!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Jun 29 17:10:16 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: 4.19.50-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.19.50-v7 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_soc_rpi_simple_soundcard !!Sound Servers on this system !!---------------------------- Jack: Installed - Yes (/usr/bin/jackd) Running - No !!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 Jun 29 18:21 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 Jun 29 18:21 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Jun 29 18:21 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 29 18:21 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jun 29 18:21 . drwxr-xr-x 3 root root 140 Jun 29 18:21 .. lrwxrwxrwx 1 root root 12 Jun 29 18:21 platform-soc:sound -> ../controlC0 !!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: 1/1 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 'DSPVolume',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 255 Front Left: 230 [90%] Front Right: 230 [90%] !!Alsactl output !!-------------- --startcollapse-- state.sndrpihifiberry { control.1 { iface MIXER name DSPVolume value.0 230 value.1 230 comment { access 'read write user' type INTEGER count 2 range '0 - 255' tlv '0000000100000008ffffe89000000017' dbmin -6000 dbmax -135 dbvalue.0 -710 dbvalue.1 -710 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module rfcomm bnep hci_uart btbcm serdev bluetooth ecdh_generic 8021q garp stp llc spidev brcmfmac brcmutil sha256_generic cfg80211 rfkill snd_soc_rpi_simple_soundcard raspberrypi_hwmon hwmon bcm2835_v4l2 bcm2835_codec spi_bcm2835 v4l2_common videobuf2_vmalloc v4l2_mem2mem snd_soc_pcm5102a bcm2835_mmal_vchiq videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 snd_soc_bcm2835_i2s videobuf2_common snd_soc_core videodev snd_compress snd_pcm_dmaengine snd_pcm media snd_timer snd uio_pdrv_genirq uio fixed i2c_dev ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 4.125390] bcm2835-codec bcm2835-codec: Loaded V4L2 isp [ 4.225756] snd-rpi-simple soc:sound: pcm5102a-hifi <-> 3f203000.i2s mapping ok [ 4.420912] cfg80211: Loading compiled-in X.509 certificates for regulatory database