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 <sound/core.h> 15 #include "hda_codec.h" 16 #include "hda_local.h" 17 #include "hda_auto_parser.h" 18 19 #define SFX "hda_codec: " 20 21 /* 22 * Helper for automatic pin configuration 23 */ 24 25 static int is_in_nid_list(hda_nid_t nid, const hda_nid_t *list) 26 { 27 for (; *list; list++) 28 if (*list == nid) 29 return 1; 30 return 0; 31 } 32 33 34 /* 35 * Sort an associated group of pins according to their sequence numbers. 36 */ 37 static void sort_pins_by_sequence(hda_nid_t *pins, short *sequences, 38 int num_pins) 39 { 40 int i, j; 41 short seq; 42 hda_nid_t nid; 43 44 for (i = 0; i < num_pins; i++) { 45 for (j = i + 1; j < num_pins; j++) { 46 if (sequences[i] > sequences[j]) { 47 seq = sequences[i]; 48 sequences[i] = sequences[j]; 49 sequences[j] = seq; 50 nid = pins[i]; 51 pins[i] = pins[j]; 52 pins[j] = nid; 53 } 54 } 55 } 56 } 57 58 59 /* add the found input-pin to the cfg->inputs[] table */ 60 static void add_auto_cfg_input_pin(struct auto_pin_cfg *cfg, hda_nid_t nid, 61 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->num_inputs++; 67 } 68 } 69 70 /* sort inputs in the order of AUTO_PIN_* type */ 71 static void sort_autocfg_input_pins(struct auto_pin_cfg *cfg) 72 { 73 int i, j; 74 75 for (i = 0; i < cfg->num_inputs; i++) { 76 for (j = i + 1; j < cfg->num_inputs; j++) { 77 if (cfg->inputs[i].type > cfg->inputs[j].type) { 78 struct auto_pin_cfg_item tmp; 79 tmp = cfg->inputs[i]; 80 cfg->inputs[i] = cfg->inputs[j]; 81 cfg->inputs[j] = tmp; 82 } 83 } 84 } 85 } 86 87 /* Reorder the surround channels 88 * ALSA sequence is front/surr/clfe/side 89 * HDA sequence is: 90 * 4-ch: front/surr => OK as it is 91 * 6-ch: front/clfe/surr 92 * 8-ch: front/clfe/rear/side|fc 93 */ 94 static void reorder_outputs(unsigned int nums, hda_nid_t *pins) 95 { 96 hda_nid_t nid; 97 98 switch (nums) { 99 case 3: 100 case 4: 101 nid = pins[1]; 102 pins[1] = pins[2]; 103 pins[2] = nid; 104 break; 105 } 106 } 107 108 /* 109 * Parse all pin widgets and store the useful pin nids to cfg 110 * 111 * The number of line-outs or any primary output is stored in line_outs, 112 * and the corresponding output pins are assigned to line_out_pins[], 113 * in the order of front, rear, CLFE, side, ... 114 * 115 * If more extra outputs (speaker and headphone) are found, the pins are 116 * assisnged to hp_pins[] and speaker_pins[], respectively. If no line-out jack 117 * is detected, one of speaker of HP pins is assigned as the primary 118 * output, i.e. to line_out_pins[0]. So, line_outs is always positive 119 * if any analog output exists. 120 * 121 * The analog input pins are assigned to inputs array. 122 * The digital input/output pins are assigned to dig_in_pin and dig_out_pin, 123 * respectively. 