[media] v4l2-flash-led-class.h: document v4l2_flash_ops

Fix this warning:
	./include/media/v4l2-flash-led-class.h:103: WARNING: c:type reference target not found: v4l2_flash_ops

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 11 insertions, 4 deletions

diff --git a/include/media/v4l2-flash-led-class.h b/include/media/v4l2-flash-led-class.h
index 3d184ab52274..b0fe4d6f4a5f 100644
--- a/include/media/v4l2-flash-led-class.h
+++ b/include/media/v4l2-flash-led-class.h
@@ -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);
 };