1 /* 2 * BIOS auto-parser helper functions for HD-audio 3 * 4 * Copyright (c) 2012 Takashi Iwai <tiwai@suse.de> 5 * 6 * This driver is free software; you can redistribute it and/or modify 7 * it under the terms of the GNU General Public License as published by 8 * the Free Software Foundation; either version 2 of the License, or 9 * (at your option) any later version. 10 */ 11 12 #include <linux/slab.h> 13 #include <linux/export.h> 14 #include <linux/sort.h> 15 #include <sound/core.h> 16 #include "hda_codec.h" 17 #include "hda_local.h" 18 #include "hda_auto_parser.h" 19 20 #define SFX "hda_codec: " 21 22 /* 23 * Helper for automatic pin configuration 24 */ 25 26 static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list) 27 { 28 for (; *list; list++) 29 if (*list == nid) 30 return 1; 31 return 0; 32 } 33 34 /* a pair of input pin and its sequence */ 35 struct auto_out_pin { 36 hda_nid_t pin; 37 short seq; 38 }; 39 40 static int compare_seq(const void *ap, const void *bp) 41 { 42 const struct auto_out_pin *a = ap; 43 const struct auto_out_pin *b = bp; 44 return (int)(a->seq - b->seq); 45 } 46 47 /* 48 * Sort an associated group of pins according to their sequence numbers. 49 * then store it to a pin array. 50 */ 51 static void sort_pins_by_sequence(hda_nid_t *pins, struct auto_out_pin *list, 52 int num_pins) 53 { 54 int i; 55 sort(list, num_pins, sizeof(list[0]), compare_seq, NULL); 56 for (i = 0; i < num_pins; i++) 57 pins[i] = list[i].pin; 58 } 59 60 61 /* add the found input-pin to the cfg->inputs[] table */ 62 static void add_auto_cfg_input_pin(struct auto_pin_cfg *cfg, hda_nid_t nid, 63 int type) 64 { 65 if (cfg->num_inputs < AUTO_CFG_MAX_INS) { 66 cfg->inputs[cfg->num_inputs].pin = nid; 67 cfg->inputs[cfg->num_inputs].type = type; 68 cfg->num_inputs++; 69 } 70 } 71 72 static int compare_input_type(const void *ap, const void *bp) 73 { 74 const struct auto_pin_cfg_item *a = ap; 75 const struct auto_pin_cfg_item *b = bp; 76 return (int)(a->type - b->type); 77 } 78 79 /* Reorder the surround channels 80 * ALSA sequence is front/surr/clfe/side 81 * HDA sequence is: 82 * 4-ch: front/surr => OK as it is 83 * 6-ch: front/clfe/surr 84 * 8-ch: front/clfe/rear/side|fc 85 */ 86 static void reorder_outputs(unsigned int nums, hda_nid_t *pins) 87 { 88 hda_nid_t nid; 89 90 switch (nums) { 91 case 3: 92 case 4: 93 nid = pins[1]; 94 pins[1] = pins[2]; 95 pins[2] = nid; 96 break; 97 } 98 } 99 100 /* check whether the given pin has a proper pin I/O capability bit */ 101 static bool check_pincap_validity(struct hda_codec *codec, hda_nid_t pin, 102 unsigned int dev) 103 { 104 unsigned int pincap = snd_hda_query_pin_caps(codec, pin); 105 106 /* some old hardware don't return the proper pincaps */ 107 if (!pincap) 108 return true; 109 110 switch (dev) { 111 case AC_JACK_LINE_OUT: 112 case AC_JACK_SPEAKER: 113 case AC_JACK_HP_OUT: 114 case AC_JACK_SPDIF_OUT: 115 case AC_JACK_DIG_OTHER_OUT: 116 return !!(pincap & AC_PINCAP_OUT); 117 default: 118 return !!