!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Thu Aug 8 00:45:27 UTC 2024 !!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: 5.10.10 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.10.10 Library version: 1.2.4 Utilities version: 1.2.4 !!Loaded ALSA modules !!------------------- snd_soc_audio_graph_card !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [STM32MP15DK ]: STM32MP15-DK - STM32MP15-DK STM32MP15-DK !!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_soc_audio_graph_card * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Aug 6 13:23 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 2 Aug 6 13:23 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 33 Aug 6 13:23 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Aug 6 13:23 . drwxr-xr-x 3 root root 120 Aug 6 13:23 .. lrwxrwxrwx 1 root root 12 Aug 6 13:23 platform-sound -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) #.asoundrc # This file should be copied to # $HOME directory as .asoundrc OR /etc/asound.conf # https://www.alsa-project.org/wiki/Asoundrc # **** List of CAPTURE Hardware Devices **** # card 0: STM32MP15DK [STM32MP15-DK], device 0: 4400d000.dfsdm:filter@0:dfsdm-dai-dmic-hifi dmic-hifi-0 [] # Subdevices: 1/1 # Subdevice #0: subdevice #0 # # use softvol to control the capture volume pcm.!default { type asym capture.pcm { type plug slave.pcm "softvol" } } pcm.softvol { type softvol slave { pcm "hw:0,0" tstamp_mode on tstamp_type gettimeofday } control { name "CaptureVolume" card 0 } min_dB -3.0 max_dB 50.0 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** ARECORD **** List of CAPTURE Hardware Devices **** card 0: STM32MP15DK [STM32MP15-DK], device 0: 4400d000.dfsdm:filter@0:dfsdm-dai-dmic-hifi dmic-hifi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card STM32MP15DK Card hw:0 'STM32MP15DK'/'STM32MP15-DK' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 1 Simple mixer control 'CaptureVolume',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 255 Front Left: 128 [50%] Front Right: 128 [50%] !!Alsactl output !!-------------- --startcollapse-- state.STM32MP15DK { control.1 { iface MIXER name CaptureVolume value.0 128 value.1 128 comment { access 'read write user' type INTEGER count 2 range '0 - 255' tlv '0000000100000008fffffed400000014' dbmin -300 dbmax 4800 dbvalue.0 2260 dbvalue.1 2260 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q algif_skcipher bluetooth bnep brcmfmac brcmutil bridge btbcm cfg80211 crypto_engine ecc ecdh_generic galcore garp hci_uart industrialio_buffer_cb industrialio_hw_consumer ip_tables iptable_filter iptable_nat ipv6 libcomposite llc mrp netlink_diag nf_conntrack nf_conntrack_netlink nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nfnetlink snd snd_pcm snd_pcm_dmaengine snd_soc_audio_graph_card snd_soc_core snd_soc_dmic snd_soc_simple_card_utils snd_timer soundcore st_lps22hh st_lps22hh_i2c st_lps22hh_spi st_lsm6dsvx st_lsm6dsvx_i2c st_lsm6dsvx_spi st_mag40 st_mag40_i2c st_mag40_spi stm32_adfsdm stm32_crc32 stm32_cryp stm32_dfsdm_adc stm32_dfsdm_core stm32_hash stm32_lptimer_trigger stm32_timer_trigger stp usb_f_mass_storage x_tables xt_MASQUERADE xt_addrtype xt_conntrack !!ALSA/HDA dmesg !!-------------- !!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 armhf Utilities for configuring and using ALSA