!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Sun Jan 5 04:29:56 UTC 2020 !!Linux Distribution !!------------------ Ubuntu 19.10 \n \l DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 19.10" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 19.10" HOME_URL="https://www.ubuntu.com/" SUPPORT_URL="https://help.ubuntu.com/" BUG_REPORT_URL="https://bugs.launchpad.net/ubuntu/" PRIVACY_POLICY_URL="https://www.ubuntu.com/legal/terms-and-policies/privacy-policy" UBUNTU_CODENAME=eoan Ubuntu 19.10 (Eoan Ermine) !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.3.0-1014-raspi2 Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.3.0-1014-raspi2 Library version: 1.1.9 Utilities version: 1.1.9 !!Loaded ALSA modules !!------------------- snd_bcm2835 !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [ALSA ]: bcm2835_alsa - bcm2835 ALSA bcm2835 ALSA !!PCI Soundcards installed in the system !!-------------------------------------- !!Advanced information - PCI Vendor/Device/Subsystem ID's !!------------------------------------------------------- !!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_atiixp_modem: index=-2 snd_intel8x0m: index=-2 snd_via82xx_modem: index=-2 snd_usb_audio: index=-2 snd_usb_caiaq: index=-2 snd_usb_ua101: index=-2 snd_usb_us122l: index=-2 snd_usb_usx2y: index=-2 snd_cmipci: mpu_port=0x330 fm_port=0x388 snd_pcsp: index=-2 snd_usb_audio: index=-2 !!Loaded sound module options !!--------------------------- !!Module: snd_bcm2835 enable_compat_alsa : Y enable_hdmi : N enable_headphones : N force_bulk : N !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 5 Apr 12 2019 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 2 Apr 12 2019 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 3 Apr 12 2019 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 4 Apr 12 2019 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 1 Apr 12 2019 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Apr 12 2019 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Apr 12 2019 . drwxr-xr-x 3 root root 180 Apr 12 2019 .. lrwxrwxrwx 1 root root 12 Apr 12 2019 platform-soc:audio -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: ALSA [bcm2835 ALSA], device 0: bcm2835 ALSA [bcm2835 ALSA] Subdevices: 6/7 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 card 0: ALSA [bcm2835 ALSA], device 1: bcm2835 IEC958/HDMI [bcm2835 IEC958/HDMI] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: ALSA [bcm2835 ALSA], device 2: bcm2835 IEC958/HDMI1 [bcm2835 IEC958/HDMI1] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [ALSA] Card hw:0 'ALSA'/'bcm2835 ALSA' Mixer name : 'Broadcom Mixer' Components : '' Controls : 5 Simple ctrls : 1 Simple mixer control 'PCM',0 Capabilities: pvolume pvolume-joined pswitch pswitch-joined Playback channels: Mono Limits: Playback -10239 - 400 Mono: Playback -223 [94%] [-2.23dB] [on] !!Alsactl output !!-------------- --startcollapse-- state.ALSA { control.1 { iface MIXER name 'PCM Playback Volume' value -223 comment { access 'read write' type INTEGER count 1 range '-10239 - 400' dbmin -9999999 dbmax 400 dbvalue.0 -223 } } 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 - 3' } } 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 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module bnep dm_multipath scsi_dh_rdac scsi_dh_emc scsi_dh_alua nls_ascii vc4 drm_kms_helper drm snd_soc_core snd_compress ac97_bus snd_pcm_dmaengine snd_bcm2835 snd_pcm_oss snd_mixer_oss snd_pcm snd_seq_dummy snd_seq_oss btsdio snd_seq_midi snd_seq_midi_event bluetooth joydev ecdh_generic ecc bcm2835_v4l2 snd_rawmidi input_leds bcm2835_mmal_vchiq brcmfmac vc_sm_cma v4l2_common brcmutil videobuf2_vmalloc snd_seq videobuf2_memops videobuf2_v4l2 videobuf2_common cfg80211 snd_seq_device cxd2880 snd_timer cxd2880_spi videodev raspberrypi_hwmon dvb_core spidev snd fb_sys_fops mc syscopyarea sysfillrect sysimgblt rpivid_mem uio_pdrv_genirq uio sch_fq_codel ppdev lp parport ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor xor_neon raid6_pq libcrc32c raid1 raid0 multipath linear broadcom bcm_phy_lib hid_generic mdio_bcm_unimac usbhid crct10dif_ce sdhci_iproc gpio_regulator genet phy_generic fixed aes_neon_bs aes_neon_blk crypto_simd cryptd aes_arm64 !!ALSA/HDA dmesg !!-------------- [ 0.000000] Built 1 zonelists, mobility grouping on. Total pages: 996912 [ 0.000000] Kernel command line: coherent_pool=1M 8250.nr_uarts=1 cma=64M cma=256M video=HDMI-A-1:1920x1080@60 smsc95xx.macaddr=DC:A6:32:70:8F:EC vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 net.ifnames=0 dwc_otg.lpm_enable=0 console=ttyS0,115200 console=tty1 root=LABEL=writable rootfstype=ext4 elevator=deadline rootwait [ 0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes, linear) -- [ 4.881008] bcmgenet: Skipping UMAC reset [ 4.893814] snd_pcm_dmaengine: Unknown symbol snd_pcm_format_physical_width (err -2) [ 4.906150] snd_pcm_dmaengine: Unknown symbol snd_pcm_hw_constraint_integer (err -2) [ 4.915354] snd_pcm_dmaengine: Unknown symbol snd_pcm_period_elapsed (err -2) [ 4.930860] usb 1-1.3: New USB device found, idVendor=1c4f, idProduct=0034, bcdDevice= 1.10 -- [ 10.936872] brcmfmac: brcmf_c_preinit_dcmds: Firmware: BCM4345/6 wl0: Mar 1 2015 07:29:38 version 7.45.18 (r538002) FWID 01-6a2c8ad4 [ 11.582925] snd_bcm2835: module is from the staging directory, the quality is unknown, you have been warned. [ 11.587465] bcm2835_audio soc:audio: card created with 8 channels -- [ 11.932658] [drm] Initialized vc4 0.0.0 20140616 for soc:gpu on minor 0 [ 11.935979] vc4-drm soc:gpu: HDMI-A-1: EDID is invalid: [ 11.935992] [00] ZERO 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00