!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sat May 9 19:38:39 UTC 2015 !!Linux Distribution !!------------------ Ubuntu 14.04.2 LTS \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 14.04.2 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 14.04.2 LTS" HOME_URL="http://www.ubuntu.com/" SUPPORT_URL="http://help.ubuntu.com/" BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/" !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 3.10.33 Operating System: GNU/Linux Architecture: armv7l Processor: armv7l SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.10.33 Library version: 1.0.27.2 Utilities version: 1.0.27.2 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [AMLM8AUDIO ]: SOC-Audio - AML-M8AUDIO AML-M8AUDIO 1 [Device ]: USB-Audio - USB PnP Sound Device USB PnP Sound Device at usb-lm1-1.2, full speed !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2 !!Loaded sound module options !!--------------------------- !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x0d8c013c, ctrlif=0, ctlerr=0 Card: USB PnP Sound Device at usb-lm1-1.2, full speed Unit: 9 Control: name="Speaker Playback Volume", index=0 Info: id=9, control=2, cmask=0x3, channels=2, type="S16" Volume: min=-7264, max=-16, dBmin=-2837, dBmax=-6 Unit: 9 Control: name="Speaker Playback Switch", index=0 Info: id=9, control=1, cmask=0x0, channels=1, type="INV_BOOLEAN" Volume: min=0, max=1, dBmin=0, dBmax=0 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 Unit: 13 Control: name="Mic Playback Volume", index=0 Info: id=13, control=2, cmask=0x0, channels=1, type="S16" Volume: min=0, max=6096, dBmin=0, dBmax=2381 Unit: 13 Control: name="Mic Playback Switch", index=0 Info: id=13, 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 Jan 1 1970 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Jan 1 1970 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 24 Jan 1 1970 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 Jan 1 1970 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 25 Jan 1 1970 /dev/snd/pcmC0D1c crw-rw---- 1 root audio 116, 17 Jan 1 1970 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 56 Jan 1 1970 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 Jan 1 1970 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 33 Jan 1 1970 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Jan 1 1970 . drwxr-xr-x 4 root root 260 Jan 1 1970 .. lrwxrwxrwx 1 root root 12 Jan 1 1970 usb-0d8c_USB_PnP_Sound_Device-00 -> ../controlC1 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 80 Jan 1 1970 . drwxr-xr-x 4 root root 260 Jan 1 1970 .. lrwxrwxrwx 1 root root 12 Jan 1 1970 platform-aml_m8_sound_card.4 -> ../controlC0 lrwxrwxrwx 1 root root 12 Jan 1 1970 usb-0:1.2:1.0 -> ../controlC1 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) #pcm.!default { # type plug # slave { # pcm "hw:0,1" # } #} pcm.lowrec{ type plug slave{ pcm "hw:1,0" } } ctl.!default { type hw card 0 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: AMLM8AUDIO [AML-M8AUDIO], device 0: AML PCM dummy_codec-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: AMLM8AUDIO [AML-M8AUDIO], device 1: SPDIF PCM dit-hifi-1 [] 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 ARECORD **** List of CAPTURE Hardware Devices **** card 0: AMLM8AUDIO [AML-M8AUDIO], device 0: AML PCM dummy_codec-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: AMLM8AUDIO [AML-M8AUDIO], device 1: SPDIF PCM dit-hifi-1 [] 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 [AMLM8AUDIO] Card hw:0 'AMLM8AUDIO'/'AML-M8AUDIO' Mixer name : '' Components : '' Controls : 3 Simple ctrls : 3 Simple mixer control 'Ext Spk',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'aml audio i2s mute',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'aml audio spdif mute',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!-------Mixer controls for card 1 [Device] Card hw:1 'Device'/'USB PnP Sound Device at usb-lm1-1.2, full speed' Mixer name : 'USB Mixer' Components : 'USB0d8c:013c' Controls : 8 Simple ctrls : 3 Simple mixer control 'Speaker',0 Capabilities: pvolume pswitch pswitch-joined Playback channels: Front Left - Front Right Limits: Playback 0 - 151 Mono: Front Left: Playback 123 [81%] [-5.31dB] [on] Front Right: Playback 119 [79%] [-6.06dB] [on] Simple mixer control 'Mic',0 Capabilities: pvolume pvolume-joined cvolume cvolume-joined pswitch pswitch-joined cswitch cswitch-joined Playback channels: Mono Capture channels: Mono Limits: Playback 0 - 127 Capture 0 - 16 Mono: Playback 90 [71%] [16.87dB] [on] 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.AMLM8AUDIO { control.1 { iface MIXER name 'aml audio i2s mute' value false comment { access 'read write' type BOOLEAN count 1 } } control.2 { iface MIXER name 'aml audio spdif mute' value false comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'Ext Spk Switch' value false comment { access 'read write' type BOOLEAN count 1 } } } 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 MIXER name 'Mic Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'Mic Playback Volume' value 90 comment { access 'read write' type INTEGER count 1 range '0 - 127' dbmin 0 dbmax 2381 dbvalue.0 1687 } } control.4 { iface MIXER name 'Speaker Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.5 { iface MIXER name 'Speaker Playback Volume' value.0 123 value.1 119 comment { access 'read write' type INTEGER count 2 range '0 - 151' dbmin -2837 dbmax -6 dbvalue.0 -531 dbvalue.1 -606 } } control.6 { iface MIXER name 'Mic Capture Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.7 { 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.8 { iface MIXER name 'Auto Gain Control' value true comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module snd_usb_audio snd_hwdep snd_usbmidi_lib snd_rawmidi mct_u232 nls_cp437 vfat fat !!ALSA/HDA dmesg !!-------------- [ 4.274228@3] aml-i2s 1:capture preallocate_dma_buffer: area=dfa40000, addr=1fc40000, size=65536 [ 4.282717@3] aml_snd_m8 aml_m8_sound_card.4: dummy_codec <-> aml-i2s-dai.0 mapping ok [ 4.290735@2] enter aml_set_bias_level level: 1 -- [ 4.299870@3] aml-i2s 1:capture preallocate_dma_buffer: area=dfa60000, addr=1fc60000, size=65536 [ 4.308334@3] aml_snd_m8 aml_m8_sound_card.4: dit-hifi <-> aml-spdif-dai.0 mapping ok [ 4.316257@1] enter aml_set_bias_level level: 1 -- [ 4.317490@3] -----ext_codec=1--- [ 4.319463@3] aml_snd_m8: faild to get mute_gpio! [ 4.324139@3] =aml_m8_pinmux_init==,aml_m8_pinmux_init done,---0 -- [ 4.804516@3] hdmitx: cec: hdmitx_device->cec_init_ready:0x1 [ 4.809860@3] ALSA device list: [ 4.813102@3] #0: AML-M8AUDIO -- [ 16.068491@2] ionvideo release [ 16.069562@1] usbcore: registered new interface driver snd-usb-audio [ 18.917672@2] aml_audio_i2s_mute_flag: flag=0