration for pin complex */ 195 if (wid_type != AC_WID_PIN) 196 continue; 197 /* ignore the given nids (e.g. pc-beep returns error) */ 198 if (ignore_nids && is_in_nid_list(nid, ignore_nids)) 199 continue; 200 201 def_conf = snd_hda_codec_get_pincfg(codec, nid); 202 conn = get_defcfg_connect(def_conf); 203 if (conn == AC_JACK_PORT_NONE) 204 continue; 205 loc = get_defcfg_location(def_conf); 206 dev = get_defcfg_device(def_conf); 207 208 /* workaround for buggy BIOS setups */ 209 if (dev == AC_JACK_LINE_OUT) { 210 if (conn == AC_JACK_PORT_FIXED || 211 conn == AC_JACK_PORT_BOTH) 212 dev = AC_JACK_SPEAKER; 213 } 214 215 if (!check_pincap_validity(codec, nid, dev)) 216 continue; 217 218 switch (dev) { 219 case AC_JACK_LINE_OUT: 220 seq = get_defcfg_sequence(def_conf); 221 assoc = get_defcfg_association(def_conf); 222 223 if (!(wid_caps & AC_WCAP_STEREO)) 224 if (!cfg->mono_out_pin) 225 cfg->mono_out_pin = nid; 226 if (!assoc) 227 continue; 228 if (!assoc_line_out) 229 assoc_line_out = assoc; 230 else if (assoc_line_out != assoc) { 231 codec_info(codec, 232 "ignore pin 0x%x with mismatching assoc# 0x%x vs 0x%x\n", 233 nid, assoc, assoc_line_out); 234 continue; 235 } 236 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) { 237 codec_info(codec, 238 "ignore pin 0x%x, too many assigned pins\n", 239 nid); 240 continue; 241 } 242 line_out[cfg->line_outs].pin = nid; 243 line_out[cfg->line_outs].seq = seq; 244 cfg->line_outs++; 245 break; 246 case AC_JACK_SPEAKER: 247 seq = get_defcfg_sequence(def_conf); 248 assoc = get_defcfg_association(def_conf); 249 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) { 250 codec_info(codec, 251 "ignore pin 0x%x, too many assigned pins\n", 252 nid); 253 continue; 254 } 255 speaker_out[cfg->speaker_outs].pin = nid; 256 speaker_out[cfg->speaker_outs].seq = (assoc << 4) | seq; 257 cfg->speaker_outs++; 258 break; 259 case AC_JACK_HP_OUT: 260 seq = get_defcfg_sequence(def_conf); 261 assoc = get_defcfg_association(def_conf); 262 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) { 263 codec_info(codec, 264 "ignore pin 0x%x, too many assigned pins\n", 265 nid); 266 continue; 267 } 268 hp_out[cfg->hp_outs].pin = nid; 269 hp_out[cfg->hp_outs].seq = (assoc << 4) | seq; 270 cfg->hp_outs++; 271 break; 272 case AC_JACK_MIC_IN: 273 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_MIC); 274 break; 275 case AC_JACK_LINE_IN: 276 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_LINE_IN); 277 break; 278 case AC_JACK_CD: 279 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_CD); 280 break; 281 case AC_JACK_AUX: 282 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_AUX); 283 break; 284 case AC_JACK_SPDIF_OUT: 285 case AC_JACK_DIG_OTHER_OUT: 286 if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) { 287 codec_info(codec, 288 "ignore pin 0x%x, too many assigned pins\n", 289 nid); 290 continue; 291 } 292 cfg->dig_out_pins[cfg->dig_outs] = nid; 293 cfg->dig_out_type[cfg->dig_outs] = 294 (loc == AC_JACK_LOC_HDMI) ? 295 HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF; 296 cfg->dig_outs++; 297 break; 298 case AC_JACK_SPDIF_IN: 299 case AC_JACK_DIG_OTHER_IN: 300 cfg->dig_in_pin = nid; 301 if (loc == AC_JACK_LOC_HDMI) 302 cfg->dig_in_type = HDA_PCM_TYPE_HDMI; 303 else 304 cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; 305 break; 306 } 307 } 308 309 /* Find a pin that could be a headset or headphone mic */ 310 if (cond_flags & HDA_PINCFG_HEADSET_MIC || cond_flags & HDA_PINCFG_HEADPHONE_MIC) { 311 bool hsmic = !!