/* SPDX-License-Identifier: GPL-2.0 */
/* Release Version: irci_stable_candrpv_0415_20150521_0458 */
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 */

#ifndef __IA_CSS_HDR_PARAMS_H
#define __IA_CSS_HDR_PARAMS_H

#include "type_support.h"

#define HDR_NUM_INPUT_FRAMES         (3)

/* HDR irradiance map parameters on ISP. */
struct sh_css_hdr_irradiance_params {
        s32 test_irr;
        s32 match_shift[HDR_NUM_INPUT_FRAMES -
                                             1];  /* Histogram matching shift parameter */
        s32 match_mul[HDR_NUM_INPUT_FRAMES -
                                           1];    /* Histogram matching multiplication parameter */
        s32 thr_low[HDR_NUM_INPUT_FRAMES -
                                         1];      /* Weight map soft threshold low bound parameter */
        s32 thr_high[HDR_NUM_INPUT_FRAMES -
                                          1];     /* Weight map soft threshold high bound parameter */
        s32 thr_coeff[HDR_NUM_INPUT_FRAMES -
                                           1];    /* Soft threshold linear function coefficient */
        s32 thr_shift[HDR_NUM_INPUT_FRAMES -
                                           1];    /* Soft threshold precision shift parameter */
        s32 weight_bpp;                             /* Weight map bits per pixel */
};

/* HDR deghosting parameters on ISP */
struct sh_css_hdr_deghost_params {
        s32 test_deg;
};

/* HDR exclusion parameters on ISP */
struct sh_css_hdr_exclusion_params {
        s32 test_excl;
};

/* HDR ISP parameters */
struct sh_css_isp_hdr_params {
        struct sh_css_hdr_irradiance_params irradiance;
        struct sh_css_hdr_deghost_params    deghost;
        struct sh_css_hdr_exclusion_params  exclusion;
};

#endif /* __IA_CSS_HDR_PARAMS_H */