drivers/iio/imu/bmi160/bmi160_spi.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * BMI160 - Bosch IMU, SPI bits
   4  *
   5  * Copyright (c) 2016, Intel Corporation.
   6  *
   7  */
   8 #include <linux/mod_devicetable.h>
   9 #include <linux/module.h>
  10 #include <linux/regmap.h>
  11 #include <linux/spi/spi.h>
  12
  13 #include "bmi160.h"
  14
  15 static int bmi160_spi_probe(struct spi_device *spi)
  16 {
  17         struct regmap *regmap;
  18         const struct spi_device_id *id = spi_get_device_id(spi);
  19         const char *name;
  20
  21         regmap = devm_regmap_init_spi(spi, &bmi160_regmap_config);
  22         if (IS_ERR(regmap)) {
  23                 dev_err(&spi->dev, "Failed to register spi regmap: %pe\n",
  24                         regmap);
  25                 return PTR_ERR(regmap);
  26         }
  27
  28         if (id)
  29                 name = id->name;
  30         else
  31                 name = dev_name(&spi->dev);
  32
  33         return bmi160_core_probe(&spi->dev, regmap, name, true);
  34 }
  35
  36 static const struct spi_device_id bmi160_spi_id[] = {
  37         {"bmi120", 0},
  38         {"bmi160", 0},
  39         {}
  40 };
  41 MODULE_DEVICE_TABLE(spi, bmi160_spi_id);
  42
  43 static const struct acpi_device_id bmi160_acpi_match[] = {
  44         {"BMI0120", 0},
  45         {"BMI0160", 0},
  46         { },
  47 };
  48 MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
  49
  50 static const struct of_device_id bmi160_of_match[] = {
  51         { .compatible = "bosch,bmi120" },
  52         { .compatible = "bosch,bmi160" },
  53         { },
  54 };
  55 MODULE_DEVICE_TABLE(of, bmi160_of_match);
  56
  57 static struct spi_driver bmi160_spi_driver = {
  58         .probe          = bmi160_spi_probe,
  59         .id_table       = bmi160_spi_id,
  60         .driver = {
  61                 .acpi_match_table       = bmi160_acpi_match,
  62                 .of_match_table         = bmi160_of_match,
  63                 .name                   = "bmi160_spi",
  64         },
  65 };
  66 module_spi_driver(bmi160_spi_driver);
  67
  68 MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com");
  69 MODULE_DESCRIPTION("Bosch BMI160 SPI driver");
  70 MODULE_LICENSE("GPL v2");
  71 MODULE_IMPORT_NS("IIO_BMI160");