(cond_flags & HDA_PINCFG_HEADSET_MIC); 312 bool hpmic = !!(cond_flags & HDA_PINCFG_HEADPHONE_MIC); 313 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) 314 if (hsmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xc)) { 315 cfg->inputs[i].is_headset_mic = 1; 316 hsmic = false; 317 } else if (hpmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xd)) { 318 cfg->inputs[i].is_headphone_mic = 1; 319 hpmic = false; 320 } 321 322 /* If we didn't find our sequence number mark, fall back to any sequence number */ 323 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) { 324 if (!can_be_headset_mic(codec, &cfg->inputs[i], -1)) 325 continue; 326 if (hsmic) { 327 cfg->inputs[i].is_headset_mic = 1; 328 hsmic = false; 329 } else if (hpmic) { 330 cfg->inputs[i].is_headphone_mic = 1; 331 hpmic = false; 332 } 333 } 334 335 if (hsmic) 336 codec_dbg(codec, "Told to look for a headset mic, but didn't find any.\n"); 337 if (hpmic) 338 codec_dbg(codec, "Told to look for a headphone mic, but didn't find any.\n"); 339 } 340 341 /* FIX-UP: 342 * If no line-out is defined but multiple HPs are found, 343 * some of them might be the real line-outs. 344 */ 345 if (!cfg->line_outs && cfg->hp_outs > 1 && 346 !(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) { 347 int i = 0; 348 while (i < cfg->hp_outs) { 349 /* The real HPs should have the sequence 0x0f */ 350 if ((hp_out[i].seq & 0x0f) == 0x0f) { 351 i++; 352 continue; 353 } 354 /* Move it to the line-out table */ 355 line_out[cfg->line_outs++] = hp_out[i]; 356 cfg->hp_outs--; 357 memmove(hp_out + i, hp_out + i + 1, 358 sizeof(hp_out[0]) * (cfg->hp_outs - i)); 359 } 360 memset(hp_out + cfg->hp_outs, 0, 361 sizeof(hp_out[0]) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs)); 362 if (!cfg->hp_outs) 363 cfg->line_out_type = AUTO_PIN_HP_OUT; 364 365 } 366 367 /* sort by sequence */ 368 sort_pins_by_sequence(cfg->line_out_pins, line_out, cfg->line_outs); 369 sort_pins_by_sequence(cfg->speaker_pins, speaker_out, 370 cfg->speaker_outs); 371 sort_pins_by_sequence(cfg->hp_pins, hp_out, cfg->hp_outs); 372 373 /* 374 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin 375 * as a primary output 376 */ 377 if (!cfg->line_outs && 378 !(cond_flags & HDA_PINCFG_NO_LO_FIXUP)) { 379 if (cfg->speaker_outs) { 380 cfg->line_outs = cfg->speaker_outs; 381 memcpy(cfg->line_out_pins, cfg->speaker_pins, 382 sizeof(cfg->speaker_pins)); 383 cfg->speaker_outs = 0; 384 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); 385 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT; 386 } else if (cfg->hp_outs) { 387 cfg->line_outs = cfg->hp_outs; 388 memcpy(cfg->line_out_pins, cfg->hp_pins, 389 sizeof(cfg->hp_pins)); 390 cfg->hp_outs = 0; 391 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins)); 392 cfg->line_out_type = AUTO_PIN_HP_OUT; 393 } 394 } 395 396 reorder_outputs(cfg->line_outs, cfg->line_out_pins); 397 reorder_outputs(cfg->hp_outs, cfg->hp_pins); 398 reorder_outputs(cfg->speaker_outs, cfg->speaker_pins); 399 400 /* sort inputs in the order of AUTO_PIN_* type */ 401 