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/**
* @file
*
* @ingroup raspberrypi_fb
*
* @brief framebuffer support and setup
*
*/
/*
* Copyright (c) 2015 Yang Qiao
*
* The license and distribution terms for this file may be
* found in the file LICENSE in this distribution or at
*
* http://www.rtems.org/license/LICENSE
*
*/
#ifndef LIBBSP_ARM_RASPBERRYPI_FB_H
#define LIBBSP_ARM_RASPBERRYPI_FB_H
#include <rtems/fb.h>
/**
* @defgroup raspberrypi_fb
*
* @ingroup RTEMSBSPsARMRaspberryPi
*
* @brief Framebuffer support and setup
*
* @{
*/
enum rpi_fb_init_result {
RPI_FB_INIT_OK = 0,
RPI_FB_INIT_ALREADY_INITIALIZED = 1,
RPI_FB_INIT_GENERIC_ERROR = -1,
RPI_FB_INIT_NO_DISPLAY = -2,
RPI_FB_INIT_CMDLINE_BAD_FORMAT = -3,
RPI_FB_INIT_CMDLINE_DONT_INIT = -4,
RPI_FB_INIT_CMDLINE_NO_MODE_REQ = -5,
RPI_FB_INIT_MODE_PROBE_ERROR = -6,
RPI_FB_INIT_SETUP_FAILED = -7,
RPI_FB_INIT_START_ADDR_UNKNOWN = -8,
};
int rpi_fb_init( void );
int rpi_get_fix_screen_info( struct fb_fix_screeninfo *info );
int rpi_get_var_screen_info( struct fb_var_screeninfo *info );
bool rpi_fb_hdmi_is_present( void );
/** @} */
#endif /* LIBBSP_ARM_RASPBERRYPI_FB_H */
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