!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Mon Apr 15 13:29:40 UTC 2019 !!Linux Distribution !!------------------ Ubuntu 18.04 LTS \n \l ARCH=arm64 INITRD_ARCH=arm64 ARCH=arm64 INITRD_ARCH=arm64 DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 18.04 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 18.04 LTS" 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=bionic !!DMI Information !!--------------- Manufacturer: Product Name: Product Version: Firmware Version: !!Kernel Information !!------------------ Kernel release: 3.14.29 Operating System: GNU/Linux Architecture: aarch64 Processor: aarch64 SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k3.14.29 Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [AMLM8AUDIO ]: AML-M8AUDIO - AML-M8AUDIO AML-M8AUDIO !!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 !!Loaded sound module options !!--------------------------- !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Apr 14 18:01 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 Apr 14 18:01 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 25 Apr 14 18:01 /dev/snd/pcmC0D1c crw-rw---- 1 root audio 116, 17 Apr 14 18:01 /dev/snd/pcmC0D1p crw-rw---- 1 root audio 116, 26 Apr 14 18:01 /dev/snd/pcmC0D2c crw-rw---- 1 root audio 116, 18 Apr 14 18:01 /dev/snd/pcmC0D2p crw-rw---- 1 root audio 116, 1 Apr 15 08:25 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Apr 15 08:25 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Apr 14 18:01 . drwxr-xr-x 3 root root 220 Apr 14 18:01 .. lrwxrwxrwx 1 root root 12 Apr 14 18:01 platform-aml_m8_snd.47 -> ../controlC0 !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: AMLM8AUDIO [AML-M8AUDIO], device 0: I2S.40 T9015-audio-hifi-0 [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: AMLM8AUDIO [AML-M8AUDIO], device 1: SPDIF.41 dit-hifi-1 [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: AMLM8AUDIO [AML-M8AUDIO], device 2: PCM.42 pcm2bt-pcm-2 [] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** card 0: AMLM8AUDIO [AML-M8AUDIO], device 1: SPDIF.41 dit-hifi-1 [] Subdevices: 1/1 Subdevice #0: subdevice #0 card 0: AMLM8AUDIO [AML-M8AUDIO], device 2: PCM.42 pcm2bt-pcm-2 [] Subdevices: 1/1 Subdevice #0: subdevice #0 !!Amixer output !!------------- !!-------Mixer controls for card 0 [AMLM8AUDIO] Card hw:0 'AMLM8AUDIO'/'AML-M8AUDIO' Mixer name : '' Components : '' Controls : 9 Simple ctrls : 9 Simple mixer control 'Lineout left N switch',0 Capabilities: enum Items: 'None' 'LOLN_SEL_DACL_INV' 'LOLN_SEL_DACL' Item0: 'LOLN_SEL_DACL_INV' Simple mixer control 'Lineout left P switch',0 Capabilities: enum Items: 'None' 'LOLP_SEL_DACL' 'LOLP_SEL_DACL_INV' Item0: 'LOLP_SEL_DACL' Simple mixer control 'Lineout right N switch',0 Capabilities: enum Items: 'None' 'LORN_SEL_DACR_INV' 'LORN_SEL_DACR' Item0: 'LORN_SEL_DACR_INV' Simple mixer control 'Lineout right P switch',0 Capabilities: enum Items: 'None' 'LORP_SEL_DACR' 'LORP_SEL_DACR_INV' Item0: 'LORP_SEL_DACR' Simple mixer control 'Audio i2s mute',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'Audio spdif mute',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] Simple mixer control 'DAC Digital',0 Capabilities: pvolume Playback channels: Front Left - Front Right Limits: Playback 0 - 255 Mono: Front Left: Playback 251 [98%] [-11.25dB] Front Right: Playback 251 [98%] [-11.25dB] Simple mixer control 'DAC Extra Digital Gain',0 Capabilities: enum Items: '0dB' '6dB' '12dB' '18dB' Item0: '0dB' Simple mixer control 'Ext Spk',0 Capabilities: pswitch pswitch-joined Playback channels: Mono Mono: Playback [off] !!Alsactl output !!-------------- --startcollapse-- state.AMLM8AUDIO { control.1 { iface MIXER name 'DAC Digital Playback Volume' value.0 251 value.1 251 comment { access 'read write' type INTEGER count 2 range '0 - 255' dbmin -9999999 dbmax 375 dbvalue.0 -1125 dbvalue.1 -1125 } } control.2 { iface MIXER name 'DAC Extra Digital Gain' value '0dB' comment { access 'read write' type ENUMERATED count 1 item.0 '0dB' item.1 '6dB' item.2 '12dB' item.3 '18dB' } } control.3 { iface MIXER name 'Audio i2s mute' value false comment { access 'read write' type BOOLEAN count 1 } } control.4 { iface MIXER name 'Audio spdif mute' value false comment { access 'read write' type BOOLEAN count 1 } } control.5 { iface MIXER name 'Ext Spk Switch' value false comment { access 'read write' type BOOLEAN count 1 } } control.6 { iface MIXER name 'Lineout right N switch' value LORN_SEL_DACR_INV comment { access 'read write' type ENUMERATED count 1 item.0 None item.1 LORN_SEL_DACR_INV item.2 LORN_SEL_DACR } } control.7 { iface MIXER name 'Lineout right P switch' value LORP_SEL_DACR comment { access 'read write' type ENUMERATED count 1 item.0 None item.1 LORP_SEL_DACR item.2 LORP_SEL_DACR_INV } } control.8 { iface MIXER name 'Lineout left N switch' value LOLN_SEL_DACL_INV comment { access 'read write' type ENUMERATED count 1 item.0 None item.1 LOLN_SEL_DACL_INV item.2 LOLN_SEL_DACL } } control.9 { iface MIXER name 'Lineout left P switch' value LOLP_SEL_DACL comment { access 'read write' type ENUMERATED count 1 item.0 None item.1 LOLP_SEL_DACL item.2 LOLP_SEL_DACL_INV } } } --endcollapse-- !!All Loaded Modules !!------------------ Module zram ctr ccm michael_mic ssv6051 mac80211 cfg80211 aml_nftl_dev !!ALSA/HDA dmesg !!-------------- [64210.664355] hdmitx: system: [set_disp_mode_auto] ALREADY init VIC = 4 [64210.664370] hdmitx: system: change to HDMI mode [64210.664375] hdmtix: set audio