Re: [PATCH] Add QAM64 support for hvr-950q (au8522)

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On Tue, May 26, 2009 at 2:35 PM, Tim Mester <ttmesterr@xxxxxxxxx> wrote:
> From my experience it seems that 2 in 0x2005 resets the 8522 demod.
> All demod register setting appear to be lost after accessing any
> registers in the 0x2xxx range (you really, just that bit needs to be
> set on a i2c bus access).  I am a little surprised that 0x2000 is not
> written to the bus to for each modulation mode.

Hmmm...  I would have to look closer before I could comment
intelligently.  Resetting all the registers could be a bad idea if
there are registers being programmed that are not in the modulation
block (initialization parameters such as the IF setting).

Devin

-- 
Devin J. Heitmueller - Kernel Labs
http://www.kernellabs.com
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