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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
7b2cd0d8 KD |
2 | /* Keytable for the CEC remote control |
3 | * | |
4 | * Copyright (c) 2015 by Kamil Debski | |
7b2cd0d8 KD |
5 | */ |
6 | ||
7 | #include <media/rc-map.h> | |
8 | #include <linux/module.h> | |
9 | ||
10 | /* | |
11 | * CEC Spec "High-Definition Multimedia Interface Specification" can be obtained | |
12 | * here: http://xtreamerdev.googlecode.com/files/CEC_Specs.pdf | |
13 | * The list of control codes is listed in Table 27: User Control Codes p. 95 | |
14 | */ | |
15 | ||
16 | static struct rc_map_table cec[] = { | |
17 | { 0x00, KEY_OK }, | |
18 | { 0x01, KEY_UP }, | |
19 | { 0x02, KEY_DOWN }, | |
20 | { 0x03, KEY_LEFT }, | |
21 | { 0x04, KEY_RIGHT }, | |
22 | { 0x05, KEY_RIGHT_UP }, | |
23 | { 0x06, KEY_RIGHT_DOWN }, | |
24 | { 0x07, KEY_LEFT_UP }, | |
25 | { 0x08, KEY_LEFT_DOWN }, | |
26 | { 0x09, KEY_ROOT_MENU }, /* CEC Spec: Device Root Menu - see Note 2 */ | |
27 | /* | |
28 | * Note 2: This is the initial display that a device shows. It is | |
29 | * device-dependent and can be, for example, a contents menu, setup | |
30 | * menu, favorite menu or other menu. The actual menu displayed | |
31 | * may also depend on the device's current state. | |
32 | */ | |
33 | { 0x0a, KEY_SETUP }, | |
34 | { 0x0b, KEY_MENU }, /* CEC Spec: Contents Menu */ | |
35 | { 0x0c, KEY_FAVORITES }, /* CEC Spec: Favorite Menu */ | |
36 | { 0x0d, KEY_EXIT }, | |
37 | /* 0x0e-0x0f: Reserved */ | |
38 | { 0x10, KEY_MEDIA_TOP_MENU }, | |
39 | { 0x11, KEY_CONTEXT_MENU }, | |
40 | /* 0x12-0x1c: Reserved */ | |
41 | { 0x1d, KEY_DIGITS }, /* CEC Spec: select/toggle a Number Entry Mode */ | |
42 | { 0x1e, KEY_NUMERIC_11 }, | |
43 | { 0x1f, KEY_NUMERIC_12 }, | |
44 | /* 0x20-0x29: Keys 0 to 9 */ | |
45 | { 0x20, KEY_NUMERIC_0 }, | |
46 | { 0x21, KEY_NUMERIC_1 }, | |
47 | { 0x22, KEY_NUMERIC_2 }, | |
48 | { 0x23, KEY_NUMERIC_3 }, | |
49 | { 0x24, KEY_NUMERIC_4 }, | |
50 | { 0x25, KEY_NUMERIC_5 }, | |
51 | { 0x26, KEY_NUMERIC_6 }, | |
52 | { 0x27, KEY_NUMERIC_7 }, | |
53 | { 0x28, KEY_NUMERIC_8 }, | |
54 | { 0x29, KEY_NUMERIC_9 }, | |
55 | { 0x2a, KEY_DOT }, | |
56 | { 0x2b, KEY_ENTER }, | |
57 | { 0x2c, KEY_CLEAR }, | |
58 | /* 0x2d-0x2e: Reserved */ | |
59 | { 0x2f, KEY_NEXT_FAVORITE }, /* CEC Spec: Next Favorite */ | |
60 | { 0x30, KEY_CHANNELUP }, | |
61 | { 0x31, KEY_CHANNELDOWN }, | |
62 | { 0x32, KEY_PREVIOUS }, /* CEC Spec: Previous Channel */ | |
63 | { 0x33, KEY_SOUND }, /* CEC Spec: Sound Select */ | |
64 | { 0x34, KEY_VIDEO }, /* 0x34: CEC Spec: Input Select */ | |
65 | { 0x35, KEY_INFO }, /* CEC Spec: Display Information */ | |
66 | { 0x36, KEY_HELP }, | |
67 | { 0x37, KEY_PAGEUP }, | |
68 | { 0x38, KEY_PAGEDOWN }, | |
69 | /* 0x39-0x3f: Reserved */ | |
70 | { 0x40, KEY_POWER }, | |
71 | { 0x41, KEY_VOLUMEUP }, | |
72 | { 0x42, KEY_VOLUMEDOWN }, | |
73 | { 0x43, KEY_MUTE }, | |
74 | { 0x44, KEY_PLAYCD }, | |
75 | { 0x45, KEY_STOPCD }, | |
76 | { 0x46, KEY_PAUSECD }, | |
77 | { 0x47, KEY_RECORD }, | |
78 | { 0x48, KEY_REWIND }, | |
79 | { 0x49, KEY_FASTFORWARD }, | |
80 | { 0x4a, KEY_EJECTCD }, /* CEC Spec: Eject */ | |
81 | { 0x4b, KEY_FORWARD }, | |
82 | { 0x4c, KEY_BACK }, | |
83 | { 0x4d, KEY_STOP_RECORD }, /* CEC Spec: Stop-Record */ | |
84 | { 0x4e, KEY_PAUSE_RECORD }, /* CEC Spec: Pause-Record */ | |
85 | /* 0x4f: Reserved */ | |
86 | { 0x50, KEY_ANGLE }, | |
87 | { 0x51, KEY_TV2 }, | |
88 | { 0x52, KEY_VOD }, /* CEC Spec: Video on Demand */ | |
89 | { 0x53, KEY_EPG }, | |
90 | { 0x54, KEY_TIME }, /* CEC Spec: Timer */ | |
91 | { 0x55, KEY_CONFIG }, | |
92 | /* | |
