Add a flag to the flags field of 'struct media_pad_desc'
that indicates that the data transmitted by the pad is
metadata.
Signed-off-by: Dafna Hirschfeld <dafna.hirschfeld@xxxxxxxxxxxxx>
---
Documentation/media/uapi/mediactl/media-types.rst | 4 ++++
include/uapi/linux/media.h | 1 +
2 files changed, 5 insertions(+)
diff --git a/Documentation/media/uapi/mediactl/media-types.rst b/Documentation/media/uapi/mediactl/media-types.rst
index 3af6a414b501..4ca902478971 100644
--- a/Documentation/media/uapi/mediactl/media-types.rst
+++ b/Documentation/media/uapi/mediactl/media-types.rst
@@ -361,6 +361,7 @@ Types and flags used to represent the media graph elements
.. _MEDIA-PAD-FL-SINK:
.. _MEDIA-PAD-FL-SOURCE:
.. _MEDIA-PAD-FL-MUST-CONNECT:
+.. _MEDIA-PAD-FL-METADATA:
.. flat-table:: Media pad flags
:header-rows: 0
@@ -381,6 +382,9 @@ Types and flags used to represent the media graph elements
configuration dependent) for the pad to need enabled links even
when this flag isn't set; the absence of the flag doesn't imply
there is none.
+ * - ``MEDIA_PAD_FL_METADATA``
+ - This flag indicates that the data transmitted by the pad is of
+ type metadata.
One and only one of ``MEDIA_PAD_FL_SINK`` and ``MEDIA_PAD_FL_SOURCE``
diff --git a/include/uapi/linux/media.h b/include/uapi/linux/media.h
index 383ac7b7d8f0..ae37226eb5c9 100644
--- a/include/uapi/linux/media.h
+++ b/include/uapi/linux/media.h
@@ -210,6 +210,7 @@ struct media_entity_desc {
#define MEDIA_PAD_FL_SINK (1 << 0)
#define MEDIA_PAD_FL_SOURCE (1 << 1)
#define MEDIA_PAD_FL_MUST_CONNECT (1 << 2)
+#define MEDIA_PAD_FL_METADATA (1 << 3)
struct media_pad_desc {
__u32 entity; /* entity ID */
--
2.17.1
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