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 "sh_css_frac.h"
20
21 #include "ia_css_xnr.host.h"
22
23 const struct ia_css_xnr_config default_xnr_config = {
24 /* default threshold 6400 translates to 25 on ISP. */
25 6400
26 };
27
28 void
ia_css_xnr_table_vamem_encode(struct sh_css_isp_xnr_vamem_params * to,const struct ia_css_xnr_table * from,unsigned int size)29 ia_css_xnr_table_vamem_encode(
30 struct sh_css_isp_xnr_vamem_params *to,
31 const struct ia_css_xnr_table *from,
32 unsigned int size)
33 {
34 (void)size;
35 memcpy(&to->xnr, &from->data, sizeof(to->xnr));
36 }
37
38 void
ia_css_xnr_encode(struct sh_css_isp_xnr_params * to,const struct ia_css_xnr_config * from,unsigned int size)39 ia_css_xnr_encode(
40 struct sh_css_isp_xnr_params *to,
41 const struct ia_css_xnr_config *from,
42 unsigned int size)
43 {
44 (void)size;
45
46 to->threshold =
47 (uint16_t)uDIGIT_FITTING(from->threshold, 16, SH_CSS_ISP_YUV_BITS);
48 }
49
50 void
ia_css_xnr_table_debug_dtrace(const struct ia_css_xnr_table * config,unsigned int level)51 ia_css_xnr_table_debug_dtrace(
52 const struct ia_css_xnr_table *config,
53 unsigned int level)
54 {
55 (void)config;
56 (void)level;
57 }
58
59 void
ia_css_xnr_debug_dtrace(const struct ia_css_xnr_config * config,unsigned int level)60 ia_css_xnr_debug_dtrace(
61 const struct ia_css_xnr_config *config,
62 unsigned int level)
63 {
64 ia_css_debug_dtrace(level,
65 "config.threshold=%d\n", config->threshold);
66 }
67