!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Jul 30 14:48:31 UTC 2018 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.14.52 Operating System: GNU/Linux Architecture: armv6l Processor: unknown SMP Enabled: No !!ALSA Version !!------------ Driver version: k4.14.52 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_soc_hifiberry_dac !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [sndrpihifiberry]: HifiberryDac - 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_hifiberry_dac * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Jul 30 14:32 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 Jul 30 14:32 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Jul 30 14:31 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jul 30 14:32 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jul 30 14:32 . drwxr-xr-x 3 root root 140 Jul 30 14:32 .. lrwxrwxrwx 1 root root 12 Jul 30 14:32 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: 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 'PCM',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 PCM 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 cmac bnep hci_uart btbcm serdev bluetooth ecdh_generic brcmfmac brcmutil cfg80211 rfkill snd_soc_hifiberry_dac snd_soc_bcm2835_i2s regmap_mmio snd_soc_pcm5102a snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer snd fixed uio_pdrv_genirq uio g_ether usb_f_rndis u_ether libcomposite dwc2 udc_core ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 31.704079] systemd-journald[70]: Received request to flush runtime journal from PID 1 [ 34.199356] snd-hifiberry-dac soc:sound: pcm5102a-hifi <-> 20203000.i2s mapping ok [ 34.998828] brcmfmac: F1 signature read @0x18000000=0x1541a9a6