S: Manufacturer=C-Media Electronics Inc.
ls -lR /dev/snd
/dev/snd:
total 0
drwxr-xr-x 2 root root 60 Apr 28 16:26 by-id
drwxr-xr-x 2 root root 60 Apr 28 16:26 by-path
crw-rw---- 1 root audio 116, 0 Apr 28 16:26 controlC0
crw-rw---- 1 root audio 116, 24 Apr 28 16:26 pcmC0D0c
crw-rw---- 1 root audio 116, 16 Apr 28 16:26 pcmC0D0p
crw-rw---- 1 root audio 116, 33 Dec 31 1969 timer
/dev/snd/by-id:
total 0
lrwxrwxrwx 1 root root 12 Apr 28 16:26 usb-C-Media_Electronics_Inc._USB_PnP_Sound_Device-00 -> ../controlC0
/dev/snd/by-path:
total 0
lrwxrwxrwx 1 root root 12 Apr 28 16:26 platform-pxa168-ehci-usb-0:1.1:1.0 -> ../controlC0
ls -lR /proc/asound/
/proc/asound/:
total 0
dr-xr-xr-x 4 root root 0 Apr 28 16:30 card0
-r--r--r-- 1 root root 0 Apr 28 16:30 cards
lrwxrwxrwx 1 root root 5 Apr 28 16:30 Device -> card0
-r--r--r-- 1 root root 0 Apr 28 16:30 devices
-r--r--r-- 1 root root 0 Apr 28 16:30 hwdep
-r--r--r-- 1 root root 0 Apr 28 16:30 pcm
-r--r--r-- 1 root root 0 Apr 28 16:30 timers
-r--r--r-- 1 root root 0 Apr 28 16:30 version
/proc/asound/card0:
total 0
-r--r--r-- 1 root root 0 Apr 28 16:30 id
dr-xr-xr-x 3 root root 0 Apr 28 16:30 pcm0c
dr-xr-xr-x 3 root root 0 Apr 28 16:30 pcm0p
-r--r--r-- 1 root root 0 Apr 28 16:30 stream0
-r--r--r-- 1 root root 0 Apr 28 16:30 usbbus
-r--r--r-- 1 root root 0 Apr 28 16:30 usbid
-r--r--r-- 1 root root 0 Apr 28 16:30 usbmixer
/proc/asound/card0/pcm0c:
total 0
-r--r--r-- 1 root root 0 Apr 28 16:30 info
dr-xr-xr-x 2 root root 0 Apr 28 16:30 sub0
-rw-r--r-- 1 root root 0 Apr 28 16:30 xrun_debug
/proc/asound/card0/pcm0c/sub0:
total 0
-r--r--r-- 1 root root 0 Apr 28 16:30 hw_params
-r--r--r-- 1 root root 0 Apr 28 16:30 info
-r--r--r-- 1 root root 0 Apr 28 16:30 status
-r--r--r-- 1 root root 0 Apr 28 16:30 sw_params
/proc/asound/card0/pcm0p:
total 0
-r--r--r-- 1 root root 0 Apr 28 16:30 info
dr-xr-xr-x 2 root root 0 Apr 28 16:30 sub0
-rw-r--r-- 1 root root 0 Apr 28 16:30 xrun_debug
/proc/asound/card0/pcm0p/sub0:
total 0
-r--r--r-- 1 root root 0 Apr 28 16:30 hw_params
-r--r--r-- 1 root root 0 Apr 28 16:30 info
-r--r--r-- 1 root root 0 Apr 28 16:30 status
-r--r--r-- 1 root root 0 Apr 28 16:30 sw_params