!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Jan 20 00:38:18 UTC 2020 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 4.19.75-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.75-v7 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/local/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 1 [DAC ]: USB-Audio - USB AUDIO DAC BurrBrown from Texas Instruments USB AUDIO DAC at usb-3f980000.usb-1.2, full !!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 snd_bcm2835: index=1 !!Loaded sound module options !!--------------------------- !!Module: snd_usb_audio autoclock : Y device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : -2,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x08bb27c4, ctrlif=0, ctlerr=0 Card: BurrBrown from Texas Instruments USB AUDIO DAC at usb-3f980000.usb-1.2, full Unit: 3 Control: name="PCM Playback Volume", index=0 Info: id=3, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-16384, max=0, dBmin=-6400, 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, 32 Jan 20 02:32 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 48 Jan 20 02:32 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Jan 20 02:32 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jan 20 02:32 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jan 20 02:32 . drwxr-xr-x 4 root root 160 Jan 20 02:32 .. lrwxrwxrwx 1 root root 12 Jan 20 02:32 usb-BurrBrown_from_Texas_Instruments_USB_AUDIO_DAC-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jan 20 02:32 . drwxr-xr-x 4 root root 160 Jan 20 02:32 .. lrwxrwxrwx 1 root root 12 Jan 20 02:32 platform-3f980000.usb-usb-0:1.2:1.0 -> ../controlC1 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { type asym playback.pcm { type plug slave.pcm "output" } capture.pcm { type plug slave.pcm "input" } } pcm.output { type hw card -1 } ctl.!default { type hw card -1 } pcm.input { type hw card 1 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 1: 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 1 [DAC] Card hw:1 'DAC'/'BurrBrown from Texas Instruments USB AUDIO DAC at usb-3f980000.usb-1.2, full' Mixer name : 'USB Mixer' Components : 'USB08bb:27c4' Controls : 4 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 64 Mono: Front Left: Playback 64 [100%] [0.00dB] [on] Front Right: Playback 64 [100%] [0.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.DAC { control.1 { iface PCM name 'Playback Channel Map' value.0 3 value.1 4 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 64 value.1 64 comment { access 'read write' type INTEGER count 2 range '0 - 64' dbmin -6400 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } control.4 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module fuse rfcomm bnep 8021q garp stp llc snd_usb_audio vc4 snd_hwdep brcmfmac snd_usbmidi_lib drm_kms_helper brcmutil snd_rawmidi snd_seq_device drm drm_panel_orientation_quirks snd_soc_core sha256_generic cfg80211 snd_compress snd_pcm_dmaengine snd_pcm snd_timer snd syscopyarea sysfillrect sysimgblt fb_sys_fops raspberrypi_hwmon hwmon bcm2835_codec v4l2_mem2mem bcm2835_v4l2 v4l2_common bcm2835_mmal_vchiq videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev media vc_sm_cma fixed btusb uio_pdrv_genirq uio btrtl btintel btbcm bluetooth ecdh_generic rfkill i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 5.038813] [drm] Cannot find any crtc or sizes [ 5.039934] usbcore: registered new interface driver snd-usb-audio [ 5.207763] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6