!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed Mar 14 23:25:26 UTC 2018 !!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: 4.14.26-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.14.26-v7 Library version: 1.0.28 Utilities version: 1.0.28 !!Loaded ALSA modules !!------------------- snd_bcm2835 !!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 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA !!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 snd_usb_audio: index=0 !!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 Mar 14 22:52 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 Mar 14 22:53 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Mar 14 22:52 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 1 Mar 14 22:52 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Mar 14 22:52 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Mar 14 22:52 . drwxr-xr-x 3 root root 160 Mar 14 22:52 .. lrwxrwxrwx 1 root root 12 Mar 14 22:52 platform-soc:audio -> ../controlC0 !!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 ALSA [bcm2835 IEC958/HDMI] 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 : 6 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -1270 [84%] [-12.70dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -1270 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -1270 } } 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 0 comment { access 'read write' type INTEGER count 1 range '0 - 2' } } 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 } } control.6 { iface PCM name 'IEC958 Playback PCM Stream' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write inactive' type IEC958 count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module em28xx_v4l em28xx tvp5150 v4l2_fwnode msp3400 tuner_simple tuner_types tea5767 tda9887 tda8290 tuner saa7115 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core tveeprom v4l2_common videodev media bnep hci_uart bluetooth ecdh_generic evdev uinput brcmfmac snd_usb_audio snd_hwdep brcmutil cfg80211 snd_usbmidi_lib snd_rawmidi rfkill snd_seq_device snd_bcm2835 snd_pcm snd_timer snd uio_pdrv_genirq uio lirc_rpi fixed lirc_dev i2c_dev fuse ipv6 !!ALSA/HDA dmesg !!-------------- [ 3.770546] EXT4-fs (mmcblk0p7): re-mounted. Opts: (null) [ 3.842615] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 3.845520] bcm2835_alsa bcm2835_alsa: card created with 8 channels [ 4.144722] snd-usb-audio 1-1.2:1.1: cannot find the slot for index 0 (range 0-0), error: -16 [ 4.144743] usb 1-1.2: cannot create card instance 0 [ 4.144775] snd-usb-audio: probe of 1-1.2:1.1 failed with error -16 [ 4.144878] usbcore: registered new interface driver snd-usb-audio [ 4.200144] brcmfmac: F1 signature read @0x18000000=0x1541a9a6