1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * Support for Intel Camera Imaging ISP subsystem. 4 * Copyright (c) 2015, Intel Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16 #ifndef __IA_CSS_ANR_TYPES_H 17 #define __IA_CSS_ANR_TYPES_H 18 19 /* @file 20 * CSS-API header file for Advanced Noise Reduction kernel v1 21 */ 22 23 /* Application specific DMA settings */ 24 #define ANR_BPP 10 25 #define ANR_ELEMENT_BITS ((CEIL_DIV(ANR_BPP, 8)) * 8) 26 27 /* Advanced Noise Reduction configuration. 28 * This is also known as Low-Light. 29 */ 30 struct ia_css_anr_config { 31 s32 threshold; /** Threshold */ 32 s32 thresholds[4 * 4 * 4]; 33 s32 factors[3]; 34 }; 35 36 #endif /* __IA_CSS_ANR_TYPES_H */ 37