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authorHans de Goede <hdegoede@redhat.com>2024-05-30 19:15:57 +0200
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2024-06-03 12:14:33 +0300
commit70d553812eb40dd5f48f9e35b90610926842c802 (patch)
tree545b5bf1a0feb4a3950dd922dee9120ed548f26e /include/linux/v4l2-subdev.h
parentf6aa63acadaf8049f68ecdc7d4115f9b613e24cd (diff)
include: linux: Update kernel headers to version v6.10-rc1
Updated kernel headers to v6.10-rc1 using utils/update-kernel-headers.sh and re-instating libcamera local modifications. This includes adding include/linux/udmabuf.h which was not part of libcamera's include/linux headers before. Signed-off-by: Hans de Goede <hdegoede@redhat.com> Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'include/linux/v4l2-subdev.h')
-rw-r--r--include/linux/v4l2-subdev.h29
1 files changed, 23 insertions, 6 deletions
diff --git a/include/linux/v4l2-subdev.h b/include/linux/v4l2-subdev.h
index b383c2fe..2347e266 100644
--- a/include/linux/v4l2-subdev.h
+++ b/include/linux/v4l2-subdev.h
@@ -50,6 +50,10 @@ struct v4l2_subdev_format {
* @rect: pad crop rectangle boundaries
* @stream: stream number, defined in subdev routing
* @reserved: drivers and applications must zero this array
+ *
+ * The subdev crop API is an obsolete interface and may be removed in the
+ * future. It is superseded by the selection API. No new extensions to this
+ * structure will be accepted.
*/
struct v4l2_subdev_crop {
__u32 which;
@@ -116,13 +120,15 @@ 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 +139,7 @@ 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
*/
@@ -222,15 +228,19 @@ struct v4l2_subdev_route {
* struct v4l2_subdev_routing - Subdev routing information
*
* @which: configuration type (from enum v4l2_subdev_format_whence)
- * @num_routes: the total number of routes in the routes array
+ * @len_routes: the length of the routes array, in routes; set by the user, not
+ * modified by the kernel
* @routes: pointer to the routes array
+ * @num_routes: the total number of routes, possibly more than fits in the
+ * routes array
* @reserved: drivers and applications must zero this array
*/
struct v4l2_subdev_routing {
__u32 which;
- __u32 num_routes;
+ __u32 len_routes;
__u64 routes;
- __u32 reserved[6];
+ __u32 num_routes;
+ __u32 reserved[11];
};
/*
@@ -239,7 +249,14 @@ 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