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| author | Naushir Patuck <naush@raspberrypi.com> | 2022-09-26 10:36:13 +0100 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2022-10-04 18:38:45 +0300 |
| commit | d476f5e4e2c3d57822b0d1f26718e38361e4db41 (patch) | |
| tree | f88d84b9bd9aaf41c2bcbe669313e2bf06fda4ee | |
| parent | 036d26d6677e0b8e6cf284c0801b267c5f81720e (diff) | |
ipa: raspberrypi: Fix sensor delays for the IMX296
The IMX296 implements a 2 frame delay for exposure, gain and vertical
blanking changes. Report this in the camera helper.
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: David Plowman <david.plowman@raspberrypi.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
| -rw-r--r-- | src/ipa/raspberrypi/cam_helper_imx296.cpp | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/src/ipa/raspberrypi/cam_helper_imx296.cpp b/src/ipa/raspberrypi/cam_helper_imx296.cpp index ab1d157a..09f828ea 100644 --- a/src/ipa/raspberrypi/cam_helper_imx296.cpp +++ b/src/ipa/raspberrypi/cam_helper_imx296.cpp @@ -23,6 +23,7 @@ public: double gain(uint32_t gainCode) const override; uint32_t exposureLines(Duration exposure) const override; Duration exposure(uint32_t exposureLines) const override; + void getDelays(int &exposureDelay, int &gainDelay, int &vblankDelay) const override; private: static constexpr uint32_t maxGainCode = 239; @@ -61,6 +62,14 @@ Duration CamHelperImx296::exposure(uint32_t exposureLines) const return exposureLines * timePerLine + 14.26us; } +void CamHelperImx296::getDelays(int &exposureDelay, int &gainDelay, + int &vblankDelay) const +{ + exposureDelay = 2; + gainDelay = 2; + vblankDelay = 2; +} + static CamHelper *create() { return new CamHelperImx296(); |