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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-09-27 12:25:21 -0400
committerMauro Carvalho Chehab <mchehab@s-opensource.com>2017-12-18 10:21:16 -0500
commit20139f1857c1a156e1f61c1e66986fc409724e26 (patch)
tree0acaee29b601a6b56f7bbb5b286870b73f821a90 /include/media/v4l2-ctrls.h
parentmedia: v4l2-fwnode.h: better describe bus union at fwnode endpoint struct (diff)
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media: v4l2-ctrls: document nested members of structs
There are a few nested members at v4l2-ctrls.h. Now that kernel-doc supports, document them. Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'include/media/v4l2-ctrls.h')
-rw-r--r--include/media/v4l2-ctrls.h9
1 files changed, 8 insertions, 1 deletions
diff --git a/include/media/v4l2-ctrls.h b/include/media/v4l2-ctrls.h
index dacfe54057f8..5ccf5019408a 100644
--- a/include/media/v4l2-ctrls.h
+++ b/include/media/v4l2-ctrls.h
@@ -166,8 +166,15 @@ typedef void (*v4l2_ctrl_notify_fnc)(struct v4l2_ctrl *ctrl, void *priv);
* empty strings ("") correspond to non-existing menu items (this
* is in addition to the menu_skip_mask above). The last entry
* must be NULL.
+ * Used only if the @type is %V4L2_CTRL_TYPE_MENU.
+ * @qmenu_int: A 64-bit integer array for with integer menu items.
+ * The size of array must be equal to the menu size, e. g.:
+ * :math:`ceil(\frac{maximum - minimum}{step}) + 1`.
+ * Used only if the @type is %V4L2_CTRL_TYPE_INTEGER_MENU.
* @flags: The control's flags.
- * @cur: The control's current value.
+ * @cur: Structure to store the current value.
+ * @cur.val: The control's current value, if the @type is represented via
+ * a u32 integer (see &enum v4l2_ctrl_type).
* @val: The control's new s32 value.
* @priv: The control's private pointer. For use by the driver. It is
* untouched by the control framework. Note that this pointer is