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authorNikita Maksimov <nickstogramm@yandex.ru>2026-07-20 21:02:14 +0300
committerTakashi Iwai <tiwai@suse.de>2026-07-20 20:47:49 +0200
commit5c3f8dac531b454bf67b6ee3c2aac89f0aaaef74 (patch)
tree4bf8f4198e7ea0f6d4f1698f93ba23b93de0a47e
parentbdefe1346a8e6b8dc8593406dc2617e985fcbcab (diff)
ALSA: hda/realtek: Fix speakers on Lunnen Ground 14
The firmware on the Lunnen Ground 14 marks pin 0x1b as unused even though the internal speakers are connected to it. As a result, the speakers are not detected. Add a pin configuration quirk for PCI subsystem ID 2782:a212 to configure pin 0x1b as an internal speaker. The pin configuration was tested on a Lunnen Ground 14 (DMI product LL4FA) with an ALC269VC codec. The internal speakers and microphone work as expected. Cc: stable@vger.kernel.org Signed-off-by: Nikita Maksimov <nickstogramm@yandex.ru> Link: https://patch.msgid.link/20260720180214.73770-1-nickstogramm@yandex.ru Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/hda/codecs/realtek/alc269.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 6c87e2513fe7..9c3f08f9f328 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -3939,6 +3939,7 @@ enum {
ALC269_FIXUP_DMIC_THINKPAD_ACPI,
ALC269VB_FIXUP_INFINIX_ZERO_BOOK_13,
ALC269VC_FIXUP_INFINIX_Y4_MAX,
+ ALC269VC_FIXUP_LUNNEN_GROUND_14,
ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO,
ALC255_FIXUP_ACER_MIC_NO_PRESENCE,
ALC255_FIXUP_ASUS_MIC_NO_PRESENCE,
@@ -4408,6 +4409,13 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST
},
+ [ALC269VC_FIXUP_LUNNEN_GROUND_14] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ { 0x1b, 0x90170150 }, /* internal speaker */
+ { }
+ },
+ },
[ALC269VB_FIXUP_CHUWI_COREBOOK_XPRO] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -8013,6 +8021,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x2782, 0x1705, "MEDION E15433", ALC269VC_FIXUP_INFINIX_Y4_MAX),
SND_PCI_QUIRK(0x2782, 0x1707, "Vaio VJFE-ADL", ALC298_FIXUP_SPK_VOLUME),
SND_PCI_QUIRK(0x2782, 0x4900, "MEDION E15443", ALC233_FIXUP_MEDION_MTL_SPK),
+ SND_PCI_QUIRK(0x2782, 0xa212, "Lunnen Ground 14", ALC269VC_FIXUP_LUNNEN_GROUND_14),
SND_PCI_QUIRK(0x7017, 0x2014, "Star Labs StarFighter", ALC233_FIXUP_STARLABS_STARFIGHTER),
SND_PCI_QUIRK(0x8086, 0x2074, "Intel NUC 8", ALC233_FIXUP_INTEL_NUC8_DMIC),
SND_PCI_QUIRK(0x8086, 0x2080, "Intel NUC 8 Rugged", ALC256_FIXUP_INTEL_NUC8_RUGGED),