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authorNaushir Patuck <naush@raspberrypi.com>2022-10-06 14:17:39 +0100
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2022-10-18 03:09:52 +0300
commitaa2fe6a86f260a9351621af3c110ee0fcbac7e8d (patch)
tree75de969da59438428b4dcb23d13543d1fc46b730 /src/ipa/raspberrypi/cam_helper_ov5647.cpp
parentf694da76bea11f47d21f41b396d901af2f165a2a (diff)
pipeline: ipa: raspberrypi: Add HBLANK control to DelayedControls
Update CamHelper::getDelays() to return the sensor HBLANK delay. The HBLANK delay is set to the same value as VBLANK delay for all sensors in the Raspberry Pi IPA. Return the HBLANK gain delay from the IPA to the pipeline handler, and initialise DelayedControls to handle V4L2_CID_HBLANK with this delay value. As a drive-by, check that the V4L2_CID_HBLANK control is available when calling IPARPi::configure(). Signed-off-by: Naushir Patuck <naush@raspberrypi.com> Tested-by: Dave Stevenson <dave.stevenson@raspberrypi.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'src/ipa/raspberrypi/cam_helper_ov5647.cpp')
-rw-r--r--src/ipa/raspberrypi/cam_helper_ov5647.cpp5
1 files changed, 3 insertions, 2 deletions
diff --git a/src/ipa/raspberrypi/cam_helper_ov5647.cpp b/src/ipa/raspberrypi/cam_helper_ov5647.cpp
index 04fb725d..5a99083d 100644
--- a/src/ipa/raspberrypi/cam_helper_ov5647.cpp
+++ b/src/ipa/raspberrypi/cam_helper_ov5647.cpp
@@ -18,7 +18,7 @@ public:
uint32_t gainCode(double gain) const override;
double gain(uint32_t gainCode) const override;
void getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay) const override;
+ int &vblankDelay, int &hblankDelay) const override;
unsigned int hideFramesStartup() const override;
unsigned int hideFramesModeSwitch() const override;
unsigned int mistrustFramesStartup() const override;
@@ -53,7 +53,7 @@ double CamHelperOv5647::gain(uint32_t gainCode) const
}
void CamHelperOv5647::getDelays(int &exposureDelay, int &gainDelay,
- int &vblankDelay) const
+ int &vblankDelay, int &hblankDelay) const
{
/*
* We run this sensor in a mode where the gain delay is bumped up to
@@ -62,6 +62,7 @@ void CamHelperOv5647::getDelays(int &exposureDelay, int &gainDelay,
exposureDelay = 2;
gainDelay = 2;
vblankDelay = 2;
+ hblankDelay = 2;
}
unsigned int CamHelperOv5647::hideFramesStartup() const