sound/pci/hda/hda_generic.c

   1 // SPDX-License-Identifier: GPL-2.0-or-later
   2 /*
   3  * Universal Interface for Intel High Definition Audio Codec
   4  *
   5  * Generic widget tree parser
   6  *
   7  * Copyright (c) 2004 Takashi Iwai <tiwai@suse.de>
   8  */
   9
  10 #include <linux/init.h>
  11 #include <linux/slab.h>
  12 #include <linux/export.h>
  13 #include <linux/sort.h>
  14 #include <linux/delay.h>
  15 #include <linux/ctype.h>
  16 #include <linux/string.h>
  17 #include <linux/bitops.h>
  18 #include <linux/module.h>
  19 #include <linux/leds.h>
  20 #include <sound/core.h>
  21 #include <sound/jack.h>
  22 #include <sound/tlv.h>
  23 #include <sound/hda_codec.h>
  24 #include "hda_local.h"
  25 #include "hda_auto_parser.h"
  26 #include "hda_jack.h"
  27 #include "hda_beep.h"
  28 #include "hda_generic.h"
  29
  30
  31 /**
  32  * snd_hda_gen_spec_init - initialize hda_gen_spec struct
  33  * @spec: hda_gen_spec object to initialize
  34  *
  35  * Initialize the given hda_gen_spec object.
  36  */
  37 int snd_hda_gen_spec_init(struct hda_gen_spec *spec)
  38 {
  39         snd_array_init(&spec->kctls, sizeof(struct snd_kcontrol_new), 32);
  40         snd_array_init(&spec->paths, sizeof(struct nid_path), 8);
  41         snd_array_init(&spec->loopback_list, sizeof(struct hda_amp_list), 8);
  42         mutex_init(&spec->pcm_mutex);
  43         return 0;
  44 }
  45 EXPORT_SYMBOL_GPL(snd_hda_gen_spec_init);
  46
  47 /**
  48  * snd_hda_gen_add_kctl - Add a new kctl_new struct from the template
  49  * @spec: hda_gen_spec object
  50  * @name: name string to override the template, NULL if unchanged
  51  * @temp: template for the new kctl
  52  *
  53  * Add a new kctl (actually snd_kcontrol_new to be instantiated later)
  54  * element based on the given snd_kcontrol_new template @temp and the
  55  * name string @name to the list in @spec.
  56  * Returns the newly created object or NULL as error.
  57  */
  58 struct snd_kcontrol_new *
  59 snd_hda_gen_add_kctl(struct hda_gen_spec *spec, const char *name,
  60                      const struct snd_kcontrol_new *temp)
  61 {
  62         struct snd_kcontrol_new *knew = snd_array_new(&spec->kctls);
  63         if (!knew)
  64                 return NULL;
  65         *knew = *temp;
  66         if (name)
  67                 knew->name = kstrdup(name, GFP_KERNEL);
  68         else if (knew->name)
  69                 knew->name = kstrdup(knew->name, GFP_KERNEL);
  70         if (!knew->name)
  71                 return NULL;
  72         return knew;
  73 }
  74 EXPORT_SYMBOL_GPL(snd_hda_gen_add_kctl);
  75
  76 static void free_kctls(struct hda_gen_spec *spec)
  77 {
  78         if (spec->kctls.list) {
  79                 struct snd_kcontrol_new *kctl = spec->kctls.list;
  80                 int i;
  81                 for (i = 0; i < spec->kctls.used; i++)
  82                         kfree(kctl[i].name);
  83         }
  84         snd_array_free(&spec->kctls);
  85 }
  86
  87 static void snd_hda_gen_spec_free(struct hda_gen_spec *spec)
  88 {
  89         if (!spec)
  90                 return;
  91         free_kctls(spec);
  92         snd_array_free(&spec->paths);
  93         snd_array_free(&spec->loopback_list);
  94 }
  95
  96 /*
  97  * store user hints
  98  */
  99 static void parse_user_hints(struct hda_codec *codec)
 100 {
 101         struct hda_gen_spec *spec = codec->spec;
 102         int val;
 103
 104         val = snd_hda_get_bool_hint(codec, "jack_detect");
 105         if (val >= 0)
 106                 codec->no_jack_detect = !val;
 107         val = snd_hda_get_bool_hint(codec, "inv_jack_detect");
 108         if (val >= 0)
 109                 codec->inv_jack_detect = !!val;
 110         val = snd_hda_get_bool_hint(codec, "trigger_sense");
 111         if (val >= 0)
 112                 codec->no_trigger_sense = !val;
 113         val = snd_hda_get_bool_hint(codec, "inv_eapd");
 114         if (val >= 0)
 115                 codec->inv_eapd = !!val;
 116         val = snd_hda_get_bool_hint(codec, "pcm_format_first");
 117         if (val >= 0)
 118                 codec->pcm_format_first = !!val;
 119         val = snd_hda_get_bool_hint(codec, "sticky_stream");
 120         if (val >= 0)
 121                 codec->no_sticky_stream = !val;
 122         val = snd_hda_get_bool_hint(codec, "spdif_status_reset");
 123         if (val >= 0)
 124                 codec->spdif_status_reset = !!val;
 125         val = snd_hda_get_bool_hint(codec, "pin_amp_workaround");
 126         if (val >= 0)
 127                 codec->pin_amp_workaround = !!val;
 128         val = snd_hda_get_bool_hint(codec, "single_adc_amp");
 129         if (val >= 0)
 130                 codec->single_adc_amp = !!val;
 131         val = snd_hda_get_bool_hint(codec, "power_save_node");
 132         if (val >= 0)
 133                 codec->power_save_node = !!val;
 134
 135         val = snd_hda_get_bool_hint(codec, "auto_mute");
 136         if (val >= 0)
 137                 spec->suppress_auto_mute = !val;
 138         val = snd_hda_get_bool_hint(codec, "auto_mic");
 139         if (val >= 0)
 140                 spec->suppress_auto_mic = !val;
 141         val = snd_hda_get_bool_hint(codec, "line_in_auto_switch");
 142         if (val >= 0)
 143                 spec->line_in_auto_switch = !!val;
 144         val = snd_hda_get_bool_hint(codec, "auto_mute_via_amp");
 145         if (val >= 0)
 146                 spec->auto_mute_via_amp = !!val;
 147         val = snd_hda_get_bool_hint(codec, "need_dac_fix");
 148         if (val >= 0)
 149                 spec->need_dac_fix = !!val;
 150         val = snd_hda_get_bool_hint(codec, "primary_hp");
 151         if (val >= 0)
 152                 spec->no_primary_hp = !val;
 153         val = snd_hda_get_bool_hint(codec, "multi_io");
 154         if (val >= 0)
 155                 spec->no_multi_io = !val;
 156         val = snd_hda_get_bool_hint(codec, "multi_cap_vol");
 157         if (val >= 0)
 158                 spec->multi_cap_vol = !!val;
 159         val = snd_hda_get_bool_hint(codec, "inv_dmic_split");
 160         if (val >= 0)
 161                 spec->inv_dmic_split = !!val;
 162         val = snd_hda_get_bool_hint(codec, "indep_hp");
 163         if (val >= 0)
 164                 spec->indep_hp = !!val;
 165         val = snd_hda_get_bool_hint(codec, "add_stereo_mix_input");
 166         if (val >= 0)
 167                 spec->add_stereo_mix_input = !!val;
 168         /* the following two are just for compatibility */
 169         val = snd_hda_get_bool_hint(codec, "add_out_jack_modes");
 170         if (val >= 0)
 171                 spec->add_jack_modes = !!val;
 172         val = snd_hda_get_bool_hint(codec, "add_in_jack_modes");
 173         if (val >= 0)
 174                 spec->add_jack_modes = !!val;
 175         val = snd_hda_get_bool_hint(codec, "add_jack_modes");
 176         if (val >= 0)
 177                 spec->add_jack_modes = !!val;
 178         val = snd_hda_get_bool_hint(codec, "power_down_unused");
 179         if (val >= 0)
 180                 spec->power_down_unused = !!val;
 181         val = snd_hda_get_bool_hint(codec, "add_hp_mic");
 182         if (val >= 0)
 183                 spec->hp_mic = !!val;
 184         val = snd_hda_get_bool_hint(codec, "hp_mic_detect");
 185         if (val >= 0)
 186                 spec->suppress_hp_mic_detect = !val;
 187         val = snd_hda_get_bool_hint(codec, "vmaster");
 188         if (val >= 0)
 189                 spec->suppress_vmaster = !val;
 190
 191         if (!snd_hda_get_int_hint(codec, "mixer_nid", &val))
 192                 spec->mixer_nid = val;
 193 }
 194
 195 /*
 196  * pin control value accesses
 197  */
 198
 199 #define update_pin_ctl(codec, pin, val) \
 200         snd_hda_codec_write_cache(codec, pin, 0, \
 201                                    AC_VERB_SET_PIN_WIDGET_CONTROL, val)
 202
 203 /* restore the pinctl based on the cached value */
 204 static inline void restore_pin_ctl(struct hda_codec *codec, hda_nid_t pin)
 205 {
 206         update_pin_ctl(codec, pin, snd_hda_codec_get_pin_target(codec, pin));
 207 }
 208
 209 /* set the pinctl target value and write it if requested */
 210 static void set_pin_target(struct hda_codec *codec, hda_nid_t pin,
 211                            unsigned int val, bool do_write)
 212 {
 213         if (!pin)
 214                 return;
 215         val = snd_hda_correct_pin_ctl(codec, pin, val);
 216         snd_hda_codec_set_pin_target(codec, pin, val);
 217         if (do_write)
 218                 update_pin_ctl(codec, pin, val);
 219 }
 220
 221 /* set pinctl target values for all given pins */
 222 static void set_pin_targets(struct hda_codec *codec, int num_pins,
 223                             hda_nid_t *pins, unsigned int val)
 224 {
 225         int i;
 226         for (i = 0; i < num_pins; i++)
 227                 set_pin_target(codec, pins[i], val, false);
 228 }
 229
 230 /*
 231  * parsing paths
 232  */
 233
 234 /* return the position of NID in the list, or -1 if not found */
 235 static int find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
 236 {
 237         int i;
 238         for (i = 0; i < nums; i++)
 239                 if (list[i] == nid)
 240                         return i;
 241         return -1;
 242 }
 243
 244 /* return true if the given NID is contained in the path */
 245 static bool is_nid_contained(struct nid_path *path, hda_nid_t nid)
 246 {
 247         return find_idx_in_nid_list(nid, path->path, path->depth) >= 0;
 248 }
 249
 250 static struct nid_path *get_nid_path(struct hda_codec *codec,
 251                                      hda_nid_t from_nid, hda_nid_t to_nid,
 252                                      int anchor_nid)
 253 {
 254         struct hda_gen_spec *spec = codec->spec;
 255         struct nid_path *path;
 256         int i;
 257
 258         snd_array_for_each(&spec->paths, i, path) {
 259                 if (path->depth <= 0)
 260                         continue;
 261                 if ((!from_nid || path->path[0] == from_nid) &&
 262                     (!to_nid || path->path[path->depth - 1] == to_nid)) {
 263                         if (!anchor_nid ||
 264                             (anchor_nid > 0 && is_nid_contained(path, anchor_nid)) ||
 265                             (anchor_nid < 0 && !is_nid_contained(path, anchor_nid)))
 266                                 return path;
 267                 }
 268         }
 269         return NULL;
 270 }
 271
 272 /**
 273  * snd_hda_get_path_idx - get the index number corresponding to the path
 274  * instance
 275  * @codec: the HDA codec
 276  * @path: nid_path object
 277  *
 278  * The returned index starts from 1, i.e. the actual array index with offset 1,
 279  * and zero is handled as an invalid path
 280  */
 281 int snd_hda_get_path_idx(struct hda_codec *codec, struct nid_path *path)
 282 {
 283         struct hda_gen_spec *spec = codec->spec;
 284         struct nid_path *array = spec->paths.list;
 285         ssize_t idx;
 286
 287         if (!spec->paths.used)
 288                 return 0;
 289         idx = path - array;
 290         if (idx < 0 || idx >= spec->paths.used)
 291                 return 0;
 292         return idx + 1;
 293 }
 294 EXPORT_SYMBOL_GPL(snd_hda_get_path_idx);
 295
 296 /**
 297  * snd_hda_get_path_from_idx - get the path instance corresponding to the
 298  * given index number
 299  * @codec: the HDA codec
 300  * @idx: the path index
 301  */
 302 struct nid_path *snd_hda_get_path_from_idx(struct hda_codec *codec, int idx)
 303 {
 304         struct hda_gen_spec *spec = codec->spec;
 305
 306         if (idx <= 0 || idx > spec->paths.used)
 307                 return NULL;
 308         return snd_array_elem(&spec->paths, idx - 1);
 309 }
 310 EXPORT_SYMBOL_GPL(snd_hda_get_path_from_idx);
 311
 312 /* check whether the given DAC is already found in any existing paths */
 313 static bool is_dac_already_used(struct hda_codec *codec, hda_nid_t nid)
 314 {
 315         struct hda_gen_spec *spec = codec->spec;
 316         const struct nid_path *path;
 317         int i;
 318
 319         snd_array_for_each(&spec->paths, i, path) {
 320                 if (path->path[0] == nid)
 321                         return true;
 322         }
 323         return false;
 324 }
 325
 326 /* check whether the given two widgets can be connected */
 327 static bool is_reachable_path(struct hda_codec *codec,
 328                               hda_nid_t from_nid, hda_nid_t to_nid)
 329 {
 330         if (!from_nid || !to_nid)
 331                 return false;
 332         return snd_hda_get_conn_index(codec, to_nid, from_nid, true) >= 0;
 333 }
 334
 335 /* nid, dir and idx */
 336 #define AMP_VAL_COMPARE_MASK    (0xffff | (1U << 18) | (0x0f << 19))
 337
 338 /* check whether the given ctl is already assigned in any path elements */
 339 static bool is_ctl_used(struct hda_codec *codec, unsigned int val, int type)
 340 {
 341         struct hda_gen_spec *spec = codec->spec;
 342         const struct nid_path *path;
 343         int i;
 344
 345         val &= AMP_VAL_COMPARE_MASK;
 346         snd_array_for_each(&spec->paths, i, path) {
 347                 if ((path->ctls[type] & AMP_VAL_COMPARE_MASK) == val)
 348                         return true;
 349         }
 350         return false;
 351 }
 352
 353 /* check whether a control with the given (nid, dir, idx) was assigned */
 354 static bool is_ctl_associated(struct hda_codec *codec, hda_nid_t nid,
 355                               int dir, int idx, int type)
 356 {
 357         unsigned int val = HDA_COMPOSE_AMP_VAL(nid, 3, idx, dir);
 358         return is_ctl_used(codec, val, type);
 359 }
 360
 361 static void print_nid_path(struct hda_codec *codec,
 362                            const char *pfx, struct nid_path *path)
 363 {
 364         char buf[40];
 365         char *pos = buf;
 366         int i;
 367
 368         *pos = 0;
 369         for (i = 0; i < path->depth; i++)
 370                 pos += scnprintf(pos, sizeof(buf) - (pos - buf), "%s%02x",
 371                                  pos != buf ? ":" : "",
 372                                  path->path[i]);
 373
 374         codec_dbg(codec, "%s path: depth=%d '%s'\n", pfx, path->depth, buf);
 375 }
 376
 377 /* called recursively */
 378 static bool __parse_nid_path(struct hda_codec *codec,
 379                              hda_nid_t from_nid, hda_nid_t to_nid,
 380                              int anchor_nid, struct nid_path *path,
 381                              int depth)
 382 {
 383         const hda_nid_t *conn;
 384         int i, nums;
 385
 386         if (to_nid == anchor_nid)
 387                 anchor_nid = 0; /* anchor passed */
 388         else if (to_nid == (hda_nid_t)(-anchor_nid))
 389                 return false; /* hit the exclusive nid */
 390
 391         nums = snd_hda_get_conn_list(codec, to_nid, &conn);
 392         for (i = 0; i < nums; i++) {
 393                 if (conn[i] != from_nid) {
 394                         /* special case: when from_nid is 0,
 395                          * try to find an empty DAC
 396                          */
 397                         if (from_nid ||
 398                             get_wcaps_type(get_wcaps(codec, conn[i])) != AC_WID_AUD_OUT ||
 399                             is_dac_already_used(codec, conn[i]))
 400                                 continue;
 401                 }
 402                 /* anchor is not requested or already passed? */
 403                 if (anchor_nid <= 0)
 404                         goto found;
 405         }
 406         if (depth >= MAX_NID_PATH_DEPTH)
 407                 return false;
 408         for (i = 0; i < nums; i++) {
 409                 unsigned int type;
 410                 type = get_wcaps_type(get_wcaps(codec, conn[i]));
 411                 if (type == AC_WID_AUD_OUT || type == AC_WID_AUD_IN ||
 412                     type == AC_WID_PIN)
 413                         continue;
 414                 if (__parse_nid_path(codec, from_nid, conn[i],
 415                                      anchor_nid, path, depth + 1))
 416                         goto found;
 417         }
 418         return false;
 419
 420  found:
 421         path->path[path->depth] = conn[i];
 422         path->idx[path->depth + 1] = i;
 423         if (nums > 1 && get_wcaps_type(get_wcaps(codec, to_nid)) != AC_WID_AUD_MIX)
 424                 path->multi[path->depth + 1] = 1;
 425         path->depth++;
 426         return true;
 427 }
 428
 429 /*
 430  * snd_hda_parse_nid_path - parse the widget path from the given nid to
 431  * the target nid
 432  * @codec: the HDA codec
 433  * @from_nid: the NID where the path start from
 434  * @to_nid: the NID where the path ends at
 435  * @anchor_nid: the anchor indication
 436  * @path: the path object to store the result
 437  *
 438  * Returns true if a matching path is found.
 439  *
 440  * The parsing behavior depends on parameters:
 441  * when @from_nid is 0, try to find an empty DAC;
 442  * when @anchor_nid is set to a positive value, only paths through the widget
 443  * with the given value are evaluated.
 444  * when @anchor_nid is set to a negative value, paths through the widget
 445  * with the negative of given value are excluded, only other paths are chosen.
 446  * when @anchor_nid is zero, no special handling about path selection.
 447  */
 448 static bool snd_hda_parse_nid_path(struct hda_codec *codec, hda_nid_t from_nid,
 449                             hda_nid_t to_nid, int anchor_nid,
 450                             struct nid_path *path)
 451 {
 452         if (__parse_nid_path(codec, from_nid, to_nid, anchor_nid, path, 1)) {
 453                 path->path[path->depth] = to_nid;
 454                 path->depth++;
 455                 return true;
 456         }
 457         return false;
 458 }
 459
 460 /**
 461  * snd_hda_add_new_path - parse the path between the given NIDs and
 462  * add to the path list
 463  * @codec: the HDA codec
 464  * @from_nid: the NID where the path start from
 465  * @to_nid: the NID where the path ends at
 466  * @anchor_nid: the anchor indication, see snd_hda_parse_nid_path()
 467  *
 468  * If no valid path is found, returns NULL.
