|  | /* | 
|  | * Copyright (c) 2020 Gerson Fernando Budke <nandojve@gmail.com> | 
|  | * | 
|  | * SPDX-License-Identifier: Apache-2.0 | 
|  | */ | 
|  |  | 
|  | #ifndef ZEPHYR_INCLUDE_DT_BINDINGS_DT_UTIL_H_ | 
|  | #define ZEPHYR_INCLUDE_DT_BINDINGS_DT_UTIL_H_ | 
|  |  | 
|  | /* | 
|  | * This file exists to keep in-tree DTS clean.  This means, only | 
|  | * #include <dt-bindings/foo.h> form should be included.  The | 
|  | * <dt-bindings/dt-util.h> wraps <sys/util_macro.h> file exposing | 
|  | * all macro base definitions to DTS preprocessor.  It provides | 
|  | * necessary background to elaborate complex constructions like | 
|  | * variable length macros with zero or more elements. | 
|  | */ | 
|  |  | 
|  | #include <sys/util_macro.h> | 
|  |  | 
|  | #endif /* ZEPHYR_INCLUDE_DT_BINDINGS_DT_UTIL_H_ */ |