1 files changed, 25 insertions, 9 deletions

diff --git a/include/linux/led-class-flash.h b/include/linux/led-class-flash.h
index 21a3358a1731..21ec856c36bc 100644
--- a/include/linux/led-class-flash.h
+++ b/include/linux/led-class-flash.h
@@ -45,6 +45,8 @@ struct led_flash_ops {
 	int (*timeout_set)(struct led_classdev_flash *fled_cdev, u32 timeout);
 	/* get the flash LED fault */
 	int (*fault_get)(struct led_classdev_flash *fled_cdev, u32 *fault);
+	/* set flash duration */
+	int (*duration_set)(struct led_classdev_flash *fled_cdev, u32 duration);
 };
 
 /*
@@ -75,6 +77,9 @@ struct led_classdev_flash {
 	/* flash timeout value in microseconds along with its constraints */
 	struct led_flash_setting timeout;
 
+	/* flash timeout value in microseconds along with its constraints */
+	struct led_flash_setting duration;
+
 	/* LED Flash class sysfs groups */
 	const struct attribute_group *sysfs_groups[LED_FLASH_SYSFS_GROUPS_SIZE];
 };
@@ -98,12 +103,6 @@ int led_classdev_flash_register_ext(struct device *parent,
 				    struct led_classdev_flash *fled_cdev,
 				    struct led_init_data *init_data);
 
-static inline int led_classdev_flash_register(struct device *parent,
-					   struct led_classdev_flash *fled_cdev)
-{
-	return led_classdev_flash_register_ext(parent, fled_cdev, NULL);
-}
-
 /**
  * led_classdev_flash_unregister - unregisters an object of led_classdev class
  *				   with support for flash LEDs
@@ -118,15 +117,21 @@ int devm_led_classdev_flash_register_ext(struct device *parent,
 				     struct led_init_data *init_data);
 
 
+void devm_led_classdev_flash_unregister(struct device *parent,
+					struct led_classdev_flash *fled_cdev);
+
+static inline int led_classdev_flash_register(struct device *parent,
+					   struct led_classdev_flash *fled_cdev)
+{
+	return led_classdev_flash_register_ext(parent, fled_cdev, NULL);
+}
+
 static inline int devm_led_classdev_flash_register(struct device *parent,
 				     struct led_classdev_flash *fled_cdev)
 {
 	return devm_led_classdev_flash_register_ext(parent, fled_cdev, NULL);
 }
 
-void devm_led_classdev_flash_unregister(struct device *parent,
-					struct led_classdev_flash *fled_cdev);
-
 /**
  * led_set_flash_strobe - setup flash strobe
  * @fled_cdev: the flash LED to set strobe on
@@ -209,4 +214,15 @@ int led_set_flash_timeout(struct led_classdev_flash *fled_cdev, u32 timeout);
  */
 int led_get_flash_fault(struct led_classdev_flash *fled_cdev, u32 *fault);
 
+/**
+ * led_set_flash_duration - set flash LED duration
+ * @fled_cdev: the flash LED to set
+ * @timeout: the flash duration to set it to
+ *
+ * Set the flash strobe duration.
+ *
+ * Returns: 0 on success or negative error value on failure
+ */
+int led_set_flash_duration(struct led_classdev_flash *fled_cdev, u32 duration);
+
 #endif	/* __LINUX_FLASH_LEDS_H_INCLUDED */