From: Takashi Iwai <tiwai@suse.de>
To: Matus Gajdos <matuszpd@gmail.com>
Cc: Jaroslav Kysela <perex@perex.cz>, Takashi Iwai <tiwai@suse.com>,
linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ALSA: usb-audio: Add native DSD support for Cambridge Audio streamers
Date: Sat, 03 Oct 2026 11:11:24 +0200 [thread overview]
Message-ID: <87o6dbxi6b.wl-tiwai@suse.de> (raw)
In-Reply-To: <20261002125237.82188-1-matuszpd@gmail.com>
On Fri, 02 Oct 2026 14:52:37 +0200,
Matus Gajdos wrote:
>
> The Cambridge Audio streamer advertises the UAC2 RAW_DATA format on
> altsetting 2 of its playback interface, but without the DSD_RAW quirk
> flag the driver exposes it only as a SPECIAL format that cannot be
> used.
>
> Add QUIRK_FLAG_DSD_RAW for the device (USB ID 22e8:ca10), so the
> altsetting is exposed as DSD_U32_BE, enabling native DSD64/128/256
> playback.
>
> Tested with: gst-launch-1.0 filesrc location=file.dsf ! \
> avdemux_dsf ! dsdconvert ! \
> alsasink device=hw:2,0
>
> Signed-off-by: Matus Gajdos <matuszpd@gmail.com>
Applied now. Thanks.
Takashi
prev parent reply other threads:[~2026-10-03 9:11 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-02 12:52 [PATCH] ALSA: usb-audio: Add native DSD support for Cambridge Audio streamers Matus Gajdos
2026-10-03 9:11 ` Takashi Iwai [this message]
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