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_WB_TYPES_H 17#define __IA_CSS_WB_TYPES_H 18 19/* @file 20* CSS-API header file for White Balance parameters. 21*/ 22 23/* White Balance configuration (Gain Adjust). 24 * 25 * ISP block: WB1 26 * ISP1: WB1 is used. 27 * ISP2: WB1 is used. 28 */ 29struct ia_css_wb_config { 30 u32 integer_bits; /** Common exponent of gains. 31 u8.0, [0,3], 32 default 1, ineffective 1 */ 33 u32 gr; /** Significand of Gr gain. 34 u[integer_bits].[16-integer_bits], [0,65535], 35 default/ineffective 32768(u1.15, 1.0) */ 36 u32 r; /** Significand of R gain. 37 u[integer_bits].[16-integer_bits], [0,65535], 38 default/ineffective 32768(u1.15, 1.0) */ 39 u32 b; /** Significand of B gain. 40 u[integer_bits].[16-integer_bits], [0,65535], 41 default/ineffective 32768(u1.15, 1.0) */ 42 u32 gb; /** Significand of Gb gain. 43 u[integer_bits].[16-integer_bits], [0,65535], 44 default/ineffective 32768(u1.15, 1.0) */ 45}; 46 47#endif /* __IA_CSS_WB_TYPES_H */ 48