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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-27 10:05:51 +0000 |
commit | 5d1646d90e1f2cceb9f0828f4b28318cd0ec7744 (patch) | |
tree | a94efe259b9009378be6d90eb30d2b019d95c194 /drivers/iio/magnetometer/bmc150_magn_spi.c | |
parent | Initial commit. (diff) | |
download | linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.tar.xz linux-5d1646d90e1f2cceb9f0828f4b28318cd0ec7744.zip |
Adding upstream version 5.10.209.upstream/5.10.209
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/iio/magnetometer/bmc150_magn_spi.c')
-rw-r--r-- | drivers/iio/magnetometer/bmc150_magn_spi.c | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/drivers/iio/magnetometer/bmc150_magn_spi.c b/drivers/iio/magnetometer/bmc150_magn_spi.c new file mode 100644 index 000000000..c6ed3ea84 --- /dev/null +++ b/drivers/iio/magnetometer/bmc150_magn_spi.c @@ -0,0 +1,68 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * 3-axis magnetometer driver support following SPI Bosch-Sensortec chips: + * - BMC150 + * - BMC156 + * - BMM150 + * + * Copyright (c) 2016, Intel Corporation. + */ +#include <linux/module.h> +#include <linux/mod_devicetable.h> +#include <linux/spi/spi.h> +#include <linux/acpi.h> +#include <linux/regmap.h> + +#include "bmc150_magn.h" + +static int bmc150_magn_spi_probe(struct spi_device *spi) +{ + struct regmap *regmap; + const struct spi_device_id *id = spi_get_device_id(spi); + + regmap = devm_regmap_init_spi(spi, &bmc150_magn_regmap_config); + if (IS_ERR(regmap)) { + dev_err(&spi->dev, "Failed to register spi regmap: %pe\n", + regmap); + return PTR_ERR(regmap); + } + return bmc150_magn_probe(&spi->dev, regmap, spi->irq, id->name); +} + +static int bmc150_magn_spi_remove(struct spi_device *spi) +{ + bmc150_magn_remove(&spi->dev); + + return 0; +} + +static const struct spi_device_id bmc150_magn_spi_id[] = { + {"bmc150_magn", 0}, + {"bmc156_magn", 0}, + {"bmm150_magn", 0}, + {} +}; +MODULE_DEVICE_TABLE(spi, bmc150_magn_spi_id); + +static const struct acpi_device_id bmc150_magn_acpi_match[] = { + {"BMC150B", 0}, + {"BMC156B", 0}, + {"BMM150B", 0}, + {}, +}; +MODULE_DEVICE_TABLE(acpi, bmc150_magn_acpi_match); + +static struct spi_driver bmc150_magn_spi_driver = { + .probe = bmc150_magn_spi_probe, + .remove = bmc150_magn_spi_remove, + .id_table = bmc150_magn_spi_id, + .driver = { + .acpi_match_table = ACPI_PTR(bmc150_magn_acpi_match), + .name = "bmc150_magn_spi", + }, +}; +module_spi_driver(bmc150_magn_spi_driver); + +MODULE_AUTHOR("Daniel Baluta <daniel.baluta@intel.com"); +MODULE_DESCRIPTION("BMC150 magnetometer SPI driver"); +MODULE_LICENSE("GPL v2"); |