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
|
// SPDX-License-Identifier: GPL-2.0+
/*
* ADXL372 3-Axis Digital Accelerometer SPI driver
*
* Copyright 2018 Analog Devices Inc.
*/
#include <linux/module.h>
#include <linux/regmap.h>
#include <linux/spi/spi.h>
#include "adxl372.h"
static const struct regmap_config adxl372_spi_regmap_config = {
.reg_bits = 7,
.pad_bits = 1,
.val_bits = 8,
.read_flag_mask = BIT(0),
.readable_noinc_reg = adxl372_readable_noinc_reg,
};
static int adxl372_spi_probe(struct spi_device *spi)
{
const struct spi_device_id *id = spi_get_device_id(spi);
struct regmap *regmap;
regmap = devm_regmap_init_spi(spi, &adxl372_spi_regmap_config);
if (IS_ERR(regmap))
return PTR_ERR(regmap);
return adxl372_probe(&spi->dev, regmap, spi->irq, id->name);
}
static const struct spi_device_id adxl372_spi_id[] = {
{ "adxl372", 0 },
{}
};
MODULE_DEVICE_TABLE(spi, adxl372_spi_id);
static struct spi_driver adxl372_spi_driver = {
.driver = {
.name = "adxl372_spi",
},
.probe = adxl372_spi_probe,
.id_table = adxl372_spi_id,
};
module_spi_driver(adxl372_spi_driver);
MODULE_AUTHOR("Stefan Popa <stefan.popa@analog.com>");
MODULE_DESCRIPTION("Analog Devices ADXL372 3-axis accelerometer SPI driver");
MODULE_LICENSE("GPL");
|
