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// SPDX-License-Identifier: GPL-2.0
//
// cs40l26-spi.c -- CS40L26 SPI Driver
//
// Copyright 2021 Cirrus Logic, Inc.
//
// Author: Fred Treven <fred.treven@cirrus.com>
//
// This program is free software; you can redistribute it and/or modify
// it under the terms of the GNU General Public License version 2 as
// published by the Free Software Foundation.
#include "cs40l26.h"
static const struct spi_device_id cs40l26_id_spi[] = {
{"cs40l26a", 0},
{"cs40l26b", 1},
{}
};
MODULE_DEVICE_TABLE(spi, cs40l26_id_spi);
static int cs40l26_spi_probe(struct spi_device *spi)
{
int ret;
struct cs40l26_private *cs40l26;
struct device *dev = &spi->dev;
struct cs40l26_platform_data *pdata = dev_get_platdata(&spi->dev);
cs40l26 = devm_kzalloc(dev, sizeof(struct cs40l26_private), GFP_KERNEL);
if (!cs40l26)
return -ENOMEM;
spi_set_drvdata(spi, cs40l26);
cs40l26->regmap = devm_regmap_init_spi(spi, &cs40l26_regmap);
if (IS_ERR(cs40l26->regmap)) {
ret = PTR_ERR(cs40l26->regmap);
dev_err(dev, "Failed to allocate register map: %d\n", ret);
return ret;
}
cs40l26->dev = dev;
cs40l26->irq = spi->irq;
return cs40l26_probe(cs40l26, pdata);
}
static int cs40l26_spi_remove(struct spi_device *spi)
{
struct cs40l26_private *cs40l26 = spi_get_drvdata(spi);
return cs40l26_remove(cs40l26);
}
static struct spi_driver cs40l26_spi_driver = {
.driver = {
.name = "cs40l26",
.of_match_table = cs40l26_of_match,
.pm = &cs40l26_pm_ops,
},
.id_table = cs40l26_id_spi,
.probe = cs40l26_spi_probe,
.remove = cs40l26_spi_remove,
};
module_spi_driver(cs40l26_spi_driver);
MODULE_DESCRIPTION("CS40L26 SPI Driver");
MODULE_AUTHOR("Fred Treven, Cirrus Logic Inc. <fred.treven@cirrus.com>");
MODULE_LICENSE("GPL");
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