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[v4,15/31] v4l: Add bus type to frame descriptors

Message ID 20190328200608.9463-16-jacopo+renesas@jmondi.org (mailing list archive)
State New
Delegated to: Kieran Bingham
Headers show
Series v4l: add support for multiplexed streams | expand

Commit Message

Jacopo Mondi March 28, 2019, 8:05 p.m. UTC 
From: Sakari Ailus <sakari.ailus@linux.intel.com>

Add the media bus type to the frame descriptor. CSI-2 specific
information will be added in next patch to the frame descriptor.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>

- Make the bus type a named enum
Signed-off-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
---
 include/media/v4l2-subdev.h | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index a7fa5b80915a..9c5b616a4819 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 {
+	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 (enum v4l2_mbus_frame_desc_type)
  * @entry: frame descriptors array
  * @num_entries: number of entries in @entry array
  */
 struct v4l2_mbus_frame_desc {
+	enum v4l2_mbus_frame_desc_type type;
 	struct v4l2_mbus_frame_desc_entry entry[V4L2_FRAME_DESC_ENTRY_MAX];
 	unsigned short num_entries;
 };