mm: remove per-zone hashtable of bitlock waitqueues
[cascardo/linux.git] / include / media / v4l2-flash-led-class.h
index 3d184ab..b0fe4d6 100644 (file)
@@ -20,7 +20,7 @@ struct led_classdev;
 struct v4l2_flash;
 enum led_brightness;
 
-/*
+/**
  * struct v4l2_flash_ctrl_data - flash control initialization data, filled
  *                             basing on the features declared by the LED flash
  *                             class driver in the v4l2_flash_config
@@ -33,14 +33,21 @@ struct v4l2_flash_ctrl_data {
        u32 cid;
 };
 
+/**
+ * struct v4l2_flash_ops - V4L2 flash operations
+ *
+ * @external_strobe_set: Setup strobing the flash by hardware pin state
+ *     assertion.
+ * @intensity_to_led_brightness: Convert intensity to brightness in a device
+ *     specific manner
+ * @led_brightness_to_intensity: convert brightness to intensity in a device
+ *     specific manner.
+ */
 struct v4l2_flash_ops {
-       /* setup strobing the flash by hardware pin state assertion */
        int (*external_strobe_set)(struct v4l2_flash *v4l2_flash,
                                        bool enable);
-       /* convert intensity to brightness in a device specific manner */
        enum led_brightness (*intensity_to_led_brightness)
                (struct v4l2_flash *v4l2_flash, s32 intensity);
-       /* convert brightness to intensity in a device specific manner */
        s32 (*led_brightness_to_intensity)
                (struct v4l2_flash *v4l2_flash, enum led_brightness);
 };