From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Vasut Subject: Re: Run-time CODEC reset Date: Sun, 13 Nov 2011 07:29:05 +0100 Message-ID: <201111130729.05961.marek.vasut@gmail.com> References: <4EBF6081.8030907@codeaurora.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-fx0-f51.google.com (mail-fx0-f51.google.com [209.85.161.51]) by alsa0.perex.cz (Postfix) with ESMTP id B033C24737 for ; Sun, 13 Nov 2011 07:29:08 +0100 (CET) Received: by faaa20 with SMTP id a20so5076488faa.38 for ; Sat, 12 Nov 2011 22:29:08 -0800 (PST) In-Reply-To: <4EBF6081.8030907@codeaurora.org> 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-devel@alsa-project.org Cc: Patrick Lai , Mark Brown , Liam Girdwood List-Id: alsa-devel@alsa-project.org > Hi, > > I have a use case which requires CODEC to be reset at run-time. As > application exercises playback/capture through PCM device and mixer, my > understanding is that there is no interface for application to reset > CODEC through ALSA ASoC framework. CODEC driver would have to build > non-standard interface for this purpose. Is there precedence in any of > asoc CODEC driver which provides reset interface? Why not describe the hardware / submit a patch to support the hardware first ? Then you can ask the developers for help. You can be helped more if you share your problematic code. M