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 SPLASH_STORAGE_MMC, 31 SPLASH_STORAGE_USB, 32 }; 33 34 enum splash_flags { 35 SPLASH_STORAGE_RAW, 36 SPLASH_STORAGE_FS, 37 }; 38 39 struct splash_location { 40 char *name; 41 enum splash_storage storage; 42 enum splash_flags flags; 43 u32 offset; /* offset from start of storage */ 44 char *devpart; /* Use the load command dev:part conventions */ 45 }; 46 47 int splash_source_load(struct splash_location *locations, uint size); 48 int splash_screen_prepare(void); 49 50 #ifdef CONFIG_SPLASH_SCREEN_ALIGN 51 void splash_get_pos(int *x, int *y); 52 #else 53 static inline void splash_get_pos(int *x, int *y) { } 54 #endif 55 56 #if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_LCD) 57 int lcd_splash(ulong addr); 58 #else 59 static inline int lcd_splash(ulong addr) 60 { 61 return -ENOSYS; 62 } 63 #endif 64 65 #define BMP_ALIGN_CENTER 0x7FFF 66 67 #endif 68