arch/arm/mach-tegra/include/mach/fb.h

   1 /*
   2  * arch/arm/mach-tegra/include/mach/fb.h
   3  *
   4  * Copyright (C) 2010 Google, Inc.
   5  * Author: Erik Gilling <konkers@google.com>
   6  *
   7  * Copyright (c) 2010-2016, NVIDIA CORPORATION, All rights reserved.
   8  *
   9  * This software is licensed under the terms of the GNU General Public
  10  * License version 2, as published by the Free Software Foundation, and
  11  * may be copied, distributed, and modified under those terms.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  */
  19
  20 #ifndef __MACH_TEGRA_FB_H
  21 #define __MACH_TEGRA_FB_H
  22
  23 #include <linux/fb.h>
  24
  25 struct platform_device;
  26 struct tegra_dc;
  27 struct tegra_fb_data;
  28 struct tegra_fb_info;
  29 struct resource;
  30
  31 #ifdef CONFIG_FB_TEGRA
  32 struct tegra_fb_info *tegra_fb_register(struct platform_device *ndev,
  33                                         struct tegra_dc *dc,
  34                                         struct tegra_fb_data *fb_data,
  35                                         struct resource *fb_mem,
  36                                         void *virt_addr);
  37 void tegra_fb_unregister(struct tegra_fb_info *fb_info);
  38 void tegra_fb_pan_display_reset(struct tegra_fb_info *fb_info);
  39 void tegra_fb_update_monspecs(struct tegra_fb_info *fb_info,
  40                               struct fb_monspecs *specs,
  41                               bool (*mode_filter)(const struct tegra_dc *dc,
  42                                                   struct fb_videomode *mode));
  43 void tegra_fb_update_fix(struct tegra_fb_info *fb_info,
  44                                 struct fb_monspecs *specs);
  45 struct fb_var_screeninfo *tegra_fb_get_var(struct tegra_fb_info *fb_info);
  46 int tegra_fb_create_sysfs(struct device *dev);
  47 void tegra_fb_remove_sysfs(struct device *dev);
  48 int tegra_fb_update_modelist(struct tegra_dc *dc, int fblistindex);
  49 struct tegra_dc_win *tegra_fb_get_win(struct tegra_fb_info *tegra_fb);
  50 struct tegra_dc_win *tegra_fb_get_blank_win(struct tegra_fb_info *tegra_fb);
  51 #else
  52 static inline struct tegra_fb_info *tegra_fb_register(
  53         struct platform_device *ndev, struct tegra_dc *dc,
  54         struct tegra_fb_data *fb_data, struct resource *fb_mem)
  55 {
  56         return NULL;
  57 }
  58
  59 static inline void tegra_fb_unregister(struct tegra_fb_info *fb_info)
  60 {
  61 }
  62
  63 static inline void tegra_fb_pan_display_reset(struct tegra_fb_info *fb_info)
  64 {
  65 }
  66
  67 static inline void tegra_fb_update_monspecs(struct tegra_fb_info *fb_info,
  68                                             struct fb_monspecs *specs,
  69                                 bool (*mode_filter)(struct fb_videomode *mode))
  70 {
  71 }
  72
  73 static inline void tegra_fb_update_fix(struct tegra_fb_info *fb_info,
  74                                         struct fb_monspecs *specs)
  75 {
  76 }
  77
  78 static struct fb_var_screeninfo *tegra_fb_get_var(struct tegra_fb_info *fb_info)
  79 {
  80         return NULL;
  81 }
  82
  83 static inline int tegra_fb_create_sysfs(struct device *dev)
  84 {
  85         return -ENOENT;
  86 }
  87
  88 static inline void tegra_fb_remove_sysfs(struct device *dev)
  89 {
  90 }
  91
  92 static inline struct tegra_dc_win *tegra_fb_get_win(
  93                                 struct tegra_fb_info *tegra_fb)
  94 {
  95         return NULL;
  96 }
  97
  98 static inline struct tegra_dc_win *tegra_fb_get_blank_win(
  99                                 struct tegra_fb_info *tegra_fb)
 100 {
 101         return NULL;
 102 }
 103 #endif
 104 #endif