sound/pci/hda/hda

/* [<][>][^][v][top][bottom][index][help] */
This source file includes following definitions.
snd_hda_gen_spec_init
snd_hda_gen_add_kctl
free_kctls
snd_hda_gen_spec_free
parse_user_hints
restore_pin_ctl
set_pin_target
set_pin_targets
find_idx_in_nid_list
is_nid_contained
get_nid_path
snd_hda_get_path_idx
snd_hda_get_path_from_idx
is_dac_already_used
is_reachable_path
is_ctl_used
is_ctl_associated
print_nid_path
__parse_nid_path
snd_hda_parse_nid_path
snd_hda_add_new_path
invalidate_nid_path
get_preferred_dac
look_for_dac
amp_val_replace_channels
same_amp_caps
look_for_out_mute_nid
look_for_out_vol_nid
has_amp_in
has_amp_out
is_active_nid
get_amp_val_to_activate
is_stereo_amps
init_amp
update_amp
get_amp_mask_to_modify
activate_amp
check_and_activate_amp
activate_amp_out
activate_amp_in
path_power_update
sync_power_state_change
snd_hda_activate_path
path_power_down_sync
set_pin_eapd
resume_path_from_idx
add_control
add_control_with_pfx
add_vol_ctl
get_default_ch_nums
add_stereo_vol
add_sw_ctl
add_stereo_sw
sync_auto_mute_bits
hda_gen_mixer_mute_put
hda_gen_bind_mute_get
hda_gen_bind_mute_put
path_has_mixer
get_line_out_pfx
assign_out_path_ctls
get_primary_out
try_dac
try_assign_dacs
get_dac_if_single
can_be_multiio_pin
count_multiio_pins
fill_multi_ios
map_singles
has_aamix_out_paths
check_aamix_out_path
indep_hp_possible
refill_shared_dacs
fill_and_eval_dacs
print_nid_path_idx
debug_show_configs
fill_all_dac_nids
parse_output_paths
create_multi_out_ctls
create_extra_out
create_extra_outs
create_hp_out_ctls
create_speaker_out_ctls
indep_hp_info
indep_hp_get
indep_hp_put
create_indep_hp_ctls
ch_mode_info
ch_mode_get
get_multiio_path
aamix_default
set_multi_io
ch_mode_put
create_multi_channel_mode
loopback_mixing_get
update_aamix_paths
update_output_paths
loopback_mixing_put
create_loopback_mixing_ctl
update_hp_mic
create_hp_mic
out_jack_mode_info
out_jack_mode_get
out_jack_mode_put
find_kctl_name
get_jack_mode_name
get_out_jack_num_items
create_out_jack_modes
get_vref_caps
get_vref_idx
cvt_from_vref_idx
in_jack_mode_info
in_jack_mode_get
in_jack_mode_put
get_in_jack_num_items
create_in_jack_mode
hp_mic_jack_mode_info
get_cur_hp_mic_jack_mode
hp_mic_jack_mode_get
hp_mic_jack_mode_put
create_hp_mic_jack_mode
add_loopback_list
look_for_mix_leaf_ctls
new_analog_input
is_input_pin
fill_adc_nids
check_dyn_adc_switch
parse_capture_source
fill_input_pin_labels
create_input_ctls
get_input_path
mux_enum_info
mux_enum_get
mux_enum_put
cap_put_caller
cap_vol_put
cap_sw_put
parse_capvol_in_path
is_inv_dmic_pin
cap_single_sw_put
add_single_cap_ctl
create_single_cap_vol_ctl
create_bind_cap_vol_ctl
get_first_cap_ctl
create_multi_cap_vol_ctl
create_capture_mixers
check_boost_vol
look_for_boost_amp
parse_mic_boost
call_micmute_led_update
update_micmute_led
micmute_led_mode_info
micmute_led_mode_get
micmute_led_mode_put
snd_hda_gen_add_micmute_led
call_ledtrig_micmute
snd_hda_gen_fixup_micmute_led
parse_digital
mux_select
set_path_power
detect_pin_state
set_pin_power_jack
pin_power_callback
pin_power_up_callback
pin_power_down_callback
add_pin_power_ctls
add_all_pin_power_ctls
sync_pin_power_ctls
sync_all_pin_power_ctls
add_fake_paths
add_fake_beep_paths
beep_power_hook
snd_hda_gen_fix_pin_power
detect_jacks
do_automute
snd_hda_gen_update_outputs
call_update_outputs
snd_hda_gen_hp_automute
snd_hda_gen_line_automute
snd_hda_gen_mic_autoswitch
call_hp_automute
call_line_automute
call_mic_autoswitch
update_automute_all
automute_mode_info
automute_mode_get
automute_mode_put
add_automute_mode_enum
check_auto_mute_availability
auto_mic_check_imux
compare_attr
check_auto_mic_availability
snd_hda_gen_path_power_filter
mute_all_mixer_nid
snd_hda_gen_stream_pm
snd_hda_gen_parse_auto_config
snd_hda_gen_build_controls
call_pcm_playback_hook
call_pcm_capture_hook
playback_pcm_open
playback_pcm_prepare
playback_pcm_cleanup
playback_pcm_close
capture_pcm_open
capture_pcm_prepare
capture_pcm_cleanup
capture_pcm_close
alt_playback_pcm_open
alt_playback_pcm_close
alt_playback_pcm_prepare
alt_playback_pcm_cleanup
dig_playback_pcm_open
dig_playback_pcm_prepare
dig_playback_pcm_cleanup
dig_playback_pcm_close
alt_capture_pcm_prepare
alt_capture_pcm_cleanup
dyn_adc_pcm_resetup
dyn_adc_capture_pcm_prepare
dyn_adc_capture_pcm_cleanup
fill_pcm_stream_name
setup_pcm_stream
snd_hda_gen_build_pcms
set_output_and_unmute
init_multi_out
__init_extra_out
init_extra_out
init_multi_io
init_aamix_paths
init_analog_input
init_input_src
init_digital
clear_unsol_on_unused_pins
snd_hda_gen_init
snd_hda_gen_free
snd_hda_gen_reboot_notify
snd_hda_gen_check_power_status
snd_hda_parse_generic_codec
   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,
3777                                     path->ctls[NID_PATH_MUTE_CTL], HDA_INPUT))
3778                                         multi_cap_vol = true;
3779                         }
3780                         if (is_inv_dmic_pin(codec, spec->imux_pins[i]))
3781                                 inv_dmic = true;
3782                 }
3783 
3784                 if (!multi)
3785                         err = create_single_cap_vol_ctl(codec, n, vol, sw,
3786                                                         inv_dmic);
3787                 else if (!multi_cap_vol && !inv_dmic)
3788                         err = create_bind_cap_vol_ctl(codec, n, vol, sw);
3789                 else
3790                         err = create_multi_cap_vol_ctl(codec);
3791                 if (err < 0)
3792                         return err;
3793         }
3794 
3795         return 0;
3796 }
3797 
3798 /*
3799  * add mic boosts if needed
3800  */
3801 
3802 /* check whether the given amp is feasible as a boost volume */
3803 static bool check_boost_vol(struct hda_codec *codec, hda_nid_t nid,
3804                             int dir, int idx)
3805 {
3806         unsigned int step;
3807 
3808         if (!nid_has_volume(codec, nid, dir) ||
3809             is_ctl_associated(codec, nid, dir, idx, NID_PATH_VOL_CTL) ||
3810             is_ctl_associated(codec, nid, dir, idx, NID_PATH_BOOST_CTL))
3811                 return false;
3812 
3813         step = (query_amp_caps(codec, nid, dir) & AC_AMPCAP_STEP_SIZE)
3814                 >> AC_AMPCAP_STEP_SIZE_SHIFT;
3815         if (step < 0x20)
3816                 return false;
3817         return true;
3818 }
3819 
3820 /* look for a boost amp in a widget close to the pin */
3821 static unsigned int look_for_boost_amp(struct hda_codec *codec,
3822                                        struct nid_path *path)
3823 {
3824         unsigned int val = 0;
3825         hda_nid_t nid;
3826         int depth;
3827 
3828         for (depth = 0; depth < 3; depth++) {
3829                 if (depth >= path->depth - 1)
3830                         break;
3831                 nid = path->path[depth];
3832                 if (depth && check_boost_vol(codec, nid, HDA_OUTPUT, 0)) {
3833                         val = HDA_COMPOSE_AMP_VAL(nid, 3, 0, HDA_OUTPUT);
3834                         break;
3835                 } else if (check_boost_vol(codec, nid, HDA_INPUT,
3836                                            path->idx[depth])) {
3837                         val = HDA_COMPOSE_AMP_VAL(nid, 3, path->idx[depth],
3838                                                   HDA_INPUT);
3839                         break;
3840                 }
3841         }
3842 
3843         return val;
3844 }
3845 
3846 static int parse_mic_boost(struct hda_codec *codec)
3847 {
3848         struct hda_gen_spec *spec = codec->spec;
3849         struct auto_pin_cfg *cfg = &spec->autocfg;
3850         struct hda_input_mux *imux = &spec->input_mux;
3851         int i;
3852 
3853         if (!spec->num_adc_nids)
3854                 return 0;
3855 
3856         for (i = 0; i < imux->num_items; i++) {
3857                 struct nid_path *path;
3858                 unsigned int val;
3859                 int idx;
3860                 char boost_label[SNDRV_CTL_ELEM_ID_NAME_MAXLEN];
3861 
3862                 idx = imux->items[i].index;
3863                 if (idx >= imux->num_items)
3864                         continue;
3865 
3866                 /* check only line-in and mic pins */
3867                 if (cfg->inputs[idx].type > AUTO_PIN_LINE_IN)
3868                         continue;
3869 
3870                 path = get_input_path(codec, 0, i);
3871                 if (!path)
3872                         continue;
3873 
3874                 val = look_for_boost_amp(codec, path);
3875                 if (!val)
3876                         continue;
3877 
3878                 /* create a boost control */
3879                 snprintf(boost_label, sizeof(boost_label),
3880                          "%s Boost Volume", spec->input_labels[idx]);
3881                 if (!add_control(spec, HDA_CTL_WIDGET_VOL, boost_label,
3882                                  spec->input_label_idxs[idx], val))
3883                         return -ENOMEM;
3884 
3885                 path->ctls[NID_PATH_BOOST_CTL] = val;
3886         }
3887         return 0;
3888 }
3889 
3890 /*
3891  * mic mute LED hook helpers
3892  */
3893 enum {
3894         MICMUTE_LED_ON,
3895         MICMUTE_LED_OFF,
3896         MICMUTE_LED_FOLLOW_CAPTURE,
3897         MICMUTE_LED_FOLLOW_MUTE,
3898 };
3899 
3900 static void call_micmute_led_update(struct hda_codec *codec)
3901 {
3902         struct hda_gen_spec *spec = codec->spec;
3903         unsigned int val;
3904 
3905         switch (spec->micmute_led.led_mode) {
3906         case MICMUTE_LED_ON:
3907                 val = 1;
3908                 break;
3909         case MICMUTE_LED_OFF:
3910                 val = 0;
3911                 break;
3912         case MICMUTE_LED_FOLLOW_CAPTURE:
3913                 val = !!spec->micmute_led.capture;
3914                 break;
3915         case MICMUTE_LED_FOLLOW_MUTE:
3916         default:
3917                 val = !spec->micmute_led.capture;
3918                 break;
3919         }
3920 
3921         if (val == spec->micmute_led.led_value)
3922                 return;
3923         spec->micmute_led.led_value = val;
3924         if (spec->micmute_led.update)
3925                 spec->micmute_led.update(codec);
3926 }
3927 
3928 static void update_micmute_led(struct hda_codec *codec,
3929                                struct snd_kcontrol *kcontrol,
3930                                struct snd_ctl_elem_value *ucontrol)
3931 {
3932         struct hda_gen_spec *spec = codec->spec;
3933         unsigned int mask;
3934 
3935         if (spec->micmute_led.old_hook)
3936                 spec->micmute_led.old_hook(codec, kcontrol, ucontrol);
3937 
3938         if (!ucontrol)
3939                 return;
3940         mask = 1U << snd_ctl_get_ioffidx(kcontrol, &ucontrol->id);
3941         if (!strcmp("Capture Switch", ucontrol->id.name)) {
3942                 /* TODO: How do I verify if it's a mono or stereo here? */
3943                 if (ucontrol->value.integer.value[0] ||
3944                     ucontrol->value.integer.value[1])
3945                         spec->micmute_led.capture |= mask;
3946                 else
3947                         spec->micmute_led.capture &= ~mask;
3948                 call_micmute_led_update(codec);
3949         }
3950 }
3951 
3952 static int micmute_led_mode_info(struct snd_kcontrol *kcontrol,
3953                                  struct snd_ctl_elem_info *uinfo)
3954 {
3955         static const char * const texts[] = {
3956                 "On", "Off", "Follow Capture", "Follow Mute",
3957         };
3958 
3959         return snd_ctl_enum_info(uinfo, 1, ARRAY_SIZE(texts), texts);
3960 }
3961 
3962 static int micmute_led_mode_get(struct snd_kcontrol *kcontrol,
3963                                 struct snd_ctl_elem_value *ucontrol)
3964 {
3965         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3966         struct hda_gen_spec *spec = codec->spec;
3967 
3968         ucontrol->value.enumerated.item[0] = spec->micmute_led.led_mode;
3969         return 0;
3970 }
3971 
3972 static int micmute_led_mode_put(struct snd_kcontrol *kcontrol,
3973                                 struct snd_ctl_elem_value *ucontrol)
3974 {
3975         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
3976         struct hda_gen_spec *spec = codec->spec;
3977         unsigned int mode;
3978 
3979         mode = ucontrol->value.enumerated.item[0];
3980         if (mode > MICMUTE_LED_FOLLOW_MUTE)
3981                 mode = MICMUTE_LED_FOLLOW_MUTE;
3982         if (mode == spec->micmute_led.led_mode)
3983                 return 0;
3984         spec->micmute_led.led_mode = mode;
3985         call_micmute_led_update(codec);
3986         return 1;
3987 }
3988 
3989 static const struct snd_kcontrol_new micmute_led_mode_ctl = {
3990         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
3991         .name = "Mic Mute-LED Mode",
3992         .info = micmute_led_mode_info,
3993         .get = micmute_led_mode_get,
3994         .put = micmute_led_mode_put,
3995 };
3996 
3997 /**
3998  * snd_hda_gen_add_micmute_led - helper for setting up mic mute LED hook
3999  * @codec: the HDA codec
4000  * @hook: the callback for updating LED
4001  *
4002  * Called from the codec drivers for offering the mic mute LED controls.
