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authorEzequiel Garcia <ezequiel@vanguardiasur.com.ar>2016-04-29 01:03:40 +0300
committerJacek Anaszewski <j.anaszewski@samsung.com>2016-05-06 11:26:07 +0300
commit80d6737b27bbdf645a815c136606836b435f0268 (patch)
tree5a4564508a9380adf07ff33a9a91b8ef51e554a1 /include/linux/leds.h
parente4f4f7091ee6d085c4a84b4023a61483d71bc777 (diff)
downloadlinux-80d6737b27bbdf645a815c136606836b435f0268.tar.xz
leds: gpio: Support the "panic-indicator" firmware property
Calling a GPIO LEDs is quite likely to work even if the kernel has paniced, so they are ideal to blink in this situation. This commit adds support for the new "panic-indicator" firmware property, allowing to mark a given LED to blink on a kernel panic. Signed-off-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> Reviewed-by: Matthias Brugger <mbrugger@suse.com> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Jacek Anaszewski <j.anaszewski@samsung.com>
Diffstat (limited to 'include/linux/leds.h')
-rw-r--r--include/linux/leds.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/leds.h b/include/linux/leds.h
index 7e9fb00e15e8..d2b13066e781 100644
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -365,6 +365,7 @@ struct gpio_led {
unsigned gpio;
unsigned active_low : 1;
unsigned retain_state_suspended : 1;
+ unsigned panic_indicator : 1;
unsigned default_state : 2;
/* default_state should be one of LEDS_GPIO_DEFSTATE_(ON|OFF|KEEP) */
struct gpio_desc *gpiod;