linux-kernel - Re: [PATCH] ALSA: hda/cs8409: Add quirk for CDB35L56-FOUR-HD

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Message-ID: <87bjixr96h.wl-tiwai@suse.de>
Date: Tue, 13 Jan 2026 13:25:42 +0100
From: Takashi Iwai <tiwai@...e.de>
To: Richard Fitzgerald <rf@...nsource.cirrus.com>
Cc: tiwai@...e.com,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	patches@...nsource.cirrus.com
Subject: Re: [PATCH] ALSA: hda/cs8409: Add quirk for CDB35L56-FOUR-HD

On Mon, 12 Jan 2026 15:28:50 +0100,
Richard Fitzgerald wrote:
> 
> From: Simon Trimmer <simont@...nsource.cirrus.com>
> 
> Adds quirkiness for the Cirrus Logic CDB35L56-FOUR-HD board.
> The quirk must be forced by model name "CDB35L56-FOUR-HD"
> because there isn't a unique SSID that can be used. For example
> in /etc/modprobe.d:
> 
> options snd-hda-intel model="CDB35L56-FOUR-HD"
> 
> The CDB35L56-FOUR-HD is not a complete PC. It is an add-on audio
> board that requires a host system and replaces the normal HDA codec
> on the host. Because of this there isn't an SSID that uniquely
> identifies this configuration. Also, the usual host board is an
> Aaeon UpXtreme, which doesn't have a unique SSID.
> 
> Because of this, the quirk must be forced by a module param.
> This is acceptable because it is a development board, not an
> end-user system, so there is no need for it to be detected
> automatically.
> 
> Signed-off-by: Simon Trimmer <simont@...nsource.cirrus.com>
> Co-developed-by: Richard Fitzgerald <rf@...nsource.cirrus.com>
> Signed-off-by: Richard Fitzgerald <rf@...nsource.cirrus.com>

Applied to for-next branch now.  Thanks.


Takashi