gpiokeys_codes.c

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    1 /*-
    2  * Copyright (c) 2015 Oleksandr Tymoshenko <gonzo@freebsd.org>
    3  * All rights reserved.
    4  *
    5  * Redistribution and use in source and binary forms, with or without
    6  * modification, are permitted provided that the following conditions
    7  * are met:
    8  * 1. Redistributions of source code must retain the above copyright
    9  *    notice, this list of conditions and the following disclaimer.
   10  * 2. Redistributions in binary form must reproduce the above copyright
   11  *    notice, this list of conditions and the following disclaimer in the
   12  *    documentation and/or other materials provided with the distribution.
   13  *
   14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
   15  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
   16  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
   17  * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
   18  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
   19  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
   20  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
   21  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
   22  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
   23  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
   24  * SUCH DAMAGE.
   25  */
   26 
   27 #include <sys/cdefs.h>
   28 __FBSDID("$FreeBSD$");
   29 
   30 #include <sys/param.h>
   31 #include <sys/systm.h>
   32 
   33 #include <dev/gpio/gpiokeys.h>
   34 #include <contrib/device-tree/include/dt-bindings/input/linux-event-codes.h>
   35 
   36 struct gpiokeys_codemap_entry {
   37         uint32_t        linux_code;
   38         uint32_t        bsd_code;
   39 };
   40 
   41 static struct gpiokeys_codemap_entry gpiokeys_codes_map[] = {
   42         { KEY_ESC,              1},
   43         { KEY_1,                2},
   44         { KEY_2,                3},
   45         { KEY_3,                4},
   46         { KEY_4,                5},
   47         { KEY_5,                6},
   48         { KEY_6,                7},
   49         { KEY_7,                8},
   50         { KEY_8,                9},
   51         { KEY_9,                10},
   52         { KEY_0,                11},
   53         { KEY_MINUS,            12},
   54         { KEY_EQUAL,            13},
   55         { KEY_BACKSPACE,        14},
   56 
   57         { KEY_TAB,              15},
   58         { KEY_Q,                16},
   59         { KEY_W,                17},
   60         { KEY_E,                18},
   61         { KEY_R,                19},
   62         { KEY_T,                20},
   63         { KEY_Y,                21},
   64         { KEY_U,                22},
   65         { KEY_I,                23},
   66         { KEY_O,                24},
   67         { KEY_P,                25},
   68         { KEY_LEFTBRACE,        26},
   69         { KEY_RIGHTBRACE,       27},
   70 
   71         { KEY_ENTER,            28},
   72         { KEY_LEFTCTRL,         29},
   73         { KEY_A,                30},
   74         { KEY_S,                31},
   75         { KEY_D,                32},
   76         { KEY_F,                33},
   77         { KEY_G,                34},
   78         { KEY_H,                35},
   79         { KEY_J,                36},
   80         { KEY_K,                37},
   81         { KEY_L,                38},
   82         { KEY_SEMICOLON,        39},
   83         { KEY_APOSTROPHE,       40},
   84         { KEY_GRAVE,            41},
   85 
   86         { KEY_LEFTSHIFT,        42},
   87         { KEY_BACKSLASH,        43},
   88         { KEY_Z,                44},
   89         { KEY_X,                45},
   90         { KEY_C,                46},
   91         { KEY_V,                47},
   92         { KEY_B,                48},
   93         { KEY_N,                49},
   94         { KEY_M,                50},
   95         { KEY_COMMA,            51},
   96         { KEY_DOT,              52},
   97         { KEY_SLASH,            53},
   98         { KEY_RIGHTSHIFT,       54},
   99 
  100         { KEY_LEFTALT,          56},
  101         { KEY_SPACE,            57},
  102         { KEY_CAPSLOCK,         58},
  103 
  104         { KEY_F1,               59},
  105         { KEY_F2,               60},
  106         { KEY_F3,               61},
  107         { KEY_F4,               62},
  108         { KEY_F5,               63},
  109         { KEY_F6,               64},
  110         { KEY_F7,               65},
  111         { KEY_F8,               66},
  112         { KEY_F9,               67},
  113         { KEY_F10,              68},
  114         { KEY_F11,              87},
  115         { KEY_F12,              88},
  116 
  117         { KEY_RIGHTCTRL,        90},
  118         { KEY_SYSRQ,            92},
  119         { KEY_RIGHTALT,         93},
  120 
  121         { KEY_HOME,             GPIOKEY_E0(71)},
  122         { KEY_UP,               GPIOKEY_E0(72)},
  123         { KEY_PAGEUP,           GPIOKEY_E0(73)},
  124         { KEY_LEFT,             GPIOKEY_E0(75)},
  125         { KEY_RIGHT,            GPIOKEY_E0(77)},
  126         { KEY_END,              GPIOKEY_E0(79)},
  127         { KEY_DOWN,             GPIOKEY_E0(80)},
  128         { KEY_PAGEDOWN,         GPIOKEY_E0(81)},
  129         { KEY_INSERT,           GPIOKEY_E0(82)},
  130         { KEY_DELETE,           GPIOKEY_E0(83)},
  131 
  132         { GPIOKEY_NONE, GPIOKEY_NONE}
  133 };
  134 
  135 uint32_t
  136 gpiokey_map_linux_code(uint32_t linux_code)
  137 {
  138         int i;
  139 
  140         for (i = 0; gpiokeys_codes_map[i].linux_code != GPIOKEY_NONE; i++) {
  141                 if (gpiokeys_codes_map[i].linux_code == linux_code)
  142                         return (gpiokeys_codes_map[i].bsd_code);
  143         }
  144 
  145         return (GPIOKEY_NONE);
  146 }

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FreeBSD/Linux Kernel Cross Reference sys/dev/gpio/gpiokeys_codes.c

FreeBSD/Linux Kernel Cross Reference
sys/dev/gpio/gpiokeys_codes.c