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leds: make functions easier to understand 

Group LED functions according to functionality, and add some
explaining comments.

Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Pavel Machek 2020-03-21 22:20:43 +01:00
parent 457386350e
commit 4b37883a8c
1 changed files with 26 additions and 10 deletions
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36
include/dt-bindings/leds/common.h
View File

@ -6,6 +6,7 @@
* 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
@ -32,16 +33,38 @@
#define LED_COLOR_ID_MAX 8
/* 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_CAPSLOCK "capslock"
#define LED_FUNCTION_CHARGING "charging"
#define LED_FUNCTION_DEBUG "debug"
#define LED_FUNCTION_DISK "disk"
#define LED_FUNCTION_DISK_ACTIVITY "disk-activity"
#define LED_FUNCTION_DISK_ERR "disk-err"
#define LED_FUNCTION_DISK_READ "disk-read"
@ -50,21 +73,14 @@
#define LED_FUNCTION_FLASH "flash"
#define LED_FUNCTION_HEARTBEAT "heartbeat"
#define LED_FUNCTION_INDICATOR "indicator"
#define LED_FUNCTION_KBD_BACKLIGHT "kbd_backlight"
#define LED_FUNCTION_LAN "lan"
#define LED_FUNCTION_MAIL "mail"
#define LED_FUNCTION_MTD "mtd"
#define LED_FUNCTION_MICMUTE "micmute"
#define LED_FUNCTION_MUTE "mute"
#define LED_FUNCTION_NUMLOCK "numlock"
#define LED_FUNCTION_PANIC "panic"
#define LED_FUNCTION_PROGRAMMING "programming"
#define LED_FUNCTION_POWER "power"
#define LED_FUNCTION_RX "rx"
#define LED_FUNCTION_SD "sd"
#define LED_FUNCTION_SCROLLLOCK "scrolllock"
#define LED_FUNCTION_STANDBY "standby"
#define LED_FUNCTION_STATUS "status"
#define LED_FUNCTION_TORCH "torch"
#define LED_FUNCTION_TX "tx"
#define LED_FUNCTION_USB "usb"