!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Tue Jan 14 00:23:10 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-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.75-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 !!Sound Servers on this system !!---------------------------- Jack: Installed - Yes (/usr/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA !!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 !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Jan 13 16:17 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 Jan 13 16:17 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Jan 13 16:17 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 18 Jan 13 16:17 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 1 Jan 13 16:17 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jan 13 16:17 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jan 13 16:17 . drwxr-xr-x 3 root root 180 Jan 13 16:17 .. lrwxrwxrwx 1 root root 12 Jan 13 16:17 platform-soc:audio -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY aplay: device_list:272: no soundcards found... ARECORD arecord: device_list:272: no soundcards found... !!Amixer output !!------------- !!-------Mixer controls for card 0 [ALSA] 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 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 xt_nat xt_tcpudp veth xt_conntrack ipt_MASQUERADE nf_conntrack_netlink nft_counter xt_addrtype nft_compat nft_chain_nat_ipv4 nf_nat_ipv4 nf_nat nf_conntrack nf_defrag_ipv6 nf_defrag_ipv4 nf_tables nfnetlink rfcomm bnep br_netfilter bridge hci_uart btbcm serdev bluetooth ecdh_generic overlay 8021q garp stp llc brcmfmac brcmutil vc4 sha256_generic drm_kms_helper cfg80211 rfkill snd_soc_core snd_bcm2835 snd_compress v3d gpu_sched snd_pcm_dmaengine snd_pcm drm snd_timer syscopyarea sysfillrect sysimgblt snd fb_sys_fops drm_panel_orientation_quirks raspberrypi_hwmon hwmon bcm2835_v4l2 bcm2835_codec v4l2_common videobuf2_vmalloc v4l2_mem2mem bcm2835_mmal_vchiq videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev vc_sm_cma media rpivid_mem uio_pdrv_genirq uio fixed i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.826246] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned. [ 3.942122] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 3.970169] [drm] Initialized v3d 1.0.0 20180419 for fec00000.v3d on minor 0 -- [ 4.303367] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.368256] [drm] No displays found. Consider forcing hotplug if HDMI is attached [ 4.368358] vc4-drm soc:gpu: bound fe600000.firmwarekms (ops vc4_fkms_ops [vc4])