// SPDX-License-Identifier: GPL-2.0
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/*
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* Support for Intel Camera Imaging ISP subsystem.
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* Copyright (c) 2015, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include "ia_css_types.h"
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#include "sh_css_defs.h"
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#ifndef IA_CSS_NO_DEBUG
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#include "ia_css_debug.h"
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#endif
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#include "sh_css_frac.h"
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#include "ia_css_wb.host.h"
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const struct ia_css_wb_config default_wb_config = {
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1,
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32768,
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32768,
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32768,
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32768
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};
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void
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ia_css_wb_encode(
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struct sh_css_isp_wb_params *to,
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const struct ia_css_wb_config *from,
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unsigned int size)
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{
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(void)size;
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to->gain_shift =
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uISP_REG_BIT - from->integer_bits;
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to->gain_gr =
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uDIGIT_FITTING(from->gr, 16 - from->integer_bits,
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to->gain_shift);
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to->gain_r =
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uDIGIT_FITTING(from->r, 16 - from->integer_bits,
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to->gain_shift);
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to->gain_b =
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uDIGIT_FITTING(from->b, 16 - from->integer_bits,
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to->gain_shift);
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to->gain_gb =
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uDIGIT_FITTING(from->gb, 16 - from->integer_bits,
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to->gain_shift);
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}
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#ifndef IA_CSS_NO_DEBUG
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void
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ia_css_wb_dump(
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const struct sh_css_isp_wb_params *wb,
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unsigned int level)
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{
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if (!wb) return;
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ia_css_debug_dtrace(level, "White Balance:\n");
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ia_css_debug_dtrace(level, "\t%-32s = %d\n",
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"wb_gain_shift", wb->gain_shift);
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ia_css_debug_dtrace(level, "\t%-32s = %d\n",
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"wb_gain_gr", wb->gain_gr);
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ia_css_debug_dtrace(level, "\t%-32s = %d\n",
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"wb_gain_r", wb->gain_r);
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ia_css_debug_dtrace(level, "\t%-32s = %d\n",
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"wb_gain_b", wb->gain_b);
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ia_css_debug_dtrace(level, "\t%-32s = %d\n",
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"wb_gain_gb", wb->gain_gb);
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}
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void
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ia_css_wb_debug_dtrace(
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const struct ia_css_wb_config *config,
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unsigned int level)
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{
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ia_css_debug_dtrace(level,
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"config.integer_bits=%d, config.gr=%d, config.r=%d, config.b=%d, config.gb=%d\n",
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config->integer_bits,
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config->gr, config->r,
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config->b, config->gb);
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}
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#endif
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