LXR linux/drivers/iio/imu/bmi160/bmi160

   1// SPDX-License-Identifier: GPL-2.0
   2/*
   3 * BMI160 - Bosch IMU, I2C bits
   4 *
   5 * Copyright (c) 2016, Intel Corporation.
   6 *
   7 * 7-bit I2C slave address is:
   8 *      - 0x68 if SDO is pulled to GND
   9 *      - 0x69 if SDO is pulled to VDDIO
  10 */
  11#include <linux/acpi.h>
  12#include <linux/i2c.h>
  13#include <linux/module.h>
  14#include <linux/of.h>
  15#include <linux/regmap.h>
  16
  17#include "bmi160.h"
  18
  19static int bmi160_i2c_probe(struct i2c_client *client,
  20                            const struct i2c_device_id *id)
  21{
  22        struct regmap *regmap;
  23        const char *name = NULL;
  24
  25        regmap = devm_regmap_init_i2c(client, &bmi160_regmap_config);
  26        if (IS_ERR(regmap)) {
  27                dev_err(&client->dev, "Failed to register i2c regmap: %pe\n",
  28                        regmap);
  29                return PTR_ERR(regmap);
  30        }
  31
  32        if (id)
  33                name = id->name;
  34
  35        return bmi160_core_probe(&client->dev, regmap, name, false);
  36}
  37
  38static const struct i2c_device_id bmi160_i2c_id[] = {
  39        {"bmi160", 0},
  40        {}
  41};
  42MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id);
  43
  44static const struct acpi_device_id bmi160_acpi_match[] = {
  45        {"BMI0160", 0},
  46        { },
  47};
  48MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match);
  49
  50#ifdef CONFIG_OF
  51static const struct of_device_id bmi160_of_match[] = {
  52        { .compatible = "bosch,bmi160" },
  53        { },
  54};
  55MODULE_DEVICE_TABLE(of, bmi160_of_match);
  56#endif
  57
  58static struct i2c_driver bmi160_i2c_driver = {
  59        .driver = {
  60                .name                   = "bmi160_i2c",
  61                .acpi_match_table       = ACPI_PTR(bmi160_acpi_match),
  62                .of_match_table         = of_match_ptr(bmi160_of_match),
  63        },
  64        .probe          = bmi160_i2c_probe,
  65        .id_table       = bmi160_i2c_id,
  66};
  67module_i2c_driver(bmi160_i2c_driver);
  68
  69MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>");
  70MODULE_DESCRIPTION("BMI160 I2C driver");
  71MODULE_LICENSE("GPL v2");
  72