Daniel Baluta | 77c4ad2 | 2016-04-15 18:06:56 +0300 | [diff] [blame] | 1 | /* |
| 2 | * BMI160 - Bosch IMU, I2C bits |
| 3 | * |
| 4 | * Copyright (c) 2016, Intel Corporation. |
| 5 | * |
| 6 | * This file is subject to the terms and conditions of version 2 of |
| 7 | * the GNU General Public License. See the file COPYING in the main |
| 8 | * directory of this archive for more details. |
| 9 | * |
| 10 | * 7-bit I2C slave address is: |
| 11 | * - 0x68 if SDO is pulled to GND |
| 12 | * - 0x69 if SDO is pulled to VDDIO |
| 13 | */ |
| 14 | #include <linux/module.h> |
| 15 | #include <linux/i2c.h> |
| 16 | #include <linux/regmap.h> |
| 17 | #include <linux/acpi.h> |
| 18 | |
| 19 | #include "bmi160.h" |
| 20 | |
| 21 | static int bmi160_i2c_probe(struct i2c_client *client, |
| 22 | const struct i2c_device_id *id) |
| 23 | { |
| 24 | struct regmap *regmap; |
| 25 | const char *name = NULL; |
| 26 | |
| 27 | regmap = devm_regmap_init_i2c(client, &bmi160_regmap_config); |
| 28 | if (IS_ERR(regmap)) { |
| 29 | dev_err(&client->dev, "Failed to register i2c regmap %d\n", |
| 30 | (int)PTR_ERR(regmap)); |
| 31 | return PTR_ERR(regmap); |
| 32 | } |
| 33 | |
| 34 | if (id) |
| 35 | name = id->name; |
| 36 | |
| 37 | return bmi160_core_probe(&client->dev, regmap, name, false); |
| 38 | } |
| 39 | |
| 40 | static int bmi160_i2c_remove(struct i2c_client *client) |
| 41 | { |
| 42 | bmi160_core_remove(&client->dev); |
| 43 | |
| 44 | return 0; |
| 45 | } |
| 46 | |
| 47 | static const struct i2c_device_id bmi160_i2c_id[] = { |
| 48 | {"bmi160", 0}, |
| 49 | {} |
| 50 | }; |
| 51 | MODULE_DEVICE_TABLE(i2c, bmi160_i2c_id); |
| 52 | |
| 53 | static const struct acpi_device_id bmi160_acpi_match[] = { |
| 54 | {"BMI0160", 0}, |
| 55 | { }, |
| 56 | }; |
| 57 | MODULE_DEVICE_TABLE(acpi, bmi160_acpi_match); |
| 58 | |
| 59 | static struct i2c_driver bmi160_i2c_driver = { |
| 60 | .driver = { |
| 61 | .name = "bmi160_i2c", |
| 62 | .acpi_match_table = ACPI_PTR(bmi160_acpi_match), |
| 63 | }, |
| 64 | .probe = bmi160_i2c_probe, |
| 65 | .remove = bmi160_i2c_remove, |
| 66 | .id_table = bmi160_i2c_id, |
| 67 | }; |
| 68 | module_i2c_driver(bmi160_i2c_driver); |
| 69 | |
| 70 | MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com>"); |
| 71 | MODULE_DESCRIPTION("BMI160 I2C driver"); |
| 72 | MODULE_LICENSE("GPL v2"); |