Re: [PATCH] ALSA: hda/realtek: Add CS35L41 I2C quirk for ASUS UM3405GA

[Takashi Iwai]

On Mon, 15 Jun 2026 05:36:20 +0200,
Colton Jones wrote:
> 
> The ASUS Zenbook 14 UM3405GA uses a Realtek ALC294 codec with two
> Cirrus Logic CS35L41 speaker amplifiers exposed through the CSC3551 ACPI
> device. The machine reports the Realtek subsystem ID 1043:19f4.
> 
> Without a PCI quirk, the codec falls back to generic pin matching and the
> internal speakers remain silent even though PCM playback completes.
> 
> Add the UM3405GA subsystem ID and reuse the same ASUS I2C headset-mic
> fixup used by the closely related UM3406HA. That fixup configures the
> headset microphone pin and chains to CS35L41 I2C speaker-amp binding.
> 
> Signed-off-by: Colton Jones <cjones1308@xxxxx>

Applied now.  Thanks.


Takashi