!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Dec 9 14:26:34 UTC 2019 !!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: 4.19.83-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.83-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [x20 ]: USB-Audio - xCORE USB Audio 2.0 XMOS xCORE USB Audio 2.0 at usb-0000:01:00.0-1.2, high 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_bcm2835 enable_compat_alsa : Y enable_hdmi : N enable_headphones : N force_bulk : N !!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=0x20b1000a, ctrlif=0, ctlerr=0 Card: XMOS xCORE USB Audio 2.0 at usb-0000:01:00.0-1.2, high speed Unit: 10 Control: name="PCM Playback Volume", index=1 Info: id=10, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name="PCM Playback Volume", index=0 Info: id=10, control=2, cmask=0x3, channels=2, type="S16" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name="PCM Playback Switch", index=1 Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name="PCM Playback Switch", index=0 Info: id=10, control=1, cmask=0x3, channels=2, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 41 Control: name="Clock Source 41 Validity", index=0 Info: id=41, control=2, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 --endcollapse-- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Dec 9 15:23 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Dec 9 15:23 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Dec 9 15:23 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Dec 9 15:23 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 18 Dec 9 15:23 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 48 Dec 9 15:23 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Dec 9 15:23 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Dec 9 15:23 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Dec 9 15:23 . drwxr-xr-x 4 root root 240 Dec 9 15:23 .. lrwxrwxrwx 1 root root 12 Dec 9 15:23 usb-XMOS_xCORE_USB_Audio_2.0-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Dec 9 15:23 . drwxr-xr-x 4 root root 240 Dec 9 15:23 .. lrwxrwxrwx 1 root root 12 Dec 9 15:23 platform-fd500000.pcie-pci-0000:01:00.0-usb-0:1.2:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Dec 9 15:23 platform-soc:audio -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 7/7 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: ALSA [bcm2835 ALSA], device 2: bcm2835 IEC958/HDMI1 [bcm2835 IEC958/HDMI1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: x20 [xCORE USB Audio 2.0], 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 0 [ALSA] Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 5 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -10239 [0%] [-99999.99dB] [on] !!-------Mixer controls for card 1 [x20] amixer: Mixer load hw:1 error: Protocol error Card hw:1 'x20'/'XMOS xCORE USB Audio 2.0 at usb-0000:01:00.0-1.2, high speed' Mixer name : 'USB Mixer' Components : 'USB20b1:000a' Controls : 7 amixer: Mixer hw:1 load error: Protocol error !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module bnep hci_uart btbcm serdev bluetooth ecdh_generic fuse 8021q garp stp llc snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device bcm2835_codec bcm2835_v4l2 v4l2_mem2mem bcm2835_mmal_vchiq videobuf2_dma_contig v4l2_common videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_common videodev vc_sm_cma media rpivid_mem brcmfmac brcmutil sha256_generic cfg80211 rfkill snd_soc_bcm2835_i2s raspberrypi_hwmon hwmon snd_soc_core snd_bcm2835 snd_compress snd_pcm_dmaengine snd_pcm snd_timer i2c_bcm2835 snd uio_pdrv_genirq uio fixed sg ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.703059] sd 0:0:0:0: Attached scsi generic sg0 type 0 [ 3.985941] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 3.999898] bcm2835_audio soc:audio: card created with 8 channels -- [ 10.237739] usb 1-1.2: 10:0: cannot get min/max values for control 2 (id 10) [ 10.238921] usbcore: registered new interface driver snd-usb-audio [ 10.871801] bcmgenet fd580000.genet eth0: Link is Up - 100Mbps/Full - flow control rx/tx