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authorPavel Machek <pavel@ucw.cz>2020-03-21 22:20:43 +0100
committerPavel Machek <pavel@ucw.cz>2020-04-06 22:57:21 +0200
commit4b37883a8c07c7c7ec166ad5b66d8d0f39e7994d (patch)
tree7636833c909aa482c27a96caf2f4c1d98abf474a /include
parent457386350e6a49e0b26ad7e2f303bb81e094d4a2 (diff)
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>
Diffstat (limited to 'include')
-rw-r--r--include/dt-bindings/leds/common.h36
1 files changed, 26 insertions, 10 deletions
diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h
index 9e1256a7c1bf..0ce7dfc00dcb 100644
--- a/include/dt-bindings/leds/common.h
+++ b/include/dt-bindings/leds/common.h
@@ -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"