86 lines
2.0 KiB
C
86 lines
2.0 KiB
C
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// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* 3-axis accelerometer driver supporting SPI Bosch-Sensortec accelerometer chip
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* Copyright © 2015 Pengutronix, Markus Pargmann <mpa@pengutronix.de>
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*/
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#include <linux/device.h>
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#include <linux/mod_devicetable.h>
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#include <linux/module.h>
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#include <linux/acpi.h>
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#include <linux/regmap.h>
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#include <linux/spi/spi.h>
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#include "bmc150-accel.h"
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static int bmc150_accel_probe(struct spi_device *spi)
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{
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struct regmap *regmap;
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const char *name = NULL;
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enum bmc150_type type = BOSCH_UNKNOWN;
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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_regmap_conf);
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if (IS_ERR(regmap)) {
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dev_err(&spi->dev, "Failed to initialize spi regmap\n");
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return PTR_ERR(regmap);
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}
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if (id) {
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name = id->name;
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type = id->driver_data;
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}
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return bmc150_accel_core_probe(&spi->dev, regmap, spi->irq, type, name,
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true);
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}
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static void bmc150_accel_remove(struct spi_device *spi)
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{
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bmc150_accel_core_remove(&spi->dev);
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}
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static const struct acpi_device_id bmc150_accel_acpi_match[] = {
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{"BMA0255"},
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{"BMA0280"},
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{"BMA222"},
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{"BMA222E"},
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{"BMA250E"},
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{"BMC150A"},
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{"BMI055A"},
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{"BSBA0150"},
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{ },
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};
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MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
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static const struct spi_device_id bmc150_accel_id[] = {
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{"bma222"},
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{"bma222e"},
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{"bma250e"},
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{"bma253"},
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{"bma255"},
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{"bma280"},
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{"bmc150_accel"},
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{"bmc156_accel", BOSCH_BMC156},
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{"bmi055_accel"},
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{}
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};
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MODULE_DEVICE_TABLE(spi, bmc150_accel_id);
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static struct spi_driver bmc150_accel_driver = {
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.driver = {
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.name = "bmc150_accel_spi",
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.acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match),
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.pm = &bmc150_accel_pm_ops,
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},
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.probe = bmc150_accel_probe,
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.remove = bmc150_accel_remove,
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.id_table = bmc150_accel_id,
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};
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module_spi_driver(bmc150_accel_driver);
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MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");
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MODULE_LICENSE("GPL v2");
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MODULE_DESCRIPTION("BMC150 SPI accelerometer driver");
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MODULE_IMPORT_NS(IIO_BMC150);
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