[furuta@atomblack /proc/asound/card1]$ for f in `find . -name '*'`;do echo "[$f]"; cat $f; done -type f
[./id]
Device
[./usbbus]
002/010
[./usbid]
0d8c:0102
[./stream0]
USB Sound Device at usb-0000:00:06.1-1.5, full speed : USB Audio

Playback:
  Status: Stop
  Interface 1
    Altset 1
    Format: S16_LE
    Channels: 8
    Endpoint: 6 OUT (ADAPTIVE)
    Rates: 44100, 48000
  Interface 1
    Altset 2
    Format: S16_LE
    Channels: 2
    Endpoint: 6 OUT (ADAPTIVE)
    Rates: 44100, 48000
  Interface 1
    Altset 3
    Format: S16_LE
    Channels: 4
    Endpoint: 6 OUT (ADAPTIVE)
    Rates: 44100, 48000
  Interface 1
    Altset 4
    Format: S16_LE
    Channels: 6
    Endpoint: 6 OUT (ADAPTIVE)
    Rates: 44100, 48000
  Interface 1
    Altset 5
    Format: S16_LE
    Channels: 2
    Endpoint: 6 OUT (ADAPTIVE)
    Rates: 96000

Capture:
  Status: Stop
  Interface 2
    Altset 1
    Format: S16_LE
    Channels: 2
    Endpoint: 5 IN (ASYNC)
    Rates: 44100, 48000
[./usbmixer]
USB Mixer: usb_id=0x0d8c0102, ctrlif=0, ctlerr=0
Card: USB Sound Device at usb-0000:00:06.1-1.5, full speed
  Unit: 2
    Control: name="PCM Capture Volume", index=0
    Info: id=2, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 2
    Control: name="PCM Capture Switch", index=0
    Info: id=2, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 7
    Control: name="PCM Capture Source", index=0
    Info: id=7, control=0, cmask=0x0, channels=1, type="U8"
    Volume: min=1, max=4, dBmin=0, dBmax=0
  Unit: 8
    Control: name="Mic Capture Volume", index=0
    Info: id=8, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 8
    Control: name="Mic Capture Switch", index=0
    Info: id=8, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 9
    Control: name="Mic Playback Volume", index=0
    Info: id=9, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 9
    Control: name="Mic Playback Switch", index=0
    Info: id=9, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 11
    Control: name="Line Playback Volume", index=0
    Info: id=11, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 11
    Control: name="Line Playback Switch", index=0
    Info: id=11, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 13
    Control: name="Speaker Playback Volume", index=0
    Info: id=13, control=2, cmask=0xff, channels=8, type="S16"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 13
    Control: name="Speaker Playback Switch", index=0
    Info: id=13, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 15
    Control: name="Line Capture Volume", index=0
    Info: id=15, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 15
    Control: name="Line Capture Switch", index=0
    Info: id=15, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 16
    Control: name="IEC958 In Capture Switch", index=0
    Info: id=16, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
[./pcm0c/sub0/status]
closed
[./pcm0c/sub0/sw_params]
closed
[./pcm0c/sub0/hw_params]
closed
[./pcm0c/sub0/info]
card: 1
device: 0
subdevice: 0
stream: CAPTURE
id: USB Audio
name: USB Audio
subname: subdevice #0
class: 0
subclass: 0
subdevices_count: 1
subdevices_avail: 1
[./pcm0c/xrun_debug]
0
[./pcm0c/info]
card: 1
device: 0
subdevice: 0
stream: CAPTURE
id: USB Audio
name: USB Audio
subname: subdevice #0
class: 0
subclass: 0
subdevices_count: 1
subdevices_avail: 1
[./pcm0p/sub0/status]
closed
[./pcm0p/sub0/sw_params]
closed
[./pcm0p/sub0/hw_params]
closed
[./pcm0p/sub0/info]
card: 1
device: 0
subdevice: 0
stream: PLAYBACK
id: USB Audio
name: USB Audio
subname: subdevice #0
class: 0
subclass: 0
subdevices_count: 1
subdevices_avail: 1
[./pcm0p/xrun_debug]
0
[./pcm0p/info]
card: 1
device: 0
subdevice: 0
stream: PLAYBACK
id: USB Audio
name: USB Audio
subname: subdevice #0
class: 0
subclass: 0
subdevices_count: 1
subdevices_avail: 1
[furuta@atomblack /proc/asound/card1]$