X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=Documentation%2Fdevicetree%2Fbindings%2Fleds%2Fleds-lp55xx.txt;h=c55b8c016a9e2bc55490efb3228a285a129725fc;hb=2f413d391beb161aaeacd4fd8cbade0c19d5182d;hp=a61727f9a6d171df79a83774b75a1462fea48865;hpb=be5090da4abb68caa69ac62ae5253ac540aa829a;p=karo-tx-linux.git

diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt
index a61727f9a6d1..c55b8c016a9e 100644
--- a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt
+++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt
@@ -10,6 +10,7 @@ Each child has own specific current settings
 - max-cur: Maximun current at each led channel.
 
 Optional properties:
+- enable-gpio: GPIO attached to the chip's enable pin
 - label: Used for naming LEDs
 - pwr-sel: LP8501 specific property. Power selection for output channels.
          0: D1~9 are connected to VDD
@@ -17,12 +18,15 @@ Optional properties:
          2: D1~6 with VOUT, D7~9 with VDD
          3: D1~9 are connected to VOUT
 
-Alternatively, each child can have specific channel name
-- chan-name: Name of each channel name
+Alternatively, each child can have a specific channel name and trigger:
+- chan-name (optional): name of channel
+- linux,default-trigger (optional): see
+  Documentation/devicetree/bindings/leds/common.txt
 
 example 1) LP5521
 3 LED channels, external clock used. Channel names are 'lp5521_pri:channel0',
-'lp5521_pri:channel1' and 'lp5521_pri:channel2'
+'lp5521_pri:channel1' and 'lp5521_pri:channel2', with a heartbeat trigger
+on channel 0.
 
 lp5521@32 {
 	compatible = "national,lp5521";
@@ -33,6 +37,7 @@ lp5521@32 {
 	chan0 {
 		led-cur = /bits/ 8 <0x2f>;
 		max-cur = /bits/ 8 <0x5f>;
+		linux,default-trigger = "heartbeat";
 	};
 
 	chan1 {