LXR linux/drivers/iio/gyro/bmg160

   1#include <linux/spi/spi.h>
   2#include <linux/regmap.h>
   3#include <linux/iio/iio.h>
   4#include <linux/module.h>
   5
   6#include "bmg160.h"
   7
   8static const struct regmap_config bmg160_regmap_spi_conf = {
   9        .reg_bits = 8,
  10        .val_bits = 8,
  11        .max_register = 0x3f,
  12};
  13
  14static int bmg160_spi_probe(struct spi_device *spi)
  15{
  16        struct regmap *regmap;
  17        const struct spi_device_id *id = spi_get_device_id(spi);
  18
  19        regmap = devm_regmap_init_spi(spi, &bmg160_regmap_spi_conf);
  20        if (IS_ERR(regmap)) {
  21                dev_err(&spi->dev, "Failed to register spi regmap %d\n",
  22                        (int)PTR_ERR(regmap));
  23                return PTR_ERR(regmap);
  24        }
  25
  26        return bmg160_core_probe(&spi->dev, regmap, spi->irq, id->name);
  27}
  28
  29static int bmg160_spi_remove(struct spi_device *spi)
  30{
  31        bmg160_core_remove(&spi->dev);
  32
  33        return 0;
  34}
  35
  36static const struct spi_device_id bmg160_spi_id[] = {
  37        {"bmg160", 0},
  38        {"bmi055_gyro", 0},
  39        {}
  40};
  41
  42MODULE_DEVICE_TABLE(spi, bmg160_spi_id);
  43
  44static struct spi_driver bmg160_spi_driver = {
  45        .driver = {
  46                .name   = "bmg160_spi",
  47                .pm     = &bmg160_pm_ops,
  48        },
  49        .probe          = bmg160_spi_probe,
  50        .remove         = bmg160_spi_remove,
  51        .id_table       = bmg160_spi_id,
  52};
  53module_spi_driver(bmg160_spi_driver);
  54
  55MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");
  56MODULE_LICENSE("GPL v2");
  57MODULE_DESCRIPTION("BMG160 SPI Gyro driver");
  58