[media] v4l: Introduce integer menu controls

Create a new control type called V4L2_CTRL_TYPE_INTEGER_MENU. Integer menu
controls are just like menu controls but the menu items are 64-bit integers
rather than strings.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index c9c9a4680cc5..e69cacc9e9ea 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1151,6 +1151,7 @@ enum v4l2_ctrl_type {
         V4L2_CTRL_TYPE_CTRL_CLASS    = 6,
         V4L2_CTRL_TYPE_STRING        = 7,
         V4L2_CTRL_TYPE_BITMASK       = 8,
+        V4L2_CTRL_TYPE_INTEGER_MENU = 9,
 };
 
 /*  Used in the VIDIOC_QUERYCTRL ioctl for querying controls */
@@ -1170,7 +1171,10 @@ struct v4l2_queryctrl {
 struct v4l2_querymenu {
         __u32           id;
         __u32           index;
-        __u8            name[32];       /* Whatever */
+        union {
+                __u8    name[32];       /* Whatever */
+                __s64   value;
+        };
         __u32           reserved;
 };