!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Wed Apr 6 23:20:00 UTC 2022 !!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 !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!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 Mar 20 19:55 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 2 Mar 20 19:55 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 33 Mar 20 19:55 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Mar 20 19:55 . drwxr-xr-x 3 root root 120 Mar 20 19:55 .. lrwxrwxrwx 1 root root 12 Mar 20 19:55 platform-sound -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) pcm.!playback_codec { type hw card STM32MP15DK device 0 } pcm.!record_codec { type hw card STM32MP15DK device 1 } pcm.!playback_hdmi { type hw card STM32MP15DK device 2 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: STM32MP15DK [STM32MP15-DK], device 0: 4000b000.audio-controller-i2s-hifi i2s-hifi-0 [4000b000.audio-controller-i2s-hifi i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card STM32MP15DK Card hw:0 'STM32MP15DK'/'STM32MP15-DK' Mixer name : '' Components : '' Controls : 2 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.STM32MP15DK { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 comment { access read type INTEGER count 2 range '0 - 36' } } control.2 { iface PCM name ELD value '100008006a100001000000000000000006b3ae27415355532056503237380917070000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } --endcollapse-- !!All Loaded Modules !!------------------ aes_arm aes_generic algif_skcipher bluetooth brcmfmac brcmutil btbcm cfg80211 cmac crypto_engine ecc ecdh_generic galcore hci_uart ip_tables ipv6 libaes libcomposite libdes mc ov5640 pwm_stm32 snd snd_pcm snd_pcm_dmaengine snd_soc_audio_graph_card snd_soc_core snd_soc_hdmi_codec snd_soc_simple_card_utils snd_soc_stm32_i2s snd_timer soundcore spi_stm32 stm32_adc stm32_adc_core stm32_cec stm32_crc32 stm32_cryp stm32_dcmi stm32_hash stm32_lptimer_trigger stm32_timer_trigger stm32_timers stusb160x typec u_ether usb_f_rndis v4l2_fwnode videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videodev x_tables !!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