From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH 1/2] ALSA: ASoC: add DT bindings for cs4270 Date: Tue, 24 Jul 2012 23:42:27 +0100 Message-ID: <20120724224227.GC1767@opensource.wolfsonmicro.com> References: <1343161248-27557-1-git-send-email-zonque@gmail.com> <500F0407.8090807@freescale.com> <500F050D.6080505@gmail.com> <500F05CC.2000105@freescale.com> <500F0666.3030707@gmail.com> <500F07F9.8000408@freescale.com> <500F1B3E.1070804@wwwdotorg.org> <500F1B7B.1070602@freescale.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from opensource.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id 8E123265DAB for ; Wed, 25 Jul 2012 00:42:26 +0200 (CEST) Content-Disposition: inline In-Reply-To: <500F1B7B.1070602@freescale.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: alsa-devel-bounces@alsa-project.org To: Timur Tabi Cc: alsa-devel@alsa-project.org, Daniel Mack , lrg@ti.com, Stephen Warren List-Id: alsa-devel@alsa-project.org On Tue, Jul 24, 2012 at 05:02:35PM -0500, Timur Tabi wrote: > Stephen Warren wrote: > > Perhaps your board permanently ties the reset line to de-asserted, or > > the bootloader/... deasserts the codecs reset pin before the kernel boots? > Probably. We have a pretty sophisticate FPGA on our reference boards that > handles a lot of stuff like this. More likely it's just tied to whichever of ground or a supply holds the device out of reset, if it's the FPGA I'd expect you to have runtime control of it.