!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Sun Sep 11 17:51:48 UTC 2022 !!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: 5.15.61-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.15.61-v7 Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- snd_bcm2835 vc4 !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [Headphones ]: bcm2835_headpho - bcm2835 Headphones bcm2835 Headphones 1 [vc4hdmi ]: vc4-hdmi - vc4-hdmi vc4-hdmi !!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: vc4 fkms_max_refresh_rate : 85 force_hotplug : 0 tv_norm : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Sep 11 19:21 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Sep 11 19:21 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Sep 11 19:21 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 48 Sep 11 19:21 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Sep 11 19:21 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Sep 11 19:21 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Sep 11 19:21 . drwxr-xr-x 3 root root 180 Sep 11 19:21 .. lrwxrwxrwx 1 root root 12 Sep 11 19:21 platform-3f902000.hdmi -> ../controlC1 lrwxrwxrwx 1 root root 12 Sep 11 19:21 platform-bcm2835_audio -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) # The IPC key of dmix or dsnoop plugin must be unique # If 555555 or 666666 is used by other processes, use another one # use samplerate to resample as speexdsp resample is bad defaults.pcm.rate_converter "samplerate" pcm.!default { type asym playback.pcm "playback" capture.pcm "ac108" } pcm.playback { type plug slave.pcm "hw:ALSA" } # pcm.dmixed { # type dmix # slave.pcm "hw:0,0" # ipc_key 555555 # } pcm.ac108 { type plug slave.pcm "hw:seeed4micvoicec" } # pcm.multiapps { # type dsnoop # ac108-slavepcm "hw:1,0" # ipc_key 666666 # } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] Subdevices: 8/8 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 Subdevice #7: subdevice #7 card 1: vc4hdmi [vc4-hdmi], device 0: MAI PCM i2s-hifi-0 [MAI PCM i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card Headphones Card hw:0 '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 0 [96%] [0.00dB] [on] !!-------Mixer controls for card vc4hdmi Card hw:1 'vc4hdmi'/'vc4-hdmi' Mixer name : '' Components : '' Controls : 4 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.Headphones { control.1 { iface MIXER name 'Headphone 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 'Headphone Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.vc4hdmi { 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 'IEC958 Playback Mask' value ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 comment { access read type IEC958 count 1 } } control.3 { iface PCM name 'IEC958 Playback Default' value '0400000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.4 { iface PCM name ELD value '100007006712000100000000000000004c2d520f5533324a3539780907070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q aes_arm_bs af_alg algif_hash algif_skcipher backlight bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cec cfg80211 cmac cryptd crypto_simd drm drm_kms_helper drm_panel_orientation_quirks ecc ecdh_generic fb_sys_fops fixed fuse garp hci_uart i2c_bcm2835 i2c_dev ip_tables ipv6 joydev llc mc raspberrypi_hwmon regmap_i2c rfcomm rfkill sha256_generic snd snd_bcm2835 snd_compress snd_pcm snd_pcm_dmaengine snd_soc_bcm2835_i2s snd_soc_core snd_soc_hdmi_codec snd_soc_wm8960 snd_timer spi_bcm2835 spidev stp syscopyarea sysfillrect sysimgblt uio uio_pdrv_genirq v4l2_mem2mem vc4 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: 240555 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 video=HDMI-A-1:1920x1080M@60 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=4359d3ab-02 rootfstype=ext4 fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles [ 0.000000] Unknown kernel command line parameters "splash", will be passed to user space. -- [ 8.385898] vc_sm_cma: module is from the staging directory, the quality is unknown, you have been warned. [ 8.387518] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 8.388679] bcm2835_vc_sm_cma_probe: Videocore shared memory driver -- [ 14.642413] brcmfmac: brcmf_cfg80211_set_power_mgmt: power save enabled [ 14.869651] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2s@7e203000/#sound-dai-cells [ 14.869700] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2s@7e203000/status [ 14.869812] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2c@7e804000/status [ 14.869848] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/compatible [ 14.869876] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,format [ 14.869893] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,name [ 14.869910] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/status [ 14.869926] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,bitclock-master [ 14.869943] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,frame-master [ 14.869960] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,channels-playback-override [ 14.869983] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/seeed-voice-card,channels-capture-override [ 16.269998] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready -- [ 172.691589] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/spi@7e204000/status [ 173.823229] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2s@7e203000/#sound-dai-cells [ 173.823273] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2s@7e203000/status !!Packages installed !!-------------------- ii alsa-topology-conf 1.2.4-1 all ALSA topology configuration files ii alsa-ucm-conf 1.2.4-2 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.4-1 rpt1 armhf Utilities for configuring and using ALSA