Am Di 15. Juli 2008 schrieb Al Johnson: > On Tuesday 15 July 2008, Emilis Dambauskas wrote: > > On Tue, Jul 15, 2008 at 6:40 PM, Edward A. Falk <[EMAIL PROTECTED]> wrote: > > > For now, the only ones you care about are the "Headphone" and "PCM" > > > volumes. Respectively, these are the master volume and the volume of > > > the software-generated sounds. > > > > What about hands-free earphones and mic? > > Look at the .state files in /usr/share/openmoko/scenarios/ with nice > descriptive names. You can use diff to see what changes between the different > states, and you will want to edit these to make the changes persistent. I'm > still working this out using these and the audio path diagrams on the wiki. > http://wiki.openmoko.org/wiki/Neo1973_Audio_Subsystem > The mics in particular have several adjustments in the audio path. I _think_ > it's something like this: > > Both handset (mic1) and headset (mic2) mics are switched by 'Mic Sidetone Mux' > into the channel that passes though 'Mono Sidetone' and 'Mono' volume > controls. > > headset earphones and speaker are on 'Headphone' > > Handset earpiece is on 'Speaker'
AFAICR, that sounds quite accurate. /j
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