From mboxrd@z Thu Jan 1 00:00:00 1970 From: Mark Brown Subject: Re: [PATCH 0/8] ASoC: TWL4030: DAPM implementation for outputs (playback) Date: Tue, 9 Dec 2008 09:47:01 +0000 Message-ID: <20081209094700.GA1630@sirena.org.uk> References: <1228723748-22911-1-git-send-email-peter.ujfalusi@nokia.com> <20081208132040.GJ5159@sirena.org.uk> <200812090851.58378.peter.ujfalusi@nokia.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from cassiel.sirena.org.uk (cassiel.sirena.org.uk [80.68.93.111]) by alsa0.perex.cz (Postfix) with ESMTP id 27F2B1037FF for ; Tue, 9 Dec 2008 10:47:04 +0100 (CET) Content-Disposition: inline In-Reply-To: <200812090851.58378.peter.ujfalusi@nokia.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: Peter Ujfalusi Cc: sakoman@gmail.com, alsa-devel@alsa-project.org List-Id: alsa-devel@alsa-project.org On Tue, Dec 09, 2008 at 08:51:58AM +0200, Peter Ujfalusi wrote: > As I see: when the twl4030_power_down is called from the > twl4030_set_bias_level (SND_SOC_BIAS_STANDBY, SND_SOC_BIAS_OFF) it sets the > codec to power-off state (CODEC_MODE:CODECPDZ = 0), which effectively turns > off the digital filter, analog section, so basically everything. > When the CODECPDZ is 0, APGA, DAC, analog output settings have no effect (they > are powered off) Right, that's what I thought. You'll need to fix this in order to use bypass paths since it will turn off the analogue.