!!################################ !!ALSA Information Script v 0.5.1 !!################################ !!Script ran on: Sun Aug 10 17:10:10 UTC 2025 !!Linux Distribution !!------------------ ARCH=arm64 INITRD_ARCH=arm64 ARCH=arm64 INITRD_ARCH=arm64 NAME="Debian GNU/Linux" ID=debian !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: System SKU: Board Vendor: Board Name: !!ACPI Device Status Information !!--------------- !!Kernel Information !!------------------ Kernel release: 6.16.0-own-rockchip-rk3588 Operating System: GNU/Linux Architecture: aarch64 Processor: unknown SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k6.16.0-own-rockchip-rk3588 Library version: 1.2.8 Utilities version: 1.2.8 !!Loaded ALSA modules !!------------------- snd_soc_simple_card (card 0) !!Sound Servers on this system !!---------------------------- Pulseaudio: Installed - Yes (/usr/bin/pulseaudio) Running - Yes !!Soundcards recognised by ALSA !!----------------------------- 0 [rockchipes8388 ]: simple-card - rockchip,es8388 rockchip,es8388 !!PCI Soundcards installed in the system !!-------------------------------------- !!Modprobe options (Sound related) !!-------------------------------- snd_pcsp: 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 * : !!Sysfs card info !!--------------- !!Card: /sys/class/sound/card0 Driver: /sys/bus/platform/drivers/asoc-simple-card Tree: !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 4 Aug 10 18:58 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 3 Aug 10 18:58 /dev/snd/pcmC0D0c crw-rw---- 1 root audio 116, 2 Aug 10 18:58 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Aug 10 19:05 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Aug 10 18:58 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Aug 10 18:58 . drwxr-xr-x 3 root root 160 Aug 10 18:58 .. lrwxrwxrwx 1 root root 12 Aug 10 18:58 platform-analog-sound -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: rockchipes8388 [rockchip,es8388], device 0: fe490000.i2s-es8328-hifi-analog es8328-hifi-analog-0 [fe490000.i2s-es8328-hifi-analog es8328-hifi-analog-0] Subdevices: 0/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: rockchipes8388 [rockchip,es8388], device 0: fe490000.i2s-es8328-hifi-analog es8328-hifi-analog-0 [fe490000.i2s-es8328-hifi-analog es8328-hifi-analog-0] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card rockchipes8388 Card sysdefault:0 'rockchipes8388'/'rockchip,es8388' Mixer name : '' Components : '' Controls : 26 Simple ctrls : 21 Simple mixer control 'Headphones, Speaker',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'PCM',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 192 Front Left: 192 [100%] [0.00dB] Front Right: 192 [100%] [0.00dB] Simple mixer control 'Mic PGA',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 8 Front Left: 0 [0%] [0.00dB] Front Right: 0 [0%] [0.00dB] Simple mixer control 'Capture Digital',0 Capabilities: volume Playback channels: Front Left - Front Right Capture channels: Front Left - Front Right Limits: 0 - 192 Front Left: 0 [0%] [-96.00dB] Front Right: 0 [0%] [-96.00dB] Simple mixer control 'Capture Polarity',0 Capabilities: enum Items: 'Normal' 'L Invert' 'R Invert' 'L R Invert' Item0: 'L R Invert' Simple mixer control 'Capture ZC',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'DAC Deemphasis',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Differential Mux',0 Capabilities: enum Items: 'Line 1' 'Line 2' Item0: 'Line 2' Simple mixer control 'Left Line Mux',0 Capabilities: enum Items: 'Line 1' 'Line 2' 'PGA' 'Differential' Item0: 'Differential' Simple mixer control 'Left Mixer Left Bypass',0 Capabilities: volume volume-joined