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1// SPDX-License-Identifier: GPL-2.0-or-later2/* Keytable for the CEC remote control3 *4 * This keymap is unusual in that it can't be built as a module,5 * instead it is registered directly in rc-main.c if CONFIG_MEDIA_CEC_RC6 * is set. This is because it can be called from drm_dp_cec_set_edid() via7 * cec_register_adapter() in an asynchronous context, and it is not8 * allowed to use request_module() to load rc-cec.ko in that case.9 *10 * Since this keymap is only used if CONFIG_MEDIA_CEC_RC is set, we11 * just compile this keymap into the rc-core module and never as a12 * separate module.13 *14 * Copyright (c) 2015 by Kamil Debski15 */16 17#include <media/rc-map.h>18#include <linux/module.h>19 20/*21 * CEC Spec "High-Definition Multimedia Interface Specification" can be obtained22 * here: http://xtreamerdev.googlecode.com/files/CEC_Specs.pdf23 * The list of control codes is listed in Table 27: User Control Codes p. 9524 */25 26static struct rc_map_table cec[] = {27 { 0x00, KEY_OK },28 { 0x01, KEY_UP },29 { 0x02, KEY_DOWN },30 { 0x03, KEY_LEFT },31 { 0x04, KEY_RIGHT },32 { 0x05, KEY_RIGHT_UP },33 { 0x06, KEY_RIGHT_DOWN },34 { 0x07, KEY_LEFT_UP },35 { 0x08, KEY_LEFT_DOWN },36 { 0x09, KEY_ROOT_MENU }, /* CEC Spec: Device Root Menu - see Note 2 */37 /*38 * Note 2: This is the initial display that a device shows. It is39 * device-dependent and can be, for example, a contents menu, setup40 * menu, favorite menu or other menu. The actual menu displayed41 * may also depend on the device's current state.42 */43 { 0x0a, KEY_SETUP },44 { 0x0b, KEY_MENU }, /* CEC Spec: Contents Menu */45 { 0x0c, KEY_FAVORITES }, /* CEC Spec: Favorite Menu */46 { 0x0d, KEY_EXIT },47 /* 0x0e-0x0f: Reserved */48 { 0x10, KEY_MEDIA_TOP_MENU },49 { 0x11, KEY_CONTEXT_MENU },50 /* 0x12-0x1c: Reserved */51 { 0x1d, KEY_DIGITS }, /* CEC Spec: select/toggle a Number Entry Mode */52 { 0x1e, KEY_NUMERIC_11 },53 { 0x1f, KEY_NUMERIC_12 },54 /* 0x20-0x29: Keys 0 to 9 */55 { 0x20, KEY_NUMERIC_0 },56 { 0x21, KEY_NUMERIC_1 },57 { 0x22, KEY_NUMERIC_2 },58 { 0x23, KEY_NUMERIC_3 },59 { 0x24, KEY_NUMERIC_4 },60 { 0x25, KEY_NUMERIC_5 },61 { 0x26, KEY_NUMERIC_6 },62 { 0x27, KEY_NUMERIC_7 },63 { 0x28, KEY_NUMERIC_8 },64 { 0x29, KEY_NUMERIC_9 },65 { 0x2a, KEY_DOT },66 { 0x2b, KEY_ENTER },67 { 0x2c, KEY_CLEAR },68 /* 0x2d-0x2e: Reserved */69 { 0x2f, KEY_NEXT_FAVORITE }, /* CEC Spec: Next Favorite */70 { 0x30, KEY_CHANNELUP },71 { 0x31, KEY_CHANNELDOWN },72 { 0x32, KEY_PREVIOUS }, /* CEC Spec: Previous Channel */73 { 0x33, KEY_SOUND }, /* CEC Spec: Sound Select */74 { 0x34, KEY_VIDEO }, /* 0x34: CEC Spec: Input Select */75 { 0x35, KEY_INFO }, /* CEC Spec: Display Information */76 { 0x36, KEY_HELP },77 { 0x37, KEY_PAGEUP },78 { 0x38, KEY_PAGEDOWN },79 /* 0x39-0x3f: Reserved */80 { 0x40, KEY_POWER },81 { 0x41, KEY_VOLUMEUP },82 { 0x42, KEY_VOLUMEDOWN },83 { 0x43, KEY_MUTE },84 { 0x44, KEY_PLAYCD },85 { 0x45, KEY_STOPCD },86 { 0x46, KEY_PAUSECD },87 { 0x47, KEY_RECORD },88 { 0x48, KEY_REWIND },89 { 0x49, KEY_FASTFORWARD },90 { 0x4a, KEY_EJECTCD }, /* CEC Spec: Eject */91 { 