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authorKailang Yang <kailang@realtek.com>2013-09-27 13:10:25 +0200
committerTakashi Iwai <tiwai@suse.de>2013-09-27 14:10:52 +0200
commit1bb3e062d4006bda733e8a0023b83f90700f663f (patch)
tree92e1f2710673ce841eb2887a23e432f0fe028ee9 /sound
parent068fd3a0811c0aace07ff9c3e1d17bbd1802f4b9 (diff)
downloadlinux-linaro-stable-1bb3e062d4006bda733e8a0023b83f90700f663f.tar.gz
ALSA: hda - Enable internal mic on a Thinkpad machine with ALC283
More thorough testing showed that these verbs were necessary to improve quality of the internal mic. Patch originally from Realtek. BugLink: https://bugs.launchpad.net/bugs/1231931 Signed-off-by: David Henningsson <david.henningsson@canonical.com> Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound')
-rw-r--r--sound/pci/hda/patch_realtek.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 41f18f4b060b..0e303b99a47c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3534,6 +3534,7 @@ enum {
ALC269VB_FIXUP_ORDISSIMO_EVE2,
ALC283_FIXUP_CHROME_BOOK,
ALC282_FIXUP_ASUS_TX300,
+ ALC283_FIXUP_INT_MIC,
};
static const struct hda_fixup alc269_fixups[] = {
@@ -3793,6 +3794,16 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc282_fixup_asus_tx300,
},
+ [ALC283_FIXUP_INT_MIC] = {
+ .type = HDA_FIXUP_VERBS,
+ .v.verbs = (const struct hda_verb[]) {
+ {0x20, AC_VERB_SET_COEF_INDEX, 0x1a},
+ {0x20, AC_VERB_SET_PROC_COEF, 0x0011},
+ { }
+ },
+ .chained = true,
+ .chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST
+ },
};
static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -3877,7 +3888,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
- SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+ SND_PCI_QUIRK(0x17aa, 0x501a, "Thinkpad", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x5026, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x5109, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),