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Commit e4f4f709 authored by Ezequiel Garcia's avatar Ezequiel Garcia Committed by Jacek Anaszewski
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devicetree: leds: Introduce "panic-indicator" optional property 



It's desirable to specify which LEDs are to be blinked on a kernel
panic. Therefore, introduce a devicetree boolean property to mark
which LEDs should be treated this way, if possible.

Signed-off-by: default avatarEzequiel Garcia <ezequiel@vanguardiasur.com.ar>
Reviewed-by: default avatarMatthias Brugger <mbrugger@suse.com>
Acked-by: default avatarRob Herring <rob@kernel.org>
Acked-by: default avatarPavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarJacek Anaszewski <j.anaszewski@samsung.com>
parent ba93cdce

Documentation/devicetree/bindings/leds/common.txt

+3 −0
Original line number Diff line number Diff line
@@ -37,6 +37,9 @@ Optional properties for child nodes: 
                     property is mandatory for the LEDs in the non-flash modes

                     (e.g. torch or indicator).



- panic-indicator : This property specifies that the LED should be used,

		    if at all possible, as a panic indicator.



Required properties for flash LED child nodes:

- flash-max-microamp : Maximum flash LED supply current in microamperes.

- flash-max-timeout-us : Maximum timeout in microseconds after which the flash