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 continue; 232 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) 233 continue; 234 line_out[cfg->line_outs].pin = nid; 235 line_out[cfg->line_outs].seq = seq; 236 cfg->line_outs++; 237 break; 238 case AC_JACK_SPEAKER: 239 seq = get_defcfg_sequence(def_conf); 240 assoc = get_defcfg_association(def_conf); 241 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) 242 continue; 243 speaker_out[cfg->speaker_outs].pin = nid; 244 speaker_out[cfg->speaker_outs].seq = (assoc << 4) | seq; 245 cfg->speaker_outs++; 246 break; 247 case AC_JACK_HP_OUT: 248 seq = get_defcfg_sequence(def_conf); 249 assoc = get_defcfg_association(def_conf); 250 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) 251 continue; 252 hp_out[cfg->hp_outs].pin = nid; 253 hp_out[cfg->hp_outs].seq = (assoc << 4) | seq; 254 cfg->hp_outs++; 255 break; 256 case AC_JACK_MIC_IN: 257 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_MIC); 258 break; 259 case AC_JACK_LINE_IN: 260 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_LINE_IN); 261 break; 262 case AC_JACK_CD: 263 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_CD); 264 break; 265 case AC_JACK_AUX: 266 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_AUX); 267 break; 268 case AC_JACK_SPDIF_OUT: 269 case AC_JACK_DIG_OTHER_OUT: 270 if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) 271 continue; 272 cfg->dig_out_pins[cfg->dig_outs] = nid; 273 cfg->dig_out_type[cfg->dig_outs] = 274 (loc == AC_JACK_LOC_HDMI) ? 275 HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF; 276 cfg->dig_outs++; 277 break; 278 case AC_JACK_SPDIF_IN: 279 case AC_JACK_DIG_OTHER_IN: 280 cfg->dig_in_pin = nid; 281 if (loc == AC_JACK_LOC_HDMI) 282 cfg->dig_in_type = HDA_PCM_TYPE_HDMI; 283 else 284 cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; 285 break; 286 } 287 } 288 289 /* Find a pin that could be a headset or headphone mic */ 290 if (cond_flags & HDA_PINCFG_HEADSET_MIC || cond_flags & HDA_PINCFG_HEADPHONE_MIC) { 291 bool hsmic = !!(cond_flags & HDA_PINCFG_HEADSET_MIC); 292 bool hpmic = !!(cond_flags & HDA_PINCFG_HEADPHONE_MIC); 293 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) 294 if (hsmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xc)) { 295 cfg->inputs[i].is_headset_mic = 1; 296 hsmic = false; 297 } else if (hpmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xd)) { 298 cfg->inputs[i].is_headphone_mic = 1; 299 hpmic = false; 300 } 301 302 /* If we didn't find our sequence number mark, fall back to any sequence number */ 303 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) { 304 if (!can_be_headset_mic(codec, &cfg->inputs[i], -1)) 305 continue; 306 if (hsmic) { 307 cfg->inputs[i].is_headset_mic = 1; 308 hsmic = false; 309 } else if (hpmic) { 310 cfg->inputs[i].is_headphone_mic = 1; 311 hpmic = false; 312 } 313 } 314 315 if (hsmic) 316 snd_printdd("Told to look for a headset mic, but didn't find any.\n"); 317 if (hpmic) 318 snd_printdd("Told to look for a headphone mic, but didn't find any.\n"); 319 } 320 321 /* FIX-UP: 322 * If no line-out is defined but multiple HPs are found, 323 * some of them might be the real line-outs. 324 */ 325 if (!cfg->line_outs && cfg->hp_outs > 1 && 326 !