Commit ed25e9ca authored by Pavel Machek's avatar Pavel Machek Committed by Jacek Anaszewski
Browse files

cleanup LED documentation and make it match reality 



sysfs-class-led fails to mention some important details. Also fix led
vs LED and english.

Signed-off-by: default avatarPavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
parent aa73684c

Documentation/ABI/testing/sysfs-class-led

+11 −3
Original line number Diff line number Diff line
@@ -4,16 +4,24 @@ KernelVersion: 2.6.17 
Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Set the brightness of the LED. Most LEDs don't

		have hardware brightness support so will just be turned on for

		have hardware brightness support, so will just be turned on for

		non-zero brightness settings. The value is between 0 and

		/sys/class/leds/<led>/max_brightness.



		Writing 0 to this file clears active trigger.



		Writing non-zero to this file while trigger is active changes the

		top brightness trigger is going to use.



What:		/sys/class/leds/<led>/max_brightness

Date:		March 2006

KernelVersion:	2.6.17

Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Maximum brightness level for this led, default is 255 (LED_FULL).

		Maximum brightness level for this LED, default is 255 (LED_FULL).



		If the LED does not support different brightness levels, this

		should be 1.



What:		/sys/class/leds/<led>/trigger

Date:		March 2006
@@ -21,7 +29,7 @@ KernelVersion: 2.6.17 
Contact:	Richard Purdie <rpurdie@rpsys.net>

Description:

		Set the trigger for this LED. A trigger is a kernel based source

		of led events.

		of LED events.

		You can change triggers in a similar manner to the way an IO

		scheduler is chosen. Trigger specific parameters can appear in

		/sys/class/leds/<led> once a given trigger is selected. For

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