/* If has both hs_mic and hp_mic, pick the hs_mic ahead of hp_mic. */ if (a->is_headset_mic && b->is_headphone_mic) return -1; /* don't swap */ elseif (a->is_headphone_mic && b->is_headset_mic) return1; /* swap */
/* In case one has boost and the other one has not,
pick the one with boost first. */ if (a->has_boost_on_pin != b->has_boost_on_pin) return (int)(b->has_boost_on_pin - a->has_boost_on_pin);
/* Keep the original order */ return a->order - b->order;
}
/* check whether the given pin has a proper pin I/O capability bit */ staticbool check_pincap_validity(struct hda_codec *codec, hda_nid_t pin, unsignedint dev)
{ unsignedint pincap = snd_hda_query_pin_caps(codec, pin);
/* some old hardware don't return the proper pincaps */ if (!pincap) returntrue;
switch (dev) { case AC_JACK_LINE_OUT: case AC_JACK_SPEAKER: case AC_JACK_HP_OUT: case AC_JACK_SPDIF_OUT: case AC_JACK_DIG_OTHER_OUT: return !!(pincap & AC_PINCAP_OUT); default: return !!(pincap & AC_PINCAP_IN);
}
}
staticbool can_be_headset_mic(struct hda_codec *codec, struct auto_pin_cfg_item *item, int seq_number)
{ int attr; unsignedint def_conf; if (item->type != AUTO_PIN_MIC) returnfalse;
if (item->is_headset_mic || item->is_headphone_mic) returnfalse; /* Already assigned */
/* read all default configuration for pin complex */ if (wid_type != AC_WID_PIN) continue; /* ignore the given nids (e.g. pc-beep returns error) */ if (ignore_nids && is_in_nid_list(nid, ignore_nids)) continue;
def_conf = snd_hda_codec_get_pincfg(codec, nid);
conn = get_defcfg_connect(def_conf); if (conn == AC_JACK_PORT_NONE) continue;
loc = get_defcfg_location(def_conf);
dev = get_defcfg_device(def_conf);
/* workaround for buggy BIOS setups */ if (dev == AC_JACK_LINE_OUT) { if (conn == AC_JACK_PORT_FIXED ||
conn == AC_JACK_PORT_BOTH)
dev = AC_JACK_SPEAKER;
}
if (!check_pincap_validity(codec, nid, dev)) continue;
if (!(wid_caps & AC_WCAP_STEREO)) if (!cfg->mono_out_pin)
cfg->mono_out_pin = nid; if (!assoc) continue; if (!assoc_line_out)
assoc_line_out = assoc; elseif (assoc_line_out != assoc) {
codec_info(codec, "ignore pin 0x%x with mismatching assoc# 0x%x vs 0x%x\n",
nid, assoc, assoc_line_out); continue;
} if (cfg->line_outs >= ARRAY_SIZE(cfg->line_out_pins)) {
codec_info(codec, "ignore pin 0x%x, too many assigned pins\n",
nid); continue;
}
line_out[cfg->line_outs].pin = nid;
line_out[cfg->line_outs].seq = seq;
cfg->line_outs++; break; case AC_JACK_SPEAKER:
seq = get_defcfg_sequence(def_conf);
assoc = get_defcfg_association(def_conf); if (cfg->speaker_outs >= ARRAY_SIZE(cfg->speaker_pins)) {
codec_info(codec, "ignore pin 0x%x, too many assigned pins\n",
nid); continue;
}
speaker_out[cfg->speaker_outs].pin = nid;
speaker_out[cfg->speaker_outs].seq = (assoc << 4) | seq;
cfg->speaker_outs++; break; case AC_JACK_HP_OUT:
seq = get_defcfg_sequence(def_conf);
assoc = get_defcfg_association(def_conf); if (cfg->hp_outs >= ARRAY_SIZE(cfg->hp_pins)) {
codec_info(codec, "ignore pin 0x%x, too many assigned pins\n",
nid); continue;
}
hp_out[cfg->hp_outs].pin = nid;
hp_out[cfg->hp_outs].seq = (assoc << 4) | seq;
cfg->hp_outs++; break; case AC_JACK_MIC_IN:
add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_MIC); break; case AC_JACK_LINE_IN:
add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_LINE_IN); break; case AC_JACK_CD:
add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_CD); break; case AC_JACK_AUX:
add_auto_cfg_input_pin(codec, cfg, nid, AUTO_PIN_AUX); break; case AC_JACK_SPDIF_OUT: case AC_JACK_DIG_OTHER_OUT: if (cfg->dig_outs >= ARRAY_SIZE(cfg->dig_out_pins)) {
codec_info(codec, "ignore pin 0x%x, too many assigned pins\n",
nid); continue;
}
cfg->dig_out_pins[cfg->dig_outs] = nid;
cfg->dig_out_type[cfg->dig_outs] =
(loc == AC_JACK_LOC_HDMI) ?
