!!################################ !!ALSA Information Script v 0.4.64 !!################################ !!Script ran on: Thu Jan 9 12:31:09 UTC 2020 !!Linux Distribution !!------------------ ARCH=arm INITRD_ARCH=arm ARCH=arm INITRD_ARCH=arm DISTRIB_ID=Ubuntu DISTRIB_DESCRIPTION="Ubuntu 18.04.3 LTS" NAME="Ubuntu" ID=ubuntu ID_LIKE=debian PRETTY_NAME="Ubuntu 18.04.3 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: 5.4.8-sunxi Operating System: GNU/Linux Architecture: armv7l Processor: armv7l SMP Enabled: Yes !!ALSA Version !!------------ Driver version: k5.4.8-sunxi Library version: 1.1.3 Utilities version: 1.1.3 !!Loaded ALSA modules !!------------------- snd_soc_simple_card !!Sound Servers on this system !!---------------------------- No sound servers found. !!Soundcards recognised by ALSA !!----------------------------- 0 [allwinnerhdmi ]: allwinner-hdmi - allwinner-hdmi allwinner-hdmi !!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 !!--------------------------- !!Module: snd_soc_simple_card * : !!ALSA Device nodes !!----------------- crw-rw---- 1 root audio 116, 0 Jan 9 12:26 /dev/snd/controlC0 crw-rw---- 1 root audio 116, 16 Jan 9 12:26 /dev/snd/pcmC0D0p crw-rw---- 1 root audio 116, 1 Jan 9 12:26 /dev/snd/seq crw-rw---- 1 root audio 116, 33 Jan 9 12:26 /dev/snd/timer /dev/snd/by-path: total 0 drwxr-xr-x 2 root root 60 Jan 9 12:26 . drwxr-xr-x 3 root root 140 Jan 9 12:26 .. lrwxrwxrwx 1 root root 12 Jan 9 12:26 platform-sound -> ../controlC0 !!ALSA configuration files !!------------------------ !!System wide config file (/etc/asound.conf) !!Aplay/Arecord output !!-------------------- APLAY **** List of PLAYBACK Hardware Devices **** card 0: allwinnerhdmi [allwinner-hdmi], device 0: 1c22800.i2s-i2s-hifi i2s-hifi-0 [1c22800.i2s-i2s-hifi i2s-hifi-0] Subdevices: 1/1 Subdevice #0: subdevice #0 ARECORD **** List of CAPTURE Hardware Devices **** !!Amixer output !!------------- !!-------Mixer controls for card 0 [allwinnerhdmi] Card hw:0 'allwinnerhdmi'/'allwinner-hdmi' Mixer name : '' Components : '' Controls : 2 Simple ctrls : 0 !!Alsactl output !!-------------- --startcollapse-- state.allwinnerhdmi { control.1 { iface PCM name 'Playback Channel Map' value.0 0 value.1 0 value.2 0 value.3 0 value.4 0 value.5 0 value.6 0 value.7 0 comment { access read type INTEGER count 8 range '0 - 36' } } control.2 { iface PCM name ELD value '0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000' comment { access 'read volatile' type BYTES count 128 } } } --endcollapse-- !!All Loaded Modules !!------------------ Module snd_soc_hdmi_codec zram brcmfmac brcmutil snd_soc_simple_card snd_soc_simple_card_utils cfg80211 sun4i_gpadc_iio industrialio sun8i_thermal rfkill lima dw_hdmi_cec dw_hdmi_i2s_audio gpu_sched sun4i_i2s uio_pdrv_genirq uio cpufreq_dt sch_fq_codel sun8i_codec_analog sun8i_adda_pr_regmap sun4i_codec snd_soc_core snd_pcm_dmaengine snd_pcm snd_timer snd soundcore usb_f_acm u_serial g_serial libcomposite ip_tables x_tables pwrseq_simple !!ALSA/HDA dmesg !!-------------- [ 2.766780] sun8i-dw-hdmi 1ee0000.hdmi: 1ee0000.hdmi supply hvcc not found, using dummy regulator [ 2.767720] sun8i-dw-hdmi 1ee0000.hdmi: Detected HDMI TX controller v1.32a with HDCP (sun8i_dw_hdmi_phy) [ 2.768164] sun8i-dw-hdmi 1ee0000.hdmi: registered DesignWare HDMI I2C bus driver [ 2.768434] sun4i-drm display-engine: bound 1ee0000.hdmi (ops 0xc0a8cf04) -- [ 6.414238] zram1: detected capacity change from 0 to 257724416 [ 6.474009] asoc-simple-card sound: i2s-hifi <-> 1c22800.i2s mapping ok [ 6.637636] brcmfmac: brcmf_fw_alloc_request: using brcm/brcmfmac43430-sdio for chip BCM43430/1