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 /* 21 * Helper for automatic pin configuration 22 */ 23 24 static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list) 25 { 26 for (; *list; list++) 27 if (*list == nid) 28 return 1; 29 return 0; 30 } 31 32 /* a pair of input pin and its sequence */ 33 struct auto_out_pin { 34 hda_nid_t pin; 35 short seq; 36 }; 37 38 static int compare_seq(const void *ap, const void *bp) 39 { 40 const struct auto_out_pin *a = ap; 41 const struct auto_out_pin *b = bp; 42 return (int)(a->seq - b->seq); 43 } 44 45 /* 46 * Sort an associated group of pins according to their sequence numbers. 47 * then store it to a pin array. 48 */ 49 static void sort_pins_by_sequence(hda_nid_t *pins, struct auto_out_pin *list, 50 int num_pins) 51 { 52 int i; 53 sort(list, num_pins, sizeof(list[0]), compare_seq, NULL); 54 for (i = 0; i < num_pins; i++) 55 pins[i] = list[i].pin; 56 } 57 58 59 /* add the found input-pin to the cfg->inputs[] table */ 60 static void add_auto_cfg_input_pin(struct hda_codec *codec, struct auto_pin_cfg *cfg, 61 hda_nid_t nid, int type) 62 { 63 if (cfg->num_inputs < AUTO_CFG_MAX_INS) { 64 cfg->inputs[cfg->num_inputs].pin = nid; 65 cfg->inputs[cfg->num_inputs].type = type; 66 cfg->inputs[cfg->num_inputs].has_boost_on_pin = 67 nid_has_volume(codec, nid, HDA_INPUT); 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 if (a->type != b->type) 77 return (int)(a->type - b->type); 78 79 /* In case one has boost and the other one has not, 80 pick the one with boost first. */ 81 return (int)(b->has_boost_on_pin - a->has_boost_on_pin); 82 } 83 84 /* Reorder the surround channels 85 * ALSA sequence is front/surr/clfe/side 86 * HDA sequence is: 87 * 4-ch: front/surr => OK as it is 88 * 6-ch: front/clfe/surr 89 * 8-ch: front/clfe/rear/side|fc 90 */ 91 static void reorder_outputs(unsigned int nums, hda_nid_t *pins) 92 { 93 hda_nid_t nid; 94 95 switch (nums) { 96 case 3: 97 case 4: 98 nid = pins[1]; 99 pins[1] = pins[2]; 100 pins[2] = nid; 101 break; 102 } 103 } 104 105 /* check whether the given pin has a proper pin I/O capability bit */ 106 static bool check_pincap_validity(struct hda_codec *codec, hda_nid_t pin, 107 unsigned int dev) 108 { 109 unsigned int pincap = snd_hda_query_pin_caps(codec, pin); 110 111 /* some old hardware don't return the proper pincaps */ 112 if (!pincap) 113 return true; 114 115 switch (dev) { 116 case AC_JACK_LINE_OUT: 117 case AC_JACK_SPEAKER: 118 case AC_JACK_HP_OUT: 119 case AC_JACK_SPDIF_OUT: 120 case AC_JACK_DIG_OTHER_OUT: 121 return !!(pincap & AC_PINCAP_OUT); 122 default: 123 return !!(pincap & AC_PINCAP_IN); 124 } 125 } 126 127 static bool can_be_headset_mic(struct hda_codec *codec, 128 struct auto_pin_cfg_item *item, 129 int seq_number) 130 { 131 int attr; 132 unsigned int def_conf; 133 if (item->type != AUTO_PIN_MIC) 134 return false; 135 136 if (item->is_headset_mic || item->is_headphone_mic) 137 return false; /* Already assigned */ 138 139 def_conf = snd_hda_codec_get_pincfg(codec, item->pin); 140 attr = snd_hda_get_input_pin_attr(def_conf); 141 if (attr <= INPUT_PIN_ATTR_DOCK) 142 return false; 143 144 if (seq_number >= 0) { 145 int seq = get_defcfg_sequence(def_conf); 146 if (seq != seq_number) 147 return false; 148 } 149 150 return true; 151 } 152 153 /* 154 * Parse all pin widgets and store the useful pin nids to cfg 155 * 156 * The number of line-outs or any primary output is stored in line_outs, 157 * and the corresponding output pins are assigned to line_out_pins[], 158 * in the order of front, rear, CLFE, side, ... 