!!################################ !!ALSA Information Script v 0.5.3 !!################################ !!Script ran on: Sun Apr 27 14:04:56 UTC 2025 !!Linux Distribution !!------------------ ID_LIKE=debian VOLUMIO_FE_VERSION="e7cae168f9927391640a091813b8a9656b6909b6" VOLUMIO_ARCH="arm" !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!ACPI SoundWire Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: #1816 SMP Mon Nov 18 15:30:49 GMT 2024 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.6.62-v7 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 (card 0) snd_bcm2835 (card 1) snd_soc_allo_piano_dac_plus (card 2) !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [b1 ]: bcm2835_hdmi - bcm2835 HDMI 1 bcm2835 HDMI 1 1 [Headphones ]: bcm2835_headpho - bcm2835 Headphones bcm2835 Headphones 2 [PianoDACPlus ]: PianoDACPlus - PianoDACPlus PianoDACPlus !!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 snd_pcsp: index=-2 snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=5 snd_bcm2835: enable_headphones=0 snd_bcm2835: enable_headphones=1 snd_bcm2835: enable_hdmi=1 snd_bcm2835: enable_compat_alsa= snd_bcm2835: enable_hdmi=1 snd_bcm2835: enable_headphones=1 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_hdmi : Y enable_headphones : Y force_bulk : N num_channels : 8 !!Module: snd_bcm2835 enable_hdmi : Y enable_headphones : Y force_bulk : N num_channels : 8 !!Module: snd_soc_allo_piano_dac_plus * : !!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/bcm2835_audio Tree: !!Card: /sys/class/sound/card2 Driver: /sys/bus/platform/drivers/snd-allo-piano-dac-plus Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 4 Dec 25 00:14 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 6 Dec 25 00:14 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 8 Dec 25 00:14 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 2 Dec 25 00:14 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 3 Dec 25 00:14 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 5 Dec 25 00:14 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 7 Dec 25 00:14 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Dec 25 00:14 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Dec 25 00:14 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Dec 25 00:14 . drwxr-xr-x 3 root root 240 Dec 25 00:14 .. lrwxrwxrwx 1 root root 12 Dec 25 00:14 platform-bcm2835_audio -> ../controlC0 lrwxrwxrwx 1 root root 12 Dec 25 00:14 platform-soc:sound -> ../controlC2 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) pcm.!default { type empty slave.pcm "volumio" } pcm.volumio { type empty slave.pcm "volumioOutput" } # There is always a plug before the hardware to be safe pcm.volumioOutput { type plug slave.pcm "volumioHw" } pcm.volumioHw { type hw card "PianoDACPlus" } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: b1 [bcm2835 HDMI 1], device 0: bcm2835 HDMI 1 [bcm2835 HDMI 1] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 card 0: b1 [bcm2835 HDMI 1], device 1: bcm2835 HDMI 1 [bcm2835 HDMI 1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] Subdevices: 4/4 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 card 2: PianoDACPlus [PianoDACPlus], device 0: PianoDACPlus multicodec-0 [PianoDACPlus multicodec-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card b1 Card hw:0 'b1'/'bcm2835 HDMI 1' Mixer name : 'Broadcom Mixer' Components : '' Controls : 4 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 0 [96%] [0.00dB] [on] !!-------Mixer controls for card Headphones Card hw:1 'Headphones'/'bcm2835 Headphones' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback 0 [96%] [0.00dB] [on] !!