 469  */
 470 struct nid_path *
 471 snd_hda_add_new_path(struct hda_codec *codec, hda_nid_t from_nid,
 472                      hda_nid_t to_nid, int anchor_nid)
 473 {
 474         struct hda_gen_spec *spec = codec->spec;
 475         struct nid_path *path;
 476
 477         if (from_nid && to_nid && !is_reachable_path(codec, from_nid, to_nid))
 478                 return NULL;
 479
 480         /* check whether the path has been already added */
 481         path = get_nid_path(codec, from_nid, to_nid, anchor_nid);
 482         if (path)
 483                 return path;
 484
 485         path = snd_array_new(&spec->paths);
 486         if (!path)
 487                 return NULL;
 488         memset(path, 0, sizeof(*path));
 489         if (snd_hda_parse_nid_path(codec, from_nid, to_nid, anchor_nid, path))
 490                 return path;
 491         /* push back */
 492         spec->paths.used--;
 493         return NULL;
 494 }
 495 EXPORT_SYMBOL_GPL(snd_hda_add_new_path);
 496
 497 /* clear the given path as invalid so that it won't be picked up later */
 498 static void invalidate_nid_path(struct hda_codec *codec, int idx)
 499 {
 500         struct nid_path *path = snd_hda_get_path_from_idx(codec, idx);
 501         if (!path)
 502                 return;
 503         memset(path, 0, sizeof(*path));
 504 }
 505
 506 /* return a DAC if paired to the given pin by codec driver */
 507 static hda_nid_t get_preferred_dac(struct hda_codec *codec, hda_nid_t pin)
 508 {
 509         struct hda_gen_spec *spec = codec->spec;
 510         const hda_nid_t *list = spec->preferred_dacs;
 511
 512         if (!list)
 513                 return 0;
 514         for (; *list; list += 2)
 515                 if (*list == pin)
 516                         return list[1];
 517         return 0;
 518 }
 519
 520 /* look for an empty DAC slot */
 521 static hda_nid_t look_for_dac(struct hda_codec *codec, hda_nid_t pin,
 522                               bool is_digital)
 523 {
 524         struct hda_gen_spec *spec = codec->spec;
 525         bool cap_digital;
 526         int i;
 527
 528         for (i = 0; i < spec->num_all_dacs; i++) {
 529                 hda_nid_t nid = spec->all_dacs[i];
 530                 if (!nid || is_dac_already_used(codec, nid))
 531                         continue;
 532                 cap_digital = !!(get_wcaps(codec, nid) & AC_WCAP_DIGITAL);
 533                 if (is_digital != cap_digital)
 534                         continue;
 535                 if (is_reachable_path(codec, nid, pin))
 536                         return nid;
 537         }
 538         return 0;
 539 }
 540
 541 /* replace the channels in the composed amp value with the given number */
 542 static unsigned int amp_val_replace_channels(unsigned int val, unsigned int chs)
 543 {
 544         val &= ~(0x3U << 16);
 545         val |= chs << 16;
 546         return val;
 547 }
 548
 549 static bool same_amp_caps(struct hda_codec *codec, hda_nid_t nid1,
 550                           hda_nid_t nid2, int dir)
 551 {
 552         if (!(get_wcaps(codec, nid1) & (1 << (dir + 1))))
 553                 return !(get_wcaps(codec, nid2) & (1 << (dir + 1)));
 554         return (query_amp_caps(codec, nid1, dir) ==
 555                 query_amp_caps(codec, nid2, dir));
 556 }
 557
 558 /* look for a widget suitable for assigning a mute switch in the path */
 559 static hda_nid_t look_for_out_mute_nid(struct hda_codec *codec,
 560                                        struct nid_path *path)
 561 {
 562         int i;
 563
 564         for (i = path->depth - 1; i >= 0; i--) {
 565                 if (nid_has_mute(codec, path->path[i], HDA_OUTPUT))
 566                         return path->path[i];
 567                 if (i != path->depth - 1 && i != 0 &&
 568                     nid_has_mute(codec, path->path[i], HDA_INPUT))
 569                         return path->path[i];
 570         }
 571         return 0;
 572 }
 573
 574 /* look for a widget suitable for assigning a volume ctl in the path */
 575 static hda_nid_t look_for_out_vol_nid(struct hda_codec *codec,
 576                                       struct nid_path *path)
 577 {
 578         struct hda_gen_spec *spec = codec->spec;
 579         int i;
 580
 581         for (i = path->depth - 1; i >= 0; i--) {
 582                 hda_nid_t nid = path->path[i];
 583                 if ((spec->out_vol_mask >> nid) & 1)
 584                         continue;
 585                 if (nid_has_volume(codec, nid, HDA_OUTPUT))
 586                         return nid;
 587         }
 588         return 0;
 589 }
 590
 591 /*
 592  * path activation / deactivation
 593  */
 594
 595 /* can have the amp-in capability? */
 596 static bool has_amp_in(struct hda_codec *codec, struct nid_path *path, int idx)
 597 {
 598         hda_nid_t nid = path->path[idx];
 599         unsigned int caps = get_wcaps(codec, nid);
 600         unsigned int type = get_wcaps_type(caps);
 601
 602         if (!(caps & AC_WCAP_IN_AMP))
 603                 return false;
 604         if (type == AC_WID_PIN && idx > 0) /* only for input pins */
 605                 return false;
 606         return true;
 607 }
 608
 609 /* can have the amp-out capability? */
 610 static bool has_amp_out(struct hda_codec *codec, struct nid_path *path, int idx)
 611 {
 612         hda_nid_t nid = path->path[idx];
 613         unsigned int caps = get_wcaps(codec, nid);
 614         unsigned int type = get_wcaps_type(caps);
 615
 616         if (!(caps & AC_WCAP_OUT_AMP))
 617                 return false;
 618         if (type == AC_WID_PIN && !idx) /* only for output pins */
 619                 return false;
 620         return true;
 621 }
 622
 623 /* check whether the given (nid,dir,idx) is active */
 624 static bool is_active_nid(struct hda_codec *codec, hda_nid_t nid,
 625                           unsigned int dir, unsigned int idx)
 626 {
 627         struct hda_gen_spec *spec = codec->spec;
 628         int type = get_wcaps_type(get_wcaps(codec, nid));
 629         const struct nid_path *path;
 630         int i, n;
 631
 632         if (nid == codec->core.afg)
 633                 return true;
 634
 635         snd_array_for_each(&spec->paths, n, path) {
 636                 if (!path->active)
 637                         continue;
 638                 if (codec->power_save_node) {
 639                         if (!path->stream_enabled)
 640                                 continue;
 641                         /* ignore unplugged paths except for DAC/ADC */
 642                         if (!(path->pin_enabled || path->pin_fixed) &&
 643                             type != AC_WID_AUD_OUT && type != AC_WID_AUD_IN)
 644                                 continue;
 645                 }
 646                 for (i = 0; i < path->depth; i++) {
 647                         if (path->path[i] == nid) {
 648                                 if (dir == HDA_OUTPUT || idx == -1 ||
 649                                     path->idx[i] == idx)
 650                                         return true;
 651                                 break;
 652                         }
 653                 }
 654         }
 655         return false;
 656 }
 657
 658 /* check whether the NID is referred by any active paths */
 659 #define is_active_nid_for_any(codec, nid) \
 660         is_active_nid(codec, nid, HDA_OUTPUT, -1)
 661
 662 /* get the default amp value for the target state */
 663 static int get_amp_val_to_activate(struct hda_codec *codec, hda_nid_t nid,
 664                                    int dir, unsigned int caps, bool enable)
 665 {
 666         unsigned int val = 0;
 667
 668         if (caps & AC_AMPCAP_NUM_STEPS) {
 669                 /* set to 0dB */
 670                 if (enable)
 671                         val = (caps & AC_AMPCAP_OFFSET) >> AC_AMPCAP_OFFSET_SHIFT;
 672         }
 673         if (caps & (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) {
 674                 if (!enable)
 675                         val |= HDA_AMP_MUTE;
 676         }
 677         return val;
 678 }
 679
 680 /* is this a stereo widget or a stereo-to-mono mix? */
 681 static bool is_stereo_amps(struct hda_codec *codec, hda_nid_t nid, int dir)
 682 {
 683         unsigned int wcaps = get_wcaps(codec, nid);
 684         hda_nid_t conn;
 685
 686         if (wcaps & AC_WCAP_STEREO)
 687                 return true;
 688         if (dir != HDA_INPUT || get_wcaps_type(wcaps) != AC_WID_AUD_MIX)
 689                 return false;
 690         if (snd_hda_get_num_conns(codec, nid) != 1)
 691                 return false;
 692         if (snd_hda_get_connections(codec, nid, &conn, 1) < 0)
 693                 return false;
 694         return !!(get_wcaps(codec, conn) & AC_WCAP_STEREO);
 695 }
 696
 697 /* initialize the amp value (only at the first time) */
 698 static void init_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx)
 699 {
 700         unsigned int caps = query_amp_caps(codec, nid, dir);
 701         int val = get_amp_val_to_activate(codec, nid, dir, caps, false);
 702
 703         if (is_stereo_amps(codec, nid, dir))
 704                 snd_hda_codec_amp_init_stereo(codec, nid, dir, idx, 0xff, val);
 705         else
 706                 snd_hda_codec_amp_init(codec, nid, 0, dir, idx, 0xff, val);
 707 }
 708
 709 /* update the amp, doing in stereo or mono depending on NID */
 710 static int update_amp(struct hda_codec *codec, hda_nid_t nid, int dir, int idx,
 711                       unsigned int mask, unsigned int val)
 712 {
 713         if (is_stereo_amps(codec, nid, dir))
 714                 return snd_hda_codec_amp_stereo(codec, nid, dir, idx,
 715                                                 mask, val);
 716         else
 717                 return snd_hda_codec_amp_update(codec, nid, 0, dir, idx,
 718                                                 mask, val);
 719 }
 720
 721 /* calculate amp value mask we can modify;
 722  * if the given amp is controlled by mixers, don't touch it
 723  */
 724 static unsigned int get_amp_mask_to_modify(struct hda_codec *codec,
 725                                            hda_nid_t nid, int dir, int idx,
 726                                            unsigned int caps)
 727 {
 728         unsigned int mask = 0xff;
 729
 730         if (caps & (AC_AMPCAP_MUTE | AC_AMPCAP_MIN_MUTE)) {
 731                 if (is_ctl_associated(codec, nid, dir, idx, NID_PATH_MUTE_CTL))
 732                         mask &= ~0x80;
 733         }
 734         if (caps & AC_AMPCAP_NUM_STEPS) {
 735                 if (is_ctl_associated(codec, nid, dir, idx, NID_PATH_VOL_CTL) ||
 736                     is_ctl_associated(codec, nid, dir, idx, NID_PATH_BOOST_CTL))
 737                         mask &= ~0x7f;
 738         }
 739         return mask;
 740 }
 741
 742 static void activate_amp(struct hda_codec *codec, hda_nid_t nid, int dir,
 743                          int idx, int idx_to_check, bool enable)
 744 {
 745         unsigned int caps;
 746         unsigned int mask, val;
 747
 748         caps = query_amp_caps(codec, nid, dir);
 749         val = get_amp_val_to_activate(codec, nid, dir, caps, enable);
 750         mask = get_amp_mask_to_modify(codec, nid, dir, idx_to_check, caps);
 751         if (!mask)
 752                 return;
 753
 754         val &= mask;
 755         update_amp(codec, nid, dir, idx, mask, val);
 756 }
 757
 758 static void check_and_activate_amp(struct hda_codec *codec, hda_nid_t nid,
 759                                    int dir, int idx, int idx_to_check,
 760                                    bool enable)
 761 {
 762         /* check whether the given amp is still used by others */
 763         if (!enable && is_active_nid(codec, nid, dir, idx_to_check))
 764                 return;
 765         activate_amp(codec, nid, dir, idx, idx_to_check, enable);
 766 }
 767
 768 static void activate_amp_out(struct hda_codec *codec, struct nid_path *path,
 769                              int i, bool enable)
 770 {
 771         hda_nid_t nid = path->path[i];
 772         init_amp(codec, nid, HDA_OUTPUT, 0);
 773         check_and_activate_amp(codec, nid, HDA_OUTPUT, 0, 0, enable);
 774 }
 775
 776 static void activate_amp_in(struct hda_codec *codec, struct nid_path *path,
 777                             int i, bool enable, bool add_aamix)
 778 {
 779         struct hda_gen_spec *spec = codec->spec;
 780         const hda_nid_t *conn;
 781         int n, nums, idx;
 782         int type;
 783         hda_nid_t nid = path->path[i];
 784
 785         nums = snd_hda_get_conn_list(codec, nid, &conn);
 786         if (nums < 0)
 787                 return;
 788         type = get_wcaps_type(get_wcaps(codec, nid));
 789         if (type == AC_WID_PIN ||
 790             (type == AC_WID_AUD_IN && codec->single_adc_amp)) {
 791                 nums = 1;
 792                 idx = 0;
 793         } else
 794                 idx = path->idx[i];
 795
 796         for (n = 0; n < nums; n++)
 797                 init_amp(codec, nid, HDA_INPUT, n);
 798
 799         /* here is a little bit tricky in comparison with activate_amp_out();
 800          * when aa-mixer is available, we need to enable the path as well
 801          */
 802         for (n = 0; n < nums; n++) {
 803                 if (n != idx) {
 804                         if (conn[n] != spec->mixer_merge_nid)
 805                                 continue;
 806                         /* when aamix is disabled, force to off */
 807                         if (!add_aamix) {
 808                                 activate_amp(codec, nid, HDA_INPUT, n, n, false);
 809                                 continue;
 810                         }
 811                 }
 812                 check_and_activate_amp(codec, nid, HDA_INPUT, n, idx, enable);
 813         }
 814 }
 815
 816 /* sync power of each widget in the the given path */
 817 static hda_nid_t path_power_update(struct hda_codec *codec,
 818                                    struct nid_path *path,
 819                                    bool allow_powerdown)
 820 {
 821         hda_nid_t nid, changed = 0;
 822         int i, state, power;
 823
 824         for (i = 0; i < path->depth; i++) {
 825                 nid = path->path[i];
 826                 if (!(get_wcaps(codec, nid) & AC_WCAP_POWER))
 827                         continue;
 828                 if (nid == codec->core.afg)
 829                         continue;
 830                 if (!allow_powerdown || is_active_nid_for_any(codec, nid))
 831                         state = AC_PWRST_D0;
 832                 else
 833                         state = AC_PWRST_D3;
 834                 power = snd_hda_codec_read(codec, nid, 0,
 835                                            AC_VERB_GET_POWER_STATE, 0);
 836                 if (power != (state | (state << 4))) {
 837                         snd_hda_codec_write(codec, nid, 0,
 838                                             AC_VERB_SET_POWER_STATE, state);
 839                         changed = nid;
 840                         /* all known codecs seem to be capable to handl
 841                          * widgets state even in D3, so far.
 842                          * if any new codecs need to restore the widget
 843                          * states after D0 transition, call the function
 844                          * below.
 845                          */
 846 #if 0 /* disabled */
 847                         if (state == AC_PWRST_D0)
 848                                 snd_hdac_regmap_sync_node(&codec->core, nid);
 849 #endif
 850                 }
 851         }
 852         return changed;
 853 }
 854
 855 /* do sync with the last power state change */
 856 static void sync_power_state_change(struct hda_codec *codec, hda_nid_t nid)
 857 {
 858         if (nid) {
 859                 msleep(10);
 860                 snd_hda_codec_read(codec, nid, 0, AC_VERB_GET_POWER_STATE, 0);
 861         }
 862 }
 863
 864 /**
 865  * snd_hda_activate_path - activate or deactivate the given path
 866  * @codec: the HDA codec
 867  * @path: the path to activate/deactivate
 868  * @enable: flag to activate or not
 869  * @add_aamix: enable the input from aamix NID
 870  *
 871  * If @add_aamix is set, enable the input from aa-mix NID as well (if any).