4003  * When established, it sets up cap_sync_hook and triggers the callback at
4004  * each time when the capture mixer switch changes.  The callback is supposed
4005  * to update the LED accordingly.
4006  *
4007  * Returns 0 if the hook is established or a negative error code.
4008  */
4009 int snd_hda_gen_add_micmute_led(struct hda_codec *codec,
4010                                 void (*hook)(struct hda_codec *))
4011 {
4012         struct hda_gen_spec *spec = codec->spec;
4013 
4014         spec->micmute_led.led_mode = MICMUTE_LED_FOLLOW_MUTE;
4015         spec->micmute_led.capture = 0;
4016         spec->micmute_led.led_value = 0;
4017         spec->micmute_led.old_hook = spec->cap_sync_hook;
4018         spec->micmute_led.update = hook;
4019         spec->cap_sync_hook = update_micmute_led;
4020         if (!snd_hda_gen_add_kctl(spec, NULL, &micmute_led_mode_ctl))
4021                 return -ENOMEM;
4022         return 0;
4023 }
4024 EXPORT_SYMBOL_GPL(snd_hda_gen_add_micmute_led);
4025 
4026 #if IS_REACHABLE(CONFIG_LEDS_TRIGGER_AUDIO)
4027 static void call_ledtrig_micmute(struct hda_codec *codec)
4028 {
4029         struct hda_gen_spec *spec = codec->spec;
4030 
4031         ledtrig_audio_set(LED_AUDIO_MICMUTE,
4032                           spec->micmute_led.led_value ? LED_ON : LED_OFF);
4033 }
4034 #endif
4035 
4036 /**
4037  * snd_hda_gen_fixup_micmute_led - A fixup for mic-mute LED trigger
4038  *
4039  * Pass this function to the quirk entry if another driver supports the
4040  * audio mic-mute LED trigger.  Then this will bind the mixer capture switch
4041  * change with the LED.
4042  *
4043  * Note that this fixup has to be called after other fixup that sets
4044  * cap_sync_hook.  Otherwise the chaining wouldn't work.
4045  */
4046 void snd_hda_gen_fixup_micmute_led(struct hda_codec *codec,
4047                                    const struct hda_fixup *fix, int action)
4048 {
4049 #if IS_REACHABLE(CONFIG_LEDS_TRIGGER_AUDIO)
4050         if (action == HDA_FIXUP_ACT_PROBE)
4051                 snd_hda_gen_add_micmute_led(codec, call_ledtrig_micmute);
4052 #endif
4053 }
4054 EXPORT_SYMBOL_GPL(snd_hda_gen_fixup_micmute_led);
4055 
4056 /*
4057  * parse digital I/Os and set up NIDs in BIOS auto-parse mode
4058  */
4059 static void parse_digital(struct hda_codec *codec)
4060 {
4061         struct hda_gen_spec *spec = codec->spec;
4062         struct nid_path *path;
4063         int i, nums;
4064         hda_nid_t dig_nid, pin;
4065 
4066         /* support multiple SPDIFs; the secondary is set up as a slave */
4067         nums = 0;
4068         for (i = 0; i < spec->autocfg.dig_outs; i++) {
4069                 pin = spec->autocfg.dig_out_pins[i];
4070                 dig_nid = look_for_dac(codec, pin, true);
4071                 if (!dig_nid)
4072                         continue;
4073                 path = snd_hda_add_new_path(codec, dig_nid, pin, 0);
4074                 if (!path)
4075                         continue;
4076                 print_nid_path(codec, "digout", path);
4077                 path->active = true;
4078                 path->pin_fixed = true; /* no jack detection */
4079                 spec->digout_paths[i] = snd_hda_get_path_idx(codec, path);
4080                 set_pin_target(codec, pin, PIN_OUT, false);
4081                 if (!nums) {
4082                         spec->multiout.dig_out_nid = dig_nid;
4083                         spec->dig_out_type = spec->autocfg.dig_out_type[0];
4084                 } else {
4085                         spec->multiout.slave_dig_outs = spec->slave_dig_outs;
4086                         if (nums >= ARRAY_SIZE(spec->slave_dig_outs) - 1)
4087                                 break;
4088                         spec->slave_dig_outs[nums - 1] = dig_nid;
4089                 }
4090                 nums++;
4091         }
4092 
4093         if (spec->autocfg.dig_in_pin) {
4094                 pin = spec->autocfg.dig_in_pin;
4095                 for_each_hda_codec_node(dig_nid, codec) {
4096                         unsigned int wcaps = get_wcaps(codec, dig_nid);
4097                         if (get_wcaps_type(wcaps) != AC_WID_AUD_IN)
4098                                 continue;
4099                         if (!(wcaps & AC_WCAP_DIGITAL))
4100                                 continue;
4101                         path = snd_hda_add_new_path(codec, pin, dig_nid, 0);
4102                         if (path) {
4103                                 print_nid_path(codec, "digin", path);
4104                                 path->active = true;
4105                                 path->pin_fixed = true; /* no jack */
4106                                 spec->dig_in_nid = dig_nid;
4107                                 spec->digin_path = snd_hda_get_path_idx(codec, path);
4108                                 set_pin_target(codec, pin, PIN_IN, false);
4109                                 break;
4110                         }
4111                 }
4112         }
4113 }
4114 
4115 
4116 /*
4117  * input MUX handling
4118  */
4119 
4120 static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur);
4121 
4122 /* select the given imux item; either unmute exclusively or select the route */
4123 static int mux_select(struct hda_codec *codec, unsigned int adc_idx,
4124                       unsigned int idx)
4125 {
4126         struct hda_gen_spec *spec = codec->spec;
4127         const struct hda_input_mux *imux;
4128         struct nid_path *old_path, *path;
4129 
4130         imux = &spec->input_mux;
4131         if (!imux->num_items)
4132                 return 0;
4133 
4134         if (idx >= imux->num_items)
4135                 idx = imux->num_items - 1;
4136         if (spec->cur_mux[adc_idx] == idx)
4137                 return 0;
4138 
4139         old_path = get_input_path(codec, adc_idx, spec->cur_mux[adc_idx]);
4140         if (!old_path)
4141                 return 0;
4142         if (old_path->active)
4143                 snd_hda_activate_path(codec, old_path, false, false);
4144 
4145         spec->cur_mux[adc_idx] = idx;
4146 
4147         if (spec->hp_mic)
4148                 update_hp_mic(codec, adc_idx, false);
4149 
4150         if (spec->dyn_adc_switch)
4151                 dyn_adc_pcm_resetup(codec, idx);
4152 
4153         path = get_input_path(codec, adc_idx, idx);
4154         if (!path)
4155                 return 0;
4156         if (path->active)
4157                 return 0;
4158         snd_hda_activate_path(codec, path, true, false);
4159         if (spec->cap_sync_hook)
4160                 spec->cap_sync_hook(codec, NULL, NULL);
4161         path_power_down_sync(codec, old_path);
4162         return 1;
4163 }
4164 
4165 /* power up/down widgets in the all paths that match with the given NID
4166  * as terminals (either start- or endpoint)
4167  *
4168  * returns the last changed NID, or zero if unchanged.
4169  */
4170 static hda_nid_t set_path_power(struct hda_codec *codec, hda_nid_t nid,
4171                                 int pin_state, int stream_state)
4172 {
4173         struct hda_gen_spec *spec = codec->spec;
4174         hda_nid_t last, changed = 0;
4175         struct nid_path *path;
4176         int n;
4177 
4178         snd_array_for_each(&spec->paths, n, path) {
4179                 if (!path->depth)
4180                         continue;
4181                 if (path->path[0] == nid ||
4182                     path->path[path->depth - 1] == nid) {
4183                         bool pin_old = path->pin_enabled;
4184                         bool stream_old = path->stream_enabled;
4185 
4186                         if (pin_state >= 0)
4187                                 path->pin_enabled = pin_state;
4188                         if (stream_state >= 0)
4189                                 path->stream_enabled = stream_state;
4190                         if ((!path->pin_fixed && path->pin_enabled != pin_old)
4191                             || path->stream_enabled != stream_old) {
4192                                 last = path_power_update(codec, path, true);
4193                                 if (last)
4194                                         changed = last;
4195                         }
4196                 }
4197         }
4198         return changed;
4199 }
4200 
4201 /* check the jack status for power control */
4202 static bool detect_pin_state(struct hda_codec *codec, hda_nid_t pin)
4203 {
4204         if (!is_jack_detectable(codec, pin))
4205                 return true;
4206         return snd_hda_jack_detect_state(codec, pin) != HDA_JACK_NOT_PRESENT;
4207 }
4208 
4209 /* power up/down the paths of the given pin according to the jack state;
4210  * power = 0/1 : only power up/down if it matches with the jack state,
4211  *       < 0   : force power up/down to follow the jack sate
4212  *
4213  * returns the last changed NID, or zero if unchanged.
