!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Sep 15 01:00:13 UTC 2019 !!Linux Distribution !!------------------ ID_LIKE=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 4.19.66 Operating System: GNU/Linux Architecture: armv6l Processor: unknown SMP Enabled: No !!ALSA Version !!------------ Driver version: k4.19.66 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_soc_simple_card !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [DAC ]: Spectrum_Next_D - Spectrum Next DAC Spectrum Next DAC !!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_soc_simple_card * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Sep 14 11:52 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 Sep 14 11:52 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Sep 14 11:52 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Sep 14 11:52 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Sep 14 11:52 . drwxr-xr-x 3 root root 140 Sep 14 11:52 .. lrwxrwxrwx 1 root root 12 Sep 14 11:52 platform-soc:sound -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) pcm.!default { type hw card 0 } ctl.!default { type hw card 0 } !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: DAC [Spectrum Next DAC], device 0: bcm2835-i2s-dit-hifi dit-hifi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [DAC] Card hw:0 'DAC'/'Spectrum Next DAC' Mixer name : '' Components : '' Controls : 0 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.DAC { control { } } --endcollapse-- !!All Loaded Modules !!------------------ Module joydev evdev cdc_ether snd_soc_spdif_tx r8152 snd_soc_simple_card snd_soc_simple_card_utils raspberrypi_hwmon hwmon snd_soc_bcm2835_i2s regmap_mmio snd_soc_core snd_compress snd_pcm_dmaengine snd_pcm snd_timer bcm2835_codec v4l2_mem2mem bcm2835_v4l2 snd bcm2835_mmal_vchiq v4l2_common videobuf2_vmalloc videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_common videodev media vc_sm_cma fixed uio_pdrv_genirq uio ip_tables x_tables ipv6 !!ALSA/HDA dmesg !!-------------- [ 12.335863] usbcore: registered new interface driver r8152 [ 12.391907] asoc-simple-card soc:sound: dit-hifi <-> 20203000.i2s mapping ok [ 12.426209] usbcore: registered new interface driver cdc_ether