Possible Sysfs for led class drivers

Jacek Anaszewski jacek.anaszewski at gmail.com
Thu Aug 11 16:38:34 EDT 2016


Hi Raul,

On 08/11/2016 03:27 PM, Raul Piper wrote:
> Hi,
> I have scanned through some of the led sysfs interfaces of my hardware
> boards inside the /sys/class/leds and found these
> brightness,
> max_brightness
> trigger
> uevent
> invert
> sata
>
> I want to know can we add our own custom sysfs interface ?
> Does there exists a default list of interfaces provided by the led
> class subsystem? like brightness, max_brightness,trigger,uevent ,etc??

You can add custom sysfs attributes by initializing "groups" property
of struct led_classdev.

-- 
Best regards,
Jacek Anaszewski



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