sort(cfg->inputs, cfg->num_inputs, sizeof(cfg->inputs[0]), 402 compare_input_type, NULL); 403 404 /* 405 * debug prints of the parsed results 406 */ 407 codec_info(codec, "autoconfig for %s: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n", 408 codec->core.chip_name, cfg->line_outs, cfg->line_out_pins[0], 409 cfg->line_out_pins[1], cfg->line_out_pins[2], 410 cfg->line_out_pins[3], cfg->line_out_pins[4], 411 cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" : 412 (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ? 413 "speaker" : "line")); 414 codec_info(codec, " speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", 415 cfg->speaker_outs, cfg->speaker_pins[0], 416 cfg->speaker_pins[1], cfg->speaker_pins[2], 417 cfg->speaker_pins[3], cfg->speaker_pins[4]); 418 codec_info(codec, " hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", 419 cfg->hp_outs, cfg->hp_pins[0], 420 cfg->hp_pins[1], cfg->hp_pins[2], 421 cfg->hp_pins[3], cfg->hp_pins[4]); 422 codec_info(codec, " mono: mono_out=0x%x\n", cfg->mono_out_pin); 423 if (cfg->dig_outs) 424 codec_info(codec, " dig-out=0x%x/0x%x\n", 425 cfg->dig_out_pins[0], cfg->dig_out_pins[1]); 426 codec_info(codec, " inputs:\n"); 427 for (i = 0; i < cfg->num_inputs; i++) { 428 codec_info(codec, " %s=0x%x\n", 429 hda_get_autocfg_input_label(codec, cfg, i), 430 cfg->inputs[i].pin); 431 } 432 if (cfg->dig_in_pin) 433 codec_info(codec, " dig-in=0x%x\n", cfg->dig_in_pin); 434 435 return 0; 436 } 437 EXPORT_SYMBOL_GPL(snd_hda_parse_pin_defcfg); 438 439 /** 440 * snd_hda_get_input_pin_attr - Get the input pin attribute from pin config 441 * @def_conf: pin configuration value 442 * 443 * Guess the input pin attribute (INPUT_PIN_ATTR_XXX) from the given 444 * default pin configuration value. 445 */ 446 int snd_hda_get_input_pin_attr(unsigned int def_conf) 447 { 448 unsigned int loc = get_defcfg_location(def_conf); 449 unsigned int conn = get_defcfg_connect(def_conf); 450 if (conn == AC_JACK_PORT_NONE) 451 return INPUT_PIN_ATTR_UNUSED; 452 /* Windows may claim the internal mic to be BOTH, too */ 453 if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH) 454 return INPUT_PIN_ATTR_INT; 455 if ((loc & 0x30) == AC_JACK_LOC_INTERNAL) 456 return INPUT_PIN_ATTR_INT; 457 if ((loc & 0x30) == AC_JACK_LOC_SEPARATE) 458 return INPUT_PIN_ATTR_DOCK; 459 if (loc == AC_JACK_LOC_REAR) 460 return INPUT_PIN_ATTR_REAR; 461 if (loc == AC_JACK_LOC_FRONT) 462 return INPUT_PIN_ATTR_FRONT; 463 return INPUT_PIN_ATTR_NORMAL; 464 } 465 EXPORT_SYMBOL_GPL(snd_hda_get_input_pin_attr); 466 467 /** 468 * hda_get_input_pin_label - Give a label for the given input pin 469 * @codec: the HDA codec 470 * @item: ping config item to refer 471 * @pin: the pin NID 472 * @check_location: flag to add the jack location prefix 473 * 474 * When @check_location is true, the function checks the pin location 475 * for mic and line-in pins, and set an appropriate prefix like "Front", 476 * "Rear", "Internal". 