xref: /linux/drivers/staging/media/atomisp/pci/isp/kernels/ob/ob_1.0/ia_css_ob_param.h (revision 4b4193256c8d3bc3a5397b5cd9494c2ad386317d)
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_OB_PARAM_H
17 #define __IA_CSS_OB_PARAM_H
18 
19 #include "type_support.h"
20 #include "vmem.h"
21 
22 #define OBAREA_MASK_SIZE 64
23 #define OBAREA_LENGTHBQ_INVERSE_SHIFT     12
24 
25 /* AREA_LENGTH_UNIT is dependent on NWAY, requires rewrite */
26 #define AREA_LENGTH_UNIT BIT(12)
27 
28 /* OB (Optical Black) */
29 struct sh_css_isp_ob_stream_config {
30 	unsigned int isp_pipe_version;
31 	unsigned int raw_bit_depth;
32 };
33 
34 struct sh_css_isp_ob_params {
35 	s32 blacklevel_gr;
36 	s32 blacklevel_r;
37 	s32 blacklevel_b;
38 	s32 blacklevel_gb;
39 	s32 area_start_bq;
40 	s32 area_length_bq;
41 	s32 area_length_bq_inverse;
42 };
43 
44 struct sh_css_isp_ob_vmem_params {
45 	VMEM_ARRAY(vmask, OBAREA_MASK_SIZE);
46 };
47 
48 #endif /* __IA_CSS_OB_PARAM_H */
49