kernel/include/drm/drm_of.h

   1 #ifndef __DRM_OF_H__
   2 #define __DRM_OF_H__
   3
   4 struct component_master_ops;
   5 struct device;
   6 struct drm_device;
   7 struct device_node;
   8
   9 #ifdef CONFIG_OF
  10 extern uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
  11                                            struct device_node *port);
  12 extern int drm_of_component_probe(struct device *dev,
  13                                   int (*compare_of)(struct device *, void *),
  14                                   const struct component_master_ops *m_ops);
  15 #else
  16 static inline uint32_t drm_of_find_possible_crtcs(struct drm_device *dev,
  17                                                   struct device_node *port)
  18 {
  19         return 0;
  20 }
  21
  22 static inline int
  23 drm_of_component_probe(struct device *dev,
  24                        int (*compare_of)(struct device *, void *),
  25                        const struct component_master_ops *m_ops)
  26 {
  27         return -EINVAL;
  28 }
  29 #endif
  30
  31 #endif /* __DRM_OF_H__ */