forked from Minki/linux
72 lines
1.8 KiB
C
72 lines
1.8 KiB
C
|
// SPDX-License-Identifier: GPL-2.0
|
||
|
|
/*
|
||
|
|
* FXOS8700 - NXP IMU, I2C bits
|
||
|
|
*
|
||
|
|
* 7-bit I2C slave address determined by SA1 and SA0 logic level
|
||
|
|
* inputs represented in the following table:
|
||
|
|
* SA1 | SA0 | Slave Address
|
||
|
|
* 0 | 0 | 0x1E
|
||
|
|
* 0 | 1 | 0x1D
|
||
|
|
* 1 | 0 | 0x1C
|
||
|
|
* 1 | 1 | 0x1F
|
||
|
|
*/
|
||
|
|
#include <linux/acpi.h>
|
||
|
|
#include <linux/i2c.h>
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <linux/mod_devicetable.h>
|
||
|
|
#include <linux/regmap.h>
|
||
|
|
|
||
|
|
#include "fxos8700.h"
|
||
|
|
|
||
|
|
static int fxos8700_i2c_probe(struct i2c_client *client,
|
||
|
|
const struct i2c_device_id *id)
|
||
|
|
{
|
||
|
|
struct regmap *regmap;
|
||
|
|
const char *name = NULL;
|
||
|
|
|
||
|
|
regmap = devm_regmap_init_i2c(client, &fxos8700_regmap_config);
|
||
|
|
if (IS_ERR(regmap)) {
|
||
|
|
dev_err(&client->dev, "Failed to register i2c regmap %d\n",
|
||
|
|
(int)PTR_ERR(regmap));
|
||
|
|
return PTR_ERR(regmap);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (id)
|
||
|
|
name = id->name;
|
||
|
|
|
||
|
|
return fxos8700_core_probe(&client->dev, regmap, name, false);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct i2c_device_id fxos8700_i2c_id[] = {
|
||
|
|
{"fxos8700", 0},
|
||
|
|
{ }
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(i2c, fxos8700_i2c_id);
|
||
|
|
|
||
|
|
static const struct acpi_device_id fxos8700_acpi_match[] = {
|
||
|
|
{"FXOS8700", 0},
|
||
|
|
{ }
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(acpi, fxos8700_acpi_match);
|
||
|
|
|
||
|
|
static const struct of_device_id fxos8700_of_match[] = {
|
||
|
|
{ .compatible = "nxp,fxos8700" },
|
||
|
|
{ }
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(of, fxos8700_of_match);
|
||
|
|
|
||
|
|
static struct i2c_driver fxos8700_i2c_driver = {
|
||
|
|
.driver = {
|
||
|
|
.name = "fxos8700_i2c",
|
||
|
|
.acpi_match_table = ACPI_PTR(fxos8700_acpi_match),
|
||
|
|
.of_match_table = fxos8700_of_match,
|
||
|
|
},
|
||
|
|
.probe = fxos8700_i2c_probe,
|
||
|
|
.id_table = fxos8700_i2c_id,
|
||
|
|
};
|
||
|
|
module_i2c_driver(fxos8700_i2c_driver);
|
||
|
|
|
||
|
|
MODULE_AUTHOR("Robert Jones <rjones@gateworks.com>");
|
||
|
|
MODULE_DESCRIPTION("FXOS8700 I2C driver");
|
||
|
|
MODULE_LICENSE("GPL v2");
|