4214  */
4215 static hda_nid_t set_pin_power_jack(struct hda_codec *codec, hda_nid_t pin,
4216                                     int power)
4217 {
4218         bool on;
4219 
4220         if (!codec->power_save_node)
4221                 return 0;
4222 
4223         on = detect_pin_state(codec, pin);
4224 
4225         if (power >= 0 && on != power)
4226                 return 0;
4227         return set_path_power(codec, pin, on, -1);
4228 }
4229 
4230 static void pin_power_callback(struct hda_codec *codec,
4231                                struct hda_jack_callback *jack,
4232                                bool on)
4233 {
4234         if (jack && jack->nid)
4235                 sync_power_state_change(codec,
4236                                         set_pin_power_jack(codec, jack->nid, on));
4237 }
4238 
4239 /* callback only doing power up -- called at first */
4240 static void pin_power_up_callback(struct hda_codec *codec,
4241                                   struct hda_jack_callback *jack)
4242 {
4243         pin_power_callback(codec, jack, true);
4244 }
4245 
4246 /* callback only doing power down -- called at last */
4247 static void pin_power_down_callback(struct hda_codec *codec,
4248                                     struct hda_jack_callback *jack)
4249 {
4250         pin_power_callback(codec, jack, false);
4251 }
4252 
4253 /* set up the power up/down callbacks */
4254 static void add_pin_power_ctls(struct hda_codec *codec, int num_pins,
4255                                const hda_nid_t *pins, bool on)
4256 {
4257         int i;
4258         hda_jack_callback_fn cb =
4259                 on ? pin_power_up_callback : pin_power_down_callback;
4260 
4261         for (i = 0; i < num_pins && pins[i]; i++) {
4262                 if (is_jack_detectable(codec, pins[i]))
4263                         snd_hda_jack_detect_enable_callback(codec, pins[i], cb);
4264                 else
4265                         set_path_power(codec, pins[i], true, -1);
4266         }
4267 }
4268 
4269 /* enabled power callback to each available I/O pin with jack detections;
4270  * the digital I/O pins are excluded because of the unreliable detectsion
4271  */
4272 static void add_all_pin_power_ctls(struct hda_codec *codec, bool on)
4273 {
4274         struct hda_gen_spec *spec = codec->spec;
4275         struct auto_pin_cfg *cfg = &spec->autocfg;
4276         int i;
4277 
4278         if (!codec->power_save_node)
4279                 return;
4280         add_pin_power_ctls(codec, cfg->line_outs, cfg->line_out_pins, on);
4281         if (cfg->line_out_type != AUTO_PIN_HP_OUT)
4282                 add_pin_power_ctls(codec, cfg->hp_outs, cfg->hp_pins, on);
4283         if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
4284                 add_pin_power_ctls(codec, cfg->speaker_outs, cfg->speaker_pins, on);
4285         for (i = 0; i < cfg->num_inputs; i++)
4286                 add_pin_power_ctls(codec, 1, &cfg->inputs[i].pin, on);
4287 }
4288 
4289 /* sync path power up/down with the jack states of given pins */
4290 static void sync_pin_power_ctls(struct hda_codec *codec, int num_pins,
4291                                 const hda_nid_t *pins)
4292 {
4293         int i;
4294 
4295         for (i = 0; i < num_pins && pins[i]; i++)
4296                 if (is_jack_detectable(codec, pins[i]))
4297                         set_pin_power_jack(codec, pins[i], -1);
4298 }
4299 
4300 /* sync path power up/down with pins; called at init and resume */
4301 static void sync_all_pin_power_ctls(struct hda_codec *codec)
4302 {
4303         struct hda_gen_spec *spec = codec->spec;
4304         struct auto_pin_cfg *cfg = &spec->autocfg;
4305         int i;
4306 
4307         if (!codec->power_save_node)
4308                 return;
4309         sync_pin_power_ctls(codec, cfg->line_outs, cfg->line_out_pins);
4310         if (cfg->line_out_type != AUTO_PIN_HP_OUT)
4311                 sync_pin_power_ctls(codec, cfg->hp_outs, cfg->hp_pins);
4312         if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
4313                 sync_pin_power_ctls(codec, cfg->speaker_outs, cfg->speaker_pins);
4314         for (i = 0; i < cfg->num_inputs; i++)
4315                 sync_pin_power_ctls(codec, 1, &cfg->inputs[i].pin);
4316 }
4317 
4318 /* add fake paths if not present yet */
4319 static int add_fake_paths(struct hda_codec *codec, hda_nid_t nid,
4320                            int num_pins, const hda_nid_t *pins)
4321 {
4322         struct hda_gen_spec *spec = codec->spec;
4323         struct nid_path *path;
4324         int i;
4325 
4326         for (i = 0; i < num_pins; i++) {
4327                 if (!pins[i])
4328                         break;
4329                 if (get_nid_path(codec, nid, pins[i], 0))
4330                         continue;
4331                 path = snd_array_new(&spec->paths);
4332                 if (!path)
4333                         return -ENOMEM;
4334                 memset(path, 0, sizeof(*path));
4335                 path->depth = 2;
4336                 path->path[0] = nid;
4337                 path->path[1] = pins[i];
4338                 path->active = true;
4339         }
4340         return 0;
4341 }
4342 
4343 /* create fake paths to all outputs from beep */
4344 static int add_fake_beep_paths(struct hda_codec *codec)
4345 {
4346         struct hda_gen_spec *spec = codec->spec;
4347         struct auto_pin_cfg *cfg = &spec->autocfg;
4348         hda_nid_t nid = spec->beep_nid;
4349         int err;
4350 
4351         if (!codec->power_save_node || !nid)
4352                 return 0;
4353         err = add_fake_paths(codec, nid, cfg->line_outs, cfg->line_out_pins);
4354         if (err < 0)
4355                 return err;
4356         if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
4357                 err = add_fake_paths(codec, nid, cfg->hp_outs, cfg->hp_pins);
4358                 if (err < 0)
4359                         return err;
4360         }
4361         if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
4362                 err = add_fake_paths(codec, nid, cfg->speaker_outs,
4363                                      cfg->speaker_pins);
4364                 if (err < 0)
4365                         return err;
4366         }
4367         return 0;
4368 }
4369 
4370 /* power up/down beep widget and its output paths */
4371 static void beep_power_hook(struct hda_beep *beep, bool on)
4372 {
4373         set_path_power(beep->codec, beep->nid, -1, on);
4374 }
4375 
4376 /**
4377  * snd_hda_gen_fix_pin_power - Fix the power of the given pin widget to D0
4378  * @codec: the HDA codec
4379  * @pin: NID of pin to fix
4380  */
4381 int snd_hda_gen_fix_pin_power(struct hda_codec *codec, hda_nid_t pin)
4382 {
4383         struct hda_gen_spec *spec = codec->spec;
4384         struct nid_path *path;
4385 
4386         path = snd_array_new(&spec->paths);
4387         if (!path)
4388                 return -ENOMEM;
4389         memset(path, 0, sizeof(*path));
4390         path->depth = 1;
4391         path->path[0] = pin;
4392         path->active = true;
4393         path->pin_fixed = true;
4394         path->stream_enabled = true;
4395         return 0;
4396 }
4397 EXPORT_SYMBOL_GPL(snd_hda_gen_fix_pin_power);
4398 
4399 /*
4400  * Jack detections for HP auto-mute and mic-switch
4401  */
4402 
4403 /* check each pin in the given array; returns true if any of them is plugged */
4404 static bool detect_jacks(struct hda_codec *codec, int num_pins, const hda_nid_t *pins)
4405 {
4406         int i;
4407         bool present = false;
4408 
4409         for (i = 0; i < num_pins; i++) {
4410                 hda_nid_t nid = pins[i];
4411                 if (!nid)
4412                         break;
4413                 /* don't detect pins retasked as inputs */
4414                 if (snd_hda_codec_get_pin_target(codec, nid) & AC_PINCTL_IN_EN)
4415                         continue;
4416                 if (snd_hda_jack_detect_state(codec, nid) == HDA_JACK_PRESENT)
4417                         present = true;
4418         }
4419         return present;
4420 }
4421 
4422 /* standard HP/line-out auto-mute helper */
4423 static void do_automute(struct hda_codec *codec, int num_pins, const hda_nid_t *pins,
4424                         int *paths, bool mute)
4425 {
4426         struct hda_gen_spec *spec = codec->spec;
4427         int i;
4428 
4429         for (i = 0; i < num_pins; i++) {
4430                 hda_nid_t nid = pins[i];
4431                 unsigned int val, oldval;
4432                 if (!nid)
4433                         break;
4434 
4435                 oldval = snd_hda_codec_get_pin_target(codec, nid);
4436                 if (oldval & PIN_IN)
4437                         continue; /* no mute for inputs */
4438 
4439                 if (spec->auto_mute_via_amp) {
4440                         struct nid_path *path;
4441                         hda_nid_t mute_nid;
4442 
4443                         path = snd_hda_get_path_from_idx(codec, paths[i]);
4444                         if (!path)
4445                                 continue;
4446                         mute_nid = get_amp_nid_(path->ctls[NID_PATH_MUTE_CTL]);
4447                         if (!mute_nid)
4448                                 continue;
4449                         if (mute)
4450                                 spec->mute_bits |= (1ULL << mute_nid);
4451                         else
4452                                 spec->mute_bits &= ~(1ULL << mute_nid);
4453                         continue;
4454                 } else {
4455                         /* don't reset VREF value in case it's controlling
4456                          * the amp (see alc861_fixup_asus_amp_vref_0f())
4457                          */
4458                         if (spec->keep_vref_in_automute)
4459                                 val = oldval & ~PIN_HP;
4460                         else
4461                                 val = 0;
4462                         if (!mute)
4463                                 val |= oldval;
4464                         /* here we call update_pin_ctl() so that the pinctl is
4465                          * changed without changing the pinctl target value;
4466                          * the original target value will be still referred at
4467                          * the init / resume again
4468                          */
4469                         update_pin_ctl(codec, nid, val);
4470                 }
4471 
4472                 set_pin_eapd(codec, nid, !mute);
4473                 if (codec->power_save_node) {
4474                         bool on = !mute;
4475                         if (on)
4476                                 on = detect_pin_state(codec, nid);
4477                         set_path_power(codec, nid, on, -1);
4478                 }
4479         }
4480 }
4481 
4482 /**
4483  * snd_hda_gen_update_outputs - Toggle outputs muting
4484  * @codec: the HDA codec
4485  *
4486  * Update the mute status of all outputs based on the current jack states.
