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authorDaniel Scally <djrscally@gmail.com>2022-03-03 23:49:52 +0000
committerKieran Bingham <kieran.bingham@ideasonboard.com>2022-03-15 17:20:59 +0000
commit931556c37c251ea00404915669cc45a04a25cd2d (patch)
treecc6e5104134cdf31a0eb01fe43a15b2824b7f94f
parent9c003a532121901390d7a91856a5416ea1ad85f5 (diff)
libcamera: camera_lens: Add function to fetch subdev controls
Add a function to the CameraLens class to fetch the V4L2 controls for its V4L2 subdev Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Daniel Scally <djrscally@gmail.com> Reviewed-by: Jean-Michel Hautbois <jeanmichel.hautbois@ideasonboard.com> Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
-rw-r--r--include/libcamera/internal/camera_lens.h4
-rw-r--r--src/libcamera/camera_lens.cpp11
2 files changed, 15 insertions, 0 deletions
diff --git a/include/libcamera/internal/camera_lens.h b/include/libcamera/internal/camera_lens.h
index ff4d066e..277417da 100644
--- a/include/libcamera/internal/camera_lens.h
+++ b/include/libcamera/internal/camera_lens.h
@@ -12,6 +12,8 @@
#include <libcamera/base/class.h>
#include <libcamera/base/log.h>
+#include <libcamera/controls.h>
+
namespace libcamera {
class MediaEntity;
@@ -28,6 +30,8 @@ public:
const std::string &model() const { return model_; }
+ const ControlInfoMap &controls() const;
+
protected:
std::string logPrefix() const override;
diff --git a/src/libcamera/camera_lens.cpp b/src/libcamera/camera_lens.cpp
index 810fcffa..b3d48199 100644
--- a/src/libcamera/camera_lens.cpp
+++ b/src/libcamera/camera_lens.cpp
@@ -139,4 +139,15 @@ std::string CameraLens::logPrefix() const
return "'" + entity_->name() + "'";
}
+/**
+ * \fn CameraLens::controls()
+ * \brief Retrieve the V4L2 controls of the lens' subdev
+ *
+ * \return A map of the V4L2 controls supported by the lens' driver
+ */
+const ControlInfoMap &CameraLens::controls() const
+{
+ return subdev_->controls();
+}
+
} /* namespace libcamera */