pswitch pswitch-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 7 Mono: 0 [0%] [-15.00dB] Playback [on] Simple mixer control 'Left Mixer Right',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Left Mixer Right Bypass',0 Capabilities: volume volume-joined pswitch pswitch-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 7 Mono: 0 [0%] [-15.00dB] Playback [on] Simple mixer control 'Left PGA Mux',0 Capabilities: enum Items: 'Line 1' 'Line 2' 'Line 3' 'Differential' Item0: 'Differential' Simple mixer control 'Output 1',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 36 Mono: Front Left: Playback 0 [0%] [-30.00dB] Front Right: Playback 0 [0%] [-30.00dB] Simple mixer control 'Output 2',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 36 Mono: Front Left: Playback 0 [0%] [-30.00dB] Front Right: Playback 0 [0%] [-30.00dB] Simple mixer control 'Right Line Mux',0 Capabilities: enum Items: 'Line 1' 'Line 2' 'PGA' 'Differential' Item0: 'PGA' Simple mixer control 'Right Mixer Left',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [on] Simple mixer control 'Right Mixer Left Bypass',0 Capabilities: volume volume-joined pswitch pswitch-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 7 Mono: 0 [0%] [-15.00dB] Playback [on] Simple mixer control 'Right Mixer Right Bypass',0 Capabilities: volume volume-joined pswitch pswitch-joined Playback channels: Mono Capture channels: Mono Limits: 0 - 7 Mono: 0 [0%] [-15.00dB] Playback [on] Simple mixer control 'Right PGA Mux',0 Capabilities: enum Items: 'Line 1' 'Line 2' 'Line 3' 'Differential' Item0: 'Differential' Simple mixer control 'Route',0 Capabilities: enum Items: 'Stereo' 'Mono (Left)' 'Mono (Right)' 'Digital Mono' Item0: 'Digital Mono' !!Alsactl output !!-------------- --startcollapse-- state.rockchipes8388 { control.1 { iface CARD name 'Headphones Jack' value false comment { access read type BOOLEAN count 1 } } control.2 { iface MIXER name 'Capture Digital Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 192' dbmin -9600 dbmax 0 dbvalue.0 -9600 dbvalue.1 -9600 } } control.3 { iface MIXER name 'Capture ZC Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'DAC Deemphasis Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.5 { iface MIXER name 'Capture Polarity' value 'L R Invert' comment { access 'read write' type ENUMERATED count 1 item.0 Normal item.1 'L Invert' item.2 'R Invert' item.3 'L R Invert' } } control.6 { iface MIXER name 'Left Mixer Left Bypass Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 7' dbmin -1500 dbmax 600 dbvalue.0 -1500 } } control.7 { iface MIXER name 'Left Mixer Right Bypass Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 7' dbmin -1500 dbmax 600 dbvalue.0 -1500 } } control.8 { iface MIXER name 'Right Mixer Left Bypass Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 7' dbmin -1500 dbmax 600 dbvalue.0 -1500 } } control.9 { iface MIXER name 'Right Mixer Right Bypass Volume' value 0 comment { access 'read write' type INTEGER count 1 range '0 - 7' dbmin -1500 dbmax 600 dbvalue.0 -1500 } } control.10 { iface MIXER name 'PCM Volume' value.0 192 value.1 192 comment { access 'read write' type INTEGER count 2 range '0 - 192' dbmin -9600 dbmax 0 dbvalue.0 0 dbvalue.1 0 } } control.11 { iface MIXER name 'Output 1 Playback Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 36' dbmin -3000 dbmax 600 dbvalue.0 -3000 dbvalue.1 -3000 } } control.12 { iface MIXER name 'Output 2 Playback Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 36' dbmin -3000 dbmax 600 dbvalue.0 -3000 dbvalue.1 -3000 } } control.13 { iface MIXER name 'Mic PGA Volume' value.0 0 value.1 0 comment { access 'read write' type INTEGER count 2 range '0 - 