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/* SPDX-License-Identifier: LGPL-2.1-or-later */
/*
 * Copyright (C) 2019, Google Inc.
 *
 * Android Camera HALv3 module
 */

#include <hardware/camera_common.h>

#include <libcamera/base/log.h>

#include "camera_device.h"
#include "camera_hal_manager.h"

using namespace libcamera;

LOG_DEFINE_CATEGORY(HAL)

/*------------------------------------------------------------------------------
 * Android Camera HAL callbacks
 */

static int hal_get_number_of_cameras()
{
	return CameraHalManager::instance()->numCameras();
}

static int hal_get_camera_info(int id, struct camera_info *info)
{
	return CameraHalManager::instance()->getCameraInfo(id, info);
}

static int hal_set_callbacks(const camera_module_callbacks_t *callbacks)
{
	CameraHalManager::instance()->setCallbacks(callbacks);

	return 0;
}

static int hal_open_legacy([[maybe_unused]] const struct hw_module_t *module,
			   [[maybe_unused]] const char *id,
			   [[maybe_unused]] uint32_t halVersion,
			   [[maybe_unused]] struct hw_device_t **device)
{
	return -ENOSYS;
}

static int hal_set_torch_mode([[maybe_unused]] const char *camera_id,
			      [[maybe_unused]] bool enabled)
{
	return -ENOSYS;
}

/*
 * First entry point of the camera HAL module.
 *
 * Initialize the HAL but does not open any camera device yet (see hal_dev_open)