From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: Microphone gain on N900 Date: Thu, 2 Mar 2017 15:28:22 +0100 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/mixed; boundary="===============8873924936993164972==" Return-path: In-Reply-To: <4435ddd2-ca0e-b05d-727d-9f38416c0f97@bitmer.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=m.gmane.org@lists.infradead.org To: Jarkko Nikula Cc: ivo.g.dimitrov.75@gmail.com, khilman@kernel.org, tony@atomide.com, aaro.koskinen@iki.fi, kernel list , sre@kernel.org, abcloriens@gmail.com, Pali =?iso-8859-1?Q?Roh=E1r?= , linux-omap@vger.kernel.org, patrikbachan@gmail.com, linux-arm-kernel , serge@hallyn.com List-Id: linux-omap@vger.kernel.org --===============8873924936993164972== Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="2oS5YaxWCcQjTEyO" Content-Disposition: inline --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-- --===============8873924936993164972== Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Content-Disposition: inline _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel --===============8873924936993164972==--