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From: Kailang <kailang@realtek.com>
To: "Takashi Iwai (tiwai@suse.de)" <tiwai@suse.de>
Cc: " (alsa-devel@alsa-project.org)" <alsa-devel@alsa-project.org>
Subject: Set Mic VREF to 100
Date: Tue, 28 Nov 2023 07:09:04 +0000	[thread overview]
Message-ID: <0916af40f08a4348a3298a9a59e6967e@realtek.com> (raw)

[-- Attachment #1: Type: text/plain, Size: 76 bytes --]

Hi Takashi,

This platform need to set MIC vref to 100%.

BR,
Kailang

[-- Attachment #2: 0000-ALC888VD-MIC1-VREF100.patch --]
[-- Type: application/octet-stream, Size: 1587 bytes --]

From b283691de59ee09f0a221dead45fb09983049c06 Mon Sep 17 00:00:00 2001
From: Kailang Yang <kailang@realtek.com>
Date: Wed, 25 Oct 2023 15:24:06 +0800
Subject: [PATCH] ALSA: hda/realtek: Headset Mic VREF to 100%

This platform need to set Mic VREF to 100%.

Signed-off-by: Kailang Yang <kailang@realtek.com>
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 58006c8bcfb9..e37e8fc62b19 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -1987,6 +1987,7 @@ 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,
@@ -2540,6 +2541,13 @@ static const struct hda_fixup alc882_fixups[] = {
 			{}
 		}
 	},
+	[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[] = {
@@ -2609,6 +2617,7 @@ static const struct snd_pci_quirk alc882_fixup_tbl[] = {
 	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),

             reply	other threads:[~2023-11-28  7:18 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-28  7:09 Kailang [this message]
2023-11-28  7:52 ` Set Mic VREF to 100 Takashi Iwai

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