4487  */
4488 void snd_hda_gen_update_outputs(struct hda_codec *codec)
4489 {
4490         struct hda_gen_spec *spec = codec->spec;
4491         int *paths;
4492         int on;
4493 
4494         /* Control HP pins/amps depending on master_mute state;
4495          * in general, HP pins/amps control should be enabled in all cases,
4496          * but currently set only for master_mute, just to be safe
4497          */
4498         if (spec->autocfg.line_out_type == AUTO_PIN_HP_OUT)
4499                 paths = spec->out_paths;
4500         else
4501                 paths = spec->hp_paths;
4502         do_automute(codec, ARRAY_SIZE(spec->autocfg.hp_pins),
4503                     spec->autocfg.hp_pins, paths, spec->master_mute);
4504 
4505         if (!spec->automute_speaker)
4506                 on = 0;
4507         else
4508                 on = spec->hp_jack_present | spec->line_jack_present;
4509         on |= spec->master_mute;
4510         spec->speaker_muted = on;
4511         if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
4512                 paths = spec->out_paths;
4513         else
4514                 paths = spec->speaker_paths;
4515         do_automute(codec, ARRAY_SIZE(spec->autocfg.speaker_pins),
4516                     spec->autocfg.speaker_pins, paths, on);
4517 
4518         /* toggle line-out mutes if needed, too */
4519         /* if LO is a copy of either HP or Speaker, don't need to handle it */
4520         if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0] ||
4521             spec->autocfg.line_out_pins[0] == spec->autocfg.speaker_pins[0])
4522                 return;
4523         if (!spec->automute_lo)
4524                 on = 0;
4525         else
4526                 on = spec->hp_jack_present;
4527         on |= spec->master_mute;
4528         spec->line_out_muted = on;
4529         paths = spec->out_paths;
4530         do_automute(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
4531                     spec->autocfg.line_out_pins, paths, on);
4532 }
4533 EXPORT_SYMBOL_GPL(snd_hda_gen_update_outputs);
4534 
4535 static void call_update_outputs(struct hda_codec *codec)
4536 {
4537         struct hda_gen_spec *spec = codec->spec;
4538         if (spec->automute_hook)
4539                 spec->automute_hook(codec);
4540         else
4541                 snd_hda_gen_update_outputs(codec);
4542 
4543         /* sync the whole vmaster slaves to reflect the new auto-mute status */
4544         if (spec->auto_mute_via_amp && !codec->bus->shutdown)
4545                 snd_ctl_sync_vmaster(spec->vmaster_mute.sw_kctl, false);
4546 }
4547 
4548 /**
4549  * snd_hda_gen_hp_automute - standard HP-automute helper
4550  * @codec: the HDA codec
4551  * @jack: jack object, NULL for the whole
4552  */
4553 void snd_hda_gen_hp_automute(struct hda_codec *codec,
4554                              struct hda_jack_callback *jack)
4555 {
4556         struct hda_gen_spec *spec = codec->spec;
4557         hda_nid_t *pins = spec->autocfg.hp_pins;
4558         int num_pins = ARRAY_SIZE(spec->autocfg.hp_pins);
4559 
4560         /* No detection for the first HP jack during indep-HP mode */
4561         if (spec->indep_hp_enabled) {
4562                 pins++;
4563                 num_pins--;
4564         }
4565 
4566         spec->hp_jack_present = detect_jacks(codec, num_pins, pins);
4567         if (!spec->detect_hp || (!spec->automute_speaker && !spec->automute_lo))
4568                 return;
4569         call_update_outputs(codec);
4570 }
4571 EXPORT_SYMBOL_GPL(snd_hda_gen_hp_automute);
4572 
4573 /**
4574  * snd_hda_gen_line_automute - standard line-out-automute helper
4575  * @codec: the HDA codec
4576  * @jack: jack object, NULL for the whole
4577  */
4578 void snd_hda_gen_line_automute(struct hda_codec *codec,
4579                                struct hda_jack_callback *jack)
4580 {
4581         struct hda_gen_spec *spec = codec->spec;
4582 
4583         if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT)
4584                 return;
4585         /* check LO jack only when it's different from HP */
4586         if (spec->autocfg.line_out_pins[0] == spec->autocfg.hp_pins[0])
4587                 return;
4588 
4589         spec->line_jack_present =
4590                 detect_jacks(codec, ARRAY_SIZE(spec->autocfg.line_out_pins),
4591                              spec->autocfg.line_out_pins);
4592         if (!spec->automute_speaker || !spec->detect_lo)
4593                 return;
4594         call_update_outputs(codec);
4595 }
4596 EXPORT_SYMBOL_GPL(snd_hda_gen_line_automute);
4597 
4598 /**
4599  * snd_hda_gen_mic_autoswitch - standard mic auto-switch helper
4600  * @codec: the HDA codec
4601  * @jack: jack object, NULL for the whole
4602  */
4603 void snd_hda_gen_mic_autoswitch(struct hda_codec *codec,
4604                                 struct hda_jack_callback *jack)
4605 {
4606         struct hda_gen_spec *spec = codec->spec;
4607         int i;
4608 
4609         if (!spec->auto_mic)
4610                 return;
4611 
4612         for (i = spec->am_num_entries - 1; i > 0; i--) {
4613                 hda_nid_t pin = spec->am_entry[i].pin;
4614                 /* don't detect pins retasked as outputs */
4615                 if (snd_hda_codec_get_pin_target(codec, pin) & AC_PINCTL_OUT_EN)
4616                         continue;
4617                 if (snd_hda_jack_detect_state(codec, pin) == HDA_JACK_PRESENT) {
4618                         mux_select(codec, 0, spec->am_entry[i].idx);
4619                         return;
4620                 }
4621         }
4622         mux_select(codec, 0, spec->am_entry[0].idx);
4623 }
4624 EXPORT_SYMBOL_GPL(snd_hda_gen_mic_autoswitch);
4625 
4626 /* call appropriate hooks */
4627 static void call_hp_automute(struct hda_codec *codec,
4628                              struct hda_jack_callback *jack)
4629 {
4630         struct hda_gen_spec *spec = codec->spec;
4631         if (spec->hp_automute_hook)
4632                 spec->hp_automute_hook(codec, jack);
4633         else
4634                 snd_hda_gen_hp_automute(codec, jack);
4635 }
4636 
4637 static void call_line_automute(struct hda_codec *codec,
4638                                struct hda_jack_callback *jack)
4639 {
4640         struct hda_gen_spec *spec = codec->spec;
4641         if (spec->line_automute_hook)
4642                 spec->line_automute_hook(codec, jack);
4643         else
4644                 snd_hda_gen_line_automute(codec, jack);
4645 }
4646 
4647 static void call_mic_autoswitch(struct hda_codec *codec,
4648                                 struct hda_jack_callback *jack)
4649 {
4650         struct hda_gen_spec *spec = codec->spec;
4651         if (spec->mic_autoswitch_hook)
4652                 spec->mic_autoswitch_hook(codec, jack);
4653         else
4654                 snd_hda_gen_mic_autoswitch(codec, jack);
4655 }
4656 
4657 /* update jack retasking */
4658 static void update_automute_all(struct hda_codec *codec)
4659 {
4660         call_hp_automute(codec, NULL);
4661         call_line_automute(codec, NULL);
4662         call_mic_autoswitch(codec, NULL);
4663 }
4664 
4665 /*
4666  * Auto-Mute mode mixer enum support
4667  */
4668 static int automute_mode_info(struct snd_kcontrol *kcontrol,
4669                               struct snd_ctl_elem_info *uinfo)
4670 {
4671         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
4672         struct hda_gen_spec *spec = codec->spec;
4673         static const char * const texts3[] = {
4674                 "Disabled", "Speaker Only", "Line Out+Speaker"
4675         };
4676 
4677         if (spec->automute_speaker_possible && spec->automute_lo_possible)
4678                 return snd_hda_enum_helper_info(kcontrol, uinfo, 3, texts3);
4679         return snd_hda_enum_bool_helper_info(kcontrol, uinfo);
4680 }
4681 
4682 static int automute_mode_get(struct snd_kcontrol *kcontrol,
4683                              struct snd_ctl_elem_value *ucontrol)
4684 {
4685         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
4686         struct hda_gen_spec *spec = codec->spec;
4687         unsigned int val = 0;
4688         if (spec->automute_speaker)
4689                 val++;
4690         if (spec->automute_lo)
4691                 val++;
4692 
4693         ucontrol->value.enumerated.item[0] = val;
4694         return 0;
4695 }
4696 
4697 static int automute_mode_put(struct snd_kcontrol *kcontrol,
4698                              struct snd_ctl_elem_value *ucontrol)
4699 {
4700         struct hda_codec *codec = snd_kcontrol_chip(kcontrol);
4701         struct hda_gen_spec *spec = codec->spec;
4702 
4703         switch (ucontrol->value.enumerated.item[0]) {
4704         case 0:
4705                 if (!spec->automute_speaker && !spec->automute_lo)
4706                         return 0;
4707                 spec->automute_speaker = 0;
4708                 spec->automute_lo = 0;
4709                 break;
4710         case 1:
4711                 if (spec->automute_speaker_possible) {
4712                         if (!spec->automute_lo && spec->automute_speaker)
4713                                 return 0;
4714                         spec->automute_speaker = 1;
4715                         spec->automute_lo = 0;
4716                 } else if (spec->automute_lo_possible) {
4717                         if (spec->automute_lo)
4718                                 return 0;
4719                         spec->automute_lo = 1;
4720                 } else
4721                         return -EINVAL;
4722                 break;
4723         case 2:
4724                 if (!spec->automute_lo_possible || !spec->automute_speaker_possible)
4725                         return -EINVAL;
4726                 if (spec->automute_speaker && spec->automute_lo)
4727                         return 0;
4728                 spec->automute_speaker = 1;
4729                 spec->automute_lo = 1;
4730                 break;
4731         default:
4732                 return -EINVAL;
4733         }
4734         call_update_outputs(codec);
4735         return 1;
4736 }
4737 
4738 static const struct snd_kcontrol_new automute_mode_enum = {
4739         .iface = SNDRV_CTL_ELEM_IFACE_MIXER,
4740         .name = "Auto-Mute Mode",
4741         .info = automute_mode_info,
4742         .get = automute_mode_get,
4743         .put = automute_mode_put,
4744 };
4745 
4746 static int add_automute_mode_enum(struct hda_codec *codec)
4747 {
4748         struct hda_gen_spec *spec = codec->spec;
4749 
4750         if (!snd_hda_gen_add_kctl(spec, NULL, &automute_mode_enum))
4751                 return -ENOMEM;
4752         return 0;
4753 }
4754 
4755 /*
4756  * Check the availability of HP/line-out auto-mute;
4757  * Set up appropriately if really supported
4758  */
4759 static int check_auto_mute_availability(struct hda_codec *codec)
4760 {
4761         struct hda_gen_spec *spec = codec->spec;
4762         struct auto_pin_cfg *cfg = &spec->autocfg;
4763         int present = 0;
4764         int i, err;
4765 
4766         if (spec->suppress_auto_mute)
4767                 return 0;
4768 
4769         if (cfg->hp_pins[0])
4770                 present++;
4771         if (cfg->line_out_pins[0])
4772                 present++;
4773         if (cfg->speaker_pins[0])
4774                 present++;
4775         if (present < 2) /* need two different output types */
4776                 return 0;
4777 
4778         if (!cfg->speaker_pins[0] &&
4779             cfg->line_out_type == AUTO_PIN_SPEAKER_OUT) {
4780                 memcpy(cfg->speaker_pins, cfg->line_out_pins,
4781                        sizeof(cfg->speaker_pins));
4782                 cfg->speaker_outs = cfg->line_outs;
4783         }
4784 
4785         if (!cfg->hp_pins[0] &&
4786             cfg->line_out_type == AUTO_PIN_HP_OUT) {
4787                 memcpy(cfg->hp_pins, cfg->line_out_pins,
4788                        sizeof(cfg->hp_pins));
4789                 cfg->hp_outs = cfg->line_outs;
4790         }
4791 
4792         for (i = 0; i < cfg->hp_outs; i++) {
4793                 hda_nid_t nid = cfg->hp_pins[i];
4794                 if (!is_jack_detectable(codec, nid))
4795                         continue;
4796                 codec_dbg(codec, "Enable HP auto-muting on NID 0x%x\n", nid);
4797                 snd_hda_jack_detect_enable_callback(codec, nid,
4798                                                     call_hp_automute);
4799                 spec->detect_hp = 1;
4800         }
4801 
4802         if (cfg->line_out_type == AUTO_PIN_LINE_OUT && cfg->line_outs) {
4803                 if (cfg->speaker_outs)
4804                         for (i = 0; i < cfg->line_outs; i++) {
4805                                 hda_nid_t nid = cfg->line_out_pins[i];
4806                                 if (!is_jack_detectable(codec, nid))
4807                                         continue;
4808                                 codec_dbg(codec, "Enable Line-Out auto-muting on NID 0x%x\n", nid);
4809                                 snd_hda_jack_detect_enable_callback(codec, nid,
4810                                                                     call_line_automute);
4811                                 spec->detect_lo = 1;
4812                         }
4813                 spec->automute_lo_possible = spec->detect_hp;
4814         }
4815 
4816         spec->automute_speaker_possible = cfg->speaker_outs &&
4817                 (spec->detect_hp || spec->detect_lo);
4818 
4819         spec->automute_lo = spec->automute_lo_possible;
4820         spec->automute_speaker = spec->automute_speaker_possible;
4821 
4822         if (spec->automute_speaker_possible || spec->automute_lo_possible) {
4823                 /* create a control for automute mode */
4824                 err = add_automute_mode_enum(codec);
4825                 if (err < 0)
4826                         return err;
4827         }
4828         return 0;
4829 }
4830 
4831 /* check whether all auto-mic pins are valid; setup indices if OK */
4832 static bool auto_mic_check_imux(struct hda_codec *codec)
4833 {
4834         struct hda_gen_spec *spec = codec->spec;
4835         const struct hda_input_mux *imux;
4836         int i;
4837 
4838         imux = &spec->input_mux;
4839         for (i = 0; i < spec->am_num_entries; i++) {
4840                 spec->am_entry[i].idx =
4841                         find_idx_in_nid_list(spec->am_entry[i].pin,
4842                                              spec->imux_pins, imux->num_items);
4843                 if (spec->am_entry[i].idx < 0)
4844                         return false; /* no corresponding imux */
4845         }
4846 
4847         /* we don't need the jack detection for the first pin */
4848         for (i = 1; i < spec->am_num_entries; i++)
4849                 snd_hda_jack_detect_enable_callback(codec,
4850                                                     spec->am_entry[i].pin,
4851                                                     call_mic_autoswitch);
4852         return true;
4853 }
4854 
4855 static int compare_attr(const void *ap, const void *bp)
4856 {
4857         const struct automic_entry *a = ap;
4858         const struct automic_entry *b = bp;
4859         return (int)(a->attr - b->attr);
4860 }
4861 
4862 /*
4863  * Check the availability of auto-mic switch;
4864  * Set up if really supported
4865  */
4866 static int check_auto_mic_availability(struct hda_codec *codec)
4867 {
4868         struct hda_gen_spec *spec = codec->spec;
4869         struct auto_pin_cfg *cfg = &spec->autocfg;
4870         unsigned int types;
4871         int i, num_pins;
4872 
4873         if (spec->suppress_auto_mic)
4874                 return 0;
4875 
4876         types = 0;
4877         num_pins = 0;
4878         for (i = 0; i < cfg->num_inputs; i++) {
4879                 hda_nid_t nid = cfg->inputs[i].pin;
4880                 unsigned int attr;
4881                 attr = snd_hda_codec_get_pincfg(codec, nid);
4882                 attr = snd_hda_get_input_pin_attr(attr);
4883                 if (types & (1 << attr))
4884                         return 0; /* already occupied */
4885                 switch (attr) {
4886                 case INPUT_PIN_ATTR_INT:
4887                         if (cfg->inputs[i].type != AUTO_PIN_MIC)
4888                                 return 0; /* invalid type */
4889                         break;
4890                 case INPUT_PIN_ATTR_UNUSED:
4891                         return 0; /* invalid entry */
4892                 default:
4893                         if (cfg->inputs[i].type > AUTO_PIN_LINE_IN)
4894                                 return 0; /* invalid type */
4895                         if (!spec->line_in_auto_switch &&
4896                             cfg->inputs[i].type != AUTO_PIN_MIC)
4897                                 return 0; /* only mic is allowed */
4898                         if (!is_jack_detectable(codec, nid))
4899                                 return 0; /* no unsol support */
4900                         break;
4901                 }
4902                 if (num_pins >= MAX_AUTO_MIC_PINS)
4903                         return 0;
4904                 types |= (1 << attr);
4905                 spec->am_entry[num_pins].pin = nid;
4906                 spec->am_entry[num_pins].attr = attr;
4907                 num_pins++;
4908         }
4909 
4910         if (num_pins < 2)
4911                 return 0;
4912 
4913         spec->am_num_entries = num_pins;
4914         /* sort the am_entry in the order of attr so that the pin with a
4915          * higher attr will be selected when the jack is plugged.
