drivers/iio/imu/fxos8700_spi.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * FXOS8700 - NXP IMU, SPI bits
   4  */
   5 #include <linux/acpi.h>
   6 #include <linux/module.h>
   7 #include <linux/mod_devicetable.h>
   8 #include <linux/regmap.h>
   9 #include <linux/spi/spi.h>
  10
  11 #include "fxos8700.h"
  12
  13 static int fxos8700_spi_probe(struct spi_device *spi)
  14 {
  15         struct regmap *regmap;
  16         const struct spi_device_id *id = spi_get_device_id(spi);
  17
  18         regmap = devm_regmap_init_spi(spi, &fxos8700_regmap_config);
  19         if (IS_ERR(regmap)) {
  20                 dev_err(&spi->dev, "Failed to register spi regmap %d\n",
  21                         (int)PTR_ERR(regmap));
  22                 return PTR_ERR(regmap);
  23         }
  24
  25         return fxos8700_core_probe(&spi->dev, regmap, id->name, true);
  26 }
  27
  28 static const struct spi_device_id fxos8700_spi_id[] = {
  29         {"fxos8700", 0},
  30         { }
  31 };
  32 MODULE_DEVICE_TABLE(spi, fxos8700_spi_id);
  33
  34 static const struct acpi_device_id fxos8700_acpi_match[] = {
  35         {"FXOS8700", 0},
  36         { }
  37 };
  38 MODULE_DEVICE_TABLE(acpi, fxos8700_acpi_match);
  39
  40 static const struct of_device_id fxos8700_of_match[] = {
  41         { .compatible = "nxp,fxos8700" },
  42         { }
  43 };
  44 MODULE_DEVICE_TABLE(of, fxos8700_of_match);
  45
  46 static struct spi_driver fxos8700_spi_driver = {
  47         .probe          = fxos8700_spi_probe,
  48         .id_table       = fxos8700_spi_id,
  49         .driver = {
  50                 .acpi_match_table       = ACPI_PTR(fxos8700_acpi_match),
  51                 .of_match_table         = fxos8700_of_match,
  52                 .name                   = "fxos8700_spi",
  53         },
  54 };
  55 module_spi_driver(fxos8700_spi_driver);
  56
  57 MODULE_AUTHOR("Robert Jones <[email protected]>");
  58 MODULE_DESCRIPTION("FXOS8700 SPI driver");
  59 MODULE_LICENSE("GPL v2");