!!################################ !!ALSA Information Script v 0.4.65 !!################################ !!Script ran on: Wed Aug 5 09:50:38 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-v7l Operating System: GNU/Linux Architecture: armv7l Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.51-v7l Library version: 1.1.8 Utilities version: 1.1.8 !!Loaded ALSA modules !!------------------- snd_soc_rpi_proto !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [sndrpiproto ]: snd_rpi_proto - snd_rpi_proto snd_rpi_proto !!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_soc_rpi_proto * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Aug 5 04:17 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 24 Aug 5 04:17 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 16 Aug 5 04:17 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Aug 5 04:17 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Aug 5 04:17 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Aug 5 04:17 . drwxr-xr-x 3 root root 160 Aug 5 04:17 .. lrwxrwxrwx 1 root root 12 Aug 5 04:17 platform-soc:sound -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: sndrpiproto [snd_rpi_proto], device 0: WM8731 HiFi wm8731-hifi-0 [WM8731 HiFi wm8731-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: sndrpiproto [snd_rpi_proto], device 0: WM8731 HiFi wm8731-hifi-0 [WM8731 HiFi wm8731-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card sndrpiproto Card hw:0 'sndrpiproto'/'snd_rpi_proto' Mixer name : '' Components : '' Controls : 14 Simple ctrls : 14 Simple mixer control 'Master',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 127 Mono: Front Left: Playback 101 [80%] [-20.00dB] Front Right: Playback 101 [80%] [-20.00dB] Simple mixer control 'Master Playback ZC',0 Capabilities: pswitch Playback channels: Front Left - Front Right Mono: Front Left: Playback [off] Front Right: Playback [off] Simple mixer control 'Sidetone',0 Capabilities: pvolume pvolume-joined Playback channels: Mono Limits: Playback 0 - 3 Mono: Playback 3 [100%] [-6.00dB] Simple mixer control 'Line',0 Capabilities: cswitch Capture channels: Front Left - Front Right Front Left: Capture [on] Front Right: Capture [on] Simple mixer control 'Mic',0 Capabilities: cswitch cswitch-joined Capture channels: Mono Mono: Capture [off] Simple mixer control 'Mic Boost',0 Capabilities: volume volume-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 1 Mono: 0 [0%] [0.00dB] Simple mixer control 'Playback Deemphasis',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Capture',0 Capabilities: cvolume Capture channels: Front Left - Front Right Limits: Capture 0 - 31 Front Left: Capture 31 [100%] [12.00dB] Front Right: Capture 31 [100%] [12.00dB] Simple mixer control 'ADC High Pass Filter',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Input Mux',0 Capabilities: enum Items: 'Line In' 'Mic' Item0: 'Line In' Simple mixer control 'Output Mixer HiFi',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Output Mixer Line Bypass',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Output Mixer Mic Sidetone',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Store DC Offset',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!Alsactl output !!-------------- --startcollapse-- state.sndrpiproto { control.1 { iface MIXER name 'Master Playback Volume' value.0 101 value.1 101 comment { access 'read write' type INTEGER count 2 range '0 - 127' dbmin -9999999 dbmax 600 dbvalue.0 -2000 dbvalue.1 -2000 } } control.2 { iface MIXER name 'Master Playback ZC Switch' value.0 false value.1 false comment { access 'read write' type BOOLEAN count 2 } } control.3 { iface MIXER name 'Capture Volume' value.0 31 value.1 31 comment { access 'read write' type INTEGER count 2 range '0 - 31' dbmin -3450 dbmax 1200 dbvalue.0 1200 dbvalue.1 1200 } } control.4 { iface MIXER name 'Line Capture Switch' value.0 true value.1 true comment { access 'read write' type BOOLEAN count 2 } } control.5 { iface MIXER name 'Mic Boost Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 1' dbmin 0 dbmax 2000 