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
|
// SPDX-License-Identifier: GPL-2.0-only
#include <linux/device.h>
#include <linux/kernel.h>
#include <linux/of.h>
#include <linux/of_device.h>
#include <linux/spi/spi.h>
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/regmap.h>
#include "kxsd9.h"
static int kxsd9_spi_probe(struct spi_device *spi)
{
static const struct regmap_config config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 0x0e,
};
struct regmap *regmap;
spi->mode = SPI_MODE_0;
regmap = devm_regmap_init_spi(spi, &config);
if (IS_ERR(regmap)) {
dev_err(&spi->dev, "%s: regmap allocation failed: %ld\n",
__func__, PTR_ERR(regmap));
return PTR_ERR(regmap);
}
return kxsd9_common_probe(&spi->dev,
regmap,
spi_get_device_id(spi)->name);
}
static void kxsd9_spi_remove(struct spi_device *spi)
{
kxsd9_common_remove(&spi->dev);
}
static const struct spi_device_id kxsd9_spi_id[] = {
{"kxsd9", 0},
{ },
};
MODULE_DEVICE_TABLE(spi, kxsd9_spi_id);
static const struct of_device_id kxsd9_of_match[] = {
{ .compatible = "kionix,kxsd9" },
{ },
};
MODULE_DEVICE_TABLE(of, kxsd9_of_match);
static struct spi_driver kxsd9_spi_driver = {
.driver = {
.name = "kxsd9",
.pm = &kxsd9_dev_pm_ops,
.of_match_table = kxsd9_of_match,
},
.probe = kxsd9_spi_probe,
.remove = kxsd9_spi_remove,
.id_table = kxsd9_spi_id,
};
module_spi_driver(kxsd9_spi_driver);
MODULE_AUTHOR("Jonathan Cameron <jic23@kernel.org>");
MODULE_DESCRIPTION("Kionix KXSD9 SPI driver");
MODULE_LICENSE("GPL v2");
|
