diff options
Diffstat (limited to 'drivers/iio/accel/bmc150-accel-spi.c')
-rw-r--r-- | drivers/iio/accel/bmc150-accel-spi.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/drivers/iio/accel/bmc150-accel-spi.c b/drivers/iio/accel/bmc150-accel-spi.c new file mode 100644 index 000000000..2a8c311d6 --- /dev/null +++ b/drivers/iio/accel/bmc150-accel-spi.c @@ -0,0 +1,73 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * 3-axis accelerometer driver supporting SPI Bosch-Sensortec accelerometer chip + * Copyright © 2015 Pengutronix, Markus Pargmann <mpa@pengutronix.de> + */ + +#include <linux/device.h> +#include <linux/mod_devicetable.h> +#include <linux/module.h> +#include <linux/acpi.h> +#include <linux/regmap.h> +#include <linux/spi/spi.h> + +#include "bmc150-accel.h" + +static int bmc150_accel_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_regmap_conf); + if (IS_ERR(regmap)) { + dev_err(&spi->dev, "Failed to initialize spi regmap\n"); + return PTR_ERR(regmap); + } + + return bmc150_accel_core_probe(&spi->dev, regmap, spi->irq, id->name, + true); +} + +static int bmc150_accel_remove(struct spi_device *spi) +{ + return bmc150_accel_core_remove(&spi->dev); +} + +static const struct acpi_device_id bmc150_accel_acpi_match[] = { + {"BSBA0150", bmc150}, + {"BMC150A", bmc150}, + {"BMI055A", bmi055}, + {"BMA0255", bma255}, + {"BMA250E", bma250e}, + {"BMA222E", bma222e}, + {"BMA0280", bma280}, + { }, +}; +MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match); + +static const struct spi_device_id bmc150_accel_id[] = { + {"bmc150_accel", bmc150}, + {"bmi055_accel", bmi055}, + {"bma255", bma255}, + {"bma250e", bma250e}, + {"bma222e", bma222e}, + {"bma280", bma280}, + {} +}; +MODULE_DEVICE_TABLE(spi, bmc150_accel_id); + +static struct spi_driver bmc150_accel_driver = { + .driver = { + .name = "bmc150_accel_spi", + .acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match), + .pm = &bmc150_accel_pm_ops, + }, + .probe = bmc150_accel_probe, + .remove = bmc150_accel_remove, + .id_table = bmc150_accel_id, +}; +module_spi_driver(bmc150_accel_driver); + +MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>"); +MODULE_LICENSE("GPL v2"); +MODULE_DESCRIPTION("BMC150 SPI accelerometer driver"); |