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