dt-bindings: leds: import common led bindings from linux 5.17

This allows usage of LED_COLOR_ID_RGB macro in DTS files.

Signed-off-by: Pali Rohár <pali@kernel.org>

diff --git a/include/dt-bindings/leds/common.h b/include/dt-bindings/leds/common.h
index 9e1256a..3be89a7 100644 (file)
--- 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
@@ -29,19 +30,51 @@
 #define LED_COLOR_ID_VIOLET    5
 #define LED_COLOR_ID_YELLOW    6
 #define LED_COLOR_ID_IR                7
-#define LED_COLOR_ID_MAX       8
+#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_MAX       10
 
 /* 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"
+
+/* 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_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 +83,14 @@
 #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"