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Diffstat (limited to 'include/uapi/linux/v4l2-subdev.h')
-rw-r--r--include/uapi/linux/v4l2-subdev.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/include/uapi/linux/v4l2-subdev.h b/include/uapi/linux/v4l2-subdev.h
index f0fbb4a7c150..7048c51581c6 100644
--- a/include/uapi/linux/v4l2-subdev.h
+++ b/include/uapi/linux/v4l2-subdev.h
@@ -116,13 +116,15 @@ struct v4l2_subdev_frame_size_enum {
* @pad: pad number, as reported by the media API
* @interval: frame interval in seconds
* @stream: stream number, defined in subdev routing
+ * @which: interval type (from enum v4l2_subdev_format_whence)
* @reserved: drivers and applications must zero this array
*/
struct v4l2_subdev_frame_interval {
__u32 pad;
struct v4l2_fract interval;
__u32 stream;
- __u32 reserved[8];
+ __u32 which;
+ __u32 reserved[7];
};
/**
@@ -133,7 +135,7 @@ struct v4l2_subdev_frame_interval {
* @width: frame width in pixels
* @height: frame height in pixels
* @interval: frame interval in seconds
- * @which: format type (from enum v4l2_subdev_format_whence)
+ * @which: interval type (from enum v4l2_subdev_format_whence)
* @stream: stream number, defined in subdev routing
* @reserved: drivers and applications must zero this array
*/
@@ -239,7 +241,14 @@ struct v4l2_subdev_routing {
* set (which is the default), the 'stream' fields will be forced to 0 by the
* kernel.
*/
-#define V4L2_SUBDEV_CLIENT_CAP_STREAMS (1ULL << 0)
+#define V4L2_SUBDEV_CLIENT_CAP_STREAMS (1ULL << 0)
+
+/*
+ * The client is aware of the struct v4l2_subdev_frame_interval which field. If
+ * this is not set (which is the default), the which field is forced to
+ * V4L2_SUBDEV_FORMAT_ACTIVE by the kernel.
+ */
+#define V4L2_SUBDEV_CLIENT_CAP_INTERVAL_USES_WHICH (1ULL << 1)
/**
* struct v4l2_subdev_client_capability - Capabilities of the client accessing