drivers/staging/media/atomisp/pci/sh_css_properties.c

Source file repositories/reference/linux-study-clean/drivers/staging/media/atomisp/pci/sh_css_properties.c

File Facts

System
Linux kernel
Corpus path
drivers/staging/media/atomisp/pci/sh_css_properties.c
Extension
.c
Size
590 bytes
Lines
26
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_properties.h"
#include <assert_support.h>
#include "ia_css_types.h"
#include "gdc_device.h"

void
ia_css_get_properties(struct ia_css_properties *properties)
{
	assert(properties);
	/*
	 * MW: We don't want to store the coordinates
	 * full range in memory: Truncate
	 */
	properties->gdc_coord_one = gdc_get_unity(GDC0_ID) / HRT_GDC_COORD_SCALE;

	properties->l1_base_is_index = true;

	properties->vamem_type = IA_CSS_VAMEM_TYPE_2;
}

Annotation

Implementation Notes