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[media] v4l: Introduce integer menu controls

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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>
This commit is contained in:
Sakari Ailus
2011-08-04 13:51:11 -03:00
committed by Mauro Carvalho Chehab
parent 3fd7e4341e
commit ce580fe519
3 changed files with 67 additions and 19 deletions
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6
include/linux/videodev2.h
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@@ -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;
};