Daniel Baluta | 534536a | 2016-04-15 17:13:10 +0300 | [diff] [blame] | 1 | /* |
| 2 | * 3-axis magnetometer driver support following SPI Bosch-Sensortec chips: |
| 3 | * - BMC150 |
| 4 | * - BMC156 |
Daniel Baluta | 9d75db3 | 2016-04-26 15:39:58 +0300 | [diff] [blame] | 5 | * - BMM150 |
Daniel Baluta | 534536a | 2016-04-15 17:13:10 +0300 | [diff] [blame] | 6 | * |
| 7 | * Copyright (c) 2016, Intel Corporation. |
| 8 | * |
| 9 | * This file is subject to the terms and conditions of version 2 of |
| 10 | * the GNU General Public License. See the file COPYING in the main |
| 11 | * directory of this archive for more details. |
| 12 | */ |
| 13 | #include <linux/module.h> |
| 14 | #include <linux/mod_devicetable.h> |
| 15 | #include <linux/spi/spi.h> |
| 16 | #include <linux/acpi.h> |
| 17 | #include <linux/regmap.h> |
| 18 | |
| 19 | #include "bmc150_magn.h" |
| 20 | |
| 21 | static int bmc150_magn_spi_probe(struct spi_device *spi) |
| 22 | { |
| 23 | struct regmap *regmap; |
| 24 | const struct spi_device_id *id = spi_get_device_id(spi); |
| 25 | |
| 26 | regmap = devm_regmap_init_spi(spi, &bmc150_magn_regmap_config); |
| 27 | if (IS_ERR(regmap)) { |
| 28 | dev_err(&spi->dev, "Failed to register spi regmap %d\n", |
| 29 | (int)PTR_ERR(regmap)); |
| 30 | return PTR_ERR(regmap); |
| 31 | } |
| 32 | return bmc150_magn_probe(&spi->dev, regmap, spi->irq, id->name); |
| 33 | } |
| 34 | |
| 35 | static int bmc150_magn_spi_remove(struct spi_device *spi) |
| 36 | { |
| 37 | bmc150_magn_remove(&spi->dev); |
| 38 | |
| 39 | return 0; |
| 40 | } |
| 41 | |
| 42 | static const struct spi_device_id bmc150_magn_spi_id[] = { |
| 43 | {"bmc150_magn", 0}, |
| 44 | {"bmc156_magn", 0}, |
Daniel Baluta | 9d75db3 | 2016-04-26 15:39:58 +0300 | [diff] [blame] | 45 | {"bmm150_magn", 0}, |
Daniel Baluta | 534536a | 2016-04-15 17:13:10 +0300 | [diff] [blame] | 46 | {} |
| 47 | }; |
| 48 | MODULE_DEVICE_TABLE(spi, bmc150_magn_spi_id); |
| 49 | |
| 50 | static const struct acpi_device_id bmc150_magn_acpi_match[] = { |
| 51 | {"BMC150B", 0}, |
| 52 | {"BMC156B", 0}, |
Daniel Baluta | 9d75db3 | 2016-04-26 15:39:58 +0300 | [diff] [blame] | 53 | {"BMM150B", 0}, |
Daniel Baluta | 534536a | 2016-04-15 17:13:10 +0300 | [diff] [blame] | 54 | {}, |
| 55 | }; |
| 56 | MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match); |
| 57 | |
| 58 | static struct spi_driver bmc150_magn_spi_driver = { |
| 59 | .probe = bmc150_magn_spi_probe, |
| 60 | .remove = bmc150_magn_spi_remove, |
| 61 | .id_table = bmc150_magn_spi_id, |
| 62 | .driver = { |
| 63 | .acpi_match_table = ACPI_PTR(bmc150_magn_acpi_match), |
| 64 | .name = "bmc150_magn_spi", |
| 65 | }, |
| 66 | }; |
| 67 | module_spi_driver(bmc150_magn_spi_driver); |
| 68 | |
| 69 | MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com"); |
| 70 | MODULE_DESCRIPTION("BMC150 magnetometer SPI driver"); |
| 71 | MODULE_LICENSE("GPL v2"); |