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#include "assert_support.h"
20
21#define IA_CSS_INCLUDE_CONFIGURATIONS
22#include "ia_css_isp_configs.h"
23
24#include "ia_css_sc.host.h"
25
26void
27ia_css_sc_encode(
28    struct sh_css_isp_sc_params *to,
29    struct ia_css_shading_table **from,
30    unsigned int size)
31{
32	(void)size;
33	to->gain_shift = (*from)->fraction_bits;
34}
35
36void
37ia_css_sc_dump(
38    const struct sh_css_isp_sc_params *sc,
39    unsigned int level)
40{
41	if (!sc) return;
42	ia_css_debug_dtrace(level, "Shading Correction:\n");
43	ia_css_debug_dtrace(level, "\t%-32s = %d\n",
44			    "sc_gain_shift", sc->gain_shift);
45}
46
47/* ------ deprecated(bz675) : from ------ */
48/* It looks like @parameter{} (in *.pipe) is used to generate the process/get/set functions,
49   for parameters which should be used in the isp kernels.
50   However, the ia_css_shading_settings structure has a parameter which is used only in the css,
51   and does not have a parameter which is used in the isp kernels.
52   Then, I did not use @parameter{} to generate the get/set function
53   for the ia_css_shading_settings structure. (michie) */
54void
55sh_css_get_shading_settings(const struct ia_css_isp_parameters *params,
56			    struct ia_css_shading_settings *settings)
57{
58	if (!settings)
59		return;
60	assert(params);
61
62	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
63			    "ia_css_get_shading_settings() enter: settings=%p\n", settings);
64
65	*settings = params->shading_settings;
66
67	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
68			    "ia_css_get_shading_settings() leave: settings.enable_shading_table_conversion=%d\n",
69			    settings->enable_shading_table_conversion);
70}
71
72void
73sh_css_set_shading_settings(struct ia_css_isp_parameters *params,
74			    const struct ia_css_shading_settings *settings)
75{
76	if (!settings)
77		return;
78	assert(params);
79
80	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
81			    "ia_css_set_shading_settings() enter: settings.enable_shading_table_conversion=%d\n",
82			    settings->enable_shading_table_conversion);
83
84	params->shading_settings = *settings;
85	params->shading_settings_changed = true;
86
87	ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE,
88			    "ia_css_set_shading_settings() leave: return_void\n");
89}
90
91/* ------ deprecated(bz675) : to ------ */
92