1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * 3-axis accelerometer driver supporting SPI Bosch-Sensortec accelerometer chip
4 * Copyright © 2015 Pengutronix, Markus Pargmann <mpa@pengutronix.de>
5 */
6
7#include <linux/device.h>
8#include <linux/mod_devicetable.h>
9#include <linux/module.h>
10#include <linux/acpi.h>
11#include <linux/regmap.h>
12#include <linux/spi/spi.h>
13
14#include "bmc150-accel.h"
15
16static int bmc150_accel_probe(struct spi_device *spi)
17{
18	struct regmap *regmap;
19	const char *name = NULL;
20	enum bmc150_type type = BOSCH_UNKNOWN;
21	const struct spi_device_id *id = spi_get_device_id(spi);
22
23	regmap = devm_regmap_init_spi(spi, &bmc150_regmap_conf);
24	if (IS_ERR(regmap)) {
25		dev_err(&spi->dev, "Failed to initialize spi regmap\n");
26		return PTR_ERR(regmap);
27	}
28
29	if (id) {
30		name = id->name;
31		type = id->driver_data;
32	}
33
34	return bmc150_accel_core_probe(&spi->dev, regmap, spi->irq, type, name,
35				       true);
36}
37
38static void bmc150_accel_remove(struct spi_device *spi)
39{
40	bmc150_accel_core_remove(&spi->dev);
41}
42
43static const struct acpi_device_id bmc150_accel_acpi_match[] = {
44	{"BMA0255"},
45	{"BMA0280"},
46	{"BMA222"},
47	{"BMA222E"},
48	{"BMA250E"},
49	{"BMC150A"},
50	{"BMI055A"},
51	{"BSBA0150"},
52	{ },
53};
54MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
55
56static const struct spi_device_id bmc150_accel_id[] = {
57	{"bma222"},
58	{"bma222e"},
59	{"bma250e"},
60	{"bma253"},
61	{"bma255"},
62	{"bma280"},
63	{"bmc150_accel"},
64	{"bmc156_accel", BOSCH_BMC156},
65	{"bmi055_accel"},
66	{}
67};
68MODULE_DEVICE_TABLE(spi, bmc150_accel_id);
69
70static struct spi_driver bmc150_accel_driver = {
71	.driver = {
72		.name	= "bmc150_accel_spi",
73		.acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match),
74		.pm	= &bmc150_accel_pm_ops,
75	},
76	.probe		= bmc150_accel_probe,
77	.remove		= bmc150_accel_remove,
78	.id_table	= bmc150_accel_id,
79};
80module_spi_driver(bmc150_accel_driver);
81
82MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");
83MODULE_LICENSE("GPL v2");
84MODULE_DESCRIPTION("BMC150 SPI accelerometer driver");
85MODULE_IMPORT_NS(IIO_BMC150);
86