drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_2/ia_css_ynr2.host.c

Source file repositories/reference/linux-study-clean/drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_2/ia_css_ynr2.host.c

File Facts

System
Linux kernel
Corpus path
drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_2/ia_css_ynr2.host.c
Extension
.c
Size
3188 bytes
Lines
111
Domain
Driver Families
Bucket
drivers/staging
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

// 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 "assert_support.h"

#include "ia_css_ynr2.host.h"

const struct ia_css_ynr_config default_ynr_config = {
	0,
	0,
	0,
	0,
};

const struct ia_css_fc_config default_fc_config = {
	1,
	0,		/* 0 -> ineffective */
	0,		/* 0 -> ineffective */
	0,		/* 0 -> ineffective */
	0,		/* 0 -> ineffective */
	(1 << (ISP_VEC_ELEMBITS - 2)),		/* 0.5 */
	(1 << (ISP_VEC_ELEMBITS - 2)),		/* 0.5 */
	(1 << (ISP_VEC_ELEMBITS - 2)),		/* 0.5 */
	(1 << (ISP_VEC_ELEMBITS - 2)),		/* 0.5 */
	(1 << (ISP_VEC_ELEMBITS - 1)) - 1,	/* 1 */
	(1 << (ISP_VEC_ELEMBITS - 1)) - 1,	/* 1 */
	(int16_t)-(1 << (ISP_VEC_ELEMBITS - 1)),	/* -1 */
	(int16_t)-(1 << (ISP_VEC_ELEMBITS - 1)),	/* -1 */
};

void
ia_css_ynr_encode(
    struct sh_css_isp_yee2_params *to,
    const struct ia_css_ynr_config *from,
    unsigned int size)
{
	(void)size;
	to->edge_sense_gain_0   = from->edge_sense_gain_0;
	to->edge_sense_gain_1   = from->edge_sense_gain_1;
	to->corner_sense_gain_0 = from->corner_sense_gain_0;
	to->corner_sense_gain_1 = from->corner_sense_gain_1;
}

void
ia_css_fc_encode(
    struct sh_css_isp_fc_params *to,
    const struct ia_css_fc_config *from,
    unsigned int size)
{
	(void)size;
	to->gain_exp   = from->gain_exp;

	to->coring_pos_0 = from->coring_pos_0;
	to->coring_pos_1 = from->coring_pos_1;
	to->coring_neg_0 = from->coring_neg_0;
	to->coring_neg_1 = from->coring_neg_1;

	to->gain_pos_0 = from->gain_pos_0;
	to->gain_pos_1 = from->gain_pos_1;
	to->gain_neg_0 = from->gain_neg_0;
	to->gain_neg_1 = from->gain_neg_1;

	to->crop_pos_0 = from->crop_pos_0;
	to->crop_pos_1 = from->crop_pos_1;
	to->crop_neg_0 = from->crop_neg_0;
	to->crop_neg_1 = from->crop_neg_1;
}

void
ia_css_ynr_dump(
    const struct sh_css_isp_yee2_params *yee2,
    unsigned int level);

void
ia_css_fc_dump(
    const struct sh_css_isp_fc_params *fc,
    unsigned int level);

void
ia_css_fc_debug_dtrace(
    const struct ia_css_fc_config *config,
    unsigned int level)
{
	ia_css_debug_dtrace(level,

Annotation

Implementation Notes