93 | * The following codes are hard to implement at this moment, as they | |
94 | * carry an additional additional argument. Most likely changes to RC | |
95 | * framework are necessary. | |
96 | * For now they are interpreted by the CEC framework as non keycodes | |
97 | * and are passed as messages enabling user application to parse them. | |
98 | */ | |
99 | /* 0x56: CEC Spec: Select Broadcast Type */ | |
100 | /* 0x57: CEC Spec: Select Sound presentation */ | |
101 | { 0x58, KEY_AUDIO_DESC }, /* CEC 2.0 and up */ | |
102 | { 0x59, KEY_WWW }, /* CEC 2.0 and up */ | |
103 | { 0x5a, KEY_3D_MODE }, /* CEC 2.0 and up */ | |
104 | /* 0x5b-0x5f: Reserved */ | |
105 | { 0x60, KEY_PLAYCD }, /* CEC Spec: Play Function */ | |
106 | { 0x6005, KEY_FASTFORWARD }, | |
107 | { 0x6006, KEY_FASTFORWARD }, | |
108 | { 0x6007, KEY_FASTFORWARD }, | |
109 | { 0x6015, KEY_SLOW }, | |
110 | { 0x6016, KEY_SLOW }, | |
111 | { 0x6017, KEY_SLOW }, | |
112 | { 0x6009, KEY_FASTREVERSE }, | |
113 | { 0x600a, KEY_FASTREVERSE }, | |
114 | { 0x600b, KEY_FASTREVERSE }, | |
115 | { 0x6019, KEY_SLOWREVERSE }, | |
116 | { 0x601a, KEY_SLOWREVERSE }, | |
117 | { 0x601b, KEY_SLOWREVERSE }, | |
118 | { 0x6020, KEY_REWIND }, | |
119 | { 0x6024, KEY_PLAYCD }, | |
120 | { 0x6025, KEY_PAUSECD }, | |
121 | { 0x61, KEY_PLAYPAUSE }, /* CEC Spec: Pause-Play Function */ | |
122 | { 0x62, KEY_RECORD }, /* Spec: Record Function */ | |
123 | { 0x63, KEY_PAUSE_RECORD }, /* CEC Spec: Pause-Record Function */ | |
124 | { 0x64, KEY_STOPCD }, /* CEC Spec: Stop Function */ | |
125 | { 0x65, KEY_MUTE }, /* CEC Spec: Mute Function */ | |
126 | { 0x66, KEY_UNMUTE }, /* CEC Spec: Restore the volume */ | |
127 | /* | |
128 | * The following codes are hard to implement at this moment, as they | |
129 | * carry an additional additional argument. Most likely changes to RC | |
130 | * framework are necessary. | |
131 | * For now they are interpreted by the CEC framework as non keycodes | |
132 | * and are passed as messages enabling user application to parse them. | |
133 | */ | |
134 | /* 0x67: CEC Spec: Tune Function */ | |
135 | /* 0x68: CEC Spec: Seleect Media Function */ | |
136 | /* 0x69: CEC Spec: Select A/V Input Function */ | |
137 | /* 0x6a: CEC Spec: Select Audio Input Function */ | |
138 | { 0x6b, KEY_POWER }, /* CEC Spec: Power Toggle Function */ | |
139 | { 0x6c, KEY_SLEEP }, /* CEC Spec: Power Off Function */ | |
140 | { 0x6d, KEY_WAKEUP }, /* CEC Spec: Power On Function */ | |
141 | /* 0x6e-0x70: Reserved */ | |
142 | { 0x71, KEY_BLUE }, /* CEC Spec: F1 (Blue) */ | |
143 | { 0x72, KEY_RED }, /* CEC Spec: F2 (Red) */ | |
144 | { 0x73, KEY_GREEN }, /* CEC Spec: F3 (Green) */ | |
145 | { 0x74, KEY_YELLOW }, /* CEC Spec: F4 (Yellow) */ | |
146 | { 0x75, KEY_F5 }, | |
147 | { 0x76, KEY_DATA }, /* CEC Spec: Data - see Note 3 */ | |
148 | /* | |
149 | * Note 3: This is used, for example, to enter or leave a digital TV | |
150 | * data broadcast application. | |
151 | */ | |
152 | /* 0x77-0xff: Reserved */ | |
153 | }; | |
154 | ||
155 | static struct rc_map_list cec_map = { | |
156 | .map = { | |
157 | .scan = cec, | |
158 | .size = ARRAY_SIZE(cec), | |
6d741bfe | 159 | .rc_proto = RC_PROTO_CEC, |
7b2cd0d8 KD |
160 | .name = RC_MAP_CEC, |
161 | } | |
162 | }; | |
163 | ||
164 | static int __init init_rc_map_cec(void) | |
165 | { | |
166 | return rc_map_register(&cec_map); | |
167 | } | |
168 | ||
169 | static void __exit exit_rc_map_cec(void) | |
170 | { | |
171 | rc_map_unregister(&cec_map); | |
172 | } | |
173 | ||
174 | module_init(init_rc_map_cec); | |
175 | module_exit(exit_rc_map_cec); | |
176 | ||
177 | MODULE_LICENSE("GPL"); | |
178 | MODULE_AUTHOR("Kamil Debski"); |