4916          */
4917         sort(spec->am_entry, num_pins, sizeof(spec->am_entry[0]),
4918              compare_attr, NULL);
4919 
4920         if (!auto_mic_check_imux(codec))
4921                 return 0;
4922 
4923         spec->auto_mic = 1;
4924         spec->num_adc_nids = 1;
4925         spec->cur_mux[0] = spec->am_entry[0].idx;
4926         codec_dbg(codec, "Enable auto-mic switch on NID 0x%x/0x%x/0x%x\n",
4927                     spec->am_entry[0].pin,
4928                     spec->am_entry[1].pin,
4929                     spec->am_entry[2].pin);
4930 
4931         return 0;
4932 }
4933 
4934 /**
4935  * snd_hda_gen_path_power_filter - power_filter hook to make inactive widgets
4936  * into power down
4937  * @codec: the HDA codec
4938  * @nid: NID to evalute
4939  * @power_state: target power state
4940  */
4941 unsigned int snd_hda_gen_path_power_filter(struct hda_codec *codec,
4942                                                   hda_nid_t nid,
4943                                                   unsigned int power_state)
4944 {
4945         struct hda_gen_spec *spec = codec->spec;
4946 
4947         if (!spec->power_down_unused && !codec->power_save_node)
4948                 return power_state;
4949         if (power_state != AC_PWRST_D0 || nid == codec->core.afg)
4950                 return power_state;
4951         if (get_wcaps_type(get_wcaps(codec, nid)) >= AC_WID_POWER)
4952                 return power_state;
4953         if (is_active_nid_for_any(codec, nid))
4954                 return power_state;
4955         return AC_PWRST_D3;
4956 }
4957 EXPORT_SYMBOL_GPL(snd_hda_gen_path_power_filter);
4958 
4959 /* mute all aamix inputs initially; parse up to the first leaves */
4960 static void mute_all_mixer_nid(struct hda_codec *codec, hda_nid_t mix)
4961 {
4962         int i, nums;
4963         const hda_nid_t *conn;
4964         bool has_amp;
4965 
4966         nums = snd_hda_get_conn_list(codec, mix, &conn);
4967         has_amp = nid_has_mute(codec, mix, HDA_INPUT);
4968         for (i = 0; i < nums; i++) {
4969                 if (has_amp)
4970                         update_amp(codec, mix, HDA_INPUT, i,
4971                                    0xff, HDA_AMP_MUTE);
4972                 else if (nid_has_volume(codec, conn[i], HDA_OUTPUT))
4973                         update_amp(codec, conn[i], HDA_OUTPUT, 0,
4974                                    0xff, HDA_AMP_MUTE);
4975         }
4976 }
4977 
4978 /**
4979  * snd_hda_gen_stream_pm - Stream power management callback
4980  * @codec: the HDA codec
4981  * @nid: audio widget
4982  * @on: power on/off flag
4983  *
4984  * Set this in patch_ops.stream_pm.  Only valid with power_save_node flag.
4985  */
4986 void snd_hda_gen_stream_pm(struct hda_codec *codec, hda_nid_t nid, bool on)
4987 {
4988         if (codec->power_save_node)
4989                 set_path_power(codec, nid, -1, on);
4990 }
4991 EXPORT_SYMBOL_GPL(snd_hda_gen_stream_pm);
4992 
4993 /**
4994  * snd_hda_gen_parse_auto_config - Parse the given BIOS configuration and
4995  * set up the hda_gen_spec
4996  * @codec: the HDA codec
4997  * @cfg: Parsed pin configuration
4998  *
4999  * return 1 if successful, 0 if the proper config is not found,
5000  * or a negative error code
5001  */
5002 int snd_hda_gen_parse_auto_config(struct hda_codec *codec,
5003                                   struct auto_pin_cfg *cfg)
5004 {
5005         struct hda_gen_spec *spec = codec->spec;
5006         int err;
5007 
5008         parse_user_hints(codec);
5009 
5010         if (spec->mixer_nid && !spec->mixer_merge_nid)
5011                 spec->mixer_merge_nid = spec->mixer_nid;
5012 
5013         if (cfg != &spec->autocfg) {
5014                 spec->autocfg = *cfg;
5015                 cfg = &spec->autocfg;
5016         }
5017 
5018         if (!spec->main_out_badness)
5019                 spec->main_out_badness = &hda_main_out_badness;
5020         if (!spec->extra_out_badness)
5021                 spec->extra_out_badness = &hda_extra_out_badness;
5022 
5023         fill_all_dac_nids(codec);
5024 
5025         if (!cfg->line_outs) {
5026                 if (cfg->dig_outs || cfg->dig_in_pin) {
5027                         spec->multiout.max_channels = 2;
5028                         spec->no_analog = 1;
5029                         goto dig_only;
5030                 }
5031                 if (!cfg->num_inputs && !cfg->dig_in_pin)
5032                         return 0; /* can't find valid BIOS pin config */
5033         }
5034 
5035         if (!spec->no_primary_hp &&
5036             cfg->line_out_type == AUTO_PIN_SPEAKER_OUT &&
5037             cfg->line_outs <= cfg->hp_outs) {
5038                 /* use HP as primary out */
5039                 cfg->speaker_outs = cfg->line_outs;
5040                 memcpy(cfg->speaker_pins, cfg->line_out_pins,
5041                        sizeof(cfg->speaker_pins));
5042                 cfg->line_outs = cfg->hp_outs;
5043                 memcpy(cfg->line_out_pins, cfg->hp_pins, sizeof(cfg->hp_pins));
5044                 cfg->hp_outs = 0;
5045                 memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
5046                 cfg->line_out_type = AUTO_PIN_HP_OUT;
5047         }
5048 
5049         err = parse_output_paths(codec);
5050         if (err < 0)
5051                 return err;
5052         err = create_multi_channel_mode(codec);
5053         if (err < 0)
5054                 return err;
5055         err = create_multi_out_ctls(codec, cfg);
5056         if (err < 0)
5057                 return err;
5058         err = create_hp_out_ctls(codec);
5059         if (err < 0)
5060                 return err;
5061         err = create_speaker_out_ctls(codec);
5062         if (err < 0)
5063                 return err;
5064         err = create_indep_hp_ctls(codec);
5065         if (err < 0)
5066                 return err;
5067         err = create_loopback_mixing_ctl(codec);
5068         if (err < 0)
5069                 return err;
5070         err = create_hp_mic(codec);
5071         if (err < 0)
5072                 return err;
5073         err = create_input_ctls(codec);
5074         if (err < 0)
5075                 return err;
5076 
5077         /* add power-down pin callbacks at first */
5078         add_all_pin_power_ctls(codec, false);
5079 
5080         spec->const_channel_count = spec->ext_channel_count;
5081         /* check the multiple speaker and headphone pins */
5082         if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT)
5083                 spec->const_channel_count = max(spec->const_channel_count,
5084                                                 cfg->speaker_outs * 2);
5085         if (cfg->line_out_type != AUTO_PIN_HP_OUT)
5086                 spec->const_channel_count = max(spec->const_channel_count,
5087                                                 cfg->hp_outs * 2);
5088         spec->multiout.max_channels = max(spec->ext_channel_count,
5089                                           spec->const_channel_count);
5090 
5091         err = check_auto_mute_availability(codec);
5092         if (err < 0)
5093                 return err;
5094 
5095         err = check_dyn_adc_switch(codec);
5096         if (err < 0)
5097                 return err;
5098 
5099         err = check_auto_mic_availability(codec);
5100         if (err < 0)
5101                 return err;
5102 
5103         /* add stereo mix if available and not enabled yet */
5104         if (!spec->auto_mic && spec->mixer_nid &&
5105             spec->add_stereo_mix_input == HDA_HINT_STEREO_MIX_AUTO &&
5106             spec->input_mux.num_items > 1) {
5107                 err = parse_capture_source(codec, spec->mixer_nid,
5108                                            CFG_IDX_MIX, spec->num_all_adcs,
5109                                            "Stereo Mix", 0);
5110                 if (err < 0)
5111                         return err;
5112         }
5113 
5114 
5115         err = create_capture_mixers(codec);
5116         if (err < 0)
5117                 return err;
5118 
5119         err = parse_mic_boost(codec);
5120         if (err < 0)
5121                 return err;
5122 
5123         /* create "Headphone Mic Jack Mode" if no input selection is
5124          * available (or user specifies add_jack_modes hint)
5125          */
5126         if (spec->hp_mic_pin &&
5127             (spec->auto_mic || spec->input_mux.num_items == 1 ||
5128              spec->add_jack_modes)) {
5129                 err = create_hp_mic_jack_mode(codec, spec->hp_mic_pin);
5130                 if (err < 0)
5131                         return err;
5132         }
5133 
5134         if (spec->add_jack_modes) {
5135                 if (cfg->line_out_type != AUTO_PIN_SPEAKER_OUT) {
5136                         err = create_out_jack_modes(codec, cfg->line_outs,
5137                                                     cfg->line_out_pins);
5138                         if (err < 0)
5139                                 return err;
5140                 }
5141                 if (cfg->line_out_type != AUTO_PIN_HP_OUT) {
5142                         err = create_out_jack_modes(codec, cfg->hp_outs,
5143                                                     cfg->hp_pins);
5144                         if (err < 0)
5145                                 return err;
5146                 }
5147         }
5148 
5149         /* add power-up pin callbacks at last */
5150         add_all_pin_power_ctls(codec, true);
5151 
5152         /* mute all aamix input initially */
5153         if (spec->mixer_nid)
5154                 mute_all_mixer_nid(codec, spec->mixer_nid);
5155 
5156  dig_only:
5157         parse_digital(codec);
5158 
5159         if (spec->power_down_unused || codec->power_save_node) {
5160                 if (!codec->power_filter)
5161                         codec->power_filter = snd_hda_gen_path_power_filter;
5162                 if (!codec->patch_ops.stream_pm)
5163                         codec->patch_ops.stream_pm = snd_hda_gen_stream_pm;
5164         }
5165 
5166         if (!spec->no_analog && spec->beep_nid) {
5167                 err = snd_hda_attach_beep_device(codec, spec->beep_nid);
5168                 if (err < 0)
5169                         return err;
5170                 if (codec->beep && codec->power_save_node) {
5171                         err = add_fake_beep_paths(codec);
5172                         if (err < 0)
5173                                 return err;
5174                         codec->beep->power_hook = beep_power_hook;
5175                 }
5176         }
5177 
5178         return 1;
5179 }
5180 EXPORT_SYMBOL_GPL(snd_hda_gen_parse_auto_config);
5181 
5182 
5183 /*
5184  * Build control elements
5185  */
5186 
5187 /* slave controls for virtual master */
5188 static const char * const slave_pfxs[] = {
5189         "Front", "Surround", "Center", "LFE", "Side",
5190         "Headphone", "Speaker", "Mono", "Line Out",
5191         "CLFE", "Bass Speaker", "PCM",
5192         "Speaker Front", "Speaker Surround", "Speaker CLFE", "Speaker Side",
5193         "Headphone Front", "Headphone Surround", "Headphone CLFE",
5194         "Headphone Side", "Headphone+LO", "Speaker+LO",
5195         NULL,
5196 };
5197 
5198 /**
5199  * snd_hda_gen_build_controls - Build controls from the parsed results
5200  * @codec: the HDA codec
5201  *
5202  * Pass this to build_controls patch_ops.
