Re: [Alsa-user] details on CM6631A support needed

2015-01-07 Thread Sergei Steshenko
Fri, 02 Jan 2015 19:03:34 +0100 от Clemens Ladisch : >Sergei Steshenko wrote: >> 1) is USB asynchronous mode (i.e. CM6631A board XTALs are used as clock >> generators, and computer is a slave, i.e. audio transfer rate is determined >> by the XTALs) ? > >Yes. > >> 2) MCLK of I2S can be various

Re: [Alsa-user] details on CM6631A support needed

2015-01-02 Thread Clemens Ladisch
Sergei Steshenko wrote: > 1) is USB asynchronous mode (i.e. CM6631A board XTALs are used as clock > generators, and computer is a slave, i.e. audio transfer rate is determined > by the XTALs) ? Yes. > 2) MCLK of I2S can be various multiples of sample rate - is this supported ? It is the job of

Re: [Alsa-user] details on CM6631A support needed

2014-12-29 Thread chris hermansen
Sergei and list, On Dec 29, 2014 9:11 PM, "Sergei Steshenko" wrote: > > > > > Mon, 29 Dec 2014 20:55:55 -0800 от chris hermansen : >> >> Sergei and list, > > [snip] > >> Ok, there is actually no detectable output from that command. With -v I just get version info. >> >> Perhaps a bit about my conf

Re: [Alsa-user] details on CM6631A support needed

2014-12-29 Thread Sergei Steshenko
Mon, 29 Dec 2014 20:55:55 -0800 от chris hermansen : >Sergei and list, [snip] >Ok, there is actually no detectable output from that command. With -v I just >get version info. >Perhaps a bit about my configuration is in order - all mixer stuff is turned >off as I am only interested in writing t

Re: [Alsa-user] details on CM6631A support needed

2014-12-29 Thread chris hermansen
Sergei and list, On Dec 29, 2014 8:24 PM, "Sergei Steshenko" wrote: > > > > > Mon, 29 Dec 2014 19:25:14 -0800 от chris hermansen : > >Sergei and list, > > > >On Mon, Dec 29, 2014 at 5:42 PM, Sergei Steshenko < steshenko_ser...@list.ru > wrote: > >>Hello All, > >> > >>first the background. > >> >

Re: [Alsa-user] details on CM6631A support needed

2014-12-29 Thread Sergei Steshenko
Mon, 29 Dec 2014 19:25:14 -0800 от chris hermansen : >Sergei and list, > >On Mon, Dec 29, 2014 at 5:42 PM, Sergei Steshenko < steshenko_ser...@list.ru >> wrote: >>Hello All, >> >>first the background. >> >>I am considering building a semi-DIY DAC based on CM6631A and, say, PCM1794. >> >>I want

Re: [Alsa-user] details on CM6631A support needed

2014-12-29 Thread chris hermansen
Sergei and list, On Mon, Dec 29, 2014 at 5:42 PM, Sergei Steshenko wrote: > Hello All, > > first the background. > > I am considering building a semi-DIY DAC based on CM6631A and, say, > PCM1794. > > I want to buy a ready made USB -> I2S converter board - like, for example, > this one: > http://

[Alsa-user] details on CM6631A support needed

2014-12-29 Thread Sergei Steshenko
Hello All, first the background. I am considering building a semi-DIY DAC based on CM6631A and, say, PCM1794. I want to buy a ready made USB -> I2S converter board - like, for example, this one: http://www.aliexpress.com/item/CM6631A-24bit-192khz-USB-to-Coaxial-and-Optical-fiber-SPDIF-and-I2