(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) { 327 int i = 0; 328 while (i < cfg->hp_outs) { 329 /* The real HPs should have the sequence 0x0f */ 330 if ((hp_out[i].seq & 0x0f) == 0x0f) { 331 i++; 332 continue; 333 } 334 /* Move it to the line-out table */ 335 line_out[cfg->line_outs++] = hp_out[i]; 336 cfg->hp_outs--; 337 memmove(hp_out + i, hp_out + i + 1, 338 sizeof(hp_out[0]) * (cfg->hp_outs - i)); 339 } 340 memset(hp_out + cfg->hp_outs, 0, 341 sizeof(hp_out[0]) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs)); 342 if (!cfg->hp_outs) 343 cfg->line_out_type = AUTO_PIN_HP_OUT; 344 345 } 346 347 /* sort by sequence */ 348 sort_pins_by_sequence(cfg->line_out_pins, line_out, cfg->line_outs); 349 sort_pins_by_sequence(cfg->speaker_pins, speaker_out, 350 cfg->speaker_outs); 351 sort_pins_by_sequence(cfg->hp_pins, hp_out, cfg->hp_outs); 352 353 /* 354 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin 355 * as a primary output 356 */ 357 if (!cfg->line_outs && 358 !(cond_flags & HDA_PINCFG_NO_LO_FIXUP)) { 359 if (cfg->speaker_outs) { 360 cfg->line_outs = cfg->speaker_outs; 361 memcpy(cfg->line_out_pins, cfg->speaker_pins, 362 sizeof(cfg->speaker_pins)); 363 cfg->speaker_outs = 0; 364 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); 365 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT; 366 } else if (cfg->hp_outs) { 367 cfg->line_outs = cfg->hp_outs; 368 memcpy(cfg->line_out_pins, cfg->hp_pins, 369 sizeof(cfg->hp_pins)); 370 cfg->hp_outs = 0; 371 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins)); 372 cfg->line_out_type = AUTO_PIN_HP_OUT; 373 } 374 } 375 376 reorder_outputs(cfg->line_outs, cfg->line_out_pins); 377 reorder_outputs(cfg->hp_outs, cfg->hp_pins); 378 reorder_outputs(cfg->speaker_outs, cfg->speaker_pins); 379 380 /* sort inputs in the order of AUTO_PIN_* type */ 381 sort(cfg->inputs, cfg->num_inputs, sizeof(cfg->inputs[0]), 382 compare_input_type, NULL); 383 384 /* 385 * debug prints of the parsed results 386 */ 387 snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n", 388 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], 389 cfg->line_out_pins[2], cfg->line_out_pins[3], 390 cfg->line_out_pins[4], 391 cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" : 392 (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ? 393 "speaker" : "line")); 394 snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", 395 cfg->speaker_outs, cfg->speaker_pins[0], 396 cfg->speaker_pins[1], cfg->speaker_pins[2], 397 cfg->speaker_pins[3], cfg->speaker_pins[4]); 398 snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", 399 cfg->hp_outs, cfg->hp_pins[0], 400 cfg->hp_pins[1], cfg->hp_pins[2], 401 cfg->hp_pins[3], cfg->hp_pins[4]); 402 snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin); 403 if (cfg->dig_outs) 404 snd_printd(" dig-out=0x%x/0x%x\n", 405 cfg->dig_out_pins[0], cfg->dig_out_pins[1]); 406 snd_printd(" inputs:\n"); 407 for (i = 0; i < cfg->num_inputs; i++) { 408 snd_printd(" %s=0x%x\n", 409 hda_get_autocfg_input_label(codec, cfg, i), 410 cfg->inputs[i].pin); 411 } 412 if (cfg->dig_in_pin) 413 snd_printd(" dig-in=0x%x\n", cfg->dig_in_pin); 414 415 return 0; 416 } 417 EXPORT_SYMBOL_HDA(snd_hda_parse_pin_defcfg); 418 419 int snd_hda_get_input_pin_attr(unsigned int def_conf) 420 { 421 unsigned int loc = get_defcfg_location(def_conf); 422 