(pincap & AC_PINCAP_IN); 119 } 120 } 121 122 static bool can_be_headset_mic(struct hda_codec *codec, 123 struct auto_pin_cfg_item *item, 124 int seq_number) 125 { 126 int attr; 127 unsigned int def_conf; 128 if (item->type != AUTO_PIN_MIC) 129 return false; 130 131 if (item->is_headset_mic || item->is_headphone_mic) 132 return false; /* Already assigned */ 133 134 def_conf = snd_hda_codec_get_pincfg(codec, item->pin); 135 attr = snd_hda_get_input_pin_attr(def_conf); 136 if (attr <= INPUT_PIN_ATTR_DOCK) 137 return false; 138 139 if (seq_number >= 0) { 140 int seq = get_defcfg_sequence(def_conf); 141 if (seq != seq_number) 142 return false; 143 } 144 145 return true; 146 } 147 148 /* 149 * Parse all pin widgets and store the useful pin nids to cfg 150 * 151 * The number of line-outs or any primary output is stored in line_outs, 152 * and the corresponding output pins are assigned to line_out_pins[], 153 * in the order of front, rear, CLFE, side, ... 154 * 155 * If more extra outputs (speaker and headphone) are found, the pins are 156 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack 157 * is detected, one of speaker of HP pins is assigned as the primary 158 * output, i.e. to line_out_pins[0]. So, line_outs is always positive 159 * if any analog output exists. 160 * 161 * The analog input pins are assigned to inputs array. 162 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, 163 * respectively. 164 */ 165 int snd_hda_parse_pin_defcfg(struct hda_codec *codec, 166 struct auto_pin_cfg *cfg, 167 const hda_nid_t *ignore_nids, 168 unsigned int cond_flags) 169 { 170 hda_nid_t nid, end_nid; 171 short seq, assoc_line_out; 172 struct auto_out_pin line_out[ARRAY_SIZE(cfg->line_out_pins)]; 173 struct auto_out_pin speaker_out[ARRAY_SIZE(cfg->speaker_pins)]; 174 struct auto_out_pin hp_out[ARRAY_SIZE(cfg->hp_pins)]; 175 int i; 176 177 if (!snd_hda_get_int_hint(codec, "parser_flags", &i)) 178 cond_flags = i; 179 180 memset(cfg, 0, sizeof(*cfg)); 181 182 memset(line_out, 0, sizeof(line_out)); 183 memset(speaker_out, 0, sizeof(speaker_out)); 184 memset(hp_out, 0, sizeof(hp_out)); 185 assoc_line_out = 0; 186 187 end_nid = codec->start_nid + codec->num_nodes; 188 for (nid = codec->start_nid; nid < end_nid; nid++) { 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(cfg, nid, AUTO_PIN_MIC); 274 break; 275 case AC_JACK_LINE_IN: 276 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_LINE_IN); 277 break; 278 case AC_JACK_CD: 279 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_CD); 280 break; 281 case AC_JACK_AUX: 282 add_auto_cfg_input_pin(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: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n", 408 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], 409 cfg->line_out_pins[2], cfg->line_out_pins[3], 410 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 int snd_hda_get_input_pin_attr(unsigned int def_conf) 440 { 441 unsigned int loc = get_defcfg_location(def_conf); 442 unsigned int conn = get_defcfg_connect(def_conf); 443 if (conn == AC_JACK_PORT_NONE) 444 return INPUT_PIN_ATTR_UNUSED; 445 /* Windows may claim the internal mic to be BOTH, too */ 446 if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH) 447 return INPUT_PIN_ATTR_INT; 448 if ((loc & 0x30) == AC_JACK_LOC_INTERNAL) 449 return INPUT_PIN_ATTR_INT; 450 if ((loc & 0x30) == AC_JACK_LOC_SEPARATE) 451 return INPUT_PIN_ATTR_DOCK; 452 if (loc == AC_JACK_LOC_REAR) 453 return INPUT_PIN_ATTR_REAR; 454 if (loc == AC_JACK_LOC_FRONT) 455 return INPUT_PIN_ATTR_FRONT; 456 return INPUT_PIN_ATTR_NORMAL; 457 } 458 EXPORT_SYMBOL_GPL(snd_hda_get_input_pin_attr); 459 460 /** 461 * hda_get_input_pin_label - Give a label for the given input pin 462 * 463 * When check_location is true, the function checks the pin location 464 * for mic and line-in pins, and set an appropriate prefix like "Front", 465 * "Rear", "Internal". 