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 <gnu/dts/include/dt-bindings/input/linux-event-codes.h>
35
36struct gpiokeys_codemap_entry {
37	uint32_t	linux_code;
38	uint32_t	bsd_code;
39};
40
41static 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
135uint32_t
136gpiokey_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}
147