echo "$ledpath"
}
+get_dt_led_color_func() {
+ local enum
+ local func
+ local idx
+ local label
+
+ [ -e "$1/function" ] && func=$(cat "$1/function")
+ [ -e "$1/color" ] && idx=$((0x$(hexdump -n 4 -e '4/1 "%02x"' "$1/color")))
+ [ -e "$1/function-enumerator" ] && \
+ enum=$((0x$(hexdump -n 4 -e '4/1 "%02x"' "$1/function-enumerator")))
+
+ [ -z "$idx" ] && [ -z "$func" ] && return 2
+
+ if [ -n "$idx" ]; then
+ for color in "white" "red" "green" "blue" "amber" \
+ "violet" "yellow" "ir" "multicolor" "rgb" \
+ "purple" "orange" "pink" "cyan" "lime"
+ do
+ [ $idx -eq 0 ] && label="$color" && break
+ idx=$((idx-1))
+ done
+ fi
+
+ label="$label:$func"
+ [ -n "$enum" ] && label="$label-$enum"
+ echo "$label"
+
+ return 0
+}
+
get_dt_led() {
local label
local ledpath=$(get_dt_led_path $1)
[ -n "$ledpath" ] && \
label=$(cat "$ledpath/label" 2>/dev/null) || \
label=$(cat "$ledpath/chan-name" 2>/dev/null) || \
+ label=$(get_dt_led_color_func "$ledpath") || \
label=$(basename "$ledpath")
echo "$label"