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_MAX 10 37 38 /* Standard LED functions */ 39 /* Keyboard LEDs, usually it would be input4::capslock etc. */ 40 /* Obsolete equivalent: "shift-key-light" */ 41 #define LED_FUNCTION_CAPSLOCK "capslock" 42 #define LED_FUNCTION_SCROLLLOCK "scrolllock" 43 #define LED_FUNCTION_NUMLOCK "numlock" 44 /* Obsolete equivalents: "tpacpi::thinklight" (IBM/Lenovo Thinkpads), 45 "lp5523:kb{1,2,3,4,5,6}" (Nokia N900) */ 46 #define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight" 47 48 /* System LEDs, usually found on system body. 49 platform::mute (etc) is sometimes seen, :mute would be better */ 50 #define LED_FUNCTION_POWER "power" 51 #define LED_FUNCTION_DISK "disk" 52 53 /* Obsolete: "platform:*:charging" (allwinner sun50i) */ 54 #define LED_FUNCTION_CHARGING "charging" 55 /* Used RGB notification LEDs common on phones. 56 Obsolete equivalents: "status-led:{red,green,blue}" (Motorola Droid 4), 57 "lp5523:{r,g,b}" (Nokia N900) */ 58 #define LED_FUNCTION_STATUS "status" 59 60 #define LED_FUNCTION_MICMUTE "micmute" 61 #define LED_FUNCTION_MUTE "mute" 62 63 /* Miscelleaus functions. Use functions above if you can. */ 64 #define LED_FUNCTION_ACTIVITY "activity" 65 #define LED_FUNCTION_ALARM "alarm" 66 #define LED_FUNCTION_BACKLIGHT "backlight" 67 #define LED_FUNCTION_BLUETOOTH "bluetooth" 68 #define LED_FUNCTION_BOOT "boot" 69 #define LED_FUNCTION_CPU "cpu" 70 #define LED_FUNCTION_DEBUG "debug" 71 #define LED_FUNCTION_DISK_ACTIVITY "disk-activity" 72 #define LED_FUNCTION_DISK_ERR "disk-err" 73 #define LED_FUNCTION_DISK_READ "disk-read" 74 #define LED_FUNCTION_DISK_WRITE "disk-write" 75 #define LED_FUNCTION_FAULT "fault" 76 #define LED_FUNCTION_FLASH "flash" 77 #define LED_FUNCTION_HEARTBEAT "heartbeat" 78 #define LED_FUNCTION_INDICATOR "indicator" 79 #define LED_FUNCTION_LAN "lan" 80 #define LED_FUNCTION_MAIL "mail" 81 #define LED_FUNCTION_MTD "mtd" 82 #define LED_FUNCTION_PANIC "panic" 83 #define LED_FUNCTION_PROGRAMMING "programming" 84 #define LED_FUNCTION_RX "rx" 85 #define LED_FUNCTION_SD "sd" 86 #define LED_FUNCTION_STANDBY "standby" 87 #define LED_FUNCTION_TORCH "torch" 88 #define LED_FUNCTION_TX "tx" 89 #define LED_FUNCTION_USB "usb" 90 #define LED_FUNCTION_WAN "wan" 91 #define LED_FUNCTION_WLAN "wlan" 92 #define LED_FUNCTION_WPS "wps" 93 94 #endif /* __DT_BINDINGS_LEDS_H */ 95