466 */ 467 468 static const char *hda_get_input_pin_label(struct hda_codec *codec, 469 const struct auto_pin_cfg_item *item, 470 hda_nid_t pin, bool check_location) 471 { 472 unsigned int def_conf; 473 static const char * const mic_names[] = { 474 "Internal Mic", "Dock Mic", "Mic", "Rear Mic", "Front Mic" 475 }; 476 int attr; 477 478 def_conf = snd_hda_codec_get_pincfg(codec, pin); 479 480 switch (get_defcfg_device(def_conf)) { 481 case AC_JACK_MIC_IN: 482 if (item && item->is_headset_mic) 483 return "Headset Mic"; 484 if (item && item->is_headphone_mic) 485 return "Headphone Mic"; 486 if (!check_location) 487 return "Mic"; 488 attr = snd_hda_get_input_pin_attr(def_conf); 489 if (!attr) 490 return "None"; 491 return mic_names[attr - 1]; 492 case AC_JACK_LINE_IN: 493 if (!check_location) 494 return "Line"; 495 attr = snd_hda_get_input_pin_attr(def_conf); 496 if (!attr) 497 return "None"; 498 if (attr == INPUT_PIN_ATTR_DOCK) 499 return "Dock Line"; 500 return "Line"; 501 case AC_JACK_AUX: 502 return "Aux"; 503 case AC_JACK_CD: 504 return "CD"; 505 case AC_JACK_SPDIF_IN: 506 return "SPDIF In"; 507 case AC_JACK_DIG_OTHER_IN: 508 return "Digital In"; 509 case AC_JACK_HP_OUT: 510 return "Headphone Mic"; 511 default: 512 return "Misc"; 513 } 514 } 515 516 /* Check whether the location prefix needs to be added to the label. 517 * If all mic-jacks are in the same location (e.g. rear panel), we don't 518 * have to put "Front" prefix to each label. In such a case, returns false. 519 */ 520 static int check_mic_location_need(struct hda_codec *codec, 521 const struct auto_pin_cfg *cfg, 522 int input) 523 { 524 unsigned int defc; 525 int i, attr, attr2; 526 527 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin); 528 attr = snd_hda_get_input_pin_attr(defc); 529 /* for internal or docking mics, we need locations */ 530 if (attr <= INPUT_PIN_ATTR_NORMAL) 531 return 1; 532 533 attr = 0; 534 for (i = 0; i < cfg->num_inputs; i++) { 535 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin); 536 attr2 = snd_hda_get_input_pin_attr(defc); 537 if (attr2 >= INPUT_PIN_ATTR_NORMAL) { 538 if (attr && attr != attr2) 539 return 1; /* different locations found */ 540 attr = attr2; 541 } 542 } 543 return 0; 544 } 545 546 /** 547 * hda_get_autocfg_input_label - Get a label for the given input 548 * 549 * Get a label for the given input pin defined by the autocfg item. 550 * Unlike hda_get_input_pin_label(), this function checks all inputs 551 * defined in autocfg and avoids the redundant mic/line prefix as much as 552 * possible. 553 */ 554 const char *hda_get_autocfg_input_label(struct hda_codec *codec, 555 const struct auto_pin_cfg *cfg, 556 int input) 557 { 558 int type = cfg->inputs[input].type; 559 int has_multiple_pins = 0; 560 561 if ((input > 0 && cfg->inputs[input - 1].type == type) || 562 (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type)) 563 has_multiple_pins = 1; 564 if (has_multiple_pins && type == AUTO_PIN_MIC) 565 has_multiple_pins &= check_mic_location_need(codec, cfg, input); 566 return hda_get_input_pin_label(codec, &cfg->inputs[input], 567 cfg->inputs[input].pin, 568 has_multiple_pins); 569 } 570 EXPORT_SYMBOL_GPL(hda_get_autocfg_input_label); 571 572 /* return the position of NID in the list, or -1 if not found */ 573 static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums) 574 { 575 int i; 576 for (i = 0; i < nums; i++) 577 if (list[i] == nid) 578 return i; 579 return -1; 580 } 581 582 /* get a unique suffix or an index number */ 583 static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins, 584 int num_pins, int *indexp) 585 { 586 static const char * const channel_sfx[] = { 587 " Front", " Surround", " CLFE", " Side" 588 }; 589 int i; 590 591 i = find_idx_in_nid_list(nid, pins, num_pins); 592 if (i < 0) 593 return NULL; 594 if (num_pins == 1) 595 return ""; 596 if (num_pins > ARRAY_SIZE(channel_sfx)) { 597 if (indexp) 598 *indexp = i; 599 return ""; 600 } 601 return channel_sfx[i]; 602 } 603 604 static const char *check_output_pfx(struct hda_codec *codec, hda_nid_t nid) 605 { 606 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 607 int attr = snd_hda_get_input_pin_attr(def_conf); 608 609 /* check the location */ 610 switch (attr) { 611 case INPUT_PIN_ATTR_DOCK: 612 return "Dock "; 613 case INPUT_PIN_ATTR_FRONT: 614 return "Front "; 615 } 616 return ""; 617 } 618 619 static int get_hp_label_index(struct hda_codec *codec, hda_nid_t nid, 620 const hda_nid_t *pins, int num_pins) 621 { 622 int i, j, idx = 0; 623 624 const char *pfx = check_output_pfx(codec, nid); 625 626 i = find_idx_in_nid_list(nid, pins, num_pins); 627 if (i < 0) 628 return -1; 629 for (j = 0; j < i; j++) 630 if (pfx == check_output_pfx(codec, pins[j])) 631 idx++; 632 633 return idx; 634 } 635 636 static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid, 637 const struct auto_pin_cfg *cfg, 638 const char *name, char *label, int maxlen, 639 int *indexp) 640 { 641 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 642 int attr = snd_hda_get_input_pin_attr(def_conf); 643 const char *pfx, *sfx = ""; 644 645 /* handle as a speaker if it's a fixed line-out */ 646 if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT) 647 name = "Speaker"; 648 pfx = check_output_pfx(codec, nid); 649 650 if (cfg) { 651 /* try to give a unique suffix if needed */ 652 sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs, 653 indexp); 654 if (!sfx) 655 sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs, 656 indexp); 657 if (!sfx) { 658 /* don't add channel suffix for Headphone controls */ 659 int idx = get_hp_label_index(codec, nid, cfg->hp_pins, 660 cfg->hp_outs); 661 if (idx >= 0 && indexp) 662 *indexp = idx; 663 sfx = ""; 664 } 665 } 666 snprintf(label, maxlen, "%s%s%s", pfx, name, sfx); 667 return 1; 668 } 669 670 #define is_hdmi_cfg(conf) \ 671 (get_defcfg_location(conf) == AC_JACK_LOC_HDMI) 672 673 /** 674 * snd_hda_get_pin_label - Get a label for the given I/O pin 675 * 676 * Get a label for the given pin. This function works for both input and 677 * output pins. When @cfg is given as non-NULL, the function tries to get 678 * an optimized label using hda_get_autocfg_input_label(). 679 * 680 * This function tries to give a unique label string for the pin as much as 681 * possible. For example, when the multiple line-outs are present, it adds 682 * the channel suffix like "Front", "Surround", etc (only when @cfg is given). 683 * If no unique name with a suffix is available and @indexp is non-NULL, the 684 * index number is stored in the pointer. 