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 "assert_support.h"
11
12 #include "ia_css_ctc.host.h"
13
14 const struct ia_css_ctc_config default_ctc_config = {
15 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */
16 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */
17 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */
18 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */
19 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */
20 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */
21 1,
22 SH_CSS_BAYER_MAXVAL / 5, /* To be implemented */
23 SH_CSS_BAYER_MAXVAL * 2 / 5, /* To be implemented */
24 SH_CSS_BAYER_MAXVAL * 3 / 5, /* To be implemented */
25 SH_CSS_BAYER_MAXVAL * 4 / 5, /* To be implemented */
26 };
27
28 void
ia_css_ctc_vamem_encode(struct sh_css_isp_ctc_vamem_params * to,const struct ia_css_ctc_table * from,unsigned int size)29 ia_css_ctc_vamem_encode(
30 struct sh_css_isp_ctc_vamem_params *to,
31 const struct ia_css_ctc_table *from,
32 unsigned int size)
33 {
34 (void)size;
35 memcpy(&to->ctc, &from->data, sizeof(to->ctc));
36 }
37
38 void
ia_css_ctc_debug_dtrace(const struct ia_css_ctc_config * config,unsigned int level)39 ia_css_ctc_debug_dtrace(
40 const struct ia_css_ctc_config *config,
41 unsigned int level)
42 {
43 ia_css_debug_dtrace(level,
44 "config.ce_gain_exp=%d, config.y0=%d, config.x1=%d, config.y1=%d, config.x2=%d, config.y2=%d, config.x3=%d, config.y3=%d, config.x4=%d, config.y4=%d\n",
45 config->ce_gain_exp, config->y0,
46 config->x1, config->y1,
47 config->x2, config->y2,
48 config->x3, config->y3,
49 config->x4, config->y4);
50 }
51