159 * 160 * If more extra outputs (speaker and headphone) are found, the pins are 161 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack 162 * is detected, one of speaker of HP pins is assigned as the primary 163 * output, i.e. to line_out_pins[0]. So, line_outs is always positive 164 * if any analog output exists. 165 * 166 * The analog input pins are assigned to inputs array. 167 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, 168 * respectively. 169 */ 170 int snd_hda_parse_pin_defcfg(struct hda_codec *codec, 171 struct auto_pin_cfg *cfg, 172 const hda_nid_t *ignore_nids, 173 unsigned int cond_flags) 174 { 175 hda_nid_t nid, end_nid; 176 short seq, assoc_line_out; 177 struct auto_out_pin line_out[ARRAY_SIZE(cfg->line_out_pins)]; 178 struct auto_out_pin speaker_out[ARRAY_SIZE(cfg->speaker_pins)]; 179 struct auto_out_pin hp_out[ARRAY_SIZE(cfg->hp_pins)]; 180 int i; 181 182 if (!snd_hda_get_int_hint(codec, "parser_flags", &i)) 183 cond_flags = i; 184 185 memset(cfg, 0, sizeof(*cfg)); 186 187 memset(line_out, 0, sizeof(line_out)); 188 memset(speaker_out, 0, sizeof(speaker_out)); 189 memset(hp_out, 0, sizeof(hp_out)); 190 assoc_line_out = 0; 191 192 end_nid = codec->start_nid + codec->num_nodes; 193 for (nid = codec->start_nid; nid < end_nid; nid++) { 194 unsigned int wid_caps = get_wcaps(codec, nid); 195 unsigned int wid_type = get_wcaps_type(wid_caps); 196 unsigned int def_conf; 197 short assoc, loc, conn, dev; 198 199 /* read all default configuration for pin complex */ 200 if (wid_type != AC_WID_PIN) 201 continue; 202 /* ignore the given nids (e.g. pc-beep returns error) */ 203 if (ignore_nids && is_in_nid_list(nid, ignore_nids)) 204 continue; 205 206 def_conf = snd_hda_codec_get_pincfg(codec, nid); 207 conn = get_defcfg_connect(def_conf); 208 if (conn == AC_JACK_PORT_NONE) 209 continue; 210 loc = get_defcfg_location(def_conf); 211 dev = get_defcfg_device(def_conf); 212 213 /* workaround for buggy BIOS setups */ 214 if (dev == AC_JACK_LINE_OUT) { 215 if (conn == AC_JACK_PORT_FIXED || 216 conn == AC_JACK_PORT_BOTH) 217 dev = AC_JACK_SPEAKER; 218 } 219 220 if (!check_pincap_validity(codec, nid, dev)) 221 continue; 222 223 switch (dev) { 224 case AC_JACK_LINE_OUT: 225 seq = get_defcfg_sequence(def_conf); 226 assoc = get_defcfg_association(def_conf); 227 228 if (!(wid_caps & AC_WCAP_STEREO)) 229 if (!cfg->mono_out_pin) 230 cfg->mono_out_pin = nid; 231 if (!assoc) 232 continue; 233 if (!assoc_line_out) 234 assoc_line_out = assoc; 235 else if (assoc_line_out != assoc) { 236 codec_info(codec, 237 "ignore pin 0x%x with mismatching assoc# 0x%x vs 0x%x\n", 238 nid, assoc, assoc_line_out); 239 continue; 240 } 241 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) { 242 codec_info(codec, 243 "ignore pin 0x%x, too many assigned pins\n", 244 nid); 245 continue; 246 } 247 line_out[cfg->line_outs].pin = nid; 248 line_out[cfg->line_outs].seq = seq; 249 cfg->line_outs++; 250 break; 251 case AC_JACK_SPEAKER: 252 seq = get_defcfg_sequence(def_conf); 253 assoc = get_defcfg_association(def_conf); 254 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) { 255 codec_info(codec, 256 "ignore pin 0x%x, too many assigned pins\n", 257 nid); 258 continue; 259 } 260 speaker_out[cfg->speaker_outs].pin = nid; 261 speaker_out[cfg->speaker_outs].seq = (assoc << 4) | seq; 262 cfg->speaker_outs++; 