kajetan@kajetan:~/Pulpit$ cat /proc/asound/cards
0 [C400 ]: USB-Audio - Fast Track C400
M-Audio Fast Track C400 at usb-0000:00:14.0-6, high speed
1 [PCH ]: HDA-Intel - HDA Intel PCH
HDA Intel PCH at 0xf0410000 irq 29
2 [HDMI ]: HDA-Intel - HDA ATI HDMI
HDA ATI HDMI at 0xf0060000 irq 30
kajetan@kajetan:~/Pulpit$ pactl list short sinks
0 alsa_output.usb-M-Audio_Fast_Track_C400-01.analog-surround-21 module-alsa-card.c s24le 3 k 44100 Hz RUNNING
1 alsa_output.pci-0000_00_1b.0.iec958-stereo module-alsa-card.c s16le 2 k 44100 Hz SUSPENDED
kajetan@kajetan:~/Pulpit$ lspci -nnm | egrep “Audio|audio”
00:1b.0 “Audio device [0403]” “Intel Corporation [8086]” “8 Series/C220 Series Chipset High Definition Audio Controller [8c20]” -r05 “ASRock Incorporation [1849]” “8 Series/C220 Series Chipset High Definition Audio Controller [8892]”
01:00.1 “Audio device [0403]” “Advanced Micro Devices, Inc. [AMD/ATI] [1002]” “Cape Verde/Pitcairn HDMI Audio [Radeon HD 7700/7800 Series] [aab0]” “Micro-Star International Co., Ltd. [MSI] [1462]” “Cape Verde/Pitcairn HDMI Audio [Radeon HD 7700/7800 Series] [aab0]”
kajetan@kajetan:~/Pulpit$ lsusb -t
/: Bus 06.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/: Bus 05.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 480M
/: Bus 04.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/2p, 5000M
/: Bus 03.Port 1: Dev 1, Class=root_hub, Driver=xhci_hcd/10p, 480M
|__ Port 4: Dev 2, If 2, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 4: Dev 2, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 4: Dev 2, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 5: Dev 3, If 0, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 5: Dev 3, If 1, Class=Human Interface Device, Driver=usbhid, 12M
|__ Port 6: Dev 4, If 0, Class=Application Specific Interface, Driver=, 480M
|__ Port 6: Dev 4, If 1, Class=Vendor Specific Class, Driver=snd-usb-audio, 480M
|__ Port 6: Dev 4, If 2, Class=Vendor Specific Class, Driver=snd-usb-audio, 480M
|__ Port 6: Dev 4, If 3, Class=Vendor Specific Class, Driver=snd-usb-audio, 480M
|__ Port 6: Dev 4, If 4, Class=Audio, Driver=snd-usb-audio, 480M
|__ Port 6: Dev 4, If 5, Class=Human Interface Device, Driver=usbhid, 480M
|__ Port 9: Dev 5, If 1, Class=Vendor Specific Class, Driver=btusb, 12M
|__ Port 9: Dev 5, If 2, Class=Vendor Specific Class, Driver=btusb, 12M
|__ Port 9: Dev 5, If 0, Class=Vendor Specific Class, Driver=btusb, 12M
|__ Port 9: Dev 5, If 3, Class=Application Specific Interface, Driver=, 12M
/: Bus 02.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/6p, 480M
/: Bus 01.Port 1: Dev 1, Class=root_hub, Driver=ehci-pci/2p, 480M
|__ Port 1: Dev 2, If 0, Class=Hub, Driver=hub/4p, 480M