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/* 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 <[email protected]>
*
* Copyright (C) 2019 Jacek Anaszewski <[email protected]>
* Copyright (C) 2020 Pavel Machek <[email protected]>
*/
#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"
/* 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 */