| /* 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_DP_TYPES_H |
| #define __IA_CSS_DP_TYPES_H |
| |
| /* @file |
| * CSS-API header file for Defect Pixel Correction (DPC) parameters. |
| */ |
| |
| /* Defect Pixel Correction configuration. |
| * |
| * ISP block: DPC1 (DPC after WB) |
| * DPC2 (DPC before WB) |
| * ISP1: DPC1 is used. |
| * ISP2: DPC2 is used. |
| */ |
| struct ia_css_dp_config { |
| ia_css_u0_16 threshold; /** The threshold of defect pixel correction, |
| representing the permissible difference of |
| intensity between one pixel and its |
| surrounding pixels. Smaller values result |
| in more frequent pixel corrections. |
| u0.16, [0,65535], |
| default 8192, ineffective 65535 */ |
| ia_css_u8_8 gain; /** The sensitivity of mis-correction. ISP will |
| miss a lot of defects if the value is set |
| too large. |
| u8.8, [0,65535], |
| default 4096, ineffective 65535 */ |
| u32 gr; /* unsigned <integer_bits>.<16-integer_bits> */ |
| u32 r; /* unsigned <integer_bits>.<16-integer_bits> */ |
| u32 b; /* unsigned <integer_bits>.<16-integer_bits> */ |
| u32 gb; /* unsigned <integer_bits>.<16-integer_bits> */ |
| }; |
| |
| #endif /* __IA_CSS_DP_TYPES_H */ |