263 break; 264 case AC_JACK_HP_OUT: 265 seq = get_defcfg_sequence(def_conf); 266 assoc = get_defcfg_association(def_conf); 267 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) { 268 codec_info(codec, 269 "ignore pin 0x%x, too many assigned pins\n", 270 nid); 271 continue; 272 } 273 hp_out[cfg->hp_outs].pin = nid; 274 hp_out[cfg->hp_outs].seq = (assoc << 4) | seq; 275 cfg->hp_outs++; 276 break; 277 case AC_JACK_MIC_IN: 278 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_MIC); 279 break; 280 case AC_JACK_LINE_IN: 281 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_LINE_IN); 282 break; 283 case AC_JACK_CD: 284 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_CD); 285 break; 286 case AC_JACK_AUX: 287 add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_AUX); 288 break; 289 case AC_JACK_SPDIF_OUT: 290 case AC_JACK_DIG_OTHER_OUT: 291 if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) { 292 codec_info(codec, 293 "ignore pin 0x%x, too many assigned pins\n", 294 nid); 295 continue; 296 } 297 cfg->dig_out_pins[cfg->dig_outs] = nid; 298 cfg->dig_out_type[cfg->dig_outs] = 299 (loc == AC_JACK_LOC_HDMI) ? 300 HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF; 301 cfg->dig_outs++; 302 break; 303 case AC_JACK_SPDIF_IN: 304 case AC_JACK_DIG_OTHER_IN: 305 cfg->dig_in_pin = nid; 306 if (loc == AC_JACK_LOC_HDMI) 307 cfg->dig_in_type = HDA_PCM_TYPE_HDMI; 308 else 309 cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; 310 break; 311 } 312 } 313 314 /* Find a pin that could be a headset or headphone mic */ 315 if (cond_flags & HDA_PINCFG_HEADSET_MIC || cond_flags & HDA_PINCFG_HEADPHONE_MIC) { 316 bool hsmic = !!(cond_flags & HDA_PINCFG_HEADSET_MIC); 317 bool hpmic = !!(cond_flags & HDA_PINCFG_HEADPHONE_MIC); 318 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) 319 if (hsmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xc)) { 320 cfg->inputs[i].is_headset_mic = 1; 321 hsmic = false; 322 } else if (hpmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xd)) { 323 cfg->inputs[i].is_headphone_mic = 1; 324 hpmic = false; 325 } 326 327 /* If we didn't find our sequence number mark, fall back to any sequence number */ 328 for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) { 329 if (!can_be_headset_mic(codec, &cfg->inputs[i], -1)) 330 continue; 331 if (hsmic) { 332 cfg->inputs[i].is_headset_mic = 1; 333 hsmic = false; 334 } else if (hpmic) { 335 cfg->inputs[i].is_headphone_mic = 1; 336 hpmic = false; 337 } 338 } 339 340 if (hsmic) 341 codec_dbg(codec, "Told to look for a headset mic, but didn't find any.\n"); 342 if (hpmic) 343 codec_dbg(codec, "Told to look for a headphone mic, but didn't find any.\n"); 344 } 345 346 /* FIX-UP: 347 * If no line-out is defined but multiple HPs are found, 348 * some of them might be the real line-outs. 349 */ 350 if (!cfg->line_outs && cfg->hp_outs > 1 && 351 !(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) { 352 int i = 0; 353 while (i < cfg->hp_outs) { 354 /* The real HPs should have the sequence 0x0f */ 355 if ((hp_out[i].seq & 0x0f) == 0x0f) { 356 i++; 357 continue; 358 } 359 /* Move it to the line-out table */ 360 line_out[cfg->line_outs++] = hp_out[i]; 361 cfg->hp_outs--; 362 memmove(hp_out + i, hp_out + i + 1, 363 sizeof(hp_out[0]) * (cfg->hp_outs - i)); 364 } 365 memset(hp_out + cfg->hp_outs, 0, 366 sizeof(hp_out[0]) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs)); 367 if (!cfg->hp_outs) 368 cfg->line_out_type = AUTO_PIN_HP_OUT; 369 370 } 371 372 /* sort by sequence */ 373 sort_pins_by_sequence(cfg->line_out_pins, line_out, cfg->line_outs); 374 sort_pins_by_sequence(cfg->speaker_pins, speaker_out, 375 cfg->speaker_outs); 376 sort_pins_by_sequence(cfg->hp_pins, hp_out, cfg->hp_outs); 377 378 /* 379 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin 380 * as a primary output 381 */ 382 if (!cfg->line_outs && 383 !