Hi, > > Since your card was recognized as STDSP24, it means that both cards > > have the same sub vendor/device id. Thus it's difficult to guess > > which chip is. Perhaps trying to detect ak4524 at first, then one > > can recognize it as DSP24 Value or not. > > I asked Hoontech about that too.
It is not possible to distinguish between a DSP24 Value and a DSP24 card in software. Also you cannot detect the converter on the card (as it is not needed). The DSP24 PCI card provides a interface that is called "H-BUS" and allows you to connect several external boxes (ADC, DAC, Digital I/O interfaces, etc.) to one card. Via GPIO you can (and need to) controll this interface. Up to four external boxes with up to 4 stereo input channels on each box can be adressed at the same time. You can patch any of these stereo inputs to the Envy24 input by GPIO during runtime. This allows you for example to use a DS2000 (ADAT/TDIF interface) and a ADC&DAC2000 (analog I/O) at the same time and to switch between the inputs when needed. An introduction to this can be found on our website: check www.staudio.com -> Service -> Knowledge Base -> DSP24 -> H-BUS. The DSP24 Value simulates this by connecting the ADC on the card virtually as box number 1, input 1/2. > The DAC & ADC volume > don't seem to work though. The hardware does not provide any function to change the input or output level of the analog I/O. Best regards, Claus Riethmueller RIDI multimedia www.ridi.com [EMAIL PROTECTED] _______________________________________________ Alsa-devel mailing list [EMAIL PROTECTED] https://lists.sourceforge.net/lists/listinfo/alsa-devel