leds: triggers: Allow to switch the trigger to "panic" on a kernel panic

[linux.git] / include / linux / leds.h

diff --git a/include/linux/leds.h b/include/linux/leds.h
index f203a8f89d30d0f3e214b43d2c72efea1bdad9f9..7e9fb00e15e8b71cde2d4ceccaa875d7ab0da0f2 100644 (file)
--- a/include/linux/leds.h
+++ b/include/linux/leds.h
@@ -50,6 +50,7 @@ struct led_classdev {
 #define LED_SYSFS_DISABLE      (1 << 22)
 #define LED_DEV_CAP_FLASH      (1 << 23)
 #define LED_HW_PLUGGABLE       (1 << 24)
+#define LED_PANIC_INDICATOR    (1 << 25)
 
        /* Set LED brightness level
         * Must not sleep. Use brightness_set_blocking for drivers
@@ -329,6 +330,12 @@ extern void ledtrig_ide_activity(void);
 static inline void ledtrig_ide_activity(void) {}
 #endif
 
+#ifdef CONFIG_LEDS_TRIGGER_MTD
+extern void ledtrig_mtd_activity(void);
+#else
+static inline void ledtrig_mtd_activity(void) {}
+#endif
+
 #if defined(CONFIG_LEDS_TRIGGER_CAMERA) || defined(CONFIG_LEDS_TRIGGER_CAMERA_MODULE)
 extern void ledtrig_flash_ctrl(bool on);
 extern void ledtrig_torch_ctrl(bool on);