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| author |   Ezequiel Garcia <ezequiel@vanguardiasur.com.ar> | 2016-04-28 19:03:40 -0300 |
|---|---|---|
| committer |   Jacek Anaszewski <j.anaszewski@samsung.com> | 2016-05-06 10:26:07 +0200 |
| commit | 80d6737b27bbdf645a815c136606836b435f0268 (patch) | |
| tree | 5a4564508a9380adf07ff33a9a91b8ef51e554a1 /include/linux/leds.h | |
| parent | devicetree: leds: Introduce "panic-indicator" optional property (diff) | |
| download | linux-dev-80d6737b27bbdf645a815c136606836b435f0268.tar.xz linux-dev-80d6737b27bbdf645a815c136606836b435f0268.zip | |
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.h | 1 |
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; |