477 */ 478 static const char *hda_get_input_pin_label(struct hda_codec *codec, 479 const struct auto_pin_cfg_item *item, 480 hda_nid_t pin, bool check_location) 481 { 482 unsigned int def_conf; 483 static const char * const mic_names[] = { 484 "Internal Mic", "Dock Mic", "Mic", "Rear Mic", "Front Mic" 485 }; 486 int attr; 487 488 def_conf = snd_hda_codec_get_pincfg(codec, pin); 489 490 switch (get_defcfg_device(def_conf)) { 491 case AC_JACK_MIC_IN: 492 if (item && item->is_headset_mic) 493 return "Headset Mic"; 494 if (item && item->is_headphone_mic) 495 return "Headphone Mic"; 496 if (!check_location) 497 return "Mic"; 498 attr = snd_hda_get_input_pin_attr(def_conf); 499 if (!attr) 500 return "None"; 501 return mic_names[attr - 1]; 502 case AC_JACK_LINE_IN: 503 if (!check_location) 504 return "Line"; 505 attr = snd_hda_get_input_pin_attr(def_conf); 506 if (!attr) 507 return "None"; 508 if (attr == INPUT_PIN_ATTR_DOCK) 509 return "Dock Line"; 510 return "Line"; 511 case AC_JACK_AUX: 512 return "Aux"; 513 case AC_JACK_CD: 514 return "CD"; 515 case AC_JACK_SPDIF_IN: 516 return "SPDIF In"; 517 case AC_JACK_DIG_OTHER_IN: 518 return "Digital In"; 519 case AC_JACK_HP_OUT: 520 return "Headphone Mic"; 521 default: 522 return "Misc"; 523 } 524 } 525 526 /* Check whether the location prefix needs to be added to the label. 527 * If all mic-jacks are in the same location (e.g. rear panel), we don't 528 * have to put "Front" prefix to each label. In such a case, returns false. 529 */ 530 static int check_mic_location_need(struct hda_codec *codec, 531 const struct auto_pin_cfg *cfg, 532 int input) 533 { 534 unsigned int defc; 535 int i, attr, attr2; 536 537 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin); 538 attr = snd_hda_get_input_pin_attr(defc); 539 /* for internal or docking mics, we need locations */ 540 if (attr <= INPUT_PIN_ATTR_NORMAL) 541 return 1; 542 543 attr = 0; 544 for (i = 0; i < cfg->num_inputs; i++) { 545 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin); 546 attr2 = snd_hda_get_input_pin_attr(defc); 547 if (attr2 >= INPUT_PIN_ATTR_NORMAL) { 548 if (attr && attr != attr2) 549 return 1; /* different locations found */ 550 attr = attr2; 551 } 552 } 553 return 0; 554 } 555 556 /** 557 * hda_get_autocfg_input_label - Get a label for the given input 558 * @codec: the HDA codec 559 * @cfg: the parsed pin configuration 560 * @input: the input index number 561 * 562 * Get a label for the given input pin defined by the autocfg item. 563 * Unlike hda_get_input_pin_label(), this function checks all inputs 564 * defined in autocfg and avoids the redundant mic/line prefix as much as 565 * possible. 566 */ 567 const char *hda_get_autocfg_input_label(struct hda_codec *codec, 568 const struct auto_pin_cfg *cfg, 569 int input) 570 { 571 int type = cfg->inputs[input].type; 572 int has_multiple_pins = 0; 573 574 if ((input > 0 && cfg->inputs[input - 1].type == type) || 575 (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type)) 576 has_multiple_pins = 1; 577 if (has_multiple_pins && type == AUTO_PIN_MIC) 578 has_multiple_pins &= check_mic_location_need(codec, cfg, input); 579 has_multiple_pins |= codec->force_pin_prefix; 580 return hda_get_input_pin_label(codec, &cfg->inputs[input], 581 cfg->inputs[input].pin, 582 has_multiple_pins); 583 } 584 EXPORT_SYMBOL_GPL(hda_get_autocfg_input_label); 585 586 /* return the position of NID in the list, or -1 if not found */ 587 static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums) 588 { 589 int i; 590 for (i = 0; i < nums; i++) 591 if (list[i] == nid) 592 return i; 593 return -1; 594 } 595 596 /* get a unique suffix or an index