diff options
author | Kamil Debski <kamil@wypas.org> | 2015-08-17 08:47:41 -0300 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 18:26:45 -0300 |
commit | 7b2cd0d8dacf0e72cf007e08ab4f82bc245169f7 (patch) | |
tree | 55ccc4e4b2130d9c870a4b828fef4e01e1b8b50c /drivers | |
parent | cbb5c8355aaf42e95f1b925bb5ded494dea540d9 (diff) |
[media] rc-cec: Add HDMI CEC keymap module
Add the keymap module for HDMI CEC remote control commands.
Signed-off-by: Kamil Debski <kamil@wypas.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/media/rc/keymaps/Makefile | 1 | ||||
-rw-r--r-- | drivers/media/rc/keymaps/rc-cec.c | 182 |
2 files changed, 183 insertions, 0 deletions
diff --git a/drivers/media/rc/keymaps/Makefile b/drivers/media/rc/keymaps/Makefile index fbbd3bbcd252..9cffcc61fdca 100644 --- a/drivers/media/rc/keymaps/Makefile +++ b/drivers/media/rc/keymaps/Makefile @@ -18,6 +18,7 @@ obj-$(CONFIG_RC_MAP) += rc-adstech-dvb-t-pci.o \ rc-behold.o \ rc-behold-columbus.o \ rc-budget-ci-old.o \ + rc-cec.o \ rc-cinergy-1400.o \ rc-cinergy.o \ rc-delock-61959.o \ diff --git a/drivers/media/rc/keymaps/rc-cec.c b/drivers/media/rc/keymaps/rc-cec.c new file mode 100644 index 000000000000..354c8e724b8e --- /dev/null +++ b/drivers/media/rc/keymaps/rc-cec.c @@ -0,0 +1,182 @@ +/* Keytable for the CEC remote control + * + * Copyright (c) 2015 by Kamil Debski + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#include <media/rc-map.h> +#include <linux/module.h> + +/* + * CEC Spec "High-Definition Multimedia Interface Specification" can be obtained + * here: http://xtreamerdev.googlecode.com/files/CEC_Specs.pdf + * The list of control codes is listed in Table 27: User Control Codes p. 95 + */ + +static struct rc_map_table cec[] = { + { 0x00, KEY_OK }, + { 0x01, KEY_UP }, + { 0x02, KEY_DOWN }, + { 0x03, KEY_LEFT }, + { 0x04, KEY_RIGHT }, + { 0x05, KEY_RIGHT_UP }, + { 0x06, KEY_RIGHT_DOWN }, + { 0x07, KEY_LEFT_UP }, + { 0x08, KEY_LEFT_DOWN }, + { 0x09, KEY_ROOT_MENU }, /* CEC Spec: Device Root Menu - see Note 2 */ + /* + * Note 2: This is the initial display that a device shows. It is + * device-dependent and can be, for example, a contents menu, setup + * menu, favorite menu or other menu. The actual menu displayed + * may also depend on the device's current state. + */ + { 0x0a, KEY_SETUP }, + { 0x0b, KEY_MENU }, /* CEC Spec: Contents Menu */ + { 0x0c, KEY_FAVORITES }, /* CEC Spec: Favorite Menu */ + { 0x0d, KEY_EXIT }, + /* 0x0e-0x0f: Reserved */ + { 0x10, KEY_MEDIA_TOP_MENU }, + { 0x11, KEY_CONTEXT_MENU }, + /* 0x12-0x1c: Reserved */ + { 0x1d, KEY_DIGITS }, /* CEC Spec: select/toggle a Number Entry Mode */ + { 0x1e, KEY_NUMERIC_11 }, + { 0x1f, KEY_NUMERIC_12 }, + /* 0x20-0x29: Keys 0 to 9 */ + { 0x20, KEY_NUMERIC_0 }, + { 0x21, KEY_NUMERIC_1 }, + { 0x22, KEY_NUMERIC_2 }, + { 0x23, KEY_NUMERIC_3 }, + { 0x24, KEY_NUMERIC_4 }, + { 0x25, KEY_NUMERIC_5 }, + { 0x26, KEY_NUMERIC_6 }, + { 0x27, KEY_NUMERIC_7 }, + { 0x28, KEY_NUMERIC_8 }, + { 0x29, KEY_NUMERIC_9 }, + { 0x2a, KEY_DOT }, + { 0x2b, KEY_ENTER }, + { 0x2c, KEY_CLEAR }, + /* 0x2d-0x2e: Reserved */ + { 0x2f, KEY_NEXT_FAVORITE }, /* CEC Spec: Next Favorite */ + { 0x30, KEY_CHANNELUP }, + { 0x31, KEY_CHANNELDOWN }, + { 0x32, KEY_PREVIOUS }, /* CEC Spec: Previous Channel */ + { 0x33, KEY_SOUND }, /* CEC Spec: Sound Select */ + { 0x34, KEY_VIDEO }, /* 0x34: CEC Spec: Input Select */ + { 0x35, KEY_INFO }, /* CEC Spec: Display Information */ + { 0x36, KEY_HELP }, + { 0x37, KEY_PAGEUP }, + { 0x38, KEY_PAGEDOWN }, + /* 0x39-0x3f: Reserved */ + { 0x40, KEY_POWER }, + { 0x41, KEY_VOLUMEUP }, + { 