2 * Support for Intel Camera Imaging ISP subsystem.
3 * Copyright (c) 2015, Intel Corporation.
5 * This program is free software; you can redistribute it and/or modify it
6 * under the terms and conditions of the GNU General Public License,
7 * version 2, as published by the Free Software Foundation.
9 * This program is distributed in the hope it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
15 #include "ia_css_types.h"
16 #include "sh_css_defs.h"
17 #include "ia_css_debug.h"
18 #include "assert_support.h"
20 #include "ia_css_ctc.host.h"
22 const struct ia_css_ctc_config default_ctc_config = {
23 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */
24 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */
25 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */
26 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */
27 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */
28 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */
30 SH_CSS_BAYER_MAXVAL / 5, /* To be implemented */
31 SH_CSS_BAYER_MAXVAL * 2 / 5, /* To be implemented */
32 SH_CSS_BAYER_MAXVAL * 3 / 5, /* To be implemented */
33 SH_CSS_BAYER_MAXVAL * 4 / 5, /* To be implemented */
37 ia_css_ctc_vamem_encode(
38 struct sh_css_isp_ctc_vamem_params *to,
39 const struct ia_css_ctc_table *from,
43 memcpy (&to->ctc, &from->data, sizeof(to->ctc));
47 ia_css_ctc_debug_dtrace(
48 const struct ia_css_ctc_config *config,
51 ia_css_debug_dtrace(level,
52 "config.ce_gain_exp=%d, config.y0=%d, "
53 "config.x1=%d, config.y1=%d, "
54 "config.x2=%d, config.y2=%d, "
55 "config.x3=%d, config.y3=%d, "
56 "config.x4=%d, config.y4=%d\n",
57 config->ce_gain_exp, config->y0,
58 config->x1, config->y1,
59 config->x2, config->y2,
60 config->x3, config->y3,
61 config->x4, config->y4);