166 lines
4.0 KiB
Bash
Executable File
166 lines
4.0 KiB
Bash
Executable File
#!/bin/sh
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (C) 2009-2014 Stephan Raue (stephan@openelec.tv)
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# Copyright (C) 2018-present Team LibreELEC (https://libreelec.tv)
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# setup alsa (especially the mixer config)
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mixer() {
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parm=${4:-on}
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amixer -c "$1" sset "$2" "$3" $parm >/dev/null 2>&1
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amixer -c "$1" sset "$2" $parm >/dev/null 2>&1
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}
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(
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. /etc/profile
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progress "Setting up sound card"
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if [ -f $HOME/.config/sound.conf ]; then
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alsactl restore -f $HOME/.config/sound.conf
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else
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# get card num
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card=`echo $1 | sed 's/[^0-9]*//g'`
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# set common mixer params
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mixer $card Master 0db
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mixer $card Front 100%
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mixer $card PCM 0db
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mixer $card Synth 100%
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# mute CD, since using digital audio instead
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mixer $card CD 0% mute
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# Only unmute Line and Aux if they are possibly used.
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# mixer $card Line 100%
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# mixer $card Aux 100%
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# mute mic
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mixer $card Mic 0% mute
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# ESS 1969 chipset has 2 PCM channels
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mixer $card PCM,1 100%
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# Trident/YMFPCI/emu10k1
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mixer $card Wave 100%
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mixer $card Music 100%
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mixer $card AC97 100%
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mixer $card Surround 90%
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mixer $card 'Surround Digital' 90%
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mixer $card 'Wave Surround' 90%
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mixer $card 'Duplicate Front' 90%
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mixer $card 'Sigmatel 4-Speaker Stereo' 90%
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# CS4237B chipset:
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mixer $card 'Master Digital' 100%
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# DRC
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mixer $card 'Dynamic Range Compression' 90%
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# Envy24 chips with analog outs
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mixer $card DAC 100%
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mixer $card DAC,0 100%
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mixer $card DAC,1 100%
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# some notebooks use headphone instead of master
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mixer $card Headphone 100%
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mixer $card Speaker 100%
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mixer $card 'Internal Speaker' 0% mute
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mixer $card Playback 100%
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mixer $card Headphone 100%
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mixer $card Speaker 100%
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mixer $card Center 100%
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mixer $card LFE 100%
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mixer $card Center/LFE 100%
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# Intel P4P800-MX (Ubuntu bug #5813)
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mixer $card 'Master Playback Switch' on
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# set digital output mixer params
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mixer $card 'IEC958' 100% on
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mixer $card 'IEC958 Output' 100%
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mixer $card 'IEC958 Coaxial' 100%
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mixer $card 'IEC958 LiveDrive' 100%
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mixer $card 'IEC958 Optical Raw' 100%
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mixer $card 'SPDIF Out' 100%
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mixer $card 'SPDIF Front' 100%
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mixer $card 'SPDIF Rear' 100%
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mixer $card 'SPDIF Center/LFE' 100%
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mixer $card 'Master Digital' 100%
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mixer $card 'Analog Front' 100%
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mixer $card 'Analog Rear' 100%
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mixer $card 'Analog Center/LFE' 100%
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# ASRock ION 330 (and perhaps others) has 2 IEC958 channels
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mixer $card IEC958,0 on
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mixer $card IEC958,1 on
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# some ION2 has much more IEC958 channels ...
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mixer $card IEC958,2 on
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mixer $card IEC958,3 on
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# ASRock ION 330 has Master Front set to 0
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mixer $card 'Master Front' 100%
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# Shuttle XS35GT needs this too
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mixer $card 'Master',0 100% on
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# and this for various Fusion devices like Zotac ZBOX
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mixer $card 'Front',0 100% on
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# NVidia CK804 sound devices
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mixer $card 'IEC958 Playback AC97-SPSA' 100%
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# Allwinner H3 Analog
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mixer $card 'Line Out' 0db on
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# Allwinner A20 Analog
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mixer $card 'Power Amplifier' 0db
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mixer $card 'Power Amplifier DAC' on
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mixer $card 'Power Amplifier Mute' on
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# Allwinner A64 Analog
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mixer $card Headphone 0db on
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mixer $card 'AIF1 Slot 0 Digital DAC' on
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# Amlogic G12A/G12B/SM1 HDMI
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case $(dtname) in
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azw,gsking-x|khadas,vim3*) #TDM_A
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mixer $card 'FRDDR_A SINK 1 SEL' 'OUT 0'
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mixer $card 'FRDDR_A SRC 1 EN' on
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mixer $card 'TDMOUT_A SRC SEL' 'IN 0'
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mixer $card 'TOHDMITX' on
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mixer $card 'TOHDMITX I2S SRC' 'I2S A'
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;;
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*) #TDM_B
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mixer $card 'FRDDR_A SINK 1 SEL' 'OUT 1'
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mixer $card 'FRDDR_A SRC 1 EN' on
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mixer $card 'TDMOUT_B SRC SEL' 'IN 0'
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mixer $card 'TOHDMITX' on
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mixer $card 'TOHDMITX I2S SRC' 'I2S B'
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;;
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esac
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# Amlogic G12A/G12B/SM1 S/PDIF
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mixer $card 'FRDDR_B SINK 1 SEL' 'OUT 3'
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mixer $card 'FRDDR_B SRC 1 EN' on
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mixer $card 'SPDIFOUT SRC SEL' 'IN 1'
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mixer $card 'SPDIFOUT Playback' on
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# Amlogic GX HDMI and S/PDIF
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mixer $card 'AIU HDMI CTRL SRC' 'I2S'
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mixer $card 'AIU SPDIF SRC SEL' 'SPDIF'
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# ES8316 headphone jack
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mixer $card 'Right Headphone Mixer Right DAC' on
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mixer $card 'Left Headphone Mixer Left DAC' on
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fi
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exit 0
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)&
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