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

!!Script ran on: Thu Jun 11 20:22:06 UTC 2020


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

Ubuntu 20.04 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 20.04 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 20.04 LTS" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=focal


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

Manufacturer:      
Product Name:      
Product Version:   
Firmware Version:  
Board Vendor:      
Board Name:        


!!ACPI Device Status Information
!!---------------



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

Kernel release:    4.4.154-204-rockchip
Operating System:  GNU/Linux
Architecture:      aarch64
Processor:         aarch64
SMP Enabled:       Yes


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

Driver version:     k4.4.154-204-rockchip
Library version:    1.2.2
Utilities version:  1.2.2


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

snd_soc_pisound


!!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 [pisound        ]: pisound - pisound
                      pisound


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



!!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_atiixp_modem: index=-2
snd_intel8x0m: index=-2
snd_via82xx_modem: index=-2
snd_usb_audio: index=-2
snd_usb_caiaq: index=-2
snd_usb_ua101: index=-2
snd_usb_us122l: index=-2
snd_usb_usx2y: index=-2
snd_cmipci: mpu_port=0x330 fm_port=0x388
snd_pcsp: index=-2
snd_usb_audio: index=-2


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

!!Module: snd_soc_pisound
	* : 


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

crw-rw----  1 root audio 116,  2 Jun 11 21:38 /dev/snd/controlC0
crw-rw----  1 root audio 116,  5 Jun 11 21:38 /dev/snd/midiC0D0
crw-rw----  1 root audio 116,  4 Jun 11 21:38 /dev/snd/pcmC0D0c
crw-rw----  1 root audio 116,  3 Jun 11 21:38 /dev/snd/pcmC0D0p
crw-rw----  1 root audio 116,  1 Jun 11 21:38 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Jun 11 21:38 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Jun 11 21:38 .
drwxr-xr-x 3 root root 180 Jun 11 21:38 ..
lrwxrwxrwx 1 root root  12 Jun 11 21:38 platform-sound-ext-card -> ../controlC0


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

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

pcm.!default {
        type plug
        slave.pcm "qhw"
}

pcm.qhw {
        type hw
        card 0
}

ctl.!default {
        type hw
        card 0
}


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: pisound [pisound], device 0: PS-1ZCFG1N snd-soc-dummy-dai-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****
card 0: pisound [pisound], device 0: PS-1ZCFG1N snd-soc-dummy-dai-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

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

!!-------Mixer controls for card pisound

Card hw:0 'pisound'/'pisound'
  Mixer name	: ''
  Components	: ''
  Controls      : 2
  Simple ctrls  : 1
Simple mixer control 'PCM',0
  Capabilities: pvolume pvolume-joined pswitch pswitch-joined
  Playback channels: Mono
  Limits: Playback 0 - 100
  Mono: Playback 100 [100%] [on]


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

--startcollapse--
state.pisound {
	control.1 {
		iface MIXER
		name 'PCM Playback Switch'
		value true
		comment {
			access read
			type BOOLEAN
			count 1
		}
	}
	control.2 {
		iface MIXER
		name 'PCM Playback Volume'
		value 100
		comment {
			access read
			type INTEGER
			count 1
			range '0 - 100'
		}
	}
}
--endcollapse--


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

autofs4
bcmdhd
binfmt_misc
dw_hdmi_i2s_audio
snd
snd_pcm
snd_pcm_dmaengine
snd_rawmidi
snd_seq
snd_seq_device
snd_seq_dummy
snd_seq_midi
snd_seq_midi_event
snd_soc_core
snd_soc_pcm5102a
snd_soc_pisound
snd_soc_rockchip_i2s
snd_timer
soundcore
spi_rockchip


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

[ 1999.426417] rockchip-i2s ff890000.i2s: reset
[ 1999.576454] pisound: rate   = 48000
[ 1999.576843] pisound: ch     = 2
[ 1999.577133] pisound: bits   = 16
[ 1999.577431] pisound: format = 2
[ 2005.786811] rockchip-i2s ff890000.i2s: reset