From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753977AbdCBOic (ORCPT ); Thu, 2 Mar 2017 09:38:32 -0500 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:44579 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753919AbdCBOhu (ORCPT ); Thu, 2 Mar 2017 09:37:50 -0500 Date: Thu, 2 Mar 2017 15:28:22 +0100 From: Pavel Machek To: Jarkko Nikula Cc: Pali =?iso-8859-1?Q?Roh=E1r?= , Peter Ujfalusi , sre@kernel.org, kernel list , linux-arm-kernel , linux-omap@vger.kernel.org, tony@atomide.com, khilman@kernel.org, aaro.koskinen@iki.fi, ivo.g.dimitrov.75@gmail.com, patrikbachan@gmail.com, serge@hallyn.com, abcloriens@gmail.com Subject: Re: Microphone gain on N900 Message-ID: <20170302142822.GA30427@amd> References: <20170226202831.GA31405@amd> <201702272053.37882@pali> <4435ddd2-ca0e-b05d-727d-9f38416c0f97@bitmer.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="2oS5YaxWCcQjTEyO" Content-Disposition: inline In-Reply-To: <4435ddd2-ca0e-b05d-727d-9f38416c0f97@bitmer.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --2oS5YaxWCcQjTEyO Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > >> v4.10 works quite nicely on N900, but I still have problems with > >> audio. Even GSM calls would be usable, if I had reasonable volume on > >> microphone and speaker... but I don't. > >> > >> Both speaker and microphone are too quiet. I can get louder output by > >> plugging headset -- good. I can hear the other side nicely, but am > >> too quiet for them. Unfortunately, even if I plug in wired headset, > >> internal microphone is still used. > >> > For me these settings provide reasonable playback and capture volumes > using v4.10.1: >=20 > amixer -D hw:0 set PCM 100% > amixer -D hw:0 set 'Line DAC' 80% on > amixer -D hw:0 set 'Line' on > amixer -D hw:0 set 'Left Line Mixer DACL1' on > amixer -D hw:0 set 'Right Line Mixer DACR1' on > amixer -D hw:0 set 'Jack Function' 'Headphone' > amixer -D hw:0 set 'TPA6130A2 Headphone' 80% >=20 > amixer -D hw:0 set 'Jack Function' 'Headset' > amixer -D hw:0 set 'AGC' off > amixer -D hw:0 set 'Input Select' 'ADC' > amixer -D hw:0 set 'Left PGA Mixer Line1L' on > amixer -D hw:0 set 'Left Line1L Mux' 'differential' > amixer -D hw:0 set 'Right PGA Mixer Line1L' on > amixer -D hw:0 set 'Right Line1L Mux' 'differential' > amixer -D hw:0 set 'ADC HPF Cut-off' '0.0045xFs' 'disabled' > amixer -D hw:0 set PGA 50% on > amixer -D hw:0 cset iface=3DMIXER,name=3D'PGA Capture Switch',index=3D0 on This seems to correspond to volumes I have had before. They are enough for phone call in quiet environment, but not really for normal usage. Do you have settings where microphone on wired headset works? Thanks, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --2oS5YaxWCcQjTEyO Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAli4LAYACgkQMOfwapXb+vKY+wCgoYqROLMYDI3kqW4lY7w8vyXG Pb8An07bU25K9u8SYNHJptEA2OVmnGfv =w3wD -----END PGP SIGNATURE----- --2oS5YaxWCcQjTEyO--