5203  */
5204 int snd_hda_gen_build_controls(struct hda_codec *codec)
5205 {
5206         struct hda_gen_spec *spec = codec->spec;
5207         int err;
5208 
5209         if (spec->kctls.used) {
5210                 err = snd_hda_add_new_ctls(codec, spec->kctls.list);
5211                 if (err < 0)
5212                         return err;
5213         }
5214 
5215         if (spec->multiout.dig_out_nid) {
5216                 err = snd_hda_create_dig_out_ctls(codec,
5217                                                   spec->multiout.dig_out_nid,
5218                                                   spec->multiout.dig_out_nid,
5219                                                   spec->pcm_rec[1]->pcm_type);
5220                 if (err < 0)
5221                         return err;
5222                 if (!spec->no_analog) {
5223                         err = snd_hda_create_spdif_share_sw(codec,
5224                                                             &spec->multiout);
5225                         if (err < 0)
5226                                 return err;
5227                         spec->multiout.share_spdif = 1;
5228                 }
5229         }
5230         if (spec->dig_in_nid) {
5231                 err = snd_hda_create_spdif_in_ctls(codec, spec->dig_in_nid);
5232                 if (err < 0)
5233                         return err;
5234         }
5235 
5236         /* if we have no master control, let's create it */
5237         if (!spec->no_analog && !spec->suppress_vmaster &&
5238             !snd_hda_find_mixer_ctl(codec, "Master Playback Volume")) {
5239                 err = snd_hda_add_vmaster(codec, "Master Playback Volume",
5240                                           spec->vmaster_tlv, slave_pfxs,
5241                                           "Playback Volume");
5242                 if (err < 0)
5243                         return err;
5244         }
5245         if (!spec->no_analog && !spec->suppress_vmaster &&
5246             !snd_hda_find_mixer_ctl(codec, "Master Playback Switch")) {
5247                 err = __snd_hda_add_vmaster(codec, "Master Playback Switch",
5248                                             NULL, slave_pfxs,
5249                                             "Playback Switch",
5250                                             true, &spec->vmaster_mute.sw_kctl);
5251                 if (err < 0)
5252                         return err;
5253                 if (spec->vmaster_mute.hook) {
5254                         snd_hda_add_vmaster_hook(codec, &spec->vmaster_mute,
5255                                                  spec->vmaster_mute_enum);
5256                         snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
5257                 }
5258         }
5259 
5260         free_kctls(spec); /* no longer needed */
5261 
5262         err = snd_hda_jack_add_kctls(codec, &spec->autocfg);
5263         if (err < 0)
5264                 return err;
5265 
5266         return 0;
5267 }
5268 EXPORT_SYMBOL_GPL(snd_hda_gen_build_controls);
5269 
5270 
5271 /*
5272  * PCM definitions
5273  */
5274 
5275 static void call_pcm_playback_hook(struct hda_pcm_stream *hinfo,
5276                                    struct hda_codec *codec,
5277                                    struct snd_pcm_substream *substream,
5278                                    int action)
5279 {
5280         struct hda_gen_spec *spec = codec->spec;
5281         if (spec->pcm_playback_hook)
5282                 spec->pcm_playback_hook(hinfo, codec, substream, action);
5283 }
5284 
5285 static void call_pcm_capture_hook(struct hda_pcm_stream *hinfo,
5286                                   struct hda_codec *codec,
5287                                   struct snd_pcm_substream *substream,
5288                                   int action)
5289 {
5290         struct hda_gen_spec *spec = codec->spec;
5291         if (spec->pcm_capture_hook)
5292                 spec->pcm_capture_hook(hinfo, codec, substream, action);
5293 }
5294 
5295 /*
5296  * Analog playback callbacks
5297  */
5298 static int playback_pcm_open(struct hda_pcm_stream *hinfo,
5299                              struct hda_codec *codec,
5300                              struct snd_pcm_substream *substream)
5301 {
5302         struct hda_gen_spec *spec = codec->spec;
5303         int err;
5304 
5305         mutex_lock(&spec->pcm_mutex);
5306         err = snd_hda_multi_out_analog_open(codec,
5307                                             &spec->multiout, substream,
5308                                              hinfo);
5309         if (!err) {
5310                 spec->active_streams |= 1 << STREAM_MULTI_OUT;
5311                 call_pcm_playback_hook(hinfo, codec, substream,
5312                                        HDA_GEN_PCM_ACT_OPEN);
5313         }
5314         mutex_unlock(&spec->pcm_mutex);
5315         return err;
5316 }
5317 
5318 static int playback_pcm_prepare(struct hda_pcm_stream *hinfo,
5319                                 struct hda_codec *codec,
5320                                 unsigned int stream_tag,
5321                                 unsigned int format,
5322                                 struct snd_pcm_substream *substream)
5323 {
5324         struct hda_gen_spec *spec = codec->spec;
5325         int err;
5326 
5327         err = snd_hda_multi_out_analog_prepare(codec, &spec->multiout,
5328                                                stream_tag, format, substream);
5329         if (!err)
5330                 call_pcm_playback_hook(hinfo, codec, substream,
5331                                        HDA_GEN_PCM_ACT_PREPARE);
5332         return err;
5333 }
5334 
5335 static int playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
5336                                 struct hda_codec *codec,
5337                                 struct snd_pcm_substream *substream)
5338 {
5339         struct hda_gen_spec *spec = codec->spec;
5340         int err;
5341 
5342         err = snd_hda_multi_out_analog_cleanup(codec, &spec->multiout);
5343         if (!err)
5344                 call_pcm_playback_hook(hinfo, codec, substream,
5345                                        HDA_GEN_PCM_ACT_CLEANUP);
5346         return err;
5347 }
5348 
5349 static int playback_pcm_close(struct hda_pcm_stream *hinfo,
5350                               struct hda_codec *codec,
5351                               struct snd_pcm_substream *substream)
5352 {
5353         struct hda_gen_spec *spec = codec->spec;
5354         mutex_lock(&spec->pcm_mutex);
5355         spec->active_streams &= ~(1 << STREAM_MULTI_OUT);
5356         call_pcm_playback_hook(hinfo, codec, substream,
5357                                HDA_GEN_PCM_ACT_CLOSE);
5358         mutex_unlock(&spec->pcm_mutex);
5359         return 0;
5360 }
5361 
5362 static int capture_pcm_open(struct hda_pcm_stream *hinfo,
5363                             struct hda_codec *codec,
5364                             struct snd_pcm_substream *substream)
5365 {
5366         call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_OPEN);
5367         return 0;
5368 }
5369 
5370 static int capture_pcm_prepare(struct hda_pcm_stream *hinfo,
5371                                struct hda_codec *codec,
5372                                unsigned int stream_tag,
5373                                unsigned int format,
5374                                struct snd_pcm_substream *substream)
5375 {
5376         snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
5377         call_pcm_capture_hook(hinfo, codec, substream,
5378                               HDA_GEN_PCM_ACT_PREPARE);
5379         return 0;
5380 }
5381 
5382 static int capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
5383                                struct hda_codec *codec,
5384                                struct snd_pcm_substream *substream)
5385 {
5386         snd_hda_codec_cleanup_stream(codec, hinfo->nid);
5387         call_pcm_capture_hook(hinfo, codec, substream,
5388                               HDA_GEN_PCM_ACT_CLEANUP);
5389         return 0;
5390 }
5391 
5392 static int capture_pcm_close(struct hda_pcm_stream *hinfo,
5393                              struct hda_codec *codec,
5394                              struct snd_pcm_substream *substream)
5395 {
5396         call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_CLOSE);
5397         return 0;
5398 }
5399 
5400 static int alt_playback_pcm_open(struct hda_pcm_stream *hinfo,
5401                                  struct hda_codec *codec,
5402                                  struct snd_pcm_substream *substream)
5403 {
5404         struct hda_gen_spec *spec = codec->spec;
5405         int err = 0;
5406 
5407         mutex_lock(&spec->pcm_mutex);
5408         if (spec->indep_hp && !spec->indep_hp_enabled)
5409                 err = -EBUSY;
5410         else
5411                 spec->active_streams |= 1 << STREAM_INDEP_HP;
5412         call_pcm_playback_hook(hinfo, codec, substream,
5413                                HDA_GEN_PCM_ACT_OPEN);
5414         mutex_unlock(&spec->pcm_mutex);
5415         return err;
5416 }
5417 
5418 static int alt_playback_pcm_close(struct hda_pcm_stream *hinfo,
5419                                   struct hda_codec *codec,
5420                                   struct snd_pcm_substream *substream)
5421 {
5422         struct hda_gen_spec *spec = codec->spec;
5423         mutex_lock(&spec->pcm_mutex);
5424         spec->active_streams &= ~(1 << STREAM_INDEP_HP);
5425         call_pcm_playback_hook(hinfo, codec, substream,
5426                                HDA_GEN_PCM_ACT_CLOSE);
5427         mutex_unlock(&spec->pcm_mutex);
5428         return 0;
5429 }
5430 
5431 static int alt_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
5432                                     struct hda_codec *codec,
5433                                     unsigned int stream_tag,
5434                                     unsigned int format,
5435                                     struct snd_pcm_substream *substream)
5436 {
5437         snd_hda_codec_setup_stream(codec, hinfo->nid, stream_tag, 0, format);
5438         call_pcm_playback_hook(hinfo, codec, substream,
5439                                HDA_GEN_PCM_ACT_PREPARE);
5440         return 0;
5441 }
5442 
5443 static int alt_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
5444                                     struct hda_codec *codec,
5445                                     struct snd_pcm_substream *substream)
5446 {
5447         snd_hda_codec_cleanup_stream(codec, hinfo->nid);
5448         call_pcm_playback_hook(hinfo, codec, substream,
5449                                HDA_GEN_PCM_ACT_CLEANUP);
5450         return 0;
5451 }
5452 
5453 /*
5454  * Digital out
5455  */
5456 static int dig_playback_pcm_open(struct hda_pcm_stream *hinfo,
5457                                  struct hda_codec *codec,
5458                                  struct snd_pcm_substream *substream)
5459 {
5460         struct hda_gen_spec *spec = codec->spec;
5461         return snd_hda_multi_out_dig_open(codec, &spec->multiout);
5462 }
5463 
5464 static int dig_playback_pcm_prepare(struct hda_pcm_stream *hinfo,
5465                                     struct hda_codec *codec,
5466                                     unsigned int stream_tag,
5467                                     unsigned int format,
5468                                     struct snd_pcm_substream *substream)
5469 {
5470         struct hda_gen_spec *spec = codec->spec;
5471         return snd_hda_multi_out_dig_prepare(codec, &spec->multiout,
5472                                              stream_tag, format, substream);
5473 }
5474 
5475 static int dig_playback_pcm_cleanup(struct hda_pcm_stream *hinfo,
5476                                     struct hda_codec *codec,
5477                                     struct snd_pcm_substream *substream)
5478 {
5479         struct hda_gen_spec *spec = codec->spec;
5480         return snd_hda_multi_out_dig_cleanup(codec, &spec->multiout);
5481 }
5482 
5483 static int dig_playback_pcm_close(struct hda_pcm_stream *hinfo,
5484                                   struct hda_codec *codec,
5485                                   struct snd_pcm_substream *substream)
5486 {
5487         struct hda_gen_spec *spec = codec->spec;
5488         return snd_hda_multi_out_dig_close(codec, &spec->multiout);
5489 }
5490 
