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| author | Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> | 2016-04-29 01:03:39 +0300 |
|---|---|---|
| committer | Jacek Anaszewski <j.anaszewski@samsung.com> | 2016-05-06 11:25:41 +0300 |
| commit | e4f4f7091ee6d085c4a84b4023a61483d71bc777 (patch) | |
| tree | 8bf1300ba98b579529e9e12ccfa7ecc2ac273e56 | |
| parent | ba93cdce5bbe6929fd7486f87c985598ded8f451 (diff) | |
| download | linux-e4f4f7091ee6d085c4a84b4023a61483d71bc777.tar.xz | |
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: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Reviewed-by: Matthias Brugger <mbrugger@suse.com>
Acked-by: Rob Herring <rob@kernel.org>
Acked-by: Pavel Machek <pavel@ucw.cz>
Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
| -rw-r--r-- | Documentation/devicetree/bindings/leds/common.txt | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/leds/common.txt b/Documentation/devicetree/bindings/leds/common.txt index 68419843e32f..af10678ea2f6 100644 --- a/Documentation/devicetree/bindings/leds/common.txt +++ b/Documentation/devicetree/bindings/leds/common.txt @@ -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 |