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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2022 ROHM Semiconductors
*
* ROHM/KIONIX accelerometer driver
*/
#include <linux/i2c.h>
#include <linux/interrupt.h>
#include <linux/module.h>
#include <linux/regmap.h>
#include "kionix-kx022a.h"
static int kx022a_i2c_probe(struct i2c_client *i2c)
{
struct device *dev = &i2c->dev;
const struct kx022a_chip_info *chip_info;
struct regmap *regmap;
if (!i2c->irq) {
dev_err(dev, "No IRQ configured\n");
return -EINVAL;
}
chip_info = i2c_get_match_data(i2c);
if (!chip_info)
return -EINVAL;
regmap = devm_regmap_init_i2c(i2c, chip_info->regmap_config);
if (IS_ERR(regmap))
return dev_err_probe(dev, PTR_ERR(regmap),
"Failed to initialize Regmap\n");
return kx022a_probe_internal(dev, chip_info);
}
static const struct i2c_device_id kx022a_i2c_id[] = {
{ .name = "kx022a", .driver_data = (kernel_ulong_t)&kx022a_chip_info },
{ .name = "kx132-1211", .driver_data = (kernel_ulong_t)&kx132_chip_info },
{ .name = "kx132acr-lbz", .driver_data = (kernel_ulong_t)&kx132acr_chip_info },
{ }
};
MODULE_DEVICE_TABLE(i2c, kx022a_i2c_id);
static const struct of_device_id kx022a_of_match[] = {
{ .compatible = "kionix,kx022a", .data = &kx022a_chip_info },
{ .compatible = "kionix,kx132-1211", .data = &kx132_chip_info },
{ .compatible = "rohm,kx132acr-lbz", .data = &kx132acr_chip_info },
{ }
};
MODULE_DEVICE_TABLE(of, kx022a_of_match);
static struct i2c_driver kx022a_i2c_driver = {
.driver = {
.name = "kx022a-i2c",
.of_match_table = kx022a_of_match,
.probe_type = PROBE_PREFER_ASYNCHRONOUS,
},
.probe = kx022a_i2c_probe,
.id_table = kx022a_i2c_id,
};
module_i2c_driver(kx022a_i2c_driver);
MODULE_DESCRIPTION("ROHM/Kionix KX022A accelerometer driver");
MODULE_AUTHOR("Matti Vaittinen <matti.vaittinen@fi.rohmeurope.com>");
MODULE_LICENSE("GPL");
MODULE_IMPORT_NS("IIO_KX022A");
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