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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /drivers/iio/accel/bmc150-accel-spi.c | |
parent | Initial commit. (diff) | |
download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | drivers/iio/accel/bmc150-accel-spi.c | 85 |
1 files changed, 85 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..921fb46be --- /dev/null +++ b/drivers/iio/accel/bmc150-accel-spi.c @@ -0,0 +1,85 @@ +// 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 char *name = NULL; + enum bmc150_type type = BOSCH_UNKNOWN; + 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); + } + + if (id) { + name = id->name; + type = id->driver_data; + } + + return bmc150_accel_core_probe(&spi->dev, regmap, spi->irq, type, name, + true); +} + +static void bmc150_accel_remove(struct spi_device *spi) +{ + bmc150_accel_core_remove(&spi->dev); +} + +static const struct acpi_device_id bmc150_accel_acpi_match[] = { + {"BMA0255"}, + {"BMA0280"}, + {"BMA222"}, + {"BMA222E"}, + {"BMA250E"}, + {"BMC150A"}, + {"BMI055A"}, + {"BSBA0150"}, + { }, +}; +MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match); + +static const struct spi_device_id bmc150_accel_id[] = { + {"bma222"}, + {"bma222e"}, + {"bma250e"}, + {"bma253"}, + {"bma255"}, + {"bma280"}, + {"bmc150_accel"}, + {"bmc156_accel", BOSCH_BMC156}, + {"bmi055_accel"}, + {} +}; +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"); +MODULE_IMPORT_NS(IIO_BMC150); |