drivers/pinctrl/devicetree.h

   1 /*
   2  * Internal interface to pinctrl device tree integration
   3  *
   4  * Copyright (C) 2012 NVIDIA CORPORATION. All rights reserved.
   5  *
   6  * This program is free software; you can redistribute it and/or modify it
   7  * under the terms and conditions of the GNU General Public License,
   8  * version 2, as published by the Free Software Foundation.
   9  *
  10  * This program is distributed in the hope it will be useful, but WITHOUT
  11  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  12  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  13  * more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #ifdef CONFIG_OF
  20
  21 void pinctrl_dt_free_maps(struct pinctrl *p);
  22 int pinctrl_dt_to_map(struct pinctrl *p);
  23
  24 #else
  25
  26 static inline int pinctrl_dt_to_map(struct pinctrl *p)
  27 {
  28         return 0;
  29 }
  30
  31 static inline void pinctrl_dt_free_maps(struct pinctrl *p)
  32 {
  33 }
  34
  35 #endif