LXR linux/drivers/iio/accel/mma7455

   1/*
   2 * IIO accel I2C driver for Freescale MMA7455L 3-axis 10-bit accelerometer
   3 * Copyright 2015 Joachim Eastwood <manabian@gmail.com>
   4 *
   5 * This program is free software; you can redistribute it and/or modify
   6 * it under the terms of the GNU General Public License version 2 as
   7 * published by the Free Software Foundation.
   8 */
   9
  10#include <linux/i2c.h>
  11#include <linux/module.h>
  12#include <linux/regmap.h>
  13
  14#include "mma7455.h"
  15
  16static int mma7455_i2c_probe(struct i2c_client *i2c,
  17                             const struct i2c_device_id *id)
  18{
  19        struct regmap *regmap;
  20        const char *name = NULL;
  21
  22        regmap = devm_regmap_init_i2c(i2c, &mma7455_core_regmap);
  23        if (IS_ERR(regmap))
  24                return PTR_ERR(regmap);
  25
  26        if (id)
  27                name = id->name;
  28
  29        return mma7455_core_probe(&i2c->dev, regmap, name);
  30}
  31
  32static int mma7455_i2c_remove(struct i2c_client *i2c)
  33{
  34        return mma7455_core_remove(&i2c->dev);
  35}
  36
  37static const struct i2c_device_id mma7455_i2c_ids[] = {
  38        { "mma7455", 0 },
  39        { "mma7456", 0 },
  40        { }
  41};
  42MODULE_DEVICE_TABLE(i2c, mma7455_i2c_ids);
  43
  44static const struct of_device_id mma7455_of_match[] = {
  45        { .compatible = "fsl,mma7455" },
  46        { .compatible = "fsl,mma7456" },
  47        { }
  48};
  49MODULE_DEVICE_TABLE(of, mma7455_of_match);
  50
  51static struct i2c_driver mma7455_i2c_driver = {
  52        .probe = mma7455_i2c_probe,
  53        .remove = mma7455_i2c_remove,
  54        .id_table = mma7455_i2c_ids,
  55        .driver = {
  56                .name   = "mma7455-i2c",
  57                .of_match_table = mma7455_of_match,
  58        },
  59};
  60module_i2c_driver(mma7455_i2c_driver);
  61
  62MODULE_AUTHOR("Joachim Eastwood <manabian@gmail.com>");
  63MODULE_DESCRIPTION("Freescale MMA7455L I2C accelerometer driver");
  64MODULE_LICENSE("GPL v2");
  65