dbvalue.0 0 } } control.6 { iface MIXER name 'Mic Capture Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.7 { iface MIXER name 'Sidetone Playback Volume' value 3 comment { access 'read write' type INTEGER count 1 range '0 - 3' dbmin -1500 dbmax -600 dbvalue.0 -600 } } control.8 { iface MIXER name 'ADC High Pass Filter Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.9 { iface MIXER name 'Store DC Offset Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.10 { iface MIXER name 'Playback Deemphasis Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.11 { iface MIXER name 'Output Mixer Line Bypass Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.12 { iface MIXER name 'Output Mixer Mic Sidetone Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.13 { iface MIXER name 'Output Mixer HiFi Playback Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.14 { iface MIXER name 'Input Mux' value 'Line In' comment { access 'read write' type ENUMERATED count 1 item.0 'Line In' item.1 Mic } } } --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 fuse garp gpu_sched hci_uart hidp i2c_bcm2835 i2c_dev ip_tables ipv6 joydev libsha256 llc mc nf_defrag_ipv6 raspberrypi_hwmon regmap_i2c regmap_spi rfcomm rfkill rpivid_mem sha256_generic snd snd_compress snd_pcm snd_pcm_dmaengine snd_soc_bcm2835_i2s snd_soc_core snd_soc_rpi_proto snd_soc_wm8731 snd_timer stp syscopyarea sysfillrect sysimgblt uio uio_pdrv_genirq v3d 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: 1010432 [ 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 smsc95xx.macaddr=DC:A6:32:59:83:A3 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 console=ttyS0,115200 console=tty1 root=PARTUUID=d92eb766-02 rootfstype=ext4 elevator=deadline fsck.repair=yes rootwait quiet splash plymouth.ignore-serial-consoles [ 0.000000] Dentry cache hash table entries: 131072 (order: 7, 524288 bytes, linear) -- [ 4.531762] bcm2835_mmal_vchiq: module is from the staging directory, the quality is unknown, you have been warned. [ 4.538976] snd-rpi-proto soc:sound: ASoC: failed to init link WM8731: -517 [ 4.557436] snd-rpi-proto soc:sound: ASoC: failed to init link WM8731: -517 [ 4.574102] bcm2835_v4l2: module is from the staging directory, the quality is unknown, you have been warned. -- [ 4.638184] bcm2835-codec bcm2835-codec: Loaded V4L2 isp [ 4.639068] snd-rpi-proto soc:sound: ASoC: failed to init link WM8731: -517 [ 4.639197] bcm2835-isp bcm2835-isp: Device node stats[2] registered as /dev/video16 -- [ 4.640470] bcm2835-isp bcm2835-isp: Loaded V4L2 bcm2835-isp [ 4.640999] snd-rpi-proto soc:sound: ASoC: failed to init link WM8731: -517 [ 4.749649] [drm] Initialized v3d 1.0.0 20180419 for fec00000.v3d on minor 0 [ 4.750262] snd-rpi-proto soc:sound: ASoC: failed to init link WM8731: -517 [ 4.763338] snd-rpi-proto soc:sound: ASoC: failed to init link WM8731: -517 [ 4.783359] vc4-drm gpu: bound fe600000.firmwarekms (ops vc4_fkms_ops [vc4]) -- [ 4.911197] cfg80211: Loaded X.509 cert 'sforshee: 00b28ddf47aef9cea7' [ 4.963077] snd-rpi-proto soc:sound: ASoC: failed to init link WM8731: -517 [ 4.965137] brcmfmac: F1 signature read @0x18000000=0x15264345 -- [ 4.990821] usbcore: registered new interface driver brcmfmac [ 4.991352] snd-rpi-proto soc:sound: ASoC: failed to init link WM8731: -517 [ 5.000544] Console: switching to colour frame buffer device 240x67 -- [ 5.027277] vc4-drm gpu: fb0: vc4drmfb frame buffer device [ 5.083362] snd-rpi-proto soc:sound: ASoC: failed to init link WM8731: -517 [ 5.248281] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43455-sdio for chip BCM4345/6 -- [ 5.586265] wm8731 1-001a: 1-001a supply DBVDD not found, using dummy regulator [ 5.608147] snd-rpi-proto soc:sound: wm8731-hifi <-> fe203000.i2s mapping ok [ 5.609154] wm8731 1-001a: Unable to sync register 0x4. -121 !!Packages installed !!-------------------- ii alsa-tools 1.1.7-1 armhf Console based ALSA utilities for specific hardware ii alsa-tools-gui 1.1.7-1 armhf GUI based ALSA utilities for specific hardware ii alsa-utils 1.1.8-2 armhf Utilities for configuring and using ALSA