!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Tue Sep 26 12:26:00 UTC 2023 !!Linux Distribution !!------------------ Debian GNU/Linux 11 \n \l PRETTY_NAME="Debian GNU/Linux 11 (bullseye)" 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: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #1 SMP Debian 5.10.158-2 (2022-12-13) Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.10.0-20-armmp Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- snd_bcm2835 (card 0) vc4 (card 1) !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 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 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : Y enable_hdmi : N enable_headphones : N force_bulk : N num_channels : 8 !!Module: vc4 * : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/bcm2835_audio Tree: !!Card: /sys/class/sound/card1 Driver: /sys/bus/platform/drivers/vc4_hdmi Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 4 Aug 7 2022 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 6 Aug 7 2022 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 2 Aug 7 2022 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 3 Aug 7 2022 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 5 Aug 7 2022 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Aug 7 2022 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Aug 7 2022 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Aug 7 2022 . drwxr-xr-x 3 root root 200 Aug 7 2022 .. lrwxrwxrwx 1 root root 12 Aug 7 2022 platform-3f902000.hdmi -> ../controlC1 lrwxrwxrwx 1 root root 12 Aug 7 2022 platform-bcm2835_audio -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 7/7 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 card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: vc4hdmi [vc4-hdmi], device 0: MAI PCM vc4-hdmi-hifi-0 [MAI PCM vc4-hdmi-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card ALSA Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 5 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -2000 [77%] [-20.00dB] [on] !!-------Mixer controls for card vc4hdmi Card hw:1 'vc4hdmi'/'vc4-hdmi' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -2000 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -2000 } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Route' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 2' } } control.4 { iface PCM name 'IEC958 Playback Default' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface PCM name 'IEC958 Playback Con Mask' value '0200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } } state.vc4hdmi { control.1 { iface PCM name ELD value '1000070066100001000000000000000026cd0a61504c32343532090701000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } --endcollapse-- !!All Loaded Modules !!------------------ aes_arm aes_arm_bs aes_generic ansi_cprng autofs4 bcm2835 bcm2835_mmal_vchiq bcm2835_rng bcm2835_thermal bcm2835_v4l2 bcm2835_wdt bluetooth brcmfmac brcmutil btbcm btintel btqca btrtl cbc cec cfg80211 configfs cpufreq_dt crc16 crc32_arm_ce crc32c_generic cryptd crypto_simd drbg drm drm_kms_helper dwc2 ecc ecdh_generic evdev ext4 fat fuse hci_uart hid hid_generic i2c_bcm2835 ip_tables jbd2 jitterentropy_rng leds_gpio libaes mbcache mii nls_ascii nls_cp437 phy_generic pwm_bcm2835 raspberrypi_cpufreq rfkill rng_core roles sdhci sdhci_iproc sdhci_pltfm smsc smsc95xx snd snd_bcm2835 snd_pcm snd_pcm_dmaengine snd_soc_core snd_timer soundcore udc_core usbcore usbhid usbnet vc4 vchiq vfat videobuf2_common videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc x_tables !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 240960 [ 0.000000] Kernel command line: video=HDMI-A-1:1920x1080M@60,margin_left=48,margin_right=48,margin_top=48,margin_bottom=48 dma.dmachans=0x7ff5 bcm2709.boardrev=0xa02082 bcm2709.serial=0x49e49eb6 bcm2709.uart_clock=48000000 smsc95xx.macaddr=B8:27:EB:E4:9E:B6 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=tty0 console=ttyS1,115200 root=LABEL=RASPIROOT rw fsck.repair=yes net.ifnames=0 cma=64M rootwait [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) -- [ 14.060593] vchiq: module is from the staging directory, the quality is unknown, you have been warned. [ 14.105373] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 14.116636] systemd[1]: Mounted Kernel Trace File System. [ 14.156649] bcm2835_audio bcm2835_audio: card created with 8 channels [ 14.175751] systemd[1]: Started Journal Service. !!Packages installed !!-------------------- ii alsa-tools 1.2.2-1 armhf Console based ALSA utilities for specific hardware 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 armhf Utilities for configuring and using ALSA