!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat Mar 21 01:23:40 UTC 2020 !!Linux Distribution !!------------------ LINUXFAMILY=meson64 ARCH=arm64 INITRD_ARCH=arm64 LINUXFAMILY=meson64 ARCH=arm64 INITRD_ARCH=arm64 PRETTY_NAME="Debian GNU/Linux 10 (buster)" 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: 5.4.21-meson64 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.21-meson64 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 1 [Device ]: USB-Audio - USB Advanced Audio Device C-Media Electronics Inc. USB Advanced Audio Device at usb-c9100000.usb-1.2, ful !!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 !!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) use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0d8c0024, ctrlif=0, ctlerr=0 Card: C-Media Electronics Inc. USB Advanced Audio Device at usb-c9100000.usb-1.2, ful Unit: 5 Control: name="Speaker Playback Volume", index=0 Info: id=5, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-11520, max=0, dBmin=-4500, dBmax=0 Unit: 5 Control: name="Speaker Playback Switch", index=0 Info: id=5, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 6 Control: name="Mic Capture Volume", index=0 Info: id=6, control=2, cmask=0x3, channels=2, type="S16" Volume: min=0, max=7680, dBmin=0, dBmax=3000 Unit: 6 Control: name="Mic Capture Switch", index=0 Info: id=6, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 7 Control: name="Mic Playback Volume", index=0 Info: id=7, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-3840, max=5632, dBmin=-1500, dBmax=2200 Unit: 7 Control: name="Mic Playback Switch", index=0 Info: id=7, 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 Mar 20 21:01 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 56 Mar 20 21:01 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 Mar 20 21:01 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 1 Mar 20 21:01 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Mar 20 21:01 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Mar 20 21:01 . drwxr-xr-x 4 root root 180 Mar 20 21:01 .. lrwxrwxrwx 1 root root 12 Mar 20 21:01 usb-C-Media_Electronics_Inc._USB_Advanced_Audio_Device-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Mar 20 21:01 . drwxr-xr-x 4 root root 180 Mar 20 21:01 .. lrwxrwxrwx 1 root root 12 Mar 20 21:01 platform-c9100000.usb-usb-0:1.2:1.0 -> ../controlC1 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 1: Device [USB Advanced Audio Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: Device [USB Advanced Audio Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 1 [Device] Card hw:1 'Device'/'C-Media Electronics Inc. USB Advanced Audio Device at usb-c9100000.usb-1.2, ful' Mixer name : 'USB Mixer' Components : 'USB0d8c:0024' Controls : 9 Simple ctrls : 2 Simple mixer control 'Speaker',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 45 Mono: Front Left: Playback 25 [56%] [-20.00dB] [on] Front Right: Playback 25 [56%] [-20.00dB] [on] Simple mixer control 'Mic',0 Capabilities: pvolume cvolume pswitch pswitch-joined cswitch cswitch-joined Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: Playback 0 - 37 Capture 0 - 30 Front Left: Playback 15 [41%] [0.00dB] [off] Capture 20 [67%] [20.00dB] [on] Front Right: Playback 15 [41%] [0.00dB] [off] Capture 20 [67%] [20.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- 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 0 value.1 0 comment { access read type INTEGER count 2 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.0 15 value.1 15 comment { access 'read write' type INTEGER count 2 range '0 - 37' dbmin -1500 dbmax 2200 dbvalue.0 0 dbvalue.1 0 } } 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 25 value.1 25 comment { access 'read write' type INTEGER count 2 range '0 - 45' dbmin -4500 dbmax 0 dbvalue.0 -2000 dbvalue.1 -2000 } } 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.0 20 value.1 20 comment { access 'read write' type INTEGER count 2 range '0 - 30' dbmin 0 dbmax 3000 dbvalue.0 2000 dbvalue.1 2000 } } control.9 { iface CARD name 'Keep Interface' value false comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module fuse rfkill cpufreq_powersave cpufreq_conservative snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device snd_soc_hdmi_codec snd_soc_core snd_pcm_dmaengine snd_pcm zstd snd_timer snd soundcore ac97_bus dw_hdmi_i2s_audio meson_vdec meson_dw_hdmi lima meson_drm v4l2_mem2mem dw_hdmi videobuf2_dma_contig gpu_sched drm_kms_helper videobuf2_v4l2 meson_rng drm videobuf2_memops rng_core videobuf2_common ao_cec videodev meson_ir scpi_hwmon drm_panel_orientation_quirks meson_gxbb_wdt mc meson_canvas zram ip_tables x_tables uas dwmac_generic realtek dwmac_meson8b !!ALSA/HDA dmesg !!-------------- [ 4.638497] meson_vdec: module is from the staging directory, the quality is unknown, you have been warned. [ 4.673498] meson-dw-hdmi c883a000.hdmi-tx: Detected HDMI TX controller v2.01a with HDCP (meson_dw_hdmi_phy) [ 4.679109] meson-dw-hdmi c883a000.hdmi-tx: registered DesignWare HDMI I2C bus driver [ 4.679542] meson-drm d0100000.vpu: bound c883a000.hdmi-tx (ops meson_dw_hdmi_ops [meson_dw_hdmi]) -- [ 5.889790] hid-generic 0003:0D8C:0024.0001: input,hidraw0: USB HID v1.11 Device [C-Media Electronics Inc. USB Advanced Audio Device] on usb-c9100000.usb-1.2/input3 [ 6.027618] usbcore: registered new interface driver snd-usb-audio [ 8.154055] meson8b-dwmac c9410000.ethernet eth0: PHY [stmmac-0:00] driver [RTL8211F Gigabit Ethernet]