Re: Support for Midiman M-Audio Delta 410

[Takashi Iwai <tiwai@suse.de>]

At Wed, 30 Oct 2002 09:14:56 +0100,
Kristof Pelckmans wrote:
> 
> Hi all,
> 
> I bought a M-Audio Delta 410 card last weekend. When I tried loading the snd-
> ice1712 module and unmuting all channels, I got a scrambled sound. (I did not 
> try the envy24control since I have no X)
> 
> The last few days, I did some research and I found out in the sourcecode that 
> the card is not fully supported.
> 
> Based on my pictures (see 
> http://home.planetinternet.be/~kpelckma/delta410/delta410.html) I deduct that 
> the Delta 410 has following chips :
> - 1x AK4529VQ (A/D and D/A conversion) NOT SUPPORTED ?
> - 1x CS8427 (tranceiver, I/O for AK4529 & S/PDIF), SUPPORTED also appears in 
> Delta 1010LT and Delta Audiophile cards
> - 1x ENVY24, SUPPORTED by ice1712
> - 1x L7805CV (voltage regulator)
> - 6x 5532 2036B JRC (operational amplifier, buffering & filtering)
> 
> In my opinion the real missing piece of code is the driver for the AK4529. Has 
> any development been done to support this chipset ? For more technical 
> information, see http://www.asahi-kasei.co.jp/akm/en/product/ak4529/ak4529.html.

the patch for ak4529 is already on my tree, but still lack of
information about GPIO bits for Delta410, so it's not functional at
all.
just waiting for answers from m-Audio.


Takashi


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