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From: Takashi Iwai <tiwai@suse.de>
To: Lukasz Tyl <ltyl@hem-e.com>
Cc: perex@perex.cz, tiwai@suse.com, alsa-devel@alsa-project.org,
	linux-kernel@vger.kernel.org, pgorgon@hem-e.com
Subject: Re: [PATCH v2] sound: usb: quirks: add flag for HEM devices to enable native DSD playback
Date: Wed, 14 Jun 2023 18:01:46 +0200	[thread overview]
Message-ID: <87v8fq8239.wl-tiwai@suse.de> (raw)
In-Reply-To: <20230614122524.30271-1-ltyl@hem-e.com>

On Wed, 14 Jun 2023 14:25:24 +0200,
Lukasz Tyl wrote:
> 
> This commit adds new DEVICE_FLG with QUIRK_FLAG_DSD_RAW and Vendor Id for
> HEM devices which supports native DSD. Prior to this change Linux kernel
> was not enabling native DSD playback for HEM devices, and as a result,
> DSD audio was being converted to PCM "on the fly". HEM devices,
> when connected to the system, would only play audio in PCM format,
> even if the source material was in DSD format. With the addition of new
> VENDOR_FLG in the quircks.c file, the devices are now correctly
> recognized, and raw DSD data is transmitted to the device,
> allowing for native DSD playback.
> 
> Signed-off-by: Lukasz Tyl <ltyl@hem-e.com>
> ---
> Changes in v2:
>  - correct entry position (entry sorted by vendor id).

Thanks, applied now.


Takashi

      reply	other threads:[~2023-06-14 16:02 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-06-14 12:25 Lukasz Tyl
2023-06-14 16:01 ` Takashi Iwai [this message]

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