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authorThomas Zimmermann <tzimmermann@suse.de>2023-06-15 10:34:19 +0200
committerThomas Zimmermann <tzimmermann@suse.de>2023-06-15 10:34:19 +0200
commitdb6da59cf27b5661ced03754ae0550f8914eda9e (patch)
treeccb1851c8a71e776dbccf1ccae132dc9b5f093c6 /include/uapi/linux/v4l2-subdev.h
parentcf03e2956af307dc25e8c41fd4cffe44482a6ec1 (diff)
parent901bdf5ea1a836400ee69aa32b04e9c209271ec7 (diff)
Merge drm/drm-next into drm-misc-next-fixes
Backmerging to sync drm-misc-next-fixes with drm-misc-next. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Diffstat (limited to 'include/uapi/linux/v4l2-subdev.h')
-rw-r--r--include/uapi/linux/v4l2-subdev.h21
1 files changed, 21 insertions, 0 deletions
diff --git a/include/uapi/linux/v4l2-subdev.h b/include/uapi/linux/v4l2-subdev.h
index 654d659de835..4a195b68f28f 100644
--- a/include/uapi/linux/v4l2-subdev.h
+++ b/include/uapi/linux/v4l2-subdev.h
@@ -233,6 +233,24 @@ struct v4l2_subdev_routing {
__u32 reserved[6];
};
+/*
+ * The client is aware of streams. Setting this flag enables the use of 'stream'
+ * fields (referring to the stream number) with various ioctls. If this is not
+ * set (which is the default), the 'stream' fields will be forced to 0 by the
+ * kernel.
+ */
+ #define V4L2_SUBDEV_CLIENT_CAP_STREAMS (1U << 0)
+
+/**
+ * struct v4l2_subdev_client_capability - Capabilities of the client accessing
+ * the subdev
+ *
+ * @capabilities: A bitmask of V4L2_SUBDEV_CLIENT_CAP_* flags.
+ */
+struct v4l2_subdev_client_capability {
+ __u64 capabilities;
+};
+
/* Backwards compatibility define --- to be removed */
#define v4l2_subdev_edid v4l2_edid
@@ -250,6 +268,9 @@ struct v4l2_subdev_routing {
#define VIDIOC_SUBDEV_S_SELECTION _IOWR('V', 62, struct v4l2_subdev_selection)
#define VIDIOC_SUBDEV_G_ROUTING _IOWR('V', 38, struct v4l2_subdev_routing)
#define VIDIOC_SUBDEV_S_ROUTING _IOWR('V', 39, struct v4l2_subdev_routing)
+#define VIDIOC_SUBDEV_G_CLIENT_CAP _IOR('V', 101, struct v4l2_subdev_client_capability)
+#define VIDIOC_SUBDEV_S_CLIENT_CAP _IOWR('V', 102, struct v4l2_subdev_client_capability)
+
/* The following ioctls are identical to the ioctls in videodev2.h */
#define VIDIOC_SUBDEV_G_STD _IOR('V', 23, v4l2_std_id)
#define VIDIOC_SUBDEV_S_STD _IOW('V', 24, v4l2_std_id)