On Sun, Sep 15, 2013 at 4:42 PM, Milo Kim <milo.kim@xxxxxx> wrote:
> On 09/15/2013 07:50 PM, Linus Walleij wrote:
>>
>> This enables setting a default trigger on an LP55xx channel,
>> either from platform data or device tree. This mechanism is
>> identical to the mechanism for GPIO LEDs and references the
>> common LEDs device tree bindings.
>>
>> Signed-off-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
>
>
> Acked-by: Milo Kim <milo.kim@xxxxxx>
>
Thanks, I merged it into my branch.
-Bryan
>
>> ---
>> Documentation/devicetree/bindings/leds/leds-lp55xx.txt | 10 +++++++---
>> drivers/leds/leds-lp55xx-common.c | 3 +++
>> include/linux/platform_data/leds-lp55xx.h | 1 +
>> 3 files changed, 11 insertions(+), 3 deletions(-)
>>
>> diff --git a/Documentation/devicetree/bindings/leds/leds-lp55xx.txt
>> b/Documentation/devicetree/bindings/leds/leds-lp55xx.txt
>> index a61727f..d221e75 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";
>> };
>
>
> And this DT example works well with 'ledtrig-heartbeat' module.
>
> Tested-by: Milo Kim <milo.kim@xxxxxx>
>
> Thanks.
>
> Best regards,
> Milo
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
