I would like to use the ALSA on the OMAPL138 EVM for testing . When I list devices with aplay -l I get the response "aplay: device_list:223: no soundcards found..."
looking at /proc/asound...
/proc/asound> ls -l
total 0
lrwxrwxrwx 1 root root 5 Feb 26 19:43 EVM -> card0
dr-xr-xr-x 4 root root 0 Feb 26 19:43 card0
-r--r--r-- 1 root root 0 Feb 26 19:43 cards
-r--r--r-- 1 root root 0 Feb 26 19:43 devices
-r--r--r-- 1 root root 0 Feb 26 19:43 pcm
-r--r--r-- 1 root root 0 Feb 26 19:43 timers
-r--r--r-- 1 root root 0 Feb 26 19:43 version
When running aplay
ALSA lib confmisc.c:768:(parse_card) cannot find card '0'
ALSA lib conf.c:3513:(_snd_config_evaluate) function snd_func_card_driver returned error: No such file or directory
ALSA lib confmisc.c:392:(snd_func_concat) error evaluating strings
ALSA lib conf.c:3513:(_snd_config_evaluate) function snd_func_concat returned error: No such file or directory
ALSA lib confmisc.c:1251:(snd_func_refer) error evaluating name
ALSA lib conf.c:3513:(_snd_config_evaluate) function snd_func_refer returned error: No such file or directory
ALSA lib conf.c:3985:(snd_config_expand) Evaluate error: No such file or directory
ALSA lib pcm.c:2211:(snd_pcm_open_noupdate) Unknown PCM default
aplay: main:608: audio open error: No such file or directory