include/linux/platform_data/video-clcd-versatile.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef PLAT_CLCD_H
   3 #define PLAT_CLCD_H
   4
   5 #ifdef CONFIG_PLAT_VERSATILE_CLCD
   6 struct clcd_panel *versatile_clcd_get_panel(const char *);
   7 int versatile_clcd_setup_dma(struct clcd_fb *, unsigned long);
   8 int versatile_clcd_mmap_dma(struct clcd_fb *, struct vm_area_struct *);
   9 void versatile_clcd_remove_dma(struct clcd_fb *);
  10 #else
  11 static inline struct clcd_panel *versatile_clcd_get_panel(const char *s)
  12 {
  13         return NULL;
  14 }
  15 static inline int versatile_clcd_setup_dma(struct clcd_fb *fb, unsigned long framesize)
  16 {
  17         return -ENODEV;
  18 }
  19 static inline int versatile_clcd_mmap_dma(struct clcd_fb *fb, struct vm_area_struct *vm)
  20 {
  21         return -ENODEV;
  22 }
  23 static inline void versatile_clcd_remove_dma(struct clcd_fb *fb)
  24 {
  25 }
  26 #endif
  27
  28 #endif