drivers/gpu/drm/exynos/exynos_drm_fbdev.h

   1 /*
   2  * Copyright (c) 2011 Samsung Electronics Co., Ltd.
   3  *
   4  * Authors:
   5  *      Inki Dae <inki.dae@samsung.com>
   6  *      Joonyoung Shim <jy0922.shim@samsung.com>
   7  *      Seung-Woo Kim <sw0312.kim@samsung.com>
   8  *
   9  * This program is free software; you can redistribute  it and/or modify it
  10  * under  the terms of  the GNU General  Public License as published by the
  11  * Free Software Foundation;  either version 2 of the  License, or (at your
  12  * option) any later version.
  13  */
  14
  15 #ifndef _EXYNOS_DRM_FBDEV_H_
  16 #define _EXYNOS_DRM_FBDEV_H_
  17
  18 #ifdef CONFIG_DRM_FBDEV_EMULATION
  19
  20 int exynos_drm_fbdev_init(struct drm_device *dev);
  21 void exynos_drm_fbdev_fini(struct drm_device *dev);
  22 void exynos_drm_fbdev_suspend(struct drm_device *drm);
  23 void exynos_drm_fbdev_resume(struct drm_device *drm);
  24
  25 #else
  26
  27 static inline int exynos_drm_fbdev_init(struct drm_device *dev)
  28 {
  29         return 0;
  30 }
  31
  32 static inline void exynos_drm_fbdev_fini(struct drm_device *dev)
  33 {
  34 }
  35
  36 static inline void exynos_drm_fbdev_restore_mode(struct drm_device *dev)
  37 {
  38 }
  39
  40 #define exynos_drm_output_poll_changed (NULL)
  41
  42 static inline void exynos_drm_fbdev_suspend(struct drm_device *drm)
  43 {
  44 }
  45
  46 static inline void exynos_drm_fbdev_resume(struct drm_device *drm)
  47 {
  48 }
  49
  50 #endif
  51
  52 #endif