include/splash.h

   1 /*
   2  * Copyright (C) 2013, Boundary Devices <info@boundarydevices.com>
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., http://www.fsf.org/about/contact/
  20  */
  21
  22 #ifndef _SPLASH_H_
  23 #define _SPLASH_H_
  24
  25 #include <errno.h>
  26
  27 enum splash_storage {
  28         SPLASH_STORAGE_NAND,
  29         SPLASH_STORAGE_SF,
  30 };
  31
  32 struct splash_location {
  33         char *name;
  34         enum splash_storage storage;
  35         u32 offset;     /* offset from start of storage */
  36 };
  37
  38 int splash_source_load(struct splash_location *locations, uint size);
  39 int splash_screen_prepare(void);
  40
  41 #ifdef CONFIG_SPLASH_SCREEN_ALIGN
  42 void splash_get_pos(int *x, int *y);
  43 #else
  44 static inline void splash_get_pos(int *x, int *y) { }
  45 #endif
  46
  47 #if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_LCD)
  48 int lcd_splash(ulong addr);
  49 #else
  50 static inline int lcd_splash(ulong addr)
  51 {
  52         return -ENOSYS;
  53 }
  54 #endif
  55
  56 #define BMP_ALIGN_CENTER        0x7FFF
  57
  58 #endif