 872  */
 873 void snd_hda_activate_path(struct hda_codec *codec, struct nid_path *path,
 874                            bool enable, bool add_aamix)
 875 {
 876         struct hda_gen_spec *spec = codec->spec;
 877         int i;
 878
 879         path->active = enable;
 880
 881         /* make sure the widget is powered up */
 882         if (enable && (spec->power_down_unused || codec->power_save_node))
 883                 path_power_update(codec, path, codec->power_save_node);
 884
 885         for (i = path->depth - 1; i >= 0; i--) {
 886                 hda_nid_t nid = path->path[i];
 887
 888                 if (enable && path->multi[i])
 889                         snd_hda_codec_write_cache(codec, nid, 0,
 890                                             AC_VERB_SET_CONNECT_SEL,
 891                                             path->idx[i]);
 892                 if (has_amp_in(codec, path, i))
 893                         activate_amp_in(codec, path, i, enable, add_aamix);
 894                 if (has_amp_out(codec, path, i))
 895                         activate_amp_out(codec, path, i, enable);
 896         }
 897 }
 898 EXPORT_SYMBOL_GPL(snd_hda_activate_path);
 899
 900 /* if the given path is inactive, put widgets into D3 (only if suitable) */
 901 static void path_power_down_sync(struct hda_codec *codec, struct nid_path *path)
 902 {
 903         struct hda_gen_spec *spec = codec->spec;
 904
 905         if (!(spec->power_down_unused || codec->power_save_node) || path->active)
 906                 return;
 907         sync_power_state_change(codec, path_power_update(codec, path, true));
 908 }
 909
 910 /* turn on/off EAPD on the given pin */
 911 static void set_pin_eapd(struct hda_codec *codec, hda_nid_t pin, bool enable)
 912 {
 913         struct hda_gen_spec *spec = codec->spec;
 914         if (spec->own_eapd_ctl ||
 915             !(snd_hda_query_pin_caps(codec, pin) & AC_PINCAP_EAPD))
 916                 return;
 917         if (spec->keep_eapd_on && !enable)
 918                 return;
 919         if (codec->inv_eapd)
 920                 enable = !enable;
 921         snd_hda_codec_write_cache(codec, pin, 0,
 922                                    AC_VERB_SET_EAPD_BTLENABLE,
 923                                    enable ? 0x02 : 0x00);
 924 }
 925
 926 /* re-initialize the path specified by the given path index */
 927 static void resume_path_from_idx(struct hda_codec *codec, int path_idx)
 928 {
 929         struct nid_path *path = snd_hda_get_path_from_idx(codec, path_idx);
 930         if (path)
 931                 snd_hda_activate_path(codec, path, path->active, false);
 932 }
 933
 934
 935 /*
 936  * Helper functions for creating mixer ctl elements
 937  */
 938
 939 static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
 940                                   struct snd_ctl_elem_value *ucontrol);
 941 static int hda_gen_bind_mute_get(struct snd_kcontrol *kcontrol,
 942                                  struct snd_ctl_elem_value *ucontrol);
 943 static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
 944                                  struct snd_ctl_elem_value *ucontrol);
 945
 946 enum {
 947         HDA_CTL_WIDGET_VOL,
 948         HDA_CTL_WIDGET_MUTE,
 949         HDA_CTL_BIND_MUTE,
 950 };
 951 static const struct snd_kcontrol_new control_templates[] = {
 952         HDA_CODEC_VOLUME(NULL, 0, 0, 0),
 953         /* only the put callback is replaced for handling the special mute */
 954         {
 955                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 956                 .subdevice = HDA_SUBDEV_AMP_FLAG,
 957                 .info = snd_hda_mixer_amp_switch_info,
 958                 .get = snd_hda_mixer_amp_switch_get,
 959                 .put = hda_gen_mixer_mute_put, /* replaced */
 960                 .private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0),
 961         },
 962         {
 963                 .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
 964                 .info = snd_hda_mixer_amp_switch_info,
 965                 .get = hda_gen_bind_mute_get,
 966                 .put = hda_gen_bind_mute_put, /* replaced */
 967                 .private_value = HDA_COMPOSE_AMP_VAL(0, 3, 0, 0),
 968         },
 969 };
 970
 971 /* add dynamic controls from template */
 972 static struct snd_kcontrol_new *
 973 add_control(struct hda_gen_spec *spec, int type, const char *name,
 974                        int cidx, unsigned long val)
 975 {
 976         struct snd_kcontrol_new *knew;
 977
 978         knew = snd_hda_gen_add_kctl(spec, name, &control_templates[type]);
 979         if (!knew)
 980                 return NULL;
 981         knew->index = cidx;
 982         if (get_amp_nid_(val))
 983                 knew->subdevice = HDA_SUBDEV_AMP_FLAG;
 984         knew->private_value = val;
 985         return knew;
 986 }
 987
 988 static int add_control_with_pfx(struct hda_gen_spec *spec, int type,
 989                                 const char *pfx, const char *dir,
 990                                 const char *sfx, int cidx, unsigned long val)
 991 {
 992         char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
 993         snprintf(name, sizeof(name), "%s %s %s", pfx, dir, sfx);
 994         if (!add_control(spec, type, name, cidx, val))
 995                 return -ENOMEM;
 996         return 0;
 997 }
 998
 999 #define add_pb_vol_ctrl(spec, type, pfx, val)                   \
1000         add_control_with_pfx(spec, type, pfx, "Playback", "Volume", 0, val)
1001 #define add_pb_sw_ctrl(spec, type, pfx, val)                    \
1002         add_control_with_pfx(spec, type, pfx, "Playback", "Switch", 0, val)
1003 #define __add_pb_vol_ctrl(spec, type, pfx, cidx, val)                   \
1004         add_control_with_pfx(spec, type, pfx, "Playback", "Volume", cidx, val)
1005 #define __add_pb_sw_ctrl(spec, type, pfx, cidx, val)                    \
1006         add_control_with_pfx(spec, type, pfx, "Playback", "Switch", cidx, val)
1007
1008 static int add_vol_ctl(struct hda_codec *codec, const char *pfx, int cidx,
1009                        unsigned int chs, struct nid_path *path)
1010 {
1011         unsigned int val;
1012         if (!path)
1013                 return 0;
1014         val = path->ctls[NID_PATH_VOL_CTL];
1015         if (!val)
1016                 return 0;
1017         val = amp_val_replace_channels(val, chs);
1018         return __add_pb_vol_ctrl(codec->spec, HDA_CTL_WIDGET_VOL, pfx, cidx, val);
1019 }
1020
1021 /* return the channel bits suitable for the given path->ctls[] */
1022 static int get_default_ch_nums(struct hda_codec *codec, struct nid_path *path,
1023                                int type)
1024 {
1025         int chs = 1; /* mono (left only) */
1026         if (path) {
1027                 hda_nid_t nid = get_amp_nid_(path->ctls[type]);
1028                 if (nid && (get_wcaps(codec, nid) & AC_WCAP_STEREO))
1029                         chs = 3; /* stereo */
1030         }
1031         return chs;
1032 }
1033
1034 static int add_stereo_vol(struct hda_codec *codec, const char *pfx, int cidx,
1035                           struct nid_path *path)
1036 {
1037         int chs = get_default_ch_nums(codec, path, NID_PATH_VOL_CTL);
1038         return add_vol_ctl(codec, pfx, cidx, chs, path);
1039 }
1040
1041 /* create a mute-switch for the given mixer widget;
1042  * if it has multiple sources (e.g. DAC and loopback), create a bind-mute
1043  */
1044 static int add_sw_ctl(struct hda_codec *codec, const char *pfx, int cidx,
1045                       unsigned int chs, struct nid_path *path)
1046 {
1047         unsigned int val;
1048         int type = HDA_CTL_WIDGET_MUTE;
1049
1050         if (!path)
1051                 return 0;
1052         val = path->ctls[NID_PATH_MUTE_CTL];
1053         if (!val)
1054                 return 0;
1055         val = amp_val_replace_channels(val, chs);
1056         if (get_amp_direction_(val) == HDA_INPUT) {
1057                 hda_nid_t nid = get_amp_nid_(val);
1058                 int nums = snd_hda_get_num_conns(codec, nid);
1059                 if (nums > 1) {
1060                         type = HDA_CTL_BIND_MUTE;
1061                         val |= nums << 19;
1062                 }
1063         }
1064         return __add_pb_sw_ctrl(codec->spec, type, pfx, cidx, val);
1065 }
1066
1067 static int add_stereo_sw(struct hda_codec *codec, const char *pfx,
1068                                   int cidx, struct nid_path *path)
1069 {
1070         int chs = get_default_ch_nums(codec, path, NID_PATH_MUTE_CTL);
1071         return add_sw_ctl(codec, pfx, cidx, chs, path);
1072 }
1073
1074 /* playback mute control with the software mute bit check */
1075 static void sync_auto_mute_bits(struct snd_kcontrol *kcontrol,
1076                                 struct snd_ctl_elem_value *ucontrol)
1077 {
1078         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1079         struct hda_gen_spec *spec = codec->spec;
1080
1081         if (spec->auto_mute_via_amp) {
1082                 hda_nid_t nid = get_amp_nid(kcontrol);
1083                 bool enabled = !((spec->mute_bits >> nid) & 1);
1084                 ucontrol->value.integer.value[0] &= enabled;
1085                 ucontrol->value.integer.value[1] &= enabled;
1086         }
1087 }
1088
1089 static int hda_gen_mixer_mute_put(struct snd_kcontrol *kcontrol,
1090                                   struct snd_ctl_elem_value *ucontrol)
1091 {
1092         sync_auto_mute_bits(kcontrol, ucontrol);
1093         return snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1094 }
1095
1096 /*
1097  * Bound mute controls
1098  */
1099 #define AMP_VAL_IDX_SHIFT       19
1100 #define AMP_VAL_IDX_MASK        (0x0f<<19)
1101
1102 static int hda_gen_bind_mute_get(struct snd_kcontrol *kcontrol,
1103                                  struct snd_ctl_elem_value *ucontrol)
1104 {
1105         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1106         unsigned long pval;
1107         int err;
1108
1109         mutex_lock(&codec->control_mutex);
1110         pval = kcontrol->private_value;
1111         kcontrol->private_value = pval & ~AMP_VAL_IDX_MASK; /* index 0 */
1112         err = snd_hda_mixer_amp_switch_get(kcontrol, ucontrol);
1113         kcontrol->private_value = pval;
1114         mutex_unlock(&codec->control_mutex);
1115         return err;
1116 }
1117
1118 static int hda_gen_bind_mute_put(struct snd_kcontrol *kcontrol,
1119                                  struct snd_ctl_elem_value *ucontrol)
1120 {
1121         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
1122         unsigned long pval;
1123         int i, indices, err = 0, change = 0;
1124
1125         sync_auto_mute_bits(kcontrol, ucontrol);
1126
1127         mutex_lock(&codec->control_mutex);
1128         pval = kcontrol->private_value;
1129         indices = (pval & AMP_VAL_IDX_MASK) >> AMP_VAL_IDX_SHIFT;
1130         for (i = 0; i < indices; i++) {
1131                 kcontrol->private_value = (pval & ~AMP_VAL_IDX_MASK) |
1132                         (i << AMP_VAL_IDX_SHIFT);
1133                 err = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
1134                 if (err < 0)
1135                         break;
1136                 change |= err;
1137         }
1138         kcontrol->private_value = pval;
1139         mutex_unlock(&codec->control_mutex);
1140         return err < 0 ? err : change;
1141 }
1142
1143 /* any ctl assigned to the path with the given index? */
1144 static bool path_has_mixer(struct hda_codec *codec, int path_idx, int ctl_type)
1145 {
1146         struct nid_path *path = snd_hda_get_path_from_idx(codec, path_idx);
1147         return path && path->ctls[ctl_type];
1148 }
1149
1150 static const char * const channel_name[4] = {
1151         "Front", "Surround", "CLFE", "Side"
1152 };
1153
1154 /* give some appropriate ctl name prefix for the given line out channel */
1155 static const char *get_line_out_pfx(struct hda_codec *codec, int ch,
1156                                     int *index, int ctl_type)
1157 {
1158         struct hda_gen_spec *spec = codec->spec;
1159         struct auto_pin_cfg *cfg = &spec->autocfg;
1160
1161         *index = 0;
1162         if (cfg->line_outs == 1 && !spec->multi_ios &&
1163             !codec->force_pin_prefix &&
1164             !cfg->hp_outs && !cfg->speaker_outs)
1165                 return spec->vmaster_mute.hook ? "PCM" : "Master";
1166
1167         /* if there is really a single DAC used in the whole output paths,
1168          * use it master (or "PCM" if a vmaster hook is present)
1169          */
1170         if (spec->multiout.num_dacs == 1 && !spec->mixer_nid &&
1171             !codec->force_pin_prefix &&
1172             !spec->multiout.hp_out_nid[0] && !spec->multiout.extra_out_nid[0])
1173                 return spec->vmaster_mute.hook ? "PCM" : "Master";
1174
1175         /* multi-io channels */
1176         if (ch >= cfg->line_outs)
1177                 return channel_name[ch];
1178
1179         switch (cfg->line_out_type) {
1180         case AUTO_PIN_SPEAKER_OUT:
1181                 /* if the primary channel vol/mute is shared with HP volume,
1182                  * don't name it as Speaker
1183                  */
1184                 if (!ch && cfg->hp_outs &&
1185                     !path_has_mixer(codec, spec->hp_paths[0], ctl_type))
1186                         break;
1187                 if (cfg->line_outs == 1)
1188                         return "Speaker";
1189                 if (cfg->line_outs == 2)
1190                         return ch ? "Bass Speaker" : "Speaker";
1191                 break;
1192         case AUTO_PIN_HP_OUT:
1193                 /* if the primary channel vol/mute is shared with spk volume,
1194                  * don't name it as Headphone
1195                  */
1196                 if (!ch && cfg->speaker_outs &&
1197                     !path_has_mixer(codec, spec->speaker_paths[0], ctl_type))
1198                         break;
1199                 /* for multi-io case, only the primary out */
1200                 if (ch && spec->multi_ios)
1201                         break;
1202                 *index = ch;
1203                 return "Headphone";
1204         case AUTO_PIN_LINE_OUT:
1205                 /* This deals with the case where we have two DACs and
1206                  * one LO, one HP and one Speaker */
1207                 if (!ch && cfg->speaker_outs && cfg->hp_outs) {
1208                         bool hp_lo_shared = !path_has_mixer(codec, spec->hp_paths[0], ctl_type);
1209                         bool spk_lo_shared = !path_has_mixer(codec, spec->speaker_paths[0], ctl_type);
1210                         if (hp_lo_shared && spk_lo_shared)
1211                                 return spec->vmaster_mute.hook ? "PCM" : "Master";
1212                         if (hp_lo_shared)
1213                                 return "Headphone+LO";
1214                         if (spk_lo_shared)
1215                                 return "Speaker+LO";
1216                 }
1217         }
1218
1219         /* for a single channel output, we don't have to name the channel */
1220         if (cfg->line_outs == 1 && !spec->multi_ios)
1221                 return "Line Out";
1222
1223         if (ch >= ARRAY_SIZE(channel_name)) {
1224                 snd_BUG();
1225                 return "PCM";
1226         }
1227
1228         return channel_name[ch];
1229 }
1230
1231 /*
1232  * Parse output paths
1233  */
1234
1235 /* badness definition */
1236 enum {
1237         /* No primary DAC is found for the main output */
1238         BAD_NO_PRIMARY_DAC = 0x10000,
1239         /* No DAC is found for the extra output */
1240         BAD_NO_DAC = 0x4000,
1241         /* No possible multi-ios */
1242         BAD_MULTI_IO = 0x120,
1243         /* No individual DAC for extra output */
1244         BAD_NO_EXTRA_DAC = 0x102,
1245         /* No individual DAC for extra surrounds */
1246         BAD_NO_EXTRA_SURR_DAC = 0x101,
1247         /* Primary DAC shared with main surrounds */
1248         BAD_SHARED_SURROUND = 0x100,
1249         /* No independent HP possible */
1250         BAD_NO_INDEP_HP = 0x10,
1251         /* Primary DAC shared with main CLFE */
1252         BAD_SHARED_CLFE = 0x10,
1253         /* Primary DAC shared with extra surrounds */
1254         BAD_SHARED_EXTRA_SURROUND = 0x10,
1255         /* Volume widget is shared */
1256         BAD_SHARED_VOL = 0x10,
1257 };
1258
1259 /* look for widgets in the given path which are appropriate for
1260  * volume and mute controls, and assign the values to ctls[].
1261  *
1262  * When no appropriate widget is found in the path, the badness value
1263  * is incremented depending on the situation.  The function returns the
1264  * total badness for both volume and mute controls.
1265  */
1266 static int assign_out_path_ctls(struct hda_codec *codec, struct nid_path *path)
1267 {
1268         struct hda_gen_spec *spec = codec->spec;
1269         hda_nid_t nid;
1270         unsigned int val;
1271         int badness = 0;
1272
1273         if (!path)
1274                 return BAD_SHARED_VOL * 2;
1275
1276         if (path->ctls[NID_PATH_VOL_CTL] ||
1277             path->ctls[NID_PATH_MUTE_CTL])
1278                 return 0; /* already evaluated */
1279
1280         nid = look_for_out_vol_nid(codec, path);
1281         if (nid) {
1282                 val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
1283                 if (spec->dac_min_mute)
1284                         val |= HDA_AMP_VAL_MIN_MUTE;
1285                 if (is_ctl_used(codec, val, NID_PATH_VOL_CTL))
1286                         badness += BAD_SHARED_VOL;
1287                 else
1288                         path->ctls[NID_PATH_VOL_CTL] = val;
1289         } else
1290                 badness += BAD_SHARED_VOL;
1291         nid = look_for_out_mute_nid(codec, path);
1292         if (nid) {
1293                 unsigned int wid_type = get_wcaps_type(get_wcaps(codec, nid));
1294                 if (wid_type == AC_WID_PIN || wid_type == AC_WID_AUD_OUT ||
1295                     nid_has_mute(codec, nid, HDA_OUTPUT))
1296                         val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
1297                 else
1298                         val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_INPUT);
1299                 if (is_ctl_used(codec, val, NID_PATH_MUTE_CTL))
1300                         badness += BAD_SHARED_VOL;
1301                 else
1302                         path->ctls[NID_PATH_MUTE_CTL] = val;
1303         } else
1304                 badness += BAD_SHARED_VOL;
1305         return badness;
1306 }
1307
1308 const struct badness_table hda_main_out_badness = {
1309         .no_primary_dac = BAD_NO_PRIMARY_DAC,
1310         .no_dac = BAD_NO_DAC,
1311         .shared_primary = BAD_NO_PRIMARY_DAC,
1312         .shared_surr = BAD_SHARED_SURROUND,
1313         .shared_clfe = BAD_SHARED_CLFE,
1314         .shared_surr_main = BAD_SHARED_SURROUND,
1315 };
1316 EXPORT_SYMBOL_GPL(hda_main_out_badness);
1317
1318 const struct badness_table hda_extra_out_badness = {
1319         .no_primary_dac = BAD_NO_DAC,
1320         .no_dac = BAD_NO_DAC,
1321         .shared_primary = BAD_NO_EXTRA_DAC,
1322         .shared_surr = BAD_SHARED_EXTRA_SURROUND,
1323         .shared_clfe = BAD_SHARED_EXTRA_SURROUND,
1324         .shared_surr_main = BAD_NO_EXTRA_SURR_DAC,
1325 };
1326 EXPORT_SYMBOL_GPL(hda_extra_out_badness);
1327
1328 /* get the DAC of the primary output corresponding to the given array index */
1329 static hda_nid_t get_primary_out(struct hda_codec *codec, int idx)
1330 {
1331         struct hda_gen_spec *spec = codec->spec;
1332         struct auto_pin_cfg *cfg = &spec->autocfg;
1333
1334         if (cfg->line_outs > idx)
1335                 return spec->private_dac_nids[idx];
1336         idx -= cfg->line_outs;
1337         if (spec->multi_ios > idx)
1338                 return spec->multi_io[idx].dac;
1339         return 0;
1340 }
1341
1342 /* return the DAC if it's reachable, otherwise zero */
1343 static inline hda_nid_t try_dac(struct hda_codec *codec,
1344                                 hda_nid_t dac, hda_nid_t pin)
1345 {
1346         return is_reachable_path(codec, dac, pin) ? dac : 0;
1347 }
1348
1349 /* try to assign DACs to pins and return the resultant badness */
1350 static int try_assign_dacs(struct hda_codec *codec, int num_outs,
1351                            const hda_nid_t *pins, hda_nid_t *dacs,
1352                            int *path_idx,
1353                            const struct badness_table *bad)
1354 {
1355         struct hda_gen_spec *spec = codec->spec;
1356         int i, j;
1357         int badness = 0;
1358         hda_nid_t dac;
1359
1360         if (!num_outs)
1361                 return 0;
1362
1363         for (i = 0; i < num_outs; i++) {
1364                 struct nid_path *path;
1365                 hda_nid_t pin = pins[i];
1366
1367                 path = snd_hda_get_path_from_idx(codec, path_idx[i]);
1368                 if (path) {
1369                         badness += assign_out_path_ctls(codec, path);
1370                         continue;
1371                 }
1372
1373                 dacs[i] = get_preferred_dac(codec, pin);
1374                 if (dacs[i]) {
1375                         if (is_dac_already_used(codec, dacs[i]))
1376                                 badness += bad->shared_primary;
1377                 }
1378
1379                 if (!dacs[i])
1380                         dacs[i] = look_for_dac(codec, pin, false);
1381                 if (!dacs[i] && !i) {
1382                         /* try to steal the DAC of surrounds for the front */
1383                         for (j = 1; j < num_outs; j++) {
1384                                 if (is_reachable_path(codec, dacs[j], pin)) {
1385                                         dacs[0] = dacs[j];
1386                                         dacs[j] = 0;
1387                                         invalidate_nid_path(codec, path_idx[j]);
1388                                         path_idx[j] = 0;
1389                                         break;
1390                                 }
1391                         }
1392                 }
1393                 dac = dacs[i];
1394                 if (!dac) {
1395                         if (num_outs > 2)
1396                                 dac = try_dac(codec, get_primary_out(codec, i), pin);
1397                         if (!dac)
1398                                 dac = try_dac(codec, dacs[0], pin);
1399                         if (!dac)
1400                                 dac = try_dac(codec, get_primary_out(codec, i), pin);
1401                         if (dac) {
1402                                 if (!i)
1403                                         badness += bad->shared_primary;
1404                                 else if (i == 1)
1405                                         badness += bad->shared_surr;
1406                                 else
1407                                         badness += bad->shared_clfe;
1408                         } else if (is_reachable_path(codec, spec->private_dac_nids[0], pin)) {
1409                                 dac = spec->private_dac_nids[0];
1410                                 badness += bad->shared_surr_main;
1411                         } else if (!i)
1412                                 badness += bad->no_primary_dac;
1413                         else
1414                                 badness += bad->no_dac;
1415                 }
1416                 if (!dac)
1417                         continue;
1418                 path = snd_hda_add_new_path(codec, dac, pin, -spec->mixer_nid);
1419                 if (!path && !i && spec->mixer_nid) {
1420                         /* try with aamix */
1421                         path = snd_hda_add_new_path(codec, dac, pin, 0);
1422                 }
1423                 if (!path) {
1424                         dac = dacs[i] = 0;
1425                         badness += bad->no_dac;
1426                 } else {
1427                         /* print_nid_path(codec, "output", path); */
1428                         path->active = true;
1429                         path_idx[i] = snd_hda_get_path_idx(codec, path);
1430                         badness += assign_out_path_ctls(codec, path);
1431                 }
1432         }
1433
1434         return badness;
1435 }
1436
1437 /* return NID if the given pin has only a single connection to a certain DAC */
1438 static hda_nid_t get_dac_if_single(struct hda_codec *codec, hda_nid_t pin)
1439 {
1440         struct hda_gen_spec *spec = codec->spec;
1441         int i;
1442         hda_nid_t nid_found = 0;
1443
1444         for (i = 0; i < spec->num_all_dacs; i++) {
1445                 hda_nid_t nid = spec->all_dacs[i];
1446                 if (!nid || is_dac_already_used(codec, nid))
1447                         continue;
1448                 if (is_reachable_path(codec, nid, pin)) {
1449                         if (nid_found)
1450                                 return 0;
1451                         nid_found = nid;
1452                 }
1453         }
1454         return nid_found;
1455 }
1456
1457 /* check whether the given pin can be a multi-io pin */
1458 static bool can_be_multiio_pin(struct hda_codec *codec,
1459                                unsigned int location, hda_nid_t nid)
1460 {
1461         unsigned int defcfg, caps;
1462
1463         defcfg = snd_hda_codec_get_pincfg(codec, nid);
1464         if (get_defcfg_connect(defcfg) != AC_JACK_PORT_COMPLEX)
1465                 return false;
1466         if (location && get_defcfg_location(defcfg) != location)
1467                 return false;
1468         caps = snd_hda_query_pin_caps(codec, nid);
1469         if (!(caps & AC_PINCAP_OUT))
1470                 return false;
1471         return true;
1472 }
1473
1474 /* count the number of input pins that are capable to be multi-io */
1475 static int count_multiio_pins(struct hda_codec *codec, hda_nid_t reference_pin)
1476 {
1477         struct hda_gen_spec *spec = codec->spec;
1478         struct auto_pin_cfg *cfg = &spec->autocfg;
1479         unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin);
1480         unsigned int location = get_defcfg_location(defcfg);
1481         int type, i;
1482         int num_pins = 0;
1483
1484         for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
1485                 for (i = 0; i < cfg->num_inputs; i++) {
1486                         if (cfg->inputs[i].type != type)
1487                                 continue;
1488                         if (can_be_multiio_pin(codec, location,
1489                                                cfg->inputs[i].pin))
1490                                 num_pins++;
1491                 }
1492         }
1493         return num_pins;
1494 }
1495
1496 /*
1497  * multi-io helper
1498  *
1499  * When hardwired is set, try to fill ony hardwired pins, and returns
1500  * zero if any pins are filled, non-zero if nothing found.
