!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Thu Aug 13 12:31:50 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: 5.8.0-rc6-v58new Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.8.0-rc6-v58new Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 1 [T20 ]: USB-Audio - TI USB Audio 2.0 Texas Instruments TI USB Audio 2.0 at usb-3f980000.usb-1.2, high speed !!PCI Soundcards installed in the system !!-------------------------------------- !!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: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 snd_bcm2835: enable_headphones=1 !!Loaded sound module options !!--------------------------- !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0451bb04, ctrlif=0, ctlerr=0 Card: Texas Instruments TI USB Audio 2.0 at usb-3f980000.usb-1.2, high speed Unit: 10 Control: name="TI USB Audio 2.0 Playback Volume", index=1 Info: id=10, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-32512, max=0, dBmin=-12700, dBmax=0 Unit: 10 Control: name="TI USB Audio 2.0 Playback Volume", index=0 Info: id=10, control=2, cmask=0xff, channels=8, type="S16" Volume: min=-32512, max=0, dBmin=-12700, dBmax=0 Unit: 10 Control: name="TI USB Audio 2.0 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="TI USB Audio 2.0 Playback Switch", index=0 Info: id=10, control=1, cmask=0xff, channels=8, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 11 Control: name="Mic Capture Volume", index=1 Info: id=11, control=2, cmask=0x0, channels=1, type="S16" Volume: min=-32512, max=0, dBmin=-12700, dBmax=0 Unit: 11 Control: name="Mic Capture Volume", index=0 Info: id=11, control=2, cmask=0xff, channels=8, type="S16" Volume: min=-32512, max=0, dBmin=-12700, dBmax=0 Unit: 11 Control: name="Mic Capture Switch", index=1 Info: id=11, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 11 Control: name="Mic Capture Switch", index=0 Info: id=11, control=1, cmask=0xff, channels=8, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 41 Control: name="Texas Instruments Internal Clock 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, 32 Aug 13 14:30 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 56 Aug 13 14:30 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 Aug 13 14:30 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Aug 13 14:30 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Aug 13 14:30 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Aug 13 14:30 . drwxr-xr-x 4 root root 180 Aug 13 14:30 .. lrwxrwxrwx 1 root root 12 Aug 13 14:30 usb-Texas_Instruments_TI_USB_Audio_2.0-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Aug 13 14:30 . drwxr-xr-x 4 root root 180 Aug 13 14:30 .. lrwxrwxrwx 1 root root 12 Aug 13 14:30 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 } pcm.input { type hw card 2 } ctl.!default { type hw card -1 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 1: T20 [TI USB Audio 2.0], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: T20 [TI USB Audio 2.0], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card T20 Card hw:1 'T20'/'Texas Instruments TI USB Audio 2.0 at usb-3f980000.usb-1.2, high speed' Mixer name : 'USB Mixer' Components : 'USB0451:bb04' Controls : 12 Simple ctrls : 4 Simple mixer control 'Mic',0 Capabilities: cvolume cswitch Capture channels: Front Left - Front Right - Rear Left - Rear Right - Front Center - Woofer - Side Left - Side Right Limits: Capture 0 - 127 Front Left: Capture 127 [100%] [0.00dB] [on] Front Right: Capture 127 [100%] [0.00dB] [on] Rear Left: Capture 127 [100%] [0.00dB] [on] Rear Right: Capture 127 [100%] [0.00dB] [on] Front Center: Capture 127 [100%] [0.00dB] [on] Woofer: Capture 127 [100%] [0.00dB] [on] Side Left: Capture 127 [100%] [0.00dB] [on] Side Right: Capture 127 [100%] [0.00dB] [on] Simple mixer control 'Mic',1 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 127 Mono: Capture 124 [98%] [-3.00dB] [on] Simple mixer control 'TI USB Audio 2.0 ',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right - Rear Left - Rear Right - Front Center - Woofer - Side Left - Side Right Limits: Playback 0 - 127 Mono: Front Left: Playback 127 [100%] [0.00dB] [on] Front Right: Playback 127 [100%] [0.00dB] [on] Rear Left: Playback 127 [100%] [0.00dB] [on] Rear Right: Playback 127 [100%] [0.00dB] [on] Front Center: Playback 127 [100%] [0.00dB] [on] Woofer: Playback 127 [100%] [0.00dB] [on] Side Left: Playback 127 [100%] [0.00dB] [on] Side Right: Playback 127 [100%] [0.00dB] [on] Simple mixer control 'TI USB Audio 2.0 ',1 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 127 Mono: Playback 127 [100%] [0.