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_S3A_PARAM_H
17 #define __IA_CSS_S3A_PARAM_H
18 
19 #include "type_support.h"
20 
21 /* AE (3A Support) */
22 struct sh_css_isp_ae_params {
23 	/* coefficients to calculate Y */
24 	s32 y_coef_r;
25 	s32 y_coef_g;
26 	s32 y_coef_b;
27 };
28 
29 /* AWB (3A Support) */
30 struct sh_css_isp_awb_params {
31 	s32 lg_high_raw;
32 	s32 lg_low;
33 	s32 lg_high;
34 };
35 
36 /* AF (3A Support) */
37 struct sh_css_isp_af_params {
38 	s32 fir1[7];
39 	s32 fir2[7];
40 };
41 
42 /* S3A (3A Support) */
43 struct sh_css_isp_s3a_params {
44 	/* coefficients to calculate Y */
45 	struct sh_css_isp_ae_params ae;
46 
47 	/* AWB level gate */
48 	struct sh_css_isp_awb_params awb;
49 
50 	/* af fir coefficients */
51 	struct sh_css_isp_af_params af;
52 };
53 
54 #endif /* __IA_CSS_S3A_PARAM_H */
55