1501  * When hardwired is off, try to fill possible input pins, and returns
1502  * the badness value.
1503  */
1504 static int fill_multi_ios(struct hda_codec *codec,
1505                           hda_nid_t reference_pin,
1506                           bool hardwired)
1507 {
1508         struct hda_gen_spec *spec = codec->spec;
1509         struct auto_pin_cfg *cfg = &spec->autocfg;
1510         int type, i, j, num_pins, old_pins;
1511         unsigned int defcfg = snd_hda_codec_get_pincfg(codec, reference_pin);
1512         unsigned int location = get_defcfg_location(defcfg);
1513         int badness = 0;
1514         struct nid_path *path;
1515
1516         old_pins = spec->multi_ios;
1517         if (old_pins >= 2)
1518                 goto end_fill;
1519
1520         num_pins = count_multiio_pins(codec, reference_pin);
1521         if (num_pins < 2)
1522                 goto end_fill;
1523
1524         for (type = AUTO_PIN_LINE_IN; type >= AUTO_PIN_MIC; type--) {
1525                 for (i = 0; i < cfg->num_inputs; i++) {
1526                         hda_nid_t nid = cfg->inputs[i].pin;
1527                         hda_nid_t dac = 0;
1528
1529                         if (cfg->inputs[i].type != type)
1530                                 continue;
1531                         if (!can_be_multiio_pin(codec, location, nid))
1532                                 continue;
1533                         for (j = 0; j < spec->multi_ios; j++) {
1534                                 if (nid == spec->multi_io[j].pin)
1535                                         break;
1536                         }
1537                         if (j < spec->multi_ios)
1538                                 continue;
1539
1540                         if (hardwired)
1541                                 dac = get_dac_if_single(codec, nid);
1542                         else if (!dac)
1543                                 dac = look_for_dac(codec, nid, false);
1544                         if (!dac) {
1545                                 badness++;
1546                                 continue;
1547                         }
1548                         path = snd_hda_add_new_path(codec, dac, nid,
1549                                                     -spec->mixer_nid);
1550                         if (!path) {
1551                                 badness++;
1552                                 continue;
1553                         }
1554                         /* print_nid_path(codec, "multiio", path); */
1555                         spec->multi_io[spec->multi_ios].pin = nid;
1556                         spec->multi_io[spec->multi_ios].dac = dac;
1557                         spec->out_paths[cfg->line_outs + spec->multi_ios] =
1558                                 snd_hda_get_path_idx(codec, path);
1559                         spec->multi_ios++;
1560                         if (spec->multi_ios >= 2)
1561                                 break;
1562                 }
1563         }
1564  end_fill:
1565         if (badness)
1566                 badness = BAD_MULTI_IO;
1567         if (old_pins == spec->multi_ios) {
1568                 if (hardwired)
1569                         return 1; /* nothing found */
1570                 else
1571                         return badness; /* no badness if nothing found */
1572         }
1573         if (!hardwired && spec->multi_ios < 2) {
1574                 /* cancel newly assigned paths */
1575                 spec->paths.used -= spec->multi_ios - old_pins;
1576                 spec->multi_ios = old_pins;
1577                 return badness;
1578         }
1579
1580         /* assign volume and mute controls */
1581         for (i = old_pins; i < spec->multi_ios; i++) {
1582                 path = snd_hda_get_path_from_idx(codec, spec->out_paths[cfg->line_outs + i]);
1583                 badness += assign_out_path_ctls(codec, path);
1584         }
1585
1586         return badness;
1587 }
1588
1589 /* map DACs for all pins in the list if they are single connections */
1590 static bool map_singles(struct hda_codec *codec, int outs,
1591                         const hda_nid_t *pins, hda_nid_t *dacs, int *path_idx)
1592 {
1593         struct hda_gen_spec *spec = codec->spec;
1594         int i;
1595         bool found = false;
1596         for (i = 0; i < outs; i++) {
1597                 struct nid_path *path;
1598                 hda_nid_t dac;
1599                 if (dacs[i])
1600                         continue;
1601                 dac = get_dac_if_single(codec, pins[i]);
1602                 if (!dac)
1603                         continue;
1604                 path = snd_hda_add_new_path(codec, dac, pins[i],
1605                                             -spec->mixer_nid);
1606                 if (!path && !i && spec->mixer_nid)
1607                         path = snd_hda_add_new_path(codec, dac, pins[i], 0);
1608                 if (path) {
1609                         dacs[i] = dac;
1610                         found = true;
1611                         /* print_nid_path(codec, "output", path); */
1612                         path->active = true;
1613                         path_idx[i] = snd_hda_get_path_idx(codec, path);
1614                 }
1615         }
1616         return found;
1617 }
1618
1619 static inline bool has_aamix_out_paths(struct hda_gen_spec *spec)
1620 {
1621         return spec->aamix_out_paths[0] || spec->aamix_out_paths[1] ||
1622                 spec->aamix_out_paths[2];
1623 }
1624
1625 /* create a new path including aamix if available, and return its index */
1626 static int check_aamix_out_path(struct hda_codec *codec, int path_idx)
1627 {
1628         struct hda_gen_spec *spec = codec->spec;
1629         struct nid_path *path;
1630         hda_nid_t path_dac, dac, pin;
1631
1632         path = snd_hda_get_path_from_idx(codec, path_idx);
1633         if (!path || !path->depth ||
1634             is_nid_contained(path, spec->mixer_nid))
1635                 return 0;
1636         path_dac = path->path[0];
1637         dac = spec->private_dac_nids[0];
1638         pin = path->path[path->depth - 1];
1639         path = snd_hda_add_new_path(codec, dac, pin, spec->mixer_nid);
1640         if (!path) {
1641                 if (dac != path_dac)
1642                         dac = path_dac;
1643                 else if (spec->multiout.hp_out_nid[0])
1644                         dac = spec->multiout.hp_out_nid[0];
1645                 else if (spec->multiout.extra_out_nid[0])
1646                         dac = spec->multiout.extra_out_nid[0];
1647                 else
1648                         dac = 0;
1649                 if (dac)
1650                         path = snd_hda_add_new_path(codec, dac, pin,
1651                                                     spec->mixer_nid);
1652         }
1653         if (!path)
1654                 return 0;
1655         /* print_nid_path(codec, "output-aamix", path); */
1656         path->active = false; /* unused as default */
1657         path->pin_fixed = true; /* static route */
1658         return snd_hda_get_path_idx(codec, path);
1659 }
1660
1661 /* check whether the independent HP is available with the current config */
1662 static bool indep_hp_possible(struct hda_codec *codec)
1663 {
1664         struct hda_gen_spec *spec = codec->spec;
1665         struct auto_pin_cfg *cfg = &spec->autocfg;
1666         struct nid_path *path;
1667         int i, idx;
1668
1669         if (cfg->line_out_type == AUTO_PIN_HP_OUT)
1670                 idx = spec->out_paths[0];
1671         else
1672                 idx = spec->hp_paths[0];
1673         path = snd_hda_get_path_from_idx(codec, idx);
1674         if (!path)
1675                 return false;
1676
1677         /* assume no path conflicts unless aamix is involved */
1678         if (!spec->mixer_nid || !is_nid_contained(path, spec->mixer_nid))
1679                 return true;
1680
1681         /* check whether output paths contain aamix */
1682         for (i = 0; i < cfg->line_outs; i++) {
1683                 if (spec->out_paths[i] == idx)
1684                         break;
1685                 path = snd_hda_get_path_from_idx(codec, spec->out_paths[i]);
1686                 if (path && is_nid_contained(path, spec->mixer_nid))
1687                         return false;
1688         }
1689         for (i = 0; i < cfg->speaker_outs; i++) {
1690                 path = snd_hda_get_path_from_idx(codec, spec->speaker_paths[i]);
1691                 if (path && is_nid_contained(path, spec->mixer_nid))
1692                         return false;
1693         }
1694
1695         return true;
1696 }
1697
1698 /* fill the empty entries in the dac array for speaker/hp with the
1699  * shared dac pointed by the paths
1700  */
1701 static void refill_shared_dacs(struct hda_codec *codec, int num_outs,
1702                                hda_nid_t *dacs, int *path_idx)
1703 {
1704         struct nid_path *path;
1705         int i;
1706
1707         for (i = 0; i < num_outs; i++) {
1708                 if (dacs[i])
1709                         continue;
1710                 path = snd_hda_get_path_from_idx(codec, path_idx[i]);
1711                 if (!path)
1712                         continue;
1713                 dacs[i] = path->path[0];
1714         }
1715 }
1716
1717 /* fill in the dac_nids table from the parsed pin configuration */
1718 static int fill_and_eval_dacs(struct hda_codec *codec,
1719                               bool fill_hardwired,
1720                               bool fill_mio_first)
1721 {
1722         struct hda_gen_spec *spec = codec->spec;
1723         struct auto_pin_cfg *cfg = &spec->autocfg;
1724         int i, err, badness;
1725
1726         /* set num_dacs once to full for look_for_dac() */
1727         spec->multiout.num_dacs = cfg->line_outs;
1728         spec->multiout.dac_nids = spec->private_dac_nids;
1729         memset(spec->private_dac_nids, 0, sizeof(spec->private_dac_nids));
1730         memset(spec->multiout.hp_out_nid, 0, sizeof(spec->multiout.hp_out_nid));
1731         memset(spec->multiout.extra_out_nid, 0, sizeof(spec->multiout.extra_out_nid));
1732         spec->multi_ios = 0;
1733         snd_array_free(&spec->paths);
1734
1735         /* clear path indices */
1736         memset(spec->out_paths, 0, sizeof(spec->out_paths));
1737         memset(spec->hp_paths, 0, sizeof(spec->hp_paths));
1738         memset(spec->speaker_paths, 0, sizeof(spec->speaker_paths));
1739         memset(spec->aamix_out_paths, 0, sizeof(spec->aamix_out_paths));
1740         memset(spec->digout_paths, 0, sizeof(spec->digout_paths));
1741         memset(spec->input_paths, 0, sizeof(spec->input_paths));
1742         memset(spec->loopback_paths, 0, sizeof(spec->loopback_paths));
1743         memset(&spec->digin_path, 0, sizeof(spec->digin_path));
1744
1745         badness = 0;
1746
1747         /* fill hard-wired DACs first */
1748         if (fill_hardwired) {
1749                 bool mapped;
1750                 do {
1751                         mapped = map_singles(codec, cfg->line_outs,
1752                                              cfg->line_out_pins,
1753                                              spec->private_dac_nids,
1754                                              spec->out_paths);
1755                         mapped |= map_singles(codec, cfg->hp_outs,
1756                                               cfg->hp_pins,
1757                                               spec->multiout.hp_out_nid,
1758                                               spec->hp_paths);
1759                         mapped |= map_singles(codec, cfg->speaker_outs,
1760                                               cfg->speaker_pins,
1761                                               spec->multiout.extra_out_nid,
1762                                               spec->speaker_paths);
1763                         if (!spec->no_multi_io &&
1764                             fill_mio_first && cfg->line_outs == 1 &&
1765                             cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1766                                 err = fill_multi_ios(codec, cfg->line_out_pins[0], true);
1767                                 if (!err)
1768                                         mapped = true;
1769                         }
1770                 } while (mapped);
1771         }
1772
1773         badness += try_assign_dacs(codec, cfg->line_outs, cfg->line_out_pins,
1774                                    spec->private_dac_nids, spec->out_paths,
1775                                    spec->main_out_badness);
1776
1777         if (!spec->no_multi_io && fill_mio_first &&
1778             cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1779                 /* try to fill multi-io first */
1780                 err = fill_multi_ios(codec, cfg->line_out_pins[0], false);
1781                 if (err < 0)
1782                         return err;
1783                 /* we don't count badness at this stage yet */
1784         }
1785
1786         if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
1787                 err = try_assign_dacs(codec, cfg->hp_outs, cfg->hp_pins,
1788                                       spec->multiout.hp_out_nid,
1789                                       spec->hp_paths,
1790                                       spec->extra_out_badness);
1791                 if (err < 0)
1792                         return err;
1793                 badness += err;
1794         }
1795         if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1796                 err = try_assign_dacs(codec, cfg->speaker_outs,
1797                                       cfg->speaker_pins,
1798                                       spec->multiout.extra_out_nid,
1799                                       spec->speaker_paths,
1800                                       spec->extra_out_badness);
1801                 if (err < 0)
1802                         return err;
1803                 badness += err;
1804         }
1805         if (!spec->no_multi_io &&
1806             cfg->line_outs == 1 && cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
1807                 err = fill_multi_ios(codec, cfg->line_out_pins[0], false);
1808                 if (err < 0)
1809                         return err;
1810                 badness += err;
1811         }
1812
1813         if (spec->mixer_nid) {
1814                 spec->aamix_out_paths[0] =
1815                         check_aamix_out_path(codec, spec->out_paths[0]);
1816                 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
1817                         spec->aamix_out_paths[1] =
1818                                 check_aamix_out_path(codec, spec->hp_paths[0]);
1819                 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
1820                         spec->aamix_out_paths[2] =
1821                                 check_aamix_out_path(codec, spec->speaker_paths[0]);
1822         }
1823
1824         if (!spec->no_multi_io &&
1825             cfg->hp_outs && cfg->line_out_type == AUTO_PIN_SPEAKER_OUT)
1826                 if (count_multiio_pins(codec, cfg->hp_pins[0]) >= 2)
1827                         spec->multi_ios = 1; /* give badness */
1828
1829         /* re-count num_dacs and squash invalid entries */
1830         spec->multiout.num_dacs = 0;
1831         for (i = 0; i < cfg->line_outs; i++) {
1832                 if (spec->private_dac_nids[i])
1833                         spec->multiout.num_dacs++;
1834                 else {
1835                         memmove(spec->private_dac_nids + i,
1836                                 spec->private_dac_nids + i + 1,
1837                                 sizeof(hda_nid_t) * (cfg->line_outs - i - 1));
1838                         spec->private_dac_nids[cfg->line_outs - 1] = 0;
1839                 }
1840         }
1841
1842         spec->ext_channel_count = spec->min_channel_count =
1843                 spec->multiout.num_dacs * 2;
1844
1845         if (spec->multi_ios == 2) {
1846                 for (i = 0; i < 2; i++)
1847                         spec->private_dac_nids[spec->multiout.num_dacs++] =
1848                                 spec->multi_io[i].dac;
1849         } else if (spec->multi_ios) {
1850                 spec->multi_ios = 0;
1851                 badness += BAD_MULTI_IO;
1852         }
1853
1854         if (spec->indep_hp && !indep_hp_possible(codec))
1855                 badness += BAD_NO_INDEP_HP;
1856
1857         /* re-fill the shared DAC for speaker / headphone */
1858         if (cfg->line_out_type != AUTO_PIN_HP_OUT)
1859                 refill_shared_dacs(codec, cfg->hp_outs,
1860                                    spec->multiout.hp_out_nid,
1861                                    spec->hp_paths);
1862         if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
1863                 refill_shared_dacs(codec, cfg->speaker_outs,
1864                                    spec->multiout.extra_out_nid,
1865                                    spec->speaker_paths);
1866
1867         return badness;
1868 }
1869
1870 #define DEBUG_BADNESS
1871
1872 #ifdef DEBUG_BADNESS
1873 #define debug_badness(fmt, ...)                                         \
1874         codec_dbg(codec, fmt, ##__VA_ARGS__)
1875 #else
1876 #define debug_badness(fmt, ...)                                         \
1877         do { if (0) codec_dbg(codec, fmt, ##__VA_ARGS__); } while (0)
1878 #endif
1879
1880 #ifdef DEBUG_BADNESS
1881 static inline void print_nid_path_idx(struct hda_codec *codec,
1882                                       const char *pfx, int idx)
1883 {
1884         struct nid_path *path;
1885
1886         path = snd_hda_get_path_from_idx(codec, idx);
1887         if (path)
1888                 print_nid_path(codec, pfx, path);
1889 }
1890
1891 static void debug_show_configs(struct hda_codec *codec,
1892                                struct auto_pin_cfg *cfg)
1893 {
1894         struct hda_gen_spec *spec = codec->spec;
1895         static const char * const lo_type[3] = { "LO", "SP", "HP" };
1896         int i;
1897
1898         debug_badness("multi_outs = %x/%x/%x/%x : %x/%x/%x/%x (type %s)\n",
1899                       cfg->line_out_pins[0], cfg->line_out_pins[1],
1900                       cfg->line_out_pins[2], cfg->line_out_pins[3],
1901                       spec->multiout.dac_nids[0],
1902                       spec->multiout.dac_nids[1],
1903                       spec->multiout.dac_nids[2],
1904                       spec->multiout.dac_nids[3],
1905                       lo_type[cfg->line_out_type]);
1906         for (i = 0; i < cfg->line_outs; i++)
1907                 print_nid_path_idx(codec, "  out", spec->out_paths[i]);
1908         if (spec->multi_ios > 0)
1909                 debug_badness("multi_ios(%d) = %x/%x : %x/%x\n",
1910                               spec->multi_ios,
1911                               spec->multi_io[0].pin, spec->multi_io[1].pin,
1912                               spec->multi_io[0].dac, spec->multi_io[1].dac);
1913         for (i = 0; i < spec->multi_ios; i++)
