From: Takashi Iwai <tiwai@suse.de>
To: Yi Tao <taoyi.sh.cn@gmail.com>
Cc: tiwai@suse.com, perex@perex.cz, linux-sound@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] ALSA: usb-audio: Enable native DSD for MOONDROP DAWN PRO2
Date: Sat, 10 Oct 2026 11:56:23 +0200 [thread overview]
Message-ID: <877bjpkhfc.wl-tiwai@suse.de> (raw)
In-Reply-To: <20261010094055.49308-1-taoyi.sh.cn@gmail.com>
On Sat, 10 Oct 2026 11:40:55 +0200,
Yi Tao wrote:
>
> The MOONDROP DAWN PRO2 (USB ID 35d8:011d) exposes a UAC2 RAW_DATA
> playback altsetting, but ALSA reports it as SPECIAL without the
> DSD_RAW quirk, preventing native DSD playback.
>
> Add the device to the raw DSD quirk table. With the quirk enabled,
> ALSA exposes DSD_U32_BE and MPD 0.24.4 outputs stereo DSD256 through
> USB altsetting 4 at 352800 frames/s, instead of converting to PCM.
>
> Tested using snd-usb-audio quirk_flags=35d8:011d:DSD_RAW on
> Linux 7.2.6+deb13-amd64 (Debian 13).
>
> Assisted-by: LLM
> Signed-off-by: Yi Tao <taoyi.sh.cn@gmail.com>
Applied to for-next branch now. Thanks.
Takashi
prev parent reply other threads:[~2026-10-10 9:56 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-09 21:53 [PATCH] ALSA: usb-audio: Enable native DSD for MOONDROP DAWN PRO2 D_de_Vliegh
2026-10-10 8:01 ` Takashi Iwai
2026-10-10 9:40 ` [PATCH v2] " Yi Tao
2026-10-10 9:56 ` Takashi Iwai [this message]
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