!!################################ !!ALSA Information Script v 0.4.61 !!################################ !!Script ran on: Fri Dec 14 12:45:10 UTC 2012 !!Linux Distribution !!------------------ Gentoo Linux 2.1  Linux 3.7.0-gentoo, Compiled #2 SMP Fri Dec 14 23:37:27 AEDT 2012 Gentoo Base System release 2.1 DISTRIB_ID="Gentoo" !!DMI Information !!--------------- Manufacturer: To Be Filled By O.E.M. Product Name: To Be Filled By O.E.M. Product Version: To Be Filled By O.E.M. Firmware Version: 080015 !!Kernel Information !!------------------ Kernel release: 3.7.0-gentoo Operating System: GNU/Linux Architecture: x86_64 Processor: VIA Nano processor U2500@1200MHz SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.7.0-gentoo Library version: 1.0.25 Utilities version: 1.0.25 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [DAC ]: USB-Audio - USB Audio DAC Burr-Brown from TI USB Audio DAC at usb-0000:00:10.4-2.1, full speed !!PCI Soundcards installed in the system !!-------------------------------------- 00:14.0 Audio device: VIA Technologies, Inc. VT8237A/VT8251 HDA Controller (rev 20) !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- 00:14.0 0403: 1106:3288 (rev 20) Subsystem: 1106:3288 !!Loaded sound module options !!--------------------------- !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x08bb2704, ctrlif=0, ctlerr=0 Card: Burr-Brown from TI USB Audio DAC at usb-0000:00:10.4-2.1, full speed Unit: 3 Control: name="PCM Playback Volume", index=0 Info: id=3, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-32768, max=0, dBmin=-12800, dBmax=0 Unit: 3 Control: name="PCM Playback Switch", index=0 Info: id=3, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Dec 14 23:42 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 Dec 14 23:43 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 33 Dec 14 23:42 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Dec 14 23:42 . drwxr-xr-x 4 root root 140 Dec 14 23:42 .. lrwxrwxrwx 1 root root 12 Dec 14 23:42 usb-Burr-Brown_from_TI_USB_Audio_DAC-00 -> ../controlC0 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Dec 14 23:42 . drwxr-xr-x 4 root root 140 Dec 14 23:42 .. lrwxrwxrwx 1 root root 12 Dec 14 23:42 pci-0000:00:10.4-usb-0:2.1:1.0 -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: DAC [USB Audio DAC], device 0: USB Audio [USB Audio] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [DAC] Card hw:0 'DAC'/'Burr-Brown from TI USB Audio DAC at usb-0000:00:10.4-2.1, full speed' Mixer name : 'USB Mixer' Components : 'USB08bb:2704' Controls : 2 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined penum Playback channels: Front Left - Front Right Limits: Playback 0 - 128 Mono: Front Left: Playback 128 [100%] [0.00dB] [on] Front Right: Playback 128 [100%] [0.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.DAC { control.1 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.2 { iface MIXER name 'PCM Playback Volume' value.0 128 value.1 128 comment { access 'read write' type INTEGER count 2 range '0 - 128' dbmin -12800 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi hfsplus nfsv3 nfs_acl nfsv4 auth_rpcgss nfs lockd sunrpc lm90 padlock_sha padlock_aes via_cputemp hwmon_vid i2c_viapro !!ALSA/HDA dmesg !!-------------- [ 0.875730] netconsole: network logging started [ 0.879399] ALSA device list: [ 0.882841] No soundcards found. [ 0.888110] EXT3-fs (sda2): error: couldn't mount because of unsupported optional features (240)