diff options
| author | Naushir Patuck <naush@raspberrypi.com> | 2020-05-03 16:24:05 +0100 |
|---|---|---|
| committer | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2020-05-11 23:54:04 +0300 |
| commit | 740fd1b62f670bd1ad4965ef0866ef5d51bdf947 (patch) | |
| tree | fb5c7407d1a53256008e75eaa47b4d2418c2c8c0 /include | |
| parent | 43d81d43fe91defcadec9f2f4f01e5afe9852ec5 (diff) | |
libcamera: pipeline: Raspberry Pi pipeline handler
Initial implementation of the Raspberry Pi (BCM2835) ISP pipeline
handler.
All code is licensed under the BSD-2-Clause terms.
Copyright (c) 2019-2020 Raspberry Pi Trading Ltd.
Signed-off-by: Naushir Patuck <naush@raspberrypi.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/ipa/raspberrypi.h | 58 |
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__ */ |