104 lines
2.8 KiB
Bash
Executable file
104 lines
2.8 KiB
Bash
Executable file
#!/bin/bash
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if [[ $EUID -ne 0 ]]; then
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echo "This script must be run as root (use sudo)" 1>&2
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exit 1
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fi
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is_Raspberry=$(cat /proc/device-tree/model | awk '{print $1}')
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if [ "x${is_Raspberry}" != "xRaspberry" ] ; then
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echo "Sorry, this drivers only works on raspberry pi"
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exit 1
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fi
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uname_r=$(uname -r)
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CONFIG=/boot/config.txt
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[ -f /boot/firmware/usercfg.txt ] && CONFIG=/boot/firmware/usercfg.txt
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get_overlay() {
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ov=$1
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if grep -q -E "^dtoverlay=$ov" $CONFIG; then
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echo 0
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else
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echo 1
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fi
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}
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do_overlay() {
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ov=$1
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RET=$2
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DEFAULT=--defaultno
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CURRENT=0
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if [ $(get_overlay $ov) -eq 0 ]; then
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DEFAULT=
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CURRENT=1
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fi
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if [ $RET -eq $CURRENT ]; then
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ASK_TO_REBOOT=1
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fi
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if [ $RET -eq 0 ]; then
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sed $CONFIG -i -e "s/^#dtoverlay=$ov/dtoverlay=$ov/"
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if ! grep -q -E "^dtoverlay=$ov" $CONFIG; then
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printf "dtoverlay=$ov\n" >> $CONFIG
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fi
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STATUS=enabled
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elif [ $RET -eq 1 ]; then
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sed $CONFIG -i -e "s/^dtoverlay=$ov/#dtoverlay=$ov/"
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STATUS=disabled
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else
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return $RET
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fi
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}
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RPI_HATS="seeed-2mic-voicecard seeed-4mic-voicecard seeed-8mic-voicecard"
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PATH=$PATH:/opt/vc/bin
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echo -e "\n### Remove dtbos"
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for i in $RPI_HATS; do
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dtoverlay -r $i
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done
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OVERLAYS=/boot/overlays
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[ -d /boot/firmware/overlays ] && OVERLAYS=/boot/firmware/overlays
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rm -v ${OVERLAYS}/seeed-2mic-voicecard.dtbo || true
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rm -v ${OVERLAYS}/seeed-4mic-voicecard.dtbo || true
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rm -v ${OVERLAYS}/seeed-8mic-voicecard.dtbo || true
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echo -e "\n### Remove alsa configs"
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rm -rfv /etc/voicecard/ || true
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echo -e "\n### Disable seeed-voicecard.service "
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systemctl stop seeed-voicecard.service
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systemctl disable seeed-voicecard.service
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echo -e "\n### Remove seeed-voicecard"
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rm -v /usr/bin/seeed-voicecard || true
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rm -v /lib/systemd/system/seeed-voicecard.service || true
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echo -e "\n### Remove dkms"
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rm -rfv /var/lib/dkms/seeed-voicecard || true
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echo -e "\n### Unload codec driver by modprobe -r"
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modprobe -r snd_soc_ac108
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modprobe -r snd_soc_wm8960
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modprobe -r snd_soc_seeed_voicecard
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echo -e "\n### Remove kernel modules"
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rm -v /lib/modules/*/kernel/sound/soc/codecs/snd-soc-wm8960.ko || true
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rm -v /lib/modules/*/kernel/sound/soc/codecs/snd-soc-ac108.ko || true
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rm -v /lib/modules/*/kernel/sound/soc/bcm/snd-soc-seeed-voicecard.ko || true
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rm -v /lib/modules/*/updates/dkms/snd-soc-wm8960.ko || true
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rm -v /lib/modules/*/updates/dkms/snd-soc-ac108.ko || true
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rm -v /lib/modules/*/updates/dkms/snd-soc-seeed-voicecard.ko || true
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echo -e "\n### Remove $CONFIG configuration"
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for i in $RPI_HATS; do
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echo Uninstall $i ...
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do_overlay $i 1
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done
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echo "------------------------------------------------------"
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echo "Please reboot your raspberry pi to apply all settings"
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echo "Thank you!"
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echo "------------------------------------------------------"
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