[PATCH] libcamera: libipa: camera_sensor: Add Sony IMX214 sensor properties

[André Apitzsch]

Provide the Sony IMX214 camera sensor properties and registration with
libipa for the gain code helpers.

Signed-off-by: André Apitzsch <git at apitzsch.eu>
---
 src/ipa/libipa/camera_sensor_helper.cpp           | 13 +++++++++++++
 src/libcamera/sensor/camera_sensor_properties.cpp | 10 ++++++++++
 2 files changed, 23 insertions(+)

diff --git a/src/ipa/libipa/camera_sensor_helper.cpp b/src/ipa/libipa/camera_sensor_helper.cpp
index ffc7c1d7..f3289b1c 100644
--- a/src/ipa/libipa/camera_sensor_helper.cpp
+++ b/src/ipa/libipa/camera_sensor_helper.cpp
@@ -519,6 +519,19 @@ private:
 };
 REGISTER_CAMERA_SENSOR_HELPER("ar0521", CameraSensorHelperAr0521)
 
+class CameraSensorHelperImx214 : public CameraSensorHelper
+{
+public:
+	CameraSensorHelperImx214()
+	{
+		/* From datasheet: 64 at 10bits. */
+		blackLevel_ = 4096;
+		gainType_ = AnalogueGainLinear;
+		gainConstants_.linear = { 0, 512, -1, 512 };
+	}
+};
+REGISTER_CAMERA_SENSOR_HELPER("imx214", CameraSensorHelperImx214)
+
 class CameraSensorHelperImx219 : public CameraSensorHelper
 {
 public:
diff --git a/src/libcamera/sensor/camera_sensor_properties.cpp b/src/libcamera/sensor/camera_sensor_properties.cpp
index 4e5217ab..6d4136d0 100644
--- a/src/libcamera/sensor/camera_sensor_properties.cpp
+++ b/src/libcamera/sensor/camera_sensor_properties.cpp
@@ -88,6 +88,16 @@ const CameraSensorProperties *CameraSensorProperties::get(const std::string &sen
 				 */
 			},
 		} },
+		{ "imx214", {
+			.unitCellSize = { 1120, 1120 },
+			.testPatternModes = {
+				{ controls::draft::TestPatternModeOff, 0 },
+				{ controls::draft::TestPatternModeColorBars, 1 },
+				{ controls::draft::TestPatternModeSolidColor, 2 },
+				{ controls::draft::TestPatternModeColorBarsFadeToGray, 3 },
+				{ controls::draft::TestPatternModePn9, 4 },
+			},
+		} },
 		{ "imx219", {
 			.unitCellSize = { 1120, 1120 },
 			.testPatternModes = {

---
base-commit: f75b8dd26feaca86701704390dea18c71e2f0350
change-id: 20240905-imx214-796939bd453c

Best regards,
-- 
André Apitzsch <git at apitzsch.eu>