!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Thu May 21 08:06:00 UTC 2026 !!Linux Distribution !!------------------ LINUXFAMILY=sunxi64 ARCH=arm64 INITRD_ARCH=arm64 LINUXFAMILY=sunxi64 ARCH=arm64 INITRD_ARCH=arm64 NAME="Debian GNU/Linux" ID=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 6.12.64-current-sunxi64 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.12.64-current-sunxi64 Library version: 1.2.8 Utilities version: 1.2.8 !!Loaded ALSA modules !!------------------- sun50iw9_codec (card 0) snd_soc_sunxi_machine (card 1) !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [audiocodec ]: audiocodec - audiocodec audiocodec 1 [HDMI ]: HDMI - HDMI HDMI !!PCI Soundcards installed in the system !!-------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 !!Loaded sound module options !!--------------------------- !!Module: sun50iw9_codec * : !!Module: snd_soc_sunxi_machine * : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/sun50i-h616-codec Tree: !!Card: /sys/class/sound/card1 Driver: /sys/bus/platform/drivers/sunxi-snd-mach Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 awan audio 116, 3 May 17 23:50 /dev/snd/controlC0 crw-rw---- 1 awan audio 116, 6 May 17 23:50 /dev/snd/controlC1 crw-rw---- 1 awan audio 116, 2 May 17 23:50 /dev/snd/pcmC0D0p crw-rw---- 1 awan audio 116, 5 May 17 23:50 /dev/snd/pcmC1D0c crw-rw---- 1 awan audio 116, 4 May 17 23:50 /dev/snd/pcmC1D0p crw-rw---- 1 awan audio 116, 1 May 17 23:50 /dev/snd/seq crw-rw---- 1 awan audio 116, 33 May 17 23:50 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 awan awan 80 May 17 23:50 . drwxr-xr-x 3 awan awan 200 May 17 23:50 .. lrwxrwxrwx 1 awan awan 12 May 17 23:50 platform-5096000.codec -> ../controlC0 lrwxrwxrwx 1 awan awan 12 May 17 23:50 platform-soc:ahub1_mach -> ../controlC1 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { type plug slave.pcm "hw:0,0" } ctl.!default { type hw card 0 } !!System wide config file (/etc/asound.conf) defaults.pcm.card 2 defaults.pcm.device 0 defaults.ctl.card 2 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: audiocodec [audiocodec], device 0: CDC PCM Codec-0 [CDC PCM Codec-0] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: HDMI [HDMI], device 0: ahub_plat-i2s-hifi i2s-hifi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: HDMI [HDMI], device 0: ahub_plat-i2s-hifi i2s-hifi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card audiocodec Card sysdefault:0 'audiocodec'/'audiocodec' Mixer name : '' Components : '' Controls : 9 Simple ctrls : 9 Simple mixer control 'LINEOUT',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'LINEOUT volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 31 Mono: 28 [90%] Simple mixer control 'Left LINEOUT Mux',0 Capabilities: enum Items: 'LOMixer' 'LROMixer' Item0: 'LOMixer' Simple mixer control 'Left Output Mixer DACL',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Left Output Mixer DACR',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Right LINEOUT Mux',0 Capabilities: enum Items: 'ROMixer' 'LROMixer' Item0: 'LROMixer' Simple mixer control 'Right Output Mixer DACL',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Right Output Mixer DACR',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'digital volume',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 63 Mono: 52 [83%] !!-------Mixer controls for card HDMI Card sysdefault:1 'HDMI'/'HDMI' Mixer name : '' Components : '' Controls : 5 Simple ctrls : 1 Simple mixer control 'loopback debug',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!Alsactl output !!-------------- --startcollapse-- state.audiocodec { control.1 { iface MIXER name 'digital volume' value 52 comment { access 'read write' type INTEGER count 1 range '0 - 63' dbmin -9999999 dbmax 4121460 dbvalue.0 3401840 } } control.2 { iface MIXER name 'LINEOUT volume' value 28 comment { access 'read write' type INTEGER count 1 range '0 - 31' dbmin -9999999 dbmax 150 dbvalue.0 -300 } } control.3 { iface MIXER name 'LINEOUT Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Left Output Mixer DACL Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.5 { iface MIXER name 'Left Output Mixer DACR Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'Right Output Mixer DACL Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.7 { iface MIXER name 'Right Output Mixer DACR Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.8 { iface MIXER name 'Left LINEOUT Mux' value LOMixer comment { access 'read write' type ENUMERATED count 1 item.0 LOMixer item.1 LROMixer } } control.9 { iface MIXER name 'Right LINEOUT Mux' value LROMixer comment { access 'read write' type ENUMERATED count 1 item.0 ROMixer item.1 LROMixer } } } state.HDMI { control.1 { iface MIXER name 'loopback debug' value false comment { access 'read write' type BOOLEAN count 1 } } control.2 { 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 volatile' type INTEGER count 8 range '0 - 36' } } control.3 { iface PCM name 'IEC958 Playback Mask' value ffffffffffffffffffffffffffffffffffffffffffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 comment { access read type IEC958 count 1 } } control.4 { iface PCM name 'IEC958 Playback Default' value '0400000100000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface PCM name ELD value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } --endcollapse-- !!All Loaded Modules !!------------------ 842_compress 842_decompress ac200_phy binfmt_misc blake2b_generic bluetooth br_netfilter btbcm btintel btqca btrfs btrtl cdc_ether cfg80211 cifs cifs_arc4 cifs_md4 cpufreq_dt display_connector dm_mod drm_shmem_helper dump_reg dw_hdmi_cec dw_hdmi_i2s_audio ecc ecdh_generic fuse gpu_sched hci_uart ip6t_REJECT ip6t_rt ip_set ip_tables ipt_REJECT ir_nec_decoder libarc4 lz4_compress lz4hc_compress mac80211 mc mt7601u nf_conntrack nf_conntrack_netlink nf_defrag_ipv4 nf_defrag_ipv6 nf_log_syslog nf_nat nf_reject_ipv4 nf_reject_ipv6 nf_tables nfnetlink nft_chain_nat nft_compat nft_limit nls_ucs2_utils nls_utf8 overlay panfrost polyval_ce polyval_generic rc_beelink_gs1 rc_core rfkill snd_soc_hdmi_codec snd_soc_sunxi_ahub snd_soc_sunxi_ahub_dam snd_soc_sunxi_machine sprdbt_tty sun50i_h6_prcm_ppu sun50iw9_codec sun6i_rtc_ccu sunrpc sunxi_ac200 sunxi_cedrus sunxi_cir sunxi_ephy sunxi_gmac tun usbnet uwe5622_bsp_sdio v4l2_mem2mem veth videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videodev x_tables xfrm_algo xfrm_user xt_LOG xt_MASQUERADE xt_TCPMSS xt_addrtype xt_connmark xt_conntrack xt_hl xt_limit xt_mark xt_multiport xt_nat xt_set xt_tcpudp zram zsmalloc !!ALSA/HDA dmesg !!-------------- !!Packages installed !!-------------------- ii alsa-ucm-conf 1.2.8-1 all ALSA Use Case Manager configuration files ii alsa-utils 1.2.8-1 arm64 Utilities for configuring and using ALSA