dm thin metadata: fix __udivdi3 undefined on 32-bit
[linux/fpc-iii.git] / drivers / iio / accel / bmc150-accel-i2c.c
blobb41404ba32fc05f2a68532f6fcae1d6aef78cb15
1 /*
2 * 3-axis accelerometer driver supporting following I2C Bosch-Sensortec chips:
3 * - BMC150
4 * - BMI055
5 * - BMA255
6 * - BMA250E
7 * - BMA222E
8 * - BMA280
10 * Copyright (c) 2014, Intel Corporation.
12 * This program is free software; you can redistribute it and/or modify it
13 * under the terms and conditions of the GNU General Public License,
14 * version 2, as published by the Free Software Foundation.
16 * This program is distributed in the hope it will be useful, but WITHOUT
17 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
18 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
19 * more details.
22 #include <linux/device.h>
23 #include <linux/mod_devicetable.h>
24 #include <linux/i2c.h>
25 #include <linux/module.h>
26 #include <linux/acpi.h>
27 #include <linux/regmap.h>
29 #include "bmc150-accel.h"
31 static const struct regmap_config bmc150_i2c_regmap_conf = {
32 .reg_bits = 8,
33 .val_bits = 8,
36 static int bmc150_accel_probe(struct i2c_client *client,
37 const struct i2c_device_id *id)
39 struct regmap *regmap;
40 const char *name = NULL;
41 bool block_supported =
42 i2c_check_functionality(client->adapter, I2C_FUNC_I2C) ||
43 i2c_check_functionality(client->adapter,
44 I2C_FUNC_SMBUS_READ_I2C_BLOCK);
46 regmap = devm_regmap_init_i2c(client, &bmc150_i2c_regmap_conf);
47 if (IS_ERR(regmap)) {
48 dev_err(&client->dev, "Failed to initialize i2c regmap\n");
49 return PTR_ERR(regmap);
52 if (id)
53 name = id->name;
55 return bmc150_accel_core_probe(&client->dev, regmap, client->irq, name,
56 block_supported);
59 static int bmc150_accel_remove(struct i2c_client *client)
61 return bmc150_accel_core_remove(&client->dev);
64 static const struct acpi_device_id bmc150_accel_acpi_match[] = {
65 {"BSBA0150", bmc150},
66 {"BMC150A", bmc150},
67 {"BMI055A", bmi055},
68 {"BMA0255", bma255},
69 {"BMA250E", bma250e},
70 {"BMA222E", bma222e},
71 {"BMA0280", bma280},
72 { },
74 MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
76 static const struct i2c_device_id bmc150_accel_id[] = {
77 {"bmc150_accel", bmc150},
78 {"bmi055_accel", bmi055},
79 {"bma255", bma255},
80 {"bma250e", bma250e},
81 {"bma222e", bma222e},
82 {"bma280", bma280},
86 MODULE_DEVICE_TABLE(i2c, bmc150_accel_id);
88 static struct i2c_driver bmc150_accel_driver = {
89 .driver = {
90 .name = "bmc150_accel_i2c",
91 .acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match),
92 .pm = &bmc150_accel_pm_ops,
94 .probe = bmc150_accel_probe,
95 .remove = bmc150_accel_remove,
96 .id_table = bmc150_accel_id,
98 module_i2c_driver(bmc150_accel_driver);
100 MODULE_AUTHOR("Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>");
101 MODULE_LICENSE("GPL v2");
102 MODULE_DESCRIPTION("BMC150 I2C accelerometer driver");