1914                 print_nid_path_idx(codec, "  mio",
1915                                    spec->out_paths[cfg->line_outs + i]);
1916         if (cfg->hp_outs)
1917                 debug_badness("hp_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
1918                       cfg->hp_pins[0], cfg->hp_pins[1],
1919                       cfg->hp_pins[2], cfg->hp_pins[3],
1920                       spec->multiout.hp_out_nid[0],
1921                       spec->multiout.hp_out_nid[1],
1922                       spec->multiout.hp_out_nid[2],
1923                       spec->multiout.hp_out_nid[3]);
1924         for (i = 0; i < cfg->hp_outs; i++)
1925                 print_nid_path_idx(codec, "  hp ", spec->hp_paths[i]);
1926         if (cfg->speaker_outs)
1927                 debug_badness("spk_outs = %x/%x/%x/%x : %x/%x/%x/%x\n",
1928                       cfg->speaker_pins[0], cfg->speaker_pins[1],
1929                       cfg->speaker_pins[2], cfg->speaker_pins[3],
1930                       spec->multiout.extra_out_nid[0],
1931                       spec->multiout.extra_out_nid[1],
1932                       spec->multiout.extra_out_nid[2],
1933                       spec->multiout.extra_out_nid[3]);
1934         for (i = 0; i < cfg->speaker_outs; i++)
1935                 print_nid_path_idx(codec, "  spk", spec->speaker_paths[i]);
1936         for (i = 0; i < 3; i++)
1937                 print_nid_path_idx(codec, "  mix", spec->aamix_out_paths[i]);
1938 }
1939 #else
1940 #define debug_show_configs(codec, cfg) /* NOP */
1941 #endif
1942
1943 /* find all available DACs of the codec */
1944 static void fill_all_dac_nids(struct hda_codec *codec)
1945 {
1946         struct hda_gen_spec *spec = codec->spec;
1947         hda_nid_t nid;
1948
1949         spec->num_all_dacs = 0;
1950         memset(spec->all_dacs, 0, sizeof(spec->all_dacs));
1951         for_each_hda_codec_node(nid, codec) {
1952                 if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_AUD_OUT)
1953                         continue;
1954                 if (spec->num_all_dacs >= ARRAY_SIZE(spec->all_dacs)) {
1955                         codec_err(codec, "Too many DACs!\n");
1956                         break;
1957                 }
1958                 spec->all_dacs[spec->num_all_dacs++] = nid;
1959         }
1960 }
1961
1962 static int parse_output_paths(struct hda_codec *codec)
1963 {
1964         struct hda_gen_spec *spec = codec->spec;
1965         struct auto_pin_cfg *cfg = &spec->autocfg;
1966         struct auto_pin_cfg *best_cfg;
1967         unsigned int val;
1968         int best_badness = INT_MAX;
1969         int badness;
1970         bool fill_hardwired = true, fill_mio_first = true;
1971         bool best_wired = true, best_mio = true;
1972         bool hp_spk_swapped = false;
1973
1974         best_cfg = kmalloc(sizeof(*best_cfg), GFP_KERNEL);
1975         if (!best_cfg)
1976                 return -ENOMEM;
1977         *best_cfg = *cfg;
1978
1979         for (;;) {
1980                 badness = fill_and_eval_dacs(codec, fill_hardwired,
1981                                              fill_mio_first);
1982                 if (badness < 0) {
1983                         kfree(best_cfg);
1984                         return badness;
1985                 }
1986                 debug_badness("==> lo_type=%d, wired=%d, mio=%d, badness=0x%x\n",
1987                               cfg->line_out_type, fill_hardwired, fill_mio_first,
1988                               badness);
1989                 debug_show_configs(codec, cfg);
1990                 if (badness < best_badness) {
1991                         best_badness = badness;
1992                         *best_cfg = *cfg;
1993                         best_wired = fill_hardwired;
1994                         best_mio = fill_mio_first;
1995                 }
1996                 if (!badness)
1997                         break;
1998                 fill_mio_first = !fill_mio_first;
1999                 if (!fill_mio_first)
2000                         continue;
2001                 fill_hardwired = !fill_hardwired;
2002                 if (!fill_hardwired)
2003                         continue;
2004                 if (hp_spk_swapped)
2005                         break;
2006                 hp_spk_swapped = true;
2007                 if (cfg->speaker_outs > 0 &&
2008                     cfg->line_out_type == AUTO_PIN_HP_OUT) {
2009                         cfg->hp_outs = cfg->line_outs;
2010                         memcpy(cfg->hp_pins, cfg->line_out_pins,
2011                                sizeof(cfg->hp_pins));
2012                         cfg->line_outs = cfg->speaker_outs;
2013                         memcpy(cfg->line_out_pins, cfg->speaker_pins,
2014                                sizeof(cfg->speaker_pins));
2015                         cfg->speaker_outs = 0;
2016                         memset(cfg->speaker_pins, 0, sizeof(cfg->speaker_pins));
2017                         cfg->line_out_type = AUTO_PIN_SPEAKER_OUT;
2018                         fill_hardwired = true;
2019                         continue;
2020                 }
2021                 if (cfg->hp_outs > 0 &&
2022                     cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
2023                         cfg->speaker_outs = cfg->line_outs;
2024                         memcpy(cfg->speaker_pins, cfg->line_out_pins,
2025                                sizeof(cfg->speaker_pins));
2026                         cfg->line_outs = cfg->hp_outs;
2027                         memcpy(cfg->line_out_pins, cfg->hp_pins,
2028                                sizeof(cfg->hp_pins));
2029                         cfg->hp_outs = 0;
2030                         memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
2031                         cfg->line_out_type = AUTO_PIN_HP_OUT;
2032                         fill_hardwired = true;
2033                         continue;
2034                 }
2035                 break;
2036         }
2037
2038         if (badness) {
2039                 debug_badness("==> restoring best_cfg\n");
2040                 *cfg = *best_cfg;
2041                 fill_and_eval_dacs(codec, best_wired, best_mio);
2042         }
2043         debug_badness("==> Best config: lo_type=%d, wired=%d, mio=%d\n",
2044                       cfg->line_out_type, best_wired, best_mio);
2045         debug_show_configs(codec, cfg);
2046
2047         if (cfg->line_out_pins[0]) {
2048                 struct nid_path *path;
2049                 path = snd_hda_get_path_from_idx(codec, spec->out_paths[0]);
2050                 if (path)
2051                         spec->vmaster_nid = look_for_out_vol_nid(codec, path);
2052                 if (spec->vmaster_nid) {
2053                         snd_hda_set_vmaster_tlv(codec, spec->vmaster_nid,
2054                                                 HDA_OUTPUT, spec->vmaster_tlv);
2055                         if (spec->dac_min_mute)
2056                                 spec->vmaster_tlv[SNDRV_CTL_TLVO_DB_SCALE_MUTE_AND_STEP] |= TLV_DB_SCALE_MUTE;
2057                 }
2058         }
2059
2060         /* set initial pinctl targets */
2061         if (spec->prefer_hp_amp || cfg->line_out_type == AUTO_PIN_HP_OUT)
2062                 val = PIN_HP;
2063         else
2064                 val = PIN_OUT;
2065         set_pin_targets(codec, cfg->line_outs, cfg->line_out_pins, val);
2066         if (cfg->line_out_type != AUTO_PIN_HP_OUT)
2067                 set_pin_targets(codec, cfg->hp_outs, cfg->hp_pins, PIN_HP);
2068         if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
2069                 val = spec->prefer_hp_amp ? PIN_HP : PIN_OUT;
2070                 set_pin_targets(codec, cfg->speaker_outs,
2071                                 cfg->speaker_pins, val);
2072         }
2073
2074         /* clear indep_hp flag if not available */
2075         if (spec->indep_hp && !indep_hp_possible(codec))
2076                 spec->indep_hp = 0;
2077
2078         kfree(best_cfg);
2079         return 0;
2080 }
2081
2082 /* add playback controls from the parsed DAC table */
2083 static int create_multi_out_ctls(struct hda_codec *codec,
2084                                  const struct auto_pin_cfg *cfg)
2085 {
2086         struct hda_gen_spec *spec = codec->spec;
2087         int i, err, noutputs;
2088
2089         noutputs = cfg->line_outs;
2090         if (spec->multi_ios > 0 && cfg->line_outs < 3)
2091                 noutputs += spec->multi_ios;
2092
2093         for (i = 0; i < noutputs; i++) {
2094                 const char *name;
2095                 int index;
2096                 struct nid_path *path;
2097
2098                 path = snd_hda_get_path_from_idx(codec, spec->out_paths[i]);
2099                 if (!path)
2100                         continue;
2101
2102                 name = get_line_out_pfx(codec, i, &index, NID_PATH_VOL_CTL);
2103                 if (!name || !strcmp(name, "CLFE")) {
2104                         /* Center/LFE */
2105                         err = add_vol_ctl(codec, "Center", 0, 1, path);
2106                         if (err < 0)
2107                                 return err;
2108                         err = add_vol_ctl(codec, "LFE", 0, 2, path);
2109                         if (err < 0)
2110                                 return err;
2111                 } else {
2112                         err = add_stereo_vol(codec, name, index, path);
2113                         if (err < 0)
2114                                 return err;
2115                 }
2116
2117                 name = get_line_out_pfx(codec, i, &index, NID_PATH_MUTE_CTL);
2118                 if (!name || !strcmp(name, "CLFE")) {
2119                         err = add_sw_ctl(codec, "Center", 0, 1, path);
2120                         if (err < 0)
2121                                 return err;
2122                         err = add_sw_ctl(codec, "LFE", 0, 2, path);
2123                         if (err < 0)
2124                                 return err;
2125                 } else {
2126                         err = add_stereo_sw(codec, name, index, path);
2127                         if (err < 0)
2128                                 return err;
2129                 }
2130         }
2131         return 0;
2132 }
2133
2134 static int create_extra_out(struct hda_codec *codec, int path_idx,
2135                             const char *pfx, int cidx)
2136 {
2137         struct nid_path *path;
2138         int err;
2139
2140         path = snd_hda_get_path_from_idx(codec, path_idx);
2141         if (!path)
2142                 return 0;
2143         err = add_stereo_vol(codec, pfx, cidx, path);
2144         if (err < 0)
2145                 return err;
2146         err = add_stereo_sw(codec, pfx, cidx, path);
2147         if (err < 0)
2148                 return err;
2149         return 0;
2150 }
2151
2152 /* add playback controls for speaker and HP outputs */
2153 static int create_extra_outs(struct hda_codec *codec, int num_pins,
2154                              const int *paths, const char *pfx)
2155 {
2156         int i;
2157
2158         for (i = 0; i < num_pins; i++) {
2159                 const char *name;
2160                 char tmp[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
2161                 int err, idx = 0;
2162
2163                 if (num_pins == 2 && i == 1 && !strcmp(pfx, "Speaker"))
2164                         name = "Bass Speaker";
2165                 else if (num_pins >= 3) {
2166                         snprintf(tmp, sizeof(tmp), "%s %s",
2167                                  pfx, channel_name[i]);
2168                         name = tmp;
2169                 } else {
2170                         name = pfx;
2171                         idx = i;
2172                 }
2173                 err = create_extra_out(codec, paths[i], name, idx);
2174                 if (err < 0)
2175                         return err;
2176         }
2177         return 0;
2178 }
2179
2180 static int create_hp_out_ctls(struct hda_codec *codec)
2181 {
2182         struct hda_gen_spec *spec = codec->spec;
2183         return create_extra_outs(codec, spec->autocfg.hp_outs,
2184                                  spec->hp_paths,
2185                                  "Headphone");
2186 }
2187
2188 static int create_speaker_out_ctls(struct hda_codec *codec)
2189 {
2190         struct hda_gen_spec *spec = codec->spec;
2191         return create_extra_outs(codec, spec->autocfg.speaker_outs,
2192                                  spec->speaker_paths,
2193                                  "Speaker");
2194 }
2195
2196 /*
2197  * independent HP controls
2198  */
2199
2200 static void call_hp_automute(struct hda_codec *codec,
2201                              struct hda_jack_callback *jack);
2202 static int indep_hp_info(struct snd_kcontrol *kcontrol,
2203                          struct snd_ctl_elem_info *uinfo)
2204 {
2205         return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
2206 }
2207
2208 static int indep_hp_get(struct snd_kcontrol *kcontrol,
2209                         struct snd_ctl_elem_value *ucontrol)
2210 {
2211         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2212         struct hda_gen_spec *spec = codec->spec;
2213         ucontrol->value.enumerated.item[0] = spec->indep_hp_enabled;
2214         return 0;
2215 }
2216
2217 static void update_aamix_paths(struct hda_codec *codec, bool do_mix,
2218                                int nomix_path_idx, int mix_path_idx,
2219                                int out_type);
2220
2221 static int indep_hp_put(struct snd_kcontrol *kcontrol,
2222                         struct snd_ctl_elem_value *ucontrol)
2223 {
2224         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2225         struct hda_gen_spec *spec = codec->spec;
2226         unsigned int select = ucontrol->value.enumerated.item[0];
2227         int ret = 0;
2228
2229         mutex_lock(&spec->pcm_mutex);
2230         if (spec->active_streams) {
2231                 ret = -EBUSY;
2232                 goto unlock;
2233         }
2234
2235         if (spec->indep_hp_enabled != select) {
2236                 hda_nid_t *dacp;
2237                 if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
2238                         dacp = &spec->private_dac_nids[0];
2239                 else
2240                         dacp = &spec->multiout.hp_out_nid[0];
2241
2242                 /* update HP aamix paths in case it conflicts with indep HP */
2243                 if (spec->have_aamix_ctl) {
2244                         if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
2245                                 update_aamix_paths(codec, spec->aamix_mode,
2246                                                    spec->out_paths[0],
2247                                                    spec->aamix_out_paths[0],
2248                                                    spec->autocfg.line_out_type);
2249                         else
2250                                 update_aamix_paths(codec, spec->aamix_mode,
2251                                                    spec->hp_paths[0],
2252                                                    spec->aamix_out_paths[1],
2253                                                    AUTO_PIN_HP_OUT);
2254                 }
2255
2256                 spec->indep_hp_enabled = select;
2257                 if (spec->indep_hp_enabled)
2258                         *dacp = 0;
2259                 else
2260                         *dacp = spec->alt_dac_nid;
2261
2262                 call_hp_automute(codec, NULL);
2263                 ret = 1;
2264         }
2265  unlock:
2266         mutex_unlock(&spec->pcm_mutex);
2267         return ret;
2268 }
2269
2270 static const struct snd_kcontrol_new indep_hp_ctl = {
2271         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2272         .name = "Independent HP",
2273         .info = indep_hp_info,
2274         .get = indep_hp_get,
2275         .put = indep_hp_put,
2276 };
2277
2278
2279 static int create_indep_hp_ctls(struct hda_codec *codec)
2280 {
2281         struct hda_gen_spec *spec = codec->spec;
2282         hda_nid_t dac;
2283
2284         if (!spec->indep_hp)
2285                 return 0;
2286         if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
2287                 dac = spec->multiout.dac_nids[0];
2288         else
2289                 dac = spec->multiout.hp_out_nid[0];
2290         if (!dac) {
2291                 spec->indep_hp = 0;
2292                 return 0;
2293         }
2294
2295         spec->indep_hp_enabled = false;
2296         spec->alt_dac_nid = dac;
2297         if (!snd_hda_gen_add_kctl(spec, NULL, &indep_hp_ctl))
2298                 return -ENOMEM;
2299         return 0;
2300 }
2301
2302 /*
2303  * channel mode enum control
2304  */
2305
2306 static int ch_mode_info(struct snd_kcontrol *kcontrol,
2307                         struct snd_ctl_elem_info *uinfo)
2308 {
2309         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2310         struct hda_gen_spec *spec = codec->spec;
2311         int chs;
2312
2313         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2314         uinfo->count = 1;
2315         uinfo->value.enumerated.items = spec->multi_ios + 1;
2316         if (uinfo->value.enumerated.item > spec->multi_ios)
2317                 uinfo->value.enumerated.item = spec->multi_ios;
2318         chs = uinfo->value.enumerated.item * 2 + spec->min_channel_count;
2319         sprintf(uinfo->value.enumerated.name, "%dch", chs);
2320         return 0;
2321 }
2322
2323 static int ch_mode_get(struct snd_kcontrol *kcontrol,
2324                        struct snd_ctl_elem_value *ucontrol)
2325 {
2326         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2327         struct hda_gen_spec *spec = codec->spec;
2328         ucontrol->value.enumerated.item[0] =
2329                 (spec->ext_channel_count - spec->min_channel_count) / 2;
2330         return 0;
2331 }
2332
2333 static inline struct nid_path *
2334 get_multiio_path(struct hda_codec *codec, int idx)
2335 {
2336         struct hda_gen_spec *spec = codec->spec;
2337         return snd_hda_get_path_from_idx(codec,
2338                 spec->out_paths[spec->autocfg.line_outs + idx]);
2339 }
2340
2341 static void update_automute_all(struct hda_codec *codec);
2342
2343 /* Default value to be passed as aamix argument for snd_hda_activate_path();
2344  * used for output paths
2345  */
2346 static bool aamix_default(struct hda_gen_spec *spec)
2347 {
2348         return !spec->have_aamix_ctl || spec->aamix_mode;
2349 }
2350
2351 static int set_multi_io(struct hda_codec *codec, int idx, bool output)
2352 {
2353         struct hda_gen_spec *spec = codec->spec;
2354         hda_nid_t nid = spec->multi_io[idx].pin;
2355         struct nid_path *path;
2356
2357         path = get_multiio_path(codec, idx);
2358         if (!path)
2359                 return -EINVAL;
2360
2361         if (path->active == output)
2362                 return 0;
2363
2364         if (output) {