-------Mixer controls for card PianoDACPlus Card hw:2 'PianoDACPlus'/'PianoDACPlus' Mixer name : '' Components : '' Controls : 15 Simple ctrls : 13 Simple mixer control 'Master',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 167 [65%] [-20.00dB] [off] Front Right: Playback 167 [65%] [-20.00dB] [off] Simple mixer control 'Dual Mode',0 Capabilities: enum Items: 'None' 'Dual-Mono' 'Dual-Stereo' Item0: 'Dual-Stereo' Simple mixer control 'Lowpass',0 Capabilities: enum Items: '60' '70' '80' '90' '100' '110' '120' '130' '140' '150' '160' '170' '180' '190' '200' Item0: '60' Simple mixer control 'Main Analogue',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 1 Mono: Front Left: Playback 1 [100%] [0.00dB] Front Right: Playback 1 [100%] [0.00dB] Simple mixer control 'Main Analogue Playback Boost',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 1 Front Left: 0 [0%] [0.00dB] Front Right: 0 [0%] [0.00dB] Simple mixer control 'Main DSP Program',0 Capabilities: enum Items: 'FIR interpolation with de-emphasis' 'Low latency IIR with de-emphasis' 'High attenuation with de-emphasis' 'Fixed process flow' 'Ringing-less low latency FIR' Item0: 'FIR interpolation with de-emphasis' Simple mixer control 'Main Deemphasis',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Sub Analogue',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 1 Mono: Front Left: Playback 1 [100%] [0.00dB] Front Right: Playback 1 [100%] [0.00dB] Simple mixer control 'Sub Analogue Playback Boost',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 1 Front Left: 0 [0%] [0.00dB] Front Right: 0 [0%] [0.00dB] Simple mixer control 'Sub DSP Program',0 Capabilities: enum Items: 'FIR interpolation with de-emphasis' 'Low latency IIR with de-emphasis' 'High attenuation with de-emphasis' 'Fixed process flow' 'Ringing-less low latency FIR' Item0: 'FIR interpolation with de-emphasis' Simple mixer control 'Sub Deemphasis',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Subwoofer',0 Capabilities: pvolume pswitch Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 255 [100%] [24.00dB] [off] Front Right: Playback 255 [100%] [24.00dB] [off] Simple mixer control 'Subwoofer mode',0 Capabilities: enum Items: 'None' '2.0' '2.1' '2.2' Item0: 'None' !!Alsactl output !!-------------- --startcollapse-- state.b1 { control.1 { iface MIXER name 'PCM Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 0 } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface PCM name 'IEC958 Playback Default' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.4 { iface PCM name 'IEC958 Playback Con Mask' value '0200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } } state.Headphones { control.1 { iface MIXER name 'PCM Playback Volume' value 0 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 0 } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.PianoDACPlus { control.2 { iface MIXER name 'Main Analogue Playback Volume' value.0 1 value.1 1 comment { access 'read write' type INTEGER count 2 range '0 - 1' dbmin -600 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } control.3 { iface MIXER name 'Main Analogue Playback Boost Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 1' dbmin 0 dbmax 80 dbvalue.0 0 dbvalue.1 0 } } control.5 { iface MIXER name 'Main Deemphasis Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'Main DSP Program' value 'FIR interpolation with de-emphasis' comment { access 'read write' type ENUMERATED count 1 item.0 'FIR interpolation with de-emphasis' item.1 'Low latency IIR with de-emphasis' item.2 'High attenuation with de-emphasis' item.3 'Fixed process flow' item.4 'Ringing-less low latency FIR' } } control.22 { iface MIXER name 'Sub Analogue Playback Volume' value.0 1 value.1 1 comment { access 'read write' type INTEGER count 2 range '0 - 1' dbmin -600 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } control.23 { iface MIXER name 'Sub Analogue Playback Boost Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 1' dbmin 0 dbmax 80 dbvalue.0 0 dbvalue.1 0 } } control.25 { iface MIXER name 'Sub Deemphasis Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.26 { iface MIXER name 'Sub DSP Program' value 'FIR interpolation with de-emphasis' comment { access 'read write' type ENUMERATED count 1 item.0 'FIR interpolation with de-emphasis' item.1 'Low latency IIR with de-emphasis' item.2 'High attenuation with