From 5efb6c8e2acdc2dc9edf1f22f6c2a5818062b69e Mon Sep 17 00:00:00 2001
From: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Date: Tue, 3 May 2022 17:57:25 +0200
Subject: libipa: camera_sensor_helper: Add OV5675 helper

The OV5675 is an OmniVision sensor with a linear gain model, expressed
in 1/128 steps.

Cc: Quentin Schulz <foss+libcamera@0leil.net>
Signed-off-by: Quentin Schulz <quentin.schulz@theobroma-systems.com>
Reviewed-by: Jacopo Mondi <jacopo@jmondi.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
---
 src/ipa/libipa/camera_sensor_helper.cpp | 11 +++++++++++
 1 file changed, 11 insertions(+)

(limited to 'src/ipa/libipa')

diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
index c098e48c..0f156137 100644
--- a/src/ipa/libipa/camera_sensor_helper.cpp
+++ b/src/ipa/libipa/camera_sensor_helper.cpp
@@ -429,6 +429,17 @@ public:
 };
 REGISTER_CAMERA_SENSOR_HELPER("ov5670", CameraSensorHelperOv5670)
 
+class CameraSensorHelperOv5675 : public CameraSensorHelper
+{
+public:
+	CameraSensorHelperOv5675()
+	{
+		gainType_ = AnalogueGainLinear;
+		gainConstants_.linear = { 1, 0, 0, 128 };
+	}
+};
+REGISTER_CAMERA_SENSOR_HELPER("ov5675", CameraSensorHelperOv5675)
+
 class CameraSensorHelperOv5693 : public CameraSensorHelper
 {
 public:
-- 
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