1 // SPDX-License-Identifier: GPL-2.0
2 /*
3  * Support for Intel Camera Imaging ISP subsystem.
4  * Copyright (c) 2015, Intel Corporation.
5  */
6 
7 #include "ia_css_types.h"
8 #include "sh_css_defs.h"
9 #include "ia_css_debug.h"
10 #include "sh_css_frac.h"
11 
12 #include "ia_css_xnr.host.h"
13 
14 const struct ia_css_xnr_config default_xnr_config = {
15 	/* default threshold 6400 translates to 25 on ISP. */
16 	6400
17 };
18 
19 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)20 ia_css_xnr_table_vamem_encode(
21     struct sh_css_isp_xnr_vamem_params *to,
22     const struct ia_css_xnr_table *from,
23     unsigned int size)
24 {
25 	(void)size;
26 	memcpy(&to->xnr,  &from->data, sizeof(to->xnr));
27 }
28 
29 void
ia_css_xnr_encode(struct sh_css_isp_xnr_params * to,const struct ia_css_xnr_config * from,unsigned int size)30 ia_css_xnr_encode(
31     struct sh_css_isp_xnr_params *to,
32     const struct ia_css_xnr_config *from,
33     unsigned int size)
34 {
35 	(void)size;
36 
37 	to->threshold =
38 	    (uint16_t)uDIGIT_FITTING(from->threshold, 16, SH_CSS_ISP_YUV_BITS);
39 }
40 
41 void
ia_css_xnr_table_debug_dtrace(const struct ia_css_xnr_table * config,unsigned int level)42 ia_css_xnr_table_debug_dtrace(
43     const struct ia_css_xnr_table *config,
44     unsigned int level)
45 {
46 	(void)config;
47 	(void)level;
48 }
49 
50 void
ia_css_xnr_debug_dtrace(const struct ia_css_xnr_config * config,unsigned int level)51 ia_css_xnr_debug_dtrace(
52     const struct ia_css_xnr_config *config,
53     unsigned int level)
54 {
55 	ia_css_debug_dtrace(level,
56 			    "config.threshold=%d\n", config->threshold);
57 }
58