From mboxrd@z Thu Jan 1 00:00:00 1970 From: Sedji Gaouaou Subject: Re: [PATCH 3/3] Add ALSA driver for Atmel AC97 controller Date: Wed, 04 Feb 2009 13:51:48 +0100 Message-ID: <49898F64.2000107@atmel.com> References: <1233748114-6353-1-git-send-email-hans-christian.egtvedt@atmel.com> <1233748114-6353-2-git-send-email-hans-christian.egtvedt@atmel.com> <1233748114-6353-3-git-send-email-hans-christian.egtvedt@atmel.com> <1233748114-6353-4-git-send-email-hans-christian.egtvedt@atmel.com> <20090204120045.GB29849@sirena.org.uk> <20090204131505.380492af@hcegtvedt> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: Received: from atmel-es2.atmel.fr (mail.atmel.fr [81.80.104.162]) by alsa0.perex.cz (Postfix) with ESMTP id 144AF243B2 for ; Wed, 4 Feb 2009 13:51:55 +0100 (CET) In-Reply-To: <20090204131505.380492af@hcegtvedt> 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: Hans-Christian Egtvedt Cc: alsa-devel@alsa-project.org, Mark Brown List-Id: alsa-devel@alsa-project.org Hi, Hans-Christian Egtvedt a =E9crit : > Yes, it should be possible to share the AC97C driver between AT91 and > AVR32. Although this AC97C driver uses the DesignWare DMAC controller > (drivers/dma/dw_dmac.c). > = > I do not remember which DMA interface AT91 devices uses. > = > Should the driver go into sound/drivers then? And renamed to > atmel-ac97c.{c,h} for example. > = Actually there are some differences, AT91 does not use a DMA, we use a = specific IP(PDC) to transer the data... Maybe we could share the same code we some #define in it? Regards, Sedji