0x4b, KEY_FORWARD },92 { 0x4c, KEY_BACK },93 { 0x4d, KEY_STOP_RECORD }, /* CEC Spec: Stop-Record */94 { 0x4e, KEY_PAUSE_RECORD }, /* CEC Spec: Pause-Record */95 /* 0x4f: Reserved */96 { 0x50, KEY_ANGLE },97 { 0x51, KEY_TV2 },98 { 0x52, KEY_VOD }, /* CEC Spec: Video on Demand */99 { 0x53, KEY_EPG },100 { 0x54, KEY_TIME }, /* CEC Spec: Timer */101 { 0x55, KEY_CONFIG },102 /*103 * The following codes are hard to implement at this moment, as they104 * carry an additional additional argument. Most likely changes to RC105 * framework are necessary.106 * For now they are interpreted by the CEC framework as non keycodes107 * and are passed as messages enabling user application to parse them.108 */109 /* 0x56: CEC Spec: Select Broadcast Type */110 /* 0x57: CEC Spec: Select Sound presentation */111 { 0x58, KEY_AUDIO_DESC }, /* CEC 2.0 and up */112 { 0x59, KEY_WWW }, /* CEC 2.0 and up */113 { 0x5a, KEY_3D_MODE }, /* CEC 2.0 and up */114 /* 0x5b-0x5f: Reserved */115 { 0x60, KEY_PLAYCD }, /* CEC Spec: Play Function */116 { 0x6005, KEY_FASTFORWARD },117 { 0x6006, KEY_FASTFORWARD },118 { 0x6007, KEY_FASTFORWARD },119 { 0x6015, KEY_SLOW },120 { 0x6016, KEY_SLOW },121 { 0x6017, KEY_SLOW },122 { 0x6009, KEY_FASTREVERSE },123 { 0x600a, KEY_FASTREVERSE },124 { 0x600b, KEY_FASTREVERSE },125 { 0x6019, KEY_SLOWREVERSE },126 { 0x601a, KEY_SLOWREVERSE },127 { 0x601b, KEY_SLOWREVERSE },128 { 0x6020, KEY_REWIND },129 { 0x6024, KEY_PLAYCD },130 { 0x6025, KEY_PAUSECD },131 { 0x61, KEY_PLAYPAUSE }, /* CEC Spec: Pause-Play Function */132 { 0x62, KEY_RECORD }, /* Spec: Record Function */133 { 0x63, KEY_PAUSE_RECORD }, /* CEC Spec: Pause-Record Function */134 { 0x64, KEY_STOPCD }, /* CEC Spec: Stop Function */135 { 0x65, KEY_MUTE }, /* CEC Spec: Mute Function */136 { 0x66, KEY_UNMUTE }, /* CEC Spec: Restore the volume */137 /*138 * The following codes are hard to implement at this moment, as they139 * carry an additional additional argument. Most likely changes to RC140 * framework are necessary.141 * For now they are interpreted by the CEC framework as non keycodes142 * and are passed as messages enabling user application to parse them.143 */144 /* 0x67: CEC Spec: Tune Function */145 /* 0x68: CEC Spec: Seleect Media Function */146 /* 0x69: CEC Spec: Select A/V Input Function */147 /* 0x6a: CEC Spec: Select Audio Input Function */148 { 0x6b, KEY_POWER }, /* CEC Spec: Power Toggle Function */149 { 0x6c, KEY_SLEEP }, /* CEC Spec: Power Off Function */150 { 0x6d, KEY_WAKEUP }, /* CEC Spec: Power On Function */151 /* 0x6e-0x70: Reserved */152 { 0x71, KEY_BLUE }, /* CEC Spec: F1 (Blue) */153 { 0x72, KEY_RED }, /* CEC Spec: F2 (Red) */154 { 0x73, KEY_GREEN }, /* CEC Spec: F3 (Green) */155 { 0x74, KEY_YELLOW }, /* CEC Spec: F4 (Yellow) */156 { 0x75, KEY_F5 },157 { 0x76, KEY_DATA }, /* CEC Spec: Data - see Note 3 */158 /*159 * Note 3: This is used, for example, to enter or leave a digital TV160 * data broadcast application.161 */162 /* 0x77-0xff: Reserved */163};164 165struct rc_map_list cec_map = {166 .map = {167 .scan = cec,168 .size = ARRAY_SIZE(cec),169 .rc_proto = RC_PROTO_CEC,170 .name = RC_MAP_CEC,171 }172};173