Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753331Ab0KYPfu (ORCPT ); Thu, 25 Nov 2010 10:35:50 -0500 Received: from opensource.wolfsonmicro.com ([80.75.67.52]:53359 "EHLO opensource2.wolfsonmicro.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752112Ab0KYPfs (ORCPT ); Thu, 25 Nov 2010 10:35:48 -0500 Date: Thu, 25 Nov 2010 15:35:46 +0000 From: Mark Brown To: Laurent Pinchart Cc: Clemens Ladisch , linux-media@vger.kernel.org, alsa-devel@alsa-project.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org, sakari.ailus@maxwell.research.nokia.com, lennart@poettering.net Subject: Re: [RFC/PATCH v6 03/12] [alsa-devel] media: Entities, pads and links Message-ID: <20101125153546.GI22298@rakim.wolfsonmicro.main> References: <1290652099-15102-1-git-send-email-laurent.pinchart@ideasonboard.com> <4CEE2E7D.6060608@ladisch.de> <20101125134135.GB24208@opensource.wolfsonmicro.com> <201011251629.54575.laurent.pinchart@ideasonboard.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <201011251629.54575.laurent.pinchart@ideasonboard.com> X-Cookie: Beam me up, Scotty! It ate my phaser! User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1039 Lines: 22 On Thu, Nov 25, 2010 at 04:29:53PM +0100, Laurent Pinchart wrote: > It depends on how you define nodes. I can certainly imagine a graph with 100 > controls, but maybe several controls can be part of the same node ? On the > video side we've decided to split entities depending on the possible data > paths configurations. As I'm not a fluent ascii-art speaker, please have a > look at pages 4 and 5 of http://www.ideasonboard.org/media/20101103-lpc- > media.pdf Please take a look at: http://www.wolfsonmicro.com/products/WM8994 for an example of a modern smartphone CODEC. This has in the ballpark of 75-100 nodes (I've not counted exactly) represented in the routing graph in the driver today. This does not include any audio routing available in other components such as the CPU. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/