| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Support for Intel Camera Imaging ISP subsystem. |
| * Copyright (c) 2015, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| * more details. |
| */ |
| |
| #ifndef __IA_CSS_FPN_TYPES_H |
| #define __IA_CSS_FPN_TYPES_H |
| |
| /* @file |
| * CSS-API header file for Fixed Pattern Noise parameters. |
| */ |
| |
| /* Fixed Pattern Noise table. |
| * |
| * This contains the fixed patterns noise values |
| * obtained from a black frame capture. |
| * |
| * "shift" should be set as the smallest value |
| * which satisfies the requirement the maximum data is less than 64. |
| * |
| * ISP block: FPN1 |
| * ISP1: FPN1 is used. |
| * ISP2: FPN1 is used. |
| */ |
| |
| struct ia_css_fpn_table { |
| s16 *data; /** Table content (fixed patterns noise). |
| u0.[13-shift], [0,63] */ |
| u32 width; /** Table width (in pixels). |
| This is the input frame width. */ |
| u32 height; /** Table height (in pixels). |
| This is the input frame height. */ |
| u32 shift; /** Common exponent of table content. |
| u8.0, [0,13] */ |
| u32 enabled; /** Fpn is enabled. |
| bool */ |
| }; |
| |
| struct ia_css_fpn_configuration { |
| const struct ia_css_frame_info *info; |
| }; |
| |
| #endif /* __IA_CSS_FPN_TYPES_H */ |
