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/param.h>
28 #include <sys/systm.h>
29
30 #include <dev/gpio/gpiokeys.h>
31 #include <contrib/device-tree/include/dt-bindings/input/linux-event-codes.h>
32
33 struct gpiokeys_codemap_entry {
34 uint32_t linux_code;
35 uint32_t bsd_code;
36 };
37
38 static struct gpiokeys_codemap_entry gpiokeys_codes_map[] = {
39 { KEY_ESC, 1},
40 { KEY_1, 2},
41 { KEY_2, 3},
42 { KEY_3, 4},
43 { KEY_4, 5},
44 { KEY_5, 6},
45 { KEY_6, 7},
46 { KEY_7, 8},
47 { KEY_8, 9},
48 { KEY_9, 10},
49 { KEY_0, 11},
50 { KEY_MINUS, 12},
51 { KEY_EQUAL, 13},
52 { KEY_BACKSPACE, 14},
53
54 { KEY_TAB, 15},
55 { KEY_Q, 16},
56 { KEY_W, 17},
57 { KEY_E, 18},
58 { KEY_R, 19},
59 { KEY_T, 20},
60 { KEY_Y, 21},
61 { KEY_U, 22},
62 { KEY_I, 23},
63 { KEY_O, 24},
64 { KEY_P, 25},
65 { KEY_LEFTBRACE, 26},
66 { KEY_RIGHTBRACE, 27},
67
68 { KEY_ENTER, 28},
69 { KEY_LEFTCTRL, 29},
70 { KEY_A, 30},
71 { KEY_S, 31},
72 { KEY_D, 32},
73 { KEY_F, 33},
74 { KEY_G, 34},
75 { KEY_H, 35},
76 { KEY_J, 36},
77 { KEY_K, 37},
78 { KEY_L, 38},
79 { KEY_SEMICOLON, 39},
80 { KEY_APOSTROPHE, 40},
81 { KEY_GRAVE, 41},
82
83 { KEY_LEFTSHIFT, 42},
84 { KEY_BACKSLASH, 43},
85 { KEY_Z, 44},
86 { KEY_X, 45},
87 { KEY_C, 46},
88 { KEY_V, 47},
89 { KEY_B, 48},
90 { KEY_N, 49},
91 { KEY_M, 50},
92 { KEY_COMMA, 51},
93 { KEY_DOT, 52},
94 { KEY_SLASH, 53},
95 { KEY_RIGHTSHIFT, 54},
96
97 { KEY_LEFTALT, 56},
98 { KEY_SPACE, 57},
99 { KEY_CAPSLOCK, 58},
100
101 { KEY_F1, 59},
102 { KEY_F2, 60},
103 { KEY_F3, 61},
104 { KEY_F4, 62},
105 { KEY_F5, 63},
106 { KEY_F6, 64},
107 { KEY_F7, 65},
108 { KEY_F8, 66},
109 { KEY_F9, 67},
110 { KEY_F10, 68},
111 { KEY_F11, 87},
112 { KEY_F12, 88},
113
114 { KEY_RIGHTCTRL, 90},
115 { KEY_SYSRQ, 92},
116 { KEY_RIGHTALT, 93},
117
118 { KEY_HOME, GPIOKEY_E0(71)},
119 { KEY_UP, GPIOKEY_E0(72)},
120 { KEY_PAGEUP, GPIOKEY_E0(73)},
121 { KEY_LEFT, GPIOKEY_E0(75)},
122 { KEY_RIGHT, GPIOKEY_E0(77)},
123 { KEY_END, GPIOKEY_E0(79)},
124 { KEY_DOWN, GPIOKEY_E0(80)},
125 { KEY_PAGEDOWN, GPIOKEY_E0(81)},
126 { KEY_INSERT, GPIOKEY_E0(82)},
127 { KEY_DELETE, GPIOKEY_E0(83)},
128
129 { GPIOKEY_NONE, GPIOKEY_NONE}
130 };
131
132 uint32_t
gpiokey_map_linux_code(uint32_t linux_code)133 gpiokey_map_linux_code(uint32_t linux_code)
134 {
135 int i;
136
137 for (i = 0; gpiokeys_codes_map[i].linux_code != GPIOKEY_NONE; i++) {
138 if (gpiokeys_codes_map[i].linux_code == linux_code)
139 return (gpiokeys_codes_map[i].bsd_code);
140 }
141
142 return (GPIOKEY_NONE);
143 }
144