pipeline: ipa: raspberrypi: Check if lens actuator is available

Check if a lens actuator is available by the presense of the lens driver entity
in the pipeline handler. Pass this result to the IPA on init.

Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Reviewed-by: Nick Hollinghurst <nick.hollinghurst@raspberrypi.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/src/ipa/raspberrypi/raspberrypi.cpp b/src/ipa/raspberrypi/raspberrypi.cpp
index bead436d..ec184971 100644
--- a/src/ipa/raspberrypi/raspberrypi.cpp
+++ b/src/ipa/raspberrypi/raspberrypi.cpp
@@ -115,7 +115,7 @@ public:
 			munmap(lsTable_, MaxLsGridSize);
 	}
 
-	int init(const IPASettings &settings, IPAInitResult *result) override;
+	int init(const IPASettings &settings, bool lensPresent, IPAInitResult *result) override;
 	void start(const ControlList &controls, StartConfig *startConfig) override;
 	void stop() override {}
 
@@ -158,6 +158,7 @@ private:
 
 	ControlInfoMap sensorCtrls_;
 	ControlInfoMap ispCtrls_;
+	bool lensPresent_;
 	ControlList libcameraMetadata_;
 
 	/* Camera sensor params. */
@@ -204,7 +205,7 @@ private:
 	uint32_t maxSensorGainCode_;
 };
 
-int IPARPi::init(const IPASettings &settings, IPAInitResult *result)
+int IPARPi::init(const IPASettings &settings, bool lensPresent, IPAInitResult *result)
 {
 	/*
 	 * Load the "helper" for this sensor. This tells us all the device specific stuff
@@ -241,6 +242,8 @@ int IPARPi::init(const IPASettings &settings, IPAInitResult *result)
 		return ret;
 	}
 
+	lensPresent_ = lensPresent;
+
 	controller_.initialise();
 
 	/* Return the controls handled by the IPA */