| /* 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 __TAG_GLOBAL_H_INCLUDED__ |
| #define __TAG_GLOBAL_H_INCLUDED__ |
| |
| /* offsets for encoding/decoding the tag into an uint32_t */ |
| |
| #define TAG_CAP 1 |
| #define TAG_EXP 2 |
| |
| #define TAG_NUM_CAPTURES_SIGN_SHIFT 6 |
| #define TAG_OFFSET_SIGN_SHIFT 7 |
| #define TAG_NUM_CAPTURES_SHIFT 8 |
| #define TAG_OFFSET_SHIFT 16 |
| #define TAG_SKIP_SHIFT 24 |
| |
| #define TAG_EXP_ID_SHIFT 8 |
| |
| /* Data structure containing the tagging information which is used in |
| * continuous mode to specify which frames should be captured. |
| * num_captures The number of RAW frames to be processed to |
| * YUV. Setting this to -1 will make continuous |
| * capture run until it is stopped. |
| * skip Skip N frames in between captures. This can be |
| * used to select a slower capture frame rate than |
| * the sensor output frame rate. |
| * offset Start the RAW-to-YUV processing at RAW buffer |
| * with this offset. This allows the user to |
| * process RAW frames that were captured in the |
| * past or future. |
| * exp_id Exposure id of the RAW frame to tag. |
| * |
| * NOTE: Either exp_id = 0 or all other fields are 0 |
| * (so yeah, this could be a union) |
| */ |
| |
| struct sh_css_tag_descr { |
| int num_captures; |
| unsigned int skip; |
| int offset; |
| unsigned int exp_id; |
| }; |
| |
| #endif /* __TAG_GLOBAL_H_INCLUDED__ */ |
