linux/drivers/staging/media/atomisp/pci/isp/kernels/sdis/sdis_2/ia_css_sdis2_types.h

/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms and conditions of the GNU General Public License,
 * version 2, as published by the Free Software Foundation.
 *
 * This program is distributed in the hope it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
 * more details.
 */

#ifndef __IA_CSS_SDIS2_TYPES_H
#define __IA_CSS_SDIS2_TYPES_H

/* @file
* CSS-API header file for DVS statistics parameters.
*/

/* Number of DVS coefficient types */
#define IA_CSS_DVS2_NUM_COEF_TYPES …

#ifndef PIPE_GENERATION
#include "isp/kernels/sdis/common/ia_css_sdis_common_types.h"
#endif

/* DVS 2.0 Coefficient types. This structure contains 4 pointers to
 *  arrays that contain the coeffients for each type.
 */
struct ia_css_dvs2_coef_types { … };

/* DVS 2.0 Coefficients. This structure describes the coefficients that are needed for the dvs statistics.
 *  e.g. hor_coefs.odd_real is the pointer to int16_t[grid.num_hor_coefs] containing the horizontal odd real
 *  coefficients.
 */
struct ia_css_dvs2_coefficients { … };

/* DVS 2.0 Statistic types. This structure contains 4 pointers to
 *  arrays that contain the statistics for each type.
 */
struct ia_css_dvs2_stat_types { … };

/* DVS 2.0 Statistics. This structure describes the statistics that are generated using the provided coefficients.
 *  e.g. hor_prod.odd_real is the pointer to int16_t[grid.aligned_height][grid.aligned_width] containing
 *  the horizontal odd real statistics. Valid statistics data area is int16_t[0..grid.height-1][0..grid.width-1]
 */
struct ia_css_dvs2_statistics { … };

#endif /* __IA_CSS_SDIS2_TYPES_H */