HDA_PCM_TYPE_HDMI : HDA_PCM_TYPE_SPDIF;
cfg->dig_outs++; break; case AC_JACK_SPDIF_IN: case AC_JACK_DIG_OTHER_IN:
cfg->dig_in_pin = nid; if (loc == AC_JACK_LOC_HDMI)
cfg->dig_in_type = HDA_PCM_TYPE_HDMI; else
cfg->dig_in_type = HDA_PCM_TYPE_SPDIF; break;
}
}
/* Find a pin that could be a headset or headphone mic */ if (cond_flags & HDA_PINCFG_HEADSET_MIC || cond_flags & HDA_PINCFG_HEADPHONE_MIC) { bool hsmic = !!(cond_flags & HDA_PINCFG_HEADSET_MIC); bool hpmic = !!(cond_flags & HDA_PINCFG_HEADPHONE_MIC); for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) if (hsmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xc)) {
cfg->inputs[i].is_headset_mic = 1;
hsmic = false;
} elseif (hpmic && can_be_headset_mic(codec, &cfg->inputs[i], 0xd)) {
cfg->inputs[i].is_headphone_mic = 1;
hpmic = false;
}
/* If we didn't find our sequence number mark, fall back to any sequence number */ for (i = 0; (hsmic || hpmic) && (i < cfg->num_inputs); i++) { if (!can_be_headset_mic(codec, &cfg->inputs[i], -1)) continue; if (hsmic) {
cfg->inputs[i].is_headset_mic = 1;
hsmic = false;
} elseif (hpmic) {
cfg->inputs[i].is_headphone_mic = 1;
hpmic = false;
}
}
if (hsmic)
codec_dbg(codec, "Told to look for a headset mic, but didn't find any.\n"); if (hpmic)
codec_dbg(codec, "Told to look for a headphone mic, but didn't find any.\n");
}
/* FIX-UP: *Ifnoline-outisdefinedbutmultipleHPsarefound, *someofthemmightbetherealline-outs.
*/ if (!cfg->line_outs && cfg->hp_outs > 1 &&
!(cond_flags & HDA_PINCFG_NO_HP_FIXUP)) {
i = 0; while (i < cfg->hp_outs) { /* The real HPs should have the sequence 0x0f */ if ((hp_out[i].seq & 0x0f) == 0x0f) {
i++; continue;
} /* Move it to the line-out table */
line_out[cfg->line_outs++] = hp_out[i];
cfg->hp_outs--;
memmove(hp_out + i, hp_out + i + 1, sizeof(hp_out[0]) * (cfg->hp_outs - i));
}
memset(hp_out + cfg->hp_outs, 0, sizeof(hp_out[0]) * (AUTO_CFG_MAX_OUTS - cfg->hp_outs)); if (!cfg->hp_outs)
cfg->line_out_type = AUTO_PIN_HP_OUT;
/* sort inputs in the order of AUTO_PIN_* type */ for (i = 0; i < cfg->num_inputs; i++)
cfg->inputs[i].order = i;
sort(cfg->inputs, cfg->num_inputs, sizeof(cfg->inputs[0]),
compare_input_type, NULL);
switch (get_defcfg_device(def_conf)) { case AC_JACK_MIC_IN: if (item && item->is_headset_mic) return"Headset Mic"; if (item && item->is_headphone_mic) return"Headphone Mic"; if (!check_location) return"Mic";
attr = snd_hda_get_input_pin_attr(def_conf); if (!attr) return"None"; return mic_names[attr - 1]; case AC_JACK_LINE_IN: if (!check_location) return"Line";
attr = snd_hda_get_input_pin_attr(def_conf); if (!attr) return"None"; if (attr == INPUT_PIN_ATTR_DOCK) return"Dock Line"; return"Line"; case AC_JACK_AUX: return"Aux"; case AC_JACK_CD: return"CD"; case AC_JACK_SPDIF_IN: return"SPDIF In"; case AC_JACK_DIG_OTHER_IN: return"Digital In"; case AC_JACK_HP_OUT: return"Headphone Mic"; default: return"Misc";
}
}
/* Check whether the location prefix needs to be added to the label. *Ifallmic-jacksareinthesamelocation(e.g.rearpanel),wedon't *havetoput"Front"prefixtoeachlabel.Insuchacase,returnsfalse.