124 */ 125 int snd_hda_parse_pin_defcfg(struct hda_codec *codec, 126 struct auto_pin_cfg *cfg, 127 const hda_nid_t *ignore_nids, 128 unsigned int cond_flags) 129 { 130 hda_nid_t nid, end_nid; 131 short seq, assoc_line_out; 132 short sequences_line_out[ARRAY_SIZE(cfg->line_out_pins)]; 133 short sequences_speaker[ARRAY_SIZE(cfg->speaker_pins)]; 134 short sequences_hp[ARRAY_SIZE(cfg->hp_pins)]; 135 int i; 136 137 memset(cfg, 0, sizeof(*cfg)); 138 139 memset(sequences_line_out, 0, sizeof(sequences_line_out)); 140 memset(sequences_speaker, 0, sizeof(sequences_speaker)); 141 memset(sequences_hp, 0, sizeof(sequences_hp)); 142 assoc_line_out = 0; 143 144 end_nid = codec->start_nid + codec->num_nodes; 145 for (nid = codec->start_nid; nid < end_nid; nid++) { 146 unsigned int wid_caps = get_wcaps(codec, nid); 147 unsigned int wid_type = get_wcaps_type(wid_caps); 148 unsigned int def_conf; 149 short assoc, loc, conn, dev; 150 151 /* read all default configuration for pin complex */ 152 if (wid_type != AC_WID_PIN) 153 continue; 154 /* ignore the given nids (e.g. pc-beep returns error) */ 155 if (ignore_nids && is_in_nid_list(nid, ignore_nids)) 156 continue; 157 158 def_conf = snd_hda_codec_get_pincfg(codec, nid); 159 conn = get_defcfg_connect(def_conf); 160 if (conn == AC_JACK_PORT_NONE) 161 continue; 162 loc = get_defcfg_location(def_conf); 163 dev = get_defcfg_device(def_conf); 164 165 /* workaround for buggy BIOS setups */ 166 if (dev == AC_JACK_LINE_OUT) { 167 if (conn == AC_JACK_PORT_FIXED) 168 dev = AC_JACK_SPEAKER; 169 } 170 171 switch (dev) { 172 case AC_JACK_LINE_OUT: 173 seq = get_defcfg_sequence(def_conf); 174 assoc = get_defcfg_association(def_conf); 175 176 if (!(wid_caps & AC_WCAP_STEREO)) 177 if (!cfg->mono_out_pin) 178 cfg->mono_out_pin = nid; 179 if (!assoc) 180 continue; 181 if (!assoc_line_out) 182 assoc_line_out = assoc; 183 else if (assoc_line_out != assoc) 184 continue; 185 if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) 186 continue; 187 cfg->line_out_pins[cfg->line_outs] = nid; 188 sequences_line_out[cfg->line_outs] = seq; 189 cfg->line_outs++; 190 break; 191 case AC_JACK_SPEAKER: 192 seq = get_defcfg_sequence(def_conf); 193 assoc = get_defcfg_association(def_conf); 194 if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) 195 continue; 196 cfg->speaker_pins[cfg->speaker_outs] = nid; 197 sequences_speaker[cfg->speaker_outs] = (assoc << 4) | seq; 198 cfg->speaker_outs++; 199 break; 200 case AC_JACK_HP_OUT: 201 seq = get_defcfg_sequence(def_conf); 202 assoc = get_defcfg_association(def_conf); 203 if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) 204 continue; 205 cfg->hp_pins[cfg->hp_outs] = nid; 206 sequences_hp[cfg->hp_outs] = (assoc << 4) | seq; 207 cfg->hp_outs++; 208 break; 209 case AC_JACK_MIC_IN: 210 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_MIC); 211 break; 212 case AC_JACK_LINE_IN: 213 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_LINE_IN); 214 break; 215 case AC_JACK_CD: 216 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_CD); 217 break; 218 case AC_JACK_AUX: 219 add_auto_cfg_input_pin(cfg, nid, AUTO_PIN_AUX); 220 break; 221 case AC_JACK_SPDIF_OUT: 222 case AC_JACK_DIG_OTHER_OUT: 223 if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) 224 continue; 225 cfg->dig_out_pins[cfg->dig_outs] = nid; 226 cfg->dig_out_type[cfg->dig_outs] = 227 (loc == AC_JACK_LOC_HDMI) ? 228 HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF; 229 cfg->dig_outs++; 230 break; 231 case AC_JACK_SPDIF_IN: 232 case AC_JACK_DIG_OTHER_IN: 233 cfg->dig_in_pin = nid; 234 if (loc == AC_JACK_LOC_HDMI) 235 cfg->dig_in_type = HDA_PCM_TYPE_HDMI; 236 else 237 cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; 238 break; 239 } 240 } 241 242 /* FIX-UP: 243 * If no line-out is defined but multiple HPs are found, 244 * some of them might be the real line-outs. 245 */ 246 if (!cfg->line_outs && cfg->hp_outs > 1 && 247 !