From 8e0e6886f7522e161839c9c9ea42a6552d8c6cdf Mon Sep 17 00:00:00 2001
From: Harvey Yang <chenghaoyang@chromium.org>
Date: Fri, 29 Nov 2024 12:27:50 +0000
Subject: libcamera: libipa: camera_sensor: Add GalaxyCore gc08a3 sensor
 properties

Provide the GalaxyCore gc08a3 camera sensor properties and registration
with libipa for the gain code helpers.

Signed-off-by: Han-Lin Chen <hanlinchen@chromium.org>
Co-developed-by: Xing Gu <xinggu@chromium.org>
Signed-off-by: Xing Gu <xinggu@chromium.org>
Co-developed-by: Yudhistira Erlandinata <yerlandinata@chromium.org>
Signed-off-by: Yudhistira Erlandinata <yerlandinata@chromium.org>
Co-developed-by: Harvey Yang <chenghaoyang@chromium.org>
Signed-off-by: Harvey Yang <chenghaoyang@chromium.org>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
---
 src/ipa/libipa/camera_sensor_helper.cpp           | 13 +++++++++++++
 src/libcamera/sensor/camera_sensor_properties.cpp | 13 +++++++++++++
 2 files changed, 26 insertions(+)

(limited to 'src')

diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
index 9fb55bcf..a76e5e75 100644
--- a/src/ipa/libipa/camera_sensor_helper.cpp
+++ b/src/ipa/libipa/camera_sensor_helper.cpp
@@ -532,6 +532,19 @@ public:
 };
 REGISTER_CAMERA_SENSOR_HELPER("gc05a2", CameraSensorHelperGc05a2)
 
+class CameraSensorHelperGc08a3 : public CameraSensorHelper
+{
+public:
+	CameraSensorHelperGc08a3()
+	{
+		/* From datasheet: 64 at 10bits. */
+		blackLevel_ = 4096;
+		gainType_ = AnalogueGainLinear;
+		gainConstants_.linear = { 100, 0, 0, 1024 };
+	}
+};
+REGISTER_CAMERA_SENSOR_HELPER("gc08a3", CameraSensorHelperGc08a3)
+
 class CameraSensorHelperImx214 : public CameraSensorHelper
 {
 public:
diff --git a/src/libcamera/sensor/camera_sensor_properties.cpp b/src/libcamera/sensor/camera_sensor_properties.cpp
index 73c47b9a..2b06c5a1 100644
--- a/src/libcamera/sensor/camera_sensor_properties.cpp
+++ b/src/libcamera/sensor/camera_sensor_properties.cpp
@@ -119,6 +119,19 @@ const CameraSensorProperties *CameraSensorProperties::get(const std::string &sen
 				.hblankDelay = 2
 			},
 		} },
+		{ "gc08a3", {
+			.unitCellSize = { 1120, 1120 },
+			.testPatternModes = {
+				{ controls::draft::TestPatternModeOff, 0 },
+				{ controls::draft::TestPatternModeColorBars, 2 },
+			},
+			.sensorDelays = {
+				.exposureDelay = 2,
+				.gainDelay = 2,
+				.vblankDelay = 2,
+				.hblankDelay = 2
+			},
+		} },
 		{ "hi846", {
 			.unitCellSize = { 1120, 1120 },
 			.testPatternModes = {
-- 
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