unsigned int conn = get_defcfg_connect(def_conf); 423 if (conn == AC_JACK_PORT_NONE) 424 return INPUT_PIN_ATTR_UNUSED; 425 /* Windows may claim the internal mic to be BOTH, too */ 426 if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH) 427 return INPUT_PIN_ATTR_INT; 428 if ((loc & 0x30) == AC_JACK_LOC_INTERNAL) 429 return INPUT_PIN_ATTR_INT; 430 if ((loc & 0x30) == AC_JACK_LOC_SEPARATE) 431 return INPUT_PIN_ATTR_DOCK; 432 if (loc == AC_JACK_LOC_REAR) 433 return INPUT_PIN_ATTR_REAR; 434 if (loc == AC_JACK_LOC_FRONT) 435 return INPUT_PIN_ATTR_FRONT; 436 return INPUT_PIN_ATTR_NORMAL; 437 } 438 EXPORT_SYMBOL_HDA(snd_hda_get_input_pin_attr); 439 440 /** 441 * hda_get_input_pin_label - Give a label for the given input pin 442 * 443 * When check_location is true, the function checks the pin location 444 * for mic and line-in pins, and set an appropriate prefix like "Front", 445 * "Rear", "Internal". 446 */ 447 448 static const char *hda_get_input_pin_label(struct hda_codec *codec, 449 const struct auto_pin_cfg_item *item, 450 hda_nid_t pin, bool check_location) 451 { 452 unsigned int def_conf; 453 static const char * const mic_names[] = { 454 "Internal Mic", "Dock Mic", "Mic", "Rear Mic", "Front Mic" 455 }; 456 int attr; 457 458 def_conf = snd_hda_codec_get_pincfg(codec, pin); 459 460 switch (get_defcfg_device(def_conf)) { 461 case AC_JACK_MIC_IN: 462 if (item && item->is_headset_mic) 463 return "Headset Mic"; 464 if (item && item->is_headphone_mic) 465 return "Headphone Mic"; 466 if (!check_location) 467 return "Mic"; 468 attr = snd_hda_get_input_pin_attr(def_conf); 469 if (!attr) 470 return "None"; 471 return mic_names[attr - 1]; 472 case AC_JACK_LINE_IN: 473 if (!check_location) 474 return "Line"; 475 attr = snd_hda_get_input_pin_attr(def_conf); 476 if (!attr) 477 return "None"; 478 if (attr == INPUT_PIN_ATTR_DOCK) 479 return "Dock Line"; 480 return "Line"; 481 case AC_JACK_AUX: 482 return "Aux"; 483 case AC_JACK_CD: 484 return "CD"; 485 case AC_JACK_SPDIF_IN: 486 return "SPDIF In"; 487 case AC_JACK_DIG_OTHER_IN: 488 return "Digital In"; 489 case AC_JACK_HP_OUT: 490 return "Headphone Mic"; 491 default: 492 return "Misc"; 493 } 494 } 495 496 /* Check whether the location prefix needs to be added to the label. 497 * If all mic-jacks are in the same location (e.g. rear panel), we don't 498 * have to put "Front" prefix to each label. In such a case, returns false. 499 */ 500 static int check_mic_location_need(struct hda_codec *codec, 501 const struct auto_pin_cfg *cfg, 502 int input) 503 { 504 unsigned int defc; 505 int i, attr, attr2; 506 507 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin); 508 attr = snd_hda_get_input_pin_attr(defc); 509 /* for internal or docking mics, we need locations */ 510 if (attr <= INPUT_PIN_ATTR_NORMAL) 511 return 1; 512 513 attr = 0; 514 for (i = 0; i < cfg->num_inputs; i++) { 515 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin); 516 attr2 = snd_hda_get_input_pin_attr(defc); 517 if (attr2 >= INPUT_PIN_ATTR_NORMAL) { 518 if (attr && attr != attr2) 519 return 1; /* different locations found */ 520 attr = attr2; 521 } 522 } 523 return 0; 524 } 525 526 /** 527 * hda_get_autocfg_input_label - Get a label for the given input 528 * 529 * Get a label for the given input pin defined by the autocfg item. 530 * Unlike hda_get_input_pin_label(), this function checks all inputs 531 * defined in autocfg and avoids the redundant mic/line prefix as much as 532 * possible. 