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ALSA: hda - Fixup inverted internal mic for Lenovo E50-80 

Inform userspace that one channel of the internal mic has reversed
polarity, so it does not attempt to add both channels together and
end up with silence.

Cc: stable@vger.kernel.org
Reported-by: Andrzej Mendel <andrzej.mendel@gmail.com>
Alsa-info: http://www.alsa-project.org/db/?f=3088f82a0cf977855f92af9db8ad406c04f71efa
BugLink: https://bugs.launchpad.net/bugs/1529624
Signed-off-by: David Henningsson <david.henningsson@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
David Henningsson 2016-01-11 09:33:14 +01:00 committed by Takashi Iwai
parent a4eae3a506
commit 56f2701348
1 changed files with 8 additions and 0 deletions
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8
sound/pci/hda/patch_realtek.c
View File

@ -4666,6 +4666,7 @@ enum {
ALC290_FIXUP_SUBWOOFER,
ALC290_FIXUP_SUBWOOFER_HSJACK,
ALC269_FIXUP_THINKPAD_ACPI,
ALC269_FIXUP_DMIC_THINKPAD_ACPI,
ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
ALC255_FIXUP_DELL2_MIC_NO_PRESENCE,
ALC255_FIXUP_HEADSET_MODE,
@ -5103,6 +5104,12 @@ static const struct hda_fixup alc269_fixups[] = {
.type = HDA_FIXUP_FUNC,
.v.func = hda_fixup_thinkpad_acpi,
},
[ALC269_FIXUP_DMIC_THINKPAD_ACPI] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc_fixup_inv_dmic,
.chained = true,
.chain_id = ALC269_FIXUP_THINKPAD_ACPI,
},
[ALC255_FIXUP_DELL1_MIC_NO_PRESENCE] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@ -5457,6 +5464,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x2226, "ThinkPad X250", ALC292_FIXUP_TPT440_DOCK),
SND_PCI_QUIRK(0x17aa, 0x2233, "Thinkpad", ALC293_FIXUP_LENOVO_SPK_NOISE),
SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
SND_PCI_QUIRK(0x17aa, 0x3902, "Lenovo E50-80", ALC269_FIXUP_DMIC_THINKPAD_ACPI),
SND_PCI_QUIRK(0x17aa, 0x3977, "IdeaPad S210", ALC283_FIXUP_INT_MIC),
SND_PCI_QUIRK(0x17aa, 0x3978, "IdeaPad Y410P", ALC269_FIXUP_NO_SHUTUP),
SND_PCI_QUIRK(0x17aa, 0x5013, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),