number */ 597 static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins, 598 int num_pins, int *indexp) 599 { 600 static const char * const channel_sfx[] = { 601 " Front", " Surround", " CLFE", " Side" 602 }; 603 int i; 604 605 i = find_idx_in_nid_list(nid, pins, num_pins); 606 if (i < 0) 607 return NULL; 608 if (num_pins == 1) 609 return ""; 610 if (num_pins > ARRAY_SIZE(channel_sfx)) { 611 if (indexp) 612 *indexp = i; 613 return ""; 614 } 615 return channel_sfx[i]; 616 } 617 618 static const char *check_output_pfx(struct hda_codec *codec, hda_nid_t nid) 619 { 620 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 621 int attr = snd_hda_get_input_pin_attr(def_conf); 622 623 /* check the location */ 624 switch (attr) { 625 case INPUT_PIN_ATTR_DOCK: 626 return "Dock "; 627 case INPUT_PIN_ATTR_FRONT: 628 return "Front "; 629 } 630 return ""; 631 } 632 633 static int get_hp_label_index(struct hda_codec *codec, hda_nid_t nid, 634 const hda_nid_t *pins, int num_pins) 635 { 636 int i, j, idx = 0; 637 638 const char *pfx = check_output_pfx(codec, nid); 639 640 i = find_idx_in_nid_list(nid, pins, num_pins); 641 if (i < 0) 642 return -1; 643 for (j = 0; j < i; j++) 644 if (pfx == check_output_pfx(codec, pins[j])) 645 idx++; 646 647 return idx; 648 } 649 650 static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid, 651 const struct auto_pin_cfg *cfg, 652 const char *name, char *label, int maxlen, 653 int *indexp) 654 { 655 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 656 int attr = snd_hda_get_input_pin_attr(def_conf); 657 const char *pfx, *sfx = ""; 658 659 /* handle as a speaker if it's a fixed line-out */ 660 if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT) 661 name = "Speaker"; 662 pfx = check_output_pfx(codec, nid); 663 664 if (cfg) { 665 /* try to give a unique suffix if needed */ 666 sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs, 667 indexp); 668 if (!sfx) 669 sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs, 670 indexp); 671 if (!sfx) { 672 /* don't add channel suffix for Headphone controls */ 673 int idx = get_hp_label_index(codec, nid, cfg->hp_pins, 674 cfg->hp_outs); 675 if (idx >= 0 && indexp) 676 *indexp = idx; 677 sfx = ""; 678 } 679 } 680 snprintf(label, maxlen, "%s%s%s", pfx, name, sfx); 681 return 1; 682 } 683 684 #define is_hdmi_cfg(conf) \ 685 (get_defcfg_location(conf) == AC_JACK_LOC_HDMI) 686 687 /** 688 * snd_hda_get_pin_label - Get a label for the given I/O pin 689 * @codec: the HDA codec 690 * @nid: pin NID 691 * @cfg: the parsed pin configuration 692 * @label: the string buffer to store 693 * @maxlen: the max length of string buffer (including termination) 694 * @indexp: the pointer to return the index number (for multiple ctls) 695 * 696 * Get a label for the given pin. This function works for both input and 697 * output pins. When @cfg is given as non-NULL, the function tries to get 698 * an optimized label using hda_get_autocfg_input_label(). 699 * 700 * This function tries to give a unique label string for the pin as much as 701 * possible. For example, when the multiple line-outs are present, it adds 702 * the channel suffix like "Front", "Surround", etc (only when @cfg is given). 703 * If no unique name with a suffix is available and @indexp is non-NULL, the 704 * index number is stored in the pointer. 