linux-kernel - Re: call/normal switch was Re: omap4-droid4: voice call support was

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Message-ID: <20180331194616.GA19388@amd>
Date:   Sat, 31 Mar 2018 21:46:16 +0200
From:   Pavel Machek <pavel@....cz>
To:     Tony Lindgren <tony@...mide.com>
Cc:     Sebastian Reichel <sebastian.reichel@...labora.co.uk>,
        Mark Brown <broonie@...nel.org>,
        Liam Girdwood <lgirdwood@...il.com>,
        Rob Herring <robh+dt@...nel.org>,
        Lee Jones <lee.jones@...aro.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, alsa-devel@...a-project.org,
        linux-omap@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, kernel@...labora.com,
        Dan Williams <dcbw@...hat.com>
Subject: Re: call/normal switch was Re: omap4-droid4: voice call support was

On Sat 2018-03-31 21:19:39, Pavel Machek wrote:
> On Sat 2018-03-31 11:19:35, Tony Lindgren wrote:
> > * Pavel Machek <pavel@....cz> [180331 14:56]:
> > > Hi!
> > > 
> > > > Hmm well I got audio call hacked to work as a proof of concept hack,
> > > > see below. Maybe it can be used to verify some of the assumptions
> > > > above.
> > > > 
> > > > Then.. To split the work a bit, can you guys maybe try to decode
> > > > the cpcap register values and try to do a proper ASoC driver patch?
> > > 
> > > This is not proper patch yet, but it should be a step in that
> > > direction...
> > 
> > Cool :) Microphone still does not work for me.. I tried tweaking
> > the alsamixer settings but no mic. This is with cold boot with
> > droid4-kexecboot if that might make a difference, we may have
> > some register uninitialized somewhere. Any ideas?
> 
> Ok, I was focusing on the speaker side.
> 
> alsamixer, tab to go to capture settings, set it to 37 37 Mic2 Mic1
> should work, according to my notes, but not recently tested and not
> tested against real human.
> 
> I'll attempt to test it, but something in my userland shuts down
> system just after boot 60% of time, which is rather annoying.

Hmm. So I tried again, and setting Mic1 and back in the capture
settings crashed the modem. Bang, disconnected from the USB.

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

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