summaryrefslogtreecommitdiffstats
path: root/include/uapi/linux/videodev2.h
diff options
context:
space:
mode:
Diffstat (limited to 'include/uapi/linux/videodev2.h')
-rw-r--r--include/uapi/linux/videodev2.h14
1 files changed, 12 insertions, 2 deletions
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index a0e87d16b726..14cd5ebfee6d 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -46,7 +46,7 @@
* All kernel-specific stuff were moved to media/v4l2-dev.h, so
* no #if __KERNEL tests are allowed here
*
- * See http://linuxtv.org for more info
+ * See https://linuxtv.org for more info
*
* Author: Bill Dirks <bill@thedirks.org>
* Justin Schoeman
@@ -1476,7 +1476,12 @@ struct v4l2_ext_control {
} __attribute__ ((packed));
struct v4l2_ext_controls {
- __u32 ctrl_class;
+ union {
+#ifndef __KERNEL__
+ __u32 ctrl_class;
+#endif
+ __u32 which;
+ };
__u32 count;
__u32 error_idx;
__u32 reserved[2];
@@ -1484,9 +1489,14 @@ struct v4l2_ext_controls {
};
#define V4L2_CTRL_ID_MASK (0x0fffffff)
+#ifndef __KERNEL__
#define V4L2_CTRL_ID2CLASS(id) ((id) & 0x0fff0000UL)
+#endif
+#define V4L2_CTRL_ID2WHICH(id) ((id) & 0x0fff0000UL)
#define V4L2_CTRL_DRIVER_PRIV(id) (((id) & 0xffff) >= 0x1000)
#define V4L2_CTRL_MAX_DIMS (4)
+#define V4L2_CTRL_WHICH_CUR_VAL 0
+#define V4L2_CTRL_WHICH_DEF_VAL 0x0f000000
enum v4l2_ctrl_type {
V4L2_CTRL_TYPE_INTEGER = 1,