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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_MAX 8
34
35/* Standard LED functions */
36/* Keyboard LEDs, usually it would be input4::capslock etc. */
37/* Obsolete equivalent: "shift-key-light" */
38#define LED_FUNCTION_CAPSLOCK "capslock"
39#define LED_FUNCTION_SCROLLLOCK "scrolllock"
40#define LED_FUNCTION_NUMLOCK "numlock"
41/* Obsolete equivalents: "tpacpi::thinklight" (IBM/Lenovo Thinkpads),
42 "lp5523:kb{1,2,3,4,5,6}" (Nokia N900) */
43#define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight"
44
45/* System LEDs, usually found on system body.
46 platform::mute (etc) is sometimes seen, :mute would be better */
47#define LED_FUNCTION_POWER "power"
48#define LED_FUNCTION_DISK "disk"
49
50/* Obsolete: "platform:*:charging" (allwinner sun50i) */
51#define LED_FUNCTION_CHARGING "charging"
52/* Used RGB notification LEDs common on phones.
53 Obsolete equivalents: "status-led:{red,green,blue}" (Motorola Droid 4),
54 "lp5523:{r,g,b}" (Nokia N900) */
55#define LED_FUNCTION_STATUS "status"
56
57#define LED_FUNCTION_MICMUTE "micmute"
58#define LED_FUNCTION_MUTE "mute"
59
60/* Miscelleaus functions. Use functions above if you can. */
61#define LED_FUNCTION_ACTIVITY "activity"
62#define LED_FUNCTION_ALARM "alarm"
63#define LED_FUNCTION_BACKLIGHT "backlight"
64#define LED_FUNCTION_BLUETOOTH "bluetooth"
65#define LED_FUNCTION_BOOT "boot"
66#define LED_FUNCTION_CPU "cpu"
67#define LED_FUNCTION_DEBUG "debug"
68#define LED_FUNCTION_DISK_ACTIVITY "disk-activity"
69#define LED_FUNCTION_DISK_ERR "disk-err"
70#define LED_FUNCTION_DISK_READ "disk-read"
71#define LED_FUNCTION_DISK_WRITE "disk-write"
72#define LED_FUNCTION_FAULT "fault"
73#define LED_FUNCTION_FLASH "flash"
74#define LED_FUNCTION_HEARTBEAT "heartbeat"
75#define LED_FUNCTION_INDICATOR "indicator"
76#define LED_FUNCTION_LAN "lan"
77#define LED_FUNCTION_MAIL "mail"
78#define LED_FUNCTION_MTD "mtd"
79#define LED_FUNCTION_PANIC "panic"
80#define LED_FUNCTION_PROGRAMMING "programming"
81#define LED_FUNCTION_RX "rx"
82#define LED_FUNCTION_SD "sd"
83#define LED_FUNCTION_STANDBY "standby"
84#define LED_FUNCTION_TORCH "torch"
85#define LED_FUNCTION_TX "tx"
86#define LED_FUNCTION_USB "usb"
87#define LED_FUNCTION_WAN "wan"
88#define LED_FUNCTION_WLAN "wlan"
89#define LED_FUNCTION_WPS "wps"
90
91#endif /* __DT_BINDINGS_LEDS_H */