[libcamera-devel] [PATCH v2 4/7] libcamera: sensor: Add OV5670 camera sensor

[Jacopo Mondi]

Add OV5670CameraSensor class to handle Omnivision OV5670 image sensor
and register it to the camera sensor factory.

Signed-off-by: Jacopo Mondi <jacopo at jmondi.org>
---
 src/libcamera/camera_sensor.cpp  |  1 +
 src/libcamera/meson.build        |  1 +
 src/libcamera/sensor/meson.build |  3 +++
 src/libcamera/sensor/ov5670.cpp  | 43 ++++++++++++++++++++++++++++++++
 src/libcamera/sensor/ov5670.h    | 24 ++++++++++++++++++
 5 files changed, 72 insertions(+)
 create mode 100644 src/libcamera/sensor/meson.build
 create mode 100644 src/libcamera/sensor/ov5670.cpp
 create mode 100644 src/libcamera/sensor/ov5670.h

diff --git a/src/libcamera/camera_sensor.cpp b/src/libcamera/camera_sensor.cpp
index fc8452b607a0..06d10295a80e 100644
--- a/src/libcamera/camera_sensor.cpp
+++ b/src/libcamera/camera_sensor.cpp
@@ -6,6 +6,7 @@
  */
 
 #include "camera_sensor.h"
+#include "sensor/ov5670.h"
 
 #include <algorithm>
 #include <float.h>
diff --git a/src/libcamera/meson.build b/src/libcamera/meson.build
index ecc5b5fe4023..7dd7358b174e 100644
--- a/src/libcamera/meson.build
+++ b/src/libcamera/meson.build
@@ -58,6 +58,7 @@ includes = [
 
 subdir('pipeline')
 subdir('proxy')
+subdir('sensor')
 
 libudev = dependency('libudev', required : false)
 
diff --git a/src/libcamera/sensor/meson.build b/src/libcamera/sensor/meson.build
new file mode 100644
index 000000000000..7af70370cf5c
--- /dev/null
+++ b/src/libcamera/sensor/meson.build
@@ -0,0 +1,3 @@
+libcamera_sources += files([
+    'ov5670.cpp',
+])
diff --git a/src/libcamera/sensor/ov5670.cpp b/src/libcamera/sensor/ov5670.cpp
new file mode 100644
index 000000000000..de6011875a2d
--- /dev/null
+++ b/src/libcamera/sensor/ov5670.cpp
@@ -0,0 +1,43 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * ov5670.cpp - OV5670 camera sensor
+ */
+
+#include "ov5670.h"
+#include "camera_sensor.h"
+
+/**
+ * \file ov5670.h
+ * \brief Omnivision OV5670 image sensor handler
+ */
+
+namespace libcamera {
+
+/**
+ * \class OV5670CameraSensor
+ * \brief Camera sensor handler for Omnivision OV5670 image sensor
+ */
+
+/**
+ * \brief Retrieve the name of the sensor entity supported by the handler
+ * \return The supported sensor entity name
+ */
+const char *OV5670CameraSensor::entityName()
+{
+	return "ov5670";
+}
+
+/**
+ * \brief Construct the ov5670 sensor handler
+ * \param[in] entity The media entity representing the sensor
+ */
+OV5670CameraSensor::OV5670CameraSensor(const MediaEntity *entity)
+	: CameraSensor(entity)
+{
+}
+
+REGISTER_CAMERA_SENSOR(OV5670);
+
+}; /* namespace libcamera */
diff --git a/src/libcamera/sensor/ov5670.h b/src/libcamera/sensor/ov5670.h
new file mode 100644
index 000000000000..4acf02a8b06b
--- /dev/null
+++ b/src/libcamera/sensor/ov5670.h
@@ -0,0 +1,24 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019, Google Inc.
+ *
+ * ov5670.h - OV5670 camera sensor
+ */
+#ifndef __LIBCAMERA_SENSOR_OV5670_H__
+#define __LIBCAMERA_SENSOR_OV5670_H__
+
+#include "camera_sensor.h"
+
+namespace libcamera {
+
+class OV5670CameraSensor final : public CameraSensor
+{
+public:
+	static const char *entityName();
+
+	OV5670CameraSensor(const MediaEntity *entity);
+};
+
+}; /* namespace libcamera */
+
+#endif /* __LIBCAMERA_SENSOR_OV5670_H__ */
-- 
2.24.1