!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Mon Nov 30 15:05:07 UTC 2020 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 4.19.71-rt24-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.71-rt24-v7 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_soc_pisound !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes Jack: Installed - Yes (/usr/bin/jackd) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA 1 [pisound ]: pisound - pisound pisound !!PCI Soundcards installed in the system !!-------------------------------------- !!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_pisound * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 5 Nov 30 14:48 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 9 Nov 30 14:48 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 8 Nov 30 14:48 /dev/snd/midiC1D0 crw-rw---- 1 root audio 116, 2 Nov 30 14:48 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 3 Nov 30 14:48 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 4 Nov 30 14:48 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 7 Nov 30 14:48 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 6 Nov 30 14:48 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Nov 30 14:52 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Nov 30 14:48 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Nov 30 14:48 . drwxr-xr-x 3 root root 260 Nov 30 14:48 .. lrwxrwxrwx 1 root root 12 Nov 30 14:48 platform-soc:audio -> ../controlC0 lrwxrwxrwx 1 root root 12 Nov 30 14:48 platform-soc:sound -> ../controlC1 !!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: pisound [pisound], device 0: PS-1Y9S270 snd-soc-dummy-dai-0 [] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: pisound [pisound], device 0: PS-1Y9S270 snd-soc-dummy-dai-0 [] Subdevices: 0/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 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 -2000 [77%] [-20.00dB] [on] !!-------Mixer controls for card pisound Card hw:1 'pisound'/'pisound' Mixer name : '' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback 0 - 100 Mono: Playback 100 [100%] [on] !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -2000 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -2000 } } 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.pisound { control.1 { iface MIXER name 'PCM Playback Switch' value true comment { access read type BOOLEAN count 1 } } control.2 { iface MIXER name 'PCM Playback Volume' value 100 comment { access read type INTEGER count 1 range '0 - 100' } } } --endcollapse-- !!All Loaded Modules !!------------------ 8021q bcm2835_codec bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cfg80211 ecdh_generic evdev fixed garp hci_uart hwmon ip_tables ipv6 joydev llc media raspberrypi_hwmon rfcomm rfkill serdev sha256_generic snd snd_bcm2835 snd_compress snd_hrtimer snd_pcm snd_pcm_dmaengine snd_rawmidi snd_seq snd_seq_device snd_seq_dummy snd_seq_midi snd_seq_midi_event snd_soc_bcm2835_i2s snd_soc_core snd_soc_pcm5102a snd_soc_pisound snd_timer spi_bcm2835 spidev stp uio uio_pdrv_genirq v4l2_common v4l2_mem2mem vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 8.424754] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned. [ 8.465999] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 8.467146] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned. -- [ 8.643582] bcm2835-codec bcm2835-codec: Loaded V4L2 isp [ 8.759736] pisound: Searching for spi device... [ 8.759760] pisound: Found! [ 8.874354] pisound: Detected Pisound card: [ 8.874373] pisound: Serial: PS-1Y9S270 [ 8.874385] pisound: Firmware Version: 1.03 [ 8.874395] pisound: Hardware Version: 1.1 [ 8.874407] pisound: Id: 1e9315385735333436121b23 [ 8.929750] snd-rpi-pisound soc:sound: snd-soc-dummy-dai <-> 3f203000.i2s mapping ok [ 9.237702] cfg80211: Loading compiled-in X.509 certificates for regulatory database !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 armhf Utilities for configuring and using ALSA