[PATCH v2 21/30] v4l: Add bus type to frame descriptors

[Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>]

From: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>

Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@xxxxxxxxxxxx>
---
 include/media/v4l2-subdev.h | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 5acaeeb9b3cacefa..ac1f7ee4cdb978ad 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -349,12 +349,21 @@ struct v4l2_mbus_frame_desc_entry {
 
 #define V4L2_FRAME_DESC_ENTRY_MAX	4
 
+enum {
+	V4L2_MBUS_FRAME_DESC_TYPE_PLATFORM,
+	V4L2_MBUS_FRAME_DESC_TYPE_PARALLEL,
+	V4L2_MBUS_FRAME_DESC_TYPE_CCP2,
+	V4L2_MBUS_FRAME_DESC_TYPE_CSI2,
+};
+
 /**
  * struct v4l2_mbus_frame_desc - media bus data frame description
+ * @type: type of the bus (V4L2_MBUS_FRAME_DESC_TYPE_*)
  * @entry: frame descriptors array
  * @num_entries: number of entries in @entry array
  */
 struct v4l2_mbus_frame_desc {
+	u32 type;
 	struct v4l2_mbus_frame_desc_entry entry[V4L2_FRAME_DESC_ENTRY_MAX];
 	unsigned short num_entries;
 };
-- 
2.19.1