Re: tp750 audio with linux/*bsd

[Keith Moore <moore@cs.utk.edu>]

> Don't know if this helps BUT:
> The chip is a CS4248 Crystal Semiconductor.
> Same as Analog Devices AD1848 rev K  which was replaced by the 
> pin compatible AD1845  . Info on both is on Analog's WEB page.
> Crystal lists the CS4231A as being the replacement for the CS4248.

Yeah, I know, but there must be some strange way it was interfaced
to the bus.  I've poked at the registers documented in the tech
reference manual, and they don't act like those of an 1848K.

Keith