!!################################ !!ALSA Information Script v 0.5.0 !!################################ !!Script ran on: Tue Apr 20 10:34:08 UTC 2021 !!Linux Distribution !!------------------ NAME="openSUSE Leap" ID="opensuse-leap" ID_LIKE="suse opensuse" PRETTY_NAME="openSUSE Leap 15.2" CPE_NAME="cpe:/o:opensuse:leap:15.2" BUG_REPORT_URL="https://bugs.opensuse.org" HOME_URL="https://www.opensuse.org/" !!DMI Information !!--------------- Manufacturer: raspberrypi Product Name: rpi Product Version: Firmware Version: 2020.01 System SKU: Board Vendor: raspberrypi Board Name: rpi !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 5.3.18-lp152.72-default Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.3.18-lp152.72-default Library version: Utilities version: 1.1.5 !!Loaded ALSA modules !!------------------- snd_dummy (card 0) !!Sound Servers on this system !!---------------------------- PipeWire: Installed - Yes (/usr/bin/pipewire) Running - Yes Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [Dummy ]: Dummy - Dummy Dummy 1 !!PCI Soundcards installed in the system !!-------------------------------------- !!Loaded sound module options !!--------------------------- !!Module: snd_dummy enable : Y,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N,N fake_buffer : Y hrtimer : Y id : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) index : -1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1,-1 model : (null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null),(null) pcm_devs : 1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1 pcm_substreams : 8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8,8 !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/snd_dummy Tree: /sys/class/sound/card0 |-- controlC0 | |-- dev | |-- device -> ../../card0 | |-- power | |-- subsystem -> ../../../../../../class/sound | `-- uevent |-- device -> ../../../snd_dummy.0 |-- id |-- number |-- pcmC0D0c | |-- dev | |-- device -> ../../card0 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../class/sound | `-- uevent |-- pcmC0D0p | |-- dev | |-- device -> ../../card0 | |-- pcm_class | |-- power | |-- subsystem -> ../../../../../../class/sound | `-- uevent |-- power | |-- async | |-- autosuspend_delay_ms | |-- control | |-- runtime_active_kids | |-- runtime_active_time | |-- runtime_enabled | |-- runtime_status | |-- runtime_suspended_time | `-- runtime_usage |-- subsystem -> ../../../../../class/sound `-- uevent !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 4 Feb 17 15:48 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 3 Feb 17 15:48 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 2 Apr 20 12:18 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Feb 17 15:48 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Feb 17 15:48 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Feb 17 15:48 . drwxr-xr-x 3 root root 160 Feb 17 15:48 .. lrwxrwxrwx 1 root root 12 Feb 17 15:48 platform-snd_dummy.0 -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: Dummy [Dummy], device 0: Dummy PCM [Dummy PCM] 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 ARECORD **** List of CAPTURE Hardware Devices **** card 0: Dummy [Dummy], device 0: Dummy PCM [Dummy PCM] 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 !!Amixer output !!------------- !!-------Mixer controls for card Dummy Card hw:0 'Dummy'/'Dummy 1' Mixer name : 'Dummy Mixer' Components : '' Controls : 11 Simple ctrls : 6 Simple mixer control 'Master',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 60 [73%] [-12.00dB] Capture [off] Front Right: 60 [73%] [-12.00dB] Capture [off] Simple mixer control 'Synth',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 0 [33%] [-30.00dB] Capture [off] Front Right: 0 [33%] [-30.00dB] Capture [off] Simple mixer control 'Line',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: -50 [0%] [-45.00dB] Capture [off] Front Right: -50 [0%] [-45.00dB] Capture [off] Simple mixer control 'CD',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 0 [33%] [-30.00dB] Capture [off] Front Right: 0 [33%] [-30.00dB] Capture [off] Simple mixer control 'Mic',0 Capabilities: volume cswitch Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: -50 - 100 Front Left: 18 [45%] [-24.60dB] Capture [on] Front Right: 18 [45%] [-24.60dB] Capture [on] Simple mixer control 'External I/O Box',0 Capabilities: enum Items: 'None' 'CD Player' Item0: 'CD Player' !!Alsactl output !!-------------- --startcollapse-- state.Dummy { control.1 { iface MIXER name 'Master Volume' value.0 60 value.1 60 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -1200 dbvalue.1 -1200 } } control.2 { iface MIXER name 'Master Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.3 { iface MIXER name 'Synth Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -3000 dbvalue.1 -3000 } } control.4 { iface MIXER name 'Synth Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.5 { iface MIXER name 'Line Volume' value.0 -50 value.1 -50 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -4500 dbvalue.1 -4500 } } control.6 { iface MIXER name 'Line Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.7 { iface MIXER name 'Mic Volume' value.0 18 value.1 18 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -2460 dbvalue.1 -2460 } } control.8 { iface MIXER name 'Mic Capture Switch' value.0 true value.1 true comment { access 'read write' type BOOLEAN count 2 } } control.9 { iface MIXER name 'CD Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '-50 - 100' dbmin -4500 dbmax 0 dbvalue.0 -3000 dbvalue.1 -3000 } } control.10 { iface MIXER name 'CD Capture Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.11 { iface MIXER name 'External I/O Box' value 'CD Player' comment { access 'read write' type ENUMERATED count 1 item.0 None item.1 'CD Player' } } } --endcollapse-- !!All Loaded Modules !!------------------ af_packet bcm2711_thermal bcm2835_dma bcm2835_wdt bcm_phy_lib bluetooth bnep brcmfmac brcmutil broadcom btsdio cfg80211 clk_raspberrypi cpufreq_dt crct10dif_ce dm_mod dm_multipath ecc ecdh_generic ext4 fat fixed fuse genet gpio_raspberrypi_exp gpio_regulator hid_generic iproc_rng200 iscsi_boot_sysfs iscsi_ibft jbd2 joydev leds_gpio mbcache mdio_bcm_unimac mmc_block mmc_core nls_cp437 nls_iso8859_1 pcie_brcmstb phy_generic raspberrypi_cpufreq raspberrypi_hwmon rfkill scsi_dh_alua scsi_dh_emc scsi_dh_rdac scsi_mod sd_mod sdhci sdhci_iproc sdhci_pltfm sg snd snd_dummy snd_hrtimer snd_pcm snd_seq snd_seq_device snd_seq_dummy snd_timer soundcore uas uio uio_pdrv_genirq usb_storage usbcore usbhid vfat xhci_hcd xhci_pci !!ALSA/HDA dmesg !!-------------- !!Packages installed !!-------------------- alsa-oss-1.0.28-lp152.3.2.aarch64 alsa-utils-1.1.5-lp152.6.3.1.aarch64 alsa-plugins-1.1.5-lp152.4.2.aarch64