drivers/staging/media/atomisp/pci/isp/kernels/cnr/cnr_2/ia_css_cnr2.host.c

Source file repositories/reference/linux-study-clean/drivers/staging/media/atomisp/pci/isp/kernels/cnr/cnr_2/ia_css_cnr2.host.c

File Facts

System
Linux kernel
Corpus path
drivers/staging/media/atomisp/pci/isp/kernels/cnr/cnr_2/ia_css_cnr2.host.c
Extension
.c
Size
1562 bytes
Lines
66
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 "ia_css_cnr2.host.h"

const struct ia_css_cnr_config default_cnr_config = {
	0,
	0,
	100,
	100,
	100,
	50,
	50,
	50
};

void
ia_css_cnr_encode(
    struct sh_css_isp_cnr_params *to,
    const struct ia_css_cnr_config *from,
    unsigned int size)
{
	(void)size;
	to->coring_u = from->coring_u;
	to->coring_v = from->coring_v;
	to->sense_gain_vy = from->sense_gain_vy;
	to->sense_gain_vu = from->sense_gain_vu;
	to->sense_gain_vv = from->sense_gain_vv;
	to->sense_gain_hy = from->sense_gain_hy;
	to->sense_gain_hu = from->sense_gain_hu;
	to->sense_gain_hv = from->sense_gain_hv;
}

void
ia_css_cnr_dump(
    const struct sh_css_isp_cnr_params *cnr,
    unsigned int level);

void
ia_css_cnr_debug_dtrace(
    const struct ia_css_cnr_config *config,
    unsigned int level)
{
	ia_css_debug_dtrace(level,
			    "config.coring_u=%d, config.coring_v=%d, config.sense_gain_vy=%d, config.sense_gain_hy=%d, config.sense_gain_vu=%d, config.sense_gain_hu=%d, config.sense_gain_vv=%d, config.sense_gain_hv=%d\n",
			    config->coring_u, config->coring_v,
			    config->sense_gain_vy, config->sense_gain_hy,
			    config->sense_gain_vu, config->sense_gain_hu,
			    config->sense_gain_vv, config->sense_gain_hv);
}

void
ia_css_init_cnr2_state(
    void/*struct sh_css_isp_cnr_vmem_state*/ * state,
    size_t size)
{
	memset(state, 0, size);
}

Annotation

Implementation Notes