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68 lines
1.6 KiB
68 lines
1.6 KiB
// SPDX-License-Identifier: GPL-2.0-only |
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/* |
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* 3-axis magnetometer driver support following SPI Bosch-Sensortec chips: |
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* - BMC150 |
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* - BMC156 |
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* - BMM150 |
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* |
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* Copyright (c) 2016, Intel Corporation. |
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*/ |
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#include <linux/module.h> |
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#include <linux/mod_devicetable.h> |
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#include <linux/spi/spi.h> |
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#include <linux/acpi.h> |
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#include <linux/regmap.h> |
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#include "bmc150_magn.h" |
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static int bmc150_magn_spi_probe(struct spi_device *spi) |
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{ |
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struct regmap *regmap; |
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const struct spi_device_id *id = spi_get_device_id(spi); |
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regmap = devm_regmap_init_spi(spi, &bmc150_magn_regmap_config); |
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if (IS_ERR(regmap)) { |
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dev_err(&spi->dev, "Failed to register spi regmap: %pe\n", |
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regmap); |
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return PTR_ERR(regmap); |
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} |
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return bmc150_magn_probe(&spi->dev, regmap, spi->irq, id->name); |
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} |
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static int bmc150_magn_spi_remove(struct spi_device *spi) |
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{ |
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bmc150_magn_remove(&spi->dev); |
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return 0; |
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} |
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static const struct spi_device_id bmc150_magn_spi_id[] = { |
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{"bmc150_magn", 0}, |
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{"bmc156_magn", 0}, |
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{"bmm150_magn", 0}, |
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{} |
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}; |
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MODULE_DEVICE_TABLE(spi, bmc150_magn_spi_id); |
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static const struct acpi_device_id bmc150_magn_acpi_match[] = { |
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{"BMC150B", 0}, |
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{"BMC156B", 0}, |
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{"BMM150B", 0}, |
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{}, |
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}; |
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MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match); |
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static struct spi_driver bmc150_magn_spi_driver = { |
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.probe = bmc150_magn_spi_probe, |
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.remove = bmc150_magn_spi_remove, |
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.id_table = bmc150_magn_spi_id, |
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.driver = { |
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.acpi_match_table = ACPI_PTR(bmc150_magn_acpi_match), |
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.name = "bmc150_magn_spi", |
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}, |
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}; |
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module_spi_driver(bmc150_magn_spi_driver); |
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MODULE_AUTHOR("Daniel Baluta <[email protected]"); |
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MODULE_DESCRIPTION("BMC150 magnetometer SPI driver"); |
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MODULE_LICENSE("GPL v2");
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