(cond_flags & HDA_PINCFG_NO_LO_FIXUP)) { 384 if (cfg->speaker_outs) { 385 cfg->line_outs = cfg->speaker_outs; 386 memcpy(cfg->line_out_pins, cfg->speaker_pins, 387 sizeof(cfg->speaker_pins)); 388 cfg->speaker_outs = 0; 389 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); 390 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT; 391 } else if (cfg->hp_outs) { 392 cfg->line_outs = cfg->hp_outs; 393 memcpy(cfg->line_out_pins, cfg->hp_pins, 394 sizeof(cfg->hp_pins)); 395 cfg->hp_outs = 0; 396 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins)); 397 cfg->line_out_type = AUTO_PIN_HP_OUT; 398 } 399 } 400 401 reorder_outputs(cfg->line_outs, cfg->line_out_pins); 402 reorder_outputs(cfg->hp_outs, cfg->hp_pins); 403 reorder_outputs(cfg->speaker_outs, cfg->speaker_pins); 404 405 /* sort inputs in the order of AUTO_PIN_* type */ 406 sort(cfg->inputs, cfg->num_inputs, sizeof(cfg->inputs[0]), 407 compare_input_type, NULL); 408 409 /* 410 * debug prints of the parsed results 411 */ 412 codec_info(codec, "autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n", 413 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], 414 cfg->line_out_pins[2], cfg->line_out_pins[3], 415 cfg->line_out_pins[4], 416 cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" : 417 (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ? 418 "speaker" : "line")); 419 codec_info(codec, " speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", 420 cfg->speaker_outs, cfg->speaker_pins[0], 421 cfg->speaker_pins[1], cfg->speaker_pins[2], 422 cfg->speaker_pins[3], cfg->speaker_pins[4]); 423 codec_info(codec, " hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", 424 cfg->hp_outs, cfg->hp_pins[0], 425 cfg->hp_pins[1], cfg->hp_pins[2], 426 cfg->hp_pins[3], cfg->hp_pins[4]); 427 codec_info(codec, " mono: mono_out=0x%x\n", cfg->mono_out_pin); 428 if (cfg->dig_outs) 429 codec_info(codec, " dig-out=0x%x/0x%x\n", 430 cfg->dig_out_pins[0], cfg->dig_out_pins[1]); 431 codec_info(codec, " inputs:\n"); 432 for (i = 0; i < cfg->num_inputs; i++) { 433 codec_info(codec, " %s=0x%x\n", 434 hda_get_autocfg_input_label(codec, cfg, i), 435 cfg->inputs[i].pin); 436 } 437 if (cfg->dig_in_pin) 438 codec_info(codec, " dig-in=0x%x\n", cfg->dig_in_pin); 439 440 return 0; 441 } 442 EXPORT_SYMBOL_GPL(snd_hda_parse_pin_defcfg); 443 444 int snd_hda_get_input_pin_attr(unsigned int def_conf) 445 { 446 unsigned int loc = get_defcfg_location(def_conf); 447 unsigned int conn = get_defcfg_connect(def_conf); 448 if (conn == AC_JACK_PORT_NONE) 449 return INPUT_PIN_ATTR_UNUSED; 450 /* Windows may claim the internal mic to be BOTH, too */ 451 if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH) 452 return INPUT_PIN_ATTR_INT; 453 if ((loc & 0x30) == AC_JACK_LOC_INTERNAL) 454 return INPUT_PIN_ATTR_INT; 455 if ((loc & 0x30) == AC_JACK_LOC_SEPARATE) 456 return INPUT_PIN_ATTR_DOCK; 457 if (loc == AC_JACK_LOC_REAR) 458 return INPUT_PIN_ATTR_REAR; 459 if (loc == AC_JACK_LOC_FRONT) 460 return INPUT_PIN_ATTR_FRONT; 461 return INPUT_PIN_ATTR_NORMAL; 462 } 463 EXPORT_SYMBOL_GPL(snd_hda_get_input_pin_attr); 464 465 /** 466 * hda_get_input_pin_label - Give a label for the given input pin 467 * 468 * When check_location is true, the function checks the pin location 469 * for mic and line-in pins, and set an appropriate prefix like "Front", 470 * "Rear", "Internal". 