705 */ 706 int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid, 707 const struct auto_pin_cfg *cfg, 708 char *label, int maxlen, int *indexp) 709 { 710 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 711 const char *name = NULL; 712 int i; 713 bool hdmi; 714 715 if (indexp) 716 *indexp = 0; 717 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) 718 return 0; 719 720 switch (get_defcfg_device(def_conf)) { 721 case AC_JACK_LINE_OUT: 722 return fill_audio_out_name(codec, nid, cfg, "Line Out", 723 label, maxlen, indexp); 724 case AC_JACK_SPEAKER: 725 return fill_audio_out_name(codec, nid, cfg, "Speaker", 726 label, maxlen, indexp); 727 case AC_JACK_HP_OUT: 728 return fill_audio_out_name(codec, nid, cfg, "Headphone", 729 label, maxlen, indexp); 730 case AC_JACK_SPDIF_OUT: 731 case AC_JACK_DIG_OTHER_OUT: 732 hdmi = is_hdmi_cfg(def_conf); 733 name = hdmi ? "HDMI" : "SPDIF"; 734 if (cfg && indexp) 735 for (i = 0; i < cfg->dig_outs; i++) { 736 hda_nid_t pin = cfg->dig_out_pins[i]; 737 unsigned int c; 738 if (pin == nid) 739 break; 740 c = snd_hda_codec_get_pincfg(codec, pin); 741 if (hdmi == is_hdmi_cfg(c)) 742 (*indexp)++; 743 } 744 break; 745 default: 746 if (cfg) { 747 for (i = 0; i < cfg->num_inputs; i++) { 748 if (cfg->inputs[i].pin != nid) 749 continue; 750 name = hda_get_autocfg_input_label(codec, cfg, i); 751 if (name) 752 break; 753 } 754 } 755 if (!name) 756 name = hda_get_input_pin_label(codec, NULL, nid, true); 757 break; 758 } 759 if (!name) 760 return 0; 761 strlcpy(label, name, maxlen); 762 return 1; 763 } 764 EXPORT_SYMBOL_GPL(snd_hda_get_pin_label); 765 766 /** 767 * snd_hda_add_verbs - Add verbs to the init list 768 * @codec: the HDA codec 769 * @list: zero-terminated verb list to add 770 * 771 * Append the given verb list to the execution list. The verbs will be 772 * performed at init and resume time via snd_hda_apply_verbs(). 773 */ 774 int snd_hda_add_verbs(struct hda_codec *codec, 775 const struct hda_verb *list) 776 { 777 const struct hda_verb **v; 778 v = snd_array_new(&codec->verbs); 779 if (!v) 780 return -ENOMEM; 781 *v = list; 782 return 0; 783 } 784 EXPORT_SYMBOL_GPL(snd_hda_add_verbs); 785 786 /** 787 * snd_hda_apply_verbs - Execute the init verb lists 788 * @codec: the HDA codec 789 */ 790 void snd_hda_apply_verbs(struct hda_codec *codec) 791 { 792 const struct hda_verb **v; 793 int i; 794 795 snd_array_for_each(&codec->verbs, i, v) 796 snd_hda_sequence_write(codec, *v); 797 } 798 EXPORT_SYMBOL_GPL(snd_hda_apply_verbs); 799 800 /** 801 * snd_hda_apply_pincfgs - Set each pin config in the given list 802 * @codec: the HDA codec 803 * @cfg: NULL-terminated pin config table 804 */ 805 void snd_hda_apply_pincfgs(struct hda_codec *codec, 806 const struct hda_pintbl *cfg) 807 { 808 for (; cfg->nid; cfg++) 809 snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val); 810 } 811 EXPORT_SYMBOL_GPL(snd_hda_apply_pincfgs); 812 813 static void set_pin_targets(struct hda_codec *codec, 814 const struct hda_pintbl *cfg) 815 { 816 for (; cfg->nid; cfg++) 817 snd_hda_set_pin_ctl_cache(codec, cfg->nid, cfg->val); 818 } 819 820 static void apply_fixup(struct hda_codec *codec, int id, int action, int depth) 821 { 822 const char *modelname = codec->fixup_name; 823 824 while (id >= 0) { 