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.T20 { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access read type INTEGER count 8 range '0 - 36' } } control.2 { iface PCM name 'Capture Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access read type INTEGER count 8 range '0 - 36' } } control.3 { iface MIXER name 'TI USB Audio 2.0 Playback Switch' value.0 true value.1 true value.2 true value.3 true value.4 true value.5 true value.6 true value.7 true comment { access 'read write' type BOOLEAN count 8 } } control.4 { iface MIXER name 'TI USB Audio 2.0 Playback Switch' index 1 value true comment { access 'read write' type BOOLEAN count 1 } } control.5 { iface MIXER name 'TI USB Audio 2.0 Playback Volume' value.0 127 value.1 127 value.2 127 value.3 127 value.4 127 value.5 127 value.6 127 value.7 127 comment { access 'read write' type INTEGER count 8 range '0 - 127' dbmin -12700 dbmax 0 dbvalue.0 0 dbvalue.1 0 dbvalue.2 0 dbvalue.3 0 dbvalue.4 0 dbvalue.5 0 dbvalue.6 0 dbvalue.7 0 } } control.6 { iface MIXER name 'TI USB Audio 2.0 Playback Volume' index 1 value 127 comment { access 'read write' type INTEGER count 1 range '0 - 127' dbmin -12700 dbmax 0 dbvalue.0 0 } } control.7 { iface CARD name 'Texas Instruments Internal Clock Validity' value true comment { access read type BOOLEAN count 1 } } control.8 { iface MIXER name 'Mic Capture Switch' value.0 true value.1 true value.2 true value.3 true value.4 true value.5 true value.6 true value.7 true comment { access 'read write' type BOOLEAN count 8 } } control.9 { iface MIXER name 'Mic Capture Switch' index 1 value true comment { access 'read write' type BOOLEAN count 1 } } control.10 { iface MIXER name 'Mic Capture Volume' value.0 127 value.1 127 value.2 127 value.3 127 value.4 127 value.5 127 value.6 127 value.7 127 comment { access 'read write' type INTEGER count 8 range '0 - 127' dbmin -12700 dbmax 0 dbvalue.0 0 dbvalue.1 0 dbvalue.2 0 dbvalue.3 0 dbvalue.4 0 dbvalue.5 0 dbvalue.6 0 dbvalue.7 0 } } control.11 { iface MIXER name 'Mic Capture Volume' index 1 value 124 comment { access 'read write' type INTEGER count 1 range '0 - 127' dbmin -12700 dbmax 0 dbvalue.0 -300 } } control.12 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 cfg80211 enc28j60 evdev fixed fuse garp i2c_bcm2835 i2c_dev ip_tables ipv6 joydev llc mc nf_defrag_ipv6 raspberrypi_hwmon rfkill snd_hwdep snd_rawmidi snd_seq_device snd_soc_bcm2835_i2s snd_soc_simple_card snd_soc_simple_card_utils snd_soc_spdif_tx snd_soc_tlv320adcx140 snd_usb_audio snd_usbmidi_lib spi_bcm2835 spidev stp uio uio_pdrv_genirq v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 240792 [ 0.000000] Kernel command line: coherent_pool=1M snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 bcm2708_fb.fbwidth=1280 bcm2708_fb.fbheight=1024 bcm2708_fb.fbswap=1 smsc95xx.macaddr=B8:27:EB:A3:A9:32 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyAMA0,115200 console=tty1 root=PARTUUID=bc4d123e-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles [ 0.000000] Kernel parameter elevator= does not have any effect anymore. -- [ 2.780665] of_cfs_init: OK [ 2.798161] ALSA device list: [ 2.798173] No soundcards found. [ 2.798565] Waiting for root device PARTUUID=bc4d123e-02... -- [ 7.010048] bcm2835-codec bcm2835-codec: Loaded V4L2 isp [ 7.478585] usbcore: registered new interface driver snd-usb-audio [ 8.511416] enc28j60 spi0.0: Ethernet driver 1.02 loaded !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 armhf Utilities for configuring and using ALSA