[QUIRK REQUEST] ALSA: hda/realtek: Add mute LED quirks for HP EliteBook X G1a (103c:8d08)

Matthew Sandau <[email protected]> Mon, 22 Jun 2026 21:48:09 -0600
Newsgroups org.alsa-project.alsa-devel
Message-ID <CAF7ARBobQcDXkhmmdYieDJ=UPEXePKgzSTuf88y0RDM7td=3Vg@mail.gmail.com>
Hi Takashi,

I am running Linux on the HP EliteBook X G1a. Out of the box, the physical
speaker mute and microphone mute key LEDs do not toggle.

Using hda-verb, I found and confirmed that the machine routes its mute
indicators through motherboard GPIO pins managed by the Realtek ALC245
codec.

- GPIO 0 (0x01) controls the Microphone Mute LED
- GPIO 2 (0x04) controls the Speaker Mute LED

Codec: Realtek ALC245
Subsystem ID: 0x103c8d08

Could you please add an explicit entry to the alc269_fixup_tbl[] mapping
this Subsystem ID to the appropriate HP GPIO LED quirk macro (such as
ALC245_FIXUP_HP_GPIO_LED)?

I have attached the output of alsa-info.sh for your reference.

Thanks,
Matthew Sandau
alsa-info.txt.0l2H9PMQuf (application/octet-stream, 68.4 KB) - not displayed