5491 /*
5492  * Analog capture
5493  */
5494 #define alt_capture_pcm_open    capture_pcm_open
5495 #define alt_capture_pcm_close   capture_pcm_close
5496 
5497 static int alt_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
5498                                    struct hda_codec *codec,
5499                                    unsigned int stream_tag,
5500                                    unsigned int format,
5501                                    struct snd_pcm_substream *substream)
5502 {
5503         struct hda_gen_spec *spec = codec->spec;
5504 
5505         snd_hda_codec_setup_stream(codec, spec->adc_nids[substream->number + 1],
5506                                    stream_tag, 0, format);
5507         call_pcm_capture_hook(hinfo, codec, substream,
5508                               HDA_GEN_PCM_ACT_PREPARE);
5509         return 0;
5510 }
5511 
5512 static int alt_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
5513                                    struct hda_codec *codec,
5514                                    struct snd_pcm_substream *substream)
5515 {
5516         struct hda_gen_spec *spec = codec->spec;
5517 
5518         snd_hda_codec_cleanup_stream(codec,
5519                                      spec->adc_nids[substream->number + 1]);
5520         call_pcm_capture_hook(hinfo, codec, substream,
5521                               HDA_GEN_PCM_ACT_CLEANUP);
5522         return 0;
5523 }
5524 
5525 /*
5526  */
5527 static const struct hda_pcm_stream pcm_analog_playback = {
5528         .substreams = 1,
5529         .channels_min = 2,
5530         .channels_max = 8,
5531         /* NID is set in build_pcms */
5532         .ops = {
5533                 .open = playback_pcm_open,
5534                 .close = playback_pcm_close,
5535                 .prepare = playback_pcm_prepare,
5536                 .cleanup = playback_pcm_cleanup
5537         },
5538 };
5539 
5540 static const struct hda_pcm_stream pcm_analog_capture = {
5541         .substreams = 1,
5542         .channels_min = 2,
5543         .channels_max = 2,
5544         /* NID is set in build_pcms */
5545         .ops = {
5546                 .open = capture_pcm_open,
5547                 .close = capture_pcm_close,
5548                 .prepare = capture_pcm_prepare,
5549                 .cleanup = capture_pcm_cleanup
5550         },
5551 };
5552 
5553 static const struct hda_pcm_stream pcm_analog_alt_playback = {
5554         .substreams = 1,
5555         .channels_min = 2,
5556         .channels_max = 2,
5557         /* NID is set in build_pcms */
5558         .ops = {
5559                 .open = alt_playback_pcm_open,
5560                 .close = alt_playback_pcm_close,
5561                 .prepare = alt_playback_pcm_prepare,
5562                 .cleanup = alt_playback_pcm_cleanup
5563         },
5564 };
5565 
5566 static const struct hda_pcm_stream pcm_analog_alt_capture = {
5567         .substreams = 2, /* can be overridden */
5568         .channels_min = 2,
5569         .channels_max = 2,
5570         /* NID is set in build_pcms */
5571         .ops = {
5572                 .open = alt_capture_pcm_open,
5573                 .close = alt_capture_pcm_close,
5574                 .prepare = alt_capture_pcm_prepare,
5575                 .cleanup = alt_capture_pcm_cleanup
5576         },
5577 };
5578 
5579 static const struct hda_pcm_stream pcm_digital_playback = {
5580         .substreams = 1,
5581         .channels_min = 2,
5582         .channels_max = 2,
5583         /* NID is set in build_pcms */
5584         .ops = {
5585                 .open = dig_playback_pcm_open,
5586                 .close = dig_playback_pcm_close,
5587                 .prepare = dig_playback_pcm_prepare,
5588                 .cleanup = dig_playback_pcm_cleanup
5589         },
5590 };
5591 
5592 static const struct hda_pcm_stream pcm_digital_capture = {
5593         .substreams = 1,
5594         .channels_min = 2,
5595         .channels_max = 2,
5596         /* NID is set in build_pcms */
5597 };
5598 
5599 /* Used by build_pcms to flag that a PCM has no playback stream */
5600 static const struct hda_pcm_stream pcm_null_stream = {
5601         .substreams = 0,
5602         .channels_min = 0,
5603         .channels_max = 0,
5604 };
5605 
5606 /*
5607  * dynamic changing ADC PCM streams
5608  */
5609 static bool dyn_adc_pcm_resetup(struct hda_codec *codec, int cur)
5610 {
5611         struct hda_gen_spec *spec = codec->spec;
5612         hda_nid_t new_adc = spec->adc_nids[spec->dyn_adc_idx[cur]];
5613 
5614         if (spec->cur_adc && spec->cur_adc != new_adc) {
5615                 /* stream is running, let's swap the current ADC */
5616                 __snd_hda_codec_cleanup_stream(codec, spec->cur_adc, 1);
5617                 spec->cur_adc = new_adc;
5618                 snd_hda_codec_setup_stream(codec, new_adc,
5619                                            spec->cur_adc_stream_tag, 0,
5620                                            spec->cur_adc_format);
5621                 return true;
5622         }
5623         return false;
5624 }
5625 
5626 /* analog capture with dynamic dual-adc changes */
5627 static int dyn_adc_capture_pcm_prepare(struct hda_pcm_stream *hinfo,
5628                                        struct hda_codec *codec,
5629                                        unsigned int stream_tag,
5630                                        unsigned int format,
5631                                        struct snd_pcm_substream *substream)
5632 {
5633         struct hda_gen_spec *spec = codec->spec;
5634         spec->cur_adc = spec->adc_nids[spec->dyn_adc_idx[spec->cur_mux[0]]];
5635         spec->cur_adc_stream_tag = stream_tag;
5636         spec->cur_adc_format = format;
5637         snd_hda_codec_setup_stream(codec, spec->cur_adc, stream_tag, 0, format);
5638         call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_PREPARE);
5639         return 0;
5640 }
5641 
5642 static int dyn_adc_capture_pcm_cleanup(struct hda_pcm_stream *hinfo,
5643                                        struct hda_codec *codec,
5644                                        struct snd_pcm_substream *substream)
5645 {
5646         struct hda_gen_spec *spec = codec->spec;
5647         snd_hda_codec_cleanup_stream(codec, spec->cur_adc);
5648         spec->cur_adc = 0;
5649         call_pcm_capture_hook(hinfo, codec, substream, HDA_GEN_PCM_ACT_CLEANUP);
5650         return 0;
5651 }
5652 
5653 static const struct hda_pcm_stream dyn_adc_pcm_analog_capture = {
5654         .substreams = 1,
5655         .channels_min = 2,
5656         .channels_max = 2,
5657         .nid = 0, /* fill later */
5658         .ops = {
5659                 .prepare = dyn_adc_capture_pcm_prepare,
5660                 .cleanup = dyn_adc_capture_pcm_cleanup
5661         },
5662 };
5663 
5664 static void fill_pcm_stream_name(char *str, size_t len, const char *sfx,
5665                                  const char *chip_name)
5666 {
5667         char *p;
5668 
5669         if (*str)
5670                 return;
5671         strlcpy(str, chip_name, len);
5672 
5673         /* drop non-alnum chars after a space */
5674         for (p = strchr(str, ' '); p; p = strchr(p + 1, ' ')) {
5675                 if (!isalnum(p[1])) {
5676                         *p = 0;
5677                         break;
5678                 }
5679         }
5680         strlcat(str, sfx, len);
5681 }
5682 
5683 /* copy PCM stream info from @default_str, and override non-NULL entries
5684  * from @spec_str and @nid
5685  */
5686 static void setup_pcm_stream(struct hda_pcm_stream *str,
5687                              const struct hda_pcm_stream *default_str,
5688                              const struct hda_pcm_stream *spec_str,
5689                              hda_nid_t nid)
5690 {
5691         *str = *default_str;
5692         if (nid)
5693                 str->nid = nid;
5694         if (spec_str) {
5695                 if (spec_str->substreams)
5696                         str->substreams = spec_str->substreams;
5697                 if (spec_str->channels_min)
5698                         str->channels_min = spec_str->channels_min;
5699                 if (spec_str->channels_max)
5700                         str->channels_max = spec_str->channels_max;
5701                 if (spec_str->rates)
5702                         str->rates = spec_str->rates;
5703                 if (spec_str->formats)
5704                         str->formats = spec_str->formats;
5705                 if (spec_str->maxbps)
5706                         str->maxbps = spec_str->maxbps;
5707         }
5708 }
5709 
5710 /**
5711  * snd_hda_gen_build_pcms - build PCM streams based on the parsed results
5712  * @codec: the HDA codec
5713  *
5714  * Pass this to build_pcms patch_ops.
5715  */
5716 int snd_hda_gen_build_pcms(struct hda_codec *codec)
5717 {
5718         struct hda_gen_spec *spec = codec->spec;
5719         struct hda_pcm *info;
5720         bool have_multi_adcs;
5721 
5722         if (spec->no_analog)
5723                 goto skip_analog;
5724 
5725         fill_pcm_stream_name(spec->stream_name_analog,
5726                              sizeof(spec->stream_name_analog),
5727                              " Analog", codec->core.chip_name);
5728         info = snd_hda_codec_pcm_new(codec, "%s", spec->stream_name_analog);
5729         if (!info)
5730                 return -ENOMEM;
5731         spec->pcm_rec[0] = info;
5732 
5733         if (spec->multiout.num_dacs > 0) {
5734                 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5735                                  &pcm_analog_playback,
5736                                  spec->stream_analog_playback,
5737                                  spec->multiout.dac_nids[0]);
5738                 info->stream[SNDRV_PCM_STREAM_PLAYBACK].channels_max =
5739                         spec->multiout.max_channels;
5740                 if (spec->autocfg.line_out_type == AUTO_PIN_SPEAKER_OUT &&
5741                     spec->autocfg.line_outs == 2)
5742                         info->stream[SNDRV_PCM_STREAM_PLAYBACK].chmap =
5743                                 snd_pcm_2_1_chmaps;
5744         }
5745         if (spec->num_adc_nids) {
5746                 setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5747                                  (spec->dyn_adc_switch ?
5748                                   &dyn_adc_pcm_analog_capture : &pcm_analog_capture),
5749                                  spec->stream_analog_capture,
5750                                  spec->adc_nids[0]);
5751         }
5752 
5753  skip_analog:
5754         /* SPDIF for stream index #1 */
5755         if (spec->multiout.dig_out_nid || spec->dig_in_nid) {
5756                 fill_pcm_stream_name(spec->stream_name_digital,
5757                                      sizeof(spec->stream_name_digital),
5758                                      " Digital", codec->core.chip_name);
5759                 info = snd_hda_codec_pcm_new(codec, "%s",
5760                                              spec->stream_name_digital);
5761                 if (!info)
5762                         return -ENOMEM;
5763                 codec->slave_dig_outs = spec->multiout.slave_dig_outs;
5764                 spec->pcm_rec[1] = info;
5765                 if (spec->dig_out_type)
5766                         info->pcm_type = spec->dig_out_type;
5767                 else
5768                         info->pcm_type = HDA_PCM_TYPE_SPDIF;
5769                 if (spec->multiout.dig_out_nid)
5770                         setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5771                                          &pcm_digital_playback,
5772                                          spec->stream_digital_playback,
5773                                          spec->multiout.dig_out_nid);
5774                 if (spec->dig_in_nid)
5775                         setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5776                                          &pcm_digital_capture,
5777                                          spec->stream_digital_capture,
5778                                          spec->dig_in_nid);
5779         }
5780 
5781         if (spec->no_analog)
5782                 return 0;
5783 
5784         /* If the use of more than one ADC is requested for the current
5785          * model, configure a second analog capture-only PCM.