0x42, KEY_VOLUMEDOWN }, + { 0x43, KEY_MUTE }, + { 0x44, KEY_PLAYCD }, + { 0x45, KEY_STOPCD }, + { 0x46, KEY_PAUSECD }, + { 0x47, KEY_RECORD }, + { 0x48, KEY_REWIND }, + { 0x49, KEY_FASTFORWARD }, + { 0x4a, KEY_EJECTCD }, /* CEC Spec: Eject */ + { 0x4b, KEY_FORWARD }, + { 0x4c, KEY_BACK }, + { 0x4d, KEY_STOP_RECORD }, /* CEC Spec: Stop-Record */ + { 0x4e, KEY_PAUSE_RECORD }, /* CEC Spec: Pause-Record */ + /* 0x4f: Reserved */ + { 0x50, KEY_ANGLE }, + { 0x51, KEY_TV2 }, + { 0x52, KEY_VOD }, /* CEC Spec: Video on Demand */ + { 0x53, KEY_EPG }, + { 0x54, KEY_TIME }, /* CEC Spec: Timer */ + { 0x55, KEY_CONFIG }, + /* + * The following codes are hard to implement at this moment, as they + * carry an additional additional argument. Most likely changes to RC + * framework are necessary. + * For now they are interpreted by the CEC framework as non keycodes + * and are passed as messages enabling user application to parse them. + */ + /* 0x56: CEC Spec: Select Broadcast Type */ + /* 0x57: CEC Spec: Select Sound presentation */ + { 0x58, KEY_AUDIO_DESC }, /* CEC 2.0 and up */ + { 0x59, KEY_WWW }, /* CEC 2.0 and up */ + { 0x5a, KEY_3D_MODE }, /* CEC 2.0 and up */ + /* 0x5b-0x5f: Reserved */ + { 0x60, KEY_PLAYCD }, /* CEC Spec: Play Function */ + { 0x6005, KEY_FASTFORWARD }, + { 0x6006, KEY_FASTFORWARD }, + { 0x6007, KEY_FASTFORWARD }, + { 0x6015, KEY_SLOW }, + { 0x6016, KEY_SLOW }, + { 0x6017, KEY_SLOW }, + { 0x6009, KEY_FASTREVERSE }, + { 0x600a, KEY_FASTREVERSE }, + { 0x600b, KEY_FASTREVERSE }, + { 0x6019, KEY_SLOWREVERSE }, + { 0x601a, KEY_SLOWREVERSE }, + { 0x601b, KEY_SLOWREVERSE }, + { 0x6020, KEY_REWIND }, + { 0x6024, KEY_PLAYCD }, + { 0x6025, KEY_PAUSECD }, + { 0x61, KEY_PLAYPAUSE }, /* CEC Spec: Pause-Play Function */ + { 0x62, KEY_RECORD }, /* Spec: Record Function */ + { 0x63, KEY_PAUSE_RECORD }, /* CEC Spec: Pause-Record Function */ + { 0x64, KEY_STOPCD }, /* CEC Spec: Stop Function */ + { 0x65, KEY_MUTE }, /* CEC Spec: Mute Function */ + { 0x66, KEY_UNMUTE }, /* CEC Spec: Restore the volume */ + /* + * The following codes are hard to implement at this moment, as they + * carry an additional additional argument. Most likely changes to RC + * framework are necessary. + * For now they are interpreted by the CEC framework as non keycodes + * and are passed as messages enabling user application to parse them. + */ + /* 0x67: CEC Spec: Tune Function */ + /* 0x68: CEC Spec: Seleect Media Function */ + /* 0x69: CEC Spec: Select A/V Input Function */ + /* 0x6a: CEC Spec: Select Audio Input Function */ + { 0x6b, KEY_POWER }, /* CEC Spec: Power Toggle Function */ + { 0x6c, KEY_SLEEP }, /* CEC Spec: Power Off Function */ + { 0x6d, KEY_WAKEUP }, /* CEC Spec: Power On Function */ + /* 0x6e-0x70: Reserved */ + { 0x71, KEY_BLUE }, /* CEC Spec: F1 (Blue) */ + { 0x72, KEY_RED }, /* CEC Spec: F2 (Red) */ + { 0x73, KEY_GREEN }, /* CEC Spec: F3 (Green) */ + { 0x74, KEY_YELLOW }, /* CEC Spec: F4 (Yellow) */ + { 0x75, KEY_F5 }, + { 0x76, KEY_DATA }, /* CEC Spec: Data - see Note 3 */ + /* + * Note 3: This is used, for example, to enter or leave a digital TV + * data broadcast application. + */ + /* 0x77-0xff: Reserved */ +}; + +static struct rc_map_list cec_map = { + .map = { + .scan = cec, + .size = ARRAY_SIZE(cec), + .rc_type = RC_TYPE_CEC, + .name = RC_MAP_CEC, + } +}; + +static int __init init_rc_map_cec(void) +{ + return rc_map_register(&cec_map); +} + +static void __exit exit_rc_map_cec(void) +{ + rc_map_unregister(&cec_map); +} + +module_init(init_rc_map_cec); +module_exit(exit_rc_map_cec); + +MODULE_LICENSE("GPL"); +MODULE_AUTHOR("Kamil Debski"); |