2365                 set_pin_target(codec, nid, PIN_OUT, true);
2366                 snd_hda_activate_path(codec, path, true, aamix_default(spec));
2367                 set_pin_eapd(codec, nid, true);
2368         } else {
2369                 set_pin_eapd(codec, nid, false);
2370                 snd_hda_activate_path(codec, path, false, aamix_default(spec));
2371                 set_pin_target(codec, nid, spec->multi_io[idx].ctl_in, true);
2372                 path_power_down_sync(codec, path);
2373         }
2374
2375         /* update jack retasking in case it modifies any of them */
2376         update_automute_all(codec);
2377
2378         return 0;
2379 }
2380
2381 static int ch_mode_put(struct snd_kcontrol *kcontrol,
2382                        struct snd_ctl_elem_value *ucontrol)
2383 {
2384         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2385         struct hda_gen_spec *spec = codec->spec;
2386         int i, ch;
2387
2388         ch = ucontrol->value.enumerated.item[0];
2389         if (ch < 0 || ch > spec->multi_ios)
2390                 return -EINVAL;
2391         if (ch == (spec->ext_channel_count - spec->min_channel_count) / 2)
2392                 return 0;
2393         spec->ext_channel_count = ch * 2 + spec->min_channel_count;
2394         for (i = 0; i < spec->multi_ios; i++)
2395                 set_multi_io(codec, i, i < ch);
2396         spec->multiout.max_channels = max(spec->ext_channel_count,
2397                                           spec->const_channel_count);
2398         if (spec->need_dac_fix)
2399                 spec->multiout.num_dacs = spec->multiout.max_channels / 2;
2400         return 1;
2401 }
2402
2403 static const struct snd_kcontrol_new channel_mode_enum = {
2404         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2405         .name = "Channel Mode",
2406         .info = ch_mode_info,
2407         .get = ch_mode_get,
2408         .put = ch_mode_put,
2409 };
2410
2411 static int create_multi_channel_mode(struct hda_codec *codec)
2412 {
2413         struct hda_gen_spec *spec = codec->spec;
2414
2415         if (spec->multi_ios > 0) {
2416                 if (!snd_hda_gen_add_kctl(spec, NULL, &channel_mode_enum))
2417                         return -ENOMEM;
2418         }
2419         return 0;
2420 }
2421
2422 /*
2423  * aamix loopback enable/disable switch
2424  */
2425
2426 #define loopback_mixing_info    indep_hp_info
2427
2428 static int loopback_mixing_get(struct snd_kcontrol *kcontrol,
2429                                struct snd_ctl_elem_value *ucontrol)
2430 {
2431         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2432         struct hda_gen_spec *spec = codec->spec;
2433         ucontrol->value.enumerated.item[0] = spec->aamix_mode;
2434         return 0;
2435 }
2436
2437 static void update_aamix_paths(struct hda_codec *codec, bool do_mix,
2438                                int nomix_path_idx, int mix_path_idx,
2439                                int out_type)
2440 {
2441         struct hda_gen_spec *spec = codec->spec;
2442         struct nid_path *nomix_path, *mix_path;
2443
2444         nomix_path = snd_hda_get_path_from_idx(codec, nomix_path_idx);
2445         mix_path = snd_hda_get_path_from_idx(codec, mix_path_idx);
2446         if (!nomix_path || !mix_path)
2447                 return;
2448
2449         /* if HP aamix path is driven from a different DAC and the
2450          * independent HP mode is ON, can't turn on aamix path
2451          */
2452         if (out_type == AUTO_PIN_HP_OUT && spec->indep_hp_enabled &&
2453             mix_path->path[0] != spec->alt_dac_nid)
2454                 do_mix = false;
2455
2456         if (do_mix) {
2457                 snd_hda_activate_path(codec, nomix_path, false, true);
2458                 snd_hda_activate_path(codec, mix_path, true, true);
2459                 path_power_down_sync(codec, nomix_path);
2460         } else {
2461                 snd_hda_activate_path(codec, mix_path, false, false);
2462                 snd_hda_activate_path(codec, nomix_path, true, false);
2463                 path_power_down_sync(codec, mix_path);
2464         }
2465 }
2466
2467 /* re-initialize the output paths; only called from loopback_mixing_put() */
2468 static void update_output_paths(struct hda_codec *codec, int num_outs,
2469                                 const int *paths)
2470 {
2471         struct hda_gen_spec *spec = codec->spec;
2472         struct nid_path *path;
2473         int i;
2474
2475         for (i = 0; i < num_outs; i++) {
2476                 path = snd_hda_get_path_from_idx(codec, paths[i]);
2477                 if (path)
2478                         snd_hda_activate_path(codec, path, path->active,
2479                                               spec->aamix_mode);
2480         }
2481 }
2482
2483 static int loopback_mixing_put(struct snd_kcontrol *kcontrol,
2484                                struct snd_ctl_elem_value *ucontrol)
2485 {
2486         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2487         struct hda_gen_spec *spec = codec->spec;
2488         const struct auto_pin_cfg *cfg = &spec->autocfg;
2489         unsigned int val = ucontrol->value.enumerated.item[0];
2490
2491         if (val == spec->aamix_mode)
2492                 return 0;
2493         spec->aamix_mode = val;
2494         if (has_aamix_out_paths(spec)) {
2495                 update_aamix_paths(codec, val, spec->out_paths[0],
2496                                    spec->aamix_out_paths[0],
2497                                    cfg->line_out_type);
2498                 update_aamix_paths(codec, val, spec->hp_paths[0],
2499                                    spec->aamix_out_paths[1],
2500                                    AUTO_PIN_HP_OUT);
2501                 update_aamix_paths(codec, val, spec->speaker_paths[0],
2502                                    spec->aamix_out_paths[2],
2503                                    AUTO_PIN_SPEAKER_OUT);
2504         } else {
2505                 update_output_paths(codec, cfg->line_outs, spec->out_paths);
2506                 if (cfg->line_out_type != AUTO_PIN_HP_OUT)
2507                         update_output_paths(codec, cfg->hp_outs, spec->hp_paths);
2508                 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
2509                         update_output_paths(codec, cfg->speaker_outs,
2510                                             spec->speaker_paths);
2511         }
2512         return 1;
2513 }
2514
2515 static const struct snd_kcontrol_new loopback_mixing_enum = {
2516         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2517         .name = "Loopback Mixing",
2518         .info = loopback_mixing_info,
2519         .get = loopback_mixing_get,
2520         .put = loopback_mixing_put,
2521 };
2522
2523 static int create_loopback_mixing_ctl(struct hda_codec *codec)
2524 {
2525         struct hda_gen_spec *spec = codec->spec;
2526
2527         if (!spec->mixer_nid)
2528                 return 0;
2529         if (!snd_hda_gen_add_kctl(spec, NULL, &loopback_mixing_enum))
2530                 return -ENOMEM;
2531         spec->have_aamix_ctl = 1;
2532         return 0;
2533 }
2534
2535 /*
2536  * shared headphone/mic handling
2537  */
2538
2539 static void call_update_outputs(struct hda_codec *codec);
2540
2541 /* for shared I/O, change the pin-control accordingly */
2542 static void update_hp_mic(struct hda_codec *codec, int adc_mux, bool force)
2543 {
2544         struct hda_gen_spec *spec = codec->spec;
2545         bool as_mic;
2546         unsigned int val;
2547         hda_nid_t pin;
2548
2549         pin = spec->hp_mic_pin;
2550         as_mic = spec->cur_mux[adc_mux] == spec->hp_mic_mux_idx;
2551
2552         if (!force) {
2553                 val = snd_hda_codec_get_pin_target(codec, pin);
2554                 if (as_mic) {
2555                         if (val & PIN_IN)
2556                                 return;
2557                 } else {
2558                         if (val & PIN_OUT)
2559                                 return;
2560                 }
2561         }
2562
2563         val = snd_hda_get_default_vref(codec, pin);
2564         /* if the HP pin doesn't support VREF and the codec driver gives an
2565          * alternative pin, set up the VREF on that pin instead
2566          */
2567         if (val == AC_PINCTL_VREF_HIZ && spec->shared_mic_vref_pin) {
2568                 const hda_nid_t vref_pin = spec->shared_mic_vref_pin;
2569                 unsigned int vref_val = snd_hda_get_default_vref(codec, vref_pin);
2570                 if (vref_val != AC_PINCTL_VREF_HIZ)
2571                         snd_hda_set_pin_ctl_cache(codec, vref_pin,
2572                                                   PIN_IN | (as_mic ? vref_val : 0));
2573         }
2574
2575         if (!spec->hp_mic_jack_modes) {
2576                 if (as_mic)
2577                         val |= PIN_IN;
2578                 else
2579                         val = PIN_HP;
2580                 set_pin_target(codec, pin, val, true);
2581                 call_hp_automute(codec, NULL);
2582         }
2583 }
2584
2585 /* create a shared input with the headphone out */
2586 static int create_hp_mic(struct hda_codec *codec)
2587 {
2588         struct hda_gen_spec *spec = codec->spec;
2589         struct auto_pin_cfg *cfg = &spec->autocfg;
2590         unsigned int defcfg;
2591         hda_nid_t nid;
2592
2593         if (!spec->hp_mic) {
2594                 if (spec->suppress_hp_mic_detect)
2595                         return 0;
2596                 /* automatic detection: only if no input or a single internal
2597                  * input pin is found, try to detect the shared hp/mic
2598                  */
2599                 if (cfg->num_inputs > 1)
2600                         return 0;
2601                 else if (cfg->num_inputs == 1) {
2602                         defcfg = snd_hda_codec_get_pincfg(codec, cfg->inputs[0].pin);
2603                         if (snd_hda_get_input_pin_attr(defcfg) != INPUT_PIN_ATTR_INT)
2604                                 return 0;
2605                 }
2606         }
2607
2608         spec->hp_mic = 0; /* clear once */
2609         if (cfg->num_inputs >= AUTO_CFG_MAX_INS)
2610                 return 0;
2611
2612         nid = 0;
2613         if (cfg->line_out_type == AUTO_PIN_HP_OUT && cfg->line_outs > 0)
2614                 nid = cfg->line_out_pins[0];
2615         else if (cfg->hp_outs > 0)
2616                 nid = cfg->hp_pins[0];
2617         if (!nid)
2618                 return 0;
2619
2620         if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_IN))
2621                 return 0; /* no input */
2622
2623         cfg->inputs[cfg->num_inputs].pin = nid;
2624         cfg->inputs[cfg->num_inputs].type = AUTO_PIN_MIC;
2625         cfg->inputs[cfg->num_inputs].is_headphone_mic = 1;
2626         cfg->num_inputs++;
2627         spec->hp_mic = 1;
2628         spec->hp_mic_pin = nid;
2629         /* we can't handle auto-mic together with HP-mic */
2630         spec->suppress_auto_mic = 1;
2631         codec_dbg(codec, "Enable shared I/O jack on NID 0x%x\n", nid);
2632         return 0;
2633 }
2634
2635 /*
2636  * output jack mode
2637  */
2638
2639 static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin);
2640
2641 static const char * const out_jack_texts[] = {
2642         "Line Out", "Headphone Out",
2643 };
2644
2645 static int out_jack_mode_info(struct snd_kcontrol *kcontrol,
2646                               struct snd_ctl_elem_info *uinfo)
2647 {
2648         return snd_hda_enum_helper_info(kcontrol, uinfo, 2, out_jack_texts);
2649 }
2650
2651 static int out_jack_mode_get(struct snd_kcontrol *kcontrol,
2652                              struct snd_ctl_elem_value *ucontrol)
2653 {
2654         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2655         hda_nid_t nid = kcontrol->private_value;
2656         if (snd_hda_codec_get_pin_target(codec, nid) == PIN_HP)
2657                 ucontrol->value.enumerated.item[0] = 1;
2658         else
2659                 ucontrol->value.enumerated.item[0] = 0;
2660         return 0;
2661 }
2662
2663 static int out_jack_mode_put(struct snd_kcontrol *kcontrol,
2664                              struct snd_ctl_elem_value *ucontrol)
2665 {
2666         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2667         hda_nid_t nid = kcontrol->private_value;
2668         unsigned int val;
2669
2670         val = ucontrol->value.enumerated.item[0] ? PIN_HP : PIN_OUT;
2671         if (snd_hda_codec_get_pin_target(codec, nid) == val)
2672                 return 0;
2673         snd_hda_set_pin_ctl_cache(codec, nid, val);
2674         return 1;
2675 }
2676
2677 static const struct snd_kcontrol_new out_jack_mode_enum = {
2678         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2679         .info = out_jack_mode_info,
2680         .get = out_jack_mode_get,
2681         .put = out_jack_mode_put,
2682 };
2683
2684 static bool find_kctl_name(struct hda_codec *codec, const char *name, int idx)
2685 {
2686         struct hda_gen_spec *spec = codec->spec;
2687         const struct snd_kcontrol_new *kctl;
2688         int i;
2689
2690         snd_array_for_each(&spec->kctls, i, kctl) {
2691                 if (!strcmp(kctl->name, name) && kctl->index == idx)
2692                         return true;
2693         }
2694         return false;
2695 }
2696
2697 static void get_jack_mode_name(struct hda_codec *codec, hda_nid_t pin,
2698                                char *name, size_t name_len)
2699 {
2700         struct hda_gen_spec *spec = codec->spec;
2701         int idx = 0;
2702
2703         snd_hda_get_pin_label(codec, pin, &spec->autocfg, name, name_len, &idx);
2704         strlcat(name, " Jack Mode", name_len);
2705
2706         for (; find_kctl_name(codec, name, idx); idx++)
2707                 ;
2708 }
2709
2710 static int get_out_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
2711 {
2712         struct hda_gen_spec *spec = codec->spec;
2713         if (spec->add_jack_modes) {
2714                 unsigned int pincap = snd_hda_query_pin_caps(codec, pin);
2715                 if ((pincap & AC_PINCAP_OUT) && (pincap & AC_PINCAP_HP_DRV))
2716                         return 2;
2717         }
2718         return 1;
2719 }
2720
2721 static int create_out_jack_modes(struct hda_codec *codec, int num_pins,
2722                                  hda_nid_t *pins)
2723 {
2724         struct hda_gen_spec *spec = codec->spec;
2725         int i;
2726
2727         for (i = 0; i < num_pins; i++) {
2728                 hda_nid_t pin = pins[i];
2729                 if (pin == spec->hp_mic_pin)
2730                         continue;
2731                 if (get_out_jack_num_items(codec, pin) > 1) {
2732                         struct snd_kcontrol_new *knew;
2733                         char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
2734                         get_jack_mode_name(codec, pin, name, sizeof(name));
2735                         knew = snd_hda_gen_add_kctl(spec, name,
2736                                                     &out_jack_mode_enum);
2737                         if (!knew)
2738                                 return -ENOMEM;
2739                         knew->private_value = pin;
2740                 }
2741         }
2742
2743         return 0;
2744 }
2745
2746 /*
2747  * input jack mode
2748  */
2749
2750 /* from AC_PINCTL_VREF_HIZ to AC_PINCTL_VREF_100 */
2751 #define NUM_VREFS       6
2752
2753 static const char * const vref_texts[NUM_VREFS] = {
2754         "Line In", "Mic 50pc Bias", "Mic 0V Bias",
2755         "", "Mic 80pc Bias", "Mic 100pc Bias"
2756 };
2757
2758 static unsigned int get_vref_caps(struct hda_codec *codec, hda_nid_t pin)
2759 {
2760         unsigned int pincap;
2761
2762         pincap = snd_hda_query_pin_caps(codec, pin);
2763         pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT;
2764         /* filter out unusual vrefs */
2765         pincap &= ~(AC_PINCAP_VREF_GRD | AC_PINCAP_VREF_100);
2766         return pincap;
2767 }
2768
2769 /* convert from the enum item index to the vref ctl index (0=HIZ, 1=50%...) */
2770 static int get_vref_idx(unsigned int vref_caps, unsigned int item_idx)
2771 {
2772         unsigned int i, n = 0;
2773
2774         for (i = 0; i < NUM_VREFS; i++) {
2775                 if (vref_caps & (1 << i)) {
2776                         if (n == item_idx)
2777                                 return i;
2778                         n++;
2779                 }
2780         }
2781         return 0;
2782 }
2783
2784 /* convert back from the vref ctl index to the enum item index */
2785 static int cvt_from_vref_idx(unsigned int vref_caps, unsigned int idx)
2786 {
2787         unsigned int i, n = 0;
2788
2789         for (i = 0; i < NUM_VREFS; i++) {
2790                 if (i == idx)
2791                         return n;
2792                 if (vref_caps & (1 << i))
2793                         n++;
2794         }
2795         return 0;
2796 }
2797
2798 static int in_jack_mode_info(struct snd_kcontrol *kcontrol,
2799                              struct snd_ctl_elem_info *uinfo)
2800 {
2801         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2802         hda_nid_t nid = kcontrol->private_value;
2803         unsigned int vref_caps = get_vref_caps(codec, nid);
2804
2805         snd_hda_enum_helper_info(kcontrol, uinfo, hweight32(vref_caps),
2806                                  vref_texts);
2807         /* set the right text */
2808         strcpy(uinfo->value.enumerated.name,
2809                vref_texts[get_vref_idx(vref_caps, uinfo->value.enumerated.item)]);
2810         return 0;
2811 }
2812
2813 static int in_jack_mode_get(struct snd_kcontrol *kcontrol,
2814                             struct snd_ctl_elem_value *ucontrol)
2815 {
2816         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2817         hda_nid_t nid = kcontrol->private_value;
2818         unsigned int vref_caps = get_vref_caps(codec, nid);
2819         unsigned int idx;
2820
2821         idx = snd_hda_codec_get_pin_target(codec, nid) & AC_PINCTL_VREFEN;
2822         ucontrol->value.enumerated.item[0] = cvt_from_vref_idx(vref_caps, idx);
2823         return 0;
2824 }
2825
2826 static int in_jack_mode_put(struct snd_kcontrol *kcontrol,
2827                             struct snd_ctl_elem_value *ucontrol)
2828 {
2829         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2830         hda_nid_t nid = kcontrol->private_value;
2831         unsigned int vref_caps = get_vref_caps(codec, nid);
2832         unsigned int val, idx;
2833
2834         val = snd_hda_codec_get_pin_target(codec, nid);
2835         idx = cvt_from_vref_idx(vref_caps, val & AC_PINCTL_VREFEN);
2836         if (idx == ucontrol->value.enumerated.item[0])
2837                 return 0;
2838
2839         val &= ~AC_PINCTL_VREFEN;
2840         val |= get_vref_idx(vref_caps, ucontrol->value.enumerated.item[0]);
2841         snd_hda_set_pin_ctl_cache(codec, nid, val);
2842         return 1;
2843 }
2844
2845 static const struct snd_kcontrol_new in_jack_mode_enum = {
