LXR linux/include/linux/apple

   1/* SPDX-License-Identifier: GPL-2.0 */
   2/*
   3 * apple_bl exported symbols
   4 */
   5
   6#ifndef _LINUX_APPLE_BL_H
   7#define _LINUX_APPLE_BL_H
   8
   9#if defined(CONFIG_BACKLIGHT_APPLE) || defined(CONFIG_BACKLIGHT_APPLE_MODULE)
  10
  11extern int apple_bl_register(void);
  12extern void apple_bl_unregister(void);
  13
  14#else /* !CONFIG_BACKLIGHT_APPLE */
  15
  16static inline int apple_bl_register(void)
  17{
  18        return 0;
  19}
  20
  21static inline void apple_bl_unregister(void)
  22{
  23}
  24
  25#endif /* !CONFIG_BACKLIGHT_APPLE */
  26
  27#endif /* _LINUX_APPLE_BL_H */
  28