533 */ 534 const char *hda_get_autocfg_input_label(struct hda_codec *codec, 535 const struct auto_pin_cfg *cfg, 536 int input) 537 { 538 int type = cfg->inputs[input].type; 539 int has_multiple_pins = 0; 540 541 if ((input > 0 && cfg->inputs[input - 1].type == type) || 542 (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type)) 543 has_multiple_pins = 1; 544 if (has_multiple_pins && type == AUTO_PIN_MIC) 545 has_multiple_pins &= check_mic_location_need(codec, cfg, input); 546 return hda_get_input_pin_label(codec, &cfg->inputs[input], 547 cfg->inputs[input].pin, 548 has_multiple_pins); 549 } 550 EXPORT_SYMBOL_HDA(hda_get_autocfg_input_label); 551 552 /* return the position of NID in the list, or -1 if not found */ 553 static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums) 554 { 555 int i; 556 for (i = 0; i < nums; i++) 557 if (list[i] == nid) 558 return i; 559 return -1; 560 } 561 562 /* get a unique suffix or an index number */ 563 static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins, 564 int num_pins, int *indexp) 565 { 566 static const char * const channel_sfx[] = { 567 " Front", " Surround", " CLFE", " Side" 568 }; 569 int i; 570 571 i = find_idx_in_nid_list(nid, pins, num_pins); 572 if (i < 0) 573 return NULL; 574 if (num_pins == 1) 575 return ""; 576 if (num_pins > ARRAY_SIZE(channel_sfx)) { 577 if (indexp) 578 *indexp = i; 579 return ""; 580 } 581 return channel_sfx[i]; 582 } 583 584 static const char *check_output_pfx(struct hda_codec *codec, hda_nid_t nid) 585 { 586 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 587 int attr = snd_hda_get_input_pin_attr(def_conf); 588 589 /* check the location */ 590 switch (attr) { 591 case INPUT_PIN_ATTR_DOCK: 592 return "Dock "; 593 case INPUT_PIN_ATTR_FRONT: 594 return "Front "; 595 } 596 return ""; 597 } 598 599 static int get_hp_label_index(struct hda_codec *codec, hda_nid_t nid, 600 const hda_nid_t *pins, int num_pins) 601 { 602 int i, j, idx = 0; 603 604 const char *pfx = check_output_pfx(codec, nid); 605 606 i = find_idx_in_nid_list(nid, pins, num_pins); 607 if (i < 0) 608 return -1; 609 for (j = 0; j < i; j++) 610 if (pfx == check_output_pfx(codec, pins[j])) 611 idx++; 612 613 return idx; 614 } 615 616 static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid, 617 const struct auto_pin_cfg *cfg, 618 const char *name, char *label, int maxlen, 619 int *indexp) 620 { 621 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 622 int attr = snd_hda_get_input_pin_attr(def_conf); 623 const char *pfx, *sfx = ""; 624 625 /* handle as a speaker if it's a fixed line-out */ 626 if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT) 627 name = "Speaker"; 628 pfx = check_output_pfx(codec, nid); 629 630 if (cfg) { 631 /* try to give a unique suffix if needed */ 632 sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs, 633 indexp); 634 if (!sfx) 635 sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs, 636 indexp); 637 if (!sfx) { 638 /* don't add channel suffix for Headphone controls */ 639 int idx = get_hp_label_index(codec, nid, cfg->hp_pins, 640 cfg->hp_outs); 641 if (idx >= 0) 642 *indexp = idx; 643 sfx = ""; 644 } 645 } 646 snprintf(label, maxlen, "%s%s%s", pfx, name, sfx); 647 return 1; 648 } 649 650 #define is_hdmi_cfg(conf) \ 651 (get_defcfg_location(conf) == AC_JACK_LOC_HDMI) 652 653 /** 654 * snd_hda_get_pin_label - Get a label for the given I/O pin 655 * 656 * Get a label for the given pin. This function works for both input and 657 * output pins. When @cfg is given as non-NULL, the function tries to get 658 * an optimized label using hda_get_autocfg_input_label(). 