From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751565AbdB1Ug3 (ORCPT ); Tue, 28 Feb 2017 15:36:29 -0500 Received: from bitmer.com ([213.157.87.50]:33398 "EHLO bitmer.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751563AbdB1Uei (ORCPT ); Tue, 28 Feb 2017 15:34:38 -0500 X-Greylist: delayed 6381 seconds by postgrey-1.27 at vger.kernel.org; Tue, 28 Feb 2017 15:34:37 EST Subject: Re: Microphone gain on N900 To: =?UTF-8?Q?Pali_Roh=c3=a1r?= , Pavel Machek , Peter Ujfalusi References: <20170226202831.GA31405@amd> <201702272053.37882@pali> Cc: 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 From: Jarkko Nikula Message-ID: <4435ddd2-ca0e-b05d-727d-9f38416c0f97@bitmer.com> Date: Tue, 28 Feb 2017 20:45:14 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Icedove/45.6.0 MIME-Version: 1.0 In-Reply-To: <201702272053.37882@pali> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/27/17 21:53, Pali Rohár wrote: > On Sunday 26 February 2017 21:28:32 Pavel Machek wrote: >> 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: 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% 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=MIXER,name='PGA Capture Switch',index=0 on -- Jarkko