From mboxrd@z Thu Jan  1 00:00:00 1970
From: jacek.anaszewski@gmail.com (Jacek Anaszewski)
Date: Thu, 11 Aug 2016 22:38:34 +0200
Subject: Possible Sysfs for led class drivers
In-Reply-To: <CAEwN+MBZqpKT5U+K93SdDQe4mCno3qULHy6=OZfjGcnTuUuKpg@mail.gmail.com>
References: <CAEwN+MBZqpKT5U+K93SdDQe4mCno3qULHy6=OZfjGcnTuUuKpg@mail.gmail.com>
Message-ID: <57ACE24A.6080609@gmail.com>
To: kernelnewbies@lists.kernelnewbies.org
List-Id: kernelnewbies.lists.kernelnewbies.org

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