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Commit 1bb3e062 authored by Kailang Yang's avatar Kailang Yang Committed by Takashi Iwai
Browse files

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: default avatarDavid Henningsson <david.henningsson@canonical.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 068fd3a0

sound/pci/hda/patch_realtek.c

+12 −1
Original line number Diff line number Diff line
@@ -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),