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  #define LED_FUNCTION_FNLOCK "fnlock"
50  /*   Obsolete equivalents: "tpacpi::thinklight" (IBM/Lenovo Thinkpads),
51       "lp5523:kb{1,2,3,4,5,6}" (Nokia N900) */
52  #define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight"
53  
54  /* System LEDs, usually found on system body.
55     platform::mute (etc) is sometimes seen, :mute would be better */
56  #define LED_FUNCTION_POWER "power"
57  #define LED_FUNCTION_DISK "disk"
58  
59  /*   Obsolete: "platform:*:charging" (allwinner sun50i) */
60  #define LED_FUNCTION_CHARGING "charging"
61  /*   Used RGB notification LEDs common on phones.
62       Obsolete equivalents: "status-led:{red,green,blue}" (Motorola Droid 4),
63       "lp5523:{r,g,b}" (Nokia N900) */
64  #define LED_FUNCTION_STATUS "status"
65  
66  #define LED_FUNCTION_MICMUTE "micmute"
67  #define LED_FUNCTION_MUTE "mute"
68  
69  /* Used for player LEDs as found on game controllers from e.g. Nintendo, Sony. */
70  #define LED_FUNCTION_PLAYER1 "player-1"
71  #define LED_FUNCTION_PLAYER2 "player-2"
72  #define LED_FUNCTION_PLAYER3 "player-3"
73  #define LED_FUNCTION_PLAYER4 "player-4"
74  #define LED_FUNCTION_PLAYER5 "player-5"
75  
76  /* Miscelleaus functions. Use functions above if you can. */
77  #define LED_FUNCTION_ACTIVITY "activity"
78  #define LED_FUNCTION_ALARM "alarm"
79  #define LED_FUNCTION_BACKLIGHT "backlight"
80  #define LED_FUNCTION_BLUETOOTH "bluetooth"
81  #define LED_FUNCTION_BOOT "boot"
82  #define LED_FUNCTION_CPU "cpu"
83  #define LED_FUNCTION_DEBUG "debug"
84  #define LED_FUNCTION_DISK_ACTIVITY "disk-activity"
85  #define LED_FUNCTION_DISK_ERR "disk-err"
86  #define LED_FUNCTION_DISK_READ "disk-read"
87  #define LED_FUNCTION_DISK_WRITE "disk-write"
88  #define LED_FUNCTION_FAULT "fault"
89  #define LED_FUNCTION_FLASH "flash"
90  #define LED_FUNCTION_HEARTBEAT "heartbeat"
91  #define LED_FUNCTION_INDICATOR "indicator"
92  #define LED_FUNCTION_LAN "lan"
93  #define LED_FUNCTION_MAIL "mail"
94  #define LED_FUNCTION_MOBILE "mobile"
95  #define LED_FUNCTION_MTD "mtd"
96  #define LED_FUNCTION_PANIC "panic"
97  #define LED_FUNCTION_PROGRAMMING "programming"
98  #define LED_FUNCTION_RX "rx"
99  #define LED_FUNCTION_SD "sd"
100  #define LED_FUNCTION_SPEED_LAN "speed-lan"
101  #define LED_FUNCTION_SPEED_WAN "speed-wan"
102  #define LED_FUNCTION_STANDBY "standby"
103  #define LED_FUNCTION_TORCH "torch"
104  #define LED_FUNCTION_TX "tx"
105  #define LED_FUNCTION_USB "usb"
106  #define LED_FUNCTION_WAN "wan"
107  #define LED_FUNCTION_WAN_ONLINE "wan-online"
108  #define LED_FUNCTION_WLAN "wlan"
109  #define LED_FUNCTION_WLAN_2GHZ "wlan-2ghz"
110  #define LED_FUNCTION_WLAN_5GHZ "wlan-5ghz"
111  #define LED_FUNCTION_WLAN_6GHZ "wlan-6ghz"
112  #define LED_FUNCTION_WPS "wps"
113  
114  #endif /* __DT_BINDINGS_LEDS_H */
115