drivers/iio/accel/bma400_i2c.c

   1 // SPDX-License-Identifier: GPL-2.0-only
   2 /*
   3  * I2C IIO driver for Bosch BMA400 triaxial acceleration sensor.
   4  *
   5  * Copyright 2019 Dan Robertson <dan@dlrobertson.com>
   6  *
   7  * I2C address is either 0x14 or 0x15 depending on SDO
   8  */
   9 #include <linux/i2c.h>
  10 #include <linux/mod_devicetable.h>
  11 #include <linux/module.h>
  12 #include <linux/regmap.h>
  13
  14 #include "bma400.h"
  15
  16 static int bma400_i2c_probe(struct i2c_client *client,
  17                             const struct i2c_device_id *id)
  18 {
  19         struct regmap *regmap;
  20
  21         regmap = devm_regmap_init_i2c(client, &bma400_regmap_config);
  22         if (IS_ERR(regmap)) {
  23                 dev_err(&client->dev, "failed to create regmap\n");
  24                 return PTR_ERR(regmap);
  25         }
  26
  27         return bma400_probe(&client->dev, regmap, id->name);
  28 }
  29
  30 static int bma400_i2c_remove(struct i2c_client *client)
  31 {
  32         return bma400_remove(&client->dev);
  33 }
  34
  35 static const struct i2c_device_id bma400_i2c_ids[] = {
  36         { "bma400", 0 },
  37         { }
  38 };
  39 MODULE_DEVICE_TABLE(i2c, bma400_i2c_ids);
  40
  41 static const struct of_device_id bma400_of_i2c_match[] = {
  42         { .compatible = "bosch,bma400" },
  43         { }
  44 };
  45 MODULE_DEVICE_TABLE(of, bma400_of_i2c_match);
  46
  47 static struct i2c_driver bma400_i2c_driver = {
  48         .driver = {
  49                 .name = "bma400",
  50                 .of_match_table = bma400_of_i2c_match,
  51         },
  52         .probe    = bma400_i2c_probe,
  53         .remove   = bma400_i2c_remove,
  54         .id_table = bma400_i2c_ids,
  55 };
  56
  57 module_i2c_driver(bma400_i2c_driver);
  58
  59 MODULE_AUTHOR("Dan Robertson <dan@dlrobertson.com>");
  60 MODULE_DESCRIPTION("Bosch BMA400 triaxial acceleration sensor (I2C)");
  61 MODULE_LICENSE("GPL");