summaryrefslogblamecommitdiff
path: root/drivers/iio/accel/bmc150-accel-spi.c
blob: 2a8c311d6f5ac6bc175a16d0b51450ec74bb3f1b (plain) (tree) 
1ccea77e2a26 ^

f9ab96e21280 ^



f9ab96e21280 ^











f9ab96e21280 ^





486294f184c0 ^

f9ab96e21280 ^




















































1

2
3
4

5
6
7
8
9
10
11
12
13
14
15

16
17
18
19
20

21

22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
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");