659 * 660 * This function tries to give a unique label string for the pin as much as 661 * possible. For example, when the multiple line-outs are present, it adds 662 * the channel suffix like "Front", "Surround", etc (only when @cfg is given). 663 * If no unique name with a suffix is available and @indexp is non-NULL, the 664 * index number is stored in the pointer. 665 */ 666 int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid, 667 const struct auto_pin_cfg *cfg, 668 char *label, int maxlen, int *indexp) 669 { 670 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 671 const char *name = NULL; 672 int i; 673 bool hdmi; 674 675 if (indexp) 676 *indexp = 0; 677 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) 678 return 0; 679 680 switch (get_defcfg_device(def_conf)) { 681 case AC_JACK_LINE_OUT: 682 return fill_audio_out_name(codec, nid, cfg, "Line Out", 683 label, maxlen, indexp); 684 case AC_JACK_SPEAKER: 685 return fill_audio_out_name(codec, nid, cfg, "Speaker", 686 label, maxlen, indexp); 687 case AC_JACK_HP_OUT: 688 return fill_audio_out_name(codec, nid, cfg, "Headphone", 689 label, maxlen, indexp); 690 case AC_JACK_SPDIF_OUT: 691 case AC_JACK_DIG_OTHER_OUT: 692 hdmi = is_hdmi_cfg(def_conf); 693 name = hdmi ? "HDMI" : "SPDIF"; 694 if (cfg && indexp) 695 for (i = 0; i < cfg->dig_outs; i++) { 696 hda_nid_t pin = cfg->dig_out_pins[i]; 697 unsigned int c; 698 if (pin == nid) 699 break; 700 c = snd_hda_codec_get_pincfg(codec, pin); 701 if (hdmi == is_hdmi_cfg(c)) 702 (*indexp)++; 703 } 704 break; 705 default: 706 if (cfg) { 707 for (i = 0; i < cfg->num_inputs; i++) { 708 if (cfg->inputs[i].pin != nid) 709 continue; 710 name = hda_get_autocfg_input_label(codec, cfg, i); 711 if (name) 712 break; 713 } 714 } 715 if (!name) 716 name = hda_get_input_pin_label(codec, NULL, nid, true); 717 break; 718 } 719 if (!name) 720 return 0; 721 strlcpy(label, name, maxlen); 722 return 1; 723 } 724 EXPORT_SYMBOL_HDA(snd_hda_get_pin_label); 725 726 int snd_hda_add_verbs(struct hda_codec *codec, 727 const struct hda_verb *list) 728 { 729 const struct hda_verb **v; 730 v = snd_array_new(&codec->verbs); 731 if (!v) 732 return -ENOMEM; 733 *v = list; 734 return 0; 735 } 736 EXPORT_SYMBOL_HDA(snd_hda_add_verbs); 737 738 void snd_hda_apply_verbs(struct hda_codec *codec) 739 { 740 int i; 741 for (i = 0; i < codec->verbs.used; i++) { 742 struct hda_verb **v = snd_array_elem(&codec->verbs, i); 743 snd_hda_sequence_write(codec, *v); 744 } 745 } 746 EXPORT_SYMBOL_HDA(snd_hda_apply_verbs); 747 748 void snd_hda_apply_pincfgs(struct hda_codec *codec, 749 const struct hda_pintbl *cfg) 750 { 751 for (; cfg->nid; cfg++) 752 snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val); 753 } 754 EXPORT_SYMBOL_HDA(snd_hda_apply_pincfgs); 755 756 static void set_pin_targets(struct hda_codec *codec, 757 