685 */ 686 int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid, 687 const struct auto_pin_cfg *cfg, 688 char *label, int maxlen, int *indexp) 689 { 690 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 691 const char *name = NULL; 692 int i; 693 bool hdmi; 694 695 if (indexp) 696 *indexp = 0; 697 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) 698 return 0; 699 700 switch (get_defcfg_device(def_conf)) { 701 case AC_JACK_LINE_OUT: 702 return fill_audio_out_name(codec, nid, cfg, "Line Out", 703 label, maxlen, indexp); 704 case AC_JACK_SPEAKER: 705 return fill_audio_out_name(codec, nid, cfg, "Speaker", 706 label, maxlen, indexp); 707 case AC_JACK_HP_OUT: 708 return fill_audio_out_name(codec, nid, cfg, "Headphone", 709 label, maxlen, indexp); 710 case AC_JACK_SPDIF_OUT: 711 case AC_JACK_DIG_OTHER_OUT: 712 hdmi = is_hdmi_cfg(def_conf); 713 name = hdmi ? "HDMI" : "SPDIF"; 714 if (cfg && indexp) 715 for (i = 0; i < cfg->dig_outs; i++) { 716 hda_nid_t pin = cfg->dig_out_pins[i]; 717 unsigned int c; 718 if (pin == nid) 719 break; 720 c = snd_hda_codec_get_pincfg(codec, pin); 721 if (hdmi == is_hdmi_cfg(c)) 722 (*indexp)++; 723 } 724 break; 725 default: 726 if (cfg) { 727 for (i = 0; i < cfg->num_inputs; i++) { 728 if (cfg->inputs[i].pin != nid) 729 continue; 730 name = hda_get_autocfg_input_label(codec, cfg, i); 731 if (name) 732 break; 733 } 734 } 735 if (!name) 736 name = hda_get_input_pin_label(codec, NULL, nid, true); 737 break; 738 } 739 if (!name) 740 return 0; 741 strlcpy(label, name, maxlen); 742 return 1; 743 } 744 EXPORT_SYMBOL_GPL(snd_hda_get_pin_label); 745 746 int snd_hda_add_verbs(struct hda_codec *codec, 747 const struct hda_verb *list) 748 { 749 const struct hda_verb **v; 750 v = snd_array_new(&codec->verbs); 751 if (!v) 752 return -ENOMEM; 753 *v = list; 754 return 0; 755 } 756 EXPORT_SYMBOL_GPL(snd_hda_add_verbs); 757 758 void snd_hda_apply_verbs(struct hda_codec *codec) 759 { 760 int i; 761 for (i = 0; i < codec->verbs.used; i++) { 762 struct hda_verb **v = snd_array_elem(&codec->verbs, i); 763 snd_hda_sequence_write(codec, *v); 764 } 765 } 766 EXPORT_SYMBOL_GPL(snd_hda_apply_verbs); 767 768 void snd_hda_apply_pincfgs(struct hda_codec *codec, 769 const struct hda_pintbl *cfg) 770 { 771 for (; cfg->nid; cfg++) 772 snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val); 773 } 774 EXPORT_SYMBOL_GPL(snd_hda_apply_pincfgs); 775 776 static void set_pin_targets(struct hda_codec *codec, 777 const struct hda_pintbl *cfg) 778 { 779 for (; cfg->nid; cfg++) 780 snd_hda_set_pin_ctl_cache(codec, cfg->nid, cfg->val); 781 } 782 783 static void apply_fixup(struct hda_codec *codec, int id, int action, int depth) 784 { 785 const char *modelname = codec->fixup_name; 786 787 while (id >= 0) { 788 const struct hda_fixup *fix = codec->fixup_list + id; 789 790 if (fix->chained_before) 791 apply_fixup(codec, fix->chain_id, action, depth + 1); 792 793 switch (fix->type) { 794 case HDA_FIXUP_PINS: 795 if (action != HDA_FIXUP_ACT_PRE_PROBE || !fix->v.pins) 796 break; 797 codec_dbg(codec, "%s: Apply pincfg for %s\n", 798 codec->chip_name, modelname); 799 snd_hda_apply_pincfgs(codec, fix->v.pins); 800 break; 801 case HDA_FIXUP_VERBS: 802 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.verbs) 803 break; 804 codec_dbg(codec, "%s: Apply fix-verbs for %s\n", 805 codec->chip_name, modelname); 806 snd_hda_add_verbs(codec, fix->v.verbs); 807 break; 808 case HDA_FIXUP_FUNC: 809 if (!fix->v.func) 810 break; 