!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Tue Feb 4 21:38:54 UTC 2020 !!Linux Distribution !!------------------ Debian GNU/Linux 9 \n \l respeaker.io Debian Image 20180801 PRETTY_NAME="Debian GNU/Linux 9 (stretch)" NAME="Debian GNU/Linux" ID=debian HOME_URL="https://www.debian.org/" SUPPORT_URL="https://www.debian.org/support" BUG_REPORT_URL="https://bugs.debian.org/" !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.4.138-respeaker-r0 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k4.4.138-respeaker-r0 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [seeed8micvoicec]: seeed-8mic-voic - seeed-8mic-voicecard seeed-8mic-voicecard !!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 !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 2 Feb 4 18:21 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 3 Feb 4 18:21 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 4 Feb 4 18:21 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 1 Feb 4 18:21 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 4 18:21 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Feb 4 18:21 . drwxr-xr-x 3 root root 160 Feb 4 18:21 .. lrwxrwxrwx 1 root root 12 Feb 4 18:21 platform-sound@0 -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: seeed8micvoicec [seeed-8mic-voicecard], device 1: 100b0000.i2s1-rk3228-hifi rk3228-hifi-1 [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: seeed8micvoicec [seeed-8mic-voicecard], device 0: 100b0000.i2s1-ac108-pcm0 ac108-pcm0-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [seeed8micvoicec]:] amixer: Mixer load hw:0 error: Operation not permitted Card hw:0 'seeed8micvoicec'/'seeed-8mic-voicecard' Mixer name : '' Components : '' Controls : 17 amixer: Mixer hw:0 load error: Operation not permitted !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ Module usb_f_acm snd_soc_simple_card usbmon u_serial libcomposite bcmdhd mali snd_soc_rk3228 snd_soc_ac108 snd_soc_rockchip_i2s ip_tables autofs4 rockchip dwmac_rk stmmac_platform stmmac hid_generic usbhid !!ALSA/HDA dmesg !!-------------- [ 0.878326] i2c i2c-0: of_i2c: modalias failure on /hdmi@200a0000/ports [ 0.885693] dwhdmi-rockchip 200a0000.hdmi: registered DesignWare HDMI I2C bus driver [ 0.885816] dwhdmi-rockchip 200a0000.hdmi: Detected HDMI TX controller v2.01a with HDCP (inno_dw_hdmi_phy) [ 0.887137] rockchip-drm display-subsystem: bound 200a0000.hdmi (ops 0xc0a54100) -- [ 2.028343] rknandbase v1.2 2018-05-08 [ 2.033791] usbcore: registered new interface driver snd-usb-audio [ 2.033921] usbcore: registered new interface driver snd-ua101 [ 2.034029] usbcore: registered new interface driver snd-usb-caiaq [ 2.034131] usbcore: registered new interface driver snd-usb-6fire [ 2.034237] usbcore: registered new interface driver snd-usb-hiface [ 2.034314] usbcore: registered new interface driver snd-bcd2000 [ 2.034394] usbcore: registered new interface driver snd_usb_pod [ 2.034474] usbcore: registered new interface driver snd_usb_podhd [ 2.034564] usbcore: registered new interface driver snd_usb_toneport [ 2.034642] usbcore: registered new interface driver snd_usb_variax [ 2.035611] u32 classifier -- [ 2.123483] vcc_otg_vbus: disabling [ 2.123906] ALSA device list: [ 2.123928] No soundcards found. [ 2.124366] ttyS2 - failed to request DMA, use interrupt mode -- [ 6.385693] ac108_write error->[REG-0xb5,val-0x07] [ 6.396859] of_get_named_gpiod_flags: can't parse 'simple-audio-card,hp-det-gpio' property of node '/sound@0[0]' [ 6.396884] of_get_named_gpiod_flags: can't parse 'simple-audio-card,mic-det-gpio' property of node '/sound@0[0]' [ 6.401107] ac108_write error->[REG-0x00,val-0x12] -- [ 6.666450] ac108_read error1 [ 6.702466] asoc-simple-card sound@0: ac108-pcm0 <-> 100b0000.i2s1 mapping ok [ 6.704881] asoc-simple-card sound@0: rk3228-hifi <-> 100b0000.i2s1 mapping ok [ 7.137760] cfg80211: World regulatory domain updated: