From mboxrd@z Thu Jan 1 00:00:00 1970 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934443AbeAKQT7 (ORCPT + 1 other); Thu, 11 Jan 2018 11:19:59 -0500 Received: from heliosphere.sirena.org.uk ([172.104.155.198]:37810 "EHLO heliosphere.sirena.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754430AbeAKQT6 (ORCPT ); Thu, 11 Jan 2018 11:19:58 -0500 Date: Thu, 11 Jan 2018 16:19:47 +0000 From: Mark Brown To: "Fischer, Christian" Cc: "alsa-devel@alsa-project.org" , "lgirdwood@gmail.com" , "perex@perex.cz" , "tiwai@suse.com" , "richard.leitner@skidata.com" , "fabio.estevam@nxp.com" , "bhumirks@gmail.com" , "linux-kernel@vger.kernel.org" Subject: Re: AW: [PATCH] ASoC: sgtl5000: fix powerup/down of micbias-voltage Message-ID: <20180111161947.GD7834@sirena.org.uk> References: <1515660031-9183-1-git-send-email-fischerc@swissphone.de> <20180111150704.GC7834@sirena.org.uk> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="tNQTSEo8WG/FKZ8E" Content-Disposition: inline In-Reply-To: X-Cookie: I can't drive 55. User-Agent: Mutt/1.9.2 (2017-12-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Return-Path: --tNQTSEo8WG/FKZ8E Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Thu, Jan 11, 2018 at 04:14:31PM +0000, Fischer, Christian wrote: > Hi Mark, Please don't top post, reply in line with needed context. This allows readers to readily follow the flow of conversation and understand what you are talking about and also helps ensure that everything in the discussion is being addressed. > Testing: > arecord -D "hw:0,1" -c 2 -f S16_LE -t wav test_recording.wav > Recording WAVE 'test_recording.wav' : Signed 16 bit Little Endian, Rate 8000 Hz, Stereo > ==> no event was fired Has your board connected the bias to the microphone widget it defines? Unless your board says that the bias is in use on a given board it won't be enabled. --tNQTSEo8WG/FKZ8E Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQEzBAABCgAdFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAlpXjqIACgkQJNaLcl1U h9B11wf/WCtPxz5BRF+sLMbaTNQCKxkdAbJ/3/3WQC5SPXC4syvb++oZUmgdFQTq tFjwS6y3hTy5E5UglQUvEyBNV4S7D12N/VqAJ9RCMu3lzSTwYmDMZGHrAVZj3yn1 8TEayYo/ccodiG5afyvOuR0uUKt0gYK3CE6C/U9RumgA5vdSRqhRVxqBCao5igsY S5/aRvBkbTGMWkZL8c1cAB3vL1Q1f4L+QauO29hbggyq3R8ebBNqdMahgeXmoM5H IUmzwq/laF7qSM9IBhjzBiziaSr+wUP6pCEhnFRbg5dkiP5iQ0Bt5goWIGfoNxVn hC+VgbJOHp2lxB1KjhQE7UyT21OiaA== =ZFfX -----END PGP SIGNATURE----- --tNQTSEo8WG/FKZ8E--