From mboxrd@z Thu Jan 1 00:00:00 1970 From: Raymond Yau Subject: Re: [RFC/PATCH v7 01/12] media: Media device node support Date: Tue, 11 Jan 2011 08:15:37 +0800 Message-ID: References: <1292844995-7900-1-git-send-email-laurent.pinchart@ideasonboard.com> <201012241259.39148.laurent.pinchart@ideasonboard.com> <20110106221912.GA31328@suse.de> <201101101509.13793.laurent.pinchart@ideasonboard.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-ew0-f51.google.com (mail-ew0-f51.google.com [209.85.215.51]) by alsa0.perex.cz (Postfix) with ESMTP id D8D7D24337 for ; Tue, 11 Jan 2011 01:15:37 +0100 (CET) Received: by ewy19 with SMTP id 19so8388061ewy.38 for ; Mon, 10 Jan 2011 16:15:37 -0800 (PST) In-Reply-To: <201101101509.13793.laurent.pinchart@ideasonboard.com> 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 Development Mailing List List-Id: alsa-devel@alsa-project.org 2011/1/10 Laurent Pinchart > Hi Greg, > > On Thursday 06 January 2011 23:19:12 Greg KH wrote: > > On Fri, Dec 24, 2010 at 12:59:38PM +0100, Laurent Pinchart wrote: > > > On Thursday 23 December 2010 04:32:53 Greg KH wrote: > > > > On Mon, Dec 20, 2010 at 12:36:24PM +0100, Laurent Pinchart wrote: > > > > > +config MEDIA_CONTROLLER > > > > > + bool "Media Controller API (EXPERIMENTAL)" > > > > > + depends on EXPERIMENTAL > > > > > + ---help--- > > > > > + Enable the media controller API used to query media > devices > > > > > internal + topology and configure it dynamically. > > > > > + > > > > > + This API is mostly used by camera interfaces in embedded > > > > > platforms. > codecgraph and the graph function HDA-analyzer already expose the internal topology Do this new API allow media application to reconfigure the HDA's audio path of a desktop to support multi streaming playback http://www.intel.com/support/motherboards/desktop/sb/cs-020642.htm#multistream