!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Nov 30 15:04:05 UTC 2019 !!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: 4.19.86 Operating System: GNU/Linux Architecture: armv6l Processor: unknown SMP Enabled: No !!ALSA Version !!------------ Driver version: k4.19.86 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA !!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 !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Nov 30 06:59 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 Nov 30 06:59 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Nov 30 06:59 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 18 Nov 30 06:59 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 1 Nov 30 06:59 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Nov 30 06:59 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Nov 30 06:59 . drwxr-xr-x 3 root root 180 Nov 30 06:59 .. lrwxrwxrwx 1 root root 12 Nov 30 06:59 platform-soc:audio -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) # The IPC key of dmix or dsnoop plugin must be unique # If 555555 or 666666 is used by other processes, use another one # use samplerate to resample as speexdsp resample is bad defaults.pcm.rate_converter "samplerate" pcm.!default { type asym playback.pcm "playback" capture.pcm "capture" } pcm.playback { type plug slave.pcm "dmixed" } pcm.capture { type plug slave.pcm "array" } pcm.dmixed { type dmix slave.pcm "hw:seeed2micvoicec" ipc_key 555555 } pcm.array { type dsnoop slave { pcm "hw:seeed2micvoicec" channels 2 } ipc_key 666666 } !!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 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 -1994 [77%] [-19.94dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -1994 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -1994 } } 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 1 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 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module fuse snd_soc_simple_card snd_soc_simple_card_utils rfcomm cmac spidev bnep spi_bcm2835 hci_uart btbcm serdev bluetooth ecdh_generic 8021q garp stp llc evdev brcmfmac brcmutil sha256_generic raspberrypi_hwmon cfg80211 hwmon rfkill snd_soc_bcm2835_i2s regmap_mmio snd_bcm2835 snd_soc_core i2c_bcm2835 snd_compress snd_pcm_dmaengine bcm2835_codec snd_pcm v4l2_mem2mem bcm2835_v4l2 bcm2835_mmal_vchiq snd_timer v4l2_common videobuf2_dma_contig videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd videobuf2_common videodev media vc_sm_cma fixed uio_pdrv_genirq uio i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 14.982038] bcm2835_codec: module is from the staging directory, the quality is unknown, you have been warned. [ 15.468285] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 15.592111] bcm2835_audio soc:audio: card created with 8 channels -- [ 45.311585] /soc/spi@7e204000/spidev@0: buggy DT: spidev listed directly in DT [ 45.311593] Modules linked in: spidev( ) bnep spi_bcm2835 hci_uart btbcm serdev bluetooth ecdh_generic 8021q garp stp llc evdev brcmfmac brcmutil sha256_generic raspberrypi_hwmon cfg80211 hwmon rfkill snd_soc_bcm2835_i2s regmap_mmio snd_bcm2835(C) snd_soc_core i2c_bcm2835 snd_compress snd_pcm_dmaengine bcm2835_codec(C) snd_pcm v4l2_mem2mem bcm2835_v4l2(C) bcm2835_mmal_vchiq(C) snd_timer v4l2_common videobuf2_dma_contig videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd videobuf2_common videodev media vc_sm_cma(C) fixed uio_pdrv_genirq uio i2c_dev ip_tables x_tables ipv6 [ 45.311790] CPU: 0 PID: 422 Comm: modprobe Tainted: G C 4.19.86 #1283 -- [ 45.425447] /soc/spi@7e204000/spidev@1: buggy DT: spidev listed directly in DT [ 45.425452] Modules linked in: cmac spidev( ) bnep spi_bcm2835 hci_uart btbcm serdev bluetooth ecdh_generic 8021q garp stp llc evdev brcmfmac brcmutil sha256_generic raspberrypi_hwmon cfg80211 hwmon rfkill snd_soc_bcm2835_i2s regmap_mmio snd_bcm2835(C) snd_soc_core i2c_bcm2835 snd_compress snd_pcm_dmaengine bcm2835_codec(C) snd_pcm v4l2_mem2mem bcm2835_v4l2(C) bcm2835_mmal_vchiq(C) snd_timer v4l2_common videobuf2_dma_contig videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 snd videobuf2_common videodev media vc_sm_cma(C) fixed uio_pdrv_genirq uio i2c_dev ip_tables x_tables ipv6 [ 45.425651] CPU: 0 PID: 422 Comm: modprobe Tainted: G WC 4.19.86 #1283 -- [ 46.866620] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/i2c@7e804000/status [ 46.866654] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/compatible [ 46.866667] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/simple-audio-card,format [ 46.866678] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/simple-audio-card,name [ 46.866687] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/status [ 46.866700] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/simple-audio-card,widgets [ 46.866713] OF: overlay: WARNING: memory leak will occur if overlay removed, property: /soc/sound/simple-audio-card,routing [ 47.907585] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready