FreeBSD/Linux Kernel Cross Reference
sys/contrib/device-tree/include/dt-bindings/leds/common.h

     /* SPDX-License-Identifier: GPL-2.0 */
     /*
      * This header provides macros for the common LEDs device tree bindings.
      *
      * Copyright (C) 2015, Samsung Electronics Co., Ltd.
      * Author: Jacek Anaszewski <j.anaszewski@samsung.com>
      *
      * Copyright (C) 2019 Jacek Anaszewski <jacek.anaszewski@gmail.com>
      * Copyright (C) 2020 Pavel Machek <pavel@ucw.cz>
     */
    
    #ifndef __DT_BINDINGS_LEDS_H
    #define __DT_BINDINGS_LEDS_H
    
    /* External trigger type */
    #define LEDS_TRIG_TYPE_EDGE     0
    #define LEDS_TRIG_TYPE_LEVEL    1
    
    /* Boost modes */
    #define LEDS_BOOST_OFF          0
    #define LEDS_BOOST_ADAPTIVE     1
    #define LEDS_BOOST_FIXED        2
    
    /* Standard LED colors */
    #define LED_COLOR_ID_WHITE      0
    #define LED_COLOR_ID_RED        1
    #define LED_COLOR_ID_GREEN      2
    #define LED_COLOR_ID_BLUE       3
    #define LED_COLOR_ID_AMBER      4
    #define LED_COLOR_ID_VIOLET     5
    #define LED_COLOR_ID_YELLOW     6
    #define LED_COLOR_ID_IR         7
    #define LED_COLOR_ID_MULTI      8       /* For multicolor LEDs */
    #define LED_COLOR_ID_RGB        9       /* For multicolor LEDs that can do arbitrary color,
                                               so this would include RGBW and similar */
    #define LED_COLOR_ID_MAX        10
    
    /* Standard LED functions */
    /* Keyboard LEDs, usually it would be input4::capslock etc. */
    /*   Obsolete equivalent: "shift-key-light" */
    #define LED_FUNCTION_CAPSLOCK "capslock"
    #define LED_FUNCTION_SCROLLLOCK "scrolllock"
    #define LED_FUNCTION_NUMLOCK "numlock"
    /*   Obsolete equivalents: "tpacpi::thinklight" (IBM/Lenovo Thinkpads),
         "lp5523:kb{1,2,3,4,5,6}" (Nokia N900) */
    #define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight"
    
    /* System LEDs, usually found on system body.
       platform::mute (etc) is sometimes seen, :mute would be better */
    #define LED_FUNCTION_POWER "power"
    #define LED_FUNCTION_DISK "disk"
    
    /*   Obsolete: "platform:*:charging" (allwinner sun50i) */
    #define LED_FUNCTION_CHARGING "charging"
    /*   Used RGB notification LEDs common on phones.
         Obsolete equivalents: "status-led:{red,green,blue}" (Motorola Droid 4),
         "lp5523:{r,g,b}" (Nokia N900) */
    #define LED_FUNCTION_STATUS "status"
    
    #define LED_FUNCTION_MICMUTE "micmute"
    #define LED_FUNCTION_MUTE "mute"
    
    /* Used for player LEDs as found on game controllers from e.g. Nintendo, Sony. */
    #define LED_FUNCTION_PLAYER1 "player-1"
    #define LED_FUNCTION_PLAYER2 "player-2"
    #define LED_FUNCTION_PLAYER3 "player-3"
    #define LED_FUNCTION_PLAYER4 "player-4"
    #define LED_FUNCTION_PLAYER5 "player-5"
    
    /* Miscelleaus functions. Use functions above if you can. */
    #define LED_FUNCTION_ACTIVITY "activity"
    #define LED_FUNCTION_ALARM "alarm"
    #define LED_FUNCTION_BACKLIGHT "backlight"
    #define LED_FUNCTION_BLUETOOTH "bluetooth"
    #define LED_FUNCTION_BOOT "boot"
    #define LED_FUNCTION_CPU "cpu"
    #define LED_FUNCTION_DEBUG "debug"
    #define LED_FUNCTION_DISK_ACTIVITY "disk-activity"
    #define LED_FUNCTION_DISK_ERR "disk-err"
    #define LED_FUNCTION_DISK_READ "disk-read"
    #define LED_FUNCTION_DISK_WRITE "disk-write"
    #define LED_FUNCTION_FAULT "fault"
    #define LED_FUNCTION_FLASH "flash"
    #define LED_FUNCTION_HEARTBEAT "heartbeat"
    #define LED_FUNCTION_INDICATOR "indicator"
    #define LED_FUNCTION_LAN "lan"
    #define LED_FUNCTION_MAIL "mail"
    #define LED_FUNCTION_MTD "mtd"
    #define LED_FUNCTION_PANIC "panic"
    #define LED_FUNCTION_PROGRAMMING "programming"
    #define LED_FUNCTION_RX "rx"
    #define LED_FUNCTION_SD "sd"
    #define LED_FUNCTION_STANDBY "standby"
    #define LED_FUNCTION_TORCH "torch"
    #define LED_FUNCTION_TX "tx"
    #define LED_FUNCTION_USB "usb"
    #define LED_FUNCTION_WAN "wan"
    #define LED_FUNCTION_WLAN "wlan"
    #define LED_FUNCTION_WPS "wps"
   
   #endif /* __DT_BINDINGS_LEDS_H */

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