!!################################
!!ALSA Information Script v 0.4.65
!!################################

!!Script ran on: Mon Dec 28 01:54:46 UTC 2020


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

ARCH=arm INITRD_ARCH=arm ARCH=arm INITRD_ARCH=arm DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 20.10" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian 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=groovy


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

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


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



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

Kernel release:    5.10.3-rockchip
Operating System:  GNU/Linux
Architecture:      armv7l
Processor:         armv7l
SMP Enabled:       Yes


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

Driver version:     k5.10.3-rockchip
Library version:    1.2.3.2
Utilities version:  1.2.3


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



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

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


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

--- no soundcards ---


!!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,  1 Dec 28 12:33 /dev/snd/seq
crw-rw----  1 root audio 116, 33 Dec 28 12:33 /dev/snd/timer


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

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

pcm.OnBoard_D0 {

        type hw
        card OnBoard
        device 0

}

pcm.OnBoard_D1 {

        type hw
        card OnBoard
        device 1

}

pcm.OnBoard_D2 {

        type hw
        card OnBoard
        device 2

}

# Configuration to expose the SPDIF device of RK3288 to ALSA.
# The device tree must describe a simple-audio-card device named "SPDIF"
# for this to work properly
# This percolates to PulseAudio, which will eventually show the proper
# labels to the audio device

<confdir:pcm/iec958.conf>

cards.SPDIF.pcm.iec958.0 {
        @args [ CARD AES0 AES1 AES2 AES3 ]
        @args.CARD {
                type string
        }
        @args.AES0 {
                type integer
        }
        @args.AES1 {
                type integer
        }
        @args.AES2 {
                type integer
        }
        @args.AES3 {
                type integer
        }
	type hw
	card $CARD

}

# Configuration to expose the HDMI device of RK3288 to ALSA.
# The device tree must describe a simple-audio-card device named "DW-I2S-HDMI"
# for this to work properly
# This percolates to PulseAudio, which will eventually show the proper
# labels to the audio device

<confdir:pcm/hdmi.conf>

cards.DW-I2S-HDMI.pcm.hdmi.0 {
        @args [ CARD DEVICE CTLINDEX AES0 AES1 AES2 AES3 ]
        @args.CARD {
                type string
        }
        @args.DEVICE {
                type integer
        }
        @args.CTLINDEX {
                type integer
        }
        @args.AES0 {
                type integer
        }
        @args.AES1 {
                type integer
        }
        @args.AES2 {
                type integer
        }
        @args.AES3 {
                type integer
        }
        type hw
	card $CARD 
}


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

APLAY

aplay: device_list:274: no soundcards found...

ARECORD

arecord: device_list:274: no soundcards found...

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


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

--startcollapse--
--endcollapse--


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

cpufreq_dt
dw_hdmi_cec
dw_hdmi_i2s_audio
dw_wdt
fuse
gpu_sched
hantro_vpu
ip_tables
overlay
panfrost
realtek
reboot_mode
rk_crypto
rockchip_rga
rockchip_thermal
rtc_hym8563
sch_fq_codel
snd
snd_pcm
snd_pcm_dmaengine
snd_soc_core
snd_soc_hdmi_codec
snd_timer
soundcore
syscon_reboot_mode
v4l2_h264
v4l2_mem2mem
videobuf2_common
videobuf2_dma_contig
videobuf2_dma_sg
videobuf2_memops
videobuf2_v4l2
videobuf2_vmalloc
zram
zstd


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

[    4.252276] rockchip-drm display-subsystem: bound ff940000.vop (ops 0xc107682c)
[    4.252683] dwhdmi-rockchip ff980000.hdmi: Detected HDMI TX controller v2.00a with HDCP (DWC MHL PHY)
[    4.253687] rockchip-drm display-subsystem: bound ff980000.hdmi (ops 0xc1079a04)


!!Packages installed
!!--------------------

ii  alsa-utils                            1.2.3-1ubuntu1                       armhf        Utilities for configuring and using ALSA