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

!!Script ran on: Sat Feb 22 21:00:23 UTC 2020


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

Debian GNU/Linux 9 \n \l ARCH=arm INITRD_ARCH=arm ARCH=arm INITRD_ARCH=arm PRETTY_NAME="Debian GNU/Linux 9 (stretch)" NAME="Debian GNU/Linux" ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/"


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

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


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



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

Kernel release:    4.19.21-rockchip
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         unknown
SMP Enabled:       Yes


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

Driver version:     k4.19.21-rockchip
Library version:    1.1.7
Utilities version:  1.1.7


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



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

Pulseaudio:
      Installed - Yes (/usr/bin/pulseaudio)
      Running - No


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

 0 [rockchiptinkerc]: rockchip_tinker - rockchip,tinker-codec
                      rockchip,tinker-codec


!!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


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


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

crw-rw---- 1 root audio 116,  3 Feb 22 19:17 /dev/snd/controlC0
crw-rw---- 1 root audio 116,  2 Feb 22 19:17 /dev/snd/pcmC0D0p
crw-rw---- 1 root audio 116,  1 Feb 22 19:17 /dev/snd/seq
crw-rw---- 1 root audio 116, 33 Feb 22 19:17 /dev/snd/timer

/dev/snd/by-path:
total 0
drwxr-xr-x 2 root root  60 Feb 22 19:17 .
drwxr-xr-x 3 root root 140 Feb 22 19:17 ..
lrwxrwxrwx 1 root root  12 Feb 22 19:17 platform-sound -> ../controlC0


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

!!System wide config file (/etc/asound.conf)

pcm.!default {
 type hw card 0
}
ctl.!default {
 type hw card 0
}


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

APLAY

**** List of PLAYBACK Hardware Devices ****
card 0: rockchiptinkerc [rockchip,tinker-codec], device 0: ff890000.i2s-i2s-hifi i2s-hifi-0 []
  Subdevices: 1/1
  Subdevice #0: subdevice #0

ARECORD

**** List of CAPTURE Hardware Devices ****

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

!!-------Mixer controls for card rockchiptinkerc

Card hw:0 'rockchiptinkerc'/'rockchip,tinker-codec'
  Mixer name	: ''
  Components	: ''
  Controls      : 2
  Simple ctrls  : 0


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

--startcollapse--
state.rockchiptinkerc {
	control.1 {
		iface PCM
		name 'Playback Channel Map'
		value.0 0
		value.1 0
		value.2 0
		value.3 0
		value.4 0
		value.5 0
		comment {
			access read
			type INTEGER
			count 6
			range '0 - 36'
		}
	}
	control.2 {
		iface PCM
		name ELD
		value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000'
		comment {
			access 'read volatile'
			type BYTES
			count 128
		}
	}
}
--endcollapse--


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

cpufreq_dt
dw_hdmi_i2s_audio
dw_wdt
gpio_keys
ip_tables
mali_kbase
r8723bs
realtek
reboot_mode
rk_crypto
rockchip_thermal
snd_soc_hdmi_codec
syscon_reboot_mode
thermal_sys
zram
zstd


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

[    2.607003] rockchip-drm display-subsystem: bound ff940000.vop (ops 0xc0f6d218)
[    2.607257] dwhdmi-rockchip ff980000.hdmi: Detected HDMI TX controller v2.00a with HDCP (DWC MHL PHY)
[    2.608048] rockchip-drm display-subsystem: bound ff980000.hdmi (ops 0xc0f6e8a8)
--
[    3.689400] vcc_sd: disabling
[    3.689438] ALSA device list:
[    3.689444]   No soundcards found.
[    3.689710] ttyS2 - failed to request DMA
--
[   28.426288] Adding 256340k swap on /dev/zram4.  Priority:5 extents:1 across:256340k SSFS
[   28.596887] of_get_named_gpiod_flags: can't parse 'simple-audio-card,hp-det-gpio' property of node '/sound[0]'
[   28.596986] of_get_named_gpiod_flags: can't parse 'simple-audio-card,mic-det-gpio' property of node '/sound[0]'
[   28.599786] asoc-simple-card sound: i2s-hifi <-> ff890000.i2s mapping ok
[   29.235944] zram0: detected capacity change from 0 to 52428800