!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed May 1 11:23:42 UTC 2019 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.19.34-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.34-v7 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_soc_rpi_simple_soundcard !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [sndrpihifiberry]: RPi-simple - snd_rpi_hifiberry_dac snd_rpi_hifiberry_dac !!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_soc_rpi_simple_soundcard * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 May 1 13:20 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 May 1 13:20 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 May 1 13:20 /dev/snd/seq crw-rw---- 1 root audio 116, 33 May 1 13:20 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 May 1 13:20 . drwxr-xr-x 3 root root 140 May 1 13:20 .. lrwxrwxrwx 1 root root 12 May 1 13:20 platform-soc:sound -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) pcm.!default { type hw card 0 } ctl.!default { type hw card 0 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: sndrpihifiberry [snd_rpi_hifiberry_dac], device 0: HifiBerry DAC HiFi pcm5102a-hifi-0 [] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [sndrpihifiberry]:] Card hw:0 'sndrpihifiberry'/'snd_rpi_hifiberry_dac' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 1 Simple mixer control 'Master',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 255 Front Left: 255 [100%] Front Right: 255 [100%] !!Alsactl output !!-------------- --startcollapse-- state.sndrpihifiberry { control.1 { iface MIXER name Master value.0 255 value.1 255 comment { access 'read write user' type INTEGER count 2 range '0 - 255' tlv '0000000100000008ffffec1400000014' dbmin -5100 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module fuse rfcomm bnep hci_uart btbcm serdev bluetooth ecdh_generic brcmfmac joydev brcmutil sha256_generic spidev cfg80211 bcm2835_codec rfkill bcm2835_v4l2 v4l2_mem2mem raspberrypi_hwmon bcm2835_mmal_vchiq hwmon v4l2_common videobuf2_vmalloc videobuf2_dma_contig snd_soc_rpi_simple_soundcard videobuf2_memops videobuf2_v4l2 videobuf2_common snd_soc_bcm2835_i2s videodev media vc_sm_cma spi_bcm2835 snd_soc_pcm5102a snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm evdev snd_timer snd fixed uio_pdrv_genirq uio hid_cherry i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.641503] videodev: Linux video capture interface: v2.00 [ 3.709220] snd-rpi-simple soc:sound: pcm5102a-hifi <-> 3f203000.i2s mapping ok [ 3.716057] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned.