diff options
Diffstat (limited to 'sound/pci/hda/hda_auto_parser.c')
-rw-r--r-- | sound/pci/hda/hda_auto_parser.c | 68 |
1 files changed, 66 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_auto_parser.c b/sound/pci/hda/hda_auto_parser.c index a3ea76a..7c11d46 100644 --- a/sound/pci/hda/hda_auto_parser.c +++ b/sound/pci/hda/hda_auto_parser.c @@ -119,6 +119,32 @@ static bool check_pincap_validity(struct hda_codec *codec, hda_nid_t pin, } } +static bool can_be_headset_mic(struct hda_codec *codec, + struct auto_pin_cfg_item *item, + int seq_number) +{ + int attr; + unsigned int def_conf; + if (item->type != AUTO_PIN_MIC) + return false; + + if (item->is_headset_mic || item->is_headphone_mic) + return false; /* Already assigned */ + + def_conf = snd_hda_codec_get_pincfg(codec, item->pin); + attr = snd_hda_get_input_pin_attr(def_conf); + if (attr <= INPUT_PIN_ATTR_DOCK) + return false; + + if (seq_number >= 0) { + int seq = get_defcfg_sequence(def_conf); + if (seq != seq_number) + return false; + } + + return true; +} + /* * Parse all pin widgets and store the useful pin nids to cfg * @@ -260,6 +286,38 @@ int snd_hda_parse_pin_defcfg(struct hda_codec *codec, } } + /* 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; + } else if (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; + } else if (hpmic) { + cfg->inputs[i].is_headphone_mic = 1; + hpmic = false; + } + } + + if (hsmic) + snd_printdd("Told to look for a headset mic, but didn't find any.\n"); + if (hpmic) + snd_printdd("Told to look for a headphone mic, but didn't find any.\n"); + } + /* FIX-UP: * If no line-out is defined but multiple HPs are found, * some of them might be the real line-outs. @@ -388,6 +446,7 @@ EXPORT_SYMBOL_HDA(snd_hda_get_input_pin_attr); */ static const char *hda_get_input_pin_label(struct hda_codec *codec, + const struct auto_pin_cfg_item *item, hda_nid_t pin, bool check_location) { unsigned int def_conf; @@ -400,6 +459,10 @@ static const char *hda_get_input_pin_label(struct hda_codec *codec, 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); @@ -480,7 +543,8 @@ const char *hda_get_autocfg_input_label(struct hda_codec *codec, has_multiple_pins = 1; if (has_multiple_pins && type == AUTO_PIN_MIC) has_multiple_pins &= check_mic_location_need(codec, cfg, input); - return hda_get_input_pin_label(codec, cfg->inputs[input].pin, + return hda_get_input_pin_label(codec, &cfg->inputs[input], + cfg->inputs[input].pin, has_multiple_pins); } EXPORT_SYMBOL_HDA(hda_get_autocfg_input_label); @@ -649,7 +713,7 @@ int snd_hda_get_pin_label(struct hda_codec *codec, hda_nid_t nid, } } if (!name) - name = hda_get_input_pin_label(codec, nid, true); + name = hda_get_input_pin_label(codec, NULL, nid, true); break; } if (!name) |