(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) { 248 int i = 0; 249 while (i < cfg->hp_outs) { 250 /* The real HPs should have the sequence 0x0f */ 251 if ((sequences_hp[i] & 0x0f) == 0x0f) { 252 i++; 253 continue; 254 } 255 /* Move it to the line-out table */ 256 cfg->line_out_pins[cfg->line_outs] = cfg->hp_pins[i]; 257 sequences_line_out[cfg->line_outs] = sequences_hp[i]; 258 cfg->line_outs++; 259 cfg->hp_outs--; 260 memmove(cfg->hp_pins + i, cfg->hp_pins + i + 1, 261 sizeof(cfg->hp_pins[0]) * (cfg->hp_outs - i)); 262 memmove(sequences_hp + i, sequences_hp + i + 1, 263 sizeof(sequences_hp[0]) * (cfg->hp_outs - i)); 264 } 265 memset(cfg->hp_pins + cfg->hp_outs, 0, 266 sizeof(hda_nid_t) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs)); 267 if (!cfg->hp_outs) 268 cfg->line_out_type = AUTO_PIN_HP_OUT; 269 270 } 271 272 /* sort by sequence */ 273 sort_pins_by_sequence(cfg->line_out_pins, sequences_line_out, 274 cfg->line_outs); 275 sort_pins_by_sequence(cfg->speaker_pins, sequences_speaker, 276 cfg->speaker_outs); 277 sort_pins_by_sequence(cfg->hp_pins, sequences_hp, 278 cfg->hp_outs); 279 280 /* 281 * FIX-UP: if no line-outs are detected, try to use speaker or HP pin 282 * as a primary output 283 */ 284 if (!cfg->line_outs && 285 !(cond_flags & HDA_PINCFG_NO_LO_FIXUP)) { 286 if (cfg->speaker_outs) { 287 cfg->line_outs = cfg->speaker_outs; 288 memcpy(cfg->line_out_pins, cfg->speaker_pins, 289 sizeof(cfg->speaker_pins)); 290 cfg->speaker_outs = 0; 291 memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins)); 292 cfg->line_out_type = AUTO_PIN_SPEAKER_OUT; 293 } else if (cfg->hp_outs) { 294 cfg->line_outs = cfg->hp_outs; 295 memcpy(cfg->line_out_pins, cfg->hp_pins, 296 sizeof(cfg->hp_pins)); 297 cfg->hp_outs = 0; 298 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins)); 299 cfg->line_out_type = AUTO_PIN_HP_OUT; 300 } 301 } 302 303 reorder_outputs(cfg->line_outs, cfg->line_out_pins); 304 reorder_outputs(cfg->hp_outs, cfg->hp_pins); 305 reorder_outputs(cfg->speaker_outs, cfg->speaker_pins); 306 307 sort_autocfg_input_pins(cfg); 308 309 /* 310 * debug prints of the parsed results 311 */ 312 snd_printd("autoconfig: line_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x) type:%s\n", 313 cfg->line_outs, cfg->line_out_pins[0], cfg->line_out_pins[1], 314 cfg->line_out_pins[2], cfg->line_out_pins[3], 315 cfg->line_out_pins[4], 316 cfg->line_out_type == AUTO_PIN_HP_OUT ? "hp" : 317 (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT ? 318 "speaker" : "line")); 319 snd_printd(" speaker_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", 320 cfg->speaker_outs, cfg->speaker_pins[0], 321 cfg->speaker_pins[1], cfg->speaker_pins[2], 322 cfg->speaker_pins[3], cfg->speaker_pins[4]); 323 snd_printd(" hp_outs=%d (0x%x/0x%x/0x%x/0x%x/0x%x)\n", 324 cfg->hp_outs, cfg->hp_pins[0], 325 cfg->hp_pins[1], cfg->hp_pins[2], 326 cfg->hp_pins[3], cfg->hp_pins[4]); 327 snd_printd(" mono: mono_out=0x%x\n", cfg->mono_out_pin); 328 if (cfg->dig_outs) 329 snd_printd(" dig-out=0x%x/0x%x\n", 330 cfg->dig_out_pins[0], cfg->dig_out_pins[1]); 331 snd_printd(" inputs:\n"); 332 for (i = 0; i < cfg->num_inputs; i++) { 333 snd_printd(" %s=0x%x\n", 334 hda_get_autocfg_input_label(codec, cfg, i), 335 cfg->inputs[i].pin); 336 } 337 if (cfg->dig_in_pin) 338 snd_printd(" dig-in=0x%x\n", cfg->dig_in_pin); 339 340 return 0; 341 } 342 EXPORT_SYMBOL_HDA(snd_hda_parse_pin_defcfg); 343 344 int snd_hda_get_input_pin_attr(unsigned int def_conf) 345 { 346 unsigned int loc = get_defcfg_location(def_conf); 347 unsigned int conn = get_defcfg_connect(def_conf); 348 if (conn == AC_JACK_PORT_NONE) 349 return INPUT_PIN_ATTR_UNUSED; 350 /* Windows may claim the internal mic to be BOTH, too */ 351 if (conn == AC_JACK_PORT_FIXED || conn == AC_JACK_PORT_BOTH) 352 return INPUT_PIN_ATTR_INT; 353 if ((loc & 0x30) == AC_JACK_LOC_INTERNAL) 354 return INPUT_PIN_ATTR_INT; 355 if ((loc & 0x30) == AC_JACK_LOC_SEPARATE) 356 return INPUT_PIN_ATTR_DOCK; 357 if (loc == AC_JACK_LOC_REAR) 358 return INPUT_PIN_ATTR_REAR; 359 if (loc == AC_JACK_LOC_FRONT) 360 return INPUT_PIN_ATTR_FRONT; 361 return INPUT_PIN_ATTR_NORMAL; 362 } 363 EXPORT_SYMBOL_HDA(snd_hda_get_input_pin_attr); 364 365 /** 366 * hda_get_input_pin_label - Give a label for the given input pin 367 * 368 * When check_location is true, the function checks the pin location 369 * for mic and line-in pins, and set an appropriate prefix like "Front", 370 * "Rear", "Internal". 371 */ 372 373 static const char *hda_get_input_pin_label(struct hda_codec *codec, 374 hda_nid_t pin, bool check_location) 375 { 376 unsigned int def_conf; 377 static const char * const mic_names[] = { 378 "Internal Mic", "Dock Mic", "Mic", "Front Mic", "Rear Mic", 379 }; 380 int attr; 381 382 def_conf = snd_hda_codec_get_pincfg(codec, pin); 383 384 switch (get_defcfg_device(def_conf)) { 385 case AC_JACK_MIC_IN: 386 if (!check_location) 387 return "Mic"; 388 attr = snd_hda_get_input_pin_attr(def_conf); 389 if (!attr) 390 return "None"; 391 return mic_names[attr - 1]; 392 case AC_JACK_LINE_IN: 393 if (!check_location) 394 return "Line"; 395 attr = snd_hda_get_input_pin_attr(def_conf); 396 if (!attr) 397 return "None"; 398 if (attr == INPUT_PIN_ATTR_DOCK) 399 return "Dock Line"; 400 return "Line"; 401 case AC_JACK_AUX: 402 return "Aux"; 403 case AC_JACK_CD: 404 return "CD"; 405 case AC_JACK_SPDIF_IN: 406 return "SPDIF In"; 407 case AC_JACK_DIG_OTHER_IN: 408 return "Digital In"; 409 default: 410 return "Misc"; 411 } 412 } 413 414 /* Check whether the location prefix needs to be added to the label. 415 * If all mic-jacks are in the same location (e.g. rear panel), we don't 416 * have to put "Front" prefix to each label. In such a case, returns false. 417 */ 418 static int check_mic_location_need(struct hda_codec *codec, 419 const struct auto_pin_cfg *cfg, 420 int input) 421 { 422 unsigned int defc; 423 int i, attr, attr2; 424 425 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin); 426 attr = snd_hda_get_input_pin_attr(defc); 427 /* for internal or docking mics, we need locations */ 428 if (attr <= INPUT_PIN_ATTR_NORMAL) 429 return 1; 430 431 attr = 0; 432 for (i = 0; i < cfg->num_inputs; i++) { 433 defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin); 434 attr2 = snd_hda_get_input_pin_attr(defc); 435 if (attr2 >= INPUT_PIN_ATTR_NORMAL) { 436 if (attr && attr != attr2) 437 return 1; /* different locations found */ 438 attr = attr2; 439 } 440 } 441 return 0; 442 } 443 444 /** 445 * hda_get_autocfg_input_label - Get a label for the given input 446 * 447 * Get a label for the given input pin defined by the autocfg item. 448 * Unlike hda_get_input_pin_label(), this function checks all inputs 449 * defined in autocfg and avoids the redundant mic/line prefix as much as 450 * possible. 451 */ 452 const char *hda_get_autocfg_input_label(struct hda_codec *codec, 453 const struct auto_pin_cfg *cfg, 454 int input) 455 { 456 int type = cfg->inputs[input].type; 457 int has_multiple_pins = 0; 458 459 if ((input > 0 && cfg->inputs[input - 1].type == type) || 460 (input < cfg->num_inputs - 1 && cfg->inputs[input + 1].type == type)) 461 has_multiple_pins = 1; 462 if (has_multiple_pins && type == AUTO_PIN_MIC) 463 has_multiple_pins &= check_mic_location_need(codec, cfg, input); 464 return hda_get_input_pin_label(codec, cfg->inputs[input].pin, 465 has_multiple_pins); 466 } 467 EXPORT_SYMBOL_HDA(hda_get_autocfg_input_label); 468 469 /* return the position of NID in the list, or -1 if not found */ 470 static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums) 471 { 472 int i; 473 for (i = 0; i < nums; i++) 474 if (list[i] == nid) 475 return i; 476 return -1; 477 } 478 479 /* get a unique suffix or an index number */ 480 static const char *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins, 481 int num_pins, int *indexp) 482 { 483 static const char * const channel_sfx[] = { 484 " Front", " Surround", " CLFE", " Side" 485 }; 486 int i; 487 488 i = find_idx_in_nid_list(nid, pins, num_pins); 489 if (i < 0) 490 return NULL; 491 if (num_pins == 1) 492 return ""; 493 if (num_pins > ARRAY_SIZE(channel_sfx)) { 494 if (indexp) 495 *indexp = i; 496 return ""; 497 } 498 return channel_sfx[i]; 499 } 500 501 static const char *check_output_pfx(struct hda_codec *codec, hda_nid_t nid) 502 { 503 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 504 int attr = snd_hda_get_input_pin_attr(def_conf); 505 506 /* check the location */ 507 switch (attr) { 508 case INPUT_PIN_ATTR_DOCK: 509 return "Dock "; 510 case INPUT_PIN_ATTR_FRONT: 511 return "Front "; 512 } 513 return ""; 514 } 515 516 static int get_hp_label_index(struct hda_codec *codec, hda_nid_t nid, 517 const hda_nid_t *pins, int num_pins) 518 { 519 int i, j, idx = 0; 520 521 const char *pfx = check_output_pfx(codec, nid); 522 523 i = find_idx_in_nid_list(nid, pins, num_pins); 524 if (i < 0) 525 return -1; 526 for (j = 0; j < i; j++) 527 if (pfx == check_output_pfx(codec, pins[j])) 528 idx++; 529 530 return idx; 531 } 532 533 static int fill_audio_out_name(struct hda_codec *codec, hda_nid_t nid, 534 const struct auto_pin_cfg *cfg, 535 const char *name, char *label, int maxlen, 536 int *indexp) 537 { 538 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 539 int attr = snd_hda_get_input_pin_attr(def_conf); 540 const char *pfx, *sfx = ""; 541 542 /* handle as a speaker if it's a fixed line-out */ 543 if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT) 