!!################################
!!ALSA Information Script v 0.4.64
!!################################

!!Script ran on: Thu Sep 28 10:23:52 UTC 2017


!!Linux Distribution
!!------------------

ID_LIKE=debian


!!DMI Information
!!---------------

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


!!Kernel Information
!!------------------

Kernel release:    4.9.51-v7 
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


!!ALSA Version
!!------------

Driver version:     k4.9.51-v7 
Library version:    1.1.3
Utilities version:  1.1.3


!!Loaded ALSA modules
!!-------------------

snd_bcm2835
snd_usb_audio


!!Sound Servers on this system
!!----------------------------

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - Yes

Jack:
      Installed - Yes (/usr/bin/jackd)
      Running - No


!!Soundcards recognised by ALSA
!!-----------------------------

 0 [ALSA           ]: bcm2835 - bcm2835 ALSA
                      bcm2835 ALSA
 1 [Device         ]: USB-Audio - C-Media USB Audio Device
                      C-Media USB Audio Device at usb-3f980000.usb-1.4, full speed


!!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_bcm2835
	force_bulk : N

!!Module: snd_usb_audio
	autoclock : Y
	device_setup : 0,0,0,0,0,0,0,0
	enable : Y,Y,Y,Y,Y,Y,Y,Y
	id : (null),(null),(null),(null),(null),(null),(null),(null)
	ignore_ctl_error : N
	index : -2,-1,-1,-1,-1,-1,-1,-1
	pid : -1,-1,-1,-1,-1,-1,-1,-1
	quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null)
	vid : -1,-1,-1,-1,-1,-1,-1,-1


!!USB Mixer information
!!---------------------
--startcollapse--

USB Mixer: usb_id=0x0d8c000c, ctrlif=0, ctlerr=0
Card: C-Media USB Audio Device at usb-3f980000.usb-1.4, full speed
  Unit: 9
    Control: name="Speaker Playback Volume", index=0
    Info: id=9, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=-7264, max=-16, dBmin=-2837, dBmax=-6
  Unit: 9
    Control: name="Speaker Playback Switch", index=0
    Info: id=9, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 10
    Control: name="Auto Gain Control", index=0
    Info: id=10, control=7, cmask=0x0, channels=1, type="BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 10
    Control: name="Mic Capture Volume", index=0
    Info: id=10, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=0, max=6096, dBmin=0, dBmax=2381
  Unit: 10
    Control: name="Mic Capture Switch", index=0
    Info: id=10, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
  Unit: 13
    Control: name="Mic Playback Volume", index=0
    Info: id=13, control=2, cmask=0x0, channels=1, type="S16"
    Volume: min=0, max=12240, dBmin=0, dBmax=4781
  Unit: 13
    Control: name="Mic Playback Switch", index=0
    Info: id=13, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN"
    Volume: min=0, max=1, dBmin=0, dBmax=0
--endcollapse--


!!ALSA Device nodes
!!-----------------

crw-rw----  1 root audio 116,  0 Sep 28 11:17 /dev/snd/controlC0
crw-rw----  1 root audio 116, 32 Sep 28 12:18 /dev/snd/controlC1
crw-rw----  1 root audio 116, 16 Sep 28 12:21 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116, 17 Sep 28 11:17 /dev/snd/pcmC0D1p
crw-rw----  1 root audio 116, 56 Sep 28 12:18 /dev/snd/pcmC1D0c
crw-rw----  1 root audio 116, 48 Sep 28 12:18 /dev/snd/pcmC1D0p
crw-rw----  1 root audio 116,  1 Sep 28 11:17 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Sep 28 11:17 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Sep 28 12:18 .
drwxr-xr-x 4 root root 240 Sep 28 12:18 ..
lrwxrwxrwx 1 root root  12 Sep 28 12:18 usb-0d8c_C-Media_USB_Audio_Device-00 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  80 Sep 28 12:18 .
drwxr-xr-x 4 root root 240 Sep 28 12:18 ..
lrwxrwxrwx 1 root root  12 Sep 28 12:18 platform-3f980000.usb-usb-0:1.4:1.0 -> ../controlC1
lrwxrwxrwx 1 root root  12 Sep 28 11:17 platform-soc:audio -> ../controlC0


!!ALSA configuration files
!!------------------------

!!User specific config file (~/.asoundrc)

pcm.!default {
	type hw
	card 2
}

ctl.!default {
	type hw
	card 2
}


!!Aplay/Arecord output
!!--------------------

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA]
  Subdevices: 8/8
  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
  Subdevice #7: subdevice #7
card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 ALSA [bcm2835 IEC958/HDMI]
  Subdevices: 1/1
  Subdevice #0: subdevice #0
card 1: Device [C-Media USB Audio Device], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 1: Device [C-Media USB Audio Device], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

!!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 400 [100%] [4.00dB] [on]

!!-------Mixer controls for card 1 [Device]

