sound/soc/codecs/ssm2602-spi.c

Source file repositories/reference/linux-study-clean/sound/soc/codecs/ssm2602-spi.c

File Facts

System
Linux kernel
Corpus path
sound/soc/codecs/ssm2602-spi.c
Extension
.c
Size
836 bytes
Lines
40
Domain
Driver Families
Bucket
sound/soc
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-only
/*
 * SSM2602 SPI audio driver
 *
 * Copyright 2014 Analog Devices Inc.
 */

#include <linux/module.h>
#include <linux/spi/spi.h>
#include <linux/regmap.h>

#include <sound/soc.h>

#include "ssm2602.h"

static int ssm2602_spi_probe(struct spi_device *spi)
{
	return ssm2602_probe(&spi->dev, SSM2602,
		devm_regmap_init_spi(spi, &ssm2602_regmap_config));
}

static const struct of_device_id ssm2602_of_match[] = {
	{ .compatible = "adi,ssm2602", },
	{ }
};
MODULE_DEVICE_TABLE(of, ssm2602_of_match);

static struct spi_driver ssm2602_spi_driver = {
	.driver = {
		.name	= "ssm2602",
		.of_match_table = ssm2602_of_match,
	},
	.probe		= ssm2602_spi_probe,
};
module_spi_driver(ssm2602_spi_driver);

MODULE_DESCRIPTION("ASoC SSM2602 SPI driver");
MODULE_AUTHOR("Cliff Cai");
MODULE_LICENSE("GPL");

Annotation

Implementation Notes