xref: /openbmc/linux/drivers/regulator/dummy.h (revision 4aad8f51d0672f1c95e2cf0e1bc7b9ab42d8e1ea)
1  /*
2   * dummy.h
3   *
4   * Copyright 2010 Wolfson Microelectronics PLC.
5   *
6   * Author: Mark Brown <broonie@opensource.wolfsonmicro.com>
7   *
8   * This program is free software; you can redistribute it and/or
9   * modify it under the terms of the GNU General Public License as
10   * published by the Free Software Foundation; either version 2 of the
11   * License, or (at your option) any later version.
12   *
13   * This is useful for systems with mixed controllable and
14   * non-controllable regulators, as well as for allowing testing on
15   * systems with no controllable regulators.
16   */
17  
18  #ifndef _DUMMY_H
19  #define _DUMMY_H
20  
21  struct regulator_dev;
22  
23  extern struct regulator_dev *dummy_regulator_rdev;
24  
25  #ifdef CONFIG_REGULATOR_DUMMY
26  void __init regulator_dummy_init(void);
27  #else
28  static inline void regulator_dummy_init(void) { }
29  #endif
30  
31  #endif
32