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[v8,26/36] media: add V4L2_SUBDEV_FL_MULTIPLEXED

Message ID 20210830110116.488338-27-tomi.valkeinen@ideasonboard.com
State New
Headers show
Series v4l: subdev internal routing and streams | expand

Commit Message

Tomi Valkeinen Aug. 30, 2021, 11:01 a.m. UTC 
Add subdev flag V4L2_SUBDEV_FL_MULTIPLEXED. It is used to indicate that
the subdev supports the new API with multiplexed streams (routing,
stream configs).

TODO: describe better what the flag does.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
---
 include/media/v4l2-subdev.h | 6 ++++++
 1 file changed, 6 insertions(+)
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Patch

diff --git a/include/media/v4l2-subdev.h b/include/media/v4l2-subdev.h
index 1c022d1a6896..356901d8a948 100644
--- a/include/media/v4l2-subdev.h
+++ b/include/media/v4l2-subdev.h
@@ -890,6 +890,12 @@  struct v4l2_subdev_internal_ops {
  * should set this flag.
  */
 #define V4L2_SUBDEV_FL_HAS_EVENTS		(1U << 3)
+/*
+ * Set this flag if this subdev supports multiplexed streams. This means
+ * that the driver supports routing and handles the stream parameter in its
+ * v4l2_subdev_pad_ops handlers.
+ */
+#define V4L2_SUBDEV_FL_MULTIPLEXED		(1U << 4)
 
 struct regulator_bulk_data;