mirror of https://gitee.com/openkylin/linux.git
57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
|
/*
|
||
|
|
* IIO accel I2C driver for Freescale MMA7455L 3-axis 10-bit accelerometer
|
||
|
|
* Copyright 2015 Joachim Eastwood <manabian@gmail.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 <linux/i2c.h>
|
||
|
|
#include <linux/module.h>
|
||
|
|
#include <linux/regmap.h>
|
||
|
|
|
||
|
|
#include "mma7455.h"
|
||
|
|
|
||
|
|
static int mma7455_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, &mma7455_core_regmap);
|
||
|
|
if (IS_ERR(regmap))
|
||
|
|
return PTR_ERR(regmap);
|
||
|
|
|
||
|
|
if (id)
|
||
|
|
name = id->name;
|
||
|
|
|
||
|
|
return mma7455_core_probe(&i2c->dev, regmap, name);
|
||
|
|
}
|
||
|
|
|
||
|
|
static int mma7455_i2c_remove(struct i2c_client *i2c)
|
||
|
|
{
|
||
|
|
return mma7455_core_remove(&i2c->dev);
|
||
|
|
}
|
||
|
|
|
||
|
|
static const struct i2c_device_id mma7455_i2c_ids[] = {
|
||
|
|
{ "mma7455", 0 },
|
||
|
|
{ "mma7456", 0 },
|
||
|
|
{ }
|
||
|
|
};
|
||
|
|
MODULE_DEVICE_TABLE(i2c, mma7455_i2c_ids);
|
||
|
|
|
||
|
|
static struct i2c_driver mma7455_i2c_driver = {
|
||
|
|
.probe = mma7455_i2c_probe,
|
||
|
|
.remove = mma7455_i2c_remove,
|
||
|
|
.id_table = mma7455_i2c_ids,
|
||
|
|
.driver = {
|
||
|
|
.name = "mma7455-i2c",
|
||
|
|
},
|
||
|
|
};
|
||
|
|
module_i2c_driver(mma7455_i2c_driver);
|
||
|
|
|
||
|
|
MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>");
|
||
|
|
MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver");
|
||
|
|
MODULE_LICENSE("GPL v2");
|