544 name = "Speaker"; 545 pfx = check_output_pfx(codec, nid); 546 547 if (cfg) { 548 /* try to give a unique suffix if needed */ 549 sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs, 550 indexp); 551 if (!sfx) 552 sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs, 553 indexp); 554 if (!sfx) { 555 /* don't add channel suffix for Headphone controls */ 556 int idx = get_hp_label_index(codec, nid, cfg->hp_pins, 557 cfg->hp_outs); 558 if (idx >= 0) 559 *indexp = idx; 560 sfx = ""; 561 } 562 } 563 snprintf(label, maxlen, "%s%s%s", pfx, name, sfx); 564 return 1; 565 } 566 567 /** 568 * snd_hda_get_pin_label - Get a label for the given I/O pin 569 * 570 * Get a label for the given pin. This function works for both input and 571 * output pins. When @cfg is given as non-NULL, the function tries to get 572 * an optimized label using hda_get_autocfg_input_label(). 573 * 574 * This function tries to give a unique label string for the pin as much as 575 * possible. For example, when the multiple line-outs are present, it adds 576 * the channel suffix like "Front", "Surround", etc (only when @cfg is given). 577 * If no unique name with a suffix is available and @indexp is non-NULL, the 578 * index number is stored in the pointer. 579 */ 580 int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid, 581 const struct auto_pin_cfg *cfg, 582 char *label, int maxlen, int *indexp) 583 { 584 unsigned int def_conf = snd_hda_codec_get_pincfg(codec, nid); 585 const char *name = NULL; 586 int i; 587 588 if (indexp) 589 *indexp = 0; 590 if (get_defcfg_connect(def_conf) == AC_JACK_PORT_NONE) 591 return 0; 592 593 switch (get_defcfg_device(def_conf)) { 594 case AC_JACK_LINE_OUT: 595 return fill_audio_out_name(codec, nid, cfg, "Line Out", 596 label, maxlen, indexp); 597 case AC_JACK_SPEAKER: 598 return fill_audio_out_name(codec, nid, cfg, "Speaker", 599 label, maxlen, indexp); 600 case AC_JACK_HP_OUT: 601 return fill_audio_out_name(codec, nid, cfg, "Headphone", 602 label, maxlen, indexp); 603 case AC_JACK_SPDIF_OUT: 604 case AC_JACK_DIG_OTHER_OUT: 605 if (get_defcfg_location(def_conf) == AC_JACK_LOC_HDMI) 606 name = "HDMI"; 607 else 608 name = "SPDIF"; 609 if (cfg && indexp) { 610 i = find_idx_in_nid_list(nid, cfg->dig_out_pins, 611 cfg->dig_outs); 612 if (i >= 0) 613 *indexp = i; 614 } 615 break; 616 default: 617 if (cfg) { 618 for (i = 0; i < cfg->num_inputs; i++) { 619 if (cfg->inputs[i].pin != nid) 620 continue; 621 name = hda_get_autocfg_input_label(codec, cfg, i); 622 if (name) 623 break; 624 } 625 } 626 if (!name) 627 name = hda_get_input_pin_label(codec, nid, true); 628 break; 629 } 630 if (!name) 631 return 0; 632 strlcpy(label, name, maxlen); 633 return 1; 634 } 635 EXPORT_SYMBOL_HDA(snd_hda_get_pin_label); 636 637 int snd_hda_gen_add_verbs(struct hda_gen_spec *spec, 638 const struct hda_verb *list) 639 { 640 const struct hda_verb **v; 641 v = snd_array_new(&spec->verbs); 642 if (!v) 643 return -ENOMEM; 644 *v = list; 645 return 0; 646 } 647 EXPORT_SYMBOL_HDA(snd_hda_gen_add_verbs); 648 649 void snd_hda_gen_apply_verbs(struct hda_codec *codec) 650 { 651 struct hda_gen_spec *spec = codec->spec; 652 int i; 653 for (i = 0; i < spec->verbs.used; i++) { 654 struct hda_verb **v = snd_array_elem(&spec->verbs, i); 655 snd_hda_sequence_write(codec, *v); 656 } 657 } 658 EXPORT_SYMBOL_HDA(snd_hda_gen_apply_verbs); 659 660 void snd_hda_apply_pincfgs(struct hda_codec *codec, 661 const struct hda_pintbl *cfg) 662 { 663 for (; cfg->nid; cfg++) 664 snd_hda_codec_set_pincfg(codec, cfg->nid, cfg->val); 665 } 666 EXPORT_SYMBOL_HDA(snd_hda_apply_pincfgs); 667 668 void snd_hda_apply_fixup(struct hda_codec *codec, int action) 669 { 670 struct hda_gen_spec *spec = codec->spec; 671 int id = spec->fixup_id; 672 #ifdef CONFIG_SND_DEBUG_VERBOSE 673 const char *modelname = spec->fixup_name; 674 #endif 675 int depth = 0; 676 677 if (!spec->fixup_list) 678 return; 679 680 while (id >= 0) { 681 const struct hda_fixup *fix = spec->fixup_list + id; 682 683 switch (fix->type) { 684 case HDA_FIXUP_PINS: 685 if (action != HDA_FIXUP_ACT_PRE_PROBE || !fix->v.pins) 686 break; 687 snd_printdd(KERN_INFO SFX 688 "%s: Apply pincfg for %s\n", 689 codec->chip_name, modelname); 690 snd_hda_apply_pincfgs(codec, fix->v.pins); 691 break; 692 case HDA_FIXUP_VERBS: 693 if (action != HDA_FIXUP_ACT_PROBE || !fix->v.verbs) 694 break; 695 snd_printdd(KERN_INFO SFX 696 "%s: Apply fix-verbs for %s\n", 697 codec->chip_name, modelname); 698 snd_hda_gen_add_verbs(codec->spec, fix->v.verbs); 699 break; 700 case HDA_FIXUP_FUNC: 701 if (!fix->v.func) 702 break; 703 snd_printdd(KERN_INFO SFX 704 "%s: Apply fix-func for %s\n", 705 codec->chip_name, modelname); 706 fix->v.func(codec, fix, action); 707 break; 708 default: 709 snd_printk(KERN_ERR SFX 710 "%s: Invalid fixup type %d\n", 711 codec->chip_name, fix->type); 712 break; 713 } 714 if (!fix->chained) 715 break; 716 if (++depth > 10) 717 break; 718 id = fix->chain_id; 719 } 720 } 721 EXPORT_SYMBOL_HDA(snd_hda_apply_fixup); 722 723 void snd_hda_pick_fixup(struct hda_codec *codec, 724 const struct hda_model_fixup *models, 725 const struct snd_pci_quirk *quirk, 726 const struct hda_fixup *fixlist) 727 { 728 struct hda_gen_spec *spec = codec->spec; 729 const struct snd_pci_quirk *q; 730 int id = -1; 731 const char *name = NULL; 732 733 /* when model=nofixup is given, don't pick up any fixups */ 734 if (codec->modelname && !strcmp(codec->modelname, "nofixup")) { 735 spec->fixup_list = NULL; 736 spec->fixup_id = -1; 737 return; 738 } 739 740 if (codec->modelname && models) { 741 while (models->name) { 742 if (!strcmp(codec->modelname, models->name)) { 743 id = models->id; 744 name = models->name; 745 break; 746 } 747 models++; 748 } 749 } 750 if (id < 0 && quirk) { 751 q = snd_pci_quirk_lookup(codec->bus->pci, quirk); 752 if (q) { 753 id = q->value; 754 #ifdef CONFIG_SND_DEBUG_VERBOSE 755 name = q->name; 756 #endif 757 } 758 } 759 if (id < 0 && quirk) { 760 for (q = quirk; q->subvendor; q++) { 761 unsigned int vendorid = 762 q->subdevice | (q->subvendor << 16); 763 unsigned int mask = 0xffff0000 | q->subdevice_mask; 764 if ((codec->subsystem_id & mask) == (vendorid & mask)) { 765 id = q->value; 766 #ifdef CONFIG_SND_DEBUG_VERBOSE 767 name = q->name; 768 #endif 769 break; 770 } 771 } 772 } 773 774 spec->fixup_id = id; 775 if (id >= 0) { 776 spec->fixup_list = fixlist; 777 spec->fixup_name = name; 778 } 779 } 780 EXPORT_SYMBOL_HDA(snd_hda_pick_fixup); 781