5786          */
5787         have_multi_adcs = (spec->num_adc_nids > 1) &&
5788                 !spec->dyn_adc_switch && !spec->auto_mic;
5789         /* Additional Analaog capture for index #2 */
5790         if (spec->alt_dac_nid || have_multi_adcs) {
5791                 fill_pcm_stream_name(spec->stream_name_alt_analog,
5792                                      sizeof(spec->stream_name_alt_analog),
5793                              " Alt Analog", codec->core.chip_name);
5794                 info = snd_hda_codec_pcm_new(codec, "%s",
5795                                              spec->stream_name_alt_analog);
5796                 if (!info)
5797                         return -ENOMEM;
5798                 spec->pcm_rec[2] = info;
5799                 if (spec->alt_dac_nid)
5800                         setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5801                                          &pcm_analog_alt_playback,
5802                                          spec->stream_analog_alt_playback,
5803                                          spec->alt_dac_nid);
5804                 else
5805                         setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_PLAYBACK],
5806                                          &pcm_null_stream, NULL, 0);
5807                 if (have_multi_adcs) {
5808                         setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5809                                          &pcm_analog_alt_capture,
5810                                          spec->stream_analog_alt_capture,
5811                                          spec->adc_nids[1]);
5812                         info->stream[SNDRV_PCM_STREAM_CAPTURE].substreams =
5813                                 spec->num_adc_nids - 1;
5814                 } else {
5815                         setup_pcm_stream(&info->stream[SNDRV_PCM_STREAM_CAPTURE],
5816                                          &pcm_null_stream, NULL, 0);
5817                 }
5818         }
5819 
5820         return 0;
5821 }
5822 EXPORT_SYMBOL_GPL(snd_hda_gen_build_pcms);
5823 
5824 
5825 /*
5826  * Standard auto-parser initializations
5827  */
5828 
5829 /* configure the given path as a proper output */
5830 static void set_output_and_unmute(struct hda_codec *codec, int path_idx)
5831 {
5832         struct nid_path *path;
5833         hda_nid_t pin;
5834 
5835         path = snd_hda_get_path_from_idx(codec, path_idx);
5836         if (!path || !path->depth)
5837                 return;
5838         pin = path->path[path->depth - 1];
5839         restore_pin_ctl(codec, pin);
5840         snd_hda_activate_path(codec, path, path->active,
5841                               aamix_default(codec->spec));
5842         set_pin_eapd(codec, pin, path->active);
5843 }
5844 
5845 /* initialize primary output paths */
5846 static void init_multi_out(struct hda_codec *codec)
5847 {
5848         struct hda_gen_spec *spec = codec->spec;
5849         int i;
5850 
5851         for (i = 0; i < spec->autocfg.line_outs; i++)
5852                 set_output_and_unmute(codec, spec->out_paths[i]);
5853 }
5854 
5855 
5856 static void __init_extra_out(struct hda_codec *codec, int num_outs, int *paths)
5857 {
5858         int i;
5859 
5860         for (i = 0; i < num_outs; i++)
5861                 set_output_and_unmute(codec, paths[i]);
5862 }
5863 
5864 /* initialize hp and speaker paths */
5865 static void init_extra_out(struct hda_codec *codec)
5866 {
5867         struct hda_gen_spec *spec = codec->spec;
5868 
5869         if (spec->autocfg.line_out_type != AUTO_PIN_HP_OUT)
5870                 __init_extra_out(codec, spec->autocfg.hp_outs, spec->hp_paths);
5871         if (spec->autocfg.line_out_type != AUTO_PIN_SPEAKER_OUT)
5872                 __init_extra_out(codec, spec->autocfg.speaker_outs,
5873                                  spec->speaker_paths);
5874 }
5875 
5876 /* initialize multi-io paths */
5877 static void init_multi_io(struct hda_codec *codec)
5878 {
5879         struct hda_gen_spec *spec = codec->spec;
5880         int i;
5881 
5882         for (i = 0; i < spec->multi_ios; i++) {
5883                 hda_nid_t pin = spec->multi_io[i].pin;
5884                 struct nid_path *path;
5885                 path = get_multiio_path(codec, i);
5886                 if (!path)
5887                         continue;
5888                 if (!spec->multi_io[i].ctl_in)
5889                         spec->multi_io[i].ctl_in =
5890                                 snd_hda_codec_get_pin_target(codec, pin);
5891                 snd_hda_activate_path(codec, path, path->active,
5892                                       aamix_default(spec));
5893         }
5894 }
5895 
5896 static void init_aamix_paths(struct hda_codec *codec)
5897 {
5898         struct hda_gen_spec *spec = codec->spec;
5899 
5900         if (!spec->have_aamix_ctl)
5901                 return;
5902         if (!has_aamix_out_paths(spec))
5903                 return;
5904         update_aamix_paths(codec, spec->aamix_mode, spec->out_paths[0],
5905                            spec->aamix_out_paths[0],
5906                            spec->autocfg.line_out_type);
5907         update_aamix_paths(codec, spec->aamix_mode, spec->hp_paths[0],
5908                            spec->aamix_out_paths[1],
5909                            AUTO_PIN_HP_OUT);
5910         update_aamix_paths(codec, spec->aamix_mode, spec->speaker_paths[0],
5911                            spec->aamix_out_paths[2],
5912                            AUTO_PIN_SPEAKER_OUT);
5913 }
5914 
5915 /* set up input pins and loopback paths */
5916 static void init_analog_input(struct hda_codec *codec)
5917 {
5918         struct hda_gen_spec *spec = codec->spec;
5919         struct auto_pin_cfg *cfg = &spec->autocfg;
5920         int i;
5921 
5922         for (i = 0; i < cfg->num_inputs; i++) {
5923                 hda_nid_t nid = cfg->inputs[i].pin;
5924                 if (is_input_pin(codec, nid))
5925                         restore_pin_ctl(codec, nid);
5926 
5927                 /* init loopback inputs */
5928                 if (spec->mixer_nid) {
5929                         resume_path_from_idx(codec, spec->loopback_paths[i]);
5930                         resume_path_from_idx(codec, spec->loopback_merge_path);
5931                 }
5932         }
5933 }
5934 
5935 /* initialize ADC paths */
5936 static void init_input_src(struct hda_codec *codec)
5937 {
5938         struct hda_gen_spec *spec = codec->spec;
5939         struct hda_input_mux *imux = &spec->input_mux;
5940         struct nid_path *path;
5941         int i, c, nums;
5942 
5943         if (spec->dyn_adc_switch)
5944                 nums = 1;
5945         else
5946                 nums = spec->num_adc_nids;
5947 
5948         for (c = 0; c < nums; c++) {
5949                 for (i = 0; i < imux->num_items; i++) {
5950                         path = get_input_path(codec, c, i);
5951                         if (path) {
5952                                 bool active = path->active;
5953                                 if (i == spec->cur_mux[c])
5954                                         active = true;
5955                                 snd_hda_activate_path(codec, path, active, false);
5956                         }
5957                 }
5958                 if (spec->hp_mic)
5959                         update_hp_mic(codec, c, true);
5960         }
5961 
5962         if (spec->cap_sync_hook)
5963                 spec->cap_sync_hook(codec, NULL, NULL);
5964 }
5965 
5966 /* set right pin controls for digital I/O */
5967 static void init_digital(struct hda_codec *codec)
5968 {
5969         struct hda_gen_spec *spec = codec->spec;
5970         int i;
5971         hda_nid_t pin;
5972 
5973         for (i = 0; i < spec->autocfg.dig_outs; i++)
5974                 set_output_and_unmute(codec, spec->digout_paths[i]);
5975         pin = spec->autocfg.dig_in_pin;
5976         if (pin) {
5977                 restore_pin_ctl(codec, pin);
5978                 resume_path_from_idx(codec, spec->digin_path);
5979         }
5980 }
5981 
5982 /* clear unsol-event tags on unused pins; Conexant codecs seem to leave
5983  * invalid unsol tags by some reason
5984  */
5985 static void clear_unsol_on_unused_pins(struct hda_codec *codec)
5986 {
5987         const struct hda_pincfg *pin;
5988         int i;
5989 
5990         snd_array_for_each(&codec->init_pins, i, pin) {
5991                 hda_nid_t nid = pin->nid;
5992                 if (is_jack_detectable(codec, nid) &&
5993                     !snd_hda_jack_tbl_get(codec, nid))
5994                         snd_hda_codec_write_cache(codec, nid, 0,
5995                                         AC_VERB_SET_UNSOLICITED_ENABLE, 0);
5996         }
5997 }
5998 
5999 /**
6000  * snd_hda_gen_init - initialize the generic spec
6001  * @codec: the HDA codec
6002  *
6003  * This can be put as patch_ops init function.
6004  */
6005 int snd_hda_gen_init(struct hda_codec *codec)
6006 {
6007         struct hda_gen_spec *spec = codec->spec;
6008 
6009         if (spec->init_hook)
6010                 spec->init_hook(codec);
6011 
6012         if (!spec->skip_verbs)
6013                 snd_hda_apply_verbs(codec);
6014 
6015         init_multi_out(codec);
6016         init_extra_out(codec);
6017         init_multi_io(codec);
6018         init_aamix_paths(codec);
6019         init_analog_input(codec);
6020         init_input_src(codec);
6021         init_digital(codec);
6022 
6023         clear_unsol_on_unused_pins(codec);
6024 
6025         sync_all_pin_power_ctls(codec);
6026 
6027         /* call init functions of standard auto-mute helpers */
6028         update_automute_all(codec);
6029 
6030         snd_hda_regmap_sync(codec);
6031 
6032         if (spec->vmaster_mute.sw_kctl && spec->vmaster_mute.hook)
6033                 snd_hda_sync_vmaster_hook(&spec->vmaster_mute);
6034 
6035         hda_call_check_power_status(codec, 0x01);
6036         return 0;
6037 }
6038 EXPORT_SYMBOL_GPL(snd_hda_gen_init);
6039 
6040 /**
6041  * snd_hda_gen_free - free the generic spec
6042  * @codec: the HDA codec
6043  *
6044  * This can be put as patch_ops free function.
6045  */
6046 void snd_hda_gen_free(struct hda_codec *codec)
6047 {
6048         snd_hda_apply_fixup(codec, HDA_FIXUP_ACT_FREE);
6049         snd_hda_gen_spec_free(codec->spec);
6050         kfree(codec->spec);
6051         codec->spec = NULL;
6052 }
6053 EXPORT_SYMBOL_GPL(snd_hda_gen_free);
6054 
6055 /**
6056  * snd_hda_gen_reboot_notify - Make codec enter D3 before rebooting
6057  * @codec: the HDA codec
6058  *
6059  * This can be put as patch_ops reboot_notify function.
6060  */
6061 void snd_hda_gen_reboot_notify(struct hda_codec *codec)
6062 {
6063         /* Make the codec enter D3 to avoid spurious noises from the internal
6064          * speaker during (and after) reboot
6065          */
6066         snd_hda_codec_set_power_to_all(codec, codec->core.afg, AC_PWRST_D3);
6067         snd_hda_codec_write(codec, codec->core.afg, 0,
6068                             AC_VERB_SET_POWER_STATE, AC_PWRST_D3);
6069         msleep(10);
6070 }
6071 EXPORT_SYMBOL_GPL(snd_hda_gen_reboot_notify);
6072 
6073 #ifdef CONFIG_PM
6074 /**
6075  * snd_hda_gen_check_power_status - check the loopback power save state
6076  * @codec: the HDA codec
6077  * @nid: NID to inspect
6078  *
6079  * This can be put as patch_ops check_power_status function.
6080  */
6081 int snd_hda_gen_check_power_status(struct hda_codec *codec, hda_nid_t nid)
6082 {
6083         struct hda_gen_spec *spec = codec->spec;
6084         return snd_hda_check_amp_list_power(codec, &spec->loopback, nid);
6085 }
6086 EXPORT_SYMBOL_GPL(snd_hda_gen_check_power_status);
6087 #endif
6088 
6089 
6090 /*
6091  * the generic codec support
6092  */
6093 
6094 static const struct hda_codec_ops generic_patch_ops = {
6095         .build_controls = snd_hda_gen_build_controls,
6096         .build_pcms = snd_hda_gen_build_pcms,
6097         .init = snd_hda_gen_init,
6098         .free = snd_hda_gen_free,
6099         .unsol_event = snd_hda_jack_unsol_event,
6100         .reboot_notify = snd_hda_gen_reboot_notify,
6101 #ifdef CONFIG_PM
6102         .check_power_status = snd_hda_gen_check_power_status,
6103 #endif
6104 };
6105 
6106 /*
6107  * snd_hda_parse_generic_codec - Generic codec parser
6108  * @codec: the HDA codec
6109  */
6110 static int snd_hda_parse_generic_codec(struct hda_codec *codec)
6111 {
6112         struct hda_gen_spec *spec;
6113         int err;
6114 
6115         spec = kzalloc(sizeof(*spec), GFP_KERNEL);
6116         if (!spec)
6117                 return -ENOMEM;
6118         snd_hda_gen_spec_init(spec);
6119         codec->spec = spec;
6120 
6121         err = snd_hda_parse_pin_defcfg(codec, &spec->autocfg, NULL, 0);
6122         if (err < 0)
6123                 goto error;
6124 
6125         err = snd_hda_gen_parse_auto_config(codec, &spec->autocfg);
6126         if (err < 0)
6127                 goto error;
6128 
6129         codec->patch_ops = generic_patch_ops;
6130         return 0;
6131 
6132 error:
6133         snd_hda_gen_free(codec);
6134         return err;
6135 }
6136 
6137 static const struct hda_device_id snd_hda_id_generic[] = {
6138         HDA_CODEC_ENTRY(HDA_CODEC_ID_GENERIC, "Generic", snd_hda_parse_generic_codec),
6139         {} /* terminator */
6140 };
6141 MODULE_DEVICE_TABLE(hdaudio, snd_hda_id_generic);
6142 
6143 static struct hda_codec_driver generic_driver = {
6144         .id = snd_hda_id_generic,
6145 };
6146 
6147 module_hda_codec_driver(generic_driver);
6148 
6149 MODULE_LICENSE("GPL");
6150 MODULE_DESCRIPTION("Generic HD-audio codec parser");
/* [<][>][^][v][top][bottom][index][help] */
root/sound/pci/hda/hda_generic.c

DEFINITIONS
