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/*
* Driver for NXP Fxos8700 Accelerometer and Magnetometer - I2C
*
* Copyright (C) 2017 Linaro Ltd.
*
*/
#include <linux/i2c.h>
#include <linux/module.h>
#include <linux/of.h>
#include <linux/regmap.h>
#include "fxos8700.h"
static const struct regmap_config fxos8700_regmap_i2c_conf = {
.reg_bits = 8,
.val_bits = 8,
.max_register = FXOS8700_REG_NVM_DATA_BNK0,
};
static int fxos8700_i2c_probe(struct i2c_client *i2c,
const struct i2c_device_id *id)
{
struct regmap *regmap;
const char *name = NULL;
regmap = devm_regmap_init_i2c(i2c, &fxos8700_regmap_i2c_conf);
if (IS_ERR(regmap)) {
dev_err(&i2c->dev, "Failed to register i2c regmap: %ld\n",
PTR_ERR(regmap));
return PTR_ERR(regmap);
}
if (id)
name = id->name;
return fxos8700_core_probe(&i2c->dev, regmap, name);
}
static int fxos8700_i2c_remove(struct i2c_client *i2c)
{
fxos8700_core_remove(&i2c->dev);
return 0;
}
static const struct i2c_device_id fxos8700_i2c_id[] = {
{ "fxos8700", 0 },
{ }
};
MODULE_DEVICE_TABLE(i2c, fxos8700_i2c_id);
#ifdef CONFIG_OF
static const struct of_device_id fxos8700_i2c_of_match[] = {
{ .compatible = "nxp,fxos8700", },
{ },
};
MODULE_DEVICE_TABLE(of, fxos8700_i2c_of_match);
#endif
static struct i2c_driver fxos8700_i2c_driver = {
.driver = {
.name = "fxos8700_i2c",
.pm = &fxos8700_pm_ops,
.of_match_table = of_match_ptr(fxos8700_i2c_of_match),
},
.probe = fxos8700_i2c_probe,
.remove = fxos8700_i2c_remove,
.id_table = fxos8700_i2c_id,
};
module_i2c_driver(fxos8700_i2c_driver);
MODULE_AUTHOR("Rui Miguel Silva <rui.silva@linaro.org>");
MODULE_LICENSE("GPL v2");
MODULE_DESCRIPTION("FXOS8700 I2C Accel and Magnet driver");
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