471 */ 472 473 static const char *hda_get_input_pin_label(struct hda_codec *codec, 474 const struct auto_pin_cfg_item *item, 475 hda_nid_t pin, bool check_location) 476 { 477 unsigned int def_conf; 478 static const char * const mic_names[] = { 479 "Internal Mic", "Dock Mic", "Mic", "Rear Mic", "Front Mic" 480 }; 481 int attr; 482 483 def_conf = snd_hda_codec_get_pincfg(codec, pin); 484 485 switch (get_defcfg_device(def_conf)) { 486 case AC_JACK_MIC_IN: 487 if (item && item->is_headset_mic) 488 return "Headset Mic"; 489 if (item && item->is_headphone_mic) 490 return "Headphone Mic"; 491 if (!check_location) 492 return "Mic"; 493 attr = snd_hda_get_input_pin_attr(def_conf); 494 if (!attr) 495 return "None"; 496 return mic_names[attr - 1]; 497 case AC_JACK_LINE_IN: 498 if (!check_location) 499 return "Line"; 500 attr = snd_hda_get_input_pin_attr(def_conf); 501 if (!attr) 502 return "None"; 503 if (attr == INPUT_PIN_ATTR_DOCK) 504 return "Dock Line"; 505 return "Line"; 506 case AC_JACK_AUX: 507 return "Aux"; 508 case AC_JACK_CD: 509 return "CD"; 510 case AC_JACK_SPDIF_IN: 511 return "SPDIF In"; 512 case AC_JACK_DIG_OTHER_IN: 513 return "Digital In"; 514 case AC_JACK_HP_OUT: 515 return "Headphone Mic"; 516 default: 517 return "Misc"; 518 } 519 } 520 521 /* Check whether the location prefix needs to be added to the label. 522 * If all mic-jacks are in the same location (e.g. rear panel), we don't 523 * have to put "Front" prefix to each label. In such a case, returns false. 524 */ 525 static int check_mic_location_need(struct hda_codec *codec, 526 const struct auto_pin_cfg *cfg, 527 int input) 528 { 529 unsigned int defc; 530 int i, attr, attr2; 531 532 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin); 533 attr = snd_hda_get_input_pin_attr(defc); 534 /* for internal or docking mics, we need locations */ 535 if (attr <= INPUT_PIN_ATTR_NORMAL) 536 return 1; 537 538 attr = 0; 539 for (i = 0; i < cfg->num_inputs; i++) { 540 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin); 541 attr2 = snd_hda_get_input_pin_attr(defc); 542 if (attr2 >= INPUT_PIN_ATTR_NORMAL) { 543 if (attr && attr != attr2) 544 return 1; /* different locations found */ 545 attr = attr2; 546 } 547 } 548 return 0; 549 } 550 551 /** 552 * hda_get_autocfg_input_label - Get a label for the given input 553 * 554 * Get a label for the given input pin defined by the autocfg item. 555 * Unlike hda_get_input_pin_label(), this function checks all inputs 556 * defined in autocfg and avoids the redundant mic/line prefix as much as 557 * possible. 558 */ 559 const char *hda_get_autocfg_input_label(struct hda_codec *codec, 560 const struct auto_pin_cfg *cfg, 561 int input) 562 { 563 int type = cfg->inputs[input].type; 564 int has_multiple_pins = 0; 565 566 if ((input > 0 && cfg->inputs[input - 1].type == type) || 567 (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type)) 568 has_multiple_pins = 1; 569 if (has_multiple_pins && type == AUTO_PIN_MIC) 570 has_multiple_pins &= check_mic_location_need(codec, cfg, input); 571 return hda_get_input_pin_label(codec, &cfg->inputs[input], 572 cfg->inputs[input].pin, 