52 lines
1.2 KiB
C
52 lines
1.2 KiB
C
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// SPDX-License-Identifier: GPL-2.0-only
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/*
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* Copyright (C) 2022 ROHM Semiconductors
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*
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* ROHM/KIONIX KX022A accelerometer driver
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*/
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#include <linux/i2c.h>
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#include <linux/interrupt.h>
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#include <linux/module.h>
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#include <linux/regmap.h>
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#include "kionix-kx022a.h"
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static int kx022a_i2c_probe(struct i2c_client *i2c)
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{
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struct device *dev = &i2c->dev;
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struct regmap *regmap;
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if (!i2c->irq) {
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dev_err(dev, "No IRQ configured\n");
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return -EINVAL;
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}
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regmap = devm_regmap_init_i2c(i2c, &kx022a_regmap);
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if (IS_ERR(regmap))
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return dev_err_probe(dev, PTR_ERR(regmap),
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"Failed to initialize Regmap\n");
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return kx022a_probe_internal(dev);
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}
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static const struct of_device_id kx022a_of_match[] = {
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{ .compatible = "kionix,kx022a", },
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{ }
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};
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MODULE_DEVICE_TABLE(of, kx022a_of_match);
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static struct i2c_driver kx022a_i2c_driver = {
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.driver = {
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.name = "kx022a-i2c",
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.of_match_table = kx022a_of_match,
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},
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.probe_new = kx022a_i2c_probe,
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};
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module_i2c_driver(kx022a_i2c_driver);
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MODULE_DESCRIPTION("ROHM/Kionix KX022A accelerometer driver");
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MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
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MODULE_LICENSE("GPL");
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MODULE_IMPORT_NS(IIO_KX022A);
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