diff options
Diffstat (limited to 'Documentation/devicetree/bindings/leds/leds-lp55xx.txt')
| -rw-r--r-- | Documentation/devicetree/bindings/leds/leds-lp55xx.txt | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt index a61727f9a6d1..d221e75d90fa 100644 --- a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt +++ b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt @@ -17,12 +17,15 @@ 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 +36,7 @@ lp5521@32 { chan0 { led-cur = /bits/ 8 <0x2f>; max-cur = /bits/ 8 <0x5f>; + linux,default-trigger = "heartbeat"; }; chan1 { |