2846         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2847         .info = in_jack_mode_info,
2848         .get = in_jack_mode_get,
2849         .put = in_jack_mode_put,
2850 };
2851
2852 static int get_in_jack_num_items(struct hda_codec *codec, hda_nid_t pin)
2853 {
2854         struct hda_gen_spec *spec = codec->spec;
2855         int nitems = 0;
2856         if (spec->add_jack_modes)
2857                 nitems = hweight32(get_vref_caps(codec, pin));
2858         return nitems ? nitems : 1;
2859 }
2860
2861 static int create_in_jack_mode(struct hda_codec *codec, hda_nid_t pin)
2862 {
2863         struct hda_gen_spec *spec = codec->spec;
2864         struct snd_kcontrol_new *knew;
2865         char name[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
2866         unsigned int defcfg;
2867
2868         if (pin == spec->hp_mic_pin)
2869                 return 0; /* already done in create_out_jack_mode() */
2870
2871         /* no jack mode for fixed pins */
2872         defcfg = snd_hda_codec_get_pincfg(codec, pin);
2873         if (snd_hda_get_input_pin_attr(defcfg) == INPUT_PIN_ATTR_INT)
2874                 return 0;
2875
2876         /* no multiple vref caps? */
2877         if (get_in_jack_num_items(codec, pin) <= 1)
2878                 return 0;
2879
2880         get_jack_mode_name(codec, pin, name, sizeof(name));
2881         knew = snd_hda_gen_add_kctl(spec, name, &in_jack_mode_enum);
2882         if (!knew)
2883                 return -ENOMEM;
2884         knew->private_value = pin;
2885         return 0;
2886 }
2887
2888 /*
2889  * HP/mic shared jack mode
2890  */
2891 static int hp_mic_jack_mode_info(struct snd_kcontrol *kcontrol,
2892                                  struct snd_ctl_elem_info *uinfo)
2893 {
2894         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2895         hda_nid_t nid = kcontrol->private_value;
2896         int out_jacks = get_out_jack_num_items(codec, nid);
2897         int in_jacks = get_in_jack_num_items(codec, nid);
2898         const char *text = NULL;
2899         int idx;
2900
2901         uinfo->type = SNDRV_CTL_ELEM_TYPE_ENUMERATED;
2902         uinfo->count = 1;
2903         uinfo->value.enumerated.items = out_jacks + in_jacks;
2904         if (uinfo->value.enumerated.item >= uinfo->value.enumerated.items)
2905                 uinfo->value.enumerated.item = uinfo->value.enumerated.items - 1;
2906         idx = uinfo->value.enumerated.item;
2907         if (idx < out_jacks) {
2908                 if (out_jacks > 1)
2909                         text = out_jack_texts[idx];
2910                 else
2911                         text = "Headphone Out";
2912         } else {
2913                 idx -= out_jacks;
2914                 if (in_jacks > 1) {
2915                         unsigned int vref_caps = get_vref_caps(codec, nid);
2916                         text = vref_texts[get_vref_idx(vref_caps, idx)];
2917                 } else
2918                         text = "Mic In";
2919         }
2920
2921         strcpy(uinfo->value.enumerated.name, text);
2922         return 0;
2923 }
2924
2925 static int get_cur_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t nid)
2926 {
2927         int out_jacks = get_out_jack_num_items(codec, nid);
2928         int in_jacks = get_in_jack_num_items(codec, nid);
2929         unsigned int val = snd_hda_codec_get_pin_target(codec, nid);
2930         int idx = 0;
2931
2932         if (val & PIN_OUT) {
2933                 if (out_jacks > 1 && val == PIN_HP)
2934                         idx = 1;
2935         } else if (val & PIN_IN) {
2936                 idx = out_jacks;
2937                 if (in_jacks > 1) {
2938                         unsigned int vref_caps = get_vref_caps(codec, nid);
2939                         val &= AC_PINCTL_VREFEN;
2940                         idx += cvt_from_vref_idx(vref_caps, val);
2941                 }
2942         }
2943         return idx;
2944 }
2945
2946 static int hp_mic_jack_mode_get(struct snd_kcontrol *kcontrol,
2947                                 struct snd_ctl_elem_value *ucontrol)
2948 {
2949         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2950         hda_nid_t nid = kcontrol->private_value;
2951         ucontrol->value.enumerated.item[0] =
2952                 get_cur_hp_mic_jack_mode(codec, nid);
2953         return 0;
2954 }
2955
2956 static int hp_mic_jack_mode_put(struct snd_kcontrol *kcontrol,
2957                                 struct snd_ctl_elem_value *ucontrol)
2958 {
2959         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
2960         hda_nid_t nid = kcontrol->private_value;
2961         int out_jacks = get_out_jack_num_items(codec, nid);
2962         int in_jacks = get_in_jack_num_items(codec, nid);
2963         unsigned int val, oldval, idx;
2964
2965         oldval = get_cur_hp_mic_jack_mode(codec, nid);
2966         idx = ucontrol->value.enumerated.item[0];
2967         if (oldval == idx)
2968                 return 0;
2969
2970         if (idx < out_jacks) {
2971                 if (out_jacks > 1)
2972                         val = idx ? PIN_HP : PIN_OUT;
2973                 else
2974                         val = PIN_HP;
2975         } else {
2976                 idx -= out_jacks;
2977                 if (in_jacks > 1) {
2978                         unsigned int vref_caps = get_vref_caps(codec, nid);
2979                         val = snd_hda_codec_get_pin_target(codec, nid);
2980                         val &= ~(AC_PINCTL_VREFEN | PIN_HP);
2981                         val |= get_vref_idx(vref_caps, idx) | PIN_IN;
2982                 } else
2983                         val = snd_hda_get_default_vref(codec, nid) | PIN_IN;
2984         }
2985         snd_hda_set_pin_ctl_cache(codec, nid, val);
2986         call_hp_automute(codec, NULL);
2987
2988         return 1;
2989 }
2990
2991 static const struct snd_kcontrol_new hp_mic_jack_mode_enum = {
2992         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
2993         .info = hp_mic_jack_mode_info,
2994         .get = hp_mic_jack_mode_get,
2995         .put = hp_mic_jack_mode_put,
2996 };
2997
2998 static int create_hp_mic_jack_mode(struct hda_codec *codec, hda_nid_t pin)
2999 {
3000         struct hda_gen_spec *spec = codec->spec;
3001         struct snd_kcontrol_new *knew;
3002
3003         knew = snd_hda_gen_add_kctl(spec, "Headphone Mic Jack Mode",
3004                                     &hp_mic_jack_mode_enum);
3005         if (!knew)
3006                 return -ENOMEM;
3007         knew->private_value = pin;
3008         spec->hp_mic_jack_modes = 1;
3009         return 0;
3010 }
3011
3012 /*
3013  * Parse input paths
3014  */
3015
3016 /* add the powersave loopback-list entry */
3017 static int add_loopback_list(struct hda_gen_spec *spec, hda_nid_t mix, int idx)
3018 {
3019         struct hda_amp_list *list;
3020
3021         list = snd_array_new(&spec->loopback_list);
3022         if (!list)
3023                 return -ENOMEM;
3024         list->nid = mix;
3025         list->dir = HDA_INPUT;
3026         list->idx = idx;
3027         spec->loopback.amplist = spec->loopback_list.list;
3028         return 0;
3029 }
3030
3031 /* return true if either a volume or a mute amp is found for the given
3032  * aamix path; the amp has to be either in the mixer node or its direct leaf
3033  */
3034 static bool look_for_mix_leaf_ctls(struct hda_codec *codec, hda_nid_t mix_nid,
3035                                    hda_nid_t pin, unsigned int *mix_val,
3036                                    unsigned int *mute_val)
3037 {
3038         int idx, num_conns;
3039         const hda_nid_t *list;
3040         hda_nid_t nid;
3041
3042         idx = snd_hda_get_conn_index(codec, mix_nid, pin, true);
3043         if (idx < 0)
3044                 return false;
3045
3046         *mix_val = *mute_val = 0;
3047         if (nid_has_volume(codec, mix_nid, HDA_INPUT))
3048                 *mix_val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
3049         if (nid_has_mute(codec, mix_nid, HDA_INPUT))
3050                 *mute_val = HDA_COMPOSE_AMP_VAL(mix_nid, 3, idx, HDA_INPUT);
3051         if (*mix_val && *mute_val)
3052                 return true;
3053
3054         /* check leaf node */
3055         num_conns = snd_hda_get_conn_list(codec, mix_nid, &list);
3056         if (num_conns < idx)
3057                 return false;
3058         nid = list[idx];
3059         if (!*mix_val && nid_has_volume(codec, nid, HDA_OUTPUT) &&
3060             !is_ctl_associated(codec, nid, HDA_OUTPUT, 0, NID_PATH_VOL_CTL))
3061                 *mix_val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3062         if (!*mute_val && nid_has_mute(codec, nid, HDA_OUTPUT) &&
3063             !is_ctl_associated(codec, nid, HDA_OUTPUT, 0, NID_PATH_MUTE_CTL))
3064                 *mute_val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3065
3066         return *mix_val || *mute_val;
3067 }
3068
3069 /* create input playback/capture controls for the given pin */
3070 static int new_analog_input(struct hda_codec *codec, int input_idx,
3071                             hda_nid_t pin, const char *ctlname, int ctlidx,
3072                             hda_nid_t mix_nid)
3073 {
3074         struct hda_gen_spec *spec = codec->spec;
3075         struct nid_path *path;
3076         unsigned int mix_val, mute_val;
3077         int err, idx;
3078
3079         if (!look_for_mix_leaf_ctls(codec, mix_nid, pin, &mix_val, &mute_val))
3080                 return 0;
3081
3082         path = snd_hda_add_new_path(codec, pin, mix_nid, 0);
3083         if (!path)
3084                 return -EINVAL;
3085         print_nid_path(codec, "loopback", path);
3086         spec->loopback_paths[input_idx] = snd_hda_get_path_idx(codec, path);
3087
3088         idx = path->idx[path->depth - 1];
3089         if (mix_val) {
3090                 err = __add_pb_vol_ctrl(spec, HDA_CTL_WIDGET_VOL, ctlname, ctlidx, mix_val);
3091                 if (err < 0)
3092                         return err;
3093                 path->ctls[NID_PATH_VOL_CTL] = mix_val;
3094         }
3095
3096         if (mute_val) {
3097                 err = __add_pb_sw_ctrl(spec, HDA_CTL_WIDGET_MUTE, ctlname, ctlidx, mute_val);
3098                 if (err < 0)
3099                         return err;
3100                 path->ctls[NID_PATH_MUTE_CTL] = mute_val;
3101         }
3102
3103         path->active = true;
3104         path->stream_enabled = true; /* no DAC/ADC involved */
3105         err = add_loopback_list(spec, mix_nid, idx);
3106         if (err < 0)
3107                 return err;
3108
3109         if (spec->mixer_nid != spec->mixer_merge_nid &&
3110             !spec->loopback_merge_path) {
3111                 path = snd_hda_add_new_path(codec, spec->mixer_nid,
3112                                             spec->mixer_merge_nid, 0);
3113                 if (path) {
3114                         print_nid_path(codec, "loopback-merge", path);
3115                         path->active = true;
3116                         path->pin_fixed = true; /* static route */
3117                         path->stream_enabled = true; /* no DAC/ADC involved */
3118                         spec->loopback_merge_path =
3119                                 snd_hda_get_path_idx(codec, path);
3120                 }
3121         }
3122
3123         return 0;
3124 }
3125
3126 static int is_input_pin(struct hda_codec *codec, hda_nid_t nid)
3127 {
3128         unsigned int pincap = snd_hda_query_pin_caps(codec, nid);
3129         return (pincap & AC_PINCAP_IN) != 0;
3130 }
3131
3132 /* Parse the codec tree and retrieve ADCs */
3133 static int fill_adc_nids(struct hda_codec *codec)
3134 {
3135         struct hda_gen_spec *spec = codec->spec;
3136         hda_nid_t nid;
3137         hda_nid_t *adc_nids = spec->adc_nids;
3138         int max_nums = ARRAY_SIZE(spec->adc_nids);
3139         int nums = 0;
3140
3141         for_each_hda_codec_node(nid, codec) {
3142                 unsigned int caps = get_wcaps(codec, nid);
3143                 int type = get_wcaps_type(caps);
3144
3145                 if (type != AC_WID_AUD_IN || (caps & AC_WCAP_DIGITAL))
3146                         continue;
3147                 adc_nids[nums] = nid;
3148                 if (++nums >= max_nums)
3149                         break;
3150         }
3151         spec->num_adc_nids = nums;
3152
3153         /* copy the detected ADCs to all_adcs[] */
3154         spec->num_all_adcs = nums;
3155         memcpy(spec->all_adcs, spec->adc_nids, nums * sizeof(hda_nid_t));
3156
3157         return nums;
3158 }
3159
3160 /* filter out invalid adc_nids that don't give all active input pins;
3161  * if needed, check whether dynamic ADC-switching is available
3162  */
3163 static int check_dyn_adc_switch(struct hda_codec *codec)
3164 {
3165         struct hda_gen_spec *spec = codec->spec;
3166         struct hda_input_mux *imux = &spec->input_mux;
3167         unsigned int ok_bits;
3168         int i, n, nums;
3169
3170         nums = 0;
3171         ok_bits = 0;
3172         for (n = 0; n < spec->num_adc_nids; n++) {
3173                 for (i = 0; i < imux->num_items; i++) {
3174                         if (!spec->input_paths[i][n])
3175                                 break;
3176                 }
3177                 if (i >= imux->num_items) {
3178                         ok_bits |= (1 << n);
3179                         nums++;
3180                 }
3181         }
3182
3183         if (!ok_bits) {
3184                 /* check whether ADC-switch is possible */
3185                 for (i = 0; i < imux->num_items; i++) {
3186                         for (n = 0; n < spec->num_adc_nids; n++) {
3187                                 if (spec->input_paths[i][n]) {
3188                                         spec->dyn_adc_idx[i] = n;
3189                                         break;
3190                                 }
3191                         }
3192                 }
3193
3194                 codec_dbg(codec, "enabling ADC switching\n");
3195                 spec->dyn_adc_switch = 1;
3196         } else if (nums != spec->num_adc_nids) {
3197                 /* shrink the invalid adcs and input paths */
3198                 nums = 0;
3199                 for (n = 0; n < spec->num_adc_nids; n++) {
3200                         if (!(ok_bits & (1 << n)))
3201                                 continue;
3202                         if (n != nums) {
3203                                 spec->adc_nids[nums] = spec->adc_nids[n];
3204                                 for (i = 0; i < imux->num_items; i++) {
3205                                         invalidate_nid_path(codec,
3206                                                 spec->input_paths[i][nums]);
3207                                         spec->input_paths[i][nums] =
3208                                                 spec->input_paths[i][n];
3209                                         spec->input_paths[i][n] = 0;
3210                                 }
3211                         }
3212                         nums++;
3213                 }
3214                 spec->num_adc_nids = nums;
3215         }
3216
3217         if (imux->num_items == 1 ||
3218             (imux->num_items == 2 && spec->hp_mic)) {
3219                 codec_dbg(codec, "reducing to a single ADC\n");
3220                 spec->num_adc_nids = 1; /* reduce to a single ADC */
3221         }
3222
3223         /* single index for individual volumes ctls */
3224         if (!spec->dyn_adc_switch && spec->multi_cap_vol)
3225                 spec->num_adc_nids = 1;
3226
3227         return 0;
3228 }
3229
3230 /* parse capture source paths from the given pin and create imux items */
3231 static int parse_capture_source(struct hda_codec *codec, hda_nid_t pin,
3232                                 int cfg_idx, int num_adcs,
3233                                 const char *label, int anchor)
3234 {
3235         struct hda_gen_spec *spec = codec->spec;
3236         struct hda_input_mux *imux = &spec->input_mux;
3237         int imux_idx = imux->num_items;
3238         bool imux_added = false;
3239         int c;
3240
3241         for (c = 0; c < num_adcs; c++) {
3242                 struct nid_path *path;
3243                 hda_nid_t adc = spec->adc_nids[c];
3244
3245                 if (!is_reachable_path(codec, pin, adc))
3246                         continue;
3247                 path = snd_hda_add_new_path(codec, pin, adc, anchor);
3248                 if (!path)
3249                         continue;
3250                 print_nid_path(codec, "input", path);
3251                 spec->input_paths[imux_idx][c] =
3252                         snd_hda_get_path_idx(codec, path);
3253
3254                 if (!imux_added) {
3255                         if (spec->hp_mic_pin == pin)
3256                                 spec->hp_mic_mux_idx = imux->num_items;
3257                         spec->imux_pins[imux->num_items] = pin;
3258                         snd_hda_add_imux_item(codec, imux, label, cfg_idx, NULL);
3259                         imux_added = true;
3260                         if (spec->dyn_adc_switch)
3261                                 spec->dyn_adc_idx[imux_idx] = c;
3262                 }
3263         }
3264
3265         return 0;
3266 }
3267
3268 /*
3269  * create playback/capture controls for input pins
3270  */
3271
3272 /* fill the label for each input at first */
3273 static int fill_input_pin_labels(struct hda_codec *codec)
3274 {
3275         struct hda_gen_spec *spec = codec->spec;
3276         const struct auto_pin_cfg *cfg = &spec->autocfg;
3277         int i;
3278
3279         for (i = 0; i < cfg->num_inputs; i++) {
3280                 hda_nid_t pin = cfg->inputs[i].pin;
3281                 const char *label;
3282                 int j, idx;
3283
3284                 if (!is_input_pin(codec, pin))
3285                         continue;
3286
3287                 label = hda_get_autocfg_input_label(codec, cfg, i);
3288                 idx = 0;
3289                 for (j = i - 1; j >= 0; j--) {
3290                         if (spec->input_labels[j] &&
3291                             !strcmp(spec->input_labels[j], label)) {
3292                                 idx = spec->input_label_idxs[j] + 1;
3293                                 break;
3294                         }
3295                 }
3296
3297                 spec->input_labels[i] = label;
3298                 spec->input_label_idxs[i] = idx;
3299         }
3300
3301         return 0;
3302 }
3303
3304 #define CFG_IDX_MIX     99      /* a dummy cfg->input idx for stereo mix */
3305
3306 static int create_input_ctls(struct hda_codec *codec)
3307 {
3308         struct hda_gen_spec *spec = codec->spec;
3309         const struct auto_pin_cfg *cfg = &spec->autocfg;
3310         hda_nid_t mixer = spec->mixer_nid;
3311         int num_adcs;
3312         int i, err;
3313         unsigned int val;
3314
3315         num_adcs = fill_adc_nids(codec);
3316         if (num_adcs < 0)
3317                 return 0;
3318
3319         err = fill_input_pin_labels(codec);
3320         if (err < 0)
