From mboxrd@z Thu Jan 1 00:00:00 1970 From: "M R Swami Reddy" Subject: usb- interface - HID type Date: Mon, 30 Nov 2009 10:38:21 +0530 Message-ID: <4B135345.1030906@india.nsc.com> References: <1257435101.25623.1.camel@localhost> <1257720370-23012-1-git-send-email-GNUtoo@no-log.org> <20091113145050.GC30966@sirena.org.uk> <1259536602.3374.129.camel@gnutoo-desktop> <1259538217.24419.1.camel@gnutoo-desktop> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from sc-mailgw05.nsc.com (nsc-e-gw.nsc.com [12.238.8.30]) by alsa0.perex.cz (Postfix) with ESMTP id A5EA1243BA for ; Mon, 30 Nov 2009 06:06:43 +0100 (CET) Received: from SCNTRDCSS6.nsc.com (scntrdcss6.nsc.com [10.188.130.177]) by sc-mailgw05.nsc.com (Tumbleweed MailGate 3.7.1) with ESMTP id 29A3110E6769 for ; Sun, 29 Nov 2009 21:06:38 -0800 (PST) Received: from [139.187.78.154] ([139.187.78.154] [139.187.78.154]) by nscmmp2.nsc.com with ESMTP id BT-MMP-137303 for alsa-devel@alsa-project.org; Sun, 29 Nov 2009 21:06:25 -0800 In-Reply-To: <1259538217.24419.1.camel@gnutoo-desktop> 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: "alsa-devel@alsa-project.org" List-Id: alsa-devel@alsa-project.org Hello, I have a sound card with I2C/PCM interface supported. I am in the process of evaluate the same using USB interface with HID interface class (ie bInterfaceClass ->3 Human Interface Device). Could you please suggest, if the usb interface HID class could be used for sending Audio and PCM signals? Thanks Swami