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

!!Script ran on: Sat Feb 18 19:00:46 UTC 2017


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

Ubuntu 16.04.2 LTS \n \l ARCH=arm DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 16.04.2 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 16.04.2 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" UBUNTU_CODENAME=xenial


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  


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

Kernel release:    4.9.4-sun8i
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         armv7l
SMP Enabled:       Yes


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

Driver version:     k4.9.4-sun8i
Library version:    1.1.0
Utilities version:  1.1.0


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

snd_usb_audio


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

No sound servers found.


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

 1 [System         ]: USB-Audio - USB Audio System
                      Philips Sound Solutions USB Audio System at usb-1c1b400.usb-1, full speed


!!PCI Soundcards installed in the system
!!--------------------------------------



!!Advanced information - PCI Vendor/Device/Subsystem ID's
!!-------------------------------------------------------



!!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: enable=1


!!Loaded sound module options
!!---------------------------

!!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=0x04710151, ctrlif=0, ctlerr=0
Card: Philips Sound Solutions USB Audio System at usb-1c1b400.usb-1, full speed
  Unit: 3
    Control: name="PCM Playback Volume", index=0
    Info: id=3, control=2, cmask=0x3, channels=2, type="S16"
    Volume: min=-32768, max=0, dBmin=-12800, dBmax=0
  Unit: 3
    Control: name="PCM Playback Switch", index=0
    Info: id=3, 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, 32 Feb 18 18:58 /dev/snd/controlC1
crw-rw---- 1 root audio 116, 56 Feb 18 18:58 /dev/snd/pcmC1D0c
crw-rw---- 1 root audio 116, 48 Feb 18 18:58 /dev/snd/pcmC1D0p
crw-rw---- 1 root audio 116, 33 Feb 18 18:58 /dev/snd/timer

/dev/snd/by-id:
total 0
drwxr-xr-x 2 root root  60 Feb 18 18:58 .
drwxr-xr-x 4 root root 160 Feb 18 18:58 ..
lrwxrwxrwx 1 root root  12 Feb 18 18:58 usb-Philips_Sound_Solutions_USB_Audio_System-00 -> ../controlC1

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Feb 18 18:58 .
drwxr-xr-x 4 root root 160 Feb 18 18:58 ..
lrwxrwxrwx 1 root root  12 Feb 18 18:58 platform-1c1b400.usb-usb-0:1:1.0 -> ../controlC1


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 1: System [USB Audio System], device 0: USB Audio [USB Audio]
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

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

!!Amixer output
!!-------------

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

Card hw:1 'System'/'Philips Sound Solutions USB Audio System at usb-1c1b400.usb-1, full speed'
  Mixer name	: 'USB Mixer'
  Components	: 'USB0471:0151'
  Controls      : 4
  Simple ctrls  : 1
Simple mixer control 'PCM',0
  Capabilities: pvolume pswitch pswitch-joined
  Playback channels: Front Left - Front Right
  Limits: Playback 0 - 128
  Mono:
  Front Left: Playback 64 [50%] [-64.00dB] [on]
  Front Right: Playback 64 [50%] [-64.00dB] [on]


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

--startcollapse--
state.System {
	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 0
		value.1 0
		comment {
			access read
			type INTEGER
			count 2
			range '0 - 36'
		}
	}
	control.3 {
		iface MIXER
		name 'PCM Playback Switch'
		value true
		comment {
			access 'read write'
			type BOOLEAN
			count 1
		}
	}
	control.4 {
		iface MIXER
		name 'PCM Playback Volume'
		value.0 64
		value.1 64
		comment {
			access 'read write'
			type INTEGER
			count 2
			range '0 - 128'
			dbmin -12800
			dbmax 0
			dbvalue.0 -6400
			dbvalue.1 -6400
		}
	}
}
--endcollapse--


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

Module
ccm
snd_usb_audio
snd_hwdep
snd_usbmidi_lib
sun8i_ths
snd_rawmidi
snd_pcm
snd_timer
snd
xradio_wlan
soundcore
mac80211
evdev
cfg80211
rfkill
uio_pdrv_genirq
uio
cpufreq_dt
gpio_keys
thermal_sys
usb_f_acm
u_serial
g_serial
libcomposite


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

[   11.961041] thermal thermal_zone0: failed to read out thermal zone (-16)
[   12.187773] usbcore: registered new interface driver snd-usb-audio
[   12.286038] ieee80211 phy0: Selected rate control algorithm 'minstrel_ht'