ALSA: hda: Set Front Mic to input vref 50% for Lenovo 3000 Y410

[safe/jmp/linux-2.6] / sound / pci / hda / patch_realtek.c

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 84bc2c7..1554c3a 100644 (file)
--- 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,