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 #include "ia_css_ctc.host.h" 22 23 const struct ia_css_ctc_config default_ctc_config = { 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 */ 29 ((1 << IA_CSS_CTC_COEF_SHIFT) + 1) / 2, /* 0.5 */ 30 1, 31 SH_CSS_BAYER_MAXVAL / 5, /* To be implemented */ 32 SH_CSS_BAYER_MAXVAL * 2 / 5, /* To be implemented */ 33 SH_CSS_BAYER_MAXVAL * 3 / 5, /* To be implemented */ 34 SH_CSS_BAYER_MAXVAL * 4 / 5, /* To be implemented */ 35 }; 36 37 void 38 ia_css_ctc_vamem_encode( 39 struct sh_css_isp_ctc_vamem_params *to, 40 const struct ia_css_ctc_table *from, 41 unsigned int size) 42 { 43 (void)size; 44 memcpy(&to->ctc, &from->data, sizeof(to->ctc)); 45 } 46 47 void 48 ia_css_ctc_debug_dtrace( 49 const struct ia_css_ctc_config *config, 50 unsigned int level) 51 { 52 ia_css_debug_dtrace(level, 53 "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", 54 config->ce_gain_exp, config->y0, 55 config->x1, config->y1, 56 config->x2, config->y2, 57 config->x3, config->y3, 58 config->x4, config->y4); 59 } 60