build/packages/bsp/common/usr/lib/armbian/armbian-audio-config

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#!/usr/bin/env bash
# Check that we have the tools required available, otherwise exit with no error.
# Use command -v, not which, which is deprecated.
[[ -z $(command -v amixer) ]] && echo "Missing amixer; doing nothing." && exit 0
[[ -z $(command -v alsactl) ]] && echo "Missing alsactl; doing nothing." && exit 0
[[ -z $(command -v aplay) ]] && echo "Missing aplay; doing nothing." && exit 0
mixer_cmds() {
parm=${3:-on}
echo "sset '$1' '$2' '$parm'"
echo "sset '$1' '$parm'"
}
if [ -f "$HOME/.config/sound.conf" ]; then
alsactl restore -f "$HOME/.config/sound.conf"
else
# get card num
#card=`echo $1 | sed 's/[^0-9]*//g'`
card1=$(aplay -l | grep "device 0" | awk '{print $3}')
#echo $card
for card in $card1; do (
#echo $card
# set common mixer params
mixer_cmds Master 0db
mixer_cmds Front 100%
mixer_cmds PCM 0db
mixer_cmds Synth 100%
# mute CD, since using digital audio instead
mixer_cmds CD 0% mute
# Only unmute Line and Aux if they are possibly used.
# mixer_cmds Line 100%
# mixer_cmds Aux 100%
# mute mic
mixer_cmds Mic 0% mute
# ESS 1969 chipset has 2 PCM channels
mixer_cmds PCM,1 100%
# Trident/YMFPCI/emu10k1
mixer_cmds Wave 100%
mixer_cmds Music 100%
mixer_cmds AC97 100%
mixer_cmds Surround 90%
mixer_cmds 'Surround Digital' 90%
mixer_cmds 'Wave Surround' 90%
mixer_cmds 'Duplicate Front' 90%
mixer_cmds 'Sigmatel 4-Speaker Stereo' 90%
# CS4237B chipset:
mixer_cmds 'Master Digital' 100%
# DRC
mixer_cmds 'Dynamic Range Compression' 90%
# Envy24 chips with analog outs
mixer_cmds DAC 100%
mixer_cmds DAC,0 100%
mixer_cmds DAC,1 100%
# some notebooks use headphone instead of master
mixer_cmds Headphone 100%
mixer_cmds Speaker 100%
mixer_cmds 'Internal Speaker' 0% mute
mixer_cmds Playback 100%
mixer_cmds Headphone 100%
mixer_cmds Speaker 100%
mixer_cmds Center 100%
mixer_cmds LFE 100%
mixer_cmds Center/LFE 100%
# Intel P4P800-MX (Ubuntu bug #5813)
mixer_cmds 'Master Playback Switch' on
# set digital output mixer params
mixer_cmds 'IEC958' 100% on
mixer_cmds 'IEC958 Output' 100%
mixer_cmds 'IEC958 Coaxial' 100%
mixer_cmds 'IEC958 LiveDrive' 100%
mixer_cmds 'IEC958 Optical Raw' 100%
mixer_cmds 'SPDIF Out' 100%
mixer_cmds 'SPDIF Front' 100%
mixer_cmds 'SPDIF Rear' 100%
mixer_cmds 'SPDIF Center/LFE' 100%
mixer_cmds 'Master Digital' 100%
mixer_cmds 'Analog Front' 100%
mixer_cmds 'Analog Rear' 100%
mixer_cmds 'Analog Center/LFE' 100%
# ASRock ION 330 (and perhaps others) has 2 IEC958 channels
mixer_cmds IEC958,0 on
mixer_cmds IEC958,1 on
# some ION2 has much more IEC958 channels ...
mixer_cmds IEC958,2 on
mixer_cmds IEC958,3 on
# ASRock ION 330 has Master Front set to 0
mixer_cmds 'Master Front' 100%
# Shuttle XS35GT needs this too
mixer_cmds 'Master',0 100% on
# and this for various Fusion devices like Zotac ZBOX
mixer_cmds 'Front',0 100% on
# NVidia CK804 sound devices
mixer_cmds 'IEC958 Playback AC97-SPSA' 100%
# Allwinner H3 Analog
mixer_cmds 'Line Out' 0db on
# Allwinner A20 Analog
mixer_cmds 'Power Amplifier' 0db
mixer_cmds 'Power Amplifier DAC' on
mixer_cmds 'Power Amplifier Mute' on
# Allwinner A64 Analog
mixer_cmds Headphone 0db on
mixer_cmds 'AIF1 Slot 0 Digital DAC' on
# Amlogic G12 HDMI to PCM0
mixer_cmds 'FRDDR_A SINK 1 SEL' 'OUT 1'
mixer_cmds 'FRDDR_A SRC 1 EN' on
mixer_cmds 'TDMOUT_B SRC SEL' 'IN 0'
mixer_cmds 'TOHDMITX I2S SRC' 'I2S B'
mixer_cmds 'TOHDMITX' on
# Amlogic G12 S/PDIF to PCM1
mixer_cmds 'FRDDR_B SINK 1 SEL' 'OUT 3'
mixer_cmds 'FRDDR_B SRC 1 EN' on
mixer_cmds 'SPDIFOUT SRC SEL' 'IN 1'
mixer_cmds 'SPDIFOUT Playback' on
# Amlogic GX HDMI and S/PDIF
mixer_cmds 'AIU HDMI CTRL SRC' 'I2S'
mixer_cmds 'AIU SPDIF SRC SEL' 'SPDIF'
# RockPI 4B Analog
mixer_cmds 'Right Headphone Mixer Right DAC' on
mixer_cmds 'Left Headphone Mixer Left DAC' on
# NanoPC T4 Analog
mixer_cmds 'HPO L' on
mixer_cmds 'HPO R' on
mixer_cmds 'HPOVOL L' on
mixer_cmds 'HPOVOL R' on
mixer_cmds 'HPO MIX HPVOL' on
mixer_cmds 'OUT MIXL DAC L1' on
mixer_cmds 'OUT MIXR DAC R1' on
mixer_cmds 'Stereo DAC MIXL DAC L1' on
mixer_cmds 'Stereo DAC MIXR DAC R1' on
) | amixer -c "$card" --stdin > /dev/null 2>&1; done
fi