3321                 return err;
3322
3323         for (i = 0; i < cfg->num_inputs; i++) {
3324                 hda_nid_t pin;
3325
3326                 pin = cfg->inputs[i].pin;
3327                 if (!is_input_pin(codec, pin))
3328                         continue;
3329
3330                 val = PIN_IN;
3331                 if (cfg->inputs[i].type == AUTO_PIN_MIC)
3332                         val |= snd_hda_get_default_vref(codec, pin);
3333                 if (pin != spec->hp_mic_pin &&
3334                     !snd_hda_codec_get_pin_target(codec, pin))
3335                         set_pin_target(codec, pin, val, false);
3336
3337                 if (mixer) {
3338                         if (is_reachable_path(codec, pin, mixer)) {
3339                                 err = new_analog_input(codec, i, pin,
3340                                                        spec->input_labels[i],
3341                                                        spec->input_label_idxs[i],
3342                                                        mixer);
3343                                 if (err < 0)
3344                                         return err;
3345                         }
3346                 }
3347
3348                 err = parse_capture_source(codec, pin, i, num_adcs,
3349                                            spec->input_labels[i], -mixer);
3350                 if (err < 0)
3351                         return err;
3352
3353                 if (spec->add_jack_modes) {
3354                         err = create_in_jack_mode(codec, pin);
3355                         if (err < 0)
3356                                 return err;
3357                 }
3358         }
3359
3360         /* add stereo mix when explicitly enabled via hint */
3361         if (mixer && spec->add_stereo_mix_input == HDA_HINT_STEREO_MIX_ENABLE) {
3362                 err = parse_capture_source(codec, mixer, CFG_IDX_MIX, num_adcs,
3363                                            "Stereo Mix", 0);
3364                 if (err < 0)
3365                         return err;
3366                 else
3367                         spec->suppress_auto_mic = 1;
3368         }
3369
3370         return 0;
3371 }
3372
3373
3374 /*
3375  * input source mux
3376  */
3377
3378 /* get the input path specified by the given adc and imux indices */
3379 static struct nid_path *get_input_path(struct hda_codec *codec, int adc_idx, int imux_idx)
3380 {
3381         struct hda_gen_spec *spec = codec->spec;
3382         if (imux_idx < 0 || imux_idx >= HDA_MAX_NUM_INPUTS) {
3383                 snd_BUG();
3384                 return NULL;
3385         }
3386         if (spec->dyn_adc_switch)
3387                 adc_idx = spec->dyn_adc_idx[imux_idx];
3388         if (adc_idx < 0 || adc_idx >= AUTO_CFG_MAX_INS) {
3389                 snd_BUG();
3390                 return NULL;
3391         }
3392         return snd_hda_get_path_from_idx(codec, spec->input_paths[imux_idx][adc_idx]);
3393 }
3394
3395 static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
3396                       unsigned int idx);
3397
3398 static int mux_enum_info(struct snd_kcontrol *kcontrol,
3399                          struct snd_ctl_elem_info *uinfo)
3400 {
3401         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3402         struct hda_gen_spec *spec = codec->spec;
3403         return snd_hda_input_mux_info(&spec->input_mux, uinfo);
3404 }
3405
3406 static int mux_enum_get(struct snd_kcontrol *kcontrol,
3407                         struct snd_ctl_elem_value *ucontrol)
3408 {
3409         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3410         struct hda_gen_spec *spec = codec->spec;
3411         /* the ctls are created at once with multiple counts */
3412         unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
3413
3414         ucontrol->value.enumerated.item[0] = spec->cur_mux[adc_idx];
3415         return 0;
3416 }
3417
3418 static int mux_enum_put(struct snd_kcontrol *kcontrol,
3419                             struct snd_ctl_elem_value *ucontrol)
3420 {
3421         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3422         unsigned int adc_idx = snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
3423         return mux_select(codec, adc_idx,
3424                           ucontrol->value.enumerated.item[0]);
3425 }
3426
3427 static const struct snd_kcontrol_new cap_src_temp = {
3428         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3429         .name = "Input Source",
3430         .info = mux_enum_info,
3431         .get = mux_enum_get,
3432         .put = mux_enum_put,
3433 };
3434
3435 /*
3436  * capture volume and capture switch ctls
3437  */
3438
3439 typedef int (*put_call_t)(struct snd_kcontrol *kcontrol,
3440                           struct snd_ctl_elem_value *ucontrol);
3441
3442 /* call the given amp update function for all amps in the imux list at once */
3443 static int cap_put_caller(struct snd_kcontrol *kcontrol,
3444                           struct snd_ctl_elem_value *ucontrol,
3445                           put_call_t func, int type)
3446 {
3447         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3448         struct hda_gen_spec *spec = codec->spec;
3449         const struct hda_input_mux *imux;
3450         struct nid_path *path;
3451         int i, adc_idx, err = 0;
3452
3453         imux = &spec->input_mux;
3454         adc_idx = kcontrol->id.index;
3455         mutex_lock(&codec->control_mutex);
3456         for (i = 0; i < imux->num_items; i++) {
3457                 path = get_input_path(codec, adc_idx, i);
3458                 if (!path || !path->ctls[type])
3459                         continue;
3460                 kcontrol->private_value = path->ctls[type];
3461                 err = func(kcontrol, ucontrol);
3462                 if (err < 0)
3463                         break;
3464         }
3465         mutex_unlock(&codec->control_mutex);
3466         if (err >= 0 && spec->cap_sync_hook)
3467                 spec->cap_sync_hook(codec, kcontrol, ucontrol);
3468         return err;
3469 }
3470
3471 /* capture volume ctl callbacks */
3472 #define cap_vol_info            snd_hda_mixer_amp_volume_info
3473 #define cap_vol_get             snd_hda_mixer_amp_volume_get
3474 #define cap_vol_tlv             snd_hda_mixer_amp_tlv
3475
3476 static int cap_vol_put(struct snd_kcontrol *kcontrol,
3477                        struct snd_ctl_elem_value *ucontrol)
3478 {
3479         return cap_put_caller(kcontrol, ucontrol,
3480                               snd_hda_mixer_amp_volume_put,
3481                               NID_PATH_VOL_CTL);
3482 }
3483
3484 static const struct snd_kcontrol_new cap_vol_temp = {
3485         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3486         .name = "Capture Volume",
3487         .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE |
3488                    SNDRV_CTL_ELEM_ACCESS_TLV_READ |
3489                    SNDRV_CTL_ELEM_ACCESS_TLV_CALLBACK),
3490         .info = cap_vol_info,
3491         .get = cap_vol_get,
3492         .put = cap_vol_put,
3493         .tlv = { .c = cap_vol_tlv },
3494 };
3495
3496 /* capture switch ctl callbacks */
3497 #define cap_sw_info             snd_ctl_boolean_stereo_info
3498 #define cap_sw_get              snd_hda_mixer_amp_switch_get
3499
3500 static int cap_sw_put(struct snd_kcontrol *kcontrol,
3501                       struct snd_ctl_elem_value *ucontrol)
3502 {
3503         return cap_put_caller(kcontrol, ucontrol,
3504                               snd_hda_mixer_amp_switch_put,
3505                               NID_PATH_MUTE_CTL);
3506 }
3507
3508 static const struct snd_kcontrol_new cap_sw_temp = {
3509         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3510         .name = "Capture Switch",
3511         .info = cap_sw_info,
3512         .get = cap_sw_get,
3513         .put = cap_sw_put,
3514 };
3515
3516 static int parse_capvol_in_path(struct hda_codec *codec, struct nid_path *path)
3517 {
3518         hda_nid_t nid;
3519         int i, depth;
3520
3521         path->ctls[NID_PATH_VOL_CTL] = path->ctls[NID_PATH_MUTE_CTL] = 0;
3522         for (depth = 0; depth < 3; depth++) {
3523                 if (depth >= path->depth)
3524                         return -EINVAL;
3525                 i = path->depth - depth - 1;
3526                 nid = path->path[i];
3527                 if (!path->ctls[NID_PATH_VOL_CTL]) {
3528                         if (nid_has_volume(codec, nid, HDA_OUTPUT))
3529                                 path->ctls[NID_PATH_VOL_CTL] =
3530                                         HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3531                         else if (nid_has_volume(codec, nid, HDA_INPUT)) {
3532                                 int idx = path->idx[i];
3533                                 if (!depth && codec->single_adc_amp)
3534                                         idx = 0;
3535                                 path->ctls[NID_PATH_VOL_CTL] =
3536                                         HDA_COMPOSE_AMP_VAL(nid, 3, idx, HDA_INPUT);
3537                         }
3538                 }
3539                 if (!path->ctls[NID_PATH_MUTE_CTL]) {
3540                         if (nid_has_mute(codec, nid, HDA_OUTPUT))
3541                                 path->ctls[NID_PATH_MUTE_CTL] =
3542                                         HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3543                         else if (nid_has_mute(codec, nid, HDA_INPUT)) {
3544                                 int idx = path->idx[i];
3545                                 if (!depth && codec->single_adc_amp)
3546                                         idx = 0;
3547                                 path->ctls[NID_PATH_MUTE_CTL] =
3548                                         HDA_COMPOSE_AMP_VAL(nid, 3, idx, HDA_INPUT);
3549                         }
3550                 }
3551         }
3552         return 0;
3553 }
3554
3555 static bool is_inv_dmic_pin(struct hda_codec *codec, hda_nid_t nid)
3556 {
3557         struct hda_gen_spec *spec = codec->spec;
3558         struct auto_pin_cfg *cfg = &spec->autocfg;
3559         unsigned int val;
3560         int i;
3561
3562         if (!spec->inv_dmic_split)
3563                 return false;
3564         for (i = 0; i < cfg->num_inputs; i++) {
3565                 if (cfg->inputs[i].pin != nid)
3566                         continue;
3567                 if (cfg->inputs[i].type != AUTO_PIN_MIC)
3568                         return false;
3569                 val = snd_hda_codec_get_pincfg(codec, nid);
3570                 return snd_hda_get_input_pin_attr(val) == INPUT_PIN_ATTR_INT;
3571         }
3572         return false;
3573 }
3574
3575 /* capture switch put callback for a single control with hook call */
3576 static int cap_single_sw_put(struct snd_kcontrol *kcontrol,
3577                              struct snd_ctl_elem_value *ucontrol)
3578 {
3579         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3580         struct hda_gen_spec *spec = codec->spec;
3581         int ret;
3582
3583         ret = snd_hda_mixer_amp_switch_put(kcontrol, ucontrol);
3584         if (ret < 0)
3585                 return ret;
3586
3587         if (spec->cap_sync_hook)
3588                 spec->cap_sync_hook(codec, kcontrol, ucontrol);
3589
3590         return ret;
3591 }
3592
3593 static int add_single_cap_ctl(struct hda_codec *codec, const char *label,
3594                               int idx, bool is_switch, unsigned int ctl,
3595                               bool inv_dmic)
3596 {
3597         struct hda_gen_spec *spec = codec->spec;
3598         char tmpname[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
3599         int type = is_switch ? HDA_CTL_WIDGET_MUTE : HDA_CTL_WIDGET_VOL;
3600         const char *sfx = is_switch ? "Switch" : "Volume";
3601         unsigned int chs = inv_dmic ? 1 : 3;
3602         struct snd_kcontrol_new *knew;
3603
3604         if (!ctl)
3605                 return 0;
3606
3607         if (label)
3608                 snprintf(tmpname, sizeof(tmpname),
3609                          "%s Capture %s", label, sfx);
3610         else
3611                 snprintf(tmpname, sizeof(tmpname),
3612                          "Capture %s", sfx);
3613         knew = add_control(spec, type, tmpname, idx,
3614                            amp_val_replace_channels(ctl, chs));
3615         if (!knew)
3616                 return -ENOMEM;
3617         if (is_switch)
3618                 knew->put = cap_single_sw_put;
3619         if (!inv_dmic)
3620                 return 0;
3621
3622         /* Make independent right kcontrol */
3623         if (label)
3624                 snprintf(tmpname, sizeof(tmpname),
3625                          "Inverted %s Capture %s", label, sfx);
3626         else
3627                 snprintf(tmpname, sizeof(tmpname),
3628                          "Inverted Capture %s", sfx);
3629         knew = add_control(spec, type, tmpname, idx,
3630                            amp_val_replace_channels(ctl, 2));
3631         if (!knew)
3632                 return -ENOMEM;
3633         if (is_switch)
3634                 knew->put = cap_single_sw_put;
3635         return 0;
3636 }
3637
3638 /* create single (and simple) capture volume and switch controls */
3639 static int create_single_cap_vol_ctl(struct hda_codec *codec, int idx,
3640                                      unsigned int vol_ctl, unsigned int sw_ctl,
3641                                      bool inv_dmic)
3642 {
3643         int err;
3644         err = add_single_cap_ctl(codec, NULL, idx, false, vol_ctl, inv_dmic);
3645         if (err < 0)
3646                 return err;
3647         err = add_single_cap_ctl(codec, NULL, idx, true, sw_ctl, inv_dmic);
3648         if (err < 0)
3649                 return err;
3650         return 0;
3651 }
3652
3653 /* create bound capture volume and switch controls */
3654 static int create_bind_cap_vol_ctl(struct hda_codec *codec, int idx,
3655                                    unsigned int vol_ctl, unsigned int sw_ctl)
3656 {
3657         struct hda_gen_spec *spec = codec->spec;
3658         struct snd_kcontrol_new *knew;
3659
3660         if (vol_ctl) {
3661                 knew = snd_hda_gen_add_kctl(spec, NULL, &cap_vol_temp);
3662                 if (!knew)
3663                         return -ENOMEM;
3664                 knew->index = idx;
3665                 knew->private_value = vol_ctl;
3666                 knew->subdevice = HDA_SUBDEV_AMP_FLAG;
3667         }
3668         if (sw_ctl) {
3669                 knew = snd_hda_gen_add_kctl(spec, NULL, &cap_sw_temp);
3670                 if (!knew)
3671                         return -ENOMEM;
3672                 knew->index = idx;
3673                 knew->private_value = sw_ctl;
3674                 knew->subdevice = HDA_SUBDEV_AMP_FLAG;
3675         }
3676         return 0;
3677 }
3678
3679 /* return the vol ctl when used first in the imux list */
3680 static unsigned int get_first_cap_ctl(struct hda_codec *codec, int idx, int type)
3681 {
3682         struct nid_path *path;
3683         unsigned int ctl;
3684         int i;
3685
3686         path = get_input_path(codec, 0, idx);
3687         if (!path)
3688                 return 0;
3689         ctl = path->ctls[type];
3690         if (!ctl)
3691                 return 0;
3692         for (i = 0; i < idx - 1; i++) {
3693                 path = get_input_path(codec, 0, i);
3694                 if (path && path->ctls[type] == ctl)
3695                         return 0;
3696         }
3697         return ctl;
3698 }
3699
3700 /* create individual capture volume and switch controls per input */
3701 static int create_multi_cap_vol_ctl(struct hda_codec *codec)
3702 {
3703         struct hda_gen_spec *spec = codec->spec;
3704         struct hda_input_mux *imux = &spec->input_mux;
3705         int i, err, type;
3706
3707         for (i = 0; i < imux->num_items; i++) {
3708                 bool inv_dmic;
3709                 int idx;
3710
3711                 idx = imux->items[i].index;
3712                 if (idx >= spec->autocfg.num_inputs)
3713                         continue;
3714                 inv_dmic = is_inv_dmic_pin(codec, spec->imux_pins[i]);
3715
3716                 for (type = 0; type < 2; type++) {
3717                         err = add_single_cap_ctl(codec,
3718                                                  spec->input_labels[idx],
3719                                                  spec->input_label_idxs[idx],
3720                                                  type,
3721                                                  get_first_cap_ctl(codec, i, type),
3722                                                  inv_dmic);
3723                         if (err < 0)
3724                                 return err;
3725                 }
3726         }
3727         return 0;
3728 }
3729
3730 static int create_capture_mixers(struct hda_codec *codec)
3731 {
3732         struct hda_gen_spec *spec = codec->spec;
3733         struct hda_input_mux *imux = &spec->input_mux;
3734         int i, n, nums, err;
3735
3736         if (spec->dyn_adc_switch)
3737                 nums = 1;
3738         else
3739                 nums = spec->num_adc_nids;
3740
3741         if (!spec->auto_mic && imux->num_items > 1) {
3742                 struct snd_kcontrol_new *knew;
3743                 const char *name;
3744                 name = nums > 1 ? "Input Source" : "Capture Source";
3745                 knew = snd_hda_gen_add_kctl(spec, name, &cap_src_temp);
3746                 if (!knew)
3747                         return -ENOMEM;
3748                 knew->count = nums;
3749         }
3750
3751         for (n = 0; n < nums; n++) {
3752                 bool multi = false;
3753                 bool multi_cap_vol = spec->multi_cap_vol;
3754                 bool inv_dmic = false;
3755                 int vol, sw;
3756
3757                 vol = sw = 0;
3758                 for (i = 0; i < imux->num_items; i++) {
3759                         struct nid_path *path;
3760                         path = get_input_path(codec, n, i);
3761                         if (!path)
3762                                 continue;
3763                         parse_capvol_in_path(codec, path);
3764                         if (!vol)
3765                                 vol = path->ctls[NID_PATH_VOL_CTL];
3766                         else if (vol != path->ctls[NID_PATH_VOL_CTL]) {
3767                                 multi = true;
3768                                 if (!same_amp_caps(codec, vol,
3769                                     path->ctls[NID_PATH_VOL_CTL], HDA_INPUT))
3770                                         multi_cap_vol = true;
3771                         }
3772                         if (!sw)
3773                                 sw = path->ctls[NID_PATH_MUTE_CTL];
3774                         else if (sw != path->ctls[NID_PATH_MUTE_CTL]) {
3775                                 multi = true;
3776                                 if (!same_amp_caps(codec, sw,