!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Mon Sep 14 16:42:19 UTC 2020 !!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: 5.4.51-v7 Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.51-v7 Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_bcm2835 (efault) snd_usb_audio !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - No !!Soundcards recognised by ALSA !!----------------------------- 0 [Headphones ]: bcm2835_headphonbcm2835 Headphones - bcm2835 Headphones bcm2835 Headphones 1 [vc4hdmi ]: vc4-hdmi - vc4-hdmi vc4-hdmi 2 [U0x534d0x2109 ]: USB-Audio - USB Device 0x534d:0x2109 MACROSILICON USB Device 0x534d:0x2109 at usb-3f980000.usb-1.4, high speed !!PCI Soundcards installed in the system !!-------------------------------------- !!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 snd_bcm2835: enable_compat_alsa=0 snd_bcm2835: enable_hdmi=1 snd_bcm2835: enable_headphones=1 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : N enable_hdmi : Y enable_headphones : Y force_bulk : N !!Module: (efault) * : !!Module: snd_usb_audio autoclock : Y device_setup : 0,0,0,0,0,0,0,0 enable : Y,Y,Y,Y,Y,Y,Y,Y id : (null),(null),(null),(null),(null),(null),(null),(null) ignore_ctl_error : N index : -2,-1,-1,-1,-1,-1,-1,-1 pid : -1,-1,-1,-1,-1,-1,-1,-1 quirk_alias : (null),(null),(null),(null),(null),(null),(null),(null) use_vmalloc : Y vid : -1,-1,-1,-1,-1,-1,-1,-1 !!USB Mixer information !!--------------------- --startcollapse-- USB Mixer: usb_id=0x534d2109, ctrlif=2, ctlerr=0 Card: MACROSILICON USB Device 0x534d:0x2109 at usb-3f980000.usb-1.4, high speed Unit: 2 Control: name="Digital In Capture Switch", index=0 Info: id=2, 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 Sep 14 14:45 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 32 Sep 14 14:45 /dev/snd/controlC1 crw-rw---- 1 root audio 116, 64 Sep 14 14:45 /dev/snd/controlC2 crw-rw---- 1 root audio 116, 16 Sep 14 14:45 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 48 Sep 14 14:45 /dev/snd/pcmC1D0p crw-rw---- 1 root audio 116, 88 Sep 14 14:45 /dev/snd/pcmC2D0c crw-rw---- 1 root audio 116, 1 Sep 14 14:45 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Sep 14 14:45 /dev/snd/timer /dev/snd/by-id: total 0 drwxr-xr-x 2 root root 60 Sep 14 14:45 . drwxr-xr-x 4 root root 240 Sep 14 14:45 .. lrwxrwxrwx 1 root root 12 Sep 14 14:45 usb-MACROSILICON_2109-02 -> ../controlC2 /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 100 Sep 14 14:45 . drwxr-xr-x 4 root root 240 Sep 14 14:45 .. lrwxrwxrwx 1 root root 12 Sep 14 14:45 platform-3f902000.hdmi -> ../controlC1 lrwxrwxrwx 1 root root 12 Sep 14 14:45 platform-3f980000.usb-usb-0:1.4:1.2 -> ../controlC2 lrwxrwxrwx 1 root root 12 Sep 14 14:45 platform-bcm2835_audio -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Headphones [bcm2835 Headphones], device 0: bcm2835 Headphones [bcm2835 Headphones] 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 1: vc4hdmi [vc4-hdmi], device 0: MAI PCM vc4-hdmi-hifi-0 [MAI PCM vc4-hdmi-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 2: U0x534d0x2109 [USB Device 0x534d:0x2109], device 0: USB Audio [USB Audio] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card Headphones Card hw:0 'Headphones'/'bcm2835 Headphones' Mixer name : 'Broadcom Mixer' Components : '' Controls : 2 Simple ctrls : 1 Simple mixer control 'Headphone',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 vc4hdmi Card hw:1 'vc4hdmi'/'vc4-hdmi' Mixer name : '' Components : '' Controls : 4 Simple ctrls : 0 !!-------Mixer controls for card U0x534d0x2109 Card hw:2 'U0x534d0x2109'/'MACROSILICON USB Device 0x534d:0x2109 at usb-3f980000.usb-1.4, high speed' Mixer name : 'USB Mixer' Components : 'USB534d:2109' Controls : 3 Simple ctrls : 1 Simple mixer control 'Digital In',0 Capabilities: cswitch cswitch-joined Capture channels: Mono Mono: Capture [on] !!Alsactl output !!-------------- --startcollapse-- --endcollapse-- !!All Loaded Modules !!------------------ 8021q bcm2835_codec bcm2835_isp bcm2835_mmal_vchiq bcm2835_v4l2 bluetooth bnep brcmfmac brcmutil btbcm cec cfg80211 cmac drm drm_kms_helper drm_panel_orientation_quirks ecc ecdh_generic evdev fb_sys_fops fixed garp hci_uart hid_logitech_dj hid_logitech_hidpp i2c_bcm2835 ip_tables ipv6 joydev libsha256 llc mc nf_defrag_ipv6 raspberrypi_hwmon rfkill sha256_generic snd snd_bcm2835 snd_compress snd_hwdep snd_pcm snd_pcm_dmaengine snd_rawmidi snd_seq_device snd_soc_core snd_timer snd_usb_audio snd_usbmidi_lib stp syscopyarea sysfillrect sysimgblt uio uio_pdrv_genirq uvcvideo v4l2_mem2mem vc4 vc_sm_cma videobuf2_common videobuf2_dma_contig videobuf2_memops videobuf2_v4l2 videobuf2_vmalloc videodev x_tables !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 240555 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 video=HDMI-A-1:1920x1080M@60,margin_left=48,margin_right=48,margin_top=48,margin_bottom=48 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=adab0f56-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) -- [ 7.783273] mc: Linux media interface: v0.10 [ 7.873235] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 7.873761] videodev: Linux video capture interface: v2.00 -- [ 8.995633] brcmfmac: F1 signature read @0x18000000=0x1541a9a6 [ 8.998175] usbcore: registered new interface driver snd-usb-audio [ 9.006019] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1 !!Packages installed !!-------------------- ii alsa-utils 1.1.8-2 armhf Utilities for configuring and using ALSA