825 const struct hda_fixup *fix = codec->fixup_list + id; 826 827 if (++depth > 10) 828 break; 829 if (fix->chained_before) 830 apply_fixup(codec, fix->chain_id, action, depth + 1); 831 832 switch (fix->type) { 833 case HDA_FIXUP_PINS: 834 if (action != HDA_FIXUP_ACT_PRE_PROBE || !fix->v.pins) 835 break; 836 codec_dbg(codec, "%s: Apply pincfg for %s\n", 837 codec->core.chip_name, modelname); 838 snd_hda_apply_pincfgs(codec, fix->v.pins); 839 break; 840 case HDA_FIXUP_VERBS: 841 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.verbs) 842 break; 843 codec_dbg(codec, "%s: Apply fix-verbs for %s\n", 844 codec->core.chip_name, modelname); 845 snd_hda_add_verbs(codec, fix->v.verbs); 846 break; 847 case HDA_FIXUP_FUNC: 848 if (!fix->v.func) 849 break; 850 codec_dbg(codec, "%s: Apply fix-func for %s\n", 851 codec->core.chip_name, modelname); 852 fix->v.func(codec, fix, action); 853 break; 854 case HDA_FIXUP_PINCTLS: 855 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.pins) 856 break; 857 codec_dbg(codec, "%s: Apply pinctl for %s\n", 858 codec->core.chip_name, modelname); 859 set_pin_targets(codec, fix->v.pins); 860 break; 861 default: 862 codec_err(codec, "%s: Invalid fixup type %d\n", 863 codec->core.chip_name, fix->type); 864 break; 865 } 866 if (!fix->chained || fix->chained_before) 867 break; 868 id = fix->chain_id; 869 } 870 } 871 872 /** 873 * snd_hda_apply_fixup - Apply the fixup chain with the given action 874 * @codec: the HDA codec 875 * @action: fixup action (HDA_FIXUP_ACT_XXX) 876 */ 877 void snd_hda_apply_fixup(struct hda_codec *codec, int action) 878 { 879 if (codec->fixup_list) 880 apply_fixup(codec, codec->fixup_id, action, 0); 881 } 882 EXPORT_SYMBOL_GPL(snd_hda_apply_fixup); 883 884 #define IGNORE_SEQ_ASSOC (~(AC_DEFCFG_SEQUENCE | AC_DEFCFG_DEF_ASSOC)) 885 886 static bool pin_config_match(struct hda_codec *codec, 887 const struct hda_pintbl *pins, 888 bool match_all_pins) 889 { 890 const struct hda_pincfg *pin; 891 int i; 892 893 snd_array_for_each(&codec->init_pins, i, pin) { 894 hda_nid_t nid = pin->nid; 895 u32 cfg = pin->cfg; 896 const struct hda_pintbl *t_pins; 897 int found; 898 899 t_pins = pins; 900 found = 0; 901 for (; t_pins->nid; t_pins++) { 902 if (t_pins->nid == nid) { 903 found = 1; 904 if ((t_pins->val & IGNORE_SEQ_ASSOC) == (cfg & IGNORE_SEQ_ASSOC)) 905 break; 906 else if ((cfg & 0xf0000000) == 0x40000000 && (t_pins->val & 0xf0000000) == 0x40000000) 907 break; 908 else 909 return false; 910 } 911 } 912 if (match_all_pins && 913 !found && (cfg & 0xf0000000) != 0x40000000) 914 return false; 915 } 916 917 return true; 918 } 919 920 /** 921 * snd_hda_pick_pin_fixup - Pick up a fixup matching with the pin quirk list 922 * @codec: the HDA codec 923 * @pin_quirk: zero-terminated pin quirk list 924 * @fixlist: the fixup list 925 * @match_all_pins: all valid pins must match with the table entries 926 */ 927 void snd_hda_pick_pin_fixup(struct hda_codec *codec, 928 const struct snd_hda_pin_quirk *pin_quirk, 929 const struct hda_fixup *fixlist, 930 bool match_all_pins) 931 { 932 const struct snd_hda_pin_quirk *pq; 933 934 if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET) 935 return; 936 937 for (pq = pin_quirk; pq->subvendor; pq++) { 938 if ((codec->core.subsystem_id & 0xffff0000) != (pq->subvendor << 