!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Wed May 24 21:59:47 UTC 2017 !!Linux Distribution !!------------------ Debian GNU/Linux 8 \n \l ARCH=arm 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: 4.9.12-sunxi Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.9.12-sunxi Library version: 1.0.28 Utilities version: 1.0.16 !!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 [AK5371 ]: USB-Audio - AK5371 AKM AK5371 at usb-1c1c000.usb-1.3, 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 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) vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x05560002, ctrlif=0, ctlerr=0 Card: AKM AK5371 at usb-1c1c000.usb-1.3, full speed Unit: 3 Control: name="Mic Capture Volume", index=0 Info: id=3, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-7936, max=6144, dBmin=-3100, dBmax=2400 Unit: 3 Control: name="Mic Capture Switch", index=0 Info: id=3, 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, 0 May 24 23:56 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 May 24 23:56 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 24 May 24 23:56 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 May 24 23:56 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 56 May 24 23:56 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 33 May 24 23:56 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 May 24 23:56 . drwxr-xr-x 4 root root 200 May 24 23:56 .. lrwxrwxrwx 1 root root 12 May 24 23:56 usb-AKM_AK5371-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 May 24 23:56 . drwxr-xr-x 4 root root 200 May 24 23:56 .. lrwxrwxrwx 1 root root 12 May 24 23:56 platform-1c1c000.usb-usb-0:1.3:1.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 May 24 23:56 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: AK5371 [AK5371], 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 : 7 Simple ctrls : 7 Simple mixer control 'Left Mixer Left DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Power Amplifier',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 63 Mono: 0 [0%] [-99999.99dB] Simple mixer control 'Power Amplifier DAC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] 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 [off] Simple mixer control 'Right Mixer Left DAC',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 [AK5371] Card hw:1 'AK5371'/'AKM AK5371 at usb-1c1c000.usb-1.3, full speed' Mixer name : 'USB Mixer' Components : 'USB0556:0002' Controls : 3 Simple ctrls : 1 Simple mixer control 'Mic',0 Capabilities: cvolume cswitch cswitch-joined Capture channels: Front Left - Front Right Limits: Capture 0 - 55 Front Left: Capture 31 [56%] [0.00dB] [on] Front Right: Capture 31 [56%] [0.00dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.sun4icodec { control.1 { comment.access 'read write' comment.type INTEGER comment.count 1 comment.range '0 - 63' comment.dbmin -9999999 comment.dbmax 0 iface MIXER name 'Power Amplifier Volume' value 0 } control.2 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Left Mixer Left DAC Playback Switch' value false } control.3 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Right Mixer Right DAC Playback Switch' value false } control.4 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Right Mixer Left DAC Playback Switch' value false } control.5 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Power Amplifier DAC Playback Switch' value false } control.6 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Power Amplifier Mixer Playback Switch' value false } control.7 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Power Amplifier Mute Switch' value false } } state.AK5371 { control.1 { comment.access read comment.type INTEGER comment.count 1 comment.range '0 - 36' iface PCM name 'Capture Channel Map' value 0 } control.2 { comment.access 'read write' comment.type BOOLEAN comment.count 1 iface MIXER name 'Mic Capture Switch' value true } control.3 { comment.access 'read write' comment.type INTEGER comment.count 2 comment.range '0 - 55' comment.dbmin -3100 comment.dbmax 2400 iface MIXER name 'Mic Capture Volume' value.0 31 value.1 31 } } --endcollapse-- !!All Loaded Modules !!------------------ Module ccm bnep sun4i_codec evdev ath9k_htc ath9k_common snd_usb_audio snd_soc_core snd_hwdep btusb snd_pcm_dmaengine btrtl snd_usbmidi_lib btbcm btintel snd_rawmidi ath9k_hw snd_pcm ir_lirc_codec ath bluetooth lirc_dev sun4i_ts nvmem_sunxi_sid snd_timer nvmem_core mac80211 snd soundcore sunxi_cir sun4i_ss cpufreq_dt uio_pdrv_genirq uio bonding brcmfmac brcmutil cfg80211 rfkill fuse realtek !!ALSA/HDA dmesg !!-------------- [ 14.061072] usb 1-1: Falling back to user helper [ 14.139398] usbcore: registered new interface driver snd-usb-audio [ 14.197292] sun4i-codec 1c22c00.codec: Codec <-> 1c22c00.codec mapping ok