linux-kernel - Re: n900 audio: any ideas how to get headset speaker to work?

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Date:	Sun, 15 Feb 2015 23:34:41 +0100
From:	Pavel Machek <pavel@....cz>
To:	Pali Rohár <pali.rohar@...il.com>
Cc:	sre@...ian.org, sre@...g0.de,
	kernel list <linux-kernel@...r.kernel.org>,
	linux-arm-kernel <linux-arm-kernel@...ts.infradead.org>,
	linux-omap@...r.kernel.org, tony@...mide.com, khilman@...nel.org,
	aaro.koskinen@....fi, ivo.g.dimitrov.75@...il.com,
	patrikbachan@...il.com, joerg Reisenweber <joerg@...nmoko.org>
Subject: Re: n900 audio: any ideas how to get headset speaker to work?

On Sun 2015-02-15 17:27:03, Pali Rohár wrote:
> On Sunday 15 February 2015 17:20:29 Pavel Machek wrote:
> > On Sun 2015-02-15 12:08:02, Pali Rohár wrote:
> > > On Sunday 15 February 2015 11:21:52 Pavel Machek wrote:
> > > > Hi!
> > > > 
> > > > By default, output goes to loudspeaker (top right relative
> > > > to keyboard). Any ideas how to switch it to the speaker
> > > > on the left or wired headset? Because I suspect that echo
> > > > cancelation is not going to be simple...
> > > 
> > > I do not know but maybe this file could help:
> > > 
> > > https://gitorious.org/community-ssu/policy-settings-rx51/sou
> > > rce/dcb6429c12006dc9850cc942b7143358fe3fd330:rx51/etc/alsape
> > > d.conf
> > > 
> > > There are definitions of alsa channels and settings for
> > > different profiles.
> > 
> > Thanks... it seems to be what I needed. More code to write...
> 
> Will you create asoundrc file with both speakers for n900?
> 
> I would like to see n900 sound setup without pulseaudio...

I actually have pulseaudio running (and plan to keep it since Debian
has it by default).

It seems mixer names changed a lot between Maemo kernel and 3.19. I have
parser for alsaped.conf, but was not able to identify matching mixers.

									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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