811 codec_dbg(codec, "%s: Apply fix-func for %s\n", 812 codec->chip_name, modelname); 813 fix->v.func(codec, fix, action); 814 break; 815 case HDA_FIXUP_PINCTLS: 816 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.pins) 817 break; 818 codec_dbg(codec, "%s: Apply pinctl for %s\n", 819 codec->chip_name, modelname); 820 set_pin_targets(codec, fix->v.pins); 821 break; 822 default: 823 codec_err(codec, "%s: Invalid fixup type %d\n", 824 codec->chip_name, fix->type); 825 break; 826 } 827 if (!fix->chained || fix->chained_before) 828 break; 829 if (++depth > 10) 830 break; 831 id = fix->chain_id; 832 } 833 } 834 835 void snd_hda_apply_fixup(struct hda_codec *codec, int action) 836 { 837 if (codec->fixup_list) 838 apply_fixup(codec, codec->fixup_id, action, 0); 839 } 840 EXPORT_SYMBOL_GPL(snd_hda_apply_fixup); 841 842 static bool pin_config_match(struct hda_codec *codec, 843 const struct hda_pintbl *pins) 844 { 845 for (; pins->nid; pins++) { 846 u32 def_conf = snd_hda_codec_get_pincfg(codec, pins->nid); 847 if (pins->val != def_conf) 848 return false; 849 } 850 return true; 851 } 852 853 void snd_hda_pick_pin_fixup(struct hda_codec *codec, 854 const struct snd_hda_pin_quirk *pin_quirk, 855 const struct hda_fixup *fixlist) 856 { 857 const struct snd_hda_pin_quirk *pq; 858 859 if (codec->fixup_forced) 860 return; 861 862 for (pq = pin_quirk; pq->subvendor; pq++) { 863 if ((codec->subsystem_id & 0xffff0000) != (pq->subvendor << 16)) 864 continue; 865 if (codec->vendor_id != pq->codec) 866 continue; 867 if (pin_config_match(codec, pq->pins)) { 868 codec->fixup_id = pq->value; 869 #ifdef CONFIG_SND_DEBUG_VERBOSE 870 codec->fixup_name = pq->name; 871 #endif 872 codec->fixup_list = fixlist; 873 return; 874 } 875 } 876 } 877 EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup); 878 879 void snd_hda_pick_fixup(struct hda_codec *codec, 880 const struct hda_model_fixup *models, 881 const struct snd_pci_quirk *quirk, 882 const struct hda_fixup *fixlist) 883 { 884 const struct snd_pci_quirk *q; 885 int id = -1; 886 const char *name = NULL; 887 888 /* when model=nofixup is given, don't pick up any fixups */ 889 if (codec->modelname && !strcmp(codec->modelname, "nofixup")) { 890 codec->fixup_list = NULL; 891 codec->fixup_id = -1; 892 codec->fixup_forced = 1; 893 return; 894 } 895 896 if (codec->modelname && models) { 897 while (models->name) { 898 if (!strcmp(codec->modelname, models->name)) { 899 codec->fixup_id = models->id; 900 codec->fixup_name = models->name; 901 codec->fixup_list = fixlist; 902 codec->fixup_forced = 1; 903 return; 904 } 905 models++; 906 } 907 } 908 if (id < 0 && quirk) { 909 q = snd_pci_quirk_lookup(codec->bus->pci, quirk); 910 if (q) { 911 id = q->value; 912 #ifdef CONFIG_SND_DEBUG_VERBOSE 913 name = q->name; 914 #endif 915 } 916 } 917 if (id < 0 && quirk) { 918 for (q = quirk; q->subvendor || q->subdevice; q++) { 919 unsigned int vendorid = 920 q->subdevice | (q->subvendor << 16); 921 unsigned int mask = 0xffff0000 | q->subdevice_mask; 922 if ((codec->subsystem_id & mask) == (vendorid & mask)) { 923 id = q->value; 924 #ifdef CONFIG_SND_DEBUG_VERBOSE 925 name = q->name; 926 #endif 927 break; 928 } 929 } 930 } 931 932 codec->fixup_forced = 0; 933 codec->fixup_id = id; 934 if (id >= 0) { 935 codec->fixup_list = fixlist; 936 codec->fixup_name = name; 937 } 938 } 939 EXPORT_SYMBOL_GPL(snd_hda_pick_fixup); 940