1 | /** |
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2 | * @file |
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3 | * |
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4 | * @ingroup raspberrypi_fb |
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5 | * |
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6 | * @brief framebuffer support and setup |
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7 | * |
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8 | */ |
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9 | |
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10 | /* |
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11 | * Copyright (c) 2015 Yang Qiao |
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12 | * |
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13 | * The license and distribution terms for this file may be |
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14 | * found in the file LICENSE in this distribution or at |
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15 | * |
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16 | * http://www.rtems.org/license/LICENSE |
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17 | * |
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18 | */ |
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19 | |
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20 | #ifndef LIBBSP_ARM_RASPBERRYPI_FB_H |
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21 | #define LIBBSP_ARM_RASPBERRYPI_FB_H |
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22 | |
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23 | #include <rtems/fb.h> |
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24 | |
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25 | /** |
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26 | * @defgroup raspberrypi_fb |
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27 | * |
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28 | * @ingroup arm_raspberrypi |
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29 | * |
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30 | * @brief Framebuffer support and setup |
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31 | * |
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32 | * @{ |
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33 | */ |
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34 | |
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35 | enum rpi_fb_init_result { |
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36 | RPI_FB_INIT_OK = 0, |
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37 | RPI_FB_INIT_ALREADY_INITIALIZED = 1, |
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38 | RPI_FB_INIT_GENERIC_ERROR = -1, |
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39 | RPI_FB_INIT_NO_DISPLAY = -2, |
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40 | RPI_FB_INIT_CMDLINE_BAD_FORMAT = -3, |
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41 | RPI_FB_INIT_CMDLINE_DONT_INIT = -4, |
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42 | RPI_FB_INIT_CMDLINE_NO_MODE_REQ = -5, |
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43 | RPI_FB_INIT_MODE_PROBE_ERROR = -6, |
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44 | RPI_FB_INIT_SETUP_FAILED = -7, |
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45 | RPI_FB_INIT_START_ADDR_UNKNOWN = -8, |
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46 | }; |
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47 | |
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48 | int rpi_fb_init( void ); |
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49 | int rpi_get_fix_screen_info( struct fb_fix_screeninfo *info ); |
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50 | int rpi_get_var_screen_info( struct fb_var_screeninfo *info ); |
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51 | bool rpi_fb_hdmi_is_present( void ); |
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52 | |
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53 | /** @} */ |
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54 | |
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55 | #endif /* LIBBSP_ARM_RASPBERRYPI_FB_H */ |
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