linux-kernel - Re: [PATCH] alsa/usb-audio: Topping DX7s quirk for DSD interface

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Message-ID: <s5h4lgq1j83.wl-tiwai@suse.de>
Date:   Mon, 23 Jul 2018 09:53:16 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Yue Wang <yuleopen@...il.com>
Cc:     linux-kernel@...r.kernel.org, alsa-devel@...a-project.org,
        kai.heng.feng@...onical.com, albaguirre@...il.com,
        nob77413@...il.com, ruslan.bilovol@...il.com, perex@...ex.cz,
        jussi@...arnerd.net, daniel@...que.org
Subject: Re: [PATCH] alsa/usb-audio: Topping DX7s quirk for DSD interface

On Mon, 23 Jul 2018 09:41:15 +0200,
Yue Wang wrote:
> 
> Hi Takashi
> 
> My apologies, it's my first time sending a patch to the kernel, so
> there're quite a few things I need to improve.
> 
> This patch adds the support for native DSD for Topping DX7s DAC. The
> product description is on
> http://en.tpdz.net/products_detail/productId=32.html and it's
> available on https://www.amazon.com/Balanced-Headphone-Amplifier-Topping-2ES9038Q2M/dp/B07B4VFS21
> 
> The DAC uses XMOS chip but uses a special vendor id and product id.
> The patch will enable the SNDRV_PCM_FMTBIT_DSD_U32_BE bit for the DAC
> hence enable native DSD playback up to DSD512 format.

Thanks, it's a very good information.  Could you resubmit the patch
with adding this nice text in the patch description?


Takashi