1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * This header provides macros for the common LEDs device tree bindings. 4 * 5 * Copyright (C) 2015, Samsung Electronics Co., Ltd. 6 * Author: Jacek Anaszewski <j.anaszewski@samsung.com> 7 * 8 * Copyright (C) 2019 Jacek Anaszewski <jacek.anaszewski@gmail.com> 9 * Copyright (C) 2020 Pavel Machek <pavel@ucw.cz> 10 */ 11 12 #ifndef __DT_BINDINGS_LEDS_H 13 #define __DT_BINDINGS_LEDS_H 14 15 /* External trigger type */ 16 #define LEDS_TRIG_TYPE_EDGE 0 17 #define LEDS_TRIG_TYPE_LEVEL 1 18 19 /* Boost modes */ 20 #define LEDS_BOOST_OFF 0 21 #define LEDS_BOOST_ADAPTIVE 1 22 #define LEDS_BOOST_FIXED 2 23 24 /* Standard LED colors */ 25 #define LED_COLOR_ID_WHITE 0 26 #define LED_COLOR_ID_RED 1 27 #define LED_COLOR_ID_GREEN 2 28 #define LED_COLOR_ID_BLUE 3 29 #define LED_COLOR_ID_AMBER 4 30 #define LED_COLOR_ID_VIOLET 5 31 #define LED_COLOR_ID_YELLOW 6 32 #define LED_COLOR_ID_IR 7 33 #define LED_COLOR_ID_MULTI 8 /* For multicolor LEDs */ 34 #define LED_COLOR_ID_RGB 9 /* For multicolor LEDs that can do arbitrary color, 35 so this would include RGBW and similar */ 36 #define LED_COLOR_ID_PURPLE 10 37 #define LED_COLOR_ID_ORANGE 11 38 #define LED_COLOR_ID_PINK 12 39 #define LED_COLOR_ID_CYAN 13 40 #define LED_COLOR_ID_LIME 14 41 #define LED_COLOR_ID_MAX 15 42 43 /* Standard LED functions */ 44 /* Keyboard LEDs, usually it would be input4::capslock etc. */ 45 /* Obsolete equivalent: "shift-key-light" */ 46 #define LED_FUNCTION_CAPSLOCK "capslock" 47 #define LED_FUNCTION_SCROLLLOCK "scrolllock" 48 #define LED_FUNCTION_NUMLOCK "numlock" 49 /* Obsolete equivalents: "tpacpi::thinklight" (IBM/Lenovo Thinkpads), 50 "lp5523:kb{1,2,3,4,5,6}" (Nokia N900) */ 51 #define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight" 52 53 /* System LEDs, usually found on system body. 54 platform::mute (etc) is sometimes seen, :mute would be better */ 55 #define LED_FUNCTION_POWER "power" 56 #define LED_FUNCTION_DISK "disk" 57 58 /* Obsolete: "platform:*:charging" (allwinner sun50i) */ 59 #define LED_FUNCTION_CHARGING "charging" 60 /* Used RGB notification LEDs common on phones. 61 Obsolete equivalents: "status-led:{red,green,blue}" (Motorola Droid 4), 62 "lp5523:{r,g,b}" (Nokia N900) */ 63 #define LED_FUNCTION_STATUS "status" 64 65 #define LED_FUNCTION_MICMUTE "micmute" 66 #define LED_FUNCTION_MUTE "mute" 67 68 /* Used for player LEDs as found on game controllers from e.g. Nintendo, Sony. */ 69 #define LED_FUNCTION_PLAYER1 "player-1" 70 #define LED_FUNCTION_PLAYER2 "player-2" 71 #define LED_FUNCTION_PLAYER3 "player-3" 72 #define LED_FUNCTION_PLAYER4 "player-4" 73 #define LED_FUNCTION_PLAYER5 "player-5" 74 75 /* Miscelleaus functions. Use functions above if you can. */ 76 #define LED_FUNCTION_ACTIVITY "activity" 77 #define LED_FUNCTION_ALARM "alarm" 78 #define LED_FUNCTION_BACKLIGHT "backlight" 79 #define LED_FUNCTION_BLUETOOTH "bluetooth" 80 #define LED_FUNCTION_BOOT "boot" 81 #define LED_FUNCTION_CPU "cpu" 82 #define LED_FUNCTION_DEBUG "debug" 83 #define LED_FUNCTION_DISK_ACTIVITY "disk-activity" 84 #define LED_FUNCTION_DISK_ERR "disk-err" 85 #define LED_FUNCTION_DISK_READ "disk-read" 86 #define LED_FUNCTION_DISK_WRITE "disk-write" 87 #define LED_FUNCTION_FAULT "fault" 88 #define LED_FUNCTION_FLASH "flash" 89 #define LED_FUNCTION_HEARTBEAT "heartbeat" 90 #define LED_FUNCTION_INDICATOR "indicator" 91 #define LED_FUNCTION_LAN "lan" 92 #define LED_FUNCTION_MAIL "mail" 93 #define LED_FUNCTION_MTD "mtd" 94 #define LED_FUNCTION_PANIC "panic" 95 #define LED_FUNCTION_PROGRAMMING "programming" 96 #define LED_FUNCTION_RX "rx" 97 #define LED_FUNCTION_SD "sd" 98 #define LED_FUNCTION_STANDBY "standby" 99 #define LED_FUNCTION_TORCH "torch" 100 #define LED_FUNCTION_TX "tx" 101 #define LED_FUNCTION_USB "usb" 102 #define LED_FUNCTION_WAN "wan" 103 #define LED_FUNCTION_WLAN "wlan" 104 #define LED_FUNCTION_WPS "wps" 105 106 #endif /* __DT_BINDINGS_LEDS_H */ 107