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Subject: Re: Sansa radio driver (AS5314 help

Re: Sansa radio driver (AS5314 help

From: Ivan Zupan <>
Date: Thu, 17 May 2007 03:06:55 -0800

There is probably something similar to the radio solution that will
allow for higher headphone volume. Anybody see anything similar when
the AS3514 is first initialized in OF?
The FM tuner now tunes, albeit in a brute force manner, but at least it
is a start: FS# 7178

Christian Gmeiner wrote:
> Maybe there could also be some extra work to do - something like
> 70000084 |= 1 - to get better audio results. I have played a lot with
> volume settings and i dont get it better as it is yet.
> 2007/5/16, Michael Sevakis <>:
>> This brings up some important questions to answer: What audio
>> processing/switching hardware exists outside the codec chip (besides
>> this)?
>> Is it an established fact that the OF eq is software? Signal processing
>> could easily be slipped in on the I2S bus between the CPU and AS3514.
>> I noticed also location 70000020 is always checked after reading
>> once in the OF menu. Value is always 0x40000000 at least to the point
>> I've
>> gone so far.
Received on 2007-05-17

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