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[93.80.66.125]) by smtp.gmail.com with ESMTPSA id cf37-20020a056512282500b004d254939bebsm2751816lfb.305.2023.01.23.06.06.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 23 Jan 2023 06:06:30 -0800 (PST) To: libcamera-devel@lists.libcamera.org Date: Mon, 23 Jan 2023 17:06:16 +0300 Message-Id: <20230123140619.177878-2-mike.rudenko@gmail.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230123140619.177878-1-mike.rudenko@gmail.com> References: <20230123140619.177878-1-mike.rudenko@gmail.com> MIME-Version: 1.0 Subject: [libcamera-devel] [PATCH v2 1/4] ipa: camera_sensor_helper: Add OV4689 support X-BeenThere: libcamera-devel@lists.libcamera.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Mikhail Rudenko via libcamera-devel From: Mikhail Rudenko Reply-To: Mikhail Rudenko Cc: Jacopo Mondi , Mikhail Rudenko Errors-To: libcamera-devel-bounces@lists.libcamera.org Sender: "libcamera-devel" Add support for Omnivision OV4689 image sensor to libipa. The sensor implements a linear gain equation with analogue gain control values 0-2047 corresponding to 0x-16x physical gain range. Reviewed-by: Jacopo Mondi Signed-off-by: Mikhail Rudenko --- src/ipa/libipa/camera_sensor_helper.cpp | 11 +++++++++++ 1 file changed, 11 insertions(+) diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp index 3d8a2835..075c568e 100644 --- a/src/ipa/libipa/camera_sensor_helper.cpp +++ b/src/ipa/libipa/camera_sensor_helper.cpp @@ -461,6 +461,17 @@ public: }; REGISTER_CAMERA_SENSOR_HELPER("ov2740", CameraSensorHelperOv2740) +class CameraSensorHelperOv4689 : public CameraSensorHelper +{ +public: + CameraSensorHelperOv4689() + { + gainType_ = AnalogueGainLinear; + gainConstants_.linear = { 1, 0, 0, 128 }; + } +}; +REGISTER_CAMERA_SENSOR_HELPER("ov4689", CameraSensorHelperOv4689) + class CameraSensorHelperOv5640 : public CameraSensorHelper { public: