At Tue, 8 Aug 2006 11:40:15 +0100, Jochen Voss wrote: > > Hello Takashi, > > On Tue, Aug 08, 2006 at 12:21:37PM +0200, Takashi Iwai wrote: > > The document for 7.1 was not publicly released. And no known document > > for 5.1. You should ask M-Audio about it. > > I will be away for a few days so now is a bad time. > But I will try to ask them once I am back. > Is there a know contact person, or is the plan > to just search through their web page for a feasible > communication channel and then use this? > > > > 1) The ice1712/revo.h header file (shared by Revolution 7.1 and 5.1) > > > defines the following: > > > > > > #define VT1724_REVO_CCLK 0x02 > > > #define VT1724_REVO_CDIN 0x04 /* not used */ > > > #define VT1724_REVO_CDOUT 0x08 > > > #define VT1724_REVO_CS0 0x10 /* not used */ > > > #define VT1724_REVO_CS1 0x20 /* front AKM4381 chipselect */ > > > #define VT1724_REVO_CS2 0x40 /* surround AKM4355 chipselect */ > > > #define VT1724_REVO_MUTE (1<<22) /* 0 = all mute, 1 = normal operation */ > > > > > > Why are the "not used" ones there? > > > > Why not? :) > > Because they are not used? But information is always good. Actually, M-Audio mentioned that they might use these for a future model. > > > Note that 0x80 is not mentioned in the header file. Is this a > > > problem? > > > > Might be. The code was originally written for Revo 7.1, and I have no > > revo 5.1. Just heard that it works so. > > Playback works fine. Capture does not. Note that revo 7.1 has no volume control for the capture at all since its ADC chip (AK5380) has really no control. What ADC chip is on revo 5.1? Takashi ------------------------------------------------------------------------- Using Tomcat but need to do more? Need to support web services, security? Get stuff done quickly with pre-integrated technology to make your job easier Download IBM WebSphere Application Server v.1.0.1 based on Apache Geronimo http://sel.as-us.falkag.net/sel?cmd=lnk&kid=120709&bid=263057&dat=121642 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-devel
