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 
16 static int bmc150_accel_probe(struct spi_device *spi)
17 {
18 	struct regmap *regmap;
19 	const struct spi_device_id *id = spi_get_device_id(spi);
20 
21 	regmap = devm_regmap_init_spi(spi, &bmc150_regmap_conf);
22 	if (IS_ERR(regmap)) {
23 		dev_err(&spi->dev, "Failed to initialize spi regmap\n");
24 		return PTR_ERR(regmap);
25 	}
26 
27 	return bmc150_accel_core_probe(&spi->dev, regmap, spi->irq, id->name,
28 				       true);
29 }
30 
31 static int bmc150_accel_remove(struct spi_device *spi)
32 {
33 	return bmc150_accel_core_remove(&spi->dev);
34 }
35 
36 static const struct acpi_device_id bmc150_accel_acpi_match[] = {
37 	{"BSBA0150",	bmc150},
38 	{"BMC150A",	bmc150},
39 	{"BMI055A",	bmi055},
40 	{"BMA0255",	bma255},
41 	{"BMA250E",	bma250e},
42 	{"BMA222E",	bma222e},
43 	{"BMA0280",	bma280},
44 	{ },
45 };
46 MODULE_DEVICE_TABLE(acpi, bmc150_accel_acpi_match);
47 
48 static const struct spi_device_id bmc150_accel_id[] = {
49 	{"bmc150_accel",	bmc150},
50 	{"bmi055_accel",	bmi055},
51 	{"bma255",		bma255},
52 	{"bma250e",		bma250e},
53 	{"bma222e",		bma222e},
54 	{"bma280",		bma280},
55 	{}
56 };
57 MODULE_DEVICE_TABLE(spi, bmc150_accel_id);
58 
59 static struct spi_driver bmc150_accel_driver = {
60 	.driver = {
61 		.name	= "bmc150_accel_spi",
62 		.acpi_match_table = ACPI_PTR(bmc150_accel_acpi_match),
63 		.pm	= &bmc150_accel_pm_ops,
64 	},
65 	.probe		= bmc150_accel_probe,
66 	.remove		= bmc150_accel_remove,
67 	.id_table	= bmc150_accel_id,
68 };
69 module_spi_driver(bmc150_accel_driver);
70 
71 MODULE_AUTHOR("Markus Pargmann <mpa@pengutronix.de>");
72 MODULE_LICENSE("GPL v2");
73 MODULE_DESCRIPTION("BMC150 SPI accelerometer driver");
74