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authorStephen Rothwell <sfr@canb.auug.org.au>2013-11-05 15:37:46 +1100
committerStephen Rothwell <sfr@canb.auug.org.au>2013-11-05 15:37:46 +1100
commit33f839f5fb99702be82b59c122eafae353d53747 (patch)
treee33aa7992e45d84a45134b9dc34f646cc4fa84a2 /Documentation
parent66a9f0e19cde396847345f8721003681c6365ce0 (diff)
parent30dae2f98612d7c8cd855861b9de205ebd9ef4fa (diff)
Merge remote-tracking branch 'leds/for-next'
Conflicts: arch/arm/mach-ux500/board-mop500.c include/linux/of.h
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/devicetree/bindings/leds/leds-lp55xx.txt11
1 files changed, 8 insertions, 3 deletions
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 {