573 has_multiple_pins); 574 } 575 EXPORT_SYMBOL_GPL(hda_get_autocfg_input_label); 576 577 /* return the position of NID in the list, or -1 if not found */ 578 static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums) 579 { 580 int i; 581 for (i = 0; i < nums; i++) 582 if (list[i] == nid) 583 return i; 584 return -1; 585 } 586 587 /* get a unique suffix or an index number */ 588 static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins, 589 int num_pins, int *indexp) 590 { 591 static const char * const channel_sfx[] = { 592 " Front", " Surround", " CLFE", " Side" 593 }; 594 int i; 595 596 i = find_idx_in_nid_list(nid, pins, num_pins); 597 if (i < 0) 598 return NULL; 599 if (num_pins == 1) 600 return ""; 601 if (num_pins > ARRAY_SIZE(channel_sfx)) { 602 if (indexp) 603 *indexp = i; 604 return ""; 605 } 606 return channel_sfx[i]; 607 } 608 609 static const char *check_output_pfx(struct hda_codec *codec, hda_nid_t nid) 610 { 611 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 612 int attr = snd_hda_get_input_pin_attr(def_conf); 613 614 /* check the location */ 615 switch (attr) { 616 case INPUT_PIN_ATTR_DOCK: 617 return "Dock "; 618 case INPUT_PIN_ATTR_FRONT: 619 return "Front "; 620 } 621 return ""; 622 } 623 624 static int get_hp_label_index(struct hda_codec *codec, hda_nid_t nid, 625 const hda_nid_t *pins, int num_pins) 626 { 627 int i, j, idx = 0; 628 629 const char *pfx = check_output_pfx(codec, nid); 630 631 i = find_idx_in_nid_list(nid, pins, num_pins); 632 if (i < 0) 633 return -1; 634 for (j = 0; j < i; j++) 635 if (pfx == check_output_pfx(codec, pins[j])) 636 idx++; 637 638 return idx; 639 } 640 641 static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid, 642 const struct auto_pin_cfg *cfg, 643 const char *name, char *label, int maxlen, 644 int *indexp) 645 { 646 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 647 int attr = snd_hda_get_input_pin_attr(def_conf); 648 const char *pfx, *sfx = ""; 649 650 /* handle as a speaker if it's a fixed line-out */ 651 if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT) 652 name = "Speaker"; 653 pfx = check_output_pfx(codec, nid); 654 655 if (cfg) { 656 /* try to give a unique suffix if needed */ 657 sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs, 658 indexp); 659 if (!sfx) 660 sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs, 661 indexp); 662 if (!sfx) { 663 /* don't add channel suffix for Headphone controls */ 664 int idx = get_hp_label_index(codec, nid, cfg->hp_pins, 665 cfg->hp_outs); 666 if (idx >= 0 && indexp) 667 *indexp = idx; 668 sfx = ""; 669 } 670 } 671 snprintf(label, maxlen, "%s%s%s", pfx, name, sfx); 672 return 1; 673 } 674 675 #define is_hdmi_cfg(conf) \ 676 (get_defcfg_location(conf) == AC_JACK_LOC_HDMI) 677 678 /** 679 * snd_hda_get_pin_label - Get a label for the given I/O pin 680 * 681 * Get a label for the given pin. This function works for both input and 682 * output pins. When @cfg is given as non-NULL, the function tries to get 683 * an optimized label using hda_get_autocfg_input_label(). 684 * 685 * This function tries to give a unique label string for the pin as much as 686 * possible. For example, when the multiple line-outs are present, it adds 687 * the channel suffix like "Front", "Surround", etc (only when @cfg is given). 688 * If no unique name with a suffix is available and @indexp is non-NULL, the 689 * index number is stored in the pointer. 