!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Jul 1 06:54:51 UTC 2017 !!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: 4.9.30 Operating System: GNU/Linux Architecture: armv6l Processor: unknown SMP Enabled: No !!ALSA Version !!------------ Driver version: k4.9.30 Library version: 1.0.28 Utilities version: 1.0.28 !!Loaded ALSA modules !!------------------- snd_soc_hifiberry_dac !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - No Jack: Installed - Yes (/usr/bin/jackd) Running - No !!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 Jun 27 23:03 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 Jun 27 23:03 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Jun 27 23:03 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jun 27 23:03 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jun 27 23:03 . drwxr-xr-x 3 root root 140 Jun 27 23:03 .. lrwxrwxrwx 1 root root 12 Jun 27 23:03 platform-soc:sound -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) #pcm.!default { # type plug # slave.pcm { # type meter # slave.pcm "softvol" # scopes.0 pivumeter # } #} pcm.!default { type hw card 0 } ctl.!default { type hw card 0 } pcm.dmixer { type dmix ipc_key 1024 ipc_perm 0666 slave.pcm 'hw:0,0' slave { rate 44100 period_time 0 period_size 1024 buffer_size 8192 } bindings { 0 0 1 1 } } ctl.dmixer { type hw card 0 } pcm.softvol { type softvol slave.pcm "dmixer" control { name "PCM" card 0 } } pcm_scope.pivumeter { type pivumeter decay_ms 500 peak_ms 400 brightness 128 output_device speaker-phat } pcm_scope_type.pivumeter { lib /usr/local/lib/libpivumeter.so } pcm.pivumeter { type meter slave.pcm 'hw:0,0' scopes.0 pivumeter } pcm.dsp0 pivumeter !!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: 219 [86%] Front Right: 219 [86%] !!Alsactl output !!-------------- --startcollapse-- state.sndrpihifiberry { control.1 { iface MIXER name PCM value.0 219 value.1 219 comment { access 'read write user' type INTEGER count 2 range '0 - 255' tlv '00000001000000080000000000000014' dbmin 0 dbmax 5100 dbvalue.0 4380 dbvalue.1 4380 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module bnep hci_uart btbcm bluetooth binfmt_misc evdev joydev brcmfmac brcmutil snd_soc_hifiberry_dac cfg80211 i2c_bcm2835 rfkill snd_soc_pcm5102a snd_soc_bcm2835_i2s regmap_mmio bcm2835_gpiomem snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer snd fixed uio_pdrv_genirq uio ads7846 hwmon i2c_dev fuse fbtft_device flexfb fbtft syscopyarea sysfillrect sysimgblt fb_sys_fops spi_bcm2835 ipv6 !!ALSA/HDA dmesg !!-------------- [ 7.151724] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) [ 7.875252] snd-hifiberry-dac soc:sound: pcm5102a-hifi <-> 20203000.i2s mapping ok [ 8.292575] usbcore: registered new interface driver brcmfmac