!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Sun Apr 13 07:53:45 UTC 2025 !!Linux Distribution !!------------------ Debian GNU/Linux 12 \n \l PRETTY_NAME="Debian GNU/Linux 12 (bookworm)" 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 PREEMPT Debian 1:6.12.20-1 rpt1~bpo12 1 (2025-03-19) Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.12.20 rpt-rpi-v8 Library version: 1.2.10 Utilities version: 1.2.10 !!Loaded ALSA modules !!------------------- snd_soc_hifiberry_dacplushd (card 0) !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [sndrpihifiberry]: HifiberryDacplu - snd_rpi_hifiberry_dacplushd snd_rpi_hifiberry_dacplushd !!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 snd_bcm2835: enable_headphones=0 snd_bcm2835: enable_hdmi=0 snd_bcm2835: enable_hdmi=0 !!Loaded sound module options !!--------------------------- !!Module: snd_soc_hifiberry_dacplushd * : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/snd-rpi-hifiberry-dacplushd Tree: /sys/class/sound/card0 |-- controlC0 | |-- dev | |-- device -> ../../card0 | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- device -> ../../../soc:sound |-- id |-- number |-- pcmC0D0p | |-- dev | |-- device -> ../../card0 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../../class/sound | `-- uevent |-- power | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_time | |-- runtime_status | `-- runtime_suspended_time |-- subsystem -> ../../../../../../class/sound `-- uevent !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 3 Apr 13 08:35 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 2 Apr 13 08:35 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Apr 13 08:35 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Apr 13 08:35 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Apr 13 08:35 . drwxr-xr-x 3 root root 140 Apr 13 08:35 .. lrwxrwxrwx 1 root root 12 Apr 13 08:35 platform-soc:sound -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) defaults.pcm.device 0 defaults.ctl.card 0 defaults.pcm.card 0 defaults.timer.card 0 defaults.pcm.rate_converter "samplerate_best" !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: sndrpihifiberry [snd_rpi_hifiberry_dacplushd], device 0: HiFiBerry DAC HD HiFi pcm179x-hifi-0 [HiFiBerry DAC HD HiFi pcm179x-hifi-0] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card sndrpihifiberry Card sysdefault:0 'sndrpihifiberry'/'snd_rpi_hifiberry_dacplushd' Mixer name : '' Components : '' Controls : 3 Simple ctrls : 3 Simple mixer control 'DAC',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 240 Mono: Front Left: Playback 233 [97%] [-3.50dB] Front Right: Playback 233 [97%] [-3.50dB] Simple mixer control 'DAC Invert Output',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'DAC Rolloff Filter',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!Alsactl output !!-------------- --startcollapse-- state.sndrpihifiberry { control.1 { iface MIXER name 'DAC Playback Volume' value.0 233 value.1 233 comment { access 'read write' type INTEGER count 2 range '0 - 240' dbmin -9999999 dbmax 0 dbvalue.0 -350 dbvalue.1 -350 } } control.2 { iface MIXER name 'DAC Invert Output Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'DAC Rolloff Filter Switch' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ async_memcpy async_pq async_raid6_recov async_tx async_xor backlight bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 binfmt_misc cec clk_hifiberry_dachd dm_mod drm drm_display_helper drm_dma_helper drm_kms_helper drm_panel_orientation_quirks drm_shmem_helper efivarfs fuse gpu_sched i2c_bcm2835 i2c_brcmstb inet_diag ip_tables ipv6 mc md_mod nf_tables nfnetlink nvmem_rmem raid0 raid1 raid10 raid456 raid6_pq raspberrypi_gpiomem raspberrypi_hwmon regmap_i2c rfkill rpi_hevc_dec sg snd snd_compress snd_pcm snd_pcm_dmaengine snd_soc_bcm2835_i2s snd_soc_core snd_soc_hdmi_codec snd_soc_hifiberry_dacplushd snd_soc_pcm179x_codec snd_soc_pcm179x_i2c snd_timer tcp_diag uio uio_pdrv_genirq v3d v4l2_mem2mem vc4 vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables xor xor_neon !!ALSA/HDA dmesg !!-------------- [ 0.000000] alternatives: applying boot alternatives [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0 cgroup_disable=memory numa_policy=interleave snd_bcm2835.enable_hdmi=0 snd_bcm2835.enable_hdmi=0 numa=fake=1 system_heap.max_order=0 smsc95xx.macaddr=E4:5F:01:FE:00:6A vc_mem.mem_base=0x3eb00000 vc_mem.mem_size=0x3ff00000 console=ttyAMA0,115200 console=tty1 root=PARTUUID=c9218ae3-02 rootfstype=ext4 fsck.repair=yes rootwait cfg80211.ieee80211_regdom=DE [ 0.000000] cgroup: Disabling memory control group subsystem -- [ 11.383136] bcm2835-codec bcm2835-codec: Loaded V4L2 encode [ 11.388230] snd-rpi-hifiberry-dacplushd soc:sound: ASoC: driver name too long 'HifiberryDacplusHD' -> 'HifiberryDacplu' [ 11.401405] bcm2835-codec bcm2835-codec: Device registered as /dev/video12 -- [ 11.483679] input: vc4-hdmi-0 as /devices/platform/soc/fef00700.hdmi/rc/rc0/input0 [ 11.484325] vc4_hdmi fef00700.hdmi: 'dmas' DT property is missing or empty, no HDMI audio [ 11.484404] vc4-drm gpu: bound fef00700.hdmi (ops vc4_hdmi_ops [vc4]) -- [ 11.486699] input: vc4-hdmi-1 as /devices/platform/soc/fef05700.hdmi/rc/rc1/input1 [ 11.486985] vc4_hdmi fef05700.hdmi: 'dmas' DT property is missing or empty, no HDMI audio [ 11.487078] vc4-drm gpu: bound fef05700.hdmi (ops vc4_hdmi_ops [vc4]) !!Packages installed !!-------------------- ii alsa-oss 1.1.8-2 arm64 ALSA wrapper for OSS applications ii alsa-tools 1.2.5-3 arm64 Console based ALSA utilities for specific hardware ii alsa-topology-conf 1.2.5.1-2 all ALSA topology configuration files ii alsa-ucm-conf 1.2.11-1 all ALSA Use Case Manager configuration files ii alsa-ucm-conf-asahi 5-1 all ALSA Use Case Manager configuration (and topologies) for Apple silicon devices ii alsa-utils 1.2.10-1.1 arm64 Utilities for configuring and using ALSA