!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Thu Mar 23 21:55:40 UTC 2017 !!Linux Distribution !!------------------ Debian GNU/Linux 8 \n \l PRETTY_NAME="Debian GNU/Linux 8 (jessie)" NAME="Debian GNU/Linux" ID=debian HOME_URL="http://www.debian.org/" SUPPORT_URL="http://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.4.13-ntc-mlc Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.13-ntc-mlc Library version: 1.0.28 Utilities version: 1.0.28 !!Loaded ALSA modules !!------------------- (null) snd_usb_audio !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [sun4icodec ]: sun4i-codec - sun4i-codec sun4i-codec 1 [Device ]: USB-Audio - USB PnP Sound Device C-Media Electronics Inc. USB PnP Sound Device at usb-1c14400.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 !!Loaded sound module options !!--------------------------- !!Module: (null) * : !!Module: snd_usb_audio autoclock : Y device_setup : 0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : -2,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 vid : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0d8c013c, ctrlif=0, ctlerr=0 Card: C-Media Electronics Inc. USB PnP Sound Device at usb-1c14400.usb-1, full speed Unit: 10 Control: name="Auto Gain Control", index=0 Info: id=10, control=7, cmask=0x0, channels=1, type="BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 Unit: 10 Control: name="Mic Capture Volume", index=0 Info: id=10, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=6096, dBmin=0, dBmax=2381 Unit: 10 Control: name="Mic Capture Switch", index=0 Info: id=10, 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, 4 Mar 17 02:24 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 2 Mar 17 02:24 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 6 Mar 17 02:24 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 5 Mar 17 02:24 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 3 Mar 17 02:24 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Mar 17 02:24 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Mar 17 02:24 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Mar 17 02:24 . drwxr-xr-x 4 root root 220 Mar 17 02:24 .. lrwxrwxrwx 1 root root 12 Mar 17 02:24 usb-C-Media_Electronics_Inc._USB_PnP_Sound_Device-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Mar 17 02:24 . drwxr-xr-x 4 root root 220 Mar 17 02:24 .. lrwxrwxrwx 1 root root 12 Mar 17 02:24 platform-1c14400.usb-usb-0:1:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Mar 17 02:24 platform-1c22c00.codec -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: sun4icodec [sun4i-codec], device 0: CDC PCM Codec-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: sun4icodec [sun4i-codec], device 0: CDC PCM Codec-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Device [USB PnP Sound Device], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [sun4icodec] Card hw:0 'sun4icodec'/'sun4i-codec' Mixer name : '' Components : '' Controls : 16 Simple ctrls : 21 Simple mixer control 'FM',0 Capabilities: cswitch cswitch-joined cswitch-exclusive Capture exclusive group: 0 Capture channels: Mono Mono: Capture [off] Simple mixer control 'Line',0 Capabilities: cswitch cswitch-joined cswitch-exclusive Capture exclusive group: 0 Capture channels: Mono Mono: Capture [off] Simple mixer control 'Line,Mic1',0 Capabilities: cswitch cswitch-joined cswitch-exclusive Capture exclusive group: 0 Capture channels: Mono Mono: Capture [off] Simple mixer control 'Mic',0 Capabilities: pvolume pvolume-joined Playback channels: Mono Limits: Playback 0 - 7 Mono: Playback 3 [43%] [0.00dB] Simple mixer control 'Mic1',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined cswitch-exclusive Capture exclusive group: 0 Capture channels: Mono Limits: Capture 0 - 3 Mono: Capture 2 [67%] [38.00dB] [on] Simple mixer control 'Mic1 Mic2',0 Capabilities: cswitch cswitch-joined cswitch-exclusive Capture exclusive group: 0 Capture channels: Mono Mono: Capture [off] Simple mixer control 'Mic1,Mic2',0 Capabilities: cswitch cswitch-joined cswitch-exclusive Capture exclusive group: 0 Capture channels: Mono Mono: Capture [off] Simple mixer control 'Mic2',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined cswitch-exclusive Capture exclusive group: 0 Capture channels: Mono Limits: Capture 0 - 3 Mono: Capture 2 [67%] [38.00dB] [off] Simple mixer control 'Capture',0 Capabilities: cvolume cvolume-joined Capture channels: Mono Limits: Capture 0 - 4 Mono: Capture 4 [100%] [1.50dB] Simple mixer control 'Left Mixer Left DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Left Mixer Mic1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Left Mixer Mic2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Output Mixer',0 Capabilities: cswitch cswitch-joined cswitch-exclusive Capture exclusive group: 0 Capture channels: Mono Mono: Capture [off] Simple mixer control 'Power Amplifier',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 63 Mono: 56 [89%] [-7.00dB] Simple mixer control 'Power Amplifier DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Power Amplifier Mixer',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Power Amplifier Mute',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Mixer Left DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Right Mixer Mic1',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Right Mixer Mic2',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Right Mixer Right DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!-------Mixer controls for card 1 [Device] Card hw:1 'Device'/'C-Media Electronics Inc. USB PnP Sound Device at usb-1c14400.usb-1, full speed' Mixer name : 'USB Mixer' Components : 'USB0d8c:013c' Controls : 4 Simple ctrls : 2 Simple mixer control 'Mic',0 Capabilities: cvolume cvolume-joined cswitch cswitch-joined Capture channels: Mono Limits: Capture 0 - 16 Mono: Capture 0 [0%] [0.00dB] [on] Simple mixer control 'Auto Gain Control',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] !!Alsactl output !!-------------- --startcollapse-- state.sun4icodec { control.1 { iface MIXER name 'Power Amplifier Volume' value 56 comment { access 'read write' type INTEGER count 1 range '0 - 63' dbmin -9999999 dbmax 0 dbvalue.0 -700 } } control.2 { iface MIXER name 'Mic Playback Volume' value 3 comment { access 'read write' type INTEGER count 1 range '0 - 7' dbmin -450 dbmax 600 dbvalue.0 0 } } control.3 { iface MIXER name 'Capture Volume' value 4 comment { access 'read write' type INTEGER count 1 range '0 - 4' dbmin -450 dbmax 150 dbvalue.0 150 } } control.4 { iface MIXER name 'Mic1 Capture Volume' value 2 comment { access 'read write' type INTEGER count 1 range '0 - 3' dbmin 0 dbmax 4100 dbvalue.0 3800 } } control.5 { iface MIXER name 'Mic2 Capture Volume' value 2 comment { access 'read write' type INTEGER count 1 range '0 - 3' dbmin 0 dbmax 4100 dbvalue.0 3800 } } control.6 { iface MIXER name 'Capture Source' value Mic1 comment { access 'read write' type ENUMERATED count 1 item.0 Line item.1 FM item.2 Mic1 item.3 Mic2 item.4 'Mic1,Mic2' item.5 Mic1 Mic2 item.6 'Output Mixer' item.7 'Line,Mic1' } } control.7 { iface MIXER name 'Left Mixer Left DAC Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.8 { iface MIXER name 'Left Mixer Mic1 Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.9 { iface MIXER name 'Left Mixer Mic2 Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.10 { iface MIXER name 'Right Mixer Right DAC Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.11 { iface MIXER name 'Right Mixer Left DAC Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.12 { iface MIXER name 'Right Mixer Mic1 Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.13 { iface MIXER name 'Right Mixer Mic2 Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.14 { iface MIXER name 'Power Amplifier DAC Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.15 { iface MIXER name 'Power Amplifier Mixer Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.16 { iface MIXER name 'Power Amplifier Mute Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } state.Device { control.1 { iface PCM name 'Capture Channel Map' value 0 comment { access read type INTEGER count 1 range '0 - 36' } } control.2 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'Mic Capture Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 16' dbmin 0 dbmax 2381 dbvalue.0 0 } } control.4 { iface MIXER name 'Auto Gain Control' value true comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module bnep hci_uart btbcm btintel cmac ecb bluetooth 8723bs sun4i_codec snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi snd_seq_device snd_soc_core cfg80211 snd_pcm_dmaengine snd_pcm snd_timer snd soundcore ac97_bus mali w1_gpio !!ALSA/HDA dmesg !!-------------- [ 16.170000] systemd-journald[102]: Received request to flush runtime journal from PID 1 [ 16.885000] usbcore: registered new interface driver snd-usb-audio [ 17.070000] Mali: Mali device driver loaded