On Mon, Sep 24, 2001 at 10:47:24PM -0700, Ron Golan wrote:
> On Mon, Sep 24, 2001 at 02:21:14PM -0700, Nicolas Lopez wrote:
> > On Mon, Sep 24, 2001 at 01:40:47PM -0700, Ron Golan wrote:
> > > On Mon, Sep 24, 2001 at 08:51:07PM +0100, Bastien Nocera wrote:
> > > >
> > > [...]
> > > >
> > > > Read the mailing list archive, and look for the iBook2 sound driver.
> > > > It's not in Ben's tree afaik.
> > >
> > > It is now. Sound worked on my ibook2 as of 2.4.10-pre10 but the mixer
> > > is still a problem
> > Did you remember to compile/load i2c-keywest? The tumbler controls the
> > mixer over i2c.
>
> I do have i2c-keywest loaded. The problem I have with the mixer is
> that I have to keep the volume sliders one or two steps above zero so
> not to blow out the speakers. It feels like the normal volume range is
> mapped into the bottom 5% of the slider.
Oh yeah, I noticed that too. I'm guessing the current version of the
tumbler support isn't doing any linearization on the amp, which I remembered
seeing in the data sheet. Probably either a simple function or a look up
table( as in the datasheet for the TI chip) to make the volume control
linear. Hmm, I'll look into that tomarrow.
- Nick Lopez
kimo_sabe@atdot.org
--
We still need to do something about quik, ritual goat sacrifice is
somewhat tricky to implement in C...
- Ethan Benson on debian-boot 5-30-01