!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Mar 12 19:13:15 UTC 2018 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.9.59-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.9.59-v7 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_dummy (null) !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835 - bcm2835 ALSA bcm2835 ALSA 1 [Dummy ]: Dummy - Dummy Dummy 1 2 [vc4hdmi ]: vc4-hdmi - vc4-hdmi vc4-hdmi !!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_bcm2835 force_bulk : N !!Module: snd_dummy enable : Y,N,N,N,N,N,N,N fake_buffer : Y hrtimer : Y id : (null),(null),(null),(null),(null),(null),(null),(null) index : -1,-1,-1,-1,-1,-1,-1,-1 model : (null),(null),(null),(null),(null),(null),(null),(null) pcm_devs : 1,1,1,1,1,1,1,1 pcm_substreams : 8,8,8,8,8,8,8,8 !!Module: (null) * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Mar 12 12:01 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Mar 12 12:01 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Mar 12 12:01 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 16 Mar 12 12:01 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Mar 12 12:01 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 56 Mar 12 12:01 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 48 Mar 12 12:01 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 80 Mar 12 12:01 /dev/snd/pcmC2D0p crw-rw---- 1 root audio 116, 1 Mar 12 12:01 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Mar 12 12:01 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Mar 12 12:01 . drwxr-xr-x 3 root root 260 Mar 12 12:01 .. lrwxrwxrwx 1 root root 12 Mar 12 12:01 platform-3f902000.hdmi -> ../controlC2 lrwxrwxrwx 1 root root 12 Mar 12 12:01 platform-snd_dummy.0 -> ../controlC1 lrwxrwxrwx 1 root root 12 Mar 12 12:01 platform-soc:audio -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) ctl.!default { type hw card 1 } pcm.sc { type hw card 1 } pcm.mic_channel0 { type file file "/tmp/matrix_micarray_channel_0" infile "/tmp/matrix_micarray_channel_0" format "raw" slave { pcm sc } } pcm.mic_channel1 { type file file "/tmp/matrix_micarray_channel_1" infile "/tmp/matrix_micarray_channel_1" format "raw" slave { pcm sc } } pcm.mic_channel2 { type file file "/tmp/matrix_micarray_channel_2" infile "/tmp/matrix_micarray_channel_2" format "raw" slave { pcm sc } } pcm.mic_channel3 { type file file "/tmp/matrix_micarray_channel_3" infile "/tmp/matrix_micarray_channel_3" format "raw" slave { pcm sc } } pcm.mic_channel4 { type file file "/tmp/matrix_micarray_channel_4" infile "/tmp/matrix_micarray_channel_4" format "raw" slave { pcm sc } } pcm.mic_channel5 { type file file "/tmp/matrix_micarray_channel_5" infile "/tmp/matrix_micarray_channel_5" format "raw" slave { pcm sc } } pcm.mic_channel6 { type file file "/tmp/matrix_micarray_channel_6" infile "/tmp/matrix_micarray_channel_6" format "raw" slave { pcm sc } } pcm.mic_channel7 { type file file "/tmp/matrix_micarray_channel_7" infile "/tmp/matrix_micarray_channel_7" format "raw" slave { pcm sc } } pcm.mic_channel8 { type file file "/tmp/matrix_micarray_channel_8" infile "/tmp/matrix_micarray_channel_8" format "raw" slave { pcm sc } } pcm.!default { type asym playback.pcm { type hw card 1 device 0 } capture.pcm { type file file "/tmp/matrix_micarray_channel_0" infile "/tmp/matrix_micarray_channel_0" format "raw" slave { pcm sc } } } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 8/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 ALSA [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 1: Dummy [Dummy], device 0: Dummy PCM [Dummy PCM] Subdevices: 8/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 card 2: vc4hdmi [vc4-hdmi], device 0: MAI PCM vc4-hdmi-hifi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 1: Dummy [Dummy], device 0: Dummy PCM [Dummy PCM] Subdevices: 8/8 Subdevice #0: subdevice #0 Subdevice #1: subdevice #1 Subdevice #2: subdevice #2 Subdevice #3: subdevice #3 Subdevice #4: subdevice #4 Subdevice #5: subdevice #5 Subdevice #6: subdevice #6 Subdevice #7: subdevice #7 !!Amixer output !!