From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-0.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 2591FECDE5F for ; Mon, 23 Jul 2018 07:53:20 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D6A0E20779 for ; Mon, 23 Jul 2018 07:53:19 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D6A0E20779 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388086AbeGWIxN (ORCPT ); Mon, 23 Jul 2018 04:53:13 -0400 Received: from mx2.suse.de ([195.135.220.15]:47700 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S2387913AbeGWIxM (ORCPT ); Mon, 23 Jul 2018 04:53:12 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 39E72AF46; Mon, 23 Jul 2018 07:53:16 +0000 (UTC) Date: Mon, 23 Jul 2018 09:53:16 +0200 Message-ID: From: Takashi Iwai To: Yue Wang Cc: linux-kernel@vger.kernel.org, alsa-devel@alsa-project.org, kai.heng.feng@canonical.com, albaguirre@gmail.com, nob77413@gmail.com, ruslan.bilovol@gmail.com, perex@perex.cz, jussi@sonarnerd.net, daniel@zonque.org Subject: Re: [PATCH] alsa/usb-audio: Topping DX7s quirk for DSD interface In-Reply-To: References: <20180723072536.39240-1-yuleopen@gmail.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI/1.14.6 (Maruoka) FLIM/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL/10.8 Emacs/26 (x86_64-suse-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI 1.14.6 - "Maruoka") Content-Type: text/plain; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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