[PATCH 2/2] ALSA: hda/realtek: Enable mute LEDs on HP OmniBook 7 Laptop 14-fr0xxx

From: Callum Wong

Date: Sun Jul 05 2026 - 10:29:01 EST


The HP OmniBook 7 Laptop 14-fr0xxx (SSID 103c:8e3b) is already handled by
ALC287_FIXUP_CS35L41_I2C_2, which binds its two CS35L41 amplifiers but
does not enable the keyboard mute LEDs. On this machine the F6
speaker-mute LED is driven via the ALC245 COEF register and the F9
mic-mute LED via a codec GPIO, the same as
ALC245_FIXUP_HP_X360_MUTE_LEDS.

Add a fixup that binds the amplifiers and chains that mute-LED path, and
point the 8e3b quirk at it, so both LEDs work in addition to the
speakers.

Fixes: 7150d57c370f ("ALSA: hda/realtek: Add support for HP Agusta using CS35L41 HDA")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Callum Wong <mail@xxxxxxxxxxxxxx>
---
sound/hda/codecs/realtek/alc269.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)

diff --git a/sound/hda/codecs/realtek/alc269.c b/sound/hda/codecs/realtek/alc269.c
index 9ce143598b66..ec82e665a3a5 100644
--- a/sound/hda/codecs/realtek/alc269.c
+++ b/sound/hda/codecs/realtek/alc269.c
@@ -4170,6 +4170,7 @@ enum {
ALC245_FIXUP_BASS_HP_DAC,
ALC245_FIXUP_ACER_MICMUTE_LED,
ALC245_FIXUP_CS35L41_I2C_2_MUTE_LED,
+ ALC245_FIXUP_HP_OMNIBOOK_7_14_FR0XXX,
ALC236_FIXUP_HP_DMIC,
ALC256_FIXUP_HONOR_MRB_XXX_M1020_AUDIO,
ALC245_FIXUP_HP_ENVY_X360_15_FH0XXX,
@@ -6745,6 +6746,12 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC287_FIXUP_CS35L41_I2C_2,
},
+ [ALC245_FIXUP_HP_OMNIBOOK_7_14_FR0XXX] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = cs35l41_fixup_i2c_two,
+ .chained = true,
+ .chain_id = ALC245_FIXUP_HP_X360_MUTE_LEDS,
+ },
[ALC236_FIXUP_HP_DMIC] = {
.type = HDA_FIXUP_PINS,
.v.pins = (const struct hda_pintbl[]) {
@@ -7318,7 +7325,7 @@ static const struct hda_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x103c, 0x8e36, "HP 14 Enstrom OmniBook X", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x8e37, "HP 16 Piston OmniBook X", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x8e3a, "HP Agusta", ALC287_FIXUP_CS35L41_I2C_2),
- SND_PCI_QUIRK(0x103c, 0x8e3b, "HP Agusta", ALC287_FIXUP_CS35L41_I2C_2),
+ SND_PCI_QUIRK(0x103c, 0x8e3b, "HP OmniBook 7 Laptop 14-fr0xxx", ALC245_FIXUP_HP_OMNIBOOK_7_14_FR0XXX),
SND_PCI_QUIRK(0x103c, 0x8e60, "HP OmniBook 7 Laptop 16-bh0xxx", ALC245_FIXUP_CS35L41_I2C_2_MUTE_LED),
SND_PCI_QUIRK(0x103c, 0x8e61, "HP Trekker ", ALC287_FIXUP_CS35L41_I2C_2),
SND_PCI_QUIRK(0x103c, 0x8e62, "HP Trekker ", ALC287_FIXUP_CS35L41_I2C_2),
--
2.54.0