NAK: [PATCH] ALSA: hda/realtek - The front Mic on a HP machine doesn't work

Jeremy Szu jeremy.szu at
Mon Oct 12 16:19:14 UTC 2020

OOPS, the format is incorrect. Let me fix it.

---------- Forwarded message ---------
From: Jeremy Szu <jeremy.szu於>
Date: Tue, Oct 13, 2020 at 12:08 AM
Subject: [PATCH] ALSA: hda/realtek - The front Mic on a HP machine doesn't
To: <kernel-team於>

On a HP ZCentral, the front Mic could not be detected.

The codec of the HP ZCentrol is alc671 and it needs to override the pin
configuration to enable the headset mic.

Signed-off-by: Jeremy Szu <jeremy.szu於>
 sound/pci/hda/patch_realtek.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d4f17b465892..add79ed08bdb 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -9622,6 +9622,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[]
= {
        SND_PCI_QUIRK(0x1028, 0x0698, "Dell",
        SND_PCI_QUIRK(0x1028, 0x069f, "Dell",
        SND_PCI_QUIRK(0x103c, 0x1632, "HP RP5800", ALC662_FIXUP_HP_RP5800),
+       SND_PCI_QUIRK(0x103c, 0x873e, "HP", ALC671_FIXUP_HP_HEADSET_MIC2),
        SND_PCI_QUIRK(0x1043, 0x1080, "Asus UX501VW",
        SND_PCI_QUIRK(0x1043, 0x11cd, "Asus N550", ALC662_FIXUP_ASUS_Nx50),
        SND_PCI_QUIRK(0x1043, 0x13df, "Asus N550JX", ALC662_FIXUP_BASS_1A),

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Jeremy Su
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