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-rw-r--r--Documentation/media/uapi/v4l/vidioc-enum-fmt.rst8
-rw-r--r--Documentation/media/videodev2.h.rst.exceptions1
-rw-r--r--include/uapi/linux/videodev2.h1
3 files changed, 10 insertions, 0 deletions
diff --git a/Documentation/media/uapi/v4l/vidioc-enum-fmt.rst b/Documentation/media/uapi/v4l/vidioc-enum-fmt.rst
index ebc05ce74bdf..399ef1062bac 100644
--- a/Documentation/media/uapi/v4l/vidioc-enum-fmt.rst
+++ b/Documentation/media/uapi/v4l/vidioc-enum-fmt.rst
@@ -135,6 +135,14 @@ one until ``EINVAL`` is returned.
between frames/fields. This flag can only be used in combination with
the ``V4L2_FMT_FLAG_COMPRESSED`` flag, since this applies to compressed
formats only. This flag is valid for stateful decoders only.
+ * - ``V4L2_FMT_FLAG_DYN_RESOLUTION``
+ - 0x0008
+ - Dynamic resolution switching is supported by the device for this
+ compressed bytestream format (aka coded format). It will notify the user
+ via the event ``V4L2_EVENT_SOURCE_CHANGE`` when changes in the video
+ parameters are detected. This flag can only be used in combination
+ with the ``V4L2_FMT_FLAG_COMPRESSED`` flag, since this applies to
+ compressed formats only. It is also only applies to stateful codecs.
Return Value
diff --git a/Documentation/media/videodev2.h.rst.exceptions b/Documentation/media/videodev2.h.rst.exceptions
index a0640b6d0f68..adeb6b7a15cb 100644
--- a/Documentation/media/videodev2.h.rst.exceptions
+++ b/Documentation/media/videodev2.h.rst.exceptions
@@ -181,6 +181,7 @@ replace define V4L2_PIX_FMT_FLAG_PREMUL_ALPHA reserved-formats
replace define V4L2_FMT_FLAG_COMPRESSED fmtdesc-flags
replace define V4L2_FMT_FLAG_EMULATED fmtdesc-flags
replace define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM fmtdesc-flags
+replace define V4L2_FMT_FLAG_DYN_RESOLUTION fmtdesc-flags
# V4L2 timecode types
replace define V4L2_TC_TYPE_24FPS timecode-type
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index 67077d52c59d..530638dffd93 100644
--- a/include/uapi/linux/videodev2.h
+++ b/include/uapi/linux/videodev2.h
@@ -777,6 +777,7 @@ struct v4l2_fmtdesc {
#define V4L2_FMT_FLAG_COMPRESSED 0x0001
#define V4L2_FMT_FLAG_EMULATED 0x0002
#define V4L2_FMT_FLAG_CONTINUOUS_BYTESTREAM 0x0004
+#define V4L2_FMT_FLAG_DYN_RESOLUTION 0x0008
/* Frame Size and frame rate enumeration */
/*