2 * Support for Intel Camera Imaging ISP subsystem.
3 * Copyright (c) 2015, Intel Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 #ifndef __IA_CSS_BH_TYPES_H
16 #define __IA_CSS_BH_TYPES_H
18 /* Number of elements in the BH table.
19 * Should be consistent with hmem.h
21 #define IA_CSS_HMEM_BH_TABLE_SIZE ISP_HIST_DEPTH
22 #define IA_CSS_HMEM_BH_UNIT_SIZE (ISP_HIST_DEPTH/ISP_HIST_COMPONENTS)
24 #define BH_COLOR_R (0)
25 #define BH_COLOR_G (1)
26 #define BH_COLOR_B (2)
27 #define BH_COLOR_Y (3)
28 #define BH_COLOR_NUM (4)
31 struct ia_css_bh_table {
32 uint32_t hmem[ISP_HIST_COMPONENTS][IA_CSS_HMEM_BH_UNIT_SIZE];
35 #endif /* __IA_CSS_BH_TYPES_H */