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-rw-r--r--include/ipa/raspberrypi.h58
1 files changed, 58 insertions, 0 deletions
diff --git a/include/ipa/raspberrypi.h b/include/ipa/raspberrypi.h
new file mode 100644
index 00000000..c109469e
--- /dev/null
+++ b/include/ipa/raspberrypi.h
@@ -0,0 +1,58 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+/*
+ * Copyright (C) 2019-2020, Raspberry Pi Ltd.
+ *
+ * raspberrypi.h - Image Processing Algorithm interface for Raspberry Pi
+ */
+#ifndef __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__
+#define __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__
+
+#include <libcamera/control_ids.h>
+#include <libcamera/controls.h>
+
+enum RPiOperations {
+ RPI_IPA_ACTION_V4L2_SET_STAGGERED = 1,
+ RPI_IPA_ACTION_V4L2_SET_ISP,
+ RPI_IPA_ACTION_STATS_METADATA_COMPLETE,
+ RPI_IPA_ACTION_RUN_ISP,
+ RPI_IPA_ACTION_RUN_ISP_AND_DROP_FRAME,
+ RPI_IPA_ACTION_SET_SENSOR_CONFIG,
+ RPI_IPA_ACTION_EMBEDDED_COMPLETE,
+ RPI_IPA_EVENT_SIGNAL_STAT_READY,
+ RPI_IPA_EVENT_SIGNAL_ISP_PREPARE,
+ RPI_IPA_EVENT_QUEUE_REQUEST,
+ RPI_IPA_EVENT_LS_TABLE_ALLOCATION,
+};
+
+enum RPiIpaMask {
+ ID = 0x0ffff,
+ STATS = 0x10000,
+ EMBEDDED_DATA = 0x20000,
+ BAYER_DATA = 0x40000
+};
+
+/* Size of the LS grid allocation. */
+#define MAX_LS_GRID_SIZE (32 << 10)
+
+namespace libcamera {
+
+/* List of controls handled by the Raspberry Pi IPA */
+static const ControlInfoMap RPiControls = {
+ { &controls::AeEnable, ControlInfo(false, true) },
+ { &controls::ExposureTime, ControlInfo(0, 999999) },
+ { &controls::AnalogueGain, ControlInfo(1.0f, 32.0f) },
+ { &controls::AeMeteringMode, ControlInfo(0, static_cast<int32_t>(controls::MeteringModeMax)) },
+ { &controls::AeConstraintMode, ControlInfo(0, static_cast<int32_t>(controls::ConstraintModeMax)) },
+ { &controls::AeExposureMode, ControlInfo(0, static_cast<int32_t>(controls::ExposureModeMax)) },
+ { &controls::ExposureValue, ControlInfo(0.0f, 16.0f) },
+ { &controls::AwbEnable, ControlInfo(false, true) },
+ { &controls::ColourGains, ControlInfo(0.0f, 32.0f) },
+ { &controls::AwbMode, ControlInfo(0, static_cast<int32_t>(controls::AwbModeMax)) },
+ { &controls::Brightness, ControlInfo(-1.0f, 1.0f) },
+ { &controls::Contrast, ControlInfo(0.0f, 32.0f) },
+ { &controls::Saturation, ControlInfo(0.0f, 32.0f) },
+};
+
+} /* namespace libcamera */
+
+#endif /* __LIBCAMERA_IPA_INTERFACE_RASPBERRYPI_H__ */