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#include "ia_css_types.h"
17#include "sh_css_defs.h"
18#include "ia_css_debug.h"
19
20#include "ia_css_de2.host.h"
21
22const struct ia_css_ecd_config default_ecd_config = {
23	(1 << (ISP_VEC_ELEMBITS - 1)) * 2 / 3,	/* 2/3 */
24	(1 << (ISP_VEC_ELEMBITS - 1)) - 1,	/* 1.0 */
25	0,					/* 0.0 */
26};
27
28void
29ia_css_ecd_encode(
30    struct sh_css_isp_ecd_params *to,
31    const struct ia_css_ecd_config *from,
32    unsigned int size)
33{
34	(void)size;
35	to->zip_strength = from->zip_strength;
36	to->fc_strength  = from->fc_strength;
37	to->fc_debias    = from->fc_debias;
38}
39
40void
41ia_css_ecd_dump(
42    const struct sh_css_isp_ecd_params *ecd,
43    unsigned int level);
44
45void
46ia_css_ecd_debug_dtrace(
47    const struct ia_css_ecd_config *config,
48    unsigned int level)
49{
50	ia_css_debug_dtrace(level,
51			    "config.zip_strength=%d, config.fc_strength=%d, config.fc_debias=%d\n",
52			    config->zip_strength,
53			    config->fc_strength, config->fc_debias);
54}
55