From mboxrd@z Thu Jan 1 00:00:00 1970 From: Clemens Ladisch Subject: Re: Linux USB audio driver - sample code / link / documentation Date: Fri, 26 Nov 2010 10:55:30 +0100 Message-ID: <4CEF8412.8040002@ladisch.de> References: <4CEF66FA.3090405@ladisch.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from out3.smtp.messagingengine.com (out3.smtp.messagingengine.com [66.111.4.27]) by alsa0.perex.cz (Postfix) with ESMTP id 84363103CEC for ; Fri, 26 Nov 2010 10:53:20 +0100 (CET) In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: alsa-devel-bounces@alsa-project.org Errors-To: alsa-devel-bounces@alsa-project.org To: Ramya Desai Cc: alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org Ramya Desai wrote: > On Fri, Nov 26, 2010 at 1:21 PM, Clemens Ladisch wrote: > > The simplest sample driver is this one: > > http://www.alsa-project.org/~clemens/ua1a.patch > > the source is also available at sound/usb/misc/ua101.c. No, that is for a different device. The UA-101 requires synchronization between capture and playback stream; because of this, the UA-1A's driver is somewhat simpler. And there is no ALSA USB audio documentation. Regards, Clemens