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_XNR_PARAM_H
17 #define __IA_CSS_XNR_PARAM_H
18 
19 #include "type_support.h"
20 #include <system_global.h>
21 
22 #ifndef PIPE_GENERATION
23 #define SH_CSS_ISP_XNR_TABLE_SIZE_LOG2       IA_CSS_VAMEM_2_XNR_TABLE_SIZE_LOG2
24 #define SH_CSS_ISP_XNR_TABLE_SIZE            IA_CSS_VAMEM_2_XNR_TABLE_SIZE
25 
26 #else
27 /* For pipe generation, the size is not relevant */
28 #define SH_CSS_ISP_XNR_TABLE_SIZE 0
29 #endif
30 
31 /* This should be vamem_data_t, but that breaks the pipe generator */
32 struct sh_css_isp_xnr_vamem_params {
33 	u16 xnr[SH_CSS_ISP_XNR_TABLE_SIZE];
34 };
35 
36 struct sh_css_isp_xnr_params {
37 	/* XNR threshold.
38 	 * type:u0.16 but actual valid range is:[0,255]
39 	 * valid range is dependent on SH_CSS_ISP_YUV_BITS (currently 8bits)
40 	 * default: 25 */
41 	u16 threshold;
42 };
43 
44 #endif /* __IA_CSS_XNR_PARAM_H */
45