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-rw-r--r--src/libcamera/ipa_controls.cpp4
1 files changed, 4 insertions, 0 deletions
diff --git a/src/libcamera/ipa_controls.cpp b/src/libcamera/ipa_controls.cpp
index 9420c889..12d92ebe 100644
--- a/src/libcamera/ipa_controls.cpp
+++ b/src/libcamera/ipa_controls.cpp
@@ -220,6 +220,10 @@ static_assert(sizeof(ipa_control_value_entry) == 16,
* \var ipa_control_info_entry::offset
* The offset in bytes from the beginning of the data section to the control
* info data (shall be a multiple of 8 bytes)
+ * \var ipa_control_info_entry::direction
+ * The directions in which the control is allowed to be sent. This is a flags
+ * value, where 0x1 signifies input (as controls), and 0x2 signifies output (as
+ * metadata). \sa ControlId::Direction
* \var ipa_control_info_entry::padding
* Padding bytes (shall be set to 0)
*/