!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Oct 27 14:52:44 UTC 2019 !!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: 4.19.79-v7 Operating System: GNU/Linux Architecture: i686 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.79-v7 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- (null) !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [audioinjectorpi]: audioinjector-p - audioinjector-pi-soundcard audioinjector-pi-soundcard !!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: (null) * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Oct 27 14:51 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 24 Oct 27 14:51 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 Oct 27 14:51 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Oct 27 14:51 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Oct 27 14:51 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Oct 27 14:51 . drwxr-xr-x 3 root root 160 Oct 27 14:51 .. lrwxrwxrwx 1 root root 12 Oct 27 14:51 platform-soc:sound -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY Unsupported ioctl: cmd=0x81785501 aplay: device_list:270: no soundcards found... ARECORD Unsupported ioctl: cmd=0x81785501 arecord: device_list:270: no soundcards found... !!Amixer output !!------------- !!-------Mixer controls for card 0 [audioinjectorpi]:] Unsupported ioctl: cmd=0x81785501 Invalid card number. Usage: amixer [command] Available options: -h,--help this help -c,--card N select the card -D,--device N select the device, default 'default' -d,--debug debug mode -n,--nocheck do not perform range checking -v,--version print version of this program -q,--quiet be quiet -i,--inactive show also inactive controls -a,--abstract L select abstraction level (none or basic) -s,--stdin Read and execute commands from stdin sequentially -R,--raw-volume Use the raw value (default) -M,--mapped-volume Use the mapped volume Available commands: scontrols show all mixer simple controls scontents show contents of all mixer simple controls (default command) sset sID P set contents for one mixer simple control sget sID get contents for one mixer simple control controls show all controls for given card contents show contents of all controls for given card cset cID P set control contents for one control cget cID get control contents for one control Unsupported ioctl: cmd=0x81785501 Invalid card number. Usage: amixer [command] Available options: -h,--help this help -c,--card N select the card -D,--device N select the device, default 'default' -d,--debug debug mode -n,--nocheck do not perform range checking -v,--version print version of this program -q,--quiet be quiet -i,--inactive show also inactive controls -a,--abstract L select abstraction level (none or basic) -s,--stdin Read and execute commands from stdin sequentially -R,--raw-volume Use the raw value (default) -M,--mapped-volume Use the mapped volume Available commands: scontrols show all mixer simple controls scontents show contents of all mixer simple controls (default command) sset sID P set contents for one mixer simple control sget sID get contents for one mixer simple control controls show all controls for given card contents show contents of all controls for given card cset cID P set control contents for one control cget cID get control contents for one control !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module fuse rfcomm bnep hci_uart btbcm serdev bluetooth ecdh_generic binfmt_misc evdev brcmfmac joydev sg uas brcmutil sha256_generic cfg80211 snd_soc_audioinjector_pi_soundcard snd_soc_bcm2835_i2s snd_soc_wm8731 snd_soc_core bcm2835_codec bcm2835_v4l2 v4l2_mem2mem snd_compress v4l2_common rfkill bcm2835_mmal_vchiq videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_pcm_dmaengine videobuf2_common videodev snd_pcm media snd_timer snd raspberrypi_hwmon hwmon vc_sm_cma i2c_bcm2835 uio_pdrv_genirq fixed uio i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 16.303504] wm8731 1-001a: 1-001a supply DBVDD not found, using dummy regulator [ 16.317736] audioinjector-stereo soc:sound: ASoC: CPU DAI (null) not registered - will retry [ 16.317757] audioinjector-stereo soc:sound: snd_soc_register_card failed (-517) [ 16.322103] audioinjector-stereo soc:sound: wm8731-hifi <-> 3f203000.i2s mapping ok [ 16.637313] cfg80211: Loading compiled-in X.509 certificates for regulatory database