690 */ 691 int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid, 692 const struct auto_pin_cfg *cfg, 693 char *label, int maxlen, int *indexp) 694 { 695 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 696 const char *name = NULL; 697 int i; 698 bool hdmi; 699 700 if (indexp) 701 *indexp = 0; 702 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) 703 return 0; 704 705 switch (get_defcfg_device(def_conf)) { 706 case AC_JACK_LINE_OUT: 707 return fill_audio_out_name(codec, nid, cfg, "Line Out", 708 label, maxlen, indexp); 709 case AC_JACK_SPEAKER: 710 return fill_audio_out_name(codec, nid, cfg, "Speaker", 711 label, maxlen, indexp); 712 case AC_JACK_HP_OUT: 713 return fill_audio_out_name(codec, nid, cfg, "Headphone", 714 label, maxlen, indexp); 715 case AC_JACK_SPDIF_OUT: 716 case AC_JACK_DIG_OTHER_OUT: 717 hdmi = is_hdmi_cfg(def_conf); 718 name = hdmi ? "HDMI" : "SPDIF"; 719 if (cfg && indexp) 720 for (i = 0; i < cfg->dig_outs; i++) { 721 hda_nid_t pin = cfg->dig_out_pins[i]; 722 unsigned int c; 723 if (pin == nid) 724 break; 725 c = snd_hda_codec_get_pincfg(codec, pin); 726 if (hdmi == is_hdmi_cfg(c)) 727 (*indexp)++; 728 } 729 break; 730 default: 731 if (cfg) { 732 for (i = 0; i < cfg->num_inputs; i++) { 733 if (cfg->inputs[i].pin != nid) 734 continue; 735 name = hda_get_autocfg_input_label(codec, cfg, i); 736 if (name) 737 break; 738 } 739 } 740 if (!name) 741 name = hda_get_input_pin_label(codec, NULL, nid, true); 742 break; 743 } 744 if (!name) 745 return 0; 746 strlcpy(label, name, maxlen); 747 return 1; 748 } 749 EXPORT_SYMBOL_GPL(snd_hda_get_pin_label); 750 751 int snd_hda_add_verbs(struct hda_codec *codec, 752 const struct hda_verb *list) 753 { 754 const struct hda_verb **v; 755 v = snd_array_new(&codec->verbs); 756 if (!v) 757 return -ENOMEM; 758 *v = list; 759 return 0; 760 } 761 EXPORT_SYMBOL_GPL(snd_hda_add_verbs); 762 763 void snd_hda_apply_verbs(struct hda_codec *codec) 764 { 765 int i; 766 for (i = 0; i < codec->verbs.used; i++) { 767 struct hda_verb **v = snd_array_elem(&codec->verbs, i); 768 snd_hda_sequence_write(codec, *v); 769 } 770 } 771 EXPORT_SYMBOL_GPL(snd_hda_apply_verbs); 772 773 void snd_hda_apply_pincfgs(struct hda_codec *codec, 774 const struct hda_pintbl *cfg) 775 { 776 for (; cfg->nid; cfg++) 777 snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val); 778 } 779 EXPORT_SYMBOL_GPL(snd_hda_apply_pincfgs); 780 781 static void set_pin_targets(struct hda_codec *codec, 782 const struct hda_pintbl *cfg) 783 { 784 for (; cfg->nid; cfg++) 785 snd_hda_set_pin_ctl_cache(codec, cfg->nid, cfg->val); 786 } 787 788 static void apply_fixup(struct hda_codec *codec, int id, int action, int depth) 789 { 790 const char *modelname = codec->fixup_name; 791 792 while (id >= 0) { 793 const struct hda_fixup *fix = codec->fixup_list + id; 794 795 if (fix->chained_before) 796 apply_fixup(codec, fix->chain_id, action, depth + 1); 797 798 switch (fix->type) { 799 case HDA_FIXUP_PINS: 800 if (action != HDA_FIXUP_ACT_PRE_PROBE || !fix->v.pins) 801 break; 802 codec_dbg(codec, "%s: Apply pincfg for %s\n", 803 codec->chip_name, modelname); 804 snd_hda_apply_pincfgs(codec, fix->v.pins); 805 break; 806 case HDA_FIXUP_VERBS: 807 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.verbs) 808 break; 809 codec_dbg(codec, "%s: Apply fix-verbs for %s\n", 810 codec->chip_name, modelname); 811 snd_hda_add_verbs(codec, fix->v.verbs); 812 break; 813 case HDA_FIXUP_FUNC: 814 if (!fix->v.func) 815 