root/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c
// SPDX-License-Identifier: GPL-2.0
/*
 * Support for Intel Camera Imaging ISP subsystem.
 * Copyright (c) 2015, Intel Corporation.
 */

#include "ia_css_types.h"
#include "sh_css_defs.h"
#include "ia_css_debug.h"
#include "sh_css_frac.h"

#include "ia_css_xnr.host.h"

const struct ia_css_xnr_config default_xnr_config = {
        /* default threshold 6400 translates to 25 on ISP. */
        6400
};

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)
{
        (void)size;
        memcpy(&to->xnr,  &from->data, sizeof(to->xnr));
}

void
ia_css_xnr_encode(
    struct sh_css_isp_xnr_params *to,
    const struct ia_css_xnr_config *from,
    unsigned int size)
{
        (void)size;

        to->threshold =
            (uint16_t)uDIGIT_FITTING(from->threshold, 16, SH_CSS_ISP_YUV_BITS);
}

void
ia_css_xnr_table_debug_dtrace(
    const struct ia_css_xnr_table *config,
    unsigned int level)
{
        (void)config;
        (void)level;
}

void
ia_css_xnr_debug_dtrace(
    const struct ia_css_xnr_config *config,
    unsigned int level)
{
        ia_css_debug_dtrace(level,
                            "config.threshold=%d\n", config->threshold);
}