[PATCH 3/4] ALSA: hda/realtek: Add quirk for Lenovo Legion Pro 5 16ADR10

From: Zhang Heng

Date: Mon Aug 10 2026 - 22:51:00 EST


The Lenovo Legion Pro 5 16ADR10 (codec SSID 0x17aa:0x3926) suffers from
distorted/crackling speaker output, as only one speaker pin is driven
without proper COEF/amp initialization.

Add HDA_CODEC_QUIRK applying ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN
to enable both speaker pins and proper amp initialization, restoring
clean audio output at all volume levels.

Tested: Both internal speaker pairs are now driven correctly and
distortion is gone; headphone output remains unaffected.

Closes: https://bugzilla.kernel.org/show_bug.cgi?id=221595
Signed-off-by: Zhang Heng <zhangheng@xxxxxxxxxx>
Tested-by: Efe Yılmaz <efe.tcyilmaz@xxxxxxxxx>
---
sound/hda/codecs/realtek/alc269.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 445b0ed4ca43..c1c70be8fb8f 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -8075,6 +8075,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x38b8, "Yoga S780-14.5 proX AMD YC Dual", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x17aa, 0x38b9, "Yoga S780-14.5 proX AMD LX Dual", ALC287_FIXUP_TAS2781_I2C),
SND_PCI_QUIRK(0x17aa, 0x38ba, "Yoga S780-14.5 Air AMD quad YC", ALC287_FIXUP_TAS2781_I2C),
+ HDA_CODEC_QUIRK(0x17aa, 0x3926, "Legion Pro 5 16ADR10", ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN),
/* Legion R9000P ADR10 shares PCI SSID 17aa:38bb with Yoga S780-14.5 Air AMD quad AAC;
* use codec SSID to distinguish them
*/
--
2.25.1