8' dbmin 0 dbmax 2400 dbvalue.0 0 dbvalue.1 0 } } control.14 { iface MIXER name 'Headphones, Speaker Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.15 { iface MIXER name 'Differential Mux' value 'Line 2' comment { access 'read write' type ENUMERATED count 1 item.0 'Line 1' item.1 'Line 2' } } control.16 { iface MIXER name Route value 'Digital Mono' comment { access 'read write' type ENUMERATED count 1 item.0 Stereo item.1 'Mono (Left)' item.2 'Mono (Right)' item.3 'Digital Mono' } } control.17 { iface MIXER name 'Left PGA Mux' value Differential comment { access 'read write' type ENUMERATED count 1 item.0 'Line 1' item.1 'Line 2' item.2 'Line 3' item.3 Differential } } control.18 { iface MIXER name 'Right PGA Mux' value Differential comment { access 'read write' type ENUMERATED count 1 item.0 'Line 1' item.1 'Line 2' item.2 'Line 3' item.3 Differential } } control.19 { iface MIXER name 'Left Line Mux' value Differential comment { access 'read write' type ENUMERATED count 1 item.0 'Line 1' item.1 'Line 2' item.2 PGA item.3 Differential } } control.20 { iface MIXER name 'Right Line Mux' value PGA comment { access 'read write' type ENUMERATED count 1 item.0 'Line 1' item.1 'Line 2' item.2 PGA item.3 Differential } } control.21 { iface MIXER name 'Left Mixer Left Bypass Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.22 { iface MIXER name 'Left Mixer Right Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.23 { iface MIXER name 'Left Mixer Right Bypass Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.24 { iface MIXER name 'Right Mixer Left Playback Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.25 { iface MIXER name 'Right Mixer Left Bypass Switch' value true comment { access 'read write' type BOOLEAN count 1 } } control.26 { iface MIXER name 'Right Mixer Right Bypass Switch' value true comment { access 'read write' type BOOLEAN count 1 } } } --endcollapse-- !!All Loaded Modules !!------------------ ac97_bus adc_keys analogix_dp autofs4 binfmt_misc bluetooth bnep brcmfmac brcmfmac_wcc brcmutil btsdio cec cfg80211 display_connector dm_mod drm drm_client_lib drm_display_helper drm_dma_helper drm_dp_aux_bus drm_exec drm_gpuvm drm_kms_helper drm_shmem_helper dw_hdmi dw_hdmi_qp dw_mipi_dsi ecc ecdh_generic gpu_sched hantro_vpu hid_multitouch joydev mc nvmem_rockchip_otp panthor phy_rockchip_samsung_hdptx pwm_fan regmap_spi rfkill rk805_pwrkey rk808_regulator rk8xx_core rk8xx_spi rockchip_rga rockchip_rng rockchipdrm snd snd_compress snd_pcm snd_pcm_dmaengine snd_seq snd_seq_device snd_soc_core snd_soc_es8328 snd_soc_es8328_i2c snd_soc_es8328_spi snd_soc_hdmi_codec snd_soc_rockchip_i2s snd_soc_rockchip_i2s_tdm snd_soc_simple_card snd_soc_simple_card_utils snd_timer soundcore v4l2_h264 v4l2_jpeg v4l2_mem2mem v4l2_vp9 videobuf2_common videobuf2_dma_contig videobuf2_dma_sg videobuf2_memops videobuf2_v4l2 videodev yt6801 zram !!ALSA/HDA dmesg !!-------------- [ 2.249219] rockchip-drm display-subsystem: bound fdd90000.vop (ops rockchip_drm_fini [rockchipdrm]) [ 2.250118] dwhdmiqp-rockchip fde80000.hdmi: registered DesignWare HDMI QP I2C bus driver [ 2.251759] rockchip-drm display-subsystem: bound fde80000.hdmi (ops rockchip_drm_fini [rockchipdrm]) -- [ 5.795491] systemd[1]: proc-sys-fs-binfmt_misc.automount: Got automount request for /proc/sys/fs/binfmt_misc, triggered by 508 (systemd-binfmt) [ 5.802542] input: rockchip,es8388 Headphones as /devices/platform/analog-sound/sound/card0/input7 [ 5.814965] systemd[1]: Mounting proc-sys-fs-binfmt_misc.mount - Arbitrary Executable File Formats File System... !!Packages installed !!-------------------- ii alsa-utils 1.2.8-1 arm64 Utilities for configuring and using ALSA