4.19-stable review patch. If anyone has any objections, please let me know.
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From: Kailang Yang kailang@realtek.com
commit baaacbff64d9f34b64f294431966d035aeadb81c upstream.
This platform need to set Mic VREF to 100%.
Signed-off-by: Kailang Yang kailang@realtek.com Cc: stable@vger.kernel.org Link: https://lore.kernel.org/r/0916af40f08a4348a3298a9a59e6967e@realtek.com Signed-off-by: Takashi Iwai tiwai@suse.de Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/pci/hda/patch_realtek.c | 9 +++++++++ 1 file changed, 9 insertions(+)
--- a/sound/pci/hda/patch_realtek.c +++ b/sound/pci/hda/patch_realtek.c @@ -1917,6 +1917,7 @@ enum { ALC887_FIXUP_ASUS_AUDIO, ALC887_FIXUP_ASUS_HMIC, ALCS1200A_FIXUP_MIC_VREF, + ALC888VD_FIXUP_MIC_100VREF, };
static void alc889_fixup_coef(struct hda_codec *codec, @@ -2470,6 +2471,13 @@ static const struct hda_fixup alc882_fix {} } }, + [ALC888VD_FIXUP_MIC_100VREF] = { + .type = HDA_FIXUP_PINCTLS, + .v.pins = (const struct hda_pintbl[]) { + { 0x18, PIN_VREF100 }, /* headset mic */ + {} + } + }, };
static const struct snd_pci_quirk alc882_fixup_tbl[] = { @@ -2539,6 +2547,7 @@ static const struct snd_pci_quirk alc882 SND_PCI_QUIRK(0x106b, 0x4a00, "Macbook 5,2", ALC889_FIXUP_MBA11_VREF),
SND_PCI_QUIRK(0x1071, 0x8258, "Evesham Voyaeger", ALC882_FIXUP_EAPD), + SND_PCI_QUIRK(0x10ec, 0x12d8, "iBase Elo Touch", ALC888VD_FIXUP_MIC_100VREF), SND_PCI_QUIRK(0x13fe, 0x1009, "Advantech MIT-W101", ALC886_FIXUP_EAPD), SND_PCI_QUIRK(0x1458, 0xa002, "Gigabyte EP45-DS3/Z87X-UD3H", ALC889_FIXUP_FRONT_HP_NO_PRESENCE), SND_PCI_QUIRK(0x1458, 0xa0b8, "Gigabyte AZ370-Gaming", ALC1220_FIXUP_GB_DUAL_CODECS),