!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Feb 6 06:06:55 UTC 2017 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 4.4.38 Operating System: GNU/Linux Architecture: armv6l Processor: unknown SMP Enabled: No !!ALSA Version !!------------ Driver version: k4.4.38 Library version: 1.0.28 Utilities version: 1.0.28 !!Loaded ALSA modules !!------------------- snd_bcm2835 snd_soc_simple_card !!Sound Servers on this system !!---------------------------- Jack: Installed - Yes (/usr/bin/jackd) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835 - bcm2835 ALSA bcm2835 ALSA 1 [memsmic ]: mems-mic - mems-mic mems-mic !!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_soc_simple_card * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Feb 6 06:05 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Feb 6 06:05 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 16 Feb 6 06:05 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 17 Feb 6 06:05 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 56 Feb 6 06:05 /dev/snd/pcmC1D0c crw-rw---- 1 root audio 116, 1 Feb 6 06:05 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 6 06:05 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Feb 6 06:05 . drwxr-xr-x 3 root root 200 Feb 6 06:05 .. lrwxrwxrwx 1 root root 12 Feb 6 06:05 platform-soc:sound -> ../controlC1 !!ALSA configuration files !!------------------------ !!User specific config file (~/.asoundrc) pcm.!default { type hw card 0 } ctl.!default { type hw card 0 } pcm.mic_hw{ type hw card memsmic channels 2 format S24_LE } pcm.mic_mm{ type mmap_emul slave.pcm mic_hw } pcm.mic_rt{ type route slave.pcm mic_mm ttable.0.0 1 ttable.0.1 0 ttable.1.0 1 ttable.1.1 0 } pcm.mic_sv{ type softvol slave.pcm mic_rt control { name "Boost Capture Volume" card memsmic } min_dB -3.0 max_dB 50.0 } !!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 ARECORD **** List of CAPTURE Hardware Devices **** card 1: memsmic [mems-mic], device 0: bcm2835-i2s-ics43432-hifi ics43432-hifi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!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 -2000 [77%] [-20.00dB] [on] !!-------Mixer controls for card 1 [memsmic] Card hw:1 'memsmic'/'mems-mic' Mixer name : '' Components : '' Controls : 1 Simple ctrls : 1 Simple mixer control 'Boost',0 Capabilities: cvolume Capture channels: Front Left - Front Right Limits: Capture 0 - 255 Front Left: Capture 14 [5%] [2.80dB] Front Right: Capture 14 [5%] [2.80dB] !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -2000 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -2000 } } 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.memsmic { control.1 { iface MIXER name 'Boost Capture Volume' value.0 14 value.1 14 comment { access 'read write user' type INTEGER count 2 range '0 - 255' tlv '00000001000000080000000000000014' dbmin 0 dbmax 5100 dbvalue.0 280 dbvalue.1 280 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module sha256_generic hmac drbg ctr ccm tun arc4 ip6table_filter ip6_tables iptable_filter ipt_MASQUERADE nf_nat_masquerade_ipv4 iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 nf_nat nf_conntrack ip_tables x_tables esp8089 mac80211 cfg80211 snd_soc_simple_card rfkill snd_bcm2835 ics43432 snd_soc_bcm2835_i2s regmap_mmio bcm2835_gpiomem bcm2835_wdt snd_soc_core snd_pcm_dmaengine snd_pcm snd_timer snd uio_pdrv_genirq uio cuse i2c_dev fuse usb_f_ecm g_ether usb_f_rndis u_ether libcomposite dwc2 udc_core ipv6 !!ALSA/HDA dmesg !!-------------- [ 8.389896] EXT4-fs (mmcblk0p2): re-mounted. Opts: (null) [ 8.517138] asoc-simple-card soc:sound: ics43432-hifi <-> 20203000.i2s mapping ok [ 9.710357]