5
Last change
on this file since 151e53f was
151e53f,
checked in by Ketul Shah <ketulshah1993@…>, on 08/18/15 at 14:30:48
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Beagle: GPIO support (for BBB)
GPIO Driver Development for BeagleBone? Black based on the generic GPIO API
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Property mode set to
100644
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File size:
854 bytes
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1 | /** |
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2 | * @file |
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3 | * |
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4 | * @ingroup arm_beagle |
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5 | * |
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6 | * @brief BeagleBone Black BSP definitions. |
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7 | */ |
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8 | |
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9 | /** |
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10 | * Copyright (c) 2015 Ketul Shah <ketulshah1993 at gmail.com> |
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11 | * |
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12 | * The license and distribution terms for this file may be |
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13 | * found in the file LICENSE in this distribution or at |
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14 | * http://www.rtems.org/license/LICENSE. |
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15 | */ |
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16 | |
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17 | #ifndef LIBBSP_ARM_BEAGLE_BBB_GPIO_H |
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18 | #define LIBBSP_ARM_BEAGLE_BBB_GPIO_H |
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19 | |
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20 | #ifdef __cplusplus |
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21 | extern "C" { |
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22 | #endif /* __cplusplus */ |
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23 | |
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24 | /** |
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25 | * @brief BeagleBone Black GPIO functions. |
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26 | */ |
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27 | #define BBB_DIGITAL_IN 2 |
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28 | #define BBB_DIGITAL_OUT 1 |
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29 | |
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30 | /** |
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31 | * @brief BeagleBone Black GPIO pad configuration. |
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32 | */ |
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33 | #define BBB_PUDEN (1 << 3) |
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34 | #define BBB_PUDDIS ~BBB_PUDEN |
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35 | #define BBB_PU_EN (1 << 4) |
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36 | #define BBB_PD_EN ~BBB_PU_EN |
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37 | #define BBB_MUXMODE(X) (X & 0x7) |
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38 | |
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39 | #ifdef __cplusplus |
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40 | } |
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41 | #endif /* __cplusplus */ |
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42 | |
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43 | #endif /* LIBBSP_ARM_BEAGLE_BBB_GPIO_H */ |
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