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| author | Daniel T Chen <crimsun@ubuntu.com> | 2009-12-19 18:19:02 -0500 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2009-12-21 11:16:19 +0100 |
| commit | e2595322a3a353a59cecd7f57e7aa421ecb02d12 (patch) | |
| tree | 651548d1662166212b4c8ca9ace2c154f9aaaa97 | |
| parent | 2fef62c825f09e29d2f52dc187ddf6f99e28c7f1 (diff) | |
| download | op-kernel-dev-e2595322a3a353a59cecd7f57e7aa421ecb02d12.zip op-kernel-dev-e2595322a3a353a59cecd7f57e7aa421ecb02d12.tar.gz | |
ALSA: hda: Set Front Mic to input vref 50% for Lenovo 3000 Y410
BugLink: https://bugs.launchpad.net/bugs/479373
The OR has verified with hda-verb that the internal microphone needs
VREF50 set for audible capture.
Signed-off-by: Daniel T Chen <crimsun@ubuntu.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/patch_realtek.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c index 84bc2c7..1554c3a 100644 --- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -10686,6 +10686,13 @@ static struct hda_verb alc262_lenovo_3000_unsol_verbs[] = { {} }; +static struct hda_verb alc262_lenovo_3000_init_verbs[] = { + /* Front Mic pin: input vref at 50% */ + {0x19, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_VREF50}, + {0x19, AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE}, + {} +}; + static struct hda_input_mux alc262_fujitsu_capture_source = { .num_items = 3, .items = { @@ -11728,7 +11735,8 @@ static struct alc_config_preset alc262_presets[] = { [ALC262_LENOVO_3000] = { .mixers = { alc262_lenovo_3000_mixer }, .init_verbs = { alc262_init_verbs, alc262_EAPD_verbs, - alc262_lenovo_3000_unsol_verbs }, + alc262_lenovo_3000_unsol_verbs, + alc262_lenovo_3000_init_verbs }, .num_dacs = ARRAY_SIZE(alc262_dac_nids), .dac_nids = alc262_dac_nids, .hp_nid = 0x03, |
