lantiq: use default leds defined in DTS

[openwrt.git] / target / linux / lantiq / base-files / lib / functions / lantiq.sh

diff --git a/target/linux/lantiq/base-files/lib/functions/lantiq.sh b/target/linux/lantiq/base-files/lib/functions/lantiq.sh
index 88da794..642ae6b 100644 (file)
--- a/target/linux/lantiq/base-files/lib/functions/lantiq.sh
+++ b/target/linux/lantiq/base-files/lib/functions/lantiq.sh
@@ -27,3 +27,19 @@ lantiq_board_name() {
 
        echo "$name"
 }
+
+lantiq_is_dt_led_chosen() {
+       [ -f "/sys/firmware/devicetree/base/chosen/leds/$1" ] && echo "true"
+}
+
+lantiq_get_dt_led_chosen() {
+       local label
+       local nodepath
+       local basepath="/sys/firmware/devicetree/base"
+       local chosenpath="$basepath/chosen/leds/$1"
+
+       [ -f "$chosenpath" ] && nodepath=$(cat "$chosenpath")
+       [ -n "$nodepath" ] && label=$(cat "$basepath$nodepath/label")
+
+       echo "$label"
+}