rkisp1: Honor the FrameDurationLimits control

Add support to rkisp1 for controlling the framerate via the
FrameDurationLimits control.

Signed-off-by: Paul Elder <paul.elder@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Reviewed-by: Umang Jain <umang.jain@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/src/ipa/rkisp1/rkisp1.cpp b/src/ipa/rkisp1/rkisp1.cpp
index 0e761249..7547d2f2 100644
--- a/src/ipa/rkisp1/rkisp1.cpp
+++ b/src/ipa/rkisp1/rkisp1.cpp
@@ -453,10 +453,12 @@ void IPARkISP1::setControls(unsigned int frame)
 	IPAFrameContext &frameContext = context_.frameContexts.get(frame);
 	uint32_t exposure = frameContext.agc.exposure;
 	uint32_t gain = context_.camHelper->gainCode(frameContext.agc.gain);
+	uint32_t vblank = frameContext.agc.vblank;
 
 	ControlList ctrls(sensorControls_);
 	ctrls.set(V4L2_CID_EXPOSURE, static_cast<int32_t>(exposure));
 	ctrls.set(V4L2_CID_ANALOGUE_GAIN, static_cast<int32_t>(gain));
+	ctrls.set(V4L2_CID_VBLANK, static_cast<int32_t>(vblank));
 
 	setSensorControls.emit(frame, ctrls);
 }