16)) 939 continue; 940 if (codec->core.vendor_id != pq->codec) 941 continue; 942 if (pin_config_match(codec, pq->pins, match_all_pins)) { 943 codec->fixup_id = pq->value; 944 #ifdef CONFIG_SND_DEBUG_VERBOSE 945 codec->fixup_name = pq->name; 946 codec_dbg(codec, "%s: picked fixup %s (pin match)\n", 947 codec->core.chip_name, codec->fixup_name); 948 #endif 949 codec->fixup_list = fixlist; 950 return; 951 } 952 } 953 } 954 EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup); 955 956 /** 957 * snd_hda_pick_fixup - Pick up a fixup matching with PCI/codec SSID or model string 958 * @codec: the HDA codec 959 * @models: NULL-terminated model string list 960 * @quirk: zero-terminated PCI/codec SSID quirk list 961 * @fixlist: the fixup list 962 * 963 * Pick up a fixup entry matching with the given model string or SSID. 964 * If a fixup was already set beforehand, the function doesn't do anything. 965 * When a special model string "nofixup" is given, also no fixup is applied. 966 * 967 * The function tries to find the matching model name at first, if given. 968 * If nothing matched, try to look up the PCI SSID. 969 * If still nothing matched, try to look up the codec SSID. 970 */ 971 void snd_hda_pick_fixup(struct hda_codec *codec, 972 const struct hda_model_fixup *models, 973 const struct snd_pci_quirk *quirk, 974 const struct hda_fixup *fixlist) 975 { 976 const struct snd_pci_quirk *q; 977 int id = HDA_FIXUP_ID_NOT_SET; 978 const char *name = NULL; 979 980 if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET) 981 return; 982 983 /* when model=nofixup is given, don't pick up any fixups */ 984 if (codec->modelname && !strcmp(codec->modelname, "nofixup")) { 985 codec->fixup_list = NULL; 986 codec->fixup_name = NULL; 987 codec->fixup_id = HDA_FIXUP_ID_NO_FIXUP; 988 codec_dbg(codec, "%s: picked no fixup (nofixup specified)\n", 989 codec->core.chip_name); 990 return; 991 } 992 993 if (codec->modelname && models) { 994 while (models->name) { 995 if (!strcmp(codec->modelname, models->name)) { 996 codec->fixup_id = models->id; 997 codec->fixup_name = models->name; 998 codec->fixup_list = fixlist; 999 codec_dbg(codec, "%s: picked fixup %s (model specified)\n", 1000 codec->core.chip_name, codec->fixup_name); 1001 return; 1002 } 1003 models++; 1004 } 1005 } 1006 if (quirk) { 1007 q = snd_pci_quirk_lookup(codec->bus->pci, quirk); 1008 if (q) { 1009 id = q->value; 1010 #ifdef CONFIG_SND_DEBUG_VERBOSE 1011 name = q->name; 1012 codec_dbg(codec, "%s: picked fixup %s (PCI SSID%s)\n", 1013 codec->core.chip_name, name, q->subdevice_mask ? "" : " - vendor generic"); 1014 #endif 1015 } 1016 } 1017 if (id < 0 && quirk) { 1018 for (q = quirk; q->subvendor || q->subdevice; q++) { 1019 unsigned int vendorid = 1020 q->subdevice | (q->subvendor << 16); 1021 unsigned int mask = 0xffff0000 | q->subdevice_mask; 1022 if ((codec->core.subsystem_id & mask) == (vendorid & mask)) { 1023 id = q->value; 1024 #ifdef CONFIG_SND_DEBUG_VERBOSE 1025 name = q->name; 1026 codec_dbg(codec, "%s: picked fixup %s (codec SSID)\n", 1027 codec->core.chip_name, name); 1028 #endif 1029 break; 1030 } 1031 } 1032 } 1033 1034 codec->fixup_id = id; 1035 if (id >= 0) { 1036 codec->fixup_list = fixlist; 1037 codec->fixup_name = name; 1038 } 1039 } 1040 EXPORT_SYMBOL_GPL(snd_hda_pick_fixup); 1041