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