[alsa-devel] [PATCH] ALSA: hda/realtek - Fix alienware headset mic

James McDonnell james_mcdonnell at hotmail.com
Mon Sep 16 16:53:38 CEST 2019


From: James McDonnell <james_mcdonnell at hotmail.com>
Subject: [PATCH] ALSA: hda/realtek - Fix alienware headset mic

Headset microphone quirk for alienware 15r3. Without this using
a headset with mic attached will not work.

Signed-off-by: James McDonnell <james_mcdonnell at hotmail.com>
Cc: alsa-devel at alsa-project.org
---
 sound/pci/hda/patch_realtek.c | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e333b3e30e31..347fcd755571 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5745,6 +5745,7 @@ enum {
 	ALC292_FIXUP_DELL_E7X,
 	ALC292_FIXUP_DISABLE_AAMIX,
 	ALC293_FIXUP_DISABLE_AAMIX_MULTIJACK,
+	ALC298_FIXUP_ALIENWARE_MIC_NO_PRESENCE,
 	ALC298_FIXUP_DELL1_MIC_NO_PRESENCE,
 	ALC298_FIXUP_DELL_AIO_MIC_NO_PRESENCE,
 	ALC275_FIXUP_DELL_XPS,
@@ -6426,6 +6427,15 @@ static const struct hda_fixup alc269_fixups[] = {
 		.chained = true,
 		.chain_id = ALC292_FIXUP_DISABLE_AAMIX
 	},
+	[ALC298_FIXUP_ALIENWARE_MIC_NO_PRESENCE] = {
+		.type = HDA_FIXUP_PINS,
+		.v.pins = (const struct hda_pintbl[]) {
+			{ 0x18, 0x01a1913c }, /* headset mic w/o jack detect */
+			{ }
+		},
+		.chained_before = true,
+		.chain_id = ALC269_FIXUP_HEADSET_MODE,
+	},
 	[ALC298_FIXUP_DELL1_MIC_NO_PRESENCE] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = (const struct hda_pintbl[]) {
@@ -7680,6 +7690,11 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
 		{0x17, 0x90170110},
 		{0x1a, 0x03011020},
 		{0x21, 0x03211030}),
+	SND_HDA_PIN_QUIRK(0x10ec0298, 0x1028, "Dell", ALC298_FIXUP_ALIENWARE_MIC_NO_PRESENCE,
+		{0x12, 0xb7a60140},
+		{0x17, 0x90170110},
+		{0x1a, 0x03a11030},
+		{0x21, 0x03211020}),
 	SND_HDA_PIN_QUIRK(0x10ec0299, 0x1028, "Dell", ALC269_FIXUP_DELL4_MIC_NO_PRESENCE,
 		ALC225_STANDARD_PINS,
 		{0x12, 0xb7a60130},
-- 
2.23.0



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