const struct hda_pintbl *cfg) 758 { 759 for (; cfg->nid; cfg++) 760 snd_hda_set_pin_ctl_cache(codec, cfg->nid, cfg->val); 761 } 762 763 static void apply_fixup(struct hda_codec *codec, int id, int action, int depth) 764 { 765 const char *modelname = codec->fixup_name; 766 767 while (id >= 0) { 768 const struct hda_fixup *fix = codec->fixup_list + id; 769 770 if (fix->chained_before) 771 apply_fixup(codec, fix->chain_id, action, depth + 1); 772 773 switch (fix->type) { 774 case HDA_FIXUP_PINS: 775 if (action != HDA_FIXUP_ACT_PRE_PROBE || !fix->v.pins) 776 break; 777 snd_printdd(KERN_INFO SFX 778 "%s: Apply pincfg for %s\n", 779 codec->chip_name, modelname); 780 snd_hda_apply_pincfgs(codec, fix->v.pins); 781 break; 782 case HDA_FIXUP_VERBS: 783 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.verbs) 784 break; 785 snd_printdd(KERN_INFO SFX 786 "%s: Apply fix-verbs for %s\n", 787 codec->chip_name, modelname); 788 snd_hda_add_verbs(codec, fix->v.verbs); 789 break; 790 case HDA_FIXUP_FUNC: 791 if (!fix->v.func) 792 break; 793 snd_printdd(KERN_INFO SFX 794 "%s: Apply fix-func for %s\n", 795 codec->chip_name, modelname); 796 fix->v.func(codec, fix, action); 797 break; 798 case HDA_FIXUP_PINCTLS: 799 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.pins) 800 break; 801 snd_printdd(KERN_INFO SFX 802 "%s: Apply pinctl for %s\n", 803 codec->chip_name, modelname); 804 set_pin_targets(codec, fix->v.pins); 805 break; 806 default: 807 snd_printk(KERN_ERR SFX 808 "%s: Invalid fixup type %d\n", 809 codec->chip_name, fix->type); 810 break; 811 } 812 if (!fix->chained || fix->chained_before) 813 break; 814 if (++depth > 10) 815 break; 816 id = fix->chain_id; 817 } 818 } 819 820 void snd_hda_apply_fixup(struct hda_codec *codec, int action) 821 { 822 if (codec->fixup_list) 823 apply_fixup(codec, codec->fixup_id, action, 0); 824 } 825 EXPORT_SYMBOL_HDA(snd_hda_apply_fixup); 826 827 void snd_hda_pick_fixup(struct hda_codec *codec, 828 const struct hda_model_fixup *models, 829 const struct snd_pci_quirk *quirk, 830 const struct hda_fixup *fixlist) 831 { 832 const struct snd_pci_quirk *q; 833 int id = -1; 834 const char *name = NULL; 835 836 /* when model=nofixup is given, don't pick up any fixups */ 837 if (codec->modelname && !strcmp(codec->modelname, "nofixup")) { 838 codec->fixup_list = NULL; 839 codec->fixup_id = -1; 840 return; 841 } 842 843 if (codec->modelname && models) { 844 while (models->name) { 845 if (!strcmp(codec->modelname, models->name)) { 846 id = models->id; 847 name = models->name; 848 break; 849 } 850 models++; 851 } 852 } 853 if (id < 0 && quirk) { 854 q = snd_pci_quirk_lookup(codec->bus->pci, quirk); 855 if (q) { 856 id = q->value; 857 #ifdef CONFIG_SND_DEBUG_VERBOSE 858 name = q->name; 859 #endif 860 } 861 } 862 if (id < 0 && quirk) { 863 for (q = quirk; q->subvendor; q++) { 864 unsigned int vendorid = 865 q->subdevice | (q->subvendor << 16); 866 unsigned int mask = 0xffff0000 | q->subdevice_mask; 867 if ((codec->subsystem_id & mask) == (vendorid & mask)) { 868 id = q->value; 869 #ifdef CONFIG_SND_DEBUG_VERBOSE 870 name = q->name; 871 #endif 872 break; 873 } 874 } 875 } 876 877 codec->fixup_id = id; 878 if (id >= 0) { 879 codec->fixup_list = fixlist; 880 codec->fixup_name = name; 881 } 882 } 883 EXPORT_SYMBOL_HDA(snd_hda_pick_fixup); 884