------------- !!-------Mixer controls for card 0 [ALSA] Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 6 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -550 [91%] [-5.50dB] [on] !!-------Mixer controls for card 1 [Dummy] Card hw:1 'Dummy'/'Dummy 1' Mixer name : 'Dummy Mixer' Components : '' Controls : 11 Simple ctrls : 6 Simple mixer control 'Master',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 91 [94%] [-2.70dB] Capture [off] Front Right: 89 [93%] [-3.30dB] Capture [off] Simple mixer control 'Synth',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 90 [93%] [-3.00dB] Capture [off] Front Right: 90 [93%] [-3.00dB] Capture [off] Simple mixer control 'Line',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 90 [93%] [-3.00dB] Capture [off] Front Right: 90 [93%] [-3.00dB] Capture [off] Simple mixer control 'CD',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 91 [94%] [-2.70dB] Capture [off] Front Right: 91 [94%] [-2.70dB] Capture [off] Simple mixer control 'Mic',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 91 [94%] [-2.70dB] Capture [off] Front Right: 91 [94%] [-2.70dB] Capture [off] Simple mixer control 'External I/O Box',0 Capabilities: enum Items: 'None' 'CD Player' Item0: 'CD Player' !!-------Mixer controls for card 2 [vc4hdmi] Card hw:2 'vc4hdmi'/'vc4-hdmi' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -550 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -550 } } control.2 { iface MIXER name 'PCM Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.3 { iface MIXER name 'PCM Playback Route' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 2' } } control.4 { iface PCM name 'IEC958 Playback Default' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write' type IEC958 count 1 } } control.5 { iface PCM name 'IEC958 Playback Con Mask' value '0200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access read type IEC958 count 1 } } control.6 { iface PCM name 'IEC958 Playback PCM Stream' value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read write inactive' type IEC958 count 1 } } } state.Dummy { control.1 { iface MIXER name 'Master Volume' value.0 91 value.1 89 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -270 dbvalue.1 -330 } } control.2 { iface MIXER name 'Master Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.3 { iface MIXER name 'Synth Volume' value.0 90 value.1 90 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -300 dbvalue.1 -300 } } control.4 { iface MIXER name 'Synth Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.5 { iface MIXER name 'Line Volume' value.0 90 value.1 90 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -300 dbvalue.1 -300 } } control.6 { iface MIXER name 'Line Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.7 { iface MIXER name 'Mic Volume' value.0 91 value.1 91 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -270 dbvalue.1 -270 } } control.8 { iface MIXER name 'Mic Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.9 { iface MIXER name 'CD Volume' value.0 91 value.1 91 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -270 dbvalue.1 -270 } } control.10 { iface MIXER name 'CD Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.11 { iface MIXER name 'External I/O Box' value 'CD Player' comment { access 'read write' type ENUMERATED count 1 item.0 None item.1 'CD Player' } } } state.vc4hdmi { control.1 { iface PCM name ELD value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module cmac bnep hci_uart btbcm bluetooth panel_raspberrypi_touchscreen brcmfmac brcmutil vc4 cfg80211 drm_kms_helper rfkill drm spidev snd_soc_core i2c_gpio snd_compress i2c_algo_bit snd_pcm_dmaengine syscopyarea sysfillrect sysimgblt fb_sys_fops i2c_bcm2835 spi_bcm2835 bcm2835_gpiomem uio_pdrv_genirq uio fixed bcm2835_v4l2 videobuf2_vmalloc videobuf2_memops videobuf2_v4l2 videobuf2_core v4l2_common videodev media i2c_dev snd_dummy snd_bcm2835 snd_pcm snd_timer snd ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!--------------