1 files changed, 0 insertions, 67 deletions
diff --git a/src/ipa/raspberrypi/cam_helper_imx290.cpp b/src/ipa/raspberrypi/cam_helper_imx290.cpp
deleted file mode 100644
index 871c1f8e..00000000
--- a/src/ipa/raspberrypi/cam_helper_imx290.cpp
+++ /dev/null
@@ -1,67 +0,0 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
-/*
- * Copyright (C) 2021, Raspberry Pi (Trading) Limited
- *
- * cam_helper_imx290.cpp - camera helper for imx290 sensor
- */
-
-#include <math.h>
-
-#include "cam_helper.hpp"
-
-using namespace RPiController;
-
-class CamHelperImx290 : public CamHelper
-{
-public:
-	CamHelperImx290();
-	uint32_t GainCode(double gain) const override;
-	double Gain(uint32_t gain_code) const override;
-	void GetDelays(int &exposure_delay, int &gain_delay,
-		       int &vblank_delay) const override;
-	unsigned int HideFramesModeSwitch() const override;
-
-private:
-	/*
-	 * Smallest difference between the frame length and integration time,
-	 * in units of lines.
-	 */
-	static constexpr int frameIntegrationDiff = 2;
-};
-
-CamHelperImx290::CamHelperImx290()
-	: CamHelper({}, frameIntegrationDiff)
-{
-}
-
-uint32_t CamHelperImx290::GainCode(double gain) const
-{
-	int code = 66.6667 * log10(gain);
-	return std::max(0, std::min(code, 0xf0));
-}
-
-double CamHelperImx290::Gain(uint32_t gain_code) const
-{
-	return pow(10, 0.015 * gain_code);
-}
-
-void CamHelperImx290::GetDelays(int &exposure_delay, int &gain_delay,
-				int &vblank_delay) const
-{
-	exposure_delay = 2;
-	gain_delay = 2;
-	vblank_delay = 2;
-}
-
-unsigned int CamHelperImx290::HideFramesModeSwitch() const
-{
-	/* After a mode switch, we seem to get 1 bad frame. */
-	return 1;
-}
-
-static CamHelper *Create()
-{
-	return new CamHelperImx290();
-}
-
-static RegisterCamHelper reg("imx290", &Create);