include/dt-bindings/leds/common.h

Source file repositories/reference/linux-study-clean/include/dt-bindings/leds/common.h

File Facts

System
Linux kernel
Corpus path
include/dt-bindings/leds/common.h
Extension
.h
Size
4005 bytes
Lines
115
Domain
Repository Root And Misc
Bucket
include
Inferred role
Repository Root And Misc: implementation source
Status
source implementation candidate

Why This File Exists

Top-level or miscellaneous repository surface. Use this as map coverage unless a later manual pass promotes the file into a deeper subsystem dossier.

Dependency Surface

Detected Declarations

Annotated Snippet

#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_PURPLE	10
#define LED_COLOR_ID_ORANGE	11
#define LED_COLOR_ID_PINK	12
#define LED_COLOR_ID_CYAN	13
#define LED_COLOR_ID_LIME	14
#define LED_COLOR_ID_MAX	15

/* 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"
#define LED_FUNCTION_FNLOCK "fnlock"
/*   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_MOBILE "mobile"
#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_SPEED_LAN "speed-lan"
#define LED_FUNCTION_SPEED_WAN "speed-wan"

Annotation

Implementation Notes