de-emphasis' item.3 'Fixed process flow' item.4 'Ringing-less low latency FIR' } } control.41 { iface MIXER name 'Subwoofer mode Route' value None comment { access 'read write' type ENUMERATED count 1 item.0 None item.1 '2.0' item.2 '2.1' item.3 '2.2' } } control.42 { iface MIXER name 'Dual Mode Route' value Dual-Stereo comment { access 'read write' type ENUMERATED count 1 item.0 None item.1 Dual-Mono item.2 Dual-Stereo } } control.43 { iface MIXER name 'Lowpass Route' value '60' comment { access 'read write' type ENUMERATED count 1 item.0 '60' item.1 '70' item.2 '80' item.3 '90' item.4 '100' item.5 '110' item.6 '120' item.7 '130' item.8 '140' item.9 '150' item.10 '160' item.11 '170' item.12 '180' item.13 '190' item.14 '200' } } control.44 { iface MIXER name 'Subwoofer Playback Volume' value.0 255 value.1 255 comment { access 'read write' type INTEGER count 2 range '0 - 255' dbmin -9999999 dbmax 2400 dbvalue.0 2400 dbvalue.1 2400 } } control.45 { iface MIXER name 'Subwoofer Playback Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.46 { iface MIXER name 'Master Playback Volume' value.0 167 value.1 167 comment { access 'read write' type INTEGER count 2 range '0 - 255' dbmin -9999999 dbmax 2400 dbvalue.0 -2000 dbvalue.1 -2000 } } control.47 { iface MIXER name 'Master Playback Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q aes_arm_bs bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 ccm cfg80211 cryptd crypto_simd fixed fuse garp i2c_bcm2835 i2c_dev ip_tables ipv6 libarc4 llc mac80211 mc mt76 mt76_usb mt76x02_lib mt76x02_usb mt76x0_common mt76x0u nf_conntrack nf_defrag_ipv4 nf_defrag_ipv6 nf_nat nf_tables nfnetlink nft_chain_nat nft_compat nls_iso8859_1 overlay raspberrypi_gpiomem raspberrypi_hwmon regmap_i2c rfkill snd snd_bcm2835 snd_compress snd_pcm snd_pcm_dmaengine snd_seq snd_seq_device snd_soc_allo_piano_dac_plus snd_soc_bcm2835_i2s snd_soc_core snd_soc_pcm512x snd_soc_pcm512x_i2c snd_timer squashfs stp uas uio uio_pdrv_genirq v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables xt_REDIRECT xt_tcpudp !!ALSA/HDA dmesg !!-------------- [ 0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 snd_bcm2835.enable_headphones=0 cgroup_disable=memory snd_bcm2835.enable_headphones=1 snd_bcm2835.enable_hdmi=1 bcm2708_fb.fbwidth=640 bcm2708_fb.fbheight=480 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 splash plymouth.ignore-serial-consoles dwc_otg.fiq_enable=1 dwc_otg.fiq_fsm_enable=1 dwc_otg.fiq_fsm_mask=0xF dwc_otg.nak_holdoff=1 quiet console=ttyAMA0,115200 console=tty1 imgpart=UUID=ce08a6e2-dec6-4d2e-8d73-ee28c8b309a0 imgfile=/volumio_current.sqsh bootpart=UUID=781E-BEF0 datapart=UUID=0c647755-efd0-452d-bf2e-9c2598fc003f uuidconfig=cmdline.txt pcie_aspm=off pci=pcie_bus_safe rootwait bootdelay=7 logo.nologo vt.global_cursor_default=0 net.ifnames=0 snd-bcm2835.enable_compat_alsa= snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 loglevel=0 nodebug use_kmsg=no [ 0.000000] cgroup: Disabling memory control group subsystem -- [ 18.884350] bcm2835-codec bcm2835-codec: Loaded V4L2 image_fx [ 18.893330] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 18.893833] snd_bcm2835: unknown parameter 'enable_compat_alsa' ignored [ 18.905188] bcm2835-codec bcm2835-codec: Device registered as /dev/video31 [ 18.905240] bcm2835-codec bcm2835-codec: Loaded V4L2 encode_image [ 18.911544] bcm2835_audio bcm2835_audio: card created with 4 channels [ 18.913909] bcm2835_audio bcm2835_audio: card created with 4 channels [ 19.024377] pcm512x 1-004d: supply AVDD not found, using dummy regulator -- [ 19.040050] pcm512x 1-004c: supply CPVDD not found, using dummy regulator [ 19.091412] snd-allo-piano-dac-plus soc:sound: Failed to set master volume limit: -22 [ 19.091440] snd-allo-piano-dac-plus soc:sound: Failed to set subwoofer volume limit: -22 [ 19.340172] cfg80211: Loading compiled-in X.509 certificates for regulatory database !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 rpt1 armhf Utilities for configuring and using ALSA