drivers/iio/imu/bmi160/bmi160_spi.c

   1 /*
   2  * BMI160 - Bosch IMU, SPI bits
   3  *
   4  * Copyright (c) 2016, Intel Corporation.
   5  *
   6  * This file is subject to the terms and conditions of version 2 of
   7  * the GNU General Public License.  See the file COPYING in the main
   8  * directory of this archive for more details.
   9  */
  10 #include <linux/module.h>
  11 #include <linux/spi/spi.h>
  12 #include <linux/regmap.h>
  13 #include <linux/acpi.h>
  14
  15 #include "bmi160.h"
  16
  17 static int bmi160_spi_probe(struct spi_device *spi)
  18 {
  19         struct regmap *regmap;
  20         const struct spi_device_id *id = spi_get_device_id(spi);
  21
  22         regmap = devm_regmap_init_spi(spi, &bmi160_regmap_config);
  23         if (IS_ERR(regmap)) {
  24                 dev_err(&spi->dev, "Failed to register spi regmap %d\n",
  25                         (int)PTR_ERR(regmap));
  26                 return PTR_ERR(regmap);
  27         }
  28         return bmi160_core_probe(&spi->dev, regmap, id->name, true);
  29 }
  30
  31 static int bmi160_spi_remove(struct spi_device *spi)
  32 {
  33         bmi160_core_remove(&spi->dev);
  34
  35         return 0;
  36 }
  37
  38 static const struct spi_device_id bmi160_spi_id[] = {
  39         {"bmi160", 0},
  40         {}
  41 };
  42 MODULE_DEVICE_TABLE(spi, bmi160_spi_id);
  43
  44 static const struct acpi_device_id bmi160_acpi_match[] = {
  45         {"BMI0160", 0},
  46         { },
  47 };
  48 MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
  49
  50 static struct spi_driver bmi160_spi_driver = {
  51         .probe          = bmi160_spi_probe,
  52         .remove         = bmi160_spi_remove,
  53         .id_table       = bmi160_spi_id,
  54         .driver = {
  55                 .acpi_match_table = ACPI_PTR(bmi160_acpi_match),
  56                 .name   = "bmi160_spi",
  57         },
  58 };
  59 module_spi_driver(bmi160_spi_driver);
  60
  61 MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
  62 MODULE_DESCRIPTION("Bosch BMI160 SPI driver");
  63 MODULE_LICENSE("GPL v2");