From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH] ASoC: tlv320aic3x: Enable PLL when not bypassed Date: Wed, 22 Jul 2009 13:42:14 +0100 Message-ID: <20090722124214.GA28188@rakim.wolfsonmicro.main> References: <1248263104-12142-1-git-send-email-chaithrika@ti.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from opensource2.wolfsonmicro.com (opensource.wolfsonmicro.com [80.75.67.52]) by alsa0.perex.cz (Postfix) with ESMTP id DF29F1038D0 for ; Wed, 22 Jul 2009 14:42:15 +0200 (CEST) Content-Disposition: inline In-Reply-To: <1248263104-12142-1-git-send-email-chaithrika@ti.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: Chaithrika U S Cc: khilman@deeprootsystems.com, alsa-devel@alsa-project.org, davinci-linux-open-source@linux.davincidsp.com List-Id: alsa-devel@alsa-project.org On Wed, Jul 22, 2009 at 07:45:04AM -0400, Chaithrika U S wrote: > PLL was not being enabled when it was not bypassed. This patch > enables the PLL when it is used. Additionally, it disables the PLL > when it is bypassed. > > Without this patch, the audio on TI DM646x EVM and DM355 EVM > does not work properly. The bit clocks and the frame sync signals > from the codec are not correct and hence the playback/record are faster > than usual for most sample rates. The reason for this was that the PLL > was not enabled when it was not bypassed. Looks reasonable though I've no knowledge of the CODEC. Sounds like this is needed in 2.6.31?