linux-kernel - [PATCH] ALSA: hda/realtek: Enable headset Mic on Positivo P15X

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Message-Id: <20250619191215.17203-1-edson.drosdeck@gmail.com>
Date: Thu, 19 Jun 2025 16:12:15 -0300
From: Edson Juliano Drosdeck <edson.drosdeck@...il.com>
To: tiwai@...e.com
Cc: perex@...ex.cz,
	kailang@...ltek.com,
	sbinding@...nsource.cirrus.com,
	simont@...nsource.cirrus.com,
	josh@...huagrisham.com,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	edson.drosdeck@...il.com
Subject: [PATCH] ALSA: hda/realtek: Enable headset Mic on Positivo P15X

Positivo P15X is equipped with ALC269VC, and needs a fix to make
the headset mic to work.
Also must to limits the internal microphone boost.

Signed-off-by: Edson Juliano Drosdeck <edson.drosdeck@...il.com>
---
 sound/pci/hda/patch_realtek.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index cd0d7ba7320e..0cfe94a03c58 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8030,6 +8030,7 @@ enum {
 	ALC294_FIXUP_ASUS_CS35L41_SPI_2,
 	ALC274_FIXUP_HP_AIO_BIND_DACS,
 	ALC287_FIXUP_PREDATOR_SPK_CS35L41_I2C_2,
+	ALC269_FIXUP_POSITIVO_P15X_HEADSET_MIC,
 };
 
 /* A special fixup for Lenovo C940 and Yoga Duet 7;
@@ -10414,6 +10415,12 @@ static const struct hda_fixup alc269_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc274_fixup_hp_aio_bind_dacs,
 	},
+	[ALC269_FIXUP_POSITIVO_P15X_HEADSET_MIC] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc269_fixup_limit_int_mic_boost,
+		.chained = true,
+		.chain_id = ALC269VC_FIXUP_ACER_MIC_NO_PRESENCE,
+	},
 };
 
 static const struct hda_quirk alc269_fixup_tbl[] = {
@@ -11384,6 +11391,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x2782, 0x0214, "VAIO VJFE-CL", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
 	SND_PCI_QUIRK(0x2782, 0x0228, "Infinix ZERO BOOK 13", ALC269VB_FIXUP_INFINIX_ZERO_BOOK_13),
 	SND_PCI_QUIRK(0x2782, 0x0232, "CHUWI CoreBook XPro", ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO),
+	SND_PCI_QUIRK(0x2782, 0x1407, "Positivo P15X", ALC269_FIXUP_POSITIVO_P15X_HEADSET_MIC),
 	SND_PCI_QUIRK(0x2782, 0x1701, "Infinix Y4 Max", ALC269VC_FIXUP_INFINIX_Y4_MAX),
 	SND_PCI_QUIRK(0x2782, 0x1705, "MEDION E15433", ALC269VC_FIXUP_INFINIX_Y4_MAX),
 	SND_PCI_QUIRK(0x2782, 0x1707, "Vaio VJFE-ADL", ALC298_FIXUP_SPK_VOLUME),
-- 
2.39.5