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 SPLASH_STORAGE_SATA, 33 }; 34 35 enum splash_flags { 36 SPLASH_STORAGE_RAW, 37 SPLASH_STORAGE_FS, 38 }; 39 40 struct splash_location { 41 char *name; 42 enum splash_storage storage; 43 enum splash_flags flags; 44 u32 offset; /* offset from start of storage */ 45 char *devpart; /* Use the load command dev:part conventions */ 46 char *mtdpart; /* MTD partition for ubi part */ 47 char *ubivol; /* UBI volume-name for ubifsmount */ 48 }; 49 50 #ifdef CONFIG_SPLASH_SOURCE 51 int splash_source_load(struct splash_location *locations, uint size); 52 #else 53 static inline int splash_source_load(struct splash_location *locations, 54 uint size) 55 { 56 return 0; 57 } 58 #endif 59 60 int splash_screen_prepare(void); 61 62 #ifdef CONFIG_SPLASH_SCREEN_ALIGN 63 void splash_get_pos(int *x, int *y); 64 #else 65 static inline void splash_get_pos(int *x, int *y) { } 66 #endif 67 68 #if defined(CONFIG_SPLASH_SCREEN) && defined(CONFIG_LCD) 69 int lcd_splash(ulong addr); 70 #else 71 static inline int lcd_splash(ulong addr) 72 { 73 return -ENOSYS; 74 } 75 #endif 76 77 #define BMP_ALIGN_CENTER 0x7FFF 78 79 #endif 80