1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* Release Version: irci_stable_candrpv_0415_20150521_0458 */ 3 /* 4 * Support for Intel Camera Imaging ISP subsystem. 5 * Copyright (c) 2015, Intel Corporation. 6 * 7 * This program is free software; you can redistribute it and/or modify it 8 * under the terms and conditions of the GNU General Public License, 9 * version 2, as published by the Free Software Foundation. 10 * 11 * This program is distributed in the hope it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 14 * more details. 15 */ 16 17 #ifndef __IA_CSS_HDR_PARAMS_H 18 #define __IA_CSS_HDR_PARAMS_H 19 20 #include "type_support.h" 21 22 #define HDR_NUM_INPUT_FRAMES (3) 23 24 /* HDR irradiance map parameters on ISP. */ 25 struct sh_css_hdr_irradiance_params { 26 s32 test_irr; 27 s32 match_shift[HDR_NUM_INPUT_FRAMES - 28 1]; /* Histogram matching shift parameter */ 29 s32 match_mul[HDR_NUM_INPUT_FRAMES - 30 1]; /* Histogram matching multiplication parameter */ 31 s32 thr_low[HDR_NUM_INPUT_FRAMES - 32 1]; /* Weight map soft threshold low bound parameter */ 33 s32 thr_high[HDR_NUM_INPUT_FRAMES - 34 1]; /* Weight map soft threshold high bound parameter */ 35 s32 thr_coeff[HDR_NUM_INPUT_FRAMES - 36 1]; /* Soft threshold linear function coefficient */ 37 s32 thr_shift[HDR_NUM_INPUT_FRAMES - 38 1]; /* Soft threshold precision shift parameter */ 39 s32 weight_bpp; /* Weight map bits per pixel */ 40 }; 41 42 /* HDR deghosting parameters on ISP */ 43 struct sh_css_hdr_deghost_params { 44 s32 test_deg; 45 }; 46 47 /* HDR exclusion parameters on ISP */ 48 struct sh_css_hdr_exclusion_params { 49 s32 test_excl; 50 }; 51 52 /* HDR ISP parameters */ 53 struct sh_css_isp_hdr_params { 54 struct sh_css_hdr_irradiance_params irradiance; 55 struct sh_css_hdr_deghost_params deghost; 56 struct sh_css_hdr_exclusion_params exclusion; 57 }; 58 59 #endif /* __IA_CSS_HDR_PARAMS_H */ 60