- unsigned int present;
- unsigned int mic_nid = spec->autocfg.input_pins[AUTO_PIN_MIC];
- unsigned int fmic_nid = spec->autocfg.input_pins[AUTO_PIN_FRONT_MIC];
- unsigned int mix_nid = spec->capsrc_nids[0];
- unsigned int capsrc_idx_mic, capsrc_idx_fmic;
-
- capsrc_idx_mic = mic_nid - 0x18;
- capsrc_idx_fmic = fmic_nid - 0x18;
- present = snd_hda_codec_read(codec, mic_nid, 0,
- AC_VERB_GET_PIN_SENSE, 0) & 0x80000000;
- snd_hda_codec_write(codec, mix_nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
- 0x7000 | (capsrc_idx_mic << 8) | (present ? 0 : 0x80));
- snd_hda_codec_write(codec, mix_nid, 0, AC_VERB_SET_AMP_GAIN_MUTE,
- 0x7000 | (capsrc_idx_fmic << 8) | (present ? 0x80 : 0));
- snd_hda_codec_amp_stereo(codec, 0x0b, HDA_INPUT, capsrc_idx_fmic,
- HDA_AMP_MUTE, present ? HDA_AMP_MUTE : 0);
+ struct alc_mic_route *dead, *alive;
+ unsigned int present, type;
+ hda_nid_t cap_nid;
+
+ if (!spec->int_mic.pin || !spec->ext_mic.pin)
+ return;
+ if (snd_BUG_ON(!spec->adc_nids))
+ return;
+
+ cap_nid = spec->capsrc_nids ? spec->capsrc_nids[0] : spec->adc_nids[0];
+
+ present = snd_hda_codec_read(codec, spec->ext_mic.pin, 0,
+ AC_VERB_GET_PIN_SENSE, 0);
+ present &= AC_PINSENSE_PRESENCE;
+ if (present) {
+ alive = &spec->ext_mic;
+ dead = &spec->int_mic;
+ } else {
+ alive = &spec->int_mic;
+ dead = &spec->ext_mic;
+ }
+
+ if (alive->mux_idx == MUX_IDX_UNDEF &&
+ set_mic_mux_idx(codec, cap_nid, alive))
+ return;
+ if (dead->mux_idx == MUX_IDX_UNDEF &&
+ set_mic_mux_idx(codec, cap_nid, dead))
+ return;
+
+ type = get_wcaps_type(get_wcaps(codec, cap_nid));
+ if (type == AC_WID_AUD_MIX) {
+ /* Matrix-mixer style (e.g. ALC882) */
+ snd_hda_codec_amp_stereo(codec, cap_nid, HDA_INPUT,
+ alive->mux_idx,
+ HDA_AMP_MUTE, 0);
+ snd_hda_codec_amp_stereo(codec, cap_nid, HDA_INPUT,
+ dead->mux_idx,
+ HDA_AMP_MUTE, HDA_AMP_MUTE);
+ } else {
+ /* MUX style (e.g. ALC880) */
+ snd_hda_codec_write_cache(codec, cap_nid, 0,
+ AC_VERB_SET_CONNECT_SEL,
+ alive->mux_idx);
+ }
+
+ /* FIXME: analog mixer */