1 // SPDX-License-Identifier: GPL-2.0-or-later
2 /*
3  * ATI X10 RF remote keytable
4  *
5  * Copyright (C) 2011 Anssi Hannula <anssi.hannula@?ki.fi>
6  *
7  * This file is based on the static generic keytable previously found in
8  * ati_remote.c, which is
9  * Copyright (c) 2004 Torrey Hoffman <thoffman@arnor.net>
10  * Copyright (c) 2002 Vladimir Dergachev
11  */
12 
13 #include <linux/module.h>
14 #include <media/rc-map.h>
15 
16 /*
17  * Intended usage comments below are from vendor-supplied
18  * Source: ATI REMOTE WONDER™ Installation Guide
19  * http://www2.ati.com/manuals/remctrl.pdf
20  *
21  * Scancodes were in strict left-right, top-bottom order on the
22  * original ATI Remote Wonder, but were moved on later models.
23  *
24  * Keys A-F are intended to be user-programmable.
25  */
26 
27 static struct rc_map_table ati_x10[] = {
28 	/* keyboard - Above the cursor pad */
29 	{ 0x00, KEY_A },
30 	{ 0x01, KEY_B },
31 	{ 0x02, KEY_POWER },      /* Power */
32 
33 	{ 0x03, KEY_TV },         /* TV */
34 	{ 0x04, KEY_DVD },        /* DVD */
35 	{ 0x05, KEY_WWW },        /* WEB */
36 	{ 0x06, KEY_BOOKMARKS },  /* "book": Open Media Library */
37 	{ 0x07, KEY_EDIT },       /* "hand": Toggle left mouse button (grab) */
38 
39 	/* Mouse emulation pad goes here, handled by driver separately */
40 
41 	{ 0x09, KEY_VOLUMEDOWN }, /* VOL + */
42 	{ 0x08, KEY_VOLUMEUP },   /* VOL - */
43 	{ 0x0a, KEY_MUTE },       /* MUTE  */
44 	{ 0x0b, KEY_CHANNELUP },  /* CH + */
45 	{ 0x0c, KEY_CHANNELDOWN },/* CH - */
46 
47 	/*
48 	 * We could use KEY_NUMERIC_x for these, but the X11 protocol
49 	 * has problems with keycodes greater than 255, so avoid those high
50 	 * keycodes in default maps.
51 	 */
52 	{ 0x0d, KEY_NUMERIC_1 },
53 	{ 0x0e, KEY_NUMERIC_2 },
54 	{ 0x0f, KEY_NUMERIC_3 },
55 	{ 0x10, KEY_NUMERIC_4 },
56 	{ 0x11, KEY_NUMERIC_5 },
57 	{ 0x12, KEY_NUMERIC_6 },
58 	{ 0x13, KEY_NUMERIC_7 },
59 	{ 0x14, KEY_NUMERIC_8 },
60 	{ 0x15, KEY_NUMERIC_9 },
61 	{ 0x16, KEY_MENU },       /* "menu": DVD root menu */
62 				  /* KEY_NUMERIC_STAR? */
63 	{ 0x17, KEY_NUMERIC_0 },
64 	{ 0x18, KEY_SETUP },      /* "check": DVD setup menu */
65 				  /* KEY_NUMERIC_POUND? */
66 
67 	/* DVD navigation buttons */
68 	{ 0x19, KEY_C },
69 	{ 0x1a, KEY_UP },         /* up */
70 	{ 0x1b, KEY_D },
71 
72 	{ 0x1c, KEY_PROPS },      /* "timer" Should be Data On Screen */
73 				  /* Symbol is "circle nailed to box" */
74 	{ 0x1d, KEY_LEFT },       /* left */
75 	{ 0x1e, KEY_OK },         /* "OK" */
76 	{ 0x1f, KEY_RIGHT },      /* right */
77 	{ 0x20, KEY_SCREEN },     /* "max" (X11 warning: 0x177) */
78 				  /* Should be AC View Toggle, but
79 				     that's not in <input/input.h>.
80 				     KEY_ZOOM (0x174)? */
81 	{ 0x21, KEY_E },
82 	{ 0x22, KEY_DOWN },       /* down */
83 	{ 0x23, KEY_F },
84 	/* Play/stop/pause buttons */
85 	{ 0x24, KEY_REWIND },     /* (<<) Rewind */
86 	{ 0x25, KEY_PLAY },       /* ( >) Play (KEY_PLAYCD?) */
87 	{ 0x26, KEY_FASTFORWARD }, /* (>>) Fast forward */
88 
89 	{ 0x27, KEY_RECORD },     /* ( o) red */
90 	{ 0x28, KEY_STOPCD },     /* ([]) Stop  (KEY_STOP is something else!) */
91 	{ 0x29, KEY_PAUSE },      /* ('') Pause (KEY_PAUSECD?) */
92 
93 	/* Extra keys, not on the original ATI remote */
94 	{ 0x2a, KEY_NEXT },       /* (>+) */
95 	{ 0x2b, KEY_PREVIOUS },   /* (<-) */
96 	{ 0x2d, KEY_INFO },       /* PLAYING  (X11 warning: 0x166) */
97 	{ 0x2e, KEY_HOME },       /* TOP */
98 	{ 0x2f, KEY_END },        /* END */
99 	{ 0x30, KEY_SELECT },     /* SELECT  (X11 warning: 0x161) */
100 };
101 
102 static struct rc_map_list ati_x10_map = {
103 	.map = {
104 		.scan     = ati_x10,
105 		.size     = ARRAY_SIZE(ati_x10),
106 		.rc_proto = RC_PROTO_OTHER,
107 		.name     = RC_MAP_ATI_X10,
108 	}
109 };
110 
111 static int __init init_rc_map_ati_x10(void)
112 {
113 	return rc_map_register(&ati_x10_map);
114 }
115 
116 static void __exit exit_rc_map_ati_x10(void)
117 {
118 	rc_map_unregister(&ati_x10_map);
119 }
120 
121 module_init(init_rc_map_ati_x10)
122 module_exit(exit_rc_map_ati_x10)
123 
124 MODULE_LICENSE("GPL");
125 MODULE_AUTHOR("Anssi Hannula <anssi.hannula@iki.fi>");
126