Re: [PATCH 0/2] ALSA: hda: fix HP OmniBook 7 Laptop 14-fr0xxx speaker volume and mute LEDs

From: Takashi Iwai

Date: Thu Jul 09 2026 - 05:43:08 EST


On Sun, 05 Jul 2026 16:27:46 +0200,
Callum Wong wrote:
>
> The HP OmniBook 7 Laptop 14-fr0xxx (SSID 103c:8e3b) has a Realtek ALC245
> codec and two CS35L41 amplifiers. The speakers work, but the CS35L41
> amplifiers are not configured, so they play at a lower volume. The F6
> speaker-mute and F9 mic-mute keyboard LEDs also don't work.
>
> Patch 1 supplies the CS35L41 _DSD configuration so the amplifiers probe
> and drive the speakers at full volume. Patch 2 switches the existing
> 8e3b quirk to a fixup that additionally enables the two mute LEDs.
>
> Both patches were tested on the laptop.
>
> Callum Wong (2):
> ALSA: hda: cs35l41: Support HP OmniBook 7 Laptop 14-fr0xxx
> ALSA: hda/realtek: Enable mute LEDs on HP OmniBook 7 Laptop 14-fr0xxx

Although the code changes look OK, I'd like to hear the confirmation
from Cirrus people before merging.


thanks,

Takashi