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_BH_TYPES_H 17 #define __IA_CSS_BH_TYPES_H 18 19 /* Number of elements in the BH table. 20 * Should be consistent with hmem.h 21 */ 22 #define IA_CSS_HMEM_BH_TABLE_SIZE ISP_HIST_DEPTH 23 #define IA_CSS_HMEM_BH_UNIT_SIZE (ISP_HIST_DEPTH / ISP_HIST_COMPONENTS) 24 25 #define BH_COLOR_R (0) 26 #define BH_COLOR_G (1) 27 #define BH_COLOR_B (2) 28 #define BH_COLOR_Y (3) 29 #define BH_COLOR_NUM (4) 30 31 /* BH table */ 32 struct ia_css_bh_table { 33 u32 hmem[ISP_HIST_COMPONENTS][IA_CSS_HMEM_BH_UNIT_SIZE]; 34 }; 35 36 #endif /* __IA_CSS_BH_TYPES_H */ 37