break; 816 codec_dbg(codec, "%s: Apply fix-func for %s\n", 817 codec->chip_name, modelname); 818 fix->v.func(codec, fix, action); 819 break; 820 case HDA_FIXUP_PINCTLS: 821 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.pins) 822 break; 823 codec_dbg(codec, "%s: Apply pinctl for %s\n", 824 codec->chip_name, modelname); 825 set_pin_targets(codec, fix->v.pins); 826 break; 827 default: 828 codec_err(codec, "%s: Invalid fixup type %d\n", 829 codec->chip_name, fix->type); 830 break; 831 } 832 if (!fix->chained || fix->chained_before) 833 break; 834 if (++depth > 10) 835 break; 836 id = fix->chain_id; 837 } 838 } 839 840 void snd_hda_apply_fixup(struct hda_codec *codec, int action) 841 { 842 if (codec->fixup_list) 843 apply_fixup(codec, codec->fixup_id, action, 0); 844 } 845 EXPORT_SYMBOL_GPL(snd_hda_apply_fixup); 846 847 static bool pin_config_match(struct hda_codec *codec, 848 const struct hda_pintbl *pins) 849 { 850 for (; pins->nid; pins++) { 851 u32 def_conf = snd_hda_codec_get_pincfg(codec, pins->nid); 852 if (pins->val != def_conf) 853 return false; 854 } 855 return true; 856 } 857 858 void snd_hda_pick_pin_fixup(struct hda_codec *codec, 859 const struct snd_hda_pin_quirk *pin_quirk, 860 const struct hda_fixup *fixlist) 861 { 862 const struct snd_hda_pin_quirk *pq; 863 864 if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET) 865 return; 866 867 for (pq = pin_quirk; pq->subvendor; pq++) { 868 if ((codec->subsystem_id & 0xffff0000) != (pq->subvendor << 16)) 869 continue; 870 if (codec->vendor_id != pq->codec) 871 continue; 872 if (pin_config_match(codec, pq->pins)) { 873 codec->fixup_id = pq->value; 874 #ifdef CONFIG_SND_DEBUG_VERBOSE 875 codec->fixup_name = pq->name; 876 #endif 877 codec->fixup_list = fixlist; 878 return; 879 } 880 } 881 } 882 EXPORT_SYMBOL_GPL(snd_hda_pick_pin_fixup); 883 884 void snd_hda_pick_fixup(struct hda_codec *codec, 885 const struct hda_model_fixup *models, 886 const struct snd_pci_quirk *quirk, 887 const struct hda_fixup *fixlist) 888 { 889 const struct snd_pci_quirk *q; 890 int id = HDA_FIXUP_ID_NOT_SET; 891 const char *name = NULL; 892 893 if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET) 894 return; 895 896 /* when model=nofixup is given, don't pick up any fixups */ 897 if (codec->modelname && !strcmp(codec->modelname, "nofixup")) { 898 codec->fixup_list = NULL; 899 codec->fixup_name = NULL; 900 codec->fixup_id = HDA_FIXUP_ID_NO_FIXUP; 901 return; 902 } 903 904 if (codec->modelname && models) { 905 while (models->name) { 906 if (!strcmp(codec->modelname, models->name)) { 907 codec->fixup_id = models->id; 908 codec->fixup_name = models->name; 909 codec->fixup_list = fixlist; 910 return; 911 } 912 models++; 913 } 914 } 915 if (quirk) { 916 q = snd_pci_quirk_lookup(codec->bus->pci, quirk); 917 if (q) { 918 id = q->value; 919 #ifdef CONFIG_SND_DEBUG_VERBOSE 920 name = q->name; 921 #endif 922 } 923 } 924 if (id < 0 && quirk) { 925 for (q = quirk; q->subvendor || q->subdevice; q++) { 926 unsigned int vendorid = 927 q->subdevice | (q->subvendor << 16); 928 unsigned int mask = 0xffff0000 | q->subdevice_mask; 929 if ((codec->subsystem_id & mask) == (vendorid & mask)) { 930 id = q->value; 931 #ifdef CONFIG_SND_DEBUG_VERBOSE 932 name = q->name; 933 #endif 934 break; 935 } 936 } 937 } 938 939 codec->fixup_id = id; 940 if (id >= 0) { 941 codec->fixup_list = fixlist; 942 codec->fixup_name = name; 943 } 944 } 945 EXPORT_SYMBOL_GPL(snd_hda_pick_fixup); 946