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#!/bin/sh
# SPDX-License-Identifier: AGPL-3.0-only
# Copyright 2022 Sxmo Contributors
# This script is executed as root
# from the init process and sets
# some device-specific permissions
if [ -e /proc/device-tree/compatible ]; then
device="$(tr -c '\0[:alnum:].,-' '_' < /proc/device-tree/compatible |
tr '\0' '\n' | head -n1)"
deviceprofile="$(command -v "sxmo_deviceprofile_$device.sh")"
# shellcheck disable=SC1090
[ -f "$deviceprofile" ] && . "$deviceprofile"
fi
# the defaults are best guesses
# users can override this in sxmo_deviceprofile_mydevice.sh
files="${SXMO_SYS_FILES:-"/sys/power/state /sys/power/mem_sleep /dev/rtc0"}"
for file in $files /sys/power/wakeup_count; do
[ -e "$file" ] && chmod a+rw "$file"
done
chmod -R a+rw /sys/class/wakeup/*
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