!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Tue Oct 2 02:56:06 UTC 2018 !!Linux Distribution !!------------------ Debian GNU/Linux 9 \n \l PRETTY_NAME="Debian GNU/Linux 9 (stretch)" NAME="Debian GNU/Linux" ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.9.0-8-armmp Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.9.0-8-armmp Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 1 [DAC ]: USB-Audio - UAC1 DAC Yoyodyne Consulting UAC1 DAC at usb-0000:01:00.0-2, full speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_usb_audio: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 !!Loaded sound module options !!--------------------------- !!Module: snd_usb_audio autoclock : Y device_setup : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : -2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) vid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x18525110, ctrlif=1, ctlerr=0 Card: Yoyodyne Consulting UAC1 DAC at usb-0000:01:00.0-2, full speed Unit: 16 Control: name="PCM Playback Volume", index=0 Info: id=16, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-14080, max=0, dBmin=-5500, dBmax=0 Unit: 16 Control: name="PCM Playback Switch", index=0 Info: id=16, 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, 2 Nov 3 2016 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 3 Nov 3 2016 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Nov 3 2016 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Nov 3 2016 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Nov 3 2016 . drwxr-xr-x 4 root root 160 Nov 3 2016 .. lrwxrwxrwx 1 root root 12 Nov 3 2016 usb-Yoyodyne_Consulting_UAC1_DAC-01 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Nov 3 2016 . drwxr-xr-x 4 root root 160 Nov 3 2016 .. lrwxrwxrwx 1 root root 12 Nov 3 2016 platform-soc:pcie-controller-pci-0000:01:00.0-usb-0:2:1.1 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 1: DAC [UAC1 DAC], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 1 [DAC] Card hw:1 'DAC'/'Yoyodyne Consulting UAC1 DAC at usb-0000:01:00.0-2, full speed' Mixer name : 'USB Mixer' Components : 'USB1852:5110' Controls : 3 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 110 Mono: Front Left: Playback 85 [77%] [-12.50dB] [on] Front Right: Playback 85 [77%] [-12.50dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.DAC { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Volume' value.0 85 value.1 85 comment { access 'read write' type INTEGER count 2 range '0 - 110' dbmin -5500 dbmax 0 dbvalue.0 -1250 dbvalue.1 -1250 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module ofpart sg marvell_cesa des_generic pxa3xx_nand orion_wdt evdev gpio_fan leds_gpio hid_generic snd_usb_audio snd_usbmidi_lib snd_hwdep snd_rawmidi snd_seq_device usbhid snd_pcm snd_timer snd hid soundcore ip_tables x_tables autofs4 ext4 crc16 jbd2 fscrypto ecb mbcache raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c crc32c_generic raid0 multipath linear dm_mod raid1 md_mod sd_mod xhci_pci xhci_hcd marvell sata_mv libata usbcore usb_common mvneta scsi_mod mvmdio i2c_mv64xxx !!ALSA/HDA dmesg !!-------------- [ 15.870993] input: Yoyodyne Consulting UAC1 DAC as /devices/platform/soc/soc:pcie-controller/pci0000:00/0000:00:02.0/0000:01:00.0/usb1/1-2/1-2:1.0/0003:1852:5110.0001/input/input1 [ 15.906956] usbcore: registered new interface driver snd-usb-audio [ 15.960480] hid-generic 0003:1852:5110.0001: input,hidraw0: USB HID v1.00 Device [Yoyodyne Consulting UAC1 DAC] on usb-0000:01:00.0-2/input0