blob: a8176752eb6fabf9301f3f4738f8b23523333b10 [file] [log] [blame]
/*
* Copyright (c) 2008, Google Inc.
* All rights reserved.
*
* Copyright (c) 2009-2013, The Linux Foundation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef __DEV_FBCON_H
#define __DEV_FBCON_H
#include <stdint.h>
#define LOGO_IMG_OFFSET (12*1024*1024)
#define LOGO_IMG_MAGIC "SPLASH!!"
#define LOGO_IMG_MAGIC_SIZE sizeof(LOGO_IMG_MAGIC) - 1
struct logo_img_header {
unsigned char magic[LOGO_IMG_MAGIC_SIZE]; // "SPLASH!!"
uint32_t width; // logo's width, little endian
uint32_t height; // logo's height, little endian
uint32_t offset;
unsigned char reserved[512-20];
};
struct fbimage {
struct logo_img_header header;
void *image;
};
#define FB_FORMAT_RGB565 0
#define FB_FORMAT_RGB666 1
#define FB_FORMAT_RGB666_LOOSE 2
#define FB_FORMAT_RGB888 3
struct fbcon_config {
void *base;
unsigned width;
unsigned height;
unsigned stride;
unsigned bpp;
unsigned format;
void (*update_start)(void);
int (*update_done)(void);
};
void fbcon_setup(struct fbcon_config *cfg);
void fbcon_putc(char c);
void fbcon_clear(void);
struct fbcon_config* fbcon_display(void);
#endif /* __DEV_FBCON_H */