Re: [Alsa-user] Device-tree overlay: simple-audio-codec for Simple-audio-card ?

On Sun, May 13, 2018 at 1:53 PM, Winfried Ritsch wrote: > I try to get digital audio input for 16 TDM channels on a "mcasp" on a > beaglebone working, no I2C, no SPI,... no controls, without writing a kernel > driver. Did some (re)search, I dont understand everything, just guess

Re: [Alsa-user] alsa loopback in 384khz

On Thu, Jun 15, 2017 at 7:48 AM, Olivier Schmitt wrote: > > Hello, > > I juste whant to ask the community how can we use some alsa loopback in > 384khz or 768khz sample rate. > > Dont ask me why, the reply is that i am an radio ham and we use lot of > loopback for signal

Re: [Alsa-user] How to get access to all 16 channel controls on a multi-channel sound card

On Tue, Apr 26, 2016 at 3:32 PM, Takashi Sakamoto <o-taka...@sakamocchi.jp> wrote: > On Apr 27 2016 00:50, Caleb Crome wrote: >>>> Furtheremore, 'alsamixer' has a limitation of displayed channels up to 8. >>>> For example, see these lines: >>>> http://

Re: [Alsa-user] How to get access to all 16 channel controls on a multi-channel sound card

>> Furtheremore, 'alsamixer' has a limitation of displayed channels up to 8. >> For example, see these lines: >> http://git.alsa-project.org/?p=alsa-utils.git;a=blob;f=alsamixer/mixer_display.c;h=b1f79d06522157c80d438b8429648ebe5bb269f0;hb=96db90e98a6040f680f4ebca1880268a2e1ab6cc#l587 >> > > Is

Re: [Alsa-user] How to get access to all 16 channel controls on a multi-channel sound card

Thanks Takashi & Clemens. On Mon, Apr 25, 2016 at 6:19 PM, Takashi Sakamoto wrote: > Hi, > > I'm a developer mainly for sound device driver of multi-channel devices, > i.e. 40/40 PCM channels for playback/capture. BTW, is this available for purchase? >> How do I get

[Alsa-user] How to get access to all 16 channel controls on a multi-channel sound card

Hi there, I'm working on a 16 channel XMOS based USB sound card. It's working just fine, except that in alsamixer, the first 8 channels are mapped to: ch 0 -> front left ch 1 -> front right ch 2 -> rear left ch 3 -> rear right ch 4 -> center ch 5 -> woofer ch 6 -> side left ch 7 -> side right