From mboxrd@z Thu Jan  1 00:00:00 1970
From: Takashi Iwai <tiwai@suse.de>
Subject: Re: [PATCH 1/3] ALSA: usb-audio: Add native DSD
	support	for Luxman DA-06
Date: Fri, 23 Mar 2018 22:11:19 +0100
Message-ID: <s5h1sgaa45k.wl-tiwai@suse.de>
References: <20180323101822.6529-1-nob77413@gmail.com>
Mime-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka")
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <alsa-devel-bounces@alsa-project.org>
Received: from mx2.suse.de (mx2.suse.de [195.135.220.15])
 by alsa0.perex.cz (Postfix) with ESMTP id CEA1C266E07
 for <alsa-devel@alsa-project.org>; Fri, 23 Mar 2018 22:11:19 +0100 (CET)
In-Reply-To: <20180323101822.6529-1-nob77413@gmail.com>
List-Unsubscribe: <http://mailman.alsa-project.org/mailman/options/alsa-devel>,
 <mailto:alsa-devel-request@alsa-project.org?subject=unsubscribe>
List-Archive: <http://mailman.alsa-project.org/pipermail/alsa-devel/>
List-Post: <mailto:alsa-devel@alsa-project.org>
List-Help: <mailto:alsa-devel-request@alsa-project.org?subject=help>
List-Subscribe: <http://mailman.alsa-project.org/mailman/listinfo/alsa-devel>,
 <mailto:alsa-devel-request@alsa-project.org?subject=subscribe>
Errors-To: alsa-devel-bounces@alsa-project.org
Sender: alsa-devel-bounces@alsa-project.org
To: Nobutaka Okabe <nob77413@gmail.com>
Cc: alsa-devel@alsa-project.org, Jurgen Kramer <gtmkramer@xs4all.nl>
List-Id: alsa-devel@alsa-project.org

On Fri, 23 Mar 2018 11:18:22 +0100,
Nobutaka Okabe wrote:
> 
> Add native DSD support quirk for Luxman DA-06 DAC, by adding the PID/VID 1852:5065.
> 
> Rename "is_marantz_denon_dac()" function to "is_itf_usb_dsd_2alts_dac()"
> to cover broader device family sharing the same USB audio implementation(*).
> For the same reason, rename "is_teac_dsd_dac()" function to "is_itf_usb_dsd_3alts_dac()".
> 
> (*)
> These devices have the same USB controller "ITF-USB DSD", supplied by INTERFACE Co., Ltd.
> "ITF-USB DSD" USB controller has two patterns,
> 
> Pattern 1. (2 altsets version)
> - Altset 0: for control
> - Altset 1: for stream (S32)
> - Altset 2: for stream (S32, DSD_U32)
> 
> Pattern 2. (3 altsets version)
> - Altset 0: for control
> - Altset 1: for stream (S16)
> - Altset 2: for stream (S32)
> - Altset 3: for stream (S32, DSD_U32)
> 
> "is_itf_usb_dsd_2alts_dac()" returns true, if the DAC has "Pattern 1" USB controller,
> and "is_itf_usb_dsd_3alts_dac()" returns true, if "Pattern2".
> 
> Signed-off-by: Nobutaka Okabe <nob77413@gmail.com>

Queued for 4.17 now.  I put some line breaks appropriately in the
changelog text above, as some of them are too long for git-log.


thanks,

Takashi