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Diffstat (limited to 'include/media/v4l2-dev.h')
| -rw-r--r-- | include/media/v4l2-dev.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/media/v4l2-dev.h b/include/media/v4l2-dev.h index 4602c15ff878..ad2d41952442 100644 --- a/include/media/v4l2-dev.h +++ b/include/media/v4l2-dev.h @@ -82,11 +82,18 @@ struct v4l2_ctrl_handler; * but the old crop API will still work as expected in order to preserve * backwards compatibility. * Never set this flag for new drivers. + * @V4L2_FL_SUBDEV_RO_DEVNODE: + * indicates that the video device node is registered in read-only mode. + * The flag only applies to device nodes registered for sub-devices, it is + * set by the core when the sub-devices device nodes are registered with + * v4l2_device_register_ro_subdev_nodes() and used by the sub-device ioctl + * handler to restrict access to some ioctl calls. */ enum v4l2_video_device_flags { V4L2_FL_REGISTERED = 0, V4L2_FL_USES_V4L2_FH = 1, V4L2_FL_QUIRK_INVERTED_CROP = 2, + V4L2_FL_SUBDEV_RO_DEVNODE = 3, }; /* Priority helper functions */ |