36 lines
1,001 B
Text
36 lines
1,001 B
Text
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#!/bin/bash
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# SPDX-License-Identifier: GPL-2.0-or-later
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# Copyright (C) 2020-present Shanti Gilbert (https://github.com/shantigilbert)
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# Source predefined functions and variables
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. /etc/profile
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# Switch to headphones if we have them already connected at boot
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GPIO=$(cat /sys/class/gpio/gpio${DEVICE_JACK}/value)
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[[ "$GPIO" == "0" ]] && set_setting "audio.device" "headphone" || set_setting "audio.device" "speakers"
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if [ -e "/storage/.config/system/configs/system.cfg" ]; then
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/usr/bin/system_utils setaudio $(get_setting "audio.device")
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/usr/bin/system_utils vol $(get_setting "audio.volume")
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fi
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# Headphone sensing
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DEVICE="${DEVICE_HEADPHONE_DEV}"
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HP_ON='*(SW_HEADPHONE_INSERT), value 0*'
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HP_OFF='*(SW_HEADPHONE_INSERT), value 1*'
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evtest "${DEVICE}" | while read line; do
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case $line in
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(${HP_ON})
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amixer cset name='Playback Path' HP
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set_setting "audio.device" "headphone"
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;;
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(${HP_OFF})
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amixer cset name='Playback Path' SPK
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set_setting "audio.device" "speakers"
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;;
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esac
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done
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