Add dtoverlay management

Signed-off-by: Gunjan Gupta <[email protected]>

lib/armbian-configng/config.ng.jobs.json

@@ -383,7 +383,19 @@
  "author": "Igor Pecovnik",
  "condition": "[ -f /etc/armbian-distribution-status ] && release_upgrade rolling verify"
  }
- ]
+ ]
+ },
+ {
+ "id": "S28",
+ "description": "Manage device tree overlays",
+ "command": [
+ "manage_dtoverlays"
+ ],
+ "status": "Active",
+ "doc_link": "",
+ "src_reference": "",
+ "author": "Gunjan Gupta",
+ "condition": "[ -n $OVERLAYDIR ] && [ -n $BOOT_SOC ]"
  }
  ] 
  },

lib/armbian-configng/config.ng.system.sh

@@ -334,3 +334,55 @@ function adjust_motd() {
  # adjust motd config
  sed -i "s/^MOTD_DISABLE=.*/MOTD_DISABLE=\"$INSERT\"/g" /etc/default/armbian-motd
 }
+
+module_options+=(
+["manage_dtoverlays,author"]="Gunjan Gupta"
+["manage_dtoverlays,ref_link"]=""
+["manage_dtoverlays,feature"]="dtoverlays"
+["manage_dtoverlays,desc"]="Enable/disable device tree overlays"
+["manage_dtoverlays,example"]="manage_dtoverlays"
+["manage_dtoverlays,status"]="Active"
+)
+#
+# @description Enable/disable device tree overlays
+#
+function manage_dtoverlays () {
+ # check if user agree to enter this area
+ local changes="false"
+ local overlayconf="/boot/armbianEnv.txt"
+ while true; do
+ local options=()
+ j=0
+ available_overlays=$(ls -1 ${OVERLAYDIR}/*.dtbo | sed "s#^${OVERLAYDIR}/##" | sed 's/.dtbo//g' | grep $BOOT_SOC | tr '\n' ' ')
+ for overlay in ${available_overlays}; do
+ local status="OFF"
+ grep '^fdt_overlays' ${overlayconf} | grep -qw ${overlay} && status=ON
+ options+=( "$overlay" "" "$status")
+ done
+ selection=$(whiptail --title "Manage devicetree overlays" --cancel-button "Back" \
+ --ok-button "Save" --checklist "\nUse <space> to toggle functions and save them.\nExit when you are done.\n " \
+ 0 0 0 "${options[@]}" 3>&1 1>&2 2>&3)
+ exit_status=$?
+ case $exit_status in
+ 0)
+ changes="true"
+ newoverlays=$(echo $selection | sed 's/"//g')
+ sed -i "s/^fdt_overlays=.*/fdt_overlays=$newoverlays/" ${overlayconf}
+ if ! grep -q "^fdt_overlays" ${overlayconf}; then echo "fdt_overlays=$newoverlays" >> ${overlayconf}; fi
+ sync
+ ;;
+ 1)
+ if [[ "$changes" == "true" ]]; then
+ whiptail --title " Reboot required " --yes-button "Reboot" \
+ --no-button "Cancel" --yesno "A reboot is required to apply the changes. Shall we reboot now?" 7 34
+ if [[ $? = 0 ]]; then
+ reboot
+ fi
+ fi
+ break
+ ;;
+ 255)
+ ;;
+ esac
+ done
+}