Card hw:1 'Device'/'C-Media USB Audio Device at usb-3f980000.usb-1.4, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB0d8c:000c'
  Controls      : 9
  Simple ctrls  : 3
Simple mixer control 'Speaker',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 151
  Mono:
  Front Left: Playback 54 [36%] [-18.25dB] [on]
  Front Right: Playback 54 [36%] [-18.25dB] [on]
Simple mixer control 'Mic',0
  Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-joined
  Playback channels: Mono
  Capture channels: Mono
  Limits: Playback 0 - 32 Capture 0 - 16
  Mono: Playback 32 [100%] [47.81dB] [off] Capture 8 [50%] [11.90dB] [on]
Simple mixer control 'Auto Gain Control',0
  Capabilities: pswitch pswitch-joined
  Playback channels: Mono
  Mono: Playback [on]


!!Alsactl output
!!--------------

--startcollapse--
state.ALSA {
	control.1 {
		iface MIXER
		name 'PCM Playback Volume'
		value 400
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '-10239 - 400'
			dbmin -9999999
			dbmax 400
			dbvalue.0 400
		}
	}
	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 2
		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
		}
	}
}
state.Device {
	control.1 {
		iface PCM
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		comment {
			access read
			type INTEGER
			count 2
			range '0 - 36'
		}
	}
	control.2 {
		iface PCM
		name 'Capture Channel Map'
		value 0
		comment {
			access read
			type INTEGER
			count 1
			range '0 - 36'
		}
	}
	control.3 {
		iface MIXER
		name 'Mic Playback Switch'
		value false
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.4 {
		iface MIXER
		name 'Mic Playback Volume'
		value 32
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 32'
			dbmin -9999999
			dbmax 4781
			dbvalue.0 4781
		}
	}
	control.5 {
		iface MIXER
		name 'Speaker Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.6 {
		iface MIXER
		name 'Speaker Playback Volume'
		value.0 54
		value.1 54
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 151'
			dbmin -9999999
			dbmax -6
			dbvalue.0 -1825
			dbvalue.1 -1825
		}
	}
	control.7 {
		iface MIXER
		name 'Mic Capture Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.8 {
		iface MIXER
		name 'Mic Capture Volume'
		value 8
		comment {
			access 'read write'
			type INTEGER
			count 1
			range '0 - 16'
			dbmin 0
			dbmax 2381
			dbvalue.0 1190
		}
	}
	control.9 {
		iface MIXER
		name 'Auto Gain Control'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
}
--endcollapse--


!!All Loaded Modules
!!------------------

Module
snd_usb_audio
snd_hwdep
snd_usbmidi_lib
snd_rawmidi
snd_seq_device
fuse
sha1_generic
sha1_arm_neon
sha1_arm
hmac
ah6
ah4
esp6
esp4
xfrm4_mode_beet
xfrm4_tunnel
tunnel4
xfrm4_mode_tunnel
xfrm4_mode_transport
xfrm6_mode_transport
xfrm6_mode_beet
xfrm6_mode_tunnel
ipcomp
ipcomp6
xfrm6_tunnel
tunnel6
xfrm_ipcomp
af_key
lzo
cast5_generic
cast_common
deflate
cts
ctr
gcm
ccm
ecb
xcbc
md5
sha256_generic
aes_arm
uinput
btrfs
xor
xor_neon
rfcomm
cmac
bnep
hci_uart
btbcm
bluetooth
raid6_pq
zlib_deflate
sg
binfmt_misc
joydev
spidev
evdev
vc4
drm_kms_helper
drm
snd_soc_core
brcmfmac
snd_bcm2835
snd_compress
snd_pcm_dmaengine
brcmutil
snd_pcm
snd_timer
cfg80211
snd
syscopyarea
sysfillrect
sysimgblt
fb_sys_fops
rfkill
spi_bcm2835
bcm2835_gpiomem
rpi_ft5406
rpi_backlight
fixed
uio_pdrv_genirq
uio
i2c_dev
ip_tables
x_tables
ipv6


!!ALSA/HDA dmesg
!!--------------

[    4.909464] WARNING: CPU: 0 PID: 191 at drivers/gpu/drm/drm_irq.c:1794 drm_handle_vblank 0x298/0x29c [drm]
[    4.909474] Modules linked in: vc4( ) drm_kms_helper drm snd_soc_core brcmfmac snd_bcm2835 snd_compress snd_pcm_dmaengine brcmutil snd_pcm snd_timer cfg80211 snd syscopyarea sysfillrect sysimgblt fb_sys_fops rfkill spi_bcm2835 bcm2835_gpiomem rpi_ft5406 rpi_backlight fixed uio_pdrv_genirq uio i2c_dev ip_tables x_tables ipv6
[    4.909611] CPU: 0 PID: 191 Comm: systemd-udevd Not tainted 4.9.51-v7  #1036
--
[  515.663269] brcmfmac: power management disabled
[ 1450.223292] usbcore: registered new interface driver snd-usb-audio