From mboxrd@z Thu Jan 1 00:00:00 1970 From: madhukesh s Subject: sgtl5000 module install fails during instantiation for i.MX53 QSB Date: Sat, 7 Apr 2012 12:02:59 +0530 Message-ID: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-lpp01m010-f51.google.com (mail-lpp01m010-f51.google.com [209.85.215.51]) by alsa0.perex.cz (Postfix) with ESMTP id 9C72B2414E for ; Sat, 7 Apr 2012 08:33:02 +0200 (CEST) Received: by laap9 with SMTP id p9so2593352laa.38 for ; Fri, 06 Apr 2012 23:32:59 -0700 (PDT) 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: festevam@gmail.com List-Id: alsa-devel@alsa-project.org Hi, On insmod'ing alsa modules for i.MX53 QSB, I get the following error: root@freescale-qsb:/lib/modules/2.6.38.8+# modprobe snd-soc-sgtl5000 snd_soc_instantiate_card:Entry snd_soc_instantiate_card:Entry soc_probe_dai_link:Entry soc_probe_codec: Probing for card sgtl5000-audio sgtl5000_enable_regulators:Entry _regulator_get: devname = 1-000a sgtl5000 1-000a: regulator_bulk_get [for (null)]: Failed to get supply 'VDDA': -19 sgtl5000_enable_regulators: regulator_bulk_get err!!! print_constraints: 1-000a: 1200 mV normal _regulator_get: devname = 1-000a sgtl5000 1-000a: regulator_bulk_get [for (null)]: Failed to get supply 'VDDA': -19 sgtl5000 1-000a: Failed to request supplies:1 -19 sgtl5000 1-000a: asoc: failed to probe CODEC sgtl5000.1-000a: -19 asoc: failed to probe codec sgtl5000.1-000a asoc: failed to instantiate card sgtl5000-audio: -19 On adding more printks, I realize that "_regulator_get" function is failing(not able to find supply VDDA). The statically built module gives no such errors. Can someone give some info on this? Regards, maas