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authorKieran Bingham <kieran.bingham@ideasonboard.com>2023-02-05 18:15:43 +0000
committerKieran Bingham <kieran.bingham@ideasonboard.com>2023-06-17 22:52:34 +0100
commit1de9518f51a92ee931ccb5041049e147a46ff65b (patch)
tree53749536bdf62fc47ba23ca924862cc4bc80339e /src
parent75ddd20209c9630b1956b2d783ffb63f9dbaabc9 (diff)
libcamera: properties: Provide a Devices camera property
Provide a new Camera property that allows pipeline handlers to list any kernel device used to operate the camera. This allows other frameworks and daemons such as PipeWire to better understand the resources consumed by a Camera and consider ignoring those resources when enumerating camera devices on a system. Tested-by: Ashok Sidipotu <ashok.sidipotu@collabora.com> Reviewed-by: Jacopo Mondi <jacopo.mondi@ideasonboard.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'src')
-rw-r--r--src/libcamera/property_ids.yaml10
1 files changed, 10 insertions, 0 deletions
diff --git a/src/libcamera/property_ids.yaml b/src/libcamera/property_ids.yaml
index cb55e0ed..5bddafc2 100644
--- a/src/libcamera/property_ids.yaml
+++ b/src/libcamera/property_ids.yaml
@@ -690,6 +690,16 @@ controls:
that is twice that of the full resolution mode. This value will be valid
after the configure method has returned successfully.
+ - SystemDevices:
+ type: int64_t
+ size: [n]
+ description: |
+ A list of integer values of type dev_t denoting the major and minor
+ device numbers of the underlying devices used in the operation of this
+ camera.
+
+ Different cameras may report identical devices.
+
# ----------------------------------------------------------------------------
# Draft properties section