*/ staticint check_mic_location_need(struct hda_codec *codec, conststruct auto_pin_cfg *cfg, int input)
{ unsignedint defc; int i, attr, attr2;
defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[input].pin);
attr = snd_hda_get_input_pin_attr(defc); /* for internal or docking mics, we need locations */ if (attr <= INPUT_PIN_ATTR_NORMAL) return1;
attr = 0; for (i = 0; i < cfg->num_inputs; i++) {
defc = snd_hda_codec_get_pincfg(codec, cfg->inputs[i].pin);
attr2 = snd_hda_get_input_pin_attr(defc); if (attr2 >= INPUT_PIN_ATTR_NORMAL) { if (attr && attr != attr2) return1; /* different locations found */
attr = attr2;
}
} return0;
}
/** *hda_get_autocfg_input_label-Getalabelforthegiveninput *@codec:theHDAcodec *@cfg:theparsedpinconfiguration *@input:theinputindexnumber * *Getalabelforthegiveninputpindefinedbytheautocfgitem. *Unlikehda_get_input_pin_label(),thisfunctionchecksallinputs *definedinautocfgandavoidstheredundantmic/lineprefixasmuchas *possible.
*/ constchar *hda_get_autocfg_input_label(struct hda_codec *codec, conststruct auto_pin_cfg *cfg, int input)
{ int type = cfg->inputs[input].type; int has_multiple_pins = 0;
/* return the position of NID in the list, or -1 if not found */ staticint find_idx_in_nid_list(hda_nid_t nid, const hda_nid_t *list, int nums)
{ int i; for (i = 0; i < nums; i++) if (list[i] == nid) return i; return -1;
}
/* get a unique suffix or an index number */ staticconstchar *check_output_sfx(hda_nid_t nid, const hda_nid_t *pins, int num_pins, int *indexp)
{ staticconstchar * const channel_sfx[] = { " Front", " Surround", " CLFE", " Side"
}; int i;
i = find_idx_in_nid_list(nid, pins, num_pins); if (i < 0) return NULL; if (num_pins == 1) return""; if (num_pins > ARRAY_SIZE(channel_sfx)) { if (indexp)
*indexp = i; return"";
} return channel_sfx[i];
}
/* handle as a speaker if it's a fixed line-out */ if (!strcmp(name, "Line Out") && attr == INPUT_PIN_ATTR_INT)
name = "Speaker";
pfx = check_output_pfx(codec, nid);
if (cfg) { /* try to give a unique suffix if needed */
sfx = check_output_sfx(nid, cfg->line_out_pins, cfg->line_outs,
indexp); if (!sfx)
sfx = check_output_sfx(nid, cfg->speaker_pins, cfg->speaker_outs,
indexp); if (!sfx) { /* don't add channel suffix for Headphone controls */ int idx = get_hp_label_index(codec, nid, cfg->hp_pins,
cfg->hp_outs); if (idx >= 0 && indexp)
*indexp = idx;
sfx = "";
}
}
snprintf(label, maxlen, "%s%s%s", pfx, name, sfx); return1;
}
if (codec->fixup_id != HDA_FIXUP_ID_NOT_SET) return;
/* when model=nofixup is given, don't pick up any fixups */ if (codec->modelname && !strcmp(codec->modelname, "nofixup")) {
id = HDA_FIXUP_ID_NO_FIXUP;
fixlist = NULL;
codec_info(codec, "%s: picked no fixup (nofixup specified)\n",
codec->core.chip_name); goto found;
}
/* match with the model name string */ if (codec->modelname && models) { while (models->name) { if (!strcmp(codec->modelname, models->name)) {
id = models->id;
name = models->name;
codec_info(codec, "%s: picked fixup %s (model specified)\n",
codec->core.chip_name, name); goto found;
}
models++;
}
}
if (!quirk) return;
if (codec->bus->pci) {
pci_vendor = codec->bus->pci->subsystem_vendor;
pci_device = codec->bus->pci->subsystem_device;
}
/* match with the SSID alias given by the model string "XXXX:YYYY" */ if (codec->modelname &&
sscanf(codec->modelname, "%04x:%04x", &vendor, &device) == 2) {
q = hda_quirk_lookup_id(vendor, device, quirk); if (q) {
type = "alias SSID"; goto found_device;
}
}
/* match primarily with the PCI SSID */ for (q = quirk; q->subvendor || q->subdevice; q++) { /* if the entry is specific to codec SSID, check with it */ if (!codec->bus->pci || q->match_codec_ssid) { if (hda_quirk_match(codec_vendor, codec_device, q)) {
type = "codec SSID"; goto found_device;
}
} else { if (hda_quirk_match(pci_vendor, pci_device, q)) {
type = "PCI SSID"; goto found_device;
}
}
}
/* match with the codec SSID */
q = hda_quirk_lookup_id(codec_vendor, codec_device, quirk); if (q) {
type = "codec SSID"; goto found_device;
}
return; /* no matching */
found_device:
id = q->value; #ifdef CONFIG_SND_DEBUG_VERBOSE
name = q->name; #endif
codec_info(codec, "%s: picked fixup %s for %s %04x:%04x\n",
codec->core.chip_name, name ? name : "",
type, q->subvendor, q->subdevice);
found:
codec->fixup_id = id;
codec->fixup_list = fixlist;
codec->fixup_name = name;
}
EXPORT_SYMBOL_GPL(snd_hda_pick_fixup);
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