Files
cubelinux-kernel/sound/soc/codecs/cs530x-spi.c
T
Greg Kroah-Hartman 598cf27219 Linux 6.19.3
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org
Tested-by: Florian Fainelli <florian.fainelli@broadcom.com>
Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com>
Tested-by: Peter Schneider <pschneider1968@googlemail.com>
Tested-by: Jon Hunter <jonathanh@nvidia.com>
Tested-by: Salvatore Bonaccorso <carnil@debian.org>
Tested-by: Brett A C Sheffield <bacs@librecast.net>
Tested-by: Mark Brown <broonie@kernel.org>
Tested-by: Luna Jernberg <droidbittin@gmail.com>
Tested-by: Ronald Warsow <rwarsow@gmx.de>
Tested-by: Justin M. Forbes <jforbes@fedoraproject.org>
Tested-by: Ron Economos <re@w6rz.net>
Tested-by: Miguel Ojeda <ojeda@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2026-02-19 16:33:27 +01:00

93 lines
2.1 KiB
C

// SPDX-License-Identifier: GPL-2.0
//
// CS530x CODEC driver
//
// Copyright (C) 2025 Cirrus Logic, Inc. and
// Cirrus Logic International Semiconductor Ltd.
#include <linux/module.h>
#include <linux/platform_device.h>
#include <linux/spi/spi.h>
#include "cs530x.h"
static const struct of_device_id cs530x_of_match[] = {
{
.compatible = "cirrus,cs4282",
.data = (void *)CS4282,
}, {
.compatible = "cirrus,cs4302",
.data = (void *)CS4302,
}, {
.compatible = "cirrus,cs4304",
.data = (void *)CS4304,
}, {
.compatible = "cirrus,cs4308",
.data = (void *)CS4308,
}, {
.compatible = "cirrus,cs5302",
.data = (void *)CS5302,
}, {
.compatible = "cirrus,cs5304",
.data = (void *)CS5304,
}, {
.compatible = "cirrus,cs5304",
.data = (void *)CS5308,
},
{}
};
MODULE_DEVICE_TABLE(of, cs530x_of_match);
static const struct spi_device_id cs530x_spi_id[] = {
{ "cs4282", CS4282 },
{ "cs4302", CS4302 },
{ "cs4304", CS4304 },
{ "cs4308", CS4308 },
{ "cs5302", CS5302 },
{ "cs5304", CS5304 },
{ "cs5308", CS5308 },
{ }
};
MODULE_DEVICE_TABLE(spi, cs530x_spi_id);
static int cs530x_spi_probe(struct spi_device *spi)
{
struct cs530x_priv *cs530x;
struct device *dev = &spi->dev;
int ret;
cs530x = devm_kzalloc(dev, sizeof(struct cs530x_priv), GFP_KERNEL);
if (cs530x == NULL)
return -ENOMEM;
spi_set_drvdata(spi, cs530x);
cs530x->regmap = devm_regmap_init_spi(spi, &cs530x_regmap_spi);
if (IS_ERR(cs530x->regmap)) {
ret = PTR_ERR(cs530x->regmap);
dev_err(dev, "Failed to allocate register map: %d\n", ret);
return ret;
}
cs530x->devtype = (unsigned long)spi_get_device_match_data(spi);
cs530x->dev = &spi->dev;
return cs530x_probe(cs530x);
}
static struct spi_driver cs530x_spi_driver = {
.driver = {
.name = "cs530x",
.of_match_table = cs530x_of_match,
},
.id_table = cs530x_spi_id,
.probe = cs530x_spi_probe,
};
module_spi_driver(cs530x_spi_driver);
MODULE_DESCRIPTION("SPI CS530X driver");
MODULE_IMPORT_NS("SND_SOC_CS530X");
MODULE_AUTHOR("Vitaly Rodionov <vitalyr@opensource.cirrus.com>");
MODULE_LICENSE("GPL");