On Jan 24, 2016, at 1:40 PM, Martin Michlmayr <tbm@xxxxxxxxxx> wrote: > * Rick Thomas <rbthomas@xxxxxxxxx> [2016-01-24 12:56]: >>> It would be good to have a Tested-by: from Rick. >>> >> If someone will make a .deb I can download, I'll be happy to install >> it and test it. Please be explicit in describing what and how you >> want tested. > > Check your email. :) > > -- > Martin Michlmayr > http://www.cyrius.com/ > Got it. Looks like mmc works with that kernel. I was able to mount /dev/mmcblk0p1 and read files from it. Sound we have some progress: > root@base:~# ls -l /dev/snd > total 0 > drwxr-xr-x 2 root root 60 Jan 24 18:23 by-path > crw-rw---- 1 root audio 116, 2 Jan 24 18:23 controlC0 > crw-rw---- 1 root audio 116, 4 Jan 24 18:23 pcmC0D0c > crw-rw---- 1 root audio 116, 3 Jan 24 18:23 pcmC0D0p > crw-rw---- 1 root audio 116, 1 Jan 24 18:23 seq > crw-rw---- 1 root audio 116, 33 Jan 24 18:23 timer > root@base:~# cat /proc/asound/devices > 2: [ 0] : control > 3: [ 0- 0]: digital audio playback > 4: [ 0- 0]: digital audio capture > 33: : timer > root@base:~# cat /proc/asound/cards > 0 [i2scs42l51hifi ]: i2s-cs42l51-hif - i2s-cs42l51-hifi > i2s-cs42l51-hifi Full of hope, I did "aptitude install mp321" which went without any visible problems. Then hooked up a pair of earphones to the "speaker" plug on the Client and ran > root@base:~# mpg321 -v /tmp/Jersey.mp3 > High Performance MPEG 1.0/2.0/2.5 Audio Player for Layer 1, 2, and 3. > Version 0.3.2-1 (2012/03/25). Written and copyrights by Joe Drew, > now maintained by Nanakos Chrysostomos and others. > Uses code from various people. See 'README' for more! > THIS SOFTWARE COMES WITH ABSOLUTELY NO WARRANTY! USE AT YOUR OWN RISK! > Title : The Jersey Bounce Artist : Zazuzaz > Album : An Evening with ZaZuZaz Year : 2000 > Comment : Amazon.com Song ID: 201809221 Genre : Jazz > > Directory: /tmp > Playing MPEG stream from Jersey.mp3 ... > MPEG 1.0, Layer: III, Freq: 44100, mode: Joint-Stereo, modext: 0, BPF : 2560 > Channels: 2, copyright: No, original: Yes, CRC: No, emphasis: 0. > Bitrate: 128 Kbits/s, Extension value: 0 > Audio: 1:1 conversion, rate: 44100, encoding: signed 16 bit, channels: 2 > ALSA lib pcm.c:2267:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.front > ^C > [0:20] Decoding of Jersey.mp3 finished. So it seemed to be running OK... But there was no sound in the earphones. I also tried adding option "-g 50" to set the gain explicitly. Still no sound. Is there a hardware jumper I need to set to activate sound on the OpenRD Client board? Do I need to install another package? For example, "aptitude search '~i alsa'" gives no output, indicating, I believe, that there are no installed packages with "alsa" in their name. The message: > ALSA lib pcm.c:2267:(snd_pcm_open_noupdate) Unknown PCM cards.pcm.front seems suspicious. Any thoughts? Rick _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel