!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Jan 26 19:12:32 UTC 2020 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 4.19.93-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.93-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_soc_rpi_simple_soundcard !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [sndrpihifiberry]: RPi-simple - snd_rpi_hifiberry_dac snd_rpi_hifiberry_dac !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!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_bcm2835 enable_compat_alsa : Y enable_hdmi : N enable_headphones : N force_bulk : N !!Module: snd_soc_rpi_simple_soundcard * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Jan 26 20:07 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Jan 26 20:07 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Jan 26 20:07 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Jan 26 20:07 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 18 Jan 26 20:07 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 48 Jan 26 20:07 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Jan 26 20:07 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jan 26 20:07 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Jan 26 20:07 . drwxr-xr-x 3 root root 220 Jan 26 20:07 .. lrwxrwxrwx 1 root root 12 Jan 26 20:07 platform-soc:audio -> ../controlC0 lrwxrwxrwx 1 root root 12 Jan 26 20:07 platform-soc:sound -> ../controlC1 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) # create a virtual four-channel device with two sound devices: # This is in fact two interleaved stereo streams in # different memory locations, so JACK will complain that it # cannot get mmap-based access. see below. pcm.multi { type multi; slaves.a.pcm "hw:0,0"; slaves.a.channels 1; slaves.b.pcm "hw:1,0"; slaves.b.channels 2; bindings.0.slave a; bindings.0.channel 0; # bindings.1.slave a; # bindings.1.channel 1; bindings.1.slave b; bindings.1.channel 0; bindings.2.slave b; bindings.2.channel 1; } # JACK will be unhappy if there is no mixer to talk to, so we set # this to card 0. This could be any device but 0 is easy. ctl.multi { type hw; card 0; } # This creates a 4 channel interleaved pcm stream based on # the multi device. JACK will work with this one. pcm.ttable { type route; slave.pcm "multi"; slave.channels 4; ttable.0.0 1; ttable.1.1 1; ttable.2.2 1; ttable.3.3 1; } # see above. ctl.ttable { type hw; card 0; } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 7/7 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: ALSA [bcm2835 ALSA], device 2: bcm2835 IEC958/HDMI1 [bcm2835 IEC958/HDMI1] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: sndrpihifiberry [snd_rpi_hifiberry_dac], device 0: HifiBerry DAC HiFi pcm5102a-hifi-0 [HifiBerry DAC HiFi pcm5102a-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [ALSA] Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 5 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -1252 [84%] [-12.52dB] [on] !!-------Mixer controls for card 1 [sndrpihifiberry]:] Card hw:1 'sndrpihifiberry'/'snd_rpi_hifiberry_dac' Mixer name : '' Components : '' Controls : 0 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -1252 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -1252 } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Route' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 3' } } control.4 { iface PCM name 'IEC958 Playback Default' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface PCM name 'IEC958 Playback Con Mask' value '0200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } } state.sndrpihifiberry { control { } } --endcollapse-- !!All Loaded Modules !!------------------ Module bnep hci_uart btbcm serdev bluetooth ecdh_generic 8021q garp stp llc brcmfmac brcmutil vc4 drm_kms_helper v3d gpu_sched sha256_generic cfg80211 snd_soc_rpi_simple_soundcard drm drm_panel_orientation_quirks syscopyarea sysfillrect raspberrypi_hwmon sysimgblt fb_sys_fops hwmon rfkill snd_bcm2835 bcm2835_codec snd_soc_bcm2835_i2s snd_soc_pcm5102a bcm2835_v4l2 v4l2_mem2mem bcm2835_mmal_vchiq v4l2_common videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops snd_soc_core videobuf2_v4l2 snd_compress videobuf2_common snd_pcm_dmaengine videodev snd_pcm media vc_sm_cma snd_timer snd rpivid_mem uio_pdrv_genirq uio fixed ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.197013] bcm2835-codec bcm2835-codec: Loaded V4L2 decode [ 3.200690] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 3.203404] bcm2835-codec bcm2835-codec: Device registered as /dev/video11 -- [ 3.262776] bcm2835_audio soc:audio: card created with 8 channels [ 3.288543] snd-rpi-simple soc:sound: pcm5102a-hifi <-> fe203000.i2s mapping ok [ 3.332778] cfg80211: Loading compiled-in X.509 certificates for regulatory database -- [ 3.512362] brcmfmac: F1 signature read @0x18000000=0x15264345 [ 3.514766] [drm] No displays found. Consider forcing hotplug if HDMI is attached [ 3.514861] vc4-drm soc:gpu: bound fe600000.firmwarekms (ops vc4_fkms_ops [vc4])