1 files changed, 0 insertions, 69 deletions
diff --git a/src/ipa/raspberrypi/cam_helper_imx296.cpp b/src/ipa/raspberrypi/cam_helper_imx296.cpp
deleted file mode 100644
index a1a771cb..00000000
--- a/src/ipa/raspberrypi/cam_helper_imx296.cpp
+++ /dev/null
@@ -1,69 +0,0 @@
-/* SPDX-License-Identifier: BSD-2-Clause */
-/*
- * Copyright (C) 2020, Raspberry Pi (Trading) Limited
- *
- * cam_helper_imx296.cpp - Camera helper for IMX296 sensor
- */
-
-#include <algorithm>
-#include <cmath>
-#include <stddef.h>
-
-#include "cam_helper.hpp"
-
-using namespace RPiController;
-using libcamera::utils::Duration;
-using namespace std::literals::chrono_literals;
-
-class CamHelperImx296 : public CamHelper
-{
-public:
-	CamHelperImx296();
-	uint32_t GainCode(double gain) const override;
-	double Gain(uint32_t gain_code) const override;
-	uint32_t ExposureLines(Duration exposure) const override;
-	Duration Exposure(uint32_t exposure_lines) const override;
-
-private:
-	static constexpr uint32_t maxGainCode = 239;
-	static constexpr Duration timePerLine = 550.0 / 37.125e6 * 1.0s;
-
-	/*
-	 * Smallest difference between the frame length and integration time,
-	 * in units of lines.
-	 */
-	static constexpr int frameIntegrationDiff = 4;
-};
-
-CamHelperImx296::CamHelperImx296()
-	: CamHelper(nullptr, frameIntegrationDiff)
-{
-}
-
-uint32_t CamHelperImx296::GainCode(double gain) const
-{
-	uint32_t code = 20 * std::log10(gain) * 10;
-	return std::min(code, maxGainCode);
-}
-
-double CamHelperImx296::Gain(uint32_t gain_code) const
-{
-	return std::pow(10.0, gain_code / 200.0);
-}
-
-uint32_t CamHelperImx296::ExposureLines(Duration exposure) const
-{
-	return (exposure - 14.26us) / timePerLine;
-}
-
-Duration CamHelperImx296::Exposure(uint32_t exposure_lines) const
-{
-	return exposure_lines * timePerLine + 14.26us;
-}
-
-static CamHelper *Create()
-{
-	return new CamHelperImx296();
-}
-
-static RegisterCamHelper reg("imx296", &Create);