!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Mon Feb 8 13:12:30 UTC 2021 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.4.83-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.83-v7 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_bcm2835 !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [b1 ]: bcm2835_hdmi - bcm2835 HDMI 1 bcm2835 HDMI 1 1 [Headphones ]: bcm2835_headphonbcm2835 Headphones - bcm2835 Headphones bcm2835 Headphones !!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 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Feb 14 2019 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Feb 14 2019 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Feb 14 2019 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 48 Feb 14 2019 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Feb 14 2019 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 14 2019 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Feb 14 2019 . drwxr-xr-x 3 root root 180 Feb 14 2019 .. lrwxrwxrwx 1 root root 12 Feb 14 2019 platform-bcm2835_audio -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: b1 [bcm2835 HDMI 1], device 0: bcm2835 HDMI 1 [bcm2835 HDMI 1] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 card 1: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card b1 Card hw:0 'b1'/'bcm2835 HDMI 1' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'HDMI',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 0 [96%] [0.00dB] [on] !!-------Mixer controls for card Headphones Card hw:1 'Headphones'/'bcm2835 Headphones' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'Headphone',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 400 [100%] [4.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.b1 { control.1 { iface MIXER name 'HDMI Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 0 } } control.2 { iface MIXER name 'HDMI Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.Headphones { control.1 { iface MIXER name 'Headphone Playback Volume' value 400 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 400 } } control.2 { iface MIXER name 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q 8812au bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 cfg80211 edt_ft5x06 fixed garp i2c_bcm2835 i2c_dev ip_tables ipv6 joydev libsha256 llc mc pwm_bcm2835 raspberrypi_hwmon rfkill sha256_generic snd snd_bcm2835 snd_pcm snd_timer 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: 194880 [ 0.000000] Kernel command line: coherent_pool=1M snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=800 bcm2708_fb.fbheight=480 bcm2708_fb.fbswap=1 smsc95xx.macaddr=B8:27:EB:4A:EF:92 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 dwc_otg.lpm_enable=0 console=ttyAMA0,115200 kgdboc=ttyAMA0,115200 console=tty3 root=/dev/mmcblk0p2 rootfstype=ext4 elevator=deadline rootwait quiet plymouth.ignore-serial-consoles logo.nologo vt.global_cursor_default=0 net.ifnames=0 biosdevname=0 fastboot avoid_warnings=1 fsck.repair=yes [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) -- [ 5.568890] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned. [ 5.591756] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 5.716982] bcm2835_audio bcm2835_audio: card created with 4 channels [ 5.721725] bcm2835_audio bcm2835_audio: card created with 4 channels [ 5.908489] input: generic ft5x06 (79) as /devices/platform/soc/3f804000.i2c/i2c-1/1-0038/input/input0 -- [ 12.973925] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 98.632693] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 99.153897] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 99.662397] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 100.183566] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 100.589371] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 100.985835] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 101.966971] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 102.508321] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 102.962690] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 103.095125] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 111.355907] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 111.880269] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 112.469112] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 112.821249] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 113.158880] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 113.656636] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 113.963532] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 114.316530] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) [ 114.915671] bcm2835_audio bcm2835_audio: failed to close VCHI service connection (status=1) !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 armhf Utilities for configuring and using ALSA